/* ============================================================
   ELECTRONICS SELLING — core stylesheet
   Palette: white / blue (#2563eb) / dark navy (#0a1b33)
   ============================================================ */

:root {
  --navy: #0a1b33;
  --navy-800: #0f2748;
  --navy-600: #1e3a5f;
  --blue: #2563eb;
  --blue-600: #1d4ed8;
  --blue-400: #60a5fa;
  --blue-100: #dbeafe;
  --blue-50: #eff6ff;
  --ink: #0a1b33;
  --body: #4b5f78;
  --muted: #7b8ca4;
  --line: #e3eaf3;
  --line-soft: #eef3f9;
  --white: #ffffff;
  --bg: #f7faff;
  --wa: #25d366;
  --ok: #0ea55e;
  --warn: #b45309;
  --radius: 18px;
  --radius-sm: 12px;
  --radius-lg: 28px;
  --shadow-xs: 0 1px 2px rgba(10, 27, 51, .06);
  --shadow-sm: 0 4px 14px rgba(10, 27, 51, .06);
  --shadow: 0 14px 38px rgba(10, 27, 51, .09);
  --shadow-lg: 0 28px 70px rgba(10, 27, 51, .16);
  --ring: 0 0 0 4px rgba(37, 99, 235, .16);
  --font: "Manrope", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --container: 1200px;
  --header-h: 76px;
  --ease: cubic-bezier(.22, .8, .22, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--body);
  background: var(--white);
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  color: var(--ink);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 .5em;
}

h1 { font-size: clamp(2.1rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.16rem; letter-spacing: -0.02em; }
p { margin: 0 0 1rem; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-600); }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 20px; }
.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: absolute; left: 16px; top: -60px; z-index: 200; background: var(--navy);
  color: #fff; padding: 10px 18px; border-radius: 0 0 12px 12px; transition: top .2s;
}
.skip-link:focus { top: 0; color: #fff; }

/* ---------- buttons ---------- */
.btn {
  --btn-bg: var(--blue);
  --btn-fg: #fff;
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  background: var(--btn-bg); color: var(--btn-fg);
  border: 1px solid transparent; border-radius: 999px;
  padding: .85rem 1.55rem; font-size: .95rem; font-weight: 700; letter-spacing: -.01em;
  cursor: pointer; text-align: center; white-space: nowrap;
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), background .18s, color .18s, border-color .18s;
  box-shadow: 0 10px 24px rgba(37, 99, 235, .22);
}
.btn:hover { background: var(--blue-600); color: #fff; transform: translateY(-2px); box-shadow: 0 16px 34px rgba(37, 99, 235, .3); }
.btn:active { transform: translateY(0); }
.btn--ghost {
  --btn-bg: transparent; --btn-fg: var(--navy);
  border-color: rgba(10, 27, 51, .16); box-shadow: none;
}
.btn--ghost:hover { background: var(--navy); border-color: var(--navy); color: #fff; box-shadow: 0 12px 26px rgba(10, 27, 51, .2); }
.btn--light { --btn-bg: #fff; --btn-fg: var(--navy); box-shadow: var(--shadow-sm); }
.btn--light:hover { background: var(--blue-50); color: var(--navy); }
.btn--wa { --btn-bg: var(--wa); box-shadow: 0 10px 24px rgba(37, 211, 102, .3); }
.btn--wa:hover { background: #1eb455; }
.btn--sm { padding: .6rem 1.1rem; font-size: .85rem; }
.btn--block { width: 100%; }
.btn[disabled] { opacity: .55; cursor: not-allowed; transform: none; box-shadow: none; }

/* ---------- header ---------- */
.header {
  position: sticky; top: 0; z-index: 90;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--line-soft);
  transition: box-shadow .25s, background .25s;
}
.header.is-stuck { box-shadow: 0 10px 30px rgba(10, 27, 51, .07); }
.header__bar {
  display: flex; align-items: center; gap: 18px;
  height: var(--header-h);
}
.brand { display: inline-flex; align-items: center; gap: .65rem; color: var(--navy); flex: 0 0 auto; }
.brand:hover { color: var(--navy); }
.brand__mark {
  width: 42px; height: 42px; border-radius: 12px; flex: 0 0 auto;
  box-shadow: 0 8px 20px rgba(37, 99, 235, .28);
}
.brand__text { display: flex; flex-direction: column; line-height: 1.05; }
.brand__name { font-weight: 800; font-size: 1rem; letter-spacing: -.03em; color: var(--navy); }
.brand__sub { font-size: .62rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--blue); }

