:root {
    --bg-main: #070b16;
    --bg-panel: #0f172a;
    --bg-panel-soft: #111c31;
    --text-main: #f8fafc;
    --text-sub: #cbd5e1;
    --text-muted: #94a3b8;
    --brand: #f59e0b;
    --brand-dark: #d97706;
    --accent: #22d3ee;
    --line: rgba(148, 163, 184, 0.24);
    --shadow: 0 26px 70px rgba(0, 0, 0, 0.42);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
    color: var(--text-main);
    background:
        linear-gradient(135deg, rgba(245, 158, 11, 0.12), transparent 28%),
        radial-gradient(circle at 85% 8%, rgba(34, 211, 238, 0.18), transparent 34%),
        radial-gradient(circle at 12% 36%, rgba(245, 158, 11, 0.18), transparent 32%),
        var(--bg-main);
}

body::before {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    content: "";
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 78%);
}

.wrap {
    width: min(1080px, 92vw);
    margin: 34px auto 48px;
}

.hero {
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(240px, 0.75fr);
    gap: clamp(22px, 4vw, 44px);
    align-items: center;
    min-height: 380px;
    padding: clamp(30px, 5vw, 58px);
    border: 1px solid var(--line);
    border-radius: 34px;
    background:
        linear-gradient(140deg, rgba(15, 23, 42, 0.96), rgba(17, 24, 39, 0.9)),
        radial-gradient(circle at top right, rgba(245, 158, 11, 0.22), transparent 36%);
    box-shadow: var(--shadow);
}

.hero::before {
    position: absolute;
    top: -80px;
    right: -70px;
    width: 260px;
    height: 260px;
    border-radius: 999px;
    content: "";
    background: rgba(245, 158, 11, 0.22);
    filter: blur(4px);
}

.hero::after {
    position: absolute;
    right: 42px;
    bottom: 38px;
    width: min(290px, 30vw);
    height: min(290px, 30vw);
    border: 1px solid rgba(34, 211, 238, 0.36);
    border-radius: 34px;
    content: "";
    background:
        linear-gradient(135deg, rgba(34, 211, 238, 0.12), rgba(245, 158, 11, 0.12)),
        repeating-linear-gradient(135deg, transparent 0 14px, rgba(255, 255, 255, 0.045) 14px 15px);
    transform: rotate(8deg);
}

.logo-link {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 280px;
    min-height: 94px;
    margin: 0 auto 18px;
    padding: 12px 22px;
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 999px;
    background: rgb(7 45 61 / 90%);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
}

.logo {
    display: block;
    width: 230px;
    max-width: 68vw;
    height: auto;
}

h1 {
    position: relative;
    z-index: 1;
    max-width: 670px;
    margin: 0;
    font-size: clamp(2rem, 4.2vw, 3.4rem);
    line-height: 1.2;
    letter-spacing: -0.04em;
}

.brand {
    display: block;
    margin-top: 14px;
    color: var(--brand);
    font-size: clamp(1.2rem, 2.5vw, 2rem);
    letter-spacing: -0.02em;
    word-break: break-all;
}

.lead {
    position: relative;
    z-index: 1;
    max-width: 610px;
    margin: 18px 0 0;
    color: var(--text-sub);
    font-size: clamp(1rem, 1.8vw, 1.12rem);
    line-height: 1.75;
    word-break: keep-all;
}

.url-box {
    position: relative;
    z-index: 1;
    margin-top: 28px;
    padding: 16px 18px;
    border: 1px solid rgba(245, 158, 11, 0.42);
    border-radius: 18px;
    background: rgba(0, 0, 0, 0.24);
    color: var(--brand);
    font-size: clamp(1.08rem, 2.1vw, 1.35rem);
    font-weight: 900;
    text-align: center;
    word-break: break-all;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.url-box em {
    font-style: normal;
}

.cta-row {
    position: relative;
    z-index: 1;
    margin-top: 18px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 54px;
    padding: 15px 28px;
    border-radius: 999px;
    color: #111827;
    font-weight: 900;
    text-align: center;
    text-decoration: none;
    letter-spacing: -0.01em;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.btn-main {
    flex: 1 1 250px;
    background: linear-gradient(135deg, #fbbf24, #f97316);
    box-shadow: 0 16px 32px rgba(249, 115, 22, 0.32);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 36px rgba(249, 115, 22, 0.42);
}

.content-box {
    position: relative;
    z-index: 1;
    grid-column: 2;
    grid-row: 1 / span 4;
    padding: 24px;
    border: 1px solid rgba(34, 211, 238, 0.3);
    border-radius: 26px;
    background: rgba(8, 13, 26, 0.72);
    color: #f8fafc;
    font-size: clamp(0.96rem, 1.7vw, 1.08rem);
    font-weight: 800;
    line-height: 2;
    text-align: center;
    box-shadow: inset 0 0 28px rgba(34, 211, 238, 0.08);
}

.guide {
    counter-reset: guide-card;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin-top: 30px;
}

.guide-title {
    grid-column: 1 / -1;
    margin: 0 0 4px;
    padding: 0 0 18px;
    border-bottom: 1px solid var(--line);
    color: var(--text-main);
    font-size: clamp(1.5rem, 3vw, 2.1rem);
    line-height: 1.35;
    letter-spacing: -0.04em;
}

.guide-lead {
    grid-column: 1 / -1;
    margin: 0 0 6px;
    padding: 22px 24px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: rgba(15, 23, 42, 0.72);
    color: var(--text-sub);
    font-size: 1rem;
    line-height: 1.88;
    text-align: justify;
    word-break: keep-all;
}

.guide-card {
    position: relative;
    min-height: 190px;
    margin: 0;
    padding: 60px 24px 24px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background:
        linear-gradient(180deg, rgba(17, 28, 49, 0.96), rgba(9, 14, 27, 0.96)),
        radial-gradient(circle at top left, rgba(245, 158, 11, 0.14), transparent 38%);
    box-shadow: 0 18px 46px rgba(0, 0, 0, 0.24);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.guide-card::before {
    position: absolute;
    top: 20px;
    left: 22px;
    counter-increment: guide-card;
    content: "0" counter(guide-card);
    color: var(--accent);
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: 0.12em;
}

.guide-card::after {
    position: absolute;
    top: 26px;
    right: 22px;
    width: 46px;
    height: 4px;
    border-radius: 999px;
    content: "";
    background: linear-gradient(90deg, var(--brand), var(--accent));
}

.guide-card:hover {
    transform: translateY(-4px);
    border-color: rgba(245, 158, 11, 0.58);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.34);
}

.guide-card-title {
    margin: 0 0 12px;
    color: #ffffff;
    font-size: 1.08rem;
    font-weight: 900;
    line-height: 1.45;
    letter-spacing: -0.02em;
}

.guide-card p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.96rem;
    line-height: 1.82;
    text-align: left;
    word-break: keep-all;
}

footer {
    margin: 26px 4px 0;
    color: rgba(203, 213, 225, 0.72);
    font-size: 0.84rem;
    text-align: center;
}

@media (max-width: 860px) {
    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .hero::after {
        display: none;
    }

    .content-box {
        grid-column: auto;
        grid-row: auto;
    }

    .guide {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .wrap {
        width: min(94vw, 1080px);
        margin-top: 22px;
    }

    .hero,
    .guide-card,
    .guide-lead {
        border-radius: 20px;
    }

    .logo-link {
        width: min(280px, 86vw);
    }
}