/* Traderwh marketing site. Night Desk palette, royal blue signal. */
:root{
  --ground:#04060B;--s0:#06080F;--s1:#0B1019;--s2:#111827;--s3:#18213A;
  --hair:rgba(255,255,255,.07);--hair2:rgba(255,255,255,.12);
  --t1:#F3F6FC;--t2:#A3ADC2;--t3:#8590A8;
  --sig:#3A5AF6;--sig2:#5B78FA;--sigd:#2B52F5;--sigtext:#8CA4FF;--sigsoft:rgba(58,90,246,.14);
  --win:#34D39A;--loss:#FF5A6E;--gold:#F6C85F;
  --sans:"Geist","IBM Plex Sans Thai",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"Geist Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --max:1180px;--r:20px;
  color-scheme:dark;
}
html[lang="th"]{--sans:"Geist","IBM Plex Sans Thai",system-ui,sans-serif}
html[lang="vi"]{--sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif}
html[lang="ja"]{--sans:"Geist","Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic",Meiryo,sans-serif}
html[lang="zh-Hans"]{--sans:"Geist","PingFang SC","Hiragino Sans GB","Noto Sans SC","Microsoft YaHei",sans-serif}
html[lang="hi"]{--sans:"Geist","Noto Sans Devanagari","Nirmala UI",system-ui,sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--t1);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--sig2);outline-offset:3px;border-radius:8px}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--sig);color:#fff;padding:8px 14px;border-radius:10px}
.skip:focus{left:12px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.num,.mono{font-variant-numeric:tabular-nums}
.mono{font-family:var(--mono)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* background */
.bg{position:fixed;inset:0;z-index:-1;pointer-events:none;background:
  radial-gradient(900px 520px at 50% -140px,rgba(58,90,246,.30),transparent 70%),
  radial-gradient(600px 400px at 85% 10%,rgba(91,120,250,.10),transparent 70%),var(--ground)}
.bg::after{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--hair) 1px,transparent 1px),linear-gradient(90deg,var(--hair) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 70% 50% at 50% 0%,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 70% 50% at 50% 0%,#000 30%,transparent 75%);opacity:.55}

/* header */
.hdr{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px) saturate(1.3);-webkit-backdrop-filter:blur(14px) saturate(1.3);background:rgba(4,6,11,.62);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.hdr.scrolled{border-bottom-color:var(--hair);background:rgba(4,6,11,.82)}
.hdr .wrap{display:flex;align-items:center;gap:28px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;letter-spacing:-.02em;font-size:17px}
.brand svg{width:34px;height:34px}
.nav{display:flex;gap:4px;margin-left:8px}
.nav a{font-size:14px;color:var(--t2);padding:8px 12px;border-radius:10px;transition:color .2s,background .2s}
.nav a:hover{color:var(--t1);background:rgba(255,255,255,.04)}
.hdr-r{margin-left:auto;display:flex;align-items:center;gap:10px}
.lang{position:relative}
.lang summary{list-style:none;display:flex;align-items:center;gap:6px;font-size:13px;color:var(--t2);padding:8px 10px;border-radius:10px;border:1px solid var(--hair);cursor:pointer;user-select:none;transition:border-color .2s,color .2s}
.lang summary::-webkit-details-marker{display:none}
.lang summary:hover{color:var(--t1);border-color:var(--hair2)}
.lang summary svg{width:15px;height:15px}
.lang ul{position:absolute;right:0;top:calc(100% + 8px);margin:0;padding:6px;list-style:none;min-width:190px;background:rgba(12,16,26,.97);border:1px solid var(--hair2);border-radius:14px;box-shadow:0 24px 60px -12px rgba(0,0,0,.7);backdrop-filter:blur(12px)}
.lang li a{display:flex;justify-content:space-between;gap:16px;padding:8px 10px;border-radius:9px;font-size:14px;color:var(--t2)}
.lang li a span{color:var(--t3);font-size:12px;font-family:var(--mono)}
.lang li a:hover,.lang li a[aria-current]{background:rgba(255,255,255,.05);color:var(--t1)}
.lang li a[aria-current]{color:var(--sigtext)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:12px;font-weight:600;font-size:15px;letter-spacing:-.01em;transition:transform .2s,box-shadow .25s,background .2s,border-color .2s;white-space:nowrap}
.btn-sm{height:36px;padding:0 14px;font-size:14px;border-radius:10px}
.btn-p{background:linear-gradient(180deg,#4A68F8,#2B52F5);color:#fff;box-shadow:0 0 0 1px rgba(140,164,255,.35) inset,0 8px 30px -8px rgba(58,90,246,.7)}
.btn-p:hover{transform:translateY(-1px);box-shadow:0 0 0 1px rgba(140,164,255,.5) inset,0 12px 40px -8px rgba(58,90,246,.9)}
.btn-g{border:1px solid var(--hair2);color:var(--t1);background:rgba(255,255,255,.02)}
.btn-g:hover{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.2)}
.btn svg{width:16px;height:16px}
.menu-b{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--hair);align-items:center;justify-content:center}
.menu-b svg{width:18px;height:18px}

/* hero */
.hero{padding:96px 0 40px;text-align:center;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;color:var(--t2);padding:6px 14px 6px 8px;border:1px solid var(--hair2);border-radius:999px;background:rgba(255,255,255,.025)}
.eyebrow b{font-weight:600;font-size:11px;letter-spacing:.06em;color:#fff;background:var(--sig);padding:3px 8px;border-radius:999px;text-transform:uppercase}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.035em;line-height:1.08}
.hero h1{font-size:clamp(40px,7.2vw,88px);margin:26px auto 0;max-width:15ch;letter-spacing:-.05em;line-height:1.02}
html[lang="th"] .hero h1,html[lang="hi"] .hero h1{line-height:1.2;letter-spacing:-.03em}
html[lang="ja"] .hero h1,html[lang="zh-Hans"] .hero h1{letter-spacing:-.02em;line-height:1.15}
.hero h1 .grad{display:block;background:linear-gradient(100deg,#8CA4FF 0%,#3A5AF6 45%,#A9BBFF 100%);-webkit-background-clip:text;background-clip:text;color:transparent;padding-bottom:.06em}
.hero .sub{font-size:clamp(17px,2vw,20px);color:var(--t2);max-width:640px;margin:24px auto 0;line-height:1.55}
.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:36px}
.cta-row .btn{height:50px;padding:0 24px;font-size:16px}
.hero-note{margin-top:18px;font-size:13px;color:var(--t3)}

/* demo card */
.demo{margin:72px auto 0;max-width:980px;position:relative}
.demo::before{content:"";position:absolute;inset:-60px -40px auto;height:340px;background:radial-gradient(closest-side,rgba(58,90,246,.35),transparent);filter:blur(30px);z-index:-1}
.card{background:linear-gradient(180deg,rgba(20,27,45,.75),rgba(10,14,24,.85));border:1px solid var(--hair2);border-radius:var(--r);box-shadow:0 40px 120px -30px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.02) inset}
.demo .card{padding:22px;text-align:left}
.demo-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.demo-top h3{font-size:15px;letter-spacing:-.01em;font-weight:500;color:var(--t2);display:flex;align-items:center;gap:10px}
.dot3{display:flex;gap:6px}.dot3 i{width:10px;height:10px;border-radius:50%;background:var(--s3)}
.tag{font-size:11px;font-family:var(--mono);color:var(--t3);border:1px solid var(--hair2);border-radius:999px;padding:3px 9px;letter-spacing:.02em}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--hair);border:1px solid var(--hair);border-radius:14px;overflow:hidden;margin-bottom:18px}
.stat{background:rgba(9,12,21,.9);padding:14px 16px}
.stat small{display:block;font-size:12px;color:var(--t3)}
.stat strong{display:block;font-size:clamp(20px,2.6vw,28px);font-weight:600;letter-spacing:-.03em;margin-top:2px;font-variant-numeric:tabular-nums}
.stat strong.pos{color:var(--win)}
.chart{position:relative;height:280px}
.chart svg{width:100%;height:100%;overflow:visible}
.chart .grid line{stroke:rgba(255,255,255,.06);stroke-dasharray:2 5}
.chart .zero{stroke:rgba(255,255,255,.16)}
.chart .axis text{fill:var(--t3);font-family:var(--mono);font-size:10px}
.curve{fill:none;stroke:url(#lg);stroke-width:2.4;stroke-linejoin:round;stroke-linecap:round;filter:drop-shadow(0 0 10px rgba(58,90,246,.6))}
.area{fill:url(#ag)}
.pulse{fill:#8CA4FF}
.pulse-r{fill:none;stroke:#8CA4FF;stroke-width:1.5;transform-box:fill-box;transform-origin:center;animation:pr 2.2s ease-out infinite}
@keyframes pr{0%{transform:scale(1);opacity:.9}100%{transform:scale(4);opacity:0}}

