:root {
  --ink: #0b0d0f;
  --muted: #56616d;
  --line: rgba(13, 20, 28, .18);
  --paper: #f6f8fb;
  --cyan: #b8edf2;
  --cyan-strong: #19b6cb;
  --orange: #ff7651;
  --night: #071225;
  --night-soft: #0d1c32;
  --blue: #526bea;
  --mint: #36c8ad;
  --header-h: 76px;
  --side-rail: 176px;
  --page-gutter: clamp(24px, 5.2vw, 82px);
  --display: "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --body: "Helvetica Neue", "Hiragino Sans", "Yu Gothic", sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--night);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--body);
  font-feature-settings: "palt" 1, "kern" 1;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  transition: background-color .8s ease, color .8s ease;
}

body[data-period="night"],
body[data-period="late-night"] { background: var(--night); }

img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 1000;
  padding: 10px 14px;
  background: #fff;
  color: #000;
  transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }

.chrono-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 80;
  height: var(--header-h);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 34px;
  padding: 0 var(--page-gutter);
  border-bottom: 1px solid transparent;
  color: var(--ink);
  transition: background-color .45s ease, color .45s ease, border-color .45s ease, transform .45s ease;
}

.chrono-header.is-scrolled {
  background: rgba(246, 248, 251, .9);
  border-color: rgba(13, 20, 28, .12);
  backdrop-filter: blur(18px);
}

body[data-period="night"] .chrono-header,
body[data-period="late-night"] .chrono-header { color: #fff; }

body[data-period="night"] .chrono-header.is-scrolled,
body[data-period="late-night"] .chrono-header.is-scrolled {
  background: rgba(7, 18, 37, .9);
  border-color: rgba(255, 255, 255, .15);
}

.chrono-brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.chrono-brand img,
.footer-brand img {
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(34, 52, 78, .12);
}

.chrono-brand span,
.footer-brand strong {
  font: 700 21px/1 var(--display);
  letter-spacing: -.04em;
}

.chrono-nav {
  display: flex;
  justify-content: center;
  gap: clamp(18px, 3vw, 44px);
}

.chrono-nav a,
.chrono-actions a {
  position: relative;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-decoration: none;
}

.chrono-nav a::after {
  content: "";
  position: absolute;
  inset: auto 0 -8px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}

.chrono-nav a:hover::after,
.chrono-nav a:focus-visible::after { transform: scaleX(1); }

.chrono-actions { display: flex; align-items: center; gap: 12px; }

.language-link {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid currentColor;
}

.download-link {
  display: grid;
  place-items: center;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid currentColor;
}

.language-link:hover,
.download-link:hover,
.language-link:focus-visible,
.download-link:focus-visible {
  background: var(--ink);
  color: #fff;
}

body[data-period="night"] .language-link:hover,
body[data-period="night"] .download-link:hover,
body[data-period="late-night"] .language-link:hover,
body[data-period="late-night"] .download-link:hover { background: #fff; color: var(--night); }

.time-observer {
  --orbit-radius: -58px;
  position: fixed;
  z-index: 70;
  top: calc(var(--header-h) + 24px);
  right: 34px;
  width: 142px;
  height: 142px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(11, 13, 15, .2);
  border-radius: 50%;
  background: rgba(255, 255, 255, .7);
  color: var(--ink);
  text-align: center;
  backdrop-filter: blur(16px);
  box-shadow: 0 20px 70px rgba(22, 33, 48, .08);
  transition: color .6s ease, background-color .6s ease, border-color .6s ease;
}

body[data-period="night"] .time-observer,
body[data-period="late-night"] .time-observer {
  color: #eef8ff;
  background: rgba(7, 18, 37, .78);
  border-color: rgba(184, 237, 242, .35);
}

.time-observer p,
.time-observer small {
  position: relative;
  z-index: 2;
  margin: 0;
  color: currentColor;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .1em;
}

.time-observer time {
  position: relative;
  z-index: 2;
  margin: 2px 0;
  font: 300 25px/1.2 var(--display);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.05em;
}

.observer-orbit {
  position: absolute;
  inset: 11px;
  border: 1px solid rgba(11, 13, 15, .18);
  border-radius: 50%;
}

body[data-period="night"] .observer-orbit,
body[data-period="late-night"] .observer-orbit { border-color: rgba(184, 237, 242, .22); }