.nav { margin-left: auto; }
.nav__list { display: flex; align-items: center; gap: 4px; }
.nav__link {
  display: inline-block; padding: .5rem .72rem; border-radius: 999px;
  font-size: .9rem; font-weight: 600; color: var(--navy-600);
  transition: background .18s, color .18s;
}
.nav__link:hover, .nav__link.is-active { background: var(--blue-50); color: var(--blue-600); }

.header__actions { display: flex; align-items: center; gap: .5rem; flex: 0 0 auto; }
.icon-btn {
  width: 42px; height: 42px; display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: 12px; background: #fff;
  color: var(--navy); cursor: pointer; transition: all .18s;
}
.icon-btn:hover { border-color: var(--blue-400); color: var(--blue); background: var(--blue-50); }
.burger { display: none; }

.search-mini { position: relative; display: flex; align-items: center; }
.search-mini input {
  width: 210px; height: 42px; border-radius: 999px; border: 1px solid var(--line);
  background: #fff; padding: 0 42px 0 16px; font-family: inherit; font-size: .88rem; color: var(--ink);
  transition: width .28s var(--ease), border-color .18s, box-shadow .18s;
}
.search-mini input::placeholder { color: var(--muted); }
.search-mini input:focus { outline: none; width: 250px; border-color: var(--blue-400); box-shadow: var(--ring); }
.search-mini button {
  position: absolute; right: 4px; width: 34px; height: 34px; border-radius: 999px;
  border: 0; background: var(--blue-50); color: var(--blue-600); display: grid; place-items: center; cursor: pointer;
}
.search-mini button:hover { background: var(--blue); color: #fff; }

/* mobile drawer */
.drawer {
  position: fixed; inset: 0 0 0 auto; width: min(86vw, 340px); z-index: 120;
  background: #fff; box-shadow: -30px 0 70px rgba(10, 27, 51, .2);
  transform: translateX(105%); transition: transform .32s var(--ease);
  display: flex; flex-direction: column; padding: 22px;
}
.drawer.is-open { transform: translateX(0); }
.drawer__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.drawer__list { display: flex; flex-direction: column; gap: 2px; }
.drawer__list a {
  display: block; padding: .8rem .9rem; border-radius: 12px; color: var(--navy);
  font-weight: 600; font-size: 1rem;
}
.drawer__list a:hover { background: var(--blue-50); color: var(--blue-600); }
.drawer__foot { margin-top: auto; display: grid; gap: .6rem; padding-top: 18px; border-top: 1px solid var(--line); }
.scrim {
  position: fixed; inset: 0; background: rgba(10, 27, 51, .45); z-index: 110;
  opacity: 0; pointer-events: none; transition: opacity .3s;
  backdrop-filter: blur(2px);
}
.scrim.is-open { opacity: 1; pointer-events: auto; }

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1100px 520px at 88% -12%, rgba(37, 99, 235, .10), transparent 62%),
    radial-gradient(760px 420px at 4% 10%, rgba(56, 189, 248, .12), transparent 60%),
    linear-gradient(180deg, #f7fbff 0%, #ffffff 78%);
}
.hero::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}
.hero__inner {
  display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; gap: 56px;
  padding: clamp(38px, 6vw, 78px) 0 clamp(46px, 6vw, 84px);
}
.kicker {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--blue-50); color: var(--blue-600); border: 1px solid #cfe0ff;
  font-size: .74rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase;
  padding: .42rem .85rem; border-radius: 999px; margin-bottom: 1.15rem;
}
.kicker .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px rgba(14, 165, 94, .16); }
.hero h1 { margin-bottom: .55rem; }
.hero h1 .grad {
  background: linear-gradient(96deg, var(--blue) 0%, #0ea5e9 52%, var(--navy) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__lead { font-size: clamp(1rem, 1.4vw, 1.12rem); max-width: 33rem; color: var(--body); }
.hero__cta { display: flex; flex-wrap: wrap; gap: .7rem; margin: 1.6rem 0 1.9rem; }
.hero__stats { display: flex; flex-wrap: wrap; gap: 1.9rem; }
.hero__stat strong { display: block; font-size: 1.5rem; color: var(--navy); font-weight: 800; letter-spacing: -.04em; line-height: 1.1; }
.hero__stat span { font-size: .8rem; color: var(--muted); font-weight: 600; }

