/* ─── GoNano Ecosystem Hub Stylesheet (Premium Editorial-Tech) ─────────────── */
:root {
  --paper: #f6f2e9;
  --paper-2: #ffffff;
  --paper-card: #ffffff;
  --ink: #0b0b0d;
  --muted: #5d5952;
  --line: rgba(11, 11, 13, 0.12);
  --line-strong: rgba(11, 11, 13, 0.22);
  --blue: #3157ff;
  --blue-hover: #2446db;
  --acid: #c8ff52;
  --acid-hover: #bbf03f;
  --pink: #ffc8e1;
  --danger: #ef4444;
  --success: #22c55e;
  --shadow: 0 20px 50px rgba(11, 11, 13, 0.08);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--paper);
}

body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  width: 100%;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input {
  font-family: inherit;
  font-size: 14px;
}

.gn-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

/* ─── Header ───────────────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 242, 233, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand-dot {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--acid);
  color: var(--ink);
  display: grid;
  place-items: center;
  font-size: 18px;
  font-weight: 1000;
  border: 1px solid var(--ink);
}

.brand-dot.small {
  width: 28px;
  height: 28px;
  font-size: 14px;
  border-radius: 8px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-text strong {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.brand-text small {
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-link {
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.06em;
  color: var(--muted);
  transition: color 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 4px;
}

.nav-link:hover {
  color: var(--ink);
}

/* ─── Navigation Dropdown (Peptide Style) ─────────────────────────────────── */
.nav-dropdown {
  position: relative;
}

.dropdown-toggle {
  cursor: pointer;
}

.dropdown-caret {
  font-size: 10px;
  transition: transform 0.2s ease;
}

.nav-dropdown:hover .dropdown-caret,
.nav-dropdown.is-open .dropdown-caret {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 320px;
  background: rgba(14, 16, 20, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  padding: 10px;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.45);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 120;
}

.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu,
.nav-dropdown.is-open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: 12px;
  color: #ffffff;
  text-decoration: none;
  transition: background 0.15s ease;
  gap: 12px;
}

.dropdown-item:hover {
  background: rgba(255, 255, 255, 0.08);
}

.dropdown-item-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.dropdown-item-title {
  font-size: 13px;
  font-weight: 850;
  color: #ffffff;
  letter-spacing: -0.01em;
}

.dropdown-item-sub {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.55);
}

.dropdown-item-tag {
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 7px;
  border-radius: 5px;
  white-space: nowrap;
}

.dropdown-item-tag.live {
  background: rgba(200, 255, 82, 0.2);
  color: var(--acid);
}

.dropdown-item-tag.soon {
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.6);
}

/* ─── Cart Navigation Button ──────────────────────────────────────────────── */
.btn-nav-cart {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  border-radius: 999px;
  background: #ffffff;
  color: var(--ink);
  border: 1px solid var(--ink);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-nav-cart:hover {
  background: var(--acid);
}

.cart-icon {
  font-size: 13px;
  line-height: 1;
}

.cart-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--ink);
  color: #ffffff;
  font-size: 10px;
  font-weight: 900;
  line-height: 1;
  transition: all 0.15s ease;
}

.btn-nav-cart.has-items .cart-badge {
  background: var(--acid);
  color: var(--ink);
  border: 1px solid var(--ink);
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  background: #ffffff;
  color: var(--ink);
  transition: all 0.15s ease;
}

.lang-btn:hover {
  background: var(--acid);
}

.btn-nav-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--ink);
  color: #ffffff;
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.06em;
  transition: opacity 0.15s ease;
}

.btn-nav-login:hover {
  opacity: 0.9;
}

/* ─── Hero (2-Column with Right-Side Visual) ────────────────────────────────── */
.hub-hero {
  padding: 60px 0 64px;
  border-bottom: 1px solid var(--line);
  background: radial-gradient(circle at 75% 25%, rgba(200, 255, 82, 0.18), transparent 60%);
  position: relative;
  overflow: hidden;
}

.hub-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-copy {
  max-width: 620px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  font-weight: 950;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero-kicker:before {
  content: "";
  width: 20px;
  height: 6px;
  border-radius: 999px;
  background: var(--acid);
}

.hero-title {
  font-size: clamp(38px, 5vw, 68px);
  font-weight: 950;
  line-height: 0.96;
  letter-spacing: -0.05em;
  margin-bottom: 20px;
}

.hero-concept {
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 14px;
  line-height: 1.35;
}

.hero-lead {
  font-size: 15.5px;
  color: #4b5563;
  line-height: 1.55;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 24px;
  border-radius: 999px;
  background: var(--acid);
  color: var(--ink);
  font-size: 12.5px;
  font-weight: 950;
  letter-spacing: 0.05em;
  border: 1px solid var(--ink);
  transition: transform 0.15s ease;
}

