:root{
  --bg: #F2F3F6;
  --bg-panel: #FFFFFF;
  --ink: #12141A;
  --ink-soft: #565B68;
  --line: #DBDEE5;
  --accent: #2E3EFF;
  --accent-ink: #FFFFFF;
  --ok: #1B8A5A;
  --warn: #C24B2B;
  --radius: 14px;
}

*{box-sizing:border-box; margin:0; padding:0;}

html{scroll-behavior:smooth;}

body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter', system-ui, sans-serif;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

h1,h2,h3{
  font-family:'Unbounded', sans-serif;
  letter-spacing:-0.01em;
}

.mono{font-family:'IBM Plex Mono', monospace;}

.wrap{
  max-width:1120px;
  margin:0 auto;
  padding:0 28px;
}

a{color:inherit; text-decoration:none;}

button{
  font-family:inherit;
  cursor:pointer;
}

:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
}

.skip-link{
  position:absolute;
  left:12px;
  top:-48px;
  z-index:200;
  background:var(--ink);
  color:#fff;
  padding:8px 14px;
  border-radius:8px;
  font-size:13px;
  font-weight:600;
}
.skip-link:focus{top:12px;}

/* ---------- HEADER ---------- */
header{
  padding:22px 0;
  border-bottom:1px solid var(--line);
  position:sticky;
  top:0;
  background:rgba(242,243,246,0.9);
  backdrop-filter:blur(8px);
  z-index:50;
}
header .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  position:relative;
}
.logo{
  font-family:'Unbounded', sans-serif;
  font-weight:800;
  font-size:18px;
  display:flex;
  align-items:center;
  gap:10px;
}
.seal-mark{
  width:52px;
  height:52px;
  flex-shrink:0;
  display:block;
  object-fit:contain;
}
footer .seal-mark{width:36px; height:36px;}

nav{
  display:flex;
  gap:32px;
  font-size:14px;
  color:var(--ink-soft);
  align-items:center;
}
nav a:hover{color:var(--ink);}
.nav-cta{
  background:var(--ink);
  color:#fff;
  padding:10px 18px;
  border-radius:999px;
  font-size:14px;
  font-weight:600;
  white-space:nowrap;
}
.nav-cta:hover{background:var(--accent);}
.nav-cta-mobile{display:none;}

.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border:1px solid var(--line);
  background:var(--bg-panel);
  border-radius:10px;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  padding:0;
}
.nav-toggle span{
  display:block;
  width:18px;
  height:1.5px;
  background:var(--ink);
  transition:transform .2s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){
  transform:translateY(6.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){
  transform:translateY(-6.5px) rotate(-45deg);
}

@media (max-width:760px){
  nav{display:none;}
  .nav-toggle{display:flex;}
  header .wrap{flex-wrap:wrap;}
  nav.open{
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    width:100%;
    order:3;
    padding:8px 0 4px;
  }
  nav.open a{
    padding:12px 4px;
    font-size:16px;
    min-height:44px;
    display:flex;
    align-items:center;
  }
  .nav-cta{display:none;}
  .nav-cta-mobile{
    display:inline-flex;
    margin-top:8px;
    justify-content:center;
    text-align:center;
  }
}

/* ---------- HERO ---------- */
.hero{padding:88px 0 96px;}
.hero-grid{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:64px;
  align-items:center;
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr; gap:56px;}
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:'IBM Plex Mono', monospace;
  font-size:12.5px;
  color:var(--accent);
  background:#E9EAFF;
  padding:6px 12px;
  border-radius:999px;
  margin-bottom:22px;
}

.hero h1{
  font-size:clamp(32px, 4.4vw, 52px);
  line-height:1.08;
  font-weight:800;
  margin-bottom:22px;
}
.hero h1 em{
  font-style:normal;
  color:var(--accent);
}

.hero p.lead{
  font-size:17px;
  color:var(--ink-soft);
  max-width:480px;
  margin-bottom:34px;
}

.cta-row{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  align-items:center;
}
.btn-primary{
  background:var(--ink);
  color:#fff;
  padding:15px 26px;
  border-radius:10px;
  font-weight:600;
  font-size:15px;
  display:inline-block;
  transition:transform .15s ease, background .15s ease;
}
.btn-primary:hover{background:var(--accent); transform:translateY(-1px);}
.btn-ghost-note{font-size:13px; color:var(--ink-soft);}

