/* ══════════════════════════════════════════════════════════════════════
   한장 (hanjang) — 이력·포트폴리오
   윗단은 공통 뼈대 키트(동작). 아랫단이 이 벌의 생김새다.
   색·활자는 00-디자인보드.png / 01-home.png / 02-페이지시안.png 에서 받아 적었다.
     Primary #EF5C45 · Ground #F4F0E8 · Ink #151515 · Sheet #FFFFFF
     Display 800 / Body 500 / Meta Mono
   축: 「웹사이트가 한 장의 편집 문서처럼 시작」 — 카드가 아니라 괘선과 정렬축으로 짠다.
   ══════════════════════════════════════════════════════════════════════ */

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  /* 한국어는 낱말 가운데서 끊으면 읽기 힘들다 — 낱말 단위로 넘긴다. */
  word-break: keep-all;
  overflow-wrap: break-word;
}

img, video { max-width: 100%; height: auto; }

/* 이미지 드래그가 포인터를 가로채지 않게 — JS 쪽 dragstart 차단과 한 쌍이다(§4-C 7) */
img { -webkit-user-drag: none; user-select: none; }

/* `.frame` 을 span 으로 두면 inline 이라 aspect-ratio 가 무시된다(§4 함정 5) */
.frame { display: block; }

/* ── 초점 ─────────────────────────────────────────────────────────── */
:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  padding: .75rem 1rem; background: Canvas; color: CanvasText;
}
.skip-link:focus { left: 0; }

/* ── 터치 영역 ───────────────────────────────────────────────────── */
@media (max-width: 767px) {
  .site-header a, .site-header button,
  .drawer a, .drawer button,
  .dots button, .pager button, .tab {
    min-width: 44px; min-height: 44px;
  }
}

/* ── 가로 넘침 ───────────────────────────────────────────────────── */
.scroll-x { overflow-x: auto; position: relative; -webkit-overflow-scrolling: touch; }

/* 넘침을 자를 때는 hidden 이 아니라 clip 을 쓴다(§4-C 13). */
.clip { overflow: clip; }

/* ── 무JS 완성본 ─────────────────────────────────────────────────── */
.acc-item .acc-panel { display: block; }          /* 무JS 기본값: 펼침 */
.js .acc-item .acc-panel { display: none; }
.js .acc-item.open .acc-panel { display: block; }

.js [role="tabpanel"][hidden] { display: none; }
[role="tabpanel"][hidden] { display: block; }

.reveal { opacity: 1; transform: none; }           /* 무JS 기본값: 이미 보임 */
.js .reveal {
  opacity: 0; transform: translateY(14px);
  transition: opacity .6s ease, transform .6s ease;
}
.js .reveal.in { opacity: 1; transform: none; }

html:not(.js) .js-only { display: none !important; }

/* `hidden` 속성은 display:grid·flex 에 진다(§4-C 18) */
:where([hidden]):not([role="tabpanel"]) { display: none !important; }

/* ── 모션 끔 ─────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .js .reveal { opacity: 1 !important; transform: none !important; }
}

/* ── 모바일 서랍 ─────────────────────────────────────────────────── */
.menu-btn { display: none; }
@media (max-width: 767px) { .menu-btn { display: inline-flex; } }

.drawer {
  position: fixed; inset: 0 0 0 auto; width: min(88vw, 360px);
  transform: translateX(100%); transition: transform .28s ease;
  z-index: 60; overflow-y: auto;
  visibility: hidden;
}
.drawer.open { transform: none; visibility: visible; }

.scrim {
  position: fixed; inset: 0; z-index: 50;
  background: rgb(21 21 21 / .48);
  opacity: 0; pointer-events: none; transition: opacity .28s ease;
}
.scrim.open { opacity: 1; pointer-events: auto; }

@media (min-width: 768px) { .drawer, .scrim { display: none; } }

/* ── 토스트 ─────────────────────────────────────────────────────── */
.toast {
  position: fixed; left: 50%; bottom: 24px; translate: -50% 0;
  z-index: 80; pointer-events: none;
  opacity: 0; transition: opacity .25s ease, translate .25s ease;
}
.toast.show { opacity: 1; translate: -50% -6px; }

/* ── 폼 ─────────────────────────────────────────────────────────── */
.agree input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.agree input:focus-visible + label .box { outline: 2px solid currentColor; outline-offset: 2px; }

