:root {
  --ink: #07111f;
  --muted: #5b6778;
  --line: #dbe3ec;
  --soft: #f5f8fb;
  --soft-2: #e9f8f6;
  --white: #ffffff;
  --emerald: #0f766e;
  --mint: #14b8a6;
  --cyan: #06b6d4;
  --amber: #f59e0b;
  --graphite: #111827;
  --shadow: 0 24px 80px rgba(15, 23, 42, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  overflow-x: hidden;
}

button,
input,
select,
textarea {
  font: inherit;
}

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

.ticker {
  position: sticky;
  top: 0;
  z-index: 30;
  overflow: hidden;
  background: var(--graphite);
  color: white;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.ticker__track {
  display: flex;
  gap: 36px;
  width: max-content;
  padding: 10px 0;
  animation: ticker 24s linear infinite;
}

.ticker span {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
  white-space: nowrap;
}

.ticker span::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin: 0 12px 1px 0;
  border-radius: 999px;
  background: var(--mint);
  box-shadow: 0 0 18px var(--mint);
}

@keyframes ticker {
  to {
    transform: translateX(-50%);
  }
}

.site-header {
  position: sticky;
  top: 37px;
  z-index: 25;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 52px);
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid rgba(219, 227, 236, 0.8);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: Manrope, Inter, sans-serif;
  font-size: 18px;
  font-weight: 900;
}

.brand__mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: white;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--emerald), var(--cyan));
  box-shadow: 0 12px 30px rgba(6, 182, 212, 0.28);
}

.nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

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

.nav-cart-link {
  display: none;
  min-height: 32px;
  padding: 0 12px;
  color: white;
  border: 0;
  border-radius: 8px;
  background: var(--ink);
  font-weight: 900;
}

.cart-button,
.primary-button,
.secondary-button,
.ghost-button,
.icon-button {
  border: 0;
  cursor: pointer;
}

.cart-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 0 16px;
  color: white;
  border-radius: 8px;
  background: var(--ink);
  font-weight: 850;
}

.cart-button b {
  display: grid;
  min-width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 999px;
  background: var(--mint);
  color: var(--ink);
  font-size: 12px;
}

.hero {
  min-height: calc(100vh - 116px);
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(360px, 0.97fr);
  gap: clamp(28px, 5vw, 74px);
  align-items: center;
  padding: clamp(42px, 6vw, 82px) clamp(18px, 5vw, 70px) 54px;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 18%, rgba(20, 184, 166, 0.22), transparent 28%),
    linear-gradient(180deg, #ffffff, #f6fbfb 76%, #ffffff);
}

.hero h1 {
  max-width: 840px;
  margin: 0;
  font-family: Manrope, Inter, sans-serif;
  font-size: clamp(48px, 7vw, 94px);
  line-height: 0.94;
  letter-spacing: 0;
}

.hero p {
  max-width: 650px;
  margin: 26px 0 0;
  color: #465569;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.primary-button,
.secondary-button,
.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 850;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.primary-button {
  color: white;
  background: linear-gradient(135deg, var(--emerald), var(--cyan));
  box-shadow: 0 18px 42px rgba(15, 118, 110, 0.28);
}

.primary-button:hover,
.secondary-button:hover,
.ghost-button:hover {
  transform: translateY(-2px);
}

.primary-button--wide {
  width: 100%;
}

.secondary-button {
  color: var(--ink);
  background: white;
  border: 1px solid var(--line);
}

.ghost-button {
  color: var(--ink);
  background: #edf5f5;
}

.hero-card {
  position: relative;
  min-height: 560px;
}

.hero-product {
  position: relative;
  z-index: 2;
  padding: 22px;
  border: 1px solid rgba(219, 227, 236, 0.9);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.hero-product img {
  display: block;
  width: 100%;
  border-radius: 14px;
  background: white;
}

.hero-product__meta {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 8px 4px;
}

.hero-product h2,
.hero-product p {
  margin: 0;
}

.hero-product h2 {
  font-size: 24px;
  line-height: 1.1;
}

.hero-product strong {
  font-size: 30px;
}

.orbit {
  position: absolute;
  inset: auto 0 16px auto;
  width: 170px;
  padding: 16px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  background: #111827;
  color: white;
  box-shadow: 0 22px 60px rgba(15, 23, 42, 0.28);
  animation: float 4.8s ease-in-out infinite;
}

