:root {
    /* Colors / surfaces match https://livesubs.cc/ (Bootstrap 4 + their inline styles) */
    --color-primary: #007bff;
    --color-primary-hover: #0062cc;
    --color-text: #212529;
    --color-text-muted: #6c757d;
    --color-text-subtle: #868e96;
    --color-page-bg: #f2f2f2;
    --color-surface: #ffffff;
    --color-header-surface: #ffffff;
    /* FAQ outer frame + question row (lighter than before) */
    --color-faq-panel-bg: #f8f8f8;
    --color-border: rgba(0, 0, 0, 0.125);
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow-card: 0 20px 27px rgba(0, 0, 0, 0.05);
    --radius: 0.4rem;
    --radius-lg: 10px;
    --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --max-width: 1120px;
}

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

body {
    font-family: var(--font);
    margin: 0;
    color: var(--color-text);
    background: var(--color-page-bg);
    line-height: 1.65;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-size: 1.1875rem;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--color-primary);
}

a:hover {
    color: var(--color-primary-hover);
}

.skip-link {
    position: absolute;
    left: -9999px;
    z-index: 999;
    padding: 0.5rem 1rem;
    background: var(--color-surface);
    color: var(--color-text);
}

.skip-link:focus {
    left: 0.5rem;
    top: 0.5rem;
}

.wrap {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 clamp(1.25rem, 5vw, 2rem);
}

.site-header {
    padding: 1.375rem 0;
    background: var(--color-header-surface);
    border-bottom: 1px solid var(--color-border);
}

.site-header > .wrap {
    padding-left: clamp(0.5rem, 2vw, 1rem);
    padding-right: clamp(0.5rem, 2vw, 1rem);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: inherit;
}

.brand-mark {
    display: block;
    width: 60px;
    height: 60px;
    min-width: 60px;
    min-height: 60px;
    flex-shrink: 0;
    border-radius: 12px;
    overflow: hidden;
    line-height: 0;
}

.brand-mark img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
}

.brand-text {
    display: flex;
    flex-direction: row;
    align-items: baseline;
    flex-wrap: nowrap;
    gap: 0.4rem;
    line-height: 1.2;
}

.brand-name {
    font-weight: 600;
    font-size: 2.0rem;
    letter-spacing: -0.02em;
}

.brand-tag {
    font-size: 1rem;
    color: var(--color-text-muted);
    font-weight: 400;
}

.header-cta {
    display: flex;
    gap: 0.25rem 1rem;
    flex-wrap: wrap;
    align-items: center;
}

.nav-link {
    font-size: 1.0625rem;
    font-weight: 500;
    color: var(--color-text-muted);
    text-decoration: none;
    padding: 0.35rem 0;
    border-bottom: 1px solid transparent;
}

.nav-link:hover {
    color: var(--color-text);
    border-bottom-color: var(--color-border);
}

main {
    flex: 1;
}

.hero {
    padding: clamp(2.75rem, 8vw, 4.5rem) 0 clamp(2.5rem, 6vw, 3.75rem);
    background: var(--color-page-bg);
}

.hero-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
}

h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 1rem;
    letter-spacing: -0.03em;
    text-wrap: balance;
    color: #212529;
}

.hero h1 {
    font-size: clamp(2.25rem, 5.5vw + 0.5rem, 4.75rem);
    line-height: 1.06;
    letter-spacing: -0.042em;
    font-weight: 500;
    margin: 0 0 clamp(1.65rem, 3.5vw, 2.35rem);
    color: #212529;
}

.hero-tagline {
    font-size: clamp(1.125rem, 2.5vw, 1.3125rem);
    color: #495057;
    font-weight: 400;
    line-height: 1.6;
    margin: 0 auto 2rem;
    max-width: min(46rem, 100%);
}

.hero-tagline-brand {
    color: var(--color-text);
    font-weight: 600;
}

.hero-points {
    margin: 0 auto 2rem;
    padding: 0;
    list-style: none;
    font-size: 1.125rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.65rem;
    width: min(40rem, 100%);
    box-sizing: border-box;
    text-align: left;
}

.hero-points li {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    margin: 0;
    padding: 0;
    width: 100%;
}

