:root {
  --bg: #f4f1ec;
  --bg-elev: #ebe6dd;
  --bg-card: #ffffff;
  --bg-deep: #1a1814;
  --line: rgba(28, 24, 20, 0.10);
  --line-strong: rgba(28, 24, 20, 0.22);
  --fg: #1a1814;
  --fg-dim: rgba(26, 24, 20, 0.74);
  --fg-faint: rgba(26, 24, 20, 0.5);
  --accent: oklch(0.55 0.15 30);
  --c-teal-deep: #0d4c5c;
  --c-teal: #2da6b3;
  --c-purple: #6b4d80;
  --c-pink: #e85a7a;
  --c-amber: #d18a2a;
  --c-emerald: #5a8d76;
  --c-indigo: #3a4f7a;
  --c-rust: #c2533c;
  --c-mustard: #c89234;
  --grain-opacity: 0.025;
  --radius: 16px;
  --radius-lg: 22px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  --bg: #14131a;
  --bg-elev: #1c1b25;
  --bg-card: #1e1d28;
  --bg-deep: #0a0910;
  --line: rgba(255, 255, 255, 0.10);
  --line-strong: rgba(255, 255, 255, 0.22);
  --fg: #f0ece4;
  --fg-dim: rgba(240, 236, 228, 0.78);
  --fg-faint: rgba(240, 236, 228, 0.52);
  --c-teal-deep: #166678;
  --c-teal: #3ec0cf;
  --c-purple: #8865a3;
  --c-pink: #ff6f8e;
  --c-amber: #e3a142;
  --c-emerald: #6fa68b;
  --c-indigo: #5772a8;
  --c-rust: #e0664c;
  --c-mustard: #dba84a;
  --grain-opacity: 0.04;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 17px;
  scroll-padding-top: 72px;
  transition: background 320ms var(--ease), color 320ms var(--ease);
}
@media (max-width: 700px) { html { font-size: 16px; scroll-padding-top: 56px; } }

html, body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Inter Tight', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.55;
}
body { overflow-x: clip; }

:where(button, a):focus-visible {
  outline: 2px solid var(--c-rust);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  top: -100px; left: 12px;
  background: var(--fg); color: var(--bg);
  padding: 10px 16px;
  border-radius: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase;
  z-index: 1000;
  transition: top 200ms var(--ease);
  text-decoration: none;
}
.skip-link:focus { top: 12px; }

body::before {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,var(--grain-opacity)) 1px, transparent 1px);
  background-size: 3px 3px;
  z-index: 1;
  opacity: 0.5;
  transform: translateZ(0);
}
[data-theme="light"] body::before {
  background-image: radial-gradient(rgba(26,24,20,0.025) 1px, transparent 1px);
}

::selection { background: var(--c-rust); color: #fff; }
.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }

/* ============ NAV ============ */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  padding: 18px 36px;
  display: flex; justify-content: space-between; align-items: center;
  z-index: 50;
  pointer-events: none;
  background: linear-gradient(180deg, color-mix(in srgb, var(--bg) 96%, transparent) 40%, color-mix(in srgb, var(--bg) 70%, transparent) 80%, transparent);
}
.nav > * { pointer-events: auto; }
.nav__brand {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--fg-dim);
  display: flex; align-items: center; gap: 12px;
}
.nav__brand-mark {
  width: 26px; height: 26px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--c-rust), var(--c-amber), var(--c-purple));
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 600; font-size: 12px;
  font-family: 'Inter Tight', sans-serif; letter-spacing: 0;
}
.nav__brand b { color: var(--fg); font-weight: 600; }
.nav__right { display: flex; align-items: center; gap: 24px; }
.nav__meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.12em;
  color: var(--fg-faint);
  display: flex; gap: 20px;
}
.nav__meta b { color: var(--fg-dim); font-weight: 600; }

/* Search trigger in nav */
.search-trigger {
  display: inline-flex; align-items: center; gap: 8px;
  height: 30px;
  padding: 0 8px 0 12px;
  background: var(--bg-elev);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--fg-dim);
  font-family: 'Inter Tight', sans-serif;
  font-size: 12px;
  cursor: pointer;
  transition: border-color 200ms var(--ease), color 200ms var(--ease), background 200ms var(--ease);
}
.search-trigger svg { opacity: 0.8; }
.search-trigger kbd {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  padding: 2px 6px;
  background: color-mix(in srgb, var(--fg) 8%, transparent);
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--fg-dim);
}
@media (hover: hover) {
  .search-trigger:hover {
    color: var(--fg);
    border-color: color-mix(in srgb, var(--fg) 30%, transparent);
    background: var(--bg-card);
  }
}
@media (max-width: 700px) {
  .search-trigger { padding: 0 10px; gap: 0; height: 32px; }
  .search-trigger span, .search-trigger kbd { display: none; }
}

/* Theme toggle */
.theme-toggle {
  background: transparent; border: none; cursor: pointer;
  padding: 0;
}
.theme-toggle__track {
  display: inline-flex; align-items: center;
  width: 56px; height: 28px;
  background: var(--bg-elev);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 2px;
  transition: background 280ms var(--ease);
  position: relative;
}
.theme-toggle__thumb {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--c-rust);
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px;
  transition: transform 360ms var(--ease), background 280ms var(--ease);
  box-shadow: 0 2px 6px rgba(0,0,0,0.18);
}
[data-theme="dark"] .theme-toggle__thumb {
  transform: translateX(28px);
  background: var(--c-amber);
}

