/* ── Base ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
    /* Авто-тема: світлий сірий + червоний */
    --bg:#f4f5f6;
    --card:#ffffff;
    --surface:#f0f1f3;
    --border:#dcdfe3;
    --text:#1e2124;
    --text-muted:#6b7076;
    --accent:#C62828;              /* червоний акцент */
    --accent-dark:#8E1F1F;         /* темний червоний */
    --green:#3f7a52;
    --green-light:#52996a;
    --red:#C62828;
    --price-bg:#fdf3f3;
    --cta-top:#D93A3A;             /* верх градієнту CTA */
    --cta-bot:#B71C1C;             /* низ градієнту CTA */
    --radius:16px;
    --font:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);font-size:16px;line-height:1.5;color:var(--text);background:var(--bg);min-height:100vh}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}

/* ── Page wrap ── */
.page-wrap{max-width:480px;margin:0 auto;background:var(--card);overflow:hidden}
@media(min-width:520px){
    body{background:#e6e8ea}
    .page-wrap{box-shadow:0 0 40px rgba(30,40,50,0.12);border-radius:24px;margin-top:20px;margin-bottom:20px}
}

/* ── Hero ── */
.hero{position:relative;background:linear-gradient(180deg,#f7f8f9 0%,#fff 100%);padding-bottom:24px;text-align:center}
.hero-badge{display:inline-block;background:var(--accent);color:#fff;font-weight:700;font-size:13px;letter-spacing:1px;text-transform:uppercase;padding:8px 20px;border-radius:0 0 12px 12px}
.hero-img{width:100%;aspect-ratio:1/1;object-fit:cover}
.hero h1{font-size:24px;font-weight:800;line-height:1.25;padding:0 16px;margin-top:16px;text-transform:uppercase;letter-spacing:0.5px}
.hero-sub{color:var(--text-muted);font-size:15px;padding:0 16px;margin-top:8px}

/* ── Price block ── */
.price-block{display:flex;align-items:center;justify-content:center;gap:16px;margin:20px 16px 0;padding:16px;background:var(--price-bg);border:1px solid var(--border);border-radius:var(--radius)}
.price-old{text-align:center}
.price-old .label{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.5px}
.price-old .val{font-size:22px;text-decoration:line-through;color:var(--text-muted);font-weight:600}
.price-divider{width:2px;height:40px;background:var(--border)}
.price-new{text-align:center}
.price-new .label{font-size:12px;color:var(--accent);text-transform:uppercase;letter-spacing:0.5px;font-weight:600}
.price-new .val{font-size:30px;font-weight:800;color:var(--accent)}
.price-new .val small{font-size:18px;font-weight:600}
.discount-tag{display:inline-block;background:var(--red);color:#fff;font-weight:700;font-size:14px;padding:4px 12px;border-radius:8px;margin-left:8px}

/* ── Trust badges ── */
.trust-badges{display:flex;justify-content:center;gap:8px;margin:16px 16px 0;flex-wrap:wrap}
.trust-badge{display:flex;align-items:center;gap:6px;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:8px 12px;font-size:13px;color:var(--text-muted)}
.trust-badge span.icon{font-size:16px}

/* ── CTA button ── */
.btn-cta{display:block;width:calc(100% - 32px);margin:20px auto 0;padding:18px 24px;background:linear-gradient(180deg,var(--cta-top),var(--cta-bot));border:none;border-bottom:3px solid var(--accent-dark);border-radius:14px;font-family:var(--font);font-size:18px;font-weight:700;color:#fff;text-align:center;cursor:pointer;text-transform:uppercase;letter-spacing:1px;transition:transform 0.15s,box-shadow 0.15s;box-shadow:0 4px 20px rgba(198,40,40,0.22)}
.btn-cta:active{transform:translateY(2px);box-shadow:none}

/* ── Sections ── */
.section{padding:32px 16px}
.section-dark{background:var(--surface)}
.section-title{font-size:22px;font-weight:800;text-align:center;margin-bottom:20px;text-transform:uppercase;line-height:1.3}
.section-title span{color:var(--accent)}

/* ── Description ── */
.desc-text{font-size:15px;color:var(--text-muted);text-align:center;line-height:1.6;margin-bottom:20px}

/* ── Gallery grid ── */
.gallery-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:16px}
.gallery-grid img{border-radius:12px;width:100%;aspect-ratio:1/1;object-fit:cover}
.gallery-full{margin-bottom:12px}
.gallery-full img{border-radius:12px;width:100%}

/* ── Color picker ── */
.color-picker{display:flex;gap:12px;justify-content:center;margin-bottom:24px}
.color-option{position:relative;width:100px;border-radius:14px;overflow:hidden;border:3px solid transparent;cursor:pointer;transition:border-color 0.2s,transform 0.2s;background:var(--surface)}
.color-option.active{border-color:var(--accent);transform:scale(1.05)}
.color-option img{width:100%;aspect-ratio:1/1;object-fit:cover}
.color-option .color-label{display:block;text-align:center;font-size:13px;font-weight:600;padding:6px 0;color:var(--text)}

/* ── Specs ── */
.specs-list{list-style:none}
.specs-list li{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--border);font-size:15px}
.specs-list li:last-child{border-bottom:none}
.specs-list .spec-label{color:var(--text-muted);font-weight:500}
.specs-list .spec-value{font-weight:600;text-align:right}

/* ── Features ── */
.features-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.feature-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px 14px;text-align:center}
.feature-card .f-icon{font-size:28px;margin-bottom:10px}
.feature-card .f-title{font-weight:700;font-size:14px;margin-bottom:4px}
.feature-card .f-desc{font-size:13px;color:var(--text-muted);line-height:1.4}

/* ── Reviews ── */
.review-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px}
.review-header{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.review-avatar{width:44px;height:44px;border-radius:50%;object-fit:cover}
.review-info .review-name{font-weight:700;font-size:15px}
.review-info .review-stars{color:var(--accent);font-size:14px;letter-spacing:2px}
.review-text{font-size:14px;color:var(--text-muted);line-height:1.5;margin-bottom:12px}
.review-photo{border-radius:12px;max-height:300px;object-fit:cover;width:100%}

/* ── Steps ── */
.steps-list{counter-reset:step;list-style:none}
.steps-list li{display:flex;align-items:flex-start;gap:14px;margin-bottom:20px}
.steps-list li:last-child{margin-bottom:0}
.step-num{counter-increment:step;flex-shrink:0;width:40px;height:40px;border-radius:50%;background:var(--accent);color:#fff;font-weight:800;font-size:18px;display:flex;align-items:center;justify-content:center}
.step-num::after{content:counter(step)}
.step-content .step-title{font-weight:700;font-size:15px;margin-bottom:2px}
.step-content .step-desc{font-size:14px;color:var(--text-muted)}

/* ── Guarantee ── */
.guarantee-block{background:var(--price-bg);border:1px solid var(--green);border-radius:var(--radius);padding:24px;text-align:center}
.guarantee-block .g-icon{font-size:40px;margin-bottom:12px}
.guarantee-block .g-title{font-weight:700;font-size:18px;margin-bottom:8px}
.guarantee-block .g-text{font-size:14px;color:var(--text-muted);line-height:1.5}

/* ── Order form ── */
.form-section{background:linear-gradient(180deg,#f7f8f9 0%,#eceef0 100%);padding:32px 16px 40px}
.form-wrap{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:24px 20px}
.form-title{text-align:center;font-size:20px;font-weight:800;text-transform:uppercase;margin-bottom:4px}
.form-subtitle{text-align:center;font-size:14px;color:var(--text-muted);margin-bottom:20px}
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:13px;color:var(--text-muted);margin-bottom:6px;font-weight:500}
.form-input{width:100%;padding:14px 16px;background:var(--card);border:1px solid var(--border);border-radius:12px;font-family:var(--font);font-size:16px;color:var(--text);outline:none;transition:border-color 0.2s}
.form-input:focus{border-color:var(--accent)}
.form-input::placeholder{color:var(--text-muted)}
.form-select{width:100%;padding:14px 16px;background:var(--card);border:1px solid var(--border);border-radius:12px;font-family:var(--font);font-size:16px;color:var(--text);outline:none;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7076' stroke-width='2' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;cursor:pointer}
.form-select:focus{border-color:var(--accent)}
.form-select option{background:var(--card);color:var(--text)}
.form-price-summary{display:flex;justify-content:space-between;align-items:center;padding:14px 0;margin-bottom:16px;border-top:1px solid var(--border)}
.form-price-summary .fps-label{font-size:14px;color:var(--text-muted)}
.form-price-summary .fps-price{font-size:24px;font-weight:800;color:var(--accent)}
.btn-submit{display:block;width:100%;padding:18px;background:linear-gradient(180deg,var(--cta-top),var(--cta-bot));border:none;border-bottom:3px solid var(--accent-dark);border-radius:14px;font-family:var(--font);font-size:18px;font-weight:700;color:#fff;cursor:pointer;text-transform:uppercase;letter-spacing:1px;transition:transform 0.15s,opacity 0.15s}
.btn-submit:active{transform:translateY(2px)}
.btn-submit:disabled{opacity:0.6;cursor:not-allowed}

/* ── FAQ ── */
.faq-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:10px;overflow:hidden}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:16px;cursor:pointer;font-weight:600;font-size:15px;background:var(--surface);transition:background 0.2s}
.faq-q:hover{background:var(--card)}
.faq-q .faq-arrow{font-size:18px;transition:transform 0.3s;color:var(--text-muted)}
.faq-item.open .faq-arrow{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 0.3s ease;font-size:14px;color:var(--text-muted);line-height:1.6}
.faq-item.open .faq-a{max-height:300px}
.faq-a-inner{padding:0 16px 16px}

