:root {
  --navy: #071449;
  --navy-2: #0d205e;
  --red: #e30613;
  --red-dark: #ba0010;
  --green: #1f9d78;
  --ink: #151a2b;
  --muted: #65708a;
  --line: #e6eaf2;
  --soft: #f5f7fb;
  --white: #ffffff;
  --shadow: 0 24px 65px rgba(7, 20, 73, .14);
  --radius: 24px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 110px 0; }

.skip-link {
  position: fixed; left: 16px; top: -60px; z-index: 9999;
  background: var(--navy); color: #fff; padding: 10px 16px; border-radius: 8px;
}
.skip-link:focus { top: 16px; }

.topbar { background: var(--navy); color: #fff; font-size: 13px; }
.topbar-inner { min-height: 38px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.topbar p { margin: 0; opacity: .9; }
.topbar a { font-weight: 800; letter-spacing: .02em; }

.header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255, 255, 255, .96); backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(7, 20, 73, .07);
  transition: box-shadow .25s ease;
}
.header.scrolled { box-shadow: 0 10px 30px rgba(7, 20, 73, .08); }
.header-inner { height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand img { width: 222px; height: 72px; object-fit: contain; object-position: left center; }
.nav { display: flex; align-items: center; gap: 30px; font-size: 14px; font-weight: 750; color: #253052; }
.nav > a:not(.btn) { position: relative; padding: 30px 0; }
.nav > a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 21px; height: 2px; background: var(--red); transition: right .25s; }
.nav > a:not(.btn):hover::after { right: 0; }
.menu-toggle { display: none; width: 42px; height: 42px; border: 0; background: transparent; padding: 9px; }
.menu-toggle span { display: block; height: 2px; margin: 6px 0; background: var(--navy); border-radius: 10px; transition: .25s; }

.btn {
  min-height: 52px; display: inline-flex; align-items: center; justify-content: center;
  padding: 0 25px; border: 1px solid transparent; border-radius: 12px;
  font-size: 14px; font-weight: 850; letter-spacing: -.01em;
  transition: transform .2s, box-shadow .2s, background .2s, border-color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--red); color: #fff; box-shadow: 0 14px 30px rgba(227, 6, 19, .22); }
.btn-primary:hover { background: var(--red-dark); box-shadow: 0 18px 34px rgba(227, 6, 19, .28); }
.btn-secondary { border-color: #cfd5e2; color: var(--navy); background: #fff; }
.btn-secondary:hover { border-color: var(--navy); }
.btn-small { min-height: 44px; padding-inline: 19px; }
.btn-white { background: #fff; color: var(--navy); box-shadow: 0 15px 36px rgba(0,0,0,.17); }
.btn-full { width: 100%; }

