/* Typefaces, served from this site so no visitor data goes to a font provider */
@font-face { font-family: 'DM Mono'; font-style: normal; font-weight: 400; font-display: swap; src: url('/assets/fonts/dm-mono-400-latin-ext.woff2') format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'DM Mono'; font-style: normal; font-weight: 400; font-display: swap; src: url('/assets/fonts/dm-mono-400-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'DM Mono'; font-style: normal; font-weight: 500; font-display: swap; src: url('/assets/fonts/dm-mono-500-latin-ext.woff2') format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'DM Mono'; font-style: normal; font-weight: 500; font-display: swap; src: url('/assets/fonts/dm-mono-500-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'DM Sans'; font-style: normal; font-weight: 400 600; font-display: swap; src: url('/assets/fonts/dm-sans-400-600-latin-ext.woff2') format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'DM Sans'; font-style: normal; font-weight: 400 600; font-display: swap; src: url('/assets/fonts/dm-sans-400-600-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Newsreader'; font-style: italic; font-weight: 300 500; font-display: swap; src: url('/assets/fonts/newsreader-italic-300-500-latin-ext.woff2') format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'Newsreader'; font-style: italic; font-weight: 300 500; font-display: swap; src: url('/assets/fonts/newsreader-italic-300-500-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Newsreader'; font-style: normal; font-weight: 300 500; font-display: swap; src: url('/assets/fonts/newsreader-300-500-latin-ext.woff2') format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'Newsreader'; font-style: normal; font-weight: 300 500; font-display: swap; src: url('/assets/fonts/newsreader-300-500-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

/* Identity. Change these tokens (and the wordmark in index.html) to move the page to its own brand. */
:root {
  color-scheme: light;
  --paper: #f5f1ea;
  --paper-deep: #ebe5da;
  --stone: #d9d0c1;
  --white: #fffdf9;
  --ink: #15191b;
  --ink-soft: #565a5a;
  --mineral: #2e5868;
  --mineral-deep: #1d3d49;
  --mineral-soft: #dde8ea;
  --sage: #6f8f78;
  --sage-soft: #e1eadf;
  --copper: #b0673d;
  --film: 21 25 27;

  --font-display: 'Newsreader', 'Iowan Old Style', Georgia, serif;
  --font-body: 'DM Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'DM Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --r-s: 10px;
  --r-m: 18px;
  --r-l: clamp(24px, 3.4vw, 44px);
  --gutter: clamp(16px, 4vw, 64px);
  --max: 1320px;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --lift: 0 30px 70px -36px rgb(var(--film) / .45), 0 2px 8px -4px rgb(var(--film) / .12);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font-body); font-size: 16px; line-height: 1.55; -webkit-font-smoothing: antialiased; overflow-x: clip; }
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
button, input, select { font: inherit; color: inherit; }
h1, h2, h3, h4, p, figure, ol, ul, dl, dd, fieldset { margin: 0; padding: 0; }
ol, ul { list-style: none; }
fieldset { border: 0; min-width: 0; }
::selection { background: var(--mineral-soft); }
:focus-visible { outline: 2px solid var(--mineral); outline-offset: 3px; border-radius: 6px; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; padding: 10px 14px; border-radius: var(--r-s); background: var(--ink); color: var(--white); }
.skip:focus { top: 12px; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 330; font-variation-settings: 'opsz' 40; letter-spacing: -.018em; text-wrap: balance; overflow-wrap: break-word; }
h1 em, h2 em { font-style: italic; font-weight: 300; }
h2 { font-size: clamp(2.2rem, 4.6vw, 4.4rem); line-height: 1.02; }
h3 { font-size: clamp(1.4rem, 1.9vw, 1.75rem); line-height: 1.15; }
h4 { font-size: 15px; font-weight: 600; }
.lead { max-width: 54ch; color: var(--ink-soft); font-size: clamp(1.05rem, 1.25vw, 1.2rem); line-height: 1.55; text-wrap: pretty; }
.eyebrow { font-family: var(--font-mono); font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--mineral); }
.eyebrow--light { color: rgb(255 255 255 / .86); }
.note { max-width: 68ch; color: var(--ink-soft); font-size: 14px; line-height: 1.5; }
.note::before { content: ''; display: inline-block; width: 18px; height: 1px; margin: 0 10px 4px 0; background: currentColor; vertical-align: middle; }

/* Buttons */
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 0 22px; border: 1px solid transparent; border-radius: 999px; font-size: 15.5px; font-weight: 500; text-decoration: none; white-space: nowrap; cursor: pointer; transition: background-color .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease); }
.button:active { transform: scale(.98); }
.button svg { flex: none; transition: transform .3s var(--ease); }
.button--ink { background: var(--ink); color: var(--white); }
.button--light { background: var(--white); color: var(--ink); }
.button--glass { background: rgb(255 255 255 / .14); border-color: rgb(255 255 255 / .38); color: var(--white); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.button--small { min-height: 40px; padding: 0 16px; font-size: 14px; background: var(--ink); color: var(--white); }
.button--quiet { background: transparent; border-color: var(--stone); color: var(--ink); }
.button--wide { width: 100%; }
.button:disabled { opacity: .65; cursor: progress; }

