:root{
  --ink:#0d1b3d;--ink-2:#3a4768;--blue:#1f6ff2;--blue-2:#4d93ff;--sky:#eef6ff;--sky-2:#dcebff;
  --card:#ffffff;--line:#d6e4f7;--orange:#ff8a1f;--pink:#e5487f;--radius:22px;
  --shadow:0 18px 40px -18px rgba(22,64,140,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.8;font-feature-settings:"palt"}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:10}

/* header */
.site-h{position:sticky;top:0;z-index:5;background:rgba(255,255,255,.86);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid rgba(13,27,61,.06)}
.site-h .wrap{display:flex;align-items:center;gap:14px;height:60px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);text-decoration:none;font-size:15px}
.brand img{width:32px;height:32px;border-radius:8px}
.site-h nav{margin-left:auto;display:flex;gap:18px;align-items:center;font-size:14px}
.site-h nav a{color:var(--ink-2);text-decoration:none}
.site-h nav a:hover{color:var(--blue)}
.lang{border:1px solid var(--line);border-radius:999px;padding:2px 10px}
@media (max-width:720px){.site-h nav a:not(.lang):not(.btn){display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--ink);color:#fff !important;text-decoration:none;font-weight:700;border-radius:14px;padding:14px 22px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 22px 44px -18px rgba(22,64,140,.5)}
.btn small{display:block;font-size:11px;font-weight:600;opacity:.75;line-height:1.2}
.btn b{display:block;font-size:17px;line-height:1.25}
.btn svg{width:26px;height:26px}
.btn.sm{padding:8px 14px;border-radius:10px;font-size:13px;box-shadow:none}
.btn.ghost{background:#fff;color:var(--ink) !important;border:1.5px solid var(--line);box-shadow:none}

/* hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(160deg,var(--sky) 0%,#fff 55%,var(--sky-2) 100%);padding:64px 0 80px}
.hero::before,.hero::after{content:"";position:absolute;inset:auto;border-radius:40px;background:linear-gradient(90deg,rgba(31,111,242,.14),rgba(31,111,242,0));transform:rotate(-24deg);pointer-events:none}
.hero::before{width:900px;height:90px;left:-200px;top:120px}
.hero::after{width:700px;height:60px;right:-260px;bottom:80px}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;position:relative}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr}.hero{padding:40px 0 56px}}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;color:var(--blue);background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 12px}
h1{font-size:clamp(34px,5.4vw,58px);line-height:1.2;letter-spacing:-.01em;margin:18px 0 18px;font-weight:900}
h1 em{font-style:normal;color:var(--blue)}
.lead{font-size:clamp(16px,1.8vw,19px);color:var(--ink-2);margin:0 0 28px}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.cta-note{font-size:13px;color:var(--ink-2)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;padding:0;list-style:none}
.chips li{font-size:13px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:3px 12px;color:var(--ink-2)}

