/* 차분한 배경과 선명한 초록 포인트로 꾸민 기본 스타일 */
:root {
  color-scheme: light;
  --ink: #17251f;
  --muted: #69756f;
  --green: #227452;
  --line: #e4e9e5;
  --paper: #f5f7f4;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", sans-serif; line-height: 1.65; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.site-header { width: min(1120px, calc(100% - 48px)); height: 76px; margin: auto; display: flex; align-items: center; justify-content: space-between; }
.wordmark { font-size: 20px; font-weight: 800; letter-spacing: -.8px; }
.wordmark span, .site-footer a span { color: var(--green); }
.site-header nav { display: flex; gap: 34px; color: #536159; font-size: 14px; font-weight: 600; }
.site-header nav a:hover, .text-link:hover { color: var(--green); }
.section-wrap { width: min(1040px, calc(100% - 48px)); margin-inline: auto; }
.hero { position: relative; min-height: 584px; display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; padding-block: 54px 82px; }
.hero-copy { position: relative; z-index: 1; }
.eyebrow { margin: 0 0 16px; color: var(--green); font-size: 11px; font-weight: 800; letter-spacing: 1.7px; }
.hero .eyebrow { display: flex; align-items: center; gap: 9px; color: #58685e; font-size: 13px; letter-spacing: 0; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #5ba77d; box-shadow: 0 0 0 4px #5ba77d20; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 20px; font-size: clamp(42px, 6.1vw, 68px); line-height: 1.2; letter-spacing: -3.8px; font-weight: 800; }
.accent-text { color: var(--green); }
.hero-description { margin-bottom: 30px; color: var(--muted); font-size: 15px; line-height: 1.9; }
.primary-button { display: inline-flex; align-items: center; gap: 24px; padding: 13px 19px; color: #fff; background: var(--green); border-radius: 8px; font-size: 14px; font-weight: 700; transition: background .2s, transform .2s, box-shadow .2s; box-shadow: 0 5px 14px #22745220; }
.primary-button:hover { background: #175d40; transform: translateY(-2px); box-shadow: 0 8px 18px #22745235; }
.hero-art { height: 350px; position: relative; display: grid; place-items: center; }
.art-orbit { position: absolute; width: 280px; height: 280px; border: 1px solid #b7cbbd; border-radius: 50%; }
.orbit-two { width: 222px; height: 222px; border-color: #d1ded4; transform: rotate(-34deg) scaleX(1.32); }
.art-center { width: 142px; height: 142px; border-radius: 42% 58% 56% 44% / 42% 44% 56% 58%; background: #deebe0; color: var(--green); display: grid; place-content: center; text-align: center; font-size: 25px; font-weight: 800; transform: rotate(-7deg); }
.art-center span { display: block; font-size: 12px; font-weight: 600; color: #61796a; letter-spacing: 1px; }
.art-spark { position: absolute; color: #e6a94a; font-size: 34px; }
.spark-one { top: 34px; right: 76px; }.spark-two { bottom: 45px; left: 64px; font-size: 24px; color: var(--green); }
.art-label { position: absolute; font-size: 10px; font-weight: 800; letter-spacing: 2px; color: #809087; }
.label-top { top: 62px; left: 58px; }.label-bottom { right: 32px; bottom: 56px; }
.scroll-cue { position: absolute; bottom: 25px; left: 0; display: flex; align-items: center; gap: 10px; color: #8a9690; font-size: 11px; }
.scroll-cue span { width: 22px; height: 32px; border: 1px solid #bac4bd; border-radius: 14px; position: relative; }
.scroll-cue span::after { content: ""; position: absolute; top: 6px; left: 9px; width: 2px; height: 6px; border-radius: 2px; background: var(--green); }
.keywords { padding-block: 94px 104px; }
.section-heading { margin-bottom: 38px; }
.section-heading .eyebrow { margin-bottom: 10px; }
