:root {
  --night: #10192c;
  --night-soft: #18233a;
  --ink: #172033;
  --muted: #667083;
  --paper: #f6f1e8;
  --paper-soft: #fbf8f2;
  --lavender: #c9c8e7;
  --violet: #8c87bd;
  --warm: #e7c99c;
  --line: rgba(23, 32, 51, .14);
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper-soft); font-family: var(--sans); line-height: 1.8; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
picture { display: block; }
a { color: inherit; }
button, input { font: inherit; }
figure, blockquote, p { margin-top: 0; }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50; height: 72px; padding: 0 max(28px, calc((100vw - 1240px) / 2));
  display: flex; align-items: center; justify-content: space-between; color: #fff;
  background: linear-gradient(180deg, rgba(8, 14, 26, .82), rgba(8, 14, 26, 0));
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 650; letter-spacing: .03em; }
.brand-mark { display: inline-grid; place-items: center; width: 34px; height: 34px; border: 1px solid rgba(255,255,255,.55); border-radius: 50%; font-family: var(--serif); font-size: 16px; }
.header-nav { display: flex; gap: 28px; font-size: 14px; }
.header-nav a { color: rgba(255,255,255,.76); text-decoration: none; }
.header-nav a:hover { color: #fff; }

.hero { position: relative; min-height: min(920px, 100svh); overflow: hidden; display: flex; align-items: center; color: #fff; background: var(--night); }
.hero-picture, .hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-picture .hero-image { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-shade { background: linear-gradient(90deg, rgba(9,15,28,.98) 0%, rgba(9,15,28,.84) 32%, rgba(9,15,28,.25) 64%, rgba(9,15,28,.08) 100%), linear-gradient(0deg, rgba(9,15,28,.48), transparent 35%); }
.hero-copy { position: relative; z-index: 2; width: min(700px, 50vw); margin-left: max(7vw, calc((100vw - 1240px) / 2)); padding: 130px 0 90px; }
.eyebrow { margin: 0 0 26px; color: rgba(255,255,255,.68); font-size: 13px; font-weight: 650; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow.dark { color: #706c91; }
h1, h2, h3 { margin: 0; font-family: var(--serif); font-weight: 500; letter-spacing: -.035em; text-wrap: balance; }
.no-break { white-space: nowrap; }
.hero h1 { max-width: 690px; font-size: clamp(60px, 6.1vw, 92px); line-height: .98; }
.hero h1 span { display: block; white-space: nowrap; }
.hero-lead { margin: 35px 0 0; font-family: var(--serif); font-size: clamp(22px, 2vw, 30px); line-height: 1.65; color: rgba(255,255,255,.9); }
.hero-note { max-width: 530px; margin: 25px 0 34px; color: rgba(255,255,255,.65); font-size: 16px; }
.button { display: inline-flex; min-height: 52px; padding: 0 27px; align-items: center; justify-content: center; border: 0; border-radius: 999px; text-decoration: none; cursor: pointer; font-weight: 650; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #121829; background: #eee4cf; }
.button-primary:hover { background: #fff3dc; }
.button-dark { color: #fff; background: var(--night); }
.button-ghost { color: var(--ink); border: 1px solid var(--line); background: transparent; }
.text-link { display: block; width: max-content; margin-top: 22px; color: rgba(255,255,255,.62); font-size: 14px; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.28); }
.hero-whisper { position: absolute; z-index: 2; right: max(5vw, calc((100vw - 1240px) / 2)); bottom: 48px; color: rgba(255,255,255,.68); font-family: var(--serif); font-size: 18px; letter-spacing: .08em; }

.quiet-line { min-height: 126px; padding: 32px 7vw; display: flex; align-items: center; justify-content: center; gap: 38px; color: #5c6270; background: var(--paper); font-family: var(--serif); font-size: 18px; }
.quiet-line p { margin: 0; }
.quiet-line i { width: 50px; height: 1px; background: #9b96ac; }

