/* ============================================================
   VOLTIQ — design system
   Dark-first premium tech. Chartreuse accent. Clash Display + Satoshi.
   ============================================================ */

:root,
[data-theme="light"] {
  --bg: 60 20% 97%;
  --surface: 0 0% 100%;
  --surface-2: 60 14% 94%;
  --border: 60 8% 86%;
  --border-strong: 60 8% 78%;
  --text: 70 16% 10%;
  --text-muted: 60 4% 40%;
  --text-faint: 60 4% 62%;
  --accent: 74 88% 45%;
  --accent-strong: 74 90% 38%;
  --accent-soft: 74 70% 92%;
  --accent-ink: 0 0% 8%;
  --on-accent: 0 0% 8%;
  --shadow-sm: 0 1px 2px hsl(70 20% 20% / 0.06);
  --shadow-md: 0 6px 20px hsl(70 20% 20% / 0.1);
  --shadow-lg: 0 18px 48px hsl(70 20% 20% / 0.16);
  --hero-overlay: 70 30% 3% / 0.55;
}

[data-theme="dark"] {
  --bg: 240 8% 5%;
  --surface: 240 6% 8%;
  --surface-2: 240 5% 11%;
  --border: 240 5% 15%;
  --border-strong: 240 5% 22%;
  --text: 70 12% 96%;
  --text-muted: 240 4% 64%;
  --text-faint: 240 4% 45%;
  --accent: 74 95% 56%;
  --accent-strong: 74 95% 64%;
  --accent-soft: 74 40% 14%;
  --accent-ink: 0 0% 8%;
  --on-accent: 0 0% 8%;
  --shadow-sm: 0 1px 2px hsl(0 0% 0% / 0.4);
  --shadow-md: 0 6px 20px hsl(0 0% 0% / 0.45);
  --shadow-lg: 0 18px 48px hsl(0 0% 0% / 0.55);
  --hero-overlay: 240 20% 3% / 0.5;
}

:root {
  --font-display: "Clash Display", "Arial Narrow", sans-serif;
  --font-body: "Satoshi", "Helvetica Neue", sans-serif;

  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2.1rem, 1.5rem + 2.6vw, 3.6rem);
  --text-hero: clamp(2.8rem, 1.4rem + 6vw, 6.4rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --content: 1200px;
  --narrow: 720px;

  color-scheme: light;
}
[data-theme="dark"] { color-scheme: dark; }

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

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: hsl(var(--text));
  background: hsl(var(--bg));
}

img, picture, svg, video { display: block; max-width: 100%; height: auto; }

h1, h2, h3, h4 { line-height: 1.08; text-wrap: balance; font-family: var(--font-display); font-weight: 600; letter-spacing: -0.015em; }
p, li, figcaption { text-wrap: pretty; max-width: 70ch; }

a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }

::selection { background: hsl(var(--accent) / 0.35); color: hsl(var(--text)); }

:focus-visible { outline: 2px solid hsl(var(--accent)); outline-offset: 3px; border-radius: var(--radius-sm); }

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

.container { width: min(var(--content), 100% - 2 * clamp(1rem, 3vw, 2.5rem)); margin-inline: auto; }
.container--narrow { width: min(var(--narrow), 100% - 2 * clamp(1rem, 3vw, 2.5rem)); }

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

.skip-link { position: absolute; left: -999px; top: var(--space-2); z-index: 200; background: hsl(var(--accent)); color: hsl(var(--on-accent)); padding: var(--space-2) var(--space-4); border-radius: var(--radius-sm); font-weight: 700; }
.skip-link:focus { left: var(--space-2); }

/* ---------- Type helpers ---------- */
.eyebrow {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: hsl(var(--accent-strong));
  display: inline-flex; align-items: center; gap: var(--space-2);
}
.eyebrow::before { content: ""; width: 1.5em; height: 2px; background: hsl(var(--accent)); display: inline-block; }

.section-title { font-size: var(--text-xl); }
.section-title--big { font-size: var(--text-2xl); }
.muted { color: hsl(var(--text-muted)); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: 0.8em 1.6em;
  border-radius: var(--radius-md);
  font-size: var(--text-sm); font-weight: 700;
  background: hsl(var(--accent)); color: hsl(var(--on-accent));
  border: 1px solid transparent;
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition), color var(--transition), border-color var(--transition);
  box-shadow: var(--shadow-sm);
}
.btn:hover { background: hsl(var(--accent-strong)); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }
.btn--ghost { background: transparent; color: hsl(var(--text)); border-color: hsl(var(--border-strong)); }
.btn--ghost:hover { background: hsl(var(--surface-2)); border-color: hsl(var(--accent)); color: hsl(var(--accent-strong)); }
.btn--block { width: 100%; }
.btn--lg { padding: 1em 2em; }
.btn[disabled] { opacity: 0.5; pointer-events: none; }

