/* Assets Tracker - shared stylesheet for static marketing pages
   Mobile-first. Light + dark via prefers-color-scheme. No external JS. */

:root {
  --accent: #5B30D3;
  --accent-strong: #4a24b8;
  --on-accent: #ffffff;
  --accent-soft: rgba(91, 48, 211, 0.08);
  --accent-line: rgba(91, 48, 211, 0.22);
  --bg: #f6f7fa;
  --surface: #ffffff;
  --surface-2: #eef0f6;
  --text: #1b2030;
  --muted: #4b5268;
  --line: #e0e3ec;
  --ok: #18794e;
  --warn-bg: #fff7e6;
  --warn-line: #f0c36d;
  --shadow: 0 1px 2px rgba(20, 24, 40, 0.05), 0 6px 20px rgba(20, 24, 40, 0.05);
  --radius: 14px;
  --radius-sm: 10px;
  --wrap: 1080px;
  --gutter: 16px;
  --font: "DM Sans", "Hind", system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Helvetica Neue", Arial, sans-serif;
  --font-hi: "Hind", "DM Sans", "Noto Sans Devanagari", "Mangal", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --accent: #8B6CF6;
    --accent-strong: #a48cf8;
    --on-accent: #14102a;
    --accent-soft: rgba(139, 108, 246, 0.13);
    --accent-line: rgba(139, 108, 246, 0.35);
    --bg: #101217;
    --surface: #171a21;
    --surface-2: #1e222b;
    --text: #eff2fa;
    --muted: #b3bacb;
    --line: #2a2f3a;
    --ok: #5fd39a;
    --warn-bg: #2a2314;
    --warn-line: #8a6a2a;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.25);
  }
}

/* ---------- base ---------- */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: 80px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}

html[lang="hi"] body {
  font-family: var(--font-hi);
  line-height: 1.8;
}

h1, h2, h3, h4 {
  line-height: 1.25;
  margin: 0 0 0.6em;
  letter-spacing: -0.01em;
  font-weight: 700;
}
html[lang="hi"] h1, html[lang="hi"] h2, html[lang="hi"] h3 { line-height: 1.4; letter-spacing: 0; }

h1 { font-size: clamp(1.85rem, 1.3rem + 2.6vw, 2.9rem); }
h2 { font-size: clamp(1.45rem, 1.2rem + 1.1vw, 1.95rem); margin-top: 0; }
h3 { font-size: 1.18rem; }

p, ul, ol, dl, table, pre, blockquote { margin: 0 0 1em; }
ul, ol { padding-left: 1.3em; }
li + li { margin-top: 0.35em; }

a { color: var(--accent); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { color: var(--accent-strong); text-decoration-thickness: 2px; }

strong { font-weight: 700; }
small { font-size: 0.875rem; }
code, kbd, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace; font-size: 0.92em; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

.skip {
  position: absolute;
  left: 8px;
  top: -60px;
  z-index: 100;
  background: var(--surface);
  color: var(--text);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
}
.skip:focus { top: 8px; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.muted { color: var(--muted); }
.center { text-align: center; }

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}
@supports not (background: color-mix(in srgb, red 50%, blue)) {
  .site-header { background: var(--bg); }
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 4px 12px;
  padding-top: 8px;
  padding-bottom: 8px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.08rem;
  letter-spacing: -0.01em;
}
.brand:hover { color: var(--text); }
.brand svg { flex: none; }

.top-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}
.top-nav a:not(.btn) {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.97rem;
  border-radius: var(--radius-sm);
}
.top-nav a:not(.btn):hover { background: var(--accent-soft); color: var(--text); }
.top-nav .btn { margin-left: 6px; }

@media (max-width: 479px) {
  .header-inner { justify-content: center; }
  .brand { width: 100%; justify-content: center; }
  .top-nav { margin-left: 0; width: 100%; justify-content: center; }
  .top-nav a:not(.btn) { padding: 0 8px; font-size: 0.94rem; }
  .top-nav .btn { padding: 0 14px; font-size: 0.94rem; }
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-strong); color: var(--on-accent); text-decoration: none; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent); color: var(--text); background: var(--accent-soft); text-decoration: none; }
.btn-sm { min-height: 44px; padding: 0 16px; font-size: 0.95rem; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin: 22px 0 12px; }

/* ---------- breadcrumbs ---------- */

.breadcrumbs { padding-top: 18px; font-size: 0.9rem; color: var(--muted); }
.breadcrumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px; }
.breadcrumbs li { margin: 0; display: inline-flex; align-items: center; }
.breadcrumbs li + li::before { content: "/"; margin: 0 8px 0 4px; color: var(--line); }
.breadcrumbs a { color: var(--muted); display: inline-flex; align-items: center; min-height: 32px; }
.breadcrumbs [aria-current] { color: var(--text); }