.hero-stats{
  display:flex;
  gap:28px;
  margin-top:44px;
  padding-top:28px;
  border-top:1px solid var(--line);
}
.stat b{
  display:block;
  font-family:'Unbounded', sans-serif;
  font-size:22px;
  font-weight:800;
}
.stat span{font-size:12.5px; color:var(--ink-soft);}

/* ---------- PHONE MOCKUP ---------- */
.phone{
  background:var(--bg-panel);
  border-radius:28px;
  border:1px solid var(--line);
  box-shadow:0 24px 60px -24px rgba(18,20,26,0.25);
  padding:18px;
  max-width:340px;
  margin:0 auto;
}
.phone-top{
  display:flex;
  align-items:center;
  gap:10px;
  padding:4px 6px 14px;
  border-bottom:1px solid var(--line);
  margin-bottom:14px;
}
.phone-avatar{
  width:34px;
  height:34px;
  border-radius:50%;
  background:linear-gradient(135deg, var(--accent), #6E5AFF);
  flex-shrink:0;
}
.phone-top b{font-size:14px; display:block;}
.phone-top span{font-size:11.5px; color:var(--ok);}

.chat{
  display:flex;
  flex-direction:column;
  gap:10px;
  min-height:280px;
}
.msg{
  max-width:82%;
  padding:10px 13px;
  border-radius:14px;
  font-size:13.5px;
  line-height:1.4;
  opacity:0;
  transform:translateY(6px);
  animation:rise .45s ease forwards;
}
.msg.in{
  background:#EEEFF3;
  align-self:flex-start;
  border-bottom-left-radius:4px;
}
.msg.out{
  background:var(--accent);
  color:#fff;
  align-self:flex-end;
  border-bottom-right-radius:4px;
}
.msg.sys{
  align-self:center;
  background:transparent;
  color:var(--ink-soft);
  font-family:'IBM Plex Mono', monospace;
  font-size:11px;
  text-align:center;
}
@keyframes rise{ to{opacity:1; transform:translateY(0);} }

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .msg{animation:none; opacity:1; transform:none;}
  .btn-primary{transition:none;}
}

/* ---------- PAINS ---------- */
.section{padding:88px 0;}
.section-head{max-width:560px; margin-bottom:48px;}
.section-head .eyebrow{margin-bottom:16px;}
.section-head h2{
  font-size:clamp(26px,3vw,36px);
  font-weight:800;
  line-height:1.15;
}
.section-head p{color:var(--ink-soft); margin-top:14px; font-size:15.5px;}

.pains-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
}
@media (max-width:760px){ .pains-grid{grid-template-columns:1fr;} }
.pain-cell{
  background:var(--bg-panel);
  padding:26px 28px;
}
.pain-cell .tag{
  font-family:'IBM Plex Mono', monospace;
  font-size:11px;
  color:var(--warn);
  margin-bottom:10px;
  display:block;
}
.pain-cell.fix .tag{color:var(--ok);}
.pain-cell p{font-size:14.5px; color:var(--ink-soft);}
.pain-cell h4{font-size:15.5px; font-weight:600; margin-bottom:6px;}

/* ---------- SERVICES ---------- */
.services-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:22px;
}
@media (max-width:760px){ .services-grid{grid-template-columns:1fr;} }
.service-card{
  background:var(--bg-panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:32px;
  display:flex;
  flex-direction:column;
  height:100%;
}
.service-card .num{
  font-family:'IBM Plex Mono', monospace;
  font-size:12px;
  color:var(--accent);
  margin-bottom:18px;
}
.service-card h3{font-size:21px; font-weight:800; margin-bottom:10px;}
.service-card > p{font-size:14.5px; color:var(--ink-soft); margin-bottom:22px;}
.service-card ul{list-style:none; margin-bottom:26px; flex-grow:1;}
.service-card li{
  font-size:14px;
  padding:9px 0;
  border-top:1px solid var(--line);
  display:flex;
  align-items:baseline;
  gap:10px;
}
.service-card li:first-child{border-top:none;}
.service-card li::before{
  content:"→";
  color:var(--accent);
  font-family:'IBM Plex Mono', monospace;
  flex-shrink:0;
}
.price-row{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  padding-top:18px;
  border-top:1px solid var(--ink);
}
.price-row b{font-family:'Unbounded', sans-serif; font-size:22px;}
.price-row span{font-size:12.5px; color:var(--ink-soft);}

