:root {
  --blue-950: #022f68;
  --blue-900: #034585;
  --blue-800: #0057b8;
  --blue-700: #0568d8;
  --blue-600: #0b82ec;
  --blue-100: #eaf5ff;
  --green-600: #14b85a;
  --green-700: #0d9848;
  --yellow: #ffd936;
  --ink: #122033;
  --muted: #64748b;
  --line: #dfe9f3;
  --surface: #f5f9fd;
  --white: #fff;
  --shadow: 0 18px 48px rgba(2, 47, 104, .13);
  --radius: 22px;
  --container: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { overflow-x: hidden; scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; overflow-x: hidden; 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; }
body.menu-open { overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
svg { display: block; }
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 9999; padding: 12px 18px; border-radius: 8px; color: #fff; background: #111; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.topbar { color: #fff; background: var(--blue-950); font-size: .88rem; }
.topbar__inner { min-height: 42px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.topbar p { margin: 0; display: flex; align-items: center; gap: 8px; }
.topbar p svg, .topbar__phones svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.topbar p span { color: #b8d8f6; }
.topbar__phones { display: flex; align-self: stretch; }
.topbar__phones a { display: flex; align-items: center; gap: 8px; padding: 0 18px; font-weight: 800; border-left: 1px solid rgba(255,255,255,.14); transition: background .2s ease; }
.topbar__phones a:last-child { border-right: 1px solid rgba(255,255,255,.14); }
.topbar__phones a:hover { background: var(--blue-800); }

.site-header { position: sticky; top: 0; z-index: 100; color: #fff; background: rgba(5, 104, 216, .96); box-shadow: 0 8px 24px rgba(2, 47, 104, .16); backdrop-filter: blur(12px); }
.header__inner { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand img { width: 220px; }
.main-nav { display: flex; align-items: center; gap: 26px; font-size: .94rem; font-weight: 700; }
.main-nav > a { position: relative; padding: 12px 0; }
.main-nav > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 4px; height: 2px; background: var(--yellow); transition: right .2s ease; }
.main-nav > a:hover::after, .main-nav > a:focus-visible::after { right: 0; }
.main-nav > a[aria-current="page"]::after { right: 0; }
.main-nav .nav-cta { padding: 11px 19px; color: var(--blue-950); background: var(--yellow); border-radius: 999px; box-shadow: 0 7px 18px rgba(0,0,0,.14); }
.menu-toggle { display: none; width: 46px; height: 46px; place-items: center; padding: 0; color: #fff; background: transparent; border: 1px solid rgba(255,255,255,.3); border-radius: 12px; cursor: pointer; }
.menu-toggle svg { width: 25px; height: 25px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.menu-close { display: none; }

.hero { position: relative; min-height: 620px; color: #fff; background: var(--blue-950); overflow: hidden; }
.hero__track { min-height: inherit; }
.hero__slide { position: absolute; inset: 0; z-index: 0; display: grid; align-items: center; min-height: inherit; opacity: 0; visibility: hidden; transform: scale(1.025); transition: opacity .7s ease, transform 1.1s ease, visibility .7s; }
.hero__slide.is-active { z-index: 1; opacity: 1; visibility: visible; transform: scale(1); }
.hero__slide--photo { background-image: linear-gradient(90deg, rgba(1,32,70,.92) 0%, rgba(2,47,104,.78) 36%, rgba(1,34,68,.18) 66%, rgba(0,0,0,.08) 100%), var(--bg); background-size: cover; background-position: center; }
.hero__slide--black-friday { background: #050505 url('assets/banner-black-friday-2026.webp') center/cover no-repeat; }
.hero__slide--black-friday::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,0,0,.18) 0%, rgba(0,0,0,.08) 42%, transparent 62%); }
.hero__bf-content { position: relative; z-index: 2; width: min(100%, 590px); padding-block: 38px 76px; }
.hero__bf-kicker { display: inline-flex; margin-bottom: 9px; padding: 7px 12px; color: #101010; background: var(--yellow); border-radius: 7px; font-size: .74rem; font-weight: 950; letter-spacing: .1em; line-height: 1; text-transform: uppercase; transform: skew(-7deg); }
.hero__bf-content h1 { margin: 0 0 16px; font-size: clamp(3.2rem, 5.2vw, 5.35rem); font-style: italic; font-weight: 950; letter-spacing: -.065em; line-height: .86; text-transform: uppercase; text-wrap: balance; }
.hero__bf-content h1 span { color: #f80c18; }
.hero__bf-offers { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; margin-bottom: 9px; }
.hero__bf-offer { min-width: 0; padding: 11px 13px 12px; background: linear-gradient(145deg, rgba(4,61,145,.88), rgba(2,25,65,.94)); border: 1px solid rgba(87,172,255,.52); border-radius: 12px; box-shadow: 0 12px 28px rgba(0,0,0,.28); }
.hero__bf-product { display: block; color: #fff; font-size: .92rem; font-weight: 950; line-height: 1.05; text-transform: uppercase; }
.hero__bf-offer small { display: block; color: #bad7f2; font-size: .67rem; font-weight: 700; line-height: 1.15; }
.hero__bf-offer p { min-height: 39px; display: flex; align-items: flex-end; gap: 6px; margin: 3px 0 2px; white-space: nowrap; }
.hero__bf-offer strong { color: #fff; font-size: 2rem; font-style: italic; font-weight: 950; letter-spacing: -.05em; line-height: 1; }
.hero__bf-offer sup { position: relative; top: -.23em; font-size: .42em; letter-spacing: 0; }
.hero__bf-offer em { padding-bottom: 2px; color: #fff; font-size: .71rem; font-style: normal; font-weight: 800; text-transform: uppercase; }
.hero__bf-offer s { padding-bottom: 4px; color: #ff9ca3; font-size: .67rem; font-weight: 800; }
.hero__bf-tradein { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; padding: 9px 13px; color: #151515; background: var(--yellow); border-radius: 10px; transform: skew(-4deg); }
.hero__bf-tradein strong { font-size: .88rem; font-weight: 950; text-transform: uppercase; }
.hero__bf-tradein span { font-size: .72rem; font-weight: 750; }
.hero__bf-content .hero__actions { display: inline-flex; vertical-align: middle; }
.hero__bf-content .button { min-height: 48px; padding-block: 12px; }
.hero__bf-delivery { display: inline-block; margin: 0 0 0 12px; color: #fff; font-size: .76rem; font-weight: 850; text-transform: uppercase; vertical-align: middle; }
.hero__content { position: relative; z-index: 2; padding-block: 84px 100px; }
.hero__content > * { max-width: 650px; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 18px; padding: 8px 13px; color: #dfffee; background: rgba(20,184,90,.16); border: 1px solid rgba(81,230,148,.5); border-radius: 999px; font-size: .82rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.eyebrow svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.hero h1, .hero h2 { margin: 0 0 18px; max-width: 720px; color: #fff; font-size: clamp(2.55rem, 5vw, 4.7rem); line-height: 1.02; letter-spacing: -.045em; text-wrap: balance; }
.hero h1 strong, .hero h2 strong { color: var(--yellow); font-weight: 850; }
.hero__content > p { margin: 0 0 28px; max-width: 570px; color: #e5f1ff; font-size: clamp(1rem, 1.7vw, 1.22rem); line-height: 1.6; }
.hero__content .hero__lead { color: #fff; font-size: clamp(1.2rem, 2.2vw, 1.65rem); font-weight: 700; line-height: 1.4; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 22px; border-radius: 12px; font-size: .96rem; font-weight: 850; line-height: 1.1; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button svg { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.button--green { color: #fff; background: var(--green-600); box-shadow: 0 12px 28px rgba(20,184,90,.27); }
.button--green:hover { background: var(--green-700); box-shadow: 0 15px 32px rgba(20,184,90,.37); }
.button--ghost { color: #fff; border: 1px solid rgba(255,255,255,.52); background: rgba(255,255,255,.08); backdrop-filter: blur(8px); }
.button--ghost:hover { background: rgba(255,255,255,.16); }
.button--light { color: var(--blue-900); background: #fff; box-shadow: 0 12px 30px rgba(1,28,64,.2); }

.hero__slide--brand { background: radial-gradient(circle at 84% 25%, rgba(62,189,255,.78), transparent 32%), linear-gradient(118deg, var(--blue-800), var(--blue-600)); }
.hero__slide--brand::before { content: ""; position: absolute; inset: 0; opacity: .14; background-image: linear-gradient(30deg, transparent 40%, rgba(255,255,255,.3) 41%, transparent 42%); background-size: 60px 60px; }
.hero__brand-grid { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; min-height: inherit; gap: 40px; }
.hero__brand-grid .hero__content { padding-inline: 0; }
.hero__checks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 28px; margin: 0 0 28px; padding: 0; list-style: none; font-weight: 700; }
.hero__checks li::before { content: "✓"; margin-right: 9px; color: var(--yellow); font-weight: 900; }
.hero__product { position: relative; display: grid; place-items: center; align-self: end; min-height: 540px; }
.hero__product img { position: relative; z-index: 2; width: min(100%, 650px); filter: drop-shadow(0 28px 35px rgba(0,28,75,.35)); }
.hero__glow { position: absolute; width: 85%; aspect-ratio: 1.25; border-radius: 46% 54% 58% 42% / 46% 36% 64% 54%; background: rgba(255,255,255,.22); transform: rotate(-7deg); }
.product-badge { position: absolute; z-index: 3; right: 2%; bottom: 15%; width: 120px; aspect-ratio: 1; display: grid; place-content: center; text-align: center; color: var(--blue-950); background: var(--yellow); border: 7px solid rgba(255,255,255,.35); border-radius: 50%; font-weight: 800; line-height: 1.05; box-shadow: var(--shadow); }
.product-badge strong { font-size: 2rem; }
.hero__arrow { position: absolute; z-index: 5; bottom: 15px; width: 42px; height: 42px; display: grid; place-items: center; color: #fff; background: rgba(2,47,104,.42); border: 1px solid rgba(255,255,255,.25); border-radius: 50%; cursor: pointer; transition: background .2s ease; }
.hero__arrow:hover { background: var(--blue-700); }
.hero__arrow svg { width: 25px; height: 25px; fill: none; stroke: currentColor; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.hero__arrow--prev { left: calc(50% - 110px); }
.hero__arrow--prev svg { transform: rotate(180deg); }
.hero__arrow--next { right: calc(50% - 110px); }
.hero__dots { position: absolute; z-index: 5; bottom: 27px; left: 50%; display: flex; gap: 9px; transform: translateX(-50%); }
.hero__dots button { width: 10px; height: 10px; padding: 0; background: rgba(255,255,255,.47); border: 0; border-radius: 99px; cursor: pointer; transition: width .25s ease, background .25s ease; }
.hero__dots button.is-active { width: 32px; background: var(--yellow); }

