:root {
  --cream: #fff6ec;
  --cream-deep: #fcebdd;
  --accent: #e2914d;
  --accent-dark: #c97a38;
  --accent-soft: #fbe0c4;
  --navy: #0b3b63;
  --navy-deep: #082944;
  --ink: #2b2118;
  --muted: #8a7a6d;
  --sage: #7fa37a;
  --sage-soft: #e6efe1;
  --heart: #e85d6b;
  --border: #efe1d3;
  --white: #ffffff;
  --shadow: 0 20px 45px rgba(43, 33, 24, 0.1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: "Roboto", "Noto Sans KR", -apple-system, BlinkMacSystemFont,
    "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
  /* Korean text wraps at spaces, never mid-word, matching normal Korean
     typography conventions (a plain `normal` break here mid-syllable-block
     looks broken to Korean readers). */
  word-break: keep-all;
  overflow-wrap: break-word;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ---------------------------------- nav ---------------------------------- */
.bar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: rgba(255, 246, 236, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 19px; color: var(--navy); }
.logo-mark { width: 34px; height: 34px; }
.nav-links { display: flex; align-items: center; gap: 30px; font-size: 14.5px; font-weight: 500; color: var(--ink); }
.nav-links a:hover { color: var(--accent-dark); }
.nav-right { display: flex; align-items: center; gap: 14px; }
.lang-switcher { display: flex; gap: 4px; background: var(--cream-deep); border-radius: 999px; padding: 4px; }
.lang-switcher button {
  border: none; background: transparent; cursor: pointer;
  font-size: 12px; font-weight: 700; color: var(--muted);
  padding: 6px 10px; border-radius: 999px; transition: background 0.15s ease, color 0.15s ease;
}
.lang-switcher button.active { background: var(--navy); color: #fff; }
.lang-switcher button:hover:not(.active) { color: var(--navy); }
.nav-cta {
  background: var(--accent);
  color: var(--white);
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 8px 18px rgba(226, 145, 77, 0.35);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 10px 22px rgba(226, 145, 77, 0.45); }

/* ---------------------------------- hero ---------------------------------- */
.hero {
  padding: 76px 24px 40px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
  max-width: 1120px;
  margin: 0 auto;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-weight: 700;
  font-size: 13px;
  padding: 7px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.hero-title {
  font-size: clamp(34px, 4.6vw, 54px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--navy);
}
.hero-title .accent { color: var(--accent); }
.hero-subtitle {
  margin-top: 20px;
  font-size: 17px;
  color: var(--muted);
  max-width: 46ch;
}
.hero-badges { margin-top: 34px; display: flex; gap: 12px; flex-wrap: wrap; }
.store-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--navy);
  color: #fff;
  padding: 11px 20px;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 600;
  transition: transform 0.15s ease;
}
.store-badge:hover { transform: translateY(-2px); }
.store-badge small { display: block; font-size: 10px; font-weight: 400; opacity: 0.75; text-transform: uppercase; letter-spacing: 0.05em; }

.hero-trust { margin-top: 26px; display: flex; gap: 20px; flex-wrap: wrap; }
.hero-trust-item { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--muted); font-weight: 500; }
.hero-trust-item .dot { width: 8px; height: 8px; border-radius: 999px; background: var(--sage); flex: none; }

/* ---- phone mockup (hero visual) ---- */
.hero-visual { display: flex; justify-content: center; position: relative; }
.phone {
  width: 280px;
  height: 570px;
  background: var(--navy-deep);
  border-radius: 42px;
  padding: 12px;
  box-shadow: var(--shadow);
  position: relative;
  z-index: 2;
}
.phone-screen {
  width: 100%;
  height: 100%;
  border-radius: 32px;
  overflow: hidden;
  background: var(--white);
  display: flex;
  flex-direction: column;
}
.phone-card {
  flex: 1;
  margin: 12px;
  border-radius: 22px;
  background: linear-gradient(165deg, #ffb37a 0%, var(--accent) 55%, #d9713a 100%);
  position: relative;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.phone-card-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(11, 59, 99, 0.85);
  color: #fff;
  font-size: 10.5px;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: 999px;
}
.phone-card-info { padding: 16px; color: #fff; background: linear-gradient(0deg, rgba(11,59,99,0.55), transparent); width: 100%; }
.phone-card-info .name { font-size: 19px; font-weight: 800; }
.phone-card-info .bio { font-size: 12.5px; opacity: 0.9; margin-top: 4px; }
.phone-actions { display: flex; justify-content: center; align-items: center; gap: 16px; padding: 14px 0 18px; }
.phone-action-btn {
  display: flex; align-items: center; justify-content: center;
  border-radius: 999px; background: var(--white);
  box-shadow: 0 6px 14px rgba(43,33,24,0.14);
  font-weight: 700;
}
.phone-action-btn.pass { width: 46px; height: 46px; color: #b9ada2; font-size: 18px; }
.phone-action-btn.super { width: 40px; height: 40px; color: #3b82f6; font-size: 15px; }
.phone-action-btn.like { width: 54px; height: 54px; background: var(--accent); color: #fff; font-size: 20px; }

.hero-float-card {
  position: absolute;
  z-index: 3;
  background: var(--white);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-float-card.match { top: 10%; left: -6%; }
.hero-float-card.chat { bottom: 12%; right: -8%; }

/* ---------------------------------- sections ---------------------------------- */
section { padding: 88px 24px; }
.section-head { max-width: 640px; margin: 0 auto 52px; text-align: center; }
.section-head h2 { font-size: clamp(26px, 3.4vw, 36px); font-weight: 900; color: var(--navy); letter-spacing: -0.01em; }
.section-head p { margin-top: 12px; color: var(--muted); font-size: 15.5px; }

/* ---- feature grid ---- */
.features { background: var(--white); }
.feature-grid {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 30px 26px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.feature-icon {
  width: 48px; height: 48px; border-radius: 14px;
  background: var(--accent-soft);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; margin-bottom: 18px;
}
.feature-card h3 { font-size: 16.5px; font-weight: 800; color: var(--navy); margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--muted); }

/* ---- how it works ---- */
.how { }
.how-steps {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
}
.how-step { text-align: center; }
.how-step-num {
  width: 46px; height: 46px; margin: 0 auto 18px;
  border-radius: 999px; background: var(--navy); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 18px;
}
.how-step h3 { font-size: 16.5px; font-weight: 800; color: var(--navy); margin-bottom: 8px; }
.how-step p { font-size: 14px; color: var(--muted); max-width: 26ch; margin: 0 auto; }

/* ---- rule spotlight (Bumble-style first-message rule) ---- */
.rule {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 100%);
  border-radius: 28px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 56px;
  color: #fff;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.rule h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 900; margin-bottom: 16px; }
.rule p { color: rgba(255,255,255,0.8); font-size: 15px; margin-bottom: 12px; }
.rule-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.12); padding: 7px 14px; border-radius: 999px;
  font-size: 12.5px; font-weight: 700; margin-bottom: 18px;
}
.rule-visual {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 20px;
  padding: 24px;
}
.rule-timeline { display: flex; flex-direction: column; gap: 16px; }
.rule-timeline-item { display: flex; gap: 12px; align-items: flex-start; }
.rule-timeline-dot { width: 10px; height: 10px; border-radius: 999px; background: var(--accent); margin-top: 6px; flex: none; }
.rule-timeline-item strong { display: block; font-size: 14px; margin-bottom: 2px; }
.rule-timeline-item span { font-size: 13px; color: rgba(255,255,255,0.7); }

