:root {
  --ink: #050B1A;
  --navy: #0A1730;
  --navy-2: #0F2347;
  --cyan: #2CC5E0;
  --teal: #38BFA0;
  --bg: #F4F8FB;
  --panel: #FFFFFF;
  --text: #0E1A2B;
  --muted: #5B6B80;
  --line: #E1E9F0;
  --glow: 0 0 40px rgba(44, 197, 224, 0.35);
  --grad: linear-gradient(135deg, #2CC5E0 0%, #38BFA0 100%);
  --font: "Inter", system-ui, "Segoe UI", Helvetica, Arial, sans-serif;
  --display: "Outfit", "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --column: min(1180px, calc(100% - 48px));
  --ease: 220ms cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--display); letter-spacing: -0.02em; line-height: 1.08; margin: 0; }

.wrap { width: var(--column); margin: 0 auto; }
.skip { position: absolute; left: 12px; top: -48px; z-index: 50; padding: 8px 14px; background: var(--cyan); color: var(--ink); border-radius: 8px; }
.skip:focus { top: 12px; }

.progress { position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 60; }
.progress span { display: block; height: 100%; background: var(--grad); transform: scaleX(0); transform-origin: left; box-shadow: var(--glow); }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 14px; left: 50%; transform: translateX(-50%);
  z-index: 40; width: var(--column);
  display: flex; align-items: center; gap: 20px;
  padding: 8px 10px 8px 18px;
  background: rgba(255, 255, 255, .92);
  border: 1px solid rgba(255, 255, 255, .6);
  border-radius: 999px;
  backdrop-filter: blur(18px) saturate(1.4);
  box-shadow: 0 14px 40px rgba(5, 11, 26, .22);
  transition: box-shadow var(--ease), background var(--ease);
}
.nav.scrolled { box-shadow: 0 14px 40px rgba(5, 11, 26, .28); background: rgba(255, 255, 255, .97); }
.brand { display: flex; align-items: center; gap: 10px; margin-right: auto; text-decoration: none; }
.brand .mark { height: 42px; width: 42px; border-radius: 50%; }
.brand .word { height: 24px; width: auto; }
.nav-links { display: flex; gap: 6px; }
.nav-links a {
  padding: 9px 16px; border-radius: 999px; text-decoration: none;
  font-size: 15px; font-weight: 500; color: var(--muted); transition: var(--ease);
}
.nav-links a:hover { color: var(--text); background: #EAF4F8; }
.nav-toggle { display: none; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: 999px; border: 0; cursor: pointer;
  font: 600 15.5px var(--font); text-decoration: none; transition: var(--ease);
}
.btn-primary { background: var(--grad); color: var(--ink); box-shadow: 0 10px 30px rgba(44, 197, 224, .35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(44, 197, 224, .5); }
.btn-ghost { color: #fff; border: 1px solid rgba(255, 255, 255, .28); background: rgba(255, 255, 255, .06); backdrop-filter: blur(8px); }
.btn-ghost:hover { background: rgba(255, 255, 255, .14); transform: translateY(-2px); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(5, 11, 26, .3); }
.btn-small { padding: 10px 20px; font-size: 14.5px; }
.btn svg { width: 16px; height: 16px; transition: transform var(--ease); }
.btn:hover svg { transform: translateX(3px); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  padding: 140px 0 100px; color: #fff; overflow: hidden;
  background: var(--ink) url("../assets/hero.jpg") center right / cover no-repeat;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, var(--ink) 0%, rgba(5, 11, 26, .88) 34%, rgba(5, 11, 26, .25) 70%, rgba(5, 11, 26, .1) 100%),
    linear-gradient(0deg, var(--bg) 0%, rgba(244, 248, 251, 0) 14%);
}
.hero .grid-lines {
  position: absolute; inset: 0; opacity: .35;
  background-image: linear-gradient(rgba(44, 197, 224, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(44, 197, 224, .08) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 30% 40%, #000 0%, transparent 70%);
}
.hero .wrap { position: relative; z-index: 2; }
.hero-copy { max-width: 700px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 13px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--cyan);
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--cyan); }
.hero .eyebrow { padding: 8px 16px 8px 12px; border: 1px solid rgba(44, 197, 224, .3); border-radius: 999px; background: rgba(44, 197, 224, .08); }
.hero .eyebrow::before { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 12px var(--teal); animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: .35; transform: scale(.8); } }
.hero h1 { font-size: clamp(42px, 6.4vw, 82px); font-weight: 600; margin: 26px 0 24px; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: clamp(18px, 1.6vw, 21px); color: #B7C5DA; max-width: 580px; margin: 0 0 38px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.scroll-hint {
  position: absolute; bottom: 36px; left: 50%; z-index: 2; width: 26px; height: 42px;
  border: 1.5px solid rgba(255, 255, 255, .35); border-radius: 14px; transform: translateX(-50%);
}
.scroll-hint::after { content: ""; position: absolute; left: 50%; top: 8px; width: 3px; height: 8px; margin-left: -1.5px; border-radius: 3px; background: var(--cyan); animation: scroll 1.8s infinite; }
@keyframes scroll { 0% { opacity: 1; transform: translateY(0); } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- Marquee ---------- */
.marquee { overflow: hidden; background: var(--ink); border-block: 1px solid rgba(44, 197, 224, .15); padding: 20px 0; }
.marquee-track { display: flex; gap: 56px; width: max-content; animation: marquee 38s linear infinite; }
.marquee span { font: 500 15px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: #6F86A6; white-space: nowrap; display: flex; align-items: center; gap: 56px; }
.marquee span::after { content: "◆"; color: var(--cyan); font-size: 10px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { padding: 120px 0; }
.section h2 { font-size: clamp(32px, 4.2vw, 54px); font-weight: 600; margin: 16px 0 22px; }
.section .eyebrow { color: #0A8FA8; }
.section .eyebrow::before { background: #0A8FA8; }
.lead-dark { color: var(--muted); font-size: 19px; max-width: 640px; }

