:root {
  color-scheme: light;
  --paper: #f7f6f2;
  --paper-deep: #efeee8;
  --surface: #fffefa;
  --ink: #151922;
  --ink-soft: #3f4652;
  --muted: #737985;
  --line: #deded7;
  --blue: #345bfc;
  --yellow: #ffd35b;
  --yellow-light: #ffe7a0;
  --night: #181d29;
  --white: #ffffff;
  --content: 1160px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
button { font: inherit; }
[hidden] { display: none !important; }

.skip-link {
  position: fixed;
  z-index: 20;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  transform: translateY(-160%);
  border-radius: 8px;
  background: var(--ink);
  color: var(--white);
}
.skip-link:focus { transform: translateY(0); }

.section-wrap { width: min(var(--content), calc(100% - 64px)); margin-inline: auto; }

.site-header { border-bottom: 1px solid rgba(21, 25, 34, .09); }
.header-inner {
  width: min(1280px, calc(100% - 64px));
  min-height: 82px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; min-width: max-content; }
.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  background: var(--yellow);
  color: var(--ink);
  font-size: 17px;
  font-weight: 850;
  letter-spacing: -.08em;
}
.brand-name { font-size: 17px; font-weight: 800; letter-spacing: .13em; }
.main-nav { display: flex; align-items: center; gap: clamp(22px, 3vw, 42px); margin-left: auto; }
.main-nav a, .language-button, .header-contact { font-size: 13px; font-weight: 600; }
.main-nav a { color: var(--ink-soft); transition: color .2s var(--ease); }
.main-nav a:hover { color: var(--blue); }
.header-actions { display: flex; align-items: center; gap: 25px; }
.language-switch { display: inline-flex; align-items: center; gap: 7px; color: #a1a3a6; }
.language-button { min-width: 32px; min-height: 40px; padding: 5px 0; border: 0; background: transparent; color: #797f89; cursor: pointer; }
.language-button.is-active { color: var(--ink); }
.header-contact { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 17px; border-radius: 999px; background: var(--ink); color: var(--white); transition: background .2s var(--ease), transform .2s var(--ease); }
.header-contact:hover { background: var(--blue); transform: translateY(-1px); }
.arrow { font-size: 16px; line-height: 1; }

.hero { min-height: 660px; display: grid; grid-template-columns: minmax(0, 1.03fr) minmax(380px, .97fr); align-items: center; gap: 56px; padding-block: 82px 92px; }
.hero-copy { position: relative; z-index: 1; max-width: 590px; }
.eyebrow, .section-kicker { margin: 0; color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: .15em; }
.eyebrow { display: flex; align-items: center; gap: 10px; }
.eyebrow-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 4px rgba(52, 91, 252, .11); }
h1, h2, h3, p { margin-top: 0; }
.hero h1 { max-width: 650px; margin: 24px 0 22px; font-size: clamp(52px, 6.2vw, 82px); line-height: .98; letter-spacing: -.065em; font-weight: 700; }
.title-accent { display: block; color: var(--blue); }
.hero-description { max-width: 465px; margin-bottom: 28px; color: var(--ink-soft); font-size: 17px; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 16px; min-height: 54px; padding: 0 21px; border-radius: 7px; font-size: 13px; font-weight: 700; transition: transform .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease); }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--yellow); color: var(--ink); box-shadow: 0 7px 16px rgba(32, 30, 17, .08); }
.button-primary:hover { background: #ffca37; box-shadow: 0 10px 20px rgba(32, 30, 17, .12); }
.text-link { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; color: var(--ink-soft); font-size: 13px; font-weight: 650; }
.text-link span:last-child { color: var(--blue); font-size: 17px; transition: transform .2s var(--ease); }
.text-link:hover span:last-child { transform: translateY(3px); }
.hero-footnote { display: flex; align-items: center; gap: 12px; margin-top: 51px; color: var(--muted); font-size: 12px; }
.footnote-rule { width: 32px; height: 1px; background: var(--blue); }

