/* ==========================================================================
   FENDA TECH — Design System v2 ("Tech / dark")
   1. Tokens  2. Base  3. Layout  4. Typography  5. Buttons/Badges/Chips
   6. Header/Nav  7. Footer  8. Cards (spotlight)  9. Hero, network & orbit
   10. Sections  11. Diagrams & flows  12. Mock dashboards  13. Explorer/filters
   14. Forms  15. Tables/alerts/modal/misc  16. Motion system  17. Utilities
   ========================================================================== */

/* 1. TOKENS ---------------------------------------------------------------- */
:root {
  color-scheme: dark;
  /* Brand: navy + teal from the FENDA TECH logo, brightened for dark UI */
  --brand-navy: #16457f;
  --color-primary: #3b82f6;
  --color-primary-dark: #2563eb;
  --color-primary-light: rgba(59, 130, 246, .12);
  --color-primary-mid: #60a5fa;
  --color-accent: #2dd4bf;
  --color-accent-strong: #2dd4bf;
  --color-accent-soft: rgba(45, 212, 191, .1);
  --grad-brand: linear-gradient(120deg, #2dd4bf 0%, #38bdf8 45%, #3b82f6 100%);
  --grad-text: linear-gradient(90deg, #5eead4, #60a5fa 35%, #2dd4bf 65%, #93c5fd);

  --color-dark: #03060d;
  --color-dark-soft: #0f1a30;
  --color-dark-line: rgba(148, 163, 184, .14);

  --color-heading: #f4f7fb;
  --color-text: #d3dcea;
  --color-text-muted: #94a3b8;
  --color-text-subtle: #7888a0;
  --color-text-inverse: #e8eef6;
  --color-text-inverse-muted: #94a3b8;

  --color-background: #060a14;
  --color-background-soft: #0a1020;
  --color-background-tint: #0d1528;
  --color-surface: rgba(15, 23, 42, .72);
  --color-surface-solid: #0e1627;
  --color-surface-2: #131e35;
  --color-border: rgba(148, 163, 184, .13);
  --color-border-strong: rgba(148, 163, 184, .26);

  --color-success: #34d399;  --color-success-soft: rgba(52, 211, 153, .12);
  --color-warning: #fbbf24;  --color-warning-soft: rgba(251, 191, 36, .12);
  --color-danger: #f87171;   --color-danger-soft: rgba(248, 113, 113, .12);
  --color-info: #60a5fa;     --color-info-soft: rgba(96, 165, 250, .12);

  --viz-1: #3b82f6; --viz-2: #2dd4bf; --viz-3: #fbbf24; --viz-4: #64748b;

  /* Typography */
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --fs-display: clamp(2.5rem, 1.4rem + 4.4vw, 4.75rem);
  --fs-h1: clamp(2.15rem, 1.45rem + 2.8vw, 3.6rem);
  --fs-h2: clamp(1.75rem, 1.3rem + 1.8vw, 2.75rem);
  --fs-h3: clamp(1.2rem, 1.1rem + .4vw, 1.45rem);
  --fs-h4: 1.075rem;
  --fs-body-lg: clamp(1.05rem, 1rem + .3vw, 1.2rem);
  --fs-body: 1rem;
  --fs-body-sm: .9rem;
  --fs-caption: .78rem;
  --fs-button: .95rem;
  --fs-nav: .92rem;
  --lh-tight: 1.08;
  --lh-snug: 1.3;
  --lh-body: 1.65;
  --tracking-tight: -.024em;
  --tracking-caps: .12em;

  /* Spacing */
  --space-1: .25rem; --space-2: .5rem; --space-3: .75rem; --space-4: 1rem;
  --space-5: 1.25rem; --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem;
  --space-12: 3rem; --space-16: 4rem; --space-20: 5rem; --space-24: 6rem;
  --section-y: clamp(4.5rem, 3rem + 6vw, 8rem);
  --gutter: 16px;

  --radius-sm: 6px; --radius-md: 10px; --radius-lg: 16px; --radius-pill: 999px;

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, .4);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, .35);
  --shadow-md: 0 16px 40px -16px rgba(0, 0, 0, .7), 0 0 0 1px rgba(148, 163, 184, .06);
  --shadow-lg: 0 40px 80px -30px rgba(0, 0, 0, .85), 0 0 0 1px rgba(148, 163, 184, .08);
  --glow-accent: 0 0 0 1px rgba(45, 212, 191, .35), 0 12px 40px -12px rgba(45, 212, 191, .45);
  --focus-ring: 0 0 0 2px var(--color-background), 0 0 0 4px var(--color-accent);

  --ease: cubic-bezier(.16, 1, .3, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
  --dur-fast: 160ms; --dur: 300ms; --dur-slow: 900ms;

  --header-h: 72px;
  --container: 1200px;
  --container-wide: 1320px;
}
@media (min-width: 768px) { :root { --gutter: 24px; } }
@media (min-width: 1280px) { :root { --gutter: 32px; } }

/* Cross-document page transitions (Chromium/Edge); ignored elsewhere */
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: vt-out .28s var(--ease-in-out) both; }
::view-transition-new(root) { animation: vt-in .45s var(--ease) both; }
@keyframes vt-out { to { opacity: 0; transform: translateY(-8px); filter: blur(4px); } }
@keyframes vt-in { from { opacity: 0; transform: translateY(12px); filter: blur(6px); } }

/* 2. BASE ------------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); background: var(--color-background); }
body {
  margin: 0; font-family: var(--font-sans); font-size: var(--fs-body); line-height: var(--lh-body);
  color: var(--color-text); background: var(--color-background);
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility;
  font-feature-settings: "cv11", "ss01"; overflow-x: hidden;
}
img, svg, video, canvas { display: block; max-width: 100%; height: auto; }
a { color: var(--color-accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #5eead4; }
:focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: var(--radius-sm); }
::selection { background: rgba(45, 212, 191, .3); color: #fff; }
h1, h2, h3, h4 { margin: 0 0 var(--space-4); color: var(--color-heading); font-weight: 700; letter-spacing: var(--tracking-tight); line-height: var(--lh-tight); }
h1 { font-size: var(--fs-h1); } h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); line-height: var(--lh-snug); letter-spacing: -.015em; }
h4 { font-size: var(--fs-h4); line-height: var(--lh-snug); letter-spacing: -.01em; font-weight: 650; }
p { margin: 0 0 var(--space-4); }
strong { color: var(--color-heading); }
ul, ol { margin: 0; padding: 0; }
figure { margin: 0; }
code, .mono { font-family: var(--font-mono); font-size: .88em; }
code { color: #99f6e4; }
.icon { width: 1.25em; height: 1.25em; flex: none; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 300; background: var(--color-accent); color: #04111a; padding: 10px 16px; border-radius: var(--radius-md); font-weight: 600; }
.skip-link:focus { top: 12px; color: #04111a; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
html { scrollbar-color: #243352 var(--color-background); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--color-background); }
::-webkit-scrollbar-thumb { background: #1d2a45; border-radius: 10px; border: 2px solid var(--color-background); }
::-webkit-scrollbar-thumb:hover { background: #2a3b60; }

.scroll-progress { position: fixed; left: 0; top: 0; right: 0; height: 2px; z-index: 200; background: var(--grad-brand); transform-origin: 0 50%; transform: scaleX(var(--p, 0)); box-shadow: 0 0 12px rgba(45, 212, 191, .6); pointer-events: none; }

/* 3. LAYOUT ---------------------------------------------------------------- */
.container { width: 100%; max-width: calc(var(--container) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.container--wide { max-width: calc(var(--container-wide) + var(--gutter) * 2); }
.section { padding-block: var(--section-y); position: relative; isolation: isolate; }
.section--soft { background: var(--color-background-soft); }
.section--tint { background: linear-gradient(180deg, var(--color-background-soft), var(--color-background)); }
.section--tight { padding-block: clamp(2.5rem, 2rem + 2.5vw, 4.5rem); }
.section--border { border-top: 1px solid var(--color-border); }
.section--soft::before, .section--border::before {
  content: ""; position: absolute; top: -1px; left: 10%; right: 10%; height: 1px; z-index: 1;
  background: linear-gradient(90deg, transparent, rgba(45, 212, 191, .45), rgba(59, 130, 246, .45), transparent);
}
.section--dark { background: var(--color-dark); color: var(--color-text-inverse); overflow: hidden; }
.section--dark::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(600px 300px at 80% 20%, rgba(59, 130, 246, .14), transparent 70%),
    radial-gradient(500px 300px at 10% 90%, rgba(45, 212, 191, .1), transparent 70%),
    linear-gradient(var(--color-dark-line) 1px, transparent 1px) 0 0 / 56px 56px,
    linear-gradient(90deg, var(--color-dark-line) 1px, transparent 1px) 0 0 / 56px 56px;
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 15%, #000 85%, transparent);
  mask-image: linear-gradient(180deg, transparent, #000 15%, #000 85%, transparent);
}
.section--dark .lead, .section--dark p { color: var(--color-text-muted); }
.grid { display: grid; gap: var(--space-6); }
.grid-2 { grid-template-columns: 1fr; } .grid-3 { grid-template-columns: 1fr; } .grid-4 { grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1100px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } }
.split { display: grid; gap: var(--space-10); align-items: center; }
@media (min-width: 960px) { .split { grid-template-columns: 1fr 1fr; gap: var(--space-16); } .split--60 { grid-template-columns: 1.15fr .85fr; } .split--40 { grid-template-columns: .85fr 1.15fr; } .split--top { align-items: start; } }
.stack > * + * { margin-top: var(--space-4); }

/* 4. TYPOGRAPHY ------------------------------------------------------------ */
.display { font-size: var(--fs-display); line-height: 1.04; letter-spacing: -.035em; font-weight: 800; }
.lead { font-size: var(--fs-body-lg); color: var(--color-text-muted); line-height: 1.65; max-width: 62ch; }
.muted { color: var(--color-text-muted); }
.small { font-size: var(--fs-body-sm); }
.caption { font-size: var(--fs-caption); color: var(--color-text-subtle); }
.eyebrow {
  display: inline-flex; align-items: center; gap: .6rem; margin-bottom: var(--space-5); padding: .38rem .8rem .38rem .6rem;
  font: 600 .68rem/1 var(--font-mono); letter-spacing: var(--tracking-caps); text-transform: uppercase; color: #99f6e4;
  border: 1px solid rgba(45, 212, 191, .25); border-radius: var(--radius-pill); background: rgba(45, 212, 191, .06);
}
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--color-accent); box-shadow: 0 0 10px var(--color-accent); animation: pulse 2.4s infinite; }
.text-accent { color: var(--color-accent); }
.hl, .grad-text {
  background: var(--grad-text); background-size: 250% 100%; -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: text-shimmer 8s linear infinite; padding-bottom: .06em;
}
@keyframes text-shimmer { to { background-position: -250% 0; } }
.section-header { max-width: 780px; margin-bottom: clamp(2.5rem, 2rem + 2.5vw, 4rem); }
.section-header--center { margin-inline: auto; text-align: center; }
.section-header--center .lead { margin-inline: auto; }
.section-header--row { max-width: none; display: flex; flex-wrap: wrap; gap: var(--space-6); align-items: end; justify-content: space-between; }
.section-header--row > div { max-width: 720px; }
.section-header p:last-child { margin-bottom: 0; }

/* Split-word reveal (JS wraps each word) */
[data-split] .w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .1em; margin-bottom: -.1em; }
[data-split] .w > span { display: inline-block; }
.js [data-split] .w > span { transform: translateY(105%); opacity: 0; transition: transform 1s var(--ease), opacity 1s var(--ease); transition-delay: calc(var(--wi, 0) * 40ms + var(--delay, 0ms)); }
.js [data-split].is-split-in .w > span { transform: none; opacity: 1; }
[data-split] .hl { display: inline; }
[data-split] .hl .w > span { background: var(--grad-text); background-size: 250% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: text-shimmer 8s linear infinite; }