/* ---------- PROCESS ---------- */
.process-list{border-top:1px solid var(--line);}
.process-row{
  display:grid;
  grid-template-columns:64px 1fr 1.4fr;
  gap:24px;
  padding:26px 0;
  border-bottom:1px solid var(--line);
  align-items:start;
}
@media (max-width:700px){
  .process-row{grid-template-columns:40px 1fr;}
  .process-row .process-desc{grid-column:2; margin-top:6px;}
}
.process-row .idx{
  font-family:'Unbounded', sans-serif;
  font-size:26px;
  font-weight:800;
  color:#C7CAD3;
}
.process-row h4{font-size:16.5px; font-weight:700; margin-bottom:4px;}
.process-row .process-desc p{font-size:14px; color:var(--ink-soft);}
.process-row .tstamp{
  font-family:'IBM Plex Mono', monospace;
  font-size:11.5px;
  color:var(--accent);
  margin-top:6px;
  display:inline-block;
}

/* ---------- WHY ---------- */
.why-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:22px;
}
@media (max-width:760px){ .why-grid{grid-template-columns:1fr;} }
.why-card h4{
  font-size:16px;
  font-weight:700;
  margin-bottom:8px;
  display:flex;
  align-items:center;
  gap:10px;
}
.why-card h4 .ico{
  width:26px;height:26px;border-radius:7px;
  background:#E9EAFF; color:var(--accent);
  display:flex;align-items:center;justify-content:center;
  font-family:'IBM Plex Mono', monospace; font-size:13px; flex-shrink:0;
}
.why-card p{font-size:14px; color:var(--ink-soft); padding-left:36px;}

/* ---------- CTA / FORM ---------- */
.cta-section{
  background:var(--ink);
  color:#fff;
  border-radius:24px;
  padding:56px 48px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:center;
}
@media (max-width:820px){
  .cta-section{grid-template-columns:1fr; padding:40px 26px;}
}
.cta-section h2{
  font-size:clamp(24px,3vw,32px);
  font-weight:800;
  line-height:1.15;
  margin-bottom:16px;
}
.cta-section p{color:#B7BAC4; font-size:14.5px; max-width:400px;}

.form-panel{
  background:#1C1F27;
  border-radius:16px;
  padding:26px;
}
.form-row{margin-bottom:14px;}
.form-row label{
  font-size:12px; color:#9298A6; display:block; margin-bottom:6px;
  font-family:'IBM Plex Mono', monospace;
}
.form-row input, .form-row textarea{
  width:100%;
  background:#12141A;
  border:1px solid #2C303C;
  border-radius:8px;
  padding:12px 14px;
  color:#fff;
  font-family:'Inter', sans-serif;
  font-size:14px;
}
.form-row textarea{resize:vertical; min-height:70px;}
.form-row input:focus, .form-row textarea:focus{
  outline:2px solid var(--accent);
  border-color:transparent;
}
.form-row input.invalid, .form-row textarea.invalid{
  border-color:var(--warn);
}
.form-error{
  color:#F0A090;
  font-size:12px;
  margin-top:6px;
  min-height:0;
}
.form-submit{
  width:100%;
  background:var(--accent);
  color:#fff;
  border:none;
  padding:14px;
  border-radius:8px;
  font-weight:600;
  font-size:14.5px;
  cursor:pointer;
  margin-top:6px;
  transition:opacity .15s ease;
  min-height:48px;
}
.form-submit:hover{opacity:0.9;}
.form-submit:disabled{opacity:0.6; cursor:wait;}
.form-note{font-size:11.5px; color:#6E7280; margin-top:10px; text-align:center;}
.form-success{
  text-align:center;
  padding:28px 8px;
}
.form-success b{
  display:block;
  font-family:'Unbounded', sans-serif;
  font-size:18px;
  margin-bottom:8px;
}
.form-success p{color:#B7BAC4; font-size:14px; margin:0 auto;}
.hp{
  position:absolute;
  left:-9999px;
  width:1px;
  height:1px;
  overflow:hidden;
}

