@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+KR:wght@400;500;600;700&family=Noto+Sans+KR:wght@400;500;700;800&display=swap");

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #f4efe8;
  --bg-surface: rgba(255, 252, 247, 0.9);
  --bg-card: #fffcf7;
  --bg-alt: #efe7db;
  --text: #181512;
  --text-soft: #5d574f;
  --muted: #84796d;
  --line: rgba(88, 71, 55, 0.14);
  --accent: #0f766e;
  --accent-strong: #0a5a54;
  --accent-soft: rgba(15, 118, 110, 0.08);
  --warn: #c7742f;
  --danger: #b24f38;
  --radius-xl: 32px;
  --radius-lg: 22px;
  --radius-md: 14px;
  --shadow-lg: 0 28px 80px rgba(45, 31, 18, 0.12);
  --shadow-md: 0 14px 30px rgba(45, 31, 18, 0.08);
  --hero-grid: linear-gradient(135deg, rgba(15,118,110,0.1), rgba(199,116,47,0.08));
}

[data-theme="dark"] {
  --bg: #101111;
  --bg-surface: rgba(24, 26, 26, 0.92);
  --bg-card: #171919;
  --bg-alt: #141717;
  --text: #ebe8e2;
  --text-soft: #a7a198;
  --muted: #7d786f;
  --line: rgba(255,255,255,0.08);
  --accent: #2dd4bf;
  --accent-strong: #14b8a8;
  --accent-soft: rgba(45,212,191,0.12);
  --warn: #fb923c;
  --danger: #f97363;
  --shadow-lg: 0 28px 80px rgba(0,0,0,0.34);
  --shadow-md: 0 14px 30px rgba(0,0,0,0.24);
  --hero-grid: linear-gradient(135deg, rgba(45,212,191,0.09), rgba(251,146,60,0.07));
}

html {
  font-family: "Noto Sans KR", sans-serif;
  color: var(--text);
  background: var(--bg);
  scroll-behavior: smooth;
}

html::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 10% 10%, rgba(199,116,47,0.14) 0%, transparent 30%),
    radial-gradient(circle at 90% 12%, rgba(15,118,110,0.12) 0%, transparent 32%),
    linear-gradient(180deg, rgba(255,255,255,0.02), transparent 28%);
  z-index: 0;
}

body { position: relative; z-index: 1; min-height: 100vh; }
a { color: inherit; text-decoration: none; }
[data-lang="ko"] [data-en] { display: none !important; }
[data-lang="en"] [data-ko] { display: none !important; }

.icon-sun { display: none; }
.icon-moon { display: block; }
[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }

.p-container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.p-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 1.5rem;
  height: 64px;
  background: rgba(244, 239, 232, 0.88);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
}

[data-theme="dark"] .p-topbar { background: rgba(16,17,17,0.9); }

.p-brand { display: flex; align-items: center; gap: 0.75rem; }
.p-brand-mark {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.85rem;
  background: linear-gradient(145deg, #0f766e 0%, #0c5f58 65%, #0a4f49 100%);
  box-shadow: 0 8px 18px rgba(15,118,110,0.28);
}
.p-brand-name {
  font-family: "IBM Plex Sans KR", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.p-brand-alm {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
}

.p-nav {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  flex: 1;
  justify-content: center;
}
.p-nav a {
  padding: 0.42rem 0.85rem;
  border-radius: 999px;
  color: var(--text-soft);
  font-size: 0.86rem;
  transition: background 140ms ease, color 140ms ease;
}
.p-nav a:hover {
  background: var(--accent-soft);
  color: var(--text);
}

.p-topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.p-icon-btn,
.p-lang-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 2.15rem;
  min-width: 2.15rem;
  padding: 0 0.75rem;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 999px;
  color: var(--text-soft);
  cursor: pointer;
}

.p-lang-toggle {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.p-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.82rem 1.35rem;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 140ms ease, box-shadow 140ms ease, background 140ms ease;
  white-space: nowrap;
}
.p-btn:hover { transform: translateY(-1px); }
.p-btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #17958b);
  box-shadow: 0 12px 28px rgba(15,118,110,0.22);
}
.p-btn-secondary {
  background: var(--bg-surface);
  border: 1px solid var(--line);
}
.p-btn-ghost {
  background: transparent;
  border: 1px solid var(--line);
}

