:root {
  --navy: #0b1739;
  --navy-2: #111f46;
  --ink: #111827;
  --muted: #414d60;
  --line: #dfe4ea;
  --paper: #f7f8fa;
  --ivory: #f6f3ed;
  --white: #ffffff;
  --ice: #7bd4ea;
  --ice-dark: #2d8aa4;
  --warm: #e9b98a;
  --success: #1f7a55;
  --danger: #a83b46;
  --shadow-sm: 0 12px 36px rgba(11, 23, 57, .08);
  --shadow-lg: 0 28px 90px rgba(11, 23, 57, .18);
  --radius: 22px;
  --radius-sm: 14px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, "Avenir Next", Avenir, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid rgba(123,212,234,.75); outline-offset: 3px; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 9999; padding: 12px 18px; background: var(--white); color: var(--navy); border-radius: 10px; box-shadow: var(--shadow-sm); }
.skip-link:focus { top: 16px; }
.eyebrow { margin: 0 0 14px; color: var(--ice-dark); text-transform: uppercase; letter-spacing: .16em; font-size: .76rem; font-weight: 800; }
.eyebrow.on-dark { color: var(--ice); }
h1, h2, h3 { color: var(--navy); line-height: 1.08; letter-spacing: -.035em; margin: 0; }
h1 { font-size: clamp(3rem, 6.2vw, 6.35rem); max-width: 11ch; }
h2 { font-size: clamp(2.1rem, 4vw, 4rem); max-width: 16ch; }
h3 { font-size: clamp(1.25rem, 2vw, 1.55rem); }
p { margin: 0; }
.lead { color: var(--muted); font-size: clamp(1.08rem, 1.8vw, 1.3rem); max-width: 62ch; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--navy); font-weight: 800; }
.text-link::after { content: "→"; transition: transform .2s ease; }
.text-link:hover::after { transform: translateX(4px); }

.site-header { position: absolute; inset: 0 0 auto; z-index: 30; color: var(--white); }
.header-inner { min-height: 96px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.logo { display: inline-flex; align-items: center; width: 235px; }
.logo img { display: block; width: 100%; height: auto; }
.main-nav { display: flex; align-items: center; gap: 30px; font-size: .93rem; font-weight: 700; }
.main-nav > a:not(.btn) { position: relative; color: rgba(255,255,255,.83); }
.main-nav > a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 1px; background: var(--ice); transition: right .2s ease; }
.main-nav > a:hover::after, .main-nav > a[aria-current="page"]::after { right: 0; }
.main-nav > a:hover, .main-nav > a[aria-current="page"] { color: var(--white); }
.nav-toggle { display: none; border: 0; background: transparent; color: white; padding: 10px; }
.nav-toggle span { display: block; width: 25px; height: 2px; background: currentColor; margin: 5px 0; transition: .2s ease; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 22px; border: 1px solid transparent; border-radius: 999px; font-weight: 800; letter-spacing: -.01em; transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: var(--navy); background: var(--white); box-shadow: 0 10px 32px rgba(0,0,0,.14); }
.btn-primary:hover { box-shadow: 0 14px 40px rgba(0,0,0,.22); }
.btn-dark { color: var(--white); background: var(--navy); box-shadow: var(--shadow-sm); }
.btn-dark:hover { background: var(--navy-2); box-shadow: var(--shadow-lg); }
.btn-outline { color: var(--white); border-color: rgba(255,255,255,.34); background: rgba(255,255,255,.04); }
.btn-outline:hover { border-color: rgba(255,255,255,.7); background: rgba(255,255,255,.08); }
.btn-small { min-height: 42px; padding: 0 18px; font-size: .88rem; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.hero { position: relative; min-height: 780px; overflow: hidden; color: var(--white); background: var(--navy); display: flex; align-items: center; padding: 156px 0 92px; }
.hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to bottom, #000, transparent 90%); }
.hero::after { content: ""; position: absolute; width: 580px; height: 580px; border-radius: 50%; right: -190px; top: 0; background: radial-gradient(circle, rgba(123,212,234,.18), rgba(123,212,234,0) 68%); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr); gap: 54px; align-items: center; }
.hero h1 { color: var(--white); margin-bottom: 24px; }
.hero-copy .lead { color: rgba(255,255,255,.86); max-width: 56ch; margin-bottom: 34px; }
.hero-copy .eyebrow { margin-bottom: 20px; }
.hero-art { position: relative; }
.hero-art img { width: 100%; filter: drop-shadow(0 35px 80px rgba(0,0,0,.28)); }
.hero-note { display: flex; flex-wrap: wrap; gap: 18px 28px; margin-top: 38px; color: rgba(255,255,255,.80); font-size: .9rem; }
.hero-note span { display: inline-flex; align-items: center; gap: 9px; }
.hero-note span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--ice); box-shadow: 0 0 0 5px rgba(123,212,234,.1); }

.page-hero { position: relative; overflow: hidden; color: var(--white); background: var(--navy); padding: 176px 0 96px; }
.page-hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 85% 15%, rgba(123,212,234,.16), transparent 28%), linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: auto, 68px 68px, 68px 68px; }
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: var(--white); font-size: clamp(3rem, 6vw, 5.6rem); max-width: 13ch; margin-bottom: 24px; }
.page-hero .lead { color: rgba(255,255,255,.86); }

.section { padding: 108px 0; }
.section-tight { padding: 74px 0; }
.section-paper { background: var(--paper); }
.section-ivory { background: var(--ivory); }
.section-dark { color: var(--white); background: var(--navy); }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-head { display: grid; grid-template-columns: .75fr 1.25fr; gap: 52px; align-items: end; margin-bottom: 52px; }
.section-head .lead { justify-self: end; }
.center-head { text-align: center; max-width: 780px; margin: 0 auto 52px; }
.center-head h2 { max-width: none; margin-bottom: 18px; }
.center-head .lead { margin-inline: auto; }

.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { border: 1px solid var(--line); background: var(--white); border-radius: var(--radius); padding: 34px; box-shadow: 0 1px 0 rgba(255,255,255,.7) inset; }
.card-lift { transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.card-lift:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(45,138,164,.26); }
.card-number { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 50%; color: var(--navy); background: rgba(123,212,234,.28); font-size: .8rem; font-weight: 900; margin-bottom: 52px; }
.card h3 { margin-bottom: 14px; }
.card p { color: var(--muted); }
.card .text-link { margin-top: 26px; }
.icon-box { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; background: rgba(123,212,234,.2); color: var(--navy); margin-bottom: 32px; }
.icon-box svg { width: 27px; height: 27px; stroke: currentColor; fill: none; stroke-width: 1.7; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 76px; align-items: center; }
.split h2 { margin-bottom: 22px; }
.split .lead { margin-bottom: 28px; }
.visual-panel { position: relative; min-height: 510px; border-radius: 30px; overflow: hidden; background: var(--navy); box-shadow: var(--shadow-lg); }
.visual-panel::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px); background-size: 48px 48px; }
.visual-panel img { position: absolute; inset: 4% 2% auto; width: 96%; height: 92%; object-fit: contain; }
.stat-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 32px; }
.stat { border-top: 1px solid var(--line); padding-top: 18px; }
.stat strong { display: block; color: var(--navy); font-size: 1.15rem; margin-bottom: 5px; }
.stat span { color: var(--muted); font-size: .92rem; }

.audience-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.audience-card { position: relative; min-height: 330px; padding: 40px; border-radius: 26px; overflow: hidden; background: var(--white); border: 1px solid var(--line); }
.audience-card.featured { color: white; background: var(--navy); border-color: var(--navy); }
.audience-card h3 { font-size: 2rem; max-width: 10ch; margin-bottom: 20px; }
.audience-card.featured h3 { color: white; }
.audience-card p { color: var(--muted); max-width: 47ch; }
.audience-card.featured p { color: rgba(255,255,255,.84); }
.audience-tag { display: inline-block; margin-bottom: 66px; color: var(--ice-dark); font-size: .76rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.featured .audience-tag { color: var(--ice); }

.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.process-step { position: relative; padding: 30px 26px; border-top: 1px solid rgba(255,255,255,.22); }
.process-step::before { content: attr(data-step); display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: rgba(123,212,234,.16); color: var(--ice); font-weight: 900; margin-bottom: 48px; }
.process-step h3 { font-size: 1.25rem; margin-bottom: 12px; }
.process-step p { color: rgba(255,255,255,.82); }

