:root {
  color-scheme: light;
  --green: #176947;
  --green-deep: #0b3f2d;
  --green-mid: #3d765f;
  --green-soft: #eff8f3;
  --green-pale: #f7fbf8;
  --line: #cfe3d7;
  --line-strong: #96bea9;
  --white: #ffffff;
  --mono: "Cascadia Code", "SFMono-Regular", Consolas, ui-monospace, monospace;
  --sans: "Pretendard", "Noto Sans KR", "Apple SD Gothic Neo", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  word-break: keep-all;
  overflow-wrap: break-word;
}
body {
  margin: 0;
  min-width: 320px;
  background: var(--white);
  color: var(--green-deep);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
}
a { color: inherit; }
button, summary { font-family: inherit; }
.hero > *,
.section-heading > *,
.service-index li > *,
.facts > *,
.service-grid > *,
.process-list li > *,
.project-fit-inner > *,
.fit-panel dl div > *,
.about-intro > *,
.principles > *,
.company-sheet > *,
.faq > * { min-width: 0; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 50; background: var(--green-deep); color: var(--white); padding: .75rem 1rem; }
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: min(100% - 3rem, 1200px);
  min-height: 76px;
  margin: 0 auto;
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.brand { display: inline-flex; align-items: center; gap: .7rem; width: fit-content; color: var(--green-deep); text-decoration: none; font: 700 .94rem/1 var(--mono); letter-spacing: .14em; }
.brand-logo-frame { display: grid; place-items: center; width: 38px; height: 38px; overflow: hidden; flex: 0 0 38px; }
.brand-logo { display: block; width: 100%; height: 100%; object-fit: contain; transform: scale(1.58); }
.desktop-nav { display: flex; gap: 2rem; white-space: nowrap; }
.desktop-nav a { color: var(--green-mid); text-decoration: none; font-size: .92rem; }
.desktop-nav a:hover { color: var(--green-deep); }
.header-cta { justify-self: end; padding-bottom: .3rem; color: var(--green); text-decoration: none; font-size: .84rem; font-weight: 700; white-space: nowrap; border-bottom: 1px solid var(--green); }

.hero {
  display: grid;
  grid-template-columns: 1.08fr .72fr;
  gap: clamp(3rem, 8vw, 8rem);
  align-items: center;
  width: min(100% - 3rem, 1200px);
  min-height: calc(100vh - 76px);
  margin: 0 auto;
  padding: 6rem 0;
}
.eyebrow { display: flex; align-items: center; gap: .65rem; margin: 0 0 1.4rem; color: var(--green); font: 600 .72rem/1.5 var(--mono); letter-spacing: .08em; }
.eyebrow span { width: 22px; height: 1px; background: var(--green); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 9ch; margin-bottom: 1.7rem; color: var(--green-deep); font-size: clamp(3.3rem, 7vw, 6.7rem); line-height: 1; letter-spacing: -.065em; font-weight: 750; }
h1 em { color: var(--green); font-style: normal; }
.hero-lede { max-width: 41rem; color: var(--green-mid); font-size: clamp(1rem, 1.5vw, 1.12rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: .8rem 1.2rem; border: 1px solid var(--green); text-decoration: none; font-size: .92rem; font-weight: 700; white-space: nowrap; }
.button-primary { background: var(--green); color: var(--white); }
.button-primary:hover { background: var(--green-deep); border-color: var(--green-deep); }
.button-quiet { background: var(--white); color: var(--green); }
.button-quiet:hover { background: var(--green-soft); }

.service-index { padding: clamp(1.7rem, 3vw, 2.3rem); border: 1px solid var(--line-strong); background: var(--green-pale); }
.service-index > p { margin-bottom: 2.5rem; color: var(--green-mid); font: .7rem/1 var(--mono); letter-spacing: .1em; }
.service-index ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.service-index li { display: grid; grid-template-columns: 2.5rem 1fr; gap: 1rem; padding: 1.1rem 0; border-bottom: 1px solid var(--line); }
.service-index li span { color: var(--green); font: .68rem/1.7 var(--mono); }
.service-index li strong { font-size: .94rem; font-weight: 650; }
.service-index > div { display: grid; gap: .35rem; margin-top: 2.6rem; }
.service-index > div span { color: var(--green-mid); font: .66rem/1.4 var(--mono); }
.service-index > div a { color: var(--green); font-weight: 700; word-break: normal; overflow-wrap: anywhere; }

.facts { display: grid; grid-template-columns: repeat(3, 1fr); width: min(100% - 3rem, 1200px); margin: 0 auto; background: var(--green-soft); border-block: 1px solid var(--line); }
.facts div { display: grid; gap: .2rem; padding: 1.35rem 1rem; border-right: 1px solid var(--line); }
.facts div:last-child { border: 0; }
.facts span { color: var(--green-mid); font: .63rem/1.4 var(--mono); letter-spacing: .07em; }
.facts strong { font-size: .9rem; }

