/* ===================================================================
   The Eolka website (the owner, 4 Oct 2026): W1 "Terminal Aurora" opens,
   W3 "Kyoto Night" and W4 "Yuki's World" are chapters. Arctic Mint, dark,
   cinematic but light: transforms and opacity only, no blur over moving
   things, and everything still for people who ask for less motion.
   =================================================================== */
:root{
  --bg:#06111A; --bg-2:#04070B; --card:#0E1C28; --card-2:#132433; --line:#1B3040; --line-2:#264256;
  --ink:#F4FBFC; --ink-2:#C9DEE3; --mute:#9DB9C4; --mute-2:#87A6B0;
  --mint:#2EE6C5; --mint-2:#10B9A0; --mint-ink:#03241F; --sky:#7DD3FC; --pink:#F472B6; --violet:#A78BFA;
  --aurora:linear-gradient(180deg,#22D3EE,#A78BFA 55%,#F472B6);
  --r:22px; --r-lg:30px;
  --sans:'Jost',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --head:'Sora',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --mono:ui-monospace,'SF Mono',Menlo,Consolas,monospace;
  --ease:cubic-bezier(.22,1,.36,1); --spring:cubic-bezier(.34,1.56,.64,1);
  --gut:clamp(18px,5vw,64px);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--head);letter-spacing:-.03em;margin:0;line-height:1.05}
h1{font-size:clamp(44px,6.4vw,84px);font-weight:600}
h2{font-size:clamp(34px,4.6vw,62px);font-weight:600}
h3{font-size:clamp(21px,2vw,26px);font-weight:600;letter-spacing:-.02em;line-height:1.2}
p{margin:0}
.wrap{width:min(1240px,100%);margin:0 auto;padding:0 var(--gut)}
.eyebrow{font:500 14px/1.4 var(--mono);color:var(--mint);letter-spacing:.03em}
.lede{font-size:clamp(17px,1.5vw,20px);color:var(--mute);max-width:620px}
.mint{color:var(--mint)}
.grad{background:linear-gradient(90deg,var(--mint),var(--sky));-webkit-background-clip:text;background-clip:text;color:transparent}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------------------------------------------------------------- the logo */
.logo{display:inline-flex;align-items:center;gap:8px;line-height:1}
.logo .p{font:700 15px var(--mono);color:var(--mint)}
.logo .w{font-family:'Potta One',var(--head);font-size:26px;color:var(--ink)}
.cur{display:inline-block;width:6px;height:19px;background:var(--aurora);box-shadow:0 0 10px #A78BFA;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

/* ---------------------------------------------------------------- buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font:600 16px/1 var(--sans);padding:15px 24px;border-radius:999px;border:1px solid transparent;cursor:pointer;background:none;color:inherit;
  transition:transform .35s var(--spring),box-shadow .3s var(--ease),background-color .2s,border-color .2s;white-space:nowrap}
.btn:active{transform:scale(.96)}
.btn.pri{background:var(--mint);color:var(--mint-ink);box-shadow:0 14px 34px -12px rgba(46,230,197,.65)}
.btn.pri:hover{transform:translateY(-2px);box-shadow:0 18px 40px -12px rgba(46,230,197,.8)}
.btn.ghost{border-color:rgba(228,244,246,.26);color:var(--ink)}
.btn.ghost:hover{border-color:var(--mint);transform:translateY(-2px)}
.btn.txt{color:var(--mint);padding-left:6px;padding-right:6px}
.btn.sm{font-size:14px;padding:11px 18px}
.btns{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* ---------------------------------------------------------------- the top bar */
.top{position:fixed;inset:0 0 auto;z-index:50;transition:background-color .3s,border-color .3s,transform .4s var(--ease);border-bottom:1px solid transparent}
.top.solid{background:rgba(6,17,26,.94);border-color:var(--line)}
.top .wrap{display:flex;align-items:center;gap:28px;height:76px}
.nav{display:flex;gap:4px;margin-left:18px}
.nav>a,.nav>.dd>button{font:500 15px var(--sans);color:var(--mute);padding:9px 12px;border-radius:10px;background:none;border:0;cursor:pointer;transition:color .2s,background-color .2s}
.nav>a:hover,.nav>.dd>button:hover,.nav>a.on{color:var(--ink);background:rgba(255,255,255,.05)}
.top .end{margin-left:auto;display:flex;gap:10px;align-items:center}
.dd{position:relative}
.dd-menu{position:absolute;top:calc(100% + 8px);left:0;min-width:260px;padding:8px;border-radius:18px;background:#0B1824;border:1px solid var(--line);
  box-shadow:0 30px 60px -20px rgba(0,0,0,.7);opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .2s,transform .3s var(--ease),visibility .2s}
.dd.open .dd-menu{opacity:1;visibility:visible;transform:none}
.dd-menu a{display:flex;gap:12px;align-items:center;padding:10px;border-radius:12px;color:var(--ink-2);font-size:15px}
.dd-menu a:hover{background:var(--card-2);color:var(--ink)}
.dd-menu img{width:34px;height:34px;border-radius:9px;flex:none}
.dd-menu small{display:block;color:var(--mute-2);font-size:12.5px}
.dd.right .dd-menu{left:auto;right:0}
.burger{display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:none;color:var(--ink);cursor:pointer}
@media (max-width:980px){
  .nav,.top .end .hide-m{display:none}
  .burger{display:grid;place-items:center}
  .top .end{margin-left:0}
  .menu-open .nav{display:flex;flex-direction:column;position:fixed;inset:76px 0 0;margin:0;padding:18px var(--gut);background:var(--bg);gap:2px;overflow:auto}
  .menu-open .nav>a,.menu-open .nav>.dd>button{font-size:19px;padding:14px 8px}
  .menu-open .dd-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;background:none;padding:0 0 10px 8px}
}