.service-layout { display: grid; grid-template-columns: 300px 1fr; gap: 70px; align-items: start; }
.service-nav { position: sticky; top: 28px; padding: 26px; border-radius: 18px; background: var(--paper); border: 1px solid var(--line); }
.service-nav strong { display: block; margin-bottom: 14px; color: var(--navy); }
.service-nav a { display: block; color: var(--muted); padding: 10px 0; border-bottom: 1px solid var(--line); font-size: .92rem; }
.service-nav a:last-child { border-bottom: 0; }
.service-nav a:hover { color: var(--navy); }
.service-block { padding: 0 0 72px; margin-bottom: 72px; border-bottom: 1px solid var(--line); scroll-margin-top: 30px; }
.service-block:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }
.service-block h2 { max-width: 18ch; margin-bottom: 20px; }
.service-block > .lead { margin-bottom: 34px; }
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 30px; padding: 0; margin: 0; list-style: none; }
.feature-list li { position: relative; padding: 13px 0 13px 30px; color: var(--muted); border-bottom: 1px solid var(--line); }
.feature-list li::before { content: ""; position: absolute; left: 0; top: 22px; width: 10px; height: 10px; border: 2px solid var(--ice-dark); border-radius: 50%; }

.ai-use-grid { display: grid; grid-template-columns: 1.3fr .85fr .85fr; gap: 18px; }
.ai-use-grid .card:first-child { background: var(--navy); color: var(--white); border-color: var(--navy); }
.ai-use-grid .card:first-child h3 { color: var(--white); }
.ai-use-grid .card:first-child p { color: rgba(255,255,255,.84); }
.ai-use-grid .card:first-child .icon-box { color: var(--white); background: rgba(123,212,234,.16); }
.guardrail { display: grid; grid-template-columns: .82fr 1.18fr; gap: 60px; padding: 56px; border: 1px solid var(--line); border-radius: 28px; background: var(--white); }
.guardrail h2 { font-size: clamp(2rem, 3vw, 3rem); }
.guardrail-list { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.guardrail-item { padding-top: 16px; border-top: 1px solid var(--line); }
.guardrail-item strong { display: block; color: var(--navy); margin-bottom: 6px; }
.guardrail-item span { color: var(--muted); }

.about-quote { font-size: clamp(1.7rem, 3vw, 3.15rem); line-height: 1.28; letter-spacing: -.03em; color: var(--navy); max-width: 27ch; }
.bio-meta { display: flex; gap: 24px; flex-wrap: wrap; margin: 28px 0; padding: 20px 0; border-block: 1px solid var(--line); color: var(--muted); }
.bio-meta strong { color: var(--navy); }
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.value-card { padding: 32px; border-left: 2px solid var(--ice); background: rgba(255,255,255,.56); }
.value-card h3 { margin-bottom: 12px; }
.value-card p { color: var(--muted); }

.contact-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 72px; align-items: start; }
.contact-panel { position: sticky; top: 28px; padding: 38px; border-radius: 26px; color: var(--white); background: var(--navy); box-shadow: var(--shadow-lg); }
.contact-panel h2 { color: var(--white); font-size: 2.1rem; margin-bottom: 18px; }
.contact-panel p { color: rgba(255,255,255,.84); margin-bottom: 28px; }
.contact-detail { padding: 20px 0; border-top: 1px solid rgba(255,255,255,.16); }
.contact-detail span { display: block; color: rgba(255,255,255,.72); font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 6px; }
.contact-detail a, .contact-detail strong { color: var(--white); font-weight: 800; }
.form-card { padding: 44px; border: 1px solid var(--line); border-radius: 28px; box-shadow: var(--shadow-sm); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: grid; gap: 8px; }
.field.full { grid-column: 1 / -1; }
label { color: var(--navy); font-size: .9rem; font-weight: 800; }
input, select, textarea { width: 100%; border: 1px solid #cfd6df; border-radius: 12px; color: var(--ink); background: var(--white); padding: 14px 15px; outline: 0; transition: border-color .2s ease, box-shadow .2s ease; }
input:focus, select:focus, textarea:focus { border-color: var(--ice-dark); box-shadow: 0 0 0 4px rgba(123,212,234,.22); }
textarea { min-height: 164px; resize: vertical; }
.form-note { color: var(--muted); font-size: .84rem; margin-top: 16px; }
.form-alert { display: none; margin-bottom: 24px; padding: 14px 16px; border-radius: 12px; font-weight: 700; }
.form-alert.show { display: block; }
.form-alert.success { color: var(--success); background: rgba(31,122,85,.1); }
.form-alert.error { color: var(--danger); background: rgba(168,59,70,.1); }
.hp-field { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

