:root {
  color-scheme: light;
  --paper: #f7f5ef;
  --ink: #20241f;
  --muted: #697069;
  --line: #dedfd5;
  --green: #bdd492;
  --orange: #efa969;
  --blue: #a9cdd2;
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible { outline: 3px solid #47745e; outline-offset: 4px; }
.container { width: min(1160px, calc(100% - 48px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 10; background: #f7f5efe8; backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 800; letter-spacing: -.04em; }
.brand-mark { display: grid; place-items: center; width: 35px; height: 35px; border-radius: 11px; background: var(--ink); color: white; font-size: 13px; letter-spacing: -.07em; }
.nav { display: flex; gap: 26px; align-items: center; }
.nav a { text-decoration: none; color: #404840; font-size: 14px; font-weight: 650; }
.nav a:hover, .text-link:hover { color: #557658; }
.eyebrow { margin: 0 0 18px; color: #5f7e5d; font-size: 12px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.hero { padding: 105px 0 112px; display: grid; grid-template-columns: minmax(0, 1fr) 310px; align-items: end; gap: 32px; }
.hero h1 { max-width: 810px; margin: 0; font-size: clamp(46px, 6.5vw, 85px); line-height: 1.16; letter-spacing: -.075em; font-weight: 820; word-break: keep-all; }
.hero h1 span { color: #73866d; }
.hero-summary { margin: 0 0 9px; color: #59625a; font-size: 17px; line-height: 1.8; word-break: keep-all; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 28px; }
.section-heading h2 { margin: 0; font-size: clamp(30px, 4vw, 48px); letter-spacing: -.055em; }
.section-heading p { margin: 0 0 4px; color: var(--muted); font-size: 14px; }
.projects { padding: 0 0 94px; }
.project { display: grid; grid-template-columns: 1fr 1fr; min-height: 440px; margin-bottom: 22px; overflow: hidden; border: 1px solid #dcddd2; border-radius: 25px; background: #fffefa; box-shadow: 0 15px 44px #2935210a; }
.project-copy { padding: clamp(30px, 5vw, 58px); display: flex; flex-direction: column; align-items: flex-start; }
.project-topline { display: flex; align-items: center; gap: 11px; flex-wrap: wrap; margin-bottom: 28px; }
.project-number { color: #8a9287; font-size: 12px; font-weight: 800; letter-spacing: .13em; }
.badge { border: 1px solid #d5dbce; border-radius: 100px; padding: 6px 10px; color: #506455; background: #f5f8f0; font-size: 11px; font-weight: 700; }
.project h3 { margin: 0 0 13px; font-size: clamp(31px, 3.4vw, 46px); letter-spacing: -.07em; }
.project-lead { margin: 0 0 25px; max-width: 450px; color: #475248; font-size: 17px; line-height: 1.6; font-weight: 650; word-break: keep-all; }
.project-detail { margin: 0 0 22px; max-width: 460px; color: #667067; font-size: 14px; line-height: 1.85; word-break: keep-all; }
.feature-list { display: flex; gap: 7px; flex-wrap: wrap; padding: 0; margin: 0 0 30px; list-style: none; }
.feature-list li { padding: 7px 10px; background: #f1f2eb; border-radius: 7px; color: #616b61; font-size: 12px; font-weight: 650; }
.project-actions { display: flex; gap: 13px; align-items: center; flex-wrap: wrap; margin-top: auto; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 45px; padding: 0 18px; background: var(--ink); border-radius: 9px; color: white; text-decoration: none; font-size: 13px; font-weight: 750; }
.button:hover { background: #414f3e; }
.button.is-muted { background: #e9ece5; color: #657067; cursor: default; }
.text-link { text-decoration: none; text-underline-offset: 4px; font-size: 13px; font-weight: 700; }
.project-visual { position: relative; min-height: 350px; display: grid; place-items: center; isolation: isolate; overflow: hidden; }
.project-visual:before { content: ""; position: absolute; z-index: -1; width: 85%; aspect-ratio: 1; border-radius: 50%; filter: blur(2px); opacity: .48; }
.kiot-visual { background: #e7eed5; }
.kiot-visual:before { background: #cfdfad; }
.kiot-panel { width: min(300px, 72%); padding: 27px; border: 1px solid #ebeee5; border-radius: 23px; background: #fffffff0; box-shadow: 0 25px 50px #5c78512b; transform: rotate(-5deg); }
.kiot-panel img { width: 58px; height: 58px; }
.kiot-panel strong { display: block; margin: 32px 0 5px; font-size: 55px; line-height: 1; letter-spacing: -.08em; }
.kiot-panel span { color: #607061; font-size: 13px; }
.kiot-panel .weather-line { height: 9px; width: 80%; margin-top: 30px; border-radius: 20px; background: linear-gradient(90deg, #c4d7a0 55%, #e8eee0 55%); }
.yeobeak-visual { background: #ddd9d1; }
.yeobeak-visual:before { background: #f7ead6; }
.photo-mat { width: min(310px, 72%); aspect-ratio: 4/5; padding: 18px 18px 25px; border-radius: 3px; background: #f8f6f0; box-shadow: 0 28px 55px #3b352b3d; transform: rotate(5deg); }