/* ---------- hero ---------- */

.hero { padding: 28px 0 36px; }
.eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 14px;
}
html[lang="hi"] .eyebrow { text-transform: none; letter-spacing: 0; font-size: 0.9rem; }
.lead { font-size: 1.16rem; color: var(--muted); max-width: 68ch; }
.hero .lead { margin-top: 4px; }
.fine { font-size: 0.92rem; color: var(--muted); }
.trial-note { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 0; padding: 0; list-style: none; font-size: 0.93rem; color: var(--muted); }
.trial-note li { margin: 0; display: inline-flex; align-items: center; gap: 6px; }
.trial-note li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); flex: none; }

/* ---------- sections ---------- */

.section { padding: 36px 0; }
.section + .section { border-top: 1px solid var(--line); }
.section-intro { max-width: 70ch; color: var(--muted); margin-bottom: 22px; }

.prose { max-width: 74ch; }
.prose h2 { margin-top: 1.8em; }
.prose h3 { margin-top: 1.5em; }
.prose > :first-child { margin-top: 0; }

/* ---------- cards ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 14px;
  margin: 0 0 8px;
  padding: 0;
  list-style: none;
}
.cards > li { margin: 0; }
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 18px 6px;
  box-shadow: var(--shadow);
  height: 100%;
}
.card h3 { font-size: 1.07rem; margin-bottom: 0.45em; }
.card p { color: var(--muted); font-size: 0.98rem; }
.card .tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 2px 10px;
  margin-bottom: 10px;
}
.card-link { display: block; text-decoration: none; color: inherit; }
.card-link:hover { color: inherit; }
.card-link:hover .card { border-color: var(--accent-line); }
.card-link .more { color: var(--accent); font-weight: 600; font-size: 0.95rem; }

.icon {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 10px;
}
.icon svg { width: 20px; height: 20px; }

/* ---------- lists ---------- */

.check-list { list-style: none; padding: 0; }
.check-list li { position: relative; padding-left: 30px; }
.check-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.45em;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
}
.check-list li::after {
  content: "";
  position: absolute;
  left: 7px;
  top: calc(0.45em + 4px);
  width: 5px;
  height: 8px;
  border: solid var(--accent);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.steps { list-style: none; padding: 0; counter-reset: step; }
.steps > li {
  counter-increment: step;
  position: relative;
  padding: 2px 0 6px 50px;
  margin: 0 0 14px;
}
.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
}
.steps h3 { font-size: 1.05rem; margin: 4px 0 4px; }
.steps p { margin: 0; color: var(--muted); }

/* ---------- callouts ---------- */

.callout {
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin: 0 0 1.2em;
}
.callout > :last-child { margin-bottom: 0; }
.callout-title { font-weight: 700; margin-bottom: 4px; }
.callout.warn { background: var(--warn-bg); border-color: var(--warn-line); border-left-color: var(--warn-line); }

.answer-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px 4px;
  box-shadow: var(--shadow);
  margin: 0 0 1.4em;
}

/* ---------- tables ---------- */

.table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 0 1.2em;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
}
.table-wrap:focus-visible { outline-offset: 2px; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.94rem;
  margin: 0;
}
.data-table caption {
  text-align: left;
  padding: 12px 14px 4px;
  font-weight: 600;
  color: var(--muted);
  font-size: 0.9rem;
}
.data-table th, .data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.data-table thead th {
  background: var(--surface-2);
  font-weight: 600;
  font-size: 0.88rem;
  white-space: nowrap;
}
.data-table tbody tr:last-child th, .data-table tbody tr:last-child td { border-bottom: 0; }
.data-table tfoot th, .data-table tfoot td { font-weight: 700; border-top: 2px solid var(--line); border-bottom: 0; }
.data-table .num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.data-table .note { color: var(--muted); font-size: 0.86rem; min-width: 180px; }
.data-table.wide { min-width: 980px; }
.data-table.mid { min-width: 640px; }
.data-table tbody th { font-weight: 600; }

pre.copy {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  overflow-x: auto;
  white-space: pre;
  font-size: 0.86rem;
}

/* ---------- pricing ---------- */

.plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
  gap: 14px;
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
}
.plans > li { margin: 0; }
.plan {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  height: 100%;
  box-shadow: var(--shadow);
}
.plan.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), var(--shadow); }
.plan h3 { margin-bottom: 4px; }
.price { font-size: 1.6rem; font-weight: 700; margin: 0; letter-spacing: -0.01em; }
.price small { font-size: 0.9rem; font-weight: 500; color: var(--muted); }
.price-alt { color: var(--muted); font-size: 0.92rem; margin: 2px 0 12px; }
.plan ul { list-style: none; padding: 0; margin: 0; font-size: 0.95rem; }
.plan li { padding-left: 18px; position: relative; }
.plan li::before { content: ""; position: absolute; left: 2px; top: 0.7em; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }

/* ---------- FAQ ---------- */

.faq { max-width: 78ch; }
.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  margin: 0 0 10px;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  min-height: 48px;
  padding: 12px 48px 12px 16px;
  font-weight: 600;
  position: relative;
  display: flex;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "";
  position: absolute;
  right: 20px;
  top: 50%;
  width: 9px;
  height: 9px;
  border: solid var(--muted);
  border-width: 0 2px 2px 0;
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.15s ease;
}
.faq-item[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq-a { padding: 0 16px 6px; color: var(--muted); }
.faq-a p { margin: 0 0 10px; }

/* ---------- CTA ---------- */

.cta {
  margin: 40px 0 48px;
  padding: 28px 20px;
  border-radius: 20px;
  background:
    radial-gradient(120% 140% at 0% 0%, var(--accent-soft), transparent 60%),
    var(--surface);
  border: 1px solid var(--accent-line);
  text-align: center;
  box-shadow: var(--shadow);
}
.cta h2 { margin-bottom: 8px; }
.cta p { color: var(--muted); max-width: 60ch; margin-left: auto; margin-right: auto; }
.cta .actions { justify-content: center; }
.cta .trial-note { justify-content: center; }

/* ---------- sources ---------- */

.sources { font-size: 0.94rem; }
.sources li { overflow-wrap: anywhere; }

/* ---------- calculator ---------- */

.calc {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 16px;
  box-shadow: var(--shadow);
  margin: 0 0 18px;
}
.calc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px 18px;
}
@media (min-width: 640px) {
  .calc-grid { grid-template-columns: 1fr 1fr; }
  .calc-grid .span-2 { grid-column: 1 / -1; }
}
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field[hidden] { display: none; }
.field label, .field legend { font-weight: 600; font-size: 0.95rem; }
.field .hint { font-size: 0.86rem; color: var(--muted); margin: 0; }
fieldset.field { border: 0; padding: 0; margin: 0; }
fieldset.field legend { padding: 0; margin-bottom: 6px; }

input[type="number"], input[type="date"], input[type="text"], select {
  width: 100%;
  min-height: 48px;
  padding: 10px 12px;
  font: inherit;
  font-size: 1rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  appearance: none;
  -webkit-appearance: none;
}
select {
  padding-right: 38px;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 20px) 52%, calc(100% - 14px) 52%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}
input:hover, select:hover { border-color: var(--accent-line); }
input:focus-visible, select:focus-visible { outline: 3px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }

.input-affix { position: relative; }
.input-affix input { padding-left: 30px; }
.input-affix .affix { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.input-affix.suffix input { padding-left: 12px; padding-right: 34px; }
.input-affix.suffix .affix { left: auto; right: 12px; }

.segmented { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 4px; }
.segmented label { position: relative; display: block; margin: 0; font-weight: 500; }
.segmented input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.segmented span {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 44px;
  padding: 4px 8px;
  border-radius: 9px;
  cursor: pointer;
  font-size: 0.95rem;
  line-height: 1.25;
}
.segmented input:checked + span { background: var(--accent); color: var(--on-accent); font-weight: 600; }
.segmented input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }

.calc-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.calc-errors { margin: 14px 0 0; color: #b42318; }
@media (prefers-color-scheme: dark) { .calc-errors { color: #ff9b91; } }
.calc-errors ul { margin: 0; }
.calc-summary { margin: 16px 0 10px; font-size: 0.98rem; }
.formula {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  overflow-x: auto;
  white-space: nowrap;
}

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
  padding: 36px 0 28px;
  margin-top: 24px;
  font-size: 0.95rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 720px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}
.footer-title { font-weight: 700; margin: 0 0 6px; font-size: 0.95rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 0; }
.site-footer nav a, .footer-mail {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--muted);
  text-decoration: none;
}
.site-footer nav a:hover, .footer-mail:hover { color: var(--accent); text-decoration: underline; }
.footer-about { color: var(--muted); max-width: 36ch; margin: 10px 0 4px; }
.copyright { margin: 24px 0 0; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.9rem; }

/* ---------- utilities ---------- */

.two-col { display: grid; grid-template-columns: 1fr; gap: 18px 28px; }
@media (min-width: 820px) { .two-col { grid-template-columns: 1fr 1fr; } }
.lang-switch { font-size: 0.95rem; }

@media (min-width: 720px) {
  :root { --gutter: 24px; }
  .hero { padding: 44px 0 48px; }
  .section { padding: 48px 0; }
  .cta { padding: 40px 32px; }
  .calc { padding: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}

@media print {
  .site-header, .site-footer, .cta, .skip, .breadcrumbs, .calc-actions, #dep-form .hint { display: none !important; }
  body { background: #fff; color: #000; font-size: 11pt; }
  .card, .plan, .calc, .table-wrap { box-shadow: none; }
  a { color: #000; }
}