:root{
  --ink:#0a0d14;--ink-2:#10141d;--ink-3:#171c27;
  --paper:#f5f6f8;--paper-2:#eceef2;--white:#fff;
  --line:rgba(255,255,255,.11);--line-d:rgba(10,13,20,.1);
  --muted:#98a0ae;--muted-d:#566070;
  --accent:#5b8cff;--accent-2:#8fb0ff;--accent-d:#2f5fd8;
  --serif:"Instrument Serif",Georgia,serif;--sans:Inter,system-ui,-apple-system,sans-serif;
  --max:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--ink);color:var(--paper);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 32px}
.eyebrow{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent-2);font-weight:500}
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;letter-spacing:-.01em;line-height:1.04}
h2{font-size:clamp(38px,4.8vw,66px);margin-top:16px}
h3{font-size:29px;line-height:1.12}
.lead{font-size:19px;color:var(--muted);max-width:660px;margin-top:22px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:999px;font-weight:500;font-size:15px;transition:.25s;cursor:pointer;border:0;font-family:var(--sans)}
.btn-light{background:var(--paper);color:var(--ink)}.btn-light:hover{background:var(--accent-2)}
.btn-accent{background:var(--accent);color:#fff}.btn-accent:hover{background:var(--accent-d)}
.btn-ghost{border:1px solid var(--line);color:var(--paper);background:transparent}.btn-ghost:hover{border-color:var(--accent-2);color:var(--accent-2)}
.more{display:inline-block;margin-top:18px;font-size:14px;color:var(--accent-2);font-weight:500}.more:hover{color:#fff}
section{padding:120px 0}
.light{background:var(--paper);color:var(--ink)}
.light .lead,.light p.muted{color:var(--muted-d)}
.light .eyebrow,.light .more{color:var(--accent-d)}
.light .more:hover{color:var(--ink)}
.white{background:var(--white);color:var(--ink)}
.white .lead{color:var(--muted-d)}.white .eyebrow,.white .more{color:var(--accent-d)}

/* header */
header.top{position:fixed;inset:0 0 auto;z-index:50;transition:.3s}
header.top.scrolled,header.top.solid{background:rgba(10,13,20,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.logo{font-family:var(--serif);font-size:30px;letter-spacing:-.01em;white-space:nowrap}
.logo span{color:var(--accent-2)}
.menu{display:flex;gap:30px;list-style:none;font-size:15px;align-items:center}
.menu>li{position:relative}
.menu a{opacity:.82;transition:.2s}.menu a:hover,.menu a.on{opacity:1;color:var(--accent-2)}
.drop{position:absolute;top:100%;left:-20px;padding-top:18px;display:none}
.drop ul{list-style:none;background:var(--ink-2);border:1px solid var(--line);border-radius:14px;padding:10px;min-width:250px;box-shadow:0 30px 60px -20px rgba(0,0,0,.6)}
.drop a{display:block;padding:9px 14px;border-radius:9px;opacity:.9;font-size:14.5px}
.drop a:hover{background:var(--ink-3)}
.menu>li:hover .drop{display:block}
.nav-r{display:flex;align-items:center;gap:16px}
.lang{font-size:12.5px;border:1px solid var(--line);border-radius:999px;padding:4px;display:flex}
.lang b,.lang i{padding:2px 10px;border-radius:999px;font-style:normal;font-weight:500}
.lang b{background:var(--paper);color:var(--ink)}.lang i{opacity:.5}
.burger{display:none;background:none;border:0;color:var(--paper);font-size:26px;cursor:pointer}

/* heroes */
.hero{position:relative;min-height:100vh;display:flex;align-items:flex-end;padding:0 0 110px;overflow:hidden}
.phero{position:relative;min-height:74vh;display:flex;align-items:flex-end;padding:160px 0 90px;overflow:hidden}
.hbg{position:absolute;inset:0;background:#141a26 center/cover no-repeat;transform:scale(1.05);animation:drift 26s ease-in-out infinite alternate}
.hero::after,.phero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,13,20,.62) 0%,rgba(10,13,20,.38) 42%,rgba(10,13,20,.96) 100%)}
@keyframes drift{to{transform:scale(1.12) translate(-1.5%,-1%)}}
.hero .wrap,.phero .wrap{position:relative;z-index:2;width:100%}
.hero h1{font-size:clamp(56px,9vw,144px);max-width:1100px;margin-top:18px}
.phero h1{font-size:clamp(48px,7vw,108px);max-width:1000px;margin-top:16px}
h1 em{color:var(--accent-2)}
.hero-sub{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-top:38px;flex-wrap:wrap}
.hero-sub p{font-size:20px;max-width:540px;color:#d3d8e2}
.btns{display:flex;gap:12px;flex-wrap:wrap}
.crumb{font-size:13px;color:var(--muted)}.crumb a:hover{color:#fff}

