* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
html, body {
    font-family: var(--font);
    font-size: var(--fs-base);
    font-weight: 400;
    color: var(--fg);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    letter-spacing: -0.01em;
    word-break: keep-all;
    overflow-wrap: break-word;
    text-wrap: pretty;
}
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.025em;
    word-break: keep-all;
    text-wrap: balance;
}
h1 { font-size: var(--fs-h1); letter-spacing: -0.02em; line-height: 1.1; }
h2 { font-size: var(--fs-h2); line-height: 1.3; }
h3 { font-size: var(--fs-lg); line-height: 1.3; }
a { color: inherit; text-decoration: none; }
.inline-link { color: var(--accent-h); font-weight: 700; text-decoration: underline; text-underline-offset: 2px; }
.container { width: 100%; max-width: 1600px; margin: 0 auto; padding: 0 var(--sp-5); }
/* === Pill === */
.pill {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: var(--fs-xs);
    font-weight: 700;
    color: var(--fg);
    white-space: nowrap;
}
.pill.accent {
    background: var(--accent-soft);
    border-color: var(--accent-soft);
    color: var(--accent-h);
}
.pill.accent::before {
    content: "";
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--accent);
}
/* === Button === */
.btn {
    font-family: inherit;
    font-size: var(--fs-sm);
    font-weight: 700;
    padding: 12px 22px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--fg);
    cursor: pointer;
    border-radius: 999px;
    line-height: 1;
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    white-space: nowrap;
    word-break: keep-all;
    text-decoration: none;
    transition: background .15s, border-color .15s, transform .1s;
}
a.btn { text-decoration: none; }
.btn:hover { background: var(--surface); border-color: var(--muted-2); }
.btn:active { transform: translateY(1px); }
.btn.primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.btn.primary:hover { background: var(--accent-h); border-color: var(--accent-h); }
.btn.lg { font-size: var(--fs-base); padding: 14px 28px; }
.btn .arrow { font-weight: 400; }
/* === Nav === */
.topnav {
    position: sticky; top: 0; z-index: 50;
    padding: 12px 0;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--border-2);
}
.topnav .row {
    display: flex; align-items: center; gap: var(--sp-5);
}
.topnav__links { display: flex; gap: 28px; margin-left: 32px; flex: 1; }
.topnav__links a {
    color: var(--muted);
    font-size: var(--fs-body);
    font-weight: 700;
    transition: color .15s;
    letter-spacing: -0.01em;
}
.topnav__links a:hover { color: var(--fg); }
.topnav__cta {
    display: inline-flex; align-items: center; gap: 8px; margin-left: auto;
}
.btn.btn--nav {
    font-size: var(--fs-caption);
    font-weight: 700;
    padding: 9px 18px;
    line-height: 1;
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
/* 기본 btn--nav = outline -- primary 변형과 구분 */
.btn.btn--nav:not(.primary) {
    background: #FFFFFF;
    border-color: var(--border);
    color: var(--fg);
}
.btn.btn--nav:not(.primary):hover {
    background: var(--surface);
    border-color: var(--muted-2);
}
.logo {
    display: inline-flex; align-items: center; gap: 10px;
    font-weight: 700;
    font-size: var(--fs-base);
    letter-spacing: -0.02em;
}
.logo-mark {
    width: 28px; height: 28px;
    background: var(--accent);
    color: #fff;
    border-radius: 8px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: var(--fs-body);
    font-weight: 700;
    letter-spacing: -0.02em;
}
/* === Hero (2-col split) === */
.hero {
    position: relative;
    background: #fff;
    padding: 72px 0 80px;
    overflow: hidden;
}
.hero-grid {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 var(--sp-5);
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--sp-8);
    align-items: start;
}
.hero-copy {
    display: flex; flex-direction: column;
    gap: var(--sp-4);
    align-items: flex-start;
    text-align: left;
    padding-top: var(--sp-5);
}
.hero-copy h1 {
    margin: 6px 0 0;
    max-width: 24ch;
    letter-spacing: -0.02em;
}
.hero-copy .sub {
    color: var(--muted);
    font-size: var(--fs-md);
    max-width: 46ch;
    line-height: 1.6;
    margin: 0;
    text-align: left;
}
.hero-trust {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
    cursor: default;
}
.hero-trust li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: var(--fs-caption);
    color: var(--fg);
    line-height: 1.5;
}
.hero-trust li::before {
    content: "";
    flex: 0 0 auto;
    width: 12px; height: 6px;
    margin-top: 7px;
    border-left: 2px solid var(--accent);
    border-bottom: 2px solid var(--accent);
    transform: rotate(-45deg);
}
.hero-trust b { font-weight: 700; color: var(--fg); }
.hero-copy .cta-row {
    display: flex; gap: 10px; margin-top: var(--sp-2);
    flex-wrap: wrap; justify-content: flex-start;
}
.hero-copy .proof {
    margin-top: var(--sp-4);
    font-size: var(--fs-xs);
    color: var(--muted-2);
    font-weight: 700;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    display: flex; align-items: center; gap: 10px;
}
.hero-copy .proof::after {
    content: ""; width: 28px; height: 1px; background: var(--border);
}
/* RIGHT: single product shot */
.hero-demo {
    display: flex; flex-direction: column;
    gap: var(--sp-4);
    min-width: 0;
}
.hero-demo .sc-device { margin-top: 0; }
.hero-demo .browser-viewport { aspect-ratio: 16/10; }
@media (max-width: 960px) {
.hero-grid { grid-template-columns: 1fr; gap: var(--sp-6); }
.hero-copy { padding-top: 0; align-items: center; text-align: center; }
.hero-copy h1, .hero-copy .sub { text-align: center; max-width: none; }
.hero-copy .cta-row { justify-content: center; }
.hero-trust { align-items: flex-start; }

}
@media (max-width: 640px) {
.hero-copy .cta-row { flex-direction: column; width: 100%; gap: 8px; }
.hero-copy .cta-row > a { width: 100%; }
.hero-copy .cta-row .btn { width: 100%; }

}
/* === Generic Section === */
section { padding: 88px 0; scroll-margin-top: 68px; }
/* 섹션 교차 배경 (인접 섹션끼리 항상 다른 톤) */
#pain, #why, #close { background: var(--section-alt); }
/* 중간 CTA (PAIN 섹션 끝) */
/* PROOF 내부 customers 섹션 헤더 */
/* PROOF 대표 1곳 Before/After 강조 카드 */
/* 보더를 --border(회색) 대신 --fg(검정)로 한 것은 의도된 대표 사례 강조. 다른 카드와 시각적 구분. */
/* ROI 가정 명시 */
.roi-assumption {
    max-width: 720px;
    margin: var(--sp-5) auto 0;
    padding: var(--sp-3) var(--sp-4);
    border-left: 3px solid var(--accent);
    background: rgba(3, 199, 90, 0.04);
    font-size: var(--fs-caption);
    color: var(--fg);
    line-height: 1.5;
}
.roi-assumption b { font-weight: 700; color: var(--accent-h); margin-right: 4px; }
/* === #customers (3x3 썸네일 카드 그리드, 흑백 톤) === */
/* 흑백 톤 변주 -- 단색 only, gradient 금지 */
@media (max-width: 1024px) {
section { padding: 56px 0; }

}
@media (max-width: 768px) {
section { padding: 64px 0; }
.hero { padding: 48px 0 64px; }

}
.section-head {
    display: flex; flex-direction: column;
    gap: var(--sp-4);
    margin-bottom: var(--sp-gap-head);
    max-width: 760px;
}
.section-head.center { text-align: center; align-items: center; margin: 0 auto var(--sp-gap-head); }
.section-head h2 { max-width: 22ch; }
.section-head p { color: var(--muted); font-size: var(--fs-md); max-width: 52ch; line-height: 1.7; margin-top: var(--sp-3); }
/* === Sec 2: 공감 === */
.bridge {
    margin-top: var(--sp-6);
    text-align: center;
    font-size: var(--fs-sm);
    color: var(--muted);
}
.bridge b { color: var(--fg); }
/* === Sec 3: 해결 === */
/* === Sec 4: Before/After === */
/* === Sec 5: ROI === */
/* --- 상단: 헤딩 + 다크 머니 카드 (writeplz식) --- */
.roi-top {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-7);
    align-items: center;
    margin-bottom: var(--sp-7);
}
.roi-intro h2 { font-size: var(--fs-h1); line-height: 1.15; letter-spacing: -0.02em; }
.roi-intro p { margin-top: var(--sp-4); color: var(--muted); font-size: var(--fs-md); line-height: 1.7; letter-spacing: -0.01em; }

.roi-hero {
    background: var(--ink);
    border: 1px solid var(--ink-line);
    border-radius: var(--r-lg);
    padding: var(--sp-7) var(--sp-6);
    text-align: center;
    color: #fff;
}
.rh-label { font-size: var(--fs-sm); color: var(--accent-l); letter-spacing: -0.01em; margin-bottom: var(--sp-2); }
.rh-amount { font-size: var(--fs-display); font-weight: 700; letter-spacing: -0.03em; line-height: 1; font-variant-numeric: tabular-nums; }
.rh-unit { font-size: var(--fs-h3); font-weight: 700; margin-left: 4px; letter-spacing: -0.02em; }
.rh-sub { margin-top: var(--sp-4); font-size: var(--fs-sm); color: #C7D0DE; letter-spacing: -0.01em; }
.rh-sub b { color: #fff; font-weight: 700; }

/* 3D 돈 픽토그램 (writeplz 패리티) — 투명 PNG, 다크 카드 위 중앙 배치 */
.rh-money { display: block; width: 120px; height: 120px; margin: 0 auto var(--sp-5); object-fit: contain; }

@keyframes rh-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}
.roi-hero.is-in .rh-money { animation: rh-float 3.2s ease-in-out infinite; }

/* --- 하단 CTA --- */
.roi-cta { text-align: center; margin-top: var(--sp-7); }
.roi-cta-q { font-size: var(--fs-h3); font-weight: 700; letter-spacing: -0.02em; margin-bottom: var(--sp-5); }
.roi-cta-btns { display: flex; gap: var(--sp-3); justify-content: center; flex-wrap: wrap; }
.roi-cta .roi-assumption { margin-top: var(--sp-6); }

@media (max-width: 860px) {
    .roi-top { grid-template-columns: 1fr; gap: var(--sp-5); }
}
@media (prefers-reduced-motion: reduce) {
    .roi-hero.is-in .rh-money { animation: none; }
}

.roi-compare {
    margin-top: var(--sp-7);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: var(--sp-6);
}
.rc-head { text-align: left; margin-bottom: var(--sp-5); }
.rc-kicker { display:inline-block; font-size: var(--fs-xs); font-weight:700; letter-spacing: -0.02em; color:var(--accent-h); text-transform:uppercase; margin-bottom:8px; }
.rc-head h4 { font-size: var(--fs-lg); font-weight:700; letter-spacing:-0.02em; }
.rc-grid { display:grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); }
.rc-row {
    display: flex; flex-direction: column;
    gap: var(--sp-3);
    padding: var(--sp-5);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    align-items: center;
}
.rc-label {
    font-size: var(--fs-sm);
    font-weight: 700;
    color: var(--muted);
    letter-spacing: -0.01em;
    text-align: center;
}
.rc-bars {
    display: flex; flex-direction: row; align-items: flex-end;
    justify-content: center;
    gap: 14px;
    height: 180px;
    width: 100%;
    box-sizing: border-box;
    padding: 28px var(--sp-3) 0;
}
.rc-bar {
    width: 38px;
    height: var(--w);
    min-height: 6px;
    border-radius: 6px 6px 0 0;
    display: flex; align-items: flex-start; justify-content: center;
    padding-top: 8px;
    position: relative;
    transition: height .6s cubic-bezier(.2,.8,.2,1);
}
.rc-bar .rc-val {
    position: absolute;
    top: -22px;
    white-space: nowrap;
    color: var(--fg);
}
.rc-bar.before { background: var(--border-2); color: var(--muted); }
.rc-bar.after { background: var(--accent); color: #fff; }
.rc-val { font-size: var(--fs-micro); font-weight:700; font-variant-numeric: tabular-nums; letter-spacing:-0.01em; }
.rc-delta {
    text-align:right;
    font-size: var(--fs-sm);
    font-weight:700;
    color: var(--muted);
    font-variant-numeric: tabular-nums;
}
.rc-delta.up { color: var(--accent-h); }
.rc-legend {
    display:flex; gap: var(--sp-4);
    margin-top: var(--sp-4);
    padding-top: var(--sp-4);
    border-top: 1px solid var(--border-2);
    font-size: var(--fs-xs);
    color: var(--muted);
    align-items: center;
}
.lg-dot { width:10px; height:10px; border-radius:2px; display:inline-block; margin-right:6px; margin-left: 10px; }
.lg-dot:first-child { margin-left: 0; }
.lg-dot.before { background: var(--border-2); }
.lg-dot.after { background: var(--accent); }
@media (max-width: 860px) {
.rc-grid { grid-template-columns: 1fr 1fr; }
.rc-bars { height: 140px; }

