/* 서가람 — 프리랜서 웹 개발자 프로필 (디코랩 디자인 샘플)
   구성: 커밋 그래프 — 섹션 = 커밋 하나, 왼쪽 레일에 main·feature 선과 점, 메뉴 = 브랜치·태그 목록 */

:root {
  /* 색 — 개발 문서처럼 밝은 종이 + 그래프 선 */
  --color-paper: #FBFAFD;      /* 바탕 */
  --color-sheet: #FFFFFF;      /* 카드·코드 상자 */
  --color-ink: #1E1A2B;        /* 본문 글자 */
  --color-ink-soft: #565067;   /* 보조 글자 */
  --color-graphite: #3D3654;   /* main 줄기 */
  --color-sprout: #0F7E68;     /* feature 갈래 */
  --color-rule: #DCD8E6;       /* 아직 안 지난 선·구분선 */
  --color-mist: #F1EEF6;       /* 보조 면 */
  --color-plum: #9A1FB5;       /* 주 버튼·HEAD (전환·현재 위치에만) */
  --color-plum-ink: #7A1490;
  --color-add: #E3F4EA;        /* diff 더한 줄 */
  --color-add-ink: #17613F;
  --color-del: #FBEAEF;        /* diff 뺀 줄 */
  --color-del-ink: #9C2445;
  --color-kakao: #FEE500;

  --font: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
  --font-title: "Gothic A1", var(--font);
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --fs-h1: clamp(2rem, 1.3rem + 3vw, 3.4rem);
  --fs-h2: clamp(1.5rem, 1.15rem + 1.4vw, 2.15rem);
  --fs-h3: 1.15rem;
  --fs-body: 1.0625rem;
  --fs-small: .875rem;
  --radius: 6px;

  /* 그래프 레일 */
  --rail-x: 8px;
  --rail-w: 96px;
  --lane0: 34px;
  --lane1: 66px;
  --pad-top: 96px;
  --pad-bot: 40px;
  --dot-y: calc(var(--pad-top) + 13px);
  --curve-h: 40px;
  --gutter: 24px;
  --header-h: 64px;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font);
  font-size: var(--fs-body);
  line-height: 1.75;
  word-break: keep-all;
  overflow-wrap: anywhere;
  overflow-x: clip;
}
h1, h2, h3 { margin: 0; line-height: 1.3; letter-spacing: -.02em; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
a { color: inherit; }
code, pre, .mono { font-family: var(--font-mono); }
img, svg { max-width: 100%; }
.nowrap { white-space: nowrap; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 300; background: var(--color-ink); color: #fff; padding: 8px 14px; border-radius: var(--radius); }
.skip-link:focus { top: 12px; }
:focus-visible { outline: 3px solid var(--color-plum); outline-offset: 2px; }
.ph { display: inline-block; border: 1.5px dashed #A79FBA; border-radius: 4px; padding: 0 6px; color: var(--color-ink-soft); font-size: .92em; line-height: 1.5; background: rgba(255,255,255,.6); }

/* ---------- 디자인 샘플 안내 띠 (고정은 /demo/_shared) ---------- */
.sample-banner { background: var(--color-ink); color: #E9E5F1; font-size: 13px; line-height: 1.5; }
.sample-banner__inner { max-width: 1320px; margin: 0 auto; padding: 8px 24px; display: flex; gap: 10px; align-items: baseline; }
.sample-banner__tag { flex: none; background: var(--color-plum); color: #fff; font-weight: 700; font-size: 12px; padding: 1px 8px; border-radius: 3px; }
.sample-banner a { color: #fff; font-weight: 600; }

/* ---------- 버튼 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 20px; border-radius: var(--radius);
  font: 700 1rem/1.2 var(--font); text-decoration: none; cursor: pointer;
  border: 2px solid transparent;
  transition: background-color .2s, color .2s, border-color .2s, transform .2s;
}
.btn--plum { background: var(--color-plum); color: #fff; }
.btn--plum:hover { background: var(--color-plum-ink); }
.btn--line { background: var(--color-sheet); color: var(--color-ink); border-color: var(--color-graphite); }
.btn--line:hover { background: var(--color-mist); }
.btn:active { transform: translateY(1px); }
.btn--sm { min-height: 40px; padding: 0 14px; font-size: .9375rem; }

