:root{--bg:#060a17;--s1:rgba(255,255,255,.05);--s2:rgba(255,255,255,.085);--bd:rgba(255,255,255,.1);--tx:#eaf0ff;--tx2:#94a3c4;--b1:#5b7cff;--b2:#34d5ff;--ac:#7a5cff;--gr:#3ce8a0;--r:16px;--font:"Inter",system-ui,sans-serif;--mono:"JetBrains Mono","Fira Code",monospace}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--tx);background:var(--bg);min-height:100vh;overflow-x:hidden;line-height:1.55}
a{color:inherit;text-decoration:none}

.glow{position:fixed;width:520px;height:520px;border-radius:50%;filter:blur(90px);pointer-events:none;z-index:-3;animation:gf 14s ease-in-out infinite}
.glow:first-of-type{top:-28%;left:-16%;background:linear-gradient(140deg,rgba(91,124,255,.45),rgba(52,213,255,.12))}
.glow-2{bottom:-22%;right:-12%;top:auto;left:auto;background:linear-gradient(140deg,rgba(122,92,255,.3),rgba(52,213,255,.16));animation-delay:-6s}
.grid-bg{position:fixed;inset:0;pointer-events:none;z-index:-2;opacity:.15;background-image:linear-gradient(rgba(116,147,255,.18) 1px,transparent 1px),linear-gradient(90deg,rgba(116,147,255,.18) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(circle at 50% 30%,#000 28%,transparent 74%)}
@keyframes gf{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(16px) scale(1.05)}}

.topbar{position:sticky;top:0;z-index:90;backdrop-filter:blur(14px);background:linear-gradient(90deg,rgba(6,10,23,.86),rgba(6,10,23,.52));border-bottom:1px solid var(--bd)}
.topbar-in{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:12px 20px;gap:14px}
.logo{display:flex;align-items:center;gap:8px;font-size:18px;font-weight:700;color:var(--tx)}
.logo-dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--b1),var(--b2));box-shadow:0 0 16px rgba(91,124,255,.8)}
.logo-text strong{font-weight:900}
.nav{display:flex;gap:14px}
.nav a{font-size:14px;font-weight:600;color:var(--tx2);transition:color .2s,transform .2s}
.nav a:hover,.nav a.active{color:var(--tx);transform:translateY(-1px)}
.topbar-right{display:flex;align-items:center;gap:8px}
.lang-drop{position:relative}
.lang-btn{display:flex;align-items:center;gap:5px;background:var(--s1);border:1px solid var(--bd);color:var(--tx);border-radius:8px;padding:6px 10px;cursor:pointer;font-size:13px;font-weight:600;transition:border-color .2s}
.lang-btn:hover{border-color:rgba(91,124,255,.5)}
.lang-list{position:absolute;right:0;top:calc(100% + 5px);background:rgba(10,16,34,.96);border:1px solid var(--bd);border-radius:10px;padding:5px;min-width:170px;display:none;flex-direction:column;gap:1px;backdrop-filter:blur(12px);box-shadow:0 12px 36px rgba(0,0,0,.5);animation:mIn .18s ease}
.lang-list.open{display:flex}
.lang-list button{display:flex;align-items:center;gap:7px;background:none;border:none;color:var(--tx2);padding:7px 9px;border-radius:7px;cursor:pointer;font-size:13px;transition:background .12s,color .12s}
.lang-list button:hover{background:rgba(255,255,255,.07);color:var(--tx)}
.lang-list button span{font-size:15px}
.flag{display:inline-block;width:20px;height:14px;border-radius:3px;vertical-align:middle;flex-shrink:0}
.flag-ru{background:linear-gradient(180deg,#fff 33.3%,#0039a6 33.3%,#0039a6 66.6%,#d52b1e 66.6%)}
.flag-en{background:linear-gradient(#002868,#002868) no-repeat 0 0/40% 57.1%,repeating-linear-gradient(180deg,#bf0a30 0 2px,#fff 2px 4px)}
.flag-ua{background:linear-gradient(180deg,#005bbb 50%,#ffd500 50%)}
.flag-kz{background:#00afca}
.flag-tr{background:#e30a17}
.flag-de{background:linear-gradient(180deg,#000 33.3%,#d00 33.3%,#d00 66.6%,#fc0 66.6%)}
@keyframes mIn{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}
.btn-accent{display:inline-flex;padding:8px 16px;border-radius:10px;font-size:13px;font-weight:700;background:linear-gradient(135deg,var(--b1),var(--ac));color:#fff;border:none;cursor:pointer;transition:transform .2s,box-shadow .2s;box-shadow:0 6px 18px rgba(91,124,255,.35)}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(122,92,255,.45)}
.btn-ghost{display:inline-flex;padding:8px 16px;border-radius:10px;font-size:13px;font-weight:700;background:var(--s1);border:1px solid var(--bd);color:var(--tx);cursor:pointer;transition:transform .2s,border-color .2s,box-shadow .2s}
.btn-ghost:hover{transform:translateY(-2px);border-color:rgba(91,124,255,.5);box-shadow:0 6px 18px rgba(91,124,255,.15)}
.burger{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:4px;padding:4px}
.burger span{display:block;width:22px;height:2px;background:var(--tx);border-radius:2px;transition:transform .2s}

