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

:root {
  --ink: #071321;
  --ink-soft: #0e2033;
  --paper: #f5f3ed;
  --white: #ffffff;
  --gold: #d6b477;
  --gold-bright: #edcf92;
  --mist: #c4cbd2;
  --line: rgba(255,255,255,.18);
  --line-dark: rgba(7,19,33,.16);
  --display: 'Manrope', sans-serif;
  --body: 'DM Sans', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ink); color: var(--white); font-family: var(--body); font-size: 16px; line-height: 1.6; }
body.nav-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.section { padding: 140px 0; }
.hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 999; transform: translateY(-160%); background: var(--white); color: var(--ink); padding: 10px 14px; border-radius: 3px; }
.skip-link:focus { transform: none; }

.site-header { position: fixed; z-index: 100; inset: 0 0 auto; border-bottom: 1px solid transparent; transition: background .35s ease, border-color .35s ease, backdrop-filter .35s ease; }
.site-header.scrolled { background: rgba(7,19,33,.86); border-color: var(--line); backdrop-filter: blur(18px); }
.nav-wrap { height: 92px; display: flex; align-items: center; justify-content: space-between; }
.brand img { width: 212px; height: auto; }
.nav { display: flex; align-items: center; gap: 34px; font-size: .92rem; }
.nav a { text-decoration: none; color: #e9edf0; transition: color .2s ease; }
.nav a:hover, .nav a:focus-visible { color: var(--gold-bright); }
.nav-cta { border: 1px solid rgba(237,207,146,.62); padding: 11px 18px; border-radius: 999px; }
.nav-toggle { display: none; border: 0; background: none; width: 42px; height: 42px; padding: 9px; }
.nav-toggle span:not(.sr-only) { display: block; height: 1px; background: #fff; margin: 7px 0; }

.hero { min-height: 100svh; position: relative; display: grid; align-items: end; overflow: hidden; }
.hero-media, .hero-shade { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-shade { background: linear-gradient(90deg, rgba(3,11,20,.96) 0%, rgba(3,11,20,.78) 38%, rgba(3,11,20,.16) 74%), linear-gradient(0deg, rgba(3,11,20,.72) 0%, transparent 45%); }
.hero-content { position: relative; z-index: 2; padding-bottom: clamp(76px, 11vh, 122px); padding-top: 150px; }
.eyebrow { margin: 0 0 24px; color: var(--gold-bright); text-transform: uppercase; letter-spacing: .18em; font-size: .75rem; font-weight: 600; }
.eyebrow.dark { color: #816638; }
.hero h1 { font-family: var(--display); font-size: clamp(3.25rem, 7.5vw, 7.1rem); line-height: .98; font-weight: 400; letter-spacing: -.055em; max-width: 1080px; margin: 0; }
.hero h1 span { color: #cdd3d8; }
.hero-lead { max-width: 610px; color: #d8dde1; font-size: clamp(1.05rem, 1.4vw, 1.28rem); margin: 34px 0 0; }
.hero-actions { display: flex; gap: 30px; align-items: center; margin-top: 40px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 10px; min-height: 52px; padding: 0 24px; border: 0; border-radius: 2px; text-decoration: none; font-weight: 600; cursor: pointer; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--ink); background: var(--gold-bright); }
.button-primary:hover { background: #f7dda7; }
.text-link { text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.35); padding-bottom: 5px; }
.text-link span { color: var(--gold-bright); margin-left: 8px; }
.hero-index { position: absolute; z-index: 2; right: 38px; bottom: 54px; display: flex; align-items: center; gap: 12px; font-size: .7rem; color: #c2c8ce; writing-mode: vertical-rl; }
.hero-index i { height: 70px; width: 1px; background: linear-gradient(var(--gold), rgba(255,255,255,.18)); }

.manifesto { background: var(--paper); color: var(--ink); }
.manifesto-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 10vw; align-items: start; }
.display { font-family: var(--display); font-weight: 400; font-size: clamp(2.7rem, 5.3vw, 5.5rem); line-height: 1.04; letter-spacing: -.045em; margin: 0; }
.manifesto-copy { padding-top: 60px; }
.manifesto-copy p { color: #42505d; font-size: 1.05rem; }
.manifesto-copy .lead { color: var(--ink); font-family: var(--display); font-size: clamp(1.45rem, 2.2vw, 2rem); line-height: 1.4; margin-top: 0; }
.signature-line { width: 92px; height: 3px; background: var(--gold); margin-top: 42px; }

.ecosystem { background: #0a1726; }
.section-heading { display: grid; grid-template-columns: 1.35fr .65fr; gap: 8vw; align-items: end; margin-bottom: 68px; }
.section-heading h2, .contact h2 { font-family: var(--display); font-size: clamp(2.4rem, 4.9vw, 5rem); letter-spacing: -.045em; line-height: 1.06; font-weight: 400; margin: 0; }
.section-heading > p { color: #b6c0c8; max-width: 360px; margin: 0 0 8px; }
.ecosystem-visual { position: relative; overflow: hidden; min-height: 460px; border: 1px solid var(--line); }
.ecosystem-visual::after { content: ''; position: absolute; inset: 0; box-shadow: inset 0 0 100px rgba(3,11,20,.48); pointer-events: none; }
.ecosystem-visual img { width: 100%; height: 100%; min-height: 460px; object-fit: cover; }
.visual-label { position: absolute; z-index: 2; left: 28px; bottom: 28px; padding: 16px 20px; background: rgba(7,19,33,.78); border: 1px solid var(--line); backdrop-filter: blur(12px); }
.visual-label span { display: block; font-family: var(--display); letter-spacing: .16em; color: var(--gold-bright); }
.visual-label small { color: #ccd3d8; }
.ventures { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); margin-top: 74px; }
.venture { display: grid; grid-template-columns: 50px 100px 1fr; gap: 24px; padding: 54px 36px 54px 0; border-bottom: 1px solid var(--line); }
.venture + .venture { border-left: 1px solid var(--line); padding-left: 42px; }
.venture-number { font-size: .76rem; color: var(--gold); }
.venture h3 { font-family: var(--display); font-size: 2rem; letter-spacing: -.03em; margin: 5px 0 14px; }
.venture p { color: #aeb9c2; margin: 0; }
.venture-field { text-transform: uppercase; font-size: .7rem !important; letter-spacing: .14em; color: var(--gold-bright) !important; }
.venture-mark { width: 78px; height: 78px; border: 1px solid rgba(237,207,146,.48); position: relative; }
.parking-mark::before, .parking-mark::after { content: ''; position: absolute; border: 1px solid var(--gold); width: 38px; height: 38px; left: 19px; top: 19px; transform: rotate(45deg); }
.parking-mark::after { width: 18px; height: 18px; left: 29px; top: 29px; }
.institute-mark { display: grid; place-items: center; gap: 4px; padding: 20px 17px; }
.institute-mark span { display: block; width: 100%; height: 4px; background: var(--gold); }
.institute-mark span:nth-child(2) { width: 78%; }
.institute-mark span:nth-child(3) { width: 54%; }

.principles { background: var(--paper); color: var(--ink); }
.principles-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 10vw; }
.principles-intro { position: sticky; top: 132px; align-self: start; }
.principles-intro > p:last-child { color: #4d5a65; max-width: 520px; margin-top: 30px; }
.principle-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line-dark); }
.principle-list li { display: grid; grid-template-columns: 58px 1fr; gap: 22px; padding: 34px 0; border-bottom: 1px solid var(--line-dark); }
.principle-list li > span { color: #927441; font-size: .75rem; }
.principle-list h3 { font-family: var(--display); font-size: 1.5rem; margin: 0 0 6px; }
.principle-list p { margin: 0; color: #59656f; }