.trust-strip { position: relative; z-index: 5; color: #fff; background: var(--blue-950); }
.trust-strip__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-strip__grid > div { min-height: 112px; display: flex; align-items: center; gap: 15px; padding: 22px 25px; border-right: 1px solid rgba(255,255,255,.1); }
.trust-strip__grid > div:first-child { border-left: 1px solid rgba(255,255,255,.1); }
.trust-strip svg { width: 34px; height: 34px; flex: none; fill: none; stroke: var(--yellow); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.trust-strip p { margin: 0; line-height: 1.25; }
.trust-strip strong, .trust-strip span { display: block; }
.trust-strip strong { margin-bottom: 5px; }
.trust-strip span { color: #aecaeb; font-size: .82rem; }

.section { padding: 100px 0; }
.section-heading { max-width: 650px; }
.section-heading--center { margin-inline: auto; text-align: center; }
.kicker { display: inline-block; margin-bottom: 12px; color: var(--blue-700); font-size: .8rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.section-heading h2, .why h2, .about h2 { margin: 0 0 16px; color: var(--blue-950); font-size: clamp(2rem, 3.8vw, 3.25rem); line-height: 1.08; letter-spacing: -.035em; text-wrap: balance; }
.section-heading p, .why__intro, .about__content > p { margin: 0; color: var(--muted); font-size: 1.05rem; }
.products { background: #fff; }
.product-grid { margin-top: 48px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.product-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: 0 10px 30px rgba(2,47,104,.07); transition: transform .25s ease, box-shadow .25s ease; }
.product-card:hover { transform: translateY(-7px); box-shadow: var(--shadow); }
.product-card > img { width: 100%; aspect-ratio: 1.42; object-fit: cover; }
.product-card > div { position: relative; padding: 25px 22px 23px; }
.product-card__number { position: absolute; top: -20px; right: 18px; width: 43px; height: 43px; display: grid; place-items: center; color: #fff; background: var(--blue-700); border: 4px solid #fff; border-radius: 50%; font-size: .76rem; font-weight: 900; }
.product-card h3 { margin: 0 0 9px; color: var(--blue-950); font-size: 1.08rem; line-height: 1.25; }
.product-card p { min-height: 68px; margin: 0 0 16px; color: var(--muted); font-size: .91rem; line-height: 1.55; }
.product-card a { display: inline-flex; align-items: center; gap: 4px; color: var(--blue-700); font-size: .86rem; font-weight: 900; }
.product-card a svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 2.2; transition: transform .2s ease; }
.product-card a:hover svg { transform: translateX(4px); }

.battery-showcase { position: relative; overflow: hidden; color: #fff; background: radial-gradient(circle at 12% 15%, rgba(21,146,239,.58), transparent 34%), linear-gradient(125deg, var(--blue-950), var(--blue-800)); }
.battery-showcase::before { content: "+"; position: absolute; right: -45px; top: -180px; color: rgba(255,255,255,.045); font-size: 520px; font-weight: 200; line-height: 1; }
.battery-showcase__grid { position: relative; z-index: 1; display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: clamp(45px, 7vw, 90px); }
.battery-showcase__visual { position: relative; min-height: 490px; display: grid; place-items: center; }
.battery-showcase__glow { position: absolute; width: 92%; aspect-ratio: 1.15; background: rgba(255,255,255,.13); border: 1px solid rgba(255,255,255,.16); border-radius: 47% 53% 44% 56% / 53% 42% 58% 47%; transform: rotate(-7deg); }
.battery-showcase__visual img { position: relative; z-index: 2; width: min(100%, 590px); filter: drop-shadow(0 32px 35px rgba(0,20,50,.45)); }
.battery-showcase__seal { position: absolute; z-index: 3; right: 0; bottom: 45px; width: 108px; aspect-ratio: 1; display: grid; place-content: center; text-align: center; color: var(--blue-950); background: var(--yellow); border: 6px solid rgba(255,255,255,.34); border-radius: 50%; box-shadow: 0 14px 28px rgba(0,0,0,.24); line-height: 1.05; }
.battery-showcase__seal strong, .battery-showcase__seal span { display: block; }
.battery-showcase__seal strong { font-size: 1.45rem; }
.battery-showcase__seal span { font-size: .71rem; font-weight: 900; text-transform: uppercase; }
.battery-showcase .kicker { color: #69e9a5; }
.battery-showcase h2 { margin: 0 0 18px; max-width: 680px; color: #fff; font-size: clamp(2.1rem, 4vw, 3.45rem); line-height: 1.06; letter-spacing: -.04em; text-wrap: balance; }
.battery-showcase__content > p { margin: 0; max-width: 650px; color: #cae0f5; font-size: 1.05rem; }
.battery-showcase__benefits { margin: 30px 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.battery-showcase__benefits > div { min-width: 0; padding: 16px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.13); border-radius: 15px; }
.battery-showcase__benefits > div > span { width: 38px; height: 38px; display: grid; place-items: center; margin-bottom: 11px; color: var(--yellow); background: rgba(255,217,54,.1); border-radius: 10px; }
.battery-showcase__benefits svg { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.battery-showcase__benefits p { display: grid; gap: 4px; margin: 0; line-height: 1.3; }
.battery-showcase__benefits strong { color: #fff; font-size: .87rem; }
.battery-showcase__benefits small { color: #aecaeb; font-size: .73rem; line-height: 1.35; }
.battery-showcase__actions { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; }

.why { background: var(--surface); }
.why__grid { display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: clamp(45px, 7vw, 90px); }
.why__visual { position: relative; min-height: 610px; overflow: hidden; border-radius: 30px; box-shadow: var(--shadow); }
.why__visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(2,47,104,.5)); }
.why__visual img { width: 100%; height: 100%; position: absolute; object-fit: cover; object-position: 68% center; }
.why__badge { position: absolute; z-index: 2; right: 28px; bottom: 28px; display: flex; align-items: center; gap: 13px; padding: 17px 20px; color: var(--blue-950); background: var(--yellow); border-radius: 16px; box-shadow: 0 12px 25px rgba(0,0,0,.2); }
.why__badge strong { font-size: 2.2rem; line-height: 1; }
.why__badge span { font-size: .8rem; font-weight: 800; line-height: 1.2; }
.why h2 em, .about h2 em { color: var(--blue-700); font-style: normal; }
.why__intro { margin-bottom: 28px; }
.benefit-list { display: grid; gap: 13px; }
.benefit-list article { display: grid; grid-template-columns: 52px 1fr; gap: 15px; padding: 15px; background: #fff; border: 1px solid var(--line); border-radius: 15px; }
.benefit-list article > span { width: 52px; height: 52px; display: grid; place-items: center; color: var(--blue-700); background: var(--blue-100); border-radius: 13px; }
.benefit-list svg { width: 25px; height: 25px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.benefit-list h3 { margin: 0 0 4px; color: var(--blue-950); font-size: .98rem; }
.benefit-list p { margin: 0; color: var(--muted); font-size: .87rem; line-height: 1.45; }

.reviews { color: #fff; background: var(--blue-950); }
.reviews .kicker { color: #55d98e; }
.reviews .section-heading h2 { color: #fff; }
.reviews .section-heading p { color: #b7cce3; }
.reviews__top { display: flex; align-items: end; justify-content: space-between; gap: 40px; }
.rating-card { min-width: 310px; display: flex; align-items: center; gap: 18px; padding: 20px 23px; color: var(--ink); background: #fff; border-radius: 17px; }
.rating-card > strong { color: var(--blue-700); font-size: 2.8rem; line-height: 1; }
.rating-card div { display: grid; line-height: 1.2; }
.rating-card .stars, .stars { color: #ffbc11; letter-spacing: .08em; }
.rating-card b { margin: 4px 0 2px; font-size: .9rem; text-transform: uppercase; }
.rating-card small { color: var(--muted); }
.review-grid { margin-top: 45px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.review-card { margin: 0; padding: 28px; color: var(--ink); background: #fff; border-radius: var(--radius); box-shadow: 0 16px 40px rgba(0,0,0,.16); }
.review-card blockquote { min-height: 155px; margin: 18px 0 24px; color: #324156; font-size: .98rem; line-height: 1.7; }
.review-card figcaption { display: flex; align-items: center; gap: 12px; padding-top: 18px; border-top: 1px solid var(--line); }
.review-card figcaption > span { width: 42px; height: 42px; display: grid; place-items: center; color: #fff; background: var(--blue-700); border-radius: 50%; font-weight: 900; }
.review-card figcaption p { display: grid; margin: 0; line-height: 1.25; }
.review-card figcaption small { color: var(--muted); margin-top: 4px; }

.about { background: #fff; }
.about__grid { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: clamp(50px, 8vw, 100px); }
.about__content > p + p { margin-top: 18px; }
.brand-row { margin-top: 35px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.brand-row span { padding: 9px 15px; color: var(--blue-900); background: var(--blue-100); border-radius: 8px; font-size: .8rem; font-weight: 950; letter-spacing: .06em; }
.brand-row small { color: var(--muted); }
.contact-card { padding: 38px; color: #fff; background: linear-gradient(145deg, var(--blue-800), var(--blue-950)); border-radius: 28px; box-shadow: var(--shadow); }
.contact-card__tag { color: var(--yellow); font-size: .79rem; font-weight: 900; letter-spacing: .11em; text-transform: uppercase; }
.contact-card h2 { margin: 10px 0; color: #fff; font-size: 2rem; line-height: 1.15; }
.contact-card > p { margin: 0 0 22px; color: #c6dcf2; }
.contact-card > a { display: flex; align-items: center; gap: 14px; margin-top: 11px; padding: 15px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.16); border-radius: 14px; transition: background .2s ease; }
.contact-card > a:hover { background: var(--green-600); }
.contact-card > a svg { width: 31px; height: 31px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.contact-card > a span { display: grid; }
.contact-card > a small { color: #bfd5eb; }
.contact-card > a:hover small { color: #e9fff2; }
.contact-card > a strong { font-size: 1.16rem; }
.contact-card__status { margin-top: 22px; display: flex; align-items: center; gap: 9px; color: #d8e9f8; font-size: .84rem; }
.contact-card__status span { width: 9px; height: 9px; background: #4bea92; border-radius: 50%; box-shadow: 0 0 0 5px rgba(75,234,146,.16); }

.final-cta { position: relative; overflow: hidden; padding: 68px 0; color: #fff; background: linear-gradient(110deg, var(--blue-700), #0791ed); }
.final-cta::after { content: "+"; position: absolute; right: 7%; top: -120px; color: rgba(255,255,255,.08); font-size: 350px; font-weight: 200; line-height: 1; }
.final-cta__inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 35px; }
.final-cta span { color: var(--yellow); font-size: .8rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.final-cta h2 { margin: 7px 0 5px; color: #fff; font-size: clamp(1.8rem, 3.2vw, 2.8rem); line-height: 1.1; }
.final-cta p { margin: 0; color: #dff0ff; }

.site-footer { padding: 70px 0 22px; color: #b9cce0; background: #031c3b; }
.footer__grid { display: grid; grid-template-columns: 1.35fr .7fr .9fr 1.25fr; gap: 50px; }
.footer__brand img { width: 220px; margin-bottom: 18px; }
.footer__brand p { max-width: 300px; }
.site-footer h2 { margin: 0 0 16px; color: #fff; font-size: .92rem; text-transform: uppercase; letter-spacing: .08em; }
.site-footer a { display: block; margin: 8px 0; transition: color .2s ease; }
.site-footer a:hover { color: #fff; }
.site-footer p { margin: 0 0 13px; font-size: .9rem; }
.site-footer p svg { width: 18px; height: 18px; float: left; margin: 2px 8px 10px 0; fill: none; stroke: var(--yellow); stroke-width: 1.8; }
.site-footer .footer__instagram { width: max-content; display: inline-flex; align-items: center; gap: 9px; margin: 14px 0 0; padding: 10px 14px; color: #fff; background: linear-gradient(135deg, #833ab4 0%, #c13584 42%, #e1306c 66%, #f77737 100%); border-radius: 12px; font-size: .86rem; font-weight: 850; box-shadow: 0 9px 24px rgba(225,48,108,.24); transition: transform .2s ease, box-shadow .2s ease; }
.site-footer .footer__instagram:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 12px 28px rgba(225,48,108,.34); }
.footer__instagram svg { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; }
.footer__bottom { margin-top: 45px; padding-top: 20px; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(255,255,255,.1); font-size: .8rem; }
.footer__bottom p { margin: 0; }
.footer__credits { display: flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: 8px 20px; }
.footer__credits a { margin: 0; }
.footer__whatsapp { display: inline-flex !important; align-items: center; gap: 7px; color: #65e99f; font-weight: 800; white-space: nowrap; }
.footer__whatsapp:hover { color: #fff; }
.footer__whatsapp svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }

.floating-whatsapp { position: fixed; z-index: 90; right: 18px; bottom: 18px; display: grid; gap: 9px; }
.floating-whatsapp a { position: relative; min-width: 220px; display: flex; align-items: center; gap: 10px; padding: 10px 14px; color: #fff; background: var(--green-600); border: 2px solid #fff; border-radius: 14px; box-shadow: 0 9px 30px rgba(0,0,0,.22); animation: whatsapp-pulse 2.6s ease-in-out infinite; }
.floating-whatsapp a:nth-child(2) { animation-delay: 1.3s; }
.floating-whatsapp svg { width: 28px; height: 28px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.floating-whatsapp span { display: grid; line-height: 1.12; }
.floating-whatsapp small { font-size: .67rem; opacity: .9; }
.floating-whatsapp strong { font-size: .88rem; }
@keyframes whatsapp-pulse { 0%, 66%, 100% { transform: scale(1); box-shadow: 0 9px 30px rgba(0,0,0,.22), 0 0 0 0 rgba(20,184,90,.35); } 78% { transform: scale(1.025); box-shadow: 0 9px 30px rgba(0,0,0,.22), 0 0 0 12px rgba(20,184,90,0); } }

/* Páginas internas */
.inner-hero { position: relative; min-height: 470px; display: grid; align-items: center; overflow: hidden; color: #fff; background: var(--blue-950); }
.inner-hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(90deg, rgba(1,31,68,.94) 0%, rgba(2,47,104,.82) 46%, rgba(2,47,104,.22) 100%), var(--inner-bg); background-size: cover; background-position: center; }
.inner-hero::after { content: "+"; position: absolute; right: 4%; top: -135px; color: rgba(255,255,255,.08); font-size: 410px; font-weight: 200; line-height: 1; }
.inner-hero--product::before { background-image: radial-gradient(circle at 78% 42%, rgba(58,177,247,.44), transparent 25%), linear-gradient(105deg, rgba(1,31,68,.98) 0%, rgba(2,70,138,.9) 58%, rgba(5,104,216,.78) 100%); }
.inner-hero__grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 45px; padding-block: 72px; }
.inner-hero__copy { max-width: 720px; }
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0 0 20px; padding: 0; color: #bad7f2; list-style: none; font-size: .82rem; font-weight: 750; }
.breadcrumb li + li::before { content: "/"; margin-right: 8px; color: #6e9bc5; }
.breadcrumb a:hover { color: #fff; }
.inner-hero h1 { margin: 0 0 19px; max-width: 780px; color: #fff; font-size: clamp(2.65rem, 5.4vw, 4.7rem); line-height: 1.02; letter-spacing: -.05em; text-wrap: balance; }
.inner-hero h1 em { color: var(--yellow); font-style: normal; }
.inner-hero__copy > p { max-width: 640px; margin: 0 0 28px; color: #d6e9fb; font-size: clamp(1.02rem, 1.8vw, 1.22rem); }
.inner-hero__visual { position: relative; min-height: 310px; display: grid; place-items: center; }
.inner-hero__visual::before { content: ""; position: absolute; width: 90%; aspect-ratio: 1.3; background: rgba(255,255,255,.11); border: 1px solid rgba(255,255,255,.16); border-radius: 47% 53% 56% 44% / 49% 42% 58% 51%; transform: rotate(-7deg); }
.inner-hero__visual img { position: relative; z-index: 1; width: min(100%, 560px); filter: drop-shadow(0 28px 38px rgba(0,20,50,.45)); }
.inner-hero__chip { position: absolute; z-index: 2; right: 1%; bottom: 8%; padding: 14px 18px; color: var(--blue-950); background: var(--yellow); border-radius: 13px; font-size: .8rem; font-weight: 900; line-height: 1.15; box-shadow: 0 14px 28px rgba(0,0,0,.2); text-transform: uppercase; }

.intro-split { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(42px, 8vw, 105px); }
.intro-split__media { position: relative; min-height: 500px; overflow: hidden; border-radius: 28px; background: linear-gradient(145deg, #f7fbff, #e9f3ff); box-shadow: var(--shadow); }
.intro-split__media img { position: absolute; inset: 0; width: 100%; height: 100%; padding: 34px 22px 72px; object-fit: contain; object-position: center; }
.intro-split__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 56%, rgba(2,47,104,.55)); }
.intro-split__badge { position: absolute; z-index: 2; left: 24px; bottom: 24px; max-width: 250px; padding: 16px 18px; color: #fff; background: rgba(2,47,104,.88); border: 1px solid rgba(255,255,255,.2); border-radius: 15px; backdrop-filter: blur(8px); }
.intro-split__badge strong, .intro-split__badge span { display: block; }
.intro-split__badge strong { color: var(--yellow); font-size: 1.2rem; }
.intro-split__badge span { margin-top: 3px; font-size: .82rem; }
.intro-split__content h2 { margin: 0 0 18px; color: var(--blue-950); font-size: clamp(2rem, 3.8vw, 3.3rem); line-height: 1.08; letter-spacing: -.04em; text-wrap: balance; }
.intro-split__content > p { margin: 0; color: var(--muted); font-size: 1.04rem; }
.intro-split__content > p + p { margin-top: 17px; }
.check-list { display: grid; gap: 12px; margin: 28px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 33px; color: #314257; font-weight: 720; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 1px; width: 22px; height: 22px; display: grid; place-items: center; color: #fff; background: var(--green-600); border-radius: 50%; font-size: .72rem; font-weight: 950; }

.value-section { background: var(--surface); }
.value-grid { margin-top: 45px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.value-card { padding: 30px 27px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 10px 30px rgba(2,47,104,.06); }
.value-card__icon { width: 54px; height: 54px; display: grid; place-items: center; margin-bottom: 22px; color: var(--blue-700); background: var(--blue-100); border-radius: 15px; }
.value-card__icon svg { width: 27px; height: 27px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.value-card h3 { margin: 0 0 9px; color: var(--blue-950); font-size: 1.16rem; }
.value-card p { margin: 0; color: var(--muted); font-size: .93rem; }

.promise-band { position: relative; overflow: hidden; padding: 70px 0; color: #fff; background: linear-gradient(115deg, var(--blue-950), var(--blue-700)); }
.promise-band::after { content: "+"; position: absolute; right: 6%; top: -100px; color: rgba(255,255,255,.07); font-size: 300px; font-weight: 200; line-height: 1; }
.promise-band__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 45px; }
.promise-band h2 { margin: 0 0 9px; color: #fff; font-size: clamp(1.85rem, 3.4vw, 3rem); line-height: 1.1; letter-spacing: -.035em; }
.promise-band p { max-width: 760px; margin: 0; color: #cce3f7; }

.application-grid { margin-top: 44px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.application-card { display: grid; grid-template-columns: 43% 1fr; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 12px 35px rgba(2,47,104,.08); }
.application-card img { width: 100%; height: 100%; min-height: 270px; object-fit: cover; }
.application-card__body { display: flex; flex-direction: column; align-items: flex-start; padding: 28px; }
.application-card__body span { color: var(--blue-700); font-size: .72rem; font-weight: 900; letter-spacing: .11em; text-transform: uppercase; }
.application-card h2 { margin: 8px 0 10px; color: var(--blue-950); font-size: 1.35rem; line-height: 1.2; }
.application-card p { margin: 0 0 20px; color: var(--muted); font-size: .91rem; }
.application-card a { margin-top: auto; display: inline-flex; align-items: center; gap: 5px; color: var(--blue-700); font-size: .86rem; font-weight: 900; }
.application-card a svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 2.2; }

.steps-section { color: #fff; background: var(--blue-950); }
.steps-section .section-heading h2 { color: #fff; }
.steps-section .section-heading p { color: #b9d2e9; }
.steps-section .kicker { color: #68e5a2; }
.steps-grid { margin-top: 45px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: steps; }
.step-card { position: relative; padding: 28px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.13); border-radius: var(--radius); counter-increment: steps; }
.step-card::before { content: "0" counter(steps); display: block; margin-bottom: 26px; color: var(--yellow); font-size: 1rem; font-weight: 950; letter-spacing: .08em; }
.step-card h3 { margin: 0 0 8px; color: #fff; font-size: 1.12rem; }
.step-card p { margin: 0; color: #b9d2e9; font-size: .91rem; }

.feature-grid { margin-top: 45px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { position: relative; min-height: 245px; padding: 29px; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 10px 30px rgba(2,47,104,.06); }
.feature-card::after { content: "+"; position: absolute; right: -14px; bottom: -50px; color: var(--blue-100); font-size: 150px; font-weight: 200; line-height: 1; }
.feature-card > * { position: relative; z-index: 1; }
.feature-card__icon { width: 50px; height: 50px; display: grid; place-items: center; margin-bottom: 22px; color: var(--blue-700); background: var(--blue-100); border-radius: 14px; }
.feature-card__icon svg { width: 25px; height: 25px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.feature-card h2 { margin: 0 0 8px; color: var(--blue-950); font-size: 1.16rem; }
.feature-card p { margin: 0; color: var(--muted); font-size: .91rem; }

.service-flow { display: grid; grid-template-columns: .84fr 1.16fr; align-items: start; gap: clamp(45px, 8vw, 100px); }
.service-flow__intro { position: sticky; top: 125px; }
.service-flow__intro h2 { margin: 0 0 16px; color: var(--blue-950); font-size: clamp(2rem, 3.8vw, 3.2rem); line-height: 1.08; letter-spacing: -.04em; }
.service-flow__intro p { margin: 0 0 25px; color: var(--muted); }
.service-flow__list { display: grid; gap: 14px; counter-reset: service; }
.service-flow__item { display: grid; grid-template-columns: 58px 1fr; gap: 18px; padding: 22px; background: var(--surface); border: 1px solid var(--line); border-radius: 17px; counter-increment: service; }
.service-flow__item::before { content: counter(service); width: 58px; height: 58px; display: grid; place-items: center; color: var(--blue-950); background: var(--yellow); border-radius: 15px; font-size: 1.3rem; font-weight: 950; }
.service-flow__item h3 { margin: 2px 0 5px; color: var(--blue-950); font-size: 1.03rem; }
.service-flow__item p { margin: 0; color: var(--muted); font-size: .9rem; }

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

@media (max-width: 1080px) {
  .main-nav { gap: 17px; font-size: .86rem; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .product-card p { min-height: auto; }
  .trust-strip__grid > div { padding-inline: 16px; }
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
  .application-card { grid-template-columns: 38% 1fr; }
}