.hero-points li::before {
    content: "✓";
    flex-shrink: 0;
    font-size: 1rem;
    color: var(--color-primary);
    font-weight: 600;
    line-height: 1.55;
    margin-top: 0.02em;
}

.hero-actions {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.65rem 1.25rem;
    margin-top: 0;
    justify-content: center;
    align-items: flex-start;
    width: 100%;
    max-width: 38rem;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 36rem) {
    .hero-actions {
        flex-wrap: wrap;
        max-width: none;
    }
}

.hero-action-slot {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    flex: 1 1 0;
    min-width: 0;
    max-width: 11.5rem;
}

.hero-action-note {
    margin: 0.35rem 0 0;
    padding: 0;
    font-size: 0.8125rem;
    line-height: 1.45;
    color: var(--color-text-subtle);
    text-align: center;
    font-weight: 400;
}

.hero-trial-note {
    margin: clamp(1.1rem, 3vw, 1.75rem) auto clamp(1rem, 3vw, 1.35rem);
    max-width: 28rem;
    padding: 0;
    font-size: 1.0625rem;
    line-height: 1.55;
    color: var(--color-text-muted);
    text-align: center;
    letter-spacing: 0.01em;
    font-weight: 400;
}

.hero-trial-note strong {
    color: var(--color-text);
    font-weight: 600;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    padding: 0.65rem 0.85rem;
    border-radius: var(--radius);
    background: var(--color-text);
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    box-shadow: none;
    border: 1px solid var(--color-text);
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.download-btn:hover {
    background: #374151;
    border-color: #374151;
    color: #fff;
}

.download-btn img {
    width: 24px;
    height: auto;
    flex-shrink: 0;
}

.download-btn:disabled,
.download-btn--disabled {
    opacity: 0.55;
    cursor: not-allowed;
    pointer-events: none;
}

.section {
    padding: 0;
    background: transparent;
}

.section > .wrap {
    border-top: 1px solid var(--color-border);
    padding-top: clamp(1.25rem, 3vw, 1.875rem);
    padding-bottom: clamp(2rem, 5vw, 3rem);
}

.hero + .section > .wrap {
    padding-top: clamp(1rem, 2.25vw, 1.5rem);
}

.section-head {
    margin-bottom: 1.75rem;
    text-align: center;
}

.section h2 {
    font-size: clamp(2.8125rem, 6.3vw, 3.375rem);
    font-weight: 600;
    margin: 0 0 0.85rem;
    letter-spacing: -0.035em;
    text-wrap: balance;
    color: #212529;
    text-align: center;
}

.section-intro {
    color: #495057;
    margin: 0 auto;
    font-size: 1.2rem;
    line-height: 1.7;
    max-width: 42rem;
    text-align: center;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
}

.card {
    padding: 1.35rem 1.25rem;
    border-radius: var(--radius);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
    background-clip: border-box;
}

.card-icon {
    margin: 0 0 0.9rem;
    width: 100%;
    color: #6c757d;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 0;
}

.card-icon svg {
    width: 3rem;
    height: 3rem;
    flex-shrink: 0;
}

.card h3 {
    font-size: 1.3125rem;
    font-weight: 600;
    margin: 0 0 0.5rem;
    letter-spacing: -0.015em;
    color: #212529;
    text-align: center;
}

.card p {
    margin: 0;
    font-size: 1.1875rem;
    color: var(--color-text-muted);
    line-height: 1.65;
}

.pricing-grid {
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
}

@media (max-width: 36rem) {
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 22rem;
    }
}

.pricing-head {
    margin: -1.35rem -1.25rem 0.85rem;
    padding: 1.05rem 1.25rem 1.1rem;
    background: #e8e8e8;
    border-bottom: 1px solid var(--color-border);
    border-radius: var(--radius) var(--radius) 0 0;
    text-align: center;
}

/* Match feature card titles: dark, semibold; slightly larger than .card h3 for price emphasis */
.pricing-card .pricing-rate {
    font-size: clamp(1.75rem, 4.25vw, 2.125rem);
    font-weight: 600;
    color: #212529;
    text-align: center;
    margin: 0;
    letter-spacing: -0.015em;
    line-height: 1.25;
}

