* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: Inter, Arial, sans-serif; color: #11203a; }
body {
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(100, 149, 237, .18), transparent 28%),
        radial-gradient(circle at right 20%, rgba(31, 184, 205, .15), transparent 20%),
        linear-gradient(180deg, #f7faff 0%, #eef4ff 100%);
}
.page-bg {
    position: fixed; inset: 0; pointer-events: none;
    background-image:
        linear-gradient(rgba(255,255,255,.35) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.35) 1px, transparent 1px);
    background-size: 32px 32px;
    mask-image: linear-gradient(180deg, rgba(0,0,0,.65), transparent 90%);
}
.wrap, .result-wrap { position: relative; max-width: 1080px; margin: 0 auto; padding: 48px 20px 72px; }
.hero { margin-bottom: 24px; }
.hero-badge, .result-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 14px; border-radius: 999px;
    background: rgba(17, 32, 58, .08); color: #183153;
    font-size: 13px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
}
.hero h1, .result-card h1 { margin: 14px 0 12px; font-size: clamp(32px, 5vw, 54px); line-height: 1.04; }
.hero p, .result-card p { margin: 0; max-width: 760px; font-size: 18px; line-height: 1.6; color: #3b4d68; }

.form-card, .result-card {
    position: relative;
    backdrop-filter: blur(12px);
    background: rgba(255, 255, 255, .86);
    border: 1px solid rgba(140, 164, 201, .25);
    border-radius: 28px;
    box-shadow: 0 22px 80px rgba(33, 69, 132, .12);
    padding: 28px;
}
.section-title {
    margin: 28px 0 16px;
    font-size: 14px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: #34527a;
}
.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.field { display: flex; flex-direction: column; gap: 9px; }
.field-full { grid-column: 1 / -1; }
.field span { font-size: 14px; font-weight: 700; color: #17304d; }
.field input {
    width: 100%;
    min-height: 52px;
    border-radius: 16px;
    border: 1px solid #c9d6ea;
    background: #fff;
    padding: 14px 16px;
    font-size: 16px;
    outline: none;
    transition: .2s ease;
}
.field input:focus {
    border-color: #5587ff;
    box-shadow: 0 0 0 4px rgba(85, 135, 255, .14);
}
.hint { color: #678; font-size: 12px; }
.actions { display: flex; justify-content: center; margin-top: 30px; }
.submit-btn, .back-link {
    display: inline-flex; justify-content: center; align-items: center;
    min-width: 220px; min-height: 56px;
    border: none; border-radius: 18px;
    background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 40%, #06b6d4 100%);
    color: #fff; font-size: 16px; font-weight: 800; text-decoration: none;
    box-shadow: 0 16px 40px rgba(37, 99, 235, .25);
    cursor: pointer;
}
.submit-btn:hover, .back-link:hover { transform: translateY(-1px); }
.result-wrap { display: grid; place-items: center; min-height: 100vh; }
.result-card { max-width: 720px; width: 100%; text-align: center; }
.result-card.success .result-badge { background: rgba(34, 197, 94, .13); color: #157347; }
.result-card.error .result-badge { background: rgba(239, 68, 68, .12); color: #c0392b; }
.back-link { margin-top: 24px; }

@media (max-width: 860px) {
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .form-card, .result-card { padding: 22px; border-radius: 24px; }
    .wrap, .result-wrap { padding: 28px 14px 48px; }
}
.actions-upload{
    display:flex;
    align-items:center;
    gap:14px;
    flex-wrap:wrap;
}

.snils-upload-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:54px;
    padding:0 24px;
    border-radius:14px;
    background:#ffd84d;
    color:#1f2a44;
    font-weight:700;
    font-size:16px;
    cursor:pointer;
    box-shadow:0 10px 24px rgba(255,216,77,.30);
    transition:all .2s ease;
}

.snils-upload-btn:hover{
    transform:translateY(-1px);
    box-shadow:0 14px 28px rgba(255,216,77,.42);
}

.upload-note{
    margin-top:10px;
    font-size:14px;
    color:#5f6c85;
}