/* sections */
section{scroll-margin-top:72px}
.sec{padding:120px 0}
.kicker{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--sigtext);display:inline-flex;align-items:center;gap:10px}
.kicker::before{content:"";width:18px;height:1px;background:var(--sig)}
.sec h2{font-size:clamp(32px,4.6vw,56px);margin-top:16px;max-width:20ch}
html[lang="th"] .sec h2,html[lang="hi"] .sec h2{line-height:1.25;letter-spacing:-.02em}
.lead{color:var(--t2);font-size:clamp(16px,1.6vw,19px);max-width:620px;margin:20px 0 0}
.center{text-align:center}.center h2,.center .lead{margin-left:auto;margin-right:auto}

.problems{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:56px}
.pcard{padding:28px;border-radius:var(--r);border:1px solid var(--hair);background:linear-gradient(180deg,rgba(255,255,255,.025),rgba(255,255,255,0))}
.pcard .ic{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;color:var(--loss);background:rgba(255,90,110,.09);border:1px solid rgba(255,90,110,.18)}
.pcard .ic svg{width:20px;height:20px}
.pcard h3{font-size:20px;margin-top:20px;letter-spacing:-.02em}
.pcard p{color:var(--t2);margin:10px 0 0;font-size:15px}
.bigline{margin-top:72px;text-align:center;font-size:clamp(28px,4vw,48px);font-weight:600;letter-spacing:-.04em;line-height:1.15}
.bigline span{color:var(--t3)}
.bigline em{font-style:normal;background:linear-gradient(100deg,#8CA4FF,#3A5AF6);-webkit-background-clip:text;background-clip:text;color:transparent}

/* math */
.math-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start;margin-top:56px}
.formula{padding:28px;border-radius:var(--r);border:1px solid var(--hair2);background:rgba(58,90,246,.06);position:relative;overflow:hidden}
.formula::after{content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;background:radial-gradient(closest-side,rgba(58,90,246,.35),transparent)}
.formula small{font-family:var(--mono);font-size:12px;color:var(--sigtext);letter-spacing:.08em;text-transform:uppercase}
.formula .eq{font-size:clamp(18px,2.2vw,24px);font-weight:500;letter-spacing:-.02em;margin-top:14px;line-height:1.5}
.formula .eq b{color:var(--sigtext);font-weight:600}
.rl{display:flex;gap:8px;margin-top:22px;flex-wrap:wrap}
.rl span{font-family:var(--mono);font-size:13px;padding:6px 10px;border-radius:9px;border:1px solid var(--hair2);background:rgba(0,0,0,.25)}
.rl .l{color:var(--loss);border-color:rgba(255,90,110,.25)}.rl .w{color:var(--win);border-color:rgba(52,211,154,.25)}
.points{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:16px}
.points li{display:flex;gap:14px;color:var(--t2);font-size:15.5px}
.points li svg{flex:none;width:22px;height:22px;color:var(--sig2);margin-top:1px}

