:root {
  color-scheme: dark;
  --bg: #080b12;
  --surface: rgba(17, 23, 34, 0.72);
  --surface-strong: #111722;
  --line: rgba(255, 255, 255, 0.11);
  --text: #f4f7fb;
  --muted: #9ba8b8;
  --accent: #7cf7c9;
  --accent-deep: #42dca8;
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

.ambient {
  position: fixed;
  top: -28rem;
  left: 50%;
  z-index: -1;
  width: 72rem;
  height: 58rem;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(66, 220, 168, 0.15), rgba(67, 116, 255, 0.06) 42%, transparent 68%);
  pointer-events: none;
}

a {
  color: inherit;
}

.site-header,
main,
footer {
  width: min(calc(100% - 40px), var(--max-width));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 720;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid rgba(124, 247, 201, 0.34);
  border-radius: 10px;
  background: rgba(124, 247, 201, 0.08);
  color: var(--accent);
  font-size: 0.72rem;
  letter-spacing: -0.05em;
}

nav a,
footer a {
  color: var(--muted);
  font-size: 0.9rem;
  text-decoration: none;
  transition: color 160ms ease;
}

nav a:hover,
footer a:hover,
.policy-content a:hover {
  color: var(--accent);
}

.hero {
  max-width: 920px;
  padding: clamp(88px, 14vw, 168px) 0 clamp(92px, 12vw, 148px);
}

.eyebrow,
.section-kicker {
  margin: 0 0 22px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
}

.eyebrow span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 16px rgba(124, 247, 201, 0.8);
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1 {
  margin: 0;
  max-width: 980px;
  font-size: clamp(3.25rem, 8vw, 6.8rem);
  font-weight: 650;
  letter-spacing: -0.068em;
  line-height: 0.96;
}

h1 em {
  color: var(--accent);
  font-style: normal;
}

.lead {
  max-width: 720px;
  margin: 38px 0 0;
  color: #bdc7d5;
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  margin-top: 42px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid var(--accent);
  border-radius: 12px;
  background: var(--accent);
  color: #06120e;
  font-size: 0.92rem;
  font-weight: 750;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
  background: #a1ffdc;
}

.button-secondary {
  margin-top: 24px;
  border-color: var(--line);
  background: var(--surface-strong);
  color: var(--text);
}

.button-secondary:hover {
  border-color: rgba(124, 247, 201, 0.46);
  background: #17211f;
}

.text-link,
.back-link {
  color: var(--text);
  font-size: 0.94rem;
  font-weight: 650;
  text-decoration: none;
}

.text-link span {
  display: inline-block;
  margin-left: 6px;
  color: var(--accent);
  transition: transform 160ms ease;
}

.text-link:hover span {
  transform: translateX(4px);
}

.capabilities {
  padding: 86px 0 112px;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(170px, 0.55fr) 1.45fr;
  align-items: end;
  margin-bottom: 52px;
}

.section-heading h2,
.personal-note h2,
.privacy-callout h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.45rem);
  font-weight: 620;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.section-kicker {
  margin-bottom: 10px;
}

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

.feature-card {
  min-height: 278px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(20, 27, 39, 0.88), rgba(13, 18, 27, 0.74));
}

.feature-number {
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.75rem;
}

.feature-card h3 {
  margin: 82px 0 12px;
  font-size: 1.25rem;
  letter-spacing: -0.025em;
}

.feature-card p,
.personal-note > p,
.privacy-callout > p {
  margin: 0;
  color: var(--muted);
}

.personal-note {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  align-items: end;
  padding: 112px 0;
  border-top: 1px solid var(--line);
}

.personal-note > p {
  max-width: 480px;
  font-size: 1.08rem;
}

.privacy-callout {
  margin-bottom: 88px;
  padding: clamp(34px, 6vw, 64px);
  border: 1px solid rgba(124, 247, 201, 0.19);
  border-radius: 24px;
  background:
    radial-gradient(circle at 88% 0%, rgba(124, 247, 201, 0.09), transparent 33%),
    var(--surface);
}

.privacy-callout h2 {
  max-width: 760px;
}

.privacy-callout > p {
  max-width: 650px;
  margin-top: 20px;
}

footer {
  display: flex;
  justify-content: space-between;
  padding: 28px 0 34px;
  border-top: 1px solid var(--line);
  color: #6f7c8b;
  font-size: 0.85rem;
}

.policy-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(60px, 10vw, 140px);
  padding: clamp(82px, 11vw, 132px) 0 120px;
}

.policy-intro {
  position: sticky;
  top: 42px;
  min-width: 0;
  align-self: start;
}

.policy-intro h1 {
  font-size: clamp(3rem, 6vw, 5.25rem);
  overflow-wrap: anywhere;
}

.policy-intro .lead {
  margin-top: 28px;
  font-size: 1.05rem;
}

.updated {
  margin-top: 22px;
  color: #758294;
  font-size: 0.82rem;
}

.policy-content {
  min-width: 0;
}

.policy-content section {
  padding: 0 0 38px;
  margin: 0 0 38px;
  border-bottom: 1px solid var(--line);
}

.policy-content h2 {
  margin: 0 0 16px;
  font-size: 1.24rem;
  letter-spacing: -0.02em;
}

.policy-content p {
  margin: 0 0 14px;
  color: #aeb9c7;
}

.policy-content strong {
  color: var(--text);
  font-weight: 650;
}

.policy-content section a {
  color: var(--accent);
  text-underline-offset: 3px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.back-link span {
  color: var(--accent);
}

a:focus-visible {
  outline: 3px solid rgba(124, 247, 201, 0.72);
  outline-offset: 4px;
  border-radius: 4px;
}

@media (max-width: 820px) {
  .feature-grid,
  .section-heading,
  .personal-note,
  .policy-layout {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: 220px;
  }

  .feature-card h3 {
    margin-top: 48px;
  }

  .personal-note,
  .policy-layout {
    gap: 34px;
  }

  .policy-intro {
    position: static;
  }
}

@media (max-width: 520px) {
  .site-header,
  main,
  footer {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .site-header {
    min-height: 74px;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
  }

  .hero {
    padding-top: 72px;
  }

  h1 {
    font-size: clamp(2.75rem, 15vw, 4.2rem);
  }

  .policy-intro h1 {
    font-size: clamp(2.15rem, 10.5vw, 2.8rem);
    overflow-wrap: normal;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  footer {
    gap: 10px;
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}