/* ---------- 헤더 ---------- */
.site-header { position: sticky; top: 0; z-index: 100; background: var(--color-paper); border-bottom: 1px solid var(--color-rule); }
.site-header__inner { max-width: 1320px; margin: 0 auto; height: var(--header-h); padding: 0 24px; display: flex; align-items: center; gap: 16px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; flex: none; }
.logo svg { width: 36px; height: 36px; }
.logo__text { display: flex; flex-direction: column; line-height: 1.15; }
.logo__text b { font-family: var(--font-title); font-weight: 800; font-size: 1.125rem; letter-spacing: -.02em; }
.logo__text small { font-size: .75rem; color: var(--color-ink-soft); }
.status { flex: 1; min-width: 0; font-size: .8125rem; color: var(--color-ink-soft); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding-left: 16px; border-left: 1px solid var(--color-rule); }
.status code { font-size: .8125rem; color: var(--color-graphite); }
.status__head { color: var(--color-plum); font-weight: 600; }
.status__hash { color: var(--color-ink-soft); }
.status__title { margin-left: 4px; }
.header-tel { display: inline-flex; align-items: center; gap: 6px; text-decoration: none; font-weight: 700; font-variant-numeric: tabular-nums; margin-left: auto; }
.header-tel svg { width: 20px; height: 20px; color: var(--color-graphite); }
.menu-toggle {
  display: none; align-items: center; gap: 6px; min-height: 40px; padding: 0 12px;
  border: 1.5px solid var(--color-graphite); border-radius: 999px; background: var(--color-sheet); color: var(--color-ink);
  font: 500 .8125rem/1 var(--font-mono); cursor: pointer;
}
.menu-toggle svg { width: 18px; height: 18px; fill: var(--color-graphite); stroke: var(--color-graphite); stroke-width: 1.6; }
.menu-toggle[aria-expanded="true"] { background: var(--color-ink); color: #fff; }
.menu-toggle[aria-expanded="true"] svg { fill: #fff; stroke: #fff; }

/* ---------- 전체 배치: 본문 | 브랜치 패널 ---------- */
.layout { max-width: 1320px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1fr) 264px; gap: 24px; padding-right: 24px; }
main { min-width: 0; }

/* ---------- 커밋(섹션) + 그래프 레일 ---------- */
.commit { position: relative; padding: var(--pad-top) var(--gutter) var(--pad-bot) calc(var(--rail-x) + var(--rail-w)); }
.commit:last-child { padding-bottom: 96px; }
.rail { position: absolute; top: 0; bottom: 0; left: var(--rail-x); width: var(--rail-w); pointer-events: none; }
.ln { position: absolute; top: 0; bottom: 0; width: 3px; margin-left: -1.5px; background: var(--color-rule); border-radius: 2px; overflow: hidden; }
.ln > i { position: absolute; inset: 0; transform: scaleY(var(--p, 0)); transform-origin: 50% 0; }
.ln--main { left: var(--lane0); }
.ln--main > i { background: var(--color-graphite); }
.ln--feat { left: var(--lane1); }
.ln--feat > i { background: var(--color-sprout); }
.ln--from-dot { top: var(--dot-y); }
.ln--to-dot { bottom: calc(100% - var(--dot-y)); }
.ln--from-fork { top: calc(var(--dot-y) + var(--curve-h)); }
.ln--to-merge { bottom: calc(100% - var(--dot-y) + var(--curve-h)); }
.curve { position: absolute; left: var(--lane0); width: calc(var(--lane1) - var(--lane0)); height: var(--curve-h); overflow: visible; }
.curve--fork { top: var(--dot-y); }
.curve--merge { top: calc(var(--dot-y) - var(--curve-h)); }
.curve path { fill: none; stroke: var(--color-rule); stroke-width: 3; vector-effect: non-scaling-stroke; stroke-linecap: round; transition: stroke .35s; }
.curve.is-lit path { stroke: var(--color-sprout); }
.dot {
  position: absolute; top: var(--dot-y); left: var(--lane0);
  width: 18px; height: 18px; margin: -9px 0 0 -9px; border-radius: 50%;
  background: var(--color-paper); border: 3px solid var(--color-rule);
  transition: background-color .3s, border-color .3s, transform .3s;
}
.dot--feat { left: var(--lane1); }
.dot.is-done { background: var(--color-graphite); border-color: var(--color-graphite); }
.dot--feat.is-done { background: var(--color-sprout); border-color: var(--color-sprout); }
.dot--merge { width: 22px; height: 22px; margin: -11px 0 0 -11px; border-width: 5px; }
.dot--merge.is-done { background: var(--color-paper); }
.dot--tag::after { content: ""; position: absolute; inset: -9px; border: 2px dashed var(--color-rule); border-radius: 50%; }
.dot--tag.is-done::after { border-color: var(--color-graphite); }
/* HEAD — 지금 읽는 커밋 */
.commit.is-head .dot { border-color: var(--color-plum); transform: scale(1.18); }
.commit.is-head .dot.is-done { background: var(--color-plum); }
.commit.is-head .dot--merge.is-done { background: var(--color-paper); }
.dot::before { content: ""; position: absolute; inset: -8px; border-radius: 50%; border: 2px solid var(--color-plum); opacity: 0; transform: scale(.6); transition: opacity .3s, transform .3s; }
.commit.is-head .dot::before { opacity: .45; transform: scale(1); }

