:root {
  --bg: #090909;
  --bg-soft: #101010;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-strong: rgba(255, 255, 255, 0.1);
  --line: rgba(255, 255, 255, 0.12);
  --text: #f6f3ee;
  --muted: rgba(246, 243, 238, 0.68);
  --green: #9ed34c;
  --green-soft: rgba(158, 211, 76, 0.18);
  --red: #ff5c45;
  --blue: #8bb8ff;
  --shadow: 0 20px 80px rgba(0, 0, 0, 0.45);
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-sm: 16px;
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'Geist', system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top right, rgba(139, 184, 255, 0.16), transparent 34%),
    radial-gradient(circle at 10% 20%, rgba(158, 211, 76, 0.12), transparent 28%),
    linear-gradient(180deg, #080808 0%, #0d0d0d 100%);
  color: var(--text);
  font-family: var(--sans);
}

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

button {
  font: inherit;
}

.site-shell {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
  padding-bottom: 80px;
}

.mobile-redirect {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(7, 7, 7, 0.72);
  backdrop-filter: blur(22px);
  z-index: 20;
}

.mobile-redirect.show {
  display: flex;
}

.mobile-redirect-card {
  width: min(520px, 100%);
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(17, 17, 17, 0.92);
  box-shadow: var(--shadow);
}

.mobile-redirect-card h2 {
  margin: 10px 0 10px;
  font-size: clamp(34px, 8vw, 48px);
  line-height: 0.95;
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.04em;
}

.mobile-redirect-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.mobile-redirect-actions {
  display: flex;
  gap: 12px;
  margin-top: 22px;
  flex-wrap: wrap;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px 0 16px;
  position: sticky;
  top: 0;
  z-index: 8;
  backdrop-filter: blur(18px);
}

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

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: var(--bg);
  font-size: 14px;
  font-weight: 700;
  background: linear-gradient(135deg, #f6f3ee 0%, #c6d6b0 100%);
}

.brand-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand-sub {
  margin-top: 2px;
  color: var(--muted);
  font-size: 13px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

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

.header-cta,
.solid-btn,
.ghost-btn {
  height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.header-cta,
.solid-btn {
  background: #f6f3ee;
  color: #0b0b0b;
  font-weight: 600;
}

.ghost-btn {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
}

.header-cta:hover,
.solid-btn:hover,
.ghost-btn:hover {
  transform: translateY(-1px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 34px;
  align-items: center;
  padding: 56px 0 40px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1,
.section-head h2,
.cta-card h2 {
  margin: 14px 0 0;
  font-family: var(--serif);
  font-size: clamp(56px, 8vw, 102px);
  line-height: 0.95;
  font-weight: 400;
  letter-spacing: -0.05em;
}

.hero-lead,
.showcase-copy p,
.cta-card p,
.security-card p,
.feature-card p,
.workflow-step p {
  color: var(--muted);
  line-height: 1.8;
  font-size: 16px;
}

.hero-lead {
  margin-top: 20px;
  max-width: 650px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 26px;
  flex-wrap: wrap;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.proof-pill {
  height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
}

.proof-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 7px rgba(158, 211, 76, 0.16);
}

.hero-stage {
  position: relative;
  min-height: 700px;
}

.ambient {
  position: absolute;
  border-radius: 50%;
  filter: blur(30px);
  opacity: 0.5;
}

.ambient-a {
  width: 260px;
  height: 260px;
  background: rgba(139, 184, 255, 0.2);
  top: 40px;
  right: 40px;
}

.ambient-b {
  width: 320px;
  height: 320px;
  background: rgba(158, 211, 76, 0.15);
  bottom: 40px;
  left: 10px;
}

.mockup-grid {
  position: relative;
  height: 100%;
}

.device-card {
  position: absolute;
  padding: 18px;
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.device-large {
  width: min(100%, 520px);
  left: 0;
  top: 60px;
}

.device-small {
  width: min(54%, 300px);
  right: 0;
}

.offset-up {
  top: 0;
}

.offset-down {
  bottom: 20px;
}

.device-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  gap: 16px;
}

.device-status,
.qr-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.device-status.live {
  background: var(--green-soft);
  color: var(--green);
}

.device-status.warning {
  background: rgba(255, 92, 69, 0.18);
  color: #ff8a77;
}

.device-status.info {
  background: rgba(139, 184, 255, 0.18);
  color: var(--blue);
}

.device-label {
  color: var(--muted);
  font-size: 13px;
}

.device-shot {
  width: 100%;
  display: block;
  border-radius: 24px;
  background: #fff;
}

.metric-band,
.feature-grid,
.security-grid {
  display: grid;
  gap: 16px;
}

.metric-band {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 10px 0 80px;
}

.metric-card,
.feature-card,
.security-card,
.workflow-step,
.qr-card,
.cta-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  box-shadow: var(--shadow);
}

.metric-card {
  padding: 22px 24px;
}

.metric-value {
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -0.05em;
}

.metric-label {
  margin-top: 6px;
  color: var(--muted);
  line-height: 1.6;
}

.feature-section,
.workflow-section,
.showcase-section,
.security-section,
.cta-section {
  padding: 30px 0 84px;
}

.section-head {
  max-width: 760px;
}

.section-head h2 {
  font-size: clamp(48px, 6vw, 74px);
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 30px;
}

.feature-card,
.security-card {
  padding: 24px;
}

.feature-card h3,
.security-card h3,
.workflow-step h3 {
  margin: 0 0 10px;
  font-size: 22px;
  letter-spacing: -0.03em;
}

.workflow-rail {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 30px;
}

.workflow-step {
  padding: 28px;
}

.step-index {
  color: var(--green);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.showcase-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 28px;
  align-items: center;
}

.qr-card {
  padding: 28px;
}

.qr-box {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 24px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,0.08);
  margin-top: 16px;
  overflow: hidden;
}

.qr-box > div {
  transform: scale(0.95);
}

.qr-url {
  margin-top: 16px;
  color: var(--muted);
  word-break: break-all;
  line-height: 1.6;
}

.security-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 30px;
}

.cta-card {
  padding: 40px;
  text-align: center;
}

.cta-card h2 {
  font-size: clamp(44px, 6vw, 72px);
}

@media (max-width: 1080px) {
  .hero,
  .showcase-section,
  .feature-grid,
  .security-grid,
  .workflow-rail,
  .metric-band {
    grid-template-columns: 1fr;
  }

  .hero-stage {
    min-height: 840px;
  }

  .device-large,
  .device-small {
    position: relative;
    width: 100%;
    max-width: none;
    inset: auto;
  }

  .mockup-grid {
    display: grid;
    gap: 18px;
  }
}

@media (max-width: 760px) {
  .site-shell {
    width: min(100% - 28px, 100%);
  }

  .site-header {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .site-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 6px;
  }

  .hero {
    padding-top: 34px;
  }

  .hero h1,
  .section-head h2,
  .cta-card h2 {
    font-size: clamp(42px, 14vw, 64px);
  }

  .cta-card,
  .metric-card,
  .feature-card,
  .security-card,
  .workflow-step,
  .qr-card {
    padding: 22px;
  }
}