/* ═══════════════ Logro 랜딩 v5 — 종이 위에 쓴 소개 ═══════════════
   원칙 셋
   1. 사진은 액자가 아니라 바탕이다. 글이 종이 '안에' 앉는다.
   2. 한 화면에 한 생각. 여백이 구분선을 대신한다.
   3. 강조는 굵기로만. 색은 주홍 한 점뿐.                            */
:root {
  --paper: #FAFAF7;
  --surface: #FFFFFF;
  --surface-2: #F3F2EC;
  --line: #E7E5DE;
  --line-strong: #D6D3CA;
  --ink: #211F1C;
  --ink-2: #6E6A63;
  --ink-3: #A8A49B;
  --accent: #E8501E;
  --accent-deep: #C23F12;
  --accent-tint: #FBEAE2;
  --g-capture: #8A8F98; --g-clarify: #7D5E8C; --g-connect: #50719C;
  --g-act: #4C7A5F; --g-retrieve: #A57943; --g-reflect: #8C6A5A; --g-share: #45807C;
  --serif: "Gowun Batang", serif;
  --sans: "Gothic A1", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  --monof: "IBM Plex Mono", monospace;
  --lv1: 0 1px 2px rgba(33, 31, 28, .05);
  --lv2: 0 8px 24px rgba(33, 31, 28, .08);
  --lv3: 0 16px 48px rgba(33, 31, 28, .12);
  --ease: cubic-bezier(.25, .6, .2, 1);
  --col: 660px;          /* 읽기 폭 — 한 줄이 길어지면 눈이 줄을 잃는다 */
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--sans); font-size: 17px; line-height: 1.85;
  letter-spacing: .004em; -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img { display: block; max-width: 100%; }
.mono { font-family: var(--monof); font-size: 11.5px; font-weight: 500; letter-spacing: .12em; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.pcbr { display: inline; } @media (max-width: 640px) { .pcbr { display: none; } }

/* ═══ 모션 ═══
   시선이 도착하기 직전에 자리를 잡아 주고, 도착한 뒤에는 가만히 있는다. */
:root { --e-out: cubic-bezier(.22, .8, .28, 1); }

/* 기본 등장 — 조용히 떠오르기만 */
.rv { opacity: 0; transform: translateY(18px); transition: opacity .85s var(--e-out), transform .85s var(--e-out); }
.rv.in { opacity: 1; transform: none; }

/* 제목 — 줄마다 아래에서 올라온다. 통째로 뜨는 것보다 '쓰이는' 느낌이 난다. */
.ln { display: block; overflow: hidden; }
.ln-i { display: inline-block; transform: translateY(105%); transition: transform 1s var(--e-out); }
.rv.in .ln-i, .in .ln-i { transform: none; }
.ln:nth-child(2) .ln-i { transition-delay: .09s; }
.ln:nth-child(3) .ln-i { transition-delay: .18s; }
/* 제목 자체는 곧바로 보이게 — 마스크가 등장을 맡는다 */
.sec h2.rv, .claim.rv, .fin-line.rv { opacity: 1; transform: none; }

/* 결 등장 — 목록·아이콘은 순서대로 아주 조금씩 늦게 */
.icons > *, .rows > *, .spread-text > * {
  opacity: 0; transform: translateY(14px);
  transition: opacity .7s var(--e-out), transform .7s var(--e-out);
  transition-delay: calc(var(--i, 0) * .07s);
}
.in .icons > *, .in .rows > *, .in .spread-text > *,
.icons.in > *, .rows.in > *, .spread-text.in > * { opacity: 1; transform: none; }
.spread.in .spread-text > * { opacity: 1; transform: none; }

/* 사진 — 시차용 준비 (transform 은 스크립트가 넣는다) */
.sheet > img, .spread > img, .cards > img { will-change: transform; }

/* 읽은 만큼의 실선 — 좁은 화면에서는 이것만 남는다 */
.readbar {
  position: absolute; left: 0; right: 0; bottom: -1px; height: 1.5px;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent));
  transform: scaleX(0); transform-origin: left;
}
.readbar::after {
  content: ""; position: absolute; right: 0; top: -2px; width: 22px; height: 5.5px;
  background: radial-gradient(closest-side, var(--accent) 0%, transparent 100%);
  opacity: .55;
}

