:root {
  --bg: #0f1420;
  --bg-soft: #151d2b;
  --panel: rgba(26, 34, 48, 0.82);
  --panel-strong: rgba(19, 26, 38, 0.94);
  --text: #f4f7fb;
  --muted: #a3b2c4;
  --line: rgba(99, 123, 151, 0.34);
  --steel: #5a8cb8;
  --blueprint: #40b8eb;
  --amber: #ffb834;
  --rust: #ff6d61;
  --mint: #53d8bf;
  --violet: #8b72ff;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.34);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --content-width: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Manrope", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(64, 184, 235, 0.16), transparent 30%),
    radial-gradient(circle at 82% 18%, rgba(139, 114, 255, 0.18), transparent 26%),
    radial-gradient(circle at 70% 78%, rgba(255, 184, 52, 0.12), transparent 28%),
    linear-gradient(180deg, #0b1018 0%, var(--bg) 100%);
}

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

button {
  font: inherit;
}

.site-shell {
  width: min(100%, calc(var(--content-width) + 160px));
  margin: 0 auto;
  padding: 24px;
}

.side-rail {
  position: fixed;
  top: 28px;
  left: max(24px, calc((100vw - min(100vw, calc(var(--content-width) + 160px))) / 2 + 24px));
  width: 220px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(15, 20, 32, 0.7);
  backdrop-filter: blur(22px);
  box-shadow: var(--shadow);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--blueprint), var(--violet));
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: 0.06em;
  box-shadow: 0 18px 40px rgba(64, 184, 235, 0.25);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand-copy strong {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 1rem;
}

.brand-copy span {
  color: var(--muted);
  font-size: 0.84rem;
}

.rail-nav {
  display: grid;
  gap: 10px;
  margin: 28px 0 24px;
}

.rail-nav a,
.mobile-dock a {
  color: var(--muted);
  transition: color 0.2s ease, transform 0.2s ease;
}

.rail-nav a:hover,
.rail-nav a.is-active,
.mobile-dock a:hover,
.mobile-dock a.is-active {
  color: var(--text);
  transform: translateX(2px);
}

.store-link,
.ghost-link,
.contact-tile {
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.store-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 18px;
  border: 1px solid rgba(64, 184, 235, 0.34);
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(64, 184, 235, 0.18), rgba(139, 114, 255, 0.22));
  color: var(--text);
  box-shadow: 0 12px 28px rgba(64, 184, 235, 0.14);
}

.store-link:hover,
.ghost-link:hover,
.contact-tile:hover {
  transform: translateY(-1px);
}

.ghost-link {
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
}

.desktop-store-link {
  width: 100%;
}

.dock-toggle,
.mobile-dock {
  display: none;
}

.content {
  width: min(100%, 920px);
  margin-left: auto;
  display: grid;
  gap: 26px;
}

.hero-panel,
.card-surface,
.contact-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(24, 31, 46, 0.94), rgba(16, 22, 34, 0.94));
  box-shadow: var(--shadow);
}

.hero-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  gap: 26px;
  padding: 36px;
  border-radius: var(--radius-xl);
  min-height: 640px;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--amber);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Space Grotesk", system-ui, sans-serif;
  line-height: 1.02;
}

h1 {
  font-size: clamp(3rem, 6vw, 5rem);
  max-width: 10ch;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  max-width: 14ch;
}

h3 {
  font-size: 1.25rem;
}

.subtitle {
  margin: 14px 0 0;
  color: var(--blueprint);
  font-size: 1.1rem;
  font-weight: 700;
}

.lead,
.section-intro p,
.legal-card p,
.feature-card p,
.about-copy p,
.about-note span,
.contact-card p {
  color: var(--muted);
  line-height: 1.7;
}

.lead {
  max-width: 58ch;
  margin: 22px 0 0;
  font-size: 1.04rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 32px;
}

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

.hero-metrics div,
.about-note,
.feature-card,
.legal-card,
.device-card {
  border: 1px solid var(--line);
  background: var(--panel);
}

.hero-metrics div {
  padding: 16px;
  border-radius: 18px;
}

.hero-metrics dt {
  margin-bottom: 6px;
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 1.8rem;
  color: var(--text);
}

.hero-metrics dd {
  margin: 0;
  color: var(--muted);
}

.hero-visual {
  position: relative;
  display: grid;
  align-items: center;
  min-height: 520px;
}

.device-card {
  border-radius: 30px;
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.28);
}

.device-main {
  position: relative;
  z-index: 2;
  padding: 22px;
  background:
    linear-gradient(180deg, rgba(35, 45, 63, 0.96), rgba(18, 24, 37, 0.96)),
    linear-gradient(135deg, rgba(64, 184, 235, 0.15), rgba(255, 184, 52, 0.1));
}