/* 5. BUTTONS / BADGES / CHIPS --------------------------------------------- */
.btn {
  --btn-bg: var(--grad-brand); --btn-fg: #04111a; --btn-bd: transparent;
  position: relative; overflow: hidden; isolation: isolate;
  display: inline-flex; align-items: center; justify-content: center; gap: .55em; min-height: 48px; padding: 0 1.4rem;
  font: 650 var(--fs-button)/1 var(--font-sans); letter-spacing: -.005em; text-decoration: none; white-space: nowrap;
  color: var(--btn-fg); background: var(--btn-bg); border: 1px solid var(--btn-bd); border-radius: var(--radius-md);
  cursor: pointer; transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur-fast), color var(--dur-fast);
  box-shadow: 0 8px 24px -10px rgba(45, 212, 191, .55), inset 0 1px 0 rgba(255, 255, 255, .35);
}
.btn::after {
  content: ""; position: absolute; inset: 0; z-index: -1; transform: translateX(-120%);
  background: linear-gradient(100deg, transparent 20%, rgba(255, 255, 255, .45) 50%, transparent 80%); transition: transform .8s var(--ease);
}
.btn:hover { color: var(--btn-fg); box-shadow: 0 14px 34px -10px rgba(45, 212, 191, .7), inset 0 1px 0 rgba(255, 255, 255, .35); }
.btn:hover::after { transform: translateX(120%); }
.btn .icon { width: 1.05em; height: 1.05em; transition: transform var(--dur) var(--ease); }
.btn:hover .icon-move { transform: translateX(4px); }
.btn:active { transform: scale(.98); }
.btn--secondary { --btn-bg: rgba(255, 255, 255, .03); --btn-fg: var(--color-heading); --btn-bd: var(--color-border-strong); box-shadow: none; backdrop-filter: blur(8px); }
.btn--secondary::after { background: linear-gradient(100deg, transparent 20%, rgba(255, 255, 255, .12) 50%, transparent 80%); }
.btn--secondary:hover { --btn-bd: rgba(45, 212, 191, .6); color: #fff; box-shadow: 0 0 0 1px rgba(45, 212, 191, .2), 0 10px 30px -12px rgba(45, 212, 191, .45); }
.btn--accent { --btn-bg: #f4f7fb; --btn-fg: #04111a; box-shadow: 0 8px 24px -10px rgba(255, 255, 255, .35); }
.btn--accent:hover { box-shadow: 0 14px 34px -10px rgba(255, 255, 255, .45); }
.btn--ghost-inverse { --btn-bg: transparent; --btn-fg: #fff; --btn-bd: var(--color-border-strong); box-shadow: none; }
.btn--ghost-inverse:hover { --btn-bd: rgba(255, 255, 255, .6); color: #fff; box-shadow: none; }
.btn--sm { min-height: 40px; padding: 0 1rem; font-size: .88rem; }
.btn--block { width: 100%; }
.btn[disabled], .btn.is-loading { opacity: .7; cursor: progress; }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.spinner { width: 1em; height: 1em; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
[data-magnetic] { will-change: transform; }

.link-arrow { display: inline-flex; align-items: center; gap: .4em; font-weight: 600; text-decoration: none; color: var(--color-accent); position: relative; }
.link-arrow::after { content: ""; position: absolute; left: 0; right: 1.4em; bottom: -3px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform var(--dur) var(--ease); }
.link-arrow:hover::after { transform: scaleX(1); }
.link-arrow .icon { width: 1em; height: 1em; transition: transform var(--dur) var(--ease); }
.link-arrow:hover .icon { transform: translateX(4px); }
.link-arrow--back .icon { transform: rotate(180deg); }
.link-arrow--back:hover .icon { transform: rotate(180deg) translateX(4px); }

.badge {
  display: inline-flex; align-items: center; gap: .4em; padding: .3em .62em; border-radius: var(--radius-sm);
  font: 600 .68rem/1.2 var(--font-mono); letter-spacing: .06em; text-transform: uppercase;
  color: #93c5fd; background: rgba(59, 130, 246, .12); border: 1px solid rgba(59, 130, 246, .22); white-space: nowrap;
}
.badge--accent { color: #5eead4; background: var(--color-accent-soft); border-color: rgba(45, 212, 191, .25); }
.badge--outline { background: transparent; border-color: var(--color-border-strong); color: var(--color-text-muted); }
.badge--success { color: var(--color-success); background: var(--color-success-soft); border-color: rgba(52, 211, 153, .25); }
.badge--warning { color: var(--color-warning); background: var(--color-warning-soft); border-color: rgba(251, 191, 36, .25); }
.badge--danger { color: var(--color-danger); background: var(--color-danger-soft); border-color: rgba(248, 113, 113, .25); }
.badge--dark { color: #fff; background: var(--color-dark-soft); }
.badge--mock { color: var(--color-warning); background: var(--color-warning-soft); border: 1px dashed rgba(251, 191, 36, .4); }
.dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; flex: none; box-shadow: 0 0 8px currentColor; }
.dot--live { background: var(--color-accent); animation: pulse 2.4s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(45, 212, 191, .55); } 70% { box-shadow: 0 0 0 8px rgba(45, 212, 191, 0); } 100% { box-shadow: 0 0 0 0 rgba(45, 212, 191, 0); } }
.chip {
  display: inline-flex; align-items: center; gap: .45em; padding: .42em .78em; border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .025); font-size: .85rem; font-weight: 500; color: var(--color-text);
  transition: border-color var(--dur), background var(--dur), transform var(--dur) var(--ease);
}
.chip:hover { border-color: rgba(45, 212, 191, .45); background: rgba(45, 212, 191, .06); transform: translateY(-2px); }
.chip .icon { width: 1em; height: 1em; color: var(--color-accent); }
.chip-list { display: flex; flex-wrap: wrap; gap: var(--space-2); list-style: none; }

/* 6. HEADER / NAV ---------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100; height: var(--header-h);
  background: rgba(6, 10, 20, .4); backdrop-filter: saturate(180%) blur(14px); -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent; transition: border-color var(--dur), background var(--dur), box-shadow var(--dur);
}
.site-header.is-scrolled { background: rgba(6, 10, 20, .82); border-bottom-color: var(--color-border); box-shadow: 0 10px 30px -20px rgba(0, 0, 0, .9); }
.site-header .container { height: 100%; display: flex; align-items: center; gap: var(--space-6); }
.brand { display: inline-flex; align-items: center; gap: .65rem; flex: none; text-decoration: none; color: #fff; }
.brand img { width: 34px; height: 34px; padding: 3px; background: #fff; border-radius: 9px; box-shadow: 0 0 0 1px rgba(255, 255, 255, .1), 0 0 24px -4px rgba(45, 212, 191, .55); transition: transform .6s var(--ease); }
.brand:hover img { transform: rotate(-8deg) scale(1.05); }
.brand span { font-weight: 800; font-size: 1.12rem; letter-spacing: .04em; color: #fff; }
.brand span b { font-weight: 400; color: var(--color-accent); }
.brand:hover { color: #fff; }
.nav { margin-left: auto; display: none; }
.nav__list { display: flex; gap: 2px; list-style: none; position: relative; }
.nav__link {
  position: relative; display: block; padding: .55rem .8rem; border-radius: var(--radius-md);
  font-size: var(--fs-nav); font-weight: 500; color: var(--color-text-muted); text-decoration: none; transition: color var(--dur-fast), background var(--dur-fast);
}
.nav__link:hover { color: #fff; background: rgba(255, 255, 255, .05); }
.nav__link[aria-current="page"] { color: #fff; }
.nav__link[aria-current="page"]::after { content: ""; position: absolute; left: .8rem; right: .8rem; bottom: -1px; height: 2px; background: var(--grad-brand); border-radius: 2px; box-shadow: 0 0 10px rgba(45, 212, 191, .8); }
.header-cta { display: none; }
.nav-toggle {
  margin-left: auto; display: inline-flex; align-items: center; justify-content: center; gap: 6px; height: 44px; padding: 0 12px;
  border: 1px solid var(--color-border-strong); border-radius: var(--radius-md); background: rgba(255, 255, 255, .03); color: #fff; font: 600 .88rem var(--font-sans); cursor: pointer;
}
.nav-toggle .icon { width: 20px; height: 20px; }
.nav-toggle .i-close { display: none; }
.nav-open .nav-toggle .i-open { display: none; }
.nav-open .nav-toggle .i-close { display: block; }
.mobile-nav {
  position: fixed; inset: var(--header-h) 0 0 0; z-index: 99; background: rgba(6, 10, 20, .97); backdrop-filter: blur(16px); overflow-y: auto; padding: var(--space-4) var(--gutter) var(--space-10);
  opacity: 0; visibility: hidden; clip-path: inset(0 0 100% 0); transition: opacity var(--dur) var(--ease), clip-path .6s var(--ease), visibility var(--dur);
}
.nav-open .mobile-nav { opacity: 1; visibility: visible; clip-path: inset(0 0 0 0); }
.nav-open { overflow: hidden; }
.mobile-nav__list { list-style: none; border-top: 1px solid var(--color-border); }
.mobile-nav__list li { opacity: 0; transform: translateY(12px); transition: opacity .5s var(--ease), transform .5s var(--ease); transition-delay: calc(var(--i, 0) * 45ms + 80ms); }
.nav-open .mobile-nav__list li { opacity: 1; transform: none; }
.mobile-nav__list a {
  display: flex; align-items: center; justify-content: space-between; padding: 1rem .25rem; border-bottom: 1px solid var(--color-border);
  font-size: 1.2rem; font-weight: 600; color: #fff; text-decoration: none;
}
.mobile-nav__list a .icon { color: var(--color-text-subtle); width: 18px; }
.mobile-nav__list a[aria-current="page"] { color: var(--color-accent); }
@media (min-width: 1080px) {
  .nav, .header-cta { display: flex; }
  .nav-toggle, .mobile-nav { display: none; }
  .header-cta { margin-left: var(--space-2); }
}
.mobile-cta { position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 90; display: flex; transform: translateY(140%); transition: transform .5s var(--ease); }
.mobile-cta.is-visible { transform: none; }
.mobile-cta .btn { width: 100%; box-shadow: 0 20px 40px -12px rgba(0, 0, 0, .8), 0 0 30px -8px rgba(45, 212, 191, .6); }
@media (min-width: 768px) { .mobile-cta { display: none; } }

/* 7. FOOTER ---------------------------------------------------------------- */
.site-footer { position: relative; overflow: hidden; background: var(--color-dark); color: var(--color-text-muted); padding-top: var(--space-20); font-size: var(--fs-body-sm); border-top: 1px solid var(--color-border); }
.site-footer::before { content: ""; position: absolute; top: -1px; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--color-accent), var(--color-primary), transparent); }
.site-footer::after {
  content: "FENDA TECH"; position: absolute; left: 50%; bottom: -.18em; transform: translateX(-50%); z-index: 0; pointer-events: none; white-space: nowrap;
  font: 800 clamp(4rem, 15vw, 15rem)/1 var(--font-sans); letter-spacing: -.05em;
  background: linear-gradient(180deg, rgba(148, 163, 184, .1), transparent 75%); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.site-footer > .container { position: relative; z-index: 1; }
.footer-grid { display: grid; gap: var(--space-10); grid-template-columns: 1fr; padding-bottom: var(--space-16); }
@media (min-width: 640px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1.2fr; } }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: var(--space-4); color: #fff; text-decoration: none; }
.footer-brand img { width: 40px; height: 40px; background: #fff; border-radius: var(--radius-md); padding: 4px; }
.footer-brand span { font-size: 1.2rem; font-weight: 800; letter-spacing: .04em; }
.footer-brand span b { font-weight: 400; color: var(--color-accent); }
.site-footer h2 { font-size: .7rem; font-family: var(--font-mono); letter-spacing: var(--tracking-caps); text-transform: uppercase; color: #fff; margin-bottom: var(--space-4); }
.footer-links { list-style: none; display: grid; gap: .6rem; }
.footer-links a { color: var(--color-text-muted); text-decoration: none; transition: color var(--dur-fast), padding var(--dur) var(--ease); }
.footer-links a:hover { color: #fff; padding-left: 4px; }
.footer-note { max-width: 36ch; }
.footer-contact li { display: flex; gap: .6rem; align-items: flex-start; }
.footer-contact .icon { color: var(--color-accent); margin-top: .2em; width: 1.05em; }
.footer-bottom { border-top: 1px solid var(--color-border); padding-block: var(--space-6) clamp(4rem, 12vw, 11rem); display: flex; flex-wrap: wrap; gap: var(--space-4); justify-content: space-between; align-items: center; }
.footer-bottom ul { display: flex; gap: var(--space-5); list-style: none; }
.footer-bottom a { color: var(--color-text-muted); text-decoration: none; }
.footer-bottom a:hover { color: #fff; }

