:root {
  --bg: #06080d;
  --surface: #0e131c;
  --surface-2: #11151d;
  --line: #1c2430;
  --cyan: #0de0c4;
  --red: #ff3b45;
  --green: #3cff7a;
  --text: #e8edf2;
  --text-dim: #9bb0c2;
  --text-faint: #5d6c7d;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}

h1, h2, h3 {
  font-family: "Space Grotesk", "Inter", sans-serif;
  letter-spacing: -0.01em;
  margin: 0;
}

.mono {
  font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
}

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

a:hover {
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

/* ---------- background grid ---------- */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(13, 224, 196, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13, 224, 196, 0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse 70% 50% at 50% 0%, black 40%, transparent 100%);
}

/* ---------- header / nav ---------- */
.site-header {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 24px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text);
}

.brand img {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: block;
}

.brand .mono {
  color: var(--text-faint);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}

.site-header nav {
  display: flex;
  gap: 28px;
}

.site-header nav a {
  color: var(--text-dim);
  font-size: 0.92rem;
}

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

/* ---------- hero ---------- */
.hero {
  position: relative;
  max-width: 1120px;
  margin: 0 auto;
  padding: 56px 24px 40px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--green);
  margin-bottom: 18px;
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
  animation: pulse 2.2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.hero h1 {
  font-size: clamp(2.4rem, 4.6vw, 3.6rem);
  font-weight: 600;
  line-height: 1.04;
  color: var(--text);
}

.hero h1 .accent {
  color: var(--cyan);
}

.hero p.lede {
  margin-top: 20px;
  font-size: 1.08rem;
  color: var(--text-dim);
  max-width: 480px;
}

.hero-ctas {
  margin-top: 32px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 9px;
  font-size: 0.93rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--cyan);
  color: #03130f;
}

.btn-primary:hover {
  background: #3df0d6;
  text-decoration: none;
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  text-decoration: none;
}

.hero-art {
  position: relative;
}

.hero-art img {
  width: 100%;
  display: block;
  border-radius: 18px;
  filter: drop-shadow(0 20px 60px rgba(13, 224, 196, 0.18));
}

/* ---------- specs / features ---------- */
.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 64px 24px;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 36px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
}

.section-head h2 {
  font-size: 1.6rem;
  font-weight: 600;
}

.section-head .mono {
  color: var(--text-faint);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}

.spec {
  background: var(--surface);
  padding: 26px 28px;
}

.spec .tag {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
  display: block;
  margin-bottom: 10px;
}

.spec h3 {
  font-size: 1.08rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.spec p {
  color: var(--text-dim);
  font-size: 0.93rem;
  margin: 0;
}

.spec .range {
  margin-top: 14px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  color: var(--text-faint);
  display: flex;
  align-items: center;
  gap: 8px;
}

.spec .range .bar {
  flex: 1;
  height: 3px;
  background: var(--line);
  position: relative;
  border-radius: 2px;
}

.spec .range .bar::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 38%;
  background: var(--cyan);
  border-radius: 2px;
}

/* ---------- privacy strip ---------- */
.trust-strip {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px 64px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.trust-card {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px;
}

.trust-card .icon {
  color: var(--green);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
  display: block;
}

.trust-card h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.trust-card p {
  color: var(--text-dim);
  font-size: 0.88rem;
  margin: 0;
}

/* ---------- footer ---------- */
footer {
  border-top: 1px solid var(--line);
  padding: 36px 24px 40px;
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-dim);
  font-size: 0.88rem;
}

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

.footer-meta {
  color: var(--text-faint);
  font-size: 0.8rem;
}

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .hero-art {
    order: -1;
  }
  .spec-grid {
    grid-template-columns: 1fr;
  }
  .trust-strip {
    grid-template-columns: 1fr;
  }
  .site-header nav {
    display: none;
  }
}

/* ---------- legal pages ---------- */
.legal-page header.legal-hero {
  max-width: 760px;
  margin: 0 auto;
  padding: 70px 24px 30px;
}

.legal-page .back-link {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  color: var(--text-faint);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 22px;
}

.legal-page .back-link:hover {
  color: var(--cyan);
}

.legal-page h1 {
  font-size: clamp(1.9rem, 4vw, 2.5rem);
}

.legal-page .legal-meta {
  margin-top: 14px;
  color: var(--text-faint);
  font-size: 0.85rem;
  font-family: "JetBrains Mono", monospace;
}

.legal-body {
  max-width: 760px;
  margin: 0 auto;
  padding: 10px 24px 80px;
}

.legal-body h2 {
  font-size: 1.15rem;
  margin-top: 40px;
  margin-bottom: 12px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--cyan);
}

.legal-body h2:first-child {
  border-top: none;
  margin-top: 0;
  padding-top: 0;
}

.legal-body p, .legal-body li {
  color: var(--text-dim);
  font-size: 0.97rem;
}

.legal-body ul {
  padding-left: 1.2em;
}

.legal-body strong {
  color: var(--text);
}

.legal-body a {
  color: var(--cyan);
}