:root {
  --navy: #0B1A30;
  --navy-2: #060F1E;
  --navy-3: #0E2040;
  --teal: #14919B;
  --teal-2: #0F727A;
  --teal-soft: rgba(20,145,155,0.10);
  --gold: #E8B04B;
  --gold-2: #D49B33;
  --gold-soft: rgba(232,176,75,0.12);
  --champagne: #D8C99B;
  --champagne-light: #F1E6C5;
  --champagne-dark: #A99573;
  --champagne-soft: rgba(216,201,155,0.14);
  --off: #F8FAFC;
  --slate: #64748B;
  --slate-2: #475569;
  --dark: #1A2B40;
  --border: #E2E8F0;
  --light: #AEB9C7;
  --success: #10B981;
  --error: #EF4444;
  --accent: var(--champagne);
  --accent-2: var(--champagne-dark);
  --accent-soft: var(--champagne-soft);
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(6,15,30,0.10), 0 1px 3px rgba(6,15,30,0.08);
  --shadow: 0 4px 16px rgba(6,15,30,0.12), 0 2px 6px rgba(6,15,30,0.08);
  --shadow-lg: 0 12px 40px rgba(6,15,30,0.28);
  --t: 200ms cubic-bezier(.4,0,.2,1);
}
body.theme-teal {
  --accent: var(--teal);
  --accent-2: var(--teal-2);
  --accent-soft: var(--teal-soft);
}

*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--dark);
  background: #fff;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }
input { font: inherit; color: inherit; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 32px; }
.eyebrow {
  font-size: 11.5px; font-weight: 400; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--champagne);
}
.h1 { font-size: clamp(36px, 5.5vw, 60px); font-weight: 400; line-height: 1.18; letter-spacing: 0.02em; }
.h2 { font-size: clamp(26px, 3.2vw, 36px); font-weight: 500; line-height: 1.25; letter-spacing: 0.02em; color: var(--navy); }
.h3 { font-size: 20px; font-weight: 500; letter-spacing: 0.02em; color: var(--navy); }
.lead { font-size: clamp(16px, 1.3vw, 18px); line-height: 1.7; color: var(--slate-2); font-weight: 400; letter-spacing: 0.005em; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 24px; border-radius: var(--radius-sm);
  font-weight: 600; font-size: 15px;
  transition: var(--t); white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--champagne-light), var(--champagne));
  color: var(--navy);
  box-shadow: 0 4px 18px rgba(216,201,155,0.32);
}
body.theme-teal .btn-primary { background: linear-gradient(135deg, var(--teal), var(--teal-2)); box-shadow: 0 4px 18px rgba(20,145,155,0.4); color: #fff; }
.btn-primary:hover { transform: translateY(-1px); filter: brightness(1.05); }
.btn-ghost { color: #fff; border: 1px solid rgba(255,255,255,0.25); }
.btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.4); }
.btn-outline { color: var(--navy); border: 1px solid var(--border); background: #fff; }
.btn-outline:hover { border-color: var(--accent); }

.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11,26,48,0.92); backdrop-filter: blur(12px);
  color: #fff;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 17px; letter-spacing: -0.01em; }
.logo-mark {
  width: 32px; height: 32px;
  background: url('assets/logo.png') center/contain no-repeat;
  display: inline-block;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.25));
}
.logo-mark-lg {
  width: 150px; height: 150px;
  background: url('assets/logo.png') center/contain no-repeat;
  display: inline-block;
  filter: drop-shadow(0 6px 24px rgba(0,0,0,0.5));
}
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { font-size: 14px; color: rgba(255,255,255,0.78); font-weight: 500; }
.nav-links a:hover { color: #fff; }
.nav-cta { padding: 10px 16px; font-size: 14px; }
@media (max-width: 720px) { .nav-links a:not(.nav-cta) { display: none; } }

.hero {
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #fff;
  padding: 120px 0 140px;
  position: relative; overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(circle at 80% 20%, rgba(216,201,155,0.08), transparent 50%),
                    radial-gradient(circle at 10% 90%, rgba(216,201,155,0.05), transparent 50%);
  pointer-events: none;
}
.hero-inner { position: relative; max-width: 880px; }
.hero .eyebrow { color: var(--champagne); }
.hero h1 { color: #fff; margin: 22px 0 28px; font-weight: 500; letter-spacing: -0.005em; }
.hero p.lead { color: var(--light); max-width: 720px; font-weight: 400; }
.hero-ctas { margin-top: 42px; display: flex; gap: 14px; flex-wrap: wrap; }

