/* Brand tokens. No gradients: depth comes from the contour linework. */
:root {
  --charcoal: #191f22;
  --navy: #102b38;
  --teal: #548f91;
  --gray: #a7b4b6;
  --white: #f2f3ef;
  --ink: #263c43;
  --sc-canvas: var(--charcoal);
  --sc-surface: var(--navy);
  --sc-ink: var(--white);
  --sc-ink-soft: var(--gray);
  --sc-accent: #a4cccc;
  --sc-accent-ink: var(--charcoal);
  --sc-font-display: 'Manrope', sans-serif;
  --sc-font-text: 'Mulish', sans-serif;
  --gutter: clamp(24px, 6.1vw, 112px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; background: var(--charcoal); color: var(--white); font: 16px/1.75 var(--sc-font-text); -webkit-font-smoothing: antialiased; }
h1, h2, p, figure { margin: 0; }
h1, h2 { font-family: var(--sc-font-display); font-weight: 400; text-wrap: balance; }
p { text-wrap: pretty; }
img { display: block; max-width: 100%; }
a { color: inherit; text-underline-offset: 6px; }
button, summary, input { font: inherit; }
button { color: inherit; cursor: pointer; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid #a4cccc; outline-offset: 7px; }
button:active { transform: translateY(1px); }
::selection { background: #a4cccc; color: var(--charcoal); }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip-link { position: fixed; z-index: 100; top: -100px; left: 20px; padding: 12px; background: var(--white); color: var(--charcoal); }
.skip-link:focus { top: 15px; }

/* Cover and unobtrusive chapter navigation. */
.site-header { position: absolute; inset: 0 0 auto; z-index: 20; display: flex; align-items: center; justify-content: space-between; padding: 20px var(--gutter); }
.brand { display: block; width: 126px; }
.brand img { width: 126px; height: 101px; object-fit: contain; }
.header-note { margin-left: auto; margin-right: 105px; color: var(--gray); font-size: 12px; line-height: 1.65; }
.menu { position: relative; }
.menu summary { display: flex; align-items: center; gap: 33px; list-style: none; cursor: pointer; font-size: 14px; padding: 14px 0; }
.menu summary::-webkit-details-marker { display: none; }
.menu summary > span { font-size: 24px; transition: transform 180ms ease-out; }
.menu[open] summary > span { transform: rotate(45deg); }
.menu nav { position: absolute; top: 66px; right: 0; width: 340px; display: grid; gap: 18px; padding: 30px; background: #222d32; border: 1px solid #526066; box-shadow: 0 24px 50px #0003; }
.menu nav a { text-decoration: none; font-size: 18px; }
.menu nav a:hover { color: #afd1d0; }
.menu nav > span { font-size: 12px; color: var(--gray); padding-top: 20px; }
.chapter-rail { position: fixed; top: 50%; right: 22px; transform: translateY(-50%); z-index: 25; display: grid; gap: 13px; }
.chapter-rail a { width: 26px; min-height: 26px; display: flex; align-items: center; justify-content: center; position: relative; }
.rail-dot { width: 4px; height: 4px; background: #a7b4b6; border-radius: 50%; }
.chapter-rail a[aria-current] .rail-dot { width: 7px; height: 7px; outline: 1px solid #899e9f; outline-offset: 4px; }
.chapter-rail a > span:last-child { display: none; position: absolute; right: 31px; padding: 2px 9px; background: var(--charcoal); color: var(--white); font-size: 12px; white-space: nowrap; }
.chapter-rail a:hover > span:last-child, .chapter-rail a:focus-visible > span:last-child { display: block; }
.cover { min-height: max(820px, 100svh); position: relative; display: flex; align-items: center; padding: 160px var(--gutter) 140px; overflow: hidden; isolation: isolate; }
.cover-copy { position: relative; z-index: 3; }
.context-line { display: flex; align-items: center; gap: 13px; font-size: 12px; color: #bdc8c8; margin-bottom: 34px; }
.context-line > span { width: 25px; height: 1px; background: #6e9697; }
.cover h1 { font-size: clamp(66px, 7.5vw, 122px); line-height: 1.07; letter-spacing: -.058em; font-weight: 300; }
.cover-description { font-size: 16px; line-height: 1.8; color: #bac5c7; margin-top: 30px; max-width: 390px; }
.primary-action { display: inline-flex; align-items: center; gap: 25px; padding: 19px 23px; margin-top: 34px; font-size: 13px; color: var(--charcoal); background: var(--white); text-decoration: none; transition: background 180ms ease-out; }
.primary-action:hover { background: #c9dedd; }
.primary-action svg { width: 22px; height: 22px; stroke: currentColor; stroke-width: 1.2; }
.cover-art { position: absolute; width: 76%; height: 108%; top: 0; right: -13%; z-index: -1; pointer-events: none; }
.art-back { position: absolute; width: 42%; height: 50%; left: 28%; top: 25%; background: #15272d; border-radius: 50%; transform: rotate(22deg); }
.contour-sculpture { position: absolute; width: 100%; height: 100%; object-fit: contain; transform: translate3d(calc(var(--pointer-x, 0) * 6px), calc(var(--cover-p, 0) * 24px), 0) rotate(calc(var(--pointer-x, 0) * .4deg)); }
.near-contour { position: absolute; width: 100%; height: 100%; stroke: #d2dcda; stroke-width: .8; opacity: .4; transform: translateY(calc(var(--cover-p, 0) * 40px)); }
.cover-foot { position: absolute; left: var(--gutter); right: var(--gutter); bottom: 32px; display: flex; align-items: end; justify-content: space-between; font-size: 12px; color: #bec8c9; }
.cover-foot p span { color: #97a7aa; font-size: 11px; }
.cover-foot a { text-decoration: none; display: flex; gap: 25px; align-items: center; }
.cover-foot a > span { font-size: 25px; color: var(--white); }

/* Quiet prose provides the contrast that makes the next chapter matter. */
.pause { display: grid; grid-template-columns: .6fr 1.4fr; gap: 50px; padding: 125px var(--gutter) 140px; background: #222a2d; }
.margin-title { color: #a7b4b6; font-size: 12px; padding-top: 11px; }
.pause p { font: 400 clamp(25px, 2.6vw, 40px)/1.5 var(--sc-font-display); letter-spacing: -.035em; }
.pause p + p { color: #a9b6b8; margin-top: 24px; }

/* Signature interaction: scroll expands the contour room, never the text. */
.practice { position: relative; --room-open: 0; background: var(--navy); }
.practice-stage { position: sticky; top: 0; height: 100svh; min-height: 650px; overflow: hidden; isolation: isolate; display: grid; place-items: center; background: var(--navy); }
.practice-top { position: absolute; z-index: 4; top: 39px; left: var(--gutter); right: var(--gutter); display: flex; justify-content: space-between; font-size: 12px; color: #b4c9ca; }
.breathing-room { position: absolute; width: 110%; height: 125%; top: -13%; left: -5%; z-index: -1; transform: scale(calc(.7 + var(--room-open) * .8)) rotate(calc(-20deg + var(--room-open) * 20deg)); opacity: calc(.7 - var(--room-open) * .25); }
.breathing-room img { width: 100%; height: 100%; object-fit: contain; }
.practice-copy { text-align: center; padding: 30px; }
.practice h2 { font-weight: 300; font-size: clamp(58px, 6.4vw, 102px); line-height: 1.12; letter-spacing: -.052em; }
.practice-copy p { margin-top: 25px; line-height: 1.85; color: #c4d3d3; }
.breath-interaction { position: absolute; bottom: 105px; left: 24px; right: 24px; text-align: center; }
.breath-start { display: inline-flex; align-items: center; gap: 13px; background: var(--navy); border: 1px solid #749597; border-radius: 2px; padding: 12px 21px; font-size: 13px; min-height: 48px; }
.breath-start:hover { background: #254651; }
.breath-button-icon { width: 16px; height: 16px; border: 1px solid #b0c9c9; border-radius: 50%; }
.breath-start[aria-pressed=true] .breath-button-icon { border-radius: 1px; width: 11px; height: 11px; margin: 2.5px; background: #b0c9c9; }
.breath-interaction > p { font-size: 12px; color: #adc3c4; margin-top: 13px; }
.practice-bottom { position: absolute; left: var(--gutter); right: var(--gutter); bottom: 25px; display: flex; justify-content: space-between; font-size: 11px; color: #b4c9ca; align-items: center; }
.motion-control { background: transparent; border: 0; color: #c6d8d8; padding: 9px 0; text-decoration: underline; text-underline-offset: 4px; font-size: 11px; }

/* A real person, given room rather than placed in a card. */
.guide { padding: 145px var(--gutter); display: grid; grid-template-columns: 1fr 1fr; gap: 13%; align-items: center; background: var(--charcoal); }
.guide-portrait { width: 100%; position: relative; padding: 22px; }
.guide-portrait > img { width: 100%; height: auto; border-radius: 50%; position: relative; }
.portrait-orbit { position: absolute; top: 0; left: -2%; width: 104%; aspect-ratio: 1; border: 1px solid #63767c; border-radius: 50%; transform: rotate(-16deg) scaleX(.93); }
.guide-portrait figcaption { font-size: 15px; margin-top: 32px; }
.guide-portrait figcaption span { display: block; font-size: 11px; color: #9daeb1; margin-top: 4px; }
.section-label { font-size: 12px; color: #a7b4b6; margin-bottom: 27px; }
.guide h2 { font-size: clamp(44px, 4.6vw, 72px); line-height: 1.13; letter-spacing: -.045em; margin-bottom: 30px; }
.guide-copy > p:not(.section-label) { color: #bac5c7; max-width: 440px; margin-top: 19px; line-height: 1.85; }
.underlined-link { display: inline-flex; align-items: center; gap: 24px; text-decoration: none; border-bottom: 1px solid #778d90; padding: 12px 0; font-size: 12px; margin-top: 21px; }
.underlined-link:hover { color: #badbdb; border-color: #badbdb; }

/* The service ledger is deliberately lighter and more practical. */
.sessions { padding: 115px var(--gutter) 125px; background: var(--white); color: var(--ink); display: grid; grid-template-columns: .85fr 1.15fr; gap: 13%; }
.sessions .section-label { color: #586f73; }
.sessions h2 { font-size: clamp(40px, 4.1vw, 64px); line-height: 1.14; letter-spacing: -.045em; }
.sessions-intro > p:last-child { color: #52676c; margin-top: 27px; max-width: 310px; }
.session { border-top: 1px solid #b8c5c6; }
.session:last-child { border-bottom: 1px solid #b8c5c6; }
.session summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 28px 0; font: 400 27px/1.3 var(--sc-font-display); letter-spacing: -.03em; }
.session summary::-webkit-details-marker { display: none; }
.session summary small { display: block; font: 400 11px/1.6 var(--sc-font-text); letter-spacing: 0; color: #586f73; margin-bottom: 9px; }
.disclosure-icon { font-size: 27px; transition: transform 180ms ease-out; font-weight: 300; }
.session[open] .disclosure-icon { transform: rotate(45deg); }
.session-body { padding: 0 0 31px; }
.session-body > p { color: #52676c; font-size: 15px; max-width: 450px; }
.session-body dl { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin: 25px 0; }
.session-body dt { font-size: 11px; color: #617579; margin-bottom: 6px; }
.session-body dd { margin: 0; font-size: 13px; }
.session-book { display: flex; justify-content: space-between; align-items: center; gap: 24px; text-decoration: none; background: var(--ink); color: var(--white); font-size: 13px; padding: 15px 20px; }
.session-book:hover { background: #365b61; }
.session-book span { font-size: 18px; }
.workshop-photo { margin-bottom: 22px; }
.workshop-photo img { width: 100%; height: auto; aspect-ratio: 4/3; object-fit: cover; }
.workshop-photo figcaption { font-size: 11px; margin-top: 8px; color: #586f73; }
.workshop-photo + p { margin-bottom: 22px; }
.session-body > p + .session-book { margin-top: 22px; }
.contact-text { display: inline-block; margin-top: 18px; font-size: 12px; }
.sessions a:focus-visible, .sessions summary:focus-visible { outline-color: #365b61; }

/* The ending settles into a modest, personal invitation. */
.closing { padding: 75px var(--gutter) 80px; display: grid; grid-template-columns: .35fr 1fr 1fr; gap: 45px; align-items: center; }
.closing > img { width: 120px; height: auto; }
.closing > p { font: 400 clamp(26px, 2.7vw, 40px)/1.4 var(--sc-font-display); letter-spacing: -.035em; }
.closing > div { justify-self: end; }
.closing > div > span { font-size: 13px; color: #a7b4b6; display: block; }
.closing .underlined-link { margin-top: 7px; }
.site-footer { margin: 0 var(--gutter); padding: 25px 0; border-top: 1px solid #455256; display: flex; justify-content: space-between; align-items: center; gap: 20px; font-size: 10px; color: #a7b4b6; }
.site-footer nav { display: flex; gap: 22px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--white); }

