:root {
  --paper: #f7f3ed;
  --ink: #2f2924;
  --muted: #72675e;
  --brown: #5b4636;
  --brown-dark: #453326;
  --white: #fff;
  --shadow: 0 16px 45px rgba(54, 39, 28, 0.12);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: "Pretendard", "Noto Sans KR", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
}
img { max-width: 100%; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.slideshow, .home-overlay { position: fixed; inset: 0; }
.slideshow { z-index: -2; background: var(--paper); }
.slide {
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: cover;
  opacity: 0;
  transform: scale(1.025);
  transition: opacity 1.8s ease, transform 7s ease;
}
.slide.is-active { opacity: 1; transform: scale(1); }
.home-overlay {
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(247, 243, 237, 0.82), rgba(247, 243, 237, 0.6)),
    radial-gradient(circle at center, rgba(255, 255, 255, 0.35), rgba(91, 70, 54, 0.08));
}

.home-nav {
  position: absolute;
  top: max(18px, env(safe-area-inset-top));
  right: max(24px, env(safe-area-inset-right));
  z-index: 2;
}
.home-upload {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 17px;
  border: 1px solid rgba(91, 70, 54, 0.28);
  border-radius: 999px;
  background: rgba(247, 243, 237, 0.88);
  color: var(--brown);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}
.home-upload:hover { background: var(--brown); color: var(--white); }
.home-upload:focus-visible { outline: 3px solid rgba(91, 70, 54, 0.4); outline-offset: 3px; }
.hero {
  width: min(760px, 100%);
  min-height: 100vh;
  min-height: 100svh;
  margin: 0 auto;
  padding: max(82px, clamp(32px, 7vh, 72px)) 24px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.hero__banner { width: min(650px, 88vw); height: auto; }
.hero__content {
  margin-top: clamp(26px, 5vh, 54px);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero__mark { display: none; }
.hero__message {
  margin: 22px 0 0;
  font-size: 24px;
  font-family: "Maru Buri", serif;
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: -0.02em;
}
.hero__actions {
  width: min(300px, 100%);
  margin-top: 270px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  padding: 13px 24px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--brown);
  border-radius: 8px;
  color: var(--white);
  background: var(--brown);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.button:hover { background: var(--brown-dark); transform: translateY(-1px); }
.button:focus-visible { outline: 3px solid rgba(91, 70, 54, 0.3); outline-offset: 3px; }
.button--outline {
  color: var(--brown);
  background: rgba(247, 243, 237, 0.7);
  backdrop-filter: blur(5px);
}
.button--outline:hover { color: var(--white); }

.site-header {
  padding: 24px;
  text-align: center;
  border-bottom: 1px solid rgba(91, 70, 54, 0.12);
  background: rgba(247, 243, 237, 0.92);
}
.site-header__logo { display: block; width: min(300px, 70vw); margin: 0 auto; }
.catalog {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 64px 0 56px;
  text-align: center;
}
.catalog__heading { margin-bottom: 40px; }
.eyebrow {
  margin: 0 0 10px;
  color: var(--brown);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.18em;
}
.catalog h1 { margin: 0; font-size: clamp(30px, 5vw, 46px); letter-spacing: -0.04em; }
.catalog__heading > p:last-child { margin: 14px 0 0; color: var(--muted); line-height: 1.7; }
.gift-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.gift-card {
  overflow: hidden;
  border-radius: 14px;
  background: var(--white);
  box-shadow: var(--shadow);
}
.gift-card img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  transition: transform 0.45s ease;
}
.gift-card:hover img { transform: scale(1.035); }
.empty-state {
  margin: 30px auto 0;
  padding: 48px 20px;
  border: 1px dashed rgba(91, 70, 54, 0.35);
  border-radius: 14px;
  color: var(--muted);
}
.empty-state img { width: 78px; opacity: 0.72; }
.empty-state p { margin: 12px 0 0; }
.catalog__back { margin-top: 46px; }

@media (max-width: 760px) {
  .home-page .hero {
    min-height: max(600px, 100svh);
    height: 100svh;
    padding: 76px 24px 32px;
    display: grid;
    grid-template-rows: minmax(160px, 1fr) auto minmax(152px, 1fr);
    justify-items: center;
  }
  .home-page .hero__banner { align-self: center; }
  .home-page .hero__content { display: contents; }
  .home-page .hero__message { margin: 0; }
  .home-page .hero__actions { margin-top: 0; align-self: end; }
  .gift-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .catalog { width: min(100% - 24px, 1120px); padding-top: 44px; }
}

@media (max-width: 440px) {
  .hero__mark { width: 88px; height: 88px; }
  .gift-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .slide { transform: none; transition: opacity 1.8s ease; }
  .button, .gift-card img { transition: none; }
}