/* ─────────────────────────────────────────────────────────────────────────────
   SHIFT — website
   The app's own system ("engineered athletics", shift-app/src/theme/tokens.js):
   a true-black canvas, warm bone type, one signal accent spent only on what
   matters, and 1px hairlines for structure. No gradient washes.
   ───────────────────────────────────────────────────────────────────────────── */

:root {
  --void: #050505;
  --canvas: #0b0b0b;
  --surface: #111111;
  --surface-hi: #181818;
  --line: rgba(244, 241, 234, 0.09);
  --line-soft: rgba(244, 241, 234, 0.05);
  --line-strong: rgba(244, 241, 234, 0.18);
  --bone: #f4f1ea;
  --bone-dim: #a6a29a;
  --bone-mute: #8a857c;
  --bone-faint: #46433d;
  --ink: #0b0b0b;
  --signal: #ff6134;
  --signal-hot: #ff8a63;
  --signal-wash: rgba(255, 97, 52, 0.12);
  --signal-line: rgba(255, 97, 52, 0.45);
  --protein: #ff6134;
  --carbs: #e8b547;
  --fat: #8fb3ff;

  --display: 'Space Grotesk', system-ui, sans-serif;
  --body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  --max: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 14px;
  --radius-lg: 22px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--bone);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

p {
  margin: 0 0 1em;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.02;
}

::selection {
  background: var(--signal);
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--bone);
  color: var(--ink);
  border-radius: 8px;
  font-weight: 600;
}
.skip:focus {
  top: 16px;
}

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding-left: max(var(--gutter), env(safe-area-inset-left, 0px));
  padding-right: max(var(--gutter), env(safe-area-inset-right, 0px));
}
/* The band above a sticky header on a notched phone, painted like it. */
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px);
  z-index: 60;
  background: var(--canvas);
}

/* ── Type helpers ─────────────────────────────────────────────────────────── */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--signal);
}
.eyebrow::before {
  content: '';
  width: 22px;
  height: 1px;
  background: currentColor;
}
.eyebrow--mute {
  color: var(--bone-mute);
}

.mono {
  font-family: var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
}

.lede {
  font-size: clamp(17px, 1.6vw, 20px);
  color: var(--bone-dim);
  max-width: 34em;
}

.section-title {
  font-size: clamp(34px, 5.2vw, 64px);
  text-transform: uppercase;
  margin: 18px 0 20px;
}

.accent {
  color: var(--signal);
}

/* ── Buttons ──────────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 52px;
  padding: 0 22px;
  border-radius: 12px;
  font-family: var(--display);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
  white-space: nowrap;
}
.btn:active {
  transform: scale(0.98);
}
.btn--primary {
  background: var(--bone);
  color: var(--ink);
}
.btn--primary:hover {
  background: #fff;
}
.btn--ghost {
  border-color: var(--line-strong);
  color: var(--bone);
}
.btn--ghost:hover {
  border-color: var(--bone-dim);
  background: var(--surface);
}
.btn--sm {
  height: 40px;
  padding: 0 16px;
  font-size: 12px;
}
.btn .arrow {
  transition: transform 0.2s var(--ease);
}
.btn:hover .arrow {
  transform: translateX(3px);
}

/* ── Header ───────────────────────────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 50;
  background: rgba(11, 11, 11, 0.78);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}
.site-header.is-scrolled {
  border-bottom-color: var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.brand img {
  width: 34px;
  height: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 30px;
}
.nav a:not(.btn) {
  font-size: 14px;
  color: var(--bone-dim);
  transition: color 0.2s var(--ease);
}
.nav a:not(.btn):hover {
  color: var(--bone);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: transparent;
  color: var(--bone);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  margin: 4px auto;
  background: currentColor;
  transition: transform 0.25s var(--ease), opacity 0.2s;
}
.nav-toggle[aria-expanded='true'] span:nth-child(1) {
  transform: translateY(5.5px) rotate(45deg);
}
.nav-toggle[aria-expanded='true'] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded='true'] span:nth-child(3) {
  transform: translateY(-5.5px) rotate(-45deg);
}

@media (max-width: 860px) {
  .nav-toggle {
    display: block;
  }
  .nav {
    position: fixed;
    inset: 72px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px var(--gutter) 24px;
    background: var(--canvas);
    border-bottom: 1px solid var(--line);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
  }
  .nav.is-open {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
  .nav a:not(.btn) {
    padding: 16px 0;
    border-bottom: 1px solid var(--line-soft);
    font-size: 16px;
    color: var(--bone);
  }
  .nav .btn {
    margin-top: 18px;
  }
}

/* ── Hero ─────────────────────────────────────────────────────────────────── */

.hero {
  position: relative;
  padding: clamp(48px, 9vw, 112px) 0 clamp(56px, 8vw, 104px);
  overflow: hidden;
}
.hero::before {
  /* A measuring rail, like the app's onboarding tick rail. */
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, var(--line-soft) 0 1px, transparent 1px 96px);
  mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
  pointer-events: none;
}
.hero .wrap {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.hero h1 {
  margin: 22px 0 24px;
  font-size: clamp(52px, 8.6vw, 116px);
  line-height: 0.92;
  letter-spacing: -0.035em;
  text-transform: uppercase;
}
.hero h1 .stop {
  display: inline-block;
  width: 0.16em;
  height: 0.16em;
  margin-left: 0.06em;
  border-radius: 50%;
  background: var(--signal);
  vertical-align: baseline;
}
.hero .ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}
.stat-rail {
  display: flex;
  flex-wrap: wrap;
  margin-top: 44px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat-rail div {
  flex: 1 1 0;
  min-width: 110px;
  padding: 16px 18px 16px 0;
}
.stat-rail div + div {
  padding-left: 18px;
  border-left: 1px solid var(--line);
}
.stat-rail strong {
  display: block;
  font-family: var(--display);
  font-size: 22px;
  letter-spacing: -0.01em;
}
.stat-rail span {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bone-mute);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}
.hero-visual .orbit {
  position: absolute;
  width: min(118%, 560px);
  aspect-ratio: 1;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid var(--line);
}
.hero-visual .orbit::after {
  content: '';
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  border: 1px dashed var(--line);
}

@media (max-width: 960px) {
  .hero .wrap {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    margin-top: 12px;
  }
}

/* ── Phone mock-ups (drawn in CSS: the app's screens, not screenshots) ───── */

.phone {
  position: relative;
  width: min(100%, 320px);
  aspect-ratio: 9 / 19;
  padding: 12px;
  border-radius: 46px;
  background: linear-gradient(160deg, #1d1d1d, #0e0e0e);
  border: 1px solid var(--line-strong);
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.9), inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}
.phone::before {
  content: '';
  position: absolute;
  top: 22px;
  left: 50%;
  width: 84px;
  height: 22px;
  transform: translateX(-50%);
  border-radius: 20px;
  background: #000;
  z-index: 2;
}
.screen {
  position: relative;
  height: 100%;
  border-radius: 36px;
  background: var(--canvas);
  overflow: hidden;
  padding: 56px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 12px;
}
.screen .s-eyebrow {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--signal);
}
.screen .s-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: 26px;
  line-height: 0.98;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}
.screen .s-meta {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bone-mute);
}
.screen .s-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  padding: 12px;
}
.screen .s-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line-soft);
}
.screen .s-row:last-child {
  border-bottom: 0;
}
.screen .s-row b {
  font-weight: 500;
  font-size: 12px;
}
.screen .s-row span {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--bone-dim);
}
.screen .s-week {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 5px;
}
.screen .s-day {
  height: 34px;
  border-radius: 8px;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 9px;
  color: var(--bone-mute);
}
.screen .s-day.done {
  background: var(--surface-hi);
  color: var(--bone);
}
.screen .s-day.today {
  border-color: var(--signal);
  color: var(--signal);
}
.screen .s-cta {
  margin-top: auto;
  height: 44px;
  border-radius: 12px;
  background: var(--bone);
  color: var(--ink);
  display: grid;
  place-items: center;
  font-family: var(--display);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.screen .s-cta.ghost {
  background: transparent;
  color: var(--bone);
  border: 1px solid var(--line-strong);
}
.s-next {
  display: flex;
  gap: 8px;
  align-items: baseline;
  color: var(--bone-dim);
  font-size: 11px;
}
.s-next strong {
  font-family: var(--display);
  font-size: 18px;
  color: var(--bone);
}
.s-tag {
  display: inline-block;
  padding: 3px 7px;
  border-radius: 6px;
  background: var(--signal-wash);
  color: var(--signal);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.s-macros {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.s-macro {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
}
.s-macro i {
  display: block;
  height: 3px;
  border-radius: 3px;
  margin: 8px 0 0;
  background: var(--line);
  overflow: hidden;
}
.s-macro i::after {
  content: '';
  display: block;
  height: 100%;
  width: var(--p, 60%);
  background: var(--c, var(--signal));
}
.s-macro b {
  font-family: var(--display);
  font-size: 16px;
}
.s-macro small {
  display: block;
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bone-mute);
}