.link-accent { color: hsl(var(--accent-strong)); font-weight: 600; }
.link-accent:hover { text-decoration: underline; }

/* ---------- Announcement bar ---------- */
.announce {
  background: hsl(var(--accent));
  color: hsl(var(--on-accent));
  font-size: var(--text-xs);
  font-weight: 600;
  text-align: center;
  padding: var(--space-2) var(--space-4);
  letter-spacing: 0.02em;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: hsl(var(--bg) / 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid hsl(var(--border));
}
.site-header__inner { display: flex; align-items: center; gap: var(--space-6); height: 4.25rem; }

.logo { display: inline-flex; align-items: center; gap: var(--space-3); font-family: var(--font-display); font-weight: 700; font-size: var(--text-lg); letter-spacing: 0.02em; }
.logo svg { width: 30px; height: 30px; flex: none; }
.logo:hover .logo-mark { transform: rotate(-8deg) scale(1.06); }
.logo-mark { transition: transform var(--transition); }

.nav { display: flex; gap: var(--space-6); margin-inline: auto; }
.nav a { font-size: var(--text-sm); font-weight: 600; color: hsl(var(--text-muted)); padding: var(--space-1) 0; position: relative; }
.nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -2px; height: 2px; background: hsl(var(--accent)); transition: right var(--transition); }
.nav a:hover { color: hsl(var(--text)); }
.nav a:hover::after { right: 0; }

.header-actions { display: flex; align-items: center; gap: var(--space-2); margin-left: auto; }
.icon-btn {
  width: 2.6rem; height: 2.6rem; display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md); border: 1px solid transparent; color: hsl(var(--text));
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.icon-btn:hover { background: hsl(var(--surface-2)); border-color: hsl(var(--border)); }
.icon-btn svg { width: 20px; height: 20px; }

.currency-toggle {
  font-size: var(--text-xs); font-weight: 800; letter-spacing: 0.04em;
  padding: 0.45em 0.9em; border-radius: var(--radius-full);
  border: 1px solid hsl(var(--border-strong)); color: hsl(var(--text-muted));
}
.currency-toggle:hover { border-color: hsl(var(--accent)); color: hsl(var(--accent-strong)); }

.cart-btn { position: relative; }
.cart-count {
  position: absolute; top: 0.1rem; right: 0.1rem;
  min-width: 1.15rem; height: 1.15rem; padding: 0 0.3rem;
  background: hsl(var(--accent)); color: hsl(var(--on-accent));
  font-size: 0.7rem; font-weight: 800; line-height: 1.15rem; text-align: center;
  border-radius: var(--radius-full);
}

.menu-btn { display: none; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid hsl(var(--border)); display: grid; grid-template-columns: 1fr 1fr; }
.hero__media { position: relative; min-height: min(80vh, 46rem); display: grid; grid-column: 2; grid-row: 1; }
.hero__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, hsl(var(--hero-overlay)) 0%, transparent 30%, transparent 55%, hsl(var(--bg)) 100%); }
.hero__content {
  position: relative; z-index: 2; align-self: center; grid-column: 1; grid-row: 1;
  width: 100%; padding: clamp(1.5rem, 5vw, 5rem);
}
.hero h1 { font-size: var(--text-hero); font-weight: 700; letter-spacing: -0.03em; max-width: 12ch; }
.hero h1 em { font-style: italic; color: hsl(var(--accent)); }
.hero__sub { font-size: var(--text-lg); color: hsl(var(--text) / 0.92); max-width: 44ch; margin-block: var(--space-6) var(--space-10); font-weight: 500; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: center; }
.hero__note { font-size: var(--text-xs); color: hsl(var(--text-muted)); display: inline-flex; gap: 0.5em; align-items: center; }
.hero__note svg { width: 1.1em; height: 1.1em; color: hsl(var(--accent)); }

/* ---------- Sections ---------- */
.section { padding-block: clamp(var(--space-12), 7vw, var(--space-24)); }
.section--tight { padding-block: clamp(var(--space-8), 4vw, var(--space-12)); }
.section__head { display: flex; align-items: end; justify-content: space-between; gap: var(--space-6); margin-bottom: clamp(var(--space-6), 4vw, var(--space-12)); flex-wrap: wrap; }
.section__head p { color: hsl(var(--text-muted)); max-width: 46ch; }

