:root {
    color-scheme: light;
    --navy: #0f2a4a;
    --navy-700: #1b3a60;
    --accent: #0e8a8a;
    --accent-soft: #e3f1f1;
    --ink: #16202b;
    --muted: #5b6b7b;
    --line: #dfe5ec;
    --paper: #ffffff;
    --bg: #f5f7fa;
    --gold: #b8893b;
    --radius: 14px;
    --maxw: 1120px;
    --primary: var(--navy);
    --primary-dark: var(--navy-700);
    --soft: var(--bg);
    --error: #b3261e;
    font-family: "IBM Plex Sans KR", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); line-height: 1.7; -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; }
:focus-visible { outline: 3px solid #ffb82e; outline-offset: 3px; }
.survey-shell { width: min(840px, calc(100% - 28px)); margin: 0 auto; padding: 22px 0 64px; }
.survey-top { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, auto); gap: 24px; align-items: center; margin-bottom: 18px; }
.survey-title { margin: 0; font-size: clamp(1.08rem, 3vw, 1.45rem); }
.question-position { margin: 3px 0 0; color: var(--muted); font-size: .9rem; }
.survey-controls { display: flex; justify-content: flex-end; align-items: center; gap: 14px; }
.survey-progress { display: grid; grid-template-columns: minmax(110px, 180px) auto; gap: 10px; align-items: center; justify-self: end; }
.progress-track { height: 10px; overflow: hidden; border-radius: 999px; background: #dce7ef; }
.progress-value { width: var(--progress, 0%); height: 100%; border-radius: inherit; background: linear-gradient(90deg, #1584bd, #1da37b); }
.progress-label { min-width: 44px; font-weight: 800; text-align: right; }
.top-actions { grid-column: 1 / -1; display: flex; justify-content: flex-end; }
.question-card { padding: clamp(22px, 5vw, 44px); border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: 0 16px 45px rgba(16, 54, 85, .08); }
.section-label { margin: 0 0 12px; color: var(--primary); font-weight: 800; }
.question-number { display: inline-block; margin-bottom: 8px; color: var(--primary); font-weight: 850; }
.question-title { margin: 0; font-size: clamp(1.3rem, 3.5vw, 1.75rem); line-height: 1.42; }
.required { color: var(--error); font-size: .85rem; }
.question-help { margin: 12px 0 0; padding: 12px 14px; border-radius: 10px; background: var(--soft); color: var(--muted); }
.answer-area { display: grid; gap: 11px; margin-top: 28px; }
.option { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 11px; align-items: start; padding: 14px 16px; border: 1px solid var(--line); border-radius: 12px; cursor: pointer; }
.option:hover { border-color: #73a9cf; background: #f8fbfe; }
.option input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--primary); }
.other-text-setting { color: var(--muted); font-size: .82em; font-weight: 700; }
.group-label { margin: 14px 0 3px; color: var(--primary-dark); font-weight: 850; }
.option-group-separator { width: 100%; height: 1px; margin: 12px 0 5px; border: 0; background: var(--line); }
.selection-limit-status { margin: 2px 0 0; color: var(--error); font-weight: 750; }
.selection-limit-status:empty { display: none; }
.option .other-input { grid-column: 2; width: 100%; height: auto; margin-top: 8px; border: 1px solid var(--line); border-radius: 8px; padding: 10px; }
.rank-grid, .contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.field { display: grid; gap: 7px; }
.field label { font-weight: 750; }
.field select, .field input, textarea { width: 100%; border: 1px solid #aebdca; border-radius: 9px; padding: 12px; background: #fff; }
textarea { min-height: 180px; resize: vertical; }
.matrix-list { display: grid; gap: 18px; }
.matrix-row { padding: 16px; border: 1px solid var(--line); border-radius: 12px; }
.matrix-row__title { margin: 0 0 12px; font-weight: 750; }
.scale { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 6px; }
.scale label { min-height: 54px; display: grid; place-items: center; gap: 2px; padding: 7px 4px; border: 1px solid var(--line); border-radius: 8px; text-align: center; font-size: .78rem; cursor: pointer; }
.scale input { accent-color: var(--primary); }
.question-actions { display: flex; justify-content: flex-end; margin-top: 24px; }
.next-button { min-width: 112px; min-height: 48px; border: 0; border-radius: 11px; padding: 12px 22px; background: var(--primary); color: #fff; font-weight: 850; cursor: pointer; }
.next-button:hover { background: var(--primary-dark); }
.compact-button { min-width: 86px; }
.error-box { margin-bottom: 14px; padding: 13px 15px; border-radius: 10px; background: #fff0f1; color: var(--error); font-weight: 700; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.preview-ribbon { margin-bottom: 14px; padding: 9px 13px; border-radius: 9px; background: #fff3ce; color: #684a00; font-weight: 700; }
.complete-card { text-align: center; }
.complete-card a { display: inline-flex; margin-top: 18px; min-height: 44px; align-items: center; padding: 10px 16px; border-radius: 10px; background: var(--primary); color: #fff; text-decoration: none; font-weight: 800; }
.complete-progress { margin: 0 auto 24px; max-width: 300px; }
.complete-mark { display: grid; width: 58px; height: 58px; margin: 0 auto 18px; place-items: center; border-radius: 50%; background: #e0f5ed; color: #087052; font-size: 1.7rem; font-weight: 900; }

/* Direct invitation introduction and member entry */
.intro-shell { width: min(980px, calc(100% - 28px)); }
.intro-card { padding: clamp(26px, 5vw, 56px); }
.intro-card h1, .auth-card h1 { margin: 4px 0 14px; line-height: 1.35; font-size: clamp(1.7rem, 4vw, 2.45rem); }
.eyebrow { margin: 0; color: var(--primary); font-weight: 850; letter-spacing: -.01em; }
.intro-copy { margin: 18px 0 26px; color: #34475a; font-size: 1.03rem; }
.survey-facts { display: grid; gap: 0; margin: 0 0 24px; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.survey-facts div { display: grid; grid-template-columns: 132px minmax(0, 1fr); border-bottom: 1px solid var(--line); }
.survey-facts div:last-child { border-bottom: 0; }
.survey-facts dt, .survey-facts dd { margin: 0; padding: 13px 16px; }
.survey-facts dt { background: var(--soft); color: var(--primary-dark); font-weight: 800; }
.privacy-notice { padding: 20px 22px; border-radius: 14px; background: #f3f8fc; }
.privacy-notice h2 { margin: 0 0 8px; font-size: 1.05rem; }
.privacy-notice ul { margin: 0; padding-left: 21px; color: #43566a; }
.privacy-notice li + li { margin-top: 5px; }
.contact-note { margin: 11px 0 0; color: var(--primary-dark); font-weight: 750; }
.entry-section { margin-top: 36px; padding-top: 32px; border-top: 1px solid var(--line); }
.entry-heading { margin-bottom: 18px; }
.entry-heading h2 { margin: 2px 0 5px; font-size: clamp(1.35rem, 3vw, 1.8rem); }
.entry-heading p:last-child { margin: 0; color: var(--muted); }
.step-label { margin: 0; color: var(--accent); font-size: .88rem; font-weight: 850; }
.entry-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.entry-option { position: relative; display: flex; min-height: 250px; flex-direction: column; padding: 22px 20px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.entry-option.featured { border: 2px solid #2c7fad; background: #f8fcff; }
.entry-option h3 { margin: 0 0 7px; font-size: 1.08rem; }
.entry-option p { margin: 0 0 18px; color: var(--muted); font-size: .92rem; }
.entry-option form { display: flex; height: 100%; flex-direction: column; }
.option-tag { position: absolute; top: -12px; right: 16px; padding: 4px 10px; border-radius: 999px; background: var(--primary); color: #fff; font-size: .75rem; font-weight: 850; }
.choice-button { display: inline-flex; width: 100%; min-height: 46px; margin-top: auto; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 10px; padding: 10px 14px; text-decoration: none; font-weight: 850; cursor: pointer; }
.choice-button.primary { background: var(--primary); color: #fff; }
.choice-button.secondary { border-color: var(--primary); background: #fff; color: var(--primary); }
.choice-button.ghost { border-color: #8ba0b1; background: #f8fafb; color: #253e53; }
.choice-button:hover { filter: brightness(.96); }
.consent-check { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 9px; align-items: start; color: #43566a; font-size: .84rem; line-height: 1.45; }
.consent-check input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--primary); }
.entry-option .consent-check { margin: auto 0 12px; }
.notice-box { margin-top: 28px; padding: 20px; border: 1px solid #a8cce4; border-radius: 12px; background: #f4faff; }
.notice-box h2, .notice-box p { margin: 0; }
.notice-box form { margin-top: 14px; text-align: right; }
.success-box { border-color: #9dd7c3; background: #effaf6; }
.status-card { max-width: 620px; margin: 8vh auto 0; text-align: center; }
.status-card h1 { margin: 12px 0 6px; }
.status-icon { display: grid; width: 52px; height: 52px; margin: 0 auto; place-items: center; border-radius: 50%; background: #fff0f1; color: var(--error); font-size: 1.5rem; font-weight: 900; }
.muted-text { color: var(--muted); }
.auth-shell { width: min(620px, calc(100% - 28px)); padding-top: 32px; }
.back-link { display: inline-block; margin-bottom: 12px; color: var(--primary); font-weight: 750; text-decoration: none; }
.auth-card { padding: clamp(24px, 6vw, 44px); }
.auth-form { display: grid; gap: 17px; margin-top: 24px; }
.field small { color: var(--muted); }
.consent-panel { padding: 13px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--soft); }
.consent-stack { display: grid; gap: 9px; }
.full-button { margin-top: 4px; }
.auth-switch { margin: 20px 0 0; text-align: center; color: var(--muted); }
.auth-switch a { color: var(--primary); font-weight: 800; }

