:root {
  --green: #2f873d;
  --green-bright: #7bdf83;
  --ink: #161612;
  --cream: #f3f0e8;
  --paper: #fbfaf6;
  --muted: #77766d;
  --line: rgba(22, 22, 18, .13);
  --serif: "DM Serif Display", Georgia, serif;
  --sans: "Noto Sans KR", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: var(--sans);
  background: var(--paper);
  line-height: 1.7;
}
body.menu-open { overflow: hidden; }
img { display: block; width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  width: 100%;
  height: 76px;
  padding: 0 4vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #fff;
  transition: .3s ease;
}
.site-header.scrolled {
  height: 66px;
  background: rgba(15, 15, 12, .92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green-bright);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .18em;
}
.logo-mark { font-size: 17px; }
.desktop-nav { display: flex; gap: 30px; }
.desktop-nav a {
  font-size: 11px;
  letter-spacing: .16em;
  opacity: .8;
  transition: .2s;
}
.desktop-nav a:hover { opacity: 1; color: var(--green-bright); }
.header-cta {
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 11px;
  background: var(--green);
  color: #fff;
}
.menu-toggle {
  display: none;
  width: 38px;
  height: 38px;
  border: 0;
  background: transparent;
  padding: 8px;
}
.menu-toggle span {
  display: block;
  height: 1px;
  margin: 7px 0;
  background: #fff;
  transition: .25s;
}
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 900;
  padding: 110px 7vw 40px;
  background: #11110e;
  color: white;
  display: none;
  flex-direction: column;
  gap: 20px;
}
.mobile-menu a {
  font-family: var(--serif);
  font-size: 40px;
  border-bottom: 1px solid rgba(255,255,255,.12);
  padding-bottom: 12px;
}
.mobile-menu.open { display: flex; }

.hero {
  position: relative;
  min-height: 740px;
  height: 94vh;
  display: flex;
  align-items: center;
  background: url("assets/hero-stage.svg") center/cover no-repeat;
  color: #fff;
  overflow: hidden;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 65% 52%, rgba(41,135,61,.24), transparent 33%),
    linear-gradient(90deg, rgba(8,8,6,.78), rgba(8,8,6,.2) 66%, rgba(8,8,6,.52)),
    linear-gradient(0deg, rgba(8,8,6,.75), transparent 55%);
}
.hero-content {
  position: relative;
  z-index: 2;
  width: min(1120px, 88vw);
  margin: 0 auto;
  padding-top: 60px;
}
.eyebrow {
  margin: 0 0 20px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .2em;
}
.eyebrow.green { color: var(--green); }
.hero h1, h2 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: .98;
  letter-spacing: -.02em;
}
.hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(58px, 7.6vw, 112px);
}
.hero h1 em, .audition-banner h2 em { color: var(--green-bright); font-weight: 400; }
.hero-copy {
  margin: 28px 0 0;
  color: rgba(255,255,255,.76);
  font-size: 15px;
}
.hero-actions { display: flex; gap: 10px; margin-top: 34px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: #256f31; }
.btn-ghost { border-color: rgba(255,255,255,.4); color: #fff; }
.btn-ghost.light { border-color: rgba(255,255,255,.25); }
.hero-index {
  position: absolute;
  right: 4vw;
  bottom: 34px;
  z-index: 2;
  font-size: 9px;
  letter-spacing: .18em;
  writing-mode: vertical-rl;
}
.hero-index span {
  display: inline-block;
  width: 1px;
  height: 48px;
  margin-top: 10px;
  background: rgba(255,255,255,.4);
}

.marquee { overflow: hidden; background: #11110e; color: #fff; }
.marquee-track {
  min-width: max-content;
  padding: 14px 0;
  display: flex;
  align-items: center;
  gap: 25px;
  animation: marquee 28s linear infinite;
}
.marquee span { font-family: var(--serif); font-size: 17px; letter-spacing: .05em; }
.marquee i { color: var(--green-bright); font-style: normal; }
@keyframes marquee { to { transform: translateX(-50%); } }