/* ── Footer ── */
.footer{padding:24px 16px;text-align:center;font-size:13px;color:var(--text-muted);border-top:1px solid var(--border)}
.footer a{color:var(--text-muted);display:inline-block;margin:0 8px}
.footer a:hover{color:var(--accent)}
.footer .copy{margin-top:12px}

/* ── Sticky CTA ── */
.sticky-cta{position:fixed;bottom:0;left:0;right:0;z-index:100;padding:12px 16px;background:rgba(255,255,255,0.96);backdrop-filter:blur(10px);border-top:1px solid var(--border);transform:translateY(100%);transition:transform 0.3s ease;display:flex;align-items:center;justify-content:center;gap:12px}
.sticky-cta.visible{transform:translateY(0)}
.sticky-cta .sticky-price{font-size:20px;font-weight:800;color:var(--accent);white-space:nowrap}
.sticky-cta .sticky-old{font-size:14px;text-decoration:line-through;color:var(--text-muted)}
.sticky-cta .btn-sticky{flex:1;max-width:260px;padding:14px 16px;background:linear-gradient(180deg,var(--cta-top),var(--cta-bot));border:none;border-radius:12px;font-family:var(--font);font-size:15px;font-weight:700;color:#fff;cursor:pointer;text-transform:uppercase;letter-spacing:0.5px}
@media(min-width:520px){
    .sticky-cta{max-width:480px;left:50%;right:auto;transform:translate(-50%,100%);border-radius:16px 16px 0 0}
    .sticky-cta.visible{transform:translate(-50%,0)}
}

/* ── Reveal animations ── */
.reveal{opacity:0;transform:translateY(24px);transition:opacity 0.6s ease,transform 0.6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ── Legal ── */
.legal-links{margin-top:12px}
.legal-links a{display:inline-block;margin:4px 6px;font-size:12px;color:var(--text-muted);text-decoration:underline}

/* ── Міні-прайс моделей у hero ── */
.model-mini{display:flex;justify-content:center;gap:8px;margin:14px 16px 0;flex-wrap:wrap}
.mm-item{display:flex;flex-direction:column;align-items:center;gap:2px;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:8px 14px}
.mm-name{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.5px}
.mm-price{font-size:15px;font-weight:800;color:var(--accent)}

/* ── Блоки моделей ── */
.model-grid{display:grid;gap:14px;margin-top:16px}
.model-card{background:var(--card);border:2px solid var(--border);border-radius:16px;padding:14px;cursor:pointer;transition:border-color 0.25s,box-shadow 0.25s}
.model-card.active{border-color:var(--accent);box-shadow:0 4px 18px rgba(198,40,40,0.12)}
.mc-gallery{display:flex;gap:8px;margin-bottom:12px}
.mc-main{flex:1;min-width:0;background:#fff;border:1px solid var(--border);border-radius:12px;overflow:hidden}
.mc-photo{width:100%;aspect-ratio:1/1;object-fit:contain;background:#fff}
.mc-thumbs{display:flex;flex-direction:column;gap:8px;width:72px;flex-shrink:0}
.mc-thumb{display:block;border:2px solid var(--border);border-radius:10px;overflow:hidden;cursor:pointer;background:#fff;transition:border-color 0.2s}
.mc-thumb.active{display:none}
.mc-thumb img{width:100%;aspect-ratio:1/1;object-fit:contain;background:#fff;display:block}
.mc-thumb .mt-swatch{display:block;width:100%;aspect-ratio:1/1}
.mc-colorname{font-size:13px;color:var(--text-muted);margin-top:6px}
.mc-colorname b{color:var(--text);font-weight:700}
.mc-name{font-size:17px;font-weight:800;line-height:1.25}
.mc-sub{font-size:12px;color:var(--text-muted);margin-top:2px}
.mc-items{list-style:none;margin-top:10px}
.mc-items li{font-size:13px;color:var(--text-muted);padding:2px 0;display:flex;align-items:flex-start;gap:6px}
.mc-items li::before{content:'✓';color:var(--accent);font-weight:700;flex-shrink:0}
.mc-price-row{display:flex;align-items:baseline;gap:10px;margin-top:10px}
.mc-old{font-size:14px;text-decoration:line-through;color:var(--text-muted)}
.mc-price{font-size:24px;font-weight:800;color:var(--accent)}
.mc-btn{display:block;width:100%;margin-top:12px;padding:14px;background:linear-gradient(180deg,var(--cta-top),var(--cta-bot));border:none;border-bottom:3px solid var(--accent-dark);border-radius:12px;font-family:var(--font);font-size:15px;font-weight:700;color:#fff;cursor:pointer;text-transform:uppercase;letter-spacing:0.5px}
.mc-btn:active{transform:translateY(2px)}

/* ── Підсумок вибору ── */
.cfg-summary{margin-top:20px;padding-top:18px;border-top:1px solid var(--border)}
.cs-line{text-align:center;font-size:14px;color:var(--text-muted)}
.cs-line b{color:var(--text)}