/* ==========================================================================
   E Cart Shop — Refurbished Printers
   Core Stylesheet — Design Tokens, Reset, Layout, Components
   Vanilla CSS3, mobile-first, no external dependencies or web fonts.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand colors */
  --navy-900: #0a1022;
  --navy-800: #0f1836;
  --navy-700: #16214a;
  --blue-600: #2457eb;
  --blue-700: #1a41c2;
  --blue-100: #e8eefd;
  --teal-500: #0ea5a3;
  --teal-600: #0b8785;
  --amber-500: #f59e0b;
  --amber-600: #d98408;
  --green-600: #15803d;
  --green-100: #e7f6ec;
  --red-600: #dc2626;
  --red-100: #fdecec;

  /* Neutrals */
  --gray-25: #fbfcfe;
  --gray-50: #f6f8fb;
  --gray-100: #eef1f6;
  --gray-200: #dfe4ec;
  --gray-300: #c7cedb;
  --gray-400: #9aa5b8;
  --gray-500: #707d94;
  --gray-600: #4f5a6e;
  --gray-700: #384156;
  --gray-800: #232b3d;
  --gray-900: #12172a;

  /* Semantic */
  --color-bg: #ffffff;
  --color-bg-alt: var(--gray-50);
  --color-surface: #ffffff;
  --color-text: var(--gray-800);
  --color-text-muted: var(--gray-500);
  --color-heading: var(--navy-900);
  --color-border: var(--gray-200);
  --color-primary: var(--blue-600);
  --color-primary-hover: var(--blue-700);
  --color-accent: var(--teal-500);
  --color-focus: #1a41c2;

  /* Typography */
  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 1.875rem;
  --fs-3xl: 2.25rem;
  --fs-4xl: 2.75rem;
  --lh-tight: 1.2;
  --lh-normal: 1.6;

  /* Spacing scale */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-7: 2.5rem;
  --sp-8: 3rem;
  --sp-9: 4rem;
  --sp-10: 5rem;

  /* Layout */
  --container-max: 1240px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  /* Elevation */
  --shadow-sm: 0 1px 2px rgba(10, 16, 34, 0.06), 0 1px 1px rgba(10, 16, 34, 0.04);
  --shadow-md: 0 6px 16px rgba(10, 16, 34, 0.08), 0 2px 4px rgba(10, 16, 34, 0.05);
  --shadow-lg: 0 16px 40px rgba(10, 16, 34, 0.12), 0 4px 10px rgba(10, 16, 34, 0.06);

  /* Motion */
  --ease-standard: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 150ms;
  --dur-base: 250ms;
  --dur-slow: 450ms;

  --header-height: 72px;
}

/* --------------------------------------------------------------------------
   2. Reset
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
html, body { height: 100%; }
body {
  font-family: var(--font-base);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, picture, svg, video { display: block; max-width: 100%; height: auto; }
img { background: var(--gray-100); }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
table { border-collapse: collapse; width: 100%; }
fieldset { border: none; padding: 0; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* Skip link */
.skip-link {
  position: absolute;
  left: 0; top: 0;
  transform: translateY(-120%);
  background: var(--color-primary);
  color: #fff;
  padding: var(--sp-3) var(--sp-5);
  z-index: 1000;
  border-radius: 0 0 var(--radius-sm) 0;
  transition: transform var(--dur-base) var(--ease-standard);
}
.skip-link:focus { transform: translateY(0); }

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   3. Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-heading);
  line-height: var(--lh-tight);
  font-weight: 700;
  letter-spacing: -0.01em;
}
h1 { font-size: var(--fs-3xl); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-md); }
p { color: var(--color-text); }
.text-muted { color: var(--color-text-muted); }
.text-center { text-align: center; }

@media (min-width: 640px) {
  h1 { font-size: var(--fs-4xl); }
  h2 { font-size: var(--fs-3xl); }
  h3 { font-size: var(--fs-2xl); }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.section-heading {
  max-width: 640px;
  margin: 0 auto var(--sp-7);
  text-align: center;
}
.section-heading .eyebrow { justify-content: center; margin-bottom: var(--sp-3); }
.section-heading p { margin-top: var(--sp-3); color: var(--color-text-muted); font-size: var(--fs-md); }

/* --------------------------------------------------------------------------
   4. Layout primitives
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--sp-5);
}
.section { padding-block: var(--sp-9); }
.section-alt { background: var(--color-bg-alt); }
.section-dark { background: var(--navy-900); color: var(--gray-200); }
.section-dark h2, .section-dark h3 { color: #fff; }

.grid { display: grid; gap: var(--sp-6); }
.grid-2 { grid-template-columns: repeat(1, 1fr); }
.grid-3 { grid-template-columns: repeat(1, 1fr); }
.grid-4 { grid-template-columns: repeat(2, 1fr); }
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.gap-2 { gap: var(--sp-2); }
.gap-3 { gap: var(--sp-3); }
.gap-4 { gap: var(--sp-4); }

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

/* --------------------------------------------------------------------------
   5. Buttons
   -------------------------------------------------------------------------- */
.btn {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: var(--fs-sm);
  border: 1px solid transparent;
  transition: transform var(--dur-fast) var(--ease-standard),
              box-shadow var(--dur-fast) var(--ease-standard),
              background-color var(--dur-fast) var(--ease-standard),
              border-color var(--dur-fast) var(--ease-standard);
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-primary-hover); box-shadow: var(--shadow-md); }

.btn-accent {
  background: var(--color-accent);
  color: #fff;
}
.btn-accent:hover { background: var(--teal-600); }

.btn-outline {
  background: transparent;
  border-color: var(--gray-300);
  color: var(--color-heading);
}
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }

.btn-ghost-light {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border-color: rgba(255,255,255,0.35);
}
.btn-ghost-light:hover { background: rgba(255,255,255,0.18); }

.btn-block { width: 100%; }
.btn-lg { padding: 1rem 2rem; font-size: var(--fs-base); }
.btn-sm { padding: 0.55rem 1.1rem; font-size: var(--fs-xs); }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; }

/* Ripple */
.btn .ripple {
  position: absolute;
  border-radius: 50%;
  transform: scale(0);
  background: rgba(255,255,255,0.55);
  pointer-events: none;
  animation: ripple-anim 600ms var(--ease-standard);
}
.btn-outline .ripple, .btn-ghost-light .ripple { background: rgba(36,87,235,0.25); }

/* --------------------------------------------------------------------------
   6. Header / Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(255,255,255,0.9);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--dur-base) var(--ease-standard), border-color var(--dur-base) var(--ease-standard);
}
.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
  border-color: var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: var(--sp-4);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-weight: 800;
  font-size: var(--fs-lg);
  color: var(--color-heading);
}
.brand-mark {
  width: 38px; height: 38px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--blue-600), var(--teal-500));
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-weight: 800;
  flex-shrink: 0;
}
.top-bar {
  background: var(--navy-900);
  color: var(--gray-300);
  font-size: var(--fs-xs);
}
.top-bar .container { display: flex; justify-content: space-between; align-items: center; padding-block: var(--sp-2); gap: var(--sp-4); flex-wrap: wrap; }
.top-bar a { color: var(--gray-100); }
.top-bar a:hover { color: #fff; text-decoration: underline; }

.main-nav {
  display: none;
}
.main-nav ul { display: flex; align-items: center; gap: var(--sp-6); }
.main-nav a {
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--color-text);
  position: relative;
  padding-block: var(--sp-2);
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease-standard);
}
.main-nav a:hover::after, .main-nav a[aria-current="page"]::after { transform: scaleX(1); }
.main-nav a[aria-current="page"] { color: var(--color-primary); }

.header-actions { display: flex; align-items: center; gap: var(--sp-3); }
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background: transparent;
  border: 1px solid var(--color-border);
}
.nav-toggle span, .nav-toggle::before, .nav-toggle::after { display: none; }
.nav-toggle-icon { width: 20px; height: 14px; position: relative; }
.nav-toggle-icon span {
  position: absolute; left: 0; right: 0; height: 2px; background: var(--color-heading);
  transition: transform var(--dur-base) var(--ease-standard), opacity var(--dur-base) var(--ease-standard), top var(--dur-base) var(--ease-standard);
}
.nav-toggle-icon span:nth-child(1) { top: 0; }
.nav-toggle-icon span:nth-child(2) { top: 6px; }
.nav-toggle-icon span:nth-child(3) { top: 12px; }
.nav-open .nav-toggle-icon span:nth-child(1) { top: 6px; transform: rotate(45deg); }
.nav-open .nav-toggle-icon span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle-icon span:nth-child(3) { top: 6px; transform: rotate(-45deg); }

.mobile-nav {
  position: fixed;
  inset: var(--header-height) 0 0 0;
  background: #fff;
  transform: translateX(100%);
  transition: transform var(--dur-slow) var(--ease-standard);
  overflow-y: auto;
  z-index: 490;
  padding: var(--sp-6) var(--sp-5);
}
.nav-open .mobile-nav { transform: translateX(0); }
.mobile-nav ul { display: flex; flex-direction: column; gap: var(--sp-1); }
.mobile-nav a {
  display: block;
  padding: var(--sp-4);
  font-weight: 600;
  font-size: var(--fs-md);
  border-radius: var(--radius-md);
}
.mobile-nav a:hover, .mobile-nav a:focus-visible { background: var(--color-bg-alt); }
.mobile-nav .btn { margin-top: var(--sp-5); }

@media (min-width: 960px) {
  .main-nav { display: block; }
  .nav-toggle { display: none; }
  .mobile-nav { display: none; }
}

.badge-phone {
  display: none;
}
@media (min-width: 640px) {
  .badge-phone { display: inline-flex; align-items: center; gap: var(--sp-2); font-weight: 700; font-size: var(--fs-sm); color: var(--color-heading); }
}

/* --------------------------------------------------------------------------
   7. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  background: radial-gradient(1200px 600px at 80% -10%, rgba(36,87,235,0.35), transparent 60%),
              linear-gradient(180deg, var(--navy-900), var(--navy-800));
  color: #fff;
  overflow: hidden;
  padding-block: var(--sp-9) var(--sp-9);
}
.hero-grid {
  display: grid;
  gap: var(--sp-8);
  align-items: center;
}
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.1fr 0.9fr; }
}
.hero h1 { color: #fff; margin-bottom: var(--sp-4); }
.hero-sub { font-size: var(--fs-md); color: var(--gray-300); max-width: 46ch; margin-bottom: var(--sp-6); }
.hero-cta { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-bottom: var(--sp-7); }
.hero-trust { display: flex; flex-wrap: wrap; gap: var(--sp-5); font-size: var(--fs-xs); color: var(--gray-300); }
.hero-trust li { display: flex; align-items: center; gap: var(--sp-2); }
.hero-media { position: relative; }
.hero-media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.hero-float-card {
  position: absolute;
  background: rgba(255,255,255,0.96);
  color: var(--color-heading);
  border-radius: var(--radius-md);
  padding: var(--sp-3) var(--sp-4);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--fs-xs);
  font-weight: 700;
}
.hero-float-card--top { top: -10px; left: -10px; }
.hero-float-card--bottom { bottom: -14px; right: -10px; }
.hero-float-card .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--green-600); }

/* --------------------------------------------------------------------------
   8. Cards / Products
   -------------------------------------------------------------------------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: transform var(--dur-base) var(--ease-standard), box-shadow var(--dur-base) var(--ease-standard), border-color var(--dur-base) var(--ease-standard);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--gray-300); }

.product-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}
.product-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--gray-50);
  overflow: hidden;
}
.product-card__media img {
  width: 100%; height: 100%; object-fit: contain;
  transition: transform var(--dur-slow) var(--ease-standard);
  padding: var(--sp-4);
}
.product-card:hover .product-card__media img { transform: scale(1.06); }

.product-card__ribbon {
  position: absolute;
  top: var(--sp-3); left: var(--sp-3);
  background: var(--amber-500);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: 800;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-pill);
  z-index: 2;
}
.product-card__wishlist {
  position: absolute;
  top: var(--sp-3); right: var(--sp-3);
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  z-index: 2;
  transition: transform var(--dur-fast) var(--ease-standard);
}
.product-card__wishlist:hover { transform: scale(1.1); color: var(--red-600); }