.section-heading h2 { margin-bottom: 10px; font-size: clamp(28px, 4vw, 38px); line-height: 1.35; letter-spacing: -1.5px; }
.section-heading > p:last-child, .works-heading > p { color: var(--muted); font-size: 14px; }
.keyword-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.keyword-card { min-height: 274px; border: 1px solid #e7ebe7; border-radius: 14px; padding: 22px; display: flex; flex-direction: column; transition: transform .2s, box-shadow .2s; }
.keyword-card:hover { transform: translateY(-4px); box-shadow: 0 12px 26px #253a2c0b; }
.card-green { background: #edf4ee; }.card-blue { background: #eef3f6; }.card-yellow { background: #f6f2e9; }
.card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.card-icon { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; background: #fff9; color: var(--green); font-size: 24px; }
.card-number { color: #7f8d84; font-size: 11px; font-weight: 700; }
.card-label { margin-bottom: 5px; color: #75837a; font-size: 10px; font-weight: 800; letter-spacing: 1.3px; }
.keyword-card h3 { margin-bottom: 8px; font-size: 19px; letter-spacing: -.5px; }
.keyword-card > p:not(.card-label) { margin-bottom: 16px; color: #637067; font-size: 13px; line-height: 1.75; }
.card-tag { align-self: flex-start; margin-top: auto; padding: 4px 9px; border-radius: 20px; background: #ffffffa6; color: #587061; font-size: 10px; font-weight: 700; }
.faq-section { background: #eaf0eb; }
.faq-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; padding-block: 86px 96px; }
.faq-intro { position: relative; }
.faq-intro h2 { font-size: 42px; }
.faq-intro > p:last-of-type { max-width: 230px; color: var(--muted); font-size: 14px; }
.faq-doodle { display: grid; place-items: center; width: 56px; height: 56px; margin-top: 24px; border-radius: 50%; border: 1px solid #b9cbbd; color: var(--green); font-size: 27px; }
.accordion { border-top: 1px solid #ccd8ce; }
.faq-item { border-bottom: 1px solid #ccd8ce; }
.faq-item h3 { margin: 0; }
.faq-question { width: 100%; min-height: 70px; border: 0; padding: 15px 4px; background: transparent; display: flex; align-items: center; justify-content: space-between; gap: 16px; color: var(--ink); text-align: left; font-size: 14px; font-weight: 700; cursor: pointer; }
.faq-question:hover { color: var(--green); }
.faq-toggle { flex: 0 0 28px; display: grid; place-items: center; width: 28px; height: 28px; border: 1px solid #c5d1c7; border-radius: 50%; color: var(--green); font-size: 20px; font-weight: 400; transition: transform .2s; }
.faq-question[aria-expanded="true"] .faq-toggle { transform: rotate(45deg); }
.faq-answer p { margin: -2px 36px 20px 4px; color: #66746b; font-size: 13px; line-height: 1.8; }
.works { padding-block: 94px 104px; }
.works-heading { display: flex; align-items: end; justify-content: space-between; }
.works-heading > p { margin-bottom: 14px; }
.work-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.work-card { overflow: hidden; border: 1px solid #e5eae5; border-radius: 14px; background: #fff; transition: transform .2s, box-shadow .2s; }
.work-card:hover { transform: translateY(-4px); box-shadow: 0 14px 28px #253a2c12; }
.work-visual { height: 190px; display: flex; align-items: center; justify-content: center; position: relative; }
.snake-visual { background: #eaf2e8; gap: 10px; }
.snake-visual span { position: relative; z-index: 1; font-size: 40px; transform: rotate(-35deg); }
.snake-visual i { width: 23px; height: 23px; border: 5px solid #489269; border-radius: 7px; }
.snake-visual b { width: 10px; height: 10px; margin-left: -14px; background: #e7ae4d; border-radius: 50%; }
.calc-visual { width: 126px; height: 158px; margin: 16px auto; border: 6px solid #293b31; border-radius: 18px; background: #26372e; display: grid; grid-template-columns: repeat(4, 1fr); align-content: center; gap: 6px; padding: 10px; }
.work-calc .work-visual { background: #edf0ed; }
.calc-visual span { display: grid; place-items: center; width: 19px; height: 19px; border-radius: 50%; background: #65766b; color: #fff; font-size: 9px; }
.calc-visual .calc-screen { grid-column: span 4; width: auto; height: 27px; border-radius: 5px; justify-content: end; padding-right: 6px; background: #d9e3d8; color: #273c2e; font-size: 13px; }
.calc-visual .calc-orange { background: #e99a34; }
.work-info { padding: 17px 19px; display: flex; align-items: center; justify-content: space-between; }
.work-type { color: #829087; font-size: 9px; font-weight: 800; letter-spacing: 1.2px; }
.work-info h3 { margin: 3px 0 0; font-size: 16px; }
.arrow-circle { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid #dce4de; border-radius: 50%; color: var(--green); transition: color .2s, background .2s; }
.work-card:hover .arrow-circle { color: #fff; background: var(--green); }
.closing { padding-block: 56px 66px; border-top: 1px solid var(--line); text-align: center; }
.closing .eyebrow { margin-bottom: 9px; }
.closing h2 { margin-bottom: 16px; font-size: clamp(25px, 4vw, 36px); letter-spacing: -1px; }
.text-link { color: #5e6d63; font-size: 13px; font-weight: 700; transition: color .2s; }
.text-link span { padding-left: 5px; color: var(--green); }
.site-footer { min-height: 64px; padding: 16px max(24px, calc((100% - 1040px) / 2)); border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; color: #7b877f; font-size: 11px; }
.site-footer a { color: #46554c; font-size: 13px; font-weight: 800; }
@media (max-width: 700px) {
  .site-header { width: calc(100% - 36px); height: 64px; }
  .site-header nav { gap: 15px; font-size: 11px; }
  .section-wrap { width: calc(100% - 40px); }
  .hero { min-height: auto; grid-template-columns: 1fr; padding-block: 60px 70px; }
  h1 { font-size: clamp(43px, 12vw, 62px); letter-spacing: -2.6px; }
  .hero-description { font-size: 13px; }
  .desktop-break { display: none; }
  .hero-art { height: 250px; margin-top: 14px; }
  .art-orbit { width: 220px; height: 220px; }.orbit-two { width: 174px; height: 174px; }
  .art-center { width: 116px; height: 116px; font-size: 22px; }
  .spark-one { top: 10px; right: 42px; }.spark-two { bottom: 20px; left: 43px; }
  .label-top { top: 34px; left: 30px; }.label-bottom { right: 12px; bottom: 27px; }
  .scroll-cue { bottom: 18px; }
  .keywords, .works { padding-block: 68px 74px; }
  .section-heading { margin-bottom: 25px; }
  .keyword-grid { grid-template-columns: 1fr; gap: 11px; }
  .keyword-card { min-height: 0; padding: 19px; }
  .card-top { margin-bottom: 14px; }
  .keyword-card > p:not(.card-label) { max-width: 440px; }
  .faq-layout { grid-template-columns: 1fr; gap: 24px; padding-block: 66px 72px; }
  .faq-intro h2 br { display: none; }
  .faq-intro h2 { font-size: 34px; }
  .faq-doodle { display: none; }
  .faq-question { min-height: 64px; font-size: 13px; }
  .works-heading { display: block; }
  .works-heading > p { margin: -4px 0 23px; }
  .work-grid { grid-template-columns: 1fr; gap: 13px; }
  .work-visual { height: 160px; }
  .closing { padding-block: 45px 50px; }
  .site-footer { padding-inline: 20px; }
}
@media (max-width: 360px) {
  .site-header nav { gap: 9px; font-size: 10px; }
  .section-wrap { width: calc(100% - 32px); }
  .hero .eyebrow { font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}