/* ============ HERO ============ */
.hero {
  min-height: 100vh;
  padding: 120px 8vw 80px;
  display: flex; flex-direction: column; justify-content: center;
  position: relative; overflow: hidden;
}
.hero__eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--c-rust);
  display: inline-flex; align-items: center; gap: 14px;
  margin-bottom: 28px;
  padding: 8px 16px;
  border: 1px solid var(--c-rust);
  border-radius: 999px;
  background: color-mix(in srgb, var(--c-rust) 8%, transparent);
  width: max-content;
  opacity: 0; transform: translateY(20px);
  animation: rise 1s var(--ease-out) 0.1s forwards;
}
.hero__eyebrow-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--c-rust);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--c-rust) 50%, transparent); }
  50% { box-shadow: 0 0 0 8px transparent; }
}
.hero__title {
  font-size: clamp(48px, 7.8vw, 116px);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -0.045em;
  max-width: 20ch;
  opacity: 0; transform: translateY(28px);
  animation: rise 1.1s var(--ease-out) 0.2s forwards;
}
.hero__title em {
  font-style: italic;
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
}
.hero__title-100x {
  display: inline-block;
  font-family: 'Instrument Serif', serif;
  font-style: italic; font-weight: 400;
  background: linear-gradient(120deg, var(--c-pink), var(--c-rust), var(--c-amber));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.hero__sub {
  margin-top: 36px;
  max-width: 60ch;
  font-size: 19px; line-height: 1.55;
  color: var(--fg-dim);
  opacity: 0; transform: translateY(20px);
  animation: rise 1s var(--ease-out) 0.4s forwards;
}
.hero__sub em { font-style: italic; color: var(--fg); }
.hero__actions {
  margin-top: 34px;
  opacity: 0; transform: translateY(20px);
  animation: rise 1s var(--ease-out) 0.48s forwards;
}
.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 15px 20px 15px 22px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--fg) 18%, transparent);
  background: var(--fg);
  color: var(--bg);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 280ms var(--ease), background 280ms var(--ease), color 280ms var(--ease), border-color 280ms var(--ease);
}
.hero__cta span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--bg) 14%, transparent);
  font-family: 'Inter Tight', sans-serif;
  font-size: 14px;
  letter-spacing: 0;
}
.hero__cta:focus-visible {
  outline: 2px solid var(--c-rust);
  outline-offset: 4px;
}
.hero__stats {
  margin-top: 56px;
  display: grid; grid-template-columns: repeat(4, auto);
  gap: 56px;
  opacity: 0; transform: translateY(20px);
  animation: rise 1s var(--ease-out) 0.55s forwards;
}
.hero__stat-num {
  font-size: 56px; font-weight: 400; letter-spacing: -0.03em;
  font-family: 'Instrument Serif', serif;
  background: linear-gradient(135deg, var(--c-rust), var(--c-amber));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__stat-label {
  margin-top: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--fg-faint);
}

@keyframes rise { to { opacity: 1; transform: translateY(0); } }

.hero__blob,
.hero__blob-2,
.hero__blob-3 {
  position: absolute;
  pointer-events: none;
  z-index: 0;
  transform: translateZ(0);
  will-change: transform;
}
.hero__blob {
  width: 60vw; height: 60vw; max-width: 900px;
  right: -10vw; top: 0;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--c-amber) 38%, transparent), transparent 70%);
}
.hero__blob-2 {
  width: 50vw; height: 50vw; max-width: 700px;
  left: -15vw; bottom: -10vh;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--c-rust) 20%, transparent), transparent 70%);
}
.hero__blob-3 {
  width: 40vw; height: 40vw;
  right: 20vw; bottom: 0;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--c-purple) 18%, transparent), transparent 70%);
}
.hero > *:not([class*="blob"]) { position: relative; z-index: 2; }

/* ============ AGENDA ============ */
.agenda {
  padding: 80px 8vw 120px;
  position: relative; z-index: 2;
  scroll-margin-top: 88px;
}
.agenda__head {
  display: flex; justify-content: space-between; align-items: end;
  margin-bottom: 48px;
  flex-wrap: wrap; gap: 24px;
}
.agenda__title {
  font-size: clamp(36px, 4.4vw, 56px);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.05;
}
.agenda__title em {
  font-family: 'Instrument Serif', serif;
  font-style: italic; font-weight: 400;
  color: var(--c-rust);
}
.agenda__sub {
  font-family: 'Instrument Serif', serif;
  font-size: 18px; font-style: italic;
  color: var(--fg-dim);
  max-width: 36ch; line-height: 1.5;
}

.agenda__grid {
  display: grid;
  gap: 16px;
}
.agenda__grid--phases { grid-template-columns: repeat(5, 1fr); }
.agenda__grid--projects { grid-template-columns: repeat(3, 1fr); }

.agenda__projects-head {
  margin: 56px 0 24px;
  display: flex; align-items: center; gap: 16px;
}
.agenda__projects-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--c-rust);
}
.agenda__projects-line {
  flex: 1; height: 1px;
  background: linear-gradient(90deg, var(--c-rust), transparent);
}

