:root {
  color-scheme: dark;
  --ink: #071312;
  --panel: #0d1c1a;
  --panel-2: #132723;
  --line: #24443d;
  --text: #f4fbf8;
  --muted: #a9bbb5;
  --green: #35d19f;
  --teal: #42c6ce;
  --amber: #f4b24d;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  transform: translateY(-160%);
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 56px);
  background: rgba(7, 19, 18, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}

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

.brand {
  text-decoration: none;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--green);
  color: var(--ink);
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 650;
}

nav a:hover,
nav a[aria-current="page"] {
  color: var(--white);
}

.menu-toggle {
  display: none;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  font-weight: 700;
  font-size: 14px;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  padding: 112px clamp(20px, 5vw, 72px) 72px;
  overflow: hidden;
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(7, 19, 18, 0.98) 0%, rgba(7, 19, 18, 0.82) 34%, rgba(7, 19, 18, 0.22) 72%),
    linear-gradient(0deg, var(--ink) 0%, rgba(7, 19, 18, 0) 24%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 22px;
  max-width: 700px;
  font-size: clamp(44px, 7vw, 82px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(31px, 4vw, 54px);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 20px;
  line-height: 1.2;
}

.card-title {
  margin-bottom: 12px;
  font-size: 20px;
  line-height: 1.2;
}

p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.62;
}

.hero-copy {
  max-width: 650px;
  color: #d6e3df;
  font-size: 20px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 10px;
  font-weight: 750;
  text-decoration: none;
}

.button.primary {
  background: var(--green);
  color: var(--ink);
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: var(--text);
}

.section {
  padding: 96px clamp(20px, 5vw, 72px);
}

.page-section {
  padding-top: 132px;
}

.section-action {
  margin-top: 32px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.75fr);
  gap: 40px;
  align-items: end;
  max-width: 1180px;
  margin: 0 auto 42px;
}

.section-heading.compact {
  display: block;
}

.feature-grid,
.deck-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  max-width: 1180px;
  margin: 0 auto;
  background: var(--line);
  border: 1px solid var(--line);
}

.feature-grid article,
.deck-grid article {
  min-height: 250px;
  padding: 28px;
  background: var(--panel);
}

.feature-number,
.deck-grid span {
  display: inline-flex;
  margin-bottom: 42px;
  color: var(--amber);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.deck {
  background: #f5fbf8;
  color: #081412;
}

.deck p {
  color: #4b5b56;
}

.deck .page-back-link {
  color: #38514a;
}

.deck .eyebrow,
.deck-grid span {
  color: #0b765c;
}

.deck-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  background: #cddbd6;
  border-color: #cddbd6;
}

.deck-grid article {
  background: #ffffff;
}

.embed {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(320px, 1fr);
  gap: 44px;
  align-items: start;
  max-width: 1324px;
  margin: 0 auto;
}

.install-notes {
  display: grid;
  gap: 10px;
  margin: 24px 0;
}

.install-notes span {
  display: block;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: #dff8ef;
  font-size: 14px;
  font-weight: 750;
}

.code-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #07100f;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.code-stack {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.install-script-panel pre {
  overflow: auto;
}

.install-detail {
  display: grid;
  gap: 8px;
  padding: 16px 20px 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.install-detail strong {
  color: #dff8ef;
}

.install-detail code {
  overflow-wrap: anywhere;
  color: var(--green);
}

.install-detail p {
  margin: 0;
}

.trust-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.trust-links a {
  font-size: 14px;
  font-weight: 700;
  color: var(--green);
  text-decoration: none;
}

.trust-links a:hover,
.trust-links a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.install-checklist {
  margin: 18px 0 0;
  padding-left: 20px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.install-checklist li {
  margin-bottom: 6px;
}

.page-back-link {
  display: inline-block;
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.page-back-link:hover,
.page-back-link:focus-visible {
  color: var(--green);
}

.code-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

button {
  min-height: 34px;
  border: 0;
  border-radius: 8px;
  padding: 0 12px;
  background: var(--green);
  color: var(--ink);
  cursor: pointer;
  font-weight: 800;
}

pre {
  margin: 0;
  padding: 20px;
  overflow-x: auto;
}

code {
  color: #dff8ef;
  font: 13px/1.7 ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.structure-link {
  text-decoration: none;
}

.structure-link:hover,
.structure-link:focus-visible {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 900px) {
  .site-header {
    position: fixed;
    flex-wrap: wrap;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  nav {
    display: none;
    order: 3;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  nav.nav-open {
    display: flex;
  }

  nav a {
    width: 100%;
    padding: 10px 0;
    font-size: 15px;
  }

  .hero {
    min-height: 88vh;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(7, 19, 18, 0.97) 0%, rgba(7, 19, 18, 0.76) 62%, rgba(7, 19, 18, 0.35) 100%),
      linear-gradient(0deg, var(--ink) 0%, rgba(7, 19, 18, 0) 30%);
  }

  .section-heading,
  .embed {
    grid-template-columns: 1fr;
  }

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

  .feature-grid article,
  .deck-grid article {
    min-height: auto;
  }

  .site-footer {
    flex-direction: column;
  }
}