:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --primary: #2a5cff;
  --primary-strong: #1f46cc;
  --text: #1a1d23;
  --text-muted: #4e5664;
  --border: #e2e8f5;
  --accent: linear-gradient(135deg, #6a8bff 0%, #a05bff 100%);
  --shadow: 0 18px 40px rgba(18, 24, 52, 0.08);
  --radius-lg: 20px;
  --radius-sm: 12px;
  --layout-max-width: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family:
    "Inter",
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(245, 247, 251, 0.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(38, 54, 102, 0.08);
  box-shadow: 0 18px 40px rgba(26, 37, 79, 0.08);
}

.site-header__inner {
  width: min(100%, var(--layout-max-width));
  margin: 0 auto;
  padding: 14px clamp(20px, 5vw, 44px);
  display: flex;
  align-items: center;
  gap: 16px;
}

.site-header__brand {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--text);
  white-space: nowrap;
}

.site-header__menu-button {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(42, 92, 255, 0.18);
  background: rgba(42, 92, 255, 0.08);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.site-header__menu-button:hover {
  background: rgba(42, 92, 255, 0.16);
  box-shadow: 0 12px 28px rgba(26, 37, 79, 0.12);
}

.site-header__menu-button:focus-visible {
  outline: 3px solid rgba(106, 139, 255, 0.45);
  outline-offset: 2px;
}

.site-header__menu-label {
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.site-header__menu-icon {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
}

.site-header__menu-icon span {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.site-nav {
  position: absolute;
  inset: calc(100% - 2px) 0 auto 0;
  padding: 16px clamp(20px, 5vw, 40px) 28px;
  background: var(--surface);
  border: 1px solid rgba(38, 54, 102, 0.08);
  border-top: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  box-shadow: 0 28px 54px rgba(26, 37, 79, 0.16);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.site-header.is-nav-open .site-nav {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.site-nav__item {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.site-nav__item--cta {
  margin-top: 8px;
}

.site-nav__link,
.site-nav__submenu-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--text);
  font-size: 0.98rem;
  padding: 8px 0;
}

.site-nav__link[aria-current="page"],
.site-nav__sublink[aria-current="page"] {
  color: var(--primary);
}

.site-nav__link:hover,
.site-nav__sublink:hover,
.site-nav__submenu-toggle:hover {
  color: var(--primary-strong);
}

.site-nav__submenu-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding-right: 0;
}

.site-nav__submenu-icon {
  font-size: 0.75rem;
}

.site-nav__submenu {
  display: none;
  list-style: none;
  margin: 0;
  padding: 16px 18px;
  border-left: 3px solid rgba(42, 92, 255, 0.18);
  border-radius: var(--radius-sm);
  background: rgba(42, 92, 255, 0.08);
  gap: 10px;
}

.site-nav__submenu.is-open {
  display: grid;
}

.site-nav__sublink {
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.site-nav__sublink:hover {
  color: var(--primary);
}

.site-nav__submenu-item + .site-nav__submenu-item {
  margin-top: 6px;
}

@media (min-width: 960px) {
  .site-header {
    position: sticky;
  }

  .site-header__inner {
    padding: 16px clamp(28px, 4vw, 48px);
  }

  .site-header__menu-button {
    display: none;
  }

  .site-nav {
    position: static;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
  }

  .site-nav__list {
    flex-direction: row;
    align-items: center;
    gap: clamp(18px, 2.5vw, 32px);
  }

  .site-nav__item {
    position: relative;
    gap: 0;
  }

  .site-nav__item--cta {
    margin-top: 0;
  }

  .site-nav__link,
  .site-nav__submenu-toggle {
    padding: 6px 0;
  }

  .site-nav__submenu {
    position: absolute;
    top: calc(100% + 14px);
    left: 0;
    margin: 0;
    padding: 20px;
    min-width: 260px;
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: 0 24px 52px rgba(26, 37, 79, 0.18);
    border-radius: var(--radius-lg);
    display: none;
    gap: 12px;
  }

