.fret-header {
    position: sticky;
    top: 0;
    z-index: 20;
    border-bottom: 1px solid var(--fret-border);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
}

.fret-nav {
    display: flex;
    min-height: 76px;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.fret-brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    color: var(--fret-text);
    font-weight: 800;
    text-decoration: none;
}

.fret-brand img {
    width: 42px;
    height: 42px;
    object-fit: contain;
}

.fret-brand__product {
    color: var(--fret-brand);
}

.fret-nav__links,
.fret-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.fret-nav__link {
    color: var(--fret-muted);
    font-size: 0.92rem;
    font-weight: 650;
    text-decoration: none;
}

.fret-nav__link:hover {
    color: var(--fret-brand);
}

.fret-button {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 12px 20px;
    border: 1px solid transparent;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 750;
    text-align: center;
    text-decoration: none;
    transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.fret-button:hover {
    transform: translateY(-2px);
}

.fret-button--primary {
    background: var(--fret-brand);
    color: #fff;
    box-shadow: 0 10px 24px rgba(26, 92, 255, 0.22);
}

.fret-button--primary:hover {
    background: var(--fret-brand-dark);
}

.fret-button--secondary {
    border-color: var(--fret-border);
    background: #fff;
    color: var(--fret-text);
}

.fret-button--ghost {
    color: var(--fret-brand-dark);
}

.fret-hero {
    position: relative;
    overflow: hidden;
    padding: 96px 0 82px;
    background: linear-gradient(145deg, #ffffff 0%, var(--fret-brand-soft) 100%);
}

.fret-hero::after {
    position: absolute;
    right: -140px;
    bottom: -180px;
    width: 460px;
    height: 460px;
    border: 90px solid rgba(26, 92, 255, 0.07);
    border-radius: 50%;
    content: "";
}

.fret-hero__content {
    position: relative;
    z-index: 1;
    max-width: 790px;
}

.fret-eyebrow,
.fret-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 800;
}

.fret-eyebrow {
    margin-bottom: 18px;
    padding: 8px 13px;
    background: rgba(26, 92, 255, 0.1);
    color: var(--fret-brand-dark);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.fret-hero h1 {
    max-width: 760px;
    margin-bottom: 20px;
    font-size: clamp(2.5rem, 6vw, 4.8rem);
}

.fret-hero p {
    max-width: 680px;
    margin-bottom: 30px;
    color: var(--fret-muted);
    font-size: clamp(1.05rem, 2vw, 1.22rem);
}

.fret-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.fret-card {
    padding: 28px;
    border: 1px solid var(--fret-border);
    border-radius: var(--fret-radius-md);
    background: var(--fret-surface);
    box-shadow: 0 8px 30px rgba(11, 26, 51, 0.06);
}

.fret-card__icon {
    display: grid;
    width: 48px;
    height: 48px;
    margin-bottom: 20px;
    place-items: center;
    border-radius: 14px;
    background: var(--fret-brand-soft);
    color: var(--fret-brand);
}

.fret-card h2,
.fret-card h3 {
    margin-bottom: 10px;
}

.fret-card p {
    color: var(--fret-muted);
}

.fret-badge {
    padding: 7px 11px;
    background: #e9f8f2;
    color: var(--fret-success);
}

.fret-note {
    padding: 18px 20px;
    border: 1px solid rgba(26, 92, 255, 0.18);
    border-radius: var(--fret-radius-sm);
    background: var(--fret-brand-soft);
    color: var(--fret-muted);
}

.fret-form-field {
    display: grid;
    gap: 7px;
}

.fret-form {
    display: grid;
    gap: 18px;
}

.fret-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.fret-form-field label {
    font-weight: 700;
}

.fret-form-field input,
.fret-form-field select,
.fret-form-field textarea {
    min-height: 48px;
    width: 100%;
    border: 1px solid var(--fret-border);
    border-radius: 12px;
    background: #fff;
    color: var(--fret-text);
    padding: 11px 14px;
}

.fret-form-field input:focus,
.fret-form-field select:focus,
.fret-form-field textarea:focus {
    border-color: var(--fret-brand);
    box-shadow: 0 0 0 3px rgba(26, 92, 255, 0.1);
    outline: 0;
}

.fret-form-field small {
    color: var(--fret-muted);
    font-size: 0.8rem;
}

.fret-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--fret-muted);
    font-size: 0.9rem;
}

.fret-checkbox input {
    width: 18px;
    height: 18px;
    margin-top: 3px;
    accent-color: var(--fret-brand);
}

.fret-alert {
    padding: 14px 16px;
    border: 1px solid var(--fret-border);
    border-radius: 12px;
    background: var(--fret-surface-soft);
}

.fret-alert[data-state="error"] {
    border-color: rgba(190, 24, 93, 0.22);
    background: #fff1f5;
    color: #9f1239;
}

.fret-alert[data-state="success"] {
    border-color: rgba(13, 158, 106, 0.2);
    background: #ecfdf5;
    color: #047857;
}

.fret-button--full {
    width: 100%;
}

.fret-button:disabled {
    cursor: wait;
    opacity: 0.68;
    transform: none;
}

.fret-text-button {
    justify-self: center;
    border: 0;
    background: transparent;
    color: var(--fret-brand-dark);
    cursor: pointer;
    font-weight: 700;
}

.fret-modal {
    width: min(100% - 32px, 560px);
    border: 0;
    border-radius: var(--fret-radius-md);
    background: #fff;
    box-shadow: var(--fret-shadow);
}

.fret-footer {
    padding: 30px 0;
    border-top: 1px solid var(--fret-border);
    color: var(--fret-muted);
    font-size: 0.9rem;
}

.fret-footer__content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

@media (max-width: 760px) {
    .fret-nav {
        min-height: 68px;
    }

    .fret-brand__wordmark,
    .fret-nav__link--optional {
        display: none;
    }

    .fret-nav__links {
        gap: 6px;
    }

    .fret-nav__links .fret-button {
        min-height: 44px;
        padding: 10px 14px;
        font-size: 0.88rem;
    }

    .fret-hero {
        padding: 72px 0 64px;
    }

    .fret-grid {
        grid-template-columns: 1fr;
    }

    .fret-form-grid {
        grid-template-columns: 1fr;
    }

    .fret-card {
        padding: 22px;
    }

    .fret-actions .fret-button {
        width: 100%;
    }

    .fret-footer__content {
        align-items: flex-start;
        flex-direction: column;
    }
}