/* 커밋 머리 */
.meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; font-family: var(--font-mono); font-size: .8125rem; color: var(--color-ink-soft); margin-bottom: 10px; min-height: 24px; }
.hash { color: var(--color-graphite); font-weight: 600; background: var(--color-mist); padding: 1px 6px; border-radius: 4px; }
.deco { display: none; align-items: center; gap: 6px; }
.commit.is-head .deco { display: inline-flex; }
.deco__head { color: #fff; background: var(--color-plum); padding: 1px 7px; border-radius: 4px; font-weight: 600; }
.deco__br { color: var(--color-sprout); font-weight: 600; }
.merge-from { color: var(--color-sprout); }
.merge-from::before { content: "⤶ "; }
.tag-label { background: #FFF3C4; color: #6B4E00; padding: 1px 7px; border-radius: 4px; font-weight: 600; }
.commit__msg { font-family: var(--font-title); font-weight: 800; font-size: var(--fs-h2); }
.type { font-family: var(--font-mono); font-weight: 500; font-size: .62em; color: var(--color-graphite); letter-spacing: 0; vertical-align: .18em; margin-right: .25em; }
.type--feat { color: var(--color-sprout); }
.commit__head { max-width: 46em; margin-bottom: 32px; }
.commit__note { margin-top: 12px; color: var(--color-ink-soft); max-width: 40em; }

/* 등장 — 보이는 상태가 기본, has-motion 일 때만 */
.motion-ready .commit__body { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1); }
.motion-ready .commit.is-in .commit__body { opacity: 1; transform: none; }
.motion-ready .hero .commit__body { opacity: 1; transform: none; }

/* ---------- 히어로 ---------- */
.hero { --pad-top: 72px; padding-bottom: 72px; }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 40px; align-items: start; }
.hero .commit__msg { font-size: var(--fs-h1); line-height: 1.22; }
.hero .type { font-size: .42em; vertical-align: .55em; }
.hero__lead { margin-top: 18px; font-size: 1.1875rem; max-width: 30em; color: #37314A; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.howto { margin-top: 32px; padding: 14px 16px; border-left: 3px solid var(--color-sprout); background: var(--color-sheet); border-radius: 0 var(--radius) var(--radius) 0; max-width: 34em; font-size: .9375rem; color: var(--color-ink-soft); }
.howto__title { font-weight: 700; color: var(--color-ink); margin-bottom: 2px; }
.howto b { color: var(--color-ink); }
.hero__art { position: relative; }
.desk { display: block; width: 100%; height: auto; }
.note__t { font: 700 15px var(--font); fill: #5B4600; }
.minilog { margin: -8px 0 0 auto; max-width: 340px; background: var(--color-ink); color: #E9E5F1; border-radius: var(--radius); padding: 12px 16px 14px; font-size: .8125rem; position: relative; }
.minilog figcaption code { color: #9E96B3; }
.minilog ol { list-style: none; margin: 6px 0 0; padding: 0; }
.minilog li { line-height: 1.8; }
.minilog li code { color: #F0B8FF; margin-right: 8px; }
.minilog__tag { font-family: var(--font-mono); font-size: .75rem; background: #FFF3C4; color: #6B4E00; padding: 0 6px; border-radius: 3px; margin-left: 4px; }
.has-motion .steam { animation: steam 3.2s ease-in-out 3; }
@keyframes steam { 50% { opacity: .2; transform: translateY(-6px); } }