.observer-orbit span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  border: 2px solid rgba(255, 255, 255, .85);
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 4px rgba(82, 107, 234, .15);
  transform: translate(-50%, -50%) translateY(-58px);
}

.time-rail {
  position: fixed;
  z-index: 50;
  top: calc(var(--header-h) + 184px);
  right: 88px;
  bottom: 24px;
  width: 34px;
  pointer-events: none;
}

.time-rail i {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 16px;
  width: 1px;
  background: rgba(11, 13, 15, .18);
}

body[data-period="night"] .time-rail i,
body[data-period="late-night"] .time-rail i { background: rgba(255, 255, 255, .22); }

.time-rail i b {
  position: absolute;
  top: 0;
  left: -3px;
  width: 7px;
  height: 7px;
  border: 1px solid #fff;
  border-radius: 50%;
  background: var(--cyan-strong);
  box-shadow: 0 0 0 5px rgba(25, 182, 203, .15);
  transform: translateY(var(--track-y, 0));
  transition: background-color .5s ease;
}

.time-rail > span {
  position: absolute;
  top: calc(var(--point) * 100%);
  right: 30px;
  color: rgba(11, 13, 15, .55);
  font: 600 9px/1 var(--display);
  font-variant-numeric: tabular-nums;
  transform: translateY(-50%);
}

body[data-period="night"] .time-rail > span,
body[data-period="late-night"] .time-rail > span { color: rgba(255, 255, 255, .56); }

main { overflow: clip; }

.time-section {
  position: relative;
  min-height: 760px;
  padding: clamp(90px, 10vw, 150px) calc(var(--page-gutter) + var(--side-rail)) clamp(90px, 10vw, 150px) var(--page-gutter);
}

.section-copy { max-width: 390px; }

.section-kicker,
.eyebrow {
  margin: 0 0 36px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.section-time {
  margin: 0 0 20px;
  font: 300 clamp(42px, 5vw, 70px)/1 var(--display);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.065em;
}

.section-copy h2,
.guide-heading h2,
.reach-copy h2,
.privacy-copy h2,
.final-cta h2 {
  margin: 0;
  font: 500 clamp(36px, 4.2vw, 70px)/1.18 var(--display);
  letter-spacing: -.06em;
}

.section-copy > p:last-child,
.guide-heading > p:last-child,
.reach-copy > p,
.privacy-copy > p {
  margin: 30px 0 0;
  max-width: 35em;
  color: var(--muted);
  font-size: clamp(14px, 1.2vw, 17px);
}

.chrono-hero {
  min-height: max(760px, 100svh);
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-h) + 80px);
  padding-bottom: 90px;
  isolation: isolate;
}

.hero-landscape,
.hero-wash {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
}

.hero-landscape {
  object-fit: cover;
  object-position: 46% 66%;
  transform: scale(1.06) translateY(var(--parallax-y, 0));
  will-change: transform;
}

.hero-wash {
  z-index: -1;
  background: rgba(248, 251, 255, .34);
}

.hero-copy { width: min(760px, 70vw); }

.eyebrow {
  display: flex;
  gap: 28px;
  margin-bottom: 40px;
}

.eyebrow span:last-child { color: var(--muted); }

.hero-copy h1 {
  margin: 0;
  font: 500 clamp(62px, 9vw, 146px)/.96 var(--display);
  letter-spacing: -.085em;
}

.hero-lead {
  margin: 34px 0 0;
  font-size: clamp(18px, 1.8vw, 25px);
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: -.02em;
}

.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 44px;
}

.primary-cta {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  min-width: 272px;
  min-height: 74px;
  padding: 14px 24px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  text-decoration: none;
  transition: transform .25s ease, background-color .25s ease, color .25s ease;
}

.primary-cta span { font-size: 10px; letter-spacing: .08em; }
.primary-cta strong { font-size: 15px; letter-spacing: .015em; }

.primary-cta:hover,
.primary-cta:focus-visible { transform: translateY(-4px); background: #fff; color: var(--ink); }

.text-cta {
  padding: 12px 0 8px;
  border-bottom: 1px solid currentColor;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.text-cta span { display: inline-block; transition: transform .25s ease; }
.text-cta:hover span { transform: translateY(4px); }

.trust-line {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
}

.hero-timecode {
  position: absolute;
  left: var(--page-gutter);
  bottom: 28px;
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-size: 9px;
  letter-spacing: .12em;
}