  .site-nav__submenu::before {
    content: "";
    position: absolute;
    top: -10px;
    left: 28px;
    width: 20px;
    height: 20px;
    background: var(--surface);
    border-left: 1px solid var(--border);
    border-top: 1px solid var(--border);
    transform: rotate(45deg);
    border-radius: 4px 0 0 0;
  }

  .site-nav__submenu.is-open {
    display: grid;
  }
}

.page {
  padding: clamp(32px, 7vw, 84px) clamp(20px, 6vw, 80px) clamp(72px, 10vw, 120px);
}

.page__inner {
  width: min(100%, var(--layout-max-width));
  margin: 0 auto;
  display: grid;
  gap: clamp(28px, 5vw, 48px);
}

.guide-hero {
  width: min(100%, var(--layout-max-width));
  margin: 0 auto;
  padding: clamp(32px, 5vw, 60px);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), #fff);
  border-radius: var(--radius-lg);
  box-shadow: 0 26px 60px rgba(26, 37, 79, 0.14);
  display: grid;
  gap: clamp(18px, 3vw, 26px);
}

.guide-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(42, 92, 255, 0.12);
  border: 1px solid rgba(42, 92, 255, 0.24);
  color: var(--primary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  width: fit-content;
  margin: 0;
}

.guide-hero h1 {
  margin: 0;
  font-size: clamp(2.4rem, 4.2vw, 3.4rem);
  letter-spacing: -0.02em;
}

.guide-hero p {
  margin: 0;
  color: var(--text-muted);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
}

.guide-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.guide-hero__meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(42, 92, 255, 0.08);
}

.guide-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.guide-section {
  width: min(100%, var(--layout-max-width));
  margin: clamp(40px, 7vw, 72px) auto 0;
  padding: clamp(28px, 5vw, 52px);
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid rgba(38, 54, 102, 0.08);
  box-shadow: 0 24px 52px rgba(26, 37, 79, 0.1);
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  scroll-margin-top: 120px;
}

.guide-section__header {
  display: grid;
  gap: 12px;
}

.guide-section__header p {
  margin: 0;
  color: var(--text-muted);
}

.guide-grid {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
}

.guide-card {
  padding: clamp(20px, 4vw, 28px);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(38, 54, 102, 0.08);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(233, 238, 255, 0.9));
  box-shadow: 0 18px 42px rgba(26, 37, 79, 0.12);
  display: grid;
  gap: 14px;
}

.guide-card__title {
  margin: 0;
  font-size: 1.2rem;
}

.guide-card__description {
  margin: 0;
  color: var(--text-muted);
}

.guide-card__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.guide-card__links li {
  position: relative;
  padding-left: 20px;
}

.guide-card__links li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--primary);
}

.guide-card__link {
  color: var(--primary-strong);
  font-weight: 600;
}

.guide-card__link:hover {
  text-decoration: underline;
}

.guide-picks {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
}

.guide-pick {
  padding: clamp(22px, 4vw, 30px);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(42, 92, 255, 0.16);
  background: rgba(42, 92, 255, 0.06);
  display: grid;
  gap: 12px;
}

.guide-pick__title {
  margin: 0;
  font-size: 1.1rem;
}

.guide-pick__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.guide-pick__meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(42, 92, 255, 0.12);
}

.guide-highlights {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.guide-highlights li {
  position: relative;
  padding-left: 28px;
  color: var(--text-muted);
}

.guide-highlights li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 12px;
  height: 12px;
  border-radius: 4px;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(42, 92, 255, 0.12);
}

.guide-faq {
  display: grid;
  gap: 12px;
}

.guide-faq details {
  border-radius: var(--radius-sm);
  border: 1px solid rgba(38, 54, 102, 0.1);
  background: rgba(255, 255, 255, 0.9);
  padding: 18px 22px;
}