.section { width: min(100% - 3rem, 1200px); margin: 0 auto; padding: clamp(6rem, 11vw, 9rem) 0; }
.section-heading { display: grid; grid-template-columns: 1fr 1fr; column-gap: 3rem; margin-bottom: 3rem; }
.section-heading .eyebrow { grid-column: 1 / -1; }
h2 { color: var(--green-deep); font-size: clamp(2.4rem, 5vw, 4.4rem); line-height: 1.1; letter-spacing: -.045em; }
.section-heading > p:last-child { align-self: end; max-width: 30rem; color: var(--green-mid); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); }
.service-card { min-height: 350px; padding: 1.7rem; border-right: 1px solid var(--line); background: var(--white); }
.service-card:last-child { border: 0; }
.service-card.featured { background: var(--green-soft); }
.card-number { display: block; margin-bottom: 4rem; color: var(--green); font: .7rem/1 var(--mono); }
.service-card h3 { font-size: 1.4rem; }
.service-card p { color: var(--green-mid); }
.service-card ul { display: flex; flex-wrap: wrap; gap: .45rem; margin: 1.5rem 0 0; padding: 0; list-style: none; }
.service-card li { padding: .32rem .58rem; border: 1px solid var(--line); color: var(--green); font: .68rem/1.4 var(--mono); }

.process { border-top: 1px solid var(--line); }
.process-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.process-list li { display: grid; grid-template-columns: 70px 1fr auto; gap: 1.5rem; align-items: center; min-height: 118px; padding: 1.35rem; border-bottom: 1px solid var(--line); transition: background .2s ease; }
.process-list li:hover { background: var(--green-pale); }
.process-list li > span { color: var(--green); font: .75rem/1 var(--mono); }
.process-list h3 { margin-bottom: .25rem; font-size: 1.22rem; }
.process-list p { margin: 0; color: var(--green-mid); }
.process-list small { color: var(--green-mid); font: .63rem/1 var(--mono); letter-spacing: .08em; }

.project-fit { border-block: 1px solid var(--line); background: var(--green-soft); color: var(--green-deep); }
.project-fit-inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(3rem, 8vw, 8rem); width: min(100% - 3rem, 1200px); margin: 0 auto; padding: clamp(5rem, 10vw, 8rem) 0; }
.fit-copy h2 { max-width: 9ch; }
.fit-tabs { display: grid; margin-top: 2.6rem; border-top: 1px solid var(--line-strong); }
.fit-tabs button { padding: 1rem 0; border: 0; border-bottom: 1px solid var(--line-strong); background: transparent; color: var(--green-mid); text-align: left; font-size: 1rem; font-weight: 600; cursor: pointer; }
.fit-tabs button[aria-selected="true"] { padding-left: 1rem; color: var(--green-deep); box-shadow: inset 3px 0 var(--green); }
.fit-panel { align-self: center; padding: clamp(1.6rem, 4vw, 3rem); background: var(--white); color: var(--green-deep); border: 1px solid var(--line-strong); }
.fit-code { color: var(--green); font: .68rem/1.4 var(--mono); }
.fit-panel h3 { margin: 2rem 0 1rem; font-size: clamp(1.7rem, 3vw, 2.4rem); }
.fit-panel > p:not(.fit-code) { color: var(--green-mid); }
.fit-panel dl { margin: 2rem 0; }
.fit-panel dl div { display: grid; grid-template-columns: 8rem 1fr; gap: 1rem; padding: .85rem 0; border-top: 1px solid var(--line); }
.fit-panel dt { color: var(--green-mid); }
.fit-panel dd { margin: 0; }

.about-intro { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(2rem, 8vw, 8rem); align-items: end; }
.about-intro > p { color: var(--green-mid); font-size: 1.05rem; }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 5rem; border: 1px solid var(--line); }
.principles article { min-height: 250px; padding: 1.7rem; border-right: 1px solid var(--line); background: var(--white); }
.principles article:last-child { border: 0; }
.principles span { color: var(--green); font: .68rem/1 var(--mono); }
.principles h3 { margin-top: 3.5rem; font-size: 1.25rem; }
.principles p { color: var(--green-mid); }
.company-sheet { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 1.5rem; background: var(--green-soft); border: 1px solid var(--line); }
.company-sheet div { display: grid; gap: .35rem; padding: 1.35rem; border-right: 1px solid var(--line); }
.company-sheet div:last-child { border: 0; }
.company-sheet span { color: var(--green-mid); font-size: .76rem; }
.company-sheet strong { font-size: .92rem; }

.faq { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(3rem, 8vw, 8rem); border-top: 1px solid var(--line); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 1.3rem 2.5rem 1.3rem 0; cursor: pointer; list-style: none; font-size: 1rem; font-weight: 650; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: .5rem; color: var(--green); font: 1.2rem/1 var(--mono); }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { padding: 0 2.5rem 1.35rem 0; color: var(--green-mid); }

