/* Content pages: /how-it-works, /pricing, /faq, /platforms/*, /compare/*, /channel/*, /channels.
   CloudSeeding identity (black, cream #faf6ef, blue #34aadf, Inter) with editorial techniques:
   eyebrow labels, oversized headlines with a serif italic accent, numbered sections,
   cards, a dark CTA band and soft blue glows. No light sections. */

/* Playfair Display italic (SIL OFL 1.1, see fonts/OFL-PlayfairDisplay.txt): accent words only. */
@font-face{font-family:"CS Serif";font-style:italic;font-weight:400;font-display:swap;src:url(/assets/fonts/playfair-display-cyrillic-400-italic.fbfc0f145c1d.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"CS Serif";font-style:italic;font-weight:400;font-display:swap;src:url(/assets/fonts/playfair-display-latin-400-italic.ba6bf611a3c2.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

.c-page{
  --c-bg:#000;--c-surface:#0e0e10;--c-surface-2:#151518;--c-border:#232327;--c-border-strong:#34343a;
  --c-text:var(--_color---white,#faf6ef);--c-text-2:#a7a7ae;--c-text-3:#7d7d85;
  --c-accent:var(--main-blue,#34aadf);--c-accent-soft:rgb(52 170 223/.12);--c-accent-line:rgb(52 170 223/.4);
  --c-ok:#4fc98a;--c-warn:#e0675f;
  --c-serif:"CS Serif","Playfair Display",Georgia,"Times New Roman",serif;
  --c-radius:18px;
  background:var(--c-bg);color:var(--c-text-2);font-family:Inter,sans-serif;font-size:17px;line-height:1.6;overflow-x:clip;
}
.c-container{width:100%;max-width:1200px;margin:0 auto;padding:0 clamp(16px,4vw,40px);box-sizing:border-box}
.c-layout{display:grid;grid-template-columns:minmax(0,820px);gap:72px}
.c-main{min-width:0}
.c-layout.is--wide{grid-template-columns:minmax(0,1fr)!important}
.c-aside{display:none}
@media screen and (min-width:1100px){
  .c-layout{grid-template-columns:minmax(0,1fr) 260px}
  .c-aside{display:block;padding-top:clamp(60px,6vw,104px)}
  .c-aside_inner{position:sticky;top:calc(7vw + 32px)}
  .c-hero .c-chips:not(.is--static){display:none}
}
.c-aside_title{margin:0 0 14px;font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--c-text-3)}
.c-aside ol{list-style:none;margin:0;padding:0}
.c-aside li a{display:flex;gap:10px;padding:7px 0;color:var(--c-text-2);font-size:14px;line-height:1.35;text-decoration:none;transition:color .2s}
.c-aside li a span{font-size:11px;padding-top:2px;color:var(--c-accent);font-variant-numeric:tabular-nums}
.c-aside li a:hover{color:var(--c-text)}
.c-aside_card{margin-top:28px;padding:20px;border:1px solid var(--c-border);border-radius:var(--c-radius);background:radial-gradient(120% 120% at 100% 0,rgb(52 170 223/.16),transparent 60%),var(--c-surface)}
.c-aside_card p{margin:0 0 16px;color:var(--c-text);font-size:16px;line-height:1.4}
.c-aside_card .c-btn{width:100%;min-height:42px;font-size:14px}
.c-prose a,.c-lead a,.c-table a{color:var(--c-accent)}
.c-page .header .button{color:var(--_color---white)}
.c-serif{font-family:var(--c-serif);font-style:italic;font-weight:400;color:var(--c-accent);letter-spacing:-.01em}

/* Hero */
.c-hero{--c-header-h:7vw;position:relative;overflow:hidden;padding:calc(var(--c-header-h) + clamp(40px,5vw,72px)) 0 clamp(40px,6vw,72px)}
.c-hero_glow{position:absolute;inset:-30% -10% auto 35%;height:620px;background:radial-gradient(closest-side,rgb(52 170 223/.22),transparent 70%);filter:blur(10px);pointer-events:none}
.c-hero:after{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(var(--c-border) 1px,transparent 1px),linear-gradient(90deg,var(--c-border) 1px,transparent 1px);background-size:64px 64px;opacity:.35;-webkit-mask-image:radial-gradient(ellipse 60% 70% at 75% 20%,#000,transparent 70%);mask-image:radial-gradient(ellipse 60% 70% at 75% 20%,#000,transparent 70%)}
.c-hero .c-container{position:relative;z-index:1}
.c-crumbs ol{display:flex;flex-wrap:wrap;gap:4px 8px;list-style:none;margin:0 0 28px;padding:0;font-size:13px;color:var(--c-text-3)}
.c-crumbs li+li:before{content:"/";margin-right:8px;color:var(--c-border-strong)}
.c-crumbs a{color:var(--c-text-3);text-decoration:none}
.c-crumbs a:hover,.c-crumbs [aria-current]{color:var(--c-text)}
.c-eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 18px;font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--c-accent)}
.c-eyebrow:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent);box-shadow:0 0 0 4px var(--c-accent-soft)}
.c-h1{max-width:980px;margin:0;color:var(--c-text);font-family:Inter,sans-serif;font-weight:600;font-size:clamp(36px,2rem + 3.4vw,76px);line-height:1.02;letter-spacing:-.035em;text-wrap:balance}
.c-h1 .c-serif{letter-spacing:-.02em}
.c-lead{max-width:680px;margin:24px 0 0;font-size:clamp(17px,1rem + .35vw,21px);line-height:1.55;color:var(--c-text-2)}
.c-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:32px}
.c-chip{display:inline-flex;align-items:center;gap:8px;padding:7px 14px 7px 11px;border:1px solid var(--c-border-strong);border-radius:999px;background:rgb(255 255 255/.02);color:var(--c-text-2)!important;font-size:13px;line-height:1.3;text-decoration:none;transition:border-color .2s,color .2s,background .2s}
.c-chip span{font-size:11px;font-variant-numeric:tabular-nums;color:var(--c-accent)}
a.c-chip:hover{border-color:var(--c-accent-line);color:var(--c-text)!important;background:var(--c-accent-soft)}

/* Channel stats in hero */
.c-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;margin:36px 0 0;border:1px solid var(--c-border);border-radius:var(--c-radius);overflow:hidden;background:var(--c-border)}
.c-stat{margin:0;padding:22px 24px;background:var(--c-surface)}
.c-stat dt{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--c-text-3)}
.c-stat dd{margin:8px 0 0;color:var(--c-text);font-size:clamp(24px,1.2rem + 1.2vw,36px);font-weight:600;letter-spacing:-.02em;font-variant-numeric:tabular-nums;white-space:nowrap}

/* Sections: split layout (number + H2 left, body right), alternating backgrounds */
.c-article{padding:0}
.c-section{position:relative;isolation:isolate;padding:clamp(48px,7vw,104px) 0;scroll-margin-top:calc(7vw + 24px)}
.c-section_head{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:14px}
.c-section_num{font-family:var(--c-serif);font-style:italic;font-size:44px;line-height:.9;color:var(--c-accent);text-shadow:0 0 32px rgb(52 170 223/.35)}
.c-section_tag{padding:4px 10px;border-radius:999px;background:var(--c-accent-soft);color:var(--c-accent);font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase}
.c-section h2{margin:0 0 20px;color:var(--c-text);font-family:Inter,sans-serif;font-weight:600;font-size:clamp(26px,1.2rem + 1.6vw,42px);line-height:1.12;letter-spacing:-.025em;text-wrap:balance}
.c-section_body{min-width:0}
@media screen and (min-width:900px){
  .c-section{display:grid;grid-template-columns:minmax(180px,30%) minmax(0,1fr);gap:clamp(32px,4vw,56px);align-items:start}
  .c-section_side{position:sticky;top:calc(7vw + 32px)}
  .c-section_head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:18px}
  .c-section_num{font-size:clamp(64px,5.5vw,80px)}
  .c-section h2{margin:0;font-size:clamp(24px,1rem + 1vw,32px);line-height:1.15}
}
.c-section.is--answer .c-prose>p:first-child{font-size:clamp(18px,1rem + .45vw,22px);line-height:1.55;color:var(--c-text)}
.c-prose>p{margin:0 0 16px}
.c-prose strong{color:var(--c-text);font-weight:600}
.c-prose h3{margin:0 0 10px;color:var(--c-text);font-size:19px;font-weight:600;line-height:1.3;letter-spacing:-.01em}
.c-list{list-style:none;margin:0 0 20px;padding:0}
.c-list li{position:relative;margin:0;padding:8px 0 8px 34px}
.c-list li:before{content:"";position:absolute;left:0;top:11px;width:20px;height:20px;border-radius:50%;background:var(--c-accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M6 10.2 8.6 13 14 7.4' fill='none' stroke='%2334aadf' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/20px no-repeat}

/* Cards (H3 groups) */
.c-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin:8px 0 24px}
.c-cards.is--two{grid-template-columns:repeat(2,minmax(0,1fr))}
.c-card{position:relative;overflow:hidden;padding:24px 24px 20px;border:1px solid rgb(255 255 255/.08);border-radius:var(--c-radius);background:linear-gradient(180deg,rgb(52 170 223/.07),transparent 90px),linear-gradient(180deg,var(--c-surface-2),var(--c-surface));transition:border-color .25s,box-shadow .25s,transform .25s}
.c-card:hover{border-color:var(--c-accent-line);box-shadow:0 0 0 1px rgb(52 170 223/.15),0 18px 48px -24px rgb(52 170 223/.45);transform:translateY(-2px)}
.c-card_num{display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;font-size:12px;color:var(--c-text-3);font-variant-numeric:tabular-nums}
.c-card_num:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent);box-shadow:0 0 0 3px var(--c-accent-soft)}
.c-card p{margin:0 0 10px;font-size:15.5px}
.c-card p:last-child{margin-bottom:0}

/* Summary ("Коротко") and GEO blockquotes: highlighted card with a large serif quote */
.c-summary{position:relative;overflow:hidden;margin:28px 0;padding:30px 32px;border:1px solid rgb(255 255 255/.08);border-radius:var(--c-radius);background:var(--c-surface)}
.c-summary_mark{position:absolute;right:20px;top:-26px;font-family:var(--c-serif);font-style:italic;font-size:170px;line-height:1;color:var(--c-accent);opacity:.22;pointer-events:none}
.c-summary_label{margin:0 0 10px;font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--c-accent)}
.c-summary_text{position:relative;margin:0;color:var(--c-text);font-size:clamp(18px,1rem + .35vw,20.5px);line-height:1.55}

/* Tables: dark rows with a subtle zebra */
.c-table{overflow-x:auto;margin:8px 0 24px;border:1px solid rgb(255 255 255/.08);border-radius:var(--c-radius);background:var(--c-surface)}
.c-table table{width:100%;border-collapse:collapse;font-size:15.5px}
.c-table th,.c-table td{padding:14px 20px;border-bottom:1px solid var(--c-border);text-align:left;vertical-align:top}
.c-table tr:last-child th,.c-table tr:last-child td{border-bottom:0}
.c-table thead th{background:linear-gradient(180deg,rgb(52 170 223/.08),transparent),var(--c-surface-2);color:var(--c-text);font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.c-table tbody tr:nth-child(even){background:rgb(255 255 255/.025)}
.c-table tbody tr{transition:background .2s}
.c-table tbody tr:hover{background:rgb(52 170 223/.06)}
.c-table tbody th{color:var(--c-text-2);font-weight:400}
.c-table tbody td{color:var(--c-text)}
.c-mark{display:inline-flex;align-items:center;gap:6px}
.c-mark:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--c-text-3)}
.c-mark.is--yes:before{background:var(--c-accent)}
.c-mark.is--part:before{background:transparent;border:1.5px solid var(--c-accent);width:5px;height:5px}
.c-mark.is--no{color:var(--c-text-3)}

