/* AD Travelling Tutor — independent static site
   Palette: Ink navy / Sunrise amber / Route rust / Fog paper
   Type: Fraunces (display) + Inter (body) + JetBrains Mono (data/labels) */

:root{
  --ink:#141414;
  --ink-soft:#3A3A3A;
  --amber:#E8B84B;
  --amber-deep:#C79A2E;
  --rust:#C41E2A;
  --paper:#F6F1EC;
  --paper-deep:#ECE4DC;
  --white:#FFFFFF;
  --line:#E1DAD2;
  --radius:14px;
  --shadow:0 12px 32px -16px rgba(20,20,20,0.28);
  --maxw:1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Fraunces',Georgia,serif;
  font-weight:600;
  line-height:1.12;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
}
h1{font-size:clamp(2.4rem,5vw,3.6rem);font-weight:560}
h2{font-size:clamp(1.7rem,3.2vw,2.4rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{
  font-family:'JetBrains Mono',monospace;
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--rust);
  font-weight:600;
  display:inline-block;
  margin-bottom:.9em;
}
.section{padding:76px 0}
.section--paper{background:var(--paper)}
.section-head{max-width:640px;margin-bottom:44px}
.section-head p{color:var(--ink-soft)}

/* buttons */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:'Inter',sans-serif;font-weight:600;font-size:.95rem;
  padding:13px 26px;border-radius:999px;border:2px solid transparent;
  text-decoration:none;cursor:pointer;transition:transform .15s ease, box-shadow .15s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--rust);color:var(--white);box-shadow:0 10px 24px -10px rgba(196,30,42,.55)}
.btn-primary:hover{box-shadow:0 14px 28px -10px rgba(196,30,42,.65)}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:var(--white)}
.btn-ghost{background:var(--white);color:var(--ink);border-color:var(--line)}
.btn-sm{padding:9px 18px;font-size:.85rem}

/* header */
.site-header{
  position:sticky;top:0;z-index:50;
  border-bottom:1px solid var(--line);
}
.site-header::before{
  content:"";
  position:absolute;inset:0;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);
  z-index:-1;
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);flex:none}
.brand-mark{width:54px;height:54px;flex:0 0 54px;border-radius:50%;object-fit:contain;display:block;aspect-ratio:1/1}
.brand-name{font-family:'Fraunces',serif;font-weight:600;font-size:1.05rem;line-height:1.1;white-space:nowrap}
.brand-tag{display:block;font-family:'JetBrains Mono',monospace;font-size:.62rem;letter-spacing:.08em;color:var(--rust);text-transform:uppercase;white-space:nowrap}
.nav{display:flex;align-items:center;gap:22px;font-size:.9rem;font-weight:500;flex-wrap:nowrap}
.nav a{text-decoration:none;color:var(--ink-soft);white-space:nowrap}
.nav a:hover,.nav a.active{color:var(--rust)}
.nav-cta{display:flex;align-items:center;gap:12px;flex:none}
.nav-cta .btn{white-space:nowrap}
.btn-dark{background:var(--ink);color:var(--white);border-color:var(--ink)}
.btn-dark:hover{background:#000}
.nav-cta .btn-dark,.nav-cta .btn-primary{color:var(--white) !important}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0}

@media(max-width:860px){
  .site-header .wrap{flex-wrap:nowrap}
  .brand-name{font-size:.95rem}
  .nav{position:fixed;inset:64px 0 0 0;background:var(--white);flex-direction:column;
    align-items:center;text-align:center;padding:28px 24px;gap:20px;font-size:1.05rem;
    transform:translateY(-8px);opacity:0;pointer-events:none;transition:.2s ease;overflow:auto}
  .nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-toggle{display:block}
  .nav-cta{flex-direction:column;width:100%;max-width:240px}
  .nav-cta .btn{width:100%;justify-content:center}
}
@media(max-width:860px){
  .brand-mark{width:50px;height:50px;flex-basis:50px}
}

@media(max-width:400px){
  .brand-tag{display:none}
}

/* route line signature element */
.route{position:relative;padding-left:34px}
.route::before{
  content:"";position:absolute;left:9px;top:6px;bottom:6px;width:0;
  border-left:2px dashed var(--amber-deep);
}
.route-stop{position:relative;margin-bottom:34px}
.route-stop:last-child{margin-bottom:0}
.route-stop::before{
  content:"";position:absolute;left:-34px;top:4px;width:18px;height:18px;
  border-radius:50%;background:var(--rust);border:3px solid var(--white);
  box-shadow:0 0 0 2px var(--rust);
}
.route-divider{position:relative;height:64px;overflow:hidden}
.route-divider svg{width:100%;height:100%}

