@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --ink: #07111f; --ink-2: #0d1b2e; --paper: #f6f8fc; --white: #fff;
  --muted: #607087; --line: #dfe6f0; --cyan: #44d7ff; --blue: #176bff;
  --violet: #7c55ff; --lime: #b9f55a; --radius: 24px; --shadow: 0 18px 60px rgba(19,44,77,.1);
  --container: 1200px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Manrope, system-ui, sans-serif; line-height: 1.65; overflow-x: hidden; }
body.menu-open { overflow: hidden; }
body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid rgba(23,107,255,.35); outline-offset: 3px; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 104px 0; }
.section-tight { padding: 72px 0; }
.section-dark { color: #f7fbff; background: var(--ink); position: relative; overflow: hidden; }
.section-dark::before { content: ''; position: absolute; inset: 0; opacity: .16; background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(to bottom, #000, transparent); }
.section-dark > .container { position: relative; }
.skip-link { position: fixed; z-index: 999; left: 16px; top: -60px; padding: 10px 16px; background: #fff; border-radius: 8px; }
.skip-link:focus { top: 16px; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: 'Space Grotesk', Manrope, sans-serif; line-height: 1.08; letter-spacing: -.035em; }
h1 { font-size: clamp(3rem, 7vw, 6.7rem); margin-bottom: 24px; }
h2 { font-size: clamp(2.2rem, 4vw, 4.1rem); margin-bottom: 20px; }
h3 { font-size: 1.35rem; margin-bottom: 12px; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--muted); max-width: 720px; }
.section-dark .lead, .section-dark .muted { color: #a9b7c9; }
.muted { color: var(--muted); }
.eyebrow { display: inline-flex; gap: 8px; align-items: center; margin-bottom: 18px; color: var(--blue); font-family: Manrope, system-ui, sans-serif; font-size: .8rem; font-weight: 800; text-transform: uppercase; letter-spacing: .14em; }
.eyebrow-light { color: var(--cyan); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 48px; }
.section-heading > div { max-width: 780px; }
.section-heading h2 { margin-bottom: 0; }
.text-gradient { color: transparent; background: linear-gradient(120deg, var(--blue), var(--violet) 55%, #009abf); background-clip: text; -webkit-background-clip: text; }
.button { border: 0; cursor: pointer; min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 0 24px; border-radius: 999px; background: var(--blue); color: #fff; font-weight: 800; box-shadow: 0 10px 24px rgba(23,107,255,.22); transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(23,107,255,.3); }
.button-outline { color: var(--ink); border: 1px solid var(--line); background: rgba(255,255,255,.7); box-shadow: none; }
.button-light { background: #fff; color: var(--ink); box-shadow: none; }
.button-small { min-height: 42px; padding: 0 18px; font-size: .86rem; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--blue); font-weight: 800; }
.icon { flex: 0 0 auto; }
.site-header { position: sticky; z-index: 100; top: 0; height: 76px; border-bottom: 1px solid transparent; transition: .25s; }
.site-header.is-scrolled { background: rgba(246,248,252,.88); border-bottom-color: rgba(7,17,31,.08); backdrop-filter: blur(18px); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 28px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-family: 'Space Grotesk'; font-size: 1rem; letter-spacing: -.02em; white-space: nowrap; }
.logo b { color: var(--blue); }
.logo-mark { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 11px; color: #fff; background: var(--ink); font-size: .75rem; font-weight: 700; }
.main-nav { margin-left: auto; display: flex; align-items: center; gap: 22px; font-size: .8rem; font-weight: 700; }
.main-nav a { color: #4c5b70; transition: color .2s; }
.main-nav a:hover, .main-nav a.is-active { color: var(--blue); }
.menu-toggle { display: none; margin-left: auto; padding: 8px; color: var(--ink); background: transparent; border: 0; }
.menu-close { display: none; }
.hero { position: relative; min-height: calc(100vh - 76px); padding: 72px 0 96px; display: grid; align-items: center; overflow: hidden; }
.hero::before { content: ''; position: absolute; z-index: -2; inset: -76px 0 0; background: radial-gradient(circle at 83% 20%, rgba(68,215,255,.2), transparent 25%), radial-gradient(circle at 67% 65%, rgba(124,85,255,.13), transparent 32%); }
.hero::after { content: ''; position: absolute; z-index: -1; inset: 0; opacity: .5; background-image: linear-gradient(rgba(7,17,31,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(7,17,31,.055) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(90deg, #000, transparent 65%); }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 72px; }
.hero-grid > *, .tools-grid > *, .content-grid > *, .contact-grid > * { min-width: 0; }
.hero h1 { max-width: 790px; }
.hero h1 em { display: block; font-style: normal; }
.hero-sub { margin-bottom: 16px; color: var(--blue); font-size: .9rem; font-weight: 800; letter-spacing: .03em; }
.hero-copy > p:not(.hero-sub) { max-width: 660px; font-size: 1.13rem; color: var(--muted); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.hero-trust { display: flex; gap: 26px; flex-wrap: wrap; margin-top: 38px; color: #56667a; font-size: .84rem; font-weight: 700; }
.hero-trust span { display: inline-flex; align-items: center; gap: 8px; }
.hero-trust .icon { color: var(--blue); }
.code-stage { position: relative; min-height: 510px; display: grid; place-items: center; perspective: 1200px; }
.code-window { width: min(100%, 520px); border: 1px solid rgba(255,255,255,.14); border-radius: 22px; overflow: hidden; color: #dcecff; background: rgba(7,17,31,.96); box-shadow: 0 45px 100px rgba(7,17,31,.26); transform: rotateY(-5deg) rotateX(2deg); }
