:root {
  color-scheme: light;
  --paper: #f7f8f4;
  --white: #ffffff;
  --ink: #222b23;
  --muted: #667063;
  --green: #526e48;
  --line: #dce2d7;
  --soft: #eef1e8;
  --mint: #e4ebd9;
  --header: rgb(247 248 244 / 93%);
  --watch-bg: #202d25;
  --watch-text: #f5f7ee;
  --watch-accent: #c4dba5;
  --watch-muted: #bdc9bb;
  --ease: cubic-bezier(.22, 1, .36, 1);
}
:root[data-theme="light"] { --watch-bg: #e9eee1; --watch-text: #222b23; --watch-accent: #526e48; --watch-muted: #5d6b58; }
:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #171e19; --white: #1e2720; --ink: #f1f4e9; --muted: #b4bfad;
  --green: #bed5a6; --line: #364436; --soft: #253026; --mint: #303e2c;
  --header: rgb(23 30 25 / 94%); --watch-bg: #111a14;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 17px/1.55 -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
button { color: inherit; font: inherit; cursor: pointer; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, figure { margin: 0; }
button, input { font: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid #71995b; outline-offset: 5px; }
::selection { background: #cdddbb; color: #1d311c; }
.wrap { width: min(1240px, calc(100% - 96px)); margin-inline: auto; }
.icon { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.svg-library { width: 0; height: 0; position: absolute; overflow: hidden; }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 16px; padding: 12px 20px; background: white; color: #222b23; border-radius: 10px; transform: translateY(-180%); }
.skip-link:focus { transform: none; }
.eyebrow { font-size: 11px; letter-spacing: .14em; font-weight: 650; line-height: 1.5; color: var(--green); }
h2 { font-size: clamp(38px, 4.25vw, 62px); line-height: 1.08; letter-spacing: -.05em; font-weight: 620; text-wrap: balance; }
h2 span { color: var(--green); }
h3 { font-weight: 600; }
.section-space { padding-block: 108px; }
.section-intro { color: var(--muted); font-size: 18px; line-height: 1.65; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 64px; margin-bottom: 48px; }
.section-heading > div { flex: 1.4; }
.section-heading h2 { margin-top: 20px; }
.section-heading > .section-intro { flex: 1; max-width: 355px; padding-bottom: 4px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 25px; min-height: 52px; padding: 14px 24px; border: 0; border-radius: 100px; font-size: 14px; font-weight: 550; transition: transform .25s var(--ease), background .2s; }
.button:hover { transform: translateY(-2px); }
.button .icon { width: 18px; height: 18px; }
.button-dark { background: var(--ink); color: var(--paper); }
.button-dark:hover { opacity: .88; }
.button-light { background: #e6efcf; color: #253321; }
.text-link { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 500; min-height: 44px; }
.text-link:hover, .inline-link:hover { color: var(--green); }
.text-link .icon { width: 18px; height: 18px; }
.inline-link { display: inline-flex; align-items: center; gap: 9px; font-size: 13px; font-weight: 500; }
.inline-link .icon { width: 17px; height: 17px; }
.status-dot { width: 6px; height: 6px; background: var(--green); border-radius: 50%; flex: none; }
/* Navigation stays compact; the product remains the focus. */
.site-header { position: sticky; top: 0; z-index: 30; background: var(--header); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 78px; display: flex; align-items: center; gap: 26px; }
.brand { display: inline-flex; align-items: center; gap: 10px; flex: none; }
.brand img { border-radius: 10px; }
.brand-copy { display: flex; flex-direction: column; gap: 1px; }
.brand-copy strong { font-size: 21px; line-height: 1.2; letter-spacing: -.8px; font-weight: 650; }
.brand-copy small { font-size: 10px; color: var(--muted); line-height: 1.4; }
.main-nav { display: flex; align-items: center; gap: 23px; margin-left: auto; font-size: 12px; font-weight: 500; }
.main-nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--muted); white-space: nowrap; }
.main-nav a:hover, .main-nav a[aria-current] { color: var(--green); }
.header-preferences { display: flex; align-items: center; gap: 12px; }
.theme-picker { position: relative; }
.theme-picker summary { cursor: pointer; list-style: none; display: flex; align-items: center; gap: 6px; min-height: 44px; font-size: 12px; color: var(--muted); }
.theme-picker summary::-webkit-details-marker { display: none; }
.theme-picker summary .icon { width: 19px; height: 19px; }
.theme-label { display: none; }
.picker-chevron { width: 5px; height: 5px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: translateY(-1px) rotate(45deg); margin-inline: 2px; }
.theme-menu { position: absolute; top: calc(100% + 8px); right: 0; min-width: 244px; padding: 10px; background: var(--white); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 14px 38px #0002; }
.theme-menu > p { font-size: 11px; color: var(--muted); padding: 5px 10px 10px; }
.theme-menu button { display: flex; align-items: center; gap: 12px; width: 100%; border: 0; padding: 11px 10px; background: none; border-radius: 10px; font-size: 14px; text-align: left; white-space: nowrap; }
.theme-menu button:hover, .theme-menu button[aria-pressed="true"] { background: var(--soft); color: var(--green); }
.theme-menu .icon { width: 20px; height: 20px; }
.theme-check { margin-left: auto; visibility: hidden; }
.theme-menu button[aria-pressed="true"] .theme-check { visibility: visible; }
.language-picker { display: flex; align-items: center; border: 1px solid var(--line); border-radius: 100px; padding: 3px; }
.language-picker a { display: grid; place-items: center; font-size: 10px; font-weight: 600; width: 30px; height: 32px; border-radius: 50%; color: var(--muted); }
.language-picker a[aria-current] { background: var(--ink); color: var(--paper); }
.nav-cta { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 42px; background: var(--ink); color: var(--paper); font-size: 12px; font-weight: 550; padding: 10px 16px; border-radius: 100px; white-space: nowrap; }
.nav-cta:hover { opacity: .85; }
.reading-progress { position: absolute; left: 0; bottom: -1px; width: 100%; height: 2px; background: var(--green); transform-origin: left; transform: scaleX(0); }
/* Real screenshots inside device frames. No reconstructed product UI. */
.device-phone { display: block; width: 100%; position: relative; aspect-ratio: 389 / 800; isolation: isolate; filter: drop-shadow(0 16px 18px rgb(21 32 19 / 17%)); cursor: zoom-in; }
.device-phone img { position: absolute; left: 4.4%; top: 1.7%; width: 91.2%; height: 96.5%; object-fit: contain; background: #000; border-radius: 14% / 6.4%; }
.device-phone::after { content: ""; position: absolute; inset: 0; background: url("assets/devices/iphone-17-pro-max.png") center / 100% 100% no-repeat; pointer-events: none; }
.device-watch { display: block; position: relative; width: 100%; aspect-ratio: 600 / 960; isolation: isolate; filter: drop-shadow(0 16px 18px rgb(0 0 0 / 20%)); cursor: zoom-in; }
.device-watch::after { content: ""; position: absolute; inset: 0; background: url("assets/devices/apple-watch-ultra-3-black.webp") center / 100% 100% no-repeat; pointer-events: none; }
.device-watch img { position: absolute; left: 14.667%; top: 23.125%; width: 70.667%; height: 53.75%; object-fit: contain; background: #000; border-radius: 26% / 21%; }
/* Hero: one clear promise, with the product visible at first glance. */
.hero { overflow: clip; }
.hero-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 38px; align-items: center; padding-block: 48px 58px; }
.hero-copy { position: relative; z-index: 3; padding-block: 14px; }
.hero h1 { font-size: clamp(56px, 5.5vw, 78px); font-weight: 650; letter-spacing: -.055em; line-height: 1.03; margin: 25px 0 28px; }
.hero h1 > span { display: block; }
.hero h1 .hero-result { color: var(--green); font-size: .44em; line-height: 1.3; letter-spacing: -.035em; margin-top: .5em; }
.hero-description { font-size: 18px; line-height: 1.6; color: var(--muted); max-width: 470px; }
.hero-lead { color: var(--ink); font-weight: 500; }
.hero-detail { margin-top: 12px; font-size: 16px; line-height: 1.65; }
.hero-actions { display: flex; gap: 25px; align-items: center; margin-top: 29px; flex-wrap: wrap; }
.hero-availability { display: flex; align-items: center; gap: 8px; font-size: 11px; color: var(--muted); margin-top: 24px; }
.hero-stage { position: relative; height: 620px; isolation: isolate; --hero-spread: 14px; --hero-lift: -14px; --hero-drop: 8px; }
.hero-backdrop { position: absolute; z-index: -1; inset: 45px -25px 18px 16px; background: var(--mint); border-radius: 44% 44% 35% 35%; transform: rotate(-8deg); overflow: hidden; }
.hero-backdrop span { position: absolute; left: 50%; top: 55%; transform: translate(-50%, -50%) rotate(8deg); color: var(--green); opacity: .1; font-size: 115px; letter-spacing: -.09em; font-weight: 700; }
