:root {
  --teal: #26aebd;
  --deep: #155c68;
  --aqua: #8ce4ed;
  --aqua-strong: #39bdca;
  --ice: #effcff;
  --mist: #fffdf8;
  --blush: #f4dfe8;
  --lilac: #ebe6f7;
  --yellow: #fff4c9;
  --ink: #183941;
  --muted: #64838b;
  --line: rgba(38, 174, 189, .22);
  --panel: #edf9fa;
  --panel-strong: #d8f0f3;
  --charcoal: #24454d;
  --white: #fff;
  --shadow: 0 22px 60px rgba(21, 92, 104, .14);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 76% 16%, rgba(140,228,237,.5), transparent 31%),
    radial-gradient(circle at 18% 72%, rgba(244,223,232,.42), transparent 28%),
    linear-gradient(135deg, #d5f6fa 0%, #fffdf8 47%, #c9edf2 100%);
  color: var(--ink);
  font-family: "Nunito Sans", sans-serif;
}
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.shop-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 28px;
  background:
    radial-gradient(circle at 50% 18%, rgba(255,255,255,.34), transparent 32%),
    linear-gradient(180deg, #54d0dc, #27afbf 52%, #168698);
  color: #ffffff;
  border-right: 1px solid rgba(255,255,255,.36);
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 4px 0;
}

.brand-lockup img {
  width: 86px;
  height: 50px;
  object-fit: contain;
  padding: 0;
  border-radius: 0;
  background: transparent;
  filter: brightness(0) invert(1) drop-shadow(0 3px 8px rgba(21,92,104,.28));
  box-shadow: none;
}

.brand-lockup span {
  max-width: none;
  font-size: 10px;
  line-height: 1.4;
  letter-spacing: .16em;
  text-transform: uppercase;
  font-weight: 900;
  color: #ffffff;
  font-size: 14px;
  letter-spacing: .08em;
  font-family: "Baloo 2", sans-serif;
  text-shadow: 0 2px 8px rgba(21,92,104,.34);
}

.brand-tabs {
  display: grid;
  gap: 10px;
}

.brand-tabs button {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 52px;
  overflow: hidden;
  padding: 0 16px;
  border: 1px solid rgba(255,255,255,.68);
  border-radius: 16px;
  background: linear-gradient(180deg,rgba(255,255,255,.9),rgba(239,252,255,.74));
  color: var(--deep);
  font-size: 13px;
  font-weight: 800;
  text-align: left;
  box-shadow:0 14px 28px rgba(21,92,104,.12), inset 0 1px rgba(255,255,255,.9);
}

.brand-tabs button:after {
  content: "";
  position: absolute;
  right: 12px;
  top: 12px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--aqua-strong);
}

.brand-tabs button.active {
  background: linear-gradient(180deg,#ffffff,#e7fbff);
  color: var(--deep);
  border-color: rgba(255,255,255,.95);
  box-shadow:0 18px 34px rgba(21,92,104,.18), inset 0 -3px 0 rgba(57,189,202,.28);
}

.brand-tabs button.active:after { background: var(--deep); }

.brand-tabs img {
  display: none;
}

.brand-tabs button.active img {
  display: none;
  opacity: 1;
}

.brand-tabs .all-brand {
  background: linear-gradient(180deg,rgba(255,255,255,.9),rgba(239,252,255,.74));
}

.brand-tabs .all-brand span {
  justify-self: start;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 11px;
  color: var(--deep);
  text-shadow: none;
}

.sidebar-card {
  margin-top: auto;
  padding: 20px;
  border-radius: 18px;
  background: rgba(255,255,255,.22);
  border: 1px solid rgba(255,255,255,.34);
  box-shadow: var(--shadow);
}

.sidebar-card span,
.eyebrow,
.hero-copy span,
.store-tools span,
.catalog-status,
.drawer-head span,
.modal-copy span,
.checkout-form span {
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 800;
}

.sidebar-card strong {
  display: block;
  margin-top: 8px;
  font-family: "Baloo 2", sans-serif;
  font-size: 28px;
  line-height: .95;
}

.sidebar-card p {
  margin: 10px 0 0;
  color: rgba(255,255,255,.78);
  font-size: 13px;
  line-height: 1.6;
}

.sidebar-live-mini {
  margin-top: auto;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.4);
  box-shadow: var(--shadow);
  background: rgba(255,255,255,.18);
}

.sidebar-live-mini img {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
}

main {
  padding: 24px clamp(20px, 4vw, 54px) 70px;
}

.shop-header {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 22px;
  margin-bottom: 18px;
}

.eyebrow { color: var(--teal); }
h1, h2, h3 {
  margin: 0;
  font-family: "Baloo 2", sans-serif;
  line-height: .98;
}

h1 {
  margin-top: 8px;
  font-size: clamp(44px, 6vw, 82px);
  color: #2e7380;
  letter-spacing: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex: 0 0 auto;
}

.auth-link {
  min-height: 42px;
  border: 1px solid rgba(37,91,101,.18);
  border-radius: 999px;
  background: rgba(237,246,246,.78);
  color: var(--deep);
  padding: 0 17px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .1em;
  font-weight: 900;
}

.auth-link.filled {
  background: var(--aqua-strong);
  color: var(--deep);
  border-color: transparent;
  box-shadow: 0 10px 22px rgba(65,159,172,.12);
}

.cart-button {
  position: fixed;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  flex: 0 0 auto;
  border: 0;
  border-radius: 50%;
  background: var(--aqua-strong);
  color: #ffffff;
  box-shadow: var(--shadow);
  z-index: 35;
  bottom: 26px;
  right: clamp(18px, 3vw, 38px);
}

.cart-button b {
  position: absolute;
  right: -4px;
  top: -4px;
  display: grid;
  place-items: center;
  min-width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #ffffff;
  color: var(--deep);
  font-size: 11px;
}

.bag-icon {
  position: relative;
  width: 18px;
  height: 16px;
  border: 2px solid currentColor;
  border-radius: 4px;
}

.bag-icon:before {
  content: "";
  position: absolute;
  left: 4px;
  top: -8px;
  width: 7px;
  height: 7px;
  border: 2px solid currentColor;
  border-bottom: 0;
  border-radius: 8px 8px 0 0;
}

.hero-panel {
  min-height: 560px;
  display: grid;
  grid-template-columns: 1fr minmax(320px, 440px);
  gap: 34px;
  align-items: stretch;
  padding: clamp(20px, 3vw, 34px);
  border-radius: 34px;
  background:
    radial-gradient(circle at 78% 14%, rgba(140,228,237,.42), transparent 34%),
    linear-gradient(135deg, rgba(255,253,248,.92), rgba(225,248,251,.9));
  border: 1px solid rgba(255,255,255,.56);
  box-shadow: var(--shadow);
}

.hero-copy {
  align-self: center;
  max-width: 600px;
}

.hero-copy span { color: var(--teal); }
.hero-copy h2 {
  margin: 14px 0;
  font-size: clamp(42px, 5vw, 72px);
  color: #285f6a;
}

.hero-copy p,
.product-info p,
.modal-copy p,
.cart-empty p {
  color: var(--muted);
  line-height: 1.65;
}

.hero-copy p {
  max-width: 460px;
  font-size: 16px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.primary-action,
.quiet-action,
.product-meta button,
.promo-row button,
.checkout-button {
  min-height: 44px;
  border-radius: 999px;
  border: 0;
  padding: 0 20px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .1em;
  font-weight: 900;
}

.primary-action,
.checkout-button {
  background: var(--aqua-strong);
  color: var(--white);
  box-shadow: 0 12px 25px rgba(35,78,87,.18);
}

.quiet-action {
  background: rgba(238,246,247,.86);
  color: var(--teal);
  border: 1px solid var(--line);
}

.live-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.live-label i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #ff5b6e;
  box-shadow: 0 0 0 6px rgba(255,91,110,.14);
}

.live-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 24px;
}

.live-stats p {
  margin: 0;
  padding: 13px 14px;
  border: 1px solid rgba(255,255,255,.34);
  border-radius: 16px;
  background: rgba(238,246,247,.7);
}

.live-stats b {
  display: block;
  color: var(--deep);
  font-size: 21px;
}

.live-stats span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 9px;
}

.live-stage {
  position: relative;
  display: grid;
  place-items: center;
  border-radius: 28px;
  min-height: 560px;
  padding: 22px;
  background: linear-gradient(180deg, rgba(255,253,248,.92), rgba(216,244,248,.86));
  border: 1px solid rgba(255,255,255,.32);
  box-shadow: 0 20px 42px rgba(28,44,49,.16);
}

