/* ============================================================
   AICreditCost — design system
   Archetype: Swiss & High-Contrast — Editorial Data-Journalism
   meets Premium Fintech.
   ============================================================ */

:root {
  --bg: #FAFAFA;
  --surface: #FFFFFF;
  --ink: #0F172A;
  --ink-soft: #475569;
  --ink-faint: #94A3B8;
  --accent: #2563EB;
  --accent-dark: #1D4ED8;
  --accent-tint: #EFF4FF;
  --success: #059669;
  --success-tint: #ECFDF5;
  --warn: #DC2626;
  --warn-tint: #FEF2F2;
  --border: #E2E8F0;
  --border-strong: #CBD5E1;
  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "IBM Plex Sans", -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --radius: 3px;
  --container: 1180px;

  /* category accent system — each calculator/card is themed by category */
  --cat-chat: #2563EB;      --cat-chat-tint: #EFF4FF;
  --cat-api: #7C3AED;       --cat-api-tint: #F3EEFE;
  --cat-image: #DB2777;     --cat-image-tint: #FDF0F6;
  --cat-video: #EA580C;     --cat-video-tint: #FFF3EC;
  --cat-voice: #0D9488;     --cat-voice-tint: #ECFBF9;
  --cat-music: #E11D48;     --cat-music-tint: #FEF0F3;
  --cat-coding: #16A34A;    --cat-coding-tint: #EEFAF2;
  --cat-planning: #D97706;  --cat-planning-tint: #FEF6EA;
}

/* per-page category theming — set body[data-cat="x"] and these variables
   cascade through icons, headlines, overlines, and interactive accents */
body[data-cat="chat"]     { --page-accent: var(--cat-chat);     --page-accent-tint: var(--cat-chat-tint); }
body[data-cat="api"]      { --page-accent: var(--cat-api);      --page-accent-tint: var(--cat-api-tint); }
body[data-cat="image"]    { --page-accent: var(--cat-image);    --page-accent-tint: var(--cat-image-tint); }
body[data-cat="video"]    { --page-accent: var(--cat-video);    --page-accent-tint: var(--cat-video-tint); }
body[data-cat="voice"]    { --page-accent: var(--cat-voice);    --page-accent-tint: var(--cat-voice-tint); }
body[data-cat="music"]    { --page-accent: var(--cat-music);    --page-accent-tint: var(--cat-music-tint); }
body[data-cat="coding"]   { --page-accent: var(--cat-coding);   --page-accent-tint: var(--cat-coding-tint); }
body[data-cat="planning"] { --page-accent: var(--cat-planning); --page-accent-tint: var(--cat-planning-tint); }
body { --page-accent: var(--accent); --page-accent-tint: var(--accent-tint); }

body[data-cat] .overline.page-accent { color: var(--page-accent); }
body[data-cat] .panel h2 { border-bottom-color: var(--page-accent); border-bottom-width: 2px; }
body[data-cat] .result-headline .value { color: var(--page-accent); }
body[data-cat] .result-headline { border-bottom-color: var(--page-accent); }
body[data-cat] .breadcrumb a:hover { color: var(--page-accent); }
body[data-cat] input[type=text]:focus, body[data-cat] input[type=number]:focus,
body[data-cat] select:focus, body[data-cat] textarea:focus {
  border-color: var(--page-accent); box-shadow: 0 0 0 3px var(--page-accent-tint);
}
body[data-cat] .toggle-group button.active { background: var(--page-accent); }
body[data-cat] .chip.active { background: var(--page-accent); border-color: var(--page-accent); }
body[data-cat] .btn-primary { background: var(--page-accent); }
body[data-cat] .btn-primary:hover { background: var(--ink); }
body[data-cat] .btn-outline:hover { border-color: var(--page-accent); color: var(--page-accent); }
body[data-cat] .card-link:hover { border-color: var(--page-accent); }
body[data-cat] .step .num { color: var(--page-accent); }
body[data-cat] tr.cheapest td { background: var(--page-accent-tint); }