@keyframes float {
  50% {
    transform: translateY(-12px);
  }
}

.micro {
  margin: 0 0 8px;
  color: var(--emerald);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.section {
  padding: clamp(54px, 7vw, 96px) clamp(18px, 5vw, 70px);
}

.section--dark {
  color: white;
  background: #0b1220;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 26px;
}

.section-heading h2 {
  max-width: 780px;
  margin: 0;
  font-family: Manrope, Inter, sans-serif;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1;
}

.section-heading p {
  max-width: 470px;
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.controls {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 180px 180px;
  gap: 12px;
  margin-bottom: 24px;
}

.field,
.checkout-form input,
.checkout-form textarea,
.checkout-form select,
.admin-table input,
.admin-table select,
.admin-table textarea,
.calc-grid input {
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  outline: none;
}

.field:focus,
.checkout-form input:focus,
.checkout-form textarea:focus,
.checkout-form select:focus,
.admin-table input:focus,
.admin-table select:focus,
.admin-table textarea:focus,
.calc-grid input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.12);
}

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

.product-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.product-card:hover {
  transform: translateY(-5px);
  border-color: rgba(6, 182, 212, 0.55);
  box-shadow: 0 22px 55px rgba(15, 23, 42, 0.12);
}

.product-card img {
  width: 100%;
  aspect-ratio: 1.1;
  object-fit: cover;
  background: #f8fafc;
}

.product-card > a {
  position: relative;
  display: block;
  overflow: hidden;
  background: #f8fafc;
}

.kit-thumb-label {
  position: absolute;
  top: 18px;
  left: 18px;
  right: 18px;
  display: grid;
  gap: 2px;
  padding: 10px 12px;
  color: white;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(3, 42, 39, 0.96), rgba(20, 184, 166, 0.92));
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.16);
  text-align: center;
}

.kit-thumb-label strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 900;
}

.kit-thumb-label span {
  font-size: 11px;
  font-weight: 850;
  opacity: 0.9;
}

.product-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  padding: 6px 9px;
  border-radius: 999px;
  color: #0f766e;
  background: #e6fffb;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.product-card h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.15;
}

.product-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
}

.price-row strong {
  font-size: 24px;
}

.price-row span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.card-actions .primary-button:only-child {
  grid-column: 1 / -1;
}

.process-grid,
.admin-panels,
.calc-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.process-card,
.admin-card,
.calc-card {
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.process-card b {
  display: block;
  margin-bottom: 16px;
  color: var(--mint);
  font-size: 28px;
}

.process-card h3,
.admin-card h3,
.calc-card h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.process-card p,
.admin-card p,
.calc-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.65;
}

.calculator-page,
.checkout-page,
.admin-page,
.policy-page,
.product-detail {
  min-height: 78vh;
  padding: clamp(38px, 6vw, 78px) clamp(18px, 5vw, 70px);
  background: linear-gradient(180deg, #f7fbfb, white);
}

.calc-grid,
.checkout-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
  align-items: start;
}

.panel {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 18px 55px rgba(15, 23, 42, 0.08);
}

.calc-grid label,
.checkout-form label {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
  color: #334155;
  font-size: 13px;
  font-weight: 850;
}

.dose-output {
  display: grid;
  gap: 14px;
}

.dose-output div {
  padding: 18px;
  border-radius: 8px;
  background: #f1fbfa;
}

.dose-output span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.dose-output strong {
  display: block;
  margin-top: 6px;
  font-size: 30px;
}

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

.payment-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 10px;
}

.payment-option {
  display: grid;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0;
  cursor: pointer;
}

.payment-option.is-active {
  border-color: #9ddbd3;
  background: #f1fbfa;
}

.payment-option input {
  width: 18px;
  min-height: 18px;
  margin: 0;
  accent-color: var(--emerald);
}

.payment-option span {
  color: var(--emerald);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.payment-option strong {
  font-size: 1.02rem;
}

