:root {
  --bg: #060606;
  --panel: #121212;
  --panel-soft: #171717;
  --panel-border: rgba(255, 255, 255, 0.08);
  --text: #f6f3ee;
  --muted: #9f9990;
  --accent: #AB7D53;
  --accent-soft: rgba(171, 125, 83, 0.18);
  --danger: #ef4444;
  --shadow: 0 24px 64px rgba(0, 0, 0, 0.35);
  --container: 1220px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at top, rgba(171, 125, 83, 0.16), transparent 28%),
    linear-gradient(180deg, #080808 0%, #040404 100%);
  color: var(--text);
  font-family: "Space Grotesk", system-ui, sans-serif;
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }

.site-shell { min-height: 100vh; display: flex; flex-direction: column; }
.site-main { flex: 1; width: min(100%, var(--container)); margin: 0 auto; padding: 0 24px 96px; }

.site-header {
  width: min(100%, var(--container));
  margin: 0 auto;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  position: sticky;
  top: 0;
  z-index: 80;
  background: linear-gradient(180deg, rgba(6, 6, 6, 0.94), rgba(6, 6, 6, 0.72));
  backdrop-filter: blur(18px);
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
}

.site-header__logo {
  height: 48px;
  width: auto;
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: #c9c0b4;
}

.site-header__nav a.is-active { color: var(--accent); }
.site-header__toggle { display: none; }

.flash-stack { width: min(100%, var(--container)); margin: 0 auto 8px; padding: 0 24px; }
.flash {
  border-radius: 16px;
  padding: 14px 18px;
  border: 1px solid var(--panel-border);
  margin-bottom: 10px;
}
.flash--success { background: rgba(16, 185, 129, 0.14); }
.flash--error { background: rgba(239, 68, 68, 0.12); }

.hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  padding: 56px 0 28px;
  isolation: isolate;
}

.hero__inner {
  position: relative;
  z-index: 2;
  width: min(100%, 760px);
}

.hero__eyebrow,
.section__eyebrow,
.feature-card__label,
.product-card__meta,
.product-page__eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero__title,
.section__title,
.product-page__title {
  margin: 0;
  font-family: "Michroma", sans-serif;
  letter-spacing: 0.02em;
  line-height: 0.96;
}

.hero__title { font-size: clamp(44px, 8vw, 106px); max-width: 12ch; }
.section__title { font-size: clamp(34px, 5vw, 62px); max-width: 12ch; }
.product-page__title { font-size: clamp(34px, 5vw, 56px); }

.hero__copy,
.section__copy,
.product-page__description {
  width: min(100%, 640px);
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}

.hero__actions,
.admin-toolbar__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button,
.filter-chip,
.size-button,
.swatch,
.link-button {
  cursor: pointer;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}
.button:hover { transform: translateY(-1px); }
.button--primary {
  background: linear-gradient(135deg, #3a2a1c 0%, #000 62%);
  border-color: rgba(171, 125, 83, 0.7);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.06), 0 8px 26px rgba(0,0,0,.3);
}
.button--ghost {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--panel-border);
}

.hero__tread {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.hero__tread::before {
  content: "";
  position: absolute;
  left: -14vw;
  right: -6vw;
  top: 14%;
  height: clamp(160px, 25vh, 360px);
  background-image: var(--tread-image);
  background-repeat: no-repeat;
  background-position: left center;
  background-size: cover;
  opacity: 0.45;
  filter: blur(8px) brightness(0.72);
  transform: rotate(-2deg) scale(1.03) translateX(-4vw);
  clip-path: inset(0 100% 0 0);
}

.hero--catalog .hero__tread::before,
.hero--partnership .hero__tread::before,
.hero--contact .hero__tread::before {
  top: 20%;
  left: -18vw;
  right: -10vw;
  height: clamp(150px, 24vh, 320px);
}

.hero--catalog .hero__title,
.hero--partnership .hero__title,
.hero--contact .hero__title {
  max-width: none;
}

.hero__tread.is-active::before {
  animation: treadReveal 1400ms cubic-bezier(.16,1,.3,1) forwards;
}

@keyframes treadReveal {
  0% {
    clip-path: inset(0 100% 0 0);
    filter: blur(8px) brightness(0.72);
    transform: rotate(-2deg) scale(1.03) translateX(-4vw);
  }
  100% {
    clip-path: inset(0 0% 0 0);
    filter: blur(0px) brightness(0.72);
    transform: rotate(-2deg) scale(1.03) translateX(0);
  }
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 500ms ease, transform 500ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.feature-strip,
.catalog-shell,
.section--split,
.product-page {
  display: grid;
  gap: 24px;
}

.feature-strip {
  grid-template-columns: repeat(3, 1fr);
  margin: 28px 0 80px;
}

.feature-strip--admin {
  margin: 0;
}

.feature-card,
.benefit-card,
.contact-card,
.admin-card,
.variant-card {
  background: linear-gradient(180deg, rgba(24, 24, 24, 0.98), rgba(12, 12, 12, 0.98));
  border: 1px solid var(--panel-border);
  border-radius: 28px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.section { margin-top: 72px; }
.section--offset { margin-top: 88px; }
.section__header { margin-bottom: 28px; }

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.product-card {
  background: linear-gradient(180deg, rgba(15,15,15,.96), rgba(8,8,8,.98));
  border: 1px solid var(--panel-border);
  border-radius: 32px;
  overflow: hidden;
  transition: transform 220ms ease, border-color 220ms ease;
}
.product-card:hover {
  transform: translateY(-4px);
  border-color: rgba(171, 125, 83, 0.45);
}

.product-card__media {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 320px;
  background:
    radial-gradient(circle at center, rgba(171, 125, 83, 0.14), transparent 48%),
    linear-gradient(180deg, rgba(255,255,255,0.02), rgba(0,0,0,0));
}
.product-card__media img { width: 78%; }
.product-card__body { padding: 24px; }
.product-card__title { margin: 0; font-family: "Michroma", sans-serif; font-size: 34px; }
.product-card__price { margin: 18px 0 0; color: #e8ded0; }

.catalog-shell { grid-template-columns: 260px minmax(0, 1fr); align-items: start; }
.catalog-filters {
  position: sticky;
  top: 118px;
  align-self: start;
}
.filter-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.filter-chip {
  border-radius: 999px;
  border: 1px solid var(--panel-border);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  padding: 10px 14px;
}
.filter-chip.is-active { background: var(--accent-soft); border-color: rgba(171,125,83,.6); }

.product-page {
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr);
  align-items: start;
  gap: 48px;
  margin-top: 48px;
}

.product-page__summary {
  position: sticky;
  top: 120px;
}

.product-viewer__stage {
  min-height: 620px;
  border-radius: 40px;
  overflow: hidden;
  background:
    radial-gradient(circle at center, rgba(171,125,83,.18), transparent 42%),
    linear-gradient(180deg, rgba(21,21,21,.98), rgba(7,7,7,.98));
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
  display: grid;
  place-items: center;
  position: relative;
}

.product-viewer__model,
.product-viewer__poster {
  width: 100%;
  height: 100%;
}
.product-viewer__model { background: transparent; }
.product-viewer__poster {
  position: absolute;
  inset: 0;
  object-fit: contain;
  width: 78%;
  height: 78%;
  margin: auto;
}

.product-summary {
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 28px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(19,19,19,.98), rgba(10,10,10,.98));
  border: 1px solid var(--panel-border);
}

.product-summary__cta { align-self: flex-start; width: 100%; }
.product-summary .button--ghost { width: 100%; }
.product-summary__selection {
  margin: -4px 0 0;
  color: #d6cabb;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.product-summary__selection-divider {
  margin: 0 10px;
  color: rgba(255, 255, 255, 0.28);
}
.product-summary__group { display: grid; gap: 12px; }
.product-summary__label { color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; font-size: 13px; }
.swatches, .size-buttons { display: flex; flex-wrap: wrap; gap: 14px; }

.swatch {
  width: 56px;
  height: 56px;
  border-radius: 999px;
  border: 2px solid rgba(255,255,255,0.18);
  background: var(--swatch-color);
  box-shadow: inset 0 0 0 4px rgba(0,0,0,0.4);
}
.swatch.is-active {
  border-color: var(--accent);
  box-shadow: 0 0 18px rgba(171,125,83,.35), inset 0 0 0 4px rgba(0,0,0,0.4);
}

.size-button {
  min-width: 74px;
  padding: 14px 18px;
  border-radius: 18px;
  border: 2px solid rgba(255,255,255,0.18);
  background: transparent;
  color: var(--text);
}
.size-button.is-active { border-color: var(--accent); box-shadow: 0 0 18px rgba(171,125,83,.2); }

.link-button {
  padding: 0;
  background: transparent;
  color: var(--muted);
  border: none;
  text-align: left;
}
.link-button--danger { color: #fca5a5; }

.product-summary__price-block {
  border-top: 1px solid var(--panel-border);
  padding-top: 20px;
  display: grid;
  gap: 8px;
}
.product-summary__price-label { color: var(--muted); text-transform: uppercase; letter-spacing: .1em; font-size: 12px; }
.product-summary__price { font-family: "Michroma", sans-serif; font-size: clamp(28px, 4vw, 44px); }

.benefit-stack { display: grid; gap: 20px; }
.benefit-card__title { margin: 0 0 10px; font-family: "Michroma", sans-serif; font-size: 22px; }

.contact-card,
.admin-card,
.admin-form { display: grid; gap: 18px; }
.field-hint {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}
.contact-card label,
.admin-form label,
.admin-card label {
  display: grid;
  gap: 8px;
}
.contact-card input,
.contact-card textarea,
.admin-card input,
.admin-form input,
.admin-form textarea {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--panel-border);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  padding: 14px 16px;
}

.admin-shell { display: grid; gap: 24px; margin-top: 24px; }
.admin-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
}
.admin-table {
  border: 1px solid var(--panel-border);
  border-radius: 28px;
  overflow: hidden;
}
.admin-table__head,
.admin-table__row {
  display: grid;
  grid-template-columns: 2fr 1fr 120px 220px;
  gap: 16px;
  padding: 18px 22px;
}
.admin-table__head {
  background: rgba(255,255,255,0.03);
  color: var(--muted);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: .08em;
}
.admin-table__row + .admin-table__row { border-top: 1px solid var(--panel-border); }
.admin-table__actions { display: flex; gap: 14px; align-items: center; }
.admin-table__actions form { margin: 0; }
.admin-table__actions button { background: none; border: none; color: #fca5a5; padding: 0; }

.admin-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.admin-form__full { display: grid; gap: 8px; }
.admin-form__checkbox { align-self: end; }
.admin-variants { display: grid; gap: 18px; }
.admin-variants__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.variant-list { display: grid; gap: 18px; }
.inquiry-list {
  display: grid;
  gap: 16px;
}
.inquiry-item {
  border: 1px solid var(--panel-border);
  border-radius: 22px;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.02);
}
.inquiry-item p {
  margin: 6px 0 0;
  color: var(--muted);
}
.inquiry-item__meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
}
.inquiry-item__meta span {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.section--center,
.admin-auth {
  min-height: 72vh;
  display: grid;
  place-items: center;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(8, 8, 8, 0.94);
}

.site-footer__inner {
  width: min(100%, var(--container));
  margin: 0 auto;
  padding: 28px 24px 36px;
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: 24px;
  align-items: start;
}

.site-footer__brand {
  margin: 0 0 10px;
  font-family: "Michroma", sans-serif;
  font-size: 18px;
}

.site-footer__copy {
  margin: 0;
  color: var(--muted);
  max-width: 44ch;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: #d9c6b0;
}

/* ============================
   Gradient text (matches original)
   ============================ */
.gradient-text {
  background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================
   Hero with video background
   ============================ */
.hero--video { min-height: 520px; }
.hero__video-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero__video-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

/* ============================
   About / Smart Way Section
   ============================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: center;
}
.about-phone {
  max-height: 600px;
  margin: 0 auto;
  object-fit: contain;
}
.about-content .section__copy {
  margin: 12px 0 0;
}
.about-content .button {
  margin-top: 28px;
}

/* ============================
   Section header centered
   ============================ */
.section__header--center {
  text-align: center;
}
.section__header--center .section__title {
  max-width: none;
}

/* ============================
   Fitment Section
   ============================ */
.fitment-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.fitment-video video {
  width: 100%;
  border-radius: 28px;
}
.fitment-content .section__copy {
  margin: 12px 0 0;
}

/* ============================
   FAQ Section
   ============================ */
.section--faq {
  position: relative;
}
.faq-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.15;
  pointer-events: none;
  z-index: 0;
}
.faq-list {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  background: rgba(255,255,255,0.02);
  overflow: hidden;
}
.faq-item__question {
  padding: 18px 22px;
  font-family: "Michroma", sans-serif;
  font-size: 15px;
  cursor: pointer;
  list-style: none;
  color: var(--text);
}
.faq-item__question::-webkit-details-marker { display: none; }
.faq-item__question::marker { content: ''; }
.faq-item[open] .faq-item__question {
  color: var(--accent);
}
.faq-item__answer {
  padding: 0 22px 18px;
  color: var(--muted);
  line-height: 1.6;
}
.faq-item__answer p { margin: 0; }
.faq-actions {
  text-align: center;
  margin-top: 28px;
  position: relative;
  z-index: 1;
}
.faq-list--full {
  max-width: 900px;
}

