:root {
  --ink: #0b1230;
  --ink-soft: #2d365b;
  --blue: #4056f4;
  --blue-dark: #2638d9;
  --yellow: #ffd84a;
  --lime: #c9f970;
  --sky: #bfe4ff;
  --paper: #f4f6fb;
  --white: #ffffff;
  --line: #dce1ec;
  --muted: #6e7692;
  --danger: #d9384e;
  --success: #087a46;
  --container: 1180px;
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 32px;
  --shadow-soft: 0 18px 60px rgba(11, 18, 48, .09);
  --shadow-heavy: 0 28px 80px rgba(11, 18, 48, .2);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "DM Sans", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
button, input, select { font: inherit; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 1000; padding: 10px 16px; background: var(--yellow); color: var(--ink); border-radius: 10px; font-weight: 700; transition: top .2s ease; }
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  padding: 16px 0;
  transition: padding .3s ease, background .3s ease, box-shadow .3s ease;
}
.site-header.scrolled { padding: 10px 0; background: rgba(244, 246, 251, .9); backdrop-filter: blur(18px); box-shadow: 0 8px 30px rgba(11, 18, 48, .07); }
.nav-shell { min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-family: "Space Grotesk", sans-serif; font-size: 1rem; font-weight: 600; letter-spacing: -.028em; }
.brand-box { width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid rgba(11,18,48,.14); border-radius: 13px; background: var(--ink); box-shadow: 4px 4px 0 var(--yellow); font-weight: 700; }
.brand-code-mark { gap: 1px; color: #fff; font-family: "Space Grotesk", ui-monospace, monospace; font-size: .9rem; letter-spacing: -.1em; }
.brand-code-mark i { color: var(--yellow); font-size: 1.02em; font-style: normal; transform: translateY(-.5px); }
.brand-copy { color: var(--ink); font-weight: 600; }
.brand-copy b { color: var(--blue); font-weight: 700; }
.primary-nav { display: flex; align-items: center; gap: 30px; font-size: .91rem; font-weight: 600; }
.primary-nav > a:not(.nav-button) { position: relative; }
.primary-nav > a:not(.nav-button)::after { content: ""; position: absolute; left: 0; bottom: -6px; width: 100%; height: 2px; background: var(--blue); transform: scaleX(0); transform-origin: right; transition: transform .25s ease; }
.primary-nav > a:not(.nav-button):hover::after { transform: scaleX(1); transform-origin: left; }
.nav-button { padding: 11px 18px; border: 1px solid var(--ink); border-radius: 999px; background: var(--ink); color: var(--white); box-shadow: 4px 4px 0 var(--yellow); transition: transform .2s ease, box-shadow .2s ease; }
.nav-button:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--yellow); }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 0; border: 1px solid var(--line); border-radius: 12px; background: var(--white); cursor: pointer; }
.menu-toggle span { display: block; width: 20px; height: 2px; margin: 5px auto; background: var(--ink); transition: transform .25s ease, opacity .25s ease; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero { position: relative; min-height: 790px; display: grid; align-items: center; padding: 142px 0 90px; background: linear-gradient(135deg, #f7f8fc 0%, #eef1f8 100%); isolation: isolate; overflow: hidden; }
.hero-grid-pattern { position: absolute; inset: 0; z-index: -3; opacity: .45; background-image: linear-gradient(rgba(64,86,244,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(64,86,244,.06) 1px, transparent 1px); background-size: 34px 34px; mask-image: linear-gradient(to right, #000 0%, transparent 62%); }
.hero-orb { position: absolute; z-index: -2; border-radius: 50%; filter: blur(1px); }
.orb-one { width: 420px; height: 420px; right: -170px; top: 70px; background: rgba(64,86,244,.17); }
.orb-two { width: 300px; height: 300px; left: 43%; bottom: -190px; background: rgba(255,216,74,.34); }
.hero-layout { display: grid; grid-template-columns: minmax(0, .92fr) minmax(520px, 1.08fr); gap: 70px; align-items: center; }
.admission-chip { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 28px; padding: 9px 14px; border: 1px solid rgba(11,18,48,.14); border-radius: 999px; background: rgba(255,255,255,.72); backdrop-filter: blur(10px); font-size: .79rem; font-weight: 700; letter-spacing: .03em; }
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: #18a86b; box-shadow: 0 0 0 0 rgba(24,168,107,.45); animation: pulse 1.8s infinite; }
.hero-kicker { margin: 0 0 12px; color: var(--blue); font-size: .81rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.hero h1 { margin: 0; max-width: 690px; font-family: "Space Grotesk", sans-serif; font-size: clamp(3.3rem, 5.7vw, 6.35rem); line-height: .92; letter-spacing: -.065em; }
.hero h1 span { color: var(--blue); position: relative; }
.hero h1 span::after { content: ""; position: absolute; left: 3%; bottom: -.03em; width: 92%; height: .12em; border-radius: 999px; background: var(--yellow); transform: rotate(-1.5deg); z-index: -1; }
.hero-text { max-width: 610px; margin: 28px 0 0; color: var(--ink-soft); font-size: 1.07rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 0 22px; border-radius: 14px; font-weight: 700; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button span { font-size: 1.2rem; transition: transform .2s ease; }
.button:hover span { transform: translate(3px, -3px); }
.button-primary { background: var(--blue); color: var(--white); box-shadow: 6px 6px 0 var(--ink); }
.button-primary:hover { transform: translate(-2px, -2px); box-shadow: 8px 8px 0 var(--ink); background: var(--blue-dark); }
.button-ghost { border: 1px solid var(--ink); background: rgba(255,255,255,.65); }
.button-ghost:hover { background: var(--white); transform: translateY(-2px); }
.hero-metrics { display: flex; align-items: center; gap: 0; margin-top: 42px; }
.hero-metrics div { min-width: 112px; padding: 0 24px; border-left: 1px solid rgba(11,18,48,.16); }
.hero-metrics div:first-child { padding-left: 0; border-left: 0; }
.hero-metrics strong { display: block; font-family: "Space Grotesk", sans-serif; font-size: 1.8rem; line-height: 1; }
.hero-metrics span { color: var(--muted); font-size: .78rem; }

