:root{--bg:#0e1014;--bg2:#141821;--card:#181d27;--line:#262d3a;--tx:#e9ecf1;--mut:#9aa4b2;--ac:#c8f53c;--ac2:#5ce1e6;--warn:#ffb454;--r:14px;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;--sans:Inter,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--ac)}a:hover{color:#fff}
img{max-width:100%}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}.narrow{max-width:820px}
.skip{position:absolute;left:-9999px;top:8px;background:var(--ac);color:#000;padding:8px 12px;border-radius:8px;z-index:99}.skip:focus{left:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
:focus-visible{outline:2px solid var(--ac);outline-offset:3px;border-radius:6px}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,4.6vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:750}
h3{font-size:1.12rem}
.hl{background:linear-gradient(90deg,var(--ac),var(--ac2));-webkit-background-clip:text;background-clip:text;color:transparent}
.kicker{font:600 .8rem/1 var(--mono);color:var(--ac);text-transform:uppercase;letter-spacing:.12em;margin:0 0 14px}
.sub{color:var(--mut);max-width:680px;margin:0 0 28px}
.fine{color:var(--mut);font-size:.82rem;margin-top:16px}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--ac);color:#0b0d10;font-weight:700;text-decoration:none;padding:13px 20px;border-radius:999px;border:0;cursor:pointer;font-size:1rem;transition:transform .15s,box-shadow .15s}
.btn:hover{color:#0b0d10;transform:translateY(-2px);box-shadow:0 8px 24px -8px var(--ac)}
.btn-ghost{background:transparent;color:var(--tx);border:1px solid var(--line)}.btn-ghost:hover{color:#fff;border-color:var(--ac);box-shadow:none}
.btn-sm{padding:8px 14px;font-size:.9rem}
/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(14,16,20,.82);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font:800 1.15rem/1 var(--sans);color:var(--tx);text-decoration:none;display:flex;align-items:center;gap:8px}
.logo-mark{font-family:var(--mono);color:var(--ac)}.logo-sfx{font-weight:400;color:var(--mut);margin-left:4px}
.nav ul{list-style:none;display:flex;gap:22px;margin:0;padding:0;align-items:center}
.nav ul a:not(.btn){color:var(--mut);text-decoration:none;font-size:.95rem}.nav ul a:not(.btn):hover{color:var(--tx)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);color:var(--tx);border-radius:8px;padding:6px 12px;font:inherit}
/* hero */
.hero{padding:72px 0 48px;background:radial-gradient(800px 400px at 85% 10%,rgba(92,225,230,.10),transparent 60%),radial-gradient(700px 400px at 10% 0,rgba(200,245,60,.08),transparent 60%)}
.hero-in{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font:500 .85rem var(--mono);color:var(--mut);border:1px solid var(--line);padding:6px 12px;border-radius:999px;margin:0 0 20px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--ac);display:inline-block}.dot.live{animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(200,245,60,.6)}70%{box-shadow:0 0 0 8px rgba(200,245,60,0)}100%{box-shadow:0 0 0 0 rgba(200,245,60,0)}}
.lede{font-size:1.12rem;color:#c4cbd6;max-width:620px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}
.proof{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px 22px;color:var(--mut);font-size:.9rem}
.proof a{color:var(--mut);text-decoration:none;border-bottom:1px dotted var(--mut)}.proof a:hover{color:var(--tx)}.proof strong{color:var(--tx)}
.terminal{background:#0a0c10;border:1px solid var(--line);border-radius:var(--r);box-shadow:0 30px 80px -30px rgba(0,0,0,.8);overflow:hidden}
.term-bar{display:flex;gap:6px;align-items:center;padding:10px 14px;border-bottom:1px solid var(--line);background:#11141a}
.term-bar span{width:10px;height:10px;border-radius:50%;background:#2f3644}.term-bar span:first-child{background:#ff5f57}.term-bar span:nth-child(2){background:#febc2e}.term-bar span:nth-child(3){background:#28c840}
.term-bar em{margin-left:8px;font:normal .8rem var(--mono);color:var(--mut)}
.term-body{margin:0;padding:18px;min-height:300px;font:.86rem/1.7 var(--mono);color:#cfd6e0;white-space:pre-wrap}
.term-body .c{color:var(--mut)}.term-body .ok{color:var(--ac)}.term-body .k{color:var(--ac2)}.term-body .w{color:var(--warn)}
.caret{display:inline-block;width:8px;height:1em;background:var(--ac);vertical-align:-2px;animation:blink 1s steps(1) infinite}@keyframes blink{50%{opacity:0}}
/* strip */