/* category-colored icon chips (used on hub / homepage cards, badges) */
.icon.cat-chat     { background: var(--cat-chat-tint);     color: var(--cat-chat); }
.icon.cat-api      { background: var(--cat-api-tint);      color: var(--cat-api); }
.icon.cat-image    { background: var(--cat-image-tint);    color: var(--cat-image); }
.icon.cat-video    { background: var(--cat-video-tint);    color: var(--cat-video); }
.icon.cat-voice    { background: var(--cat-voice-tint);    color: var(--cat-voice); }
.icon.cat-music    { background: var(--cat-music-tint);    color: var(--cat-music); }
.icon.cat-coding   { background: var(--cat-coding-tint);   color: var(--cat-coding); }
.icon.cat-planning { background: var(--cat-planning-tint); color: var(--cat-planning); }
.calc-card.cat-chat:hover     { border-color: var(--cat-chat); }
.calc-card.cat-api:hover      { border-color: var(--cat-api); }
.calc-card.cat-image:hover    { border-color: var(--cat-image); }
.calc-card.cat-video:hover    { border-color: var(--cat-video); }
.calc-card.cat-voice:hover    { border-color: var(--cat-voice); }
.calc-card.cat-music:hover    { border-color: var(--cat-music); }
.calc-card.cat-coding:hover   { border-color: var(--cat-coding); }
.calc-card.cat-planning:hover { border-color: var(--cat-planning); }
.calc-card.cat-chat .tag     { color: var(--cat-chat); }
.calc-card.cat-api .tag      { color: var(--cat-api); }
.calc-card.cat-image .tag    { color: var(--cat-image); }
.calc-card.cat-video .tag    { color: var(--cat-video); }
.calc-card.cat-voice .tag    { color: var(--cat-voice); }
.calc-card.cat-music .tag    { color: var(--cat-music); }
.calc-card.cat-coding .tag   { color: var(--cat-coding); }
.calc-card.cat-planning .tag { color: var(--cat-planning); }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; margin: 0; color: var(--ink); }
h1 { font-size: clamp(2.1rem, 4.4vw, 3.6rem); line-height: 1.05; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.3rem); line-height: 1.12; }
h3 { font-size: 1.25rem; line-height: 1.3; }
p { margin: 0 0 1em; color: var(--ink-soft); }
p:last-child { margin-bottom: 0; }

.mono { font-family: var(--font-mono); }
.overline {
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
  font-weight: 500;
}
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 64px 0; }
.section-tight { padding: 40px 0; }
@media (max-width: 720px) {
  .section { padding: 40px 0; }
}

/* ---------- visually-hidden ---------- */
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250,250,250,0.97);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 9px; font-family: var(--font-display); font-weight: 700; font-size: 1.18rem; color: var(--ink); }
.brand .mark {
  width: 26px; height: 26px; border-radius: 2px;
  background: var(--ink); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 700;
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-size: 0.92rem; font-weight: 500; color: var(--ink-soft); padding: 6px 0; border-bottom: 2px solid transparent; transition: color .15s, border-color .15s; }
.nav-links a:hover, .nav-links a.active { color: var(--ink); border-color: var(--accent); }
.nav-right { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); border-radius: var(--radius); width: 38px; height: 38px; align-items: center; justify-content: center; }
.nav-toggle svg { width: 18px; height: 18px; }

@media (max-width: 860px) {
  .nav-links { position: fixed; top: 64px; left: 0; right: 0; background: var(--surface); border-bottom: 1px solid var(--border); flex-direction: column; align-items: stretch; gap: 0; padding: 8px 24px 16px; transform: translateY(-8px); opacity: 0; pointer-events: none; transition: all .18s ease; }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links a { padding: 12px 0; border-bottom: 1px solid var(--border); }
  .nav-toggle { display: flex; }
}

