.container { max-width: 1200px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
.mono { font-family: var(--font-mono); }
.muted { color: var(--ink-3); }

/* 헤더 */
.site-header { border-bottom: 1px solid var(--line); background: #FFFFFF; }
.site-nav { max-width: 1200px; margin: 0 auto; padding: 16px 24px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 700; font-size: 18px; }
.brand:hover { color: var(--ink); }
.brand-mark { width: 28px; height: 28px; border-radius: 8px; background: var(--accent); display: inline-flex; align-items: center; justify-content: center; }
.nav-links { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 24px; font-size: 15px; }
.nav-links a { color: var(--ink-2); text-decoration: none; min-height: 44px; display: inline-flex; align-items: center; }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.nav-login { padding: 10px 16px; min-height: 44px; display: inline-flex; align-items: center; color: var(--ink); text-decoration: none; font-size: 15px; font-weight: 500; }

/* 공통 섹션 */
.section { max-width: 1200px; margin: 0 auto; padding: 96px 24px; }
.section-band { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-split { display: flex; flex-wrap: wrap; align-items: center; gap: 56px; }
.section-col { flex: 1 1 420px; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.section-head { display: flex; flex-direction: column; gap: 12px; max-width: 640px; }
.stack-48 { display: flex; flex-direction: column; gap: 48px; }
.stack-40 { display: flex; flex-direction: column; gap: 40px; }
h2.title { margin: 0; font-size: clamp(28px, 3.4vw, 40px); line-height: 1.3; letter-spacing: -0.01em; }
.lead { margin: 0; font-size: 17px; color: var(--ink-3); }
.row-wrap { display: flex; flex-wrap: wrap; gap: 20px; }

/* 히어로 */
.hero { padding-top: 88px; padding-bottom: 96px; }
.hero-copy { flex: 1 1 460px; min-width: 0; display: flex; flex-direction: column; gap: 24px; }
.eyebrow { margin: 0; font-family: var(--font-mono); font-size: 14px; letter-spacing: 0.04em; color: var(--accent); }
.hero h1 { margin: 0; font-size: clamp(36px, 5vw, 60px); line-height: 1.2; font-weight: 700; letter-spacing: -0.02em; }
.hero-sub { margin: 0; font-size: 19px; color: var(--ink-3); max-width: 520px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; padding-top: 8px; }
.btn-lg { min-height: 52px; padding: 14px 24px; border-radius: 12px; font-size: 17px; }
.btn-outline-lg { border: 1px solid var(--line-2); color: var(--ink); font-weight: 500; background: #FFFFFF; }
.btn-outline-lg:hover { color: var(--ink); }
.hero-visual { flex: 1 1 420px; min-width: 0; display: flex; flex-direction: column; gap: 14px; }
.demo-chat { border: 1px solid var(--line); border-radius: 20px; background: var(--bg-soft); padding: 24px; display: flex; flex-direction: column; gap: 12px; }
.demo-chat-head { display: flex; align-items: center; justify-content: space-between; font-size: 13px; color: #5A6272; }
.demo-chat-title { font-weight: 600; color: var(--ink); }
.demo-progress { height: 4px; border-radius: 4px; background: #DCE1EA; }
.demo-progress-bar { width: 60%; height: 4px; border-radius: 4px; background: var(--accent); }
.bubble { max-width: 85%; padding: 12px 14px; font-size: 15px; }
.bubble-ai { align-self: flex-start; background: #FFFFFF; border: 1px solid var(--line); border-radius: 14px 14px 14px 4px; }
.bubble-user { align-self: flex-end; background: var(--accent); color: #FFFFFF; border-radius: 14px 14px 4px 14px; }
.publish-card { border: 1px solid var(--ink); border-radius: 16px; background: #FFFFFF; padding: 18px 20px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.publish-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.publish-name { font-weight: 600; font-size: 16px; }
.publish-link { font-family: var(--font-mono); font-size: 14px; color: var(--ink-3); overflow-wrap: anywhere; }
.fake-button { min-height: 44px; padding: 10px 16px; border-radius: 10px; border: 1px solid var(--line-2); background: #FFFFFF; font-size: 14px; font-weight: 600; display: inline-flex; align-items: center; }