}
@media (max-width: 480px) {
.rc-grid { grid-template-columns: 1fr; }

}
/* === Sec 6: 신뢰 === */
/* === Sec 7: 요금 === */
.pricing {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-4);
}
.pricing.cols-4 {
    grid-template-columns: repeat(4, 1fr);
    margin-bottom: var(--sp-5);
}
@media (max-width: 1024px) {
.pricing.cols-4 { grid-template-columns: repeat(2, 1fr); }

}
@media (max-width: 640px) {
.pricing.cols-4 { grid-template-columns: 1fr; }

}
.plan {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: var(--sp-6);
    display: flex; flex-direction: column;
    gap: var(--sp-5);
    position: relative;
}
.plan.featured {
    background: var(--fg);
    color: #fff;
    border-color: var(--fg);
}
.plan.featured::before {
    content: "추천";
    position: absolute; top: -10px; right: 24px;
    background: var(--accent);
    color: #fff;
    font-size: var(--fs-micro);
    padding: 5px 12px;
    border-radius: 999px;
    letter-spacing: -0.02em;
    font-weight: 700;
}
.plan-head { display: flex; flex-direction: column; gap: 10px; }
.plan-name {
    font-size: var(--fs-sm);
    font-weight: 700;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    color: var(--muted);
}
.plan.featured .plan-name { color: rgba(255,255,255,0.6); }
.plan-price {
    font-size: var(--fs-xl);
    font-weight: 700;
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
}
.plan-price .unit {
    font-size: var(--fs-sm);
    color: var(--muted);
    font-weight: 400;
}
.plan.featured .plan-price .unit { color: rgba(255,255,255,0.6); }
.plan-setup {
    font-size: var(--fs-sm);
    color: var(--muted);
    font-variant-numeric: tabular-nums;
}
.plan.featured .plan-setup { color: rgba(255,255,255,0.6); }
.plan-feats {
    list-style: none;
    display: flex; flex-direction: column; gap: 10px;
    flex: 1;
    padding-top: var(--sp-4);
    border-top: 1px solid var(--border);
}
.plan.featured .plan-feats { border-color: rgba(255,255,255,0.15); }
.plan-feats li {
    font-size: var(--fs-sm);
    color: var(--fg);
    display: flex; gap: 10px;
    line-height: 1.5;
}
.plan.featured .plan-feats li { color: rgba(255,255,255,0.88); }
.plan-feats li::before {
    content: "";
    width: 14px; height: 9px;
    border-left: 2px solid var(--accent);
    border-bottom: 2px solid var(--accent);
    transform: rotate(-45deg) translateY(-2px);
    flex-shrink: 0;
    margin-top: 4px;
}
.plan-target {
    margin-top: var(--sp-3);
    padding: 10px 14px;
    background: var(--surface);
    border-radius: 8px;
    font-size: var(--fs-xs);
    color: var(--muted);
    font-weight: 700;
    letter-spacing: -0.02em;
    text-align: center;
}
.plan.featured .plan-target {
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.75);
}
.plan .btn.full {
    width: 100%;
    justify-content: center;
    padding: 14px 20px;
}
.pricing-note {
    margin-top: var(--sp-5);
    text-align: center;
    font-size: var(--fs-sm);
    color: var(--muted);
}
.pricing-note b { color: var(--fg); font-weight: 700; }
/* === Enterprise 카드 === */
.plan-enterprise {
    margin-top: var(--sp-5);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: var(--sp-5) var(--sp-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-5);
}
.plan-enterprise__tag {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 700;
    color: var(--accent-h);
    letter-spacing: -0.02em;
    margin-bottom: 6px;
}
.plan-enterprise__body h3 {
    font-size: var(--fs-lg);
    margin-bottom: 6px;
}
.plan-enterprise__body p {
    font-size: var(--fs-sm);
    color: var(--muted);
    line-height: 1.6;
    max-width: 640px;
}
.plan-enterprise .btn-link { flex-shrink: 0; }
/* === 7일 무료 체험 약속 배지 === */
.trial-promise {
    margin-top: var(--sp-4);
    background: var(--accent-soft);
    border: 1px solid var(--accent);
    border-radius: var(--r-md);
    padding: var(--sp-4) var(--sp-5);
    display: flex;
    align-items: center;
    gap: var(--sp-4);
}
.trial-promise__icon {
    flex-shrink: 0;
    width: 56px; height: 56px;
    background: var(--accent-h);
    color: #fff;
    font-size: var(--fs-lead);
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: -0.02em;
}
.trial-promise__title {
    font-size: var(--fs-md);
    font-weight: 700;
    margin-bottom: 2px;
    color: var(--fg);
}
.trial-promise__title b { color: var(--accent-h); font-weight: 700; }
.trial-promise__sub {
    font-size: var(--fs-sm);
    color: var(--muted);
    line-height: 1.5;
}
.trial-promise__sub b { color: var(--fg); font-weight: 700; }
/* === 요금 비교 표 === */
@media (max-width: 960px) {
.plan-enterprise {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--sp-4);
    }

}
@media (max-width: 640px) {
.trial-promise {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }

}
/* === Sec 8: FAQ === */
.faq-item {
    border-bottom: 1px solid var(--border);
    padding: var(--sp-5) 0;
}
.faq-item:last-child { border-bottom: 0; }
.faq-q {
    display: flex; justify-content: space-between; align-items: center;
    gap: var(--sp-4);
    font-size: var(--fs-md);
    font-weight: 700;
    cursor: pointer;
    letter-spacing: -0.015em;
    min-height: 44px;
    padding: 4px 8px;
    margin: 0 -8px;
    border-radius: var(--r-sm);
    transition: background 0.15s ease;
}
.faq-q .mk {
    color: var(--accent);
    font-size: var(--fs-lg);
    font-weight: 400;
    line-height: 1;
    transition: transform .2s;
    flex-shrink: 0;
}
.faq-a {
    padding-right: var(--sp-5); padding-bottom: var(--sp-3);
    margin-top: var(--sp-3);
    color: var(--muted);
    font-size: var(--fs-sm);
    line-height: 1.7;
    max-width: 68ch;
    display: none;
}
.faq-item.open .faq-a { display: block; }
.faq-item.open .faq-q .mk { transform: rotate(45deg); }
.faq-q:hover { background: var(--surface); }
.faq-item.open .faq-q { background: var(--surface); }
/* === Sec 9: Final CTA === */
.final {
    background: var(--fg);
    color: #fff;
    border-radius: var(--r-lg);
    padding: var(--sp-9) var(--sp-7);
    text-align: center;
    position: relative;
    overflow: hidden;
}
/* §1.1 준수: 그라디언트 제거, 최종 CTA는 단색 배경만 사용 */
.final::before {
    content: "";
    position: absolute; inset: 0;
    background: rgba(3,199,90,0.10);
    pointer-events: none;
}
.final .inner {
    position: relative; z-index: 2;
    display: flex; flex-direction: column; align-items: center;
    gap: var(--sp-4);
    max-width: 600px; margin: 0 auto;
}
.final .pill {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.15);
    color: #fff;
}
.final .pill.accent {
    background: var(--accent-soft);
    border-color: var(--accent-soft);
    color: var(--accent-h);
}
.final h2 { max-width: 18ch; color: #fff; }
.final p { color: rgba(255,255,255,0.75); font-size: var(--fs-md); max-width: 44ch; }
.final .cta-row { display: flex; gap: 10px; margin-top: var(--sp-3); flex-wrap: wrap; justify-content: center; }
.final .btn {
    background: transparent;
    border-color: rgba(255,255,255,0.2);
    color: #fff;
}
.final .btn:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.3); }
.final .btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.final .btn.primary:hover { background: var(--accent-h); border-color: var(--accent-h); }
.final .scarcity {
    margin-top: var(--sp-4);
    font-size: var(--fs-sm);
    color: rgba(255,255,255,0.6);
    display: inline-flex; align-items: center; gap: 8px;
}
.final .scarcity::before {
    content: "";
    width: 6px; height: 6px;
    background: #FF9E3C;
    border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(255, 158, 60, 0.2);
}
/* === Footer === */
footer {
    padding: var(--sp-5) 0 var(--sp-4);
    border-top: 1px solid var(--border-2);
    color: var(--muted);
    font-size: var(--fs-sm);
}
footer .bot {
    padding-top: var(--sp-3);
    display: flex; justify-content: space-between; gap: var(--sp-4);
    font-size: var(--fs-xs);
    color: var(--muted-2);
    flex-wrap: wrap;
}
/* === Placeholder system === */
/* Hero preview (real carousel) */
/* === Art direction card === */
/* Real step images */
/* === Pain questions (3D puffy pictograms) === */
.pain-questions {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-4);
}
.pq-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: var(--sp-6) var(--sp-5);
    display: flex; flex-direction: column; gap: var(--sp-4);
    align-items: stretch; text-align: left;
    position: relative; overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.04);
    transition: transform .3s, box-shadow .3s;
}
.pq-num { align-self: flex-start; }
.pq-q { max-width: none; }
.pq-sub {
    margin-top: auto;
    padding-top: var(--sp-4);
    border-top: 1px solid var(--border);
    display: flex; flex-direction: column; gap: 10px;
}
.pq-label {
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--muted);
    text-transform: uppercase;
}
.pq-desc {
    font-size: var(--fs-sm);
    color: var(--muted);
    line-height: 1.6;
    max-width: 46ch;
}
.pq-metric {
    display: inline-block;
    align-self: flex-start;
    font-size: var(--fs-xs);
    font-weight: 700;
    color: var(--accent-h);
    background: var(--accent-soft);
    padding: 4px 10px;
    border-radius: 999px;
}
.pq-card:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08); }
.pq-num {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--accent-h);
    background: var(--accent-soft);
    padding: 4px 10px;
    border-radius: 999px;
}
.pq-q {
    font-size: var(--fs-md);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.5;
    color: var(--fg);
    max-width: 22ch;
}
.pq-q b { color: var(--accent-h); }
@media (max-width: 720px) {
.pain-questions { grid-template-columns: 1fr; }

}
/* Pain icon */
/* 3-step grid */
/* BA screenshots row */
/* ===  + client cards === */
/* Founder photo in trust */
/* responsive */
@media (max-width: 960px) {
:root { --fs-h1: 36px; --fs-h2: 28px; --sp-9: 100px; --sp-10: 120px; --sp-gap-head: 56px; }
.pricing { grid-template-columns: 1fr; }
/* ROI 테이블은 모바일에서도 3컬럼 대비 유지 (가독성 우선). 작은 폰트로 축소. */
.topnav nav, .topnav__links { display: none; }
.topnav__cta { margin-left: auto; }

}
/* 좁은 폰: 로고 + 로그인 + 무료로 시작하기 한 줄 유지 (가로 스크롤 0) — 버튼 폰트·패딩 축소 */
@media (max-width: 480px) {
.topnav .row { gap: 8px; }
.topnav__cta { gap: 6px; }
.btn.btn--nav { font-size: 12px; padding: 7px 11px; }
.logo { font-size: var(--fs-body); gap: 8px; }
.logo-mark { width: 24px; height: 24px; }
}
@media (max-width: 360px) {
.btn.btn--nav { padding: 7px 9px; letter-spacing: -0.02em; }
}
/* === Footer accordion === */
.foot-top {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: var(--sp-6);
    padding: var(--sp-5) 0 var(--sp-4);
}
.foot-acc .acc-body .addr { font-size: var(--fs-xs); color: var(--muted); line-height: 1.7; margin: 0; }
.foot-accordions { display: flex; flex-direction: column; gap: 0; }
.foot-acc {
    border-top: 1px solid var(--border);
}
.foot-acc:last-child { border-bottom: 1px solid var(--border); }
.foot-acc summary {
    list-style: none;
    cursor: pointer;
    padding: var(--sp-3) 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--fs-sm);
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--fg);
}
.foot-acc summary::-webkit-details-marker { display: none; }
.foot-acc .acc-mk {
    font-size: var(--fs-lg);
    font-weight: 400;
    transition: transform .2s;
    color: var(--muted);
}
.foot-acc[open] .acc-mk { transform: rotate(45deg); color: var(--accent-h); }
.foot-acc .acc-body {
    display: flex; flex-direction: column; gap: 8px;
    padding: 0 0 var(--sp-3) 0;
}
.foot-acc .acc-body a {
    font-size: var(--fs-sm);
    color: var(--muted);
    text-decoration: none;
}
.foot-acc .acc-body a:hover { color: var(--accent-h); }
@media (max-width: 720px) {
.foot-top { grid-template-columns: 1fr; gap: var(--sp-5); }

