/* Layout: one long dark stage — real app screens are the hero, copy stays short; yellow is the only colour (brand: trailer + IG). Single dark theme by choice. */
:root{
  --bg:#0b0c0f; --stage:#121317; --panel:#16171c; --line:rgba(244,244,242,.10); --line2:rgba(244,244,242,.18);
  --ink:#f4f4f2; --soft:rgba(244,244,242,.64); --faint:rgba(244,244,242,.40);
  --accent:#f5c542; --on-accent:#101114;
  --display:"Inter","Sarabun",system-ui,sans-serif;
  --body:"Inter","Sarabun",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  color-scheme:dark;
}
html{background:var(--bg)}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{max-width:1120px;margin:0 auto;padding-inline:20px}
a{color:inherit}
h1,h2,h3{font-family:var(--display);text-wrap:balance;margin:0;letter-spacing:-.03em}
p{margin:0}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border-radius:12px;font-weight:700;font-size:16px;text-decoration:none;border:1px solid var(--line2);color:var(--ink);background:transparent;cursor:pointer;font-family:var(--body)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.btn:focus-visible{outline:3px solid var(--accent);outline-offset:3px}

/* top bar */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:rgba(11,12,15,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:16px;padding-block:12px}
.top svg{height:28px;width:auto}
.top nav{margin-left:auto;display:flex;gap:18px;align-items:center;font-size:14px;color:var(--soft)}
.top nav a{text-decoration:none}
.lang{display:flex;border:1px solid var(--line2);border-radius:999px;overflow:hidden}
.lang button{background:none;border:0;color:var(--soft);font:600 12px var(--mono);padding:6px 10px;cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
@media (max-width:640px){.top nav a{display:none}}

/* hero */
.hero{padding-block:72px 28px;background:radial-gradient(ellipse 80% 70% at 50% 0%,#23252c 0%,var(--bg) 70%)}
.hero .wrap{display:grid;gap:22px;justify-items:start}
.hero h1{font-size:clamp(40px,7.4vw,84px);line-height:1;font-weight:800}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .sub{font-size:clamp(17px,2.2vw,21px);color:var(--soft);max-width:44ch}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.hero .meta{font-size:13px;color:var(--faint);font-family:var(--mono)}
.shot{margin-top:40px;border-radius:16px;overflow:hidden;border:1px solid var(--line2);box-shadow:0 40px 120px rgba(0,0,0,.6),0 0 0 1px #000;background:#000}
.shot img{display:block;width:100%;height:auto}
.caption{font-size:13px;color:var(--faint);margin-top:12px;font-family:var(--mono)}

/* apps */
section{padding-block:72px}
.sec-head{display:grid;gap:10px;margin-bottom:34px}
.sec-head h2{font-size:clamp(30px,4.4vw,46px);font-weight:800;line-height:1.05}
.apps{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media (max-width:820px){.apps{grid-template-columns:1fr}}
.app{background:var(--panel);border:1px solid var(--line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;min-width:0}
.app .pic{border-bottom:1px solid var(--line);background:#000}
.app .pic img{display:block;width:100%}
.app .txt{padding:24px;display:grid;gap:14px}
.app h3{font-size:26px;font-weight:800;display:flex;align-items:baseline;gap:10px}
.app h3 span{font:500 12px var(--mono);color:var(--faint);letter-spacing:.08em}
.app ul{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.app li{display:grid;grid-template-columns:18px 1fr;gap:10px;color:var(--soft);font-size:16px}
.app li::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--accent);margin-top:9px}

/* flow strip */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-top:20px}
@media (max-width:820px){.flow{grid-template-columns:1fr 1fr}}
.flow div{background:var(--stage);padding:20px;display:grid;gap:6px;min-width:0}
.flow b{font-family:var(--mono);font-size:12px;color:var(--accent);letter-spacing:.1em}
.flow span{font-size:15px;color:var(--soft)}

/* videos */
.vids{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:820px){.vids{grid-template-columns:1fr}}
.vid{display:grid;grid-template-columns:96px 1fr;gap:16px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:14px;background:var(--panel);text-decoration:none;min-width:0}
.vid .th{aspect-ratio:9/16;border-radius:8px;overflow:hidden;background:#000;position:relative}
.vid .th img{width:100%;height:100%;object-fit:cover;display:block;opacity:.85}
.vid .th::after{content:"";position:absolute;left:50%;top:50%;transform:translate(-40%,-50%);border-left:16px solid var(--accent);border-top:10px solid transparent;border-bottom:10px solid transparent}
.vid b{display:block;font-size:17px}
.vid small{color:var(--faint);font-family:var(--mono);font-size:12px}

/* price */
.price{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;align-items:stretch}
@media (max-width:820px){.price{grid-template-columns:1fr}}
.card{border:1px solid var(--line2);border-radius:20px;padding:30px;background:var(--panel);display:grid;gap:18px;min-width:0}
.card.main{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),0 30px 80px rgba(245,197,66,.08)}
.amount{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.amount .big{font-family:var(--display);font-size:clamp(52px,7vw,72px);font-weight:800;letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums}
.amount .alt{font-family:var(--mono);color:var(--soft);font-size:15px}
.card ul{margin:0;padding:0;list-style:none;display:grid;gap:8px;color:var(--soft)}
.card li::before{content:"✓";color:var(--accent);font-weight:800;margin-right:10px}
.pay{display:flex;gap:8px;flex-wrap:wrap}
.pay span{font:600 12px var(--mono);padding:5px 10px;border:1px solid var(--line2);border-radius:8px;color:var(--soft)}
.note{font-size:13px;color:var(--faint)}

/* faq */
.faq{display:grid;gap:10px;max-width:820px}
details{border:1px solid var(--line);border-radius:14px;background:var(--panel);padding:18px 20px}
summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::after{content:"+";color:var(--accent);font-weight:800}
details[open] summary::after{content:"–"}
details p{color:var(--soft);margin-top:10px;max-width:65ch}

footer{border-top:1px solid var(--line);padding-block:40px;color:var(--faint);font-size:14px}
footer .wrap{display:grid;gap:18px}
footer .row{display:flex;flex-wrap:wrap;gap:22px;align-items:center}
footer svg{height:22px;width:auto;opacity:.8}
@media (prefers-reduced-motion:no-preference){.shot{animation:rise .9s cubic-bezier(.3,.9,.4,1) both}@keyframes rise{from{transform:translateY(18px)}to{transform:none}}}

