:root {
--canvas:        oklch(14% 0.02 240);
--surface:       oklch(19% 0.025 240);
--surface-hi:    oklch(22% 0.028 240);
--border:        oklch(26% 0.03 240);
--teal:          oklch(61% 0.15 162);
--teal-deep:     oklch(55% 0.14 162);
--teal-faint:    oklch(61% 0.15 162 / 0.08);
--teal-subtle:   oklch(61% 0.15 162 / 0.15);
--teal-border:   oklch(61% 0.15 162 / 0.28);
--blue:          oklch(59% 0.16 241);
--steel:         oklch(70% 0.08 241);
--cream:         oklch(96% 0.006 80);
--cream-dim:     oklch(92% 0.006 80);
--border-light:  oklch(86% 0.006 80);
--text:          oklch(96% 0.006 80);
--text-muted:    oklch(68% 0.025 230);
--text-soft:     oklch(52% 0.03 230);
--warning:       oklch(72% 0.12 75);
--danger:        oklch(52% 0.18 25);
--sans: 'Inter', 'IBM Plex Sans Thai', -apple-system, sans-serif;
--mono: 'IBM Plex Mono', 'Courier New', monospace;
--max-w: 1280px;
--px: clamp(20px, 5vw, 48px);
--r-xs: 3px;
--r-sm: 4px;
--r-md: 8px;
--r-lg: 12px;
--ease-out: cubic-bezier(0.25, 1, 0.5, 1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
font-family: var(--sans) !important;
background: var(--canvas) !important;
color: var(--text) !important;
line-height: 1.7;
font-size: 16px;
font-weight: 400;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
overflow-x: hidden;
}
::selection { background: var(--teal); color: var(--cream); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; } .lang-th, .lang-en { display: none; }
[data-lang="th"] .lang-th { display: block; }
[data-lang="th"] .lang-th-inline { display: inline; }
[data-lang="en"] .lang-en { display: block; }
[data-lang="en"] .lang-en-inline { display: inline; }
.lang-th-inline, .lang-en-inline { display: none; }
.wrap {
width: 100%;
max-width: var(--max-w);
margin: 0 auto;
padding: 0 var(--px);
}
:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }
.skip-link {
position: absolute; left: -9999px; top: 0; z-index: 100;
background: var(--teal); color: var(--cream);
padding: 10px 16px; border-radius: var(--r-sm);
}
.skip-link:focus { left: 12px; top: 12px; } nav {
position: sticky; top: 0; z-index: 50;
background: oklch(14% 0.02 240 / 0.92);
backdrop-filter: blur(14px);
-webkit-backdrop-filter: blur(14px);
border-bottom: 1px solid var(--border);
}
.nav-inner {
display: flex; justify-content: space-between; align-items: center;
gap: 16px; padding: 16px 0;
}
.brand-logo-link { display: flex; align-items: center; transition: opacity 0.15s; }
.brand-logo-link:hover { opacity: 0.8; }
.brand-logo-img { height: 52px; width: auto; object-fit: contain; }
.nav-right { display: flex; gap: 10px; align-items: center; }
.nav-pricing {
padding: 8px 14px;
font-size: 13px; font-weight: 500;
color: var(--text-muted);
border-radius: var(--r-sm);
transition: color 0.15s, background 0.15s;
}
.nav-pricing:hover { color: var(--text); background: var(--border); }
.nav-pricing.current { color: var(--teal); }
.lang-toggle {
display: flex;
background: var(--surface);
border: 1px solid var(--border);
border-radius: var(--r-xs);
overflow: hidden;
}
.lang-toggle button {
padding: 9px 13px;
min-height: 36px;
background: transparent; border: none;
color: var(--text-muted);
font-family: var(--mono); font-size: 11px; font-weight: 500; letter-spacing: 0.05em;
transition: all 0.15s;
}
.lang-toggle button:hover { color: var(--text); background: var(--border); }
.lang-toggle button.active { background: var(--teal); color: var(--cream); } .blog-main { padding: clamp(48px, 7vw, 88px) 0 clamp(40px, 6vw, 72px); }
.blog-hero { max-width: 680px; margin-bottom: clamp(36px, 5vw, 56px); }
.blog-hero .eyebrow {
font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
text-transform: uppercase; color: var(--teal); margin-bottom: 14px;
}
.blog-hero h1 {
font-size: clamp(30px, 4.5vw, 46px); font-weight: 700;
letter-spacing: -0.02em; line-height: 1.15; text-wrap: balance;
}
.blog-hero p { color: var(--text-muted); margin-top: 14px; font-size: 16px; max-width: 560px; }
.post-grid {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 24px;
}
@media (max-width: 900px) { .post-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .post-grid { grid-template-columns: 1fr; } }
.post-card {
background: var(--surface);
border: 1px solid var(--border);
border-radius: var(--r-md);
overflow: hidden;
display: flex; flex-direction: column;
color: var(--text);
transition: border-color 0.16s var(--ease-out), transform 0.16s var(--ease-out);
}
.post-card:hover { border-color: var(--teal-border); transform: translateY(-3px); }
.post-thumb {
aspect-ratio: 16 / 10; overflow: hidden; position: relative;
background: linear-gradient(135deg, var(--surface-hi), var(--canvas));
display: flex; align-items: center; justify-content: center;
}
.post-thumb img { width: 100%; height: 100%; object-fit: cover; }
.post-thumb-fallback {
position: absolute; inset: 0;
background: radial-gradient(circle at 30% 20%, var(--teal-faint), transparent 60%);
display: flex; align-items: center; justify-content: center;
}
.post-thumb-fallback span { font-family: var(--mono); font-size: 22px; color: var(--teal); opacity: 0.5; letter-spacing: 0.1em; }
.post-body { padding: 20px 20px 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.post-cat {
font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.08em;
text-transform: uppercase; color: var(--teal);
}
.post-card h2 { font-size: 17px; font-weight: 600; line-height: 1.35; letter-spacing: -0.01em; }
.post-card:hover h2 { color: var(--teal); }
.post-excerpt { font-size: 13.5px; color: var(--text-muted); line-height: 1.6; flex: 1; }
.post-meta {
font-size: 12px; color: var(--text-soft);
display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
padding-top: 12px; border-top: 1px solid var(--border); margin-top: 4px;
font-variant-numeric: tabular-nums;
} .blog-empty {
border: 1px dashed var(--border); border-radius: var(--r-md);
padding: 56px 24px; text-align: center; color: var(--text-muted);
}
.blog-empty .mono { font-family: var(--mono); font-size: 12px; color: var(--teal); letter-spacing: 0.08em; margin-bottom: 10px; } .blog-pagination {
display: flex; justify-content: center; gap: 8px;
margin-top: clamp(40px, 6vw, 64px); flex-wrap: wrap;
font-family: var(--mono); font-size: 13px;
}
.blog-pagination .page-numbers {
min-width: 40px; height: 40px; padding: 0 12px;
display: inline-flex; align-items: center; justify-content: center;
border: 1px solid var(--border); border-radius: var(--r-sm);
color: var(--text-muted); background: var(--surface);
transition: all 0.15s;
}
.blog-pagination a.page-numbers:hover { border-color: var(--teal-border); color: var(--text); }
.blog-pagination .page-numbers.current { background: var(--teal-subtle); border-color: var(--teal-border); color: var(--teal); }
.blog-pagination .page-numbers.dots { border: none; background: transparent; } .single-main { padding: clamp(36px, 5vw, 56px) 0 clamp(48px, 7vw, 80px); }
.single-back {
display: inline-flex; align-items: center; gap: 6px;
font-family: var(--mono); font-size: 12px; color: var(--text-soft);
margin-bottom: 28px; transition: color 0.15s;
}
.single-back:hover { color: var(--teal); }
.single-header { max-width: 720px; margin: 0 auto; }
.single-header .eyebrow {
font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
text-transform: uppercase; color: var(--teal); margin-bottom: 16px;
}
.single-header h1 {
font-size: clamp(28px, 4vw, 42px); font-weight: 700;
letter-spacing: -0.02em; line-height: 1.2; text-wrap: balance;
}
.single-byline {
display: flex; align-items: center; gap: 12px;
margin-top: 22px; font-size: 13.5px; color: var(--text-muted);
font-variant-numeric: tabular-nums;
}
.single-avatar {
width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0;
background: var(--teal-subtle); border: 1px solid var(--teal-border);
display: flex; align-items: center; justify-content: center;
font-family: var(--mono); font-size: 12px; color: var(--teal); font-weight: 600;
}
.single-cover {
max-width: 860px; margin: clamp(28px, 4vw, 40px) auto 0;
border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--border);