.device-side {
  position: absolute;
  right: -10px;
  bottom: 34px;
  width: 70%;
  padding: 18px;
  background: linear-gradient(180deg, rgba(30, 38, 56, 0.95), rgba(16, 22, 33, 0.95));
}

.device-topline,
.device-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.device-topline {
  margin-bottom: 20px;
  color: var(--muted);
  font-size: 0.86rem;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 16px rgba(83, 216, 191, 0.7);
}

.plate {
  display: inline-flex;
  padding: 5px 9px;
  border-radius: 999px;
  color: var(--amber);
  background: rgba(255, 184, 52, 0.12);
}

.device-title {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.device-note {
  color: var(--muted);
  margin-bottom: 24px;
}

.device-list {
  display: grid;
  gap: 10px;
}

.device-row {
  padding: 14px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
}

.device-row strong {
  color: var(--text);
  font-weight: 700;
}

.mini-tag {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--blueprint);
  background: rgba(64, 184, 235, 0.14);
}

.mini-headline {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 1.1rem;
  line-height: 1.35;
}

.mini-chart {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: end;
  gap: 10px;
  margin-top: 18px;
  height: 110px;
}

.mini-chart span {
  display: block;
  border-radius: 999px 999px 10px 10px;
  background: linear-gradient(180deg, rgba(64, 184, 235, 0.86), rgba(139, 114, 255, 0.92));
}

.mini-chart span:nth-child(1) { height: 42%; }
.mini-chart span:nth-child(2) { height: 70%; }
.mini-chart span:nth-child(3) { height: 54%; }
.mini-chart span:nth-child(4) { height: 90%; }

.section {
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: rgba(14, 20, 31, 0.72);
  backdrop-filter: blur(8px);
}

.section-intro {
  display: grid;
  gap: 14px;
  margin-bottom: 28px;
}

.section-intro-right {
  justify-items: end;
  text-align: right;
}

.feature-grid,
.legal-grid,
.contact-grid {
  display: grid;
  gap: 16px;
}

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

.feature-card,
.legal-card {
  padding: 22px;
  border-radius: 22px;
}

.feature-number {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--amber);
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 0.94rem;
}

.feature-card h3,
.legal-card h3 {
  margin-bottom: 12px;
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(250px, 0.85fr);
  gap: 18px;
}

.card-surface {
  padding: 24px;
  border-radius: var(--radius-lg);
}

.about-stack {
  display: grid;
  gap: 14px;
}

.about-note {
  padding: 18px;
  border-radius: 20px;
}

.about-note strong,
.contact-tile strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.02rem;
}

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

.contact-card {
  padding: 32px;
  border-radius: var(--radius-xl);
}

.contact-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.contact-tile {
  display: block;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.03);
}

.contact-label {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--blueprint);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@media (max-width: 1180px) {
  .site-shell {
    width: 100%;
    padding: 20px 20px 108px;
  }

  .side-rail {
    display: none;
  }

  .dock-toggle {
    position: fixed;
    top: 18px;
    right: 18px;
    z-index: 30;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 16px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--text);
    background: rgba(15, 20, 32, 0.82);
    backdrop-filter: blur(16px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.2);
  }

  .mobile-dock {
    position: fixed;
    inset: auto 18px 18px 18px;
    z-index: 25;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: rgba(15, 20, 32, 0.88);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow);
    transform: translateY(calc(100% + 20px));
    opacity: 0;
    pointer-events: none;
    transition: transform 0.24s ease, opacity 0.24s ease;
  }

  .mobile-dock.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-dock a {
    display: grid;
    place-items: center;
    min-height: 48px;
    padding: 8px;
    border-radius: 14px;
    text-align: center;
    background: rgba(255, 255, 255, 0.03);
    font-size: 0.84rem;
  }

  .content {
    width: 100%;
  }
}

@media (max-width: 900px) {
  .hero-panel,
  .about-layout,
  .feature-grid,
  .legal-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    min-height: auto;
  }

  .section-intro-right {
    justify-items: start;
    text-align: left;
  }

  .device-side {
    position: relative;
    right: auto;
    bottom: auto;
    width: 84%;
    margin: -40px 0 0 auto;
  }
}

@media (max-width: 640px) {
  .site-shell {
    padding: 16px 16px 110px;
  }

  .hero-panel,
  .section,
  .contact-card {
    padding: 24px;
    border-radius: 26px;
  }

  .hero-actions,
  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    display: grid;
  }

  .hero-actions a {
    width: 100%;
  }

  .mobile-dock {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .device-side {
    width: 92%;
  }

  h1 {
    max-width: 8ch;
  }
}