/* founder.dataart.ai.kr (site-v4). 곡선 없음. 섹션마다 시간 기준 1회 재생, 조용하게.
   Every rule's default is the final state: no-JS, reduced motion and "모션 끄기" read it as is.
   Two structures only, so nothing in between is left undesigned:
   - hero: under 1100 a column (sentence, photo with name, career); from 1100 photo beside one text block.
   - questions: under 1100 the vertical list; from 1100 five columns. */
@font-face {
  font-family: "PretendardFlow";
  src: url("assets/fonts/pretendard-flow.woff2") format("woff2");
  font-weight: 400 600; font-display: block;
}

:root {
  --paper: #F7F6F2;
  --ink: #0B1626;
  --ink-soft: #4A5567;          /* 6.97:1 on paper */
  --wait: #69717D;              /* 4.6:1 on paper */
  --rule: rgb(11 22 38 / 0.2);
  --hair: rgb(11 22 38 / 0.14);
  --blue: #1A5CE8;              /* 5.2:1 on paper */
  --blue-press: #1449BC;
  --mono: ui-monospace, "Cascadia Mono", Consolas, "Courier New", monospace;
  --out: cubic-bezier(.22, .61, .36, 1);

  /* type: seven sizes at most, per viewport */
  --t-big: clamp(46px, min(7.2vw, 11svh), 80px);
  --t-title: clamp(30px, 1.2vw + 20px, 36px);
  --t-name: 28px;
  --t-q: 22px;
  --t-body: 16px;
  --t-small: 14px;
  --t-label: 12px;

  --wrap: 1360px;
  --gut: clamp(20px, 5vw, 72px);
  --side: max(var(--gut), calc((100vw - var(--wrap)) / 2));
  --bar: 60px;
  --r: 12px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
html.still { scroll-behavior: auto; }
body {
  margin: 0; color: var(--ink); background: var(--paper) url("assets/paper.webp");
  font-family: "PretendardFlow", -apple-system, "Malgun Gothic", sans-serif;
  font-size: var(--t-body); line-height: 1.5; letter-spacing: -0.01em; font-weight: 400;
  word-break: keep-all; overflow-wrap: break-word; overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, p, ul, ol, figure, pre, blockquote { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { color: inherit; }
img { display: block; max-width: 100%; }
button { font: inherit; color: inherit; letter-spacing: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 4px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

/* ---- button: one component ------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px;
  background: var(--blue); color: #fff; border: 1.5px solid var(--blue); border-radius: var(--r);
  font-size: var(--t-body); font-weight: 500; text-decoration: none; white-space: nowrap;
  transition: background-color .15s, border-color .15s, color .15s;
}
.btn:hover { background: var(--blue-press); border-color: var(--blue-press); }
.btn--line { background: transparent; color: var(--blue); }
.btn--line:hover { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn--sm { min-height: 40px; padding: 0 16px; font-size: var(--t-small); }

/* ---- bar ------------------------------------------------------------------- */
.bar {
  position: fixed; inset: 0 0 auto 0; z-index: 30; height: var(--bar);
  display: flex; align-items: center; justify-content: space-between; padding: 0 var(--side);
  background: var(--paper) url("assets/paper.webp");
}
.bar__brand { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font-size: var(--t-body); font-weight: 500; text-decoration: none; }
.bar__brand img { width: 24px; height: 24px; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 40; padding: 10px 14px; background: var(--paper); border: 1px solid var(--rule); border-radius: var(--r); }
.skip:focus { top: 8px; }
.bar__right { display: flex; align-items: center; gap: 20px; }
.peak__motion { margin-left: auto; min-height: 40px; font-size: var(--t-small); color: var(--ink-soft); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--rule); }
.peak__motion:hover { color: var(--ink); }