.wrap{max-width:1200px;margin:0 auto;padding:0 20px}

.hero{padding:72px 0 40px;text-align:center}
.hero-badge{display:inline-block;padding:6px 14px;border-radius:999px;border:1px solid var(--bd);background:var(--s1);color:var(--tx2);font-size:13px;font-weight:600;margin-bottom:16px}
.hero h1{font-size:clamp(34px,5.5vw,64px);font-weight:900;line-height:1.05;letter-spacing:-.03em;max-width:820px;margin:0 auto 16px}
.hero h1 span{background:linear-gradient(135deg,var(--b1),var(--b2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{color:var(--tx2);font-size:18px;max-width:640px;margin:0 auto 28px}
.hero-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}

.models-bar{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin:32px auto 0;max-width:700px}
.model-chip{padding:8px 16px;border-radius:10px;border:1px solid var(--bd);background:var(--s1);font-size:13px;font-weight:700;color:var(--tx2);transition:border-color .2s,color .2s,transform .2s}
.model-chip:hover{border-color:rgba(91,124,255,.5);color:var(--tx);transform:translateY(-2px)}
.model-chip.opus{border-color:rgba(122,92,255,.5);color:#c4b5fd}
.model-chip.sonnet{border-color:rgba(91,124,255,.5);color:#93b4ff}
.model-chip.haiku{border-color:rgba(52,213,255,.4);color:#7ee8ff}

section.sec{padding:48px 0}
.sec-head{text-align:center;margin-bottom:24px}
.sec-head h2{font-size:32px;font-weight:800;margin-bottom:6px}
.sec-head p{color:var(--tx2)}

.features{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.feat{background:linear-gradient(165deg,var(--s2),rgba(255,255,255,.02));border:1px solid var(--bd);border-radius:var(--r);padding:20px;transition:transform .24s,border-color .24s,box-shadow .24s}
.feat:hover{transform:translateY(-4px);border-color:rgba(91,124,255,.45);box-shadow:0 12px 30px rgba(5,10,24,.5)}
.feat h3{font-size:16px;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.feat h3 .ico{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,rgba(91,124,255,.18),rgba(122,92,255,.12));color:var(--b2);flex-shrink:0}
.feat h3 .ico svg{width:18px;height:18px}
.feat p{color:var(--tx2);font-size:14px}

