/* Лаборатория Ньютона — Design System */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{overflow-x:hidden}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:#1a1f36;background:#f6f8fb;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.header{position:sticky;top:0;z-index:100;background:#6077D4;box-shadow:0 1px 8px rgba(96,119,212,.25)}
.header-inner{max-width:1100px;margin:0 auto;padding:0 1rem;height:52px;display:flex;align-items:center;justify-content:space-between}
@media(min-width:768px){.header-inner{height:56px;padding:0 1.25rem}}
.logo{display:flex;align-items:center;gap:.4rem;text-decoration:none;color:#fff}
.logo-icon{font-size:1.1rem;opacity:.9}
.logo-text{font-family:'JetBrains Mono',monospace;font-size:.78rem;font-weight:700;letter-spacing:-.02em}
@media(min-width:640px){.logo-text{font-size:.85rem}}
.logo-accent{color:#CFD72A}
.nav-desktop{display:none;align-items:center;gap:2px}
@media(min-width:768px){.nav-desktop{display:flex}}
.nl{display:inline-flex;align-items:center;padding:.3rem .55rem;border-radius:.5rem;font-size:.72rem;font-weight:500;font-family:'Inter',sans-serif;color:rgba(255,255,255,.72);text-decoration:none;transition:background .2s,color .2s;white-space:nowrap}
@media(min-width:1024px){.nl{padding:.35rem .65rem;font-size:.78rem}}
.nl:hover{background:rgba(255,255,255,.12);color:#fff}
.nl.on{background:rgba(255,255,255,.18);color:#fff;font-weight:600}
.burger{display:flex;flex-direction:column;justify-content:center;align-items:center;width:40px;height:40px;gap:5px;background:none;border:none;cursor:pointer;border-radius:.5rem;transition:background .2s;-webkit-tap-highlight-color:transparent}
.burger:hover{background:rgba(255,255,255,.1)}
@media(min-width:768px){.burger{display:none}}
.blk{display:block;width:18px;height:2px;background:rgba(255,255,255,.9);border-radius:2px;transition:transform .25s ease,opacity .25s ease}
#burger.open .blk:nth-child(1){transform:translateY(5px) rotate(45deg)}
#burger.open .blk:nth-child(2){opacity:0}
#burger.open .blk:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
.nav-mobile{background:#4a5db8;border-top:1px solid rgba(255,255,255,.1);padding:.5rem 1rem;display:flex;flex-direction:column;gap:2px}
.ml{display:block;padding:.7rem .75rem;border-radius:.5rem;font-size:.9rem;font-weight:500;color:rgba(255,255,255,.8);text-decoration:none;transition:background .2s,color .2s;-webkit-tap-highlight-color:transparent}
.ml:hover,.ml.on{background:rgba(255,255,255,.12);color:#fff}
.main-content{flex:1;max-width:1100px;width:100%;margin:0 auto;padding:1.5rem 1rem}
@media(min-width:768px){.main-content{padding:2rem 1.25rem}}
.card{background:#DAF5F9;border:1px solid rgba(96,119,212,.1);border-radius:.875rem;padding:1.25rem;color:#1a1f36;transition:all .25s ease}
.card:hover{border-color:rgba(96,119,212,.2);box-shadow:0 8px 24px rgba(96,119,212,.08);transform:translateY(-2px)}
.card[data-li]:hover{border-left-color:#EC1864;box-shadow:0 10px 15px -3px rgba(0,0,0,.1);transform:translateY(-2px)}
.card[data-li]:hover .law-num{background:#EC1864;color:#fff;border-color:#EC1864}
.card[data-li]:hover .law-formula{color:#EC1864}
.nav-grid{display:grid;grid-template-columns:1fr;gap:.6rem}
@media(min-width:640px){.nav-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.nav-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:.75rem}}
.nav-card{display:flex;align-items:center;gap:.75rem;padding:.875rem 1rem;border-radius:.75rem;background:#fff;border:1px solid rgba(96,119,212,.08);text-decoration:none;transition:all .25s ease;box-shadow:0 1px 4px rgba(0,0,0,.03);-webkit-tap-highlight-color:transparent}
