:root{--bg:#071018;--bg2:#0c1b2a;--card:#0f2135;--accent:#ff7a45;--accent2:#3ec6c6;--text:#e8f1f7;--sub:#93aec2;--line:#1c3348}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}
body{font-family:"Noto Sans Thai","Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.7}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
header.top{background:var(--bg2);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.top-row{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;max-width:1100px;margin:0 auto;gap:12px}
.brand{font-weight:800;font-size:1.2rem;color:var(--accent);text-decoration:none}.brand span{color:var(--accent2)}
nav a{color:var(--text);text-decoration:none;margin-left:22px;font-size:.92rem}nav a:hover{color:var(--accent)}
nav a.login{border:1px solid var(--accent2);color:var(--accent2);padding:6px 14px;border-radius:20px}
.hero{padding:84px 20px 64px;text-align:center;position:relative;overflow:hidden;background:#0b2236}
.hero .bg{position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,16,24,.62),rgba(7,16,24,.92)),url(/media/hero-koi.jpg) center/cover}
.hero>*{position:relative;z-index:1}
.kicker{color:var(--accent2);font-weight:700;letter-spacing:.04em;margin-bottom:10px}
.hero h1{font-size:2.4rem;font-weight:800;margin-bottom:14px;letter-spacing:-.01em;line-height:1.3}
.hero p.lead{color:#c9dbe8;max-width:660px;margin:0 auto 26px}
.badge-row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:28px}
.badge{background:rgba(15,33,53,.85);border:1px solid var(--line);padding:6px 14px;border-radius:20px;font-size:.85rem;color:var(--accent2)}
.cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 28px;border-radius:8px;font-weight:700;text-decoration:none;font-size:.95rem;border:0;cursor:pointer;font-family:inherit}
.btn-solid{background:var(--accent);color:#1a0d05}.btn-outline{border:1px solid var(--accent2);color:var(--accent2)}
.hero-phone{display:inline-block;margin-top:18px;color:var(--accent2);font-weight:700;font-size:.95rem;text-decoration:none}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:36px 0}
.why-item{text-align:center;padding:10px}.why-icon{font-size:1.8rem;margin-bottom:8px;display:block}
.why-item h4{font-size:.95rem;margin-bottom:4px}.why-item p{color:var(--sub);font-size:.82rem}
.section{padding:52px 20px}.alt{background:var(--bg2)}
.section-title{font-size:1.5rem;text-align:center;margin-bottom:8px}
.section-sub{text-align:center;color:var(--sub);margin:0 auto 32px;max-width:640px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px;transition:border-color .2s,transform .2s}
.card:hover{border-color:var(--accent2);transform:translateY(-3px)}
.card h3{margin-bottom:10px;color:var(--accent2)}.card p,.card li{color:var(--sub);font-size:.92rem}.card ul{padding-left:18px}
.card h3 a{color:var(--accent2);text-decoration:none}
.photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.photo-grid figure,figure.wide{margin:0;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:var(--card)}
.photo-grid img{width:100%;height:240px;object-fit:cover;display:block}
figure.wide img{width:100%;max-height:380px;object-fit:cover;display:block}
figcaption{padding:10px 14px;font-size:.82rem;color:var(--sub)}
.video-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.video-grid video{width:100%;display:block;background:#000;aspect-ratio:16/9;object-fit:cover}
.notice{background:#2a1a0a;border:1px solid #5a3410;border-radius:10px;padding:16px 20px;margin:0 auto 32px;max-width:720px;text-align:center;color:#ffcf9e;font-size:.9rem}
.step{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);max-width:760px;margin:0 auto}.step:last-child{border-bottom:none}
.step-num{background:var(--accent);color:#1a0d05;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;flex-shrink:0}
.step p{color:var(--sub);font-size:.92rem}
.faq{max-width:760px;margin:0 auto}.faq dt{color:var(--accent2);font-weight:700;margin-top:16px}.faq dd{color:var(--sub);margin-top:4px;font-size:.92rem}
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.cinfo-row{display:flex;gap:10px;align-items:center;margin:10px 0;color:var(--sub);font-size:.95rem}.cinfo-row a{color:var(--accent2)}
table{width:100%;border-collapse:collapse;margin:10px 0 18px;display:block;overflow-x:auto}
th,td{padding:11px 12px;text-align:left;border-bottom:1px solid var(--line);font-size:.92rem;vertical-align:top}
th{color:var(--accent2);font-size:.85rem;background:rgba(62,198,198,.06)}td b{color:var(--text)}
.guide{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:8px 24px 24px;margin:20px 0}
.guide h1{margin:18px 0 8px;font-size:1.8rem}.guide h2{margin:26px 0 8px;font-size:1.25rem;color:var(--accent2)}.guide h3{margin:16px 0 6px}
.guide p,.guide li{color:#c9dbe8}.guide ul,.guide ol{padding-left:22px;margin:6px 0}.guide li{margin:4px 0}
.warn{background:#2a1a0a;border-left:5px solid var(--accent);padding:12px 14px;border-radius:8px;color:#ffcf9e!important;margin:12px 0}
.note{color:var(--sub)!important;font-size:.9rem}
.crumbs{margin:18px 0 0;font-size:.92rem;color:var(--sub)}.crumbs a{color:var(--accent2)}
.pn{display:flex;justify-content:space-between;gap:10px;margin:20px 0;flex-wrap:wrap}.pn a{color:var(--accent2)}
form.login{max-width:400px;margin:56px auto;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:26px}
form.login label{display:block;margin:12px 0 4px;font-weight:700}
form.login input{width:100%;padding:12px;border:1px solid var(--line);border-radius:8px;font-size:1rem;background:var(--bg);color:var(--text);font-family:inherit}
#msg{color:#ff8a80;min-height:1.4em;margin-top:10px}
footer{padding:28px 20px;text-align:center;color:var(--sub);font-size:.85rem;border-top:1px solid var(--line)}footer a{color:var(--accent2)}
:focus-visible{outline:3px solid var(--accent2);outline-offset:3px}
@media(max-width:800px){.grid3,.grid2,.photo-grid,.video-grid,.contact-wrap{grid-template-columns:1fr}.why-grid{grid-template-columns:repeat(2,1fr)}.hero h1{font-size:1.8rem}}
@media(max-width:680px){header.top{position:relative}.top-row{flex-direction:column;align-items:flex-start}nav{display:flex;width:100%;overflow-x:auto;padding-bottom:4px}nav a{margin:0 14px 0 0;white-space:nowrap;padding:6px 0}nav a.login{padding:6px 14px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}