:root {
  --indara-blue: #1f3f93;
  --ink: #071126;
  --muted: #5f6b7a;
  --line: #e5ebf3;
  --soft: #f5f8fc;
  --navy: #071124;
  --gold: #d2ad52;
  --cyan: #29d7c9;
  --yellow: #ffd21f;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans KR", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink);
  background: #fff;
  word-break: keep-all;
  overflow-x: hidden;
}

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

img {
  max-width: 100%;
  display: block;
}

.wrap {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 2px 14px rgba(12, 30, 64, 0.1);
}

.nav {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.logo {
  flex: 0 0 auto;
  font-size: 26px;
  font-weight: 900;
  color: #173b8c;
  white-space: nowrap;
}

.logo span {
  font-weight: 400;
  color: #a8b0bc;
}

.menu {
  display: flex;
  align-items: center;
  gap: 22px;
  color: #2d3748;
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
}

.nav-cta {
  border-radius: 999px;
  background: var(--indara-blue);
  color: #fff;
  padding: 13px 24px;
  font-weight: 900;
  white-space: nowrap;
}

.hamburger {
  display: none;
  color: #405065;
  font-size: 28px;
  line-height: 1;
}

.hero {
  text-align: center;
  padding: 72px 0 50px;
}

.eyebrow {
  display: block;
  margin-bottom: 14px;
  color: #2f6cff;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1,
.section-title {
  margin: 0;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: 0;
}

.hero p,
.section-lead {
  margin: 18px auto 0;
  max-width: 760px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.75;
}

.dark {
  color: #fff;
  background: #050505;
}

.dark .section-lead,
.dark .muted {
  color: #c8d2df;
}

.dark-grid {
  background-color: #0b1426;
  background-image: radial-gradient(rgba(62, 210, 207, 0.16) 1px, transparent 1px);
  background-size: 22px 22px;
}

.button-row {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  padding: 14px 28px;
  background: var(--indara-blue);
  color: #fff;
  font-weight: 900;
  text-align: center;
}

.button.gold {
  background: linear-gradient(135deg, #e1bd3b, #c69a18);
  color: #050505;
}

.button.outline {
  border: 1px solid rgba(210, 173, 82, 0.7);
  background: transparent;
  color: var(--gold);
}

.panel {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(20, 48, 90, 0.08);
}

.footer {
  background: #070707;
  color: #fff;
  padding: 42px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.footer h3 {
  margin: 0 0 16px;
  font-size: 28px;
  line-height: 1.15;
}

.footer h3 span {
  color: #8f8f8f;
  font-weight: 400;
}

.footer p,
.footer a {
  display: block;
  color: #b8c0ca;
  font-size: 15px;
  line-height: 1.8;
}

.footer strong {
  display: block;
  margin-bottom: 18px;
  color: #a5aebb;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.2em;
}

.socials {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.socials span {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #141414;
  color: #fff;
  font-size: 13px;
  font-weight: 900;
}

.float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 120;
  display: grid;
  gap: 12px;
}

.float a {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  font-size: 18px;
  font-weight: 900;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
}

.float .kakao {
  background: var(--yellow);
  color: #050505;
}

.float .phone {
  background: var(--indara-blue);
  color: #fff;
}

@media (max-width: 760px) {
  .wrap {
    width: min(100% - 28px, 390px);
  }

  .nav {
    min-height: 74px;
  }

  .logo {
    font-size: 22px;
  }

  .menu,
  .nav-cta {
    display: none;
  }

  .hamburger {
    display: block;
  }

  .hero {
    padding: 38px 0 28px;
  }

  .hero h1,
  .section-title {
    font-size: 30px;
    line-height: 1.18;
    text-align: center;
  }

  .hero p,
  .section-lead {
    font-size: 16px;
    line-height: 1.65;
  }

  .button-row {
    flex-direction: column;
    gap: 10px;
  }

  .button {
    width: 100%;
    min-height: 52px;
    padding: 12px 18px;
  }

  .footer {
    padding: 32px 0 26px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    column-gap: 18px;
    row-gap: 24px;
  }

  .footer-grid > div:first-child {
    grid-column: 1 / -1;
  }

  .footer h3 {
    font-size: 26px;
  }

  .footer p,
  .footer a {
    font-size: 13px;
  }

  .float {
    right: 14px;
    bottom: 14px;
  }

  .float a {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    font-size: 16px;
  }
}