:root {
  --ink: #13233a;
  --ink-soft: #415166;
  --paper: #f6f1e9;
  --white: #fffdf9;
  --coral: #e34d3f;
  --coral-dark: #b8332c;
  --line: rgba(19, 35, 58, 0.16);
  --mint: #b8d7cc;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  word-break: keep-all;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.skip-link { position: fixed; z-index: 100; left: 16px; top: -80px; padding: 12px 16px; background: var(--ink); color: white; }
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 78px;
  padding: 0 4vw;
  border-bottom: 1px solid var(--line);
  background: rgba(246, 241, 233, 0.93);
  backdrop-filter: blur(14px);
}
.brand { display: inline-flex; align-items: center; gap: 12px; width: fit-content; }
.brand-mark { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--coral); color: white; font-weight: 800; }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 15px; letter-spacing: -0.04em; }
.brand small { margin-top: 1px; color: var(--ink-soft); font-size: 8px; letter-spacing: 0.18em; }
nav { display: flex; gap: 36px; font-size: 14px; font-weight: 650; }
nav a { transition: color 0.2s ease; }
nav a:hover, nav a:focus-visible { color: var(--coral); }
.header-cta { justify-self: end; display: inline-flex; align-items: center; gap: 8px; padding: 11px 17px; border: 1px solid var(--ink); border-radius: 999px; font-size: 13px; font-weight: 750; }

.hero {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  min-height: 710px;
  padding: 86px 6vw 72px;
  gap: 6vw;
  overflow: hidden;
}
.hero-copy { align-self: center; max-width: 760px; }
.eyebrow, .section-kicker { color: var(--coral-dark); font-size: 12px; font-weight: 800; letter-spacing: 0.18em; }
.eyebrow { display: flex; align-items: center; gap: 10px; }
.eyebrow span { width: 28px; height: 2px; background: var(--coral); }
.hero h1 { margin: 24px 0 25px; font-size: clamp(3.25rem, 5.9vw, 6.5rem); line-height: 1.02; letter-spacing: -0.07em; font-weight: 850; }
.hero h1 em { color: var(--coral); font-style: normal; }
.hero-lead { max-width: 660px; color: var(--ink-soft); font-size: 18px; line-height: 1.8; letter-spacing: -0.02em; }
.hero-actions { display: flex; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 24px; border-radius: 999px; font-size: 14px; font-weight: 800; transition: transform .2s ease, background .2s ease; }
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button-primary { background: var(--ink); color: white; }
.button-ghost { border: 1px solid var(--line); background: rgba(255,255,255,.35); }
.trust-row { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 30px; color: var(--ink-soft); font-size: 12px; }
.trust-row span { display: inline-flex; align-items: center; gap: 5px; }

.hero-visual { position: relative; align-self: center; min-height: 570px; padding: 26px; border: 1px solid var(--line); background: var(--ink); color: white; border-radius: 3px 96px 3px 3px; box-shadow: 20px 24px 0 rgba(227,77,63,.13); }
.hero-visual::after { content: ""; position: absolute; left: -18px; bottom: 58px; width: 36px; height: 74px; background: var(--coral); }
.visual-topline { display: flex; justify-content: space-between; color: rgba(255,255,255,.55); font-size: 10px; font-weight: 700; letter-spacing: .15em; }
.type-grid { position: relative; min-height: 410px; margin-top: 34px; }
.type-grid::before, .type-grid::after { content: ""; position: absolute; background: rgba(255,255,255,.16); }
.type-grid::before { left: 50%; top: 8%; bottom: 8%; width: 1px; }
.type-grid::after { top: 50%; left: 8%; right: 8%; height: 1px; }
.type-node { position: absolute; display: flex; align-items: center; gap: 10px; z-index: 1; }
.type-node b { display: grid; place-items: center; width: 48px; height: 48px; border: 1px solid rgba(255,255,255,.35); border-radius: 50%; font-size: 21px; }
.type-node span { color: rgba(255,255,255,.64); font-size: 11px; }
.node-e { left: 2%; top: 8%; }
.node-i { right: 2%; top: 8%; flex-direction: row-reverse; }
.node-t { left: 2%; bottom: 8%; }
.node-f { right: 2%; bottom: 8%; flex-direction: row-reverse; }
.center-message { position: absolute; z-index: 2; left: 50%; top: 50%; transform: translate(-50%,-50%); display: grid; place-items: center; width: 195px; height: 195px; border-radius: 50%; background: var(--coral); text-align: center; }
.center-message > span { font-size: 34px; }
.center-message strong { margin-top: -35px; font-size: 21px; line-height: 1.45; letter-spacing: -.04em; }
.visual-note { margin: 24px 0 0; color: rgba(255,255,255,.69); font-size: 13px; line-height: 1.7; }

