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

:root {
    --bg-deep: #0a0e1a;
    --bg-card: rgba(18, 24, 42, 0.72);
    --border: rgba(99, 179, 237, 0.18);
    --border-focus: rgba(56, 189, 248, 0.55);
    --text-primary: #e8edf7;
    --text-muted: #8b9cb8;
    --accent: #22d3ee;
    --accent-strong: #06b6d4;
    --accent-warm: #f472b6;
    --danger: #fb7185;
    --input-bg: rgba(8, 12, 24, 0.65);
    --shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
    --radius: 16px;
    --radius-sm: 10px;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    min-height: 100vh;
    font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    background: var(--bg-deep);
    line-height: 1.55;
}

.page-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    background:
        radial-gradient(ellipse 80% 60% at 10% 0%, rgba(34, 211, 238, 0.14), transparent 55%),
        radial-gradient(ellipse 70% 50% at 90% 100%, rgba(244, 114, 182, 0.12), transparent 50%),
        radial-gradient(ellipse 50% 40% at 50% 50%, rgba(99, 102, 241, 0.08), transparent 60%),
        linear-gradient(165deg, #0a0e1a 0%, #111827 45%, #0f172a 100%);
}

.page-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black, transparent);
}

.page-wrap {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 20px 48px;
}

.card {
    width: 100%;
    max-width: 560px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    overflow: hidden;
}

.card-header {
    padding: 36px 32px 28px;
    text-align: center;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(34, 211, 238, 0.06) 0%, transparent 100%);
}

.icon-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin-bottom: 18px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.2), rgba(244, 114, 182, 0.15));
    border: 1px solid rgba(34, 211, 238, 0.3);
    font-size: 26px;
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

.card-title .brand {
    background: linear-gradient(90deg, var(--accent), var(--accent-warm));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.card-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
    max-width: 380px;
    margin: 0 auto;
}

.card-body {
    padding: 28px 32px 32px;
}

.form-item {
    margin-bottom: 22px;
}

.form-item:last-of-type {
    margin-bottom: 0;
}

.field-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.field-label .required {
    color: var(--danger);
    margin-left: 2px;
}

.field-input-wrap {
    position: relative;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.field-input-wrap:focus-within {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.12);
}

.field-input-wrap--textarea {
    min-height: 108px;
    padding: 14px 16px;
}

.field-input-wrap:not(.field-input-wrap--textarea) {
    height: 52px;
    padding: 0 16px;
    display: flex;
    align-items: center;
}

input,
textarea {
    width: 100%;
    border: none;
    outline: none;
    background: transparent;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text-primary);
    resize: vertical;
}

input::placeholder,
textarea::placeholder {
    color: rgba(139, 156, 184, 0.65);
}

.consent-block {
    margin-bottom: 14px;
    padding: 16px 18px;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: border-color 0.2s, background 0.2s;
}

.consent-block:has(input:checked) {
    border-color: rgba(34, 211, 238, 0.4);
    background: rgba(34, 211, 238, 0.05);
}

.consent-text {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 14px;
    line-height: 1.5;
}

.custom-radio {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-primary);
    user-select: none;
}

.custom-radio input[type="radio"] {
    display: none;
}

.radio-circle {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border: 2px solid var(--accent-strong);
    border-radius: 50%;
    position: relative;
    transition: background 0.2s, border-color 0.2s;
}

.custom-radio input[type="radio"]:checked + .radio-circle {
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    border-color: transparent;
}

.custom-radio input[type="radio"]:checked + .radio-circle::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #0a0e1a;
    transform: translate(-50%, -50%);
}

.submit-btn {
    width: 100%;
    height: 54px;
    margin-top: 28px;
    border: none;
    border-radius: 14px;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #0a0e1a;
    cursor: pointer;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 50%, #38bdf8 100%);
    box-shadow: 0 8px 28px rgba(34, 211, 238, 0.28);
    transition: transform 0.15s, box-shadow 0.15s, filter 0.15s;
}

.submit-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 36px rgba(34, 211, 238, 0.38);
    filter: brightness(1.05);
}

.submit-btn:active {
    transform: translateY(0);
}

#toast-container {
    position: fixed;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    pointer-events: none;
}

.toast {
    background: rgba(18, 24, 42, 0.92);
    color: var(--text-primary);
    padding: 14px 22px;
    border-radius: 999px;
    border: 1px solid var(--border);
    margin: 6px 0;
    font-size: 0.9rem;
    font-weight: 500;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 480px) {
    .card-header,
    .card-body {
        padding-left: 22px;
        padding-right: 22px;
    }

    .card-title {
        font-size: 1.3rem;
    }
}