.hero-device { position: absolute; transform: translate3d(calc(var(--hero-shift, 0) * var(--device-x)), calc(var(--hero-shift, 0) * var(--device-y)), 0) rotate(var(--device-angle)); }
.hero-device-workout { width: 51%; left: 0; top: 0; z-index: 2; --device-x: calc(0px - var(--hero-spread)); --device-y: var(--hero-lift); --device-angle: -6deg; }
.hero-device-progress { width: 44%; right: -1%; top: 65px; --device-x: var(--hero-spread); --device-y: var(--hero-drop); --device-angle: 7deg; }
.hero-watch { position: absolute; width: 31%; left: 46%; top: 328px; z-index: 4; transform: rotate(5deg); }
/* A single product scene gives the workout screen room to speak. */
.training-section { background: var(--white); }
.training-showcase { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.training-visual { position: relative; padding: 30px; border-radius: 34px; background: var(--soft); }
.training-phone { width: 290px; max-width: 85%; margin-inline: auto; transform: rotate(-3deg); }
.training-details { max-width: 430px; }
.feature-statement { font-size: clamp(27px, 3vw, 38px); font-weight: 600; line-height: 1.18; letter-spacing: -.035em; }
.feature-list { list-style: none; padding: 0; margin: 38px 0 0; display: grid; gap: 30px; }
.feature-list li { display: flex; gap: 18px; align-items: flex-start; }
.feature-list li > .icon { color: var(--green); width: 25px; height: 25px; margin-top: 1px; }
.feature-list h3 { font-size: 20px; line-height: 1.3; letter-spacing: -.4px; }
.feature-list p { font-size: 15px; line-height: 1.55; color: var(--muted); margin-top: 7px; max-width: 310px; }
/* Planning continues the workout story in one compact composition. */
.plan-section { padding-block: 0 108px; background: var(--white); }
.plan-card { display: grid; grid-template-columns: 1.25fr 1fr; align-items: center; gap: 55px; padding: 42px 64px; border-radius: 34px; background: var(--mint); overflow: hidden; }
.plan-copy h2 { font-size: clamp(34px, 3.6vw, 50px); margin: 20px 0; }
.plan-copy .section-intro { max-width: 440px; font-size: 17px; }
.plan-features { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 34px; }
.plan-features strong { display: block; font-size: 16px; font-weight: 600; }
.plan-features span { display: block; color: var(--muted); font-size: 13px; margin-top: 7px; max-width: 190px; }
.plan-visual { min-height: 465px; display: grid; place-items: center; }
.plan-phone { width: 225px; max-width: 100%; transform: rotate(5deg); }
/* Apple-like bottom paging: the scene comes first, the controls follow. */
.progress-section { background: var(--paper); }
.progress-explorer { border-radius: 34px; overflow: hidden; background: var(--white); }
.progress-panel { display: grid; grid-template-columns: 1.15fr 1fr; align-items: center; min-height: 650px; padding: 42px 72px; gap: 55px; }
.progress-panel + .progress-panel { border-top: 1px solid var(--line); }
.is-enhanced .progress-explorer { display: grid; }
.is-enhanced .progress-panel { grid-area: 1 / 1; min-width: 0; border-top: 0; animation: gallery-enter .5s var(--ease) both; }
/* Hidden slides still size the shared scene, so the controls never jump. */
.is-enhanced .progress-panel[hidden] { display: grid !important; visibility: hidden; pointer-events: none; animation: none; }
.progress-panel-copy { max-width: 440px; }
.panel-kicker { font-size: 10px; letter-spacing: .12em; font-weight: 650; color: var(--green); }
.progress-panel h3 { font-size: clamp(31px, 3.3vw, 46px); line-height: 1.12; letter-spacing: -.045em; margin: 23px 0; text-wrap: balance; }
.progress-panel h3 span { color: var(--green); }
.progress-panel-copy > p:not(.panel-kicker) { color: var(--muted); font-size: 17px; line-height: 1.65; max-width: 360px; }
.metric-tags { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 30px; }
.metric-tags span { font-size: 12px; font-weight: 550; color: var(--green); }
.metric-tags span + span::before { content: ""; display: inline-block; width: 3px; height: 3px; border-radius: 50%; background: currentColor; margin: 0 18px 3px 0; }
.progress-panel-visual { display: grid; place-items: center; }
.progress-phone { width: 265px; max-width: 100%; }
.gallery-controls { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; padding: 26px 4px 0; }
.gallery-caption { font-size: 13px; font-weight: 550; color: var(--muted); }
.gallery-dots { display: flex; align-items: center; justify-content: center; background: var(--mint); border-radius: 100px; padding: 4px 10px; }
