:root{--navy:#0B1F3A;--teal:#2EC4B6;--teal-d:#0F8F84;--teal-dd:#0B7A71;--tint:#E7F7F5;--tint2:#F2FBFA;--text:#2B2F36;--muted:#6B7280;--line:#E3E6EA;--grey:#F4F5F7;--r:6px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:12px}
body{margin:0;font:15px/1.55 Roboto,-apple-system,"Segoe UI","Helvetica Neue",Arial,sans-serif;color:var(--text);background:#fff}
a{color:var(--teal-d)}a:hover{color:var(--teal-dd)}
img{max-width:100%;height:auto}
h1,h2,h3{color:#1E2330;line-height:1.25}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
.center{text-align:center}
.todo{background:#FFF3CD;color:#8A5A00;border:1px dashed #E0A800;border-radius:4px;padding:0 4px;font-weight:600}
/* header */
.header__in{display:flex;align-items:center;justify-content:space-between;height:64px;border-bottom:1px solid var(--line);position:relative}
.logo{display:inline-flex;align-items:center;gap:8px;text-decoration:none;color:var(--navy)}
.logo-text{font:500 26px/1 "Roboto Condensed","Arial Narrow",Roboto,Arial,sans-serif;letter-spacing:-.5px;color:var(--navy)}
.logo-text b{font-weight:500;color:var(--teal-d)}
.logo_small .logo-text{font-size:21px}.logo_small .logo-mark{width:28px;height:28px}
.nav{display:flex;gap:4px}
.nav a{color:#3A3F47;text-decoration:none;font-size:15px;padding:8px 10px;border-radius:4px}
.nav a:hover{color:var(--teal-d);background:var(--tint2)}
.menu-btn{display:none;background:none;border:0;padding:10px;cursor:pointer}
.menu-btn span{display:block;width:22px;height:2px;background:var(--navy);margin:4px 0;border-radius:2px;transition:.2s}
/* hero / downloader block */
.hero{text-align:center;padding-top:38px;padding-bottom:6px}
.hero h1{font-size:30px;font-weight:600;margin:0 0 30px}
.dl-form{max-width:660px;margin:0 auto;display:flex;border:4px solid var(--teal);border-radius:2px;background:#fff}
.dl-form input{flex:1;min-width:0;border:0;outline:0;font:15px Roboto,Arial,sans-serif;padding:11px 12px;color:#222;background:#fff}
.dl-form input::placeholder{color:#8A9099}
.dl-form button{border:0;background:var(--teal);color:#06302C;font:700 15px Roboto,Arial,sans-serif;padding:0 26px;cursor:pointer;min-width:132px}
.dl-form button:hover{background:#27B2A5}
.terms{max-width:660px;margin:6px auto 0;text-align:left;font-size:13px;color:#555}
.terms a{color:#2468B5}
.dl-hint{min-height:20px;font-size:13px;color:var(--teal-dd);margin:8px auto 0;max-width:660px;text-align:left}
.howto{display:inline-flex;align-items:center;gap:8px;margin:14px 0 0;font-size:14px;color:#999}
.howto a{color:#2468B5}
.howto i{width:20px;height:20px;border-radius:50%;background:#1E88E5;display:inline-grid;place-items:center}
.howto i:after{content:"";border-left:7px solid #fff;border-top:4.5px solid transparent;border-bottom:4.5px solid transparent;margin-left:2px}
.trust{display:flex;justify-content:center;gap:22px;flex-wrap:wrap;margin:30px 0 8px;font-size:13px;color:#555}
.trust span{display:inline-flex;align-items:center;gap:6px}
.trust svg{flex:none}
/* chips */
.chips{list-style:none;padding:0;margin:26px auto;display:flex;flex-wrap:wrap;justify-content:center;gap:12px 14px;max-width:960px}
.chips li{width:220px}
.chip{display:flex;align-items:center;gap:12px;height:46px;padding:0 14px;border-radius:4px;background:linear-gradient(90deg,var(--tint),#F5FCFB);color:#222;text-decoration:none;font-size:15px;transition:box-shadow .15s,transform .15s}
a.chip:hover{box-shadow:0 2px 8px rgba(11,31,58,.12);color:#111;transform:translateY(-1px)}
.ic{width:28px;height:28px;border-radius:6px;display:grid;place-items:center;flex:none;color:#fff;font:700 11px/1 Roboto,Arial,sans-serif}