.p-hero {
  padding: 5.5rem 0 3rem;
}
.p-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 440px);
  gap: 2rem;
  align-items: center;
}
.p-eyebrow,
.p-section-kicker {
  display: inline-block;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.p-hero h1 {
  font-family: "IBM Plex Sans KR", sans-serif;
  font-size: clamp(2.5rem, 5vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
  margin-bottom: 1rem;
}
.p-hero h1 em {
  font-style: normal;
  color: var(--accent);
}
.p-hero-sub,
.p-section-sub {
  max-width: 720px;
  color: var(--text-soft);
  font-size: 1.02rem;
  line-height: 1.8;
}
.p-hero-actions {
  display: flex;
  gap: 0.8rem;
  margin-top: 1.7rem;
  flex-wrap: wrap;
}
.p-hero-meta {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-top: 1.2rem;
  color: var(--muted);
  font-size: 0.8rem;
}
.p-hero-meta span {
  padding: 0.42rem 0.7rem;
  border-radius: 999px;
  background: var(--bg-surface);
  border: 1px solid var(--line);
}

.p-hero-card {
  position: relative;
}
.p-card-shell {
  position: relative;
  padding: 1.25rem;
  border-radius: var(--radius-xl);
  background: var(--bg-card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.p-card-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--hero-grid);
  opacity: 0.8;
  pointer-events: none;
}
.p-card-shell > * { position: relative; }
.p-card-top,
.p-verdict-row,
.p-score,
.p-card-grid { position: relative; z-index: 1; }
.p-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  color: var(--text-soft);
  font-size: 0.78rem;
}
.p-card-top code {
  padding: 0.28rem 0.45rem;
  border-radius: 8px;
  background: rgba(255,255,255,0.6);
}
[data-theme="dark"] .p-card-top code { background: rgba(0,0,0,0.22); }
.p-verdict-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}
.p-verdict {
  display: inline-flex;
  align-items: center;
  padding: 0.46rem 0.7rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.82rem;
}
.p-allow { background: rgba(25, 135, 84, 0.16); color: #1d8b5d; }
[data-theme="dark"] .p-allow { color: #5be0a9; }
.p-chain-tag {
  color: var(--text-soft);
  font-size: 0.84rem;
}
.p-score-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.45rem;
  font-size: 0.84rem;
}
.p-score-bar {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: rgba(88, 71, 55, 0.12);
  overflow: hidden;
}
.p-score-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), #29c5b2);
}
.p-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1rem;
}
.p-card-grid div {
  padding: 0.85rem;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.56);
  border: 1px solid rgba(88, 71, 55, 0.08);
}
[data-theme="dark"] .p-card-grid div {
  background: rgba(0,0,0,0.18);
  border-color: rgba(255,255,255,0.06);
}
.p-card-grid strong {
  display: block;
  font-size: 0.74rem;
  color: var(--muted);
  margin-bottom: 0.25rem;
}
.p-card-grid p {
  font-size: 0.9rem;
  color: var(--text);
}

.p-strip {
  padding: 0 0 2rem;
}
.p-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.p-metrics div {
  padding: 1.05rem 1.2rem;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--line);
}
.p-metrics strong {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}
.p-metrics span {
  color: var(--text-soft);
  font-size: 0.88rem;
  line-height: 1.6;
}

.p-section {
  padding: 4.7rem 0;
}
.p-section-alt {
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.16), transparent);
}
[data-theme="dark"] .p-section-alt {
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.02), transparent);
}
.p-section h2 {
  font-family: "IBM Plex Sans KR", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 0.9rem;
}

.p-problem-grid,
.p-feature-grid,
.p-target-grid,
.p-why-grid,
.p-package-grid {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}
.p-problem-grid,
.p-feature-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.p-target-grid,
.p-why-grid,
.p-package-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.p-screen-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: 2rem; }

