:root {
  color-scheme: light dark;
  --bg: #fbfcff;
  --text: #111827;
  --muted: #667085;
  --panel: #ffffff;
  --panel-soft: #f4f6fb;
  --line: #e4e7ec;
  --blue: #0a84ff;
  --green: #1fb36d;
  --amber: #f59e0b;
  --coral: #f04438;
  --shadow: 0 24px 80px rgba(16, 24, 40, 0.16);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #07090c;
    --text: #f4f7fb;
    --muted: #aab2c0;
    --panel: #12161d;
    --panel-soft: #171c24;
    --line: #28303c;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 68px;
  padding: 14px clamp(18px, 5vw, 64px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 74%, transparent);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

nav a {
  text-decoration: none;
}

nav a:hover,
.text-link:hover {
  color: var(--blue);
}

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: min(760px, 82svh);
  overflow: hidden;
  padding: clamp(64px, 8vw, 110px) clamp(22px, 6vw, 80px);
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: var(--bg);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 88%, transparent) 52%, transparent 100%);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.hero-phone {
  position: absolute;
  width: clamp(220px, 25vw, 360px);
  border-radius: 34px;
  box-shadow: var(--shadow);
}

.main-shot {
  right: clamp(32px, 8vw, 140px);
  top: clamp(60px, 8vw, 90px);
  transform: rotate(2deg);
}

.detail-shot {
  right: clamp(210px, 24vw, 420px);
  bottom: -170px;
  transform: rotate(-5deg);
  opacity: 0.82;
}

.hero-watch {
  position: absolute;
  right: clamp(260px, 30vw, 520px);
  top: clamp(120px, 18vw, 210px);
  width: clamp(116px, 11vw, 170px);
  border-radius: 34px;
  box-shadow: var(--shadow);
}

.hero-copy {
  width: min(670px, 100%);
}

.status,
.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border: 1px solid color-mix(in srgb, var(--blue) 32%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel) 82%, transparent);
}

.status span {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--green) 14%, transparent);
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: clamp(3.4rem, 7vw, 6.2rem);
  line-height: 0.95;
  letter-spacing: 0;
  white-space: nowrap;
}

.hero-lead {
  max-width: 620px;
  margin: 26px 0 0;
  color: color-mix(in srgb, var(--text) 86%, var(--muted));
  font-size: clamp(1.08rem, 2vw, 1.42rem);
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  background: var(--blue);
  color: #fff;
}

.button.secondary {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  width: min(760px, 100%);
  margin: 34px 0 0;
}

.hero-facts div,
.feature-card,
.price-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--panel) 92%, transparent);
}

.hero-facts div {
  padding: 14px 16px;
}

.hero-facts dt {
  margin: 0 0 2px;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--muted);
}

.hero-facts dd {
  margin: 0;
  font-size: 0.94rem;
  font-weight: 800;
}

.band {
  border-block: 1px solid var(--line);
  background: var(--panel-soft);
}

.section,
.intro,
.final-cta {
  padding: clamp(58px, 8vw, 96px) clamp(22px, 6vw, 80px);
}

.section-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 5vw, 74px);
  align-items: start;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin: 16px 0 8px;
  font-size: 1.24rem;
  line-height: 1.25;
}

.section p,
.intro p,
.final-cta p {
  margin: 0;
  color: var(--muted);
  font-size: 1.03rem;
}

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

.feature-card {
  padding: 22px;
}

.feature-mark {
  display: block;
  width: 36px;
  height: 6px;
  border-radius: 999px;
}

.feature-mark.blue {
  background: var(--blue);
}

.feature-mark.green {
  background: var(--green);
}

.feature-mark.amber {
  background: var(--amber);
}

.feature-mark.coral {
  background: var(--coral);
}

.screen-gallery {
  display: grid;
  grid-template-columns: 1.05fr 1.05fr 0.8fr;
  gap: 18px;
  align-items: end;
}

figure {
  margin: 0;
}

.screen-gallery figure {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.screen-gallery img {
  width: 100%;
  border-radius: 8px;
}

.screen-gallery figure:nth-child(3) img {
  width: min(100%, 300px);
  margin: 0 auto;
}

figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.proof {
  background: linear-gradient(135deg, color-mix(in srgb, var(--panel-soft) 70%, transparent), var(--bg));
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  padding: 14px 16px;
  border-left: 5px solid var(--green);
  border-radius: 8px;
  background: var(--panel);
  font-weight: 800;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.notify {
  background: linear-gradient(135deg, var(--bg), color-mix(in srgb, var(--panel-soft) 72%, transparent));
}

.notify .section-heading p:last-child {
  max-width: 780px;
}

.notify-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.notify-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-height: 280px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.notify-card p {
  flex: 1;
  margin-bottom: 22px;
}

.price-card {
  padding: 26px;
}

.price-card.emphasized {
  border-color: color-mix(in srgb, var(--blue) 46%, var(--line));
  box-shadow: var(--shadow);
}

.price-value {
  margin: 4px 0 18px;
  color: var(--text);
  font-size: clamp(2rem, 4vw, 3.8rem);
  font-weight: 900;
  line-height: 1;
}

.price-card ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 1.1em;
  color: var(--muted);
  font-weight: 700;
}

.privacy {
  border-block: 1px solid var(--line);
  background: var(--panel-soft);
}

.text-link {
  display: inline-block;
  margin-top: 18px;
  color: var(--blue);
  font-weight: 800;
  text-decoration: none;
}

.final-cta {
  text-align: center;
}

.final-cta .section-inner {
  max-width: 820px;
}

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

.final-cta h2 {
  margin-bottom: 18px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(22px, 6vw, 80px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
}

.site-footer strong {
  color: var(--text);
}

.site-footer a {
  color: var(--muted);
  text-decoration: none;
}

@media (max-width: 980px) {
  nav {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 70px;
    padding-bottom: 58px;
  }

  .hero::after {
    background: linear-gradient(180deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 90%, transparent) 54%, transparent 100%);
  }

  .hero-media {
    opacity: 0.28;
  }

  .main-shot {
    right: -22px;
    top: 38px;
  }

  .detail-shot {
    right: 130px;
    bottom: -120px;
  }

  .watch-shot {
    right: 168px;
    top: 170px;
  }

  .hero-facts,
  .feature-grid,
  .notify-grid,
  .screen-gallery,
  .pricing-grid,
  .two-column {
    grid-template-columns: 1fr;
  }

  .screen-gallery figure:nth-child(3) img {
    width: min(78%, 300px);
  }
}

@media (max-width: 560px) {
  .site-header {
    min-height: 62px;
  }

  .hero {
    padding-inline: 18px;
  }

  h1 {
    font-size: clamp(2.9rem, 13vw, 4.6rem);
    white-space: normal;
  }

  .hero-lead {
    font-size: 1.04rem;
  }

  .button {
    width: 100%;
  }

  .hero-media {
    opacity: 0.18;
  }

  .hero-phone {
    width: 245px;
  }

  .main-shot {
    right: -92px;
  }

  .detail-shot,
  .watch-shot {
    display: none;
  }

  .section,
  .intro,
  .final-cta {
    padding-inline: 18px;
  }

  .feature-card,
  .price-card {
    padding: 20px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    padding-inline: 18px;
  }
}
