/* ======================================================================
   design/tokens.css
   ====================================================================== */
:root, [data-theme="light"] {
  --paper: #f4f4f1;
  --card: #ffffff;
  --card-sunken: #ecece8;
  --ink: #15181d;
  --muted: #555b66;
  --hairline: #dcdcd6;
  --line-strong: #7f848e;
  --sign-yellow: #f7b500;
  --on-sign-yellow: #15181d;
  --yellow-text: #7a5600;
  --chevron: #15181d;
  --correct: #1e7b45;
  --correct-surface: #e4f3ea;
  --wrong: #c0392b;
  --wrong-surface: #fbeae8;
  --accent: #2f4fa3;
  --on-accent: #ffffff;
  --accent-soft: #e6ebf8;
  --accent-id: #c8102e;
  --accent-id-soft: #fbe7ea;
  --accent-ph: #0038a8;
  --accent-ph-soft: #e3eafa;
  --accent-th: #2d2a4a;
  --accent-th-soft: #e8e7f1;
  --accent-vn: #da251d;
  --accent-vn-soft: #fce8e7;
  --accent-my: #0f1b7a;
  --accent-my-soft: #e4e6f5;
  --focus: #2f4fa3;
  --scrim: #15181db3;
  --badge-critical: #c0392b;
  --badge-safety: #7a5600;
  --elevation-0: none;
  --elevation-1: 0 1px 2px #15181d14;
  --elevation-2: 0 8px 24px #15181d24;
}
[data-theme="dark"] {
  --paper: #15171b;
  --card: #22252b;
  --card-sunken: #1b1e23;
  --ink: #edeef0;
  --muted: #a3a9b4;
  --hairline: #353942;
  --line-strong: #6b7280;
  --sign-yellow: #f7b500;
  --on-sign-yellow: #15181d;
  --yellow-text: #f7b500;
  --chevron: #edeef0;
  --correct: #52c283;
  --correct-surface: #12291b;
  --wrong: #f07a6e;
  --wrong-surface: #301715;
  --accent: #8fa6ff;
  --on-accent: #15171b;
  --accent-soft: #242b45;
  --accent-id: #ff6b7a;
  --accent-id-soft: #3a1a21;
  --accent-ph: #7da2ff;
  --accent-ph-soft: #1e2745;
  --accent-th: #b0ace6;
  --accent-th-soft: #2a2842;
  --accent-vn: #ff7a70;
  --accent-vn-soft: #3d1e1c;
  --accent-my: #93a2ff;
  --accent-my-soft: #20244a;
  --focus: #8fa6ff;
  --scrim: #000000b3;
  --badge-critical: #f07a6e;
  --badge-safety: #f7b500;
  --elevation-0: none;
  --elevation-1: 0 1px 2px #00000066;
  --elevation-2: 0 8px 24px #00000099;
}
:root {
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-24: 96px;
  --measure: 68ch;
  --container: 1200px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 999px;
  --target-min: 44px;
  --button-height: 54px;
  --control-height: 44px;
  --border-plate: 3px;
  --border-control: 1.5px;
  --accent-rule-width: 56px;
  --duration-micro: 160ms;
  --duration-standard: 240ms;
  --duration-reveal: 360ms;
  --duration-slam: 620ms;
  --ease-standard: cubic-bezier(0.2, 0.7, 0.2, 1);
  --ease-slam: cubic-bezier(0.34, 1.4, 0.64, 1);
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", "Noto Sans Thai", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
.display-1 { font-family: var(--font-sans); font-size: 36px; line-height: 44px; font-weight: 800; letter-spacing: -0.01em; }
.display-2 { font-family: var(--font-sans); font-size: 28px; line-height: 36px; font-weight: 800; letter-spacing: -0.005em; }
.headline { font-family: var(--font-sans); font-size: 21px; line-height: 30px; font-weight: 700; }
.title-1 { font-family: var(--font-sans); font-size: 18px; line-height: 26px; font-weight: 700; }
.title-2 { font-family: var(--font-sans); font-size: 16px; line-height: 24px; font-weight: 700; }
.body-1 { font-family: var(--font-sans); font-size: 17px; line-height: 26px; font-weight: 400; }
.body-2 { font-family: var(--font-sans); font-size: 15px; line-height: 23px; font-weight: 400; }
.caption { font-family: var(--font-sans); font-size: 13px; line-height: 20px; font-weight: 500; }
.eyebrow { font-family: var(--font-sans); font-size: 11px; line-height: 16px; font-weight: 700; letter-spacing: 0.127em; }
.label { font-family: var(--font-sans); font-size: 13px; line-height: 20px; font-weight: 700; }
.score { font-family: var(--font-sans); font-size: 56px; line-height: 64px; font-weight: 800; letter-spacing: -0.02em; }
.figure { font-family: var(--font-sans); font-size: 28px; line-height: 36px; font-weight: 800; }
.timer { font-family: var(--font-sans); font-size: 15px; line-height: 20px; font-weight: 700; letter-spacing: 0.02em; }
/* ======================================================================
   auto dark — generated by build.mjs
   ====================================================================== */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
  --paper: #15171b;
  --card: #22252b;
  --card-sunken: #1b1e23;
  --ink: #edeef0;
  --muted: #a3a9b4;
  --hairline: #353942;
  --line-strong: #6b7280;
  --sign-yellow: #f7b500;
  --on-sign-yellow: #15181d;
  --yellow-text: #f7b500;
  --chevron: #edeef0;
  --correct: #52c283;
  --correct-surface: #12291b;
  --wrong: #f07a6e;
  --wrong-surface: #301715;
  --accent: #8fa6ff;
  --on-accent: #15171b;
  --accent-soft: #242b45;
  --accent-id: #ff6b7a;
  --accent-id-soft: #3a1a21;
  --accent-ph: #7da2ff;
  --accent-ph-soft: #1e2745;
  --accent-th: #b0ace6;
  --accent-th-soft: #2a2842;
  --accent-vn: #ff7a70;
  --accent-vn-soft: #3d1e1c;
  --accent-my: #93a2ff;
  --accent-my-soft: #20244a;
  --focus: #8fa6ff;
  --scrim: #000000b3;
  --badge-critical: #f07a6e;
  --badge-safety: #f7b500;
  --elevation-0: none;
  --elevation-1: 0 1px 2px #00000066;
  --elevation-2: 0 8px 24px #00000099;
  }
}
/* ======================================================================
   design/components/bundle.css
   ====================================================================== */
/* Driving Test — website stylesheet. Loaded after tokens.css. Every colour, size and duration is a token. */

/* ---------- territory accent re-pointing ---------- */
[data-territory="id"] { --accent: var(--accent-id); --accent-soft: var(--accent-id-soft); }
[data-territory="ph"] { --accent: var(--accent-ph); --accent-soft: var(--accent-ph-soft); }
[data-territory="th"] { --accent: var(--accent-th); --accent-soft: var(--accent-th-soft); }
[data-territory="vn"] { --accent: var(--accent-vn); --accent-soft: var(--accent-vn-soft); }
[data-territory="my"] { --accent: var(--accent-my); --accent-soft: var(--accent-my-soft); }

/* ---------- base ---------- */
.dt, .dt * { box-sizing: border-box; }
.dt {
  background: var(--paper); color: var(--ink);
  font-family: var(--font-sans); font-size: 15px; line-height: 23px;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
.dt :focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: var(--radius-sm); }
.dt a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1.5px; }
/* Vietnam: small links in ink (accent-vn is 4.47:1 on paper) */
[data-territory="vn"] .dt a:not(.dt-btn):not(.dt-link-large), .dt[data-territory="vn"] a:not(.dt-btn):not(.dt-link-large) { color: var(--ink); text-decoration-color: var(--accent); }
.dt a.dt-wordmark, .dt a.dt-territory-card, .dt a.dt-store, .dt .dt-menu a, .dt .dt-footer li a, .dt a.dt-btn { text-decoration: none; }
.dt a.dt-wordmark, .dt .dt-menu a, .dt .dt-footer li a { color: inherit; }
.dt a.dt-store { color: var(--paper); }
.dt a.dt-store.is-soon { color: var(--ink); }
.dt a.dt-territory-card { color: var(--ink); }
.dt img { display: block; max-width: 100%; }
.dt p { margin: 0; }
.dt h1, .dt h2, .dt h3, .dt h4 { margin: 0; font-weight: 700; }
.dt .tnum { font-variant-numeric: tabular-nums; }
.dt .measure { max-width: var(--measure); }
.dt .muted { color: var(--muted); }
.dt .sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Thai: never caps or tracking; looser leading */
.dt :lang(th) { letter-spacing: 0 !important; text-transform: none !important; line-height: 1.6; word-break: keep-all; overflow-wrap: anywhere; }
.dt :lang(th).display-1, .dt :lang(th) .display-1 { line-height: 1.5; }
/* Vietnamese: headings never tighter than 1.2 */
.dt :lang(vi).display-1, .dt :lang(vi) .display-1, .dt :lang(vi).display-2, .dt :lang(vi) .display-2 { line-height: 1.25; }

/* ---------- motifs ---------- */
.dt-eyebrow { font: 700 11px/16px var(--font-sans); letter-spacing: 0.127em; text-transform: uppercase; color: var(--muted); }
.dt-eyebrow:lang(th), .dt-eyebrow.is-thai { font-size: 13px; line-height: 20px; letter-spacing: 0; text-transform: none; }
.dt-rule { display: block; width: var(--accent-rule-width); height: 4px; border-radius: var(--radius-sm); background: linear-gradient(90deg, var(--accent) 0 44px, var(--sign-yellow) 44px 100%); }
.dt-rule.is-yellow-left { background: linear-gradient(90deg, var(--sign-yellow) 0 12px, var(--accent) 12px 100%); }
.dt-lane { border: 0; height: 0; border-top: 2px dashed var(--hairline); margin: var(--space-6) 0; }
.dt-lane.is-strong { border-top-color: var(--line-strong); }
.dt-chevrons { position: relative; isolation: isolate; overflow: hidden; }
.dt-chevrons::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: .04;
  background: repeating-linear-gradient(-45deg, var(--chevron) 0 10px, transparent 10px 36px);
}
.dt-chevrons.is-accent::before { background: repeating-linear-gradient(-45deg, var(--on-accent) 0 10px, transparent 10px 36px); opacity: .10; }
.dt-plate { background: var(--card); border: var(--border-control) solid var(--hairline); border-radius: var(--radius-lg); }
.dt-plate.is-strong { border: var(--border-plate) solid var(--ink); }

/* sign-plate verdict */
.dt-verdict { display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; min-width: 128px; padding: var(--space-3) var(--space-6); border: var(--border-plate) solid currentColor; border-radius: var(--radius-md); font-weight: 800; letter-spacing: .06em; text-transform: uppercase; line-height: 1.1; transform: rotate(-4deg); }
.dt-verdict.is-pass { color: var(--correct); background: var(--correct-surface); }
.dt-verdict.is-fail { color: var(--wrong); background: var(--wrong-surface); }
.dt-verdict .big { font-size: 32px; }
.dt-verdict .small { font-size: 11px; letter-spacing: .127em; opacity: .85; }
.dt-verdict:lang(th) .big, .dt-verdict:lang(th) .small { letter-spacing: 0; text-transform: none; }
@media (prefers-reduced-motion: no-preference) {
  .dt-verdict.is-animated { animation: dt-slam var(--duration-slam) var(--ease-slam) both; }
}
@keyframes dt-slam { from { transform: rotate(-6deg) scale(1.15); opacity: 0; } to { transform: rotate(-4deg) scale(1); opacity: 1; } }

/* ---------- buttons ---------- */
.dt-btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); min-height: var(--button-height); min-width: var(--target-min); padding: var(--space-3) var(--space-5); border-radius: var(--radius-md); border: var(--border-control) solid transparent; font: 700 16px/24px var(--font-sans); text-decoration: none; cursor: pointer; text-align: center; white-space: normal; transition: background var(--duration-micro) var(--ease-standard), border-color var(--duration-micro) var(--ease-standard), transform var(--duration-micro) var(--ease-standard); }
.dt-btn.is-primary { background: var(--accent); color: var(--on-accent); }
.dt-btn.is-primary:hover { filter: brightness(1.08); }
.dt-btn.is-primary:active { transform: translateY(1px); }
.dt-btn.is-outline { background: var(--card); color: var(--ink); border-color: var(--line-strong); }
.dt-btn.is-outline:hover { border-color: var(--ink); }
.dt-btn.is-ghost { background: transparent; color: var(--ink); min-height: var(--control-height); padding: var(--space-2) var(--space-3); }
.dt-btn.is-ghost:hover { background: var(--accent-soft); }
.dt-btn.is-small { min-height: var(--control-height); font-size: 15px; padding: var(--space-2) var(--space-4); }
.dt-btn[aria-disabled="true"], .dt-btn:disabled { opacity: .5; cursor: not-allowed; }
.dt-btn:lang(th) { line-height: 1.5; }
.dt-iconbtn { display: inline-grid; place-items: center; width: var(--target-min); height: var(--target-min); border-radius: var(--radius-sm); border: var(--border-control) solid var(--hairline); background: var(--card); color: var(--ink); cursor: pointer; }