/* stage (hero illustration) */
.stage{position:relative;aspect-ratio:1/1;max-width:520px;margin:0 auto;width:100%}
.stage .screen{position:absolute;inset:6% 16% 20% 16%;background:#0b1224;border-radius:34px;box-shadow:var(--shadow),inset 0 0 0 8px #1d2640;overflow:hidden}
.stage .screen .floor{position:absolute;left:0;right:0;bottom:0;height:34%;background:linear-gradient(180deg,#1a2a4d,#101b36)}
.stage .screen svg.dancer{position:absolute;left:50%;bottom:10%;width:62%;transform:translateX(-50%)}
.stage .counter{position:absolute;left:10%;top:8%;font:700 13px ui-monospace,SFMono-Regular,Menlo,monospace;color:#9fc3ff;background:rgba(255,255,255,.08);border-radius:8px;padding:2px 8px}
.stage .strip{position:absolute;left:4%;right:4%;bottom:3%;height:15%;background:#fff;border-radius:16px;box-shadow:var(--shadow);display:grid;grid-template-columns:repeat(6,1fr);gap:4px;padding:6px}
.stage .strip .cell{background:var(--sky);border-radius:8px;display:flex;align-items:flex-end;justify-content:center;overflow:hidden}
.stage .strip .cell svg{width:78%;height:auto}
.stage .strip .playhead{position:absolute;top:4px;bottom:4px;left:6px;width:calc((100% - 12px - 20px)/6);border:3px solid var(--blue);border-radius:10px;animation:playhead 3s steps(1,end) infinite}
@keyframes playhead{
  0%{transform:translateX(0)}16.666%{transform:translateX(calc(100% + 4px))}33.333%{transform:translateX(calc(200% + 8px))}
  50%{transform:translateX(calc(300% + 12px))}66.666%{transform:translateX(calc(400% + 16px))}83.333%{transform:translateX(calc(500% + 20px))}
}
.stage .jog{position:absolute;right:0;top:40%;width:26%;aspect-ratio:1;background:#fff;border-radius:50%;box-shadow:var(--shadow);display:grid;place-items:center}
.stage .jog svg{width:88%;animation:jog 3s steps(6,end) infinite}
@keyframes jog{to{transform:rotate(360deg)}}
.stage .tag{position:absolute;font-size:12px;font-weight:800;color:#fff;background:var(--blue);border-radius:999px;padding:4px 12px;box-shadow:var(--shadow)}
.stage .tag.t1{left:0;top:18%}
.stage .tag.t2{right:4%;top:28%;background:var(--orange)}

/* dancer pose animation: 6 poses shown one at a time */
.pose{opacity:0;animation:pose 3s linear infinite}
.pose.p0{animation-delay:0s}.pose.p1{animation-delay:.5s}.pose.p2{animation-delay:1s}
.pose.p3{animation-delay:1.5s}.pose.p4{animation-delay:2s}.pose.p5{animation-delay:2.5s}
@keyframes pose{0%,16.6%{opacity:1}16.7%,100%{opacity:0}}
.slow .pose{animation-duration:9s}
.slow .pose.p1{animation-delay:1.5s}.slow .pose.p2{animation-delay:3s}.slow .pose.p3{animation-delay:4.5s}.slow .pose.p4{animation-delay:6s}.slow .pose.p5{animation-delay:7.5s}

/* sections */
section{padding:88px 0}
section.alt{background:var(--sky)}
.sec-h{text-align:center;max-width:760px;margin:0 auto 48px}
.sec-h .kicker{font-size:13px;font-weight:800;letter-spacing:.12em;color:var(--blue);text-transform:uppercase}
h2{font-size:clamp(26px,3.6vw,40px);line-height:1.3;margin:8px 0 14px;font-weight:900}
.sec-h p{color:var(--ink-2);margin:0}

/* pains */
.pains{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:820px){.pains{grid-template-columns:1fr}}
.pain{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.pain .q{font-weight:800;font-size:17px;margin:0 0 8px}
.pain .q::before{content:"“";color:var(--blue);font-size:28px;line-height:0;vertical-align:-8px;margin-right:4px}
.pain p{margin:0;color:var(--ink-2);font-size:15px}
.pain .a{margin-top:12px;font-size:14px;font-weight:700;color:var(--blue)}

/* features */
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:1000px){.feats{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.feats{grid-template-columns:1fr}}
.feat{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:grid;grid-template-rows:auto 1fr}
.feat .ill{height:190px;background:linear-gradient(160deg,var(--sky),var(--sky-2));position:relative;display:grid;place-items:center;overflow:hidden}
.feat .body{padding:22px 24px 26px}
.feat h3{margin:0 0 6px;font-size:20px;font-weight:800}
.feat p{margin:0;color:var(--ink-2);font-size:15px}
.feat .pro{display:inline-block;font-size:11px;font-weight:800;color:#8a5a00;background:#fff3cc;border-radius:6px;padding:1px 7px;margin-left:6px;vertical-align:3px}
.ill svg{width:auto;height:auto;max-width:88%;max-height:150px}
/* illustration specifics */
.i-mirror .flip{transform-origin:center;transform-box:fill-box;animation:flip 3s ease-in-out infinite}
@keyframes flip{0%,35%{transform:scaleX(1)}50%,85%{transform:scaleX(-1)}100%{transform:scaleX(1)}}
.i-ab .dot{animation:ab 2.4s linear infinite}
@keyframes ab{from{transform:translateX(0)}to{transform:translateX(120px)}}
.i-return .dot{animation:ret 3s ease-in-out infinite}
@keyframes ret{0%{transform:translateX(0)}70%{transform:translateX(150px)}72%,100%{transform:translateX(0)}}
.i-return .flash{animation:flash 3s linear infinite;opacity:0}
@keyframes flash{0%,70%{opacity:0}72%{opacity:1}90%,100%{opacity:0}}
.i-zoom .lens{transform-origin:center;transform-box:fill-box;animation:lens 3.6s ease-in-out infinite}
@keyframes lens{0%,100%{transform:scale(.85)}50%{transform:scale(1.08)}}
.i-ruler .ticks{animation:ticks 2.4s steps(8,end) infinite}
@keyframes ticks{to{transform:translateX(-96px)}}
.ghost{opacity:.18}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s;padding:0;list-style:none}
@media (max-width:820px){.steps{grid-template-columns:1fr}}
.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;position:relative}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;top:-16px;left:22px;width:36px;height:36px;border-radius:50%;background:var(--blue);color:#fff;font-weight:900;display:grid;place-items:center}
.steps h3{margin:6px 0 6px;font-size:18px}
.steps p{margin:0;color:var(--ink-2);font-size:15px}

/* screenshots */
.shots{display:grid;grid-auto-flow:column;grid-auto-columns:min(260px,70vw);gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 20px 24px;margin:0 -20px;scrollbar-width:thin}
.shots figure{margin:0;scroll-snap-align:center}
.shots img{border-radius:24px;box-shadow:var(--shadow);background:var(--sky)}
.shots figcaption{font-size:13px;color:var(--ink-2);text-align:center;margin-top:10px}

/* use cases */
.uses{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:820px){.uses{grid-template-columns:1fr}}
.use{background:#fff;border-radius:var(--radius);padding:24px;border:1px solid var(--line)}
.use .emoji{font-size:30px}
.use h3{margin:6px 0;font-size:18px}
.use p{margin:0;color:var(--ink-2);font-size:15px}

/* pricing */
.plans{display:grid;grid-template-columns:1fr 1fr;gap:22px;max-width:860px;margin:0 auto}
@media (max-width:720px){.plans{grid-template-columns:1fr}}
.plan{background:#fff;border-radius:var(--radius);padding:28px;border:1.5px solid var(--line)}
.plan.pro{border-color:#f5c542;box-shadow:0 18px 40px -18px rgba(245,170,30,.45)}
.plan h3{margin:0;font-size:20px}
.plan .price{font-size:30px;font-weight:900;margin:8px 0 14px}
.plan .price small{font-size:14px;font-weight:600;color:var(--ink-2)}
.plan ul{margin:0;padding-left:1.2em;color:var(--ink-2);font-size:15px}
.plan li{margin:4px 0}

/* faq */
.faq{max-width:820px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 20px;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:800;padding:16px 0;list-style:none;position:relative;padding-right:28px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:12px;font-size:22px;color:var(--blue);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0 0 16px;color:var(--ink-2)}

/* final cta */
.final{background:linear-gradient(135deg,#0d1b3d,#1f3f86);color:#fff;text-align:center;border-radius:32px;padding:56px 24px}
.final h2{color:#fff}
.final p{color:#cfe0ff;margin:0 0 26px}
.final .btn{background:#fff;color:var(--ink) !important}

/* footer */
.site-f{padding:48px 0 60px;font-size:14px;color:var(--ink-2)}
.site-f .wrap{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between}
.site-f nav{display:flex;flex-wrap:wrap;gap:16px}

/* reveal on scroll (only when JS is on, so content never stays hidden) */
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;scroll-behavior:auto !important}
  .pose{opacity:0}.pose.p1{opacity:1}
  .js .reveal{opacity:1;transform:none}
}