:root {
    --color-bg: #ffffff;
    --color-soft: #f5f8f6;
    --color-surface: #ffffff;
    --color-text: #17231f;
    --color-muted: #596761;
    --color-subtle: #7b8781;
    --color-border: #d8e0dc;
    --color-border-strong: #aebdb6;
    --color-primary: #185c4b;
    --color-primary-dark: #10463a;
    --color-accent: #a85d3b;
    --color-accent-dark: #85472b;
    --color-info: #315e78;
    --color-info-soft: #eef5f8;
    --color-warm-soft: #fff7f1;
    --shadow-soft: 0 12px 28px rgba(23, 35, 31, 0.07);
    --radius: 8px;
    --container: 1120px;
}

* {
    box-sizing: border-box;
}

html {
    font-size: 17px;
}

body {
    margin: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
    line-height: 1.72;
}

a {
    color: var(--color-primary);
}

a:hover {
    color: var(--color-primary-dark);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
    outline: 3px solid rgba(31, 111, 91, 0.35);
    outline-offset: 3px;
}

.container {
    width: min(100% - 32px, var(--container));
    margin: 0 auto;
}

.narrow {
    max-width: 760px;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 12px;
    z-index: 1000;
    padding: 10px 14px;
    background: var(--color-primary);
    color: #fff;
}

.skip-link:focus {
    left: 12px;
}

.site-header {
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 20;
}

.header-inner {
    min-height: 72px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.site-brand {
    color: var(--color-text);
    font-weight: 800;
    font-size: 1.2rem;
    text-decoration: none;
    white-space: nowrap;
}

.site-nav {
    margin-left: auto;
}

.site-nav__list,
.footer-links {
    display: flex;
    gap: 18px;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-nav a,
.footer-links a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 700;
}

.button,
button.button,
input[type="submit"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 14px 24px;
    border: 2px solid var(--color-primary);
    border-radius: var(--radius);
    background: var(--color-primary);
    color: #fff;
    font-size: 1rem;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
}

.button:hover,
button.button:hover,
input[type="submit"]:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: #fff;
}

.button--secondary {
    background: #fff;
    color: var(--color-primary);
}

.button--small {
    min-height: 48px;
    padding: 9px 16px;
}

.hero {
    padding: 68px 0 48px;
    background: linear-gradient(180deg, #f5f8f6 0%, #ffffff 100%);
}

.hero-grid,
.split {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
    gap: 42px;
    align-items: center;
}

.hero-grid {
    grid-template-columns: minmax(0, 760px);
    justify-content: center;
    text-align: center;
}

.hero h1 {
    margin: 0 0 18px;
    font-size: clamp(2.15rem, 5vw, 3.8rem);
    line-height: 1.14;
    letter-spacing: 0;
}

.hero p,
.lead {
    font-size: 1.12rem;
    color: var(--color-muted);
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 28px;
}

.notice-panel,
.info-card,
.article-card,
.disclaimer-box,
.consent-summary,
.trust-notice,
.faq-block details {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
}

.trust-notice li + li,
.consent-summary li + li {
    margin-top: 8px;
}

.section {
    padding: 64px 0;
}

.section--soft {
    background: var(--color-soft);
}

.section-heading {
    max-width: 760px;
    margin-bottom: 28px;
}

.section-heading h2,
.section h1,
.article-body h1 {
    margin-top: 0;
}

.section-heading h2,
.split h2,
.trust-notice h2,
.faq-block h2,
.cta-band h2 {
    font-size: clamp(1.65rem, 3vw, 2.35rem);
    line-height: 1.22;
}

.reason-grid,
.post-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.topic-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 12px;
}

.info-card,
.article-card {
    padding: 22px;
}

.info-card h3,
.article-card h2 {
    margin-top: 0;
}

.notice-panel,
.trust-notice,
.consent-summary,
.faq-block details,
.disclaimer-box {
    padding: 22px;
}

.notice-panel,
.consent-summary {
    background: var(--color-info-soft);
}

.steps {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    padding: 0;
    list-style: none;
    counter-reset: steps;
}

.steps li {
    counter-increment: steps;
    padding: 22px;
    border-left: 4px solid var(--color-primary);
    background: var(--color-soft);
    border-radius: var(--radius);
}

.steps li::before {
    content: counter(steps) "단계";
    display: block;
    color: var(--color-primary);
    font-weight: 800;
    margin-bottom: 8px;
}

.steps span {
    display: block;
    color: var(--color-muted);
}

.topic-link {
    min-height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    font-weight: 800;
    text-decoration: none;
    background: #fff;
}

.topic-link:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.section--cta {
    background: var(--color-primary-dark);
    color: #fff;
}

.cta-band {
    display: flex;
    gap: 24px;
    justify-content: space-between;
    align-items: center;
}

.cta-band p {
    color: rgba(255, 255, 255, 0.86);
}

.cta-band .button {
    background: #fff;
    color: var(--color-primary-dark);
    border-color: #fff;
}

.article-body {
    font-size: 1.06rem;
}

.article-body h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.2;
}

.entry-content h2 {
    margin-top: 2.2em;
}

.updated-date,
.reviewed-by {
    color: var(--color-muted);
    font-weight: 700;
}

.reviewed-by {
    margin-top: -0.6rem;
}

.disclaimer-box {
    margin-top: 40px;
    background: var(--color-warm-soft);
}

.legal-copy,
.article-body .legal-table {
    word-break: keep-all;
}

.legal-table {
    width: 100%;
    border-collapse: collapse;
    margin: 18px 0 28px;
    font-size: 0.96rem;
}

.legal-table th,
.legal-table td {
    padding: 12px;
    border: 1px solid var(--color-border);
    text-align: left;
    vertical-align: top;
}

.legal-table th {
    background: var(--color-soft);
    font-weight: 900;
}

.faq-block details + details {
    margin-top: 12px;
}

.faq-block summary {
    cursor: pointer;
    font-weight: 800;
}

.naeboheom-form,
.naeboheom-checklist {
    display: grid;
    gap: 18px;
    margin-top: 28px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.form-wizard {
    display: grid;
    gap: 18px;
}

.form-wizard__steps {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    width: min(100%, 560px);
    margin: 0;
    margin-inline: auto;
    padding: 0;
    list-style: none;
}

.form-wizard__steps::before {
    content: "";
    position: absolute;
    top: 15px;
    left: calc(16.666% + 18px);
    right: calc(16.666% + 18px);
    height: 2px;
    background: var(--color-border);
}

.form-wizard__steps li {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 7px;
    align-items: center;
    justify-items: center;
    padding: 0 6px;
    color: var(--color-muted);
    font-size: 0.84rem;
    font-weight: 800;
    line-height: 1.25;
    text-align: center;
    word-break: keep-all;
}

.form-wizard__step-number {
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: #fff;
    color: var(--color-muted);
    font-size: 0.82rem;
    font-weight: 900;
}

.form-wizard__steps li[aria-current="step"] {
    color: var(--color-text);
}

.form-wizard__steps li[aria-current="step"] .form-wizard__step-number {
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: #fff;
}

.form-wizard__steps li[data-step-state="complete"] .form-wizard__step-number {
    border-color: var(--color-primary);
    background: #e8f4ef;
    color: var(--color-primary);
}

.form-step {
    padding: 22px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow-soft);
}

.form-step h2 {
    margin: 0 0 6px;
    font-size: 1.36rem;
    line-height: 1.3;
}

.form-step > p {
    margin-top: 0;
    color: var(--color-muted);
}

.form-step__actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
}

.form-field {
    display: grid;
    gap: 8px;
    font-weight: 800;
}

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    min-height: 56px;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    font: inherit;
    background: #fff;
}

.consent-fieldset,
.checklist-question {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 18px;
    background: #fff;
}

.consent-fieldset legend,
.checklist-question legend {
    font-weight: 900;
    padding: 0 6px;
}

.check-row {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-weight: 800;
}

.check-row input,
.checklist-question input {
    width: 22px;
    height: 22px;
    flex: 0 0 auto;
}

.consent-copy,
.form-notice {
    margin: 8px 0 18px;
    color: var(--color-muted);
    font-size: 0.98rem;
}

.naeboheom-hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.naeboheom-alert {
    padding: 14px 16px;
    border-radius: var(--radius);
    border: 1px solid #d99a75;
    background: #fff7f2;
    color: #7a3d20;
    font-weight: 800;
}

.checklist-question label {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    min-height: 44px;
    margin-right: 18px;
    font-weight: 800;
}

.checklist-result {
    margin-top: 24px;
    padding: 24px;
    border: 2px solid var(--color-primary);
    border-radius: var(--radius);
    background: #f4fbf8;
}

.checklist-result h2 {
    margin-top: 0;
}

.checklist-result__types {
    display: grid;
    gap: 10px;
    margin: 0 0 18px;
    padding: 0;
    list-style: none;
}

.checklist-result__types li {
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: #fff;
    font-weight: 900;
}

.site-footer {
    padding: 40px 0;
    background: #14241f;
    color: rgba(255, 255, 255, 0.82);
}

.site-footer a,
.site-footer strong {
    color: #fff;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 28px;
}

@media (max-width: 920px) {
    .site-nav {
        display: none;
    }

    .hero-grid,
    .split,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .reason-grid,
    .steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .topic-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .container {
        width: min(100% - 24px, var(--container));
    }

    .header-inner {
        min-height: 64px;
    }

    .site-brand {
        font-size: 1rem;
    }

    .hero,
    .section {
        padding: 44px 0;
    }

    .hero-actions,
    .cta-band {
        flex-direction: column;
        align-items: stretch;
    }

    .reason-grid,
    .steps,
    .topic-grid,
    .post-grid,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-wizard__steps {
        width: 100%;
    }

    .form-wizard__steps::before {
        left: calc(16.666% + 15px);
        right: calc(16.666% + 15px);
    }

    .form-wizard__steps li {
        font-size: 0.78rem;
        padding-inline: 2px;
    }

    .button,
    button.button,
    input[type="submit"] {
        width: 100%;
    }

    .form-step {
        padding: 18px;
    }

    .form-step__actions {
        flex-direction: column-reverse;
        align-items: stretch;
    }
}