.guide-faq summary {
  font-weight: 600;
  cursor: pointer;
}

.guide-faq summary::-webkit-details-marker {
  display: none;
}

.guide-faq summary::after {
  content: "▾";
  float: right;
  transition: transform 0.2s ease;
}

.guide-faq details[open] summary::after {
  transform: rotate(-180deg);
}

.guide-related {
  display: grid;
  gap: 12px;
}

.guide-related__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.guide-related__link {
  color: var(--primary);
  font-weight: 600;
}

.guide-related__link:hover {
  text-decoration: underline;
}

.breadcrumbs {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.breadcrumbs li::after {
  content: "/";
  margin-left: 6px;
  color: rgba(26, 29, 35, 0.36);
}

.breadcrumbs li:last-child::after {
  display: none;
}

.breadcrumbs a {
  color: var(--primary);
}

.article-page {
  padding: clamp(32px, 7vw, 84px) clamp(20px, 6vw, 80px) clamp(80px, 10vw, 128px);
}

.article-page__inner {
  width: min(100%, var(--layout-max-width));
  margin: 0 auto;
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.article-layout {
  display: grid;
  gap: clamp(32px, 4vw, 48px);
}

.article-content {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(38, 54, 102, 0.08);
  box-shadow: 0 24px 52px rgba(26, 37, 79, 0.12);
  padding: clamp(28px, 4vw, 56px);
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.article-header {
  display: grid;
  gap: 16px;
}

.article-eyebrow {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}

.article-header h1 {
  margin: 0;
  font-size: clamp(2.1rem, 4vw, 2.8rem);
  letter-spacing: -0.01em;
}

.article-subtitle {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(42, 92, 255, 0.1);
}

.article-section {
  display: grid;
  gap: 14px;
  scroll-margin-top: 120px;
}

.article-section h2 {
  margin: 0;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
}

.article-section h3 {
  margin-bottom: 6px;
  margin-top: 18px;
  font-size: 1.15rem;
}

.article-section p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.7;
}

.article-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.article-checklist li {
  position: relative;
  padding-left: 28px;
}

.article-checklist li::before {
  content: "✔";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--primary);
  font-weight: 700;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(255, 255, 255, 0.94);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 16px 38px rgba(26, 37, 79, 0.1);
}

.comparison-table th,
.comparison-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid rgba(38, 54, 102, 0.08);
}

.comparison-table thead {
  background: rgba(42, 92, 255, 0.12);
}

.article-callout {
  border-radius: var(--radius-sm);
  border: 1px solid rgba(42, 92, 255, 0.18);
  background: rgba(42, 92, 255, 0.06);
  padding: 20px 22px;
  display: grid;
  gap: 10px;
}

.article-callout h3 {
  margin: 0;
  font-size: 1.05rem;
}

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

.related-guides {
  border-radius: var(--radius-sm);
  border: 1px solid rgba(38, 54, 102, 0.12);
  background: rgba(255, 255, 255, 0.92);
  padding: 22px 24px;
  display: grid;
  gap: 14px;
}

.related-guides__title {
  margin: 0;
  font-size: 1.05rem;
}

.related-guides__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.related-guides__link {
  color: var(--primary);
  font-weight: 600;
}

.related-guides__link:hover {
  text-decoration: underline;
}

@media (min-width: 768px) {
  .guide-grid,
  .guide-picks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .guide-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .article-layout {
    grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr);
  }

  .article-sidebar {
    position: sticky;
    top: 120px;
    align-self: start;
  }
}

.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-height: min(82vh, 660px);
  padding: clamp(24px, 4vh, 44px) clamp(20px, 5vw, 112px)
    clamp(32px, 7vh, 84px);
  background:
    radial-gradient(
      circle at 8% 12%,
      rgba(106, 139, 255, 0.22),
      transparent 62%
    ),
    radial-gradient(
      circle at 92% 18%,
      rgba(160, 91, 255, 0.22),
      transparent 60%
    ),
    linear-gradient(
      180deg,
      rgba(250, 252, 255, 0.98) 0%,
      rgba(245, 247, 251, 0.96) 36%,
      rgba(245, 247, 251, 1) 100%
    );
  overflow: hidden;
}

.hero__background {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__glow {
  position: absolute;
  width: clamp(240px, 28vw, 520px);
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(0);
  opacity: 0.65;
  animation: heroFloat 16s ease-in-out infinite alternate;
}

.hero__glow--one {
  top: -20%;
  left: -8%;
  background: radial-gradient(
    circle at 30% 30%,
    rgba(88, 122, 255, 0.45),
    transparent 70%
  );
}

.hero__glow--two {
  top: 42%;
  right: -16%;
  background: radial-gradient(
    circle at 70% 40%,
    rgba(198, 152, 255, 0.42),
    transparent 74%
  );
  animation-delay: 2.6s;
}

.hero__gridlines {
  position: absolute;
  inset: -60px;
  background:
    linear-gradient(
      120deg,
      rgba(255, 255, 255, 0.6) 0%,
      rgba(255, 255, 255, 0) 60%
    ),
    repeating-linear-gradient(
      to right,
      rgba(84, 99, 139, 0.08) 0px,
      rgba(84, 99, 139, 0.08) 1px,
      transparent 1px,
      transparent 60px
    ),
    repeating-linear-gradient(
      to bottom,
      rgba(84, 99, 139, 0.08) 0px,
      rgba(84, 99, 139, 0.08) 1px,
      transparent 1px,
      transparent 60px
    );
  mask-image: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.4) 0%,
    rgba(255, 255, 255, 0) 75%
  );
}

@keyframes heroFloat {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }

  100% {
    transform: translate3d(12px, 40px, 0) scale(1.05);
  }
}

.hero__belt {
  position: relative;
  z-index: 2;
  width: min(100%, var(--layout-max-width));
  margin: 0 auto clamp(14px, 3vh, 28px);
  padding: 0 clamp(20px, 5vw, 32px);
  display: grid;
  align-items: center;
}

@media (min-width: 1200px) {
  .hero__belt {
    width: min(100%, 1320px);
  }
}

.hero__belt::before,
.hero__belt::after {
  content: "";
  position: absolute;
  top: 50%;
  width: clamp(48px, 6vw, 96px);
  height: calc(100% - clamp(28px, 7vh, 64px));
  transform: translateY(-50%);
  pointer-events: none;
  z-index: 2;
  border-radius: 999px;
  -webkit-mask-image: radial-gradient(
    ellipse at center,
    rgba(0, 0, 0, 0.9) 45%,
    rgba(0, 0, 0, 0) 100%
  );
  mask-image: radial-gradient(
    ellipse at center,
    rgba(0, 0, 0, 0.9) 45%,
    rgba(0, 0, 0, 0) 100%
  );
}

.hero__belt::before {
  left: clamp(20px, 5vw, 32px);
  background: linear-gradient(
    90deg,
    rgba(245, 247, 251, 0.9) 0%,
    rgba(245, 247, 251, 0) 100%
  );
}

.hero__belt::after {
  right: clamp(20px, 5vw, 32px);
  background: linear-gradient(
    270deg,
    rgba(245, 247, 251, 0.9) 0%,
    rgba(245, 247, 251, 0) 100%
  );
}

.hero-belt__viewport {
  position: relative;
  overflow-x: auto;
  overflow-y: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.62);
  box-shadow: 0 28px 70px rgba(18, 24, 52, 0.18);
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.hero-belt__viewport::-webkit-scrollbar {
  display: none;
}

.hero-belt__track {
  display: flex;
  gap: clamp(12px, 3vw, 24px);
  list-style: none;
  margin: 0;
  padding: clamp(12px, 2vw, 18px) clamp(16px, 4vw, 28px);
}

.hero-belt__item {
  flex: 0 0 auto;
  scroll-snap-align: center;
  min-width: clamp(220px, 28vw, 340px);
}

.hero-belt__chip {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(12px, 2vw, 18px);
  padding: clamp(12px, 2vw, 18px) clamp(16px, 3vw, 22px);
  border-radius: 999px;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.92),
    rgba(229, 236, 255, 0.78)
  );
  border: 1px solid rgba(255, 255, 255, 0.68);
  box-shadow: 0 20px 44px rgba(26, 37, 79, 0.16);
  color: var(--text);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease;
}

.hero-belt__chip:hover,
.hero-belt__chip:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 32px 60px rgba(20, 30, 70, 0.18);
  border-color: rgba(106, 139, 255, 0.6);
}

.hero-belt__chip:focus-visible {
  outline: 3px solid rgba(106, 139, 255, 0.45);
  outline-offset: 4px;
}

.hero-belt__item.is-active .hero-belt__chip {
  border-color: rgba(106, 139, 255, 0.7);
  box-shadow: 0 36px 68px rgba(18, 28, 72, 0.22);
}

.hero-belt__thumb {
  width: clamp(36px, 6vw, 48px);
  height: clamp(36px, 6vw, 48px);
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(
    145deg,
    rgba(106, 139, 255, 0.14),
    rgba(160, 91, 255, 0.12)
  );
  display: grid;
  place-items: center;
}

.hero-belt__thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.hero-belt__copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.hero-belt__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  white-space: nowrap;
}

.hero-belt__name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hero-belt__meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.hero-belt__jump {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(106, 139, 255, 0.12);
  color: var(--primary-strong);
  font-weight: 700;
}

.hero-belt__control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: clamp(44px, 6vw, 56px);
  height: clamp(44px, 6vw, 56px);
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(16px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--primary-strong);
  cursor: pointer;
  box-shadow: 0 20px 44px rgba(26, 37, 79, 0.16);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
  z-index: 3;
}

.hero-belt__control:hover {
  transform: translateY(-50%) scale(1.05);
  box-shadow: 0 28px 58px rgba(20, 32, 78, 0.2);
}

.hero-belt__control:disabled {
  opacity: 0.4;
  cursor: default;
  transform: translateY(-50%);
  box-shadow: none;
}

.hero-belt__control--prev {
  left: clamp(24px, 5vw, 40px);
}

.hero-belt__control--next {
  right: clamp(24px, 5vw, 40px);
}

.hero__belt[data-scrollable="false"] .hero-belt__control {
  opacity: 0;
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  width: min(100%, var(--layout-max-width));
  display: grid;
  grid-template-columns: minmax(0, 500px) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 80px);
  align-items: start;
  margin: clamp(12px, 3vh, 32px) auto 0;
}

.hero__content {
  display: grid;
  gap: clamp(16px, 2.6vw, 26px);
  align-content: start;
  max-width: 560px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.8rem;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(42, 92, 255, 0.1);
  border: 1px solid rgba(42, 92, 255, 0.2);
  box-shadow: 0 14px 28px rgba(26, 37, 79, 0.12);
  color: var(--primary);
  margin: 0;
}

.hero h1 {
  font-size: clamp(2.35rem, 4.8vw, 3.4rem);
  line-height: 1.05;
  margin: 0;
  letter-spacing: -0.01em;
}

.hero__subtitle {
  margin: 0;
  color: var(--text-muted);
  font-size: clamp(0.98rem, 1.6vw, 1.1rem);
  max-width: 46ch;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}

.button--sm {
  padding: 9px 18px;
  font-size: 0.9rem;
}

.button:hover {
  transform: translateY(-2px);
}

.button:focus-visible {
  outline: 3px solid rgba(106, 139, 255, 0.45);
  outline-offset: 3px;
}

.button--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 16px 38px rgba(80, 104, 255, 0.28);
}

