:root{--ink:#0a2540;--ink2:#425466;--mute:#6b7c93;--line:#e6ebf1;--bg:#fff;--soft:#f6f9fc;--brand:#635bff;--brand2:#00d4ff;--pink:#ff6bd6;--ok:#0cb36b;--navy:#0a1b3d;--r:14px;--shadow:0 15px 35px rgba(50,50,93,.1),0 5px 15px rgba(0,0,0,.07)}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
img,svg{max-width:100%}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
h1,h2,h3{line-height:1.12;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2.4rem,5.2vw,4rem);font-weight:700}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:700}
h3{font-size:1.2rem;font-weight:600}
p{margin:0 0 1em;color:var(--ink2)}
.eyebrow{font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--brand);margin-bottom:14px;display:block}
.lead{font-size:1.2rem;color:var(--ink2);max-width:640px}
/* nav */
header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid rgba(230,235,241,.7)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);font-size:1.05rem;letter-spacing:-.01em}
.logo:hover{text-decoration:none}
.logo i{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--brand2));display:grid;place-items:center;color:#fff;font-style:normal;font-size:.95rem;font-weight:800}
nav.links{display:flex;gap:6px;align-items:center}
nav.links a{color:var(--ink);font-weight:500;font-size:.95rem;padding:8px 12px;border-radius:8px}
nav.links a:hover{background:var(--soft);text-decoration:none}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:600;font-size:.98rem;border:0;cursor:pointer;transition:.15s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--brand);color:#fff!important;box-shadow:0 6px 16px rgba(99,91,255,.35)}
.btn-dark{background:var(--ink);color:#fff!important}
.btn-ghost{background:transparent;color:var(--ink)!important;border:1px solid var(--line)}
.lang{font-size:.85rem!important;border:1px solid var(--line);border-radius:8px!important}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:1rem}
/* hero */
.hero{position:relative;overflow:hidden;padding:84px 0 110px}
.hero:before{content:"";position:absolute;inset:-20% -10% auto -10%;height:120%;background:radial-gradient(40% 50% at 78% 30%,rgba(0,212,255,.28),transparent 70%),radial-gradient(35% 45% at 58% 10%,rgba(99,91,255,.30),transparent 70%),radial-gradient(30% 40% at 95% 70%,rgba(255,107,214,.22),transparent 70%);transform:skewY(-6deg);z-index:0}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.trustline{margin-top:26px;font-size:.9rem;color:var(--mute)}
/* ui mock */
.mock{background:#fff;border-radius:18px;box-shadow:var(--shadow);border:1px solid var(--line);padding:20px;position:relative}
.mock .bar{display:flex;gap:6px;margin-bottom:14px}.mock .bar b{width:10px;height:10px;border-radius:50%;background:#e3e8ee}
.mock h4{margin:0 0 2px;font-size:.78rem;color:var(--mute);font-weight:600;text-transform:uppercase;letter-spacing:.08em}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:12px 0}
.kpi{background:var(--soft);border-radius:12px;padding:12px}.kpi small{color:var(--mute);font-size:.72rem;display:block}.kpi strong{font-size:1.15rem}
.kpi em{font-style:normal;font-size:.72rem;color:var(--ok);font-weight:600}
.chart{height:92px;display:flex;align-items:flex-end;gap:7px;margin:10px 0 14px}
.chart i{flex:1;border-radius:6px 6px 2px 2px;background:linear-gradient(180deg,var(--brand),#a8a4ff)}
.row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-top:1px solid var(--line);font-size:.9rem}
.pill{font-size:.72rem;font-weight:600;padding:3px 10px;border-radius:999px;background:#e6f9f0;color:#0a8a52}
.pill.pend{background:#fff4e0;color:#b36b00}
.float{position:absolute;right:-18px;bottom:-26px;background:var(--ink);color:#fff;border-radius:14px;padding:14px 18px;box-shadow:var(--shadow);font-size:.85rem}
.float b{display:block;font-size:1.3rem}
/* sections */
section{padding:92px 0}
.soft{background:var(--soft)}
.center{text-align:center}.center .lead{margin:0 auto}
.tools{display:flex;flex-wrap:wrap;gap:12px 36px;justify-content:center;opacity:.65;font-weight:700;font-size:1.1rem;letter-spacing:-.01em;margin-top:18px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:44px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;transition:.2s;display:block;color:inherit}
a.card:hover{text-decoration:none;box-shadow:var(--shadow);transform:translateY(-3px)}
.card .ic{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,rgba(99,91,255,.12),rgba(0,212,255,.15));display:grid;place-items:center;margin-bottom:16px;color:var(--brand)}
.card p{margin:0;font-size:.97rem}
.more{display:inline-block;margin-top:14px;font-weight:600;font-size:.92rem}
.dark{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.dark:before{content:"";position:absolute;inset:auto -10% -40% auto;width:60%;height:100%;background:radial-gradient(closest-side,rgba(99,91,255,.45),transparent);}
.dark h2,.dark h3{color:#fff}.dark p{color:#b8c4dc}.dark .eyebrow{color:#7fe3ff}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px;position:relative}
.step{border:1px solid rgba(255,255,255,.12);border-radius:var(--r);padding:24px;background:rgba(255,255,255,.04)}
.step b{display:block;font-size:.8rem;color:#7fe3ff;letter-spacing:.12em;margin-bottom:10px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.checks{list-style:none;padding:0;margin:18px 0}.checks li{padding:8px 0 8px 32px;position:relative;color:var(--ink2)}
.checks li:before{content:"";position:absolute;left:0;top:13px;width:18px;height:18px;border-radius:50%;background:var(--brand) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3.2 3.2L15 7' fill='none' stroke='%23fff' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat}
.dark .checks li{color:#d3dcee}
.price{display:flex;flex-direction:column}
.price .amt{font-size:2.5rem;font-weight:700;letter-spacing:-.03em;margin:8px 0 2px;color:var(--ink)}
.price .amt small{font-size:1rem;font-weight:500;color:var(--mute)}
.price.feat{border:2px solid var(--brand);box-shadow:var(--shadow);position:relative}
.tag{position:absolute;top:-13px;left:24px;background:var(--brand);color:#fff;font-size:.72rem;font-weight:700;padding:4px 12px;border-radius:999px;letter-spacing:.04em}
.price .checks{flex:1}
details{border-bottom:1px solid var(--line);padding:18px 0}summary{cursor:pointer;font-weight:600;font-size:1.05rem;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}summary:after{content:"+";color:var(--brand);font-size:1.4rem;line-height:1}details[open] summary:after{content:"–"}
details p{margin:12px 0 0}
.cta-band{background:linear-gradient(120deg,#4b3fe0,#635bff 45%,#00b4ff);color:#fff;border-radius:24px;padding:64px 48px;text-align:center;position:relative;overflow:hidden}
.cta-band h2{color:#fff}.cta-band p{color:#e8eaff;max-width:560px;margin:0 auto 26px}
.cta-band .btn-light{background:#fff;color:var(--ink)!important}
/* page head */
.phead{padding:72px 0 56px;background:linear-gradient(180deg,var(--soft),#fff);border-bottom:1px solid var(--line)}
.crumbs{font-size:.85rem;color:var(--mute);margin-bottom:16px}.crumbs a{color:var(--mute)}
.prose{max-width:760px}.prose h2{font-size:1.7rem;margin-top:1.8em}.prose h3{margin-top:1.4em}.prose li{margin:.3em 0;color:var(--ink2)}
.aside{position:sticky;top:96px}
.layout{display:grid;grid-template-columns:1fr 340px;gap:56px;align-items:start}
/* form */
form.f{display:grid;grid-template-columns:1fr 1fr;gap:16px}
form.f .full{grid-column:1/-1}
label{font-size:.85rem;font-weight:600;display:block;margin-bottom:6px}
input,select,textarea{width:100%;padding:12px 14px;border:1px solid #d5dde7;border-radius:10px;font:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(99,91,255,.35);border-color:var(--brand)}
.chk{display:flex;flex-wrap:wrap;gap:8px}.chk label{display:flex;align-items:center;gap:8px;font-weight:500;border:1px solid var(--line);padding:8px 12px;border-radius:999px;margin:0;cursor:pointer;font-size:.88rem}
.chk input{width:auto}
.hp{position:absolute;left:-9999px}
.msg{padding:14px 16px;border-radius:10px;font-size:.95rem;display:none}.msg.ok{display:block;background:#e6f9f0;color:#0a6b40}.msg.err{display:block;background:#fff0f0;color:#a12828}
/* footer */
footer{background:var(--navy);color:#b8c4dc;padding:72px 0 36px;font-size:.93rem}
footer a{color:#b8c4dc}footer a:hover{color:#fff}
.fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
footer h4{color:#fff;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;margin:0 0 14px}
footer ul{list-style:none;margin:0;padding:0}footer li{margin:8px 0}
.fine{border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding-top:24px;font-size:.82rem;color:#8a97b4}
.post-meta{color:var(--mute);font-size:.9rem}
@media(max-width:900px){.hero .wrap,.split,.layout{grid-template-columns:1fr}.grid3,.grid2,.steps{grid-template-columns:1fr}.fgrid{grid-template-columns:1fr 1fr}.aside{position:static}.float{display:none}
nav.links{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 24px 20px;border-bottom:1px solid var(--line)}nav.links.open{display:flex}.burger{display:block}section{padding:64px 0}.hero{padding:56px 0 80px}form.f{grid-template-columns:1fr}.cta-band{padding:44px 24px}}
footer p{color:#9fb0cf}.mock .smp{position:absolute;top:14px;right:18px;font-size:.7rem;color:var(--mute)}

.sky{position:absolute;left:0;right:0;bottom:0;width:100%;height:150px;pointer-events:none}
.stack{position:relative;min-height:380px}
.stack .mock{position:absolute;width:78%}
.stack .m1{top:0;right:0}.stack .m2{top:176px;left:0;width:52%;transform:rotate(-2deg)}.stack .m3{top:250px;right:2%;width:44%;transform:rotate(2deg)}
.stack .float{right:auto;left:8%;bottom:auto;top:-14px}
.led{width:100%;border-collapse:collapse;font-size:.9rem;margin-top:8px}.led td{padding:9px 4px;border-bottom:1px solid var(--line)}.led td.p{color:#0f9d58;text-align:right;font-weight:600}.led td.n{color:var(--ink);text-align:right;font-weight:600}
.led i{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;font-style:normal;font-size:.72rem}.led i.ok{background:#e6f6ec;color:#0f9d58}.led i.wt{background:#fff3dc;color:#b7791f}
.bal{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:10px}.bal b{font-size:1.7rem;letter-spacing:-.02em}.bal small{color:var(--mute)}
.stub{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:10px 0}.stub div{background:#f6f9fc;border-radius:10px;padding:10px}.stub small{display:block;color:var(--mute);font-size:.7rem}.stub b{font-size:.95rem}.stub .net{background:#eef0ff}
.line{width:100%;height:auto;margin-top:6px}
.tl{margin-top:10px;display:grid;gap:12px}.tl div{display:flex;align-items:center;gap:10px;font-size:.92rem}.tl .d{width:14px;height:14px;border-radius:50%;background:#dfe5f3;display:inline-block;flex:none}.tl .d.on{background:#0f9d58;box-shadow:0 0 0 4px #e6f6ec}
.mock.vis{width:100%}
@media(max-width:900px){.stack{min-height:0;display:grid;gap:14px}.stack .mock{position:static;width:100%;transform:none}.stack .float{display:none}.sky{height:90px}.hero{padding-bottom:90px}}

.hero{padding-bottom:190px}.sky{z-index:0}.stack .float{left:auto;right:6%;top:-40px}
.hero .cta,.hero .trustline{position:relative;z-index:2}

.phead .pv{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}.phead .pv .mock{max-width:380px;justify-self:end;width:100%}
@media(max-width:900px){.phead .pv{grid-template-columns:1fr;gap:28px}.phead .pv .mock{justify-self:stretch;max-width:none}}