.gallery-dots button { display: grid; place-items: center; min-width: 44px; height: 44px; padding: 0 12px; border: 0; border-radius: 100px; background: transparent; }
.gallery-dot { display: block; width: 7px; height: 7px; background: var(--muted); border-radius: 100px; transition: width .35s var(--ease), background .25s; }
.gallery-dots button[aria-selected="true"] .gallery-dot { width: 30px; background: var(--ink); }
.gallery-dots button:hover .gallery-dot { background: var(--ink); }
.gallery-arrows { display: flex; justify-content: flex-end; gap: 10px; }
.gallery-arrows button { display: grid; place-items: center; width: 44px; height: 44px; border: 0; border-radius: 50%; background: var(--mint); transition: background .2s; }
.gallery-arrows button:hover { background: var(--line); }
.gallery-arrows .icon { width: 19px; height: 19px; }
[data-gallery-prev] .icon { transform: rotate(180deg); }
@keyframes gallery-enter { from { opacity: .35; transform: translateX(18px); } to { opacity: 1; transform: translateX(0); } }
[data-direction="previous"].is-enhanced .progress-panel { animation-name: gallery-enter-previous; }
@keyframes gallery-enter-previous { from { opacity: .35; transform: translateX(-18px); } to { opacity: 1; transform: translateX(0); } }
.screens-note { color: var(--muted); font-size: 11px; text-align: center; padding-block: 20px 0; }
/* Two actual intake screens and three short, concrete highlights. */
.intakes-section { background: var(--white); overflow: clip; }
.intakes-heading > .section-intro { max-width: 355px; }
.intakes-showcase { background: var(--soft); border-radius: 34px; padding: 50px 55px 44px; }
.intakes-stage { width: min(100%, 660px); height: 650px; margin-inline: auto; position: relative; isolation: isolate; }
.intakes-backdrop { position: absolute; z-index: -1; inset: 25px 0 45px; border-radius: 50%; background: var(--mint); }
.intake-phone { position: absolute; width: 40%; }
.intake-phone-day { left: 7%; top: 5px; z-index: 2; transform: translateY(calc(var(--drift, 0) * -18px)) rotate(-5deg); }
.intake-phone-stats { right: 6%; top: 48px; transform: translateY(calc(var(--drift, 0) * 18px)) rotate(6deg); }
.intakes-highlights { display: grid; grid-template-columns: repeat(3, 1fr); gap: 45px; padding-top: 25px; }
.intakes-highlights .icon { color: var(--green); margin-bottom: 14px; }
.intakes-highlights h3 { font-size: 19px; letter-spacing: -.4px; line-height: 1.3; }
.intakes-highlights p { font-size: 14px; line-height: 1.55; color: var(--muted); margin-top: 8px; max-width: 235px; }
/* Watch: three clear tasks, shown on three real screens. */
.watch-section { background: var(--watch-bg); color: var(--watch-text); }
.watch-section .eyebrow, .watch-section h2 span { color: var(--watch-accent); }
.watch-section .section-intro { color: var(--watch-muted); max-width: 385px; }
.watch-devices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 60px; margin-top: 28px; }
.watch-devices figure { text-align: center; min-width: 0; }
.watch-devices .device-watch { width: min(100%, 250px); margin-inline: auto; }
.watch-devices figure:first-child .device-watch { transform: rotate(-6deg); }
.watch-devices figure:last-child .device-watch { transform: rotate(6deg); }
.watch-devices figcaption { margin-top: 10px; }
.watch-devices h3 { font-size: 18px; font-weight: 550; letter-spacing: -.4px; }
.watch-devices p { font-size: 13px; margin-top: 8px; color: var(--watch-muted); }
.watch-note { color: var(--watch-muted); font-size: 11px; text-align: center; padding-top: 36px; margin-top: 48px; border-top: 1px solid rgb(130 150 120 / 30%); }
.faq-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; }
.faq-heading h2 { margin-top: 20px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list details:first-child { border-top: 1px solid var(--line); }
.faq-list summary { display: flex; justify-content: space-between; align-items: center; gap: 24px; list-style: none; padding-block: 23px; font-size: 16px; line-height: 1.5; font-weight: 550; cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary .icon { width: 18px; height: 18px; color: var(--green); transition: transform .2s; }
.faq-list details[open] summary .icon { transform: rotate(45deg); }
.faq-list details > p { color: var(--muted); font-size: 15px; line-height: 1.75; padding-bottom: 24px; padding-right: 28px; }
/* Honest release state: this becomes an install link only with a valid invitation. */