.product-card__body { padding: var(--sp-5); display: flex; flex-direction: column; gap: var(--sp-2); flex: 1; }
.product-card__brand { font-size: var(--fs-xs); font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--color-text-muted); }
.product-card__title { font-size: var(--fs-md); font-weight: 700; color: var(--color-heading); }
.product-card__meta { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-block: var(--sp-1); }
.product-card__specs { list-style: disc; padding-left: 1.1rem; font-size: var(--fs-xs); color: var(--color-text-muted); display: grid; gap: 2px; }
.product-card__specs li { display: list-item; }

.price-row { display: flex; align-items: baseline; gap: var(--sp-3); margin-block: var(--sp-2); flex-wrap: wrap; }
.price-now { font-size: var(--fs-xl); font-weight: 800; color: var(--color-heading); }
.price-old { font-size: var(--fs-sm); color: var(--color-text-muted); text-decoration: line-through; }
.price-save { font-size: var(--fs-xs); font-weight: 700; color: var(--green-600); background: var(--green-100); padding: 0.15rem 0.5rem; border-radius: var(--radius-pill); }

.product-card__footer { margin-top: auto; padding-top: var(--sp-3); display: flex; align-items: center; gap: var(--sp-3); }

.stock-indicator { display: inline-flex; align-items: center; gap: 6px; font-size: var(--fs-xs); font-weight: 700; }
.stock-indicator.in-stock { color: var(--green-600); }
.stock-indicator.low-stock { color: var(--amber-600); }
.stock-indicator .dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.stock-indicator.in-stock .dot { animation: pulse-dot 2s infinite; }

/* Badges */
.badge { display: inline-flex; align-items: center; gap: 5px; font-size: var(--fs-xs); font-weight: 700; padding: 0.3rem 0.6rem; border-radius: var(--radius-pill); }
.badge-warranty { background: var(--blue-100); color: var(--blue-700); }
.badge-cod { background: var(--green-100); color: var(--green-600); }
.badge-condition { background: var(--gray-100); color: var(--gray-700); }
.badge-neutral { background: var(--gray-100); color: var(--gray-600); }

/* --------------------------------------------------------------------------
   9. Sections: stats, process, testimonials, faq, brands, trust
   -------------------------------------------------------------------------- */
.stats-strip {
  background: var(--navy-900);
  color: #fff;
  padding-block: var(--sp-7);
}
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-6); text-align: center; }
@media (min-width: 720px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }
.stat-number { font-size: var(--fs-3xl); font-weight: 800; color: #fff; }
.stat-label { font-size: var(--fs-xs); color: var(--gray-400); text-transform: uppercase; letter-spacing: 0.05em; margin-top: var(--sp-1); }

.process-steps { counter-reset: step; display: grid; gap: var(--sp-6); }
@media (min-width: 780px) { .process-steps { grid-template-columns: repeat(4, 1fr); } }
.process-step { position: relative; padding: var(--sp-6) var(--sp-5); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); }
.process-step__num {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-600), var(--teal-500));
  color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--sp-4);
}

.benefit-card { padding: var(--sp-6); text-align: left; }
.benefit-icon {
  width: 52px; height: 52px; border-radius: var(--radius-md);
  background: var(--blue-100); color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--sp-4);
}

.testimonial-card { padding: var(--sp-6); display: flex; flex-direction: column; gap: var(--sp-4); height: 100%; }
.testimonial-stars { color: var(--amber-500); letter-spacing: 2px; }
.testimonial-author { display: flex; align-items: center; gap: var(--sp-3); margin-top: auto; }
.testimonial-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--gray-200); display: flex; align-items: center; justify-content: center; font-weight: 700; color: var(--gray-600); flex-shrink: 0; }

.brand-strip { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: var(--sp-8); opacity: 0.75; }
.brand-strip span { font-weight: 800; font-size: var(--fs-lg); color: var(--gray-500); }

.trust-badges { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--sp-6); }
.trust-badge { display: flex; flex-direction: column; align-items: center; gap: var(--sp-2); font-size: var(--fs-xs); font-weight: 700; color: var(--color-text-muted); text-align: center; max-width: 120px; }
.trust-badge .icon-circle { width: 56px; height: 56px; border-radius: 50%; background: var(--color-bg-alt); border: 1px solid var(--color-border); display: flex; align-items: center; justify-content: center; color: var(--color-primary); }

