/* ═══════════════════════════════════════════════════════════════
   Helix Landing v2 — by iViRTH
   Font: Bricolage Grotesque · Accent: #78C5EF
   Standalone (no dependency on app.css)
   ═══════════════════════════════════════════════════════════════ */

:root {
  --accent: #78C5EF;
  --accent-strong: #3FA8E0;
  --accent-deep: #1E7FB8;
  --accent-soft: rgba(120, 197, 239, .14);
  --accent-glow: rgba(120, 197, 239, .35);

  --bg: #F5F9FC;
  --bg-2: #EAF3F9;
  --card: rgba(255, 255, 255, .72);
  --card-solid: #FFFFFF;
  --text: #0B1620;
  --text-2: #475766;
  --text-3: #7A8A99;
  --line: rgba(11, 22, 32, .09);
  --line-2: rgba(11, 22, 32, .16);
  --shadow: 0 1px 2px rgba(11, 22, 32, .04), 0 12px 40px -12px rgba(30, 127, 184, .22);
  --shadow-lg: 0 30px 80px -20px rgba(30, 127, 184, .35);
  --nav-bg: rgba(245, 249, 252, .7);
  --grad-text: linear-gradient(120deg, #1E7FB8 0%, #3FA8E0 50%, #78C5EF 100%);

  --r-sm: 12px; --r-md: 18px; --r-lg: 26px; --r-xl: 34px; --r-full: 999px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-spring: cubic-bezier(.34, 1.56, .64, 1);
  --font: 'Bricolage Grotesque', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
}

[data-theme="dark"] {
  --bg: #05090D;
  --bg-2: #0A1219;
  --card: rgba(16, 26, 36, .62);
  --card-solid: #0E1822;
  --text: #EEF5FA;
  --text-2: #9BB0C2;
  --text-3: #62778A;
  --line: rgba(238, 245, 250, .08);
  --line-2: rgba(238, 245, 250, .16);
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 16px 50px -16px rgba(0, 0, 0, .7);
  --shadow-lg: 0 30px 90px -20px rgba(120, 197, 239, .28);
  --nav-bg: rgba(5, 9, 13, .62);
  --grad-text: linear-gradient(120deg, #FFFFFF 0%, #BFE3F7 45%, #78C5EF 100%);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { overflow-x: clip; scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  font-optical-sizing: auto;
  overflow-x: hidden;
  transition: background .5s var(--ease), color .5s var(--ease);
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
img { max-width: 100%; display: block; }
::selection { background: var(--accent); color: #05222F; }
:focus-visible { outline: 2px solid var(--accent-strong); outline-offset: 3px; border-radius: 6px; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; position: relative; z-index: 1; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ── Scroll progress + cursor glow ── */
.progress { position: fixed; top: 0; left: 0; height: 3px; width: 100%; transform-origin: 0 50%; transform: scaleX(0); background: linear-gradient(90deg, var(--accent), var(--accent-strong)); z-index: 1000; }
.cursor-glow { position: fixed; width: 520px; height: 520px; left: 0; top: 0; pointer-events: none; z-index: 0; border-radius: 50%; background: radial-gradient(circle, var(--accent-soft) 0%, transparent 65%); transform: translate(-50%, -50%); opacity: 0; transition: opacity .6s; will-change: transform; }
.cursor-glow.on { opacity: 1; }

/* ── Aurora background ── */
.aurora { position: absolute; inset: 0 0 auto 0; height: 900px; overflow: hidden; pointer-events: none; z-index: 0; -webkit-mask-image: linear-gradient(#000 55%, transparent); mask-image: linear-gradient(#000 55%, transparent); }
.aurora i { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .55; will-change: transform; }
.aurora i:nth-child(1) { width: 560px; height: 560px; background: var(--accent); left: -8%; top: -10%; animation: drift1 18s ease-in-out infinite alternate; }
.aurora i:nth-child(2) { width: 460px; height: 460px; background: #A9DCF7; right: -6%; top: 6%; opacity: .45; animation: drift2 22s ease-in-out infinite alternate; }
.aurora i:nth-child(3) { width: 380px; height: 380px; background: #4FB4EA; left: 38%; top: 30%; opacity: .3; animation: drift3 26s ease-in-out infinite alternate; }
[data-theme="dark"] .aurora i { opacity: .28; }
[data-theme="dark"] .aurora i:nth-child(2) { opacity: .2; }
[data-theme="dark"] .aurora i:nth-child(3) { opacity: .16; }
@keyframes drift1 { to { transform: translate(120px, 80px) scale(1.15); } }
@keyframes drift2 { to { transform: translate(-140px, 60px) scale(.9); } }
@keyframes drift3 { to { transform: translate(60px, -90px) scale(1.2); } }
.grid-bg { position: absolute; inset: 0 0 auto 0; height: 820px; pointer-events: none; z-index: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 56px 56px; -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000, transparent 75%); mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000, transparent 75%); }

/* ── Buttons ── */
.btn { --h: 46px; display: inline-flex; align-items: center; justify-content: center; gap: .55rem; height: var(--h); padding: 0 1.4rem; border-radius: var(--r-full); font-weight: 600; font-size: .92rem; letter-spacing: -.005em; white-space: nowrap; position: relative; overflow: hidden; isolation: isolate; transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .3s, border-color .3s; will-change: transform; }
.btn svg { width: 16px; height: 16px; transition: transform .35s var(--ease); }
.btn:hover svg.arr { transform: translateX(4px); }
.btn-lg { --h: 56px; padding: 0 2rem; font-size: 1rem; }
.btn-sm { --h: 38px; padding: 0 1.05rem; font-size: .84rem; }
.btn-primary { background: var(--accent); color: #04202E; box-shadow: 0 8px 28px -8px var(--accent-glow), inset 0 1px 0 rgba(255, 255, 255, .5); }
.btn-primary::after { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, .55) 50%, transparent 70%); transform: translateX(-120%); transition: transform .8s var(--ease); }
.btn-primary:hover { box-shadow: 0 14px 40px -8px var(--accent-glow), inset 0 1px 0 rgba(255, 255, 255, .6); }
.btn-primary:hover::after { transform: translateX(120%); }
.btn-primary:active { transform: scale(.97) !important; }
.btn-ghost { border: 1px solid var(--line-2); background: var(--card); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.btn-ghost:hover { border-color: var(--accent); background: var(--accent-soft); }

/* ── Nav ── */
.nav { position: fixed; top: 14px; left: 0; right: 0; z-index: 900; display: flex; justify-content: center; padding: 0 1rem; pointer-events: none; }
.nav-pill { pointer-events: auto; width: 100%; max-width: 1100px; height: 62px; display: flex; align-items: center; gap: 1rem; padding: 0 .65rem 0 1.1rem; border-radius: var(--r-full); background: var(--nav-bg); border: 1px solid var(--line); backdrop-filter: saturate(180%) blur(22px); -webkit-backdrop-filter: saturate(180%) blur(22px); transition: max-width .6s var(--ease), box-shadow .4s, height .4s var(--ease); }
.nav.scrolled .nav-pill { max-width: 880px; height: 56px; box-shadow: var(--shadow); }
.brand { display: flex; align-items: center; gap: .6rem; margin-right: auto; }
.brand-mark { width: 30px; height: 30px; border-radius: 9px; overflow: hidden; background: var(--card-solid); border: 1px solid var(--line); display: grid; place-items: center; }
.brand-mark img { width: 100%; height: 100%; object-fit: contain; }
.brand-name { font-weight: 800; font-size: 1.12rem; letter-spacing: -.03em; }
.nav-links { display: flex; gap: .15rem; position: relative; }
.nav-links a { position: relative; padding: .5rem .9rem; font-size: .86rem; font-weight: 500; color: var(--text-2); border-radius: var(--r-full); transition: color .25s, background .25s; }
.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: var(--text); background: var(--accent-soft); }
.nav-actions { display: flex; align-items: center; gap: .4rem; }
.icon-btn { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; color: var(--text-2); transition: background .25s, color .25s, transform .4s var(--ease); }
.icon-btn:hover { background: var(--accent-soft); color: var(--text); }
.icon-btn svg { width: 18px; height: 18px; }
.theme-toggle .moon { display: none; }
[data-theme="dark"] .theme-toggle .sun { display: none; }
[data-theme="dark"] .theme-toggle .moon { display: block; }
.menu-btn { display: none; }
.mobile-menu { position: fixed; inset: 0; z-index: 850; padding: 100px 1.5rem 2rem; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(26px); -webkit-backdrop-filter: blur(26px); display: flex; flex-direction: column; gap: .25rem; opacity: 0; visibility: hidden; transform: translateY(-12px); transition: opacity .4s var(--ease), transform .4s var(--ease), visibility .4s; }
.mobile-menu.open { opacity: 1; visibility: visible; transform: none; }
.mobile-menu a.ml { font-size: 1.9rem; font-weight: 700; letter-spacing: -.03em; padding: .7rem 0; border-bottom: 1px solid var(--line); }
.mobile-menu .m-actions { display: flex; gap: .75rem; margin-top: 1.5rem; }
.mobile-menu .m-actions .btn { flex: 1; }
@media (max-width: 860px) {
  .nav-links, .nav-actions .btn-ghost { display: none; }
  .menu-btn { display: grid; }
}

/* ── Hero ── */
.hero { position: relative; padding: 9.5rem 0 5rem; overflow-x: clip; }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 3rem; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: .55rem; padding: .38rem .85rem .38rem .45rem; border-radius: var(--r-full); font-size: .74rem; font-weight: 600; color: var(--text-2); background: var(--card); border: 1px solid var(--line); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); margin-bottom: 1.5rem; }
.eyebrow b { background: var(--accent); color: #04202E; padding: .12rem .55rem; border-radius: var(--r-full); font-size: .66rem; letter-spacing: .06em; text-transform: uppercase; }
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: #34D399; box-shadow: 0 0 0 0 rgba(52, 211, 153, .6); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(52, 211, 153, 0); } 100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); } }
h1.hero-title { font-size: clamp(2.6rem, 5.6vw, 5rem); line-height: .98; letter-spacing: -.045em; font-weight: 800; margin-bottom: 1.5rem; }
.hero-title .line { white-space: nowrap; display: block; overflow: hidden; padding-bottom: .08em; }
.hero-title .word { display: inline-block; transform: translateY(110%); animation: wordUp 1s var(--ease) forwards; animation-delay: calc(var(--i) * 90ms + 150ms); }
@keyframes wordUp { to { transform: none; } }
.grad { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; background-size: 200% 100%; animation: shine 7s ease-in-out infinite alternate; }
@keyframes shine { to { background-position: 100% 0; } }
.hero-title .grad { background: none; animation: none; display: inline; }
.hero-title .grad .word { background: var(--grad-text); background-size: 200% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; padding-right: .06em; }
.hero-title .grad .word + .word { margin-left: .22em; }
.hero-lead { font-size: 1.14rem; color: var(--text-2); max-width: 540px; margin-bottom: 2rem; line-height: 1.7; }
.hero-lead strong { color: var(--text); font-weight: 600; }
.cta-row { display: flex; gap: .85rem; flex-wrap: wrap; margin-bottom: 1rem; }
.micro { font-size: .8rem; color: var(--text-3); margin-bottom: 1.75rem; }
.trust { display: flex; flex-wrap: wrap; gap: .5rem; }
.pill { display: inline-flex; align-items: center; gap: .45rem; padding: .42rem .85rem; border-radius: var(--r-full); font-size: .76rem; font-weight: 500; color: var(--text-2); background: var(--card); border: 1px solid var(--line); }
.pill svg { width: 14px; height: 14px; color: var(--accent-strong); }

.reveal { opacity: 0; transform: translateY(28px); filter: blur(6px); transition: opacity .9s var(--ease), transform .9s var(--ease), filter .9s var(--ease); transition-delay: var(--d, 0ms); }
.reveal.in { opacity: 1; transform: none; filter: none; }
.hero .reveal { transition-delay: calc(var(--d, 0ms) + 500ms); }

