:root { color-scheme: dark; --red: #ff001b; --content: 1200px; --header-offset: 81px; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-offset); }
body { margin: 0; background: #080808; color: #fff; font-family: Arial, Helvetica, sans-serif; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid #ffca68; outline-offset: 5px; }
section { scroll-margin-top: 16px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 40; padding: 12px; background: #fff; color: #000; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.header-inner, .countdown-inner, .offers-inner, .benefits-inner { width: min(var(--content), calc(100% - 48px)); margin-inline: auto; }
.header { position: sticky; top: 0; z-index: 20; background: radial-gradient(ellipse at 25% 30%, #121515, #080808 72%); border-bottom: 1px solid #262626; }
.header-inner { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { width: 220px; flex-shrink: 0; }
.brand img { width: 100%; height: auto; }
.header nav { display: flex; align-items: center; justify-content: center; gap: 32px; }
.header nav a { font-size: 12px; letter-spacing: .25px; font-weight: 500; padding: 14px 0; }
.header nav a:hover { color: var(--red); }
.button { display: inline-flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #ff001c, #ed0016); color: #fff; font-weight: 700; border: 0; box-shadow: inset 0 1px 0 #ff3445, 0 3px 15px #e900151a; transition: filter .15s; }
.button:hover { filter: brightness(1.12); }
.catalog-button { min-height: 46px; padding: 0 20px; flex-shrink: 0; border-radius: 8px; font-size: 13px; gap: 10px; }
.catalog-button svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.hero, .promotion { width: 100%; background-color: #100101; background-image: linear-gradient(to right, #100101 calc(50% - 971px), transparent calc(50% - 780px), transparent calc(50% + 780px), #100101 calc(50% + 971px)), url('assets/campaign-background-v2.webp'); background-position: center; background-size: auto, 1942px auto; background-repeat: no-repeat; }
.campaign-link { display: block; width: min(100%, var(--content)); margin-inline: auto; }
.campaign-link picture { display: block; }
.campaign-link img { width: 100%; height: auto; }
.campaign-link:hover { filter: brightness(1.035); }
@media (min-width: 1201px) {
  .campaign-link { mask-image: linear-gradient(to right, transparent, #000 4%, #000 96%, transparent); }
}
.countdown { width: 100%; position: relative; padding-block: 24px; background: radial-gradient(ellipse at 20% 100%, #45030380, #090000 65%), url('assets/hex-pattern.svg'), #110202; border-top: 1px solid #ed1519; border-bottom: 1px solid #f73739; box-shadow: inset 0 1px 5px #ff00006e, inset 0 -2px 8px #ff000050; }
.countdown-inner { display: flex; align-items: center; justify-content: center; gap: 64px; }
.countdown-label { margin: 0; display: flex; align-items: center; gap: 14px; font-size: 15px; line-height: 1.3; font-weight: 700; letter-spacing: 2px; }
.countdown-label svg { width: 30px; height: 36px; flex-shrink: 0; fill: none; stroke: var(--red); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.clock { display: grid; grid-template-columns: repeat(4, 88px); gap: 18px; flex-shrink: 0; }
.clock-unit { height: 80px; display: flex; flex-direction: column; align-items: center; justify-content: center; position: relative; gap: 3px; border-radius: 8px; border: 1px solid #48413a; background: linear-gradient(125deg, #151515, #101111 70%, #171717); box-shadow: inset 0 0 6px #ffffff05, 0 5px 12px #0007; }
.clock-unit + .clock-unit::before { content: ''; position: absolute; width: 2px; height: 11px; background: #ec0014; left: -11px; top: 32px; box-shadow: 0 0 7px #f005; }
.clock-unit strong { font-family: 'Arial Narrow', Arial, sans-serif; font-size: 38px; line-height: 42px; font-weight: 700; letter-spacing: -1px; }
.clock-unit span { font-size: 11px; font-weight: 700; }
.offers { width: 100%; padding-block: 48px 56px; color: #050505; background: #fff url('assets/offers-background.svg') center / cover; }
.section-title { margin: 0; text-align: center; font-size: 34px; line-height: 42px; font-weight: 800; letter-spacing: -.7px; }
.section-title span { color: var(--red); }
.section-title::after { content: ''; display: block; height: 3px; width: 48px; margin: 12px auto 30px; background: var(--red); }
.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
.product-card { min-width: 0; border-radius: 14px; background: #fff; border: 1px solid #ededed; box-shadow: 0 3px 12px #0000000e; padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.product-visual { height: 300px; position: relative; }
.product-visual img { width: 100%; height: 100%; object-fit: contain; padding: 16px 6px 4px; }
.discount-badge { position: absolute; z-index: 1; top: 2px; left: 2px; width: 72px; height: 72px; display: flex; flex-direction: column; justify-content: center; align-items: center; border-radius: 50%; color: #fff; background: var(--red); transform: rotate(-12deg); font-size: 21px; line-height: 22px; font-weight: 800; box-shadow: 0 0 0 3px #fff; }
.discount-badge strong { font-size: 23px; }
.product-button { width: 100%; min-height: 44px; border-radius: 11px; font-size: 12px; line-height: 1; gap: 9px; }
.product-button span { font-size: 25px; line-height: 16px; font-weight: 400; margin-top: -2px; }
.benefits { width: 100%; background: #080909 url('assets/hex-pattern.svg') repeat; border-bottom: 1px solid #cc2525; }
.benefits-inner { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding-block: 28px; }
.benefit { display: flex; align-items: center; justify-content: center; gap: 22px; min-height: 86px; }
.benefit + .benefit { border-left: 1px solid #747474; }
.benefit p { margin: 0; font-size: 20px; line-height: 26px; font-weight: 700; letter-spacing: .55px; }
.benefit svg { width: 64px; height: 64px; flex-shrink: 0; fill: none; stroke: var(--red); stroke-width: 3.3; stroke-linecap: round; stroke-linejoin: round; }
.contact { position: relative; width: 100%; padding: 64px 24px 80px; background: url('assets/contact-decoration.svg') left bottom / min(720px, 60vw) 100% no-repeat, url('assets/hex-pattern.svg') repeat, #070808; border-bottom: 1px solid #2b2b2b; }
.contact .section-title { font-size: 34px; line-height: 42px; letter-spacing: 0; }
.contact-form { width: min(100%, 680px); margin: auto; padding: 40px 48px; display: flex; flex-direction: column; gap: 18px; border: 1px solid #353535; border-radius: 16px; background: linear-gradient(135deg, #080a09f2, #050606fa); box-shadow: 0 8px 30px #0009, inset 0 0 15px #ffffff03; }
.contact-form input { width: 100%; min-height: 58px; border-radius: 6px; border: 1px solid #c9c9c9; background: linear-gradient(#fff, #fafafa); color: #222; padding: 0 18px; font-size: 16px; box-shadow: inset 0 0 3px #ddd; }
.contact-form input::placeholder { color: #737373; opacity: 1; }
.contact-form input:focus { border-color: #26b63e; }
.contact-button { width: 100%; min-height: 60px; border-radius: 8px; background: linear-gradient(110deg, #37c449, #23ac35); box-shadow: inset 0 1px 0 #71d57c, 0 3px 10px #0004; font-size: 16px; }
.contact-button:disabled { cursor: wait; opacity: .7; }
.form-message { margin: 0; text-align: center; font-size: 15px; line-height: 1.5; }
.form-message[data-state="success"] { color: #75e88b; }
.form-message[data-state="error"] { color: #ff9292; }
.whatsapp { position: fixed; z-index: 30; display: grid; place-items: center; width: 64px; height: 64px; right: 28px; bottom: 24px; border-radius: 50%; background: linear-gradient(#20d942, #08a721); box-shadow: 0 0 20px #10c63766; }
.whatsapp img { width: 40px; height: 40px; }
.whatsapp:hover { filter: brightness(1.15); }
