:root {
  --blue-ink: #1a3a5c;
  --blue-mid: #2563a8;
  --blue-light: #4a90d9;
  --blue-pale: #e8f0fb;
  --cream: #f7f3ec;
  --sand: #efe7db;
  --white: #ffffff;
  --ink: #1a2440;
  --ink-soft: #556070;
  --border: #d7deea;
  --border-strong: #b9c8db;
  --success: #1f6e50;
  --error: #a03d3d;
  --shadow-soft: 0 18px 48px rgba(26, 58, 92, 0.08);
  --shadow-card: 0 20px 56px rgba(26, 58, 92, 0.12);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --max-width: 1180px;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  padding-top: 5rem;
  font-family: var(--font-body);
  color: var(--ink);
  background: linear-gradient(180deg, #fbf8f3 0%, #ffffff 28%);
  line-height: 1.6;
  overflow-x: hidden;
}

body.cart-open,
body.modal-open {
  overflow: hidden;
}

[hidden] {
  display: none !important;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

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

button {
  cursor: pointer;
}

main {
  min-height: 60vh;
}

.screen-reader-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 120;
  background: var(--white);
  color: var(--blue-ink);
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(var(--max-width), calc(100vw - 2rem));
  margin: 0 auto;
}

.page-section {
  padding: 5rem 0;
}

.page-section--compact {
  padding: 3.5rem 0;
}

.page-section--soft {
  background: linear-gradient(180deg, rgba(232, 240, 251, 0.75), rgba(255, 255, 255, 0.9));
}

.page-section--cream {
  background: var(--cream);
}

.section-heading {
  display: grid;
  gap: 0.8rem;
  max-width: 720px;
  margin-bottom: 2.5rem;
}

.eyebrow {
  margin: 0;
  color: var(--blue-mid);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-display);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--blue-ink);
}

h1 {
  font-size: clamp(2.6rem, 6vw, 4.6rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
}

p {
  margin: 0;
  color: var(--ink-soft);
}

ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--ink-soft);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.85rem 1.35rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.96rem;
  font-weight: 700;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background-color 0.18s ease, color 0.18s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(26, 58, 92, 0.14);
}

.btn:disabled {
  opacity: 0.62;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-primary {
  background: var(--blue-ink);
  color: var(--white);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: #132a43;
}

.btn-secondary {
  background: var(--white);
  border-color: var(--border-strong);
  color: var(--blue-ink);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: var(--blue-mid);
}

.btn-tertiary,
.btn-ghost {
  background: transparent;
  border-color: rgba(26, 58, 92, 0.16);
  color: var(--blue-ink);
}

.btn-sm {
  min-height: 2.5rem;
  padding: 0.65rem 1rem;
  font-size: 0.9rem;
}

.btn-lg {
  min-height: 3.2rem;
  padding: 1rem 1.4rem;
}

.text-link,
.text-button {
  color: var(--blue-mid);
  font-weight: 700;
}

.text-button {
  background: none;
  border: 0;
  padding: 0;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: rgba(232, 240, 251, 0.85);
  color: var(--blue-ink);
  font-size: 0.82rem;
  font-weight: 700;
}

.tag--subject {
  background: rgba(37, 99, 168, 0.1);
  color: var(--blue-mid);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--blue-ink);
  border-bottom: 0;
  box-shadow: 0 10px 24px rgba(12, 26, 43, 0.18);
  transition: transform 220ms ease, box-shadow 220ms ease;
  will-change: transform;
}

.site-header.is-hidden {
  transform: translateY(calc(-100% - 0.35rem));
  pointer-events: none;
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  min-height: 5rem;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1;
  letter-spacing: 0.01em;
}

.site-brand span {
  display: inline-block;
}

.site-header__desktop {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-left: auto;
}

.site-nav__list,
.mobile-nav__list,
.site-footer__column ul,
.site-footer__socials {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__list {
  display: flex;
  gap: 1.2rem;
  align-items: center;
}

.site-nav__list a {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 600;
}

.site-nav__list a.is-active,
.site-nav__list a:hover,
.site-nav__list a:focus-visible {
  color: var(--white);
}

.site-header__tools {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0.9rem;
}

.site-search {
  position: relative;
  width: min(340px, 100%);
}

.site-search__field {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 3rem;
  padding: 0 0.95rem;
  border: 1px solid rgba(26, 58, 92, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
}