@media (max-width: 860px) {
  html { scroll-padding-top: 78px; }
  .topbar p span { display: none; }
  .topbar__phones a { padding: 0 10px; }
  .header__inner { min-height: 72px; }
  .brand img { width: 180px; }
  .menu-toggle { display: grid; }
  .menu-open { display: block; }
  .menu-close { display: none; }
  body.menu-open .menu-toggle .menu-open { display: none; }
  body.menu-open .menu-toggle .menu-close { display: block; }
  .main-nav { position: absolute; top: 100%; right: 0; left: 0; height: calc(100dvh - 72px); display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 22px 20px 40px; background: var(--blue-950); transform: translateX(100%); visibility: hidden; transition: transform .3s ease, visibility .3s; }
  body.menu-open .main-nav { transform: translateX(0); visibility: visible; }
  .main-nav > a { padding: 15px 8px; border-bottom: 1px solid rgba(255,255,255,.1); }
  .main-nav .nav-cta { margin-top: 18px; text-align: center; }
  .hero { min-height: 660px; }
  .hero__slide--black-friday { background-position: 62% center; }
  .hero__slide--black-friday::before { background: linear-gradient(90deg, rgba(0,0,0,.9) 0%, rgba(0,0,0,.7) 48%, rgba(0,0,0,.18) 100%); }
  .hero__bf-content { width: min(100%, 560px); padding-block: 45px 90px; }
  .hero__slide--photo { background-position: 64% center; }
  .hero__slide--photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(2,27,59,.78), rgba(2,47,104,.2)); }
  .hero__content { padding-block: 70px 100px; }
  .hero__content > * { max-width: 570px; }
  .hero h1, .hero h2 { font-size: clamp(2.45rem, 8vw, 4rem); }
  .hero__brand-grid { grid-template-columns: 1fr; }
  .hero__slide--brand .hero__content { align-self: start; padding-top: 50px; }
  .hero__product { position: absolute; right: -8%; bottom: -90px; width: 54%; min-height: 370px; opacity: .42; }
  .product-badge { display: none; }
  .hero__arrow { display: none; }
  .trust-strip__grid { grid-template-columns: repeat(2, 1fr); }
  .trust-strip__grid > div { border-bottom: 1px solid rgba(255,255,255,.1); }
  .why__grid, .about__grid { grid-template-columns: 1fr; }
  .battery-showcase__grid { grid-template-columns: 1fr; gap: 25px; }
  .battery-showcase__visual { min-height: 390px; }
  .battery-showcase__visual img { width: min(76%, 520px); }
  .battery-showcase__seal { right: 12%; bottom: 25px; }
  .why__visual { min-height: 460px; }
  .reviews__top { align-items: flex-start; flex-direction: column; }
  .review-grid { grid-template-columns: 1fr; }
  .review-card blockquote { min-height: auto; }
  .final-cta__inner { align-items: flex-start; flex-direction: column; }
  .inner-hero__grid { grid-template-columns: 1fr; }
  .inner-hero__visual { display: none; }
  .intro-split { grid-template-columns: 1fr; }
  .intro-split__media { min-height: 430px; }
  .value-grid, .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .application-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .promise-band__inner { grid-template-columns: 1fr; align-items: start; }
  .service-flow { grid-template-columns: 1fr; }
  .service-flow__intro { position: static; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .topbar__inner { min-height: 40px; }
  .topbar p { display: none; }
  .topbar__phones { width: 100%; }
  .topbar__phones a { flex: 1; justify-content: center; padding: 0 5px; font-size: .75rem; }
  .hero { min-height: 650px; }
  .hero__slide--black-friday { background-position: 67% center; }
  .hero__slide--black-friday::before { background: linear-gradient(90deg, rgba(0,0,0,.94), rgba(0,0,0,.82)); }
  .hero__bf-content { width: 100%; padding-block: 30px 72px; }
  .hero__bf-kicker { margin-bottom: 7px; font-size: .62rem; }
  .hero__bf-content h1 { margin-bottom: 12px; font-size: 2.55rem; line-height: .9; }
  .hero__bf-offers { gap: 6px; margin-bottom: 7px; }
  .hero__bf-offer { padding: 9px 9px 10px; }
  .hero__bf-product { font-size: .74rem; }
  .hero__bf-offer small { font-size: .58rem; }
  .hero__bf-offer p { min-height: 34px; gap: 4px; }
  .hero__bf-offer strong { font-size: 1.55rem; }
  .hero__bf-offer em, .hero__bf-offer s { font-size: .57rem; }
  .hero__bf-tradein { align-items: flex-start; flex-direction: column; gap: 1px; margin-bottom: 8px; padding: 8px 10px; }
  .hero__bf-tradein strong { font-size: .72rem; }
  .hero__bf-tradein span { font-size: .62rem; }
  .hero__bf-content .hero__actions { width: 100%; display: flex; }
  .hero__bf-content .button { flex: 1; min-height: 45px; }
  .hero__bf-delivery { display: block; margin: 7px 0 0; text-align: center; font-size: .62rem; }
  .hero__slide--photo { background-position: 70% center; }
  .hero__slide--photo::after { background: linear-gradient(90deg, rgba(2,27,59,.88), rgba(2,47,104,.45)); }
  .hero__content { padding-block: 54px 90px; }
  .eyebrow { font-size: .66rem; }
  .hero h1, .hero h2 { font-size: 2.45rem; }
  .hero__content > p { font-size: .98rem; }
  .hero__actions { display: grid; }
  .button { width: 100%; }
  .hero__checks { grid-template-columns: 1fr; gap: 5px; font-size: .9rem; }
  .hero__product { width: 78%; right: -28%; bottom: -80px; }
  .trust-strip__grid > div { min-height: 100px; gap: 11px; padding: 17px 12px; }
  .trust-strip svg { width: 27px; height: 27px; }
  .trust-strip strong { font-size: .83rem; }
  .trust-strip span { font-size: .7rem; }
  .section { padding: 74px 0; }
  .product-grid { grid-template-columns: 1fr; gap: 15px; }
  .product-card { display: grid; grid-template-columns: 115px 1fr; }
  .product-card > img { height: 100%; aspect-ratio: auto; }
  .product-card > div { padding: 20px 17px; }
  .product-card__number { display: none; }
  .product-card p { display: none; }
  .battery-showcase__visual { min-height: 300px; }
  .battery-showcase__visual img { width: 88%; }
  .battery-showcase__seal { right: 2%; bottom: 18px; width: 86px; }
  .battery-showcase__benefits { grid-template-columns: 1fr; gap: 8px; }
  .battery-showcase__benefits > div { display: grid; grid-template-columns: 40px 1fr; align-items: center; gap: 11px; padding: 12px; }
  .battery-showcase__benefits > div > span { margin: 0; }
  .battery-showcase__actions { display: grid; gap: 15px; }
  .why__visual { min-height: 400px; }
  .benefit-list article { grid-template-columns: 45px 1fr; padding: 12px; }
  .benefit-list article > span { width: 45px; height: 45px; }
  .rating-card { min-width: 0; width: 100%; }
  .contact-card { padding: 27px 20px; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { align-items: flex-start; flex-direction: column; }
  .footer__credits { align-items: flex-start; flex-direction: column; gap: 6px; }
  .floating-whatsapp { right: 10px; bottom: 10px; }
  .floating-whatsapp a { min-width: 0; width: 55px; height: 55px; justify-content: center; padding: 0; border-radius: 50%; }
  .floating-whatsapp a span { display: none; }
  .floating-whatsapp svg { width: 29px; height: 29px; }
  .inner-hero { min-height: 430px; }
  .inner-hero__grid { padding-block: 55px; }
  .inner-hero h1 { font-size: 2.65rem; }
  .intro-split__media { min-height: 350px; }
  .value-grid, .feature-grid { grid-template-columns: 1fr; }
  .application-card { grid-template-columns: 1fr; }
  .application-card img { min-height: 210px; max-height: 230px; }
  .application-card__body { padding: 23px 20px; }
  .service-flow__item { grid-template-columns: 48px 1fr; padding: 17px; }
  .service-flow__item::before { width: 48px; height: 48px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}