.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 72px; align-items: center; }
.about-art { position: relative; border-radius: 28px; overflow: hidden; aspect-ratio: 1; box-shadow: 0 40px 80px rgba(5, 11, 26, .28); }
.about-art img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s ease; }
.about-art:hover img { transform: scale(1.05); }
.about-art::after { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 1px rgba(44, 197, 224, .3); }
.about-art .tag {
  position: absolute; left: 20px; bottom: 20px; z-index: 2; padding: 10px 16px; border-radius: 14px;
  background: rgba(5, 11, 26, .6); backdrop-filter: blur(12px); border: 1px solid rgba(255, 255, 255, .15);
  color: #fff; font: 500 13px var(--mono); letter-spacing: .06em;
}
.prose p { color: var(--muted); margin: 0 0 18px; }
.beliefs { display: grid; gap: 14px; margin-top: 30px; }
.belief { display: flex; gap: 16px; align-items: flex-start; padding: 18px 20px; background: var(--panel); border: 1px solid var(--line); border-radius: 18px; transition: var(--ease); }
.belief:hover { transform: translateX(6px); border-color: var(--cyan); box-shadow: 0 14px 34px rgba(44, 197, 224, .14); }
.belief i { flex: none; width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, #E3F7FB, #E2F6EF); color: #0A8FA8; font-style: normal; font-family: var(--mono); font-size: 14px; font-weight: 500; }
.belief h3 { font-size: 19px; margin-bottom: 2px; }
.belief p { margin: 0; color: var(--muted); font-size: 15.5px; line-height: 1.5; }

/* ---------- Products (dark) ---------- */
.dark { background: var(--ink); color: #fff; position: relative; overflow: hidden; }
.dark::before { content: ""; position: absolute; width: 700px; height: 700px; right: -200px; top: -200px; background: radial-gradient(circle, rgba(44, 197, 224, .18), transparent 65%); }
.dark::after { content: ""; position: absolute; width: 600px; height: 600px; left: -200px; bottom: -200px; background: radial-gradient(circle, rgba(56, 191, 160, .14), transparent 65%); }
.dark .wrap { position: relative; z-index: 1; }
.dark .eyebrow { color: var(--cyan); }
.dark .eyebrow::before { background: var(--cyan); }
.dark .lead-dark { color: #9FB1CA; }
.section-head { max-width: 760px; margin-bottom: 64px; }

.product {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-bottom: 28px;
  border-radius: 32px; overflow: hidden;
  background: linear-gradient(160deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .02));
  border: 1px solid rgba(255, 255, 255, .1);
  backdrop-filter: blur(10px);
  transition: border-color var(--ease), transform var(--ease);
}
.product:hover { border-color: rgba(44, 197, 224, .5); transform: translateY(-4px); }
.product.flip .product-art { order: 2; }
.product-art { position: relative; min-height: 420px; overflow: hidden; }
.product-art img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s ease; }
.product:hover .product-art img { transform: scale(1.06); }
.product-art::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 60%, rgba(5, 11, 26, .55)); }
.product.flip .product-art::after { background: linear-gradient(270deg, transparent 60%, rgba(5, 11, 26, .55)); }
.product-body { padding: 56px 52px; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; }
.status { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; font: 500 12px var(--mono); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 22px; }
.status.live { color: var(--teal); background: rgba(56, 191, 160, .12); border: 1px solid rgba(56, 191, 160, .35); }
.status.soon { color: var(--cyan); background: rgba(44, 197, 224, .1); border: 1px solid rgba(44, 197, 224, .35); }
.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 10px currentColor; }
.product h3 { font-size: clamp(30px, 3.4vw, 44px); font-weight: 600; margin-bottom: 14px; }
.product p { color: #A9BAD1; margin: 0 0 24px; }
.ticks { list-style: none; padding: 0; margin: 0 0 32px; display: grid; gap: 10px; }
.ticks li { display: flex; gap: 12px; color: #D4DEEC; font-size: 16px; }
.ticks li::before { content: ""; flex: none; width: 20px; height: 20px; margin-top: 3px; border-radius: 50%; background: rgba(56, 191, 160, .18) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M6 10.5l2.7 2.7L14 7.6' fill='none' stroke='%2338BFA0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 100% no-repeat; }
.ticks.soon li::before { background-color: rgba(44, 197, 224, .15); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Ccircle cx='10' cy='10' r='3' fill='%232CC5E0'/%3E%3C/svg%3E"); }

/* ---------- Roadmap ---------- */
.roadmap { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 56px; }
.roadmap::before { content: ""; position: absolute; left: 4%; right: 4%; top: 23px; height: 2px; background: linear-gradient(90deg, var(--teal), var(--cyan) 50%, rgba(44, 197, 224, .15)); }
.stage { position: relative; padding-top: 64px; }
.stage .node { position: absolute; top: 10px; left: 0; width: 28px; height: 28px; border-radius: 50%; background: var(--bg); border: 3px solid var(--cyan); box-shadow: 0 0 0 6px rgba(44, 197, 224, .15); }
.stage.done .node { background: var(--grad); border-color: var(--teal); }
.stage.future .node { border-style: dashed; }
.stage .card { padding: 30px; background: var(--panel); border: 1px solid var(--line); border-radius: 22px; height: 100%; transition: var(--ease); }
.stage:hover .card { transform: translateY(-6px); box-shadow: 0 24px 50px rgba(5, 11, 26, .1); border-color: var(--cyan); }
.stage small { font: 500 12px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: #0A8FA8; }
.stage h3 { font-size: 26px; margin: 8px 0 10px; font-weight: 600; }
.stage p { margin: 0; color: var(--muted); font-size: 16px; }

/* ---------- Principles ---------- */
.principles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 56px; }
.principle { padding: 32px 26px; border-radius: 24px; background: var(--panel); border: 1px solid var(--line); position: relative; overflow: hidden; transition: var(--ease); }
.principle::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .5s ease; }
.principle:hover { transform: translateY(-6px); box-shadow: 0 24px 50px rgba(5, 11, 26, .09); }
.principle:hover::before { transform: scaleX(1); }
.principle .idx { font: 500 13px var(--mono); color: #0A8FA8; }
.principle h3 { font-size: 22px; margin: 18px 0 8px; font-weight: 600; }
.principle p { margin: 0; color: var(--muted); font-size: 15.5px; line-height: 1.55; }