.payment-option p,
.checkout-help p {
  margin: 0;
  color: #64748b;
  font-size: 0.92rem;
  line-height: 1.55;
}

.payment-option a,
.checkout-help a {
  color: #0f766e;
  font-weight: 850;
  text-decoration: none;
}

.agreement-check {
  grid-template-columns: 20px 1fr;
  align-items: start;
  padding: 14px;
  border: 1px solid #cbe6e2;
  border-radius: 8px;
  background: #f1fbfa;
}

.agreement-check input {
  width: 18px;
  min-height: 18px;
  margin-top: 2px;
}

.agreement-check span {
  color: #334155;
  line-height: 1.5;
}

.agreement-check a {
  color: #0f766e;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.form-row--three {
  grid-template-columns: 1fr 110px 130px;
}

.checkout-form textarea,
.admin-table textarea {
  min-height: 92px;
  padding-top: 12px;
  resize: vertical;
}

.order-review {
  display: grid;
  gap: 12px;
}

.checkout-help {
  display: grid;
  gap: 8px;
  margin-top: 8px;
  padding: 16px;
  border: 1px solid #dbeafe;
  border-radius: 8px;
  background: #f8fbff;
}

.cash-app-confirmation {
  max-width: 820px;
}

.cash-app-box {
  display: grid;
  gap: 12px;
  margin: 24px 0;
}

.cash-app-box div {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 18px;
  border: 1px solid #cbe6e2;
  border-radius: 8px;
  background: #f1fbfa;
}

.cash-app-box span {
  color: #475569;
  font-weight: 800;
}

.cash-app-box strong {
  font-size: 1.25rem;
}

.manual-payment-notes {
  display: grid;
  gap: 8px;
  margin-bottom: 24px;
  padding: 18px;
  border: 1px solid #fde68a;
  border-radius: 8px;
  background: #fffbeb;
}

.manual-payment-notes p {
  margin: 0;
  color: #334155;
  line-height: 1.55;
}

.success-steps {
  display: grid;
  gap: 10px;
  margin: 24px 0;
}

.success-steps div {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
}

.success-steps b {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 8px;
  color: white;
  background: var(--emerald);
}

.review-line,
.cart-summary div {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.cart-drawer {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  background: rgba(2, 6, 23, 0.44);
}

.cart-drawer.is-open {
  display: block;
}

.cart-drawer__panel {
  margin-left: auto;
  width: min(100%, 460px);
  min-height: 100%;
  padding: 24px;
  background: white;
  box-shadow: -24px 0 70px rgba(15, 23, 42, 0.25);
}

.cart-drawer__top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}

.cart-drawer__top h2 {
  margin: 0;
}

.icon-button {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: #eef4f4;
  color: var(--ink);
  font-size: 26px;
  line-height: 1;
}

.cart-items {
  display: grid;
  gap: 12px;
  max-height: 45vh;
  overflow: auto;
  padding-right: 4px;
}

.cart-item {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.cart-item img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 7px;
}

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

.qty button {
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: white;
}

.cart-summary {
  display: grid;
  gap: 12px;
  margin: 22px 0;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.cart-summary__total {
  font-size: 22px;
}

.admin-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0;
}

.admin-metrics,
.admin-settings-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.admin-metrics div {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.admin-metrics strong,
.product-price-block strong {
  display: block;
  color: var(--emerald);
  font-size: 30px;
  line-height: 1;
}

.admin-metrics span,
.product-price-block span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.admin-table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.admin-table {
  width: 100%;
  min-width: 1280px;
  border-collapse: collapse;
}

.admin-table th,
.admin-table td {
  padding: 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.admin-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #f8fafc;
  font-size: 12px;
  text-transform: uppercase;
}

.admin-status-cell {
  min-width: 132px;
}

.admin-status-cell label {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
  color: #334155;
  font-size: 12px;
  font-weight: 850;
}

.admin-status-cell input {
  width: 16px;
  min-height: 16px;
}

.notice {
  margin-top: 18px;
  padding: 16px;
  border-left: 4px solid var(--amber);
  background: #fff8eb;
  color: #6b4b08;
  line-height: 1.55;
}

