:root {
  color-scheme: dark;
  --night: #08020f;
  --ink: #120719;
  --panel: rgba(255, 255, 255, 0.08);
  --panel-strong: rgba(255, 255, 255, 0.13);
  --line: rgba(255, 255, 255, 0.2);
  --text: #fff8fb;
  --muted: #c9b8cf;
  --soft: #f6d7de;
  --pink: #ff5cab;
  --rose: #ff8a72;
  --gold: #ffe47a;
  --cyan: #6fd9ff;
  --shadow: 0 34px 90px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    linear-gradient(115deg, rgba(38, 75, 125, 0.42), transparent 32%),
    linear-gradient(250deg, rgba(133, 24, 72, 0.48), transparent 34%),
    linear-gradient(180deg, #180a28 0%, var(--night) 46%, #120516 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
}

body::selection {
  color: #180719;
  background: var(--gold);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 16px clamp(18px, 4vw, 62px);
  background: rgba(8, 2, 15, 0.72);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(22px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
  font-weight: 900;
  letter-spacing: 0;
}

.brand-icon {
  display: block;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.28) inset;
}

nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 3vw, 34px);
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 750;
}

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

.header-cta,
.primary-btn,
.secondary-link {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  white-space: nowrap;
}

.header-cta,
.primary-btn {
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 8px;
  color: #190716;
  background: linear-gradient(135deg, var(--pink), var(--gold));
  box-shadow: 0 16px 40px rgba(255, 92, 171, 0.24);
}

.header-cta {
  padding: 0 18px;
}

.primary-btn {
  padding: 0 25px;
}

.secondary-link {
  color: var(--soft);
  border-bottom: 2px solid var(--cyan);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(350px, 1.05fr);
  min-height: calc(100svh - 36px);
  align-items: center;
  gap: clamp(34px, 6vw, 92px);
  padding: clamp(42px, 6vw, 78px) clamp(18px, 5vw, 76px) 24px;
  overflow: hidden;
}

.hero-copy {
  max-width: 730px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 820px;
  margin-bottom: 22px;
  font-size: clamp(3.7rem, 8.8vw, 8.9rem);
  line-height: 0.88;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2.15rem, 5vw, 5.1rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.24rem;
  line-height: 1.15;
}

p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.72;
}

.hero-lede {
  max-width: 640px;
  margin-bottom: 30px;
  color: #eadce8;
  font-size: clamp(1.12rem, 2vw, 1.48rem);
  line-height: 1.52;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-bottom: 28px;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-row span {
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--soft);
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.88rem;
  font-weight: 800;
}

.hero-stage {
  position: relative;
  min-height: 680px;
}

.phone {
  position: absolute;
  overflow: hidden;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 34px;
  background: #050107;
  box-shadow: var(--shadow);
}

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

.phone-main {
  right: 5%;
  top: 0;
  width: min(390px, 54vw);
  aspect-ratio: 946 / 2048;
}

.phone-float {
  left: 0;
  bottom: 18px;
  width: min(270px, 36vw);
  aspect-ratio: 946 / 2048;
  transform: rotate(-5deg);
}

.intro-band,
.experience,
.download,
.safety {
  margin: 0 clamp(18px, 5vw, 76px);
}

.intro-band {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.75fr);
  gap: clamp(28px, 6vw, 88px);
  align-items: end;
  padding: clamp(42px, 7vw, 84px) 0;
  border-top: 1px solid var(--line);
}

.intro-band p {
  max-width: 630px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 0 clamp(18px, 5vw, 76px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.feature-grid article {
  min-height: 315px;
  padding: 26px;
  background: rgba(17, 7, 25, 0.78);
}

.feature-grid span {
  display: block;
  margin-bottom: 46px;
  color: var(--cyan);
  font-weight: 950;
}

.feature-grid p,
.mode-list p {
  margin-bottom: 0;
}

.screens {
  padding: clamp(62px, 8vw, 108px) 0;
}

.section-heading {
  max-width: 900px;
  margin: 0 clamp(18px, 5vw, 76px) 34px;
}