.btn-primary:hover {
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  background: var(--ink);
  color: #ffffff;
  font-size: 12.5px;
  font-weight: 950;
  letter-spacing: 0.05em;
  transition: opacity 0.15s ease;
}

.btn-secondary:hover {
  opacity: 0.9;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-visual-frame {
  position: relative;
  width: 100%;
  max-width: 440px;
  border-radius: 28px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-visual img {
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.16));
  transition: transform 0.3s ease;
}

.hero-visual:hover img {
  transform: scale(1.02);
}

/* ─── Sections ─────────────────────────────────────────────────────────────── */
.hub-section {
  padding: 76px 0;
}

.hub-section.soft {
  background: #ede9df;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  max-width: 840px;
  margin-bottom: 44px;
}

.section-head.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-kicker {
  display: inline-block;
  font-size: 10px;
  font-weight: 950;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(30px, 3.8vw, 48px);
  font-weight: 950;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 12px;
}

.section-lead {
  font-size: 16px;
  color: #4b5563;
  line-height: 1.55;
}

/* ─── Storefront Catalog Cards with Images ────────────────────────────────── */
.storefront-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.store-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 30px rgba(0,0,0,0.04);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  overflow: hidden;
}

.store-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.08);
}

.store-card.flagship-card {
  border: 2px solid var(--ink);
  box-shadow: 0 16px 40px rgba(0,0,0,0.08);
}

.store-card.coming-card {
  background: #111216;
  border-color: #27272a;
  color: #ffffff;
}

.store-card-media {
  width: calc(100% + 48px);
  margin: -24px -24px 20px -24px;
  height: 200px;
  background: #f1ede4;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.store-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.3s ease;
}

.store-card:hover .store-card-media img {
  transform: scale(1.04);
}

.store-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.store-badge {
  font-size: 9px;
  font-weight: 950;
  letter-spacing: 0.12em;
  padding: 4px 10px;
  border-radius: 6px;
  text-transform: uppercase;
}

.store-badge.acid { background: var(--acid); color: var(--ink); border: 1px solid var(--ink); }
.store-badge.pink { background: var(--pink); color: var(--ink); }
.store-badge.blue { background: #dce8ff; color: #1e3a8a; }
.store-badge.green { background: #dcfce7; color: #15803d; }
.store-badge.dark { background: rgba(255,255,255,0.15); color: #ffffff; }

.store-price-tag {
  font-size: 22px;
  font-weight: 950;
  letter-spacing: -0.04em;
  text-align: right;
}

.store-price-tag small {
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.08em;
  color: var(--muted);
  display: block;
}

.store-card.coming-card .store-price-tag small {
  color: rgba(255,255,255,0.5);
}

.store-card h3 {
  font-size: 19px;
  font-weight: 950;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 8px;
}

.store-card p {
  font-size: 13px;
  color: #4b5563;
  line-height: 1.5;
  margin-bottom: 18px;
  flex: 1;
}

.store-chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.store-chips span {
  font-size: 9px;
  font-weight: 850;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(11,11,13,0.06);
}

.store-chips.dark span {
  background: rgba(255,255,255,0.12);
  color: #ffffff;
}

.store-card-actions {
  margin-top: auto;
}

/* ─── Dual Action Card Buttons ────────────────────────────────────────────── */
.store-actions-dual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.btn-store-view {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.04em;
  background: #f3f4f6;
  color: var(--ink);
  border: 1px solid var(--line);
  transition: all 0.15s ease;
  text-align: center;
  white-space: nowrap;
}

.btn-store-view:hover {
  background: #ffffff;
  border-color: var(--ink);
}

.btn-store-cart {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.04em;
  background: var(--ink);
  color: #ffffff;
  border: 1px solid var(--ink);
  transition: all 0.15s ease;
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
}

.btn-store-cart:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-store-cart.is-in-cart {
  background: var(--acid);
  color: var(--ink);
  border-color: var(--ink);
}

.btn-store-cart.is-in-cart:hover {
  background: #d8ff66;
}

.btn-store-status {
  display: block;
  width: 100%;
  text-align: center;
  background: rgba(11,11,13,0.05);
  color: var(--muted);
  padding: 11px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.btn-store-status.dark {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.65);
}

/* ─── Rebuilt Ecosystem Progression Ladder ────────────────────────────────── */
.eco-ladder-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.eco-ladder-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 18px rgba(0,0,0,0.03);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.eco-ladder-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}

.eco-ladder-thumb {
  width: 100%;
  height: 120px;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 12px;
  background: #f1ede4;
  border: 1px solid rgba(0,0,0,0.06);
}

.eco-ladder-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.eco-ladder-card:hover .eco-ladder-thumb img {
  transform: scale(1.05);
}

.eco-ladder-num {
  font-size: 10px;
  font-weight: 950;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 2px;
}

