:root {
  --ink: #102a34;
  --muted: #536a73;
  --teal: #0b6b70;
  --teal-dark: #06494d;
  --aqua: #dff5f3;
  --coral: #f26f61;
  --yellow: #f4c542;
  --sky: #eaf5fb;
  --line: #cfe0e3;
  --white: #fff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Arial, Helvetica, sans-serif; }
body, button, input, select, textarea { font-size: 16px; }
img { display: block; max-width: 100%; }
a { color: inherit; }
p { margin: 0; color: var(--muted); line-height: 1.7; }
h1, h2, h3 { margin: 0; letter-spacing: 0; }
h1 { font-size: clamp(3.2rem, 6vw, 5.5rem); line-height: .92; }
h2 { font-size: clamp(2.15rem, 4.3vw, 4.3rem); line-height: 1.02; }
h3 { font-size: 1.4rem; line-height: 1.2; }

.site-header { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 76px; padding: 12px clamp(20px, 5vw, 72px); background: rgba(255,255,255,.95); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark { display: grid; width: 42px; height: 42px; place-items: center; color: var(--white); background: var(--teal); border-radius: 6px; font-size: 1.35rem; font-weight: 900; }
.brand-copy strong, .brand-copy small { display: block; }
.brand-copy strong { font-size: 1.05rem; }
.brand-copy small { margin-top: 2px; color: var(--muted); font-size: .76rem; }
.nav { display: flex; align-items: center; gap: clamp(16px, 2.3vw, 34px); }
.nav a { color: #29454f; text-decoration: none; font-size: .9rem; font-weight: 700; }
.nav a:hover { color: var(--coral); }
.menu-button { display: none; padding: 9px 12px; color: var(--ink); background: transparent; border: 1px solid var(--line); border-radius: 4px; font-weight: 700; }

.hero { position: relative; min-height: min(780px, calc(100vh - 76px)); overflow: hidden; }
.hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(9,38,46,.82) 0%, rgba(9,38,46,.54) 34%, rgba(9,38,46,.04) 67%); }
.hero-content { position: relative; display: flex; flex-direction: column; justify-content: center; min-height: inherit; width: min(820px, 64%); padding: 70px clamp(22px, 5vw, 72px); color: var(--white); }
.eyebrow { margin-bottom: 16px; color: var(--teal); font-size: .78rem; font-weight: 900; letter-spacing: 0; text-transform: uppercase; }
.hero .eyebrow { color: #8ee4dc; }
.hero-text { max-width: 610px; margin: 28px 0 34px; color: #e6f1f3; font-size: 1.12rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 12px 20px; border: 1px solid transparent; border-radius: 4px; text-decoration: none; font-weight: 800; cursor: pointer; }
.button.primary { color: var(--white); background: var(--coral); border-color: var(--coral); }
.button.secondary { color: var(--white); background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.55); }

.trust-bar { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); }
.trust-bar div { min-height: 138px; padding: 28px clamp(20px, 3vw, 42px); border-right: 1px solid var(--line); }
.trust-bar div:last-child { border-right: 0; }
.trust-bar strong { display: block; color: var(--teal); font-size: 2.5rem; }
.trust-bar span { display: block; margin-top: 8px; color: var(--muted); line-height: 1.4; }
.section { padding: clamp(72px, 9vw, 126px) clamp(22px, 6vw, 88px); }
.section-heading { max-width: 820px; margin-bottom: 42px; }
.section-heading > p:last-child { max-width: 680px; margin-top: 18px; }

.intro { display: grid; grid-template-columns: 1.05fr .8fr; gap: clamp(40px, 8vw, 120px); align-items: start; background: var(--sky); }
.intro-copy > p { font-size: 1.08rem; }
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.pill-row span { padding: 9px 12px; color: var(--teal-dark); background: var(--white); border: 1px solid var(--line); border-radius: 3px; font-size: .82rem; font-weight: 800; }

.manufacturer-profile { display: grid; grid-template-columns: .85fr 1.15fr; gap: 46px 80px; }
.manufacturer-copy { display: grid; gap: 18px; }
.manufacturer-copy p:first-child { font-size: 1.08rem; }
.buyer-services { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.buyer-services article { min-height: 180px; padding: 26px; background: var(--white); }
.buyer-services strong, .buyer-services span { display: block; }
.buyer-services strong { color: var(--teal); font-size: 1.1rem; }
.buyer-services span { margin-top: 15px; color: var(--muted); line-height: 1.6; }

