:root{--brand:#df1736;--brand-dark:#b80e28;--ink:#101827;--muted:#566176;--soft:#f5f7fb;--line:#e4e8f0;--white:#fff;--green:#06a94f;--shadow:0 18px 50px rgba(16,24,39,.1)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Prompt",system-ui,sans-serif;color:var(--ink);background:var(--white);line-height:1.7}
h1,h2,h3{font-family:"Kanit",system-ui,sans-serif;line-height:1.22;margin-top:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{width:min(1160px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;font-family:"Kanit";font-weight:700;white-space:nowrap}
.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;color:#fff;background:linear-gradient(135deg,var(--brand),#ff7548);box-shadow:0 8px 22px rgba(223,23,54,.25)}
.main-nav{display:flex;align-items:center;gap:16px;font-family:"Kanit";font-size:.9rem;color:var(--muted)}
.main-nav a{padding:23px 0;border-bottom:3px solid transparent;white-space:nowrap}
.main-nav a:hover,.main-nav a[aria-current="page"]{color:var(--brand);border-color:var(--brand)}
.crumb{padding:12px 0;background:var(--soft);border-bottom:1px solid var(--line);font-size:.9rem;color:var(--muted)}
.crumb a{color:var(--brand)}
.hero{padding:72px 0;background:linear-gradient(135deg,#fff 15%,#f4f6fa 100%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:56px}
.kicker{display:inline-flex;padding:7px 14px;border-radius:999px;background:#fdecef;color:var(--brand);font-family:"Kanit";font-weight:600;font-size:.86rem;margin-bottom:18px}
.hero h1{font-size:clamp(2.2rem,5.5vw,4rem);letter-spacing:-.02em;margin-bottom:18px}
.hero h1 span{color:var(--brand)}
.lead{font-size:1.08rem;color:var(--muted);margin:0 0 28px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 22px;border-radius:999px;font-family:"Kanit";font-weight:600}
.btn-primary{color:#fff;background:var(--brand);box-shadow:0 10px 25px rgba(223,23,54,.25)}
.btn-line{color:#fff;background:var(--green)}
.hero-photo{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:26px;box-shadow:var(--shadow)}
.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}
.trust div{padding:13px 14px;border:1px solid var(--line);border-radius:13px;background:#fff;font-size:.9rem;text-align:center}
.section{padding:74px 0}
.section.alt{background:var(--soft)}
.section-head{max-width:740px;margin:0 auto 38px;text-align:center}
.section-head h2{font-size:clamp(1.75rem,4vw,2.55rem);margin-bottom:10px}
.section-head p{color:var(--muted);margin:0}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{padding:26px 22px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 8px 25px rgba(16,24,39,.04)}
.card .icon{font-size:2rem;margin-bottom:12px}
.card h3{font-size:1.15rem;margin-bottom:8px}
.card p{margin:0;color:var(--muted);font-size:.93rem}
.service-table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}
.service-table th,.service-table td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line)}
.service-table th{font-family:"Kanit";background:#fff3f5}
.service-table tr:last-child td{border-bottom:0}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:steps}
.step{padding:24px;border:1px solid var(--line);border-radius:18px;background:#fff}
.step::before{counter-increment:steps;content:counter(steps);display:grid;place-items:center;width:42px;height:42px;border-radius:50%;margin-bottom:14px;color:#fff;background:var(--brand);font-family:"Kanit";font-weight:700}
.step h3{font-size:1.05rem;margin-bottom:6px}
.step p{margin:0;color:var(--muted);font-size:.9rem}
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.article-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:18px;transition:.2s}
.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.article-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article-card .copy{padding:22px}
.article-card h2,.article-card h3{font-size:1.2rem;margin-bottom:8px}
.article-card p{margin:0;color:var(--muted);font-size:.92rem}
.article-layout{max-width:900px;margin:auto}
.quick-answer{padding:24px 26px;margin-bottom:26px;border:1px solid #f4b8c2;border-left:5px solid var(--brand);border-radius:16px;background:#fff7f8;font-size:1.04rem}
.quick-answer strong{display:block;margin-bottom:5px;font-family:"Kanit";font-size:1.1rem;color:var(--brand)}
.toc{padding:22px 26px;margin-bottom:26px;border:1px solid var(--line);border-radius:16px;background:var(--soft)}
.toc strong{display:block;font-family:"Kanit";margin-bottom:8px}.toc a{color:var(--brand)}.toc a+a::before{content:" · ";color:var(--muted)}
.article-body{padding:36px 40px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 8px 25px rgba(16,24,39,.04)}
.article-body h2{font-size:1.65rem;margin:38px 0 12px;padding-top:8px}.article-body h2:first-child{margin-top:0}
.article-body h3{font-size:1.2rem;margin:26px 0 8px}.article-body p{margin:0 0 16px;color:#374151}.article-body ul,.article-body ol{margin:0 0 20px;padding-left:24px;color:#374151}.article-body li{margin-bottom:8px}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.note,.warning{padding:18px 20px;margin:22px 0;border-radius:14px}.note{background:#eef6ff;border:1px solid #c9e1ff}.warning{background:#fff7e8;border:1px solid #f4d28a}
.article-meta{margin-top:12px;color:var(--muted);font-size:.88rem}
.cta{padding:46px;border-radius:26px;color:#fff;text-align:center;background:linear-gradient(135deg,var(--brand),#ff7548)}
.cta h2{font-size:clamp(1.7rem,4vw,2.4rem);margin-bottom:8px}
.cta p{margin:0 0 22px;opacity:.92}
.cta .btn-primary{background:#fff;color:var(--brand)}
.site-footer{padding:42px 0 90px;background:var(--ink);color:rgba(255,255,255,.72)}
.footer-grid{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap}
.site-footer strong{display:block;color:#fff;font-family:"Kanit";font-size:1.15rem;margin-bottom:7px}
.site-footer a:hover{color:#fff}
.floating{position:fixed;right:18px;bottom:18px;z-index:30;display:flex;gap:10px}
.floating a{display:grid;place-items:center;width:54px;height:54px;border-radius:50%;color:#fff;font-size:1.35rem;box-shadow:var(--shadow)}
.floating .call{background:var(--brand)}
.floating .line{background:var(--green)}
@media(max-width:980px){.topbar{align-items:flex-start;flex-direction:column;padding-top:12px;gap:5px}.main-nav{width:100%;overflow-x:auto;gap:20px;scrollbar-width:none}.main-nav::-webkit-scrollbar{display:none}.main-nav a{padding:10px 0 13px}.hero-grid{grid-template-columns:1fr;gap:30px}.hero-copy{text-align:center}.actions{justify-content:center}.trust{max-width:620px;margin:26px auto 0}.hero-photo{max-width:720px;margin:auto}.cards{grid-template-columns:1fr 1fr}.article-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.wrap{width:min(100% - 28px,1160px)}.hero{padding:52px 0}.hero h1{font-size:2.35rem}.trust{grid-template-columns:1fr}.cards,.process,.article-grid{grid-template-columns:1fr}.section{padding:56px 0}.service-table{display:block;overflow-x:auto;white-space:nowrap}.article-body{padding:26px 20px}.quick-answer,.toc{padding:20px}.cta{padding:34px 20px}.footer-grid{display:block}.footer-grid>div+div{margin-top:24px}}