:root {
  --navy: #0b1a31;
  --navy-2: #10213f;
  --navy-3: #16294b;
  --blue: #1f4ec5;
  --blue-hover: #17399b;
  --cyan: #6893ec;
  --ink: #111827;
  --muted: #526071;
  --line: #cfd6df;
  --surface: #f3f6f9;
  --surface-blue: #edf1fb;
  --white: #ffffff;
  --success: #24a148;
  --max: 1312px;
  --font-display: "Familjen Grotesk", "Noto Sans KR", ui-sans-serif, system-ui, sans-serif;
  --font-body: "IBM Plex Sans", "Noto Sans KR", "Apple SD Gothic Neo", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Noto Sans KR", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 64px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
.skip-link { position: fixed; top: -80px; left: 8px; z-index: 200; padding: 12px 16px; background: var(--white); color: var(--navy); }
.skip-link:focus { top: 8px; }

.masthead {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 32px;
  color: var(--white);
  background: rgba(11, 23, 48, .97);
  border-bottom: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(12px);
}
.brand, .footer-brand { display: flex; align-items: center; gap: 10px; }
.brand { flex: none; color: var(--white); text-decoration: none; font-family: var(--font-display); font-weight: 700; letter-spacing: -.01em; font-size: 17px; text-transform: lowercase; }
.brand-glyph { width: 26px; height: 26px; flex: none; }
.brand-glyph svg { display: block; width: 100%; height: 100%; }
.footer-brand strong { font-family: var(--font-display); text-transform: lowercase; font-weight: 700; letter-spacing: -.01em; }
nav { height: 100%; display: flex; align-items: center; margin-left: auto; }
nav a { height: 100%; padding: 0 16px; display: flex; align-items: center; color: #c4cedd; text-decoration: none; font-size: 14px; }
nav a:hover { color: var(--white); background: rgba(255,255,255,.06); }
.header-actions { display: flex; align-items: center; gap: 8px; }
.language-toggle, .header-cta { min-height: 40px; padding: 9px 14px; border: 1px solid rgba(255,255,255,.32); color: var(--white); background: transparent; text-decoration: none; cursor: pointer; }
.language-toggle:hover { background: rgba(255,255,255,.08); }
.header-cta { border-color: var(--blue); background: var(--blue); }
.header-cta:hover { background: var(--blue-hover); }

.hero { min-height: calc(100vh - 64px); max-width: var(--max); margin: 0 auto; padding: 96px 32px; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(400px, .85fr); align-items: center; gap: 64px; }
.eyebrow { margin: 0 0 24px; color: var(--blue); font-family: var(--font-mono); font-size: 12px; line-height: 1.4; letter-spacing: .12em; font-weight: 700; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 820px; margin-bottom: 32px; color: var(--navy); font-family: var(--font-display); font-size: clamp(46px, 5.2vw, 74px); line-height: 1.02; letter-spacing: -.02em; font-weight: 600; text-wrap: balance; }
h2 { margin-bottom: 24px; color: var(--navy); font-family: var(--font-display); font-size: clamp(32px, 3.6vw, 52px); line-height: 1.1; letter-spacing: -.01em; font-weight: 600; text-wrap: balance; }
h3 { margin-bottom: 12px; color: var(--navy); font-family: var(--font-display); font-size: 21px; line-height: 1.3; font-weight: 600; }
.hero-lede { max-width: 760px; margin-bottom: 20px; color: #26354a; font-size: clamp(20px, 2vw, 25px); line-height: 1.42; }
.hero-detail { max-width: 720px; margin-bottom: 36px; color: var(--muted); font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.button { min-height: 52px; padding: 14px 18px; display: inline-flex; align-items: center; justify-content: space-between; gap: 48px; border: 1px solid transparent; border-radius: 0; text-decoration: none; cursor: pointer; }
.button.primary { min-width: 280px; color: var(--white); background: var(--blue); }
.button.primary:hover { background: var(--blue-hover); }
.button.secondary { color: var(--navy); background: transparent; border-color: var(--navy); }
.button.secondary:hover { background: var(--surface); }
.audience { margin: 24px 0 0; color: var(--muted); font-size: 13px; }

.qualification-panel { min-height: 600px; align-self: stretch; display: flex; flex-direction: column; color: var(--white); background: var(--navy); border-top: 5px solid var(--blue); }
.panel-eyebrow { margin: 0; padding: 28px 20px 4px; color: var(--cyan); font-family: var(--font-mono); font-size: 12px; letter-spacing: .12em; font-weight: 700; }
.panel-flow { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; flex: 1; }
.panel-flow li { flex: 1; min-height: 110px; padding: 22px 20px; display: grid; grid-template-columns: 48px 1fr; gap: 12px; border-bottom: 1px solid rgba(255,255,255,.14); }
.panel-flow li:last-child { border-bottom: 0; }
.panel-flow > li > span { color: var(--cyan); font-family: var(--font-mono); }
.panel-flow div { display: flex; flex-direction: column; justify-content: space-between; gap: 18px; }
.panel-flow small { color: #8fa0b6; font-family: var(--font-mono); letter-spacing: .08em; }
.panel-flow strong { max-width: 320px; font-size: 19px; font-weight: 520; line-height: 1.35; }

.brand-statement { padding: 56px 32px; text-align: center; border-top: 1px solid var(--line); }
.brand-statement-inner { max-width: 640px; margin: 0 auto; }
.brand-line { margin: 0 0 12px; color: var(--navy); font-family: var(--font-display); font-size: clamp(19px, 2.1vw, 24px); font-weight: 600; letter-spacing: -.01em; }
.brand-definition { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.6; }

.problem-band { color: var(--white); background: var(--navy); }
.problem-band h2 { color: var(--white); }
.problem-band .eyebrow { color: var(--cyan); }
.section-intro { max-width: var(--max); margin: 0 auto; padding: 96px 32px 48px; }
.section-intro h2 { max-width: 1000px; }
.section-intro.split { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(280px, .8fr); gap: 80px; }
.section-note { align-self: end; color: var(--muted); }
.section-note.legal { padding-left: 20px; border-left: 3px solid var(--blue); font-size: 14px; }
.outcome-grid { max-width: var(--max); margin: 0 auto; padding: 0 32px 96px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; }
.outcome-grid article { min-height: 300px; padding: 24px 20px; display: flex; flex-direction: column; background: var(--navy-2); }
.outcome-grid article > span { margin-bottom: auto; color: var(--cyan); font-family: var(--font-mono); }
.outcome-grid h3 { color: var(--white); }
.outcome-grid p { margin-bottom: 0; color: #b8c5d7; font-size: 14px; }

.workflow { background: var(--surface); }
.steps { max-width: var(--max); margin: 0 auto; padding: 0 32px 96px; list-style: none; }
.steps li { padding: 30px 0; display: grid; grid-template-columns: 112px minmax(0, 1fr); border-top: 1px solid var(--line); }
.steps li:last-child { border-bottom: 1px solid var(--line); }
.steps li > span { color: var(--blue); font-family: var(--font-mono); }
.steps h3 { margin-bottom: 8px; font-size: 28px; font-weight: 540; }
.steps p { max-width: 920px; margin-bottom: 0; color: var(--muted); }

.focus { padding-bottom: 96px; }
.product-grid { max-width: var(--max); margin: 0 auto; padding: 0 32px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); }
.product-grid article { min-height: 330px; padding: 24px 20px; display: flex; flex-direction: column; background: var(--surface); }
.product-grid h3 { margin-top: auto; }
.product-grid p { margin-bottom: 0; color: var(--muted); font-size: 14px; }
.tag { align-self: flex-start; padding: 4px 8px; color: var(--blue); background: var(--surface-blue); border: 1px solid #b4d0ff; font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; }
.tag.muted { color: #46566b; background: #e6ebf0; border-color: #c3ccd7; }

.scope-output { max-width: var(--max); margin: 48px auto 0; padding: 40px 32px 0; border-top: 1px solid var(--line); }
.scope-output-label { margin: 0 0 24px; color: var(--blue); font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; font-weight: 700; }
.scope-output-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.scope-output-grid strong { display: block; margin-bottom: 6px; color: var(--navy); font-family: var(--font-display); font-size: 15px; font-weight: 600; }
.scope-output-grid span { color: var(--muted); font-size: 13px; line-height: 1.5; }
.scope-output-note { margin: 24px 0 0; color: var(--muted); font-size: 12px; }

.evaluation { padding-bottom: 96px; }
.evaluation-grid { max-width: var(--max); margin: 0 auto; padding: 0 32px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); }
.evaluation-grid article { min-height: 300px; padding: 24px 20px; display: flex; flex-direction: column; background: var(--surface); }
.evaluation-grid h3 { margin-top: auto; font-size: 19px; }
.evaluation-grid p { margin-bottom: 0; color: var(--muted); font-size: 14px; }

.evaluation-outcomes { max-width: var(--max); margin: 48px auto 0; padding: 40px 32px 0; border-top: 1px solid var(--line); }
.evaluation-outcomes-label { margin: 0 0 24px; color: var(--blue); font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; font-weight: 700; }
.outcome-list { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 28px; }
.outcome-list strong { display: block; margin-bottom: 6px; color: var(--navy); font-family: var(--font-display); font-size: 15px; font-weight: 600; }
.outcome-list span { color: var(--muted); font-size: 13px; line-height: 1.5; }

.text-link { color: var(--cyan); text-underline-offset: 5px; }

.about-band { padding: 80px 32px; text-align: center; background: var(--surface-blue); border-top: 1px solid var(--line); }
.about-inner { max-width: 720px; margin: 0 auto; }
.about-line { margin: 8px 0 24px; color: var(--navy); font-family: var(--font-display); font-size: clamp(20px, 2.2vw, 26px); font-weight: 600; letter-spacing: -.01em; }
.about-definition { margin: 0 0 16px; color: var(--ink); font-size: 16px; line-height: 1.6; }
.about-founder { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }

.faq { padding-bottom: 96px; background: var(--surface); }
.faq-list { max-width: var(--max); margin: 0 auto; padding: 0 32px; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { padding: 22px 44px 22px 0; color: var(--navy); font-size: 19px; font-weight: 620; cursor: pointer; }
.faq-list details p { max-width: 920px; padding: 0 44px 24px 0; color: var(--muted); }

.review { max-width: var(--max); margin: 0 auto; padding: 112px 32px; display: grid; grid-template-columns: minmax(280px, .75fr) minmax(0, 1.25fr); gap: 80px; }
.review-copy { align-self: start; }
.review-copy > p:not(.eyebrow) { color: var(--muted); }
.review-copy .confidentiality { padding: 14px 16px; border-left: 3px solid var(--blue); background: var(--surface-blue); font-size: 13px; }
.commercial-path { margin: 28px 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.commercial-path li { padding: 16px 0; display: grid; gap: 6px; border-bottom: 1px solid var(--line); }
.commercial-path strong { color: var(--navy); }
.commercial-path span { color: var(--muted); font-size: 13px; }
.next-outcomes { padding: 18px; color: var(--white); background: var(--navy-2); }
.next-outcomes strong { color: var(--cyan); }
.next-outcomes p { margin: 8px 0 0; color: #c6d1df; font-size: 13px; }
.direct-email { margin-top: 32px; padding-top: 24px; display: flex; flex-direction: column; gap: 6px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.direct-email a { color: var(--blue); font-size: 18px; }
form { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 16px; }
#reviewForm[hidden] { display: none; }
label { display: flex; flex-direction: column; gap: 8px; color: var(--muted); font-size: 12px; letter-spacing: .02em; }
input, textarea, select { width: 100%; min-height: 52px; padding: 14px 16px; border: 0; border-bottom: 2px solid #8995a5; border-radius: 0; color: var(--ink); background: var(--surface); resize: vertical; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--blue); outline-offset: -2px; border-bottom-color: var(--blue); }
.optional-details { padding: 16px; border: 1px solid var(--line); }
.optional-details summary { color: var(--navy); font-size: 14px; font-weight: 620; cursor: pointer; }
.optional-grid { margin-top: 20px; display: grid; grid-template-columns: 1fr 1fr; gap: 20px 16px; }
.checkbox { padding: 14px 16px; flex-direction: row; align-items: flex-start; background: var(--surface-blue); font-size: 13px; line-height: 1.5; }
.checkbox input { width: 18px; min-height: 18px; margin: 2px 4px 0 0; flex: none; accent-color: var(--blue); }
.form-privacy { margin: -8px 0 0; color: var(--muted); font-size: 12px; }
.review form .direct-email { margin-top: 0; }
.full { grid-column: 1 / -1; }
.review-output { padding: 20px; color: var(--white); background: var(--navy); }
.output-head { min-height: 48px; display: flex; align-items: center; justify-content: space-between; gap: 16px; border-bottom: 1px solid rgba(255,255,255,.18); }
.output-head button { border: 0; color: var(--cyan); background: transparent; cursor: pointer; }
pre { margin: 20px 0; white-space: pre-wrap; overflow-wrap: anywhere; color: #c8d3e1; font: 13px/1.6 var(--font-mono); }
.send-note { color: #c8d3e1; font-size: 13px; }
.output-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.review-output .button.secondary { color: var(--white); border-color: #7e8da3; }
.review-output .button.secondary:hover { background: var(--navy-3); }
.review-output #outputDirectEmail { margin-top: 20px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.16); color: #aebbd0; }
.review-output #outputDirectEmail a { color: var(--cyan); }
.submit-error { margin: 12px 0 0; padding: 12px 14px; color: #ffd7d7; background: rgba(220,60,60,.16); border-left: 3px solid #e35b5b; font-size: 13px; }
.output-success { padding: 8px 0 4px; color: var(--white); }
.output-success strong { display: block; margin-bottom: 8px; color: var(--cyan); font-size: 19px; }
.output-success p { margin: 0; color: #c6d1df; }
.hidden-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

footer { padding: 48px max(32px, calc((100vw - var(--max)) / 2 + 32px)); display: grid; grid-template-columns: 1fr 2fr 1fr; gap: 32px; align-items: start; color: #aebbd0; background: var(--navy); font-size: 13px; }
footer .brand-glyph { width: 28px; height: 28px; }
footer strong { color: var(--white); letter-spacing: .08em; }
footer p { margin-bottom: 8px; }
footer a { color: var(--white); }
.footer-legal { text-align: right; }
.disclaimer { margin: 8px 0 0; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.16); color: #8fa0b6; }

.legal-page { max-width: 880px; margin: 0 auto; padding: 96px 32px 112px; }
.legal-page h1, .error-page h1 { max-width: 820px; font-size: clamp(44px, 7vw, 72px); }
.legal-page section { padding: 32px 0; border-top: 1px solid var(--line); }
.legal-page section h2 { font-size: 28px; }
.legal-page section p, .legal-updated, .error-page p { color: var(--muted); }
.legal-page .text-link { color: var(--blue); }
.error-page { min-height: calc(100vh - 64px); padding: 96px max(32px, calc((100vw - var(--max)) / 2 + 32px)); display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.error-page .button { margin-top: 24px; }

@media (max-width: 1040px) {
  nav { display: none; }
  .hero { grid-template-columns: 1fr; }
  .qualification-panel { min-height: 560px; }
  .section-intro.split, .review { grid-template-columns: 1fr; }
  .review-copy { position: static; }
  .scope-output-grid { grid-template-columns: 1fr 1fr; }
  .outcome-list { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .masthead { padding: 0 16px; }
  .header-cta { display: none; }
  .hero { padding: 64px 16px; gap: 48px; }
  h1 { font-size: clamp(46px, 14vw, 64px); }
  .hero-actions .button { width: 100%; }
  .section-intro { padding: 72px 16px 40px; }
  .outcome-grid, .product-grid, .evaluation-grid { padding-left: 16px; padding-right: 16px; grid-template-columns: 1fr; background: transparent; gap: 1px; }
  .outcome-grid article, .product-grid article, .evaluation-grid article { min-height: 240px; }
  .scope-output, .evaluation-outcomes { padding: 32px 16px 0; }
  .scope-output-grid, .outcome-list { grid-template-columns: 1fr; }
  .steps { padding: 0 16px 72px; }
  .steps li { grid-template-columns: 52px 1fr; }
  .steps h3 { font-size: 23px; }
  .about-band { padding: 56px 16px; }
  .faq { padding-bottom: 72px; }
  .faq-list { padding: 0 16px; }
  .review { padding: 72px 16px; gap: 48px; }
  form { grid-template-columns: 1fr; }
  .optional-grid { grid-template-columns: 1fr; }
  .full { grid-column: 1; }
  footer { padding: 48px 16px; grid-template-columns: 1fr; }
  .footer-legal { text-align: left; }
}

@media (max-width: 380px) {
  .brand { font-size: 12px; }
  .language-toggle { padding: 8px 10px; }
  .qualification-panel { min-height: 520px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}