.nav-card:hover,.nav-card:active{border-color:#6077D4;box-shadow:0 4px 16px rgba(96,119,212,.12);transform:translateY(-2px)}
.nav-card:hover .nav-card-icon-wrap{background:rgba(96,119,212,.1);border-color:#6077D4}
.nav-card:hover .nav-card-svg{color:#6077D4;transform:scale(1.1)}
.nav-card:hover .nav-card-arrow{color:#6077D4;transform:translateX(4px)}
.nav-card-icon-wrap{width:40px;height:40px;border-radius:.625rem;background:#DAF5F9;border:1px solid rgba(96,119,212,.1);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .25s ease}
@media(min-width:768px){.nav-card-icon-wrap{width:42px;height:42px}}
.nav-card-svg{width:20px;height:20px;color:#6077D4;transition:all .25s ease}
@media(min-width:768px){.nav-card-svg{width:22px;height:22px}}
.nav-card-body{flex:1;min-width:0}
.nav-card-title{font-family:'Inter',sans-serif;font-size:.8rem;font-weight:700;color:#1a1f36;margin-bottom:.1rem}
.nav-card-desc{font-size:.7rem;color:#6b7280;line-height:1.4}
.nav-card-arrow{font-family:'JetBrains Mono',monospace;font-size:.9rem;font-weight:700;color:#d1d5db;flex-shrink:0;transition:all .25s ease}
@media(min-width:768px){.nav-card-arrow{font-size:1rem}}
.nav-card-accent{border-color:rgba(236,24,100,.1);background:linear-gradient(135deg,#fff 0%,#FFD1E4 100%)}
.nav-card-accent:hover{border-color:rgba(236,24,100,.3);box-shadow:0 4px 16px rgba(236,24,100,.1)}
.nav-card-icon-accent{background:rgba(236,24,100,.08);border-color:rgba(236,24,100,.12)}
.nav-card-icon-accent .nav-card-svg{color:#EC1864}
.nav-card-accent:hover .nav-card-icon-accent{background:rgba(236,24,100,.12)}
.nav-card-accent:hover .nav-card-svg{color:#EC1864}
.nav-card-arrow-accent{color:rgba(236,24,100,.25)!important}
.nav-card-accent:hover .nav-card-arrow-accent{color:#EC1864!important}
.nav-card-accent:hover .nav-card-title{color:#EC1864}
.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1rem;border-radius:.625rem;font-family:'Inter',sans-serif;font-size:.78rem;font-weight:600;text-decoration:none;cursor:pointer;border:none;transition:all .2s ease;-webkit-tap-highlight-color:transparent}
@media(min-width:640px){.btn{padding:.55rem 1.2rem;font-size:.8rem}}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:#6077D4;color:#fff;box-shadow:0 2px 8px rgba(96,119,212,.25)}
.btn-primary:hover{background:#4a5db8;box-shadow:0 4px 16px rgba(96,119,212,.3)}
.btn-cta{background:#EC1864;color:#fff;box-shadow:0 2px 8px rgba(236,24,100,.25)}
.btn-cta:hover{background:#d1145a;box-shadow:0 4px 16px rgba(236,24,100,.3)}
.btn-secondary{background:transparent;color:#6077D4;border:1.5px solid rgba(96,119,212,.25)}
.btn-secondary:hover{border-color:#6077D4;background:rgba(96,119,212,.04)}
.btn-hero-primary{background:#6077D4;color:#fff;padding:.7rem 1.6rem;font-size:.88rem;box-shadow:0 4px 20px rgba(96,119,212,.3)}
.btn-hero-primary:hover{background:#4a5db8;box-shadow:0 6px 28px rgba(96,119,212,.35);transform:translateY(-2px)}
.btn-hero-ghost{background:transparent;color:#6077D4;padding:.7rem 1.6rem;font-size:.88rem;border:1.5px solid rgba(96,119,212,.25)}
.btn-hero-ghost:hover{border-color:#6077D4;background:rgba(96,119,212,.05);transform:translateY(-2px)}
input[type=range]{-webkit-appearance:none;height:5px;border-radius:3px;background:rgba(96,119,212,.2);outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:#6077D4;border:3px solid #fff;cursor:pointer;box-shadow:0 1px 4px rgba(0,0,0,.15)}
input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:#6077D4;border:3px solid #fff;cursor:pointer}
.hero-wrap{position:relative;overflow:hidden;padding:2.5rem 0 1.5rem}
.hero-blob{position:absolute;border-radius:50%;filter:blur(80px);pointer-events:none}
.hero-blob-1{width:200px;height:200px;top:-40px;left:-30px;background:rgba(96,119,212,.1)}
