:root{
  --blue:#2563eb;--vio:#9333ea;--ind:#4f46e5;--grad:linear-gradient(120deg,#2563eb,#9333ea);
  --ink:#1e1b4b;--tx:#374151;--mu:#6b7280;--bg:#f7f8ff;--ln:#e5e7f5;
  --hd:"Onest",Arial,sans-serif;--bd:"Inter",system-ui,sans-serif
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:#fff;color:var(--tx);font:400 16.5px/1.75 var(--bd)}
img{max-width:100%;height:auto;display:block}
a{color:var(--ind)}
/* header */
.ap-head{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.85);backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid var(--ln)}
.ap-head-in{max-width:1200px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;gap:20px}
.ap-logo img{width:200px}
.ap-nav{margin-left:auto;display:flex;gap:4px}
.ap-nav a{text-decoration:none;color:var(--tx);font-weight:600;font-size:.9rem;padding:8px 12px;border-radius:10px}
.ap-nav a:hover{background:var(--bg);color:var(--ind)}
.ap-nav a.is-active{color:#fff;background:var(--grad)}
.ap-age{font:700 .8rem var(--hd);border:2px solid var(--ind);color:var(--ind);border-radius:10px;padding:3px 8px}
.ap-burger{display:none;margin-left:auto;position:relative;z-index:70;width:46px;height:46px;border-radius:50%;border:0;background:var(--grad);cursor:pointer}
.ap-burger span,.ap-burger span::before{position:absolute;left:14px;width:18px;height:2px;background:#fff;border-radius:2px;transition:.3s}
.ap-burger span{top:19px}
.ap-burger span::before{content:"";left:0;top:7px}
.ap-burger[aria-expanded="true"] span{transform:translateY(4px) rotate(45deg)}
.ap-burger[aria-expanded="true"] span::before{transform:translateY(-7px) rotate(-90deg)}
/* circular reveal menu */
.ap-circle{position:fixed;inset:0;z-index:60;background:var(--grad);clip-path:circle(0 at calc(100% - 47px) 34px);transition:clip-path .55s cubic-bezier(.7,0,.2,1);display:flex;flex-direction:column;justify-content:center;padding:40px 30px;visibility:hidden}
.ap-circle.open{clip-path:circle(150% at calc(100% - 47px) 34px);visibility:visible}
.ap-circle nav{display:flex;flex-direction:column;gap:6px}
.ap-circle a{color:#fff;text-decoration:none;font:800 1.9rem/1.3 var(--hd);opacity:.8}
.ap-circle a.is-active,.ap-circle a:hover{opacity:1;text-decoration:underline;text-decoration-thickness:3px;text-underline-offset:6px}
.ap-circle p{color:rgba(255,255,255,.8);margin-top:30px}
/* hero with phone */
.ap-hero{max-width:1200px;margin:0 auto;padding:50px 24px 30px;display:grid;grid-template-columns:1.25fr .75fr;gap:50px;align-items:center;position:relative}
.ap-hero::before{content:"";position:absolute;right:4%;top:10%;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(147,51,234,.22),rgba(37,99,235,.12) 50%,transparent 70%);z-index:-1}
.ap-crumbs{font-size:.85rem;color:var(--mu);margin-bottom:14px}
.ap-crumbs a{color:var(--mu)}
.ap-chip{display:inline-block;font:700 .75rem var(--hd);color:var(--ind);background:#eef2ff;border-radius:999px;padding:5px 12px;margin-bottom:14px}
.ap-hero h1{font:800 clamp(1.9rem,3.6vw,3rem)/1.15 var(--hd);color:var(--ink);margin:0 0 22px;letter-spacing:-.01em}
.ap-author{display:flex;gap:12px;align-items:center}
.ap-author-av{width:44px;height:44px;border-radius:14px;background:var(--grad);color:#fff;display:grid;place-items:center;font:700 .9rem var(--hd)}
.ap-author b{display:block;color:var(--ink)}
.ap-author small{color:var(--mu)}
.ap-phone{justify-self:center;width:min(290px,70vw);aspect-ratio:9/18.5;border-radius:44px;padding:12px;background:#111827;box-shadow:0 0 0 2px #374151,0 30px 60px rgba(79,70,229,.3);position:relative;transform:rotate(3deg)}
