:root {
  --cream: #f5f1e8;
  --paper: #fffdf6;
  --ink: #171713;
  --muted: #68665e;
  --line: rgb(23 23 19 / 18%);
  --orange: #ff633b;
  --blue: #4967f2;
  --lime: #c9ef5b;
  font-family: "DM Sans", "Noto Sans KR", sans-serif;
  color: var(--ink);
  background: var(--cream);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--cream); }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
.section-shell { width: min(calc(100% - 64px), 1320px); margin-inline: auto; }
.section-space { padding-block: clamp(110px, 14vw, 190px); }

.header { position: relative; z-index: 20; display: flex; width: min(calc(100% - 64px), 1320px); height: 90px; margin-inline: auto; border-bottom: 1px solid var(--line); align-items: center; justify-content: space-between; }
.brand { font-size: 1.55rem; font-weight: 700; letter-spacing: -0.08em; }
.brand span { color: var(--orange); }
.navigation { display: flex; align-items: center; gap: 34px; font-size: .71rem; font-weight: 600; letter-spacing: .09em; }
.navigation a { transition: opacity 160ms ease; }
.navigation a:hover { opacity: .55; }
.nav-contact { padding: 13px 18px; border: 1px solid var(--ink); border-radius: 999px; }
.menu-button { display: none; border: 0; background: transparent; font-size: .75rem; font-weight: 700; letter-spacing: .1em; cursor: pointer; }

.hero { display: grid; min-height: calc(100svh - 90px); padding-block: 80px 100px; align-items: center; grid-template-columns: 1.45fr .75fr; gap: 7vw; }
.kicker, .section-heading > p, .section-heading > div > p, .impact-title > p, .contact-label { display: flex; align-items: center; gap: 12px; margin: 0 0 30px; font-size: .68rem; font-weight: 700; letter-spacing: .16em; }
.kicker span { width: 9px; height: 9px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 5px rgb(255 99 59 / 14%); }
h1, h2, h3, p { word-break: keep-all; }
h1 { margin: 0; font-size: clamp(3.8rem, 7.4vw, 7.3rem); font-weight: 500; line-height: .97; letter-spacing: -.075em; }
h1 em, .impact-title em { color: var(--orange); font-family: Georgia, serif; font-weight: 400; }
.hero-description { max-width: 580px; margin: 36px 0; color: var(--muted); font-size: clamp(1rem, 1.5vw, 1.18rem); line-height: 1.8; }
.text-link { display: inline-flex; padding: 12px 0; border-bottom: 1px solid var(--ink); align-items: center; gap: 55px; font-size: .75rem; font-weight: 700; letter-spacing: .12em; }
.text-link span { font-size: 1.1rem; }
.portrait-wrap { position: relative; min-height: 570px; }
.portrait-placeholder { position: absolute; inset: 44px 12px 26px 30px; z-index: 2; display: flex; padding: 34px; overflow: hidden; border: 1px solid var(--ink); border-radius: 47% 47% 6px 6px; align-items: flex-end; justify-content: space-between; color: #fff; background: linear-gradient(155deg, #555853 0%, #24251f 62%, #151510 100%); box-shadow: 14px 14px 0 var(--orange); }
.portrait-placeholder::before { position: absolute; width: 270px; height: 360px; right: -35px; bottom: -75px; border: 1px solid rgb(255 255 255 / 35%); border-radius: 50% 50% 8% 8%; background: linear-gradient(150deg, rgb(255 255 255 / 12%), transparent); content: ""; transform: rotate(-10deg); }
.portrait-placeholder span { position: absolute; top: 28px; right: 28px; font-size: .65rem; letter-spacing: .16em; }
.portrait-placeholder strong { position: relative; font-size: 1.2rem; line-height: 1.05; letter-spacing: -.04em; }
.orbit { position: absolute; border: 1px solid var(--ink); border-radius: 50%; }
.orbit-one { width: 130px; height: 130px; top: 0; right: -30px; background: var(--lime); }
.orbit-two { width: 82px; height: 82px; bottom: 0; left: -8px; background: var(--blue); }
.photo-note { position: absolute; z-index: 3; right: -28px; bottom: 55px; margin: 0; padding: 12px 14px; color: white; background: var(--blue); font-size: .62rem; font-weight: 700; line-height: 1.4; letter-spacing: .09em; transform: rotate(4deg); }