/* Checklist */
.c-checklist{list-style:none;margin:0 0 20px;padding:0;border:1px solid var(--c-border);border-radius:var(--c-radius);background:var(--c-surface);overflow:hidden}
.c-checklist li{border-bottom:1px solid var(--c-border)}
.c-checklist li:last-child{border-bottom:0}
.c-checklist label{display:flex;gap:14px;align-items:flex-start;margin:0;padding:16px 20px;font-weight:inherit;color:var(--c-text);cursor:pointer;transition:background .2s}
.c-checklist label:hover{background:var(--c-surface-2)}
.c-checklist input{position:absolute;opacity:0;pointer-events:none}
.c-box{flex:none;width:22px;height:22px;margin-top:1px;border:1.5px solid var(--c-border-strong);border-radius:7px;transition:background .2s,border-color .2s}
.c-checklist input:focus-visible+.c-box{outline:2px solid var(--c-accent);outline-offset:2px}
.c-checklist input:checked+.c-box{border-color:var(--c-accent);background:var(--c-accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.2 8.4 13 14.5 7' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/18px no-repeat}
.c-checklist input:checked~span:last-child{color:var(--c-text-3);text-decoration:line-through;text-decoration-color:var(--c-border-strong)}

/* Risk flags */
.c-flags{display:grid;gap:10px}
.c-flag{display:flex;gap:16px;align-items:flex-start;padding:16px 20px;border:1px solid var(--c-border);border-radius:14px;background:var(--c-surface)}
.c-flag p{margin:0;font-size:15.5px}
.c-flag_status{flex:none;min-width:84px;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:600;letter-spacing:.06em;text-align:center;text-transform:uppercase;background:var(--c-accent-soft);color:var(--c-accent)}
.c-flag.is--ok .c-flag_status{background:rgb(79 201 138/.12);color:var(--c-ok)}
.c-flag.is--warn{border-color:rgb(224 103 95/.4)}
.c-flag.is--warn .c-flag_status{background:rgb(224 103 95/.12);color:var(--c-warn)}

/* Buttons */
.c-actions{display:flex;flex-wrap:wrap;gap:12px}
.c-actions.is--inline{margin:24px 0}
.c-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border:1px solid var(--c-border-strong);border-radius:999px;background:transparent;color:var(--c-text)!important;font:500 15px/1 Inter,sans-serif;text-decoration:none;cursor:pointer;transition:border-color .2s,background .2s,transform .2s}
.c-btn:hover{border-color:var(--c-text-3);background:rgb(255 255 255/.04)}
.c-btn.is--primary,.c-btn[data-primary]{border-color:transparent;background:var(--c-accent);color:#04121a!important}
.c-btn.is--primary:hover,.c-btn[data-primary]:hover{background:#4cb8e8;transform:translateY(-1px)}
.c-btn:disabled{opacity:.7;cursor:default;transform:none}
.c-btn:focus-visible,.c-chip:focus-visible,.c-related_card:focus-visible{outline:2px solid var(--c-accent);outline-offset:3px}
.c-arrow{width:16px;height:16px;flex:none;transition:transform .2s}
.c-btn:hover .c-arrow,.c-related_card:hover .c-arrow{transform:translateX(3px)}

