/* The last light: dusk, night, dawn. Landscapes are unfiltered; masks fade their edges. */
:root {
  color-scheme: dark;
  --bg: #09090b;
  --surface: #202023;
  --raised: #29292c;
  --text: #f4f0e9;
  --muted: #b8b4b0;
  --quiet: #a29b96;
  --line: #303033;
  --accent: #e9aa83;
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.65 var(--sans); -webkit-font-smoothing: antialiased; }
button, input { font: inherit; }
button, summary, a { -webkit-tap-highlight-color: transparent; }
button, a { touch-action: manipulation; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin: 0; }
h1, h2 { font-family: var(--serif); font-weight: 400; font-optical-sizing: auto; text-wrap: balance; }
h1 { font-size: clamp(64px, 7.8vw, 120px); line-height: .96; letter-spacing: -.045em; }
h2 { font-size: clamp(42px, 4.8vw, 72px); line-height: 1.04; letter-spacing: -.035em; }
h3 { font-size: 23px; line-height: 1.25; font-weight: 500; letter-spacing: -.025em; }
p { color: var(--muted); text-wrap: pretty; }
a:hover { color: #fff; }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip { position: fixed; top: 12px; left: 20px; z-index: 100; transform: translateY(-150%); padding: 10px 16px; background: #fff; color: #111; }
.skip:focus { transform: none; }
.content-width { width: min(1160px, calc(100% - 96px)); margin-inline: auto; }
.small { font-size: 13px; line-height: 1.6; }
.subtle { color: var(--quiet); }
.eyebrow { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 24px; color: var(--accent); }
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 0;
  min-height: 44px;
  padding: 11px 22px;
  border: 1px solid transparent;
  border-radius: 980px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.2;
  background: var(--raised);
  color: var(--text);
  box-shadow: none;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease, opacity 160ms ease;
}
.button:hover { background: #383335; }
.button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.button.primary {
  background: #e4a882;
  color: #1a100c;
  border-color: transparent;
}
.button.primary:hover { background: #eeb892; }
.button.primary:active { background: #d99870; }
.button.secondary {
  background: transparent;
  color: var(--text);
  border-color: rgba(232, 214, 201, 0.28);
}
.button.secondary:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(232, 214, 201, 0.45);
}
.button[aria-disabled="true"] { opacity: .55; cursor: default; }
.nav-cta {
  min-height: 36px;
  padding: 8px 16px;
  font-size: 13px;
  background: transparent;
  border-color: rgba(232, 214, 201, 0.28);
  color: var(--text);
}
.nav-cta:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(232, 214, 201, 0.45);
}
.text-link { display: inline-block; padding-block: 8px; font-size: 13px; color: var(--accent); }
.text-link span { padding-left: 12px; }
.nav { height: 80px; padding: 16px max(48px, calc((100% - 1320px) / 2)); display: flex; align-items: center; justify-content: space-between; gap: 24px; position: sticky; top: 0; z-index: 30; background: var(--bg); }
.wordmark { display: inline-flex; align-items: center; gap: 8px; font-size: 18px; font-weight: 500; white-space: nowrap; }
.wordmark img { object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--muted); }
.nav-links > a, .resources > summary { padding: 11px 13px; min-height: 44px; }
.resources { position: relative; }
summary { cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
.resources summary { display: flex; align-items: center; gap: 8px; }
.resource-menu { position: absolute; z-index: 35; top: calc(100% + 8px); right: -40px; width: 210px; background: #202023; border: 1px solid var(--line); border-radius: 5px; padding: 7px; box-shadow: 0 12px 35px #0006; }
