:root{--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-md: 1.125rem;--text-lg: 1.25rem;--text-xl: 1.5rem;--text-2xl: 2rem;--color-paper: #FDFAF6;--color-paper-2: #F5EDE3;--color-ink: #2B211E;--color-ink-soft: #57504B;--color-accent: #C2410C;--color-accent-deep: #9A3412;--color-accent-tint: #FEF0E6;--color-rule: #EDE6DD;--font-display: "Noto Sans Thai", "Inter", sans-serif;--font-body: "Noto Sans Thai", "Inter", sans-serif;--max-w: 68rem}*{box-sizing:border-box}html,body{overflow-x:clip;margin:0;padding:0}body{background:var(--color-paper);color:var(--color-ink);font-family:var(--font-body);font-size:1rem;line-height:1.65}h1,h2,h3{font-family:var(--font-display);font-style:normal;line-height:1.25;margin:0}p{margin:0}a{color:inherit;text-decoration:none}img{max-width:100%}a:focus-visible,button:focus-visible,[tabindex]:focus-visible,summary:focus-visible{outline:3px solid var(--color-accent-deep);outline-offset:2px;border-radius:2px}.skip-link{position:absolute;left:-9999px;top:0;background:var(--color-ink);color:var(--color-paper);padding:.75rem 1.25rem;z-index:100}.skip-link:focus{left:0}.masthead{border-bottom:1px solid var(--color-rule);background:var(--color-paper);position:sticky;top:0;z-index:10}.mast-inner{max-width:var(--max-w);margin:0 auto;padding:.9rem 1.25rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}.brand{font-family:var(--font-display);font-weight:700;font-size:var(--text-md);letter-spacing:-.01em}.brand span{color:var(--color-accent);font-weight:500}.mast-nav{display:flex;align-items:center;gap:1.5rem;font-size:var(--text-base)}.mast-nav a:not(.mast-cta){padding:.65rem 0;display:inline-block}.mast-nav a:not(.mast-cta){color:var(--color-ink-soft)}.mast-nav a:not(.mast-cta):hover{color:var(--color-ink)}.mast-cta{background:var(--color-ink);color:var(--color-paper);padding:.65rem 1.2rem;border-radius:.375rem;font-weight:500}.mast-cta:hover{background:var(--color-accent-deep)}.hero{border-bottom:1px solid var(--color-rule)}.hero-grid{max-width:var(--max-w);margin:0 auto;padding:4.5rem 1.25rem 4rem;display:grid;grid-template-columns:minmax(0,3fr) minmax(0,2fr);gap:3rem;align-items:end}.hero-kicker{font-size:var(--text-sm);letter-spacing:.08em;color:var(--color-accent);text-transform:none;margin-bottom:1rem;font-weight:600}.hero h1{font-size:clamp(1.7rem,4vw,2.6rem);font-weight:700;margin-bottom:1.1rem}.hero-sub{color:var(--color-ink-soft);max-width:34rem;margin-bottom:1.8rem}.hero-actions{display:flex;gap:.75rem;flex-wrap:wrap}.btn-primary{background:var(--color-accent);color:var(--color-paper);padding:.75rem 1.5rem;border-radius:.375rem;font-weight:600;font-size:var(--text-base)}.btn-primary:hover{background:var(--color-accent-deep)}.btn-ghost{border:1px solid var(--color-rule);padding:.75rem 1.5rem;border-radius:.375rem;font-weight:500;font-size:var(--text-base);color:var(--color-ink-soft)}.btn-ghost:hover{border-color:var(--color-ink);color:var(--color-ink)}.hero-note{border-left:2px solid var(--color-accent);padding:.25rem 0 .25rem 1.25rem;color:var(--color-ink-soft);font-size:var(--text-base)}.hero-note strong{color:var(--color-ink)}.term{margin-top:2rem;background:#1c1917;border-radius:.5rem;padding:1rem 1.15rem 1.15rem;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:.8125rem;line-height:1.9;max-width:34rem;box-shadow:0 10px 30px #1e2b2a2e}.term-bar{display:flex;gap:.4rem;margin-bottom:.7rem}.term-bar i{width:.65rem;height:.65rem;border-radius:50%;background:#44403c}.term-bar i:first-child{background:#c2410c}.term-line{color:#e7e5e4;opacity:0;transform:translateY(3px)}.term-cust{color:#f6c453}.term-sys{color:#5eead4;padding-left:1.1rem}.term-ok{color:#4ade80;padding-left:1.1rem}.term-blink{display:inline-block;width:.5rem;height:1rem;background:#5eead4;vertical-align:text-bottom;animation:term-blink 