/*
 * Shared design system for comptech.com.np and discover.cas360.app.
 * The same file is copied into both sites (css/base.css). Change it in one,
 * copy it to the other. Site-only pieces live in css/site.css.
 *
 * Light first. The dark theme exists, but only the small theme button in the
 * footer turns it on (js: [data-theme-toggle]); the OS setting is ignored.
 */

:root {
  --font: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif;
  --font-display: "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif;
  --font-mono: "Cascadia Mono", Consolas, "SFMono-Regular", Menlo, monospace;

  --bg: #ffffff;
  --bg-soft: #f5f5f5;
  --bg-tint: #eef4f9;
  --surface: #ffffff;
  --surface-2: #fafafa;
  --line: #e1e1e1;
  --line-strong: #c7c7c7;
  --text: #1b1b1b;
  --text-2: #464646;
  --text-3: #6b6b6b;

  --brand: #083d5b;
  --brand-red: #be2e34;
  --accent: #0b5cad;
  --accent-hover: #084a8c;
  --accent-soft: #e7f0fa;
  --on-accent: #ffffff;

  --cas: #4338ca;
  --cas-hover: #3730a3;
  --cas-soft: #eef0fd;
  --cas-grad: linear-gradient(135deg, #6366f1, #7c3aed);

  --ok: #0f7b0f;
  --warn: #8a5300;
  --warn-soft: #fff6e5;

  --radius: 8px;
  --radius-sm: 4px;
  --radius-lg: 12px;
  --shadow-1: 0 1.6px 3.6px rgba(0, 0, 0, .1), 0 .3px .9px rgba(0, 0, 0, .08);
  --shadow-2: 0 6.4px 14.4px rgba(0, 0, 0, .11), 0 1.2px 3.6px rgba(0, 0, 0, .09);
  --shadow-3: 0 25.6px 57.6px rgba(0, 0, 0, .16), 0 4.8px 14.4px rgba(0, 0, 0, .12);

  --container: 1440px;
  --gutter: 24px;
  --header-h: 60px;
  --ease: cubic-bezier(.33, 0, .1, 1);
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #161616;
  --bg-soft: #1e1e1e;
  --bg-tint: #18232d;
  --surface: #222222;
  --surface-2: #262626;
  --line: #343434;
  --line-strong: #4a4a4a;
  --text: #f2f2f2;
  --text-2: #cfcfcf;
  --text-3: #a3a3a3;
  --brand: #8cc4e6;
  --accent: #4fa3ea;
  --accent-hover: #7cbcf0;
  --accent-soft: #1b2c3d;
  --on-accent: #0b1620;
  --cas: #8b8cf8;
  --cas-hover: #a5a6fb;
  --cas-soft: #23234a;
  --ok: #6ccb5f;
  --warn: #f2b45a;
  --warn-soft: #3a2c14;
  --shadow-1: 0 1.6px 3.6px rgba(0, 0, 0, .4), 0 .3px .9px rgba(0, 0, 0, .3);
  --shadow-2: 0 6.4px 14.4px rgba(0, 0, 0, .45), 0 1.2px 3.6px rgba(0, 0, 0, .35);
  --shadow-3: 0 25.6px 57.6px rgba(0, 0, 0, .55), 0 4.8px 14.4px rgba(0, 0, 0, .4);
  color-scheme: dark;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, video, iframe { display: block; max-width: 100%; }
img { height: auto; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; text-underline-offset: 3px; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }
::selection { background: var(--accent-soft); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0s !important; animation-duration: 0s !important; }
}
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 12px; top: -48px; z-index: 200; background: var(--surface); padding: 8px 14px; border-radius: var(--radius-sm); box-shadow: var(--shadow-2); }
.skip-link:focus { top: 8px; }

/* ---------- Type ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--text); margin: 0; font-weight: 600; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 1.3rem + 2.9vw, 3.4rem); line-height: 1.12; letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.35rem); line-height: 1.2; }
h3 { font-size: 1.25rem; line-height: 1.3; }
h4 { font-size: 1rem; line-height: 1.4; }
p { margin: 0; color: var(--text-2); }
.lead { font-size: 1.15rem; line-height: 1.6; color: var(--text-2); }
.small { font-size: .875rem; }
.muted { color: var(--text-3); }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: .9rem; font-weight: 600; color: var(--accent); margin-bottom: 12px; }
.stack > * + * { margin-top: 16px; }
.stack-sm > * + * { margin-top: 8px; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: 88px 0; }
.section-sm { padding: 56px 0; }
.section-soft { background: var(--bg-soft); }
.section-tint { background: var(--bg-tint); }
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { margin-top: 14px; }
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 64px; align-items: center; }
.split.flip { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.split.flip > :first-child { order: 2; }
.split.even { grid-template-columns: 1fr 1fr; }
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1000px) {
  .split, .split.flip, .split.even { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .split.flip > :first-child { order: 0; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  :root { --gutter: 16px; }
  .section { padding: 60px 0; }
  .section-sm { padding: 40px 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: minmax(0, 1fr); }
  .section-head { margin-bottom: 32px; }
}

/* ---------- Announcement bar ---------- */
.announce { background: var(--bg-soft); border-bottom: 1px solid var(--line); font-size: .9rem; }
.announce .container { display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 40px; padding-top: 6px; padding-bottom: 6px; text-align: center; flex-wrap: wrap; }
.announce p { color: var(--text-2); }
.announce a { font-weight: 600; white-space: nowrap; }
.announce-close { display: inline-flex; align-items: center; gap: 4px; margin-left: 8px; padding: 2px 8px; border: 0; border-radius: var(--radius-sm); background: transparent; color: var(--text-3); font: inherit; font-size: .85rem; cursor: pointer; white-space: nowrap; }
.announce-close:hover { background: var(--line); color: var(--text); }
.announce-close svg { width: 14px; height: 14px; }
.no-announce .announce { display: none; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 100; background: color-mix(in srgb, var(--bg) 94%, transparent); backdrop-filter: saturate(180%) blur(12px); -webkit-backdrop-filter: saturate(180%) blur(12px); border-bottom: 1px solid var(--line); }
.site-header > .container { display: flex; align-items: center; gap: 28px; height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; letter-spacing: -.01em; white-space: nowrap; }
.brand:hover { color: var(--text); text-decoration: none; }
.brand img { height: 30px; width: auto; }
.brand small { font-weight: 400; color: var(--text-3); font-size: .95rem; }
.brand-sep { width: 1px; height: 24px; background: var(--line-strong); }
.nav { display: flex; align-items: center; gap: 4px; margin: 0; padding: 0; list-style: none; }
.nav a { display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px; font-size: .95rem; color: var(--text); border-radius: var(--radius-sm); }
.nav a:hover { background: var(--bg-soft); text-decoration: none; color: var(--text); }
.nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--accent); border-radius: 0; }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.menu-btn { display: none; margin-left: auto; width: 40px; height: 40px; border: 0; background: transparent; border-radius: var(--radius-sm); cursor: pointer; align-items: center; justify-content: center; }
.menu-btn:hover { background: var(--bg-soft); }
.menu-btn svg { width: 22px; height: 22px; }
.mobile-nav { display: none; border-top: 1px solid var(--line); background: var(--bg); padding: 8px 0 16px; }
.mobile-nav ul { list-style: none; margin: 0; padding: 0; }
.mobile-nav li a { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; color: var(--text); border-bottom: 1px solid var(--line); font-size: 1rem; }
.mobile-nav li a:hover { text-decoration: none; }
.mobile-nav .btn { margin-top: 16px; width: 100%; justify-content: center; }
.site-header.open .mobile-nav { display: block; }
@media (max-width: 960px) {
  .site-header .nav, .site-header .header-actions { display: none; }
  .menu-btn { display: inline-flex; }
}

/* ---------- Buttons and links ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 40px; padding: 8px 20px; border-radius: var(--radius-sm); border: 1px solid transparent; font-size: .95rem; font-weight: 600; line-height: 1.2; cursor: pointer; white-space: nowrap; transition: background .15s var(--ease), border-color .15s var(--ease), color .15s var(--ease), box-shadow .15s var(--ease); }
.btn:hover { text-decoration: none; }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-hover); color: var(--on-accent); }
.btn-secondary { background: var(--surface); color: var(--text); border-color: var(--line-strong); }
.btn-secondary:hover { background: var(--bg-soft); color: var(--text); border-color: var(--text-3); }
.btn-cas { background: var(--cas); color: #fff; }
.btn-cas:hover { background: var(--cas-hover); color: #fff; }
:root[data-theme="dark"] .btn-cas, :root[data-theme="dark"] .btn-cas:hover { color: #11112b; }
.btn-lg { min-height: 48px; padding: 12px 26px; font-size: 1rem; }
.btn-sm { min-height: 32px; padding: 5px 14px; font-size: .875rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.link-more { display: inline-flex; align-items: center; gap: 4px; font-weight: 600; }
.link-more::after { content: ""; width: 7px; height: 7px; border-right: 2px solid currentColor; border-top: 2px solid currentColor; transform: rotate(45deg); margin-left: 4px; transition: transform .15s var(--ease); }
.link-more:hover::after { transform: translateX(3px) rotate(45deg); }

/* ---------- Badges ---------- */
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 2px 9px; border-radius: 999px; font-size: .75rem; font-weight: 600; line-height: 1.6; background: var(--accent-soft); color: var(--accent); }
.badge-new { background: var(--cas-soft); color: var(--cas); }
.badge-grey { background: var(--bg-soft); color: var(--text-2); border: 1px solid var(--line); }

/* ---------- Cards ---------- */
.card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-1); transition: box-shadow .2s var(--ease), transform .2s var(--ease); }
a.card { color: inherit; }
a.card:hover { text-decoration: none; box-shadow: var(--shadow-2); }
.card-media { aspect-ratio: 3 / 2; background: var(--bg-soft); overflow: hidden; border-bottom: 1px solid var(--line); }
.card-media img { width: 100%; height: 100%; object-fit: cover; object-position: left top; }
.card-body { padding: 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card-body .link-more { margin-top: auto; padding-top: 8px; }
.card-title { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.tile h3 { font-size: 1.05rem; margin-bottom: 6px; }
.tile p { font-size: .95rem; }
.icon { width: 40px; height: 40px; border-radius: var(--radius); display: inline-flex; align-items: center; justify-content: center; background: var(--accent-soft); color: var(--accent); margin-bottom: 16px; }
.icon svg { width: 22px; height: 22px; }
.icon.cas { background: var(--cas-soft); color: var(--cas); }

/* ---------- Lists ---------- */
.checks { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 12px; }
.checks li { position: relative; padding-left: 30px; color: var(--text-2); }
.checks li::before { content: ""; position: absolute; left: 2px; top: .35em; width: 18px; height: 18px; border-radius: 50%; background: var(--accent-soft); }
.checks li::after { content: ""; position: absolute; left: 8px; top: calc(.35em + 4px); width: 5px; height: 9px; border-right: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(45deg); }
.checks.cas li::before { background: var(--cas-soft); }
.checks.cas li::after { border-color: var(--cas); }
.checks strong { color: var(--text); font-weight: 600; }
.steps { list-style: none; margin: 0; padding: 0; counter-reset: step; display: grid; gap: 18px; }
.steps li { counter-increment: step; position: relative; padding-left: 46px; color: var(--text-2); }
.steps li::before { content: counter(step); position: absolute; left: 0; top: -2px; width: 30px; height: 30px; border-radius: 50%; background: var(--cas-soft); color: var(--cas); font-weight: 700; font-size: .9rem; display: flex; align-items: center; justify-content: center; }
.steps strong { color: var(--text); }
.kbd { display: inline-block; padding: 0 6px; border: 1px solid var(--line-strong); border-bottom-width: 2px; border-radius: 4px; font-size: .8em; font-weight: 600; background: var(--surface); color: var(--text); white-space: nowrap; }

/* ---------- Screenshot frames ---------- */
.window { position: relative; border-radius: var(--radius-lg); overflow: hidden; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-3); }
.window-bar { display: flex; align-items: center; gap: 12px; height: 36px; padding: 0 14px; background: var(--surface-2); border-bottom: 1px solid var(--line); }
.window-dots { display: flex; gap: 6px; }
.window-dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-strong); }
.window-url { flex: 1; max-width: 360px; margin: 0 auto; height: 22px; border-radius: 999px; background: var(--bg-soft); border: 1px solid var(--line); font-size: .75rem; color: var(--text-3); display: flex; align-items: center; justify-content: center; gap: 6px; }
.window-url svg { width: 11px; height: 11px; }
.window img { width: 100%; }
/* One shape for every screen picture: 3:2, the shape of the recordings. A picture of another shape gets a 3:2 version (scratchpad stage.mjs). */
.window > img, .window > video, .hero-back > img, .shot-plain > img { display: block; width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; object-position: left top; }
.window.plain { border-radius: var(--radius); box-shadow: var(--shadow-2); }
.caption { margin-top: 14px; font-size: .875rem; color: var(--text-3); }

/* ---------- Tabs (screen showcase) ---------- */
.tabs { display: flex; gap: 4px; flex-wrap: wrap; border-bottom: 1px solid var(--line); margin-bottom: 28px; }
.tab { position: relative; border: 0; background: transparent; padding: 10px 14px; font-size: .95rem; font-weight: 600; color: var(--text-3); cursor: pointer; border-radius: var(--radius-sm) var(--radius-sm) 0 0; }
.tab:hover { color: var(--text); background: var(--bg-soft); }
.tab[aria-selected="true"] { color: var(--text); }
.tab[aria-selected="true"]::after { content: ""; position: absolute; left: 10px; right: 10px; bottom: -1px; height: 3px; border-radius: 3px 3px 0 0; background: var(--accent); }
.tabs.cas .tab[aria-selected="true"]::after { background: var(--cas); }
.tab-panel[hidden] { display: none; }
.tab-panel { animation: panel-in .25s var(--ease); }
@keyframes panel-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@media (max-width: 640px) {
  .tabs { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin-left: calc(var(--gutter) * -1); margin-right: calc(var(--gutter) * -1); padding: 0 var(--gutter); }
  .tabs::-webkit-scrollbar { display: none; }
  .tab { white-space: nowrap; }
}

/* ---------- Ask AI sample (mirrors the app's panel) ---------- */
.ask { width: 100%; max-width: 440px; margin-left: auto; margin-right: auto; background: #fff; color: #1f2937; border: 1px solid #e5e7eb; border-radius: 16px; box-shadow: var(--shadow-3); overflow: hidden; font-size: 13px; line-height: 1.55; }
.ask-head { display: flex; align-items: center; gap: 8px; padding: 9px 14px; border-bottom: 1px solid #f3f4f6; }
.ask-head h4 { font-size: 13.5px; color: #111827; font-family: var(--font); }
.ask-spark { width: 24px; height: 24px; flex: none; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; color: #fff; background: linear-gradient(135deg, #6366f1, #7c3aed); }
.ask-spark svg { width: 14px; height: 14px; }
.ask-beta { border-radius: 999px; background: #ede9fe; color: #6d28d9; padding: 1px 7px; font-size: 9.5px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.ask-body { padding: 14px; min-height: 360px; }
.ask-q { margin-left: auto; width: fit-content; max-width: 85%; border-radius: 16px 16px 4px 16px; padding: 7px 13px; color: #fff; background: linear-gradient(135deg, #6366f1, #7c3aed); }
.ask-a { display: flex; gap: 8px; margin-top: 12px; }
.ask-a > div { min-width: 0; flex: 1; }
.ask-card { border: 1px solid #e5e7eb; border-radius: 8px; padding: 10px 12px; background: #fff; }
.ask-sentence { font-weight: 600; color: #111827; font-size: 13.5px; }
.ask-table { width: 100%; border-collapse: collapse; margin-top: 8px; font-size: 12.5px; }
.ask-table th { text-align: left; font-weight: 600; color: #6b7280; font-size: 11px; text-transform: uppercase; letter-spacing: .04em; padding: 4px 0; border-bottom: 1px solid #e5e7eb; }
.ask-table td { padding: 6px 0; border-bottom: 1px solid #f3f4f6; color: #1f2937; }
.ask-table td:last-child, .ask-table th:last-child { text-align: right; font-variant-numeric: tabular-nums; }
.ask-note { margin-top: 6px; font-size: 12px; color: #4b5563; }
.ask-chips { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; margin-top: 9px; }
.ask-chips span:first-child { font-size: 11px; color: #9ca3af; }
.ask-chip { border-radius: 999px; background: #f3f4f6; color: #374151; padding: 1px 8px; font-size: 11px; }
.ask-open { margin-top: 9px; display: inline-block; border-radius: 4px; padding: 4px 10px; font-size: 12px; font-weight: 600; color: #fff; background: #4f46e5; }
.ask-source { margin-top: 8px; font-size: 11px; color: #9ca3af; }
.ask-verdict { margin-top: 6px; display: flex; align-items: center; gap: 6px; font-size: 11.5px; color: #6b7280; }
.ask-verdict b { font-weight: 600; border: 1px solid #e5e7eb; border-radius: 6px; padding: 1px 8px; color: #374151; }
.ask-reading { color: #6b7280; font-size: 12.5px; }
.ask-reading::after { content: "..."; display: inline-block; width: 1.2em; text-align: left; animation: dots 1.2s steps(4, end) infinite; overflow: hidden; vertical-align: bottom; }
@keyframes dots { 0% { width: 0; } 100% { width: 1.2em; } }
.ask-foot { border-top: 1px solid #f3f4f6; padding: 9px 14px; }
.ask-input { display: flex; align-items: center; gap: 8px; border: 1px solid #e5e7eb; border-radius: 10px; padding: 7px 8px 7px 12px; color: #9ca3af; font-size: 12.5px; }
.ask-input span { flex: 1; }
.ask-input b { border-radius: 6px; background: #4f46e5; color: #fff; padding: 3px 10px; font-size: 12px; font-weight: 600; }
.ask [data-step] { transition: opacity .35s var(--ease), transform .35s var(--ease); }
.ask.is-waiting [data-step] { opacity: 0; transform: translateY(6px); }
.ask [data-step].is-shown { opacity: 1; transform: none; }

/* ---------- Facts ---------- */
.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.fact { padding: 28px 24px; border-left: 1px solid var(--line); }
.fact:first-child { border-left: 0; }
.fact b { display: block; font-family: var(--font-display); font-size: 2.1rem; font-weight: 600; letter-spacing: -.02em; color: var(--text); line-height: 1.1; }
.fact span { display: block; margin-top: 6px; color: var(--text-3); font-size: .95rem; }
@media (max-width: 800px) {
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fact { padding: 22px 16px; }
  .fact b { font-size: 1.6rem; overflow-wrap: anywhere; }
  .fact:nth-child(3) { border-left: 0; }
  .fact:nth-child(n+3) { border-top: 1px solid var(--line); }
}