/* Normal member survey entry */
.member-topbar { background: #102b46; color: #fff; }
.member-topbar__inner { display: flex; width: min(1120px, calc(100% - 32px)); min-height: 68px; margin: 0 auto; align-items: center; gap: 24px; }
.member-brand { color: #fff; font-weight: 850; text-decoration: none; white-space: nowrap; }
.member-nav { display: flex; flex: 1; gap: 6px; }
.member-nav a { padding: 9px 12px; border-radius: 8px; color: #dbe8f3; text-decoration: none; }
.member-nav a[aria-current="page"], .member-nav a:hover { background: rgba(255, 255, 255, .12); color: #fff; }
.member-user { display: flex; align-items: center; gap: 12px; font-size: .9rem; }
.member-user form { margin: 0; }
.member-ghost-button { min-height: 40px; border: 1px solid rgba(255, 255, 255, .5); border-radius: 9px; padding: 8px 12px; background: transparent; color: #fff; font-weight: 750; cursor: pointer; }
.member-main { width: min(1120px, calc(100% - 32px)); margin: 34px auto 70px; }
.member-page-head { margin-bottom: 22px; }
.member-page-head h1 { margin: 3px 0 4px; font-size: clamp(1.7rem, 4vw, 2.4rem); }
.member-page-head p:last-child { margin: 0; color: var(--muted); }
.member-flash { margin-bottom: 14px; padding: 13px 16px; border-radius: 10px; background: #e4f6ef; color: #076549; font-weight: 700; }
.member-flash.error { background: #fff0f1; color: var(--error); }
.survey-list { display: grid; gap: 16px; }
.survey-list-card { display: grid; grid-template-columns: minmax(0, 1fr) 180px; gap: 24px; align-items: center; padding: 25px; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: 0 10px 30px rgba(16, 54, 85, .06); }
.survey-list-card h2 { margin: 10px 0 6px; font-size: 1.25rem; }
.survey-list-card__content > p { margin: 0 0 14px; color: var(--muted); }
.survey-list-card__meta { display: flex; flex-wrap: wrap; gap: 7px; }
.status-pill { display: inline-flex; padding: 4px 9px; border-radius: 999px; background: #edf1f4; color: #536170; font-size: .78rem; font-weight: 800; }
.status-pill.available { background: #e0f5ed; color: #087052; }
.status-pill.upcoming { background: #e7f2fb; color: #145f9a; }
.status-pill.progress-status { background: #fff3ce; color: #684a00; }
.survey-list-facts { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 0; font-size: .88rem; }
.survey-list-facts div { display: flex; gap: 6px; }
.survey-list-facts dt { color: var(--muted); }
.survey-list-facts dd { margin: 0; font-weight: 750; }
.survey-list-card__action form { margin: 0; }
.unavailable-note { display: block; color: var(--muted); text-align: center; font-size: .88rem; }
.member-empty { padding: 60px 24px; border: 1px solid var(--line); border-radius: 16px; background: #fff; text-align: center; }
.member-empty h2 { margin: 0 0 6px; }
.member-empty p { margin: 0; color: var(--muted); }
@media (max-width: 600px) {
    .survey-shell { width: min(100% - 20px, 840px); padding-top: 12px; }
    .survey-top { grid-template-columns: 1fr; gap: 10px; }
    .survey-controls { width: 100%; gap: 10px; }
    .survey-progress { width: 100%; grid-template-columns: 1fr auto; }
    .compact-button { min-width: 76px; }
    .question-card { padding: 22px 17px; border-radius: 14px; }
    .rank-grid, .contact-grid { grid-template-columns: 1fr; }
    .scale { grid-template-columns: 1fr; }
    .scale label { min-height: 44px; grid-template-columns: auto 1fr; justify-content: start; text-align: left; }
    .question-actions .next-button { width: 100%; }
    .intro-shell, .auth-shell { width: min(100% - 20px, 980px); }
    .survey-facts div { grid-template-columns: 1fr; }
    .survey-facts dt { padding-bottom: 5px; }
    .survey-facts dd { padding-top: 5px; }
    .entry-grid { grid-template-columns: 1fr; }
    .entry-option { min-height: 0; }
    .entry-option .consent-check { margin: 8px 0 12px; }
    .member-topbar__inner { width: min(100% - 20px, 1120px); padding: 10px 0; flex-wrap: wrap; gap: 8px 14px; }
    .member-nav { order: 3; width: 100%; }
    .member-user { margin-left: auto; }
    .member-main { width: min(100% - 20px, 1120px); margin-top: 24px; }
    .survey-list-card { grid-template-columns: 1fr; gap: 18px; padding: 20px 17px; }
    .survey-list-card__action .choice-button { width: 100%; }
    .survey-list-facts { display: grid; gap: 5px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; } }

/* Legacy Sejong Data Insight public design */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
a { color: inherit; }
.site-main { min-height: calc(100vh - 230px); }

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, .92);
    backdrop-filter: saturate(160%) blur(8px);
}
.header-inner { display: flex; height: 72px; align-items: center; gap: 32px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark { display: flex; flex: none; }
.brand-text strong { display: block; color: var(--navy); font-size: 18px; letter-spacing: -.02em; }
.brand-text em { display: block; color: var(--muted); font-size: 11px; font-style: normal; letter-spacing: .18em; text-transform: uppercase; }
.main-nav { display: flex; margin-left: 8px; gap: 28px; }
.main-nav a { position: relative; padding: 4px 0; color: var(--ink); font-size: 15px; font-weight: 500; text-decoration: none; }
.main-nav a::after { position: absolute; bottom: -2px; left: 0; width: 0; height: 2px; background: var(--accent); content: ""; transition: width .25s; }
.main-nav a:hover::after, .main-nav a[aria-current="page"]::after { width: 100%; }
.auth-actions { display: flex; margin-left: auto; align-items: center; gap: 10px; }
.auth-actions form { margin: 0; }
.auth-hello { margin-right: 4px; color: var(--muted); font-size: 13px; text-decoration: none; }
.auth-hello:hover { color: var(--accent); text-decoration: underline; }

.btn {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 9px;
    padding: 9px 18px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition: .18s;
}
.btn-solid { background: var(--navy); color: #fff; }
.btn-solid:hover { background: var(--navy-700); }
.btn-ghost { border-color: var(--line); background: transparent; color: var(--navy); }
.btn-ghost:hover { border-color: var(--navy); background: #fff; }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: #0a7575; }
.btn-lg { padding: 13px 26px; font-size: 15px; }
.btn-block { width: 100%; }

.hero { position: relative; overflow: hidden; background: linear-gradient(160deg, var(--navy) 0%, #0b2240 55%, #0a1c33 100%); color: #eaf1f8; }
.hero::before {
    position: absolute;
    inset: 0;
    opacity: .1;
    background-image: linear-gradient(var(--accent) 1px, transparent 1px), linear-gradient(90deg, var(--accent) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: radial-gradient(circle at 70% 30%, #000, transparent 75%);
    content: "";
}
.hero-inner { position: relative; max-width: var(--maxw); margin: 0 auto; padding: 84px 24px 72px; }
.hero .eyebrow { color: #7fd3d3; font-size: 13px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; }
.hero h1 { margin: 14px 0 18px; color: #fff; font-family: "Gowun Batang", serif; font-size: clamp(30px, 4.6vw, 52px); font-weight: 700; line-height: 1.25; letter-spacing: -.01em; }
.hero h1 .hl { color: #7fd3d3; }
.hero .lead { max-width: 640px; margin: 0; color: #c4d3e3; font-size: 17px; }
.hero .en { margin-top: 6px; color: #88a3bf; font-size: 13px; letter-spacing: .06em; }
.stats { display: flex; margin-top: 40px; padding-top: 30px; flex-wrap: wrap; gap: 40px; border-top: 1px solid rgba(255, 255, 255, .16); }
.stat .num { color: #fff; font-family: "Gowun Batang", serif; font-size: 34px; font-weight: 700; }
.stat .lab { margin-top: 2px; color: #9db4cc; font-size: 13px; }