.button--primary:hover {
  box-shadow: 0 22px 44px rgba(80, 104, 255, 0.34);
}

.button--ghost {
  background: rgba(42, 92, 255, 0.1);
  color: var(--primary);
  border: 1px solid rgba(42, 92, 255, 0.24);
  backdrop-filter: blur(8px);
}

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

@media (min-width: 1024px) {
  .hero__meta {
    flex-wrap: nowrap;
  }
}

.hero__meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(108, 128, 255, 0.24);
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.92),
    rgba(229, 236, 255, 0.78)
  );
  box-shadow: 0 10px 24px rgba(30, 45, 105, 0.12);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.01em;
  color: var(--primary-strong);
}

.hero__visual {
  display: grid;
  gap: clamp(20px, 3vw, 30px);
  align-content: start;
  align-self: stretch;
  max-width: 640px;
  width: 100%;
}

.hero-card {
  position: relative;
  display: grid;
  gap: clamp(18px, 2.6vw, 24px);
  padding: clamp(20px, 3vw, 30px);
  border-radius: 28px;
  background: linear-gradient(
    155deg,
    rgba(255, 255, 255, 0.94),
    rgba(231, 235, 255, 0.82)
  );
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow: 0 32px 68px rgba(16, 27, 60, 0.18);
  overflow: hidden;
}

.hero-card__header {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 8px;
}

.hero-card__title {
  margin: 0;
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.hero-card__subtitle {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.hero-card--stats {
  gap: clamp(18px, 2.6vw, 24px);
  background: linear-gradient(
    150deg,
    rgba(255, 255, 255, 0.92),
    rgba(230, 236, 255, 0.78)
  );
}

.hero-card__header--stats {
  max-width: 32ch;
}

.hero-stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 4vw, 28px);
  margin: 0;
}

.hero-stats__item {
  display: grid;
  gap: 6px;
}

.hero-stats__item dt {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hero-stats__item dd {
  margin: 0;
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  font-weight: 700;
  color: var(--primary-strong);
}

@media (prefers-reduced-motion: reduce) {
  .hero__glow {
    animation: none;
  }

  .hero-belt__chip,
  .button {
    transition: none;
  }
}

@media (max-width: 1200px) {
  .hero__inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero__visual {
    max-width: 100%;
  }
}

@media (max-width: 960px) {
  .hero {
    padding: clamp(22px, 6vh, 48px) clamp(20px, 6vw, 60px)
      clamp(32px, 11vh, 80px);
  }

  .hero__belt {
    padding: 0 clamp(16px, 6vw, 24px);
  }

  .hero-belt__item {
    min-width: clamp(210px, 60vw, 320px);
  }

  .hero__inner {
    gap: clamp(28px, 6vw, 64px);
  }
}

@media (max-width: 820px) {
  .hero__visual {
    order: -1;
  }

  .hero-card--stats {
    margin-top: clamp(20px, 6vh, 40px);
  }
}

@media (max-width: 720px) {
  .hero__belt::before,
  .hero__belt::after,
  .hero-belt__control {
    display: none;
  }

  .hero-belt__viewport {
    border-radius: 28px;
  }

  .hero-belt__track {
    padding: clamp(10px, 3vw, 16px) clamp(14px, 5vw, 20px);
    gap: clamp(10px, 4vw, 18px);
  }

  .hero-belt__item {
    min-width: clamp(200px, 70vw, 280px);
  }

  .hero__inner {
    margin-top: clamp(10px, 4vh, 24px);
  }

  .hero-stats {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  }
}

@media (max-width: 560px) {
  .hero-card--stats {
    padding: clamp(20px, 6vw, 28px);
  }

  .hero-belt__chip {
    grid-template-columns: auto 1fr;
    gap: 12px;
  }

  .hero-belt__jump {
    display: none;
  }

  .hero__meta-chip {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 420px) {
  .hero {
    padding: clamp(20px, 9vh, 40px) clamp(16px, 7vw, 32px)
      clamp(32px, 14vh, 72px);
  }