.about { display: grid; border-top: 1px solid var(--line); grid-template-columns: .85fr 1.15fr; gap: 9vw; }
.section-heading h2, .impact-title h2 { margin: 0; font-size: clamp(2.7rem, 5vw, 5.2rem); font-weight: 500; line-height: 1.05; letter-spacing: -.065em; }
.about-content { padding-top: 62px; }
.lead { margin: 0 0 60px; font-size: clamp(1.45rem, 2.8vw, 2.25rem); line-height: 1.5; letter-spacing: -.045em; }
.lead strong { color: var(--blue); }
.about-columns { display: grid; color: var(--muted); font-size: .96rem; line-height: 1.85; grid-template-columns: 1fr 1fr; gap: 40px; }
.about-columns p { margin: 0; }
.mini-facts { display: grid; margin-top: 75px; padding-top: 24px; border-top: 1px solid var(--line); grid-template-columns: repeat(3, 1fr); gap: 20px; }
.mini-facts div { display: flex; flex-direction: column; gap: 8px; }
.mini-facts span { color: var(--muted); font-size: .61rem; letter-spacing: .12em; }
.mini-facts strong { font-size: .86rem; }

.capabilities { color: #f9f6ee; background: var(--ink); }
.compact { display: flex; margin-bottom: 75px; align-items: flex-end; justify-content: space-between; }
.compact > p { align-self: flex-start; }
.capability-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.capability-card { min-height: 430px; padding: 35px; border-radius: 3px; color: var(--ink); }
.card-orange { background: var(--orange); }
.card-blue { color: white; background: var(--blue); transform: translateY(70px); }
.card-lime { background: var(--lime); }
.card-cream { background: var(--paper); transform: translateY(70px); }
.card-number { font-size: .66rem; font-weight: 700; letter-spacing: .12em; }
.card-icon { float: right; font-size: 2.1rem; }
.capability-card h3 { margin: 145px 0 15px; font-size: clamp(2rem, 3.5vw, 3.4rem); font-weight: 500; letter-spacing: -.06em; }
.capability-card p { max-width: 500px; margin: 0; font-size: .95rem; line-height: 1.7; }
.tags { display: flex; margin-top: 35px; flex-wrap: wrap; gap: 8px; }
.tags span { padding: 7px 11px; border: 1px solid currentcolor; border-radius: 999px; font-size: .63rem; font-weight: 600; letter-spacing: .08em; }

.split { display: flex; margin-bottom: 90px; align-items: flex-end; justify-content: space-between; }
.section-note { max-width: 330px; margin: 0 0 6px; color: var(--muted); font-size: .85rem; line-height: 1.75; }
.project-list { display: grid; gap: 130px; }
.project { display: grid; align-items: center; grid-template-columns: 1.35fr .65fr; gap: 6vw; }
.project.reverse { grid-template-columns: .65fr 1.35fr; }
.project.reverse .project-visual { order: 2; }
.project-visual { position: relative; min-height: 510px; padding: 25px; overflow: hidden; border: 1px solid var(--ink); }
.project-visual > span { position: relative; z-index: 2; font-size: .66rem; font-weight: 700; letter-spacing: .13em; }
.visual-one { background: #ffd4c6; }
.visual-two { background: #cdd5ff; }
.visual-three { background: #e2f5a7; }
.shape { position: absolute; }
.shape-circle { width: 380px; height: 380px; right: -45px; bottom: -90px; border-radius: 50%; background: var(--orange); }
.shape-pill { width: 170px; height: 330px; left: 16%; bottom: -35px; border: 1px solid var(--ink); border-radius: 100px 100px 0 0; background: var(--paper); transform: rotate(-13deg); }
.shape-window { width: 70%; height: 72%; left: 15%; bottom: -1px; border: 1px solid var(--ink); border-radius: 180px 180px 0 0; background: var(--blue); }
.shape-dot { width: 100px; height: 100px; right: 7%; top: 10%; border-radius: 50%; background: var(--lime); }
.shape-arch { width: 60%; height: 72%; left: 20%; bottom: 0; border-radius: 180px 180px 0 0; background: var(--ink); }
.shape-star { z-index: 2; top: 44%; left: 45%; color: var(--orange); font-size: 6rem; }
.project-info > p { margin: 0 0 25px; color: var(--muted); font-size: .64rem; font-weight: 700; letter-spacing: .13em; }
.project-info h3 { margin: 0 0 45px; font-size: clamp(2rem, 3.5vw, 3.6rem); font-weight: 500; line-height: 1.16; letter-spacing: -.055em; }
.project-info > span { padding-bottom: 9px; border-bottom: 1px solid; font-size: .7rem; font-weight: 700; letter-spacing: .1em; }