.lab-wrap { position: relative; min-height: 540px; display: grid; place-items: center; }
.lab-window { position: relative; width: min(100%, 650px); border: 1px solid rgba(255,255,255,.3); border-radius: 26px; background: #11172f; box-shadow: var(--shadow-heavy), 0 0 0 8px rgba(255,255,255,.42); overflow: hidden; transform: rotate(2deg); animation: labFloat 5s ease-in-out infinite; }
.window-topbar { height: 54px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 18px; border-bottom: 1px solid rgba(255,255,255,.08); color: rgba(255,255,255,.65); font-size: .72rem; }
.window-topbar b { justify-self: end; padding: 5px 9px; border-radius: 999px; background: rgba(74,222,128,.12); color: #6ee7a5; font-size: .62rem; letter-spacing: .12em; }
.window-dots { display: flex; gap: 7px; }
.window-dots i { width: 9px; height: 9px; border-radius: 50%; background: #ff6c65; }
.window-dots i:nth-child(2) { background: #ffc843; }
.window-dots i:nth-child(3) { background: #46d87d; }
.lab-body { min-height: 365px; display: grid; grid-template-columns: 150px 1fr; }
.file-panel { position: relative; padding: 20px 12px; border-right: 1px solid rgba(255,255,255,.07); background: rgba(255,255,255,.025); }
.panel-title { display: block; margin: 0 0 12px 9px; color: rgba(255,255,255,.38); font-size: .61rem; letter-spacing: .16em; }
.file-item { width: 100%; display: flex; align-items: center; gap: 8px; padding: 9px 10px; border: 0; border-radius: 8px; background: transparent; color: rgba(255,255,255,.6); font-size: .69rem; text-align: left; cursor: pointer; }
.file-item.active { background: rgba(255,255,255,.08); color: #fff; }
.file-dot { width: 7px; height: 7px; border-radius: 50%; }
.html-dot { background: #ff725c; }.css-dot { background: #62a4ff; }.js-dot { background: #ffd84a; }
.file-tree-line { height: 1px; margin: 14px 9px; background: rgba(255,255,255,.07); }
.mini-file { display: block; padding: 5px 10px; color: rgba(255,255,255,.34); font-size: .66rem; }
.code-panel { min-width: 0; position: relative; }
.code-tabs { display: flex; min-height: 42px; border-bottom: 1px solid rgba(255,255,255,.07); overflow-x: auto; }
.code-tab { flex: 0 0 auto; padding: 0 16px; border: 0; border-right: 1px solid rgba(255,255,255,.07); background: transparent; color: rgba(255,255,255,.42); font-size: .67rem; cursor: pointer; }
.code-tab.active { background: rgba(255,255,255,.04); color: #fff; box-shadow: inset 0 -2px 0 var(--blue); }
.code-screen { display: none; min-height: 220px; padding: 26px 18px 30px; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: clamp(.64rem, 1vw, .78rem); line-height: 2.15; overflow: hidden; }
.code-screen.active { display: block !important; animation: codeIn .35s ease; opacity: 1 !important; visibility: visible !important; }
.code-screen div { display: grid; grid-template-columns: 30px 1fr; white-space: nowrap; }
.code-screen em { color: rgba(255,255,255,.2); font-style: normal; user-select: none; }
.code-screen code { color: #e8ebff; }
.pink { color: #ff7ab8; }.yellow { color: #f7d774; }.green { color: #9be28a; }.blue { color: #70b8ff; }.orange { color: #f7a95f; }
.typing-cursor { display: inline-block; width: 7px; height: 1.05em; margin-left: 3px; background: #fff; vertical-align: -.15em; animation: blink .9s steps(1) infinite; }
.preview-strip { height: 62px; display: flex; align-items: center; gap: 12px; padding: 0 18px; border-top: 1px solid rgba(255,255,255,.08); background: rgba(255,255,255,.03); color: rgba(255,255,255,.5); }
.preview-strip p { flex: 1; margin: 0; font-size: .7rem; }
.preview-strip p span { color: #fff; font-weight: 700; }
.preview-strip b { color: #6ee7a5; font-size: .72rem; }
.preview-dot { width: 9px; height: 9px; border-radius: 50%; background: #48df89; box-shadow: 0 0 18px #48df89; }
.orbit { position: absolute; z-index: 3; width: 78px; height: 78px; display: grid; place-items: center; border: 1px solid rgba(11,18,48,.12); border-radius: 22px; background: rgba(255,255,255,.9); box-shadow: var(--shadow-soft); font-family: "Space Grotesk", sans-serif; font-weight: 700; }
.orbit-a { top: 15px; right: 8%; transform: rotate(10deg); animation: orbitA 4.8s ease-in-out infinite; color: #ff684f; }
.orbit-b { bottom: 24px; left: 0; transform: rotate(-8deg); animation: orbitB 5.2s ease-in-out infinite; color: var(--blue); }
.orbit-c { top: 38%; right: -18px; transform: rotate(7deg); animation: orbitC 4.3s ease-in-out infinite; color: #b78b00; background: var(--yellow); }
.mini-status { position: absolute; z-index: 4; display: flex; align-items: center; gap: 10px; min-width: 190px; padding: 12px 14px; border: 1px solid rgba(11,18,48,.1); border-radius: 15px; background: rgba(255,255,255,.94); box-shadow: var(--shadow-soft); }
.mini-status > span { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 11px; background: var(--ink); color: var(--white); font-family: "Space Grotesk", sans-serif; font-weight: 700; }
.mini-status b, .mini-status small { display: block; }
.mini-status b { font-size: .77rem; }.mini-status small { color: var(--muted); font-size: .65rem; }
.status-top { left: -20px; top: 80px; animation: statusFloat 4.7s ease-in-out infinite; }
.status-bottom { right: 10px; bottom: 8px; animation: statusFloat 5.1s ease-in-out infinite reverse; }
.status-bottom > span { background: #1ea66c; }

.ticker { overflow: hidden; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); background: var(--yellow); }
.ticker-track { width: max-content; display: flex; align-items: center; gap: 26px; padding: 13px 0; animation: ticker 26s linear infinite; }
.ticker-track span { font-family: "Space Grotesk", sans-serif; font-size: .79rem; font-weight: 700; letter-spacing: .08em; }
.ticker-track i { width: 7px; height: 7px; border-radius: 50%; background: var(--blue); }

.section { padding: 112px 0; }
.section-intro { display: grid; grid-template-columns: 1.15fr .85fr; align-items: end; gap: 70px; margin-bottom: 56px; }
.section-intro h2, .roadmap-copy h2, .details-copy h2, .faq-heading h2, .apply-copy h2 { margin: 12px 0 0; font-family: "Space Grotesk", sans-serif; font-size: clamp(2.35rem, 4.5vw, 4.5rem); line-height: 1.02; letter-spacing: -.055em; }
.section-intro p, .roadmap-copy > p, .details-copy > p, .faq-heading > p, .apply-copy > p { margin: 0; color: var(--muted); font-size: 1rem; }
.eyebrow { display: inline-block; color: var(--blue); font-size: .73rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow.light { color: var(--yellow); }

.program-section { background: #fff; }
.program-grid { display: grid; grid-template-columns: 1.12fr .94fr .94fr; gap: 18px; }
.program-card { position: relative; min-height: 410px; display: flex; flex-direction: column; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; transition: transform .25s ease, box-shadow .25s ease; }
.program-card:hover { transform: translateY(-7px); box-shadow: var(--shadow-soft); }
.program-card h3 { margin: auto 0 14px; font-family: "Space Grotesk", sans-serif; font-size: 1.8rem; line-height: 1.08; letter-spacing: -.04em; }
.program-card p { margin: 0; font-size: .92rem; }
.card-index { position: absolute; top: 24px; right: 24px; font-size: .7rem; font-weight: 700; opacity: .48; }
.card-dark { background: var(--ink); color: #fff; border-color: var(--ink); }
.card-dark p { color: rgba(255,255,255,.64); }
.program-symbol { width: 110px; height: 110px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.12); border-radius: 28px; background: linear-gradient(145deg, rgba(64,86,244,.75), rgba(64,86,244,.24)); box-shadow: inset 0 1px 0 rgba(255,255,255,.2), 0 18px 40px rgba(0,0,0,.25); font-family: "Space Grotesk", sans-serif; font-size: 2rem; transform: rotate(-7deg); }
.card-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 22px; }
.card-tags span { padding: 7px 10px; border: 1px solid rgba(255,255,255,.13); border-radius: 999px; color: rgba(255,255,255,.72); font-size: .68rem; }
.card-yellow { background: var(--yellow); border-color: var(--ink); }
.shape-stack { width: 130px; height: 110px; position: relative; }
.shape-stack i { position: absolute; width: 76px; height: 76px; border: 2px solid var(--ink); border-radius: 20px; background: var(--white); box-shadow: 5px 5px 0 var(--ink); }
.shape-stack i:nth-child(1) { left: 0; top: 24px; transform: rotate(-8deg); }
.shape-stack i:nth-child(2) { left: 29px; top: 9px; background: var(--sky); transform: rotate(4deg); }
.shape-stack i:nth-child(3) { left: 53px; top: 31px; background: var(--blue); transform: rotate(12deg); }
.card-white { background: #f8f9fc; }
.progress-graphic { display: grid; gap: 13px; margin-top: 26px; }
.progress-graphic span { width: var(--w); height: 15px; border: 1px solid var(--ink); border-radius: 999px; background: var(--blue); box-shadow: 3px 3px 0 var(--yellow); }
.progress-graphic span:nth-child(2) { background: var(--sky); }
.progress-graphic span:nth-child(3) { background: var(--lime); }
.card-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 24px; padding-top: 18px; border-top: 1px solid rgba(11,18,48,.16); font-size: .76rem; font-weight: 700; }
.card-foot b { font-size: 1.2rem; }