.spinner {
  display: inline-block; width: 1em; height: 1em; vertical-align: -.125em;
  border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%;
  animation: kit-spin .7s linear infinite;
}
@keyframes kit-spin { to { rotate: 360deg; } }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap;
}

/* ── 구획 리듬 ───────────────────────────────────────────────────── */
.section { padding-block: calc(var(--section, 96px) / 2); }
.section-lead { padding-top: var(--section, 96px); }
.section-last { padding-bottom: var(--section, 96px); }


/* ══════════════════════════════════════════════════════════════════════
   여기부터 한장의 생김새
   ══════════════════════════════════════════════════════════════════════ */

:root {
  /* 색 — 00-디자인보드.png 01/COLOR 에서 그대로 */
  --primary: #EF5C45;
  --primary-ink: #B3351F;      /* 바탕 위 작은 글자용 (5.3:1) */
  --on-primary: #FFFFFF;       /* 주황 위 큰 글자 전용 (19px 800 이상) */
  --on-primary-meta: #33100A;  /* 주황 위 작은 글자용 (5.0:1) */
  --ground: #F4F0E8;
  --sheet: #FFFFFF;
  --ink: #151515;
  --ink-2: #55504A;            /* 본문 보조 (6.6:1) */
  --ink-3: #6B665D;            /* 메타 (5.0:1) */
  --rule: rgb(21 21 21 / .17);
  --rule-2: rgb(21 21 21 / .32);
  --rule-ink: rgb(21 21 21 / .82);

  /* 활자 */
  --sans: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, "Segoe UI", Roboto, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* 치수 */
  --doc: 1080px;
  --pad: 40px;
  --no: 58px;                  /* 색인 행의 번호 칸 */
  --meta: 136px;               /* 정의 행의 라벨 칸 */
  --header-h: 58px;
  --section: 68px;

  /* 테두리 반경은 쓰지 않는다 — 편집 문서에는 둥근 모서리가 없다.
     원형이 꼭 필요한 곳(단계 표시·체크 상자)에서만 쓴다. */
}

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--ground);
  color: var(--ink);
  font: 500 15.5px/1.78 var(--sans);
  font-feature-settings: "tnum" 1;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, p, ul, ol, dl, dd, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; }

.wrap { width: min(100% - 40px, var(--doc)); margin-inline: auto; }

/* 표시 활자 — Display 800 */
.display {
  font-size: clamp(31px, 5.4vw, 57px);
  font-weight: 800;
  line-height: 1.09;
  letter-spacing: -.037em;
}
.display-sm {
  font-size: clamp(25px, 3.4vw, 34px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -.03em;
}

/* 메타 활자 — Meta Mono */
.meta, .sec-head, .row-no, .doc-mark, .kicker {
  font-family: var(--mono);
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.sec-head {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px;
  font-size: 10.5px; color: var(--ink-3);
  padding-bottom: 12px;
}
.sec-head .ko {
  font-family: var(--sans); font-size: 12.5px; font-weight: 600;
  letter-spacing: 0; text-transform: none; color: var(--ink-2);
}

.lede {
  font-size: 16.5px; line-height: 1.8; color: var(--ink-2);
  max-width: 46em;
}
.note { font-size: 13px; line-height: 1.7; color: var(--ink-3); }
.note b { color: var(--ink-2); }

/* ── 머리글 ───────────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: var(--ground);
  border-bottom: 1px solid var(--rule-ink);
}
.site-header.is-stuck { border-bottom-color: var(--rule-ink); }
.header-inner {
  width: min(100% - 40px, 1180px); margin-inline: auto;
  display: flex; align-items: center; gap: 26px; min-height: var(--header-h);
}
.brand { display: flex; align-items: baseline; gap: 9px; margin-right: auto; text-decoration: none; }
.brand b { font-size: 19px; font-weight: 800; letter-spacing: -.03em; }
.brand span {
  font-family: var(--mono); font-size: 9.5px; font-weight: 500;
  letter-spacing: .22em; color: var(--ink-3);
}
.nav { display: flex; gap: 24px; }
.nav a {
  font-size: 13.5px; font-weight: 600; color: var(--ink-2); text-decoration: none;
  padding-block: 4px; border-bottom: 2px solid transparent;
  transition: color .16s ease, border-color .16s ease;
}
.nav a:hover { color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--primary); }
.header-cta {
  font-size: 13px; font-weight: 700; text-decoration: none;
  color: var(--ink); padding: 8px 15px;
  border: 1.5px solid var(--rule-ink);
  transition: background .16s ease, color .16s ease;
}
.header-cta:hover { background: var(--ink); color: var(--ground); }

.menu-btn {
  align-items: center; justify-content: center;
  width: 44px; height: 44px; margin-right: -10px;
  background: none; border: 0; padding: 0; cursor: pointer; color: var(--ink);
}
.menu-bar, .menu-bar::before, .menu-bar::after {
  display: block; width: 22px; height: 2px; background: currentColor;
}
.menu-bar { position: relative; }
.menu-bar::before, .menu-bar::after { content: ""; position: absolute; left: 0; }
.menu-bar::before { top: -7px; }
.menu-bar::after { top: 7px; }

/* ── 서랍 ─────────────────────────────────────────────────────────── */
.drawer {
  background: var(--ground);
  border-left: 1px solid var(--rule-ink);
  padding: 18px 24px 32px;
}
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 14px; border-bottom: 1px solid var(--rule-ink); }
.drawer-head .brand { margin-right: 0; }
.drawer-close {
  background: none; border: 0; padding: 0 4px; cursor: pointer;
  font: 500 11px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-2);
}
.drawer-nav { display: flex; flex-direction: column; }
.drawer-nav a {
  display: flex; align-items: center;
  font-size: 21px; font-weight: 800; letter-spacing: -.02em; text-decoration: none;
  padding: 13px 0; border-bottom: 1px solid var(--rule);
}
.drawer-nav a[aria-current="page"] { color: var(--primary-ink); }
.drawer-cta {
  display: flex; align-items: center; justify-content: center;
  margin-top: 22px; padding: 14px 18px;
  background: var(--primary); color: var(--on-primary);
  font-size: 19px; font-weight: 800; letter-spacing: -.01em; text-decoration: none;
}
.drawer-tel { margin-top: 14px; }
.drawer-tel a { font: 500 13px/1.6 var(--mono); letter-spacing: .04em; color: var(--ink-2); }

/* ── 본문 뼈대 ───────────────────────────────────────────────────── */
main { display: block; }

.print-head { display: none; }

/* 면 머리 — 02-페이지시안의 「한장 | 01 / 경험」 줄 */
.doc-mark {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  font-size: 10px; color: var(--ink-3);
  padding: 14px 0 13px; border-bottom: 1px solid var(--rule-ink);
}
.doc-mark .seq { color: var(--primary-ink); }

.doc-head { padding: 46px 0 0; }
.doc-head .lede { margin-top: 22px; }

.block { padding-top: 44px; }
.block-last { padding-bottom: 78px; }

/* ── 괘선 목록 (색인 행) ─────────────────────────────────────────── */
.rows { border-top: 1px solid var(--rule-ink); }
.row {
  display: grid; grid-template-columns: var(--no) 1fr auto;
  align-items: baseline; gap: 0 14px;
  padding: 17px 0 16px;
  border-bottom: 1px solid var(--rule);
  text-decoration: none; color: inherit;
}
a.row { transition: background .16s ease, padding .16s ease; }
a.row:hover { background: rgb(239 92 69 / .09); padding-inline: 10px; }
a.row:hover .row-mark { color: var(--primary-ink); transform: translate(2px, -2px); }
.row-no { font-size: 10.5px; color: var(--ink-3); }
.row-body { min-width: 0; }
.row-title { display: block; font-size: 17px; font-weight: 700; letter-spacing: -.02em; line-height: 1.4; }
.row-title .yr { font-family: var(--mono); font-size: 14px; font-weight: 500; letter-spacing: .02em; color: var(--ink-2); margin-right: 10px; }
.row-note { display: block; margin-top: 5px; font-size: 13.5px; line-height: 1.7; color: var(--ink-3); }
.row-mark { font-size: 15px; color: var(--ink-3); transition: transform .18s ease, color .18s ease; }

/* 정의 행 — 라벨 | 내용 */
.drows { border-top: 1px solid var(--rule-ink); }
.drow {
  display: grid; grid-template-columns: var(--meta) 1fr;
  gap: 0 14px; padding: 14px 0 13px;
  border-bottom: 1px solid var(--rule);
}
.drow dt { font-family: var(--mono); font-size: 10.5px; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-3); padding-top: 4px; }
.drow dd { font-size: 15.5px; line-height: 1.7; }
.drow dd a { color: var(--primary-ink); text-underline-offset: 3px; }

