/* ReachPC landing — dark, responsive, no framework */
:root{
  --bg:#0a0f1d; --bg2:#0e1527; --card:#121a2f; --card2:#16203a; --line:rgba(255,255,255,.08);
  --text:#e9edf7; --muted:#9fabc7; --accent:#3b82f6; --accent2:#7c3aed; --good:#22c55e; --warn:#ffb020;
  --radius:18px; --shadow:0 18px 50px rgba(0,0,0,.45); --max:1180px; --hdr:68px;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:#7fb0ff;text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid var(--warn);outline-offset:3px;border-radius:8px}
h1,h2,h3{line-height:1.18;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.2rem,5.4vw,3.9rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:800}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}
.wrap{width:min(100% - 40px,var(--max));margin-inline:auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
svg.i{width:1.15em;height:1.15em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none;vertical-align:-.2em}
svg.i.fill{fill:currentColor;stroke:none}
.grad{background:linear-gradient(90deg,#60a5fa,#a78bfa 55%,#f0abfc);-webkit-background-clip:text;background-clip:text;color:transparent}
section{padding:96px 0;scroll-margin-top:calc(var(--hdr) - 8px);position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#93c5fd;background:rgba(59,130,246,.12);border:1px solid rgba(59,130,246,.3);padding:6px 12px;border-radius:99px;margin-bottom:16px}
.sec-head{max-width:720px;margin:0 auto 52px;text-align:center}
.sec-head p{color:var(--muted);font-size:1.08rem}

/* ---------- header ---------- */
.site-header{position:fixed;inset:0 0 auto 0;height:var(--hdr);z-index:50;transition:background .3s,box-shadow .3s,backdrop-filter .3s}
.site-header.stuck{background:rgba(10,15,29,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
.progress{position:absolute;left:0;right:0;bottom:0;height:3px}
.progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2))}
.nav{height:var(--hdr);display:flex;align-items:center;gap:18px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;color:var(--text)}
.brand:hover{text-decoration:none}
.brand img{border-radius:9px}
.links{display:flex;gap:2px;margin-left:auto}
.links a{color:var(--muted);padding:8px 12px;border-radius:10px;font-weight:600;font-size:.94rem;transition:color .2s,background .2s}
.links a:hover,.links a.active{color:#fff;background:rgba(255,255,255,.07);text-decoration:none}
.actions{display:flex;align-items:center;gap:10px}
.icon-btn{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;color:var(--text);background:rgba(255,255,255,.06);border:1px solid var(--line);transition:transform .2s,background .2s}
.icon-btn:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);text-decoration:none}
.burger{display:none;cursor:pointer;border:1px solid var(--line);background:rgba(255,255,255,.06);color:#fff;width:42px;height:42px;border-radius:12px;place-items:center;padding:0}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:0;cursor:pointer;font:inherit;font-weight:700;padding:14px 24px;border-radius:14px;color:#fff;transition:transform .2s,box-shadow .25s,background .2s;position:relative;overflow:hidden}
.btn:hover{transform:translateY(-3px);text-decoration:none}
.btn:active{transform:translateY(0)}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 10px 30px rgba(59,130,246,.35)}
.btn-primary:hover{box-shadow:0 16px 40px rgba(99,102,241,.5)}
.btn-primary::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);transform:translateX(-120%);transition:transform .7s}
.btn-primary:hover::after{transform:translateX(120%)}
.btn-ghost{background:rgba(255,255,255,.06);border:1px solid var(--line)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn.sm{padding:9px 16px;border-radius:12px;font-size:.92rem}
.btn[disabled]{opacity:.6;cursor:progress}