.agenda__tile {
  background: var(--c-teal-deep);
  color: #fff;
  padding: 24px 22px 28px;
  border-radius: 16px;
  min-height: 200px;
  display: flex; flex-direction: column;
  position: relative; cursor: pointer;
  transition: transform 500ms var(--ease), box-shadow 500ms var(--ease);
  overflow: hidden;
  text-align: left;
  border: none;
  font-family: inherit;
  appearance: none;
}
.agenda__tile-glow {
  position: absolute; inset: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,0.18), transparent 50%);
  opacity: 0;
  transition: opacity 400ms var(--ease);
  pointer-events: none;
}
@media (hover: hover) {
  .agenda__tile:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 28px 60px -20px rgba(26,24,20,0.45);
  }
  .agenda__tile:hover .agenda__tile-glow { opacity: 1; }
  .agenda__tile:hover .agenda__tile-arrow { opacity: 1; transform: translate(0, 0); }
  .capstone:hover { transform: translateY(-4px); }
  .dock__node:hover {
    transform: translateY(-6px);
    background: color-mix(in srgb, var(--phase-color) 12%, var(--bg-card));
    box-shadow: 0 10px 24px -18px var(--phase-color), inset 0 0 0 1px color-mix(in srgb, var(--phase-color) 28%, transparent);
  }
  .dock__node:hover .dock__node-tooltip { opacity: 1; }
  .hero__cta:hover {
    transform: translateY(-3px);
    background: var(--c-rust); color: #fff; border-color: var(--c-rust);
  }
  .instructor__social:hover {
    transform: translateY(-3px);
    background: var(--fg); color: var(--bg); border-color: var(--fg);
  }
}
.agenda__tile:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 4px;
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--fg) 26%, transparent);
}
.agenda__tile-num {
  font-family: 'Inter Tight', sans-serif;
  font-size: 32px;
  font-weight: 300;
  letter-spacing: -0.02em;
  opacity: 0.9;
  margin-bottom: auto;
}
.agenda__tile-title {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-top: 32px;
  position: relative; z-index: 1;
}
.agenda__tile-weeks {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.1em;
  opacity: 0.85;
  margin-top: 10px;
  position: relative; z-index: 1;
}
.agenda__tile-arrow {
  position: absolute; top: 22px; right: 22px;
  font-size: 18px;
  opacity: 0;
  transform: translate(-6px, 6px);
  transition: opacity 360ms var(--ease), transform 360ms var(--ease);
}
.agenda__tile.is-capstone {
  background: var(--c-pink);
  border: none;
  color: #fff;
  min-height: 180px;
}
.agenda__tile.is-capstone[data-color="mustard"] { background: var(--c-mustard); }
.agenda__tile.is-capstone[data-color="teal-deep"] { background: var(--c-teal-deep); }
.agenda__tile-cap-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  color: #fff;
  background: rgba(0,0,0,0.22);
  padding: 4px 10px;
  border-radius: 4px;
  align-self: flex-start;
  margin-bottom: auto;
}
.agenda__tile.is-capstone .agenda__tile-domain {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: 13px;
  color: rgba(255,255,255,0.78);
  margin-top: 6px;
  line-height: 1.4;
  position: relative; z-index: 1;
}
.agenda__tile[data-color="teal-deep"] { background: var(--c-teal-deep); }
.agenda__tile[data-color="teal"] { background: var(--c-teal); }
.agenda__tile[data-color="purple"] { background: var(--c-purple); }
.agenda__tile[data-color="pink"] { background: var(--c-pink); }
.agenda__tile[data-color="amber"] { background: var(--c-amber); }
.agenda__tile[data-color="emerald"] { background: var(--c-emerald); }
.agenda__tile[data-color="indigo"] { background: var(--c-indigo); }
.agenda__tile[data-color="rust"] { background: var(--c-rust); }
.agenda__tile[data-color="mustard"] { background: var(--c-mustard); }

/* ============ INSTRUCTOR ============ */
.instructor { padding: 0 8vw 100px; position: relative; z-index: 2; }
.instructor__card {
  display: grid;
  grid-template-columns: 280px 1fr auto;
  gap: 48px; align-items: center;
  padding: 40px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px -30px rgba(0,0,0,0.18);
  position: relative; overflow: hidden;
}
.instructor__card::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 6px;
  background: linear-gradient(to bottom, var(--c-rust), var(--c-amber), var(--c-purple), var(--c-teal));
}
.instructor__photo {
  width: 252px; height: 448px; border-radius: 14px;
  position: relative; overflow: hidden;
  background: var(--bg-elev);
  box-shadow: 0 18px 36px -24px rgba(0,0,0,0.5);
}
.instructor__photo img {
  width: 100%; height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
}
.instructor__label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--c-rust);
  margin-bottom: 12px;
  display: flex; align-items: center; gap: 10px;
}
.instructor__label::before { content: ''; width: 24px; height: 1px; background: var(--c-rust); }
.instructor__name {
  font-size: 36px; font-weight: 500; letter-spacing: -0.025em;
  margin-bottom: 6px;
}
.instructor__role {
  font-family: 'Instrument Serif', serif; font-style: italic;
  font-size: 18px; color: var(--fg-dim); margin-bottom: 16px;
}
.instructor__bio { font-size: 16px; line-height: 1.65; color: var(--fg-dim); max-width: 62ch; }
.instructor__bio span {
  color: var(--fg);
  font-weight: 500;
  background: linear-gradient(120deg, color-mix(in srgb, var(--c-pink) 24%, transparent), color-mix(in srgb, var(--c-amber) 20%, transparent));
  border-radius: 5px;
  padding: 0 4px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}
.instructor__chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; }
.instructor__chip {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; padding: 5px 11px;
  border-radius: 999px; border: 1px solid var(--line-strong);
  color: var(--fg-dim); background: var(--bg);
}
.instructor__cta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  min-width: 156px;
}
.instructor__connect-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-faint);
  white-space: nowrap;
}
.instructor__socials {
  display: flex;
  gap: 10px;
}
.instructor__social {
  width: 44px; height: 44px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--line-strong);
  text-decoration: none;
  transition: transform 280ms var(--ease), background 280ms var(--ease), color 280ms var(--ease), border-color 280ms var(--ease);
}
.instructor__social svg {
  width: 20px; height: 20px;
  fill: currentColor;
}
.instructor__social:focus-visible {
  outline: 2px solid var(--c-rust);
  outline-offset: 3px;
}