/* ---------- CTA ---------- */
.cta { position: relative; padding: 130px 0; text-align: center; color: #fff; overflow: hidden; background: var(--ink) url("../assets/innovation.jpg") center / cover no-repeat; }
.cta::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at center, rgba(5, 11, 26, .55), rgba(5, 11, 26, .92) 75%); }
.cta .wrap { position: relative; z-index: 1; }
.cta h2 { font-size: clamp(34px, 5vw, 62px); font-weight: 600; max-width: 860px; margin: 0 auto 20px; }
.cta p { color: #B7C5DA; max-width: 560px; margin: 0 auto 36px; font-size: 19px; }
.cta .hero-actions { justify-content: center; }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: #8FA3C0; padding: 56px 0 40px; }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.footer .brand-card { background: #fff; padding: 8px 16px; border-radius: 14px; }
.footer .brand-card { display: inline-flex; padding: 12px 22px; }
.footer .brand-card .mark { height: 52px; width: 52px; }
.footer .brand-card .word { height: 28px; }
.footer nav { display: flex; gap: 28px; flex-wrap: wrap; }
.footer nav a { text-decoration: none; font-size: 15px; transition: color var(--ease); }
.footer nav a:hover { color: var(--cyan); }
.footer-base { margin-top: 36px; padding-top: 26px; border-top: 1px solid rgba(255, 255, 255, .08); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 14px; }

/* ---------- Legal page ---------- */
.legal { padding: 150px 0 100px; }
.legal .wrap { max-width: 760px; }
.legal h1 { font-size: clamp(36px, 5vw, 56px); margin-bottom: 20px; }
.legal h2 { font-size: 24px; margin: 36px 0 10px; }
.legal p, .legal li { color: var(--muted); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity .8s ease, transform .8s cubic-bezier(.2, .7, .2, 1); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }

:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .split, .product { grid-template-columns: 1fr; }
  .split { gap: 48px; }
  .product.flip .product-art { order: 0; }
  .product-art { min-height: 300px; }
  .product-art::after, .product.flip .product-art::after { background: linear-gradient(0deg, rgba(5, 11, 26, .55), transparent 60%); }
  .product-body { padding: 36px 28px; }
  .principles { grid-template-columns: repeat(2, 1fr); }
  .roadmap { grid-template-columns: 1fr; }
  .roadmap::before { left: 13px; right: auto; top: 20px; bottom: 20px; width: 2px; height: auto; background: linear-gradient(180deg, var(--teal), var(--cyan), rgba(44, 197, 224, .15)); }
  .stage { padding: 0 0 0 54px; }
  .stage .node { top: 22px; }
  .hero::before { background: linear-gradient(180deg, rgba(5, 11, 26, .78), rgba(5, 11, 26, .92)), linear-gradient(0deg, var(--bg) 0%, transparent 12%); }
}
@media (max-width: 760px) {
  .nav { padding: 6px 8px 6px 14px; gap: 10px; }
  .nav-toggle { display: inline-block; padding: 9px 16px; border: 1px solid var(--line); border-radius: 999px; background: #fff; font: 600 14px var(--font); cursor: pointer; }
  .nav-links { display: none; position: absolute; top: calc(100% + 10px); left: 0; right: 0; flex-direction: column; padding: 12px; background: #fff; border-radius: 24px; box-shadow: 0 20px 50px rgba(5, 11, 26, .3); }
  .nav-links.open { display: flex; }
  .nav .btn-small { display: none; }
  .section { padding: 84px 0; }
  .principles { grid-template-columns: 1fr; }
  .scroll-hint { display: none; }
  .brand .mark { height: 36px; width: 36px; }
  .brand .word { height: 20px; }
}