:root {
    --seo-primary: var(--brand-action, #e96745);
    --seo-primary-hover: var(--brand-action-hover, #dc5b39);
    --seo-primary-foreground: var(--brand-action-foreground, #ffffff);
    --seo-primary-ink: var(--brand-action-ink, #a63b26);
    --seo-primary-soft: #fff1eb;
    --seo-canvas: #fff9f5;
    --seo-surface: #ffffff;
    --seo-soft: #faf9f7;
    --seo-text: #1a1a1a;
    --seo-secondary: #374151;
    --seo-muted: #6b7280;
    --seo-line: #dee2e6;
    --seo-line-strong: #c9cfd6;
    --seo-error: #963b27;
}

html { scroll-behavior: smooth; }

body.seo-service-page {
    margin: 0;
    overflow-x: hidden;
    background: var(--seo-canvas);
    color: var(--seo-text);
    color-scheme: light;
    font-family: "Google Sans", "Noto Sans Thai", system-ui, sans-serif;
}

.seo-service-page #content { background: var(--seo-canvas); }
.seo-service-page #content .container { max-width: 1120px; }

.seo-skip-link {
    position: fixed;
    top: 8px;
    left: 8px;
    z-index: 2000;
    padding: 8px 12px;
    border: 1px solid var(--seo-primary);
    border-radius: 4px;
    background: var(--seo-surface);
    color: var(--seo-text);
    font-size: .78rem;
    font-weight: 700;
    text-decoration: none;
    transform: translateY(-160%);
}

.seo-skip-link:focus { transform: translateY(0); }

.seo-service-page :is(a, button, input, textarea):focus-visible {
    outline: 2px solid var(--seo-primary);
    outline-offset: 3px;
}

/* Shared section rhythm */
.seo-service-page :is(
    .services-section,
    .process-section,
    .pricing-section,
    .faq-section,
    .comparison-section,
    .why-choose-section,
    .testimonial-section,
    .cta-section
) {
    padding: clamp(54px, 7vw, 78px) 0;
    border-bottom: 1px solid var(--seo-line-strong);
    background: var(--seo-surface);
}

.seo-service-page :is(.process-section, .faq-section, .why-choose-section, .cta-section) {
    background: var(--seo-canvas);
}

.seo-service-page .section-title {
    max-width: 760px;
    margin: 0;
    padding: 0;
    background: transparent;
    color: var(--seo-text);
    font-size: clamp(1.8rem, 3.8vw, 2.65rem);
    font-weight: 770;
    letter-spacing: -.04em;
    line-height: 1.2;
    text-align: left;
}

.seo-service-page .section-subtitle {
    max-width: 680px;
    margin: 11px 0 30px;
    color: var(--seo-muted);
    font-size: .8rem;
    line-height: 1.7;
    text-align: left;
}

/* Hero */
.seo-service-page .seo-hero {
    position: relative;
    padding: clamp(58px, 8vw, 92px) 0;
    border-bottom: 1px solid var(--seo-line-strong);
    background: var(--seo-canvas);
}

.seo-service-page .seo-hero::before,
.seo-service-page .cta-section::before { display: none; }

.seo-service-page .seo-hero .row { row-gap: 38px; }
.seo-service-page .hero-content { text-align: left; }

.seo-service-page .hero-title {
    max-width: 700px;
    margin: 0;
    color: var(--seo-text);
    font-size: clamp(2.75rem, 6vw, 4.8rem);
    font-weight: 790;
    letter-spacing: -.055em;
    line-height: 1.02;
    text-align: left;
}

.seo-service-page .hero-subtitle {
    max-width: 650px;
    margin: 22px 0 0;
    color: var(--seo-secondary);
    font-size: clamp(.91rem, 1.7vw, 1.04rem);
    font-weight: 400;
    line-height: 1.8;
    text-align: left;
}

.seo-service-page .hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: 610px;
    gap: 0;
    margin: 27px 0 25px;
    border-top: 1px solid var(--seo-line);
    border-bottom: 1px solid var(--seo-line);
}

.seo-service-page .stat-item { padding: 14px 13px; text-align: left; }
.seo-service-page .stat-item + .stat-item { border-left: 1px solid var(--seo-line); }
.seo-service-page .stat-number { color: var(--seo-primary-ink); font-size: 1.35rem; font-weight: 760; }
.seo-service-page .stat-label { margin-top: 2px; color: var(--seo-muted); font-size: .67rem; }

.seo-service-page :is(.cta-button, .plan-button, .submit-button) {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 43px;
    padding: 9px 14px;
    border: 1px solid var(--seo-primary);
    border-radius: 4px;
    background: var(--seo-primary);
    color: var(--seo-primary-foreground);
    font-size: .76rem;
    font-weight: 730;
    line-height: 1.3;
    text-decoration: none;
    box-shadow: none;
    transform: none;
}

.seo-service-page :is(.cta-button, .plan-button, .submit-button):hover {
    border-color: var(--seo-primary-hover);
    background: var(--seo-primary-hover);
    color: var(--seo-primary-foreground);
    text-decoration: none;
    box-shadow: none;
    transform: none;
}

.seo-service-page .hero-review-proof { gap: 12px; margin-top: 18px; color: var(--seo-secondary); }
.seo-service-page .hero-review-avatar { width: 36px; height: 36px; border-color: var(--seo-surface); background: var(--seo-soft); color: var(--seo-secondary); box-shadow: none; }
.seo-service-page .hero-review-stars,
.seo-service-page .testimonial-stars { color: var(--seo-primary); }
.seo-service-page .hero-review-text { color: var(--seo-secondary); font-size: .7rem; }

.seo-service-page .hero-image,
.seo-service-page .hero-placeholder {
    border: 1px solid var(--seo-line-strong);
    border-radius: 8px;
    background: var(--seo-surface);
    box-shadow: none;
}

.seo-service-page .hero-placeholder { padding: 58px 32px; border-style: solid; }
.seo-service-page .placeholder-content h4 { color: var(--seo-text); }
.seo-service-page .placeholder-content p { color: var(--seo-muted); }

/* Service cards */
.seo-service-page .services-section .row:last-child { row-gap: 16px; }
.seo-service-page .services-section .mb-4 { margin-bottom: 0 !important; }

.seo-service-page .service-card {
    height: 100%;
    padding: 23px;
    overflow: visible;
    border: 1px solid var(--seo-line-strong);
    border-radius: 8px;
    background: var(--seo-surface);
    box-shadow: none;
    transform: none;
}

.seo-service-page .service-card::before { display: none; }
.seo-service-page .service-card:hover { border-color: var(--seo-line-strong); box-shadow: none; transform: none; }
.seo-service-page .service-icon { width: 38px; height: 38px; margin: 0 0 18px; border: 1px solid var(--seo-line-strong); border-radius: 4px; background: var(--seo-soft); color: var(--seo-primary-ink); font-size: 1rem; }
.seo-service-page .service-title { color: var(--seo-text); font-size: 1rem; font-weight: 750; text-align: left; }
.seo-service-page .service-description { color: var(--seo-muted); font-size: .73rem; line-height: 1.65; text-align: left; }
.seo-service-page .service-features { margin: 18px 0 0; }
.seo-service-page .service-features li { margin-bottom: 8px; padding-left: 19px; color: var(--seo-secondary); font-size: .69rem; }
.seo-service-page .service-features li::before { color: var(--seo-primary-ink); }

/* Process */
.seo-service-page .process-timeline {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    max-width: none;
    margin: 0;
    padding: 0;
}

.seo-service-page .timeline-line { display: none; }
.seo-service-page .process-step,
.seo-service-page .process-step:nth-child(even),
.seo-service-page .process-step:nth-child(odd) {
    position: static;
    display: flex;
    width: auto;
    margin: 0;
    padding: 0;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    transform: none;
}

.seo-service-page .step-number {
    position: static;
    display: flex;
    width: 32px;
    height: 32px;
    margin: 0 0 10px;
    border: 1px solid var(--seo-primary);
    border-radius: 4px;
    background: var(--seo-primary);
    color: var(--seo-primary-foreground);
    font-size: .69rem;
    box-shadow: none;
    transform: none;
}

.seo-service-page .step-content {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 19px;
    border: 1px solid var(--seo-line-strong);
    border-radius: 6px;
    background: var(--seo-surface);
    box-shadow: none;
}

.seo-service-page .step-title { display: block; margin: 0 0 7px; color: var(--seo-text); font-size: .82rem; font-weight: 740; }
.seo-service-page .step-icon { display: flex; width: 30px; height: 30px; margin: 0 0 13px; border: 1px solid var(--seo-line); border-radius: 4px; background: var(--seo-soft); color: var(--seo-primary-ink); font-size: .76rem; }
.seo-service-page .step-description { margin: 0; color: var(--seo-muted); font-size: .68rem; line-height: 1.6; }

/* Pricing */
.seo-service-page .pricing-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 0; }
.seo-service-page .pricing-card,
.seo-service-page .pricing-card.featured {
    display: flex;
    padding: 24px;
    border: 1px solid var(--seo-line-strong);
    border-radius: 8px;
    flex-direction: column;
    background: var(--seo-surface);
    text-align: left;
    box-shadow: none;
    transform: none;
}

.seo-service-page .pricing-card.featured { border-top: 3px solid var(--seo-primary); }
.seo-service-page .pricing-card.featured::before { top: 10px; right: 10px; left: auto; padding: 3px 7px; border-radius: 3px; background: var(--seo-primary-soft); color: var(--seo-primary-ink); font-size: .59rem; transform: none; }
.seo-service-page .pricing-card:hover,
.seo-service-page .pricing-card.featured:hover { border-color: var(--seo-line-strong); box-shadow: none; transform: none; }
.seo-service-page .plan-name { margin-bottom: 9px; color: var(--seo-text); font-size: .86rem; font-weight: 740; }
.seo-service-page .plan-price { margin-bottom: 2px; color: var(--seo-primary-ink); font-size: 1.85rem; }
.seo-service-page .plan-period { margin-bottom: 20px; color: var(--seo-muted); font-size: .68rem; }
.seo-service-page .plan-features { margin-bottom: 22px; }
.seo-service-page .plan-features li { margin-bottom: 8px; padding-left: 19px; color: var(--seo-secondary); font-size: .68rem; line-height: 1.5; }
.seo-service-page .plan-features li::before { color: var(--seo-primary-ink); }
.seo-service-page .plan-button { width: 100%; margin-top: auto; }

/* Comparison */
.seo-service-page .comparison-section .row.mt-5 { margin-top: 0 !important; row-gap: 14px; }
.seo-service-page .comparison-section .col-md-6 > .text-center { height: 100%; padding: 20px; border: 1px solid var(--seo-line-strong); border-radius: 6px; background: var(--seo-surface); }
.seo-service-page .comparison-card-title { margin: 0 0 15px; color: var(--seo-secondary); font-size: .8rem; font-weight: 730; }
.seo-service-page .interactive-chart-container { height: 280px; padding: 12px; border: 1px solid var(--seo-line); border-radius: 4px; background: var(--seo-soft); }
.seo-service-page .comparison-section .text-muted { color: var(--seo-muted) !important; font-size: .68rem; }

/* Why choose us */
.seo-service-page .vision-author { margin: 0 0 8px; color: var(--seo-primary-ink); font-size: .66rem; font-weight: 720; text-align: left; }
.seo-service-page .why-choose-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 0; }
.seo-service-page .why-choose-card { padding: 22px; overflow: visible; border: 1px solid var(--seo-line-strong); border-radius: 6px; background: var(--seo-surface); text-align: left; box-shadow: none; transform: none; }
.seo-service-page .why-choose-card::before { display: none; }
.seo-service-page .why-choose-card:hover { box-shadow: none; transform: none; }
.seo-service-page .why-choose-icon { width: 38px; height: 38px; margin: 0 0 17px; border: 1px solid var(--seo-line-strong); border-radius: 4px; background: var(--seo-soft); color: var(--seo-primary-ink); font-size: 1rem; }
.seo-service-page .why-choose-title { margin-bottom: 7px; color: var(--seo-text); font-size: .84rem; font-weight: 740; }
.seo-service-page .why-choose-description { margin: 0; color: var(--seo-muted); font-size: .69rem; line-height: 1.65; }

/* Testimonials */
.seo-service-page .testimonial-rating-summary { justify-content: flex-start; margin: 0 0 20px; color: var(--seo-secondary); font-size: .72rem; }
.seo-service-page .testimonial-carousel { max-width: none; }
.seo-service-page .testimonial-slide { padding: 0; text-align: left; }
.seo-service-page .testimonial-content { margin: 0 0 12px; padding: 24px; border: 1px solid var(--seo-line-strong); border-radius: 6px; background: var(--seo-soft); }
.seo-service-page .testimonial-content::before { display: none; }
.seo-service-page .testimonial-content .testimonial-stars { justify-content: flex-start; }
.seo-service-page .testimonial-text { margin: 0; color: var(--seo-secondary); font-size: .82rem; line-height: 1.75; }
.seo-service-page .testimonial-author { justify-content: flex-start; gap: 12px; padding: 14px; border: 1px solid var(--seo-line); border-radius: 6px; }
.seo-service-page .customer-image { width: 54px; height: 54px; margin: 0; border: 1px solid var(--seo-line-strong); border-radius: 6px; }
.seo-service-page .author-name { color: var(--seo-text); font-size: .72rem; }
.seo-service-page .author-position { color: var(--seo-muted); font-size: .64rem; }
.seo-service-page .author-company { color: var(--seo-primary-ink); font-size: .64rem; }
.seo-service-page .company-logo { margin-left: auto; border: 1px solid var(--seo-line); border-radius: 4px; background: var(--seo-surface); box-shadow: none; }
.seo-service-page .carousel-controls { margin-top: 16px; }
.seo-service-page .carousel-dot { position: relative; width: 28px; height: 28px; border-radius: 50%; background: transparent; transform: none; }
.seo-service-page .carousel-dot::after { content: ''; position: absolute; width: 10px; height: 10px; inset: 9px; border-radius: 50%; background: var(--seo-line-strong); }
.seo-service-page .carousel-dot.active::after { background: var(--seo-primary); }

/* Inquiry form */
.seo-service-page .cta-section { color: var(--seo-text); }
.seo-service-page .cta-title { margin: 0 0 8px; color: var(--seo-text); font-size: clamp(1.8rem, 3.8vw, 2.65rem); font-weight: 770; letter-spacing: -.04em; }
.seo-service-page .cta-subtitle { max-width: 650px; margin: 0 auto 27px; color: var(--seo-muted); font-size: .8rem; line-height: 1.7; }
.seo-service-page .cta-form { max-width: 560px; padding: 25px; border: 1px solid var(--seo-line-strong); border-radius: 8px; background: var(--seo-surface); box-shadow: none; }
.seo-service-page .form-group { margin-bottom: 13px; }
.seo-service-page .form-group label { display: block; margin: 0 0 5px; color: var(--seo-secondary); font-size: .72rem; font-weight: 700; text-align: left; }
.seo-service-page .form-control { min-height: 44px; padding: 10px 12px; border: 1px solid var(--seo-line-strong); border-radius: 4px; background: var(--seo-surface); color: var(--seo-text); font: inherit; font-size: .77rem; box-shadow: none; }
.seo-service-page textarea.form-control { min-height: 120px; resize: vertical; }
.seo-service-page .form-control::placeholder { color: #6b7280; }
.seo-service-page .form-control:focus { border-color: var(--seo-primary); outline: 2px solid rgba(233, 103, 69, .24); outline-offset: 0; box-shadow: none; }
.seo-service-page .submit-button { width: 100%; }
.seo-form-messages,
.seo-form-errors { margin: 0 0 14px; padding: 10px 12px; border: 1px solid var(--seo-line); border-radius: 4px; background: var(--seo-soft); color: var(--seo-secondary); font-size: .71rem; text-align: left; }
.seo-form-errors { border-color: #f1b8a8; background: var(--seo-primary-soft); color: var(--seo-error); }
.seo-form-messages p,
.seo-form-errors p { margin: 0; }
.seo-field-error { display: block; margin-top: 5px; color: var(--seo-error); font-size: .65rem; text-align: left; }

@media (max-width: 991px) {
    .seo-service-page .hero-title,
    .seo-service-page .hero-subtitle { text-align: left; }
    .seo-service-page .process-timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .seo-service-page .pricing-cards,
    .seo-service-page .why-choose-grid { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
    .seo-service-page #content .container { padding-right: 14px; padding-left: 14px; }
    .seo-service-page .hero-stats { grid-template-columns: 1fr; }
    .seo-service-page .stat-item + .stat-item { border-top: 1px solid var(--seo-line); border-left: 0; }
    .seo-service-page .process-timeline { grid-template-columns: 1fr; }
    .seo-service-page .testimonial-author { align-items: flex-start; flex-wrap: wrap; }
    .seo-service-page .company-logo { margin-left: 0; }
    .seo-service-page .cta-form { padding: 18px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .seo-service-page * { transition: none !important; }
}