:root {
  --green: #00543f;
  --green-dark: #003f31;
  --green-soft: #dce9e4;
  --mint: #eef6f3;
  --cream: #fbfaf7;
  --beige: #f4f0ea;
  --text: #161616;
  --muted: #666;
  --line: #e5e1dc;
  --white: #fff;
  --shadow: 0 22px 60px rgba(0, 50, 38, 0.10);
  --radius-lg: 30px;
  --radius-md: 20px;
  --radius-sm: 12px;
  --header-h: 72px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--cream);
  word-break: keep-all;
}

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

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

button {
  font: inherit;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -100px;
  z-index: 1000;
  padding: 12px 16px;
  border-radius: 999px;
  background: var(--green);
  color: var(--white);
  transition: top .2s ease;
}

.skip-link:focus {
  top: 16px;
}

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

.section-pad {
  padding: 120px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(251, 250, 247, .84);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(0, 84, 63, .08);
}

.header-inner {
  width: min(1180px, calc(100% - 32px));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 800;
  font-size: 28px;
  letter-spacing: .08em;
  color: var(--green);
}

.gnb {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 15px;
  color: #303030;
}

.gnb a {
  position: relative;
  padding: 10px 0;
}

.gnb a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 0;
  height: 2px;
  background: var(--green);
  transition: width .22s ease;
}

.gnb a:hover::after,
.gnb a:focus-visible::after {
  width: 100%;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: var(--green);
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--white);
}

.hero {
  min-height: calc(100svh - var(--header-h));
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at 80% 10%, rgba(0, 84, 63, .07), transparent 32%),
    linear-gradient(180deg, #fff 0%, var(--cream) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 72px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 18px;
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: .12em;
  color: var(--green);
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
}

.hero-copy h1,
.section-title h2,
.center-title h2,
.sale-card h2 {
  margin: 0;
  color: var(--green);
  letter-spacing: -0.055em;
  line-height: 1.08;
}

.hero-copy h1 {
  font-size: clamp(48px, 7vw, 86px);
}

.hero-desc {
  margin: 28px 0 0;
  font-size: 20px;
  line-height: 1.75;
  color: #333;
}

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.hero-chips span {
  padding: 11px 16px;
  border-radius: 999px;
  background: var(--mint);
  color: var(--green-dark);
  font-weight: 700;
  font-size: 14px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--green);
  color: var(--white);
  box-shadow: 0 18px 36px rgba(0, 84, 63, .20);
}

.btn-ghost {
  border: 1px solid rgba(0, 84, 63, .20);
  color: var(--green);
  background: rgba(255,255,255,.6);
}

.product-gallery {
  padding: 18px;
  border: 1px solid rgba(0, 84, 63, .10);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .78);
  box-shadow: var(--shadow);
}

.gallery-main-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  background: #f7f7f5;
  aspect-ratio: 1 / 1;
}

.gallery-main {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: zoom-in;
  transition: opacity .2s ease, transform .35s ease;
}

.gallery-main:hover {
  transform: scale(1.015);
}

.gallery-arrow {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: rgba(255,255,255,.86);
  color: var(--green);
  font-size: 34px;
  line-height: 1;
  cursor: pointer;
  transform: translateY(-50%);
  box-shadow: 0 10px 22px rgba(0,0,0,.10);
}

.gallery-prev { left: 16px; }
.gallery-next { right: 16px; }

.thumbnail-track {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  margin-top: 14px;
}

.thumb-button {
  overflow: hidden;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 14px;
  background: #fff;
  cursor: pointer;
  aspect-ratio: 1 / 1;
}

.thumb-button.is-active {
  border-color: var(--green);
}

.thumb-button img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.notice-strip {
  background: var(--green);
  color: var(--white);
}

.notice-inner {
  min-height: 180px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 28px;
  align-items: center;
  padding: 36px 0;
}

.notice-label {
  grid-row: span 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(255,255,255,.16);
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: .08em;
  font-weight: 800;
}

.notice-inner strong {
  font-size: clamp(26px, 3.4vw, 42px);
  letter-spacing: -.045em;
}

.notice-inner p {
  margin: 0;
  color: rgba(255,255,255,.78);
  font-size: 18px;
}

.two-col {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 70px;
  align-items: start;
}

.section-title h2,
.center-title h2 {
  font-size: clamp(36px, 5vw, 64px);
}

.center-title {
  max-width: 760px;
  margin: 0 auto 54px;
  text-align: center;
}

.center-title p:not(.eyebrow) {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.product-card,
.sale-card,
.info-table,
.benefit-card {
  border: 1px solid rgba(0, 84, 63, .12);
  background: rgba(255,255,255,.82);
  box-shadow: var(--shadow);
}

.product-card {
  padding: 46px;
  border-radius: var(--radius-lg);
}

.product-card h3 {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 28px;
  letter-spacing: -.04em;
}

.product-card p {
  margin: 0;
  color: #3d3d3d;
  font-size: 17px;
  line-height: 1.75;
}

.size-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 32px 0 20px;
}

.size-card {
  padding: 26px 20px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #fff;
  cursor: pointer;
  text-align: left;
  transition: border .2s ease, transform .2s ease, box-shadow .2s ease;
}

.size-card span {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.size-card strong {
  display: block;
  color: var(--green);
  font-size: clamp(24px, 3vw, 36px);
  letter-spacing: -.045em;
}

