@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Manrope:wght@600;700;800&display=swap');

:root {
  --bg: #07101e;
  --surface: #0d192b;
  --surface-2: #111f35;
  --line: rgba(148, 163, 184, .17);
  --text: #f8fafc;
  --muted: #a9b7ca;
  --cyan: #38bdf8;
  --blue: #4f7cff;
  --green: #4ade80;
  --max: 1160px;
  --shadow: 0 26px 80px rgba(0, 0, 0, .32);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 76% 0, rgba(37, 99, 235, .15), transparent 34rem),
    var(--bg);
  font: 400 16px/1.7 Inter, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .22;
  background-image:
    linear-gradient(rgba(148, 163, 184, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, .04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, #000, transparent 74%);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
.container { width: min(calc(100% - 40px), var(--max)); margin: auto; }
.skip { position: fixed; left: 16px; top: -60px; z-index: 100; padding: 10px 14px; background: white; color: #000; border-radius: 8px; }
.skip:focus { top: 16px; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(7, 16, 30, .82); border-bottom: 1px solid transparent; backdrop-filter: blur(18px); }
.site-header.scrolled { border-color: var(--line); }
.nav { height: 76px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 12px; font: 800 16px Manrope, sans-serif; letter-spacing: -.03em; }
.brand-mark { display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid rgba(56, 189, 248, .5); border-radius: 11px; color: var(--cyan); background: linear-gradient(145deg, rgba(37, 99, 235, .3), rgba(56, 189, 248, .08)); }
.nav-links { display: flex; align-items: center; gap: 25px; color: #c6d0de; font-size: 14px; }
.nav-links a:hover { color: white; }
.nav-links a[aria-current="page"] { color: var(--cyan); }
.nav-cta { padding: 9px 15px; border: 1px solid rgba(56, 189, 248, .35); border-radius: 10px; }
.menu-button { display: none; border: 0; padding: 8px; color: white; background: transparent; font: inherit; }

.hero { min-height: calc(100vh - 76px); display: grid; align-items: center; padding: 78px 0 90px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(350px, .85fr); gap: 72px; align-items: center; }
.eyebrow, .kicker { color: var(--cyan); font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 9px; }
.eyebrow::before { content: ""; width: 24px; height: 1px; background: currentColor; }
h1, h2, h3 { font-family: Manrope, sans-serif; }
.hero h1, .page-hero h1 { margin: 22px 0 28px; max-width: 930px; font: 800 clamp(48px, 6.5vw, 86px)/1 Manrope, sans-serif; letter-spacing: -.06em; }
.gradient-text { color: transparent; background: linear-gradient(110deg, #f8fafc 24%, #67d5fa 62%, #5b86ff); background-clip: text; -webkit-background-clip: text; }
.lead { max-width: 720px; color: #bbc6d6; font-size: clamp(17px, 2vw, 20px); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 18px; border: 1px solid var(--line); border-radius: 12px; font-size: 14px; font-weight: 600; transition: .2s ease; }
.button.primary { color: #07101e; background: white; border-color: white; }
.button:hover { transform: translateY(-2px); border-color: rgba(56, 189, 248, .55); }
.button.primary:hover { background: #dff6ff; }

.product-map { position: relative; min-height: 500px; padding: 28px; overflow: hidden; border: 1px solid var(--line); border-radius: 28px; background: radial-gradient(circle at 75% 12%, rgba(56, 189, 248, .16), transparent 45%), linear-gradient(145deg, #111f35, #091323); box-shadow: var(--shadow); }
.map-label { color: #7dd3fc; font: 600 11px ui-monospace, Consolas, monospace; letter-spacing: .1em; text-transform: uppercase; }
.map-flow { display: grid; gap: 12px; margin-top: 30px; }
.map-node { position: relative; padding: 18px 20px; border: 1px solid rgba(56, 189, 248, .22); border-radius: 14px; background: rgba(7, 16, 30, .66); }
.map-node::after { content: "↓"; position: absolute; left: 50%; bottom: -20px; color: var(--cyan); }
.map-node:last-child::after { content: none; }
.map-node small { display: block; color: var(--cyan); font-size: 10px; letter-spacing: .11em; text-transform: uppercase; }
.map-node strong { display: block; margin-top: 5px; font: 700 16px Manrope; }
.map-status { display: flex; align-items: center; gap: 9px; margin-top: 30px; color: #b7c3d3; font-size: 12px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(74, 222, 128, .1); }

.metrics { border-block: 1px solid var(--line); background: rgba(13, 25, 43, .45); }
.metrics-grid { display: grid; grid-template-columns: repeat(5, 1fr); }
.metric { padding: 26px 18px; text-align: center; border-right: 1px solid var(--line); }
.metric:first-child { border-left: 1px solid var(--line); }
.metric strong { display: block; font: 700 21px Manrope; }
.metric span { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; }

.section { padding: 112px 0; }
.section.alt { border-block: 1px solid var(--line); background: rgba(13, 25, 43, .28); }
.section-head { display: grid; grid-template-columns: .75fr 1.25fr; gap: 55px; margin-bottom: 48px; }
.section-head h2 { margin: 14px 0 0; font: 700 clamp(34px, 5vw, 56px)/1.08 Manrope; letter-spacing: -.045em; }
.section-head p { max-width: 650px; margin: 3px 0 0; color: var(--muted); font-size: 17px; }
.principles-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
.principle, .work-card, .strength-card { padding: 27px; border: 1px solid var(--line); border-radius: 20px; background: linear-gradient(145deg, rgba(17, 31, 53, .8), rgba(9, 19, 35, .82)); }
.principle span, .work-card .meta, .strength-card span { color: var(--cyan); font: 600 11px ui-monospace, Consolas, monospace; text-transform: uppercase; }
.principle h3 { margin: 38px 0 10px; font-size: 20px; }
.principle p, .work-card p, .strength-card p { margin: 0; color: var(--muted); font-size: 14px; }
.work-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 20px; }
.work-card { display: flex; min-height: 390px; flex-direction: column; justify-content: space-between; padding: 34px; transition: .22s ease; }
.work-card:hover { transform: translateY(-4px); border-color: rgba(56, 189, 248, .38); }
.work-card h3 { margin: 25px 0 13px; font: 700 clamp(27px, 4vw, 42px)/1.08 Manrope; letter-spacing: -.04em; }
.work-card .link { display: flex; justify-content: space-between; padding-top: 22px; border-top: 1px solid var(--line); font-weight: 600; }
.work-card .link span:last-child { color: var(--cyan); }
.work-card.featured { background: radial-gradient(circle at 90% 0, rgba(37, 99, 235, .2), transparent 50%), var(--surface); }

.page-hero { padding: 96px 0 74px; border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(44px, 7vw, 78px); }
.page-hero .lead { max-width: 820px; }
.case-facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 36px; }
.fact { padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: rgba(13, 25, 43, .6); }
.fact span { display: block; color: var(--muted); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.fact strong { display: block; margin-top: 6px; font-size: 14px; }
.article-layout { display: grid; grid-template-columns: 210px minmax(0, 800px); gap: 70px; align-items: start; }
.toc { position: sticky; top: 104px; }
.toc strong { display: block; margin-bottom: 12px; }
.toc a { display: block; padding: 7px 0 7px 13px; color: var(--muted); font-size: 13px; border-left: 1px solid var(--line); }
.toc a:hover { color: white; border-color: var(--cyan); }
.prose h2 { margin: 70px 0 18px; font: 700 clamp(28px, 4vw, 42px) Manrope; letter-spacing: -.035em; scroll-margin-top: 105px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin: 34px 0 10px; font-size: 20px; }
.prose p, .prose li { color: #b7c2d2; }
.prose strong { color: white; }
.prose ul { padding-left: 20px; }
.callout { margin: 26px 0; padding: 20px 22px; border-left: 3px solid var(--cyan); border-radius: 0 14px 14px 0; background: rgba(56, 189, 248, .07); }
.evidence-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; margin: 25px 0; }
.evidence { padding: 20px; border: 1px solid var(--line); border-radius: 15px; }
.evidence strong { display: block; color: white; font: 700 28px Manrope; }
.evidence span { color: var(--muted); font-size: 12px; }
.roadmap { display: grid; gap: 12px; margin: 25px 0; }
.roadmap-item { display: grid; grid-template-columns: 70px 1fr; gap: 18px; padding: 20px; border: 1px solid var(--line); border-radius: 15px; }
.roadmap-item b { color: var(--cyan); }

.library-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.library-card { display: flex; min-height: 330px; flex-direction: column; padding: 30px; border: 1px solid var(--line); border-radius: 22px; background: var(--surface); }
.library-card h2 { margin: 24px 0 12px; font-size: 28px; line-height: 1.15; }
.library-card p { color: var(--muted); }
.library-card .button { align-self: flex-start; margin-top: auto; }