}
/* Pain pictograms */
/* ===== How it works showcase ===== */
.showcase {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 var(--sp-5);
}
.showcase-body {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(320px, 1fr);
    gap: var(--sp-7);
    align-items: start;
    margin-top: var(--sp-6);
}
/* Browser mockup */
.sc-device {
    position: relative;
    border-radius: 14px;
    background: #fff;
    box-shadow:
        0 1px 0 rgba(0,0,0,0.04),
        0 30px 60px -25px rgba(0,0,0,0.22),
        0 12px 28px -14px rgba(3, 199, 90, 0.18);
    overflow: hidden;
    border: 1px solid var(--border);
}
.browser-chrome {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: #f5f5f7;
    border-bottom: 1px solid var(--border);
}
.browser-chrome .dot {
    width: 12px; height: 12px;
    border-radius: 50%;
    flex: 0 0 auto;
}
.browser-chrome .dot.r { background: #ff5f57; }
.browser-chrome .dot.y { background: #febc2e; }
.browser-chrome .dot.g { background: #28c840; }
.browser-chrome .url-bar {
    flex: 1;
    margin-left: 16px;
    padding: 6px 14px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: var(--fs-caption);
    color: var(--muted);
    max-width: 360px;
}
.browser-viewport {
    position: relative;
    aspect-ratio: 16/10;
    background: #fafafb;
}
/* Step list */
.sc-steps {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
    position: relative;
}
.sc-steps::before {
    content: "";
    position: absolute;
    left: 20px;
    top: 12px;
    bottom: 12px;
    width: 2px;
    background: var(--border);
    border-radius: 1px;
}
.sc-step {
    position: relative;
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: var(--sp-4);
    align-items: start;
    padding: var(--sp-4) var(--sp-4);
    border-radius: var(--r-md);
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}
.sc-step:hover { background: rgba(3, 199, 90, 0.04); transform: translateX(3px); }
.sc-step:not(.active):hover .sc-num { border-color: var(--accent); color: var(--accent-h); }
.sc-num {
    position: relative;
    z-index: 1;
    width: 40px; height: 40px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: var(--fs-caption);
    font-weight: 700;
    color: var(--muted);
    transition: all 0.25s ease;
}
.sc-step.active .sc-num {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    box-shadow: 0 4px 14px -4px rgba(3, 199, 90, 0.5);
}
/* 클릭 유도 — 활성 스텝 번호에서 퍼지는 펄스 링 (스텝이 클릭 가능함을 알림) */
.sc-num::after {
    content: "";
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    border: 2px solid var(--accent);
    opacity: 0;
    pointer-events: none;
}
.sc-step.active .sc-num::after { animation: sc-pulse 1.8s ease-out infinite; }
@keyframes sc-pulse {
    0%   { transform: scale(1);   opacity: 0.5; }
    70%  { transform: scale(1.7); opacity: 0; }
    100% { transform: scale(1.7); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
    .sc-step.active .sc-num::after { animation: none; }
    .sc-step:hover { transform: none; }
}
.sc-title {
    font-size: var(--fs-md);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 4px;
    color: var(--muted);
    transition: color 0.2s ease;
}
.sc-step.active .sc-title { color: var(--fg); }
.sc-desc {
    font-size: var(--fs-sm);
    color: var(--muted);
    line-height: 1.5;
    text-wrap: pretty;
    max-width: 52ch;
}
.sc-foot {
    text-align: center;
    font-size: var(--fs-md);
    color: var(--fg);
    margin: var(--sp-8) auto 0;
    max-width: 720px;
}
.sc-foot b {
    background: rgba(3, 199, 90, 0.12);
    color: var(--accent);
    padding: 2px 10px;
    border-radius: 999px;
    font-weight: 700;
}
@media (max-width: 960px) {
.showcase-body {
        grid-template-columns: 1fr;
        gap: var(--sp-5);
    }
.sc-steps::before { left: 19px; }

}
@media (max-width: 640px) {
.browser-chrome .url-bar { display: none; }

}
/* ===== SEC 8+9: FAQ + CTA side-by-side ===== */
.close-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(340px, 1fr);
    gap: var(--sp-7);
    align-items: start;
}
.close-faq .section-head {
    margin-bottom: var(--sp-4);
    align-items: flex-start;
}
.close-faq .section-head h2 {
    font-size: var(--fs-2xl);
}
.close-faq .faq-list .faq-item {
    padding: var(--sp-3) 0;
}
.close-faq .faq-item .faq-q {
    font-size: var(--fs-md);
    min-height: 40px;
}
.close-faq .faq-item .faq-a {
    margin-top: var(--sp-2);
    padding-bottom: var(--sp-2);
}
.faq-item--pinned .faq-q {
    cursor: default;
    background: var(--surface);
}
.faq-item--pinned .faq-q:hover { background: var(--surface); }
.close-cta {
    position: sticky;
    top: var(--sp-5);
}
.final.compact {
    padding: var(--sp-8) var(--sp-6);
}
.final.compact .inner { gap: var(--sp-5); }
.final.compact h2 {
    font-size: var(--fs-2xl);
    line-height: 1.1;
}
.final.compact p {
    font-size: var(--fs-sm);
    line-height: 1.6;
}
.final.compact .cta-row {
    flex-direction: column;
    align-items: stretch;
    gap: var(--sp-3);
    width: 100%;
}
.final.compact .cta-row .btn {
    width: 100%;
    justify-content: center;
}
.final.compact .scarcity {
    font-size: var(--fs-xs);
}
@media (max-width: 960px) {
.close-grid {
        grid-template-columns: 1fr;
        gap: var(--sp-6);
    }
.close-cta { position: static; }
.final.compact .cta-row {
        flex-direction: row;
        flex-wrap: wrap;
    }
.final.compact .cta-row .btn { width: auto; flex: 1 1 240px; }