.resource-menu a { display: block; padding: 10px 12px; min-height: 44px; }
.resource-menu a:hover { background: #333; }
.mobile-menu { display: none; }
.hero { position: relative; isolation: isolate; min-height: 880px; min-height: max(800px, calc(100svh - 80px)); padding: 70px 0 160px; }
.landscape { position: absolute; z-index: 0; inset: 0; overflow: hidden; pointer-events: none; }
.hero-copy, .night-copy, .get-copy { position: relative; z-index: 1; }
.landscape img, .landscape video { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-landscape { top: 300px; mask-image: linear-gradient(to bottom, transparent, #000 12%, #000 78%, transparent); }
.hero-landscape img, .hero-landscape video { object-position: center 64%; }
.hero-video { position: absolute; inset: 0; transform: scale(1.025); }
.hero-still { position: absolute; inset: 0; }
.hero-still img { transform: scale(1.025); }
/* Video covers the still when it can play; still is the Reduce Motion / failed-video fallback. */
.hero:not(.use-still) .hero-still { opacity: 0; pointer-events: none; }
.hero.use-still .hero-video { display: none; }
.hero.use-still .hero-still { opacity: 1; }
.hero-copy { position: relative; }
.hero h1 { max-width: 850px; }
.hero .lede { max-width: 490px; font-size: 15px; line-height: 1.7; margin: 28px 0; color: #d0c5bd; }
.hero .small { margin-top: 14px; color: #d0c5bd; }
.hero .small + .small { margin-top: 4px; }
.hero-next, .scene-caption { position: absolute; z-index: 1; bottom: 48px; font-size: 11px; color: var(--muted); }
.hero-next { left: max(48px, calc((100% - 1160px) / 2)); padding-block: 10px; }
.hero-next span { padding-left: 25px; color: var(--accent); }
.scene-caption { right: max(48px, calc((100% - 1160px) / 2)); letter-spacing: .04em; }
.interactive-preview { padding-top: 90px; }
.preview-intro { display: grid; grid-template-columns: 1.2fr 1fr; gap: 0 100px; align-items: end; margin-bottom: 64px; }
.preview-intro .eyebrow { grid-column: 1 / -1; }
.preview-intro > p:last-child { max-width: 330px; font-size: 15px; padding-bottom: 5px; }
/* Full-bleed Mac desktop. The controls are an illustration, not a remote display. */
.mac-desktop { position: relative; min-height: 560px; width: min(1320px, calc(100% - 64px)); margin-inline: auto; border-radius: 6px; overflow: hidden; background: #76bfc7; --tint: 0; --dim: 0; }
.desktop-surface { position: absolute; inset: 0; isolation: isolate; }
.wallpaper { width: 100%; height: 100%; object-fit: cover; }
.mac-menubar { position: absolute; top: 0; left: 0; right: 0; height: 32px; padding: 0 20px; display: flex; justify-content: space-between; align-items: center; background: #effaff55; backdrop-filter: blur(18px); color: #173b3c; font-size: 12px; font-weight: 500; }
.mac-menu-left, .mac-menu-right { display: flex; align-items: center; gap: 17px; }
.apple-symbol { font-size: 14px; }
.menu-mark { border: 0; padding: 0 10px; min-height: 32px; display: flex; align-items: center; gap: 5px; font-size: 12px; background: transparent; color: inherit; }
.menu-mark:hover { background: #fff4; }
.note-window { position: absolute; left: max(7%, calc((100% - 1080px) / 2)); top: 112px; width: 440px; background: #fffef9; border-radius: 12px; color: #303027; box-shadow: 0 12px 45px #183d3b30; overflow: hidden; transform: rotate(-1deg); }
.window-toolbar { display: flex; align-items: center; justify-content: center; position: relative; height: 42px; background: #ecece6; border-bottom: 1px solid #ddddcf; font-size: 12px; color: #65655b; }