/* ── 홈: 한 장의 시트 ────────────────────────────────────────────── */
.sheet {
  display: grid; grid-template-columns: 268px 1fr;
  background: var(--sheet);
  border: 1px solid var(--rule-ink);
  margin: 28px auto 72px;
  width: min(100% - 40px, 1120px);
}
.spine {
  background: var(--primary); color: var(--on-primary);
  padding: 34px 26px 30px;
}
.spine-in { position: sticky; top: calc(var(--header-h) + 26px); }
.spine-brand { font-size: 30px; font-weight: 800; letter-spacing: -.04em; line-height: 1; }
.spine-sub {
  margin-top: 12px; font-family: var(--mono); font-size: 10px; font-weight: 500;
  letter-spacing: .22em; color: var(--on-primary-meta);
}
.spine-nav { display: flex; flex-direction: column; margin-top: 74px; }
.spine-nav a {
  font-size: 25px; font-weight: 800; letter-spacing: -.015em; line-height: 1.42;
  text-decoration: none; color: var(--on-primary);
  transition: opacity .16s ease, transform .16s ease;
}
.spine-nav a:hover { transform: translateX(4px); opacity: .82; }
.spine-foot {
  margin-top: 44px; padding-top: 14px;
  border-top: 1px solid rgb(51 16 10 / .38);
  font-family: var(--mono); font-size: 10px; letter-spacing: .12em;
  color: var(--on-primary-meta); line-height: 1.8;
}
.sheet-body { padding: 40px var(--pad) 52px; min-width: 0; }
.sheet-body .doc-head { padding-top: 0; }

/* ── 도판 ─────────────────────────────────────────────────────────── */
.plate { margin-top: 30px; }
.plate img { display: block; width: 100%; height: auto; border: 1px solid var(--rule); }
.plate figcaption {
  display: grid; grid-template-columns: var(--no) 1fr; gap: 0 14px;
  margin-top: 11px; font-size: 12.5px; line-height: 1.7; color: var(--ink-3);
}
.plate figcaption b {
  font-family: var(--mono); font-size: 10px; font-weight: 500;
  letter-spacing: .14em; text-transform: uppercase; color: var(--primary-ink);
}
.plate-wide img { max-width: 566px; }
.plate-tall img { max-width: 284px; }

/* ── 단추 ─────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 22px; border: 1.5px solid var(--rule-ink); background: none;
  font: 700 15px/1 var(--sans); color: var(--ink);
  text-decoration: none; cursor: pointer;
  transition: background .16s ease, color .16s ease, border-color .16s ease;
}
.btn:hover { background: var(--ink); color: var(--ground); border-color: var(--ink); }
/* 주요 행동 — 00-디자인보드 03/ACTION.
   주황 위 흰 글자는 19px/800 이상(큰 글자)에서만 쓴다. 작은 글자는 대비가 모자란다. */
.btn-primary {
  background: var(--primary); border-color: var(--primary);
  color: var(--on-primary); font-size: 19px; font-weight: 800; letter-spacing: -.01em;
  padding: 15px 26px;
}
.btn-primary:hover { background: var(--ink); border-color: var(--ink); color: var(--ground); }
.btn-full { display: flex; width: 100%; }
.btn-sm { padding: 10px 16px; font-size: 13.5px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }

/* ── 아코디언 (경력 항목) ────────────────────────────────────────── */
.acc { border-top: 1px solid var(--rule-ink); }
.acc-item { border-bottom: 1px solid var(--rule); }
.acc-h { margin: 0; }
.acc-trigger {
  display: grid; grid-template-columns: var(--no) 1fr auto;
  align-items: baseline; gap: 0 14px; width: 100%;
  padding: 19px 0 18px; background: none; border: 0; cursor: pointer;
  font: inherit; color: inherit; text-align: left;
  transition: background .16s ease, padding .16s ease;
}
.acc-trigger:hover { background: rgb(239 92 69 / .09); padding-inline: 10px; }
.acc-sign {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em;
  color: var(--ink-3); white-space: nowrap;
}
.acc-item.open .acc-sign { color: var(--primary-ink); }
.acc-panel { padding: 2px 0 26px; }
.acc-panel .drows { border-top: 0; }
.acc-panel .drow:first-child { border-top: 1px solid var(--rule); }
.acc-body { display: grid; grid-template-columns: var(--no) 1fr; gap: 0 14px; }
.acc-body > .acc-body-in { grid-column: 2; }