/* ============ DOCK ============ */
.dock {
  position: fixed;
  left: 50%; bottom: 34px;
  transform: translateX(-50%) translateY(140%);
  z-index: 60;
  width: min(76vw, 920px);
  padding: 0;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  transition: transform 600ms var(--ease);
}
.dock.visible { transform: translateX(-50%) translateY(0); }
.dock__progress {
  position: absolute;
  left: 22px; right: 22px; top: 50%;
  height: 2px;
  background: color-mix(in srgb, var(--fg) 18%, transparent);
  border-radius: 2px;
  transform: translateY(-50%);
  z-index: 0;
  pointer-events: none;
}
.dock__progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--c-rust), var(--c-amber), var(--c-purple));
  width: 0%;
  border-radius: inherit;
  will-change: width;
}
.dock__progress-dot {
  position: absolute;
  top: 50%;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--c-amber);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--c-amber) 20%, transparent), 0 0 22px color-mix(in srgb, var(--c-amber) 60%, transparent);
  transform: translate(-50%, -50%);
  will-change: left;
}
.dock__node {
  position: relative;
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, currentColor 36%, transparent);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 600;
  color: var(--phase-color, var(--c-teal-deep));
  transition: transform 320ms var(--ease), color 320ms var(--ease), background 320ms var(--ease), box-shadow 320ms var(--ease), opacity 320ms var(--ease);
  flex-shrink: 0;
  background: color-mix(in srgb, var(--bg-card) 88%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--bg-card) 40%, transparent);
  z-index: 1;
}
.dock__node[data-color="teal-deep"] { --phase-color: var(--c-teal-deep); }
.dock__node[data-color="teal"] { --phase-color: var(--c-teal); }
.dock__node[data-color="purple"] { --phase-color: var(--c-purple); }
.dock__node[data-color="pink"] { --phase-color: var(--c-pink); }
.dock__node[data-color="amber"] { --phase-color: var(--c-amber); }
.dock__node[data-color="emerald"] { --phase-color: var(--c-emerald); }
.dock__node[data-color="indigo"] { --phase-color: var(--c-indigo); }
.dock__node[data-color="rust"] { --phase-color: var(--c-rust); }
.dock__node[data-color="mustard"] { --phase-color: var(--c-mustard); }

.dock__node.active {
  color: #fff;
  background: var(--phase-color);
  transform: translateY(-8px) scale(1.12);
  box-shadow: 0 18px 34px -18px var(--phase-color), 0 0 0 5px color-mix(in srgb, var(--phase-color) 18%, transparent);
  border-color: transparent;
}
.dock__node.passed {
  opacity: 0.62;
  background: color-mix(in srgb, var(--phase-color) 10%, var(--bg-card));
}
.dock__node-tooltip {
  position: absolute; bottom: calc(100% + 12px);
  left: 50%; transform: translateX(-50%);
  background: var(--fg); color: var(--bg);
  font-family: 'Inter Tight', sans-serif;
  font-size: 11px; font-weight: 500;
  padding: 6px 10px;
  border-radius: 8px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 200ms var(--ease);
  letter-spacing: 0;
}
.dock__node-tooltip::after {
  content: ''; position: absolute;
  top: 100%; left: 50%; transform: translateX(-50%);
  border: 4px solid transparent;
  border-top-color: var(--fg);
}

/* ============ PHASES ============ */
.phases { padding: 0 8vw 12vh; position: relative; z-index: 2; }
.phase {
  padding: 9vh 0 9vh;
  border-top: 1px solid var(--line);
  position: relative;
  display: grid;
  grid-template-columns: minmax(280px, 340px) 1fr;
  gap: 80px;
  scroll-margin-top: 56px;
  content-visibility: auto;
  contain-intrinsic-size: 1px 900px;
}
.phase:first-of-type { border-top: none; padding-top: 6vh; }
.phase__index {
  position: sticky; top: 88px;
  align-self: start; height: max-content;
  padding-top: 4px;
  contain: layout style;
}
.phase__num-prefix {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: #fff; background: var(--c-rust);
  padding: 5px 10px; border-radius: 4px;
  margin-bottom: 14px;
}
.phase__num-prefix[data-color="teal-deep"] { background: var(--c-teal-deep); }
.phase__num-prefix[data-color="teal"] { background: var(--c-teal); }
.phase__num-prefix[data-color="purple"] { background: var(--c-purple); }
.phase__num-prefix[data-color="pink"] { background: var(--c-pink); }
.phase__num-prefix[data-color="amber"] { background: var(--c-amber); }
.phase__num-prefix[data-color="emerald"] { background: var(--c-emerald); }
.phase__num-prefix[data-color="indigo"] { background: var(--c-indigo); }
.phase__num-prefix[data-color="rust"] { background: var(--c-rust); }
.phase__num-prefix[data-color="mustard"] { background: var(--c-mustard); }

.phase__num {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 200;
  font-size: 96px; line-height: 1;
  letter-spacing: -0.05em;
  color: var(--fg);
  display: block;
  font-feature-settings: 'tnum';
}
.phase__num-bar {
  width: 56px; height: 3px;
  border-radius: 3px;
  background: var(--c-rust);
  margin-top: 20px;
}
.phase__num-bar[data-color="teal-deep"] { background: var(--c-teal-deep); }
.phase__num-bar[data-color="teal"] { background: var(--c-teal); }
.phase__num-bar[data-color="purple"] { background: var(--c-purple); }
.phase__num-bar[data-color="pink"] { background: var(--c-pink); }
.phase__num-bar[data-color="amber"] { background: var(--c-amber); }
.phase__num-bar[data-color="emerald"] { background: var(--c-emerald); }
.phase__num-bar[data-color="indigo"] { background: var(--c-indigo); }
.phase__num-bar[data-color="rust"] { background: var(--c-rust); }
.phase__num-bar[data-color="mustard"] { background: var(--c-mustard); }

.phase__weeks-block {
  margin-top: 28px;
  padding: 22px 22px 20px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 12px;
  border-left: 4px solid var(--c-rust);
}
.phase__weeks-block[data-color="teal-deep"] { border-left-color: var(--c-teal-deep); }
.phase__weeks-block[data-color="teal"] { border-left-color: var(--c-teal); }
.phase__weeks-block[data-color="purple"] { border-left-color: var(--c-purple); }
.phase__weeks-block[data-color="pink"] { border-left-color: var(--c-pink); }
.phase__weeks-block[data-color="amber"] { border-left-color: var(--c-amber); }
.phase__weeks-block[data-color="emerald"] { border-left-color: var(--c-emerald); }
.phase__weeks-block[data-color="indigo"] { border-left-color: var(--c-indigo); }
.phase__weeks-block[data-color="rust"] { border-left-color: var(--c-rust); }
.phase__weeks-block[data-color="mustard"] { border-left-color: var(--c-mustard); }