/* Passport card */
.hero-visual { position: relative; display: grid; place-items: center; min-height: 460px; perspective: 1400px; }
.orbit { position: absolute; width: 130%; aspect-ratio: 1; border-radius: 50%; border: 1px dashed var(--line-2); animation: spin 60s linear infinite; pointer-events: none; }
.orbit.o2 { width: 100%; animation-duration: 40s; animation-direction: reverse; border-style: solid; border-color: var(--line); }
.orbit i { position: absolute; top: -5px; left: 50%; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 20px var(--accent); }
@keyframes spin { to { transform: rotate(360deg); } }
.passport { position: relative; z-index: 2; width: 100%; max-width: 380px; border-radius: var(--r-xl); padding: 1.75rem; background: linear-gradient(155deg, color-mix(in srgb, var(--card-solid) 92%, transparent), color-mix(in srgb, var(--bg-2) 90%, transparent)); border: 1px solid var(--line-2); box-shadow: var(--shadow-lg); overflow: hidden; transform-style: preserve-3d; transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); transition: transform .5s var(--ease), box-shadow .4s; will-change: transform; }
.passport.tracking { transition: transform .08s linear; }
.passport::before { content: ''; position: absolute; inset: 0; background: radial-gradient(420px circle at var(--mx, 70%) var(--my, 0%), var(--accent-glow), transparent 55%); pointer-events: none; }
.passport::after { content: ''; position: absolute; inset: 0; background: linear-gradient(115deg, transparent 35%, rgba(255, 255, 255, .22) 48%, transparent 60%); transform: translateX(calc(var(--gx, -100) * 1%)); pointer-events: none; mix-blend-mode: overlay; }
.pp-head { display: flex; align-items: center; gap: .7rem; margin-bottom: 1.5rem; position: relative; transform: translateZ(30px); }
.pp-sigil { width: 38px; height: 38px; border-radius: 50%; background: var(--accent-soft); border: 1px solid var(--accent); display: grid; place-items: center; overflow: hidden; }
.pp-sigil img { width: 22px; height: 22px; object-fit: contain; }
.pp-brand { font-weight: 800; font-size: .82rem; letter-spacing: .06em; }
.pp-issuer { font-size: .64rem; color: var(--text-3); }
.pp-tier { margin-left: auto; font-size: .62rem; font-weight: 700; letter-spacing: .1em; padding: .3rem .7rem; border-radius: var(--r-full); background: var(--accent-soft); color: var(--accent-deep); border: 1px solid var(--accent); }
[data-theme="dark"] .pp-tier { color: var(--accent); }
.pp-label { font-size: .6rem; letter-spacing: .2em; text-transform: uppercase; color: var(--text-3); margin-bottom: .3rem; position: relative; }
.pp-id { font-size: 1.5rem; font-weight: 700; letter-spacing: .08em; color: var(--accent-deep); margin-bottom: 1.4rem; font-variant-numeric: tabular-nums; position: relative; transform: translateZ(40px); min-height: 1.9rem; }
[data-theme="dark"] .pp-id { color: var(--accent); }
.pp-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 1.05rem 1.25rem; margin-bottom: 1.4rem; position: relative; transform: translateZ(20px); }
.pp-fields label { display: block; font-size: .58rem; letter-spacing: .15em; text-transform: uppercase; color: var(--text-3); margin-bottom: .2rem; }
.pp-fields span { font-size: .92rem; font-weight: 600; }
.pp-bar { height: 5px; border-radius: 9px; background: var(--line); overflow: hidden; margin-top: .4rem; }
.pp-bar i { display: block; height: 100%; width: 0; border-radius: 9px; background: linear-gradient(90deg, var(--accent), var(--accent-strong)); transition: width 2s var(--ease) .8s; }
.in .pp-bar i, .passport.live .pp-bar i { width: 72%; }
.pp-mrz { border-top: 1px dashed var(--line-2); padding-top: .85rem; font-size: .56rem; letter-spacing: .04em; color: var(--text-3); line-height: 1.7; white-space: nowrap; overflow: hidden; opacity: .8; position: relative; font-variant-numeric: tabular-nums; }
.float-badge { position: absolute; z-index: 3; display: flex; align-items: center; gap: .5rem; padding: .6rem .95rem; border-radius: var(--r-md); font-size: .76rem; font-weight: 600; background: var(--card); border: 1px solid var(--line-2); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); box-shadow: var(--shadow); animation: floaty 6s ease-in-out infinite; }
.float-badge svg { width: 16px; height: 16px; color: var(--accent-strong); }
.fb1 { top: 5%; right: -3%; } .fb2 { bottom: 0%; left: -4%; animation-delay: 1.6s; } .fb3 { top: 46%; right: -8%; animation-delay: 3s; }
@keyframes floaty { 50% { transform: translateY(-12px); } }
@media (max-width: 1000px) {
  .hero { padding-top: 8rem; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 420px; margin-top: 1rem; }
  .fb1 { right: 2%; } .fb2 { left: 2%; } .fb3 { display: none; }
}