.collection-feature { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, .75fr); align-items: stretch; margin-bottom: 22px; background: var(--aqua); }
.collection-feature > img { width: 100%; height: 100%; min-height: 520px; object-fit: contain; }
.collection-feature .product-cutout { padding: clamp(24px, 5vw, 64px); background: linear-gradient(135deg, #fff 0%, #e8f7f5 100%); }
.feature-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(30px, 5vw, 68px); }
.feature-copy .index { margin-bottom: 54px; color: var(--coral); font-size: 1.1rem; font-weight: 900; }
.feature-copy h3 { font-size: clamp(2rem, 3vw, 3.4rem); }
.feature-copy > p:last-of-type { margin: 18px 0; }
.feature-copy ul { margin: 8px 0 0; padding-left: 20px; color: var(--muted); line-height: 1.8; }
.collection-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.collection-grid article { border: 1px solid var(--line); background: var(--white); }
.image-crop { height: 310px; overflow: hidden; background: var(--sky); }
.image-crop img { width: 100%; height: 100%; object-fit: cover; }
.image-crop.product-background { display: grid; place-items: center; padding: 18px; background: linear-gradient(135deg, #fff 0%, #edf8f7 100%); }
.image-crop.product-background img { object-fit: contain; }
.crop-clog img { object-position: 10% 82%; transform: scale(1.15); }
.crop-sandal img { object-position: 7% 8%; transform: scale(1.13); }
.collection-grid article > div:last-child { min-height: 186px; padding: 24px; }
.collection-grid span { display: block; margin-bottom: 22px; color: var(--coral); font-weight: 900; }
.collection-grid p { margin-top: 10px; }

.product-showcase { margin-top: 72px; padding-top: 46px; border-top: 1px solid var(--line); }
.showcase-heading { display: grid; grid-template-columns: .8fr 1fr; gap: 48px; align-items: end; margin-bottom: 28px; }
.showcase-heading h3 { font-size: clamp(1.8rem, 3vw, 3rem); }
.product-tabs { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 12px; }
.product-tab { min-height: 44px; flex: 0 0 auto; padding: 10px 15px; color: var(--muted); background: var(--white); border: 1px solid var(--line); border-radius: 4px; font-weight: 800; cursor: pointer; }
.product-tab.active { color: var(--white); background: var(--teal); border-color: var(--teal); }
.product-panel { display: none; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.product-panel.active { display: grid; }
.product-panel article { overflow: hidden; border: 1px solid var(--line); border-radius: 4px; background: var(--white); }
.product-panel img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; background: #f3f7f8; }
.product-panel span { display: block; padding: 13px 15px; color: var(--ink); font-size: .86rem; font-weight: 800; }

.product-video { background: var(--sky); }
.video-heading { display: grid; grid-template-columns: 1fr .8fr; gap: clamp(40px, 8vw, 110px); align-items: end; margin-bottom: 34px; }
.product-video video { display: block; width: 100%; max-height: 760px; aspect-ratio: 16 / 9; object-fit: contain; background: #071a21; }

.process { color: var(--white); background: var(--teal-dark); }
.section-heading.light .eyebrow { color: #8ee4dc; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; list-style: none; border: 1px solid rgba(255,255,255,.22); }
.process-grid li { min-height: 280px; padding: 28px; border-right: 1px solid rgba(255,255,255,.22); }
.process-grid li:last-child { border-right: 0; }
.process-grid span { display: block; margin-bottom: 62px; color: var(--yellow); font-weight: 900; }
.process-grid p { margin-top: 14px; color: #c9dddf; }

.facility-layout { display: grid; grid-template-columns: 1.35fr .65fr; gap: 20px; }
figure { margin: 0; }
.facility-main, .facility-stack figure { position: relative; overflow: hidden; }
.facility-main img { width: 100%; height: 680px; object-fit: cover; }
.facility-stack { display: grid; gap: 20px; }
.facility-stack img { width: 100%; height: 330px; object-fit: cover; }
figcaption { position: absolute; right: 0; bottom: 0; left: 0; padding: 22px; color: var(--white); background: linear-gradient(transparent, rgba(8,31,38,.9)); }
figcaption strong, figcaption span { display: block; }
figcaption span { margin-top: 6px; color: #d7e5e7; font-size: .9rem; }

.quality { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(42px, 8vw, 120px); background: var(--sky); }
.quality-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.quality-list article { min-height: 210px; padding: 28px; background: var(--white); }
.quality-list p { margin-top: 14px; }

.faq { background: var(--white); }
.faq-list { max-width: 980px; border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { padding: 22px 40px 22px 0; color: var(--ink); font-size: 1.05rem; font-weight: 800; cursor: pointer; }
.faq-list details p { max-width: 820px; padding: 0 0 24px; }

.contact { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(40px, 8vw, 110px); color: var(--white); background: var(--ink); }
.contact .eyebrow { color: #8ee4dc; }
.contact-copy > p:not(.eyebrow) { margin: 24px 0; color: #c5d5da; }
.email-link { display: inline-block; margin-top: 12px; color: var(--yellow); font-size: clamp(1.25rem, 2vw, 1.8rem); font-weight: 800; }
.whatsapp-link { display: block; width: fit-content; margin-top: 14px; color: #8ee4dc; font-size: 1.05rem; font-weight: 800; }
.whatsapp-link:hover { color: var(--white); }
.inquiry-form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; padding: clamp(24px, 4vw, 46px); border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.05); }
.inquiry-form label { display: grid; gap: 8px; color: #d8e5e8; font-size: .85rem; font-weight: 700; }
.inquiry-form input, .inquiry-form select, .inquiry-form textarea { width: 100%; padding: 13px 14px; color: var(--ink); background: var(--white); border: 0; border-radius: 3px; font: inherit; }
.inquiry-form textarea { resize: vertical; }
.inquiry-form .full { grid-column: 1 / -1; }
.form-note { color: #aebfc4; font-size: .78rem; }

.footer { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 24px clamp(22px, 6vw, 88px); color: var(--white); background: #071a21; }
.footer p, .footer .brand-copy small { color: #9fb4ba; }
.footer > a:last-child { color: var(--yellow); }

@media (max-width: 940px) {
  .menu-button { display: inline-flex; }
  .nav { position: absolute; top: 76px; right: 0; left: 0; display: none; align-items: stretch; flex-direction: column; gap: 0; padding: 10px 22px 18px; background: var(--white); border-bottom: 1px solid var(--line); }
  .nav.open { display: flex; }
  .nav a { padding: 13px 0; border-bottom: 1px solid var(--line); }
  .hero-content { width: 72%; }
  .trust-bar, .process-grid { grid-template-columns: repeat(2, 1fr); }
  .intro, .manufacturer-profile, .collection-feature, .quality, .contact { grid-template-columns: 1fr; }
  .buyer-services { grid-column: auto; }
  .collection-feature > img { min-height: 440px; }
  .collection-grid { grid-template-columns: 1fr 1fr; }
  .showcase-heading { grid-template-columns: 1fr; gap: 18px; }
  .product-panel { grid-template-columns: repeat(2, 1fr); }
  .video-heading { grid-template-columns: 1fr; gap: 18px; }
  .process-grid li { border-bottom: 1px solid rgba(255,255,255,.22); }
  .facility-layout { grid-template-columns: 1fr; }
  .facility-stack { grid-template-columns: 1fr 1fr; }
  .facility-main img { height: 520px; }
}

@media (max-width: 640px) {
  .brand-copy small { max-width: 170px; }
  .hero { min-height: 690px; }
  .hero > img { object-position: 63% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(9,38,46,.9), rgba(9,38,46,.62) 70%, rgba(9,38,46,.24)); }
  .hero-content { width: 100%; padding-top: 100px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .trust-bar { grid-template-columns: 1fr 1fr; }
  .trust-bar div { min-height: 125px; padding: 22px; border-bottom: 1px solid var(--line); }
  .trust-bar strong { font-size: 2rem; }
  .collection-grid, .process-grid, .quality-list, .inquiry-form { grid-template-columns: 1fr; }
  .buyer-services { grid-template-columns: 1fr; }
  .product-panel { grid-template-columns: 1fr 1fr; gap: 10px; }
  .product-panel span { padding: 10px 12px; }
  .inquiry-form .full { grid-column: auto; }
  .image-crop { height: 280px; }
  .process-grid li { min-height: 230px; border-right: 0; }
  .process-grid span { margin-bottom: 38px; }
  .facility-main img { height: 420px; }
  .facility-stack { grid-template-columns: 1fr; }
  .facility-stack img { height: 280px; }
  .footer { align-items: flex-start; flex-direction: column; }
}
