:root {
  --ink: #13211d;
  --muted: #67736e;
  --paper: #f5f2ea;
  --paper-2: #ece8df;
  --accent: #c8ff61;
  --accent-deep: #95d122;
  --night: #0e1b17;
  --line: rgba(19, 33, 29, 0.14);
  --shell: min(1180px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

.noise {
  position: fixed;
  inset: 0;
  opacity: .045;
  pointer-events: none;
  z-index: 20;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}

.shell { width: var(--shell); margin-inline: auto; }
.section-pad { padding-block: 140px; }
.eyebrow {
  margin: 0 0 24px;
  font-size: .77rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.site-header {
  width: var(--shell);
  margin: 0 auto;
  height: 94px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 10;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 14px; color: inherit; text-decoration: none; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 50%; background: var(--ink); color: var(--accent);
  display: grid; place-items: center; font-family: Inter, ui-sans-serif; font-weight: 800;
}
.brand-name { font-family: Inter, ui-sans-serif; font-weight: 800; letter-spacing: -.02em; }
.brand-name em { font-style: normal; font-weight: 500; color: var(--muted); }
.site-nav { display: flex; gap: 32px; }
.site-nav a { color: var(--ink); text-decoration: none; font-size: .92rem; }
.site-nav a:hover { opacity: .55; }

.hero {
  min-height: 760px;
  padding: 92px 0 120px;
  position: relative;
}
.hero-kicker { font-size: .85rem; text-transform: uppercase; letter-spacing: .15em; font-weight: 700; }
.hero h1 {
  margin: 26px 0 30px;
  max-width: 890px;
  font-family: Inter, ui-sans-serif, sans-serif;
  font-size: clamp(4.5rem, 9.3vw, 8.2rem);
  line-height: .91;
  letter-spacing: -.075em;
  font-weight: 700;
}
.hero h1 span { color: transparent; -webkit-text-stroke: 1.5px var(--ink); }
.hero-copy { max-width: 630px; margin: 0; font-size: 1.28rem; color: var(--muted); line-height: 1.6; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 42px; }
.button {
  min-height: 52px; padding: 0 24px; border-radius: 999px; display: inline-flex; align-items: center; gap: 10px;
  text-decoration: none; font-size: .92rem; font-weight: 700; transition: transform .25s ease, background .25s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--ink); color: white; }
.button-primary:hover { background: #253832; }
.button-ghost { border: 1px solid var(--line); color: var(--ink); }
.button-light { background: var(--accent); color: var(--night); }

.hero-orbit { position: absolute; width: 460px; height: 460px; right: -100px; top: 120px; opacity: .95; }
.orbit { position: absolute; border: 1px solid rgba(19,33,29,.22); border-radius: 50%; }
.orbit-one { inset: 60px; }
.orbit-two { inset: 0; }
.orbit-dot { width: 13px; height: 13px; background: var(--accent-deep); border-radius: 50%; position: absolute; box-shadow: 0 0 0 8px rgba(149,209,34,.13); }
.dot-one { top: 50px; left: 104px; }
.dot-two { bottom: 96px; right: 24px; }
.signal-card {
  position: absolute; background: rgba(245,242,234,.83); backdrop-filter: blur(10px); border: 1px solid var(--line);
  border-radius: 14px; padding: 12px 16px; font-size: .82rem; box-shadow: 0 18px 50px rgba(30,45,38,.08);
}
.signal-card span { margin-right: 12px; color: var(--muted); }
.signal-card-a { top: 44px; right: 50px; }
.signal-card-b { top: 216px; left: -10px; }
.signal-card-c { bottom: 24px; right: 100px; }

.statement-band { background: var(--accent); padding: 86px 0; }
.statement-grid { display: grid; grid-template-columns: 240px 1fr; gap: 50px; align-items: start; }
.statement { margin: 0; max-width: 860px; font-family: Inter, ui-sans-serif; font-size: clamp(2rem, 4.1vw, 4rem); line-height: 1.1; letter-spacing: -.04em; }
.statement strong { font-weight: 800; }

.section-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: end; margin-bottom: 86px; }
.section-heading h2 { margin: 0; font-family: Inter, ui-sans-serif; font-size: clamp(2.8rem, 5.5vw, 5.5rem); line-height: 1; letter-spacing: -.055em; font-weight: 650; }
.about-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 100px; align-items: start; }
.about-aside { position: sticky; top: 40px; border-top: 1px solid var(--line); padding-top: 20px; }
.index-line { display: flex; justify-content: space-between; color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 50px; }
.about-aside p { color: var(--muted); max-width: 330px; }
.about-copy { max-width: 720px; }
.about-copy p { margin: 0 0 30px; font-size: 1.13rem; color: #46534e; }
.about-copy .lead { font-family: Inter, ui-sans-serif; color: var(--ink); font-size: 2rem; line-height: 1.35; letter-spacing: -.025em; }
.about-copy .closing { color: var(--ink); font-weight: 600; border-left: 3px solid var(--accent-deep); padding-left: 24px; }