.calc{padding:26px}
.calc h3{font-size:20px;letter-spacing:-.02em}
.calc>p{color:var(--t3);margin:6px 0 0;font-size:14px}
.sl{margin-top:20px}
.sl label{display:flex;justify-content:space-between;font-size:14px;color:var(--t2)}
.sl label output{font-family:var(--mono);color:var(--t1)}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:28px;background:transparent;margin:4px 0 0}
input[type=range]::-webkit-slider-runnable-track{height:4px;border-radius:4px;background:linear-gradient(90deg,var(--sig) var(--p,50%),var(--s3) var(--p,50%))}
input[type=range]::-moz-range-track{height:4px;border-radius:4px;background:var(--s3)}
input[type=range]::-moz-range-progress{height:4px;border-radius:4px;background:var(--sig)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:#fff;margin-top:-7px;box-shadow:0 0 0 4px rgba(58,90,246,.35),0 2px 8px rgba(0,0,0,.5)}
input[type=range]::-moz-range-thumb{width:18px;height:18px;border:0;border-radius:50%;background:#fff;box-shadow:0 0 0 4px rgba(58,90,246,.35)}
.outs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:22px}
.out{padding:14px;border-radius:14px;background:rgba(0,0,0,.28);border:1px solid var(--hair)}
.out small{display:block;font-size:12px;color:var(--t3);line-height:1.35}
.out strong{display:block;font-size:22px;font-weight:600;letter-spacing:-.03em;margin-top:6px;font-variant-numeric:tabular-nums;transition:color .3s}
.pos{color:var(--win)}.neg{color:var(--loss)}
.edge{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-size:13px;padding:5px 11px;border-radius:999px;border:1px solid var(--hair2)}
.edge i{width:7px;height:7px;border-radius:50%;background:currentColor;box-shadow:0 0 10px currentColor}
.mini{height:150px;margin-top:16px;position:relative}
.mini svg{width:100%;height:100%;overflow:visible}
.mini .exp{stroke:rgba(140,164,255,.55);stroke-dasharray:4 5;fill:none;stroke-width:1.5}
.mini .path{fill:none;stroke-width:2;stroke-linejoin:round}
.calc-f{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:12px;flex-wrap:wrap}
.calc-f small{color:var(--t3);font-size:12px;max-width:340px;line-height:1.4}

/* features */
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--hair);border:1px solid var(--hair);border-radius:24px;overflow:hidden;margin-top:56px}
.feat{background:var(--ground);padding:30px 28px 32px;position:relative;transition:background .3s}
.feat:hover{background:#070A12}
.feat::before{content:"";position:absolute;inset:0;background:radial-gradient(400px 160px at var(--mx,50%) 0%,rgba(58,90,246,.12),transparent 70%);opacity:0;transition:opacity .3s;pointer-events:none}
.feat:hover::before{opacity:1}
.feat .ic{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;color:var(--sigtext);background:var(--sigsoft);border:1px solid rgba(91,120,250,.25)}
.feat .ic svg{width:19px;height:19px}
.feat h3{font-size:17px;margin-top:18px;letter-spacing:-.015em}
.feat p{margin:8px 0 0;color:var(--t2);font-size:14.5px;line-height:1.55}
.feat .pill{position:absolute;top:30px;right:24px;font-size:11px;font-family:var(--mono);color:var(--gold);border:1px solid rgba(246,200,95,.3);border-radius:999px;padding:2px 8px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:56px;counter-reset:s}
.step{padding:30px;border-radius:var(--r);border:1px solid var(--hair);background:rgba(255,255,255,.015);position:relative}
.step .n{font-family:var(--mono);font-size:13px;color:var(--sigtext);display:flex;align-items:center;gap:10px}
.step .n::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,rgba(58,90,246,.5),transparent)}
.step h3{font-size:22px;margin-top:22px;letter-spacing:-.025em}
.step p{color:var(--t2);margin:10px 0 0;font-size:15px}