/* Navigation: one quiet bar that firms up once the film is behind you */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 50; display: flex; align-items: center; gap: 24px; padding: 14px var(--gutter); color: var(--white); transition: background-color .45s var(--ease), color .45s var(--ease), box-shadow .45s var(--ease), padding .45s var(--ease); }
.nav.is-solid { padding-top: 10px; padding-bottom: 10px; background: rgb(245 241 234 / .86); color: var(--ink); box-shadow: 0 1px 0 rgb(var(--film) / .08); -webkit-backdrop-filter: blur(16px) saturate(1.2); backdrop-filter: blur(16px) saturate(1.2); }
.wordmark { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.wordmark-mark { flex: none; }
.nav:not(.is-solid) .wordmark-mark { filter: brightness(0) invert(1); }
.wordmark-text { display: grid; line-height: 1; }
.wordmark-parent { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; opacity: .78; }
.wordmark-name { margin-top: 2px; font-family: var(--font-display); font-size: 25px; font-style: italic; font-weight: 340; letter-spacing: -.01em; }
.nav-links { display: flex; gap: 4px; margin-left: auto; }
.nav-links a { padding: 10px 12px; border-radius: 999px; font-size: 15px; text-decoration: none; transition: background-color .3s var(--ease); }
.nav-side { display: flex; align-items: center; gap: 8px; }
.nav:not(.is-solid) .nav-cta { background: var(--white); color: var(--ink); }

.region { position: relative; }
.region summary { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 14px; border: 1px solid currentColor; border-color: rgb(255 255 255 / .38); border-radius: 999px; font-size: 14.5px; list-style: none; cursor: pointer; }
.nav.is-solid .region summary { border-color: var(--stone); }
.region summary::-webkit-details-marker { display: none; }
.region-panel { position: absolute; right: 0; top: calc(100% + 10px); width: min(320px, calc(100vw - 32px)); padding: 18px; border-radius: var(--r-m); background: var(--white); color: var(--ink); box-shadow: var(--lift); }
.region-title { font-weight: 600; }
.region-options { display: grid; gap: 4px; margin: 12px 0; }
.region-options label { display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 0 12px; border: 1px solid var(--stone); border-radius: var(--r-s); cursor: pointer; transition: border-color .25s var(--ease), background-color .25s var(--ease); }
.region-options label:has(input:checked) { border-color: var(--mineral); background: var(--mineral-soft); }
.region-options input { accent-color: var(--mineral); }
.region-help { color: var(--ink-soft); font-size: 13.5px; line-height: 1.45; }

/* 1. Hero: the film carries the story, copy sits low and left */
.hero { position: relative; isolation: isolate; display: grid; grid-template-rows: 1fr auto; min-height: 100vh; min-height: max(100svh, 640px); overflow: clip; background: #3b3a35; color: var(--white); }
.hero-media, .hero-media img, .hero-media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-media { z-index: -2; }
.hero-video { opacity: 0; transition: opacity 1s ease; }
.hero.has-video .hero-video { opacity: 1; }
.hero::before { content: ''; position: absolute; inset: 0; z-index: -1; background:
  linear-gradient(90deg, rgb(var(--film) / .62) 0%, rgb(var(--film) / .34) 42%, rgb(var(--film) / 0) 70%),
  linear-gradient(0deg, rgb(var(--film) / .55) 0%, rgb(var(--film) / 0) 38%),
  linear-gradient(180deg, rgb(var(--film) / .35) 0%, rgb(var(--film) / 0) 22%); }
.hero-inner { align-self: end; display: grid; gap: clamp(14px, 1.6vw, 20px); width: min(100%, 980px); padding: 120px var(--gutter) clamp(28px, 4vw, 44px); }
.hero h1 { font-size: clamp(2.6rem, min(5.4vw, 8.4svh), 5.4rem); line-height: 1; letter-spacing: -.024em; }
.hero h1 em { color: #f3e6d6; }
.hero-sub { max-width: 52ch; color: rgb(255 255 255 / .9); font-size: clamp(1.02rem, 1.3vw, 1.18rem); text-wrap: pretty; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.hero-status { display: flex; align-items: baseline; gap: 10px; color: rgb(255 255 255 / .82); font-size: 14px; }
.status-dot { flex: none; width: 8px; height: 8px; border-radius: 50%; background: #e7b98f; box-shadow: 0 0 0 4px rgb(231 185 143 / .2); transform: translateY(-1px); }
.hero-foot { display: flex; align-items: center; gap: 16px; padding: 18px var(--gutter) 22px; border-top: 1px solid rgb(255 255 255 / .18); }
.hero-labels { display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 14.5px; color: rgb(255 255 255 / .9); }
.hero-labels li { display: flex; align-items: center; gap: 9px; }
.hero-labels li::before { content: ''; width: 14px; height: 1px; background: currentColor; opacity: .7; }
.hero-story { display: flex; gap: 6px; margin-left: auto; }
.hero-story span { padding: 6px 11px; border-radius: 999px; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .04em; color: rgb(255 255 255 / .62); background: rgb(255 255 255 / .06); transition: color .4s var(--ease), background-color .4s var(--ease); }
.hero-story span.is-on { color: var(--ink); background: var(--white); }
.motion-toggle { flex: none; display: grid; place-items: center; width: 44px; height: 44px; padding: 0; border: 1px solid rgb(255 255 255 / .3); border-radius: 50%; background: rgb(255 255 255 / .1); color: var(--white); cursor: pointer; -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.motion-toggle[hidden] { display: none; }
.motion-toggle .i-play, .motion-toggle[data-state='paused'] .i-pause { display: none; }
.motion-toggle[data-state='paused'] .i-play { display: block; }
.hero-inner > * { animation: rise 1.1s var(--ease) backwards; }
.hero-inner > :nth-child(2) { animation-delay: .08s; }
.hero-inner > :nth-child(3) { animation-delay: .16s; }
.hero-inner > :nth-child(4) { animation-delay: .24s; }
.hero-inner > :nth-child(5) { animation-delay: .32s; }
@keyframes rise { from { opacity: 0; transform: translateY(18px); filter: blur(6px); } }

/* Sections share a measure */
.reason, .how, .learn, .example, .supp, .workout, .collect, .join, .faq { width: min(100%, var(--max)); margin: 0 auto; padding: clamp(88px, 11vw, 168px) var(--gutter) 0; }
.section-head { display: grid; gap: 18px; max-width: 760px; }
.section-head--center { justify-items: center; margin: 0 auto; text-align: center; }
.section-head--center .lead { margin: 0 auto; }

/* 2. Reason: an editorial list with measuring lines */
.reason-head { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 24px clamp(32px, 6vw, 96px); align-items: end; }
.reason-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(28px, 4vw, 56px); margin-top: clamp(56px, 7vw, 96px); }
.reason-list li { display: grid; grid-template-rows: auto auto 1fr auto; gap: 14px; padding-top: 22px; border-top: 1px solid var(--ink); }
.reason-num { font-family: var(--font-mono); font-size: 12.5px; color: var(--mineral); }
.reason-list p { color: var(--ink-soft); }
.reason-line { width: 100%; height: auto; margin-top: 12px; color: var(--mineral); }
.reason-line path { fill: none; stroke: var(--stone); stroke-width: 2; stroke-linecap: round; }
.reason-line rect { fill: var(--sage-soft); }
.reason-line circle { fill: var(--mineral); }

/* 3. How: a path that draws as you scroll */
.how .section-head { margin-bottom: clamp(48px, 6vw, 88px); }
.path { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(20px, 3vw, 40px); padding-top: 34px; --drawn: 0; }
.path::before, .path::after { content: ''; position: absolute; left: 0; right: 0; top: 7px; height: 2px; border-radius: 2px; }
.path::before { background: var(--stone); }
.path::after { background: var(--mineral); transform: scaleX(var(--drawn)); transform-origin: left; }
.path-step { position: relative; display: grid; align-content: start; gap: 10px; }
.path-node { position: absolute; top: -34px; left: 0; width: 16px; height: 16px; border: 2px solid var(--stone); border-radius: 50%; background: var(--paper); transition: border-color .4s var(--ease), background-color .4s var(--ease); }
.path-step.is-reached .path-node { border-color: var(--mineral); background: var(--mineral); box-shadow: 0 0 0 5px var(--mineral-soft); }
.path-index { font-family: var(--font-mono); font-size: 12.5px; color: var(--ink-soft); }
.path-step p:last-child { color: var(--ink-soft); }
.how .note { margin-top: clamp(40px, 5vw, 64px); }

/* 4. Learn */
.learn { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.learn-figure { position: sticky; top: 96px; overflow: hidden; border-radius: var(--r-l); aspect-ratio: 4 / 5; background: var(--paper-deep); }
.learn-figure img { width: 100%; height: 100%; object-fit: cover; }
.learn-figure figcaption, .figure-flag { position: absolute; left: 14px; bottom: 14px; padding: 5px 10px; border-radius: 999px; background: rgb(255 253 249 / .85); font-family: var(--font-mono); font-size: 11.5px; }
.figure-flag { position: static; display: inline-block; margin-top: 2px; background: var(--paper-deep); }
.learn-body { display: grid; gap: 22px; padding-top: 12px; }
.areas { display: grid; margin: 12px 0 8px; }
.area { display: grid; grid-template-columns: minmax(0, 15rem) minmax(0, 1fr); gap: 8px 32px; padding: 24px 0; border-top: 1px solid var(--stone); }
.area:last-child { border-bottom: 1px solid var(--stone); }
.area dt { font-family: var(--font-display); font-size: 1.35rem; line-height: 1.2; }
.area dd { color: var(--ink-soft); }

/* 5. Example report */
.example .section-head { margin-bottom: clamp(36px, 5vw, 64px); }
.report { position: relative; padding: clamp(16px, 2.4vw, 32px); border-radius: var(--r-l); background: var(--white); box-shadow: var(--lift); }
.report-flag { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 18px; padding: 7px 12px; border-radius: 999px; background: #f6eadf; color: #7a4527; font-size: 13.5px; font-weight: 500; }
.report-flag span { font-size: 9px; color: var(--copper); }
.report-tabs { position: relative; display: flex; gap: 4px; width: fit-content; max-width: 100%; padding: 4px; border-radius: 999px; background: var(--paper-deep); overflow-x: auto; scrollbar-width: none; }
.report-tabs button { position: relative; z-index: 1; min-height: 42px; padding: 0 18px; border: 0; border-radius: 999px; background: none; font-size: 15px; white-space: nowrap; cursor: pointer; color: var(--ink-soft); transition: color .3s var(--ease); }
.report-tabs button[aria-selected='true'] { color: var(--ink); }
.report-tabs-ink { position: absolute; z-index: 0; top: 4px; bottom: 4px; left: 0; width: 0; border-radius: 999px; background: var(--white); box-shadow: 0 1px 3px rgb(var(--film) / .14); transition: transform .45s var(--ease), width .45s var(--ease); }
.report-panel { padding-top: clamp(24px, 3vw, 40px); }
.report-panel[hidden] { display: none; }
.report-panel:not([hidden]) { animation: panel-in .5s var(--ease); }
@keyframes panel-in { from { opacity: 0; transform: translateY(10px); } }
.panel-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 32px; margin-bottom: 20px; }
.panel-head h3 { font-size: clamp(1.6rem, 2.6vw, 2.3rem); }
.panel-meta { max-width: 46ch; color: var(--ink-soft); font-size: 14px; }
.panel-foot { margin-top: 20px; color: var(--ink-soft); font-size: 13.5px; }

.markers { display: grid; gap: 8px; }
.marker { border: 1px solid var(--paper-deep); border-radius: var(--r-m); background: var(--paper); transition: border-color .3s var(--ease), background-color .3s var(--ease); }
.marker[open] { border-color: var(--stone); background: var(--white); }
.marker summary { display: grid; grid-template-columns: minmax(0, 9rem) minmax(0, 1.3fr) minmax(140px, 1fr) minmax(0, 12rem) 20px; align-items: center; gap: 12px 24px; padding: 18px 20px; list-style: none; cursor: pointer; }
.marker summary::-webkit-details-marker { display: none; }
.marker-name { font-family: var(--font-display); font-size: 1.35rem; }
.marker-desc { color: var(--ink-soft); font-size: 14.5px; }
.marker-status { font-size: 13.5px; color: var(--mineral-deep); }
.marker-chevron { color: var(--ink-soft); transition: transform .4s var(--ease); }
.marker[open] .marker-chevron { transform: rotate(180deg); }
.marker-detail { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px 28px; margin: 0 20px; padding: 18px 0 22px; border-top: 1px solid var(--paper-deep); }
.marker-detail h4 { margin-bottom: 6px; }
.marker-detail p { color: var(--ink-soft); font-size: 14.5px; }
.marker::details-content { block-size: 0; overflow: clip; transition: block-size .45s var(--ease), content-visibility .45s allow-discrete; }
.marker[open]::details-content { block-size: auto; }

/* A reference range drawn as a band, never as numbers */
.range { position: relative; display: block; height: 22px; --pos: 50%; }
.range::before { content: ''; position: absolute; left: 0; right: 0; top: 50%; height: 2px; border-radius: 2px; background: var(--paper-deep); transform: translateY(-50%); }
.range-band { position: absolute; left: 20%; right: 20%; top: 50%; height: 8px; border-radius: 6px; background: var(--sage-soft); transform: translateY(-50%); }
.range-dot { position: absolute; top: 50%; left: var(--pos); width: 14px; height: 14px; border: 3px solid var(--white); border-radius: 50%; background: var(--mineral); box-shadow: 0 1px 4px rgb(var(--film) / .3); transform: translate(-50%, -50%) scale(var(--dot, 1)); transition: left .9s var(--ease), transform .5s var(--ease); }
[data-report]:not(.is-seen) .range-dot { --dot: 0; left: 50%; }

.plan-keys { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 18px; }
.plan-keys li { display: grid; align-content: start; gap: 6px; padding: 16px; border-radius: var(--r-m); background: var(--paper); }
.plan-keys svg { color: var(--mineral); }
.plan-keys strong { font-weight: 600; }
.plan-keys span { color: var(--ink-soft); font-size: 14px; line-height: 1.45; }

.previews { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); grid-template-areas: 'food supp' 'move move'; gap: 14px; }
.preview { overflow: hidden; border: 1px solid var(--paper-deep); border-radius: var(--r-m); background: var(--paper); }
.preview--food { grid-area: food; display: grid; grid-template-rows: minmax(220px, 1fr) auto; }
.preview--food img { height: 100%; aspect-ratio: auto; }
.preview--supp { grid-area: supp; display: grid; grid-template-rows: auto 1fr; }
.preview--move { grid-area: move; display: grid; gap: 16px; padding: 20px; background: var(--mineral-soft); border-color: transparent; }
.preview img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.preview-body { display: grid; align-content: start; gap: 12px; padding: 18px 20px 20px; }
.preview-kind { font-family: var(--font-mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--mineral); }
.preview h4 { font-family: var(--font-display); font-size: 1.35rem; font-weight: 340; line-height: 1.2; }
.preview-why { color: var(--ink-soft); font-size: 14.5px; }
.preview-why strong { color: var(--ink); font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips li { padding: 5px 11px; border: 1px solid var(--stone); border-radius: 999px; font-size: 13px; background: var(--white); }
.supp-visual img { aspect-ratio: 16 / 9; }
.segmented { display: inline-flex; flex-wrap: wrap; gap: 4px; width: fit-content; max-width: 100%; padding: 4px; border-radius: 999px; background: var(--white); }
.segmented label { position: relative; display: inline-flex; align-items: center; min-height: 38px; padding: 0 14px; border-radius: 999px; font-size: 14px; cursor: pointer; color: var(--ink-soft); transition: background-color .3s var(--ease), color .3s var(--ease); }
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented label:has(input:checked) { background: var(--ink); color: var(--white); }
.segmented label:has(input:focus-visible) { outline: 2px solid var(--mineral); outline-offset: 2px; }
.review-card { display: grid; gap: 12px; padding: 16px; border-radius: var(--r-s); background: var(--white); }
.review-card[hidden] { display: none; }
.review-card dt { font-size: 13px; font-weight: 600; }
.review-card dd { color: var(--ink-soft); font-size: 14px; }
.review-card--none p { color: var(--ink-soft); font-size: 14.5px; }
.review-card--none .none-title { display: flex; align-items: center; gap: 8px; color: var(--ink); font-weight: 600; }
.none-title svg { color: var(--sage); }
.preview-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; }
.proposed { padding: 5px 11px; border-radius: 999px; background: rgb(255 253 249 / .8); color: var(--mineral-deep); font-size: 12.5px; font-weight: 500; }
.proposed--block { display: inline-block; width: fit-content; background: var(--mineral-soft); }

.week-legend { display: none; }
.week { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; }
.day { display: grid; gap: 2px; padding: 12px 10px; border-radius: var(--r-s); background: var(--white); min-height: 92px; align-content: start; transition: transform .4s var(--ease); }
.day-name { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-soft); }
.day-kind { margin-top: 6px; font-weight: 600; font-size: 14px; }
.day-time { color: var(--ink-soft); font-size: 13px; }
.day--strength { box-shadow: inset 0 3px 0 var(--mineral); }
.day--walk { box-shadow: inset 0 3px 0 var(--sage); }
.day--mobility { box-shadow: inset 0 3px 0 var(--copper); }
.day--rest { background: rgb(255 253 249 / .55); }
.session { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 18px; align-items: center; padding: 16px; border-radius: var(--r-m); background: var(--white); }
.session-figure { width: 120px; color: var(--mineral-deep); }
.session-figure.is-moving .fig { animation: squat 2.6s cubic-bezier(.45, 0, .55, 1) infinite; transform-origin: 72px 100px; transform-box: view-box; }
@keyframes squat { 0%, 100% { transform: translateY(-6px) scaleY(1.06); } 50% { transform: translateY(0) scaleY(1); } }
.session-title { font-weight: 600; }
.session-sub { color: var(--ink-soft); font-size: 14px; }
.session-list { display: grid; gap: 4px; margin: 10px 0 2px; font-size: 14px; }
.session-list[hidden], .prefs[hidden] { display: none; }
.session-list li { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-bottom: 1px solid var(--paper-deep); }
.session-list li span:last-child { color: var(--ink-soft); }
.session-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.prefs { margin-top: 12px; }
.prefs-title { margin-bottom: 8px; font-size: 13px; font-weight: 600; }

.timeline { display: grid; gap: 6px; }
.timeline-cols, .timeline-row { display: grid; grid-template-columns: minmax(0, 8rem) repeat(3, minmax(0, 1fr)); gap: 12px 24px; align-items: center; }
.timeline-cols span { font-family: var(--font-mono); font-size: 12px; color: var(--ink-soft); }
.timeline-row { padding: 16px 18px; border-radius: var(--r-m); background: var(--paper); }
.tl-name { font-family: var(--font-display); font-size: 1.2rem; }
.range--empty .range-band { background: transparent; border: 1px dashed var(--stone); }
.tl-tbc { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); padding: 0 8px; background: var(--paper); color: var(--ink-soft); font-size: 12px; white-space: nowrap; }

/* 6. Supplements */
.supp { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: center; }
.supp-figure { overflow: hidden; border-radius: var(--r-l); aspect-ratio: 5 / 4; }
.supp-figure img { width: 100%; height: 100%; object-fit: cover; }
.supp-copy { display: grid; gap: 22px; }
.points { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 28px; margin: 8px 0 4px; }
.points div { padding-top: 14px; border-top: 1px solid var(--stone); }
.points dt { font-weight: 600; }
.points dd { margin-top: 4px; color: var(--ink-soft); font-size: 15px; }
.points--stack { grid-template-columns: 1fr; }

/* Workout */
.workout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(32px, 6vw, 96px); align-items: center; }
.workout-copy { display: grid; gap: 22px; }
.workout-figure { position: relative; }
.workout-figure > img { width: 100%; aspect-ratio: 6 / 7; object-fit: cover; border-radius: var(--r-l); }
.workout-card { position: absolute; left: clamp(-40px, -3vw, -12px); bottom: 28px; width: min(300px, 78%); padding: 18px; border-radius: var(--r-m); background: var(--white); box-shadow: var(--lift); }
.workout-card-flag { font-size: 12px; color: var(--mineral-deep); }
.workout-card-title { margin: 8px 0 12px; font-family: var(--font-display); font-size: 1.35rem; }
.mini-week { display: grid; grid-template-columns: repeat(7, 1fr); gap: 5px; }
.mini-week li { display: grid; place-items: center; aspect-ratio: 1; border-radius: 9px; font-family: var(--font-mono); font-size: 12px; background: var(--paper-deep); color: var(--ink-soft); }
.mini-week .s { background: var(--mineral); color: var(--white); }
.mini-week .w { background: var(--sage); color: var(--white); }
.mini-week .m { background: var(--copper); color: var(--white); }
.workout-card-legend { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-top: 12px; font-size: 12.5px; color: var(--ink-soft); }
.workout-card-legend span::before { content: ''; display: inline-block; width: 8px; height: 8px; margin-right: 6px; border-radius: 3px; vertical-align: 1px; }
.workout-card-legend .s::before { background: var(--mineral); }
.workout-card-legend .w::before { background: var(--sage); }
.workout-card-legend .m::before { background: var(--copper); }

/* 7. Collection */
.collect h2 { max-width: 14ch; }
.collect-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(16px, 2.4vw, 32px); margin: clamp(40px, 5vw, 64px) 0 28px; }
.collect-item { display: grid; align-content: start; gap: 12px; }
.collect-item > img, .collect-illustration { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: var(--r-l); margin-bottom: 10px; }
.collect-illustration { display: grid; place-items: center; background: var(--mineral-soft); color: var(--mineral); }
.collect-illustration svg { width: 70%; }
.collect-item p { max-width: 50ch; color: var(--ink-soft); }

/* 8. Join */
.join { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.join-copy { display: grid; gap: 22px; position: sticky; top: 110px; }
.join-form { display: grid; gap: 20px; padding: clamp(20px, 3vw, 36px); border-radius: var(--r-l); background: var(--white); box-shadow: var(--lift); }
.field { display: grid; gap: 8px; }
.field > label, .field legend { font-weight: 600; font-size: 15px; }
.field legend { margin-bottom: 8px; }
.optional { margin-left: 6px; font-weight: 400; color: var(--ink-soft); font-size: 13.5px; }
.field input[type='email'], .select select { width: 100%; min-height: 52px; padding: 0 16px; border: 1px solid var(--stone); border-radius: var(--r-s); background: var(--paper); font-size: 16px; appearance: none; transition: border-color .25s var(--ease), background-color .25s var(--ease); }
.field input[type='email']:focus, .select select:focus { outline: none; border-color: var(--mineral); background: var(--white); box-shadow: 0 0 0 3px var(--mineral-soft); }
.field input::placeholder { color: #8b8b86; }
.select { position: relative; }
.select svg { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); pointer-events: none; color: var(--ink-soft); }
.select select { padding-right: 44px; cursor: pointer; }
.select select:invalid { color: #8b8b86; }
.field.is-invalid input[type='email'], .field.is-invalid select { border-color: var(--copper); }
.field-error { color: #9a4a22; font-size: 13.5px; }
.field-error:empty { display: none; }
.checks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
.checks label, .consent { display: flex; align-items: flex-start; gap: 10px; padding: 11px 12px; border: 1px solid var(--paper-deep); border-radius: var(--r-s); font-size: 14.5px; line-height: 1.4; cursor: pointer; transition: border-color .25s var(--ease), background-color .25s var(--ease); }
.checks label:has(input:checked) { border-color: var(--mineral); background: var(--mineral-soft); }
.consent { border-color: var(--stone); }
.field.is-invalid .consent { border-color: var(--copper); }
.checks input, .consent input { flex: none; width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--mineral); }
.join-support { color: var(--ink-soft); font-size: 14px; }
.join-support a { color: var(--ink); text-underline-offset: 3px; }
.join-status { font-size: 15px; }
.join-status:empty { display: none; }
.join-status.is-good { padding: 14px 16px; border-radius: var(--r-s); background: var(--sage-soft); color: #234631; }
.join-status.is-bad { padding: 14px 16px; border-radius: var(--r-s); background: #f6e4d8; color: #7a3b1a; }
.join-status.is-info { padding: 14px 16px; border-radius: var(--r-s); background: var(--paper-deep); color: var(--ink); }

/* 9. FAQ */
.faq { display: grid; grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); gap: 24px clamp(32px, 6vw, 96px); align-items: start; }
.faq h2 { position: sticky; top: 110px; }
.rows details { border-top: 1px solid var(--stone); }
.rows details:last-child { border-bottom: 1px solid var(--stone); }
.rows summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 0; font-size: 18px; line-height: 1.35; list-style: none; cursor: pointer; }
.rows summary::-webkit-details-marker { display: none; }
.rows summary svg { flex: none; color: var(--ink-soft); transition: transform .45s var(--ease); }
.rows details[open] summary svg { transform: rotate(180deg); }
.rows details p { max-width: 62ch; padding: 0 0 24px; color: var(--ink-soft); }
.rows details p a { color: var(--ink); text-underline-offset: 3px; }
.rows details::details-content { block-size: 0; overflow: clip; transition: block-size .45s var(--ease), content-visibility .45s allow-discrete; }
.rows details[open]::details-content { block-size: auto; }

/* 10. Partners */
.partners { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 20px clamp(32px, 6vw, 96px); align-items: end; width: min(calc(100% - 2 * var(--gutter)), var(--max)); margin: clamp(96px, 12vw, 180px) auto 0; padding: clamp(32px, 6vw, 88px); border-radius: var(--r-l); background: var(--mineral-deep); color: var(--white); }
.partners .eyebrow { grid-column: 1 / -1; }
.partners-body { display: grid; gap: 18px; justify-items: start; color: rgb(255 255 255 / .82); }
.partners-line { color: var(--white); }

/* 11. Closing and footer */
.closing { position: relative; isolation: isolate; display: grid; align-items: end; min-height: clamp(460px, 70vh, 720px); margin: clamp(16px, 2vw, 24px) var(--gutter) 0; border-radius: var(--r-l); overflow: hidden; color: var(--white); background: #4a463f; }
.closing-image { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; }
.closing::before { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgb(var(--film) / .7), rgb(var(--film) / .1) 70%); }
.closing-copy { display: grid; gap: 18px; justify-items: start; max-width: 720px; padding: clamp(28px, 5vw, 72px); }
.closing-copy p { color: rgb(255 255 255 / .88); font-size: 1.1rem; }
.footer { width: min(100%, var(--max)); margin: 0 auto; padding: clamp(56px, 7vw, 96px) var(--gutter) 28px; }
.footer-top { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr) auto; gap: 32px; padding-bottom: 36px; border-bottom: 1px solid var(--stone); }
.footer-tagline { margin-top: 14px; color: var(--ink-soft); }
.footer-links { display: grid; grid-template-columns: repeat(2, minmax(0, max-content)); gap: 10px 40px; align-content: start; }
.footer-links a, .footer-contact a { text-decoration: none; }
.footer-bottom { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 8px 32px; padding-top: 22px; color: var(--ink-soft); font-family: var(--font-mono); font-size: 12.5px; line-height: 1.55; }
.footer-bottom p:last-child { max-width: 90ch; justify-self: end; text-align: right; }

/* Reveal */
.reveal { transition: opacity .9s var(--ease), transform .9s var(--ease); }
.js .reveal:not(.is-in) { opacity: 0; transform: translateY(20px); }
.js .collect-illustration .draw { stroke-dasharray: 600; stroke-dashoffset: 600; transition: stroke-dashoffset 2s var(--ease); }
.js .collect-illustration.is-in .draw { stroke-dashoffset: 0; }

@media (hover: hover) {
  .nav-links a:hover { background: rgb(255 255 255 / .14); }
  .nav.is-solid .nav-links a:hover { background: var(--paper-deep); }
  .button--ink:hover { background: var(--mineral-deep); }
  .button--light:hover { background: #f1e7da; }
  .button--glass:hover { background: rgb(255 255 255 / .24); }
  .button--quiet:hover { border-color: var(--ink); }
  .button:hover svg { transform: translateX(3px); }
  .marker summary:hover .marker-name { color: var(--mineral-deep); }
  .rows summary:hover svg { color: var(--ink); }
  .footer-links a:hover, .footer-contact a:hover { color: var(--mineral); }
}