.testflight-card { background: var(--watch-bg); color: var(--watch-text); border-radius: 30px; padding: 64px 70px; display: grid; grid-template-columns: 1.5fr 1fr; gap: 70px; align-items: center; }
.testflight-card .eyebrow, .testflight-card h2 span { color: var(--watch-accent); }
.testflight-card h2 { font-size: clamp(40px, 4.5vw, 64px); margin: 22px 0; }
.release-description { color: var(--watch-muted); font-size: 16px; max-width: 415px; }
.testflight-action { margin-top: 28px; }
.testflight-pending { padding: 13px 20px; border: 1px solid rgb(130 150 120 / 50%); border-radius: 100px; display: inline-flex; gap: 10px; align-items: center; font-size: 13px; color: var(--watch-text); }
.testflight-pending .status-dot { background: var(--watch-accent); }
.testflight-note { color: var(--watch-muted); font-size: 11px; margin-top: 14px; max-width: 350px; }
.testflight-brand { display: flex; align-items: center; flex-direction: column; }
.testflight-brand img { border-radius: 42px; box-shadow: 0 18px 35px #0002; }
.testflight-brand strong { font-size: 41px; font-weight: 600; letter-spacing: -2px; margin-top: 18px; }
.testflight-brand > span { font-size: 12px; color: var(--watch-muted); margin-top: 2px; }
.site-footer { padding: 45px 0 35px; display: flex; align-items: center; gap: 30px; flex-wrap: wrap; }
.site-footer .brand { font-size: 18px; font-weight: 650; letter-spacing: -.6px; }
.site-footer small { font-size: 11px; color: var(--muted); }
.site-footer nav { display: flex; gap: 24px; margin-left: auto; font-size: 11px; color: var(--muted); }
.site-footer a:hover { color: var(--green); }
/* Shared support / privacy pages and accessible screenshot viewer. */
.zoom-dialog { border: 0; background: var(--paper); color: var(--ink); border-radius: 24px; padding: 20px; width: min(94vw, 640px); max-height: 94vh; max-height: 94dvh; overflow: auto; overscroll-behavior: contain; }
.zoom-dialog::backdrop { background: rgb(12 18 10 / 80%); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.zoom-toolbar { display: flex; align-items: center; gap: 20px; position: sticky; top: -20px; z-index: 3; background: var(--paper); padding: 4px 0 14px; }
.zoom-toolbar p { font-size: 13px; line-height: 1.35; color: var(--muted); }
.zoom-close { width: 44px; height: 44px; display: grid; place-items: center; margin-left: auto; border: 0; border-radius: 50%; background: var(--mint); flex: none; }
.zoom-image-wrap { display: flex; justify-content: center; }
.zoom-image-wrap img { max-height: calc(94dvh - 110px); width: auto; max-width: 100%; object-fit: contain; border-radius: 20px; }
.document { max-width: 770px; padding-block: 75px 110px; }
.document h1 { font-size: clamp(31px, 5vw, 47px); line-height: 1.1; letter-spacing: -.045em; margin-bottom: 25px; overflow-wrap: anywhere; }
.document .upd { color: var(--muted); font-size: 13px; margin-bottom: 30px; }
.document h2 { font-size: 25px; line-height: 1.2; letter-spacing: -.03em; margin: 42px 0 18px; }
.document p { margin-bottom: 17px; color: var(--muted); }
.document a { color: var(--green); text-decoration: underline; text-underline-offset: 3px; }
.document ul { color: var(--muted); padding-left: 22px; }
.document li { margin-bottom: 8px; }
.document > .eyebrow { margin-bottom: 15px; color: var(--green); }
.document .document-lead { font-size: 20px; line-height: 1.6; }
.card-lite { padding: 25px; border: 1px solid var(--line); border-radius: 18px; margin-block: 25px; }
.card-lite p { margin: 0; }
.contact-card { background: var(--white); padding: 28px; }
.contact-card > span { font-size: 12px; color: var(--muted); display: block; margin-bottom: 8px; }
.contact-card > a { font-size: clamp(17px, 4.5vw, 26px); text-decoration: none; letter-spacing: -.7px; }
.contact-card > a span { font-size: 18px; margin-left: 8px; }
.not-found { padding-block: 15vh; }
.not-found h1 { font-size: clamp(46px, 8vw, 90px); line-height: 1.05; letter-spacing: -.05em; margin-block: 25px; }
.not-found .button { margin-top: 30px; }
/* Motion enhances the composition; scrolling never hides essential content. */
[data-reveal].will-reveal { opacity: 0; transform: translateY(22px); }
[data-reveal] { transition: opacity .7s var(--ease), transform .8s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: none; }
@keyframes enter { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.hero-entry { animation: enter .85s var(--ease) both; }
.hero-entry:nth-child(2) { animation-delay: .06s; }
