/* Лендинг SonoForm: токены из дизайна Stitch "Clinical Diagnostic Obsidian"; крупный шрифт (решение владельца). */
:root{--bg:#0A0D12;--card:#131822;--elev:#1A2230;--line:#242E42;--line-on:#3B82F6;--text:#EDF2F7;--body:#94A3B8;--cyan:#0EA5E9;--cyan-hi:#38BDF8;--teal:#14B8A6;--ok:#10B981;
  --font:Inter,-apple-system,"Segoe UI",Roboto,sans-serif;--mono:"JetBrains Mono",ui-monospace,Menlo,monospace;--r:14px;--r-sm:8px;--wrap:1400px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body.landing{margin:0;background:var(--bg);color:var(--text);font:18px/1.6 var(--font);-webkit-font-smoothing:antialiased}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
a{color:var(--cyan-hi)}h1,h2,h3,h4{margin:0;color:var(--text);letter-spacing:-.015em}
h1{font-size:56px;line-height:1.15;font-weight:700;letter-spacing:-.02em}h2{font-size:36px;line-height:1.2;font-weight:600}h3{font-size:1.25rem;line-height:1.35;font-weight:600}h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--body);margin-bottom:.6rem}
p{margin:.5rem 0;color:var(--body)}
.lp-wrap{max-width:var(--wrap);margin:0 auto;padding-inline:clamp(16px,4vw,48px)}
.lp-accent{color:var(--cyan-hi)}
.lp-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.7rem 1.2rem;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--elev);color:var(--text);text-decoration:none;font-weight:600;font-size:1rem;cursor:pointer;transition:background .15s,border-color .15s}
.lp-btn:hover{border-color:var(--line-on)}.lp-btn-primary{background:var(--cyan);border-color:var(--cyan);color:#041018}.lp-btn-primary:hover{background:var(--cyan-hi);border-color:var(--cyan-hi)}
.lp-btn-lg{padding:.95rem 1.6rem;font-size:1.1rem}
.lp-link{color:var(--body);text-decoration:none;font-weight:500}.lp-link:hover{color:var(--text)}
.lp-tag{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--mono);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan-hi);margin-bottom:.8rem}.lp-tag i{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
/* шапка */
.lp-top{position:sticky;top:0;z-index:30;background:rgba(10,13,18,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.lp-top-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.lp-brand{display:flex;align-items:center;gap:.55rem;color:var(--text);text-decoration:none;font-weight:700;font-size:1.25rem;letter-spacing:-.01em}.lp-logo{width:30px;height:30px;color:var(--cyan)}
.lp-nav{display:flex;gap:1.6rem}.lp-nav a{color:var(--body);text-decoration:none;font-weight:500;font-size:1rem}.lp-nav a:hover{color:var(--text)}
.lp-actions{display:flex;align-items:center;gap:1rem}
.lp-langs{display:flex;gap:.15rem;border:1px solid var(--line);border-radius:var(--r-sm);padding:.15rem}.lp-langs a{padding:.25rem .5rem;border-radius:6px;font-family:var(--mono);font-size:.8rem;color:var(--body);text-decoration:none}.lp-langs a.on{background:var(--elev);color:var(--text)}
.lp-burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-sm);background:transparent;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer}.lp-burger span{width:20px;height:2px;background:var(--text);display:block}
/* герой */
.lp-hero{display:grid;grid-template-columns:55fr 45fr;gap:3rem;align-items:center;padding-block:4.5rem 3rem}
.lp-lead{font-size:1.25rem;line-height:1.6;max-width:40rem}.lp-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin:1.5rem 0 .8rem}
.lp-note{font-size:.95rem;color:var(--body)}.lp-center{text-align:center;max-width:52rem;margin-inline:auto}
.lp-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin-top:2rem}.lp-stats div{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:.9rem 1rem}
.lp-stats b{display:block;font-family:var(--mono);font-size:1.7rem;color:var(--cyan-hi);line-height:1.1}.lp-stats span{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--body)}
