:root {
    --green: #0f7a3a;
    --green-dark: #075c2a;
    --blue: #0d6efd;
    --soft: #f4fbf8;
    --text: #17212b;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
}

.text-white-75 {
    color: rgba(255, 255, 255, .82);
}

.max-width-700 {
    max-width: 700px;
}

.navbar-custom {
    background: linear-gradient(90deg, var(--green-dark), var(--green), #0d6efd);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .08);
}

.hero-section {
    padding: 95px 0;
    background:
        linear-gradient(135deg, rgba(7, 92, 42, .95), rgba(13, 110, 253, .86)),
        radial-gradient(circle at top right, rgba(255,255,255,.22), transparent 30%);
    min-height: 560px;
    display: flex;
    align-items: center;
}

.hero-card,
.form-card,
.success-card,
.feature-card {
    background: #fff;
    border-radius: 28px;
    border: 1px solid rgba(15, 122, 58, .08);
}

.hero-card {
    padding: 42px;
}

.icon-circle,
.success-icon {
    width: 76px;
    height: 76px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #d8f8e5, #e7f1ff);
    color: var(--green);
    font-size: 34px;
}

.section-label {
    display: inline-block;
    color: var(--green);
    background: #e8f8ef;
    padding: 8px 16px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 14px;
}

.feature-card {
    padding: 30px;
    box-shadow: 0 18px 50px rgba(21, 45, 35, .08);
    transition: .2s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
}

.feature-icon {
    font-size: 38px;
    color: var(--green);
}

.cta-box {
    background: linear-gradient(135deg, var(--green), var(--blue));
    border-radius: 30px;
    padding: 44px 24px;
    color: white;
    box-shadow: 0 20px 50px rgba(13, 110, 253, .18);
}

.footer {
    background: #063f22;
}

.page-soft-bg {
    background: linear-gradient(180deg, #f3fbf7, #eef6ff);
    min-height: 100vh;
}

.form-card {
    overflow: hidden;
}

.form-header {
    padding: 42px;
    color: white;
    background: linear-gradient(135deg, var(--green-dark), var(--green), var(--blue));
}

.form-control,
.form-select {
    border-radius: 14px;
    border-color: #dbe8df;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 .2rem rgba(15, 122, 58, .14);
}

.peserta-item {
    border: 1px solid #dcefe5;
    border-radius: 20px;
    background: #fbfffd;
    padding: 20px;
    margin-bottom: 14px;
}

.peserta-title {
    font-weight: 800;
    color: var(--green);
    margin-bottom: 12px;
}

.success-card {
    padding: 44px;
}

.success-icon {
    background: #e7f7ee;
}

.kode-box {
    background: linear-gradient(135deg, #f2fff7, #edf5ff);
    border: 1px dashed var(--green);
    border-radius: 22px;
    padding: 22px;
}

.kode-text {
    font-weight: 900;
    color: var(--green);
    font-size: clamp(22px, 4vw, 34px);
    letter-spacing: .5px;
}

.detail-box {
    background: #f8fbf9;
    border-radius: 20px;
    padding: 22px;
}

.label-detail {
    font-size: 13px;
    color: #6c757d;
    margin-bottom: 3px;
}

.value-detail {
    font-weight: 700;
}

@media (max-width: 768px) {
    .hero-section {
        padding: 64px 0;
        min-height: auto;
    }
    .hero-card,
    .form-header,
    .success-card {
        padding: 26px;
    }
    .display-5 {
        font-size: 2rem;
    }
}