/* The warm-up clock, as in the app (screens/app/Warmup.js). */
.clock {
  position: relative;
  width: 74%;
  margin: 6px auto 4px;
  aspect-ratio: 1;
}
.clock svg {
  width: 100%;
  height: 100%;
}
.clock .clock-arc {
  transform-origin: 50% 50%;
}
.clock .clock-time {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  text-align: center;
}
.clock .clock-time b {
  font-family: var(--display);
  font-size: 34px;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.clock .clock-time small {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bone-mute);
  margin-top: 6px;
}

/* ── Sections ─────────────────────────────────────────────────────────────── */

.section {
  padding: clamp(72px, 10vw, 136px) 0;
  border-top: 1px solid var(--line);
}
.section-head {
  max-width: 760px;
  margin-bottom: clamp(36px, 5vw, 64px);
}

/* Pillars strip under the hero */
.pillars {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--void);
}
.pillars .wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.pillars .wrap > div {
  padding: 22px 20px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bone-dim);
  display: flex;
  align-items: center;
  gap: 10px;
}
.pillars .wrap > div + div {
  border-left: 1px solid var(--line);
}
.pillars .wrap > div::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal);
  flex: none;
}
@media (max-width: 860px) {
  .pillars .wrap {
    grid-template-columns: 1fr 1fr;
  }
  .pillars .wrap > div:nth-child(3) {
    border-left: 0;
  }
  .pillars .wrap > div:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.step {
  padding: clamp(24px, 3vw, 40px);
  background: var(--canvas);
  transition: background 0.3s var(--ease);
}
.step:hover {
  background: var(--surface);
}
.step + .step {
  border-left: 1px solid var(--line);
}
.step .num {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--signal);
  letter-spacing: 0.1em;
}
.step h3 {
  font-size: 26px;
  margin: 40px 0 14px;
  text-transform: uppercase;
}
.step p {
  color: var(--bone-dim);
  margin: 0;
}
@media (max-width: 860px) {
  .steps {
    grid-template-columns: 1fr;
  }
  .step + .step {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .step h3 {
    margin-top: 22px;
  }
}

/* Feature split: copy one side, phone the other */
.feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(36px, 6vw, 96px);
  align-items: center;
}
.feature + .feature {
  margin-top: clamp(80px, 10vw, 140px);
}
.feature.flip .feature-copy {
  order: 2;
}
.feature-visual {
  display: flex;
  justify-content: center;
  position: relative;
}
.feature-visual::before {
  content: '';
  position: absolute;
  inset: 8% 4%;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: radial-gradient(circle at 50% 40%, var(--signal-wash), transparent 60%);
}
.feature-visual .phone {
  width: min(100%, 300px);
}
.feature-copy h3 {
  font-size: clamp(30px, 3.8vw, 46px);
  text-transform: uppercase;
  margin: 16px 0 18px;
}
.points {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  border-top: 1px solid var(--line);
}
.points li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 4px 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.points .k {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--signal);
  padding-top: 3px;
}
.points b {
  display: block;
  font-family: var(--display);
  font-weight: 500;
  font-size: 17px;
  letter-spacing: -0.005em;
  margin-bottom: 4px;
}
.points span {
  color: var(--bone-dim);
  font-size: 15px;
}
@media (max-width: 900px) {
  .feature {
    grid-template-columns: 1fr;
  }
  .feature.flip .feature-copy {
    order: 0;
  }
}

/* Bento grid */
.bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}
.tile {
  grid-column: span 2;
  position: relative;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  overflow: hidden;
  min-height: 230px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.tile:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}
.tile.wide {
  grid-column: span 3;
}
.tile h4 {
  font-size: 22px;
  text-transform: uppercase;
  margin: auto 0 10px;
  padding-top: 28px;
}
.tile p {
  margin: 0;
  color: var(--bone-dim);
  font-size: 15px;
}
.tile .glyph {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  color: var(--signal);
}
.tile .glyph svg {
  width: 22px;
  height: 22px;
}
@media (max-width: 960px) {
  .tile,
  .tile.wide {
    grid-column: span 3;
  }
}
@media (max-width: 640px) {
  .bento {
    grid-template-columns: 1fr;
  }
  .tile,
  .tile.wide {
    grid-column: auto;
    min-height: 0;
  }
}

/* Store comparison visual */
.stores {
  display: grid;
  gap: 10px;
}
.store-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}
.store-row.best {
  border-color: var(--signal-line);
  background: linear-gradient(90deg, var(--signal-wash), var(--surface) 70%);
}
.store-row b {
  font-family: var(--display);
  font-weight: 500;
}
.store-row .meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--bone-mute);
  text-transform: uppercase;
}
.store-row .price {
  font-family: var(--display);
  font-size: 20px;
}
.store-note {
  margin-top: 14px;
  font-size: 13px;
  color: var(--bone-mute);
}

/* Privacy band */
.privacy-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.privacy-band > div {
  padding: clamp(24px, 3vw, 36px);
}
.privacy-band > div + div {
  border-left: 1px solid var(--line);
}
.privacy-band h4 {
  font-size: 20px;
  text-transform: uppercase;
  margin: 18px 0 10px;
}
.privacy-band p {
  color: var(--bone-dim);
  margin: 0;
  font-size: 15px;
}
@media (max-width: 860px) {
  .privacy-band {
    grid-template-columns: 1fr;
  }
  .privacy-band > div + div {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
}

/* FAQ */
.faq {
  border-top: 1px solid var(--line);
  max-width: 880px;
}
.faq details {
  border-bottom: 1px solid var(--line);
}
.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 24px 0;
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(17px, 1.8vw, 20px);
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: '+';
  flex: none;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-family: var(--mono);
  color: var(--signal);
  transition: transform 0.25s var(--ease);
}
.faq details[open] summary::after {
  transform: rotate(45deg);
}
.faq .answer {
  padding: 0 52px 26px 0;
  color: var(--bone-dim);
}