.traffic-lights { position: absolute; left: 15px; display: flex; gap: 7px; }
.traffic-lights i { width: 10px; height: 10px; border-radius: 50%; background: #ff6058; }
.traffic-lights i:nth-child(2) { background: #febc2e; }
.traffic-lights i:nth-child(3) { background: #28c840; }
.note-content { padding: 32px 34px 34px; }
.note-date { font-size: 11px; color: #878779; }
.note-content h3 { font-family: Georgia, serif; font-size: 25px; line-height: 1.3; font-weight: 400; margin: 13px 0 21px; letter-spacing: -0.03em; }
.note-content p { color: #656558; font-size: 15px; line-height: 1.9; }
.photo-study { display: none; }
.photo-study img { width: 100%; height: 150px; object-fit: cover; border-radius: 7px; }
.mac-desktop[data-app="photos"] .photo-study { display: block; }
.mac-desktop[data-app="photos"] .note-content p { display: none; }
.color-samples { display: flex; gap: 10px; margin-top: 30px; }
.color-samples i { width: 26px; height: 26px; border-radius: 50%; background: #e8bd76; }
.color-samples i:nth-child(2) { background: #a8cbb2; }
.color-samples i:nth-child(3) { background: #84b9d2; }
.color-samples i:nth-child(4) { background: #d89886; }
.color-samples i:nth-child(5) { background: #d0b7da; }
.screen-cool, .screen-tint, .screen-dim { position: absolute; inset: 0; z-index: 5; pointer-events: none; transition: opacity 500ms ease; }
.screen-cool { background: #65aaff; opacity: var(--cool, 0); }
.screen-tint { background: #ff9b36; mix-blend-mode: multiply; opacity: var(--tint); }
.screen-dim { background: #000; opacity: var(--dim); }
.preview-panel { position: absolute; z-index: 10; right: max(7%, calc((100% - 1080px) / 2)); top: 52px; width: 328px; padding: 17px; background: #171918ed; border: 1px solid #f9ffff25; border-radius: 15px; box-shadow: 0 18px 60px #15303344; backdrop-filter: blur(22px); color: #f5f5f3; font-size: 12px; }
.preview-head { display: flex; align-items: center; gap: 10px; margin-bottom: 15px; }
.preview-brand { display: flex; align-items: center; gap: 4px; font-size: 15px; font-weight: 600; margin-right: auto; }
.mini-button { border: 1px solid #626662; border-radius: 20px; padding: 5px 10px; min-height: 32px; background: transparent; color: #ddd; font-size: 11px; }
.mini-button[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); }
.switch { display: flex; align-items: center; position: relative; min-width: 32px; min-height: 32px; cursor: pointer; }
.switch input { position: absolute; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.switch-track { display: block; width: 30px; height: 18px; border-radius: 20px; background: #5b5f5c; }
.switch-track::before { content: ""; display: block; margin: 3px; width: 12px; height: 12px; border-radius: 50%; background: #f8f8f6; transition: transform 150ms; }
.switch input:checked + .switch-track { background: #b17a51; }
.switch input:checked + .switch-track::before { transform: translateX(12px); }
.switch input:focus-visible + .switch-track { outline: 2px solid var(--accent); outline-offset: 4px; }
.light-state { padding: 15px; background: #ffffff0a; border-radius: 10px; }
.phase-heading { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.phase-heading h3 { font-size: 18px; letter-spacing: -0.03em; }
#kelvin-reading, #gamma-reading { font-size: 10px; color: #a8aca8; font-variant-numeric: tabular-nums; }
.light-state p { font-size: 12px; line-height: 1.5; margin-top: 8px; color: #c3c7c2; min-height: 36px; }
.day-track { width: 100%; height: 23px; margin: 12px 0 0; appearance: none; background: transparent; cursor: pointer; }
.day-track:disabled { opacity: 0.45; cursor: default; }
