:root {
  --white: #ffffff;
  --ice: #e6f0ff;
  --sky: #c9e6ff;
  --aqua: #a7f3ff;
  --lilac: #dccbff;
  --blue: #4f8ff0;
  --deep-blue: #3363db;
  --navy: #0a2954;
  --secondary: #547091;
  --muted: #8aa1ba;
  --success: #2bcc8c;
  --warning: #ff9d3e;
  --glass-border: rgba(255, 255, 255, 0.72);
  --divider: rgba(72, 112, 160, 0.16);
  --shadow: 0 18px 48px rgba(90, 145, 220, 0.2);
  --glass: linear-gradient(135deg, rgba(255, 255, 255, 0.66), rgba(201, 230, 255, 0.28) 52%, rgba(220, 203, 255, 0.2));
  --primary-gradient: linear-gradient(135deg, #3d9efa 0%, #4f8ff0 54%, #3363db 100%);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--navy);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 18% 10%, rgba(167, 243, 255, 0.6), transparent 24rem),
    radial-gradient(circle at 84% 16%, rgba(220, 203, 255, 0.48), transparent 26rem),
    radial-gradient(circle at 56% 72%, rgba(201, 230, 255, 0.62), transparent 30rem),
    linear-gradient(180deg, #ffffff 0%, #f5faff 42%, #edf6ff 100%);
}

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

button,
input {
  font: inherit;
}

button {
  border: 0;
}

.page-shell {
  width: min(1280px, calc(100% - 28px));
  margin: 0 auto;
  padding: 28px 36px 26px;
  overflow: visible;
}

.site-header {
  position: sticky;
  top: 10px;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  margin-bottom: 28px;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: -12px -18px;
  z-index: -1;
  border: 1px solid rgba(190, 220, 250, 0);
  border-radius: 24px;
  background: transparent;
  box-shadow: none;
  backdrop-filter: blur(0);
  opacity: 0;
  transition: opacity 160ms ease, border-color 160ms ease, box-shadow 160ms ease, background 160ms ease, backdrop-filter 160ms ease;
}

.site-header.is-scrolled::before {
  border-color: rgba(190, 220, 250, 0.68);
  background: var(--glass);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.86), 0 18px 48px rgba(90, 145, 220, 0.16);
  backdrop-filter: blur(24px) saturate(140%);
  opacity: 1;
}

.brand,
.app-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: var(--navy);
}

.brand img,
.app-brand img,
.final-cta img,
.footer-brand img {
  border-radius: 24%;
  display: block;
}

.brand img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.brand span {
  font-size: 22px;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(24px, 5vw, 72px);
  font-size: 14px;
  font-weight: 700;
}

.nav-links a {
  color: #123260;
}

.header-cta {
  justify-self: end;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 24px;
  border-radius: 16px;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
  white-space: nowrap;
}

.btn svg {
  width: 20px;
  height: 20px;
  stroke-width: 2.2;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: var(--white);
  background: var(--primary-gradient);
  box-shadow: 0 14px 28px rgba(51, 99, 219, 0.35);
}

.btn-secondary {
  color: var(--navy);
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid var(--glass-border);
  box-shadow: 0 12px 26px rgba(90, 145, 220, 0.13);
}

.compact {
  min-height: 42px;
  padding-inline: 20px;
  font-size: 14px;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(460px, 1.12fr);
  gap: 42px;
  align-items: center;
}

.hero {
  min-height: 640px;
  padding: 18px 32px 38px;
}

.hero-copy {
  align-self: center;
}

.hero h1 {
  max-width: 520px;
  margin: 0;
  font-size: clamp(58px, 7.4vw, 94px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 420px;
  margin: 30px 0 34px;
  color: #173a70;
  font-size: clamp(23px, 2.4vw, 30px);
  line-height: 1.18;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 52px;
  max-width: 520px;
}

.mini-proof {
  display: grid;
  justify-items: start;
  gap: 12px;
  color: #25466f;
  font-size: 13px;
  font-weight: 650;
  line-height: 1.25;
}

.mini-proof i,
.mini-proof svg {
  width: 32px;
  height: 32px;
  color: var(--deep-blue);
  padding: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: inset 0 1px 0 #fff, 0 10px 24px rgba(90, 145, 220, 0.17);
}

.hero-visual {
  position: relative;
  min-height: 650px;
  display: grid;
  place-items: center;
}

.phone {
  position: relative;
  z-index: 2;
  width: 322px;
  aspect-ratio: 0.49;
  border: 10px solid #090b10;
  border-radius: 48px;
  background: #090b10;
  box-shadow: 0 34px 64px rgba(10, 41, 84, 0.24), 0 0 0 1px rgba(255, 255, 255, 0.65);
}

.phone::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 50%;
  width: 110px;
  height: 28px;
  border-radius: 0 0 18px 18px;
  background: #080a0d;
  transform: translateX(-50%);
  z-index: 4;
}

.phone-screen {
  height: 100%;
  padding: 24px 22px 22px;
  border-radius: 38px;
  background:
    radial-gradient(circle at 30% 18%, rgba(167, 243, 255, 0.52), transparent 10rem),
    linear-gradient(180deg, #f8fcff 0%, #eef7ff 100%);
  overflow: hidden;
}

.phone-status,
.app-topbar,
.earned-row,
.stats-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.phone-status {
  margin-bottom: 22px;
  font-size: 12px;
  font-weight: 800;
}

.status-icons {
  letter-spacing: 0;
}

.app-topbar {
  margin-bottom: 28px;
  font-size: 16px;
}

.app-brand img {
  width: 26px;
  height: 26px;
}

.app-topbar svg {
  width: 20px;
  height: 20px;
}

.lock-card,
.tiny-lock-card {
  display: grid;
  justify-items: center;
  text-align: center;
  border: 1px solid rgba(163, 205, 244, 0.72);
  background: var(--glass);
  box-shadow: inset 0 1px 0 #fff, 0 14px 32px rgba(90, 145, 220, 0.16);
}

.lock-card {
  min-height: 198px;
  padding: 30px 18px;
  border-radius: 24px;
}

.round-icon,
.step-icon,
.shield-icon,
.orb-icon,
.exercise-icon {
  display: inline-grid;
  place-items: center;
  color: var(--deep-blue);
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.68);
  box-shadow: inset 0 1px 0 #fff, 0 14px 30px rgba(90, 145, 220, 0.18);
}

.round-icon {
  width: 58px;
  height: 58px;
  border-radius: 50%;
}

.lock-card h2,
.lock-card p {
  margin: 0;
}

.lock-card h2 {
  margin-top: 20px;
  font-size: 18px;
}

.lock-card p {
  margin-top: 10px;
  color: var(--secondary);
  font-size: 13px;
  line-height: 1.35;
}

.stats-row {
  margin: 30px 4px;
  text-align: center;
}

.stats-row div {
  display: grid;
  gap: 4px;
  min-width: 70px;
}

.stats-row span {
  color: var(--secondary);
  font-size: 11px;
}

.stats-row strong {
  font-size: 32px;
  line-height: 1;
}

.stats-row small,
.earned-row span {
  color: var(--secondary);
  font-size: 11px;
}

.progress-ring {
  width: 92px;
  height: 92px;
  place-content: center;
  border-radius: 50%;
  background:
    radial-gradient(circle, #f8fcff 56%, transparent 58%),
    conic-gradient(var(--success) 0 38%, var(--blue) 38% 72%, rgba(201, 230, 255, 0.9) 72% 100%);
}

.progress-ring strong {
  font-size: 28px;
}

.app-action,
.mini-phone button {
  width: 100%;
  min-height: 54px;
  color: var(--white);
  font-weight: 800;
  border-radius: 15px;
  background: linear-gradient(135deg, #3d9efa, #25d2ca);
  box-shadow: 0 12px 24px rgba(51, 99, 219, 0.24);
}

.earned-row {
  margin-top: 22px;
  padding: 18px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: inset 0 1px 0 #fff;
}

.earned-row strong {
  margin-left: auto;
  margin-right: 8px;
  font-size: 13px;
}

.earned-row svg {
  width: 16px;
  color: var(--secondary);
}

.glass-panel {
  margin-top: 76px;
}

.split-panel {
  min-height: 180px;
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  align-items: center;
  gap: 28px;
  padding: 36px 62px;
}

.orb-icon {
  position: relative;
  width: 108px;
  height: 108px;
  border-radius: 50%;
  font-size: 52px;
}

.orb-icon > svg {
  width: 56px;
  height: 56px;
}

.orb-icon span {
  position: absolute;
  right: -10px;
  bottom: 0;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  color: var(--warning);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 22px rgba(255, 157, 62, 0.22);
}

.orb-icon span svg {
  width: 22px;
  height: 22px;
}

h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.12;
}

.problem p,
.privacy-panel p,
.exercise-card p,
.preview-card p,
.step-card p {
  color: var(--secondary);
  line-height: 1.38;
}

.problem p {
  max-width: 420px;
  margin: 16px 0 0;
  font-size: 17px;
}

.flow-section,
.preview-section,
.privacy-panel,
.metrics-section {
  padding: 30px 36px;
}

.flow-section h2,
.preview-section h2,
.movement-section h2,
.metrics-section h2 {
  text-align: center;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
  margin-top: 30px;
}

.step-card {
  position: relative;
  display: grid;
  justify-items: center;
  text-align: center;
  min-height: 188px;
}

.step-card:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50px;
  right: -27px;
  width: 44px;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(79, 143, 240, 0.4));
}

.step-number {
  position: absolute;
  top: 0;
  left: 18px;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  color: var(--white);
  border-radius: 50%;
  font-size: 13px;
  font-weight: 900;
  background: var(--primary-gradient);
}

.step-icon {
  width: 94px;
  height: 94px;
  border-radius: 50%;
}

.step-icon svg {
  width: 44px;
  height: 44px;
}

.step-card h3,
.preview-card h3,
.exercise-card h3 {
  margin: 16px 0 0;
  font-size: 17px;
  line-height: 1.12;
}

.step-card p {
  max-width: 160px;
  margin: 12px auto 0;
  font-size: 13px;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  margin-top: 18px;
}

.preview-card {
  display: grid;
  justify-items: center;
  text-align: center;
  min-width: 0;
}

.preview-card h3 {
  margin-top: 0;
}

.preview-card p {
  margin: 6px 0 14px;
  font-size: 12px;
}

.mini-phone {
  width: min(100%, 206px);
  min-height: 360px;
  padding: 18px 16px;
  border: 4px solid #14171f;
  border-radius: 28px;
  text-align: left;
  background: linear-gradient(180deg, #ffffff, #eff7ff);
  box-shadow: 0 20px 40px rgba(10, 41, 84, 0.16);
  overflow: hidden;
}

.mini-phone > span:first-child {
  display: block;
  margin-bottom: 24px;
  color: #111826;
  font-size: 10px;
  font-weight: 800;
}

.mini-phone h4 {
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.15;
  text-align: center;
}

.mini-phone p,
.mini-phone li {
  color: var(--secondary);
  font-size: 11px;
  line-height: 1.35;
}

.mini-phone ul {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 34px 0 24px;
  list-style: none;
}

.mini-phone li {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 34px;
  padding: 8px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.7);
}

.mini-phone li svg {
  width: 15px;
  color: var(--deep-blue);
}

.app-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 42px;
  padding: 0 8px;
  border-bottom: 1px solid rgba(72, 112, 160, 0.12);
  font-size: 12px;
}

.switch {
  width: 36px;
  height: 22px;
  border-radius: 999px;
  background: #d8e2ef;
  box-shadow: inset 0 1px 2px rgba(10, 41, 84, 0.14);
}

.switch::after {
  content: "";
  display: block;
  width: 18px;
  height: 18px;
  margin: 2px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 5px rgba(10, 41, 84, 0.2);
}

.switch.on {
  background: var(--primary-gradient);
}

.switch.on::after {
  margin-left: 16px;
}

.tiny-lock-card {
  gap: 8px;
  margin-top: 20px;
  padding: 24px 12px;
  border-radius: 18px;
}

.tiny-lock-card svg {
  width: 28px;
  color: var(--deep-blue);
}

.tiny-lock-card small {
  color: var(--secondary);
  text-align: center;
}

.mini-stat-line {
  display: flex;
  justify-content: space-between;
  margin: 22px 0;
}

.exercise-preview {
  color: #fff;
  background:
    linear-gradient(180deg, rgba(10, 41, 84, 0.08), rgba(10, 41, 84, 0.74)),
    radial-gradient(circle at 70% 20%, rgba(255, 255, 255, 0.88), transparent 9rem),
    linear-gradient(135deg, #9db6c4, #4b6575);
}

.exercise-preview > span:first-child {
  color: #fff;
  text-align: center;
  font-size: 17px;
}

.camera-scene {
  display: grid;
  place-items: center;
  height: 150px;
}

.camera-scene svg {
  width: 92px;
  height: 92px;
  opacity: 0.9;
}

.exercise-preview em {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  color: #fff;
  font-style: normal;
  font-weight: 800;
  background: rgba(43, 204, 140, 0.86);
}

.exercise-preview strong {
  display: block;
  margin-top: 14px;
  font-size: 48px;
  line-height: 1;
}

.exercise-preview small {
  color: rgba(255, 255, 255, 0.82);
}

.privacy-panel {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 34px;
}

.privacy-copy {
  display: flex;
  align-items: center;
  gap: 28px;
}

.shield-only {
  flex: 0 0 auto;
}

.privacy-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.privacy-points div {
  display: grid;
  justify-items: center;
  gap: 10px;
  text-align: center;
  font-size: 13px;
}

.privacy-points svg {
  width: 34px;
  height: 34px;
  color: var(--deep-blue);
  padding: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.68);
  box-shadow: inset 0 1px 0 #fff, 0 10px 20px rgba(90, 145, 220, 0.16);
}

.movement-section {
  margin-top: 76px;
}

.movement-grid,
.metric-grid {
  display: grid;
  gap: 22px;
  margin-top: 22px;
}

.movement-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.exercise-card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 22px;
  min-height: 126px;
  padding: 24px 30px;
  overflow: hidden;
}

.exercise-card::after {
  content: "";
  position: absolute;
  right: 12px;
  bottom: -30px;
  width: 210px;
  height: 88px;
  border-radius: 50%;
  background: linear-gradient(90deg, rgba(167, 243, 255, 0.34), rgba(255, 255, 255, 0));
}

.exercise-icon {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  color: var(--success);
}

.exercise-card h3,
.exercise-card p {
  margin: 0;
}

.exercise-card p {
  margin-top: 8px;
}

.rep-badge {
  position: relative;
  z-index: 1;
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--deep-blue);
  font-size: 12px;
  font-weight: 900;
  background: rgba(255, 255, 255, 0.7);
}

.metric-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-card {
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: center;
  gap: 14px;
  min-height: 84px;
  padding: 18px 22px;
  border: 1px solid rgba(201, 230, 255, 0.8);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.58);
  box-shadow: inset 0 1px 0 #fff;
}

.metric-card svg {
  grid-row: span 2;
  width: 46px;
  height: 46px;
  padding: 10px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.75);
}

.metric-card strong {
  font-size: 31px;
  line-height: 1;
}

.metric-card span {
  grid-column: 2 / 4;
  color: var(--secondary);
  font-size: 13px;
  font-weight: 700;
}