/* ---------- FOOTER ---------- */
footer{
  border-top:1px solid var(--line);
  padding:36px 0;
}
footer .wrap{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:16px;
}
footer .f-links{display:flex; gap:22px; font-size:13.5px; color:var(--ink-soft);}
footer .f-note{font-size:12.5px; color:var(--ink-soft); font-family:'IBM Plex Mono', monospace;}

/* ---------- CHAT WIDGET ---------- */
.chat-widget{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:100;
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:12px;
}
.chat-bubble-btn{
  position:relative;
  width:58px; height:58px;
  border-radius:50%;
  background:var(--ink);
  color:#fff;
  border:none;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  box-shadow:0 14px 32px -10px rgba(18,20,26,0.45);
  transition:transform .15s ease, background .15s ease;
}
.chat-bubble-btn:hover{background:var(--accent); transform:translateY(-2px);}
.chat-bubble-btn svg{width:24px; height:24px;}
.chat-bubble-btn .badge{
  position:absolute;
  top:-2px; right:-2px;
  width:14px; height:14px;
  border-radius:50%;
  background:var(--ok);
  border:2px solid var(--bg);
}

.chat-panel{
  width:320px;
  max-width:calc(100vw - 48px);
  background:var(--bg-panel);
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow:0 24px 60px -20px rgba(18,20,26,0.35);
  overflow:hidden;
  display:none;
  flex-direction:column;
}
.chat-panel.open{display:flex;}

.chat-panel-head{
  background:var(--ink);
  color:#fff;
  padding:16px 18px;
  display:flex;
  align-items:center;
  gap:10px;
}
.chat-panel-head .phone-avatar{width:32px; height:32px; flex-shrink:0;}
.chat-panel-head b{font-size:14px; display:block;}
.chat-panel-head span{font-size:11.5px; color:#9DE0B8;}
.chat-panel-close{
  margin-left:auto;
  background:none; border:none; color:#9298A6;
  cursor:pointer; font-size:18px; line-height:1;
  padding:4px;
  min-width:32px; min-height:32px;
}
.chat-panel-close:hover{color:#fff;}

.chat-panel-body{
  padding:16px;
  display:flex;
  flex-direction:column;
  gap:10px;
  max-height:280px;
  overflow-y:auto;
}
.chat-panel-body .msg{opacity:1; transform:none; animation:none; max-width:88%;}

.chat-options{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:2px;
}
.chat-opt{
  background:#EEEFF3;
  border:1px solid var(--line);
  border-radius:999px;
  padding:8px 14px;
  font-size:13px;
  cursor:pointer;
  font-family:'Inter', sans-serif;
  min-height:40px;
}
.chat-opt:hover{background:#E4E6EF;}

.chat-contact input{
  width:100%;
  border:1px solid var(--line);
  border-radius:8px;
  padding:10px 12px;
  font-size:13.5px;
  font-family:'Inter', sans-serif;
  margin-bottom:8px;
}
.chat-contact button{
  width:100%;
  background:var(--accent);
  color:#fff;
  border:none;
  border-radius:8px;
  padding:11px;
  font-weight:600;
  font-size:13.5px;
  cursor:pointer;
  min-height:44px;
}

/* ---------- 404 ---------- */
.page-404{
  min-height:70vh;
  display:flex;
  align-items:center;
  padding:80px 0;
}
.page-404 h1{
  font-size:clamp(40px, 6vw, 72px);
  font-weight:800;
  margin-bottom:12px;
}
.page-404 p{
  color:var(--ink-soft);
  max-width:420px;
  margin-bottom:28px;
}

@media (max-width:600px){
  .wrap{padding:0 18px;}
  .hero{padding:48px 0 64px;}
  .section{padding:64px 0;}
  .hero-stats{flex-direction:column; gap:16px;}
  .cta-section{padding:32px 20px;}
  .seal-mark{width:44px; height:44px;}
  .chat-widget{right:16px; bottom:16px;}
  .service-card{padding:24px;}
  .pain-cell{padding:22px 20px;}
}