/* hero */
.hero{position:relative;overflow:hidden;background:var(--ink);color:var(--white)}
.hero-route{position:absolute;inset:0;opacity:.35;pointer-events:none}
.hero .wrap{position:relative;padding:96px 24px 88px;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero-banner{
  display:inline-flex;align-items:center;gap:8px;background:rgba(232,184,75,.16);
  border:1px solid rgba(232,184,75,.45);color:var(--amber);
  font-size:.82rem;font-weight:600;padding:7px 16px;border-radius:999px;margin-bottom:22px;
}
.hero h1{color:var(--white)}
.hero p.lead{color:#C7CEDD;font-size:1.12rem;max-width:520px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:34px;font-size:.82rem;color:#9DA9C4;font-family:'JetBrains Mono',monospace}
.hero-badges span{border:1px solid rgba(255,255,255,.18);padding:6px 12px;border-radius:999px}
.hero-card{
  background:var(--white);color:var(--ink);border-radius:20px;padding:30px;box-shadow:var(--shadow);
}
.hero-card .price-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:18px 0;padding-bottom:18px;border-bottom:1px solid var(--line);text-align:center}
.hero-card .price-row>div{min-width:0}
.hero-card .price-row>div+div{border-left:1px solid var(--line)}
.hero-card .price-row small{display:inline-block;margin-top:3px;color:var(--ink-soft);line-height:1.25}
.hero-card .price{font-family:'Fraunces',serif;font-size:1.7rem;font-weight:600}
.hero-card .price small{font-family:'Inter',sans-serif;font-size:.7rem;font-weight:500;color:var(--ink-soft)}
.hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:18px}
.hero-stats div{background:var(--paper);border-radius:12px;padding:14px}
.hero-stats strong{font-family:'Fraunces',serif;font-size:1.3rem;display:block}
.hero-stats span{font-size:.78rem;color:var(--ink-soft)}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr;padding-top:110px}}

/* cards / grids */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:960px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:860px){.grid-3,.grid-2{grid-template-columns:1fr}}
@media(max-width:600px){.grid-4{grid-template-columns:1fr}}

.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;transition:transform .15s ease, box-shadow .15s ease;
  display:flex;flex-direction:column;height:100%;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card .icon{font-size:1.6rem;margin-bottom:12px;display:block}
.card p{flex:1}
.card > .btn,.card > a.btn{margin-top:auto;align-self:flex-start}

.pill{
  display:inline-block;font-family:'JetBrains Mono',monospace;font-size:.7rem;
  letter-spacing:.05em;background:var(--paper-deep);color:var(--ink-soft);
  padding:4px 10px;border-radius:999px;margin:0 6px 6px 0;
}
.pill-dark{
  display:inline-block;font-family:'JetBrains Mono',monospace;font-size:.7rem;
  letter-spacing:.05em;background:var(--ink);color:var(--white);
  padding:6px 14px;border-radius:8px;margin:0 8px 8px 0;
}

/* pricing */
.price-card{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:30px;position:relative}
.price-card.featured{border-color:var(--rust);box-shadow:var(--shadow)}
.price-card .badge{
  position:absolute;top:-13px;left:26px;background:var(--rust);color:var(--white);
  font-size:.7rem;font-weight:700;padding:5px 12px;border-radius:999px;
}
.price-card .amount{font-family:'Fraunces',serif;font-size:2.2rem;font-weight:600;margin:6px 0 18px}
.price-card .amount small{font-size:.9rem;font-family:'Inter',sans-serif;font-weight:500;color:var(--ink-soft)}
.price-card ul{list-style:none;padding:0;margin:0 0 24px;font-size:.92rem;color:var(--ink-soft)}
.price-card li{padding:7px 0;border-bottom:1px dashed var(--line);display:flex;gap:8px}
.price-card li:last-child{border:none}

/* testimonials */
.quote-card{background:var(--paper);border-radius:16px;padding:26px}
.quote-card .stars{color:var(--amber-deep);letter-spacing:2px;margin-bottom:10px}
.quote-card footer{margin-top:14px;font-size:.85rem;color:var(--ink-soft);font-weight:600}

/* faq */
details.faq{border-bottom:1px solid var(--line);padding:18px 0}
details.faq summary{cursor:pointer;font-family:'Fraunces',serif;font-size:1.05rem;list-style:none;display:flex;justify-content:space-between;gap:16px}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";font-size:1.4rem;color:var(--rust);flex:none}
details.faq[open] summary::after{content:"–"}
details.faq p{margin-top:12px;color:var(--ink-soft)}

/* form */
.form-card{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:34px;box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;
  font-family:'Inter',sans-serif;font-size:.95rem;background:var(--paper);color:var(--ink);
}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--rust);outline-offset:1px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:640px){.field-row{grid-template-columns:1fr}}
.radio-group{display:flex;gap:14px;flex-wrap:wrap}
.radio-group label{display:flex;align-items:center;gap:8px;font-weight:500;font-size:.92rem;background:var(--paper);border:1px solid var(--line);padding:9px 14px;border-radius:999px;cursor:pointer}
.radio-group input{width:auto}
.form-success{display:none;text-align:center;padding:50px 20px}
.form-success h3{margin-bottom:10px}

/* footer */
footer.site-footer{background:var(--ink);color:#C7CEDD;padding:64px 0 30px}
footer.site-footer h4{color:var(--white);font-size:.95rem;margin-bottom:14px}
footer.site-footer a{text-decoration:none;color:#C7CEDD}
footer.site-footer a:hover{color:var(--amber)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:44px}
@media(max-width:760px){.footer-grid{grid-template-columns:1fr 1fr}}
.footer-grid ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px;font-size:.9rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:24px;font-size:.82rem;color:#8B96B3;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

.page-hero{background:var(--ink);color:var(--white);padding:64px 0 56px}
.page-hero h1{color:var(--white)}
.page-hero p{color:#C7CEDD;max-width:620px}

.legal-content h2{font-size:1.3rem;margin:36px 0 12px}
.legal-content h2:first-child{margin-top:0}
.legal-content ul{margin:0 0 20px;padding-left:22px;color:var(--ink-soft)}
.legal-content ul li{margin-bottom:6px}

.whatsapp-float{
  position:fixed;bottom:22px;right:22px;z-index:60;background:#25D366;color:#fff;
  width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px -8px rgba(0,0,0,.4);text-decoration:none;font-size:1.5rem;
}

/* game modal */
.game-overlay{
  position:fixed;inset:0;background:rgba(20,33,61,.72);z-index:100;
  display:flex;align-items:center;justify-content:center;padding:20px;
  opacity:0;pointer-events:none;transition:opacity .15s ease;
}
.game-overlay.open{opacity:1;pointer-events:auto}
.game-panel{
  background:var(--white);border-radius:18px;max-width:480px;width:100%;
  max-height:88vh;overflow:auto;box-shadow:var(--shadow);
}
.game-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 22px;border-bottom:1px solid var(--line);
}
.game-header h3{margin:0;font-size:1.1rem}
.game-close{background:none;border:none;font-size:1.6rem;line-height:1;cursor:pointer;color:var(--ink-soft);padding:0 4px}
.game-body{padding:22px}
.game-progress{display:flex;justify-content:space-between;font-family:'JetBrains Mono',monospace;font-size:.78rem;color:var(--ink-soft);margin-bottom:16px}
.game-question{font-family:'Fraunces',serif;font-size:1.2rem;margin-bottom:18px}
.game-options{display:flex;flex-direction:column;gap:10px}
.game-option{
  text-align:left;padding:12px 16px;border-radius:10px;border:1px solid var(--line);
  background:var(--paper);cursor:pointer;font-family:'Inter',sans-serif;font-size:.95rem;color:var(--ink);
}
.game-option:hover:not(:disabled){border-color:var(--rust)}
.game-option.correct{background:#DFF3E6;border-color:#3EA35C;color:#1E5C36}
.game-option.wrong{background:#FCE6E1;border-color:var(--rust);color:#8A3018}
.game-input{
  width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:10px;
  font-family:'Inter',sans-serif;font-size:1.1rem;text-align:center;background:var(--paper);color:var(--ink);
}
.game-feedback{text-align:center;margin-top:10px;font-weight:600;min-height:20px}
.game-feedback.ok{color:#1E5C36}
.game-feedback.bad{color:var(--rust)}
.filter-btn.active{background:var(--ink);color:var(--white);border-color:var(--ink)}

/* stat band */
.stat-band{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border-radius:18px;overflow:hidden;border:1px solid var(--line);
}
.stat-item{background:var(--ink);color:var(--white);padding:32px 20px;text-align:center}
.stat-item strong{display:block;font-family:'Fraunces',serif;font-size:2.2rem;font-weight:600;color:var(--amber)}
.stat-item span{font-size:.82rem;color:#C7CEDD}
@media(max-width:760px){.stat-band{grid-template-columns:repeat(2,1fr)}}

/* scroll reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.in-view{opacity:1;transform:none}
.reveal-stagger.in-view > *{animation:none}

/* button micro-interactions */
.btn{position:relative;overflow:hidden}
.btn-primary:active,.btn-outline:active{transform:translateY(0) scale(.97)}
.card,.price-card,.quote-card{transition:transform .25s cubic-bezier(.16,1,.3,1), box-shadow .25s ease}

/* whatsapp float pulse */
@keyframes wa-pulse{
  0%{box-shadow:0 0 0 0 rgba(37,211,102,.55)}
  70%{box-shadow:0 0 0 14px rgba(37,211,102,0)}
  100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}
}
.whatsapp-float{animation:wa-pulse 2.4s infinite}
.whatsapp-float:hover{animation:none;transform:scale(1.08)}

/* hero banner shimmer */
.hero-banner{position:relative}

/* promo popup */
.promo-popup{
  position:fixed;bottom:24px;left:24px;max-width:340px;z-index:80;
  background:var(--white);border-radius:16px;box-shadow:var(--shadow);
  padding:20px 20px 18px;border:1px solid var(--line);
  transform:translateY(140%);opacity:0;transition:transform .5s cubic-bezier(.16,1,.3,1), opacity .5s ease;
  pointer-events:none;
}
.promo-popup.show{transform:translateY(0);opacity:1;pointer-events:auto}
.promo-popup .promo-close{
  position:absolute;top:10px;right:12px;background:none;border:none;font-size:1.2rem;
  cursor:pointer;color:var(--ink-soft);line-height:1;padding:4px;
}
.promo-popup .promo-eyebrow{
  font-family:'JetBrains Mono',monospace;font-size:.68rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--rust);font-weight:600;display:block;margin-bottom:6px;
}
.promo-popup h4{margin:0 0 6px;font-size:1rem}
.promo-popup p{font-size:.86rem;color:var(--ink-soft);margin:0 0 14px}
@media(max-width:600px){.promo-popup{left:16px;right:16px;max-width:none;bottom:16px}}