/* Mobile is recomposed: the sculpture lives below the words, not behind them. */
@media (max-width: 1050px) {
  .cover-art { right: -21%; width: 85%; opacity: .8; }
  .cover h1 { font-size: 9vw; }
  .guide { gap: 7%; }
  .sessions { gap: 7%; }
  .session summary { font-size: 23px; }
  .closing { grid-template-columns: .3fr 1fr; }
  .closing > div { grid-column: 2; justify-self: start; }
  .site-footer > span:nth-child(2) { display: none; }
}
@media (max-width: 700px) {
  .site-header { padding: 10px 24px; }
  .brand, .brand img { width: 94px; }
  .brand img { height: 76px; }
  .header-note { display: none; }
  .menu summary { font-size: 13px; gap: 23px; }
  .menu nav { width: min(320px, calc(100vw - 48px)); padding: 25px; }
  .chapter-rail { display: none; }
  .cover { min-height: 900px; padding: 150px 24px 440px; align-items: start; }
  .context-line { font-size: 11px; gap: 9px; margin-bottom: 22px; }
  .context-line > span { width: 17px; }
  .cover h1 { font-size: clamp(57px, 14.5vw, 90px); letter-spacing: -.055em; line-height: 1.07; }
  .cover-description { font-size: 14px; margin-top: 24px; }
  .primary-action { font-size: 11px; padding: 15px 15px; gap: 13px; margin-top: 25px; max-width: 100%; }
  .primary-action svg { width: 19px; height: 19px; flex-shrink: 0; }
  .cover-art { width: 142%; height: 490px; right: -27%; top: auto; bottom: 8px; opacity: .85; }
  .cover-foot { left: 24px; right: 24px; bottom: 24px; font-size: 10px; }
  .cover-foot p { max-width: 150px; }
  .cover-foot p span { font-size: 10px; }
  .cover-foot a { gap: 12px; }
  .cover-foot a > span { font-size: 20px; }
  .pause { padding: 65px 24px 80px; grid-template-columns: 1fr; gap: 30px; }
  .margin-title { font-size: 11px; }
  .pause p { font-size: 27px; line-height: 1.5; letter-spacing: -.025em; }
  .practice-stage { min-height: 650px; }
  .practice-top { left: 24px; right: 24px; top: 27px; font-size: 11px; }
  .practice-top > span:last-child { max-width: 140px; text-align: right; }
  .practice h2 { font-size: clamp(44px, 11.6vw, 70px); letter-spacing: -.045em; }
  .practice-copy { padding: 0 18px 70px; }
  .practice-copy p { font-size: 14px; margin-top: 25px; }
  .breathing-room { width: 205%; height: 112%; left: -52.5%; top: -6%; }
  .breath-interaction { bottom: 105px; }
  .breath-start { font-size: 12px; }
  .breath-interaction > p { font-size: 11px; }
  .practice-bottom { left: 24px; right: 24px; font-size: 10px; bottom: 23px; gap: 15px; }
  .practice-bottom > span { max-width: 180px; }
  .guide { grid-template-columns: 1fr; padding: 75px 24px; gap: 55px; }
  .guide-portrait { width: 85%; max-width: 400px; justify-self: center; padding: 16px; }
  .guide-portrait figcaption { font-size: 14px; margin-top: 24px; }
  .guide-portrait figcaption span { font-size: 10px; }
  .section-label { font-size: 11px; margin-bottom: 22px; }
  .guide h2 { font-size: 49px; margin-bottom: 24px; }
  .guide-copy > p:not(.section-label) { font-size: 15px; }
  .underlined-link { font-size: 11px; gap: 15px; }
  .sessions { grid-template-columns: 1fr; gap: 45px; padding: 70px 24px; }
  .sessions h2 { font-size: 46px; }
  .sessions-intro > p:last-child { font-size: 15px; }
  .session summary { font-size: 26px; padding: 24px 0; }
  .session-body dl { gap: 10px; }
  .session-body dd { font-size: 12px; }
  .closing { padding: 55px 24px; grid-template-columns: 1fr; gap: 29px; }
  .closing > img { width: 85px; }
  .closing > p { font-size: 36px; }
  .closing > div { grid-column: 1; }
  .closing > div > span { font-size: 12px; }
  .site-footer { margin: 0 24px; flex-wrap: wrap; gap: 21px; padding: 25px 0 30px; }
  .site-footer nav { gap: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .contour-sculpture, .near-contour { transform: none; }
  .practice { height: auto !important; }
  .practice-stage { position: relative; }
  .breathing-room { transform: scale(1.15); opacity: .45; }
  .motion-control { display: none; }
}