/* 8. CARDS (spotlight + gradient border) ----------------------------------- */
.card, .tech-group, .industry, .spot { --mx: 50%; --my: 50%; }
.card {
  position: relative; isolation: isolate; display: flex; flex-direction: column;
  background: linear-gradient(180deg, rgba(19, 30, 53, .72), rgba(12, 19, 35, .72)); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: clamp(1.35rem, 1.1rem + .8vw, 1.9rem); transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform .5s var(--ease);
}
.card::before, .tech-group::before, .industry::before, .spot::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; pointer-events: none; z-index: 2;
  background: radial-gradient(260px circle at var(--mx) var(--my), rgba(45, 212, 191, .85), rgba(59, 130, 246, .4) 40%, transparent 70%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity var(--dur);
}
.card::after, .tech-group::after, .industry::after, .spot::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: -1;
  background: radial-gradient(420px circle at var(--mx) var(--my), rgba(45, 212, 191, .08), transparent 55%);
  opacity: 0; transition: opacity var(--dur);
}
.card:hover::before, .card:hover::after, .tech-group:hover::before, .tech-group:hover::after, .industry:hover::before, .industry:hover::after, .spot:hover::before, .spot:hover::after { opacity: 1; }
.spot { position: relative; isolation: isolate; }
.card--hover:hover { border-color: rgba(148, 163, 184, .2); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.card--flat { background: rgba(255, 255, 255, .025); }
.card h3 { font-size: 1.14rem; margin-bottom: var(--space-2); }
.card p { color: var(--color-text-muted); font-size: .95rem; }
.card__footer { margin-top: auto; padding-top: var(--space-5); }
[data-tilt] { will-change: transform; }
.icon-tile {
  position: relative; display: inline-grid; place-items: center; width: 46px; height: 46px; margin-bottom: var(--space-5); border-radius: 12px;
  color: var(--color-accent); background: linear-gradient(135deg, rgba(45, 212, 191, .16), rgba(59, 130, 246, .12)); border: 1px solid rgba(45, 212, 191, .22);
  transition: transform .5s var(--ease), box-shadow var(--dur), color var(--dur);
}
.icon-tile .icon { width: 22px; height: 22px; }
.icon-tile--accent { color: var(--color-accent); }
.card--hover:hover .icon-tile, .industry:hover .icon-tile { transform: translateY(-3px) rotate(-6deg) scale(1.06); box-shadow: 0 0 24px -4px rgba(45, 212, 191, .6); color: #fff; }
.ticks { list-style: none; display: grid; gap: .5rem; font-size: .9rem; color: var(--color-text); }
.ticks li { display: flex; gap: .6rem; align-items: flex-start; }
.ticks li::before {
  content: ""; flex: none; width: 16px; height: 16px; margin-top: .22em; border-radius: 5px; background: rgba(45, 212, 191, .12)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232dd4bf' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/10px no-repeat;
  box-shadow: inset 0 0 0 1px rgba(45, 212, 191, .25);
}
.ticks--2col { grid-template-columns: 1fr; column-gap: var(--space-6); }
@media (min-width: 560px) { .ticks--2col { grid-template-columns: 1fr 1fr; } }
.mini-flow { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; margin-top: var(--space-5); padding-top: var(--space-4); border-top: 1px dashed var(--color-border); font: 500 .68rem/1.2 var(--font-mono); color: var(--color-text-muted); letter-spacing: .03em; }
.mini-flow span { padding: 3px 6px; background: rgba(255, 255, 255, .04); border: 1px solid var(--color-border); border-radius: 4px; }
.mini-flow i { font-style: normal; color: var(--color-accent); animation: nudge 1.6s var(--ease-in-out) infinite; }
@keyframes nudge { 50% { transform: translateX(2px); opacity: .5; } }
.card-number { font: 600 .78rem var(--font-mono); color: var(--color-text-subtle); letter-spacing: .06em; }
.solution-card { padding: 1.5rem; }
.solution-card .ticks { margin-top: var(--space-2); }
.solution-card .link-arrow { font-size: .9rem; }

.principle { position: relative; padding: var(--space-8) 0; border-top: 1px solid var(--color-border); display: grid; gap: var(--space-2); transition: padding var(--dur) var(--ease); }
.principle::before { content: ""; position: absolute; top: -1px; left: 0; height: 1px; width: 100%; background: var(--grad-brand); transform: scaleX(0); transform-origin: left; transition: transform 1.4s var(--ease); box-shadow: 0 0 10px rgba(45, 212, 191, .7); }
.principle.is-revealed::before { transform: scaleX(1); }
.principle:hover { padding-left: var(--space-3); }
.principle__num { font: 600 .8rem var(--font-mono); color: var(--color-accent); }
.principle h3 { margin: 0; font-size: 1.25rem; }
.principle p { margin: 0; color: var(--color-text-muted); }
@media (min-width: 900px) { .principle { grid-template-columns: 80px 1fr 1.3fr; align-items: baseline; gap: var(--space-8); } }

.metric { position: relative; padding: var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: rgba(255, 255, 255, .025); }
.metric__label { font: 600 .64rem/1.3 var(--font-mono); text-transform: uppercase; letter-spacing: .08em; color: var(--color-text-subtle); }
.metric__value { font-size: 1.35rem; font-weight: 700; color: var(--color-heading); letter-spacing: -.02em; font-variant-numeric: tabular-nums; margin-top: 2px; }
.metric__delta { font-size: .72rem; color: var(--color-success); font-weight: 600; }
.metric__delta--down { color: var(--color-danger); }

/* 9. HERO, NETWORK CANVAS & ORBIT ----------------------------------------- */
.hero { position: relative; isolation: isolate; overflow: hidden; margin-top: calc(var(--header-h) * -1); padding-top: calc(var(--header-h) + clamp(2.5rem, 1.5rem + 4vw, 5.5rem)); padding-bottom: clamp(4rem, 2rem + 6vw, 7rem); min-height: min(100svh, 980px); display: flex; align-items: center; }
.hero > .container { width: 100%; }
.fx-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.fx-bg::before {
  content: ""; position: absolute; inset: -20%;
  background:
    radial-gradient(40% 35% at 20% 25%, rgba(45, 212, 191, .16), transparent 70%),
    radial-gradient(45% 40% at 80% 35%, rgba(59, 130, 246, .2), transparent 70%),
    radial-gradient(30% 30% at 55% 85%, rgba(56, 189, 248, .1), transparent 70%);
  filter: blur(20px); animation: aurora 18s var(--ease-in-out) infinite alternate;
}
@keyframes aurora { 0% { transform: translate3d(0, 0, 0) scale(1); } 50% { transform: translate3d(3%, -2%, 0) scale(1.05); } 100% { transform: translate3d(-3%, 2%, 0) scale(1.02); } }
.fx-bg::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(148, 163, 184, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(148, 163, 184, .08) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 75% 70% at 50% 40%, #000 30%, transparent 80%); mask-image: radial-gradient(ellipse 75% 70% at 50% 40%, #000 30%, transparent 80%);
}
.fx-net { position: absolute; inset: 0; width: 100%; height: 100%; }
.fx-beam { position: absolute; height: 1px; width: 180px; left: -200px; z-index: 1; background: linear-gradient(90deg, transparent, rgba(45, 212, 191, .9), transparent); animation: beam 7s linear infinite; }
.fx-beam--v { width: 1px; height: 180px; top: -200px; background: linear-gradient(180deg, transparent, rgba(59, 130, 246, .9), transparent); animation-name: beam-v; }
@keyframes beam { to { transform: translateX(calc(100vw + 400px)); } }
@keyframes beam-v { to { transform: translateY(1400px); } }
.fx-fade { position: absolute; left: 0; right: 0; bottom: 0; height: 160px; background: linear-gradient(transparent, var(--color-background)); }

.hero__grid { display: grid; gap: clamp(3rem, 2rem + 4vw, 4.5rem); align-items: center; }
@media (min-width: 1024px) { .hero__grid { grid-template-columns: 1fr 1.02fr; } }
.hero h1 { margin-bottom: var(--space-6); }
.hero .lead { margin-bottom: var(--space-8); }
.hero__proof { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-5); margin-top: var(--space-10); list-style: none; font: 500 .8rem var(--font-mono); color: var(--color-text-muted); letter-spacing: .02em; }
.hero__proof li { display: inline-flex; align-items: center; gap: .45em; }
.hero__proof .icon { width: 1em; color: var(--color-accent); }
.scroll-cue { position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); display: none; flex-direction: column; align-items: center; gap: 8px; font: 500 .62rem var(--font-mono); letter-spacing: .2em; color: var(--color-text-subtle); text-transform: uppercase; text-decoration: none; }
.scroll-cue:hover { color: #fff; }
.scroll-cue span { width: 22px; height: 34px; border: 1.5px solid var(--color-border-strong); border-radius: 12px; position: relative; }
.scroll-cue span::after { content: ""; position: absolute; left: 50%; top: 7px; width: 3px; height: 7px; margin-left: -1.5px; border-radius: 2px; background: var(--color-accent); animation: wheel 1.8s var(--ease-in-out) infinite; }
@keyframes wheel { 0% { opacity: 0; transform: translateY(-3px); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(10px); } }
@media (min-width: 1024px) and (min-height: 820px) { .scroll-cue { display: flex; } }