.section { width: min(1180px, calc(100% - 64px)); margin: 0 auto; padding: 150px 0; }
.section h2, .practice h2, .fit h2, .faq h2 { font-size: clamp(42px, 5vw, 72px); line-height: 1.2; }
.resonance { display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(55px, 7vw, 110px); align-items: center; }
.story-image { margin: 0; min-height: 620px; overflow: hidden; }
.story-image picture { height: 100%; }
.story-image img { width: 100%; height: 100%; min-height: 620px; object-fit: cover; object-position: 25% center; }
.story-copy { max-width: 490px; }
.story-copy h2 { font-size: clamp(40px, 3.6vw, 52px); line-height: 1.28; }
.story-lines { margin-top: 40px; color: #5f6879; font-size: 17px; }
.story-lines p { margin-bottom: 20px; }
.story-lines blockquote { margin: 30px 0; padding-left: 24px; border-left: 1px solid var(--violet); color: var(--ink); font-family: var(--serif); font-size: 28px; line-height: 1.55; }

.statement { padding: 150px 8vw; color: #f6f1e8; text-align: center; background: var(--night); }
.statement p { margin: 0; font-family: var(--serif); font-size: clamp(36px, 4.7vw, 70px); line-height: 1.5; }
.statement span { color: #c9c8e7; }

.cycle { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(70px, 10vw, 160px); }
.cycle .section-heading h2 { font-size: clamp(38px, 3.3vw, 44px); line-height: 1.35; }
.section-heading > p:last-child { max-width: 500px; margin: 32px 0 0; color: var(--muted); }
.night-path { position: relative; margin: 0; padding: 0; list-style: none; }
.night-path::before { content: ""; position: absolute; left: 55px; top: 15px; bottom: 36px; width: 1px; background: linear-gradient(var(--violet), rgba(140,135,189,.12)); }
.night-path li { position: relative; display: grid; grid-template-columns: 112px 1fr; min-height: 150px; }
.night-path li::before { content: ""; position: absolute; left: 50px; top: 12px; width: 11px; height: 11px; border-radius: 50%; background: var(--paper-soft); border: 2px solid var(--violet); }
.night-path > li > span { padding-top: 38px; color: #7c7895; font-size: 13px; letter-spacing: .1em; }
.night-path h3 { font-size: 28px; line-height: 1.35; }
.night-path p { max-width: 480px; margin: 12px 0 0; color: var(--muted); }
.cycle-ending { grid-column: 1 / -1; margin: 55px 0 0; text-align: center; color: #5e6473; font-family: var(--serif); font-size: 26px; }
.cycle-ending strong { display: block; margin-top: 10px; color: var(--ink); font-size: 40px; font-weight: 500; }

.assessment { width: 100%; padding: 150px max(32px, calc((100vw - 1180px) / 2)); background: #eeece7; }
.assessment-intro { max-width: 760px; margin-bottom: 70px; }
.assessment-intro h2 { font-size: clamp(38px, 4vw, 56px); line-height: 1.3; }
.assessment-intro > p:not(.eyebrow) { max-width: 650px; color: var(--muted); }
.privacy-note { margin-top: 30px; padding-left: 22px; border-left: 2px solid var(--violet); font-size: 14px; }
.assessment-shell { background: rgba(255,255,255,.66); border-top: 1px solid rgba(255,255,255,.8); box-shadow: 0 24px 70px rgba(38,39,52,.07); }
.assessment-shell > summary { display: flex; min-height: 88px; padding: 0 48px; align-items: center; justify-content: space-between; list-style: none; cursor: pointer; color: #fff; background: var(--night); font-family: var(--serif); font-size: 24px; }
.assessment-shell > summary::-webkit-details-marker { display: none; }
.assessment-shell > summary::after { content: "+"; margin-left: auto; padding-left: 24px; color: #c9c8e7; font-family: var(--sans); font-size: 25px; }
.assessment-shell[open] > summary::after { content: "−"; }
.assessment-shell > summary span { color: rgba(255,255,255,.5); font-family: var(--sans); font-size: 12px; }
.assessment-card { padding: 44px 48px; }
.assessment-question { margin: 0; padding: 30px 0 42px; border: 0; }
.assessment-question legend { display: flex; align-items: baseline; gap: 18px; width: 100%; font-family: var(--serif); font-size: 21px; line-height: 1.5; }
.assessment-question legend span { color: #8a86a2; font-family: var(--sans); font-size: 12px; letter-spacing: .1em; }
.scale-options { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-top: 22px; }
.scale-options label { position: relative; cursor: pointer; }
.scale-options input { position: absolute; opacity: 0; pointer-events: none; }
.scale-options label span { display: flex; min-height: 44px; align-items: center; justify-content: center; border-bottom: 1px solid #c8c6c1; color: #6d7180; font-size: 14px; transition: all .2s ease; }
.scale-options input:checked + span { color: #fff; background: var(--night-soft); border-bottom-color: var(--night-soft); }
.sleep-assessment > .button { margin-top: 32px; }
.assessment-error { margin: 24px 0 0; color: #a64d4d; }
.assessment-result { padding: 20px 0; outline: 0; }
.result-kicker { color: var(--violet); font-size: 13px; letter-spacing: .14em; }
.result-score { display: flex; align-items: baseline; gap: 8px; }
.result-score strong { font-family: var(--serif); font-size: 88px; line-height: 1; }
.assessment-result h3 { margin-top: 20px; font-size: 36px; }
.assessment-result > p, .result-advice { max-width: 780px; color: var(--muted); }
.result-advice { margin: 20px 0; padding-left: 20px; border-left: 2px solid var(--violet); }
.result-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0; }
.result-reset { margin-top: 20px; padding: 0; color: #5e6270; background: none; border: 0; border-bottom: 1px solid #aaa; cursor: pointer; }
.assessment-source { margin: 24px 0 0; color: #8b8f98; font-size: 12px; }

.guide { display: grid; grid-template-columns: minmax(320px, .78fr) 1.22fr; gap: clamp(65px, 10vw, 150px); align-items: center; }
.guide-cover { position: relative; margin: 0; box-shadow: 0 32px 75px rgba(20,28,44,.18); }
.guide-cover img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.guide-cover figcaption { position: absolute; inset: 0; padding: 12% 10%; display: flex; flex-direction: column; color: #fff; background: linear-gradient(90deg, rgba(10,20,37,.52), transparent 74%); }
.guide-cover figcaption span { font-size: 12px; letter-spacing: .15em; }
.guide-cover figcaption strong { margin-top: 22px; font-family: var(--serif); font-size: clamp(25px, 3vw, 44px); font-weight: 500; line-height: 1.45; }
.guide-cover figcaption small { margin-top: auto; letter-spacing: .1em; }
.guide-copy > p:not(.eyebrow) { max-width: 630px; color: var(--muted); }
.guide-copy h2 { font-size: clamp(36px, 3vw, 44px); line-height: 1.38; letter-spacing: -.02em; }
.guide-points { margin: 32px 0; color: #77748c !important; font-size: 15px; line-height: 2.1; }
.guide-copy > small { display: block; margin-top: 15px; color: #8c9098; }

.practice { padding: 150px 0; color: #fff; background: var(--night); }
.practice-inner { width: min(1280px, calc(100% - 64px)); margin: 0 auto; display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: clamp(60px, 8vw, 120px); }
.practice-image { margin: 0; overflow: hidden; background: #121d32; }
.practice-image img { width: 100%; min-height: 600px; object-fit: cover; }
.practice-copy { max-width: 520px; }
.practice-lead { margin: 30px 0; color: rgba(255,255,255,.65); font-size: 18px; }
.practice-copy ol { margin: 0 0 38px; padding: 0; list-style: none; }
.practice-copy li { display: grid; grid-template-columns: 44px 1fr; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.practice-copy li span { color: #9a96c4; font-size: 12px; }
.practice-copy li p { margin: 0; color: rgba(255,255,255,.78); }

.method .section-heading { max-width: 760px; }
.method .section-heading h2 { font-size: clamp(40px, 4vw, 58px); line-height: 1.28; }
.three-nights { margin-top: 80px; border-top: 1px solid var(--line); }
.three-nights article { display: grid; grid-template-columns: 120px .9fr 1.2fr 220px; gap: 40px; align-items: baseline; padding: 38px 0; border-bottom: 1px solid var(--line); }
.three-nights article > span { color: #807c98; font-size: 13px; letter-spacing: .12em; }
.three-nights h3 { font-size: 27px; }
.three-nights p { margin: 0; color: var(--muted); }
.three-nights small { color: #7a778e; }
.method-note { max-width: 880px; margin: 60px 0 0 auto; padding-left: 25px; color: var(--muted); border-left: 1px solid var(--violet); font-size: 14px; }

.host { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(60px, 8vw, 120px); align-items: center; }
.host-portrait { margin: 0; }
.host-portrait img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.host-copy > p:not(.eyebrow):not(.host-sign) { max-width: 520px; color: var(--muted); }
.host-copy h2 { font-size: clamp(40px, 4vw, 58px); line-height: 1.28; }
.host-copy blockquote { margin: 40px 0; padding-left: 24px; border-left: 1px solid var(--violet); font-family: var(--serif); font-size: 25px; line-height: 1.7; }
.host-sign { margin-top: 34px; font-family: var(--serif); font-size: 21px; }
.host-sign small { color: var(--muted); font-family: var(--sans); font-size: 12px; }

.fit {
  padding: 150px 32px; color: #fff; text-align: center;
  background-image: linear-gradient(rgba(17,26,45,.9), rgba(17,26,45,.9)), url("assets/hero-bedroom-night.jpg");
  background-image: linear-gradient(rgba(17,26,45,.9), rgba(17,26,45,.9)), image-set(url("assets/hero-bedroom-night.webp") type("image/webp"), url("assets/hero-bedroom-night.jpg") type("image/jpeg"));
  background-position: center; background-size: cover; background-attachment: fixed;
}
.fit-inner { max-width: 780px; margin: 0 auto; }
.fit-inner > p:not(.eyebrow) { color: rgba(255,255,255,.68); font-size: 18px; }
.fit-inner strong { color: #fff; font-family: var(--serif); font-size: 23px; font-weight: 500; }

.enroll { display: grid; grid-template-columns: 1fr .78fr; gap: clamp(60px, 10vw, 150px); align-items: center; }
.enroll-copy > p:not(.eyebrow) { max-width: 590px; color: var(--muted); font-size: 18px; }
.enroll-copy .camp-promise { margin: 34px 0 0; color: var(--ink); font-family: var(--serif); font-size: 23px; line-height: 1.75; }
.camp-promise strong { color: var(--ink); font-weight: 500; }
.camp-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 38px 0 0; border-top: 1px solid var(--line); }
.camp-facts div { padding: 22px 24px 22px 0; border-bottom: 1px solid var(--line); }
.camp-facts div:nth-child(even) { padding-left: 24px; border-left: 1px solid var(--line); }
.camp-facts dt { color: #858093; font-size: 11px; font-weight: 650; letter-spacing: .1em; }
.camp-facts dd { margin: 8px 0 0; color: var(--ink); font-family: var(--serif); font-size: 20px; line-height: 1.55; }
.camp-facts dd span { display: block; color: var(--muted); font-family: var(--sans); font-size: 12px; }
.camp-includes { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 36px; color: #747185; font-size: 14px; }
.camp-includes span::before { content: "·"; margin-right: 8px; color: var(--violet); }
.consult-note { margin-top: 34px; padding: 24px 0 0 24px; border-top: 1px solid var(--line); border-left: 1px solid var(--violet); font-size: 14px !important; }
.consult-note strong { color: var(--ink); font-family: var(--serif); font-size: 17px; font-weight: 500; }
.enroll-action { padding: 46px; color: #fff; background: var(--night); box-shadow: 0 30px 80px rgba(18,26,43,.18); }
.enroll-action > p { color: rgba(255,255,255,.55); font-size: 12px; letter-spacing: .14em; }
.enroll-action h3 { font-size: 31px; }
.price { margin: 40px 0 30px; }
.price small { display: block; color: rgba(255,255,255,.52); }
.price strong { display: block; font-family: var(--serif); font-size: 72px; font-weight: 500; line-height: 1.1; }
.price sup { margin-right: 6px; font-size: 24px; }
.price span { display: block; max-width: 330px; margin-top: 12px; color: rgba(255,255,255,.45); font-size: 11px; line-height: 1.7; }
.enroll-action .meal-note { margin: -8px 0 28px; color: rgba(255,255,255,.72); font-family: var(--serif); font-size: 17px; letter-spacing: 0; line-height: 1.7; }
.refund-promise { margin: 0 0 28px; padding: 24px 0; border-top: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); }
.refund-promise strong { color: var(--warm); font-family: var(--serif); font-size: 19px; font-weight: 500; }
.refund-promise p { margin: 8px 0 0; color: rgba(255,255,255,.62); font-size: 12px; line-height: 1.85; }
.enroll-action .button { width: 100%; }
.enroll-action > small { display: block; margin-top: 18px; color: rgba(255,255,255,.48); font-size: 12px; text-align: center; }

.safety { width: 100%; padding: 110px max(32px, calc((100vw - 920px) / 2)); background: #eeece7; }
.safety-copy > p:not(.eyebrow), .safety-copy > strong { color: var(--muted); }
.safety-copy > strong { display: block; margin-top: 30px; padding-top: 28px; border-top: 1px solid var(--line); }
.faq { max-width: 900px; }
.faq-list { margin-top: 55px; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { padding: 26px 0; list-style: none; cursor: pointer; font-family: var(--serif); font-size: 22px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: #817d98; font-family: var(--sans); }
.faq details[open] summary::after { content: "−"; }
.faq details p { max-width: 740px; padding: 0 0 28px; color: var(--muted); }

footer { padding: 80px 32px; color: rgba(255,255,255,.6); text-align: center; background: #0b1323; }
.footer-brand { display: flex; justify-content: center; align-items: center; gap: 10px; color: #fff; }
footer p { margin: 16px 0 8px; font-family: var(--serif); font-size: 20px; }
footer small { font-size: 12px; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .75s ease, transform .75s ease; }
.reveal.visible { opacity: 1; transform: none; }
[hidden] { display: none !important; }

@media (max-width: 900px) {
  .site-header { height: 62px; padding: 0 20px; }
  .header-nav a:first-child { display: none; }
  .header-nav { gap: 18px; font-size: 13px; }
  .hero { min-height: 860px; align-items: flex-end; }
  .hero-picture .hero-image { object-position: 65% center; }
  .hero-shade { background: linear-gradient(0deg, rgba(8,14,27,.98) 0%, rgba(8,14,27,.86) 43%, rgba(8,14,27,.28) 78%, rgba(8,14,27,.16) 100%); }
  .hero-copy { width: auto; margin: 0; padding: 260px 24px 88px; }
  .hero h1 { font-size: clamp(52px, 14vw, 76px); }
  .hero h1 span { white-space: normal; }
  .hero-note { font-size: 15px; }
  .hero-whisper { display: none; }
  .quiet-line { flex-direction: column; gap: 10px; min-height: 150px; text-align: center; font-size: 16px; }
  .quiet-line i { width: 1px; height: 20px; }
  .section { width: min(100% - 40px, 700px); padding: 100px 0; }
  .resonance, .cycle, .guide, .practice-inner, .host, .enroll { grid-template-columns: 1fr; }
  .story-image, .story-image img { min-height: 420px; }
  .story-copy, .practice-copy { max-width: none; }
  .statement { padding: 110px 24px; }
  .cycle { gap: 60px; }
  .cycle-ending { margin-top: 25px; }
  .assessment { width: 100%; padding: 100px 20px; }
  .assessment-card { padding: 28px 24px; }
  .assessment-shell > summary { min-height: 78px; padding: 0 24px; font-size: 20px; }
  .assessment-question legend { font-size: 18px; }
  .scale-options { grid-template-columns: 1fr; gap: 0; }
  .scale-options label span { min-height: 46px; justify-content: flex-start; padding: 0 12px; border-bottom: 1px solid #d7d4ce; }
  .guide { gap: 60px; }
  .guide-cover { width: min(100%, 470px); margin: 0 auto; }
  .practice { padding: 100px 0; }
  .practice-inner { width: calc(100% - 40px); gap: 60px; }
  .practice-image img { min-height: 420px; }
  .three-nights article { grid-template-columns: 78px 1fr; gap: 12px 24px; }
  .three-nights article p, .three-nights article small { grid-column: 2; }
  .host { gap: 50px; }
  .fit { padding: 110px 24px; background-attachment: scroll; }
  .enroll-action { padding: 36px 28px; }
  .safety { width: 100%; padding: 90px 24px; }
}

@media (max-width: 540px) {
  .header-nav a:nth-child(2) { display: none; }
  .hero { min-height: 820px; }
  .hero h1 { font-size: 49px; }
  .hero h1 span { white-space: nowrap; }
  .hero-lead { font-size: 21px; }
  .button { width: 100%; padding: 0 20px; }
  .text-link { margin: 20px auto 0; }
  .section h2, .practice h2, .fit h2, .faq h2 { font-size: 39px; }
  .story-copy h2 { font-size: 36px; }
  .cycle .section-heading h2 { font-size: 31px; line-height: 1.4; }
  .assessment-intro h2 { font-size: 31px; line-height: 1.4; }
  .guide-copy h2 { font-size: 30px; line-height: 1.42; }
  .method .section-heading h2 { font-size: 31px; line-height: 1.4; }
  .host-copy h2 { font-size: 36px; }
  .story-image, .story-image img { min-height: 330px; }
  .story-lines blockquote { font-size: 23px; }
  .statement p { font-size: 34px; }
  .night-path::before { left: 13px; }
  .night-path li { grid-template-columns: 44px 1fr; min-height: 175px; }
  .night-path li::before { left: 8px; }
  .night-path > li > span { writing-mode: vertical-rl; padding: 35px 0 0 1px; }
  .night-path h3 { font-size: 24px; }
  .cycle-ending { font-size: 20px; }
  .cycle-ending strong { font-size: 31px; }
  .assessment-card { margin: 0 -4px; padding: 24px 18px; }
  .assessment-shell > summary { padding: 0 18px; }
  .assessment-shell > summary span { display: none; }
  .result-score strong { font-size: 68px; }
  .guide-cover figcaption strong { font-size: 28px; }
  .practice-image img { min-height: 320px; }
  .three-nights article { grid-template-columns: 62px 1fr; }
  .three-nights h3 { font-size: 23px; }
  .camp-includes { display: grid; grid-template-columns: 1fr 1fr; }
  .camp-facts { grid-template-columns: 1fr; }
  .camp-facts div, .camp-facts div:nth-child(even) { padding: 18px 0; border-left: 0; }
  .price strong { font-size: 62px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .button { transition: none; }
}