/* Accordion (FAQ) */
.accordion-item { border-bottom: 1px solid var(--color-border); }
.accordion-trigger {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4);
  padding: var(--sp-5) var(--sp-1);
  background: transparent; border: none; text-align: left;
  font-weight: 700; font-size: var(--fs-md); color: var(--color-heading);
}
.accordion-icon { flex-shrink: 0; transition: transform var(--dur-base) var(--ease-standard); }
.accordion-trigger[aria-expanded="true"] .accordion-icon { transform: rotate(45deg); }
.accordion-panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--dur-base) var(--ease-standard);
}
.accordion-panel__inner { padding: 0 var(--sp-1) var(--sp-5); color: var(--color-text-muted); }

/* Newsletter */
.newsletter { background: linear-gradient(135deg, var(--blue-600), var(--teal-600)); border-radius: var(--radius-lg); padding: var(--sp-7); color: #fff; text-align: center; }
.newsletter-form { display: flex; flex-direction: column; gap: var(--sp-3); max-width: 480px; margin: var(--sp-5) auto 0; }
@media (min-width: 560px) { .newsletter-form { flex-direction: row; } }
.newsletter-form input {
  flex: 1; padding: 0.85rem 1.1rem; border-radius: var(--radius-pill); border: 1px solid rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.12); color: #fff;
}
.newsletter-form input::placeholder { color: rgba(255,255,255,0.75); }
.newsletter-note { font-size: var(--fs-xs); color: rgba(255,255,255,0.8); margin-top: var(--sp-3); }

/* Contact CTA banner */
.cta-banner { background: var(--color-bg-alt); border-radius: var(--radius-lg); padding: var(--sp-7); text-align: center; }

/* --------------------------------------------------------------------------
   10. Forms
   -------------------------------------------------------------------------- */
.form-group { margin-bottom: var(--sp-5); }
.form-label { display: block; font-weight: 700; font-size: var(--fs-sm); margin-bottom: var(--sp-2); }
.form-control {
  width: 100%; padding: 0.8rem 1rem;
  border: 1px solid var(--color-border); border-radius: var(--radius-md);
  background: var(--color-surface);
  transition: border-color var(--dur-fast) var(--ease-standard), box-shadow var(--dur-fast) var(--ease-standard);
}
.form-control:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--blue-100); }
textarea.form-control { resize: vertical; min-height: 130px; }
.form-hint { font-size: var(--fs-xs); color: var(--color-text-muted); margin-top: var(--sp-2); }
.form-row { display: grid; gap: var(--sp-4); }
@media (min-width: 640px) { .form-row.two-col { grid-template-columns: 1fr 1fr; } }
.checkbox-row { display: flex; align-items: flex-start; gap: var(--sp-2); font-size: var(--fs-sm); }
.checkbox-row input { margin-top: 3px; }
.form-status { margin-top: var(--sp-4); padding: var(--sp-3) var(--sp-4); border-radius: var(--radius-md); font-size: var(--fs-sm); font-weight: 600; display: none; }
.form-status.is-visible { display: block; }
.form-status.success { background: var(--green-100); color: var(--green-600); }
.form-status.error { background: var(--red-100); color: var(--red-600); }

/* --------------------------------------------------------------------------
   11. Footer
   -------------------------------------------------------------------------- */
.site-footer { background: var(--navy-900); color: var(--gray-400); padding-block: var(--sp-9) var(--sp-6); }
.footer-grid { display: grid; gap: var(--sp-7); grid-template-columns: 1fr; }
@media (min-width: 720px) { .footer-grid { grid-template-columns: 1.4fr repeat(3, 1fr); } }
.footer-brand p { color: var(--gray-400); margin-block: var(--sp-4); max-width: 32ch; }
.footer-col h3 { color: #fff; font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: var(--sp-4); }
.footer-col ul { display: flex; flex-direction: column; gap: var(--sp-3); }
.footer-col a { font-size: var(--fs-sm); color: var(--gray-400); transition: color var(--dur-fast); }
.footer-col a:hover { color: #fff; text-decoration: underline; }
.footer-social { display: flex; gap: var(--sp-3); margin-top: var(--sp-5); }
.footer-social a {
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--dur-fast) var(--ease-standard), transform var(--dur-fast) var(--ease-standard);
}
.footer-social a:hover { background: var(--color-primary); transform: translateY(-3px); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: var(--sp-8);
  padding-top: var(--sp-5);
  display: flex; flex-wrap: wrap; gap: var(--sp-4); justify-content: space-between; align-items: center;
  font-size: var(--fs-xs);
}
.footer-bottom-links { display: flex; flex-wrap: wrap; gap: var(--sp-4); }
.payment-note { display: flex; align-items: center; gap: var(--sp-2); font-size: var(--fs-xs); color: var(--gray-400); }

/* Cookie notice */
.cookie-notice {
  position: fixed; left: var(--sp-4); right: var(--sp-4); bottom: var(--sp-4);
  max-width: 560px; margin-inline: auto;
  background: var(--navy-900); color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  box-shadow: var(--shadow-lg);
  z-index: 800;
  display: flex; flex-wrap: wrap; gap: var(--sp-4); align-items: center; justify-content: space-between;
  transform: translateY(140%);
  transition: transform var(--dur-slow) var(--ease-standard);
}
.cookie-notice.is-visible { transform: translateY(0); }
.cookie-notice p { color: var(--gray-300); font-size: var(--fs-sm); flex: 1; min-width: 220px; }
.cookie-actions { display: flex; gap: var(--sp-3); }

/* Back to top */
.back-to-top {
  position: fixed; right: var(--sp-5); bottom: var(--sp-5);
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--color-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity var(--dur-base) var(--ease-standard), transform var(--dur-base) var(--ease-standard);
  z-index: 400;
  border: none;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* --------------------------------------------------------------------------
   12. Breadcrumbs
   -------------------------------------------------------------------------- */
.breadcrumbs { padding-block: var(--sp-4); font-size: var(--fs-xs); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: var(--sp-2); align-items: center; }
.breadcrumbs a { color: var(--color-text-muted); }
.breadcrumbs a:hover { color: var(--color-primary); }
.breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: var(--sp-2); color: var(--gray-300); }
.breadcrumbs li[aria-current] { color: var(--color-heading); font-weight: 600; }

/* --------------------------------------------------------------------------
   13. Page header (for interior pages)
   -------------------------------------------------------------------------- */
.page-header { background: var(--color-bg-alt); padding-block: var(--sp-8); text-align: center; }
.page-header h1 { margin-bottom: var(--sp-2); }

/* --------------------------------------------------------------------------
   14. Tabs (product page)
   -------------------------------------------------------------------------- */
.tabs-nav { display: flex; flex-wrap: wrap; gap: var(--sp-2); border-bottom: 1px solid var(--color-border); }
.tab-btn {
  padding: var(--sp-3) var(--sp-4); background: transparent; border: none; border-bottom: 2px solid transparent;
  font-weight: 700; font-size: var(--fs-sm); color: var(--color-text-muted);
  transform: translateY(1px);
}
.tab-btn[aria-selected="true"] { color: var(--color-primary); border-color: var(--color-primary); }
.tab-panel { padding-block: var(--sp-6); }
.tab-panel[hidden] { display: none; }

/* --------------------------------------------------------------------------
   15. Gallery + Zoom (product page)
   -------------------------------------------------------------------------- */
.gallery { display: grid; gap: var(--sp-4); }
.gallery-main {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--gray-50);
  border: 1px solid var(--color-border);
  cursor: zoom-in;
}
.gallery-main img { width: 100%; height: 100%; object-fit: contain; padding: var(--sp-6); transition: transform var(--dur-fast) ease-out; transform-origin: center; }
.gallery-main.is-zoomed img { transform: scale(1.8); cursor: zoom-out; }
.gallery-thumbs { display: flex; gap: var(--sp-3); overflow-x: auto; padding-bottom: 2px; }
.gallery-thumb {
  width: 76px; height: 76px; flex-shrink: 0; border-radius: var(--radius-md);
  border: 2px solid var(--color-border); background: var(--gray-50); overflow: hidden; padding: 4px;
}
.gallery-thumb.is-active { border-color: var(--color-primary); }
.gallery-thumb img { width: 100%; height: 100%; object-fit: contain; }

/* --------------------------------------------------------------------------
   16. Shop filters
   -------------------------------------------------------------------------- */
.shop-layout { display: grid; gap: var(--sp-7); grid-template-columns: 1fr; }
@media (min-width: 900px) { .shop-layout { grid-template-columns: 260px 1fr; } }
.filter-group { margin-bottom: var(--sp-6); }
.filter-group h3 { font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: var(--sp-3); }
.filter-option { display: flex; align-items: center; gap: var(--sp-2); font-size: var(--fs-sm); padding-block: var(--sp-1); }
.shop-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--sp-3); margin-bottom: var(--sp-5); }
.result-count { font-size: var(--fs-sm); color: var(--color-text-muted); }
.sort-select { padding: 0.6rem 1rem; border-radius: var(--radius-md); border: 1px solid var(--color-border); }
.empty-state { text-align: center; padding: var(--sp-9) var(--sp-4); color: var(--color-text-muted); }

/* --------------------------------------------------------------------------
   17. Utility page content (policy pages)
   -------------------------------------------------------------------------- */
.prose { max-width: 780px; margin-inline: auto; }
.prose h2 { margin-top: var(--sp-8); margin-bottom: var(--sp-3); }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin-top: var(--sp-6); margin-bottom: var(--sp-2); }
.prose p, .prose ul, .prose ol { margin-bottom: var(--sp-4); color: var(--color-text-muted); }
.prose ul, .prose ol { padding-left: 1.3rem; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li { margin-bottom: var(--sp-2); }
.prose a { color: var(--color-primary); text-decoration: underline; }
.toc { background: var(--color-bg-alt); border-radius: var(--radius-lg); padding: var(--sp-5); margin-bottom: var(--sp-7); }
.toc h2 { margin: 0 0 var(--sp-3); font-size: var(--fs-md); }
.toc ol { list-style: decimal; padding-left: 1.3rem; }
.toc a { color: var(--color-primary); }

/* --------------------------------------------------------------------------
   18. Misc pages (404, thank-you, tracking)
   -------------------------------------------------------------------------- */
.state-page { min-height: 60vh; display: flex; align-items: center; }
.state-page__content { text-align: center; max-width: 560px; margin-inline: auto; }
.state-page__code { font-size: 5rem; font-weight: 800; color: var(--color-primary); line-height: 1; }
.check-circle {
  width: 84px; height: 84px; border-radius: 50%;
  background: var(--green-100); color: var(--green-600);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto var(--sp-5);
}
.order-summary { background: var(--color-bg-alt); border-radius: var(--radius-lg); padding: var(--sp-6); text-align: left; margin-top: var(--sp-6); }
.order-summary dl { display: grid; grid-template-columns: auto 1fr; gap: var(--sp-2) var(--sp-4); font-size: var(--fs-sm); }
.order-summary dt { color: var(--color-text-muted); }
.order-summary dd { font-weight: 700; text-align: right; }

.track-form { display: flex; flex-direction: column; gap: var(--sp-4); max-width: 520px; margin-inline: auto; }
.track-result { margin-top: var(--sp-7); }
.track-steps { display: grid; gap: var(--sp-5); position: relative; }
.track-step { display: flex; gap: var(--sp-4); }
.track-step__dot { width: 28px; height: 28px; border-radius: 50%; background: var(--gray-200); color: var(--gray-500); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: var(--fs-xs); font-weight: 800; }
.track-step.is-complete .track-step__dot { background: var(--green-600); color: #fff; }
.track-step.is-current .track-step__dot { background: var(--color-primary); color: #fff; }
.track-step__title { font-weight: 700; }
.track-step__desc { font-size: var(--fs-sm); color: var(--color-text-muted); }

/* --------------------------------------------------------------------------
   19. Reviews
   -------------------------------------------------------------------------- */
.review-summary { display: flex; flex-wrap: wrap; gap: var(--sp-7); align-items: center; padding: var(--sp-6); background: var(--color-bg-alt); border-radius: var(--radius-lg); margin-bottom: var(--sp-7); }
.review-score { font-size: var(--fs-4xl); font-weight: 800; color: var(--color-heading); }
.review-item { padding-block: var(--sp-5); border-bottom: 1px solid var(--color-border); }
.review-item__head { display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--sp-2); margin-bottom: var(--sp-2); }

/* --------------------------------------------------------------------------
   20. Print
   -------------------------------------------------------------------------- */
@media print {
  .site-header, .site-footer, .cookie-notice, .back-to-top, .nav-toggle { display: none !important; }
}