/* CON-LP-014 시공프로 — 제안용 데모 (한솔시공 샘플 기반) · 아파트/상가 인테리어 시공.
   유튜브 숏폼에서 넘어온 사람이 스크롤 한 번에 결정하게 만드는 화면이다.
   그래서 히어로 · 견적서 · 사례 · 순서 넷만 둔다. 곁가지를 붙이면 이탈한다.
   색은 현장의 색 — 콘크리트 회색 + 안전 주황. 다른 샘플과 겹치지 않게 주황은 아주 좁게. */

:root {
  --ink:    #171614;
  --ink2:   #56534E;
  --ink3:   #8C8880;
  --paper:  #F4F2EE;
  --paper2: #E4E1DA;
  --amber:  #D2601A;   /* 안전 주황 — 버튼과 숫자에만 */
  --line:   rgba(23, 22, 20, .15);
  --line2:  rgba(23, 22, 20, .08);
  --disp:   "Bebas Neue", "Pretendard Variable", sans-serif;
  --sans:   "Pretendard Variable", system-ui, sans-serif;
  --pad-x:  clamp(20px, 4vw, 44px);
}

body { background: var(--paper); color: var(--ink); font-family: var(--sans); }
::selection { background: var(--ink); color: var(--paper); }

.wrap { width: 100%; max-width: 1180px; margin-inline: auto; padding-inline: var(--pad-x); }
.wrap--narrow { max-width: 760px; }

.flag {
  background: var(--ink); color: rgba(244, 242, 238, .68);
  text-align: center; padding: 9px 16px; font-size: var(--fs-xs); letter-spacing: .04em;
}

.kbtn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px; border: 0; cursor: pointer;
  background: var(--amber); color: #fff;
  font-family: var(--sans); font-size: .9375rem; font-weight: 700;
  transition: filter .16s;
}
.kbtn svg { width: 17px; height: 17px; }
.kbtn:hover { filter: brightness(1.08); }
.kbtn--lg { padding: 17px 34px; font-size: 1.0625rem; }
.kbtn--wide { width: 100%; margin-top: var(--sp-5); padding: 15px; }

/* ── 히어로 — 현장이 돌아간다 ─────────────────────────────
   철거 → 설비 → 목공 → 타일 → 도장 → 준공. 공정 순서 그대로 보여준다.
   완성 사진만 걸면 "예쁜 집 사진"이지 시공사가 아니다. */
.hero {
  position: relative; overflow: hidden;
  min-height: 100svh; display: flex; align-items: flex-end;
  background: var(--ink); color: #fff;
}
.hero__cuts { position: absolute; inset: 0; z-index: 0; }
.hero__cut { position: absolute; inset: 0; margin: 0; opacity: 0; transition: opacity .9s ease; }
.hero__cut.is-on { opacity: 1; }
.hero__cut img { width: 100%; height: 100%; object-fit: cover; }
.hero__cut.is-on img { animation: hero-push 7s linear both; }
@keyframes hero-push { from { scale: 1.02; } to { scale: 1.09; } }
.hero__cut figcaption {
  position: absolute; z-index: 2; top: clamp(84px, 12vh, 132px); right: var(--pad-x);
  padding: 7px 14px; background: rgba(23,22,20,.72); backdrop-filter: blur(4px);
  font-family: var(--disp); font-size: .9375rem; letter-spacing: .12em; color: #fff;
}
@media (prefers-reduced-motion: reduce) { .hero__cut.is-on img { animation: none; } }

.hero__veil {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(23,22,20,.5) 0%, rgba(23,22,20,.1) 24%,
                    rgba(23,22,20,.52) 58%, rgba(23,22,20,.95) 100%),
    linear-gradient(90deg, rgba(23,22,20,.76) 0%, rgba(23,22,20,.18) 58%, transparent 82%);
}
.hero__in { position: relative; z-index: 2; padding-block: 0 clamp(32px, 6vh, 68px); }
.hero__kick {
  font-family: var(--disp); font-size: 1rem; letter-spacing: .18em; color: #FFC08A;
}
.hero__ttl {
  margin-top: var(--sp-4);
  font-size: clamp(2.125rem, 6.6vw, 4.75rem); font-weight: 800;
  line-height: 1.1; letter-spacing: -.06em;
  text-shadow: 0 2px 40px rgba(23,22,20,.6);
}
.hero__ttl em {
  font-style: normal; color: #fff;
  background: linear-gradient(transparent 62%, var(--amber) 62%);
  padding-inline: .06em;
}
.hero__lead { margin-top: var(--sp-5); font-size: var(--fs-md); line-height: 1.85; color: rgba(255,255,255,.86); }
.hero__lead b { color: #fff; font-weight: 700; }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-top: clamp(22px,4vh,36px); }
.obtn {
  display: inline-flex; align-items: center; padding: 17px 30px;
  border: 1px solid rgba(255,255,255,.5); background: transparent; color: #fff;
  font-size: 1.0625rem; font-weight: 700; transition: background .16s, color .16s;
}
.obtn:hover { background: #fff; color: var(--ink); }

.hero__marks {
  list-style: none; display: flex; flex-wrap: wrap; gap: clamp(18px, 4.4vw, 52px);
  margin: clamp(24px,4vh,44px) 0 0; padding-top: var(--sp-5);
  border-top: 1px solid rgba(255,255,255,.24);
}
.hero__marks b {
  display: block; font-family: var(--disp); font-size: clamp(1.625rem,3.6vw,2.375rem);
  line-height: 1; color: #FFC08A;
}
.hero__marks span { display: block; margin-top: 5px; font-size: var(--fs-sm); color: rgba(255,255,255,.7); }

/* 공정 진행 표시 */
.hero__bars { display: flex; gap: 6px; margin-top: clamp(20px,3vh,32px); max-width: 420px; }
.hero__bars button {
  flex: 1 1 0; height: 3px; padding: 0; border: 0; cursor: pointer;
  background: rgba(255,255,255,.26);
}
.hero__bars button i { display: block; height: 100%; width: 0; background: #FFC08A; }
.hero__bars button.is-done i { width: 100%; }
.hero__bars button.is-on i { animation: hero-bar 3.2s linear both; }
@keyframes hero-bar { from { width: 0; } to { width: 100%; } }
@media (prefers-reduced-motion: reduce) { .hero__bars button.is-on i { animation: none; width: 100%; } }

/* ── 공통 조판 ────────────────────────────────────────── */
.band { padding-block: clamp(56px, 8vw, 112px); }
.band + .band { border-top: 1px solid var(--line2); }
.eye { font-family: var(--disp); font-size: .875rem; letter-spacing: .2em; color: var(--amber); }
.ttl { margin-top: var(--sp-3); font-size: clamp(1.625rem, 4.2vw, 2.75rem); font-weight: 800; line-height: 1.2; letter-spacing: -.045em; }
.ttl em { font-style: normal; color: var(--amber); }
.sub { margin-top: var(--sp-4); max-width: 42em; font-size: var(--fs-md); line-height: 1.8; color: var(--ink2); }
.fine { margin-top: clamp(20px,3vw,32px); font-size: var(--fs-xs); color: var(--ink3); line-height: 1.95; }

/* ── 불안 세 가지 ─────────────────────────────────────── */
.pain { background: var(--paper2); }
.pain__grid { display: grid; gap: 1px; margin-top: clamp(28px,4vw,48px); background: var(--line); border: 1px solid var(--line); }
@media (min-width: 820px) { .pain__grid { grid-template-columns: repeat(3, 1fr); } }
.pain__grid article { background: var(--paper2); padding: var(--sp-6) var(--sp-5) var(--sp-7); }
.pain__grid b { display: block; font-size: var(--fs-lg); font-weight: 800; letter-spacing: -.035em; color: var(--ink); }
.pain__grid p { margin-top: var(--sp-4); font-size: var(--fs-sm); line-height: 1.8; color: var(--ink2); }
.pain__ans { margin-top: var(--sp-6); font-size: var(--fs-md); line-height: 1.85; color: var(--ink2); }
.pain__ans b { color: var(--ink); font-weight: 700; }

/* ── 견적서 ───────────────────────────────────────────── */
.quote__toggle { display: flex; gap: 1px; margin-top: clamp(24px,4vw,40px); width: max-content; background: var(--line); border: 1px solid var(--line); }
.quote__toggle button {
  padding: 12px 26px; border: 0; cursor: pointer; background: var(--paper); color: var(--ink2);
  font-family: var(--sans); font-size: .9375rem; font-weight: 700;
  transition: background .16s, color .16s;
}
.quote__toggle button.is-on { background: var(--ink); color: var(--paper); }

.quote__box { margin-top: var(--sp-5); border: 1px solid var(--line); background: #fff; }
.quote__tbl { width: 100%; border-collapse: collapse; }
.quote__tbl th, .quote__tbl td { padding: 15px clamp(16px,3vw,28px); border-bottom: 1px solid var(--line2); }
.quote__tbl th { text-align: left; font-weight: var(--fw-normal); font-size: var(--fs-base); }
.quote__tbl td {
  text-align: right; font-family: var(--disp); font-size: 1.375rem; letter-spacing: .02em;
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.quote__tbl td span { font-family: var(--sans); font-size: var(--fs-sm); color: var(--ink3); margin-left: 4px; }
.quote__sum {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: var(--sp-5) clamp(16px,3vw,28px);
  background: var(--ink); color: #fff;
}
.quote__sum span { font-size: var(--fs-md); font-weight: 700; }
.quote__sum b { font-family: var(--disp); font-size: clamp(1.75rem,4.4vw,2.75rem); letter-spacing: .02em; color: #FFC08A; }
.quote__sum b span { font-family: var(--sans); font-size: var(--fs-sm); color: rgba(255,255,255,.7); margin-left: 5px; font-weight: var(--fw-normal); }

/* ── 시공 사례 ────────────────────────────────────────── */
.works__grid { display: grid; gap: clamp(18px,2.6vw,30px); margin-top: clamp(28px,4vw,48px); }
@media (min-width: 640px)  { .works__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1020px) { .works__grid { grid-template-columns: repeat(4, 1fr); } }
.work__shot { position: relative; overflow: hidden; background: var(--paper2); }
.work__shot img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.work__shot .is-before { position: absolute; inset: 0; opacity: 0; transition: opacity .32s ease; }
.work:hover .is-before, .work:focus-within .is-before { opacity: 1; }
.work__hint {
  position: absolute; bottom: 10px; right: 12px; z-index: 2;
  padding: 4px 9px; background: rgba(23,22,20,.8); color: #fff;
  font-size: .625rem; letter-spacing: .1em; opacity: 0; transition: opacity .32s ease;
}
.work:hover .work__hint, .work:focus-within .work__hint { opacity: 1; }
.work__body { padding-top: var(--sp-4); }
.work__body h3 { font-size: var(--fs-md); font-weight: 800; letter-spacing: -.03em; }
.work__meta { margin-top: 6px; font-size: var(--fs-sm); color: var(--ink3); }
.work__meta b { color: var(--amber); font-weight: 700; }

/* ── 순서 ─────────────────────────────────────────────── */
.flow__list { list-style: none; margin: clamp(28px,4vw,48px) 0 0; padding: 0; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (min-width: 700px)  { .flow__list { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1020px) { .flow__list { grid-template-columns: repeat(3, 1fr); } }
.flow__list li { background: var(--paper); padding: var(--sp-6) var(--sp-5) var(--sp-7); }
.flow__list em { font-style: normal; font-family: var(--disp); font-size: 1.25rem; color: var(--amber); letter-spacing: .06em; }
.flow__list b { display: block; margin-top: var(--sp-3); font-size: var(--fs-lg); font-weight: 800; letter-spacing: -.035em; }
.flow__list p { margin-top: 10px; font-size: var(--fs-sm); line-height: 1.8; color: var(--ink2); }

/* ── FAQ ──────────────────────────────────────────────── */
.qna__list { margin-top: clamp(24px,4vw,40px); border-top: 2px solid var(--ink); }
.faq__item { border-bottom: 1px solid var(--line2); }
.faq__item summary {
  list-style: none; cursor: pointer; position: relative;
  padding: var(--sp-5) 40px var(--sp-5) 0;
  font-size: var(--fs-md); font-weight: 700; letter-spacing: -.03em;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+"; position: absolute; right: 4px; top: 50%; translate: 0 -50%;
  font-family: var(--disp); font-size: 1.5rem; color: var(--amber); transition: rotate .22s;
}
.faq__item[open] summary::after { rotate: 45deg; }
.faq__item p { padding: 0 0 var(--sp-5); font-size: var(--fs-base); line-height: 1.85; color: var(--ink2); }

/* ── 푸터 ─────────────────────────────────────────────── */
.ft { padding-block: clamp(48px,6vw,84px); background: var(--ink); color: rgba(244,242,238,.72); }
.ft__info { display: grid; grid-template-columns: 62px 1fr; gap: 10px var(--sp-5); margin-top: var(--sp-6); font-size: var(--fs-sm); }
.ft__info dt { color: rgba(244,242,238,.44); }
.ft__info dd { margin: 0; }
.ft__note { margin-top: var(--sp-7); padding-top: var(--sp-5); border-top: 1px solid rgba(244,242,238,.16); font-size: var(--fs-xs); line-height: 1.95; color: rgba(244,242,238,.46); }
.ft__note b { color: rgba(244,242,238,.72); }

/* ── 모달 ─────────────────────────────────────────────── */
.book { width: min(520px, calc(100vw - 32px)); border: 0; border-radius: 0; padding: 0; margin: auto; background: var(--paper); color: var(--ink); }
.book::backdrop { background: rgba(23,22,20,.6); backdrop-filter: blur(3px); }
.book[open] { animation: bookin .28s cubic-bezier(.2,.7,.3,1); }
@keyframes bookin { from { opacity: 0; translate: 0 12px; } }
.book__in { position: relative; padding: clamp(24px,4vw,36px); }
.book__x { position: absolute; top: 8px; right: 8px; width: 38px; height: 38px; border: 0; background: none; cursor: pointer; color: var(--ink3); font-size: 1.375rem; line-height: 1; }
.book__x:hover { color: var(--ink); }
.book__eye { font-family: var(--disp); font-size: .875rem; letter-spacing: .2em; color: var(--amber); }
.book__ttl { margin-top: var(--sp-2); font-size: var(--fs-xl); font-weight: 800; letter-spacing: -.045em; }
.book__sub { margin-top: var(--sp-3); font-size: var(--fs-sm); color: var(--ink3); line-height: 1.7; }
.book__grid { margin-top: var(--sp-6); display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
.book__wide { grid-column: 1 / -1; }
.book__grid label { display: block; font-size: var(--fs-xs); letter-spacing: .04em; color: var(--ink3); }
.book__grid input, .book__grid select {
  display: block; width: 100%; margin-top: 7px; padding: 11px 12px; border-radius: 0;
  background: #fff; color: var(--ink); border: 1px solid var(--line);
  font-family: var(--sans); font-size: var(--fs-sm);
}
.book__grid input:focus, .book__grid select:focus { outline: none; border-color: var(--amber); }
.book__rate { margin-top: var(--sp-5); padding: var(--sp-4) var(--sp-5); background: var(--paper2); font-size: var(--fs-sm); color: var(--ink2); }
.book__rate b { font-family: var(--disp); font-size: var(--fs-xl); color: var(--amber); letter-spacing: .02em; }
.book__prev {
  margin: var(--sp-4) 0 0; padding: var(--sp-4) var(--sp-5);
  background: #fff; border: 1px solid var(--line);
  font-family: var(--sans); font-size: .8125rem; line-height: 1.85; color: var(--ink2); white-space: pre-wrap;
}
.book__fine { margin-top: var(--sp-4); font-size: var(--fs-xs); color: var(--ink3); }
@media (max-width: 520px) { .book { width: 100%; max-width: none; margin: auto 0 0; } .book__grid { grid-template-columns: 1fr; } }

/* 하단 고정 바 */
.cta-bar {
  position: fixed; z-index: 45; inset: auto 0 0 0; display: none; gap: 1px;
  background: var(--line); border-top: 1px solid var(--line);
  padding-bottom: env(safe-area-inset-bottom);
}
.cta-bar a, .cta-bar button {
  flex: 1; padding: 15px 8px; border: 0; cursor: pointer; text-align: center;
  background: var(--paper); color: var(--ink);
  font-family: var(--sans); font-size: .8125rem; font-weight: 700;
}
.cta-bar .is-main { flex: 1.4; background: var(--amber); color: #fff; }
@media (max-width: 760px) { .cta-bar { display: flex; } body.has-cta-bar { padding-bottom: 60px; } }

:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }

/* 스크롤 등장 — 밀어 올리기만. opacity 를 건드리면 큰 요소에서 내용이 숨는다 */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .pain__grid article, .work, .flow__list li {
      animation: rise linear both; animation-timeline: view(); animation-range: cover 0% cover 26%;
    }
    @keyframes rise { from { translate: 0 20px; } to { translate: 0 0; } }
  }
}

/* ── 로고 — 인라인 심볼 + 워드마크 (이미지 로고 대체) ── */
.brand { display: flex; align-items: center; gap: 14px; margin: 0; }
.brand__mark { width: 48px; height: 48px; flex: none; }
.brand__name { font-size: 1.625rem; font-weight: 900; letter-spacing: -.05em; color: #fff; line-height: 1.05; }
.brand__name small { display: block; margin-top: 4px; font-family: var(--disp); font-size: .8125rem; letter-spacing: .34em; color: #FFC08A; font-weight: 400; }
.hero__brand {
  position: absolute; z-index: 3; top: clamp(16px, 2.5vh, 30px); left: 0; right: 0;
  width: 100%; max-width: 1180px; margin-inline: auto; padding-inline: var(--pad-x);
}
.hero__brand .brand__mark { width: clamp(54px, 6.5vw, 72px); height: clamp(54px, 6.5vw, 72px); }
.hero__brand .brand__name { font-size: clamp(1.625rem, 2.6vw, 2.25rem); }
.ft__brand .brand__mark { width: 46px; height: 46px; }

/* ── 공사 요청 — 어두운 밴드. 페이지에서 제일 무겁게 ── */
.req { background: var(--ink); color: #fff; }
.req .ttl { color: #fff; }
.req .sub { color: rgba(255,255,255,.78); }
.req__box { margin-top: clamp(28px,4vw,48px); max-width: 720px; }
.req__grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
.req__wide { grid-column: 1 / -1; }
.req__grid label { display: block; font-size: var(--fs-xs); letter-spacing: .04em; color: rgba(255,255,255,.6); }
.req__grid input, .req__grid select {
  display: block; width: 100%; margin-top: 7px; padding: 12px 13px; border-radius: 0;
  background: rgba(255,255,255,.06); color: #fff; border: 1px solid rgba(255,255,255,.28);
  font-family: var(--sans); font-size: var(--fs-sm);
}
.req__grid input::placeholder { color: rgba(255,255,255,.38); }
.req__grid select option { color: var(--ink); }
.req__grid input:focus, .req__grid select:focus { outline: none; border-color: var(--amber); }
.req__prev {
  margin: var(--sp-5) 0 0; padding: var(--sp-4) var(--sp-5);
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.18);
  font-family: var(--sans); font-size: .8125rem; line-height: 1.85; color: rgba(255,255,255,.8); white-space: pre-wrap;
}
.req__fine { margin-top: var(--sp-4); font-size: var(--fs-xs); color: rgba(255,255,255,.45); }
@media (max-width: 520px) { .req__grid { grid-template-columns: 1fr; } }

/* ── 유튜브 밴드 ─────────────────────────────────────── */
.tube__in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--sp-6); }
.tube__btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 16px 28px;
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  font-size: 1rem; font-weight: 700; transition: background .16s, color .16s;
}
.tube__btn svg { width: 22px; height: 22px; color: var(--amber); }
.tube__btn:hover { background: var(--ink); color: #fff; }

/* 요청 탭 — 맡기기 / 일하기 */
.req__tabs { display: flex; gap: 1px; margin-bottom: var(--sp-5); width: max-content; max-width: 100%; background: rgba(255,255,255,.24); border: 1px solid rgba(255,255,255,.24); }
.req__tabs button {
  padding: 12px 22px; border: 0; cursor: pointer;
  background: var(--ink); color: rgba(255,255,255,.62);
  font-family: var(--sans); font-size: .875rem; font-weight: 700;
  transition: background .16s, color .16s;
}
.req__tabs button.is-on { background: var(--amber); color: #fff; }
@media (max-width: 520px) { .req__tabs { width: 100%; } .req__tabs button { flex: 1; padding-inline: 8px; } }