.variant-list {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.variant-list h3 {
  margin: 0 0 4px;
}

.variant-list a {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
  font-weight: 850;
}

.variant-list a.is-active {
  color: white;
  border-color: var(--emerald);
  background: linear-gradient(135deg, var(--emerald), var(--cyan));
}

.product-detail {
  display: grid;
  grid-template-columns: minmax(280px, 0.92fr) minmax(0, 1.18fr) minmax(260px, 0.72fr);
  gap: 24px;
  align-items: start;
}

.product-detail__media,
.product-detail__info,
.product-detail__side,
.policy-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 18px 55px rgba(15, 23, 42, 0.08);
}

.product-detail__media img {
  display: block;
  width: 100%;
  aspect-ratio: 0.92;
  object-fit: cover;
  background: #f8fafc;
}

.product-detail__info,
.product-detail__side,
.policy-card {
  padding: 24px;
}

.product-detail__info h1 {
  margin: 18px 0 12px;
  font-family: Manrope, Inter, sans-serif;
  font-size: clamp(38px, 5vw, 68px);
  line-height: 0.96;
}

.product-detail__info p {
  color: #475569;
  font-size: 17px;
  line-height: 1.65;
}

.product-price-block {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 22px 0;
}

.product-price-block div,
.product-assurance div {
  padding: 16px;
  border: 1px solid #d9e9e7;
  border-radius: 8px;
  background: #f1fbfa;
}

.product-variant-picker {
  display: grid;
  gap: 8px;
  margin: 20px 0;
  color: #334155;
  font-size: 13px;
  font-weight: 850;
}

.testing-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 16px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  color: #475569;
  background: #f8fafc;
  font-weight: 900;
}

.product-assurance {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.product-assurance b,
.product-assurance span {
  display: block;
}

.product-assurance span {
  margin-top: 5px;
  color: #475569;
  line-height: 1.45;
}

.variant-list--compact {
  margin-top: 14px;
}

.product-related {
  padding-top: 0;
}

.policy-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0;
}

.policy-tabs a {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: white;
  color: #334155;
  font-weight: 850;
}

.policy-tabs a.is-active {
  border-color: var(--emerald);
  color: white;
  background: var(--emerald);
}

.policy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.policy-card h3 {
  margin: 0 0 14px;
  font-size: 28px;
}

.policy-card p {
  color: #475569;
  line-height: 1.7;
}

.guide-card h3 a,
.text-link {
  color: inherit;
  text-decoration: none;
}

.text-link {
  display: inline-flex;
  margin-top: 18px;
  color: var(--emerald);
  font-weight: 850;
}

.article-page {
  padding: 78px clamp(18px, 5vw, 74px);
}

.article-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 34px;
  align-items: end;
  padding: 54px;
  border: 1px solid rgba(22, 34, 51, 0.12);
  background: linear-gradient(135deg, rgba(232, 242, 255, 0.85), rgba(255, 255, 255, 0.96)), #fff;
}

.article-hero h1 {
  max-width: 880px;
  margin: 8px 0 18px;
  font-family: "Manrope", "Inter", sans-serif;
  font-size: clamp(42px, 5vw, 82px);
  line-height: 0.98;
  letter-spacing: 0;
}

.article-hero p {
  max-width: 720px;
  color: #475569;
  font-size: 1.08rem;
  line-height: 1.7;
}

.article-hero aside,
.article-side {
  display: grid;
  gap: 12px;
  padding: 22px;
  border: 1px solid rgba(22, 34, 51, 0.1);
  background: rgba(255, 255, 255, 0.78);
}

.article-hero aside a,
.article-side a:not(.primary-button) {
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 38px;
  align-items: start;
  margin-top: 42px;
}

.article-body {
  display: grid;
  gap: 24px;
}

.article-body section {
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(22, 34, 51, 0.09);
}

.article-body h2 {
  margin: 0 0 12px;
  font-size: clamp(26px, 3vw, 42px);
  line-height: 1.05;
  letter-spacing: 0;
}

.article-body p {
  max-width: 850px;
  margin: 0;
  color: #475569;
  font-size: 1.04rem;
  line-height: 1.8;
}

