:root {
  --navy: #071b4a;
  --blue: #12387d;
  --blue-soft: #eaf0fb;
  --red: #e31b2f;
  --red-dark: #c41224;
  --green: #1b9b5a;
  --ink: #15213b;
  --muted: #667085;
  --line: #e5e9f0;
  --paper: #ffffff;
  --warm: #f7f5f1;
  --shadow: 0 20px 55px rgba(7, 27, 74, .11);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.55; -webkit-font-smoothing: antialiased; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }
a { color: inherit; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 100; background: #fff; color: var(--navy); padding: 12px 16px; border-radius: 8px; font-weight: 800; }
.skip-link:focus { top: 16px; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }

.site-header { position: sticky; top: 0; z-index: 30; background: rgba(255, 255, 255, .94); border-bottom: 1px solid rgba(7, 27, 74, .09); backdrop-filter: blur(16px); }
.header-inner { min-height: 82px; display: flex; align-items: center; gap: 34px; }
.brand { display: inline-flex; flex-direction: column; align-items: flex-end; text-decoration: none; line-height: 1; }
.brand img { width: 154px; height: auto; }
.brand span { color: var(--red); font-size: 11px; font-weight: 800; letter-spacing: .14em; margin-top: 3px; text-transform: uppercase; }
.header-inner nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.header-inner nav a { text-decoration: none; color: #42506b; font-size: 14px; font-weight: 750; }
.header-inner nav a:hover, .header-inner nav a[aria-current="page"] { color: var(--navy); }
.button { min-height: 48px; border: 0; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 0 20px; font-weight: 850; text-decoration: none; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-whatsapp { background: var(--green); color: #fff; box-shadow: 0 10px 24px rgba(27, 155, 90, .2); }
.button-primary { background: var(--red); color: #fff; box-shadow: 0 12px 25px rgba(227, 27, 47, .22); }
.button-primary:hover { background: var(--red-dark); }
.button-secondary { background: var(--navy); color: #fff; }
.button-light { background: #fff; color: var(--navy); align-self: center; white-space: nowrap; }
.wa-dot { width: 19px; height: 19px; border: 2px solid currentColor; border-radius: 50%; position: relative; display: inline-block; }
.wa-dot::after { content: ""; position: absolute; left: -2px; bottom: -3px; width: 6px; height: 6px; border-left: 2px solid currentColor; transform: rotate(-24deg); }

.hero { overflow: hidden; background: radial-gradient(circle at 85% 15%, rgba(45, 88, 167, .35), transparent 32%), linear-gradient(135deg, #071b4a 0%, #0b2867 72%, #12387d 100%); color: #fff; }
.hero-grid { min-height: 610px; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 70px; padding-block: 72px; }
.eyebrow { color: var(--red); font-size: 12px; line-height: 1.2; font-weight: 900; letter-spacing: .14em; margin: 0 0 14px; text-transform: uppercase; }
.eyebrow.light { color: #ffabb4; }
.hero h1 { max-width: 690px; font-size: clamp(46px, 5vw, 72px); line-height: .99; letter-spacing: -.055em; margin: 0; }
.hero h1 span { color: #a9c3f1; font-weight: 540; }
.hero-text { max-width: 670px; color: rgba(255,255,255,.78); font-size: 18px; margin: 26px 0 30px; }
.hero-actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.text-link { color: #fff; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.45); padding: 8px 0; font-weight: 750; }
.trust-list { list-style: none; padding: 30px 0 0; margin: 34px 0 0; border-top: 1px solid rgba(255,255,255,.15); display: flex; gap: 26px; color: rgba(255,255,255,.68); font-size: 13px; }
.trust-list strong { display: block; color: #fff; font-size: 16px; }
.hero-showcase { min-width: 0; display: grid; grid-template-columns: 1.35fr .65fr; gap: 16px; align-items: end; }
.showcase-main, .showcase-small { position: relative; overflow: hidden; background: #fff; color: var(--navy); border-radius: 24px; box-shadow: 0 30px 65px rgba(0,0,0,.22); }
.showcase-main { transform: rotate(-1.5deg); }
.showcase-small { margin-bottom: 24px; transform: rotate(2.8deg); }
.showcase-main img, .showcase-small img { width: 100%; aspect-ratio: 1 / 1.05; object-fit: cover; }
.showcase-main > div, .showcase-small > div { padding: 18px 20px 20px; }
.showcase-main strong, .showcase-small strong { display: block; font-size: 20px; line-height: 1.1; }
.showcase-main span:not(.showcase-label), .showcase-small span { display: block; color: var(--muted); font-size: 13px; margin-top: 5px; }
.showcase-label { position: absolute; z-index: 2; top: 14px; left: 14px; background: var(--red); color: #fff; border-radius: 999px; padding: 7px 10px; font-size: 9px; font-weight: 900; letter-spacing: .1em; }