.hero-blob-2{width:120px;height:120px;bottom:-20px;right:5%;background:rgba(255,209,228,.15)}
.hero-content{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:center}
@media(max-width:768px){.hero-content{grid-template-columns:1fr}}
.hero-left{padding:.5rem 0;text-align:center}
@media(min-width:768px){.hero-left{text-align:left}}
.hero-badge{display:inline-block;padding:.2rem .65rem;border-radius:9999px;font-family:'JetBrains Mono',monospace;font-size:.65rem;font-weight:600;letter-spacing:.05em;color:#6077D4;background:rgba(96,119,212,.08);border:1px solid rgba(96,119,212,.12);margin-bottom:.875rem}
.hero-title{font-size:1.8rem;font-weight:800;line-height:1.1;color:#1a1f36;letter-spacing:-.03em;margin-bottom:.625rem}
@media(min-width:640px){.hero-title{font-size:2.2rem}}
@media(min-width:768px){.hero-title{font-size:3rem}}
.hero-sub{font-size:.95rem;line-height:1.6;color:#555;max-width:380px;margin-bottom:1.5rem}
.hero-ctas{display:flex;flex-wrap:wrap;gap:.625rem;margin-bottom:2rem;justify-content:center}
@media(min-width:768px){.hero-ctas{justify-content:flex-start}}
.hero-stats{display:flex;gap:1.75rem;justify-content:center}
@media(min-width:768px){.hero-stats{justify-content:flex-start}}
.hero-stat{display:flex;flex-direction:column}
.hero-stat-n{font-family:'JetBrains Mono',monospace;font-size:1.4rem;font-weight:800;color:#EC1864}
.hero-stat-l{font-family:'JetBrains Mono',monospace;font-size:.65rem;color:#9ca3af;text-transform:uppercase;letter-spacing:.06em}
.hero-right{display:none}
@media(min-width:768px){.hero-right{display:block}}
.hero-right canvas{display:block;width:100%;height:auto}
.nav-section{margin-top:2.5rem;padding-top:2rem;border-top:1px solid rgba(96,119,212,.1)}
.nav-section-title{font-family:'JetBrains Mono',monospace;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:#9ca3af;margin-bottom:1rem}
.bridge-section{margin-top:2rem;text-align:center}
.bridge-title{font-family:'JetBrains Mono',monospace;font-size:.85rem;font-weight:700;color:#1a1f36;margin-bottom:.5rem}
.bridge-wrap{border-radius:.875rem;background:#fff;border:1px solid rgba(96,119,212,.08);overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.03);display:none}
.bridge-wrap canvas{display:block;width:100%;height:auto}
@media(min-width:1024px){.bridge-wrap{display:block}}
.newton-today{margin-top:2.5rem;text-align:center}
.nt-title{font-family:'JetBrains Mono',monospace;font-size:1rem;font-weight:800;color:#1a1f36;margin-bottom:.3rem}
@media(min-width:640px){.nt-title{font-size:1.15rem}}
.nt-sub{font-size:.75rem;color:#9ca3af;max-width:480px;margin:0 auto 1.5rem;line-height:1.5}
@media(min-width:640px){.nt-sub{margin:0 auto 2rem}}
.nt-bridge{display:flex;flex-direction:column;gap:1rem;max-width:640px;margin:0 auto}
@media(min-width:768px){.nt-bridge{display:grid;grid-template-columns:1fr 80px 1fr;gap:0;max-width:1000px;align-items:stretch}}
.nt-col{background:#fff;border:1px solid rgba(96,119,212,.08);border-radius:.875rem;padding:1.25rem;box-shadow:0 2px 10px rgba(0,0,0,.02);display:flex;flex-direction:column}
.nt-col-title{font-family:'JetBrains Mono',monospace;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;margin-bottom:.875rem;padding-bottom:.625rem;border-bottom:1px solid rgba(96,119,212,.06)}
.nt-left-title{color:#EC1864}
.nt-right-title{color:#22c55e}
.nt-items{display:flex;flex-direction:column;gap:.5rem;flex:1}
.nt-item{display:flex;align-items:center;gap:.625rem;padding:.45rem .6rem;border-radius:.5rem;background:#f6f8fb;transition:all .2s;flex:1}
.nt-item:hover{background:rgba(96,119,212,.06)}
.nt-icon{font-size:1.25rem;width:24px;text-align:center;flex-shrink:0}
.nt-item span{font-family:'Inter',sans-serif;font-size:.78rem;font-weight:600;color:#374151}
.nt-center{display:none;align-items:stretch;justify-content:center;position:relative}
@media(min-width:768px){.nt-center{display:flex}}
.tl-container{position:relative;display:flex;flex-direction:column;align-items:center;width:100%;height:100%;justify-content:space-between;padding:8px 0}
.tl-track{position:absolute;top:0;bottom:0;left:50%;width:3px;transform:translateX(-50%);background:rgba(96,119,212,.1);border-radius:2px}
.tl-progress{position:absolute;top:0;bottom:0;left:50%;width:3px;transform:translateX(-50%);background:linear-gradient(180deg,#6077D4 0%,#FFD1E4 40%,#EC1864 100%);border-radius:2px;opacity:.25;z-index:0}
.tl-mark{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;padding:10px 0}
.tl-dot{width:16px;height:16px;background:#fff;border:3px solid #6077D4;border-radius:50%;transition:all .3s ease;box-shadow:0 0 0 4px #fff,0 0 0 6px rgba(96,119,212,.08)}
.tl-mark:hover .tl-dot{transform:scale(1.4);background:#6077D4;box-shadow:0 0 0 4px #fff,0 0 14px rgba(96,119,212,.35)}
.tl-active .tl-dot{background:#EC1864;border-color:#EC1864;box-shadow:0 0 0 4px #fff,0 0 0 6px rgba(236,24,100,.18);animation:tlPulse 2.5s ease-in-out infinite}
@keyframes tlPulse{0%,100%{box-shadow:0 0 0 4px #fff,0 0 0 6px rgba(236,24,100,.18)}50%{box-shadow:0 0 0 4px #fff,0 0 14px rgba(236,24,100,.35)}}
.tl-year{margin-top:6px;font-family:'JetBrains Mono',monospace;font-size:.65rem;font-weight:700;color:#6b7280;transition:color .3s}
.tl-mark:hover .tl-year{color:#1a1f36}
.tl-active .tl-year{color:#EC1864;font-weight:800}
.tl-tip{position:absolute;left:calc(100% + 12px);top:50%;transform:translateY(-50%);opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;z-index:20}
.tl-tip-inner{background:#1a1f36;color:#fff;padding:6px 12px;border-radius:8px;font-size:.68rem;line-height:1.35;white-space:nowrap;box-shadow:0 6px 18px rgba(0,0,0,.2);border:1px solid rgba(96,119,212,.2);position:relative}
.tl-tip-inner::before{content:'';position:absolute;right:100%;top:50%;transform:translateY(-50%);border:5px solid transparent;border-right-color:#1a1f36}
.tl-tip-inner b{color:#EC1864}
.tl-mark:hover .tl-tip{opacity:1;transform:translateY(-50%) translateX(4px)}
@media(max-width:767px){.nt-center{display:none}}
.path-section{margin-top:2.5rem;padding:2rem 0;text-align:center}
.path-title{font-family:'JetBrains Mono',monospace;font-size:1rem;font-weight:800;color:#1a1f36;margin-bottom:.3rem}
.path-sub{font-size:.75rem;color:#9ca3af;max-width:420px;margin:0 auto 2rem;line-height:1.5}
.path-track{position:relative;display:flex;justify-content:space-between;align-items:flex-start;max-width:820px;margin:0 auto;padding:0 1rem}
.path-line{position:absolute;top:28px;left:40px;right:40px;height:2px;background:linear-gradient(90deg,#6077D4 0%,#FFD1E4 50%,#6077D4 100%);opacity:.3;border-radius:1px}
.path-glow{position:absolute;top:26px;left:40px;width:12px;height:6px;border-radius:3px;background:#6077D4;box-shadow:0 0 12px 4px rgba(96,119,212,.5);opacity:0;animation:pathGlow 3s ease-in-out .5s forwards;z-index:2}
@keyframes pathGlow{0%{left:40px;opacity:0}10%{opacity:1}90%{opacity:1}100%{left:calc(100% - 52px);opacity:0}}
.path-step{display:flex;flex-direction:column;align-items:center;gap:.6rem;position:relative;z-index:1;flex:1}
.path-icon-box{width:56px;height:56px;border-radius:1rem;background:#fff;border:1.5px solid rgba(96,119,212,.15);display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(0,0,0,.04);transition:all .3s}
.path-step:hover .path-icon-box{border-color:#6077D4;box-shadow:0 4px 16px rgba(96,119,212,.15);transform:translateY(-2px)}