.article-side {
  position: sticky;
  top: 104px;
  background: #fff;
}

.article-side h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.article-side a:not(.primary-button) {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(22, 34, 51, 0.08);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(18px, 5vw, 70px);
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  color: rgba(255, 255, 255, 0.72);
  background: #07111d;
}

.site-footer div,
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
}

.site-footer strong,
.site-footer a {
  color: white;
}

@media (max-width: 980px) {
  .site-header {
    align-items: start;
    flex-wrap: wrap;
    top: 36px;
  }

  .nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero,
  .calc-grid,
  .checkout-grid,
  .payment-options,
  .product-detail,
  .policy-grid,
  .article-hero,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-hero {
    padding: 34px;
  }

  .article-side {
    position: static;
  }

  .admin-metrics,
  .admin-settings-grid,
  .product-price-block {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-card {
    min-height: auto;
  }

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

  .controls,
  .process-grid,
  .admin-panels,
  .calc-panel {
    grid-template-columns: 1fr;
  }

  .site-footer {
    display: grid;
  }
}

@media (max-width: 620px) {
  .ticker__track {
    gap: 24px;
  }

  .site-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 16px 10px;
    gap: 14px;
  }

  .site-header .brand {
    grid-column: 1;
    grid-row: 1;
  }

  .site-header .cart-button {
    grid-column: 2;
    grid-row: 1;
  }

  .site-header .nav {
    grid-column: 1 / -1;
    grid-row: 2;
    order: initial;
    width: 100%;
  }

  .brand {
    gap: 8px;
    min-width: 0;
    font-size: 15px;
  }

  .brand__mark {
    width: 36px;
    height: 36px;
  }

  .cart-button {
    justify-self: end;
    width: auto;
    min-width: 82px;
    min-height: 40px;
    padding: 0 12px;
  }

  .cart-button span {
    display: inline;
  }

  .hero {
    padding-top: 34px;
    padding-inline: 24px;
  }

  .hero h1 {
    max-width: 11ch;
    font-size: 40px;
    line-height: 1.03;
  }

  .hero p {
    max-width: 100%;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-actions .primary-button,
  .hero-actions .secondary-button {
    width: 100%;
  }

  .hero-product__meta,
  .section-heading {
    display: grid;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

  .admin-metrics,
  .admin-settings-grid,
  .product-price-block {
    grid-template-columns: 1fr;
  }

  .card-actions {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* Premium concept pass: closer to the original generated screenshot. */
.site-header {
  top: 37px;
  background: rgba(5, 10, 18, 0.94);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  color: white;
}

.brand__mark {
  background: linear-gradient(135deg, #0d9488, #14b8a6);
}

.nav {
  color: rgba(255, 255, 255, 0.82);
}

.nav a:hover {
  color: white;
}

.cart-button {
  color: var(--ink);
  background: white;
}

.concept-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(420px, 0.88fr) minmax(430px, 1.12fr);
  min-height: calc(100vh - 116px);
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0 48%, rgba(238, 250, 249, 0.72) 48% 100%),
    radial-gradient(circle at 63% 28%, rgba(20, 184, 166, 0.26), transparent 34%);
  border-bottom: 1px solid var(--line);
}

.concept-hero__copy {
  position: relative;
  z-index: 2;
  padding: clamp(54px, 6vw, 92px) clamp(18px, 2.4vw, 34px) 58px clamp(28px, 5vw, 70px);
}

.concept-label {
  margin: 0 0 20px;
  color: var(--mint);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.concept-hero h1 {
  max-width: 7.4ch;
  margin: 0;
  font-family: Oswald, Manrope, Inter, sans-serif;
  font-size: clamp(72px, 7.2vw, 116px);
  line-height: 0.9;
  letter-spacing: 0;
  text-transform: uppercase;
}

.concept-subtitle {
  margin: 22px 0 0;
  color: #0f172a;
  font-size: clamp(19px, 2.1vw, 28px);
}

.hero-rule {
  width: 58px;
  height: 2px;
  margin: 18px 0 34px;
  background: var(--emerald);
}

.hero-proof {
  display: grid;
  gap: 18px;
  margin-bottom: 46px;
}

.hero-proof div {
  display: grid;
  grid-template-columns: 42px 1fr;
  column-gap: 16px;
  align-items: center;
}