.about-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: start; }
.portrait { margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 28px; background: radial-gradient(circle at 50% 35%, rgba(56, 189, 248, .14), transparent 44%), linear-gradient(145deg, #111f35, #091323); }
.portrait img { display: block; width: 100%; }
.strengths-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.strength-card { min-height: 215px; padding: 22px; }
.strength-card h3 { margin: 38px 0 9px; font-size: 18px; }

.resume-layout { display: grid; grid-template-columns: 240px 1fr; gap: 65px; }
.resume-aside { position: sticky; top: 104px; }
.skill-list { display: flex; flex-wrap: wrap; gap: 7px; }
.skill-list span { padding: 7px 9px; border: 1px solid var(--line); border-radius: 8px; color: #c3cedd; font-size: 11px; }
.resume-section { padding-bottom: 52px; }
.resume-section h2 { margin: 0 0 28px; font-size: 28px; }
.role { position: relative; padding: 0 0 30px 22px; border-left: 1px solid var(--line); }
.role::before { content: ""; position: absolute; left: -5px; top: 7px; width: 9px; height: 9px; border-radius: 50%; background: var(--cyan); }
.role-head { display: flex; justify-content: space-between; gap: 20px; }
.role h3 { margin: 0; font-size: 20px; }
.role h4 { margin: 4px 0 12px; color: var(--cyan); font: 500 14px Inter; }
.role time { color: var(--muted); font-size: 12px; white-space: nowrap; }
.role li { color: var(--muted); }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 65px; }
.contact-list { display: grid; gap: 13px; margin-top: 30px; }
.contact-link { display: flex; justify-content: space-between; align-items: center; padding: 20px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.contact-link:hover { border-color: rgba(56, 189, 248, .42); }
.contact-link span { color: var(--muted); font-size: 12px; }

.cta { display: grid; grid-template-columns: 1fr auto; gap: 36px; align-items: center; padding: 50px; border: 1px solid rgba(56, 189, 248, .22); border-radius: 28px; background: linear-gradient(135deg, rgba(37, 99, 235, .17), rgba(56, 189, 248, .04)); }
.cta h2 { margin: 0 0 10px; font-size: clamp(30px, 5vw, 48px); letter-spacing: -.04em; }
.cta p { margin: 0; color: var(--muted); }
.site-footer { padding: 32px 0; color: var(--muted); font-size: 12px; border-top: 1px solid var(--line); }
.footer-inner { display: flex; justify-content: space-between; gap: 24px; }
.footer-links { display: flex; gap: 18px; }
.footer-links a:hover { color: white; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .nav-links { display: none; position: absolute; top: 68px; right: 20px; left: 20px; padding: 18px; flex-direction: column; align-items: stretch; gap: 2px; border: 1px solid var(--line); border-radius: 15px; background: #0b1728; box-shadow: var(--shadow); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 10px; }
  .menu-button { display: block; }
  .hero { min-height: auto; }
  .hero-grid, .section-head, .about-grid, .resume-layout, .contact-grid, .article-layout { grid-template-columns: minmax(0, 1fr); }
  .hero-grid { gap: 45px; }
  .product-map { min-height: auto; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .metric:last-child { grid-column: 1 / -1; }
  .principles-grid { grid-template-columns: 1fr 1fr; }
  .work-grid { grid-template-columns: 1fr; }
  .toc, .resume-aside { position: static; }
  .toc { display: none; }
  .strengths-grid { grid-template-columns: repeat(2, 1fr); }
  .strength-card:last-child { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .hero { padding: 64px 0 72px; }
  .hero h1, .page-hero h1 { font-size: clamp(38px, 11vw, 45px); }
  .lead { font-size: 16px; overflow-wrap: anywhere; }
  .actions { display: grid; grid-template-columns: 1fr; }
  .button { width: 100%; }
  .section { padding: 76px 0; }
  .page-hero { padding: 70px 0 54px; }
  .metrics-grid, .principles-grid, .case-facts, .evidence-grid, .library-grid, .strengths-grid { grid-template-columns: 1fr; }
  .metric:last-child, .strength-card:last-child { grid-column: auto; }
  .work-card { min-height: 350px; padding: 25px; }
  .library-card { min-height: 300px; padding: 25px; }
  .roadmap-item { grid-template-columns: 1fr; }
  .cta { grid-template-columns: 1fr; padding: 30px; }
  .footer-inner, .role-head { flex-direction: column; }
  .footer-links { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation: none !important; transition: none !important; }
}