.mini-button:disabled { opacity: 0.5; cursor: default; }
.day-track::-webkit-slider-runnable-track { height: 4px; border-radius: 4px; background: linear-gradient(90deg,#bb683e 0%,#9fa6a0 30%,#9fa6a0 70%,#bb683e 85%); }
.day-track::-webkit-slider-thumb { appearance: none; width: 11px; height: 11px; border-radius: 50%; background: #e3a26f; margin-top: -3.5px; box-shadow: 0 0 0 2px #282b28; }
.day-track::-moz-range-track { height: 4px; border-radius: 4px; background: linear-gradient(90deg,#bb683e,#9fa6a0 30%,#9fa6a0 70%,#bb683e); }
.day-track::-moz-range-thumb { width: 11px; height: 11px; border: 0; border-radius: 50%; background: #e3a26f; }
.track-labels, .phase-foot { display: flex; justify-content: space-between; gap: 12px; color: #929a92; font-size: 10px; }
.phase-foot { margin-top: 12px; color: #d2ac8c; }
.preview-settings { margin-top: 15px; }
.panel-label { color: #939a93; font-size: 10px; margin-bottom: 9px; }
.time-settings { display: flex; gap: 15px; padding-bottom: 12px; border-bottom: 1px solid #ffffff14; }
.time-settings label { display: flex; align-items: center; justify-content: space-between; gap: 7px; flex: 1; }
.time-settings input { width: 93px; min-height: 32px; border: 0; border-radius: 5px; padding: 4px; background: #ffffff09; color: #e4e8e3; font-size: 11px; }
.night-settings { margin: 12px 0 0; padding: 0; border: 0; }
.night-settings legend { margin-bottom: 8px; padding: 0; color: #c0c5c0; }
.strength-control { display: flex; gap: 6px; }
.strength-control button { flex: 1; min-height: 32px; background: transparent; border: 1px solid #ffffff22; border-radius: 20px; color: #aeb5ad; font-size: 11px; }
.strength-control button[aria-pressed="true"] { color: var(--accent); border-color: #b17a51; }
.true-color-setting { display: flex; align-items: center; justify-content: space-between; margin-top: 13px; cursor: pointer; }
.true-color-setting small { display: block; color: #979f96; font-size: 10px; }
.true-color-setting input { width: 16px; height: 16px; accent-color: #d8a375; }
.panel-caption { margin-top: 13px; text-align: center; font-size: 9px; color: #899388; }
.no-script { position: absolute; bottom: 20px; left: 20px; max-width: 440px; color: #fff; background: #111e; padding: 12px 16px; font-size: 14px; }
.preview-controls { text-align: center; padding: 42px 0 38px; }
.preview-controls h2 { font-size: 38px; }
.preview-controls > p { margin-top: 12px; font-size: 15px; }
.phase-controls { display: inline-flex; gap: 4px; padding: 4px; margin-top: 25px; background: #202020; border-radius: 12px; }
.phase-controls button { min-height: 44px; padding: 9px 20px; border: 0; background: transparent; color: #a5a5a5; border-radius: 8px; font-size: 14px; }
.phase-controls button[aria-pressed="true"] { background: #3a3a3a; color: #fff; }
.foreground-control { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 15px; font-size: 12px; }
.foreground-control > span { color: #909090; margin-right: 8px; }
.foreground-control button { min-height: 36px; padding: 7px 12px; background: transparent; border: 1px solid #303030; border-radius: 7px; color: #999; font-size: 12px; }
.foreground-control button[aria-pressed="true"] { color: #e7e7e7; background: #222; border-color: #444; }
.preview-controls .preview-status { color: #c4c4c4; margin-top: 20px; font-size: 12px; }
.preview-controls .preview-disclaimer { font-size: 12px; max-width: 600px; margin: 10px auto 0; color: #929292; }


/* The night landscape is a pause between the demo and the practical details. */
.night-scene { position: relative; isolation: isolate; min-height: 820px; margin-top: 80px; padding-top: 110px; }
