/* Termail site — restrained editorial theme, terminal accent. */

:root {
  --paper: #faf9f6;
  --paper-raised: #ffffff;
  --ink: #161a1d;
  --ink-soft: #3c434a;
  --muted: #5d666e;
  --line: #e2ddd3;
  --line-strong: #cfc8b9;
  --terminal: #14181d;
  --accent: #1f6f43;
  --accent-ink: #14522f;
  --accent-wash: #e7f0e9;
  --focus: #0f5fd0;
  --radius: 10px;
  --measure: 68ch;
  --font-body: "Avenir Next", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --font-mono: "Cascadia Code", "JetBrains Mono", Consolas, "SF Mono", monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  width: min(72rem, calc(100% - 2.5rem));
  margin-inline: auto;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.12;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.3rem);
  margin: 0 0 0.6rem;
}

h3 {
  font-size: 1.2rem;
  margin: 0 0 0.4rem;
}

p {
  max-width: var(--measure);
}

a {
  color: var(--accent-ink);
  text-underline-offset: 0.18em;
  text-decoration-thickness: 1px;
}

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

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 50;
  background: var(--ink);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: 6px;
  text-decoration: none;
  transition: top 0.15s ease;
}

.skip-link:focus {
  top: 1rem;
  color: #fff;
}

/* Header */

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 20;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding-block: 0.8rem;
}

.wordmark {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--ink);
  margin-right: auto;
}

.wordmark-badge {
  display: inline-grid;
  place-items: center;
  width: 1.7rem;
  height: 1.7rem;
  align-self: center;
  background: var(--terminal);
  color: #8fd6a8;
  font-family: var(--font-mono);
  font-weight: 700;
  border-radius: 6px;
}

.wordmark-text {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
}

.wordmark-sub {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
}

.site-nav {
  display: flex;
  gap: 1.1rem;
  font-size: 0.95rem;
}

.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover {
  color: var(--ink);
  border-bottom-color: var(--line-strong);
}

.header-cta {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 0.35rem 0.95rem;
  text-decoration: none;
  color: var(--ink);
}

.header-cta:hover {
  background: var(--ink);
  color: #fff;
}

/* Hero */

.hero {
  padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(2.5rem, 5vw, 4rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-ink);
  margin: 0 0 1rem;
}

.hero h1 {
  font-size: clamp(2.4rem, 5.4vw, 3.9rem);
  margin: 0 0 1.1rem;
}

.lede {
  font-size: clamp(1.1rem, 1.8vw, 1.28rem);
  color: var(--ink-soft);
  margin: 0 0 1.6rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.4rem;
}

.button {
  display: inline-block;
  border-radius: 8px;
  padding: 0.7rem 1.25rem;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: 1px solid var(--ink);
}

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

.button-primary:hover {
  background: #000;
  color: #fff;
}

.button-secondary {
  background: transparent;
  color: var(--ink);
}

.button-secondary:hover {
  background: var(--accent-wash);
  color: var(--ink);
}

.hero-meta {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--muted);
  margin: 0;
}

.shot {
  margin: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--terminal);
}

.shot-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.9rem;
  border-bottom: 1px solid #2a323b;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #9aa6b2;
}

.dot {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: #3a434d;
}

.shot-bar span:last-child {
  margin-left: auto;
}

.shot img {
  display: block;
  width: 100%;
  height: auto;
}

.shot figcaption {
  padding: 0.7rem 1rem;
  font-size: 0.88rem;
  color: #9aa6b2;
  background: var(--terminal);
}

/* Sections */

.section {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  border-top: 1px solid var(--line);
}

.section-intro {
  color: var(--ink-soft);
  margin-top: 0;
  margin-bottom: 2rem;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
}

.card p,
.card ul {
  margin-bottom: 0;
}

.card ul {
  padding-left: 1.15rem;
}

.card li + li {
  margin-top: 0.35rem;
}

.keys {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-top: 1.75rem;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 0.98rem;
}

.keys caption {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--muted);
  padding: 0.8rem 1rem;
}

.keys th,
.keys td {
  text-align: left;
  padding: 0.6rem 1rem;
  border-top: 1px solid var(--line);
}

.keys th {
  font-weight: 600;
}

kbd,
code {
  font-family: var(--font-mono);
  font-size: 0.88em;
}

/* Long inline values (e.g. environment-variable names) wrap inside narrow
   cards and FAQ text instead of overflowing. Command blocks keep their own
   horizontal scrolling via `pre`. */
p code,
li code,
td code,
summary code {
  overflow-wrap: anywhere;
}

kbd {
  border: 1px solid var(--line-strong);
  border-bottom-width: 2px;
  border-radius: 5px;
  padding: 0.05rem 0.4rem;
  background: var(--paper);
  white-space: nowrap;
}

pre {
  background: var(--terminal);
  color: #d7dee6;
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.6;
}

pre code {
  font-size: inherit;
}

.command {
  position: relative;
  margin: 1rem 0 1.5rem;
}

.command pre {
  margin: 0;
  padding-right: 4.5rem;
}

.copy-btn {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  background: transparent;
  color: #9aa6b2;
  border: 1px solid #3a434d;
  border-radius: 6px;
  padding: 0.25rem 0.6rem;
  cursor: pointer;
}

.copy-btn:hover {
  color: #fff;
  border-color: #8fd6a8;
}

.steps {
  padding-left: 1.25rem;
}

.steps li + li {
  margin-top: 0.9rem;
}

.faq {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.faq details {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}

.faq summary {
  cursor: pointer;
  font-weight: 650;
}

.faq summary::marker {
  color: var(--accent-ink);
}

.faq p {
  margin-bottom: 0;
  color: var(--ink-soft);
}

.limit-note {
  border-left: 3px solid var(--line-strong);
  padding: 0.2rem 0 0.2rem 1rem;
  color: var(--ink-soft);
  margin-top: 1.75rem;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.25rem 0 2.75rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  margin: 0 0 0.35rem;
}

.footer-note {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
  max-width: 46ch;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.95rem;
}

/* Responsive */

@media (max-width: 56rem) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .two-col {
    grid-template-columns: 1fr;
  }

  /* Second-row, horizontally scrollable section links: brand and Source
     stay on the first row, and the page itself never scrolls sideways. */
  .header-inner {
    flex-wrap: wrap;
    row-gap: 0.6rem;
  }

  .site-nav {
    order: 3;
    flex-basis: 100%;
    gap: 1rem;
    overflow-x: auto;
    padding-bottom: 0.2rem;
  }

  .site-nav a {
    flex: 0 0 auto;
  }
}

@media (max-width: 36rem) {
  body {
    font-size: 1rem;
  }

  .header-inner {
    gap: 1rem;
  }

  .wordmark-sub {
    display: none;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}