/* ── 단계 표시 (연락 과정) ──────────────────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--rule-ink); }
.step { position: relative; padding: 26px 18px 26px 0; border-bottom: 1px solid var(--rule); }
.step::before {
  content: ""; position: absolute; left: 15px; top: 44px; right: -1px; height: 1px;
  background: var(--rule-2);
}
.step:last-child::before { display: none; }
.step-no {
  position: relative; z-index: 1;
  display: inline-flex; align-items: center; justify-content: center;
  width: 31px; height: 31px; border-radius: 50%;
  background: var(--primary); color: var(--on-primary-meta);
  font: 600 11px/1 var(--mono); letter-spacing: .04em;
}
.step-t { margin-top: 14px; font-size: 16px; font-weight: 700; letter-spacing: -.02em; }
.step-d { margin-top: 6px; font-size: 13.5px; line-height: 1.7; color: var(--ink-3); padding-right: 14px; }

/* ── 고르기 목록 (기술) ─────────────────────────────────────────── */
.picker-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding-bottom: 18px; }
.q-field { position: relative; flex: 1 1 260px; min-width: 0; }
.q {
  width: 100%; padding: 12px 14px; background: var(--sheet);
  border: 1.5px solid var(--rule-2); border-radius: 0;
  font: 500 15px/1.4 var(--sans); color: var(--ink); appearance: none;
}
.q:focus-visible { outline: 2px solid var(--ink); outline-offset: 1px; }
.q::placeholder { color: var(--ink-3); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 9px 14px; background: none; border: 1.5px solid var(--rule-2);
  font: 600 13px/1 var(--sans); color: var(--ink-2); cursor: pointer;
  transition: background .16s ease, color .16s ease, border-color .16s ease;
}
.chip:hover { border-color: var(--ink); color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--ground); }
.picker-count { flex: 1 0 100%; font: 500 12px/1.6 var(--mono); letter-spacing: .06em; color: var(--ink-3); }

.skill {
  display: grid; grid-template-columns: var(--no) 1fr auto auto;
  align-items: center; gap: 0 14px;
  padding: 14px 0; border-bottom: 1px solid var(--rule);
}
.skill-state { display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--ink-3); white-space: nowrap; }
.skill-state .mk { width: 9px; height: 9px; background: var(--primary); }
.skill-state.sub .mk { background: none; border: 1.5px solid var(--rule-2); }
.pick-btn {
  display: inline-flex; align-items: center; gap: 8px;
  min-width: 104px; padding: 10px 14px; margin-left: 12px;
  background: none; border: 1.5px solid var(--rule-2);
  font: 600 13px/1 var(--sans); color: var(--ink-2); cursor: pointer;
  transition: background .16s ease, color .16s ease, border-color .16s ease;
}
.pick-btn:hover { border-color: var(--ink); color: var(--ink); }
.pick-btn .bx { width: 13px; height: 13px; border: 1.5px solid currentColor; }
.pick-btn[aria-pressed="true"] { background: var(--primary); border-color: var(--primary); color: var(--on-primary-meta); }
.pick-btn[aria-pressed="true"] .bx { background: var(--on-primary-meta); }
.skill.is-picked { background: rgb(239 92 69 / .07); }

.empty {
  padding: 34px 0 30px; border-bottom: 1px solid var(--rule);
  font-size: 15px; color: var(--ink-2);
}
.empty b { display: block; font-size: 17px; font-weight: 800; letter-spacing: -.02em; color: var(--ink); margin-bottom: 6px; }

/* ── 상태 패널 ───────────────────────────────────────────────────── */
.state { border: 1.5px solid var(--rule-ink); background: var(--sheet); padding: 22px 24px 24px; }
.state-count { font: 600 13px/1.5 var(--mono); letter-spacing: .06em; color: var(--primary-ink); }
.state-list { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 8px; }
.state-list li {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 12px; border: 1.5px solid var(--rule-2); font-size: 13.5px; font-weight: 600;
}
.state-list .rm {
  background: none; border: 0; padding: 0; cursor: pointer; color: var(--ink-3);
  font: 500 13px/1 var(--mono);
}
.state-list .rm:hover { color: var(--primary-ink); }
.state-empty { margin-top: 10px; font-size: 14px; line-height: 1.7; color: var(--ink-3); }
.state-act { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }

/* ── 폼 ─────────────────────────────────────────────────────────── */
.inquiry-form { max-width: 620px; }
.field { margin-bottom: 18px; }
.field label, .agree > label { display: block; font: 500 10.5px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 8px; }
.control {
  width: 100%; padding: 14px 15px; background: var(--sheet);
  border: 1.5px solid var(--rule-2); border-radius: 0;
  font: 500 15.5px/1.6 var(--sans); color: var(--ink); appearance: none;
}
.control:focus-visible { outline: 2px solid var(--ink); outline-offset: 1px; }
.err { display: none; margin-top: 7px; font-size: 13px; font-weight: 600; color: var(--primary-ink); }
.field.invalid .control, .agree.invalid .box { border-color: var(--primary-ink); }
.field.invalid .err, .agree.invalid .err { display: block; }
.field.invalid .err::before, .agree.invalid .err::before { content: "! "; font-family: var(--mono); }
.counter { margin-top: 7px; font: 500 11.5px/1 var(--mono); letter-spacing: .06em; color: var(--ink-3); }
.agree { position: relative; margin: 22px 0 24px; }
.agree > label { display: flex; align-items: flex-start; gap: 11px; font-family: var(--sans); font-size: 14.5px; font-weight: 500; letter-spacing: 0; text-transform: none; color: var(--ink-2); cursor: pointer; line-height: 1.6; }
.agree .box { flex: none; width: 20px; height: 20px; margin-top: 2px; border: 1.5px solid var(--rule-2); background: var(--sheet); }
.agree input:checked + label .box { background: var(--primary); border-color: var(--primary); }
.agree input:checked + label .box::after { content: ""; display: block; width: 10px; height: 5px; margin: 4px auto 0; border-left: 2px solid var(--on-primary-meta); border-bottom: 2px solid var(--on-primary-meta); rotate: -45deg; }
.form-submit {
  display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%;
  padding: 17px 24px; background: var(--primary); border: 1.5px solid var(--primary);
  font: 800 19px/1 var(--sans); letter-spacing: -.01em; color: var(--on-primary); cursor: pointer;
  transition: background .16s ease, border-color .16s ease;
}
.form-submit:hover { background: var(--ink); border-color: var(--ink); color: var(--ground); }
.form-submit[aria-disabled="true"] { background: var(--ink-3); border-color: var(--ink-3); cursor: progress; }

/* ── 보낸 결과 ───────────────────────────────────────────────────── */
.result-item { border-bottom: 1px solid var(--rule); padding: 18px 0; }
.result-top { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 16px; }
.result-no { font: 600 12px/1.5 var(--mono); letter-spacing: .08em; color: var(--primary-ink); }
.result-at { font: 500 12px/1.5 var(--mono); letter-spacing: .04em; color: var(--ink-3); }
.result-badge {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12.5px; font-weight: 700; color: var(--ink);
}
.result-badge::before { content: ""; width: 9px; height: 9px; background: var(--primary); }
.result-body { margin-top: 8px; font-size: 14.5px; line-height: 1.75; color: var(--ink-2); }
.result-body .k { font-family: var(--mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin-right: 8px; }
.result-empty { font-size: 14.5px; line-height: 1.75; color: var(--ink-2); padding: 4px 0 2px; }

/* ── 다음 단계 ───────────────────────────────────────────────────── */
.next-step { border-top: 1px solid var(--rule-ink); margin-top: 54px; }
.next-step a {
  display: grid; grid-template-columns: var(--no) 1fr auto; align-items: baseline; gap: 0 14px;
  padding: 22px 0; text-decoration: none; color: inherit;
  transition: background .16s ease, padding .16s ease;
}
.next-step a:hover { background: rgb(239 92 69 / .09); padding-inline: 10px; }
.next-step a:hover .ns-mark { color: var(--primary-ink); transform: translate(2px, -2px); }
.ns-meta { font: 500 10.5px/1.6 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-3); }
.ns-title { font-size: 21px; font-weight: 800; letter-spacing: -.03em; }
.ns-mark { font-size: 17px; color: var(--ink-3); transition: transform .18s ease, color .18s ease; }

/* ── 토스트 생김새 ───────────────────────────────────────────────── */
.toast {
  background: var(--ink); color: var(--ground);
  padding: 13px 20px; font-size: 14px; font-weight: 600;
  max-width: min(92vw, 460px); text-align: center;
}

/* ── 꼬리말 ─────────────────────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--rule-ink); background: var(--ground); }
.footer-inner { width: min(100% - 40px, var(--doc)); margin-inline: auto; padding: 40px 0 52px; }
.footer-brand { font-size: 21px; font-weight: 800; letter-spacing: -.03em; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 16px; }
.footer-nav a { font-size: 13.5px; font-weight: 600; color: var(--ink-2); text-decoration: none; }
.footer-nav a:hover { color: var(--ink); }
.footer-biz { margin-top: 24px; font-size: 12.5px; line-height: 1.9; color: var(--ink-3); font-style: normal; }
.footer-biz .biz-l { display: block; }
.footer-biz b { color: var(--ink-2); }
.footer-biz a { color: var(--ink-2); }
.footer-legal { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 18px; }
.footer-legal a { font-size: 12.5px; font-weight: 600; color: var(--ink-2); }
.footer-copy { margin-top: 18px; font: 500 11px/1.6 var(--mono); letter-spacing: .1em; color: var(--ink-3); }

/* ══════════════════════════════════════════════════════════════════════
   반응형 — 모바일은 PC 축소가 아니라 한 과업 한 화면 시퀀스로 재배열한다.
   내비 숨김 분기는 반드시 767px (§4-C 15).
   ══════════════════════════════════════════════════════════════════════ */
@media (max-width: 1023px) {
  .sheet { grid-template-columns: 208px 1fr; }
  .spine { padding: 28px 20px; }
  .spine-nav { margin-top: 46px; }
  .spine-nav a { font-size: 21px; }
  .sheet-body { padding: 32px 26px 44px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step:nth-child(2)::before { display: none; }
}

@media (max-width: 767px) {
  :root { --pad: 20px; --no: 40px; --meta: 100px; --section: 48px; }

  .nav, .header-cta { display: none; }
  .header-inner { width: calc(100% - 32px); }
  .wrap, .footer-inner { width: calc(100% - 32px); }

  button, .btn { min-height: 44px; }

  /* 시트: 주황 기둥이 위쪽 표제 띠가 된다 */
  .sheet { display: block; width: calc(100% - 32px); margin: 18px auto 48px; }
  .spine { padding: 18px 20px 16px; display: flex; align-items: baseline; justify-content: space-between; gap: 14px; }
  .spine-in { position: static; display: contents; }
  .spine-brand { font-size: 22px; }
  .spine-sub { margin-top: 0; }
  .spine-nav { display: none; }          /* 서랍이 같은 길을 이미 갖고 있다 */
  .spine-foot { display: none; }
  .sheet-body { padding: 26px 20px 36px; }

  .doc-head { padding-top: 30px; }
  .lede { font-size: 15.5px; }

  .row, .acc-trigger, .next-step a { grid-template-columns: var(--no) 1fr auto; }
  .row-title { font-size: 16px; }
  .row-title .yr { display: block; margin: 0 0 3px; font-size: 12.5px; }

  .drow { grid-template-columns: 1fr; gap: 4px; }
  .drow dt { padding-top: 0; }

  .steps { grid-template-columns: 1fr; }
  .step { padding: 18px 0; }
  .step::before { display: none; }
  .step-d { padding-right: 0; }

  /* 기술 목록: 한 줄에 하나씩 — 상태와 단추는 아래로 내려 44px 을 확보한다 */
  .skill { grid-template-columns: var(--no) 1fr; row-gap: 12px; padding: 16px 0; }
  .skill-state { grid-column: 2; }
  .pick-btn { grid-column: 2; margin-left: 0; width: 100%; justify-content: center; }

  .plate-wide img, .plate-tall img { max-width: 100%; }
  .plate figcaption { grid-template-columns: 1fr; gap: 4px; }

  .ns-title { font-size: 18px; }
  .state { padding: 18px 18px 20px; }
  .btn-row .btn { flex: 1 1 100%; }
}

/* 200% 확대(=좁은 폭)에서도 표제가 넘치지 않게 */
@media (max-width: 359px) {
  .display { font-size: 27px; }
  .spine-brand { font-size: 20px; }
}

/* ══════════════════════════════════════════════════════════════════════
   인쇄 — 「한장」이라는 이름값. A4 한 장으로 접히게 한다.
   내비·서랍·토스트는 빼고, 링크 주소는 각주처럼 글자로 편다.
   ══════════════════════════════════════════════════════════════════════ */
@media print {
  @page { size: A4; margin: 14mm 13mm; }

  html, body { background: #fff !important; color: #000; font-size: 10pt; line-height: 1.5; }

  .site-header, .drawer, .scrim, .toast, .skip-link, .menu-btn,
  .next-step, .js-only, .plate, .state-act, .btn-row, .picker-bar,
  .inquiry-form, .footer-nav, .footer-legal, .print-hide { display: none !important; }

  .print-head {
    display: block; border-bottom: 1.6pt solid #000; padding-bottom: 4pt; margin-bottom: 7pt;
  }
  .print-head .ph-name { font-size: 15pt; font-weight: 800; letter-spacing: -.02em; }
  .print-head .ph-role { font-size: 10pt; margin-top: 2pt; }
  .print-head .ph-meta { font-family: var(--mono); font-size: 8pt; margin-top: 4pt; color: #333; }

  .sheet { display: block; border: 0; margin: 0; width: auto; }
  .spine { display: none; }
  .sheet-body { padding: 0; }
  .wrap { width: auto; }

  /* A4 의 조판 폭(약 696px)은 모바일 분기 안에 들어간다 — 종이에서는 두 칸 조판을 되살린다.
     이 세 줄이 없으면 라벨이 값 위로 접혀 홈이 두 장으로 넘어간다. */
  .drow { grid-template-columns: 116px 1fr; gap: 0 10pt; }
  .drow dt { padding-top: 1pt; }
  .row-title .yr { display: inline; margin: 0 8pt 0 0; font-size: 9pt; }
  .row, .acc-trigger, .next-step a { grid-template-columns: 34px 1fr auto; }
  .skill { grid-template-columns: 34px 1fr auto auto; row-gap: 0; }
  .skill-state, .pick-btn { grid-column: auto; }
  .pick-btn { display: none; }
  .plate figcaption { grid-template-columns: 60px 1fr; }

  .doc-mark { border-bottom: .6pt solid #999; padding: 0 0 4pt; margin-bottom: 8pt; font-size: 7.5pt; }
  .doc-head { padding: 0; }
  .display { font-size: 14pt; line-height: 1.18; }
  .display-sm { font-size: 12pt; }
  .lede { font-size: 9.5pt; margin-top: 5pt; max-width: none; }
  .block { padding-top: 9pt; break-inside: avoid; }
  .block-last { padding-bottom: 0; }
  .sec-head { font-size: 7.5pt; padding-bottom: 3pt; border-bottom: .6pt solid #bbb; }

  .rows, .drows, .acc, .steps { border-top-color: #000; }
  .row, .drow, .acc-item, .step, .skill { border-bottom-color: #ccc; break-inside: avoid; }
  .row { padding: 3.4pt 0; }
  .row-title { font-size: 10pt; }
  .row-note { font-size: 8.5pt; margin-top: 1pt; line-height: 1.45; }
  .row-mark { display: none; }
  .drow { padding: 3.4pt 0; }
  .drow dd { font-size: 9.5pt; }

  /* 접힌 칸은 인쇄에서 전부 편다 — 종이에는 「펼치기」가 없다 */
  .js .acc-item .acc-panel, .acc-panel { display: block !important; }
  .acc-trigger { padding: 5pt 0; }
  .acc-sign { display: none; }

  .step::before { display: none; }
  .step-no { border: .8pt solid #000; background: none !important; color: #000; width: 20pt; height: 20pt; }

  .state { border: .8pt solid #000; padding: 6pt 8pt; }

  .site-footer { border-top: .6pt solid #000; margin-top: 10pt; }
  .footer-inner { padding: 6pt 0 0; width: auto; }
  .footer-biz { font-size: 7.5pt; line-height: 1.6; margin-top: 4pt; }
  .footer-copy { font-size: 7pt; margin-top: 4pt; }

  /* 링크 주소를 각주처럼 편다 — 종이에서는 누를 수 없으므로 */
  a[href^="http"]::after,
  a[href^="mailto:"]::after,
  a[href^="tel:"]::after { content: " (" attr(href) ")"; font-family: var(--mono); font-size: 7.5pt; color: #444; }
  a[href^="tel:"]::after { content: ""; }        /* 전화번호는 이미 글자로 적혀 있다 */
  a[href$=".html"]::after { content: ""; }

  .reveal { opacity: 1 !important; transform: none !important; }
}