/* ===== Variables ===== */
:root {
  --color-bg: #f7f6f3;
  --color-text: #16181d;
  --color-muted: #5d6470;
  --color-primary: #16181d;
  --color-primary-dark: #000000;
  --color-accent: #ff5a1f;
  --color-accent-dark: #e8460c;
  --color-surface: #ffffff;
  --color-border: #dedcd5;
  --color-dark: #111317;
  --mouse-body: #2b2e35;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --max-width: 1100px;
  --radius: 12px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
}

body {
  margin: 0;
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
}

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

a {
  color: var(--color-accent-dark);
}

h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.muted {
  color: var(--color-muted);
}

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

/* ===== Layout ===== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.page {
  padding-block: 3rem;
}

.section {
  padding-block: 5rem;
}

.section-alt {
  background: var(--color-surface);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin: 0 0 2.5rem;
}

/* ===== Header / Nav ===== */
.site-header {
  border-bottom: 1px solid var(--color-border);
  background: rgba(247, 246, 243, 0.9);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 64px;
}

.logo {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  color: var(--color-text);
  text-decoration: none;
}

.site-header nav {
  margin-left: auto;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--color-muted);
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-text);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text);
}

.cart-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-text);
  font-weight: 600;
  text-decoration: none;
}

.cart-count {
  display: inline-grid;
  place-items: center;
  min-width: 1.5rem;
  height: 1.5rem;
  padding: 0 0.4rem;
  border-radius: 999px;
  background: var(--color-text);
  color: #fff;
  font-size: 0.8rem;
}

.cart-count.bump {
  animation: bump 0.3s ease;
}

@keyframes bump {
  50% { transform: scale(1.3); background: var(--color-accent); }
}

/* ===== Hero ===== */
.hero {
  padding-block: 5rem;
  background: radial-gradient(circle at 75% 50%, #2a2d35 0%, var(--color-dark) 60%);
  color: #f2f2f2;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 3rem;
}

.eyebrow {
  color: var(--color-accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.85rem;
  margin: 0 0 1rem;
}

.hero h1 {
  font-size: clamp(2.25rem, 5.5vw, 4rem);
  margin: 0 0 1.25rem;
}

.lead {
  color: #b8bcc6;
  font-size: 1.15rem;
  max-width: 32rem;
  margin: 0 0 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
  color: #8e93a0;
  font-size: 0.9rem;
}

.hero-points li::before {
  content: "\2713  ";
  color: var(--color-accent);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

/* ===== Mouse illustration ===== */
.mouse {
  width: min(260px, 60vw);
  height: auto;
  filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.45));
  animation: float 5s ease-in-out infinite;
}

.mouse-small {
  width: min(200px, 50vw);
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.18));
}

.mouse-body {
  fill: var(--mouse-body);
  transition: fill 0.35s ease;
}

.mouse-line {
  fill: none;
  stroke: rgba(0, 0, 0, 0.35);
  stroke-width: 2;
}

.mouse-wheel {
  fill: #0d0e11;
  stroke: rgba(255, 255, 255, 0.15);
}

.mouse-logo {
  fill: var(--color-accent);
}

@keyframes float {
  50% { transform: translateY(-12px) rotate(-2deg); }
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  background: var(--color-primary);
  color: #fff;
  border: 1px solid transparent;
  border-radius: 999px;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.1s ease;
}

.btn:hover {
  background: var(--color-primary-dark);
}

.btn:active {
  transform: scale(0.98);
}

.btn-accent {
  background: var(--color-accent);
  color: #16181d;
}

.btn-accent:hover {
  background: var(--color-accent-dark);
}

.btn-ghost {
  background: transparent;
  color: #f2f2f2;
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
}

.btn-block {
  display: block;
  width: 100%;
}

/* ===== Features ===== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.feature {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.feature-num {
  display: block;
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-accent-dark);
}

.feature h3 {
  margin: 0.5rem 0;
}

.feature p {
  margin: 0;
  color: var(--color-muted);
}

/* ===== Specs ===== */
.specs-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
}

.specs-grid .section-title {
  margin-bottom: 0.75rem;
}

.specs {
  margin: 0;
}

.specs div {
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: 1rem;
  padding-block: 0.9rem;
  border-bottom: 1px solid var(--color-border);
}

.specs dt {
  color: var(--color-muted);
}

.specs dd {
  margin: 0;
  font-weight: 500;
}

/* ===== Reviews ===== */
.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.review {
  margin: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.stars {
  color: var(--color-accent);
  letter-spacing: 0.15em;
}

.review blockquote {
  margin: 0;
  flex: 1;
  font-size: 1.05rem;
}

.review figcaption {
  color: var(--color-muted);
  font-size: 0.9rem;
}

/* ===== Buy ===== */
.buy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
}

.buy-visual {
  display: grid;
  place-items: center;
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 3rem 1rem;
}

.buy-box h2 {
  font-size: 2rem;
  margin: 0;
}

.price {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0.25rem 0 1.5rem;
}

.price .muted {
  font-size: 1rem;
  font-weight: 400;
}

.colors {
  border: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: flex;
  gap: 0.75rem;
}

.colors legend {
  padding: 0;
  margin-bottom: 0.75rem;
}

.swatch {
  position: relative;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--swatch);
  border: 1px solid rgba(0, 0, 0, 0.15);
  cursor: pointer;
}

.swatch input {
  position: absolute;
  inset: 0;
  opacity: 0;
  margin: 0;
  cursor: pointer;
}

.swatch:has(input:checked) {
  outline: 2px solid var(--color-text);
  outline-offset: 3px;
}

.swatch:has(input:focus-visible) {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.qty {
  margin-bottom: 1.5rem;
}

.qty label {
  display: block;
  margin-bottom: 0.5rem;
}

.qty-control {
  display: inline-flex;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  overflow: hidden;
}

.qty-btn {
  width: 2.75rem;
  background: var(--color-bg);
  border: none;
  font: inherit;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--color-text);
}

.qty-btn:hover {
  background: var(--color-border);
}

.qty-control input {
  width: 3.5rem;
  border: none;
  text-align: center;
  font: inherit;
  background: var(--color-surface);
  color: var(--color-text);
  -moz-appearance: textfield;
}

.qty-control input::-webkit-inner-spin-button,
.qty-control input::-webkit-outer-spin-button {
  -webkit-appearance: none;
}

.buy-notes {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.buy-notes li::before {
  content: "\2713  ";
  color: var(--color-accent-dark);
}

/* ===== FAQ ===== */
.faq {
  max-width: 760px;
}

.faq details {
  border-bottom: 1px solid var(--color-border);
  padding-block: 1.1rem;
}

.faq summary {
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  font-size: 1.4rem;
  line-height: 1;
  color: var(--color-muted);
}

.faq details[open] summary::after {
  content: "\2212";
}

.faq details p {
  margin: 0.75rem 0 0;
  color: var(--color-muted);
}

/* ===== Contact form ===== */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 520px;
}

.contact-form input,
.contact-form textarea {
  font: inherit;
  padding: 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 0.75rem;
  background: var(--color-surface);
}

.contact-form .btn {
  align-self: flex-start;
}

.form-status {
  color: var(--color-muted);
}

/* ===== Account ===== */
.auth-card {
  max-width: 440px;
  margin: 1rem auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
}

.auth-card h1 {
  font-size: 1.75rem;
  margin: 0 0 1.25rem;
}

.auth-tabs {
  display: flex;
  gap: 0.25rem;
  padding: 0.25rem;
  margin-bottom: 1.75rem;
  background: var(--color-bg);
  border-radius: 999px;
}

.auth-tab {
  flex: 1;
  padding: 0.55rem;
  border: none;
  border-radius: 999px;
  background: transparent;
  font: inherit;
  font-weight: 600;
  color: var(--color-muted);
  cursor: pointer;
}

.auth-tab.active {
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.auth-form[hidden] {
  display: none;
}

.auth-form input {
  font: inherit;
  padding: 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 0.6rem;
  background: var(--color-surface);
  color: var(--color-text);
}

.auth-form input:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.auth-form small {
  margin: -0.4rem 0 0.6rem;
}

.auth-form .btn {
  margin-top: 0.5rem;
}

.btn:disabled {
  opacity: 0.6;
  cursor: wait;
}

.form-error {
  color: #c2410c;
  margin: 0.5rem 0 0;
}

.auth-hint {
  margin: -0.5rem 0 1rem;
  font-size: 0.95rem;
}

.code-input {
  font-size: 1.5rem !important;
  letter-spacing: 0.4em;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.remember {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin: 0.25rem 0 0.5rem;
  font-size: 0.92rem;
  cursor: pointer;
}

.remember input {
  width: 1.1rem;
  height: 1.1rem;
  margin: 0.15rem 0 0;
  padding: 0;
  accent-color: var(--color-text);
  flex-shrink: 0;
}

.auth-links {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.75rem;
}

.link-btn {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  font-size: 0.92rem;
  color: var(--color-accent-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
}

.name-form {
  margin-bottom: 1.25rem;
}

.danger-zone {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  display: grid;
  gap: 0.75rem;
  justify-items: start;
}

.danger-zone .link-btn {
  color: var(--color-muted);
}

.danger-zone p {
  color: var(--color-muted);
  font-size: 0.92rem;
  margin: 0 0 0.75rem;
}

.btn-danger {
  background: #b42318;
}

.btn-danger:hover {
  background: #8f1c13;
}

.btn-quiet {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-quiet:hover {
  background: var(--color-bg);
}

#server-warning {
  margin: 0 0 1.25rem;
}

code {
  background: var(--color-bg);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
}

.small {
  font-size: 0.85rem;
}

/* ===== Cart ===== */
.cart-empty {
  padding-block: 2rem;
}

.cart-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  align-items: start;
  gap: 2rem;
  margin-top: 1.5rem;
}

.cart-layout[hidden] {
  display: none;
}

.cart-items {
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.cart-item {
  display: grid;
  grid-template-columns: auto 1fr auto auto auto;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
}

.cart-item + .cart-item {
  border-top: 1px solid var(--color-border);
}

.cart-swatch {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.15);
}

.cart-item-info {
  display: flex;
  flex-direction: column;
}

.cart-item .qty-control {
  height: 2.5rem;
}

.cart-line-total {
  font-weight: 600;
  min-width: 5rem;
  text-align: right;
}

.cart-remove {
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-muted);
  cursor: pointer;
  padding: 0.25rem;
}

.cart-remove:hover {
  color: var(--color-text);
}

.cart-summary {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding-block: 0.4rem;
}

.summary-total {
  border-top: 1px solid var(--color-border);
  margin: 0.5rem 0 1.25rem;
  padding-top: 0.9rem;
  font-weight: 700;
  font-size: 1.15rem;
}

.pay-methods {
  color: var(--color-muted);
  font-size: 0.85rem;
  text-align: center;
  margin: 0.9rem 0 0;
}

/* ===== Order confirmation ===== */
.success-card {
  text-align: center;
}

.success-icon {
  display: grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background: #16a34a;
  color: #fff;
  font-size: 1.75rem;
}

.order-lines {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  text-align: left;
}

.success-card .summary-total {
  text-align: left;
}

/* ===== My orders (account page) ===== */
.orders-title {
  font-size: 1.25rem;
  margin: 2rem 0 0.75rem;
}

.orders-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.order {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-block: 0.75rem;
  border-top: 1px solid var(--color-border);
}

.order div {
  display: flex;
  flex-direction: column;
}

.order-total {
  font-weight: 600;
}

@media (max-width: 760px) {
  .cart-layout {
    grid-template-columns: 1fr;
  }

  .cart-item {
    grid-template-columns: auto 1fr auto;
  }

  .cart-item .qty-control {
    grid-column: 2;
    justify-self: start;
  }

  .cart-line-total {
    grid-column: 3;
    grid-row: 2;
  }
}

/* ===== Cookie notice ===== */
.cookie-notice {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
  z-index: 50;
  max-width: 560px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  font-size: 0.92rem;
}

.cookie-notice p {
  margin: 0;
  flex: 1;
}

.cookie-notice .btn {
  flex-shrink: 0;
  padding: 0.6rem 1.1rem;
}

@media (max-width: 480px) {
  .cookie-notice {
    flex-direction: column;
    align-items: stretch;
  }
}

/* ===== Legal pages ===== */
.legal-page {
  max-width: 820px;
}

.legal-page h2 {
  margin-top: 2rem;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.legal-table th,
.legal-table td {
  text-align: left;
  vertical-align: top;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
}

.legal-table tr:last-child td {
  border-bottom: 0;
}

.legal-table th {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
}

.site-footer a {
  color: inherit;
}

/* ===== Footer ===== */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: 1.5rem;
  color: var(--color-muted);
  font-size: 0.9rem;
  text-align: center;
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .mouse {
    animation: none;
  }
}

/* ===== Tablet ===== */
@media (max-width: 860px) {
  .hero-grid,
  .buy-grid,
  .specs-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
  }

  .specs-grid {
    gap: 1rem;
  }
}

/* ===== Mobile ===== */
@media (max-width: 760px) {
  .nav {
    gap: 1rem;
  }

  .nav-toggle {
    display: block;
    order: 3;
  }

  .cart-link {
    margin-left: auto;
  }

  .site-header nav {
    margin-left: 0;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    display: block;
    padding: 0.9rem 1.25rem;
  }

  .section {
    padding-block: 3.5rem;
  }

  .hero {
    padding-block: 3rem;
  }

  .specs div {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }
}