.site-search__field input {
  flex: 1;
  border: 0;
  background: transparent;
  color: var(--ink);
  outline: none;
}

.site-search__field i,
.cart-toggle i,
.subject-card__icon i,
.empty-state-card__art i,
.modal__close i {
  width: 1.1rem;
  height: 1.1rem;
  color: var(--blue-ink);
}

.search-results {
  position: absolute;
  top: calc(100% + 0.6rem);
  left: 0;
  right: 0;
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow-card);
}

.search-results__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.search-results__list a {
  display: grid;
  gap: 0.2rem;
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-sm);
}

.search-results__list a:hover,
.search-results__list a:focus-visible {
  background: rgba(232, 240, 251, 0.75);
}

.search-results__eyebrow {
  color: var(--blue-mid);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.search-results__label {
  color: var(--ink);
  font-weight: 600;
}

.cart-toggle,
.nav-toggle,
.icon-button,
.modal__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border-radius: 999px;
  border: 1px solid rgba(26, 58, 92, 0.12);
  background: rgba(255, 255, 255, 0.85);
  color: var(--blue-ink);
}

.cart-toggle {
  min-height: 3rem;
  padding: 0.75rem 1rem;
}

.cart-toggle__label {
  font-size: 0.92rem;
  font-weight: 700;
}

.cart-count {
  align-items: center;
  justify-content: center;
  min-width: 1.4rem;
  min-height: 1.4rem;
  padding: 0 0.3rem;
  border-radius: 999px;
  background: var(--blue-ink);
  color: var(--white);
  font-size: 0.74rem;
  font-weight: 700;
}

.nav-toggle {
  display: none;
  width: 3rem;
  height: 3rem;
  padding: 0;
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.nav-toggle span {
  display: block;
  width: 1.1rem;
  height: 2px;
  border-radius: 999px;
  background: var(--white);
}

.mobile-nav-panel {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  background: linear-gradient(180deg, #17314e 0%, #10253d 100%);
}

.mobile-nav-panel__inner {
  display: grid;
  gap: 1.2rem;
  padding: 1rem 0 1.4rem;
}

.mobile-nav__list {
  display: grid;
  gap: 0.95rem;
}

.mobile-nav__list a {
  color: rgba(255, 255, 255, 0.88);
  font-weight: 600;
}

.hero {
  padding: 0 0 2.4rem;
  background:
    radial-gradient(circle at top right, rgba(74, 144, 217, 0.16), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f7f3ec 100%);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
  justify-items: center;
  text-align: center;
}

.hero__grid--classic {
  max-width: 1100px;
}

.hero__brand-panel {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding: 0;
  background: transparent;
}

.hero__brand-picture {
  display: block;
  width: 100%;
  max-width: 1100px;
  margin-left: auto;
  margin-right: 8%;
}

.hero__brand-image {
  display: block;
  width: 100%;
  max-width: 1100px;
  margin-left: auto;
  margin-right: 8%;
  height: auto;
  max-height: none;
  object-fit: contain;
  mix-blend-mode: multiply;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 12%, #000 88%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, #000 12%, #000 88%, transparent 100%);
}

.hero__copy {
  display: grid;
  gap: 1.15rem;
  justify-items: center;
  max-width: 48rem;
}

.hero__copy .eyebrow {
  font-size: 0.76rem;
  letter-spacing: 0.09em;
}

.hero__copy h1 {
  font-size: clamp(2.15rem, 4.8vw, 3.45rem);
}

.hero__copy p {
  font-size: 1.06rem;
  max-width: 42rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  justify-content: center;
}

.hero__support {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.hero-visual {
  position: relative;
  display: grid;
  justify-items: center;
}

.hero-visual__sheet {
  position: relative;
  width: min(100%, 480px);
  padding: 1.2rem;
  border: 1px solid rgba(26, 58, 92, 0.12);
  border-radius: 26px;
  background: var(--white);
  box-shadow: var(--shadow-card);
  transform: rotate(-4deg);
}

.hero-visual__sheet::before {
  content: "";
  position: absolute;
  inset: 18px -22px -18px 24px;
  border-radius: 26px;
  background: rgba(232, 240, 251, 0.85);
  z-index: -1;
  transform: rotate(8deg);
}

.hero-visual__cover {
  display: grid;
  gap: 1rem;
  min-height: 520px;
  padding: 1.7rem;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(232, 240, 251, 0.9), rgba(247, 243, 236, 0.96));
}