/* grids */
.split{display:grid;grid-template-columns:1.15fr 1fr;gap:70px;align-items:end}
.split.mid{align-items:center}
.contact-split{grid-template-columns:1.4fr 1fr}
.steps{display:grid;grid-template-columns:repeat(3,1fr);margin-top:70px;border-top:1px solid var(--line)}
.step{padding:40px 34px 44px 0;border-bottom:1px solid var(--line);display:block;transition:.25s}
.step:not(:nth-child(3n)){border-right:1px solid var(--line)}
.step:not(:nth-child(3n+1)){padding-left:34px}
.step:hover h3{color:var(--accent-2)}
.step .n{font-size:12px;letter-spacing:.18em;color:var(--muted)}
.step h3{margin:20px 0 12px;transition:.2s}
.step p{color:var(--muted);font-size:16px}
.cards{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:64px}
.cards.three{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border-radius:22px;overflow:hidden;border:1px solid var(--line-d);transition:.3s;display:block;color:var(--ink)}
.card:hover{transform:translateY(-4px);box-shadow:0 26px 60px -30px rgba(10,13,20,.35)}
.card .ph{aspect-ratio:16/10;background:#d5dae3 center/cover no-repeat}
.card .body{padding:32px 34px 36px}
.card p{color:var(--muted-d);margin-top:12px;font-size:16px}
.card time{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-d)}
.card time+h3{margin-top:10px}
.how{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:64px;counter-reset:s}
.how>div{position:relative;padding-top:34px;border-top:1px solid var(--line-d)}
.how>div::before{counter-increment:s;content:"0" counter(s);position:absolute;top:-1px;left:0;width:48px;border-top:2px solid var(--accent-d);padding-top:10px;font-size:12px;letter-spacing:.14em;color:var(--accent-d);font-weight:600}
.how h3{font-size:25px;margin:14px 0 10px}
.how p{color:var(--muted-d);font-size:15.5px}
.dark .how>div{border-color:var(--line)}.dark .how p{color:var(--muted)}
.imgbox{border-radius:24px;background:#1b2130 center/cover no-repeat;aspect-ratio:4/5}
.imgbox.wide{aspect-ratio:16/10}
.pillars{margin-top:40px;display:grid;gap:28px}
.pillars div{padding-left:22px;border-left:1px solid var(--accent)}
.pillars h4{font-size:25px}
.pillars p{color:var(--muted);font-size:15.5px;margin-top:6px}
.light .pillars p{color:var(--muted-d)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden;margin-top:80px}
.stats div{background:var(--ink);padding:34px}
.stats b{display:block;font-family:var(--serif);font-weight:400;font-size:56px;line-height:1;color:var(--accent-2)}
.stats span{color:var(--muted);font-size:14px}
.ph-note{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#7d8aa6;margin-top:10px}
.band{position:relative;border-radius:28px;overflow:hidden;padding:84px 64px;background:var(--ink-3)}
.band .bg{position:absolute;inset:0;background:center/cover no-repeat;opacity:.35}
.band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,20,29,.97) 38%,rgba(16,20,29,.45))}
.band>.in{position:relative;z-index:1}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.tiles div{border:1px solid var(--line);border-radius:16px;padding:24px;background:rgba(10,13,20,.55);backdrop-filter:blur(6px)}
.tiles span{font-size:13px;color:var(--muted)}
.tiles b{display:block;font-family:var(--serif);font-weight:400;font-size:38px;margin-top:6px}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:64px}
.quote{border:1px dashed rgba(47,95,216,.4);border-radius:20px;padding:34px;background:#fafbfd;display:flex;flex-direction:column;justify-content:space-between;min-height:270px}
.quote p{font-family:var(--serif);font-size:25px;line-height:1.25;color:#6a7280}
.quote small{display:block;margin-top:26px;font-size:14px;color:var(--muted-d)}
details{border-bottom:1px solid var(--line)}
.light details{border-color:var(--line-d)}
summary{list-style:none;cursor:pointer;padding:26px 0;font-family:var(--serif);font-size:27px;display:flex;justify-content:space-between;gap:20px;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:var(--sans);font-size:26px;color:var(--accent-2);transition:.25s;flex:none}
.light summary::after{color:var(--accent-d)}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--muted);padding:0 40px 26px 0}
.light details p{color:var(--muted-d)}
.feat{display:grid;grid-template-columns:repeat(2,1fr);gap:0;margin-top:56px;border-top:1px solid var(--line-d)}
.feat div{padding:32px 32px 34px 0;border-bottom:1px solid var(--line-d)}
.feat div:nth-child(2n){padding-left:32px;border-left:1px solid var(--line-d)}
.feat h4{font-size:25px;margin-bottom:8px}
.feat p{color:var(--muted-d);font-size:15.5px}
.dark .feat{border-color:var(--line)}.dark .feat div{border-color:var(--line)}.dark .feat p{color:var(--muted)}
.checks{list-style:none;display:grid;gap:14px;margin-top:28px}
.checks li{padding-left:30px;position:relative;color:var(--muted)}
.checks li::before{content:"";position:absolute;left:0;top:9px;width:14px;height:8px;border-left:2px solid var(--accent-2);border-bottom:2px solid var(--accent-2);transform:rotate(-45deg)}
.light .checks li{color:var(--muted-d)}.light .checks li::before{border-color:var(--accent-d)}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:10px}
.pager a{border:1px solid var(--line);border-radius:18px;padding:26px 30px;transition:.25s}
.pager a:hover{border-color:var(--accent-2)}
.pager span{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.pager b{display:block;font-family:var(--serif);font-weight:400;font-size:28px;margin-top:6px}
.pager .nx{text-align:right}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:64px}
.plan{border:1px solid var(--line-d);border-radius:22px;padding:38px 34px;background:#fff;display:flex;flex-direction:column}
.plan.hl{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.plan h3{font-size:32px}
.plan .price{font-family:var(--serif);font-size:44px;margin:18px 0 4px}
.plan .per{font-size:14px;color:var(--muted-d)}
.plan.hl .per{color:var(--muted)}
.plan ul{margin:26px 0 30px;flex:1}
.plan.hl .checks li{color:var(--muted)}.plan.hl .checks li::before{border-color:var(--accent-2)}
article.prose{max-width:760px;margin:0 auto}
.prose p{font-size:19px;line-height:1.75;color:#3d4655;margin-bottom:24px}
.prose h2{font-size:40px;margin:48px 0 18px}
.prose blockquote{font-family:var(--serif);font-size:32px;line-height:1.2;border-left:2px solid var(--accent-d);padding-left:26px;margin:40px 0;color:var(--ink)}
.meta{display:flex;gap:18px;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:26px}
form.demo{display:grid;grid-template-columns:1fr 1fr;gap:18px}
form.demo .full{grid-column:1/-1}
form.demo label{font-size:13px;color:var(--muted-d);display:block;margin-bottom:8px;font-weight:500}
form.demo input,form.demo select,form.demo textarea{width:100%;padding:14px 16px;border-radius:12px;border:1px solid var(--line-d);font:inherit;font-size:16px;background:#fff;color:var(--ink)}
form.demo input:focus,form.demo select:focus,form.demo textarea:focus{outline:2px solid var(--accent);border-color:transparent}
form.demo textarea{min-height:130px;resize:vertical}
.contact-card{border-radius:22px;background:var(--ink);color:var(--paper);padding:40px}
.contact-card p{color:var(--muted);margin-top:8px}
.contact-card h4{font-size:24px;margin-top:28px}
.contact-card h4:first-child{margin-top:0}

.cta{text-align:center;padding:140px 0}
.cta h2{font-size:clamp(46px,6.5vw,96px)}
.cta .lead{margin:22px auto 38px}
footer{border-top:1px solid var(--line);padding:70px 0 40px;font-size:14.5px;color:var(--muted)}
.foot{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.foot h5{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--paper);font-weight:500;margin-bottom:18px}
.foot ul{list-style:none;display:grid;gap:10px}
.foot a:hover{color:var(--accent-2)}
.foot-b{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:60px;padding-top:26px;border-top:1px solid var(--line);font-size:13px}
.rv{opacity:0;transform:translateY(22px);transition:opacity .9s ease,transform .9s ease}
.rv.in{opacity:1;transform:none}

@media (max-width:1060px){
  .menu,.nav-r .btn,.lang{display:none}
  .burger{display:block}
  header.top.open{background:var(--ink)}
  header.top.open .menu{display:flex;flex-direction:column;align-items:flex-start;position:absolute;top:76px;left:0;right:0;background:var(--ink);padding:20px 32px 32px;gap:14px;border-bottom:1px solid var(--line);max-height:calc(100vh - 76px);overflow:auto}
  header.top.open .drop{display:block;position:static;padding:6px 0 0}
  header.top.open .drop ul{background:none;border:0;box-shadow:none;padding:0 0 0 12px}
}
@media (max-width:980px){
  section{padding:84px 0}
  .split,.cards,.band .split{grid-template-columns:1fr;gap:40px}
  .steps,.how,.quotes,.cards.three,.plans{grid-template-columns:1fr 1fr}
  .step,.step:not(:nth-child(3n+1)){padding:30px 22px 34px 0;border-right:0!important}
  .stats{grid-template-columns:1fr}
  .band{padding:56px 30px}
  .foot{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .steps,.how,.quotes,.cards.three,.plans,.tiles,.foot,.feat,.pager,form.demo{grid-template-columns:1fr}
  .feat div:nth-child(2n){padding-left:0;border-left:0}
  .hero{padding-bottom:70px}.phero{padding:130px 0 60px;min-height:60vh}
  .band{padding:42px 20px;border-radius:20px}
  summary{font-size:22px}
  .pager .nx{text-align:left}
  .prose p{font-size:17.5px}
}
@media (prefers-reduced-motion:reduce){.hbg{animation:none}.rv{opacity:1;transform:none;transition:none}}