.photo-image { height: 77%; background: linear-gradient(160deg, #839b8c 0%, #c9bda5 47%, #897864 48%, #4e5c57 100%); position: relative; overflow: hidden; }
.photo-image:after { content: ""; position: absolute; inset: 52% -20% -30%; border-radius: 50% 50% 0 0; background: #354c48a9; transform: rotate(-11deg); }
.photo-exif { padding-top: 17px; color: #54524c; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 10px; letter-spacing: -.02em; }
.teumsae-visual { background: #dcecf0; }
.teumsae-visual:before { background: #a9d1d8; }
.map-panel { width: min(320px, 76%); aspect-ratio: 4/5; border: 9px solid white; border-radius: 24px; position: relative; overflow: hidden; background: repeating-linear-gradient(35deg, #d5e3df 0 26px, #e8eeeb 26px 33px, #d5e3df 33px 60px); box-shadow: 0 25px 45px #41708030; transform: rotate(-5deg); }
.map-panel:before, .map-panel:after { content: ""; position: absolute; width: 200%; height: 24px; left: -30%; top: 38%; background: #fffdf8; transform: rotate(37deg); }
.map-panel:after { top: 66%; transform: rotate(-27deg); }
.map-pin { position: absolute; z-index: 1; display: grid; place-items: center; width: 42px; height: 42px; border: 5px solid white; border-radius: 50% 50% 50% 4px; background: #2c777b; color: white; font-size: 17px; box-shadow: 0 5px 15px #13434755; transform: rotate(-45deg); }
.map-pin span { transform: rotate(45deg); }
.pin-one { left: 24%; top: 25%; }.pin-two { right: 17%; top: 48%; background: #db8d62; }.pin-three { left: 36%; bottom: 13%; background: #748e5d; }
.about { border-top: 1px solid var(--line); padding: 88px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.about h2, .contact h2 { margin: 0; font-size: clamp(32px, 4vw, 49px); letter-spacing: -.06em; line-height: 1.25; }
.about p, .contact p { margin: 0; max-width: 580px; color: #59635b; font-size: 16px; line-height: 1.85; word-break: keep-all; }
.contact { margin-bottom: 90px; padding: 45px; border-radius: 23px; background: #e6eadd; display: flex; justify-content: space-between; align-items: end; gap: 30px; }
.contact p { margin-top: 12px; }
.site-footer { padding: 28px 0 42px; border-top: 1px solid var(--line); color: #758076; font-size: 12px; }
.footer-inner { display: flex; justify-content: space-between; gap: 15px; flex-wrap: wrap; }
.footer-links { display: flex; gap: 18px; }
.footer-links a { text-decoration: none; }
.inner-page { padding: 78px 0 100px; }
.inner-page h1 { max-width: 800px; margin: 0 0 17px; font-size: clamp(42px, 6vw, 72px); letter-spacing: -.07em; line-height: 1.18; }
.inner-page .intro { max-width: 700px; margin: 0 0 42px; color: #5c675e; font-size: 17px; line-height: 1.8; word-break: keep-all; }
.info-card { max-width: 820px; padding: 30px 34px; margin-bottom: 16px; border: 1px solid var(--line); border-radius: 16px; background: #fffefa; }
.info-card h2 { margin: 0 0 13px; font-size: 22px; letter-spacing: -.04em; }
.info-card p, .info-card li { color: #58625a; font-size: 15px; line-height: 1.8; }
.info-card p { margin: 0; }.info-card ul { margin: 0; padding-left: 22px; }
.email-link { font-size: clamp(18px, 3vw, 29px); font-weight: 800; text-decoration-thickness: 2px; text-underline-offset: 5px; word-break: break-all; }
.note { margin-top: 18px !important; font-size: 13px !important; color: #778077 !important; }
.privacy-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; max-width: 900px; }
.privacy-option { display: flex; flex-direction: column; align-items: flex-start; max-width: none; min-height: 245px; margin: 0; }
.privacy-option p { margin-bottom: 28px; }
.privacy-option .text-link { margin-top: auto; }
.policy-date { color: #778077; font-size: 13px; }
@media (max-width: 760px) {
  .container { width: min(100% - 32px, 620px); }
  .header-inner { min-height: 62px; }.nav { gap: 13px; }.nav a { font-size: 12px; }
  .hero { grid-template-columns: 1fr; padding: 76px 0 85px; gap: 27px; }
  .hero-summary { max-width: 520px; }
  .section-heading { align-items: start; flex-direction: column; gap: 8px; }
  .project { grid-template-columns: 1fr; }.project-copy { order: 2; }.project-visual { order: 1; min-height: 300px; }
  .about { grid-template-columns: 1fr; padding: 65px 0; gap: 15px; }
  .contact { padding: 32px; margin-bottom: 65px; flex-direction: column; align-items: start; }
  .inner-page { padding: 65px 0 80px; }.info-card { padding: 25px; }
  .privacy-grid { grid-template-columns: 1fr; }.privacy-option { min-height: 0; }
}
@media (max-width: 420px) {
  .brand span:last-child { display: none; }
  .nav { gap: 10px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }