:root {
  --paper: #f3f0e8;
  --paper-deep: #e8e4da;
  --ink: #1c211d;
  --muted: #626960;
  --sage: #94a08b;
  --sage-dark: #64705f;
  --sage-pale: #dce2d7;
  --night: #1b211d;
  --night-soft: #242c26;
  --white: #fffef9;
  --line: rgba(28, 33, 29, .14);
  --font-display: "Aptos Display", "Segoe UI", "Apple SD Gothic Neo", sans-serif;
  --font-body: "Aptos", "Segoe UI", "Apple SD Gothic Neo", sans-serif;
  --shell: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font-body); line-height: 1.7; -webkit-font-smoothing: antialiased; }
html[lang="ko"] h1, html[lang="ko"] h2, html[lang="ko"] h3, html[lang="ko"] p { word-break: keep-all; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.shell { width: min(calc(100% - 48px), var(--shell)); margin-inline: auto; }
.section { padding: 132px 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 9999; padding: 10px 16px; background: var(--ink); color: white; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; inset: 0 0 auto; z-index: 1000; height: 86px; transition: background .25s, box-shadow .25s, height .25s; }
.site-header.scrolled { height: 72px; background: rgba(243, 240, 232, .9); box-shadow: 0 1px 0 var(--line); backdrop-filter: blur(18px); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.wordmark { display: inline-flex; align-items: center; gap: 11px; font: 700 1.05rem/1 var(--font-display); letter-spacing: .18em; }
.wordmark img { width: 40px; height: 40px; object-fit: contain; mix-blend-mode: multiply; }
.main-nav { display: flex; align-items: center; gap: 30px; font-size: .88rem; font-weight: 600; }
.main-nav > a:not(.button) { position: relative; }
.main-nav > a:not(.button)::after { content: ""; position: absolute; left: 0; bottom: -6px; width: 100%; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .25s; }
.main-nav > a:not(.button):hover::after { transform: scaleX(1); transform-origin: left; }
.language-link { color: var(--sage-dark); }
.menu-toggle { display: none; border: 0; padding: 8px; background: transparent; }
.menu-toggle > span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--ink); transition: .25s; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 22px; min-height: 54px; padding: 0 25px; border: 1px solid var(--ink); background: var(--ink); color: var(--white); font-size: .9rem; font-weight: 600; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-2px); background: var(--sage-dark); border-color: var(--sage-dark); }
.button-small { min-height: 42px; padding-inline: 18px; font-size: .8rem; }
.button-light { background: var(--white); border-color: var(--white); color: var(--night); }
.button-light:hover { background: var(--sage-pale); border-color: var(--sage-pale); color: var(--night); }
.text-link { font-weight: 600; border-bottom: 1px solid var(--line); }

.hero { position: relative; min-height: 100svh; overflow: hidden; display: flex; align-items: center; padding: 128px 0 86px; }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .23; pointer-events: none; background-image: linear-gradient(rgba(28,33,29,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(28,33,29,.08) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to bottom, transparent, black 30%, black 75%, transparent); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 6vw; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 24px; color: var(--sage-dark); font-size: .72rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow > span { width: 34px; height: 1px; background: currentColor; }
.eyebrow.light { color: #c5cfbe; }
.hero h1, .section-heading h2, .workflow-copy h2, .about-copy h2, .contact h2 { font-family: var(--font-display); font-weight: 500; letter-spacing: -.052em; line-height: 1.08; }
.hero h1 { max-width: 760px; margin: 0; font-size: clamp(3.5rem, 6.5vw, 6.7rem); }
.hero h1 em { color: var(--sage-dark); font-style: normal; }
.hero-lead { max-width: 620px; margin: 30px 0; color: var(--muted); font-size: clamp(1rem, 1.4vw, 1.18rem); line-height: 1.9; }
.hero-actions { display: flex; align-items: center; gap: 27px; margin-top: 34px; }
.hero-meta { display: flex; align-items: center; gap: 11px; margin-top: 38px; color: var(--muted); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #6a9c68; box-shadow: 0 0 0 6px rgba(106,156,104,.12); }
.meta-divider { width: 1px; height: 13px; margin-inline: 5px; background: var(--line); }
.hero-art { position: relative; min-height: 590px; display: grid; place-items: center; }
.footmark-wrap { position: relative; width: min(92%, 580px); aspect-ratio: 1; display: grid; place-items: center; }
.footmark-wrap img { position: relative; z-index: 2; width: 92%; mix-blend-mode: multiply; filter: contrast(1.05); animation: float 7s ease-in-out infinite; }
.footmark-halo { position: absolute; inset: 14%; border-radius: 50%; background: rgba(255,254,249,.75); box-shadow: 0 40px 90px rgba(63,75,63,.12); }
.orbit { position: absolute; border: 1px solid rgba(100,112,95,.24); border-radius: 50%; }
.orbit-one { width: 88%; aspect-ratio: 1; }
.orbit-two { width: 70%; aspect-ratio: 1; border-style: dashed; animation: spin 35s linear infinite; }
.orbit-label { position: absolute; padding: 7px 12px; background: rgba(243,240,232,.9); color: var(--sage-dark); border: 1px solid var(--line); border-radius: 30px; font-size: .64rem; font-weight: 700; letter-spacing: .14em; }
.label-plan { top: 14%; left: 5%; }.label-create { right: 0; top: 48%; }.label-publish { bottom: 12%; left: 19%; }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(10px); pointer-events: none; }
.hero-glow-one { width: 440px; height: 440px; right: -180px; top: -150px; background: rgba(191,202,183,.48); }
.hero-glow-two { width: 260px; height: 260px; left: 18%; bottom: -190px; background: rgba(213,208,191,.8); }
.scroll-hint { position: absolute; left: 32px; bottom: 40px; display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: .6rem; font-weight: 700; letter-spacing: .14em; transform: rotate(-90deg); transform-origin: left; }
.scroll-hint span { width: 44px; height: 1px; background: var(--muted); }

.philosophy { background: var(--white); }
.philosophy-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 9vw; }
.section-heading h2, .workflow-copy h2, .about-copy h2 { margin: 0; font-size: clamp(2.45rem, 4.3vw, 4.7rem); }
.section-heading > p:last-child { max-width: 630px; margin: 28px auto 0; color: var(--muted); font-size: 1.05rem; }
.section-heading.centered { max-width: 880px; margin: 0 auto 72px; text-align: center; }
.section-heading.centered .eyebrow { justify-content: center; }
.philosophy-copy { padding-top: 52px; color: var(--muted); }
.philosophy-copy .large-copy { margin-top: 0; color: var(--ink); font: 500 clamp(1.35rem, 2.25vw, 2rem)/1.65 var(--font-display); letter-spacing: -.025em; }
.signature-line { display: flex; align-items: center; gap: 18px; margin-top: 42px; color: var(--sage-dark); font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; }
.signature-line span { width: 54px; height: 1px; background: var(--sage); }

.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.capability-card { position: relative; min-height: 470px; padding: 36px 30px 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .25s, transform .25s; }
.capability-card:hover { z-index: 2; background: var(--white); transform: translateY(-8px); box-shadow: 0 20px 55px rgba(28,33,29,.08); }
.card-number { color: var(--sage); font-size: .7rem; letter-spacing: .1em; }
.card-icon { width: 58px; height: 58px; display: grid; place-items: center; margin: 62px 0 24px; border: 1px solid var(--line); border-radius: 50%; color: var(--sage-dark); font-size: 1.2rem; }
.capability-card h3 { margin: 0 0 16px; font: 600 1.7rem var(--font-display); }
.capability-card p { min-height: 108px; margin: 0; color: var(--muted); font-size: .92rem; }
.capability-card ul { display: flex; flex-wrap: wrap; gap: 7px; margin: 30px 0 0; padding: 0; list-style: none; }
.capability-card li { padding: 5px 9px; border-radius: 3px; background: var(--sage-pale); color: var(--sage-dark); font-size: .68rem; font-weight: 600; }

.workflow { overflow: hidden; background: var(--night); color: var(--white); }
.workflow-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 10vw; align-items: center; }
.workflow-copy > p:not(.eyebrow) { max-width: 540px; margin: 28px 0 36px; color: #abb4aa; }
.workflow-steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.16); }
.workflow-steps li { display: grid; grid-template-columns: 58px 1fr; gap: 18px; padding: 24px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.workflow-steps li > span { color: #879584; font-size: .7rem; letter-spacing: .1em; }
.workflow-steps strong { font: 500 1.12rem var(--font-display); }
.workflow-steps p { margin: 3px 0 0; color: #929e93; font-size: .86rem; }

.principle-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4vw; margin-top: 72px; }
.principle-list article { padding-top: 22px; border-top: 1px solid var(--line); }
.principle-list span { color: var(--sage); font-size: .72rem; }
.principle-list h3 { margin: 50px 0 14px; font: 600 1.35rem var(--font-display); }
.principle-list p { max-width: 330px; color: var(--muted); }

.about { background: var(--paper-deep); }
.about-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 9vw; align-items: center; }
.about-mark { position: relative; display: grid; place-items: center; aspect-ratio: 1; border-radius: 50%; background: rgba(255,254,249,.55); }
.about-mark::after { content: ""; position: absolute; inset: 8%; border: 1px dashed rgba(100,112,95,.28); border-radius: 50%; }
.about-mark img { position: relative; z-index: 2; width: 82%; mix-blend-mode: multiply; }
.about-copy > p:not(.eyebrow) { max-width: 640px; margin: 28px 0 42px; color: var(--muted); font-size: 1.03rem; }
.company-facts { display: grid; grid-template-columns: 1fr 1fr; margin: 0; border-top: 1px solid var(--line); }
.company-facts div { padding: 20px 0; border-bottom: 1px solid var(--line); }
.company-facts div:nth-child(odd) { padding-right: 20px; }
.company-facts div:nth-child(even) { padding-left: 20px; border-left: 1px solid var(--line); }
.company-facts dt { color: var(--sage-dark); font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.company-facts dd { margin: 5px 0 0; font-weight: 600; }

.contact { background: var(--sage-dark); color: var(--white); text-align: center; }
.contact-inner { display: flex; flex-direction: column; align-items: center; }
.contact .eyebrow { justify-content: center; }
.contact h2 { max-width: 850px; margin: 0; font-size: clamp(2.5rem, 5vw, 5.2rem); }
.contact p:not(.eyebrow) { color: #d9dfd5; }
.contact a { margin-top: 34px; padding-bottom: 6px; border-bottom: 1px solid rgba(255,255,255,.55); font: 500 clamp(1.15rem, 2vw, 1.55rem) var(--font-display); }

.site-footer { padding: 62px 0 35px; background: var(--night); color: var(--white); }
.footer-grid { display: grid; grid-template-columns: 1fr auto; align-items: start; gap: 30px; }
.footer-wordmark img { mix-blend-mode: normal; filter: brightness(1.35); }
.footer-grid > div:first-child p { margin: 14px 0 0; color: #8e998f; }
.footer-links { display: flex; gap: 26px; color: #b3bcb4; font-size: .85rem; }
.copyright { grid-column: 1 / -1; margin: 45px 0 0; padding-top: 25px; border-top: 1px solid rgba(255,255,255,.12); color: #788279; font-size: .72rem; }

.legal-page { min-height: 100vh; padding: 160px 0 100px; background: var(--white); }
.legal-content { max-width: 780px; }
.legal-content h1 { margin: 0 0 20px; font: 500 clamp(2.6rem, 5vw, 4.8rem)/1.1 var(--font-display); letter-spacing: -.05em; }
.legal-updated { margin-bottom: 60px; color: var(--sage-dark); font-size: .8rem; }
.legal-content h2 { margin: 46px 0 14px; font: 600 1.35rem var(--font-display); }
.legal-content p, .legal-content li { color: var(--muted); }
.content-page { background: linear-gradient(180deg, var(--white) 0, var(--paper) 100%); }
.content-lead { margin: 26px 0 54px; font-size: 1.1rem; }
.content-status { display: inline-flex; align-items: center; gap: 12px; margin: 8px 0 26px; padding: 8px 14px; border: 1px solid var(--line); border-radius: 30px; color: var(--sage-dark) !important; font-size: .76rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.content-section { padding-top: 4px; }
.content-section ul { padding-left: 1.25rem; }
.content-section li + li { margin-top: 8px; }
.contact-card { margin-top: 50px; padding: 32px; border: 1px solid var(--line); background: var(--white); }
.contact-card h2 { margin-top: 0; }
.contact-card a { display: inline-block; margin-top: 6px; color: var(--sage-dark); font-weight: 700; border-bottom: 1px solid currentColor; }
.download-notice { margin-top: 42px; padding: 28px; border-left: 3px solid var(--sage); background: var(--sage-pale); }
.download-notice strong { display: block; margin-bottom: 8px; }
.not-found { min-height: calc(100vh - 245px); display: grid; place-items: center; padding: 150px 0 90px; text-align: center; }
.not-found h1 { margin: 0; font: 500 clamp(5rem, 14vw, 10rem)/1 var(--font-display); color: var(--sage-dark); letter-spacing: -.07em; }
.not-found p { margin: 18px 0 30px; color: var(--muted); }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; transition-delay: var(--delay, 0ms); }
.js .reveal.visible { opacity: 1; transform: none; }
@keyframes float { 0%,100% { transform: translateY(0) rotate(-1deg); } 50% { transform: translateY(-15px) rotate(1deg); } }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 1050px) {
  .hero-grid { gap: 0; }
  .hero-art { min-height: 500px; }
  .capability-grid { grid-template-columns: 1fr 1fr; }
  .capability-card { min-height: 430px; }
  .main-nav { gap: 18px; }
}

@media (max-width: 800px) {
  .shell { width: min(calc(100% - 34px), var(--shell)); }
  .section { padding: 92px 0; }
  .site-header { height: 72px; }
  .menu-toggle { display: block; z-index: 2; }
  .main-nav { position: fixed; inset: 0; display: flex; flex-direction: column; justify-content: center; gap: 27px; background: var(--paper); font-size: 1.2rem; opacity: 0; visibility: hidden; transform: translateY(-10px); transition: .25s; }
  .main-nav.open { opacity: 1; visibility: visible; transform: none; }
  .main-nav.compact-nav { position: static; flex-direction: row; justify-content: flex-end; gap: 18px; background: transparent; font-size: .9rem; opacity: 1; visibility: visible; transform: none; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero { min-height: auto; padding-top: 140px; }
  .hero-grid, .philosophy-grid, .workflow-grid, .about-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: clamp(3.1rem, 14vw, 5.4rem); }
  .hero-art { min-height: 450px; margin-top: 30px; }
  .scroll-hint { display: none; }
  .philosophy-grid, .workflow-grid, .about-grid { gap: 55px; }
  .philosophy-copy { padding-top: 0; }
  .section-heading.centered { margin-bottom: 52px; }
  .principle-list { grid-template-columns: 1fr; gap: 42px; }
  .principle-list h3 { margin-top: 26px; }
}

@media (max-width: 560px) {
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .text-link { align-self: flex-start; }
  .hero-meta { flex-wrap: wrap; }
  .hero-art { min-height: 350px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card { min-height: auto; padding-bottom: 36px; }
  .capability-card p { min-height: auto; }
  .card-icon { margin-top: 40px; }
  .company-facts { grid-template-columns: 1fr; }
  .company-facts div:nth-child(n) { padding: 18px 0; border-left: 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { flex-wrap: wrap; }
  .copyright { margin-top: 15px; }
}

@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; }
}