:root {
  --ink: #171914;
  --ink-2: #23251f;
  --paper: #fffdf8;
  --white: #ffffff;
  --yellow: #f3dc87;
  --yellow-bright: #ffedb1;
  --yellow-soft: #fff8df;
  --signal-yellow: #ffe16f;
  --muted: #62675f;
  --line: #dedfd8;
  --wrap: 1180px;
  --radius: 22px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  word-break: keep-all;
}
a { color: inherit; text-decoration: none; }
svg { width: 1.1em; height: 1.1em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.wrap { width: min(var(--wrap), calc(100% - 48px)); margin: 0 auto; }
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 1000; padding: 12px 18px; background: var(--yellow); color: var(--ink); font-weight: 800; }
.skip-link:focus { top: 12px; }

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,.18);
}
.header-inner { height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 164px; }
.brand-mark { display: grid; place-items: center; width: 45px; height: 45px; border: 2px solid var(--yellow); color: var(--yellow); font-size: 14px; font-weight: 950; letter-spacing: -.04em; }
.brand strong { display: block; font-size: 20px; line-height: 1.05; letter-spacing: -.04em; }
.brand small { display: block; margin-top: 4px; font-size: 10px; letter-spacing: .14em; color: rgba(255,255,255,.74); }
.desktop-nav { display: flex; gap: 34px; margin-left: auto; }
.desktop-nav a { position: relative; padding: 29px 0; font-size: 14px; font-weight: 700; color: rgba(255,255,255,.78); }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 20px; height: 2px; background: var(--yellow); transition: right .2s ease; }
.desktop-nav a:hover::after, .desktop-nav a:focus-visible::after { right: 0; }
.header-call { display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 0 19px; background: var(--yellow); color: var(--ink); font-size: 15px; font-weight: 950; box-shadow: 0 8px 24px rgba(0,0,0,.13); }

.hero { position: relative; min-height: 690px; overflow: hidden; color: var(--white); background: var(--ink); }
.hero-slides, .hero-slide { position: absolute; inset: 0; }
.hero-slide {
  opacity: 0;
  background-image: var(--hero-desktop-image);
  background-position: var(--hero-desktop-position, center);
  background-size: cover;
  transform: scale(1.015);
  filter: saturate(1.08) brightness(1.12);
  transition: opacity .9s ease;
}
.hero-slide.active { opacity: 1; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(12,14,11,.69) 0%, rgba(12,14,11,.45) 38%, rgba(12,14,11,.06) 72%, transparent 100%), linear-gradient(0deg, rgba(12,14,11,.48) 0%, transparent 34%); }
.hero-inner { position: relative; z-index: 2; min-height: 690px; display: grid; grid-template-columns: minmax(0, 1fr) 280px; align-items: center; gap: 50px; padding-top: 82px; }
.hero-copy { max-width: 610px; padding: 48px 0 38px; text-shadow: 0 2px 22px rgba(0,0,0,.32); }
.eyebrow, .section-label { margin: 0 0 20px; font-size: 12px; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 12px; color: var(--yellow); }
.eyebrow > span:first-child { width: 38px; height: 2px; background: currentColor; }
.eyebrow strong { color: var(--yellow); }
.eyebrow em { color: rgba(255,255,255,.65); font-style: normal; letter-spacing: .04em; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 20px; font-size: clamp(41px, 4.45vw, 59px); line-height: 1.06; letter-spacing: -.052em; font-weight: 950; }
h1 span { display: block; }
.hero-lead { max-width: 590px; margin-bottom: 27px; color: rgba(255,255,255,.94); font-size: clamp(16px, 1.3vw, 19px); line-height: 1.58; text-shadow: 0 2px 14px rgba(0,0,0,.34); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; min-height: 56px; align-items: center; justify-content: center; gap: 10px; padding: 0 24px; border: 1px solid transparent; font-size: 16px; font-weight: 900; transition: transform .2s ease, background-color .2s ease, color .2s ease; }
.hero-actions .button { min-height: 62px; padding: 0 28px; font-size: 18px; letter-spacing: -.02em; }
.hero-actions .button-primary { box-shadow: 0 12px 28px rgba(0,0,0,.2); }
.hero-actions .button-primary strong { font-weight: 950; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--yellow); color: var(--ink); }
.button-primary:hover { background: var(--yellow-bright); }
.button-ghost { border-color: rgba(255,255,255,.7); color: var(--white); background: rgba(17,19,14,.34); backdrop-filter: blur(8px); }
.hero-points { display: flex; flex-wrap: wrap; gap: 9px 22px; padding: 0; margin: 27px 0 0; list-style: none; color: rgba(255,255,255,.9); font-size: 14px; font-weight: 800; }
.hero-points li::before { content: "✓"; margin-right: 8px; color: var(--yellow); font-weight: 950; }
.hero-slider-nav { display: flex; gap: 7px; margin-top: 24px; }
.hero-dot { width: 34px; height: 5px; padding: 0; border: 0; background: rgba(255,255,255,.3); cursor: pointer; transition: width .25s ease, background-color .25s ease; }
.hero-dot.active { width: 52px; background: var(--yellow); }
.spec-card { align-self: end; margin-bottom: 38px; padding: 25px 26px 27px; border-top: 4px solid var(--yellow); background: rgba(17,19,16,.74); backdrop-filter: blur(14px); box-shadow: 0 22px 70px rgba(0,0,0,.18); }
.spec-kicker { margin-bottom: 18px; color: var(--yellow); font-size: 10px; font-weight: 900; letter-spacing: .18em; }
.spec-card > strong { display: block; font-size: 45px; line-height: 1; letter-spacing: -.06em; }
.spec-card > span { color: rgba(255,255,255,.66); font-size: 14px; }
.spec-rule { height: 1px; margin: 22px 0; background: rgba(255,255,255,.16); }
.spec-card dl { margin: 0; }
.spec-card dl div { display: flex; justify-content: space-between; gap: 16px; padding: 7px 0; }
.spec-card dt { color: rgba(255,255,255,.48); font-size: 12px; }
.spec-card dd { margin: 0; font-size: 13px; font-weight: 800; }
.image-note { position: absolute; z-index: 3; right: 20px; bottom: 12px; margin: 0; color: rgba(255,255,255,.68); font-size: 11px; }