/* pricing */
.toggle{display:inline-flex;padding:4px;border-radius:12px;border:1px solid var(--hair2);background:rgba(255,255,255,.02);margin-top:32px;position:relative}
.toggle button{position:relative;z-index:1;height:36px;padding:0 16px;border-radius:9px;font-size:14px;color:var(--t2);display:flex;align-items:center;gap:8px;transition:color .2s}
.toggle button[aria-pressed=true]{color:#fff;background:var(--s3)}
.toggle .save{font-size:11px;font-weight:600;color:var(--win);background:rgba(52,211,154,.12);padding:2px 7px;border-radius:999px}
.plans{display:grid;grid-template-columns:1fr 1.08fr 1fr;gap:16px;margin-top:40px;align-items:stretch;text-align:left}
.plan{padding:30px;border-radius:24px;border:1px solid var(--hair);background:rgba(255,255,255,.02);display:flex;flex-direction:column}
.plan.pro{border-color:rgba(91,120,250,.5);background:linear-gradient(180deg,rgba(58,90,246,.14),rgba(10,14,24,.6) 60%);box-shadow:0 30px 80px -30px rgba(58,90,246,.55),0 0 0 1px rgba(91,120,250,.15) inset;position:relative}
.plan .ph{display:flex;align-items:center;justify-content:space-between}
.plan h3{font-size:18px;letter-spacing:-.01em}
.badge{font-size:11px;font-weight:600;color:#fff;background:var(--sig);border-radius:999px;padding:3px 10px}
.plan .pd{color:var(--t2);font-size:14px;margin:8px 0 0;min-height:44px}
.price{display:flex;align-items:baseline;gap:6px;margin-top:20px}
.price strong{font-size:48px;font-weight:600;letter-spacing:-.05em;line-height:1;font-variant-numeric:tabular-nums}
.price span{color:var(--t3);font-size:15px}
.pnote{font-size:13px;color:var(--t3);margin:10px 0 0;min-height:40px}
.pnote b{color:var(--win);font-weight:600}
.plan ul{list-style:none;padding:0;margin:22px 0 26px;display:grid;gap:11px;font-size:14.5px;color:var(--t2)}
.plan li{display:flex;gap:10px;align-items:flex-start}
.plan li svg{flex:none;width:18px;height:18px;margin-top:2px;color:var(--sig2)}
.plan li.x{color:var(--t3)}.plan li.x svg{color:var(--t3)}
.plan .btn{margin-top:auto;width:100%}
.themes{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:22px 0 14px}
.th{border-radius:12px;padding:12px;border:1px solid var(--hair);font-size:13px;font-weight:600;position:relative;overflow:hidden;min-height:64px;display:flex;flex-direction:column;justify-content:flex-end}
.th small{font-weight:400;color:rgba(255,255,255,.6);font-size:11px}
.th-terminal{background:linear-gradient(135deg,#031a0d,#06301a);color:#5CFF9D;font-family:var(--mono)}
.th-diamond{background:linear-gradient(135deg,#0d1b2e,#1d3557 60%,#9fd3ff);color:#E6F4FF}
.th-race{background:linear-gradient(135deg,#1a0505,#4a0b0b 60%,#ff3b30);color:#fff;font-style:italic}
.th-hornet{background:repeating-linear-gradient(135deg,#111 0 10px,#1b1b1b 10px 20px);color:#F6C85F}
.thnote{font-size:12.5px;color:var(--t3);margin:0 0 22px}
.pfoot{margin-top:24px;font-size:13px;color:var(--t3);text-align:center}

/* faq */
.faq{max-width:820px;margin:48px auto 0}
.faq details{border-bottom:1px solid var(--hair)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 4px;font-size:18px;font-weight:500;letter-spacing:-.015em}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{flex:none;width:28px;height:28px;border-radius:8px;border:1px solid var(--hair2);display:grid;place-items:center;transition:transform .3s,background .3s}
.faq summary i svg{width:14px;height:14px}
.faq details[open] summary i{transform:rotate(45deg);background:var(--sigsoft)}
.faq details p{margin:0;padding:0 4px 26px;color:var(--t2);max-width:700px}

/* final */
.final{padding:140px 0;text-align:center;position:relative;overflow:hidden}
.final::before{content:"";position:absolute;left:50%;top:55%;width:900px;height:500px;transform:translate(-50%,-50%);background:radial-gradient(closest-side,rgba(58,90,246,.32),transparent);z-index:-1}
.final .logo-xl{width:84px;height:84px;margin:0 auto 28px;filter:drop-shadow(0 0 30px rgba(58,90,246,.6))}
.final h2{font-size:clamp(34px,5.4vw,68px);max-width:16ch;margin:0 auto;letter-spacing:-.045em}
html[lang="th"] .final h2,html[lang="hi"] .final h2{line-height:1.25}
.final p{color:var(--t2);font-size:18px;margin:22px auto 0;max-width:560px}

/* footer */
.ftr{border-top:1px solid var(--hair);padding:56px 0 40px;font-size:14px;color:var(--t2)}
.ftr-g{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px}
.ftr h3{margin:0 0 14px;font-size:13px;color:var(--t1);font-weight:600}
.ftr ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.ftr a:hover{color:var(--t1)}
.ftr .tagl{margin:14px 0 0;color:var(--t3);max-width:320px}
.disc{margin-top:40px;padding-top:24px;border-top:1px solid var(--hair);font-size:12.5px;color:var(--t3);line-height:1.6}
.copy{margin-top:14px;font-size:12.5px;color:var(--t3);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* reveal */
.rv{opacity:0;transform:translateY(18px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}
.no-js .rv{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.rv{opacity:1;transform:none}}