.proof-strip { display: flex; justify-content: center; align-items: center; gap: 28px; padding: 20px 4vw; overflow-x: auto; background: var(--coral); color: white; font-size: 12px; font-weight: 750; letter-spacing: .04em; white-space: nowrap; }
.proof-strip i { flex: 0 0 auto; width: 4px; height: 4px; border-radius: 50%; background: rgba(255,255,255,.6); }
.section { padding: 120px 6vw; }
.section-heading { display: grid; grid-template-columns: 1fr .7fr; gap: 8vw; align-items: end; margin-bottom: 56px; }
.section-heading h2, .method h2, .speaker h2, .faq h2, .inquiry h2 { margin: 14px 0 0; font-size: clamp(2.4rem, 4.1vw, 4.8rem); line-height: 1.12; letter-spacing: -.065em; }
.section-heading > p, .method-intro > p:last-child { color: var(--ink-soft); font-size: 16px; line-height: 1.85; }

.keyword-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.keyword-grid article { min-height: 330px; padding: 28px 26px; border-right: 1px solid var(--line); }
.keyword-grid article:last-child { border-right: 0; }
.keyword-grid article > div { display: flex; justify-content: space-between; align-items: center; }
.keyword-grid article > div span { color: var(--coral-dark); font-family: Georgia, serif; font-size: 12px; }
.keyword-grid article > div b { padding: 7px 10px; border: 1px solid var(--line); border-radius: 999px; font-size: 11px; }
.keyword-grid h3 { margin: 78px 0 14px; font-size: 22px; letter-spacing: -.045em; }
.keyword-grid p { margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.8; }

.programs, .outcomes, .inquiry { background: var(--white); }
.program-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.program-card { min-height: 440px; padding: 32px; border-right: 1px solid var(--line); }
.program-card:last-child { border-right: 0; }
.card-top { display: flex; justify-content: space-between; color: var(--ink-soft); }
.card-top span { font-family: Georgia, serif; font-size: 14px; }
.card-top b { font-size: 11px; letter-spacing: .12em; }
.card-eyebrow { margin: 76px 0 10px; color: var(--coral-dark); font-size: 12px; font-weight: 750; }
.program-card h3 { margin: 0; font-size: 25px; letter-spacing: -.05em; }
.card-description { min-height: 78px; margin-top: 18px; color: var(--ink-soft); font-size: 14px; line-height: 1.8; }
.program-card ul { display: grid; gap: 10px; margin: 28px 0 0; padding: 24px 0 0; border-top: 1px solid var(--line); list-style: none; }
.program-card li { font-size: 13px; }

.method { display: grid; grid-template-columns: .85fr 1.15fr; gap: 10vw; background: var(--ink); color: white; }
.method-intro { position: sticky; top: 120px; align-self: start; }
.method-intro > p:last-child { margin-top: 26px; color: rgba(255,255,255,.67); }
.steps { border-top: 1px solid rgba(255,255,255,.2); }
.step { display: grid; grid-template-columns: 52px 120px 1fr; gap: 24px; align-items: baseline; padding: 31px 0; border-bottom: 1px solid rgba(255,255,255,.2); }
.step > span { color: var(--coral); font-family: Georgia, serif; }
.step h3 { margin: 0; font-size: 23px; }
.step p { margin: 0; color: rgba(255,255,255,.67); font-size: 14px; line-height: 1.7; }

.speaker { background: var(--mint); }
.speaker-panel { display: grid; grid-template-columns: .8fr 1.2fr; min-height: 600px; background: var(--white); }
.speaker-monogram { position: relative; display: flex; flex-direction: column; justify-content: center; padding: 55px; overflow: hidden; background: var(--coral); color: white; }
.speaker-monogram::before { content: "K"; position: absolute; right: -38px; bottom: -120px; color: rgba(255,255,255,.13); font-family: Georgia,serif; font-size: 420px; line-height: 1; }
.speaker-monogram span, .speaker-monogram small { z-index: 1; letter-spacing: .2em; }
.speaker-monogram span { font-size: 12px; }
.speaker-monogram strong { z-index: 1; margin: 14px 0; font-size: clamp(5rem, 10vw, 10rem); line-height: .9; letter-spacing: -.1em; }
.speaker-monogram small { font-size: 9px; }
.speaker-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(45px, 7vw, 100px); }
.speaker-role { margin: 14px 0 0; color: var(--coral-dark); font-size: 13px; font-weight: 700; }
.speaker blockquote { margin: 42px 0 26px; font-family: Georgia, "Noto Serif KR", serif; font-size: clamp(1.5rem, 2.2vw, 2.5rem); line-height: 1.55; letter-spacing: -.04em; }
.speaker-copy > p:not(.section-kicker):not(.speaker-role) { color: var(--ink-soft); font-size: 14px; line-height: 1.9; }
.speaker-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.speaker-tags span { padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; font-size: 11px; }
.social-links { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 24px; font-size: 13px; font-weight: 750; }
.social-links a { border-bottom: 1px solid var(--ink); }