/* ---- hero: one block ------------------------------------------------------- */
.hero { display: flex; align-items: center; min-height: min(100svh, 840px); padding: calc(var(--bar) + 20px) var(--side) 32px; }
.hero__in { width: 100%; }
/* wide: photo beside one column of sentence, name and career */
.hero__in {
  --ph: min(calc(100svh - var(--bar) - 72px), 500px);
  display: grid; grid-template-columns: min(30%, calc(var(--ph) * .8)) minmax(0, 1fr); column-gap: clamp(40px, 5.5vw, 96px);
  grid-template-rows: 1fr auto auto 1fr; align-items: start;
}
.arch { position: relative; grid-column: 1; grid-row: 1 / -1; align-self: center; width: 100%; aspect-ratio: .8; max-height: var(--ph); border-radius: 999px 999px 0 0; overflow: hidden;
  background: linear-gradient(90deg, #ded6cd 0%, #c3bbb5 17%, #beb6b0 33%, #b8b2ad 50%, #b3ada9 67%, #b0aaa5 83%, #b0aba8 100%); }   /* 사진 위쪽 벽 색을 이어 붙임 */
.arch img { position: absolute; left: 50%; bottom: -5%; height: 94%; width: auto; max-width: none; transform: translateX(-50%); }   /* 프레임은 2026-11-02 승인 크기(1440에서 389×486), 사진은 줌아웃: 인물 주변 여백이 보이게 */
.big { grid-column: 2; grid-row: 1; align-self: end; font-size: var(--t-big); font-weight: 500; line-height: 1.16; letter-spacing: -0.04em; }
.big__l { display: block; white-space: nowrap; }
.big__s { display: inline-block; overflow: clip; overflow-clip-margin: .08em; vertical-align: top; }
.big__m { display: inline-block; white-space: pre; }
.big__l--1 { color: var(--ink-soft); }
.who { grid-column: 2; grid-row: 2; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr); column-gap: 32px; align-items: start; margin-top: clamp(24px, 4svh, 40px); }
.who__name { font-size: var(--t-name); font-weight: 500; line-height: 1.25; letter-spacing: -0.02em; }
.who__role { color: var(--ink-soft); }
.who__en { font-size: var(--t-label); color: var(--ink-soft); margin-top: 2px; }
.who__links { display: flex; margin: 4px 0 0 -10px; }
.who__links a { display: grid; place-items: center; width: 44px; height: 44px; color: var(--ink-soft); }
.who__links a:hover { color: var(--blue); }
.who__links svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.who__do { font-size: var(--t-q); font-weight: 500; line-height: 1.35; letter-spacing: -0.02em; }
.who__cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.career { grid-column: 2; grid-row: 3; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: clamp(22px, 4svh, 40px); border-top: 1px solid var(--rule); }
.cr { padding: 14px 16px 0; border-left: 1px solid var(--hair); }
.cr:first-child { padding-left: 0; border-left: 0; }
.cr b { display: block; font-size: var(--t-body); font-weight: 600; line-height: 1.35; }
.cr small { display: block; font-size: var(--t-small); color: var(--ink-soft); line-height: 1.4; }

/* column hero: sentence, then photo and name as one row, then career */
@media (max-width: 1099px) {
  .hero { min-height: 0; padding-bottom: clamp(32px, 6svh, 64px); }
  .hero__in { grid-template-columns: min(32%, calc(min(44svh, 420px) * .8)) minmax(0, 1fr); grid-template-rows: auto auto auto; column-gap: clamp(24px, 5vw, 56px); }
  .big { grid-column: 1 / -1; margin-bottom: clamp(22px, 4svh, 40px); }
  .arch { grid-column: 1; grid-row: 2; height: auto; aspect-ratio: .8; }
  .who { grid-column: 2; grid-row: 2; display: block; align-self: center; margin-top: 0; }
  .who__act { margin-top: 18px; }
  .career { grid-column: 1 / -1; }
}
@media (min-width: 1100px) { :root { --t-big: clamp(50px, min(4.8vw, 10.4svh), 72px); } .hero { min-height: 0; padding: calc(var(--bar) + clamp(40px, 9svh, 112px)) var(--side) clamp(8px, 3svh, 40px); } }   /* the hero ends with its content; the next scene's head shows */