.window-bar { display: flex; align-items: center; gap: 7px; height: 46px; padding: 0 16px; background: #101f32; border-bottom: 1px solid rgba(255,255,255,.08); }
.window-bar i { width: 9px; height: 9px; border-radius: 50%; background: #ff6c72; }.window-bar i:nth-child(2){background:#ffd34d}.window-bar i:nth-child(3){background:#5de082}
.window-bar span { margin-left: 10px; color: #7f91a9; font: 11px 'Space Grotesk'; }
.code-body { display: grid; grid-template-columns: 44px 1fr; min-height: 325px; font: 14px/1.9 ui-monospace, SFMono-Regular, Consolas, monospace; }
.line-nums { padding: 24px 12px; color: #40516a; text-align: right; background: rgba(255,255,255,.018); user-select: none; }
.code-lines { padding: 24px 18px; white-space: pre-wrap; overflow: hidden; }.code-blue{color:#6ed7ff}.code-pink{color:#d599ff}.code-green{color:#a8e98a}.code-yellow{color:#ffd77a}
.cursor { display: inline-block; width: 8px; height: 1.2em; vertical-align: middle; background: var(--cyan); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.terminal-strip { padding: 15px 18px; border-top: 1px solid rgba(255,255,255,.08); color: #93a8bd; font: 12px ui-monospace, monospace; }.terminal-strip b{color:var(--lime)}
.float-chip { position: absolute; display: flex; align-items: center; gap: 9px; padding: 12px 15px; border: 1px solid rgba(7,17,31,.08); border-radius: 14px; background: rgba(255,255,255,.91); box-shadow: var(--shadow); font-size: .8rem; font-weight: 800; backdrop-filter: blur(12px); animation: float 5s ease-in-out infinite; }
.float-chip .icon { color: var(--blue); }.chip-one{right:-8px;top:68px}.chip-two{left:-18px;bottom:60px;animation-delay:-2s}.chip-three{right:12px;bottom:20px;animation-delay:-3.2s}
@keyframes float { 50% { transform: translateY(-10px); } }
.stats-strip { margin-top: -38px; position: relative; z-index: 2; }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); background: #fff; border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); }
.stat { padding: 24px 28px; border-right: 1px solid var(--line); }.stat:last-child{border:0}.stat strong{display:block;font:700 1.65rem 'Space Grotesk';}.stat span{color:var(--muted);font-size:.82rem}
.trajectory-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.trajectory-card { position: relative; min-height: 390px; padding: 38px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; overflow: hidden; transition: transform .25s, box-shadow .25s; }
.trajectory-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.trajectory-card::after { content: ''; position: absolute; width: 230px; height: 230px; border-radius: 50%; right: -70px; bottom: -100px; background: radial-gradient(circle, rgba(23,107,255,.16), transparent 67%); }
.trajectory-card.bright { color: #fff; border: 0; background: linear-gradient(145deg,#6f38ef,#176bff); }
.trajectory-card.bright::after { background: radial-gradient(circle, rgba(185,245,90,.35), transparent 67%); }
.trajectory-number { font: 800 .75rem Manrope, system-ui, sans-serif; color: var(--blue); letter-spacing: .1em; }.bright .trajectory-number{color:var(--lime)}
.trajectory-card h3 { margin: 58px 0 12px; font-size: clamp(2rem,3vw,3.2rem); }.trajectory-card p{max-width:470px;color:var(--muted)}.bright p{color:#dfe8ff}
.tag-list { display: flex; gap: 8px; flex-wrap: wrap; margin: 28px 0; }.tag{padding:7px 11px;border-radius:999px;border:1px solid var(--line);font-size:.72rem;font-weight:800}.bright .tag{border-color:rgba(255,255,255,.25);background:rgba(255,255,255,.08)}
.bright .text-link{color:#fff}
.direction-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.direction-card { min-height: 250px; padding: 24px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.82); transition: .25s; }
.direction-card:hover { transform: translateY(-5px); border-color: #a8c7ff; box-shadow: 0 15px 44px rgba(22,62,117,.09); }
.direction-icon { width: 50px; height: 50px; margin-bottom: 34px; display: grid; place-items: center; color: var(--blue); background: #eaf1ff; border-radius: 14px; }
.direction-card h3 { font-size: 1.15rem; }.direction-card p{font-size:.85rem;color:var(--muted);flex:1}.card-meta{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:18px;color:var(--blue);font-size:.7rem;font-weight:800}.card-meta span:first-child{color:#596a7f;background:#eef2f7;padding:5px 8px;border-radius:7px}
.practice-heading > div { flex: 1 1 55%; min-width: 0; }
.practice-heading .lead { flex: 1 1 40%; max-width: 440px; margin-bottom: 4px; }
.practice-heading h2 { font-family: Manrope, system-ui, sans-serif; font-size: clamp(2.15rem, 3.6vw, 3.6rem); line-height: 1.12; }
.process-line { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; counter-reset: step; }
.process-step { display:flex; align-items:center; gap:20px; min-height:104px; padding:22px 24px; border:1px solid rgba(255,255,255,.12); border-radius:18px; background:rgba(255,255,255,.04); }
.process-step::before { counter-increment:step; content:'0' counter(step); display:grid; place-items:center; flex:0 0 42px; width:42px; height:42px; border:1px solid rgba(68,215,255,.22); border-radius:12px; background:rgba(68,215,255,.08); color:var(--cyan); font:800 .75rem Manrope, system-ui, sans-serif; letter-spacing:.05em; }
.process-step strong { font:700 1rem/1.4 Manrope, system-ui, sans-serif; color:#f7fbff; }
.project-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.project-card { border: 1px solid var(--line); border-radius: 20px; background: #fff; overflow: hidden; transition: .25s; }.project-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.project-visual { height: 190px; padding: 20px; display: flex; align-items: end; color: #fff; background: linear-gradient(145deg,#101d31,#183d67); overflow:hidden;position:relative}.project-visual::before{content:'{  }';position:absolute;right:18px;top:-24px;font:700 8rem 'Space Grotesk';color:rgba(255,255,255,.05)}