.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.pcard{background:linear-gradient(170deg,rgba(255,255,255,.07),rgba(255,255,255,.02));border:1px solid var(--bd);border-radius:var(--r);padding:22px 16px;text-align:center;transition:transform .24s,box-shadow .24s,border-color .24s;position:relative}
.pcard:hover{transform:translateY(-5px);border-color:rgba(91,124,255,.5);box-shadow:0 14px 36px rgba(5,10,24,.5)}
.pcard.pop{border-color:rgba(122,92,255,.7);box-shadow:0 14px 48px rgba(122,92,255,.22)}
.pcard.pop::before{content:"BEST";position:absolute;top:-10px;right:16px;background:linear-gradient(135deg,var(--ac),var(--b1));color:#fff;font-size:10px;font-weight:800;padding:3px 10px;border-radius:6px;letter-spacing:.05em}
.pcard .plan-name{color:var(--tx2);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}
.pcard .tokens{font-size:22px;font-weight:900;margin-bottom:4px}
.pcard .price-tag{font-size:28px;font-weight:900;color:var(--gr);margin-bottom:4px}
.pcard .per-m{font-size:11px;color:var(--tx2);margin-bottom:14px}
.pcard ul{list-style:none;text-align:left;display:grid;gap:6px;margin-bottom:16px}
.pcard li{font-size:13px;color:var(--tx2);padding-left:16px;position:relative}
.pcard li::before{content:"";position:absolute;left:0;top:7px;width:6px;height:6px;border-radius:50%;background:var(--b2)}
.pcard .btn-card{display:block;padding:10px;border-radius:10px;font-size:13px;font-weight:700;background:linear-gradient(135deg,var(--b1),var(--ac));color:#fff;transition:transform .2s,box-shadow .2s}
.pcard .btn-card:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(91,124,255,.4)}
.pcard-custom{border-style:dashed;border-color:rgba(91,124,255,.4)}
.custom-calc{display:flex;align-items:center;gap:6px;justify-content:center;margin-bottom:6px}
.custom-calc input{width:64px;background:rgba(255,255,255,.06);border:1px solid var(--bd);border-radius:8px;padding:6px 8px;color:var(--tx);font-size:16px;font-weight:700;text-align:center;outline:none;transition:border-color .2s;font-family:var(--mono)}
.custom-calc input:focus{border-color:rgba(91,124,255,.6)}
.custom-unit{color:var(--tx2);font-size:13px;font-weight:600}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.scard{background:linear-gradient(165deg,var(--s2),rgba(255,255,255,.02));border:1px solid var(--bd);border-radius:var(--r);padding:20px;transition:transform .24s,border-color .24s}
.scard:hover{transform:translateY(-4px);border-color:rgba(52,213,255,.45)}
.scard .num{font-size:32px;font-weight:900;color:var(--b1);line-height:1;margin-bottom:8px}
.scard h3{font-size:15px;margin-bottom:6px}
.scard p{font-size:13px;color:var(--tx2)}

.clients-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:24px}
.client-card{background:linear-gradient(165deg,var(--s2),rgba(255,255,255,.02));border:1px solid var(--bd);border-radius:var(--r);padding:24px 16px;text-align:center;transition:transform .24s,border-color .24s,box-shadow .24s}
.client-card:hover{transform:translateY(-5px);border-color:rgba(91,124,255,.45);box-shadow:0 12px 30px rgba(5,10,24,.5)}
.client-icon{width:44px;height:44px;margin:0 auto 12px;border-radius:11px;background:linear-gradient(135deg,rgba(91,124,255,.18),rgba(122,92,255,.12));display:flex;align-items:center;justify-content:center;color:var(--b2)}
.client-name{font-weight:700;font-size:15px;margin-bottom:4px}
.client-desc{color:var(--tx2);font-size:13px}
.setup-cta{text-align:center;margin-top:24px}

.code{background:linear-gradient(180deg,rgba(11,18,36,.96),rgba(6,10,24,.92));border:1px solid var(--bd);border-radius:var(--r);padding:14px 16px;overflow-x:auto;font-family:var(--mono);font-size:13px;color:#c8d8f8;line-height:1.55;margin-top:12px}
.code .hl{color:var(--b2);font-weight:600}

.console{max-width:720px;margin:28px auto 0;border-radius:var(--r);overflow:hidden;border:1px solid var(--bd);background:rgba(8,14,30,.92);box-shadow:0 16px 48px rgba(0,0,0,.4)}
.console.mini{margin-top:16px}
.console-bar{display:flex;align-items:center;gap:7px;padding:10px 14px;background:rgba(255,255,255,.04);border-bottom:1px solid var(--bd)}
.dot{width:10px;height:10px;border-radius:50%}
.dot-r{background:#ff5f56}
.dot-y{background:#ffbd2e}
.dot-g{background:#27c93f}
.console-title{margin-left:auto;font-size:11px;color:var(--tx2);font-weight:600;font-family:var(--mono)}
.console-body{padding:14px 16px;font-family:var(--mono);font-size:12.5px;line-height:1.65;color:#a8b8d8;overflow-x:auto;white-space:pre}
.console-body .prompt{color:var(--gr);font-weight:700}
.console-body .hl{color:var(--b2);font-weight:600}
.console-body .kw{color:#c792ea}
.console-ok{display:block;margin-top:6px;color:var(--gr);opacity:.8}