.courses { background: var(--night); color: #eef3ef; }
.course-heading { grid-template-columns: 1.4fr .6fr; }
.course-heading .eyebrow { color: var(--accent); }
.course-intro { color: #9aa9a3; font-size: 1.05rem; margin: 0 0 8px; }
.course-list { border-top: 1px solid rgba(255,255,255,.16); }
.course-card {
  display: grid; grid-template-columns: 84px 1fr 50px; gap: 32px; padding: 54px 0;
  border-bottom: 1px solid rgba(255,255,255,.16); transition: background .25s ease, padding .25s ease;
}
.course-card:hover { background: rgba(255,255,255,.025); padding-left: 18px; padding-right: 18px; }
.course-number { font-family: Inter, ui-sans-serif; font-size: 1.2rem; color: var(--accent); }
.course-meta { display: flex; gap: 18px; align-items: center; margin-bottom: 15px; font-size: .76rem; text-transform: uppercase; letter-spacing: .12em; color: #9aa9a3; }
.status { border: 1px solid rgba(200,255,97,.34); color: var(--accent); padding: 5px 10px; border-radius: 999px; }
.course-card h3 { margin: 0 0 22px; font-family: Inter, ui-sans-serif; font-size: clamp(2rem, 3.5vw, 3.5rem); line-height: 1.05; letter-spacing: -.04em; font-weight: 600; }
.course-card p { max-width: 770px; color: #9aa9a3; margin: 0 0 14px; }
.course-card .course-summary { color: #e4ebe7; font-size: 1.12rem; }
.course-symbol { font-size: 1.8rem; color: var(--accent); }

.updates { padding-bottom: 110px; }
.updates-panel { background: var(--ink); color: white; border-radius: 30px; padding: 74px; position: relative; overflow: hidden; }
.updates-panel::after { content: ""; position: absolute; width: 360px; height: 360px; border-radius: 50%; border: 1px solid rgba(255,255,255,.12); right: -120px; top: -140px; box-shadow: 0 0 0 60px rgba(255,255,255,.03),0 0 0 120px rgba(255,255,255,.02); }
.updates-panel .eyebrow { color: var(--accent); }
.updates-panel h2 { margin: 0; max-width: 800px; font-family: Inter, ui-sans-serif; font-size: clamp(2.5rem, 5vw, 5rem); line-height: 1; letter-spacing: -.05em; }
.updates-panel p:not(.eyebrow) { max-width: 650px; color: #b8c2bd; font-size: 1.08rem; margin: 28px 0 34px; }

.site-footer {
  border-top: 1px solid rgba(148, 163, 184, 0.25);
  padding: 2rem 1.5rem;
  color: #94a3b8;
  font-size: 0.875rem;
  line-height: 1.6;
}

.site-footer p {
  max-width: 64rem;
  margin: 0 auto;
}
.footer-brand { color: var(--ink); font-family: Inter, ui-sans-serif; font-weight: 800; font-size: 1.1rem; }
.footer-brand span { font-weight: 500; }

.reveal { opacity: 0; transform: translateY(18px); animation: reveal .8s cubic-bezier(.2,.7,.2,1) forwards; }
.delay-1 { animation-delay: .12s; }
.delay-2 { animation-delay: .24s; }
.delay-3 { animation-delay: .36s; }
@keyframes reveal { to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; animation: none !important; transition: none !important; } .reveal { opacity: 1; transform: none; } }

@media (max-width: 900px) {
  :root { --shell: min(100% - 32px, 1180px); }
  .site-nav { display: none; }
  .hero { min-height: auto; padding-top: 72px; }
  .hero-orbit { opacity: .22; right: -230px; top: 180px; }
  .statement-grid, .section-heading, .about-grid, .course-heading { grid-template-columns: 1fr; gap: 36px; }
  .section-pad { padding-block: 96px; }
  .about-aside { position: static; }
  .about-aside p { max-width: none; }
  .course-card { grid-template-columns: 42px 1fr; }
  .course-symbol { display: none; }
  .updates-panel { padding: 44px 28px; }
  .site-footer { grid-template-columns: 1fr; padding-block: 38px; gap: 6px; }
}

@media (max-width: 560px) {
  .hero h1 { font-size: 4.1rem; }
  .hero-copy { font-size: 1.08rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .button { justify-content: center; }
  .statement-band { padding: 64px 0; }
  .course-card { grid-template-columns: 1fr; gap: 16px; }
  .course-number { font-size: .9rem; }
  .course-meta { flex-wrap: wrap; }
}