/* ═══ 오른쪽 눈금자 — 읽는 위치를 재는 자
   가느다란 선 하나는 밋밋했다. 눈금·번호·잉크가 함께 움직여야 계기처럼 읽힌다. */
.rail {
  position: fixed; right: clamp(18px, 2.4vw, 34px); top: 22vh; bottom: 22vh;
  width: 1px; z-index: 40; pointer-events: none;
}
.rail-line, .rail-ink { position: absolute; left: 0; top: 0; bottom: 0; width: 1px; }
.rail-line { background: var(--line-strong); opacity: .7; }
.rail-ink {
  background: linear-gradient(180deg, var(--accent), var(--accent-deep));
  transform: scaleY(0); transform-origin: top;
  transition: transform .18s linear;
}
/* 잉크 끝에서 번지는 빛 — 지금 읽는 지점 */
.rail-ink::after {
  content: ""; position: absolute; left: -3.5px; bottom: -4px; width: 8px; height: 8px;
  border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 4px rgba(232, 80, 30, .14), 0 0 12px 2px rgba(232, 80, 30, .35);
}
.rail-dot {
  position: absolute; right: -9px; width: 20px; height: 20px; padding: 0;
  border: 0; background: none; pointer-events: auto; cursor: pointer;
  display: grid; place-items: center; translate: 0 -50%;
}
/* 눈금 — 기본은 짧은 선, 지나간 자리는 잉크색, 지금 자리는 길어진다 */
.rail-dot::before {
  content: ""; width: 7px; height: 1.5px; background: var(--line-strong);
  transition: width .28s var(--e-out), background .28s var(--e-out), height .28s var(--e-out);
}
.rail-dot:hover::before { width: 13px; background: var(--ink-2); }
.rail-dot.past::before { background: var(--accent); opacity: .55; }
.rail-dot.on::before { width: 16px; height: 2px; background: var(--accent); }
/* 번호는 지금 자리와 손 올린 자리에서만 */
.rail-no {
  position: absolute; right: 24px; white-space: nowrap;
  font-family: var(--monof); font-size: 10.5px; letter-spacing: .14em; color: var(--ink-3);
  opacity: 0; transform: translateX(6px);
  transition: opacity .3s var(--e-out), transform .3s var(--e-out);
}
.rail-dot.on .rail-no { opacity: 1; transform: none; color: var(--accent); }
.rail-dot:hover .rail-no { opacity: 1; transform: none; }
@media (max-width: 899px) { .rail { display: none; } }

@media (prefers-reduced-motion: reduce) {
  .rv, .ln-i, .icons > *, .rows > *, .spread-text > * { transition: opacity .12s ease !important; transform: none !important; transition-delay: 0s !important; }
  .rv.in { opacity: 1; }
  .icons > *, .rows > *, .spread-text > * { opacity: 1; }
  .sheet > img, .spread > img, .cards > img { transform: none !important; }
}

/* ═══ 워드마크 ═══
   상징을 옆에 붙이는 대신 낱말 안에 심는다 — 마지막 o 위에 갈피 한 조각.
   작아도 살아남고, 어두운 바탕에서도 그대로 쓴다.
   큰 자리(로그인 카드)에서만 두 줄로 펼치고 가는 줄로 받친다. */
.wordmark {
  display: inline-flex; align-items: baseline; gap: .5em; line-height: 1;
  font-family: var(--monof); font-weight: 500; font-size: 17px; letter-spacing: .145em; color: var(--ink);
}
.wm-name { position: relative; display: inline-block; }
.wm-tick { position: absolute; left: 3.50em; top: -.30em; width: .185em; height: .46em; overflow: visible; }
.wm-sub { font-size: .56em; letter-spacing: .28em; color: var(--ink-3); white-space: nowrap; }
.wordmark.sm { font-size: 14px; }

/* 두 줄 — 큰 자리에서만 */
.wordmark.stack { display: inline-grid; gap: .16em; letter-spacing: .15em; }
.wordmark.stack .wm-foot { display: flex; align-items: center; gap: .5em; }
.wordmark.stack .wm-rule { flex: 1; height: 1px; background: var(--line-strong); }
.wordmark.stack .wm-sub { font-size: .4em; letter-spacing: .36em; }