.hero-proof span {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--mint);
  border-radius: 999px;
  color: var(--emerald);
  font-size: 18px;
}

.hero-proof strong,
.hero-proof small {
  grid-column: 2;
}

.hero-proof small {
  color: var(--muted);
  line-height: 1.4;
}

.hero-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.hero-price strong {
  font-size: 36px;
}

.hero-price span {
  color: #475569;
  font-weight: 700;
}

.hero-price small {
  flex-basis: 100%;
  color: #475569;
  font-weight: 800;
}

.concept-actions {
  margin-top: 0;
}

.concept-test {
  border: 0;
  background: transparent;
}

.fulfillment-note {
  display: flex;
  gap: 12px;
  align-items: start;
  margin-top: 26px;
  color: #475569;
  font-size: 14px;
  line-height: 1.45;
}

.fulfillment-note p {
  margin: 0;
}

.fulfillment-note b {
  color: var(--emerald);
}

.concept-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-width: 0;
  padding: 112px clamp(34px, 5vw, 72px) 46px 28px;
}

.stage-glow {
  position: absolute;
  width: min(72%, 520px);
  aspect-ratio: 1;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(20, 184, 166, 0.26), transparent 68%);
  filter: blur(8px);
}

.concept-product {
  width: min(100%, 560px);
  transform: perspective(900px) rotateY(-5deg);
}

.concept-product img {
  aspect-ratio: 1.12;
  object-fit: cover;
}

.concept-cart {
  position: relative;
  z-index: 3;
  min-height: 100%;
  padding: 28px 26px;
  color: white;
  background: rgba(5, 10, 18, 0.92);
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: -28px 0 80px rgba(2, 6, 23, 0.24);
}

.concept-cart__top,
.concept-cart__summary div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.concept-cart__top {
  align-items: center;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.concept-cart__top button {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: white;
  background: transparent;
}

.concept-cart__item {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.concept-cart__item img {
  width: 74px;
  height: 62px;
  object-fit: cover;
  border-radius: 6px;
  background: white;
}

.concept-cart__item strong,
.concept-cart__item span,
.concept-cart__item b {
  display: block;
}

.concept-cart__item span,
.concept-cart__summary span {
  color: rgba(255, 255, 255, 0.66);
}

.concept-cart__item b {
  margin-top: 7px;
}

.concept-cart__summary {
  display: grid;
  gap: 12px;
  margin: 28px 0;
}

.concept-cart__summary div:last-child {
  margin-top: 8px;
  color: var(--mint);
  font-size: 22px;
}

.concept-shelf {
  padding: 76px clamp(22px, 5vw, 70px) 72px;
  background: white;
}

.concept-shelf__top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 34px;
}

.concept-shelf h2 {
  margin: 0 0 24px;
  font-family: Oswald, Manrope, Inter, sans-serif;
  font-size: clamp(34px, 4vw, 44px);
  text-transform: uppercase;
}

.shelf-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 42px;
  color: #667085;
  font-size: 13px;
  font-weight: 800;
}

.shelf-tabs a:first-child {
  padding: 8px 14px;
  border-radius: 999px;
  color: white;
  background: var(--emerald);
}

.view-all {
  color: #334155;
  border-bottom: 1px solid currentColor;
  font-weight: 800;
}

.concept-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.concept-grid .product-card {
  border-color: #d9e2ea;
}

.concept-grid .product-card img {
  aspect-ratio: 1.15;
}

.concept-grid .product-card p {
  display: -webkit-box;
  min-height: 66px;
  overflow: hidden;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  padding: 42px clamp(22px, 5vw, 70px);
  color: white;
  background:
    radial-gradient(circle at 90% 0, rgba(20, 184, 166, 0.2), transparent 28%),
    #06111a;
}

.trust-strip div {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 8px 18px;
  padding: 0 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.trust-strip div:last-child {
  border-right: 0;
}

.trust-strip b {
  grid-row: span 2;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 2px solid var(--mint);
  border-radius: 12px;
  color: var(--mint);
  font-size: 24px;
}

