:root {
  --bg: #08111f;
  --bg-soft: #0d1a2d;
  --panel: #111f34;
  --panel-2: #15263e;
  --text: #f3f7fb;
  --muted: #a9b7c8;
  --line: rgba(255,255,255,.12);
  --accent: #7ee7d8;
  --accent-2: #6ca8ff;
  --warning: #ffbf69;
  --max: 1180px;
  --radius: 24px;
  --shadow: 0 24px 80px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 82% 12%, rgba(108,168,255,.16), transparent 28%),
    radial-gradient(circle at 12% 4%, rgba(126,231,216,.10), transparent 24%),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

.container {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 1000;
  padding: 10px 14px;
  background: white;
  color: #08111f;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(8,17,31,.76);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -.02em;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: end;
  gap: 4px;
  padding: 6px;
  border: 1px solid rgba(126,231,216,.35);
  border-radius: 10px;
  background: rgba(126,231,216,.08);
}
.brand-mark span {
  display: block;
  border-radius: 99px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
}
.brand-mark span:nth-child(1) { height: 45%; }
.brand-mark span:nth-child(2) { height: 80%; }
.brand-mark span:nth-child(3) { height: 62%; }

.nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-size: .95rem;
}
.nav a:hover { color: var(--text); }
.nav-cta {
  color: var(--text) !important;
  border: 1px solid var(--line);
  padding: 9px 14px;
  border-radius: 999px;
}

.menu-button {
  display: none;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 12px;
}

.mobile-nav {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
  background: #0b1628;
}
.mobile-nav a {
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.hero {
  padding: 88px 0 38px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  align-items: center;
  gap: 64px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  margin-bottom: 24px;
  max-width: 780px;
  font-size: clamp(3.1rem, 7vw, 6.4rem);
  line-height: .98;
  letter-spacing: -.06em;
}
h1 span {
  background: linear-gradient(90deg, var(--accent), #b8d1ff);
  -webkit-background-clip: text;
  color: transparent;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2.1rem, 4vw, 4rem);
  line-height: 1.05;
  letter-spacing: -.045em;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.25rem;
  letter-spacing: -.02em;
}

.hero-text {
  max-width: 690px;
  color: var(--muted);
  font-size: 1.18rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 34px 0 16px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 800;
  cursor: pointer;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary {
  color: #07111f;
  background: linear-gradient(135deg, var(--accent), #9feee4);
  box-shadow: 0 10px 30px rgba(126,231,216,.18);
}
.button-secondary {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255,255,255,.03);
}

.microcopy {
  color: #7f8fa4;
  font-size: .88rem;
}

.hero-visual { position: relative; }
.visual-window {
  position: relative;
  z-index: 2;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(17,31,52,.96), rgba(8,18,33,.96));
  box-shadow: var(--shadow);
}
.window-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
}
.window-bar > span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.32);
}
.window-bar p {
  margin: 0 0 0 8px;
  color: #8190a3;
  font-size: .68rem;
  letter-spacing: .12em;
}

.decision-board { padding: 26px; }
.board-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}
.board-head p, .board-head strong { margin: 0; }
.board-head p { color: var(--muted); font-size: .78rem; }
.status-chip {
  align-self: flex-start;
  color: var(--warning);
  background: rgba(255,191,105,.08);
  border: 1px solid rgba(255,191,105,.26);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: .72rem;
}

.logic-flow {
  display: grid;
  grid-template-columns: 1fr 28px 1fr 28px 1fr;
  align-items: center;
  margin: 28px 0;
}
.logic-card {
  min-height: 106px;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.025);
}
.logic-card.active { border-color: rgba(126,231,216,.36); }
.logic-card small, .logic-card strong, .logic-card span { display: block; }
.logic-card small { color: var(--accent); }
.logic-card span { color: var(--muted); font-size: .78rem; }
.logic-line {
  height: 1px;
  background: linear-gradient(90deg, var(--line), var(--accent-2), var(--line));
}

.schedule-strip {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  align-items: center;
  padding: 18px;
  border-radius: 14px;
  background: rgba(255,255,255,.025);
}
.schedule-label span, .schedule-label small { display: block; }
.schedule-label small { color: var(--muted); }
.schedule-track {
  position: relative;
  min-height: 42px;
  border-radius: 8px;
  background: repeating-linear-gradient(90deg, rgba(255,255,255,.06) 0 1px, transparent 1px 14%);
}
.bar {
  position: absolute;
  top: 12px;
  height: 12px;
  border-radius: 99px;
}
.bar-one { left: 3%; width: 48%; background: var(--accent-2); }
.bar-two { left: 52%; width: 24%; background: var(--accent); }
.risk-marker {
  position: absolute;
  right: 1%;
  top: 5px;
  padding: 3px 7px;
  color: var(--warning);
  border: 1px solid rgba(255,191,105,.35);
  border-radius: 999px;
  font-size: .66rem;
}

.decision-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 18px;
}
.decision-summary > div {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
}
.decision-summary small, .decision-summary strong { display: block; }
.decision-summary small { color: var(--muted); }

.visual-glow {
  position: absolute;
  inset: 15% -6% -10% 20%;
  z-index: 1;
  filter: blur(50px);
  background: rgba(108,168,255,.18);
}

.domain-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 58px;
}
.domain-strip span {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: #91a1b5;
  font-size: .78rem;
}

.section { padding: 110px 0; }
.section-heading {
  max-width: 760px;
  margin-bottom: 46px;
}
.section-heading > p:last-child {
  color: var(--muted);
  font-size: 1.08rem;
}

.cards {
  display: grid;
  gap: 18px;
}
.three-up { grid-template-columns: repeat(3, 1fr); }
.card {
  min-height: 250px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.015));
}
.card-number {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 48px;
  border-radius: 12px;
  color: var(--accent);
  background: rgba(126,231,216,.08);
  border: 1px solid rgba(126,231,216,.2);
}
.card p { color: var(--muted); }

.section-dark {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.022);
}
.split-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 70px;
}
.audience-list {
  display: grid;
  gap: 2px;
}
.audience-list > div {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 26px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.audience-list span { color: var(--muted); }

.lesson-grid {
  display: grid;
  grid-template-columns: 1.05fr .75fr;
  gap: 80px;
  align-items: start;
}
.lesson-intro {
  color: var(--muted);
  font-size: 1.08rem;
}
.lesson-points {
  display: grid;
  gap: 0;
  margin: 34px 0;
}
.lesson-points div {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.lesson-points span { color: var(--accent); font-weight: 800; }
.lesson-points p { margin: 0; }
.text-link { color: var(--accent); font-weight: 800; }

.framework-card {
  position: sticky;
  top: 110px;
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid rgba(126,231,216,.22);
  background: linear-gradient(180deg, rgba(126,231,216,.06), rgba(255,255,255,.02));
}
.framework-card > p {
  color: var(--accent);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .14em;
}
.framework-card ol {
  margin: 0;
  padding: 0;
  list-style: none;
}
.framework-card li {
  display: grid;
  grid-template-columns: .7fr 1fr;
  gap: 20px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}
.framework-card small { color: var(--muted); }

.roadmap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.roadmap-item {
  position: relative;
  min-height: 270px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.02);
}
.roadmap-item.current {
  border-color: rgba(126,231,216,.34);
  background: linear-gradient(180deg, rgba(126,231,216,.08), rgba(255,255,255,.02));
}
.roadmap-item > span {
  color: var(--accent);
  font-size: .74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .12em;
}
.roadmap-item h3 { margin-top: 54px; }
.roadmap-item p { color: var(--muted); }

.waitlist-section { padding-top: 70px; }
.waitlist-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  gap: 58px;
  padding: 52px;
  border-radius: 30px;
  border: 1px solid rgba(126,231,216,.28);
  background:
    radial-gradient(circle at 100% 0%, rgba(108,168,255,.18), transparent 36%),
    linear-gradient(135deg, rgba(126,231,216,.07), rgba(255,255,255,.02));
}
.waitlist-card p { color: var(--muted); }

.waitlist-form label {
  display: block;
  margin-bottom: 8px;
  font-size: .86rem;
  font-weight: 800;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}
input {
  width: 100%;
  min-height: 50px;
  padding: 0 15px;
  color: var(--text);
  background: rgba(4,10,20,.72);
  border: 1px solid var(--line);
  border-radius: 12px;
  outline: none;
}
input:focus { border-color: var(--accent); }
.form-message {
  min-height: 24px;
  margin: 10px 0 0;
  font-size: .8rem;
}
.form-message.success { color: var(--accent); }
.form-message.error { color: #ff9f9f; }

.final-cta {
  text-align: center;
}
.final-cta h2 {
  max-width: 850px;
  margin-inline: auto;
}

.site-footer {
  padding: 42px 0;
  border-top: 1px solid var(--line);
}
.footer-wrap {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 22px;
  align-items: end;
}
.footer-brand { margin-bottom: 12px; }
.site-footer p { color: var(--muted); margin-bottom: 0; }
.footer-links {
  display: flex;
  gap: 18px;
  color: var(--muted);
  font-size: .9rem;
}
.copyright {
  grid-column: 1 / -1;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: .8rem;
}

@media (max-width: 960px) {
  .nav { display: none; }
  .menu-button { display: inline-flex; }
  .hero-grid, .split-grid, .lesson-grid, .waitlist-card {
    grid-template-columns: 1fr;
  }
  .hero-visual { max-width: 720px; }
  .three-up, .roadmap { grid-template-columns: 1fr; }
  .framework-card { position: static; }
  .waitlist-card { align-items: start; }
}

@media (max-width: 640px) {
  .container { width: min(calc(100% - 24px), var(--max)); }
  .hero { padding-top: 56px; }
  h1 { font-size: clamp(2.65rem, 15vw, 4.3rem); }
  .section { padding: 76px 0; }
  .decision-board { padding: 18px; }
  .logic-flow {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .logic-line { width: 1px; height: 16px; justify-self: center; }
  .schedule-strip { grid-template-columns: 1fr; }
  .decision-summary { grid-template-columns: 1fr; }
  .audience-list > div { grid-template-columns: 1fr; gap: 4px; }
  .form-row { grid-template-columns: 1fr; }
  .waitlist-card { padding: 30px 22px; }
  .footer-wrap { grid-template-columns: 1fr; }
  .footer-links { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}