:root {
  --amd-bg: #ffffff;
  --amd-band: #f2f0ed;
  --amd-soft: #f7fbf2;
  --amd-pink: #ffd8df;
  --amd-accent: #f28da1;
  --amd-primary: #4d7445;
  --amd-ink: #303530;
  --amd-muted: #6e746e;
  --amd-line: #dedfda;
  --amd-band-line: #d4d1cd;
  --amd-dark: #2f332f;
  --amd-footer-copy: #b8bdb8;
  --amd-footer-meta: #c7cbc7;
  --amd-footer-muted: #8d938d;
  --amd-white: #ffffff;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--amd-ink);
  background: var(--amd-bg);
  font-family: "Pretendard", "Apple SD Gothic Neo", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; }
button { font: inherit; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--amd-dark);
  color: var(--amd-white);
  transform: translateY(-180%);
}

.skip-link:focus { transform: translateY(0); }

.amd-container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 40px);
}

.amd-section { padding-block: 100px; }

.amd-header {
  position: relative;
  z-index: 50;
  background: var(--amd-white);
}

.amd-utility {
  border-bottom: 1px solid var(--amd-line);
  color: var(--amd-muted);
  font-size: 11px;
}

.amd-utility__inner {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.amd-utility nav { display: flex; gap: 18px; }
.amd-nav { position: relative; border-bottom: 1px solid var(--amd-line); }

.amd-nav__inner {
  min-height: 78px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
}

.amd-nav__side {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 12px;
  font-weight: 600;
}

.amd-nav__side--right { justify-content: flex-end; }

.amd-nav__side a,
.amd-utility a { transition: color 180ms ease; }

.amd-nav__side a:hover,
.amd-utility a:hover { color: var(--amd-accent); }

.amd-wordmark {
  font-family: "Noto Serif KR", serif;
  font-size: 25px;
  font-weight: 700;
  line-height: 1;
}

.amd-menu-button {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  color: var(--amd-ink);
  cursor: pointer;
}

.amd-menu-button svg { width: 22px; height: 22px; }

.amd-mobile-menu {
  position: absolute;
  inset: 100% 0 auto;
  padding: 24px 28px 30px;
  background: var(--amd-white);
  border-bottom: 1px solid var(--amd-line);
  display: grid;
  gap: 18px;
  font-size: 14px;
  font-weight: 600;
}

.amd-mobile-menu[hidden] { display: none; }

.amd-hero {
  min-height: 650px;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--amd-white);
}

.amd-hero > img,
.amd-hero__shade {
  position: absolute;
  inset: 0;
  height: 100%;
}

.amd-hero > img { object-fit: cover; object-position: center 44%; }
.amd-hero__shade { background: rgba(25, 29, 24, 0.46); }
.amd-hero__content { position: relative; z-index: 1; padding-block: 110px; }
.amd-hero__content > p { margin: 0 0 18px; font-size: 13px; font-weight: 600; }

.amd-hero h1 {
  max-width: 790px;
  margin: 0;
  font-family: "Noto Serif KR", serif;
  font-size: 58px;
  font-weight: 600;
  line-height: 1.3;
}

.amd-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }

.amd-button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 3px;
  font-size: 14px;
  font-weight: 650;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.amd-button svg,
.amd-text-link svg { width: 17px; height: 17px; flex: 0 0 auto; }
.amd-button--light { color: var(--amd-ink); background: var(--amd-white); }
.amd-button--light:hover { background: var(--amd-pink); }
.amd-button--ghost-light { color: var(--amd-white); border-color: rgba(255,255,255,.72); }
.amd-button--ghost-light:hover { background: rgba(255,255,255,.12); }
.amd-button--dark { color: var(--amd-white); background: var(--amd-dark); }
.amd-button--dark:hover { background: var(--amd-primary); }

.amd-about__grid,
.amd-qna__grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 110px;
  align-items: start;
}

.amd-section-heading > p,
.amd-kicker {
  margin: 0 0 14px;
  color: var(--amd-primary);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.amd-section-heading h2 {
  margin: 0;
  font-family: "Noto Serif KR", serif;
  font-size: 39px;
  font-weight: 600;
  line-height: 1.45;
}

.amd-section-heading > span { display: block; margin-top: 22px; color: var(--amd-muted); }
.amd-about__copy { max-width: 650px; padding-top: 32px; font-size: 18px; }
.amd-about__copy p { margin: 0 0 20px; }

