*{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;background:#f7f9fc;color:#111827}.topbar{height:72px;background:#fff;border-bottom:1px solid #e5eaf2;display:flex;align-items:center;justify-content:space-between;padding:0 5%;position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:10px;font-weight:800;cursor:pointer}.logo{background:#2457e6;color:#fff;padding:9px 11px;border-radius:10px}.topbar nav{display:flex;gap:8px}.nav-btn{border:0;background:transparent;padding:10px 13px;border-radius:9px;font-weight:650;cursor:pointer}.nav-btn:hover,.nav-btn.active{background:#edf3ff;color:#1f54dc}main{max-width:1200px;margin:auto;padding:44px 24px 80px}.page{display:none}.page.active{display:block}.hero{display:grid;grid-template-columns:1.25fr .75fr;gap:60px;align-items:center;padding:35px 0 52px}.eyebrow{color:#1f54dc;font-size:12px;font-weight:900;letter-spacing:1.2px}.hero h1{font-size:58px;line-height:1.04;letter-spacing:-2.5px;margin:16px 0}.hero p,.page-head p{color:#64748b;font-size:17px}.hero-actions{display:flex;gap:12px;margin-top:24px}.primary,.secondary,.danger{border:0;border-radius:10px;padding:13px 18px;font-weight:750;cursor:pointer}.primary{background:#2457e6;color:#fff}.secondary{background:#fff;color:#2457e6;border:1px solid #2457e6}.danger{background:#fee2e2;color:#b91c1c}.ai-card,.admin-card{background:#fff;border:1px solid #dfe6ef;border-radius:16px;padding:22px;box-shadow:0 15px 40px rgba(15,23,42,.06)}textarea{width:100%;min-height:120px;border:1px solid #d8e0eb;border-radius:10px;padding:14px;font:inherit;margin:10px 0}.result-box{margin-top:12px;background:#f2f5f9;border-radius:10px;padding:13px;color:#64748b;white-space:pre-line}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:38px}.stats div,.quick-grid button{background:#fff;border:1px solid #dfe6ef;border-radius:13px;padding:18px;text-align:left}.stats strong{display:block;font-size:23px}.stats span,.quick-grid span{display:block;color:#64748b;margin-top:2px}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.quick-grid button{cursor:pointer}.quick-grid button:hover{border-color:#2457e6}.page-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:20px}.page-head h1{font-size:42px;margin:0}.search{min-width:390px;border:1px solid #d5deea;border-radius:11px;padding:13px 15px;font-size:15px}.filters{display:flex;gap:10px;margin:8px 0 14px}.filters select{padding:10px;border:1px solid #d5deea;border-radius:9px;background:#fff}.count{color:#64748b;margin:12px 0}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.tech-card,.patent-card{background:#fff;border:1px solid #dfe6ef;border-radius:14px;padding:20px}.tech-card h3,.patent-card h3{margin:8px 0}.badge{display:inline-block;font-size:12px;background:#edf3ff;color:#2457e6;border-radius:999px;padding:5px 8px;margin:2px}.muted{color:#64748b}.patent-card{margin-bottom:12px;cursor:pointer}.patent-card:hover{border-color:#2457e6}.patent-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.table-wrap{overflow:auto;background:#fff;border:1px solid #dfe6ef;border-radius:14px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:13px;border-bottom:1px solid #edf0f4;vertical-align:top}th{background:#f7f9fc;font-size:13px}td{font-size:14px}.pagination{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:18px}.pagination button{padding:10px 14px;border:1px solid #d5deea;background:#fff;border-radius:9px;cursor:pointer}.admin-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.admin-card input{display:block;margin:14px 0}.admin-status{margin-top:16px;font-weight:700}.note{margin-top:24px;background:#fff7ed;border:1px solid #fed7aa;padding:15px;border-radius:10px;color:#9a3412}.modal{position:fixed;inset:0;background:rgba(15,23,42,.48);display:flex;align-items:center;justify-content:center;padding:20px;z-index:20}.modal.hidden{display:none}.modal-card{width:min(760px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:16px;padding:28px;position:relative}.modal-close{position:absolute;right:15px;top:12px;border:0;background:transparent;font-size:28px;cursor:pointer}.detail-grid{display:grid;grid-template-columns:180px 1fr;gap:9px;margin-top:20px}.detail-grid b{color:#475569}@media(max-width:900px){.topbar{height:auto;padding:12px;align-items:flex-start}.topbar nav{flex-wrap:wrap;justify-content:flex-end}.hero{grid-template-columns:1fr}.hero h1{font-size:44px}.stats,.quick-grid,.card-grid{grid-template-columns:1fr 1fr}.page-head{display:block}.search{min-width:100%;margin-top:12px}.admin-grid{grid-template-columns:1fr}}@media(max-width:560px){.brand span:last-child{display:none}.stats,.quick-grid,.card-grid{grid-template-columns:1fr}.hero h1{font-size:37px}.topbar nav{gap:2px}.nav-btn{padding:8px;font-size:12px}.detail-grid{grid-template-columns:1fr}}

/* =========================================================
   PPG Platform — продающая главная страница
   ========================================================= */

:root{
  --ppg-navy:#0d2454;
  --ppg-blue:#2457e6;
  --ppg-sky:#edf4ff;
  --ppg-ink:#101828;
  --ppg-muted:#667085;
  --ppg-line:#dbe4f0;
}

html{scroll-behavior:smooth}
body{background:#f5f8fc;color:var(--ppg-ink)}
main{max-width:1240px;padding-top:32px}
.topbar{box-shadow:0 6px 24px rgba(16,24,40,.04)}
.logo{background:linear-gradient(135deg,#2457e6,#123a8c)}
.primary{background:linear-gradient(135deg,#285fea,#1747c7);box-shadow:0 8px 20px rgba(36,87,230,.18);transition:transform .2s ease,box-shadow .2s ease}
.primary:hover{transform:translateY(-1px);box-shadow:0 12px 25px rgba(36,87,230,.25)}
.secondary{transition:background .2s ease,transform .2s ease}
.secondary:hover{background:#f2f6ff;transform:translateY(-1px)}

#page-home .hero{
  position:relative;
  grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);
  gap:46px;
  padding:58px;
  border:1px solid var(--ppg-line);
  border-radius:28px;
  background:
    radial-gradient(circle at 10% 10%,rgba(82,139,255,.13),transparent 38%),
    linear-gradient(145deg,#fff 0%,#f6f9ff 100%);
  box-shadow:0 22px 60px rgba(15,35,80,.08);
  overflow:hidden;
}
#page-home .hero:after{
  content:"";
  position:absolute;
  width:230px;
  height:230px;
  right:-100px;
  top:-110px;
  border-radius:50%;
  border:38px solid rgba(36,87,230,.06);
  pointer-events:none;
}
.hero-copy{position:relative;z-index:1}
#page-home .hero h1{font-size:54px;line-height:1.03;letter-spacing:-2.3px;margin:18px 0 20px;color:#0b1f48}
#page-home .hero-lead{max-width:700px;font-size:18px;line-height:1.65;color:#53627a;margin:0}
#page-home .hero-actions{margin-top:30px;flex-wrap:wrap}
#page-home .hero-actions button{font-size:15px;padding:15px 21px}
.hero-trust{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}
.hero-trust span{font-size:12px;font-weight:700;color:#3a4d6b;background:#fff;border:1px solid #dce6f4;border-radius:999px;padding:8px 11px}

#page-home .ai-card{position:relative;z-index:1;border-color:#d7e2f2;border-radius:20px;padding:25px;box-shadow:0 20px 50px rgba(22,51,105,.12)}
.ai-card-label{font-size:11px;font-weight:900;letter-spacing:1.1px;color:var(--ppg-blue);margin-bottom:8px}
#page-home .ai-card h3{font-size:24px;line-height:1.2;margin:0 0 8px;color:#132b59}
#page-home .ai-card-intro{font-size:14px;line-height:1.5;color:#66758c;margin:0 0 12px}
#page-home .ai-card textarea{min-height:148px;line-height:1.5;background:#fbfcff;border-color:#cfdbea;resize:vertical}
#page-home .ai-card textarea:focus{outline:3px solid rgba(36,87,230,.11);border-color:var(--ppg-blue)}
#page-home #ai-search{width:100%;padding:14px 18px}
.ai-disclaimer{font-size:11px!important;line-height:1.45;color:#7c899d!important;margin:11px 0 0!important}

#page-home .stats{margin:22px 0 76px;gap:14px}
#page-home .stats div{padding:21px;border-color:#dbe4ef;box-shadow:0 8px 24px rgba(17,37,76,.035)}
#page-home .stats strong{font-size:25px;color:#173d91}
#page-home .stats span{font-size:13px;line-height:1.4;margin-top:5px}