.contact { background: var(--white); color: var(--green-deep); border-top: 1px solid var(--line); }
.contact-inner { width: min(100% - 3rem, 1200px); margin: 0 auto; padding: clamp(6rem, 13vw, 10rem) 0; }
.contact .eyebrow { color: var(--green); }
.contact .eyebrow span { background: var(--green); }
.contact h2 { max-width: 12ch; color: var(--green-deep); }
.contact-inner > p:not(.eyebrow, .contact-note) { max-width: 43rem; color: var(--green-mid); font-size: 1.05rem; }
.contact-email { display: inline-block; max-width: 100%; margin-top: 2rem; color: var(--green); text-decoration-thickness: 1px; text-underline-offset: .25em; font: 500 clamp(1.35rem, 4vw, 3.4rem)/1.2 var(--mono); word-break: normal; overflow-wrap: anywhere; }
.contact-note { margin-top: .8rem; color: var(--green-mid); font-size: .78rem; }

.site-footer { display: grid; gap: 2.3rem; width: min(100% - 3rem, 1200px); margin: 0 auto; padding: 3.4rem 0 2.4rem; color: var(--green-mid); font-size: .81rem; }
.footer-top { display: flex; justify-content: space-between; align-items: start; gap: 2rem; }
.footer-top p { margin: 0; text-align: right; }
.business-info { display: flex; flex-wrap: wrap; gap: .45rem 1.5rem; max-width: 66rem; }
.business-info p { margin: 0; }
.business-info b { margin-right: .35rem; color: var(--green-deep); font-weight: 650; }
.business-info a { color: var(--green); word-break: normal; overflow-wrap: anywhere; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 2rem; padding-top: 1.2rem; border-top: 1px solid var(--line); font: .68rem/1.5 var(--mono); }
.footer-bottom div { display: flex; gap: 1rem; }
.footer-bottom button { padding: 0; border: 0; background: transparent; color: var(--green-mid); font: inherit; cursor: pointer; text-decoration: underline; text-underline-offset: .22rem; }
.footer-bottom button:hover { color: var(--green-deep); }

.policy-dialog { width: min(92vw, 760px); max-height: 86vh; padding: 0; border: 1px solid var(--line-strong); background: var(--white); color: var(--green-deep); box-shadow: 0 24px 80px rgba(10,63,45,.18); }
.policy-dialog::backdrop { background: rgba(7,43,29,.42); backdrop-filter: blur(4px); }
.dialog-head { position: sticky; top: 0; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.2rem 1.4rem; background: var(--white); border-bottom: 1px solid var(--line); }
.dialog-head h2 { margin: 0; font-size: 1.32rem; letter-spacing: -.02em; }
.dialog-head button { padding: .5rem .7rem; border: 1px solid var(--line); background: var(--white); color: var(--green); cursor: pointer; }
.policy-content { padding: 1.8rem 1.4rem 2.5rem; }
.policy-content h3 { margin: 2rem 0 .5rem; font-size: 1rem; }
.policy-content p { color: var(--green-mid); }
.policy-content a { color: var(--green); }
.policy-date { font: .68rem/1.5 var(--mono); }

@media (max-width: 1024px) {
  .site-header { grid-template-columns: 1fr auto; }
  .desktop-nav { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 5rem; }
  .section-heading, .project-fit-inner, .about-intro, .faq { grid-template-columns: 1fr; }
  .service-grid, .principles { grid-template-columns: 1fr; }
  .service-card, .principles article { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .service-card:last-child, .principles article:last-child { border-bottom: 0; }
  .card-number { margin-bottom: 2rem; }
  .principles h3 { margin-top: 2rem; }
  .fit-copy h2 { max-width: none; }
  .company-sheet { grid-template-columns: 1fr 1fr; }
  .company-sheet div:nth-child(2) { border-right: 0; }
  .company-sheet div { border-bottom: 1px solid var(--line); }
  .company-sheet div:nth-last-child(-n+2) { border-bottom: 0; }
}
@media (max-width: 560px) {
  .site-header, .hero, .facts, .section, .site-footer, .project-fit-inner, .contact-inner { width: min(100% - 2rem, 1200px); }
  .site-header { min-height: 66px; }
  .header-cta { font-size: .72rem; }
  .hero { padding: 4.5rem 0; }
  .hero-actions { display: grid; }
  .facts { grid-template-columns: 1fr; }
  .facts div { border-right: 0; border-bottom: 1px solid var(--line); }
  .facts div:last-child { border-bottom: 0; }
  .process-list li { grid-template-columns: 42px 1fr; gap: 1rem; }
  .process-list small { display: none; }
  .fit-panel dl div { grid-template-columns: 1fr; gap: .25rem; }
  .company-sheet { grid-template-columns: 1fr; }
  .company-sheet div, .company-sheet div:nth-child(2), .company-sheet div:nth-last-child(-n+2) { border-right: 0; border-bottom: 1px solid var(--line); }
  .company-sheet div:last-child { border-bottom: 0; }
  .footer-top, .footer-bottom { align-items: start; flex-direction: column; }
  .footer-top p { text-align: left; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }