/* ===== Tokens ===== */
:root{
  --ink:#16213E;
  --ink-2:#1F2C4C;
  --chalk:#F6F2E9;
  --chalk-2:#EDE7D8;
  --signal:#FF5A36;
  --sage:#7C9885;
  --gold:#E8B34C;
  --ink-soft:rgba(22,33,62,0.7);
  --line:rgba(22,33,62,0.14);
  --line-light:rgba(246,242,233,0.22);

  --font-display:'Fraunces', serif;
  --font-body:'Work Sans', sans-serif;
  --font-mono:'Space Mono', monospace;

  --radius:18px;
  --wrap:1160px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--chalk);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;}
}

:focus-visible{outline:3px solid var(--signal); outline-offset:2px;}

/* subtle paper grain */
.grain{
  position:fixed; inset:0; pointer-events:none; z-index:999; opacity:0.035; mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ===== Type helpers ===== */
.display{
  font-family:var(--font-display);
  font-weight:600;
  letter-spacing:-0.01em;
  line-height:1.02;
  margin:0;
}
.display em{font-style:italic; font-weight:500; color:var(--signal);}
.section-eyebrow{
  font-family:var(--font-mono);
  text-transform:uppercase;
  letter-spacing:0.14em;
  font-size:12.5px;
  color:var(--signal);
  margin:0 0 12px;
}
.section-eyebrow.light{color:var(--gold);}
.section-title{
  font-family:var(--font-display);
  font-size:clamp(28px,4vw,42px);
  font-weight:600;
  letter-spacing:-0.01em;
  margin:0 0 18px;
  max-width:640px;
}
.section-title.light{color:var(--chalk);}
.section-sub{
  font-size:17px;
  color:var(--ink-soft);
  max-width:560px;
  margin:0 0 34px;
}
.section-sub.light{color:rgba(246,242,233,0.75);}

/* ===== Buttons ===== */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:var(--font-body); font-weight:600; font-size:15.5px;
  padding:15px 26px; border-radius:999px; border:1.5px solid transparent;
  cursor:pointer; text-decoration:none; transition:transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--signal); color:var(--chalk);}
.btn-primary:hover{background:#e6491f;}
.btn-ghost{background:transparent; border-color:var(--ink); color:var(--ink);}
.btn-ghost:hover{background:var(--ink); color:var(--chalk);}
.btn-sm{padding:11px 20px; font-size:14px;}
.btn-block{width:100%;}

/* ===== Header ===== */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(246,242,233,0.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding-top:16px; padding-bottom:16px;
  gap:20px;
}
.logo{
  display:flex; align-items:center; gap:10px;
  font-family:var(--font-display); font-weight:700; font-size:22px;
  text-decoration:none; color:var(--ink); letter-spacing:-0.01em;
}
.logo-mark{width:34px; height:34px; border-radius:50%; flex-shrink:0;}
.logo .dot{color:var(--signal);}
.logo.light{color:var(--chalk);}
.main-nav{display:flex; gap:28px;}
.main-nav a{
  text-decoration:none; color:var(--ink); font-size:14.5px; font-weight:500;
  position:relative; padding-bottom:4px;
}
.main-nav a::after{
  content:''; position:absolute; left:0; right:0; bottom:0; height:2px; background:var(--signal);
  transform:scaleX(0); transform-origin:left; transition:transform .2s ease;
}
.main-nav a:hover::after{transform:scaleX(1);}
.burger{display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:6px;}
.burger span{width:22px; height:2px; background:var(--ink); border-radius:2px;}

/* ===== Hero ===== */
.hero{
  background:var(--ink);
  color:var(--chalk);
  position:relative;
  overflow:hidden;
  padding-top:64px;
}
.hero-inner{
  display:grid; grid-template-columns:1.05fr 0.95fr; gap:40px; align-items:center;
  padding-bottom:70px;
}
.eyebrow{
  font-family:var(--font-mono); text-transform:uppercase; letter-spacing:0.16em; font-size:12.5px;
  color:var(--gold); margin:0 0 18px;
}
.hero-copy .display{
  font-size:clamp(38px,5.4vw,64px);
  color:var(--chalk);
}
.hero-lead{
  font-size:18px; color:rgba(246,242,233,0.78); max-width:480px; margin:22px 0 30px;
}
.hero-actions{display:flex; flex-wrap:wrap; gap:14px;}
.hero .btn-ghost{border-color:rgba(246,242,233,0.5); color:var(--chalk);}
.hero .btn-ghost:hover{background:var(--chalk); color:var(--ink);}
.hero-note{
  margin-top:20px; font-family:var(--font-mono); font-size:12px; letter-spacing:0.04em;
  color:rgba(246,242,233,0.5);
}