.home-section{margin:0 0 88px}
.section-heading{max-width:760px;margin-bottom:28px}
.section-heading h2,.audience-card h2,.confidentiality-section h2,.case-section h2{font-size:38px;line-height:1.13;letter-spacing:-1.2px;margin:12px 0 10px;color:#102550}
.section-heading p,.value-card p,.process-card p,.audience-card p,.confidentiality-section p,.case-section p{color:var(--ppg-muted);line-height:1.65;margin:0}

.value-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.value-card{background:#fff;border:1px solid var(--ppg-line);border-radius:18px;padding:24px;min-height:215px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.value-card:hover{transform:translateY(-3px);border-color:#9ab6f2;box-shadow:0 14px 30px rgba(22,52,108,.08)}
.value-number{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:11px;background:#edf3ff;color:var(--ppg-blue);font-weight:900;font-size:13px}
.value-card h3{font-size:19px;line-height:1.3;margin:22px 0 9px;color:#142d5d}
.value-card p{font-size:14px}

.focus-section{background:var(--ppg-navy);border-radius:25px;padding:48px;color:#fff;box-shadow:0 20px 50px rgba(13,36,84,.16)}
.compact-heading{display:grid;grid-template-columns:1fr .85fr;gap:42px;align-items:end;max-width:none}
.focus-section .eyebrow{color:#8fb5ff}
.focus-section h2{color:#fff;margin-bottom:0}
.focus-section .section-heading p{color:#bdc9df}
.focus-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.focus-card{background:rgba(255,255,255,.075);border:1px solid rgba(255,255,255,.13);border-radius:16px;padding:21px;min-height:150px}
.focus-card b{display:block;font-size:17px;margin-bottom:10px;color:#fff}
.focus-card span{display:block;color:#c8d3e6;font-size:13px;line-height:1.55}

.process-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
.process-card{display:flex;gap:17px;background:#fff;border:1px solid var(--ppg-line);border-radius:18px;padding:24px}
.process-card>span{flex:0 0 42px;width:42px;height:42px;display:flex;align-items:center;justify-content:center;border-radius:13px;background:#173d91;color:#fff;font-weight:900}
.process-card h3{font-size:17px;line-height:1.35;margin:1px 0 8px;color:#142d5d}
.process-card p{font-size:13px}

.case-section{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center;background:linear-gradient(135deg,#173d91,#0c2353);border-radius:25px;padding:48px;color:#fff;box-shadow:0 22px 55px rgba(18,50,116,.2)}
.light-eyebrow{color:#a9c5ff}
.case-section h2{color:#fff;margin-bottom:14px}
.case-section p{color:#ced8eb}
.case-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.case-metrics div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);border-radius:15px;padding:19px}
.case-metrics strong{display:block;font-size:21px;line-height:1.15;margin-bottom:7px;color:#fff}
.case-metrics span{display:block;font-size:12px;line-height:1.4;color:#c7d2e7}

.audiences-section{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.audience-card{border-radius:22px;padding:36px;border:1px solid var(--ppg-line)}
.enterprise-card{background:#fff}
.science-card{background:#edf4ff;border-color:#cfddf2}
.audience-card h2{font-size:30px;margin-top:12px}
.audience-card p{min-height:80px;margin-bottom:22px}
.home-cta-link{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}

.confidentiality-section{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:34px 38px;background:#f0f7f4;border:1px solid #cae3d8;border-radius:20px}
.confidentiality-section .eyebrow{color:#14734f}
.confidentiality-section h2{font-size:28px;margin-bottom:0;color:#174936}
.confidentiality-section p{color:#456458}

.directory-section{margin-bottom:64px}
#page-home .quick-grid button{min-height:105px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
#page-home .quick-grid button:hover{transform:translateY(-2px);box-shadow:0 12px 25px rgba(22,52,108,.07)}
#page-home .quick-grid b{font-size:16px;color:#15346f}

.site-footer{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;border-top:1px solid #d7e1ee;padding-top:28px;color:#65738a}
.site-footer div{display:flex;flex-direction:column;gap:5px}
.site-footer b{color:#18366f}
.site-footer span{font-size:13px}

@media(max-width:1050px){
  #page-home .hero{grid-template-columns:1fr;padding:44px}
  #page-home .hero-copy{max-width:850px}
  #page-home .ai-card{max-width:760px}
  .value-grid,.focus-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .case-section{grid-template-columns:1fr}
}

@media(max-width:760px){
  main{padding:24px 16px 60px}
  .topbar{display:block;height:auto;padding:11px 14px}
  .brand{margin-bottom:9px}
  .topbar nav{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;padding-bottom:3px;scrollbar-width:none}
  .topbar nav::-webkit-scrollbar{display:none}
  .nav-btn{white-space:nowrap}
  #page-home .hero{padding:31px 25px;border-radius:21px;gap:32px}
  #page-home .hero h1{font-size:41px;letter-spacing:-1.5px}
  #page-home .hero h1 br{display:none}
  #page-home .stats{grid-template-columns:repeat(2,minmax(0,1fr));margin-bottom:62px}
  .home-section{margin-bottom:64px}
  .compact-heading,.case-section,.confidentiality-section{grid-template-columns:1fr}
  .compact-heading{gap:12px}
  .process-grid{grid-template-columns:1fr}
  .case-section,.focus-section{padding:34px 27px}
  .audiences-section{grid-template-columns:1fr}
  .section-heading h2,.case-section h2{font-size:32px}
}

@media(max-width:520px){
  #page-home .hero{padding:27px 19px}
  #page-home .hero h1{font-size:35px;line-height:1.08}
  #page-home .hero-lead{font-size:16px}
  #page-home .hero-actions{flex-direction:column}
  #page-home .hero-actions button{width:100%}
  .hero-trust{display:grid}
  #page-home .ai-card{padding:20px 17px}
  #page-home .stats,.value-grid,.focus-grid,.case-metrics{grid-template-columns:1fr}
  .value-card{min-height:0}
  .audience-card{padding:28px 23px}
  .audience-card p{min-height:0}
  .confidentiality-section{padding:28px 23px;gap:18px}
  .site-footer{align-items:flex-start;flex-direction:column}
}

/* =========================================================
   Широкий результат ИИ
   ========================================================= */

.ai-output-panel{
  margin:22px 0 34px;
  padding:32px;
  scroll-margin-top:92px;
  background:#fff;
  border:1px solid var(--ppg-line);
  border-radius:22px;
  box-shadow:0 18px 45px rgba(17,42,92,.08);
}

.ai-output-panel.hidden{display:none}

.ai-output-header{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:24px;
  padding-bottom:22px;
  margin-bottom:22px;
  border-bottom:1px solid #e4eaf3;
}

.ai-output-header h2{
  margin:8px 0 0;
  color:#102550;
  font-size:30px;
  line-height:1.2;
}

.ai-output-controls{
  display:flex;
  flex-wrap:wrap;
  justify-content:flex-end;
  gap:10px;
}

.ai-output-panel .result-box{
  margin:0;
  padding:0;
  max-width:920px;
  background:transparent;
  color:#334155;
  white-space:normal;
  font-size:16px;
  line-height:1.68;
}

.ai-output-panel .result-box.is-loading{
  padding:18px 20px;
  border-radius:12px;
  background:#f2f6ff;
  color:#3159b7;
  font-weight:700;
}

.ai-output-panel .result-box h3{
  margin:28px 0 11px;
  color:#102550;
  font-size:22px;
  line-height:1.3;
}

.ai-output-panel .result-box h3:first-child,
.ai-output-panel .result-box h4:first-child{margin-top:0}

.ai-output-panel .result-box h4{
  margin:23px 0 9px;
  color:#173d91;
  font-size:18px;
  line-height:1.35;
}

.ai-output-panel .result-box p{margin:0 0 13px}
.ai-output-panel .result-box ul,
.ai-output-panel .result-box ol{margin:8px 0 18px;padding-left:24px}
.ai-output-panel .result-box li{margin:7px 0;padding-left:3px}

.ai-output-panel .support-action{
  max-width:420px;
  margin-top:26px;
  padding-top:22px;
  border-top:1px solid #e4eaf3;
}

@media(max-width:760px){
  .ai-output-panel{padding:25px 21px;scroll-margin-top:118px}
  .ai-output-header{display:block}
  .ai-output-header h2{font-size:25px}
  .ai-output-controls{justify-content:flex-start;margin-top:18px}
}

@media(max-width:520px){
  .ai-output-controls{display:grid;grid-template-columns:1fr 1fr}
  .ai-output-controls button{width:100%;padding-left:10px;padding-right:10px}
  .ai-output-panel .result-box{font-size:15px}
}