* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 65, 65, 0.12), transparent 28rem),
    linear-gradient(180deg, #fff7f7 0%, #ffffff 28%, #fff7f7 100%);
  color: #1f1f1f;
  font-family: "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.landing {
  width: min(100%, 1122px);
  margin: 0 auto;
  background: #fff;
  box-shadow: 0 18px 50px rgba(90, 0, 0, 0.08);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(218, 31, 31, 0.12);
  box-shadow: 0 8px 26px rgba(80, 0, 0, 0.08);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: grid;
  grid-template-columns: minmax(140px, 230px) minmax(160px, 300px);
  align-items: center;
  justify-content: space-between;
  gap: clamp(10px, 2vw, 22px);
  width: min(100%, 1122px);
  min-height: clamp(66px, 9vw, 92px);
  margin: 0 auto;
  padding: 12px clamp(14px, 3vw, 28px);
}

.header-logo,
.header-kakao {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  white-space: nowrap;
}

.header-logo {
  justify-self: start;
}

.header-logo img {
  display: block;
  width: min(100%, 190px);
  height: auto;
}

.header-kakao {
  justify-self: end;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.header-kakao img {
  display: block;
  width: min(100%, 300px);
  height: auto;
}

.image-section {
  margin: 0;
  padding: 0;
  line-height: 0;
  background: #fff;
}

.image-section img {
  display: block;
  width: 100%;
  height: auto;
}

.visually-hidden,
.seo-text {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.contact-band {
  position: relative;
  padding: clamp(24px, 5vw, 52px) clamp(18px, 5vw, 68px);
  background:
    radial-gradient(circle at 15% 15%, rgba(255, 255, 255, 0.92), transparent 12rem),
    linear-gradient(135deg, #fff4f4 0%, #ffe7e7 45%, #fff8f8 100%);
  border-block: 1px solid rgba(214, 42, 42, 0.12);
}

.contact-band::before,
.contact-band::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  background: rgba(221, 29, 29, 0.12);
  pointer-events: none;
}

.contact-band::before {
  width: 86px;
  height: 86px;
  top: 18px;
  right: 7%;
}

.contact-band::after {
  width: 38px;
  height: 38px;
  bottom: 22px;
  left: 8%;
}

.contact-card {
  position: relative;
  z-index: 1;
  width: min(100%, 860px);
  margin: 0 auto;
  padding: clamp(22px, 4vw, 38px);
  text-align: center;
  border: 1px solid rgba(214, 42, 42, 0.16);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 20px 45px rgba(190, 25, 25, 0.12);
  backdrop-filter: blur(12px);
}

.eyebrow {
  margin: 0 0 8px;
  color: #df1d1d;
  font-size: clamp(14px, 2vw, 18px);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.contact-card h2 {
  margin: 0 0 clamp(18px, 3vw, 28px);
  color: #171717;
  font-size: clamp(24px, 4.8vw, 44px);
  line-height: 1.18;
  letter-spacing: -0.06em;
}

.contact-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(12px, 2.4vw, 22px);
}

.contact-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(12px, 2vw, 18px);
  min-height: clamp(74px, 12vw, 104px);
  padding: clamp(14px, 3vw, 24px);
  color: #171717;
  text-decoration: none;
  border-radius: 24px;
  border: 1px solid rgba(0, 0, 0, 0.07);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.10);
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.contact-button:hover,
.contact-button:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.16);
  filter: saturate(1.05);
}

.contact-button:focus-visible,
.floating-kakao:focus-visible {
  outline: 4px solid rgba(255, 218, 0, 0.65);
  outline-offset: 3px;
}

.contact-button strong,
.contact-button em {
  display: block;
  font-style: normal;
  text-align: left;
}

.contact-button strong {
  font-size: clamp(18px, 3vw, 29px);
  font-weight: 900;
  letter-spacing: -0.05em;
}

.contact-button em {
  margin-top: 4px;
  font-size: clamp(12px, 1.8vw, 16px);
  font-weight: 700;
  opacity: 0.72;
}

.contact-button.kakao {
  background: linear-gradient(135deg, #ffe812 0%, #ffd338 100%);
}

.contact-button.phone {
  color: #fff;
  background: linear-gradient(135deg, #ff3434 0%, #c90000 100%);
}

.icon {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: clamp(48px, 8vw, 70px);
  height: clamp(48px, 8vw, 70px);
}

.kakao-icon,
.floating-kakao-icon {
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.28);
}

.kakao-icon img,
.floating-kakao-icon img {
  display: block;
  width: 82%;
  height: 82%;
  object-fit: contain;
}

.phone-icon {
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.18);
}

.phone-icon svg {
  width: 58%;
  height: 58%;
  fill: currentColor;
}

.final {
  padding-bottom: clamp(92px, 13vw, 124px);
}

.floating-kakao {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 50;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 0;
  width: 58px;
  height: 58px;
  padding: 0;
  overflow: hidden;
  color: #2b1b00;
  font-weight: 900;
  font-size: 15px;
  letter-spacing: -0.04em;
  text-decoration: none;
  border-radius: 999px;
  background: #fee500;
  border: 1px solid rgba(58, 29, 29, 0.12);
  box-shadow: 0 12px 28px rgba(61, 24, 24, 0.24);
  transition: width 0.22s ease, padding 0.22s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.floating-kakao:hover,
.floating-kakao:focus-visible {
  width: 142px;
  padding: 0 18px 0 11px;
  gap: 9px;
  transform: translateY(-4px);
  box-shadow: 0 18px 38px rgba(61, 24, 24, 0.30);
}

.floating-kakao-icon {
  display: grid;
  place-items: center;
  flex: 0 0 58px;
  width: 58px;
  height: 58px;
  background: transparent;
}

.floating-kakao-icon img {
  width: 34px;
  height: 34px;
}

.floating-kakao > span:last-child {
  display: block;
  width: 0;
  opacity: 0;
  white-space: nowrap;
  transform: translateX(-6px);
  transition: width 0.22s ease, opacity 0.18s ease, transform 0.22s ease;
}

.floating-kakao:hover > span:last-child,
.floating-kakao:focus-visible > span:last-child {
  width: 64px;
  opacity: 1;
  transform: translateX(0);
}

@media (max-width: 680px) {
  .landing {
    box-shadow: none;
  }

  .site-header {
    position: relative;
  }

  .header-inner {
    grid-template-columns: minmax(112px, 1fr) minmax(120px, 42vw);
  }

  .contact-actions {
    grid-template-columns: 1fr;
  }

  .contact-button {
    justify-content: flex-start;
  }

  .floating-kakao {
    right: 12px;
    bottom: 12px;
    width: 52px;
    height: 52px;
    padding: 0;
    font-size: 13px;
  }

  .floating-kakao:hover,
  .floating-kakao:focus-visible {
    width: 126px;
    padding: 0 14px 0 8px;
    gap: 8px;
  }

  .floating-kakao-icon {
    flex-basis: 52px;
    width: 52px;
    height: 52px;
  }

  .floating-kakao-icon img {
    width: 30px;
    height: 30px;
  }
}