:root {
  --black: #0a0a0f;
  --black-soft: #12121a;
  --purple: #7c3aed;
  --purple-light: #a78bfa;
  --purple-glow: rgba(124, 58, 237, 0.4);
  --white: #f8f8fc;
  --gray: #8b8b9e;
  --gray-dark: #2a2a3a;
  --success: #22c55e;
  --error: #ef4444;
  --radius: 16px;
  --radius-sm: 10px;
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

/* ── Header ── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(124, 58, 237, 0.15);
  transition: var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--white), var(--purple-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  visibility: visible;
  width: auto;
  flex-shrink: 0;
}

.nav {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav a {
  font-size: 0.875rem;
  color: var(--gray);
  transition: color var(--transition);
}

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

.lang-switcher {
  display: flex;
  gap: 0.25rem;
  background: var(--black-soft);
  border-radius: 999px;
  padding: 0.25rem;
  border: 1px solid var(--gray-dark);
}

.lang-btn {
  background: none;
  border: none;
  color: var(--gray);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
}

.lang-btn:hover {
  color: var(--white);
}

.lang-btn.active {
  background: var(--purple);
  color: var(--white);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
  padding: 0.5rem;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
}

.btn-primary {
  background: linear-gradient(135deg, var(--purple), #5b21b6);
  color: var(--white);
  box-shadow: 0 4px 24px var(--purple-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--purple-glow);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid var(--gray-dark);
}

.btn-outline:hover {
  border-color: var(--purple);
  color: var(--purple-light);
}

.btn-sm {
  padding: 0.55rem 1.1rem;
  font-size: 0.85rem;
}

/* ── Hero ── */
.hero {
  min-height: auto;
  padding: 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 40%, rgba(124, 58, 237, 0.18), transparent),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(124, 58, 237, 0.08), transparent);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
}

.hero-badge {
  display: inline-block;
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.3);
  color: var(--purple-light);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(3.5rem, 8vw, 6rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  background: linear-gradient(135deg, var(--white) 30%, var(--purple-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.hero-subtitle {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 600;
  color: var(--purple-light);
  margin-bottom: 1.25rem;
}

.hero-desc {
  color: var(--gray);
  font-size: 1.05rem;
  max-width: 520px;
  margin-bottom: 2rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Hero print animation */
.print-strip {
  margin-top: 64px;
  padding: 0.35rem 0 0;
  text-align: center;
  position: relative;
  overflow: visible;
}

.print-strip-bar {
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--purple), var(--purple-light), var(--purple), transparent);
  opacity: 0.7;
  margin-bottom: 0;
}

.print-scene {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 220px;
  margin: 0 auto;
}

.nozzle-head {
  width: 22px;
  height: 8px;
  background: linear-gradient(180deg, #c4b5fd, #7c3aed);
  border-radius: 2px 2px 0 0;
  margin-top: 0;
  position: relative;
  z-index: 3;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(124, 58, 237, 0.3);
}

.nozzle-head::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 5px;
  background: linear-gradient(180deg, #6b7280, #4b5563);
  border-radius: 2px;
}

.nozzle-head::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 6px solid #5b21b6;
}

.filament-behind {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: none;
}

.filament-line {
  width: 3px;
  height: 0;
  background: linear-gradient(180deg, var(--purple-light), var(--purple), #5b21b6);
  border-radius: 2px;
  box-shadow: 0 0 10px var(--purple-glow);
  animation: filamentPrint 3.5s ease-in-out infinite;
  position: relative;
}

.nozzle-dot-sm {
  position: absolute;
  bottom: -3px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  background: var(--purple-light);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--purple-glow);
  animation: filamentDot 3.5s ease-in-out infinite;
}

@keyframes filamentPrint {
  0%, 8% { height: 0; opacity: 0; }
  18%, 28% { height: 36px; opacity: 0.95; }
  28%, 46% { height: 36px; opacity: 0.95; }
  46%, 66% { height: 0; opacity: 0.95; }
  68%, 100% { height: 0; opacity: 0; }
}

@keyframes filamentDot {
  0%, 8% { opacity: 0; }
  18%, 46% { opacity: 1; }
  66%, 100% { opacity: 0; }
}