/* ---------------------------------------------------------------- sections */
section{position:relative}
.sec{padding:clamp(80px,12vw,150px) 0}
.sec-head{max-width:760px;margin-bottom:clamp(36px,5vw,64px)}
.sec-head h2{margin:14px 0 18px}
.center{text-align:center;margin-left:auto;margin-right:auto}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,80px);align-items:center}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:900px){.grid2,.grid3{grid-template-columns:1fr}}

/* ---------------------------------------------------------------- the hero (W1) */
.hero{min-height:100vh;min-height:100svh;padding:140px 0 80px;overflow:hidden;display:flex;align-items:center}
.hero .bg{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(760px 520px at 78% 32%,rgba(46,230,197,.17),transparent 62%),
             radial-gradient(620px 440px at 96% 88%,rgba(167,139,250,.15),transparent 62%),
             radial-gradient(520px 420px at 6% 100%,rgba(125,211,252,.09),transparent 62%)}
.hero .grid-bg{position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(125,211,252,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(125,211,252,.05) 1px,transparent 1px);
  background-size:56px 56px;-webkit-mask-image:radial-gradient(ellipse at 70% 40%,#000,transparent 72%);mask-image:radial-gradient(ellipse at 70% 40%,#000,transparent 72%)}
.hero .copy{position:relative;z-index:2;max-width:660px}
.hero h1{margin:20px 0 22px;font-size:clamp(44px,5.3vw,76px)}
.hero .lede{margin-bottom:34px}
.hero .built{margin-top:36px;font-size:14px;color:var(--mute-2)}
.hero .built b{color:var(--ink)}
.stage{position:absolute;right:-90px;top:50%;width:900px;height:640px;transform:translateY(-46%);z-index:1;pointer-events:none}
.stage .desk3d{position:absolute;right:0;top:40px;perspective:1600px}
.stage .desk3d>div{transform:rotateY(-16deg) rotateX(7deg) rotateZ(1deg);transform-origin:70% 50%}
.stage .ph{position:absolute;left:30px;top:250px;transform:rotate(-4deg)}
.stage .wa{position:absolute;right:120px;bottom:-10px}
.stage .chipA{position:absolute;right:330px;top:-6px}
.stage .yk-peek{position:absolute;right:60px;top:300px;transform:rotate(-14deg)}
.float{animation:float 7s ease-in-out infinite}.float.b{animation-duration:6s;animation-direction:reverse}.float.c{animation-duration:5s}
@keyframes float{0%,100%{translate:0 0}50%{translate:0 -10px}}
@media (max-width:1100px){.stage{position:relative;right:auto;top:auto;transform:none;width:100%;height:560px;margin-top:40px;overflow:hidden}
  .stage .desk3d{right:-160px}.hero{display:block}}
/* a phone: the staff phone, the WhatsApp bill and Yuki; the Desk is too wide to show well */
@media (max-width:640px){.stage{height:500px}
  .stage .desk3d{display:none}
  .stage .ph{left:50%;top:30px;margin-left:-150px}
  .stage .wa{right:0;bottom:20px;scale:.86;transform-origin:right bottom}
  .stage .chipA{right:auto;left:0;top:0}
  .stage .yk-peek{right:-10px;top:150px}}
html{overflow-x:clip}