.phone-frame {
  position: relative;
  width: min(100%, 330px);
  aspect-ratio: 9 / 16;
  overflow: hidden;
  border-radius: 34px;
  background: #627276;
  border: 8px solid rgba(238,246,247,.9);
  box-shadow: 0 24px 48px rgba(28,44,49,.28);
}

.phone-frame:before {
  content: "";
  position: absolute;
  z-index: 3;
  left: 50%;
  top: 10px;
  width: 76px;
  height: 18px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: rgba(255,255,255,.78);
}

.phone-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-topbar,
.video-claim {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  background: rgba(255,255,255,.82);
  color: #2c6f7b;
  backdrop-filter: blur(12px);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .1em;
  font-weight: 900;
}

.video-topbar {
  left: 18px;
  right: 18px;
  top: 38px;
  justify-content: space-between;
  padding: 8px 10px;
}

.video-topbar span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.video-topbar i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #e84f63;
}

.video-claim {
  left: 18px;
  bottom: 18px;
  padding: 10px 13px;
}

.live-card,
.chat-card {
  position: absolute;
  z-index: 2;
  border: 1px solid rgba(255,255,255,.42);
  background: rgba(231,240,242,.78);
  backdrop-filter: blur(14px);
  box-shadow: 0 16px 35px rgba(36,120,137,.14);
}

.live-card {
  left: 0;
  bottom: 34px;
  max-width: min(310px, calc(100% - 36px));
  padding: 16px 18px;
  border-radius: 20px;
}

.chat-card {
  right: 0;
  top: 44px;
  width: min(270px, calc(100% - 36px));
  padding: 12px;
  border-radius: 18px;
  display: grid;
  gap: 7px;
}

.chat-card p {
  margin: 0;
  padding: 9px 11px;
  border-radius: 13px;
  background: rgba(240,251,252,.92);
  color: #4d747c;
  font-size: 12px;
}

.chat-card b { color: var(--deep); }

.live-card span,
.product-info small {
  color: #3d8995;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-weight: 900;
}

.live-card strong {
  display: block;
  margin: 5px 0 8px;
  font-family: "Baloo 2", sans-serif;
  font-size: 25px;
  line-height: 1;
}

.live-card b { color: var(--teal); }

.store-tools {
  position: sticky;
  top: 0;
  z-index: 8;
  margin: 28px 0 14px;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 190px 190px;
  gap: 12px;
  padding: 12px;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 22px;
  background: rgba(255,253,248,.84);
  backdrop-filter: blur(16px);
}

.store-tools label,
.checkout-form label {
  display: grid;
  gap: 7px;
}

.store-tools span,
.checkout-form span { color: #5d7f87; }

input, select, textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(247,252,253,.86);
  color: var(--ink);
  padding: 0 13px;
  outline: 0;
}

textarea {
  min-height: 90px;
  padding-top: 12px;
  resize: vertical;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--aqua);
  box-shadow: 0 0 0 4px rgba(112,211,224,.18);
}

.catalog-status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #5d7f87;
}

.catalog-status button {
  border: 0;
  background: none;
  color: var(--teal);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .1em;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  min-width: 0;
  overflow: hidden;
  border-radius: 24px;
  background: rgba(255,253,248,.9);
  border: 1px solid rgba(255,255,255,.32);
  box-shadow: 0 16px 35px rgba(28,44,49,.1);
}

.image-button {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border: 0;
  background: linear-gradient(145deg, #ffffff, #d3f4f8);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.product-card:nth-child(4n+2) .image-button { background: linear-gradient(145deg, #ffffff, #f3e0e8); }
.product-card:nth-child(4n+3) .image-button { background: linear-gradient(145deg, #ffffff, #e4f8fb); }
.product-card:nth-child(4n+4) .image-button { background: linear-gradient(145deg, #ffffff, #fff1c7); }

.image-button span {
  position: absolute;
  left: 13px;
  top: 13px;
  z-index: 2;
  border-radius: 999px;
  background: rgba(255,255,255,.82);
  color: var(--teal);
  padding: 7px 10px;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: .1em;
  font-weight: 900;
}

.image-button img {
  width: 86%;
  height: 86%;
  object-fit: contain;
  transition: transform .35s ease;
}

.product-card:hover .image-button img { transform: scale(1.055); }

.product-info {
  padding: 16px;
}

.product-info h2 {
  min-height: 48px;
  margin: 6px 0 8px;
  font-size: 22px;
  color: #1f7484;
}

.product-info p {
  min-height: 48px;
  margin: 0;
  font-size: 13px;
}

.product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 16px;
}

.product-meta b {
  color: var(--teal);
  font-size: 16px;
}

.product-meta button,
.promo-row button {
  min-height: 38px;
  background: var(--ice);
  color: var(--deep);
}

.shade {
  position: fixed;
  inset: 0;
  z-index: 30;
  background: rgba(36,120,137,.22);
  opacity: 0;
  visibility: hidden;
  transition: .2s;
}

.shade.show {
  opacity: 1;
  visibility: visible;
}

.cart-drawer {
  position: fixed;
  z-index: 40;
  top: 0;
  right: 0;
  width: min(470px, 100%);
  height: 100%;
  background: #edf4f5;
  transform: translateX(105%);
  transition: transform .28s ease;
  display: flex;
  flex-direction: column;
}

.cart-drawer.open { transform: none; }

.drawer-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  padding: 24px;
  border-bottom: 1px solid var(--line);
}

.drawer-head h2 { font-size: 42px; color: var(--deep); }
.drawer-head button,
.modal-close {
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  background: var(--ice);
  color: var(--deep);
  font-size: 26px;
}

.cart-items {
  flex: 1;
  overflow: auto;
  padding: 18px 24px 10px;
}

.cart-step {
  min-height: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.cart-line {
  position: relative;
  display: grid;
  grid-template-columns: 76px 1fr auto;
  gap: 14px;
  align-items: center;
  margin-bottom: 12px;
  padding: 12px;
  border: 1px solid rgba(255,255,255,.38);
  border-radius: 18px;
  background: rgba(255,255,255,.55);
}

.cart-line img {
  width: 74px;
  height: 74px;
  object-fit: contain;
  border-radius: 16px;
  background: rgba(255,255,255,.68);
}

.cart-line h3 {
  font-family: "Nunito Sans", sans-serif;
  font-size: 13px;
  line-height: 1.35;
}

.cart-line p {
  margin: 4px 0 9px;
  color: var(--teal);
  font-weight: 900;
}

.qty {
  display: inline-grid;
  grid-template-columns: 28px 30px 28px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
}

.qty button,
.remove {
  border: 0;
  background: var(--white);
  color: var(--deep);
  height: 28px;
}

.qty span {
  text-align: center;
  font-size: 12px;
  font-weight: 900;
}

.remove {
  width: 28px;
  border-radius: 50%;
  background: var(--ice);
}

.cart-summary {
  display: grid;
  gap: 14px;
  padding: 18px 24px 24px;
  border-top: 1px solid rgba(255,255,255,.38);
  background: rgba(230,238,240,.82);
}

.cart-summary p {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0;
  color: var(--deep);
  font-size: 15px;
  font-weight: 900;
}

.cart-summary span {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.checkout-form {
  display: grid;
  gap: 12px;
  padding: 10px 24px 24px;
}

.checkout-step {
  flex: 1;
  overflow: auto;
  background: linear-gradient(180deg, rgba(237,244,245,.96), rgba(218,229,231,.92));
}

.back-button {
  margin: 18px 24px 0;
  border: 0;
  background: none;
  color: var(--deep);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 900;
}

.promo-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.totals {
  display: grid;
  gap: 7px;
  padding: 14px;
  border-radius: 16px;
  background: var(--ice);
}

.totals p {
  display: flex;
  justify-content: space-between;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.totals .grand {
  border-top: 1px solid rgba(18,63,74,.13);
  padding-top: 8px;
  color: var(--deep);
  font-size: 17px;
  font-weight: 900;
}

.product-modal,
.auth-modal {
  position: fixed;
  z-index: 45;
  left: 50%;
  top: 50%;
  width: min(900px, calc(100% - 32px));
  max-height: calc(100vh - 32px);
  overflow: auto;
  transform: translate(-50%, -46%) scale(.98);
  opacity: 0;
  visibility: hidden;
  border-radius: 30px;
  background: var(--white);
  box-shadow: var(--shadow);
  transition: .22s;
}