.logo-canvas {
  width: 220px;
  height: 56px;
  margin: -10px auto 0;
  position: relative;
  z-index: 2;
}

.logo-draw-text {
  font-family: var(--font);
  font-size: 48px;
  font-weight: 900;
  letter-spacing: -0.04em;
  fill: none;
  stroke: var(--purple-light);
  stroke-width: 1.5;
  stroke-dasharray: 500;
  stroke-dashoffset: 500;
  animation: drawLogo 3.5s ease-in-out infinite;
}

.logo-fill-text {
  font-family: var(--font);
  font-size: 48px;
  font-weight: 900;
  letter-spacing: -0.04em;
  fill: url(#logoGrad);
  opacity: 0;
  animation: fillLogo 3.5s ease-in-out infinite;
}

@keyframes drawLogo {
  0%, 8% { stroke-dashoffset: 500; opacity: 0; }
  18%, 46% { stroke-dashoffset: 0; opacity: 0.4; }
  50%, 92% { stroke-dashoffset: 0; opacity: 1; }
  100% { stroke-dashoffset: 0; opacity: 1; }
}

@keyframes fillLogo {
  0%, 46% { opacity: 0; }
  50%, 66% { opacity: 1; }
  92%, 100% { opacity: 1; }
}

/* Compact hero */
.hero-compact {
  padding: 1.25rem 0 0.5rem;
  text-align: center;
}

.hero-compact .hero-desc {
  margin: 0 auto 1.25rem;
  max-width: 480px;
}

.hero-slogan {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--white), var(--purple-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.nav-panels {
  padding: 1.5rem 0;
}

.hero-intro {
  text-align: center;
  margin-bottom: 1.5rem;
}

.hero-intro .hero-subtitle {
  color: var(--gray);
  margin-top: 0.5rem;
}

.panels-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.nav-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.5rem;
  padding: 1.5rem 1rem;
  background: var(--black-soft);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
  color: var(--gray);
}

.nav-panel strong {
  color: var(--white);
  font-size: 1rem;
}

.nav-panel small {
  font-size: 0.8rem;
  opacity: 0.7;
}

.nav-panel-icon {
  font-size: 2rem;
}

.nav-panel:hover {
  border-color: rgba(124, 58, 237, 0.4);
  transform: translateY(-2px);
}

.nav-panel.active {
  border-color: var(--purple);
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.3), inset 0 0 20px rgba(124, 58, 237, 0.05);
}

@media (max-width: 768px) {
  .panels-grid {
    grid-template-columns: 1fr;
  }
}

.preorder-banner {
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.35);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  text-align: center;
}

.info-chips {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.info-chip {
  background: var(--black-soft);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  color: var(--gray);
}

.preorder-banner strong {
  display: block;
  color: var(--purple-light);
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
}

.preorder-banner p {
  color: var(--gray);
  font-size: 0.85rem;
  margin: 0;
}

.info-box {
  background: var(--black);
  border: 1px solid var(--gray-dark);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}

.info-box h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--purple-light);
}

.info-box p {
  color: var(--gray);
  font-size: 0.9rem;
  line-height: 1.6;
}

.info-box-note {
  margin-top: 0.5rem !important;
  font-size: 0.8rem !important;
  font-style: italic;
}

.product-visual {
  display: flex !important;
  align-items: center;
  justify-content: center;
  min-height: 160px;
  position: relative;
  overflow: hidden;
}

.pv-icon {
  font-size: 4rem;
  z-index: 1;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.4));
}

.pv-magnet { background: linear-gradient(145deg, #1a1a2e 0%, #7c3aed 100%); }
.pv-headphone { background: linear-gradient(145deg, #12121a 0%, #4c1d95 100%); }
.pv-keychain { background: linear-gradient(145deg, #2a2a3a 0%, #6d28d9 100%); }
.pv-whistle { background: linear-gradient(145deg, #1e1b2e 0%, #a78bfa 100%); }
.pv-coaster { background: linear-gradient(145deg, #0f0f14 0%, #5b21b6 100%); }
.pv-controller { background: linear-gradient(145deg, #18181f 0%, #7c3aed 80%); }
.pv-collar { background: linear-gradient(145deg, #1a1520 0%, #9333ea 100%); }
.pv-nfc { background: linear-gradient(145deg, #101018 0%, #6366f1 100%); }
.pv-airtag { background: linear-gradient(145deg, #14141c 0%, #8b5cf6 100%); }
.pv-food { background: linear-gradient(145deg, #15151d 0%, #a855f7 100%); }