.strip{border-block:1px solid var(--line);background:var(--bg2)}
.strip-in{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.strip-in>div{padding:22px 20px;border-right:1px solid var(--line)}.strip-in>div:last-child{border-right:0}
.strip b{display:block}.strip span{color:var(--mut);font-size:.9rem}
/* sections */
.section{padding:88px 0}.alt{background:var(--bg2);border-block:1px solid var(--line)}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.svc,.pk,.wk,.wont>div,.member{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;transition:border-color .2s,transform .2s}
.svc:hover,.wk:hover{border-color:#3a4456;transform:translateY(-3px)}
.svc-ic{font:1.6rem var(--mono);color:var(--ac);margin-bottom:10px}.svc p{color:var(--mut);margin:0 0 12px;font-size:.95rem}
.svc-tags{font:.78rem var(--mono)!important;color:var(--ac2)!important}
/* flow */
.toggle{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:4px;margin-bottom:28px;background:var(--bg)}
.toggle button,.cur button{background:none;border:0;color:var(--mut);font:600 .95rem var(--sans);padding:9px 20px;border-radius:999px;cursor:pointer}
.toggle button[aria-selected=true],.cur button[aria-pressed=true]{background:var(--ac);color:#0b0d10}
.flow-steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative}
.flow-steps li{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px 16px;margin-right:28px;opacity:0;transform:translateY(10px);animation:in .45s forwards}
.flow-steps li:last-child{margin-right:0}
.flow-steps li::after{content:"";position:absolute;top:50%;right:-28px;width:28px;height:2px;background:repeating-linear-gradient(90deg,var(--line) 0 6px,transparent 6px 10px)}
.flow-steps li:last-child::after{display:none}
.flow[data-state=after] .flow-steps li::after{background:linear-gradient(90deg,var(--ac),var(--ac2));background-size:200% 100%;animation:flowline 1.2s linear infinite}
@keyframes flowline{to{background-position:-200% 0}}
@keyframes in{to{opacity:1;transform:none}}
.flow-steps .ic{font:1.3rem var(--mono);display:block;margin-bottom:6px}
.flow-steps b{display:block;font-size:.98rem}.flow-steps small{color:var(--mut);font-size:.85rem;display:block;margin-top:4px}
.flow[data-state=before] .ic{color:var(--warn)}.flow[data-state=after] .ic{color:var(--ac)}
.flow-steps li.bad{border-color:rgba(255,180,84,.45)}
.flow-note{margin:22px 0 0;color:var(--mut);font-size:.95rem}
/* packages */
.pk-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap}
.cur{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:4px;margin-bottom:28px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.chip{background:transparent;border:1px solid var(--line);color:var(--mut);padding:7px 14px;border-radius:999px;font:500 .9rem var(--sans);cursor:pointer}
.chip[aria-pressed=true]{border-color:var(--ac);color:var(--ac);background:rgba(200,245,60,.07)}
.pk-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:16px}
.pk{display:flex;flex-direction:column}.pk[hidden],.wk[hidden]{display:none}
.pk-top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.pk-track{font:.72rem var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--ac2)}
.price{font:800 1.5rem var(--sans);white-space:nowrap}.price .per{font-size:.85rem;color:var(--mut);font-weight:500}
.pk-meta{font:.82rem var(--mono);color:var(--mut);margin:4px 0 10px}
.pk p{color:#c4cbd6;font-size:.95rem;margin:0 0 12px}
.pk details{margin-top:auto;border-top:1px solid var(--line);padding-top:12px}
.pk summary{cursor:pointer;font-weight:600;color:var(--ac);list-style:none}.pk summary::-webkit-details-marker{display:none}
.pk summary::before{content:"+ ";font-family:var(--mono)}.pk details[open] summary::before{content:"− "}
.pk ul{padding-left:18px;margin:10px 0;color:#c4cbd6;font-size:.92rem}
.pk .kv{font-size:.86rem;color:var(--mut);margin:6px 0}.pk .kv b{color:var(--tx)}
.pk-cta{margin-top:14px;font-size:.9rem;font-weight:600;text-decoration:none}
.care{margin-top:18px;display:flex;gap:20px;align-items:center;flex-wrap:wrap;border:1px dashed var(--line);border-radius:var(--r);padding:16px 20px}
.care p{margin:0;color:var(--mut)}.care .price{font-size:1.15rem;margin-left:8px}
/* estimator */
.est{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:start}
.est-form label,.cform label{display:block;font-weight:600;font-size:.9rem;margin:16px 0 6px}
