:root {
  --bg: #f6f5f1;
  --surface: #ffffff;
  --surface-soft: #f1f0ea;
  --text: #0f0f0f;
  --muted: #686863;
  --line: #dad8d0;
  --line-strong: #111111;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.06);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: "Archivo", sans-serif;
}

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

button,
input,
select {
  font: inherit;
}

.site-frame {
  width: min(1440px, calc(100% - 28px));
  margin: 0 auto;
  padding-bottom: 28px;
}

.site-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-strong);
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(246, 245, 241, 0.96);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: #111;
  color: #fff;
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand-copy strong {
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.brand-copy small,
.hero-text,
.section-heading p,
.split-banner p,
.site-footer p,
.product-description,
.product-meta,
.checkout-note,
.cart-item small,
.empty-cart {
  color: var(--muted);
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

.nav-link,
.footer-links a {
  text-transform: uppercase;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}

.nav-link.active {
  font-weight: 800;
}

.header-controls {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.control-pill,
.cart-button,
.primary-link,
.ghost-link,
.add-to-cart,
.filter-input,
.submit-order,
.size-filter button {
  min-height: 46px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.control-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
}

.control-pill span,
.eyebrow,
.product-category,
.checkout-badge {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.control-pill select,
.filter-input {
  border: none;
  background: transparent;
  outline: none;
  width: 100%;
}

.cart-button,
.primary-link,
.ghost-link,
.add-to-cart,
.submit-order,
.size-filter button {
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.cart-button,
.primary-link,
.submit-order,
.add-to-cart {
  background: #111;
  color: #fff;
  border-color: #111;
}

.cart-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.cart-button strong {
  min-width: 24px;
  text-align: center;
}

.primary-link,
.ghost-link,
.add-to-cart,
.submit-order {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.ghost-link {
  background: transparent;
  color: var(--text);
  border-color: var(--line-strong);
}

.hero,
.catalog-hero {
  padding: 28px 0 30px;
}

.hero-home {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 20px;
  align-items: stretch;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-right: 24px;
}

.eyebrow {
  margin: 0 0 14px;
}

.hero h1,
.catalog-hero h1,
.section-heading h2,
.split-banner h2,
.checkout-summary h2 {
  margin: 0 0 16px;
  font-size: clamp(2.8rem, 6vw, 6rem);
  line-height: 0.92;
  text-transform: uppercase;
  letter-spacing: -0.05em;
}

.hero-text,
.section-heading p,
.split-banner p,
.catalog-hero p {
  max-width: 60ch;
  font-size: 0.98rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.hero-visual {
  min-height: 620px;
  border: 1px solid var(--line-strong);
  position: relative;
  overflow: hidden;
}

.hero-home-visual {
  background:
    linear-gradient(180deg, rgba(15, 15, 15, 0.05), rgba(15, 15, 15, 0.26)),
    url("https://images.unsplash.com/photo-1496747611176-843222e1e57c?auto=format&fit=crop&w=1200&q=80") center/cover;
}

.hero-note {
  position: absolute;
  right: 18px;
  bottom: 18px;
  max-width: 270px;
  padding: 16px;
  background: rgba(17, 17, 17, 0.68);
  color: #fff;
}

.hero-note strong {
  display: block;
  margin-top: 8px;
  font-size: 1.35rem;
  line-height: 1;
  text-transform: uppercase;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding-bottom: 28px;
}

.category-card {
  min-height: 320px;
  padding: 20px;
  border: 1px solid var(--line-strong);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: #fff;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}

.category-card:nth-child(1) {
  background-image: linear-gradient(180deg, rgba(15,15,15,0.04), rgba(15,15,15,0.5)), url("https://images.unsplash.com/photo-1529139574466-a303027c1d8b?auto=format&fit=crop&w=1200&q=80");
}

.category-card:nth-child(2) {
  background-image: linear-gradient(180deg, rgba(15,15,15,0.04), rgba(15,15,15,0.5)), url("https://images.unsplash.com/photo-1515886657613-9f3515b0c78f?auto=format&fit=crop&w=1200&q=80");
}

.category-card:nth-child(3) {
  background-image: linear-gradient(180deg, rgba(15,15,15,0.04), rgba(15,15,15,0.5)), url("https://images.unsplash.com/photo-1521572163474-6864f9cf17ab?auto=format&fit=crop&w=1200&q=80");
}

.category-card h2 {
  margin: 8px 0 6px;
  font-size: 1.5rem;
  text-transform: uppercase;
}

.content-section,
.split-banner,
.site-footer {
  padding: 26px 0;
  border-top: 1px solid var(--line-strong);
}

.section-heading,
.split-banner,
.site-footer {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: end;
  gap: 16px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.product-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.6);
}

.product-visual {
  height: 390px;
  background-size: cover;
  background-position: center;
  padding: 12px;
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
}

.product-badge {
  padding: 7px 10px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.product-info {
  display: grid;
  gap: 10px;
}

.product-title {
  margin: 4px 0 0;
  font-size: 1.02rem;
  line-height: 1.2;
  text-transform: uppercase;
}

.product-description {
  margin: 0;
  min-height: 44px;
  line-height: 1.55;
}

.product-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 0.88rem;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.product-price {
  font-size: 1rem;
  font-weight: 900;
}

.footer-links {
  display: flex;
  justify-content: flex-end;
  gap: 18px;
  flex-wrap: wrap;
}

.catalog-layout {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  padding-bottom: 26px;
}

.filter-panel {
  position: sticky;
  top: 94px;
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
}

.filter-group {
  display: grid;
  gap: 8px;
}

.filter-group label,
.filter-group span {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.filter-input {
  padding: 0 14px;
}

.size-filter {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.size-filter button.active {
  background: #111;
  color: #fff;
  border-color: #111;
}

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

.catalog-results {
  display: grid;
  gap: 16px;
}

.catalog-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.results-count {
  margin: 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(0, 0, 0, 0.72);
  z-index: 100;
}

.modal-backdrop.hidden {
  display: none;
}

.checkout-modal {
  width: min(1100px, 100%);
  max-height: calc(100vh - 36px);
  overflow: auto;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow);
  position: relative;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  font-size: 1.7rem;
  line-height: 1;
  transform: rotate(45deg);
}

.checkout-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
}

.checkout-summary,
.checkout-form {
  padding: 26px;
}

.checkout-summary {
  background:
    linear-gradient(180deg, rgba(15,15,15,0.42), rgba(15,15,15,0.76)),
    url("https://images.unsplash.com/photo-1483985988355-763728e1935b?auto=format&fit=crop&w=1200&q=80") center/cover;
  color: #fff;
}

.checkout-summary .checkout-note,
.checkout-summary .cart-item small,
.checkout-summary .empty-cart {
  color: rgba(255, 255, 255, 0.76);
}

.cart-items {
  display: grid;
  gap: 10px;
  margin: 24px 0;
}

.cart-item,
.empty-cart {
  padding: 14px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.08);
}

.cart-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.summary-totals {
  display: grid;
  gap: 10px;
}

.summary-totals div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.grand-total {
  padding-top: 10px;
  border-top: 1px solid rgba(255,255,255,0.18);
}

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

.checkout-badge {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 10px;
  width: fit-content;
  border: 1px solid var(--line-strong);
  background: var(--surface-soft);
}

.checkout-form label {
  display: grid;
  gap: 8px;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.checkout-form input {
  min-height: 50px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  outline: none;
}

.checkout-status {
  margin: 0;
  min-height: 22px;
  font-size: 0.9rem;
  line-height: 1.5;
}

.checkout-status.success {
  color: #1f6b45;
}

.checkout-status.error {
  color: #9a2d2d;
}

.checkout-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.secure-modal {
  width: min(560px, 100%);
  padding: 0;
  background: linear-gradient(180deg, #eef2f6 0%, #ffffff 100%);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.secure-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 22px;
  border-bottom: 1px solid #d7dee8;
  background: linear-gradient(180deg, #ffffff 0%, #f5f8fb 100%);
}

.secure-pill,
.secure-bank,
.secure-subbank,
.secure-kicker,
.secure-chip,
.secure-row span,
.secure-reference small,
.secure-network {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.secure-brandblock {
  display: flex;
  align-items: center;
  gap: 12px;
}

.secure-emblem {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(180deg, #103b70 0%, #0a2648 100%);
  color: #fff;
  font-weight: 800;
}

.secure-pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 10px;
  border-radius: 999px;
  background: #0a2648;
  color: #f4f8fc;
}

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

.secure-network {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid #cad7e5;
  background: #ffffff;
  color: #0b2541;
}

.secure-network.alt {
  background: #f7fbff;
}

.secure-bank {
  display: block;
  color: #0b2541;
  font-weight: 700;
}

.secure-subbank {
  display: block;
  margin-top: 4px;
  color: #6b7787;
}

.secure-screen {
  padding: 24px 22px 22px;
}

.secure-screen-top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.secure-kicker,
.secure-text,
.secure-chip,
.secure-status {
  color: #6b7787;
}

.secure-kicker {
  margin: 0 0 10px;
}

.secure-chip {
  min-height: 34px;
  padding: 8px 10px;
  border: 1px solid #d7dee8;
  background: #f8fbff;
}

.secure-modal h2 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 2.7rem);
  line-height: 0.95;
  text-transform: uppercase;
  letter-spacing: -0.04em;
}

.secure-text {
  margin: 0 0 18px;
  line-height: 1.7;
}

.secure-reference {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
  padding: 14px 16px;
  border: 1px solid #d7dee8;
  background: #f8fbff;
}

.secure-reference small {
  color: #6b7787;
}

.secure-reference strong {
  display: block;
  margin-top: 6px;
  color: #0b2541;
  font-size: 0.92rem;
}

.secure-summary {
  display: grid;
  gap: 0;
  border: 1px solid #d7dee8;
  background: #fff;
}

.secure-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  border-bottom: 1px solid #e7edf3;
}

.secure-row:last-child {
  border-bottom: none;
}

.secure-row strong {
  font-size: 0.98rem;
  color: #0b2541;
}

.secure-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 16px;
}

.secure-step {
  padding: 12px 10px;
  border: 1px solid #d7dee8;
  background: #fff;
  color: #7b8796;
  text-align: center;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.secure-step.done,
.secure-step.active {
  color: #0b2541;
  border-color: #9eb5cf;
  background: #f7fbff;
}

.secure-loader {
  display: flex;
  gap: 10px;
  justify-content: center;
  padding: 26px 0 16px;
}

.secure-loader span {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: #174a83;
  animation: securePulse 1.2s infinite ease-in-out;
}

.secure-loader span:nth-child(2) {
  animation-delay: 0.15s;
}

.secure-loader span:nth-child(3) {
  animation-delay: 0.3s;
}

.secure-status {
  text-align: center;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.secure-action {
  width: 100%;
  margin-top: 18px;
}

.hidden {
  display: none !important;
}

@keyframes securePulse {
  0%, 80%, 100% {
    transform: scale(0.6);
    opacity: 0.4;
  }

  40% {
    transform: scale(1);
    opacity: 1;
  }
}

.cart-button:hover,
.primary-link:hover,
.ghost-link:hover,
.add-to-cart:hover,
.submit-order:hover,
.size-filter button:hover,
.modal-close:hover {
  transform: translateY(-1px);
}

@media (max-width: 1180px) {
  .site-header,
  .hero-home,
  .section-heading,
  .split-banner,
  .site-footer,
  .catalog-layout,
  .checkout-layout {
    grid-template-columns: 1fr;
  }

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

  .filter-panel {
    position: static;
  }
}

@media (max-width: 760px) {
  .site-frame {
    width: min(100% - 16px, 100%);
  }

  .main-nav {
    display: none;
  }

  .header-controls {
    justify-content: stretch;
  }

  .control-pill,
  .cart-button,
  .primary-link,
  .ghost-link,
  .add-to-cart,
  .submit-order {
    width: 100%;
    justify-content: center;
  }

  .category-grid,
  .product-grid,
  .checkout-row,
  .secure-card,
  .secure-reference {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 460px;
  }

  .product-visual {
    height: 320px;
  }

  .catalog-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
}