/* what is builder */
.wib{display:grid;grid-template-columns:minmax(0,.8fr) auto minmax(0,1.4fr);gap:22px;align-items:center}
@media (max-width:860px){.wib{grid-template-columns:1fr}.wib .arrow{transform:rotate(90deg);justify-self:center}}
.tree{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px 20px;font-family:var(--mono);font-size:14px;line-height:1.9;color:var(--soft);min-width:0;overflow-x:auto}
.tree .f{color:var(--ink)}
.tree .f::before{content:"";display:inline-block;width:16px;height:12px;border-radius:2px;background:#5aa5f7;margin-right:10px;vertical-align:-1px}
.tree .w{padding-left:26px;white-space:nowrap}
.tree .w b{color:var(--accent);font-weight:500}
.tree .s{padding-left:0}
.arrow{display:grid;justify-items:center;gap:8px;color:var(--accent);font:600 12px var(--mono);letter-spacing:.12em;text-align:center}
.arrow svg{width:56px;height:24px}
.live{border-radius:14px;overflow:hidden;border:1px solid var(--line2);background:#000;min-width:0}
.live img{display:block;width:100%}
.lbl{font:500 12px var(--mono);color:var(--faint);letter-spacing:.1em;margin-bottom:10px;text-transform:uppercase}
.vs{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}
@media (max-width:700px){.vs{grid-template-columns:1fr}}
.vs div{border:1px solid var(--line);border-radius:14px;padding:20px 22px;background:var(--stage);display:grid;gap:10px;min-width:0}
.vs h4{margin:0;font-size:15px;font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase}
.vs .no h4{color:var(--faint)}
.vs .yes{border-color:var(--accent)}
.vs .yes h4{color:var(--accent)}
.vs ul{margin:0;padding-left:18px;color:var(--soft);display:grid;gap:6px}
.vs .no li{text-decoration:line-through;text-decoration-color:rgba(244,244,242,.25)}
/* animated explainer — 960×540 design canvas scaled to fit */
.bx{position:relative;width:100%;aspect-ratio:16/9;max-width:100%;border-radius:18px;overflow:hidden;border:1px solid var(--line2);background:radial-gradient(ellipse 80% 70% at 50% 40%,#1c1e24,#0b0c0f 75%)}
.bx-stage{position:absolute;left:0;top:0;width:960px;height:540px;transform-origin:0 0;font-family:var(--body)}
.bx-win{position:absolute;left:250px;top:56px;width:560px;height:360px;border-radius:14px;background:#15161b;border:1px solid rgba(255,255,255,.14);box-shadow:0 30px 80px rgba(0,0,0,.55);overflow:hidden}
.bx-bar{height:34px;display:flex;align-items:center;gap:7px;padding-left:14px;border-bottom:1px solid rgba(255,255,255,.08);font:600 13px var(--body);color:var(--soft)}
.bx-bar i{width:10px;height:10px;border-radius:5px;background:#3a3b40}.bx-bar i:nth-child(1){background:#ff5f57}.bx-bar i:nth-child(2){background:#febc2e}.bx-bar i:nth-child(3){background:#28c840}
.bx-bar span{margin-left:auto;margin-right:auto;transform:translateX(-20px)}
.bx-drop{position:absolute;left:20px;right:20px;top:52px;height:70px;border:2px dashed rgba(232,131,58,.5);border-radius:10px;display:grid;place-items:center;color:#e8833a;font-size:15px}
.bx-rows{position:absolute;left:20px;right:20px;top:136px;display:grid;gap:8px}
.bx-row{display:grid;grid-template-columns:140px 54px 1fr;align-items:center;gap:10px;height:44px;padding:0 12px;border-radius:8px;background:#1c1d22;font:700 13px var(--body);color:var(--ink)}
.bx-row .bpm{font:600 14px var(--mono);color:var(--accent);font-variant-numeric:tabular-nums}
.bx-row .secs{display:flex;gap:5px;flex-wrap:nowrap;overflow:hidden}
.bx-row .secs i{font:700 10px var(--body);font-style:normal;padding:3px 7px;border-radius:5px;background:var(--accent);color:var(--on-accent)}
.bx-route{position:absolute;left:20px;right:20px;top:52px;height:240px}
.bx-route svg{width:100%;height:100%}
.bx-route text{font:600 13px var(--mono);fill:var(--ink)}
.bx-route .gp rect{fill:rgba(245,197,66,.12);stroke:var(--accent);stroke-width:1.5}
.bx-route .gt text{text-anchor:middle;fill:var(--accent)}
.bx-route .out text{fill:var(--soft)}
.bx-route .ln path{fill:none;stroke:var(--accent);stroke-width:2;stroke-dasharray:200;stroke-dashoffset:200}
.bx-build{position:absolute;right:20px;bottom:18px;border:0;border-radius:9px;padding:10px 18px;background:#e8833a;color:#fff;font:700 14px var(--body)}
.bx-file{position:absolute;left:40px;top:150px;display:grid;justify-items:center;gap:6px;font:600 13px var(--mono);color:var(--soft)}
.bx-file svg{width:70px;height:56px}
.bx-chip{position:absolute;left:0;top:0;padding:6px 10px;border-radius:7px;background:#f4f4f2;color:#101114;font:700 12px var(--mono);box-shadow:0 8px 20px rgba(0,0,0,.4);white-space:nowrap}
.bx-als{position:absolute;left:452px;top:150px;display:grid;justify-items:center;gap:8px;font:700 14px var(--mono);color:var(--ink)}
.bx-als svg{width:64px;height:80px;filter:drop-shadow(0 10px 30px rgba(245,197,66,.35))}
.bx-live{position:absolute;left:60px;top:40px;width:840px;height:400px;border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,.18);box-shadow:0 30px 80px rgba(0,0,0,.6);background:#000}
.bx-live img{width:100%;height:100%;object-fit:cover;object-position:left top;display:block}
.bx-cap{position:absolute;left:0;right:0;bottom:30px;display:flex;justify-content:center;align-items:center;gap:12px}
.bx-cap span{width:38px;height:38px;border-radius:19px;background:var(--accent);color:var(--on-accent);display:grid;place-items:center;font:800 15px var(--mono)}
.bx-cap b{font:800 32px var(--display);letter-spacing:-.02em;color:var(--ink);background:rgba(11,12,15,.7);padding:4px 12px;border-radius:8px}
.bx-dots{position:absolute;right:22px;top:20px;display:flex;gap:6px}
.bx-dots i{width:22px;height:4px;border-radius:2px;background:rgba(244,244,242,.18)}
.bx-dots i.on{background:var(--accent)}


/* ภาษาไทย: ห้ามบีบตัวอักษร (สระ/วรรณยุกต์ซ้อน) + บรรทัดหายใจได้ */
:root:lang(th){--display:"Sarabun","Inter",system-ui,sans-serif;--body:"Sarabun","Inter",system-ui,sans-serif}
:lang(th) h1,:lang(th) h2,:lang(th) h3,:lang(th) .bx-cap b{letter-spacing:.015em;font-weight:500}
:lang(th) .amount .big{letter-spacing:0}
:lang(th) .hero h1{line-height:1.4;font-weight:500;font-size:clamp(36px,6.4vw,72px)}
:lang(th) .sec-head h2{line-height:1.4;font-weight:500}
:lang(th) body,:lang(th) .sub,:lang(th) p,:lang(th) li{line-height:1.75}
:lang(th) .eyebrow{font-family:var(--body);letter-spacing:.04em;font-weight:500;font-size:15px}
:lang(th) .vs h4{font-family:var(--body);letter-spacing:.02em}
:lang(th) summary{font-weight:600}
:lang(th) .hero .meta,:lang(th) .caption,:lang(th) .lbl,:lang(th) .flow span,:lang(th) .vid small{font-family:var(--body);letter-spacing:0}

/* ── ของที่เพิ่มตอนขึ้นเว็บจริง ── */
.vids{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
.vid{grid-template-columns:1fr;gap:12px;padding:12px;cursor:pointer;border:1px solid var(--line);font:inherit;color:inherit;text-align:left;background:var(--panel)}
.vid .th{aspect-ratio:9/16;width:100%}
.vid:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.btn[aria-disabled="true"]{opacity:.55;cursor:not-allowed}
.soon{font:600 12px var(--mono);letter-spacing:.08em;color:var(--accent)}
.mobile-note{display:none;font-size:14px;color:var(--soft);border:1px dashed var(--line2);border-radius:10px;padding:10px 14px}
.is-mobile .mobile-note{display:block}
dialog.player{padding:0;border:0;background:transparent;max-width:min(92vw,460px);width:100%}
dialog.player::backdrop{background:rgba(0,0,0,.82)}
dialog.player video{display:block;width:100%;max-height:86vh;border-radius:14px;background:#000}
dialog.player{overflow:visible}
dialog.player video{max-height:calc(100dvh - 140px)}
/* ปุ่มปิด: มุมขวาบนของจอเสมอ (บนมือถือเดิมหลุดออกนอกจอ กดไม่ได้) */
dialog.player .close{position:fixed;right:calc(14px + env(safe-area-inset-right,0px));top:calc(14px + env(safe-area-inset-top,0px));z-index:10;display:flex;align-items:center;gap:8px;height:44px;padding:0 16px 0 14px;border-radius:22px;border:1px solid rgba(255,255,255,.25);background:rgba(20,20,22,.85);color:var(--ink);font:700 15px var(--body);cursor:pointer;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
dialog.player .close span{font-size:20px;line-height:1}
dialog.player .hint{margin-top:12px;text-align:center;font-size:13px;color:var(--faint)}
footer a{text-decoration:none}
footer a:hover{color:var(--ink)}
.vid .th::after{content:"";position:absolute;left:auto;right:10px;top:auto;bottom:10px;transform:none;width:0;height:0;border-left:13px solid var(--on-accent);border-top:8px solid transparent;border-bottom:8px solid transparent}
.vid .th::before{content:"";position:absolute;right:2px;bottom:-2px;width:40px;height:40px;border-radius:20px;background:var(--accent);transform:translate(-3px,-6px);z-index:1}
.vid .th::after{z-index:2;right:14px;bottom:16px}

/* หน้าจอหลัก Playback แบบเต็ม + หมุดตัวเลข */
.ms{margin:0;display:grid;gap:22px}
.ms-shot{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line2);box-shadow:0 40px 120px rgba(0,0,0,.6);background:#000}
.ms-shot img{display:block;width:100%;height:auto}
.pin{position:absolute;transform:translate(-50%,-50%);width:30px;height:30px;border-radius:15px;background:var(--accent);color:var(--on-accent);font:800 15px var(--body);display:grid;place-items:center;box-shadow:0 0 0 4px rgba(245,197,66,.25),0 6px 16px rgba(0,0,0,.5)}
.ms-legend{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px 28px}
.ms-legend li{display:grid;grid-template-columns:30px 1fr;gap:12px;align-items:baseline;color:var(--soft);font-size:16px;min-width:0}
.ms-legend b{width:26px;height:26px;border-radius:13px;background:var(--accent);color:var(--on-accent);font:800 13px var(--body);display:grid;place-items:center;transform:translateY(5px)}
@media (max-width:640px){.pin{width:22px;height:22px;font-size:12px}}