.roadmap-section { position: relative; color: #fff; background: var(--ink); overflow: hidden; }
.roadmap-section::before { content: ""; position: absolute; width: 620px; height: 620px; right: -240px; top: -270px; border: 1px solid rgba(255,255,255,.08); border-radius: 50%; box-shadow: 0 0 0 70px rgba(255,255,255,.025), 0 0 0 140px rgba(255,255,255,.02); }
.roadmap-layout { position: relative; display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; align-items: start; }
.roadmap-copy { position: sticky; top: 130px; }
.roadmap-copy > p { margin-top: 24px; color: rgba(255,255,255,.58); }
.roadmap-progress { display: flex; gap: 9px; margin-top: 38px; }
.roadmap-progress span { width: 46px; height: 5px; border-radius: 999px; background: rgba(255,255,255,.14); }
.roadmap-progress span:first-child { background: var(--yellow); }
.roadmap-card { position: relative; padding: 18px; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-lg); background: rgba(255,255,255,.065); backdrop-filter: blur(14px); }
.week-tabs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; padding: 7px; border-radius: 18px; background: rgba(0,0,0,.2); }
.week-tab { min-height: 44px; padding: 8px; border: 0; border-radius: 12px; background: transparent; color: rgba(255,255,255,.46); font-size: .72rem; font-weight: 700; cursor: pointer; transition: .2s ease; }
.week-tab.active { background: var(--yellow); color: var(--ink); }
.week-panel { min-height: 420px; display: grid; grid-template-columns: 88px 1fr; gap: 28px; align-content: start; padding: 42px 26px 26px; animation: panelIn .35s ease; }
.week-panel[hidden] { display: none; }
.panel-number { width: 74px; height: 74px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.16); border-radius: 21px; background: rgba(255,255,255,.05); color: var(--yellow); font-family: "Space Grotesk", sans-serif; font-size: 1.4rem; }
.week-panel small { color: var(--yellow); font-size: .67rem; font-weight: 700; letter-spacing: .12em; }
.week-panel h3 { margin: 10px 0 16px; font-family: "Space Grotesk", sans-serif; font-size: 2rem; line-height: 1.06; letter-spacing: -.04em; }
.week-panel p { margin: 0; color: rgba(255,255,255,.6); }
.week-panel ul { grid-column: 2; display: grid; gap: 10px; margin: 24px 0 0; padding: 0; list-style: none; }
.week-panel li { position: relative; padding: 13px 14px 13px 40px; border: 1px solid rgba(255,255,255,.08); border-radius: 12px; background: rgba(255,255,255,.035); color: rgba(255,255,255,.78); font-size: .84rem; }
.week-panel li::before { content: "✓"; position: absolute; left: 15px; color: var(--yellow); font-weight: 700; }

.projects-section { background: #fff; }
.project-bento { display: grid; grid-template-columns: 1.25fr .75fr .75fr; grid-template-rows: 240px 260px; gap: 18px; }
.project-bento > article { border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; transition: transform .25s ease, box-shadow .25s ease; }
.project-bento > article:hover { transform: translateY(-5px); box-shadow: var(--shadow-soft); }
.project-large { grid-row: 1 / 3; padding: 26px; background: #f5f7fb; }
.project-head { display: flex; justify-content: space-between; align-items: center; font-size: .66rem; font-weight: 700; letter-spacing: .12em; }
.project-head b { width: 31px; height: 31px; display: grid; place-items: center; border-radius: 9px; background: var(--ink); color: #fff; }
.site-wireframe { margin: 28px 0 32px; padding: 16px; border: 2px solid var(--ink); border-radius: 16px; background: var(--white); box-shadow: 8px 8px 0 var(--blue); transform: rotate(-1.5deg); }
.wire-nav { display: flex; align-items: center; gap: 8px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.wire-nav i { width: 18px; height: 18px; margin-right: auto; border-radius: 6px; background: var(--yellow); }
.wire-nav span { width: 34px; height: 5px; border-radius: 999px; background: var(--line); }
.wire-main { display: grid; grid-template-columns: 1fr .75fr; gap: 12px; min-height: 132px; padding: 18px 0; }
.wire-main > div { display: flex; flex-direction: column; justify-content: center; gap: 10px; }
.wire-main span { width: 85%; height: 10px; border-radius: 5px; background: var(--ink); }
.wire-main span:nth-child(2) { width: 58%; background: var(--line); }
.wire-main button { width: 72px; height: 23px; border: 0; border-radius: 6px; background: var(--blue); }
.wire-main aside { border-radius: 12px; background: linear-gradient(135deg, var(--sky), var(--blue)); }
.wire-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.wire-cards i { height: 50px; border: 1px solid var(--line); border-radius: 9px; background: #f7f8fb; }
.project-large h3, .project-small h3, .project-wide h3 { margin: 0; font-family: "Space Grotesk", sans-serif; letter-spacing: -.035em; }
.project-large h3 { font-size: 1.65rem; }
.project-large p { margin: 9px 0 0; color: var(--muted); font-size: .86rem; }
.project-small { display: flex; flex-direction: column; justify-content: space-between; padding: 24px; }
.project-small small, .project-wide small { display: block; margin-bottom: 8px; font-size: .62rem; font-weight: 700; letter-spacing: .12em; }
.project-small h3 { font-size: 1.45rem; line-height: 1.08; }
.project-blue { background: var(--blue); color: #fff; border-color: var(--blue) !important; }
.project-code { font-family: "Space Grotesk", sans-serif; font-size: 3.1rem; font-weight: 700; letter-spacing: -.1em; }
.project-lime { background: var(--lime); border-color: var(--ink) !important; }
.mini-layout { width: 122px; display: grid; grid-template-columns: 1fr 1fr; gap: 7px; transform: rotate(5deg); }
.mini-layout i { height: 38px; border: 2px solid var(--ink); border-radius: 9px; background: #fff; box-shadow: 3px 3px 0 var(--ink); }
.mini-layout i:first-child { grid-column: 1 / 3; height: 52px; background: var(--yellow); }
.project-wide { grid-column: 2 / 4; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 25px; padding: 28px; background: var(--ink); color: #fff; }
.project-wide h3 { font-size: 1.8rem; }
.project-wide p { max-width: 520px; margin: 10px 0 0; color: rgba(255,255,255,.58); font-size: .84rem; }
.outcome-ring { width: 130px; height: 130px; display: grid; place-items: center; align-content: center; border: 10px solid rgba(255,255,255,.1); border-top-color: var(--yellow); border-right-color: var(--yellow); border-radius: 50%; transform: rotate(9deg); }
.outcome-ring span, .outcome-ring small { transform: rotate(-9deg); }
.outcome-ring span { font-family: "Space Grotesk", sans-serif; font-size: 1.45rem; font-weight: 700; }
.outcome-ring small { font-size: .5rem; letter-spacing: .1em; color: rgba(255,255,255,.55); }