.hero-art { position: relative; min-height: 440px; display: grid; place-items: center; isolation: isolate; }
.hero-art::before { position: absolute; z-index: -2; inset: 5% 1% 0 5%; content: ""; border-radius: 48% 52% 52% 48% / 44% 42% 58% 56%; background: var(--yellow); transform: rotate(-8deg); }
.hero-art::after { position: absolute; z-index: -3; inset: 11% -5% -5% 0; content: ""; border-radius: 50%; border: 1px solid rgba(21, 25, 34, .14); transform: rotate(11deg); }
.art-orbit { position: absolute; z-index: -1; width: 73%; height: 68%; border: 1px solid rgba(21, 25, 34, .12); border-radius: 50%; transform: rotate(-28deg); }
.orbit-one { inset: 16% 13% auto auto; }
.orbit-two { inset: auto auto 6% 14%; width: 54%; height: 87%; transform: rotate(37deg); }
.art-spark { position: absolute; color: var(--blue); font-size: 31px; line-height: 1; }
.spark-one { top: 3%; right: 9%; transform: rotate(15deg); }
.spark-two { bottom: 5%; left: 5%; color: var(--ink); font-size: 21px; transform: rotate(-10deg); }
.app-window { position: relative; z-index: 2; width: min(100%, 430px); overflow: hidden; border: 1px solid rgba(255, 255, 255, .8); border-radius: 18px; background: rgba(255, 255, 255, .88); box-shadow: 0 28px 70px rgba(25, 28, 37, .18); transform: rotate(-4deg); backdrop-filter: blur(14px); }
.window-topbar { height: 42px; display: flex; align-items: center; gap: 5px; padding-inline: 14px; border-bottom: 1px solid #e9eaf0; }
.window-dot { width: 6px; height: 6px; border-radius: 50%; background: #d3d6df; }
.window-dot:first-child { background: #fc7c66; }.window-dot:nth-child(2) { background: #f4c34b; }.window-dot:nth-child(3) { background: #7dc49a; }
.window-label { margin-left: auto; color: #a6aab4; font-size: 8px; font-weight: 800; letter-spacing: .13em; }
.window-content { display: grid; grid-template-columns: 54px 1fr; min-height: 282px; }
.window-sidebar { display: flex; align-items: center; flex-direction: column; gap: 18px; padding-top: 21px; border-right: 1px solid #ecedf1; }
.window-sidebar span { width: 14px; height: 14px; border: 1px solid #d4d9e4; border-radius: 4px; }
.window-sidebar .sidebar-mark { border: 0; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 5px #edf0ff; margin-bottom: 7px; }
.window-main { padding: 23px 23px 19px; }
.window-kicker { color: #89909c; font-size: 8px; font-weight: 800; letter-spacing: .13em; }
.window-heading { display: grid; gap: 7px; margin-block: 12px 19px; }
.window-heading span { height: 10px; border-radius: 9px; background: #202734; }
.window-heading span:first-child { width: 72%; }.window-heading span:last-child { width: 48%; background: #b6bdca; }
.window-preview { position: relative; min-height: 150px; overflow: hidden; padding: 16px; border: 1px solid #e9ebf0; border-radius: 10px; background: linear-gradient(138deg, #f7f8fa 0%, #f1f3f8 61%, #e6ebff 100%); }
.preview-top { display: flex; align-items: center; justify-content: space-between; }
.preview-top span:first-child { width: 58px; height: 7px; border-radius: 8px; background: #777f8e; }
.preview-top span:last-child { width: 24px; height: 24px; border: 1px solid #d8deeb; border-radius: 50%; }
.preview-lines { display: grid; gap: 5px; width: 54%; margin-top: 19px; }
.preview-lines span { height: 5px; border-radius: 6px; background: #c7ccd7; }
.preview-lines span:last-child { width: 65%; }
.preview-button { width: 65px; height: 18px; margin-top: 13px; border-radius: 5px; background: var(--blue); }
.preview-orb { position: absolute; right: 24px; bottom: -26px; width: 92px; height: 92px; border-radius: 50%; background: var(--yellow); box-shadow: 0 0 0 15px rgba(255, 211, 91, .18); }
.window-status { display: flex; align-items: center; gap: 7px; margin-top: 17px; color: #858b96; font-size: 8px; font-weight: 750; letter-spacing: .1em; }
.window-status span:first-child { width: 6px; height: 6px; border-radius: 50%; background: #75bb8d; }
.floating-note { position: absolute; z-index: 3; display: flex; align-items: flex-start; gap: 10px; padding: 12px 15px 12px 12px; border: 1px solid rgba(255, 255, 255, .88); border-radius: 9px; background: rgba(255, 254, 250, .92); color: var(--ink); box-shadow: 0 12px 28px rgba(25, 28, 37, .13); font-size: 10px; font-weight: 700; line-height: 1.35; backdrop-filter: blur(10px); }
.note-top { top: 8%; left: -4%; transform: rotate(-5deg); }.note-bottom { right: -6%; bottom: 11%; transform: rotate(4deg); }
.note-index { color: var(--blue); font-size: 9px; font-weight: 800; letter-spacing: .08em; }
.art-caption { position: absolute; bottom: -20px; right: 9%; color: rgba(21, 25, 34, .56); font-size: 8px; font-weight: 800; letter-spacing: .2em; transform: rotate(-4deg); }

.proof-strip { border-block: 1px solid var(--line); background: rgba(255, 255, 255, .42); }
.proof-inner { min-height: 112px; display: grid; grid-template-columns: 1fr 1fr 1fr 1.15fr; align-items: center; gap: 26px; }
.proof-inner p { display: grid; gap: 4px; margin: 0; }
.proof-label, .fact-label { color: #8a8e97; font-size: 9px; font-weight: 800; letter-spacing: .15em; }
.proof-inner strong { font-size: 13px; font-weight: 700; }
.proof-note { justify-self: end; color: var(--muted); font-size: 12px; }

.services { padding-block: 123px 130px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 50px; margin-bottom: 45px; }
.section-kicker { margin-bottom: 17px; color: var(--blue); }
.section-heading h2, .approach h2, .about h2, .contact h2 { margin-bottom: 0; font-size: clamp(37px, 4.4vw, 55px); line-height: 1.08; letter-spacing: -.055em; font-weight: 700; }
.section-intro { max-width: 360px; margin-bottom: 3px; color: var(--muted); font-size: 14px; line-height: 1.75; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--surface); }
.service-card { min-height: 272px; display: flex; flex-direction: column; padding: 28px 29px 26px; border-right: 1px solid var(--line); }
.service-card:last-child { border-right: 0; }
.service-card-featured { background: #f4f4ef; }
.service-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 34px; }
.service-number { color: #969aa2; font-size: 11px; font-weight: 750; }
.service-icon { position: relative; display: inline-grid; width: 36px; height: 36px; place-items: center; border-radius: 10px; background: #f0f2fa; }
.service-icon::before, .service-icon::after, .service-icon i { display: block; content: ""; }
.icon-plan i { width: 13px; height: 2px; margin: 2px; border-radius: 3px; background: var(--blue); }
.icon-plan i:nth-child(2) { width: 18px; }.icon-plan i:nth-child(3) { width: 9px; }
.icon-build { display: flex; align-items: center; justify-content: center; gap: 3px; }
.icon-build i { width: 9px; height: 16px; border: 1.5px solid var(--blue); border-radius: 3px; }
.icon-build i:last-child { height: 12px; background: var(--yellow); border-color: var(--ink); }
.icon-grow { display: flex; align-items: flex-end; justify-content: center; gap: 3px; padding-bottom: 9px; }
.icon-grow i { width: 5px; border-radius: 2px 2px 0 0; background: var(--blue); }.icon-grow i:nth-child(1) { height: 8px; }.icon-grow i:nth-child(2) { height: 13px; background: #7e95ff; }.icon-grow i:nth-child(3) { height: 18px; background: var(--yellow); }
.service-card h3 { margin-bottom: 10px; font-size: 19px; letter-spacing: -.035em; }
.service-card p { max-width: 290px; margin-bottom: 25px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.card-rule { width: 29px; height: 2px; margin-top: auto; background: var(--yellow); }