  .hero h1 {
    font-size: clamp(2.1rem, 7.6vw, 2.6rem);
  }

  .hero-stats {
    gap: 16px;
  }

  .hero-card--stats {
    padding: clamp(20px, 7vw, 26px);
  }
}

main {
  padding: 0 clamp(24px, 5vw, 96px) 72px;
}

.methodology {
  margin-top: clamp(48px, 8vw, 96px);
  padding: 48px clamp(16px, 4vw, 52px);
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.methodology h2 {
  margin-top: 0;
}

.methodology__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.methodology__grid article {
  padding: 24px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: linear-gradient(160deg, rgba(42, 92, 255, 0.05), transparent 50%);
}

.methodology__grid h3 {
  margin-top: 0;
}

.rankings {
  margin-top: 48px;
}

.rankings__header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 32px;
}

.rankings__header p {
  color: var(--text-muted);
}

.filters {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-button {
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.7);
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-button:hover,
.filter-button:focus-visible {
  border-color: var(--primary);
  color: var(--primary);
}

.filter-button.is-active {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.product-grid__fallback {
  padding: clamp(24px, 4vw, 32px);
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: 0 16px 30px rgba(16, 29, 58, 0.08);
}

.product-grid__fallback h3 {
  margin-top: 0;
  margin-bottom: 16px;
}

.product-grid__fallback-list {
  margin: 0;
  padding-left: 1.2em;
  display: grid;
  gap: 18px;
}

.product-grid__fallback-list li {
  padding-left: 8px;
}

.product-grid__fallback a {
  color: var(--primary-strong);
  font-weight: 600;
}

.product-grid__fallback-note {
  margin-top: 20px;
  color: var(--text-muted);
}

.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 32px 28px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  box-shadow: 0 16px 30px rgba(16, 29, 58, 0.08);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease;
  scroll-margin-top: clamp(120px, 22vh, 220px);
}

.product-media {
  margin: 0;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: linear-gradient(
    135deg,
    rgba(42, 92, 255, 0.08),
    rgba(17, 24, 39, 0.08)
  );
  box-shadow: inset 0 0 0 1px rgba(17, 24, 39, 0.06);
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

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

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 40px rgba(16, 29, 58, 0.12);
  border-color: rgba(42, 92, 255, 0.2);
}

.product-rank {
  position: absolute;
  top: 20px;
  right: 24px;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(42, 92, 255, 0.12);
  color: var(--primary);
  font-weight: 700;
}

.product-category {
  color: var(--primary);
  font-weight: 600;
  margin: 0;
}

.product-summary {
  margin: 0;
  color: var(--text-muted);
}

.product-teaser {
  font-weight: 500;
  color: var(--text);
}

.product-recommendation {
  margin-top: 8px;
  font-weight: 500;
  color: var(--text);
}

.product-card__details {
  display: grid;
  gap: 16px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.product-card__details[hidden] {
  display: none;
}

.product-card.is-expanded {
  border-color: rgba(42, 92, 255, 0.2);
  box-shadow: 0 24px 44px rgba(16, 29, 58, 0.15);
}

.product-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  align-self: flex-start;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(42, 92, 255, 0.28);
  background: rgba(42, 92, 255, 0.08);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.product-toggle:hover {
  background: rgba(42, 92, 255, 0.16);
  border-color: rgba(42, 92, 255, 0.4);
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(42, 92, 255, 0.18);
}

.product-toggle:focus-visible {
  outline: 3px solid rgba(42, 92, 255, 0.35);
  outline-offset: 2px;
}

.product-toggle__icon {
  width: 0.75rem;
  height: 0.75rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.2s ease;
  margin-top: -2px;
}

.product-toggle[aria-expanded="true"] .product-toggle__icon {
  transform: rotate(-135deg);
}