.section-heading.compact { grid-template-columns: 1fr; }
.outcome-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.outcome-grid article { padding: 34px; border: 1px solid var(--line); border-radius: 2px 34px 2px 2px; background: var(--paper); }
.outcome-grid article > b { color: var(--coral); font-family: Georgia, serif; font-size: 14px; }
.outcome-grid strong { display: block; margin-top: 46px; font-size: 20px; }
.outcome-grid p { margin: 13px 0 0; color: var(--ink-soft); font-size: 13px; line-height: 1.8; }

.faq { display: grid; grid-template-columns: .75fr 1.25fr; gap: 9vw; }
.faq-title { align-self: start; position: sticky; top: 120px; }
.faq-list { border-top: 1px solid var(--ink); }
details { border-bottom: 1px solid var(--line); }
summary { display: grid; grid-template-columns: 42px 1fr 24px; gap: 14px; align-items: center; padding: 28px 0; cursor: pointer; font-size: 17px; font-weight: 750; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary span { color: var(--coral-dark); font-family: Georgia,serif; font-size: 13px; }
summary b { font-size: 24px; font-weight: 300; transition: transform .2s ease; }
details[open] summary b { transform: rotate(45deg); }
details > p { margin: 0; padding: 0 38px 30px 56px; color: var(--ink-soft); font-size: 14px; line-height: 1.9; }

.inquiry { display: grid; grid-template-columns: .78fr 1.22fr; gap: 8vw; }
.inquiry-intro { align-self: start; position: sticky; top: 120px; }
.inquiry-lead { margin: 26px 0 0; color: var(--ink-soft); font-size: 15px; line-height: 1.9; }
.contact-cards { display: grid; gap: 10px; margin-top: 34px; }
.contact-cards a { display: grid; gap: 5px; padding: 21px 22px; border: 1px solid var(--line); background: var(--paper); transition: transform .2s ease, border-color .2s ease; }
.contact-cards a:hover, .contact-cards a:focus-visible { transform: translateY(-2px); border-color: var(--coral); }
.contact-cards span { color: var(--coral-dark); font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.contact-cards strong { font-size: 20px; letter-spacing: -.025em; }
.contact-cards small { color: var(--ink-soft); font-size: 11px; }
.inquiry-form { padding: clamp(28px, 4vw, 52px); background: var(--paper); border-top: 4px solid var(--coral); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 18px; }
.form-grid label { display: grid; gap: 9px; }
.form-grid label > span { font-size: 12px; font-weight: 750; }
.form-grid label > span b { color: var(--coral); }
.form-wide { grid-column: 1 / -1; }
.form-grid input, .form-grid select, .form-grid textarea { width: 100%; min-height: 48px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 0; outline: none; background: var(--white); color: var(--ink); font-size: 14px; transition: border-color .2s ease, box-shadow .2s ease; }
.form-grid textarea { min-height: 150px; resize: vertical; line-height: 1.65; }
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus { border-color: var(--coral); box-shadow: 0 0 0 3px rgba(227,77,63,.11); }
.form-grid input::placeholder, .form-grid textarea::placeholder { color: #87909d; }
.input-unit { position: relative; }
.input-unit input { padding-right: 40px; }
.input-unit i { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: var(--ink-soft); font-size: 12px; font-style: normal; }
.privacy-check { display: grid; grid-template-columns: 18px 1fr; gap: 10px; margin-top: 25px; align-items: start; cursor: pointer; }
.privacy-check input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--coral); }
.privacy-check span { color: var(--ink-soft); font-size: 11px; line-height: 1.75; }
.form-provider-note { margin: 12px 0 0 28px; color: var(--ink-soft); font-size: 10px; line-height: 1.6; }
.submit-button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; width: 100%; min-height: 56px; margin-top: 24px; border: 0; background: var(--ink); color: white; font-size: 14px; font-weight: 800; cursor: pointer; transition: background .2s ease, transform .2s ease; }
.submit-button:hover, .submit-button:focus-visible { background: var(--coral-dark); transform: translateY(-1px); }
.form-honey { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; opacity: 0 !important; }

.cta-section { display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: end; padding: 90px 6vw; background: var(--coral); color: white; }
.cta-section p { margin: 0 0 15px; font-size: 13px; font-weight: 700; }
.cta-section h2 { margin: 0; font-size: clamp(2.5rem, 5vw, 5.7rem); line-height: 1.06; letter-spacing: -.07em; }
.cta-actions { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.button-light { background: white; color: var(--ink); }
.text-link { border-bottom: 1px solid rgba(255,255,255,.55); font-size: 12px; }

footer { display: grid; grid-template-columns: 1fr 1.5fr auto; gap: 30px; align-items: end; padding: 44px 6vw; background: #0c192b; color: rgba(255,255,255,.64); }
.footer-brand strong, .footer-brand span { display: block; }
.footer-brand strong { color: white; font-size: 17px; }
.footer-brand span { margin-top: 4px; font-size: 8px; letter-spacing: .2em; }
footer p { margin: 0; font-size: 11px; line-height: 1.7; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; color: white; font-size: 11px; }

.thanks-page { min-height: 100vh; display: grid; place-items: center; padding: 32px 20px; background: var(--ink); }
.thanks-card { width: min(680px, 100%); padding: clamp(38px, 7vw, 76px); background: var(--white); border-radius: 2px 56px 2px 2px; box-shadow: 18px 20px 0 rgba(227,77,63,.35); }
.thanks-icon { display: grid; place-items: center; width: 58px; height: 58px; margin-bottom: 28px; border-radius: 50%; background: var(--coral); color: white; font-size: 28px; }
.thanks-card h1 { margin: 14px 0 22px; font-size: clamp(3rem, 7vw, 5.7rem); line-height: 1.02; letter-spacing: -.07em; }
.thanks-card > p:not(.section-kicker) { color: var(--ink-soft); font-size: 15px; line-height: 1.85; }
.thanks-actions { display: flex; gap: 10px; margin-top: 32px; }

@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr auto; min-height: 70px; }
  nav { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 64px; }
  .hero-visual { min-height: 520px; }
  .section-heading, .method, .faq, .inquiry { grid-template-columns: 1fr; }
  .method-intro, .faq-title, .inquiry-intro { position: static; }
  .program-grid, .outcome-grid { grid-template-columns: 1fr; }
  .keyword-grid { grid-template-columns: repeat(2, 1fr); }
  .keyword-grid article:nth-child(2) { border-right: 0; }
  .keyword-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .program-card { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .program-card:last-child { border-bottom: 0; }
  .card-eyebrow { margin-top: 44px; }
  .speaker-panel { grid-template-columns: 1fr; }
  .speaker-monogram { min-height: 390px; }
  .cta-section { grid-template-columns: 1fr; }
  .cta-actions { align-items: flex-start; }
  footer { grid-template-columns: 1fr; align-items: start; }
}

@media (max-width: 640px) {
  .site-header { padding: 0 18px; }
  .brand small, .header-cta span { display: none; }
  .header-cta { padding: 9px 11px; font-size: 12px; }
  .hero { min-height: auto; padding: 54px 20px 60px; gap: 48px; }
  .hero h1 { font-size: 3.25rem; }
  .hero-lead { font-size: 16px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .button { width: 100%; }
  .trust-row { display: grid; gap: 9px; }
  .hero-visual { min-height: 440px; padding: 20px; border-radius: 2px 58px 2px 2px; box-shadow: 10px 14px 0 rgba(227,77,63,.13); }
  .type-grid { min-height: 320px; }
  .type-node span { display: none; }
  .center-message { width: 160px; height: 160px; }
  .center-message strong { font-size: 18px; }
  .proof-strip { justify-content: flex-start; }
  .section { padding: 84px 20px; }
  .section-heading { gap: 28px; }
  .section-heading h2, .method h2, .speaker h2, .faq h2, .inquiry h2 { font-size: 2.55rem; }
  .program-card { padding: 28px 4px; }
  .keyword-grid { grid-template-columns: 1fr; }
  .keyword-grid article { min-height: auto; padding: 28px 4px; border-right: 0; border-bottom: 1px solid var(--line); }
  .keyword-grid article:last-child { border-bottom: 0; }
  .keyword-grid h3 { margin-top: 44px; }
  .card-description { min-height: auto; }
  .step { grid-template-columns: 36px 82px 1fr; gap: 12px; }
  .step h3 { font-size: 19px; }
  .step p { font-size: 12px; }
  .speaker { padding-inline: 0; }
  .speaker-monogram { min-height: 330px; padding: 36px 24px; }
  .speaker-copy { padding: 54px 20px; }
  .outcome-grid article { padding: 28px; }
  summary { font-size: 15px; grid-template-columns: 32px 1fr 20px; }
  details > p { padding-left: 46px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-wide { grid-column: auto; }
  .inquiry-form { padding: 28px 18px; }
  .cta-section { padding: 70px 20px; }
  .cta-actions, .cta-actions .button { width: 100%; }
  footer { padding: 40px 20px; }
  .thanks-actions { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}