.project-visual span{position:relative;padding:6px 9px;border:1px solid rgba(255,255,255,.2);border-radius:7px;font:11px ui-monospace,monospace;background:rgba(255,255,255,.07)}
.project-content{padding:24px}.project-content p{color:var(--muted);font-size:.88rem}.project-foot{display:flex;justify-content:space-between;gap:8px;padding-top:16px;border-top:1px solid var(--line);font-size:.73rem;font-weight:800;color:var(--blue)}
.filter-bar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:32px}.filter-button{cursor:pointer;padding:9px 16px;border:1px solid var(--line);border-radius:999px;background:#fff;color:#4f6075;font-weight:800;font-size:.8rem}.filter-button.is-active{color:#fff;border-color:var(--blue);background:var(--blue)}
.project-card.is-hidden{display:none}
.interactive-card{cursor:pointer}.interactive-card:focus-visible{outline:3px solid rgba(23,107,255,.35);outline-offset:4px}.interactive-card .card-meta span:last-child,.interactive-card .project-foot span:last-child{transition:transform .2s}.interactive-card:hover .card-meta span:last-child,.interactive-card:hover .project-foot span:last-child{transform:translateX(3px)}
.tools-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.tool-stack { display: grid; gap: 10px; }
.tool-row { display:flex;align-items:center;gap:16px;padding:17px 20px;border:1px solid rgba(255,255,255,.12);border-radius:14px;background:rgba(255,255,255,.04)}.tool-row .icon{color:var(--cyan)}.tool-row span{margin-left:auto;color:#798aa1;font:11px ui-monospace,monospace}
.marquee { overflow:hidden;border-block:1px solid var(--line);background:#fff}.marquee-track{width:max-content;display:flex;gap:46px;padding:16px 0;animation:scroll 30s linear infinite;color:#68788b;font:700 .76rem 'Space Grotesk';letter-spacing:.12em;text-transform:uppercase}.marquee-track span::before{content:'✦';margin-right:46px;color:var(--blue)}
@keyframes scroll { to { transform:translateX(-50%); } }
.faq-list{max-width:900px}.faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;padding:24px 0;display:flex;align-items:center;justify-content:space-between;gap:20px;border:0;background:transparent;text-align:left;font-weight:800;cursor:pointer}.faq-question::after{content:'+';font:400 1.8rem 'Space Grotesk';color:var(--blue)}.faq-question[aria-expanded=true]::after{content:'−'}.faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows .25s}.faq-answer>div{overflow:hidden}.faq-answer p{padding:0 50px 22px 0;color:var(--muted)}.faq-question[aria-expanded=true]+.faq-answer{grid-template-rows:1fr}
.cta-wrap { padding-top: 30px; }.cta-panel{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:48px 56px;border-radius:28px;color:#fff;background:linear-gradient(120deg,#176bff,#6847ef);box-shadow:0 25px 70px rgba(46,75,180,.22)}.cta-panel h2{font-size:clamp(2rem,4vw,3.7rem);margin-bottom:10px}.cta-panel p{margin:0;color:#dfe6ff}
.page-hero { padding: 92px 0 72px; position: relative; overflow: hidden; }.page-hero::after{content:'';position:absolute;right:-10%;top:-80%;width:55%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(68,215,255,.16),transparent 64%);pointer-events:none}.page-hero h1{font-size:clamp(3rem,6vw,5.8rem);max-width:950px}.breadcrumbs{display:flex;gap:9px;margin-bottom:30px;color:#7b899b;font-size:.78rem;font-weight:700}.breadcrumbs a{color:var(--blue)}
.content-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:80px}.sticky-aside{position:sticky;top:110px;align-self:start}.sticky-aside h2{font-size:2rem}.prose h2{font-size:2.5rem;margin-top:64px}.prose h2:first-child{margin-top:0}.prose p,.prose li{color:var(--muted)}
.feature-list{display:grid;gap:12px;margin:28px 0;padding:0;list-style:none}.feature-list li{display:flex;gap:12px;align-items:flex-start}.feature-list .icon{color:var(--blue);margin-top:2px}
.timeline{display:grid;gap:14px}.timeline-item{display:grid;grid-template-columns:80px 1fr;gap:24px;padding:26px;border:1px solid var(--line);border-radius:18px;background:#fff}.timeline-number{font:700 1.1rem 'Space Grotesk';color:var(--blue)}.timeline-item h3{margin-bottom:8px}.timeline-item p{margin:0;color:var(--muted)}
.pathway{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:36px 0}.path-node{padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;font:700 .73rem 'Space Grotesk';letter-spacing:.05em}.path-arrow{color:var(--blue)}
.schedule-list{display:grid;gap:12px}.schedule-row{display:grid;grid-template-columns:1.1fr 1fr 1.2fr 1.4fr 1.6fr;align-items:center;gap:18px;padding:20px 22px;border:1px solid var(--line);border-radius:16px;background:#fff}.schedule-row>span{font-size:.86rem}.schedule-row strong{font-family:'Space Grotesk'}.schedule-row .time{color:var(--blue);font-weight:800}.schedule-head{background:transparent;border:0;padding-block:8px;color:#7b8999;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.contact-panel{padding:34px;border:1px solid var(--line);border-radius:22px;background:#fff}.contact-item{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}.contact-item:last-child{border:0}.contact-item .icon{color:var(--blue)}.contact-item small{display:block;color:var(--muted);margin-bottom:3px}.placeholder{font-family:ui-monospace,monospace;color:#3c4c60;font-size:.82rem}
.teacher-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.teacher-card{position:relative;display:grid;grid-template-rows:auto 1fr;overflow:hidden;border:1px solid var(--line);border-radius:26px;background:#fff;box-shadow:0 14px 46px rgba(20,47,82,.07);transition:transform .25s,box-shadow .25s}.teacher-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.teacher-photo{height:470px;overflow:hidden;background:#e7ebf0}.teacher-photo img{width:100%;height:100%;object-fit:cover;object-position:center 26%}.teacher-content{padding:32px}.teacher-index{margin-bottom:20px;color:var(--blue);font:700 .72rem 'Space Grotesk';letter-spacing:.12em}.teacher-content h2{font-size:clamp(1.65rem,2.5vw,2.35rem);margin-bottom:16px}.teacher-content p{max-width:520px;color:var(--muted);font-size:.95rem}.teacher-content .tag-list{margin-bottom:0}