/* ---------- Product grid ---------- */
.grid { display: grid; gap: clamp(var(--space-4), 2vw, var(--space-6)); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: hsl(var(--surface));
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: hsl(var(--border-strong)); }
.card__media { position: relative; aspect-ratio: 1; overflow: hidden; background: hsl(var(--surface-2)); }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 400ms cubic-bezier(0.16, 1, 0.3, 1); }
.card:hover .card__media img { transform: scale(1.05); }
.card__badge {
  position: absolute; top: var(--space-3); left: var(--space-3);
  background: hsl(var(--accent)); color: hsl(var(--on-accent));
  font-size: var(--text-xs); font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em;
  padding: 0.3em 0.8em; border-radius: var(--radius-full);
}
.card__body { padding: var(--space-4) var(--space-5) var(--space-5); display: flex; flex-direction: column; gap: var(--space-2); flex: 1; }
.card__name { font-size: var(--text-lg); font-family: var(--font-display); font-weight: 600; }
.card__tagline { font-size: var(--text-sm); color: hsl(var(--text-muted)); flex: 1; }
.card__row { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); margin-top: var(--space-2); }
.card__price { font-size: var(--text-lg); font-weight: 800; font-variant-numeric: tabular-nums; }
.card__add {
  width: 2.6rem; height: 2.6rem; border-radius: var(--radius-md);
  background: hsl(var(--surface-2)); border: 1px solid hsl(var(--border));
  display: inline-flex; align-items: center; justify-content: center;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.card__add:hover { background: hsl(var(--accent)); border-color: hsl(var(--accent)); color: hsl(var(--on-accent)); }
.card__add svg { width: 18px; height: 18px; }

/* ---------- Category tiles ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }
.cat-tile {
  padding: var(--space-8) var(--space-6);
  border: 1px solid hsl(var(--border)); border-radius: var(--radius-lg);
  background: linear-gradient(160deg, hsl(var(--surface)), hsl(var(--surface-2)));
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.cat-tile:hover { transform: translateY(-4px); border-color: hsl(var(--accent)); box-shadow: var(--shadow-md); }
.cat-tile h3 { font-size: var(--text-lg); margin-block: var(--space-3) var(--space-1); }
.cat-tile p { font-size: var(--text-sm); color: hsl(var(--text-muted)); }
.cat-tile__count { font-size: var(--text-xs); color: hsl(var(--accent-strong)); font-weight: 700; }

/* ---------- Value props ---------- */
.props { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
.prop svg { width: 26px; height: 26px; color: hsl(var(--accent)); margin-bottom: var(--space-3); }
.prop h3 { font-size: var(--text-base); font-weight: 700; font-family: var(--font-body); margin-bottom: var(--space-1); }
.prop p { font-size: var(--text-sm); color: hsl(var(--text-muted)); }

/* ---------- Feature (image + copy) ---------- */
.feature { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(var(--space-8), 5vw, var(--space-16)); align-items: center; }
.feature__media { border-radius: var(--radius-xl); overflow: hidden; border: 1px solid hsl(var(--border)); box-shadow: var(--shadow-lg); }
.feature__media img { width: 100%; height: 100%; object-fit: cover; }
.feature h2 { font-size: var(--text-2xl); margin-block: var(--space-4) var(--space-5); }
.feature p { color: hsl(var(--text-muted)); }
.feature ul { margin-top: var(--space-6); display: grid; gap: var(--space-3); list-style: none; }
.feature li { display: flex; gap: var(--space-3); align-items: start; font-weight: 600; }
.feature li svg { width: 1.2em; height: 1.2em; color: hsl(var(--accent)); flex: none; margin-top: 0.25em; }

/* ---------- FAQ ---------- */
.faq { max-width: 52rem; }
.faq details { border-bottom: 1px solid hsl(var(--border)); }
.faq summary {
  list-style: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: var(--space-4);
  padding: var(--space-5) 0;
  font-weight: 600; font-size: var(--text-lg);
  font-family: var(--font-display);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary svg { width: 18px; height: 18px; flex: none; color: hsl(var(--text-muted)); transition: transform var(--transition); }
.faq details[open] summary svg { transform: rotate(45deg); color: hsl(var(--accent)); }
.faq details p { padding-bottom: var(--space-5); color: hsl(var(--text-muted)); }

/* ---------- Newsletter ---------- */
.newsletter {
  background: linear-gradient(140deg, hsl(var(--accent-soft)), hsl(var(--surface)));
  border: 1px solid hsl(var(--border)); border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 5vw, var(--space-16));
  text-align: center;
}
.newsletter h2 { font-size: var(--text-xl); margin-block: var(--space-3) var(--space-2); }
.newsletter p { color: hsl(var(--text-muted)); margin-inline: auto; }
.newsletter form { display: flex; gap: var(--space-3); max-width: 26rem; margin: var(--space-8) auto 0; }
.newsletter input {
  flex: 1; padding: 0.8em 1.2em; border-radius: var(--radius-md);
  border: 1px solid hsl(var(--border-strong)); background: hsl(var(--surface));
  font-size: var(--text-sm); min-width: 0;
}
.newsletter input:focus-visible { outline-offset: 0; border-color: hsl(var(--accent)); }
.newsletter small { display: block; margin-top: var(--space-4); color: hsl(var(--text-faint)); font-size: var(--text-xs); }

/* ---------- Shop toolbar ---------- */
.toolbar { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; margin-bottom: var(--space-10); }
.chip {
  padding: 0.55em 1.2em; border-radius: var(--radius-full);
  border: 1px solid hsl(var(--border-strong)); font-size: var(--text-sm); font-weight: 600;
  color: hsl(var(--text-muted));
  transition: all var(--transition);
}
.chip:hover { border-color: hsl(var(--accent)); color: hsl(var(--text)); }
.chip[aria-pressed="true"] { background: hsl(var(--text)); color: hsl(var(--bg)); border-color: hsl(var(--text)); }
.toolbar select {
  margin-left: auto; padding: 0.55em 1em; border-radius: var(--radius-md);
  border: 1px solid hsl(var(--border-strong)); background: hsl(var(--surface));
  font-size: var(--text-sm); font-weight: 600;
}

/* ---------- Product page ---------- */
.pdp { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(var(--space-8), 5vw, var(--space-16)); align-items: start; }
.pdp__media { position: sticky; top: 6.5rem; border-radius: var(--radius-xl); overflow: hidden; border: 1px solid hsl(var(--border)); background: hsl(var(--surface)); }
.pdp__media img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.pdp__info { display: flex; flex-direction: column; gap: var(--space-5); }
.pdp__name { font-size: var(--text-2xl); }
.pdp__tagline { font-size: var(--text-lg); color: hsl(var(--text-muted)); font-family: var(--font-body); font-weight: 500; }
.pdp__price { font-size: var(--text-xl); font-weight: 800; font-variant-numeric: tabular-nums; }
.pdp__price small { font-size: var(--text-sm); font-weight: 500; color: hsl(var(--text-faint)); }
.pdp__qty { display: inline-flex; align-items: center; border: 1px solid hsl(var(--border-strong)); border-radius: var(--radius-md); overflow: hidden; width: max-content; }
.pdp__qty button { width: 2.75rem; height: 2.75rem; font-size: var(--text-lg); font-weight: 700; color: hsl(var(--text-muted)); }
.pdp__qty button:hover { background: hsl(var(--surface-2)); color: hsl(var(--text)); }
.pdp__qty span { min-width: 2.5rem; text-align: center; font-weight: 700; font-variant-numeric: tabular-nums; }
.pdp__actions { display: flex; gap: var(--space-3); flex-wrap: wrap; align-items: center; }
.pdp__trust { display: grid; gap: var(--space-2); padding: var(--space-5); background: hsl(var(--surface)); border: 1px solid hsl(var(--border)); border-radius: var(--radius-lg); font-size: var(--text-sm); color: hsl(var(--text-muted)); }
.pdp__trust div { display: flex; gap: var(--space-3); align-items: center; }
.pdp__trust svg { width: 18px; height: 18px; color: hsl(var(--accent)); flex: none; }
.spec-table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
.spec-table th { text-align: left; padding: var(--space-3) 0; color: hsl(var(--text-faint)); font-weight: 600; width: 38%; vertical-align: top; }
.spec-table td { padding: var(--space-3) 0; border-bottom: 1px solid hsl(var(--border)); font-weight: 500; }
.spec-table th { border-bottom: 1px solid hsl(var(--border)); }
.includes { list-style: none; display: grid; gap: var(--space-2); font-size: var(--text-sm); color: hsl(var(--text-muted)); }
.includes li { display: flex; gap: var(--space-3); }
.includes svg { width: 1.1em; height: 1.1em; color: hsl(var(--accent)); flex: none; margin-top: 0.3em; }
.pdp h2 { font-size: var(--text-lg); margin-top: var(--space-6); }
.crumbs { font-size: var(--text-sm); color: hsl(var(--text-faint)); margin-bottom: var(--space-6); }
.crumbs a:hover { color: hsl(var(--accent-strong)); }