.check-wrap{max-width:540px;margin:0 auto;padding:48px 0 60px;min-height:calc(100vh - 140px);display:flex;flex-direction:column;justify-content:center}
.check-box{background:linear-gradient(170deg,var(--s2),rgba(255,255,255,.02));border:1px solid var(--bd);border-radius:20px;padding:28px 24px}
.check-box h2{font-size:24px;font-weight:800;margin-bottom:6px;text-align:center}
.check-box .sub{color:var(--tx2);text-align:center;margin-bottom:20px;font-size:14px}
.check-input{display:flex;gap:8px}
.check-input input{flex:1;background:rgba(255,255,255,.06);border:1px solid var(--bd);border-radius:10px;padding:12px 14px;color:var(--tx);font-size:14px;font-weight:600;outline:none;transition:border-color .2s;font-family:var(--mono)}
.check-input input:focus{border-color:rgba(91,124,255,.6)}
.check-input button{padding:12px 20px;border-radius:10px;font-size:14px;font-weight:700;background:linear-gradient(135deg,var(--b1),var(--ac));color:#fff;border:none;cursor:pointer;transition:transform .2s;white-space:nowrap}
.check-input button:hover{transform:translateY(-2px)}
.check-input button:disabled{opacity:.5;cursor:not-allowed;transform:none}
.check-result{margin-top:16px;display:none}
.check-result.show{display:block;animation:mIn .25s ease}
.check-err{background:rgba(255,80,80,.12);border:1px solid rgba(255,80,80,.3);border-radius:var(--r);padding:12px 16px;color:#ff8a8a;font-size:14px}
.check-ok{background:rgba(60,232,160,.08);border:1px solid rgba(60,232,160,.25);border-radius:var(--r);padding:16px;display:grid;gap:8px}
.check-ok .row{display:flex;justify-content:space-between;font-size:14px}
.check-ok .row span:first-child{color:var(--tx2)}
.check-ok .row span:last-child{font-weight:700}
.check-ok .bar-wrap{height:8px;border-radius:4px;background:rgba(255,255,255,.08);overflow:hidden;margin-top:4px}
.check-ok .bar{height:100%;border-radius:4px;background:linear-gradient(90deg,var(--b1),var(--gr));transition:width .6s ease}
.check-rate{margin-top:12px;font-size:12px;color:var(--tx2);text-align:center}

.layout{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:220px 1fr;gap:0;min-height:calc(100vh - 120px)}
.sidebar{padding:24px 14px;border-right:1px solid var(--bd);position:sticky;top:52px;height:fit-content}
.sidebar-title{color:var(--tx2);font-size:11px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px;font-weight:700}
.sidebar-btn{display:block;width:100%;text-align:left;background:none;border:none;color:var(--tx2);padding:9px 12px;border-radius:10px;cursor:pointer;font-size:13px;font-weight:600;margin-bottom:2px;transition:background .18s,color .18s,transform .18s}
.sidebar-btn:hover{background:rgba(255,255,255,.06);color:var(--tx)}
.sidebar-btn.active{background:linear-gradient(135deg,rgba(91,124,255,.22),rgba(122,92,255,.14));color:var(--tx);transform:translateX(2px)}
.doc-content{padding:28px 32px 60px}
.tab-panel{display:none;animation:fadeUp .3s ease}
.tab-panel.active{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.doc-content h2{font-size:26px;font-weight:800;margin-bottom:8px}
.doc-content h3{font-size:17px;margin:20px 0 8px;color:var(--b2)}
.lead{color:var(--tx2);font-size:15px;margin-bottom:18px;max-width:660px}
.step{margin-bottom:18px}
.label{display:inline-block;background:var(--s1);border:1px solid var(--bd);border-radius:8px;padding:4px 10px;font-size:12px;color:var(--tx2);margin-bottom:8px;font-family:var(--mono)}
.hint{color:var(--tx2);font-size:13px;font-style:italic}
.note{background:rgba(91,124,255,.1);border:1px solid rgba(91,124,255,.3);border-radius:var(--r);padding:12px 16px;font-size:14px;color:var(--b2);margin-top:14px}
.code-tabs{display:flex;gap:4px;margin-bottom:8px;flex-wrap:wrap}
.code-tab{background:var(--s1);border:1px solid var(--bd);color:var(--tx2);font-size:12px;padding:5px 10px;border-radius:8px;cursor:pointer;font-weight:600;transition:all .18s}
.code-tab:hover{color:var(--tx);border-color:rgba(91,124,255,.5)}
.code-tab.active{background:rgba(91,124,255,.2);color:var(--tx);border-color:rgba(91,124,255,.6)}
.doc-table{width:100%;border-collapse:collapse;margin-bottom:16px}
.doc-table th,.doc-table td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--bd);font-size:14px}
.doc-table th{color:var(--tx2);font-size:12px;text-transform:uppercase;letter-spacing:.06em}
.doc-table code{color:var(--b2);font-size:13px}
.formula-box{background:linear-gradient(135deg,rgba(122,92,255,.14),rgba(52,213,255,.08));border:1px solid rgba(122,92,255,.4);border-radius:var(--r);padding:16px 20px;font-family:var(--mono);font-size:13px;overflow-x:auto;line-height:1.6;margin-bottom:16px}
.example-box{background:var(--s1);border:1px solid var(--bd);border-radius:var(--r);padding:16px 20px;margin-bottom:16px}
.example-box p{margin-bottom:8px;font-size:14px}
.calc-currency-row{display:flex;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.calc-currency-row>span{font-weight:600;font-size:14px}
.currency-btns{display:flex;gap:4px;flex-wrap:wrap}
.curr-btn{background:var(--s1);border:1px solid var(--bd);color:var(--tx2);font-size:13px;padding:6px 12px;border-radius:8px;cursor:pointer;font-weight:600;transition:all .18s}
.curr-btn:hover{border-color:rgba(91,124,255,.5);color:var(--tx)}
.curr-btn.active{background:rgba(91,124,255,.2);color:var(--tx);border-color:rgba(91,124,255,.6)}
.pricing-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;margin-bottom:20px}
.plan-card{background:linear-gradient(170deg,rgba(255,255,255,.07),rgba(255,255,255,.025));border:1px solid var(--bd);border-radius:var(--r);padding:16px;text-align:center;transition:transform .24s,border-color .24s}
.plan-card:hover{transform:translateY(-4px);border-color:rgba(91,124,255,.5)}
.plan-card.best{border-color:rgba(122,92,255,.7);box-shadow:0 10px 36px rgba(122,92,255,.2)}
.plan-card .tk{font-size:20px;font-weight:800;margin-bottom:4px}
.plan-card .pv{font-size:22px;font-weight:800;color:var(--gr)}
.plan-card .pm{font-size:11px;color:var(--tx2);margin-top:4px}
.per-token-info{background:rgba(60,232,160,.08);border:1px solid rgba(60,232,160,.25);border-radius:var(--r);padding:12px 16px;font-size:14px;color:var(--gr);margin-bottom:20px}
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start;margin-bottom:16px}
.calc-field label{display:block;font-size:13px;color:var(--tx2);margin-bottom:6px;font-weight:600}
.calc-field input{width:100%;background:rgba(255,255,255,.06);border:1px solid var(--bd);border-radius:10px;padding:10px 14px;color:var(--tx);font-size:16px;font-weight:700;outline:none;transition:border-color .2s}
.calc-field input:focus{border-color:rgba(91,124,255,.7)}
.calc-result{background:linear-gradient(170deg,rgba(255,255,255,.07),rgba(255,255,255,.02));border:1px solid var(--bd);border-radius:var(--r);padding:16px 20px}
.res-line{margin-bottom:6px;font-size:14px}
.res-line strong{color:var(--gr);font-size:18px}
.res-sub{color:var(--tx2);font-size:12px}
.quota-info{color:var(--tx2);font-size:14px;margin-bottom:12px;line-height:1.6}