.catalog-section { padding: 96px 0 110px; background: linear-gradient(#fff, #fbfcfe); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 34px; }
.section-heading h2 { color: var(--navy); font-size: clamp(36px, 4vw, 54px); line-height: 1.05; letter-spacing: -.04em; margin: 0; }
.section-heading > p { color: var(--muted); max-width: 490px; margin: 0; }
.category-tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; padding: 8px; background: #f2f4f8; border-radius: 18px; }
.category-tab { border: 0; background: transparent; color: #5c687f; min-height: 78px; border-radius: 13px; padding: 13px 20px; text-align: left; cursor: pointer; transition: all .18s ease; }
.category-tab span, .category-tab small { display: block; }
.category-tab span { font-weight: 850; font-size: 16px; }
.category-tab small { margin-top: 2px; font-size: 12px; }
.category-tab.is-active { background: #fff; color: var(--navy); box-shadow: 0 8px 24px rgba(7,27,74,.08); }
.catalog-toolbar { display: grid; grid-template-columns: 1fr 235px 220px; gap: 12px; margin-top: 28px; }
.search-field { position: relative; }
.search-field svg { position: absolute; left: 16px; top: 17px; width: 19px; fill: none; stroke: #78849a; stroke-width: 2; stroke-linecap: round; }
.catalog-toolbar input, .catalog-toolbar select { width: 100%; height: 54px; border: 1px solid var(--line); background: #fff; color: var(--ink); border-radius: 12px; padding: 0 16px; outline: none; }
.catalog-toolbar input { padding-left: 46px; }
.catalog-toolbar input:focus, .catalog-toolbar select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(18,56,125,.1); }
.results-meta { min-height: 50px; display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: 13px; }
.results-meta button { border: 0; background: transparent; color: var(--blue); font-weight: 800; cursor: pointer; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.product-card { min-width: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; box-shadow: 0 10px 28px rgba(7,27,74,.045); transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.product-card:hover { transform: translateY(-5px); border-color: #d4dbea; box-shadow: var(--shadow); }
.card-image { position: relative; background: #f2f4f8; overflow: hidden; }
.card-image img { width: 100%; aspect-ratio: 1.24 / 1; object-fit: cover; transition: transform .45s ease; }
.product-card:hover .card-image img { transform: scale(1.025); }
.card-badge { position: absolute; top: 14px; left: 14px; max-width: calc(100% - 28px); background: rgba(255,255,255,.94); color: var(--navy); box-shadow: 0 5px 16px rgba(7,27,74,.1); border-radius: 999px; padding: 7px 10px; font-size: 10px; line-height: 1; font-weight: 900; letter-spacing: .07em; text-transform: uppercase; }
.card-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.card-kicker { color: var(--red); font-size: 11px; font-weight: 900; letter-spacing: .09em; text-transform: uppercase; margin: 0; }
.card-body h3 { color: var(--navy); font-size: 24px; line-height: 1.15; letter-spacing: -.025em; margin: 6px 0 9px; }
.card-description { color: var(--muted); font-size: 14px; margin: 0 0 15px; }
.card-specs { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 18px; }
.card-specs span { background: var(--blue-soft); color: var(--blue); border-radius: 7px; padding: 6px 8px; font-size: 11px; font-weight: 750; }
.orthopedic-note { border-left: 3px solid #d5a337; background: #fff8e7; color: #72540b; font-size: 12px; padding: 10px 11px; margin: 0 0 17px; }
.card-actions { display: grid; grid-template-columns: 1fr auto; gap: 9px; margin-top: auto; }
.card-actions a, .card-actions button { min-height: 44px; border-radius: 10px; font-weight: 850; cursor: pointer; }
.card-actions a { display: flex; align-items: center; justify-content: center; text-decoration: none; background: var(--green); color: #fff; padding: 0 12px; font-size: 13px; }
.card-actions button { border: 1px solid var(--line); background: #fff; color: var(--navy); padding: 0 13px; }
.empty-state { text-align: center; border: 1px dashed #ccd4e1; border-radius: var(--radius); padding: 54px 20px; }
.empty-state h3 { color: var(--navy); font-size: 25px; margin: 0 0 6px; }
.empty-state p { color: var(--muted); margin: 0 auto 20px; max-width: 560px; }

.help-section { padding: 0 0 95px; background: #fbfcfe; }
.help-card { background: linear-gradient(130deg, var(--navy), #143b82); color: #fff; border-radius: 28px; padding: 48px 54px; display: grid; grid-template-columns: 1fr auto; gap: 50px; box-shadow: var(--shadow); }
.help-card h2 { max-width: 650px; font-size: clamp(32px, 4vw, 49px); line-height: 1.05; letter-spacing: -.04em; margin: 0; }
.help-card p:not(.eyebrow) { max-width: 680px; color: rgba(255,255,255,.74); margin: 18px 0 0; }
footer { background: #061638; color: rgba(255,255,255,.65); padding: 44px 0; }
.footer-grid { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 50px; }
.footer-brand img { filter: brightness(0) invert(1); }
.footer-grid p { max-width: 560px; font-size: 13px; }
.footer-grid nav { display: flex; gap: 20px; }
.footer-grid nav a { color: #fff; text-decoration: none; font-size: 13px; font-weight: 750; }