.hero__art { position: relative; }
.hero__art img {
  width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover;
  border-radius: 26px; box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, .6);
}
.hero__badge {
  position: absolute; left: -14px; bottom: 26px;
  background: #fff; border-radius: 16px; padding: .8rem 1.05rem;
  box-shadow: var(--shadow); display: flex; align-items: center; gap: .7rem;
  border: 1px solid var(--line-soft);
  animation: floaty 6s ease-in-out infinite;
}
.hero__badge .ic { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; background: var(--blue-50); color: var(--blue); }
.hero__badge b { display: block; color: var(--navy); font-size: .92rem; line-height: 1.2; }
.hero__badge small { color: var(--muted); font-size: .75rem; }
.hero__tag {
  position: absolute; right: -8px; top: 22px;
  background: var(--navy); color: #fff; border-radius: 14px; padding: .6rem .9rem;
  font-size: .78rem; font-weight: 700; letter-spacing: .02em; box-shadow: var(--shadow);
  animation: floaty 7s ease-in-out .8s infinite;
}
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* marquee strip */
.strip { background: var(--navy); color: #cfe0ff; overflow: hidden; }
.strip__track { display: flex; gap: 3.2rem; padding: .72rem 0; width: max-content; animation: slide 34s linear infinite; }
.strip__track span { font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; display: inline-flex; align-items: center; gap: .6rem; white-space: nowrap; }
.strip__track span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--blue-400); }
@keyframes slide { to { transform: translateX(-50%); } }

/* ---------- sections ---------- */
.section { padding: clamp(52px, 7vw, 92px) 0; }
.section--tint { background: var(--bg); border-block: 1px solid var(--line-soft); }
.section__head {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 1.5rem;
  margin-bottom: 2.3rem; flex-wrap: wrap;
}
.section__head--center { flex-direction: column; align-items: center; text-align: center; }
.section__eyebrow {
  font-size: .76rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase;
  color: var(--blue); margin-bottom: .55rem; display: block;
}
.section__title { margin-bottom: .4rem; }
.section__desc { max-width: 46rem; margin: 0; color: var(--body); font-size: .98rem; }
.section__head--center .section__desc { margin-inline: auto; }

/* ---------- categories ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.cat-card {
  position: relative; overflow: hidden; display: flex; flex-direction: column; gap: .3rem;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.5rem 1.4rem 1.35rem; color: inherit; text-align: left;
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s;
  cursor: pointer;
}
.cat-card::after {
  content: ""; position: absolute; right: -40px; top: -40px; width: 130px; height: 130px;
  border-radius: 50%; background: var(--blue-50); opacity: 0; transition: opacity .3s, transform .35s;
  transform: scale(.7);
}
.cat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: #cbdff9; }
.cat-card:hover::after { opacity: 1; transform: scale(1); }
.cat-card__ic {
  width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center;
  background: linear-gradient(140deg, var(--blue-50), #e4efff); color: var(--blue-600);
  margin-bottom: .85rem; position: relative; z-index: 1;
  border: 1px solid #d7e8ff;
}
.cat-card h3 { margin: 0 0 .18rem; position: relative; z-index: 1; }
.cat-card p { margin: 0; font-size: .86rem; color: var(--muted); position: relative; z-index: 1; }
.cat-card__more {
  margin-top: 1rem; font-size: .8rem; font-weight: 800; color: var(--blue);
  display: inline-flex; align-items: center; gap: .35rem; letter-spacing: .02em; position: relative; z-index: 1;
}
.cat-card__more svg { transition: transform .25s; }
.cat-card:hover .cat-card__more svg { transform: translateX(4px); }
.cat-card__count {
  position: absolute; right: 1.2rem; top: 1.2rem; z-index: 1;
  font-size: .72rem; font-weight: 800; color: var(--navy-600);
  background: var(--line-soft); border-radius: 999px; padding: .18rem .55rem;
}