/* Orbit system map */
.orbit { position: relative; width: 100%; max-width: 600px; aspect-ratio: 1; margin-inline: auto; }
.orbit__ring { position: absolute; border-radius: 50%; border: 1px dashed rgba(148, 163, 184, .2); inset: var(--in); animation: spin var(--spd, 80s) linear infinite; }
.orbit__ring::after { content: ""; position: absolute; top: -4px; left: 50%; width: 7px; height: 7px; margin-left: -3.5px; border-radius: 50%; background: var(--c, var(--color-accent)); box-shadow: 0 0 12px 2px var(--c, var(--color-accent)); }
.orbit__ring--2 { animation-direction: reverse; border-style: solid; border-color: rgba(59, 130, 246, .14); }
.orbit__sweep { position: absolute; inset: 9%; border-radius: 50%; background: conic-gradient(from 0deg, rgba(45, 212, 191, .18), transparent 22%, transparent); animation: spin 7s linear infinite; -webkit-mask-image: radial-gradient(circle, #000 55%, transparent 71%); mask-image: radial-gradient(circle, #000 55%, transparent 71%); }
.orbit__links { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.orbit__links .ln { stroke: url(#lnGrad); stroke-width: 1.2; fill: none; }
.orbit__links .pk { fill: #5eead4; filter: drop-shadow(0 0 4px #2dd4bf); }
.orbit__links .pk--b { fill: #93c5fd; filter: drop-shadow(0 0 4px #3b82f6); }
.orbit__node {
  position: absolute; transform: translate(-50%, -50%); z-index: 3; display: inline-flex; align-items: center; gap: .5rem; padding: .55rem .8rem; white-space: nowrap;
  background: rgba(13, 21, 38, .88); backdrop-filter: blur(8px); border: 1px solid var(--color-border-strong); border-radius: 12px;
  font-size: .8rem; font-weight: 600; color: #fff; box-shadow: 0 10px 30px -12px rgba(0, 0, 0, .8);
  transition: border-color var(--dur), box-shadow var(--dur);
  animation: float 6s var(--ease-in-out) infinite; animation-delay: var(--fd, 0s);
}
.orbit__node:hover, .orbit__node.is-ping { border-color: rgba(45, 212, 191, .8); box-shadow: 0 0 0 4px rgba(45, 212, 191, .1), 0 0 30px -6px rgba(45, 212, 191, .8); }
.orbit__node .icon { width: 16px; height: 16px; color: var(--color-accent); }
@keyframes float { 50% { transform: translate(-50%, calc(-50% - 6px)); } }
.orbit__core {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: min(47%, 290px); z-index: 4;
  background: linear-gradient(180deg, rgba(19, 30, 53, .94), rgba(10, 16, 32, .96)); border: 1px solid rgba(45, 212, 191, .35); border-radius: var(--radius-lg);
  box-shadow: 0 0 0 6px rgba(45, 212, 191, .05), 0 0 60px -10px rgba(45, 212, 191, .45), var(--shadow-lg); overflow: hidden;
}
.orbit__core::before { content: ""; position: absolute; inset: 0; background: linear-gradient(115deg, transparent 40%, rgba(255, 255, 255, .06) 50%, transparent 60%); background-size: 250% 100%; animation: glass 5s var(--ease-in-out) infinite; pointer-events: none; }
@keyframes glass { 0% { background-position: 150% 0; } 60%, 100% { background-position: -100% 0; } }
.core-head { display: flex; align-items: center; gap: 8px; padding: .7rem .9rem; border-bottom: 1px solid var(--color-border); color: #fff; font-size: .78rem; font-weight: 650; }
.core-head img { width: 20px; height: 20px; background: #fff; border-radius: 5px; padding: 2px; }
.core-head .badge { margin-left: auto; font-size: .56rem; }
.core-body { padding: .8rem .9rem .9rem; display: grid; gap: .65rem; }
.core-row { display: grid; grid-template-columns: 1fr auto; gap: 3px 8px; align-items: center; font-size: .72rem; color: var(--color-text-muted); }
.core-row b { color: #fff; font-variant-numeric: tabular-nums; font-size: .78rem; font-family: var(--font-mono); }
.core-bar { grid-column: 1 / -1; height: 4px; background: rgba(148, 163, 184, .14); border-radius: 3px; overflow: hidden; }
.core-bar span { display: block; height: 100%; background: linear-gradient(90deg, #3b82f6, #60a5fa); border-radius: 3px; transition: width 1.2s var(--ease); box-shadow: 0 0 10px rgba(59, 130, 246, .8); }
.core-bar--accent span { background: linear-gradient(90deg, #14b8a6, #5eead4); box-shadow: 0 0 10px rgba(45, 212, 191, .8); }
.core-spark { height: 40px; width: 100%; }
.core-foot { display: flex; justify-content: space-between; font: 500 .6rem var(--font-mono); color: var(--color-text-subtle); letter-spacing: .04em; }
.core-foot .dot { width: 6px; height: 6px; color: var(--color-success); display: inline-block; margin-right: 5px; vertical-align: middle; }
@media (max-width: 639px) {
  .orbit { aspect-ratio: auto; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .orbit__links, .orbit__ring, .orbit__sweep { display: none; }
  .orbit__core { position: relative; left: auto; top: auto; transform: none; width: 100%; grid-column: 1 / -1; order: -1; margin-bottom: 6px; }
  .orbit__node { position: static; transform: none; animation: none; justify-content: flex-start; white-space: normal; }
}

/* Page hero (secondary pages) */
.page-hero { position: relative; isolation: isolate; overflow: hidden; margin-top: calc(var(--header-h) * -1); padding-top: calc(var(--header-h) + clamp(3rem, 2.25rem + 3.5vw, 6rem)); padding-bottom: clamp(3rem, 2rem + 3.5vw, 5.5rem); border-bottom: 1px solid var(--color-border); }
.page-hero h1 { max-width: 20ch; }
.page-hero .lead { margin-bottom: 0; }
.page-hero .btn-row { margin-top: var(--space-8); }

/* Marquee */
.marquee { position: relative; overflow: hidden; border-top: 1px solid var(--color-border); background: rgba(255, 255, 255, .012);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee:last-of-type { border-bottom: 1px solid var(--color-border); }
.marquee__track { display: flex; width: max-content; list-style: none; }
.marquee.is-ready .marquee__track { animation: marquee var(--mq-dur, 45s) linear infinite; }
.marquee--rev .marquee__track { animation-direction: reverse; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track li { display: inline-flex; align-items: center; gap: .6rem; padding: 1rem 0 1rem 2.2rem; font-size: .95rem; font-weight: 600; color: var(--color-text); white-space: nowrap; }
.marquee__track li .icon { color: var(--color-accent); width: 18px; height: 18px; }
.marquee__track li::after { content: ""; width: 5px; height: 5px; margin-left: 2.2rem; transform: rotate(45deg); background: rgba(148, 163, 184, .35); }
.marquee--mono .marquee__track li { font: 500 .74rem var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--color-text-subtle); padding-block: .75rem; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* 10. SECTIONS ------------------------------------------------------------- */
.jump-nav { position: sticky; top: var(--header-h); z-index: 50; background: rgba(6, 10, 20, .88); backdrop-filter: blur(12px); border-bottom: 1px solid var(--color-border); }
.jump-nav ul { display: flex; gap: 4px; list-style: none; overflow-x: auto; scrollbar-width: none; padding-block: .6rem; }
.jump-nav ul::-webkit-scrollbar { display: none; }
.jump-nav a { display: block; padding: .45rem .8rem; border-radius: var(--radius-pill); font-size: .84rem; font-weight: 550; color: var(--color-text-muted); text-decoration: none; white-space: nowrap; border: 1px solid transparent; transition: all var(--dur); }
.jump-nav a:hover { color: #fff; background: rgba(255, 255, 255, .05); }
.jump-nav a.is-active { color: #fff; background: rgba(45, 212, 191, .1); border-color: rgba(45, 212, 191, .35); box-shadow: 0 0 20px -6px rgba(45, 212, 191, .6); }

.solution-block { display: grid; gap: var(--space-8); padding-block: clamp(3.5rem, 2.5rem + 4vw, 6rem); border-top: 1px solid var(--color-border); scroll-margin-top: calc(var(--header-h) + 60px); }
.solution-block:first-child { border-top: 0; }
@media (min-width: 960px) { .solution-block { grid-template-columns: .95fr 1.05fr; gap: var(--space-16); align-items: start; } .solution-block--flip > :first-child { order: 2; } }
.solution-block__head { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); margin-bottom: var(--space-4); }
.solution-block__head .icon-tile { margin: 0; }
.solution-block h2 { font-size: clamp(1.55rem, 1.25rem + 1.1vw, 2.2rem); }

.timeline { list-style: none; display: grid; gap: 0; counter-reset: step; position: relative; }
.timeline li { position: relative; padding: 0 0 var(--space-8) 3.6rem; counter-increment: step; }
.timeline li::before {
  content: counter(step, decimal-leading-zero); position: absolute; left: 0; top: -2px; width: 2.5rem; height: 2.5rem; display: grid; place-items: center; z-index: 1;
  font: 600 .8rem var(--font-mono); color: var(--color-accent); background: var(--color-background-soft); border: 1px solid rgba(45, 212, 191, .35); border-radius: 12px;
  transition: box-shadow .6s var(--ease), background .6s, color .6s;
}
.timeline li.is-lit::before { background: rgba(45, 212, 191, .16); box-shadow: 0 0 24px -4px rgba(45, 212, 191, .8); color: #fff; }
.timeline li::after { content: ""; position: absolute; left: 1.25rem; top: 2.7rem; bottom: .4rem; width: 1px; background: var(--color-border-strong); }
.timeline li:last-child::after { display: none; }
.timeline h3 { font-size: 1.1rem; margin-bottom: var(--space-1); }
.timeline p { color: var(--color-text-muted); margin-bottom: var(--space-2); font-size: .95rem; }
.timeline__rail { display: none; }
@media (min-width: 1024px) {
  .timeline--h { grid-template-columns: repeat(5, 1fr); gap: var(--space-6); }
  .timeline--h li { padding: 4rem 0 0; }
  .timeline--h li::after { display: none; }
  .timeline-wrap .timeline__rail { display: block; position: absolute; left: 1.25rem; right: 0; top: 1.25rem; height: 1px; background: var(--color-border-strong); list-style: none; padding: 0; }
  .timeline-wrap { position: relative; }
  .timeline-wrap .timeline__rail::after { content: ""; position: absolute; inset: 0; background: var(--grad-brand); transform-origin: left; transform: scaleX(var(--tp, 0)); box-shadow: 0 0 12px rgba(45, 212, 191, .8); }
}

.cta-band { position: relative; isolation: isolate; overflow: hidden; background: linear-gradient(135deg, #0b1a33, #07101f 60%); border: 1px solid rgba(45, 212, 191, .25); color: var(--color-text-inverse); border-radius: 24px; padding: clamp(2rem, 1.5rem + 3.5vw, 4.5rem); display: grid; gap: var(--space-8); align-items: center; box-shadow: 0 40px 80px -40px rgba(45, 212, 191, .35); }
.cta-band::before { content: ""; position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(var(--color-dark-line) 1px, transparent 1px), linear-gradient(90deg, var(--color-dark-line) 1px, transparent 1px); background-size: 40px 40px; -webkit-mask-image: linear-gradient(90deg, transparent 20%, #000); mask-image: linear-gradient(90deg, transparent 20%, #000); }
.cta-band::after { content: ""; position: absolute; width: 520px; height: 520px; right: -140px; top: -220px; z-index: -1; border-radius: 50%; background: conic-gradient(from 0deg, rgba(45, 212, 191, .35), rgba(59, 130, 246, .3), transparent 60%, rgba(45, 212, 191, .35)); filter: blur(60px); animation: spin 14s linear infinite; }
.cta-band h2 { color: #fff; margin-bottom: var(--space-3); }
.cta-band p { color: var(--color-text-muted); margin: 0; max-width: 52ch; font-size: var(--fs-body-lg); }
@media (min-width: 900px) { .cta-band { grid-template-columns: 1.4fr auto; } }
.cta-inline { position: relative; display: flex; flex-wrap: wrap; gap: var(--space-4) var(--space-8); align-items: center; justify-content: space-between; padding: var(--space-6) var(--space-8); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: linear-gradient(90deg, rgba(45, 212, 191, .08), rgba(255, 255, 255, .02) 50%); overflow: hidden; }
.cta-inline::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--grad-brand); box-shadow: 0 0 16px var(--color-accent); }
.cta-inline p { margin: 0; font-weight: 650; color: #fff; font-size: 1.05rem; }
.cta-inline p span { display: block; font-weight: 400; color: var(--color-text-muted); font-size: .95rem; }

.screenshot { position: relative; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-border-strong); box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .9), 0 0 60px -20px rgba(59, 130, 246, .35); background: var(--color-surface-solid); }
.screenshot__bar { display: flex; align-items: center; gap: 6px; height: 32px; padding: 0 12px; background: #0b1324; border-bottom: 1px solid var(--color-border); }
.screenshot__bar i { width: 10px; height: 10px; border-radius: 50%; background: #2a3650; }
.screenshot__bar i:nth-child(1) { background: #f87171; } .screenshot__bar i:nth-child(2) { background: #fbbf24; } .screenshot__bar i:nth-child(3) { background: #34d399; }
.screenshot__bar span { margin-left: 10px; font: 500 .7rem var(--font-mono); color: var(--color-text-subtle); }
.screenshot img { width: 100%; transition: transform 1.2s var(--ease); }
.screenshot--zoom { cursor: zoom-in; }
.screenshot--zoom:hover img { transform: scale(1.03); }
.screenshot-caption { margin-top: var(--space-3); font-size: .82rem; color: var(--color-text-subtle); display: flex; gap: .5rem; align-items: center; }
.shot-grid { display: grid; gap: var(--space-6); }
@media (min-width: 900px) { .shot-grid { grid-template-columns: 1.3fr 1fr; } .shot-grid > :first-child { grid-row: span 2; } }
.shot-btn { all: unset; display: block; cursor: zoom-in; border-radius: var(--radius-lg); }
.shot-btn:focus-visible { box-shadow: var(--focus-ring); }
.perspective { perspective: 1600px; }
.perspective .screenshot { transform: rotateY(-10deg) rotateX(5deg) rotateZ(1deg); transition: transform 1.4s var(--ease); }
.perspective:hover .screenshot { transform: none; }
@media (max-width: 959px) { .perspective .screenshot { transform: none; } }

.industry { position: relative; isolation: isolate; display: flex; gap: var(--space-4); align-items: flex-start; padding: var(--space-5); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: rgba(255, 255, 255, .02); transition: border-color var(--dur), transform .5s var(--ease); }
.industry:hover { transform: translateY(-3px); }
.industry .icon-tile { margin: 0; width: 42px; height: 42px; flex: none; }
.industry h3 { font-size: 1rem; margin: 0 0 .25rem; }
.industry p { font-size: .88rem; color: var(--color-text-muted); margin: 0 0 .5rem; }
.legend { display: flex; flex-wrap: wrap; gap: var(--space-4); font-size: .85rem; color: var(--color-text-muted); align-items: center; }

.tech-group { position: relative; isolation: isolate; padding: var(--space-6); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: rgba(255, 255, 255, .02); }
.tech-group__head { display: flex; align-items: center; gap: .6rem; margin-bottom: var(--space-4); }
.tech-group__head .icon { color: var(--color-accent); width: 20px; height: 20px; }
.tech-group h3 { margin: 0; font-size: 1.02rem; }
.tech-group p { font-size: .88rem; color: var(--color-text-muted); }
.tech-list { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.tech-list li { padding: .36rem .62rem; font-size: .82rem; font-weight: 550; border-radius: var(--radius-sm); background: rgba(255, 255, 255, .03); border: 1px solid var(--color-border); color: var(--color-text); display: inline-flex; gap: .4rem; align-items: center; transition: transform var(--dur) var(--ease), border-color var(--dur); }
.tech-list li:hover { transform: translateY(-2px); border-color: var(--color-border-strong); }
.tech-list li.is-verified, .is-verified-tag { background: rgba(45, 212, 191, .1); border: 1px solid rgba(45, 212, 191, .35); color: #99f6e4; }
.tech-list li.is-verified::before, .is-verified-tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--color-accent); box-shadow: 0 0 8px var(--color-accent); }
.is-verified-tag { display: inline-flex; align-items: center; gap: .4rem; padding: .2rem .55rem; border-radius: var(--radius-sm); font-size: .78rem; font-weight: 600; }
.stat-note { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; font-size: .8rem; color: var(--color-text-subtle); margin-top: var(--space-4); }
.stat-note .icon { width: 14px; height: 14px; color: var(--color-accent); }

/* Terminal */
.terminal { border: 1px solid var(--color-border-strong); border-radius: var(--radius-lg); background: #050913; box-shadow: var(--shadow-lg), 0 0 50px -20px rgba(45, 212, 191, .4); overflow: hidden; font: .8rem/1.7 var(--font-mono); }
.terminal__bar { display: flex; align-items: center; gap: 6px; padding: .6rem .9rem; border-bottom: 1px solid var(--color-border); background: #0a1122; }
.terminal__bar i { width: 10px; height: 10px; border-radius: 50%; }
.terminal__bar i:nth-child(1) { background: #f87171; } .terminal__bar i:nth-child(2) { background: #fbbf24; } .terminal__bar i:nth-child(3) { background: #34d399; }
.terminal__bar span { margin-left: 8px; color: var(--color-text-subtle); font-size: .7rem; }
.terminal__bar .badge { margin-left: auto; }
.terminal__body { margin: 0; padding: 1rem 1.1rem; height: 290px; overflow: hidden; white-space: pre-wrap; word-break: break-word; color: #cbd5e1; }
.t-req { color: #93c5fd; } .t-ok { color: #34d399; } .t-key { color: #5eead4; } .t-dim { color: #64748b; } .t-str { color: #fcd34d; }
.caret { display: inline-block; width: .55em; height: 1.1em; margin-left: 1px; vertical-align: text-bottom; background: var(--color-accent); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* 11. DIAGRAMS & FLOWS ----------------------------------------------------- */
.flow { list-style: none; display: grid; gap: 0; }
.flow__step { position: relative; display: flex; align-items: center; gap: .75rem; padding: .75rem .95rem; background: rgba(255, 255, 255, .025); border: 1px solid var(--color-border); border-radius: var(--radius-md); font-size: .9rem; font-weight: 600; color: #fff; transition: border-color var(--dur), transform .5s var(--ease); }
.flow__step:hover { border-color: rgba(45, 212, 191, .45); transform: translateX(4px); }
.flow__step .icon { width: 18px; height: 18px; color: var(--color-accent); }
.flow__step small { display: block; font-weight: 400; color: var(--color-text-muted); font-size: .78rem; }
.flow__step + .flow__step { margin-top: 24px; }
.flow__step + .flow__step::before {
  content: ""; position: absolute; left: 1.6rem; top: -25px; width: 2px; height: 24px;
  background: repeating-linear-gradient(to bottom, var(--color-accent) 0 4px, transparent 4px 8px); background-size: 2px 8px; animation: flowdown .8s linear infinite; opacity: .7;
}
@keyframes flowdown { to { background-position: 0 8px; } }
.flow__step--key { border-color: rgba(59, 130, 246, .55); background: rgba(59, 130, 246, .1); box-shadow: 0 0 30px -12px rgba(59, 130, 246, .8); }
.flow__step--accent { border-color: rgba(45, 212, 191, .55); background: rgba(45, 212, 191, .08); box-shadow: 0 0 30px -12px rgba(45, 212, 191, .8); }
.hflow { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 0; align-items: stretch; }
.hflow li { display: flex; align-items: center; font: 600 .74rem/1.2 var(--font-mono); letter-spacing: .03em; text-transform: uppercase; color: #fff; }
.hflow li span { padding: .6rem .75rem; background: rgba(255, 255, 255, .03); border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm); display: inline-flex; align-items: center; gap: .45rem; transition: border-color .4s, box-shadow .4s, background .4s; }
.hflow li span .icon { width: 15px; height: 15px; color: var(--color-accent); }
.hflow li span:hover { border-color: rgba(45, 212, 191, .6); box-shadow: 0 0 20px -6px rgba(45, 212, 191, .6); }
.hflow li + li::before { content: ""; width: 22px; height: 2px; background: repeating-linear-gradient(90deg, var(--color-accent) 0 4px, transparent 4px 7px); background-size: 7px 2px; animation: flowright .7s linear infinite; opacity: .8; }
@keyframes flowright { to { background-position: 7px 0; } }
.hflow li.is-key span { background: linear-gradient(135deg, rgba(45, 212, 191, .25), rgba(59, 130, 246, .25)); border-color: rgba(45, 212, 191, .7); box-shadow: 0 0 24px -6px rgba(45, 212, 191, .8); }
.hflow li.is-pulse span { border-color: rgba(45, 212, 191, .95); background: rgba(45, 212, 191, .14); box-shadow: 0 0 22px -4px rgba(45, 212, 191, .95); }

.arch { display: grid; gap: 16px; font-size: .86rem; }
.arch__row { display: grid; gap: 10px; position: relative; }
.arch__row + .arch__row::before { content: ""; position: absolute; left: 50%; top: -16px; width: 1px; height: 16px; background: var(--color-border-strong); }
.arch__row + .arch__row::after {
  content: ""; position: absolute; left: 50%; top: -16px; width: 6px; height: 6px; margin-left: -3px; border-radius: 50%; background: var(--color-accent); box-shadow: 0 0 10px 2px var(--color-accent);
  animation: packet-down 1.6s var(--ease-in-out) infinite;
}
.arch__row:nth-child(3)::after { animation-delay: .3s; } .arch__row:nth-child(4)::after { animation-delay: .6s; } .arch__row:nth-child(5)::after { animation-delay: .9s; } .arch__row:nth-child(6)::after { animation-delay: 1.2s; }
@keyframes packet-down { 0% { transform: translateY(0); opacity: 0; } 20%, 80% { opacity: 1; } 100% { transform: translateY(12px); opacity: 0; } }
.arch__label { font: 600 .64rem var(--font-mono); letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--color-text-subtle); margin-bottom: 4px; text-align: center; }
.arch__cells { display: grid; gap: 8px; grid-template-columns: repeat(var(--cols, 3), minmax(0, 1fr)); }
.arch__cell { display: flex; align-items: center; justify-content: center; gap: .45rem; text-align: center; padding: .72rem .5rem; background: rgba(255, 255, 255, .03); border: 1px solid var(--color-border-strong); border-radius: var(--radius-md); font-weight: 600; color: #fff; min-width: 0; transition: border-color var(--dur), box-shadow var(--dur), transform .4s var(--ease); }
.arch__cell:hover { border-color: rgba(45, 212, 191, .6); box-shadow: 0 0 20px -8px rgba(45, 212, 191, .8); transform: translateY(-2px); }
.arch__cell .icon { width: 16px; height: 16px; color: var(--color-accent); flex: none; }
.arch__cell--key { background: linear-gradient(135deg, rgba(45, 212, 191, .92), rgba(59, 130, 246, .92)); color: #04111a; border-color: transparent; box-shadow: 0 0 40px -10px rgba(45, 212, 191, .8); }
.arch__cell--key .icon { color: #04111a; }
.arch__cell--accent { background: var(--color-accent-soft); border-color: rgba(45, 212, 191, .45); }
.arch__cell--sub { font-weight: 500; font-size: .8rem; color: var(--color-text-muted); background: rgba(255, 255, 255, .015); border-style: dashed; }
@media (max-width: 520px) { .arch__cells { grid-template-columns: repeat(min(var(--cols, 3), 2), minmax(0, 1fr)); } .arch__cell { font-size: .78rem; } }
.arch-panel { position: relative; padding: clamp(1.25rem, 1rem + 1.5vw, 2rem); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: linear-gradient(180deg, rgba(19, 30, 53, .6), rgba(8, 13, 26, .6)); box-shadow: var(--shadow-lg); }

.modern { display: grid; gap: var(--space-4); align-items: stretch; }
@media (min-width: 900px) { .modern { grid-template-columns: 1fr auto 1.1fr auto 1fr; } }
.modern__col { position: relative; overflow: hidden; padding: var(--space-6); border-radius: var(--radius-lg); border: 1px solid var(--color-border); background: rgba(255, 255, 255, .02); }
.modern__col h3 { font: 600 .7rem var(--font-mono); letter-spacing: var(--tracking-caps); text-transform: uppercase; margin-bottom: var(--space-4); color: var(--color-text-subtle); }
.modern__col--legacy { background: repeating-linear-gradient(135deg, rgba(255, 255, 255, .015) 0 10px, rgba(255, 255, 255, .035) 10px 20px); }
.modern__col--legacy .chip { color: var(--color-text-subtle); border-style: dashed; }
.modern__col--legacy .chip .icon { color: var(--color-text-subtle); }
.modern__col--legacy::after { content: ""; position: absolute; left: 0; right: 0; height: 40%; top: -40%; background: linear-gradient(180deg, transparent, rgba(248, 113, 113, .12), transparent); animation: scan 4s var(--ease-in-out) infinite; pointer-events: none; }
@keyframes scan { to { top: 100%; } }
.modern__col--core { background: linear-gradient(160deg, rgba(59, 130, 246, .16), rgba(45, 212, 191, .08)); border-color: rgba(59, 130, 246, .4); box-shadow: 0 0 60px -20px rgba(59, 130, 246, .7); }
.modern__col--core h3 { color: #93c5fd; }
.modern__col--new { border-color: rgba(45, 212, 191, .45); background: linear-gradient(180deg, rgba(45, 212, 191, .1), rgba(255, 255, 255, .01)); box-shadow: 0 0 60px -24px rgba(45, 212, 191, .8); }
.modern__col--new h3 { color: var(--color-accent); }
.modern__arrow { display: grid; place-items: center; color: var(--color-accent); }
.modern__arrow .icon { width: 28px; height: 28px; transform: rotate(90deg); animation: arrow-y 1.6s var(--ease-in-out) infinite; filter: drop-shadow(0 0 6px var(--color-accent)); }
@keyframes arrow-y { 50% { transform: rotate(90deg) translateX(5px); } }
@keyframes arrow-x { 50% { transform: translateX(5px); } }
@media (min-width: 900px) { .modern__arrow .icon { transform: none; animation-name: arrow-x; } }
.modern .chip-list { gap: 6px; }

.eco { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; max-width: 480px; margin-inline: auto; }
.eco__cell { position: relative; aspect-ratio: 1.2; display: grid; place-content: center; justify-items: center; gap: .4rem; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: rgba(255, 255, 255, .02); font: 600 .68rem var(--font-mono); letter-spacing: .1em; color: var(--color-text); transition: transform .5s var(--ease); animation: eco-glow 9s var(--ease-in-out) infinite; }
.eco__cell:nth-child(1) { animation-delay: 0s; } .eco__cell:nth-child(2) { animation-delay: 1s; } .eco__cell:nth-child(3) { animation-delay: 2s; } .eco__cell:nth-child(6) { animation-delay: 3s; } .eco__cell:nth-child(9) { animation-delay: 4s; } .eco__cell:nth-child(8) { animation-delay: 5s; } .eco__cell:nth-child(7) { animation-delay: 6s; } .eco__cell:nth-child(4) { animation-delay: 7s; }
.eco__cell .icon { width: 22px; height: 22px; color: var(--color-accent); }
.eco__cell:hover { transform: translateY(-3px); }
@keyframes eco-glow { 0%, 12%, 100% { box-shadow: none; border-color: var(--color-border); } 5% { box-shadow: 0 0 30px -6px rgba(45, 212, 191, .7); border-color: rgba(45, 212, 191, .7); } }
.eco__cell--core { background: linear-gradient(135deg, rgba(45, 212, 191, .92), rgba(59, 130, 246, .92)); color: #04111a; border-color: transparent; animation: core-pulse 3s var(--ease-in-out) infinite; }
.eco__cell--core .icon { color: #04111a; }
@keyframes core-pulse { 50% { box-shadow: 0 0 50px -6px rgba(45, 212, 191, .9); } }

/* 12. MOCK DASHBOARDS ------------------------------------------------------ */
.mock { position: relative; border: 1px solid var(--color-border-strong); border-radius: var(--radius-lg); background: linear-gradient(180deg, rgba(17, 27, 48, .92), rgba(9, 15, 29, .94)); box-shadow: var(--shadow-lg), 0 0 60px -30px rgba(59, 130, 246, .6); overflow: hidden; font-size: .82rem; }
.mock__top { display: flex; align-items: center; gap: .6rem; padding: .75rem 1rem; border-bottom: 1px solid var(--color-border); background: rgba(255, 255, 255, .02); }
.mock__top::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--color-success); box-shadow: 0 0 8px var(--color-success); animation: blink-soft 2s var(--ease-in-out) infinite; }
.mock__top strong { font-size: .84rem; color: #fff; }
.mock__top .badge { margin-left: auto; }
.mock__body { padding: 1rem; display: grid; gap: .75rem; }
.mock__metrics { display: grid; grid-template-columns: repeat(2, 1fr); gap: .6rem; }
@media (min-width: 560px) { .mock__metrics--4 { grid-template-columns: repeat(4, 1fr); } .mock__metrics--3 { grid-template-columns: repeat(3, 1fr); } }
.mock .metric { padding: .7rem .8rem; }
.mock .metric__value { font-size: 1.1rem; }
.mock__panel { border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: .75rem .85rem; background: rgba(255, 255, 255, .015); }
.mock__panel-title { display: flex; justify-content: space-between; align-items: center; font-weight: 650; color: #fff; margin-bottom: .6rem; font-size: .8rem; }
.mock__panel-title span { font-weight: 500; color: var(--color-text-subtle); font-size: .72rem; }
.mock__split { display: grid; gap: .75rem; }
@media (min-width: 560px) { .mock__split { grid-template-columns: 1.4fr 1fr; } }
.bars { display: flex; align-items: flex-end; gap: 5px; height: 90px; }
.bars span { flex: 1; background: linear-gradient(180deg, #60a5fa, rgba(59, 130, 246, .3)); border-radius: 3px 3px 0 0; transform-origin: bottom; animation: rise 1.2s var(--ease) both; }
.bars span:nth-child(even) { background: linear-gradient(180deg, #5eead4, rgba(45, 212, 191, .25)); }
.bars span:nth-child(2) { animation-delay: .05s; } .bars span:nth-child(3) { animation-delay: .1s; } .bars span:nth-child(4) { animation-delay: .15s; } .bars span:nth-child(5) { animation-delay: .2s; } .bars span:nth-child(6) { animation-delay: .25s; } .bars span:nth-child(7) { animation-delay: .3s; } .bars span:nth-child(8) { animation-delay: .35s; } .bars span:nth-child(9) { animation-delay: .4s; } .bars span:nth-child(10) { animation-delay: .45s; } .bars span:nth-child(11) { animation-delay: .5s; } .bars span:nth-child(12) { animation-delay: .55s; }
@keyframes rise { from { transform: scaleY(0); } }
.hbar { display: grid; grid-template-columns: 5.5rem 1fr 2.4rem; gap: .5rem; align-items: center; font-size: .74rem; color: var(--color-text-muted); margin-bottom: .45rem; }
.hbar div { height: 6px; background: rgba(148, 163, 184, .14); border-radius: 4px; overflow: hidden; }
.hbar div span { display: block; height: 100%; background: var(--viz-1); border-radius: 4px; transform-origin: left; animation: grow 1.4s var(--ease) both; }
@keyframes grow { from { transform: scaleX(0); } }
.hbar b { text-align: right; color: #fff; font-variant-numeric: tabular-nums; }
.status-table { width: 100%; border-collapse: collapse; font-size: .76rem; }
.status-table th { text-align: left; font: 600 .6rem var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--color-text-subtle); padding: .45rem .5rem; border-bottom: 1px solid var(--color-border); white-space: nowrap; }
.status-table td { padding: .5rem; border-bottom: 1px solid var(--color-border); color: var(--color-text); white-space: nowrap; font-variant-numeric: tabular-nums; }
.status-table tbody tr { transition: background var(--dur); }
.status-table tbody tr:hover { background: rgba(45, 212, 191, .05); }
.status-table tr:last-child td { border-bottom: 0; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.st { display: inline-flex; align-items: center; gap: .35rem; font-weight: 600; font-size: .72rem; }
.st::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 8px currentColor; }
.st--online { color: var(--color-success); } .st--offline { color: var(--color-text-subtle); } .st--warning { color: var(--color-warning); } .st--maint { color: var(--color-info); }
.st--online::before, .st--warning::before { animation: blink-soft 2s var(--ease-in-out) infinite; }
@keyframes blink-soft { 50% { opacity: .35; } }
.mock-note { display: flex; gap: .4rem; align-items: center; padding: .5rem 1rem; font-size: .72rem; color: var(--color-warning); background: rgba(251, 191, 36, .06); border-top: 1px dashed rgba(251, 191, 36, .25); }
.mock-note .icon { width: 13px; height: 13px; }
.ocr { display: grid; gap: .75rem; }
@media (min-width: 560px) { .ocr { grid-template-columns: 1fr 1.1fr; } }
.ocr__doc { position: relative; padding: .9rem; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: #e9eef5; min-height: 230px; overflow: hidden; }
.ocr__doc .ln { height: 7px; background: #c8d2df; border-radius: 3px; margin-bottom: 8px; }
.ocr__doc .ln.hl-box { outline: 1.5px solid #14b8a6; outline-offset: 2px; background: rgba(20, 184, 166, .35); animation: box-in 3.2s var(--ease) infinite; }
@keyframes box-in { 0%, 20% { outline-color: transparent; background: #c8d2df; } 40%, 100% { outline-color: #14b8a6; background: rgba(20, 184, 166, .35); } }
.ocr__doc::after { content: ""; position: absolute; left: 0; right: 0; height: 40px; top: -40px; background: linear-gradient(180deg, transparent, rgba(20, 184, 166, .45), transparent); animation: scanline 3.2s var(--ease-in-out) infinite; }
@keyframes scanline { to { top: 100%; } }
.ocr__fields { display: grid; gap: 5px; align-content: start; }
.ocr__field { display: grid; grid-template-columns: 7rem 1fr auto; gap: .5rem; align-items: center; padding: .42rem .55rem; border: 1px solid var(--color-border); border-radius: var(--radius-sm); font-size: .74rem; background: rgba(255, 255, 255, .02); }
.ocr__field span { color: var(--color-text-subtle); font-family: var(--font-mono); font-size: .64rem; text-transform: uppercase; letter-spacing: .04em; }
.ocr__field b { font-weight: 600; color: #fff; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ocr__field i { font-style: normal; font: 600 .62rem var(--font-mono); color: var(--color-success); }
.ocr__field i.warn { color: var(--color-warning); }
.json { margin: 0; padding: .8rem .9rem; border-radius: var(--radius-md); background: #050913; border: 1px solid var(--color-border); color: #cbd5e1; font: .74rem/1.6 var(--font-mono); overflow-x: auto; }
.json .k { color: #5eead4; } .json .s { color: #fcd34d; } .json .n { color: #93c5fd; }
.phone { width: 236px; margin-inline: auto; border: 8px solid #1e293b; border-radius: 34px; background: var(--color-surface-solid); box-shadow: 0 0 0 1px rgba(255, 255, 255, .08), var(--shadow-lg), 0 0 80px -20px rgba(45, 212, 191, .5); overflow: hidden; font-size: .76rem; animation: phone-float 7s var(--ease-in-out) infinite; }
@keyframes phone-float { 50% { transform: translateY(-10px) rotate(-1deg); } }
.phone__bar { height: 22px; background: #1e293b; display: flex; justify-content: center; }
.phone__bar::after { content: ""; width: 70px; height: 12px; background: #000; border-radius: 0 0 10px 10px; }
.phone__head { padding: .7rem .8rem; background: linear-gradient(135deg, #1d4ed8, #0f766e); color: #fff; font-weight: 650; display: flex; justify-content: space-between; align-items: center; }
.phone__body { padding: .8rem; display: grid; gap: .55rem; }
.phone__row { display: flex; justify-content: space-between; padding: .5rem .6rem; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: rgba(255, 255, 255, .02); }
.phone__row span { color: var(--color-text-muted); }
.phone__row b { color: #fff; }
.phone__btn { text-align: center; padding: .6rem; border-radius: var(--radius-sm); background: var(--grad-brand); color: #04111a; font-weight: 700; }

/* 13. EXPLORER / TABS / FILTERS ------------------------------------------- */
.explorer { display: grid; gap: var(--space-6); }
@media (min-width: 1024px) { .explorer { grid-template-columns: 300px 1fr; gap: var(--space-10); } }
.tabs-v { list-style: none; display: none; }
@media (min-width: 1024px) { .tabs-v { display: grid; gap: 4px; align-content: start; } .explorer__select { display: none; } }
.tab-v {
  all: unset; box-sizing: border-box; position: relative; overflow: hidden; width: 100%; display: flex; align-items: center; gap: .85rem; padding: .85rem 1rem; cursor: pointer;
  border: 1px solid transparent; border-radius: var(--radius-md); color: var(--color-text-muted); font-weight: 560; font-size: .95rem; transition: color var(--dur-fast), border-color var(--dur), background var(--dur);
}
.tab-v span { font: 600 .74rem var(--font-mono); color: var(--color-text-subtle); width: 1.5rem; }
.tab-v:hover { color: #fff; background: rgba(255, 255, 255, .03); }
.tab-v[aria-selected="true"] { color: #fff; border-color: rgba(45, 212, 191, .35); background: linear-gradient(90deg, rgba(45, 212, 191, .12), rgba(59, 130, 246, .04)); font-weight: 650; }
.tab-v[aria-selected="true"] span { color: var(--color-accent); }
.tab-v::after { content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 100%; background: var(--grad-brand); transform-origin: left; transform: scaleX(0); opacity: 0; }
.explorer.is-autoplay .tab-v[aria-selected="true"]::after { opacity: 1; animation: tab-progress var(--auto-ms, 7000ms) linear forwards; }
.explorer.is-paused .tab-v[aria-selected="true"]::after { animation-play-state: paused; }
@keyframes tab-progress { to { transform: scaleX(1); } }
.tab-v:focus-visible { box-shadow: var(--focus-ring); }
.explorer__panel { position: relative; border: 1px solid var(--color-border-strong); border-radius: var(--radius-lg); background: linear-gradient(180deg, rgba(19, 30, 53, .78), rgba(9, 15, 29, .88)); box-shadow: var(--shadow-lg), 0 0 80px -40px rgba(45, 212, 191, .6); overflow: hidden; min-height: 540px; }
.explorer__panel::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--color-accent), transparent); }
.explorer__panel-inner { padding: clamp(1.25rem, 1rem + 1.5vw, 2.25rem); display: grid; gap: var(--space-8); }
.explorer__panel-inner.is-entering > * { animation: panel-in .7s var(--ease) both; }
.explorer__panel-inner.is-entering > :nth-child(2) { animation-delay: .06s; }
.explorer__panel-inner.is-entering > :nth-child(3) { animation-delay: .12s; }
.explorer__panel-inner.is-entering > :nth-child(4) { animation-delay: .18s; }
@keyframes panel-in { from { opacity: 0; transform: translateY(14px); filter: blur(6px); } }
.explorer__meta { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; margin-bottom: var(--space-3); }
.explorer__cols { display: grid; gap: var(--space-8); }
@media (min-width: 760px) { .explorer__cols { grid-template-columns: 1fr 1fr; } }
.sub-h { font: 600 .68rem var(--font-mono); letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--color-text-subtle); margin-bottom: var(--space-3); }
.select-wrap { position: relative; }
.select-wrap .icon { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); pointer-events: none; width: 18px; color: var(--color-text-muted); }
.filters { display: flex; flex-wrap: wrap; gap: 6px; }
.filter-btn {
  all: unset; box-sizing: border-box; cursor: pointer; padding: .5rem .95rem; border: 1px solid var(--color-border); border-radius: var(--radius-pill); font-size: .88rem; font-weight: 560;
  color: var(--color-text-muted); background: rgba(255, 255, 255, .02); transition: all var(--dur);
}
.filter-btn:hover { border-color: var(--color-border-strong); color: #fff; }
.filter-btn[aria-pressed="true"] { background: var(--grad-brand); border-color: transparent; color: #04111a; box-shadow: 0 0 24px -6px rgba(45, 212, 191, .7); }
.filter-btn[aria-pressed="true"] .muted { color: rgba(4, 17, 26, .6); }
.filter-btn:focus-visible { box-shadow: var(--focus-ring); }
.filters-mobile { display: block; } .filters { display: none; }
@media (min-width: 900px) { .filters-mobile { display: none; } .filters { display: flex; } }
.filter-bar { display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: center; justify-content: space-between; margin-bottom: var(--space-8); }
.result-count { font: 500 .8rem var(--font-mono); color: var(--color-text-muted); }
.sys-card { padding: 0; overflow: hidden; }
.sys-card[hidden] { display: none; }
.sys-card.is-filtered-in { animation: filter-in .6s var(--ease) both; animation-delay: calc(var(--fi, 0) * 50ms); }
@keyframes filter-in { from { opacity: 0; transform: translateY(16px) scale(.98); } }
.sys-card__head { padding: 1.5rem 1.5rem 1rem; }
.sys-card__meta { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .5rem; margin-bottom: 1rem; }
.sys-card__visual { margin: 0 1.5rem; padding: .9rem; border-radius: var(--radius-md); background: rgba(0, 0, 0, .25); border: 1px solid var(--color-border); }
.sys-card__visual .hflow li span { padding: .38rem .5rem; font-size: .62rem; }
.sys-card__visual .hflow li + li::before { width: 12px; }
.sys-card__body { padding: 1rem 1.5rem 1.5rem; display: grid; gap: 1rem; flex: 1; align-content: start; }
.sys-card dl { margin: 0; display: grid; gap: .75rem; }
.sys-card dt { font: 600 .64rem var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--color-text-subtle); margin-bottom: .3rem; }
.sys-card dd { margin: 0; font-size: .88rem; color: var(--color-text); }
.sys-card details { border-top: 1px solid var(--color-border); }
.sys-card summary { list-style: none; cursor: pointer; padding: 1rem 1.5rem; display: flex; justify-content: space-between; align-items: center; font-weight: 600; font-size: .9rem; color: var(--color-accent); transition: background var(--dur); }
.sys-card summary:hover { background: rgba(45, 212, 191, .05); }
.sys-card summary::-webkit-details-marker { display: none; }
.sys-card summary .icon { transition: transform var(--dur) var(--ease); width: 18px; }
.sys-card details[open] summary .icon { transform: rotate(180deg); }
.sys-card details > div { padding: 0 1.5rem 1.5rem; animation: panel-in .5s var(--ease); }
.empty-state { text-align: center; padding: var(--space-16) var(--space-6); border: 1px dashed var(--color-border-strong); border-radius: var(--radius-lg); background: rgba(255, 255, 255, .015); color: var(--color-text-muted); }
.empty-state .icon-tile { margin-inline: auto; }
.empty-state h3 { font-size: 1.1rem; }
.case-meta { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--color-border); border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; }
@media (min-width: 900px) { .case-meta { grid-template-columns: repeat(4, 1fr); } }
.case-meta div { background: rgba(8, 13, 26, .92); padding: 1.1rem 1.25rem; }
.case-meta dt { font: 600 .64rem var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--color-text-subtle); margin-bottom: .3rem; }
.case-meta dd { margin: 0; font-weight: 600; color: #fff; font-size: .95rem; }
.module-grid { display: grid; gap: 1px; grid-template-columns: repeat(2, 1fr); background: var(--color-border); border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; }
@media (min-width: 760px) { .module-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1100px) { .module-grid { grid-template-columns: repeat(5, 1fr); } }
.module { background: var(--color-background-soft); padding: 1.2rem; transition: background var(--dur); }
.module:hover { background: #0f1a30; }
.module .icon { color: var(--color-accent); width: 20px; height: 20px; margin-bottom: .6rem; transition: transform .5s var(--ease); }
.module:hover .icon { transform: scale(1.15) rotate(-6deg); }
.module h3 { font-size: .95rem; margin: 0 0 .3rem; }
.module p { font-size: .8rem; color: var(--color-text-muted); margin: 0; line-height: 1.5; }
.pager { display: flex; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; padding-top: var(--space-8); border-top: 1px solid var(--color-border); }

/* 14. FORMS ---------------------------------------------------------------- */
.form { display: grid; gap: var(--space-5); }
.form-row { display: grid; gap: var(--space-5); }
@media (min-width: 640px) { .form-row { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: .4rem; }
.field label, .field legend { font-size: .88rem; font-weight: 600; color: #fff; }
.field label .req { color: var(--color-danger); margin-left: 2px; }
.field label .opt { font-weight: 400; color: var(--color-text-subtle); font-size: .8rem; margin-left: 4px; }
.input, .select, .textarea {
  width: 100%; min-height: 48px; padding: .7rem .9rem; font: 400 1rem/1.4 var(--font-sans); color: #fff;
  background: rgba(255, 255, 255, .03); border: 1px solid var(--color-border-strong); border-radius: var(--radius-md); transition: border-color var(--dur-fast), box-shadow var(--dur), background var(--dur); appearance: none;
}
.select { padding-right: 2.5rem; cursor: pointer; }
.select option { background: #0e1627; color: #fff; }
.textarea { min-height: 150px; resize: vertical; }
.input::placeholder, .textarea::placeholder { color: #5f6f86; }
.input:hover, .select:hover, .textarea:hover { border-color: rgba(148, 163, 184, .4); }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--color-accent); background: rgba(45, 212, 191, .04); box-shadow: 0 0 0 3px rgba(45, 212, 191, .15), 0 0 24px -8px rgba(45, 212, 191, .6); }
.field.has-error .input, .field.has-error .select, .field.has-error .textarea { border-color: var(--color-danger); animation: shake .4s var(--ease-in-out); }
@keyframes shake { 25% { transform: translateX(-4px); } 75% { transform: translateX(4px); } }
.field.is-valid .input, .field.is-valid .textarea { border-color: rgba(52, 211, 153, .55); }
.field__hint { font-size: .8rem; color: var(--color-text-subtle); }
.field__error { display: none; font-size: .8rem; color: var(--color-danger); font-weight: 500; align-items: center; gap: .35rem; }
.field.has-error .field__error { display: flex; }
.field__error .icon { width: 14px; height: 14px; }
.hp-field { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.pill-group { display: flex; flex-wrap: wrap; gap: 6px; border: 0; padding: 0; margin: 0; }
.pill-group legend { margin-bottom: .5rem; padding: 0; }
.pill { position: relative; }
.pill input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.pill span { display: inline-flex; align-items: center; min-height: 40px; padding: .45rem .9rem; border: 1px solid var(--color-border-strong); border-radius: var(--radius-pill); font-size: .86rem; font-weight: 550; color: var(--color-text); background: rgba(255, 255, 255, .02); transition: all var(--dur); }
.pill input:hover + span { border-color: rgba(45, 212, 191, .6); }
.pill input:checked + span { background: var(--grad-brand); border-color: transparent; color: #04111a; box-shadow: 0 0 20px -6px rgba(45, 212, 191, .8); }
.pill input:focus-visible + span { box-shadow: var(--focus-ring); }
.char-count { font: 500 .74rem var(--font-mono); color: var(--color-text-subtle); text-align: right; }
.contact-aside { display: grid; gap: var(--space-5); align-content: start; }
.contact-aside .card h3 { font-size: 1rem; }