.eco-ladder-title {
  font-size: 15px;
  font-weight: 950;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 2px;
}

.eco-ladder-product {
  font-size: 11px;
  font-weight: 850;
  color: var(--blue);
  margin-bottom: 8px;
}

.eco-ladder-desc {
  font-size: 11.5px;
  color: #4b5563;
  line-height: 1.45;
  margin-bottom: 14px;
  flex: 1;
}

.eco-ladder-action {
  font-size: 11px;
  font-weight: 900;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
}

/* ─── Infinite Visual Marquee Section ─────────────────────────────────────── */
.hub-marquee-section {
  padding: 80px 0 70px;
  overflow: hidden;
  background: #ffffff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.marquee-container {
  width: 100%;
  overflow: hidden;
  position: relative;
  margin-top: 36px;
  padding: 10px 0;
}

.marquee-container:before,
.marquee-container:after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}

.marquee-container:before {
  left: 0;
  background: linear-gradient(to right, #ffffff, transparent);
}

.marquee-container:after {
  right: 0;
  background: linear-gradient(to left, #ffffff, transparent);
}

.marquee-track {
  display: flex;
  gap: 22px;
  width: max-content;
  animation: marqueeScroll 42s linear infinite;
}

.marquee-container:hover .marquee-track {
  animation-play-state: paused;
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.marquee-card {
  flex-shrink: 0;
  border-radius: 20px;
  overflow: hidden;
  background: #f6f2e9;
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  height: 260px;
}

.marquee-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.1);
}

.marquee-card img {
  height: 100%;
  width: auto;
  object-fit: cover;
  display: block;
}

/* ─── Certificate Verification Section ────────────────────────────────────── */
.verify-section {
  background: var(--ink);
  color: #ffffff;
  border-radius: 34px;
  margin: 20px auto;
  width: min(1180px, calc(100% - 40px));
}

.verify-box {
  padding: 54px 40px;
}

.verify-content {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.verify-title {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 950;
  letter-spacing: -0.03em;
  margin: 8px 0 14px;
}

.verify-lead {
  font-size: 15px;
  color: #a1a1aa;
  line-height: 1.55;
  margin-bottom: 28px;
}

.verify-form-inline {
  display: flex;
  gap: 12px;
  justify-content: center;
  max-width: 600px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.verify-form-inline input {
  flex: 1;
  min-width: 240px;
  min-height: 48px;
  padding: 0 16px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.verify-form-inline input:focus {
  outline: none;
  border-color: var(--acid);
  background: rgba(255, 255, 255, 0.14);
}

.btn-verify-submit {
  min-height: 48px;
  padding: 0 22px;
  border-radius: 12px;
  background: var(--acid);
  color: var(--ink);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.05em;
  transition: transform 0.15s ease;
}

.btn-verify-submit:hover {
  transform: translateY(-1px);
}

.verify-result-box {
  margin-top: 24px;
  text-align: left;
}

.verify-card-success {
  background: #18191e;
  border: 1px solid #27272a;
  border-left: 4px solid var(--acid);
  border-radius: 14px;
  padding: 22px;
}

.verify-card-error {
  background: #18191e;
  border: 1px solid #27272a;
  border-left: 4px solid var(--danger);
  border-radius: 14px;
  padding: 22px;
}

/* ─── FAQ Section ─────────────────────────────────────────────────────────── */
.hub-faq-section {
  padding: 80px 0;
  border-top: 1px solid var(--line);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 1040px;
  margin: 0 auto;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0 20px;
  align-self: start;
  transition: box-shadow 0.15s ease;
}

.faq-item:hover {
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
}

.faq-item summary {
  cursor: pointer;
  font-weight: 850;
  padding: 16px 0;
  font-size: 14px;
  letter-spacing: -0.01em;
  color: var(--ink);
  user-select: none;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary:after {
  content: "+";
  font-size: 18px;
  font-weight: 900;
  color: var(--muted);
  margin-left: 12px;
  transition: transform 0.2s ease;
}

.faq-item[open] summary:after {
  content: "−";
  color: var(--ink);
}

.faq-item p {
  font-size: 13px;
  color: #4b5563;
  line-height: 1.6;
  padding-bottom: 16px;
}

/* ─── Account Callout ─────────────────────────────────────────────────────── */
.account-callout {
  background: #ede9df;
  border: 1px solid var(--line-strong);
  border-radius: 26px;
  padding: 36px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.account-callout h2 {
  font-size: clamp(22px, 2.5vw, 28px);
  font-weight: 950;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.account-callout p {
  font-size: 14px;
  color: #4b5563;
  max-width: 580px;
}

.btn-account-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  background: var(--ink);
  color: #ffffff;
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.05em;
  transition: opacity 0.15s ease;
}

.btn-account-login:hover {
  opacity: 0.9;
}

/* ─── Drawers (Account & Cart) ─────────────────────────────────────────────── */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(11, 11, 13, 0.6);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.25s ease;
  z-index: 200;
}

.drawer-backdrop.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.drawer-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(440px, 100vw);
  background: #111216;
  color: #ffffff;
  z-index: 201;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  padding: 30px;
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
  overflow-y: auto;
}

.drawer-panel.is-open {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.drawer-close-btn {
  color: #ffffff;
  font-size: 18px;
  padding: 6px;
}

.drawer-body {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.drawer-title {
  font-size: 24px;
  font-weight: 950;
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}

.drawer-lead {
  font-size: 13px;
  color: #a1a1aa;
  line-height: 1.5;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.6);
}

.form-group input {
  min-height: 44px;
  padding: 0 14px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
}

.btn-drawer-action {
  min-height: 46px;
  background: var(--acid);
  color: var(--ink);
  border-radius: 10px;
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0.04em;
  margin-top: 6px;
  transition: opacity 0.15s ease;
}

.btn-drawer-action:hover {
  opacity: 0.92;
}

.drawer-error {
  display: none;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid var(--danger);
  color: #fca5a5;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 12px;
}

.drawer-user-info {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 18px;
}

.user-badge {
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.1em;
  color: var(--acid);
  display: inline-block;
  margin-bottom: 6px;
}

.btn-open-app {
  display: block;
  text-align: center;
  padding: 13px;
  border-radius: 10px;
  background: var(--acid);
  color: var(--ink);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.05em;
}

.btn-logout {
  padding: 11px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-size: 12px;
  font-weight: 850;
}

/* ─── Cart Drawer Specific Styles ─────────────────────────────────────────── */
.cart-items-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.cart-item-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 12px;
}

.cart-item-thumb {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
  background: #27272a;
}

.cart-item-info {
  flex: 1;
  min-width: 0;
}

.cart-item-title {
  font-size: 13px;
  font-weight: 850;
  color: #ffffff;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cart-item-desc {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cart-item-price {
  font-size: 12px;
  color: var(--acid);
  font-weight: 900;
}

.cart-item-remove {
  color: rgba(255, 255, 255, 0.4);
  font-size: 16px;
  padding: 6px;
  cursor: pointer;
  transition: color 0.15s ease;
}

.cart-item-remove:hover {
  color: #ef4444;
}

.cart-empty-box {
  text-align: center;
  padding: 40px 10px;
  color: rgba(255, 255, 255, 0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.btn-cart-browse {
  display: inline-block;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.05em;
  transition: background 0.15s ease;
}

.btn-cart-browse:hover {
  background: var(--acid);
  color: var(--ink);
}

.cart-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: auto;
}

.cart-subtotal-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-subtotal-label {
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
}

.cart-subtotal-val {
  font-size: 22px;
  font-weight: 950;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.btn-cart-checkout {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 48px;
  background: var(--acid);
  color: var(--ink);
  border-radius: 12px;
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-cart-checkout:hover {
  background: #d8ff66;
  transform: translateY(-1px);
}

.btn-cart-checkout:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.cart-guarantee-note {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.45;
  text-align: center;
}

/* ─── Footer ───────────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--ink);
  color: #ffffff;
  padding: 60px 0 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
  line-height: 1.6;
  margin-top: 12px;
}

.footer-col h4 {
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 14px;
}

.footer-col ul {
  list-style: none;
}

.footer-col a, .footer-col button {
  display: block;
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
  margin-bottom: 8px;
  transition: color 0.15s ease;
  text-align: left;
}

.footer-col a:hover, .footer-col button:hover {
  color: var(--acid);
}

.footer-item-muted {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.4);
  font-size: 13px;
  margin-bottom: 8px;
}

.footer-bottom {
  padding-top: 24px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ─── Responsive Media Queries ────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .storefront-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .eco-ladder-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}

@media (max-width: 900px) {
  .hub-hero-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .hero-visual {
    order: 2;
  }
  .hero-copy {
    order: 1;
  }
  .faq-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .header-inner {
    min-height: 66px;
  }
  .site-nav .nav-link:not(.dropdown-toggle) {
    display: none;
  }
  .dropdown-menu {
    left: 0;
    transform: translateY(8px);
    width: 290px;
  }
  .nav-dropdown:hover .dropdown-menu {
    transform: translateY(0);
  }
  .storefront-grid {
    grid-template-columns: 1fr;
  }
  .store-actions-dual {
    grid-template-columns: 1fr 1fr;
  }
  .eco-ladder-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .hub-hero {
    padding: 36px 0 44px;
  }
  .hub-section {
    padding: 50px 0;
  }
  .marquee-card {
    height: 200px;
  }
  .verify-box {
    padding: 36px 20px;
  }
}