:root {
  --ink: #141414;
  --muted: #615f5f;
  --line: #cbc5c5;
  --soft: #f6f5f5;
  --paper: #ffffff;
  --red: #e30917;
  --red-dark: #b80712;
  --green: #168c46;
  --blue: #28556f;
  --gold: #b88228;
  --shadow: 0 16px 40px rgba(20, 20, 20, 0.1);
  --heavy-shadow: 0 30px 90px rgba(0, 0, 0, 0.35);
  --radius: 8px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fbfbfb;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

img,
iframe {
  max-width: 100%;
}

img {
  display: block;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.container {
  width: min(1160px, calc(100% - 32px));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius);
}

.skip-link:focus {
  top: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(203, 197, 197, 0.75);
  backdrop-filter: blur(10px);
}

.header-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand img {
  width: 60px;
  height: 60px;
  object-fit: contain;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.main-nav a {
  padding: 10px 0;
}

.main-nav a:hover,
.main-nav a:focus {
  color: var(--red);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn,
.icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 14px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
}

.btn-primary {
  background: var(--red);
  color: var(--paper);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--red-dark);
}

.btn-dark {
  background: var(--ink);
  color: var(--paper);
}

.btn-light {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--line);
}

.btn-whatsapp {
  background: var(--green);
  color: var(--paper);
}

.btn-outline {
  background: transparent;
  color: var(--paper);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline:hover,
.btn-outline:focus {
  background: var(--paper);
  color: var(--ink);
}

.hero-slider {
  position: relative;
  height: clamp(680px, calc(100vh - 86px), 800px);
  overflow: hidden;
  isolation: isolate;
  background: #080808;
}

.slide {
  position: relative;
  display: none;
  height: 100%;
  color: var(--paper);
  overflow: hidden;
}

.slide::before,
.slide::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.slide::before {
  z-index: -2;
  background-image: var(--hero-bg);
  background-position: center;
  background-size: cover;
  transform: scale(1.02);
}

.slide::after {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(7, 7, 7, 0.94) 0%, rgba(7, 7, 7, 0.78) 40%, rgba(7, 7, 7, 0.28) 72%, rgba(7, 7, 7, 0.12) 100%),
    linear-gradient(0deg, rgba(7, 7, 7, 0.92) 0%, rgba(7, 7, 7, 0.08) 42%);
}

.slide.is-active {
  display: grid;
}

.slide-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 0.98fr);
  align-items: center;
  height: 100%;
  gap: clamp(30px, 5vw, 72px);
  padding-block: clamp(62px, 8vw, 104px) 94px;
}

.eyebrow {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1.2px;
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 2px;
  background: currentColor;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 700px;
  font-size: clamp(38px, 4.7vw, 62px);
  font-weight: 900;
}

h2 {
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 900;
}

h3 {
  font-size: clamp(20px, 2vw, 26px);
}

p {
  margin: 0;
}

.lead {
  max-width: 680px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(17px, 2vw, 21px);
}

.section-lead {
  max-width: 760px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 18px;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-media {
  position: relative;
  align-self: center;
}

.hero-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: var(--heavy-shadow);
}

.hero-media::before {
  content: "";
  position: absolute;
  left: -28px;
  bottom: -28px;
  width: 54%;
  height: 42%;
  z-index: -1;
  border-radius: var(--radius);
  background: var(--red);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  position: absolute;
  left: -28px;
  right: 28px;
  bottom: -36px;
  margin-top: 0;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  background: rgba(16, 16, 16, 0.82);
  backdrop-filter: blur(14px);
  box-shadow: var(--heavy-shadow);
}

.hero-stats span {
  padding: 16px;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  font-weight: 800;
}

.hero-stats span:last-child {
  border-right: 0;
}

.slider-controls {
  position: absolute;
  left: 50%;
  bottom: 38px;
  display: flex;
  gap: 8px;
  transform: translateX(-50%);
}

.slider-dot {
  width: 44px;
  height: 3px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.38);
  cursor: pointer;
}

.slider-dot.is-active {
  background: var(--red);
}

.section {
  padding-block: clamp(58px, 8vw, 94px);
}

.section-soft {
  background: linear-gradient(180deg, #f8f8f8, #eeeeee);
}

.section-dark {
  background: var(--ink);
  color: var(--paper);
}

.section-dark .section-lead,
.section-dark .muted {
  color: rgba(255, 255, 255, 0.76);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 44px;
  align-items: center;
}

.slim-hero {
  border-bottom: 1px solid rgba(203, 197, 197, 0.55);
  background: #ffffff;
}

.slim-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding-block: 38px;
}

.kicker {
  color: var(--red);
  font-weight: 900;
  text-transform: uppercase;
  font-size: 13px;
}

.card-grid,
.brand-grid,
.category-grid,
.benefit-grid {
  display: grid;
  gap: 18px;
  margin-top: 34px;
}

.brand-grid {
  grid-template-columns: repeat(4, 1fr);
}

.card-grid {
  grid-template-columns: repeat(4, 1fr);
}

.category-grid {
  grid-template-columns: repeat(4, 1fr);
}

.benefit-grid {
  grid-template-columns: repeat(3, 1fr);
}

.card,
.brand-card,
.category-card,
.benefit-card,
.model-card,
.news-card {
  border: 1px solid rgba(203, 197, 197, 0.75);
  border-radius: var(--radius);
  background: var(--paper);
  overflow: hidden;
}

.brand-card,
.category-card,
.benefit-card,
.model-card,
.news-card {
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.brand-card:hover,
.category-card:hover,
.model-card:hover,
.news-card:hover {
  transform: translateY(-3px);
  border-color: rgba(227, 9, 23, 0.35);
  box-shadow: var(--shadow);
}

