:root {
  --bg: #050a0e;
  --bg-raised: #09141a;
  --bg-card: rgba(13, 30, 34, 0.82);
  --line: #1b3b32;
  --line-bright: #2f705b;
  --text: #e6f1f5;
  --muted: #8fa3ad;
  --accent: #5cffc0;
  --accent-dim: #38b98b;
  --amber: #ffb35c;
  --danger: #ff5a6e;
  --mono: "DejaVu Sans Mono", "SFMono-Regular", Consolas, monospace;
  --sans: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(rgba(27, 59, 50, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27, 59, 50, 0.16) 1px, transparent 1px),
    radial-gradient(circle at 50% 0%, #0c211e 0, var(--bg) 48%);
  background-size: 64px 64px, 64px 64px, auto;
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.55;
}

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

a:hover {
  color: #b9ffe1;
}

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

.wrap {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(47, 112, 91, 0.35);
  background: rgba(5, 10, 14, 0.86);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
}

.brand-word {
  font-family: var(--mono);
  font-size: 1.25rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  line-height: 1;
}

.brand-by {
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.9rem;
  color: var(--muted);
}

.nav-links a {
  color: var(--muted);
}

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

.nav-cta {
  border: 1px solid var(--line-bright);
  border-radius: 999px;
  padding: 9px 16px;
  color: var(--text) !important;
}

.nav-cta:hover {
  border-color: var(--accent);
  background: rgba(92, 255, 192, 0.08);
}

.hero {
  padding: clamp(48px, 8vw, 96px) 0 56px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.08;
  margin: 0;
}

h1 {
  margin: 0;
  font-size: clamp(2.8rem, 7vw, 6rem);
  letter-spacing: -0.055em;
  font-weight: 750;
}

h1 span {
  color: var(--accent);
}

.lede {
  max-width: 54ch;
  margin: 24px 0 0;
  color: #b7c7cf;
  font-size: clamp(1rem, 1.6vw, 1.18rem);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid var(--line-bright);
  color: var(--text);
  font-weight: 650;
  font-size: 0.92rem;
}

.btn:hover {
  color: var(--text);
  border-color: var(--accent);
  background: rgba(92, 255, 192, 0.08);
}

.btn-primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #03120d;
}

.btn-primary:hover {
  background: #9cffe0;
  color: #03120d;
}

.meta {
  margin: 18px 0 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.hero-visual {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.45);
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(92, 255, 192, 0.12);
}

.section {
  padding: 64px 0;
  border-top: 1px solid rgba(27, 59, 50, 0.55);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.section-head p {
  max-width: 54ch;
  margin: 0;
  color: var(--muted);
}

h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  letter-spacing: -0.04em;
}

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

.card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px;
  background: linear-gradient(150deg, rgba(13, 30, 34, 0.9), rgba(6, 15, 19, 0.9));
}

.card-number {
  color: var(--amber);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}

.card h3 {
  margin: 20px 0 8px;
  font-size: 1.04rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.shot {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: var(--bg-raised);
}

.shot img {
  width: 100%;
  height: auto;
}

.shot figcaption {
  padding: 12px 16px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.shot:first-child {
  grid-column: 1 / -1;
}

.download {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
  border: 1px solid var(--line-bright);
  border-radius: 20px;
  padding: clamp(24px, 4vw, 42px);
  background:
    radial-gradient(circle at 100% 0%, rgba(92, 255, 192, 0.12), transparent 42%),
    rgba(9, 20, 26, 0.9);
}

.download p {
  color: var(--muted);
}

.download h2 {
  margin-bottom: 12px;
}

.checks {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.78rem;
}

.checks li {
  padding: 7px 0;
  border-bottom: 1px solid rgba(27, 59, 50, 0.55);
}

.checks li::before {
  content: "+";
  color: var(--accent);
  margin-right: 10px;
}

.privacy {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
}

.privacy p,
.privacy li {
  color: var(--muted);
}

.pill {
  display: inline-block;
  border: 1px solid var(--line-bright);
  border-radius: 999px;
  padding: 5px 11px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.68rem;
}

.site-footer {
  padding: 36px 0 48px;
  border-top: 1px solid rgba(27, 59, 50, 0.55);
  color: var(--muted);
  font-size: 0.82rem;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--muted);
}

.footer-links a:hover {
  color: var(--accent);
}

.legal {
  max-width: 820px;
  padding: 72px 0;
}

.legal h1 {
  font-size: clamp(2.3rem, 5vw, 4rem);
  margin-bottom: 12px;
}

.legal h2 {
  font-size: 1.3rem;
  margin-top: 38px;
  margin-bottom: 10px;
}

.legal p,
.legal li {
  color: #b7c7cf;
}

.legal li {
  margin: 8px 0;
}

.legal .updated {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.75rem;
}

@media (max-width: 900px) {
  .hero,
  .download,
  .privacy {
    grid-template-columns: 1fr;
  }

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

  .hero-visual {
    max-width: 720px;
  }
}

@media (max-width: 640px) {
  .wrap {
    width: min(100% - 28px, 1180px);
  }

  .nav {
    min-height: 64px;
  }

  .nav-links a:not(.nav-cta) {
    display: none;
  }

  .brand img {
    width: 36px;
    height: 36px;
  }

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

  .shot:first-child {
    grid-column: auto;
  }

  .section {
    padding: 48px 0;
  }

  .section-head {
    display: block;
  }

  .section-head p {
    margin-top: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}