.hero.hero-center { padding: 100px 0 130px; }
.hero.hero-center .hero-inner { max-width: 920px; margin: 0 auto; text-align: center; }
.hero.hero-center .hero-inner p.lead { max-width: 720px; margin-left: auto; margin-right: auto; }
.hero.hero-center .hero-ctas { justify-content: center; }
.hero.hero-center .logo-mark-lg { display: block; margin: 0 auto 32px; }
.hero.hero-center h1 {
  font-weight: 400; letter-spacing: 0.005em; margin: 28px 0 32px;
}

section { padding: 88px 0; }
.section-head { max-width: 760px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head .eyebrow { margin-bottom: 12px; display: inline-block; }
.section-head p { color: var(--slate-2); font-size: 17px; line-height: 1.65; margin-top: 14px; }

.mission { background: var(--off); }
.mission-grid {
  display: grid; grid-template-columns: auto 1fr; gap: 56px; align-items: start;
  max-width: 980px; margin: 0 auto;
}
@media (max-width: 720px) { .mission-grid { grid-template-columns: 1fr; gap: 24px; } }
.mission-grid .marker {
  width: 4px; min-height: 120px;
  background: linear-gradient(180deg, var(--gold), var(--teal));
  border-radius: 100px;
}
.mission-grid h2 { color: var(--navy); font-size: 26px; font-weight: 700; margin-bottom: 14px; letter-spacing: -0.01em; }
.mission-grid p { color: var(--slate-2); font-size: 17px; line-height: 1.7; }

.ventures-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
@media (max-width: 880px) { .ventures-grid { grid-template-columns: 1fr; } }
.v-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 40px;
  transition: var(--t); position: relative; overflow: hidden;
  display: flex; flex-direction: column;
}
.v-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--accent); }
.v-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.v-card .v-eyebrow { font-size: 11px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent-2); margin-bottom: 14px; }
.v-card h3 { font-size: 24px; color: var(--navy); font-weight: 700; line-height: 1.2; margin-bottom: 14px; letter-spacing: -0.015em; }
.v-card p.v-desc { color: var(--slate-2); font-size: 15.5px; line-height: 1.65; margin-bottom: 22px; }
.v-card ul { list-style: none; margin-bottom: 24px; }
.v-card ul li {
  color: var(--dark); font-size: 14.5px; padding: 6px 0 6px 22px; position: relative;
}
.v-card ul li::before {
  content: ""; position: absolute; left: 0; top: 14px; width: 8px; height: 8px;
  background: var(--accent); border-radius: 100px;
}
.v-card .v-status {
  display: inline-block; padding: 4px 10px; border-radius: 100px;
  background: var(--accent-soft); color: var(--accent-2);
  font-size: 12px; font-weight: 600; letter-spacing: 0.04em;
  margin-bottom: 18px;
}
.v-card .v-cta-row { margin-top: auto; padding-top: 8px; }
.models-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
@media (max-width: 880px) { .models-grid { grid-template-columns: 1fr; } }

.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 880px) { .problem-grid { grid-template-columns: 1fr; } }
.p-card {
  background: var(--off); border-radius: var(--radius); padding: 32px;
  position: relative; overflow: hidden;
}
.p-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--accent);
}
.p-card .num { font-size: 36px; font-weight: 700; color: var(--accent); letter-spacing: -0.02em; margin-bottom: 18px; }
.p-card h3 { color: var(--navy); font-size: 17px; font-weight: 600; line-height: 1.4; margin-bottom: 10px; }
.p-card p { color: var(--slate-2); font-size: 14.5px; line-height: 1.55; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 1020px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.step {
  background: #fff; border-radius: var(--radius); padding: 28px 24px;
  border: 1px solid var(--border); position: relative; transition: var(--t);
}
.step:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--accent); }
.step .step-no {
  width: 36px; height: 36px; border-radius: 9px;
  background: var(--teal); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px; margin-bottom: 18px;
}
body.theme-teal .step .step-no { background: var(--gold); color: var(--navy); }
.step h3 { font-size: 17px; margin-bottom: 8px; color: var(--navy); }
.step p { font-size: 14.5px; color: var(--slate-2); line-height: 1.55; }

.tracks-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
@media (max-width: 880px) { .tracks-grid { grid-template-columns: 1fr; } }
.track-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px;
  transition: var(--t); position: relative; overflow: hidden;
}
.track-card:hover { border-color: var(--accent); }
.track-card::before {
  content: ""; position: absolute; top: 0; left: 0; bottom: 0; width: 4px;
  background: var(--accent);
}
.track-card h4 { font-size: 17px; color: var(--navy); font-weight: 700; margin-bottom: 8px; }
.track-card p { color: var(--slate-2); font-size: 14.5px; line-height: 1.6; }
.track-card .track-tag {
  display: inline-block; padding: 3px 10px; border-radius: 100px;
  background: var(--accent-soft); color: var(--accent-2);
  font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  margin-bottom: 10px;
}
.track-card .track-meta {
  list-style: none; margin: 16px 0 0; padding: 16px 0 0;
  border-top: 1px solid var(--border);
}
.track-card .track-meta li {
  font-size: 13px; color: var(--slate-2); line-height: 1.5;
  padding: 4px 0;
}
.track-card .track-meta li strong {
  display: inline-block; min-width: 84px;
  color: var(--navy); font-weight: 600;
  font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase;
}

.econ-table-wrap {
  overflow-x: auto;
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 8px; margin-top: 8px;
}
.econ-table {
  width: 100%; border-collapse: collapse;
  font-size: 14.5px;
}
.econ-table thead th {
  text-align: left; font-weight: 600; font-size: 12px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--navy); padding: 14px 16px;
  border-bottom: 2px solid var(--border);
}
.econ-table tbody td {
  padding: 14px 16px; color: var(--slate-2);
  border-bottom: 1px solid var(--border);
}
.econ-table tbody tr:last-child td { border-bottom: 0; }
.econ-table tbody td:first-child {
  font-weight: 600; color: var(--navy);
}
.econ-table tbody tr:hover td { background: var(--off); }

.econ-notes {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
  margin-top: 32px;
}
@media (max-width: 880px) { .econ-notes { grid-template-columns: 1fr; } }
.econ-note {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px;
}
.econ-note h4 {
  font-size: 15px; color: var(--navy); font-weight: 600;
  margin-bottom: 10px; letter-spacing: 0.005em;
}
.econ-note p {
  font-size: 14.5px; color: var(--slate-2); line-height: 1.65;
}
.econ-note strong { color: var(--navy); font-weight: 600; }

.roadmap { background: var(--off); }
.roadmap-track {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; position: relative;
}
@media (max-width: 1020px) { .roadmap-track { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .roadmap-track { grid-template-columns: 1fr; } }
.r-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px 22px;
  position: relative; transition: var(--t);
}
.r-card.current {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.r-card.current::after {
  content: "WE ARE HERE";
  position: absolute; top: -10px; right: 16px;
  background: var(--accent); color: var(--navy);
  font-size: 9px; font-weight: 800; letter-spacing: 0.18em;
  padding: 4px 10px; border-radius: 100px;
}
body.theme-teal .r-card.current::after { color: #fff; }
.r-card .r-num {
  font-size: 13px; font-weight: 700; color: var(--accent); letter-spacing: 0.12em;
  margin-bottom: 4px;
}
.r-card .r-window {
  font-size: 11.5px; font-weight: 600; color: var(--slate); letter-spacing: 0.08em; text-transform: uppercase;
  margin-bottom: 12px;
}
.r-card h4 {
  font-size: 17px; color: var(--navy); font-weight: 700; line-height: 1.25;
  margin-bottom: 14px; letter-spacing: -0.005em;
}
.r-card ul { list-style: none; margin: 0; }
.r-card ul li {
  font-size: 13.5px; color: var(--slate-2); line-height: 1.5;
  padding: 5px 0 5px 14px; position: relative;
}
.r-card ul li::before {
  content: ""; position: absolute; left: 0; top: 12px; width: 5px; height: 5px;
  background: var(--accent); border-radius: 100px;
}

.signup {
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #fff;
  position: relative; overflow: hidden;
}
.signup::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(circle at 90% 30%, rgba(232,176,75,0.16), transparent 50%);
  pointer-events: none;
}
body.theme-teal .signup::before { background-image: radial-gradient(circle at 90% 30%, rgba(20,145,155,0.22), transparent 50%); }
.signup-inner { position: relative; max-width: 640px; margin: 0 auto; text-align: center; }
.signup .eyebrow { color: var(--accent); margin-bottom: 12px; display: inline-block; }
.signup h2 { color: #fff; font-size: clamp(30px, 4vw, 40px); margin-bottom: 14px; letter-spacing: -0.015em; }
.signup p.lead { color: var(--light); margin-bottom: 36px; }
form { display: flex; flex-direction: column; gap: 14px; max-width: 540px; margin: 0 auto; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .row2 { grid-template-columns: 1fr; } }
.input {
  width: 100%; padding: 14px 16px;
  border-radius: var(--radius-sm); border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06); color: #fff;
  font-size: 15px;
  transition: var(--t);
}
.input::placeholder { color: rgba(174,185,199,0.7); }
.input:focus { outline: 0; border-color: var(--accent); background: rgba(255,255,255,0.10); box-shadow: 0 0 0 3px var(--accent-soft); }
.interests {
  display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-top: 4px;
}
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px; border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.18); background: rgba(255,255,255,0.04);
  cursor: pointer; font-size: 13.5px; font-weight: 500; color: var(--light);
  transition: var(--t); user-select: none;
}
.pill input { display: none; }
.pill:has(input:checked) { background: var(--accent-soft); border-color: var(--accent); color: #fff; }
.pill:hover { border-color: rgba(255,255,255,0.32); }
.submit-row { margin-top: 12px; }
button.btn-primary { width: 100%; justify-content: center; padding: 16px; font-size: 16px; }
body.theme-teal button.btn-primary { color: #fff; }
.form-msg { margin-top: 18px; font-size: 14px; min-height: 22px; color: var(--accent); }
.form-msg.success { color: #6ee7b7; }
.form-msg.error { color: #fca5a5; }
.success-block { display: none; padding: 24px 0; text-align: center; }
.success-block.show { display: block; }
.success-block .badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 18px;
  background: rgba(110,231,183,0.12); color: #6ee7b7; border-radius: 100px;
  font-size: 13px; font-weight: 600; margin-bottom: 18px;
}
.success-block h3 { color: #fff; font-size: 26px; margin-bottom: 10px; letter-spacing: -0.01em; }
.success-block p { color: var(--light); font-size: 15.5px; }
.legal-disclaimer {
  margin-top: 32px; font-size: 12.5px; color: var(--light);
  max-width: 540px; margin-left: auto; margin-right: auto; line-height: 1.6;
  opacity: 0.7;
}

.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); padding: 22px 0; }
.faq-item summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center;
  font-size: 16.5px; font-weight: 600; color: var(--navy);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; color: var(--accent); font-weight: 400; font-size: 24px; transition: var(--t);
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p { margin-top: 12px; color: var(--slate-2); font-size: 15px; line-height: 1.65; }

.footer { background: var(--navy-2); color: var(--light); padding: 56px 0 28px; font-size: 14px; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 36px; padding-bottom: 28px; border-bottom: 1px solid rgba(255,255,255,0.08); }
@media (max-width: 720px) { .footer-top { grid-template-columns: 1fr; } }
.footer .logo { color: #fff; margin-bottom: 12px; }
.footer p { line-height: 1.65; max-width: 380px; }
.footer-col h4 { color: #fff; font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 12px; }
.footer-col a { display: block; color: var(--light); margin-bottom: 7px; font-size: 14px; transition: var(--t); }
.footer-col a:hover { color: #fff; }
.footer-legal { padding-top: 22px; font-size: 12px; line-height: 1.6; color: rgba(255,255,255,0.45); }
.footer-legal .copy { margin-top: 12px; }

.crumbs {
  background: var(--off); padding: 14px 0; font-size: 13px; color: var(--slate); border-bottom: 1px solid var(--border);
}
.crumbs a { color: var(--slate-2); }
.crumbs a:hover { color: var(--navy); }
.crumbs .sep { margin: 0 8px; opacity: 0.5; }