.screen-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(210px, 1fr));
  gap: clamp(16px, 2vw, 26px);
  overflow-x: auto;
  padding: 0 clamp(18px, 5vw, 76px) 10px;
}

.screen-strip figure {
  min-width: 210px;
  margin: 0;
}

.screen-strip img {
  width: 100%;
  aspect-ratio: 946 / 2048;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #060108;
  box-shadow: 0 22px 58px rgba(0, 0, 0, 0.35);
}

figcaption {
  padding: 14px 4px 0;
  color: var(--soft);
  font-weight: 900;
}

.experience {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(320px, 1fr);
  gap: clamp(28px, 6vw, 86px);
  align-items: start;
  padding: clamp(42px, 7vw, 84px) 0;
  border-top: 1px solid var(--line);
}

.experience-copy {
  position: sticky;
  top: 100px;
}

.mode-list {
  display: grid;
  gap: 16px;
}

.mode-list article,
.safety,
.download {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  backdrop-filter: blur(18px);
}

.mode-list article {
  padding: 28px;
}

.safety {
  padding: clamp(28px, 5vw, 52px);
}

.safety h2 {
  max-width: 980px;
  font-size: clamp(2rem, 4vw, 4.2rem);
}

.safety p {
  max-width: 940px;
  margin-bottom: 0;
}

.download {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 22px;
  margin-bottom: clamp(46px, 7vw, 80px);
  padding: clamp(30px, 5vw, 58px);
  background:
    linear-gradient(120deg, rgba(255, 92, 171, 0.22), transparent 46%),
    var(--panel-strong);
}

.download h2 {
  max-width: 860px;
  margin-bottom: 0;
  font-size: clamp(2rem, 4.2vw, 4.5rem);
}

footer {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px clamp(18px, 5vw, 76px);
  border-top: 1px solid var(--line);
  background: rgba(4, 1, 7, 0.72);
  text-align: center;
}

  footer p {
  margin: 0;
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  nav {
    display: flex;
    gap: 14px;
  }

  nav a:not(:nth-last-child(-n + 2)) {
    display: none;
  }

  .hero,
  .intro-band,
  .experience {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 42px;
  }

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

  .phone-main {
    right: 2%;
    width: min(370px, 64vw);
  }

  .phone-float {
    width: min(260px, 44vw);
  }

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

  .experience-copy {
    position: static;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 13px 16px;
    gap: 12px;
  }

  .brand span:last-child {
    max-width: 132px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .header-cta {
    min-height: 42px;
    padding: 0 14px;
  }

  nav {
    gap: 10px;
    font-size: 0.84rem;
  }

  .hero {
    gap: 24px;
    padding-right: 16px;
    padding-left: 16px;
  }

  h1 {
    font-size: clamp(2.75rem, 12.5vw, 4.15rem);
    line-height: 0.96;
  }

  .hero-lede {
    font-size: 1.05rem;
    line-height: 1.58;
  }

  .hero-actions {
    margin-bottom: 20px;
  }

  .trust-row span {
    padding: 9px 11px;
    font-size: 0.82rem;
  }

  .hero-stage {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.72fr);
    gap: 14px;
    min-height: auto;
    align-items: end;
  }

  .phone {
    position: relative;
    border-radius: 24px;
  }

  .phone-main {
    top: auto;
    right: auto;
    width: 100%;
  }

  .phone-float {
    left: auto;
    bottom: auto;
    width: 100%;
    transform: none;
  }

  .intro-band,
  .experience,
  .download,
  .safety,
  .feature-grid {
    margin-right: 16px;
    margin-left: 16px;
  }

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

  .feature-grid article {
    min-height: auto;
  }

  .feature-grid span {
    margin-bottom: 30px;
  }

  .screen-strip {
    grid-template-columns: repeat(4, 72vw);
    padding-right: 16px;
    padding-left: 16px;
  }

  .section-heading {
    margin-right: 16px;
    margin-left: 16px;
  }

  .download,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  footer {
    align-items: center;
  }
}

@media (max-width: 420px) {
  .brand span:last-child {
    display: none;
  }
}