:root {
  color-scheme: dark;
  --bg: #0b0c0d;
  --panel: #151719;
  --panel-2: #202226;
  --text: #f7f7f4;
  --muted: #b8babd;
  --line: rgba(255, 255, 255, 0.12);
  --yellow: #ffc400;
  --yellow-2: #f0a800;
  --orange: #ff7a18;
  --green: #25d366;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Tahoma, Arial, sans-serif;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px clamp(18px, 4vw, 54px);
  background: rgba(11, 12, 13, 0.86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
}

.brand-logo {
  width: 46px;
  height: 46px;
  border-radius: 7px;
  object-fit: cover;
  background: #fff;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.1;
}

.brand small {
  color: var(--muted);
  margin-top: 3px;
}

.nav-links {
  display: flex;
  gap: 20px;
  color: var(--muted);
  font-size: 14px;
}

.nav-links a {
  text-decoration: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(360px, 1fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: clamp(28px, 5vw, 72px);
  overflow: hidden;
}

.hero-copy {
  max-width: 650px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--yellow);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  margin: 0;
  font-size: clamp(42px, 7vw, 86px);
  line-height: 1.03;
  font-weight: 900;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4.6vw, 58px);
  line-height: 1.12;
  font-weight: 900;
}

h3 {
  margin: 0 0 9px;
  font-size: 21px;
}

.lead {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.85;
}

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

.btn {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border: 1px solid var(--line);
  border-radius: 7px;
  text-decoration: none;
  font-weight: 900;
  white-space: nowrap;
}

.btn.primary {
  background: var(--yellow);
  color: #0b0c0d;
  border-color: var(--yellow);
}

.btn.secondary {
  background: rgba(255, 255, 255, 0.07);
}

.btn.large {
  min-width: 190px;
}

.price-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 34px;
}

.price-strip div {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}

.price-strip span,
.proof-band span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 7px;
}

.price-strip strong,
.proof-band strong {
  display: block;
  color: var(--yellow);
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 900;
}

.hero-media {
  position: relative;
}

.hero-media img,
.image-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media img {
  max-height: 78vh;
  border-radius: 8px;
  object-fit: contain;
  background: #08090a;
  box-shadow: var(--shadow);
}

.proof-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.proof-band div {
  background: #111315;
  padding: 22px clamp(18px, 4vw, 54px);
}

.video-section {
  background: radial-gradient(circle at 76% 20%, rgba(255, 196, 0, 0.12), transparent 34%), #0f1113;
}

.section-heading p {
  color: var(--muted);
  line-height: 1.8;
  font-size: 18px;
}

.video-layout {
  display: grid;
  grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
  gap: clamp(18px, 4vw, 42px);
  align-items: stretch;
}

.video-frame,
.official-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.video-frame {
  position: relative;
  aspect-ratio: 9 / 16;
  max-height: 720px;
}

.video-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.video-fallback {
  position: absolute;
  right: 14px;
  bottom: 14px;
  left: 14px;
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 7px;
  background: rgba(11, 12, 13, 0.86);
  border: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
  font-weight: 900;
  backdrop-filter: blur(10px);
}

.official-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(24px, 5vw, 52px);
}

.official-card img {
  width: 118px;
  height: 118px;
  object-fit: cover;
  border-radius: 8px;
  background: #fff;
  margin-bottom: 24px;
}

.official-card p {
  color: var(--muted);
  line-height: 1.8;
  font-size: 18px;
}

.official-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.section {
  padding: clamp(44px, 7vw, 92px) clamp(18px, 5vw, 72px);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  gap: clamp(22px, 4vw, 52px);
  align-items: center;
}

.section-copy p {
  color: var(--muted);
  line-height: 1.8;
  font-size: 18px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.feature-grid article,
.uses-grid article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
}

.feature-grid span {
  display: inline-flex;
  margin-bottom: 22px;
  color: #0b0c0d;
  background: var(--yellow);
  padding: 7px 11px;
  border-radius: 6px;
  font-weight: 900;
}

.feature-grid p,
.uses-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.image-panel {
  min-height: 520px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
  box-shadow: var(--shadow);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 24px;
}

.uses {
  background: #101214;
}

.uses-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.image-panel.tall {
  min-height: 640px;
}

.cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: clamp(18px, 4vw, 54px);
  padding: clamp(26px, 5vw, 54px);
  background: linear-gradient(135deg, #17191c, #101113);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.cta p {
  max-width: 720px;
  color: var(--muted);
  line-height: 1.8;
  font-size: 18px;
}

.floating-whatsapp {
  position: fixed;
  left: 18px;
  bottom: 18px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 96px;
  min-height: 48px;
  padding: 12px 18px;
  background: var(--green);
  color: #07120b;
  border-radius: 7px;
  box-shadow: 0 18px 40px rgba(37, 211, 102, 0.25);
  text-decoration: none;
  font-weight: 900;
}

@media (max-width: 980px) {
  .hero,
  .split,
  .showcase,
  .video-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
  }

  .hero-media img {
    max-height: none;
  }

  .video-frame {
    max-width: 440px;
  }

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

  .cta {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .site-header {
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
    font-size: 12px;
  }

  .hero,
  .section {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero {
    gap: 18px;
    padding-top: 18px;
  }

  .hero-media {
    order: -1;
  }

  .hero-media img {
    max-height: 360px;
  }

  h1 {
    font-size: 42px;
  }

  .lead {
    margin-top: 14px;
    font-size: 16px;
    line-height: 1.75;
  }

  .hero-actions {
    margin-top: 18px;
  }

  .price-strip,
  .feature-grid,
  .proof-band,
  .uses-grid {
    grid-template-columns: 1fr;
  }

  .image-panel,
  .image-panel.tall {
    min-height: 420px;
  }

  .btn {
    width: 100%;
  }

  .official-card img {
    width: 92px;
    height: 92px;
  }

  .floating-whatsapp {
    right: 16px;
    left: 16px;
  }
}