.section { padding: 72px 0; }
.section-head { margin-bottom: 34px; }
.section-head .kicker { color: var(--accent); font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.section-head h2 { margin-top: 8px; color: var(--navy); font-family: "Gowun Batang", serif; font-size: 30px; letter-spacing: -.01em; }
.section-head p { max-width: 680px; margin-top: 8px; color: var(--muted); }
.about-section { border-top: 1px solid var(--line); background: var(--paper); }
.about-body { max-width: 780px; margin-bottom: 36px; }
.about-body p { margin-bottom: 16px; color: var(--ink); font-size: 16px; line-height: 1.85; }
.about-list { display: flex; margin: 20px 0 24px; padding: 0; flex-direction: column; gap: 16px; list-style: none; }
.about-list li { padding: 20px 24px; border-left: 4px solid var(--accent); border-radius: 0 10px 10px 0; background: var(--bg); }
.about-list li strong { display: block; margin-bottom: 6px; color: var(--navy); font-size: 16px; }
.about-list li p { margin: 0; color: var(--muted); font-size: 14.5px; }
.about-methods { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.method-card { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); }
.method-card h3 { margin: 0 0 10px; padding-bottom: 10px; border-bottom: 2px solid var(--accent); color: var(--navy); font-size: 15px; }
.method-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }

.survey-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; }
.survey-card { position: relative; display: flex; overflow: hidden; padding: 28px; flex-direction: column; gap: 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); transition: .22s; }
.survey-card::after { position: absolute; top: 0; left: 0; width: 4px; height: 100%; background: var(--accent); content: ""; transform: scaleY(0); transform-origin: top; transition: .25s; }
.survey-card:hover { border-color: #cdd8e4; box-shadow: 0 14px 36px -18px rgba(15, 42, 74, .45); transform: translateY(-3px); }
.survey-card:hover::after { transform: scaleY(1); }
.survey-icon { display: flex; width: 64px; height: 64px; align-items: center; justify-content: center; flex: none; border-radius: 16px; background: var(--accent-soft); color: var(--accent); }
.survey-icon svg { width: 34px; height: 34px; }
.survey-card.edu .survey-icon { background: #eef0fb; color: #3a3f9e; }
.survey-card h3 { margin: 0; color: var(--navy); font-size: 18px; line-height: 1.4; }
.survey-card .meta { margin: 0; color: var(--muted); font-size: 13px; }
.survey-card .tag { display: inline-block; width: fit-content; padding: 3px 10px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-size: 12px; font-weight: 600; }
.survey-card.edu .tag { background: #eef0fb; color: #3a3f9e; }
.survey-card__tags { display: flex; flex-wrap: wrap; gap: 7px; }
.survey-card .survey-state.available { background: #e9f6ee; color: #1c7a43; }
.survey-card .survey-state.upcoming { background: #e7f2fb; color: #145f9a; }
.survey-card .survey-state.ended { background: #eef1f4; color: #5b6672; }
.survey-card .card-foot { display: flex; margin-top: auto; align-items: center; justify-content: flex-end; gap: 12px; }
.survey-empty { color: var(--muted); }
.btn-disabled { border-color: var(--line); background: #eef1f4; color: #66717c; cursor: not-allowed; }
.panel-section, .reports-section { padding-top: 0; }
.panel-cta { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.panel-box { padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
.panel-box h3 { display: flex; margin: 0 0 8px; align-items: center; gap: 10px; color: var(--navy); font-size: 19px; }
.panel-box p { margin: 0 0 18px; color: var(--muted); font-size: 14px; }
.report-list { border-top: 1px solid var(--line); }
.report-row { display: flex; padding: 18px 4px; align-items: center; gap: 16px; border-bottom: 1px solid var(--line); }
.report-row .doc { color: var(--accent); flex: none; }
.report-row .t { color: var(--ink); font-weight: 600; }
.report-row .d { color: var(--muted); font-size: 13px; }
.report-row .pill { margin-left: auto; padding: 4px 10px; border: 1px solid var(--line); border-radius: 6px; color: var(--muted); font-size: 12px; }

.site-footer { margin-top: 40px; background: var(--navy); color: #c4d3e3; }
.footer-inner { display: flex; padding: 40px 24px; flex-wrap: wrap; justify-content: space-between; gap: 24px; }
.footer-brand strong { color: #fff; font-size: 17px; }
.footer-brand p { margin: 4px 0 0; color: #9db4cc; font-size: 13px; }
.footer-addr { margin: 0; color: #e2ebf4; font-size: 14px; }
.footer-copy { max-width: 520px; margin: 6px 0 0; color: #7e98b3; font-size: 12px; }

.auth-page { max-width: 460px; margin: 56px auto; padding: 0 24px; }
.auth-page .back-link { margin-bottom: 14px; }
.auth-card, .question-card { border-radius: var(--radius); }
.auth-card { padding: 34px; }
.auth-card h1, .intro-card h1, .complete-card h1 { color: var(--navy); font-family: "Gowun Batang", serif; }
.auth-card h1 { margin: 0 0 6px; font-size: 26px; }
.auth-card .muted-text { margin: 0 0 24px; font-size: 14px; }
.auth-form { margin-top: 0; }
.field > span { display: block; margin-bottom: 6px; color: var(--ink); font-size: 13px; font-weight: 600; }
.field input, .field select, .field textarea { border-color: var(--line); border-radius: 9px; padding: 11px 13px; font-family: inherit; font-size: 15px; transition: .15s; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }
.choice-button.primary, .next-button { background: var(--navy); }
.choice-button.primary:hover, .next-button:hover { background: var(--navy-700); filter: none; }
.choice-button.secondary { border-color: var(--navy); color: var(--navy); }
.choice-button.ghost { border-color: var(--accent); color: #0a6969; }
.back-link, .auth-switch a, .eyebrow, .question-number, .section-label, .step-label { color: var(--accent); }

.survey-shell { padding-top: 40px; }
.survey-top { padding: 24px 28px; border-radius: var(--radius); background: var(--navy); color: #fff; }
.survey-title { color: #fff; font-family: "Gowun Batang", serif; }
.question-position { color: #bcd0e6; }
.progress-track { background: rgba(255, 255, 255, .24); }
.progress-value { background: var(--accent); }
.progress-label { color: #fff; }
.survey-top .next-button { background: var(--accent); }
.survey-top .next-button:hover { background: #0a7575; }
.question-card { border-color: var(--line); box-shadow: 0 14px 36px -24px rgba(15, 42, 74, .45); }
.question-title { color: var(--ink); }
.option:hover { border-color: #9bcaca; background: #f7fbfb; }
.option:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.option input, .consent-check input { accent-color: var(--accent); }
.entry-option.featured { border-color: var(--accent); background: #f7fbfb; }
.option-tag { background: var(--navy); }
.privacy-notice { background: var(--bg); }
.survey-facts dt { color: var(--navy); }

.member-main { width: min(1120px, calc(100% - 32px)); margin: 34px auto 70px; }
.member-page-head h1 { color: var(--navy); font-family: "Gowun Batang", serif; }
.survey-list-card { border-radius: var(--radius); box-shadow: 0 10px 30px rgba(15, 42, 74, .06); }
.survey-list-card h2 { color: var(--navy); }
.status-pill.available { background: var(--accent-soft); color: #0a6969; }

@media (max-width: 860px) {
    .main-nav { display: none; }
    .about-methods, .panel-cta { grid-template-columns: 1fr; }
    .stats { gap: 26px; }
}
@media (max-width: 600px) {
    .wrap { padding: 0 16px; }
    .header-inner { height: auto; min-height: 66px; padding-top: 9px; padding-bottom: 9px; flex-wrap: wrap; gap: 8px 12px; }
    .brand { gap: 8px; }
    .brand-mark svg { width: 28px; height: 28px; }
    .brand-text strong { font-size: 14px; }
    .brand-text em { display: none; }
    .auth-actions { gap: 6px; }
    .auth-actions .btn { min-height: 40px; padding: 7px 10px; font-size: 13px; }
    .auth-hello { max-width: 98px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .hero-inner { padding: 58px 18px 52px; }
    .hero .lead { font-size: 15px; }
    .section { padding: 52px 0; }
    .section-head h2 { font-size: 26px; }
    .survey-grid { grid-template-columns: 1fr; }
    .auth-page { margin: 32px auto; padding: 0 14px; }
    .auth-card { padding: 26px 20px; }
    .survey-top { padding: 20px 17px; }
    .footer-inner { padding: 32px 18px; }
}