.hero-timecode strong {
  font: 300 28px/1 var(--display);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.05em;
}

.observe,
.record,
.review {
  display: grid;
  grid-template-columns: minmax(250px, .9fr) minmax(280px, 1.2fr) minmax(150px, .55fr);
  gap: clamp(32px, 5vw, 88px);
  align-items: center;
}

.observe { min-height: 1050px; background: #f8fafc; }

.product-screen {
  position: relative;
  margin: 0 auto;
  width: min(360px, 100%);
  filter: drop-shadow(0 34px 60px rgba(20, 31, 44, .18));
  transform: translateY(var(--float-y, 0)) rotate(var(--float-r, 0deg));
  will-change: transform;
}

.product-screen img {
  width: 100%;
  height: auto;
  border: 6px solid #111318;
  border-radius: 46px;
  background: #000;
}

.product-screen figcaption {
  position: absolute;
  top: 17%;
  right: -40%;
  display: grid;
  gap: 3px;
  padding-left: 26px;
  border-left: 1px solid var(--line);
}

.product-screen figcaption span:first-child {
  font: 300 28px/1 var(--display);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.05em;
}

.product-screen figcaption span:last-child {
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .12em;
}

.observe-side-note,
.record-side-note,
.timelapse-side-note,
.review-side-note,
.reach-observation {
  align-self: center;
  max-width: 210px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.observe-side-note > span,
.record-side-note > span,
.timelapse-side-note > span,
.review-side-note > span,
.reach-observation > span {
  display: block;
  margin-bottom: 8px;
  font: 300 28px/1 var(--display);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.05em;
}

.observe-side-note strong,
.record-side-note strong,
.timelapse-side-note strong,
.review-side-note strong,
.reach-observation strong {
  font-size: 11px;
  letter-spacing: .08em;
}

.observe-side-note p,
.record-side-note p,
.timelapse-side-note p,
.review-side-note p,
.reach-observation p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.record {
  min-height: 850px;
  background: var(--cyan);
}

.living-chart {
  position: relative;
  min-height: 470px;
  padding: 32px 36px 24px;
  border: 1px solid rgba(13, 20, 28, .22);
  background: rgba(255, 255, 255, .35);
  overflow: hidden;
}

.chart-heading {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 20px;
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(13, 20, 28, .18);
}

.chart-heading > div { display: grid; gap: 10px; }
.chart-heading span,
.chart-heading p { margin: 0; font-size: 9px; font-weight: 700; letter-spacing: .12em; }
.chart-heading strong { font-size: 20px; }
.chart-heading b { font-size: 29px; font-weight: 400; font-variant-numeric: tabular-nums; }

.chart-grid {
  position: absolute;
  inset: 140px 36px 72px 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.chart-grid::before {
  content: "";
  position: absolute;
  inset: 0 0 0 38px;
  background-size: 100% 33.333%;
  background-image: linear-gradient(to bottom, rgba(13, 20, 28, .16) 1px, transparent 1px);
}

.chart-grid span { color: rgba(13, 20, 28, .55); font-size: 9px; }

.chart-bars {
  position: absolute;
  inset: 152px 42px 64px 82px;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  align-items: end;
  gap: clamp(8px, 1.2vw, 18px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.chart-bars li {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
}

.chart-bars i {
  width: 100%;
  height: calc(var(--bar) * 100%);
  min-height: 3px;
  background: #3d9dba;
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 1.25s cubic-bezier(.16, 1, .3, 1);
}

.living-chart.is-visible .chart-bars i { transform: scaleY(1); }
.chart-bars span { font-size: 10px; }

.chart-scan {
  position: absolute;
  z-index: 2;
  top: 138px;
  bottom: 60px;
  left: 68px;
  width: 1px;
  background: rgba(255, 255, 255, .9);
  box-shadow: 0 0 22px rgba(255, 255, 255, .8);
  animation: scan-chart 5.2s ease-in-out infinite alternate;
}

@keyframes scan-chart {
  from { transform: translateX(0); }
  to { transform: translateX(min(32vw, 410px)); }
}

.demo-note {
  position: absolute;
  right: 30px;
  bottom: 14px;
  margin: 0;
  color: rgba(13, 20, 28, .55);
  font-size: 9px;
}