/* демо */
.lp-demo{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1rem 1.1rem;box-shadow:0 30px 80px rgba(0,0,0,.45);max-width:100%}
.lp-demo-head{display:flex;align-items:center;gap:.8rem;font-size:.8rem;color:var(--body);border-bottom:1px solid var(--line);padding-bottom:.7rem}.lp-dots i{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--line);margin-right:4px}
.lp-live{margin-left:auto;font-family:var(--mono);font-size:.7rem;color:var(--ok);display:flex;align-items:center;gap:.4rem}.lp-live i{width:7px;height:7px;border-radius:50%;background:var(--ok);animation:blink 1.4s infinite}
.lp-wave{display:flex;align-items:center;gap:3px;height:34px;margin:.8rem 0 .4rem}.lp-wave i{flex:1;height:6px;background:var(--line);border-radius:2px}
.lp-wave.live i{background:var(--cyan);animation:wave 1.1s ease-in-out infinite}.lp-wave.live i:nth-child(3n){animation-delay:.2s}.lp-wave.live i:nth-child(3n+1){animation-delay:.45s}.lp-wave.live i:nth-child(5n){animation-delay:.7s}
.lp-transcript{min-height:4.6em;font-size:.85rem;line-height:1.5;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:var(--r-sm);padding:.6rem .8rem;margin:0 0 .8rem}
.lp-demo-title{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--body);margin-bottom:.4rem}
.lp-demo-table table{width:100%;border-collapse:collapse;font-size:.85rem}.lp-demo-table th{text-align:left;font-weight:500;color:var(--body);font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;padding:.3rem .4rem;border-bottom:1px solid var(--line)}
.lp-demo-table td{padding:.45rem .4rem;border-bottom:1px solid var(--line)}.lp-demo-table td:nth-child(3){color:var(--cyan-hi)}.lp-demo-table tr{opacity:.25;transition:opacity .4s}.lp-demo-table tr.show{opacity:1}.lp-demo-table tr.calc td:first-child::after{content:" =";color:var(--teal)}
.lp-demo-foot{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.75rem;color:var(--body);padding-top:.6rem}.lp-demo-foot span{opacity:.25;transition:opacity .4s}.lp-demo-foot span.show{opacity:1}.lp-ok{color:var(--ok)}
@keyframes blink{50%{opacity:.2}}@keyframes wave{0%,100%{height:6px}50%{height:28px}}
/* секции */
.lp-section{padding-block:4rem}.lp-head{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:end;margin-bottom:2rem}.lp-head.lp-center{display:block}
.lp-lead2{font-size:1.1rem;margin:0}
.lp-cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}.lp-cols2{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.lp-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.6rem;transition:border-color .15s}.lp-card:hover{border-color:var(--line-on)}
.lp-card p{margin:.6rem 0 0;font-size:1rem}.lp-num{color:var(--cyan-hi);font-size:1.1rem;margin-bottom:1rem}
.lp-card-accent{border-color:var(--cyan)}.lp-card-dim{background:transparent}
.lp-chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}.lp-chips span{font-family:var(--mono);font-size:.78rem;padding:.25rem .6rem;border:1px solid var(--line);border-radius:999px;color:var(--text);background:var(--elev)}
.lp-panel{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:2.5rem}.lp-panel .lp-card{background:var(--elev)}
/* цена */
.lp-price{display:grid;grid-template-columns:1.1fr .9fr;gap:1.2rem;max-width:64rem;margin-inline:auto}
.lp-price-main{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}.lp-price-free,.lp-price-then{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.6rem}.lp-price-free{border-color:var(--cyan)}
.lp-big{font-size:3rem;font-weight:700;color:var(--text);line-height:1.1;margin:.4rem 0}.lp-big small{font-size:1rem;color:var(--body);font-weight:500}
.lp-price-side{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.6rem}.lp-price-side ul{margin:.6rem 0 1.4rem;padding-left:1.2rem;color:var(--body)}.lp-price-side li{margin:.35rem 0}.lp-price-side .lp-btn{margin-top:1rem;width:100%}
/* faq */
.lp-faq{max-width:52rem;margin-inline:auto}.lp-q{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:.2rem 1.4rem;margin-bottom:.8rem}.lp-q summary{cursor:pointer;font-weight:600;font-size:1.1rem;padding:1rem 0;list-style:none;display:flex;justify-content:space-between;gap:1rem}.lp-q summary::-webkit-details-marker{display:none}.lp-q summary::after{content:"+";color:var(--cyan-hi);font-family:var(--mono)}.lp-q[open] summary::after{content:"–"}.lp-q p{margin:0 0 1.1rem}
/* подвал */
.lp-foot{background:var(--card);border-top:1px solid var(--line);margin-top:2rem}.lp-foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:2rem;padding-block:3rem}.lp-foot-grid a,.lp-foot-grid span{display:block;color:var(--body);text-decoration:none;margin:.35rem 0;font-size:.95rem}.lp-foot-grid a:hover{color:var(--text)}
.lp-foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;padding-block:1.2rem;border-top:1px solid var(--line);font-size:.85rem;color:var(--body)}.lp-foot-bottom a{color:var(--body)}
.lp-legal{max-width:52rem;min-height:60vh}.lp-legal p{font-size:1.05rem}
/* согласие */
.lp-consent{position:fixed;left:16px;right:16px;bottom:16px;z-index:40;margin-inline:auto;max-width:720px;background:var(--elev);border:1px solid var(--line);border-radius:var(--r);padding:1rem 1.2rem;display:flex;gap:.8rem;align-items:center;flex-wrap:wrap;box-shadow:0 20px 60px rgba(0,0,0,.5)}.lp-consent span{flex:1;min-width:200px;color:var(--text);font-size:.95rem}
/* адаптив */
@media (max-width:1100px){h1{font-size:44px}h2{font-size:30px}.lp-hero{grid-template-columns:1fr 1fr;gap:2rem}.lp-cards3{grid-template-columns:1fr 1fr}.lp-cards3 .lp-card:last-child{grid-column:1/-1}.lp-nav{display:none}.lp-burger{display:flex}.lp-link{display:none}
  .lp-nav.open{display:flex;position:fixed;inset:72px 0 0 0;background:var(--bg);flex-direction:column;padding:2rem;gap:1.4rem;font-size:1.4rem;z-index:25}.lp-foot-grid{grid-template-columns:1fr 1fr}.lp-price{grid-template-columns:1fr}}
@media (max-width:767px){body.landing{font-size:17px}h1{font-size:32px;line-height:1.25}h2{font-size:24px}.lp-top-inner{height:56px}.lp-nav.open{inset:56px 0 0 0}.lp-hero{grid-template-columns:1fr;padding-block:2.5rem 2rem}.lp-cards3,.lp-cols2,.lp-price-main,.lp-foot-grid{grid-template-columns:1fr}
  .lp-head{grid-template-columns:1fr;gap:.8rem}.lp-section{padding-block:2.5rem}.lp-panel{padding:1.4rem}.lp-stats{grid-template-columns:1fr 1fr 1fr;gap:.5rem}.lp-stats b{font-size:1.3rem}.lp-stats span{font-size:.7rem}.lp-btn-lg{width:100%}
  .lp-actions .lp-btn-primary{display:none}.lp-langs a{padding:.2rem .35rem}.lp-big{font-size:2.4rem}}
/* длинные слова на узких экранах */
.lp-hero,.lp-hero-text,.lp-demo,.lp-stats div,.lp-card,.lp-price-side,.lp-price-free,.lp-price-then{min-width:0}
h1,h2,h3,.lp-stats span,.lp-lead,.lp-card p,.lp-q summary{overflow-wrap:anywhere}
.lp-demo-table{overflow-x:auto}.lp-demo-table table{table-layout:fixed;min-width:280px}.lp-demo-table td,.lp-demo-table th{overflow-wrap:anywhere}
@media (max-width:420px){.lp-stats{grid-template-columns:1fr 1fr}.lp-stats div:last-child{grid-column:1/-1}.lp-langs{gap:0}.lp-langs a{font-size:.7rem;padding:.2rem .25rem}}
/* мобильное меню: шапка без размытия, чтобы фиксированный слой был во весь экран */
body.lp-menu-open{overflow:hidden}body.lp-menu-open .lp-top{backdrop-filter:none;background:var(--bg)}
@media (max-width:1100px){.lp-nav.open{position:fixed;top:72px;left:0;right:0;bottom:0;background:var(--bg);border-top:1px solid var(--line)}
  .lp-stats{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.lp-stats span{overflow-wrap:normal;hyphens:auto}.lp-demo-table table{font-size:.78rem}}
@media (max-width:767px){.lp-nav.open{top:56px}}