:root {
  --brand: #ff9d16;
  --brand-dark: #c85f00;
  --brand-soft: #fff3df;
  --navy: #071833;
  --navy-2: #0f3164;
  --ink: #101828;
  --muted: #667085;
  --line: #d9e0eb;
  --paper: #ffffff;
  --bg: #f3f6fa;
  --alt: #e9eff6;
  --green: #138a5b;
  --shadow: 0 18px 48px rgba(16, 24, 61, .15);
  --r: 8px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: Inter, Arial, Helvetica, sans-serif; color: var(--ink); background: var(--bg); letter-spacing: 0; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
img { max-width: 100%; display: block; }
.container { width: min(1180px, calc(100% - 44px)); margin: 0 auto; }
.btn { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; border: 1px solid transparent; border-radius: var(--r); padding: 0 16px; font-weight: 850; font-size: 14px; cursor: pointer; text-align: center; }
.btn-brand { background: var(--brand); color: #111827; box-shadow: 0 12px 28px rgba(255, 143, 18, .26); }
.btn-outline { background: #fff; border-color: var(--line); color: var(--ink); }
.btn-lg { min-height: 50px; padding: 0 20px; }
.icon-btn { width: 44px; height: 44px; border: 1px solid #d3deec; border-radius: var(--r); display: grid; place-items: center; position: relative; background: #fff; color: var(--navy); cursor: pointer; }
.icon-btn span { position: absolute; right: -7px; top: -7px; min-width: 20px; height: 20px; border-radius: 999px; background: var(--brand); color: #111827; display: grid; place-items: center; font-size: 11px; font-weight: 900; }
.icon-btn.muted { background: #fff; color: var(--ink); border-color: var(--line); }

.topbar { position: sticky; top: 0; z-index: 40; background: rgba(255,255,255,.97); color: var(--navy); border-bottom: 1px solid #dbe4f0; box-shadow: 0 8px 22px rgba(16,24,61,.06); backdrop-filter: blur(14px); }
.nav { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.brand { display: flex; align-items: center; min-width: 0; gap: 16px; }
.brand img { width: 242px; height: auto; object-fit: contain; }
.brand-descriptor { padding-left: 16px; border-left: 1px solid #d8e1ed; color: #5c6d85; font-size: 11px; font-weight: 800; line-height: 1.25; text-transform: uppercase; }
.navlinks, .nav-actions { display: flex; align-items: center; gap: 16px; }
.navlinks { font-size: 14px; font-weight: 800; }
.nav-actions { gap: 10px; }
.mobile-nav { display: none; gap: 8px; overflow-x: auto; padding: 0 0 12px; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.mobile-nav::-webkit-scrollbar { display: none; }
.mobile-nav a, .mobile-nav button { flex: 0 0 auto; min-height: 40px; display: inline-flex; align-items: center; gap: 7px; border: 1px solid #d8e1ed; border-radius: 999px; background: #f6f8fc; color: var(--navy); padding: 0 12px; font-size: 13px; font-weight: 850; }

.store-hero { position: relative; overflow: hidden; background: linear-gradient(115deg, #071833, #0d2f61 62%, #0a2450); color: #fff; padding: 62px 0 34px; }
.store-hero::after { content: ""; position: absolute; right: -12%; bottom: -65%; width: 62%; height: 130%; border: 1px solid rgba(255,157,22,.22); border-radius: 48%; transform: rotate(-22deg); pointer-events: none; }
.store-shell { position: relative; z-index: 1; display: grid; gap: 28px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(330px, .9fr); gap: 48px; align-items: center; }
.store-heading { max-width: 720px; }
.label, .eyebrow { display: inline-flex; align-items: center; gap: 8px; border-radius: 999px; font-size: 12px; font-weight: 900; text-transform: uppercase; letter-spacing: .03em; }
.label { background: var(--brand-soft); color: var(--brand-dark); padding: 7px 10px; }
.store-hero .label, .section-dark .label { background: rgba(255,143,18,.14); color: #ffd7a5; border: 1px solid rgba(255,143,18,.28); }
.eyebrow { color: var(--brand-dark); margin-bottom: 8px; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 18px; font-size: clamp(40px, 5.3vw, 68px); line-height: 1.02; letter-spacing: 0; max-width: 760px; }
.store-heading p { max-width: 680px; color: #dce7ff; font-size: 18px; line-height: 1.62; margin-bottom: 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.btn-hero-outline { border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.07); color: #fff; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 12px 18px; margin-top: 25px; color: #d8e6fb; font-size: 13px; font-weight: 800; }
.hero-proof i { margin-right: 6px; color: var(--brand); }
.hero-visual { position: relative; min-height: 375px; overflow: hidden; border: 1px solid rgba(255,255,255,.2); border-radius: 8px; background: rgba(2,12,30,.45); box-shadow: 0 28px 60px rgba(0,0,0,.24); }
.hero-visual::before { content: ""; position: absolute; inset: 56px 26px 58px; border: 1px solid rgba(255,255,255,.12); background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px); background-size: 28px 28px; }
.hero-visual-top, .hero-visual-bottom { position: absolute; left: 20px; right: 20px; display: flex; align-items: center; justify-content: space-between; color: #dce8fb; font-size: 10px; font-weight: 900; letter-spacing: .08em; }
.hero-visual-top { top: 18px; }.hero-visual-top i { color: var(--brand); font-size: 15px; }.hero-visual-bottom { bottom: 18px; justify-content: flex-start; gap: 16px; font-size: 9px; color: #9eb6dc; }
.hero-device { position: absolute; inset: 68px 84px 63px; display: grid; place-items: center; background: rgba(255,255,255,.94); border: 1px solid rgba(255,255,255,.55); border-radius: 8px; box-shadow: 0 18px 36px rgba(0,0,0,.22); }
.hero-device img { max-width: 78%; max-height: 205px; object-fit: contain; }
.hero-stat { position: absolute; display: flex; align-items: center; gap: 9px; min-width: 150px; padding: 10px; border: 1px solid rgba(255,255,255,.25); border-radius: 8px; background: rgba(7,24,51,.92); box-shadow: 0 14px 30px rgba(0,0,0,.2); color: #fff; font-size: 11px; }
.hero-stat i { width: 29px; height: 29px; display: grid; place-items: center; border-radius: 7px; background: rgba(255,157,22,.18); color: var(--brand); }
.hero-stat strong { display: block; color: #fff; font-size: 12px; }.hero-stat span { color: #c6d6ee; }.hero-stat-one { right: 15px; top: 114px; }.hero-stat-two { left: 15px; bottom: 91px; }
.store-tools { display: grid; grid-template-columns: 1.3fr .75fr .65fr; gap: 10px; padding: 10px; border: 1px solid rgba(255,255,255,.16); border-radius: 8px; background: rgba(255,255,255,.08); }
.search-box { min-height: 54px; display: flex; align-items: center; gap: 10px; background: #fff; color: var(--muted); border-radius: var(--r); border: 1px solid rgba(255,255,255,.2); padding: 0 14px; }
.search-box input, select, textarea, .lead-form input { width: 100%; min-height: 48px; border: 1px solid var(--line); border-radius: var(--r); background: #fff; color: var(--ink); padding: 10px 12px; font-size: 16px; }
.search-box input { border: 0; min-height: 50px; padding: 0; outline: 0; }
.quick-stats { display: flex; flex-wrap: wrap; gap: 10px; }
.quick-stats span { display: inline-flex; align-items: center; gap: 8px; min-height: 38px; border: 1px solid rgba(255,255,255,.16); border-radius: 999px; padding: 0 12px; background: rgba(255,255,255,.06); color: #edf4ff; font-size: 13px; font-weight: 800; }
.quick-stats i { color: var(--brand); }

.section { padding: 86px 0; background: var(--bg); }
.section-dark { background: var(--navy); color: #fff; }
.section-hd { max-width: 780px; margin-bottom: 28px; }
.center { text-align: center; margin-left: auto; margin-right: auto; }
h2 { font-size: clamp(30px, 3.6vw, 46px); line-height: 1.08; letter-spacing: 0; margin-bottom: 12px; }
.catalog-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 24px; align-items: start; }
.filters { position: sticky; top: 98px; background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 18px; box-shadow: 0 16px 35px rgba(16,24,61,.06); }
.filters h2 { font-size: 18px; margin-bottom: 14px; }
.filter-list { display: grid; gap: 8px; }
.filter-chip { min-height: 42px; border: 1px solid var(--line); border-radius: var(--r); display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 0 10px; background: #fff; color: var(--ink); cursor: pointer; font-weight: 800; text-align: left; }
.filter-chip.active { border-color: var(--brand); background: var(--brand-soft); color: #9a4d00; }
.filter-chip span { color: var(--muted); font-size: 12px; }
.catalog-head { display: flex; justify-content: space-between; gap: 18px; align-items: flex-end; margin-bottom: 18px; }
.catalog-head h2 { margin: 0; }
.result-count { color: var(--muted); font-size: 13px; font-weight: 800; }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.product { min-height: 100%; background: #fff; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; display: flex; flex-direction: column; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.product:hover { transform: translateY(-4px); border-color: #f1bf7d; box-shadow: 0 18px 36px rgba(16,24,61,.11); }
.product-media { height: 210px; display: grid; place-items: center; background: linear-gradient(145deg, #f8fbff, #eaf0f8); border-bottom: 1px solid var(--line); padding: 22px; }
.product-media img { max-height: 150px; object-fit: contain; }
.product-body { padding: 18px; display: grid; gap: 10px; flex: 1; }
.badge { display: inline-flex; width: max-content; border-radius: 999px; padding: 6px 9px; background: #eef3ff; color: var(--navy-2); text-transform: uppercase; font-size: 11px; font-weight: 900; }
.product h3 { font-size: 18px; line-height: 1.2; margin: 0; }
.product p { color: var(--muted); line-height: 1.5; font-size: 14px; margin: 0; }
.product-meta { display: flex; justify-content: space-between; gap: 10px; align-items: center; margin-top: auto; }
.price { font-weight: 900; color: var(--navy); }
.stock { color: var(--green); font-size: 12px; font-weight: 850; }
.product-actions { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.product-actions .icon-only { width: 44px; padding: 0; }

.solution-grid, .kit-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.solution-grid article { border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.06); border-radius: var(--r); padding: 24px; min-height: 220px; transition: background .2s ease, transform .2s ease; }
.solution-grid article:hover { transform: translateY(-4px); background: rgba(255,255,255,.11); }
.solution-grid i { width: 46px; height: 46px; display: grid; place-items: center; border-radius: var(--r); background: rgba(255,143,18,.15); color: var(--brand); margin-bottom: 16px; font-size: 20px; }
.solution-grid strong { display: block; font-size: 18px; margin-bottom: 8px; }
.solution-grid p { color: #cfdbf1; line-height: 1.55; margin: 0; font-size: 14px; }
.kit-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.kit-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 18px; display: grid; grid-template-columns: 112px 1fr; gap: 16px; align-items: center; }
.kit-card img { max-height: 96px; object-fit: contain; }
.kit-card strong { display: block; margin-bottom: 7px; font-size: 18px; }
.kit-card p { color: var(--muted); line-height: 1.5; font-size: 14px; }

.checkout-section { background: var(--alt); border-top: 1px solid var(--line); }
.checkout-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: start; }
.checkout-grid p { color: var(--muted); line-height: 1.58; font-size: 16px; }
.contact-strip { display: grid; gap: 9px; margin-top: 20px; }
.contact-strip span { display: flex; align-items: center; gap: 10px; color: #344054; font-weight: 800; }
.contact-strip i { color: var(--brand-dark); }
.lead-form { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 22px; display: grid; gap: 12px; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
textarea { min-height: 116px; resize: vertical; }
.form-note { color: var(--muted); font-size: 13px; line-height: 1.45; }

