/* ============================================================
   School-lira.com — shared stylesheet
   Lightweight design system for the School-lira marketing site
   Fonts: Sora (display) + DM Sans (body)
   ============================================================ */

:root{
  --bg:#0b0f19;
  --bg-2:#0e1424;
  --panel:#141a2e;
  --panel-2:#1a1f35;
  --panel-3:rgba(255,255,255,.04);
  --border:rgba(255,255,255,.08);
  --border-2:rgba(255,255,255,.12);
  --text:#f1f5f9;
  --muted:#98a2b8;
  --muted-2:#6b7488;
  --amber:#f59e0b;
  --blue:#3b82f6;
  --indigo:#6366f1;
  --red:#ef4444;
  --green:#10b981;
  --grad-primary:linear-gradient(135deg,#f59e0b 0%,#3b82f6 50%,#6366f1 100%);
  --grad-warm:linear-gradient(135deg,#f59e0b 0%,#ef4444 100%);
  --radius:18px;
  --radius-sm:12px;
  --maxw:1180px;
  --shadow:0 24px 60px -20px rgba(0,0,0,.6);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"DM Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4,h5{font-family:"Sora",sans-serif;font-weight:700;line-height:1.1;letter-spacing:-.02em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.gradient-text{
  background:var(--grad-primary);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:"Sora",sans-serif;font-weight:600;font-size:15px;
  padding:13px 24px;border-radius:12px;border:1px solid transparent;
  cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,opacity .18s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--grad-primary);color:#0b0f19;box-shadow:0 10px 30px -10px rgba(59,130,246,.55)}
.btn-warm{background:var(--grad-warm);color:#fff;box-shadow:0 10px 30px -10px rgba(245,158,11,.55)}
.btn-ghost{background:transparent;border-color:var(--border-2);color:var(--text)}
.btn-ghost:hover{background:rgba(255,255,255,.05)}
.btn-light{background:#fff;color:#0b0f19}
.btn-block{width:100%;justify-content:center}
.btn-sm{padding:10px 18px;font-size:14px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(11,15,25,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:11px;font-family:"Sora",sans-serif;font-weight:800;font-size:22px}
.brand-badge{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:var(--grad-primary);font-size:19px;box-shadow:0 8px 20px -8px rgba(99,102,241,.7)
}
.brand-name{background:var(--grad-primary);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{color:var(--muted);font-size:15px;font-weight:500;transition:color .15s}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;background:none;border:0;color:var(--text);cursor:pointer;padding:6px}
.nav-toggle svg{width:26px;height:26px}

/* ---------- Section scaffolding ---------- */
section{padding:96px 0}
.eyebrow{
  font-family:"Sora",sans-serif;font-weight:700;font-size:13px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--amber);margin-bottom:16px;display:block
}
.section-head{max-width:680px;margin:0 auto 60px;text-align:center}
.section-head h2{font-size:clamp(30px,4vw,44px);margin-bottom:16px}
.section-head p{color:var(--muted);font-size:18px}

/* ---------- Hero ---------- */
.hero{padding:72px 0 88px;position:relative}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(600px 300px at 12% 8%,rgba(59,130,246,.16),transparent 60%),
    radial-gradient(600px 300px at 92% 22%,rgba(245,158,11,.12),transparent 60%);
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.badge-pill{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 15px;border-radius:100px;font-size:13.5px;font-weight:600;
  background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.25);color:#fcd9a0;margin-bottom:26px
}
.badge-pill .dot{width:8px;height:8px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 4px rgba(245,158,11,.18)}
.hero h1{font-size:clamp(42px,5.6vw,70px);font-weight:800;margin-bottom:24px}
.hero .lead{font-size:19px;color:var(--muted);max-width:520px;margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:52px}
.stats{display:flex;gap:44px;flex-wrap:wrap}
.stat .num{font-family:"Sora",sans-serif;font-weight:800;font-size:38px;line-height:1}
.stat .label{color:var(--muted);font-size:14.5px;margin-top:6px}

/* Hero analytics card */
.analytics-wrap{position:relative}
.analytics{
  background:linear-gradient(160deg,rgba(245,158,11,.08),var(--panel-2) 42%);
  border:1px solid var(--border-2);border-radius:22px;padding:26px;box-shadow:var(--shadow)
}
.analytics-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.analytics-top .title{font-family:"Sora",sans-serif;font-weight:700;font-size:13px;letter-spacing:.12em;color:var(--muted)}
.live{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:var(--green)}
.live .dot{width:8px;height:8px;border-radius:50%;background:var(--green);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.mod{margin-bottom:18px}
.mod-row{display:flex;justify-content:space-between;font-size:14.5px;margin-bottom:8px}
.mod-row .pct{color:var(--amber);font-weight:700;font-family:"Sora",sans-serif}
.bar{height:7px;border-radius:100px;background:rgba(255,255,255,.08);overflow:hidden}
.bar span{display:block;height:100%;border-radius:100px;background:var(--grad-primary)}
.float-badge{
  position:absolute;background:var(--panel-2);border:1px solid var(--border-2);
  border-radius:14px;padding:12px 16px;box-shadow:var(--shadow);display:flex;align-items:center;gap:11px
}
.float-badge .ic{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;font-size:16px}
.float-badge .big{font-family:"Sora",sans-serif;font-weight:800;font-size:17px;line-height:1}
.float-badge .sm{font-size:12px;color:var(--muted);margin-top:2px}
.fb-top{top:-22px;right:-14px}
.fb-bottom{bottom:-24px;left:-18px}

/* ---------- Features ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  padding:30px;transition:transform .2s ease,border-color .2s ease
}
.card:hover{transform:translateY(-4px);border-color:var(--border-2)}
.icon-tile{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;font-size:24px;margin-bottom:20px}
.t-green{background:rgba(16,185,129,.14)}
.t-blue{background:rgba(59,130,246,.14)}
.t-indigo{background:rgba(99,102,241,.14)}
.t-amber{background:rgba(245,158,11,.14)}
.t-red{background:rgba(239,68,68,.14)}
.t-cyan{background:rgba(6,182,212,.14)}
.card h3{font-size:20px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15.5px}

/* ---------- Pricing ---------- */
.pricing-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;align-items:stretch}
.price-card{
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  padding:28px 22px;display:flex;flex-direction:column;position:relative
}
.price-card.featured{
  border-color:transparent;background:
    linear-gradient(var(--panel),var(--panel)) padding-box,
    var(--grad-primary) border-box;
  border:1.5px solid transparent;transform:translateY(-8px);box-shadow:var(--shadow)
}
.best-badge{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:var(--grad-primary);color:#0b0f19;font-family:"Sora",sans-serif;font-weight:700;
  font-size:11px;letter-spacing:.08em;padding:6px 14px;border-radius:100px;white-space:nowrap
}
.price-name{font-family:"Sora",sans-serif;font-weight:700;font-size:20px}
.price-tag-line{color:var(--muted);font-size:13.5px;margin:4px 0 18px}
.price{font-family:"Sora",sans-serif;font-weight:800;font-size:32px}
.price small{font-size:14px;color:var(--muted);font-weight:500}
.price-sub{font-size:12.5px;color:var(--muted-2);margin:6px 0 20px}
.feat-list{list-style:none;margin:0 0 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.feat-list li{display:flex;gap:10px;font-size:14px;color:#cdd5e3;align-items:flex-start}
.feat-list li .ck{color:var(--green);flex:none;margin-top:1px}

/* ---------- How it works ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:32px}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  font-family:"Sora",sans-serif;font-weight:700;font-size:13px;
  padding:6px 14px;border-radius:100px;background:rgba(99,102,241,.14);color:#a9b2ff;margin-bottom:20px
}
.step h3{font-size:21px;margin-bottom:12px}
.step p{color:var(--muted);font-size:15.5px}

/* ---------- CTA ---------- */
.cta{
  text-align:center;background:
    radial-gradient(700px 320px at 50% 0%,rgba(99,102,241,.18),transparent 65%);
}
.cta-box{
  max-width:760px;margin:0 auto;padding:60px 32px;border:1px solid var(--border-2);border-radius:26px;
  background:linear-gradient(160deg,rgba(245,158,11,.06),var(--panel-2) 45%)
}
.cta-box h2{font-size:clamp(30px,4.4vw,46px);margin-bottom:16px}
.cta-box p{color:var(--muted);font-size:18px;margin-bottom:30px}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--border);padding:70px 0 34px;background:var(--bg-2)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:44px;margin-bottom:48px}
.footer-brand .brand{margin-bottom:18px}
.footer-brand p{color:var(--muted);font-size:15px;max-width:420px;margin-bottom:18px}
.footer-contact{display:flex;flex-direction:column;gap:8px;font-size:14.5px;color:var(--muted)}
.footer-contact a:hover{color:var(--text)}
.footer-col h4{font-family:"Sora",sans-serif;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);margin-bottom:18px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.footer-col a{color:var(--muted);font-size:15px}
.footer-col a:hover{color:var(--text)}
.footer-bottom{border-top:1px solid var(--border);padding-top:26px;color:var(--muted-2);font-size:13.5px;text-align:center}

/* ---------- Sub-page hero ---------- */
.page-hero{padding:70px 0 20px;text-align:center}
.page-hero h1{font-size:clamp(38px,5vw,58px);font-weight:800;margin-bottom:18px}
.page-hero p{color:var(--muted);font-size:19px;max-width:640px;margin:0 auto}

/* ---------- About ---------- */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:20px}
.founder{
  display:flex;gap:26px;align-items:center;flex-wrap:wrap;
  background:var(--panel);border:1px solid var(--border);border-radius:22px;padding:34px;margin-top:40px
}
.avatar{
  width:92px;height:92px;border-radius:20px;flex:none;display:grid;place-items:center;
  font-family:"Sora",sans-serif;font-weight:800;font-size:30px;color:#0b0f19;background:var(--grad-primary)
}
.founder .role{color:var(--amber);font-weight:600;font-size:14px;margin:4px 0 12px}
.founder p{color:var(--muted);font-size:15.5px;max-width:640px}
.prose{max-width:760px;margin:0 auto}
.prose p{color:var(--muted);font-size:17px;margin-bottom:20px}
.prose h3{font-size:24px;margin:38px 0 14px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:44px;align-items:start}
.contact-cards{display:flex;flex-direction:column;gap:18px}
.contact-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:24px;display:flex;gap:16px;align-items:flex-start}
.contact-card .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:20px;flex:none}
.contact-card h4{font-size:16px;margin-bottom:6px}
.contact-card p,.contact-card a{color:var(--muted);font-size:14.5px}
.contact-card a:hover{color:var(--text)}
.form{background:var(--panel);border:1px solid var(--border);border-radius:22px;padding:32px}
.form h3{font-size:22px;margin-bottom:22px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;color:var(--muted);margin-bottom:8px}
.field input,.field textarea{
  width:100%;background:var(--bg);border:1px solid var(--border-2);border-radius:12px;
  padding:13px 15px;color:var(--text);font-family:inherit;font-size:15px;transition:border-color .15s
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue)}
.field textarea{min-height:130px;resize:vertical}

/* ---------- Courses / Explore ---------- */
.course-tabs{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:40px}
.course-tab{padding:10px 18px;border-radius:100px;border:1px solid var(--border-2);color:var(--muted);font-size:14px;font-weight:500;background:var(--panel)}
.course{background:var(--panel);border:1px solid var(--border);border-radius:22px;padding:34px;margin-bottom:30px}
.course-meta{color:var(--amber);font-size:13.5px;font-weight:600;margin-bottom:6px}
.course h2{font-size:28px;margin-bottom:26px}
.lesson{border-left:2px solid var(--border-2);padding:0 0 6px 22px;margin-bottom:30px;position:relative}
.lesson-num{font-family:"Sora",sans-serif;font-weight:800;color:var(--indigo);font-size:14px;margin-bottom:6px}
.lesson h3{font-size:20px;margin-bottom:14px}
.lesson p{color:var(--muted);margin-bottom:14px;font-size:15.5px}
.lesson ul{color:var(--muted);margin:0 0 14px 20px;font-size:15.5px}
.lesson li{margin-bottom:7px}
.callout{background:rgba(245,158,11,.08);border:1px solid rgba(245,158,11,.22);border-radius:12px;padding:14px 16px;color:#f4d8ab;font-size:14.5px}
.code{background:#0a0e18;border:1px solid var(--border-2);border-radius:12px;padding:16px;overflow-x:auto;font-family:ui-monospace,"SF Mono",Menlo,Consolas,monospace;font-size:13px;color:#cdd5e3;margin-bottom:14px;white-space:pre}
.quiz{background:var(--panel-2);border:1px solid var(--border);border-radius:16px;padding:26px;margin-top:20px}
.quiz h4{font-size:18px;margin-bottom:6px}
.quiz .qmeta{color:var(--muted);font-size:13.5px;margin-bottom:20px}
.q{margin-bottom:20px}
.q .qq{font-weight:600;margin-bottom:10px;font-size:15px}
.q .opts{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.opt{border:1px solid var(--border-2);border-radius:10px;padding:9px 13px;font-size:13.5px;color:#cdd5e3}
.opt b{color:var(--indigo);margin-right:8px}

/* ---------- Legal ---------- */
.legal-layout{display:grid;grid-template-columns:230px 1fr;gap:44px;align-items:start}
.legal-nav{position:sticky;top:100px;background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:4px}
.legal-nav a{padding:10px 14px;border-radius:10px;color:var(--muted);font-size:14.5px}
.legal-nav a.active,.legal-nav a:hover{background:rgba(255,255,255,.05);color:var(--text)}
.legal-body h1{font-size:40px;margin-bottom:8px}
.legal-eff{color:var(--muted);font-size:14px;margin-bottom:34px}
.legal-body h2{font-size:15px;color:var(--amber);font-family:"Sora",sans-serif;letter-spacing:.02em;margin:32px 0 6px;font-weight:700}
.legal-body h2 .n{color:var(--muted-2);margin-right:8px}
.legal-body h3{font-size:21px;margin:6px 0 14px}
.legal-body p{color:var(--muted);margin-bottom:14px;font-size:16px}
.legal-body ul{color:var(--muted);margin:0 0 18px 22px;font-size:16px}
.legal-body li{margin-bottom:8px}
.legal-body .warn{background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.25);border-radius:12px;padding:16px 18px;color:#f6b7b7;font-weight:600;margin-bottom:20px}
.legal-info{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:20px;margin-bottom:20px}
.legal-info .k{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-2)}
.legal-info .v{font-size:16px;margin:2px 0 14px}
.legal-foot{border-top:1px solid var(--border);margin-top:34px;padding-top:18px;color:var(--muted-2);font-size:14px}

/* ---------- Gated (click -> login) ---------- */
.gated{cursor:pointer}
.card.gated{position:relative}
.card.gated::after{
  content:"🔒";position:absolute;top:14px;right:16px;font-size:13px;opacity:0;transition:opacity .2s
}
.card.gated:hover::after{opacity:.55}
.course-tab.gated:hover{border-color:var(--amber);color:var(--text)}
.quiz-lock{margin:2px 0 20px}

/* ---------- Auth / Login ---------- */
.auth-section{min-height:calc(100vh - 74px);display:grid;place-items:center;padding:60px 24px;position:relative}
.auth-section::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(600px 300px at 50% 0%,rgba(99,102,241,.16),transparent 60%),
             radial-gradient(500px 260px at 80% 90%,rgba(245,158,11,.10),transparent 60%);
}
.auth-card{
  width:100%;max-width:460px;background:var(--panel-2);border:1px solid var(--border-2);
  border-radius:22px;padding:38px 36px;box-shadow:var(--shadow)
}
.auth-card h1{font-size:32px;text-align:center;margin-bottom:8px}
.auth-card .sub{text-align:center;color:var(--muted);font-size:15.5px;margin-bottom:30px}
.auth-row{display:flex;align-items:center;justify-content:space-between;margin:6px 0 24px}
.remember{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:14.5px;cursor:pointer;user-select:none}
.remember input{width:17px;height:17px;accent-color:var(--amber);cursor:pointer}
.auth-link{color:var(--amber);font-size:14.5px;font-weight:600}
.auth-link:hover{text-decoration:underline}
.auth-foot{text-align:center;color:var(--muted);font-size:14.5px;margin-top:22px}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:64px}
  .grid-3,.steps,.values{grid-template-columns:repeat(2,1fr)}
  .pricing-grid{grid-template-columns:repeat(2,1fr)}
  .price-card.featured{transform:none}
  .footer-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
  .legal-layout{grid-template-columns:1fr}
  .legal-nav{position:static;flex-direction:row;flex-wrap:wrap}
}
@media(max-width:640px){
  section{padding:64px 0}
  .nav-links,.nav-cta .btn-ghost{display:none}
  .nav-toggle{display:block}
  .nav-cta{gap:8px}
  .grid-3,.steps,.values,.pricing-grid,.footer-grid{grid-template-columns:1fr}
  .stats{gap:28px}
  .q .opts{grid-template-columns:1fr}
  .float-badge{display:none}
  .mobile-open .nav-links{
    display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;gap:0;
    background:var(--bg-2);border-bottom:1px solid var(--border);padding:12px 24px
  }
  .mobile-open .nav-links a{padding:13px 0;border-bottom:1px solid var(--border)}
}