/* ---------- toolbar / search ---------- */
.toolbar {
  display: flex; flex-wrap: wrap; gap: .7rem; align-items: center;
  margin-bottom: 1.6rem;
}
.toolbar__search { position: relative; flex: 1 1 260px; }
.toolbar__search input {
  width: 100%; height: 50px; border-radius: 14px; border: 1px solid var(--line);
  padding: 0 44px 0 44px; font-family: inherit; font-size: .95rem; color: var(--ink); background: #fff;
  transition: border-color .18s, box-shadow .18s;
}
.toolbar__search input:focus { outline: none; border-color: var(--blue-400); box-shadow: var(--ring); }
.toolbar__search .mag { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.toolbar__search .clr {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  width: 32px; height: 32px; border-radius: 9px; border: 0; background: transparent;
  color: var(--muted); cursor: pointer; display: none; place-items: center;
}
.toolbar__search .clr:hover { background: var(--line-soft); color: var(--navy); }
.toolbar__search.has-value .clr { display: grid; }
select.select {
  height: 50px; border-radius: 14px; border: 1px solid var(--line); background: #fff;
  padding: 0 2.4rem 0 1rem; font-family: inherit; font-size: .9rem; font-weight: 600; color: var(--navy);
  appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%237b8ca4' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
}
select.select:focus { outline: none; border-color: var(--blue-400); box-shadow: var(--ring); }
.chips { display: flex; flex-wrap: wrap; gap: .45rem; margin-bottom: 1.6rem; }
.chip {
  border: 1px solid var(--line); background: #fff; color: var(--navy-600);
  border-radius: 999px; padding: .48rem 1rem; font-size: .84rem; font-weight: 700;
  cursor: pointer; transition: all .18s;
}
.chip:hover { border-color: var(--blue-400); color: var(--blue-600); background: var(--blue-50); }
.chip.is-active { background: var(--navy); border-color: var(--navy); color: #fff; box-shadow: 0 8px 18px rgba(10, 27, 51, .18); }

/* ---------- product cards ---------- */
.products { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.product {
  position: relative; display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s;
}
.product:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: #cbdff9; }
.product__media {
  position: relative; display: block; aspect-ratio: 1 / 1; overflow: hidden;
  background: linear-gradient(160deg, #f8fbff, #eef5ff);
}
.product__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s var(--ease); }
.product:hover .product__media img { transform: scale(1.06); }
.product__flags { position: absolute; left: 12px; top: 12px; display: flex; flex-direction: column; gap: 6px; z-index: 2; }
.flag {
  font-size: .68rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
  padding: .26rem .55rem; border-radius: 7px; color: #fff; background: var(--navy);
  box-shadow: var(--shadow-xs);
}
.flag--sale { background: #e11d48; }
.flag--new { background: var(--ok); }
.flag--low { background: #b45309; }
.product__fav {
  position: absolute; right: 12px; top: 12px; z-index: 2;
  width: 36px; height: 36px; border-radius: 10px; border: 1px solid rgba(10, 27, 51, .08);
  background: rgba(255, 255, 255, .92); color: var(--navy-600); display: grid; place-items: center;
  cursor: pointer; transition: all .18s; backdrop-filter: blur(4px);
}
.product__fav:hover, .product__fav.is-on { color: #e11d48; border-color: #fecdd3; background: #fff1f2; }
.product__body { padding: 1rem 1.1rem 1.15rem; display: flex; flex-direction: column; flex: 1; gap: .35rem; }
.product__cat { font-size: .7rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--blue); }
.product__name { font-size: .98rem; font-weight: 800; color: var(--navy); letter-spacing: -.02em; line-height: 1.35; margin: 0; }
.product__name a { color: inherit; }
.product__name a:hover { color: var(--blue); }
.product__desc {
  font-size: .82rem; color: var(--muted); margin: 0; line-height: 1.55;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.product__rate { display: inline-flex; align-items: center; gap: .3rem; font-size: .76rem; font-weight: 700; color: var(--navy-600); }
.product__rate .stars { color: #f59e0b; letter-spacing: .06em; }
.product__rate span.count { color: var(--muted); font-weight: 600; }
.product__foot { display: flex; align-items: center; justify-content: space-between; gap: .6rem; margin-top: auto; padding-top: .7rem; }
.price { display: flex; align-items: baseline; gap: .45rem; flex-wrap: wrap; }
.price__now { font-size: 1.12rem; font-weight: 800; color: var(--navy); letter-spacing: -.03em; }
.price__was { font-size: .82rem; color: var(--muted); text-decoration: line-through; }
.price__off { font-size: .7rem; font-weight: 800; color: #e11d48; background: #fff1f3; border-radius: 6px; padding: .1rem .38rem; }
.product__cta {
  width: 42px; height: 42px; border-radius: 12px; border: 1px solid var(--line);
  background: #fff; color: var(--navy); display: grid; place-items: center; flex: 0 0 auto;
  transition: all .2s; cursor: pointer;
}
.product:hover .product__cta { background: var(--blue); border-color: var(--blue); color: #fff; box-shadow: 0 8px 18px rgba(37, 99, 235, .3); }