.color-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.color-swatch {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  font-size: 0.75rem;
  color: var(--gray);
}

.color-swatch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.color-swatch .swatch {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--gray-dark);
  transition: var(--transition);
}

.color-swatch input:checked + .swatch {
  border-color: var(--purple-light);
  box-shadow: 0 0 0 2px var(--purple-glow);
}

.sw-black { background: #111; }
.sw-white { background: #f0f0f5; }
.sw-purple { background: #7c3aed; }
.sw-custom {
  background: linear-gradient(135deg, #111, #7c3aed, #f0f0f5);
}

.color-custom-wrap {
  width: 100%;
  margin-top: 0.5rem;
}

.color-custom-wrap input {
  width: 100%;
  padding: 0.65rem 0.85rem;
  background: var(--black);
  border: 1px solid var(--gray-dark);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-size: 0.9rem;
}

.infill-group {
  margin-top: 0.5rem;
}

.infill-group input[type="range"] {
  width: 100%;
  margin: 0.5rem 0;
  accent-color: var(--purple);
}

.infill-preview-wrap {
  display: flex;
  justify-content: center;
  margin: 0.5rem 0;
}

.infill-preview {
  --infill-pct: 20;
  width: 80px;
  height: 80px;
  border: 2px solid var(--purple-light);
  border-radius: 8px;
  position: relative;
  background:
    repeating-linear-gradient(
      calc(var(--infill-pct) * 0.9deg),
      transparent,
      transparent 3px,
      rgba(124, 58, 237, calc(var(--infill-pct) / 120)) 3px,
      rgba(124, 58, 237, calc(var(--infill-pct) / 120)) 6px
    ),
    var(--black-soft);
}

.field-hint {
  display: block;
  color: var(--gray);
  font-size: 0.78rem;
  margin-top: 0.35rem;
}

/* Discount badge */
.product-badge.discount {
  background: #22c55e;
  left: 1rem;
  right: auto;
}

.product-price .old-price {
  text-decoration: line-through;
  color: var(--gray);
  font-size: 0.9rem;
  font-weight: 400;
  margin-right: 0.5rem;
}

/* Price table */
.price-table {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-bottom: 2rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.price-table-item {
  background: var(--black);
  border: 1px solid var(--gray-dark);
  border-radius: var(--radius-sm);
  padding: 1rem;
  text-align: center;
}

.price-table-item strong {
  display: block;
  font-size: 1rem;
  color: var(--purple-light);
  margin-bottom: 0.25rem;
}

.price-table-item span {
  font-size: 0.85rem;
  color: var(--gray);
}

.price-table-item.premium {
  border-color: rgba(124, 58, 237, 0.5);
  background: rgba(124, 58, 237, 0.08);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--gray);
}

.checkbox-label input {
  width: 18px;
  height: 18px;
  accent-color: var(--purple);
}

.card-featured {
  border-color: rgba(124, 58, 237, 0.5);
  position: relative;
}

.card-featured::before {
  content: "★";
  position: absolute;
  top: 1rem;
  right: 1rem;
  color: var(--purple-light);
  font-size: 0.85rem;
}

.filament-note {
  text-align: center;
  color: var(--gray);
  font-size: 0.9rem;
  margin-top: 1.5rem;
  padding: 1rem 1.5rem;
  background: rgba(124, 58, 237, 0.06);
  border: 1px solid rgba(124, 58, 237, 0.15);
  border-radius: var(--radius-sm);
}

/* Action bars */
.action-bars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
  position: relative;
  z-index: 2;
}

.action-bar {
  background: var(--black-soft);
  border: 1px solid var(--gray-dark);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  display: block;
}

.action-bar:hover {
  border-color: var(--purple);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(124, 58, 237, 0.15);
}