/* CTA band: dark card with a blue glow and the hero grid */
.c-band{padding:clamp(24px,3vw,40px) 0 0}
.c-band_card{position:relative;overflow:hidden;isolation:isolate;padding:clamp(32px,5vw,64px);border:1px solid rgb(255 255 255/.08);border-radius:calc(var(--c-radius) + 6px);background:linear-gradient(180deg,#0c0d10,#050506)}
.c-band_card:after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(var(--c-border) 1px,transparent 1px),linear-gradient(90deg,var(--c-border) 1px,transparent 1px);background-size:56px 56px;opacity:.45;-webkit-mask-image:radial-gradient(ellipse 70% 90% at 85% 30%,#000,transparent 70%);mask-image:radial-gradient(ellipse 70% 90% at 85% 30%,#000,transparent 70%)}
.c-band_glow{position:absolute;z-index:-1;right:-10%;top:-60%;width:70%;height:200%;background:radial-gradient(closest-side,rgb(52 170 223/.18),transparent 70%);pointer-events:none}
.c-band_inner{position:relative;display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:28px}
.c-band_title{max-width:640px;margin:0 0 14px;color:var(--c-text);font-family:Inter,sans-serif;font-weight:600;font-size:clamp(30px,1.4rem + 2.2vw,56px);line-height:1.05;letter-spacing:-.03em;text-wrap:balance}
.c-band_text{max-width:560px;margin:0;color:var(--c-text-2);font-size:17px}

/* Related */
.c-related{padding:clamp(56px,7vw,96px) 0 24px}
.c-related_title{margin:0 0 28px;color:var(--c-text);font-family:Inter,sans-serif;font-weight:600;font-size:clamp(26px,1.2rem + 1.4vw,40px);letter-spacing:-.025em}
.c-related_grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.c-related_card{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:88px;padding:20px 22px;border:1px solid var(--c-border);border-radius:var(--c-radius);background:var(--c-surface);color:var(--c-text)!important;font-size:17px;font-weight:500;line-height:1.3;text-decoration:none;transition:border-color .2s,background .2s}
.c-related_card:hover{border-color:var(--c-accent-line);background:var(--c-surface-2)}
.c-related_card .c-arrow{color:var(--c-accent);width:18px;height:18px}

/* Channel index */
.c-channels{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}
.c-channel{display:grid;gap:4px;padding:18px 20px;border:1px solid var(--c-border);border-radius:14px;background:var(--c-surface);text-decoration:none;transition:border-color .2s,background .2s}
.c-channel:hover{border-color:var(--c-accent-line);background:var(--c-surface-2)}
.c-channel_name{color:var(--c-text);font-weight:600;line-height:1.3}
.c-channel_meta{color:var(--c-text-3);font-size:13px}
.c-channel_price{margin-top:6px;color:var(--c-accent);font-weight:600;font-variant-numeric:tabular-nums}

@media screen and (max-width:991px){
  .c-hero{--c-header-h:8vw}
  .c-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media screen and (max-width:767px){
  .c-page{font-size:16px}
  .c-cards.is--two{grid-template-columns:1fr}
  .c-hero:after{background-size:40px 40px}
  .c-stat{padding:16px 18px}
  .c-flag{flex-direction:column;gap:10px}
  .c-actions .c-btn{width:100%}
  .c-table th,.c-table td{padding:12px 14px}
  .c-summary{padding:24px 20px}
  .c-summary_mark{font-size:120px;top:-18px}
  .c-band_card{padding:28px 22px}
}
@media screen and (max-width:479px){
  .c-hero{--c-header-h:19vw}
}
@media (prefers-reduced-motion:reduce){
  .c-page *{transition:none!important;transform:none!important}
}
@media print{
  .header,.footer_wrapper,.c-crumbs,.c-chips,.c-actions,.c-band,.c-related,.c-hero_glow,.c-hero:after{display:none!important}
  .c-page,.c-hero,.c-section{background:#fff!important;color:#000!important;padding:12px 0!important}
  .c-h1,.c-section h2,.c-prose h3,.c-prose strong,.c-checklist label,.c-summary_text{color:#000!important}
  .c-summary,.c-checklist,.c-table,.c-card{background:#fff!important;border-color:#ccc!important}
}