.phase__weeks-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--fg-faint); margin-bottom: 6px;
}
.phase__weeks {
  font-family: 'Inter Tight', sans-serif;
  font-size: 34px; font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--fg); line-height: 1.1;
}
.phase__weeks-detail {
  margin-top: 4px;
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: 14px; color: var(--fg-dim);
}
.phase__diff {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--fg-faint);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 10px 14px;
}
.phase__diff-score {
  color: var(--fg);
  font-size: 12px;
  letter-spacing: 0.08em;
}
.phase__diff-dots {
  grid-column: 1 / -1;
  display: inline-flex;
  gap: 7px;
}
.phase__diff-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--line-strong);
}
.phase__diff-dot.on { background: var(--c-amber); }
.phase__diff-note {
  grid-column: 1 / -1;
  margin-top: 8px;
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: 13px;
  color: var(--fg-dim);
  letter-spacing: 0;
  text-transform: none;
  line-height: 1.4;
}

.phase__capstone-pill {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 22px; padding: 8px 14px;
  background: var(--c-pink); color: #fff;
  border-radius: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  font-weight: 500;
}
.phase__capstone-pill::before { content: '◆'; font-size: 8px; }

.phase__body { padding-top: 8px; min-width: 0; }
.phase__title {
  font-size: clamp(36px, 4.6vw, 60px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.035em;
  max-width: 16ch; color: var(--fg);
}
.phase__title-accent {
  display: inline-block;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--c-rust);
  margin-right: 14px;
  vertical-align: middle;
}
.phase__title-accent[data-color="teal-deep"] { background: var(--c-teal-deep); }
.phase__title-accent[data-color="teal"] { background: var(--c-teal); }
.phase__title-accent[data-color="purple"] { background: var(--c-purple); }
.phase__title-accent[data-color="pink"] { background: var(--c-pink); }
.phase__title-accent[data-color="amber"] { background: var(--c-amber); }
.phase__title-accent[data-color="emerald"] { background: var(--c-emerald); }
.phase__title-accent[data-color="indigo"] { background: var(--c-indigo); }
.phase__title-accent[data-color="rust"] { background: var(--c-rust); }
.phase__title-accent[data-color="mustard"] { background: var(--c-mustard); }

.phase__summary {
  margin-top: 24px;
  font-size: 18px; line-height: 1.55;
  color: var(--fg-dim); max-width: 56ch;
}

/* ============ TABBOX ============ */
.tabbox {
  margin-top: 48px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 460px;
  box-shadow: 0 24px 60px -30px rgba(0,0,0,0.16);
}
.tabbox__tabs {
  background: var(--bg-elev);
  border-right: 1px solid var(--line);
  padding: 16px 0;
  display: flex; flex-direction: column;
}
.tabbox__tab {
  background: transparent; border: none;
  text-align: left; padding: 14px 22px;
  cursor: pointer;
  display: flex; align-items: center; gap: 12px;
  color: var(--fg-dim);
  transition: all 280ms var(--ease);
  position: relative;
  border-left: 3px solid transparent;
  font-family: inherit;
}
.tabbox__tab:hover { color: var(--fg); background: color-mix(in srgb, var(--fg) 4%, transparent); }
.tabbox__tab.active {
  color: var(--fg); background: var(--bg-card);
  border-left-color: var(--c-rust);
}
.tabbox__tab.active .tabbox__tab-num { color: var(--c-rust); }
.tabbox__tab-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 500;
  color: var(--fg-faint);
  flex-shrink: 0; width: 28px;
  transition: color 280ms var(--ease);
}
.tabbox__tab-title { font-size: 15px; line-height: 1.35; font-weight: 450; }
.tabbox__tab.active .tabbox__tab-title { font-weight: 500; }

.tabbox__panel {
  padding: 36px 40px 40px;
  display: flex; flex-direction: column;
  position: relative; overflow: hidden;
}
.tabbox__panel-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--c-rust); margin-bottom: 12px;
}
.tabbox__panel-title {
  font-size: 30px; font-weight: 500;
  letter-spacing: -0.025em; line-height: 1.15;
  color: var(--fg); margin-bottom: 28px;
  max-width: 32ch;
}
.tabbox__items {
  list-style: none;
  display: flex; flex-direction: column;
  border-top: 1px solid var(--line);
}
.tabbox__item {
  padding: 14px 0;
  font-size: 16px; line-height: 1.6;
  color: var(--fg-dim);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 14px; align-items: baseline;
}
.tabbox__item-marker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; color: var(--c-amber); font-weight: 600;
}
.tabbox__panel-content { animation: panelIn 420ms var(--ease-out); }
@keyframes panelIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* end state */
.phase__endstate {
  margin-top: 36px; padding: 28px 32px;
  background: color-mix(in srgb, var(--c-amber) 10%, var(--bg-card));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  position: relative; overflow: hidden;
}
.phase__endstate::before {
  content: ''; position: absolute;
  left: 0; top: 0; bottom: 0; width: 4px;
  background: linear-gradient(to bottom, var(--c-rust), var(--c-amber));
}
.phase__endstate-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--c-rust);
  margin-bottom: 12px;
  display: flex; align-items: center; gap: 10px;
}
.phase__endstate-label::after { content: '→'; }
.phase__endstate-text {
  font-size: 19px; line-height: 1.5;
  color: var(--fg);
  font-style: italic;
  font-family: 'Instrument Serif', serif;
}

