/* 10X BHC landing pages. Graphite and gold from the logo, Caslon for authority, one ivory "invitation" panel. */
:root {
  --night: #19191b;
  --raised: #212124;
  --hair: rgba(236, 232, 224, 0.13);
  --text: #ece8e0;
  --mute: #a19d95;
  --gold: #bc9651;
  --gold-2: #d6bb86;
  --ivory: #f1ede4;
  --ink: #1d1c1a;
  --ink-mute: #5f5a51;
  --serif: "Libre Caslon Display", "Libre Caslon Text", Georgia, serif;
  --sans: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --gutter: clamp(20px, 5vw, 56px);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html, body { margin: 0; background: var(--night); color: var(--text); }
body { font: 17px/1.65 var(--sans); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--gold-2); outline-offset: 3px; border-radius: 4px; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }

.shell { max-width: 1160px; margin: 0 auto; padding: 0 var(--gutter); }
.measure { max-width: 640px; }

/* header */
.bar { display: flex; align-items: center; justify-content: space-between; padding: 22px 0; border-bottom: 1px solid var(--hair); }
.bar img { height: 30px; width: auto; }
.bar span { font-size: 14px; color: var(--mute); }

/* type */
h1, h2, h3 { font-family: var(--serif); font-weight: 400; letter-spacing: -0.01em; margin: 0; }
h1 { font-size: clamp(38px, 5.6vw, 66px); line-height: 1.04; }
h2 { font-size: clamp(30px, 3.6vw, 44px); line-height: 1.1; }
h3 { font-size: 24px; line-height: 1.2; }
.lede { font-size: clamp(18px, 1.6vw, 20px); color: var(--mute); margin: 22px 0 0; max-width: 34em; }
.small { font-size: 14px; color: var(--mute); }
p { margin: 0 0 1em; }

/* page sections */
.block { padding: clamp(64px, 9vw, 120px) 0; border-top: 1px solid var(--hair); }
.block:first-of-type { border-top: 0; }
.block > .shell > h2 { margin-bottom: 28px; }

/* hero with survey */
.hero { padding: clamp(40px, 6vw, 80px) 0 clamp(56px, 8vw, 96px); display: grid; gap: 48px; }
@media (min-width: 980px) { .hero { grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); align-items: start; gap: 64px; } }
@media (min-width: 980px) { .hero h1 { font-size: clamp(40px, 3.9vw, 54px); } }
.hero-wheel { display: none; }
@media (min-width: 980px) { .hero-wheel { display: block; position: sticky; top: 40px; margin-top: 24px; } }

.wheel { width: 100%; height: auto; overflow: visible; }
.wheel-seg { fill: rgba(236, 232, 224, 0.06); stroke: var(--hair); stroke-width: 1; transition: fill 0.5s ease; }
.wheel-seg.is-lit { fill: var(--gold); stroke: var(--gold-2); }
.wheel-label { fill: var(--mute); font: 500 12.5px var(--sans); }
.wheel-hub { fill: var(--gold-2); font: 400 30px var(--serif); }
.mini-wheel { width: 64px; flex: none; }
.mini-wheel .wheel-hub { font-size: 34px; }

/* survey */
.survey { margin-top: 36px; background: var(--raised); border: 1px solid var(--hair); border-radius: 18px; padding: clamp(22px, 3vw, 32px); }
.survey-head { display: flex; align-items: center; gap: 16px; margin-bottom: 22px; }
.survey-head .count { font-size: 14px; color: var(--mute); }
.survey-head .q { font-family: var(--serif); font-size: clamp(23px, 2.4vw, 28px); line-height: 1.2; margin: 2px 0 0; color: var(--text); }
.opts { display: grid; gap: 10px; }
@media (min-width: 560px) { .opts.two { grid-template-columns: 1fr 1fr; } }
.opt { display: flex; align-items: center; gap: 14px; width: 100%; text-align: left; padding: 15px 16px; border-radius: 12px; border: 1px solid var(--hair); background: transparent; color: var(--text); font: 500 16px var(--sans); cursor: pointer; transition: border-color 0.15s, background 0.15s; }
.opt kbd { flex: none; width: 26px; height: 26px; display: grid; place-items: center; border-radius: 7px; border: 1px solid var(--hair); font: 600 12px var(--sans); color: var(--mute); }
.opt:hover { border-color: rgba(214, 187, 134, 0.6); background: rgba(188, 150, 81, 0.06); }
.opt.is-on { border-color: var(--gold); background: rgba(188, 150, 81, 0.14); }
.opt.is-on kbd { background: var(--gold); border-color: var(--gold); color: var(--ink); }
.field { display: grid; gap: 7px; margin-bottom: 16px; }
.field label { font-size: 14px; color: var(--mute); }
.field input { width: 100%; padding: 15px 16px; border-radius: 12px; border: 1px solid var(--hair); background: rgba(0, 0, 0, 0.18); color: var(--text); font: 500 17px var(--sans); }
.field input::placeholder { color: #6e6a63; }
.field input:focus { outline: none; border-color: var(--gold); }
.phone { display: flex; }
.phone span { display: grid; place-items: center; padding: 0 14px; border: 1px solid var(--hair); border-right: 0; border-radius: 12px 0 0 12px; color: var(--mute); font-weight: 500; }
.phone input { border-radius: 0 12px 12px 0; }
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; line-height: 1.5; color: var(--mute); margin: 4px 0 20px; cursor: pointer; }
.consent input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--gold); flex: none; }
.consent a { color: var(--gold-2); }
.survey-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 18px; min-height: 24px; }
.back { background: none; border: 0; padding: 0; color: var(--mute); font: 500 15px var(--sans); cursor: pointer; }
.back[hidden] { display: block; visibility: hidden; }
.err { color: #f0a8a0; font-size: 14px; margin: 10px 0 0; min-height: 21px; }

/* buttons */
.btn { display: inline-flex; flex-direction: column; align-items: center; justify-content: center; width: 100%; padding: 18px 24px; border: 0; border-radius: 12px; background: var(--gold); color: #17140e; font: 600 17px/1.2 var(--sans); text-decoration: none; cursor: pointer; transition: background 0.15s; }
.btn:hover { background: var(--gold-2); }
.btn small { font-weight: 500; font-size: 13.5px; margin-top: 5px; opacity: 0.78; }
.btn[disabled] { opacity: 0.6; cursor: progress; }

/* video intro row */
.split { display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 0.8fr 1.2fr; gap: 72px; } }
.portrait { border-radius: 16px; overflow: hidden; aspect-ratio: 4 / 5; background: #111; }
.portrait img { width: 100%; height: 100%; object-fit: cover; object-position: center 20%; }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 18px; }
.ticks li { padding-left: 30px; position: relative; }
.ticks li::before { content: ""; position: absolute; left: 2px; top: 10px; width: 12px; height: 7px; border-left: 2px solid var(--gold); border-bottom: 2px solid var(--gold); transform: rotate(-45deg); }

/* proof */
.facts { display: grid; gap: 28px; margin-top: 8px; }
@media (min-width: 760px) { .facts { grid-template-columns: repeat(3, 1fr); } }
.fact b { display: block; font: 400 clamp(34px, 4vw, 46px)/1 var(--serif); color: var(--gold-2); margin-bottom: 10px; }
.fact span { color: var(--mute); font-size: 15px; }
.photo-wide { margin-top: 56px; border-radius: 16px; overflow: hidden; }
.photo-wide img { width: 100%; aspect-ratio: 2000 / 840; object-fit: cover; }
.caption { font-size: 14px; color: var(--mute); margin-top: 12px; }

/* video player */
.vsl { position: relative; border-radius: 16px; overflow: hidden; background: #000; border: 1px solid var(--hair); box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45); }
.vsl-frame { position: relative; padding-top: 56.25%; }
.vsl-frame iframe, .vsl-frame #yt-player { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.vsl-cover { position: absolute; inset: 0 0 auto 0; aspect-ratio: 16 / 9; z-index: 3; border: 0; cursor: pointer; background: radial-gradient(ellipse at center, rgba(25, 25, 27, 0.15), rgba(25, 25, 27, 0.75)), url("assets/video-poster.jpg") center / cover, #141416; display: grid; place-items: center; color: var(--text); font: 600 16px var(--sans); }
.vsl-cover span { display: inline-flex; align-items: center; gap: 14px; }
.vsl-cover i { width: 64px; height: 64px; border-radius: 50%; background: var(--gold); display: grid; place-items: center; }
.vsl-cover i::after { content: ""; border-left: 16px solid #17140e; border-top: 10px solid transparent; border-bottom: 10px solid transparent; margin-left: 4px; }
.vsl-controls { display: flex; align-items: center; gap: 14px; padding: 12px 14px; background: #121213; }
.vsl-toggle { background: transparent; color: var(--text); border: 1px solid var(--hair); border-radius: 8px; padding: 7px 12px; font: 600 14px var(--sans); cursor: pointer; white-space: nowrap; }
.vsl-bar { flex: 1; height: 3px; background: rgba(236, 232, 224, 0.15); border-radius: 3px; overflow: hidden; pointer-events: none; }
.vsl-bar span { display: block; height: 100%; width: 0; background: var(--gold); }

/* the ivory invitation */
.invite { background: var(--ivory); color: var(--ink); border-radius: 22px; padding: clamp(28px, 5vw, 64px); display: grid; gap: 40px; }
@media (min-width: 900px) { .invite { grid-template-columns: 1.25fr 0.75fr; gap: 64px; } }
.invite h2 { color: var(--ink); }
.invite p { color: var(--ink-mute); }
.invite .ticks li::before { border-color: #8c6a2c; }
.invite .ticks { color: var(--ink); }
.price-card { border: 1px solid rgba(29, 28, 26, 0.14); border-radius: 16px; padding: 28px; align-self: start; background: #f7f4ee; }
.price-card .was { color: var(--ink-mute); font-size: 15px; }
.price-card .was s { text-decoration-thickness: 1px; }
.price-card .now { font: 400 64px/1 var(--serif); color: var(--ink); margin: 10px 0 6px; }
.price-card .sst { color: var(--ink-mute); font-size: 15px; margin-bottom: 22px; }
.price-card .btn { background: var(--ink); color: var(--ivory); }
.price-card .btn:hover { background: #33312d; }
.price-card .fine { font-size: 13.5px; color: var(--ink-mute); margin: 14px 0 0; text-align: center; }
.mini-wheel-dark .wheel-seg { fill: rgba(29, 28, 26, 0.07); stroke: rgba(29, 28, 26, 0.15); }
.mini-wheel-dark .wheel-seg.is-lit { fill: #b38b45; stroke: #b38b45; }
.mini-wheel-dark .wheel-hub { fill: var(--ink); }

/* steps: a real sequence */
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; counter-reset: s; }
@media (min-width: 860px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 40px; } }
.steps li { counter-increment: s; padding: 24px 0; border-top: 1px solid var(--hair); }
.steps li::before { content: counter(s); display: block; font: 400 44px/1 var(--serif); color: var(--gold-2); margin-bottom: 16px; }
.steps b { display: block; font-weight: 600; margin-bottom: 6px; }
.steps span { color: var(--mute); }

/* case table */
.cases { width: 100%; border-collapse: collapse; }
.cases th { text-align: left; font: 500 14px var(--sans); color: var(--mute); padding: 0 20px 14px 0; border-bottom: 1px solid var(--hair); }
.cases td { padding: 22px 20px 22px 0; border-bottom: 1px solid var(--hair); vertical-align: top; }
.cases td:first-child { font-family: var(--serif); font-size: 22px; white-space: nowrap; color: var(--gold-2); }
.cases td:last-child { color: var(--text); font-weight: 500; }
.cases td:nth-child(2), .cases td:nth-child(3) { color: var(--mute); }
@media (max-width: 760px) {
  .cases thead { display: none; }
  .cases tr { display: grid; gap: 6px; padding: 22px 0; border-bottom: 1px solid var(--hair); }
  .cases td { padding: 0; border: 0; }
  .cases td[data-l]::before { content: attr(data-l); display: block; font-size: 13px; color: var(--mute); }
}

/* coaches */
.coaches { display: grid; grid-auto-flow: column; grid-auto-columns: 168px; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 10px; margin-top: 36px; scrollbar-width: thin; }
.coach { scroll-snap-align: start; margin: 0; }
.coach img { border-radius: 12px; aspect-ratio: 1; object-fit: cover; }
.coach figcaption { font-size: 14.5px; margin-top: 10px; }
.founder { display: grid; gap: 32px; margin-top: 64px; align-items: center; }
@media (min-width: 860px) { .founder { grid-template-columns: 280px 1fr; gap: 56px; } }
.founder .portrait { aspect-ratio: 4 / 5; max-width: 300px; }
blockquote { margin: 0; font: 400 clamp(24px, 2.6vw, 32px)/1.3 var(--serif); }
blockquote + p { margin-top: 18px; color: var(--mute); }

/* guarantee, faq */
.promise { border: 1px solid rgba(188, 150, 81, 0.5); border-radius: 18px; padding: clamp(24px, 4vw, 44px); display: grid; gap: 14px; }
.faq details { border-top: 1px solid var(--hair); }
.faq details:last-child { border-bottom: 1px solid var(--hair); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 40px 22px 0; position: relative; font-weight: 600; font-size: 18px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 16px; font: 300 28px var(--sans); color: var(--gold-2); transition: transform 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--mute); padding: 0 40px 22px 0; margin: 0; }

.closing { text-align: center; }
.closing .btn { max-width: 440px; margin: 32px auto 0; }

/* mobile sticky reserve */
.dock { position: fixed; left: 0; right: 0; bottom: 0; z-index: 10; padding: 12px var(--gutter) calc(12px + env(safe-area-inset-bottom)); background: rgba(25, 25, 27, 0.92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-top: 1px solid var(--hair); transform: translateY(110%); transition: transform 0.3s ease; }
.dock.is-on { transform: none; }
.dock .btn { max-width: 560px; margin: 0 auto; display: flex; }
@media (min-width: 900px) { .dock { display: none; } }

footer { border-top: 1px solid var(--hair); padding: 36px 0 120px; font-size: 13.5px; color: #77736c; }
footer a { color: var(--mute); }

/* plain pages */
.prose h1 { font-size: clamp(34px, 4vw, 48px); margin: 56px 0 24px; }
.prose h3 { margin: 36px 0 12px; }
.prose ul { padding-left: 20px; color: var(--mute); }
.prose p { color: var(--mute); }