:root {
  color-scheme: light;
  --ink: #171412;
  --paper: #f6f1e8;
  --paper-strong: #fffaf1;
  --muted: #70675e;
  --line: rgba(23, 20, 18, 0.14);
  --accent: #c96f1c;
  --accent-strong: #df7d10;
  --green: #2f6c61;
  --blue: #485f9f;
  --dark: #111111;
  --dark-soft: #1b1b1b;
  --shadow: 0 1.25rem 3rem rgba(23, 20, 18, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

a {
  color: inherit;
}

code,
pre,
kbd {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  min-height: 4.5rem;
  padding: 0 5vw;
  display: flex;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  background: rgba(246, 241, 232, 0.86);
  backdrop-filter: blur(18px);
}

.site-header[data-scrolled] {
  box-shadow: 0 0.8rem 2rem rgba(23, 20, 18, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 850;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 2.4rem;
  height: 2.4rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--dark);
  color: #f4a454;
  font-weight: 900;
}

.site-nav {
  margin-left: auto;
  display: flex;
  gap: 1.3rem;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.site-nav a,
.header-action,
.hero-actions a,
.contribute-actions a {
  text-decoration: none;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.header-action,
.primary-action,
.secondary-action {
  min-height: 2.6rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 800;
}

.header-action {
  padding: 0 1rem;
  border: 1px solid var(--line);
  background: var(--paper-strong);
}

.hero {
  min-height: calc(100vh - 4.5rem);
  position: relative;
  display: grid;
  align-items: end;
  padding: 8rem 5vw 5rem;
  overflow: hidden;
  background: var(--dark);
  color: #fff8ee;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(17, 17, 17, 0.96) 0%, rgba(17, 17, 17, 0.86) 42%, rgba(17, 17, 17, 0.38) 100%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.035) 1px, transparent 1px, transparent 3.5rem);
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: min(52rem, 52vw);
  max-width: 100%;
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 13ch;
  margin-bottom: 1.2rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3rem, 7vw, 6.4rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.1rem, 5vw, 4.4rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0.55rem;
  font-size: 1.15rem;
}

.hero-text {
  max-width: 42rem;
  color: rgba(255, 248, 238, 0.78);
  font-size: clamp(1.05rem, 2vw, 1.32rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.primary-action {
  padding: 0 1.25rem;
  background: var(--accent-strong);
  color: #1b1108;
}

.secondary-action {
  padding: 0 1.25rem;
  border: 1px solid rgba(255, 248, 238, 0.24);
  color: #fff8ee;
}

.hero-visual {
  position: absolute;
  z-index: 1;
  right: 5vw;
  top: 9rem;
  width: min(44rem, 40vw);
  min-height: 34rem;
  opacity: 0.94;
}

.terminal-window {
  border: 1px solid rgba(255, 248, 238, 0.32);
  border-radius: 1.1rem;
  background: #151515;
  box-shadow: 0 2rem 7rem rgba(0, 0, 0, 0.34);
  overflow: hidden;
}

.window-bar {
  height: 3rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0 1rem;
  border-bottom: 1px solid rgba(255, 248, 238, 0.12);
  color: rgba(255, 248, 238, 0.55);
}

.window-bar span {
  width: 0.78rem;
  height: 0.78rem;
  border-radius: 50%;
  background: #f05d5e;
}

.window-bar span:nth-child(2) {
  background: #f2bd46;
}

.window-bar span:nth-child(3) {
  background: #53c66b;
}

.window-bar strong {
  margin-left: 0.45rem;
}

.terminal-grid {
  padding: 1rem;
  display: grid;
  gap: 0.65rem;
}

.verse-line {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 1rem;
  padding: 1rem;
  color: rgba(255, 248, 238, 0.76);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.9rem;
  line-height: 1.5;
}

.verse-line b {
  color: #fff8ee;
}

.verse-line.active {
  background: #d99623;
  color: #171412;
  font-style: italic;
  font-weight: 800;
}

.verse-line.active b {
  color: #171412;
}

.status-line {
  margin-top: 1rem;
  padding: 0.8rem 1rem;
  border-top: 1px solid rgba(255, 248, 238, 0.1);
  color: var(--accent-strong);
  font-family: "SFMono-Regular", Consolas, monospace;
}

.live-card {
  position: absolute;
  right: 1.5rem;
  bottom: -3.5rem;
  width: min(21rem, 72%);
  padding: 1.35rem;
  border: 1px solid rgba(255, 248, 238, 0.18);
  border-radius: 1rem;
  background: #f7f3ea;
  color: var(--ink);
  box-shadow: var(--shadow);
}

.live-card span {
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.live-card b {
  display: block;
  margin-top: 0.4rem;
  color: var(--muted);
}

.live-card p {
  margin: 0.6rem 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.7rem;
  line-height: 1.1;
}

.quick-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
  background: var(--paper-strong);
}

.quick-strip div {
  min-height: 7rem;
  padding: 1.25rem 5vw;
  border-right: 1px solid var(--line);
  display: grid;
  align-content: center;
}

.quick-strip strong {
  font-size: 1.05rem;
}

.quick-strip span {
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.section {
  padding: clamp(4.5rem, 10vw, 8rem) 5vw;
}

.section-heading {
  max-width: 50rem;
  margin-bottom: 2rem;
}

.section-note {
  max-width: 42rem;
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.55;
}

.section-note a {
  color: var(--accent);
  font-weight: 850;
  text-decoration: none;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.feature-grid article,
.command-card,
.contribute-section {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: var(--paper-strong);
  box-shadow: 0 0.7rem 2rem rgba(23, 20, 18, 0.06);
}

.feature-grid article {
  min-height: 17rem;
  padding: 1.4rem;
}

.feature-grid p,
.live-copy p,
.contribute-section p {
  color: var(--muted);
  line-height: 1.65;
}

.icon {
  width: 2.65rem;
  height: 2.65rem;
  margin-bottom: 1.2rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #172625;
  color: #f0b46b;
  font-weight: 900;
}

.live-section {
  background: #172625;
  color: #f7f3ea;
}

.live-section .section-heading h2,
.live-section .section-heading .eyebrow {
  color: #f7f3ea;
}

.live-section .eyebrow {
  color: #f0b46b;
}

.live-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(19rem, 28rem);
  gap: clamp(2rem, 8vw, 6rem);
  align-items: center;
}

.live-copy p {
  max-width: 42rem;
  color: rgba(247, 243, 234, 0.74);
  font-size: 1.15rem;
}

.check-list {
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
  list-style: none;
}

.check-list li {
  display: flex;
  gap: 0.65rem;
  color: rgba(247, 243, 234, 0.84);
}

.check-list li::before {
  content: "✓";
  color: #f0b46b;
  font-weight: 900;
}

.phone-preview {
  min-height: 36rem;
  padding: 1rem;
  border: 1px solid rgba(247, 243, 234, 0.18);
  border-radius: 2.4rem;
  background: #0f1716;
  box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.24);
}

.phone-toolbar {
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
}

.phone-toolbar span {
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: rgba(247, 243, 234, 0.4);
}

.phone-content {
  height: calc(100% - 2.5rem);
  padding: 2rem;
  border-radius: 1.6rem;
  background: #f7f3ea;
  color: var(--ink);
  display: grid;
  align-content: center;
}

.phone-content small {
  color: var(--accent);
  font-weight: 900;
  letter-spacing: 0.12em;
}

.phone-content strong {
  margin-top: 0.6rem;
  color: var(--muted);
  font-size: 1.1rem;
}

.phone-content p {
  margin: 1rem 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 3rem;
  line-height: 1.02;
}

.phone-content em {
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-style: normal;
  font-weight: 700;
}

.install-section {
  background: var(--paper-strong);
}

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

.command-card {
  padding: 1.2rem;
}

.command-card pre {
  position: relative;
  max-width: 100%;
  min-width: 0;
  min-height: 8rem;
  margin: 1rem 0 0;
  padding: 1rem 5.4rem 1rem 1rem;
  overflow: auto;
  border-radius: 0.4rem;
  background: #111111;
  color: #f7f3ea;
  line-height: 1.55;
}

.copy-command {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  min-height: 2rem;
  padding: 0 0.75rem;
  border: 1px solid rgba(255, 248, 238, 0.22);
  border-radius: 999px;
  background: rgba(255, 248, 238, 0.08);
  color: #fff8ee;
  cursor: pointer;
  font: inherit;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 0.78rem;
  font-weight: 850;
}

.copy-command:hover,
.copy-command:focus-visible {
  border-color: var(--accent-strong);
  background: rgba(223, 125, 16, 0.22);
  outline: none;
}

.copy-command[data-copied] {
  background: var(--accent-strong);
  color: #1b1108;
}

.shortcut-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.shortcut-list span {
  min-height: 3rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper-strong);
  color: var(--muted);
  font-weight: 750;
}

kbd {
  min-width: 1.7rem;
  min-height: 1.7rem;
  padding: 0.15rem 0.35rem;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  background: #171412;
  color: #fff8ee;
  font-size: 0.78rem;
}

.contribute-section {
  margin: 0 5vw 6rem;
  padding: clamp(2rem, 6vw, 4rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: end;
}

.contribute-section h2 {
  max-width: 13ch;
}

.contribute-section p {
  max-width: 42rem;
  margin: 1rem 0 0;
}

.contribute-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.contribute-section .secondary-action {
  border-color: var(--line);
  color: var(--ink);
}

.site-footer {
  min-height: 5rem;
  padding: 1rem 5vw;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.2rem;
  align-items: center;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer span:first-child {
  color: var(--ink);
  font-weight: 900;
}

.site-footer a {
  margin-left: auto;
  color: var(--accent);
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 980px) {
  .site-nav {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 6rem;
  }

  .hero-visual {
    position: relative;
    right: auto;
    bottom: auto;
    width: 100%;
    min-height: auto;
    margin: 3rem 0 0;
    order: 2;
  }

  .hero-copy {
    width: 100%;
  }

  .hero::after {
    background:
      linear-gradient(180deg, rgba(17, 17, 17, 0.95) 0%, rgba(17, 17, 17, 0.86) 100%),
      repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.035) 1px, transparent 1px, transparent 3.5rem);
  }

  .quick-strip,
  .feature-grid,
  .command-grid,
  .live-layout,
  .contribute-section {
    grid-template-columns: 1fr;
  }

  .quick-strip div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .phone-preview {
    width: min(100%, 24rem);
  }

  .contribute-section {
    margin-left: 0;
    margin-right: 0;
    border-radius: 0;
  }
}

@media (max-width: 620px) {
  .site-header {
    min-height: 4rem;
  }

  .header-actions {
    display: none;
  }

  .hero {
    padding: 5rem 1.1rem 3rem;
  }

  .section {
    padding-left: 1.1rem;
    padding-right: 1.1rem;
  }

  h1 {
    font-size: clamp(3rem, 18vw, 4.8rem);
  }

  .verse-line {
    grid-template-columns: 1fr;
  }

  .live-card {
    position: static;
    width: 100%;
    margin-top: 1rem;
  }

  .terminal-window {
    border-radius: 0.7rem;
  }

  .phone-content p {
    font-size: 2.35rem;
  }

  .site-footer a {
    margin-left: 0;
  }
}