.auth-modal {
  width: min(430px, calc(100% - 32px));
}

.product-modal.open,
.auth-modal.open {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.modal-close {
  position: absolute;
  right: 18px;
  top: 18px;
  z-index: 2;
}

.modal-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
}

.modal-art {
  min-height: 500px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--ice), #fff6cf);
}

.modal-art img {
  width: 86%;
  max-height: 430px;
  object-fit: contain;
}

.modal-copy {
  padding: 54px 42px 42px;
}

.auth-form {
  display: grid;
  gap: 14px;
  padding: 42px 30px 30px;
}

.auth-form h2 {
  color: #1f7484;
  font-size: 48px;
}

.auth-form label {
  display: grid;
  gap: 7px;
}

.auth-form span {
  color: var(--teal);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 900;
}

.modal-copy h2 {
  margin: 12px 0;
  color: var(--deep);
  font-size: clamp(40px, 5vw, 60px);
}

.modal-copy > b {
  display: block;
  color: var(--teal);
  font-size: 22px;
}

.modal-copy ul {
  display: grid;
  gap: 8px;
  margin: 22px 0;
  padding: 0;
  list-style: none;
}

.modal-copy li {
  padding: 11px 13px;
  border-radius: 14px;
  background: var(--ice);
  color: #496d74;
  font-weight: 800;
}

.modal-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.modal-actions a {
  color: var(--teal);
  border-bottom: 1px solid var(--aqua);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .1em;
  font-weight: 900;
}

.empty-state,
.cart-empty {
  grid-column: 1 / -1;
  padding: 40px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--white);
}

.toast {
  position: fixed;
  z-index: 60;
  left: 50%;
  bottom: 22px;
  transform: translate(-50%, 80px);
  border-radius: 999px;
  background: var(--aqua-strong);
  color: var(--white);
  padding: 13px 20px;
  font-size: 12px;
  font-weight: 900;
  transition: .25s;
}

.toast.show { transform: translate(-50%, 0); }

@media (max-width: 1120px) {
  .shop-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    height: auto;
    padding: 18px 20px;
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    background:
      radial-gradient(circle at 48% 10%, rgba(255,255,255,.32), transparent 30%),
      linear-gradient(180deg, #54d0dc, #168698);
    backdrop-filter: blur(16px);
  }
  .brand-tabs {
    display: flex;
    overflow-x: auto;
  }
  .brand-tabs button {
    min-width: 190px;
  }
  .brand-tabs .all-brand { min-width: 126px; }
  .sidebar-live-mini { max-width: 170px; }
  .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  main { padding: 22px 16px 54px; }
  .shop-header {
    align-items: start;
    flex-direction: column;
  }
  .header-actions {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }
  .hero-panel,
  .modal-grid { grid-template-columns: 1fr; }
  .live-stage {
    min-height: auto;
    padding: 20px;
  }
  .phone-frame { width: min(100%, 310px); }
  .store-tools { grid-template-columns: 1fr; position: static; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .modal-art { min-height: 330px; }
}

@media (max-width: 560px) {
  .sidebar {
    grid-template-columns: 1fr auto;
    gap: 14px;
  }
  .brand-lockup img { width: 70px; }
  .brand-tabs {
    grid-column: 1 / -1;
  }
  h1 { font-size: 42px; }
  .hero-panel { border-radius: 24px; padding: 22px; }
  .hero-copy h2 { font-size: 40px; }
  .live-stats { grid-template-columns: 1fr; }
  .phone-frame {
    width: min(100%, 280px);
    border-width: 6px;
    border-radius: 28px;
  }
  .chat-card {
    position: static;
    width: auto;
    margin: 10px;
  }
  .live-card {
    position: static;
    max-width: none;
    margin: 10px;
  }
  .product-grid { grid-template-columns: 1fr; }
  .product-info h2,
  .product-info p { min-height: 0; }
  .cart-drawer { width: 100%; }
  .cart-button {
    bottom: 14px;
    right: 14px;
  }
  .modal-copy { padding: 48px 24px 28px; }
}