@charset "utf-8";
/* ══════════════════════════════════════════════════════════
   웨이퍼 노트 — 한국 시장 공부 모임 랜딩
   본(bone) 종이 + 구리(copper) + 소나무(pine) 3색 조합
   PC 배경색과 본문 배경색은 완전히 동일한 한 가지 색입니다.
   ══════════════════════════════════════════════════════════ */

:root {
  /* 종이 — PC 배경 = 본문 배경 */
  --paper: #F1EDE6;
  --paper-2: #E8E2D7;
  --paper-3: #DFD8CA;

  --ink: #191713;
  --ink-2: #5E574B;
  --ink-3: #968D7E;
  --ink-4: #B6AC9B;

  --copper: #B0602C;
  --copper-2: #C87C42;
  --copper-soft: rgba(176, 96, 44, .12);

  --pine: #1E3A33;
  --pine-2: #2C4F45;

  --col: 470px;
  --pad: 26px;
  --dock-h: 118px;

  --kr: 'Noto Sans KR', 'Apple SD Gothic Neo', sans-serif;
  --mo: 'DM Mono', ui-monospace, 'SFMono-Regular', monospace;

  --ez: cubic-bezier(.22, .68, .28, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  padding-bottom: var(--dock-h);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--kr);
  font-weight: 400;
  font-size: 14.5px;
  line-height: 1.62;
  letter-spacing: -.005em;
  /* 한글이 낱자 단위로 끊기지 않도록 — 어절 단위로만 줄바꿈 */
  word-break: keep-all;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
body.locked { overflow: hidden; }

img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, figure, figcaption, blockquote { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
b { font-weight: 700; }
:focus-visible { outline: 2px solid var(--copper); outline-offset: 3px; }

/* ── 종이 결 ────────────────────────────────────── */
.grain {
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  opacity: .5;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.86' numOctaves='3'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.32'/%3E%3C/svg%3E");
}

/* ── 고정 폭 기둥 ───────────────────────────────── */
.shell {
  position: relative;
  max-width: var(--col);
  margin: 0 auto;
  padding: 0 var(--pad);
}

.dot {
  display: inline-block;
  width: 3px; height: 3px;
  margin: 0 8px;
  border-radius: 50%;
  background: currentColor;
  vertical-align: middle;
  opacity: .45;
}

/* ══════════ 상단 · 프로필 ══════════════════════ */
.crown { padding: 34px 0 4px; text-align: center; }

.crown__disc {
  position: relative;
  width: 104px;
  height: 104px;
  margin: 0 auto 16px;
  color: var(--copper);
}
.crown__rings,
.crown__spin {
  position: absolute;
  inset: -13px;
  width: calc(100% + 26px);
  height: calc(100% + 26px);
}
.crown__spin { animation: spin 46s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.crown__photo {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  overflow: hidden;
  background: var(--paper-2);
  box-shadow: 0 18px 40px -22px rgba(25, 23, 19, .55);
}
.crown__photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 22%;
  filter: saturate(.9) contrast(1.03);
}
.crown__glaze {
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 78% at 22% 6%, rgba(255, 249, 238, .5), transparent 56%),
    linear-gradient(200deg, transparent 46%, rgba(30, 58, 51, .16));
}
/* 웨이퍼 노치 — 원판 아래쪽의 평평한 자국 */
.crown__notch {
  position: absolute;
  left: 50%;
  bottom: -3px;
  width: 32px; height: 7px;
  transform: translateX(-50%);
  border-radius: 0 0 16px 16px / 0 0 7px 7px;
  background: var(--paper);
}

.crown__name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -.03em;
}
.crown__sub {
  margin-top: 5px;
  font-family: var(--mo);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: .16em;
  color: var(--ink-3);
}

/* ══════════ 공통 라벨 · 제목 ═══════════════════ */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mo);
  font-size: 10.5px;
  letter-spacing: .13em;
  color: var(--copper);
  text-transform: uppercase;
}
.eyebrow__pip {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 4px var(--copper-soft);
}

/* 모든 섹션은 가운데 정렬을 기본으로 합니다 */
.sec { padding: 54px 0 0; text-align: center; }

.sec__t {
  margin-top: 12px;
  font-size: 25px;
  font-weight: 700;
  line-height: 1.34;
  letter-spacing: -.045em;
}
.sec__lead {
  max-width: 32ch;
  margin: 15px auto 0;
  color: var(--ink-2);
  font-weight: 300;
  font-size: 14px;
  line-height: 1.76;
}