.hero-visual__cover-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.hero-visual__badge {
  display: inline-flex;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: rgba(37, 99, 168, 0.12);
  color: var(--blue-mid);
  font-size: 0.82rem;
  font-weight: 700;
}

.hero-visual__cover-title {
  display: grid;
  gap: 0.8rem;
}

.hero-visual__cover-title p {
  color: var(--ink);
  font-weight: 600;
}

.hero-visual__placeholder {
  margin-top: auto;
  display: grid;
  gap: 0.8rem;
  padding: 1rem;
  border: 1px dashed var(--border-strong);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.84);
}

.hero-visual__placeholder-card {
  display: grid;
  gap: 0.55rem;
  padding: 1rem;
  border-radius: 18px;
  background: var(--white);
  box-shadow: inset 0 0 0 1px rgba(26, 58, 92, 0.08);
}

.hero-visual__lines {
  display: grid;
  gap: 0.45rem;
}

.hero-visual__lines span {
  display: block;
  height: 0.55rem;
  border-radius: 999px;
  background: rgba(26, 58, 92, 0.1);
}

.hero-visual__lines span:nth-child(1) {
  width: 84%;
}

.hero-visual__lines span:nth-child(2) {
  width: 100%;
}

.hero-visual__lines span:nth-child(3) {
  width: 74%;
}

.trust-bar {
  padding: 1rem 0 2.5rem;
}

.trust-bar__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.3rem;
  border: 1px solid rgba(26, 58, 92, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
}

.trust-bar__inner span {
  color: var(--blue-ink);
  font-size: 0.92rem;
  font-weight: 600;
}

.trust-bar__inner .dot {
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background: var(--blue-mid);
}

.subject-grid,
.resource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.subject-card a {
  display: grid;
  gap: 0.9rem;
  min-height: 100%;
  padding: 1.35rem;
  border: 1px solid rgba(26, 58, 92, 0.1);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-soft);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.subject-card a:hover,
.subject-card a:focus-visible,
.resource-card:hover,
.resource-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(37, 99, 168, 0.28);
  box-shadow: var(--shadow-card);
}

.subject-card__icon {
  display: inline-flex;
  width: 3rem;
  height: 3rem;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: rgba(232, 240, 251, 0.85);
}

.subject-card__icon i {
  width: 1.35rem;
  height: 1.35rem;
}

.subject-card__label {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--blue-ink);
}

.subject-card__cta {
  color: var(--blue-mid);
  font-size: 0.92rem;
  font-weight: 700;
}

.resource-card {
  display: grid;
  overflow: hidden;
  border: 1px solid rgba(26, 58, 92, 0.1);
  border-radius: 24px;
  background: var(--white);
  box-shadow: var(--shadow-soft);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.resource-card__media {
  aspect-ratio: 4 / 4.6;
  background: linear-gradient(180deg, rgba(232, 240, 251, 0.95), rgba(247, 243, 236, 0.95));
}

.resource-card__media img,
.quick-view__media img,
.product-detail__gallery-image,
.gallery-thumb img,
.about-strip__media img,
.about-page__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.resource-card__body {
  display: grid;
  gap: 1rem;
  padding: 1.35rem;
}

.resource-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.resource-card__summary {
  min-height: 4.8rem;
}

.resource-card__meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.resource-card__actions,
.hero__actions,
.product-detail__actions,
.quick-view__actions,
.stacked-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.site-header__cart {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  margin-right: 0.6rem;
  color: var(--white);
  border-radius: 999px;
  text-decoration: none;
  transition: background 0.15s ease;
}

.site-header__cart:hover,
.site-header__cart:focus-visible {
  background: rgba(255, 255, 255, 0.12);
}

.site-header__cart i {
  width: 1.25rem;
  height: 1.25rem;
}

.site-header__cart .cart-count {
  position: absolute;
  top: 0.1rem;
  right: 0.1rem;
  min-width: 1.25rem;
  height: 1.25rem;
  padding: 0 0.35rem;
  border-radius: 999px;
  background: #e67e3a;
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1.25rem;
  text-align: center;
}

.site-header__cart .cart-count--empty {
  display: none;
}

.add-to-cart-btn[disabled] {
  opacity: 0.8;
  cursor: default;
}

.cart-shell {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2rem;
  align-items: start;
  margin-top: 1.5rem;
}

