/* =============================================================================
   Twin Cities Dryer Vent Pros — design system
   Warm paper background, deep slate-navy ink, ember-orange action color,
   airflow-teal for "clean/healthy". Fraunces (display serif) + Manrope (sans).
   ============================================================================= */
:root {
  --bg: #f6f3ec; --bg-2: #ebe6db; --surface: #ffffff; --surface-2: #fbfaf7;
  --ink: #0f2a3d; --ink-2: #35505f; --ink-3: #6b7f8c; --line: rgba(15,42,61,.12); --line-2: rgba(15,42,61,.22);
  --accent: #e2602b; --accent-hover: #c94f1e; --accent-soft: #fdebe1;
  --teal: #0e9f8a; --teal-soft: #dff5f0; --warn: #b42318; --warn-soft: #fde8e6;
  --radius: 14px; --radius-sm: 9px; --shadow: 0 10px 30px -12px rgba(15,42,61,.25); --shadow-sm: 0 2px 10px -4px rgba(15,42,61,.2);
  --font-display: 'Fraunces', Georgia, serif; --font-body: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --ill-sky-1: #e9f2f7; --ill-sky-2: #d4e5ee; --ill-ground: #9bb27e; --ill-shrub: #6f9a5c; --ill-shrub-2: #86ad6c;
  --ill-roof: #4b6072; --ill-wall-1: #fbf7ef; --ill-wall-2: #efe8da; --ill-line: #1f3a4d; --ill-window: #bfe0ef;
  --ill-dryer: #ffffff; --ill-drum: #e6edf2; --ill-duct: #c7d2d9; --ill-duct-outline: #6c8290; --ill-cap: #8a9ba6;
  --header-h: 72px;
}
*,*::before,*::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font-body); font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; display: block; }
a { color: var(--ink); text-decoration-color: rgba(15,42,61,.35); text-underline-offset: 3px; }
a:hover { color: var(--accent-hover); }
h1,h2,h3,h4 { margin: 0 0 .5em; font-family: var(--font-display); font-weight: 600; line-height: 1.1; letter-spacing: -.01em; color: var(--ink); }
.h1 { font-size: clamp(2.2rem, 4.6vw, 3.9rem); font-weight: 600; }
.h1 em { font-style: italic; color: var(--accent); }
.h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); }
.h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }
.h4 { font-size: 1.15rem; font-family: var(--font-body); font-weight: 800; letter-spacing: 0; }
p { margin: 0 0 1em; }
.lead { font-size: clamp(1.1rem, 1.6vw, 1.3rem); color: var(--ink-2); line-height: 1.55; }
.muted { color: var(--ink-3); }
.small { font-size: .92rem; }
.center { text-align: center; }
.left { text-align: left; }
.eyebrow { font-size: .78rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: .8rem; }
.container { width: min(1180px, 100% - 2rem); margin: 0 auto; }
.container.narrow { width: min(820px, 100% - 2rem); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: .5rem 1rem; z-index: 999; }
.skip:focus { left: 8px; }
.section { padding: clamp(3.5rem, 7vw, 6rem) 0; }
.section.alt { background: var(--bg-2); }
.section-head { max-width: 720px; margin-bottom: 2.5rem; }
.section-head .muted { font-size: 1.1rem; }
.link-arrow { font-weight: 700; text-decoration: none; color: var(--accent); }
.link-arrow:hover { color: var(--accent-hover); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .8rem 1.35rem; border-radius: 999px; font-weight: 700; font-size: 1rem; text-decoration: none; border: 2px solid transparent; cursor: pointer; font-family: inherit; line-height: 1.1; transition: transform .15s ease, background .15s ease, box-shadow .15s ease, color .15s; white-space: nowrap; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 8px 20px -10px rgba(226,96,43,.8); }
.btn-primary:hover { background: var(--accent-hover); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn-outline { background: #fff; color: var(--ink); border-color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: #fff; }
.btn-lg { padding: 1rem 1.7rem; font-size: 1.08rem; }
.btn-sm { padding: .55rem 1rem; font-size: .92rem; }
.btn[disabled] { opacity: .6; cursor: progress; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(246,243,236,.85); backdrop-filter: saturate(160%) blur(12px); -webkit-backdrop-filter: saturate(160%) blur(12px); border-bottom: 1px solid var(--line); transition: box-shadow .2s; }
.site-header.scrolled { box-shadow: var(--shadow-sm); }
.nav-inner { display: flex; align-items: center; gap: 1.5rem; height: var(--header-h); }
.brand { display: flex; align-items: center; gap: .65rem; text-decoration: none; color: var(--ink); }
.brand-mark { width: 38px; height: 38px; color: var(--ink); }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; white-space: nowrap; }
.brand-sub { font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); font-weight: 700; }
.site-nav { margin-left: auto; }
.site-nav > ul { list-style: none; margin: 0; padding: 0; display: flex; gap: .25rem; }
.submenu { list-style: none; margin: 0; }
.site-nav > ul > li > a { display: block; padding: .55rem .8rem; border-radius: 8px; text-decoration: none; font-weight: 600; font-size: .95rem; color: var(--ink-2); }
.site-nav > ul > li > a:hover, .site-nav li.active > a { color: var(--ink); background: rgba(15,42,61,.06); }
.has-menu { position: relative; }
.submenu { position: absolute; top: 100%; left: 0; min-width: 260px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); box-shadow: var(--shadow); padding: .5rem; display: none; flex-direction: column; gap: 0; }
.has-menu:hover .submenu, .has-menu:focus-within .submenu { display: flex; }
.submenu a { display: block; padding: .55rem .75rem; border-radius: 6px; text-decoration: none; font-size: .92rem; font-weight: 600; color: var(--ink-2); }
.submenu a:hover { background: var(--bg); color: var(--ink); }
.nav-actions { display: flex; align-items: center; gap: .9rem; }
.nav-phone { font-weight: 800; text-decoration: none; font-size: .98rem; }
.nav-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line-2); background: #fff; border-radius: 10px; flex-direction: column; justify-content: center; align-items: center; gap: 5px; cursor: pointer; }
.nav-toggle span { width: 18px; height: 2px; background: var(--ink); transition: transform .2s, opacity .2s; }
@media (max-width: 980px) {
  .site-nav { position: fixed; inset: var(--header-h) 0 auto 0; background: var(--surface); border-bottom: 1px solid var(--line); box-shadow: var(--shadow); padding: .5rem 1rem 1rem; display: none; max-height: calc(100vh - var(--header-h)); overflow: auto; }
  .site-nav.open { display: block; }
  .site-nav > ul { flex-direction: column; }
  .site-nav > ul > li > a { padding: .8rem .5rem; font-size: 1.05rem; }
  .submenu { position: static; display: flex; box-shadow: none; border: 0; padding: 0 0 .5rem .8rem; }
  .nav-toggle { display: flex; }
  .nav-phone { display: none; }
  .brand-sub { display: none; }
  .nav-inner { gap: .75rem; }
  .nav-actions { gap: .5rem; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* Hero */
.hero { padding: clamp(3rem, 7vw, 6rem) 0 clamp(2rem, 4vw, 4rem); position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: -20% -10% auto -10%; height: 70%; background: radial-gradient(60% 60% at 70% 30%, rgba(226,96,43,.12), transparent 70%), radial-gradient(50% 50% at 20% 60%, rgba(14,159,138,.12), transparent 70%); pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; position: relative; }
.hero-actions { display: flex; gap: .8rem; flex-wrap: wrap; margin: 1.6rem 0 1.4rem; }
.hero-points { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; color: var(--ink-2); font-weight: 600; font-size: .95rem; }
.hero-points li::before { content: '✓'; color: var(--teal); font-weight: 900; margin-right: .45rem; }
.hero-art { position: relative; }
.hero-house { position: relative; aspect-ratio: 360/340; border-radius: 22px; box-shadow: var(--shadow); overflow: hidden; }
.hero-house svg { position: absolute; inset: 0; width: 100%; height: 100%; transition: opacity .5s ease, transform .6s cubic-bezier(.2,.7,.2,1); }
.hero-house svg.house-ground { opacity: 0; transform: scale(1.03); }
.hero-house[data-vent="ground"] svg.house-ground { opacity: 1; transform: none; }
.hero-house[data-vent="ground"] svg.house-roof { opacity: 0; transform: scale(1.03); }
.hero-toggle { display: flex; width: max-content; gap: .25rem; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: .25rem; margin: 1rem auto 0; box-shadow: var(--shadow-sm); }
.hero-toggle button { border: 0; background: transparent; padding: .5rem 1rem; border-radius: 999px; font: inherit; font-weight: 700; font-size: .9rem; cursor: pointer; color: var(--ink-2); }
.hero-toggle button.active { background: var(--ink); color: #fff; }
.hero-art.small .house-svg { border-radius: 22px; box-shadow: var(--shadow); }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } .hero-art { max-width: 460px; margin: 1rem auto 2rem; } .hero-art.small { display: none; } }

