:root {
    --didi-orange: #F54C02;
    --didi-orange-light: #ff6a2d;
    --bg-soft: #f8f9fb;
    --text-dark: #1a1a1a;
    --text-muted: #666;
    --white: #ffffff;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-soft);
    color: var(--text-dark);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.card-container {
    width: 100%;
    max-width: 440px;
    background: var(--white);
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    overflow: hidden;
    position: relative;
}

.top-banner {
    background: linear-gradient(90deg, #FF8C00 0%, #F54C02 100%);
    color: white;
    padding: 12px;
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.header {
    padding: 30px 30px 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.logo-wrapper svg {
    height: 40px;
    margin-bottom: 20px;
}

.hero-section {
    text-align: center;
    padding: 0 30px 20px;
}

.hero-section h1 {
    font-size: 26px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 12px;
}

.hero-section p {
    font-size: 15px;
    color: var(--text-muted);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 0 30px;
    margin-bottom: 30px;
}

.benefit-item {
    background: #fff8f5;
    padding: 15px;
    border-radius: 16px;
    border: 1px solid #ffece3;
}

.benefit-item span {
    font-size: 12px;
    font-weight: 700;
    color: var(--didi-orange);
    display: block;
}

.benefit-item p {
    font-size: 11px;
    color: #888;
}

.form-section {
    padding: 0 30px 30px;
}

.input-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 10px;
}

.phone-input-wrapper {
    display: flex;
    align-items: center;
    background: #f1f3f6;
    border-radius: 14px;
    padding: 15px;
    border: 2px solid transparent;
    transition: 0.3s;
}

.phone-input-wrapper:focus-within {
    border-color: var(--didi-orange);
    background: white;
}

.country-select {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-right: 12px;
    border-right: 1px solid #ddd;
    font-weight: 600;
}

input[type="tel"] {
    background: transparent;
    border: none;
    outline: none;
    font-size: 18px;
    font-weight: 600;
    padding-left: 15px;
    width: 100%;
}

.terms-container {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    font-size: 12px;
    color: var(--text-muted);
}

.btn-submit {
    width: 100%;
    background: #e0e0e0;
    color: #999;
    border: none;
    padding: 18px;
    border-radius: 16px;
    font-size: 16px;
    font-weight: 700;
    margin-top: 25px;
    cursor: not-allowed;
    transition: 0.3s;
    display: flex;
    justify-content: center;
    align-items: center;
}

.btn-submit.active {
    background: var(--didi-orange);
    color: white;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(245, 76, 2, 0.3);
}

.spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 0.8s linear infinite;
    display: none;
}

@keyframes spin { to { transform: rotate(360deg); } }

.social-footer {
    background: #fafafa;
    padding: 25px 30px;
    border-top: 1px solid #eee;
    text-align: center;
}

.social-grid {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 15px;
}

.social-icon {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: white;
    border: 1px solid #eee;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.trust-badge {
    margin-top: 20px;
    font-size: 11px;
    color: #aaa;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}