/* ── Marquee ── */
.marquee { padding: 2.2rem 0; border-block: 1px solid var(--line); background: color-mix(in srgb, var(--bg-2) 60%, transparent); overflow: hidden; position: relative; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: flex; gap: 3.5rem; width: max-content; animation: marq 36s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item { display: flex; align-items: center; gap: .65rem; font-size: 1.15rem; font-weight: 700; letter-spacing: -.02em; color: var(--text-3); white-space: nowrap; }
.marquee-item svg { width: 22px; height: 22px; color: var(--accent-strong); }
@keyframes marq { to { transform: translateX(-50%); } }

/* ── Sections ── */
.section { padding: 7rem 0; position: relative; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 3.5rem; }
.kicker { display: inline-block; font-size: .74rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--accent-deep); margin-bottom: 1rem; }
[data-theme="dark"] .kicker { color: var(--accent); }
h2.h2 { font-size: clamp(2.1rem, 4.6vw, 3.6rem); line-height: 1.04; letter-spacing: -.04em; font-weight: 800; margin-bottom: 1rem; }
.sub { font-size: 1.06rem; color: var(--text-2); line-height: 1.7; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; margin-top: 3.5rem; position: relative; z-index: 2; box-shadow: var(--shadow); }
.stat { background: var(--card-solid); padding: 2rem 1.5rem; text-align: center; transition: background .3s; }
.stat:hover { background: var(--bg-2); }
.stat-n { font-size: clamp(2.2rem, 4vw, 3.2rem); font-weight: 800; letter-spacing: -.04em; line-height: 1; background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; font-variant-numeric: tabular-nums; }
.stat-l { font-size: .84rem; color: var(--text-2); margin-top: .5rem; }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* Persona tabs */
.tabs { display: flex; justify-content: center; margin-bottom: 2.5rem; }
.tablist { position: relative; display: inline-flex; padding: .35rem; border-radius: var(--r-full); background: var(--card); border: 1px solid var(--line); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); flex-wrap: wrap; justify-content: center; }
.tab { position: relative; z-index: 1; padding: .65rem 1.3rem; border-radius: var(--r-full); font-size: .9rem; font-weight: 600; color: var(--text-2); transition: color .3s; }
.tab[aria-selected="true"] { color: #04202E; }
.tab-ind { position: absolute; z-index: 0; top: .35rem; bottom: .35rem; left: 0; width: 0; border-radius: var(--r-full); background: var(--accent); box-shadow: 0 6px 20px -6px var(--accent-glow); transition: transform .5s var(--ease), width .5s var(--ease); }
.panel { display: none; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: stretch; background: var(--card); border: 1px solid var(--line); border-radius: var(--r-xl); padding: 2.5rem; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: var(--shadow); }
.panel.active { display: grid; animation: panelIn .7s var(--ease); }
@keyframes panelIn { from { opacity: 0; transform: translateY(18px) scale(.985); } }
.panel h3 { font-size: 2rem; letter-spacing: -.035em; line-height: 1.1; margin-bottom: 1rem; font-weight: 800; }
.panel p { color: var(--text-2); margin-bottom: 1.4rem; font-size: 1.02rem; }
.checks { list-style: none; display: grid; gap: .7rem; margin-bottom: 1.8rem; }
.checks li { display: flex; gap: .7rem; align-items: flex-start; font-size: .95rem; }
.checks svg { flex: none; width: 20px; height: 20px; margin-top: 2px; padding: 3px; border-radius: 50%; background: var(--accent); color: #04202E; }
.panel-art { position: relative; border-radius: var(--r-lg); min-height: 280px; background: radial-gradient(circle at 30% 20%, var(--accent-soft), transparent 60%), var(--bg-2); border: 1px solid var(--line); overflow: hidden; display: grid; place-items: center; }
.panel-art .big { width: 120px; height: 120px; color: var(--accent-strong); filter: drop-shadow(0 12px 30px var(--accent-glow)); animation: floaty 5s ease-in-out infinite; }
.panel-art .chip { position: absolute; padding: .45rem .85rem; border-radius: var(--r-full); font-size: .74rem; font-weight: 600; background: var(--card-solid); border: 1px solid var(--line-2); box-shadow: var(--shadow); animation: floaty 7s ease-in-out infinite; }
.chip.c1 { top: 14%; left: 8%; } .chip.c2 { bottom: 16%; right: 8%; animation-delay: 1.2s; } .chip.c3 { top: 58%; left: 6%; animation-delay: 2.4s; }
@media (max-width: 860px) { .panel.active { grid-template-columns: 1fr; padding: 1.5rem; } .panel h3 { font-size: 1.6rem; } }

/* Bento */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); grid-auto-rows: minmax(200px, auto); gap: 1.1rem; }
.bcard { position: relative; border-radius: var(--r-lg); padding: 1.8rem; background: var(--card); border: 1px solid var(--line); overflow: hidden; transition: transform .5s var(--ease), border-color .3s, box-shadow .4s; isolation: isolate; }
.bcard::before { content: ''; position: absolute; inset: 0; z-index: -1; background: radial-gradient(380px circle at var(--mx, 50%) var(--my, 50%), var(--accent-soft), transparent 60%); opacity: 0; transition: opacity .35s; }
.bcard::after { content: ''; position: absolute; inset: 0; z-index: -1; border-radius: inherit; padding: 1px; background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), var(--accent), transparent 60%); -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 .35s; }
.bcard:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.bcard:hover::before, .bcard:hover::after { opacity: 1; }
.b-twin { grid-column: span 3; grid-row: span 2; } .b-pass { grid-column: span 3; } .b-netra { grid-column: span 3; }
.b-ion { grid-column: span 4; } .b-rings { grid-column: span 2; } .b-secure { grid-column: span 6; }
.bicon { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: var(--accent-soft); border: 1px solid color-mix(in srgb, var(--accent) 50%, transparent); color: var(--accent-deep); margin-bottom: 1.1rem; }
[data-theme="dark"] .bicon { color: var(--accent); }
.bicon svg { width: 22px; height: 22px; }
.bcard h3 { font-size: 1.3rem; letter-spacing: -.025em; font-weight: 700; margin-bottom: .5rem; }
.bcard p { color: var(--text-2); font-size: .94rem; line-height: 1.65; max-width: 46ch; }
.b-twin .art { margin-top: 1.5rem; display: grid; place-items: center; }
.helix-svg { width: 100%; max-width: 260px; height: auto; }
.helix-svg .strand { fill: none; stroke-width: 3; stroke-linecap: round; }
.helix-svg .rung { stroke: var(--accent); stroke-width: 2; stroke-linecap: round; opacity: .55; animation: rung 3s ease-in-out infinite; animation-delay: calc(var(--k) * 150ms); }
@keyframes rung { 50% { opacity: .12; } }
.helix-svg .node { fill: var(--accent); animation: rung 3s ease-in-out infinite; animation-delay: calc(var(--k) * 150ms); }
.b-netra .art { position: absolute; right: -30px; bottom: -30px; opacity: .9; }
.eye { width: 190px; height: 190px; }
.eye .iris { transform-origin: center; animation: irisPulse 4s ease-in-out infinite; }
.eye .scan { animation: scan 3.2s ease-in-out infinite; }
@keyframes irisPulse { 50% { transform: scale(1.1); } }
@keyframes scan { 0%, 100% { transform: translateY(-34px); opacity: 0; } 20%, 80% { opacity: 1; } 50% { transform: translateY(34px); } }
.chat { margin-top: 1.3rem; display: grid; gap: .55rem; max-width: 420px; }
.msg { padding: .6rem .95rem; border-radius: 16px; font-size: .85rem; max-width: 88%; opacity: 0; transform: translateY(10px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.msg.show { opacity: 1; transform: none; }
.msg.u { justify-self: end; background: var(--accent); color: #04202E; border-bottom-right-radius: 5px; }
.msg.a { background: var(--bg-2); border: 1px solid var(--line); border-bottom-left-radius: 5px; }
.typing { display: inline-flex; gap: 4px; padding: .7rem .95rem; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--text-3); animation: bounce 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .15s; } .typing i:nth-child(3) { animation-delay: .3s; }
@keyframes bounce { 40% { transform: translateY(-5px); background: var(--accent-strong); } }
.rings { width: 130px; height: 130px; margin-top: 1rem; }
.rings circle { fill: none; stroke-width: 6; stroke-linecap: round; transform-origin: center; transform: rotate(-90deg); }
.rings .bg { stroke: var(--line); }
.rings .fg { stroke: var(--accent); stroke-dasharray: var(--len); stroke-dashoffset: var(--len); transition: stroke-dashoffset 2s var(--ease); }
.in .rings .fg { stroke-dashoffset: calc(var(--len) * (1 - var(--p))); }
.secure-row { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.3rem; }
@media (max-width: 960px) { .bento { grid-template-columns: repeat(2, 1fr); } .bento > .bcard { grid-column: span 2 !important; grid-row: auto !important; } .b-pass, .b-netra, .b-rings { grid-column: span 1 !important; } .b-netra .art { opacity: .35; } }
@media (max-width: 620px) { .bento > .bcard, .b-pass, .b-netra, .b-rings { grid-column: span 2 !important; } }