.night-landscape { mask-image: linear-gradient(to bottom, transparent, #000 12%, #000 88%, transparent); }
.night-landscape img { object-position: center 55%; }
.night-copy { padding-left: 38%; }
.night-copy p:last-child { max-width: 390px; margin-top: 24px; font-size: 15px; }
.features, .day-gallery, .panel-proof, .install, .science, .faq { padding-block: 110px; }
.section-intro { text-align: left; }
.section-intro > p:not(.eyebrow) { margin-top: 24px; font-size: 15px; }
.features > .section-intro { max-width: 680px; }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 120px; margin-top: 65px; }
.feature:nth-child(2) { padding-top: 100px; }
.feature-art { height: 150px; display: flex; flex-direction: column; justify-content: center; align-items: center; margin: 0 0 32px; max-width: 380px; }
.schedule-art { padding: 25px 0; }
.schedule-times, .schedule-tags { display: flex; justify-content: space-between; width: 100%; color: #a4a4a4; font-size: 12px; }
.schedule-line { width: 100%; height: 7px; margin: 20px 0; position: relative; background: linear-gradient(90deg,#946342 0%,#dbc9a3 19%,#b2c3ce 27%,#b2c3ce 68%,#d7a071 78%,#96552f 100%); border-radius: 8px; }
.schedule-line i { position: absolute; right: 16%; top: -4px; width: 15px; height: 15px; background: #e4c1a2; border-radius: 50%; box-shadow: 0 0 0 4px #111; }
.color-strip { display: flex; border-radius: 13px; overflow: hidden; width: 285px; height: 76px; transform: rotate(-3deg); box-shadow: 0 15px 30px #0003; }
.color-strip i { flex: 1; background: #f1e8d4; }
.color-strip i:nth-child(2) { background: #8bc5df; }
.color-strip i:nth-child(3) { background: #a9c8a8; }
.color-strip i:nth-child(4) { background: #d59783; }
.color-strip i:nth-child(5) { background: #bda6cf; }
.color-app-label { display: flex; align-items: center; gap: 8px; padding: 10px 15px; background: #292929; border-radius: 10px; color: #d0d0d0; font-size: 12px; margin-top: 14px; }
.color-dot { width: 7px; height: 7px; border-radius: 50%; background: #cba477; }
.on-badge { color: #afc3ad; margin-left: 16px; }

.feature-tag { font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); }
.feature h3 { margin-top: 15px; font: 400 36px/1.12 var(--serif); letter-spacing: -.025em; }
.feature p { max-width: 420px; margin: 20px 0; font-size: 15px; }
.day-gallery { padding-top: 60px; }
.day-gallery .section-intro { display: grid; grid-template-columns: 1fr 1fr; column-gap: 80px; align-items: end; }
.day-gallery .eyebrow { grid-column: 1 / -1; }
.day-gallery .section-intro > p:last-child { max-width: 230px; }
.phase-gallery { margin-top: 55px; display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.phase-gallery button, .strength-cards button { border: 0; padding: 8px 0; background: none; text-align: left; color: var(--text); border-radius: 2px; }
.phase-gallery strong, .strength-cards strong { display: block; font-size: 15px; font-weight: 500; margin-top: 20px; }
.phase-gallery button > span:last-child { display: block; font-size: 12px; color: var(--quiet); margin-top: 6px; }
.phase-thumb { position: relative; display: block; aspect-ratio: 1.6; background: url("assets/desktop-wallpaper.webp") center/cover; border-radius: 2px; overflow: hidden; }
.phase-thumb::after { content: ""; position: absolute; inset: 0; }
.evening-thumb::after { background: #c75d2370; mix-blend-mode: multiply; }
.night-thumb::after { background: #70370cc0; mix-blend-mode: multiply; }
.phase-gallery button[aria-pressed="true"] .phase-thumb { outline: 2px solid var(--accent); outline-offset: 5px; }
.strength-gallery { margin: 130px 0 0 auto; max-width: 780px; }