select,input,textarea{width:100%;background:var(--bg);color:var(--tx);border:1px solid var(--line);border-radius:10px;padding:12px 14px;font:inherit}
select:focus,input:focus,textarea:focus{border-color:var(--ac);outline:none}
fieldset{border:1px solid var(--line);border-radius:var(--r);padding:8px 16px 14px;margin:18px 0 0}
legend{font-weight:600;font-size:.9rem;padding:0 6px}
.est-form .switch,.est-form fieldset label{display:flex;gap:10px;align-items:center;font-weight:400;margin:10px 0;cursor:pointer}
.est-form input[type=checkbox]{width:18px;height:18px;accent-color:var(--ac);flex:none}
.est-form fieldset label em{margin-left:auto;font:normal .82rem var(--mono);color:var(--mut)}
.est-out{position:sticky;top:88px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px}
.est-label{margin:0;color:var(--mut);font:.8rem var(--mono);text-transform:uppercase;letter-spacing:.1em}
.est-total{font:800 2.8rem/1.1 var(--sans);margin:8px 0 4px;transition:color .2s}.est-total.bump{color:var(--ac)}
.est-alt{color:var(--mut);margin:0 0 14px;font-size:.92rem}
.est-ms{list-style:none;padding:0;margin:0 0 14px;border-top:1px solid var(--line)}
.est-ms li{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--line);font-size:.92rem}
.est-ms li span:last-child{font-family:var(--mono)}
.est-days{font-size:.92rem;color:#c4cbd6}
/* demo chat */
.demo{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.ticks{list-style:none;padding:0;margin:0}.ticks li{padding-left:28px;position:relative;margin:8px 0;color:#c4cbd6}
.ticks li::before{content:"✓";position:absolute;left:0;color:var(--ac);font-weight:800}
.chat{background:var(--card);border:1px solid var(--line);border-radius:18px;display:flex;flex-direction:column;height:520px;overflow:hidden;box-shadow:0 30px 80px -40px rgba(0,0,0,.9)}
.chat-head{padding:14px 18px;border-bottom:1px solid var(--line);font-weight:700;display:flex;gap:10px;align-items:center}
.chat-head em{margin-left:auto;white-space:nowrap;font:normal .74rem var(--mono);color:var(--warn);border:1px solid rgba(255,180,84,.4);padding:2px 8px;border-radius:999px}
.chat-log{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}
.msg{max-width:85%;padding:10px 14px;border-radius:14px;font-size:.93rem;animation:in .25s forwards;opacity:0;transform:translateY(6px)}
.msg.bot{background:#202736;align-self:flex-start;border-bottom-left-radius:4px}
.msg.me{background:var(--ac);color:#0b0d10;align-self:flex-end;border-bottom-right-radius:4px}
.msg .src{display:block;margin-top:6px;font:.76rem var(--mono);color:var(--ac2)}
.msg.typing{color:var(--mut)}
.chat-sugg{display:flex;gap:6px;flex-wrap:wrap;padding:0 16px 10px}
.chat-sugg button{background:none;border:1px solid var(--line);color:var(--mut);border-radius:999px;padding:5px 10px;font:.8rem var(--sans);cursor:pointer}
.chat-sugg button:hover{color:var(--tx);border-color:var(--ac)}
.chat-form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}
/* work */
.wk-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:16px}
.wk{display:flex;flex-direction:column}
.badge{display:inline-block;align-self:flex-start;font:600 .7rem var(--mono);text-transform:uppercase;letter-spacing:.08em;padding:3px 8px;border-radius:6px;margin-bottom:10px}
.badge.real{background:rgba(200,245,60,.12);color:var(--ac)}.badge.demo{background:rgba(255,180,84,.12);color:var(--warn)}.badge.oss{background:rgba(92,225,230,.12);color:var(--ac2)}.badge.cap{background:#252c3a;color:var(--mut)}
.wk dl{margin:0;font-size:.92rem}.wk dt{font:600 .72rem var(--mono);text-transform:uppercase;color:var(--mut);margin-top:10px;letter-spacing:.08em}.wk dd{margin:2px 0 0;color:#c4cbd6}
.wk .tags{margin-top:auto;padding-top:14px;display:flex;flex-wrap:wrap;gap:6px}.wk .tags span{font:.74rem var(--mono);color:var(--mut);border:1px solid var(--line);padding:2px 8px;border-radius:6px}
.wk a.repo{font-size:.88rem;font-weight:600;margin-top:12px;text-decoration:none}
/* ai */
.two{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px}
.ai-list{margin:0;padding:0;list-style:none;counter-reset:a}
.ai-list li{counter-increment:a;position:relative;padding:16px 0 16px 56px;border-bottom:1px solid var(--line);color:var(--mut)}
.ai-list li::before{content:counter(a,decimal-leading-zero);position:absolute;left:0;top:16px;font:700 1rem var(--mono);color:var(--ac)}