/* ---------- Call to action band ---------- */
.cta-band { background: var(--brand); color: #fff; border-radius: var(--radius-lg); padding: 48px; display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255, 255, 255, .82); margin-top: 10px; max-width: 620px; }
.cta-band .btn-primary { background: #fff; color: var(--brand); }
.cta-band .btn-primary:hover { background: #e8eef3; color: var(--brand); }
.cta-band .btn-secondary { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .55); }
.cta-band .btn-secondary:hover { background: rgba(255, 255, 255, .1); color: #fff; border-color: #fff; }
:root[data-theme="dark"] .cta-band { background: #0d2b3e; }
@media (max-width: 800px) { .cta-band { grid-template-columns: 1fr; padding: 32px 24px; } }

/* ---------- Notice ---------- */
.notice { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: var(--radius); background: var(--warn-soft); border: 1px solid color-mix(in srgb, var(--warn) 25%, transparent); color: var(--text); font-size: .925rem; }
.notice svg { width: 20px; height: 20px; flex: none; color: var(--warn); margin-top: 1px; }
.notice p { color: var(--text); }

/* ---------- Forms ---------- */
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: .9rem; font-weight: 600; color: var(--text); }
.field .hint { font-size: .825rem; color: var(--text-3); }
.input, .select, .textarea { width: 100%; min-height: 40px; padding: 8px 12px; border: 1px solid var(--line-strong); border-bottom-color: var(--text-3); border-radius: var(--radius-sm); background: var(--surface); color: var(--text); font: inherit; font-size: .95rem; transition: border-color .15s var(--ease), box-shadow .15s var(--ease); }
.input:hover, .select:hover, .textarea:hover { border-color: var(--text-3); }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--accent); box-shadow: inset 0 -2px 0 var(--accent); }
.textarea { min-height: 130px; resize: vertical; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { padding: 64px 0 48px; background: var(--bg-soft); border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(2rem, 1.4rem + 2.2vw, 3rem); max-width: 820px; }
.page-hero .lead { margin-top: 16px; max-width: 680px; }
.breadcrumb { font-size: .875rem; color: var(--text-3); margin-bottom: 14px; }
.breadcrumb a { color: var(--text-3); }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-soft); border-top: 1px solid var(--line); padding: 56px 0 24px; font-size: .9rem; }
.footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 40px; }
.footer-brand p { margin-top: 14px; max-width: 320px; color: var(--text-3); }
.footer-col h3 { font-family: var(--font); font-size: .9rem; font-weight: 600; margin-bottom: 14px; color: var(--text); }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-col a { color: var(--text-2); }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: center; color: var(--text-3); font-size: .825rem; }
.footer-bottom a { color: var(--text-3); }
.footer-bottom .spacer { flex: 1; }
/* The theme switch is deliberately quiet: a small half-circle, no label. */
/* Light or dark, from the top bar: the moon shows in light mode, the sun in dark mode. */
.theme-btn { flex: none; width: 36px; height: 36px; padding: 0; border: 1px solid var(--line); background: var(--surface); color: var(--text-2); border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; }
.theme-btn:hover { background: var(--bg-soft); color: var(--text); }
.theme-btn svg { width: 18px; height: 18px; }
.theme-btn .i-sun { display: none; }
:root[data-theme="dark"] .theme-btn .i-sun { display: block; }
:root[data-theme="dark"] .theme-btn .i-moon { display: none; }
@media (max-width: 960px) { .theme-btn { margin-left: auto; } .theme-btn + .menu-btn { margin-left: 4px; } }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }

/* ---------- Gentle reveal (only when JS runs) ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(14px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.js [data-reveal].is-visible { opacity: 1; transform: none; }

/* The CompTech mark's navy stroke disappears on a dark page: give it a light tile. */
:root[data-theme="dark"] img[src*="comptech-mark"] { background: #f2f2f2; border-radius: 6px; padding: 2px; }

/* Screen recordings sit in the same frames as screenshots. */
.window video { width: 100%; height: auto; background: #10172a; }

/* ---------- Wide screens: use the width ---------- */
@media (min-width: 1280px) { :root { --gutter: 40px; } }

/* A section whose heading sits to the LEFT of its content on wide screens. */
.side { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 72px; align-items: start; }
.side > .section-head { margin-bottom: 0; position: sticky; top: calc(var(--header-h) + 32px); }
@media (max-width: 1000px) {
  .side { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .side > .section-head { position: static; }
}

