:root {
    --cm-bg: #0b1020;
    --cm-panel: #111827;
    --cm-panel-2: #0b1223;
    --cm-text: #e5e7eb;
    --cm-strong: #ffffff;
    --cm-muted: #a3adc2;
    --cm-brand: #60a5fa;
    --cm-brand-strong: #3b82f6;
    --cm-border: rgba(255, 255, 255, .08);
    --cm-shadow: 0 10px 30px rgba(0, 0, 0, .35);
}

* {
    box-sizing: border-box;
}

.cm-body {
    padding: 88px 24px 32px;
    background: var(--cm-bg);
    color: var(--cm-text);
    font-family: system-ui, "Noto Sans KR", "Segoe UI", "Malgun Gothic", sans-serif;
}

.cm-body h1,
.cm-body h2,
.cm-body h3,
.cm-body h4,
.cm-body h5 {
    color: var(--cm-strong);
}

.cm-body a {
    color: #93c5fd;
}

.cm-topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    padding: .75rem 1rem;
    background: rgba(10, 15, 30, .88);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid var(--cm-border);
}

.cm-brand,
.cm-right,
.cm-nav {
    display: flex;
    align-items: center;
}

.cm-brand {
    gap: .6rem;
    text-decoration: none;
}

.cm-brand-logo {
    width: 32px;
    height: 32px;
    object-fit: cover;
    border-radius: 6px;
}

.cm-brand-text {
    color: var(--cm-strong);
    font-weight: 800;
}

.cm-right,
.cm-nav {
    gap: .75rem;
}

.cm-nav a,
.cm-nav .active {
    color: var(--cm-text);
    padding: .35rem .6rem;
    border-radius: .5rem;
    font-weight: 650;
    text-decoration: none;
}

.cm-nav a:hover,
.cm-nav .active {
    background: rgba(255, 255, 255, .08);
    color: var(--cm-strong);
}

.cm-nav-burger {
    display: none;
    flex-shrink: 0;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    cursor: pointer;
    background: transparent;
    border: 0;
    padding: 0;
}

.cm-nav-burger span {
    display: block;
    height: 3px;
    background: var(--cm-text);
    border-radius: 2px;
}

.cm-hero {
    text-align: center;
    padding: 3rem 1rem 2rem;
    background: linear-gradient(180deg, rgba(255, 255, 255, .035), rgba(255, 255, 255, 0));
    border: 1px solid var(--cm-border);
    border-radius: 16px;
}

.cm-hero-logo {
    max-width: min(360px, 70vw);
    max-height: 180px;
    object-fit: contain;
    border-radius: 12px;
    margin-bottom: .75rem;
}

.cm-hero h1 {
    margin: .5rem 0;
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 900;
}

.lead {
    color: var(--cm-muted);
    font-size: 1.125rem;
}

.cm-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 280px));
    justify-content: center;
    align-items: stretch;
    gap: 1rem;
    margin-top: 1.25rem;
}

.cm-card {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    padding: 1rem;
    border: 1px solid var(--cm-border);
    border-radius: 14px;
    background: linear-gradient(180deg, var(--cm-panel), var(--cm-panel-2));
    color: var(--cm-text);
    cursor: pointer;
    font: inherit;
    text-align: left;
    text-decoration: none;
    transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}

.cm-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--cm-shadow);
    border-color: rgba(255, 255, 255, .14);
    text-decoration: none;
}

.cm-card-img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: .75rem;
}

/* 1구역: 미리보기 이미지 — 16:9 고정 */
.cm-card-preview {
    flex-shrink: 0;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: 10px;
    margin-bottom: .75rem;
}

/* 2구역: 제목 + 설명 — 고정 높이로 버튼 위치를 통일 */
.cm-card-body {
    height: 8rem;
    overflow: hidden;
    flex-shrink: 0;
    padding: .1rem 0 .5rem;
}

.cm-card h5 {
    margin: .25rem 0 .35rem;
    color: var(--cm-strong);
    font-size: 1.05rem;
    font-weight: 800;
}

.cm-card p {
    margin: 0;
    color: #cbd5e1;
    font-size: .95rem;
    line-height: 1.5;
}

/* 3구역: 버튼 */
.cm-card-footer {
    flex-shrink: 0;
    margin-top: auto;
}

.cm-btn {
    display: inline-block;
    width: 100%;
    padding: .5rem .75rem;
    border-radius: .6rem;
    background: var(--cm-brand);
    color: #081026;
    font-weight: 800;
    text-align: center;
}

.cm-card:hover .cm-btn {
    background: var(--cm-brand-strong);
}

.cm-modal {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: grid;
    place-items: center;
    padding: 24px;
    background: rgba(0, 0, 0, .75);
}

.cm-modal-content {
    position: relative;
    width: min(1200px, 94vw);
    height: min(720px, 84vh);
    padding: 1rem;
    border-radius: 12px;
    background: #111827;
    border: 1px solid var(--cm-border);
}

.cm-modal-content iframe {
    width: 100%;
    height: 100%;
    border: 0;
    border-radius: 8px;
    background: #fff;
}

.cm-modal-close {
    position: absolute;
    top: 8px;
    right: 12px;
    z-index: 1;
    width: 36px;
    height: 36px;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, .16);
    color: #fff;
    cursor: pointer;
    font-size: 24px;
}

.cm-footer {
    padding: 1.5rem 1rem;
    background: #050816;
    border-top: 1px solid rgba(255,255,255,.06);
    color: var(--cm-muted);
    text-align: center;
    font-size: .85rem;
}

.cm-footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: .5rem;
    flex-wrap: wrap;
    margin-bottom: .5rem;
}

.cm-footer-links a {
    color: #93c5fd;
    text-decoration: none;
}

.cm-footer-links a:hover {
    text-decoration: underline;
}

.cm-footer-sep {
    color: rgba(255,255,255,.2);
}

.cm-footer-copy {
    margin: 0;
    color: var(--cm-muted);
}

.cm-footer-copy a {
    color: #93c5fd;
    text-decoration: none;
}

.floating-contact {
    position: fixed;
    right: 28px;
    bottom: 28px;
    z-index: 1000;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 30px;
    background: rgba(40, 40, 70, .35);
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .35);
}

.contact-wrap {
    max-width: 1080px;
    margin: 0 auto;
    color: #e6ecff;
}

.section-header,
.form-head,
.kv {
    display: flex;
    align-items: center;
}

.section-header {
    gap: .7rem;
    margin-bottom: 16px;
}

.section-icon,
.badge-grad {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: linear-gradient(135deg, #4c6fff, #a855f7);
    color: #fff;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.35fr;
    gap: 18px;
}

.section-card {
    padding: 22px 24px;
    border: 1px solid rgba(255, 255, 255, .06);
    border-radius: 18px;
    background: rgba(16, 22, 38, .72);
    box-shadow: 0 20px 60px rgba(0, 0, 0, .35);
}

.block-title,
.form-title {
    margin: 0 0 10px;
    color: #e6ecff;
    font-weight: 800;
}

.form-desc,
.note,
.muted {
    color: #a8b3cf;
}

.kv {
    gap: .8rem;
    align-items: flex-start;
    padding: 10px 0;
    border-bottom: 1px dashed rgba(255, 255, 255, .07);
}

.kv i {
    margin-top: 4px;
    color: #a855f7;
}

.kv-key {
    color: #d5dcff;
    font-size: .92rem;
    font-weight: 700;
}

.kv-val {
    color: #c7d2fe;
}

.form-head {
    gap: .8rem;
    margin-bottom: 12px;
}

.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.span-2 {
    grid-column: 1 / -1;
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-row label {
    color: #cdd6ff;
    font-weight: 700;
}

.input-group {
    display: grid;
    grid-template-columns: 38px 1fr;
    align-items: center;
    min-height: 46px;
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 12px;
    background: rgba(7, 12, 24, .75);
}

.input-group i {
    display: grid;
    place-items: center;
    color: #9aa8ff;
}

.input-group .input,
.input-group .textarea {
    width: 100%;
    height: 100%;
    padding: 0 14px;
    border: 0;
    background: transparent;
    color: #eef2ff;
    font: inherit;
    outline: none;
}

.textarea-group {
    align-items: start;
}

.textarea {
    min-height: 170px;
    padding-top: 12px !important;
    resize: vertical;
}

.input-group:focus-within {
    border-color: #5468ff;
    box-shadow: 0 0 0 3px rgba(84, 104, 255, .35);
}

.validation-message {
    color: #fda4af;
    font-size: .86rem;
}

.btn-send {
    width: 100%;
    margin-top: 12px;
    padding: 12px 14px;
    border: 0;
    border-radius: 14px;
    background: #5468ff;
    color: #fff;
    cursor: pointer;
    font: inherit;
    font-weight: 800;
}

.alert {
    margin-top: 10px;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid transparent;
}

.alert.ok {
    background: rgba(16, 185, 129, .12);
    color: #a7f3d0;
    border-color: rgba(16, 185, 129, .24);
}

.alert.fail {
    background: rgba(239, 68, 68, .12);
    color: #fecaca;
    border-color: rgba(239, 68, 68, .24);
}

.hp {
    position: absolute;
    left: -5000px;
    width: 1px;
    height: 1px;
    opacity: 0;
}

@media (max-width: 900px) {
    .cm-nav-burger {
        display: flex;
    }

    .cm-nav-menu {
        display: none;
        position: absolute;
        top: 60px;
        right: 1rem;
        flex-direction: column;
        align-items: stretch;
        min-width: 200px;
        padding: 1rem;
        border: 1px solid var(--cm-border);
        border-radius: 12px;
        background: rgba(10, 15, 30, .96);
        box-shadow: var(--cm-shadow);
    }

    .cm-nav-menu.open {
        display: flex;
    }
}

@media (max-width: 720px) {
    .cm-body {
        padding: 78px 14px 24px;
    }

    .contact-grid,
    .form-grid-2 {
        grid-template-columns: 1fr;
    }
}

/* ── 법적 페이지 (개인정보처리방침 / 이용약관) ── */
.cm-legal {
    max-width: 760px;
    margin: 0 auto;
    padding-bottom: 3rem;
}

.cm-legal h1 {
    font-size: 1.8rem;
    margin-bottom: .25rem;
}

.cm-legal-date {
    color: var(--cm-muted);
    font-size: .85rem;
    margin-bottom: 2rem;
}

.cm-legal-block {
    margin-bottom: 2rem;
    padding: 1.25rem 1.5rem;
    border-radius: 12px;
    background: var(--cm-panel);
    border: 1px solid var(--cm-border);
}

.cm-legal-block h2 {
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 .75rem;
    color: var(--cm-strong);
}

.cm-legal-block p,
.cm-legal-block ul {
    margin: 0;
    color: #cbd5e1;
    font-size: .95rem;
    line-height: 1.8;
}

.cm-legal-block ul {
    padding-left: 1.25rem;
}

/* ── 서비스 소개 섹션 ── */
.cm-about {
    margin-top: 3rem;
    padding: 2rem 0;
    border-top: 1px solid var(--cm-border);
}

.cm-about-title {
    text-align: center;
    font-size: clamp(1.4rem, 3vw, 1.9rem);
    font-weight: 900;
    margin-bottom: .5rem;
}

.cm-about-lead {
    text-align: center;
    color: var(--cm-muted);
    font-size: 1rem;
    max-width: 640px;
    margin: 0 auto 2rem;
    line-height: 1.7;
}

.cm-about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

.cm-about-card {
    padding: 1.5rem;
    border: 1px solid var(--cm-border);
    border-radius: 14px;
    background: var(--cm-panel);
}

.cm-about-icon {
    font-size: 1.75rem;
    margin-bottom: .5rem;
}

.cm-about-card h3 {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--cm-strong);
    margin: 0 0 .6rem;
}

.cm-about-card p {
    color: #cbd5e1;
    font-size: .9rem;
    line-height: 1.75;
    margin: 0;
}

/* ── 운영자 소개 섹션 ── */
.cm-intro {
    margin-top: 2.5rem;
    padding: 2rem 2rem 2.5rem;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(96, 165, 250, .07), rgba(168, 85, 247, .07));
    border: 1px solid rgba(96, 165, 250, .15);
    text-align: center;
}

.cm-intro h2 {
    font-size: 1.35rem;
    font-weight: 800;
    margin: 0 0 .75rem;
}

.cm-intro p {
    color: #cbd5e1;
    font-size: .95rem;
    line-height: 1.8;
    max-width: 640px;
    margin: 0 auto .75rem;
}

.cm-intro-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: .75rem;
    margin-top: 1.25rem;
}

.cm-intro-links a {
    display: inline-block;
    padding: .45rem 1.1rem;
    border-radius: .6rem;
    background: rgba(96, 165, 250, .15);
    color: #93c5fd;
    font-weight: 700;
    text-decoration: none;
    border: 1px solid rgba(96, 165, 250, .2);
    transition: background .15s;
}

.cm-intro-links a:hover {
    background: rgba(96, 165, 250, .25);
    text-decoration: none;
}