/* ===========================================================================
   STYLE 03 — HANJI / 한지 · 손글씨 전통
   크래프트 종이 위에 폴라로이드와 마스킹 테이프, 도장, 손글씨 메모.
   "엄니가 담가 보내주신" 정서. 명조 + 손글씨 조합.
   =========================================================================== */

:root {
  --k-page: 1000px;
  --k-read: 700px;

  --k-bg: #f3e9d6;
  --k-surface: #fdf8ee;
  --k-fg: #2e2318;
  --k-muted: #75634d;
  --k-line: #dbc9a9;
  --k-accent: #bf3a2b;
  --k-accent-soft: #f2ded8;
  --k-on-accent: #fdf8ee;

  --k-sans: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --k-serif: 'Gowun Batang', 'Noto Serif KR', serif;
  --k-display: 'Gowun Batang', serif;
  --k-hand: 'Nanum Pen Script', cursive;

  --k-section: clamp(66px, 7.8vw, 118px);
  --leaf: #526b41;
  --tape: rgba(214, 196, 150, 0.7);
}

body {
  background: #e8dcc4;
  color: var(--k-fg);
  font-family: var(--k-serif);
  line-height: 1.95;
}

.k-page {
  position: relative;
  background: var(--k-bg);
  box-shadow: 0 0 70px rgba(46, 35, 24, 0.14);
}

/* 한지 결 */
.k-page::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.55;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='4'/%3E%3CfeColorMatrix values='0 0 0 0 0.42 0 0 0 0 0.33 0 0 0 0 0.2 0 0 0 0.14 0'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hand {
  font-family: var(--k-hand);
  font-weight: 400;
  line-height: 1.5;
}

/* ------------------------------------------------------------------ 도장 */
.stamp {
  display: inline-grid;
  place-items: center;
  width: 76px;
  height: 76px;
  border: 3px double var(--k-accent);
  border-radius: 6px;
  color: var(--k-accent);
  font-family: var(--k-serif);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  transform: rotate(-7deg);
  opacity: 0.9;
}

/* ------------------------------------------------------------------ 폴라로이드 */
.polaroid {
  position: relative;
  padding: 13px 13px 52px;
  background: #fffdf8;
  box-shadow: 0 12px 30px rgba(46, 35, 24, 0.16);
  transition: transform 0.35s var(--k-ease);
}

.polaroid figcaption {
  position: absolute;
  bottom: 12px;
  left: 16px;
  right: 16px;
  font-family: var(--k-hand);
  font-size: 19px;
  line-height: 1.35;
  color: #4b3d2c;
  text-align: center;
}

.polaroid--tilt-l {
  transform: rotate(-2.4deg);
}
.polaroid--tilt-r {
  transform: rotate(2deg);
}
.polaroid--tilt-l:hover,
.polaroid--tilt-r:hover,
.polaroid:hover {
  transform: rotate(0) translateY(-5px);
}

/* 마스킹 테이프 */
.tape::before {
  content: '';
  position: absolute;
  top: -13px;
  left: 50%;
  width: 108px;
  height: 27px;
  transform: translateX(-50%) rotate(-2.5deg);
  background: var(--tape);
  box-shadow: 0 1px 4px rgba(46, 35, 24, 0.12);
}

.tape--l::before {
  left: 16px;
  transform: rotate(-11deg);
  width: 86px;
}

/* ------------------------------------------------------------------ 히어로 */
.hero {
  position: relative;
  padding: 54px 0 70px;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 54px;
  align-items: center;
}

.hero__label {
  display: inline-block;
  padding: 5px 14px;
  border: 1px solid var(--k-accent);
  border-radius: 999px;
  font-family: var(--k-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--k-accent);
}

.hero__h1 {
  margin-top: 22px;
  font-family: var(--k-display);
  font-size: clamp(31px, 5.1vw, 58px);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: -0.045em;
}

.hero__h1 span {
  color: var(--k-accent);
}

.hero__hand {
  margin-top: 18px;
  font-family: var(--k-hand);
  font-size: clamp(23px, 3.2vw, 34px);
  color: var(--leaf);
  transform: rotate(-1.2deg);
}

.hero__sub {
  max-width: 38ch;
  margin-top: 26px;
  font-size: 16px;
  line-height: 2.05;
  color: var(--k-muted);
}

.hero__stack {
  position: relative;
}

.hero__stack .polaroid:nth-child(2) {
  position: absolute;
  right: -26px;
  bottom: -46px;
  width: 54%;
  transform: rotate(6deg);
}

.hero__stamp {
  position: absolute;
  top: 6px;
  left: -30px;
  z-index: 3;
}

/* ------------------------------------------------------------------ 마퀴 */
.k-marquee {
  border-color: #a52f22;
  background: var(--k-accent);
  color: #fdf3e4;
}

.k-marquee__track > span {
  font-family: var(--k-hand);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 0.02em;
  padding-block: 8px;
}

.k-marquee__track i {
  font-style: normal;
  color: rgba(253, 243, 228, 0.5);
}

/* ------------------------------------------------------------------ 섹션 헤더 */
.sec__no {
  font-family: var(--k-hand);
  font-size: 26px;
  color: var(--k-accent);
}

.sec__title {
  margin-top: 4px;
  font-family: var(--k-display);
  font-size: clamp(25px, 3.5vw, 40px);
  font-weight: 700;
  line-height: 1.38;
  letter-spacing: -0.045em;
}

.sec__title em {
  font-style: normal;
  color: var(--k-accent);
}

.sec__dek {
  max-width: 50ch;
  margin-top: 18px;
  font-size: 15.5px;
  line-height: 2.05;
  color: var(--k-muted);
}