.action-bar.primary {
  border-color: rgba(124, 58, 237, 0.5);
  background: rgba(124, 58, 237, 0.08);
}

.action-bar-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.action-bar h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.action-bar p {
  font-size: 0.8rem;
  color: var(--gray);
  line-height: 1.4;
}

.section-shop {
  padding-top: 1.5rem;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
}

.product-slot {
  background: var(--black-soft);
  border: 2px dashed var(--gray-dark);
  border-radius: var(--radius);
  min-height: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--gray);
  font-size: 0.85rem;
  text-align: center;
  padding: 1.5rem;
}

.product-slot-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
  opacity: 0.4;
}

/* Tabs */
.tabs-section {
  background: var(--black-soft);
  border-top: 1px solid var(--gray-dark);
  border-bottom: 1px solid var(--gray-dark);
}

.tab-nav {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.tab-btn {
  background: var(--black);
  border: 1px solid var(--gray-dark);
  color: var(--gray);
  padding: 0.85rem 2rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
}

.tab-btn:hover {
  color: var(--white);
  border-color: var(--purple);
}

.tab-btn.active {
  background: var(--purple);
  border-color: var(--purple);
  color: var(--white);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.materials-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.material-info-item {
  background: var(--black);
  border: 1px solid var(--gray-dark);
  border-radius: var(--radius-sm);
  padding: 1rem;
  font-size: 0.85rem;
}

.material-info-item strong {
  color: var(--purple-light);
  display: block;
  margin-bottom: 0.25rem;
}

.material-info-item span {
  color: var(--gray);
}

@media (max-width: 768px) {
  .action-bars {
    grid-template-columns: 1fr;
    margin-top: 0;
  }
}


/* ── Sections ── */
.section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.section-subtitle {
  color: var(--gray);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

/* ── Cards ── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--black-soft);
  border: 1px solid var(--gray-dark);
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--transition);
}

.card:hover {
  border-color: rgba(124, 58, 237, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.card-icon {
  width: 48px;
  height: 48px;
  background: rgba(124, 58, 237, 0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.card p {
  color: var(--gray);
  font-size: 0.95rem;
}

/* ── Materials pills ── */
.materials-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
  justify-content: center;
}

.material-pill {
  background: var(--black-soft);
  border: 1px solid var(--gray-dark);
  border-radius: 999px;
  padding: 0.6rem 1.25rem;
  font-size: 0.85rem;
  color: var(--gray);
  transition: var(--transition);
}

.material-pill:hover {
  border-color: var(--purple);
  color: var(--purple-light);
}

.material-pill strong {
  color: var(--white);
}

/* ── Steps ── */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  counter-reset: step;
}

.step {
  text-align: center;
  padding: 2rem 1.5rem;
  position: relative;
}

.step-num {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--purple), #5b21b6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 800;
  margin: 0 auto 1.25rem;
  box-shadow: 0 4px 20px var(--purple-glow);
}

.step h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.step p {
  color: var(--gray);
  font-size: 0.9rem;
}

/* ── Shop ── */
.product-card {
  background: var(--black-soft);
  border: 1px solid var(--gray-dark);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.product-card:hover {
  border-color: rgba(124, 58, 237, 0.4);
}

.product-img {
  height: 200px;
  background: linear-gradient(135deg, var(--gray-dark), var(--black-soft));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
}

.product-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--purple);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-info {
  padding: 1.5rem;
}

.product-info h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.product-info p {
  color: var(--gray);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.product-price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--purple-light);
}

/* ── Calculator ── */
.calc-box {
  background: var(--black-soft);
  border: 1px solid var(--gray-dark);
  border-radius: var(--radius);
  padding: 2.5rem;
  max-width: 560px;
  margin: 0 auto;
}

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

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--black);
  border: 1px solid var(--gray-dark);
  border-radius: var(--radius-sm);
  color: var(--white);
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  font-family: var(--font);
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--purple);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.calc-result {
  margin-top: 1.5rem;
  padding: 1.5rem;
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: var(--radius-sm);
  text-align: center;
  display: none;
}

.calc-result.visible {
  display: block;
}

.calc-result-price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--purple-light);
}

.calc-result-detail {
  color: var(--gray);
  font-size: 0.85rem;
  margin-top: 0.5rem;
}

.calc-note {
  text-align: center;
  color: var(--gray);
  font-size: 0.8rem;
  margin-top: 1.25rem;
}

/* ── Upload ── */
.upload-zone {
  border: 2px dashed var(--gray-dark);
  border-radius: var(--radius);
  padding: 3rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: 1.5rem;
}

.upload-zone:hover,
.upload-zone.dragover {
  border-color: var(--purple);
  background: rgba(124, 58, 237, 0.05);
}

.upload-zone-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.upload-zone p {
  color: var(--gray);
  font-size: 0.95rem;
}

.upload-zone small {
  display: block;
  color: var(--gray);
  font-size: 0.8rem;
  margin-top: 0.5rem;
  opacity: 0.7;
}

.file-preview {
  display: none;
  align-items: center;
  gap: 1rem;
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
}

.file-preview.visible {
  display: flex;
}

.file-preview-info {
  flex: 1;
}

.file-preview-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.file-preview-size {
  color: var(--gray);
  font-size: 0.8rem;
}

.upload-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-message {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-top: 1rem;
  font-size: 0.9rem;
  display: none;
}

.form-message.success {
  display: block;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: var(--success);
}

.form-message.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--error);
}

/* ── About & Contact ── */
.about-contact {
  background: var(--black-soft);
  border-top: 1px solid var(--gray-dark);
}

.about-block {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: start;
  margin-bottom: 4rem;
}

.avatar-placeholder {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gray-dark), var(--black));
  border: 2px solid var(--gray-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.about-name {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.about-location {
  color: var(--purple-light);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.about-text {
  color: var(--gray);
  font-size: 1rem;
  line-height: 1.7;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.contact-item {
  background: var(--black);
  border: 1px solid var(--gray-dark);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
}

.contact-item h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray);
  margin-bottom: 0.5rem;
}

.contact-item p,
.contact-item a {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
}

.contact-item a:hover {
  color: var(--purple-light);
}

.social-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
}

.social-links .social-icon {
  font-size: 1.1rem;
  opacity: 0.85;
}

.model-card .product-img {
  font-size: 2.5rem;
}

.model-format {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.2rem 0.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--purple-light);
  background: rgba(124, 58, 237, 0.12);
  border-radius: 4px;
}

.btn-buy-model {
  display: inline-block;
  margin-top: 0.75rem;
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white);
  background: var(--purple);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.btn-buy-model:hover {
  background: var(--purple-light);
  color: var(--black);
}

.product-card .btn-buy-model {
  width: 100%;
  text-align: center;
  text-decoration: none;
}

.contact-note {
  font-size: 0.8rem;
  color: var(--gray);
  margin-top: 0.35rem;
  font-weight: 400;
}

.section-models {
  background: var(--black-soft);
  border-top: 1px solid var(--gray-dark);
}

.section-delivery {
  background: var(--black);
  border-top: 1px solid var(--gray-dark);
  padding-top: 2rem;
  padding-bottom: 1rem;
}

.section-delivery .section-title,
.about-contact .section-title {
  font-size: 1.25rem;
}

.delivery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.delivery-card {
  background: var(--black-soft);
  border: 1px solid var(--gray-dark);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.delivery-logo {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: var(--purple-light);
}

.delivery-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.delivery-card p {
  color: var(--gray);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.delivery-prices {
  list-style: none;
}

.delivery-prices li {
  display: flex;
  justify-content: space-between;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--gray-dark);
  font-size: 0.9rem;
}

.delivery-prices li:last-child {
  border-bottom: none;
}

.delivery-prices strong {
  color: var(--purple-light);
}

.delivery-note {
  text-align: center;
  color: var(--gray);
  font-size: 0.85rem;
  max-width: 640px;
  margin: 0 auto;
}

.form-consent {
  margin-top: 0.5rem;
}

.consent-label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--gray);
  cursor: pointer;
  line-height: 1.5;
}

.consent-label input {
  margin-top: 0.2rem;
  flex-shrink: 0;
  accent-color: var(--purple);
}

.consent-label a {
  color: var(--purple-light);
  text-decoration: underline;
}

.footer-legal {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.footer-legal a {
  color: var(--purple-light);
  font-size: 0.9rem;
  font-weight: 600;
}

.footer-legal a:hover {
  text-decoration: underline;
}

.footer-legal span {
  color: var(--gray-dark);
}

.footer-seller {
  font-size: 0.8rem;
  color: var(--gray);
  margin-bottom: 0.5rem;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  padding: 1rem;
  background: rgba(18, 18, 26, 0.97);
  border-top: 1px solid var(--gray-dark);
  backdrop-filter: blur(8px);
}

.cookie-banner-inner {
  width: min(1120px, 92vw);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cookie-banner p {
  color: var(--gray);
  font-size: 0.85rem;
  max-width: 720px;
}

.cookie-banner a {
  color: var(--purple-light);
  text-decoration: underline;
}

.legal-page {
  margin-top: 80px;
  padding: 2rem 0 4rem;
}

.legal-page h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.legal-updated {
  color: var(--gray);
  font-size: 0.9rem;
  margin-bottom: 2.5rem;
}

.legal-page section {
  margin-bottom: 2rem;
}

.legal-page h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--purple-light);
  margin-bottom: 0.75rem;
}

.legal-page p,
.legal-page li {
  color: var(--gray);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 0.5rem;
}

.legal-page ol,
.legal-page ul {
  padding-left: 1.25rem;
  margin-bottom: 0.75rem;
}

.legal-page a {
  color: var(--purple-light);
  text-decoration: underline;
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 1rem 0;
}

.legal-table th,
.legal-table td {
  border: 1px solid var(--gray-dark);
  padding: 0.6rem 0.75rem;
  text-align: left;
}

.legal-table th {
  background: var(--black-soft);
  color: var(--white);
}

.legal-back {
  font-size: 0.85rem;
}

/* ── Footer ── */
.footer-info {
  border-top: 1px solid var(--gray-dark);
  padding: 2rem 0;
  background: var(--black-soft);
}

.footer-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-info-col h4 {
  color: var(--white);
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}

.footer-info-col p,
.footer-info-col small,
.footer-info-col a {
  color: var(--gray);
  font-size: 0.85rem;
  line-height: 1.6;
}

.footer-email {
  display: block;
  color: var(--purple-light) !important;
  margin-bottom: 0.5rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.footer-social a {
  font-size: 1.25rem;
  text-decoration: none;
  transition: transform 0.15s;
}

.footer-social a:hover {
  transform: scale(1.2);
}

@media (max-width: 768px) {
  .footer-info-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--gray-dark);
  text-align: center;
}

.footer p {
  color: var(--gray);
  font-size: 0.85rem;
}

.footer-tagline {
  margin-top: 0.5rem;
  color: var(--purple-light);
  font-size: 0.8rem;
}

.footer-materials {
  margin-top: 0.75rem;
  color: var(--gray);
  font-size: 0.8rem;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .header-inner {
    flex-wrap: wrap;
    row-gap: 0.5rem;
  }

  .lang-switcher {
    width: 100%;
    justify-content: center;
    order: 2;
  }

  .logo {
    order: 1;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--black-soft);
    border-bottom: 1px solid var(--gray-dark);
    padding: 1.5rem;
    gap: 1rem;
  }

  .nav.open {
    display: flex;
  }

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

  .cart-toggle {
    order: 4;
    margin-left: auto;
    display: inline-flex;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta {
    justify-content: center;
  }

  .logo-draw-text,
  .logo-fill-text {
    font-size: 36px;
  }

  .logo-canvas {
    width: 180px;
    height: 44px;
  }

  .about-block {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .avatar-placeholder {
    margin: 0 auto;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

/* Fade-in animation */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Basket / Modals ── */
.cart-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--black-soft);
  border: 1px solid var(--gray-dark);
  color: var(--white);
  border-radius: 999px;
  padding: 0.45rem 0.7rem;
  cursor: pointer;
  transition: var(--transition);
}

.cart-toggle:hover {
  border-color: rgba(124, 58, 237, 0.7);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(124, 58, 237, 0.15);
}

.cart-count {
  min-width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  background: rgba(124, 58, 237, 0.18);
  border: 1px solid rgba(124, 58, 237, 0.55);
  border-radius: 999px;
  padding: 0 0.35rem;
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 300;
}

.page-back {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--gray);
  border-radius: 999px;
  padding: 0.45rem 1rem;
  cursor: pointer;
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
}

.page-back:hover {
  color: var(--white);
  border-color: rgba(167, 139, 250, 0.45);
}

.product-page,
.cart-page {
  min-height: calc(100vh - 80px);
  padding: 2rem 0 4rem;
  background: var(--black);
}

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

.cart-page-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  margin-top: 1.25rem;
}

.cart-page .cart-form {
  background: var(--black-soft);
  border: 1px solid var(--gray-dark);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.product-page-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 2.5rem;
  align-items: start;
}

.product-page-visual .product-img {
  width: 100%;
  min-height: 320px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
}

.product-page-content h1 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900;
  margin: 0.35rem 0 0.75rem;
}

.cart-page-inner {
  max-width: 960px;
}

.cart-page-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  margin-top: 1.25rem;
}

.cart-form.hidden {
  display: none;
}

.cart-empty.visible {
  display: block;
  color: var(--gray);
  padding: 1rem 0;
}

.cart-empty {
  display: none;
}

.cart-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.cart-breadcrumb {
  color: var(--purple-light);
  font-weight: 700;
}

.cart-items {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.cart-item {
  background: var(--black-soft);
  border: 1px solid var(--gray-dark);
  border-radius: var(--radius-sm);
  padding: 0.9rem 0.95rem;
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
}

.cart-item-title {
  font-weight: 800;
  color: var(--white);
  margin-bottom: 0.15rem;
}

.cart-item-meta {
  color: var(--gray);
  font-size: 0.88rem;
}

.cart-item-actions {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  align-items: flex-end;
}

.cart-remove {
  background: transparent;
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fca5a5;
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  cursor: pointer;
}

.cart-remove:hover {
  border-color: rgba(239, 68, 68, 0.7);
}

@media (max-width: 768px) {
  .product-page-layout,
  .cart-page-grid {
    grid-template-columns: 1fr;
  }
}

.cart-qty {
  color: var(--gray);
  font-weight: 700;
  font-size: 0.9rem;
}

.cart-empty {
  display: none;
  color: var(--gray);
  margin: 1rem 0;
}

.cart-empty.visible {
  display: block;
}

.cart-form.hidden {
  display: none;
}

.cart-note {
  color: var(--gray);
  font-size: 0.85rem;
  margin-top: 0.8rem;
  text-align: center;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  background: rgba(0, 0, 0, 0.6);
}

.modal[hidden] {
  display: none !important;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  width: 42px;
  height: 42px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 1.4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.product-modal .product-modal-body,
.custom-modal .custom-modal-body {
  width: min(900px, 96vw);
  max-height: 86vh;
  overflow: auto;
  background: rgba(18, 18, 26, 0.98);
  border: 1px solid var(--gray-dark);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
}

.product-modal .product-modal-body,
.custom-modal .custom-modal-body {
  position: relative;
}

.product-breadcrumb {
  color: var(--purple-light);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.product-short {
  color: var(--gray);
  margin-bottom: 1rem;
}

.product-long {
  color: var(--gray);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.qty-stepper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.qty-btn {
  background: transparent;
  border: 1px solid var(--gray-dark);
  color: var(--white);
  width: 38px;
  height: 38px;
  border-radius: 12px;
  cursor: pointer;
}

.qty-stepper input {
  width: 80px;
  text-align: center;
  padding: 0.7rem 0.7rem;
  background: var(--black);
  border: 1px solid var(--gray-dark);
  border-radius: 12px;
  color: var(--white);
  font-weight: 700;
}

.custom-modal .custom-modal-body {
  width: min(980px, 98vw);
  padding: 1.25rem 1.25rem 2rem;
}

@media (max-width: 768px) {
  .cart-toggle {
    padding: 0.45rem 0.55rem;
  }
}