:root,
[data-theme="light"] {
  color-scheme: light;
  --bg: #eef2ef;
  --panel: #fbfcfb;
  --text: #15231c;
  --muted: #5f6f66;
  --line: #d5ddd8;
  --accent: #0d6e56;
  --accent-soft: #e3f2ec;
  --on-accent: #fff;
  --shadow: rgb(21 35 28 / 0.08);
  --glow-1: #d9ebe3;
  --glow-2: #e7eee9;
  --radius: 14px;
  --font: "Pretendard", "Segoe UI", "Apple SD Gothic Neo", sans-serif;
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #2a3430;
  --panel: #35423d;
  --text: #e8eee9;
  --muted: #a7b6ae;
  --line: #4a5852;
  --accent: #6ed9b4;
  --accent-soft: #3b5249;
  --on-accent: #12352a;
  --shadow: rgb(24 32 28 / 0.22);
  --glow-1: #3a4c45;
  --glow-2: #33443e;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(900px 420px at 12% -10%, var(--glow-1) 0%, transparent 55%),
    radial-gradient(700px 380px at 100% 0%, var(--glow-2) 0%, transparent 50%),
    var(--bg);
  letter-spacing: -0.02em;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.shell {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
}

header.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0 8px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
}

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

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  display: block;
}

.tools {
  display: flex;
  align-items: center;
  gap: 14px;
}

nav.links {
  display: flex;
  gap: 16px;
  font-size: 0.92rem;
}

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

nav.links a:hover,
nav.links a.is-active {
  color: var(--text);
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  font-size: 0.78rem;
  font-weight: 700;
}

.lang-switch button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
  padding: 4px 7px;
  border-radius: 6px;
}

.lang-switch button.is-active {
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--line);
}

.icon-btn {
  appearance: none;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  display: grid;
  place-items: center;
}

.icon-btn:hover {
  border-color: var(--accent);
}

.icon-btn svg {
  width: 16px;
  height: 16px;
  display: none;
}

html:not([data-theme="dark"]) .icon-moon {
  display: block;
}

[data-theme="dark"] .icon-sun {
  display: block;
}

[data-lang="en"] .i18n-ko {
  display: none !important;
}

[data-lang="ko"] .i18n-en {
  display: none !important;
}

.hero {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 36px;
  padding: 48px 0 28px;
}

.kicker {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 650;
  letter-spacing: 0.04em;
}

h1 {
  margin: 0 0 14px;
  font-size: clamp(1.7rem, 4vw, 2.35rem);
  line-height: 1.25;
  font-weight: 730;
}

.lede {
  margin: 0;
  max-width: 38rem;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.6;
}

.mascot {
  width: 148px;
  height: 148px;
  object-fit: contain;
  filter: drop-shadow(0 10px 24px var(--shadow));
}

.hosts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
}

.hosts span {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.82rem;
  font-weight: 600;
  box-shadow: 0 1px 0 var(--shadow);
}

.section {
  padding: 36px 0 8px;
}

.section h2 {
  margin: 0 0 18px;
  font-size: 1.05rem;
  font-weight: 700;
}

.points {
  display: grid;
  gap: 12px;
}

.point {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 16px;
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.point img {
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.point strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.98rem;
}

.point p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.plans {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.plan {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 100%;
}

.plan.featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, var(--accent-soft), var(--panel) 42%);
  box-shadow: 0 10px 28px var(--shadow);
}

.plan .name {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 700;
}

.badge {
  background: var(--accent);
  color: var(--on-accent);
  font-size: 0.68rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 3px 8px;
}

.plan .price {
  font-size: 1.55rem;
  font-weight: 750;
  letter-spacing: -0.03em;
}

.plan .price small {
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 500;
}

.plan ul {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.55;
  flex: 1;
}

.plan li + li {
  margin-top: 4px;
}

.note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.legal-page {
  padding: 28px 0 8px;
}

.legal-page h1 {
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.legal-meta {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 0.9rem;
}

.legal-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 28px 8px;
  box-shadow: 0 1px 0 var(--shadow);
}

.legal-card h2 {
  margin: 0 0 10px;
  font-size: 1.05rem;
}

.legal-card h3 {
  margin: 22px 0 8px;
  font-size: 0.98rem;
}

.legal-card p,
.legal-card li {
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.65;
}

.legal-card p {
  margin: 0 0 14px;
}

.legal-card ul {
  margin: 0 0 14px;
  padding-left: 1.2rem;
}

.legal-card li + li {
  margin-top: 6px;
}

.related {
  margin: 28px 0 0;
  padding: 16px 18px;
  background: var(--accent-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 0.9rem;
}

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

.related nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
}

.support-grid {
  display: grid;
  gap: 12px;
}

.support-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.support-card h2 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.support-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.cta {
  display: inline-flex;
  align-items: center;
  margin-top: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
}

.cta:hover {
  text-decoration: none;
  filter: brightness(1.05);
}

.cta.secondary {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--line);
}

footer.foot {
  padding: 36px 0 48px;
  color: var(--muted);
  font-size: 0.82rem;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  margin-top: 56px;
}

footer.foot nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

footer.foot a {
  color: var(--muted);
}

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

@media (max-width: 800px) {
  .plans {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(920px, calc(100% - 28px));
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 28px;
    gap: 18px;
  }

  .mascot {
    width: 112px;
    height: 112px;
  }

  .plans {
    grid-template-columns: 1fr 1fr;
  }

  .point {
    grid-template-columns: 44px 1fr;
    gap: 12px;
  }

  .point img {
    width: 44px;
    height: 44px;
  }

  nav.links {
    gap: 10px;
    font-size: 0.85rem;
  }

  .tools {
    gap: 8px;
  }

  .legal-card {
    padding: 20px 18px 4px;
  }
}