:root{--paper:#f7f3e9;--paper-2:#efe8d9;--ink:#302b26;--muted:#70685f;--red:#8d3028;--red-dark:#65231f;--gold:#a77b38;--line:rgba(48,43,38,.16);--serif:"Th Sarabun New","Noto Serif Thai","Leelawadee UI",Georgia,serif;--sans:"Noto Sans Thai","Leelawadee UI",Tahoma,system-ui,sans-serif;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.75}img,svg{max-width:100%;height:auto}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.2em}a:hover{color:var(--red)}:focus-visible{outline:3px solid var(--gold);outline-offset:4px}.skip-link{position:absolute;left:1rem;top:-5rem;background:var(--ink);color:white;padding:.6rem 1rem;z-index:20}.skip-link:focus{top:1rem}.wrap{width:min(calc(100% - 2rem),var(--max));margin-inline:auto}.site-header{border-bottom:1px solid var(--line);background:rgba(247,243,233,.96);position:sticky;top:0;z-index:10;backdrop-filter:blur(12px)}.header-inner{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:2rem}.brand{display:flex;align-items:center;gap:.8rem;text-decoration:none;line-height:1.25}.brand img{width:43px}.brand strong{font-family:var(--serif);font-weight:600;display:block}.brand small{color:var(--muted);font-size:.72rem}.nav-toggle{display:none;border:1px solid var(--line);background:transparent;padding:.5rem .75rem;font:inherit}.site-nav ul{display:flex;gap:1.4rem;align-items:center;list-style:none;margin:0;padding:0}.site-nav a{text-decoration:none;font-size:.9rem}.site-nav a[aria-current=page]{color:var(--red);font-weight:600}.lang{border-left:1px solid var(--line);padding-left:1.2rem;color:var(--muted)}main{min-height:65vh}.hero{padding:clamp(5rem,11vw,9rem) 0 5rem;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:5rem;align-items:center}.eyebrow{color:var(--red);font-weight:600;letter-spacing:.08em;font-size:.78rem;text-transform:uppercase}.hero h1,.page-hero h1{font:500 clamp(2.9rem,7vw,6.2rem)/1.13 var(--serif);letter-spacing:-.035em;margin:.45rem 0 1.5rem}.hero h1 span{display:block;color:var(--red);font-size:.54em;letter-spacing:0}.lede{font:400 clamp(1.15rem,2vw,1.42rem)/1.7 var(--serif);max-width:760px;color:#4e4740}.actions{display:flex;gap:1rem;flex-wrap:wrap;margin-top:2rem}.button{display:inline-block;border:1px solid var(--red);background:var(--red);color:white;text-decoration:none;padding:.65rem 1.15rem}.button:hover{background:var(--red-dark);color:white}.button.secondary{background:transparent;color:var(--red)}.hero-mark{color:var(--red);opacity:.9}.section{padding:clamp(4rem,8vw,7rem) 0;border-top:1px solid var(--line)}.section.alt{background:var(--paper-2)}.section-head{display:grid;grid-template-columns:.75fr 1.25fr;gap:3rem;margin-bottom:3rem}.section h2{font:500 clamp(2rem,4vw,3.5rem)/1.25 var(--serif);margin:0}.section-head p{margin:0;color:var(--muted);max-width:680px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}.card{border-top:2px solid var(--red);padding:1.4rem 0}.card h3{font:500 1.4rem/1.45 var(--serif);margin:.2rem 0 .65rem}.card p{color:var(--muted);margin:.4rem 0}.card a{color:var(--red)}.number{font:400 2rem var(--serif);color:var(--gold)}.quote{font:400 clamp(1.65rem,4vw,3.1rem)/1.6 var(--serif);max-width:900px;margin:0}.page-hero{padding:clamp(4rem,9vw,7rem) 0 3.5rem}.page-hero h1{font-size:clamp(2.8rem,6vw,5rem);max-width:1000px}.breadcrumbs{font-size:.82rem;color:var(--muted)}.content{max-width:820px}.content h2{font:500 2rem var(--serif);margin-top:2.5rem}.content h3{font:500 1.45rem var(--serif);margin-top:2rem}.content p{margin:1.1rem 0}.catalog-intro{display:flex;justify-content:space-between;gap:2rem;align-items:end}.book-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-top:2.5rem}.book{display:block;text-decoration:none}.cover{aspect-ratio:4/5.5;background:#dfd3bc;padding:2rem;display:flex;flex-direction:column;justify-content:space-between;border:1px solid rgba(48,43,38,.1);box-shadow:0 10px 28px rgba(48,43,38,.08)}.cover small{color:var(--red);letter-spacing:.08em}.cover strong{font:500 1.75rem/1.4 var(--serif)}.book h3{font:500 1.2rem var(--serif);margin:1rem 0 .1rem}.book p{color:var(--muted);margin:0;font-size:.9rem}.empty-note{border:1px solid var(--line);padding:2rem;background:rgba(255,255,255,.2)}.profile-list{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.profile{background:var(--paper);padding:2rem}.profile h2{font:500 1.6rem var(--serif);margin:0}.profile p{color:var(--muted)}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem}.contact-list{list-style:none;padding:0}.contact-list li{border-top:1px solid var(--line);padding:1rem 0}.site-footer{background:#2f2925;color:#eee5d8;padding:4rem 0 2rem}.footer-grid{display:grid;grid-template-columns:1.4fr .6fr .6fr;gap:4rem}.site-footer .brand small,.site-footer p{color:#bcb1a4}.footer-nav{list-style:none;padding:0;margin:0}.footer-nav a{text-decoration:none}.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:3rem;padding-top:1.5rem;color:#bcb1a4;font-size:.82rem;display:flex;justify-content:space-between}.ornament{height:10px;background:repeating-linear-gradient(90deg,var(--red) 0 28px,var(--gold) 28px 42px,transparent 42px 58px);opacity:.75}@media(max-width:900px){.header-inner{min-height:74px}.brand small{display:none}.nav-toggle{display:block}.site-nav{position:absolute;left:0;right:0;top:74px;background:var(--paper);border-bottom:1px solid var(--line);display:none;padding:1rem}.site-nav.open{display:block}.site-nav ul{display:block}.site-nav li{padding:.55rem}.lang{border:0;padding-left:0}.hero-grid{grid-template-columns:1fr}.hero-mark{display:none}.section-head,.contact-grid{grid-template-columns:1fr}.grid-3,.book-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}@media(max-width:580px){body{font-size:16px}.hero{padding-top:4rem}.hero h1{font-size:2.9rem}.grid-3,.book-grid,.profile-list{grid-template-columns:1fr}.cover{aspect-ratio:4/5}.footer-grid{grid-template-columns:1fr;gap:2rem}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.actions{align-items:stretch;flex-direction:column}.button{text-align:center}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}