/* legal pages */
.legal{max-width:760px;margin:0 auto;padding:80px 24px 100px}
.legal h1{font-size:clamp(34px,5vw,52px);letter-spacing:-.04em}
.legal .upd{color:var(--t3);font-size:14px;margin-top:10px}
.legal h2{font-size:21px;margin:40px 0 0;letter-spacing:-.02em}
.legal p,.legal li{color:var(--t2)}
.legal a{color:var(--sigtext)}
.nf{min-height:70vh;display:grid;place-items:center;text-align:center;padding:40px 24px}
.nf .code{font-family:var(--mono);color:var(--sigtext);font-size:14px;letter-spacing:.2em}
.nf h1{font-size:clamp(34px,6vw,64px);margin-top:14px;letter-spacing:-.045em}
.nf p{color:var(--t2)}

/* responsive */
@media (max-width:980px){
  .nav{display:none}
  .math-grid{grid-template-columns:1fr;gap:32px}
  .feats{grid-template-columns:1fr 1fr}
  .plans{grid-template-columns:1fr;max-width:520px;margin-left:auto;margin-right:auto}
  .menu-b{display:inline-flex}
  .nav.open{display:flex;position:absolute;top:64px;left:0;right:0;flex-direction:column;padding:12px 20px 20px;background:rgba(4,6,11,.97);border-bottom:1px solid var(--hair);margin:0}
  .nav.open a{padding:12px;font-size:16px}
}
@media (max-width:720px){
  .wrap{padding:0 20px}
  .hero{padding:64px 0 24px}
  .sec{padding:84px 0}
  .problems,.steps{grid-template-columns:1fr}
  .feats{grid-template-columns:1fr;border-radius:20px}
  .stats{grid-template-columns:1fr 1fr}
  .chart{height:210px}
  .demo{margin-top:52px}
  .demo .card{padding:16px}
  .outs{grid-template-columns:1fr 1fr}
  .outs .out:last-child{grid-column:span 2}
  .ftr-g{grid-template-columns:1fr 1fr}
  .ftr-g>div:first-child{grid-column:span 2}
  .hdr .wrap{gap:12px}
  .hdr-r .btn-sm{display:none}
  .final{padding:100px 0}
  .faq summary{font-size:16.5px}
}
.faq-more{margin:28px 4px 0;color:var(--t2);font-size:15px}
.faq-more a,.legal a{color:var(--sigtext);text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(140,164,255,.4)}
.faq-more a:hover{color:#fff}
h1,h2,h3,.bigline,.lead,.sub{text-wrap:balance}
.hero h1{max-width:16ch}
/* v8: lean layout */
.rdef{margin:18px auto 0;max-width:620px;font-size:14.5px;color:var(--t2);padding:10px 16px;border:1px solid rgba(91,120,250,.28);background:rgba(58,90,246,.07);border-radius:12px;display:inline-block}
.rdef b{color:var(--sigtext);font-weight:600}
.hero .rdef{display:block;width:fit-content}
.plat{padding:96px 0 40px}
.plat h2{font-size:clamp(30px,4.2vw,50px);margin:16px auto 0;max-width:20ch}
.chips{list-style:none;padding:0;margin:36px auto 0;display:flex;flex-wrap:wrap;justify-content:center;gap:10px;max-width:860px}
.chips li{font-size:14px;color:var(--t1);padding:9px 16px;border-radius:999px;border:1px solid var(--hair2);background:rgba(255,255,255,.025);font-weight:500}
.chips li:nth-child(-n+4){font-family:var(--mono);font-size:13.5px;color:var(--sigtext);border-color:rgba(91,120,250,.3)}
.claim{margin:40px auto 0;max-width:760px;font-size:clamp(20px,2.6vw,28px);font-weight:600;letter-spacing:-.03em;line-height:1.3;text-wrap:balance}
.claim span{color:var(--t2)}
.claim em{font-style:normal;color:var(--t1)}
.plans.two{grid-template-columns:repeat(2,minmax(0,420px));justify-content:center}
@media (max-width:980px){.plans.two{grid-template-columns:1fr}}
@media (max-width:720px){.plat{padding:72px 0 16px}}
.blue{background:linear-gradient(100deg,#8CA4FF,#3A5AF6 60%,#5B78FA);-webkit-background-clip:text;background-clip:text;color:transparent}
@media (max-width:480px){.cta-row .btn{flex:1 1 100%;max-width:340px}}
/* v10: minimal hero */
.hero h1{max-width:none;font-size:clamp(40px,6.4vw,84px)}
.hero .sub{font-size:clamp(18px,2.1vw,22px);margin-top:22px}
.eyebrow{font-size:12px;padding:4px 12px 4px 6px;gap:8px}
.eyebrow b{font-size:10px;padding:2px 7px}
.rdef-m{display:block;width:fit-content;margin:22px 0 0;font-size:clamp(16px,1.8vw,19px);padding:14px 20px;border-radius:14px}
.manual{padding:56px 0 0}
.man{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;padding:48px;text-align:left;position:relative;overflow:hidden}
.man::after{content:"";position:absolute;left:-80px;bottom:-120px;width:360px;height:300px;background:radial-gradient(closest-side,rgba(58,90,246,.28),transparent);pointer-events:none}
.man h2{font-size:clamp(28px,3.6vw,44px);margin-top:16px;letter-spacing:-.04em;line-height:1.1}
html[lang="th"] .man h2,html[lang="hi"] .man h2{line-height:1.3;letter-spacing:-.02em}
.man-r p{margin:0;color:var(--t2);font-size:16.5px;line-height:1.65}
.man-r ul{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:12px}
.man-r li{display:flex;gap:12px;align-items:flex-start;font-weight:500;font-size:15.5px}
.man-r li svg{flex:none;width:20px;height:20px;color:var(--win);margin-top:2px}
@media (max-width:860px){.man{grid-template-columns:1fr;gap:24px;padding:28px}}
/* v11: header login */
.btn-q{color:var(--t2);background:transparent;border:1px solid transparent}
.btn-q:hover{color:var(--t1);background:rgba(255,255,255,.05)}
.nav .nav-login{display:none}
@media (max-width:980px){.nav.open .nav-login{display:block;color:var(--t1)}}
@media (max-width:720px){.hdr-r .btn-sm.hdr-start{display:inline-flex}.hdr-r .hdr-login{display:none}}
@media (max-width:440px){.brand span{display:none}.hdr-r{gap:8px}.hdr-r .btn-sm{padding:0 12px;font-size:13px}}
/* v14: the shift */
.quotes{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:48px auto 0;max-width:980px}
.quote{margin:0;position:relative;padding:34px 34px 32px;border-radius:22px;border:1px solid var(--hair);background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.005));overflow:hidden;transition:transform .35s cubic-bezier(.2,.7,.2,1),border-color .35s,box-shadow .35s}
.quote::before{content:"";position:absolute;inset:0;background:radial-gradient(420px 180px at 0% 0%,rgba(58,90,246,.16),transparent 70%);opacity:.5;transition:opacity .35s;pointer-events:none}
.quote:hover{transform:translateY(-4px);border-color:rgba(91,120,250,.35);box-shadow:0 24px 60px -28px rgba(58,90,246,.55)}
.quote:hover::before{opacity:1}
.quote .qm{width:34px;height:26px;color:var(--sig);opacity:.9;margin-bottom:22px}
.quote blockquote{margin:0;position:relative}
.quote .qt{margin:0;font-size:clamp(20px,2.2vw,24px);font-weight:600;letter-spacing:-.025em;line-height:1.25;color:var(--t1)}
.quote .qd{margin:12px 0 0;color:var(--t2);font-size:15.5px;line-height:1.6}
@media (max-width:720px){.quotes{grid-template-columns:1fr}.quote{padding:26px}}
/* v17: inline WH mark in body copy */
.inl{display:inline-block;line-height:0;vertical-align:baseline;margin:0 .08em}
.inl svg{display:inline-block;height:.72em;width:auto;vertical-align:baseline;position:relative;top:.02em}

.plan li.hl{color:var(--t1);font-weight:600}.plan li.hl span{background:linear-gradient(90deg,#8aa0ff,#5b78fa);-webkit-background-clip:text;background-clip:text;color:transparent}.plan li.hl svg{color:#8aa0ff}