:root {
    color-scheme: light;
    --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --gradient-background: radial-gradient(circle at 20% 20%, rgba(123, 97, 255, 0.28), transparent 55%),
        radial-gradient(circle at 80% 0%, rgba(60, 183, 255, 0.25), transparent 40%),
        #f6f7fb;
    --surface-primary: rgba(255, 255, 255, 0.82);
    --surface-elevated: rgba(255, 255, 255, 0.92);
    --border-subtle: rgba(15, 23, 42, 0.08);
    --shadow-soft: 0 25px 60px rgba(15, 23, 42, 0.15);
    --shadow-card: 0 18px 45px rgba(32, 56, 117, 0.18);
    --text-primary: #0b1026;
    --text-secondary: rgba(15, 23, 42, 0.65);
    --text-muted: rgba(15, 23, 42, 0.5);
    --accent: #5b6cff;
    --accent-strong: #3f52ff;
    --accent-soft: rgba(91, 108, 255, 0.12);
    --accent-gradient: linear-gradient(120deg, #5b6cff, #8f7bff);
    --success: #1bbf83;
    --danger: #ef4444;
    --radius-large: 28px;
    --radius-medium: 18px;
    --radius-small: 12px;
    --transition-default: cubic-bezier(0.4, 0.0, 0.2, 1);
}

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

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-body);
    background: var(--gradient-background);
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow-x: hidden;
}

.background-glow {
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at 20% 30%, rgba(91, 108, 255, 0.25), transparent 55%),
        radial-gradient(circle at 80% 0%, rgba(31, 190, 255, 0.22), transparent 50%),
        radial-gradient(circle at 50% 100%, rgba(255, 179, 71, 0.15), transparent 55%);
    filter: blur(0px);
    opacity: 0.6;
    z-index: -2;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    backdrop-filter: blur(18px);
    background: linear-gradient(180deg, rgba(246, 247, 251, 0.82), rgba(246, 247, 251, 0.62));
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.header-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 18px 28px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    color: inherit;
}

.brand-logo {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0 12px 30px rgba(91, 108, 255, 0.25);
}

.brand-text {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.brand-accent {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: var(--surface-primary);
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.25s var(--transition-default), box-shadow 0.25s var(--transition-default);
}

.nav-toggle-bar {
    position: relative;
    width: 18px;
    height: 2px;
    background: currentColor;
    display: inline-block;
}

.nav-toggle-bar::before,
.nav-toggle-bar::after {
    content: "";
    position: absolute;
    left: 0;
    width: 18px;
    height: 2px;
    background: currentColor;
    transition: transform 0.25s var(--transition-default), opacity 0.25s var(--transition-default);
}

.nav-toggle-bar::before {
    transform: translateY(-6px);
}

.nav-toggle-bar::after {
    transform: translateY(6px);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar {
    background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before {
    transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after {
    transform: rotate(-45deg);
}

.nav-links ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0;
    padding: 0;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    border-radius: 999px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s var(--transition-default), background 0.2s var(--transition-default), transform 0.2s;
}

.nav-link:hover,
.nav-link:focus-visible {
    color: var(--text-primary);
    background: rgba(91, 108, 255, 0.08);
}

.nav-link--contrast {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 15px 35px rgba(91, 108, 255, 0.35);
}

.nav-link--contrast:hover,
.nav-link--contrast:focus-visible {
    transform: translateY(-1px);
    box-shadow: 0 20px 40px rgba(91, 108, 255, 0.42);
}

.page-content {
    width: min(1100px, 100%);
    margin: 0 auto;
    padding: 80px 28px 120px;
    display: flex;
    flex-direction: column;
    gap: 48px;
    position: relative;
    z-index: 1;
}

.card {
    background: var(--surface-elevated);
    backdrop-filter: blur(22px);
    border-radius: var(--radius-large);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-card);
    padding: 32px;
    position: relative;
    overflow: hidden;
}

.card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 1px solid rgba(255, 255, 255, 0.45);
    pointer-events: none;
    opacity: 0.55;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
}

.card-title {
    font-size: 1.4rem;
    font-weight: 600;
}

.card-subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.hero-eyebrow {
    display: inline-flex;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    background: var(--accent-soft);
    color: var(--accent);
}

.hero-title {
    font-size: clamp(2rem, 3vw, 2.8rem);
    letter-spacing: -0.03em;
    margin: 16px 0 12px;
}

.hero-copy {
    max-width: 620px;
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

.muted-link {
    font-size: 0.93rem;
    color: var(--text-muted);
    text-align: center;
}

.muted-link a {
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
}

.muted-link a:hover {
    text-decoration: underline;
}

.form-card {
    width: min(640px, 100%);
    margin: 0 auto;
}

.form-card h2 {
    font-size: 1.6rem;
    margin-bottom: 12px;
}

.form-card p {
    color: var(--text-secondary);
    margin-bottom: 28px;
}

.form-grid {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

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

.form-field label {
    font-weight: 600;
    font-size: 0.95rem;
}

.form-field .help-text {
    color: var(--text-muted);
    font-size: 0.85rem;
}

input,
select,
textarea {
    width: 100%;
    padding: 14px 16px;
    border-radius: var(--radius-small);
    border: 1px solid rgba(15, 23, 42, 0.12);
    background: rgba(255, 255, 255, 0.92);
    font: 500 1rem var(--font-body);
    color: var(--text-primary);
    transition: border-color 0.2s var(--transition-default), box-shadow 0.2s var(--transition-default), transform 0.2s;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(91, 108, 255, 0.18);
    transform: translateY(-1px);
}

textarea {
    min-height: 130px;
    resize: vertical;
}

input[readonly] {
    background: rgba(255, 255, 255, 0.6);
    color: var(--text-muted);
}

button,
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 22px;
    border-radius: 999px;
    border: none;
    background: var(--accent-gradient);
    color: white;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    box-shadow: 0 18px 38px rgba(91, 108, 255, 0.35);
    transition: transform 0.2s var(--transition-default), box-shadow 0.2s var(--transition-default);
}

button:hover,
.button:hover,
button:focus-visible,
.button:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 22px 45px rgba(91, 108, 255, 0.4);
}

button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.errorlist,
.form-errors {
    margin: 0;
    padding: 12px 16px;
    border-radius: var(--radius-small);
    border: 1px solid rgba(239, 68, 68, 0.25);
    background: rgba(239, 68, 68, 0.12);
    color: var(--danger);
    list-style: none;
    font-size: 0.9rem;
}

.site-footer {
    margin-top: auto;
    padding: 36px 24px 48px;
    background: rgba(246, 247, 251, 0.88);
    border-top: 1px solid rgba(15, 23, 42, 0.06);
}

.footer-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px 24px;
    color: var(--text-muted);
    font-size: 0.92rem;
}

.footer-links {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--accent);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

@media (max-width: 960px) {
    .page-content {
        padding-top: 70px;
    }

    .nav-toggle {
        display: inline-flex;
    }

    .nav-links {
        position: absolute;
        inset: 70px 16px auto;
        border-radius: var(--radius-medium);
        padding: 18px;
        background: var(--surface-elevated);
        box-shadow: var(--shadow-soft);
        transform: translateY(-20px);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.25s var(--transition-default), transform 0.25s var(--transition-default);
    }

    .nav-links ul {
        flex-direction: column;
        align-items: stretch;
    }

    .nav-link {
        width: 100%;
    }

    .nav-links[aria-hidden="false"] {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
}

@media (max-width: 640px) {
    .header-container {
        padding: 14px 18px;
    }

    .card {
        padding: 26px;
    }

    .form-card {
        padding: 26px;
    }

    .site-footer {
        padding: 32px 20px 40px;
    }
}