/* ---------- hero ---------- */
.hero{padding:calc(var(--hdr) + 64px) 0 80px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(60% 50% at 80% 10%,rgba(124,58,237,.28),transparent 70%),
  radial-gradient(50% 45% at 10% 30%,rgba(59,130,246,.25),transparent 70%);animation:bgshift 14s ease-in-out infinite alternate}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(70% 60% at 50% 30%,#000,transparent);-webkit-mask-image:radial-gradient(70% 60% at 50% 30%,#000,transparent);opacity:.5}
@keyframes bgshift{to{transform:translate3d(0,-20px,0) scale(1.05)}}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.hero p.lead{font-size:1.18rem;color:var(--muted);max-width:560px}
.rot{display:inline-block;position:relative;min-width:2ch;transition:opacity .35s,transform .35s}
.rot.out{opacity:0;transform:translateY(12px)}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 22px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;gap:8px;font-size:.86rem;font-weight:600;color:#cdd6ee;background:rgba(255,255,255,.06);border:1px solid var(--line);padding:7px 12px;border-radius:99px}
.chip svg{color:var(--good)}
.visual{position:relative;padding:20px 0 50px}
.laptop{position:relative;filter:drop-shadow(0 30px 50px rgba(0,0,0,.55))}
.laptop .screen{border:10px solid #1c2646;border-bottom-width:12px;border-radius:18px 18px 0 0;overflow:hidden;background:#000}
.laptop .base{height:14px;margin:0 -5%;background:linear-gradient(#2c3860,#171e36);border-radius:0 0 20px 20px}
.phone{position:absolute;right:-2%;bottom:-6px;width:27%;border:7px solid #1c2646;border-radius:26px;overflow:hidden;background:#000;box-shadow:0 24px 50px rgba(0,0,0,.6)}
.float{animation:float 7s ease-in-out infinite}
.float2{animation:float 6s ease-in-out -2s infinite}
@keyframes float{50%{transform:translateY(-12px)}}
.badge{position:absolute;display:flex;align-items:center;gap:8px;background:rgba(18,26,47,.92);backdrop-filter:blur(8px);border:1px solid var(--line);padding:9px 14px;border-radius:14px;font-size:.84rem;font-weight:700;box-shadow:var(--shadow);animation:float 6s ease-in-out infinite}
.badge i{width:9px;height:9px;border-radius:50%;background:var(--good);box-shadow:0 0 0 0 rgba(34,197,94,.6);animation:pulse 2s infinite}
.badge.b1{left:-3%;top:6%}.badge.b2{left:6%;bottom:2%;animation-delay:-3s}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}

/* ---------- trust bar ---------- */
.trust{padding:0 0 10px}
.trust .row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.trust .it{display:flex;gap:12px;align-items:center;padding:16px 18px;background:var(--card);border:1px solid var(--line);border-radius:16px;font-weight:600;font-size:.95rem}
.trust svg{color:#8ab4ff;width:1.5em;height:1.5em}

/* ---------- cards / grids ---------- */
.grid{display:grid;gap:20px}
.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}.g2{grid-template-columns:repeat(2,1fr)}
.card{background:linear-gradient(180deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:transform .3s,border-color .3s,box-shadow .3s;position:relative}
.card p{color:var(--muted);margin:0}
@media (hover:hover){.card:hover{transform:translateY(-6px);border-color:rgba(99,140,255,.55);box-shadow:0 20px 50px rgba(30,60,180,.25)}}
.ico{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 8px 22px rgba(79,70,229,.4);transition:transform .3s}
.ico svg{width:24px;height:24px}
@media (hover:hover){.card:hover .ico{transform:rotate(-8deg) scale(1.08)}}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;position:relative;counter-reset:s}
.steps::before{content:"";position:absolute;top:32px;left:16%;right:16%;border-top:2px dashed rgba(147,197,253,.35)}
.step{text-align:center;position:relative;padding:0 10px}
.step .n{width:64px;height:64px;margin:0 auto 18px;border-radius:50%;display:grid;place-items:center;font-size:1.5rem;font-weight:800;background:var(--bg);border:2px solid var(--accent);color:#fff;position:relative;box-shadow:0 0 0 6px var(--bg),0 0 30px rgba(59,130,246,.45);transition:transform .3s}
.step:hover .n{transform:scale(1.1) rotate(6deg)}
.step p{color:var(--muted)}
.note{margin-top:34px;text-align:center;color:var(--muted)}

/* ---------- download ---------- */
.dl{background:linear-gradient(180deg,transparent,rgba(59,130,246,.07),transparent)}
.dlcard{display:flex;flex-direction:column;gap:12px}
.dlcard .btn{margin-top:auto}
.meta{font-size:.86rem;color:var(--muted)}
.callout{display:flex;gap:14px;align-items:flex-start;background:rgba(255,176,32,.08);border:1px solid rgba(255,176,32,.35);border-radius:16px;padding:18px 20px;margin-top:26px;color:#ffe2a6}
.callout svg{color:var(--warn);margin-top:3px;width:1.4em;height:1.4em}
.callout p{margin:0}
.callout.blue{background:rgba(59,130,246,.08);border-color:rgba(59,130,246,.35);color:#cfe0ff}
.callout.blue svg{color:#7fb0ff}
code,.code{font-family:ui-monospace,Consolas,Menlo,monospace;font-size:.88em;background:rgba(255,255,255,.08);padding:2px 7px;border-radius:7px;word-break:break-all}
.hash{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:14px}
.copy{cursor:pointer;border:1px solid var(--line);background:rgba(255,255,255,.07);color:#fff;border-radius:9px;padding:5px 10px;font:inherit;font-size:.82rem;font-weight:600}
.copy:hover{background:rgba(255,255,255,.14)}

