:root {
  color-scheme: light;
  --ink: #142746;
  --navy: #203b69;
  --muted: #4f5e64;
  --paper: #faf8f2;
  --line: #dedfd7;
  --orange: #f29b24;
  font-family: "Malgun Gothic", "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); }
a { color: inherit; text-decoration: none; }
p { margin: 0; line-height: 1.75; }
h1, h2, h3, figure { margin: 0; }
img { display: block; width: 100%; height: auto; }
:focus-visible { outline: 3px solid #a85b00; outline-offset: 5px; }
.wrap { width: min(100% - 96px, 1248px); margin-inline: auto; }
.skip { position: fixed; z-index: 5; top: 10px; left: 10px; padding: 10px; background: white; transform: translateY(-150%); }
.skip:focus { transform: none; }
.header { background: #fff; color: var(--navy); border-bottom: 1px solid #203b6920; }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 75px; gap: 25px; }
.brand { display: inline-flex; align-items: center; gap: 13px; white-space: nowrap; }
.brand-logo { display: block; width: 147px; aspect-ratio: 2.94; overflow: hidden; clip-path: polygon(0 0, 100% 0, 100% 80%, 39% 80%, 39% 100%, 0 100%); }
.brand-logo img { transform: translateY(-18%); }
.brand-service { padding-left: 12px; border-left: 1px solid #203b6938; font-size: 14px; font-weight: 800; }
nav { display: flex; align-items: center; gap: clamp(18px, 3vw, 45px); color: var(--navy); font-size: 14px; font-weight: 700; }
nav a:hover, .header-phone:hover, footer a:hover { text-decoration: underline; text-underline-offset: 4px; }
.header-phone { white-space: nowrap; padding: 9px 14px; border-radius: 5px; background: var(--navy); color: white; font-size: 15px; font-weight: 700; }
.header-phone span { color: var(--orange); margin-left: 4px; }

.hero { position: relative; isolation: isolate; overflow: hidden; background: var(--ink); color: var(--paper); }
.hero-inner { display: grid; align-items: center; min-height: clamp(515px, 48vw, 635px); padding-block: clamp(58px, 7vw, 96px); }
.hero-copy { max-width: 650px; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: #ffd299; font-size: 14px; font-weight: 700; }
.eyebrow span { width: 22px; height: 1px; background: var(--orange); }
h1 { margin: 19px 0 20px; font-size: clamp(34px, 4vw, 58px); font-weight: 800; line-height: 1.2; letter-spacing: -.065em; word-break: keep-all; }
h1 em { font-style: normal; color: var(--orange); }
.hero-services { margin-bottom: 8px; font-size: 16px; font-weight: 700; }
.hero-description { max-width: 410px; font-size: 16px; color: #dce1df; word-break: keep-all; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.hero .actions { margin-top: 27px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 49px; padding: 11px 18px; border: 1px solid transparent; border-radius: 6px; white-space: nowrap; font-size: 14px; font-weight: 800; }
.primary { color: var(--ink); background: var(--orange); }
.primary:hover { background: #ffb74f; }
.secondary { color: inherit; border-color: #889398; }
.secondary:hover { border-color: currentColor; }
.hero-photo { position: absolute; z-index: -1; inset: 0; overflow: hidden; }
.hero-photo img {
  width: min(78%, 1000px);
  height: 100%;
  margin-left: auto;
  object-fit: cover;
  object-position: right center;
  mask-image: linear-gradient(90deg, transparent, black 28%);
}
.hero-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, #142746f7 0%, #142746e3 27%, #14274670 59%, #14274612 100%);
}
.hero-photo figcaption { position: absolute; z-index: 1; bottom: 16px; right: 20px; background: #142746e8; color: white; padding: 5px 8px; border-radius: 3px; font-size: 11px; }

@media (prefers-reduced-motion: no-preference) {
  .hero-photo img {
    transform-origin: 70% 52%;
    animation: hero-settle 4.8s ease-out both;
  }
}

@keyframes hero-settle {
  from { transform: scale(1.018); }
  to { transform: scale(1); }
}

.section { padding-block: clamp(54px, 7.5vw, 105px); scroll-margin-top: 20px; }
.section-intro { display: flex; justify-content: space-between; align-items: baseline; gap: 14px 24px; flex-wrap: wrap; margin-bottom: 27px; }
h2 { font-size: clamp(29px, 3.2vw, 46px); line-height: 1.22; letter-spacing: -.075em; word-break: keep-all; }
.section-intro p, .service p, .steps p, .faq details p { color: var(--muted); font-size: 15px; word-break: keep-all; }
.services { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: 7px; background: #fffefa; }
.service { padding: 24px 21px 27px; }
.service + .service { border-left: 1px solid var(--line); }
.symbol { color: #a85b00; font-size: 22px; }
.service h3, .steps h3 { margin: 12px 0 9px; font-size: 21px; letter-spacing: -.055em; }
.service-example {
  display: inline-block;
  margin-top: 12px;
  color: var(--navy);
  font-size: 14px;
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.service-example span { display: inline-block; margin-left: 4px; }
.cleanup-example { margin-top: clamp(36px, 5.5vw, 72px); scroll-margin-top: 20px; }
.cleanup-example h2 { font-size: clamp(26px, 2.6vw, 36px); }
.cleanup-case { scroll-margin-top: 20px; }
.cleanup-case + .cleanup-case { margin-top: clamp(28px, 4vw, 52px); padding-top: clamp(24px, 3vw, 36px); border-top: 1px solid var(--line); }
.cleanup-case h3 { font-size: clamp(21px, 2.2vw, 29px); letter-spacing: -.055em; }
.cleanup-case p { margin: 6px 0 15px; color: var(--muted); font-size: 15px; word-break: keep-all; }
.cleanup-images { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.cleanup-images figure {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fffefa;
}
.cleanup-images figcaption { padding: 12px 16px; color: var(--navy); font-size: 15px; font-weight: 800; }
.process-band { background: #edf1f7; }
.steps { list-style: none; counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; margin: 0; padding: 0; }
.steps li { counter-increment: step; border-top: 1px solid #abb6b2; padding-top: 15px; }
.steps li::before { content: counter(step, decimal-leading-zero); font-size: 14px; color: #a85b00; font-weight: 800; }
.faq { display: grid; grid-template-columns: .65fr 1fr; gap: 30px; }
details { border-top: 1px solid var(--line); }
details:last-child { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; display: flex; justify-content: space-between; gap: 15px; padding: 17px 2px; font-weight: 750; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: #a85b00; font-size: 19px; }
details[open] summary::after { content: "−"; }
.faq details p { padding: 0 10px 17px 2px; }
.contact { background: var(--navy); color: var(--paper); }
.contact-inner { display: flex; justify-content: space-between; align-items: center; gap: 23px; padding-block: 46px; }
.contact p { margin-top: 10px; color: #dce1df; font-size: 15px; }
footer { background: var(--ink); color: #dce1df; font-size: 13px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-block: 22px; }
.mobile-actions { display: none; }

@media (max-width: 960px) {
  .wrap { width: calc(100% - 56px); }
}

@media (max-width: 680px) {
  body { padding-bottom: calc(70px + env(safe-area-inset-bottom)); }
  .wrap { width: calc(100% - 36px); }
  .header-inner { min-height: 62px; gap: 10px; }
  .brand { gap: 8px; }
  .brand-logo { width: 108px; }
  .brand-service { padding-left: 7px; font-size: 12px; }
  .header-phone { padding: 7px 9px; font-size: 12px; }
  nav { display: none; }
  .hero-inner { min-height: 565px; align-items: end; padding-block: 290px 33px; }
  h1 { font-size: clamp(29px, 7.7vw, 42px); margin-block: 14px 16px; letter-spacing: -.065em; }
  .hero-services { font-size: 14px; }
  .hero-description { font-size: 15px; }
  .hero .actions { margin-top: 19px; }
  .hero-photo { bottom: auto; height: 320px; }
  .hero-photo img { width: 100%; object-position: right center; mask-image: none; }
  .hero-photo::after {
    background: linear-gradient(180deg, #14274618 0%, #14274628 58%, #14274677 88%, var(--ink) 100%);
  }
  .hero-photo figcaption { top: 12px; bottom: auto; right: 12px; }
  .section-intro { display: block; margin-bottom: 21px; }
  .section-intro p { margin-top: 8px; }
  .services { grid-template-columns: 1fr; }
  .service { padding: 16px 13px 20px; }
  .service + .service { border-top: 1px solid var(--line); border-left: 0; }
  .service h3 { font-size: 18px; }
  .service p, .steps p { font-size: 14px; }
  .cleanup-images { grid-template-columns: 1fr; }
  .steps, .faq { grid-template-columns: 1fr; gap: 22px; }
  .contact-inner { display: grid; padding-block: 35px; }
  .footer-inner { font-size: 11px; }
  .mobile-actions { position: fixed; z-index: 3; bottom: 0; inset-inline: 0; display: grid; grid-template-columns: .8fr 1.2fr; gap: 8px; background: var(--ink); color: var(--paper); padding: 9px 12px calc(9px + env(safe-area-inset-bottom)); border-top: 1px solid #ffffff26; }
}