.strength-gallery h3 { font: 400 42px/1.1 var(--serif); }
.strength-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin: 44px 0 24px; }
.strength-orb { display: block; width: 64px; height: 64px; border-radius: 50%; background: radial-gradient(circle at 35% 30%,#f5d1a6,#c98b54 65%,#674127); }
.standard-orb { background: radial-gradient(circle at 35% 30%,#e5b278,#ac6433 65%,#452819); }
.deep-orb { background: radial-gradient(circle at 35% 30%,#c79357,#82441d 65%,#312015); }
.strength-cards button > span:last-child { display: block; margin-top: 6px; font-size: 12px; color: var(--quiet); }
.strength-cards button[aria-pressed="true"] strong { color: var(--accent); }
.panel-proof { display: grid; grid-template-columns: 1fr 360px; gap: 140px; align-items: center; }
.panel-copy h2 { margin-bottom: 28px; }
.panel-copy > p:not(.eyebrow) { max-width: 390px; font-size: 15px; }
.benefits { list-style: none; padding: 0; margin: 32px 0; display: grid; gap: 14px; font-size: 13px; color: var(--muted); }
.benefits span { display: inline-block; width: 26px; color: var(--accent); font-size: 17px; }
.panel-render { margin: 0; width: 100%; max-width: 330px; justify-self: center; }
.panel-render img { width: 100%; height: auto; border-radius: 15px; }
.panel-render figcaption { font-size: 12px; color: var(--quiet); margin-top: 24px; }
.install .section-intro { max-width: 680px; }
.install-steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 48px; margin: 55px 0 0; padding: 0; list-style: none; }
.step-number { display: block; color: var(--accent); font: 400 30px/1 var(--serif); margin-bottom: 24px; }
.install-steps h3 { font-size: 17px; letter-spacing: -.025em; }
.install-steps p { margin-top: 16px; font-size: 14px; }
.science { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.science h2 { font-size: clamp(42px, 4.5vw, 68px); }
.science-copy { padding-top: 42px; font-size: 15px; }
.science-copy p + p { margin-top: 24px; }
.science a, .faq p a, .legal p a:not(.button), .download-help p a { text-decoration: underline; text-underline-offset: 4px; color: #e2d1c6; }
.faq { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; }
.faq h2 { max-width: 340px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 23px 0; font-size: 14px; color: var(--text); }
.faq-list summary::after { content: "+"; font-size: 20px; color: var(--accent); flex-shrink: 0; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { padding: 0 20px 24px 0; font-size: 14px; line-height: 1.7; }
.get { position: relative; isolation: isolate; padding: 140px 0 0; margin-top: 40px; text-align: center; }
.dawn-landscape { position: relative; z-index: 0; inset: auto; height: clamp(320px, 52vw, 720px); margin-top: 8px; mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 88%, transparent); }
.dawn-landscape img { object-position: center; }
.get-copy { position: relative; }
.get h2 { font-size: clamp(48px, 6.2vw, 88px); }
.app-icon { margin: 0 auto 24px; width: 64px; height: 64px; }
.get .lede { margin-top: 22px; font-size: 16px; }
.cta-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin: 32px 0 20px; }
.get .small { color: #c6bbb3; }
.get .small + .small { margin-top: 9px; }
.footer { padding: 24px 0 40px; display: flex; justify-content: space-between; align-items: center; gap: 30px; font-size: 12px; color: var(--quiet); }
.footer nav { display: flex; gap: 22px; }
.footer nav a { display: inline-block; padding-block: 12px; }
.footer .wordmark { font-size: 15px; color: var(--text); }
.legal { max-width: 740px; margin: 0 auto; padding: 100px 24px; }
.legal h1 { font-size: clamp(48px, 6vw, 80px); margin-bottom: 40px; }
.legal p { margin-top: 24px; font-size: 16px; }
.download-help { padding-block: 72px; scroll-margin-top: 100px; }
.download-help > p { margin-top: 24px; }
.download-help:focus { outline: none; }

@media (max-width: 1000px) {
  .content-width { width: calc(100% - 80px); }
  .nav { padding-inline: 40px; }
  .hero { min-height: 800px; }
  .hero-next { left: 40px; }
  .scene-caption { right: 40px; }
  .preview-intro { gap: 0 48px; }
  .note-window { width: 355px; left: 5%; top: 135px; }
  .note-content { padding: 24px; }
  .preview-panel { right: 4%; }
  .feature-grid { gap: 60px; }
  .panel-proof { gap: 64px; grid-template-columns: 1fr 300px; }
  .science, .faq { gap: 55px; }
  .install-steps { gap: 28px; }
}
@media (max-width: 640px) {
  html { scroll-padding-top: 82px; }
  .content-width { width: calc(100% - 48px); }
  h1 { font-size: clamp(52px, 15.5vw, 82px); }
  h2 { font-size: 43px; }
  .nav { height: 72px; padding: 12px 24px; }
  .nav-links { display: none; }
  .nav-cta { margin-left: auto; min-height: 34px; font-size: 12px; padding: 7px 14px; }
  .wordmark { font-size: 16px; }
  .wordmark img { width: 28px; height: 28px; }
  .mobile-menu { display: block; position: relative; font-size: 13px; }
  .mobile-menu summary { display: flex; width: 44px; min-height: 44px; align-items: center; justify-content: center; color: var(--text); }
  .mobile-menu .resource-menu { right: 0; top: calc(100% + 4px); }
  .hero { min-height: 760px; min-height: max(760px, calc(100svh - 72px)); padding: 56px 0 160px; }
  .hero .eyebrow { font-size: 10px; margin-bottom: 28px; }
  .hero .lede { font-size: 14px; max-width: 305px; margin: 26px 0; }
  .hero .small { font-size: 12px; }
  .hero-landscape img, .hero-landscape video { object-position: 65% center; }
  .hero-landscape { top: 400px; }
  .hero-next { left: 24px; bottom: 28px; }
  .scene-caption { display: none; }
  .desktop-break { display: none; }
  .interactive-preview { padding-top: 50px; }
  .preview-intro { display: block; margin-bottom: 36px; }
  .preview-intro > p:last-child { margin-top: 24px; font-size: 14px; }
  .mac-desktop { min-height: 0; overflow: visible; background: #111; }
  .desktop-surface { position: relative; height: 260px; overflow: hidden; }
  .mac-menubar { height: 28px; padding-inline: 10px; font-size: 10px; }
  .mac-menu-left { gap: 10px; }
  .mac-menu-left > span:last-child { display: none; }
  .mac-menu-right { gap: 7px; }
  .menu-mark { font-size: 10px; padding-inline: 3px; min-height: 28px; }
  .menu-mark img { width: 18px; height: 18px; }
  .note-window { width: 225px; top: 57px; left: 50%; transform: translateX(-50%) rotate(-1deg); border-radius: 8px; }
  .window-toolbar { height: 24px; font-size: 8px; }
  .traffic-lights { left: 10px; gap: 4px; }
  .traffic-lights i { width: 6px; height: 6px; }
  .note-content { padding: 13px 19px; }
  .note-date { font-size: 8px; }
  .note-content h3 { font-size: 16px; margin: 5px 0 9px; }
  .note-content p { font-size: 9px; line-height: 1.8; }
  .photo-study img { height: 65px; }
  .color-samples { margin-top: 13px; gap: 7px; }
  .color-samples i { width: 15px; height: 15px; }
  .preview-panel { position: relative; top: auto; right: auto; margin: 24px auto 0; width: min(328px, calc(100% - 40px)); max-height: 310px; overflow-y: auto; }
  .preview-controls { padding-block: 30px 20px; }
  .preview-controls h2 { font-size: 30px; }
  .preview-controls > p { font-size: 14px; max-width: 290px; margin-inline: auto; }
  .phase-controls { gap: 2px; }
  .phase-controls button { padding-inline: 15px; font-size: 13px; }

  .mac-desktop { width: calc(100% - 32px); background: var(--bg); }
  .preview-panel { max-height: none; width: min(328px, calc(100% - 16px)); }
  .preview-controls { width: calc(100% - 32px); }
  .preview-controls h2 { font-size: 34px; }
  .preview-controls .preview-disclaimer { font-size: 12px; }
  .night-scene { min-height: 650px; padding-top: 70px; margin-top: 30px; }
  .night-copy { padding-left: 0; }
  .night-copy p:last-child { max-width: 310px; font-size: 14px; }
  .night-landscape img { object-position: 62% center; }
  .features, .day-gallery, .panel-proof, .install, .science, .faq { padding-block: 64px; }
  .section-intro > p:not(.eyebrow) { font-size: 14px; margin-top: 20px; }
  .feature-grid { grid-template-columns: 1fr; gap: 64px; margin-top: 40px; }
  .feature:nth-child(2) { padding-top: 0; }
  .feature-art { max-width: 300px; height: 130px; margin-bottom: 28px; }
  .feature p { font-size: 14px; }
  .day-gallery .section-intro { display: block; }
  .phase-gallery { grid-template-columns: 1fr 1fr; gap: 28px 20px; margin-top: 32px; }
  .phase-gallery button > span:last-child { font-size: 12px; }
  .strength-gallery { margin-top: 76px; }
  .strength-gallery h3 { font-size: 36px; }
  .strength-cards { gap: 12px; margin-top: 32px; }
  .strength-orb { width: 50px; height: 50px; }
  .strength-cards strong { font-size: 13px; }
  .strength-cards button > span:last-child { font-size: 11px; max-width: 90px; }
  .panel-proof { grid-template-columns: 1fr; gap: 48px; }
  .panel-copy > p:not(.eyebrow) { font-size: 14px; }
  .panel-render { width: min(290px, 100%); }
  .install-steps { grid-template-columns: 1fr; gap: 32px; margin-top: 36px; }
  .install-steps li { padding-left: 40px; position: relative; }
  .step-number { position: absolute; top: 0; left: 0; font-size: 26px; }
  .install-steps p { margin-top: 12px; }
  .science, .faq { grid-template-columns: 1fr; gap: 32px; }
  .science-copy { padding: 0; font-size: 14px; }
  .faq-list summary { font-size: 14px; padding-block: 20px; }
  .get { padding: 80px 0 0; }
  .get h2 { font-size: 48px; }
  .get .eyebrow { font-size: 10px; }
  .get .button { width: min(300px,100%); }
  .get .small { font-size: 12px; }
  .dawn-landscape img { object-position: 66% center; }

  .footer { flex-wrap: wrap; gap: 14px; }
  .footer nav { flex-wrap: wrap; gap: 0 20px; width: 100%; order: 2; }
  .footer p { margin-left: auto; }
  .legal { padding-top: 56px; }
}
@media (max-width: 360px) {
  .nav { padding-inline: 16px; gap: 8px; }
  .phase-controls button { padding-inline: 12px; }
  .preview-head { gap: 6px; }
  .preview-brand { font-size: 13px; }
}
/* One slow camera move. Offscreen and hidden-document scenes pause in site.js. */
@media (prefers-reduced-motion: no-preference) {
  .hero-landscape .hero-video, .hero.use-still .hero-still img { animation: last-light-drift 24s cubic-bezier(.25,.1,.25,1) infinite alternate; animation-play-state: paused; }
  .hero.is-in-view .hero-landscape .hero-video, .hero.is-in-view.use-still .hero-still img { animation-play-state: running; }
  @keyframes last-light-drift { from { transform: scale(1.025) translate3d(0,0,0); } to { transform: scale(1.09) translate3d(-.8%,.6%,0); } }
  @supports (animation-timeline: view()) {
    .night-landscape img { animation: night-drift both; animation-timeline: view(); animation-range: entry 0% exit 100%; }
    @keyframes night-drift { from { transform: scale(1.06) translateY(-2%); } to { transform: scale(1.06) translateY(2%); } }
  }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .hero-landscape img, .hero-landscape video, .hero-video, .hero-still img { transform: none; }
}