:root {
  --accent: #12b59b;
  --accent-dark: #078b78;
  --accent-soft: #e7f7f3;
  --background: #fff7ed;
  --border: #eee3d6;
  --brown: #5a3e2b;
  --brown-dark: #3a2416;
  --card: #ffffff;
  --gold: #f2b44c;
  --gold-soft: #fff2d8;
  --muted: #6b6b6b;
  --surface: #f7f7f7;
  --text: #282b2b;
  --shadow: 0 14px 34px rgba(90, 62, 43, 0.08);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: ui-rounded, "Avenir Next", "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: var(--accent-dark);
}

a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

.site-header {
  background: rgba(255, 247, 237, 0.96);
  border-bottom: 1px solid var(--border);
}

.nav-wrap,
.container {
  width: min(1120px, calc(100% - 32px));
  margin-inline: auto;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--brown-dark);
  font-size: 1.3rem;
  font-weight: 900;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  font-size: 1.3rem;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px 18px;
}

.nav-links a {
  color: var(--brown);
  font-size: 0.92rem;
  font-weight: 800;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--accent-dark);
  text-decoration: underline;
  text-underline-offset: 5px;
}

main {
  min-height: 64vh;
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 56px;
  padding-block: 72px 64px;
}

.eyebrow,
.kicker {
  margin: 0 0 10px;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: var(--brown-dark);
  line-height: 1.16;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.35rem, 6vw, 4.7rem);
  letter-spacing: -0.045em;
}

h2 {
  margin: 0 0 14px;
  font-size: clamp(1.8rem, 4vw, 2.65rem);
  letter-spacing: -0.025em;
}

h3 {
  margin: 0 0 8px;
  font-size: 1.16rem;
}

p {
  margin: 0 0 16px;
}

.lead {
  max-width: 670px;
  margin-top: 22px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  font-weight: 650;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border: 2px solid var(--accent);
  border-radius: 14px;
  background: var(--accent);
  color: white;
  font-weight: 900;
  text-decoration: none;
}

.button.secondary {
  background: white;
  color: var(--accent-dark);
}

.beta-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  color: var(--brown);
  font-size: 0.93rem;
  font-weight: 800;
}

.beta-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
}

.phone-card {
  position: relative;
  max-width: 400px;
  margin-inline: auto;
  padding: 18px;
  border: 8px solid var(--brown-dark);
  border-radius: 42px;
  background: var(--background);
  box-shadow: 0 28px 60px rgba(58, 36, 22, 0.18);
}

.phone-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  color: var(--brown);
  font-size: 0.82rem;
  font-weight: 900;
}

.dog-card {
  padding: 18px;
  border-radius: 22px;
  background: var(--accent);
  color: white;
}

.dog-card strong {
  display: block;
  font-size: 1.55rem;
}

.dog-card span {
  color: var(--accent-soft);
  font-weight: 700;
}

.walk-card,
.mini-log {
  margin-top: 12px;
  border: 1px solid var(--border);
  background: white;
  box-shadow: var(--shadow);
}

.walk-card {
  padding: 18px;
  border-radius: 18px;
}

.walk-card small {
  color: var(--muted);
  font-weight: 800;
}

.walk-card strong {
  display: block;
  margin: 5px 0 14px;
  color: var(--brown-dark);
  font-size: 2rem;
}

.map-line {
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent) 0 68%, var(--accent-soft) 68%);
}

.quick-logs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.mini-log {
  padding: 11px 6px;
  border-radius: 12px;
  color: var(--brown);
  font-size: 0.78rem;
  font-weight: 900;
  text-align: center;
}

.section {
  padding-block: 64px;
}

.section-intro {
  max-width: 690px;
  margin-bottom: 30px;
  color: var(--muted);
  font-weight: 650;
}

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

.feature-card,
.content-card,
.legal-card,
.support-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
}

.feature-card {
  padding: 24px;
}

.feature-icon {
  display: grid;
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  place-items: center;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 1.25rem;
  font-weight: 900;
}

.feature-card p,
.content-card p,
.support-card p,
.legal-card p,
.legal-card li {
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.content-card {
  padding: clamp(24px, 5vw, 40px);
}

.content-card.teal {
  border-color: #bfe8de;
  background: var(--accent-soft);
}

.content-card.gold {
  border-color: #f1dca7;
  background: var(--gold-soft);
}

.check-list,
.plain-list {
  margin: 18px 0 0;
  padding-left: 1.2rem;
}

.check-list li,
.plain-list li {
  margin-bottom: 9px;
}

.notice {
  padding: 24px;
  border: 1px solid #f1dca7;
  border-radius: 18px;
  background: var(--gold-soft);
  color: #6f4b00;
}

.notice strong {
  color: var(--brown-dark);
}

.legal-hero {
  padding-block: 58px 28px;
}

.legal-hero h1 {
  font-size: clamp(2.25rem, 6vw, 4rem);
}

.legal-meta {
  margin-top: 18px;
  color: var(--muted);
  font-weight: 750;
}

.legal-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  align-items: start;
  gap: 28px;
  padding-bottom: 72px;
}

.legal-nav {
  position: sticky;
  top: 22px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: white;
}

.legal-nav strong {
  display: block;
  margin-bottom: 8px;
  color: var(--brown-dark);
}

.legal-nav a {
  display: block;
  padding: 5px 0;
  font-size: 0.9rem;
  font-weight: 750;
}

.legal-card {
  padding: clamp(22px, 5vw, 42px);
}

.legal-card section + section {
  margin-top: 36px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.legal-card h2 {
  font-size: 1.55rem;
}

.legal-card h3 {
  margin-top: 22px;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  padding-bottom: 72px;
}

.support-card {
  padding: 24px;
}

.support-card.wide {
  grid-column: 1 / -1;
}

details {
  padding-block: 14px;
  border-top: 1px solid var(--border);
}

details:first-of-type {
  border-top: 0;
}

summary {
  cursor: pointer;
  color: var(--brown-dark);
  font-weight: 900;
}

details p,
details ol {
  margin: 10px 0 0;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--border);
  background: #fffdf8;
}

.footer-wrap {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 30px;
  padding-block: 38px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  justify-content: flex-end;
  gap: 8px 18px;
}

.footer-links a {
  font-size: 0.9rem;
  font-weight: 800;
}

.footer-note {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

@media (max-width: 820px) {
  .hero,
  .split,
  .legal-layout,
  .footer-wrap {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 38px;
    padding-top: 52px;
  }

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

  .legal-nav {
    position: static;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 580px) {
  .nav-wrap {
    align-items: flex-start;
    flex-direction: column;
    padding-block: 14px;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .nav-links a {
    padding-block: 5px;
  }

  .card-grid,
  .support-grid {
    grid-template-columns: 1fr;
  }

  .support-card.wide {
    grid-column: auto;
  }

  .section {
    padding-block: 48px;
  }

  .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

/* Marky launch homepage */
.brand-icon {
  width: 48px;
  height: 48px;
  border: 1px solid var(--border);
  border-radius: 15px;
  object-fit: cover;
}

.nav-download {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--brown-dark);
  color: white !important;
  text-decoration: none !important;
}

.launch-hero {
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: #fffaf3;
}

.launch-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(390px, 0.95fr);
  align-items: center;
  gap: clamp(38px, 6vw, 78px);
  min-height: 610px;
  padding-block: 20px;
}

.launch-copy {
  position: relative;
  z-index: 2;
}

.availability {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  color: var(--accent-dark);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.availability span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px var(--accent-soft);
}

.hero-logo {
  display: block;
  width: 86px;
  height: 86px;
  margin: 0 0 14px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: white;
  object-fit: cover;
  object-position: center;
  box-shadow: 0 10px 26px rgba(90, 62, 43, 0.08);
}

.launch-copy h1 {
  max-width: 690px;
  font-size: clamp(2.65rem, 3.55vw, 3.65rem);
  line-height: 1.03;
  letter-spacing: -0.052em;
}

.launch-lead {
  max-width: 610px;
  margin: 16px 0 18px;
  color: #5f5b56;
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  font-weight: 650;
  line-height: 1.55;
}

.play-button {
  display: inline-flex;
  min-width: 210px;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  gap: 13px;
  padding: 10px 20px;
  border: 2px solid #171717;
  border-radius: 14px;
  background: #171717;
  box-shadow: 0 10px 24px rgba(23, 23, 23, 0.16);
  color: white;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.play-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(23, 23, 23, 0.22);
}

.play-symbol {
  color: var(--accent);
  font-size: 1.8rem;
}

.play-button small,
.play-button strong {
  display: block;
  line-height: 1.08;
}

.play-button small {
  margin-bottom: 3px;
  font-size: 0.65rem;
  letter-spacing: 0.09em;
}

.play-button strong {
  font-size: 1.35rem;
}

.download-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 750;
}

.hero-product {
  position: relative;
  display: flex;
  min-height: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding-block: 18px;
}

.hero-shape {
  position: absolute;
  inset: 8% -18% 4% 4%;
  border-radius: 46% 54% 42% 58% / 47% 36% 64% 53%;
  background: var(--accent-soft);
}

.real-phone {
  overflow: hidden;
  border: 9px solid #2c221b;
  border-radius: 46px;
  background: var(--background);
  box-shadow: 0 34px 70px rgba(58, 36, 22, 0.22);
}

.real-phone img {
  display: block;
  width: 100%;
  height: auto;
}

.phone-speaker {
  position: absolute;
  z-index: 3;
  top: 14px;
  left: 50%;
  width: 70px;
  height: 7px;
  border-radius: 999px;
  background: #2c221b;
  transform: translateX(-50%);
}

.phone-ui {
  min-height: 610px;
  padding: 34px 12px 14px;
  background: #fff8ef;
  color: var(--text);
}

.phone-ui-header {
  display: grid;
  grid-template-columns: 38px 1fr auto;
  align-items: center;
  gap: 9px;
  padding: 0 4px 12px;
}

.phone-ui-header img {
  width: 38px;
  height: 38px;
  margin: 0;
  border: 1px solid var(--border);
  border-radius: 11px;
  object-fit: cover;
}

.phone-ui-header span,
.phone-ui-header strong,
.phone-ui-header small {
  display: block;
}

.phone-ui-header strong {
  color: var(--brown-dark);
  font-size: 0.9rem;
  line-height: 1.1;
}

.phone-ui-header small {
  margin-top: 2px;
  color: var(--accent-dark);
  font-size: 0.58rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.phone-ui-header > b {
  padding: 6px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.6rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.phone-map {
  position: relative;
  height: 300px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: #eef5eb;
}

.phone-map img {
  width: 100%;
  height: 100%;
  margin: 0;
  object-fit: cover;
}

.map-dog {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 5px 14px rgba(58, 36, 22, 0.12);
  color: var(--brown-dark);
  font-size: 0.64rem;
  font-weight: 900;
}

.map-actions {
  position: absolute;
  top: 52px;
  right: 10px;
  display: grid;
  gap: 7px;
}

.map-actions i {
  display: grid;
  width: 43px;
  height: 43px;
  place-items: center;
  border: 2px solid white;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 5px 13px rgba(58, 36, 22, 0.15);
  color: white;
  font-size: 0.53rem;
  font-style: normal;
  font-weight: 900;
}

.map-actions i:nth-child(2) {
  background: var(--brown);
}

.map-actions i:nth-child(3) {
  background: var(--gold);
  color: var(--brown-dark);
}

.phone-stats {
  position: relative;
  z-index: 2;
  margin: -16px 12px 0;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: white;
  box-shadow: 0 8px 20px rgba(90, 62, 43, 0.1);
  text-align: center;
}

.phone-stats > strong,
.phone-stats > small {
  display: block;
}

.phone-stats > strong {
  color: var(--brown-dark);
  font-size: 1.45rem;
  line-height: 1;
}