.pg-form{display:grid;gap:14px;margin-bottom:20px}
.pg-row{display:grid;grid-template-columns:1fr 220px;gap:14px}
.pg-field{display:grid;gap:6px}
.pg-field label{font-size:13px;color:var(--tx2);font-weight:600}
.pg-field input,.pg-field textarea,.pg-field select{background:rgba(255,255,255,.06);border:1px solid var(--bd);border-radius:10px;padding:10px 14px;color:var(--tx);font-size:14px;font-weight:600;outline:none;transition:border-color .2s;font-family:var(--font)}
.pg-field input:focus,.pg-field textarea:focus,.pg-field select:focus{border-color:rgba(91,124,255,.6)}
.pg-field textarea{resize:vertical;min-height:60px;font-family:var(--font);line-height:1.5}
.pg-field select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394a3c4' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}
.pg-field select option{background:var(--bg);color:var(--tx)}
.pg-actions{display:flex;align-items:center;gap:14px}
.pg-actions .btn-accent{padding:10px 24px;border-radius:10px;font-size:14px;font-weight:700;background:linear-gradient(135deg,var(--b1),var(--ac));color:#fff;border:none;cursor:pointer;transition:transform .2s}
.pg-actions .btn-accent:hover{transform:translateY(-2px)}
.pg-actions .btn-accent:disabled{opacity:.5;cursor:not-allowed;transform:none}
.pg-status{font-size:13px;color:var(--tx2)}
.pg-output{background:var(--s1);border:1px solid var(--bd);border-radius:var(--r);padding:18px 20px;font-size:14px;line-height:1.7;white-space:pre-wrap;word-break:break-word;display:none;animation:fadeUp .3s ease;max-height:500px;overflow-y:auto;font-family:var(--font)}
.pg-output.show{display:block}
.pg-output .pg-meta{font-size:12px;color:var(--tx2);margin-top:12px;padding-top:10px;border-top:1px solid var(--bd);display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:6px}
.pg-output .pg-meta span{font-weight:600}

.foot{border-top:1px solid var(--bd);margin-top:40px;padding:24px 0 32px}
.foot-in{max-width:1200px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.foot-col{display:grid;gap:6px;align-content:start}
.foot-col a{color:var(--tx2);font-size:13px;transition:color .2s}
.foot-col a:hover{color:var(--tx)}
.foot-head{color:var(--tx);font-weight:700;font-size:13px}
.foot-copy{color:var(--tx2);font-size:12px}
.foot-sub{color:var(--tx2);font-size:11px;opacity:.7}
.foot-link-icon{display:inline-flex;align-items:center;gap:6px}
.foot-link-icon svg{color:var(--b2);flex-shrink:0}
.foot-status{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--gr)}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--gr);box-shadow:0 0 8px rgba(60,232,160,.6);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.foot-base{font-size:12px;color:var(--tx2);font-family:var(--mono)}

.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.vis{opacity:1;transform:translateY(0)}
.rd1{transition-delay:.05s}.rd2{transition-delay:.12s}.rd3{transition-delay:.2s}.rd4{transition-delay:.28s}.rd5{transition-delay:.36s}

@media(max-width:900px){
  .nav,.topbar-right .btn-accent{display:none}
  .burger{display:flex}
  .features,.steps,.pricing{grid-template-columns:1fr}
  .clients-grid{grid-template-columns:1fr 1fr}
  .foot-in{grid-template-columns:1fr 1fr}
  .layout{grid-template-columns:1fr}
  .sidebar{position:static;border-right:none;border-bottom:1px solid var(--bd);display:flex;flex-wrap:wrap;gap:4px;padding:12px}
  .sidebar-title{display:none}
  .sidebar-btn{width:auto}
  .doc-content{padding:18px 14px 40px}
  .hero h1{font-size:32px}
  .calc-grid{grid-template-columns:1fr}
  .pg-row{grid-template-columns:1fr}
  .check-input{flex-direction:column}
}