1s steps(2) infinite}@keyframes term-blink{to{opacity:0}}.term-line:nth-of-type(1){animation:term-in 12s infinite;animation-delay:.4s}.term-line:nth-of-type(2){animation:term-in 12s infinite;animation-delay:2.8s}.term-line:nth-of-type(3){animation:term-in 12s infinite;animation-delay:5.2s}.term-line:nth-of-type(4){animation:term-in 12s infinite;animation-delay:7.6s}@keyframes term-in{0%{opacity:0;transform:translateY(3px)}4%{opacity:1;transform:translateY(0)}88%{opacity:1}96%,to{opacity:0}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}@media(prefers-reduced-motion:reduce){.term-line{opacity:1;transform:none;animation:none}.term-blink{animation:none}}.proof{max-width:var(--max-w);margin:0 auto;padding:0 1.25rem 2.5rem}.proof-row{display:flex;flex-wrap:wrap;gap:.75rem 1.5rem}.proof-chip{border:1px solid var(--color-rule);border-radius:999px;padding:.6rem 1.2rem;font-size:var(--text-sm);font-weight:600;color:var(--color-ink-soft);background:var(--color-paper)}.proof-chip b{color:var(--color-accent);font-size:var(--text-lg);font-weight:800;animation:count-up 1.2s ease-out .3s both}.proof-chip.n21 b:after{counter-reset:n 21;content:counter(n)}.proof-chip.n7 b:after{counter-reset:n 7;content:counter(n)}.proof-chip.n20 b:after{counter-reset:n 20;content:counter(n)}@keyframes count-up{0%{opacity:0;transform:translateY(4px)}}@media(prefers-reduced-motion:reduce){.proof-chip b{animation:none}}.marquee{overflow:hidden;border-top:1px solid var(--color-rule);border-bottom:1px solid var(--color-rule);padding:.9rem 0;margin:1rem 0 0}.marquee-track{display:flex;gap:2.5rem;width:max-content;animation:marquee 28s linear infinite}.marquee:hover .marquee-track{animation-play-state:paused}.marquee span{white-space:nowrap;font-size:var(--text-sm);color:var(--color-ink-soft);font-weight:500}.marquee span:before{content:"·";margin-right:2.5rem;color:var(--color-accent)}@keyframes marquee{to{transform:translate(-50%)}}@media(prefers-reduced-motion:reduce){.marquee-track{animation:none;flex-wrap:wrap;width:auto}.marquee span:before{content:none}}.cat-row{transition:background-color .15s ease-out}.cat-row:hover{background-color:var(--color-accent-tint)}.cat-row:hover .cat-no{color:var(--color-accent)}.cat-demo{transition:transform .15s ease-out}.cat-demo:hover{transform:translate(4px)}@media(prefers-reduced-motion:reduce){.cat-row,.cat-demo{transition:none}.cat-demo:hover{transform:none}}.hero-note--w5{border-left:none;padding:0}.term--anchor{margin-top:0;max-width:none;font-size:.875rem;line-height:2;padding:1.15rem 1.3rem 1.3rem;box-shadow:0 16px 44px #1c191747}.w5-note{margin-top:1.1rem;border-left:2px solid var(--color-accent);padding:.25rem 0 .25rem 1.25rem;color:var(--color-ink-soft);font-size:var(--text-base)}.w5-note strong{color:var(--color-ink)}@media(max-width:899px){.term--anchor{margin-top:1.75rem}}.section-head{max-width:var(--max-w);margin:0 auto;padding:3.5rem 1.25rem 1.75rem}.section-head h2{font-size:clamp(1.4rem,3vw,1.9rem);font-weight:700}.section-head p{color:var(--color-ink-soft);margin-top:.5rem}.cat-list{list-style:none;padding:0 0 2rem;max-width:var(--max-w);margin:0 auto}.cat-row{display:grid;grid-template-columns:3.5rem minmax(0,1fr) 13rem;gap:1.75rem;padding:2rem 1.25rem;border-top:1px solid var(--color-rule)}.cat-row:first-child{border-top:none}.cat-no{font-family:var(--font-display);font-size:var(--text-base);font-weight:600;color:var(--color-accent);padding-top:.35rem}.cat-body h3{font-size:var(--text-md);font-weight:700;margin-bottom:.5rem}.cat-tagline{color:var(--color-ink-soft);font-size:var(--text-base);margin-bottom:.9rem}.cat-deliver{margin:0;padding:0;list-style:none}.cat-deliver li{padding-left:1rem;position:relative;color:var(--color-ink-soft);font-size:var(--text-sm);margin-bottom:.35rem}.cat-deliver li:before{content:"";position:absolute;left:0;top:.62em;width:.4rem;height:1px;background:var(--color-accent)}.cat-more{color:var(--color-ink-soft);font-size:var(--text-sm);margin-top:.5rem}.cat-side{border-left:1px solid var(--color-rule);padding-left:1.25rem;display:flex;flex-direction:column;gap:.3rem}.cat-flag{align-self:flex-start;background:var(--color-accent-tint);color:var(--color-accent-deep);font-size:var(--text-xs);font-weight:600;padding:.2rem .6rem;border-radius:999px;margin-bottom:.4rem}.cat-price{font-family:var(--font-display);font-size:var(--text-xl);font-weight:700}.cat-note,.cat-dur{color:var(--color-ink-soft);font-size:var(--text-sm)}.btn-small{align-self:flex-start;margin-top:.7rem;border:1px solid var(--color-ink);padding:.65rem 1.1rem;border-radius:.375rem;font-size:var(--text-sm);font-weight:500}.btn-small:hover{background:var(--color-ink);color:var(--color-paper)}.cat-demo{display:inline-block;margin-top:.8rem;font-size:var(--text-sm);font-weight:600;color:var(--color-accent-deep)}.cat-demo{border-bottom:1px solid var(--color-rule)}.cat-demo:hover{border-color:var(--color-accent);text-decoration:underline}.cat-demo span[aria-hidden]{font-size:.6rem;margin-right:.35rem}.why{border-top:1px solid var(--color-rule)}.why-grid{max-width:var(--max-w);margin:0 auto;padding:0 1.25rem 3.5rem;display:grid;grid-template-columns:minmax(0,2fr) minmax(0,3fr);gap:3rem}.why-lead{font-size:var(--text-md);line-height:1.7;font-weight:500}.why-list{margin:0;display:flex;flex-direction:column;gap:1.4rem}.why-list dt{font-weight:600;margin-bottom:.25rem}.why-list dd{margin:0;color:var(--color-ink-soft);font-size:var(--text-base)}.contact{border-top:1px solid var(--color-rule)}.contact-rows{max-width:var(--max-w);margin:0 auto;padding:0 1.25rem 4rem;display:flex;flex-direction:column}.contact-row{display:grid;grid-template-columns:6rem minmax(0,1fr) auto;gap:1rem;align-items:center;min-height:64px;padding:1.4rem 0;border-bottom:1px solid var(--color-rule)}.contact-row:hover .contact-value{color:var(--color-accent-deep)}.contact-label{font-size:var(--text-sm);letter-spacing:.06em;color:var(--color-ink-soft);font-weight:600}.contact-value{font-family:var(--font-display);font-size:var(--text-md);font-weight:600}.contact-hint{color:var(--color-ink-soft);font-size:var(--text-sm)}.footer{border-top:1px solid var(--color-rule);background:var(--color-paper-2)}.foot-inner{max-width:var(--max-w);margin:0 auto;padding:2rem 1.25rem}.foot-fine{color:var(--color-ink-soft);font-size:var(--text-sm);margin-top:.4rem}@media(max-width:1024px){.cat-row{grid-template-columns:2.5rem minmax(0,1fr)}.cat-side{grid-column:2;border-left:none;padding-left:0;border-top:1px dashed var(--color-rule);padding-top:1rem;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.3rem 1.5rem;align-items:baseline}.btn-small,.cat-flag{grid-column:1 / -1}.why-grid{grid-template-columns:1fr;gap:1.5rem}}@media(max-width:768px){.hero-grid{grid-template-columns:1fr;padding-top:3rem;gap:2rem}.hero-note{border-left:2px solid var(--color-accent)}.cat-row{grid-template-columns:1fr;gap:1rem;padding:1.6rem 1.25rem}.cat-no{padding-top:0}.cat-side{border-left:none;padding-left:0;border-top:1px dashed var(--color-rule);padding-top:1rem}.why-grid{grid-template-columns:1fr;gap:1.5rem}.mast-inner{flex-wrap:wrap;padding:.7rem 1.25rem}.mast-nav{order:3;width:100%;gap:.4rem 1.1rem;padding-top:.6rem;border-top:1px solid var(--color-rule);flex-wrap:wrap;font-size:var(--text-sm)}.mast-nav a:not(.mast-cta){display:inline-flex;align-items:center;min-height:44px;color:var(--color-ink-soft)}.contact-row{grid-template-columns:1fr;gap:.2rem}.cat-demo{min-height:44px;display:inline-flex;align-items:center}}