/* ---------- currency select ---------- */
.cur-select {
  font-family: var(--font-mono); font-size: 0.82rem; font-weight: 500;
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  background: var(--surface); color: var(--ink); padding: 7px 10px;
  appearance: none; -webkit-appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23475569'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 9px center; padding-right: 24px;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-body); font-weight: 600; font-size: 0.92rem;
  padding: 11px 20px; border-radius: var(--radius); border: 1px solid transparent;
  transition: background .15s, color .15s, border-color .15s, transform .1s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--accent); }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--border-strong); }
.btn-outline:hover { border-color: var(--ink); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-dark); }
.btn-sm { padding: 7px 13px; font-size: 0.82rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ---------- hero ---------- */
.hero {
  padding: 80px 0 64px;
  background: radial-gradient(circle at 12% -10%, #2E3A8C 0%, transparent 45%),
              radial-gradient(circle at 88% 10%, #7C3AED 0%, transparent 40%),
              linear-gradient(160deg, #0B1220 0%, #131C3A 45%, #1B1140 100%);
  color: #F5F7FF;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, black, transparent 85%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero h1 { color: #FFFFFF; }
.hero .lede { color: #C7CEEA; }
.hero-eyebrow { color: #93C5FD !important; }
.hero-cta .btn-primary { background: linear-gradient(135deg, #6D5BF6, #2563EB); border: none; }
.hero-cta .btn-primary:hover { background: linear-gradient(135deg, #7C6BFF, #3B82F6); }
.hero-cta .btn-outline { border-color: rgba(255,255,255,0.28); color: #F5F7FF; }
.hero-cta .btn-outline:hover { border-color: #FFFFFF; background: rgba(255,255,255,0.06); }
.hero-eyebrow { margin-bottom: 18px; }
.hero h1 { max-width: 15ch; }
.hero .lede { font-size: 1.12rem; max-width: 46ch; margin-top: 20px; }
.hero-cta { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: start; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 36px; } }

.stat-card {
  background: rgba(20,26,58,0.55);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius); padding: 22px 24px;
}
.stat-card .overline { color: #93C5FD; }
.stat-card dl { margin: 0; display: flex; flex-direction: column; gap: 11px; }
.stat-row { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; font-size: 0.88rem; padding-bottom: 11px; border-bottom: 1px solid rgba(255,255,255,0.12); }
.stat-row:last-child { border-bottom: none; padding-bottom: 0; }
.stat-row dt { color: #B8C0E8; }
.stat-row dd { margin: 0; font-family: var(--font-mono); color: #7FD4C8; font-weight: 600; }

.logo-strip { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 40px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,0.14); }
.logo-strip span { font-family: var(--font-mono); font-size: 0.78rem; color: #9AA4D4; }

/* ---------- grids / cards ---------- */
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; transition: transform .14s, box-shadow .14s, border-color .14s;
}
.card-link:hover { transform: translateY(-2px); box-shadow: 0 6px 20px -12px rgba(15,23,42,0.25); border-color: var(--border-strong); }
.calc-card { display: flex; flex-direction: column; gap: 14px; height: 100%; }
.calc-card .tag { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-faint); }
.calc-card .icon { width: 34px; height: 34px; border-radius: var(--radius); background: var(--accent-tint); color: var(--accent); display: flex; align-items: center; justify-content: center; }
.calc-card .icon svg { width: 18px; height: 18px; }
.calc-card h3 { font-family: var(--font-body); font-size: 1.02rem; font-weight: 600; }
.calc-card p { font-size: 0.87rem; margin: 0; }
.calc-card .soon-badge { font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-faint); background: var(--bg); border: 1px solid var(--border); padding: 3px 7px; border-radius: 20px; align-self: flex-start; }

/* ---------- forms ---------- */
.field { margin-bottom: 20px; }
.field:last-child { margin-bottom: 0; }
.field label { display: flex; justify-content: space-between; align-items: baseline; font-size: 0.85rem; font-weight: 600; color: var(--ink); margin-bottom: 7px; }
.field label .hint { font-weight: 400; color: var(--ink-faint); font-size: 0.78rem; }
.field .help { font-size: 0.78rem; color: var(--ink-faint); margin-top: 6px; }
input[type=text], input[type=number], select, textarea {
  width: 100%; font-family: var(--font-mono); font-size: 0.95rem; color: var(--ink);
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius);
  padding: 10px 12px; transition: border-color .15s, box-shadow .15s;
}
input[type=text]:focus, input[type=number]:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-tint);
}
select { appearance: none; -webkit-appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23475569'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; padding-right: 32px;
}
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .row-2 { grid-template-columns: 1fr; } }