.fact-strip { background: var(--yellow); }
.fact-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.fact-grid > div { position: relative; display: grid; grid-template-columns: 38px 1fr; padding: 28px 34px; border-right: 1px solid rgba(17,19,16,.18); }
.fact-grid > div:first-child { border-left: 1px solid rgba(17,19,16,.18); }
.fact-grid > div:nth-child(2) { background: rgba(255,255,255,.14); }
.fact-grid > div:nth-child(3) { background: rgba(255,255,255,.27); }
.fact-grid span { grid-row: 1 / span 2; font-size: 12px; font-weight: 950; opacity: .5; }
.fact-grid strong { font-size: 17px; line-height: 1.3; }
.fact-grid small { font-size: 12px; opacity: .7; }

.quick-work-section { padding: 62px 0 58px; background: var(--white); }
.quick-work-head { display: grid; grid-template-columns: 1.1fr .9fr; align-items: end; gap: 70px; margin-bottom: 30px; }
.quick-work-head .section-label { margin-bottom: 10px; }
.quick-work-head h2 { margin: 0; font-size: clamp(34px, 4vw, 54px); line-height: 1.08; letter-spacing: -.055em; font-weight: 950; }
.quick-work-head > p { max-width: 520px; margin: 0 0 4px; color: var(--muted); font-size: 17px; }
.decision-guide { display: flex; align-items: center; gap: 11px; margin: -7px 0 18px; color: #53584f; font-size: 14px; font-weight: 850; }
.decision-guide span { display: inline-flex; align-items: center; gap: 7px; }
.decision-guide b { display: grid; width: 27px; height: 27px; place-items: center; border-radius: 50%; background: var(--yellow); color: var(--ink); font-size: 13px; }
.decision-guide i { color: #a7aaa3; font-style: normal; }
.work-choice-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.work-choice { position: relative; display: flex; min-height: 76px; align-items: center; gap: 13px; padding: 12px 15px; border: 1px solid var(--line); background: var(--white); color: var(--ink); font: inherit; text-align: left; cursor: pointer; transition: border-color .18s ease, background-color .18s ease, transform .18s ease, box-shadow .18s ease; }
.work-choice-grid.sequence-active .work-choice { animation: work-choice-sequence 10.2s ease-in-out infinite; animation-delay: calc(var(--choice-index, 0) * .64s); }
.work-choice:hover, .work-choice:focus-visible { animation-play-state: paused; border-color: #b88c07; background: var(--signal-yellow); transform: translateY(-2px); box-shadow: 0 7px 18px rgba(111,88,19,.2); }
.work-choice > span { flex: 0 0 auto; color: #898e85; font-size: 11px; font-weight: 950; }
.work-choice > strong { font-size: 16px; line-height: 1.25; letter-spacing: -.025em; }
.work-choice.selected { animation: none !important; border-color: #a77d00; background: var(--signal-yellow); box-shadow: 3px 3px 0 var(--ink); }
.work-choice.selected > span { color: rgba(17,19,16,.55); }
@keyframes work-choice-sequence {
  0%, 9%, 100% { border-color: var(--line); background: var(--white); box-shadow: none; }
  1%, 8% { border-color: #a77d00; background: var(--signal-yellow); box-shadow: inset 0 0 0 1px rgba(118,88,6,.22), 0 8px 20px rgba(111,88,19,.24); }
}
.quick-choice-bar { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 24px; margin-top: 14px; padding: 15px 16px 15px 22px; background: var(--ink); color: var(--white); }
.choice-summary small { display: block; color: var(--yellow); font-size: 12px; font-weight: 900; letter-spacing: .06em; }
.choice-summary strong { display: block; font-size: 17px; }
.quick-choice-actions { display: grid; grid-template-columns: repeat(2, auto); gap: 7px; }
.quick-choice-actions a { display: grid; min-height: 50px; place-items: center; padding: 0 21px; font-size: 16px; font-weight: 950; }
.choice-call { background: var(--yellow); color: var(--ink); }
.choice-sms { border: 1px solid rgba(255,255,255,.35); }