.section { padding: 130px 0; }
.section-light { background: var(--paper); }
.section-cream { background: var(--cream); }
.section-dark { background: #10100d; color: #fff; }
.container { width: min(1120px, 88vw); margin: 0 auto; }

.two-column {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 90px;
  align-items: start;
}
.section-intro h2, .section-heading h2, .dark-heading h2, .contact-copy h2 {
  margin: 0;
  font-size: clamp(48px, 5.2vw, 76px);
}
.section-intro > p:last-child, .section-heading > p, .section-heading.inline > p, .contact-copy > p {
  max-width: 520px;
  margin-top: 28px;
  color: var(--muted);
  font-size: 14px;
}
.value-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.value-card {
  min-height: 220px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255,255,255,.52);
}
.value-card span, .service-body > span, .process-item > span {
  color: var(--green);
  font-size: 11px;
  font-weight: 700;
}
.value-card h3 { margin: 52px 0 8px; font-family: var(--serif); font-size: 24px; font-weight: 400; }
.value-card p { margin: 0; color: var(--muted); font-size: 13px; }

.section-heading {
  max-width: 720px;
  margin-bottom: 56px;
}
.section-heading.inline {
  max-width: none;
  display: flex;
  justify-content: space-between;
  align-items: end;
}
.section-heading.inline > p { margin: 0 0 8px; max-width: 360px; }

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.service-card {
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
  border: 1px solid rgba(22,22,18,.08);
  box-shadow: 0 14px 40px rgba(22,22,18,.06);
}
.service-card img { aspect-ratio: 1.25; object-fit: cover; transition: transform .5s; }
.service-card:hover img { transform: scale(1.035); }
.service-body { padding: 23px 24px 25px; }
.service-body h3 {
  margin: 20px 0 5px;
  font-family: var(--serif);
  font-size: 27px;
  font-weight: 400;
}
.service-body p { min-height: 48px; margin: 0; color: var(--muted); font-size: 12px; }
.service-body a {
  display: flex;
  justify-content: space-between;
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  font-weight: 600;
}

.dark-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 40px;
  margin-bottom: 74px;
}
.dark-heading > p { max-width: 430px; color: rgba(255,255,255,.58); font-size: 13px; }
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,.17);
  border-bottom: 1px solid rgba(255,255,255,.17);
}
.process-item {
  min-height: 260px;
  padding: 28px 24px;
  border-right: 1px solid rgba(255,255,255,.17);
}
.process-item:last-child { border-right: 0; }
.process-item h3 {
  margin: 78px 0 10px;
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 400;
}
.process-item p { color: rgba(255,255,255,.55); font-size: 12px; }

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 34px 22px;
}
.project-card img {
  aspect-ratio: 1.5;
  object-fit: cover;
  border-radius: 7px;
}
.project-large img { aspect-ratio: 1.17; }
.project-wide { grid-column: 1 / -1; }
.project-wide img { aspect-ratio: 2.35; }
.project-meta {
  display: flex;
  justify-content: space-between;
  margin-top: 16px;
  color: var(--green);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .14em;
}
.project-card h3 { margin: 6px 0 2px; font-family: var(--serif); font-size: 27px; font-weight: 400; }
.project-card p { margin: 0; color: var(--muted); font-size: 12px; }

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.testimonial {
  margin: 0;
  min-height: 250px;
  padding: 30px;
  border-radius: 8px;
  background: #fff;
}
.testimonial.featured { background: var(--green); color: #fff; transform: translateY(-14px); }
.testimonial > span { color: var(--green); font-family: var(--serif); font-size: 46px; line-height: 1; }
.testimonial.featured > span { color: var(--green-bright); }
.testimonial p { margin: 36px 0 30px; font-size: 15px; }
.testimonial footer { color: var(--muted); font-size: 11px; }
.testimonial.featured footer { color: rgba(255,255,255,.7); }
.keyword-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 40px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 9px;
  letter-spacing: .12em;
}

.audition-banner {
  position: relative;
  padding: 100px 0;
  background:
    linear-gradient(90deg, rgba(13,13,10,.97), rgba(13,13,10,.67)),
    url("assets/audition-stage.svg") center/cover;
  color: #fff;
}
.audition-inner {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 80px;
  align-items: center;
}
.audition-banner h2 { margin: 0; font-size: clamp(50px, 5vw, 76px); }
.audition-banner p:not(.eyebrow) { color: rgba(255,255,255,.68); font-size: 13px; }
.audition-card {
  padding: 30px;
  border-radius: 9px;
  background: var(--paper);
  color: var(--ink);
}
.audition-card > span { color: var(--green); font-size: 10px; font-weight: 700; letter-spacing: .16em; }
.audition-card ul { margin: 22px 0; padding: 0; list-style: none; }
.audition-card li { padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 12px; }
.audition-card a {
  display: block;
  margin-top: 24px;
  padding: 13px 16px;
  border-radius: 999px;
  background: var(--green);
  color: #fff;
  text-align: center;
  font-size: 11px;
  font-weight: 700;
}

.contact-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 90px;
}
.contact-list { margin-top: 45px; }
.contact-list a, .contact-list p { display: block; margin: 8px 0; font-size: 13px; }
.contact-form {
  padding: 34px;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 20px 50px rgba(22,22,18,.07);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form label { display: block; margin-bottom: 15px; font-size: 11px; font-weight: 600; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%;
  margin-top: 7px;
  border: 1px solid rgba(22,22,18,.12);
  border-radius: 5px;
  background: var(--cream);
  padding: 13px 14px;
  outline: none;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  border-color: var(--green);
}
.agree { display: flex !important; align-items: center; gap: 8px; color: var(--muted); }
.agree input { width: auto; margin: 0; }
.submit-btn { width: 100%; border: 0; }
.form-note { margin: 12px 0 0; color: var(--muted); font-size: 10px; }

.site-footer {
  padding: 58px 6vw 25px;
  background: #11110e;
  color: rgba(255,255,255,.65);
  font-size: 11px;
}
.footer-top, .footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-top { padding-bottom: 25px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 30px;
  padding: 38px 0;
}
.footer-grid a { display: block; margin: 7px 0; color: #fff; }
.footer-grid p { margin: 5px 0; }
.footer-bottom { padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); }

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .75s ease, transform .75s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  .desktop-nav, .header-cta { display: none; }
  .menu-toggle { display: block; }
  .two-column, .contact-grid, .audition-inner { grid-template-columns: 1fr; }
  .value-grid, .service-grid, .process-grid, .testimonial-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { border-bottom: 0; }
  .process-item { border-bottom: 1px solid rgba(255,255,255,.17); }
  .project-grid { grid-template-columns: 1fr; }
  .project-wide { grid-column: auto; }
  .project-wide img, .project-large img { aspect-ratio: 1.5; }
  .dark-heading, .section-heading.inline { display: block; }
  .dark-heading > p, .section-heading.inline > p { margin-top: 25px; }
  .audition-inner { gap: 35px; }
  .audition-card { max-width: 520px; }
}

@media (max-width: 620px) {
  .site-header { height: 64px; }
  .hero { min-height: 680px; height: 88vh; }
  .hero-content { width: 88vw; }
  .hero h1 { font-size: 55px; }
  .hero-copy br { display: none; }
  .section { padding: 88px 0; }
  .container { width: 88vw; }
  .section-intro h2, .section-heading h2, .dark-heading h2, .contact-copy h2, .audition-banner h2 { font-size: 48px; }
  .value-grid, .service-grid, .process-grid, .testimonial-grid { grid-template-columns: 1fr; }
  .value-card { min-height: 185px; }
  .value-card h3 { margin-top: 35px; }
  .process-item { min-height: 220px; border-right: 0; }
  .process-item h3 { margin-top: 55px; }
  .testimonial.featured { transform: none; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form { padding: 24px; }
  .footer-top, .footer-bottom { align-items: flex-start; gap: 16px; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
}