/* Design DNA: Untitled UI marketing — neutral grays, violet primary, Inter, soft radius */

:root {
  --color-bg: #fafafa;
  --color-surface: #ffffff;
  --color-border: #e9eaeb;
  --color-border-strong: #d5d7da;
  --color-text: #181d27;
  --color-text-secondary: #535862;
  --color-text-muted: #717680;
  --color-primary: #7f56d9;
  --color-primary-hover: #6941c6;
  --color-primary-soft: #f4f3ff;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-pill: 999px;
  --shadow-xs: 0 1px 2px rgba(24, 29, 39, 0.06);
  --shadow-sm: 0 4px 12px rgba(24, 29, 39, 0.08);
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-bg);
}

img {
  max-width: 100%;
  height: auto;
}

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

a:hover {
  text-decoration: underline;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.visually-hidden {
  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: -9999px;
  top: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  z-index: 100;
}

.skip-link:focus {
  left: var(--space-4);
}

.container {
  width: min(100% - var(--space-8), var(--max));
  margin-inline: auto;
}

.section {
  padding: var(--space-12) 0;
}

.section--tight {
  padding-top: var(--space-6);
}

.section--bordered {
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.section-label {
  margin: 0 0 var(--space-2);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}

.section-title {
  margin: 0 0 var(--space-3);
  font-size: clamp(1.5rem, 1.2rem + 1.5vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.section-lead {
  margin: 0 0 var(--space-8);
  max-width: 42rem;
  color: var(--color-text-secondary);
}

/* Header */
.header-primary {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--color-surface) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header-primary__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 72px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.logo--footer .logo__text {
  font-size: 18px;
}

.logo__mark {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: linear-gradient(
    135deg,
    var(--color-primary),
    color-mix(in srgb, var(--color-primary) 60%, #000)
  );
  box-shadow: var(--shadow-xs);
}

.nav-primary {
  display: none;
}

@media (min-width: 900px) {
  .nav-primary {
    display: block;
  }
}

.nav-primary__list {
  display: flex;
  gap: var(--space-5);
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.nav-primary__list a:hover {
  color: var(--color-text);
  text-decoration: none;
}

.header-primary__actions {
  display: none;
  align-items: center;
  gap: var(--space-2);
}

@media (min-width: 900px) {
  .header-primary__actions {
    display: flex;
  }
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  cursor: pointer;
}

@media (min-width: 900px) {
  .nav-toggle {
    display: none;
  }
}

.nav-toggle__bar {
  width: 20px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
}

.mobile-nav {
  border-top: 1px solid var(--color-border);
  padding: var(--space-4);
  background: var(--color-surface);
}

.mobile-nav nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-weight: 500;
}

.mobile-nav a {
  padding: var(--space-2) 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px 16px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.25;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition:
    background 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease,
    box-shadow 0.15s ease;
}

.btn:hover {
  text-decoration: none;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.05);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
}

.btn--secondary {
  background: var(--color-surface);
  color: var(--color-text-secondary);
  border-color: var(--color-border-strong);
}

.btn--secondary:hover {
  background: var(--color-bg);
  color: var(--color-text);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: transparent;
}

.btn--ghost:hover {
  color: var(--color-text);
  background: color-mix(in srgb, var(--color-text) 6%, transparent);
}

.btn--sm {
  padding: 6px 12px;
  font-size: 13px;
}

.btn--lg {
  padding: 12px 20px;
  font-size: 15px;
}

.btn--block {
  width: 100%;
}

.btn--icon {
  padding: 8px;
  min-width: 36px;
  min-height: 36px;
}

/* Inputs */
.input {
  width: 100%;
  padding: 10px 12px;
  font-family: var(--font);
  font-size: 14px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
}

.input::placeholder {
  color: var(--color-text-muted);
}

.input:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--color-primary) 55%, var(--color-border-strong));
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.input--lg {
  padding: 12px 14px;
  font-size: 15px;
}