/* 카드 */
.card { flex: 1 1 240px; min-width: 0; background: #FFFFFF; border: 1px solid var(--line); border-radius: 16px; padding: 28px; display: flex; flex-direction: column; gap: 12px; }
.card-wide { flex-basis: 300px; gap: 14px; }
.card h3 { margin: 0; font-size: 20px; }
.card p { margin: 0; font-size: 15px; color: var(--ink-3); }
.card-step { font-family: var(--font-mono); font-size: 14px; color: var(--accent); }

/* 자료 연결 */
.feature { border: 1px solid var(--line); border-radius: 16px; padding: 20px 22px; display: flex; align-items: center; gap: 16px; }
.feature-icon { width: 44px; height: 44px; flex: none; border-radius: 12px; background: #EDF1FD; display: inline-flex; align-items: center; justify-content: center; color: var(--accent); }
.feature-body { min-width: 0; }
.feature-title { font-weight: 600; font-size: 17px; }
.feature-text { font-size: 15px; color: var(--ink-3); }

/* 예시 */
.tag { align-self: flex-start; font-size: 13px; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: #EDF1FD; color: #1F3FAE; }
.card-wide h3 { font-size: 21px; }
.card-link { margin-top: auto; align-self: flex-start; min-height: 44px; display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 15px; text-decoration: none; }

/* 안심 */
.trust { flex: 1 1 280px; min-width: 0; display: flex; flex-direction: column; gap: 10px; border-top: 2px solid var(--ink); padding-top: 20px; }
.trust h3 { margin: 0; font-size: 19px; }
.trust p { margin: 0; font-size: 15px; color: var(--ink-3); }

/* 요금제 */
.plan { flex: 1 1 280px; min-width: 0; background: #FFFFFF; border: 1px solid var(--line); border-radius: 18px; padding: 32px; display: flex; flex-direction: column; gap: 20px; }
.plan-featured { border: 2px solid var(--accent); }
.plan-name { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 18px; }
.plan-badge { font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: var(--accent); color: #FFFFFF; }
.plan-price { font-size: 36px; font-weight: 700; letter-spacing: -0.02em; }
.plan-price small { font-size: 16px; font-weight: 500; color: var(--ink-3); }
.plan ul { margin: 0; padding-left: 20px; font-size: 15px; color: var(--ink-2); display: flex; flex-direction: column; gap: 8px; }
.plan .btn { margin-top: auto; min-height: 48px; border-radius: 12px; }
.plan-note { margin: 0; font-size: 13px; color: var(--ink-3); }

/* FAQ */
.faq { max-width: 880px; margin: 0 auto; padding: 96px 24px; display: flex; flex-direction: column; gap: 32px; }
.faq-list { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); padding: 20px 0; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 17px; min-height: 28px; }
.faq details p { margin: 12px 0 0; font-size: 15px; color: var(--ink-3); }

/* 마무리 CTA / 푸터 */
.cta-band { background: var(--ink); color: #FFFFFF; }
.cta-inner { max-width: 1200px; margin: 0 auto; padding: 88px 24px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 28px; }
.cta-inner h2 { margin: 0; font-size: clamp(28px, 3.4vw, 40px); line-height: 1.3; letter-spacing: -0.01em; }
.btn-white { background: #FFFFFF; color: var(--ink); min-height: 56px; padding: 16px 28px; border-radius: 12px; font-size: 17px; font-weight: 700; }
.btn-white:hover { color: var(--ink); }
.site-footer { max-width: 1200px; margin: 0 auto; padding: 48px 24px 64px; display: flex; flex-direction: column; gap: 20px; font-size: 14px; color: var(--ink-3); }
.footer-links { display: flex; flex-wrap: wrap; gap: 4px 20px; }
.footer-links a { color: var(--ink); text-decoration: none; font-weight: 600; min-height: 44px; display: inline-flex; align-items: center; }
.site-footer p { margin: 0; }
.biz-info { line-height: 1.8; }