/*
 * 파일명: landing.css
 * 파일경로: /home/urlkr/public_html/guestpost/assets/css/
 * 기능: 게스트포스트 랜딩페이지 전용 스타일 (common.css 의 디자인 토큰을 그대로 사용)
 * 작성일: 2026-08-24
 * 수정일: 2026-08-24
 */

/* ===== 공통 레이아웃 ===== */
.lp-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

.lp-inner-narrow {
    max-width: 760px;
}

.lp-section {
    padding: 84px 0;
    background: var(--bg-body);
}

.lp-section-muted {
    background: var(--bg-muted);
}

.lp-section-head {
    margin-bottom: 40px;
}

.lp-section-head-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.lp-section-title {
    font-family: var(--font-sans);
    font-size: 1.9rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin: 0 0 10px;
    line-height: 1.35;
}

.lp-section-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.7;
    max-width: 62ch;
}

.lp-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-accent);
    text-decoration: none;
    white-space: nowrap;
}

.lp-more i {
    width: 16px;
    height: 16px;
}

/* ===== 버튼 ===== */
.lp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 26px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-size: 0.98rem;
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    font-family: var(--font-sans);
}

.lp-btn-primary {
    background: var(--color-accent);
    color: var(--text-inverse);
    border-color: var(--color-accent);
}

.lp-btn-primary:hover {
    background: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
}

.lp-btn-outline {
    background: var(--bg-surface);
    color: var(--color-accent);
    border-color: var(--border-color);
}

.lp-btn-outline:hover {
    border-color: var(--color-accent);
}

.lp-btn-ghost {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border-color);
}

.lp-btn-ghost:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.lp-btn-block {
    width: 100%;
}

/* ===== 히어로 ===== */
.lp-hero {
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-light);
    padding: 96px 0 76px;
}

.lp-hero-inner {
    text-align: center;
}

.lp-eyebrow {
    display: inline-block;
    padding: 6px 14px;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--color-accent);
    background: var(--bg-body);
    margin-bottom: 24px;
}

.lp-hero-title {
    font-family: var(--font-sans);
    font-size: 2.9rem;
    font-weight: 700;
    line-height: 1.28;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin: 0 auto 20px;
    max-width: 20ch;
    word-break: keep-all;
}

.lp-hero-desc {
    font-size: 1.08rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin: 0 auto 34px;
    max-width: 60ch;
    word-break: keep-all;
}

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

.lp-stats {
    display: flex;
    justify-content: center;
    gap: 0;
    margin: 56px auto 0;
    padding: 0;
    max-width: 640px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-body);
}

.lp-stat {
    flex: 1 1 0;
    padding: 22px 12px;
    text-align: center;
    border-right: 1px solid var(--border-light);
}

.lp-stat:last-child {
    border-right: none;
}

.lp-stat dt {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.lp-stat dd {
    margin: 0;
    font-size: 1.65rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.lp-stat dd span {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-left: 3px;
}

/* ===== 카드 그리드 ===== */
.lp-grid {
    display: grid;
    gap: 20px;
}

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

.lp-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.lp-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 28px;
}

.lp-card-icon {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
    margin-bottom: 16px;
}

.lp-card-title {
    font-size: 1.12rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 10px;
    line-height: 1.45;
    word-break: keep-all;
}

.lp-card-desc {
    font-size: 0.95rem;
    line-height: 1.75;
    color: var(--text-secondary);
    margin: 0;
    word-break: keep-all;
}

/* ===== 이용 절차 ===== */
.lp-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    list-style: none;
    margin: 0;
    padding: 0;
    counter-reset: none;
}

.lp-step {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 26px 24px;
}

.lp-step-no {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-accent-light);
    letter-spacing: 0.06em;
    margin-bottom: 14px;
}

.lp-step-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 8px;
    word-break: keep-all;
}

.lp-step-desc {
    font-size: 0.92rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin: 0;
    word-break: keep-all;
}

/* ===== 요금제 ===== */
.lp-plan {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 30px 26px;
}

.lp-plan.is-featured {
    border-color: var(--color-accent);
}

.lp-plan-badge {
    position: absolute;
    top: -12px;
    left: 26px;
    padding: 5px 12px;
    border-radius: 999px;
    background: var(--color-accent);
    color: var(--text-inverse);
    font-size: 0.76rem;
    font-weight: 600;
}

.lp-plan-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 6px;
}

.lp-plan-summary {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0 0 18px;
    word-break: keep-all;
}

.lp-plan-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.03em;
    margin: 0 0 22px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--border-light);
}

.lp-plan-price span {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-left: 6px;
    letter-spacing: 0;
}

.lp-plan-features {
    list-style: none;
    margin: 0 0 26px;
    padding: 0;
    flex: 1 1 auto;
}

.lp-plan-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.94rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 11px;
    word-break: keep-all;
}

.lp-plan-features i {
    width: 16px;
    height: 16px;
    flex: 0 0 16px;
    margin-top: 3px;
    color: var(--color-accent);
}

/* ===== 최근 발행 글 ===== */
.lp-post {
    display: flex;
    flex-direction: column;
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    text-decoration: none;
}

.lp-post-thumb {
    position: relative;
    aspect-ratio: 16 / 9;
    background: var(--bg-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.lp-post-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.lp-post-thumb-text {
    padding: 16px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-muted);
    text-align: center;
    word-break: keep-all;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.lp-post-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1 1 auto;
}

.lp-post-cat {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-accent);
    letter-spacing: 0.02em;
}

.lp-post-title {
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.5;
    color: var(--text-primary);
    margin: 0;
    word-break: keep-all;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.lp-post-excerpt {
    font-size: 0.9rem;
    line-height: 1.65;
    color: var(--text-secondary);
    margin: 0;
    word-break: keep-all;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.lp-post-date {
    margin-top: auto;
    padding-top: 10px;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.lp-empty {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 56px 24px;
    text-align: center;
}

.lp-empty i {
    width: 32px;
    height: 32px;
    color: var(--text-muted);
    margin-bottom: 14px;
}

.lp-empty h3 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin: 0 0 8px;
}

.lp-empty p {
    font-size: 0.94rem;
    color: var(--text-secondary);
    margin: 0;
}

/* ===== FAQ ===== */
.lp-faq {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    overflow: hidden;
}

.lp-faq-item {
    border-bottom: 1px solid var(--border-light);
}

.lp-faq-item:last-child {
    border-bottom: none;
}

.lp-faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    list-style: none;
    word-break: keep-all;
}

.lp-faq-item summary::-webkit-details-marker {
    display: none;
}

.lp-faq-item summary i {
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
    color: var(--text-muted);
}

.lp-faq-item[open] summary i {
    transform: rotate(180deg);
}

.lp-faq-item p {
    margin: 0;
    padding: 0 24px 22px;
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--text-secondary);
    word-break: keep-all;
}

/* ===== 문의 폼 ===== */
.lp-section-contact {
    background: var(--bg-muted);
}

.lp-form {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 30px;
}

.lp-field-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.lp-field {
    margin-bottom: 18px;
    display: flex;
    flex-direction: column;
}

.lp-field label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.lp-req {
    color: var(--color-accent);
}

.lp-field input,
.lp-field select,
.lp-field textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-body);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--text-primary);
}

.lp-field textarea {
    resize: vertical;
    line-height: 1.7;
}

.lp-field input:focus,
.lp-field select:focus,
.lp-field textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background: var(--bg-surface);
}

.lp-agree {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 22px;
    word-break: keep-all;
}

.lp-agree input {
    margin-top: 3px;
    flex: 0 0 auto;
}

.lp-form-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.lp-form-note {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin: 0;
}

.lp-form-note a {
    color: var(--color-accent);
}

/* 스팸 봇 함정 필드 — 화면에서 감춘다 */
.lp-hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* ===== 알림 박스 ===== */
.lp-alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 18px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-surface);
    margin-bottom: 22px;
}

.lp-alert i {
    width: 20px;
    height: 20px;
    flex: 0 0 20px;
    margin-top: 2px;
}

.lp-alert div {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.lp-alert strong {
    font-size: 0.98rem;
    color: var(--text-primary);
}

.lp-alert span {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.lp-alert-ok {
    border-color: var(--color-accent);
}

.lp-alert-ok i {
    color: var(--color-accent);
}

.lp-alert-err {
    border-color: #C0574F;
}

.lp-alert-err i {
    color: #C0574F;
}

/* ===== 소개 페이지 ===== */
.lp-about-body {
    padding: 28px;
}

.lp-about-body p {
    font-size: 1rem;
    line-height: 1.9;
    color: var(--text-secondary);
    margin: 0 0 16px;
    word-break: keep-all;
}

.lp-about-body p:last-child {
    margin-bottom: 0;
}

.lp-about-body a {
    color: var(--color-accent);
    font-weight: 600;
}

.lp-info {
    margin: 0;
    padding: 0;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    overflow: hidden;
}

.lp-info > div {
    display: flex;
    gap: 16px;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-light);
}

.lp-info > div:last-child {
    border-bottom: none;
}

.lp-info dt {
    flex: 0 0 120px;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-muted);
}

.lp-info dd {
    margin: 0;
    font-size: 0.95rem;
    color: var(--text-primary);
    word-break: break-all;
}

.lp-info dd a {
    color: var(--color-accent);
}

/* ===== 헤더 CTA (front_header.php 에서 사용) ===== */
.btn-cta {
    display: inline-flex;
    align-items: center;
    padding: 9px 16px;
    border-radius: var(--radius-sm);
    background: var(--color-accent);
    color: var(--text-inverse);
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
}

.btn-cta:hover {
    background: var(--color-accent-dark);
    color: var(--text-inverse);
}

/* ===== 반응형 ===== */
@media (max-width: 900px) {
    .lp-grid-3,
    .lp-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .lp-section {
        padding: 56px 0;
    }

    .lp-inner {
        padding: 0 18px;
    }

    .lp-hero {
        padding: 60px 0 52px;
    }

    .lp-hero-title {
        font-size: 2rem;
    }

    .lp-hero-desc {
        font-size: 1rem;
    }

    .lp-section-title {
        font-size: 1.5rem;
    }

    .lp-grid-2,
    .lp-grid-3,
    .lp-steps {
        grid-template-columns: 1fr;
    }

    .lp-stats {
        margin-top: 40px;
    }

    .lp-stat {
        padding: 16px 8px;
    }

    .lp-stat dd {
        font-size: 1.3rem;
    }

    .lp-field-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .lp-form {
        padding: 22px 18px;
    }

    .lp-hero-actions .lp-btn {
        flex: 1 1 auto;
    }

    /* 좁은 화면에서는 헤더 CTA 를 숨기고 모바일 메뉴의 문의 링크를 쓴다 */
    .btn-cta {
        display: none;
    }
}