@charset "utf-8";

#ctt.naru-dev-tier-page {
    margin: 10px 0;
    padding: 20px;
    border-radius: 16px;
    background: radial-gradient(circle at top right, #1f3873 0%, #101e3c 40%, #0b1428 100%);
    color: #dbe7ff;
}

#ctt.naru-dev-tier-page h1,
#ctt.naru-dev-tier-page h2,
#ctt.naru-dev-tier-page h3,
#ctt.naru-dev-tier-page p,
#ctt.naru-dev-tier-page li,
#ctt.naru-dev-tier-page th,
#ctt.naru-dev-tier-page td {
    color: inherit;
}

.dev-hero {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
    padding: 18px;
    border: 1px solid #2d4a82;
    border-radius: 14px;
    background: linear-gradient(90deg, rgba(48, 88, 202, 0.35), rgba(85, 45, 170, 0.35));
}

.dev-eyebrow { margin: 0 0 4px; font-size: 12px; letter-spacing: 1.6px; color: #8ac2ff; }
.dev-sub { margin: 8px 0 0; color: #a8bbdf; }
.dev-hero-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.dev-btn {
    display: inline-block;
    padding: 10px 14px;
    border-radius: 10px;
    font-weight: 700;
    text-decoration: none;
}

.dev-btn-primary { background: #3d70ff; color: #fff; }
.dev-btn-ghost { border: 1px solid #5e7abc; color: #cfe0ff; background: rgba(8, 16, 34, 0.4); }

.dev-panel {
    margin-top: 18px;
    padding: 18px;
    border-radius: 14px;
    border: 1px solid #2a3f69;
    background: rgba(13, 23, 46, 0.76);
}

.dev-panel h2 { margin: 0 0 14px; font-size: 28px; }

.dev-tier-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.dev-tier {
    border-radius: 12px;
    border: 1px solid #38568f;
    padding: 16px;
}

.dev-tier-beginner { background: rgba(15, 67, 52, 0.32); border-color: #2ecf8a; }
.dev-tier-intermediate { background: rgba(78, 31, 115, 0.34); border-color: #a44cff; }
.dev-tier-advanced { background: rgba(33, 61, 123, 0.38); border-color: #3f8cff; }

.dev-tier-icon { font-size: 30px; margin: 0; }
.dev-tier h3 { margin: 8px 0 6px; font-size: 30px; }
.dev-tier p { margin: 0 0 12px; color: #afc2e7; }
.dev-tier-exp {
    margin-bottom: 10px;
    padding: 10px;
    border-radius: 10px;
    background: rgba(17, 27, 50, 0.65);
    font-weight: 800;
    text-align: center;
    font-size: 22px;
}
.dev-tier ul { margin: 0; padding-left: 18px; }

.dev-rule-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 10px;
}

.dev-rule-list li {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid #3a4d71;
    background: rgba(17, 31, 56, 0.66);
}
.dev-rule-list li.plus { border-color: #1ebf7e; }
.dev-rule-list li.minus { border-color: #d65774; }
.dev-rule-list span { font-weight: 800; }

.dev-check-list { display: grid; gap: 10px; }
.dev-check-list > div {
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid #40577f;
    background: rgba(18, 31, 54, 0.66);
}
.dev-check-list > .ok { border-color: #26c482; }
.dev-check-list > .need { border-color: #d06a7e; }

.dev-table-wrap { overflow-x: auto; }
.dev-table { width: 100%; border-collapse: collapse; min-width: 560px; }
.dev-table th, .dev-table td { padding: 12px; border-bottom: 1px solid #2b436d; text-align: left; }
.dev-table th { color: #9cb7df; font-weight: 700; }

.dev-cta { margin-top: 18px; text-align: center; }

@media (max-width: 980px) {
    .dev-tier-grid { grid-template-columns: 1fr; }
    .dev-hero { flex-direction: column; align-items: flex-start; }
}

.dev-check-card strong { display: block; margin-bottom: 6px; font-size: 18px; }
.dev-check-card p { margin: 0; color: #afc2e7; }
.dev-check-card--done { border-color: #26c482; }
.dev-check-card--pending { border-color: #d06a7e; }
.dev-step-list { margin: 0; padding-left: 22px; color: #dbe7ff; }
.dev-step-list li + li { margin-top: 8px; }
.dev-cta-actions { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }