:root {
  --black: #0d0d0d;
  --graphite: #1a1a1a;
  --ink: #111111;
  --soft: #f5f5f5;
  --paper: #ffffff;
  --muted: #6b7280;
  --silver: #c0c0c0;
  --line: rgba(13, 13, 13, 0.12);
  --dark-line: rgba(255, 255, 255, 0.14);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.14);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--soft);
  color: var(--ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

body.locked {
  overflow: hidden;
}

img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

.container {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4,
.logo {
  font-family: "Space Grotesk", Inter, sans-serif;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 980px;
  margin-bottom: 22px;
  font-size: clamp(2.85rem, 6vw, 5.55rem);
  line-height: 0.94;
  letter-spacing: 0;
  text-transform: uppercase;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 0.95;
  letter-spacing: 0;
  text-transform: uppercase;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
  letter-spacing: 0;
  text-transform: uppercase;
}

.lead {
  max-width: 650px;
  color: #d8d8d8;
  font-size: clamp(1.02rem, 2vw, 1.22rem);
}

.dark .lead,
.page-hero .lead {
  color: #d8d8d8;
}

.section-copy {
  max-width: 650px;
  color: var(--muted);
  font-size: 1.02rem;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(13, 13, 13, 0.88);
  color: var(--paper);
  backdrop-filter: blur(18px);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 24px;
}

.logo {
  font-size: 1.06rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav__links a:hover,
.footer a:hover {
  color: var(--paper);
}

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

.icon-btn,
.menu-btn,
.cart-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: transparent;
  color: var(--paper);
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.cart-btn {
  width: auto;
  padding: 0 14px;
  gap: 8px;
}

.icon-btn:hover,
.menu-btn:hover,
.cart-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.08);
}

.menu-btn {
  display: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--light {
  background: var(--paper);
  color: var(--black);
}

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

.btn--ghost {
  border-color: rgba(255, 255, 255, 0.38);
  color: var(--paper);
}

.btn--outline {
  border-color: var(--line);
  color: var(--black);
  background: transparent;
}

.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  overflow: hidden;
  background: var(--black);
  color: var(--paper);
}

.hero__media {
  position: absolute;
  inset: 0;
  opacity: 0.54;
}

.hero__media::after,
.page-hero::after,
.feature-split__image::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(13, 13, 13, 0.88), rgba(13, 13, 13, 0.55), rgba(13, 13, 13, 0.12));
}

.hero__content {
  position: relative;
  z-index: 2;
  display: grid;
  align-items: end;
  min-height: calc(100vh - 72px);
  padding: 90px 0 38px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero__metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: 650px;
  margin-top: 76px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.metric strong {
  display: block;
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: 1.4rem;
}

.metric span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.trust-strip {
  background: var(--graphite);
  color: var(--paper);
}

.trust-strip__inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border-left: 1px solid var(--dark-line);
}

.trust-item {
  min-height: 116px;
  padding: 26px;
  border-right: 1px solid var(--dark-line);
}

.trust-item span {
  display: block;
  margin-bottom: 10px;
  color: var(--silver);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.trust-item p {
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
}

.section {
  padding: 92px 0;
}

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

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

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 36px;
}

.grid {
  display: grid;
  gap: 22px;
}

.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.product-card,
.collection-card,
.info-card,
.testimonial,
.policy-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.product-card {
  overflow: hidden;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.product-card:hover {
  transform: translateY(-5px);
  border-color: rgba(13, 13, 13, 0.28);
  box-shadow: var(--shadow);
}

.product-card__image {
  position: relative;
  aspect-ratio: 4 / 4.6;
  overflow: hidden;
  background: #e9e9e9;
}

.product-card__image img {
  transition: transform 420ms ease;
}

.product-card:hover img {
  transform: scale(1.045);
}

.tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(13, 13, 13, 0.76);
  color: var(--paper);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
}

.product-card__body {
  padding: 20px;
}

.product-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.product-card h3 {
  min-height: 2.7em;
}

.price {
  font-weight: 900;
}

.rating {
  color: var(--muted);
  font-size: 0.82rem;
}

.quick-add {
  width: 100%;
  margin-top: 16px;
}

.feature-split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  min-height: 640px;
  background: var(--black);
  color: var(--paper);
}

.feature-split__content {
  display: flex;
  align-items: center;
  padding: 70px max(40px, calc((100vw - var(--max)) / 2));
}

.feature-split__image {
  position: relative;
  min-height: 460px;
}

.benefit-list {
  display: grid;
  gap: 16px;
  margin: 34px 0;
  padding: 0;
  list-style: none;
}

.benefit-list li {
  display: flex;
  gap: 14px;
  align-items: start;
  color: rgba(255, 255, 255, 0.76);
}

.benefit-list li::before {
  width: 9px;
  height: 9px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--silver);
  content: "";
  flex: 0 0 auto;
}

.collection-card {
  position: relative;
  min-height: 330px;
  overflow: hidden;
  color: var(--paper);
}

.collection-card img {
  position: absolute;
  inset: 0;
  transition: transform 500ms ease;
}

.collection-card::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, rgba(13, 13, 13, 0.05), rgba(13, 13, 13, 0.78));
}

.collection-card:hover img {
  transform: scale(1.06);
}

.collection-card__body {
  position: absolute;
  right: 20px;
  bottom: 20px;
  left: 20px;
  z-index: 2;
}

.collection-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

.info-card,
.testimonial,
.policy-card {
  padding: 28px;
}

.section--dark .info-card,
.section--graphite .info-card,
.section--dark .testimonial {
  border-color: var(--dark-line);
  background: rgba(255, 255, 255, 0.05);
  color: var(--paper);
}

.info-card p,
.testimonial p,
.policy-card p {
  color: var(--muted);
}

.section--dark .info-card p,
.section--graphite .info-card p,
.section--dark .testimonial p {
  color: rgba(255, 255, 255, 0.7);
}

.testimonial cite {
  display: block;
  margin-top: 24px;
  color: var(--muted);
  font-size: 0.76rem;
  font-style: normal;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.email-band {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 44px;
  border-radius: var(--radius);
  background: var(--black);
  color: var(--paper);
}

.email-form {
  display: flex;
  gap: 10px;
  min-width: min(470px, 100%);
}

.field,
select,
textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--black);
  padding: 0 18px;
  outline: none;
}

textarea.field {
  min-height: 140px;
  padding-top: 16px;
  border-radius: var(--radius);
  resize: vertical;
}

.email-band .field {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: var(--paper);
}

.email-band .field::placeholder {
  color: rgba(255, 255, 255, 0.55);
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-question {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
  border: 0;
  background: transparent;
  color: inherit;
  font-weight: 900;
  text-align: left;
  text-transform: uppercase;
  cursor: pointer;
}

.faq-question span {
  color: var(--muted);
}

.faq-answer {
  display: none;
  max-width: 780px;
  padding: 0 0 24px;
  color: var(--muted);
}

.faq-item.active .faq-answer {
  display: block;
}

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

.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 38px;
  padding: 62px 0;
}

.footer p,
.footer a {
  color: rgba(255, 255, 255, 0.64);
}

.footer h4 {
  margin: 0 0 16px;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
  border-top: 1px solid var(--dark-line);
  color: rgba(255, 255, 255, 0.52);
  font-size: 0.82rem;
}

.page-hero {
  position: relative;
  min-height: 440px;
  display: flex;
  align-items: end;
  overflow: hidden;
  background: var(--black);
  color: var(--paper);
}

.page-hero img {
  position: absolute;
  inset: 0;
  opacity: 0.58;
}

.page-hero__content {
  position: relative;
  z-index: 2;
  padding: 90px 0 54px;
}

.shop-layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 34px;
}

.filters {
  position: sticky;
  top: 96px;
  align-self: start;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.filters label {
  display: block;
  margin: 18px 0 8px;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  padding: 9px 12px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  cursor: pointer;
}

.pill.active,
.pill:hover {
  background: var(--black);
  color: var(--paper);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.form-card form {
  display: grid;
  gap: 14px;
}

.span-2 {
  grid-column: 1 / -1;
}

.track-panel {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 34px;
  align-items: center;
  padding: 44px;
  border-radius: var(--radius);
  background: var(--black);
  color: var(--paper);
}

.timeline {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  position: relative;
  padding-left: 30px;
  color: rgba(255, 255, 255, 0.72);
}

.timeline li::before {
  position: absolute;
  top: 7px;
  left: 0;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--silver);
  content: "";
}

.product-detail {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 48px;
  align-items: start;
}

.gallery {
  display: grid;
  grid-template-columns: 0.22fr 1fr;
  gap: 14px;
}

.thumbs {
  display: grid;
  gap: 14px;
}

.thumb,
.main-shot {
  overflow: hidden;
  border-radius: var(--radius);
  background: #e6e6e6;
}

.thumb {
  aspect-ratio: 1;
}

.main-shot {
  aspect-ratio: 4 / 5;
}

.purchase-panel {
  position: sticky;
  top: 96px;
}

.product-title {
  font-size: clamp(2.4rem, 5vw, 4.8rem);
}

.option-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0;
}

.option {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  padding: 10px 14px;
  font-weight: 800;
  cursor: pointer;
}

.option.active {
  background: var(--black);
  color: var(--paper);
}

.cart-overlay,
.popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: none;
  background: rgba(0, 0, 0, 0.46);
}

.cart-overlay.active,
.popup-overlay.active {
  display: block;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  width: min(430px, 100%);
  height: 100%;
  background: var(--paper);
  transform: translateX(100%);
  transition: transform 260ms ease;
}

.cart-drawer.active {
  transform: translateX(0);
}

.cart-head,
.cart-foot {
  padding: 22px;
  border-bottom: 1px solid var(--line);
}

.cart-foot {
  margin-top: auto;
  border-top: 1px solid var(--line);
  border-bottom: 0;
}

.cart-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cart-items {
  display: grid;
  gap: 16px;
  padding: 22px;
  overflow: auto;
}

.cart-line {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 14px;
}

.cart-line img {
  aspect-ratio: 1;
  border-radius: var(--radius);
}

.subtotal {
  display: flex;
  justify-content: space-between;
  margin-bottom: 16px;
  font-weight: 900;
}

.popup {
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 101;
  display: none;
  width: min(760px, calc(100% - 28px));
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow);
  transform: translate(-50%, -50%);
}

.popup.active {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
}

.popup__image {
  min-height: 420px;
}

.popup__body {
  padding: 38px;
}

.close {
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-size: 1.4rem;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 920px) {
  .menu-btn {
    display: inline-flex;
  }

  .nav__links {
    position: fixed;
    top: 72px;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 18px 20px 26px;
    background: var(--black);
  }

  .nav__links.active {
    display: flex;
  }

  .nav__links a {
    padding: 15px 0;
    border-bottom: 1px solid var(--dark-line);
  }

  .hero__metrics,
  .trust-strip__inner,
  .grid--4,
  .grid--3,
  .feature-split,
  .footer__inner,
  .shop-layout,
  .track-panel,
  .product-detail,
  .popup.active {
    grid-template-columns: 1fr;
  }

  .section-head,
  .email-band {
    display: grid;
    grid-template-columns: 1fr;
  }

  .feature-split__content {
    padding: 58px 24px;
  }

  .filters,
  .purchase-panel {
    position: static;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(100% - 28px, var(--max));
  }

  .section {
    padding: 66px 0;
  }

  h1 {
    font-size: clamp(2.72rem, 15vw, 4.2rem);
  }

  .hero,
  .hero__content {
    min-height: 760px;
  }

  .hero__actions,
  .email-form,
  .form-grid,
  .footer__bottom {
    display: grid;
    grid-template-columns: 1fr;
  }

  .span-2 {
    grid-column: auto;
  }

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

  .thumbs {
    grid-template-columns: repeat(3, 1fr);
    order: 2;
  }

  .email-band,
  .track-panel {
    padding: 26px;
  }

  .popup__image {
    display: none;
  }
}