/* Illustration bits */
.house-svg { width: 100%; height: auto; }
.ill-label { font-family: var(--font-body); font-size: 15px; font-weight: 700; fill: var(--ink-2); }
.ill-label-strong { fill: var(--accent); font-size: 17px; }
.house-compact .ill-label, .vent-ill .ill-label { font-size: 26px; }
.house-compact .ill-label-strong, .vent-ill .ill-label-strong { font-size: 30px; }
.exit-ring { fill: none; stroke: var(--accent); stroke-width: 3; opacity: .85; transform-origin: center; transform-box: fill-box; animation: ring 2.2s ease-out infinite; }
@keyframes ring { 0% { transform: scale(.55); opacity: .9; } 100% { transform: scale(1.35); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .exit-ring { animation: none; opacity: .6; } .lint-puff, .exhaust { display: none; } }

/* Trust row */
.trust-row { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.trust-row li { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.25rem; display: flex; flex-direction: column; gap: .15rem; }
.trust-row strong { font-size: 1.05rem; }
.trust-row span { color: var(--ink-3); font-size: .92rem; }
@media (max-width: 800px) { .trust-row { grid-template-columns: repeat(2, 1fr); } }

/* Apple-style scroll story */
.story { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; width: min(1180px, 100% - 2rem); margin: 0 auto; padding: 2rem 0 4rem; }
.story-sticky { position: sticky; top: calc(var(--header-h) + 1.5rem); height: calc(100vh - var(--header-h) - 3rem); display: flex; align-items: center; }
.story-scene { width: 100%; background: var(--ink); border-radius: 26px; padding: 1.5rem; position: relative; box-shadow: 0 30px 60px -30px rgba(15,42,61,.6); overflow: hidden; }
.story-scene::after { content: ''; position: absolute; inset: 0; background: radial-gradient(80% 60% at 50% 100%, rgba(226,96,43,0), transparent); transition: background .8s; pointer-events: none; }
.story-scene[data-state="3"]::after { background: radial-gradient(80% 60% at 30% 100%, rgba(226,96,43,.35), transparent); }
.story-svg { width: 100%; height: auto; }
.s-dryer { fill: #e9eef2; }
.s-drum { fill: #c9d6df; }
.s-drum-inner { fill: #a8bac6; transform-origin: 150px 300px; animation: spin 5s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.s-heat { opacity: 0; transition: opacity .8s; }
.story-scene[data-state="3"] .s-heat { opacity: 1; }
.s-duct { fill: none; stroke: #7f95a3; stroke-width: 30; stroke-linecap: butt; }
.s-lint { fill: none; stroke: #e7dfd0; stroke-linecap: round; opacity: 0; transition: opacity .9s ease, stroke-width .9s ease; }
.s-lint-1 { stroke-width: 4; stroke-dasharray: 10 14; }
.s-lint-2 { stroke-width: 9; stroke-dasharray: 18 10; }
.s-lint-3 { stroke-width: 16; stroke-dasharray: 30 6; }
.story-scene[data-state="1"] .s-lint-1 { opacity: .9; }
.story-scene[data-state="2"] .s-lint-1, .story-scene[data-state="2"] .s-lint-2 { opacity: .95; }
.story-scene[data-state="3"] .s-lint-1, .story-scene[data-state="3"] .s-lint-2, .story-scene[data-state="3"] .s-lint-3 { opacity: 1; }
.s-clumps ellipse { fill: #efe8db; opacity: 0; transition: opacity .9s, transform .9s; transform-origin: center; transform-box: fill-box; transform: scale(.4); }
.story-scene[data-state="2"] .s-clumps ellipse, .story-scene[data-state="3"] .s-clumps ellipse { opacity: 1; transform: scale(1); }
.story-scene[data-state="3"] .s-clumps ellipse { fill: #f3c9a9; }
.s-cap { fill: #a9b8c2; }
.s-brush { transition: transform 1.4s cubic-bezier(.3,.7,.2,1), opacity .4s; transform: translateY(0); opacity: 0; }
.story-scene[data-state="4"] .s-brush { opacity: 1; }
.s-rod { stroke: #ffffff; stroke-width: 6; }
.s-brushhead { fill: var(--teal); }
.story-scene[data-state="4"] .s-brush { transform: translateY(-120px); }
.story-scene[data-state="4"] .s-lint, .story-scene[data-state="4"] .s-clumps ellipse { opacity: 0; }
.s-air path { stroke: var(--teal); stroke-width: 5; stroke-linecap: round; fill: none; opacity: 0; transition: opacity .6s; }
.story-scene[data-state="4"] .s-air path { opacity: 1; animation: air 1.2s ease-out infinite; }
@keyframes air { 0% { transform: translateY(0); opacity: 0; } 30% { opacity: 1; } 100% { transform: translateY(-26px); opacity: 0; } }
.story-badge { position: absolute; left: 1.5rem; top: 1.5rem; background: rgba(255,255,255,.12); color: #fff; backdrop-filter: blur(8px); padding: .5rem .9rem; border-radius: 999px; font-weight: 700; font-size: .9rem; border: 1px solid rgba(255,255,255,.2); }
.story-steps { display: flex; flex-direction: column; }
.story-step { min-height: 78vh; display: flex; flex-direction: column; justify-content: center; padding: 2rem 0; opacity: .35; transition: opacity .5s; }
.story-step.active { opacity: 1; }
.story-step p { font-size: 1.15rem; color: var(--ink-2); max-width: 46ch; }
.story-step .btn { align-self: flex-start; margin-top: .5rem; }
@media (max-width: 900px) {
  .story { grid-template-columns: 1fr; gap: 0; }
  .story-sticky { height: auto; top: var(--header-h); z-index: 2; padding: .75rem 0; background: var(--bg); }
  .story-scene { padding: 1rem; border-radius: 18px; }
  .story-step { min-height: 60vh; opacity: 1; }
}

/* Price cards */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.price-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; display: flex; flex-direction: column; gap: .5rem; box-shadow: var(--shadow-sm); position: relative; }
.price-card.featured { border-color: var(--accent); box-shadow: 0 16px 40px -20px rgba(226,96,43,.5); }
.price-card.featured { padding-top: 1.75rem; container-type: inline-size; }
.price-card.featured::before { content: 'Most common · 2-story'; position: absolute; top: -.8rem; left: 1rem; background: var(--accent); color: #fff; font-size: .68rem; line-height: 1.2; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; padding: .3rem .7rem; border-radius: 999px; white-space: nowrap; }
@container (min-width: 300px) { .price-card.featured::before { content: 'Most common in 2-story homes'; } }
.price-ill { border-radius: 12px; overflow: hidden; margin-bottom: .5rem; }
.price-ill .house-svg { height: auto; }
.price-card h3 { font-family: var(--font-body); font-weight: 800; font-size: 1.1rem; margin: 0; }
.price { font-family: var(--font-display); font-size: 2.4rem; font-weight: 700; line-height: 1; }
.price-card .muted { font-size: .95rem; flex: 1; }
.price-grid.compact .price-ill { display: none; }
.price-grid.compact .price { font-size: 2rem; }
.unsure-ill { background: linear-gradient(135deg, var(--ill-sky-1), var(--ill-sky-2)); display: flex; align-items: center; justify-content: center; aspect-ratio: 360/340; }
.q-mark { font-family: var(--font-display); font-size: 6rem; color: var(--ink-2); font-weight: 600; }
@media (max-width: 900px) { .price-grid { grid-template-columns: 1fr; } .price-card.featured { order: -1; } }

/* Tables */
.addon-table { width: 100%; border-collapse: collapse; background: var(--surface); border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--line); font-size: .97rem; }
.addon-table th, .addon-table td { padding: .85rem 1rem; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.addon-table th { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--ink-3); background: var(--surface-2); }
.addon-table tr:last-child td { border-bottom: 0; }
.addon-table .num { text-align: right; font-weight: 800; white-space: nowrap; }
.article-body table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; }
.article-body th, .article-body td { padding: .7rem .9rem; border-bottom: 1px solid var(--line); text-align: left; }
.article-body th { background: var(--surface-2); font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; }

/* Lists, cards, stats */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }
.check-list { list-style: none; padding: 0; margin: 1rem 0 1.5rem; display: grid; gap: .6rem; }
.check-list li { padding-left: 1.9rem; position: relative; }
.check-list li::before { content: ''; position: absolute; left: 0; top: .35em; width: 1.15rem; height: 1.15rem; border-radius: 50%; background: var(--teal-soft); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230e9f8a' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E"); background-size: 60%; background-position: center; background-repeat: no-repeat; }
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; }
.stat-n { font-family: var(--font-display); font-size: 2.6rem; font-weight: 700; line-height: 1; color: var(--accent); }
.stat-l { color: var(--ink-2); font-size: .95rem; margin-top: .4rem; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.card-grid.two { grid-template-columns: 1fr 1fr; }
.card { display: flex; flex-direction: column; gap: .5rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; text-decoration: none; color: var(--ink); transition: transform .2s, box-shadow .2s, border-color .2s; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--line-2); color: var(--ink); }
.card h3 { font-family: var(--font-body); font-weight: 800; font-size: 1.12rem; margin: 0; }
.card p { color: var(--ink-2); margin: 0; font-size: .97rem; flex: 1; }
.card .price-tag { font-weight: 800; color: var(--accent); }
@media (max-width: 900px) { .card-grid, .card-grid.two { grid-template-columns: 1fr; } }
.city-cloud { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.city-cloud a { display: inline-block; padding: .45rem .85rem; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; text-decoration: none; font-weight: 600; font-size: .92rem; }
.city-cloud a:hover { border-color: var(--accent); color: var(--accent); }
.county { margin-bottom: 2rem; }
.steps { list-style: none; counter-reset: s; padding: 0; margin: 0; display: grid; gap: 1.5rem; }
.steps li { display: grid; grid-template-columns: 3rem 1fr; gap: 1.2rem; align-items: start; }
.step-n { width: 3rem; height: 3rem; border-radius: 50%; background: var(--ink); color: #fff; display: grid; place-items: center; font-weight: 800; font-family: var(--font-display); font-size: 1.2rem; }
.content-block { margin: 2.5rem 0; }
.content-block .h2 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); }
.answer-box { background: var(--surface); border-left: 4px solid var(--teal); border-radius: var(--radius-sm); padding: 1.25rem 1.5rem; box-shadow: var(--shadow-sm); }
.answer-box p:last-child { margin: 0; font-size: 1.05rem; }
.answer-box .eyebrow { color: var(--teal); margin-bottom: .4rem; }
.page-hero { padding: clamp(2.5rem, 5vw, 4.5rem) 0 clamp(1.5rem, 3vw, 2.5rem); background: linear-gradient(180deg, var(--bg-2), var(--bg)); }
.crumbs ol { list-style: none; padding: 0; margin: 0 0 1rem; display: flex; flex-wrap: wrap; gap: .4rem; font-size: .85rem; color: var(--ink-3); }
.crumbs li + li::before { content: '/'; margin-right: .4rem; opacity: .5; }
.crumbs a { color: var(--ink-3); text-decoration: none; }
.crumbs a:hover { color: var(--accent); }
.contact-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; margin-bottom: 1rem; }
.contact-card .big { font-size: 1.4rem; font-weight: 800; }
.contact-card .big a { text-decoration: none; }
.article-body { font-size: 1.08rem; }
.article-body h2 { font-size: clamp(1.35rem, 2.2vw, 1.75rem); margin-top: 2.2rem; }
.article-body ol, .article-body ul { padding-left: 1.4rem; }
.article-body li { margin-bottom: .4rem; }
.article-card h3 { font-family: var(--font-display); font-size: 1.3rem; }