.timelapse {
  min-height: 900px;
  display: grid;
  grid-template-columns: minmax(240px, .72fr) minmax(420px, 1.55fr) minmax(150px, .5fr);
  gap: clamp(30px, 4vw, 70px);
  align-items: center;
  background: #f6f5f2;
}

.film-window {
  position: relative;
  min-width: 0;
  aspect-ratio: 16 / 10;
  border: 8px solid #0f1114;
  border-radius: 46px;
  background: #0f1114;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(26, 28, 31, .18);
}

.film-track {
  display: flex;
  width: 300%;
  height: 100%;
  transform: translateX(var(--film-x, 0));
  will-change: transform;
}

.film-track figure {
  position: relative;
  width: 33.3333%;
  height: 100%;
  margin: 0;
  overflow: hidden;
}

.film-track img { width: 100%; height: 100%; object-fit: cover; object-position: center 47%; }

.film-track figcaption {
  position: absolute;
  top: 16px;
  left: 18px;
  padding: 6px 10px;
  background: rgba(0, 0, 0, .68);
  color: #fff;
  font: 700 9px/1 var(--display);
  letter-spacing: .08em;
}

.film-controls {
  position: absolute;
  inset: auto 24px 18px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  color: #fff;
  font: 600 9px/1 var(--display);
  font-variant-numeric: tabular-nums;
}

.film-controls i { height: 2px; background: rgba(255, 255, 255, .35); }
.film-controls i b { display: block; width: var(--film-progress, 0%); height: 100%; background: var(--cyan); }

.review {
  min-height: 940px;
  isolation: isolate;
  overflow: hidden;
}

.review::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(255, 192, 150, .22);
}

.review-sky {
  position: absolute;
  inset: -8%;
  z-index: -2;
  width: 116%;
  height: 116%;
  object-fit: cover;
  transform: translateY(var(--parallax-y, 0));
  will-change: transform;
}

.review .section-copy > p:last-child,
.review-side-note p { color: rgba(11, 13, 15, .75); }

.review-screen { width: min(330px, 100%); }

.reach {
  min-height: 900px;
  display: grid;
  grid-template-columns: minmax(330px, .9fr) minmax(210px, .48fr);
  align-items: end;
  gap: 12vw;
  background: var(--night);
  color: #f4f8ff;
  isolation: isolate;
}

.reach::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(5, 14, 30, .54);
}

.reach-map {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .62;
  filter: saturate(.68) contrast(.92);
}

.reach-copy { align-self: center; max-width: 560px; }
.reach-copy .section-kicker { color: #8fdfea; }

.reach-number {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  margin: 0 0 26px;
}

.reach-number strong {
  font: 300 clamp(92px, 13vw, 200px)/.8 var(--display);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.09em;
}

.reach-number span { font: 300 clamp(36px, 4vw, 60px)/1 var(--display); }
.reach-copy h2 { font-size: clamp(28px, 3.2vw, 52px); }
.reach-copy > p { color: rgba(255, 255, 255, .76); }
.reach-copy small { display: block; margin-top: 18px; color: rgba(255, 255, 255, .48); font-size: 9px; }
.reach-observation { border-color: rgba(255, 255, 255, .24); }
.reach-observation p { color: rgba(255, 255, 255, .68); }

.guide {
  min-height: 860px;
  display: grid;
  grid-template-columns: .8fr 1.25fr;
  gap: clamp(50px, 9vw, 150px);
  align-items: center;
  background: var(--night-soft);
  color: #f6f9ff;
}

.guide-heading { align-self: start; position: sticky; top: 140px; }
.guide-heading > p:last-child { color: rgba(255, 255, 255, .65); }
.guide-list { border-top: 1px solid rgba(255, 255, 255, .24); }

.guide-list a {
  display: grid;
  grid-template-columns: 52px 1fr auto;
  gap: 22px;
  align-items: start;
  padding: 34px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .24);
  text-decoration: none;
  transition: color .25s ease, padding .25s ease, background-color .25s ease;
}

.guide-list a:hover,
.guide-list a:focus-visible {
  padding-left: 18px;
  padding-right: 18px;
  background: #f3f8fc;
  color: var(--night);
}

.guide-list > a > span { color: #8fdfea; font: 500 13px/1 var(--display); }
.guide-list strong { font-size: clamp(18px, 2vw, 27px); font-weight: 500; letter-spacing: -.035em; }
.guide-list p { margin: 10px 0 0; color: currentColor; font-size: 13px; opacity: .65; }
.guide-action { align-self: center; color: currentColor !important; font-size: 10px !important; font-weight: 800; letter-spacing: .1em; }

.privacy {
  min-height: 720px;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(60px, 12vw, 180px);
  align-items: center;
  background: #eaf0f7;
}

.privacy-copy { max-width: 520px; }
.privacy-copy > a { display: inline-block; margin-top: 28px; font-size: 13px; font-weight: 700; text-underline-offset: 6px; }
.privacy-facts { margin: 0; border-top: 1px solid var(--line); }

.privacy-facts > div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: center;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.privacy-facts dt { font-size: 9px; font-weight: 800; letter-spacing: .16em; }
.privacy-facts dd { display: flex; align-items: baseline; gap: 14px; margin: 0; }
.privacy-facts dd strong { font: 300 50px/1 var(--display); }
.privacy-facts dd span { color: var(--muted); font-size: 12px; }

.final-cta {
  min-height: min(860px, 100svh);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  background: #040b17;
  color: #fff;
}

.final-cta .section-kicker { color: #8fdfea; }
.final-cta h2 { font-size: clamp(70px, 10vw, 150px); }
.final-cta > p:not(.section-kicker) { margin: 30px 0 42px; color: rgba(255, 255, 255, .65); }
.primary-cta-light { border-color: #fff; background: #fff; color: var(--night); }
.primary-cta-light:hover,
.primary-cta-light:focus-visible { background: transparent; color: #fff; }

.chrono-footer {
  display: grid;
  grid-template-columns: 1fr 2fr auto;
  gap: 46px;
  align-items: end;
  padding: 62px calc(var(--page-gutter) + var(--side-rail)) 62px var(--page-gutter);
  border-top: 1px solid rgba(255, 255, 255, .16);
  background: #040b17;
  color: #fff;
}

.footer-brand div { display: grid; gap: 5px; }
.footer-brand span { color: rgba(255, 255, 255, .52); font-size: 10px; }
.chrono-footer nav { display: flex; flex-wrap: wrap; gap: 14px 26px; }
.chrono-footer nav a { color: rgba(255, 255, 255, .72); font-size: 11px; text-decoration: none; }
.chrono-footer nav a:hover { color: #fff; text-decoration: underline; text-underline-offset: 5px; }
.chrono-footer > p { margin: 0; color: rgba(255, 255, 255, .4); font-size: 9px; }

.motion-in {
  opacity: 0;
  transform: translateY(42px);
  transition: opacity .9s ease, transform .9s cubic-bezier(.16, 1, .3, 1);
}

.motion-in.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1180px) {
  :root { --side-rail: 116px; }
  .chrono-nav { display: none; }
  .chrono-header { grid-template-columns: 1fr auto; }
  .chrono-actions { grid-column: 2; }
  .time-observer { --orbit-radius: -43px; right: 18px; width: 112px; height: 112px; }
  .time-observer time { font-size: 21px; }
  .time-rail { right: 57px; top: calc(var(--header-h) + 150px); }
  .observe,
  .record,
  .review,
  .timelapse { grid-template-columns: minmax(230px, .8fr) minmax(300px, 1.2fr); }
  .observe-side-note,
  .record-side-note,
  .review-side-note,
  .timelapse-side-note { display: none; }
  .product-screen figcaption { display: none; }
  .guide { grid-template-columns: .8fr 1.2fr; }
}

@media (max-width: 760px) {
  :root {
    --header-h: 62px;
    --side-rail: 0px;
    --page-gutter: 20px;
  }

  body { line-height: 1.7; }
  .chrono-header { gap: 12px; padding: 0 16px; }
  .chrono-brand { gap: 8px; }
  .chrono-brand img { width: 32px; height: 32px; border-radius: 8px; }
  .chrono-brand span { font-size: 17px; }
  .download-link { display: none !important; }
  .language-link { width: 38px; height: 38px; }

  .time-observer {
    top: auto;
    right: 12px;
    bottom: 12px;
    width: auto;
    height: 46px;
    flex-direction: row;
    gap: 8px;
    padding: 0 14px;
    border-radius: 24px;
    background: rgba(255, 255, 255, .9);
  }