.ai-list b{color:var(--tx);display:block}
.wont>div p{color:var(--mut);margin:6px 0 0;font-size:.93rem}.wont b::before{content:"✕ ";color:#ff6b6b}
/* timeline */
.timeline{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);gap:16px;position:relative}
.timeline::before{content:"";position:absolute;top:11px;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--ac),var(--ac2))}
.timeline li{position:relative;padding-top:34px}
.timeline li::before{content:"";position:absolute;top:4px;left:0;width:16px;height:16px;border-radius:50%;background:var(--bg);border:3px solid var(--ac)}
.timeline span{font:.76rem var(--mono);color:var(--ac2);text-transform:uppercase;letter-spacing:.08em}.timeline b{display:block;margin:4px 0}.timeline p{color:var(--mut);margin:0;font-size:.92rem}
/* team */
.team{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.member{display:grid;grid-template-columns:72px 1fr;gap:18px}
.avatar{width:72px;height:72px;border-radius:18px;background:linear-gradient(135deg,var(--ac),var(--ac2));color:#0b0d10;display:grid;place-items:center;font:800 1.4rem var(--sans)}
.member h3{margin:0}.member .role{color:var(--ac2);font:.85rem var(--mono);margin:2px 0 8px}.member p{color:var(--mut);margin:0 0 10px;font-size:.94rem}
.member .skills{display:flex;flex-wrap:wrap;gap:6px}.member .skills span{font:.74rem var(--mono);border:1px solid var(--line);padding:2px 8px;border-radius:6px;color:#c4cbd6}
/* faq */
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{cursor:pointer;font-weight:650;font-size:1.05rem;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:"+";font:1.3rem var(--mono);color:var(--ac);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}.faq p{color:var(--mut);margin:10px 0 0}
/* contact */
.contact{background:radial-gradient(700px 300px at 80% 100%,rgba(200,245,60,.08),transparent 60%)}
.cform{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px}
.cform label:first-child{margin-top:0}.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.row2 label{margin-top:0}
.cform .btn{margin-top:18px}.hp{position:absolute;left:-9999px}
.form-status{min-height:1.4em;margin:10px 0 0;font-size:.92rem}.form-status.ok{color:var(--ac)}.form-status.err{color:#ff8a8a}
input[aria-invalid=true],textarea[aria-invalid=true]{border-color:#ff6b6b}
/* footer */
.foot{border-top:1px solid var(--line);padding:48px 0 24px;background:#0b0d10}
.foot-in{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}.foot ul{list-style:none;padding:0;margin:0}.foot li{margin:6px 0}
.foot a:not(.logo){color:var(--mut);text-decoration:none}.foot a:hover{color:var(--tx)}.foot p{color:var(--mut)}
.copy{color:var(--mut);font-size:.82rem;margin-top:28px}
/* reveal */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s,transform .6s}.reveal.on{opacity:1;transform:none}
/* responsive */
@media (max-width:980px){.hero-in,.demo,.two,.est{grid-template-columns:1fr}.grid4{grid-template-columns:1fr 1fr}.grid3{grid-template-columns:1fr 1fr}
.flow-steps{grid-template-columns:1fr;gap:22px}.flow-steps li{margin-right:0}.flow-steps li::after{top:auto;bottom:-22px;right:auto;left:28px;width:2px;height:22px;background:repeating-linear-gradient(180deg,var(--line) 0 6px,transparent 6px 10px)}
.flow[data-state=after] .flow-steps li::after{background:linear-gradient(180deg,var(--ac),var(--ac2))}
.timeline{grid-template-columns:1fr;gap:4px}.timeline::before{top:0;bottom:0;left:7px;right:auto;width:2px;height:auto}.timeline li{padding:0 0 18px 34px}.timeline li::before{top:2px}
.team{grid-template-columns:1fr}.est-out{position:static}.strip-in{grid-template-columns:1fr 1fr}.strip-in>div:nth-child(2){border-right:0}.strip-in>div:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media (max-width:760px){.nav-toggle{display:block}.nav ul{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:flex-start;background:var(--bg);border-bottom:1px solid var(--line);padding:16px 24px;gap:14px}.nav ul.open{display:flex}
.section{padding:64px 0}.hero{padding:44px 0 32px}.grid4,.grid3,.row2{grid-template-columns:1fr}.foot-in{grid-template-columns:1fr}.chat{height:480px}.member{grid-template-columns:56px 1fr}.avatar{width:56px;height:56px;font-size:1.1rem}.pk-grid,.wk-grid{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}.flow-steps li,.msg{opacity:1;transform:none}}