/* ---------- resources ---------- */
.res{display:flex;gap:16px;align-items:flex-start;color:var(--text)}
.res:hover{text-decoration:none}
.res .ico{margin:0;flex:none}
.res h3{margin:0 0 4px;display:flex;align-items:center;gap:8px}
.res h3 svg{opacity:0;transform:translateX(-6px);transition:.25s;color:#8ab4ff}
@media (hover:hover){.res:hover h3 svg{opacity:1;transform:none}}
.res p{font-size:.95rem}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto;display:grid;gap:12px}
details{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:border-color .25s,background .25s}
details[open]{border-color:rgba(99,140,255,.5);background:var(--card2)}
summary{cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;display:flex;justify-content:space-between;gap:14px;align-items:center}
summary::-webkit-details-marker{display:none}
summary svg{transition:transform .3s;color:#8ab4ff}
details[open] summary svg{transform:rotate(180deg)}
details .ans{padding:0 22px 20px;color:var(--muted);animation:fadeIn .35s}
details .ans p:last-child{margin:0}
@keyframes fadeIn{from{opacity:0;transform:translateY(-6px)}}

/* ---------- about ---------- */
.about{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.about p{color:var(--muted)}
.roadmap{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:10px}
.roadmap li{display:flex;gap:10px;align-items:center;color:var(--text)}
.roadmap svg{color:var(--good)}
.roadmap li.todo svg{color:#7a86a6}
.stack{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.values{display:grid;gap:14px}
.val{display:flex;gap:14px;align-items:flex-start}

/* ---------- forms ---------- */
.formcard{padding:30px}
label.f{display:block;font-weight:600;font-size:.9rem;margin:14px 0 6px;color:#cdd6ee}
input.t,select.t,textarea.t{width:100%;background:#0b1224;border:1px solid #2a3558;color:#fff;border-radius:12px;padding:13px 14px;font:inherit;transition:border-color .2s,box-shadow .2s}
input.t:focus,select.t:focus,textarea.t:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(59,130,246,.2)}
textarea.t{min-height:130px;resize:vertical}
.hp{position:absolute;left:-9999px;opacity:0}
.stars{direction:rtl;display:inline-flex;gap:4px}
.stars input{position:absolute;opacity:0}
.stars label{font-size:2rem;color:#38426a;cursor:pointer;transition:color .15s,transform .15s;line-height:1}
.stars input:checked~label,.stars label:hover,.stars label:hover~label{color:#ffc53d}
.stars label:hover{transform:scale(1.2)}
.stars input:focus-visible+label{outline:3px solid var(--warn);border-radius:6px}
.status{margin-top:14px;font-weight:600;min-height:1.5em}
.status.ok{color:#6ee7a0}.status.err{color:#ffb4b4}
.contact{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:start}
.cinfo{display:grid;gap:16px}
.cinfo a.card{display:flex;gap:14px;align-items:center;color:var(--text)}
.cinfo a.card:hover{text-decoration:none}
.cinfo .ico{margin:0}
.cinfo small{display:block;color:var(--muted)}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);background:#080c18;padding:56px 0 28px}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
footer h4{margin:0 0 14px;font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;color:#8793b3}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
footer li a{color:#c3cde6}
footer .blurb{color:var(--muted);max-width:320px}
.legal{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:#7f8bab;font-size:.88rem}
.top{position:fixed;right:18px;bottom:18px;z-index:40;opacity:0;transform:translateY(14px);pointer-events:none;transition:.3s}
.top.show{opacity:1;transform:none;pointer-events:auto}
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,30px);background:#1c2646;border:1px solid var(--line);padding:12px 20px;border-radius:14px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.35s;z-index:80;font-weight:600}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}

/* ---------- manual ---------- */
.mhero{padding:calc(var(--hdr) + 54px) 0 34px;text-align:center;background:radial-gradient(60% 80% at 50% 0%,rgba(79,70,229,.25),transparent 70%)}
.mhero p{color:var(--muted);max-width:680px;margin:0 auto}
.mwrap{display:grid;grid-template-columns:250px 1fr;gap:44px;padding-bottom:80px}
.toc{position:sticky;top:calc(var(--hdr) + 18px);align-self:start;max-height:calc(100vh - var(--hdr) - 40px);overflow:auto;padding:16px;background:var(--card);border:1px solid var(--line);border-radius:16px}
.toc h4{margin:0 0 10px;font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:#8793b3}
.toc a{display:block;padding:7px 10px;border-radius:9px;color:var(--muted);font-size:.92rem;font-weight:600;border-left:3px solid transparent}
.toc a:hover{background:rgba(255,255,255,.06);text-decoration:none;color:#fff}
.toc a.active{color:#fff;border-left-color:var(--accent);background:rgba(59,130,246,.12)}
.manual section{padding:0 0 64px;scroll-margin-top:calc(var(--hdr) + 18px)}
.manual h2{display:flex;align-items:center;gap:14px;font-size:clamp(1.5rem,2.6vw,2rem)}
.manual h2 .num{flex:none;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:1.1rem;background:linear-gradient(135deg,var(--accent),var(--accent2))}
.manual p,.manual li{color:#c3cde6}
.manual ol,.manual ul{padding-left:22px;display:grid;gap:8px}
.mrow{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start;margin-top:18px}
.mrow.one{grid-template-columns:1fr}
.shot{margin:0;background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
.shot button{display:block;width:100%;padding:0;border:0;background:none;cursor:zoom-in;position:relative}
.shot img{width:100%;transition:transform .5s}
@media (hover:hover){.shot:hover img{transform:scale(1.025)}}
.shot figcaption{padding:11px 16px;font-size:.86rem;color:var(--muted);border-top:1px solid var(--line);display:flex;gap:8px;align-items:center}
.shot.phone-s{max-width:340px;margin-inline:auto}
.legend{list-style:none;padding:0!important;margin:0;display:grid;gap:10px}
.legend li{display:flex;gap:12px;align-items:flex-start}
.legend b.n{flex:none;width:28px;height:28px;border-radius:50%;background:var(--warn);color:#1a1100;display:grid;place-items:center;font-size:.9rem;margin-top:1px}
.phones{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:20px}
table{width:100%;border-collapse:collapse;font-size:.95rem;margin-top:14px}
th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:#8793b3;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--card);padding:0 6px}
.lb{position:fixed;inset:0;z-index:100;background:rgba(5,8,16,.92);display:none;align-items:center;justify-content:center;padding:24px;cursor:zoom-out}
.lb.open{display:flex;animation:fadeIn .25s}
.lb img{max-height:92vh;max-width:96vw;width:auto;border-radius:12px;box-shadow:var(--shadow)}

/* ---------- responsive ---------- */
@media (max-width:1020px){
  .hero .wrap,.about,.contact{grid-template-columns:1fr}
  .hero{padding-top:calc(var(--hdr) + 40px)}
  .visual{max-width:640px;margin:20px auto 0;width:100%}
  .g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}
  .trust .row{grid-template-columns:repeat(2,1fr)}
  .fgrid{grid-template-columns:1fr 1fr}
  .mwrap{grid-template-columns:1fr}
  .toc{position:sticky;top:var(--hdr);z-index:20;display:flex;gap:6px;overflow-x:auto;padding:8px;border-radius:0;margin:0 -20px;border-left:0;border-right:0;background:rgba(14,21,39,.95);backdrop-filter:blur(10px);max-height:none}
  .toc h4{display:none}.toc a{white-space:nowrap;border-left:0;border-bottom:3px solid transparent}
  .toc a.active{border-bottom-color:var(--accent);border-left-color:transparent}
  .mrow{grid-template-columns:1fr}
}
@media (max-width:860px){
  .burger{display:grid}
  .links{position:fixed;inset:var(--hdr) 0 auto 0;flex-direction:column;gap:4px;padding:14px 20px 22px;background:rgba(10,15,29,.98);border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .35s;margin:0;max-height:calc(100vh - var(--hdr));overflow:auto}
  .links.open{transform:none}
  .links a{padding:13px 14px;font-size:1.02rem}
  .actions{margin-left:auto}
  .actions .btn{display:none}
  section{padding:70px 0}
}
@media (max-width:620px){
  .g3,.g4,.g2,.steps,.phones{grid-template-columns:1fr}
  .steps::before{display:none}
  .trust .row{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr}
  .cta .btn{width:100%}
  .badge{display:none}
  .phone{width:30%}
  .card{padding:22px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}