/* ===== ARTICULAÇÃO — Joelheira ortopédica ===== */
:root {
  --bg: #FFFFFF;
  --bg-warm: #FAF7F2;
  --ink: #1A1A1A;
  --ink-soft: #6B6B6B;
  --line: #E8E4DD;
  --blue: #2C4A6B;
  --blue-deep: #1E3A5F;
  --sage: #7A8B6F;
  --terra: #C8946F;
  --gold: #C9A961;
  --green: #5A8A56;
  --radius: 14px;
  --maxw: 1280px;
  --shadow: 0 6px 24px rgba(20,30,50,.06);
  --serif: "Cormorant Garamond","Playfair Display","Source Serif Pro",Georgia,serif;
  --sans: "Inter","Manrope","DM Sans",-apple-system,BlinkMacSystemFont,sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-deep); }

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 500; line-height: 1.15; color: var(--ink); letter-spacing: -.01em; }
h1 { font-size: clamp(36px, 6vw, 68px); }
h2 { font-size: clamp(28px, 4vw, 44px); }
h3 { font-size: clamp(22px, 2.4vw, 30px); }
h4 { font-size: 19px; }
p { margin-bottom: 1em; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
.section { padding: 90px 0; }
.section-warm { background: var(--bg-warm); padding: 90px 0; }
.eyebrow { font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-soft); font-weight: 600; margin-bottom: 14px; }
.eyebrow-gold { color: var(--gold); }
.lead { font-size: 19px; color: var(--ink-soft); max-width: 620px; line-height: 1.6; }

/* progress bar */
#progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; background: var(--gold); z-index: 9999; transition: width .12s linear; }

/* header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; padding: 18px 28px; max-width: var(--maxw); margin: 0 auto; }
.logo { font-family: var(--serif); font-size: 26px; font-weight: 600; color: var(--ink); letter-spacing: -.01em; }
.logo span { color: var(--gold); }
nav.main-nav { display: flex; align-items: center; gap: 32px; }
nav.main-nav a { color: var(--ink); font-size: 14.5px; font-weight: 500; }
nav.main-nav a:hover { color: var(--blue); }
nav.main-nav a.gold { color: var(--gold); font-weight: 600; }
.hamburger { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--ink); }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 26px; border-radius: 999px; font-weight: 600; font-size: 15px; cursor: pointer; transition: all .2s ease; border: none; font-family: var(--sans); text-decoration: none; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-deep); color: #fff; transform: translateY(-1px); }
.btn-gold { background: var(--gold); color: #fff; }
.btn-gold:hover { background: #b89651; color: #fff; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-ghost-white { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.4); }
.btn-ghost-white:hover { border-color: #fff; color: #fff; }
.full-width { width: 100%; }

/* hero */
.hero { position: relative; min-height: 88vh; display: flex; align-items: center; padding: 80px 0; background: #1a1a1a; color: #fff; overflow: hidden; }
.hero .bg-img { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: .55; }
.hero .container { position: relative; z-index: 2; }
.hero h1 { color: #fff; margin: 14px 0 24px; max-width: 920px; }
.hero .lead { color: rgba(255,255,255,.85); max-width: 640px; margin-bottom: 36px; }
.hero .eyebrow { color: var(--gold); }
.hero-ctas { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.hero-ctas a.link { color: #fff; text-decoration: underline; font-size: 15px; }

/* feature grid */
.feature-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center; }
.feature-grid img, .feature-grid .img-block { border-radius: var(--radius); aspect-ratio: 4/3; object-fit: cover; box-shadow: var(--shadow); background-size: cover; background-position: center; width: 100%; }
.meta-line { font-size: 13px; color: var(--ink-soft); margin: 18px 0 22px; }

/* grid-2 / grid-3 */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; transition: transform .25s ease, box-shadow .25s ease; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card .num { font-family: var(--serif); font-size: 38px; color: var(--gold); display: block; margin-bottom: 10px; }
.card h4 { margin-bottom: 8px; }
.card p { color: var(--ink-soft); font-size: 15px; margin: 0; }

/* split blocks */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; padding: 90px 0; }
.split.dark { background: var(--blue-deep); color: #fff; padding: 90px 28px; }
.split.dark h2, .split.dark p { color: #fff; }
.split .img-block { aspect-ratio: 4/3; background-size: cover; background-position: center; border-radius: var(--radius); width: 100%; }
.split video { border-radius: var(--radius); width: 100%; }