/* ---------- Cart drawer ---------- */
.drawer-overlay {
  position: fixed; inset: 0; z-index: 150;
  background: hsl(0 0% 0% / 0.55);
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition);
}
.drawer-overlay.open { opacity: 1; pointer-events: auto; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 160;
  width: min(26.5rem, 100vw);
  background: hsl(var(--surface));
  border-left: 1px solid hsl(var(--border));
  transform: translateX(100%);
  transition: transform 320ms cubic-bezier(0.16, 1, 0.3, 1);
  display: flex; flex-direction: column;
}
.drawer.open { transform: translateX(0); }
.drawer__head { display: flex; align-items: center; justify-content: space-between; padding: var(--space-5) var(--space-6); border-bottom: 1px solid hsl(var(--border)); }
.drawer__head h2 { font-size: var(--text-lg); }
.drawer__items { flex: 1; overflow-y: auto; padding: var(--space-5) var(--space-6); display: flex; flex-direction: column; gap: var(--space-5); }
.drawer__empty { text-align: center; color: hsl(var(--text-muted)); padding-block: var(--space-16); display: grid; gap: var(--space-4); justify-items: center; }
.drawer__empty svg { width: 40px; height: 40px; color: hsl(var(--text-faint)); }
.drawer__foot { border-top: 1px solid hsl(var(--border)); padding: var(--space-5) var(--space-6); display: grid; gap: var(--space-3); }
.drawer__row { display: flex; justify-content: space-between; font-size: var(--text-sm); color: hsl(var(--text-muted)); }
.drawer__row strong { color: hsl(var(--text)); font-size: var(--text-base); }
.cart-item { display: grid; grid-template-columns: 4.5rem 1fr; gap: var(--space-4); align-items: center; }
.cart-item img { width: 4.5rem; height: 4.5rem; object-fit: cover; border-radius: var(--radius-sm); background: hsl(var(--surface-2)); }
.cart-item__name { font-weight: 700; font-size: var(--text-sm); }
.cart-item__row { display: flex; justify-content: space-between; align-items: center; margin-top: var(--space-2); }
.cart-item__price { font-weight: 700; font-size: var(--text-sm); font-variant-numeric: tabular-nums; }
.cart-item__controls { display: inline-flex; align-items: center; gap: var(--space-2); }
.cart-item__controls button { width: 1.6rem; height: 1.6rem; border-radius: var(--radius-sm); border: 1px solid hsl(var(--border)); font-weight: 700; font-size: var(--text-sm); line-height: 1; color: hsl(var(--text-muted)); }
.cart-item__controls button:hover { border-color: hsl(var(--accent)); color: hsl(var(--accent-strong)); }
.cart-item__remove { font-size: var(--text-xs); color: hsl(var(--text-faint)); text-decoration: underline; }
.cart-item__remove:hover { color: hsl(var(--text)); }

/* ---------- Checkout ---------- */
.checkout-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: clamp(var(--space-8), 4vw, var(--space-16)); align-items: start; }
.panel { background: hsl(var(--surface)); border: 1px solid hsl(var(--border)); border-radius: var(--radius-lg); padding: clamp(var(--space-5), 3vw, var(--space-8)); }
.panel h2 { font-size: var(--text-lg); margin-bottom: var(--space-5); display: flex; align-items: center; gap: var(--space-3); }
.panel h2 .step-num {
  width: 1.7rem; height: 1.7rem; border-radius: var(--radius-full);
  background: hsl(var(--accent)); color: hsl(var(--on-accent));
  font-size: var(--text-xs); font-weight: 800; display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-body);
}
.field { display: grid; gap: var(--space-2); margin-bottom: var(--space-4); }
.field label { font-size: var(--text-sm); font-weight: 600; }
.field input, .field select {
  padding: 0.75em 1em; border-radius: var(--radius-md);
  border: 1px solid hsl(var(--border-strong)); background: hsl(var(--bg));
  font-size: var(--text-sm); width: 100%;
}
.field input:focus-visible { outline-offset: 0; border-color: hsl(var(--accent)); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.summary-line { display: flex; justify-content: space-between; font-size: var(--text-sm); padding-block: var(--space-2); }
.summary-line--total { border-top: 1px solid hsl(var(--border)); margin-top: var(--space-3); padding-top: var(--space-4); font-size: var(--text-lg); font-weight: 800; }
.demo-note { font-size: var(--text-xs); color: hsl(var(--text-faint)); background: hsl(var(--surface-2)); border: 1px dashed hsl(var(--border-strong)); border-radius: var(--radius-sm); padding: var(--space-3) var(--space-4); margin-top: var(--space-5); }
.checkout-items { display: grid; gap: var(--space-4); margin-bottom: var(--space-6); }

/* ---------- Confirmation ---------- */
.confirm { text-align: center; padding-block: clamp(var(--space-16), 10vw, var(--space-24)); }
.confirm__icon { width: 4.5rem; height: 4.5rem; margin-inline: auto; margin-bottom: var(--space-6); border-radius: var(--radius-full); background: hsl(var(--accent-soft)); display: flex; align-items: center; justify-content: center; }
.confirm__icon svg { width: 2rem; height: 2rem; color: hsl(var(--accent-strong)); }
.confirm h1 { font-size: var(--text-2xl); margin-bottom: var(--space-4); }
.confirm p { color: hsl(var(--text-muted)); margin-inline: auto; }
.confirm__num { font-family: var(--font-display); font-weight: 700; color: hsl(var(--text)); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid hsl(var(--border)); margin-top: var(--space-16); background: hsl(var(--surface)); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--space-8); padding-block: var(--space-16) var(--space-10); }
.footer-grid h3 { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.14em; color: hsl(var(--text-faint)); margin-bottom: var(--space-4); font-family: var(--font-body); font-weight: 700; }
.footer-grid ul { list-style: none; display: grid; gap: var(--space-2); }
.footer-grid a { font-size: var(--text-sm); color: hsl(var(--text-muted)); }
.footer-grid a:hover { color: hsl(var(--accent-strong)); }
.footer-brand p { font-size: var(--text-sm); color: hsl(var(--text-muted)); margin-top: var(--space-4); max-width: 30ch; }
.footer-bottom { display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: center; justify-content: space-between; padding-block: var(--space-6); border-top: 1px solid hsl(var(--border)); font-size: var(--text-xs); color: hsl(var(--text-faint)); }
.pay-badges { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.pay-badge { border: 1px solid hsl(var(--border-strong)); border-radius: var(--radius-sm); padding: 0.25em 0.7em; font-weight: 700; font-size: 0.68rem; letter-spacing: 0.04em; color: hsl(var(--text-muted)); }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: var(--space-6); left: 50%; transform: translate(-50%, 1.5rem);
  background: hsl(var(--text)); color: hsl(var(--bg));
  padding: 0.8em 1.4em; border-radius: var(--radius-md);
  font-size: var(--text-sm); font-weight: 600; z-index: 180;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  box-shadow: var(--shadow-lg);
  display: flex; gap: var(--space-2); align-items: center;
}
.toast svg { width: 1.1em; height: 1.1em; color: hsl(var(--accent-strong)); }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 640px) {
  .toast { top: 4.5rem; bottom: auto; transform: translate(-50%, -1rem); }
  .toast.show { transform: translate(-50%, 0); }
}

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 1; transform: none; }
.reveal.revealed { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .cat-grid, .props { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-10); }
  .pdp { grid-template-columns: 1fr; }
  .pdp__media { position: static; }
  .checkout-grid { grid-template-columns: 1fr; }
  .feature { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav { display: none; }
  .menu-btn { display: inline-flex; }
  .nav.open {
    display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0;
    background: hsl(var(--surface)); border-bottom: 1px solid hsl(var(--border));
    padding: var(--space-4) clamp(1rem, 3vw, 2.5rem) var(--space-6); gap: var(--space-4);
  }
  .grid--4, .grid--3, .grid--2 { grid-template-columns: 1fr 1fr; }
  .grid { gap: var(--space-3); }
  .card__body { padding: var(--space-3) var(--space-4) var(--space-4); }
  .card__tagline { display: none; }
  .field-row { grid-template-columns: 1fr; }
  .newsletter form { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .hero { grid-template-columns: 1fr; }
  .hero__content { padding-block: var(--space-16) var(--space-12); }
  .hero__media { grid-column: 1; grid-row: 2; min-height: 20rem; }
}
/* Honour semantic hidden states even where component styles use flex/grid. */
[hidden] { display: none !important; }