:root {
  color-scheme: dark;
  --ground: #191b1a;
  --text: #f5f0e8;
  --muted: #b4b8b0;
  --focus: #e9a17e;
  --rest: #98bba2;
  --line: #393c37;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-family: var(--sans);
  background: var(--ground);
  color: var(--text);
  scroll-behavior: smooth;
  scrollbar-color: var(--muted) var(--ground);
}

* { box-sizing: border-box; }
body { margin: 0; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
a { color: inherit; text-decoration: none; text-underline-offset: 6px; }
button, summary { cursor: pointer; }
button, a, summary { touch-action: manipulation; }
button:focus-visible, a:focus-visible, summary:focus-visible { outline: 2px solid var(--focus); outline-offset: 7px; }
::selection { color: var(--ground); background: var(--text); }
p, h1, h2, h3, figure, dl, dd { margin: 0; }
[hidden] { display: none !important; }
.shell { width: min(100% - 112px, 1280px); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.icon-definitions { position: absolute; width: 0; height: 0; overflow: hidden; }
.skip-link { position: absolute; top: 12px; left: 16px; padding: 14px; background: var(--text); color: var(--ground); transform: translateY(-160%); z-index: 1; }
.skip-link:focus { transform: translateY(0); }

.site-header { min-height: 96px; display: flex; align-items: center; gap: 32px; }
.brand { display: flex; align-items: center; gap: 14px; font-size: 15px; font-weight: 500; white-space: nowrap; }
.brand-mark { width: 52px; height: 52px; }
.site-header nav { display: flex; gap: 34px; margin-left: auto; }
.site-header nav a { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; }
.site-header nav a { color: var(--muted); }
.site-header a:hover { color: var(--text); }
.site-header nav a:hover { text-decoration: underline; }
.store-links { display: flex; flex-wrap: wrap; gap: 10px; }
.store-link { width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; color: var(--muted); }
.store-link:hover { color: var(--text); }
.store-icon { width: 22px; height: 22px; }
.header-store-links { margin-left: 24px; flex-wrap: nowrap; }

.hero { padding: 42px 0 86px; }
.clock-preview { text-align: center; }
.clock-face { --phase-color: var(--focus); }
.clock-face[data-phase="rest"] { --phase-color: var(--rest); }
.phase { color: var(--phase-color); font-size: 15px; line-height: 1.5; transition: color 220ms ease-out; }
.clock { font-size: clamp(140px, 25.3vw, 360px); font-weight: 200; line-height: 1.1; font-variant-numeric: tabular-nums; letter-spacing: -0.04em; white-space: nowrap; }
.colon { display: inline-block; transform: translateY(-0.055em); margin-inline: -0.015em; }
.preview-caption { display: flex; justify-content: center; margin-top: 12px; }
.phase-controls { display: flex; gap: 34px; }
.phase-controls button { position: relative; min-height: 44px; padding: 0 4px; color: var(--muted); border: 0; background: transparent; font-size: 15px; transition: color 180ms ease-out; }
.phase-controls button::after { content: ""; position: absolute; bottom: 1px; left: 4px; right: 4px; height: 1px; background: currentColor; transform: scaleX(0); transition: transform 220ms ease-out; }
.phase-controls button[aria-pressed="true"] { color: var(--text); }
.phase-controls button[aria-pressed="true"]::after { transform: scaleX(1); }
.phase-controls button:hover { color: var(--text); }
.clock-face.is-changing { animation: phase-change 300ms cubic-bezier(0.16, 1, 0.3, 1); }
@keyframes phase-change { from { opacity: 0.7; filter: blur(3px); transform: translateY(3px); } to { opacity: 1; filter: blur(0); transform: translateY(0); } }

.section { border-top: 1px solid var(--line); scroll-margin-top: 32px; }
h2 { font-size: clamp(40px, 4.4vw, 64px); font-weight: 400; letter-spacing: -0.035em; line-height: 1.07; text-wrap: balance; }
.ledger { padding-block: 104px; display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 80px; }
.ledger h3 { color: var(--muted); font-size: 15px; font-weight: 400; }
.ledger ul { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 6px; }
.ledger li { font-size: clamp(24px, 2.6vw, 34px); line-height: 1.3; letter-spacing: -0.025em; }
.left-out li { width: fit-content; color: var(--muted); text-decoration: line-through; text-decoration-thickness: 1.5px; }

.essentials { padding-block: 112px; display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 80px; }
.section-intro p { max-width: 250px; margin-top: 24px; color: var(--muted); font-size: 16px; line-height: 1.6; }
.promise-list { display: grid; gap: 44px; }
.promise { display: grid; grid-template-columns: 1fr 1.1fr; gap: 32px; align-items: start; }
.promise dt { font-size: 25px; line-height: 1.2; letter-spacing: -0.025em; }
.promise dd { color: var(--muted); font-size: 15px; line-height: 1.65; max-width: 31ch; }