}
/* Prevent Pretendard Variable bolder escalation -- lock all b/strong to 700 */
b, strong { font-weight: var(--fw-bold); }
/* ====== Sticky CTA Bar (scroll > 500px) ====== */
.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg);
    border-top: 1px solid var(--border);
    padding: 12px 0 max(12px, env(safe-area-inset-bottom));
    z-index: 100;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    box-shadow: 0 -4px 16px rgba(0,0,0,0.06);
}
.sticky-cta.visible { transform: translateY(0); }
.sticky-cta__inner {
    display: flex;
    align-items: center;
    gap: var(--sp-4);
}
.sticky-cta__badge {
    position: relative;
    flex-shrink: 0;
    width: 48px; height: 48px;
    background: var(--accent-h);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--fs-sm);
    letter-spacing: -0.02em;
}
.sticky-cta__days { position: relative; z-index: 2; }
.sticky-cta__pulse {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: var(--accent);
    opacity: 0.7;
    animation: sticky-pulse 1.8s ease-out infinite;
    z-index: 1;
}
@keyframes sticky-pulse {
    0%   { transform: scale(1);   opacity: 0.55; }
    80%  { transform: scale(1.55); opacity: 0; }
    100% { transform: scale(1.55); opacity: 0; }
}
.sticky-cta__copy {
    flex: 1;
    min-width: 0;
    line-height: 1.3;
}
.sticky-cta__title {
    font-size: var(--fs-sm);
    font-weight: 400;
    color: var(--fg);
}
.sticky-cta__title b { color: var(--accent-h); font-weight: 700; }
.sticky-cta__sub {
    font-size: var(--fs-xs);
    color: var(--muted);
    margin-top: 2px;
}
.sticky-cta__sub b { color: var(--fg); font-weight: 700; }
.sticky-cta__actions {
    display: inline-flex;
    gap: 8px;
    flex-shrink: 0;
}
.sticky-cta .btn {
    padding: 10px 18px;
    font-size: var(--fs-caption);
    min-height: 40px;
}
.sticky-cta__go {
    position: relative;
    overflow: hidden;
}
.sticky-cta__go::after {
    content: "";
    position: absolute;
    top: 0; left: -30%;
    width: 30%; height: 100%;
    background: rgba(255,255,255,0.35);
    transform: skewX(-18deg);
    animation: sticky-shine 2.6s ease-in-out infinite;
}
@keyframes sticky-shine {
    0%   { left: -40%; }
    50%  { left: 120%; }
    100% { left: 120%; }
}
@media (max-width: 768px) {
.sticky-cta__sub { display: none; }
.sticky-cta__inner {
        gap: var(--sp-3);
        padding: 0 var(--sp-3);
    }
.sticky-cta__badge { width: 40px; height: 40px; font-size: var(--fs-xs); }
.sticky-cta__title { font-size: var(--fs-xs); }
.sticky-cta__actions { gap: 6px; }
.sticky-cta .btn {
        padding: 10px 12px;
        min-height: 44px;
        white-space: nowrap;
    }

}
@media (max-width: 520px) {
.sticky-cta__actions .sticky-cta__go { display: none; }

}
/* ====== ROI Counter Animation initial state ====== */
.rc-val[data-counter], .rc-delta[data-counter] {
    font-variant-numeric: tabular-nums;
}
/* ====== ROI 계산기 모달 ====== */
/* ===== Reveal 시스템 (인뷰 시 fade-up) ===== */
.reveal {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity var(--motion-base, 220ms) var(--ease-out, ease-out),
                transform var(--motion-base, 220ms) var(--ease-out, ease-out);
    transition-delay: var(--reveal-delay, 0ms);
    will-change: opacity, transform;
}
.reveal.is-in {
    opacity: 1;
    transform: translateY(0);
}
/* stagger - 같은 부모 안 형제들 자연스러운 순차 */
.reveal-stagger > .reveal:nth-child(1) { --reveal-delay: 0ms; }
.reveal-stagger > .reveal:nth-child(2) { --reveal-delay: 80ms; }
.reveal-stagger > .reveal:nth-child(3) { --reveal-delay: 160ms; }
.reveal-stagger > .reveal:nth-child(4) { --reveal-delay: 240ms; }
.reveal-stagger > .reveal:nth-child(5) { --reveal-delay: 320ms; }
.reveal-stagger > .reveal:nth-child(6) { --reveal-delay: 400ms; }
/* ===== B 방향 대비형: 요소 역할별 등장 방향 분리 ===== */
/* 섹션 헤더: 위 → 아래로 내려오며 등장 */
.section-head.reveal { transform: translateY(-20px); }
.section-head.reveal.is-in { transform: translateY(0); }
/* HOW 쇼케이스(디바이스 목업): 좌 → 우로 들어오며 등장 */
.showcase-body.reveal { transform: translateX(-24px); }
.showcase-body.reveal.is-in { transform: translateX(0); }
/* ROI 비교: 카드 자체는 정지, 막대만 0→높이 성장 (숫자 카운트업과 한 모먼트) */
.roi-compare.reveal { opacity: 1; transform: none; transition: none; }
.roi-compare.reveal .rc-bar { transition: height .7s cubic-bezier(.2, .8, .2, 1); }
.roi-compare.reveal:not(.is-in) .rc-bar { height: 0; min-height: 0; }
/* 접근성: 모션 감소 사용자에겐 즉시 visible */
@media (prefers-reduced-motion: reduce) {
.roi-compare.reveal:not(.is-in) .rc-bar { height: var(--w); min-height: 6px; }
.roi-compare.reveal .rc-bar { transition: none; }

}
@media (prefers-reduced-motion: reduce) {
.reveal { opacity: 1; transform: none; transition: none; }

}
/* ===== 요금제 카드: 진입 stagger(rise+scale) + 몰입형 호버 ===== */
.pricing .plan {
    transition: transform 0.34s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.3s ease, border-color 0.3s ease, opacity 0.34s ease;
    will-change: transform;
}
.pricing .plan.reveal { transition-delay: var(--reveal-delay, 0ms); }
.pricing .plan.reveal:not(.is-in) { opacity: 0; transform: translateY(18px) scale(0.97); }
.pricing .plan.reveal.is-in { opacity: 1; transform: translateY(0) scale(1); }
.pricing .plan.reveal.is-in:hover {
    transform: translateY(-8px) scale(1.012);
    box-shadow: 0 24px 50px -24px rgba(37, 99, 235, 0.28);
    border-color: var(--accent);
    transition-delay: 0ms;
}
.pricing .plan.featured.reveal.is-in:hover { box-shadow: 0 26px 54px -22px rgba(0, 0, 0, 0.45); }
@media (prefers-reduced-motion: reduce) {
.pricing .plan.reveal:not(.is-in), .pricing .plan.reveal.is-in { opacity: 1; transform: none; transition: none; }

