:root {
  --navy: #084070;
  --abyss: #07304c;
  --ocean: #0c5a91;
  --current: #197bb0;
  --cyan: #30a0c8;
  --teal: #2b878d;
  --seafoam: #86c1b9;
  --mist: #f4f8fa;
  --horizon: #d7e2e8;
  --slate: #5e7180;
  --ink: #102f46;
  --white: #fff;
  --radius: 20px;
  --shadow: 0 24px 64px rgba(7, 48, 76, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Manrope, Aptos, Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }
p, h1, h2, h3 { margin-top: 0; }
.container { width: min(1200px, calc(100% - 48px)); margin-inline: auto; }
.section { padding: 112px 0; }
.skip-link {
  position: fixed; left: 20px; top: -80px; z-index: 1000; padding: 12px 16px;
  color: var(--white); background: var(--abyss); border-radius: 8px;
}
.skip-link:focus { top: 20px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100; height: 88px;
  background: rgba(255,255,255,.94); border-bottom: 1px solid rgba(215,226,232,.9);
  backdrop-filter: blur(18px); transition: box-shadow .25s ease;
}
.site-header.scrolled { box-shadow: 0 12px 36px rgba(7,48,76,.08); }
.header-inner { width: min(1320px, calc(100% - 48px)); height: 100%; margin: auto; display: flex; align-items: center; justify-content: space-between; }
.brand img { width: 210px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 28px; color: #36566b; font-size: 14px; font-weight: 700; }
.site-nav > a:not(.nav-cta) { position: relative; padding: 10px 0; }
.site-nav > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 2px; height: 2px; background: var(--cyan); transition: right .2s ease; }
.site-nav > a:hover::after { right: 0; }
.nav-cta, .button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 22px; border-radius: 999px; font-size: 14px; font-weight: 800; transition: transform .2s ease, background .2s ease; }
.nav-cta { color: var(--white); background: var(--navy); }
.nav-cta:hover, .button:hover { transform: translateY(-2px); }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 11px; border: 0; border-radius: 50%; background: var(--mist); }
.menu-toggle span:not(.sr-only) { display: block; height: 2px; margin: 4px 0; background: var(--navy); }

.hero { position: relative; overflow: hidden; min-height: 760px; padding: 168px 0 100px; color: var(--white); background: var(--abyss); }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 82% 20%, rgba(48,160,200,.23), transparent 33%), linear-gradient(120deg, rgba(8,64,112,.15), transparent 55%); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.08fr .92fr; gap: 88px; align-items: center; }
.eyebrow { margin-bottom: 18px; color: var(--teal); font-size: 12px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow.light { color: #91d8dc; }
h1 { max-width: 720px; margin-bottom: 28px; font-size: clamp(58px, 7vw, 94px); line-height: .98; letter-spacing: -.058em; }
h1 span { color: #92d8dc; }
.hero-intro { max-width: 650px; margin-bottom: 34px; color: rgba(255,255,255,.73); font-size: 19px; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 26px; }
.button-bright { color: var(--abyss); background: #99dfe1; }
.button-dark { color: var(--white); background: var(--navy); }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: var(--navy); font-size: 14px; font-weight: 800; }
.text-link span { color: var(--cyan); font-size: 18px; transition: transform .2s ease; }
.text-link:hover span { transform: translate(3px, 3px); }
.light-link { color: var(--white); }
.adoption-card { padding: 26px; color: var(--ink); background: rgba(255,255,255,.96); border: 1px solid rgba(255,255,255,.4); border-radius: var(--radius); box-shadow: 0 34px 100px rgba(0,0,0,.25); transform: rotate(1.2deg); }
.card-topline { display: flex; justify-content: space-between; padding-bottom: 18px; border-bottom: 1px solid var(--horizon); color: var(--slate); font-size: 10px; font-weight: 800; letter-spacing: .12em; }
.status-dot::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 7px; background: var(--cyan); border-radius: 50%; box-shadow: 0 0 0 4px rgba(48,160,200,.14); }
.adoption-question { margin: 26px 0; font-size: 28px; font-weight: 800; line-height: 1.18; letter-spacing: -.03em; }
.signal-list { display: grid; gap: 10px; }
.signal-list div { display: flex; justify-content: space-between; align-items: center; padding: 14px 16px; background: var(--mist); border-radius: 12px; font-size: 13px; font-weight: 700; }
.signal { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.signal.high { color: var(--teal); }.signal.medium { color: var(--current); }.signal.low { color: #a64b4b; }
.adoption-route { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--horizon); color: var(--slate); font-size: 9px; font-weight: 800; letter-spacing: .08em; }
.adoption-route i { flex: 1; height: 1px; background: linear-gradient(90deg, var(--horizon), var(--cyan)); }
.hero-current { position: absolute; z-index: 1; right: -8%; bottom: -180px; width: 72%; height: 410px; border-radius: 50% 46% 0 0; transform: rotate(-6deg); }
.current-one { background: rgba(48,160,200,.24); }
.current-two { right: -20%; bottom: -255px; width: 90%; background: rgba(43,135,141,.24); transform: rotate(4deg); }

