/* ─────────────────────────────────────────────────────────────
   DMS website — pure CSS, no framework, no build.
   Palette: warm cream + amber accent, inspired by toml.io.
   ───────────────────────────────────────────────────────────── */

:root {
  --bg:           #fbf6ec;
  --bg-alt:       #f4ecdb;
  --bg-code:      #fdfaf2;
  --border:       #e5dcc6;
  --border-code:  #ece2cd;

  --text:         #1c1917;
  --text-soft:    #57534e;
  --text-mute:    #8b8170;

  --accent:       #b45309;
  --accent-dark:  #92400e;
  --good:         #15803d;
  --bad:          #b91c1c;
  --warn:         #a16207;

  --syn-comment:  #968b7a;
  --syn-string:   #15803d;
  --syn-number:   #b45309;
  --syn-keyword:  #b91c1c;
  --syn-heredoc:  #7c3aed;
  --syn-modifier: #0f766e;
  --syn-date:     #b45309;
  --syn-key:      #1c1917;
  --syn-punct:    #78716c;

  --font-sans:    -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter",
                  Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono:    "JetBrains Mono", "SF Mono", "SFMono-Regular", Menlo,
                  Consolas, "DejaVu Sans Mono", monospace;

  --container:    1080px;
  --radius:       6px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 120ms;
}
a:hover { border-bottom-color: var(--accent); }

h1, h2, h3, h4 {
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-top: 0;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); line-height: 1.1; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.2rem); line-height: 1.2; margin-bottom: 0.6em; }
h3 { font-size: 1.15rem; line-height: 1.3; margin-bottom: 0.4em; }

p { margin: 0.5em 0 1em; }

code, pre {
  font-family: var(--font-mono);
  font-feature-settings: "calt" 0;
}

p code, li code, td code, .lang-pkg code {
  background: var(--bg-code);
  border: 1px solid var(--border-code);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.9em;
  color: var(--text);
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Header ────────────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(251, 246, 236, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--border);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--text);
  border: none;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}
.brand:hover { border: none; }
.brand img { display: block; border-radius: 4px; }
.brand-name { font-family: var(--font-mono); }

.primary-nav {
  display: flex;
  gap: 22px;
  align-items: center;
  font-size: 0.95rem;
}
.primary-nav a {
  color: var(--text-soft);
  border: none;
  padding: 4px 0;
}
.primary-nav a:hover {
  color: var(--accent-dark);
  border: none;
}

@media (max-width: 720px) {
  .primary-nav { gap: 14px; font-size: 0.9rem; }
  .primary-nav a { padding: 4px 0; }
  .primary-nav a:nth-child(n+5) { display: none; }
}

/* ── Hero ──────────────────────────────────────────────────── */

.hero {
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--border);
}

.tagline {
  margin: 0 0 18px;
  max-width: 22ch;
}

.lede {
  font-size: 1.15rem;
  color: var(--text-soft);
  max-width: 60ch;
  margin: 0 0 28px;
}
.lede strong { color: var(--text); font-weight: 600; }

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 500;
  border: 1px solid transparent;
  transition: background 120ms, border-color 120ms, color 120ms;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover {
  background: var(--bg-code);
  border-color: var(--text-soft);
  color: var(--text);
}

/* ── Sections ──────────────────────────────────────────────── */

.section {
  padding: 64px 0;
  border-bottom: 1px solid var(--border);
}
.section-alt { background: var(--bg-alt); }

.section h2 {
  margin-top: 0;
  position: relative;
}
.section-lede {
  font-size: 1.05rem;
  color: var(--text-soft);
  max-width: 65ch;
  margin: 0 0 32px;
}

/* ── Pillars ───────────────────────────────────────────────── */

.pillars {
  padding: 56px 0;
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px 40px;
}
.pillars-grid h3 { color: var(--text); }
.pillars-grid p { color: var(--text-soft); margin: 0; }

@media (max-width: 880px) {
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 580px) {
  .pillars-grid { grid-template-columns: 1fr; gap: 24px; }
}

/* ── Compare grid ──────────────────────────────────────────── */

.compare-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.compare-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
  display: flex;
  flex-direction: column;
}
.compare-card-dms {
  border-color: var(--accent);
  box-shadow: 0 1px 0 rgba(180, 83, 9, 0.15);
}

.compare-label {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 999px;
  margin-bottom: 12px;
  font-weight: 600;
}
.compare-label-yaml { background: #fee2e2; color: #991b1b; }
.compare-label-toml { background: #fef3c7; color: #92400e; }
.compare-label-dms  { background: var(--accent); color: #fff; }

.compare-card pre.code {
  flex: 1;
  margin: 0 0 12px;
}
.compare-takeaway {
  font-size: 0.92rem;
  color: var(--text-soft);
  margin: 0;
}

@media (max-width: 980px) {
  .compare-grid { grid-template-columns: 1fr; }
}

/* ── Tour ──────────────────────────────────────────────────── */

.tour {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.tour-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px 8px;
}
.tour-item h3 {
  margin: 0 0 10px;
  color: var(--text);
}
.tour-item pre.code {
  margin: 0 0 12px;
}

@media (max-width: 880px) {
  .tour { grid-template-columns: 1fr; }
}

/* ── Comments-survive table & contrast tables ─────────────── */

.contrast-table, .bench-table {
  margin-top: 28px;
  overflow-x: auto;
}
.contrast-table table, .bench-table table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.95rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.contrast-table th, .contrast-table td,
.bench-table th, .bench-table td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}
.contrast-table th, .bench-table th {
  background: var(--bg-alt);
  font-weight: 600;
  color: var(--text-soft);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.contrast-table tr:last-child td,
.bench-table tr:last-child td { border-bottom: none; }

.contrast-table .good { color: var(--good); }
.contrast-table .bad  { color: var(--bad); }
.contrast-table .warn { color: var(--warn); }

.bench-table .cell-dms {
  background: rgba(180, 83, 9, 0.07);
  font-weight: 600;
  color: var(--accent-dark);
}
.bench-note {
  font-size: 0.9rem;
  color: var(--text-soft);
  margin-top: 14px;
}

/* ── Languages grid ────────────────────────────────────────── */

.lang-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.lang-card {
  display: block;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px 14px;
  color: var(--text);
  transition: border-color 120ms, transform 120ms;
}
.lang-card:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.lang-name {
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 2px;
}
.lang-pkg {
  color: var(--text-soft);
  font-size: 0.85rem;
  margin-bottom: 8px;
}
.lang-pkg code {
  background: transparent;
  border: none;
  padding: 0;
  font-size: 0.9em;
}
.lang-install {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  background: var(--bg-code);
  border: 1px solid var(--border-code);
  border-radius: 4px;
  padding: 5px 8px;
  color: var(--text-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lang-card-tests { border-style: dashed; }

@media (max-width: 980px) { .lang-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px) { .lang-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .lang-grid { grid-template-columns: 1fr; } }

/* ── Final CTA ─────────────────────────────────────────────── */

.cta-final {
  padding: 72px 0;
  text-align: center;
}
.cta-final h2 { margin-bottom: 6px; }
.cta-final p { color: var(--text-soft); font-size: 1.05rem; margin-bottom: 24px; }
.cta-final .cta-row { justify-content: center; }

/* ── Footer ────────────────────────────────────────────────── */

.site-footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 28px 0;
  font-size: 0.9rem;
  color: var(--text-soft);
}
.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--text);
}
.footer-brand img { border-radius: 3px; }
.footer-nav { display: flex; gap: 18px; }
.footer-nav a { color: var(--text-soft); }
.footer-nav a:hover { color: var(--accent-dark); border: none; }

@media (max-width: 580px) {
  .footer-row { flex-direction: column; align-items: flex-start; gap: 12px; }
}

/* ── Code blocks & syntax highlighting ─────────────────────── */

pre.code {
  background: var(--bg-code);
  border: 1px solid var(--border-code);
  border-radius: var(--radius);
  padding: 14px 16px;
  overflow-x: auto;
  font-size: 0.86rem;
  line-height: 1.55;
  margin: 16px 0;
}
pre.code code {
  background: none;
  border: none;
  padding: 0;
  color: var(--text);
  font-size: inherit;
  white-space: pre;
}

/* DMS syntax */
.lang-dms .c    { color: var(--syn-comment); font-style: italic; }
.lang-dms .s    { color: var(--syn-string); }
.lang-dms .n    { color: var(--syn-number); }
.lang-dms .kw   { color: var(--syn-keyword); font-weight: 500; }
.lang-dms .h    { color: var(--syn-heredoc); font-weight: 500; }
.lang-dms .m    { color: var(--syn-modifier); }
.lang-dms .d    { color: var(--syn-date); }
.lang-dms .k    { color: var(--syn-key); }
.lang-dms .p    { color: var(--syn-punct); }

/* YAML/TOML reuse the same scheme, slightly adjusted */
.lang-yaml .c, .lang-toml .c { color: var(--syn-comment); font-style: italic; }
.lang-yaml .s, .lang-toml .s { color: var(--syn-string); }
.lang-yaml .n, .lang-toml .n { color: var(--syn-number); }
.lang-yaml .k, .lang-toml .k { color: var(--syn-key); }
.lang-yaml .p, .lang-toml .p { color: var(--syn-punct); }

/* "broken" tokens — strikethrough wavy red */
.bad {
  color: var(--bad);
  text-decoration: underline wavy var(--bad);
  text-decoration-skip-ink: none;
}

/* Selection */
::selection { background: rgba(180, 83, 9, 0.22); color: var(--text); }