.p-problem-card,
.p-feature-card,
.p-target-grid article,
.p-why-grid article,
.p-package-card,
.p-screen-card {
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
}

.p-problem-card h3,
.p-feature-card h3,
.p-target-grid h3,
.p-why-grid h3,
.p-package-card h3,
.p-timeline h3 {
  font-size: 1.05rem;
  margin-bottom: 0.45rem;
}

.p-screen-card {
  padding: 1rem;
}

.p-screen-card img {
  display: block;
  width: 100%;
  border-radius: calc(var(--radius-lg) - 6px);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
}

.p-screen-card figcaption {
  margin-top: 0.85rem;
}

.p-screen-card strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 0.3rem;
}

.p-problem-card p,
.p-feature-card p,
.p-target-grid p,
.p-why-grid p,
.p-package-card li,
.p-screen-card p,
.p-timeline p {
  color: var(--text-soft);
  line-height: 1.72;
  font-size: 0.92rem;
}

.p-compare-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.p-compare-column {
  padding: 1.4rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--bg-card);
}
.p-compare-strong {
  background: linear-gradient(180deg, rgba(15,118,110,0.08), rgba(15,118,110,0.02));
}
[data-theme="dark"] .p-compare-strong {
  background: linear-gradient(180deg, rgba(45,212,191,0.12), rgba(45,212,191,0.03));
}
.p-compare-column ul {
  margin-top: 1rem;
  padding-left: 1.1rem;
}
.p-compare-column li {
  margin-top: 0.48rem;
  color: var(--text-soft);
  line-height: 1.65;
}

.p-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}
.p-flow-step {
  min-width: 180px;
  padding: 1rem 1.15rem;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--line);
  text-align: center;
}
.p-flow-step span,
.p-timeline article span {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 0.6rem;
}
.p-flow-arrow {
  color: var(--muted);
  font-weight: 700;
}

.p-package-tag {
  display: inline-block;
  margin-bottom: 0.8rem;
  padding: 0.34rem 0.58rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
}
.p-package-card ul {
  margin-top: 0.8rem;
  padding-left: 1.1rem;
}
.p-package-card li + li { margin-top: 0.45rem; }
.p-package-recommended {
  outline: 2px solid rgba(15,118,110,0.14);
}
[data-theme="dark"] .p-package-recommended {
  outline-color: rgba(45,212,191,0.16);
}

.p-timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.p-timeline article {
  padding: 1.2rem;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--line);
}

.p-cta {
  padding: 2rem 0 5rem;
}
.p-cta-box {
  padding: 2rem;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(15,118,110,0.12), rgba(199,116,47,0.08));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
}
.p-cta-box h2 {
  font-family: "IBM Plex Sans KR", sans-serif;
  font-size: clamp(1.9rem, 3.3vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}
.p-cta-box p {
  margin-top: 1rem;
  max-width: 760px;
  color: var(--text-soft);
  line-height: 1.8;
}

.p-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.4rem 1.6rem 2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.84rem;
}
.p-footer p {
  color: var(--text);
  font-weight: 700;
}

@media (max-width: 1080px) {
  .p-nav { display: none; }
  .p-hero-grid,
  .p-problem-grid,
  .p-feature-grid,
  .p-screen-grid,
  .p-target-grid,
  .p-why-grid,
  .p-package-grid,
  .p-compare-grid,
  .p-timeline,
  .p-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .p-topbar {
    padding: 0 0.9rem;
    height: 58px;
  }
  .p-topbar-actions .p-btn-secondary { display: none; }
  .p-container {
    width: min(100% - 24px, 1180px);
  }
  .p-hero {
    padding-top: 4rem;
  }
  .p-hero-grid,
  .p-problem-grid,
  .p-feature-grid,
  .p-screen-grid,
  .p-target-grid,
  .p-why-grid,
  .p-package-grid,
  .p-compare-grid,
  .p-timeline,
  .p-metrics {
    grid-template-columns: 1fr;
  }
  .p-card-grid {
    grid-template-columns: 1fr;
  }
  .p-flow {
    flex-direction: column;
  }
  .p-flow-arrow { transform: rotate(90deg); }
  .p-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}