/* FAQ */
.faq-section .h2 { margin-bottom: 1.2rem; }
.faq-list { display: grid; gap: .6rem; }
.faq { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1rem 1.2rem; font-weight: 700; font-size: 1.02rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary svg { flex: none; transition: transform .25s; color: var(--accent); }
.faq[open] summary svg { transform: rotate(45deg); }
.faq-a { padding: 0 1.2rem 1.1rem; color: var(--ink-2); }
.faq-a p { margin: 0; }
.faq.hidden { display: none; }
.faq-search { width: 100%; max-width: 640px; padding: .95rem 1.2rem; border-radius: 999px; border: 2px solid var(--line-2); font: inherit; font-size: 1.05rem; background: #fff; margin: .5rem 0 1rem; }
.faq-search:focus { outline: none; border-color: var(--accent); }
.faq-jump { display: flex; flex-wrap: wrap; gap: .4rem; }
.faq-jump a { font-size: .85rem; font-weight: 700; text-decoration: none; padding: .35rem .75rem; border-radius: 999px; background: #fff; border: 1px solid var(--line); }
.help-box { margin: 1rem 0; background: var(--surface-2); border: 1px dashed var(--line-2); border-radius: var(--radius-sm); padding: .6rem 1rem; }
.help-box summary { cursor: pointer; font-weight: 700; }
.help-box p { margin: .6rem 0 0; color: var(--ink-2); }

/* CTA band */
.cta-band { background: var(--ink); color: #fff; padding: clamp(3rem, 6vw, 5rem) 0; }
.cta-band .h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.75); margin: 0; }
.cta-inner { display: flex; justify-content: space-between; align-items: center; gap: 2rem; flex-wrap: wrap; }
.cta-actions { display: flex; gap: .8rem; flex-wrap: wrap; }
.cta-band .btn-ghost { color: #fff; border-color: rgba(255,255,255,.4); }
.cta-band .btn-ghost:hover { border-color: #fff; color: #fff; }

/* Footer */
.site-footer { background: #0b1f2d; color: rgba(255,255,255,.78); padding: 3.5rem 0 6rem; font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.6fr; gap: 2.5rem; }
.site-footer h4 { color: #fff; font-family: var(--font-body); font-weight: 800; font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 1rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .45rem; }
.site-footer a { color: rgba(255,255,255,.78); text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-brand .brand-name { color: #fff; font-size: 1.3rem; margin-bottom: .5rem; }
.footer-brand .btn { margin-top: .5rem; }
.city-links { display: grid !important; grid-template-columns: 1fr 1fr 1fr; gap: .3rem .6rem !important; font-size: .88rem; }
.site-footer .more { display: inline-block; margin-top: .8rem; font-weight: 700; color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.12); font-size: .85rem; color: rgba(255,255,255,.55); }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-cities { grid-column: 1 / -1; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

/* Sticky mobile book button (marketing pages) */
.sticky-book { position: fixed; left: 1rem; right: 1rem; bottom: 1rem; z-index: 40; display: none; text-align: center; background: var(--accent); color: #fff; font-weight: 800; padding: 1rem; border-radius: 999px; text-decoration: none; box-shadow: 0 12px 30px -10px rgba(226,96,43,.9); }
@media (max-width: 900px) { body:not(.no-sticky) .sticky-book { display: block; } }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } .s-drum-inner { animation: none; } }

/* =============================================================================
   BOOKING
   ============================================================================= */
.booking { background: var(--bg); }
.book-page { padding: clamp(1.5rem, 4vw, 3.5rem) 0 7rem; }
.book-grid { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 2.5rem; align-items: start; }
.book-head { margin-bottom: 1.25rem; }
.book-head .h2 { margin-bottom: .2rem; }
.bk-progress { list-style: none; padding: 0; margin: 0 0 1.5rem; display: grid; grid-template-columns: repeat(5, 1fr); gap: .35rem; }
.bk-prog { display: flex; align-items: center; gap: .5rem; font-size: .8rem; font-weight: 700; color: var(--ink-3); padding: .5rem .6rem; border-radius: 8px; background: var(--surface); border: 1px solid var(--line); }
.bk-prog span { width: 1.5rem; height: 1.5rem; border-radius: 50%; display: grid; place-items: center; background: var(--bg-2); color: var(--ink-3); font-size: .78rem; flex: none; }
.bk-prog.current { color: var(--ink); border-color: var(--accent); }
.bk-prog.current span { background: var(--accent); color: #fff; }
.bk-prog.done span { background: var(--teal); color: #fff; }
.bk-prog.done { cursor: pointer; }
@media (max-width: 640px) { .bk-prog { font-size: 0; justify-content: center; padding: .5rem 0; } .bk-prog span { font-size: .78rem; } }
fieldset.bk-step { border: 0; padding: 0; margin: 0; }
legend.h3 { padding: 0; margin-bottom: .3rem; }
.vent-options { display: grid; gap: 1rem; margin: 1.25rem 0 .5rem; }
.vent-option input { position: absolute; opacity: 0; pointer-events: none; }
.vent-card { display: grid; grid-template-columns: 180px 1fr; gap: 1.25rem; align-items: center; background: var(--surface); border: 2px solid var(--line); border-radius: var(--radius); padding: 1rem; cursor: pointer; transition: border-color .2s, box-shadow .2s, transform .2s; }
.vent-card:hover { border-color: var(--line-2); transform: translateY(-2px); }
.vent-option input:checked + .vent-card { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft), var(--shadow); }
.vent-option input:focus-visible + .vent-card { outline: 3px solid var(--teal); outline-offset: 2px; }
.vent-ill { border-radius: 12px; overflow: hidden; }
.vent-ill .house-svg { width: 100%; height: auto; }
.vent-body { display: flex; flex-direction: column; gap: .35rem; }
.vent-title { font-weight: 800; font-size: 1.15rem; display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
.vent-title b { color: var(--accent); font-family: var(--font-display); font-size: 1.4rem; white-space: nowrap; }
.vent-desc { color: var(--ink-2); font-size: .95rem; line-height: 1.5; }
.vent-option.unsure .vent-card { grid-template-columns: 110px 1fr; }
.vent-option.unsure .unsure-ill { aspect-ratio: 1; border-radius: 12px; }
.vent-option.unsure .q-mark { font-size: 3.5rem; }
@media (max-width: 600px) { .vent-card, .vent-option.unsure .vent-card { grid-template-columns: 1fr; } .vent-ill { max-width: 320px; margin: 0 auto; } .vent-option.unsure .unsure-ill { max-width: 110px; } }

.field { display: flex; flex-direction: column; gap: .35rem; margin-bottom: 1.1rem; min-width: 0; }
.field label, .field .label { font-weight: 700; font-size: .95rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field-row .field.short { max-width: 160px; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } .field-row .field.short { max-width: none; } }
input[type=text], input[type=tel], input[type=email], input[type=date], input[type=search], input[type=password], select, textarea { width: 100%; padding: .85rem 1rem; border: 2px solid var(--line-2); border-radius: var(--radius-sm); font: inherit; font-size: 1rem; background: #fff; color: var(--ink); min-height: 48px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
input.invalid, select.invalid { border-color: var(--warn); }
.field-error { color: var(--warn); font-size: .88rem; font-weight: 600; margin: .1rem 0 0; }
.check-inline { display: flex; gap: .6rem; align-items: flex-start; font-size: .95rem; margin: .25rem 0 1.1rem; cursor: pointer; }
.check-inline input { margin-top: .3rem; width: 1.1rem; height: 1.1rem; accent-color: var(--accent); }
.chip-group { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span { display: inline-block; padding: .5rem .9rem; border-radius: 999px; border: 2px solid var(--line); background: #fff; font-weight: 600; font-size: .92rem; cursor: pointer; transition: all .15s; }
.chip input:checked + span { background: var(--ink); color: #fff; border-color: var(--ink); }
.addon-list { display: grid; gap: .6rem; }
.addon { display: grid; grid-template-columns: auto 1fr auto; gap: .9rem; align-items: center; background: #fff; border: 2px solid var(--line); border-radius: var(--radius-sm); padding: .85rem 1rem; cursor: pointer; transition: border-color .15s; }
.addon:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.addon input { width: 1.2rem; height: 1.2rem; accent-color: var(--accent); }
.addon-body { display: flex; flex-direction: column; }
.addon-title { font-weight: 700; }
.addon-desc { font-size: .88rem; color: var(--ink-2); }
.addon-price { font-weight: 800; white-space: nowrap; }
.bk-nav { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid var(--line); }
.bk-nav .btn-primary { margin-left: auto; }
.review-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem 1.4rem; margin: 1rem 0 1.25rem; display: grid; gap: .6rem; }
.review-card .row { display: flex; justify-content: space-between; gap: 1rem; font-size: .98rem; }
.review-card .row span:first-child { color: var(--ink-3); flex: none; }
.review-card .row span:last-child { text-align: right; font-weight: 600; }
.review-card .row.total { border-top: 1px solid var(--line); padding-top: .7rem; margin-top: .3rem; font-size: 1.15rem; }
.review-card .row.total span:last-child { font-family: var(--font-display); font-size: 1.6rem; color: var(--accent); }
.review-card .edit { font-size: .85rem; font-weight: 700; color: var(--accent); background: none; border: 0; cursor: pointer; padding: 0; font-family: inherit; }
.restore-banner { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; background: var(--teal-soft); border: 1px solid rgba(14,159,138,.35); padding: .8rem 1rem; border-radius: var(--radius-sm); margin-bottom: 1.25rem; font-weight: 600; }
.restore-banner span { flex: 1; }

.book-side { position: sticky; top: calc(var(--header-h) + 1rem); }
.summary { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; box-shadow: var(--shadow-sm); }
.summary dl { margin: 0; display: grid; gap: .7rem; }
.summary dl > div { display: flex; justify-content: space-between; gap: 1rem; font-size: .95rem; }
.summary dt { color: var(--ink-3); flex: none; }
.summary dd { margin: 0; text-align: right; font-weight: 600; }
.sum-total { display: flex; justify-content: space-between; align-items: baseline; border-top: 1px solid var(--line); margin-top: 1rem; padding-top: 1rem; font-weight: 700; }
.sum-total strong { font-family: var(--font-display); font-size: 2rem; color: var(--accent); }
.sum-trust { list-style: none; padding: 0; margin: .75rem 0; display: grid; gap: .35rem; font-size: .9rem; color: var(--ink-2); }
.sum-trust li::before { content: '✓ '; color: var(--teal); font-weight: 900; }
.mobile-bar { display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 45; background: rgba(255,255,255,.95); backdrop-filter: blur(10px); border-top: 1px solid var(--line); padding: .75rem 1rem calc(.75rem + env(safe-area-inset-bottom)); align-items: center; justify-content: space-between; gap: 1rem; }
.mobile-bar #mobile-toggle { background: none; border: 0; text-align: left; display: flex; flex-direction: column; font-family: inherit; cursor: pointer; }
.mobile-bar #mobile-toggle strong { font-family: var(--font-display); font-size: 1.5rem; color: var(--accent); line-height: 1; }
@media (max-width: 960px) {
  .book-grid { grid-template-columns: 1fr; }
  .book-side { position: fixed; inset: auto 0 0 0; z-index: 46; transform: translateY(100%); transition: transform .3s; max-height: 80vh; overflow: auto; }
  .book-side.open { transform: translateY(0); }
  .book-side .summary { border-radius: 20px 20px 0 0; padding-bottom: 6rem; }
  .booking .mobile-bar { display: flex; }
  .bk-nav .btn-primary, .bk-nav #bk-submit { display: none; }
  .bk-nav { justify-content: flex-start; }
}
.confirm .check-list.left { text-align: left; max-width: 520px; margin-left: auto; margin-right: auto; }
.confirm .confirm-mark { width: 72px; height: 72px; border-radius: 50%; background: var(--teal-soft); color: var(--teal); display: grid; place-items: center; margin: 0 auto 1.25rem; }
.confirm-actions { display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap; margin: 1.5rem 0 2.5rem; }
.admin-form { display: flex; gap: .5rem; max-width: 480px; margin-bottom: 1.5rem; }
.admin-list { display: grid; gap: .75rem; }
.admin-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 1rem 1.2rem; font-size: .95rem; display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: .5rem; }
@media (max-width: 800px) { .admin-item { grid-template-columns: 1fr 1fr; } }

@media (max-width: 420px) { .brand-name { font-size: 1rem; } .brand-mark { width: 32px; height: 32px; } }

@media (max-width: 900px) { .hero-house .ill-label { font-size: 20px; } .hero-house .ill-label-strong { font-size: 22px; } }