.details-section { background: #edf0f7; }
.details-layout { display: grid; grid-template-columns: 1fr .88fr; gap: 70px; align-items: center; }
.details-copy > p { max-width: 600px; margin-top: 24px; }
.detail-list { margin-top: 44px; border-top: 1px solid rgba(11,18,48,.16); }
.detail-list > div { display: grid; grid-template-columns: 52px 1fr; align-items: center; gap: 16px; padding: 19px 0; border-bottom: 1px solid rgba(11,18,48,.16); }
.detail-list > div > span { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 11px; background: var(--white); color: var(--blue); font-family: "Space Grotesk", sans-serif; font-size: .72rem; font-weight: 700; }
.detail-list p { margin: 0; }.detail-list b, .detail-list small { display: block; }.detail-list small { margin-top: 2px; color: var(--muted); }
.fee-card { position: relative; padding: 34px; border: 2px solid var(--ink); border-radius: var(--radius-lg); background: var(--yellow); box-shadow: 12px 12px 0 var(--ink); overflow: hidden; }
.fee-card::after { content: ""; position: absolute; width: 240px; height: 240px; right: -120px; top: 120px; border: 38px solid rgba(255,255,255,.32); border-radius: 50%; }
.fee-top { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: center; font-size: .66rem; font-weight: 700; letter-spacing: .1em; }
.fee-top b { padding: 6px 9px; border-radius: 999px; background: var(--ink); color: var(--white); letter-spacing: 0; }
.fee-price { position: relative; z-index: 1; display: flex; align-items: flex-start; margin: 28px 0 12px; font-family: "Space Grotesk", sans-serif; }
.fee-price small { margin: 12px 10px 0 0; font-size: 1rem; }.fee-price strong { font-size: clamp(4rem, 7vw, 6.2rem); line-height: .84; letter-spacing: -.08em; }.fee-price sup { margin: 4px 0 0 8px; font-size: 1.2rem; }
.fee-card > p { position: relative; z-index: 1; max-width: 500px; margin: 0; font-size: .9rem; }
.fee-card ul { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; margin: 28px 0; padding: 0; list-style: none; }
.fee-card li { position: relative; padding-left: 23px; font-size: .8rem; font-weight: 600; }
.fee-card li::before { content: "✓"; position: absolute; left: 0; }
.fee-button { position: relative; z-index: 1; width: 100%; background: var(--ink); color: #fff; }
.fee-button:hover { transform: translateY(-2px); }
.fee-note { position: relative; z-index: 1; display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 14px; font-size: .7rem; font-weight: 700; }
.fee-note span { width: 7px; height: 7px; border-radius: 50%; background: #1c9d63; animation: pulse 1.8s infinite; }

.faq-section { background: #fff; }
.faq-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: start; }
.faq-heading { position: sticky; top: 130px; }
.faq-heading > p { margin-top: 22px; }
.accordion { border-top: 1px solid var(--line); }
.accordion-item { border-bottom: 1px solid var(--line); }
.accordion-item button { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 25px 0; border: 0; background: transparent; font-weight: 700; text-align: left; cursor: pointer; }
.accordion-item button b { flex: 0 0 34px; width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; font-size: 1.1rem; transition: background .2s ease, color .2s ease, transform .2s ease; }
.accordion-item.open button b { background: var(--blue); color: #fff; transform: rotate(180deg); }
.accordion-content { padding: 0 54px 24px 0; animation: panelIn .3s ease; }
.accordion-content p { margin: 0; color: var(--muted); }

.apply-section { position: relative; background: var(--blue); color: #fff; overflow: hidden; }
.apply-section::before, .apply-section::after { content: ""; position: absolute; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; }
.apply-section::before { width: 520px; height: 520px; left: -260px; bottom: -250px; box-shadow: 0 0 0 60px rgba(255,255,255,.035), 0 0 0 120px rgba(255,255,255,.025); }
.apply-section::after { width: 260px; height: 260px; right: -80px; top: -100px; }
.apply-layout { position: relative; display: grid; grid-template-columns: .78fr 1.22fr; gap: 72px; align-items: start; }
.apply-copy { position: sticky; top: 130px; }
.apply-copy > p { margin-top: 24px; color: rgba(255,255,255,.66); }
.apply-points { display: grid; gap: 14px; margin-top: 36px; }
.apply-points > div { display: grid; grid-template-columns: 42px 1fr; gap: 14px; align-items: center; padding: 12px 0; border-top: 1px solid rgba(255,255,255,.13); }
.apply-points > div:last-child { border-bottom: 1px solid rgba(255,255,255,.13); }
.apply-points span { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; background: rgba(255,255,255,.11); color: var(--yellow); font-size: .68rem; font-weight: 700; }
.apply-points p { margin: 0; }.apply-points b, .apply-points small { display: block; }.apply-points small { color: rgba(255,255,255,.5); }
.admission-form { padding: 34px; border-radius: var(--radius-lg); background: #fff; color: var(--ink); box-shadow: 0 30px 80px rgba(0,0,0,.22); }
.form-heading { margin-bottom: 28px; }
.form-heading > span { color: var(--blue); font-size: .67rem; font-weight: 700; letter-spacing: .13em; }
.form-heading h3 { margin: 8px 0 4px; font-family: "Space Grotesk", sans-serif; font-size: 2rem; letter-spacing: -.045em; }
.form-heading p { margin: 0; color: var(--muted); font-size: .78rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.full { grid-column: 1 / -1; }
.field-group { display: block; }
.field-group > span { display: block; margin-bottom: 7px; font-size: .75rem; font-weight: 700; }
.field-group input, .field-group select { width: 100%; min-height: 50px; padding: 0 14px; border: 1px solid var(--line); border-radius: 12px; outline: none; background: #f9fafc; color: var(--ink); transition: border .2s ease, box-shadow .2s ease, background .2s ease; }
.field-group input:focus, .field-group select:focus { border-color: var(--blue); background: #fff; box-shadow: 0 0 0 4px rgba(64,86,244,.11); }
.field-group.invalid input, .field-group.invalid select { border-color: var(--danger); box-shadow: 0 0 0 4px rgba(217,56,78,.09); }
.error-message, .consent-error { display: block; min-height: 17px; margin-top: 4px; color: var(--danger); font-size: .68rem; }
.consent { display: flex; align-items: flex-start; gap: 10px; color: var(--muted); font-size: .76rem; }
.consent input { width: 16px; height: 16px; margin-top: 3px; accent-color: var(--blue); }
.submit-button { width: 100%; min-height: 56px; display: flex; align-items: center; justify-content: space-between; margin-top: 22px; padding: 0 18px 0 22px; border: 0; border-radius: 14px; background: var(--ink); color: #fff; font-weight: 700; cursor: pointer; transition: transform .2s ease, background .2s ease; }
.submit-button:hover { transform: translateY(-2px); background: #151e47; }
.submit-button:disabled { cursor: wait; opacity: .7; }
.submit-button b { width: 35px; height: 35px; display: grid; place-items: center; border-radius: 10px; background: var(--yellow); color: var(--ink); font-size: 1.1rem; }
.form-status { display: none; margin-top: 15px; padding: 12px 14px; border-radius: 11px; font-size: .78rem; }
.form-status.success, .form-status.error { display: block; }
.form-status.success { background: #e7f7ef; color: var(--success); }
.form-status.error { background: #fff0f2; color: var(--danger); }

.site-footer { padding-top: 70px; background: #070d25; color: rgba(255,255,255,.7); }
.footer-main { display: grid; grid-template-columns: 1.4fr .6fr .6fr .9fr; gap: 50px; padding-bottom: 60px; }
.brand-light { color: #fff; }.brand-light .brand-copy { color:#fff; }.brand-light .brand-box { border-color:rgba(255,255,255,.18); box-shadow:4px 4px 0 var(--yellow); }.footer-brand p { max-width: 280px; margin: 22px 0 0; color: rgba(255,255,255,.45); font-size: .84rem; }
.footer-links { display: flex; flex-direction: column; gap: 9px; font-size: .8rem; }
.footer-links span, .footer-cta > span { margin-bottom: 8px; color: #fff; font-size: .67rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.footer-links a:hover { color: var(--yellow); }
.footer-cta { padding: 20px; border: 1px solid rgba(255,255,255,.12); border-radius: 18px; background: rgba(255,255,255,.04); }
.footer-cta h3 { margin: 3px 0 14px; color: #fff; font-family: "Space Grotesk", sans-serif; font-size: 1.4rem; }
.footer-cta a { color: var(--yellow); font-size: .78rem; font-weight: 700; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding: 22px 0; border-top: 1px solid rgba(255,255,255,.1); font-size: .72rem; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .75s ease, transform .75s cubic-bezier(.2,.7,.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .1s; }.delay-2 { transition-delay: .2s; }