.cart-items {
  display: grid;
  gap: 1rem;
}

.cart-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  padding: 1.6rem 1.8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--white);
}

.cart-item__body {
  display: grid;
  gap: 0.55rem;
  min-width: 0;
}

.cart-item__title {
  font-size: 1.15rem;
  line-height: 1.35;
  margin: 0;
}

.cart-item__meta {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.5;
}

.cart-item__right {
  flex-shrink: 0;
  text-align: right;
  display: grid;
  gap: 0.65rem;
  justify-items: end;
  align-items: center;
}

.cart-item__line-total {
  margin: 0;
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.2;
}

.cart-item__remove {
  background: none;
  border: none;
  color: var(--error);
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
}

.cart-item__remove:hover {
  text-decoration: none;
}

.cart-summary {
  display: grid;
  gap: 1rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--white);
  position: sticky;
  top: 1.5rem;
}

.cart-summary__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 1.1rem;
}

.cart-summary__row strong {
  font-size: 1.3rem;
}

.cart-summary__note {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.cart-summary__error {
  margin: 0;
  color: var(--error);
  font-size: 0.9rem;
}

.cart-checkout-btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

.cart-empty {
  grid-column: 1 / -1;
  display: grid;
  justify-items: start;
  gap: 0.9rem;
  padding: 1.5rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
}

@media (max-width: 768px) {
  .cart-shell {
    grid-template-columns: 1fr;
  }
  .cart-summary {
    position: static;
  }
}

.resource-grid--compact {
  grid-template-columns: repeat(auto-fill, minmax(150px, 180px));
  justify-content: start;
  gap: 0.9rem;
}

.resource-grid--compact .resource-card {
  border-radius: 18px;
}

.resource-grid--compact .resource-card__media {
  aspect-ratio: 4 / 3.45;
}

.resource-grid--compact .resource-card__body {
  gap: 0.65rem;
  padding: 0.8rem;
}

.resource-grid--compact .resource-card h3 {
  font-size: 1rem;
}

.resource-grid--compact .resource-card__tags {
  gap: 0.35rem;
}

.resource-grid--compact .tag {
  min-height: 1.5rem;
  padding: 0.2rem 0.5rem;
  font-size: 0.7rem;
}

.resource-grid--compact .resource-card__summary {
  display: none;
}

.resource-grid--compact .resource-card__meta {
  flex-direction: column;
  gap: 0.2rem;
  align-items: flex-start;
  font-size: 0.8rem;
}

.resource-grid--compact .resource-card__actions {
  flex-direction: column;
  gap: 0.45rem;
}

.resource-grid--compact .btn {
  width: 100%;
  min-height: 2.2rem;
  padding: 0.55rem 0.75rem;
  font-size: 0.8rem;
}

.subject-hero {
  padding: 3.5rem 0 2.2rem;
}

.how-it-works__path {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.how-it-works__path span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.4rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(26, 58, 92, 0.1);
  color: var(--blue-ink);
  font-weight: 700;
}

.how-it-works__path .how-it-works__arrow {
  min-height: auto;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--blue-mid);
}

.how-it-works__intro {
  margin-bottom: 1.25rem;
}

.how-it-works__grid,
.how-it-works__support-grid {
  display: grid;
  gap: 1rem;
}

.how-it-works__grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 1rem;
}

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

.how-it-works__card,
.how-it-works__panel {
  display: grid;
  align-content: start;
  gap: 0.9rem;
  padding: 1.4rem;
  border: 1px solid rgba(26, 58, 92, 0.1);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-soft);
}

.how-it-works__panel--single {
  margin-bottom: 1rem;
}

.how-it-works__list {
  display: grid;
  gap: 0.55rem;
  padding-left: 1.2rem;
}

.how-it-works__footer {
  display: flex;
  justify-content: center;
  margin-top: 1.5rem;
}

.subject-hero__inner {
  display: grid;
  gap: 1rem;
  max-width: 760px;
}

.subject-hero__icon {
  display: inline-flex;
  width: 4rem;
  height: 4rem;
  align-items: center;
  justify-content: center;
  border-radius: 22px;
  background: rgba(232, 240, 251, 0.95);
}