/* Hero */
.hero-main {
  padding-bottom: var(--space-8);
}

.hero-main__inner {
  display: grid;
  gap: var(--space-10);
  align-items: center;
}

@media (min-width: 960px) {
  .hero-main__inner {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.eyebrow {
  margin: 0 0 var(--space-3);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
}

.hero-main__title {
  margin: 0 0 var(--space-4);
  font-size: clamp(2rem, 1.5rem + 2.5vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.hero-main__subtitle {
  margin: 0 0 var(--space-6);
  font-size: 18px;
  color: var(--color-text-secondary);
  max-width: 36rem;
}

.hero-main__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.hero-main__note {
  margin: 0;
  font-size: 14px;
  color: var(--color-text-muted);
}

.hero-preview {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.hero-preview__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

.hero-preview__grid span {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--color-border);
  background: linear-gradient(145deg, #f5f5f5, #fff);
}

/* Browse */
.browse__layout {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 960px) {
  .browse__layout {
    grid-template-columns: 260px 1fr;
    align-items: start;
  }
}

.sidebar-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-xs);
  position: sticky;
  top: 88px;
}

.sidebar-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.sidebar-card__title {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
}

.link-arrow {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
}

.link-arrow:hover {
  text-decoration: underline;
}

.sidebar-card__search {
  margin-bottom: var(--space-3);
}

.category-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 420px;
  overflow-y: auto;
}

.category-nav__item {
  margin: 0;
}

.category-nav__link {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px 10px;
  margin-bottom: 2px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  font: inherit;
  color: var(--color-text-secondary);
  cursor: pointer;
}

.category-nav__link:hover {
  background: var(--color-bg);
  color: var(--color-text);
  text-decoration: none;
}

.category-nav__link.is-active {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-weight: 600;
}

.browse-toolbar {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

@media (min-width: 720px) {
  .browse-toolbar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .browse-toolbar__search {
    flex: 1;
    max-width: 420px;
  }
}

.browse-toolbar__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.browse-toolbar__count {
  margin: 0;
  font-size: 14px;
  color: var(--color-text-secondary);
}

.icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-3);
}

.icon-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
}

.icon-card__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  color: var(--color-text);
}

.icon-card__meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.icon-card__name {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  word-break: break-word;
}

.icon-card__tag {
  margin: 0;
  font-size: 12px;
  color: var(--color-text-muted);
}

.icon-card__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.empty-state {
  text-align: center;
  padding: var(--space-10) var(--space-4);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.empty-state__title {
  margin: 0 0 var(--space-2);
  font-size: 18px;
}

.empty-state__text {
  margin: 0 0 var(--space-4);
  color: var(--color-text-secondary);
}

.browse__load-more {
  display: flex;
  justify-content: center;
  margin-top: var(--space-8);
}

/* Promo */
.promo-band__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  align-items: center;
  text-align: center;
}

.promo-band__stat {
  margin: 0;
  font-size: 15px;
  color: var(--color-text-secondary);
}

.promo-band__stat strong {
  color: var(--color-text);
}

.promo-card {
  display: grid;
  gap: var(--space-6);
  width: min(100%, 720px);
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  text-align: left;
}

@media (min-width: 720px) {
  .promo-card {
    grid-template-columns: 1fr 180px;
    align-items: center;
  }
}

.promo-card__title {
  margin: 0 0 var(--space-2);
  font-size: 22px;
  font-weight: 600;
}

.promo-card__text {
  margin: 0 0 var(--space-4);
  color: var(--color-text-secondary);
}

.promo-card__art {
  height: 120px;
  border-radius: var(--radius-md);
  background: radial-gradient(
    circle at 30% 30%,
    var(--color-primary-soft),
    transparent 55%
  ), linear-gradient(135deg, #f4f4f5, #fff);
  border: 1px solid var(--color-border);
}

/* Pricing */
.pricing-grid {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 900px) {
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
  }
}

.price-card {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.price-card--featured {
  border-color: color-mix(in srgb, var(--color-primary) 45%, var(--color-border));
  box-shadow: var(--shadow-sm);
}

.price-card__head {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-4);
}

.price-card__name {
  margin: 0 0 var(--space-2);
  font-size: 16px;
  font-weight: 600;
}

.price-card__price {
  margin: 0;
  font-size: 32px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.price-card__strike {
  display: inline-block;
  margin-right: var(--space-2);
  font-size: 18px;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.price-card__currency {
  font-size: 0.55em;
  vertical-align: super;
  margin-right: 2px;
}

.price-card__features {
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 14px;
  color: var(--color-text-secondary);
}

.price-card__features li {
  position: relative;
  padding-left: 22px;
  margin-bottom: var(--space-2);
}

.price-card__features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid var(--color-border-strong);
}

.price-card__features .is-included::before {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  box-shadow: inset 0 0 0 3px var(--color-surface);
}

.price-card__features .is-locked {
  color: var(--color-text-muted);
}

.price-card__features .is-locked::before {
  opacity: 0.45;
}

.price-card__subcta {
  display: block;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
}

.price-card__subcta:hover {
  text-decoration: underline;
}

/* FAQ */
.faq-layout {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 800px) {
  .faq-layout {
    grid-template-columns: 200px 1fr;
    align-items: start;
  }
}

.faq-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

@media (min-width: 800px) {
  .faq-nav {
    flex-direction: column;
  }
}

.faq-nav__btn {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: transparent;
  font: inherit;
  font-weight: 500;
  color: var(--color-text-secondary);
  cursor: pointer;
  text-align: left;
}

.faq-nav__btn.is-active {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-color: color-mix(in srgb, var(--color-primary) 30%, transparent);
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  margin-bottom: var(--space-3);
  overflow: hidden;
}

.faq-item__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-4);
  border: none;
  background: transparent;
  font: inherit;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.faq-item__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  position: relative;
}

.faq-item__icon::before,
.faq-item__icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 10px;
  height: 2px;
  background: var(--color-text-secondary);
  transform: translate(-50%, -50%);
}

.faq-item__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  transition: transform 0.2s ease;
}

.faq-item.is-open .faq-item__icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.faq-item__panel {
  display: none;
  padding: 0 var(--space-4) var(--space-4);
  color: var(--color-text-secondary);
  font-size: 15px;
}

.faq-item.is-open .faq-item__panel {
  display: block;
}

.faq-item__panel p:first-child {
  margin-top: 0;
}

.faq-item__panel p:last-child {
  margin-bottom: 0;
}

/* Footer */
.footer-standard {
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
  padding: var(--space-12) var(--space-4) var(--space-6);
}

.footer-standard__grid {
  display: grid;
  gap: var(--space-8);
}

@media (min-width: 800px) {
  .footer-standard__grid {
    grid-template-columns: 1.1fr 2fr;
  }
}

.footer-standard__tagline {
  max-width: 280px;
  color: var(--color-text-secondary);
  font-size: 14px;
}

.footer-standard__cols {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.footer-standard__heading {
  margin: 0 0 var(--space-2);
  font-size: 14px;
  font-weight: 600;
}

.footer-standard__cols ul {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 14px;
  color: var(--color-text-secondary);
}

.footer-standard__cols li {
  margin-bottom: var(--space-2);
}

.footer-standard__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  font-size: 14px;
  color: var(--color-text-muted);
}

.footer-standard__copy {
  margin: 0;
}

.footer-standard__social {
  display: flex;
  gap: var(--space-4);
}

.footer-standard__social a:hover {
  color: var(--color-text);
}

/* Toast */
.toast {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: var(--color-text);
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-sm);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
  z-index: 100;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Category hidden state */
.category-nav__item.is-hidden,
.icon-card.is-hidden {
  display: none;
}

@media (max-width: 959px) {
  .sidebar-card {
    position: static;
  }
}