/* ═══ 헤더 — 있는 듯 없는 듯 ═══ */
.topnav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px clamp(20px, 5vw, 44px);
  background: rgba(250, 250, 247, 0); backdrop-filter: blur(0px);
  transition: background .3s var(--ease), backdrop-filter .3s var(--ease), border-color .3s var(--ease);
  border-bottom: 1px solid transparent;
}
.topnav.scrolled { background: rgba(250, 250, 247, .88); backdrop-filter: blur(10px); border-bottom-color: var(--line); }
.navlinks { display: flex; align-items: center; gap: clamp(16px, 3vw, 30px); }
.navlinks a, .linkbtn {
  border: 0; background: none; padding: 6px 0; font-size: 14px; font-weight: 500; color: var(--ink-2);
  position: relative; transition: color .2s var(--ease);
}
.navlinks a::after, .linkbtn::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 2px; height: 1px;
  background: var(--accent); transition: right .28s var(--ease);
}
.navlinks a:hover, .linkbtn:hover { color: var(--ink); }
.navlinks a:hover::after, .linkbtn:hover::after { right: 0; }
@media (max-width: 560px) { .navlinks a.hidesm { display: none; } }

/* ═══ 버튼 — 선 하나로 ═══ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  border: 1px solid var(--ink); border-radius: 999px; padding: 13px 28px;
  font-size: 15px; font-weight: 600; background: transparent; color: var(--ink);
  transition: background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #FFF; }
.btn-primary:hover { background: var(--accent-deep); border-color: var(--accent-deep); color: #FFF; }
.btn-lg { padding: 15px 34px; font-size: 16px; }
.arrowlink { display: inline-flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 600; color: var(--ink-2); }
.arrowlink i { font-style: normal; transition: transform .24s var(--ease); }
.arrowlink:hover { color: var(--accent); }
.arrowlink:hover i { transform: translateX(4px); }

/* ═══ S1 히어로 — 종이 안에 쓴다 ═══
   사진 속 종이 자리(가로 21~80%, 세로 9~91%)를 재서 그 안쪽에 글을 앉힌다.
   글자 크기는 뷰포트가 아니라 **종이 폭**을 따라간다 — 종이가 줄면 글도 같은 비율로.
   다만 좁은 화면에서는 그러면 못 읽으므로, 사진을 위로 올리고 글을 아래로 내린다. */
.hero { padding: clamp(96px, 14vh, 148px) 20px clamp(46px, 7vw, 80px); }
.sheet { position: relative; width: min(660px, 92vw); margin: 0 auto; aspect-ratio: 1 / 1; container-type: inline-size; }
.sheet > img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain;
  -webkit-mask-image: radial-gradient(ellipse 48% 58% at 50% 50%, #000 74%, transparent 100%);
  mask-image: radial-gradient(ellipse 48% 58% at 50% 50%, #000 74%, transparent 100%);
}
.sheet-text {
  position: absolute; left: 24.5%; right: 23%; top: 37%; bottom: 11%;
  display: flex; flex-direction: column; justify-content: flex-start; gap: 2.9cqw;
}
.sheet-kicker { font-family: var(--monof); font-size: 1.95cqw; letter-spacing: .2em; color: var(--accent); }
.sheet-text h1 { margin: 0; font-family: var(--serif); font-weight: 700; font-size: 6.2cqw; line-height: 1.4; letter-spacing: -.022em; }
.sheet-text p { margin: 0; font-size: 2.32cqw; line-height: 1.78; color: var(--ink-2); }
.sheet-text p b { color: var(--ink); font-weight: 600; }

/* 좁은 화면 — 종이는 그림으로, 글은 아래로. 읽히는 쪽이 먼저다. */
@media (max-width: 719px) {
  .sheet { width: auto; aspect-ratio: auto; container-type: normal; }
  .sheet > img {
    position: static; width: min(300px, 62vw); height: auto; margin: 0 auto;
    -webkit-mask-image: radial-gradient(ellipse 52% 54% at 50% 50%, #000 68%, transparent 100%);
    mask-image: radial-gradient(ellipse 52% 54% at 50% 50%, #000 68%, transparent 100%);
  }
  .sheet-text {
    position: static; margin: clamp(10px, 3vw, 20px) auto 0; max-width: 30ch;
    text-align: center; gap: 14px;
  }
  .sheet-kicker { font-size: 11px; }
  .sheet-text h1 { font-size: clamp(28px, 8vw, 36px); line-height: 1.36; }
  .sheet-text p { font-size: 15px; line-height: 1.8; }
}
.hero-cta { display: flex; align-items: center; justify-content: center; gap: clamp(18px, 4vw, 26px); flex-wrap: wrap; margin-top: clamp(30px, 5vw, 54px); }
.hero-note { width: 100%; text-align: center; font-size: 13px; color: var(--ink-3); margin-top: 6px; }

/* ═══ 본문 — 한 줄 폭, 넉넉한 숨 ═══ */
.sec { max-width: var(--col); margin: 0 auto; padding: clamp(78px, 12vw, 132px) 24px 0; scroll-margin-top: 76px; }
.sec.wide { max-width: 940px; }
.numline { display: flex; align-items: center; gap: 16px; margin-bottom: 22px; }
.numline i { flex: 1; height: 1px; background: var(--line); transform-origin: left; }
.rv.in .numline i { animation: inkdraw .9s var(--e-out); }
@keyframes inkdraw { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.sec h2 {
  margin: 0 0 20px; font-family: var(--serif); font-weight: 700;
  font-size: clamp(26px, 3.6vw, 34px); line-height: 1.45; letter-spacing: -.018em;
}
.sec-sub { margin: 0 0 34px; font-size: clamp(15px, 1.8vw, 17px); color: var(--ink-2); }
.sec-sub b, .prose b { color: var(--ink); font-weight: 700; }
.prose p { margin: 0 0 1.25em; }
.prose p:last-child { margin-bottom: 0; }
.prose .big { font-family: var(--serif); font-size: clamp(19px, 2.4vw, 24px); line-height: 1.68; margin: 1.5em 0; }
.sec-note { margin: 30px 0 0; padding-top: 20px; border-top: 1px solid var(--line); font-size: 14px; color: var(--ink-3); }
.sec-note b { color: var(--ink-2); font-weight: 600; }

/* 한 줄짜리 선언 — 참고 사이트의 호흡 */
.claim {
  max-width: var(--col); margin: 0 auto; padding: clamp(76px, 12vw, 128px) 24px;
  font-family: var(--serif); font-size: clamp(22px, 3.4vw, 32px); line-height: 1.62;
  letter-spacing: -.018em; text-align: center;
}
.claim b { position: relative; font-weight: 700; white-space: nowrap; }
.claim b::after { content: ""; position: absolute; left: 0; right: 0; bottom: .06em; height: .1em; background: var(--accent-tint); z-index: -1; }

/* ═══ 사진 위 문단 (펼친 노트) ═══
   두 페이지에 두 칸씩. 글자는 노트 폭을 따라간다. */
.spread { position: relative; width: min(820px, 94vw); margin: clamp(38px, 6vw, 64px) auto 0; aspect-ratio: 1 / 1; container-type: inline-size; }
.spread > img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain;
  -webkit-mask-image: radial-gradient(ellipse 52% 54% at 50% 52%, #000 72%, transparent 100%);
  mask-image: radial-gradient(ellipse 52% 54% at 50% 52%, #000 72%, transparent 100%);
}
.spread-text {
  position: absolute; left: 14%; right: 14%; top: 32%; bottom: 14%;
  display: grid; grid-template-columns: 1fr 1fr; gap: 4.2cqw 6cqw; align-content: start;
}
.spread-text > div { display: flex; flex-direction: column; gap: 1.1cqw; }
.spread-text h3 { margin: 0; font-size: 2.3cqw; font-weight: 700; }
.spread-text p { margin: 0; font-size: 1.75cqw; line-height: 1.7; color: var(--ink-2); }
.spread-text .gk { width: 3cqw; height: .7cqw; border-radius: 0 0 3px 3px; background: var(--g); }

/* 좁은 화면 — 노트는 그림으로, 네 칸은 아래에 두 줄로 */
@media (max-width: 719px) {
  .spread { width: auto; aspect-ratio: auto; container-type: normal; }
  .spread > img {
    position: static; width: min(320px, 66vw); height: auto; margin: 0 auto;
    -webkit-mask-image: radial-gradient(ellipse 52% 50% at 50% 50%, #000 66%, transparent 100%);
    mask-image: radial-gradient(ellipse 52% 50% at 50% 50%, #000 66%, transparent 100%);
  }
  .spread-text { position: static; margin-top: clamp(14px, 4vw, 26px); grid-template-columns: 1fr; gap: 22px; }
  .spread-text h3 { font-size: 16px; }
  .spread-text p { font-size: 14px; }
  .spread-text .gk { width: 22px; height: 5px; }
}

/* ═══ 목록 — 선 없이 여백으로 ═══ */
.rows { display: grid; gap: 0; }
.row { display: grid; grid-template-columns: 88px 1fr; gap: clamp(14px, 3vw, 30px); padding: 26px 0; border-bottom: 1px solid var(--line); align-items: start; }
.row:first-child { border-top: 1px solid var(--line); }
.row-k { font-family: var(--monof); font-size: 11.5px; letter-spacing: .12em; color: var(--ink-3); padding-top: 5px; }
.row b { display: block; font-size: 17px; font-weight: 700; margin-bottom: 5px; }
.row p { margin: 0; font-size: 15px; color: var(--ink-2); line-height: 1.75; }
@media (max-width: 560px) { .row { grid-template-columns: 1fr; gap: 6px; } .row-k { padding-top: 0; } }

/* ═══ 우리 아이콘 — 손그림 잉크 선, 사진 대신 ═══ */
.icons { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(26px, 5vw, 46px) clamp(24px, 5vw, 52px); margin-top: 10px; }
@media (max-width: 520px) { .icons { grid-template-columns: 1fr; } }
.ic { display: flex; flex-direction: column; gap: 12px; }
.ic svg { width: 46px; height: 46px; stroke: var(--ink); fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.ic svg .fill { fill: var(--accent); stroke: none; }
.ic b { font-size: 15.5px; font-weight: 700; }
.ic p { margin: 0; font-size: 14px; color: var(--ink-2); line-height: 1.7; }

/* ═══ 카드 사진 위 문단 ═══ */
.cards { position: relative; width: min(760px, 94vw); margin: clamp(36px, 6vw, 60px) auto 0; aspect-ratio: 1 / 1; }
@media (max-width: 719px) { .cards { width: min(340px, 72vw); } }
.cards > img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain;
  -webkit-mask-image: radial-gradient(ellipse 52% 50% at 50% 50%, #000 70%, transparent 100%);
  mask-image: radial-gradient(ellipse 52% 50% at 50% 50%, #000 70%, transparent 100%);
}

/* ═══ 마지막 ═══ */
.fin { max-width: var(--col); margin: 0 auto; padding: clamp(96px, 15vw, 160px) 24px clamp(60px, 9vw, 96px); text-align: center; }
.fin-line { margin: 0 0 16px; font-family: var(--serif); font-size: clamp(26px, 4vw, 38px); line-height: 1.5; letter-spacing: -.02em; }
.fin-sub { margin: 0 0 40px; font-size: 16px; color: var(--ink-2); }

.foot {
  max-width: 940px; margin: 0 auto; padding: 34px 24px 60px;
  border-top: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between; gap: 14px 24px; flex-wrap: wrap;
}
.footlinks { display: flex; gap: 20px; font-size: 13.5px; }
.footlinks a { color: var(--ink-2); }
.footlinks a:hover { color: var(--accent); }
.foot .mono { letter-spacing: .06em; }

/* ═══ 로그인 시트 ═══ */
.loginov { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 20px; }
.loginov[hidden] { display: none; }
.loginbd { position: absolute; inset: 0; background: rgba(33, 31, 28, .34); backdrop-filter: blur(3px); }
.logincard {
  position: relative; width: min(400px, 100%); background: var(--surface);
  border: 1px solid var(--line); border-radius: 20px; padding: 40px 30px 28px;
  box-shadow: var(--lv3); text-align: center; animation: popIn .3s var(--ease);
}
@keyframes popIn { from { opacity: 0; transform: translateY(12px) scale(.985); } to { opacity: 1; transform: none; } }
.loginx { position: absolute; top: 14px; right: 16px; border: 0; background: none; font-size: 15px; color: var(--ink-3); padding: 5px 7px; }
.loginx:hover { color: var(--ink); }
.loginlogo { font-size: 26px; justify-self: center; margin-bottom: 24px; }
.logintit { margin: 0 0 6px; font-family: var(--serif); font-size: 21px; font-weight: 700; }
.loginsub { margin: 0 0 26px; font-size: 14px; color: var(--ink-2); }
.lbtn {
  width: 100%; display: flex; align-items: center; justify-content: center; gap: 10px;
  border: 1px solid var(--line-strong); border-radius: 12px; padding: 13px 16px; margin-bottom: 9px;
  font-size: 15px; font-weight: 600; background: var(--surface); color: var(--ink);
  transition: border-color .18s var(--ease), background .18s var(--ease);
}
.lbtn:hover { border-color: var(--ink); }
.lbtn.apple { background: var(--ink); border-color: var(--ink); color: #FFF; }
.lbtn.apple:hover { background: #000; }
.lbtn.ghost { border-style: dashed; color: var(--ink-2); font-weight: 500; }
.gmark { font-family: var(--monof); font-weight: 700; color: var(--accent); }
.loginfoot { margin: 18px 0 0; font-size: 12px; color: var(--ink-3); line-height: 1.7; }
.loginfoot a { color: var(--ink-2); text-decoration: underline; text-underline-offset: 2px; }
.loginfoot a:hover { color: var(--accent); }