/* ══════════ 1 · 히어로 ════════════════════════ */
.hero { padding: 22px 0 0; text-align: center; }

.hero__t {
  margin-top: 13px;
  font-size: 32px;
  font-weight: 200;
  line-height: 1.34;
  letter-spacing: -.055em;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero__t .l--a { color: var(--ink-2); }
.hero__t .l--c { font-weight: 700; }

.mark {
  position: relative;
  font-style: normal;
  color: var(--copper);
  padding: 0 2px;
}
.mark__u {
  position: absolute;
  left: 0; right: 0;
  bottom: -1px;
  width: 100%; height: 12px;
  color: var(--copper);
  opacity: .38;
}

.hero__lead {
  max-width: 30ch;
  margin: 19px auto 0;
  color: var(--ink-2);
  font-weight: 300;
  line-height: 1.76;
}
.hero__lead b { color: var(--ink); font-weight: 500; }

.facts {
  display: flex;
  justify-content: center;
  gap: 34px;
  margin-top: 22px;
  padding-top: 17px;
  background:
    linear-gradient(90deg, transparent, var(--ink-4) 26%, var(--ink-4) 74%, transparent) center top / 100% 1px no-repeat;
}
.facts li { display: flex; flex-direction: column; align-items: center; gap: 3px; }
.facts__k {
  font-family: var(--mo);
  font-size: 9.5px;
  letter-spacing: .12em;
  color: var(--ink-3);
}
.facts__v {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -.03em;
}

/* ══════════ 버튼 ══════════════════════════════ */
.btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  width: 100%;
  margin-top: 26px;
  padding: 16px 18px;
  border-radius: 999px;
  background: var(--ink);
  color: #F7F3EA;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -.03em;
  overflow: hidden;
  animation: bob 2.9s var(--ez) infinite, glow 2.9s var(--ez) infinite;
  transition: filter .3s var(--ez);
}

/* 살짝 튀어오르는 움직임 */
@keyframes bob {
  0%, 100% { transform: translateY(0) scale(1); }
  44% { transform: translateY(-4px) scale(1.012); }
  60% { transform: translateY(-1px) scale(1.004); }
  72% { transform: translateY(-2px) scale(1.006); }
}
/* 구릿빛 파문 + 그림자 */
@keyframes glow {
  0%, 100% {
    box-shadow: 0 14px 26px -18px rgba(25, 23, 19, .8),
                0 0 0 0 rgba(176, 96, 44, .34);
  }
  44% {
    box-shadow: 0 24px 34px -18px rgba(25, 23, 19, .85),
                0 0 0 12px rgba(176, 96, 44, 0);
  }
}

/* 훑고 지나가는 빛 */
.btn::after {
  content: "";
  position: absolute;
  top: -20%; left: -70%;
  width: 46%; height: 140%;
  transform: skewX(-20deg);
  background: linear-gradient(90deg,
      transparent,
      rgba(255, 238, 213, .12) 22%,
      rgba(255, 243, 224, .58) 50%,
      rgba(255, 238, 213, .12) 78%,
      transparent);
  animation: sweep 2.9s var(--ez) infinite;
}
@keyframes sweep {
  0%, 30% { left: -70%; }
  74%, 100% { left: 128%; }
}
.btn:hover { filter: brightness(1.14); }
.btn:active { filter: brightness(.96); }

/* 채널 아이콘 — head 의 CHANNEL 값으로 전역 제어 */
.chan {
  flex: 0 0 22px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--chan-ico) center / contain no-repeat;
}

/* ══════════ 2 · 왜 한 장의 판인가 ══════════════ */
/* 얇은 구리 선 사이의 라틴 라벨 */
.tagline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 18px;
  font-family: var(--mo);
  font-size: 9.5px;
  letter-spacing: .28em;
  color: var(--ink-3);
  white-space: nowrap;
}
.tagline span {
  width: 30px; height: 1px;
  background: var(--copper);
  opacity: .55;
}

.duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 24px;
}
.duo__i {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 17px 14px 18px;
  border-radius: 18px 18px 18px 4px;
  background: var(--paper-2);
  transition: background .3s var(--ez), transform .3s var(--ez);
}
.duo__i:nth-child(2) { border-radius: 18px 18px 4px 18px; }
.duo__i:hover { background: var(--paper-3); transform: translateY(-2px); }
.duo__n {
  font-family: var(--mo);
  font-size: 9.5px;
  letter-spacing: .18em;
  color: var(--copper);
}
.duo__t {
  margin-top: 6px;
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: -.04em;
}
.duo__d {
  margin-top: 7px;
  color: var(--ink-2);
  font-weight: 300;
  font-size: 12.5px;
  line-height: 1.7;
}

.note {
  max-width: 34ch;
  margin: 15px auto 0;
  color: var(--ink-3);
  font-size: 11.5px;
  font-weight: 300;
  line-height: 1.7;
}
.note i { margin-right: 7px; color: var(--ink-4); }

/* ══════════ 3 · 함께 하는 것 ═══════════════════ */
.sec--give { padding-top: 62px; }

.plate {
  position: relative;
  margin-bottom: 40px;
}
.plate__arch {
  position: relative;
  border-radius: 190px 190px 22px 22px / 210px 210px 22px 22px;
  overflow: hidden;
  box-shadow: 0 30px 50px -32px rgba(25, 23, 19, .6);
}
.plate__arch img {
  width: 100%;
  aspect-ratio: 4 / 4.05;
  object-fit: cover;
  object-position: 62% 30%;
  transform: translateY(calc(var(--py, 0) * 1px)) scale(1.08);
  transition: transform .1s linear;
}
.plate__wash {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(241, 237, 230, .3) 0%, transparent 26%),
    linear-gradient(15deg, rgba(30, 58, 51, .3), transparent 52%);
  mix-blend-mode: multiply;
}
.plate__cap {
  position: absolute;
  left: 50%;
  bottom: -19px;
  transform: translateX(-50%);
  padding: 11px 20px;
  border-radius: 999px;
  background: var(--paper);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: -.035em;
  white-space: nowrap;
}
.plate__cap::before {
  content: "";
  position: absolute;
  left: 50%; top: -9px;
  width: 1px; height: 12px;
  transform: translateX(-50%);
  background: var(--copper);
  opacity: .7;
}

/* 세 가지를 한 줄에 */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 26px;
}
.card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 8px 18px;
  border-radius: 18px;
  background: var(--paper-2);
  transition: background .3s var(--ez), transform .3s var(--ez);
}
.card:hover { background: var(--paper-3); transform: translateY(-2px); }
.card__ico {
  width: 36px; height: 36px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--paper);
  color: var(--copper);
  font-size: 14px;
  transition: background .3s var(--ez), color .3s var(--ez), transform .4s var(--ez);
}
.card:hover .card__ico {
  background: var(--copper);
  color: #FBF6EC;
  transform: rotate(-6deg) scale(1.06);
}
.card__t {
  margin-top: 11px;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: -.045em;
}
.card__d {
  margin-top: 6px;
  color: var(--ink-2);
  font-weight: 300;
  font-size: 11.5px;
  line-height: 1.6;
  letter-spacing: -.03em;
}

/* ══════════ 맺음 · 인용 / 남은 자리 ════════════ */
.night {
  position: relative;
  margin-top: 30px;
  border-radius: 26px 6px 26px 26px;
  overflow: hidden;
  background: var(--pine);
}
.night__ph { position: relative; }
.night__ph img {
  width: 100%;
  aspect-ratio: 4 / 2.9;
  object-fit: cover;
  object-position: 50% 28%;
  transform: translateY(calc(var(--py, 0) * 1px)) scale(1.06);
  transition: transform .1s linear;
}
.night__veil {
  position: absolute; inset: 0;
  background: linear-gradient(180deg,
      rgba(30, 58, 51, .10) 0%,
      rgba(24, 44, 38, .16) 34%,
      rgba(24, 44, 38, .82) 64%,
      var(--pine) 91%);
}
.night__cap {
  position: relative;
  display: block;
  padding: 14px 24px 28px;
  text-align: center;
}
.night__q {
  display: block;
  color: #F2EDE2;
  font-size: 16px;
  font-weight: 300;
  line-height: 1.66;
  letter-spacing: -.035em;
}
.night__by {
  display: block;
  margin-top: 12px;
  font-family: var(--mo);
  font-size: 10px;
  letter-spacing: .16em;
  color: rgba(242, 237, 226, .5);
}

.seats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
  padding: 14px 18px;
  border-radius: 999px;
  background: var(--paper-2);
}
.seats__pulse {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--copper);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(176, 96, 44, .42); }
  60% { box-shadow: 0 0 0 9px rgba(176, 96, 44, 0); }
}
.seats__k {
  font-size: 12.5px;
  font-weight: 300;
  color: var(--ink-2);
}
.seats__v {
  font-family: var(--mo);
  font-size: 19px;
  font-weight: 500;
  color: var(--copper);
  letter-spacing: -.02em;
}