/* 15. TABLES / ALERTS / MODAL / MISC --------------------------------------- */
.table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.table th { text-align: left; font: 600 .68rem var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--color-text-subtle); padding: .85rem 1rem; background: rgba(255, 255, 255, .02); border-bottom: 1px solid var(--color-border); }
.table td { padding: .95rem 1rem; border-bottom: 1px solid var(--color-border); vertical-align: top; }
.table tbody tr { transition: background var(--dur); }
.table tbody tr:hover { background: rgba(45, 212, 191, .04); }
.table-wrap { border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: auto; background: rgba(255, 255, 255, .015); }
.alert { display: flex; gap: .75rem; align-items: flex-start; padding: 1rem 1.1rem; border-radius: var(--radius-md); border: 1px solid; font-size: .93rem; animation: panel-in .5s var(--ease); }
.alert .icon { width: 20px; height: 20px; flex: none; margin-top: 1px; }
.alert p { margin: 0; } .alert strong { display: block; margin-bottom: .15rem; color: inherit; }
.alert--success { background: var(--color-success-soft); border-color: rgba(52, 211, 153, .35); color: #a7f3d0; }
.alert--danger { background: var(--color-danger-soft); border-color: rgba(248, 113, 113, .35); color: #fecaca; }
.alert--info { background: var(--color-info-soft); border-color: rgba(96, 165, 250, .35); color: #bfdbfe; }
.alert--warning { background: var(--color-warning-soft); border-color: rgba(251, 191, 36, .35); color: #fde68a; }
.alert[hidden] { display: none; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; font: 500 .78rem var(--font-mono); color: var(--color-text-subtle); margin-bottom: var(--space-6); }
.breadcrumb li + li::before { content: "/"; margin-right: .4rem; color: var(--color-border-strong); }
.breadcrumb a { color: var(--color-text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb [aria-current] { color: #fff; }
.modal { border: 0; padding: 0; background: transparent; max-width: min(1200px, 94vw); max-height: 92vh; width: 100%; }
.modal::backdrop { background: rgba(2, 5, 12, .85); backdrop-filter: blur(6px); }
.modal[open] { animation: scaleIn .45s var(--ease); }
.modal__inner { position: relative; background: var(--color-surface-solid); border: 1px solid var(--color-border-strong); border-radius: var(--radius-lg); overflow: hidden; }
.modal__inner img { width: 100%; max-height: 82vh; object-fit: contain; background: #0b1324; }
.modal__caption { padding: .75rem 1rem; font-size: .88rem; color: var(--color-text-muted); border-top: 1px solid var(--color-border); padding-right: 4rem; }
.modal__close { position: absolute; top: 10px; right: 10px; width: 40px; height: 40px; display: grid; place-items: center; border-radius: var(--radius-md); border: 1px solid var(--color-border-strong); background: rgba(6, 10, 20, .85); color: #fff; cursor: pointer; }
.modal__close .icon { width: 20px; height: 20px; }
.skeleton { background: linear-gradient(90deg, rgba(255, 255, 255, .04) 25%, rgba(255, 255, 255, .1) 50%, rgba(255, 255, 255, .04) 75%); background-size: 200% 100%; animation: shimmer 1.4s infinite; border-radius: var(--radius-sm); }
@keyframes shimmer { to { background-position: -200% 0; } }
.prose { max-width: 72ch; }
.prose h2 { font-size: 1.4rem; margin-top: var(--space-10); }
.prose p, .prose li { color: var(--color-text-muted); }
.prose ul { padding-left: 1.2rem; display: grid; gap: .4rem; margin-bottom: var(--space-4); }

.error-page { position: relative; isolation: isolate; min-height: calc(100vh - 100px); margin-top: calc(var(--header-h) * -1); padding: calc(var(--header-h) + 3rem) 0 4rem; display: grid; place-items: center; text-align: center; overflow: hidden; }
.error-code { position: relative; display: inline-block; font: 800 clamp(5rem, 3rem + 10vw, 10rem)/1 var(--font-mono); letter-spacing: -.05em; color: #fff; text-shadow: 0 0 40px rgba(45, 212, 191, .5); margin-bottom: var(--space-4); }
.error-code::before, .error-code::after { content: attr(data-code); position: absolute; inset: 0; opacity: .8; }
.error-code::before { color: #2dd4bf; animation: glitch-a 3.2s steps(1) infinite; }
.error-code::after { color: #3b82f6; animation: glitch-b 3.2s steps(1) infinite; }
@keyframes glitch-a { 0%, 90%, 100% { transform: none; clip-path: inset(0 0 100% 0); } 91% { transform: translate(-5px, 2px); clip-path: inset(10% 0 60% 0); } 94% { transform: translate(4px, -1px); clip-path: inset(55% 0 20% 0); } }
@keyframes glitch-b { 0%, 92%, 100% { transform: none; clip-path: inset(0 0 100% 0); } 93% { transform: translate(5px, -2px); clip-path: inset(30% 0 40% 0); } 96% { transform: translate(-4px, 1px); clip-path: inset(70% 0 5% 0); } }
.error-page .lead { margin-inline: auto; }
.error-page .btn-row { justify-content: center; margin-top: var(--space-8); }
.error-trace { display: inline-flex; gap: .5rem; align-items: center; margin-top: var(--space-6); padding: .5rem .8rem; border-radius: var(--radius-md); border: 1px solid var(--color-border); background: rgba(255, 255, 255, .02); font: .8rem var(--font-mono); color: var(--color-text-muted); }

/* 16. MOTION SYSTEM -------------------------------------------------------- */
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes scaleIn { from { opacity: 0; transform: scale(.96); } }
.js [data-reveal] { opacity: 0; transform: translateY(28px); filter: blur(6px); transition: opacity 1s var(--ease), transform 1s var(--ease), filter 1s var(--ease); transition-delay: var(--delay, 0ms); }
.js [data-reveal="fade-in"] { transform: none; }
.js [data-reveal="scale-in"] { transform: scale(.94); }
.js [data-reveal="slide-left"] { transform: translateX(40px); }
.js [data-reveal="slide-right"] { transform: translateX(-40px); }
.js [data-reveal].is-revealed { opacity: 1; transform: none; filter: none; }
.js [data-stagger] > * { opacity: 0; translate: 0 26px; transition: opacity .9s var(--ease), translate .9s var(--ease), transform .5s var(--ease), border-color var(--dur), box-shadow var(--dur); transition-delay: calc(var(--i, 0) * 70ms), calc(var(--i, 0) * 70ms), 0ms, 0ms, 0ms; }
.js [data-stagger].is-revealed > * { opacity: 1; translate: 0 0; }
.hover-lift { transition: transform var(--dur) var(--ease), box-shadow var(--dur); }
.hover-lift:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js [data-reveal], .js [data-stagger] > *, .js [data-split] .w > span { opacity: 1 !important; transform: none !important; translate: none !important; filter: none !important; }
  .fx-beam, .orbit__links .pk { display: none; }
}
@media (max-width: 639px) { .fx-beam { display: none; } }

/* 17. UTILITIES ------------------------------------------------------------ */
.mt-0 { margin-top: 0; } .mt-4 { margin-top: var(--space-4); } .mt-6 { margin-top: var(--space-6); } .mt-8 { margin-top: var(--space-8); } .mt-12 { margin-top: var(--space-12); }
.mb-0 { margin-bottom: 0; } .mb-2 { margin-bottom: var(--space-2); } .mb-4 { margin-bottom: var(--space-4); } .mb-6 { margin-bottom: var(--space-6); } .mb-8 { margin-bottom: var(--space-8); }
.text-center { text-align: center; }
.flex { display: flex; } .items-center { align-items: center; } .gap-2 { gap: var(--space-2); } .gap-4 { gap: var(--space-4); } .wrap { flex-wrap: wrap; }
.maxw-sm { max-width: 560px; } .maxw-md { max-width: 720px; }
.divider { height: 1px; background: var(--color-border); border: 0; margin: var(--space-10) 0; }
@media print { .site-header, .site-footer, .mobile-cta, .cta-band, .fx-bg, .scroll-progress { display: none; } body { background: #fff; color: #000; } }
.btn[data-magnetic] { transition: translate .35s var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur-fast), color var(--dur-fast); }
@media (max-width: 480px) { .eyebrow { font-size: .6rem; letter-spacing: .07em; } }

/* 18. CONTACT CHANNELS: WhatsApp, FAQ ------------------------------------- */
.btn--wa { --btn-bg: #25d366; --btn-fg: #052e16; box-shadow: 0 8px 24px -10px rgba(37, 211, 102, .6), inset 0 1px 0 rgba(255, 255, 255, .35); }
.btn--wa:hover { box-shadow: 0 14px 34px -10px rgba(37, 211, 102, .8), inset 0 1px 0 rgba(255, 255, 255, .35); }
.btn--wa .icon { width: 1.2em; height: 1.2em; }
.mobile-cta { gap: 8px; }
.mobile-cta .btn { flex: 1; }
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 95; display: none; align-items: center; gap: .55rem; height: 56px; padding: 0 16px; border-radius: var(--radius-pill);
  background: #25d366; color: #052e16; font-weight: 700; font-size: .92rem; text-decoration: none;
  box-shadow: 0 16px 40px -12px rgba(37, 211, 102, .7), 0 0 0 1px rgba(255, 255, 255, .15) inset;
  transition: transform .4s var(--ease), box-shadow var(--dur);
}
.wa-float .icon { width: 26px; height: 26px; }
.wa-float span { max-width: 0; overflow: hidden; white-space: nowrap; transition: max-width .5s var(--ease); }
.wa-float:hover { color: #052e16; transform: translateY(-3px); box-shadow: 0 22px 50px -12px rgba(37, 211, 102, .9); }
.wa-float:hover span, .wa-float:focus-visible span { max-width: 180px; }
.wa-float::before { content: ""; position: absolute; inset: 0; border-radius: inherit; border: 2px solid #25d366; animation: wa-ring 2.4s var(--ease) infinite; pointer-events: none; }
@keyframes wa-ring { 0% { transform: scale(1); opacity: .7; } 100% { transform: scale(1.5); opacity: 0; } }
@media (min-width: 768px) { .wa-float { display: inline-flex; } }

.faq { display: grid; gap: 10px; max-width: 900px; }
.faq__item { border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: rgba(255, 255, 255, .02); transition: border-color var(--dur), background var(--dur); }
.faq__item[open] { border-color: rgba(45, 212, 191, .35); background: rgba(45, 212, 191, .04); }
.faq__item summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.1rem 1.3rem; font-weight: 650; color: #fff; font-size: 1.02rem; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary .icon { width: 20px; color: var(--color-accent); transition: transform var(--dur) var(--ease); flex: none; }
.faq__item[open] summary .icon { transform: rotate(180deg); }
.faq__item summary:hover { color: var(--color-accent); }
.faq__a { padding: 0 1.3rem 1.2rem; animation: panel-in .5s var(--ease); }
.faq__a p { margin: 0; color: var(--color-text-muted); }

.channels { display: grid; gap: var(--space-4); }
@media (min-width: 640px) { .channels { grid-template-columns: repeat(3, 1fr); } }
.channel { display: flex; gap: .9rem; align-items: flex-start; padding: 1.2rem; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: rgba(255, 255, 255, .02); text-decoration: none; color: var(--color-text); transition: border-color var(--dur), transform .5s var(--ease), box-shadow var(--dur); }
.channel:hover { color: var(--color-text); border-color: rgba(45, 212, 191, .5); transform: translateY(-3px); box-shadow: 0 0 30px -12px rgba(45, 212, 191, .7); }
.channel .icon-tile { margin: 0; flex: none; }
.channel strong { display: block; color: #fff; }
.channel span { font-size: .88rem; color: var(--color-text-muted); word-break: break-word; }
.channel--wa { border-color: rgba(37, 211, 102, .45); background: rgba(37, 211, 102, .06); }
.channel--wa .icon-tile { color: #25d366; background: rgba(37, 211, 102, .12); border-color: rgba(37, 211, 102, .35); }