.cta-band { padding: 0 0 108px; }
.cta-inner { position: relative; overflow: hidden; display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; padding: 58px; color: var(--white); background: var(--navy); border-radius: 30px; }
.cta-inner::after { content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%; right: -190px; top: -250px; background: rgba(123,212,234,.1); }
.cta-inner h2 { color: var(--white); font-size: clamp(2rem, 3.4vw, 3.5rem); max-width: 18ch; }
.cta-inner p { color: rgba(255,255,255,.84); margin-top: 14px; max-width: 58ch; }
.cta-inner .btn { position: relative; z-index: 1; }

.legal { max-width: 840px; }
.legal h2 { margin: 56px 0 16px; font-size: 1.75rem; }
.legal h3 { margin: 34px 0 10px; font-size: 1.2rem; }
.legal p, .legal li { color: var(--muted); }
.legal ul { padding-left: 22px; }
.legal .updated { margin: 18px 0 42px; color: var(--muted); }

.site-footer { color: rgba(255,255,255,.80); background: #07112b; padding: 72px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.25fr .75fr .75fr; gap: 70px; padding-bottom: 52px; }
.footer-logo { width: 220px; margin-bottom: 24px; }
.footer-copy { max-width: 43ch; }
.footer-title { display: block; color: var(--white); font-size: .82rem; text-transform: uppercase; letter-spacing: .14em; margin-bottom: 18px; }
.footer-links { display: grid; gap: 10px; }
.footer-links a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); font-size: .84rem; }
.footer-bottom span:last-child { text-align: right; }

.reveal { opacity: 1; transform: none; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 960px) {
  .header-inner { min-height: 82px; }
  .logo { width: 205px; }
  .nav-toggle { display: block; z-index: 2; }
  .main-nav { position: fixed; inset: 0 0 0 auto; width: min(86vw, 390px); padding: 108px 30px 30px; background: #07112b; flex-direction: column; align-items: stretch; gap: 0; transform: translateX(105%); box-shadow: -20px 0 60px rgba(0,0,0,.28); transition: transform .25s ease; }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav > a { padding: 17px 4px; border-bottom: 1px solid rgba(255,255,255,.12); }
  .main-nav .btn { margin-top: 22px; border-bottom: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero { min-height: auto; padding-top: 142px; }
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .hero-art { max-width: 650px; margin: 0 auto; }
  .section-head { grid-template-columns: 1fr; gap: 20px; }
  .section-head .lead { justify-self: start; }
  .pillars { grid-template-columns: 1fr; }
  .card-number { margin-bottom: 28px; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .service-layout { grid-template-columns: 1fr; }
  .service-nav { position: static; display: none; }
  .ai-use-grid { grid-template-columns: 1fr; }
  .guardrail { grid-template-columns: 1fr; }
  .value-grid { grid-template-columns: 1fr; }
  .contact-panel { position: static; }
  .cta-inner { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1.2fr .8fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .logo { width: 177px; }
  .hero { padding: 128px 0 70px; }
  h1 { font-size: clamp(2.75rem, 14vw, 4.4rem); }
  .page-hero { padding: 142px 0 74px; }
  .section { padding: 78px 0; }
  .section-tight { padding: 58px 0; }
  .card, .form-card { padding: 26px; }
  .audience-grid, .feature-list, .guardrail-list, .form-grid { grid-template-columns: 1fr; }
  .audience-card { min-height: auto; padding: 30px; }
  .audience-tag { margin-bottom: 38px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-step { padding-left: 0; padding-right: 0; }
  .process-step::before { margin-bottom: 22px; }
  .visual-panel { min-height: 390px; }
  .guardrail { padding: 30px; }
  .contact-panel { padding: 30px; }
  .field.full { grid-column: auto; }
  .cta-band { padding-bottom: 78px; }
  .cta-inner { padding: 38px 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 38px; }
  .footer-grid > div:first-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
  .footer-bottom span:last-child { text-align: left; }
}

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