.hero-entry:nth-child(3) { animation-delay: .12s; }
.hero-entry:nth-child(4) { animation-delay: .18s; }
@supports (animation-timeline: view()) and (view-timeline-name: --hero-motion) {
  @media (prefers-reduced-motion: no-preference) {
    .hero-stage { view-timeline: --hero-motion block; }
    .hero-device { animation: hero-spread linear both; animation-timeline: --hero-motion; }
    .intakes-stage { view-timeline: --intake-motion block; }
    .intake-phone-day { animation: intake-day-drift linear both; animation-timeline: --intake-motion; }
    .intake-phone-stats { animation: intake-stats-drift linear both; animation-timeline: --intake-motion; }
    .reading-progress { animation: reading-progress linear both; animation-timeline: scroll(root block); }
  }
}
@keyframes hero-spread { from { transform: translate3d(0, 0, 0) rotate(var(--device-angle)); } to { transform: translate3d(var(--device-x), var(--device-y), 0) rotate(var(--device-angle)); } }
@keyframes intake-day-drift { from { transform: translate3d(0, 0, 0) rotate(-5deg); } to { transform: translate3d(0, -18px, 0) rotate(-5deg); } }
@keyframes intake-stats-drift { from { transform: translate3d(0, 0, 0) rotate(6deg); } to { transform: translate3d(0, 18px, 0) rotate(6deg); } }
@keyframes reading-progress { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@media (max-width: 1200px) {
  .header-inner { gap: 20px; }
  .main-nav { gap: 17px; }
  .hero-stage { height: 570px; }
  .hero-watch { top: 310px; }
  .hero-backdrop { bottom: 20px; }
  .hero h1 { font-size: 5.9vw; }
  .hero-actions { gap: 18px; }
  .watch-devices { gap: 35px; }
  .watch-devices h3 { font-size: 16px; }
}
@media (max-width: 1000px) {
  .wrap { width: calc(100% - 64px); }
  .header-inner { min-height: 106px; display: grid; grid-template-columns: 1fr auto; gap: 0 20px; padding-block: 10px 5px; }
  .brand { grid-column: 1; grid-row: 1; }
  .header-preferences { grid-column: 2; grid-row: 1; justify-self: end; }
  .main-nav { grid-column: 1; grid-row: 2; margin: 3px 0 0; gap: 22px; }
  .main-nav a { min-height: 36px; }
  .nav-cta { grid-column: 2; grid-row: 2; min-height: 34px; padding: 7px 13px; font-size: 11px; }
  html { scroll-padding-top: 130px; }
  .hero-layout { gap: 30px; padding-block: 36px 42px; }
  .hero h1 { font-size: 6.5vw; }
  .hero-description { font-size: 16px; }
  .hero-actions { gap: 12px 18px; }
  .hero-stage { height: 470px; }
  .hero-device-workout { top: 20px; }
  .hero-device-progress { right: 3%; }
  .hero-watch { top: 260px; }
  .hero-backdrop { inset: 70px -15px 35px 0; }
  .section-space { padding-block: 80px; }
  .section-heading { gap: 35px; }
  .section-heading > .section-intro { font-size: 16px; max-width: 290px; }
  h2 { font-size: 4.8vw; }
  .watch-devices { gap: 25px; }
  .watch-devices .device-watch { max-width: 210px; }
  .faq-section { gap: 50px; }
  .testflight-card { padding: 48px; gap: 45px; }
  .testflight-brand img { width: 130px; border-radius: 34px; }
  .testflight-brand strong { font-size: 35px; }
}
@media (max-width: 760px) {
  .hero-layout { display: flex; flex-direction: column; gap: 28px; padding-block: 42px 35px; }
  .hero-copy { text-align: center; width: 100%; padding-block: 0; }
  .hero h1 { font-size: clamp(60px, 10vw, 78px); line-height: 1.02; margin-block: 20px 24px; }
  .hero-description { max-width: 440px; margin-inline: auto; }
  .hero-actions, .hero-availability { justify-content: center; }
  .hero-stage { width: 480px; max-width: 90%; height: 550px; margin-top: 10px; }
  .hero-device-workout { width: 49%; top: 0; left: 3%; }
  .hero-device-progress { width: 43%; right: 0; top: 50px; }
  .hero-watch { width: 30%; top: 290px; }
  .hero-backdrop { inset: 40px -15px 35px; }
  .section-heading { display: block; margin-bottom: 32px; }
  .section-heading > .section-intro { max-width: 500px; margin-top: 22px; }
  h2 { font-size: 43px; }
  .watch-devices { gap: 15px; }
  .watch-devices h3 { font-size: 14px; line-height: 1.4; }
  .watch-devices p { font-size: 12px; line-height: 1.6; }
  .watch-note { margin-top: 30px; }
  .faq-section { grid-template-columns: 1fr; gap: 32px; }
  .faq-heading h2 br { display: none; }
  .testflight-card { gap: 25px; padding: 42px 35px; }
  .testflight-card h2 { font-size: 40px; }
  .testflight-brand img { width: 110px; border-radius: 29px; }
  .testflight-brand strong { font-size: 28px; letter-spacing: -1.3px; }
  .testflight-brand > span { font-size: 10px; }
}
@media (max-width: 520px) {
