:root{
 --bg:#02060b;
 --panel:#07111b;
 --panel2:#0a151f;
 --red:#ef1d2d;
 --red2:#ff3846;
 --white:#f7f8fa;
 --muted:#a9b2bf;
 --line:rgba(255,255,255,.10);
 --rline:rgba(239,29,45,.35);
 --shadow:0 20px 60px rgba(0,0,0,.32);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 background:
 radial-gradient(circle at 60% 12%,rgba(239,29,45,.08),transparent 25%),
 linear-gradient(180deg,#02060b 0%,#06101a 58%,#02060b 100%);
 color:var(--white);
 font-family:Inter,Arial,Helvetica,sans-serif;
 line-height:1.5;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{
  width:min(1640px,calc(100% - clamp(24px,3vw,54px)));
  margin:auto
}

.topbar{
 position:sticky;top:0;z-index:100;
 background:rgba(2,6,11,.94);backdrop-filter:blur(14px);
 border-bottom:1px solid var(--line);
}
.nav{height:74px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand-logo{height:42px;width:auto}
.nav-links{display:flex;align-items:center;gap:31px;font-size:13px;font-weight:700}
.nav-links a{color:#d0d6dd;position:relative}
.nav-links a.active,.nav-links a:hover{color:#fff}
.nav-links a.active:after{
 content:"";position:absolute;left:0;right:0;bottom:-10px;height:2px;background:var(--red);
 box-shadow:0 0 12px rgba(239,29,45,.65)
}
.login-btn,.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 18px;border-radius:9px;font-size:13px;font-weight:800;transition:.2s
}
.login-btn{border:1px solid var(--red);background:transparent}
.login-btn:hover{background:var(--red)}
.btn-primary{background:linear-gradient(135deg,var(--red2),#c91321);border:1px solid #ff5a65;box-shadow:0 0 24px rgba(239,29,45,.22)}
.btn-outline{border:1px solid var(--red);background:transparent}
.menu-btn{display:none;width:40px;height:40px;border-radius:9px;border:1px solid var(--line);background:var(--panel);color:#fff}

.hero{padding:28px 0 18px;position:relative;overflow:hidden}
.hero:before{
 content:"";position:absolute;inset:0;pointer-events:none;
 background:
 linear-gradient(rgba(239,29,45,.025) 1px,transparent 1px),
 linear-gradient(90deg,rgba(239,29,45,.022) 1px,transparent 1px);
 background-size:48px 48px;
 mask-image:linear-gradient(to bottom,black,transparent 90%);
}
.hero-grid{
 position:relative;z-index:2;
 display:grid;grid-template-columns:42% 58%;
 min-height:405px;align-items:stretch;
}
.hero-copy{
 position:relative;z-index:4;
 display:flex;flex-direction:column;justify-content:center;
 padding:34px 20px 28px 0;
}
.hero-copy:after{
 content:"";position:absolute;z-index:-1;right:-105px;top:0;bottom:0;width:68%;
 background:linear-gradient(90deg,rgba(2,6,11,.05),rgba(2,6,11,0));
 pointer-events:none
}
.kicker{font-size:11px;font-weight:900;letter-spacing:.15em;text-transform:uppercase;color:var(--red2)}
.hero h1{font-size:clamp(54px,5.2vw,76px);line-height:.9;letter-spacing:-2px;margin:10px 0 14px}
.hero h1 .railway{display:block;color:var(--red2)}
.hero h1 .obhs{display:block;color:#fff}
.hero h2{margin:0 0 14px;font-size:21px}
.hero p{max-width:525px;margin:0;color:#c0c8d2;font-size:15px}
.hero-actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:22px}

.hero-right{
 position:relative;overflow:visible;display:grid;grid-template-columns:38% 62%;align-items:stretch;
}
.train-panel{
 position:relative;overflow:hidden;
 background:#050c14;border-radius:18px 0 0 18px;
 border:1px solid rgba(255,255,255,.06);border-right:0;
}
.train-panel img{width:100%;height:100%;object-fit:cover;object-position:center}
.train-panel:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,6,11,.15),transparent 35%)}
.dashboard-panel{
 position:relative;align-self:center;
 margin-left:-12px;z-index:3;
 border:1px solid rgba(255,255,255,.15);
 border-radius:16px;background:#050b11;padding:7px;
 box-shadow:var(--shadow),0 0 24px rgba(239,29,45,.08);
}
.dashboard-panel img{width:100%;border-radius:10px}
.score{
 position:absolute;z-index:5;right:-20px;bottom:28px;
 width:105px;height:105px;border-radius:50%;display:grid;place-items:center;text-align:center;
 background:#06101a;border:7px solid rgba(239,29,45,.34);
 box-shadow:0 0 24px rgba(239,29,45,.20)
}
.score strong{display:block;font-size:27px}.score span{font-size:11px;color:#d2d8df}
.stats{
 position:relative;z-index:5;margin-top:-2px;
 display:grid;grid-template-columns:repeat(5,1fr);
 background:#07111b;border:1px solid var(--line);border-radius:15px;padding:12px;
 box-shadow:var(--shadow)
}
.stat{display:flex;align-items:center;gap:12px;padding:8px 16px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat-icon,.ico{display:grid;place-items:center;color:var(--red2);border:1px solid var(--rline);background:rgba(239,29,45,.025)}
.stat-icon{width:42px;height:42px;border-radius:50%;font-size:18px}
.stat strong{display:block;font-size:22px;line-height:1}.stat span{font-size:11px;color:var(--muted)}

.about{padding:28px 0 44px}
.about-grid{display:grid;grid-template-columns:26% 74%;gap:22px;align-items:stretch}
.about-copy{padding:18px 18px 0 0}
.about-copy h2{font-size:31px;line-height:1.12;margin:9px 0 13px}
.about-copy p{font-size:13px;color:var(--muted);margin:0}
.feature-cards{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.feature-card{
 min-height:190px;background:linear-gradient(180deg,#08131e,#050b11);
 border:1px solid var(--line);border-radius:14px;padding:18px 14px;text-align:center;
 display:flex;flex-direction:column;align-items:center;justify-content:center;
 box-shadow:0 12px 34px rgba(0,0,0,.18)
}
.feature-card .ico{width:50px;height:50px;border-radius:50%;font-size:20px;margin-bottom:13px}
.feature-card h3{font-size:13px;margin:0 0 8px}
.feature-card p{font-size:11px;color:var(--muted);margin:0}
.red-glow-line{height:2px;background:linear-gradient(90deg,transparent,var(--red),transparent);box-shadow:0 0 18px rgba(239,29,45,.4)}

.page-hero{padding:58px 0 40px;text-align:center;background:radial-gradient(circle at 50% 0,rgba(239,29,45,.08),transparent 38%)}
.page-hero h1{font-size:44px;line-height:1.05;margin:9px 0 10px}
.page-hero p{max-width:700px;margin:0 auto;color:var(--muted)}
.breadcrumb{font-size:11px;color:var(--red2);font-weight:800}

.section{padding:70px 0}
.section.soft{background:rgba(255,255,255,.012);border-top:1px solid rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.04)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card,.module-row,.benefit-card,.contact-card{
 background:linear-gradient(145deg,#09141f,#050b11);border:1px solid var(--line);border-radius:15px;
 box-shadow:0 16px 38px rgba(0,0,0,.17)
}
.card{padding:23px}.card .ico{width:44px;height:44px;border-radius:11px;margin-bottom:14px}
.card h3{margin:0 0 8px;font-size:17px}.card p{margin:0;color:var(--muted);font-size:13px}

.module-row{display:grid;grid-template-columns:1fr .9fr;gap:28px;align-items:center;padding:25px;margin-bottom:18px}
.module-row:nth-child(even) .module-copy{order:2}
.module-art{min-height:210px;border-radius:13px;border:1px solid var(--rline);display:grid;place-items:center;background:radial-gradient(circle,rgba(239,29,45,.12),transparent 55%)}
.module-art span{font-size:58px}
.module-copy h2{font-size:26px;margin:4px 0 8px}.module-copy p{color:var(--muted);font-size:13px}
.checks{display:grid;gap:8px;margin-top:14px}.check{font-size:12px;color:#c9d0d8}.check:before{content:"›";color:var(--red2);font-weight:900;margin-right:7px}

.dashboard-shell{padding:10px;border:1px solid var(--rline);border-radius:18px;background:#050b11;box-shadow:var(--shadow)}
.dashboard-shell img{width:100%;border-radius:11px}

.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.benefit-card{padding:22px}.benefit-card strong{display:block;color:var(--red2);font-size:24px;margin:11px 0 2px}.benefit-card p{color:var(--muted);font-size:13px}

.contact-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:24px}
.contact-card{padding:25px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.field.full{grid-column:1/-1}
label{display:block;font-size:11px;font-weight:700;color:#c6ced7;margin-bottom:5px}
input,textarea{width:100%;border:1px solid var(--line);background:#07111a;color:#fff;border-radius:9px;padding:12px 13px;font:inherit;outline:none}
input:focus,textarea:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(239,29,45,.08)}
textarea{min-height:120px;resize:vertical}
.contact-points{display:grid;gap:15px;margin-top:20px}.contact-point{display:flex;gap:11px}.contact-point strong{display:block}.contact-point span{font-size:12px;color:var(--muted)}
.notice{display:none;margin-top:12px;padding:10px 12px;border-radius:8px;border:1px solid var(--rline);background:rgba(239,29,45,.05);font-size:12px}
.notice.is-visible{display:block}
.notice.success{border-color:rgba(47,178,106,.45);background:rgba(47,178,106,.12);color:#d9ffe8}
.notice.error{border-color:rgba(239,29,45,.45);background:rgba(239,29,45,.10);color:#ffd7db}

.login-wrap{min-height:calc(100vh - 74px);display:grid;place-items:center;padding:42px 0}
.login-card{width:min(460px,calc(100% - 30px));padding:30px;border:1px solid var(--rline);border-radius:18px;background:linear-gradient(145deg,#0a1521,#04090f);box-shadow:var(--shadow)}
.login-card .brand-logo{height:52px;margin:0 auto 18px}.login-card h1{text-align:center;margin:6px 0}.login-card p{text-align:center;color:var(--muted);font-size:13px}
.login-alert{margin:18px 0 0;padding:12px 14px;border:1px solid rgba(239,29,45,.45);border-radius:10px;background:rgba(239,29,45,.10);color:#ffd7db;font-size:12px}

footer{margin-top:62px;background:#02060b;border-top:1px solid var(--line);padding:40px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:28px}.footer-grid p{max-width:400px;color:var(--muted);font-size:12px}.footer-grid h4{margin:0 0 11px}.footer-grid a{display:block;color:#adb7c2;font-size:12px;margin:7px 0}
.footer-bottom{margin-top:24px;padding-top:16px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:#75818e;font-size:11px}

@media(max-width:980px){
 .nav-links{display:none;position:absolute;top:74px;left:0;right:0;background:#03080e;padding:18px;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line)}
 .nav-links.open{display:flex}.menu-btn{display:block}.login-btn{display:none}
 .hero-grid{grid-template-columns:1fr}.hero-right{grid-template-columns:42% 58%;min-height:350px}
 .hero-copy{padding-right:0}.stats{grid-template-columns:repeat(2,1fr)}.stat{border-right:0}
 .about-grid{grid-template-columns:1fr}.feature-cards{grid-template-columns:repeat(2,1fr)}
 .cards{grid-template-columns:repeat(2,1fr)}.module-row,.contact-wrap{grid-template-columns:1fr}.module-row:nth-child(even) .module-copy{order:0}
 .benefit-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:620px){
 .container{width:min(100% - 24px,1180px)}.brand-logo{height:36px}
 .hero h1{font-size:50px}.hero h2{font-size:19px}.hero-right{grid-template-columns:1fr}.train-panel{display:none}.dashboard-panel{margin:0}.score{right:6px}
 .stats,.feature-cards,.cards,.benefit-grid,.form-grid{grid-template-columns:1fr}
 .about{padding-top:22px}.section{padding:56px 0}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:8px}
}


/* ---------- v4: icon system + animation ---------- */
.svg-icon{
  width:1em;height:1em;display:inline-grid;place-items:center;color:inherit;
}
.svg-icon svg{
  width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.8;
  stroke-linecap:round;stroke-linejoin:round;
}
.stat-icon{width:54px;height:54px;font-size:25px;flex:0 0 54px}
.stat strong{font-size:25px}
.stat span{font-size:12px}
.ico{font-size:22px}
.feature-card .ico{font-size:25px}
.card .ico{font-size:23px}
.module-art .svg-icon{font-size:72px;color:var(--red2)}
.benefit-card .ico{font-size:23px}
.contact-point .ico{font-size:20px}