/* Tabs as a list on the left, each with a line of its own; the picture on the right. */
.vtabs { display: grid; grid-template-columns: minmax(0, 3.4fr) minmax(0, 8.6fr); gap: 48px; align-items: start; }
.vtabs .tabs { flex-direction: column; flex-wrap: nowrap; gap: 6px; border-bottom: 0; margin: 28px 0 0; }
.vtabs .tab { text-align: left; padding: 14px 16px; border-radius: var(--radius); border: 1px solid transparent; }
.vtabs .tab small { display: block; margin-top: 3px; font-size: .875rem; font-weight: 400; line-height: 1.45; color: var(--text-3); }
.vtabs .tab[aria-selected="true"] { background: var(--surface); border-color: var(--line); box-shadow: var(--shadow-1); }
.vtabs .tab[aria-selected="true"]::after { left: -1px; right: auto; top: 12px; bottom: 12px; width: 3px; height: auto; border-radius: 0 3px 3px 0; }
.vtabs .caption { display: none; }
@media (max-width: 1000px) {
  .vtabs { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .vtabs .tabs { flex-direction: row; overflow-x: auto; scrollbar-width: none; border-bottom: 1px solid var(--line); margin: 20px 0 0; }
  .vtabs .tab { white-space: nowrap; border-radius: var(--radius-sm) var(--radius-sm) 0 0; }
  .vtabs .tab small { display: none; }
  .vtabs .tab[aria-selected="true"] { background: transparent; border-color: transparent; box-shadow: none; }
  .vtabs .tab[aria-selected="true"]::after { left: 10px; right: 10px; top: auto; bottom: -1px; width: auto; height: 3px; border-radius: 3px 3px 0 0; }
  .vtabs .caption { display: block; }
}
.vtabs > div > .tabs:first-child { margin-top: 0; }

/* ---------- Language switch, next to the dark-mode button ---------- */
.lang-btn { flex: none; display: inline-flex; align-items: center; height: 36px; padding: 0 13px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); color: var(--text-2); font-size: .9rem; font-weight: 600; white-space: nowrap; }
.lang-btn:hover { background: var(--bg-soft); color: var(--text); text-decoration: none; }
.lang-btn + .theme-btn { margin-left: -18px; }
@media (max-width: 960px) {
  .site-header > .container { gap: 8px; }
  .lang-btn { margin-left: auto; }
  .lang-btn + .theme-btn, .theme-btn + .menu-btn { margin-left: 0; }
}
@media (max-width: 420px) { .site-header .brand small { display: none; } }

/* ---------- Nepali pages ---------- */
/* Devanagari fonts first. No tightened letter spacing: it pulls joined letters apart. */
:lang(ne) { --font: "Nirmala UI", "Noto Sans Devanagari", "Kohinoor Devanagari", "Devanagari Sangam MN", "Segoe UI", system-ui, sans-serif; --font-display: var(--font); }
:lang(ne) h1, :lang(ne) h2, :lang(ne) h3, :lang(ne) h4, :lang(ne) .brand, :lang(ne) .fact b, :lang(ne) .tab { letter-spacing: 0; }
:lang(ne) body { line-height: 1.7; }

