:root {
    --white: #FFFFFF;
    --gray-50: #f6f7fb;
    --gray-100: #eceff4;
    --gray-200: #dfe4ea;
    --gray-300: #b8c0cc;
    --gray-500: #718096;
    --gray-700: #2d3748;
    --gray-900: #111827;
    --primary: #6C63FF;
    --accent: #4ECDC4;
    --shadow-lg: 0 24px 60px rgba(17, 24, 39, 0.14);
    --shadow-md: 0 16px 40px rgba(17, 24, 39, 0.08);
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 10px;
    --gradient: linear-gradient(135deg, #6C63FF 0%, #4ECDC4 100%);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

body {
    margin: 0;
    font-family: var(--font);
    background:
        radial-gradient(circle at top left, rgba(108, 99, 255, 0.18), transparent 32%),
        radial-gradient(circle at bottom right, rgba(78, 205, 196, 0.16), transparent 28%),
        linear-gradient(180deg, #0d1118 0%, #111827 48%, #0b1020 100%);
    color: var(--white);
}

a {
    color: inherit;
    text-decoration: none;
}

.contact-shell {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

.contact-bg {
    position: absolute;
    inset: auto;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.25;
    pointer-events: none;
}

.contact-bg-left {
    top: 120px;
    left: -60px;
    background: rgba(108, 99, 255, 0.6);
}

.contact-bg-right {
    right: -80px;
    bottom: 60px;
    background: rgba(78, 205, 196, 0.55);
}

.contact-topbar {
    position: relative;
    z-index: 2;
    max-width: 1240px;
    margin: 0 auto;
    padding: 28px 24px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.contact-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    letter-spacing: 0.01em;
}

.contact-brand-mark {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: var(--gradient);
    box-shadow: 0 10px 24px rgba(108, 99, 255, 0.28);
}

.contact-brand-mark-image {
    width: 42px;
    height: 42px;
    object-fit: contain;
    display: block;
}

.contact-back-link {
    color: rgba(255, 255, 255, 0.86);
    font-weight: 600;
}

.contact-page {
    position: relative;
    z-index: 2;
    max-width: 1240px;
    margin: 0 auto;
    padding: 48px 24px 72px;
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 48px;
    align-items: start;
}

.contact-copy {
    padding-top: 36px;
}

.contact-badge {
    display: inline-flex;
    padding: 10px 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.92);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.contact-copy h1 {
    margin: 22px 0 16px;
    font-size: clamp(2.4rem, 4vw, 4.2rem);
    line-height: 1.02;
    letter-spacing: -0.04em;
}

.contact-lead {
    max-width: 560px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.04rem;
    line-height: 1.85;
}

.contact-email-card {
    margin-top: 28px;
    padding: 24px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-md);
    max-width: 420px;
}

.contact-email-label {
    margin: 0 0 8px;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.56);
    font-weight: 700;
}

.contact-email-link {
    font-size: 1.32rem;
    font-weight: 800;
}

.contact-points {
    margin: 28px 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 14px;
    max-width: 520px;
}

.contact-points li {
    position: relative;
    padding-left: 24px;
    color: rgba(255, 255, 255, 0.82);
}

.contact-points li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.68em;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--primary));
}

.contact-form-panel {
    min-width: 0;
}

.contact-form-card {
    padding: 34px;
    border-radius: 28px;
    background: rgba(16, 22, 33, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-lg);
}

.contact-form-header h2 {
    margin: 0 0 8px;
    font-size: 1.8rem;
}

.contact-form-header p {
    margin: 0 0 28px;
    color: rgba(255, 255, 255, 0.7);
}

.contact-form {
    display: grid;
    gap: 22px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.contact-field {
    display: grid;
    gap: 10px;
}

.contact-field span {
    font-size: 0.94rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.95);
}

.contact-field input,
.contact-field textarea,
.contact-field select {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.04);
    color: var(--white);
    padding: 16px 18px;
    font: inherit;
    transition: 0.25s ease;
}

.contact-field input::placeholder,
.contact-field textarea::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.contact-field input:focus,
.contact-field textarea:focus,
.contact-field select:focus {
    outline: none;
    border-color: rgba(108, 99, 255, 0.68);
    box-shadow: 0 0 0 4px rgba(108, 99, 255, 0.16);
}

.contact-field textarea {
    resize: vertical;
    min-height: 190px;
}

.contact-actions {
    display: grid;
    gap: 14px;
    margin-top: 8px;
}

.contact-submit {
    border: none;
    border-radius: 18px;
    background: linear-gradient(135deg, #f8f9fb 0%, #dbe2ff 100%);
    color: #111827;
    font: inherit;
    font-size: 1.1rem;
    font-weight: 800;
    padding: 18px 22px;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.contact-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 18px 36px rgba(184, 192, 204, 0.18);
}

.contact-note {
    margin: 0;
    color: rgba(255, 255, 255, 0.56);
    font-size: 0.9rem;
    line-height: 1.65;
}

.contact-status {
    margin: 0;
    min-height: 1.5rem;
    font-size: 0.92rem;
    line-height: 1.5;
}

.contact-status.is-success {
    color: #86efac;
}

.contact-status.is-error {
    color: #fca5a5;
}

.contact-submit:disabled {
    opacity: 0.72;
    cursor: wait;
    transform: none;
    box-shadow: none;
}

@media (max-width: 980px) {
    .contact-page {
        grid-template-columns: 1fr;
    }

    .contact-copy {
        padding-top: 0;
    }
}

@media (max-width: 640px) {
    .contact-topbar {
        padding-top: 22px;
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
    }

    .contact-page {
        padding: 28px 16px 48px;
        gap: 28px;
    }

    .contact-form-card {
        padding: 22px;
        border-radius: 22px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .contact-copy h1 {
        font-size: 2.25rem;
    }

    .contact-email-link {
        font-size: 1.08rem;
        word-break: break-word;
    }
}