/* ---------------------------------------------------------------- the mock screens */
.scr{display:flex;border-radius:18px;overflow:hidden;background:#06111A;border:1px solid rgba(255,255,255,.08);box-shadow:0 50px 100px -30px rgba(0,0,0,.75);font-family:var(--sans)}
.scr .rail{width:150px;background:#030A10;padding:16px 10px;display:flex;flex-direction:column;gap:3px;flex:none}
.scr .rail b{font:600 14px var(--sans);color:#fff;margin:0 6px 2px}
.scr .rail .tag{font-size:9px;letter-spacing:.2em;color:var(--mint);margin:0 6px 12px}
.scr .ni{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:10px;font-size:13px;color:#9DB9C4}
.scr .ni i{width:11px;height:11px;border-radius:4px;background:currentColor;opacity:.5}
.scr .ni.on{background:rgba(255,255,255,.08);color:#fff}.scr .ni.on i{background:var(--mint);opacity:1}
.scr .main{flex:1;padding:18px 20px;display:flex;flex-direction:column;gap:12px;min-width:0}
.kpi{flex:1;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 14px}
.kpi small{display:block;font-size:10px;letter-spacing:.1em;color:var(--mute-2);white-space:nowrap}
.kpi b{display:block;font:600 24px var(--head);margin-top:3px}
.kpi span{font-size:11px;color:var(--mute-2)}
.phone{border-radius:34px;background:#05080C;padding:9px;box-shadow:0 40px 80px -24px rgba(0,0,0,.8);border:1px solid rgba(255,255,255,.12)}
.phone .in{width:100%;height:100%;border-radius:27px;background:var(--bg);overflow:hidden;display:flex;flex-direction:column;align-items:center;gap:10px;padding:20px 16px;text-align:center}
.bubble{border-radius:18px;background:#0B1F1B;padding:12px 14px;box-shadow:0 24px 50px -20px rgba(0,0,0,.65);border:1px solid rgba(46,230,197,.25);font-size:13.5px;line-height:1.45;color:#E7F5EF;text-align:left}
.bubble .h{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--mint);font-weight:600;margin-bottom:6px}
.bubble .h i{width:18px;height:18px;border-radius:50%;background:#25D366;display:grid;place-items:center;color:#fff;font-style:normal;font-size:11px}
.chip{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:999px;font:500 13px/1 var(--sans);white-space:nowrap;
  background:rgba(14,28,40,.92);color:var(--ink-2);border:1px solid rgba(46,230,197,.3);box-shadow:0 14px 30px -14px rgba(0,0,0,.6)}
.chip i{width:8px;height:8px;border-radius:50%;background:var(--mint)}

/* ---------------------------------------------------------------- the chapters */
.chap{padding:clamp(90px,12vw,160px) 0;border-top:1px solid rgba(27,48,64,.6)}
.num{font:500 13px var(--mono);color:var(--mute-2);letter-spacing:.1em}
.points{display:grid;gap:18px;margin-top:30px}
.pt{display:flex;gap:14px;align-items:flex-start}
.pt .ic{width:42px;height:42px;border-radius:13px;flex:none;display:grid;place-items:center;background:rgba(46,230,197,.1);color:var(--mint);border:1px solid rgba(46,230,197,.22)}
.pt .ic svg{width:21px;height:21px}
.pt b{display:block;font:600 17px var(--head);letter-spacing:-.01em;margin-bottom:2px}
.pt p{color:var(--mute);font-size:15.5px}
.visual{position:relative;min-height:600px;display:grid;place-items:center}

/* check-in: the salon, its circle and the phone */
.geo{position:absolute;width:440px;height:440px;border-radius:50%;border:1px dashed rgba(46,230,197,.35);
  background:radial-gradient(circle,rgba(46,230,197,.12),transparent 66%)}
.geo::before,.geo::after{content:'';position:absolute;inset:-1px;border-radius:50%;border:2px solid rgba(46,230,197,.5);animation:ping 3s var(--ease) infinite}
.geo::after{animation-delay:1.5s}
@keyframes ping{from{transform:scale(.4);opacity:.9}to{transform:scale(1.15);opacity:0}}
.pin{position:absolute;z-index:2;top:calc(50% - 292px);font:600 13px var(--sans);color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:999px;padding:7px 12px}

/* WhatsApp: a day of messages that send themselves */
.waline{display:flex;flex-direction:column;gap:14px;width:min(420px,100%)}
.waline .bubble{opacity:0;transform:translateY(20px) scale(.97);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.waline .bubble.in{opacity:1;transform:none}
.waline .when{font:500 12px var(--mono);color:var(--mute-2);margin:6px 0 -6px 6px}
.waline .me{align-self:flex-end;background:#1B3040;border-color:rgba(125,211,252,.25);color:#E4F4F6}

/* Books */
.money{display:grid;grid-template-columns:1fr 1fr;gap:14px;width:min(460px,100%)}
.money .kpi b{font-size:30px}
.money .wide{grid-column:1/-1}
.bars{display:flex;gap:10px;align-items:flex-end;height:120px;margin-top:10px}
.bars i{flex:1;border-radius:8px 8px 3px 3px;background:linear-gradient(180deg,var(--mint),rgba(46,230,197,.25));transform-origin:bottom;transform:scaleY(.05);transition:transform 1.2s var(--ease)}
.in-view .bars i{transform:scaleY(1)}
.slip{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:14px;background:var(--card-2);border:1px solid var(--line)}
.slip .av{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#1B3040,#264256);display:grid;place-items:center;font:600 13px var(--head)}
.slip .ok{margin-left:auto;font:600 12px var(--sans);color:var(--mint)}

/* ---------------------------------------------------------------- W3: the family */
.family{background:var(--bg-2);overflow:hidden}
.family .kana{position:absolute;left:clamp(10px,4vw,60px);top:clamp(80px,10vw,130px);font:400 clamp(90px,12vw,170px)/.95 'Potta One',serif;color:transparent;
  -webkit-text-stroke:2px rgba(46,230,197,.5);pointer-events:none;writing-mode:vertical-rl;text-orientation:upright;letter-spacing:-.05em}
.family .rule{position:absolute;left:clamp(150px,18vw,260px);top:120px;bottom:120px;width:3px;background:linear-gradient(180deg,var(--mint),transparent)}
.family .wrap{padding-left:clamp(170px,22vw,320px)}
.dots{display:flex;gap:7px;margin-bottom:22px}.dots i{width:11px;height:11px;border-radius:50%;background:#4A5260}.dots i:first-child{background:var(--pink)}
.family h2{font-weight:300}.family h2 b{font-weight:600;color:var(--mint)}
.apps{display:grid;grid-template-columns:repeat(5,1fr);gap:22px;margin-top:60px}
.app{display:flex;flex-direction:column;gap:12px;padding:18px;border-radius:24px;border:1px solid transparent;transition:transform .45s var(--spring),border-color .3s,background-color .3s}
.app:hover{transform:translateY(-6px);border-color:var(--line);background:rgba(14,28,40,.6)}
.app img{width:96px;height:96px;border-radius:22px;box-shadow:0 20px 40px -18px rgba(0,0,0,.8)}
.app b{font:600 17px var(--head)}.app p{font-size:14.5px;color:var(--mute-2);line-height:1.5}
.app .go{font:600 13px var(--sans);color:var(--mint)}
@media (max-width:1100px){.apps{grid-template-columns:repeat(3,1fr)}}
@media (max-width:700px){.apps{grid-template-columns:repeat(2,1fr)}.family .kana{display:none}.family .rule{display:none}.family .wrap{padding-left:var(--gut)}}