/* ---------- 소개 ---------- */
.about__grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 40px; align-items: start; }
.prose p + p { margin-top: 14px; }
.prose { max-width: 36em; }
.dont { padding: 12px 14px; background: var(--color-mist); border-radius: var(--radius); font-size: .9375rem; }
.dont b { display: block; }
.readme { margin: 0; background: var(--color-sheet); border: 1px solid var(--color-rule); border-radius: var(--radius); }
.readme figcaption { display: flex; align-items: center; gap: 8px; padding: 10px 16px; border-bottom: 1px solid var(--color-rule); font-size: .875rem; }
.readme figcaption svg { width: 16px; height: 16px; color: var(--color-ink-soft); }
.readme dl { margin: 0; padding: 8px 16px 14px; }
.readme dl div { display: grid; grid-template-columns: 7.5em 1fr; gap: 8px; padding: 7px 0; border-bottom: 1px dashed var(--color-rule); font-size: .9375rem; }
.readme dl div:last-child { border-bottom: 0; }
.readme dt { color: var(--color-ink-soft); }
.readme dd { margin: 0; }
.readme small { color: var(--color-ink-soft); }

/* ---------- 만들 수 있는 것 (폴더 목록) ---------- */
.tree { border: 1px solid var(--color-rule); border-radius: var(--radius); background: var(--color-sheet); }
.tree__row { display: grid; grid-template-columns: 9.5rem 9rem minmax(0, 1fr); gap: 8px 20px; padding: 20px 22px; border-bottom: 1px solid var(--color-rule); align-items: baseline; }
.tree__row:last-child { border-bottom: 0; }
.tree__dir { display: flex; align-items: center; gap: 8px; font-size: .9375rem; color: var(--color-sprout); font-weight: 500; }
.tree__dir svg { width: 16px; height: 16px; fill: #CFEDE4; stroke: var(--color-sprout); stroke-width: 1.2; flex: none; }
.tree__row h3 { font-family: var(--font-title); font-weight: 800; font-size: var(--fs-h3); }
.easy { display: inline-block; font-size: .75rem; font-weight: 700; color: var(--color-sprout); background: #E1F3EE; border-radius: 3px; padding: 0 6px; margin-right: 6px; vertical-align: .1em; }

/* ---------- 작업물 ---------- */
.work { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 32px; align-items: center; padding: 28px 0; border-top: 1px solid var(--color-rule); }
.work:first-of-type { border-top: 0; padding-top: 0; }
.work__shot { background: var(--color-mist); border-radius: var(--radius); padding: 16px; }
.work__shot svg { display: block; width: 100%; height: auto; }
.work__text h3 { font-family: var(--font-title); font-weight: 800; font-size: 1.3rem; }
.work__text h3 small { font-family: var(--font); font-weight: 600; font-size: .75rem; color: var(--color-ink-soft); border: 1px solid var(--color-rule); border-radius: 3px; padding: 1px 6px; margin-left: 6px; vertical-align: .2em; }
.work__meta { margin-top: 4px; color: var(--color-ink-soft); font-size: .9375rem; }
.work__meta code { color: var(--color-graphite); font-weight: 600; margin-right: 6px; }
.diff { margin: 14px 0 0; padding: 8px 0; background: var(--color-sheet); border: 1px solid var(--color-rule); border-radius: var(--radius); font-size: .875rem; line-height: 1.6; white-space: normal; word-break: keep-all; overflow-wrap: anywhere; }
.diff span { display: block; padding: 3px 14px; font-family: var(--font); }
.diff__del { background: var(--color-del); color: var(--color-del-ink); }
.diff__add { background: var(--color-add); color: var(--color-add-ink); }
.motion-ready .work .diff__add { opacity: 0; transform: translateX(-8px); transition: opacity .4s, transform .4s; }
.motion-ready .work.is-typed .diff__add { opacity: 1; transform: none; }
.motion-ready .work.is-typed .diff__add:nth-child(3) { transition-delay: .25s; }
.motion-ready .work.is-typed .diff__add:nth-child(4) { transition-delay: .5s; }
.motion-ready .work.is-typed .diff__add:nth-child(2) { transition-delay: .05s; }

/* ---------- 일하는 순서 ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--color-rule); }
.steps li { display: flex; gap: 14px; padding: 22px 20px 22px 0; border-bottom: 1px solid var(--color-rule); }
.steps__n { flex: none; width: 30px; height: 30px; border-radius: 50%; border: 2px solid var(--color-graphite); display: grid; place-items: center; font: 600 .875rem/1 var(--font-mono); color: var(--color-graphite); margin-top: 2px; }
.steps h3 { font-size: 1.0625rem; font-weight: 700; }
.steps h3 small { font-weight: 500; font-size: .8125rem; color: var(--color-sprout); margin-left: 4px; }
.steps p { font-size: .9375rem; color: var(--color-ink-soft); margin-top: 4px; }

