/* ==========================================================================
   LabelsLabels — design system
   ========================================================================== */

@font-face {
  font-family: "FallbackCN";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/FallbackCN.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/Inter-Variable.woff2") format("woff2-variations"),
       url("../fonts/Inter-Variable.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/IBMPlexMono-Regular.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/IBMPlexMono-Medium.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/IBMPlexMono-SemiBold.woff2") format("woff2");
}

/* ---------- tokens ---------- */
:root {
  --bg: #0a0a0a;
  --bg-raised: #111110;
  --fg: #f3efe8;
  --fg-muted: #a8a49b;
  --fg-faint: #6f6c66;
  --border: rgba(243, 239, 232, 0.14);
  --border-strong: rgba(243, 239, 232, 0.26);
  --accent: #F91F1C;
  --accent-fg: #ffffff;
  --panel-light: #f3efe8;
  --panel-light-fg: #0a0a0a;

  --font-display: "FallbackCN", "Arial Narrow", sans-serif;
  --font-body: "Inter", -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;

  --space-1: 0.4rem;
  --space-2: 0.8rem;
  --space-3: 1.2rem;
  --space-4: 1.6rem;
  --space-5: 2.4rem;
  --space-6: 3.2rem;
  --space-7: 4.8rem;
  --space-8: 6.4rem;
  --space-9: 9.6rem;

  --radius-lg: 0;
  --radius-md: 0;
  --radius-pill: 0;

  --container-w: 1360px;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: hidden; }
body, h1, h2, h3, h4, p, figure, blockquote, dl, dd { margin: 0; }
ul[class], ol[class] { list-style: none; margin: 0; padding: 0; }
img, picture, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea { font: inherit; color: inherit; }

html {
  background: var(--bg);
  color: var(--fg);
}
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

::selection { background: var(--accent); color: var(--accent-fg); }

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

/* ---------- layout helpers ---------- */
.container {
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
@media (max-width: 640px) {
  .container { padding-inline: var(--space-4); }
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-5);
}
.grid > * { min-width: 0; }
@media (max-width: 900px) {
  .grid { grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }
}

.hairline {
  border: 0;
  border-top: 1px solid var(--border);
}
.hairline-v {
  border-left: 1px solid var(--border);
}

.section {
  padding-block: var(--space-9);
  border-bottom: 1px solid var(--border);
}
@media (max-width: 640px) {
  .section { padding-block: var(--space-7); }
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 0;
  background: var(--accent);
  display: inline-block;
}

/* ---------- typography ---------- */
.display {
  font-family: var(--font-display);
  font-weight: 400;
  font-synthesis: none;
  /* text-transform: uppercase; */
  line-height: 0.92;
  letter-spacing: -0.01em;
}

.h1 {
  font-size: clamp(2.8rem, 6.5vw, 5.6rem);
}
.h2 {
  font-size: clamp(2rem, 4.4vw, 3.6rem);
}
.h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-synthesis: none;
  text-transform: uppercase;
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  letter-spacing: 0;
}

.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--fg-muted);
  max-width: 46ch;
  line-height: 1.65;
}

.body-copy {
  color: var(--fg-muted);
  max-width: 62ch;
  line-height: 1.75;
}
.body-copy + .body-copy { margin-top: var(--space-4); }

.mono {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 10, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3);
}
.logo {
  height: 68px;
  width: auto;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.site-nav__links {
  display: flex;
  gap: var(--space-5);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.site-nav__links a {
  color: var(--fg-muted);
  transition: color 0.15s ease;
}
.site-nav__links a:hover { color: var(--fg); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}
.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--fg);
  display: block;
}

@media (max-width: 800px) {
  .site-nav__links {
    position: fixed;
    top: 108px;
    left: 0;
    right: 0;
    height: calc(100vh - 108px);
    background: var(--bg);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-6) var(--space-4);
    gap: var(--space-4);
    font-size: 1rem;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }
  .site-nav__links.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .nav-toggle { display: flex; }
}

/* ---------- buttons / pills ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border-radius: var(--radius-pill);
  padding: 1rem 1.8rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.12s ease, background 0.15s ease, border-color 0.15s ease;
  width: 100%;
}
.btn:active { transform: scale(0.98); }

.btn--primary {
  background: var(--accent);
  color: var(--accent-fg);
}
.btn--primary:hover { background: #b11916; }

.btn--ghost {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--fg);
}
.btn--ghost:hover { border-color: var(--fg); }

.btn--small {
  width: auto;
  padding: 0.6rem 1.2rem;
  font-size: 0.85rem;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  border: 1px solid var(--border);
  background: var(--bg-raised);
  border-radius: var(--radius-pill);
  padding: 0.55rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.tag__dot {
  width: 5px;
  height: 5px;
  border-radius: 0;
  background: var(--accent);
  flex: none;
}

/* ---------- panels/cards ---------- */
.panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  background: var(--bg-raised);
}

.panel--light {
  background: var(--panel-light);
  color: var(--panel-light-fg);
  border-color: transparent;
}

.panel--sticky {
  position: sticky;
  top: 96px;
}

/* ---------- meta rows ---------- */
.meta-list { display: flex; flex-direction: column; gap: var(--space-2); }
.meta-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg-muted);
  padding-block: var(--space-2);
  border-bottom: 1px solid var(--border);
}
.meta-row:last-child { border-bottom: 0; }
.meta-row__icon {
  width: 16px;
  height: 16px;
  flex: none;
  color: var(--fg-faint);
}
.meta-row__label { color: var(--fg-faint); min-width: 11ch; flex: none; }
.meta-row__value { color: var(--fg); min-width: 0; }

/* ---------- hero / buy module ---------- */
.hero {
  padding-top: var(--space-8);
}
@media (max-width: 640px) {
  .hero { padding-top: var(--space-5); }
}
.hero__grid {
  align-items: start;
}
.hero__content { grid-column: span 7; }
.hero__buy { grid-column: span 5; }
@media (max-width: 900px) {
  .hero__content, .hero__buy { grid-column: span 4; }
}

.hero__headline {
  margin-block: var(--space-4) var(--space-5);
}

/* gallery / carousel */
.gallery {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-raised);
  margin-bottom: var(--space-4);
}
.gallery__track {
  display: flex;
  width: 300%;
  height: 100%;
  transition: transform 0.35s ease;
}
.gallery__track img {
  width: 33.3333%;
  height: 100%;
  object-fit: cover;
  flex: none;
}
.gallery__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 0;
  color: var(--fg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  line-height: 1;
  transition: background 0.15s ease;
}
.gallery__arrow--prev { left: var(--space-3); }
.gallery__arrow--next { right: var(--space-3); }
.gallery__dots {
  position: absolute;
  bottom: var(--space-3);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}
.gallery__dot {
    width: 12px;
    height: 12px;
  border-radius: 20px;
  background: rgba(243, 239, 232, 0.35);
  transition: background 0.15s ease;
}
.gallery__dot.is-active { background: var(--fg); }

/* buy panel */
.buy-panel__price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}
.buy-panel__price-value {
  font-family: var(--font-display);
  font-weight: 400;
  font-synthesis: none;
  font-size: 3rem;
}
.buy-panel__price-currency {
  font-family: var(--font-mono);
  color: var(--fg-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
}

.price-badge {
  display: inline-flex;
  align-items: center;
  background: var(--accent);
  color: var(--accent-fg);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.45em 0.85em;
  border-radius: var(--radius-pill);
}
.price-badge:empty { display: none; }

.variant-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 4px;
  margin-bottom: var(--space-4);
}
.variant-toggle button {
  padding: 0.75rem 0.5rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg-muted);
  text-align: center;
  transition: background 0.15s ease, color 0.15s ease;
}
.variant-toggle button.is-active {
  background: var(--fg);
  color: var(--bg);
}

.buy-panel__note {
  margin-top: var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--fg-faint);
  text-align: center;
}

.buy-panel__secondary { margin-top: var(--space-3); }

.payment-icons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
}
.payment-icon {
  height: 22px;
  width: auto;
  flex: none;
}

.buy-panel__shipping {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--fg-faint);
  text-align: center;
}

/* ---------- ticker ---------- */
.ticker {
  background: var(--accent);
  overflow: hidden;
  padding-block: 0.85rem;
  border-bottom: 1px solid var(--border);
}
.ticker__track {
  display: flex;
  width: max-content;
  animation: ticker-scroll 32s linear infinite;
}
.ticker__group {
  display: flex;
  align-items: center;
  flex: none;
}
.ticker__item {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-fg);
  white-space: nowrap;
  padding-inline: var(--space-3);
}
.ticker__dot {
  color: var(--accent-fg);
  opacity: 0.55;
  font-size: 0.7rem;
}
@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- statement section ---------- */
.statement-section {
  padding-block: var(--space-8);
  text-align: center;
  overflow: hidden;
}
.statement-logo {
  width: 100%;
  max-width: 1100px;
  height: auto;
  margin-inline: auto;
}

/* ---------- specs ---------- */
.specs__grid { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .specs__grid { grid-template-columns: repeat(4, 1fr); } }
.specs__col { grid-column: span 1; }
@media (max-width: 900px) { .specs__col { grid-column: span 4; } }

/* ---------- feature tags on hero ---------- */
.feature-tags { margin-top: var(--space-5); }

/* ---------- about ---------- */
.about__grid { align-items: center; }
.about__copy { grid-column: span 6; }
.about__statement { grid-column: span 6; }
@media (max-width: 900px) {
  .about__copy, .about__statement { grid-column: span 4; }
}
.about__statement .display { font-size: clamp(2.2rem, 5vw, 3.4rem); }

/* ---------- FAQ ---------- */
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-item__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  text-align: left;
  font-family: var(--font-display);
  font-weight: 400;
  font-synthesis: none;
  text-transform: uppercase;
  font-size: clamp(1rem, 1.6vw, 1.25rem);
}
.faq-item__icon {
  flex: none;
  width: 22px;
  height: 22px;
  border: 1px solid var(--border-strong);
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.faq-item__icon::before, .faq-item__icon::after {
  content: "";
  position: absolute;
  background: var(--fg);
}
.faq-item__icon::before { width: 9px; height: 1px; }
.faq-item__icon::after { width: 1px; height: 9px; transition: transform 0.2s ease; }
.faq-item[data-open="true"] .faq-item__icon::after { transform: scaleY(0); }

.faq-item__a {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.25s ease;
}
.faq-item__a p {
  color: var(--fg-muted);
  padding-bottom: var(--space-4);
  max-width: 60ch;
  line-height: 1.7;
}

/* ---------- footer ---------- */
.site-footer {
  padding-block: var(--space-8) var(--space-6);
}
.footer__top { grid-template-columns: repeat(4, 1fr); margin-bottom: var(--space-7); }
@media (max-width: 900px) { .footer__top { grid-template-columns: repeat(4, 1fr); } }
.footer__brand { grid-column: span 4; margin-bottom: var(--space-6); }
.footer__logo { height: 140px; width: auto; margin-bottom: var(--space-4); }
.footer__col { grid-column: span 1; }
@media (max-width: 900px) { .footer__col { grid-column: span 2; } }
@media (max-width: 560px) { .footer__col { grid-column: span 4; } }

.footer__heading {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-faint);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-3);
}
.footer__links { display: flex; flex-direction: column; gap: var(--space-2); }
.footer__links a {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--fg-muted);
  transition: color 0.15s ease;
}
.footer__links a:hover { color: var(--fg); }

.footer__meta {
  color: var(--fg-faint);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.9;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-5);
  margin-top: var(--space-6);
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ---------- legal pages ---------- */
.legal {
  padding-block: var(--space-7);
}
.legal__title { margin-bottom: var(--space-6); }
.legal__body { grid-column: span 8; }
@media (max-width: 900px) { .legal__body { grid-column: span 4; } }
.legal__body h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-synthesis: none;
  text-transform: uppercase;
  font-size: 1.3rem;
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}
.legal__body h2:first-child { margin-top: 0; }
.legal__body p, .legal__body li {
  color: var(--fg-muted);
  line-height: 1.75;
  max-width: 68ch;
}
.legal__body ul { margin-top: var(--space-2); }
.legal__body li { position: relative; padding-left: 1.2em; margin-bottom: 0.4em; }
.legal__body li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--fg-faint);
}
.legal__body p + p, .legal__body p + ul, .legal__body ul + p { margin-top: var(--space-3); }
.legal__body a { color: var(--fg); text-decoration: underline; text-underline-offset: 3px; }

.back-link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fg-muted);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}
.back-link:hover { color: var(--fg); }