:root{
  --ground:#F6F5F1;
  --surface:#FFFFFF;
  --ink:#121417;
  --text:#3A4048;
  --muted:#5A6068;
  --line:#DCDAD3;
  --line-soft:#E7E5DE;
  --accent:#1F6F68;
  --accent-dark:#164F4A;
  --accent-tint:#E3EFEC;
  --dark-text:#C9C7C0;
  --dark-muted:#9C9A93;
  --radius:16px;
  --sans:'Geist',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'Geist Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;line-height:1.5}
img{max-width:100%;display:block}
a{color:var(--accent)}
a:hover{color:var(--accent-dark)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 14px;z-index:10}
.skip:focus{left:12px;top:12px}

/* header */
.site-header{border-bottom:1px solid var(--line);background:var(--ground);position:sticky;top:0;z-index:5}
.site-header .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;padding-top:14px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand-mark{width:32px;height:32px;border-radius:8px;background:var(--ink);color:var(--ground);display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:13px;font-weight:500}
.brand-name{font-weight:600;font-size:17px;letter-spacing:-.01em}
.nav{display:flex;flex-wrap:wrap;align-items:center;gap:6px 26px;font-size:15px}
.nav a{color:var(--ink);text-decoration:none;padding:10px 0}
.nav a:hover{color:var(--accent)}
.nav a[aria-current="page"]{color:var(--accent);font-weight:600}
.nav .btn{padding:11px 18px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:14px 24px;border-radius:10px;font-weight:600;font-size:16px;text-decoration:none;border:1px solid transparent;cursor:pointer;font-family:inherit;line-height:1.2;transition:background .15s,border-color .15s}
.nav a.btn,.btn-dark{background:var(--ink);color:#fff}
.nav a.btn:hover,.btn-dark:hover{background:#2A2E33;color:#fff}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-dark);color:#fff}
.btn-outline{background:transparent;color:var(--ink);border-color:#BDBAB1}
.btn-outline:hover{border-color:var(--ink);color:var(--ink)}
.btn-light{background:var(--ground);color:var(--ink)}
.btn-light:hover{background:#fff;color:var(--ink)}
.btn-ghost-dark{background:transparent;color:var(--ground);border-color:#3A4048}
.btn-ghost-dark:hover{border-color:var(--ground);color:#fff}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}
.link-arrow{font-weight:600;text-decoration:none}

/* type */
.eyebrow{font-family:var(--mono);font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin:0}
h1,h2,h3{margin:0;color:var(--ink)}
h1{font-size:clamp(40px,6vw,64px);line-height:1.04;letter-spacing:-.035em;font-weight:700}
h1 .sub{display:block;color:var(--muted);font-weight:600}
h2{font-size:clamp(30px,4vw,42px);line-height:1.1;letter-spacing:-.03em;font-weight:700}
h3{font-size:21px;font-weight:600;letter-spacing:-.01em}
.lead{font-size:19px;line-height:1.6;color:var(--text);margin:0;max-width:600px}
p{margin:0;color:var(--text);line-height:1.6}
.small{font-size:14px;color:var(--muted)}
.section-label{font-family:var(--mono);font-size:14px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}

/* layout blocks */
.section{padding:96px 0}
.section.tight{padding:72px 0}
.band{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.dark{background:var(--ink);color:var(--ground)}
.dark h2{color:var(--ground)}
.dark p{color:var(--dark-text)}
.stack{display:flex;flex-direction:column;gap:24px}
.stack-sm{display:flex;flex-direction:column;gap:14px}
.row{display:flex;flex-wrap:wrap;gap:24px}
.split{display:flex;flex-wrap:wrap;gap:56px;align-items:center}
.split > .main{flex:999 1 520px;min-width:0}
.split > .side{flex:1 1 340px;min-width:0}
.head-row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px}
.intro{max-width:720px}

/* hero */
.hero{padding:96px 0 80px}
.profile{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;gap:22px}
.profile-head{display:flex;align-items:center;gap:16px}
.avatar{width:72px;height:72px;border-radius:50%;background:var(--accent-tint);color:var(--accent);display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:20px;font-weight:500;flex:0 0 72px;overflow:hidden}
.avatar img{width:100%;height:100%;object-fit:cover}
.profile-name{font-weight:600;font-size:18px}
.divider{height:1px;background:var(--line-soft)}
.stat{display:flex;gap:14px;align-items:baseline}
.stat-num{font-family:var(--mono);font-size:26px;font-weight:500;min-width:56px;color:var(--ink)}
.stat-label{font-size:15px;color:var(--text)}
.note{background:var(--ground);border-radius:10px;padding:14px 16px;font-size:14px;line-height:1.5;color:var(--text)}

/* testimonials */
.quote{flex:1 1 300px;margin:0;display:flex;flex-direction:column;gap:18px;padding:28px;border:1px solid var(--line-soft);border-radius:14px;background:var(--surface)}
.quote blockquote{margin:0;font-size:18px;line-height:1.55;color:var(--ink)}
.quote figcaption{font-size:14px;color:var(--muted)}

/* pillars */
.pillar{flex:1 1 280px;display:flex;flex-direction:column;gap:12px;padding-top:20px;border-top:2px solid var(--ink)}
.pillar .num{font-family:var(--mono);font-size:13px;color:var(--accent)}

/* offers */
.offer{flex:1 1 300px;display:flex;flex-direction:column;gap:18px;padding:32px;border:1px solid var(--line);border-radius:var(--radius);background:var(--ground)}
.band .offer{background:var(--ground)}
.offer.featured{border:2px solid var(--accent);background:var(--surface)}
.offers-page .offer{background:var(--surface)}
.offer .meta{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:14px;color:var(--muted)}
.badge{font-size:12px;font-family:var(--mono);background:var(--accent-tint);color:var(--accent-dark);padding:5px 9px;border-radius:6px}
.offer h3{font-size:22px}
.offer p,.offer ul{flex-grow:1}
.price{display:flex;align-items:baseline;gap:10px}
.price strong{font-size:36px;font-weight:700;letter-spacing:-.02em}
.price s{font-size:16px;color:var(--muted)}
.checks{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:12px;font-size:16px;line-height:1.5;color:var(--text)}
.checks li{display:flex;gap:10px}
.checks svg{flex:0 0 18px;margin-top:3px}
.checks .step{font-family:var(--mono);font-size:13px;color:var(--accent);min-width:18px;margin-top:2px}
.offer .btn{width:100%}

/* about teaser / photo */
.photo{flex:1 1 320px;max-width:420px;aspect-ratio:4/5;border-radius:var(--radius);background:var(--accent-tint);color:var(--accent);display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:64px;font-weight:500;overflow:hidden}
.photo.square{aspect-ratio:1/1;max-width:360px}
.photo img{width:100%;height:100%;object-fit:cover}

/* timeline */
.timeline{margin:0;padding:0;list-style:none;flex:999 1 560px;min-width:0}
.timeline li{display:flex;flex-wrap:wrap;gap:8px 32px;padding:24px 0;border-top:1px solid var(--line-soft)}
.timeline li:last-child{border-bottom:1px solid var(--line-soft)}
.timeline .when{flex:0 0 160px;font-family:var(--mono);font-size:14px;color:var(--accent)}
.timeline .what{flex:1 1 320px;display:flex;flex-direction:column;gap:6px}
.timeline strong{font-size:19px;font-weight:600}
.side-title{flex:1 1 260px}

.chips{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.chip{font-family:var(--mono);font-size:13px;padding:7px 12px;border:1px solid var(--line);border-radius:999px;background:var(--surface)}

/* callout */
.callout{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;padding:28px 32px;border-radius:var(--radius);background:var(--accent-tint)}
.callout p{color:#2E3A38}

/* faq */
.faq{flex:999 1 560px;min-width:0}
.faq details{border-top:1px solid var(--line-soft);padding:22px 0}
.faq details:last-child{border-bottom:1px solid var(--line-soft)}
.faq summary{font-size:18px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--accent);font-size:20px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{margin-top:12px}

/* forms */
.signup{display:flex;flex-direction:column;gap:10px;max-width:520px}
.signup label{font-size:14px;font-weight:500}
.signup .fields{display:flex;flex-wrap:wrap;gap:10px}
.signup .field{flex:1 1 200px;display:flex;flex-direction:column;gap:6px}
.signup .btn{align-self:flex-start}
.signup .btn:disabled{opacity:.6;cursor:default}
.signup input{width:100%;min-height:50px;padding:0 16px;border-radius:10px;border:1px solid #BDBAB1;background:#fff;color:var(--ink);font-family:inherit;font-size:16px}
.dark .signup label,.dark .signup .small{color:var(--dark-text)}
.dark .signup input{background:#1C2024;border-color:#3A4048;color:var(--ground)}
.dark .signup input::placeholder{color:var(--dark-muted)}

/* book cover */
.cover-wrap{flex:1 1 320px;display:flex;justify-content:center}
.cover{width:300px;max-width:100%;aspect-ratio:3/4;border-radius:6px 14px 14px 6px;background:var(--ink);color:var(--ground);padding:36px 30px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:0 24px 48px rgba(18,20,23,.18)}
.cover .tag{font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:#8FC4BD}
.cover .title{font-size:34px;line-height:1.05;font-weight:700;letter-spacing:-.03em}
.cover .rule{width:40px;height:3px;background:var(--accent)}
.cover .by{font-size:14px;color:var(--dark-text)}

/* resource list */
.res-col{flex:1 1 420px;display:flex;flex-direction:column}
.res-col h3{font-family:var(--mono);font-size:14px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.res{display:flex;flex-direction:column;gap:4px;padding:18px 0;border-top:1px solid var(--line-soft);text-decoration:none;color:var(--ink)}
.res:last-child{border-bottom:1px solid var(--line-soft)}
.res strong{font-size:18px;font-weight:600}
.res span{font-size:15px;color:var(--text)}
.res:hover strong{color:var(--accent)}

/* footer */
.site-footer{background:var(--ink);color:var(--dark-muted);border-top:1px solid #2A2E33}
.site-footer .wrap{display:flex;flex-wrap:wrap;gap:16px 24px;justify-content:space-between;padding-top:32px;padding-bottom:32px;font-size:14px}
.site-footer nav{display:flex;gap:24px}
.site-footer a{color:var(--dark-text)}
.site-footer a:hover{color:#fff}

@media (max-width:640px){
  .section{padding:64px 0}
  .hero{padding:56px 0 56px}
  .site-header{position:static}
  .nav{gap:2px 18px}
  .offer,.profile,.quote{padding:24px}
  .callout{padding:24px}
  .price strong{font-size:32px}
}
/* booking */
.book{border-top:1px solid var(--line)}
.book-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px;min-height:240px;display:flex;align-items:center}
.book-card.live{display:block;padding:0;height:720px;overflow:hidden}
.booked-mark{width:56px;height:56px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center}
section[id]{scroll-margin-top:76px}