:root {
    --primary: #6d5dfc;
    --primary-dark: #4938dc;
    --primary-soft: #f1efff;
    --ink: #17152b;
    --ink-soft: #5d5a70;
    --line: #e7e5ef;
    --surface: #ffffff;
    --surface-soft: #f7f7fb;
    --success: #12a477;
    --danger: #db3656;
    --warning: #f59e0b;
    --shadow: 0 24px 70px rgba(35, 27, 82, .1);
    --radius-xl: 28px;
    --radius-lg: 20px;
    --radius-md: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--surface-soft);
    font-family: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    word-break: keep-all;
    -webkit-font-smoothing: antialiased;
}
button, input, select { font: inherit; }
a { color: inherit; }
.shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.narrow-shell { max-width: 820px; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 1000; padding: 12px 18px; border-radius: 10px; background: #111; color: #fff; }
.skip-link:focus { top: 16px; }

.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid rgba(231, 229, 239, .86); background: rgba(255,255,255,.9); backdrop-filter: blur(18px); }
.header-inner { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img { display: block; width: auto; max-width: 220px; height: 46px; object-fit: contain; object-position: left center; }
.header-pill { display: inline-flex; align-items: center; gap: 8px; padding: 9px 13px; border-radius: 999px; background: #f2fdf9; color: #08795a; font-size: 13px; font-weight: 800; }
.header-pill span { color: #13b982; font-size: 9px; }

.hero { position: relative; overflow: hidden; padding: 84px 0 146px; background: linear-gradient(135deg, #ffffff 0%, #f5f2ff 54%, #e9e5ff 100%); }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero::before { width: 520px; height: 520px; right: -210px; top: -280px; background: rgba(109, 93, 252, .16); }
.hero::after { width: 320px; height: 320px; left: -210px; bottom: -170px; background: rgba(93, 214, 255, .18); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(340px, .9fr); gap: 76px; align-items: center; }
.eyebrow { margin: 0 0 14px; color: var(--primary); font-size: 12px; font-weight: 900; letter-spacing: .18em; }
.hero h1 { margin: 0; font-size: clamp(40px, 5.1vw, 70px); line-height: 1.12; letter-spacing: -.052em; }
.hero h1 em { color: var(--primary); font-style: normal; }
.hero-description { max-width: 630px; margin: 25px 0 0; color: var(--ink-soft); font-size: 18px; line-height: 1.75; letter-spacing: -.02em; }
.trust-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.trust-row span { padding: 9px 13px; border: 1px solid rgba(109, 93, 252, .18); border-radius: 999px; background: rgba(255,255,255,.82); color: #4c456f; font-size: 13px; font-weight: 800; }
.trust-row span::before { content: "✓"; margin-right: 6px; color: var(--success); }
.hero-visual { position: relative; min-height: 360px; display: grid; place-items: center; }
.hero-visual > img { width: 100%; max-height: 390px; border-radius: 26px; object-fit: cover; box-shadow: var(--shadow); }
.visual-orbit { position: absolute; border: 1px solid rgba(109,93,252,.24); border-radius: 50%; }
.orbit-one { width: 340px; height: 340px; animation: orbit 16s linear infinite; }
.orbit-two { width: 260px; height: 260px; border-style: dashed; animation: orbitReverse 12s linear infinite; }
.visual-card { position: absolute; border: 1px solid rgba(255,255,255,.8); background: rgba(255,255,255,.86); box-shadow: 0 30px 70px rgba(77, 60, 166, .18); backdrop-filter: blur(18px); }
.visual-card-main { width: 220px; height: 220px; display: flex; flex-direction: column; justify-content: center; align-items: center; border-radius: 64px; transform: rotate(-4deg); }
.visual-card-main strong { color: var(--primary); font-size: 76px; line-height: 1; letter-spacing: -.06em; }
.visual-card-main span { margin-top: 10px; color: var(--ink-soft); font-size: 11px; font-weight: 900; letter-spacing: .14em; }
.visual-card-small { right: 0; bottom: 42px; padding: 17px 20px; border-radius: 18px; }
.visual-card-small span, .visual-card-small strong { display: block; }
.visual-card-small span { color: var(--ink-soft); font-size: 12px; font-weight: 800; }
.visual-card-small strong { margin-top: 4px; color: var(--success); font-size: 23px; }
@keyframes orbit { to { transform: rotate(360deg); } }
@keyframes orbitReverse { to { transform: rotate(-360deg); } }

.diagnosis-section { position: relative; z-index: 2; margin-top: -82px; padding-bottom: 90px; }
.content-grid { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: 24px; align-items: start; }
.form-card, .guide-card, .data-card, .recommendation-block, .result-disclaimer { border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow); }
.form-card { padding: clamp(25px, 4vw, 48px); border-radius: var(--radius-xl); }
.section-heading { margin-bottom: 34px; }
.step-badge { display: inline-flex; padding: 6px 9px; border-radius: 7px; background: var(--primary-soft); color: var(--primary-dark); font-size: 11px; font-weight: 900; letter-spacing: .12em; }
.section-heading h2, .result-heading h2, .recommendation-heading h2, .faq-section h2 { margin: 14px 0 8px; font-size: clamp(25px, 3vw, 34px); line-height: 1.32; letter-spacing: -.04em; }
.section-heading p, .result-heading p { margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.65; }
.error-summary { margin-bottom: 26px; padding: 17px 18px; border: 1px solid #ffc5d0; border-radius: 14px; background: #fff4f6; color: #9e1733; }
.error-summary strong { display: block; margin-bottom: 8px; }
.error-summary ul { margin: 0; padding-left: 18px; font-size: 13px; line-height: 1.7; }
fieldset { min-width: 0; margin: 0 0 29px; padding: 0; border: 0; }
legend { width: 100%; margin-bottom: 16px; padding-bottom: 11px; border-bottom: 1px solid var(--line); font-size: 15px; font-weight: 900; }
.field-grid { display: grid; gap: 17px; }
.two-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.four-columns { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.field-span-2 { grid-column: 1 / -1; }
.field { min-width: 0; }
.field label { display: block; margin-bottom: 9px; color: #363249; font-size: 13px; font-weight: 800; }
.field label b { color: var(--primary); }
.optional { margin-left: 5px; color: #9894a8; font-size: 11px; font-weight: 700; }
.field input, .field select { width: 100%; height: 52px; border: 1px solid #dcd9e6; border-radius: 12px; outline: none; background: #fff; color: var(--ink); padding: 0 14px; transition: border .18s ease, box-shadow .18s ease, background .18s ease; }
.field input::placeholder { color: #aaa6b6; }
.field input:focus, .field select:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(109,93,252,.11); }
.field.has-error input, .field.has-error select { border-color: var(--danger); background: #fff9fa; }
.field small { display: block; margin-top: 7px; color: #858192; font-size: 11px; line-height: 1.45; }
.input-shell { position: relative; }
.input-shell.has-prefix > span { position: absolute; left: 15px; top: 50%; z-index: 1; transform: translateY(-50%); color: var(--primary); font-weight: 900; }
.input-shell.has-prefix input { padding-left: 35px; }
.consent-row { display: flex; align-items: flex-start; gap: 10px; margin: 25px 0 15px; color: var(--ink-soft); font-size: 12px; line-height: 1.5; cursor: pointer; }
.consent-row input { width: 18px; height: 18px; margin: 0; accent-color: var(--primary); flex: none; }
.primary-button, .recommend-button { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: 100%; border: 0; border-radius: 14px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; text-decoration: none; font-weight: 900; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, opacity .18s ease; }
.primary-button { min-height: 58px; padding: 0 22px; font-size: 16px; box-shadow: 0 14px 26px rgba(86, 68, 226, .24); }
.primary-button:hover, .recommend-button:hover { transform: translateY(-2px); }
.primary-button:focus-visible, .recommend-button:focus-visible, .text-button:focus-visible { outline: 3px solid rgba(109,93,252,.35); outline-offset: 3px; }
.privacy-line { margin: 13px 0 0; color: #878394; text-align: center; font-size: 11px; }
.guide-card { position: sticky; top: 98px; padding: 27px; border-radius: var(--radius-lg); }
.guide-card h2 { margin: 5px 0 25px; font-size: 23px; letter-spacing: -.04em; }
.guide-card ol, .action-list { margin: 0; padding: 0; list-style: none; }
.guide-card li, .action-list li { display: flex; gap: 13px; }
.guide-card li + li, .action-list li + li { margin-top: 22px; }
.guide-card li > span, .action-list li > span { display: grid; place-items: center; width: 28px; height: 28px; flex: none; border-radius: 9px; background: var(--primary-soft); color: var(--primary); font-size: 12px; font-weight: 900; }
.guide-card strong, .action-list strong { font-size: 14px; }
.guide-card p, .action-list p { margin: 5px 0 0; color: var(--ink-soft); font-size: 12px; line-height: 1.58; }
.guide-note { margin-top: 25px; padding: 14px; border-radius: 12px; background: #f2fdf9; color: #08795a; font-size: 11px; line-height: 1.55; font-weight: 700; }

.result-section { padding: 90px 0; background: #fff; scroll-margin-top: 90px; }
.result-section:focus { outline: none; }
.result-heading { margin-bottom: 30px; text-align: center; }
.score-overview { display: grid; grid-template-columns: 230px minmax(0, 1fr); align-items: center; gap: 46px; max-width: 920px; margin: 0 auto 38px; padding: 38px 46px; border-radius: var(--radius-xl); background: linear-gradient(135deg, #17152b 0%, #28204b 100%); color: #fff; box-shadow: 0 28px 75px rgba(23,21,43,.24); }
.score-ring { --score: 0; position: relative; width: 190px; aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%; background: conic-gradient(var(--primary) calc(var(--score) * 1%), rgba(255,255,255,.12) 0); }
.score-ring::before { content: ""; position: absolute; inset: 15px; border-radius: inherit; background: #211c3d; }
.score-ring > div { position: relative; z-index: 1; text-align: center; }
.score-ring strong { display: block; font-size: 58px; line-height: 1; letter-spacing: -.06em; }
.score-ring span { color: #b7b0ca; font-size: 12px; }
.grade-pill { display: inline-flex; padding: 7px 10px; border: 1px solid rgba(255,255,255,.15); border-radius: 999px; background: rgba(255,255,255,.08); color: #d9d5ff; font-size: 11px; font-weight: 900; letter-spacing: .12em; }
.grade-copy h3 { margin: 14px 0 8px; font-size: 29px; letter-spacing: -.04em; }
.grade-copy > p { margin: 0; color: #c8c3d6; font-size: 14px; line-height: 1.72; }
.result-actions { display: flex; gap: 9px; margin-top: 19px; }
.text-button { border: 1px solid rgba(255,255,255,.17); border-radius: 10px; background: transparent; color: #fff; padding: 9px 12px; font-size: 11px; font-weight: 800; cursor: pointer; }
.metric-score-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 15px; }
.metric-score-card { padding: 21px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; }
.metric-score-card.is-focus { border-color: #c9c2ff; background: #faf9ff; box-shadow: 0 14px 34px rgba(86,68,226,.1); }
.metric-card-head { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.metric-card-head h3 { margin: 0; font-size: 14px; }
.metric-card-head strong { color: var(--primary); font-size: 14px; }
.score-track { height: 7px; margin: 17px 0 12px; overflow: hidden; border-radius: 999px; background: #eeecf4; }
.score-track span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--primary), #9e91ff); }
.metric-score-card p { margin: 0; color: var(--ink-soft); font-size: 11px; line-height: 1.5; }
.result-two-column { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 20px; }
.data-card { padding: 29px; border-radius: var(--radius-lg); box-shadow: none; }
.card-title-row > span { color: var(--primary); font-size: 11px; font-weight: 900; letter-spacing: .1em; }
.card-title-row h3 { margin: 7px 0 24px; font-size: 22px; }
.metric-list { margin: 0; }
.metric-list div { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 14px 0; border-bottom: 1px solid #efedf4; }
.metric-list dt { color: var(--ink-soft); font-size: 13px; }
.metric-list dd { margin: 0; font-size: 17px; font-weight: 900; }
.reference-copy { margin: 20px 0 0; padding: 14px; border-radius: 11px; background: var(--surface-soft); color: var(--ink-soft); font-size: 11px; line-height: 1.6; }
.action-list p { font-size: 12px; }
.recommendation-block { margin-top: 21px; padding: 35px; border-radius: var(--radius-xl); box-shadow: none; }
.recommendation-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 23px; }
.recommendation-heading h2 { margin-bottom: 0; }
.recommendation-heading > p { max-width: 470px; margin: 0; color: var(--ink-soft); font-size: 12px; line-height: 1.6; }
.recommendation-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 15px; }
.recommendation-card { display: flex; flex-direction: column; min-height: 330px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fbfaff; }
.product-tag { align-self: flex-start; padding: 6px 8px; border-radius: 7px; background: var(--primary-soft); color: var(--primary-dark); font-size: 10px; font-weight: 900; letter-spacing: .09em; }
.recommendation-card h3 { margin: 17px 0 9px; font-size: 18px; }
.recommendation-card > p { margin: 0; color: var(--ink-soft); font-size: 12px; line-height: 1.6; }
.quantity-row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-top: auto; padding: 20px 0 7px; }
.quantity-row span { color: var(--ink-soft); font-size: 11px; }
.quantity-row strong { color: var(--primary-dark); font-size: 22px; }
.recommendation-card > small { min-height: 30px; color: #8d8999; font-size: 10px; line-height: 1.4; }
.recommend-button { min-height: 47px; margin-top: 15px; padding: 0 15px; border-radius: 11px; font-size: 12px; }
.recommend-button.is-disabled { background: #cbc8d5; box-shadow: none; cursor: not-allowed; }
.result-disclaimer { margin-top: 20px; padding: 20px 23px; border-radius: var(--radius-lg); border-color: #f0d8a5; background: #fffaf0; box-shadow: none; }
.result-disclaimer strong { color: #8a5a03; font-size: 13px; }
.result-disclaimer p { margin: 5px 0 0; color: #795f2e; font-size: 11px; line-height: 1.6; }

.faq-section { padding: 90px 0; background: var(--surface-soft); }
.faq-section > .shell > .eyebrow, .faq-section h2 { text-align: center; }
.faq-section h2 { margin-bottom: 30px; }
.faq-section details { border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.faq-section details + details { margin-top: 10px; }
.faq-section summary { padding: 18px 20px; font-size: 14px; font-weight: 850; cursor: pointer; }
.faq-section details p { margin: 0; padding: 0 20px 20px; color: var(--ink-soft); font-size: 13px; line-height: 1.65; }
.site-footer { padding: 35px 0; background: #17152b; color: #fff; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 30px; }
.footer-inner div strong, .footer-inner div span { display: block; }
.footer-inner div span { margin-top: 4px; color: #aaa4bb; font-size: 9px; letter-spacing: .13em; }
.footer-inner p { max-width: 670px; margin: 0; color: #aaa4bb; text-align: right; font-size: 10px; line-height: 1.6; }

.submit-overlay { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 20px; background: rgba(23,21,43,.74); backdrop-filter: blur(8px); }
.submit-overlay[hidden] { display: none; }
.submit-overlay > div { min-width: min(420px, 100%); padding: 34px; border-radius: 24px; background: #fff; text-align: center; box-shadow: var(--shadow); }
.submit-overlay strong, .submit-overlay p { display: block; }
.submit-overlay strong { margin-top: 18px; font-size: 17px; }
.submit-overlay p { margin: 7px 0 0; color: var(--ink-soft); font-size: 12px; }
.spinner { display: inline-block; width: 42px; height: 42px; border: 4px solid #e6e2ff; border-top-color: var(--primary); border-radius: 50%; animation: spin .75s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 980px) {
    .hero { padding-top: 62px; }
    .hero-grid { grid-template-columns: 1fr; gap: 34px; }
    .hero-copy { text-align: center; }
    .hero-description { margin-left: auto; margin-right: auto; }
    .trust-row { justify-content: center; }
    .hero-visual { min-height: 280px; }
    .orbit-one { width: 280px; height: 280px; }
    .orbit-two { width: 220px; height: 220px; }
    .visual-card-main { width: 180px; height: 180px; border-radius: 52px; }
    .visual-card-main strong { font-size: 60px; }
    .content-grid { grid-template-columns: 1fr; }
    .guide-card { position: static; }
    .metric-score-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .recommendation-grid { grid-template-columns: 1fr; }
    .recommendation-card { min-height: 0; }
}

@media (max-width: 720px) {
    .shell { width: min(100% - 28px, 1180px); }
    .site-header { position: relative; }
    .header-inner { min-height: 64px; }
    .brand img { max-width: 168px; height: 39px; }
    .header-pill { padding: 8px 10px; font-size: 10px; }
    .hero { padding: 55px 0 115px; }
    .hero h1 { font-size: 39px; }
    .hero-description { font-size: 15px; }
    .hero-visual { min-height: 240px; }
    .visual-card-small { right: 4px; bottom: 10px; }
    .diagnosis-section { margin-top: -63px; padding-bottom: 64px; }
    .form-card { padding: 24px 19px; border-radius: 22px; }
    .two-columns, .four-columns { grid-template-columns: 1fr; }
    .field-span-2 { grid-column: auto; }
    .field input, .field select { height: 54px; font-size: 16px; }
    .score-overview { grid-template-columns: 1fr; gap: 25px; padding: 30px 22px; text-align: center; }
    .score-ring { width: 165px; margin: 0 auto; }
    .result-actions { justify-content: center; }
    .metric-score-grid, .result-two-column { grid-template-columns: 1fr; }
    .recommendation-block { padding: 24px 18px; }
    .recommendation-heading { display: block; }
    .recommendation-heading > p { margin-top: 11px; }
    .footer-inner { display: block; text-align: center; }
    .footer-inner p { margin-top: 20px; text-align: center; }
}

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

@media print {
    .site-header, .hero, .diagnosis-section, .faq-section, .site-footer, .result-actions, .recommendation-block, .submit-overlay { display: none !important; }
    .result-section { padding: 0; }
    .score-overview { color: #000; background: #fff; box-shadow: none; border: 1px solid #ccc; }
    .score-ring::before { background: #fff; }
}