.rating-star {
  display: inline-block;
  font-size: 1.05em;
  line-height: 1;
  color: #f5b301;
  text-shadow:
    0 2px 6px rgba(255, 173, 13, 0.35),
    0 0 10px rgba(255, 214, 102, 0.5);
  transform: translateY(-0.5px);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .rating-star {
    background: linear-gradient(135deg, #fff4a3 0%, #ffd24c 45%, #ffac1a 100%);
    color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }
}

.product-highlights {
  margin: 0;
  padding-left: 18px;
  color: var(--text-muted);
}

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

.product-price {
  font-weight: 600;
  color: var(--text);
}

.product-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(42, 92, 255, 0.12);
  color: var(--primary);
  font-weight: 600;
  transition:
    background 0.2s ease,
    transform 0.2s ease;
}

.product-link::after {
  content: "→";
  font-size: 1.1rem;
  transition: transform 0.2s ease;
}

.product-link:hover::after {
  transform: translateX(2px);
}

.product-link:hover {
  background: rgba(42, 92, 255, 0.2);
}

.faqs {
  margin-top: 56px;
  padding: 48px clamp(16px, 4vw, 52px);
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.faqs__header {
  max-width: 640px;
  margin-bottom: 32px;
}

.faqs__header p {
  margin: 8px 0 0;
  color: var(--text-muted);
}

.faqs__items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.faq-item {
  padding: 24px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: linear-gradient(160deg, rgba(42, 92, 255, 0.05), transparent 60%);
}

.faq-item h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.faq-item p {
  margin: 0;
  color: var(--text-muted);
}

.newsletter {
  margin-top: 64px;
  padding: 44px clamp(24px, 4vw, 48px);
  background: linear-gradient(
    135deg,
    rgba(42, 92, 255, 0.12),
    rgba(160, 91, 255, 0.25)
  );
  border-radius: var(--radius-lg);
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  color: #fff;
}

.newsletter__content h2 {
  margin: 0 0 12px;
}

.newsletter__content p {
  margin: 0;
  color: rgba(255, 255, 255, 0.85);
}

.newsletter__form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.newsletter__form input {
  padding: 14px 18px;
  border-radius: 12px;
  border: none;
  min-width: 240px;
  font-size: 1rem;
}

.newsletter__form button[type="submit"] {
  padding: 14px 24px;
  border-radius: 12px;
  border: none;
  font-weight: 600;
  background: #fff;
  color: var(--primary-strong);
  cursor: pointer;
  transition: transform 0.2s ease;
}

.newsletter__form button[type="submit"]:hover {
  transform: translateY(-1px);
}

.newsletter__form-message {
  flex-basis: 100%;
  margin: 4px 0 0;
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
}

.newsletter__form-note {
  flex-basis: 100%;
  margin: 4px 0 0;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
}

.newsletter__form-message.is-success {
  color: #bbf7d0;
}

.newsletter__form-message.is-error {
  color: #ffc2c2;
}

.newsletter__note {
  margin: 12px 0 0;
  flex-basis: 100%;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
}

.site-footer {
  margin-top: 64px;
  padding: 48px clamp(24px, 5vw, 88px);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  align-items: start;
  background: #111827;
  color: rgba(255, 255, 255, 0.86);
}

.logo {
  font-weight: 700;
  font-size: 1.2rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.74);
}

.footer-links a:hover {
  color: #fff;
}

.footer-note {
  margin: 0;
  color: rgba(255, 255, 255, 0.5);
  grid-column: 1 / -1;
}

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

@media (max-width: 720px) {
  .hero {
    padding-top: 64px;
  }

  .hero-card--stats {
    order: -1;
  }

  .product-card {
    padding: 28px 24px;
  }

  .newsletter__form input {
    min-width: 0;
    flex: 1;
  }

  .newsletter__form button[type="submit"] {
    width: 100%;
  }
}