/* ---------- 프로젝트 가늠 ---------- */
.est { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 28px; align-items: start; }
.est__form { position: sticky; top: calc(var(--header-h) + 20px); background: var(--color-sheet); border: 1px solid var(--color-rule); border-radius: var(--radius); padding: 20px; }
fieldset { border: 0; margin: 0 0 20px; padding: 0; min-width: 0; }
fieldset:last-child { margin-bottom: 0; }
legend { font-weight: 700; margin-bottom: 10px; padding: 0; }
legend small { font-weight: 500; font-size: .8125rem; color: var(--color-ink-soft); margin-left: 4px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.chip span { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; padding: 6px 14px; border: 1.5px solid var(--color-rule); border-radius: var(--radius); background: var(--color-paper); font-size: .9375rem; transition: border-color .2s, background-color .2s, color .2s; }
.chip span code { font-size: .8125rem; color: var(--color-ink-soft); }
.chip span small { color: var(--color-ink-soft); font-size: .8125rem; }
.chip input:checked + span { border-color: var(--color-sprout); background: #E1F3EE; color: #0B5446; font-weight: 600; }
.chip input:checked + span code { color: var(--color-sprout); }
.chip input:focus-visible + span { outline: 3px solid var(--color-plum); outline-offset: 2px; }
.date { font: 500 1rem/1 var(--font-mono); min-height: 46px; padding: 8px 12px; border: 1.5px solid var(--color-graphite); border-radius: var(--radius); background: var(--color-paper); color: var(--color-ink); width: 100%; max-width: 15rem; }
.hint { font-size: .8125rem; color: var(--color-ink-soft); margin-top: 6px; }

.est__result { background: var(--color-sheet); border: 1px solid var(--color-rule); border-radius: var(--radius); padding: 20px; min-width: 0; }
.plan-head { display: grid; gap: 2px; padding-bottom: 14px; border-bottom: 1px solid var(--color-rule); }
.plan-head__k { font-weight: 700; }
.plan-head__n { font-family: var(--font-title); font-size: 1.5rem; font-weight: 800; color: var(--color-graphite); margin-left: 6px; letter-spacing: -.02em; }
.plan-head__v { font-size: .9375rem; }
.plan-head__fit { font-size: .9375rem; color: var(--color-ink-soft); }
.plan-head__fit.is-ok b { color: var(--color-sprout); }
.plan-head__fit.is-tight b { color: var(--color-del-ink); }
.plan { display: grid; grid-template-columns: auto minmax(0, 1fr); margin-top: 14px; }
.plan__graph svg { display: block; }
.plan__rows { list-style: none; margin: 0; padding: 0; min-width: 0; }
.plan__rows li { height: 56px; display: flex; flex-direction: column; justify-content: center; padding-left: 10px; border-bottom: 1px dashed var(--color-rule); font-size: .875rem; line-height: 1.4; overflow: hidden; }
.plan__rows li:last-child { border-bottom: 0; }
.plan__wk { font-family: var(--font-mono); font-size: .75rem; color: var(--color-ink-soft); }
.plan__wk b { color: var(--color-ink); font-family: var(--font); font-size: .8125rem; margin-right: 4px; }
.plan__do { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.plan__do i { font-style: normal; display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin: 0 4px 0 0; vertical-align: .05em; }
.plan__do span + span::before { content: " · "; color: var(--color-ink-soft); }
.plan__rows--static { grid-column: 1 / -1; }
.plan__rows--static li { height: auto; padding: 6px 0; }
.plan__open { color: var(--color-plum-ink); font-weight: 700; }
.lane-path { fill: none; stroke-width: 3; stroke-linecap: round; }
.lane-path--wait { stroke-dasharray: 2 6; }
.motion-ready .plan.is-drawing .lane-path { stroke-dasharray: var(--len) var(--len); stroke-dashoffset: var(--len); animation: draw .9s cubic-bezier(.3,.6,.2,1) forwards; animation-delay: var(--delay, 0s); }
.motion-ready .plan.is-drawing .lane-path--wait { stroke-dasharray: 2 6; stroke-dashoffset: 0; opacity: 0; animation-name: fadeWait; animation-duration: .6s; }
.motion-ready .plan.is-drawing .plan-dot { opacity: 0; animation: pop .3s ease forwards; animation-delay: var(--delay, 0s); }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes fadeWait { to { opacity: 1; } }
@keyframes pop { to { opacity: 1; } }
.legend { list-style: none; margin: 12px 0 0; padding: 12px 0 0; border-top: 1px solid var(--color-rule); display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: .8125rem; color: var(--color-ink-soft); }
.legend li { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 14px; height: 3px; border-radius: 2px; display: inline-block; }
.legend code { color: var(--color-ink); }
.cost { margin-top: 16px; padding: 14px 16px; background: var(--color-mist); border-radius: var(--radius); }
.cost__k { font-weight: 700; font-size: .9375rem; }
.cost__k small { font-weight: 500; color: var(--color-ink-soft); margin-left: 4px; }
.cost__v { font-family: var(--font-title); font-weight: 800; font-size: 1.6rem; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.cost__note { font-size: .8125rem; color: var(--color-ink-soft); margin-top: 2px; }
.msg { margin-top: 16px; }
.msg__k { display: block; font-weight: 700; font-size: .9375rem; margin-bottom: 6px; }
.msg__k small { font-weight: 500; color: var(--color-ink-soft); margin-left: 4px; }
.msg textarea { width: 100%; resize: vertical; font: 400 1rem/1.6 var(--font); padding: 12px; border: 1.5px solid var(--color-rule); border-radius: var(--radius); background: var(--color-paper); color: var(--color-ink); }
.msg__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 10px; }
.msg__done { font-size: .875rem; color: var(--color-sprout); font-weight: 600; }