.cart-panel { position: fixed; top: 0; right: 0; width: min(420px, 100%); height: 100vh; background: #fff; z-index: 70; transform: translateX(105%); transition: transform .24s ease; box-shadow: -20px 0 45px rgba(16,24,61,.18); display: grid; grid-template-rows: auto 1fr auto; }
.cart-panel.open { transform: translateX(0); }
.cart-head { min-height: 78px; padding: 16px; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.cart-head strong { display: block; font-size: 18px; }
.cart-items { overflow: auto; padding: 14px; display: grid; gap: 10px; align-content: start; }
.cart-item { border: 1px solid var(--line); border-radius: var(--r); padding: 12px; display: grid; grid-template-columns: 58px 1fr; gap: 10px; }
.cart-item img { width: 58px; height: 58px; object-fit: contain; background: #f8fafc; border-radius: var(--r); padding: 6px; }
.cart-item strong { display: block; font-size: 14px; margin-bottom: 5px; }
.cart-item span { color: var(--muted); font-size: 12px; }
.qty-row { display: flex; align-items: center; gap: 8px; margin-top: 9px; }
.qty-row button { width: 30px; height: 30px; border: 1px solid var(--line); border-radius: var(--r); background: #fff; cursor: pointer; }
.qty-row em { font-style: normal; font-weight: 900; min-width: 22px; text-align: center; }
.cart-empty { display: none; place-items: center; text-align: center; color: var(--muted); padding: 36px 24px; }
.cart-empty i { font-size: 34px; color: var(--brand-dark); margin-bottom: 12px; }
.cart-empty.show { display: grid; }
.cart-footer { border-top: 1px solid var(--line); padding: 14px; display: grid; gap: 10px; }
.cart-summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--muted); font-size: 14px; }
.cart-summary strong { color: var(--navy); }
.scrim { position: fixed; inset: 0; background: rgba(16,24,61,.42); z-index: 60; display: none; }
.scrim.show { display: block; }
.whatsapp { position: fixed; right: 20px; bottom: calc(20px + env(safe-area-inset-bottom)); z-index: 50; width: 56px; height: 56px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center; font-size: 24px; box-shadow: 0 16px 34px rgba(37,211,102,.34); }
.assistant-launcher { position: fixed; left: 20px; bottom: calc(20px + env(safe-area-inset-bottom)); z-index: 50; min-height: 56px; display: inline-flex; align-items: center; gap: 10px; padding: 0 17px; border: 0; border-radius: 8px; background: var(--navy); color: #fff; box-shadow: 0 16px 34px rgba(16,24,61,.28); font: inherit; font-size: 14px; font-weight: 850; cursor: pointer; }
.assistant-launcher i { color: var(--brand); font-size: 19px; }
.assistant { position: fixed; left: 20px; bottom: calc(88px + env(safe-area-inset-bottom)); z-index: 75; width: min(390px, calc(100vw - 28px)); overflow: hidden; border: 1px solid rgba(16,24,61,.16); border-radius: 8px; background: #fff; box-shadow: 0 24px 70px rgba(16,24,61,.28); opacity: 0; transform: translateY(14px) scale(.98); visibility: hidden; transition: opacity .2s ease, transform .2s ease, visibility .2s ease; }
.assistant.open { opacity: 1; transform: translateY(0) scale(1); visibility: visible; }
.assistant-head { min-height: 78px; display: flex; align-items: center; gap: 11px; padding: 13px 14px; background: var(--navy); color: #fff; }
.assistant-avatar { width: 42px; height: 42px; flex: 0 0 42px; display: grid; place-items: center; border-radius: 8px; background: var(--brand); color: var(--navy); font-size: 18px; }
.assistant-head strong, .assistant-head span { display: block; }
.assistant-head strong { font-size: 14px; }
.assistant-head span { margin-top: 4px; color: #d7e3f8; font-size: 12px; }
.assistant-head span i { color: #4ade80; font-size: 8px; vertical-align: middle; }
.assistant-close { width: 36px; height: 36px; margin-left: auto; border: 0; border-radius: 8px; background: rgba(255,255,255,.1); color: #fff; cursor: pointer; }
.assistant-chat { height: min(380px, 48vh); overflow-y: auto; display: grid; align-content: start; gap: 10px; padding: 16px; background: #f6f8fc; }
.assistant-message { max-width: 88%; padding: 10px 12px; border-radius: 8px; font-size: 14px; line-height: 1.45; }
.assistant-message.bot { border: 1px solid var(--line); background: #fff; color: var(--ink); }
.assistant-message.user { justify-self: end; background: var(--navy); color: #fff; }
.assistant-options { display: flex; flex-wrap: wrap; gap: 8px; }
.assistant-option { min-height: 34px; border: 1px solid #f5bd76; border-radius: 8px; background: #fff8ef; color: #934500; padding: 6px 10px; font: inherit; font-size: 12px; font-weight: 800; cursor: pointer; }
.assistant-form { display: grid; grid-template-columns: 1fr 42px; gap: 8px; padding: 12px; border-top: 1px solid var(--line); background: #fff; }
.assistant-form input { min-width: 0; min-height: 42px; border: 1px solid var(--line); border-radius: 8px; padding: 0 11px; outline-color: var(--brand); }
.assistant-form button { border: 0; border-radius: 8px; background: var(--brand); color: var(--navy); font-size: 16px; cursor: pointer; }
.assistant-privacy { display: flex; align-items: center; justify-content: center; gap: 6px; margin: 0; padding: 0 12px 12px; color: var(--muted); font-size: 11px; text-align: center; }
.assistant-privacy i { color: var(--green); }
.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; }
footer { background: #070b1f; color: #d9e4f8; padding: 28px 0; }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.footer-row img { width: 170px; height: auto; object-fit: contain; background: #fff; border-radius: 6px; padding: 6px 9px; }
.footer-row a { color: #fff; border-bottom: 1px solid rgba(255,143,18,.48); font-weight: 800; }

@media (max-width: 1040px) {
  .navlinks, .nav-actions { display: none; }
  .mobile-nav { display: flex; }
  .brand-descriptor { display: none; }
  .hero-grid, .store-tools, .catalog-layout, .checkout-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 28px; }
  .store-heading { max-width: 820px; }
  .hero-visual { max-width: 660px; width: 100%; margin: 0 auto; }
  .filters { position: static; }
  .filter-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .product-grid, .solution-grid, .kit-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 680px) {
  .container { width: min(100% - 28px, 1180px); }
  .nav { min-height: 70px; }
  .brand img { width: 204px; }
  .store-hero { padding: 40px 0 24px; }
  h1 { font-size: 38px; }
  h2 { font-size: 29px; }
  .store-heading p { font-size: 16px; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .hero-proof { display: grid; gap: 9px; }
  .hero-visual { min-height: 318px; }
  .hero-device { inset: 58px 55px 52px; }
  .hero-device img { max-height: 178px; }
  .hero-stat { min-width: 132px; padding: 8px; font-size: 10px; }
  .hero-stat i { width: 26px; height: 26px; }
  .hero-stat-one { right: 8px; top: 99px; }
  .hero-stat-two { left: 8px; bottom: 72px; }
  .hero-visual-top { top: 14px; }.hero-visual-bottom { bottom: 14px; gap: 10px; }
  .quick-stats span { border-radius: var(--r); width: 100%; }
  .filter-list, .product-grid, .solution-grid, .kit-grid, .form-row { grid-template-columns: 1fr; }
  .catalog-head { align-items: flex-start; flex-direction: column; }
  .product-media { height: 174px; }
  .kit-card { grid-template-columns: 1fr; }
  .kit-card img { margin: 0 auto; }
  .section { padding: 58px 0; }
  .lead-form { padding: 16px; }
  .whatsapp { width: 54px; height: 54px; right: 14px; bottom: calc(14px + env(safe-area-inset-bottom)); }
  .assistant-launcher { left: 14px; bottom: calc(14px + env(safe-area-inset-bottom)); min-height: 54px; padding: 0 14px; }
  .assistant { left: 14px; bottom: calc(78px + env(safe-area-inset-bottom)); }
  footer { padding-bottom: calc(78px + env(safe-area-inset-bottom)); }
}

@media (max-width: 380px) {
  .container { width: min(100% - 22px, 1180px); }
  .brand img { width: 178px; }
  h1 { font-size: 32px; }
}