/* ═══ 활자 눈금 ═══ */
h1, h2, h3, .claim, .fin-line { letter-spacing: -.018em; }
.mono, .row-k, .sheet-kicker { letter-spacing: .12em; }

/* ═══ N°04 — 적은 것 → 남는 것
   기능을 나열하는 대신 결과를 보여 준다. 화면을 캡처해 붙이는 것보다,
   실제 모양을 그대로 그려 두는 쪽이 가볍고 또렷하다. */
.turn {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  gap: clamp(14px, 3vw, 30px); margin-top: clamp(30px, 5vw, 46px);
}
.turn-k { display: block; color: var(--ink-3); margin-bottom: 10px; }
.turn-raw {
  margin: 0; font-size: clamp(15px, 1.7vw, 17px); line-height: 1.7; color: var(--ink-2);
  border-left: 2px solid var(--line-strong); padding-left: 14px;
}
.turn-arrow { width: 26px; height: 1.5px; background: var(--line-strong); position: relative; }
.turn-arrow::after {
  content: ""; position: absolute; right: 0; top: -3px;
  width: 7px; height: 7px; border-top: 1.5px solid var(--line-strong); border-right: 1.5px solid var(--line-strong); rotate: 45deg;
}
.turn-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  padding: 15px 17px 13px; box-shadow: var(--lv1); position: relative;
}
.turn-card::before {
  content: ""; position: absolute; top: -1px; left: 18px; width: 26px; height: 6px;
  background: var(--g-act); border-radius: 0 0 3px 3px;
}
.turn-card.ask::before { background: var(--g-retrieve); }
.turn-line { display: flex; align-items: center; gap: 10px; font-size: 15px; }
.turn-box { flex: none; width: 18px; height: 18px; border: 2px solid var(--g-act); border-radius: 50%; }
.turn-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 11px; }
.turn-due { font-family: var(--monof); font-size: 11px; background: var(--accent-tint); color: var(--accent-deep); border-radius: 4px; padding: 2px 8px; }
.turn-tag { font-size: 11px; color: var(--ink-2); border: 1px solid var(--line); border-radius: 4px; padding: 2px 8px; }
.turn-q { margin: 0 0 12px; font-size: 14.5px; color: var(--ink-2); font-style: italic; }
.turn-hit { display: flex; align-items: baseline; gap: 9px; font-size: 14px; }
.turn-when { flex: none; font-size: 11px; color: var(--accent); }
.turn-say { margin: 10px 2px 0; font-size: 13px; color: var(--ink-3); }
@media (max-width: 719px) {
  .turn { grid-template-columns: 1fr; gap: 14px; }
  .turn-arrow { justify-self: center; rotate: 90deg; }
}

/* ═══ 약속 — 선언문 대신 한 줄 ═══ */
.vow { text-align: center; padding-top: clamp(64px, 9vw, 100px); }
.vow-line {
  margin: 0 auto; max-width: 34ch; font-family: var(--serif);
  font-size: clamp(19px, 2.6vw, 26px); line-height: 1.7; letter-spacing: -.012em;
}
.vow-line b { font-weight: 700; }
.vow-sub { margin: 18px 0 0; font-size: 13.5px; color: var(--ink-3); }
.vow-sub a { color: var(--ink-2); border-bottom: 1px solid var(--line-strong); }
.vow-sub a:hover { color: var(--accent); border-color: var(--accent); }