.form-shell{max-width:960px;margin:auto;padding:42px;border:1px solid var(--line);border-radius:26px;background:#fff;box-shadow:var(--shadow)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.field{display:grid;gap:8px}.field-full{grid-column:1/-1}.field label{font-size:.8rem;font-weight:800}.field input,.field select,.field textarea{width:100%;padding:13px 15px;border:1px solid #d5deea;border-radius:11px;background:#fbfcfe;color:var(--ink);outline:0;transition:.2s}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,107,255,.1)}.field textarea{min-height:120px;resize:vertical}.required{color:#de405b}.form-note{color:var(--muted);font-size:.78rem}.form-actions{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:28px}.alert{padding:16px 18px;margin-bottom:24px;border-radius:12px;font-size:.9rem}.alert-error{color:#84223a;background:#fff0f3;border:1px solid #ffc9d4}.alert-success{color:#176037;background:#eafbf1;border:1px solid #bceacd}.hp-field{position:absolute!important;left:-9999px!important}
.field{align-content:start;min-width:0}.field input:not([type="hidden"]),.field select{min-width:0;height:54px}.field small{color:var(--muted);font-size:.78rem;line-height:1.45}
.gallery-grid{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:220px;gap:16px}.gallery-item{position:relative;grid-column:span 4;overflow:hidden;border-radius:20px;cursor:pointer;background:#dfe8f5}.gallery-item:nth-child(1),.gallery-item:nth-child(5){grid-column:span 8}.gallery-placeholder{height:100%;display:flex;align-items:end;padding:22px;color:#fff;background:linear-gradient(145deg,#12305b,#7654ec)}.gallery-item:nth-child(even) .gallery-placeholder{background:linear-gradient(145deg,#097e9c,#15365e)}.gallery-placeholder::after{content:'ФОТО';position:absolute;right:20px;top:15px;color:rgba(255,255,255,.2);font:700 3.5rem 'Space Grotesk'}.gallery-caption{position:relative;font-weight:800}.lightbox{position:fixed;z-index:300;inset:0;display:none;place-items:center;padding:30px;background:rgba(3,9,18,.9)}.lightbox.is-open{display:grid}.lightbox-card{width:min(800px,100%);aspect-ratio:16/9;display:grid;place-items:center;border-radius:20px;color:#fff;background:linear-gradient(145deg,#12305b,#7654ec)}.lightbox-close{position:absolute;right:24px;top:24px;padding:12px;border:0;border-radius:50%;color:#fff;background:rgba(255,255,255,.1);cursor:pointer}
.info-modal{position:fixed;z-index:400;inset:0;display:grid;place-items:center;padding:24px;visibility:hidden;opacity:0;transition:visibility .25s,opacity .25s}.info-modal.is-open{visibility:visible;opacity:1}.info-modal-backdrop{position:absolute;inset:0;background:rgba(3,9,18,.8);backdrop-filter:blur(10px)}
.info-modal-dialog{position:relative;width:min(920px,100%);max-height:calc(100dvh - 48px);overflow:auto;padding:50px;border:1px solid rgba(255,255,255,.22);border-radius:30px;background:radial-gradient(circle at 92% 0,rgba(68,215,255,.16),transparent 24%),radial-gradient(circle at 0 28%,rgba(118,84,236,.08),transparent 22%),#fff;box-shadow:0 32px 100px rgba(0,0,0,.38);transform:translateY(18px) scale(.98);transition:transform .25s;outline:0;scrollbar-color:#b8c7db transparent;scrollbar-width:thin}.info-modal.is-open .info-modal-dialog{transform:none}.info-modal-dialog h2{max-width:720px;margin:6px 0 14px;padding-right:42px;font-size:clamp(2.2rem,5vw,3.7rem)}.info-modal-dialog>.lead{max-width:750px;font-size:1.02rem}.info-modal-close{position:absolute;z-index:2;right:20px;top:20px;display:grid;place-items:center;width:42px;height:42px;padding:0;border:1px solid var(--line);border-radius:50%;color:var(--ink);background:rgba(255,255,255,.92);box-shadow:0 8px 20px rgba(16,37,64,.08);cursor:pointer}
.info-modal-stats{display:grid;grid-template-columns:repeat(4,1fr);margin:30px 0 14px;overflow:hidden;border-radius:18px;color:#fff;background:linear-gradient(125deg,#07111f,#102a4c 66%,#183c69)}.info-modal-stats article{min-width:0;padding:18px 16px;border-right:1px solid rgba(255,255,255,.12)}.info-modal-stats article:last-child{border-right:0}.info-modal-stats span{display:block;margin-bottom:7px;color:#8da4c0;font:800 .62rem Manrope,sans-serif;letter-spacing:.1em;text-transform:uppercase}.info-modal-stats strong{display:block;color:#fff;font:700 .83rem 'Space Grotesk',sans-serif;line-height:1.35;overflow-wrap:anywhere}
.info-modal-result-panel{position:relative;overflow:hidden;margin-bottom:14px;padding:24px 26px;border:1px solid #cbdcff;border-radius:18px;background:linear-gradient(135deg,#eef4ff,#f6fbff)}.info-modal-result-panel::after{content:'</>';position:absolute;right:18px;bottom:-18px;color:rgba(23,107,255,.07);font:800 4.8rem 'Space Grotesk',sans-serif}.info-modal-result-panel>span,.info-modal-skillset>span{display:block;margin-bottom:10px;color:var(--blue);font:800 .64rem Manrope,sans-serif;letter-spacing:.11em}.info-modal-result-panel p{position:relative;z-index:1;max-width:730px;margin:0;color:#263c58;font-weight:800;line-height:1.65}
.info-modal-content-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px}.info-modal-content-grid article{display:grid;grid-template-columns:38px 1fr;gap:13px;min-height:154px;padding:20px;border:1px solid var(--line);border-radius:17px;background:rgba(255,255,255,.8)}.info-modal-number{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;color:var(--blue);background:#edf4ff;font:800 .68rem 'Space Grotesk',sans-serif}.info-modal-content-grid h3{margin:5px 0 10px;font-size:.94rem}.info-modal-content-grid p{margin:0;color:#56677b;font-size:.82rem;line-height:1.65}