/* ============ CAPSTONES ============ */
.capstones {
  padding: 16vh 8vw 8vh;
  border-top: 1px solid var(--line);
  position: relative; z-index: 2;
}
.capstones__eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--c-rust);
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 28px;
}
.capstones__eyebrow::before { content: '◆'; font-size: 10px; }
.capstones__title {
  font-size: clamp(44px, 6.4vw, 88px);
  font-weight: 500; line-height: 1.0;
  letter-spacing: -0.04em; max-width: 16ch;
}
.capstones__title em {
  font-family: 'Instrument Serif', serif;
  font-style: italic; font-weight: 400;
  color: var(--c-rust);
}
.capstones__intro {
  margin-top: 24px; max-width: 60ch;
  font-size: 18px; line-height: 1.55;
  color: var(--fg-dim);
}
.capstone-grid {
  margin-top: 72px;
  display: flex; flex-direction: column; gap: 16px;
}
.capstone {
  background: var(--bg-card);
  padding: 44px 40px;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px -30px rgba(0,0,0,0.18);
  transition: transform 400ms var(--ease);
  position: relative; overflow: hidden;
  scroll-margin-top: 96px;
}
.capstone::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 6px; }
.capstone:nth-child(1)::before { background: var(--c-pink); }
.capstone:nth-child(2)::before { background: var(--c-mustard); }
.capstone:nth-child(3)::before { background: var(--c-teal-deep); }
.capstone__left { display: flex; flex-direction: column; gap: 16px; }
.capstone__num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.18em;
  padding: 5px 11px; border-radius: 4px;
  color: #fff; align-self: flex-start;
}
.capstone:nth-child(1) .capstone__num { background: var(--c-pink); }
.capstone:nth-child(2) .capstone__num { background: var(--c-mustard); }
.capstone:nth-child(3) .capstone__num { background: var(--c-teal-deep); }
.capstone__title { font-size: 26px; font-weight: 500; letter-spacing: -0.02em; line-height: 1.2; }
.capstone__phase {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.1em; color: var(--fg-faint);
}
.capstone__domain { font-size: 14px; color: var(--fg-dim); font-style: italic; }
.capstone__stack { margin-top: auto; display: flex; flex-wrap: wrap; gap: 6px; }
.capstone__stack-pill {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; padding: 4px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--fg-dim); background: var(--bg);
}
.capstone__build { display: flex; flex-direction: column; }
.capstone__build-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--fg-faint); margin-bottom: 16px;
}
.capstone__build-item {
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-size: 16px; line-height: 1.55; color: var(--fg-dim);
  display: flex; gap: 14px;
}
.capstone__build-item:first-of-type { border-top: none; }
.capstone__build-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; color: var(--c-amber);
  flex-shrink: 0; padding-top: 4px; font-weight: 600;
}
.capstone__proves {
  margin-top: 20px; padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 16px; line-height: 1.5;
  color: var(--fg);
  font-family: 'Instrument Serif', serif;
  font-style: italic;
}
.capstone__proves-label {
  font-family: 'JetBrains Mono', monospace;
  font-style: normal;
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--c-rust); margin-right: 10px;
}

.footer {
  padding: 12vh 8vw 120px;
  border-top: 1px solid var(--line);
  text-align: center;
  position: relative; z-index: 2;
}
.footer__title {
  font-size: clamp(40px, 6vw, 88px);
  font-weight: 400;
  font-family: 'Instrument Serif', serif;
  letter-spacing: -0.03em; line-height: 1.05;
  max-width: 18ch; margin: 0 auto;
}
.footer__title em {
  background: linear-gradient(120deg, var(--c-rust), var(--c-amber), var(--c-purple));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.footer__meta {
  margin-top: 60px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--fg-faint);
}

.reveal { opacity: 0; transform: translateY(40px); transition: opacity 1.1s var(--ease-out), transform 1.1s var(--ease-out); }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ============ SCROLL-DRIVEN ANIMATIONS (progressive enhancement) ============
   These run only in modern browsers (Chromium 115+, Safari 26+).
   Older browsers ignore the @supports block entirely — no JS, no jank. */
@supports (animation-timeline: view()) {
  /* Phase body slides up + fades in as it enters the viewport */
  .phase__body {
    animation: scrollFadeRise linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 70%;
  }
  /* Sticky index column scales in subtly */
  .phase__index {
    animation: scrollSoftIn linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 60%;
  }
  /* Big phase number parallaxes against the body for depth */
  .phase__num {
    animation: scrollParallax linear both;
    animation-timeline: view();
    animation-range: entry 0% exit 100%;
  }
  /* Capstones rise as they enter */
  .capstone {
    animation: scrollFadeRise linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 60%;
  }
  /* Tabbox softly scales in */
  .tabbox {
    animation: scrollSoftIn linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 65%;
  }
  /* Endstate slides in last */
  .phase__endstate {
    animation: scrollFadeRise linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 80%;
  }
  /* Hero blobs drift slowly as the user scrolls past the hero */
  .hero__blob {
    animation: blobDriftA linear both;
    animation-timeline: scroll(root);
    animation-range: 0 100vh;
  }
  .hero__blob-2 {
    animation: blobDriftB linear both;
    animation-timeline: scroll(root);
    animation-range: 0 100vh;
  }
  .hero__blob-3 {
    animation: blobDriftC linear both;
    animation-timeline: scroll(root);
    animation-range: 0 100vh;
  }
  /* Hero content gently fades as you scroll past it */
  .hero__title, .hero__sub, .hero__stats, .hero__actions {
    animation: heroFadeOut linear both;
    animation-timeline: view();
    animation-range: exit 0% exit 80%;
  }
}

@keyframes scrollFadeRise {
  from { opacity: 0; transform: translateY(48px); }
  to { opacity: 1; transform: none; }
}
@keyframes scrollSoftIn {
  from { opacity: 0; transform: translateY(24px) scale(0.985); }
  to { opacity: 1; transform: none; }
}
@keyframes scrollParallax {
  from { transform: translateY(40px); }
  to { transform: translateY(-40px); }
}
@keyframes blobDriftA {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-4vw, 30vh, 0) scale(1.08); }
}
@keyframes blobDriftB {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(6vw, -20vh, 0) scale(1.05); }
}
@keyframes blobDriftC {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-3vw, -15vh, 0) scale(0.92); }
}
@keyframes heroFadeOut {
  from { opacity: 1; transform: none; }
  to { opacity: 0.15; transform: translateY(-40px); }
}

/* Mobile: opt out of all scroll-driven animations to keep it lightweight */
@media (max-width: 700px) {
  @supports (animation-timeline: view()) {
    .phase__body, .phase__index, .phase__num, .capstone, .tabbox,
    .phase__endstate, .hero__blob, .hero__blob-2, .hero__blob-3,
    .hero__title, .hero__sub, .hero__stats, .hero__actions {
      animation: none;
    }
  }
}

@media (max-width: 1100px) {
  .agenda__grid--phases { grid-template-columns: repeat(3, 1fr); }
  .tabbox { grid-template-columns: 240px 1fr; }
  .instructor__card { grid-template-columns: 252px 1fr; }
  .instructor__cta { grid-column: 1 / -1; flex-direction: row; align-items: center; justify-content: flex-end; }
}
@media (max-width: 900px) {
  .nav { padding: 14px 22px; }
  .hero__blob, .hero__blob-2, .hero__blob-3 { filter: blur(50px); opacity: 0.6; }
}

@media (max-width: 700px) {
  html, body { scroll-behavior: auto; }
  html { transition: none; }
  body::before { display: none; }
  .hero__eyebrow-dot { animation: none; }
  .hero__eyebrow,
  .hero__title,
  .hero__sub,
  .hero__actions,
  .hero__stats {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
  .agenda__grid--phases { grid-template-columns: repeat(2, 1fr); }
  .agenda__grid--projects { grid-template-columns: 1fr; }
  .hero {
    min-height: auto;
    padding: 92px 6vw 54px;
  }
  .hero__blob,
  .hero__blob-2,
  .hero__blob-3 {
    display: none;
  }
  .hero__eyebrow {
    width: auto;
    max-width: 100%;
    font-size: 10px;
    letter-spacing: 0.14em;
    line-height: 1.4;
    margin-bottom: 22px;
  }
  .hero__title {
    font-size: clamp(42px, 14vw, 64px);
    line-height: 1;
    letter-spacing: -0.04em;
    max-width: 11ch;
  }
  .hero__sub {
    margin-top: 26px;
    font-size: 16px;
    line-height: 1.5;
  }
  .hero__actions { margin-top: 26px; }
  .hero__cta {
    width: 100%;
    justify-content: space-between;
    padding: 14px 16px 14px 18px;
    letter-spacing: 0.1em;
  }
  .hero__stats {
    margin-top: 38px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
  .hero__stat-num { font-size: 44px; }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .agenda { padding-top: 54px; padding-bottom: 74px; }
  .agenda__head { margin-bottom: 32px; }
  .agenda__tile {
    min-height: 156px;
    border-radius: 12px;
    padding: 18px 16px 20px;
    transition: none;
  }
  .agenda__tile:hover,
  .agenda__tile:focus-visible {
    transform: none;
  }
  .agenda__tile-title { font-size: 15px; margin-top: 24px; }
  .agenda__projects-head { margin: 38px 0 18px; }
  .instructor__card {
    padding: 28px 22px;
    gap: 26px;
    border-radius: 16px;
  }
  .phase {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 56px 0 48px;
    scroll-margin-top: 16px;
  }
  .phase:first-of-type { padding-top: 32px; }
  .tabbox { box-shadow: none; }
  .tabbox__panel-content { animation: none; }
  .phase__index { position: static; }
  .phase__num { font-size: 72px; }
  .phase__title { font-size: clamp(32px, 10vw, 44px); max-width: 100%; }
  .phase__summary { font-size: 16px; }
  .phase__weeks-block { margin-top: 22px; padding: 18px; }
  .phase__weeks { font-size: 30px; }
  .capstone {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px 24px;
    transition: none;
    scroll-margin-top: 24px;
  }
  .capstone:hover { transform: none; }
  .nav__meta { display: none; }
  .nav {
    padding: 14px 18px;
    background: color-mix(in srgb, var(--bg) 88%, transparent);
  }
  .nav__brand { font-size: 9px; letter-spacing: 0.12em; gap: 9px; }
  .agenda, .instructor, .phases, .capstones, .footer { padding-left: 6vw; padding-right: 6vw; }
  .tabbox { grid-template-columns: 1fr; }
  .tabbox__tabs {
    flex-direction: row; overflow-x: auto;
    border-right: none; border-bottom: 1px solid var(--line);
    padding: 8px;
  }
  .tabbox__tab {
    flex-direction: column; align-items: flex-start;
    gap: 4px; padding: 10px 14px;
    border-left: none; border-bottom: 3px solid transparent;
    min-width: 140px;
  }
  .tabbox__tab.active { border-left: none; border-bottom-color: var(--c-rust); }
  .tabbox__panel { padding: 28px 24px; }
  .instructor__card { grid-template-columns: 1fr; }
  .instructor__photo {
    width: min(252px, 100%);
    height: auto;
    aspect-ratio: 252 / 448;
    justify-self: center;
  }
  .instructor__cta { align-items: flex-start; justify-content: flex-start; }
  .dock { display: none !important; }
}

/* ============ OUT OF SCOPE ============ */
.outscope {
  padding: 12vh 8vw 6vh;
  border-top: 1px solid var(--line);
  position: relative; z-index: 2;
}
.outscope__head { max-width: 64ch; margin-bottom: 56px; }
.outscope__eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--c-purple);
  margin-bottom: 22px;
}
.outscope__title {
  font-size: clamp(36px, 5.4vw, 68px);
  font-weight: 500; line-height: 1.05;
  letter-spacing: -0.035em; max-width: 18ch;
}
.outscope__title em {
  font-family: 'Instrument Serif', serif;
  font-style: italic; font-weight: 400;
  color: var(--c-purple);
}
.outscope__intro {
  margin-top: 22px;
  font-size: 17px; line-height: 1.6;
  color: var(--fg-dim);
}
.outscope__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.outscope__card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px 26px;
  position: relative;
  display: flex; flex-direction: column;
  gap: 14px;
}
.outscope__card::before {
  content: ''; position: absolute;
  left: 0; top: 22px; bottom: 22px;
  width: 3px;
  background: linear-gradient(to bottom, var(--c-purple), transparent);
  border-radius: 0 3px 3px 0;
}
.outscope__card-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.18em;
  color: var(--c-purple);
}
.outscope__card-title {
  font-size: 22px; font-weight: 500;
  letter-spacing: -0.02em; line-height: 1.2;
  color: var(--fg);
}
.outscope__card-why {
  font-size: 15.5px; line-height: 1.6;
  color: var(--fg-dim);
}
.outscope__card-pointer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 14px; line-height: 1.55;
  color: var(--fg-dim);
}
.outscope__card-pointer-label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: 6px;
}

/* ============ NEXT STEPS ============ */
.next {
  padding: 10vh 8vw 12vh;
  position: relative; z-index: 2;
}
.next__head { max-width: 64ch; margin-bottom: 48px; }
.next__eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--c-emerald);
  margin-bottom: 22px;
}
.next__title {
  font-size: clamp(36px, 5.4vw, 68px);
  font-weight: 500; line-height: 1.05;
  letter-spacing: -0.035em; max-width: 16ch;
}
.next__title em {
  font-family: 'Instrument Serif', serif;
  font-style: italic; font-weight: 400;
  color: var(--c-emerald);
}
.next__intro {
  margin-top: 22px;
  font-size: 17px; line-height: 1.6;
  color: var(--fg-dim);
}
.next__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.next__card {
  background: color-mix(in srgb, var(--c-emerald) 6%, var(--bg-card));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px;
  position: relative;
}
.next__card::before {
  content: ''; position: absolute;
  left: 0; top: 22px; bottom: 22px;
  width: 3px;
  background: linear-gradient(to bottom, var(--c-emerald), transparent);
  border-radius: 0 3px 3px 0;
}
.next__card-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--c-emerald);
  margin-bottom: 12px;
}
.next__card-title {
  font-size: 21px; font-weight: 500;
  letter-spacing: -0.02em; line-height: 1.25;
  color: var(--fg);
  margin-bottom: 14px;
}
.next__card-body {
  font-size: 15.5px; line-height: 1.65;
  color: var(--fg-dim);
}

@media (max-width: 900px) {
  .outscope__grid, .next__grid { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .outscope { padding: 64px 6vw 32px; }
  .next { padding: 56px 6vw 80px; }
  .outscope__card, .next__card { padding: 22px 20px; }
}

/* ============ COMMAND PALETTE (CMDK) ============ */
.cmdk {
  position: fixed; inset: 0; z-index: 200;
  background: color-mix(in srgb, var(--bg-deep) 60%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 14vh 16px 16px;
  animation: cmdkFadeIn 160ms var(--ease-out);
}
.cmdk__panel {
  width: min(640px, 100%);
  background: var(--bg-card);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  box-shadow: 0 30px 80px -20px rgba(0,0,0,0.5);
  overflow: hidden;
  display: flex; flex-direction: column;
  max-height: min(70vh, 560px);
  animation: cmdkPanelIn 200ms var(--ease-out);
}
@keyframes cmdkFadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes cmdkPanelIn {
  from { opacity: 0; transform: translateY(-8px) scale(0.98); }
  to { opacity: 1; transform: none; }
}
.cmdk__input-row {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--fg-faint);
}
.cmdk__input {
  flex: 1;
  border: none; outline: none; background: transparent;
  font-family: 'Inter Tight', sans-serif;
  font-size: 16px;
  color: var(--fg);
}
.cmdk__input::placeholder { color: var(--fg-faint); }
.cmdk__esc {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  padding: 3px 7px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  color: var(--fg-faint);
  background: var(--bg-elev);
}
.cmdk__list {
  flex: 1;
  overflow-y: auto;
  padding: 6px;
  scrollbar-width: thin;
}
.cmdk__empty {
  padding: 32px 20px;
  text-align: center;
  font-size: 14px;
  color: var(--fg-faint);
}
.cmdk__item {
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: transparent;
  border: none;
  border-radius: 8px;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  color: var(--fg);
  transition: background 80ms var(--ease);
}
.cmdk__item.is-active {
  background: color-mix(in srgb, var(--c-rust) 16%, var(--bg-elev));
}
.cmdk__kind {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 3px 7px;
  border-radius: 4px;
  background: color-mix(in srgb, var(--fg) 10%, transparent);
  color: var(--fg-dim);
  min-width: 64px;
  text-align: center;
}
.cmdk__kind--phase { background: color-mix(in srgb, var(--c-teal) 24%, transparent); color: var(--fg); }
.cmdk__kind--module { background: color-mix(in srgb, var(--c-purple) 24%, transparent); color: var(--fg); }
.cmdk__kind--capstone { background: color-mix(in srgb, var(--c-pink) 24%, transparent); color: var(--fg); }
.cmdk__label {
  font-size: 14.5px;
  font-weight: 500;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cmdk__sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--fg-faint);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 38%;
}
.cmdk__hint {
  display: flex; gap: 18px;
  padding: 10px 16px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  color: var(--fg-faint);
  background: var(--bg-elev);
}
.cmdk__hint kbd {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  padding: 2px 6px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: var(--bg-card);
  color: var(--fg-dim);
  margin-right: 4px;
}
@media (max-width: 700px) {
  .cmdk { padding-top: 8vh; }
  .cmdk__panel { max-height: 80vh; }
  .cmdk__sub { display: none; }
  .cmdk__hint { display: none; }
  .cmdk__item { grid-template-columns: auto 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}