/* Responsive */
@media (max-width: 1180px) {
  .nav-links { display: none; }
  .nav-side { margin-left: auto; }
  .hero-story { display: none; }
}
@media (max-width: 980px) {
  .reason-head, .learn, .supp, .workout, .join, .faq, .partners { grid-template-columns: 1fr; }
  .learn-figure { position: relative; top: 0; aspect-ratio: 16 / 10; }
  .join-copy, .faq h2 { position: static; }
  .path { grid-template-columns: 1fr 1fr; row-gap: 48px; }
  .path::before, .path::after { display: none; }
  .path-node { top: -26px; }
  .path-step { padding-top: 6px; }
  .marker summary { grid-template-columns: minmax(0, 1fr) 20px; }
  .marker-desc, .range, .marker-status { grid-column: 1; }
  .marker-chevron { grid-row: 1; grid-column: 2; }
  .marker-detail { grid-template-columns: 1fr; }
  .plan-keys { grid-template-columns: 1fr 1fr; }
  .previews { grid-template-columns: 1fr; grid-template-areas: 'food' 'supp' 'move'; }
  .workout-figure { order: -1; }
  .workout-card { left: 12px; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { grid-template-columns: 1fr; }
  .footer-bottom p:last-child { justify-self: start; text-align: left; }
}
@media (max-width: 720px) {
  .nav { gap: 10px; }
  .wordmark-name { font-size: 22px; }
  .region summary span { display: none; }
  .region summary { padding: 0 12px; }
  .hero-inner { padding-top: 100px; }
  .hero::before { background: linear-gradient(0deg, rgb(var(--film) / .78) 0%, rgb(var(--film) / .5) 55%, rgb(var(--film) / .2) 80%, rgb(var(--film) / .35) 100%); }
  .hero-foot { flex-wrap: wrap; }
  .hero-labels { flex-direction: column; gap: 6px; }
  .motion-toggle { margin-left: auto; align-self: flex-end; }
  .reason-list { grid-template-columns: 1fr; gap: 36px; }
  .area { grid-template-columns: 1fr; }
  .points { grid-template-columns: 1fr; }
  .report-tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); width: 100%; }
  .report-tabs button { padding: 4px 6px; font-size: 13.5px; line-height: 1.2; white-space: normal; }
  .week { grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px; }
  .day { min-height: 0; padding: 10px 2px 12px; text-align: center; box-shadow: none; }
  .day-time { display: none; }
  .day-kind { margin-top: 0; font-size: 0; }
  .day-kind::after { content: ''; display: block; width: 10px; height: 10px; margin: 8px auto 0; border-radius: 50%; border: 1.5px solid var(--stone); }
  .day--strength .day-kind::after { background: var(--mineral); border-color: var(--mineral); }
  .day--walk .day-kind::after { background: var(--sage); border-color: var(--sage); }
  .day--mobility .day-kind::after { background: var(--copper); border-color: var(--copper); }
  .week-legend { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 12.5px; color: var(--ink-soft); }
  .week-legend span::before { content: ''; display: inline-block; width: 8px; height: 8px; margin-right: 6px; border-radius: 50%; vertical-align: 1px; border: 1.5px solid var(--stone); }
  .week-legend .s::before { background: var(--mineral); border-color: var(--mineral); }
  .week-legend .w::before { background: var(--sage); border-color: var(--sage); }
  .week-legend .m::before { background: var(--copper); border-color: var(--copper); }
  .session { grid-template-columns: 64px minmax(0, 1fr); gap: 14px; align-items: start; }
  .session-figure { width: 64px; }
  .timeline-cols { display: none; }
  .timeline-row { grid-template-columns: 1fr; gap: 10px; }
  .timeline-row .range::after { position: absolute; right: 0; top: -14px; font-family: var(--font-mono); font-size: 11px; color: var(--ink-soft); }
  .timeline-row > :nth-child(2)::after { content: 'First test'; }
  .timeline-row > :nth-child(3)::after { content: 'Repeat test'; }
  .timeline-row > :nth-child(4)::after { content: 'Next test'; }
  .timeline-row .range { margin-top: 12px; }
  .collect-grid { grid-template-columns: 1fr; }
  .checks { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .nav-cta { min-height: 44px; padding: 0 16px; font-size: 14.5px; }
  .wordmark-parent { font-size: 9.5px; }
  .path { grid-template-columns: 1fr; }
  .plan-keys { grid-template-columns: 1fr; }
  .hero-actions .button { flex: 1 1 auto; }
  .workout-card { position: relative; left: auto; bottom: auto; width: auto; margin: -48px 12px 0; }
}
@media (max-width: 380px) {
  .wordmark-mark { display: none; }
  .nav-cta { padding: 0 13px; }
}
@media (max-height: 560px) and (orientation: landscape) {
  .hero { min-height: 560px; }
  .hero-inner { padding-top: 88px; }
  .hero h1 { font-size: clamp(2.2rem, 6vw, 3.2rem); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal:not(.is-in) { opacity: 1; transform: none; }
}

/* Privacy and terms */
.legal { width: min(100%, 760px); margin: 0 auto; padding: 140px var(--gutter) 40px; }
.legal h1 { margin: 14px 0 22px; font-size: clamp(2.4rem, 5vw, 3.8rem); line-height: 1.02; }
.legal h2 { margin: 36px 0 10px; font-size: 1.5rem; line-height: 1.2; }
.legal p { color: var(--ink-soft); }
.legal p a, .legal-page .footer a { color: var(--ink); text-underline-offset: 3px; }
.legal .legal-lead { color: var(--ink); font-size: 1.15rem; }
.legal-page .footer-bottom { border-top: 1px solid var(--stone); }

.field > label.consent { font-weight: 400; }
.collect-item .figure-flag { justify-self: start; }