:root{
  --ink:#10182b; --ink2:#1b2740; --paper:#f6f4ee; --paper2:#efece3;
  --brass:#e0791f; --brass-deep:#b85f16; --soft:#6b7280; --line:#e4e0d4;
  --bp-tint:#f4e9dc; --bp-ink:#3d2a1f;
  --do-tint:#e6ecf6; --do-ink:#10275c;
  --mw-tint:#e2f0ee; --mw-ink:#0f4a45;
  --radius:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:'Work Sans',Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
[data-lang] .th{display:none}
[data-lang='th'] .en{display:none}[data-lang='th'] .th{display:inline}
h1,h2,h3{font-family:'Fraunces',Georgia,serif;margin:0;font-weight:600;letter-spacing:-.01em}
:lang(th),[data-lang='th'] h1,[data-lang='th'] h2,[data-lang='th'] h3{font-family:'Noto Serif Thai','Fraunces',serif}
[data-lang='th'] body,[data-lang='th']{font-family:'Noto Sans Thai','Work Sans',sans-serif}
p{color:var(--soft);line-height:1.65;margin:0}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px}
@media(max-width:760px){.wrap{padding:0 20px}}

/* NAV */
.nav{display:flex;align-items:center;justify-content:space-between;padding:26px 0}
.brand{display:flex;align-items:center}
.brand img{height:46px;width:auto;display:block}
.nav-right{display:flex;align-items:center;gap:26px;font-size:14px}
.nav-right a{color:var(--ink);opacity:.75}
.nav-right a:hover{opacity:1}
.langsw{display:flex;border:1px solid var(--line);border-radius:20px;overflow:hidden}
.langsw button{border:0;background:none;padding:6px 13px;font:inherit;font-size:12.5px;font-weight:600;cursor:pointer;color:var(--soft)}
.langsw button[aria-pressed='true']{background:var(--ink);color:#fff}

/* HERO */
.hero{padding:56px 0 64px}
.hero .kicker{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.hero .kicker .rule{width:30px;height:1.4px;background:var(--brass)}
.hero .kicker span{font-size:13px;color:var(--brass-deep);font-weight:600}
.hero h1{font-size:44px;line-height:1.14;max-width:16ch}
.hero p.lead{margin-top:18px;max-width:56ch;font-size:17px}
@media(max-width:760px){.hero h1{font-size:32px}}

/* BRAND TILES */
.brands{padding:8px 0 64px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:900px){.grid3{grid-template-columns:1fr}}
.tile{border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;position:relative;
  border:1px solid var(--line);transition:transform .18s ease,box-shadow .18s ease}
.tile:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(16,24,43,.1)}
.tile .shot{aspect-ratio:4/3;overflow:hidden}
.tile .shot img{width:100%;height:100%;object-fit:cover;display:block}
.tile .icon-shot{aspect-ratio:4/3;display:flex;align-items:center;justify-content:center}
.tile .icon-shot svg{width:74px;height:74px}
.tile .body{padding:24px 24px 26px;flex:1;display:flex;flex-direction:column}
.tile h3{font-size:22px;margin-bottom:8px}
.tile p{font-size:14.5px;flex:1}
.tile .go{margin-top:18px;display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14px}
.tile .go svg{width:15px;height:15px;transition:transform .15s ease}
.tile:hover .go svg{transform:translateX(3px)}
.tile--bp{background:var(--bp-tint)} .tile--bp h3,.tile--bp .go{color:var(--bp-ink)}
.tile--do{background:var(--do-tint)} .tile--do h3,.tile--do .go{color:var(--do-ink)}
.tile--mw{background:var(--mw-tint)} .tile--mw h3,.tile--mw .go{color:var(--mw-ink)}
.tile--mw .icon-shot{color:var(--mw-ink)}
.tile .tag{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.88);border-radius:20px;padding:5px 11px;
  font-size:11px;font-weight:600;letter-spacing:.02em}

/* WHERE TO BUY */
.buy{padding:56px 0;border-top:1px solid var(--line)}
.buy h2{font-size:26px;margin-bottom:22px}
.shops{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:760px){.shops{grid-template-columns:1fr 1fr}}
.shop{border:1px solid var(--line);border-radius:12px;padding:18px 20px;background:#fff}
.shop b{display:block;font-size:15.5px;margin-bottom:3px}
.shop span{display:block;font-size:12.5px;color:var(--soft)}
.shop em{display:block;margin-top:10px;font-style:normal;font-size:12.5px;font-weight:600;color:var(--brass-deep)}

/* FOOTER */
footer{background:var(--ink);color:#cdd3e0;padding:48px 0 30px;margin-top:20px}
footer h2{color:#fff;font-size:24px;margin-bottom:18px}
footer p{color:#aeb6c8}
footer a{color:#fff;text-decoration:underline;text-underline-offset:3px}
.foot-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px}
.foot-rule{height:1px;background:rgba(255,255,255,.14);margin:28px 0 18px}
.fineprint{font-size:12px;color:#7c869c}

/* PLACEHOLDER (SBL Mineral Water — coming soon) */
.soon{padding:70px 0 60px;text-align:left}
.soon .icon{width:64px;height:64px;color:var(--mw-ink);margin-bottom:22px}
.soon h1{font-size:36px;max-width:18ch}
.soon p.lead{margin-top:16px;max-width:52ch;font-size:16.5px}
.soon .back{display:inline-flex;align-items:center;gap:7px;margin-top:26px;font-weight:600;font-size:14px;color:var(--ink)}
.soon .back svg{width:15px;height:15px;transform:rotate(180deg)}