.info-modal-section{margin-top:14px;padding:24px;border:1px solid var(--line);border-radius:18px;background:rgba(248,250,253,.86)}.info-modal-section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}.info-modal-section-heading h3{font-size:1.08rem}.info-modal-section-heading span{color:#7b8da3;font:800 .6rem Manrope,sans-serif;letter-spacing:.11em}.info-modal-path{display:grid;grid-template-columns:repeat(auto-fit,minmax(112px,1fr));gap:8px}.info-modal-step{position:relative;display:flex;flex-direction:column;gap:8px;min-width:0;padding:13px;border-radius:12px;color:#354a63;background:#fff;box-shadow:inset 0 0 0 1px #e4eaf2;font-size:.72rem;font-weight:800}.info-modal-step b{color:var(--blue);font:700 .65rem 'Space Grotesk',sans-serif}.info-modal-highlights{display:grid;grid-template-columns:1fr 1fr;gap:9px}.info-modal-highlights>span{display:flex;align-items:flex-start;gap:10px;padding:12px 13px;border-radius:11px;color:#3e526a;background:#fff;font-size:.78rem;font-weight:700;line-height:1.45}.info-modal-highlights b{display:grid;flex:0 0 auto;place-items:center;width:20px;height:20px;border-radius:50%;color:#fff;background:linear-gradient(135deg,var(--blue),#754eea);font-size:.68rem}
.info-modal-skillset{margin:14px 0 28px;padding:20px 22px;border-radius:17px;background:#07111f}.info-modal-skillset>span{color:#6fdaff}.info-modal-skillset .tag-list{margin:0}.info-modal-skillset .tag{border-color:rgba(255,255,255,.15);color:#d6e3f1;background:rgba(255,255,255,.07)}.info-modal-actions{display:flex;gap:10px;flex-wrap:wrap}.info-modal-handle{display:none}
.site-footer{margin-top:90px;padding:70px 0 24px;color:#c0ccdb;background:var(--ink)}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:50px}.logo-footer{color:#fff;margin-bottom:22px}.logo-footer .logo-mark{background:#fff;color:var(--ink)}.footer-brand p{max-width:340px;color:#8192a8;font-size:.88rem}.footer-grid h2{margin-bottom:20px;color:#fff;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase}.footer-grid>div:not(:first-child){display:flex;flex-direction:column;gap:10px}.footer-grid a{font-size:.82rem;color:#91a2b7}.footer-grid a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);color:#687b92;font-size:.75rem}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .65s ease,transform .65s ease}.reveal.is-visible{opacity:1;transform:none}
@media (max-width:1100px){.main-nav{gap:13px}.main-nav a{font-size:.72rem}.header-cta{display:none}.hero-grid{gap:30px}.direction-grid{grid-template-columns:repeat(3,1fr)}.process-line{grid-template-columns:repeat(3,1fr)}.process-step:not(:last-child)::after{display:none}}
@media (max-width:820px){.section{padding:76px 0}.menu-toggle{display:block}.header-cta{display:none}.main-nav{position:fixed;inset:76px 0 0;display:flex;flex-direction:column;align-items:stretch;gap:0;padding:24px;background:var(--paper);transform:translateX(100%);transition:transform .25s}.main-nav.is-open{transform:none}.main-nav a{padding:13px 5px;border-bottom:1px solid var(--line);font-size:1rem}.menu-toggle[aria-expanded=true] .menu-open{display:none}.menu-toggle[aria-expanded=true] .menu-close{display:block}.hero{min-height:auto;padding-top:54px}.hero-grid,.tools-grid,.content-grid,.contact-grid{grid-template-columns:1fr}.hero-grid{gap:46px}.hero-copy{text-align:center}.hero-copy>p,.hero-actions,.hero-trust{justify-content:center;margin-inline:auto}.code-stage{min-height:430px}.code-window{transform:none}.stats-grid{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}.trajectory-grid{grid-template-columns:1fr}.direction-grid{grid-template-columns:repeat(2,1fr)}.project-grid{grid-template-columns:repeat(2,1fr)}.teacher-photo{height:390px}.section-heading{align-items:start;flex-direction:column}.sticky-aside{position:static}.process-line{grid-template-columns:repeat(2,1fr)}.cta-panel{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}.footer-brand{grid-column:1/-1}.schedule-row{grid-template-columns:1fr 1fr}.schedule-row span:nth-child(n+3){grid-column:span 2}.schedule-head{display:none}.gallery-item,.gallery-item:nth-child(1),.gallery-item:nth-child(5){grid-column:span 6}.form-shell{padding:28px}}
@media (max-width:820px){.info-modal-dialog{padding:42px 36px}.info-modal-stats{grid-template-columns:repeat(2,1fr)}.info-modal-stats article:nth-child(2){border-right:0}.info-modal-stats article:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.12)}}
@media (max-width:560px){.container{width:min(calc(100% - 28px),var(--container))}.section{padding:64px 0}.site-header{height:68px}.main-nav{inset:68px 0 0}.menu-toggle{position:relative;z-index:2}.logo-mark{width:33px;height:33px}.hero{padding:38px 0 72px}.hero h1{font-size:clamp(2.25rem,11vw,2.75rem);overflow-wrap:anywhere}.hero-sub{font-size:.72rem;overflow-wrap:anywhere}.hero-copy>p:not(.hero-sub){font-size:1rem}.hero-actions .button{width:100%}.code-stage{min-height:350px}.code-body{font-size:11px;min-height:250px}.float-chip{display:none}.stats-strip{margin-top:-28px}.stat{padding:18px}.stat strong{font-size:1.3rem}.trajectory-card{min-height:350px;padding:27px}.trajectory-card h3{margin-top:42px}.direction-grid,.project-grid,.form-grid,.teacher-grid{grid-template-columns:1fr}.teacher-photo{height:390px}.teacher-content{padding:25px}.direction-card{min-height:220px}.process-line{grid-template-columns:1fr}.process-step{min-height:140px}.process-step::before{margin-bottom:28px}.cta-panel{padding:32px 25px}.page-hero{padding:60px 0 45px}.page-hero h1{font-size:clamp(2.25rem,11vw,2.7rem);overflow-wrap:anywhere}.timeline-item{grid-template-columns:48px 1fr;padding:20px}.schedule-row{grid-template-columns:1fr}.schedule-row span:nth-child(n){grid-column:auto}.gallery-grid{grid-auto-rows:180px}.gallery-item,.gallery-item:nth-child(1),.gallery-item:nth-child(5){grid-column:span 12}.form-shell{padding:22px}.form-actions{align-items:stretch;flex-direction:column}.form-actions .button{width:100%}.footer-grid{grid-template-columns:1fr 1fr;gap:36px}.footer-brand{grid-column:1/-1}.footer-bottom{align-items:flex-start;flex-direction:column;gap:8px}}
