:root {
  --blue-950: #062f68;
  --blue-900: #073b80;
  --blue-800: #0b4ca1;
  --blue-700: #0c60c9;
  --cyan-500: #18a9e6;
  --cyan-400: #32b9ed;
  --green: #8bd63c;
  --green-dark: #65a928;
  --ink: #102033;
  --muted: #607085;
  --line: #dfe7f1;
  --soft: #f5f8fc;
  --white: #ffffff;
  --shadow: 0 20px 60px rgba(6, 47, 104, .12);
  --radius: 22px;
  --radius-sm: 14px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 12px; top: -80px; z-index: 1000; padding: 12px 16px; background: var(--ink); color: #fff; border-radius: 10px; transition: .2s ease; }
.skip-link:focus { top: 12px; }

.topbar { background: var(--blue-950); color: #eaf4ff; font-size: .9rem; }
.topbar-inner { min-height: 38px; display: flex; justify-content: flex-end; align-items: center; gap: 24px; }
.topbar-link { display: inline-flex; gap: 8px; align-items: center; text-decoration: none; opacity: .94; }
.topbar-link:hover { opacity: 1; text-decoration: underline; }
.icon { color: var(--cyan-400); }

.nav-wrap { background: rgba(255,255,255,.97); border-bottom: 1px solid rgba(11,76,161,.08); position: sticky; top: 0; z-index: 100; backdrop-filter: blur(12px); }
.nav-inner { min-height: 106px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { width: 360px; max-width: 36vw; display: flex; align-items: center; text-decoration: none; }
.brand img { width: 100%; height: auto; object-fit: contain; object-position: left center; }
.main-nav { display: flex; align-items: center; gap: 28px; font-size: .96rem; font-weight: 700; }
.main-nav a { text-decoration: none; position: relative; }
.main-nav > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 2px; background: var(--cyan-500); transition: right .2s ease; }
.main-nav > a:not(.nav-cta):hover::after { right: 0; }
.nav-cta { color: #fff; background: var(--blue-800); padding: 12px 17px; border-radius: 999px; box-shadow: 0 8px 25px rgba(11,76,161,.2); }
.nav-cta:hover { background: var(--blue-700); }
.menu-toggle { display: none; width: 46px; height: 46px; border-radius: 12px; border: 1px solid var(--line); background: #fff; padding: 11px; cursor: pointer; }
.menu-toggle span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: var(--blue-900); border-radius: 999px; }

.hero { position: relative; min-height: 650px; display: grid; align-items: center; overflow: hidden; background: var(--blue-950); }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 52%; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5,35,77,.92) 0%, rgba(5,35,77,.78) 42%, rgba(5,35,77,.2) 78%, rgba(5,35,77,.05) 100%); }
.hero-content { position: relative; z-index: 2; padding-block: 90px; }
.hero-copy { max-width: 710px; color: #fff; }
.eyebrow, .section-kicker { margin: 0 0 12px; text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; font-weight: 900; color: var(--cyan-500); }
.hero h1 { margin: 0; max-width: 700px; font-size: clamp(2.7rem, 6vw, 5.2rem); line-height: .98; letter-spacing: -.045em; }
.hero-text { max-width: 630px; font-size: clamp(1.04rem, 2vw, 1.28rem); color: #e8f2ff; margin: 24px 0 0; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 34px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 22px; border-radius: 999px; font-weight: 800; text-decoration: none; transition: transform .18s ease, background .18s ease, box-shadow .18s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: #fff; background: var(--blue-700); box-shadow: 0 13px 30px rgba(0, 46, 111, .23); }
.btn-primary:hover { background: var(--blue-800); }
.btn-secondary { color: var(--blue-950); background: #fff; }
.btn-outline { color: var(--blue-900); border: 2px solid var(--blue-800); background: transparent; }
.btn-green { color: #14330a; background: var(--green); box-shadow: 0 12px 30px rgba(139,214,60,.18); }
.btn-green:hover { background: #9be657; }

.trust-strip { background: #fff; box-shadow: 0 -1px 0 rgba(255,255,255,.18); position: relative; z-index: 3; }
.trust-grid { display: grid; grid-template-columns: repeat(3,1fr); }
.trust-grid article { padding: 27px 24px; display: flex; flex-direction: column; border-right: 1px solid var(--line); }
.trust-grid article:last-child { border-right: 0; }
.trust-grid strong { color: var(--blue-900); font-size: 1.25rem; }
.trust-grid span { color: var(--muted); font-size: .94rem; }

