:root {
  --blue: #00aeef;
  --blue-soft: rgba(0,174,239,.62);
  --ink: #121827;
  --muted: #687386;
  --line: rgba(18,24,39,.12);
  --panel: #ffffff;
  --gold: #ffe37a;
  --red: #af3441;
  --shadow: 0 18px 45px rgba(25, 50, 77, .12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, "Noto Sans Devanagari", "Noto Sans", sans-serif;
  color: var(--ink);
  background: #fff;
  padding-bottom: 88px;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: white;
  box-shadow: 0 8px 22px rgba(0,0,0,.07);
}
.main-nav {
  width: min(1720px, calc(100vw - 42px));
  height: 70px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 0 34px;
  background: var(--blue-soft);
}
.logo-link img {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  object-fit: contain;
  background: white;
  box-shadow: 0 6px 16px rgba(0,0,0,.09);
}
.nav-links {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 2.5vw, 44px);
  font-size: clamp(18px, 1.35vw, 25px);
  font-weight: 900;
}
.nav-links > a,
.nav-menu > a {
  display: inline-flex;
  align-items: center;
  min-height: 70px;
  color: #05070b;
}
.nav-links > a:hover,
.nav-menu:hover > a,
.nav-links .active {
  color: white;
}
.nav-menu { position: relative; }
.dropdown {
  position: absolute;
  top: 64px;
  left: 0;
  min-width: 330px;
  display: none;
  padding: 16px;
  background: rgba(255,255,255,.92);
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0,0,0,.17);
  backdrop-filter: blur(12px);
}
.nav-menu:hover .dropdown { display: grid; gap: 4px; }
.dropdown a {
  padding: 13px 12px;
  border-radius: 10px;
  color: #354052;
  font-size: 19px;
  font-weight: 900;
}
.dropdown a:hover { background: rgba(0,174,239,.12); color: #0474a2; }
.lang-switch {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: rgba(255,255,255,.78);
  border-radius: 999px;
}
.lang-switch button {
  border: 0;
  border-radius: 999px;
  padding: 8px 10px;
  background: transparent;
  font-weight: 900;
  cursor: pointer;
}
.lang-switch button.active { background: var(--ink); color: white; }
.mobile-menu { display: none; margin-left: auto; }
.mobile-menu summary { list-style: none; cursor: pointer; font-size: 30px; font-weight: 900; }
.mobile-menu div {
  position: fixed;
  inset: 76px 14px auto 14px;
  display: grid;
  gap: 8px;
  padding: 15px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.mobile-menu a { padding: 12px 14px; border-radius: 10px; background: #f3fbff; font-weight: 900; }
.promo-band {
  width: min(1720px, calc(100vw - 42px));
  margin: 24px auto 10px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 24px 28px;
  border-radius: 26px;
  background: linear-gradient(135deg, #e9faff 0%, #fff 52%, #fff0a9 100%);
  box-shadow: var(--shadow);
}
.eyebrow {
  width: fit-content;
  margin: 0 0 10px;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--gold);
  font-weight: 900;
}
.promo-band h1 {
  max-width: 980px;
  margin: 0 0 8px;
  font-size: clamp(30px, 3.4vw, 58px);
  line-height: 1.06;
}
.promo-band p:not(.eyebrow), .page-hero p, .sister-detail p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(16px, 1.3vw, 22px);
  line-height: 1.5;
}
.promo-button, .claim-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border-radius: 999px;
  background: var(--blue);
  color: #06111d;
  font-weight: 900;
  box-shadow: 0 10px 22px rgba(0,174,239,.26);
}
.catalog-shell {
  width: min(1720px, calc(100vw - 42px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 44px;
  align-items: start;
  padding: 14px 0 48px;
}
.category-sidebar {
  position: sticky;
  top: 94px;
  padding: 30px 24px;
  border: 1px solid var(--line);
  border-radius: 34px;
  background: white;
  box-shadow: var(--shadow);
}
.category-sidebar h2 {
  margin: 0 0 24px;
  color: #99a2b1;
  font-size: 22px;
  letter-spacing: 5px;
  text-transform: uppercase;
}
.cat-row, .subcat-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 52px;
  padding: 0 18px;
  border-radius: 20px;
  color: #4b5565;
  font-size: 20px;
  font-weight: 900;
}
.cat-row.active {
  background: var(--blue);
  color: white;
  box-shadow: 0 13px 26px rgba(0,174,239,.24);
}
.cat-row b, .subcat-row b { color: #9aa4b5; }
.cat-row.active b { color: white; }
.subcat-list {
  margin: 8px 0 18px 18px;
  padding-left: 16px;
  border-left: 1px solid #edf0f4;
}
.subcat-row {
  min-height: 42px;
  font-size: 17px;
  border-radius: 14px;
}
.subcat-row:hover, .cat-row:hover { background: #eefaff; }
.cat-row.active:hover { background: var(--blue); }
.catalog-heading {
  min-height: 54px;
  display: flex;
  align-items: center;
  color: #4b5565;
  font-size: 22px;
  font-weight: 900;
}
.catalog-heading p { margin: 0; }
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 34px;
}
.product-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 34px;
  background: white;
  box-shadow: 0 14px 36px rgba(15, 23, 42, .08);
}
.bundle-link { display: block; }
.bundle-stage {
  position: relative;
  height: 388px;
  margin: 10px;
  border-radius: 28px;
  background: linear-gradient(135deg, #fffbe9 0%, #fff 48%, #f9eef0 100%);
  overflow: hidden;
}
.bundle-cluster {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.pack-ghost {
  position: absolute;
  display: block;
  background:
    radial-gradient(circle at 50% 16%, rgba(255,255,255,.72), transparent 35%),
    linear-gradient(145deg, rgba(255,255,255,.82) 0%, var(--bundle-soft) 42%, var(--bundle-accent) 100%);
  border: 1px solid rgba(255,255,255,.62);
  box-shadow: 0 16px 28px rgba(15,23,42,.08);
  opacity: .82;
}
.shape-tub { border-radius: 999px 999px 34px 34px / 48% 48% 24% 24%; }
.shape-bottle { border-radius: 28px 28px 14px 14px; }
.shape-pack { border-radius: 22px; }
.shape-box { border-radius: 24px; }
.pack-photo {
  position: absolute;
  max-width: none;
  object-fit: contain;
  object-position: center bottom;
  pointer-events: none;
  filter: drop-shadow(0 18px 15px rgba(0,0,0,.18));
  transform-origin: center bottom;
}
.photo-1 { width: 72%; height: 96%; left: 14%; bottom: -3%; z-index: 18; transform: scale(1.05); }
.photo-2 { width: 64%; height: 91%; left: -5%; bottom: -2%; z-index: 16; transform: rotate(-1.4deg) scale(.98); opacity: .96; }
.photo-3 { width: 64%; height: 91%; right: -6%; bottom: -2%; z-index: 17; transform: rotate(1.4deg) scale(.99); opacity: .96; }
.ghost-1 { width: 34%; height: 58%; left: -7%; bottom: 2%; z-index: 1; transform: rotate(-3deg); opacity: .58; }
.ghost-2 { width: 38%; height: 64%; left: 5%; bottom: 7%; z-index: 2; transform: rotate(-1.6deg); opacity: .66; }
.ghost-3 { width: 42%; height: 68%; left: 18%; bottom: 11%; z-index: 3; opacity: .72; }
.ghost-4 { width: 42%; height: 68%; left: 39%; bottom: 10%; z-index: 3; transform: rotate(1.4deg); opacity: .72; }
.ghost-5 { width: 36%; height: 60%; right: -8%; bottom: 3%; z-index: 1; transform: rotate(3deg); opacity: .58; }
.ghost-6 { width: 46%; height: 70%; left: -2%; bottom: -5%; z-index: 6; transform: rotate(-2deg); opacity: .76; }
.ghost-7 { width: 48%; height: 74%; left: 15%; bottom: -7%; z-index: 7; opacity: .82; }
.ghost-8 { width: 48%; height: 74%; right: 12%; bottom: -7%; z-index: 7; transform: rotate(1deg); opacity: .82; }
.ghost-9 { width: 42%; height: 66%; right: -4%; bottom: -4%; z-index: 6; transform: rotate(2deg); opacity: .74; }
.ghost-10 { width: 36%; height: 58%; left: 2%; bottom: 31%; z-index: 0; transform: rotate(-2deg); opacity: .52; }
.ghost-11 { width: 40%; height: 62%; left: 25%; bottom: 34%; z-index: 0; opacity: .58; }
.ghost-12 { width: 40%; height: 62%; right: 3%; bottom: 31%; z-index: 0; transform: rotate(2deg); opacity: .52; }
.ghost-13 { width: 32%; height: 52%; left: 16%; bottom: 48%; z-index: 0; opacity: .42; }
.ghost-14 { width: 32%; height: 52%; right: 18%; bottom: 47%; z-index: 0; opacity: .42; }
.piece-badge {
  position: absolute;
  top: 22px;
  right: 24px;
  z-index: 20;
  min-width: 82px;
  padding: 9px 14px;
  border-radius: 999px;
  background: var(--red);
  color: white;
  text-align: center;
  font-size: 18px;
  font-weight: 900;
  box-shadow: 0 10px 18px rgba(175,52,65,.22);
}
.product-info { padding: 14px 34px 30px; }
.product-info h3 {
  min-height: 64px;
  margin: 0 0 12px;
  font-size: 24px;
  line-height: 1.2;
}
.unit-line {
  margin: 0 0 10px;
  padding-top: 16px;
  border-top: 1px solid #edf0f4;
  color: #4b5565;
  font-size: 18px;
  font-style: italic;
}
.claim-copy {
  min-height: 64px;
  margin: 0 0 16px;
  color: var(--muted);
  line-height: 1.45;
}
.claim-button { width: 100%; border-radius: 18px; }
.simple-page {
  width: min(1720px, calc(100vw - 42px));
  margin: 28px auto 60px;
}
.page-hero, .sister-detail {
  border-radius: 30px;
  padding: clamp(34px, 5vw, 70px);
  background: linear-gradient(135deg, #e9faff 0%, #fff 50%, #fff0a9 100%);
  box-shadow: var(--shadow);
}
.page-hero h1, .sister-detail h1 {
  margin: 10px 0 12px;
  font-size: clamp(36px, 5vw, 70px);
  line-height: 1.06;
}
.page-hero.compact { max-width: 960px; margin: 0 auto; text-align: center; }
.sister-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 28px;
}
.sister-card {
  overflow: hidden;
  border-radius: 26px;
  background: white;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.sister-card img { width: 100%; height: 310px; object-fit: cover; background: #eefaff; }
.sister-card div { padding: 20px; }
.sister-card h2 { margin: 0 0 8px; }
.sister-card p { margin: 0; color: var(--muted); line-height: 1.45; }
.sister-detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .8fr);
  gap: 30px;
  align-items: center;
}
.sister-detail > img { width: 100%; max-height: 520px; object-fit: cover; border-radius: 24px; box-shadow: var(--shadow); }
.scroll-top {
  position: fixed;
  right: 18px;
  bottom: 104px;
  z-index: 80;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 50%;
  background: var(--ink);
  color: white;
  font-size: 24px;
  font-weight: 900;
  cursor: pointer;
  box-shadow: var(--shadow);
}
.sticky-claim {
  position: fixed;
  left: 50%;
  bottom: 12px;
  z-index: 75;
  transform: translateX(-50%);
  width: min(760px, calc(100vw - 24px));
  min-height: 64px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px 16px;
  border-radius: 18px;
  background: #111827;
  color: white;
  box-shadow: 0 18px 40px rgba(0,0,0,.28);
}
.sticky-claim strong { color: var(--gold); white-space: nowrap; }
.sticky-claim span { font-weight: 900; }
.sticky-claim b {
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--blue);
  color: #06111d;
  white-space: nowrap;
}
@media (max-width: 1120px) {
  .nav-links { display: none; }
  .mobile-menu { display: block; }
  .main-nav { width: 100%; height: 68px; padding: 0 14px; }
  .catalog-shell { grid-template-columns: 1fr; gap: 20px; width: min(100vw - 24px, 760px); }
  .category-sidebar { position: static; }
  .promo-band { width: min(100vw - 24px, 760px); grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  body { padding-bottom: 126px; }
  .promo-band { margin-top: 14px; padding: 18px; border-radius: 22px; }
  .promo-band h1 { font-size: 31px; }
  .category-sidebar { padding: 22px 16px; border-radius: 24px; }
  .category-sidebar h2 { font-size: 18px; }
  .cat-row { font-size: 18px; }
  .product-grid { grid-template-columns: 1fr; gap: 18px; }
  .bundle-stage { height: 342px; margin: 8px; }
  .photo-1 { width: 75%; height: 96%; left: 12%; }
  .photo-2, .photo-3 { width: 66%; height: 91%; }
  .product-info { padding: 12px 22px 24px; }
  .product-info h3 { min-height: auto; font-size: 22px; }
  .claim-copy { min-height: auto; }
  .sticky-claim {
    grid-template-columns: 1fr auto;
    gap: 6px 10px;
  }
  .sticky-claim strong, .sticky-claim span { grid-column: 1 / 2; }
  .sticky-claim span { font-size: 14px; }
  .sticky-claim b { grid-column: 2 / 3; grid-row: 1 / 3; align-self: stretch; display: flex; align-items: center; }
  .scroll-top { bottom: 132px; }
  .sister-detail { grid-template-columns: 1fr; }
}