.product-dialog { width: min(920px, calc(100% - 30px)); max-height: calc(100vh - 30px); border: 0; border-radius: 24px; padding: 0; color: var(--ink); box-shadow: 0 35px 100px rgba(0,0,0,.34); }
.product-dialog::backdrop { background: rgba(2, 12, 37, .68); backdrop-filter: blur(4px); }
.dialog-close { position: absolute; z-index: 2; right: 16px; top: 16px; width: 42px; height: 42px; border: 0; border-radius: 50%; background: rgba(255,255,255,.94); color: var(--navy); font-size: 28px; line-height: 1; cursor: pointer; box-shadow: 0 5px 18px rgba(7,27,74,.14); }
.dialog-grid { display: grid; grid-template-columns: .9fr 1.1fr; min-height: 530px; }
.dialog-image { background: #f1f3f7; }
.dialog-image img { width: 100%; height: 100%; min-height: 530px; object-fit: cover; }
.dialog-copy { padding: 48px 42px 36px; overflow: auto; }
.dialog-copy h2 { color: var(--navy); font-size: 38px; line-height: 1.05; letter-spacing: -.04em; margin: 5px 0 10px; }
.dialog-copy > p { color: var(--muted); }
.dialog-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin: 22px 0; }
.dialog-fact { background: #f5f7fa; border-radius: 10px; padding: 12px; }
.dialog-fact small, .dialog-fact strong { display: block; }
.dialog-fact small { color: var(--muted); font-size: 10px; font-weight: 850; letter-spacing: .07em; text-transform: uppercase; }
.dialog-fact strong { color: var(--navy); margin-top: 3px; font-size: 13px; }
.dialog-copy h3 { color: var(--navy); font-size: 15px; margin: 21px 0 7px; }
.dialog-copy ul { color: var(--muted); font-size: 14px; padding-left: 20px; }
.dialog-copy .button { width: 100%; margin-top: 18px; }
.dialog-disclaimer { font-size: 11px; color: var(--muted); margin-top: 14px; }
.floating-wa { display: none; }

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; min-height: 0; }
  .hero-copy { max-width: 760px; }
  .hero-showcase { max-width: 650px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .catalog-toolbar { grid-template-columns: 1fr 1fr; }
  .search-field { grid-column: 1 / -1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid p { grid-column: 1 / -1; grid-row: 2; }
  .footer-grid nav { justify-content: flex-end; }
}

@media (max-width: 720px) {
  .container { width: min(100% - 28px, 1180px); }
  .site-header { position: relative; }
  .header-inner { min-height: 72px; }
  .brand img { width: 136px; }
  .header-inner nav { display: none; }
  .header-cta { margin-left: auto; min-height: 43px; padding: 0 13px; font-size: 12px; }
  .hero-grid { padding-block: 50px 58px; gap: 45px; }
  .hero h1 { font-size: clamp(42px, 13vw, 58px); }
  .hero-text { font-size: 16px; }
  .trust-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .hero-showcase { grid-template-columns: 1fr .72fr; gap: 10px; }
  .showcase-main > div, .showcase-small > div { padding: 13px; }
  .showcase-main strong, .showcase-small strong { font-size: 15px; }
  .catalog-section { padding: 68px 0 78px; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 15px; }
  .category-tabs { overflow-x: auto; grid-template-columns: repeat(3, minmax(148px, 1fr)); }
  .category-tab { min-height: 70px; padding: 10px 13px; }
  .catalog-toolbar { grid-template-columns: 1fr; }
  .search-field { grid-column: auto; }
  .product-grid { grid-template-columns: 1fr; gap: 16px; }
  .card-image img { aspect-ratio: 1.35 / 1; }
  .help-section { padding-bottom: 75px; }
  .help-card { padding: 34px 25px; grid-template-columns: 1fr; gap: 25px; border-radius: 22px; }
  .button-light { width: 100%; white-space: normal; text-align: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 22px; }
  .footer-grid p { grid-row: auto; grid-column: auto; margin: 0; }
  .footer-grid nav { justify-content: flex-start; flex-wrap: wrap; }
  .dialog-grid { display: block; }
  .dialog-image img { height: 270px; min-height: 0; }
  .dialog-copy { padding: 30px 22px 25px; }
  .dialog-copy h2 { font-size: 31px; padding-right: 30px; }
  .floating-wa { position: fixed; z-index: 28; right: 14px; bottom: 14px; display: inline-flex; align-items: center; gap: 8px; min-height: 48px; padding: 0 16px; border-radius: 999px; background: var(--green); color: #fff; text-decoration: none; font-size: 12px; font-weight: 850; box-shadow: 0 10px 28px rgba(0,0,0,.22); }
}

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