.subject-hero__icon i {
  width: 1.8rem;
  height: 1.8rem;
}

.subject-hero__back-link {
  color: inherit;
  text-decoration: none;
}

.subject-hero__back-link:hover,
.subject-hero__back-link:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.16em;
}

.subject-toolbar,
.content-panel,
.empty-state-card,
.filtered-empty-state,
.contact-panel,
.support-panel,
.success-panel,
.section-empty-state {
  padding: 1.6rem;
  border: 1px solid rgba(26, 58, 92, 0.1);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow-soft);
}

.subject-toolbar {
  display: grid;
  gap: 1.4rem;
  margin-bottom: 1.5rem;
}

.subject-toolbar__top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
}

.subject-toolbar__count {
  color: var(--blue-ink);
  font-weight: 700;
}

.subject-toolbar__groups {
  display: grid;
  gap: 1.2rem;
}

.filter-group {
  display: grid;
  gap: 0.7rem;
}

.filter-group span {
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 700;
}

.filter-group__controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.4rem;
  padding: 0.5rem 0.95rem;
  border: 1px solid rgba(26, 58, 92, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
}

.filter-chip.is-active,
.filter-chip:hover,
.filter-chip:focus-visible {
  border-color: var(--blue-mid);
  background: rgba(37, 99, 168, 0.08);
  color: var(--blue-mid);
}

.empty-state-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.4rem;
}

.empty-state-card__art {
  display: inline-flex;
  width: 4.5rem;
  height: 4.5rem;
  align-items: center;
  justify-content: center;
  border-radius: 22px;
  background: rgba(232, 240, 251, 0.95);
}

.empty-state-card__art i {
  width: 1.8rem;
  height: 1.8rem;
}

.empty-state-card__copy {
  display: grid;
  gap: 1rem;
}

.empty-state-card__links {
  display: grid;
  gap: 0.4rem;
}

.empty-state-card__links-label {
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 700;
}

.empty-state-card__links-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.about-strip,
.about-page,
.content-split,
.cart-page,
.quick-view {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.6rem;
  align-items: start;
}

.about-strip {
  padding: 1.6rem;
  border: 1px solid rgba(26, 58, 92, 0.1);
  border-radius: 28px;
  background: var(--white);
  box-shadow: var(--shadow-card);
}

.about-strip__media,
.about-page__media {
  min-height: 100%;
  overflow: hidden;
  border-radius: 22px;
}

.about-strip__content,
.about-page__content {
  display: grid;
  gap: 1rem;
}

.credential-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  list-style: none;
  padding: 0;
}

.credential-list li {
  display: inline-flex;
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  background: rgba(232, 240, 251, 0.92);
  color: var(--blue-ink);
  font-size: 0.88rem;
  font-weight: 700;
}

.product-detail {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 1.8rem;
  align-items: start;
}

.product-detail__gallery,
.product-detail__content {
  display: grid;
  gap: 1rem;
}

.product-detail__content {
  grid-row: 1 / span 2;
  grid-column: 2;
}

.product-detail__included {
  grid-column: 1;
}

.product-detail__gallery-stage {
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid rgba(26, 58, 92, 0.12);
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.product-detail__gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.gallery-thumb {
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(26, 58, 92, 0.12);
  border-radius: 20px;
  background: var(--white);
}

.gallery-thumb.is-active {
  border-color: var(--blue-mid);
}

.product-detail__content {
  padding: 1.6rem;
  border: 1px solid rgba(26, 58, 92, 0.1);
  border-radius: 28px;
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.product-detail__price {
  color: var(--blue-ink);
  font-size: 2rem;
  font-weight: 700;
}

.product-detail__summary {
  font-size: 1.04rem;
}

.product-status-note {
  font-size: 0.9rem;
}

.content-split {
  margin-top: 1.6rem;
}

.content-panel h3 + .checklist + h3 {
  margin-top: 2rem;
}

.checklist {
  display: grid;
  gap: 0.8rem;
  list-style: disc;
}

.pdf-embed {
  min-height: 480px;
  overflow: hidden;
  border: 1px solid rgba(26, 58, 92, 0.1);
  border-radius: 20px;
  background: rgba(232, 240, 251, 0.6);
}

.pdf-embed iframe {
  width: 100%;
  min-height: 480px;
  border: 0;
}

.pdf-embed--placeholder {
  display: grid;
}

.preview-placeholder {
  display: grid;
  gap: 0.7rem;
  justify-items: start;
  align-content: center;
  min-height: 480px;
  padding: 1.5rem;
}

.support-note {
  font-size: 0.9rem;
}

.support-section {
  margin-top: 1.6rem;
  display: grid;
  gap: 1rem;
}

.faq-list {
  display: grid;
  gap: 0.8rem;
}

.faq-item {
  padding: 1rem 1.1rem;
  border: 1px solid rgba(26, 58, 92, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.86);
}

.faq-item summary {
  color: var(--ink);
  font-weight: 700;
  cursor: pointer;
}

.faq-item p {
  margin-top: 0.8rem;
}

.related-empty {
  display: grid;
  gap: 1rem;
  justify-items: start;
}

.newsletter-block {
  display: grid;
  gap: 1rem;
}

.newsletter-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.newsletter-form input,
.contact-form input,
.contact-form textarea {
  flex: 1;
  min-height: 3rem;
  min-width: 15rem;
  padding: 0.8rem 1rem;
  border: 1px solid rgba(26, 58, 92, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--ink);
}

.newsletter-form--compact input {
  min-width: 100%;
}

.newsletter-form__status {
  width: 100%;
  font-size: 0.88rem;
}

.newsletter-form__status.is-success {
  color: var(--success);
}

.newsletter-form__status.is-error {
  color: var(--error);
}

.newsletter-form__status.is-pending {
  color: var(--blue-mid);
}

.kit-form-container {
  max-width: 480px;
  margin: 1.5rem auto 0;
  width: 100%;
}

.kit-form-container iframe,
.kit-form-container .formkit-form {
  max-width: 100% !important;
  margin: 0 auto !important;
}

.site-footer {
  margin-top: 5rem;
  padding: 4rem 0 2.4rem;
  background: linear-gradient(180deg, #10253d 0%, #132a43 100%);
  color: rgba(255, 255, 255, 0.78);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
}

.site-footer__column {
  display: grid;
  gap: 1rem;
}

.site-footer__column h2 {
  font-size: 1.1rem;
  color: var(--white);
}

.site-footer__column a,
.site-footer__socials {
  color: rgba(255, 255, 255, 0.8);
}

.site-footer__column li + li,
.site-footer__socials li + li {
  margin-top: 0.55rem;
}

.site-footer__column--newsletter {
  padding: 1.2rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.05);
}

.footer-todo {
  color: rgba(255, 255, 255, 0.72);
}

.site-footer__bottom {
  display: grid;
  gap: 0.9rem;
  margin-top: 2.2rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.site-footer__payments {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
}

.site-footer__payments-label {
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.9rem;
  font-weight: 700;
}

.payment-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2rem;
  padding: 0.3rem 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 700;
}

.payment-pill i {
  width: 0.95rem;
  height: 0.95rem;
}

.cart-overlay,
.modal {
  position: fixed;
  inset: 0;
  z-index: 160;
}

.cart-overlay {
  background: rgba(14, 26, 40, 0.5);
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 170;
  display: grid;
  grid-template-rows: auto 1fr auto;
  width: min(30rem, 100vw);
  height: 100vh;
  border-left: 1px solid rgba(26, 58, 92, 0.12);
  background: var(--white);
  box-shadow: -24px 0 64px rgba(15, 31, 51, 0.18);
}

.cart-drawer__header,
.cart-drawer__footer {
  padding: 1.2rem;
  border-bottom: 1px solid rgba(26, 58, 92, 0.08);
}

.cart-drawer__footer {
  border-top: 1px solid rgba(26, 58, 92, 0.08);
  border-bottom: 0;
}

.cart-drawer__items {
  overflow-y: auto;
  padding: 1rem 1.2rem;
}

.cart-page {
  align-items: start;
}

.cart-page__items,
.cart-page__summary {
  padding: 1.4rem;
  border: 1px solid rgba(26, 58, 92, 0.1);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-soft);
}

.cart-page__list {
  display: grid;
  gap: 1rem;
  margin-top: 1.2rem;
}

.cart-item {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid rgba(26, 58, 92, 0.08);
}

.cart-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.cart-item__copy {
  display: grid;
  gap: 0.35rem;
}

.cart-item__eyebrow {
  color: var(--blue-mid);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.cart-item__controls,
.cart-item__price-group,
.summary-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.cart-item__controls {
  justify-content: flex-end;
}

.summary-row {
  justify-content: space-between;
}

.quantity-stepper {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  min-height: 2.6rem;
  padding: 0 0.4rem;
  border: 1px solid rgba(26, 58, 92, 0.12);
  border-radius: 999px;
}

.quantity-stepper button {
  width: 2rem;
  height: 2rem;
  border: 0;
  border-radius: 999px;
  background: rgba(232, 240, 251, 0.85);
  color: var(--blue-ink);
  font-weight: 700;
}

.cart-empty-state,
.cart-page--empty,
.section-empty-state,
.filtered-empty-state,
.success-panel,
.support-panel {
  display: grid;
  gap: 1rem;
}

.cart-toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translate(-50%, 1rem);
  z-index: 180;
  padding: 0.85rem 1.1rem;
  border-radius: 999px;
  background: var(--blue-ink);
  color: var(--white);
  box-shadow: var(--shadow-card);
  opacity: 0;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.cart-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.modal {
  display: grid;
  place-items: center;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(14, 26, 40, 0.55);
}

.modal__dialog {
  position: relative;
  z-index: 1;
  width: min(64rem, calc(100vw - 1.5rem));
  max-height: calc(100vh - 2rem);
  overflow: auto;
  padding: 1rem;
  border-radius: 28px;
  background: var(--white);
  box-shadow: var(--shadow-card);
}

.modal__close,
.icon-button {
  width: 2.8rem;
  height: 2.8rem;
  padding: 0;
}

.modal__close {
  position: sticky;
  top: 0;
  margin-left: auto;
}

.contact-shell,
.support-shell,
.success-shell {
  max-width: 820px;
  margin: 0 auto;
}

.contact-panel,
.support-panel,
.success-panel {
  display: grid;
  gap: 1.2rem;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.contact-form label {
  display: grid;
  gap: 0.45rem;
  color: var(--ink);
  font-weight: 700;
}

.contact-form textarea {
  min-height: 9rem;
  resize: vertical;
}

.placeholder-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.placeholder-card {
  display: grid;
  gap: 0.9rem;
  padding: 1rem;
  border: 1px dashed var(--border-strong);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.92);
}

.placeholder-card__media {
  aspect-ratio: 4 / 3;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(232, 240, 251, 0.9), rgba(247, 243, 236, 0.96));
}

.placeholder-card__lines {
  display: grid;
  gap: 0.45rem;
}

.placeholder-card__lines span {
  display: block;
  height: 0.55rem;
  border-radius: 999px;
  background: rgba(26, 58, 92, 0.12);
}

.placeholder-card__lines span:nth-child(1) {
  width: 82%;
}

.placeholder-card__lines span:nth-child(2) {
  width: 100%;
}

.placeholder-card__lines span:nth-child(3) {
  width: 68%;
}

.placeholder-note {
  font-size: 0.88rem;
}

.about-page__title {
  color: var(--blue-mid);
  font-weight: 700;
}

:focus-visible {
  outline: 3px solid rgba(74, 144, 217, 0.45);
  outline-offset: 2px;
}

@media (max-width: 1100px) {
  .site-header__desktop {
    gap: 1rem;
  }
}

@media (max-width: 900px) {
  .hero__grid,
  .how-it-works__grid,
  .how-it-works__support-grid,
  .product-detail,
  .about-strip,
  .about-page,
  .content-split,
  .cart-page,
  .quick-view,
  .empty-state-card {
    grid-template-columns: 1fr;
  }

  .product-detail__content {
    grid-row: auto;
    grid-column: auto;
  }

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

  .site-header__desktop {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }
}

@media (max-width: 640px) {
  .page-section {
    padding: 4rem 0;
  }

  .hero {
    padding-bottom: 2rem;
  }

  .hero__brand-panel {
    border-radius: 0 0 24px 24px;
  }

  .hero__brand-image {
    width: 100%;
  }

  .hero__actions,
  .resource-card__actions,
  .product-detail__actions,
  .quick-view__actions,
  .stacked-actions,
  .newsletter-form {
    flex-direction: column;
  }

  .btn,
  .newsletter-form input,
  .site-search {
    width: 100%;
  }

  .trust-bar__inner {
    justify-content: flex-start;
    border-radius: 24px;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .subject-toolbar__top,
  .cart-item,
  .cart-item__controls {
    flex-direction: column;
    align-items: flex-start;
  }

  .cart-drawer {
    width: 100vw;
  }
}