/* Early access */
.cta-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 28px;
  padding: clamp(36px, 6vw, 80px);
  background: radial-gradient(120% 120% at 100% 0%, rgba(255, 97, 52, 0.16), transparent 50%), var(--surface);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 40px;
  align-items: center;
}
.cta-panel h2 {
  font-size: clamp(36px, 5vw, 64px);
  text-transform: uppercase;
  margin: 18px 0 16px;
}
.cta-panel .mark {
  position: absolute;
  right: -40px;
  bottom: -50px;
  width: 300px;
  opacity: 0.08;
  pointer-events: none;
}
.signup {
  display: grid;
  gap: 12px;
  position: relative;
}
.signup label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bone-mute);
}
.field {
  height: 54px;
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  background: var(--canvas);
  color: var(--bone);
  padding: 0 16px;
  font: inherit;
}
.field::placeholder {
  color: var(--bone-faint);
}
.field:focus {
  outline: none;
  border-color: var(--signal);
}
.signup-row {
  display: flex;
  gap: 10px;
}
.signup-row .btn {
  height: 54px;
}
.form-note {
  font-size: 13px;
  color: var(--bone-mute);
  min-height: 1.4em;
  margin: 0;
}
.form-note.ok {
  color: var(--bone);
}
.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}
.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 48px;
  padding: 0 16px;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  color: var(--bone-dim);
  font-size: 13px;
}
.store-badge svg {
  width: 18px;
  height: 18px;
}
.store-badge small {
  display: block;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bone-mute);
  line-height: 1.2;
}
.store-badge b {
  display: block;
  color: var(--bone);
  font-weight: 500;
  line-height: 1.2;
}
@media (max-width: 860px) {
  .cta-panel {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 480px) {
  .signup-row {
    flex-direction: column;
  }
}

/* ── Footer ───────────────────────────────────────────────────────────────── */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 64px 0 40px;
  background: var(--void);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 32px;
}
.footer-grid h5 {
  margin: 0 0 16px;
  font-family: var(--mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bone-mute);
}
.footer-grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.footer-grid a {
  color: var(--bone-dim);
  font-size: 14px;
  transition: color 0.2s;
}
.footer-grid a:hover {
  color: var(--bone);
}
.footer-tag {
  color: var(--bone-dim);
  font-size: 14px;
  max-width: 26em;
  margin-top: 16px;
}
.footer-base {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bone-mute);
}
@media (max-width: 760px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid > div:first-child {
    grid-column: 1 / -1;
  }
}

/* ── Legal / text pages ───────────────────────────────────────────────────── */

.doc {
  padding: clamp(48px, 8vw, 96px) 0 clamp(64px, 9vw, 120px);
}
.doc .wrap {
  max-width: 780px;
}
.doc h1 {
  font-size: clamp(40px, 6vw, 72px);
  text-transform: uppercase;
  margin: 18px 0 14px;
}
.doc .updated {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bone-mute);
}
.doc h2 {
  font-size: 22px;
  text-transform: uppercase;
  margin: 48px 0 14px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.doc p,
.doc li {
  color: var(--bone-dim);
}
.doc ul {
  padding-left: 20px;
}
.doc li {
  margin-bottom: 8px;
}
.doc a {
  color: var(--bone);
  text-decoration: underline;
  text-decoration-color: var(--signal-line);
  text-underline-offset: 3px;
}
.doc strong {
  color: var(--bone);
  font-weight: 500;
}
.notice {
  margin: 28px 0 8px;
  padding: 16px 18px;
  border: 1px solid var(--signal-line);
  border-radius: 12px;
  background: var(--signal-wash);
  color: var(--bone);
  font-size: 14px;
}
.contact-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 32px;
}
.contact-cards .tile {
  min-height: 0;
}
@media (max-width: 640px) {
  .contact-cards {
    grid-template-columns: 1fr;
  }
}

.not-found {
  min-height: 70vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 80px 0;
}
.not-found h1 {
  font-size: clamp(80px, 18vw, 200px);
  margin: 16px 0;
}

/* ── Motion ───────────────────────────────────────────────────────────────── */

.reveal {
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
/* Set by main.js only on blocks that start below the fold, so the first
   screen (and any thumbnail of it) is always complete. */
.reveal.is-pending {
  opacity: 0;
  transform: translateY(18px);
}

@keyframes sweep {
  from {
    stroke-dashoffset: 0;
  }
  to {
    stroke-dashoffset: var(--len);
  }
}
@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}
.float {
  animation: float 7s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal,
  .reveal.is-pending {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .float {
    animation: none;
  }
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* ── Test-user form ───────────────────────────────────────────────────────── */

.cta-panel--form {
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  align-items: start;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 14px;
}
.f {
  display: grid;
  gap: 8px;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}
.f--wide {
  grid-column: 1 / -1;
}
.f > label:not(.check),
.f > legend {
  padding: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bone-mute);
}
.f legend {
  margin-bottom: 8px;
}
.opt {
  color: var(--bone-faint);
  letter-spacing: 0.08em;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip {
  position: relative;
  cursor: pointer;
}
.chip input {
  position: absolute;
  opacity: 0;
  inset: 0;
  margin: 0;
  cursor: pointer;
}
.chip span {
  font-family: var(--body);
  letter-spacing: 0;
  text-transform: none;
  display: inline-flex;
  align-items: center;
  height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--canvas);
  color: var(--bone-dim);
  font-size: 14px;
  transition: border-color 0.15s var(--ease), color 0.15s var(--ease), background 0.15s var(--ease);
}
.chip:hover span {
  border-color: var(--bone-dim);
  color: var(--bone);
}
.chip input:checked + span {
  border-color: var(--signal);
  background: var(--signal-wash);
  color: var(--bone);
}
.chip input:focus-visible + span {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}
.field.is-invalid,
.chips.is-invalid .chip span {
  border-color: var(--signal);
}
.btn--block {
  width: 100%;
  margin-top: 6px;
}
.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.signup.is-done .form-grid,
.signup.is-done .btn--block {
  display: none;
}
.form-note a {
  text-decoration: underline;
}
@media (max-width: 860px) {
  .cta-panel--form {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 560px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

/* Consent checkboxes and the short notice under the tester form */
.consents {
  gap: 10px;
}
.check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  font-size: 14px;
  color: var(--bone-dim);
  line-height: 1.45;
}
.check input {
  appearance: none;
  -webkit-appearance: none;
  flex: none;
  width: 20px;
  height: 20px;
  margin: 1px 0 0;
  border-radius: 6px;
  border: 1px solid var(--line-strong);
  background: var(--canvas);
  display: grid;
  place-content: center;
  cursor: pointer;
}
.check input::after {
  content: '';
  width: 10px;
  height: 6px;
  border-left: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(-45deg) translate(1px, -1px);
  opacity: 0;
}
.check input:checked {
  background: var(--signal);
  border-color: var(--signal);
}
.check input:checked::after {
  opacity: 1;
}
.check input:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}
.check em {
  font-style: normal;
  color: var(--bone-mute);
}
.check.is-invalid input {
  border-color: var(--signal);
}
.notice-short {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}
.notice-short summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bone-mute);
}
.notice-short summary::-webkit-details-marker {
  display: none;
}
.notice-short summary::after {
  content: ' +';
  color: var(--signal);
}
.notice-short[open] summary::after {
  content: ' –';
}
.notice-short ul {
  margin: 12px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  font-size: 13px;
  color: var(--bone-dim);
}
.notice-short strong {
  color: var(--bone);
  font-weight: 500;
}
.notice-short a {
  text-decoration: underline;
}

/* ── Phones ───────────────────────────────────────────────────────────────── */
/* A layout of its own below 600px rather than the desktop one squeezed:
   stacked full-width actions, one even row of stats, smaller mock-ups and
   tighter section rhythm. */

@media (max-width: 600px) {
  body {
    font-size: 15px;
  }
  .site-header .wrap {
    height: 64px;
  }
  .brand {
    font-size: 18px;
  }
  .brand img {
    width: 30px;
  }
  .nav {
    inset: 64px 0 auto 0;
  }
  .eyebrow {
    font-size: 11px;
    letter-spacing: 0.14em;
  }
  .lede {
    font-size: 16px;
  }

  /* Hero */
  .hero {
    padding: 36px 0 48px;
  }
  .hero::before {
    display: none;
  }
  .hero h1 {
    font-size: clamp(46px, 14vw, 64px);
    margin: 16px 0 18px;
  }
  .hero .ctas {
    flex-direction: column;
    margin-top: 26px;
  }
  .hero .ctas .btn {
    width: 100%;
  }
  .stat-rail {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 32px;
  }
  .stat-rail div {
    min-width: 0;
    padding: 14px 10px 14px 0;
  }
  .stat-rail div + div {
    padding-left: 12px;
  }
  .stat-rail strong {
    font-size: 19px;
  }
  .stat-rail span {
    font-size: 9.5px;
    letter-spacing: 0.1em;
  }
  .hero-visual {
    margin-top: 8px;
  }
  .hero-visual .orbit {
    display: none;
  }
  .phone,
  .feature-visual .phone {
    width: min(78%, 280px);
    border-radius: 40px;
  }
  .screen {
    border-radius: 30px;
  }
  .float {
    animation: none;
  }

  /* Sections */
  .section {
    padding: 64px 0;
  }
  .section-head {
    margin-bottom: 28px;
  }
  .section-title {
    font-size: clamp(32px, 9.4vw, 42px);
    margin: 14px 0 14px;
  }
  .pillars .wrap > div {
    padding: 16px 12px;
    font-size: 10.5px;
    letter-spacing: 0.1em;
  }
  .step {
    padding: 22px;
  }
  .step h3 {
    font-size: 22px;
  }
  .feature {
    gap: 32px;
  }
  .feature + .feature {
    margin-top: 72px;
  }
  .feature-copy h3 {
    font-size: clamp(28px, 8.4vw, 36px);
  }
  .feature-visual::before {
    inset: 6% 0;
  }
  .points li {
    grid-template-columns: 28px 1fr;
    padding: 14px 0;
  }
  .points b {
    font-size: 16px;
  }
  .points span {
    font-size: 14px;
  }

  /* Grocery rows: name and price on one line, the tag beneath the name */
  .store-row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 6px 12px;
    padding: 14px;
  }
  .store-row > div {
    grid-row: 1;
    grid-column: 1;
  }
  .store-row .price {
    grid-row: 1;
    grid-column: 2;
    font-size: 18px;
  }
  .store-row .s-tag {
    grid-row: 2;
    grid-column: 1;
    justify-self: start;
  }
  .store-row > span:empty {
    display: none;
  }

  .tile {
    padding: 22px;
  }
  .tile h4 {
    padding-top: 18px;
    font-size: 20px;
  }
  .privacy-band > div {
    padding: 22px;
  }
  .faq summary {
    padding: 18px 0;
    font-size: 16px;
  }
  .faq .answer {
    padding-right: 0;
  }

  /* Test-user panel */
  .cta-panel {
    padding: 28px 20px;
    border-radius: 22px;
    gap: 28px;
  }
  .cta-panel h2 {
    font-size: clamp(34px, 10vw, 44px);
  }
  .cta-panel .mark {
    width: 200px;
    right: -50px;
    bottom: -40px;
  }
  .badges {
    gap: 8px;
  }
  .store-badge {
    height: 44px;
    padding: 0 12px;
  }
  .chip span {
    height: 40px;
    padding: 0 14px;
    font-size: 13.5px;
  }

  .site-footer {
    padding: 48px 0 32px;
  }
  .footer-base {
    margin-top: 36px;
  }
}
@media (max-width: 600px) {
  /* The smaller mock-up holds the same screen: tighter inner rhythm. */
  .screen {
    padding: 48px 14px 14px;
    gap: 9px;
  }
  .screen .s-title {
    font-size: 22px;
  }
  .screen .s-row {
    padding: 7px 0;
  }
  .screen .s-row b {
    font-size: 11px;
  }
  .screen .s-day {
    height: 28px;
  }
  .screen .s-card {
    padding: 10px;
  }
  .screen .s-cta {
    flex: none;
    height: 40px;
  }
  .s-next strong {
    font-size: 16px;
  }
}