.warm svg {
  color: #ff8a26;
}

.blue svg {
  color: var(--blue);
}

.green svg {
  color: var(--success);
}

.lilac svg {
  color: #8c6cff;
}

.final-cta {
  display: grid;
  grid-template-columns: 1fr 180px;
  align-items: center;
  gap: 30px;
  min-height: 178px;
  margin-top: 88px;
  padding: 34px 54px;
  border: 1px solid rgba(126, 192, 238, 0.48);
  border-radius: 30px;
  background:
    radial-gradient(circle at 12% 28%, rgba(167, 243, 255, 0.5), transparent 22rem),
    linear-gradient(135deg, rgba(201, 230, 255, 0.84), rgba(255, 255, 255, 0.66));
  box-shadow: inset 0 1px 0 #fff, var(--shadow);
  text-align: center;
}

.final-cta h2,
.final-cta p {
  margin: 0;
}

.final-cta p {
  margin-top: 12px;
  color: var(--secondary);
  font-size: 17px;
}

.final-cta img {
  width: 170px;
  justify-self: end;
  filter: drop-shadow(0 14px 28px rgba(51, 99, 219, 0.18));
}

.success-header {
  padding-top: 8px;
}

.success-page {
  min-height: calc(100vh - 104px);
  display: grid;
  place-items: center;
}

.success-card {
  width: min(760px, 100%);
  display: grid;
  justify-items: center;
  gap: 18px;
  padding: clamp(34px, 6vw, 64px);
  border: 1px solid rgba(126, 192, 238, 0.48);
  border-radius: 30px;
  background:
    radial-gradient(circle at 18% 18%, rgba(167, 243, 255, 0.5), transparent 20rem),
    linear-gradient(135deg, rgba(201, 230, 255, 0.84), rgba(255, 255, 255, 0.7));
  box-shadow: inset 0 1px 0 #fff, var(--shadow);
  text-align: center;
}

.success-icon {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  color: #167a59;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: inset 0 1px 0 #fff, 0 12px 24px rgba(43, 204, 140, 0.18);
}

.success-icon svg {
  width: 42px;
  height: 42px;
}

.success-page h1 {
  margin: 0;
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1;
}

.success-card p {
  max-width: 480px;
  margin: 0;
  color: var(--secondary);
  font-size: 18px;
  line-height: 1.45;
}

.success-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 8px;
}

.legal-page {
  padding: 34px 0 16px;
}

.legal-hero {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.legal-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  color: var(--deep-blue);
  background: rgba(255, 255, 255, 0.66);
  box-shadow: inset 0 1px 0 #fff, 0 10px 22px rgba(90, 145, 220, 0.12);
  font-size: 12px;
  font-weight: 900;
}

.legal-hero h1 {
  margin: 18px 0 12px;
  font-size: 64px;
  line-height: 1;
}

.legal-hero p {
  margin: 0;
  color: var(--secondary);
  font-weight: 700;
}

.legal-card {
  max-width: 900px;
  margin: 38px auto 0;
  padding: 42px 50px;
  border: 1px solid rgba(126, 192, 238, 0.48);
  border-radius: 30px;
  background:
    radial-gradient(circle at 14% 8%, rgba(167, 243, 255, 0.34), transparent 18rem),
    linear-gradient(135deg, rgba(255, 255, 255, 0.82), rgba(201, 230, 255, 0.38));
  box-shadow: inset 0 1px 0 #fff, var(--shadow);
}

.legal-card section + section {
  margin-top: 30px;
}

.legal-card h2 {
  margin: 0 0 10px;
  font-size: 24px;
}

.legal-card p,
.legal-card li {
  color: var(--secondary);
  font-size: 16px;
  line-height: 1.68;
}

.legal-card p {
  margin: 0;
}

.legal-card p + p,
.legal-card ul {
  margin-top: 12px;
}

.legal-card ul {
  padding-left: 22px;
}

.legal-card a {
  color: var(--deep-blue);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.waitlist-form {
  display: flex;
  justify-content: center;
  gap: 12px;
  width: min(580px, 100%);
  margin: 22px auto 0;
}

