:root {
  --blue: #2f6df6;
  --blue-dark: #174fc0;
  --ink: #17191f;
  --muted: #5d6470;
  --line: #e2e5ea;
  --soft: #f6f8fb;
  --panel: #ffffff;
  --green: #17a46b;
  --orange: #f08a24;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
}

.site-header {
  display: grid;
  grid-template-columns: 150px minmax(440px, 1fr) minmax(280px, 420px) auto;
  gap: 28px;
  align-items: center;
  padding: 24px clamp(28px, 5vw, 76px) 22px;
  border-bottom: 1px solid var(--line);
}

.logo {
  color: var(--blue);
  font-size: 31px;
  font-weight: 950;
  text-decoration: none;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(22px, 3vw, 42px);
  font-size: 20px;
  font-weight: 900;
  white-space: nowrap;
}

.primary-nav a {
  position: relative;
  text-decoration: none;
}

.primary-nav .active {
  padding: 10px 22px;
  border: 2px solid var(--blue);
  border-radius: 4px;
  color: var(--blue);
}

.search-form {
  display: grid;
  grid-template-columns: 1fr 48px;
  min-height: 50px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fafafa;
}

.search-form input {
  min-width: 0;
  border: 0;
  background: transparent;
  padding: 0 18px;
  font: inherit;
  font-size: 16px;
}

.search-form button {
  border: 0;
  background: transparent;
  font-size: 30px;
  cursor: pointer;
}

.login-link {
  font-size: 18px;
  font-weight: 900;
  text-decoration: none;
  white-space: nowrap;
}

main {
  max-width: 1680px;
  margin: 0 auto;
  padding: 0 clamp(28px, 5vw, 76px) 80px;
}

.top-tabs,
.category-strip {
  display: grid;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.top-tabs {
  grid-template-columns: repeat(3, 1fr);
  height: 70px;
  text-align: center;
  font-size: 18px;
  font-weight: 900;
}

.top-tabs a,
.category-strip a {
  height: 100%;
  display: grid;
  place-items: center;
  text-decoration: none;
}

.top-tabs .selected,
.category-strip .selected {
  color: var(--blue);
  box-shadow: inset 0 -3px 0 var(--blue);
}

.category-strip {
  grid-template-columns: 180px repeat(6, 1fr);
  height: 72px;
  font-size: 18px;
  font-weight: 900;
}

.category-strip button {
  height: 100%;
  border: 0;
  background: #fff;
  font: inherit;
  font-weight: 950;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 48px 28px;
  padding: 42px 0 60px;
}

.guide-card a {
  display: block;
  text-decoration: none;
}

.guide-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: 72% center;
  display: block;
  border-radius: 22px;
  border: 1px solid var(--line);
}

.guide-card h2 {
  margin: 18px 0 4px;
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: 0;
}

.guide-card p {
  margin: 0;
  color: #272a31;
  font-size: 19px;
  line-height: 1.45;
}

.home-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin: 12px 0 54px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 950;
}

.home-band h1,
.ranking-hero h1 {
  margin: 0 0 12px;
  font-size: clamp(34px, 4.2vw, 58px);
  line-height: 1.08;
  letter-spacing: 0;
}

.home-band p,
.ranking-hero p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.solid-button,
.buy-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 6px;
  background: var(--blue);
  color: #fff;
  font-weight: 950;
  text-decoration: none;
  white-space: nowrap;
}

.solid-button:hover,
.buy-button:hover {
  background: var(--blue-dark);
}

.content-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.content-columns article,
.score-panel,
.check-panel,
.rank-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.content-columns article {
  padding: 24px;
}

.content-columns h2 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.25;
}

.content-columns p:last-child {
  margin: 0;
  color: var(--muted);
}

.ranking-page {
  max-width: 1240px;
  padding-top: 42px;
}

.ranking-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 460px);
  gap: 44px;
  align-items: center;
  margin-bottom: 28px;
}

.ranking-hero img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: 72% center;
  display: block;
  border-radius: 10px;
  border: 1px solid var(--line);
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.meta-row span {
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--soft);
  color: #343943;
  font-size: 13px;
  font-weight: 850;
}

.score-panel {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 28px;
  margin: 28px 0 18px;
  padding: 26px;
}

.score-panel h2,
.check-panel h2 {
  margin: 0;
  font-size: 25px;
  line-height: 1.2;
}

.score-list {
  display: grid;
  gap: 14px;
}

.score-item {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(160px, 260px) 52px;
  gap: 14px;
  align-items: center;
}

.score-item strong,
.score-item span {
  display: block;
}

.score-item span {
  color: var(--muted);
  font-size: 13px;
}

meter {
  width: 100%;
  height: 12px;
}

.check-panel {
  margin-bottom: 22px;
  padding: 24px 26px;
}

.check-panel ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 24px;
  margin: 16px 0 0;
  padding-left: 20px;
  color: #343943;
}

.rank-list {
  display: grid;
  gap: 18px;
}

.rank-card {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr) 210px;
  gap: 24px;
  padding: 24px;
}

.rank-number {
  color: var(--blue);
  font-size: 20px;
  font-weight: 950;
}

.pick-label {
  margin: 0 0 8px;
  color: var(--orange);
  font-size: 13px;
  font-weight: 950;
}

.rank-main h2 {
  margin: 0 0 10px;
  font-size: 27px;
  line-height: 1.18;
}

.rank-main > p {
  margin: 0 0 16px;
  color: var(--muted);
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.spec-grid span {
  padding: 12px;
  border-radius: 8px;
  background: var(--soft);
  color: var(--muted);
  font-size: 13px;
}

.spec-grid strong {
  display: block;
  margin-top: 4px;
  color: var(--ink);
  font-size: 14px;
}

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

.pros-cons div {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.pros-cons strong {
  display: block;
  margin-bottom: 8px;
}

.pros-cons ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14px;
}

.rank-action {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: stretch;
}

.score-circle {
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  margin-left: auto;
  border-radius: 50%;
  background: #ecf4ff;
  color: var(--blue);
  font-size: 26px;
  font-weight: 950;
}

.rank-action small {
  color: var(--muted);
  font-size: 12px;
}

.site-footer {
  display: flex;
  gap: 14px;
  justify-content: center;
  padding: 34px clamp(28px, 5vw, 76px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.site-footer strong {
  color: var(--ink);
}

@media (max-width: 1080px) {
  .site-header {
    grid-template-columns: 1fr;
  }

  .primary-nav,
  .category-strip {
    overflow-x: auto;
  }

  .category-strip {
    grid-template-columns: repeat(7, minmax(130px, 1fr));
  }

  .guide-grid,
  .content-columns,
  .ranking-hero,
  .score-panel,
  .check-panel ul,
  .rank-card,
  .spec-grid,
  .pros-cons {
    grid-template-columns: 1fr;
  }

  .home-band {
    align-items: flex-start;
    flex-direction: column;
  }

  .rank-action {
    align-items: flex-start;
  }

  .score-circle {
    margin-left: 0;
  }
}

@media (max-width: 720px) {
  main {
    padding-inline: 18px;
  }

  .site-header {
    padding-inline: 18px;
  }

  .top-tabs {
    grid-template-columns: repeat(3, minmax(120px, 1fr));
    overflow-x: auto;
  }

  .guide-grid {
    gap: 32px;
  }

  .guide-card h2 {
    font-size: 23px;
  }

  .guide-card p {
    font-size: 17px;
  }
}