.brand-card img,
.category-card img,
.model-card img,
.news-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--soft);
}

.brand-card img[src*="marka"] {
  object-fit: contain;
  padding: 24px;
}

.card-body {
  position: relative;
  padding: 26px;
}

.brand-card .card-body::before,
.category-card .card-body::before,
.model-card .card-body::before {
  content: "";
  position: absolute;
  left: 26px;
  top: -2px;
  width: 58px;
  height: 4px;
  background: var(--red);
}

.card-body p,
.benefit-card p,
.model-card p,
.news-card p {
  margin-top: 10px;
  color: var(--muted);
}

.text-link {
  display: inline-flex;
  margin-top: 16px;
  color: var(--red);
  font-weight: 900;
}

.icon-card {
  padding: 24px;
}

.icon-card img {
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
}

.cta-band {
  padding: clamp(34px, 5vw, 52px);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  background: #0d0d0d;
  color: var(--paper);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(227, 9, 23, 0.22), transparent 46%),
    radial-gradient(circle at 85% 20%, rgba(255, 255, 255, 0.14), transparent 24%);
  pointer-events: none;
}

.cta-band > * {
  position: relative;
}

.cta-band p {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.76);
}

.video-section {
  position: relative;
  min-height: 650px;
  display: grid;
  align-items: center;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
}

.video-section::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(8, 8, 8, 0.92), rgba(8, 8, 8, 0.34)),
    linear-gradient(0deg, rgba(8, 8, 8, 0.72), transparent 45%);
}

.video-frame {
  position: absolute;
  inset: 0;
}

.video-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  opacity: 0.5;
}

.video-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.page-hero {
  padding-block: clamp(70px, 10vw, 118px);
  background: var(--ink);
  color: var(--paper);
}

.page-hero .split {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.9fr);
}

.page-hero img {
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.breadcrumb {
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

.breadcrumb a {
  color: var(--paper);
  font-weight: 800;
}

.model-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 34px;
}

.feature-list,
.check-list {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li,
.check-list li {
  position: relative;
  padding-left: 28px;
  color: var(--muted);
}

.feature-list li::before,
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--red);
}

.process {
  counter-reset: process;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 34px;
}

.process-step {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.process-step::before {
  counter-increment: process;
  content: counter(process, decimal-leading-zero);
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
}

.guide-carousel {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(220px, 1fr);
  gap: 18px;
  margin-top: 30px;
  overflow-x: auto;
  padding-bottom: 6px;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}

.guide-card {
  position: relative;
  min-height: 150px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  scroll-snap-align: start;
  box-shadow: 0 10px 28px rgba(20, 20, 20, 0.04);
}

.guide-card::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 0;
  width: 52px;
  height: 4px;
  background: var(--red);
}

.guide-card strong {
  display: block;
}

.guide-card span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
}

.site-footer {
  background: var(--ink);
  color: var(--paper);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: 28px;
  padding-block: 54px;
}

.footer-logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  margin-bottom: 16px;
}

.site-footer h2,
.site-footer h3 {
  font-size: 18px;
}

.site-footer p,
.site-footer li {
  color: rgba(255, 255, 255, 0.74);
}

.site-footer ul {
  display: grid;
  gap: 9px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-block: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

.footer-bottom nav {
  display: flex;
  gap: 18px;
}

.parts-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}

.sidebar {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 16px;
}

.sidebar-box {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.sidebar-box h2,
.sidebar-box h3 {
  font-size: 18px;
}

.sidebar-box ul {
  display: grid;
  gap: 9px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.parts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 30px;
}

.part-card {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 92px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  font-weight: 800;
  box-shadow: 0 10px 30px rgba(20, 20, 20, 0.04);
}

.part-card img {
  width: 38px;
  height: 38px;
}

@media (max-width: 980px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    inset: 78px 0 auto 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 18px 24px 24px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    padding: 13px 0;
    border-bottom: 1px solid var(--line);
  }

  .slide-grid,
  .split,
  .slim-inner,
  .cta-band,
  .parts-layout {
    grid-template-columns: 1fr;
  }

  .hero-slider {
    height: 1040px;
  }

  .slide {
    height: 100%;
  }

  .slide::after {
    background:
      linear-gradient(90deg, rgba(7, 7, 7, 0.92), rgba(7, 7, 7, 0.66)),
      linear-gradient(0deg, rgba(7, 7, 7, 0.92), rgba(7, 7, 7, 0.15));
  }

  .hero-media::before {
    left: -12px;
    bottom: -12px;
  }

  .hero-stats {
    position: static;
    margin-top: 16px;
  }

  .brand-grid,
  .card-grid,
  .category-grid,
  .benefit-grid,
  .model-grid,
  .process,
  .parts-grid,
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .guide-carousel {
    grid-auto-columns: minmax(260px, 46vw);
  }

  .sidebar {
    position: static;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 24px, 1160px);
  }

  .header-inner {
    min-height: 70px;
  }

  .brand span {
    display: none;
  }

  .brand img {
    width: 50px;
    height: 50px;
  }

  .header-actions {
    gap: 6px;
  }

  .header-actions .btn {
    min-height: 40px;
    padding: 10px 12px;
    font-size: 13px;
  }

  .main-nav {
    inset: 70px 0 auto 0;
  }

  .slide-grid {
    height: 100%;
    padding-block: 50px 78px;
    gap: 28px;
  }

  .hero-stats,
  .brand-grid,
  .card-grid,
  .category-grid,
  .benefit-grid,
  .model-grid,
  .process,
  .parts-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-slider {
    height: 940px;
  }

  .guide-carousel {
    grid-auto-columns: minmax(250px, 84vw);
  }

  .slim-inner,
  .cta-band {
    gap: 18px;
  }

  .footer-bottom {
    flex-direction: column;
  }
}