/* ============================================================
   워크스테이션 논현 — v3 전면 개편
   콘셉트: 아키텍처 스튜디오 (도면·시공 현장의 정직함 + 브랜드 레드)
   ============================================================ */

:root {
  --paper: #F5F3EE;
  --paper-2: #ECE9E2;
  --card: #FFFFFF;
  --ink: #17191D;
  --ink-2: #62676D;
  --line: rgba(23, 25, 29, .14);
  --line-faint: rgba(23, 25, 29, .07);
  --red: #C9372B;
  --red-deep: #A82A20;
  --dark: #14161A;
  --dark-2: #1C1F24;
  --dark-line: rgba(245, 243, 238, .14);
  --dark-ink: #F0EEE8;
  --dark-ink-2: #9BA1A8;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  --ease: cubic-bezier(.22, .8, .3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  font-family: "Pretendard Variable", Pretendard, -apple-system, "Segoe UI", "Malgun Gothic", sans-serif;
  background: var(--paper); color: var(--ink);
  line-height: 1.6; font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.mono { font-family: var(--mono); letter-spacing: .02em; }

.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 12px; top: 12px; z-index: 999; background: var(--ink); color: #fff; padding: 8px 14px; }

/* 스크롤 리빌 */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- 상단 공지 ---------- */
.notice-bar {
  background: var(--red); color: #fff;
  text-align: center; font-size: .8rem; font-weight: 600;
  padding: 9px 16px; letter-spacing: .01em;
}
.notice-bar .mono { opacity: .85; margin-right: 6px; }

/* ---------- 내비게이션 ---------- */
.nav {
  position: sticky; top: 0; z-index: 90;
  background: rgba(245, 243, 238, .92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: .95rem; letter-spacing: -.01em; }
.brand .en { font-family: var(--mono); font-size: .62rem; color: var(--ink-2); font-weight: 500; letter-spacing: .14em; }
.brand-logo { width: 24px; height: 24px; }
.menu { display: flex; align-items: center; gap: 26px; font-size: .86rem; font-weight: 600; }
.menu a:not(.btn) { color: var(--ink-2); transition: color .2s; }
.menu a:not(.btn):hover { color: var(--ink); }
.nav-toggle { display: none; }

/* ---------- 버튼 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 700; font-size: .92rem; cursor: pointer;
  padding: 14px 28px; border: 1px solid transparent; border-radius: 2px;
  transition: background .2s, color .2s, border-color .2s, transform .15s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--red); color: #fff; }
.btn-primary:hover { background: var(--red-deep); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--ink); }
.btn-sm { padding: 9px 18px; font-size: .82rem; }
.hero .btn-ghost, #signup .btn-ghost { border-color: var(--dark-line); color: var(--dark-ink); }
.hero .btn-ghost:hover, #signup .btn-ghost:hover { border-color: var(--dark-ink); }

/* ---------- 히어로 ---------- */
.hero {
  background:
    repeating-linear-gradient(0deg, transparent 0 55px, rgba(240, 238, 232, .045) 55px 56px),
    repeating-linear-gradient(90deg, transparent 0 55px, rgba(240, 238, 232, .045) 55px 56px),
    var(--dark);
  color: var(--dark-ink);
  padding: 96px 0 0;
  overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.hero .eyebrow { color: var(--red); }
.hero h1 {
  font-size: clamp(3rem, 7.2vw, 6rem);
  font-weight: 900; line-height: 1.06; letter-spacing: -.045em;
  margin: 22px 0 26px; word-break: keep-all;
}
.hero h1 .u { color: var(--red); }
.hero .lede { color: var(--dark-ink-2); font-size: 1.05rem; max-width: 34em; word-break: keep-all; }
.hero-cta { display: flex; gap: 12px; margin-top: 36px; flex-wrap: wrap; }