  .time-observer p { display: none; }
  .time-observer time { font-size: 18px; }
  .time-observer small { font-size: 8px; }
  .observer-orbit { display: none; }
  .time-rail { display: none; }

  .time-section { min-height: auto; padding: 96px var(--page-gutter); }

  .chrono-hero {
    min-height: 880px;
    align-items: flex-start;
    padding-top: 128px;
    padding-bottom: 80px;
  }

  .hero-landscape { object-position: 50% 76%; transform: scale(1.18) translateY(var(--parallax-y, 0)); }
  .hero-wash { background: rgba(248, 251, 255, .48); }
  .hero-copy { width: 100%; }
  .eyebrow { justify-content: space-between; gap: 10px; margin-bottom: 32px; }
  .hero-copy h1 { font-size: clamp(58px, 19vw, 82px); }
  .hero-lead { margin-top: 28px; font-size: 17px; }
  .hero-cta-row { align-items: stretch; flex-direction: column; gap: 18px; margin-top: 36px; }
  .primary-cta { width: 100%; min-width: 0; }
  .text-cta { align-self: flex-start; }
  .trust-line { font-size: 9px; }
  .hero-timecode { left: 20px; bottom: 22px; }

  .section-kicker { margin-bottom: 28px; }
  .section-time { font-size: 46px; }
  .section-copy h2,
  .guide-heading h2,
  .privacy-copy h2,
  .reach-copy h2 { font-size: clamp(34px, 11vw, 48px); }

  .observe,
  .record,
  .review,
  .timelapse,
  .reach,
  .guide,
  .privacy {
    display: grid;
    grid-template-columns: 1fr;
    gap: 58px;
  }

  .observe { padding-bottom: 0; background: #f8fafc; }
  .product-screen { width: min(290px, 82vw); }
  .product-screen img { border-width: 4px; border-radius: 36px; }
  .dashboard-screen { margin-bottom: -10px; }

  .record { padding-top: 100px; padding-bottom: 100px; }
  .living-chart { min-height: 410px; padding: 24px 18px 20px; }
  .chart-heading { gap: 10px; }
  .chart-heading strong { font-size: 15px; }
  .chart-heading b { font-size: 22px; }
  .chart-grid { inset: 126px 18px 64px 18px; }
  .chart-grid::before { left: 34px; }
  .chart-bars { inset: 136px 20px 62px 58px; gap: 7px; }
  .chart-scan { left: 54px; top: 126px; bottom: 58px; }
  @keyframes scan-chart { from { transform: translateX(0); } to { transform: translateX(calc(100vw - 106px)); } }

  .timelapse { padding-left: 0; padding-right: 0; }
  .timelapse-copy { padding: 0 20px; }
  .film-window { width: calc(100% - 20px); margin-left: 20px; border-radius: 28px 0 0 28px; border-right: 0; }

  .review { padding-bottom: 0; }
  .review-sky { inset: -4%; width: 108%; height: 108%; }
  .review-screen { width: min(285px, 80vw); margin-bottom: -28px; }

  .reach { min-height: 760px; align-content: end; padding-top: 130px; padding-bottom: 100px; }
  .reach-map { object-position: 56% center; }
  .reach-number strong { font-size: clamp(92px, 29vw, 132px); }
  .reach-observation { display: none; }

  .guide { padding-top: 110px; padding-bottom: 110px; }
  .guide-heading { position: static; }
  .guide-list a { grid-template-columns: 38px 1fr auto; gap: 12px; padding: 26px 0; }
  .guide-list a:hover,
  .guide-list a:focus-visible { padding-left: 10px; padding-right: 10px; }
  .guide-list strong { font-size: 18px; line-height: 1.45; }

  .privacy { padding-top: 110px; padding-bottom: 110px; }
  .privacy-facts dd { gap: 9px; }
  .privacy-facts dd strong { font-size: 42px; }

  .final-cta { min-height: 760px; padding-bottom: 130px; }
  .final-cta h2 { font-size: clamp(66px, 20vw, 96px); }

  .chrono-footer {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 54px 20px 90px;
  }

  .chrono-footer nav { gap: 12px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
  .motion-in { opacity: 1; transform: none; }
  .chart-bars i { transform: scaleY(1); }
  .hero-landscape,
  .review-sky,
  .product-screen,
  .film-track { transform: none !important; }
}