.phone-stats > small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.57rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.phone-stats > div {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 10px;
  padding-top: 9px;
  border-top: 1px solid var(--border);
}

.phone-stats span {
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 800;
}

.phone-stats b {
  color: var(--brown-dark);
  font-size: 0.82rem;
}

.phone-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 12px;
}

.phone-controls span {
  padding: 9px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: white;
  color: var(--brown);
  font-size: 0.68rem;
  font-weight: 900;
  text-align: center;
}

.phone-controls span:last-child {
  border-color: #f4c4be;
  background: #fff1ef;
  color: #b53d31;
}

.hero-phone {
  position: relative;
  z-index: 2;
  width: min(300px, 88%);
}

.hero-phone .phone-speaker,
.walk-phone .phone-speaker {
  position: absolute;
}

.product-note {
  display: none;
}

.product-note strong,
.product-note span {
  display: block;
}

.map-safety-note {
  position: relative;
  z-index: 4;
  max-width: 250px;
  margin: 0;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 20px rgba(58, 36, 22, 0.12);
  color: var(--brown);
  font-size: 0.7rem;
  font-weight: 850;
  line-height: 1.35;
  text-align: center;
}

.map-safety-note-dark {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.94);
}

.product-note strong {
  color: var(--brown-dark);
  font-size: 1rem;
}

.product-note span {
  margin-top: 4px;
  color: #6f6045;
  font-size: 0.87rem;
  font-weight: 700;
}

.routine-strip {
  border-bottom: 1px solid var(--border);
  background: white;
}

.routine-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 22px;
  overflow-x: auto;
  color: var(--brown);
  font-size: 0.9rem;
  font-weight: 900;
  white-space: nowrap;
}

.routine-row span::before {
  content: "•";
  margin-right: 12px;
  color: var(--accent);
}

.story-section {
  padding-block: 88px;
  background: var(--background);
}

.story-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.75fr;
  gap: clamp(52px, 9vw, 130px);
  align-items: end;
}

.story-heading h2 {
  max-width: 710px;
  font-size: clamp(2.5rem, 5vw, 4.7rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.story-copy {
  padding-bottom: 8px;
  color: var(--muted);
  font-size: 1.05rem;
  font-weight: 650;
}

.feature-lines {
  margin-top: 76px;
  border-top: 2px solid var(--brown-dark);
}

.feature-lines article {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 24px;
  padding-block: 28px;
  border-bottom: 1px solid var(--border);
}

.feature-lines article > span {
  color: var(--accent-dark);
  font-size: 0.86rem;
  font-weight: 900;
}

.feature-lines h3 {
  font-size: clamp(1.25rem, 2vw, 1.65rem);
}

.feature-lines p {
  max-width: 640px;
  margin: 0;
  color: var(--muted);
}

.walk-showcase {
  overflow: hidden;
  padding-block: 88px;
  background: var(--brown-dark);
  color: white;
}

.walk-grid {
  display: grid;
  grid-template-columns: minmax(400px, 0.95fr) 1.05fr;
  align-items: center;
  gap: clamp(56px, 9vw, 130px);
}

.walk-phone-wrap {
  position: relative;
  display: flex;
  min-height: 0;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.walk-phone-wrap::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  top: 110px;
  left: -120px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.3;
}

.walk-phone {
  position: relative;
  z-index: 1;
  width: min(365px, 100%);
}

.walk-phone img {
  margin-top: -1px;
}

.walk-copy .kicker {
  color: #82dccd;
}

.walk-copy h2 {
  max-width: 650px;
  color: white;
  font-size: clamp(2.5rem, 5vw, 4.7rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.walk-copy > p:not(.kicker) {
  max-width: 620px;
  color: #e8ded5;
  font-size: 1.08rem;
}

.fact-list {
  margin-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.fact-list p {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 20px;
  margin: 0;
  padding-block: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.fact-list strong {
  color: white;
}

.fact-list span {
  color: #cfc2b8;
}

.privacy-story {
  padding-block: 88px;
  background: var(--accent-soft);
}

.privacy-grid {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: clamp(54px, 10vw, 150px);
}

.privacy-grid h2 {
  max-width: 700px;
  font-size: clamp(2.5rem, 5vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.privacy-lead {
  color: var(--brown-dark);
  font-size: 1.2rem;
  font-weight: 800;
}

.privacy-grid li {
  margin-bottom: 14px;
  color: #52605c;
}

.text-link {
  display: inline-block;
  margin-top: 16px;
  color: var(--accent-dark);
  font-weight: 900;
  text-underline-offset: 5px;
}

.download-section {
  padding-block: 84px 48px;
  background: #fffaf3;
}

.download-panel {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  align-items: center;
  gap: 34px;
  padding: 36px;
  border: 1px solid var(--border);
  border-radius: 30px;
  background: white;
  box-shadow: var(--shadow);
}

.download-panel > img {
  width: 120px;
  height: 120px;
  border-radius: 25px;
  object-fit: cover;
}

.download-panel h2 {
  margin-bottom: 8px;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
}

.download-panel p:not(.kicker) {
  margin: 0;
  color: var(--muted);
}

.play-button.compact {
  min-width: 192px;
}

.medical-note {
  padding-block: 24px 72px;
}

.medical-note p {
  margin: 0;
  padding: 18px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.88rem;
}

@media (max-width: 960px) {
  .launch-hero-grid,
  .story-grid,
  .walk-grid,
  .privacy-grid {
    grid-template-columns: 1fr;
  }

  .launch-hero-grid {
    min-height: auto;
  }

  .launch-copy {
    max-width: 760px;
  }

  .hero-phone {
    width: min(380px, 86%);
  }

  .product-note {
    right: 5%;
  }

  .story-copy {
    max-width: 680px;
  }

  .walk-grid {
    gap: 36px;
  }

  .walk-phone {
    width: min(365px, 86%);
  }

  .download-panel {
    grid-template-columns: 100px 1fr;
  }

  .download-panel > img {
    width: 100px;
    height: 100px;
  }

  .download-panel .play-button {
    grid-column: 2;
    justify-self: start;
  }
}

@media (max-width: 620px) {
  .nav-wrap {
    min-height: 0;
    flex-direction: column;
    align-items: flex-start;
    padding-block: 12px;
  }

  .brand {
    font-size: 1.15rem;
  }

  .brand-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
  }

  .nav-links {
    width: 100%;
    margin-left: 0;
    justify-content: flex-start;
    gap: 8px 14px;
  }

  .nav-links a:not(.nav-download) {
    display: inline-flex;
  }

  .nav-download {
    min-height: 38px;
    padding-inline: 14px;
  }

  .launch-hero-grid {
    gap: 34px;
    padding-block: 38px 34px;
  }

  .hero-logo {
    width: 96px;
    height: 96px;
    margin-bottom: 18px;
    border-radius: 20px;
  }

  .launch-copy h1 {
    font-size: clamp(2.45rem, 11.5vw, 3.5rem);
    line-height: 1.03;
  }

  .launch-lead {
    margin-top: 20px;
    font-size: 1.02rem;
  }

  .play-button {
    width: auto;
  }

  .hero-phone {
    width: min(325px, 92%);
  }

  .story-section,
  .walk-showcase,
  .privacy-story {
    padding-block: 74px;
  }

  .feature-lines {
    margin-top: 48px;
  }

  .feature-lines article {
    grid-template-columns: 48px 1fr;
    gap: 12px;
  }

  .walk-phone {
    width: min(325px, 92%);
  }

  .fact-list p {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .download-panel {
    grid-template-columns: 72px 1fr;
    gap: 18px;
    padding: 24px;
  }

  .download-panel > img {
    width: 72px;
    height: 72px;
    border-radius: 18px;
  }

  .download-panel .play-button {
    grid-column: 1 / -1;
    width: 100%;
  }
}