.contact { background: linear-gradient(145deg, #0b1a2a, #06101b); }
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 10vw; }
.contact-copy > p:last-child { color: #b6c0c8; max-width: 520px; margin-top: 28px; }
.contact-form { border-top: 1px solid rgba(237,207,146,.5); padding-top: 30px; }
.contact-form label { display: grid; gap: 8px; margin-bottom: 24px; color: #dce1e5; font-size: .88rem; }
.contact-form label > span { color: #8f9ba5; }
.contact-form input:not([type='checkbox']), .contact-form textarea { width: 100%; border: 0; border-bottom: 1px solid rgba(255,255,255,.3); color: #fff; background: transparent; border-radius: 0; padding: 12px 2px; outline: none; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--gold-bright); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.contact-form .consent { display: flex; align-items: flex-start; grid-template-columns: none; gap: 12px; font-size: .8rem; color: #aeb9c2; }
.consent input { accent-color: var(--gold); margin-top: 4px; }
.consent a { color: var(--gold-bright); }

.site-footer { background: #030a12; padding: 70px 0 28px; }
.footer-main { display: grid; grid-template-columns: .8fr 1.4fr auto; gap: 60px; align-items: center; padding-bottom: 60px; }
.footer-main img { width: 200px; }
.footer-main p { color: #9ba7b1; max-width: 420px; }
.back-top { text-decoration: none; color: var(--gold-bright); }
.footer-meta { border-top: 1px solid var(--line); padding-top: 24px; display: flex; justify-content: space-between; color: #778591; font-size: .8rem; }
.footer-meta p { margin: 0; }
.footer-meta div { display: flex; gap: 24px; }

.legal { background: var(--paper); color: var(--ink); min-height: 100vh; padding: 150px 0 100px; }
.legal .shell { max-width: 840px; }
.legal-logo { width: 210px; margin-bottom: 70px; }
.legal h1 { font-family: var(--display); font-size: clamp(2.8rem, 6vw, 5rem); letter-spacing: -.05em; line-height: 1; margin: 0 0 25px; }
.legal h2 { font-family: var(--display); font-size: 1.5rem; margin-top: 42px; }
.legal p, .legal li { color: #485560; }
.legal .updated { color: #8b6e3e; font-size: .85rem; }
.legal-back { display: inline-block; margin-top: 50px; color: var(--ink); }
.success { min-height: 100vh; display: grid; place-items: center; text-align: center; background: var(--ink); padding: 40px; }
.success img { width: 220px; margin: 0 auto 50px; }
.success h1 { font-family: var(--display); font-size: clamp(3rem, 7vw, 6rem); line-height: 1; margin: 0 0 24px; }
.success p { max-width: 520px; color: #b8c1c8; margin: 0 auto 36px; }

.reveal { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .section { padding: 96px 0; }
  .nav-toggle { display: block; position: relative; z-index: 102; }
  .nav { position: fixed; inset: 0; background: var(--ink); display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding: 90px 32px; font-family: var(--display); font-size: 2.2rem; transform: translateX(100%); transition: transform .35s ease; }
  .nav.open { transform: none; }
  .nav-cta { border: 0; padding: 0; }
  .manifesto-grid, .principles-grid, .contact-grid { grid-template-columns: 1fr; gap: 60px; }
  .manifesto-copy { padding-top: 0; }
  .principles-intro { position: static; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; }
  .ventures { grid-template-columns: 1fr; }
  .venture + .venture { border-left: 0; padding-left: 0; }
  .footer-main { grid-template-columns: 1fr; gap: 20px; }
}

@media (max-width: 620px) {
  .shell { width: min(100% - 30px, 1180px); }
  .nav-wrap { height: 76px; }
  .brand img { width: 180px; }
  .hero h1 { font-size: clamp(3rem, 14vw, 4.8rem); }
  .hero-lead { font-size: 1rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 20px; }
  .hero-index { display: none; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .venture { grid-template-columns: 36px 1fr; }
  .venture-mark { grid-column: 2; }
  .venture > div:last-child { grid-column: 2; }
  .ecosystem-visual, .ecosystem-visual img { min-height: 340px; }
  .footer-meta { flex-direction: column; gap: 16px; }
  .footer-meta div { flex-wrap: wrap; }
}

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