:root{--navy:#0f172a;--blue:#2563eb;--cyan:#06b6d4;--gold:#f59e0b;--white:#fff;--bg:#f8fafc;--card:#fff;--text:#0f172a;--muted:#64748b;--border:#e2e8f0;--shadow:0 18px 50px rgba(15,23,42,.10)}
[data-theme="dark"]{--bg:#07101f;--card:#0f1b30;--text:#f8fafc;--muted:#a8b3c7;--border:#24324a;--shadow:0 18px 50px rgba(0,0,0,.32)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.65}
a{color:inherit;text-decoration:none}img{max-width:100%}.container{width:min(1180px,calc(100% - 32px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(18px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:22px}.brand img{width:265px;display:block}.nav-links{display:flex;align-items:center;gap:22px;font-weight:700}.nav-links a:hover{color:var(--blue)}.nav-actions{display:flex;align-items:center;gap:10px}.icon-btn,.menu-btn{border:1px solid var(--border);background:var(--card);color:var(--text);border-radius:14px;padding:10px 12px;cursor:pointer;font-size:18px}.menu-btn{display:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:14px;padding:13px 18px;font-weight:800;border:1px solid transparent;transition:.2s}.btn-primary{background:linear-gradient(135deg,var(--blue),var(--cyan));color:white;box-shadow:0 12px 30px rgba(37,99,235,.25)}.btn-secondary{background:var(--card);border-color:var(--border)}.btn:hover{transform:translateY(-2px)}
.hero{padding:76px 0 52px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:48px}.eyebrow{display:inline-flex;gap:8px;align-items:center;padding:8px 12px;border-radius:999px;background:rgba(37,99,235,.10);color:var(--blue);font-weight:800}.hero h1{font-size:clamp(2.7rem,6vw,5.6rem);line-height:.98;letter-spacing:-.055em;margin:18px 0}.gradient-text{background:linear-gradient(90deg,var(--blue),var(--cyan));-webkit-background-clip:text;color:transparent}.hero p{font-size:1.15rem;color:var(--muted);max-width:720px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.hero-panel{background:linear-gradient(145deg,var(--navy),#172554);color:#fff;border-radius:30px;padding:28px;box-shadow:var(--shadow);position:relative;overflow:hidden}.hero-panel:before{content:"";position:absolute;width:220px;height:220px;border-radius:50%;background:rgba(6,182,212,.25);right:-70px;top:-70px}.hero-panel h3{font-size:1.55rem;margin-top:0}.path-step{display:flex;gap:14px;align-items:flex-start;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.12)}.step-num{width:34px;height:34px;border-radius:11px;background:rgba(255,255,255,.12);display:grid;place-items:center;font-weight:900;color:var(--cyan)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:32px}.stat{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:18px}.stat strong{display:block;font-size:1.7rem;color:var(--blue)}.stat span{color:var(--muted);font-size:.92rem}
section{padding:64px 0}.section-head{display:flex;justify-content:space-between;gap:22px;align-items:end;margin-bottom:28px}.section-head h2{font-size:clamp(2rem,4vw,3.2rem);line-height:1.05;letter-spacing:-.04em;margin:0}.section-head p{max-width:650px;color:var(--muted);margin:0}
.grid{display:grid;gap:20px}.categories{grid-template-columns:repeat(4,1fr)}.card{background:var(--card);border:1px solid var(--border);border-radius:22px;padding:23px;box-shadow:0 10px 30px rgba(15,23,42,.04)}.card:hover{transform:translateY(-4px);transition:.2s}.card .icon{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:rgba(37,99,235,.10);font-size:24px;margin-bottom:16px}.card h3{margin:0 0 8px}.card p{color:var(--muted);margin:0}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}.filter-btn{border:1px solid var(--border);background:var(--card);color:var(--text);padding:9px 13px;border-radius:999px;font-weight:800;cursor:pointer}.filter-btn.active{background:var(--blue);color:#fff;border-color:var(--blue)}
.course-grid{grid-template-columns:repeat(3,1fr)}.course-card{display:flex;flex-direction:column}.course-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.badge{font-size:.78rem;font-weight:900;padding:6px 9px;border-radius:999px;background:rgba(6,182,212,.12);color:var(--cyan)}.level{color:var(--muted);font-size:.85rem}.course-card h3{font-size:1.2rem;margin:15px 0 8px}.course-card p{flex:1}.course-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:.88rem;margin:18px 0}.course-link{font-weight:900;color:var(--blue)}
.feature{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}.feature-block{border-radius:26px;padding:32px;background:var(--card);border:1px solid var(--border)}.feature-block.dark{background:linear-gradient(145deg,var(--navy),#1e3a8a);color:white;border:none}.feature-list{display:grid;gap:12px}.feature-list div{display:flex;gap:10px;align-items:flex-start}.tick{color:var(--cyan);font-weight:900}
.cta{background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;border-radius:30px;padding:40px;display:flex;align-items:center;justify-content:space-between;gap:24px}.cta h2{margin:0 0 8px;font-size:clamp(2rem,4vw,3.4rem)}.cta p{margin:0;max-width:700px}
.footer{border-top:1px solid var(--border);padding:42px 0 22px;margin-top:50px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px}.footer h4{margin-top:0}.footer a{display:block;color:var(--muted);margin:8px 0}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--border);padding-top:20px;margin-top:28px;color:var(--muted)}
.page-hero{padding:58px 0 26px}.page-hero h1{font-size:clamp(2.5rem,5vw,4.6rem);line-height:1.02;letter-spacing:-.05em;margin:10px 0}.page-hero p{max-width:760px;color:var(--muted);font-size:1.08rem}
.course-layout{display:grid;grid-template-columns:280px 1fr;gap:26px;align-items:start}.sidebar{position:sticky;top:96px}.lesson-nav a{display:block;padding:10px 12px;border-radius:10px;color:var(--muted)}.lesson-nav a.active,.lesson-nav a:hover{background:rgba(37,99,235,.1);color:var(--blue);font-weight:800}.lesson-content h2{margin-top:30px}.lesson-box{border-left:4px solid var(--cyan);padding:18px;background:rgba(6,182,212,.08);border-radius:0 14px 14px 0}.quiz{margin-top:28px}.quiz label{display:block;border:1px solid var(--border);border-radius:12px;padding:12px;margin:8px 0;cursor:pointer}.progress{height:10px;background:var(--border);border-radius:999px;overflow:hidden}.progress span{display:block;height:100%;width:18%;background:linear-gradient(90deg,var(--blue),var(--cyan))}
.search-wrap{display:flex;gap:10px;margin:20px 0}.search-wrap input{flex:1;padding:14px 16px;border:1px solid var(--border);border-radius:14px;background:var(--card);color:var(--text);font:inherit}
.notice{padding:16px;border-radius:14px;background:rgba(245,158,11,.12);border:1px solid rgba(245,158,11,.28)}
@media(max-width:960px){.nav-links{position:fixed;inset:76px 16px auto 16px;background:var(--card);border:1px solid var(--border);border-radius:20px;padding:18px;display:none;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}.nav-links.open{display:flex}.menu-btn{display:block}.nav-actions .btn{display:none}.hero-grid,.feature,.course-layout{grid-template-columns:1fr}.categories{grid-template-columns:repeat(2,1fr)}.course-grid{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(2,1fr)}.sidebar{position:static}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.brand img{width:205px}.hero{padding-top:46px}.categories,.course-grid,.stats,.footer-grid{grid-template-columns:1fr}.section-head,.cta,.footer-bottom{align-items:flex-start;flex-direction:column}.cta{padding:28px}.hero-panel{padding:22px}.container{width:min(100% - 22px,1180px)}}

/* ===== Capital Code Academy V2 – Public Learning Edition ===== */
.school-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.school-card{position:relative;overflow:hidden;min-height:265px;display:flex;flex-direction:column}.school-card:before{content:"";position:absolute;inset:0 0 auto 0;height:6px;background:var(--school-accent,var(--blue))}.school-card .school-mark{width:62px;height:62px;border-radius:19px;display:grid;place-items:center;font-size:2rem;background:color-mix(in srgb,var(--school-accent,var(--blue)) 14%,transparent);margin-bottom:20px}.school-card p{flex:1}.school-card .school-meta{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.school-card .school-link{font-weight:900;color:var(--school-accent,var(--blue))}.school-hero{padding:74px 0 54px;color:#fff;background:linear-gradient(135deg,var(--school-dark,#0f172a),var(--school-accent,#2563eb));position:relative;overflow:hidden}.school-hero:after{content:"";position:absolute;width:440px;height:440px;border-radius:50%;right:-150px;top:-190px;background:rgba(255,255,255,.10)}.school-hero .container{position:relative;z-index:1}.school-hero h1{font-size:clamp(2.6rem,6vw,5.2rem);line-height:1;letter-spacing:-.05em;margin:16px 0}.school-hero p{font-size:1.12rem;max-width:760px;color:rgba(255,255,255,.82)}.dean-note{display:grid;grid-template-columns:90px 1fr;gap:22px;align-items:start}.dean-avatar{width:82px;height:82px;border-radius:24px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:grid;place-items:center;color:white;font-size:2rem;font-weight:900}.atlas-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.atlas-card{min-height:190px}.atlas-letter{font-size:2.2rem;font-weight:950;color:var(--blue)}.lesson-progress{display:flex;align-items:center;gap:12px}.lesson-progress .progress-wrap{flex:1}.lesson-callout{padding:22px;border-radius:18px;background:linear-gradient(135deg,rgba(37,99,235,.10),rgba(6,182,212,.08));border:1px solid rgba(37,99,235,.18)}.concept-diagram{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;align-items:center;margin:26px 0}.diagram-node{padding:18px;text-align:center;border-radius:16px;background:var(--surface);border:1px solid var(--line);font-weight:850}.diagram-arrow{text-align:center;font-size:1.8rem;color:var(--cyan)}.course-outline{counter-reset:lesson}.outline-item{display:grid;grid-template-columns:52px 1fr auto;gap:15px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}.outline-item:before{counter-increment:lesson;content:counter(lesson);width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:rgba(37,99,235,.10);color:var(--blue);font-weight:900}.outline-item small{display:block;color:var(--muted)}.public-badge{display:inline-flex;align-items:center;gap:7px;padding:7px 11px;border-radius:999px;background:rgba(34,197,94,.12);color:#15803d;font-weight:900;font-size:.8rem}.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.project-card .project-stage{display:inline-block;font-size:.78rem;font-weight:900;color:var(--gold)}.top-strip{background:linear-gradient(90deg,var(--blue),var(--cyan));color:#fff;text-align:center;padding:8px 16px;font-size:.88rem;font-weight:800}.top-strip a{text-decoration:underline}.school-nav{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.school-nav a{padding:9px 12px;border-radius:999px;background:rgba(255,255,255,.12);font-weight:800}.school-nav a:hover{background:#fff;color:#0f172a}.lesson-nav-buttons{display:flex;justify-content:space-between;gap:12px;margin-top:30px}.lesson-nav-buttons a{max-width:48%}.glossary-list{display:grid;gap:14px}.glossary-item{padding:18px;border-radius:16px;background:var(--surface);border:1px solid var(--line)}.glossary-item h3{margin-bottom:6px}.hero-schools{display:flex;gap:9px;flex-wrap:wrap;margin-top:22px}.hero-schools span{padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);font-size:.82rem}.v2-ribbon{position:absolute;right:18px;top:18px;padding:7px 10px;border-radius:999px;background:var(--gold);color:#3b2400;font-size:.76rem;font-weight:950}
@media(max-width:940px){.school-grid,.project-grid{grid-template-columns:repeat(2,1fr)}.atlas-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.school-grid,.project-grid,.atlas-grid,.concept-diagram{grid-template-columns:1fr}.diagram-arrow{transform:rotate(90deg)}.dean-note{grid-template-columns:1fr}.outline-item{grid-template-columns:46px 1fr}.outline-item .btn{grid-column:1/-1}.lesson-nav-buttons{flex-direction:column}.lesson-nav-buttons a{max-width:100%}}