/* ---------- Flex pages: spotlights, count-up figures, stills gallery, PDF papers, tech strip, lightbox ---------- */
.spot { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.spot.flip > :first-child { order: 2; }
.spot + .spot { margin-top: 104px; }
.spot-media { position: relative; isolation: isolate; }
.spot-media::before { content: ""; position: absolute; z-index: -1; right: -40px; top: -40px; width: 260px; height: 260px; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--accent) 38%, transparent), transparent 70%); filter: blur(8px); opacity: .75; transition: opacity .45s ease, transform .45s cubic-bezier(.2, .8, .2, 1); }
.spot.flip .spot-media::before { right: auto; left: -40px; }
.spot-media .window { box-shadow: 0 34px 80px -26px color-mix(in srgb, var(--accent) 55%, transparent), var(--shadow-2); transition: transform .45s cubic-bezier(.2, .8, .2, 1), box-shadow .45s cubic-bezier(.2, .8, .2, 1); }
/* Still at rest; on hover the window lifts and the glow behind it grows */
.spot-media:hover::before { opacity: 1; transform: scale(1.12); }
.spot-media:hover .window { transform: translateY(-6px); box-shadow: 0 44px 90px -26px color-mix(in srgb, var(--accent) 70%, transparent), var(--shadow-3); }
/* The feature chip: a four-point spark that turns and twinkles, and a thin light that runs round the edge. */
@property --fx-angle { syntax: "<angle>"; initial-value: 0deg; inherits: false; }
.buzz { position: relative; isolation: isolate; display: inline-flex; align-items: center; gap: 8px; padding: 6px 13px 6px 11px; border-radius: 999px; font-size: .74rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--accent); background: var(--accent-soft); }
.buzz::before { content: ""; flex: none; width: 11px; height: 11px; background: currentColor; clip-path: polygon(50% 0, 61% 39%, 100% 50%, 61% 61%, 50% 100%, 39% 61%, 0 50%, 39% 39%); animation: fx-spark 2.6s ease-in-out infinite; }
.buzz::after { content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; padding: 1.5px; background: conic-gradient(from var(--fx-angle), transparent 0 62%, color-mix(in srgb, var(--accent) 35%, transparent) 78%, var(--accent) 90%, transparent 100%); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0); animation: fx-orbit 3.4s linear infinite; pointer-events: none; }
@keyframes fx-spark { 0%, 100% { transform: rotate(0deg) scale(.78); opacity: .75; } 45% { transform: rotate(90deg) scale(1.18); opacity: 1; } 60% { transform: rotate(90deg) scale(1); } }
@keyframes fx-orbit { to { --fx-angle: 360deg; } }
@keyframes fx-pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, currentColor 55%, transparent); } 70% { box-shadow: 0 0 0 10px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
.spot h3 { font-size: clamp(1.6rem, 1.15rem + 1.3vw, 2.35rem); line-height: 1.14; margin-top: 14px; letter-spacing: -.015em; }
.spot .lead { margin-top: 14px; }
.spot .checks { margin-top: 18px; }
.proof { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.proof span { font-size: .8rem; font-weight: 600; padding: 5px 10px; border-radius: 8px; background: var(--surface); border: 1px solid var(--line); color: var(--text-2); }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.stat { padding: 26px 22px; border-radius: var(--radius-lg); border: 1px solid var(--line); background: linear-gradient(160deg, var(--surface) 30%, var(--accent-soft)); }
.stat b { display: block; font-family: var(--font-display); font-size: clamp(2rem, 1.35rem + 1.7vw, 3rem); line-height: 1; color: var(--accent); font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.stat span { display: block; margin-top: 10px; color: var(--text-2); font-size: .92rem; line-height: 1.4; }
.gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.gallery figure { margin: 0; }
.gallery .shot { display: block; overflow: hidden; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow-1); cursor: zoom-in; transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.gallery .shot:hover { transform: translateY(-4px); box-shadow: var(--shadow-3); }
.gallery .shot img { display: block; width: 100%; aspect-ratio: 3 / 2; object-fit: cover; object-position: left top; }
.gallery figcaption { margin-top: 10px; font-size: .9rem; color: var(--text-2); line-height: 1.45; }
.gallery figcaption b { display: block; color: var(--text); font-size: .98rem; }
.papers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; align-items: start; }
.papers figure { margin: 0; }
/* Every document card is one A4 page, whatever the PDF: the page sits whole on white.
   Still at rest; on hover the page straightens, lifts, and a sheen crosses it once. */
.paper { position: relative; display: block; aspect-ratio: 1 / 1.414; overflow: hidden; border-radius: 4px; background: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, .08), 0 22px 44px -14px rgba(0, 0, 0, .38); transform: rotate(-1.4deg); transition: transform .45s cubic-bezier(.2, .8, .2, 1), box-shadow .45s cubic-bezier(.2, .8, .2, 1); cursor: zoom-in; }
.papers figure:nth-child(2) .paper { transform: rotate(1.1deg); }
.papers figure:nth-child(3) .paper { transform: rotate(-.6deg); }
.papers figure .paper:hover, .papers figure .paper:focus-visible { transform: translateY(-10px) rotate(0) scale(1.03); box-shadow: 0 2px 4px rgba(0, 0, 0, .08), 0 38px 64px -18px rgba(0, 0, 0, .45); }
.paper img { display: block; width: 100%; height: 100%; object-fit: contain; object-position: top center; }
.paper::after { content: ""; position: absolute; inset: -10% -30%; pointer-events: none; background: linear-gradient(115deg, transparent 38%, color-mix(in srgb, var(--accent) 16%, rgba(255, 255, 255, .7)) 50%, transparent 62%); transform: translateX(-100%); }
.paper:hover::after, .paper:focus-visible::after { transform: translateX(100%); transition: transform 1s cubic-bezier(.3, .6, .3, 1); }
/* The screen copy's mark (CAS360's third card): there at rest, gone on hover, as the printed copy is clean */
.paper-mark { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; pointer-events: none; color: rgba(220, 38, 38, .32); font-weight: 800; transform: rotate(-30deg); transition: opacity .35s ease, transform .45s cubic-bezier(.2, .8, .2, 1); }
.paper-mark b { font-size: clamp(1.4rem, .9rem + 1.8vw, 2.4rem); letter-spacing: .2em; line-height: 1; }
.paper-mark small { font-size: clamp(.5rem, .4rem + .4vw, .72rem); letter-spacing: .26em; }
.paper:hover .paper-mark, .paper:focus-visible .paper-mark { opacity: 0; transform: rotate(-30deg) scale(1.15); }
.paper-state { position: absolute; left: 12px; top: 12px; z-index: 1; display: grid; font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.paper-state span { grid-area: 1 / 1; padding: 4px 10px; border-radius: 999px; color: #fff; background: rgba(220, 38, 38, .9); transition: opacity .3s ease; }
.paper-state span + span { background: rgba(22, 128, 61, .92); opacity: 0; }
.paper:hover .paper-state span:first-child, .paper:focus-visible .paper-state span:first-child { opacity: 0; }
.paper:hover .paper-state span + span, .paper:focus-visible .paper-state span + span { opacity: 1; }
.papers figcaption { margin-top: 18px; font-size: .9rem; color: var(--text-2); }
.papers figcaption b { display: block; color: var(--text); }
.tech { display: flex; flex-wrap: wrap; gap: 10px; }
.tech span { padding: 10px 16px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface); font-weight: 600; font-size: .95rem; color: var(--text); }
.tech span small { display: block; font-weight: 400; color: var(--text-3); font-size: .78rem; margin-top: 2px; }
.lightbox { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center; padding: 28px; background: rgba(8, 12, 22, .88); cursor: zoom-out; opacity: 0; transition: opacity .25s; }
.lightbox.on { opacity: 1; }
.lightbox img { max-width: 100%; max-height: 100%; border-radius: 10px; box-shadow: 0 30px 80px rgba(0, 0, 0, .5); background: #fff; }
@media (max-width: 1000px) { .spot { grid-template-columns: minmax(0, 1fr); gap: 32px; } .spot-media::before { right: -12px; top: -24px; width: 180px; height: 180px; } .spot.flip .spot-media::before { left: -12px; } .spot.flip > :first-child { order: 0; } .spot + .spot { margin-top: 72px; } .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } .gallery, .papers { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .gallery, .papers { grid-template-columns: minmax(0, 1fr); } .stats { grid-template-columns: minmax(0, 1fr); } }
@media (prefers-reduced-motion: reduce) { .spot-media::before, .buzz::before, .buzz::after { animation: none; } .paper, .paper::after, .paper-mark, .paper-state span, .gallery .shot { transition: none; } }

/* ---------- Roads to one result (e.g. every way to make an air waybill) ----------
   <div class="roads"><div class="road"><span class="road-num">1</span><div class="road-path">
   <span class="road-step">Quote</span><i class="road-arrow"></i><span class="road-step road-end">Air waybill</span></div>
   <p class="road-note">...</p></div></div> */
.roads { display: grid; gap: 14px; }
.road { display: grid; grid-template-columns: auto minmax(0, 1fr) minmax(0, .9fr); align-items: center; gap: 18px 22px; padding: 18px 22px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-1); transition: translate .3s cubic-bezier(.2, .8, .2, 1), border-color .3s ease, box-shadow .3s ease; }
.road-num { display: inline-flex; width: 34px; height: 34px; align-items: center; justify-content: center; border-radius: 50%; font-weight: 700; font-size: .95rem; color: var(--accent); background: var(--accent-soft); }
.road-path { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.road-step { display: inline-flex; align-items: center; padding: 7px 13px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg-soft); font-weight: 600; font-size: .92rem; color: var(--text); white-space: nowrap; }
.road-end { color: #fff; background: var(--accent); border-color: var(--accent); }
:root[data-theme="dark"] .road-end { color: var(--on-accent, #0b1f18); }
.road-arrow { position: relative; display: inline-block; width: 30px; height: 2px; border-radius: 2px; background: color-mix(in srgb, var(--accent) 30%, var(--line)); }
.road-arrow::before { content: ""; position: absolute; right: -1px; top: -4px; border: 5px solid transparent; border-left: 6px solid color-mix(in srgb, var(--accent) 55%, var(--line)); border-right: 0; }
.road-arrow::after { content: ""; position: absolute; left: 0; top: -2px; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); opacity: 0; }
.road:hover { translate: 0 -2px; border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); box-shadow: var(--shadow-2); }
.road:hover .road-arrow::after { animation: fx-travel 1.1s ease-in-out infinite; }
@keyframes fx-travel { 0% { transform: translateX(0); opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } 100% { transform: translateX(24px); opacity: 0; } }
.road-note { margin: 0; font-size: .9rem; color: var(--text-2); line-height: 1.45; }
@media (max-width: 1000px) { .road { grid-template-columns: auto minmax(0, 1fr); } .road-note { grid-column: 2; } }
@media (max-width: 640px) { .road { padding: 16px; gap: 12px 14px; } .road-arrow { width: 18px; } @keyframes fx-travel { 100% { transform: translateX(12px); opacity: 0; } } }
@media (prefers-reduced-motion: reduce) { .road-arrow::after, .road:hover .road-arrow::after { animation: none; opacity: 0; } .road, .spot-media::before, .spot-media .window { transition: none; } }
.roads-head { margin: 72px 0 24px; max-width: 760px; }
.roads-head h3 { font-size: clamp(1.5rem, 1.15rem + 1.1vw, 2.1rem); line-height: 1.15; letter-spacing: -.015em; margin-top: 6px; }
.roads-head p:not(.eyebrow) { margin-top: 10px; color: var(--text-2); }
.road-plus { font-weight: 700; color: var(--text-3); }
@media (max-width: 1000px) { .roads-head { margin-top: 56px; } }
.road-to { display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; }

/* Brand art with a version for each theme: <img class="on-light"> + <img class="on-dark"> side by side */
.on-dark { display: none !important; }
:root[data-theme="dark"] .on-light { display: none !important; }
:root[data-theme="dark"] .on-dark { display: inline-block !important; }