.approach { background: var(--night); color: var(--white); }
.approach-inner { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; padding-block: 110px 116px; }
.approach .section-kicker { color: var(--yellow); }
.approach-heading h2 { margin-bottom: 22px; }
.approach-heading > p:last-child { max-width: 310px; margin-bottom: 0; color: #aeb4c1; font-size: 14px; line-height: 1.75; }
.process-list { align-self: center; border-top: 1px solid rgba(255, 255, 255, .18); }
.process-item { display: grid; grid-template-columns: 38px 1fr 26px; align-items: start; gap: 20px; padding: 23px 3px 24px; border-bottom: 1px solid rgba(255, 255, 255, .18); }
.process-number { padding-top: 5px; color: var(--yellow); font-size: 10px; font-weight: 800; letter-spacing: .1em; }
.process-item h3 { margin-bottom: 5px; font-size: 19px; letter-spacing: -.03em; }
.process-item p { margin-bottom: 0; color: #aeb4c1; font-size: 13px; line-height: 1.65; }
.process-arrow { justify-self: end; padding-top: 2px; color: #88909f; font-size: 16px; transition: color .2s var(--ease), transform .2s var(--ease); }
.process-item:hover .process-arrow { color: var(--yellow); transform: translate(2px, -2px); }

.about { display: grid; grid-template-columns: .7fr 1.3fr; gap: 80px; align-items: center; padding-block: 128px 132px; }
.about-mark { position: relative; display: grid; width: min(100%, 310px); aspect-ratio: 1; place-items: center; border-radius: 50%; background: var(--yellow); }
.about-mark::before, .about-mark::after { position: absolute; content: ""; border: 1px solid rgba(21, 25, 34, .2); border-radius: 50%; }
.about-mark::before { inset: 11%; }.about-mark::after { inset: 25%; border-style: dashed; }
.about-mark span { z-index: 1; font-size: clamp(100px, 15vw, 180px); font-weight: 850; letter-spacing: -.13em; line-height: 1; }
.about-mark i { position: absolute; top: 20%; right: 23%; width: 14px; height: 14px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 8px rgba(52, 91, 252, .13); }
.about h2 { margin-bottom: 20px; }
.about-description { max-width: 570px; margin-bottom: 35px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.about-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; padding-top: 19px; border-top: 1px solid var(--line); }
.about-facts div { display: grid; gap: 6px; }
.about-facts strong { font-size: 12px; font-weight: 700; }

.contact { padding-bottom: 110px; }
.contact-panel { position: relative; display: flex; align-items: flex-end; justify-content: space-between; gap: 36px; min-height: 280px; overflow: hidden; padding: 54px 59px; border-radius: 15px; background: var(--blue); color: var(--white); }
.contact-panel .section-kicker { color: rgba(255,255,255,.73); }
.contact-panel h2 { position: relative; z-index: 1; }
.button-light { position: relative; z-index: 1; background: var(--white); color: var(--ink); }
.button-light:hover { background: var(--yellow); }
.contact-decoration { position: absolute; right: 31%; bottom: -155px; color: rgba(255,255,255,.09); font-size: 440px; font-weight: 850; letter-spacing: -.18em; line-height: 1; pointer-events: none; }

.site-footer { background: var(--night); color: var(--white); }
.footer-main { min-height: 200px; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.brand-light .brand-name { color: var(--white); }
.footer-brand p { margin: 16px 0 0; color: #aeb4c1; font-size: 12px; line-height: 1.7; }
.footer-contact { display: grid; gap: 9px; }
.footer-contact .fact-label { color: #939baa; }
.footer-contact a { display: inline-flex; align-items: center; gap: 9px; font-size: 15px; font-weight: 650; transition: color .2s var(--ease); }
.footer-contact a:hover { color: var(--yellow); }
.footer-bottom { min-height: 56px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(255,255,255,.14); color: #939baa; font-size: 10px; }
.footer-bottom a { color: #d8dbe1; }.footer-bottom a:hover { color: var(--yellow); }

@media (max-width: 900px) {
  .section-wrap, .header-inner { width: min(100% - 48px, var(--content)); }
  .hero { grid-template-columns: 1fr .9fr; gap: 20px; min-height: 590px; padding-block: 70px; }
  .hero-art { min-height: 370px; }
  .app-window { width: 100%; }
  .floating-note { font-size: 9px; }
  .proof-inner { grid-template-columns: repeat(2, 1fr); padding-block: 24px; row-gap: 20px; }
  .proof-note { justify-self: start; }
  .approach-inner { gap: 48px; }
  .about { gap: 45px; }
  .contact-panel { padding-inline: 42px; }
}

@media (max-width: 680px) {
  .section-wrap, .header-inner { width: calc(100% - 40px); }
  .header-inner { min-height: 70px; gap: 14px; }
  .brand { gap: 8px; }.brand-mark { width: 31px; height: 31px; font-size: 16px; }.brand-name { font-size: 15px; }
  .header-inner { min-height: 0; flex-wrap: wrap; row-gap: 7px; padding-block: 12px 10px; }
  .main-nav { order: 3; width: 100%; display: flex; justify-content: space-between; gap: 14px; margin: 0; padding-top: 8px; border-top: 1px solid rgba(21, 25, 34, .09); }
  .main-nav a { font-size: 11px; }
  .header-actions { gap: 12px; margin-left: auto; }
  .header-contact { min-height: 40px; padding-inline: 12px; font-size: 11px; }
  .language-switch { gap: 4px; }.language-button { min-width: 27px; min-height: 40px; font-size: 11px; }
  .hero { display: flex; flex-direction: column; align-items: stretch; gap: 18px; padding-block: 66px 75px; }
  .hero h1 { margin-block: 20px; font-size: clamp(48px, 13vw, 66px); }
  .hero-description { max-width: 520px; font-size: 15px; }
  .hero-footnote { margin-top: 33px; }
  .hero-art { width: min(100%, 460px); min-height: 330px; margin: 8px auto 18px; }
  .app-window { width: min(91%, 390px); border-radius: 14px; }
  .window-content { min-height: 240px; }.window-main { padding: 17px; }.window-preview { min-height: 126px; }
  .note-top { left: -1%; top: 3%; }.note-bottom { right: -2%; bottom: 5%; }
  .proof-inner { grid-template-columns: 1fr 1fr; gap: 19px 15px; }
  .proof-inner strong { font-size: 12px; }.proof-note { font-size: 11px; }
  .services { padding-block: 82px 88px; }
  .section-heading { display: block; margin-bottom: 30px; }
  .section-heading h2, .approach h2, .about h2, .contact h2 { font-size: clamp(35px, 9vw, 46px); }
  .section-intro { margin-top: 20px; font-size: 13px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 220px; padding: 24px; border-right: 0; border-bottom: 1px solid var(--line); }
  .service-card:last-child { border-bottom: 0; }.service-top { margin-bottom: 23px; }
  .approach-inner { grid-template-columns: 1fr; gap: 38px; padding-block: 77px 83px; }
  .approach-heading > p:last-child { max-width: 420px; }
  .process-item { grid-template-columns: 30px 1fr 20px; gap: 14px; padding-block: 20px; }
  .process-item h3 { font-size: 17px; }.process-item p { font-size: 12px; }
  .about { grid-template-columns: 1fr; gap: 43px; padding-block: 83px 90px; }
  .about-mark { width: min(62vw, 260px); margin-inline: auto; }
  .about-facts { gap: 12px; }.about-facts strong { font-size: 11px; }
  .contact { padding-bottom: 72px; }
  .contact-panel { min-height: 340px; display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; gap: 34px; padding: 35px 28px; }
  .contact-decoration { right: -5%; bottom: -110px; font-size: 330px; }
  .footer-main { min-height: 230px; align-items: flex-start; flex-direction: column; justify-content: center; gap: 26px; padding-block: 35px; }
  .footer-brand p { margin-top: 10px; }.footer-contact a { font-size: 14px; }
  .footer-bottom { min-height: 60px; font-size: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}