.hero-visual{position:relative; min-height:420px;}
.stamp-wrap{
  position:absolute; top:0; right:6%; width:250px; height:250px;
}
.stamp-rotate{
  width:100%; height:100%;
  animation:spin 30s linear infinite;
}
.stamp-rotate path{stroke:none;}
@keyframes spin{ to{ transform:rotate(360deg); } }
.stamp-core{
  position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center;
  border:2px dashed rgba(246,242,233,0.35); border-radius:50%; width:118px; height:118px; margin:auto;
  color:var(--signal);
}
.stamp-level{font-family:var(--font-mono); font-weight:700; font-size:18px;}
.stamp-sub{font-family:var(--font-mono); font-size:10.5px; letter-spacing:0.14em; color:rgba(246,242,233,0.6); margin-top:4px;}

.float-card{
  position:absolute; background:var(--chalk); color:var(--ink); border-radius:14px;
  padding:16px 18px; width:250px; box-shadow:0 18px 40px rgba(0,0,0,0.28);
}
.float-card.card-1{ top:210px; right:0; }
.float-card.card-2{ top:355px; right:170px; width:200px; }
.ticket-row{display:flex; justify-content:space-between; align-items:center; gap:10px;}
.ticket-row + .ticket-row{margin-top:8px; padding-top:8px; border-top:1px dashed var(--line);}
.ticket-label{font-family:var(--font-mono); font-size:11px; letter-spacing:0.06em; color:var(--ink-soft);}
.ticket-tag{
  font-family:var(--font-mono); font-size:11px; background:var(--sage); color:var(--chalk);
  padding:3px 9px; border-radius:999px; font-weight:700;
}
.ticket-mono{font-family:var(--font-mono); font-size:11.5px;}
.ticket-mono.small{font-size:11px;}
.ticket-mono b{color:var(--signal);}

.stat-strip{background:var(--ink-2); border-top:1px solid var(--line-light);}
.stat-strip-inner{
  display:flex; align-items:center; justify-content:space-between; padding:26px 28px; flex-wrap:wrap; gap:18px;
}
.stat-item{display:flex; flex-direction:column; gap:4px;}
.stat-num{font-family:var(--font-display); font-weight:700; font-size:24px; color:var(--chalk);}
.stat-label{font-family:var(--font-mono); font-size:11px; letter-spacing:0.03em; color:rgba(246,242,233,0.55); max-width:150px;}
.stat-div{width:1px; height:34px; background:var(--line-light);}

/* perforation divider */
.perforation{
  height:22px; background:
    radial-gradient(circle at 12px 0, transparent 10px, var(--chalk) 10.5px) top/26px 22px repeat-x;
  position:relative; z-index:2;
}

/* ===== Section base ===== */
.section{padding:88px 0;}

/* ===== Features ===== */
.feature-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:20px;}
.feature-card{
  background:var(--chalk-2); border:1px solid var(--line); border-radius:var(--radius);
  padding:26px 22px; position:relative;
}
.feature-mark{
  display:inline-block; font-family:var(--font-mono); font-weight:700; font-size:13px;
  background:var(--ink); color:var(--chalk); padding:5px 11px; border-radius:999px; margin-bottom:16px;
}
.feature-card h3{font-family:var(--font-display); font-size:20px; margin:0 0 10px;}
.feature-card p{margin:0; color:var(--ink-soft); font-size:14.5px;}

/* ===== Teachers ===== */
.teacher-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
.teacher-card{
  background:var(--chalk); border:1px solid var(--line); border-radius:var(--radius);
  padding:26px; position:relative;
}
.teacher-avatar{
  width:56px; height:56px; border-radius:50%;
  background:linear-gradient(135deg, var(--av-a), var(--av-b));
  color:var(--chalk); font-family:var(--font-mono); font-weight:700; font-size:16px;
  display:flex; align-items:center; justify-content:center; margin-bottom:16px;
}
.teacher-avatar.small{width:44px; height:44px; font-size:13px; margin-bottom:0;}
.teacher-stamp{
  position:absolute; top:22px; right:22px;
  font-family:var(--font-mono); font-weight:700; font-size:12px; color:var(--signal);
  border:1.5px dashed var(--signal); border-radius:50%; width:38px; height:38px;
  display:flex; align-items:center; justify-content:center; transform:rotate(-8deg);
}
.teacher-card h3{font-family:var(--font-display); font-size:19px; margin:0 0 4px;}
.teacher-meta{font-family:var(--font-mono); font-size:11.5px; color:var(--sage); margin:0 0 12px;}
.teacher-bio{margin:0; font-size:14px; color:var(--ink-soft);}