/* ---------- 비용 ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--color-rule); border-radius: var(--radius); background: var(--color-sheet); }
.price-table { width: 100%; border-collapse: collapse; font-size: .9375rem; }
.price-table th, .price-table td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--color-rule); vertical-align: top; }
.price-table tbody tr:last-child > * { border-bottom: 0; }
.price-table thead th { font-size: .8125rem; color: var(--color-ink-soft); font-weight: 600; background: var(--color-mist); }
.price-table tbody th { font-weight: 700; white-space: nowrap; }
.price-table tbody th code { display: block; font-size: .75rem; color: var(--color-sprout); font-weight: 500; }
.num { font-variant-numeric: tabular-nums; white-space: nowrap; font-weight: 600; }
.terms { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: 28px; }
.terms__item { border-top: 2px solid var(--color-graphite); padding-top: 12px; }
.terms__item h3 { font-size: 1.0625rem; font-weight: 700; }
.terms__item p { font-size: .9375rem; color: var(--color-ink-soft); margin-top: 4px; }

/* ---------- FAQ ---------- */
.qa-list { border-top: 1px solid var(--color-rule); max-width: 50em; }
.qa { border-bottom: 1px solid var(--color-rule); }
.qa h3 { font-size: 1.0625rem; }
.qa button { width: 100%; display: flex; justify-content: space-between; gap: 16px; align-items: center; text-align: left; padding: 18px 0; background: none; border: 0; font: 700 1.0625rem/1.5 var(--font); color: var(--color-ink); cursor: pointer; }
.qa button::after { content: "+"; flex: none; font: 500 1.25rem/1 var(--font-mono); color: var(--color-graphite); transition: transform .25s; }
.qa button[aria-expanded="true"]::after { transform: rotate(45deg); }
.qa__panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s ease; }
.qa__panel > div { overflow: hidden; min-height: 0; }
.qa__panel p { padding-bottom: 18px; color: var(--color-ink-soft); max-width: 40em; }
.qa.is-open .qa__panel { grid-template-rows: 1fr; }
.no-js .qa__panel, html:not(.js) .qa__panel { grid-template-rows: 1fr; }

/* ---------- 의뢰하기 ---------- */
.contact__grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 28px; align-items: start; }
.ways { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.way { display: grid; grid-template-columns: 6rem minmax(0, 1fr); gap: 2px 14px; padding: 16px 18px; border: 1.5px solid var(--color-rule); border-radius: var(--radius); background: var(--color-sheet); text-decoration: none; transition: border-color .2s, background-color .2s; }
.way:hover { border-color: var(--color-graphite); }
.way__k { grid-row: span 2; font-weight: 700; color: var(--color-ink-soft); }
.way__v { font-weight: 700; font-size: 1.125rem; font-variant-numeric: tabular-nums; }
.way small { color: var(--color-ink-soft); font-size: .8125rem; }
.way--tel { border-color: var(--color-plum); }
.way--tel .way__v { color: var(--color-plum-ink); font-size: 1.375rem; }
.gstatus { margin: 0; background: var(--color-ink); color: #E9E5F1; border-radius: var(--radius); padding: 16px 18px; }
.gstatus figcaption { display: flex; justify-content: space-between; gap: 8px; font-size: .8125rem; color: #9E96B3; }
.gstatus dl { margin: 10px 0 0; }
.gstatus dl div { display: grid; grid-template-columns: 8.5em 1fr; gap: 8px; padding: 6px 0; border-bottom: 1px dashed #3E3852; font-size: .9375rem; }
.gstatus dt { color: #B7AFCB; }
.gstatus dd { margin: 0; font-weight: 600; }
.gstatus dd small { font-weight: 400; color: #B7AFCB; }
.gstatus .ph { color: #E9E5F1; background: transparent; border-color: #6D6585; }
.gstatus__clean { margin-top: 10px; font-size: .875rem; color: #7FE0C6; }