/* ============================
   Contact Layout (form + map)
   ============================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 28px;
}

/* ============================
   Partnership - Benefits Grid
   ============================ */
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.benefit-card--icon {
  text-align: center;
  align-items: center;
}
.benefit-card__icon {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-bottom: 16px;
}
.benefit-card--icon .benefit-card__title {
  font-size: 20px;
}
.benefit-card--icon p {
  color: var(--muted);
  line-height: 1.6;
}

/* ============================
   Partnership - Growth Pillars
   ============================ */
.growth-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.growth-pillar {
  background: linear-gradient(180deg, rgba(24, 24, 24, 0.98), rgba(12, 12, 12, 0.98));
  border: 1px solid var(--panel-border);
  border-radius: 28px;
  padding: 28px;
  box-shadow: var(--shadow);
}
.growth-pillar__icon {
  width: 64px;
  height: 64px;
  object-fit: contain;
  margin-bottom: 18px;
}
.growth-pillar__title {
  font-family: "Michroma", sans-serif;
  font-size: 20px;
  margin: 0 0 14px;
}
.growth-pillar p {
  color: var(--muted);
  line-height: 1.6;
  margin: 0 0 12px;
}

/* ============================
   Partnership - Setup Steps
   ============================ */
.setup-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.setup-step {
  background: linear-gradient(180deg, rgba(24, 24, 24, 0.98), rgba(12, 12, 12, 0.98));
  border: 1px solid var(--panel-border);
  border-radius: 28px;
  padding: 28px;
  box-shadow: var(--shadow);
}
.setup-step__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  color: var(--accent);
  font-family: "Michroma", sans-serif;
  font-size: 20px;
  margin-bottom: 18px;
}
.setup-step__title {
  font-family: "Michroma", sans-serif;
  font-size: 18px;
  margin: 0 0 12px;
}
.setup-step p {
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

/* ============================
   Partnership video
   ============================ */
.partnership-video video {
  width: 100%;
  border-radius: 28px;
}

@media (max-width: 1024px) {
  .feature-strip,
  .product-grid,
  .product-page,
  .catalog-shell,
  .section--split,
  .about-grid,
  .fitment-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .benefit-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .growth-pillars {
    grid-template-columns: 1fr;
  }

  .setup-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .catalog-filters,
  .product-page__summary {
    position: static;
  }

  .product-grid--catalog {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-viewer__stage { min-height: 440px; }
}

@media (max-width: 768px) {
  .site-main,
  .site-header {
    padding-left: 16px;
    padding-right: 16px;
  }

  .site-header__toggle {
    display: inline-flex;
    width: 48px;
    height: 48px;
    border-radius: 999px;
    border: 1px solid var(--panel-border);
    background: rgba(255,255,255,0.03);
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    padding: 0 13px;
  }
  .site-header__toggle span { height: 2px; background: #fff; width: 100%; display: block; }

  .site-header__nav {
    position: absolute;
    top: 84px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    background: rgba(10,10,10,.98);
    border: 1px solid var(--panel-border);
    border-radius: 24px;
    padding: 20px;
    z-index: 50;
  }
  .site-header__nav.is-open { display: flex; }

  .hero {
    min-height: 300px;
    padding-top: 24px;
  }

  .hero__title { max-width: 9ch; }
  .hero__tread::before {
    left: -28vw;
    right: -18vw;
    top: 18%;
    height: 18vh;
  }

  .product-viewer__stage { min-height: 280px; border-radius: 28px; }
  .product-summary { padding: 22px; }
  .product-page { gap: 20px; }
  .product-page__summary { order: -1; }
  .product-grid--catalog { grid-template-columns: 1fr; }
  .site-footer__inner { grid-template-columns: 1fr; }

  .benefit-grid,
  .setup-steps {
    grid-template-columns: 1fr;
  }

  .about-phone { max-height: 400px; }

  .admin-grid,
  .admin-table__head,
  .admin-table__row {
    grid-template-columns: 1fr;
  }
}