:root {
  --ink: #18232f;
  --muted: #637083;
  --line: #dce5e5;
  --paper: #fffdf8;
  --white: #ffffff;
  --teal: #04756f;
  --teal-dark: #024f4d;
  --mint: #dff7ef;
  --peach: #ffe4d3;
  --coral: #e85d52;
  --blue: #e6f0ff;
  --yellow: #fff3c4;
  --shadow: 0 22px 60px rgba(24, 35, 47, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: rgba(255, 253, 248, 0.9);
  border-bottom: 1px solid rgba(220, 229, 229, 0.85);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 850;
  color: var(--teal-dark);
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
}

nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

nav a:hover {
  color: var(--teal);
}

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 440px);
  align-items: center;
  gap: clamp(32px, 6vw, 96px);
  padding: clamp(44px, 7vw, 92px) clamp(20px, 6vw, 90px) 44px;
  background:
    linear-gradient(110deg, rgba(223, 247, 239, 0.92), rgba(255, 253, 248, 0.92) 48%, rgba(255, 228, 211, 0.86));
  overflow: hidden;
}

.hero-copy {
  max-width: 720px;
  min-width: 0;
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(48px, 6vw, 80px);
  line-height: 0.98;
  letter-spacing: 0;
  max-width: 850px;
}

h2 {
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.02;
  letter-spacing: 0;
  margin-bottom: 16px;
}

h3 {
  font-size: 18px;
  line-height: 1.25;
  margin-bottom: 8px;
}

.lead {
  max-width: 650px;
  color: #3f4d5c;
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.45;
  margin-bottom: 28px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.store-button {
  min-width: 172px;
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 18px;
  border: 1.5px solid var(--teal);
  border-radius: 8px;
  background: var(--white);
  color: var(--teal-dark);
  box-shadow: 0 12px 26px rgba(4, 117, 111, 0.1);
}

.store-button.primary {
  background: var(--teal);
  color: var(--white);
}

.store-button span {
  font-size: 11px;
  font-weight: 700;
}

.store-button strong {
  font-size: 18px;
  line-height: 1;
}

.availability {
  margin: 14px 0 0;
  color: #536273;
  font-size: 14px;
  font-weight: 650;
}

.phone-stage {
  width: min(100%, 440px);
  min-height: 620px;
  position: relative;
  justify-self: end;
  z-index: 0;
}

.phone {
  position: absolute;
  width: min(72%, 300px);
  border-radius: 36px;
  box-shadow: var(--shadow);
  background: var(--white);
}

.phone-back {
  left: 0;
  top: 64px;
  transform: rotate(-7deg);
  opacity: 0.96;
}

.phone-front {
  right: 0;
  top: 12px;
  transform: rotate(6deg);
}

.problem-band,
.adult-apps,
.features,
.pro-section,
.story-section,
.final-cta {
  padding: clamp(60px, 8vw, 110px) clamp(20px, 6vw, 90px);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 34px;
}

.section-heading p:not(.eyebrow),
.adult-apps p,
.story-card p,
.pro-copy p,
.final-cta p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.stat-card {
  min-height: 230px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.stat-card strong {
  color: var(--teal-dark);
  font-size: clamp(42px, 5vw, 62px);
  line-height: 1;
}

.stat-card span {
  color: #415163;
  font-size: 16px;
  line-height: 1.45;
  font-weight: 650;
}

.stat-card a {
  color: var(--teal);
  font-size: 13px;
  font-weight: 850;
}

.adult-apps {
  background: var(--ink);
  color: var(--white);
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 34px;
  align-items: start;
}

.adult-apps .eyebrow,
.adult-apps p {
  color: #b7e9dc;
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.comparison-grid article {
  min-height: 260px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.comparison-grid h3 {
  color: var(--white);
  font-size: 24px;
}

.story-section {
  background: linear-gradient(180deg, var(--paper), #f3fbf8);
}

.story-card {
  max-width: 980px;
  padding: clamp(28px, 5vw, 54px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.story-card .story-intro {
  max-width: 800px;
  color: var(--ink);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 800;
  line-height: 1.28;
}

.story-copy {
  columns: 2 320px;
  column-gap: clamp(28px, 5vw, 58px);
}

.story-copy p {
  break-inside: avoid;
}

.features {
  background: var(--white);
}

.feature-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 430px);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.feature-list {
  display: grid;
  gap: 14px;
}

.feature-item {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfefd;
}

.feature-item span {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--mint);
  color: var(--teal-dark);
  font-weight: 900;
}

.feature-item p {
  color: var(--muted);
  line-height: 1.55;
  margin-bottom: 0;
}

.feature-phone {
  display: flex;
  justify-content: center;
}

.feature-phone img {
  width: min(100%, 320px);
  border-radius: 36px;
  box-shadow: var(--shadow);
}

.pro-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 28px;
  background: linear-gradient(120deg, var(--blue), var(--paper) 42%, var(--yellow));
}

.pro-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.pro-grid article {
  padding: 22px;
  border: 1px solid rgba(24, 35, 47, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

.pro-grid p {
  color: var(--muted);
  line-height: 1.5;
}

.final-cta {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  background: var(--teal-dark);
  color: var(--white);
}

.final-cta .eyebrow,
.final-cta p {
  color: #baeee0;
}

.final-cta h2 {
  max-width: 760px;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(180px, 0.5fr) minmax(220px, 0.5fr);
  gap: 28px;
  padding: 42px clamp(20px, 6vw, 90px);
  border-top: 1px solid var(--line);
  background: var(--white);
}

.site-footer p,
.site-footer a {
  color: var(--muted);
}

.site-footer a {
  display: block;
  margin-top: 8px;
  font-weight: 650;
}

.site-footer h3 {
  margin-bottom: 8px;
  font-size: 14px;
  text-transform: uppercase;
}

.footer-brand {
  margin-bottom: 12px;
}

@media (max-width: 1120px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 28px;
  }

  .hero-copy {
    max-width: 820px;
  }

  h1 {
    font-size: clamp(44px, 7vw, 68px);
    max-width: 780px;
  }

  .lead {
    max-width: 760px;
  }

  .phone-stage {
    width: min(100%, 560px);
    min-height: 500px;
    justify-self: center;
  }

  .phone {
    width: min(46vw, 280px);
  }
}

@media (max-width: 940px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 3px;
  }

  .adult-apps,
  .feature-layout,
  .pro-section,
  .final-cta,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .phone-stage {
    min-height: 520px;
  }

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

  .final-cta {
    display: grid;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 14px 18px;
  }

  .brand img {
    width: 30px;
    height: 30px;
  }

  nav {
    gap: 16px;
    font-size: 13px;
  }

  .hero,
  .problem-band,
  .adult-apps,
  .features,
  .pro-section,
  .story-section,
  .final-cta {
    padding-left: 18px;
    padding-right: 18px;
  }

  h1 {
    font-size: 44px;
  }

  h2 {
    font-size: 34px;
  }

  .phone-stage {
    min-height: 390px;
  }

  .phone {
    width: min(50vw, 200px);
  }

  .phone-back {
    left: 12px;
    top: 42px;
  }

  .phone-front {
    right: 12px;
    top: 0;
  }

  .stats-grid,
  .comparison-grid,
  .pro-grid {
    grid-template-columns: 1fr;
  }

  .stat-card {
    min-height: 190px;
  }

  .store-button {
    width: 100%;
  }

  .story-copy {
    columns: 1;
  }
}