:root {
    --primary: #d32f2f;
    --primary-dark: #b71c1c;
    --text: #111827;
    --muted: #6b7280;
    --border: #e5e7eb;
    --background: #f8fafc;
    --white: #ffffff;
    --surface-muted: #f3f4f6;
    --panel-bg: #fafafa;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        Helvetica,
        Arial,
        sans-serif;
    background: var(--background);
    color: var(--text);
    line-height: 1.7;
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.site-header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 21px;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
}

.logo:hover {
    text-decoration: none;
}

.logo-icon {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--primary);
    color: white;
    font-size: 18px;
    font-weight: 700;
}

.logo-image {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: block;
    flex-shrink: 0;
}

.back-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--muted);
}

.page-wrapper {
    padding: 70px 20px 80px;
}

.container {
    max-width: 850px;
    margin: 0 auto;
}

.hero {
    text-align: center;
    margin-bottom: 40px;
}

.hero-badge {
    display: inline-block;
    padding: 6px 13px;
    margin-bottom: 16px;
    border-radius: 999px;
    background: var(--surface-muted);
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
}

.hero h1 {
    font-size: clamp(32px, 5vw, 48px);
    line-height: 1.15;
    letter-spacing: -0.8px;
    margin-bottom: 16px;
}

.hero p {
    max-width: 650px;
    margin: 0 auto;
    color: var(--muted);
    font-size: 17px;
}

.content-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 45px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}

.updated {
    color: var(--muted);
    font-size: 14px;
    margin-bottom: 30px;
}

.content-section {
    margin-bottom: 38px;
}

.content-section:last-child {
    margin-bottom: 0;
}

h2 {
    font-size: 24px;
    line-height: 1.3;
    margin-bottom: 14px;
}

h3 {
    font-size: 18px;
    margin: 25px 0 10px;
}

p {
    margin-bottom: 14px;
}

ul {
    margin: 14px 0 18px 22px;
}

li {
    margin-bottom: 8px;
}

.highlight-box,
.deletion-box {
    margin: 25px 0 35px;
    padding: 30px;
    border-radius: 15px;
    background: var(--panel-bg);
    border: 1px solid var(--border);
    text-align: center;
}

.highlight-box h2,
.deletion-box h2 {
    margin-bottom: 10px;
}

.highlight-box p,
.deletion-box p {
    color: #374151;
}

.email-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 12px;
    padding: 13px 22px;
    background: var(--primary);
    color: white;
    border-radius: 9px;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    transition: background 0.2s ease, transform 0.2s ease;
}

.email-button:hover {
    background: var(--primary-dark);
    color: white;
    text-decoration: none;
    transform: translateY(-1px);
}

.email-button--secondary {
    background: var(--white);
    color: var(--primary);
    border: 1px solid var(--border);
    margin-left: 8px;
}

.email-button--secondary:hover {
    background: var(--surface-muted);
    color: var(--primary-dark);
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-top: 12px;
}

.email-address {
    margin-top: 14px;
    font-weight: 600;
    color: var(--text);
}

.steps {
    display: grid;
    gap: 14px;
    margin-top: 20px;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.step-number {
    flex: 0 0 32px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--surface-muted);
    color: var(--primary);
    font-size: 14px;
    font-weight: 700;
}

.step-content {
    padding-top: 3px;
}

.step-content strong {
    display: block;
    margin-bottom: 2px;
}

.notice {
    padding: 20px;
    border-left: 4px solid var(--primary);
    background: var(--surface-muted);
    border-radius: 0 10px 10px 0;
    margin-top: 20px;
}

.notice p:last-child {
    margin-bottom: 0;
}

.summary-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.summary-list li {
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 0;
}

.summary-list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.summary-list strong {
    display: block;
    margin-bottom: 4px;
}

.contact-card {
    margin-top: 20px;
    padding: 22px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--panel-bg);
}

.contact-card strong {
    display: block;
    margin-bottom: 5px;
}

.site-footer {
    border-top: 1px solid var(--border);
    background: var(--white);
}

.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 30px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    color: var(--muted);
    font-size: 14px;
}

.footer-links {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
}

@media (max-width: 700px) {
    .page-wrapper {
        padding: 45px 15px 60px;
    }

    .header-inner {
        padding: 14px 16px;
    }

    .back-link {
        display: none;
    }

    .content-card {
        padding: 28px 21px;
        border-radius: 14px;
    }

    .hero {
        margin-bottom: 28px;
    }

    .hero h1 {
        font-size: 34px;
    }

    .hero p {
        font-size: 15px;
    }

    h2 {
        font-size: 21px;
    }

    .highlight-box,
    .deletion-box {
        padding: 25px 18px;
    }

    .email-button {
        width: 100%;
    }

    .email-button--secondary {
        margin-left: 0;
    }

    .button-row {
        flex-direction: column;
    }

    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Help page */
.section-heading {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 2rem 0 1rem;
    scroll-margin-top: 90px;
}

.section-heading:first-of-type {
    margin-top: 0;
}

.help-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.help-grid--single {
    grid-template-columns: 1fr;
}

.help-topic {
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem 1.35rem;
}

.help-topic__head {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.65rem;
}

.help-topic__icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--surface-muted);
    color: var(--primary);
}

.help-topic__icon svg {
    width: 18px;
    height: 18px;
}

.help-topic h3 {
    font-size: 1rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.3;
}

.help-topic p {
    margin: 0;
    color: var(--muted);
    font-size: 0.925rem;
    line-height: 1.65;
}

.help-faq {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem;
    background: var(--panel-bg);
}

.faq-details {
    border: 1px solid var(--border);
    border-radius: 10px;
    margin-bottom: 0.75rem;
    background: var(--white);
    overflow: hidden;
}

.faq-details:last-child {
    margin-bottom: 0;
}

.faq-details summary {
    padding: 1rem 1.15rem;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    list-style: none;
}

.faq-details summary::-webkit-details-marker {
    display: none;
}

.faq-details__body {
    padding: 0 1.15rem 1.15rem;
    color: var(--muted);
    font-size: 0.925rem;
    line-height: 1.65;
}

.faq-details__body p {
    margin: 0;
}

@media (max-width: 700px) {
    .help-grid {
        grid-template-columns: 1fr;
    }
}