/* ---- safety ---- */
.safety { background: var(--sage-soft); }
.safety-grid {
  max-width: 1120px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}
.safety-list { list-style: none; display: flex; flex-direction: column; gap: 20px; }
.safety-list li { display: flex; gap: 14px; align-items: flex-start; }
.safety-check {
  width: 30px; height: 30px; border-radius: 999px; background: var(--sage);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 14px; flex: none; font-weight: 800;
}
.safety-list strong { display: block; font-size: 15.5px; color: var(--navy); margin-bottom: 2px; }
.safety-list span { font-size: 13.5px; color: var(--muted); }
.safety-visual {
  background: var(--white); border-radius: 24px; padding: 32px;
  box-shadow: var(--shadow);
  text-align: center;
}
.safety-visual .big-emoji { font-size: 56px; margin-bottom: 12px; }
.safety-visual h3 { font-size: 20px; font-weight: 800; color: var(--navy); margin-bottom: 8px; }
.safety-visual p { font-size: 14px; color: var(--muted); }

/* ---- screenshots ---- */
.screens { background: var(--white); }
.phone-row { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; }
.phone-frame {
  width: 220px; height: 460px; border-radius: 32px;
  background: var(--navy-deep); padding: 10px; box-shadow: var(--shadow);
}
.phone-frame-screen {
  width: 100%; height: 100%; border-radius: 24px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 15px; text-align: center; padding: 20px;
}
.placeholder-discover { background: linear-gradient(160deg, #ffb37a, var(--accent)); }
.placeholder-match { background: linear-gradient(160deg, #6ea8f7, var(--navy)); }
.placeholder-chat { background: linear-gradient(160deg, #a3c99a, var(--sage)); }
.screens-note { text-align: center; margin-top: 28px; font-size: 13px; color: var(--muted); }

/* ---- cta ---- */
.cta {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  border-radius: 28px;
  max-width: 1120px; margin: 0 auto;
  padding: 64px 24px;
  text-align: center;
  color: #fff;
}
.cta h2 { font-size: clamp(26px, 3.6vw, 36px); font-weight: 900; }
.cta p { margin-top: 12px; color: rgba(255,255,255,0.9); font-size: 15.5px; }
.cta .store-badge { background: rgba(255,255,255,0.15); }
.cta .hero-badges { justify-content: center; margin-top: 30px; }

/* ---- footer ---- */
.foot { padding: 48px 24px 32px; text-align: center; }
.foot-logo { display: flex; align-items: center; justify-content: center; gap: 8px; font-weight: 800; color: var(--navy); margin-bottom: 16px; }
.foot-links { display: flex; justify-content: center; gap: 22px; font-size: 13.5px; margin-bottom: 14px; }
.foot-links a { color: var(--muted); }
.foot-links a:hover { color: var(--navy); }
.foot p { font-size: 12px; color: var(--muted); }

/* ---- legal pages ---- */
.legal { max-width: 720px; margin: 0 auto; padding: 64px 24px 96px; }
.legal h1 { font-size: 32px; font-weight: 900; color: var(--navy); margin-bottom: 8px; }
.legal .updated { color: var(--muted); font-size: 13px; margin-bottom: 40px; }
.legal h2 { font-size: 19px; font-weight: 800; color: var(--navy); margin-top: 36px; margin-bottom: 10px; }
.legal p, .legal li { color: #3a2f24; font-size: 15px; margin-bottom: 10px; }
.legal ul { padding-left: 20px; }
.legal a.back { display: inline-block; margin-bottom: 24px; font-size: 14px; color: var(--accent-dark); font-weight: 700; }

/* ---------------------------------- responsive ---------------------------------- */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; text-align: center; padding-top: 48px; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-badges, .hero-trust { justify-content: center; }
  .hero-visual { margin-top: 20px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .how-steps { grid-template-columns: 1fr; gap: 40px; }
  .rule { grid-template-columns: 1fr; padding: 36px 28px; }
  .safety-grid { grid-template-columns: 1fr; }
  .safety-grid .safety-visual { order: -1; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .feature-grid { grid-template-columns: 1fr; }
  .hero-float-card { display: none; }
}