.hero-photo { position: relative; margin: 0; }
.hero-photo img { border: 1px solid var(--dark-line); filter: saturate(.9); width: 100%; max-height: 520px; object-fit: cover; }
.hero-photo .ph-tag {
  position: absolute; top: 14px; left: 14px;
  font-family: var(--mono); font-size: .62rem; letter-spacing: .12em;
  background: var(--dark); color: var(--dark-ink); padding: 5px 10px;
}
.hero-photo .ph-mark {
  position: absolute; right: -1px; bottom: -1px;
  font-family: var(--mono); font-size: .62rem; letter-spacing: .08em;
  background: var(--red); color: #fff; padding: 5px 10px;
}
.hero-photo figcaption { font-size: .74rem; color: var(--dark-ink-2); margin-top: 10px; }

.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--dark-line);
  margin-top: 72px;
}
.hero-stats > div { padding: 24px 8px 30px; border-left: 1px solid var(--dark-line); text-align: center; }
.hero-stats > div:first-child { border-left: 0; }
.hero-stats b { display: block; font-family: var(--mono); font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 700; letter-spacing: -.02em; }
.hero-stats span { font-size: .76rem; color: var(--dark-ink-2); }

/* ---------- 티커 ---------- */
.ticker { background: var(--ink); color: var(--paper); overflow: hidden; border-top: 1px solid var(--dark-line); }
.ticker-track {
  display: inline-flex; white-space: nowrap;
  animation: ticker 36s linear infinite;
  padding: 11px 0;
  font-family: var(--mono); font-size: .74rem; letter-spacing: .1em;
}
.ticker-track span { padding: 0 28px; }
.ticker-track .dot { color: var(--red); }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .ticker-track { animation: none; } }

/* ---------- 섹션 공통 ---------- */
section { padding: 110px 0; }
.sec-head { display: grid; grid-template-columns: auto 1fr; gap: 20px 36px; align-items: baseline; margin-bottom: 54px; }
.sec-no {
  font-family: var(--mono); font-size: clamp(2.6rem, 5vw, 4rem); font-weight: 700;
  color: transparent; -webkit-text-stroke: 1.5px var(--line); line-height: 1;
}
.eyebrow { font-family: var(--mono); font-size: .68rem; letter-spacing: .22em; color: var(--red); font-weight: 600; }
.sec-title {
  font-size: clamp(1.9rem, 3.6vw, 3rem); font-weight: 900; letter-spacing: -.035em;
  line-height: 1.2; margin-top: 10px; word-break: keep-all;
}
.sec-lede { color: var(--ink-2); max-width: 46em; margin-top: 16px; word-break: keep-all; }
.sec-lede b { color: var(--ink); }
.sec-cta { display: flex; align-items: center; gap: 18px; margin-top: 48px; flex-wrap: wrap; }
.sec-cta .hint { font-size: .82rem; color: var(--ink-2); }

/* ---------- 01 공간 갤러리 ---------- */
#space { background: var(--paper); }
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.g-item { margin: 0; grid-column: span 1; }
.g-item.wide { grid-column: span 3; }
.g-item img { width: 100%; height: auto; object-fit: cover; aspect-ratio: 3/2; filter: saturate(.92); }
.g-item.wide img { aspect-ratio: 21/9; }
.g-item .label {
  display: flex; justify-content: space-between; align-items: baseline; gap: 10px;
  border-top: 2px solid var(--ink); margin-top: 12px; padding-top: 9px;
}
.g-item .label b { font-size: .92rem; letter-spacing: -.01em; }
.g-item .label span { font-family: var(--mono); font-size: .64rem; letter-spacing: .1em; color: var(--ink-2); text-align: right; }
.gallery-note { font-size: .78rem; color: var(--ink-2); margin-top: 22px; }

/* ---------- 02 도면 ---------- */
#plan { background: var(--paper-2); }
.plan-card { background: var(--card); border: 1px solid var(--line); padding: 26px; }
.plan-head {
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--mono); font-size: .7rem; letter-spacing: .1em; color: var(--ink-2);
  border-bottom: 1px solid var(--line); padding-bottom: 14px; margin-bottom: 20px;
}
.plan-head b { color: var(--red); font-weight: 700; }
svg.plan { width: 100%; height: auto; }
svg.plan .wall { fill: none; stroke: var(--ink); stroke-width: 3; }
svg.plan .void { fill: var(--paper-2); stroke: var(--line); stroke-width: 1; }
svg.plan .core-line { stroke: var(--line); stroke-width: 1; stroke-dasharray: 4 4; }
svg.plan .zone { fill: #FBFAF7; stroke: var(--ink); stroke-width: 1.2; transition: fill .2s; }
svg.plan .zone.hl, svg.plan .zone:hover { fill: #F6DDD9; }
svg.plan .z-label { font-weight: 800; font-size: 13.5px; fill: var(--ink); letter-spacing: -.02em; }
svg.plan .z-py { font-family: var(--mono); font-size: 8.5px; fill: var(--ink-2); letter-spacing: .06em; }
svg.plan .dim { stroke: var(--red); stroke-width: 1; }
svg.plan .dim-t { font-family: var(--mono); font-size: 9px; fill: var(--red); letter-spacing: .05em; }
svg.plan .door { fill: var(--red); }
.plan-legend {
  display: flex; flex-wrap: wrap; gap: 8px 22px;
  font-size: .78rem; color: var(--ink-2);
  border-top: 1px solid var(--line); margin-top: 20px; padding-top: 14px;
}
.plan-legend b { color: var(--ink); }
.plan-legend span[data-z] { cursor: default; }
.plan-legend span[data-z]:hover b { color: var(--red); }

/* ---------- 03 요금 ---------- */
#price { background: var(--paper); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  position: relative; background: var(--card); border: 1px solid var(--line);
  padding: 30px 26px 26px; display: flex; flex-direction: column; gap: 10px;
}
.card .tag { font-family: var(--mono); font-size: .62rem; letter-spacing: .14em; color: var(--ink-2); }
.card h3 { font-size: 1.25rem; font-weight: 800; letter-spacing: -.02em; }
.card p { font-size: .88rem; color: var(--ink-2); flex: 1; word-break: keep-all; }
.card .price { border-top: 1px solid var(--line-faint); padding-top: 16px; margin-top: 8px; }
.card .price s { display: block; font-size: .74rem; color: var(--ink-2); font-weight: 500; }
.card .price b { font-size: 1.9rem; font-weight: 900; letter-spacing: -.03em; }
.card .price span { font-size: .8rem; color: var(--ink-2); }
.card .off {
  position: absolute; top: -1px; right: -1px;
  font-family: var(--mono); font-size: .66rem; font-weight: 700;
  background: var(--ink); color: var(--paper); padding: 6px 10px;
}
.card.pick { background: var(--dark); border-color: var(--dark); color: var(--dark-ink); }
.card.pick .tag { color: var(--red); }
.card.pick p { color: var(--dark-ink-2); }
.card.pick .price { border-top-color: var(--dark-line); }
.card.pick .price s, .card.pick .price span { color: var(--dark-ink-2); }
.card.pick .off { background: var(--red); color: #fff; }
.price-note { font-size: .76rem; color: var(--ink-2); margin-top: 20px; max-width: 60em; }

/* ---------- 04 공통 포함 ---------- */
#amen { background: var(--paper-2); }
.amenities { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.amen { border-top: 2px solid var(--ink); padding-top: 14px; }
.amen .no { font-family: var(--mono); font-size: .64rem; color: var(--red); letter-spacing: .1em; }
.amen .amen-t { font-size: 1rem; font-weight: 800; margin: 6px 0 4px; letter-spacing: -.01em; }
.amen p { font-size: .82rem; color: var(--ink-2); word-break: keep-all; }

/* ---------- 05 일정 ---------- */
#schedule { background: var(--paper); }
.timeline { max-width: 640px; }
.tl-row { display: grid; grid-template-columns: 92px 20px 1fr; gap: 14px; align-items: start; padding: 18px 0; border-bottom: 1px solid var(--line-faint); }
.tl-when { font-size: .76rem; color: var(--ink-2); padding-top: 3px; }
.tl-dot { width: 11px; height: 11px; border-radius: 50%; border: 2px solid var(--ink-2); margin-top: 5px; background: var(--paper); }
.tl-row.done .tl-dot { background: var(--ink); border-color: var(--ink); }
.tl-row.now .tl-dot { background: var(--red); border-color: var(--red); box-shadow: 0 0 0 4px rgba(201, 55, 43, .18); }
.tl-row.now .tl-what b { color: var(--red); }
.tl-what b { display: block; font-size: .98rem; font-weight: 800; }
.tl-what span { font-size: .84rem; color: var(--ink-2); word-break: keep-all; }

/* ---------- 절차 ---------- */
#how { background: var(--paper); padding-top: 0; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step { border-top: 2px solid var(--ink); padding-top: 16px; }
.step-no { font-family: var(--mono); font-size: 1.6rem; font-weight: 700; color: transparent; -webkit-text-stroke: 1.2px var(--red); }
.step h3 { font-size: 1.1rem; font-weight: 800; margin: 10px 0 6px; }
.step p { font-size: .86rem; color: var(--ink-2); word-break: keep-all; }

/* ---------- 사전등록 ---------- */
#signup {
  background:
    repeating-linear-gradient(0deg, transparent 0 55px, rgba(240, 238, 232, .04) 55px 56px),
    repeating-linear-gradient(90deg, transparent 0 55px, rgba(240, 238, 232, .04) 55px 56px),
    var(--dark);
  color: var(--dark-ink);
}
#signup .sec-no { -webkit-text-stroke-color: var(--dark-line); }
#signup .sec-lede { color: var(--dark-ink-2); }
#signup .sec-lede b { color: var(--dark-ink); }
.signup { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.signup-info h3 { font-size: 1.15rem; font-weight: 800; margin-bottom: 16px; }
.signup-info ul { list-style: none; }
.signup-info li {
  padding: 13px 0 13px 30px; position: relative;
  border-bottom: 1px solid var(--dark-line);
  font-size: .94rem; color: var(--dark-ink-2); word-break: keep-all;
}
.signup-info li b { color: var(--dark-ink); }
.signup-info li::before {
  content: ""; position: absolute; left: 4px; top: 22px;
  width: 8px; height: 8px; background: var(--red);
}
.contact-lines { display: flex; flex-direction: column; gap: 6px; margin-top: 26px; font-size: .84rem; color: var(--dark-ink-2); }
.contact-lines a { color: var(--dark-ink); font-weight: 700; }

#pre-form { background: var(--card); color: var(--ink); padding: 32px 28px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: .76rem; font-weight: 700; color: var(--ink-2); margin-bottom: 7px; letter-spacing: .02em; }
.field input[type="text"], .field input[type="tel"], .field select {
  width: 100%; font: inherit; font-size: .95rem;
  padding: 13px 14px; border: 1px solid var(--line); border-radius: 2px;
  background: #fff; color: var(--ink);
}
.field input:focus, .field select:focus { outline: 2px solid var(--red); outline-offset: -1px; border-color: transparent; }
.consent-label { display: flex; align-items: center; gap: 8px; font-size: .84rem; cursor: pointer; }
.consent-label em { font-style: normal; color: var(--red); font-size: .76rem; }
.consent-detail { margin-top: 8px; font-size: .76rem; color: var(--ink-2); }
.consent-detail summary { cursor: pointer; }
.consent-detail p { margin-top: 6px; line-height: 1.7; }
#pre-form .btn { width: 100%; padding: 16px; font-size: 1rem; }
#form-done { display: none; margin-top: 14px; font-size: .86rem; font-weight: 600; color: #1B7A4B; }
#form-done.err { color: var(--red); }

/* ---------- 위치 ---------- */
#loc { background: var(--paper); }
.loc-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 32px; align-items: start; }
.loc-map-frame { width: 100%; height: 360px; border: 1px solid var(--line); filter: grayscale(.2); }
.map-links { display: flex; gap: 8px; margin-top: 12px; }
.loc-list { display: flex; flex-direction: column; }
.loc-item { display: grid; grid-template-columns: 76px 1fr; gap: 14px; padding: 15px 0; border-bottom: 1px solid var(--line-faint); font-size: .9rem; }
.loc-item b { color: var(--ink-2); font-weight: 700; font-size: .8rem; padding-top: 2px; }

/* ---------- FAQ ---------- */
.faq { max-width: 760px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer; list-style: none; position: relative;
  padding: 20px 40px 20px 0; font-weight: 700; font-size: .98rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  font-family: var(--mono); font-size: 1.2rem; color: var(--red); transition: transform .2s;
}
.faq details[open] summary::after { content: "−"; }
.faq .a { padding: 0 0 20px; color: var(--ink-2); font-size: .9rem; max-width: 40em; word-break: keep-all; }

/* ---------- 푸터 ---------- */
footer { background: var(--dark); color: var(--dark-ink-2); padding: 52px 0 90px; font-size: .8rem; line-height: 1.8; }
.foot-grid { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
footer b { color: var(--dark-ink); }
footer .mono { font-size: .68rem; text-align: right; }
.foot-credit { margin-top: 22px; font-size: .72rem; opacity: .7; }

/* ---------- 모바일 하단 CTA ---------- */
.sticky-cta {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 95;
  display: none; grid-template-columns: 1fr 1fr 2fr;
  background: rgba(20, 22, 26, .96); backdrop-filter: blur(8px);
  border-top: 1px solid var(--dark-line);
}
.sticky-cta a {
  text-align: center; padding: 15px 4px calc(15px + env(safe-area-inset-bottom));
  color: var(--dark-ink); font-size: .86rem; font-weight: 700;
  border-left: 1px solid var(--dark-line);
}
.sticky-cta a:first-child { border-left: 0; }
.sticky-cta .go { background: var(--red); color: #fff; }

/* ============================================================
   반응형
   ============================================================ */
@media (max-width: 960px) {
  section { padding: 80px 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding-top: 64px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-stats > div:nth-child(3) { border-left: 0; }
  .hero-stats > div { border-top: 1px solid var(--dark-line); margin-top: -1px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .amenities { grid-template-columns: repeat(2, 1fr); }
  .signup { grid-template-columns: 1fr; gap: 40px; }
  .loc-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .g-item.wide { grid-column: span 2; }
}
@media (max-width: 720px) {
  .nav-toggle {
    display: block; background: none; border: 1px solid var(--line); border-radius: 2px;
    font-size: 1.05rem; width: 40px; height: 40px; cursor: pointer; color: var(--ink);
  }
  .menu {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; gap: 0; padding: 8px 24px 18px;
  }
  .menu.open { display: flex; }
  .menu a:not(.btn) { padding: 13px 0; border-bottom: 1px solid var(--line-faint); }
  .menu .btn { margin-top: 14px; }
  .sec-head { grid-template-columns: 1fr; gap: 6px; }
  .sec-no { font-size: 2rem; }
  .steps, .cards { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .g-item.wide { grid-column: span 1; }
  .tl-row { grid-template-columns: 74px 16px 1fr; gap: 10px; }
  .sticky-cta { display: grid; }
  body { padding-bottom: 58px; }
  footer { padding-bottom: 120px; }
  .plan-card { padding: 16px; }
}
@media (max-width: 520px) {
  .amenities { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.7rem; }
  .brand .en { display: none; }
}