:root {
  --black: #050505;
  --ink: #111111;
  --muted: #6f7378;
  --line: #dddddd;
  --soft: #f4f5f2;
  --white: #ffffff;
  --volt: #c8ff00;
  --orange: #ff5b1a;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--white);
}

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

button,
select {
  font: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 76px;
  display: grid;
  grid-template-columns: 180px 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 12px clamp(18px, 4vw, 56px);
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand img {
  width: 150px;
  height: 44px;
  object-fit: cover;
  object-position: center;
  display: block;
}

.nav {
  display: flex;
  justify-content: center;
  gap: clamp(16px, 3vw, 38px);
  font-size: 14px;
  font-weight: 800;
}

.cart-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 0;
  border-radius: 999px;
  background: var(--black);
  color: var(--white);
  padding: 12px 16px;
  cursor: pointer;
  font-weight: 900;
}

.cart-button strong {
  display: grid;
  place-items: center;
  min-width: 24px;
  height: 24px;
  border-radius: 999px;
  background: var(--volt);
  color: var(--black);
}

.hero {
  position: relative;
  min-height: calc(100vh - 76px);
  display: grid;
  align-items: end;
  overflow: hidden;
  background: var(--black);
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .9;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, .86), rgba(0, 0, 0, .18) 55%, rgba(0, 0, 0, .72));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(720px, calc(100% - 36px));
  margin: 0 auto 9vh clamp(18px, 6vw, 80px);
  color: var(--white);
}

.hero-content p,
.eyebrow {
  margin: 0 0 12px;
  color: var(--volt);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
}

.hero-content h1 {
  margin: 0;
  font-size: clamp(68px, 15vw, 180px);
  line-height: .82;
  font-weight: 900;
}

.hero-content span {
  display: block;
  max-width: 520px;
  margin-top: 24px;
  color: #f1f1f1;
  font-size: clamp(18px, 2.4vw, 28px);
  font-weight: 800;
}

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

.primary-link,
.ghost-link,
.whatsapp-checkout {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 999px;
  padding: 0 22px;
  font-weight: 900;
}

.primary-link {
  background: var(--white);
  color: var(--black);
}

.primary-link.dark,
.whatsapp-checkout {
  background: var(--black);
  color: var(--white);
}

.ghost-link {
  border: 1px solid rgba(255, 255, 255, .45);
  color: var(--white);
}

.strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--volt);
  color: var(--black);
  font-size: clamp(24px, 5vw, 76px);
  font-weight: 900;
  text-transform: uppercase;
}

.strip span {
  padding: 22px clamp(18px, 4vw, 54px);
  border-right: 1px solid rgba(0, 0, 0, .22);
}

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

.section,
.feature-band,
.footer {
  padding: clamp(44px, 7vw, 92px) clamp(18px, 4vw, 56px);
}

.intro,
.section-head {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 28px;
  align-items: end;
}

h2 {
  margin: 0;
  max-width: 780px;
  font-size: clamp(34px, 6vw, 78px);
  line-height: .95;
  font-weight: 900;
}

.intro > p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
  font-weight: 700;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.filters button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 900;
}

.filters button.active {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.product-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--white);
}

.product-media {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--soft);
  overflow: hidden;
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}

.product-card:hover .product-media img {
  transform: scale(1.04);
}

.product-tag {
  position: absolute;
  left: 12px;
  top: 12px;
  border-radius: 999px;
  background: var(--black);
  color: var(--white);
  padding: 8px 10px;
  font-size: 12px;
  font-weight: 900;
}

.product-info {
  padding: 18px;
}

.product-info h3 {
  margin: 0 0 8px;
  min-height: 54px;
  font-size: 22px;
  line-height: 1.1;
}

.product-info p {
  margin: 0 0 16px;
  min-height: 44px;
  color: var(--muted);
  line-height: 1.45;
  font-weight: 700;
}

.selectors {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
}

.selectors label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.selectors select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  min-height: 42px;
  padding: 0 10px;
  background: var(--white);
  color: var(--ink);
  font-weight: 800;
}

.add-button {
  width: 100%;
  border: 0;
  border-radius: 6px;
  min-height: 48px;
  background: var(--black);
  color: var(--white);
  cursor: pointer;
  font-weight: 900;
}

.feature-band {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 32px;
  background: var(--black);
  color: var(--white);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.tech-grid article {
  border: 1px solid #2d2d2d;
  border-radius: 8px;
  padding: 20px;
}

.tech-grid strong,
.tech-grid span {
  display: block;
}

.tech-grid strong {
  color: var(--volt);
  font-size: 18px;
  margin-bottom: 8px;
}

.tech-grid span {
  color: #d8d8d8;
  line-height: 1.45;
  font-weight: 700;
}

.lookbook {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 26px;
  align-items: center;
  background: var(--soft);
}

.lookbook-copy p:not(.eyebrow) {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.5;
  font-weight: 700;
}

.lookbook img {
  width: 100%;
  border-radius: 8px;
  display: block;
}

.cart-panel {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  justify-content: flex-end;
  background: rgba(0, 0, 0, .52);
}

.cart-panel.open {
  display: flex;
}

.cart-shell {
  width: min(440px, 100%);
  height: 100%;
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  background: var(--white);
  padding: 20px;
}

.cart-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  font-size: 22px;
  font-weight: 900;
}

.cart-head button {
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  background: var(--black);
  color: var(--white);
  cursor: pointer;
  font-size: 28px;
  line-height: 1;
}

.cart-items {
  overflow: auto;
  padding: 14px 0;
}

.cart-item {
  display: grid;
  gap: 8px;
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}

.cart-item strong {
  font-size: 16px;
}

.cart-item span {
  color: var(--muted);
  font-weight: 700;
}

.cart-item button {
  justify-self: start;
  border: 0;
  background: transparent;
  color: #b02020;
  padding: 0;
  cursor: pointer;
  font-weight: 900;
}

.cart-empty {
  color: var(--muted);
  font-weight: 800;
  padding: 18px 0;
}

.whatsapp-checkout {
  width: 100%;
  margin-top: 14px;
}

.footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  background: var(--black);
  color: var(--white);
}

.footer img {
  width: 170px;
  height: 52px;
  object-fit: cover;
  display: block;
}

.footer p {
  margin: 14px 0 0;
  color: var(--volt);
  font-weight: 900;
  text-transform: uppercase;
}

.footer div:last-child {
  display: grid;
  gap: 8px;
  align-content: start;
  font-weight: 800;
}

@media (max-width: 980px) {
  .topbar {
    grid-template-columns: 140px auto;
  }

  .brand img {
    width: 130px;
  }

  .nav {
    display: none;
  }

  .cart-button {
    justify-self: end;
  }

  .intro,
  .section-head,
  .feature-band,
  .lookbook,
  .footer {
    grid-template-columns: 1fr;
  }

  .filters {
    justify-content: flex-start;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .topbar {
    height: 66px;
    padding: 10px 14px;
  }

  .cart-button span {
    display: none;
  }

  .hero {
    min-height: calc(92vh - 66px);
  }

  .strip {
    grid-template-columns: 1fr;
  }

  .strip span {
    border-right: 0;
    border-bottom: 1px solid rgba(0, 0, 0, .22);
  }

  .product-grid,
  .tech-grid {
    grid-template-columns: 1fr;
  }

  .product-info h3,
  .product-info p {
    min-height: 0;
  }
}