.ic svg{width:17px;height:17px}
.ic-navy{background:var(--navy)}.ic-teal{background:var(--teal-d)}.ic-red{background:#E5484D}.ic-amber{background:#E8A317}.ic-blue{background:#2B7DE9}.ic-violet{background:#7C5CDB}
.sub-h{text-align:center;font-weight:700;font-size:16px;margin:30px 0 4px;color:#1E2330}
.chips_grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px 16px;max-width:960px}
.chips_grid li{width:auto}
.chips_grid .chip{background:none;height:34px;padding:0 4px;font-size:14px}
.chips_grid .ic{width:22px;height:22px;border-radius:5px}.chips_grid .ic svg{width:13px;height:13px}
/* text sections */
.content{max-width:960px;margin:0 auto}
.content p{margin:0 0 14px}
.steps{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-weight:700;color:#222;margin:34px 0 10px}
.steps .note{display:block;width:100%;font-size:11px;font-weight:700;color:var(--teal-d);margin-bottom:-4px}
.step-badge{position:relative;background:#A3A8AF;color:#fff;font-size:12px;font-weight:700;padding:3px 12px 3px 9px;border-radius:2px}
.step-badge:after{content:"";position:absolute;right:-7px;top:0;border-left:7px solid #A3A8AF;border-top:11px solid transparent;border-bottom:11px solid transparent}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--teal-d);color:#fff;text-decoration:none;font-weight:600;padding:8px 16px;border-radius:3px;border:0;font-size:15px;cursor:pointer}
.btn:hover{background:var(--teal-dd);color:#fff}
.btn svg{width:16px;height:16px}
.btn-lg{font-size:17px;padding:13px 28px;border-radius:4px}
.btn-ghost{background:#fff;color:var(--teal-dd);border:1px solid var(--teal)}
.btn-ghost:hover{background:var(--tint2);color:var(--teal-dd)}
.btn-row{text-align:center;margin:6px 0 18px}
/* VIP */
.vip{margin:46px auto 10px;max-width:960px}
.sec-title{text-align:center;font-size:30px;font-weight:700;margin:0 0 8px}
.sec-lead{text-align:center;color:var(--muted);margin:0 auto 26px;max-width:640px}
.vip-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:22px;align-items:stretch}
.price-card{background:var(--navy);color:#fff;border-radius:10px;padding:28px;position:relative;overflow:hidden}
.price-card:before{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;border:2px solid rgba(46,196,182,.35);box-shadow:0 0 0 30px rgba(46,196,182,.06)}
.price-card h3{color:#fff;margin:0 0 4px;font-size:22px}
.price-card .tag{display:inline-block;background:var(--teal);color:#06302C;font-size:12px;font-weight:700;border-radius:20px;padding:2px 10px;margin-bottom:14px}
.price{display:flex;align-items:baseline;gap:8px;margin:6px 0 4px}
.price b{font-size:52px;line-height:1;font-weight:700}
.price span{color:#B9C4D4;font-size:16px}
.price-alt{color:#9FB0C6;font-size:13px;margin:0 0 18px}
.perks{list-style:none;padding:0;margin:0 0 22px}
.perks li{position:relative;padding:7px 0 7px 30px;border-bottom:1px solid rgba(255,255,255,.08)}
.perks li:before{content:"";position:absolute;left:0;top:10px;width:18px;height:18px;border-radius:50%;background:var(--teal) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.2l2.6 2.6L12 5.4' fill='none' stroke='%2306302C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat}
.price-card .btn{background:var(--teal);color:#06302C;width:100%;justify-content:center}
.price-card .btn:hover{background:#4AD3C6;color:#06302C}
.price-card .fine{font-size:12px;color:#9FB0C6;margin:12px 0 0}
.price-card .fine a{color:#CDE9E6}
.compare{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.compare table{width:100%;border-collapse:collapse;font-size:14px}
.compare th,.compare td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left}
.compare th{background:var(--grey);font-weight:600}
.compare td+td,.compare th+th{text-align:center;width:24%}
.compare tr:last-child td{border-bottom:0}
.yes{color:var(--teal-d);font-weight:700}.no{color:#B0B5BC}
.compare .cap{padding:12px 14px;font-size:12.5px;color:var(--muted);background:var(--tint2)}
/* features (image + steps) */
.features{max-width:960px;margin:40px auto 0}
.feature{display:flex;gap:30px;align-items:center;background:var(--grey);border-radius:8px;padding:26px;margin:0 0 14px}
.feature .img{flex:0 0 360px}
.feature .text{flex:1}
.feature h2{font-size:26px;font-weight:400;margin:0 0 12px;color:#2B2F36}
.feature ol{margin:0;padding-left:20px;font-size:14px}
.feature ol li{margin:0 0 6px}
.feature code{background:#fff;border:1px solid var(--line);border-radius:3px;padding:0 4px;font-size:13px}
/* phone/chat mockup */
.mock{background:#fff;border-radius:10px;box-shadow:0 6px 24px rgba(11,31,58,.14);overflow:hidden;font-size:13px;max-width:360px;margin:0 auto}
.mock-top{display:flex;align-items:center;gap:10px;background:var(--navy);color:#fff;padding:10px 12px}
.mock-top img{width:32px;height:32px;border-radius:50%}
.mock-top small{display:block;color:#9FB0C6;font-size:11px}
.mock-body{background:#DCE8EE;padding:12px;display:flex;flex-direction:column;gap:7px;min-height:200px}
.msg{max-width:84%;padding:7px 10px;border-radius:10px;background:#fff;box-shadow:0 1px 1px rgba(0,0,0,.08);line-height:1.35}
.msg.me{align-self:flex-end;background:#E2F7CB}
.msg .url{color:#2468B5;word-break:break-all}
.kb{display:grid;grid-template-columns:1fr 1fr;gap:5px;max-width:92%}
.kb span{background:rgba(255,255,255,.85);border-radius:6px;text-align:center;padding:6px 4px;font-size:12px;color:#1E2330}
.kb .w{grid-column:1/-1}
.kb .hl{background:var(--teal);color:#06302C;font-weight:600}
/* FAQ */
.faq{max-width:660px;margin:50px auto 0}
.faq details{background:var(--grey);border-radius:4px;margin:0 0 10px}
.faq summary{list-style:none;cursor:pointer;padding:12px 44px 12px 16px;font-weight:600;color:#1E2330;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"";position:absolute;right:18px;top:50%;width:9px;height:9px;border-right:2px solid #333;border-bottom:2px solid #333;transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq details[open] summary:after{transform:translateY(-30%) rotate(-135deg)}
.faq details>div{padding:0 16px 14px;font-size:14px}
.faq details>div p{margin:0 0 8px}
/* bots ("partners") */
.bots{max-width:960px;margin:56px auto 50px}
.bots ul{list-style:none;padding:0;margin:20px 0 0;display:flex;flex-wrap:wrap;justify-content:center;gap:14px}
.bots li{width:300px}
.bot-card{display:flex;align-items:center;gap:14px;padding:14px;border-radius:4px;background:linear-gradient(90deg,var(--tint),#F5FCFB);box-shadow:0 1px 4px rgba(11,31,58,.1);text-decoration:none;color:#222;transition:box-shadow .15s}
.bot-card:hover{box-shadow:0 4px 14px rgba(11,31,58,.16);color:#111}
.bot-card img{width:44px;height:44px;border-radius:50%;flex:none}
.bot-card b{display:block;font-weight:500}
.bot-card small{color:var(--muted);font-size:12.5px}
/* documents */
.doc-page{max-width:820px;margin:0 auto;padding:30px 0 50px}
.crumbs{font-size:13px;color:var(--muted);margin:0 0 6px}
.crumbs a{color:var(--muted)}
.doc-page h1{font-size:30px;font-weight:600;margin:0 0 6px}
.doc-meta{color:var(--muted);font-size:13px;margin:0 0 22px}
.doc-page h2{font-size:19px;margin:28px 0 10px;padding-top:4px}
.doc-page p,.doc-page li{font-size:15px}
.doc-page ol,.doc-page ul{padding-left:22px}
.doc-page li{margin:0 0 6px}
.toc{background:var(--grey);border-radius:6px;padding:14px 18px;margin:0 0 20px;font-size:14px}
.toc ol{margin:6px 0 0;columns:2;column-gap:30px}
.toc li{margin:0 0 4px;break-inside:avoid}
.req{width:100%;border-collapse:collapse;margin:8px 0 16px;font-size:14.5px}
.req th,.req td{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}
.req th{background:var(--grey);font-weight:600;width:38%}
.callout{border-left:4px solid var(--teal);background:var(--tint2);padding:12px 16px;border-radius:0 6px 6px 0;margin:14px 0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0}
.card{border:1px solid var(--line);border-radius:8px;padding:16px}
.card h3{margin:0 0 6px;font-size:16px}
.card p{margin:0;font-size:14px;color:#444}
/* footer */
.footer{margin-top:20px}
.f-box{display:flex;gap:40px;border-top:1px solid var(--line);padding:30px 0 18px}
.f-brand{flex:0 0 230px;font-size:12.5px;color:#444}
.f-copy{margin:10px 0 6px}
.f-req{margin:0;line-height:1.6}
.f-req a{color:#444}
.f-nav{flex:1;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.f-nav ul{list-style:none;padding:0;margin:0}
.f-nav li{font-size:13px;margin:0 0 9px}
.f-nav .f-h{font-weight:700;color:#1E2330;text-transform:uppercase;font-size:11.5px;letter-spacing:.6px}
.f-nav a{color:#333;text-decoration:none}
.f-nav a:hover{color:var(--teal-d);text-decoration:underline}
.f-bottom{display:flex;align-items:center;gap:24px;border-top:1px solid var(--line);padding:16px 0 26px}
.pay{display:flex;gap:8px;flex:none}
.f-note{margin:0;font-size:12px;color:var(--muted)}
/* responsive */
@media (max-width:900px){
  .vip-grid{grid-template-columns:1fr}
  .feature{flex-direction:column;align-items:stretch}
  .feature .img{flex:none;width:100%}
  .chips_grid{grid-template-columns:repeat(2,1fr)}
  .cards{grid-template-columns:1fr}
}
@media (max-width:760px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;top:63px;left:-20px;right:-20px;background:#fff;flex-direction:column;padding:6px 12px 12px;border-bottom:1px solid var(--line);box-shadow:0 10px 20px rgba(11,31,58,.08);z-index:20}
  .nav.open{display:flex}
  .nav a{padding:12px 10px;border-bottom:1px solid var(--grey)}
  .hero{padding-top:26px}
  .hero h1{font-size:23px;margin-bottom:20px}
  .chips li{width:100%}
  .f-box{flex-direction:column;gap:22px}
  .f-brand{flex:none}
  .f-nav{grid-template-columns:1fr 1fr}
  .f-bottom{flex-direction:column;align-items:flex-start}
  .toc ol{columns:1}
  .sec-title{font-size:24px}
  .feature{padding:18px}
  .feature h2{font-size:21px}
  .doc-page h1{font-size:24px}
}
@media (max-width:330px){.dl-form{flex-direction:column}.dl-form button{padding:12px}}
@media (max-width:420px){
  .dl-form{border-width:3px}
  .dl-form button{padding:0 14px;min-width:96px}
  .price b{font-size:44px}
  .price-card{padding:22px}
  .f-nav{grid-template-columns:1fr}
  .compare th,.compare td{padding:10px 8px;font-size:13px}
}
/* web downloader */
.dl-form{position:relative}
.clear-btn{position:absolute;right:146px;top:50%;transform:translateY(-50%);color:#9AA0A8;text-decoration:none;font-size:22px;line-height:1;padding:4px 8px}
.clear-btn:hover{color:#333}
.dl-form input{padding-right:34px}
.dl-form button.loading{color:transparent;position:relative}
.dl-form button.loading:after{content:"";position:absolute;left:50%;top:50%;width:18px;height:18px;margin:-9px 0 0 -9px;border:2.5px solid #06302C;border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.dl-hint.err,.dl-errline{color:#C62828}
.dl-result{max-width:660px;margin:14px auto 0;text-align:left}
.dl-card{display:flex;gap:18px;background:#fff;border:1px solid var(--line);border-radius:6px;padding:16px;box-shadow:0 2px 10px rgba(11,31,58,.06)}
.dl-thumb{flex:0 0 200px;height:120px;border-radius:4px;background:var(--grey) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M8 5v14l11-7z' fill='%23C3C8CF'/%3E%3C/svg%3E") center/40px no-repeat;position:relative;overflow:hidden}
.dl-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.dl-dur{position:absolute;right:6px;bottom:6px;background:rgba(0,0,0,.75);color:#fff;font-size:12px;padding:1px 6px;border-radius:3px}
.dl-info{flex:1;min-width:0}
.dl-title{font-weight:600;font-size:16px;margin:0 0 2px;color:#1E2330;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.dl-meta{margin:0 0 10px;font-size:13px;color:var(--muted)}
.dl-group{margin:0 0 8px}
.dl-glabel{display:block;font-size:11.5px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);font-weight:700;margin:0 0 5px}
.dl-opts{display:flex;flex-wrap:wrap;gap:6px}
.dl-opt{display:inline-flex;flex-direction:column;align-items:flex-start;gap:1px;border:0;border-radius:3px;background:var(--teal-d);color:#fff;padding:6px 12px;cursor:pointer;font:600 14px Roboto,Arial,sans-serif;min-width:84px;text-align:left}
.dl-opt:hover{background:var(--teal-dd)}
.dl-opt .dl-s{font-weight:400;font-size:11.5px;opacity:.85}
.dl-opt:disabled{opacity:.45;cursor:default}
.dl-opt.active{opacity:1;outline:2px solid var(--teal);outline-offset:1px}
.dl-status{margin:10px 0 4px}
.dl-bar{height:8px;background:var(--grey);border-radius:4px;overflow:hidden;margin:0 0 6px}
.dl-bar i{display:block;height:100%;width:3%;background:linear-gradient(90deg,var(--teal-d),var(--teal));transition:width .4s}
.dl-stxt{font-size:13px;color:#444;margin-right:8px}
.dl-status .btn{margin-top:6px}
.dl-note{font-size:12px;color:var(--muted);margin:8px 0 0}
.dl-err{background:#FFF5F5;border:1px solid #F5C2C2;border-radius:6px;padding:12px 16px}
.dl-err b{color:#B71C1C}.dl-err p{margin:4px 0 0;font-size:14px}
.dl-cta{display:flex;align-items:center;gap:12px;margin:10px 0 0;flex-wrap:wrap}
.dl-vip{flex:1;min-width:240px;font-size:13px;background:var(--navy);color:#C9D5E3;border-radius:6px;padding:10px 14px}
.dl-vip b{color:#fff}.dl-vip a{color:var(--teal);font-weight:600}
/* web mockup */
.mock-bar{display:flex;align-items:center;gap:5px;background:#E9ECEF;padding:8px 10px;font-size:11px;color:#666}
.mock-bar i{width:9px;height:9px;border-radius:50%;background:#C9CED4}
.mock-bar span{margin-left:8px;background:#fff;border-radius:4px;padding:2px 10px;flex:1}
.mock-webbody{padding:16px;background:#fff}
.mw-form{display:flex;border:3px solid var(--teal);font-size:12px}
.mw-form span{flex:1;padding:7px 8px;color:#2468B5;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.mw-form b{background:var(--teal);color:#06302C;padding:7px 12px}
.mw-res{display:flex;gap:10px;margin-top:12px;border:1px solid var(--line);border-radius:5px;padding:9px}
.mw-thumb{width:90px;height:56px;border-radius:3px;background:linear-gradient(135deg,#0B1F3A,#2EC4B6);flex:none}
.mw-res small{display:block;color:#888;font-size:11px;margin-bottom:5px}
.mw-btns{display:flex;gap:4px;flex-wrap:wrap}
.mw-btns span{background:var(--teal-d);color:#fff;font-size:11px;border-radius:3px;padding:3px 7px}
.mw-btns .hl{outline:2px solid var(--teal);outline-offset:1px}
@media (max-width:560px){
  .dl-card{flex-direction:column;padding:12px}
  .dl-thumb{flex:none;height:auto;aspect-ratio:16/9}
  .clear-btn{right:100px}
}