.sec__memo {
  display: inline-block;
  margin-top: 16px;
  padding: 8px 16px;
  background: #fdf6e4;
  border: 1px dashed var(--k-line);
  font-family: var(--k-hand);
  font-size: 21px;
  color: var(--leaf);
  transform: rotate(-0.8deg);
}

.sec--center {
  text-align: center;
}

.sec--center .sec__dek {
  margin-inline: auto;
}

/* ------------------------------------------------------------------ 편지 */
.letter-card {
  position: relative;
  max-width: 720px;
  margin-inline: auto;
  padding: clamp(36px, 5vw, 62px) clamp(28px, 5vw, 58px);
  background: var(--k-surface);
  border: 1px solid var(--k-line);
  box-shadow: 0 16px 44px rgba(46, 35, 24, 0.1);
  background-image: repeating-linear-gradient(180deg, transparent 0 39px, rgba(219, 201, 169, 0.5) 39px 40px);
}

.letter-card::after {
  content: '';
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(219, 201, 169, 0.6);
  pointer-events: none;
}

.letter-card__to {
  font-family: var(--k-hand);
  font-size: clamp(26px, 3.4vw, 36px);
  color: var(--k-accent);
}

.k-letter p {
  margin-top: 1.1em;
  font-size: 16px;
  line-height: 2.5;
}

.letter-card__sign {
  margin-top: 34px;
  text-align: right;
  font-family: var(--k-hand);
  font-size: 25px;
  color: var(--leaf);
}

/* ------------------------------------------------------------------ 다짐 */
.vows {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.vow {
  position: relative;
  padding: 34px 26px 30px;
  background: var(--k-surface);
  border: 1px solid var(--k-line);
  text-align: center;
}

.vow__no {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--k-accent);
  color: #fdf3e4;
  font-family: var(--k-display);
  font-size: 17px;
  font-weight: 700;
}

.vow__title {
  margin-top: 16px;
  font-family: var(--k-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.vow__desc {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--k-muted);
}

/* ------------------------------------------------------------------ 스플릿 */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 54px;
  align-items: center;
}

.split--l {
  grid-template-columns: 1.06fr 1fr;
}

.duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}

.trio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

/* ------------------------------------------------------------------ 공통 블록 톤 */
.k-ph {
  background: #e6d9bf;
}

.k-ing__name,
.k-promise__title,
.k-age__title,
.k-serve__title,
.k-item__name,
.k-step__title,
.k-ship__title,
.k-storage__title,
.k-cert__name,
.k-gift__name,
.k-review__title,
.k-faq__q {
  font-family: var(--k-display);
  font-weight: 700;
  letter-spacing: -0.035em;
}

.k-ing__origin,
.k-item__no,
.k-step__no,
.k-ship__no,
.k-age__day,
.k-promise__no,
.k-taste__value,
.k-bar__value {
  color: var(--k-accent);
}

.k-cert,
.k-review,
.k-table,
.k-gift {
  background: var(--k-surface);
}

.k-storage__item {
  border-top-color: var(--k-accent);
}

.k-process__note {
  font-family: var(--k-hand);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 400;
  color: var(--k-accent);
  border-top-style: dashed;
}

.k-taste__note {
  font-family: var(--k-hand);
  font-size: 17px;
  color: var(--leaf);
}

.k-lineup {
  gap: 24px 20px;
}

.k-item {
  padding: 12px 12px 16px;
  background: #fffdf8;
  box-shadow: 0 8px 20px rgba(46, 35, 24, 0.1);
}

.k-item__tag {
  top: 20px;
  left: 20px;
}

.k-faq {
  border-top: 2px solid var(--k-fg);
}

.k-faq__q {
  font-family: var(--k-display);
}

.k-table tbody th {
  background: #f1e6d0;
}

.k-seller dt {
  font-family: var(--k-sans);
}

.tint {
  background: var(--k-surface);
  border-block: 1px solid var(--k-line);
}

.leaf-band {
  padding-block: clamp(56px, 7vw, 96px);
  background: var(--leaf);
  color: #f4f1e2;
  text-align: center;
}

.leaf-band .sec__title,
.leaf-band .hand {
  color: #f4f1e2;
}

.leaf-band .sec__dek {
  color: rgba(244, 241, 226, 0.94);
}

/* ------------------------------------------------------------------ 클로징 */
.closing {
  padding-block: clamp(76px, 10vw, 128px);
  text-align: center;
  background: var(--k-surface);
  border-top: 1px solid var(--k-line);
}

.closing__hand {
  font-family: var(--k-hand);
  font-size: clamp(30px, 4.6vw, 52px);
  line-height: 1.5;
  color: var(--k-accent);
}

.closing__sub {
  margin-top: 20px;
  font-size: 16px;
  color: var(--k-muted);
}

.footer {
  padding-block: 56px;
  background: var(--k-bg);
  border-top: 1px solid var(--k-line);
}

/* ------------------------------------------------------------------ 반응형 */
@media (max-width: 900px) {
  .hero__grid,
  .split,
  .split--l {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .hero__stack {
    max-width: 380px;
    margin-inline: auto;
  }

  .hero__stamp {
    left: -12px;
  }

  .vows,
  .trio {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .duo {
    grid-template-columns: 1fr;
  }

  .hero__stack .polaroid:nth-child(2) {
    right: 0;
    bottom: -30px;
  }

  /* 좁은 화면에서는 기울기가 가로 스크롤을 만들어 눕힌다 */
  .polaroid--tilt-l,
  .polaroid--tilt-r {
    transform: none;
  }

  .hero__stamp {
    left: 0;
  }

  .letter-card {
    padding: 30px 22px;
  }
}