}
/* ===== Pricing Standard 강조 펄스 (인뷰 시 1회만) ===== */
@keyframes pulse-once {
    0%   { transform: scale(1); }
    40%  { transform: scale(1.02); }
    100% { transform: scale(1); }
}
/* ============================================================
   WorkCheck 목업 (스크린샷 대체 — CSS only). autoblog 와 다른 부분.
   ============================================================ */
/* 디바이스 그림자 틴트를 제품색(블루)로 */
.sc-device {
    box-shadow:
        0 1px 0 rgba(0,0,0,0.04),
        0 30px 60px -25px rgba(0,0,0,0.22),
        0 12px 28px -14px rgba(37, 99, 235, 0.18);
}
/* 공통 목업 패널 (hero 단일 + how 토글) */
.wc-mock, .sc-mock {
    position: absolute; inset: 0;
    padding: 18px 20px;
    display: flex; flex-direction: column; gap: 9px;
    background: #fafbfc;
    font-size: 12.5px; color: var(--fg);
    overflow: hidden;
}
.sc-mock { opacity: 0; transition: opacity 0.5s ease; }
.sc-mock.on { opacity: 1; }
.wc-mock__head {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 4px;
}
.wc-mock__title { font-weight: 700; font-size: 14px; }
.wc-mock__chip {
    font-size: 11px; font-weight: 700;
    color: var(--accent-h); background: var(--accent-soft);
    border-radius: 6px; padding: 3px 9px;
}
/* 테이블 행 (인원/정산) */
.wc-mock__row {
    display: grid; grid-template-columns: 1fr 1.1fr 1.1fr 0.9fr;
    align-items: center; gap: 8px;
    padding: 8px 10px; border-radius: 7px;
    background: #fff; border: 1px solid var(--border);
}
.wc-mock__row span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.wc-mock__row .num { text-align: right; font-variant-numeric: tabular-nums; font-weight: 700; }
.wc-mock__row--head {
    background: transparent; border: 0; padding: 2px 10px;
    color: var(--muted); font-size: 11px; font-weight: 700;
}
.wc-mock__row--sum { background: var(--accent-soft); border-color: transparent; font-weight: 700; }
.wc-mock__row--new { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.wc-mock__b {
    justify-self: start; font-size: 10.5px; font-weight: 700;
    padding: 2px 8px; border-radius: 5px;
    background: var(--surface-2); color: var(--muted);
}
.wc-mock__b--ok { background: #ecfdf5; color: #047857; }
.wc-mock__b--new { background: var(--accent); color: #fff; }
/* OCR 폼 목업 (how step 1) */
.wc-form { display: flex; flex-direction: column; gap: 7px; margin-top: 2px; }
.wc-form__f {
    display: flex; align-items: center; justify-content: space-between;
    padding: 9px 12px; border-radius: 7px;
    background: #fff; border: 1px solid var(--border);
}
.wc-form__f label { color: var(--muted); font-size: 11.5px; }
.wc-form__f b { font-weight: 700; font-size: 12.5px; }
/* 배치판 그리드 목업 (how step 2) */
.wc-grid { display: flex; flex-direction: column; gap: 5px; margin-top: 2px; }
.wc-grid__r {
    display: grid; grid-template-columns: 1.3fr repeat(5, 1fr);
    align-items: center; gap: 5px; text-align: center;
}
.wc-grid__r span:first-child { text-align: left; font-weight: 700; }
.wc-grid__r > span {
    padding: 7px 0; border-radius: 5px;
    background: #fff; border: 1px solid var(--border); font-size: 11.5px;
}
.wc-grid__r--head > span { background: transparent; border: 0; color: var(--muted); font-weight: 700; padding: 2px 0; }
.wc-grid__r .x { background: var(--accent-soft); border-color: transparent; color: var(--accent-h); font-weight: 700; }
/* 명세서 종이 목업 (how step 4) */
.wc-paper {
    position: absolute; inset: 0; margin: 22px 60px;
    background: #fff; border: 1px solid var(--border); border-radius: 8px;
    padding: 20px 22px; display: flex; flex-direction: column; gap: 10px;
    box-shadow: 0 14px 30px -16px rgba(0,0,0,0.25);
}
.wc-paper__t { font-size: 15px; font-weight: 700; text-align: center; padding-bottom: 8px; border-bottom: 2px solid var(--fg); }
.wc-paper__row { display: flex; justify-content: space-between; font-size: 12.5px; padding: 4px 2px; border-bottom: 1px dashed var(--border); }
.wc-paper__row span { color: var(--muted); }
.wc-paper__row b { font-weight: 700; }
.wc-paper__stamp { margin-top: auto; align-self: flex-end; font-size: 11px; font-weight: 700; color: var(--accent-h); background: var(--accent-soft); border-radius: 6px; padding: 4px 10px; }
/* Hero 폰 오버레이 (현장 촬영) */
.wc-phone {
    position: absolute; right: -6px; bottom: -14px;
    width: 118px; height: 232px;
    background: #0f172a; border-radius: 22px;
    padding: 10px 9px 0; z-index: 3;
    box-shadow: 0 22px 44px -18px rgba(15,23,42,0.55);
    border: 3px solid #1e293b;
}
.hero-demo { position: relative; }
.wc-phone__notch { width: 38px; height: 5px; background: #1e293b; border-radius: 99px; margin: 0 auto 8px; }
.wc-phone__cam {
    position: relative; height: 150px; border-radius: 10px;
    background: linear-gradient(160deg, #1e293b, #334155);
    display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.wc-phone__id {
    width: 78px; height: 50px; border-radius: 6px; background: #e2e8f0;
    display: flex; flex-direction: column; gap: 5px; padding: 8px;
}
.wc-phone__id-line { height: 5px; border-radius: 3px; background: #94a3b8; }
.wc-phone__id-line.short { width: 55%; }
.wc-phone__scan {
    position: absolute; left: 14px; right: 14px; height: 2px;
    background: var(--accent); box-shadow: 0 0 10px 2px rgba(37,99,235,0.7);
    animation: wcScan 2.4s ease-in-out infinite;
}
@keyframes wcScan { 0%,100% { top: 26px; } 50% { top: 122px; } }
.wc-phone__cap { text-align: center; color: #cbd5e1; font-size: 10.5px; font-weight: 700; margin-top: 9px; }
@media (prefers-reduced-motion: reduce) {
.wc-phone__scan { animation: none; top: 74px; }

}

/* ===== 고객 후기 (autoblog reviews 이식 — 내용은 추후 의료 카피로 교체) ===== */
.proof-customers { margin-top: var(--sp-8); }
.proof-customers .customers-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-3); }
.proof-customers .customers-note { margin-top: 18px; text-align: center; font-size: var(--fs-micro); color: var(--muted); }
.customers-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.customer-card { background: #FFFFFF; border: 1px solid #E5E5E5; border-radius: var(--r-md); overflow: hidden; display: flex; flex-direction: column; }
.cc-media { aspect-ratio: 16 / 10; background: #1D1D1F; display: flex; align-items: center; justify-content: center; padding: 12px; position: relative; }
.cc-media .cc-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; z-index: 0; }
.cc-media::after { content: ""; position: absolute; inset: 0; background: rgba(0,0,0,0.42); z-index: 1; pointer-events: none; }
.cc-brand { position: relative; z-index: 2; font-size: 28px; line-height: 1; font-weight: 700; color: #FFFFFF; letter-spacing: -0.02em; text-align: center; font-family: var(--font); }
.customer-card[data-tone="a"] .cc-media { background: #1D1D1F; }
.customer-card[data-tone="b"] .cc-media { background: #2E2E30; }
.customer-card[data-tone="c"] .cc-media { background: #3A3A3C; }
.customer-card[data-tone="d"] .cc-media { background: #48484A; }
.customer-card[data-tone="e"] .cc-media { background: #1D1D1F; }
.customer-card[data-tone="f"] .cc-media { background: #2E2E30; }
.cc-body { padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.cc-title { font-size: var(--fs-body); font-weight: 700; margin: 0; line-height: 1.4; color: #1D1D1F; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; word-break: keep-all; }
.cc-meta { display: flex; gap: 6px; margin-top: auto; flex-wrap: wrap; }
.cc-chip { font-size: var(--fs-micro); font-weight: 700; color: #555555; border: 1px solid #DDDDDD; padding: 3px 8px; border-radius: 999px; background: #F5F5F5; letter-spacing: -0.01em; white-space: nowrap; }
.cc-chip--n { color: #1D1D1F; background: #EDEDED; border-color: #CCCCCC; }
.customers-note { margin-top: 18px; text-align: center; font-size: var(--fs-micro); color: #8E8E93; }
@media (max-width: 960px) { .proof-customers .customers-grid, .customers-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .proof-customers .customers-grid, .customers-grid { grid-template-columns: 1fr; } .cc-brand { font-size: 32px; } }

/* ===== 모바일 햄버거 메뉴 ===== */
.nav-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; flex-direction: column; align-items: center; justify-content: center; gap: 5px; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--fg); border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mnav { display: none; }
@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; margin-left: auto; }
  .topnav__cta { display: none; }
  .mnav { flex-direction: column; gap: 2px; padding: 6px 20px 18px; border-top: 1px solid var(--border); background: var(--bg); }
  .mnav.open { display: flex; }
  .mnav > a { padding: 13px 2px; font-size: var(--fs-body); color: var(--fg); border-bottom: 1px solid var(--border); }
  .mnav__cta { display: flex; gap: 8px; margin-top: 12px; border: 0; padding: 0; }
  .mnav__cta > a { border: 0; }
  .mnav__cta .btn { flex: 1; min-height: 44px; }
}
@media (min-width: 821px) { .mnav, .nav-toggle { display: none !important; } }

/* ===== 신뢰 밴드 ===== */
.trust-band { padding: 26px 0; background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); }
.trust-item { display: flex; flex-direction: column; gap: 3px; }
.trust-k { font-weight: 700; font-size: var(--fs-body); color: var(--fg); letter-spacing: -0.02em; }
.trust-v { font-size: var(--fs-caption); color: var(--muted); letter-spacing: -0.01em; line-height: 1.5; word-break: keep-all; }
.trust-note { text-align: center; margin-top: 18px; font-size: var(--fs-xs); color: var(--muted-2); letter-spacing: -0.01em; }
@media (max-width: 820px) { .trust-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .trust-grid { grid-template-columns: 1fr; } }

/* ===== 가입 없이 미리보기 ===== */
.preview-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); max-width: 920px; margin: 0 auto; }
.preview-card { background: #fff; border: 1px solid var(--border); border-radius: var(--r-lg); padding: var(--sp-5); }
.preview-card__label { font-size: var(--fs-xs); font-weight: 700; color: var(--muted); margin-bottom: 10px; letter-spacing: -0.01em; }
.preview-card__label--ok { color: var(--accent-h); }
.preview-input, .preview-output { font-size: var(--fs-body); line-height: 1.75; color: var(--fg); margin: 0; word-break: keep-all; }
.preview-input mark { background: rgba(220,38,38,0.12); color: #b91c1c; font-weight: 700; padding: 0 3px; border-radius: 3px; }
.preview-cta { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: var(--sp-5); flex-wrap: wrap; }
.preview-note { font-size: var(--fs-xs); color: var(--muted-2); font-weight: 700; letter-spacing: -0.01em; }
@media (max-width: 720px) { .preview-grid { grid-template-columns: 1fr; } }

/* ===== 공개 체험 데모 ===== */
.demo-box { max-width: 760px; margin: 0 auto; }
.demo-input { width: 100%; min-height: 120px; resize: vertical; padding: 16px; border: 1px solid var(--border); border-radius: var(--r-lg); font-family: inherit; font-size: var(--fs-body); line-height: 1.7; color: var(--fg); background: #fff; word-break: keep-all; }
.demo-input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.demo-bar { display: flex; align-items: center; gap: 14px; margin-top: 14px; flex-wrap: wrap; justify-content: center; }
.demo-result { margin-top: 20px; background: #fff; border: 1px solid var(--border); border-radius: var(--r-lg); padding: var(--sp-5); text-align: left; }
.demo-hl { font-size: var(--fs-body); line-height: 1.85; word-break: keep-all; color: var(--fg); }
.demo-hl mark { background: rgba(220,38,38,0.12); color: #b91c1c; font-weight: 700; padding: 0 3px; border-radius: 3px; }
.demo-count { margin-top: 14px; font-weight: 700; font-size: var(--fs-caption); color: var(--accent-h); }
.demo-list { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.demo-list li { font-size: var(--fs-caption); color: var(--fg); padding: 10px 12px; background: var(--surface); border-radius: var(--r-md); border: 1px solid var(--border); word-break: keep-all; }
.demo-law { color: var(--muted); }
.demo-msg { font-size: var(--fs-caption); color: var(--muted); margin: 0; }
.demo-msg--ok { color: var(--accent-h); font-weight: 700; }
.demo-msg--ok span { display: block; margin-top: 4px; font-weight: 400; color: var(--muted); }
.demo-up { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border); font-size: var(--fs-caption); color: var(--muted); }

/* ===== 데모 예시 칩 ===== */
.demo-samples { margin-bottom: 14px; }
.demo-samples__label { display: block; font-size: var(--fs-caption); color: var(--muted); margin-bottom: 10px; letter-spacing: -0.01em; }
.demo-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.demo-chip { font-family: inherit; font-size: var(--fs-caption); font-weight: 700; color: var(--fg); background: var(--surface); border: 1px solid var(--border); border-radius: 999px; padding: 7px 14px; cursor: pointer; letter-spacing: -0.01em; transition: background .15s, border-color .15s, color .15s; min-height: 36px; }
.demo-chip:hover { background: var(--accent-soft); border-color: var(--accent-soft); color: var(--accent-h); }