.gallery-section { padding: 90px 0 84px; overflow: hidden; background: var(--paper); color: var(--ink); }
.gallery-heading { display: grid; grid-template-columns: 1.05fr .95fr; align-items: end; gap: 72px; margin-bottom: 34px; }
.gallery-heading h2 { margin: 0; font-size: clamp(36px, 4.2vw, 56px); line-height: 1.08; letter-spacing: -.055em; font-weight: 950; }
.gallery-heading > p { max-width: 510px; margin: 0 0 5px; color: var(--muted); font-size: 17px; }
.gallery-section .section-label.light { color: #826211; }
.gallery-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.gallery-filter { min-height: 44px; padding: 0 18px; border: 1px solid #caccc4; border-radius: 999px; background: var(--white); color: #62675f; font: inherit; font-size: 14px; font-weight: 850; cursor: pointer; transition: color .18s ease, border-color .18s ease, background-color .18s ease; }
.gallery-filter:hover { border-color: #8b8f86; color: var(--ink); }
.gallery-filter.active { border-color: var(--yellow); background: var(--yellow); color: var(--ink); }
.work-gallery { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 9px; }
.gallery-card { position: relative; aspect-ratio: 4 / 3; min-width: 0; padding: 0; overflow: hidden; border: 0; background: var(--ink-2); color: var(--white); cursor: zoom-in; text-align: left; }
.gallery-card::after { content: "+"; position: absolute; z-index: 2; top: 13px; right: 13px; display: grid; width: 30px; height: 30px; place-items: center; border: 1px solid rgba(255,255,255,.5); border-radius: 50%; background: rgba(0,0,0,.28); color: var(--white); font-size: 20px; line-height: 1; backdrop-filter: blur(8px); transition: color .2s ease, background-color .2s ease; }
.gallery-card img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform .45s ease, filter .3s ease; }
.gallery-card:hover img, .gallery-card:focus-visible img { transform: scale(1.045); filter: brightness(.82); }
.gallery-card:hover::after, .gallery-card:focus-visible::after { background: var(--yellow); color: var(--ink); }
.gallery-card-caption { position: absolute; z-index: 1; inset: auto 0 0; display: block; padding: 54px 17px 15px; background: linear-gradient(0deg, rgba(6,7,6,.94), rgba(6,7,6,.72) 48%, transparent); }
.gallery-card-caption small { display: block; margin-bottom: 3px; color: var(--yellow); font-size: 10px; font-weight: 900; letter-spacing: .06em; }
.gallery-card-caption strong { display: block; overflow: hidden; font-size: 15px; line-height: 1.3; letter-spacing: -.025em; text-overflow: ellipsis; white-space: nowrap; }
.gallery-card-caption em { display: block; margin-top: 3px; overflow: hidden; color: rgba(255,255,255,.55); font-size: 10px; font-style: normal; text-overflow: ellipsis; white-space: nowrap; }
.gallery-empty { grid-column: 1 / -1; margin: 0; padding: 50px 20px; border: 1px solid rgba(255,255,255,.15); color: rgba(255,255,255,.58); text-align: center; }
.gallery-footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); }
.gallery-footer p { margin: 0; color: var(--muted); font-size: 14px; }
.gallery-footer p strong { color: #80600d; font-size: 20px; }
.gallery-more { min-height: 50px; padding: 0 21px; border: 1px solid #8b8f86; background: var(--white); color: var(--ink); font: inherit; font-size: 15px; font-weight: 900; cursor: pointer; }
.gallery-more:hover { border-color: #9b7615; background: var(--yellow-soft); color: var(--ink); }
.gallery-more[hidden] { display: none; }

.photo-dialog { width: min(1100px, calc(100% - 44px)); max-width: none; max-height: calc(100dvh - 44px); padding: 0; overflow: visible; border: 0; background: transparent; color: var(--white); }
.photo-dialog::backdrop { background: rgba(5,6,5,.92); backdrop-filter: blur(6px); }
.photo-dialog figure { display: grid; grid-template-rows: minmax(0, 1fr) auto; width: 100%; max-height: calc(100dvh - 44px); margin: 0; overflow: hidden; background: #090a09; box-shadow: 0 26px 90px rgba(0,0,0,.55); }
.photo-dialog figure img { width: 100%; max-height: calc(100dvh - 160px); display: block; object-fit: contain; background: #090a09; }
.photo-dialog figcaption { display: grid; grid-template-columns: 1fr auto; gap: 2px 28px; padding: 17px 22px 19px; border-top: 1px solid rgba(255,255,255,.13); background: var(--ink); }
.photo-dialog figcaption small { grid-column: 1 / -1; color: var(--yellow); font-size: 10px; font-weight: 900; letter-spacing: .08em; }
.photo-dialog figcaption strong { font-size: 18px; line-height: 1.35; }
.photo-dialog figcaption span { align-self: end; color: rgba(255,255,255,.52); font-size: 12px; }
.photo-dialog-close, .photo-dialog-nav { position: fixed; z-index: 2; display: grid; place-items: center; padding: 0; border: 1px solid rgba(255,255,255,.5); border-radius: 50%; background: rgba(0,0,0,.62); color: var(--white); font-family: Arial, sans-serif; cursor: pointer; backdrop-filter: blur(8px); }
.photo-dialog-close { top: 16px; right: 16px; width: 45px; height: 45px; font-size: 29px; }
.photo-dialog-nav { top: 50%; width: 48px; height: 48px; font-size: 37px; line-height: 1; transform: translateY(-50%); }
.photo-dialog-prev { left: 18px; }
.photo-dialog-next { right: 18px; }
.photo-dialog-nav[hidden] { display: none; }

.section { padding: 120px 0; }
.section-label { color: #8a8e86; }
.section-label.light { color: var(--yellow); }
.section-label.dark { color: rgba(17,19,16,.56); }
.section-heading h2, .equipment-title h2, .area-grid h2, .process-intro h2, .contact-grid h2 { margin-bottom: 0; font-size: clamp(34px, 4vw, 54px); line-height: 1.14; letter-spacing: -.052em; font-weight: 950; }
.split-heading { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 80px; margin-bottom: 56px; }
.split-heading > p { max-width: 470px; margin: 0 0 8px; color: var(--muted); font-size: 17px; }
.equipment-section { overflow: hidden; color: var(--white); background: var(--ink); }
.equipment-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 95px; align-items: center; }
.equipment-title { position: relative; z-index: 1; }
.outline-number { position: absolute; z-index: -1; top: -95px; left: -20px; color: transparent; font-size: clamp(120px, 18vw, 240px); font-weight: 950; line-height: 1; letter-spacing: -.1em; -webkit-text-stroke: 1px rgba(240,215,123,.22); white-space: nowrap; }
.equipment-title p:last-child { max-width: 500px; margin: 28px 0 0; color: rgba(255,255,255,.58); font-size: 17px; }
.equipment-panel { padding: 40px; border: 1px solid rgba(255,255,255,.14); background: var(--ink-2); }
.equipment-stat { display: flex; align-items: end; justify-content: space-between; gap: 20px; padding-bottom: 28px; border-bottom: 1px solid rgba(255,255,255,.13); }
.equipment-stat > span { color: rgba(255,255,255,.5); font-size: 13px; }
.equipment-stat strong { color: var(--yellow); font-size: 25px; }
.equipment-panel h3 { margin: 28px 0 18px; font-size: 18px; }
.attachment-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.attachment { display: grid; min-height: 56px; place-items: center; border: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.86); font-size: 14px; font-weight: 800; }
.condition-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.condition { padding: 8px 13px; border-radius: 999px; background: rgba(243,220,135,.14); color: var(--yellow); font-size: 13px; font-weight: 850; }
.dispatch-block { margin-top: 26px; padding: 22px; border: 1px solid rgba(240,215,123,.34); background: rgba(240,215,123,.06); }
.dispatch-block > small { display: block; margin-bottom: 12px; color: var(--yellow); font-size: 11px; font-weight: 900; letter-spacing: .06em; }
.dispatch-list { display: flex; flex-wrap: wrap; gap: 7px; }
.dispatch-item { padding: 8px 12px; border: 1px solid rgba(255,255,255,.18); color: var(--white); font-size: 12px; font-weight: 800; }
.dispatch-block p { margin: 12px 0 0; color: rgba(255,255,255,.46); font-size: 11px; }

.area-section { background: var(--yellow); }
.area-grid { display: grid; grid-template-columns: 1fr .82fr; gap: 95px; align-items: center; }
.area-copy { max-width: 610px; margin: 28px 0 12px; font-size: 18px; }
.area-note { margin: 0; font-size: 14px; font-weight: 850; }
.area-board { border: 2px solid var(--ink); box-shadow: 12px 12px 0 var(--ink); background: var(--yellow-bright); }
.area-main { padding: 34px; border-bottom: 2px solid var(--ink); }
.area-main small { display: block; margin-bottom: 4px; font-weight: 800; opacity: .56; }
.area-main strong { font-size: 48px; line-height: 1; letter-spacing: -.05em; }
.area-list { display: grid; grid-template-columns: repeat(2, 1fr); }
.area-list span { padding: 16px 22px; border-right: 1px solid rgba(17,19,16,.35); border-bottom: 1px solid rgba(17,19,16,.35); font-weight: 850; }
.area-list span:nth-child(2n) { border-right: 0; }
.area-list span:nth-last-child(-n + 2) { border-bottom: 0; }

.trust-section { background: var(--white); }
.centered { max-width: 700px; margin: 0 auto 55px; text-align: center; }
.strength-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.strength-card { min-height: 218px; padding: 25px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.strength-card > span { display: block; margin-bottom: 34px; color: #a3a69f; font-size: 12px; font-weight: 900; }
.strength-card h3 { margin-bottom: 10px; font-size: 20px; letter-spacing: -.035em; }
.strength-card p { margin: 0; color: var(--muted); font-size: 14px; }

.process-section { background: #e9eae4; }
.process-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; }
.process-description { max-width: 420px; margin: 24px 0 0; color: var(--muted); }
.process-main { min-width: 0; }
.process-list { padding: 0; margin: 0; list-style: none; border-top: 1px solid #bdc0b8; }
.process-list li { display: grid; grid-template-columns: 60px 1fr; gap: 18px; padding: 26px 0; border-bottom: 1px solid #bdc0b8; }
.process-list li > span { display: grid; place-items: center; align-self: start; width: 38px; height: 38px; border-radius: 50%; background: var(--ink); color: var(--yellow); font-size: 13px; font-weight: 950; }
.process-list strong { display: block; margin-bottom: 6px; font-size: 19px; }
.process-list p { margin: 0; color: var(--muted); }
.photo-guide { margin-top: 30px; padding: 24px; border: 1px solid #bdc0b8; background: rgba(255,255,255,.42); }
.photo-guide > strong { display: block; margin-bottom: 14px; font-size: 16px; }
.photo-guide-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; }
.photo-guide-item { display: grid; min-height: 50px; place-items: center; padding: 7px; border: 1px solid #c8cac3; background: var(--white); color: #555a53; font-size: 13px; font-weight: 850; text-align: center; }

.policy-section { background: var(--white); }
.policy-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.policy-card { padding: 36px; border: 1px solid var(--line); background: var(--paper); }
.policy-card > small { display: block; margin-bottom: 22px; color: #80600d; font-size: 10px; font-weight: 950; letter-spacing: .16em; }
.policy-card h3 { margin-bottom: 12px; font-size: 27px; letter-spacing: -.04em; }
.policy-card > p { color: var(--muted); }
.policy-card ul { display: grid; gap: 7px; padding: 20px 0 0; margin: 24px 0 0; border-top: 1px solid var(--line); list-style: none; }
.policy-card li { font-size: 14px; font-weight: 750; }
.policy-card li::before { content: "✓"; margin-right: 9px; color: #80600d; font-weight: 950; }

