:root {
  --ink: #070b14;
  --ink-2: #0e1628;
  --teal: #2ef2c4;
  --teal-dim: rgba(46, 242, 196, 0.18);
  --amber: #ffc847;
  --coral: #ff6b66;
  --text: #f2f6ff;
  --muted: rgba(242, 246, 255, 0.68);
  --line: rgba(255, 255, 255, 0.12);
  --font-display: "Syne", sans-serif;
  --font-body: "Manrope", sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(46, 242, 196, 0.16), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(255, 200, 71, 0.12), transparent 50%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 45%, #08101c 100%);
  min-height: 100vh;
  line-height: 1.55;
}

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

a {
  color: var(--teal);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 6vw;
  backdrop-filter: blur(14px);
  background: rgba(7, 11, 20, 0.55);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(7, 11, 20, 0.82);
}

.brand {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.06em;
  font-size: 1.1rem;
  color: var(--teal);
  text-decoration: none;
}

.nav {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a {
  color: var(--muted);
  font-size: 0.92rem;
  text-decoration: none;
}

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

.nav .cta {
  color: var(--ink);
  background: var(--amber);
  padding: 0.45rem 0.9rem;
  font-weight: 700;
  border-radius: 999px;
}

.nav .cta:hover {
  text-decoration: none;
  filter: brightness(1.05);
}

.hero {
  min-height: 100vh;
  min-height: 100svh;
  position: relative;
  display: grid;
  align-content: end;
  padding: 0 6vw 12vh;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 11, 20, 0.15) 0%, rgba(7, 11, 20, 0.35) 45%, rgba(7, 11, 20, 0.92) 100%),
    url("assets/promo-hero-dash.png") center / cover no-repeat;
  transform: scale(1.04);
  animation: heroDrift 18s ease-in-out infinite alternate;
}

.hero-glow {
  position: absolute;
  width: 40vw;
  height: 40vw;
  left: 50%;
  top: 35%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(46, 242, 196, 0.22), transparent 65%);
  pointer-events: none;
  animation: pulse 4.5s ease-in-out infinite;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 40rem;
}

.hero-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.2rem, 9vw, 6.5rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
  color: var(--text);
  text-shadow: 0 0 40px rgba(46, 242, 196, 0.35);
  animation: riseIn 0.9s ease both;
}

.hero-brand span {
  color: var(--teal);
}

.hero-line {
  margin-top: 1.1rem;
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  color: var(--muted);
  max-width: 28rem;
  animation: riseIn 0.9s ease 0.12s both;
}

.hero-actions {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  animation: riseIn 0.9s ease 0.22s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.35rem;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--teal);
  color: var(--ink);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.28);
}

.section {
  padding: 5.5rem 6vw;
  position: relative;
}

.section-kicker {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  max-width: 16ch;
  margin-bottom: 0.85rem;
}

.section-lead {
  color: var(--muted);
  max-width: 38rem;
  font-size: 1.05rem;
}

.feature-band {
  margin-top: 2.5rem;
  display: grid;
  gap: 1.25rem;
}

.feature-row {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 1.5rem;
  align-items: center;
  min-height: 280px;
}

.feature-row.reverse {
  grid-template-columns: 1fr 1.15fr;
}

.feature-row.reverse .feature-visual {
  order: 2;
}

.feature-visual {
  min-height: 260px;
  background-size: cover;
  background-position: center;
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.feature-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 11, 20, 0.15), transparent 40%);
}

.feature-copy h3 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 0.6rem;
}

.feature-copy p {
  color: var(--muted);
  max-width: 32rem;
}

.play-grid {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.play-item {
  padding: 1.4rem 0;
  border-top: 1px solid var(--line);
}

.play-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 0.35rem;
  color: var(--teal);
}

.play-item p {
  color: var(--muted);
  font-size: 0.95rem;
}

.download {
  text-align: left;
  overflow: hidden;
}

.download-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  align-items: center;
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.app-icon {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  box-shadow: 0 12px 40px rgba(46, 242, 196, 0.2);
}

.legal-page {
  padding: 7.5rem 6vw 4rem;
  max-width: 760px;
  margin: 0 auto;
}

.legal-page h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  margin-bottom: 0.5rem;
}

.legal-meta {
  color: var(--muted);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.legal-page h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 2rem 0 0.7rem;
  color: var(--teal);
}

.legal-page p,
.legal-page li {
  color: var(--muted);
  margin-bottom: 0.8rem;
}

.legal-page ul {
  padding-left: 1.2rem;
  margin-bottom: 1rem;
}

.site-footer {
  padding: 2.5rem 6vw 3rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

@keyframes heroDrift {
  from { transform: scale(1.04) translate3d(0, 0, 0); }
  to { transform: scale(1.08) translate3d(-1.5%, -1%, 0); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.55; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.95; transform: translate(-50%, -50%) scale(1.08); }
}

@keyframes riseIn {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 860px) {
  .feature-row,
  .feature-row.reverse {
    grid-template-columns: 1fr;
  }

  .feature-row.reverse .feature-visual {
    order: 0;
  }

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

  .download-inner {
    grid-template-columns: 1fr;
  }

  .hero {
    align-content: end;
    padding-bottom: 8vh;
  }
}