:root {
  --bg: #0d0d0d;
  --bg-soft: #151515;
  --card: #f7f7f4;
  --card-muted: #ecece8;
  --text: #f5f5f2;
  --text-dark: #161616;
  --muted: #aaa9a4;
  --line: rgba(255, 255, 255, 0.14);
  --line-dark: rgba(0, 0, 0, 0.12);
  --shadow: 0 14px 34px rgba(0, 0, 0, 0.24);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.055), transparent 24rem),
    radial-gradient(circle at 78% 72%, rgba(255, 255, 255, 0.035), transparent 18rem),
    linear-gradient(180deg, #101010 0%, #0b0b0b 56%, #141414 100%);
  color: var(--text);
}

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

button,
input,
select {
  font: inherit;
}

.site-shell {
  min-height: 100vh;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  min-height: 76px;
  padding: 16px clamp(18px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  background: rgba(11, 11, 11, 0.9);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
  font-size: 1.42rem;
  font-weight: 800;
}

.brand-mark {
  display: block;
  width: 38px;
  height: 38px;
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.top-nav a {
  color: rgba(245, 245, 242, 0.86);
  font-size: 0.95rem;
  line-height: 1.4;
}

.top-nav a:hover {
  color: #fff;
}

.language-picker select {
  min-width: 138px;
  height: 42px;
  padding: 0 38px 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius);
  background: #111;
  color: var(--text);
}

.hero,
.root-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, 280px);
  align-items: center;
  gap: clamp(28px, 5vw, 70px);
  width: min(1220px, calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(42px, 7vw, 72px) 0 30px;
}

.hero h1,
.root-hero h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(2.25rem, 5.5vw, 4.9rem);
  line-height: 1.06;
  font-weight: 900;
}

.hero p,
.root-hero p {
  max-width: 720px;
  margin: 18px 0 0;
  color: rgba(245, 245, 242, 0.76);
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.65;
}

.eyebrow {
  margin: 0 0 14px;
  color: rgba(245, 245, 242, 0.68);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.search-form {
  display: flex;
  align-items: center;
  width: min(640px, 100%);
  height: 58px;
  margin-top: 26px;
  padding: 0 18px;
  border: 1px solid rgba(0, 0, 0, 0.18);
  border-radius: 999px;
  background: #f7f7f4;
  box-shadow: var(--shadow);
}

.search-icon {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  margin-right: 12px;
  border: 3px solid #181818;
  border-radius: 50%;
  position: relative;
}

.search-icon::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 3px;
  right: -8px;
  bottom: -5px;
  border-radius: 999px;
  background: #181818;
  transform: rotate(45deg);
}

.search-form input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text-dark);
  font-size: 1rem;
}

.search-form input::placeholder {
  color: #777;
}

.mascot-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.025));
  position: relative;
  overflow: hidden;
}

.mascot-panel::before,
.mascot-panel::after {
  content: "";
  position: absolute;
  border: 2px solid rgba(255, 255, 255, 0.62);
  pointer-events: none;
}

.mascot-panel::before {
  width: 8px;
  height: 8px;
  left: 22px;
  top: 34px;
  transform: rotate(45deg);
}

.mascot-panel::after {
  width: 26px;
  height: 14px;
  right: 24px;
  bottom: 32px;
  border-left: 0;
  border-bottom: 0;
  border-radius: 50%;
}

.mascot-panel img {
  width: min(220px, 78%);
  height: auto;
  filter: drop-shadow(0 18px 22px rgba(0, 0, 0, 0.28));
  position: relative;
  z-index: 1;
}

.content-wrap {
  width: min(1220px, calc(100% - 36px));
  margin: 0 auto;
  padding: 20px 0 42px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(176px, 1fr));
  gap: 12px;
}

.category-card {
  min-height: 250px;
  padding: 20px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--text-dark);
  box-shadow: var(--shadow);
}

.category-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-dark);
}

.category-icon,
.tool-icon {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #f3f3f0, #e8e8e4);
  color: #141414;
  font-weight: 800;
  position: relative;
  overflow: hidden;
}

.category-icon::before,
.category-icon::after,
.tool-icon::before,
.tool-icon::after {
  content: "";
  position: absolute;
  box-sizing: border-box;
}

.icon-pixel::before {
  width: 7px;
  height: 7px;
  left: 10px;
  top: 10px;
  background: #141414;
  box-shadow: 10px 0 #141414, 20px 0 #141414, 10px 10px #141414, 0 20px #141414, 10px 20px #141414;
}

.icon-random::before {
  width: 22px;
  height: 22px;
  border: 3px solid #141414;
  border-radius: 50%;
}

.icon-random::after {
  width: 8px;
  height: 8px;
  top: 10px;
  left: 17px;
  border-radius: 50%;
  background: #141414;
  box-shadow: -6px 8px 0 #141414, 7px 9px 0 #141414;
}

.icon-network::before {
  width: 26px;
  height: 26px;
  border: 3px solid #141414;
  border-radius: 50%;
}

.icon-network::after {
  width: 26px;
  height: 26px;
  border-left: 2px solid #141414;
  border-right: 2px solid #141414;
  box-shadow: inset 0 7px 0 -5px #141414, inset 0 -7px 0 -5px #141414;
  border-radius: 50%;
}

.icon-code::before {
  content: "</>";
  position: static;
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: 0;
}

.icon-text::before {
  content: "Tt";
  position: static;
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: 0;
}

.icon-qr::before {
  width: 7px;
  height: 7px;
  left: 8px;
  top: 8px;
  background: #141414;
  box-shadow: 8px 0 #141414, 16px 0 #141414, 0 8px #141414, 16px 8px #141414, 0 16px #141414, 8px 16px #141414, 24px 16px #141414, 16px 24px #141414, 24px 24px #141414;
}

.icon-ladder::before {
  width: 22px;
  height: 30px;
  border-left: 4px solid #141414;
  border-right: 4px solid #141414;
  transform: rotate(7deg);
}

.icon-ladder::after {
  width: 22px;
  height: 22px;
  border-top: 3px solid #141414;
  border-bottom: 3px solid #141414;
  transform: rotate(7deg);
}

.icon-tarot::before {
  width: 18px;
  height: 26px;
  border: 3px solid #141414;
  border-radius: 4px;
  transform: rotate(-12deg);
}

.icon-tarot::after {
  width: 18px;
  height: 26px;
  border: 3px solid #141414;
  border-radius: 4px;
  transform: translate(7px, -1px) rotate(11deg);
}

.category-card h2 {
  margin: 0;
  font-size: clamp(1rem, 1.6vw, 1.24rem);
  line-height: 1.25;
}

.feature-list {
  margin: 14px 0 18px;
  padding-left: 18px;
  color: #3d3d3a;
  font-size: 0.92rem;
  line-height: 1.55;
}

.card-link {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  color: #151515;
  font-weight: 700;
  font-size: 0.9rem;
}

/* 카드 전체를 클릭 가능하게 (빈 공간 포함) */
.category-card.is-clickable {
  position: relative;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.category-card.is-clickable .card-link {
  margin-top: auto;
}

.card-link.stretched::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
}

.category-card.is-clickable:hover,
.category-card.is-clickable:focus-within {
  border-color: #9a9a92;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}

.ad-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 86px;
  margin: 20px 0 26px;
  border: 1px dashed rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
  color: rgba(245, 245, 242, 0.38);
  font-size: 0.9rem;
}

.popular-section {
  display: grid;
  grid-template-columns: minmax(170px, 210px) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.section-title h2 {
  margin: 0;
  font-size: 1.45rem;
}

.section-title p {
  margin: 8px 0 0;
  color: rgba(245, 245, 242, 0.66);
  line-height: 1.5;
}

.popular-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(160px, 1fr));
  gap: 10px;
}

.tool-card {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 72px;
  padding: 14px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--text-dark);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
  font-weight: 800;
}

.tool-card span:last-child {
  min-width: 0;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(210px, 1fr) 2fr;
  gap: 30px;
  width: min(1220px, calc(100% - 36px));
  margin: 0 auto;
  padding: 28px 0;
}

.footer-brand {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 14px;
  align-items: center;
}

.footer-brand img {
  width: 58px;
  height: 58px;
}

.footer-brand p,
.copyright {
  margin: 0;
  color: rgba(245, 245, 242, 0.64);
  line-height: 1.55;
}

.footer-links {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 14px 28px;
  color: rgba(245, 245, 242, 0.76);
}

.copyright {
  grid-column: 2;
  text-align: right;
}

.language-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 10px;
  max-width: 680px;
  margin-top: 28px;
}

.language-grid a {
  display: grid;
  place-items: center;
  min-height: 56px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--text-dark);
  font-weight: 800;
}

.root-copy {
  min-width: 0;
}

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

@media (max-width: 1180px) {
  .category-grid {
    grid-template-columns: repeat(3, minmax(190px, 1fr));
  }
}

@media (max-width: 860px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .top-nav {
    justify-content: flex-start;
  }

  .hero,
  .root-hero {
    grid-template-columns: 1fr;
    padding-top: 34px;
  }

  .mascot-panel {
    min-height: 190px;
  }

  .category-grid,
  .popular-grid,
  .language-grid {
    grid-template-columns: 1fr 1fr;
  }

  .popular-section,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .copyright {
    grid-column: auto;
    text-align: left;
  }
}

@media (max-width: 560px) {
  .site-header {
    padding: 14px 16px;
  }

  .brand {
    font-size: 1.22rem;
  }

  .language-picker,
  .language-picker select {
    width: 100%;
  }

  .hero,
  .root-hero,
  .content-wrap,
  .footer-inner {
    width: min(100% - 28px, 1220px);
  }

  .search-form {
    height: 54px;
    padding: 0 16px;
  }

  .category-grid,
  .popular-grid,
  .language-grid {
    grid-template-columns: 1fr;
  }

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

/* 공용 브레드크럼 (이미지 하위 페이지 등) */
.breadcrumb {
  margin: 4px 0 18px;
  font-size: 0.9rem;
  color: var(--muted);
}

.breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--text);
  text-decoration: underline;
}

.breadcrumb span[aria-hidden="true"] {
  margin: 0 6px;
  opacity: 0.6;
}