:root {
  --bg: #f6f5f0;
  --surface: rgba(255, 255, 255, 0.84);
  --surface-strong: #ffffff;
  --text: #101010;
  --muted: #66655f;
  --line: rgba(16, 16, 16, 0.1);
  --accent: #111111;
  --soft-accent: #ece8dd;
  --shadow: 0 22px 60px rgba(16, 16, 16, 0.07);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(0, 0, 0, 0.045), transparent 26%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
  color: var(--text);
  font-family: "Avenir Next", "Helvetica Neue", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  word-break: keep-all;
  overflow-wrap: break-word;
}

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

p,
h1,
h2,
h3 {
  margin: 0;
}

.page-shell {
  width: min(1140px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 60px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
  font-size: 1.1rem;
}

.brand-text {
  font-size: 1rem;
  letter-spacing: 0.01em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted);
  font-size: 0.95rem;
}

.section {
  padding: 42px 0;
}

.eyebrow {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 24px;
  align-items: stretch;
  padding-top: 36px;
}

.hero h1 {
  margin-top: 18px;
  font-size: clamp(3.2rem, 8vw, 6.2rem);
  line-height: 0.95;
  letter-spacing: -0.065em;
  word-break: keep-all;
  line-break: strict;
  text-wrap: balance;
}

.lead {
  max-width: 680px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.9;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.82);
}

.hero-panel,
.info-card,
.feature-card,
.waitlist-card,
.callout-card {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-panel {
  padding: 24px;
}

.panel-label,
.mini-label,
.score-caption,
.feature-number {
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.score-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-top: 18px;
}

.score-value {
  margin-top: 8px;
  font-size: clamp(3rem, 6vw, 4.5rem);
  line-height: 0.9;
  letter-spacing: -0.08em;
}

.score-badge {
  padding: 10px 12px;
  border-radius: 999px;
  background: var(--soft-accent);
  font-size: 0.92rem;
  white-space: nowrap;
}

.panel-card {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.panel-title {
  margin-top: 10px;
  font-size: 1.35rem;
  line-height: 1.25;
  letter-spacing: -0.04em;
}

.panel-copy {
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.8;
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.mini-stat {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.76);
}

.mini-stat strong {
  display: block;
  margin-top: 8px;
  font-size: 1rem;
}

.section-heading {
  max-width: 760px;
}

.section-heading h2 {
  margin-top: 14px;
  font-size: clamp(1.8rem, 3.2vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.05em;
}

.card-grid {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

.three-up {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.info-card,
.feature-card {
  padding: 24px;
}

.info-card h3,
.feature-card h3 {
  font-size: 1.2rem;
  line-height: 1.25;
  letter-spacing: -0.03em;
}

.info-card p,
.feature-card p {
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.8;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  gap: 18px;
  margin-top: 24px;
}

.large-card {
  display: flex;
  align-items: center;
  min-height: 100%;
}

.large-card p {
  margin-top: 0;
  font-size: 1.05rem;
}

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

.check-item {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.7);
}

.check-item strong {
  display: block;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.check-item span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.7;
}

.benefit-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.benefit-strip div {
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.benefit-strip strong {
  display: block;
  font-size: 1.05rem;
}

.benefit-strip p {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.8;
}

.callout-section {
  padding-top: 10px;
}

.callout-card {
  padding: 28px;
}

.callout-card h2,
.waitlist-card h2 {
  margin-top: 14px;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  line-height: 1.15;
  letter-spacing: -0.05em;
}

.callout-card p:last-child,
.waitlist-copy {
  margin-top: 16px;
  color: var(--muted);
  line-height: 1.85;
}

.waitlist-card {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 24px;
  padding: 28px;
}

.waitlist-actions {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}

.tally-embed-wrap {
  width: 100%;
  min-height: 177px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.86);
}

.tally-embed-wrap iframe {
  display: block;
  width: 100%;
}

.waitlist-note {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-list {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.faq-item {
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.74);
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  letter-spacing: -0.02em;
}

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

.faq-item p {
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.8;
}

@media (max-width: 900px) {
  .hero,
  .split-layout,
  .waitlist-card,
  .three-up,
  .two-up,
  .benefit-strip {
    grid-template-columns: 1fr;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    padding-top: 18px;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 24px, 1140px);
    padding-top: 18px;
    padding-bottom: 44px;
  }

  .section {
    padding: 34px 0;
  }

  .hero h1 {
    font-size: clamp(2.7rem, 15vw, 4.4rem);
  }

  .hero-panel,
  .info-card,
  .feature-card,
  .waitlist-card,
  .callout-card {
    border-radius: 22px;
  }

  .hero-panel,
  .info-card,
  .feature-card,
  .waitlist-card,
  .callout-card,
  .check-item {
    padding: 20px;
  }

  .score-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .score-badge {
    white-space: normal;
  }
}