/* ---------- badges & chips ---------- */
.dt-badge { display: inline-flex; align-items: center; gap: var(--space-1); min-height: 24px; padding: 2px var(--space-2); border-radius: var(--radius-sm); border: 1.5px solid currentColor; font: 700 13px/20px var(--font-sans); white-space: nowrap; }
.dt-badge.is-critical { color: var(--badge-critical); background: var(--wrong-surface); }
.dt-badge.is-safety { color: var(--badge-safety); background: color-mix(in srgb, var(--sign-yellow) 14%, var(--card)); }
.dt-badge.is-neutral { color: var(--muted); border-color: var(--hairline); background: var(--card-sunken); }
.dt-badge.is-estimate { color: var(--yellow-text); border-color: currentColor; background: color-mix(in srgb, var(--sign-yellow) 14%, var(--card)); }
.dt-badge.is-published { color: var(--muted); border-color: var(--hairline); background: var(--card); }
.dt-chip { display: inline-flex; align-items: center; gap: var(--space-1); min-height: 28px; padding: 2px var(--space-2); border-radius: var(--radius-sm); font: 700 15px/20px var(--font-sans); font-variant-numeric: tabular-nums; letter-spacing: .02em; }
.dt-chip.is-timer { background: var(--sign-yellow); color: var(--on-sign-yellow); }
.dt-chip.is-soft { background: var(--accent-soft); color: var(--ink); }

/* ---------- header ---------- */
.dt-header { display: flex; align-items: center; gap: var(--space-4); min-height: 64px; padding: var(--space-2) var(--space-4); background: var(--card); border-bottom: 1px solid var(--hairline); flex-wrap: wrap; }
.dt-wordmark { display: inline-flex; align-items: center; gap: var(--space-3); color: var(--ink); text-decoration: none; }
.dt-wordmark .logo { width: 40px; height: 40px; flex: none; }
.dt-wordmark .name { font: 800 18px/22px var(--font-sans); letter-spacing: -.01em; }
.dt-wordmark .dt-rule { margin-top: 4px; height: 3px; width: 44px; background: linear-gradient(90deg, var(--accent) 0 34px, var(--sign-yellow) 34px 100%); }
.dt-header .grow { flex: 1 1 auto; }
.dt-switcher { position: relative; display: inline-flex; align-items: center; gap: var(--space-2); min-height: var(--control-height); padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm); border: var(--border-control) solid var(--line-strong); background: var(--card); color: var(--ink); font: 700 15px/20px var(--font-sans); cursor: pointer; }
.dt-switcher .flag { width: 20px; height: 14px; border-radius: 2px; border: 1px solid var(--hairline); overflow: hidden; flex: none; }
.dt-switcher .caret { width: 10px; height: 10px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-3px) rotate(45deg); margin-left: var(--space-1); }
.dt-menu { position: absolute; top: calc(100% + 6px); left: 0; min-width: 260px; padding: var(--space-2); background: var(--card); border: 1px solid var(--hairline); border-radius: var(--radius-md); box-shadow: var(--elevation-2); display: grid; gap: 2px; z-index: 5; }
.dt-menu a { display: flex; align-items: center; gap: var(--space-3); min-height: var(--target-min); padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm); color: var(--ink); text-decoration: none; font-weight: 600; }
.dt-menu a .sub { color: var(--muted); font-weight: 400; font-size: 13px; margin-left: auto; }
.dt-menu a:hover, .dt-menu a[aria-current] { background: var(--accent-soft); }
.dt-menu a[aria-current]::after { content: "✓"; margin-left: var(--space-2); color: var(--accent); }
[data-territory="vn"] .dt-menu a[aria-current]::after { color: var(--ink); }

/* ---------- store badges ---------- */
.dt-badges { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: flex-start; padding-top: 10px; }
.dt-store { position: relative; display: inline-flex; align-items: center; gap: var(--space-2); min-height: var(--target-min); padding: var(--space-2) var(--space-4) var(--space-2) var(--space-3); border-radius: var(--radius-sm); background: var(--ink); color: var(--paper); text-decoration: none; line-height: 1.15; }
.dt-store .ico { width: 22px; height: 22px; flex: none; fill: currentColor; }
.dt-store .txt small { display: block; font-size: 10px; letter-spacing: .04em; opacity: .85; }
.dt-store .txt b { display: block; font-size: 16px; font-weight: 700; }
.dt-store.is-soon { background: var(--card); color: var(--ink); border: var(--border-control) solid var(--line-strong); }
.dt-store.is-soon .tag { position: absolute; top: -11px; right: 10px; padding: 1px var(--space-2); border-radius: var(--radius-pill); background: var(--sign-yellow); color: var(--on-sign-yellow); font: 700 11px/16px var(--font-sans); letter-spacing: .04em; }
.dt-store.is-soon .tag:lang(th) { letter-spacing: 0; }
.dt-disclaimer { font-size: 13px; line-height: 20px; color: var(--muted); }

/* ---------- cards ---------- */
.dt-territory-card { display: grid; gap: var(--space-3); padding: var(--space-6); background: var(--card); border: 1px solid var(--hairline); border-radius: var(--radius-lg); color: var(--ink); text-decoration: none; transition: box-shadow var(--duration-micro) var(--ease-standard), border-color var(--duration-micro) var(--ease-standard); }
.dt-territory-card:hover { box-shadow: var(--elevation-1); border-color: var(--line-strong); }
.dt-territory-card .head { display: flex; align-items: center; gap: var(--space-3); }
.dt-territory-card .flag { width: 28px; height: 20px; border-radius: 3px; border: 1px solid var(--hairline); overflow: hidden; flex: none; }
.dt-territory-card h3 { font: 700 18px/26px var(--font-sans); }
.dt-territory-card h3 small { display: block; font: 500 13px/20px var(--font-sans); color: var(--muted); }
.dt-territory-card .count { font: 800 28px/36px var(--font-sans); font-variant-numeric: tabular-nums; }
.dt-territory-card .count small { font: 500 13px/20px var(--font-sans); color: var(--muted); margin-left: var(--space-1); }
.dt-territory-card .classes, .dt-territory-card .format { font-size: 15px; line-height: 23px; color: var(--muted); }
.dt-territory-card .cta { margin-top: var(--space-2); font-weight: 700; color: var(--accent); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1.5px; }
[data-territory="vn"] .dt-territory-card .cta, .dt-territory-card[data-territory="vn"] .cta { color: var(--ink); text-decoration-color: var(--accent); }

.dt-format-card { display: grid; gap: var(--space-3); padding: var(--space-6); background: var(--card); border: 1px solid var(--hairline); border-radius: var(--radius-lg); }
.dt-format-card .top { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-3); flex-wrap: wrap; }
.dt-format-card h3 { font: 700 18px/26px var(--font-sans); }
.dt-format-card .nums { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-3); }
.dt-format-card .num b { display: block; font: 800 28px/36px var(--font-sans); font-variant-numeric: tabular-nums; }
.dt-format-card .num span { font-size: 13px; line-height: 20px; color: var(--muted); }
.dt-format-card .rule { font-size: 15px; line-height: 23px; }
.dt-format-card .note { display: flex; gap: var(--space-2); align-items: flex-start; padding: var(--space-3); border-radius: var(--radius-sm); background: var(--card-sunken); font-size: 13px; line-height: 20px; color: var(--muted); }
.dt-format-card .note.is-switch { border-left: 0; background: color-mix(in srgb, var(--sign-yellow) 14%, var(--card)); color: var(--yellow-text); }