.rhythm { padding-block: 104px 80px; }
.rhythm-steps { display: grid; grid-template-columns: 1fr 1fr 1.25fr; column-gap: 56px; padding: 0; list-style: none; margin: 64px 0 0; }
.rhythm-steps li { min-width: 0; }
.step-name { display: block; color: var(--muted); font-size: 15px; margin-bottom: 22px; }
.step-value { display: block; font-weight: 300; font-size: clamp(60px, 7vw, 96px); letter-spacing: -0.04em; line-height: 1.1; font-variant-numeric: tabular-nums; }
.unit { font-size: 18px; letter-spacing: 0; color: var(--muted); margin-left: 12px; }
.your-call { font-size: clamp(44px, 5.8vw, 80px); line-height: 1.32; white-space: nowrap; }
.rhythm-steps p { margin-top: 24px; color: var(--muted); font-size: 15px; line-height: 1.6; }
.rhythm-note { margin-top: 46px; color: var(--muted); font-size: 13px; line-height: 1.6; }

.coming { padding-block: 112px 104px; }
.closing-thought { font-size: clamp(48px, 6.5vw, 88px); font-weight: 300; line-height: 1.1; letter-spacing: -0.035em; }
.release-info { margin-top: 64px; }
.release-info h2 { font-size: 22px; letter-spacing: -0.02em; }
.release-info p { color: var(--muted); margin-top: 12px; font-size: 16px; line-height: 1.6; }
.release-store-links { margin-top: 24px; }
.site-footer { border-top: 1px solid var(--line); padding-block: 48px 56px; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; color: var(--muted); font-size: 14px; line-height: 1.6; }
.site-footer h2 { margin-bottom: 16px; color: var(--text); font-size: 20px; letter-spacing: -0.02em; }
.footer-tagline { margin-bottom: 18px; }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; }
.footer-links a, .footer-email { min-height: 44px; display: inline-flex; align-items: center; }
.footer-links a:hover, .footer-email:hover { color: var(--text); text-decoration: underline; }
.footer-contact > p { margin-top: 8px; font-size: 13px; }
.footer-contact .store-note { margin-top: 10px; font-size: 12px; }
.footer-email { margin-top: 12px; }
#store-links { scroll-margin-top: 32px; }
.privacy-details { max-width: 350px; }
.privacy-details summary { min-height: 44px; display: flex; align-items: center; }
.privacy-details summary::marker { content: ""; }
.privacy-details summary::-webkit-details-marker { display: none; }
.privacy-details summary:hover { color: var(--text); }
.privacy-details p { padding: 8px 0 16px; }

@media (min-width: 1600px) {
  .hero { padding-top: 56px; }
}
@media (max-width: 1100px) {
  .shell { width: calc(100% - 80px); }
  .essentials { grid-template-columns: 0.7fr 1.3fr; gap: 48px; }
  .promise { gap: 24px; }
  .promise dt { font-size: 22px; }
  .rhythm-steps { column-gap: 32px; }
}
@media (max-width: 767px) {
  .shell { width: calc(100% - 40px); }
  .site-header { min-height: 80px; gap: 16px; flex-wrap: wrap; }
  .brand { font-size: 13px; gap: 6px; }
  .brand-mark { width: 44px; height: 44px; }
  .site-header nav { order: 3; width: 100%; margin-left: 0; gap: 28px; padding-bottom: 12px; }
  .site-header nav a { font-size: 13px; }
  .header-store-links { margin-left: auto; gap: 6px; }
  .hero { padding: 44px 0 64px; }
  .phase { font-size: 13px; }
  .clock { font-size: clamp(88px, 26vw, 200px); margin-top: 14px; }
  .preview-caption { margin-top: 16px; }
  .ledger { padding-block: 64px; grid-template-columns: 1fr; gap: 48px; }
  .essentials { padding-block: 64px; grid-template-columns: 1fr; gap: 48px; }
  .section-intro p { max-width: none; margin-top: 20px; }
  .promise-list { gap: 36px; }
  .promise { grid-template-columns: 0.85fr 1.15fr; gap: 24px; }
  .promise dt { font-size: 21px; }
  .promise dd { font-size: 14px; }
  .rhythm { padding-block: 64px; }
  .rhythm-steps { grid-template-columns: 1fr; gap: 36px; margin-top: 44px; }
  .rhythm-steps li { display: grid; grid-template-columns: 1fr 1fr; align-items: center; column-gap: 16px; }
  .step-name { margin: 0; font-size: 15px; }
  .step-value { font-size: 64px; grid-column: 2; grid-row: 1 / 3; }
  .your-call { font-size: 34px; }
  .unit { font-size: 14px; margin-left: 8px; }
  .rhythm-steps p { margin-top: 10px; font-size: 13px; grid-column: 1; }
  .rhythm-note { margin-top: 36px; max-width: 34ch; }
  .coming { padding-block: 72px; }
  .closing-thought { font-size: clamp(40px, 8.5vw, 64px); }
  .release-info { margin-top: 44px; }
  .release-info p { font-size: 14px; }
  .site-footer { grid-template-columns: 1fr; gap: 40px; padding-block: 40px; }
}
@media (max-width: 360px) {
  .brand span { max-width: 70px; white-space: normal; line-height: 1.2; }
  .promise { grid-template-columns: 1fr; gap: 12px; }
  .promise dt br { display: none; }
  .promise dd { max-width: none; }
  .header-store-links { gap: 4px; }
}
@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}