  .wrap { width: calc(100% - 40px); }
  .header-inner { width: calc(100% - 32px); gap: 0 12px; min-height: 108px; }
  .brand { gap: 8px; }
  .brand img { width: 34px; height: 34px; border-radius: 9px; }
  .brand-copy strong { font-size: 19px; }
  .brand-copy small { font-size: 9px; }
  .header-preferences { gap: 9px; }
  .main-nav { gap: 15px; font-size: 11px; grid-column: 1 / -1; justify-content: space-between; padding-right: 0; }
  .nav-cta { display: none; }
  .hero-layout { padding-top: 37px; gap: 28px; }
  .hero-copy > .eyebrow { font-size: 9px; }
  .hero h1 { font-size: clamp(48px, 12.4vw, 65px); letter-spacing: -.06em; }
  .hero-description { font-size: 16px; max-width: 335px; }
  .hero-actions { margin-top: 23px; gap: 17px; }
  .button { font-size: 12px; padding: 13px 19px; min-height: 48px; gap: 15px; }
  .text-link { font-size: 12px; gap: 7px; }
  .hero-availability { margin-top: 18px; font-size: 10px; }
  .hero-stage { max-width: 100%; width: 390px; height: auto; aspect-ratio: .85; --hero-spread: 6px; --hero-lift: -6px; --hero-drop: 4px; margin-top: 6px; }
  .hero-device-workout { left: 4%; width: 49%; }
  .hero-device-progress { width: 43%; right: 2%; top: 11%; }
  .hero-watch { width: 30%; left: 46%; top: 53%; }
  .hero-backdrop { inset: 6% -4px 7%; }
  .hero-backdrop span { font-size: 80px; }
  .section-space { padding-block: 62px; }
  .eyebrow { font-size: 10px; letter-spacing: .11em; }
  h2 { font-size: clamp(33px, 8.7vw, 44px); }
  .section-intro, .feature-copy .section-intro, .section-heading > .section-intro { font-size: 16px; line-height: 1.65; }
  .panel-kicker { font-size: 9px; }
  .watch-devices { grid-template-columns: 1fr; gap: 30px; margin-top: 5px; }
  .watch-devices figure { display: grid; grid-template-columns: 43% 1fr; gap: 22px; align-items: center; text-align: left; }
  .watch-devices .device-watch { width: 100%; max-width: 180px; }
  .watch-devices figure:nth-child(2) { grid-template-columns: 1fr 43%; }
  .watch-devices figure:nth-child(2) .device-watch { grid-column: 2; grid-row: 1; }
  .watch-devices figure:nth-child(2) figcaption { grid-column: 1; grid-row: 1; }
  .watch-devices figcaption { margin-top: 0; }
  .watch-devices h3 { font-size: 17px; letter-spacing: -.4px; }
  .watch-devices p { font-size: 13px; margin-top: 10px; }
  .watch-note { font-size: 10px; line-height: 1.65; margin-top: 28px; padding-top: 26px; }
  .faq-list summary { font-size: 15px; padding-block: 20px; gap: 20px; }
  .faq-list details > p { font-size: 14px; padding-right: 0; }
  .testflight-card { display: flex; flex-direction: column-reverse; gap: 30px; padding: 35px 25px 38px; border-radius: 23px; }
  .testflight-brand { flex-direction: row; gap: 12px; justify-content: flex-start; width: 100%; }
  .testflight-brand img { width: 52px; border-radius: 14px; }
  .testflight-brand strong { font-size: 28px; margin: 0; }
  .testflight-brand > span { display: none; }
  .testflight-card .eyebrow { font-size: 9px; }
  .testflight-card h2 { font-size: clamp(33px, 8.5vw, 42px); }
  .release-description { font-size: 15px; }
  .testflight-action { margin-top: 23px; }
  .testflight-note { font-size: 10px; line-height: 1.7; }
  .site-footer { gap: 20px 12px; padding-block: 35px 28px; }
  .site-footer nav { width: 100%; order: 3; margin: 0; gap: 20px; font-size: 11px; }
  .site-footer small { margin-left: auto; font-size: 10px; }
  .zoom-dialog { padding: 15px; border-radius: 18px; }
  .zoom-toolbar { top: -15px; }
  .document { padding-block: 45px 70px; font-size: 16px; }
  .document h2 { font-size: 23px; }
  .document .document-lead { font-size: 18px; }
  .contact-card { padding: 22px; }
}
@media (max-width: 360px) {
  .header-inner { gap: 0 8px; }
  .main-nav { font-size: 10px; gap: 12px; }
  .nav-cta { font-size: 9px; padding-inline: 8px; }
  .header-preferences { gap: 5px; }
  .brand-copy strong { font-size: 18px; }
  .brand-copy small { font-size: 8px; }
  .hero h1 { font-size: 46px; }
  .hero-description { font-size: 15px; }
  .hero-detail { font-size: 15px; }
  .hero-actions { gap: 12px; }
  .hero-actions .button { padding-inline: 15px; font-size: 11px; gap: 8px; }
  .hero-actions .text-link { font-size: 11px; }
  .theme-menu { right: -65px; }
}
@media (max-width: 1000px) {
  .training-showcase { gap: 45px; }
  .training-visual { padding: 30px 15px; }
  .training-phone { width: 260px; max-width: 90%; }
  .feature-list h3 { font-size: 18px; }
