:root {
  color-scheme: light;
  --bg: #ffffff;
  --text: #101419;
  --muted: #4f5a66;
  --soft: #f6f8f7;
  --line: #d9e0dc;
  --line-strong: #b9c5bf;
  --green: #13783b;
  --green-dark: #0d5d2d;
  --green-soft: #dff2e8;
  --terminal: #101820;
  --terminal-line: #33424e;
  --shadow: 0 18px 45px rgba(16, 24, 32, 0.12);
  --max: 1180px;
  --radius: 8px;
  --mono: "SFMono-Regular", "Cascadia Code", "Liberation Mono", Menlo, Consolas, monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(rgba(19, 120, 59, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(19, 120, 59, 0.035) 1px, transparent 1px),
    var(--bg);
  background-size: 32px 32px;
  color: var(--text);
  font-family: var(--sans);
  letter-spacing: 0;
}

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

code,
pre {
  font-family: var(--mono);
}

.section-shell {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 24px 0 16px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
}

.brand {
  color: var(--green);
  font-size: 38px;
  font-weight: 800;
  line-height: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 42px;
  color: #151a20;
  font-size: 15px;
  font-weight: 540;
}

.nav-links a,
.github-link,
.button,
.setup-links a {
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.nav-links a:hover,
.setup-links a:hover {
  color: var(--green);
}

.github-link {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #fff;
  font-size: 14px;
  font-weight: 650;
}

.github-link:hover {
  border-color: var(--green);
  color: var(--green);
  transform: translateY(-1px);
}

.github-link svg,
.button svg {
  width: 20px;
  height: 20px;
}

.button svg,
.step-icon svg,
.privacy svg,
.copy-button svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(420px, 1.12fr);
  align-items: center;
  min-height: calc(100vh - 84px);
  padding: 56px 0 52px;
  border-bottom: 1px solid var(--line);
}

.hero-copy h1 {
  max-width: 640px;
  margin: 0;
  font-size: clamp(52px, 7vw, 88px);
  font-weight: 820;
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy h1 span {
  display: block;
}

.hero-copy h1 .accent-dot {
  display: inline;
  color: var(--green);
}

.hero-copy p {
  max-width: 548px;
  margin: 28px 0 0;
  color: #26313b;
  font-size: 21px;
  line-height: 1.48;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 58px;
  padding: 0 26px;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  font-size: 17px;
  font-weight: 720;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
  box-shadow: 0 14px 25px rgba(19, 120, 59, 0.19);
}

.button.primary:hover {
  background: var(--green-dark);
}

.button.secondary {
  background: #fff;
  color: #111820;
}

.button.secondary:hover {
  border-color: var(--green);
  color: var(--green);
}

.hero-copy .hero-note {
  margin-top: 24px;
  color: #3f4953;
  font-size: 17px;
}

.hero-art {
  margin: 0;
}

.hero-art img {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 20px 32px rgba(16, 24, 32, 0.08));
}

.how,
.setup,
.integration {
  padding: 48px 0;
  border-bottom: 1px solid var(--line);
}

h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 36px);
  line-height: 1.1;
  font-weight: 780;
}

.section-heading {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}

.section-heading p {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.5;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 30px;
}

.step {
  display: grid;
  grid-template-columns: 66px 1fr;
  gap: 20px;
  align-items: start;
  min-width: 0;
}

.step:not(:last-child) {
  position: relative;
}

.step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 32px;
  right: -23px;
  width: 46px;
  height: 1.5px;
  background: var(--line-strong);
}

.step-icon {
  display: grid;
  place-items: center;
  width: 66px;
  height: 66px;
  border: 1.5px solid rgba(19, 120, 59, 0.58);
  border-radius: var(--radius);
  background: #fff;
  color: var(--green);
}

.step-icon svg {
  width: 34px;
  height: 34px;
}

.step h3,
.integration-card h3 {
  margin: 4px 0 8px;
  font-size: 20px;
  line-height: 1.25;
}

.step p,
.integration-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.48;
}

.terminal {
  position: relative;
  overflow: hidden;
  border: 1px solid #1d2a35;
  border-radius: var(--radius);
  background: var(--terminal);
  box-shadow: var(--shadow);
}

.terminal::before {
  content: "";
  display: block;
  height: 34px;
  border-bottom: 1px solid var(--terminal-line);
  background:
    radial-gradient(circle at 18px 17px, #ff665f 0 5px, transparent 5.5px),
    radial-gradient(circle at 38px 17px, #ffca52 0 5px, transparent 5.5px),
    radial-gradient(circle at 58px 17px, #65d578 0 5px, transparent 5.5px),
    #111a22;
}

.terminal pre {
  margin: 0;
  padding: 22px 78px 26px 28px;
  overflow-x: auto;
  color: #eef6f1;
  font-size: 15px;
  line-height: 1.72;
}

.terminal code {
  white-space: pre;
}

.copy-button {
  position: absolute;
  top: 48px;
  right: 18px;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  color: #d6e6dd;
  cursor: pointer;
}

.copy-button:hover,
.copy-button.copied {
  color: #fff;
  border-color: rgba(124, 209, 159, 0.72);
  background: rgba(19, 120, 59, 0.35);
}

.copy-button svg {
  width: 20px;
  height: 20px;
}

.setup-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  align-items: center;
  margin-top: 18px;
  color: var(--muted);
  font-size: 15px;
}

.setup-links a {
  color: var(--green);
  font-weight: 690;
}

.setup-links a::after {
  content: " ->";
}

.integration {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 52px;
  align-items: start;
}

.integration-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.integration-card {
  min-height: 204px;
  padding: 22px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
}

.integration-card pre {
  margin: 22px 0 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) - 2px);
  background: var(--soft);
  color: #283540;
  font-size: 13px;
  line-height: 1.55;
  overflow-x: auto;
}

.integration-card code,
.privacy code {
  font-size: 0.94em;
}

.privacy {
  padding-left: 40px;
  border-left: 1px solid var(--line);
}

.privacy ul {
  display: grid;
  gap: 26px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.privacy li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.44;
}

.privacy svg {
  width: 42px;
  height: 42px;
  color: var(--green);
}

.privacy strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
  font-size: 17px;
}

.footer {
  display: flex;
  gap: 22px;
  justify-content: space-between;
  align-items: center;
  min-height: 82px;
  color: #6b7580;
  font-size: 14px;
}

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

@media (max-width: 920px) {
  .site-header {
    grid-template-columns: auto 1fr;
  }

  .nav-links {
    display: none;
  }

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

  .hero {
    min-height: auto;
    padding-top: 42px;
  }

  .hero-art {
    order: -1;
  }

  .steps,
  .integration-grid {
    grid-template-columns: 1fr;
  }

  .step:not(:last-child)::after {
    display: none;
  }

  .privacy {
    padding-left: 0;
    border-left: 0;
  }
}

@media (max-width: 620px) {
  .section-shell,
  .site-header {
    width: min(100% - 32px, var(--max));
  }

  .site-header {
    padding-top: 18px;
  }

  .brand {
    font-size: 34px;
  }

  .github-link {
    min-height: 40px;
    padding: 0 12px;
  }

  .hero-copy h1 {
    font-size: clamp(44px, 14vw, 64px);
  }

  .hero-copy p {
    font-size: 18px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .terminal pre {
    padding: 18px 18px 22px;
    font-size: 13px;
  }

  .terminal code {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
  }

  .copy-button {
    position: static;
    float: right;
    margin: 12px 12px 0 0;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 22px 0;
  }
}