}
.single-cover img { width: 100%; height: auto; }
.single-content {
max-width: 680px; margin: 0 auto; padding: clamp(32px, 5vw, 48px) 0 24px;
font-size: 16.5px; line-height: 1.75; color: var(--text-muted);
}
.single-content > *:first-child { margin-top: 0; }
.single-content p { margin: 0 0 20px; }
.single-content p:first-of-type { color: var(--text); font-size: 17.5px; }
.single-content h2 { color: var(--text); font-size: clamp(21px, 3vw, 26px); font-weight: 700; letter-spacing: -0.01em; margin: 36px 0 14px; }
.single-content h3 { color: var(--text); font-size: 19px; font-weight: 600; margin: 28px 0 12px; }
.single-content a { color: var(--teal); text-decoration: underline; text-underline-offset: 2px; }
.single-content ul, .single-content ol { margin: 0 0 20px; padding-left: 24px; }
.single-content li { margin-bottom: 8px; }
.single-content img { border-radius: var(--r-md); margin: 24px 0; }
.single-content blockquote {
border-left: 3px solid var(--teal); background: var(--teal-faint);
padding: 16px 20px; border-radius: 0 var(--r-md) var(--r-md) 0;
margin: 24px 0; color: var(--text); font-style: normal;
}
.single-content pre {
background: var(--surface); border: 1px solid var(--border);
border-radius: var(--r-md); padding: 16px; overflow-x: auto;
font-family: var(--mono); font-size: 13px; margin: 24px 0;
}
.single-content code { font-family: var(--mono); font-size: 0.9em; }
.single-content figure { margin: 24px 0; }
.single-content figcaption { font-size: 13px; color: var(--text-soft); text-align: center; margin-top: 8px; }
.single-tags { max-width: 680px; margin: 8px auto 0; display: flex; flex-wrap: wrap; gap: 8px; }
.single-tags a {
font-family: var(--mono); font-size: 11px; letter-spacing: 0.04em;
color: var(--text-muted); background: var(--surface);
border: 1px solid var(--border); border-radius: var(--r-xs);
padding: 5px 10px; transition: all 0.15s;
}
.single-tags a:hover { border-color: var(--teal-border); color: var(--teal); } .related {
max-width: 1000px; margin: clamp(48px, 7vw, 80px) auto 0;
border-top: 1px solid var(--border); padding-top: clamp(32px, 5vw, 48px);
}
.related h3 {
font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em;
text-transform: uppercase; color: var(--text-soft); margin-bottom: 24px;
}
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 700px) { .related-grid { grid-template-columns: 1fr; } } .blog-cta {
max-width: 720px; margin: clamp(48px, 7vw, 72px) auto 0;
background: var(--surface); border: 1px solid var(--border);
border-radius: var(--r-lg); padding: clamp(28px, 4vw, 40px); text-align: center;
}
.blog-cta h3 { font-size: clamp(20px, 3vw, 26px); font-weight: 700; letter-spacing: -0.01em; margin-bottom: 10px; text-wrap: balance; }
.blog-cta p { color: var(--text-muted); font-size: 15px; margin-bottom: 22px; }
.blog-cta-btn {
display: inline-flex; align-items: center; gap: 8px;
padding: 12px 24px; background: var(--teal); color: var(--cream);
border-radius: var(--r-sm); font-weight: 600; font-size: 14px;
transition: background 0.15s, transform 0.15s;
}
.blog-cta-btn:hover { background: var(--teal-deep); transform: translateY(-1px); } footer {
background: var(--canvas);
border-top: 1px solid var(--border);
padding: clamp(40px, 6vw, 64px) 0;
}
.footer-inner { display: grid; grid-template-columns: 1fr; gap: 32px; }
@media (min-width: 640px) { .footer-inner { grid-template-columns: 2fr 1fr 1fr; } }
.footer-logo { height: 36px; width: auto; margin-bottom: 12px; }
.footer-col p { font-size: 13px; color: var(--text-muted); line-height: 1.7; }
.footer-col h4 { font-size: 12px; font-family: var(--mono); letter-spacing: 0.08em; color: var(--text-soft); text-transform: uppercase; margin-bottom: 12px; }
.footer-col a { font-size: 13px; color: var(--text-muted); display: block; margin-bottom: 6px; transition: color 0.15s; }
.footer-col a:hover { color: var(--teal); }
@media (prefers-reduced-motion: reduce) {
* { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
.post-card:hover { transform: none; }
}