/* ============ Reset & Base ============ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #60a5fa;
    --accent: #06b6d4;
    --accent-bright: #22d3ee;
    --white: #ffffff;
    --bg-light: #eff6ff;
    --bg-gray: #f8fafc;
    --text-dark: #1e293b;
    --text-gray: #64748b;
    --border: #dbeafe;
    --shadow: 0 4px 20px rgba(37, 99, 235, 0.08);
    --shadow-hover: 0 10px 40px rgba(37, 99, 235, 0.18);
    --radius: 14px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--bg-gray);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ============ Header ============ */
.header {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 0 var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-mark {
    width: 46px;
    height: 46px;
    flex-shrink: 0;
}

.logo-mark svg { width: 100%; height: 100%; display: block; }

.logo-word {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-name {
    font-size: 26px;
    font-weight: 900;
    color: var(--text-dark);
    letter-spacing: -1px;
}

.logo-name .dot { color: var(--accent); }

.logo-sub {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 3px;
    color: #94a3b8;
    margin-top: 3px;
}

.header-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--white);
    padding: 11px 22px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.35);
}

.header-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.45);
    filter: brightness(1.08);
}

/* ============ Apply Section ============ */
.apply {
    padding: 70px 0 90px;
    background:
        radial-gradient(circle at 12% -10%, rgba(37, 99, 235, 0.10), transparent 42%),
        radial-gradient(circle at 92% 8%, rgba(6, 182, 212, 0.12), transparent 40%),
        var(--bg-gray);
    min-height: calc(100vh - 75px);
}

.apply-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.05fr;
    gap: 56px;
    align-items: start;
}

/* Left: intro panel */
.intro {
    position: sticky;
    top: 100px;
}

.intro-badge {
    display: inline-block;
    background: var(--bg-light);
    color: var(--primary);
    padding: 8px 18px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 22px;
    border: 1px solid var(--border);
}

.intro h1 {
    font-size: 42px;
    font-weight: 900;
    line-height: 1.3;
    color: var(--text-dark);
    margin-bottom: 20px;
    word-break: keep-all;
}

.intro h1 .grad {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.intro > p {
    font-size: 17px;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 36px;
    word-break: keep-all;
}

.intro-points {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
}

.intro-point {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 22px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.intro-point:hover {
    transform: translateX(6px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-light);
}

.intro-point .ico {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}

.intro-point strong {
    display: block;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 2px;
}

.intro-point span {
    font-size: 13.5px;
    color: var(--text-gray);
}

.intro-contact {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.intro-contact a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
}

.contact-call {
    background: var(--text-dark);
    color: var(--white);
}
.contact-call:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(15,23,42,0.25); }

.contact-kakao {
    background: #FEE500;
    color: #3C1E1E;
}
.contact-kakao:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(254,229,0,0.4); }

/* Right: form card */
.form-card {
    background: var(--white);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 30px 80px rgba(37, 99, 235, 0.14);
    border: 1px solid var(--border);
}

.form-card-head {
    margin-bottom: 28px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--bg-light);
}

.form-card-head h2 {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.form-card-head p {
    font-size: 14px;
    color: var(--text-gray);
}

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

.form-group { margin-bottom: 2px; }

.form-group.full { grid-column: 1 / -1; }

.form-group label {
    display: block;
    color: var(--text-dark);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
}

.form-group label .req { color: var(--primary); margin-left: 2px; }

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    font-size: 15px;
    color: var(--text-dark);
    font-family: inherit;
    transition: var(--transition);
    background: var(--white);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: #b6c2d6; }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-group textarea {
    resize: vertical;
    min-height: 96px;
}

/* Consent */
.checkbox-group {
    grid-column: 1 / -1;
    margin-top: 4px;
}

.checkbox-group label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-weight: 400;
    color: var(--text-gray);
    font-size: 14px;
    cursor: pointer;
    margin-bottom: 0;
}

.checkbox-group input {
    width: auto;
    margin-top: 3px;
    accent-color: var(--primary);
    flex-shrink: 0;
}

.checkbox-group a { color: var(--primary); text-decoration: underline; }

/* Status message */
.form-status {
    grid-column: 1 / -1;
    margin: 4px 0 0;
    padding: 0;
    border-radius: 10px;
    font-size: 14px;
    line-height: 1.6;
    white-space: pre-line;
}

.form-status:empty { margin: 0; padding: 0; }

.form-status.success {
    padding: 14px 16px;
    background: #ecfdf5;
    color: #047857;
    border: 1px solid #a7f3d0;
}

.form-status.error {
    padding: 14px 16px;
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
}

.form-status.loading {
    padding: 14px 16px;
    background: var(--bg-light);
    color: var(--primary);
    border: 1px solid var(--border);
}

.form-status.loading::before { content: '전송 중입니다...'; }

.btn-submit {
    grid-column: 1 / -1;
    width: 100%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--white);
    padding: 17px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    transition: var(--transition);
    margin-top: 8px;
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.3);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(37, 99, 235, 0.45);
    filter: brightness(1.05);
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

.form-note {
    grid-column: 1 / -1;
    text-align: center;
    font-size: 12.5px;
    color: #94a3b8;
    margin-top: 4px;
}

/* ============ Footer ============ */
.footer {
    background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
    color: var(--white);
    padding: 48px 0 28px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 30px;
    padding-bottom: 28px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo { height: 40px; width: auto; margin-bottom: 16px; }

.footer-info p {
    color: rgba(255, 255, 255, 0.65);
    font-size: 13.5px;
    line-height: 1.9;
}

.footer-desc { max-width: 420px; margin-bottom: 0; }

.footer-biz { flex: 1; min-width: 280px; }

.footer-contact p {
    margin-bottom: 6px;
    color: rgba(255, 255, 255, 0.82);
    font-size: 13.5px;
    line-height: 1.7;
}

.footer-info strong,
.footer-contact strong {
    color: var(--accent-bright);
    margin-right: 8px;
    font-weight: 600;
}

.footer-contact strong { display: inline-block; min-width: 100px; }

.footer-bottom {
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p { color: rgba(255, 255, 255, 0.5); font-size: 13px; }

.footer-legal { display: flex; gap: 18px; }
.footer-legal a { color: rgba(255, 255, 255, 0.55); font-size: 13px; }
.footer-legal a:hover { color: var(--accent-bright); }

/* ============ Floating buttons ============ */
.floating-buttons {
    position: fixed;
    right: 24px;
    bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 90;
}

.float-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
    cursor: pointer;
}

.float-btn:hover { transform: translateY(-4px); }

.float-call { background: #22c55e; color: #fff; }
.float-kakao { background: #FEE500; color: #3C1E1E; }
.float-top { background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; }

/* ============ Responsive ============ */
@media (max-width: 992px) {
    .apply-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .intro { position: static; }
    .intro h1 { font-size: 34px; }
}

@media (max-width: 768px) {
    .header-container { padding: 12px 18px; }
    .logo-mark { width: 40px; height: 40px; }
    .logo-name { font-size: 22px; }
    .header-cta span.label { display: none; }
    .header-cta { padding: 10px 16px; }

    .apply { padding: 44px 0 64px; }
    .intro-badge { font-size: 12px; }
    .intro h1 { font-size: 27px; }
    .intro > p { font-size: 15px; margin-bottom: 28px; }

    .form-card { padding: 26px 20px; border-radius: 16px; }
    .form-card-head h2 { font-size: 22px; }
    .form-grid { grid-template-columns: 1fr; gap: 16px; }

    .footer-bottom { flex-direction: column; text-align: center; }

    .floating-buttons { right: 14px; bottom: 14px; gap: 10px; }
    .float-btn { width: 48px; height: 48px; font-size: 20px; }
}

@media (max-width: 480px) {
    .container { padding: 0 18px; }
    .intro h1 { font-size: 24px; }
    .form-card { padding: 22px 16px; }
}