:root {
    --qlinic-bg: #ffffff;
    --qlinic-surface: #f7f7f5;
    --qlinic-text: #171717;
    --qlinic-muted: #666666;
    --qlinic-border: #e6e6e2;
    --qlinic-accent: #171717;
    --qlinic-max: 1120px;
    --qlinic-radius: 18px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--qlinic-bg);
    color: var(--qlinic-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans Thai", "Noto Sans", Arial, sans-serif;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

img {
    max-width: 100%;
    height: auto;
}

.site-container {
    width: min(calc(100% - 40px), var(--qlinic-max));
    margin-inline: auto;
}

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.screen-reader-text:focus {
    position: fixed;
    z-index: 100000;
    top: 12px;
    left: 12px;
    width: auto;
    height: auto;
    padding: 12px 16px;
    margin: 0;
    clip: auto;
    background: #fff;
    color: #111;
    border: 1px solid #111;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid var(--qlinic-border);
    backdrop-filter: blur(10px);
}

.admin-bar .site-header {
    top: 32px;
}

.header-inner {
    min-height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.site-brand {
    display: inline-flex;
    align-items: center;
    min-width: 0;
    color: var(--qlinic-text);
    text-decoration: none;
    font-weight: 700;
}

.site-logo {
    display: block;
    max-width: 190px;
    max-height: 48px;
    object-fit: contain;
}

.site-name {
    font-size: 1.05rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.site-nav,
.footer-nav {
    display: flex;
    gap: 24px;
    align-items: center;
}

.site-nav a,
.footer-nav a {
    color: var(--qlinic-muted);
    font-size: 0.84rem;
    font-weight: 650;
    letter-spacing: 0.06em;
    text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.footer-nav a:hover,
.footer-nav a:focus-visible {
    color: var(--qlinic-text);
}

.hero-section {
    padding: clamp(84px, 12vw, 150px) 0 clamp(74px, 9vw, 120px);
}

.hero-inner {
    max-width: 920px;
}

.eyebrow {
    margin: 0 0 18px;
    color: var(--qlinic-muted);
    font-size: 0.78rem;
    font-weight: 750;
    letter-spacing: 0.16em;
}

.hero-section h1,
.section-heading h2,
.content-article h1,
.error-page h1 {
    margin: 0;
    line-height: 1.15;
    letter-spacing: -0.035em;
}

.hero-section h1 {
    max-width: 900px;
    font-size: clamp(2.7rem, 7vw, 6rem);
    font-weight: 720;
}

.hero-intro {
    max-width: 720px;
    margin: 28px 0 34px;
    color: var(--qlinic-muted);
    font-size: clamp(1.08rem, 2vw, 1.35rem);
}

.button-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 12px 22px;
    border: 1px solid var(--qlinic-accent);
    border-radius: 999px;
    background: var(--qlinic-accent);
    color: #fff;
    font-weight: 650;
    text-decoration: none;
}

.button-primary:hover,
.button-primary:focus-visible {
    background: transparent;
    color: var(--qlinic-accent);
}

.section {
    padding: clamp(72px, 9vw, 112px) 0;
}

.services-section,
.contact-section {
    border-top: 1px solid var(--qlinic-border);
}

.section-heading {
    max-width: 680px;
    margin-bottom: 42px;
}

.section-heading h2 {
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    font-weight: 690;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.service-card {
    min-height: 230px;
    padding: 28px;
    border: 1px solid var(--qlinic-border);
    border-radius: var(--qlinic-radius);
    background: var(--qlinic-surface);
}

.service-card h3,
.contact-item h3 {
    margin: 0 0 12px;
    font-size: 1rem;
}

.service-card p,
.contact-item p {
    margin: 0;
    color: var(--qlinic-muted);
}

.clinic-image-section {
    padding: 0 0 clamp(72px, 9vw, 112px);
}

.clinic-image {
    display: block;
    width: 100%;
    max-height: 680px;
    object-fit: cover;
    border-radius: calc(var(--qlinic-radius) + 8px);
    background: var(--qlinic-surface);
}

.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(42px, 8vw, 96px);
}

.contact-heading {
    margin-bottom: 0;
}

.contact-details {
    display: grid;
    gap: 0;
}

.contact-item {
    padding: 22px 0;
    border-bottom: 1px solid var(--qlinic-border);
}

.contact-item:first-child {
    padding-top: 0;
}

.contact-item a {
    color: var(--qlinic-text);
}

.empty-note {
    margin: 0;
    padding: 24px;
    border: 1px dashed var(--qlinic-border);
    border-radius: var(--qlinic-radius);
    color: var(--qlinic-muted);
}

.site-footer {
    padding: 28px 0;
    border-top: 1px solid var(--qlinic-border);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.copyright {
    margin: 0;
    color: var(--qlinic-muted);
    font-size: 0.9rem;
}

.content-area {
    padding: clamp(72px, 10vw, 120px) 0;
}

.content-narrow {
    max-width: 820px;
}

.content-article + .content-article {
    margin-top: 64px;
}

.content-article h1,
.content-article h2 {
    line-height: 1.2;
}

.entry-content {
    margin-top: 28px;
}

.entry-content > * + * {
    margin-top: 1.2em;
}

.entry-content img {
    border-radius: 12px;
}

.error-page {
    min-height: 64vh;
}

.error-page p:not(.eyebrow) {
    color: var(--qlinic-muted);
}

@media (max-width: 782px) {
    .admin-bar .site-header {
        top: 46px;
    }

    .site-container {
        width: min(calc(100% - 28px), var(--qlinic-max));
    }

    .header-inner {
        min-height: 66px;
        gap: 16px;
    }

    .site-logo {
        max-width: 150px;
        max-height: 42px;
    }

    .site-nav {
        gap: 14px;
    }

    .site-nav a {
        font-size: 0.74rem;
    }

    .service-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .service-card {
        min-height: 0;
    }

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

@media (max-width: 480px) {
    .header-inner {
        align-items: center;
    }

    .site-name {
        max-width: 145px;
    }

    .site-nav {
        gap: 10px;
    }

    .site-nav a {
        letter-spacing: 0.03em;
    }
}