.trust-strip strong {
  align-self: end;
  font-size: 16px;
}

.trust-strip span {
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  line-height: 1.45;
}

.calculator-band {
  display: grid;
  grid-template-columns: 0.76fr 1.24fr;
  gap: 34px;
  align-items: center;
  padding: 70px clamp(22px, 5vw, 70px);
  background:
    linear-gradient(90deg, rgba(239, 252, 255, 0.98), rgba(255, 255, 255, 0.88)),
    radial-gradient(circle at 88% 50%, rgba(6, 182, 212, 0.22), transparent 28%);
}

.calculator-band h2 {
  margin: 0 0 18px;
  font-size: clamp(30px, 4vw, 44px);
}

.calculator-band p {
  max-width: 420px;
  margin: 0 0 28px;
  color: #475569;
  font-size: 18px;
  line-height: 1.65;
}

.calc-preview {
  display: grid;
  grid-template-columns: repeat(3, 1fr) 180px;
  gap: 18px;
  align-items: end;
  padding: 34px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
}

.calc-preview label {
  display: block;
  margin-bottom: 8px;
  color: #475569;
  font-size: 12px;
  font-weight: 850;
}

.calc-preview select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: white;
}

.calc-preview strong {
  color: var(--emerald);
  font-size: 42px;
}

.calc-preview span {
  font-size: 18px;
}

.how-flow {
  padding: 46px clamp(22px, 5vw, 70px) 64px;
  background: white;
}

.how-flow h2 {
  margin: 0 0 32px;
  text-align: center;
  text-transform: uppercase;
}

.how-flow > div {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 26px;
}

.how-flow article {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 8px 14px;
  align-items: start;
}

.how-flow b {
  grid-row: span 2;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid var(--cyan);
  border-radius: 999px;
  color: var(--ink);
  font-size: 22px;
}

.how-flow strong {
  align-self: end;
  text-transform: uppercase;
  font-size: 13px;
}

.how-flow span {
  color: #64748b;
  font-size: 13px;
  line-height: 1.45;
}

.shop-hero {
  scroll-margin-top: 128px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
  gap: 36px;
  align-items: end;
  padding: clamp(58px, 8vw, 112px) clamp(22px, 5vw, 70px) 54px;
  color: white;
  background:
    radial-gradient(circle at 84% 18%, rgba(20, 184, 166, 0.26), transparent 32%),
    linear-gradient(135deg, #070d16, #111827 58%, #062923);
}

.shop-hero > * {
  min-width: 0;
}

.shop-hero h1 {
  max-width: 760px;
  margin: 0;
  font-family: Oswald, Manrope, Inter, sans-serif;
  font-size: clamp(54px, 7vw, 104px);
  line-height: 0.95;
  text-transform: uppercase;
}

.shop-hero p:not(.concept-label) {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 18px;
  line-height: 1.65;
}

.shop-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.shop-hero__stats div {
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.shop-hero__stats strong,
.shop-hero__stats span {
  display: block;
}

.shop-hero__stats strong {
  color: var(--mint);
  font-size: 32px;
}

.shop-hero__stats span {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.shop-section {
  background: #f7fafc;
}

.quick-picks {
  margin-bottom: 34px;
}

.quick-pick-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.quick-pick {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 4px 12px;
  align-items: center;
  padding: 10px;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.quick-pick:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.1);
}

.quick-pick img {
  width: 64px;
  height: 58px;
  object-fit: cover;
  border-radius: 6px;
}

.quick-pick__image {
  position: relative;
  grid-row: span 3;
  display: block;
  width: 64px;
  height: 58px;
  overflow: hidden;
  border-radius: 6px;
}

.quick-pick__image img {
  width: 100%;
  height: 100%;
}

.quick-pick__image em {
  position: absolute;
  left: 5px;
  right: 5px;
  bottom: 5px;
  overflow: hidden;
  padding: 2px 3px;
  color: white;
  border-radius: 4px;
  background: rgba(3, 42, 39, 0.88);
  font-size: 8px;
  font-style: normal;
  font-weight: 900;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.quick-pick span,
.quick-pick strong,
.quick-pick b {
  min-width: 0;
}

.quick-pick span {
  color: var(--ink);
  font-weight: 900;
}

.quick-pick strong {
  color: #64748b;
  font-size: 12px;
}

.quick-pick b {
  color: var(--emerald);
}

.shop-toolbar {
  position: sticky;
  top: 110px;
  z-index: 10;
  display: grid;
  gap: 16px;
  margin: 20px 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px);
}

.category-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 2px;
}

.category-chips button {
  flex: 0 0 auto;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #475569;
  background: white;
  cursor: pointer;
  font-size: 13px;
  font-weight: 850;
}

.category-chips button.is-active {
  color: white;
  border-color: var(--emerald);
  background: var(--emerald);
}

.shop-controls {
  grid-template-columns: minmax(220px, 1fr) 190px;
  margin-bottom: 0;
}

.results-line {
  margin: 10px 0 18px;
  color: #475569;
  font-weight: 850;
}

.shop-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.tag--hot {
  color: #7c2d12;
  background: #ffedd5;
}

.variant-picker {
  display: grid;
  gap: 7px;
  color: #475569;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.variant-picker select {
  min-height: 42px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
  text-transform: none;
}

.more-product.is-hidden {
  display: none;
}

.show-more-button {
  margin: 24px auto 0;
}

@media (max-width: 1180px) {
  .concept-hero {
    grid-template-columns: minmax(340px, 0.9fr) minmax(360px, 1fr);
  }

  .concept-cart {
    display: none;
  }

  .concept-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .quick-pick-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .trust-strip,
  .how-flow > div {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-header {
    background: rgba(255, 255, 255, 0.96);
    color: var(--ink);
  }

  .nav {
    color: #475569;
  }

  .nav-cart-link {
    display: inline-flex;
  }

  .cart-button {
    color: white;
    background: var(--ink);
  }

  .cart-button span {
    display: none;
  }

  .concept-hero {
    grid-template-columns: 1fr;
    background: linear-gradient(180deg, #ffffff, #e9fbf8 72%, #ffffff);
  }

  .concept-hero__copy {
    padding: 44px 24px 16px;
  }

  .concept-hero h1 {
    max-width: 100%;
    font-size: clamp(44px, 13vw, 50px);
    line-height: 0.94;
  }

  .hero-proof {
    gap: 12px;
    margin-bottom: 28px;
  }

  .concept-stage {
    padding: 12px 24px 48px;
  }

  .concept-product {
    transform: none;
  }

  .concept-shelf,
  .calculator-band,
  .how-flow {
    padding-inline: 24px;
  }

  .concept-shelf__top,
  .calculator-band {
    display: grid;
    grid-template-columns: 1fr;
  }

  .concept-grid,
  .shop-grid,
  .trust-strip,
  .how-flow > div,
  .calc-preview {
    grid-template-columns: 1fr;
  }

  .shop-hero,
  .shop-hero__stats,
  .quick-pick-grid,
  .shop-controls {
    grid-template-columns: 1fr;
  }

  .shop-hero {
    padding-top: 44px;
    overflow: hidden;
  }

  .shop-hero h1 {
    max-width: 9ch;
    font-size: 44px;
    line-height: 0.96;
  }

  .shop-hero p:not(.concept-label) {
    max-width: 31ch;
    font-size: 16px;
  }

  .form-row,
  .form-row--three {
    grid-template-columns: 1fr;
  }

  .shop-toolbar {
    position: static;
  }

  .category-chips {
    flex-wrap: nowrap;
    overflow-x: auto;
  }

  .shelf-tabs {
    gap: 12px;
  }

  .trust-strip div {
    border-right: 0;
    padding: 18px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  }

.trust-strip div:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 620px) {
  .site-header {
    position: sticky;
    grid-template-columns: minmax(0, 1fr) auto;
    width: 100vw;
    padding-right: 74px;
    box-sizing: border-box;
  }

  .site-header .cart-button {
    position: absolute;
    top: 16px;
    right: 10px;
    width: 54px;
    min-width: 54px;
    padding: 0;
  }

  .cart-button span {
    display: none;
  }

  .shop-hero,
  .shop-hero__stats,
  .shop-hero__stats div {
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
  }
}