  .feature-list p { font-size: 14px; }
  .plan-section { padding-bottom: 80px; }
  .plan-card { padding: 32px 38px; gap: 30px; }
  .plan-features { gap: 20px; }
  .plan-visual { min-height: 445px; }
  .plan-phone { width: 210px; }
  .progress-panel { padding: 36px 42px; gap: 30px; min-height: 590px; }
  .progress-panel h3 { font-size: 35px; }
  .progress-panel-copy > p:not(.panel-kicker) { font-size: 16px; }
  .progress-phone { width: 240px; }
  .intakes-showcase { padding: 38px; }
  .intakes-stage { height: auto; aspect-ratio: 1; }
  .intakes-highlights { gap: 28px; }
  .intakes-highlights h3 { font-size: 17px; }
}
@media (max-width: 760px) {
  .training-showcase { grid-template-columns: 1fr; gap: 32px; }
  .training-visual { padding: 30px; }
  .training-phone { width: 265px; }
  .training-details { max-width: 100%; }
  .feature-statement { font-size: 28px; }
  .feature-statement br { display: none; }
  .feature-list { grid-template-columns: repeat(3, 1fr); gap: 25px; margin-top: 28px; }
  .feature-list li { display: block; }
  .feature-list li > .icon { margin-bottom: 12px; }
  .feature-list h3 { font-size: 17px; }
  .feature-list p { font-size: 13px; }
  .plan-card { grid-template-columns: 1fr; gap: 20px; padding: 38px; }
  .plan-copy { max-width: 480px; }
  .plan-copy h2 { font-size: 38px; }
  .plan-visual { min-height: 430px; }
  .plan-phone { width: 205px; }
  .progress-panel { grid-template-columns: 1fr; gap: 32px; padding: 35px; }
  .is-enhanced .progress-panel { grid-template-rows: 1fr auto; }
  .progress-panel-copy { min-height: 250px; }
  .progress-panel h3 { font-size: 36px; margin-block: 18px; }
  .progress-panel-copy > p:not(.panel-kicker) { max-width: 420px; }
  .progress-phone { width: 235px; }
  .gallery-controls { gap: 16px; }
  .gallery-caption { font-size: 12px; }
  .intakes-stage { max-width: 530px; }
  .intakes-showcase { padding: 35px 30px; }
  .intakes-highlights { gap: 22px; }
  .intakes-highlights h3 { font-size: 16px; }
  .intakes-highlights p { font-size: 13px; }
  .testflight-section { padding-bottom: 30px; }
}
@media (max-width: 520px) {
  .training-visual, .plan-card, .progress-explorer, .intakes-showcase { border-radius: 24px; }
  .training-visual { padding: 25px 20px; }
  .training-phone { width: 240px; }
  .feature-statement { font-size: 25px; }
  .feature-list { grid-template-columns: 1fr; gap: 25px; }
  .feature-list li { display: flex; }
  .feature-list li > .icon { margin-bottom: 0; }
  .feature-list h3 { font-size: 18px; }
  .feature-list p { font-size: 14px; }
  .plan-section { padding-bottom: 62px; }
  .plan-card { padding: 30px 25px; }
  .plan-copy h2 { font-size: 32px; }
  .plan-copy .section-intro { font-size: 16px; }
  .plan-features { gap: 18px; margin-top: 26px; }
  .plan-features strong { font-size: 15px; }
  .plan-features span { font-size: 12px; }
  .plan-visual { min-height: 420px; }
  .progress-panel { padding: 28px 24px 30px; gap: 24px; }
  .progress-panel-copy { min-height: 265px; }
  .progress-panel h3 { font-size: 30px; }
  .progress-panel-copy > p:not(.panel-kicker) { font-size: 15px; }
  .progress-phone { width: 220px; }
  .metric-tags { gap: 8px 12px; margin-top: 22px; }
  .metric-tags span { font-size: 11px; }
  .metric-tags span + span::before { margin-right: 12px; }
  .gallery-controls { grid-template-columns: 1fr auto; gap: 15px; padding: 18px 0 0; }
  .gallery-caption { grid-column: 1 / -1; grid-row: 2; text-align: center; }
  .gallery-dots { justify-self: start; }
  .gallery-arrows { gap: 8px; }
  .intakes-showcase { padding: 27px 22px 30px; }
  .intakes-stage { aspect-ratio: .86; }
  .intake-phone { width: 45%; }
  .intake-phone-day { left: 2%; top: 0; }
  .intake-phone-stats { right: 1%; top: 32px; }
  .intakes-backdrop { inset: 10px -5px 20px; }
  .intakes-highlights { grid-template-columns: 1fr; gap: 26px; padding-top: 14px; }
  .intakes-highlights article { display: grid; grid-template-columns: 25px 1fr; gap: 0 16px; }
  .intakes-highlights .icon { grid-row: 1 / 3; margin-top: 1px; }
  .intakes-highlights h3 { font-size: 17px; }
  .intakes-highlights p { max-width: 100%; margin-top: 5px; font-size: 14px; }
  .screens-note { font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  [data-reveal].will-reveal { opacity: 1; transform: none; }
  .hero-device { transform: rotate(var(--device-angle)); }
  .intake-phone-day { transform: rotate(-5deg); }
  .intake-phone-stats { transform: rotate(6deg); }
}