.faq-section { background: var(--paper); }
.faq-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 90px; }
.faq-heading h2 { margin: 0; font-size: clamp(36px, 4.4vw, 60px); line-height: 1.14; letter-spacing: -.055em; font-weight: 950; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { display: grid; grid-template-columns: 42px 1fr auto; gap: 12px; align-items: center; padding: 24px 4px; cursor: pointer; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 25px; font-weight: 400; line-height: 1; }
.faq-item[open] summary::after { content: "−"; }
.faq-item summary span { color: #a0a49c; font-size: 11px; font-weight: 950; }
.faq-item summary strong { font-size: 17px; letter-spacing: -.02em; }
.faq-item > p { margin: -3px 42px 26px 58px; color: var(--muted); font-size: 14px; }

.blog-section { padding: 68px 0; background: #08a44f; color: var(--white); }
.blog-card { display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.blog-card h2 { margin-bottom: 8px; font-size: clamp(30px, 3.5vw, 45px); line-height: 1.2; letter-spacing: -.045em; }
.blog-card p:not(.section-label) { margin: 0; color: rgba(255,255,255,.78); }
.button-light { flex: 0 0 auto; background: var(--white); color: #067e3e; }

.contact-section { padding: 94px 0; border-top: 1px solid #e7dcae; background: var(--yellow-soft); }
.contact-grid { display: grid; grid-template-columns: 1fr .8fr; gap: 90px; align-items: center; }
.contact-grid > div:first-child > p:last-child { max-width: 580px; margin: 24px 0 0; }
.contact-actions { display: grid; gap: 10px; }
.contact-phone { position: relative; display: block; padding: 26px 72px 26px 28px; background: var(--ink); color: var(--white); }
.contact-phone small { display: block; margin-bottom: 2px; color: var(--yellow); font-weight: 850; }
.contact-phone strong { font-size: clamp(27px, 3.3vw, 42px); line-height: 1.1; letter-spacing: -.04em; }
.contact-phone > span { position: absolute; top: 50%; right: 30px; font-size: 32px; transform: translateY(-50%); transition: transform .2s ease; }
.contact-phone:hover > span { transform: translate(6px, -50%); }
.contact-sms { display: grid; min-height: 60px; place-items: center; border: 2px solid var(--ink); font-size: 16px; font-weight: 950; }
.contact-kakao { display: grid; min-height: 60px; place-items: center; border: 2px solid var(--ink); background: #fee500; color: #191919; font-size: 16px; font-weight: 950; }

.site-footer { padding: 42px 0; background: var(--ink); color: rgba(255,255,255,.58); }
.footer-inner { display: grid; grid-template-columns: 1fr 1fr auto; gap: 30px; align-items: end; }
.footer-inner > div { display: flex; flex-direction: column; }
.footer-inner strong { color: var(--white); font-size: 20px; }
.footer-inner span, .footer-inner p { margin: 0; font-size: 13px; }
.mobile-actions { display: none; }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .5s ease, transform .5s ease; }
.reveal.visible { opacity: 1; transform: none; }
:focus-visible { outline: 3px solid #57a8ff; outline-offset: 3px; }