/* page load fade */
body{animation:page-fade-in .4s ease}
@keyframes page-fade-in{from{opacity:0}to{opacity:1}}

/* success check pop */
@keyframes pop-in{
  0%{transform:scale(.5);opacity:0}
  70%{transform:scale(1.08)}
  100%{transform:scale(1);opacity:1}
}
.pop-in{animation:pop-in .5s cubic-bezier(.16,1,.3,1)}

/* scroll progress bar */
.scroll-progress{
  position:fixed;top:0;left:0;height:3px;background:var(--rust);
  z-index:200;width:0%;transition:width .1s ease-out;
}

/* header shrink on scroll */
.site-header{transition:box-shadow .2s ease}
.site-header.scrolled{box-shadow:0 4px 16px -8px rgba(0,0,0,.15)}
.site-header.scrolled .wrap{padding-top:10px;padding-bottom:10px}
.site-header .wrap{transition:padding .2s ease}
.site-header.scrolled .brand-mark{width:46px;height:46px;flex-basis:46px}
.brand-mark{transition:width .2s ease, height .2s ease, flex-basis .2s ease}

/* scroll to top */
.to-top{
  position:fixed;bottom:22px;right:90px;z-index:60;background:var(--ink);color:#fff;
  width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px -8px rgba(0,0,0,.4);border:none;cursor:pointer;font-size:1.1rem;
  opacity:0;pointer-events:none;transform:translateY(10px);transition:opacity .25s ease, transform .25s ease;
}
.to-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}
@media(max-width:600px){.to-top{right:16px;bottom:86px}.whatsapp-float{bottom:22px}}

/* rolling marquee banner */
.marquee{
  background:var(--ink);color:var(--white);overflow:hidden;white-space:nowrap;
  padding:12px 0;position:relative;
}
.marquee-track{
  display:inline-flex;gap:0;animation:marquee-scroll 32s linear infinite;
}
.marquee-track span{
  display:inline-flex;align-items:center;gap:10px;padding:0 28px;
  font-family:'JetBrains Mono',monospace;font-size:.82rem;letter-spacing:.03em;color:#E8E4DD;
}
.marquee-track span.accent{color:var(--amber)}
@keyframes marquee-scroll{
  from{transform:translateX(0)}
  to{transform:translateX(-50%)}
}
.marquee:hover .marquee-track{animation-play-state:paused}

/* search */
.search-toggle{background:none;border:none;cursor:pointer;color:var(--ink);padding:6px;display:flex;align-items:center}
.search-overlay{
  position:fixed;inset:0;background:rgba(20,20,20,.6);z-index:120;
  display:flex;align-items:flex-start;justify-content:center;padding:80px 20px;
  opacity:0;pointer-events:none;transition:opacity .2s ease;
}
.search-overlay.open{opacity:1;pointer-events:auto}
.search-panel{
  background:var(--white);border-radius:16px;max-width:560px;width:100%;
  box-shadow:var(--shadow);overflow:hidden;max-height:70vh;display:flex;flex-direction:column;
}
.search-input-row{display:flex;align-items:center;gap:10px;padding:16px 20px;border-bottom:1px solid var(--line)}
.search-input-row input{
  flex:1;border:none;outline:none;font-size:1.05rem;font-family:'Inter',sans-serif;background:transparent;color:var(--ink);
}
.search-close{background:none;border:none;cursor:pointer;color:var(--ink-soft);font-size:1.3rem}
.search-results{overflow-y:auto;padding:8px}
.search-result{
  display:block;padding:12px 16px;border-radius:10px;text-decoration:none;color:var(--ink);
}
.search-result:hover{background:var(--paper)}
.search-result strong{display:block;font-size:.95rem}
.search-result span{font-size:.82rem;color:var(--ink-soft)}
.search-empty{padding:30px;text-align:center;color:var(--ink-soft);font-size:.9rem}