.ap-phone::before{content:"";position:absolute;top:18px;left:50%;width:84px;height:22px;border-radius:12px;background:#111827;transform:translateX(-50%);z-index:2}
.ap-phone-screen{width:100%;height:100%;border-radius:34px;overflow:hidden;background:#fff}
.ap-phone-screen img{width:100%;height:100%;object-fit:cover;object-position:left top}
/* body */
.ap-body{max-width:820px;margin:0 auto;padding:10px 24px 20px}
.ap-lead{font-size:1.2rem;line-height:1.65;color:var(--ink);margin:0 0 30px;padding:22px 24px;border-radius:20px;background:var(--bg);border:1px solid var(--ln)}
.ap-body h2{font:800 clamp(1.45rem,2.6vw,1.9rem)/1.25 var(--hd);margin:52px 0 16px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.ap-body h2::before{content:attr(data-kick);display:block;font:600 .72rem var(--bd);letter-spacing:.14em;text-transform:uppercase;color:var(--mu);-webkit-text-fill-color:var(--mu);margin-bottom:6px}
.ap-body h3{font:700 1.15rem var(--hd);color:var(--ink);margin:26px 0 8px}
.ap-body p{margin:0 0 1em}
.ap-body strong{color:var(--ink)}
.ap-body ul{padding-left:0;list-style:none;margin:0 0 1.2em}
.ap-body ul>li{position:relative;padding-left:30px;margin-bottom:.5em}
.ap-body ul>li::before{content:"";position:absolute;left:4px;top:.55em;width:14px;height:14px;border-radius:5px;background:var(--grad)}
.ap-body ol{padding-left:1.5em;margin:0 0 1.2em}
.ap-body ol>li{margin-bottom:.5em;padding-left:4px}
.ap-body ol>li::marker{color:var(--ind);font:700 .9em var(--hd)}
.tbl-wrap{overflow-x:auto;margin:0 0 1.3em;border-radius:16px;border:1px solid var(--ln)}
.tbl-wrap table{width:100%;border-collapse:collapse;min-width:520px;font-size:.93rem}
.tbl-wrap th{background:var(--bg);color:var(--ink);text-align:left;padding:12px 14px;font:700 .85rem var(--hd)}
.tbl-wrap td{padding:11px 14px;border-top:1px solid var(--ln)}
.ap-shot{margin:26px 0 6px}
.ap-shot img{border-radius:18px;box-shadow:0 14px 34px rgba(30,27,75,.12)}
.ap-shot figcaption{font-size:.85rem;color:var(--mu);margin-top:10px;text-align:center}
/* calc */
.ap-calc{margin:26px 0 6px;border-radius:24px;padding:24px;background:var(--grad);color:#fff;box-shadow:0 20px 40px rgba(79,70,229,.25)}
.ap-calc-title{font:800 1.25rem var(--hd);margin:0 0 14px}
.ap-calc-fields{display:grid;grid-template-columns:1fr 2fr;gap:14px}
.ap-calc-f{display:flex;flex-direction:column;gap:6px;font-size:.8rem;font-weight:600;opacity:.95}
.ap-calc input{border:0;border-radius:14px;padding:11px 12px;font:700 1.05rem var(--bd);color:var(--ink);width:100%;min-width:0}
.ap-calc input:focus{outline:3px solid rgba(255,255,255,.5)}
.ap-calc-oddlist{display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:8px}
.ap-calc-add{margin-top:8px;align-self:flex-start;background:rgba(255,255,255,.18);color:#fff;border:1px solid rgba(255,255,255,.5);border-radius:12px;padding:7px 12px;font:600 .82rem var(--bd);cursor:pointer}
.ap-calc-out{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0 10px}
.ap-calc-out div{background:rgba(255,255,255,.14);border-radius:16px;padding:12px}
.ap-calc-out span{display:block;font-size:.75rem;opacity:.85}
.ap-calc-out b{font:800 1.3rem var(--hd)}
.ap-calc-note{font-size:.8rem;opacity:.85;margin:0}
/* FAQ tabs */
.ap-faq h2{margin-top:56px}
.ap-tabs{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:18px;align-items:start}
.ap-tab{grid-column:1}
.ap-tab-h{all:unset;display:block}
.ap-tab-q{width:100%;display:flex;gap:12px;text-align:left;border:1px solid var(--ln);background:#fff;border-radius:14px;padding:12px 14px;margin-bottom:8px;font:600 .95rem/1.4 var(--bd);color:var(--ink);cursor:pointer;transition:.2s}
.ap-tab-q span{font:700 .75rem var(--hd);color:var(--mu);padding-top:2px}
.ap-tab-q:hover{border-color:#c7d2fe}
.ap-tab.open .ap-tab-q{background:var(--grad);color:#fff;border-color:transparent}
.ap-tab.open .ap-tab-q span{color:#e0e7ff}
.ap-tab-a{display:none}
.ap-tabs-panel{grid-column:2;grid-row:1 / span 20;position:sticky;top:100px;background:var(--bg);border:1px solid var(--ln);border-radius:20px;padding:22px 24px;min-height:160px}
.ap-tabs-panel p:last-child{margin-bottom:0}
.ap-note{margin-top:34px;font-size:.85rem;color:var(--mu);border-top:1px solid var(--ln);padding-top:14px}
.ap-note p{margin:0}
/* carousel */
.ap-carousel{max-width:1200px;margin:40px auto 50px;padding:0 24px}
.ap-carousel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.ap-carousel-head p{font:800 1.5rem var(--hd);color:var(--ink);margin:0}
.ap-carousel-nav{display:flex;gap:8px}
.ap-carousel-nav button{width:44px;height:44px;border-radius:50%;border:1px solid var(--ln);background:#fff;color:var(--ink);font-size:1.1rem;cursor:pointer}
.ap-carousel-nav button:hover{background:var(--grad);color:#fff;border-color:transparent}
.ap-track{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding-bottom:10px;scrollbar-width:none}
.ap-track::-webkit-scrollbar{display:none}
.ap-slide{flex:0 0 min(360px,82%);scroll-snap-align:start;border-radius:22px;overflow:hidden;background:var(--bg);border:1px solid var(--ln);text-decoration:none;color:var(--ink);display:flex;flex-direction:column}
.ap-slide img{aspect-ratio:16/10;object-fit:cover;object-position:top;width:100%}
.ap-slide-k{margin:14px 18px 2px;font:700 .72rem var(--hd);color:var(--vio);text-transform:uppercase;letter-spacing:.08em}
.ap-slide-t{margin:0 18px 18px;font-weight:700;line-height:1.35}
.ap-slide:hover .ap-slide-t{color:var(--ind)}
/* split footer */
.ap-foot{display:grid;grid-template-columns:1fr 1fr}
.ap-foot-dark{background:var(--ink);color:#c7d2fe;padding:40px 48px;font-size:.9rem}
.ap-foot-logo svg{display:block;width:190px;height:auto;margin-bottom:14px}
.ap-foot-dark p{margin:0 0 16px;max-width:460px}
.ap-badges{display:flex;gap:8px;flex-wrap:wrap}
.ap-badges img{height:32px;width:auto}
.ap-foot-light{background:var(--bg);padding:40px 48px;display:grid;grid-template-columns:1fr 1fr;gap:20px;align-content:start}
.ap-foot-light a,.ap-foot-light span{display:block;color:var(--tx);text-decoration:none;font-size:.92rem;margin-bottom:6px}
.ap-foot-light a:hover{color:var(--ind)}
.ap-foot-t{font:700 .8rem var(--hd);text-transform:uppercase;letter-spacing:.1em;color:var(--ink);margin:0 0 10px}
.ap-copy{grid-column:1/-1;margin:10px 0 0;color:var(--mu);font-size:.85rem}
.ap-up{position:fixed;right:20px;bottom:20px;z-index:50;width:50px;height:50px;border-radius:50%;border:0;background:#fff;color:var(--ind);box-shadow:0 10px 30px rgba(30,27,75,.18);cursor:pointer;display:grid;place-items:center;opacity:0;visibility:hidden;transform:translateY(10px);transition:.3s}
.ap-up.show{opacity:1;visibility:visible;transform:none}
@media (max-width:980px){
  .ap-nav,.ap-age{display:none}
  .ap-burger{display:block}
  .ap-hero{grid-template-columns:minmax(0,1fr);padding-top:30px;gap:30px}
  .ap-phone{transform:none;width:min(240px,64vw)}
  .ap-foot{grid-template-columns:1fr}
}
@media (max-width:720px){
  .ap-head-in{padding:10px 16px}
  .ap-logo img{width:170px}
  .ap-hero,.ap-body,.ap-carousel{padding-left:16px;padding-right:16px}
  .ap-calc-fields,.ap-calc-out{grid-template-columns:1fr}
  .ap-tabs{grid-template-columns:minmax(0,1fr)}
  .ap-tabs-panel{display:none}
  .ap-tab.open .ap-tab-a{display:block;padding:4px 14px 12px}
  .ap-foot-dark,.ap-foot-light{padding:30px 20px}
  body{font-size:16px}
}