/* ---------------------------------------------------------------- W4: Yuki */
.yukiw{background:radial-gradient(1000px 700px at 50% 30%,#0E2A36,#06111A 70%);overflow:hidden}
.snow{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.snow i{position:absolute;top:-10px;border-radius:50%;background:#fff;animation:fall linear infinite}
@keyframes fall{to{transform:translate3d(30px,110vh,0)}}
.yuki-hero{display:grid;grid-template-columns:420px 1fr;gap:clamp(30px,5vw,70px);align-items:center;position:relative;z-index:2}
.yuki-big{justify-self:center;position:relative}
.yuki-big .say{position:absolute;left:62%;top:-6px;background:#fff;color:#0C1B2A;border-radius:20px 20px 20px 6px;padding:12px 16px;font:500 15px/1.4 var(--sans);width:230px;box-shadow:0 20px 40px -14px rgba(0,0,0,.5)}
@media (max-width:900px){.yuki-hero{grid-template-columns:1fr}.yuki-big .say{left:auto;right:0;top:-30px}}

/* the chat with Yuki, on the site */
.ychat{background:rgba(9,22,32,.92);border:1px solid var(--line);border-radius:26px;overflow:hidden;display:flex;flex-direction:column;height:520px;box-shadow:0 40px 80px -30px rgba(0,0,0,.7)}
.ychat .hd{display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line)}
.ychat .hd b{font:600 16px var(--head)}.ychat .hd small{display:block;color:var(--mute-2);font-size:12.5px}
.ychat .msgs{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px;overscroll-behavior:contain}
.ychat .m{max-width:84%;padding:10px 14px;border-radius:18px;font-size:15px;line-height:1.5}
.ychat .m.yu{align-self:flex-start;background:var(--card-2);border-bottom-left-radius:6px}
.ychat .m.me{align-self:flex-end;background:var(--mint);color:var(--mint-ink);border-bottom-right-radius:6px}
.ychat .m.err{background:#3B1219;color:#FECACA}
.ychat .sugg{display:flex;flex-wrap:wrap;gap:8px}
.ychat .sugg button{font:500 13.5px var(--sans);padding:8px 13px;border-radius:999px;border:1px solid rgba(46,230,197,.35);background:none;color:var(--mint);cursor:pointer}
.ychat form{display:flex;gap:10px;padding:12px 14px;border-top:1px solid var(--line)}
.ychat textarea{flex:1;resize:none;border-radius:16px;border:1px solid var(--line-2);background:#06111A;color:var(--ink);font:400 15px/1.4 var(--sans);padding:11px 14px;outline:none;max-height:120px}
.ychat textarea:focus{border-color:var(--mint)}
.ychat .send{width:46px;height:46px;border-radius:50%;border:0;background:var(--mint);color:var(--mint-ink);cursor:pointer;display:grid;place-items:center;flex:none}
.typing{display:inline-flex;gap:4px}.typing i{width:7px;height:7px;border-radius:50%;background:var(--mint);animation:tdot 1.1s infinite}
.typing i:nth-child(2){animation-delay:.18s}.typing i:nth-child(3){animation-delay:.36s}
@keyframes tdot{0%,100%{opacity:.25}50%{opacity:1}}

/* ---------------------------------------------------------------- cards, pricing, story */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:clamp(22px,3vw,32px)}
.card.glow{border-color:rgba(46,230,197,.45);box-shadow:0 0 0 1px rgba(46,230,197,.2),0 40px 80px -40px rgba(46,230,197,.35)}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.plan h3{display:flex;align-items:center;gap:10px}
.plan .badge{font:600 11px var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--mint-ink);background:var(--mint);padding:4px 9px;border-radius:999px}
.price{font:600 46px var(--head);letter-spacing:-.03em;margin:14px 0 2px}
.price small{display:block;font:400 14px var(--sans);color:var(--mute-2);letter-spacing:0;margin-top:2px}
.plan ul{list-style:none;padding:0;margin:20px 0 26px;display:grid;gap:10px;font-size:15.5px;color:var(--ink-2)}
.plan li{display:flex;gap:10px}.plan li::before{content:'';flex:none;width:18px;height:18px;margin-top:3px;border-radius:50%;
  background:rgba(46,230,197,.15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232EE6C5' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12l4 4 8-8'/%3E%3C/svg%3E") center/12px no-repeat}
.addons{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
@media (max-width:900px){.plans,.addons{grid-template-columns:1fr}}
.toggle{display:inline-flex;padding:5px;border-radius:999px;background:var(--card);border:1px solid var(--line);gap:4px}
.toggle button{font:600 14px var(--sans);padding:9px 18px;border-radius:999px;border:0;background:none;color:var(--mute);cursor:pointer}
.toggle button.on{background:var(--mint);color:var(--mint-ink)}