/* ---- 선언 ------------------------------------------------------------------- */
.say { padding: clamp(40px, 7svh, 84px) var(--side) 0; }
.say__in { width: 100%; }
.say__q { max-width: 30em; font-size: var(--t-title); font-weight: 500; line-height: 1.34; letter-spacing: -0.03em; }
.say__l { display: block; text-wrap: balance; }
.say__w { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: clamp(32px, 6svh, 60px); border-top: 1px solid var(--rule); }
.say__w li { padding: 16px 20px 0; border-left: 1px solid var(--hair); }
.say__w li:first-child { padding-left: 0; border-left: 0; }
.say__w b { display: block; font-size: var(--t-name); font-weight: 500; letter-spacing: -0.02em; }
.say__w span { display: block; color: var(--ink-soft); margin-top: 2px; }

/* ---- 질문: wide, five columns under one straight line ---------------------------- */
.peak { --air: clamp(0px, calc((100svh - 760px) * .14), 28px); display: flex; flex-direction: column; padding: max(calc(var(--bar) + 16px), clamp(72px, 12svh, 136px)) var(--side) 0; }   /* a full page: scenes follow each other, no screen-tall boxes */
.peak__in { width: 100%; }
.peak__head { display: flex; align-items: baseline; gap: 8px 24px; flex-wrap: wrap; }
.peak__title { font-size: var(--t-title); font-weight: 500; line-height: 1.2; letter-spacing: -0.03em; }
.peak__hint { color: var(--ink-soft); }
html:not(.js) .peak__hint { display: none; }
.peak.is-demo .peak__hint, .peak.is-hold .peak__hint { color: var(--ink); font-weight: 500; }

.track { position: relative; height: 1px; margin-top: calc(26px + var(--air)); background: var(--rule); }
.track__fill { position: absolute; left: 0; top: 0; height: 1px; width: var(--p, 0%); background: var(--ink); transition: width .5s var(--out); }
html:not(.js) .track__fill { width: 0; }
.flow { --gap: clamp(16px, 2vw, 28px); display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); column-gap: var(--gap); }
.st { position: relative; display: grid; grid-template-rows: auto auto; align-content: start; padding-top: 18px; min-width: 0; }
.st__mk { position: absolute; left: 0; top: -3px; width: 5px; height: 5px; border-radius: 50%; background: var(--paper); border: 1px solid var(--wait); transition: background-color .3s, border-color .3s; }
.st.is-done .st__mk, .st.is-skip .st__mk { background: var(--ink); border-color: var(--ink); }
.st.is-active .st__mk { background: var(--paper); border-color: var(--blue); }
.st__txt { min-height: calc(var(--t-q) * 1.34 * 2 + 20px); }
.st__key { display: block; font-family: var(--mono); font-size: var(--t-label); letter-spacing: 0.08em; color: var(--ink-soft); margin-bottom: 3px; }
.st.is-active .st__key { color: var(--blue); }
.st__q { display: block; font-size: var(--t-q); line-height: 1.34; font-weight: 500; letter-spacing: -0.02em; text-wrap: balance; transition: color .3s; }
.st.is-wait .st__q, .st.is-wait .st__key { color: var(--wait); }
html:not(.js) .st__q { color: var(--ink); }

.st__ans { grid-row: 2; grid-column: 1; margin-top: 14px; font-size: var(--t-body); font-weight: 600; letter-spacing: -0.02em; line-height: 1.35; }
.st__ans:empty { display: none; }
.st.is-skip .st__ans { color: var(--wait); font-weight: 400; }
.peak.is-demo .st__ans, .peak.is-hold .st__ans { color: var(--ink-soft); font-weight: 500; }
.st.is-held .st__ans { display: none; }
.st__slot { display: none; grid-row: 2; grid-column: 1; margin-top: 12px; }
html.js .st.is-active .st__slot { display: block; }
.st__chips { display: grid; gap: 6px; }
.chip {
  width: 100%; min-height: 42px; padding: 6px 12px; text-align: left; font-size: var(--t-body); font-weight: 500; letter-spacing: -0.02em;
  background: var(--paper); border: 1px solid var(--rule); border-radius: var(--r);
  transition: border-color .25s, color .25s, background-color .25s, opacity .25s;
}
.chip:hover { border-color: var(--blue); color: var(--blue); }
.chip.is-eg { border-color: rgb(11 22 38 / .5); color: var(--ink); }
.peak.is-demo .chip { background: transparent; color: var(--ink-soft); cursor: default; opacity: .72; }
.peak.is-demo .chip:hover { border-color: var(--rule); color: var(--ink-soft); }
.peak.is-demo .st__skip { cursor: default; }
.peak.is-demo .chip.is-press { background: rgb(11 22 38 / .05); border-color: rgb(11 22 38 / .4); color: var(--ink); opacity: 1; }
.st__foot { display: flex; align-items: center; gap: 12px; margin-top: 2px; }
.st__hint { font-size: var(--t-small); font-weight: 500; color: var(--blue); white-space: nowrap; }
.st__skip { min-height: 32px; font-size: var(--t-small); color: var(--ink-soft); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--rule); }
.st__skip:hover { color: var(--ink); }
.st__back { min-height: 32px; font-size: var(--t-small); color: var(--ink-soft); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--rule); }
.st__back:hover { color: var(--ink); }
.st.is-back .st__txt, .st.is-back .st__ans { cursor: pointer; }
.st.is-back .st__txt:hover .st__q, .st.is-back .st__ans:hover { text-decoration: underline; text-decoration-color: var(--rule); text-underline-offset: 4px; }
.st.is-back .st__txt:focus-visible, .st.is-back .st__ans:focus-visible { outline-offset: 4px; }
/* room for the chips is always kept, so nothing below moves */
html.js .flow { min-height: calc(var(--t-q) * 1.34 * 2 + 38px + 12px + 42px * 4 + 18px + 34px); }

/* ---- the memo: what the visitor gets is the lead ---------------------------------- */
.card { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 24px 48px; margin-top: calc(12px + var(--air)); padding-top: 20px; border-top: 1px solid var(--rule); transition: border-color .8s ease; }
/* all five answered: the result card rises to meet the answers; heading and answers stay put */
html.js .card { transition: translate .5s var(--out), border-color .3s; }
html.still .card { transition: none; }
.card.is-complete { border-top-color: rgb(11 22 38 / .55); }
.card__label { display: flex; align-items: center; gap: 8px; font-size: var(--t-small); font-weight: 600; color: var(--ink-soft); }
.card__tag { padding: 0 7px; font-size: var(--t-label); line-height: 16px; font-weight: 500; border: 1px solid var(--rule); border-radius: 6px; }
.card__see { font-size: var(--t-body); line-height: 1.42; letter-spacing: -0.02em; color: var(--wait); margin-top: 6px; min-height: calc(var(--t-q) * 1.4 + var(--t-name) * 1.42 + 4px); }
.card__see span { display: block; text-wrap: balance; }
.card.is-see .card__see { color: var(--ink); animation: in .4s ease both; }
.card.is-see .see__goal { font-size: var(--t-q); font-weight: 500; line-height: 1.4; color: var(--ink-soft); }
.card.is-see .see__look { font-size: var(--t-name); font-weight: 500; line-height: 1.42; margin-top: 4px; }
.holdnote .see__goal { font-size: var(--t-body); color: var(--ink-soft); }
.holdnote .see__look { font-size: var(--t-q); }
.holdnote__t span { display: block; text-wrap: balance; }
html:not(.js) .card__see, html.js .card__nojs { display: none; }
.card__nojs { color: var(--ink-soft); margin-top: 6px; }
.card__top { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.card__title { font-size: var(--t-small); font-weight: 600; white-space: nowrap; }
.card__status { font-size: var(--t-label); color: var(--ink-soft); text-align: right; }
.card__go { width: 100%; padding: 0 10px; }
.card__note { font-size: var(--t-label); color: var(--ink-soft); margin-top: 6px; line-height: 1.4; }
.card__reset[hidden] { display: block; visibility: hidden; }
.card__reset { min-height: 24px; font-size: var(--t-label); color: var(--ink-soft); text-decoration: underline; text-underline-offset: 3px; }