.path-step:hover .path-icon{color:#6077D4}
.path-icon{width:26px;height:26px;color:#6077D4;transition:color .3s}
.path-label{font-family:'JetBrains Mono',monospace;font-size:.72rem;font-weight:700;color:#374151;letter-spacing:.02em}
.path-num{font-family:'JetBrains Mono',monospace;font-size:.6rem;font-weight:600;color:#d1d5db;letter-spacing:.05em}
@media(max-width:640px){.path-track{flex-direction:column;align-items:center;gap:1.5rem;padding:0}.path-line{top:28px;bottom:28px;left:50%;right:auto;width:2px;height:auto;background:linear-gradient(180deg,#6077D4 0%,#FFD1E4 50%,#6077D4 100%)}.path-glow{display:none}.path-step{flex-direction:row;gap:1rem}}
.prism-preview{margin-top:2.5rem;text-align:center}
.prism-title{font-family:'JetBrains Mono',monospace;font-size:1rem;font-weight:800;color:#1a1f36;margin-bottom:.5rem}
.prism-demo{border-radius:.875rem;background:#111827;border:1px solid rgba(96,119,212,.08);overflow:hidden;margin-bottom:1rem}
.prism-demo canvas{display:block;width:100%;height:auto}
.dyk-section{margin-top:2rem}
.dyk-card{display:flex;flex-direction:column;background:#fff;border:1px solid rgba(96,119,212,.08);border-radius:1rem;overflow:hidden;box-shadow:0 2px 16px rgba(0,0,0,.03)}
@media(min-width:640px){.dyk-card{flex-direction:row}}
.dyk-left{flex:1;padding:1.25rem;display:flex;flex-direction:column;justify-content:center;gap:.625rem}
.dyk-badge{display:inline-flex;align-items:center;gap:.3rem;padding:.2rem .55rem;border-radius:9999px;font-family:'JetBrains Mono',monospace;font-size:.6rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#6077D4;background:rgba(96,119,212,.06);border:1px solid rgba(96,119,212,.1);width:fit-content}
.dyk-fact{transition:opacity .3s ease,transform .3s ease}
.dyk-number{font-family:'JetBrains Mono',monospace;font-size:2rem;font-weight:800;color:#6077D4;line-height:1}
@media(min-width:640px){.dyk-number{font-size:2.5rem}}
.dyk-unit{font-family:'JetBrains Mono',monospace;font-size:.85rem;font-weight:600;color:#9ca3af;margin-left:.35rem}
.dyk-text{font-size:.75rem;color:#555;line-height:1.5;margin-top:.25rem}
.dyk-btn{font-size:.72rem!important;padding:.4rem .9rem!important}
.dyk-right{width:100%;min-height:100px;background:linear-gradient(135deg,rgba(96,119,212,.03),rgba(255,209,228,.08));display:flex;align-items:center;justify-content:center;position:relative}
@media(min-width:640px){.dyk-right{width:200px;min-height:auto}}
.dyk-glow{position:absolute;width:80px;height:80px;border-radius:50%;background:rgba(96,119,212,.1);animation:dykPulse 3s ease-in-out infinite}
@keyframes dykPulse{0%,100%{transform:scale(1);opacity:.4}50%{transform:scale(1.4);opacity:.15}}
.dyk-icon{width:80px;height:80px;color:#6077D4;position:relative;z-index:1}
.cta-section{margin-top:3rem;padding:3rem 2rem;text-align:center;background:linear-gradient(135deg,#6077D4 0%,#4a5db8 50%,#3d4fa0 100%);border-radius:1.5rem;position:relative;overflow:hidden}
.cta-content{position:relative;z-index:1}
.cta-title{font-size:1.4rem;font-weight:800;color:#fff;margin-bottom:.4rem}
@media(min-width:640px){.cta-title{font-size:1.8rem}}
.cta-sub{font-size:1rem;color:rgba(255,255,255,.7);max-width:400px;margin:0 auto 1.5rem;line-height:1.5}
.cta-main-btn{background:#fff!important;color:#6077D4!important;padding:.8rem 2rem!important;font-size:.95rem!important;box-shadow:0 4px 24px rgba(0,0,0,.2)!important}
.cta-main-btn:hover{background:#FFD1E4!important;color:#4a5db8!important;box-shadow:0 6px 32px rgba(0,0,0,.25)!important}
footer{margin-top:3rem;padding:1.5rem;text-align:center;font-family:'JetBrains Mono',monospace;font-size:.75rem;color:#9ca3af;border-top:1px solid rgba(96,119,212,.1)}
footer span{color:#EC1864}