.size-card:hover,
.size-card.is-active {
  border-color: var(--green);
  box-shadow: 0 16px 34px rgba(0, 84, 63, .12);
  transform: translateY(-2px);
}

.selected-size {
  font-size: 15px !important;
  color: var(--muted) !important;
}

.benefit-section {
  background: #fff;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.benefit-card {
  min-height: 230px;
  padding: 34px;
  border-radius: 26px;
}

.benefit-icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 24px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-weight: 900;
}

.benefit-card h3 {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 24px;
  letter-spacing: -.04em;
}

.benefit-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.sale-section {
  background: linear-gradient(180deg, var(--cream), var(--mint));
}

.sale-card {
  max-width: 860px;
  margin: 0 auto;
  padding: 78px 48px;
  border-radius: 38px;
  text-align: center;
}

.sale-kicker {
  display: inline-flex;
  margin: 0 0 24px;
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green);
  font-weight: 900;
}

.sale-card h2 {
  font-size: clamp(42px, 7vw, 78px);
}

.sale-copy,
.sale-subcopy {
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.65;
  letter-spacing: -.045em;
}

.sale-copy {
  margin: 34px 0 0;
  font-weight: 700;
}

.sale-divider {
  width: 44px;
  height: 1px;
  margin: 34px auto;
  background: rgba(0, 84, 63, .35);
}

.sale-subcopy {
  margin: 0;
  color: #333;
}

.soldout-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 34px;
  padding: 16px 34px;
  border-radius: 999px;
  background: var(--green);
  color: #fff;
  font-size: 24px;
}

.detail-section {
  background: #fff;
}

.detail-image-stack {
  display: grid;
  justify-items: center;
  gap: 0;
}

.detail-figure {
  width: min(100%, 860px);
  margin: 0;
  background: #fff;
}

.detail-figure img {
  width: 100%;
  height: auto;
  cursor: zoom-in;
}

.info-section {
  background: var(--cream);
}

.info-grid {
  align-items: start;
}

.info-table {
  overflow: hidden;
  border-radius: 26px;
}

.info-table dl {
  margin: 0;
}

.info-table div {
  display: grid;
  grid-template-columns: 180px 1fr;
  border-bottom: 1px solid var(--line);
}

.info-table div:last-child {
  border-bottom: 0;
}

.info-table dt,
.info-table dd {
  margin: 0;
  padding: 22px 24px;
  line-height: 1.55;
}

.info-table dt {
  color: var(--green);
  font-weight: 900;
  background: var(--mint);
}

.info-table dd {
  color: #333;
  background: #fff;
}

.site-footer {
  padding: 52px 0 96px;
  background: var(--green-dark);
  color: #fff;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-inner strong {
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: .08em;
  font-size: 32px;
}

.footer-inner p {
  margin: 0;
  color: rgba(255,255,255,.72);
}

.footer-inner a {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.sticky-cta {
  position: fixed;
  left: 50%;
  bottom: 18px;
  z-index: 90;
  width: min(520px, calc(100% - 32px));
  transform: translateX(-50%);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease, transform .25s ease;
}

.sticky-cta.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.sticky-cta a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  border-radius: 999px;
  background: var(--green);
  color: var(--white);
  font-weight: 900;
  box-shadow: 0 18px 36px rgba(0, 84, 63, .28);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0,0,0,.82);
}

.lightbox.is-open {
  display: flex;
}

.lightbox img {
  max-width: min(1080px, 96vw);
  max-height: 90vh;
  object-fit: contain;
  border-radius: 10px;
  background: #fff;
}

.lightbox-close {
  position: absolute;
  right: 22px;
  top: 18px;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 50%;
  background: #fff;
  color: #111;
  font-size: 34px;
  cursor: pointer;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero-grid,
  .two-col,
  .info-table div {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 42px;
  }

  .section-pad {
    padding: 86px 0;
  }

  .benefit-grid {
    grid-template-columns: 1fr;
  }

  .info-table dt,
  .info-table dd {
    padding: 18px 20px;
  }

  .info-table dt {
    padding-bottom: 8px;
  }

  .info-table dd {
    padding-top: 8px;
  }
}

@media (max-width: 760px) {
  :root {
    --header-h: 64px;
  }

  .container {
    width: min(100% - 28px, 1120px);
  }

  .gnb {
    position: fixed;
    left: 16px;
    right: 16px;
    top: 72px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 14px;
    border: 1px solid rgba(0, 84, 63, .12);
    border-radius: 20px;
    background: rgba(255,255,255,.96);
    box-shadow: var(--shadow);
  }

  .gnb.is-open {
    display: flex;
  }

  .gnb a {
    padding: 14px 10px;
  }

  .menu-button {
    display: inline-block;
  }

  .hero {
    min-height: auto;
  }

  .hero-copy h1 {
    font-size: clamp(44px, 14vw, 64px);
  }

  .hero-desc {
    font-size: 17px;
  }

  .product-gallery {
    padding: 12px;
    border-radius: 24px;
  }

  .thumbnail-track {
    grid-template-columns: repeat(4, 1fr);
  }

  .gallery-arrow {
    width: 38px;
    height: 38px;
  }

  .notice-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .notice-label {
    grid-row: auto;
    justify-self: center;
  }

  .product-card,
  .sale-card,
  .benefit-card {
    padding: 28px;
    border-radius: 24px;
  }

  .size-options {
    grid-template-columns: 1fr;
  }

  .sale-card {
    padding: 56px 24px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}