.impact { color: white; background: var(--blue); }
.impact-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 8vw; }
.impact-title { position: sticky; top: 60px; align-self: start; }
.impact-title em { color: var(--lime); }
.question-list article { display: grid; padding: 42px 0 52px; border-top: 1px solid rgb(255 255 255 / 35%); grid-template-columns: 60px 1fr; gap: 20px; }
.question-list article:last-child { border-bottom: 1px solid rgb(255 255 255 / 35%); }
.question-list span { color: var(--lime); font-size: .7rem; font-weight: 700; }
.question-list h3 { margin: 0; font-size: clamp(1.45rem, 2.7vw, 2.6rem); font-weight: 500; line-height: 1.45; letter-spacing: -.04em; }

.contact { text-align: center; }
.contact-label { justify-content: center; }
.contact-topline { margin: 0 0 8px; color: var(--muted); font-size: 1rem; }
.contact h2 { margin: 0; font-size: clamp(4rem, 11vw, 10rem); font-weight: 500; line-height: 1; letter-spacing: -.09em; }
.contact h2 span { color: var(--orange); }
.contact-bottom { display: flex; max-width: 820px; margin: 75px auto 0; padding-top: 24px; border-top: 1px solid var(--line); align-items: flex-start; justify-content: space-between; text-align: left; }
.contact-bottom a { padding-bottom: 8px; border-bottom: 1px solid; font-size: .8rem; font-weight: 700; letter-spacing: .1em; }
.contact-bottom p { margin: 0; color: var(--muted); font-size: .84rem; line-height: 1.7; text-align: right; }
.footer { display: flex; min-height: 100px; border-top: 1px solid var(--line); align-items: center; justify-content: space-between; color: var(--muted); font-size: .63rem; font-weight: 600; letter-spacing: .1em; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity 700ms ease, transform 700ms cubic-bezier(.22, 1, .36, 1); }
.reveal[data-delay="1"] { transition-delay: 120ms; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  .section-shell, .header { width: min(calc(100% - 40px), 1320px); }
  .menu-button { display: block; }
  .navigation { position: fixed; inset: 74px 0 auto; display: none; padding: 32px 20px; border-bottom: 1px solid var(--ink); align-items: stretch; flex-direction: column; background: var(--cream); font-size: .9rem; }
  .navigation.is-open { display: flex; }
  .nav-contact { text-align: center; }
  .header { height: 74px; }
  .hero { min-height: auto; padding-top: 80px; grid-template-columns: 1fr; }
  .portrait-wrap { width: min(100%, 500px); min-height: 560px; margin: 30px auto 0; }
  .about, .impact-layout { grid-template-columns: 1fr; }
  .about-content { padding-top: 0; }
  .compact, .split { align-items: flex-start; flex-direction: column; gap: 30px; }
  .capability-card { min-height: 390px; }
  .project, .project.reverse { grid-template-columns: 1fr; gap: 35px; }
  .project.reverse .project-visual { order: initial; }
  .impact-title { position: static; }
}

@media (max-width: 620px) {
  .section-shell, .header { width: calc(100% - 32px); }
  .section-space { padding-block: 100px; }
  h1 { font-size: clamp(3.15rem, 15vw, 5rem); }
  .hero { padding-block: 70px 80px; }
  .portrait-wrap { min-height: 470px; }
  .portrait-placeholder { inset: 35px 8px 24px 18px; padding: 25px; }
  .photo-note { right: -4px; }
  .about-columns, .mini-facts, .capability-grid { grid-template-columns: 1fr; }
  .mini-facts { gap: 24px; }
  .card-blue, .card-cream { transform: none; }
  .capability-card { min-height: 360px; padding: 26px; }
  .capability-card h3 { margin-top: 110px; }
  .project-list { gap: 90px; }
  .project-visual { min-height: 360px; }
  .shape-circle { width: 270px; height: 270px; }
  .question-list article { grid-template-columns: 35px 1fr; }
  .contact-bottom { align-items: flex-start; flex-direction: column; gap: 30px; }
  .contact-bottom p { text-align: left; }
  .footer { padding: 25px 0; align-items: flex-start; flex-direction: column; gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}