/* ===== Level check / lead ===== */
.level-check{background:var(--ink); color:var(--chalk);}
.level-inner{display:grid; grid-template-columns:1.1fr 0.9fr; gap:50px; align-items:start;}
.criteria-list{
  list-style:none; margin:0 0 34px; padding:0; display:flex; flex-wrap:wrap; gap:10px;
}
.criteria-list li{
  font-family:var(--font-mono); font-size:12.5px; letter-spacing:0.03em;
  border:1px dashed rgba(246,242,233,0.4); border-radius:999px; padding:7px 14px; color:rgba(246,242,233,0.85);
}
.level-steps{display:flex; flex-direction:column; gap:18px;}
.level-step{display:flex; gap:16px; align-items:flex-start;}
.step-num{font-family:var(--font-mono); color:var(--signal); font-weight:700; font-size:14px; padding-top:2px;}
.level-step p{margin:0; color:rgba(246,242,233,0.78); font-size:15px;}

.lead-form{
  background:var(--chalk); color:var(--ink); border-radius:var(--radius);
  padding:30px; display:flex; flex-direction:column; gap:16px;
  box-shadow:0 24px 60px rgba(0,0,0,0.25);
}
.lead-form.dark{background:var(--ink-2); color:var(--chalk); box-shadow:none; border:1px solid var(--line-light);}
.form-kicker{margin:0; font-family:var(--font-mono); font-size:12.5px; letter-spacing:0.04em; color:var(--signal); text-transform:uppercase;}
.field{display:flex; flex-direction:column; gap:7px; font-size:13.5px; font-weight:600;}
.field input{
  font-family:var(--font-body); font-size:15px; padding:12px 14px; border-radius:10px;
  border:1.5px solid var(--line); background:transparent; color:inherit;
}
.lead-form.dark .field input{border-color:var(--line-light);}
.field input:focus{border-color:var(--signal); outline:none;}
.checkbox-field{display:flex; gap:10px; align-items:flex-start; font-size:12.5px; color:var(--ink-soft); line-height:1.4;}
.lead-form.dark .checkbox-field{color:rgba(246,242,233,0.7);}
.checkbox-field input{margin-top:3px;}
.checkbox-field a{color:var(--signal); text-decoration:underline;}
.form-success{
  display:none; margin:0; font-family:var(--font-mono); font-size:12.5px; color:var(--sage); text-align:center;
}
.form-success.show{display:block;}

/* ===== Programs ===== */
.program-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:20px;}
.program-card{
  border:1.5px solid var(--line); border-radius:var(--radius); padding:26px 22px;
  background:var(--chalk); display:flex; flex-direction:column; gap:14px;
}
.program-card.featured{
  background:var(--ink); color:var(--chalk); border-color:var(--ink);
}
.program-head{display:flex; flex-direction:column; gap:10px;}
.program-tag{
  font-family:var(--font-mono); font-size:11px; letter-spacing:0.05em; text-transform:uppercase;
  color:var(--signal); align-self:flex-start; border:1px dashed var(--signal); border-radius:999px; padding:4px 10px;
}
.program-card.featured .program-tag{color:var(--gold); border-color:var(--gold);}
.program-card h3{font-family:var(--font-display); font-size:20px; margin:0;}
.program-card p{margin:0; font-size:14px; color:var(--ink-soft); flex:1;}
.program-card.featured p{color:rgba(246,242,233,0.75);}
.program-link{
  font-family:var(--font-mono); font-size:12.5px; text-decoration:none; color:var(--signal); font-weight:700;
}
.program-card.featured .program-link{color:var(--gold);}
.program-footnote{
  margin:34px 0 0; max-width:680px; color:var(--ink-soft); font-size:14.5px;
}

/* ===== Why us ===== */
.why-inner{display:grid; grid-template-columns:1fr 1fr; gap:50px; align-items:start;}
.why-list{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:20px;}
.why-list li{
  display:flex; gap:16px; font-size:15px; color:var(--ink-soft); align-items:flex-start;
  padding-bottom:20px; border-bottom:1px dashed var(--line);
}
.why-list li:last-child{border-bottom:none; padding-bottom:0;}
.why-list span{
  font-family:var(--font-mono); font-weight:700; color:var(--signal); font-size:14px; flex-shrink:0;
}

/* ===== Testimonials ===== */
.testimonial-track{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
.testimonial-card{
  background:var(--chalk-2); border:1px solid var(--line); border-radius:var(--radius); padding:28px;
  display:flex; flex-direction:column; gap:20px;
}
.testimonial-quote{margin:0; font-size:15px; color:var(--ink); line-height:1.6;}
.testimonial-who{display:flex; align-items:center; gap:12px;}
.testimonial-who strong{display:block; font-size:14px;}
.testimonial-who span{display:block; font-size:12.5px; color:var(--ink-soft);}
.testimonial-dots{display:none; justify-content:center; gap:8px; margin-top:22px;}
.testimonial-dots button{
  width:8px; height:8px; border-radius:50%; border:none; background:var(--line); cursor:pointer; padding:0;
}
.testimonial-dots button.active{background:var(--signal);}

/* ===== Importance ===== */
.importance{background:var(--ink); color:var(--chalk); text-align:center;}
.importance .section-eyebrow, .importance .section-title, .importance .section-sub{margin-left:auto; margin-right:auto;}
.importance-grid{
  margin-top:40px; display:grid; grid-template-columns:repeat(5,1fr); gap:20px;
}
.importance-item{display:flex; flex-direction:column; gap:8px;}
.importance-num{font-family:var(--font-display); font-weight:700; font-size:34px; color:var(--gold);}
.importance-item span:last-child{font-size:12.5px; color:rgba(246,242,233,0.65);}

/* ===== FAQ ===== */
.faq-list{display:flex; flex-direction:column; gap:12px; max-width:760px;}
.faq-item{
  border:1px solid var(--line); border-radius:14px; padding:18px 22px; background:var(--chalk-2);
}
.faq-item summary{
  cursor:pointer; font-family:var(--font-display); font-weight:600; font-size:16.5px; list-style:none;
  display:flex; justify-content:space-between; align-items:center; gap:12px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:'+'; font-family:var(--font-mono); font-size:20px; color:var(--signal); flex-shrink:0;
  transition:transform .2s ease;
}
.faq-item[open] summary::after{content:'–';}
.faq-item p{margin:14px 0 0; color:var(--ink-soft); font-size:14.5px;}

/* ===== Footer ===== */
.site-footer{background:var(--ink); color:var(--chalk); padding-top:88px;}
.footer-cta{
  border-bottom:1px solid var(--line-light); padding-bottom:70px; margin-bottom:50px;
  display:grid; grid-template-columns:1fr 0.9fr; gap:50px; align-items:start;
}
.footer-cta .lead-form{max-width:420px; justify-self:end; width:100%;}
.footer-cols{
  display:grid; grid-template-columns:1.3fr 1fr 1fr 1fr; gap:30px; padding-bottom:50px;
}
.footer-col{display:flex; flex-direction:column; gap:12px;}
.footer-col h4{font-family:var(--font-mono); font-size:12px; letter-spacing:0.08em; text-transform:uppercase; color:var(--gold); margin:0 0 4px;}
.footer-col a{font-size:14px; color:rgba(246,242,233,0.75); text-decoration:none;}
.footer-col a:hover{color:var(--chalk);}
.footer-tag{margin:0; font-size:13.5px; color:rgba(246,242,233,0.55);}
.footer-bottom{
  border-top:1px solid var(--line-light); padding:22px 0 30px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  font-family:var(--font-mono); font-size:11.5px; color:rgba(246,242,233,0.5);
}
.footer-links a{text-decoration:none; color:rgba(246,242,233,0.5);}
.footer-links a:hover{color:var(--chalk);}

/* ===== Responsive ===== */
@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr; padding-bottom:50px;}
  .hero-visual{min-height:340px; margin-top:20px;}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .teacher-grid{grid-template-columns:repeat(2,1fr);}
  .program-grid{grid-template-columns:repeat(2,1fr);}
  .level-inner{grid-template-columns:1fr;}
  .why-inner{grid-template-columns:1fr;}
  .importance-grid{grid-template-columns:repeat(3,1fr);}
  .footer-cta{grid-template-columns:1fr;}
  .footer-cta .lead-form{justify-self:stretch; max-width:none;}
  .footer-cols{grid-template-columns:1fr 1fr;}
}

@media (max-width:720px){
  .main-nav{
    position:absolute; top:100%; left:0; right:0; background:var(--chalk);
    flex-direction:column; padding:20px 28px; border-bottom:1px solid var(--line);
    display:none; gap:16px;
  }
  .main-nav.open{display:flex;}
  .burger{display:flex;}
  .header-cta{display:none;}
  .feature-grid{grid-template-columns:1fr;}
  .teacher-grid{grid-template-columns:1fr;}
  .program-grid{grid-template-columns:1fr;}
  .testimonial-track{
    display:flex; overflow-x:auto; scroll-snap-type:x mandatory; gap:16px; padding-bottom:8px;
    -webkit-overflow-scrolling:touch;
  }
  .testimonial-card{min-width:88%; scroll-snap-align:start;}
  .testimonial-dots{display:flex;}
  .importance-grid{grid-template-columns:repeat(2,1fr);}
  .footer-cols{grid-template-columns:1fr;}
  .stat-strip-inner{justify-content:flex-start;}
  .float-card.card-1{right:0; top:190px; width:210px;}
  .float-card.card-2{right:0; top:330px; width:180px;}
  .section{padding:64px 0;}
}