.discipline-bar { border-bottom: 1px solid var(--horizon); background: var(--white); }
.discipline-grid { display: grid; grid-template-columns: repeat(5, 1fr); min-height: 88px; align-items: center; }
.discipline-grid span { padding: 20px; color: var(--slate); border-right: 1px solid var(--horizon); text-align: center; font-size: 12px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.discipline-grid span:first-child { border-left: 1px solid var(--horizon); }

.problem-section { background: var(--white); }
.split-intro { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: start; }
h2 { margin-bottom: 24px; font-size: clamp(42px, 5vw, 66px); line-height: 1.04; letter-spacing: -.05em; }
.statement { padding-left: 30px; border-left: 2px solid var(--cyan); }
.statement p { color: var(--slate); font-size: 18px; line-height: 1.75; }
.statement p:last-child { margin-bottom: 0; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 76px; background: var(--horizon); border: 1px solid var(--horizon); border-radius: var(--radius); overflow: hidden; }
.process-card { position: relative; min-height: 300px; padding: 32px; background: var(--white); transition: background .2s ease, transform .2s ease; }
.process-card:hover { z-index: 2; background: var(--mist); transform: translateY(-5px); }
.process-number { display: block; margin-bottom: 70px; color: var(--current); font-size: 12px; font-weight: 800; }
.process-card h3 { margin-bottom: 12px; font-size: 29px; letter-spacing: -.03em; }
.process-card p { margin: 0; color: var(--slate); font-size: 14px; line-height: 1.65; }

.capabilities-section { color: var(--white); background: var(--navy); }
.section-heading { display: grid; grid-template-columns: 1.18fr .82fr; gap: 90px; align-items: end; margin-bottom: 64px; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > p { margin: 0; color: rgba(255,255,255,.65); font-size: 17px; line-height: 1.7; }
.capability-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.capability-card { min-height: 355px; padding: 38px; background: rgba(255,255,255,.065); border: 1px solid rgba(255,255,255,.13); border-radius: var(--radius); transition: background .2s ease, border-color .2s ease; }
.capability-card:hover { background: rgba(255,255,255,.1); border-color: rgba(134,193,185,.6); }
.capability-card > span { color: #8bd4d8; font-size: 12px; font-weight: 800; }
.capability-card h3 { max-width: 470px; margin: 42px 0 15px; font-size: 31px; line-height: 1.15; letter-spacing: -.03em; }
.capability-card p { max-width: 580px; color: rgba(255,255,255,.66); line-height: 1.7; }
.capability-card ul { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 24px 0 0; list-style: none; }
.capability-card li { padding: 8px 12px; color: #bfe6e4; background: rgba(134,193,185,.1); border-radius: 999px; font-size: 11px; font-weight: 700; }