@media (max-width:560px){.info-modal{align-items:end;padding:0}.info-modal-dialog{width:100%;max-height:92dvh;padding:38px 18px 22px;border-radius:24px 24px 0 0;transform:translateY(100%);transition:transform .3s ease}.info-modal.is-open .info-modal-dialog{transform:none}.info-modal-handle{display:block;width:46px;height:5px;margin:-22px auto 24px;border-radius:999px;background:#d5deea}.info-modal-close{right:14px;top:14px}.info-modal-dialog h2{padding-right:38px;font-size:2.12rem}.info-modal-dialog>.lead{font-size:.92rem}.info-modal-stats{margin-top:24px}.info-modal-stats article{padding:15px 13px}.info-modal-stats strong{font-size:.75rem}.info-modal-result-panel{padding:20px}.info-modal-content-grid{grid-template-columns:1fr}.info-modal-content-grid article{min-height:auto;padding:17px}.info-modal-section{padding:19px}.info-modal-section-heading{align-items:flex-start;flex-direction:column;gap:5px}.info-modal-path,.info-modal-highlights{grid-template-columns:1fr}.info-modal-step{flex-direction:row;align-items:center}.info-modal-skillset{padding:18px}.info-modal-actions{display:grid}.info-modal-actions .button{width:100%}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.marquee-track,.float-chip,.cursor{animation:none}.button,.project-card,.direction-card,.trajectory-card{transition:none}}
@media (max-width:560px){.process-step{min-height:86px;padding:18px}.process-step::before{margin-bottom:0}}

/* Shared course workspace: the same navigation and track on every section. */
@view-transition { navigation: auto; }
[data-track-panel][hidden]{display:none!important}
.course-workspace{position:sticky;top:76px;z-index:80;background:rgba(246,248,252,.95);border-block:1px solid #e0e8f3;backdrop-filter:blur(16px)}
.course-workspace-inner{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.course-nav{display:flex;align-items:center;gap:5px;overflow-x:auto;scrollbar-width:none}.course-nav::-webkit-scrollbar{display:none}
.course-nav a{padding:10px 13px;border-radius:10px;white-space:nowrap;color:#65758b;font-size:.78rem;font-weight:800;transition:background .2s,color .2s}.course-nav a:hover{color:#144fc0;background:#e8effb}.course-nav a[aria-current=page]{color:#134abb;background:#e4edff}
.track-control{display:flex;align-items:center;gap:3px;padding:4px;border:1px solid #dfe7f2;border-radius:13px;background:#fff;white-space:nowrap}.track-control-label{padding:0 9px;color:#718299;font-size:.68rem;font-weight:800}.track-control a{padding:8px 11px;border-radius:9px;color:#607087;font-size:.73rem;font-weight:800;transition:background .2s,color .2s,box-shadow .2s}.track-control a:hover{color:#1655d8}.track-control a[aria-current=true]{background:#102952;color:#fff;box-shadow:0 3px 9px rgba(15,44,89,.16)}
.learning-hero{position:relative;overflow:hidden;padding:82px 0 86px;background:radial-gradient(circle at 87% 10%,rgba(82,188,255,.19),transparent 32%),radial-gradient(circle at 58% 85%,rgba(122,85,255,.09),transparent 33%),#f6f8fc}.learning-hero:before{content:'';position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(20,60,110,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(20,60,110,.035) 1px,transparent 1px);background-size:50px 50px;mask-image:linear-gradient(90deg,#000,transparent 88%)}
.learning-hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.45fr) minmax(260px,.68fr);align-items:center;gap:clamp(32px,7vw,100px)}.learning-hero-grid>div{min-width:0}.learning-hero h1{font-size:clamp(2.8rem,5.7vw,5.5rem);line-height:1.06;max-width:820px;margin:20px 0 20px}.learning-hero .lead{max-width:680px;margin-bottom:0}.learning-kicker{margin:0;color:#2764e8;font-size:.67rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase}.learning-kicker span{color:#9cb1d1}.learning-hero-actions{display:flex;align-items:center;gap:26px;flex-wrap:wrap;margin-top:30px}.learning-text-link{display:inline-flex;align-items:center;color:#1b56d2;font-size:.82rem;font-weight:800}.learning-text-link:hover,.source-link:hover,.detail-links a:hover{text-decoration:underline}
.learning-hero-aside{padding:26px;border:1px solid rgba(170,201,243,.75);border-radius:22px;background:rgba(255,255,255,.72);box-shadow:0 20px 48px rgba(41,73,124,.08)}.learning-aside-label,.learning-sidebar-label{display:block;color:#7b8da6;font-size:.63rem;font-weight:800;letter-spacing:.13em}.learning-aside-flow{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 0}.learning-aside-flow span{display:flex;flex-direction:column;gap:9px;min-height:74px;padding:13px;border-radius:13px;color:#2e6af0;background:#f1f6ff;font-size:.65rem;font-weight:800}.learning-aside-flow b{color:#243c60;font-size:.76rem;line-height:1.35}.learning-hero-aside p{margin:16px 0 0;color:#72849c;font-size:.76rem;line-height:1.65}
.learning-section{padding:74px 0 10px}.learning-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin:0 0 28px}.learning-heading h2{font-size:clamp(2rem,3.3vw,3.3rem);margin:9px 0 12px}.learning-heading p:not(.learning-kicker){max-width:760px;margin:0;color:#6a7b92}.learning-count{flex:none;padding:8px 13px;border:1px solid #dce6f5;border-radius:999px;color:#3f6295;background:#fff;font-size:.72rem;font-weight:800}