/* ============================================================
   AD TRAVELLING TUTOR — Signature experience layer
   ============================================================ */
.start-here-section{background:linear-gradient(180deg,var(--paper) 0%,#fff 100%)}
.start-here{display:grid;grid-template-columns:.82fr 1.18fr;gap:44px;align-items:stretch}
.start-copy{padding:18px 0}.start-copy h2{max-width:480px}.start-copy>p{color:var(--ink-soft);max-width:500px}
.start-steps{display:flex;gap:10px;margin-top:28px}.start-steps div{display:flex;align-items:center;gap:8px;font-size:.82rem}.start-steps span{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:#fff;font-family:'JetBrains Mono',monospace;font-size:.7rem}.path-picker{background:var(--ink);color:#fff;border-radius:24px;padding:30px;box-shadow:0 24px 50px -28px rgba(20,20,20,.65);min-height:280px;position:relative;overflow:hidden}.path-picker:after{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(232,184,75,.25);border-radius:50%;right:-120px;bottom:-150px}.picker-step{display:none;position:relative;z-index:1}.picker-step.active{display:block;animation:picker-in .35s ease}.picker-label{font-family:'Fraunces',serif;font-size:1.45rem;display:block;margin-bottom:18px}.picker-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}.picker-options button{border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.05);color:#fff;border-radius:12px;padding:14px;text-align:left;cursor:pointer;font:600 .9rem 'Inter',sans-serif;transition:.18s ease}.picker-options button:hover{transform:translateY(-2px);border-color:var(--amber);background:rgba(232,184,75,.12)}.picker-grade{grid-template-columns:repeat(4,1fr)}.picker-result{position:relative;z-index:2}.result-kicker{font:600 .68rem 'JetBrains Mono',monospace;letter-spacing:.12em;text-transform:uppercase;color:var(--amber)}.picker-result h3{font-size:1.65rem;color:#fff;margin:8px 0}.picker-result p{color:#c7cedd;max-width:520px}.text-button{background:none;border:0;color:#c7cedd;text-decoration:underline;margin-left:12px;cursor:pointer;font:600 .85rem 'Inter',sans-serif}.spotlight-section{background:#fff}.spotlight-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}.spotlight-lead{color:var(--ink-soft);font-size:1.05rem;max-width:620px}.journey-list{margin:30px 0 28px;border-top:1px solid var(--line)}.journey-list>div{display:grid;grid-template-columns:52px 1fr;gap:14px;padding:16px 0;border-bottom:1px dashed var(--line)}.journey-list span{font:600 .7rem 'JetBrains Mono',monospace;color:var(--rust);padding-top:3px}.journey-list strong,.journey-list small{display:block}.journey-list small{color:var(--ink-soft);margin-top:3px}.spotlight-card{background:var(--ink);color:#fff;border-radius:24px;padding:34px;min-height:420px;display:flex;flex-direction:column;justify-content:flex-end;box-shadow:0 30px 60px -36px rgba(20,20,20,.8);position:relative;overflow:hidden}.spotlight-card:before{content:"";position:absolute;width:300px;height:300px;border:1px dashed rgba(232,184,75,.35);border-radius:50%;top:-120px;right:-80px}.spotlight-card-top{position:absolute;top:22px;left:28px;right:28px;display:flex;justify-content:space-between;color:#8b96b3;font:600 .68rem 'JetBrains Mono',monospace;letter-spacing:.08em}.big-number{font:700 7rem 'Fraunces',serif;color:var(--amber);line-height:.9;margin-bottom:18px}.spotlight-card h3{font-size:1.65rem;color:#fff;max-width:330px}.spotlight-card p{color:#c7cedd;max-width:380px}.mini-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.mini-tags span{font-size:.72rem;padding:6px 10px;border:1px solid rgba(255,255,255,.15);border-radius:999px;color:#c7cedd}
.booking-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:38px;align-items:start}.booking-side{position:sticky;top:110px}.booking-side h2{font-size:2rem}.booking-side>p{color:var(--ink-soft)}.booking-perks{border-top:1px solid var(--line);margin-top:28px}.booking-perks>div{display:grid;grid-template-columns:32px 1fr;column-gap:10px;padding:14px 0;border-bottom:1px dashed var(--line)}.booking-perks span{grid-row:span 2;font:600 .68rem 'JetBrains Mono',monospace;color:var(--rust)}.booking-perks strong,.booking-perks small{display:block}.booking-perks small{color:var(--ink-soft);margin-top:2px}.booking-help{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:18px;margin-top:22px}.booking-help p{font-size:.85rem;color:var(--ink-soft);margin:5px 0 14px}.booking-form-card{padding:30px}.booking-choice-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.booking-choice{position:relative;display:grid;grid-template-columns:38px 1fr;column-gap:8px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:14px;background:var(--paper);cursor:pointer;transition:.18s ease}.booking-choice input{position:absolute;opacity:0;pointer-events:none}.booking-choice:hover{transform:translateY(-2px);border-color:#c9b9ab}.booking-choice.selected{border-color:var(--rust);box-shadow:0 8px 22px -16px rgba(196,30,42,.8);background:#fff}.choice-icon{grid-row:span 2;font-size:1.45rem}.booking-choice strong{font-size:.9rem}.booking-choice small{font-size:.75rem;color:var(--ink-soft)}.conditional-panel{margin-top:14px;padding:16px;border:1px dashed #d5c8bd;border-radius:14px;background:linear-gradient(180deg,#fff,#fbf8f5)}.conditional-panel[hidden]{display:none}.field-hint{font-size:.76rem;color:var(--ink-soft);margin:7px 0 0}.course-filter-bar{display:flex;gap:8px;flex-wrap:wrap;margin:-18px 0 28px}.course-filter-bar .filter-btn{border:1px solid var(--line);background:#fff;color:var(--ink);padding:8px 14px;border-radius:999px;cursor:pointer;font:600 .78rem 'Inter',sans-serif}.course-filter-bar .filter-btn.active,.course-filter-bar .filter-btn:hover{background:var(--ink);color:#fff;border-color:var(--ink)}.course-card{position:relative;overflow:hidden;display:flex;flex-direction:column;min-height:300px}.course-card:before{content:"";position:absolute;left:0;top:0;width:5px;height:100%;background:var(--rust);transform:scaleY(0);transform-origin:bottom;transition:.25s ease}.course-card:hover:before{transform:scaleY(1)}.course-card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.course-chip{font:600 .68rem 'JetBrains Mono',monospace;text-transform:uppercase;letter-spacing:.08em;color:var(--rust);background:#f9e9e7;padding:6px 9px;border-radius:999px}.course-arrow{font-size:1.1rem;color:var(--ink-soft)}.course-meta{font-size:.82rem;color:var(--ink-soft);margin-bottom:8px}.course-desc{font-size:.9rem;color:var(--ink-soft)}.course-bottom{display:flex;align-items:baseline;gap:7px;margin-top:auto;padding-top:18px}.course-bottom strong{font:600 1.65rem 'Fraunces',serif}.course-bottom span{font-size:.75rem;color:var(--ink-soft)}.course-book{display:block;margin-top:10px;color:var(--rust);font-size:.84rem;font-weight:700;text-decoration:none}.course-book:hover{text-decoration:underline}
@keyframes picker-in{from{opacity:0;transform:translateX(10px)}to{opacity:1;transform:none}}
@media(max-width:900px){.start-here,.spotlight-grid,.booking-layout{grid-template-columns:1fr}.booking-side{position:static}.spotlight-card{min-height:340px}.booking-layout{gap:24px}}
@media(max-width:600px){.path-picker{padding:22px}.picker-options{grid-template-columns:1fr}.picker-grade{grid-template-columns:repeat(2,1fr)}.booking-choice-grid{grid-template-columns:1fr}.booking-form-card{padding:22px}.start-steps{justify-content:space-between}.spotlight-card{padding:26px}.big-number{font-size:5.5rem}.course-filter-bar{margin-top:-10px}}