/* ══════════ 푸터 ══════════════════════════════ */
.foot {
  margin-top: 56px;
  padding: 26px 0 34px;
  text-align: center;
  background: linear-gradient(90deg, transparent, var(--paper-3) 22%, var(--paper-3) 78%, transparent) left top / 100% 1px no-repeat;
}
.foot__p {
  color: var(--ink-3);
  font-size: 11.5px;
  font-weight: 300;
  line-height: 1.8;
}
.foot__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 6px;
  margin-top: 18px;
}
.lnk {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 14px;
  border-radius: 999px;
  background: var(--paper-2);
  color: var(--ink-2);
  font-size: 11.5px;
  font-weight: 400;
  letter-spacing: -.02em;
  transition: background .28s var(--ez), color .28s var(--ez);
}
.lnk i { font-size: 10.5px; color: var(--copper); }
.lnk:hover { background: var(--ink); color: #F7F3EA; }
.lnk:hover i { color: var(--copper-2); }

.foot__c {
  margin-top: 22px;
  font-family: var(--mo);
  font-size: 9.5px;
  letter-spacing: .16em;
  color: var(--ink-4);
}

/* ══════════ 고정 하단 버튼 ═════════════════════ */
.dock {
  position: fixed;
  left: 0; right: 0;
  bottom: 0;
  z-index: 40;
  display: flex;
  justify-content: center;
  padding: 12px var(--pad) calc(14px + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, rgba(241, 237, 230, 0) 0%, var(--paper) 34%);
}
.dock__in {
  width: 100%;
  max-width: calc(var(--col) - var(--pad) * 2);
}
.dock__note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin-bottom: 9px;
  font-size: 10.5px;
  font-weight: 300;
  color: var(--ink-3);
}
.dock__note i { color: var(--copper); font-size: 9.5px; }
.btn--dock { margin-top: 0; padding: 16px 18px; }

/* ══════════ 모달 ══════════════════════════════ */
.modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.modal[hidden] { display: none; }
.modal__bd {
  position: absolute;
  inset: 0;
  background: rgba(25, 23, 19, .5);
  backdrop-filter: blur(3px);
  animation: fade .3s var(--ez);
}
@keyframes fade { from { opacity: 0; } }

.modal__box {
  position: relative;
  width: 100%;
  max-width: var(--col);
  max-height: 84vh;
  display: flex;
  flex-direction: column;
  border-radius: 26px 26px 0 0;
  background: var(--paper);
  animation: rise .38s var(--ez);
}
@keyframes rise { from { transform: translateY(28px); opacity: 0; } }

.modal__hd {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 22px 22px 14px;
}
.modal__hd h2 {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: -.04em;
}
.modal__hd h2 i { color: var(--copper); font-size: 13px; }
.modal__x {
  margin-left: auto;
  width: 32px; height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--paper-2);
  color: var(--ink-2);
  font-size: 13px;
  transition: background .25s var(--ez);
}
.modal__x:hover { background: var(--paper-3); }

.modal__bt {
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 4px 22px calc(30px + env(safe-area-inset-bottom));
}
.modal__bt h3 {
  margin-top: 18px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--copper);
  letter-spacing: -.02em;
}
.modal__bt h3:first-child { margin-top: 4px; }
.modal__bt p {
  margin-top: 6px;
  color: var(--ink-2);
  font-size: 12.5px;
  font-weight: 300;
  line-height: 1.78;
}

/* ══════════ 스크롤 등장 ════════════════════════ */
.rv {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .8s var(--ez), transform .8s var(--ez);
}
.rv.in { opacity: 1; transform: none; }

/* ══════════ 작은 화면 미세 조정 ════════════════ */
@media (max-width: 380px) {
  :root { --pad: 20px; }
  .hero__t { font-size: 28px; }
  .sec__t { font-size: 22.5px; }
  .facts { gap: 24px; }
  .duo, .cards { gap: 6px; }
  .duo__i { padding: 15px 11px 16px; }
  .card { padding: 17px 5px 15px; }
  .card__t { font-size: 12.5px; }
  .card__d { font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .crown__spin, .btn, .btn::after, .seats__pulse { animation: none; }
  .btn { box-shadow: 0 16px 30px -18px rgba(25, 23, 19, .8); }
  .rv { opacity: 1; transform: none; transition: none; }
  .plate__arch img, .night__ph img { transform: none !important; }
}