.curriculum-layout{display:grid;grid-template-columns:minmax(230px,.72fr) minmax(0,2fr);align-items:start;gap:22px}.learning-sidebar{position:sticky;top:170px;display:flex;flex-direction:column;gap:16px;padding:26px;border:1px solid #dce6f4;border-radius:20px;background:#edf4ff}.learning-sidebar h3{margin:0;font-size:1.35rem;line-height:1.2}.learning-sidebar p{margin:0;color:#647993;font-size:.82rem;line-height:1.7}.learning-sidebar a{color:#2058c7;font-size:.76rem;font-weight:800}
.lesson-list,.learning-cards{display:grid;gap:12px}.lesson-card,.learning-detail{overflow:hidden;border:1px solid #dfe8f4;border-radius:18px;background:#fff;box-shadow:0 8px 28px rgba(24,55,100,.045);transition:border-color .2s,box-shadow .2s}.lesson-card:hover,.learning-detail:hover,.lesson-card[open],.learning-detail[open]{border-color:#bdd2fa;box-shadow:0 14px 36px rgba(24,65,130,.08)}
.lesson-card summary,.learning-detail summary{display:flex;align-items:center;gap:18px;padding:22px;cursor:pointer;list-style:none}.lesson-card summary::-webkit-details-marker,.learning-detail summary::-webkit-details-marker{display:none}.lesson-card summary:focus-visible,.learning-detail summary:focus-visible{outline:3px solid #78a2ff;outline-offset:-4px;border-radius:18px}
.lesson-number,.detail-number,.project-icon{display:grid;place-items:center;flex:none;width:48px;height:48px;border-radius:14px;background:#edf4ff;color:#2666e9;font-size:.78rem;font-weight:800}.lesson-title,.detail-heading{display:flex;min-width:0;flex:1;flex-direction:column;gap:6px}.lesson-title strong,.detail-heading strong{color:#142b4b;font-size:1rem;line-height:1.3}.lesson-title small,.detail-heading small{color:#708198;font-size:.78rem;line-height:1.55}.lesson-toggle{display:grid;place-items:center;flex:none;width:32px;height:32px;border-radius:50%;background:#f1f5fb;color:#2666e9;font-size:1.25rem;transition:transform .2s,background .2s}.lesson-card[open] .lesson-toggle,.learning-detail[open] .lesson-toggle{transform:rotate(45deg);background:#e5efff}
.lesson-content,.detail-content{padding:0 22px 24px 88px;color:#536a84;font-size:.86rem;line-height:1.75}.lesson-content h3,.detail-content h3{margin:0 0 9px;color:#1b3457;font:800 .79rem Manrope,sans-serif;letter-spacing:0}.lesson-content ul,.detail-content ul,.detail-content ol{margin:0;padding-left:20px}.lesson-content li,.detail-content li{padding-left:3px;margin:3px 0}.lesson-content-grid,.detail-columns{display:grid;grid-template-columns:1fr 1fr;gap:18px}.lesson-practice{padding:18px 20px;border-radius:14px;background:#eff5ff}.lesson-practice span{display:block;margin-bottom:7px;color:#2460d7;font-size:.62rem;font-weight:800;letter-spacing:.1em}.lesson-practice p,.lesson-result p{margin:0}.lesson-result{margin-top:17px;padding:15px 18px;border-left:3px solid #64bf9a;border-radius:0 12px 12px 0;background:#f2fbf7}.lesson-result strong{display:block;color:#1f6b52;font-size:.74rem}.source-link,.detail-links a{display:inline-block;margin-top:15px;color:#1f5be0;font-size:.77rem;font-weight:800}.learning-source{display:flex;align-items:baseline;gap:22px;margin-top:26px;padding:20px 23px;border:1px solid #dce5f2;border-radius:16px;background:#fff}.learning-source strong{flex:none;color:#213f6c;font-size:.8rem}.learning-source p{margin:0;color:#718199;font-size:.76rem}.learning-source a{color:#205bdd;font-weight:800}
.learning-cards{grid-template-columns:minmax(0,1fr);max-width:960px}.detail-content{padding-left:22px}.detail-track{padding:14px 16px;border-radius:12px;color:#3c5c85;background:#f4f8ff}.detail-links{display:flex;flex-wrap:wrap;gap:18px}.project-icon{color:#fff;background:linear-gradient(135deg,#205ef3,#7557ec);font-size:.9rem}.project-skill{margin-top:3px;color:#2c64cf;font-size:.68rem;font-weight:800}.project-extension{margin:15px 0 0}.project-detail .detail-content ol{margin-bottom:16px}
.schedule-feature strong{display:block;margin-top:15px;color:#142f5b;font-size:clamp(1.8rem,3vw,2.8rem);letter-spacing:-.05em;white-space:nowrap}.schedule-feature strong span{color:#88a1c4}.week-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.week-card{display:flex;gap:16px;align-items:flex-start;padding:26px;border:1px solid #dfe8f4;border-radius:20px;background:#fff;box-shadow:0 8px 28px rgba(24,55,100,.045)}.week-day-short{display:grid;place-items:center;flex:none;width:48px;height:48px;border-radius:14px;color:#fff;background:#1c5ce4;font-weight:800}.week-card h3{margin:2px 0 12px;color:#1a3154;font-size:1rem}.week-card strong{color:#1c5ce4;font-size:1.1rem}.week-card p{margin:7px 0 0;color:#73849b;font-size:.78rem}.schedule-info{display:flex;align-items:center;justify-content:space-between;gap:35px;margin-top:30px;padding:30px;border-radius:20px;color:#e9f2ff;background:linear-gradient(125deg,#10264b,#1b478f)}.schedule-info h2{margin:10px 0;font-size:1.8rem}.schedule-info p:not(.learning-kicker){max-width:680px;margin:0;color:#c5d7f2;font-size:.86rem}.schedule-info .learning-kicker{color:#9ac5ff}.schedule-actions{display:flex;flex:none;flex-direction:column;align-items:flex-start;gap:14px}.schedule-actions .learning-text-link{color:#bdd7ff}
@media(max-width:950px){.course-workspace-inner{align-items:stretch;flex-direction:column;gap:7px;padding-block:10px}.course-nav{width:100%}.track-control{align-self:flex-start}.learning-hero{padding:58px 0 65px}.learning-hero-grid{grid-template-columns:1fr;gap:28px}.learning-hero-aside{max-width:none}.learning-aside-flow{grid-template-columns:repeat(4,1fr)}.learning-aside-flow span{min-height:65px}.curriculum-layout{grid-template-columns:1fr}.learning-sidebar{position:static}.learning-sidebar a{display:inline-block}}
@media(max-width:820px){.course-workspace{top:68px}.course-workspace-inner{gap:4px;padding-block:7px}.course-nav a{padding:7px 10px}.track-control a{padding:6px 10px}.learning-section{padding-top:52px}.learning-cards{grid-template-columns:1fr}.week-grid{grid-template-columns:1fr}.week-card{padding:20px}.schedule-info{align-items:flex-start;flex-direction:column}.schedule-actions{flex-direction:row;align-items:center;flex-wrap:wrap}}
@media(max-width:560px){.course-workspace{top:68px}.course-workspace-inner{width:100%;padding-inline:14px}.track-control-label{display:none}.track-control{width:100%;justify-content:space-between}.track-control a{flex:1;text-align:center}.learning-hero{padding:44px 0 50px}.learning-hero h1{font-size:clamp(2.45rem,10vw,3.7rem);overflow-wrap:anywhere}.learning-hero-aside{padding:20px}.learning-aside-flow{grid-template-columns:1fr 1fr}.learning-heading{align-items:flex-start;flex-direction:column}.lesson-card summary,.learning-detail summary{gap:12px;padding:17px}.lesson-number,.detail-number,.project-icon{width:40px;height:40px;border-radius:12px}.lesson-content{padding:0 17px 20px}.detail-content{padding:0 17px 20px}.lesson-content-grid,.detail-columns{grid-template-columns:1fr}.learning-source{align-items:flex-start;flex-direction:column;gap:7px}.schedule-feature strong{font-size:2rem}.schedule-info{padding:23px}.schedule-actions{width:100%}.schedule-actions .button{width:100%}}
@media(prefers-reduced-motion:reduce){.course-nav a,.track-control a,.lesson-card,.learning-detail,.lesson-toggle{transition:none}}
.lesson-explanation{margin-bottom:20px;padding:18px 20px;border:1px solid #e2eaf6;border-radius:14px;background:#f9fbff}.lesson-explanation p{margin:0}.lesson-question{margin:15px 0 0;color:#62758d;font-size:.8rem}.lesson-question strong{color:#28486f}
.home-explore{background:linear-gradient(180deg,#f6f8fc,#edf3fc)}.home-explore-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.home-explore-card{display:flex;flex-direction:column;gap:14px;min-height:250px;padding:25px;border:1px solid #dfe8f4;border-radius:20px;background:#fff;box-shadow:0 8px 25px rgba(24,55,100,.045);transition:transform .2s,box-shadow .2s,border-color .2s}.home-explore-card:hover{transform:translateY(-4px);border-color:#bcd0f5;box-shadow:0 16px 36px rgba(24,65,130,.1)}.home-explore-card>span{color:#2b66e9;font-size:.63rem;font-weight:800;letter-spacing:.12em}.home-explore-card strong{color:#142b4b;font-size:1.14rem;line-height:1.25}.home-explore-card p{margin:0;color:#6a7b92;font-size:.8rem;line-height:1.65}.home-explore-card b{margin-top:auto;color:#205ce2;font-size:.74rem}
/* Reveal effects are progressive enhancement: content remains visible without JS. */
.reveal{opacity:1;transform:none}.js .reveal{opacity:0;transform:translateY(22px)}.js .reveal.is-visible{opacity:1;transform:none}
@media(max-width:950px){.home-explore-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.home-explore-grid{grid-template-columns:1fr}.home-explore-card{min-height:200px}.lesson-explanation{padding:15px}}
@media(prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none}.home-explore-card{transition:none}}
.lesson-card,.learning-detail{scroll-margin-top:180px}.project-detail.is-hidden{display:none}.js-only{display:none}.js .filter-bar.js-only{display:flex}
@media(prefers-reduced-motion:reduce){::view-transition-old(root),::view-transition-new(root){animation:none!important}}
@media(max-width:560px){.course-nav{justify-content:space-between;gap:1px}.course-nav a{padding:9px 5px;font-size:.66rem}}
.code-example{overflow:hidden;margin-top:20px;border-radius:15px;background:#101f36;color:#d7e6fa}.code-example-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;border-bottom:1px solid rgba(220,235,255,.12)}.code-example-header span,.code-example-header strong{display:block}.code-example-header span{color:#7faef8;font-size:.6rem;font-weight:800;letter-spacing:.12em}.code-example-header strong{margin-top:4px;color:#f5f8ff;font-size:.82rem}.copy-code{padding:7px 10px;border:1px solid rgba(207,225,255,.24);border-radius:8px;background:rgba(255,255,255,.07);color:#d9e9ff;cursor:pointer;font-size:.68rem;font-weight:800}.copy-code:hover{background:rgba(255,255,255,.15)}.js .copy-code.js-only{display:inline-flex}.code-example pre{overflow-x:auto;margin:0;padding:18px;font: .76rem/1.7 Consolas,monospace;tab-size:4}.code-example p{margin:0;padding:14px 18px;border-top:1px solid rgba(220,235,255,.12);color:#a6bfde;font-size:.75rem}.code-example p b{color:#e8f1ff}
.compiler-link{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;padding:14px 18px;border-top:1px solid rgba(220,235,255,.12);color:#a6bfde;font-size:.75rem}.compiler-link a{color:#a8ccff;font-weight:800;text-decoration:underline;text-underline-offset:3px}.compiler-link a:hover{color:#fff}
@media(max-width:820px){.site-header.is-scrolled{backdrop-filter:none;background:#f6f8fc}.main-nav{transform:none;visibility:hidden;opacity:0;pointer-events:none;transition:opacity .2s ease,visibility .2s ease}.main-nav.is-open{visibility:visible;opacity:1;pointer-events:auto}}
@media(prefers-reduced-motion:reduce){.main-nav{transition:none}}
::view-transition-old(root),::view-transition-new(root){animation-duration:.18s}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
[data-parent-field][hidden],[data-adult-required][hidden]{display:none!important}
@media(max-width:820px){html:not(.js) .site-header{height:auto;min-height:68px}html:not(.js) .header-inner{flex-wrap:wrap;padding-block:12px}html:not(.js) .menu-toggle{display:none}html:not(.js) .main-nav{position:static;flex:1 0 100%;flex-direction:row;flex-wrap:wrap;gap:4px 14px;padding:0;visibility:visible;opacity:1;pointer-events:auto;background:transparent}html:not(.js) .main-nav a{padding:5px 0;border:0;font-size:.75rem}}
main[aria-busy=true]{cursor:progress}
@keyframes course-content-in{from{opacity:.86}to{opacity:1}}
@media(prefers-reduced-motion:no-preference){.course-enter{animation:course-content-in .18s ease-out}}