.dock, .holdnote { display: none; }

/* a dialog stands in for sending (draft only) */
.note { width: min(440px, calc(100vw - 32px)); padding: 22px; color: var(--ink); background: var(--paper); border: 1px solid var(--rule); border-radius: var(--r); }
.note::backdrop { background: rgb(11 22 38 / 0.3); }
.note__title { font-size: var(--t-q); font-weight: 600; }
.note__text { font: inherit; white-space: pre-wrap; margin-top: 10px; }
.note__hint { font-size: var(--t-small); color: var(--ink-soft); margin: 12px 0 14px; }
.note__row { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---- short wide screens ------------------------------------------------------------ */
@media (min-width: 1100px) and (max-height: 800px) {
  .chip { min-height: 36px; padding: 3px 12px; }
  .st__chips { gap: 4px; }
  .st__skip { min-height: 26px; }
  html.js .flow { min-height: calc(var(--t-q) * 1.34 * 2 + 38px + 12px + 36px * 4 + 12px + 28px); }
  .track { margin-top: 16px; }
  .peak { padding-bottom: 12px; }
  .card { padding-top: 14px; margin-top: 8px; }
}

/* ---- questions as a list: under 1100, one straight 1px spine ------------------------- */
@media (max-width: 1099px) {
  .peak { padding: calc(var(--bar) + 12px) var(--side) 40px; }
  .peak__head { display: block; }
  .st__chips { max-width: 560px; }
  .card__see { max-width: 40em; }
  .card__side { max-width: 420px; }
  .peak__hint { margin-top: 6px; }
  .track { display: none; }
  .flow { --r: 50px; --a: 208px; position: relative; grid-template-columns: 30px minmax(0, 1fr); grid-auto-rows: minmax(var(--r), auto); column-gap: 0; min-height: 0 !important; margin-top: 16px; transition: grid-template-rows .24s ease; }
  html.js .flow[data-act="-1"] { grid-template-rows: repeat(5, var(--r)); }
  html.js .flow[data-act="0"] { grid-template-rows: var(--a) var(--r) var(--r) var(--r) var(--r); }
  html.js .flow[data-act="1"] { grid-template-rows: var(--r) var(--a) var(--r) var(--r) var(--r); }
  html.js .flow[data-act="2"] { grid-template-rows: var(--r) var(--r) var(--a) var(--r) var(--r); }
  html.js .flow[data-act="3"] { grid-template-rows: var(--r) var(--r) var(--r) var(--a) var(--r); }
  html.js .flow[data-act="4"] { grid-template-rows: var(--r) var(--r) var(--r) var(--r) var(--a); }
  html.still .flow, .flow.no-tr { transition: none; }
  .flow::before, .flow::after { content: ""; position: absolute; left: 6px; top: 8px; width: 1px; bottom: 0; background: var(--rule); }
  .flow::after { bottom: auto; height: var(--fill, 0); background: var(--ink); transition: height .3s var(--out); }
  html:not(.js) .flow::after { display: none; }
  .st { display: contents; }
  .st__mk { position: relative; z-index: 1; left: 4px; top: 6px; grid-column: 1; }
  .st__txt, .st__ans { grid-column: 2; }
  .st:nth-child(1) > * { grid-row: 1; } .st:nth-child(2) > * { grid-row: 2; } .st:nth-child(3) > * { grid-row: 3; }
  .st:nth-child(4) > * { grid-row: 4; } .st:nth-child(5) > * { grid-row: 5; }
  .st__txt { min-height: 0; align-self: start; }
  html.js .st.is-done:not(.is-held):not(.is-active) .st__q, html.js .st.is-skip:not(.is-active) .st__q { display: none; }
  html.js .st.is-wait .st__q { font-size: var(--t-small); font-weight: 400; white-space: nowrap; }
  html.js .st.is-active .st__q { font-weight: 600; color: var(--ink); }
  .st__q { font-size: var(--t-body); }
  .st__key { margin-bottom: 1px; }
  .st__ans { align-self: start; margin-top: 18px; line-height: 1.3; font-weight: 500; color: var(--ink-soft); }
  html.js .st.is-active .st__slot { grid-column: 2; align-self: start; margin-top: 60px; }
  .st__chips { grid-template-columns: 1fr 1fr; }
  .chip { min-height: 48px; padding: 6px 10px; font-size: var(--t-small); }
  .st__skip, .st__back { min-height: 44px; }
  .card { display: block; margin-top: 8px; padding-top: 16px; }
  .card__see { min-height: 0; }
  .card__side { margin-top: 16px; }
  .card__reset { min-height: 44px; }
  /* the stopped example must be readable wherever the visitor happens to stand */
  .holdnote:not([hidden]) { display: block; position: fixed; z-index: 28; left: var(--side); right: var(--side); bottom: 12px; padding: 14px 16px; background: var(--paper); border: 1px solid var(--rule); border-radius: var(--r); box-shadow: 0 8px 24px rgb(11 22 38 / .08); animation: in .4s ease both; }
  .holdnote__t { font-size: var(--t-q); font-weight: 500; line-height: 1.4; letter-spacing: -0.02em; margin-top: 4px; }
}

/* ---- small: the phone set --------------------------------------------------------- */
@media (max-width: 719px) {
  :root { --t-title: 28px; --t-name: 24px; --t-q: 18px; --t-body: 15px; --t-small: 13px; --t-label: 11px; --bar: 52px; }
  .bar__cta, .who__cta { display: none; }
  .peak__motion { min-height: 44px; margin-left: 0; margin-top: 4px; }
  .bar__brand span { font-size: var(--t-small); }
  .dock { display: flex; gap: 8px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; padding: 10px var(--gut) calc(10px + env(safe-area-inset-bottom)); background: var(--paper) url("assets/paper.webp"); border-top: 1px solid var(--rule); transition: transform .2s; }
  .dock .btn { flex: 1 1 58%; padding: 0 10px; }
  .dock .btn--line { flex: 1 1 42%; background: var(--paper); }
  .dock.is-away { transform: translateY(110%); }
  .say__w { display: block; border-top: 0; }
  .say__w li, .say__w li:first-child { display: grid; grid-template-columns: 76px minmax(0, 1fr); gap: 12px; align-items: baseline; padding: 12px 0; border-left: 0; border-top: 1px solid var(--rule); }
  .say__w span { margin-top: 0; }
}
@media (max-width: 559px) {
  :root { --t-big: clamp(36px, 11.9vw, 46px); }
  .big__l { white-space: normal; }
  .big__s { display: block; width: fit-content; }
  .hero { min-height: 0; padding-bottom: 40px; }
  .hero__in { grid-template-columns: 120px minmax(0, 1fr); column-gap: 18px; }
  .big { margin-bottom: 28px; }
  .arch { grid-column: 1; align-self: start; margin: 4px 0 0; }
  .who { grid-column: 2; align-self: start; }
  .who__name { font-size: var(--t-name); }
  .who__role .who__sep { display: none; }
  .who__role .who__ax { display: block; }
  .who__act { margin-top: 12px; }
  .who__do { font-size: var(--t-body); font-weight: 600; }
  .who__do span { display: block; }
  .who__do .who__sep { display: none; }
  .who__links { margin-top: 2px; }
  .career { display: block; margin-top: 24px; border-top: 0; }
  .cr, .cr:first-child { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 10px 0; border-left: 0; border-top: 1px solid var(--rule); }
  .cr small { text-align: right; }
  .card__top { flex-wrap: wrap; }
}