.footer { min-height: 98px; display: flex; justify-content: center; align-items: center; background: radial-gradient(ellipse at top, #111, #020202 80%); }
.footer img { width: 180px; height: auto; }

@media (max-width: 1000px) {
  .header-inner { gap: 20px; }
  .brand { width: 180px; }
  .header nav { gap: 20px; }
  .catalog-button { padding-inline: 16px; font-size: 12px; }
  .countdown-inner { gap: 32px; }
  .countdown-label { font-size: 12px; letter-spacing: 1.5px; }
  .clock { grid-template-columns: repeat(4, 78px); gap: 14px; }
  .product-grid { gap: 16px; }
  .product-card { padding: 13px; }
  .product-visual { height: 260px; }
  .product-button { font-size: 10px; }
  .benefit { gap: 16px; }
  .benefit p { font-size: 16px; line-height: 23px; }
  .benefit svg { width: 54px; height: 54px; }
}

@media (max-width: 800px) {
  :root { --header-offset: 114px; }
  .header-inner { padding-block: 12px; flex-wrap: wrap; gap: 10px; }
  .brand { width: 180px; }
  .header nav { order: 3; width: 100%; justify-content: space-between; gap: 12px; }
  .header nav a { font-size: 11px; padding-block: 10px; }
  .countdown-inner { flex-direction: column; gap: 16px; }
  .countdown-label { font-size: 13px; }
  .clock { grid-template-columns: repeat(4, minmax(0, 1fr)); width: min(100%, 400px); gap: 14px; }
  .clock-unit { height: 72px; }
  .clock-unit strong { font-size: 34px; line-height: 38px; }
  .clock-unit + .clock-unit::before { left: -9px; top: 29px; }
  .offers { padding-block: 36px 40px; }
  .section-title { font-size: 28px; line-height: 36px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
  .product-card { padding: 16px; }
  .product-visual { height: 300px; }
  .product-button { font-size: 12px; }
  .benefits-inner { padding-block: 20px; }
  .benefit { flex-direction: column; text-align: center; gap: 12px; padding-inline: 10px; }
  .benefit p { font-size: 13px; line-height: 19px; }
  .contact { padding-block: 48px 88px; }
  .contact .section-title { font-size: 30px; }
  .contact-form { padding: 32px; }
}

@media (max-width: 480px) {
  .header-inner, .countdown-inner, .offers-inner, .benefits-inner { width: calc(100% - 32px); }
  .brand { width: 148px; }
  .catalog-button { min-height: 40px; padding-inline: 12px; gap: 7px; font-size: 10px; }
  .catalog-button svg { width: 15px; height: 15px; }
  .header nav a { font-size: 10px; }
  .countdown-label { font-size: 11px; letter-spacing: 1.2px; gap: 8px; }
  .clock-unit span { font-size: 9px; }
  .section-title { font-size: 22px; line-height: 30px; letter-spacing: -.5px; }
  .product-grid { gap: 14px; }
  .product-card { padding: 10px; gap: 8px; border-radius: 12px; }
  .product-visual { height: 210px; }
  .product-visual img { padding: 36px 0 0; }
  .discount-badge { width: 58px; height: 58px; font-size: 17px; line-height: 19px; }
  .discount-badge strong { font-size: 19px; }
  .product-button { font-size: 9px; min-height: 40px; gap: 4px; }
  .benefits-inner { grid-template-columns: 1fr; padding-block: 8px; }
  .benefit { flex-direction: row; text-align: left; justify-content: flex-start; width: min(100%, 290px); margin: auto; gap: 24px; min-height: 92px; padding-inline: 0; }
  .benefit + .benefit { border-left: 0; border-top: 1px solid #424242; }
  .benefit p { font-size: 15px; line-height: 22px; }
  .contact { padding: 40px 16px 92px; background-size: 100% 100%, auto; }
  .contact .section-title { font-size: 28px; }
  .contact-form { padding: 26px 22px; gap: 16px; }
  .contact-form input { min-height: 56px; }
  .contact-button { min-height: 56px; font-size: 14px; }
  .whatsapp { width: 58px; height: 58px; right: 20px; bottom: 18px; }
  .footer { min-height: 86px; }
}

@media (max-width: 350px) {
  .brand { width: 130px; }
  .catalog-button { padding-inline: 9px; font-size: 9px; }
  .product-visual { height: 180px; }
  .product-button { font-size: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}