.dt-feature { display: grid; gap: var(--space-2); padding: var(--space-5); background: var(--card); border: 1px solid var(--hairline); border-radius: var(--radius-md); }
.dt-feature .ico { width: 40px; height: 40px; display: grid; place-items: center; border-radius: var(--radius-sm); background: var(--accent-soft); color: var(--accent); }
[data-territory="vn"] .dt-feature .ico { color: var(--ink); }
.dt-feature h3 { font: 700 16px/24px var(--font-sans); }
.dt-feature p { font-size: 15px; line-height: 23px; color: var(--muted); }

/* ---------- device frame & carousel ---------- */
.dt-device { position: relative; width: 300px; aspect-ratio: 440 / 956; padding: 10px; border-radius: 44px; background: var(--ink); box-shadow: var(--elevation-2); flex: none; }
.dt-device img { width: 100%; height: 100%; object-fit: cover; border-radius: 34px; }
.dt-device::after { content: ""; position: absolute; top: 20px; left: 50%; width: 92px; height: 26px; transform: translateX(-50%); background: var(--ink); border-radius: var(--radius-pill); }
.dt-device.is-small { width: 220px; border-radius: 34px; padding: 8px; }
.dt-device.is-small img { border-radius: 26px; }
.dt-device.is-small::after { width: 70px; height: 20px; top: 16px; }
.dt-carousel { display: grid; gap: var(--space-4); }
.dt-carousel .track { display: flex; gap: var(--space-6); overflow-x: auto; scroll-snap-type: x mandatory; padding: var(--space-4) var(--space-1) var(--space-2); scrollbar-width: none; }
.dt-carousel .track::-webkit-scrollbar { display: none; }
.dt-carousel figure { margin: 0; scroll-snap-align: center; display: grid; gap: var(--space-3); justify-items: center; flex: none; }
.dt-carousel figcaption { font-size: 13px; line-height: 20px; color: var(--muted); text-align: center; max-width: 220px; }
.dt-carousel .controls { display: flex; align-items: center; justify-content: center; gap: var(--space-3); }
.dt-carousel .dots { display: flex; gap: var(--space-2); }
.dt-carousel .dots i { width: 8px; height: 8px; border-radius: 50%; background: var(--hairline); }
.dt-carousel .dots i.on { background: var(--accent); width: 24px; border-radius: var(--radius-pill); }

/* ---------- quiz widget ---------- */
.dt-quiz { display: grid; gap: var(--space-4); padding: var(--space-4); background: var(--card); border: 1px solid var(--hairline); border-radius: var(--radius-lg); }
@media (min-width: 768px) { .dt-quiz { padding: var(--space-6); } }
.dt-quiz .bar { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); flex-wrap: wrap; }
.dt-quiz .progress { height: 6px; border-radius: var(--radius-pill); background: var(--accent-soft); overflow: hidden; }
.dt-quiz .progress i { display: block; height: 100%; background: var(--accent); border-radius: var(--radius-pill); transition: width var(--duration-standard) var(--ease-standard); }
.dt-quiz .topic { font-size: 13px; line-height: 20px; color: var(--muted); }
.dt-quiz .badges { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.dt-quiz .picture { position: relative; border-radius: var(--radius-md); overflow: hidden; background: var(--card-sunken); border: 1px solid var(--hairline); }
.dt-quiz .picture img { width: 100%; height: auto; display: block; }
.dt-quiz .picture .zoom { position: absolute; right: var(--space-2); bottom: var(--space-2); }
.dt-quiz .picture .video { position: absolute; inset: 0; display: grid; place-items: center; background: var(--scrim); color: #ffffff; }
.dt-quiz .picture .play { display: inline-flex; align-items: center; gap: var(--space-2); min-height: var(--button-height); padding: var(--space-3) var(--space-5); border-radius: var(--radius-md); background: var(--card); color: var(--ink); font-weight: 700; border: 0; cursor: pointer; }
.dt-quiz .stem { font: 700 21px/30px var(--font-sans); }
.dt-quiz .stem:lang(th) { line-height: 1.55; }
.dt-quiz .options { display: grid; gap: var(--space-3); list-style: none; margin: 0; padding: 0; }
.dt-quiz .options.is-pictures { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 1024px) { .dt-quiz .options.is-pictures { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.dt-option { position: relative; display: flex; align-items: flex-start; gap: var(--space-3); width: 100%; min-height: var(--button-height); padding: var(--space-3) var(--space-4); border-radius: var(--radius-md); border: var(--border-control) solid var(--line-strong); background: var(--card); color: var(--ink); font: 400 17px/26px var(--font-sans); text-align: left; cursor: pointer; transition: border-color var(--duration-micro) var(--ease-standard), background var(--duration-reveal) var(--ease-standard); }
.dt-option:lang(th) { line-height: 1.6; }
.dt-option .key { flex: none; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; border: 1.5px solid var(--line-strong); font: 700 13px/1 var(--font-sans); }
.dt-option .mark { margin-left: auto; flex: none; width: 24px; height: 24px; display: none; }
.dt-option:hover { border-color: var(--ink); }
.dt-option.is-selected { border-width: var(--border-plate); border-color: var(--accent); background: var(--accent-soft); padding: calc(var(--space-3) - 1.5px) calc(var(--space-4) - 1.5px); }
.dt-option.is-selected .key { border-color: var(--accent); background: var(--accent); color: var(--on-accent); }
.dt-option.is-correct { border-color: var(--correct); background: var(--correct-surface); color: var(--correct); }
.dt-option.is-correct .key { border-color: var(--correct); background: var(--correct); color: #ffffff; }
.dt-option.is-wrong { border-color: var(--wrong); background: var(--wrong-surface); color: var(--wrong); }
.dt-option.is-wrong .key { border-color: var(--wrong); background: var(--wrong); color: #ffffff; }
.dt-option.is-correct .mark, .dt-option.is-wrong .mark { display: block; }
.dt-option.is-correct.is-answer .key { }
.dt-option .verdict { display: block; font: 700 13px/20px var(--font-sans); margin-top: 2px; }
.dt-option.is-picture { flex-direction: column; align-items: stretch; padding: var(--space-2); gap: var(--space-2); }
.dt-option.is-picture img { width: 100%; aspect-ratio: 1; object-fit: contain; border-radius: var(--radius-sm); background: var(--card-sunken); }
.dt-option.is-picture .row { display: flex; align-items: center; gap: var(--space-2); padding: 0 var(--space-1); }
.dt-option.is-picture .mark { margin-left: auto; }
.dt-explain { display: grid; gap: var(--space-2); padding: var(--space-4); border-radius: var(--radius-md); background: var(--card-sunken); border: 1px solid var(--hairline); font-size: 15px; line-height: 23px; }
.dt-explain .dt-eyebrow { display: inline-flex; align-items: center; gap: var(--space-2); }
.dt-explain .src { font-size: 13px; line-height: 20px; color: var(--muted); }
.dt-quiz .actions { display: flex; gap: var(--space-3); justify-content: flex-end; flex-wrap: wrap; }
.dt-quiz .actions .dt-btn { flex: 1 1 200px; }
.dt-quiz .disclaimer { font-size: 13px; line-height: 20px; color: var(--muted); text-align: center; }

/* score */
.dt-score { display: grid; justify-items: center; gap: var(--space-4); text-align: center; }
.dt-score .value { font: 800 56px/64px var(--font-sans); letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.dt-score .value small { font: 700 18px/26px var(--font-sans); color: var(--muted); letter-spacing: 0; }
.dt-score .table { width: 100%; max-width: 420px; display: grid; }
.dt-score .table div { display: flex; justify-content: space-between; gap: var(--space-4); padding: var(--space-3) 0; border-top: 2px dashed var(--hairline); font-size: 15px; }
.dt-score .table div:first-child { border-top: 0; }
.dt-score .table b { font-variant-numeric: tabular-nums; }

/* loading / error */
.dt-skeleton { border-radius: var(--radius-sm); background: linear-gradient(90deg, var(--card-sunken) 25%, var(--hairline) 50%, var(--card-sunken) 75%); background-size: 200% 100%; }
@media (prefers-reduced-motion: no-preference) { .dt-skeleton { animation: dt-shimmer 1.4s linear infinite; } }
@keyframes dt-shimmer { to { background-position: -200% 0; } }
.dt-error { display: grid; gap: var(--space-3); padding: var(--space-4); border-radius: var(--radius-md); border: var(--border-control) solid var(--wrong); background: var(--wrong-surface); color: var(--ink); }
.dt-error b { color: var(--wrong); display: flex; align-items: center; gap: var(--space-2); }

/* ---------- FAQ ---------- */
.dt-faq { display: grid; gap: var(--space-2); }
.dt-faq details { background: var(--card); border: 1px solid var(--hairline); border-radius: var(--radius-md); }
.dt-faq summary { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); min-height: var(--button-height); padding: var(--space-3) var(--space-5); font: 700 18px/26px var(--font-sans); cursor: pointer; list-style: none; border-radius: var(--radius-md); }
.dt-faq summary::-webkit-details-marker { display: none; }
.dt-faq summary::after { content: ""; flex: none; width: 10px; height: 10px; border-right: 2px solid var(--ink); border-bottom: 2px solid var(--ink); transform: rotate(45deg); transition: transform var(--duration-micro) var(--ease-standard); margin-right: 4px; }
.dt-faq details[open] summary::after { transform: rotate(225deg); }
.dt-faq .body { padding: 0 var(--space-5) var(--space-5); font-size: 17px; line-height: 26px; color: var(--ink); max-width: var(--measure); }
.dt-faq .body p + p { margin-top: var(--space-3); }

/* ---------- footer ---------- */
.dt-footer { display: grid; gap: var(--space-6); padding: var(--space-10) var(--space-4); background: var(--card); border-top: 1px solid var(--hairline); color: var(--ink); }
.dt-footer .cols { display: grid; gap: var(--space-6); grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.dt-footer h4 { font: 700 13px/20px var(--font-sans); letter-spacing: .127em; text-transform: uppercase; color: var(--muted); margin-bottom: var(--space-3); }
.dt-footer h4:lang(th) { letter-spacing: 0; text-transform: none; }
.dt-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-2); }
.dt-footer li a { color: var(--ink); text-decoration: none; display: inline-block; min-height: 32px; line-height: 32px; }
.dt-footer li a:hover { text-decoration: underline; }
.dt .dt-footer .sources a { text-decoration: underline; color: var(--ink); text-decoration-color: var(--line-strong); }
.dt-footer .bottom { display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: center; justify-content: space-between; padding-top: var(--space-6); border-top: 2px dashed var(--hairline); font-size: 13px; color: var(--muted); }
.dt-footer .notaff { font-weight: 700; color: var(--ink); }

/* ---------- layout helpers for pages ---------- */
.dt-container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--space-4); }
@media (min-width: 768px) { .dt-container { padding: 0 var(--space-6); } }
.dt-section { padding: var(--space-10) 0; }
@media (min-width: 1024px) { .dt-section { padding: var(--space-16) 0; } }
.dt-grid { display: grid; gap: var(--space-4); grid-template-columns: repeat(var(--cols-m, 1), minmax(0, 1fr)); }
@media (min-width: 768px) { .dt-grid { gap: var(--space-6); grid-template-columns: repeat(var(--cols-t, 2), minmax(0, 1fr)); } }
@media (min-width: 1024px) { .dt-grid { grid-template-columns: repeat(var(--cols-d, 3), minmax(0, 1fr)); } }
.dt-section-head { display: grid; gap: var(--space-3); margin-bottom: var(--space-8); }
.dt-section-head h2 { font: 800 28px/36px var(--font-sans); letter-spacing: -.005em; }
.dt-section-head h2:lang(th) { line-height: 1.5; }
.dt-step { display: grid; gap: var(--space-2); }
.dt-step .n { width: 40px; height: 40px; display: grid; place-items: center; border-radius: var(--radius-sm); background: var(--sign-yellow); color: var(--on-sign-yellow); font: 800 18px/1 var(--font-sans); }
.dt-step h3 { font: 700 18px/26px var(--font-sans); }
.dt-step p { font-size: 15px; line-height: 23px; color: var(--muted); }

/* header badges only on wide screens; they live in the hero below 1024 px */
.dt-header .header-badges { display: none; }
@media (min-width: 1024px) { .dt-header .header-badges { display: block; } }
.dt-header .header-badges .dt-store .txt small { display: none; }
.dt-header .header-badges .dt-store { min-height: 40px; padding: var(--space-1) var(--space-3); }

/* header at phone width: wordmark on its own row, the two switchers side by side */
@media (max-width: 767px) {
  .dt-header { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: var(--space-2) var(--space-3); padding: var(--space-3) var(--space-4); }
  .dt-header .dt-wordmark { grid-column: 1 / -1; }
  .dt-header .grow { display: none; }
  .dt-header .dt-switcher { justify-content: center; }
}

/* ======================================================================
   src/assets/site.css
   ====================================================================== */
/* Driving Test — site layer. Loaded after design/tokens.css and
   design/components/bundle.css, which are the design system's own files and are
   never edited here.

   Part 1 is the page-level layout the design's page showcases carry in their own
   <style> block (design/components/PageHome/preview.html), copied as it is.
   Part 2 is what a real site needs and a showcase does not: the disclosure
   menus, the language offer, prose pages, tables, the no-JavaScript quiz list,
   the picture dialog, focus and print. Every colour, size and duration is a
   token. */

/* ===================================================================== 1 */
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--paper); min-height: 100vh; display: flex; flex-direction: column; }
body > main { flex: 1 0 auto; }

.hero { position: relative; padding: var(--space-10) 0; }
.hero .inner { display: grid; gap: var(--space-8); align-items: center; }
.hero .copy { display: grid; gap: var(--space-4); justify-items: start; }
.hero h1 { font: 800 32px/40px var(--font-sans); letter-spacing: -.01em; text-wrap: balance; }
.hero .lead { font-size: 17px; line-height: 26px; color: var(--muted); max-width: var(--measure); }
.hero .device-wrap { display: flex; justify-content: center; }
.hero .device-wrap .dt-device { width: 260px; }
.numbers { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); }
.numbers .n { padding: var(--space-4); background: var(--card); border: 1px solid var(--hairline); border-radius: var(--radius-md); }
.numbers .n b { display: block; font: 800 28px/36px var(--font-sans); font-variant-numeric: tabular-nums; }
.numbers .n span { font-size: 13px; line-height: 20px; color: var(--muted); }
.inside { display: grid; gap: var(--space-3); }
.inside .line { display: flex; gap: var(--space-3); align-items: flex-start; padding: var(--space-3) 0; border-top: 2px dashed var(--hairline); font-size: 15px; line-height: 23px; }
.inside .line:first-child { border-top: 0; }
.inside .line .flag { width: 28px; height: 20px; border-radius: 3px; overflow: hidden; flex: none; margin-top: 2px; border: 1px solid var(--hairline); }
.steps { display: grid; gap: var(--space-6); }
.cta-row { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }
.sample { display: grid; gap: var(--space-6); padding: var(--space-4); }
.sample .side { display: grid; gap: var(--space-3); align-content: start; }
.faq-teaser { display: grid; gap: var(--space-6); }
.sources-block { display: grid; gap: var(--space-3); padding: var(--space-6); background: var(--card); border: 1px solid var(--hairline); border-radius: var(--radius-lg); font-size: 15px; line-height: 23px; }
.sources-block ul { margin: 0; padding-left: 1.2em; display: grid; gap: var(--space-2); }
@media (min-width: 768px) {
  .hero h1 { font-size: 36px; line-height: 44px; }
  .numbers { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sample { grid-template-columns: minmax(0, 1fr) 320px; padding: var(--space-6); }
}
@media (min-width: 1024px) {
  .hero { padding: var(--space-16) 0 0; }
  .hero .inner { grid-template-columns: 7fr 5fr; gap: var(--space-16); }
  .hero .device-wrap { justify-content: flex-end; align-self: end; }
  .hero .device-wrap .dt-device { width: 320px; margin-bottom: -120px; position: relative; z-index: 1; }
  .hero h1 { font-size: 44px; line-height: 52px; }
  .hero .lead { font-size: 19px; line-height: 29px; }
  .faq-teaser { grid-template-columns: 1fr 2fr; align-items: start; }
  /* The design pads the section after the hero by the 120 px the phone hangs
     below it. Here the hero clips the phone at its edge (overflow: hidden on
     the chevron ground), so that allowance would only be an empty band. */
  .after-hero { padding-top: var(--space-16); }
}
.quizwrap { max-width: 640px; margin: 0 auto; display: grid; gap: var(--space-6); }
.quizhead { display: grid; gap: var(--space-2); }

/* Thai and Vietnamese display type: the design's leading rules, applied to the
   hero and section titles whatever class they carry. */
.hero h1:lang(th), .prose-head h1:lang(th), .quizhead h1:lang(th) { line-height: 1.5; letter-spacing: 0; }
.hero h1:lang(vi), .prose-head h1:lang(vi), .quizhead h1:lang(vi), .dt-section-head h2:lang(vi) { line-height: 1.25; }
.hero h1, .dt-section-head h2, .prose-head h1 { overflow-wrap: anywhere; }

/* ===================================================================== 2 */
/* ---------- skip link, focus ---------- */
.skip-link { position: absolute; left: var(--space-4); top: -100px; z-index: 100; padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm); background: var(--ink); color: var(--paper) !important; font-weight: 700; text-decoration: none !important; }
.skip-link:focus { top: var(--space-2); }
[tabindex="-1"]:focus { outline: none; }

/* ---------- header: sticky from tablet up, disclosure menus ---------- */
.dt-header { position: relative; z-index: 20; }
@media (min-width: 768px) {
  .dt-header { position: sticky; top: 0; transition: box-shadow var(--duration-micro) var(--ease-standard); }
  .dt-header.is-scrolled { box-shadow: var(--elevation-1); }
}
.dt-header.is-compact { min-height: 56px; }
.dt-dd { position: relative; display: inline-block; }
.dt-dd > summary { list-style: none; user-select: none; }
.dt-dd > summary::-webkit-details-marker { display: none; }
.dt-dd[open] > summary .caret { transform: translateY(2px) rotate(225deg); }
.dt-dd .dt-menu { list-style: none; margin: 0; max-width: calc(100vw - 2 * var(--space-4)); }
.dt-dd.is-end .dt-menu { left: auto; right: 0; }
.dt-dd .dt-menu .flag { display: inline-block; width: 20px; height: 14px; border-radius: 2px; border: 1px solid var(--hairline); overflow: hidden; flex: none; }
.dt-dd .dt-menu a .sub { white-space: nowrap; }
.dt-switcher { white-space: normal; text-align: left; }
.dt-header-download {
  white-space: nowrap;
  flex: none;
  font-weight: 700;
}
@media (max-width: 767px) {
  .dt-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "wordmark download"
      "country  language";
    align-items: center;
    gap: var(--space-2) var(--space-3);
    padding: var(--space-3) var(--space-4);
  }
  .dt-header > .dt-wordmark {
    grid-area: wordmark;
  }
  .dt-header > .dt-header-download {
    grid-area: download;
    justify-self: end;
    min-height: 40px;
    padding: var(--space-2) var(--space-4);
    box-sizing: border-box;
    font-size: 14px;
    line-height: 22px;
  }
  .dt-header > .grow {
    display: none;
  }
  .dt-header > .dt-dd:not(.is-end) {
    grid-area: country;
    display: block;
    width: 100%;
  }
  .dt-header > .dt-dd.is-end {
    grid-area: language;
    display: block;
    width: 100%;
  }
  .dt-header .dt-dd > summary.dt-switcher {
    display: flex;
    width: 100%;
    min-height: 40px;
    padding: var(--space-2) var(--space-3);
    justify-content: center;
    box-sizing: border-box;
    font-size: 14px;
  }
  .dt-dd .dt-menu {
    min-width: min(260px, calc(100vw - 2 * var(--space-4)));
  }
}
.dt-header .header-badges .dt-badges { padding-top: 10px; flex-wrap: nowrap; }

/* A "coming soon" badge is not a link, so it takes no pointer and no hover. */
span.dt-store { cursor: default; }
.store-block { display: grid; gap: var(--space-2); }

/* ---------- language offer (home page only; un-hidden by site.js) ---------- */
.dt-langbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: var(--space-2) var(--space-4); padding: var(--space-2) var(--space-4); background: var(--accent-soft); border-bottom: 1px solid var(--hairline); font-size: 15px; line-height: 23px; }
.dt-langbar[hidden] { display: none; }
.dt-langbar a { font-weight: 700; min-height: var(--target-min); display: inline-flex; align-items: center; }
.dt-langbar button { min-height: var(--target-min); padding: 0 var(--space-3); border: 0; background: transparent; color: var(--muted); font: inherit; text-decoration: underline; cursor: pointer; }

/* ---------- sections ---------- */
.dt-section.is-band { background: var(--card); border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }
.dt-section.is-tight { padding-top: 0; }
.dt-section-head h2 { text-wrap: balance; }
.dt .more-link { margin-top: var(--space-6); }
.dt .more-link.center { text-align: center; margin-top: 0; }
.dt-link-large { font: 700 17px/26px var(--font-sans); }
.lead-2 { font-size: 17px; line-height: 26px; color: var(--muted); max-width: var(--measure); margin-bottom: var(--space-4) !important; }
.inside .line p { max-width: var(--measure); }
.inside-total { margin-top: var(--space-4) !important; font-size: 13px; line-height: 20px; }
.get { display: grid; }
.muted.small, .small { font-size: 13px; line-height: 20px; }
.strong { font-weight: 700; }
.side-title { font: 700 21px/30px var(--font-sans); }
.side-title:lang(th) { line-height: 1.55; }
.dt-notice { display: flex; gap: var(--space-2); align-items: flex-start; max-width: var(--measure); padding: var(--space-3); border-radius: var(--radius-sm); background: color-mix(in srgb, var(--sign-yellow) 14%, var(--card)); color: var(--yellow-text); font-size: 15px; line-height: 23px; }
.dt-notice svg { flex: none; margin-top: 3px; }
.dt-format-card .note svg { flex: none; margin-top: 1px; }
.dt-format-card h3, .dt-territory-card h3, .dt-feature h3, .dt-step h3 { overflow-wrap: anywhere; }
.dt-badge { white-space: normal; }
.guide-card { display: grid; gap: var(--space-2); justify-items: start; margin-top: var(--space-6); padding: var(--space-5); }
.guide-card h3 { font: 700 18px/26px var(--font-sans); }
.guide-cta { display: grid; gap: var(--space-4); align-items: center; padding: var(--space-5); margin: var(--space-10) 0 var(--space-6); }
@media (min-width: 768px) { .guide-cta { grid-template-columns: minmax(0, 1fr) auto; padding: var(--space-6); } }
.good-to-know .gtk { display: grid; gap: var(--space-2); align-content: start; }
.good-to-know h3 { font: 700 18px/26px var(--font-sans); }
.good-to-know p { color: var(--muted); max-width: var(--measure); }
.plain-list { margin: 0; padding-left: 1.2em; display: grid; gap: var(--space-3); font-size: 17px; line-height: 26px; }

/* ---------- cards in a row: content to the top, the call to action to the bottom ----------
   A grid item stretches to its row, and a grid INSIDE it then spreads its own
   rows over the spare height — headings of neighbouring tiles stop lining up. */
.dt-step, .dt-feature, .dt-format-card, .numbers .n { align-content: start; }
.dt-territory-card { grid-template-rows: auto auto auto 1fr auto; }
.dt-territory-card .count { display: flex; flex-wrap: wrap; align-items: baseline; column-gap: var(--space-2); }
.dt-territory-card .count small { flex: 1 1 14ch; margin-left: 0; }
.dt-territory-card .format .dt-badge { vertical-align: 1px; }

/* ---------- breadcrumbs ---------- */
.crumbs ol { list-style: none; margin: 0 0 var(--space-6); padding: 0; display: flex; flex-wrap: wrap; gap: var(--space-1) var(--space-2); font-size: 13px; line-height: 20px; color: var(--muted); }
.crumbs li + li::before { content: "/"; margin-right: var(--space-2); color: var(--line-strong); }
.crumbs a { display: inline-block; padding: var(--space-1) 0; }
.quizwrap .crumbs ol { margin-bottom: 0; }

/* ---------- prose pages: guide, privacy, contact, FAQ ---------- */
.prose-wrap { max-width: 820px; }
.prose-head { display: grid; gap: var(--space-4); justify-items: start; margin-bottom: var(--space-8); }
.prose-head h1 { font: 800 32px/40px var(--font-sans); letter-spacing: -.01em; text-wrap: balance; }
@media (min-width: 768px) { .prose-head h1 { font-size: 36px; line-height: 44px; } }
.prose-head .lead { font-size: 19px; line-height: 29px; color: var(--muted); max-width: var(--measure); }
.prose { display: grid; gap: var(--space-10); }
.prose-section { display: grid; gap: var(--space-4); scroll-margin-top: 96px; }
.prose-section h2, .faq-group h2 { font: 800 24px/32px var(--font-sans); letter-spacing: -.005em; }
.prose-section h2:lang(th), .faq-group h2:lang(th) { line-height: 1.5; letter-spacing: 0; }
.prose-section h3 { font: 700 18px/26px var(--font-sans); }
.prose-section p, .prose-section li { font-size: 17px; line-height: 28px; max-width: var(--measure); }
.prose-section p:lang(th), .prose-section li:lang(th) { line-height: 1.75; }
.prose-section ul { margin: 0; padding-left: 1.2em; display: grid; gap: var(--space-2); }
.prose-section .prose-section { gap: var(--space-3); }
.faq-group { display: grid; gap: var(--space-4); margin-top: var(--space-10); scroll-margin-top: 96px; }
.toc { padding: var(--space-5); margin-bottom: var(--space-10); display: grid; gap: var(--space-3); }
.toc ol { margin: 0; padding-left: 1.4em; display: grid; gap: var(--space-1); font-size: 15px; line-height: 23px; }
.toc a { display: inline-block; padding: var(--space-1) 0; }
.contact-mail { display: flex; align-items: center; gap: var(--space-4); padding: var(--space-5); margin-bottom: var(--space-10) !important; }
.contact-mail svg { flex: none; color: var(--accent); }
.contact-mail span { display: grid; gap: 2px; min-width: 0; }
.contact-mail a { overflow-wrap: anywhere; }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--hairline); border-radius: var(--radius-md); background: var(--card); }
.dt-table { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 23px; }
.dt-table th, .dt-table td { padding: var(--space-3) var(--space-4); text-align: left; vertical-align: top; border-top: 2px dashed var(--hairline); }
.dt-table thead th { border-top: 0; font: 700 13px/20px var(--font-sans); color: var(--muted); white-space: nowrap; }
.dt-table tbody th { font-weight: 700; min-width: 11em; }
.dt-table td.tnum { font-weight: 700; white-space: nowrap; }
.cat-list { list-style: none; margin: 0; padding: 0; border: 1px solid var(--hairline); border-radius: var(--radius-md); background: var(--card); counter-reset: cat; }
.cat-list li { display: flex; justify-content: space-between; gap: var(--space-4); padding: var(--space-3) var(--space-4); border-top: 2px dashed var(--hairline); max-width: none; counter-increment: cat; font-size: 15px; line-height: 23px; }
.cat-list li:first-child { border-top: 0; }
.cat-list li span::before { content: counter(cat) ". "; color: var(--muted); font-variant-numeric: tabular-nums; }

/* ---------- footer ---------- */
.dt-footer { margin-top: auto; }
.dt-footer .footer-inner { display: grid; gap: var(--space-6); }
.dt-footer .foot-h { font: 700 13px/20px var(--font-sans); letter-spacing: .127em; text-transform: uppercase; color: var(--muted); margin-bottom: var(--space-3); }
.dt-footer .foot-h:lang(th) { letter-spacing: 0; text-transform: none; }
.dt-footer .footer-tagline { margin-top: var(--space-3); font-size: 13px; line-height: 20px; max-width: 280px; }
.dt-footer .sources ul { font-size: 13px; line-height: 20px; }
.dt-footer .sources li span { color: var(--ink); }
.dt-footer li a[aria-current] { font-weight: 700; }

/* ---------- carousel ---------- */
.dt-carousel .track { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { .dt-carousel .track { scroll-behavior: auto; } }
.dt-carousel .controls[hidden] { display: none; }
.dt-iconbtn.is-flipped svg { transform: scaleX(-1); }
.dt-iconbtn.is-large { width: var(--button-height); height: var(--button-height); border-radius: var(--radius-md); border-color: var(--line-strong); flex: none; }
.dt-iconbtn:disabled { opacity: .4; cursor: not-allowed; }
.dt-iconbtn:hover:not(:disabled) { border-color: var(--ink); }

/* ---------- the sample quiz ----------
   Without JavaScript: a list of question cards, each with a <details> answer.
   With JavaScript (.is-enhanced, set by site.js): one card at a time, Study-mode
   feedback, then the score plate. */
.quiz { display: grid; gap: var(--space-4); }
.quiz .list-title { font: 700 18px/26px var(--font-sans); }
.quiz.is-enhanced .list-title, .quiz.is-enhanced > noscript { display: none; }
.dt-quiz .picture img { max-height: 60vh; object-fit: contain; }
.dt-quiz .stem { overflow-wrap: anywhere; }
.dt-option { font-family: inherit; }
.dt-option .text { overflow-wrap: anywhere; min-width: 0; }
.dt-option:disabled { cursor: default; opacity: 1; }
.dt-option:disabled:not(.is-correct):not(.is-wrong) { color: var(--muted); border-color: var(--hairline); }
.dt-option:disabled:hover { border-color: inherit; }
.dt-option.is-correct:disabled:hover { border-color: var(--correct); }
.dt-option.is-wrong:disabled:hover { border-color: var(--wrong); }
.dt-option:disabled:not(.is-correct):not(.is-wrong):hover { border-color: var(--hairline); }
.dt-option .mark { color: currentColor; }
/* Not enhanced: the option buttons do nothing, so they are not offered as
   controls — the <details> answer is the interaction. */
[data-quiz]:not(.is-enhanced) .dt-option { pointer-events: none; }
[data-quiz]:not(.is-enhanced) .progress { display: none; }
details.answer { border: 1px solid var(--hairline); border-radius: var(--radius-md); background: var(--card-sunken); }
details.answer > summary { min-height: var(--target-min); display: flex; align-items: center; padding: var(--space-2) var(--space-4); font-weight: 700; cursor: pointer; border-radius: var(--radius-md); }
details.answer > .answer-line { padding: 0 var(--space-4) var(--space-3); font-size: 15px; line-height: 23px; }
details.answer > .dt-explain { margin: 0 var(--space-3) var(--space-3); background: var(--card); }
[data-quiz].is-enhanced details.answer { border: 0; background: transparent; }
[data-quiz].is-enhanced details.answer > summary, [data-quiz].is-enhanced details.answer > .answer-line { display: none; }
[data-quiz].is-enhanced details.answer > .dt-explain { margin: 0; background: var(--card-sunken); }
[data-quiz].is-enhanced details.answer:not([open]) { display: none; }
.quiz.is-enhanced .q[hidden], .quiz .result[hidden], .quiz-actions[hidden] { display: none; }
.quiz-actions { display: flex; gap: var(--space-3); }
.quiz-actions .dt-btn { flex: 1 1 200px; }
.quiz-foot { text-align: center; font-size: 13px; line-height: 20px; color: var(--muted); }
.dt-score .actions { display: flex; flex-wrap: wrap; gap: var(--space-3); width: 100%; justify-content: center; }
.dt-score .actions .dt-btn { flex: 1 1 200px; }
.dt-score .dt-lane { width: 100%; margin: var(--space-2) 0; }
.dt-score .result-text { max-width: 38ch; }
.dt-score .store-block { justify-items: center; }
.dt-score .dt-badges { justify-content: center; }
.dt-score h2.dt-eyebrow { margin: 0; }
.sample .dt-quiz.is-teaser { border: 0; padding: 0; background: transparent; }
.sample .teaser-next { margin-top: var(--space-2); }

/* ---------- enlarged picture ---------- */
.dt-lightbox { border: 0; padding: 0; background: transparent; max-width: min(96vw, 1100px); max-height: 94vh; }
.dt-lightbox::backdrop { background: var(--scrim); }
.dt-lightbox img { display: block; max-width: 100%; max-height: 88vh; margin: 0 auto; border-radius: var(--radius-md); background: var(--card); box-shadow: var(--elevation-2); }
.dt-lightbox form { display: flex; justify-content: flex-end; margin-bottom: var(--space-2); }

/* ---------- reduced motion: every duration to zero ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}

/* ---------- print: the content, not the chrome ---------- */
@media print {
  .dt-header, .dt-footer .cols, .dt-langbar, .dt-carousel .controls, .quiz-actions, .skip-link, .store-block, .hero .device-wrap { display: none !important; }
  .dt-faq details > .body, details.answer > * { display: block !important; }
  body { background: #fff; }
}