/* ===== AD One-of-a-kind learning platform upgrades ===== */
.ad-engine{background:linear-gradient(135deg,#141414 0%,#202536 60%,#3a1c21 100%);color:#fff;border-radius:28px;padding:38px;position:relative;overflow:hidden;box-shadow:0 24px 70px -34px rgba(20,20,20,.8)}
.ad-engine:before,.ad-engine:after{content:"";position:absolute;border:1px dashed rgba(232,184,75,.32);border-radius:50%;pointer-events:none}.ad-engine:before{width:360px;height:360px;right:-150px;top:-190px}.ad-engine:after{width:260px;height:260px;left:-150px;bottom:-170px}
.engine-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:stretch}.engine-copy p{color:#c7cedd;max-width:620px}.engine-kicker{font:600 .7rem 'JetBrains Mono',monospace;letter-spacing:.1em;text-transform:uppercase;color:var(--amber);display:block;margin-bottom:10px}.engine-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.engine-actions .btn{border-color:rgba(255,255,255,.35)}
.score-preview{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:24px;position:relative;z-index:1}.score-top{display:flex;justify-content:space-between;align-items:center;color:#c7cedd;font-size:.78rem}.score-ring{width:130px;height:130px;border-radius:50%;margin:22px auto 16px;display:grid;place-items:center;background:conic-gradient(var(--amber) 0 78%,rgba(255,255,255,.1) 78% 100%);position:relative}.score-ring:before{content:"";position:absolute;inset:10px;background:#202536;border-radius:50%}.score-ring strong{position:relative;font:600 2.7rem 'Fraunces',serif;color:#fff}.score-bars{display:grid;gap:9px}.score-bar{display:grid;grid-template-columns:90px 1fr 35px;gap:8px;align-items:center;font-size:.72rem;color:#c7cedd}.score-bar i{height:7px;background:rgba(255,255,255,.1);border-radius:999px;overflow:hidden}.score-bar i b{display:block;height:100%;background:var(--amber);border-radius:inherit}
.feature-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:18px}.feature-tile{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;transition:.2s ease;text-decoration:none;color:var(--ink);display:block}.feature-tile:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cdbfb3}.feature-tile .ft-icon{font-size:1.45rem;display:block;margin-bottom:10px}.feature-tile strong,.feature-tile small{display:block}.feature-tile small{color:var(--ink-soft);margin-top:4px;font-size:.78rem}
.quick-challenge{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:24px}.challenge-chip{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 10px;font:600 .68rem 'JetBrains Mono',monospace;text-transform:uppercase;letter-spacing:.06em;color:var(--rust)}
/* Learning check */
.check-shell{max-width:850px;margin:0 auto}.check-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow)}.check-progress{height:7px;background:var(--paper-deep);border-radius:999px;overflow:hidden;margin:0 0 26px}.check-progress span{display:block;height:100%;background:var(--rust);width:0;transition:.3s}.check-question{font-size:1.25rem;font-weight:700;margin-bottom:18px}.check-options{display:grid;gap:10px}.check-option{display:block;width:100%;text-align:left;border:1px solid var(--line);background:var(--paper);border-radius:14px;padding:14px 16px;cursor:pointer;font:600 .95rem 'Inter',sans-serif;transition:.15s}.check-option:hover{border-color:var(--rust);transform:translateY(-1px)}.check-option.selected{background:#f9e9e7;border-color:var(--rust)}.check-meta{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-top:24px;color:var(--ink-soft);font-size:.82rem}.check-result{display:none}.result-score{font:600 5rem 'Fraunces',serif;color:var(--rust);line-height:1}.recommendation{background:var(--paper);border-radius:16px;padding:18px;margin-top:18px}.recommendation strong,.recommendation span{display:block}.recommendation span{color:var(--ink-soft);margin-top:4px}
/* Hub */
.hub-hero{background:var(--ink);color:#fff;padding:64px 0 54px}.hub-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:end}.hub-hero p{color:#c7cedd;max-width:650px}.hub-eyebrow{font:600 .7rem 'JetBrains Mono',monospace;letter-spacing:.1em;text-transform:uppercase;color:var(--amber)}.hub-stat-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:24px}.hub-stat-number{font:600 3.7rem 'Fraunces',serif;color:var(--amber)}.hub-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.hub-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 10px 28px -20px rgba(20,20,20,.3)}.hub-card h3{margin-bottom:6px}.hub-card p{font-size:.86rem;color:var(--ink-soft)}.meter{height:9px;background:var(--paper-deep);border-radius:999px;overflow:hidden}.meter span{display:block;height:100%;background:var(--rust);border-radius:inherit}.hub-task{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed var(--line)}.hub-task:last-child{border-bottom:0}.hub-task input{margin-top:5px;accent-color:var(--rust)}.hub-task small{display:block;color:var(--ink-soft)}.streak{display:flex;align-items:center;gap:12px;background:linear-gradient(135deg,#fff7e3,#fff);border:1px solid #ead8a6;border-radius:16px;padding:14px}.streak strong{font-size:1.35rem}.badge-row{display:flex;gap:8px;flex-wrap:wrap}.achievement{padding:10px 12px;border-radius:12px;background:var(--paper);font-size:.78rem;font-weight:700}.achievement.locked{opacity:.45;filter:grayscale(1)}
@media(max-width:900px){.engine-grid,.hub-grid{grid-template-columns:1fr}.feature-strip,.hub-cards{grid-template-columns:repeat(2,1fr)}.quick-challenge{grid-template-columns:1fr}}
@media(max-width:600px){.ad-engine{padding:24px}.feature-strip,.hub-cards{grid-template-columns:1fr}.score-bar{grid-template-columns:80px 1fr 30px}.hub-hero{padding:46px 0 40px}.check-card{padding:20px}.result-score{font-size:4rem}}

.feature-strip{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.feature-strip{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.feature-strip{grid-template-columns:1fr}}

/* AD Command Centre polish */
@media (max-width: 760px){
  #snapshot-meters{grid-template-columns:repeat(2,minmax(0,1fr)) !important}
  #success-snapshot{border-radius:20px}
  .portal-tabs{overflow-x:auto;flex-wrap:nowrap;justify-content:flex-start}
  .portal-tab{white-space:nowrap}
}
[data-complete-booking]{font-size:.76rem !important}

@media(max-width:420px){.hero-card .price{font-size:1.42rem}.hero-card .price-row{gap:8px}.hero-card .price-row small{font-size:.72rem}}


/* ===== AD brand watermark + homepage brand statement ===== */
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:999;
  pointer-events:none;
  background:url('logo-watermark.png') center 58% / min(56vw,620px) auto no-repeat;
  opacity:.028;
}
.brand-statement-section{
  position:relative;
  overflow:hidden;
  background:linear-gradient(180deg,#fff 0%,#fbf8f5 100%);
  border-bottom:1px solid var(--line);
}
.brand-statement-section .wrap{padding-top:42px;padding-bottom:42px}
.brand-statement{max-width:820px;margin:0 auto;text-align:center;position:relative}
.brand-statement>*{position:relative;z-index:1}
.brand-statement h2{font-size:clamp(1.75rem,3.2vw,2.55rem);margin:8px auto 10px;max-width:720px;line-height:1.12}
.brand-statement p{font-size:1.05rem;color:var(--ink-soft);margin:0 auto;max-width:720px}
.brand-curricula{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:18px}
.brand-curricula span{font:600 .72rem 'JetBrains Mono',monospace;letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--line);background:rgba(255,255,255,.88);padding:7px 12px;border-radius:999px}
@media(max-width:600px){
  body::after{background-size:82vw auto;opacity:.022}
  .brand-statement-section .wrap{padding-top:34px;padding-bottom:34px}
}

/* ===== Visual subject cards ===== */
.subject-card-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
}
.subject-card{
  position:relative;
  min-height:178px;
  padding:20px;
  border-radius:20px;
  overflow:hidden;
  display:flex;
  align-items:flex-end;
  gap:12px;
  text-decoration:none;
  color:#fff;
  isolation:isolate;
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 14px 34px rgba(14,18,28,.13);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  background-color:#111;
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
}
.subject-card::before,.subject-card::after{display:none}
.subject-card:hover{
  transform:translateY(-4px);
  border-color:rgba(210,26,44,.55);
  box-shadow:0 18px 40px rgba(14,18,28,.2);
}
.subject-icon{
  width:39px;height:39px;flex:0 0 39px;border-radius:12px;
  display:grid;place-items:center;
  background:rgba(255,255,255,.94);color:#111;
  font:800 .95rem 'JetBrains Mono',monospace;
  box-shadow:0 6px 18px rgba(0,0,0,.18);
}
.subject-card div{min-width:0;flex:1}
.subject-card strong{display:block;font-size:1.03rem;line-height:1.08;color:#fff;margin-bottom:5px}
.subject-card small{display:block;color:rgba(255,255,255,.78);font-size:.78rem}
.subject-arrow{
  width:34px;height:34px;flex:0 0 34px;border-radius:999px;
  border:1px solid rgba(255,255,255,.45);display:grid;place-items:center;
  font-size:1rem;transition:background .2s ease,color .2s ease;
}
.subject-card:hover .subject-arrow{background:#d21a2c;border-color:#d21a2c;color:#fff}

/* Slightly stronger brand watermark */
body::after{opacity:.055}
@media(max-width:900px){.subject-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){
  body::after{opacity:.04}
  .subject-card-grid{grid-template-columns:1fr;gap:12px}
  .subject-card{min-height:150px;border-radius:17px;padding:17px}
}

/* === AD Paper Plane brand motion === */
.ad-plane{position:fixed;z-index:3;width:54px;height:54px;opacity:.085;pointer-events:none;color:var(--rust);filter:drop-shadow(0 4px 10px rgba(0,0,0,.05))}
.ad-plane svg{width:100%;height:100%;display:block}
.ad-plane--one{left:3vw;top:30vh;animation:adPlaneDrift1 18s ease-in-out infinite}
.ad-plane--two{right:4vw;top:72vh;width:42px;height:42px;color:var(--ink);animation:adPlaneDrift2 22s ease-in-out infinite}
.ad-plane--three{left:11vw;top:88vh;width:34px;height:34px;animation:adPlaneDrift3 25s ease-in-out infinite}
.ad-plane--four{right:12vw;top:42vh;width:31px;height:31px;color:var(--rust);opacity:.07;transform:rotate(-18deg);animation:adPlaneDrift1 27s ease-in-out infinite reverse}
.ad-plane--five{left:46vw;top:64vh;width:27px;height:27px;color:var(--ink);opacity:.055;transform:rotate(12deg);animation:adPlaneDrift2 30s ease-in-out infinite reverse}
@keyframes adPlaneDrift1{0%,100%{transform:translate(0,0) rotate(-8deg)}50%{transform:translate(28px,-24px) rotate(5deg)}}
@keyframes adPlaneDrift2{0%,100%{transform:translate(0,0) rotate(12deg)}50%{transform:translate(-24px,20px) rotate(-2deg)}}
@keyframes adPlaneDrift3{0%,100%{transform:translate(0,0) rotate(-4deg)}50%{transform:translate(35px,-18px) rotate(8deg)}}
.hero .ad-hero-plane{position:absolute;right:5%;top:9%;width:min(310px,26vw);height:auto;z-index:0;opacity:.16;pointer-events:none;animation:adHeroFlight 8s ease-in-out infinite;transform-origin:center;color:#fff}
.hero .ad-hero-plane svg{width:100%;height:auto;display:block}
.hero .ad-flight-path{position:absolute;right:19%;top:43%;width:44%;height:34%;z-index:0;opacity:.28;pointer-events:none}
.hero .ad-flight-path path{fill:none;stroke:#fff;stroke-width:2.5;stroke-linecap:round;stroke-dasharray:8 12;animation:adDash 14s linear infinite}
@keyframes adHeroFlight{0%,100%{transform:translate(0,0) rotate(0deg)}50%{transform:translate(-12px,9px) rotate(-2deg)}}
@keyframes adDash{to{stroke-dashoffset:-200}}
.hero>.wrap{z-index:1}
@media(max-width:760px){.hero .ad-hero-plane{width:180px;right:-30px;top:7%;opacity:.12}.hero .ad-flight-path{right:5%;top:38%;width:65%}.ad-plane{opacity:.06;width:38px;height:38px}.ad-plane--four{opacity:.05}.ad-plane--five{opacity:.045}}
@media(prefers-reduced-motion:reduce){.ad-plane,.hero .ad-hero-plane,.hero .ad-flight-path path{animation:none!important}}