.waitlist-form input {
  width: min(310px, 100%);
  min-height: 50px;
  padding: 0 18px;
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  color: var(--navy);
  background: rgba(255, 255, 255, 0.74);
  box-shadow: inset 0 1px 0 #fff, 0 10px 22px rgba(90, 145, 220, 0.12);
  outline: 0;
}

.waitlist-form input:focus {
  border-color: var(--blue);
  box-shadow: inset 0 1px 0 #fff, 0 0 0 4px rgba(79, 143, 240, 0.16);
}

.site-footer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  margin-top: 42px;
  padding: 24px 4px 10px;
  color: var(--secondary);
  font-size: 14px;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--navy);
  font-weight: 800;
}

.footer-brand img {
  width: 32px;
  height: 32px;
}

.site-footer nav {
  display: flex;
  justify-content: center;
  gap: 24px;
  font-weight: 700;
}

.site-footer p {
  margin: 0;
  text-align: right;
}

.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;
}

@media (max-width: 1120px) {
  .section-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-inline: 16px;
  }

  .hero-copy {
    text-align: center;
  }

  .hero h1,
  .hero-lede,
  .trust-row {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-visual {
    min-height: 620px;
  }

  .preview-grid,
  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .privacy-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 840px) {
  .page-shell {
    width: min(100% - 16px, 680px);
    padding: 20px 16px;
    border-radius: 26px;
  }

  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.56);
  }

  .brand span {
    font-size: 18px;
  }

  .header-cta {
    min-height: 42px;
    padding-inline: 16px;
    font-size: 13px;
  }

  .hero {
    min-height: auto;
    padding-top: 8px;
  }

  .trust-row,
  .steps-grid,
  .movement-grid,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .mini-proof {
    justify-items: center;
    text-align: center;
  }

  .hero-visual {
    min-height: 650px;
    align-items: start;
  }

  .phone {
    width: min(316px, 100%);
  }

  .split-panel {
    grid-template-columns: 1fr;
    justify-items: center;
    padding: 30px 24px;
    text-align: center;
  }

  .step-card:not(:last-child)::after {
    display: none;
  }

  .preview-grid {
    grid-template-columns: 1fr;
  }

  .mini-phone {
    width: min(236px, 100%);
  }

  .privacy-copy {
    flex-direction: column;
    text-align: center;
  }

  .privacy-points {
    grid-template-columns: 1fr;
  }

  .exercise-card {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .metric-card {
    grid-template-columns: auto 1fr;
  }

  .metric-card span {
    grid-column: 2;
  }

  .final-cta {
    grid-template-columns: 1fr;
    padding: 30px 20px;
  }

  .site-footer {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .site-footer nav {
    flex-wrap: wrap;
  }

  .site-footer p {
    text-align: center;
  }

  .legal-page {
    padding-top: 18px;
  }

  .legal-hero h1 {
    font-size: 44px;
  }

  .legal-card {
    padding: 30px 22px;
    border-radius: 24px;
  }

  .final-cta img {
    justify-self: center;
    width: 130px;
  }

  .waitlist-form {
    flex-direction: column;
    align-items: stretch;
  }

  .waitlist-form input {
    width: 100%;
  }
}

@media (max-width: 520px) {
  .page-shell {
    margin-top: 8px;
  }

  .site-header {
    top: 8px;
  }

  .header-cta {
    display: none;
  }

  .nav-links {
    font-size: 12px;
  }

  .hero h1 {
    font-size: 52px;
  }

  .hero-lede {
    font-size: 21px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-visual {
    min-height: 640px;
  }

  .phone-screen {
    padding-inline: 16px;
  }

  .stats-row {
    margin-inline: 0;
  }

  .stats-row strong {
    font-size: 27px;
  }

  .progress-ring {
    width: 78px;
    height: 78px;
  }

  .flow-section,
  .preview-section,
  .privacy-panel,
  .metrics-section {
    padding: 26px 18px;
  }

  .legal-hero h1 {
    font-size: 38px;
  }

  .legal-card h2 {
    font-size: 21px;
  }
}