.icon-float{animation:iconFloat 3.4s ease-in-out infinite}
.icon-pulse{animation:iconPulse 2.2s ease-in-out infinite}
.icon-swing{animation:iconSwing 3.2s ease-in-out infinite;transform-origin:center}
.icon-pop{animation:iconPop 2.6s ease-in-out infinite}
.icon-glow{animation:iconGlow 2.4s ease-in-out infinite}
@keyframes iconFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-7px)}
}
@keyframes iconPulse{
  0%,100%{transform:scale(1);filter:drop-shadow(0 0 0 rgba(239,29,45,0))}
  50%{transform:scale(1.11);filter:drop-shadow(0 0 8px rgba(239,29,45,.55))}
}
@keyframes iconSwing{
  0%,100%{transform:rotate(-5deg)}
  50%{transform:rotate(5deg)}
}
@keyframes iconPop{
  0%,100%{transform:scale(1)}
  45%{transform:scale(1.14)}
  55%{transform:scale(1.08)}
}
@keyframes iconGlow{
  0%,100%{filter:drop-shadow(0 0 0 rgba(239,29,45,0))}
  50%{filter:drop-shadow(0 0 12px rgba(239,29,45,.7))}
}

.stat{min-width:0}
.stats{gap:0}
.stats .stat:nth-child(1) .stat-icon{color:#ff5570}
.stats .stat:nth-child(2) .stat-icon{color:#a36bff}
.stats .stat:nth-child(3) .stat-icon{color:#ff8a3d}
.stats .stat:nth-child(4) .stat-icon{color:#4d8dff}
.stats .stat:nth-child(5) .stat-icon{color:#d5dde8}

.feature-card{transition:.22s ease}
.feature-card:hover{transform:translateY(-5px);border-color:var(--rline);box-shadow:0 0 30px rgba(239,29,45,.08)}
.card{transition:.22s ease}
.card:hover{transform:translateY(-5px);border-color:var(--rline);box-shadow:0 0 30px rgba(239,29,45,.08)}
.module-art{overflow:hidden;position:relative}
.module-art:before{
  content:"";position:absolute;width:150px;height:150px;border:1px solid rgba(239,29,45,.16);
  border-radius:50%;animation:ringPulse 3s ease-in-out infinite
}
@keyframes ringPulse{
  0%,100%{transform:scale(.75);opacity:.4}
  50%{transform:scale(1.12);opacity:1}
}
.module-art .svg-icon{position:relative;z-index:2}
.benefit-card{transition:.22s ease}
.benefit-card:hover{transform:translateY(-5px);border-color:var(--rline)}

.dashboard-panel img,.dashboard-shell img{
  object-fit:contain;
  background:#eef2f7;
}
.dashboard-panel{
  padding:8px;
  background:#06101a;
}
.dashboard-panel img{
  border-radius:10px;
  aspect-ratio:16/9;
}
.dashboard-shell img{
  width:100%;
  height:auto;
}
.contact-point .ico{
  border-radius:11px;
  width:44px;height:44px;flex:0 0 44px
}
.contact-point{
  align-items:center;
}
.contact-point strong{font-size:14px}
.contact-point span{font-size:12px}

@media(min-width:1400px){
  .nav{height:80px}
  .hero-grid{min-height:450px}
  .hero h1{font-size:80px}
  .hero h2{font-size:23px}
  .hero p{font-size:16px}
  .stats{padding:14px 18px}
  .stat{padding:10px 22px}
  .about-grid{gap:30px}
  .feature-card{min-height:202px}
}
@media(max-width:1180px){
  .hero-grid{grid-template-columns:1fr}
  .hero-copy{padding-bottom:18px}
  .hero-right{min-height:410px}
  .stats{grid-template-columns:repeat(3,1fr)}
  .stats .stat:nth-child(3){border-right:0}
  .feature-cards{grid-template-columns:repeat(3,1fr)}
  .about-grid{grid-template-columns:1fr}
}
@media(max-width:760px){
  .stats{grid-template-columns:1fr 1fr}
  .stats .stat{border-right:0}
  .feature-cards{grid-template-columns:1fr 1fr}
  .hero-right{grid-template-columns:1fr}
  .train-panel{display:block;min-height:280px;border-radius:16px}
  .dashboard-panel{margin:-45px 16px 0;position:relative}
  .score{right:12px;bottom:8px}
}
@media(max-width:520px){
  .stats,.feature-cards{grid-template-columns:1fr}
  .stat-icon{width:50px;height:50px;flex-basis:50px}
  .hero h1{font-size:46px}
  .about-copy h2{font-size:28px}
}