/* ---------- 브랜치·태그 메뉴 ---------- */
.branches { position: sticky; top: calc(var(--header-h) + 24px); align-self: start; margin-top: 72px; padding: 16px; background: var(--color-sheet); border: 1px solid var(--color-rule); border-radius: var(--radius); font-size: .875rem; }
.branches__title { font-size: .8125rem; color: var(--color-ink-soft); margin-bottom: 8px; }
.br + .br { margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--color-rule); }
.br__name { display: flex; align-items: center; gap: 6px; font-weight: 600; }
.br__name code { font-size: .8125rem; }
.br__name small { font-weight: 400; color: var(--color-ink-soft); font-size: .75rem; }
.br__name i { width: 10px; height: 10px; border-radius: 50%; background: var(--color-graphite); flex: none; }
.br--feat .br__name i { background: var(--color-sprout); }
.br--feat .br__name code { color: var(--color-sprout); }
.br--tag .br__name i { background: #FFF3C4; border: 2px solid #B08A1A; }
.br ul { list-style: none; margin: 4px 0 0; padding: 0 0 0 4px; border-left: 2px solid var(--color-rule); margin-left: 4px; }
.br--feat ul { border-left-color: #BFE3D9; }
.br a { display: block; padding: 5px 8px 5px 10px; text-decoration: none; border-radius: 0 4px 4px 0; line-height: 1.45; color: var(--color-ink-soft); transition: background-color .2s, color .2s; }
.br a code { font-size: .75rem; color: #8A839C; margin-right: 4px; }
.br a:hover { background: var(--color-mist); color: var(--color-ink); }
.br a.is-active { background: #F6E6FA; color: var(--color-ink); font-weight: 700; box-shadow: inset 3px 0 0 var(--color-plum); }
.br a.is-active code { color: var(--color-plum); }
.br a.is-active::after { content: " ← HEAD"; font-family: var(--font-mono); font-size: .6875rem; color: var(--color-plum); font-weight: 600; }
.branches__cta { width: 100%; margin-top: 16px; font-size: .9375rem; }

/* ---------- 푸터 ---------- */
.site-footer { border-top: 1px solid var(--color-rule); background: var(--color-mist); }
.site-footer__inner { max-width: 1320px; margin: 0 auto; padding: 32px 24px 40px; display: grid; gap: 14px; font-size: .875rem; color: var(--color-ink-soft); }
.site-footer__logo { font-family: var(--font-title); font-weight: 800; font-size: 1.125rem; color: var(--color-ink); }
.site-footer__logo small { font-family: var(--font); font-weight: 500; font-size: .8125rem; color: var(--color-ink-soft); margin-left: 6px; }
.site-footer__biz { margin-top: 6px; line-height: 1.9; }
.site-footer__links { margin-top: 6px; display: flex; gap: 14px; }
.site-footer__links .strong { font-weight: 700; color: var(--color-ink); }
.site-footer__credit a { font-weight: 600; }

/* ---------- 모바일 하단 연락 바 ---------- */
.quickbar { display: none; }

/* ================= 반응형 ================= */
@media (max-width: 1099px) {
  .layout { grid-template-columns: minmax(0, 1fr); padding-right: 0; }
  .menu-toggle { display: inline-flex; }
  .branches {
    position: fixed; top: var(--menu-top, 64px); left: 0; right: 0; z-index: 90;
    margin: 0; border-radius: 0; border-width: 0 0 1px;
    max-height: calc(100dvh - var(--menu-top, 64px)); overflow-y: auto;
    padding: 16px 20px calc(20px + env(safe-area-inset-bottom));
    box-shadow: 0 18px 30px -18px rgba(30, 26, 43, .35);
    visibility: hidden; opacity: 0; transform: translateY(-8px);
    transition: opacity .2s, transform .2s, visibility 0s .2s;
  }
  body.nav-open .branches { visibility: visible; opacity: 1; transform: none; transition: opacity .2s, transform .2s; }
  .br a { padding: 9px 10px; font-size: .9375rem; }
}
@media (max-width: 960px) {
  .status, .header-cta { display: none; }
  .hero__grid, .about__grid, .est, .contact__grid { grid-template-columns: minmax(0, 1fr); }
  .hero__art { max-width: 520px; }
  .est__form { position: static; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tree__row { grid-template-columns: 8rem minmax(0, 1fr); }
  .tree__row p:last-child { grid-column: 1 / -1; }
  .work { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .work__shot { max-width: 420px; }
}
@media (max-width: 719px) {
  :root {
    --rail-x: 2px;
    --rail-w: 32px;
    --lane0: 10px;
    --lane1: 24px;
    --pad-top: 56px;
    --pad-bot: 24px;
    --curve-h: 28px;
    --gutter: 16px;
    --header-h: 56px;
    --fs-body: 1rem;
  }
  .sample-banner__inner { padding: 6px 16px; }
  .site-header__inner { padding: 0 16px; gap: 10px; }
  .logo svg { width: 32px; height: 32px; }
  .logo__text small { display: none; }
  .header-tel span { display: none; }
  .header-tel { width: 40px; height: 40px; justify-content: center; border-radius: 50%; border: 1.5px solid var(--color-rule); }
  .menu-toggle { max-width: 168px; }
  .menu-toggle code { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .ln { width: 2px; margin-left: -1px; }
  .curve path { stroke-width: 2; }
  .dot { width: 13px; height: 13px; margin: -6.5px 0 0 -6.5px; border-width: 2.5px; }
  .dot--merge { width: 15px; height: 15px; margin: -7.5px 0 0 -7.5px; border-width: 3.5px; }
  .dot::before { inset: -6px; }
  .dot--tag::after { inset: -6px; }
  .hero { --pad-top: 32px; padding-bottom: 40px; }
  .commit:last-child { padding-bottom: 56px; }
  .hero .commit__msg { font-size: 1.95rem; }
  .hero__lead { font-size: 1.0625rem; margin-top: 12px; }
  .hero__actions { margin-top: 18px; }
  .hero__actions .btn { flex: 1 1 auto; }
  .howto { margin-top: 22px; }
  .minilog { margin-top: 0; max-width: none; }
  .commit__head { margin-bottom: 22px; }
  .meta { font-size: .75rem; gap: 4px 8px; }
  .tree__row { grid-template-columns: minmax(0, 1fr); padding: 16px; gap: 4px; }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .steps li { padding: 16px 0; }
  .terms { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .est__form, .est__result { padding: 16px; }
  .chip span { font-size: .9375rem; }
  .price-table th, .price-table td { padding: 12px; }
  .price-table thead { display: none; }
  .price-table tr { display: grid; grid-template-columns: 1fr auto; border-bottom: 1px solid var(--color-rule); padding: 4px 0; }
  .price-table tbody tr:last-child { border-bottom: 0; }
  .price-table th, .price-table td { border-bottom: 0; padding: 8px 12px; }
  .price-table td:last-child { grid-column: 1 / -1; padding-top: 0; color: var(--color-ink-soft); font-size: .875rem; }
  .way { grid-template-columns: minmax(0, 1fr); }
  .way__k { grid-row: auto; font-size: .8125rem; }
  .readme dl div, .gstatus dl div { grid-template-columns: 6.5em 1fr; }
  .quickbar {
    display: grid; grid-template-columns: 1fr 1fr 1.4fr; position: fixed; left: 0; right: 0; bottom: 0; z-index: 80;
    background: var(--color-sheet); border-top: 1px solid var(--color-rule);
    padding: 8px 10px calc(8px + env(safe-area-inset-bottom)); gap: 8px;
  }
  .quickbar a { display: flex; align-items: center; justify-content: center; gap: 6px; min-height: 46px; border-radius: var(--radius); text-decoration: none; font-weight: 700; font-size: .9375rem; border: 1.5px solid var(--color-rule); }
  .quickbar svg { width: 18px; height: 18px; }
  .quickbar__kakao { background: var(--color-kakao); border-color: var(--color-kakao) !important; color: #191600; }
  .quickbar__cta { background: var(--color-plum); color: #fff; border-color: var(--color-plum) !important; }
  body { padding-bottom: calc(66px + env(safe-area-inset-bottom)); }
  body.nav-open .quickbar { visibility: hidden; }
}

/* ---------- 동작 줄이기 ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .btn, .chip span, .br a, .qa__panel, .dot, .curve path { transition-duration: .2s !important; }
}
html.reduce-forced { scroll-behavior: auto; }