/* ---- motion: time based, once, ends on the default state ------------------------------- */
@keyframes in { from { opacity: 0; } }
@keyframes lift { from { opacity: 0; transform: translateY(14px); } }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } }
html.intro .hero__in { animation: rise .6s ease both; }
/* a scene waits below the fold and plays once */
html.js:not(.still) .scene:not(.is-in) .rv { opacity: 0; }
.scene.is-in:not(.no-anim) .rv { animation: rise .6s ease both; animation-delay: calc(var(--i, 0) * .06s); }
/* 질문: the line is drawn from the left and the columns follow it */
@keyframes draw { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }
@keyframes drop { from { clip-path: inset(0 0 100% 0); } to { clip-path: inset(0 0 0 0); } }
html.js:not(.still) .peak:not(.is-in) .track { clip-path: inset(0 100% 0 0); }
.peak.is-in:not(.no-anim) .track { animation: draw .8s ease .1s both; }
.peak.is-in:not(.no-anim) .st.rv { animation: in .5s ease both; animation-delay: calc(.1s + (var(--i, 1) - 1) * .08s); }
.peak.is-in:not(.no-anim) .card.rv { animation: in .5s ease .5s both; }
.peak.is-in:not(.no-anim) .peak__head.rv { animation: in .45s ease both; }
@media (max-width: 1099px) { .peak.is-in:not(.no-anim) .flow::before { animation: drop .8s ease .1s both; } }
.st.is-active .st__slot { animation: in .35s ease both; }
.st__ans.is-write { animation: in .45s ease both; }
html.still .st.is-active .st__slot, html.still .st__ans.is-write, html.still .card.is-see .card__see { animation: none; }
html.still .track__fill, html.still .st__mk, html.still .flow::after { transition: none; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }

/* ---- the rest of the page: the same sheet, the same start line --------------------- */
.sec { padding: max(calc(var(--bar) + 16px), clamp(56px, 10svh, 112px)) var(--side) 0; }
.sec__title { font-size: var(--t-title); font-weight: 500; line-height: 1.2; letter-spacing: -0.03em; }
.sec__head { display: flex; align-items: baseline; gap: 8px 24px; flex-wrap: wrap; }
.sec__lede { color: var(--ink-soft); }
.sec__k { font-size: var(--t-q); font-weight: 500; letter-spacing: -0.02em; line-height: 1.35; }
.sec__sub { color: var(--ink-soft); margin-top: 2px; }
.sec__note { color: var(--ink-soft); }
.textlink { display: inline-flex; align-items: center; min-height: 44px; color: var(--blue); font-weight: 500; text-decoration: underline; text-underline-offset: 4px; }

.act__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px clamp(32px, 5vw, 80px); margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--rule); }
.gov { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 24px; margin-top: 14px; }
.gov li { padding: 10px 0; border-top: 1px solid var(--hair); }
.gov__more { color: var(--ink-soft); }
.press { margin-top: 14px; }
.press li { border-top: 1px solid var(--hair); }
.press a { display: block; padding: 12px 0; text-decoration: none; }
.press__m { display: block; font-size: var(--t-small); color: var(--ink-soft); }
.press__t { display: block; font-weight: 500; text-decoration: underline; text-decoration-color: var(--rule); text-underline-offset: 4px; }
.press a:hover .press__t { color: var(--blue); }

.edu__grid { display: grid; grid-template-columns: minmax(0, 1fr) min(30%, 360px); gap: 32px clamp(32px, 5vw, 80px); align-items: start; margin-top: 28px; padding-top: 4px; border-top: 1px solid var(--rule); }
.edu__table { width: 100%; border-collapse: collapse; }
.edu__table th, .edu__table td { text-align: left; vertical-align: top; padding: 14px 16px 14px 0; border-bottom: 1px solid var(--hair); }
.edu__table thead th { font-size: var(--t-small); font-weight: 500; color: var(--ink-soft); padding-top: 16px; }
.edu__table tbody th { font-weight: 600; }
.edu__field { margin-top: 16px; }
.edu__field img { width: 100%; height: auto; border-radius: var(--r); }
.edu__field figcaption { font-size: var(--t-small); color: var(--ink-soft); margin-top: 8px; }
.edu__foot { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 24px; margin-top: 16px; }

.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 28px; border-top: 1px solid var(--rule); }
.step { padding: 16px 20px 0; border-left: 1px solid var(--hair); }
.step:first-child { padding-left: 0; border-left: 0; }
.step__n { display: block; font-size: var(--t-label); color: var(--ink-soft); }
.step__t { font-size: var(--t-q); font-weight: 500; letter-spacing: -0.02em; margin-top: 4px; }
.step__d { color: var(--ink-soft); margin-top: 2px; }
.start > .sec__note { margin-top: 20px; }
.faq { margin-top: clamp(40px, 7svh, 72px); }
.qa { border-top: 1px solid var(--hair); }
.qa:last-child { border-bottom: 1px solid var(--hair); }
.faq .sec__k { margin-bottom: 12px; }
.qa summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 52px; padding: 12px 0; font-weight: 500; cursor: pointer; list-style: none; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: "+"; color: var(--ink-soft); font-weight: 400; }
.qa[open] summary::after { content: "\2212"; }
.qa p { padding: 0 0 16px; color: var(--ink-soft); max-width: 46em; }

/* the in-page form: site-v3 form.css, on this page's tokens */
.fa { --sec: clamp(56px, 10svh, 112px); --gut: var(--side); --fs-head: var(--t-title); --fs-item: var(--t-q); --fs-body: var(--t-body); --fs-sub: var(--t-body); --fs-label: var(--t-label);
  --brand: var(--blue); --ink-rule: var(--rule); --tr-head: -0.03em; --tr-caps: .08em; border-top: 0; background: transparent; }
.fa .fa__title { font-weight: 500; }
.fa { --fa-input-font: "PretendardFlow", -apple-system, "Malgun Gothic", sans-serif; }
.fa__wrap { max-width: none; }
.fa .btn { border-radius: var(--r); }

.close { padding-bottom: clamp(56px, 10svh, 112px); }
.close__title { font-size: var(--t-title); font-weight: 500; letter-spacing: -0.03em; line-height: 1.25; text-wrap: balance; }
.close__cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }

.foot { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 28px; padding: 28px var(--side) 32px; border-top: 1px solid var(--rule); font-size: var(--t-small); color: var(--ink-soft); }
.foot__who { color: var(--ink); font-weight: 500; }
.foot__links { display: flex; flex-wrap: wrap; gap: 0 20px; }
.foot__links a { display: inline-flex; align-items: center; min-height: 44px; }
.foot__links a:hover { color: var(--blue); }
.foot__c { margin-left: auto; }

@media (max-width: 899px) {
  .edu__grid { grid-template-columns: 1fr; }
  .edu__field { max-width: 520px; }
}
@media (max-width: 719px) {
  .act__grid { grid-template-columns: 1fr; }
  .gov { grid-template-columns: 1fr 1fr; }
  .edu__table thead { display: none; }
  .edu__table, .edu__table tbody, .edu__table tr, .edu__table th, .edu__table td { display: block; width: 100%; }
  .edu__table tr { padding: 14px 0; border-bottom: 1px solid var(--hair); }
  .edu__table th, .edu__table td { padding: 2px 0; border: 0; }
  .edu__table tbody th { font-size: var(--t-q); padding-bottom: 6px; }
  .edu__table td::before { content: attr(data-label) " · "; color: var(--ink-soft); font-size: var(--t-small); }
  .steps { display: block; border-top: 0; }
  .step, .step:first-child { padding: 14px 0; border-left: 0; border-top: 1px solid var(--rule); }
  .foot { padding-bottom: calc(32px + 72px + env(safe-area-inset-bottom)); }
  .foot__c { margin-left: 0; }
  .close__cta { display: none; }
}
@media (max-width: 380px) { .gov { grid-template-columns: 1fr; } }

/* ---- rhythm: light and dark scenes alternate --------------------------------------- */
.is-ink {
  --paper: #0B1626; --ink: #ECEDEA; --ink-soft: #A3AEC0; --wait: #8F9BAE;
  --rule: rgb(236 237 234 / 0.2); --hair: rgb(236 237 234 / 0.14);
  background: #0B1626; color: var(--ink);
  padding-bottom: clamp(64px, 11svh, 128px);
}
.is-ink a:not(.btn) { color: #8FB1FA; }
.is-ink .btn--line { color: #ECEDEA; border-color: rgb(236 237 234 / .55); background: transparent; }
.is-ink .btn--line:hover { border-color: #ECEDEA; }
.is-ink img { filter: none; }
/* a light scene right before a dark one keeps its own breathing room */
main > section:has(+ section.is-ink) { padding-bottom: clamp(64px, 11svh, 128px); }
.foot.is-ink { padding-top: 32px; padding-bottom: 32px; }
main > section:last-child { padding-bottom: clamp(64px, 11svh, 128px); }