.toggle-group { display: inline-flex; border: 1px solid var(--border-strong); border-radius: var(--radius); overflow: hidden; }
.toggle-group button { background: var(--surface); border: none; padding: 9px 16px; font-size: 0.85rem; font-weight: 600; color: var(--ink-soft); border-right: 1px solid var(--border-strong); }
.toggle-group button:last-child { border-right: none; }
.toggle-group button.active { background: var(--ink); color: #fff; }

.checkbox-row { display: flex; align-items: center; gap: 10px; }
.checkbox-row input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--accent); cursor: pointer; }
.checkbox-row label { margin: 0; font-size: 0.88rem; font-weight: 500; cursor: pointer; }

.chip-group { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { border: 1px solid var(--border-strong); border-radius: 20px; padding: 7px 14px; font-size: 0.82rem; font-weight: 600; color: var(--ink-soft); background: var(--surface); }
.chip.active { background: var(--ink); color: #fff; border-color: var(--ink); }

/* ---------- calculator layout ---------- */
.calc-layout { display: grid; grid-template-columns: 1fr 380px; gap: 32px; align-items: start; }
@media (max-width: 960px) { .calc-layout { grid-template-columns: 1fr; } }
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.panel + .panel { margin-top: 20px; }
.panel h2 { font-size: 1.02rem; font-family: var(--font-body); font-weight: 700; margin-bottom: 20px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }

.result-panel { position: sticky; top: 88px; }
.result-headline { padding: 24px 0 20px; border-bottom: 1px solid var(--border); margin-bottom: 18px; }
.result-headline .label { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.16em; color: var(--ink-faint); }
.result-headline .value { font-family: var(--font-mono); font-size: 2.5rem; font-weight: 600; color: var(--accent); line-height: 1.1; margin-top: 8px; letter-spacing: -0.02em; }
.result-headline .sub { font-size: 0.85rem; color: var(--ink-soft); margin-top: 6px; }
.result-row { display: flex; justify-content: space-between; align-items: baseline; padding: 10px 0; border-bottom: 1px dashed var(--border); font-size: 0.87rem; }
.result-row:last-child { border-bottom: none; }
.result-row .k { color: var(--ink-soft); }
.result-row .v { font-family: var(--font-mono); font-weight: 600; color: var(--ink); }
.result-row .v.success { color: var(--success); }
.result-row .v.warn { color: var(--warn); }
.result-actions { display: flex; gap: 10px; margin-top: 20px; }
.savings-badge { display: inline-flex; align-items: center; gap: 6px; background: var(--success-tint); color: var(--success); font-family: var(--font-mono); font-size: 0.78rem; font-weight: 600; padding: 6px 10px; border-radius: 20px; margin-top: 10px; }
.warn-badge { display: inline-flex; align-items: center; gap: 6px; background: var(--warn-tint); color: var(--warn); font-family: var(--font-mono); font-size: 0.78rem; font-weight: 600; padding: 6px 10px; border-radius: 20px; margin-top: 10px; }

/* ---------- provider directory / tables ---------- */
.provider-card { display: flex; align-items: center; gap: 12px; }
.provider-dot { width: 34px; height: 34px; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; color: #fff; font-family: var(--font-mono); font-weight: 700; font-size: 0.9rem; flex-shrink: 0; }
.provider-card h3 { font-size: 0.95rem; }
.provider-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 4px; }
.provider-tags span { font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase; color: var(--ink-faint); background: var(--bg); border: 1px solid var(--border); border-radius: 3px; padding: 2px 6px; }

table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); }
th { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-faint); font-weight: 500; }
td.num { font-family: var(--font-mono); text-align: right; }
tr.cheapest td { background: var(--accent-tint); }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
.table-wrap table { border: none; }
.table-wrap th, .table-wrap td { border-bottom: 1px solid var(--border); }
.table-wrap tr:last-child td { border-bottom: none; }