.empty {
  text-align: center; padding: 3.4rem 1rem; border: 1px dashed var(--line);
  border-radius: var(--radius); background: var(--bg); color: var(--muted);
}
.empty strong { display: block; color: var(--navy); font-size: 1.05rem; margin-bottom: .3rem; }

/* ---------- offers ---------- */
.offers { display: grid; grid-template-columns: 1.35fr 1fr; gap: 20px; }
.offer {
  position: relative; overflow: hidden; border-radius: var(--radius-lg); color: #fff;
  padding: 2.1rem; display: flex; flex-direction: column; justify-content: flex-end;
  min-height: 250px; background: linear-gradient(135deg, var(--navy), #123a6b);
  isolation: isolate;
}
.offer--alt { background: linear-gradient(135deg, var(--blue-600), #0ea5e9); }
.offer::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(520px 300px at 88% 8%, rgba(255, 255, 255, .22), transparent 65%);
}
.offer::after {
  content: ""; position: absolute; width: 280px; height: 280px; border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, .18); right: -80px; bottom: -110px; z-index: -1;
}
.offer__tag {
  align-self: flex-start; background: rgba(255, 255, 255, .16); border: 1px solid rgba(255, 255, 255, .28);
  font-size: .7rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase;
  padding: .3rem .7rem; border-radius: 999px; margin-bottom: .9rem;
}
.offer h3 { color: #fff; font-size: clamp(1.35rem, 2.4vw, 1.85rem); margin-bottom: .35rem; }
.offer p { color: rgba(255, 255, 255, .78); margin-bottom: 1.1rem; font-size: .9rem; max-width: 30rem; }
.offer__row { display: flex; align-items: center; gap: .9rem; flex-wrap: wrap; }
.offer__price { font-size: 1.5rem; font-weight: 800; letter-spacing: -.03em; }
.offer__was { text-decoration: line-through; color: rgba(255, 255, 255, .6); font-size: .95rem; }
.offer__code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .82rem; font-weight: 700;
  background: rgba(255, 255, 255, .14); border: 1px dashed rgba(255, 255, 255, .4);
  padding: .3rem .6rem; border-radius: 8px; letter-spacing: .06em;
}
.offer__stack { display: grid; gap: 20px; }
.offer--small { min-height: 0; padding: 1.6rem; border-radius: var(--radius); }

/* ---------- feature / about ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.about__art { position: relative; }
.about__art img { width: 100%; height: auto; aspect-ratio: 1 / 1; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow); border: 1px solid var(--line-soft); }
.about__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 1.6rem; }
.about__item { display: flex; gap: .75rem; align-items: flex-start; }
.about__item .ic {
  width: 38px; height: 38px; flex: 0 0 auto; border-radius: 11px; display: grid; place-items: center;
  background: var(--blue-50); color: var(--blue-600); border: 1px solid #dbeafe;
}
.about__item b { display: block; color: var(--navy); font-size: .92rem; line-height: 1.3; }
.about__item span { font-size: .82rem; color: var(--muted); }
.about__list { margin: 1.2rem 0 1.6rem; display: grid; gap: .55rem; }
.about__list li { display: flex; gap: .6rem; align-items: flex-start; font-size: .93rem; color: var(--body); }
.about__list svg { flex: 0 0 auto; margin-top: 3px; color: var(--ok); }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.4rem 1.2rem; text-align: center;
}
.stat strong { display: block; font-size: clamp(1.5rem, 3vw, 2rem); color: var(--navy); font-weight: 800; letter-spacing: -.04em; line-height: 1.05; }
.stat span { font-size: .8rem; color: var(--muted); font-weight: 600; }

/* ---------- contact ---------- */
.contact { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(28px, 4vw, 52px); align-items: start; }
.contact__cards { display: grid; gap: 12px; }
.contact__card {
  display: flex; gap: .9rem; align-items: flex-start; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 1.1rem 1.15rem;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.contact__card:hover { border-color: #cbdff9; box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.contact__card .ic {
  width: 42px; height: 42px; flex: 0 0 auto; border-radius: 12px; display: grid; place-items: center;
  background: var(--blue-50); color: var(--blue-600);
}
.contact__card b { display: block; color: var(--navy); font-size: .9rem; }
.contact__card a, .contact__card span { font-size: .9rem; color: var(--body); }
.contact__card a:hover { color: var(--blue); }
.socials { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: 1rem; }
.social {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: #fff; border: 1px solid var(--line); color: var(--navy-600); transition: all .2s;
}
.social:hover { background: var(--navy); border-color: var(--navy); color: #fff; transform: translateY(-3px); }

.form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.3rem, 3vw, 2rem); box-shadow: var(--shadow-sm); }
.field { margin-bottom: 1rem; }
.field label { display: block; font-size: .8rem; font-weight: 800; color: var(--navy); margin-bottom: .38rem; letter-spacing: .01em; }
.field input, .field textarea, .field select {
  width: 100%; border: 1px solid var(--line); border-radius: 12px; padding: .82rem .95rem;
  font-family: inherit; font-size: .92rem; color: var(--ink); background: #fcfdff;
  transition: border-color .18s, box-shadow .18s, background .18s;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--blue-400); background: #fff; box-shadow: var(--ring); }
.field textarea { min-height: 118px; resize: vertical; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form__note { font-size: .78rem; color: var(--muted); margin: .8rem 0 0; }
.form__msg { display: none; margin-top: .9rem; padding: .8rem 1rem; border-radius: 12px; font-size: .86rem; font-weight: 600; }
.form__msg.is-ok { display: block; background: #ecfdf5; color: #047857; border: 1px solid #a7f3d0; }
.form__msg.is-err { display: block; background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }

.map { margin-top: 20px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--bg); }
.map iframe { width: 100%; height: 340px; border: 0; display: block; }

/* ---------- footer ---------- */
.footer { background: var(--navy); color: #a9bdd6; padding: clamp(46px, 6vw, 72px) 0 0; }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 44px; }
.footer h4 { color: #fff; font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 1rem; font-weight: 800; }
.footer a { color: #a9bdd6; font-size: .9rem; }
.footer a:hover { color: #fff; }
.footer__list { display: grid; gap: .55rem; }
.footer__brand .brand__name, .footer__brand .brand__sub { color: #fff; }
.footer__brand .brand__sub { color: var(--blue-400); }
.footer__brand p { font-size: .88rem; margin-top: 1rem; max-width: 26rem; color: #94a9c4; }
.footer .social { background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .12); color: #cfe0ff; }
.footer .social:hover { background: var(--blue); border-color: var(--blue); color: #fff; }
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, .1); padding: 20px 0;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap;
  font-size: .8rem;
}
.footer__bottom p { margin: 0; }

/* ---------- whatsapp float ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 95;
  display: inline-flex; align-items: center; gap: .6rem;
  background: var(--wa); color: #fff; padding: .85rem 1.15rem; border-radius: 999px;
  font-weight: 800; font-size: .9rem; box-shadow: 0 14px 34px rgba(37, 211, 102, .42);
  transition: transform .25s var(--ease), box-shadow .25s;
}
.wa-float:hover { color: #fff; transform: translateY(-3px) scale(1.02); box-shadow: 0 20px 44px rgba(37, 211, 102, .5); }
.wa-float::before {
  content: ""; position: absolute; inset: 0; border-radius: 999px;
  border: 2px solid rgba(37, 211, 102, .55); animation: pulse 2.6s ease-out infinite;
}
@keyframes pulse { 0% { transform: scale(1); opacity: .9; } 70% { transform: scale(1.18); opacity: 0; } 100% { opacity: 0; } }
.wa-float span { display: inline; }

/* ---------- product detail page ---------- */
.page-head { background: linear-gradient(180deg, #f5f9ff, #fff); border-bottom: 1px solid var(--line-soft); padding: 26px 0; }
.crumbs { display: flex; gap: .45rem; align-items: center; font-size: .82rem; color: var(--muted); flex-wrap: wrap; }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--blue); }
.crumbs svg { opacity: .5; }

.pdp { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(26px, 4vw, 54px); align-items: start; padding: clamp(30px, 5vw, 54px) 0; }
.pdp__gallery { position: sticky; top: calc(var(--header-h) + 20px); }
.pdp__main {
  border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden;
  background: linear-gradient(160deg, #f8fbff, #eef5ff); box-shadow: var(--shadow-sm);
}
.pdp__main img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.pdp__thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.pdp__thumb {
  width: 78px; height: 78px; border-radius: 14px; overflow: hidden; border: 2px solid var(--line);
  background: #fff; padding: 0; cursor: pointer; transition: border-color .2s, transform .2s;
}
.pdp__thumb img { width: 100%; height: 100%; object-fit: cover; }
.pdp__thumb:hover { transform: translateY(-2px); }
.pdp__thumb.is-active { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(37, 99, 235, .12); }

.pdp__title { margin: .35rem 0 .5rem; font-size: clamp(1.6rem, 3.4vw, 2.3rem); }
.pdp__price { display: flex; align-items: baseline; gap: .7rem; flex-wrap: wrap; margin: .9rem 0 .3rem; }
.pdp__price .price__now { font-size: 2rem; }
.pdp__meta { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1rem 0 1.2rem; }
.pill {
  font-size: .76rem; font-weight: 800; padding: .34rem .7rem; border-radius: 999px;
  background: var(--blue-50); color: var(--blue-600); border: 1px solid #dbeafe;
}
.pill--ok { background: #ecfdf5; color: #047857; border-color: #a7f3d0; }
.pill--off { background: #fff1f2; color: #be123c; border-color: #fecdd3; }
.pdp__desc { font-size: .97rem; }
.specs { margin: 1.4rem 0; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; }
.specs div { display: flex; gap: 1rem; background: #fff; padding: .72rem .95rem; font-size: .87rem; }
.specs dt { color: var(--muted); margin: 0; flex: 0 0 42%; font-weight: 600; }
.specs dd { margin: 0; color: var(--navy); font-weight: 700; }
.pdp__buy { display: flex; gap: .7rem; flex-wrap: wrap; margin: 1.3rem 0; }
.pdp__trust { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 1.4rem; }
.pdp__trust div { background: var(--bg); border: 1px solid var(--line-soft); border-radius: 12px; padding: .75rem; text-align: center; font-size: .74rem; font-weight: 700; color: var(--navy-600); }
.pdp__trust svg { margin: 0 auto .35rem; color: var(--blue); }

/* ---------- animation helpers ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: .06s; } .reveal-d2 { transition-delay: .12s; }
.reveal-d3 { transition-delay: .18s; } .reveal-d4 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

/* skeleton */
.skel { background: linear-gradient(100deg, #eef3fa 20%, #f7faff 40%, #eef3fa 60%); background-size: 200% 100%; animation: shimmer 1.3s linear infinite; border-radius: 12px; }
@keyframes shimmer { to { background-position: -200% 0; } }
.skel-card { height: 340px; border-radius: var(--radius); }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .products { grid-template-columns: repeat(3, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .search-mini input { width: 170px; }
}
@media (max-width: 940px) {
  .nav { display: none; }
  .burger { display: grid; }
  .search-mini { display: none; }
  .hero__inner { grid-template-columns: 1fr; gap: 34px; }
  .hero__art { order: -1; }
  .hero__badge { left: 8px; bottom: 12px; padding: .65rem .85rem; }
  .hero__tag { right: 6px; top: 10px; }
  .split, .contact, .offers, .pdp { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .pdp__gallery { position: static; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  :root { --header-h: 66px; }
  .products { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .product__body { padding: .85rem .9rem 1rem; }
  .product__name { font-size: .9rem; }
  .product__desc { display: none; }
  .price__now { font-size: 1rem; }
  .section__head { margin-bottom: 1.6rem; }
  .about__grid, .field-row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .footer__bottom { justify-content: center; text-align: center; }
  .wa-float span { display: none; }
  .wa-float { width: 56px; height: 56px; padding: 0; justify-content: center; border-radius: 50%; }
  .pdp__trust { grid-template-columns: 1fr; }
  .toolbar > * { flex: 1 1 100%; }
  select.select { width: 100%; }
  .offer { padding: 1.5rem; }
  .hero__stats { gap: 1.2rem; }
  .strip__track { gap: 2rem; }
}
@media (max-width: 420px) {
  .cat-grid { grid-template-columns: 1fr; }
  .brand__sub { display: none; }
  .products { gap: 12px; }
}