@keyframes pulse { 70% { box-shadow: 0 0 0 9px rgba(24,168,107,0); } 100% { box-shadow: 0 0 0 0 rgba(24,168,107,0); } }
@keyframes blink { 50% { opacity: 0; } }
@keyframes labFloat { 0%,100% { transform: rotate(2deg) translateY(0); } 50% { transform: rotate(1.2deg) translateY(-9px); } }
@keyframes statusFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }
@keyframes orbitA { 0%,100% { transform: rotate(10deg) translateY(0); } 50% { transform: rotate(5deg) translateY(-12px); } }
@keyframes orbitB { 0%,100% { transform: rotate(-8deg) translateY(0); } 50% { transform: rotate(-2deg) translateY(10px); } }
@keyframes orbitC { 0%,100% { transform: rotate(7deg) translateX(0); } 50% { transform: rotate(13deg) translateX(-9px); } }
@keyframes ticker { to { transform: translateX(-50%); } }
@keyframes codeIn { from { opacity: 0; transform: translateY(7px); } to { opacity: 1; transform: none; } }
@keyframes panelIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }


/* Enhanced motion system */
.scroll-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 300;
  height: 3px;
  pointer-events: none;
  background: transparent;
}
.scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--yellow), var(--blue), #8d5cff);
  transform: scaleX(0);
  transform-origin: left;
  will-change: transform;
}

.hero-spotlight {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .72;
  background: radial-gradient(430px circle at var(--spot-x, 72%) var(--spot-y, 42%), rgba(255,255,255,.92), rgba(191,228,255,.22) 42%, transparent 70%);
  transition: opacity .3s ease;
}
.hero-grid-pattern { animation: gridDrift 18s linear infinite; }
.orb-one { animation: orbDriftOne 9s ease-in-out infinite; }
.orb-two { animation: orbDriftTwo 11s ease-in-out infinite; }

.code-particle-field {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}
.code-particle {
  position: absolute;
  left: var(--x);
  top: var(--y);
  color: rgba(64,86,244,.18);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: var(--size);
  font-weight: 700;
  animation: codeParticleFloat var(--duration) ease-in-out var(--delay) infinite alternate;
  filter: blur(var(--blur, 0));
  user-select: none;
}

.hero-copy.visible .admission-chip { animation: introRise .65s .04s both, softBob 4.6s 1.2s ease-in-out infinite; }
.hero-copy.visible .hero-kicker { animation: introRise .65s .12s both; }
.hero-copy.visible h1 { animation: introRise .78s .19s cubic-bezier(.2,.8,.2,1) both; }
.hero-copy.visible .hero-text { animation: introRise .68s .31s both; }
.hero-copy.visible .hero-actions { animation: introRise .68s .41s both; }
.hero-copy.visible .hero-metrics { animation: introRise .68s .52s both; }
.hero-copy.visible h1 span::after { animation: underlineDraw .8s .72s cubic-bezier(.2,.8,.2,1) both; transform-origin: left; }

.lab-window {
  transform-style: preserve-3d;
  will-change: transform;
  transition: box-shadow .25s ease;
}
.lab-wrap.is-tilting .lab-window {
  animation-play-state: paused;
  transform: perspective(1100px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)) rotateZ(1deg) translateY(-5px) scale(1.012);
  transition: transform .1s linear, box-shadow .25s ease;
  box-shadow: 0 40px 100px rgba(11,18,48,.27), 0 0 0 8px rgba(255,255,255,.55);
}
.lab-wrap.is-tilting .window-topbar { transform: translateZ(22px); }
.lab-wrap.is-tilting .lab-body { transform: translateZ(12px); }
.lab-wrap.is-tilting .preview-strip { transform: translateZ(18px); }
.window-topbar, .lab-body, .preview-strip { transition: transform .2s ease; }
.lab-window::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(112deg, transparent 18%, rgba(255,255,255,.12) 43%, transparent 62%);
  transform: translateX(-120%);
  animation: screenSweep 7s 1.4s ease-in-out infinite;
}
.preview-dot { animation: previewPulse 1.8s ease-in-out infinite; }

.primary-nav > a.active:not(.nav-button) { color: var(--blue); }
.primary-nav > a.active:not(.nav-button)::after { transform: scaleX(1); transform-origin: left; }

.button, .nav-button, .submit-button {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  will-change: translate;
}
.button-ripple {
  position: absolute;
  z-index: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,.38);
  transform: translate(-50%, -50%) scale(0);
  animation: ripple .68s ease-out forwards;
  pointer-events: none;
}
.button-ghost .button-ripple, .nav-button .button-ripple { background: rgba(64,86,244,.18); }

.tilt-card {
  position: relative;
  transform-style: preserve-3d;
  will-change: transform;
}
.tilt-card > *:not(.card-shine) { position: relative; z-index: 1; }
.card-shine {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(260px circle at var(--shine-x, 50%) var(--shine-y, 50%), rgba(255,255,255,.34), transparent 62%);
  transition: opacity .22s ease;
}
.tilt-card:hover .card-shine { opacity: 1; }

.program-card.reveal.visible .progress-graphic span {
  transform: scaleX(1);
}
.progress-graphic span {
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .85s cubic-bezier(.2,.8,.2,1);
}
.progress-graphic span:nth-child(2) { transition-delay: .12s; }
.progress-graphic span:nth-child(3) { transition-delay: .24s; }
.shape-stack i { animation: stackFloat 4.8s ease-in-out infinite; }
.shape-stack i:nth-child(2) { animation-delay: -.8s; }
.shape-stack i:nth-child(3) { animation-delay: -1.6s; }

.week-tab { position: relative; overflow: hidden; }
.week-tab::after {
  content: "";
  position: absolute;
  inset: auto 12px 5px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transform: scaleX(0);
  transition: transform .25s ease;
}
.week-tab:hover::after, .week-tab.active::after { transform: scaleX(1); }
.roadmap-progress span { transition: background .3s ease, transform .3s ease; }
.roadmap-progress span.active { background: var(--yellow); transform: scaleX(1.1); }
.week-panel.active li { animation: listItemIn .46s both; }
.week-panel.active li:nth-child(2) { animation-delay: .07s; }
.week-panel.active li:nth-child(3) { animation-delay: .14s; }

.site-wireframe { animation: wireframeFloat 5.5s ease-in-out infinite; }
.wire-main aside { background-size: 180% 180%; animation: gradientShift 5s ease infinite; }
.wire-cards i { animation: cardBlink 3.2s ease-in-out infinite; }
.wire-cards i:nth-child(2) { animation-delay: .35s; }
.wire-cards i:nth-child(3) { animation-delay: .7s; }
.project-code { animation: bracesPulse 3.4s ease-in-out infinite; }
.mini-layout { animation: miniLayoutFloat 5s ease-in-out infinite; }
.outcome-ring { animation: outcomePulse 3.8s ease-in-out infinite; }
.detail-list > div:hover > span { animation: iconPop .45s ease; }
.fee-card::after { animation: feeOrb 7s ease-in-out infinite; }

.accordion-item button:hover b { transform: rotate(90deg); }
.accordion-item.open button:hover b { transform: rotate(180deg) scale(1.06); }

.confetti-piece {
  position: fixed;
  z-index: 1000;
  width: 8px;
  height: 14px;
  left: var(--left);
  top: -20px;
  border-radius: 2px;
  background: var(--confetti-color);
  pointer-events: none;
  animation: confettiFall var(--fall-time) cubic-bezier(.15,.75,.35,1) forwards;
  transform: rotate(var(--rotate));
}

@keyframes introRise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes underlineDraw { from { transform: scaleX(0) rotate(-1.5deg); } to { transform: scaleX(1) rotate(-1.5deg); } }
@keyframes softBob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }
@keyframes gridDrift { to { background-position: 34px 34px; } }
@keyframes orbDriftOne { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-28px,22px) scale(1.06); } }
@keyframes orbDriftTwo { 0%,100% { transform: translate(0,0); } 50% { transform: translate(26px,-22px); } }
@keyframes codeParticleFloat { from { transform: translate3d(0,0,0) rotate(-5deg); opacity: .22; } to { transform: translate3d(var(--drift-x), var(--drift-y), 0) rotate(8deg); opacity: .6; } }
@keyframes screenSweep { 0%,68% { transform: translateX(-120%); } 82%,100% { transform: translateX(120%); } }
@keyframes previewPulse { 0%,100% { box-shadow: 0 0 0 0 rgba(110,231,165,.4); } 60% { box-shadow: 0 0 0 8px rgba(110,231,165,0); } }
@keyframes ripple { to { transform: translate(-50%, -50%) scale(24); opacity: 0; } }
@keyframes stackFloat { 0%,100% { translate: 0 0; } 50% { translate: 0 -7px; } }
@keyframes listItemIn { from { opacity: 0; transform: translateX(16px); } to { opacity: 1; transform: none; } }
@keyframes wireframeFloat { 0%,100% { transform: rotate(-1.5deg) translateY(0); } 50% { transform: rotate(.2deg) translateY(-7px); } }
@keyframes gradientShift { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
@keyframes cardBlink { 0%,100% { transform: translateY(0); background: #f7f8fb; } 50% { transform: translateY(-3px); background: #eef2ff; } }
@keyframes bracesPulse { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.08); opacity: .75; } }
@keyframes miniLayoutFloat { 0%,100% { transform: rotate(5deg) translateY(0); } 50% { transform: rotate(2deg) translateY(-6px); } }
@keyframes outcomePulse { 0%,100% { box-shadow: 0 0 0 0 rgba(255,216,74,0); } 50% { box-shadow: 0 0 0 9px rgba(255,216,74,.08); } }
@keyframes iconPop { 0% { transform: scale(1); } 45% { transform: scale(1.16) rotate(-5deg); } 100% { transform: scale(1); } }
@keyframes feeOrb { 0%,100% { transform: translate(0,0) rotate(0); } 50% { transform: translate(-18px,-12px) rotate(12deg); } }
@keyframes confettiFall { 0% { transform: translate3d(0,-10px,0) rotate(var(--rotate)); opacity: 1; } 100% { transform: translate3d(var(--wind), 105vh, 0) rotate(calc(var(--rotate) + 540deg)); opacity: .1; } }

@media (hover: none), (pointer: coarse), (max-width: 900px) {
  .hero-spotlight { display: none; }
  .code-particle { opacity: .35; }
  .tilt-card { transform: none !important; }
}

@media (max-width: 1100px) {
  .hero-layout { grid-template-columns: .9fr 1.1fr; gap: 35px; }
  .hero h1 { font-size: clamp(3.1rem, 6vw, 5.3rem); }
  .lab-body { grid-template-columns: 118px 1fr; }
  .program-grid { grid-template-columns: 1fr 1fr; }
  .program-card:first-child { grid-row: span 2; }
  .roadmap-layout, .details-layout, .apply-layout { gap: 45px; }
  .project-bento { grid-template-columns: 1.1fr .9fr; grid-template-rows: auto; }
  .project-large { grid-row: 1 / 3; }
  .project-wide { grid-column: 1 / 3; }
  .footer-main { grid-template-columns: 1.3fr .6fr .6fr; }
  .footer-cta { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .site-header { padding: 10px 0; background: rgba(244,246,251,.93); backdrop-filter: blur(16px); }
  .menu-toggle { display: block; }
  .primary-nav { position: absolute; top: calc(100% + 8px); left: 20px; right: 20px; display: grid; gap: 4px; padding: 13px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow-heavy); opacity: 0; visibility: hidden; transform: translateY(-10px) scale(.98); transition: .25s ease; }
  .primary-nav.open { opacity: 1; visibility: visible; transform: none; }
  .primary-nav a { padding: 11px 13px; border-radius: 11px; }
  .primary-nav a:not(.nav-button):hover { background: var(--paper); }
  .nav-button { text-align: center; box-shadow: none; }
  .hero { padding-top: 125px; }
  .hero-layout { grid-template-columns: 1fr; gap: 70px; }
  .hero-copy { text-align: center; }
  .hero-text { margin-inline: auto; }
  .hero-actions, .hero-metrics { justify-content: center; }
  .lab-wrap { width: min(100%, 700px); margin-inline: auto; }
  .section { padding: 90px 0; }
  .section-intro, .roadmap-layout, .details-layout, .faq-layout, .apply-layout { grid-template-columns: 1fr; gap: 45px; }
  .section-intro { align-items: start; }
  .section-intro p { max-width: 650px; }
  .roadmap-copy, .faq-heading, .apply-copy { position: static; }
  .program-grid { grid-template-columns: 1fr 1fr; }
  .program-card:first-child { grid-row: auto; grid-column: 1 / -1; }
  .program-card { min-height: 370px; }
  .details-copy { max-width: 720px; }
  .fee-card { max-width: 720px; }
}

@media (max-width: 680px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .brand-copy { font-size: .9rem; }
  .hero { min-height: auto; padding: 112px 0 72px; }
  .hero-grid-pattern { mask-image: none; opacity: .28; }
  .hero h1 { font-size: clamp(3rem, 16vw, 4.8rem); }
  .hero-text { font-size: .96rem; }
  .hero-actions { display: grid; width: 100%; }
  .button { width: 100%; }
  .hero-metrics { width: 100%; justify-content: space-between; }
  .hero-metrics div { min-width: 0; flex: 1; padding: 0 10px; }
  .hero-metrics strong { font-size: 1.5rem; }
  .lab-wrap { min-height: 430px; }
  .lab-window { border-radius: 20px; transform: none; animation: none; }
  .lab-body { min-height: 300px; grid-template-columns: 1fr; }
  .file-panel { display: none; }
  .window-topbar { height: 48px; padding: 0 13px; }
  .code-screen { min-height: 250px; padding: 20px 10px; font-size: .6rem; }
  .code-screen div { grid-template-columns: 24px 1fr; }
  .preview-strip { height: 54px; }
  .orbit { width: 58px; height: 58px; border-radius: 17px; font-size: .78rem; }
  .orbit-a { right: 2%; }.orbit-b { left: -4px; bottom: 8px; }.orbit-c { right: -6px; }
  .mini-status { display: none; }
  .ticker-track { gap: 20px; }
  .section { padding: 72px 0; }
  .section-intro { margin-bottom: 38px; }
  .section-intro h2, .roadmap-copy h2, .details-copy h2, .faq-heading h2, .apply-copy h2 { font-size: clamp(2.2rem, 11vw, 3.4rem); }
  .program-grid { grid-template-columns: 1fr; }
  .program-card:first-child { grid-column: auto; }
  .program-card { min-height: 340px; }
  .week-tabs { grid-template-columns: 1fr 1fr; }
  .week-panel { grid-template-columns: 1fr; min-height: auto; padding: 28px 10px 10px; }
  .week-panel ul { grid-column: 1; }
  .panel-number { width: 58px; height: 58px; }
  .project-bento { grid-template-columns: 1fr; }
  .project-large, .project-wide { grid-row: auto; grid-column: auto; }
  .project-wide { grid-template-columns: 1fr; }
  .outcome-ring { width: 105px; height: 105px; }
  .fee-card { padding: 26px; box-shadow: 8px 8px 0 var(--ink); }
  .fee-top { align-items: flex-start; gap: 10px; }
  .fee-price strong { font-size: clamp(3.7rem, 17vw, 5rem); }
  .fee-card ul { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .full { grid-column: 1; }
  .admission-form { padding: 24px 18px; border-radius: 22px; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 34px 20px; }
  .footer-brand, .footer-cta { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 4px; }
}

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


/* Separate course page additions */
.course-page-link {
  color: var(--blue) !important;
  font-weight: 700;
}
.course-page-link::before {
  content: "NEW";
  position: absolute;
  top: -16px;
  right: -12px;
  padding: 2px 5px;
  border-radius: 999px;
  background: var(--yellow);
  color: var(--ink);
  font-size: .46rem;
  font-weight: 800;
  letter-spacing: .06em;
}
.python-day-list {
  grid-template-columns: 1fr 1fr;
  gap: 8px !important;
}
.python-day-list li {
  min-height: 66px;
  display: flex;
  align-items: center;
}
.python-day-list li b { color: #fff; margin-right: 4px; }
body[data-course="python"] .hero h1 span { color: #3276a8; }
body[data-course="python"] .hero h1 span::after { background: #ffd84a; }
body[data-course="python"] .ticker { background: #ffd84a; }
body[data-course="python"] .program-symbol { text-transform: none; }
@media (max-width: 680px) {
  .python-day-list { grid-template-columns: 1fr; }
  .course-page-link::before { display: none; }
}


/* Detailed day lesson pages */
.day-click-note { margin-top: 12px !important; color: rgba(255,255,255,.8) !important; font-size: .76rem; font-weight: 600; }
.clickable-day-list li { padding: 0; }
.clickable-day-list li::before { display: none; }
.day-link { display: flex; align-items: center; justify-content: space-between; gap: 18px; width: 100%; padding: 13px 14px; color: rgba(255,255,255,.82); transition: background .2s ease, transform .2s ease, border-color .2s ease; }
.day-link:hover { background: rgba(255,255,255,.06); transform: translateX(3px); }
.day-link span { min-width: 0; }
.day-link b { color: var(--yellow); }
.day-link em { flex: 0 0 auto; color: var(--yellow); font-size: .7rem; font-style: normal; font-weight: 700; opacity: .86; }

.lesson-page { background: #f5f7fb; color: var(--ink); }
.lesson-header { position: sticky; top: 0; z-index: 30; border-bottom: 1px solid rgba(11,18,48,.08); background: rgba(255,255,255,.92); backdrop-filter: blur(12px); }
.lesson-nav-shell { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.lesson-top-links { display: flex; align-items: center; gap: 24px; font-size: .78rem; font-weight: 700; }
.lesson-top-links a:hover { color: var(--blue); }
.lesson-hero { position: relative; overflow: hidden; padding: 78px 0 68px; color: #fff; background: var(--ink); }
.lesson-hero::after { content: ""; position: absolute; width: 520px; height: 520px; right: -160px; top: -220px; border: 1px solid rgba(255,255,255,.08); border-radius: 50%; box-shadow: 0 0 0 60px rgba(255,255,255,.025), 0 0 0 120px rgba(255,255,255,.02); }
.lesson-hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 220px; gap: 60px; align-items: center; }
.lesson-chip { display: inline-flex; padding: 8px 11px; border: 1px solid rgba(255,255,255,.15); border-radius: 999px; color: var(--yellow); background: rgba(255,255,255,.05); font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.lesson-hero h1 { max-width: 880px; margin: 18px 0 16px; font-family: "Space Grotesk", sans-serif; font-size: clamp(3rem, 6vw, 5.8rem); line-height: .98; letter-spacing: -.055em; }
.lesson-hero p { max-width: 760px; margin: 0; color: rgba(255,255,255,.67); font-size: 1rem; line-height: 1.8; }
.lesson-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.lesson-meta span { padding: 8px 11px; border-radius: 9px; background: rgba(255,255,255,.08); color: rgba(255,255,255,.85); font-size: .72rem; font-weight: 700; }
.lesson-day-number { justify-self: end; color: rgba(255,255,255,.09); font-family: "Space Grotesk", sans-serif; font-size: 11rem; font-weight: 700; line-height: .8; letter-spacing: -.09em; }
.lesson-content-section { padding: 70px 0 100px; }
.lesson-layout { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 56px; align-items: start; }
.lesson-sidebar { position: sticky; top: 110px; }
.lesson-side-card { padding: 22px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: 0 12px 36px rgba(12,24,59,.06); }
.lesson-side-card small { color: var(--blue); font-size: .65rem; font-weight: 700; letter-spacing: .12em; }
.lesson-side-card ol { display: grid; gap: 14px; margin: 18px 0 0; padding: 0; list-style: none; }
.lesson-side-card li { display: grid; grid-template-columns: 54px 1fr; gap: 8px; color: var(--muted); font-size: .78rem; }
.lesson-side-card b { color: var(--ink); }
.lesson-back-link { display: inline-block; margin-top: 18px; color: var(--blue); font-size: .75rem; font-weight: 700; }
.lesson-main { min-width: 0; }
.lesson-block { margin-bottom: 24px; padding: 32px; border: 1px solid var(--line); border-radius: 22px; background: #fff; box-shadow: 0 12px 40px rgba(12,24,59,.045); }
.lesson-label { color: var(--blue); font-size: .66rem; font-weight: 700; letter-spacing: .12em; }
.lesson-block h2 { margin: 9px 0 20px; font-family: "Space Grotesk", sans-serif; font-size: clamp(1.7rem, 3vw, 2.5rem); line-height: 1.08; letter-spacing: -.04em; }
.lesson-block p { color: var(--muted); line-height: 1.8; }
.lesson-block p + p { margin-top: 15px; }
.concept-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 0; padding: 0; list-style: none; }
.concept-grid li { padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: #f8f9fc; }
.concept-grid b, .concept-grid span { display: block; }
.concept-grid b { margin-bottom: 5px; font-size: .8rem; }
.concept-grid span { color: var(--muted); font-size: .74rem; line-height: 1.55; }
.lesson-build-block { background: #0b1230; color: #fff; border-color: #0b1230; }
.lesson-build-block .lesson-label { color: var(--yellow); }
.lesson-build-block h2 { color: #fff; }
.build-steps { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.build-steps > div { display: grid; grid-template-columns: 36px 1fr; gap: 12px; padding: 16px; border: 1px solid rgba(255,255,255,.1); border-radius: 14px; background: rgba(255,255,255,.05); }
.build-steps b { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 10px; background: var(--yellow); color: var(--ink); }
.build-steps p { margin: 0; color: rgba(255,255,255,.68); font-size: .78rem; line-height: 1.6; }
.challenge-block { border-color: #eadf93; background: #fffdf0; }
.challenge-tip { margin-top: 18px; padding: 14px 16px; border-radius: 12px; background: #fff4b8; color: #594e16; font-size: .76rem; line-height: 1.6; }
.check-list { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding: 12px 14px 12px 42px; border: 1px solid var(--line); border-radius: 12px; background: #fafbfe; font-size: .8rem; }
.check-list li::before { content: "✓"; position: absolute; left: 15px; color: #1c9d63; font-weight: 800; }
.home-practice { margin-top: 22px; padding: 18px; border-left: 4px solid var(--blue); border-radius: 0 12px 12px 0; background: #f2f4ff; }
.home-practice b { font-size: .8rem; }
.home-practice p { margin: 5px 0 0; font-size: .76rem; }
.lesson-bottom-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 30px; }
.lesson-bottom-nav > :last-child { justify-self: end; }
.lesson-nav-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 18px; border: 1px solid var(--line); border-radius: 12px; background: #fff; font-size: .78rem; font-weight: 700; }
.lesson-nav-btn.primary { border-color: var(--ink); background: var(--ink); color: #fff; }
.lesson-footer { padding: 28px 0; border-top: 1px solid var(--line); background: #fff; color: var(--muted); font-size: .72rem; }

@media (max-width: 900px) {
  .lesson-hero-grid { grid-template-columns: 1fr; }
  .lesson-day-number { display: none; }
  .lesson-layout { grid-template-columns: 1fr; gap: 28px; }
  .lesson-sidebar { position: static; }
  .lesson-side-card ol { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .lesson-top-links { display: none; }
  .lesson-hero { padding: 58px 0 50px; }
  .lesson-hero h1 { font-size: clamp(2.5rem, 13vw, 4rem); }
  .lesson-content-section { padding-top: 38px; }
  .lesson-block { padding: 22px 18px; }
  .concept-grid, .build-steps, .lesson-side-card ol { grid-template-columns: 1fr; }
  .day-link { align-items: flex-start; flex-direction: column; gap: 5px; }
  .day-link em { padding-left: 0; }
}


/* ===== Lesson header/nav V4 — robust desktop + mobile ===== */
.lesson-header{
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid rgba(11,18,48,.09);
  box-shadow:0 8px 28px rgba(15,23,42,.05);
  -webkit-backdrop-filter:blur(14px); backdrop-filter:blur(14px);
}
.lesson-nav-shell-v4{
  min-height:76px; display:flex; align-items:center; justify-content:space-between;
  gap:24px; padding-top:8px; padding-bottom:8px;
}
.lesson-brand-v4{
  flex:0 0 auto; display:inline-flex; align-items:center; gap:12px;
  color:#0b1230; text-decoration:none; font-family:"Space Grotesk",system-ui,sans-serif;
  font-weight:700; letter-spacing:-.03em;
}
.lesson-brand-mark{
  width:42px; height:42px; display:inline-flex; align-items:center; justify-content:center;
  border:1px solid rgba(11,18,48,.14); border-radius:13px; background:#0b1230;
  box-shadow:4px 4px 0 #ffd94a; line-height:1;
}
.lesson-code-mark{gap:1px;color:#fff;font-family:"Space Grotesk",ui-monospace,monospace;font-size:.9rem;letter-spacing:-.1em}
.lesson-code-mark i{color:#ffd94a;font-size:1.02em;font-style:normal;transform:translateY(-.5px)}
.lesson-brand-name{white-space:nowrap;font-size:1rem;font-weight:600}
.lesson-brand-name b{color:#5368ff;font-weight:700}
.lesson-top-links-v4{
  display:flex; align-items:center; justify-content:flex-end; gap:8px;
  font-size:.82rem; font-weight:700;
}
.lesson-top-links-v4 a{
  color:#0b1230; text-decoration:none; border-radius:999px;
  padding:10px 13px; transition:background .18s ease,color .18s ease,transform .18s ease;
  white-space:nowrap;
}
.lesson-top-links-v4 a:hover{background:#f1f4ff;color:#4054e8;transform:translateY(-1px)}
.lesson-top-links-v4 .active-course{background:#eef1ff;color:#4054e8}
.lesson-top-links-v4 .lesson-home-button{
  background:#0b1230;color:#fff;padding:10px 16px;
}
.lesson-top-links-v4 .lesson-home-button:hover{background:#26325f;color:#fff}

/* Keep lesson content clearly below sticky nav */
.lesson-page .lesson-hero{scroll-margin-top:92px}

@media (max-width: 900px){
  .lesson-nav-shell-v4{align-items:flex-start; flex-direction:column; gap:12px; padding-top:14px; padding-bottom:14px}
  .lesson-top-links-v4{display:flex!important; width:100%; justify-content:flex-start; overflow-x:auto; padding-bottom:2px; scrollbar-width:none}
  .lesson-top-links-v4::-webkit-scrollbar{display:none}
  .lesson-top-links-v4 a{flex:0 0 auto}
}
@media (max-width: 640px){
  .lesson-top-links-v4{display:flex!important; gap:6px}
  .lesson-top-links-v4 a{padding:9px 11px;font-size:.76rem}
  .lesson-brand-name{font-size:.92rem}
}

/* ===== Simple site loader ===== */
.site-loader{
  position:fixed;
  inset:0;
  z-index:99999;
  display:grid;
  place-items:center;
  background:#0b1230;
  color:#fff;
  transition:opacity .3s ease, visibility .3s ease;
}
.site-loader.is-hidden{
  opacity:0;
  visibility:hidden;
  pointer-events:none;
}
.simple-loader-box{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:14px;
}
.simple-loader-spinner{
  width:38px;
  height:38px;
  border:3px solid rgba(255,255,255,.18);
  border-top-color:#fff;
  border-radius:50%;
  animation:simpleLoaderSpin .8s linear infinite;
}
.simple-loader-text{
  font:500 .86rem/1.2 "DM Sans",system-ui,sans-serif;
  color:rgba(255,255,255,.72);
  letter-spacing:.01em;
}
@keyframes simpleLoaderSpin{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){
  .simple-loader-spinner{animation-duration:1.6s}
  .site-loader{transition:none}
}


/* ===== Mobile lesson page-change dock ===== */
.mobile-lesson-dock { display: none; }

@media (max-width: 760px) {
  body.lesson-page {
    padding-bottom: calc(92px + env(safe-area-inset-bottom, 0px));
  }

  .lesson-bottom-nav {
    display: none;
  }

  .mobile-lesson-dock {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: max(10px, env(safe-area-inset-bottom, 0px));
    z-index: 1100;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 76px minmax(0, 1fr);
    align-items: stretch;
    min-height: 68px;
    padding: 6px;
    border: 1px solid rgba(11, 18, 48, .10);
    border-radius: 20px;
    background: rgba(255, 255, 255, .94);
    -webkit-backdrop-filter: blur(18px) saturate(155%);
    backdrop-filter: blur(18px) saturate(155%);
    box-shadow: 0 16px 42px rgba(11, 18, 48, .18), 0 2px 8px rgba(11, 18, 48, .06);
  }

  .mobile-dock-action,
  .mobile-dock-center {
    -webkit-tap-highlight-color: transparent;
    user-select: none;
  }

  .mobile-dock-action {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: 15px;
    color: var(--ink);
    transition: background .18s ease, transform .16s ease;
  }

  .mobile-dock-action:active { transform: scale(.97); }
  .mobile-dock-action:not(.is-disabled):active { background: #f0f3fb; }

  .mobile-dock-action > span:not(.mobile-dock-icon) {
    min-width: 0;
    display: grid;
    gap: 1px;
  }

  .mobile-dock-next {
    justify-content: flex-end;
    text-align: right;
  }

  .mobile-dock-action small,
  .mobile-dock-center small {
    display: block;
    color: #8a91a8;
    font-size: .59rem;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: .025em;
    text-transform: uppercase;
  }

  .mobile-dock-action strong {
    display: block;
    overflow: hidden;
    color: var(--ink);
    font-family: "Space Grotesk", sans-serif;
    font-size: .76rem;
    font-weight: 700;
    line-height: 1.25;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .mobile-dock-icon {
    flex: 0 0 29px;
    width: 29px;
    height: 29px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: #f0f3f9;
    color: var(--ink);
    font-size: .95rem;
    font-weight: 800;
  }

  .mobile-dock-center {
    position: relative;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 2px;
    margin: -1px 0;
    border-radius: 15px;
    background: var(--ink);
    color: #fff;
    box-shadow: 0 7px 18px rgba(11, 18, 48, .17);
    transition: transform .16s ease, box-shadow .16s ease;
  }

  .mobile-dock-center:active {
    transform: scale(.96);
    box-shadow: 0 4px 12px rgba(11, 18, 48, .15);
  }

  .mobile-dock-center small {
    color: rgba(255, 255, 255, .55);
    font-size: .52rem;
  }

  .mobile-dock-center strong {
    color: #fff;
    font-family: "Space Grotesk", sans-serif;
    font-size: 1rem;
    line-height: 1;
    letter-spacing: -.035em;
  }

  .mobile-dock-center strong span {
    color: var(--yellow);
    font-size: .56rem;
    letter-spacing: 0;
  }

  body[data-course="python"] .mobile-dock-center strong span {
    color: #8fe7ff;
  }

  .mobile-dock-action.is-disabled {
    opacity: .34;
    pointer-events: none;
  }
}

@media (max-width: 380px) {
  .mobile-lesson-dock {
    left: 8px;
    right: 8px;
    grid-template-columns: minmax(0, 1fr) 68px minmax(0, 1fr);
    min-height: 64px;
    border-radius: 18px;
  }
  .mobile-dock-action { gap: 5px; padding: 7px 6px; }
  .mobile-dock-icon { width: 26px; height: 26px; flex-basis: 26px; border-radius: 9px; }
  .mobile-dock-action small { font-size: .52rem; }
  .mobile-dock-action strong { font-size: .69rem; }
}