@font-face{font-family:"Kanit";src:url(fonts/kanit-regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Kanit";src:url(fonts/kanit-medium.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Kanit";src:url(fonts/kanit-semibold.woff2) format("woff2");font-weight:600;font-display:swap}

:root{
  --c:#7A1F5C;--c2:#5E1647;--tint:#F3D7E7;
  --bg:#FBF7FA;--fg:#2A1B26;--mu:#6B5D66;--card:#fff;--line:#EADBE4;
  --btn:#7A1F5C;--btnfg:#fff;--dark:#1C1219;--darkfg:#fff;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#161018;--fg:#F3E9F0;--mu:#B9A9B4;--card:#221A25;--line:#3A2E3D;
  --tint:#3A2333;--btn:#B3407F;--dark:#F3E9F0;--darkfg:#161018;
}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:"Kanit","Leelawadee UI","Segoe UI",system-ui,sans-serif;font-weight:400;line-height:1.65}
img{max-width:100%;display:block}
a{color:var(--c)}
@media (prefers-color-scheme:dark){a{color:#E58BC4}}
.w{max-width:720px;margin:0 auto;padding:0 16px}

/* hero */
.hero{background:var(--c);color:#fff;padding:32px 0 30px}
.brand{display:flex;align-items:center;gap:14px}
.brand img{width:64px;height:64px;border-radius:16px;box-shadow:0 0 0 2px rgba(255,255,255,.25)}
.brand h1{margin:0;font-size:26px;font-weight:600;line-height:1.25}
.brand h1 small{display:block;font-size:15px;font-weight:400;opacity:.8}
.tag{font-size:21px;font-weight:500;margin:20px 0 2px;line-height:1.4}
.tag-en{margin:0;opacity:.75;font-size:15px}
.shots{display:flex;gap:10px;justify-content:center;align-items:flex-start;margin:34px 0 0}
.shots img{width:31%;max-width:190px;border-radius:14px;border:3px solid rgba(255,255,255,.9);background:#fff;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.shots img:nth-child(2){transform:translateY(-14px)}
.shots img:nth-child(1),.shots img:nth-child(3){margin-top:6px}

/* sections */
section{padding:8px 0 4px}
h2{font-size:22px;font-weight:600;margin:28px 0 4px;line-height:1.35}
h3{font-size:18px;font-weight:600;margin:0;line-height:1.35}
.en{color:var(--mu);font-size:14px;margin:4px 0 0}
.lead{margin:0 0 6px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;margin:14px 0}
.opt-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.badge{flex:none;font-size:12px;font-weight:500;border-radius:99px;padding:2px 10px;background:var(--tint);color:var(--c)}
@media (prefers-color-scheme:dark){.badge{color:#F3D7E7}}

.btn{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;column-gap:8px;row-gap:0;width:100%;min-height:52px;padding:10px 18px;border-radius:14px;
  background:var(--btn);color:var(--btnfg)!important;text-decoration:none;font-weight:500;font-size:17px;text-align:center;line-height:1.3}
.btn:active{transform:scale(.99)}
.btn.dark{background:var(--dark);color:var(--darkfg)!important}
.btn.ghost{background:transparent;color:var(--c)!important;border:2px solid var(--c)}
@media (prefers-color-scheme:dark){.btn.ghost{color:#E58BC4!important;border-color:#E58BC4}}
.btn small{font-weight:400;opacity:.8;font-size:14px}
.btn[aria-disabled="true"]{opacity:.45;pointer-events:none}
.note{color:var(--mu);font-size:13px;margin:8px 2px 0;text-align:center}

/* steps */
.steps{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.step{display:grid;grid-template-columns:36px 1fr;gap:12px;align-items:start;border:1px solid var(--line);border-radius:14px;padding:14px}
.num{width:36px;height:36px;border-radius:50%;background:var(--c);color:#fff;display:grid;place-items:center;font-weight:600;font-size:18px}
@media (prefers-color-scheme:dark){.num{background:var(--btn)}}
.step p{margin:2px 0 10px}
.step .btn{min-height:44px;font-size:16px}
.howto{margin:12px 0 0;padding-left:20px}
.howto li{margin:4px 0}
.tip{background:var(--tint);border-radius:12px;padding:10px 14px;margin:12px 0 0;font-size:15px}
.tip .en{margin-top:2px}

/* footer */
footer{margin-top:36px;border-top:1px solid var(--line);padding:24px 0 40px;text-align:center}
footer .dev{display:inline-flex;align-items:center;gap:10px;font-weight:500;color:var(--fg)}
footer .dev img{width:40px;height:40px;border-radius:50%;border:1px solid var(--line)}
footer nav{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;margin-top:12px;font-size:15px}
footer nav a{text-decoration:none}

/* sub pages (privacy / support) */
.top{display:flex;align-items:center;gap:12px;padding:24px 0 6px}
.top img{width:48px;height:48px;border-radius:12px}
.top b{font-size:20px;font-weight:600}
.subnav{display:flex;gap:16px;flex-wrap:wrap;margin:6px 0 18px}
.subnav a{text-decoration:none;font-weight:500}
.page h1{font-size:26px;font-weight:600;line-height:1.35;margin:10px 0}
.page h2{font-size:19px;margin:20px 0 4px}
.page ul{padding-left:22px}
.mu{color:var(--mu);font-size:14px}
.lang{display:inline-block;font-size:13px;border:1px solid var(--line);border-radius:99px;padding:2px 10px;color:var(--mu);margin:18px 0 0}

@media (min-width:640px){
  .hero{padding-top:44px}
  .brand img{width:76px;height:76px;border-radius:18px}
  .brand h1{font-size:30px}
  .tag{font-size:24px}
}