/* Steps */
.steps { position: relative; display: grid; gap: 1.2rem; max-width: 820px; margin: 0 auto; padding-left: 4.5rem; }
.steps-line { position: absolute; left: 25px; top: 10px; bottom: 10px; width: 2px; background: var(--line-2); border-radius: 2px; }
.steps-fill { position: absolute; left: 0; top: 0; width: 100%; height: var(--fill, 0%); background: linear-gradient(var(--accent), var(--accent-strong)); border-radius: 2px; box-shadow: 0 0 16px var(--accent-glow); }
.step { position: relative; padding: 1.7rem 1.9rem; background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); transition: border-color .4s, transform .5s var(--ease); }
.step.on { border-color: var(--accent); transform: translateX(6px); }
.step-n { position: absolute; left: -4.5rem; top: 1.4rem; width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; font-size: 1rem; background: var(--card-solid); border: 2px solid var(--line-2); color: var(--text-3); transition: all .5s var(--ease-spring); }
.step.on .step-n { background: var(--accent); border-color: var(--accent); color: #04202E; transform: scale(1.1); box-shadow: 0 0 0 7px var(--accent-soft); }
.step h3 { font-size: 1.35rem; letter-spacing: -.025em; margin-bottom: .4rem; font-weight: 700; }
.step p { color: var(--text-2); }
@media (max-width: 600px) { .steps { padding-left: 3.4rem; } .steps-line { left: 18px; } .step-n { left: -3.4rem; width: 38px; height: 38px; font-size: .8rem; } }

/* Tiers */
.tiers { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-xl); padding: 3rem 2rem; text-align: center; overflow: hidden; position: relative; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.tier-track { display: flex; justify-content: space-between; align-items: center; max-width: 700px; margin: 2.5rem auto 2rem; position: relative; }
.tier-track::before { content: ''; position: absolute; left: 24px; right: 24px; top: 50%; height: 3px; transform: translateY(-50%); background: var(--line-2); border-radius: 3px; }
.tier-track::after { content: ''; position: absolute; left: 24px; top: 50%; height: 3px; width: calc((100% - 48px) * var(--tp, 0)); transform: translateY(-50%); background: linear-gradient(90deg, var(--accent), var(--accent-strong)); border-radius: 3px; transition: width .7s var(--ease); box-shadow: 0 0 14px var(--accent-glow); }
.tier-dot { position: relative; z-index: 1; width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: var(--card-solid); border: 2px solid var(--line-2); font-weight: 700; color: var(--text-3); transition: all .5s var(--ease-spring); }
.tier-dot span { position: absolute; top: 58px; font-size: .84rem; font-weight: 600; white-space: nowrap; color: var(--text-3); transition: color .3s; }
.tier-dot.on { background: var(--accent); border-color: var(--accent); color: #04202E; }
.tier-dot.on span { color: var(--text); }
.tier-dot.cur { transform: scale(1.22); box-shadow: 0 0 0 8px var(--accent-soft); }
.tier-desc { margin: 3.5rem auto 0; max-width: 520px; min-height: 3.4rem; color: var(--text-2); font-size: 1rem; transition: opacity .3s; }
.tier-desc b { color: var(--text); display: block; font-size: 1.25rem; letter-spacing: -.02em; margin-bottom: .2rem; }

/* Security */
.sec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.sec { padding: 1.6rem; border-radius: var(--r-lg); background: var(--card); border: 1px solid var(--line); transition: transform .5s var(--ease), border-color .3s; }
.sec:hover { transform: translateY(-4px); border-color: var(--accent); }
.sec .bicon { width: 40px; height: 40px; border-radius: 12px; margin-bottom: .9rem; }
.sec h4 { font-size: 1.02rem; font-weight: 700; margin-bottom: .35rem; letter-spacing: -.015em; }
.sec p { font-size: .88rem; color: var(--text-2); line-height: 1.6; }
.soon { margin-left: .4rem; font-size: .58rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; padding: .15rem .45rem; border-radius: 6px; background: var(--accent-soft); color: var(--accent-deep); vertical-align: middle; }
[data-theme="dark"] .soon { color: var(--accent); }
@media (max-width: 900px) { .sec-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) { .sec-grid { grid-template-columns: 1fr; } }

/* FAQ */
.faq { max-width: 780px; margin: 0 auto; display: grid; gap: .75rem; }
.faq details { border-radius: var(--r-md); background: var(--card); border: 1px solid var(--line); transition: border-color .3s, background .3s; }
.faq details[open] { border-color: var(--accent); background: var(--card-solid); }
.faq summary { list-style: none; cursor: pointer; padding: 1.2rem 1.5rem; font-weight: 600; font-size: 1.02rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; letter-spacing: -.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary i { flex: none; width: 28px; height: 28px; border-radius: 50%; background: var(--accent-soft); position: relative; transition: transform .5s var(--ease), background .3s; }
.faq summary i::before, .faq summary i::after { content: ''; position: absolute; left: 50%; top: 50%; width: 11px; height: 2px; background: var(--accent-deep); border-radius: 2px; transform: translate(-50%, -50%); }
.faq summary i::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform .4s var(--ease); }
.faq details[open] summary i { background: var(--accent); transform: rotate(180deg); }
.faq details[open] summary i::before, .faq details[open] summary i::after { background: #04202E; }
.faq details[open] summary i::after { transform: translate(-50%, -50%) rotate(0); }
.faq .ans { padding: 0 1.5rem 1.3rem; color: var(--text-2); font-size: .95rem; animation: panelIn .5s var(--ease); }

/* CTA */
.cta { position: relative; border-radius: var(--r-xl); padding: 5rem 2rem; text-align: center; overflow: hidden; background: linear-gradient(145deg, #0C2A3B 0%, #12435E 50%, #1E7FB8 100%); color: #fff; isolation: isolate; }
.cta::before { content: ''; position: absolute; width: 640px; height: 640px; left: 50%; top: -60%; transform: translateX(-50%); background: radial-gradient(circle, rgba(120, 197, 239, .6), transparent 65%); z-index: -1; animation: breathe 6s ease-in-out infinite; }
.cta::after { content: ''; position: absolute; inset: 0; z-index: -1; background-image: radial-gradient(rgba(255, 255, 255, .18) 1px, transparent 1px); background-size: 24px 24px; -webkit-mask-image: radial-gradient(ellipse at center, #000, transparent 75%); mask-image: radial-gradient(ellipse at center, #000, transparent 75%); }
@keyframes breathe { 50% { transform: translateX(-50%) scale(1.2); opacity: .7; } }
.cta h2 { color: #fff; }
.cta .sub { color: rgba(255, 255, 255, .78); max-width: 520px; margin: 0 auto 2rem; }
.cta .cta-row { justify-content: center; margin: 0; }
.cta .btn-ghost { color: #fff; border-color: rgba(255, 255, 255, .35); background: rgba(255, 255, 255, .08); }
.cta .btn-ghost:hover { background: rgba(255, 255, 255, .16); border-color: #fff; }

/* Footer */
.footer { border-top: 1px solid var(--line); padding: 3rem 0 2.5rem; margin-top: 6rem; }
.footer-grid { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1.5rem; }
.footer .brand { margin: 0; }
.footer-links { display: flex; gap: 1.6rem; flex-wrap: wrap; }
.footer-links a { font-size: .86rem; color: var(--text-2); transition: color .2s; }
.footer-links a:hover { color: var(--accent-deep); }
[data-theme="dark"] .footer-links a:hover { color: var(--accent); }
.copy { width: 100%; font-size: .8rem; color: var(--text-3); padding-top: 1.5rem; border-top: 1px solid var(--line); }

.to-top { position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 800; width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: var(--accent); color: #04202E; box-shadow: 0 10px 30px -8px var(--accent-glow); opacity: 0; transform: translateY(20px) scale(.8); pointer-events: none; transition: all .5s var(--ease-spring); }
.to-top.show { opacity: 1; transform: none; pointer-events: auto; }
.to-top svg { width: 20px; height: 20px; }

@media (max-width: 720px) { .section { padding: 4.5rem 0; } .float-badge { font-size: .68rem; padding: .45rem .7rem; } .cta { padding: 3.5rem 1.25rem; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; filter: none; }
  .hero-title .word { transform: none; }
  .marquee-track { animation: none; }
}
@media (hover: none) { .cursor-glow { display: none; } }