.products-section { background: var(--mist); }
.dark-copy > p { color: var(--slate); }
.featured-product { display: grid; grid-template-columns: 1.02fr .98fr; overflow: hidden; background: var(--white); border: 1px solid var(--horizon); border-radius: var(--radius); box-shadow: var(--shadow); }
.product-copy { padding: 56px; }
.product-label { display: flex; gap: 10px; align-items: center; margin-bottom: 38px; font-size: 10px; font-weight: 800; letter-spacing: .1em; }
.product-label span { color: var(--current); }.product-label em { padding: 6px 9px; color: var(--teal); background: rgba(134,193,185,.16); border-radius: 999px; font-style: normal; }
.product-copy h3 { margin-bottom: 18px; font-size: 42px; line-height: 1.08; letter-spacing: -.04em; }
.product-copy > p { color: var(--slate); font-size: 17px; line-height: 1.7; }
.product-points { display: grid; gap: 12px; margin: 30px 0 34px; }
.product-points span { position: relative; padding-left: 22px; color: #36566b; font-size: 13px; font-weight: 700; }
.product-points span::before { content: ""; position: absolute; left: 0; top: 4px; width: 9px; height: 9px; background: var(--cyan); border-radius: 50%; box-shadow: 0 0 0 4px rgba(48,160,200,.12); }
.generator-preview { padding: 48px; color: var(--white); background: linear-gradient(145deg, var(--abyss), var(--ocean)); }
.preview-header { display: flex; justify-content: space-between; padding-bottom: 22px; margin-bottom: 24px; color: rgba(255,255,255,.56); border-bottom: 1px solid rgba(255,255,255,.16); font-size: 10px; letter-spacing: .12em; }
.preview-field, .preview-output { padding: 20px; margin-bottom: 12px; border: 1px solid rgba(255,255,255,.12); border-radius: 14px; background: rgba(255,255,255,.055); }
.preview-field.active { border-color: rgba(134,193,185,.75); background: rgba(134,193,185,.11); }
.preview-field small, .preview-output small { color: #91d8dc; font-size: 9px; font-weight: 800; letter-spacing: .12em; }
.preview-field p { margin: 8px 0 0; color: rgba(255,255,255,.62); font-size: 13px; }
.preview-output { margin-top: 30px; margin-bottom: 0; background: var(--white); }
.preview-output p { margin: 12px 0 0; color: var(--ink); font-size: 17px; line-height: 1.55; }
.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 18px; }
.product-card { padding: 38px; background: var(--white); border: 1px solid var(--horizon); border-radius: var(--radius); }
.product-card > span { color: var(--current); font-size: 10px; font-weight: 800; letter-spacing: .1em; }
.product-card h3 { margin: 40px 0 14px; font-size: 28px; letter-spacing: -.03em; }
.product-card p { color: var(--slate); line-height: 1.65; }
.product-card a { display: inline-flex; gap: 8px; margin-top: 16px; color: var(--navy); font-size: 13px; font-weight: 800; }
.product-card a b { color: var(--cyan); }

.engagements-section { background: var(--white); }
.engagement-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.engagement-card {
  display: flex; flex-direction: column; min-height: 390px; padding: 38px;
  background: var(--mist); border: 1px solid var(--horizon); border-radius: var(--radius);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.engagement-card:hover { transform: translateY(-5px); border-color: rgba(48,160,200,.7); box-shadow: var(--shadow); }
.feature-engagement { grid-row: span 2; min-height: 798px; padding: 48px; color: var(--white); background: var(--navy); border-color: var(--navy); }
.engagement-meta { display: flex; justify-content: space-between; gap: 16px; color: var(--teal); font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.feature-engagement .engagement-meta { color: #9bdee0; }
.engagement-card h3 { margin: auto 0 18px; max-width: 540px; font-size: 33px; line-height: 1.12; letter-spacing: -.035em; }
.feature-engagement h3 { max-width: 620px; margin-top: auto; font-size: clamp(43px, 5vw, 65px); }
.engagement-card p { margin: 0 0 28px; color: var(--slate); font-size: 15px; line-height: 1.7; }
.feature-engagement p { max-width: 620px; color: rgba(255,255,255,.68); font-size: 17px; }
.engagement-link, .engagement-links a { color: var(--navy); font-size: 12px; font-weight: 800; }
.feature-engagement .engagement-links a { color: #aee4e4; }
.engagement-links { display: flex; flex-wrap: wrap; gap: 18px 28px; }
.institution-strip { display: flex; align-items: center; gap: 20px; margin-top: 48px; padding: 28px 34px; color: var(--slate); border: 1px solid var(--horizon); border-radius: 14px; font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.institution-strip i { flex: 1; height: 1px; background: var(--horizon); }

.evidence-section { background: var(--white); }
.evidence-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 100px; }
.evidence-intro { position: sticky; top: 130px; align-self: start; }
.evidence-intro > p:last-child { color: var(--slate); font-size: 17px; line-height: 1.7; }
.evidence-list { border-top: 1px solid var(--horizon); }
.evidence-item { display: grid; grid-template-columns: 130px 1fr; column-gap: 24px; padding: 34px 0; border-bottom: 1px solid var(--horizon); }
.evidence-item > div { grid-row: 1 / span 3; display: flex; flex-direction: column; gap: 12px; }
.evidence-item span { color: var(--current); font-size: 30px; font-weight: 800; }
.evidence-item small { color: var(--slate); font-size: 9px; font-weight: 800; letter-spacing: .1em; }
.evidence-item h3 { margin-bottom: 10px; font-size: 24px; line-height: 1.25; letter-spacing: -.02em; }
.evidence-item p { margin: 0; color: var(--slate); line-height: 1.65; }
.evidence-link { grid-column: 2; display: inline-flex; width: fit-content; margin-top: 17px; color: var(--navy); font-size: 12px; font-weight: 800; border-bottom: 1px solid var(--cyan); }

.founder-section { background: var(--mist); }
.founder-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; align-items: center; }
.portrait-wrap { position: relative; max-width: 500px; }
.portrait-wrap img { width: 100%; aspect-ratio: 1.02; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); }
.portrait-caption { position: absolute; right: -34px; bottom: -34px; display: flex; align-items: center; gap: 12px; padding: 20px 22px; color: var(--white); background: var(--navy); border-radius: 14px; box-shadow: var(--shadow); }
.portrait-caption strong { color: #9bdee0; font-size: 34px; line-height: 1; }
.portrait-caption span { font-size: 9px; font-weight: 800; letter-spacing: .1em; line-height: 1.4; }
.founder-copy h2 { margin-bottom: 10px; }
.founder-role { margin-bottom: 28px; color: var(--teal); font-size: 14px; font-weight: 800; letter-spacing: .035em; }
.founder-lead { color: var(--ink) !important; font-size: 21px !important; font-weight: 700; line-height: 1.55 !important; }
.founder-copy > p { color: var(--slate); font-size: 16px; line-height: 1.75; }
.founder-copy .text-link { margin-top: 14px; }

.contact-section { padding-top: 0; background: var(--mist); }
.contact-panel { display: grid; grid-template-columns: 1.15fr .85fr; gap: 100px; align-items: end; padding: 70px; color: var(--white); background: var(--abyss); border-radius: var(--radius); overflow: hidden; position: relative; }
.contact-panel::after { content: ""; position: absolute; right: -80px; bottom: -170px; width: 420px; height: 300px; border: 44px solid rgba(48,160,200,.18); border-radius: 50%; }
.contact-panel > * { position: relative; z-index: 1; }
.contact-panel h2 { margin-bottom: 0; }
.contact-copy p { color: rgba(255,255,255,.65); font-size: 17px; line-height: 1.7; }
.contact-copy .button { margin-top: 16px; }

.site-footer { padding: 56px 0; background: var(--white); border-top: 1px solid var(--horizon); }
.footer-grid { display: grid; grid-template-columns: 1.15fr .9fr .75fr; gap: 70px; align-items: start; }
.site-footer img { width: 190px; }
.site-footer p { margin: 16px 0 0; color: var(--slate); font-size: 13px; line-height: 1.6; }
.footer-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 24px; font-size: 13px; font-weight: 700; }
.footer-meta { display: grid; gap: 14px; color: var(--slate); font-size: 13px; }
.footer-meta a { color: var(--navy); font-weight: 700; }
.footer-meta p { margin: 8px 0 0; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