.amd-text-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  border-bottom: 1px solid var(--amd-ink);
  font-size: 14px;
  font-weight: 650;
}

.amd-offer { padding-top: 60px; }

.amd-title-line {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 34px;
  border-bottom: 1px solid var(--amd-line);
}

.amd-title-line h2 {
  margin: 0;
  padding-bottom: 16px;
  font-family: "Noto Serif KR", serif;
  font-size: 30px;
  font-weight: 500;
}

.amd-title-line h2 span {
  margin-left: 8px;
  color: var(--amd-muted);
  font-family: "Pretendard", sans-serif;
  font-size: 14px;
  font-weight: 450;
}

.amd-offer__grid,
.amd-shop__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }

.amd-image-item { display: block; }
.amd-image-item img { aspect-ratio: 1 / 1; object-fit: cover; transition: filter 180ms ease; }
.amd-image-item div { padding: 18px 2px; border-bottom: 1px solid var(--amd-line); }

.amd-image-item h3,
.amd-shop-item h3 {
  margin: 0 0 3px;
  font-family: "Noto Serif KR", serif;
  font-size: 20px;
  font-weight: 600;
}

.amd-image-item p,
.amd-shop-item p { margin: 0; color: var(--amd-muted); font-size: 14px; }
.amd-image-item:hover img { filter: saturate(1.08); }

.amd-categories { padding-top: 60px; }
.amd-categories__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 34px; }
.amd-categories article { text-align: center; }
.amd-categories img { width: min(100%, 210px); aspect-ratio: 1 / 1; margin: 0 auto 20px; border-radius: 50%; object-fit: cover; }
.amd-categories h3 { margin: 0; font-family: "Noto Serif KR", serif; font-size: 17px; }
.amd-categories p { margin: 4px 0 0; color: var(--amd-muted); font-size: 13px; }

.amd-gallery-band { background: var(--amd-band); padding-bottom: 76px; }
.amd-title-line--on-band { border-color: var(--amd-band-line); }
.amd-gallery-grid { display: grid; grid-template-columns: repeat(6, minmax(220px, 1fr)); gap: 3px; overflow-x: auto; }
.amd-gallery-grid figure { min-width: 0; margin: 0; background: var(--amd-white); }
.amd-gallery-grid img { aspect-ratio: 4 / 5; object-fit: cover; }
.amd-gallery-grid figcaption { padding: 12px 14px; color: var(--amd-muted); font-size: 12px; }
.amd-replace-note { margin: 18px 0 0; text-align: center; color: var(--amd-muted); font-size: 12px; }

.amd-class__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: center; }
.amd-class__image { position: relative; }
.amd-class__image img { aspect-ratio: 4 / 5; object-fit: cover; }
.amd-class__image > span { position: absolute; left: 16px; bottom: 16px; padding: 7px 10px; background: var(--amd-white); font-size: 11px; font-weight: 700; }
.amd-class__content h3 { margin: 0 0 28px; font-family: "Noto Serif KR", serif; font-size: 32px; font-weight: 600; line-height: 1.5; }
.amd-steps { list-style: none; margin: 0 0 24px; padding: 0; border-top: 1px solid var(--amd-line); }
.amd-steps li { display: grid; grid-template-columns: 46px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--amd-line); }
.amd-steps li > span { color: var(--amd-accent); font-family: "Noto Serif KR", serif; font-size: 15px; }
.amd-steps strong { display: block; margin-bottom: 3px; }
.amd-steps p { margin: 0; color: var(--amd-muted); font-size: 14px; }

.amd-class__notice {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 10px;
  margin: 0 0 26px;
  padding: 14px;
  background: var(--amd-soft);
  color: var(--amd-muted);
  font-size: 13px;
}

.amd-class__notice svg { width: 18px; height: 18px; margin-top: 2px; }
.amd-class__notice p { margin: 0; }

.amd-shop { background: var(--amd-soft); }
.amd-group-badge { min-height: 36px; display: inline-flex; align-items: center; gap: 7px; color: var(--amd-primary); font-size: 13px; font-weight: 650; }
.amd-group-badge svg { width: 16px; height: 16px; }
.amd-shop-item { background: var(--amd-white); }
.amd-shop-item img { aspect-ratio: 1 / 1; object-fit: cover; }
.amd-shop-item > div { padding: 20px; }
.amd-shop-item span { display: block; margin-top: 16px; color: var(--amd-primary); font-size: 12px; font-weight: 650; }

.amd-qna__grid { gap: 84px; }
.amd-accordion { border-top: 1px solid var(--amd-ink); }
.amd-accordion details { border-bottom: 1px solid var(--amd-line); }
.amd-accordion summary { min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 18px; cursor: pointer; list-style: none; font-weight: 600; }
.amd-accordion summary::-webkit-details-marker { display: none; }
.amd-accordion summary svg { width: 18px; height: 18px; flex: 0 0 auto; transition: transform 180ms ease; }
.amd-accordion details[open] summary svg { transform: rotate(45deg); }
.amd-accordion details p { margin: 0; padding: 0 40px 22px 0; color: var(--amd-muted); font-size: 15px; }

.amd-contact { padding-block: 82px; background: var(--amd-pink); }
.amd-contact__inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 80px; align-items: end; }
.amd-contact h2 { margin: 10px 0 0; font-family: "Noto Serif KR", serif; font-size: 40px; font-weight: 600; line-height: 1.4; }
.amd-contact p { margin: 0 0 22px; }

.amd-footer { padding-block: 58px; background: var(--amd-dark); color: var(--amd-white); }
.amd-footer__inner { display: grid; grid-template-columns: .8fr .7fr 1.5fr; gap: 70px; }
.amd-wordmark--footer { display: inline-block; margin-bottom: 10px; }
.amd-footer p { margin: 0; color: var(--amd-footer-copy); font-size: 13px; }
.amd-footer nav { display: grid; gap: 9px; font-size: 12px; }
.amd-footer__meta { display: grid; justify-items: end; align-content: start; gap: 9px; text-align: right; color: var(--amd-footer-meta); font-size: 12px; }
.amd-footer__meta small { color: var(--amd-footer-muted); }

a:focus-visible,
button:focus-visible,
summary:focus-visible { outline: 3px solid var(--amd-accent); outline-offset: 3px; }

@media (max-width: 1040px) {
  .amd-nav__side { gap: 18px; }
  .amd-about__grid,
  .amd-qna__grid { gap: 60px; }
  .amd-footer__inner { gap: 36px; }
}

@media (max-width: 820px) {
  .amd-section { padding-block: 78px; }
  .amd-nav__inner { grid-template-columns: 1fr auto; min-height: 68px; }
  .amd-nav__side { display: none; }
  .amd-wordmark { justify-self: start; }
  .amd-menu-button { display: inline-flex; justify-self: end; }
  .amd-hero { min-height: 620px; }
  .amd-hero h1 { font-size: 45px; }
  .amd-about__grid,
  .amd-qna__grid,
  .amd-class__grid,
  .amd-contact__inner { grid-template-columns: 1fr; gap: 42px; }
  .amd-about__copy { padding-top: 0; }
  .amd-offer__grid,
  .amd-shop__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .amd-categories__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .amd-class__image img { aspect-ratio: 16 / 10; }
  .amd-footer__inner { grid-template-columns: 1fr 1fr; }
  .amd-footer__meta { grid-column: 1 / -1; justify-items: start; text-align: left; }
}

@media (max-width: 560px) {
  .amd-utility__inner > span { display: none; }
  .amd-utility__inner { justify-content: flex-end; }
  .amd-utility nav { gap: 14px; }
  .amd-section { padding-block: 64px; }
  .amd-hero { min-height: 560px; }
  .amd-hero__content { padding-block: 76px; }
  .amd-hero h1 { font-size: 35px; line-height: 1.42; }
  .amd-actions { display: grid; }
  .amd-button { width: 100%; }
  .amd-section-heading h2 { font-size: 32px; }
  .amd-about__copy { font-size: 17px; }
  .amd-title-line { align-items: flex-start; flex-direction: column; gap: 4px; padding-bottom: 14px; }
  .amd-title-line h2 { padding-bottom: 0; font-size: 26px; }
  .amd-title-line h2 span { display: block; margin: 5px 0 0; }
  .amd-offer__grid,
  .amd-shop__grid { grid-template-columns: 1fr; }
  .amd-categories__grid { gap: 26px 18px; }
  .amd-categories img { width: 132px; }
  .amd-gallery-grid { grid-template-columns: repeat(6, minmax(190px, 1fr)); }
  .amd-class__content h3 { font-size: 28px; }
  .amd-contact h2 { font-size: 32px; }
  .amd-footer__inner { grid-template-columns: 1fr; gap: 30px; }
  .amd-footer__meta { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}