.pricing-card .pricing-unit {
    font-size: 0.88em;
    font-weight: 600;
    color: #212529;
    margin-left: 0.06em;
    opacity: 0.92;
}

.pricing-card .pricing-lead {
    margin: 0 0 0.75rem;
    font-size: 1.0625rem;
    line-height: 1.55;
    color: #495057;
    text-align: center;
}

.pricing-features {
    margin: 0;
    padding: 0;
    list-style: none;
    text-align: left;
    font-size: 1.0625rem;
    color: #343a40;
    line-height: 1.45;
}

.pricing-features li {
    position: relative;
    margin: 0;
    padding: 0.2rem 0 0.2rem 1.45rem;
}

.pricing-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0.28rem;
    font-size: 0.875rem;
    color: #495057;
    font-weight: 600;
    line-height: 1;
}

.pricing-footnote {
    margin: 1.35rem auto 0;
    max-width: 40rem;
    padding: 0 0.5rem;
    font-size: 0.9375rem;
    line-height: 1.5;
    color: var(--color-text-subtle);
    text-align: center;
    font-weight: 400;
}

.pricing-footnote strong {
    color: var(--color-text-muted);
    font-weight: 600;
}

/* FAQ: outer frame uses the same tint as former question row; title (section-head) stays outside */
.faq-panel {
    max-width: min(52rem, 100%);
    margin: 0 auto;
    padding: clamp(0.85rem, 2.5vw, 1.25rem);
    background: var(--color-faq-panel-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.faq-list {
    max-width: none;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    background: var(--color-faq-panel-bg);
}

/*
 * Avoid feature-style 0 20px 27px shadow on each row: it stacks in the flex gap
 * and reads darker than the panel, so “between questions” no longer matches the frame.
 */
.faq-item {
    padding: 0;
    margin: 0;
    background: transparent;
    border: 0;
    border-radius: var(--radius);
    box-shadow: none;
    overflow: hidden;
}

.faq-question {
    display: block;
    position: relative;
    padding: 0.75rem 2.25rem 0.75rem 1rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: 0;
    line-height: 1.5;
    cursor: pointer;
    list-style: none;
    background: var(--color-faq-panel-bg);
}

.faq-item:not([open]) > .faq-question {
    border-radius: var(--radius);
}

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

.faq-question::marker {
    content: "";
}

.faq-question::after {
    content: "";
    position: absolute;
    right: 0.35rem;
    top: 50%;
    width: 0.45rem;
    height: 0.45rem;
    margin-top: -0.2rem;
    border-right: 2px solid var(--color-text-subtle);
    border-bottom: 2px solid var(--color-text-subtle);
    opacity: 0.65;
    transform: rotate(45deg);
    transition: transform 0.18s ease, margin-top 0.18s ease;
}

.faq-item[open] > .faq-question::after {
    margin-top: 0.1rem;
    transform: rotate(-135deg);
}

.faq-item[open] > .faq-question {
    padding-bottom: 0.65rem;
    border-radius: var(--radius) var(--radius) 0 0;
}

.faq-question:focus {
    outline: none;
}

.faq-question:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
    border-radius: var(--radius);
}

/* Answer: white block (unchanged look) */
.faq-answer {
    padding: 1rem;
    margin: 0;
    background: var(--color-surface);
    border: none;
    border-radius: 0 0 var(--radius) var(--radius);
}

.faq-answer p {
    margin: 0;
    font-size: 1rem;
    color: #495057;
    line-height: 1.65;
}

.faq-answer p + p {
    margin-top: 0.75rem;
}

.site-footer {
    padding: 2rem 0;
    margin-top: auto;
    background: var(--color-surface);
    color: var(--color-text-muted);
    font-size: 1.0625rem;
    border-top: 1px solid var(--color-border);
}

.site-footer a {
    color: var(--color-text-muted);
    text-decoration: none;
    border-bottom: 1px solid transparent;
}

.site-footer a:hover {
    color: var(--color-primary);
    border-bottom-color: rgba(0, 123, 255, 0.35);
}

.footer-inner {
    text-align: center;
}

.footer-inner p {
    margin: 0.4rem 0;
    line-height: 1.65;
}

.footer-company {
    font-weight: 600;
    color: var(--color-text);
    font-size: 1rem;
}