.legal-main { padding: 150px 0 100px; background: var(--mist); min-height: 75vh; }
.legal-card { max-width: 860px; padding: 60px; background: var(--white); border: 1px solid var(--horizon); border-radius: var(--radius); box-shadow: var(--shadow); }
.legal-card h1 { color: var(--navy); font-size: 58px; }
.legal-card h2 { margin: 38px 0 12px; font-size: 25px; }
.legal-card p, .legal-card li { color: var(--slate); line-height: 1.75; }

@media (max-width: 1020px) {
  .site-nav { gap: 17px; font-size: 12px; }
  .hero-grid { gap: 44px; }
  .hero { min-height: auto; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .discipline-grid { grid-template-columns: repeat(3, 1fr); }
  .discipline-grid span { border-bottom: 1px solid var(--horizon); }
  .section-heading, .split-intro, .evidence-layout, .founder-grid, .contact-panel { gap: 54px; }
}

@media (max-width: 820px) {
  .container, .header-inner { width: min(100% - 32px, 1200px); }
  .section { padding: 80px 0; }
  .site-header { height: 76px; }
  .brand img { width: 176px; }
  .menu-toggle { display: block; }
  .site-nav { position: fixed; inset: 76px 0 0; display: none; flex-direction: column; align-items: stretch; gap: 4px; padding: 24px; color: var(--ink); background: var(--white); font-size: 17px; }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 16px !important; border-bottom: 1px solid var(--horizon); }
  .nav-cta { margin-top: 14px; border-bottom: 0 !important; }
  .hero { padding: 130px 0 80px; }
  .hero-grid, .split-intro, .section-heading, .featured-product, .evidence-layout, .founder-grid, .contact-panel, .footer-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 52px; }
  h1 { font-size: clamp(54px, 14vw, 78px); }
  .adoption-card { transform: none; }
  .split-intro, .section-heading { gap: 30px; }
  .statement { padding-left: 22px; }
  .section-heading { align-items: start; }
  .capability-grid, .product-grid { grid-template-columns: 1fr; }
  .engagement-grid { grid-template-columns: 1fr; }
  .feature-engagement { grid-row: auto; min-height: 620px; }
  .evidence-intro { position: static; }
  .founder-grid { gap: 70px; }
  .portrait-wrap { width: calc(100% - 22px); }
  .contact-panel { padding: 48px 34px; }
  .footer-grid { gap: 36px; }
}

@media (max-width: 560px) {
  .section { padding: 68px 0; }
  h1 { font-size: 52px; }
  h2 { font-size: 40px; }
  .hero-intro { font-size: 17px; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .discipline-grid { grid-template-columns: 1fr 1fr; }
  .discipline-grid span { min-height: 72px; display: grid; place-items: center; padding: 14px 8px; font-size: 9px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-card { min-height: 250px; }
  .process-number { margin-bottom: 46px; }
  .capability-card, .product-card { padding: 28px; }
  .engagement-card, .feature-engagement { min-height: 390px; padding: 28px; }
  .feature-engagement h3 { font-size: 40px; }
  .institution-strip { align-items: flex-start; flex-direction: column; gap: 14px; }
  .institution-strip i { width: 100%; flex: none; }
  .product-copy, .generator-preview { padding: 30px; }
  .product-copy h3 { font-size: 34px; }
  .evidence-item { grid-template-columns: 78px 1fr; }
  .evidence-item h3 { font-size: 21px; }
  .portrait-caption { right: -18px; bottom: -28px; }
  .contact-panel { padding: 38px 24px; }
  .contact-panel .button { width: 100%; padding-inline: 12px; font-size: 12px; }
  .legal-card { padding: 34px 24px; }
  .legal-card h1 { font-size: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