/* ---------- search bar ---------- */
.search-bar { position: relative; margin-bottom: 28px; }
.search-bar input { width: 100%; padding: 13px 16px 13px 42px; font-family: var(--font-body); font-size: 0.95rem; }
.search-bar svg { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; color: var(--ink-faint); }
.filter-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }

/* ---------- how it works ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 32px; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }
.step .num { font-family: var(--font-display); font-size: 1.6rem; color: var(--accent); margin-bottom: 10px; }

/* ---------- FAQ ---------- */
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-q { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 16px; background: none; border: none; padding: 20px 0; text-align: left; font-size: 1rem; font-weight: 600; color: var(--ink); font-family: var(--font-body); }
.faq-q .plus { font-family: var(--font-mono); font-size: 1.2rem; color: var(--ink-faint); transition: transform .15s; flex-shrink: 0; }
.faq-item.open .faq-q .plus { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .2s ease; }
.faq-item.open .faq-a { max-height: 300px; }
.faq-a p { padding-bottom: 20px; font-size: 0.92rem; }

/* ---------- ad slot ---------- */
.ad-slot { border: 1px dashed var(--border-strong); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; color: var(--ink-faint); font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; background: var(--surface); }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 48px 0 32px; margin-top: 60px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 32px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-grid h4 { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-faint); margin-bottom: 14px; font-weight: 500; }
.footer-links { display: flex; flex-direction: column; gap: 9px; }
.footer-links a { font-size: 0.87rem; color: var(--ink-soft); }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--border); font-size: 0.8rem; color: var(--ink-faint); }

/* ---------- misc ---------- */
.badge-live { font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.08em; background: var(--success-tint); color: var(--success); padding: 3px 8px; border-radius: 20px; }
.divider { height: 1px; background: var(--border); border: none; margin: 0; }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; margin-bottom: 32px; flex-wrap: wrap; }
.eyebrow-title { display: flex; flex-direction: column; gap: 10px; }
.breadcrumb { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-faint); margin-bottom: 18px; }
.breadcrumb a:hover { color: var(--accent); }
.intro-block { max-width: 68ch; margin-bottom: 40px; }
.intro-block .lede { font-size: 1.02rem; margin-top: 14px; }

/* ---------- toast ---------- */
#toast-root { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 200; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.toast { background: var(--ink); color: #fff; font-size: 0.85rem; font-weight: 500; padding: 11px 18px; border-radius: var(--radius); box-shadow: 0 10px 30px -8px rgba(0,0,0,0.35); animation: toast-in .18s ease; }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- cost factors panel ---------- */
.cost-factors { margin-top: 40px; }
.cost-factors-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; margin-top: 20px; }
@media (max-width: 760px) { .cost-factors-grid { grid-template-columns: 1fr; } }
.cost-factor-item { background: var(--surface); padding: 20px 22px; }
.cost-factor-item h4 { font-family: var(--font-body); font-size: 0.92rem; font-weight: 700; margin-bottom: 8px; display: flex; align-items: baseline; gap: 8px; }
.cost-factor-item h4::before { content: "$"; font-family: var(--font-mono); color: var(--page-accent); font-weight: 700; }
.cost-factor-item p { font-size: 0.85rem; line-height: 1.6; margin: 0; }

/* ---------- stack rows (already present, keep) ---------- */
.stack-row { display: grid; grid-template-columns: 1fr 1fr 90px 34px; gap: 10px; align-items: center; margin-bottom: 10px; }
@media (max-width: 620px) { .stack-row { grid-template-columns: 1fr; } }
.icon-btn { width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--border-strong); border-radius: var(--radius); background: var(--surface); color: var(--ink-soft); }
.icon-btn:hover { border-color: var(--warn); color: var(--warn); }
.icon-btn svg { width: 16px; height: 16px; }

@media print { .site-header, .site-footer, .ad-slot, .result-actions { display: none; } }