:root {
  --navy: #123447;
  --navy-2: #0b2635;
  --ink: #20272b;
  --muted: #66737a;
  --sand: #f4f1ea;
  --paper: #ffffff;
  --orange: #e8752a;
  --orange-dark: #bd551b;
  --line: #dfe5e7;
  --green: #1fa463;
  --shadow: 0 18px 50px rgba(18, 52, 71, .12);
  --radius: 14px;
  --container: 1180px;
  --font-display: "Manrope", "Arial", sans-serif;
  --font-body: "Inter", "Arial", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--font-body); line-height: 1.6; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 100; padding: 12px 16px; background: var(--orange); color: #fff; border-radius: 8px; }
.skip-link:focus { top: 16px; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(18,52,71,.1); backdrop-filter: blur(14px); }
.navbar { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--navy); font-family: var(--font-display); font-weight: 800; letter-spacing: -.04em; font-size: 1.2rem; }
.logo-mark { width: 38px; height: 38px; display: grid; place-items: center; background: var(--orange); color: #fff; border-radius: 10px 10px 10px 2px; font-weight: 800; }
.logo small { display: block; color: var(--muted); font: 500 .68rem var(--font-body); letter-spacing: .02em; }
.nav-links { display: flex; align-items: center; gap: 24px; font-size: .92rem; color: #405057; }
.nav-links a { position: relative; padding: 8px 0; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--navy); }
.nav-links a[aria-current="page"]::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--orange); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.menu-toggle { display: none; border: 0; background: transparent; color: var(--navy); font-size: 1.65rem; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 46px; padding: 0 18px; border: 1px solid transparent; border-radius: 9px; font-weight: 700; font-size: .9rem; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { background: var(--orange-dark); }
.btn-dark { background: var(--navy); color: #fff; }
.btn-outline { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn-ghost { color: var(--navy); background: #eef4f5; }
.btn-whatsapp { background: var(--green); color: #fff; }
.btn-sm { min-height: 40px; padding: 0 14px; font-size: .82rem; }

.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 14px; color: var(--orange-dark); text-transform: uppercase; letter-spacing: .12em; font-weight: 800; font-size: .72rem; }
.eyebrow::before { content: ""; width: 24px; height: 2px; background: currentColor; }
h1, h2, h3 { color: var(--navy); font-family: var(--font-display); line-height: 1.1; letter-spacing: -.045em; margin: 0 0 16px; }
h1 { font-size: clamp(2.7rem, 5vw, 5.2rem); }
h2 { font-size: clamp(2rem, 3.6vw, 3.4rem); }
h3 { font-size: 1.35rem; }
p { margin: 0 0 16px; color: var(--muted); }
.lead { max-width: 680px; font-size: clamp(1.02rem, 1.5vw, 1.2rem); }
.section { padding: 100px 0; }
.section-sand { background: var(--sand); }
.section-navy { background: var(--navy); color: #fff; }
.section-navy h2, .section-navy h3 { color: #fff; }
.section-navy p { color: #cbd8dc; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 32px; margin-bottom: 38px; }
.section-head > div:first-child { max-width: 720px; }

.hero { min-height: 680px; display: grid; align-items: center; background: linear-gradient(100deg, rgba(18,52,71,.98) 0%, rgba(18,52,71,.9) 42%, rgba(18,52,71,.3) 100%), url("https://images.unsplash.com/photo-1504307651254-35680f356dfd?auto=format&fit=crop&w=1800&q=85") center/cover; }
.hero .eyebrow { color: #ffb079; }
.hero h1 { color: #fff; max-width: 730px; }
.hero p { color: #d7e1e4; max-width: 650px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero .btn-outline { border-color: #d7e1e4; color: #fff; }
.hero-note { display: flex; align-items: center; gap: 10px; margin-top: 28px; color: #cbd8dc; font-size: .82rem; }
.hero-note::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #72d19c; box-shadow: 0 0 0 5px rgba(114,209,156,.15); }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.card-body { padding: 24px; }
.card p:last-child { margin-bottom: 0; }
.image-card { min-height: 320px; position: relative; display: flex; align-items: end; background-size: cover; background-position: center; border-radius: var(--radius); overflow: hidden; }
.image-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 25%, rgba(11,38,53,.9)); }
.image-card-content { position: relative; z-index: 1; padding: 24px; color: #fff; }
.image-card-content h3 { color: #fff; margin-bottom: 8px; }
.image-card-content p { color: #d7e1e4; font-size: .92rem; }

.feature-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 52px; align-items: center; }
.feature-image { min-height: 520px; border-radius: 18px; background: linear-gradient(140deg, rgba(18,52,71,.1), rgba(18,52,71,.25)), url("https://images.unsplash.com/photo-1521737711867-e3b97375f902?auto=format&fit=crop&w=1300&q=85") center/cover; }
.check-list { list-style: none; padding: 0; margin: 28px 0; display: grid; gap: 16px; }
.check-list li { display: flex; gap: 12px; color: var(--ink); }
.check-list li::before { content: "✓"; flex: 0 0 24px; display: grid; place-items: center; height: 24px; border-radius: 50%; background: #e6f4ec; color: var(--green); font-weight: 800; }

.product-card { display: flex; flex-direction: column; }
.product-image { aspect-ratio: 4 / 3; background: #e9eff0 center/cover; }
.product-card .card-body { flex: 1; display: flex; flex-direction: column; }
.product-meta { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0 14px; }
.tag { display: inline-flex; padding: 5px 9px; border-radius: 999px; background: #eef4f5; color: var(--navy); font-size: .72rem; font-weight: 800; }
.product-card .btn { margin-top: auto; width: 100%; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: steps; }
.step { position: relative; padding: 26px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); border-radius: var(--radius); }
.step::before { counter-increment: steps; content: "0" counter(steps); display: block; margin-bottom: 34px; color: #ffb079; font: 800 1.15rem var(--font-display); }
.step p { color: #cbd8dc; }

.quote { display: grid; grid-template-columns: .75fr 1.25fr; gap: 50px; align-items: center; }
.quote-mark { font: 800 9rem/0.7 var(--font-display); color: var(--orange); }
.quote blockquote { margin: 0; color: var(--navy); font: 700 clamp(1.5rem, 3vw, 2.5rem)/1.15 var(--font-display); letter-spacing: -.04em; }

.cta-band { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 34px; background: var(--orange); border-radius: 18px; }
.cta-band h2 { color: #fff; font-size: clamp(1.8rem, 3vw, 2.6rem); margin-bottom: 8px; }
.cta-band p { color: #fff0e8; margin: 0; }
.cta-band .btn { background: #fff; color: var(--orange-dark); }

.page-hero { padding: 82px 0; background: var(--sand); }
.page-hero .lead { max-width: 730px; }
.breadcrumb { margin-bottom: 22px; color: var(--muted); font-size: .82rem; }
.breadcrumb a { color: var(--navy); font-weight: 700; }

.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 30px; }
.filter-btn { border: 1px solid var(--line); background: #fff; color: var(--muted); border-radius: 999px; padding: 10px 15px; font-weight: 700; font-size: .84rem; }
.filter-btn.active, .filter-btn:hover { background: var(--navy); color: #fff; border-color: var(--navy); }
.no-results { display: none; padding: 34px; border: 1px dashed var(--line); border-radius: var(--radius); text-align: center; }

.fabric-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.fabric-table th, .fabric-table td { text-align: left; padding: 17px 20px; border-bottom: 1px solid var(--line); vertical-align: top; }
.fabric-table th { background: #eef4f5; color: var(--navy); font-size: .84rem; }
.fabric-table tr:last-child td { border-bottom: 0; }

.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.article-image { aspect-ratio: 16 / 10; background: #dce7e8 center/cover; }
.article-card .card-body { padding: 22px; }
.article-card .tag { margin-bottom: 14px; }
.article-card h3 { font-size: 1.2rem; }
.article-card a { color: var(--orange-dark); font-weight: 800; }

.faq { display: grid; gap: 12px; }
.faq-item { border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.faq-question { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 20px; border: 0; background: transparent; color: var(--navy); text-align: left; font-weight: 800; }
.faq-question span:last-child { font-size: 1.4rem; color: var(--orange); }
.faq-answer { display: none; padding: 0 20px 20px; }
.faq-item.open .faq-answer { display: block; }
.faq-item.open .faq-question span:last-child { transform: rotate(45deg); }

.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 50px; align-items: start; }
.contact-list { display: grid; gap: 18px; margin-top: 26px; }
.contact-item { display: flex; gap: 14px; align-items: flex-start; }
.contact-icon { flex: 0 0 40px; display: grid; place-items: center; width: 40px; height: 40px; background: #eef4f5; border-radius: 10px; color: var(--orange-dark); font-weight: 800; }
.contact-item strong { display: block; color: var(--navy); }
.contact-item span { color: var(--muted); font-size: .92rem; }
.form-card { padding: 30px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { display: grid; gap: 7px; margin-bottom: 16px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { color: var(--navy); font-size: .84rem; font-weight: 800; }
.form-field input, .form-field select, .form-field textarea { width: 100%; border: 1px solid #cbd6d9; border-radius: 8px; padding: 13px 14px; color: var(--ink); background: #fff; }
.form-field textarea { min-height: 130px; resize: vertical; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: 3px solid rgba(232,117,42,.2); border-color: var(--orange); }
.form-status { margin-top: 14px; font-size: .9rem; }
.form-status.success { color: var(--green); }
.form-status.error { color: #b23830; }

.site-footer { padding: 58px 0 24px; background: var(--navy-2); color: #cbd8dc; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr .7fr 1fr; gap: 36px; padding-bottom: 44px; }
.site-footer .logo { color: #fff; }
.site-footer .logo small { color: #a8bcc3; }
.site-footer h3 { color: #fff; font-size: .88rem; letter-spacing: .02em; }
.footer-links { display: grid; gap: 9px; font-size: .88rem; }
.footer-links a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.14); font-size: .78rem; }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1000px) {
  .nav-links { gap: 14px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .navbar { min-height: 68px; }
  .menu-toggle { display: block; }
  .nav-links { position: fixed; inset: 68px 0 auto 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 18px 20px 24px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav-actions .btn { display: none; }
  h1 { font-size: clamp(2.45rem, 12vw, 4rem); }
  .section { padding: 70px 0; }
  .section-head, .feature-grid, .quote, .contact-grid { display: grid; grid-template-columns: 1fr; gap: 28px; align-items: start; }
  .hero { min-height: 650px; background-position: 64% center; }
  .grid-3, .steps, .article-grid { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; gap: 12px; }
  .feature-image { min-height: 320px; order: 2; }
  .cta-band { display: grid; padding: 26px; }
  .page-hero { padding: 60px 0; }
  .fabric-table { display: block; overflow-x: auto; white-space: nowrap; }
  .form-grid { grid-template-columns: 1fr; gap: 0; }
  .form-field.full { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px 20px; }
  .footer-bottom { display: grid; }
}
@media (max-width: 440px) {
  .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions { display: grid; }
  .hero-actions .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}