/* ---------------------------------------------------------------- forms */
.form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form .full{grid-column:1/-1}
.form label{display:block;font:500 13.5px var(--sans);color:var(--mute);margin-bottom:6px}
.form input,.form select,.form textarea{width:100%;font:400 16px var(--sans);color:var(--ink);background:#06111A;border:1px solid var(--line-2);border-radius:14px;padding:13px 15px;outline:none}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--mint);box-shadow:0 0 0 3px rgba(46,230,197,.18)}
.form .hp{position:absolute;left:-9999px}
.form .note{font-size:13px;color:var(--mute-2)}
.seg{display:flex;gap:8px;flex-wrap:wrap}
.seg label{margin:0}.seg input{display:none}
.seg span{display:inline-block;font:500 14px var(--sans);padding:10px 16px;border-radius:999px;border:1px solid var(--line-2);color:var(--mute);cursor:pointer}
.seg input:checked+span{background:var(--mint);border-color:var(--mint);color:var(--mint-ink)}
@media (max-width:640px){.form{grid-template-columns:1fr}}
.done{display:none;text-align:center;padding:30px 10px}
.sent .done{display:block}.sent .form{display:none}

/* ---------------------------------------------------------------- FAQ */
details.q{border-bottom:1px solid var(--line);padding:20px 0}
details.q summary{cursor:pointer;list-style:none;font:600 18px var(--head);display:flex;justify-content:space-between;gap:16px}
details.q summary::after{content:'+';color:var(--mint);font-size:24px;line-height:1;transition:transform .3s var(--ease)}
details.q[open] summary::after{transform:rotate(45deg)}
details.q p{color:var(--mute);margin-top:12px;max-width:820px}

/* ---------------------------------------------------------------- page heads, prose, footer */
.phead{padding:170px 0 70px;position:relative;overflow:hidden}
.phead .bg{position:absolute;inset:0;background:radial-gradient(700px 400px at 80% 0%,rgba(46,230,197,.14),transparent 62%),radial-gradient(500px 360px at 10% 30%,rgba(167,139,250,.10),transparent 62%)}
.phead h1{font-size:clamp(40px,5.4vw,70px);margin:16px 0 20px;max-width:900px}
.prose{max-width:780px;color:var(--ink-2)}
.prose h2{font-size:28px;margin:42px 0 14px}.prose h3{margin:28px 0 10px}
.prose p,.prose li{color:var(--mute);margin-bottom:12px}
.cta-band{background:linear-gradient(135deg,rgba(46,230,197,.14),rgba(125,211,252,.08) 60%,rgba(167,139,250,.10));border:1px solid rgba(46,230,197,.25);border-radius:var(--r-lg);padding:clamp(30px,5vw,60px)}
footer{border-top:1px solid var(--line);padding:70px 0 40px;color:var(--mute);font-size:15px}
footer .cols{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:30px}
footer h4{font:600 14px var(--head);color:var(--ink);margin:0 0 14px}
footer a{display:block;padding:4px 0;color:var(--mute)}footer a:hover{color:var(--mint)}
footer .legal{margin-top:50px;padding-top:24px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;font-size:13.5px;color:var(--mute-2)}
@media (max-width:900px){footer .cols{grid-template-columns:1fr 1fr}}

/* the WhatsApp button that follows you */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:40;width:56px;height:56px;border-radius:50%;background:#25D366;display:grid;place-items:center;color:#fff;
  box-shadow:0 14px 30px -10px rgba(37,211,102,.6);transition:transform .35s var(--spring)}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:28px;height:28px}

/* ---------------------------------------------------------------- reveal on scroll (site.js adds .in) */
.rv{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}.rv.d4{transition-delay:.32s}