.section { padding: 96px 0; }
.section h2 { margin: 0 0 20px; font-size: clamp(2rem, 4vw, 3.35rem); line-height: 1.07; letter-spacing: -.035em; color: var(--blue-950); }
.section p { color: var(--muted); }
.split-grid { display: grid; grid-template-columns: 1fr 1.06fr; gap: 68px; align-items: center; }
.split-grid.reverse { grid-template-columns: 1.05fr 1fr; }
.about-copy p { font-size: 1.03rem; }
.highlight-text { color: var(--blue-900) !important; font-weight: 800; font-size: 1.14rem !important; }
.text-link { color: var(--blue-800); font-weight: 900; text-decoration: none; display: inline-flex; gap: 10px; margin-top: 8px; }
.text-link:hover { text-decoration: underline; }
.about-photo { margin: 0; }
.about-photo img, .seo-photo img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); }
.about-photo figcaption { color: var(--muted); font-size: .85rem; padding: 10px 4px 0; }

.products { background: var(--soft); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 50px; margin-bottom: 40px; }
.section-heading > div { max-width: 720px; }
.section-heading > p { max-width: 420px; margin: 0 0 4px; }
.section-heading.centered { display: block; text-align: center; max-width: 760px; margin-inline: auto; }
.section-heading.centered p:last-child { max-width: none; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.product-card { background: #fff; border-radius: var(--radius-sm); overflow: hidden; border: 1px solid rgba(11,76,161,.08); box-shadow: 0 10px 28px rgba(6,47,104,.06); }
.product-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.product-card .card-body { padding: 20px 22px 23px; }
.product-card h3 { margin: 0 0 6px; font-size: 1.18rem; color: var(--blue-950); }
.product-card p { margin: 0; font-size: .93rem; }
.products-cta { margin-top: 24px; padding: 24px 26px; border-radius: var(--radius-sm); background: var(--blue-950); color: #fff; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.products-cta div { display: flex; flex-direction: column; }
.products-cta strong { font-size: 1.13rem; }
.products-cta span { color: #cfe1f7; }

.inspiration { background: #fff; }
.gallery-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; grid-template-rows: 260px 260px; gap: 14px; }
.gallery-grid figure { margin: 0; overflow: hidden; border-radius: var(--radius-sm); }
.gallery-grid figure:first-child { grid-row: 1 / 3; }
.gallery-grid figure:nth-child(2) { grid-column: 2 / 4; }
.gallery-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.gallery-grid figure:hover img { transform: scale(1.025); }

.tips { padding-top: 30px; }
.tip-card { background: linear-gradient(135deg, var(--blue-950), var(--blue-800)); border-radius: 30px; overflow: hidden; display: grid; grid-template-columns: 1.3fr .7fr; color: #fff; box-shadow: var(--shadow); }
.tip-copy { padding: 56px 58px; }
.tip-copy h2 { color: #fff; }
.tip-copy p { color: #dbeafe; max-width: 730px; }
.tip-copy .section-kicker { color: var(--green); }
.tip-visual { position: relative; padding: 56px; background: radial-gradient(circle at top right, rgba(24,169,230,.7), transparent 42%), linear-gradient(160deg, rgba(255,255,255,.09), rgba(255,255,255,.02)); display: flex; flex-direction: column; justify-content: center; }
.tip-number { font-size: clamp(6rem, 11vw, 9rem); line-height: .8; font-weight: 1000; letter-spacing: -.08em; color: var(--green); }
.tip-years { max-width: 240px; font-size: 1.4rem; line-height: 1.08; font-weight: 900; margin-top: 18px; }
.tip-line { width: 54px; height: 4px; background: var(--cyan-400); margin: 28px 0 14px; }
.tip-visual p { color: #e5f1ff; font-weight: 600; }

.seo-section { background: #fff; }
.inline-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.faq { background: var(--soft); }
.faq-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: start; }
.faq-intro { position: sticky; top: 120px; }
.faq-list { display: grid; gap: 10px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 0 20px; }
.faq summary { list-style: none; cursor: pointer; font-weight: 850; color: var(--blue-950); padding: 20px 36px 20px 0; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 2px; top: 50%; transform: translateY(-50%); font-size: 1.6rem; color: var(--blue-700); }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: -2px 0 20px; }

.contact { background: var(--blue-950); color: #fff; padding: 86px 0; }
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: center; }
.contact-copy h2 { margin: 0 0 18px; font-size: clamp(2.3rem, 4.8vw, 4rem); line-height: 1; letter-spacing: -.04em; }
.contact-copy p { color: #d7e7fa; max-width: 650px; margin-bottom: 28px; font-size: 1.05rem; }
.section-kicker.light { color: var(--green); }
.contact-card { background: #fff; color: var(--ink); border-radius: var(--radius); padding: 32px; }
.contact-item { display: flex; flex-direction: column; padding: 20px 0; border-bottom: 1px solid var(--line); }
.contact-item:first-child { padding-top: 0; }
.contact-item a { color: var(--blue-900); text-decoration: none; }
.contact-label { color: var(--muted); text-transform: uppercase; font-size: .74rem; letter-spacing: .09em; font-weight: 900; margin-bottom: 4px; }
.contact-actions { display: flex; gap: 18px; flex-wrap: wrap; padding-top: 20px; }
.contact-actions a { color: var(--blue-800); font-weight: 900; }

.site-footer { padding: 52px 0 20px; background: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.7fr .65fr .8fr; gap: 50px; }
.footer-grid > div { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.footer-logo { width: 210px; height: auto; object-fit: contain; object-position: left center; }
.footer-grid p { color: var(--muted); max-width: 420px; margin: 6px 0 0; }
.footer-grid a { text-decoration: none; color: var(--muted); }
.footer-grid a:hover { color: var(--blue-800); text-decoration: underline; }
.footer-bottom { border-top: 1px solid var(--line); margin-top: 38px; padding-top: 20px; display: flex; justify-content: space-between; gap: 24px; color: #718096; font-size: .82rem; }

.whatsapp-float { position: fixed; right: 22px; bottom: 22px; z-index: 90; display: inline-flex; align-items: center; gap: 9px; padding: 13px 17px; background: #25D366; color: #073716; border-radius: 999px; text-decoration: none; font-weight: 900; box-shadow: 0 12px 35px rgba(0,0,0,.2); }
.whatsapp-float svg { width: 25px; height: 25px; fill: currentColor; }
.whatsapp-float:hover { transform: translateY(-2px); }

:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; }

@media (max-width: 980px) {
  .topbar-inner { justify-content: center; }
  .topbar-link:nth-child(2) { display: none; }
  .menu-toggle { display: block; }
  .main-nav { position: absolute; left: 20px; right: 20px; top: calc(100% + 8px); display: none; flex-direction: column; align-items: stretch; gap: 0; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: 16px; padding: 10px; }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 13px 12px; }
  .main-nav > a:not(.nav-cta)::after { display: none; }
  .nav-cta { text-align: center; margin-top: 4px; }
  .hero { min-height: 610px; }
  .hero-overlay { background: linear-gradient(90deg, rgba(5,35,77,.94), rgba(5,35,77,.72) 70%, rgba(5,35,77,.45)); }
  .split-grid, .split-grid.reverse, .contact-grid, .faq-wrap { grid-template-columns: 1fr; gap: 38px; }
  .faq-intro { position: static; }
  .section-heading { display: block; }
  .section-heading > p { max-width: 700px; }
  .product-grid { grid-template-columns: repeat(2,1fr); }
  .tip-card { grid-template-columns: 1fr; }
  .tip-visual { min-height: 330px; }
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 300px 240px 240px; }
  .gallery-grid figure:first-child { grid-column: 1 / 3; grid-row: auto; }
  .gallery-grid figure:nth-child(2) { grid-column: auto; }
}

@media (max-width: 680px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .topbar { font-size: .82rem; }
  .nav-inner { min-height: 84px; }
  .brand { width: 255px; max-width: 72vw; }
  .brand img { height: auto; }
  .hero { min-height: 590px; align-items: end; }
  .hero-bg { object-position: 55% center; }
  .hero-overlay { background: linear-gradient(0deg, rgba(5,35,77,.98) 5%, rgba(5,35,77,.80) 65%, rgba(5,35,77,.38) 100%); }
  .hero-content { padding-block: 70px 54px; }
  .hero h1 { font-size: clamp(2.65rem, 13vw, 4rem); }
  .hero-actions, .inline-actions { flex-direction: column; }
  .btn { width: 100%; }
  .trust-grid { grid-template-columns: 1fr; padding-block: 10px; }
  .trust-grid article { border-right: 0; border-bottom: 1px solid var(--line); padding: 18px 8px; }
  .trust-grid article:last-child { border-bottom: 0; }
  .section { padding: 70px 0; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card img { aspect-ratio: 16/9; }
  .products-cta { align-items: stretch; flex-direction: column; }
  .tip-copy, .tip-visual { padding: 34px 26px; }
  .tip-card { border-radius: 22px; }
  .gallery-grid { grid-template-columns: 1fr; grid-template-rows: repeat(4, 270px); }
  .gallery-grid figure:first-child { grid-column: auto; }
  .contact { padding: 68px 0; }
  .contact-card { padding: 25px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; }
  .whatsapp-float { right: 14px; bottom: 14px; padding: 13px; }
  .whatsapp-float span { display: none; }
  .whatsapp-float svg { width: 28px; height: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}

.error-page { min-height: 100vh; display: grid; place-items: center; background: var(--soft); padding: 30px 0; }
.error-card { max-width: 720px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 52px; text-align: center; }
.error-card img { width: 210px; height: 90px; object-fit: contain; margin: 0 auto 24px; }
.error-card h1 { color: var(--blue-950); font-size: clamp(2.2rem, 7vw, 4.2rem); line-height: 1; margin: 0 0 16px; }
.error-card p { color: var(--muted); }
.error-card .hero-actions { justify-content: center; }