/* Summit Seekers Society: one stylesheet, no external requests. */
:root {
  --night: #101216;
  --ink: #16181d;
  --charcoal: #1f232a;
  --slate: #4b5462;
  --stone: #e2e6ec;
  --mist: #f2f4f7;
  --snow: #ffffff;
  --crimson: #dc0037;
  --crimson-deep: #b3002d;
  --crimson-soft: #ffe3ea;
  --crimson-light: #ff6b86;
  --line: rgba(22, 24, 29, 0.12);
  --line-dark: rgba(255, 255, 255, 0.14);
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius: 18px;
  --shadow: 0 1px 2px rgba(16, 18, 22, 0.08), 0 14px 36px rgba(16, 18, 22, 0.12);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--snow);
  color: var(--ink);
  font: 17px/1.6 var(--sans);
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--crimson-deep); text-underline-offset: 3px; }
a:hover { color: var(--crimson); }
:focus-visible { outline: 3px solid var(--crimson); outline-offset: 3px; border-radius: 6px; }

.wrap { width: min(1140px, 100% - 40px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--snow); padding: 8px 14px; border-radius: 8px; z-index: 20; }
.skip:focus { left: 12px; }

h1, h2, h3 { font-weight: 800; line-height: 1.08; letter-spacing: -0.022em; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(2.5rem, 5.8vw, 4.4rem); }
h2 { font-size: clamp(1.95rem, 3.7vw, 2.85rem); }
h3 { font-size: 1.28rem; letter-spacing: -0.012em; }
p { margin: 0; }
.nowrap { white-space: nowrap; }
.eyebrow { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--crimson-deep); }

/* Header */
.site-head { position: sticky; top: 0; z-index: 10; background: rgba(255, 255, 255, 0.94); backdrop-filter: saturate(140%) blur(10px); border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand img { width: 62px; height: 46px; }
.brand span { font-weight: 800; font-size: 1.12rem; line-height: 1.1; letter-spacing: -0.01em; }
.brand span small { display: block; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--slate); margin-top: 3px; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { color: var(--ink); text-decoration: none; font-size: 0.95rem; font-weight: 600; }
.nav a:hover { color: var(--crimson-deep); }
.nav .btn { white-space: nowrap; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 22px; border-radius: 999px; font-weight: 700; font-size: 1rem; text-decoration: none;
  border: 2px solid transparent; transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primary, .nav .btn-primary { background: var(--crimson); color: var(--snow); }
.btn-primary:hover, .nav .btn-primary:hover { background: var(--crimson-deep); color: var(--snow); }
.btn-ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-ghost:hover { background: var(--ink); color: var(--snow); }
.btn-light { border-color: rgba(255, 255, 255, 0.7); color: var(--snow); background: transparent; }
.btn-light:hover { background: var(--snow); color: var(--ink); }
.btn-small { padding: 9px 16px; font-size: 0.92rem; }

/* Hero */
.hero { position: relative; overflow: hidden; background: linear-gradient(180deg, var(--night) 0%, #1a1e25 62%, #262b33 100%); color: var(--snow); padding-block: clamp(64px, 9vw, 116px) clamp(210px, 23vw, 300px); }
.hero-art { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: clamp(240px, 25vw, 360px); pointer-events: none; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.85fr); gap: clamp(32px, 6vw, 76px); align-items: center; }
.hero .eyebrow { color: var(--crimson-light); }
.hero h1 { margin-top: 18px; }
.hero .lead { margin-top: 22px; font-size: 1.2rem; color: #d4d9e1; max-width: 34em; }
.hero .actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 14px; }

.next-card { background: var(--snow); color: var(--ink); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px 28px 24px; }
.next-card .label { display: inline-flex; align-items: center; gap: 8px; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--crimson-deep); }
.next-card .label::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--crimson); box-shadow: 0 0 0 4px var(--crimson-soft); }
.next-card h2 { margin-top: 12px; font-size: 1.85rem; }
.next-card dl { margin: 18px 0 0; display: grid; gap: 0; }
.next-card dl div { display: grid; grid-template-columns: 74px minmax(0, 1fr); gap: 12px; padding-block: 11px; border-top: 1px dashed var(--line); }
.next-card dt { font-size: 0.85rem; font-weight: 700; color: var(--slate); text-transform: uppercase; letter-spacing: 0.08em; padding-top: 2px; }
.next-card dd { margin: 0; }
.next-card .btn { width: 100%; margin-top: 16px; }
.next-card .fine { margin-top: 12px; font-size: 0.86rem; color: var(--slate); text-align: center; }

/* Stats */
.stats { background: var(--snow); border-bottom: 1px solid var(--line); }
.stats .wrap { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.stat { padding: 30px 24px; text-align: center; }
.stat + .stat { border-left: 1px solid var(--line); }
.stat strong { display: block; font-size: clamp(1.9rem, 3.4vw, 2.6rem); font-weight: 800; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.stat strong em { font-style: normal; color: var(--crimson); }
.stat span { color: var(--slate); font-size: 0.95rem; }

/* Sections */
section { scroll-margin-top: 84px; }
.band { padding-block: clamp(64px, 9vw, 112px); }
.band-mist { background: var(--mist); }
.section-head { max-width: 42em; }
.section-head p:not(.eyebrow) { margin-top: 14px; color: var(--slate); font-size: 1.1rem; }
.section-head .eyebrow + h2 { margin-top: 12px; }

.programs { margin-top: 44px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.program { position: relative; background: var(--snow); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 26px 30px; }
.program .icon { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; background: var(--ink); color: var(--snow); }
.program .icon svg { width: 30px; height: 30px; }
.program .tag { position: absolute; top: 28px; right: 24px; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--crimson-deep); background: var(--crimson-soft); padding: 5px 10px; border-radius: 999px; }
.program h3 { margin-top: 20px; }
.program p { margin-top: 10px; color: var(--slate); }

.steps { margin-top: 44px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; counter-reset: step; list-style: none; padding: 0; }
.step { border-top: 3px solid var(--ink); padding: 22px 4px 0; }
.step::before { counter-increment: step; content: "0" counter(step); display: block; font-size: 0.95rem; font-weight: 800; letter-spacing: 0.12em; color: var(--crimson); }
.step h3 { margin-top: 10px; }
.step p { margin-top: 8px; color: var(--slate); }
.steps-cta { margin-top: 38px; }

.split { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: clamp(32px, 6vw, 80px); align-items: center; }
.split .lead-text { margin-top: 18px; font-size: 1.12rem; color: var(--slate); }
.split .lead-text + .lead-text { margin-top: 14px; }
.points { margin: 30px 0 0; padding: 0; list-style: none; display: grid; gap: 18px; }
.points li { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 14px; align-items: start; }
.points svg { width: 26px; height: 26px; color: var(--crimson); margin-top: 2px; }
.points strong { display: block; }
.points span { color: var(--slate); }

.emblem { background: var(--snow); border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow); padding: clamp(28px, 4vw, 48px); }
.emblem img { width: 100%; height: auto; aspect-ratio: 600.4 / 443.2; }
.emblem p { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); text-align: center; color: var(--slate); font-size: 0.92rem; }

/* Get involved */
.involve { background: var(--ink); color: var(--snow); }
.involve .wrap { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
.involve .eyebrow { color: var(--crimson-light); }
.involve h2 { margin-top: 14px; }
.involve p { margin-top: 16px; color: #ccd2db; font-size: 1.1rem; max-width: 36em; }
.involve .actions { display: grid; gap: 14px; }
.involve .actions .btn { width: 100%; }
.involve .note { color: #9aa3b0; font-size: 0.9rem; text-align: center; margin: 0; }

/* FAQ */
.faq { margin-top: 36px; display: grid; gap: 12px; max-width: 840px; }
.faq details { background: var(--snow); border: 1px solid var(--line); border-radius: 14px; padding: 0 22px; }
.faq summary { cursor: pointer; list-style: none; padding: 20px 0; font-weight: 700; font-size: 1.05rem; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.5rem; line-height: 1; color: var(--crimson); font-weight: 600; }
.faq details[open] summary::after { content: "\2013"; }
.faq details p { padding: 0 0 20px; color: var(--slate); max-width: 46em; }

/* Footer */
.site-foot { background: var(--night); color: #c3cad4; padding-block: 52px 36px; font-size: 0.92rem; }
.site-foot .wrap { display: grid; gap: 24px; }
.foot-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 28px; align-items: start; }
.foot-brand { display: inline-flex; align-items: center; gap: 14px; color: var(--snow); text-decoration: none; }
.foot-brand .badge { width: 64px; height: 64px; border-radius: 50%; background: var(--snow); display: grid; place-items: center; flex: none; }
.foot-brand .badge img { width: 50px; height: auto; }
.foot-brand span { font-weight: 800; font-size: 1.15rem; }
.site-foot a { color: var(--snow); }
.foot-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-foot .fine { color: #8f98a6; font-size: 0.85rem; line-height: 1.55; }

/* Plain pages */
.page { padding-block: clamp(48px, 8vw, 96px); }
.page .prose { max-width: 44em; }
.page .prose h1 { font-size: clamp(2rem, 4.4vw, 3rem); margin-top: 12px; }
.page .prose h2 { font-size: 1.45rem; margin-top: 34px; }
.page .prose p:not(.eyebrow), .page .prose li { color: var(--slate); }
.page .prose p:not(.eyebrow) { margin-top: 14px; }

/* Responsive */
@media (max-width: 960px) {
  .hero-grid, .split, .involve .wrap, .foot-grid { grid-template-columns: minmax(0, 1fr); }
  .programs, .steps { grid-template-columns: minmax(0, 1fr); }
  .nav a:not(.btn) { display: none; }
  .emblem { max-width: 520px; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .wrap { width: min(1140px, 100% - 32px); }
  .brand img { width: 50px; height: 37px; }
  .brand span { font-size: 1rem; }
  .brand span small { display: none; }
  .nav .btn .long { display: none; }
  .stat { padding: 20px 6px; }
  .stat strong { font-size: 1.6rem; }
  .stat span { display: block; font-size: 0.8rem; line-height: 1.35; margin-top: 2px; }
  .next-card { padding: 24px 20px 20px; }
  .hero .actions .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