.hero { position: relative; overflow: hidden; padding: 88px 0 0; background: linear-gradient(115deg, #f8faff 0%, #fff 54%, #f5f8ff 100%); }
.hero::before { content:""; position:absolute; inset:0; background-image: radial-gradient(rgba(7,20,73,.06) 1px, transparent 1px); background-size: 24px 24px; mask-image: linear-gradient(to bottom, #000, transparent 78%); }
.hero-shape { position: absolute; border-radius: 50%; filter: blur(3px); }
.hero-shape-one { width: 360px; height: 360px; background: rgba(227,6,19,.06); top: -170px; left: -180px; }
.hero-shape-two { width: 450px; height: 450px; border: 90px solid rgba(7,20,73,.025); right: -300px; bottom: 10px; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 72px; align-items: center; }
.hero-content { padding-bottom: 82px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: var(--navy-2); text-transform: uppercase; letter-spacing: .12em; font-size: 12px; font-weight: 900; }
.eyebrow > span { width: 28px; height: 2px; background: var(--red); }
.eyebrow-light { color: #fff; }
.eyebrow-light > span { background: #fff; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin: 22px 0 24px; color: var(--navy); font-size: clamp(46px, 5.5vw, 75px); line-height: 1.02; letter-spacing: -.055em; font-weight: 900; }
h1 em { color: var(--red); font-style: normal; }
.hero-lead { max-width: 620px; font-size: 18px; color: var(--muted); line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin: 34px 0 28px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 18px 24px; margin: 0; padding: 0; list-style: none; font-size: 13px; font-weight: 750; color: #33405f; }
.check { display: inline-grid; place-items: center; width: 20px; height: 20px; margin-right: 6px; border-radius: 50%; background: rgba(31,157,120,.12); color: var(--green); font-weight: 950; }
.hero-visual { position: relative; align-self: stretch; min-height: 610px; }
.hero-photo {
  position: absolute; inset: 0 0 0 28px; border-radius: 180px 180px 26px 26px;
  background-color: #dbe2ef;
  background-image: linear-gradient(180deg, rgba(7,20,73,.02), rgba(7,20,73,.28)), url('https://images.unsplash.com/photo-1579154204601-01588f351e67?auto=format&fit=crop&w=1500&q=88');
  background-size: cover; background-position: 55% center;
  box-shadow: var(--shadow); overflow: hidden;
}
.hero-photo::after { content:""; position:absolute; inset:auto 0 0; height:35%; background:linear-gradient(to top,rgba(7,20,73,.28),transparent); }
.floating-card { position: absolute; display: flex; align-items: center; gap: 13px; padding: 15px 18px; border-radius: 16px; background: rgba(255,255,255,.94); backdrop-filter: blur(10px); box-shadow: 0 18px 45px rgba(7,20,73,.2); }
.floating-card p { margin: 0; color: #53607b; font-size: 12px; line-height: 1.35; }
.floating-card strong { color: var(--navy); font-size: 14px; }
.floating-card-top { left: -12px; top: 90px; }
.floating-card-bottom { right: -18px; bottom: 55px; }
.floating-icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 12px; background: var(--red); color: #fff; font-weight: 950; font-size: 18px; }
.pulse-dot { width: 16px; height: 16px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 8px rgba(31,157,120,.13); }
.stats-strip { position: relative; display: grid; grid-template-columns: repeat(4,1fr); padding: 26px 0; border-top: 1px solid var(--line); }
.stats-strip div { padding: 0 22px; border-right: 1px solid var(--line); }
.stats-strip div:first-child { padding-left: 0; }
.stats-strip div:last-child { border: 0; }
.stats-strip strong, .stats-strip span { display: block; }
.stats-strip strong { color: var(--navy); font-size: 16px; }
.stats-strip span { color: var(--muted); font-size: 12px; }

.section-heading { display: grid; grid-template-columns: 1.1fr .75fr; gap: 80px; align-items: end; margin-bottom: 52px; }
.section-heading h2, .about h2, .home-collection h2, .prevention h2, .faq h2, .contact h2 { margin: 16px 0 0; color: var(--navy); font-size: clamp(34px, 4vw, 52px); line-height: 1.08; letter-spacing: -.045em; }
.section-heading > p { margin: 0; color: var(--muted); }
.centered { display: block; max-width: 760px; margin-inline: auto; text-align: center; }
.centered p { max-width: 680px; margin: 18px auto 0; }
.services { background: #fff; }
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.service-card { padding: 30px; border: 1px solid var(--line); border-radius: 18px; background: #fff; transition: .25s ease; }
.service-card:hover { transform: translateY(-6px); border-color: rgba(227,6,19,.25); box-shadow: 0 20px 45px rgba(7,20,73,.09); }
.service-icon { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 14px; background: #f3f5fb; color: var(--navy); margin-bottom: 23px; transition: .25s; }
.service-icon svg { width: 27px; height: 27px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.service-card:hover .service-icon { background: var(--red); color: #fff; }
.service-card h3 { margin-bottom: 10px; color: var(--navy); font-size: 19px; }
.service-card p { margin-bottom: 0; color: var(--muted); font-size: 14px; }
.service-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.service-list span { padding: 8px 13px; border-radius: 100px; background: var(--soft); color: #52607d; font-size: 12px; font-weight: 750; }

.about { background: var(--soft); }
.about-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 85px; align-items: center; }
.about-visual { position: relative; min-height: 650px; }
.about-photo { position: absolute; inset: 0 55px 0 0; border-radius: 28px; background-color: #dfe5ee; background-image: linear-gradient(180deg, transparent 60%, rgba(7,20,73,.28)), url('https://images.unsplash.com/photo-1584982751601-97dcc096659c?auto=format&fit=crop&w=1400&q=85'); background-size: cover; background-position: center; box-shadow: var(--shadow); }
.quality-seal { position: absolute; right: 0; bottom: 55px; display:flex;align-items:center;gap:14px;padding:18px 20px;border-radius:18px;background:#fff;box-shadow:0 18px 45px rgba(7,20,73,.16); }
.quality-seal > span { display:grid;place-items:center;width:45px;height:45px;border-radius:50%;background:rgba(31,157,120,.13);color:var(--green);font-size:23px;font-weight:900; }
.quality-seal p { margin:0;color:var(--muted);font-size:12px;line-height:1.35; }
.quality-seal strong { color:var(--navy);font-size:14px; }
.about-content > p { color: var(--muted); font-size: 16px; }
.about-points { display: grid; gap: 17px; margin-top: 30px; }
.about-points > div { display: grid; grid-template-columns: 47px 1fr; gap: 16px; align-items: start; padding-top: 17px; border-top: 1px solid #dfe4ee; }
.about-points span { display:grid;place-items:center;width:40px;height:40px;border-radius:11px;background:var(--navy);color:#fff;font-size:11px;font-weight:900; }
.about-points p { margin:0;color:var(--muted);font-size:13px; }
.about-points strong { display:block;color:var(--navy);font-size:16px;margin-bottom:4px; }

.home-collection { padding: 90px 0; color: #fff; background-color: var(--navy); background-image: linear-gradient(90deg, rgba(7,20,73,.98) 0%, rgba(7,20,73,.9) 50%, rgba(7,20,73,.68) 100%), url('https://images.unsplash.com/photo-1576091160399-112ba8d25d1d?auto=format&fit=crop&w=1800&q=85'); background-size: cover; background-position: center; }
.home-collection-inner { display: grid; grid-template-columns: 1fr 360px; gap: 80px; align-items: center; }
.home-collection h2 { color: #fff; max-width: 700px; }
.home-collection p { max-width: 680px; color: rgba(255,255,255,.74); }
.home-collection-card { padding: 30px; border: 1px solid rgba(255,255,255,.18); border-radius: 22px; background: rgba(255,255,255,.1); backdrop-filter: blur(12px); }
.home-icon { display:grid;place-items:center;width:50px;height:50px;border-radius:14px;background:#fff;color:var(--red);font-size:28px;font-weight:900;margin-bottom:18px; }
.home-collection-card p { color:#fff;margin-bottom:14px; }
.home-collection-card ul { margin:0;padding-left:18px;color:rgba(255,255,255,.75);font-size:14px; }
.home-collection-card li { margin:7px 0; }

.differentials { background: #fff; }
.differentials-grid { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 58px; border: 1px solid var(--line); border-radius: 22px; overflow: hidden; }
.differential { padding: 34px; min-height: 235px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.differential:nth-child(3n) { border-right: 0; }
.differential:nth-child(n+4) { border-bottom: 0; }
.differential > span { color: var(--red); font-size: 12px; font-weight: 950; }
.differential h3 { margin: 20px 0 10px; color: var(--navy); font-size: 19px; }
.differential p { margin: 0; color: var(--muted); font-size: 14px; }

.prevention { background: linear-gradient(135deg, #f4f7ff, #fff); }
.prevention-grid { display:grid;grid-template-columns:.8fr 1.2fr;gap:85px;align-items:center; }
.prevention-content p { color:var(--muted); }
.text-link { display:inline-flex;align-items:center;gap:10px;color:var(--red);font-weight:850;margin-top:10px; }
.text-link span { transition:.2s; }
.text-link:hover span { transform:translateX(5px); }
.prevention-cards { display:grid;grid-template-columns:repeat(2,1fr);gap:16px; }
.prevention-cards div { min-height:190px;padding:28px;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:0 15px 35px rgba(7,20,73,.06); }
.prevention-cards span { display:grid;place-items:center;width:45px;height:45px;border-radius:12px;background:rgba(227,6,19,.08);color:var(--red);font-size:20px;font-weight:900;margin-bottom:24px; }
.prevention-cards strong, .prevention-cards small { display:block; }
.prevention-cards strong { color:var(--navy); }
.prevention-cards small { margin-top:6px;color:var(--muted); }

.faq { background:#fff; }
.faq-grid { display:grid;grid-template-columns:.75fr 1.25fr;gap:90px;align-items:start; }
.faq-heading p { color:var(--muted);margin:20px 0 28px; }
.accordion details { border-bottom:1px solid var(--line); }
.accordion details:first-child { border-top:1px solid var(--line); }
.accordion summary { list-style:none;display:flex;justify-content:space-between;gap:20px;padding:22px 0;color:var(--navy);font-weight:850;cursor:pointer; }
.accordion summary::-webkit-details-marker { display:none; }
.accordion summary span { display:grid;place-items:center;flex:0 0 28px;width:28px;height:28px;border-radius:50%;background:var(--soft);color:var(--navy);transition:.25s; }
.accordion details[open] summary span { transform:rotate(45deg);background:var(--red);color:#fff; }
.accordion details p { margin:-5px 45px 23px 0;color:var(--muted);font-size:14px; }

.contact { padding:110px 0;background:var(--navy);color:#fff;position:relative;overflow:hidden; }
.contact::before { content:"";position:absolute;width:600px;height:600px;border-radius:50%;border:120px solid rgba(255,255,255,.025);right:-250px;top:-230px; }
.contact-grid { position:relative;display:grid;grid-template-columns:1fr .85fr;gap:95px;align-items:center; }
.contact h2 { color:#fff; }
.contact-content > p { max-width:600px;color:rgba(255,255,255,.7); }
.contact-info { display:grid;gap:12px;margin-top:36px; }
.contact-info > a, .contact-info > div { display:flex;align-items:center;gap:14px; }
.contact-info > a > span, .contact-info > div > span { display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.1);color:#fff; }
.contact-info small, .contact-info strong { display:block; }
.contact-info small { color:rgba(255,255,255,.55); }
.contact-info strong { font-size:14px; }
.contact-form { padding:34px;border-radius:22px;background:#fff;box-shadow:0 25px 60px rgba(0,0,0,.25); }
.form-row { margin-bottom:17px; }
.form-row label { display:block;margin-bottom:7px;color:var(--navy);font-size:13px;font-weight:850; }
.form-row input, .form-row select, .form-row textarea { width:100%;border:1px solid #dbe0eb;border-radius:10px;padding:13px 14px;color:var(--ink);background:#fff;outline:none;transition:.2s; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { border-color:var(--navy);box-shadow:0 0 0 4px rgba(7,20,73,.08); }
.form-row textarea { resize:vertical; }
.form-note { margin:12px 0 0;text-align:center;color:#8a92a7;font-size:11px; }

.footer { background:#040d31;color:rgba(255,255,255,.68); }
.footer-main { display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:55px;padding:70px 0 48px; }
.footer-brand img { width:230px;background:#fff;border-radius:10px;padding:7px; }
.footer-brand p { max-width:300px;margin-top:20px;font-size:13px; }
.footer h3 { color:#fff;font-size:14px;margin-bottom:20px; }
.footer-main > div:not(.footer-brand) { display:flex;flex-direction:column;gap:10px;font-size:13px; }
.footer a:hover { color:#fff; }
.footer-bottom { display:flex;justify-content:space-between;gap:25px;padding:20px 0;border-top:1px solid rgba(255,255,255,.08);font-size:11px; }
.footer-bottom p { margin:0; }

.whatsapp-float { position:fixed;right:22px;bottom:22px;z-index:1000;display:grid;place-items:center;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;box-shadow:0 15px 35px rgba(0,0,0,.25);transition:.2s; }
.whatsapp-float:hover { transform:translateY(-3px) scale(1.03); }
.whatsapp-float svg { width:30px;height:30px;fill:currentColor; }

.reveal { opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity:1;transform:none; }

@media (max-width: 1020px) {
  .nav { position:absolute;left:20px;right:20px;top:78px;display:none;flex-direction:column;align-items:stretch;gap:0;padding:15px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:var(--shadow); }
  .nav.open { display:flex; }
  .nav > a:not(.btn) { padding:12px; }
  .nav > a:not(.btn)::after { display:none; }
  .menu-toggle { display:block; }
  .hero-grid { gap:40px; }
  .hero-visual { min-height:560px; }
  .hero-photo { left:0; }
  .services-grid { grid-template-columns:repeat(2,1fr); }
  .about-grid, .faq-grid, .contact-grid { gap:50px; }
  .footer-main { grid-template-columns:1.3fr 1fr 1fr; }
  .footer-main > div:last-child { display:none; }
}

@media (max-width: 780px) {
  .container { width:min(calc(100% - 30px),var(--container)); }
  .section { padding:78px 0; }
  .topbar-inner p { display:none; }
  .topbar-inner { justify-content:center; }
  .header-inner { height:74px; }
  .brand img { width:185px;height:62px; }
  .hero { padding-top:58px; }
  .hero-grid, .about-grid, .prevention-grid, .faq-grid, .contact-grid, .home-collection-inner, .section-heading { grid-template-columns:1fr; }
  .hero-content { padding-bottom:10px; }
  h1 { font-size:48px; }
  .hero-visual { min-height:500px; }
  .hero-photo { inset:0; border-radius:120px 120px 24px 24px; }
  .floating-card-top { left:8px;top:35px; }
  .floating-card-bottom { right:8px;bottom:30px; }
  .stats-strip { grid-template-columns:repeat(2,1fr);margin-top:45px; }
  .stats-strip div { padding:16px 14px;border-bottom:1px solid var(--line); }
  .stats-strip div:nth-child(2) { border-right:0; }
  .stats-strip div:nth-child(3), .stats-strip div:nth-child(4) { border-bottom:0; }
  .section-heading { gap:18px;margin-bottom:38px; }
  .services-grid { grid-template-columns:1fr; }
  .about-visual { min-height:520px;order:2; }
  .about-photo { right:20px; }
  .home-collection-inner { gap:35px; }
  .home-collection-card { max-width:440px; }
  .differentials-grid { grid-template-columns:1fr; }
  .differential, .differential:nth-child(3n), .differential:nth-child(n+4) { border-right:0;border-bottom:1px solid var(--line); }
  .differential:last-child { border-bottom:0; }
  .prevention-grid { gap:45px; }
  .footer-main { grid-template-columns:1fr 1fr; }
  .footer-brand { grid-column:1/-1; }
  .footer-bottom { flex-direction:column; }
}

@media (max-width: 520px) {
  .hero-actions { flex-direction:column; }
  .btn { width:100%; }
  h1 { font-size:40px; }
  .hero-lead { font-size:16px; }
  .hero-trust { display:grid;gap:10px; }
  .hero-visual { min-height:410px; }
  .floating-card { padding:11px 13px; }
  .floating-card-top { top:22px; }
  .floating-card-bottom { bottom:20px; }
  .floating-icon { width:40px;height:40px; }
  .stats-strip { grid-template-columns:1fr; }
  .stats-strip div, .stats-strip div:nth-child(2), .stats-strip div:nth-child(3) { border-right:0;border-bottom:1px solid var(--line);padding:15px 0; }
  .stats-strip div:last-child { border-bottom:0; }
  .about-visual { min-height:430px; }
  .quality-seal { right:0;bottom:25px;padding:13px; }
  .prevention-cards { grid-template-columns:1fr; }
  .contact-form { padding:23px; }
  .footer-main { grid-template-columns:1fr; }
  .footer-brand { grid-column:auto; }
  .whatsapp-float { width:52px;height:52px;right:15px;bottom:15px; }
}