/* --- VARIABLES --- */

:root {
    --stark-green: #35823F;
    --stark-gold: #F2D202;
    --stark-light: #F9F9F8;
    --stark-white: #FFFFFF;
    --stark-border: #E2E8F0;
}


/* --- HERO & TYPOGRAPHY --- */

.app-hero {
    padding: 40px 0 60px;
    text-align: center;
}

.app-hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(36px, 6vw, 54px);
    color: var(--stark-green);
    margin-bottom: 20px;
}

.accent-serif {
    font-style: italic;
    color: #8A733E;
}

.stark-eyebrow {
    color: var(--stark-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 12px;
    font-weight: 800;
    display: block;
    margin-bottom: 15px;
}


/* --- FORM CONTAINER --- */

.stark-app-container {
    max-width: 900px;
    margin: 0 auto 100px;
    background: var(--stark-white);
    padding: 60px;
    border-radius: 24px;
    box-shadow: 0 40px 100px rgba(20, 83, 45, 0.08);
    opacity: 0;
    transform: translateY(30px);
}

.form-section {
    margin-bottom: 50px;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
    border-bottom: 1px solid #eee;
    padding-bottom: 15px;
}

.step-circle {
    background: var(--stark-green);
    color: var(--stark-gold);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: 800;
    font-size: 14px;
}


/* --- INPUTS --- */

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.field label {
    font-size: 13px;
    font-weight: 700;
    color: #666;
    text-transform: uppercase;
}

.field input {
    padding: 16px;
    border: 1px solid var(--stark-border);
    border-radius: 10px;
    font-size: 16px;
    transition: 0.3s ease;
    background: #FDFDFD;
}

.field input:focus {
    outline: none;
    border-color: var(--stark-green);
    box-shadow: 0 0 0 4px rgba(20, 83, 45, 0.05);
}


/* --- PLAN GRID --- */

.plan-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.plan-option input {
    display: none;
}

.plan-box {
    border: 2px solid #F1F5F9;
    padding: 25px 15px;
    border-radius: 15px;
    text-align: center;
    transition: 0.3s;
    cursor: pointer;
}

.plan-option input:checked+.plan-box {
    border-color: var(--stark-green);
    background: #F0FDF4;
}

.plan-box i {
    font-size: 24px;
    color: var(--stark-gold);
    margin-bottom: 10px;
    display: block;
}

.plan-box strong {
    display: block;
    color: var(--stark-green);
}


/* --- CONSENT & BUTTON --- */

.consent-field {
    flex-direction: row !important;
    align-items: flex-start;
    gap: 12px;
}

.consent-field input {
    width: auto;
    margin-top: 5px;
}

.consent-field label {
    text-transform: none;
    font-weight: 400;
    color: #444;
}

.btn-submit {
    width: 100%;
    background: var(--stark-green);
    color: white;
    padding: 22px;
    border: none;
    border-radius: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.btn-submit:hover {
    background: var(--stark-gold);
    color: var(--stark-green);
    transform: translateY(-3px);
}

.security-note {
    text-align: center;
    margin-top: 25px;
    font-size: 12px;
    color: #94A3B8;
}


/* --- RESPONSIVE --- */

@media (max-width: 768px) {
    .stark-app-container {
        padding: 35px 20px;
    }
    .form-grid,
    .plan-grid {
        grid-template-columns: 1fr;
    }
}