/* Yuki's art (from the apps, tools/yuki_art.py) */
.yk{display:inline-block;line-height:0}
.yk svg{display:block;overflow:visible}
.yk .yk-b{transform-origin:50px 89px}
.yk .yk-f{animation:yk-f 3.2s cubic-bezier(.45,0,.55,1) infinite}
.yk .yk-bl{transform-origin:50px 63px;animation:yk-bl 4.6s infinite}
.yk .yk-lk{animation:yk-lk 7s ease-in-out infinite}
.yk .yk-bub{animation:yk-bub 4.2s ease-in infinite;opacity:0}
.yk .yk-u1{animation-delay:-.9s}.yk .yk-u2{animation-delay:-1.8s}.yk .yk-u3{animation-delay:-2.6s}.yk .yk-u4{animation-delay:-3.4s}
.yk .yk-gl{transform-box:fill-box;transform-origin:center;animation:yk-tw 1.8s ease-in-out infinite}
.yk .yk-mic{animation:yk-mic 1.6s ease-in-out infinite}
.yk .yk-tlk{transform-origin:50px 75px;animation:yk-tlk .3s ease-in-out infinite alternate}
.yk .yk-spk{transform-origin:50px 50px;animation:yk-spk 1.3s ease-in-out infinite}
.yk .yk-dots circle{animation:tdot 1.3s infinite}.yk .yk-dots circle:nth-child(2){animation-delay:.22s}.yk .yk-dots circle:nth-child(3){animation-delay:.44s}
.yk-jelly .yk-b{animation:yk-j 3.2s cubic-bezier(.45,0,.55,1) infinite}
.yk-hop .yk-b{animation:yk-hop 1.3s cubic-bezier(.3,0,.3,1) infinite}
@keyframes yk-j{0%,100%{transform:scale(1,1) skewX(0)}18%{transform:scale(1.045,.955) skewX(-2.5deg)}38%{transform:translateY(-2.5px) scale(.97,1.035) skewX(3deg)}58%{transform:scale(1.02,.98) skewX(-1.2deg)}76%{transform:scale(.995,1.006) skewX(.5deg)}}
@keyframes yk-f{0%,100%{transform:translateY(0)}24%{transform:translateY(1.3px)}46%{transform:translateY(-1.1px)}66%{transform:translateY(.4px)}}
@keyframes yk-bl{0%,93%,100%{transform:scaleY(1)}95.5%{transform:scaleY(.08)}}
@keyframes yk-lk{0%,28%,100%{transform:translate(0,0)}33%,50%{transform:translate(2.3px,.4px)}56%,74%{transform:translate(-2.3px,.7px)}80%{transform:translate(0,0)}}
@keyframes yk-bub{0%{transform:translateY(0);opacity:0}15%{opacity:.85}100%{transform:translateY(-48px);opacity:0}}
@keyframes yk-tw{0%,100%{transform:scale(.3);opacity:.3}50%{transform:scale(1.2);opacity:1}}
@keyframes yk-mic{0%,100%{opacity:.75}50%{opacity:1}}
@keyframes yk-tlk{from{transform:scaleY(.35)}to{transform:scaleY(1.15)}}
@keyframes yk-spk{0%,100%{transform:scale(.92);opacity:.7}50%{transform:scale(1.06);opacity:1}}
@keyframes yk-hop{0%{transform:scale(1.12,.88)}14%{transform:translateY(-4px) scale(.9,1.12)}42%{transform:translateY(-24px) scale(.96,1.05)}68%{transform:translateY(0) scale(1.14,.86)}82%{transform:scale(.96,1.04)}100%{transform:scale(1.12,.88)}}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}.waline .bubble{opacity:1;transform:none}.bars i{transform:none}
  html{scroll-behavior:auto}
}

/* for snapshots of the whole page (?snap): the hero a screen tall, everything shown */
.snap .hero{min-height:900px}
.snap *{transition:none!important}

/* nothing pushes a column wider than the screen; the big app screens shrink to fit a phone */
.grid2>*,.grid3>*{min-width:0}
.geo{width:min(440px,92vw);height:min(440px,92vw)}
@media (max-width:700px){.visual .scr{zoom:.5}.visual{min-height:0;padding:40px 0}.pin{top:0}}
.bubble{max-width:100%}
.visual{grid-template-columns:minmax(0,1fr)}.visual>*{max-width:100%}
@media (max-width:700px){.money{grid-template-columns:1fr}.kpi small{white-space:normal}}
@media (max-width:700px){.grid2 .scr{zoom:.5}}