@media (max-width: 920px) {
  .desktop-nav { display: none; }
  .hero { min-height: 690px; }
  .hero-slide { background-position: 56% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(10,12,10,.66), rgba(10,12,10,.34) 66%, rgba(10,12,10,.05)), linear-gradient(0deg, rgba(10,12,10,.56), transparent 45%); }
  .hero-inner { min-height: 690px; grid-template-columns: 1fr; align-items: end; }
  .hero-copy { padding-top: 112px; }
  .spec-card { display: none; }
  .split-heading, .equipment-grid, .area-grid, .process-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .quick-work-head { grid-template-columns: 1fr; gap: 18px; }
  .quick-work-head > p { max-width: 680px; }
  .work-choice-grid { grid-template-columns: repeat(3, 1fr); }
  .gallery-heading { grid-template-columns: 1fr; gap: 20px; }
  .gallery-heading > p { max-width: 680px; }
  .work-gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .equipment-grid { gap: 70px; }
  .area-grid { gap: 50px; }
  .strength-grid { grid-template-columns: repeat(2, 1fr); }
  .faq-grid { grid-template-columns: 1fr; gap: 42px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-inner p { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  body { padding-bottom: 70px; }
  .wrap { width: min(100% - 32px, var(--wrap)); }
  .header-inner { height: 72px; }
  .brand-mark { width: 40px; height: 40px; }
  .brand strong { font-size: 18px; }
  .brand { min-width: 0; }
  .brand small { display: none; }
  .header-call { min-height: 44px; padding: 0 12px; gap: 7px; font-size: 13px; letter-spacing: -.02em; }
  .header-call span { display: inline; }
  .hero, .hero-inner { min-height: 660px; }
  .hero-slide {
    background-image: var(--hero-mobile-image, var(--hero-desktop-image));
    background-position: var(--hero-mobile-position, center 18%);
    transform: none;
  }
  .hero-shade { background: linear-gradient(0deg, rgba(10,12,10,.74) 0%, rgba(10,12,10,.34) 48%, rgba(10,12,10,.02) 73%); }
  .hero-inner { align-items: end; padding-top: 72px; }
  .hero-copy { width: 100%; max-width: none; margin-bottom: 18px; padding: 17px 16px 16px; border-top: 3px solid var(--yellow); background: linear-gradient(135deg, rgba(19,21,17,.78), rgba(19,21,17,.54)); box-shadow: 0 15px 42px rgba(0,0,0,.24); backdrop-filter: blur(7px); }
  .eyebrow { margin-bottom: 11px; font-size: 11px; }
  .eyebrow em { display: none; }
  h1 { margin-bottom: 11px; font-size: clamp(31px, 8.7vw, 37px); line-height: 1.08; }
  .hero-lead { margin-bottom: 15px; color: rgba(255,255,255,.96); font-size: 15px; line-height: 1.47; }
  .hero-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .button { min-height: 51px; padding: 0 12px; font-size: 15px; }
  .hero-actions .button { min-height: 59px; padding: 0 9px; font-size: 17px; }
  .hero-actions .button svg { display: none; }
  .hero-points { gap: 5px 11px; margin-top: 13px; font-size: 12.5px; }
  .hero-slider-nav { margin-top: 12px; }
  .hero-dot { width: 24px; height: 4px; }
  .hero-dot.active { width: 40px; }
  .image-note { top: 82px; right: 16px; bottom: auto; padding: 3px 7px; border-radius: 999px; background: rgba(0,0,0,.32); font-size: 10px; backdrop-filter: blur(5px); }
  .quick-work-section { padding: 32px 0 28px; }
  .quick-work-head { gap: 7px; margin-bottom: 16px; }
  .quick-work-head .section-label { margin-bottom: 5px; font-size: 11px; }
  .quick-work-head h2 { font-size: 31px; }
  .quick-work-head h2 br { display: none; }
  .quick-work-head > p { font-size: 14px; line-height: 1.48; }
  .decision-guide { justify-content: center; gap: 7px; margin: 0 0 14px; font-size: 13px; }
  .decision-guide b { width: 25px; height: 25px; font-size: 12px; }
  .work-choice-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
  .work-choice { min-height: 58px; justify-content: center; gap: 4px; padding: 6px 4px; text-align: center; }
  .work-choice:hover { transform: none; }
  .work-choice > span { display: none; }
  .work-choice > strong { font-size: 15px; line-height: 1.2; word-break: keep-all; }
  .work-choice.selected { box-shadow: 2px 2px 0 var(--ink); }
  .quick-choice-bar { grid-template-columns: 1fr; gap: 10px; margin-top: 10px; padding: 11px; }
  .choice-summary { text-align: center; }
  .choice-summary small { font-size: 11px; }
  .choice-summary strong { font-size: 15px; }
  .quick-choice-actions { grid-template-columns: repeat(2, 1fr); }
  .quick-choice-actions a { min-height: 52px; padding: 0 8px; font-size: 16px; }
  .gallery-section { padding: 60px 0 54px; }
  .gallery-heading { gap: 10px; margin-bottom: 22px; }
  .gallery-heading .section-label { margin-bottom: 8px; font-size: 11px; }
  .gallery-heading h2 { font-size: 32px; }
  .gallery-heading h2 br { display: none; }
  .gallery-heading > p { font-size: 14px; line-height: 1.5; }
  .gallery-filters { flex-wrap: nowrap; margin-right: -16px; padding-right: 16px; overflow-x: auto; scrollbar-width: none; }
  .gallery-filters::-webkit-scrollbar { display: none; }
  .gallery-filter { flex: 0 0 auto; min-height: 42px; padding: 0 15px; font-size: 14px; }
  .work-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
  .gallery-card-caption { padding: 45px 11px 10px; }
  .gallery-card-caption strong { font-size: 13px; }
  .gallery-card-caption em { font-size: 11px; }
  .gallery-card::after { top: 8px; right: 8px; width: 25px; height: 25px; font-size: 16px; }
  .gallery-footer { margin-top: 14px; padding-top: 14px; }
  .gallery-more { min-height: 47px; padding: 0 15px; font-size: 14px; }
  .photo-dialog { width: calc(100% - 20px); max-height: calc(100dvh - 90px); }
  .photo-dialog figure { max-height: calc(100dvh - 90px); }
  .photo-dialog figure img { max-height: calc(100dvh - 190px); }
  .photo-dialog figcaption { grid-template-columns: 1fr; gap: 3px; padding: 13px 15px 15px; }
  .photo-dialog figcaption strong { font-size: 15px; }
  .photo-dialog-close { top: 10px; right: 10px; width: 40px; height: 40px; }
  .photo-dialog-nav { top: auto; bottom: 91px; width: 40px; height: 40px; font-size: 31px; transform: none; }
  .photo-dialog-prev { left: 16px; }
  .photo-dialog-next { right: 16px; }
  .fact-grid { grid-template-columns: 1fr; }
  .fact-grid > div, .fact-grid > div:first-child { grid-template-columns: 34px 1fr; padding: 14px 8px; border: 0; border-bottom: 1px solid rgba(17,19,16,.15); }
  .fact-grid > div:last-child { border-bottom: 0; }
  .section { padding: 74px 0; }
  .section-heading h2, .equipment-title h2, .area-grid h2, .process-intro h2, .contact-grid h2 { font-size: 33px; }
  .split-heading { gap: 26px; margin-bottom: 36px; }
  .split-heading > p { font-size: 16px; }
  .equipment-panel { padding: 26px 20px; }
  .equipment-stat strong { font-size: 19px; }
  .attachment-list { grid-template-columns: repeat(2, 1fr); }
  .dispatch-block { padding: 18px; }
  .area-board { box-shadow: 7px 7px 0 var(--ink); }
  .area-main { padding: 28px 24px; }
  .area-main strong { font-size: 39px; }
  .area-list span { padding: 13px 15px; font-size: 14px; }
  .trust-section { padding: 60px 0; }
  .trust-section .centered { margin-bottom: 30px; }
  .strength-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .strength-card { min-height: 158px; padding: 15px 13px; }
  .strength-card > span { margin-bottom: 13px; }
  .strength-card h3 { margin-bottom: 8px; font-size: 16px; line-height: 1.28; }
  .strength-card p { font-size: 13.5px; line-height: 1.48; }
  .process-list li { grid-template-columns: 48px 1fr; gap: 10px; }
  .photo-guide { padding: 18px; }
  .photo-guide-list { grid-template-columns: repeat(2, 1fr); }
  .policy-grid { grid-template-columns: 1fr; }
  .policy-card { padding: 26px 22px; }
  .faq-item summary { grid-template-columns: 32px 1fr auto; padding: 20px 0; }
  .faq-item > p { margin: -2px 32px 22px 44px; }
  .blog-section { padding: 58px 0; }
  .blog-card { align-items: stretch; flex-direction: column; gap: 28px; }
  .contact-section { padding: 78px 0; }
  .contact-grid { gap: 35px; }
  .contact-phone { padding: 23px 58px 23px 22px; }
  .contact-sms, .contact-kakao { min-height: 62px; font-size: 17px; }
  .footer-inner { grid-template-columns: 1fr; gap: 20px; }
  .footer-inner p { grid-column: auto; }
  .mobile-actions { position: fixed; z-index: 50; inset: auto 0 0; display: grid; grid-template-columns: repeat(var(--mobile-action-count, 2), 1fr); height: 70px; padding: 8px; background: rgba(17,19,16,.96); box-shadow: 0 -10px 30px rgba(0,0,0,.18); }
  .mobile-actions a { display: grid; place-items: center; color: var(--white); font-size: 17px; font-weight: 950; }
  .mobile-actions .mobile-call { background: var(--yellow); color: var(--ink); }
  .mobile-actions .mobile-kakao { background: #fee500; color: #191919; }
}

@media (max-width: 380px) {
  .hero, .hero-inner { min-height: 680px; }
  .hero-copy { padding: 15px 12px 14px; }
  .hero-actions { grid-template-columns: 1fr 1fr; gap: 6px; }
  .hero-actions .button { padding: 0 4px; font-size: 15px; }
  .decision-guide { align-items: stretch; flex-direction: column; }
  .decision-guide i { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .work-choice-grid.sequence-active .work-choice { animation: none !important; }
}