/* HVAC funnel reuses the Redmont type, color and button system. */
[hidden] { display: none !important; }
.skip-link { position: absolute; top: -100px; left: 16px; background: white; color: #171717; padding: 12px; z-index: 2000; }
.skip-link:focus { top: 12px; }
.hvac-page { background: #fff; }
.hvac-nav-note { color: var(--text-muted); font-size: .9rem; }
.hvac-hero { background: radial-gradient(ellipse at 10% 10%, #fff0ee, transparent 65%); padding: 72px 0 80px; }
.hvac-hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 64px; align-items: center; }
.hvac-kicker { font-size: .8rem; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; color: var(--primary); margin-bottom: 16px; }
.hvac-hero h1 { font-size: clamp(3rem, 5.6vw, 5.3rem); line-height: .98; letter-spacing: -.02em; max-width: 760px; }
.hvac-hero h1 em { color: var(--primary); font-style: normal; }
.hvac-intro { font-size: 1.2rem; margin: 24px 0; max-width: 620px; }
.hvac-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 24px 0 12px; }
.hvac-small { font-size: .9rem; color: var(--text-muted); }
.hvac-preview { padding: 30px; background: #171717; border-radius: 24px; color: #fff; box-shadow: var(--shadow-strong); }
.hvac-preview > p { color: #bbb; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; }
.hvac-preview h2 { font-size: 2rem; margin: 12px 0 24px; }
.hvac-preview-step { display: grid; grid-template-columns: 32px 1fr; gap: 12px; padding: 18px 0; border-top: 1px solid #393939; }
.hvac-preview-step > span { width: 28px; height: 28px; border-radius: 50%; background: #c62f2f; display: grid; place-items: center; font-weight: 700; }
.hvac-preview-step strong { display: block; font-size: 1.05rem; }
.hvac-preview-step p { color: #d2d2d2; font-size: .92rem; margin-top: 3px; }
.hvac-section h2 { font-size: clamp(2.1rem, 4vw, 3.1rem); line-height: 1.1; margin-bottom: 18px; }
.hvac-section .card { padding: 28px; }
.hvac-section .card h3 { margin-bottom: 12px; }
.hvac-offer { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.hvac-offer ul { list-style: none; }
.hvac-offer li { padding: 10px 0; border-bottom: 1px solid var(--line); }
.hvac-price { color: var(--text); font-size: 2.1rem; font-weight: 800; margin: 18px 0 4px; }
.hvac-price span { font-size: 1rem; font-weight: 500; }
.hvac-case { padding: 32px; border-left: 4px solid var(--primary); background: var(--surface-soft); border-radius: 0 14px 14px 0; }
.hvac-case p { margin-top: 10px; }
.hvac-quiz-main { min-height: 75vh; background: #faf8f7; padding: 45px 0 64px; }
.hvac-quiz-intro { text-align: center; margin-bottom: 28px; }
.hvac-quiz-intro h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.1; margin-bottom: 10px; }
.quiz-panel { max-width: 700px; margin: auto; background: white; border: 1px solid var(--line); border-radius: 20px; padding: 36px; box-shadow: 0 12px 40px #19191908; }
.quiz-progress-meta { display: flex; justify-content: space-between; font-size: .84rem; color: var(--text-muted); margin-bottom: 10px; }
.quiz-panel progress { display: block; width: 100%; height: 6px; appearance: none; border: 0; border-radius: 9px; background: #eee; accent-color: var(--primary); margin-bottom: 28px; }
.quiz-panel progress::-webkit-progress-bar { background: #eee; border-radius: 9px; }
.quiz-panel progress::-webkit-progress-value { background: var(--primary); border-radius: 9px; }
.quiz-panel h2 { font-size: clamp(1.9rem, 4vw, 2.6rem); line-height: 1.05; margin-bottom: 12px; }
.quiz-panel h2:focus { outline: none; }
.quiz-options { display: grid; gap: 12px; border: 0; margin: 24px 0; }
.quiz-option { display: flex; align-items: center; gap: 14px; padding: 17px 18px; border: 1px solid #d9d9d9; border-radius: 12px; cursor: pointer; font-weight: 600; min-height: 58px; }
.quiz-option:hover { border-color: var(--primary); background: #fff8f7; }
.quiz-option:has(input:checked) { border-color: var(--primary); background: #fff1ef; box-shadow: 0 0 0 1px var(--primary); }
.quiz-option:focus-within { outline: 2px solid var(--secondary); outline-offset: 3px; }
.quiz-option input { accent-color: var(--primary); width: 18px; height: 18px; flex-shrink: 0; }
.quiz-controls { display: flex; justify-content: space-between; gap: 16px; }
.quiz-controls button { font-family: var(--font-body); font-size: 1rem; }
.quiz-controls button:disabled { opacity: .45; cursor: default; transform: none; }
.quiz-controls .btn-primary { min-width: 170px; }
.quiz-bottom { max-width: 700px; margin: 18px auto 0; display: flex; justify-content: space-between; gap: 20px; font-size: .88rem; }
.quiz-text-button { background: none; border: 0; color: var(--text-muted); text-decoration: underline; cursor: pointer; font: inherit; }
.result-hero { padding: 56px 0; }
.result-hero h1 { font-size: clamp(2.8rem, 5vw, 4.5rem); line-height: 1.03; max-width: 820px; }
.result-hero .hvac-intro { max-width: 740px; }
.result-layout { display: grid; grid-template-columns: 1.05fr 1fr; gap: 60px; align-items: start; }
.result-steps { counter-reset: result-step; list-style: none; margin: 20px 0; }
.result-steps li { position: relative; padding: 0 0 24px 44px; counter-increment: result-step; }
.result-steps li::before { content: counter(result-step); position: absolute; left: 0; top: 0; width: 28px; height: 28px; background: #fff0ee; color: var(--primary); border-radius: 50%; text-align: center; font-weight: 700; }
.result-steps strong { display: block; margin-bottom: 5px; }
.result-form-card { padding: 28px; border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: var(--shadow-soft); scroll-margin-top: 110px; }
.result-form-card h2 { font-size: 2.2rem; }
.result-form-card > p { margin: 12px 0 20px; }
.result-form-card iframe { width: 100%; height: 510px; border: 0; }
.result-form-card .form-note { font-size: .82rem; margin: 12px 0 0; }
.result-reason { border-left: 3px solid var(--primary); padding: 12px 18px; background: #fff6f4; margin: 20px 0; }
.answer-summary { margin: 24px 0; }
.answer-summary summary { cursor: pointer; font-weight: 600; }
.answer-summary dl { margin-top: 12px; }
.answer-summary dt { font-size: .88rem; color: var(--text-muted); }
.answer-summary dd { margin: 0 0 12px; font-weight: 600; }
.hvac-footer { padding: 32px 0; border-top: 1px solid var(--line); background: #fafafa; }
.hvac-footer .container { display: flex; gap: 20px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.hvac-footer a { color: var(--text-muted); }
@media (max-width: 760px) {
    .container { width: calc(100% - 32px); }
    .hvac-nav-note { display: none; }
    .hvac-hero { padding: 42px 0; }
    .hvac-hero-grid, .hvac-offer, .result-layout { grid-template-columns: 1fr; gap: 32px; }
    .hvac-hero h1 { font-size: 3.4rem; }
    .hvac-intro { font-size: 1.08rem; }
    .hvac-actions .btn { flex: 1 1 100%; text-align: center; }
    .hvac-preview { padding: 24px; }
    .hvac-section { padding: 48px 0; }
    .quiz-panel { padding: 24px 20px; }
    .hvac-quiz-main { padding: 28px 0 45px; }
    .quiz-controls .btn { padding: 12px 18px; }
    .quiz-controls .btn-primary { min-width: 0; flex-grow: 1; }
    .quiz-bottom { font-size: .82rem; }
    .result-form-card { padding: 24px 16px; }
    .result-hero { padding: 36px 0; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }