@import url("https://fonts.googleapis.com/css2?family=Atkinson+Hyperlegible:wght@400;700&family=JetBrains+Mono:wght@400;600;700&display=swap");

:root {
  color-scheme: light;
  --ink: #171714;
  --ink-soft: #3f403b;
  --paper: #f3f5f2;
  --panel: #fffdf8;
  --line: #171714;
  --blue: #0047ff;
  --orange: #ff4b00;
  --muted: #686b63;
  --wash: #e6e9e2;
  --danger: #9e1d12;
  --ok: #176339;
  --focus: #0047ff;
  --font-body: "Atkinson Hyperlegible", "Gill Sans", "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  --ease-out: cubic-bezier(0.19, 1, 0.22, 1);
  --ease-inout: cubic-bezier(0.77, 0, 0.175, 1);
  --sidebar: 292px;
  --z-sidebar: 20;
  --z-dialog: 80;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

[hidden] {
  display: none !important;
}

html {
  scroll-padding-top: 24px;
}

body {
  min-height: 100dvh;
  background:
    linear-gradient(90deg, rgba(23, 23, 20, 0.05) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(0deg, rgba(23, 23, 20, 0.04) 1px, transparent 1px) 0 0 / 48px 48px,
    var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.5;
  letter-spacing: 0;
}

body.locked {
  overflow: hidden;
}

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

button,
select {
  cursor: pointer;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 4px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  background: var(--orange);
  color: var(--ink);
  font-family: var(--font-mono);
  font-weight: 700;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-shell {
  display: grid;
  grid-template-columns: var(--sidebar) minmax(0, 1fr);
  min-height: 100dvh;
}

.sidebar {
  position: sticky;
  top: 0;
  z-index: var(--z-sidebar);
  height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 22px;
  padding: 22px;
  border-right: 3px solid var(--line);
  background: var(--ink);
  color: var(--paper);
}

.brand-lockup {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 12px;
  align-items: center;
}

.brand-mark {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  background: var(--orange);
  border: 3px solid var(--paper);
  color: var(--ink);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.15rem;
}

.brand-name {
  font-weight: 700;
  line-height: 1.05;
  font-size: 1.05rem;
}

.brand-url,
.mono,
.sku,
.price,
.nav-link,
.control-label,
.policy-kicker,
.checkout-stepper {
  font-family: var(--font-mono);
}

.brand-url {
  color: #bdc5ff;
  font-size: 0.78rem;
  margin-top: 4px;
}

.nav-block {
  display: grid;
  align-content: start;
  gap: 8px;
}

.nav-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 44px;
  padding: 10px 12px;
  border: 2px solid rgba(243, 245, 242, 0.42);
  text-decoration: none;
  font-size: 0.84rem;
  text-transform: uppercase;
  transition: transform 180ms var(--ease-out), opacity 180ms var(--ease-out);
}

.nav-link:hover,
.nav-link:focus-visible {
  background: var(--blue);
  color: white;
  transform: translateX(4px);
}

.sidebar-panel {
  display: grid;
  gap: 12px;
  padding-top: 16px;
  border-top: 2px solid rgba(243, 245, 242, 0.42);
}

.sidebar-panel p {
  color: #d9dccf;
  font-size: 0.92rem;
}

.side-cart {
  width: 100%;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
  border: 3px solid var(--orange);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-mono);
  font-weight: 700;
  transition: transform 160ms var(--ease-out), opacity 160ms var(--ease-out);
}

.side-cart:hover,
.side-cart:focus-visible,
.btn:hover,
.btn:focus-visible,
.filter-chip:hover,
.filter-chip:focus-visible,
.product-card:hover .image-button img,
.thumb-button:hover img {
  transform: translateY(-2px);
}

.side-cart:active,
.btn:active,
.filter-chip:active,
.icon-button:active,
.qty-button:active {
  transform: translateY(1px);
}

main {
  min-width: 0;
}

.section {
  padding: 58px clamp(22px, 5vw, 72px);
  border-bottom: 3px solid var(--line);
}

.hero {
  min-height: 84dvh;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: clamp(26px, 4vw, 56px);
  align-items: center;
  padding-top: 38px;
}

.meta {
  display: inline-flex;
  width: fit-content;
  padding: 7px 10px;
  border: 2px solid var(--line);
  background: var(--orange);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  text-wrap: balance;
  line-height: 0.98;
  letter-spacing: 0;
}

h1 {
  max-width: 10ch;
  margin-top: 16px;
  font-size: 5.6rem;
}

h2 {
  font-size: 3.3rem;
}

h3 {
  font-size: 1.35rem;
}

p {
  text-wrap: pretty;
}

.lead {
  max-width: 58ch;
  margin-top: 18px;
  color: var(--ink-soft);
  font-size: 1.18rem;
}

.hero-actions,
.toolbar-actions,
.dialog-actions,
.cart-footer-actions,
.payment-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-actions {
  margin-top: 28px;
}

.btn {
  min-height: 46px;
  min-width: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 11px 16px;
  border: 3px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  font-family: var(--font-mono);
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  transition: transform 160ms var(--ease-out), opacity 160ms var(--ease-out);
}

.btn.primary {
  background: var(--blue);
  color: white;
}

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

.btn.ghost {
  background: transparent;
}

.btn[disabled] {
  cursor: not-allowed;
  opacity: 0.48;
}

.hero-media {
  position: relative;
  border: 3px solid var(--line);
  background: var(--blue);
  padding: 12px;
}

.hero-media::before {
  content: "";
  position: absolute;
  inset: -15px 18px auto -15px;
  height: 42px;
  background: var(--orange);
  border: 3px solid var(--line);
  transform: rotate(-1deg);
  z-index: -1;
}

.hero-media img,
.editorial-image img,
.product-card img,
.quick-image img,
.lightbox-image,
.cart-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media img {
  aspect-ratio: 4 / 3;
  border: 3px solid var(--line);
}

.hero-note {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  margin-top: 10px;
  padding: 10px;
  background: var(--paper);
  border: 3px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.section-head {
  display: grid;
  gap: 12px;
  max-width: 820px;
  margin-bottom: 28px;
}

.section-head p {
  max-width: 65ch;
  color: var(--ink-soft);
}

.catalog-toolbar {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 20px;
}

.field,
.select-field {
  display: grid;
  gap: 6px;
}

.control-label {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  border: 3px solid var(--line);
  border-radius: 0;
  background: var(--panel);
  padding: 10px 12px;
}

textarea {
  min-height: 92px;
  resize: vertical;
}

::placeholder {
  color: #4d5049;
  opacity: 1;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.filter-chip {
  min-height: 40px;
  padding: 8px 11px;
  border: 2px solid var(--line);
  background: var(--panel);
  font-family: var(--font-mono);
  font-weight: 700;
  transition: transform 160ms var(--ease-out), opacity 160ms var(--ease-out);
}

.filter-chip[aria-pressed="true"] {
  background: var(--orange);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(244px, 1fr));
  gap: 18px;
  align-items: stretch;
}

.product-card {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  border: 3px solid var(--line);
  background: var(--panel);
}

.image-button {
  width: 100%;
  border: 0;
  border-bottom: 3px solid var(--line);
  background: var(--wash);
  padding: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.image-button img {
  transition: transform 260ms var(--ease-out), opacity 260ms var(--ease-out);
}

.thumb-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  min-height: 50px;
  padding: 8px;
  border-bottom: 2px solid var(--line);
}

.thumb-button {
  min-height: 38px;
  border: 2px solid var(--line);
  background: var(--paper);
  padding: 0;
  overflow: hidden;
}

.thumb-button img {
  aspect-ratio: 1 / 1;
  transition: transform 180ms var(--ease-out), opacity 180ms var(--ease-out);
}

.product-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
}

.product-title {
  min-height: 3.2em;
  display: flex;
  align-items: flex-start;
}

.sku {
  color: var(--muted);
  font-size: 0.78rem;
}

.price {
  color: var(--blue);
  font-size: 1.35rem;
  font-weight: 700;
}

.product-desc {
  min-height: 4.6em;
  color: var(--ink-soft);
  font-size: 0.93rem;
}

.spec-list {
  min-height: 4.1em;
  display: grid;
  gap: 5px;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.spec-list span {
  display: block;
}

.product-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: auto;
}

.empty-state {
  padding: 26px;
  border: 3px solid var(--line);
  background: var(--orange);
  font-weight: 700;
}

.editorial-grid,
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(320px, 1.12fr);
  gap: 28px;
  align-items: start;
}

.editorial-stack {
  display: grid;
  gap: 16px;
}

.editorial-panel,
.policy-block,
.contact-block {
  border: 3px solid var(--line);
  background: var(--panel);
  padding: 18px;
}

.editorial-panel.blue {
  background: var(--blue);
  color: white;
}

.editorial-panel.orange {
  background: var(--orange);
}

.editorial-panel p,
.policy-block p,
.contact-block p {
  margin-top: 8px;
  color: inherit;
}

.editorial-image {
  border: 3px solid var(--line);
  background: var(--wash);
}

.editorial-image img {
  aspect-ratio: 16 / 10;
}

.buying-flow {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
}

.flow-list {
  display: grid;
  gap: 12px;
}

.flow-item {
  display: grid;
  grid-template-columns: minmax(140px, 0.34fr) 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 2px solid var(--line);
}

.flow-item strong {
  font-family: var(--font-mono);
}

.policy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
}

.policy-kicker {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--blue);
}

.site-footer {
  padding: 34px clamp(22px, 5vw, 72px);
  background: var(--ink);
  color: var(--paper);
}

.site-footer h2 {
  font-size: 1.35rem;
  line-height: 1.1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: end;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

dialog {
  margin: auto;
  inset: 0;
  width: min(960px, calc(100vw - 28px));
  max-width: min(960px, calc(100vw - 28px));
  max-height: calc(100dvh - 28px);
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--ink);
  z-index: var(--z-dialog);
  overflow: auto;
}

dialog::backdrop {
  background: rgba(12, 12, 10, 0.76);
}

.modal-shell {
  width: 100%;
  max-height: calc(100dvh - 28px);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
  border: 4px solid var(--line);
  background: var(--paper);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  border-bottom: 3px solid var(--line);
  background: var(--orange);
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
}

.modal-close,
.icon-button,
.qty-button {
  width: 44px;
  height: 44px;
  border: 3px solid var(--line);
  background: var(--panel);
  display: inline-grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  transition: transform 160ms var(--ease-out), opacity 160ms var(--ease-out);
}

.modal-body {
  overflow: auto;
  overscroll-behavior: contain;
  padding: 18px;
}

.quick-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(280px, 1.1fr);
  gap: 18px;
}

.quick-image {
  border: 3px solid var(--line);
  background: var(--wash);
  aspect-ratio: 4 / 3;
  padding: 0;
}

.quick-thumbs {
  margin-top: 8px;
}

.qty-control {
  display: inline-grid;
  grid-template-columns: 44px 74px 44px;
  gap: 8px;
  align-items: center;
}

.qty-control input {
  text-align: center;
}

.cart-list {
  display: grid;
  gap: 12px;
}

.cart-row {
  display: grid;
  grid-template-columns: 84px 1fr auto;
  gap: 12px;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--line);
}

.cart-thumb {
  aspect-ratio: 1 / 1;
  border: 2px solid var(--line);
}

.cart-row h3 {
  font-size: 1rem;
  line-height: 1.15;
}

.cart-row-actions {
  display: grid;
  justify-items: end;
  gap: 8px;
}

.cart-summary {
  display: grid;
  gap: 10px;
  margin-top: 16px;
  padding: 14px;
  border: 3px solid var(--line);
  background: var(--panel);
}

.summary-line {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  font-family: var(--font-mono);
}

.checkout {
  margin-top: 18px;
  border: 3px solid var(--line);
  background: var(--panel);
}

.checkout-head {
  display: grid;
  gap: 10px;
  padding: 14px;
  border-bottom: 3px solid var(--line);
}

.checkout-stepper {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
}

.step-pill {
  min-height: 36px;
  display: grid;
  place-items: center;
  border: 2px solid var(--line);
  background: var(--paper);
  font-size: 0.72rem;
  text-align: center;
}

.required-note {
  margin-top: 10px;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.step-pill.active {
  background: var(--blue);
  color: white;
}

.checkout-body {
  padding: 14px;
}

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

.form-grid .wide {
  grid-column: 1 / -1;
}

.field-error {
  color: var(--danger);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  min-height: 1.1em;
}

input[aria-invalid="true"],
select[aria-invalid="true"],
textarea[aria-invalid="true"] {
  border-color: var(--danger);
  box-shadow: inset 0 0 0 1px var(--danger);
}

.choice-fieldset {
  min-inline-size: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.choice-fieldset > legend {
  margin-bottom: 8px;
}

.radio-card {
  display: grid;
  gap: 6px;
  padding: 12px;
  border: 3px solid var(--line);
  background: var(--paper);
}

.radio-card input {
  width: auto;
  min-height: auto;
}

.payment-tabs {
  margin-bottom: 12px;
}

.payment-tab {
  min-height: 42px;
  border: 3px solid var(--line);
  background: var(--paper);
  padding: 8px 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  transition: transform 160ms var(--ease-out), opacity 160ms var(--ease-out);
}

.payment-tab[aria-pressed="true"] {
  background: var(--blue);
  color: white;
}

.review-box {
  display: grid;
  gap: 10px;
}

.review-line {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  border-bottom: 2px solid var(--line);
  padding-bottom: 8px;
}

.confirmation {
  display: grid;
  gap: 12px;
  padding: 18px;
  background: var(--orange);
  border: 3px solid var(--line);
}

.lightbox {
  width: min(1120px, calc(100vw - 28px));
  max-width: min(1120px, calc(100vw - 28px));
}

.lightbox-shell {
  position: relative;
  max-height: calc(100dvh - 28px);
  display: grid;
  gap: 10px;
  border: 4px solid var(--paper);
  background: var(--ink);
  padding: 16px;
  color: var(--paper);
  overflow: auto;
}

.lightbox-close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
  background: var(--orange);
  color: var(--ink);
}

.lightbox-stage {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) 54px;
  gap: 12px;
  align-items: center;
  padding-top: 48px;
}

.lightbox-frame {
  max-height: 72dvh;
  display: grid;
  place-items: center;
  border: 3px solid var(--paper);
  background: #0f0f0d;
  overflow: hidden;
}

.lightbox-image {
  max-height: 72dvh;
  object-fit: contain;
}

.lightbox-caption {
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 120;
  max-width: min(360px, calc(100vw - 36px));
  padding: 12px 14px;
  border: 3px solid var(--line);
  background: var(--orange);
  color: var(--ink);
  font-family: var(--font-mono);
  font-weight: 700;
}

.reveal {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0.94;
    transform: translateY(16px);
    transition: opacity 520ms var(--ease-out), transform 520ms var(--ease-out);
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 1100px) {
  .site-shell {
    display: block;
  }

  .sidebar {
    height: auto;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    position: sticky;
    border-right: 0;
    border-bottom: 3px solid var(--line);
  }

  .nav-block {
    grid-template-columns: repeat(4, minmax(120px, 1fr));
  }

  .sidebar-panel {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .hero,
  .editorial-grid,
  .about-grid,
  .buying-flow {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: 12ch;
    font-size: 4.6rem;
  }
}

@media (max-width: 720px) {
  .section {
    padding: 38px 16px;
  }

  .brand-lockup {
    grid-template-columns: 48px 1fr;
  }

  .brand-mark {
    width: 48px;
    height: 48px;
  }

  .nav-block {
    grid-template-columns: 1fr 1fr;
  }

  .sidebar-panel {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 3.1rem;
  }

  h2 {
    font-size: 2.25rem;
  }

  .catalog-toolbar,
  .quick-grid,
  .form-grid,
  .cart-row {
    grid-template-columns: 1fr;
  }

  .product-actions,
  .flow-item {
    grid-template-columns: 1fr;
  }

  .checkout-stepper {
    grid-template-columns: 1fr;
  }

  .lightbox-stage {
    grid-template-columns: 44px minmax(0, 1fr) 44px;
    gap: 8px;
  }

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