/* benefits row */
.benefits { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 60px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.benefits div { text-align: center; }
.benefits h4 { font-size: 16px; margin-bottom: 6px; }
.benefits p { font-size: 13px; color: var(--ink-soft); margin: 0; }

/* dark cta */
.product-cta-dark { background: linear-gradient(180deg, var(--blue-deep) 0%, #16273e 100%); color: #fff; padding: 100px 0; text-align: center; }
.product-cta-dark h2 { color: #fff; }
.product-cta-dark .sub { color: rgba(255,255,255,.75); max-width: 580px; margin: 14px auto 40px; }
.price-panel { max-width: 560px; margin: 0 auto; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.15); border-radius: 18px; padding: 40px; }
.price-panel .label { font-size: 13px; letter-spacing: .15em; text-transform: uppercase; color: var(--gold); margin-bottom: 14px; }
.price-panel .prices { display: flex; gap: 14px; align-items: baseline; justify-content: center; margin-bottom: 22px; }
.price-panel .was { font-size: 22px; color: rgba(255,255,255,.5); text-decoration: line-through; }
.price-panel .now { font-family: var(--serif); font-size: 64px; color: #fff; }
.price-panel ul { list-style: none; text-align: left; margin: 24px 0; }
.price-panel ul li { padding: 8px 0; color: rgba(255,255,255,.9); font-size: 15px; }
.price-panel ul li::before { content: "✓"; color: var(--gold); margin-right: 10px; font-weight: 700; }
.price-panel .foot { font-size: 13px; color: rgba(255,255,255,.6); margin-top: 16px; }

/* testimonials / expert quotes */
.testimonial { background: var(--bg-warm); border-radius: var(--radius); padding: 28px; }
.testimonial .stars { color: var(--gold); margin-bottom: 10px; font-size: 15px; }
.testimonial blockquote { font-family: var(--serif); font-size: 19px; line-height: 1.5; margin-bottom: 14px; }
.testimonial cite { font-size: 13px; color: var(--ink-soft); font-style: normal; font-weight: 600; }
.expert-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; text-align: center; }
.expert-card img { width: 90px; height: 90px; border-radius: 50%; object-fit: cover; margin: 0 auto 14px; }
.expert-card h4 { margin-bottom: 4px; }
.expert-card .role { font-size: 13px; color: var(--ink-soft); margin-bottom: 14px; }
.expert-card blockquote { font-family: var(--serif); font-size: 17px; line-height: 1.5; color: var(--ink); }

/* article cards */
.filters { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.filter-btn { padding: 8px 18px; border-radius: 999px; border: 1px solid var(--line); background: #fff; cursor: pointer; font-size: 14px; font-family: var(--sans); color: var(--ink); }
.filter-btn.active { background: var(--blue); color: #fff; border-color: var(--blue); }
.article-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .25s, box-shadow .25s; display: flex; flex-direction: column; }
.article-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.article-card .thumb { aspect-ratio: 16/10; background-size: cover; background-position: center; }
.article-card .body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.article-card .tag { display: inline-block; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; font-weight: 700; padding: 4px 10px; border-radius: 999px; margin-bottom: 12px; align-self: flex-start; }
.tag-free { background: #E8F1E8; color: var(--green); }
.tag-editorial { background: #EAF0FB; color: var(--blue); }
.article-card h3 { font-size: 22px; margin-bottom: 10px; }
.article-card .excerpt { font-size: 14px; color: var(--ink-soft); margin-bottom: 14px; flex: 1; }
.article-card .meta { font-size: 12px; color: var(--ink-soft); display: flex; gap: 12px; }
.article-card a.read-more { font-size: 14px; color: var(--blue); font-weight: 600; margin-top: 12px; align-self: flex-start; }

/* stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; padding: 70px 0; }
.stats .stat .num { font-family: var(--serif); font-size: 52px; color: var(--blue); line-height: 1; display: block; margin-bottom: 8px; }
.stats .stat .label { font-size: 13px; color: var(--ink-soft); }

/* newsletter */
.newsletter { background: var(--bg-warm); padding: 80px 0; text-align: center; }
.newsletter form { display: flex; gap: 12px; max-width: 480px; margin: 28px auto 0; }
.newsletter input { flex: 1; padding: 14px 18px; border: 1px solid var(--line); border-radius: 999px; font-family: var(--sans); font-size: 15px; }

/* footer */
footer.site-footer { background: #16273e; color: rgba(255,255,255,.7); padding: 70px 0 30px; }
footer.site-footer h5 { color: #fff; font-family: var(--sans); font-size: 13px; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 18px; font-weight: 600; }
footer.site-footer .cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; padding-bottom: 50px; border-bottom: 1px solid rgba(255,255,255,.1); }
footer.site-footer a { color: rgba(255,255,255,.7); display: block; padding: 5px 0; font-size: 14px; }
footer.site-footer a:hover { color: #fff; }
footer.site-footer .bottom { padding-top: 30px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px; font-size: 13px; }
footer.site-footer .bottom .links { display: flex; gap: 18px; flex-wrap: wrap; }
footer.site-footer .bottom .links a { padding: 0; }
footer.site-footer form { display: flex; gap: 8px; flex-direction: column; }
footer.site-footer input { padding: 12px 14px; border: 1px solid rgba(255,255,255,.15); background: rgba(255,255,255,.05); color: #fff; border-radius: 8px; font-family: var(--sans); }
footer.site-footer input::placeholder { color: rgba(255,255,255,.4); }

/* article page */
.article-header { padding: 70px 0 30px; max-width: 820px; margin: 0 auto; }
.article-header h1 { font-size: clamp(32px, 5vw, 56px); margin: 14px 0 20px; }
.article-header .lead { font-size: 21px; color: var(--ink-soft); }
.article-header .meta { font-size: 13px; color: var(--ink-soft); margin-top: 22px; display: flex; gap: 18px; flex-wrap: wrap; }
.article-hero-img { max-width: 1100px; margin: 30px auto 50px; aspect-ratio: 21/9; background-size: cover; background-position: center; border-radius: var(--radius); }
.article-body { max-width: 720px; margin: 0 auto; font-size: 18px; line-height: 1.75; color: #2a2a2a; }
.article-body p { margin-bottom: 1.4em; }
.article-body h2 { font-size: 32px; margin: 1.6em 0 .6em; }
.article-body em { color: var(--ink-soft); font-size: 15px; display: block; margin-top: 2em; padding-top: 1.4em; border-top: 1px solid var(--line); }

.cta-strip { max-width: 720px; margin: 60px auto; background: var(--bg-warm); border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; text-align: center; }
.cta-strip h3 { margin-bottom: 10px; }
.cta-strip p { color: var(--ink-soft); margin-bottom: 22px; }

.author-card { max-width: 720px; margin: 40px auto; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; gap: 20px; align-items: center; }
.author-card img { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; }
.author-card h4 { margin-bottom: 4px; }
.author-card p { font-size: 14px; color: var(--ink-soft); margin: 0; }

/* compare table */
.compare { width: 100%; border-collapse: collapse; margin: 40px 0; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.compare th, .compare td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--line); font-size: 15px; }
.compare th { background: var(--bg-warm); font-weight: 600; }
.compare td:first-child { color: var(--ink-soft); }

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 24px; margin-bottom: 12px; }
.faq summary { font-weight: 600; cursor: pointer; font-size: 16px; list-style: none; display: flex; justify-content: space-between; }
.faq summary::after { content: "+"; color: var(--gold); font-size: 22px; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin-top: 14px; color: var(--ink-soft); }

/* utility */
.hidden { display: none !important; }
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity .8s ease, transform .8s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.text-center { text-align: center; }
.mt-30 { margin-top: 30px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ===== PRODUCT PAGE ===== */
.product-hero { background: linear-gradient(180deg, var(--blue-deep) 0%, #16273e 100%); color: #fff; padding: 120px 0; }
.product-hero h1, .product-hero h2, .product-hero h3 { color: #fff; }
.product-hero .lead { color: rgba(255,255,255,.8); }
.product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
@media (max-width: 820px) { .product-grid { grid-template-columns: 1fr; } }
.product-img { aspect-ratio: 4/3; background-size: cover; background-position: center; border-radius: var(--radius); box-shadow: var(--shadow); }
.price-badge { display: inline-flex; align-items: baseline; gap: 14px; margin: 18px 0 24px; flex-wrap: wrap; }
.price-badge .price-now { font-family: var(--serif); font-size: 58px; color: #fff; line-height: 1; }
.price-badge .price-was { font-size: 22px; color: rgba(255,255,255,.5); text-decoration: line-through; }
.price-badge .price-save { font-size: 13px; background: var(--gold); color: #fff; padding: 4px 10px; border-radius: 999px; font-weight: 700; }
.cod-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2); border-radius: 999px; padding: 8px 16px; font-size: 13px; margin-bottom: 28px; }
.product-features { list-style: none; display: flex; flex-direction: column; gap: 12px; font-size: 15px; margin-bottom: 30px; }
.product-features li::before { content: "✓"; color: var(--gold); font-weight: 700; margin-right: 10px; }
.product-features li { color: rgba(255,255,255,.9); }

.order-panel { background: #fff; color: var(--ink); border-radius: 18px; padding: 40px 36px; box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.order-panel h3 { font-size: 28px; margin-bottom: 8px; }
.order-panel .lead { color: var(--ink-soft); font-size: 15px; margin-bottom: 24px; }
.order-panel label, .checkout-panel label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 700; letter-spacing: .02em; margin-bottom: 16px; color: var(--ink); }
.order-panel input, .order-panel select, .checkout-panel input, .checkout-panel select, .checkout-panel textarea { padding: 13px 14px; border: 1px solid var(--line); border-radius: 10px; font-family: var(--sans); font-size: 15px; width: 100%; font-weight: 400; }
.order-panel input:focus, .order-panel select:focus, .checkout-panel input:focus, .checkout-panel select:focus { outline: 2px solid rgba(44,74,107,.16); border-color: var(--blue); }
.order-panel input.invalid, .checkout-panel input.invalid { border-color: #B84A4A; background: #FFF8F8; }
.field-error { min-height: 16px; color: #B84A4A; font-size: 12px; font-weight: 500; }
.qty-selector { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.qty-selector button { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line); background: #fff; font-size: 20px; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.qty-display { font-family: var(--serif); font-size: 28px; min-width: 32px; text-align: center; }
.order-total { background: var(--bg-warm); border-radius: 10px; padding: 16px; margin-bottom: 20px; display: flex; justify-content: space-between; align-items: center; }
.order-total .total-label { font-size: 14px; color: var(--ink-soft); }
.order-total .total-price { font-family: var(--serif); font-size: 36px; color: var(--blue); }
.trust-row { display: flex; gap: 18px; flex-wrap: wrap; font-size: 12px; color: var(--ink-soft); margin-top: 14px; justify-content: center; }
.checkbox-row { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; font-weight: 400; color: var(--ink-soft); margin: 16px 0; }
.checkbox-row input { width: auto; }

/* checkout COD page */
.cod-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin: 50px 0; }
.cod-step { text-align: center; }
.cod-step .step-num { width: 50px; height: 50px; border-radius: 50%; background: var(--blue); color: #fff; font-weight: 700; font-size: 20px; display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; }
.cod-step h4 { font-size: 17px; margin-bottom: 6px; }
.cod-step p { font-size: 14px; color: var(--ink-soft); margin: 0; }
@media (max-width: 760px) { .cod-steps { grid-template-columns: 1fr; } }

.checkout-panel { max-width: 760px; margin: 0 auto 30px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow); }
.checkout-panel .step-tag { display: inline-block; background: var(--blue); color: #fff; font-size: 12px; font-weight: 700; letter-spacing: .1em; padding: 4px 12px; border-radius: 999px; margin-bottom: 16px; }
.checkout-panel h2 { font-size: 26px; margin-bottom: 22px; }
.order-summary-row { display: flex; justify-content: space-between; padding: 10px 0; font-size: 15px; border-bottom: 1px solid var(--line); }
.order-summary-row.total { font-family: var(--serif); font-size: 28px; color: var(--blue); border-bottom: none; padding-top: 18px; }

/* success */
.success-card { background:#fff; border:1px solid var(--line); border-radius:20px; padding:50px; text-align:center; box-shadow:var(--shadow); max-width:760px; margin:0 auto 80px; }
.success-card .check { font-size: 60px; }
.success-card h2 { margin: 12px 0; }
.success-card p { color: var(--ink-soft); max-width: 560px; margin: 0 auto 20px; }
.success-reference { display:inline-block; background:var(--bg-warm); border:1px solid var(--line); border-radius:999px; padding:10px 18px; font-weight:700; letter-spacing:.08em; margin-bottom:24px; }
.success-card .ctas { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

/* ad disclaimer */
.ad-disclaimer { background: #1a1a1a; color: rgba(255,255,255,.7); text-align: center; font-size: 11px; letter-spacing: .15em; text-transform: uppercase; padding: 6px 18px; font-weight: 600; }
.ad-disclaimer strong { color: var(--gold); margin-right: 6px; }
.footer-disclaimer { background: #0f1c2e; color: rgba(255,255,255,.55); font-size: 12px; line-height: 1.6; padding: 22px 0; text-align: center; border-top: 1px solid rgba(255,255,255,.08); }
.footer-disclaimer .container { max-width: 900px; }

/* alert bar */
.alert-bar { background: var(--gold); color: #fff; text-align: center; font-weight: 600; font-size: 14px; padding: 10px 18px; }
.alert-bar a { color: #fff; text-decoration: underline; margin-left: 6px; }

/* quick checkout strip */
.quick-checkout { background: var(--bg-warm); padding: 50px 0; }
.quick-checkout .panel { max-width: 900px; margin: 0 auto; background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 30px 36px; display: grid; grid-template-columns: 1.4fr 1fr auto; gap: 24px; align-items: center; box-shadow: var(--shadow); }
.quick-checkout h3 { font-size: 24px; margin-bottom: 6px; }
.quick-checkout p { color: var(--ink-soft); font-size: 14px; margin: 0; }
.quick-checkout .prices-row { font-family: var(--serif); }
.quick-checkout .prices-row .was { color: #aaa; text-decoration: line-through; font-size: 18px; margin-right: 8px; }
.quick-checkout .prices-row .now { font-size: 36px; color: var(--blue); }
@media (max-width: 760px) { .quick-checkout .panel { grid-template-columns: 1fr; text-align: center; } }

/* product gallery */
.product-gallery { display: grid; grid-template-columns: 1fr; gap: 14px; }
.product-gallery .main { aspect-ratio: 4/5; background: #f3f1ec; background-size: cover; background-position: center; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.product-gallery .thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.product-gallery .thumb { aspect-ratio: 1/1; background: #f3f1ec; background-size: cover; background-position: center; border-radius: 10px; cursor: pointer; border: 2px solid transparent; transition: border-color .2s; }
.product-gallery .thumb.active { border-color: var(--gold); }

/* benefits dark image strip */
.image-strip { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; padding: 0; }
.image-strip .item { position: relative; aspect-ratio: 5/4; background-size: cover; background-position: center; border-radius: var(--radius); overflow: hidden; }
.image-strip .item::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,.65) 100%); }
.image-strip .item .caption { position: absolute; bottom: 0; left: 0; right: 0; padding: 24px; color: #fff; z-index: 2; }
.image-strip .item h4 { color: #fff; margin-bottom: 4px; }
.image-strip .item p { color: rgba(255,255,255,.85); font-size: 14px; margin: 0; }

/* perfect-for block */
.perfect-for { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.perfect-for .img { aspect-ratio: 1/1; background-size: cover; background-position: center; border-radius: var(--radius); box-shadow: var(--shadow); }
.perfect-for ul { list-style: none; display: flex; flex-direction: column; gap: 14px; font-size: 18px; }
.perfect-for ul li { display: flex; align-items: center; gap: 14px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.perfect-for ul li::before { content: ""; width: 8px; height: 8px; background: var(--gold); border-radius: 50%; flex-shrink: 0; }

/* sizing strip */
.sizing-block { background: var(--bg-warm); border-radius: var(--radius); padding: 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.sizing-block .img { aspect-ratio: 4/3; background-size: cover; background-position: center; border-radius: 10px; }
.sizing-block table { width: 100%; border-collapse: separate; border-spacing: 6px; }
.sizing-block th { background: var(--blue); color: #fff; padding: 12px; border-radius: 8px; font-size: 14px; }
.sizing-block td { background: #eaf0fb; padding: 14px; text-align: center; border-radius: 8px; font-weight: 600; color: var(--blue-deep); }

/* tighter section variants */
.section-tight { padding: 60px 0; }

/* responsive */
@media (max-width: 820px) {
  .image-strip, .perfect-for, .sizing-block { grid-template-columns: 1fr; }
}

@media (max-width: 960px) {
  .grid-3, .grid-4, .stats, .benefits, footer.site-footer .cols { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 820px) {
  .feature-grid, .split { grid-template-columns: 1fr; gap: 40px; }
  nav.main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; padding: 24px; border-bottom: 1px solid var(--line); gap: 20px; }
  nav.main-nav.open { display: flex; }
  .hamburger { display: flex; }
}
@media (max-width: 620px) {
  .section, .section-warm { padding: 60px 0; }
  .grid-2, .grid-3, .grid-4, .stats, .benefits, footer.site-footer .cols { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero { min-height: 70vh; }
  .container { padding: 0 20px; }
  .order-panel { padding: 28px 22px; }
  .checkout-panel { padding: 24px 20px; }
}