/* ===== AI Video Production Hub Landing Theme — Sales Landing Stage 1 ===== */
:root {
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --primary-soft: rgba(99,102,241,.12);
  --secondary: #0f172a;
  --accent: #22c55e;
  --warning: #f59e0b;
  --bg: #f8fafc;
  --bg-card: #ffffff;
  --text: #0f172a;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --shadow-sm: 0 1px 2px rgba(15,23,42,.05);
  --shadow: 0 12px 35px rgba(15,23,42,.08);
  --shadow-lg: 0 24px 70px rgba(15,23,42,.13);
  --radius: 18px;
  --radius-lg: 28px;
  --yoomoney: #7AB148;
  --yoomoney-hover: #6a9e3f;
  --container: 1200px;
  --transition: all .25s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.65;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none;transition:var(--transition)}img{max-width:100%;height:auto;display:block}p{margin:0;color:var(--text-muted)}ul{padding-left:20px;color:var(--text-muted)}li+li{margin-top:8px}h1,h2,h3,h4{line-height:1.15;letter-spacing:-.025em;color:var(--secondary)}.container{max-width:var(--container);margin:0 auto;padding:0 24px}section{padding:92px 0;position:relative}.section-head{margin:0 auto 48px}.section-head.narrow{max-width:780px;text-align:center}.section-title{font-size:clamp(2rem,4vw,2.8rem);margin:0 0 16px;text-align:center}.section-title.left{text-align:left}.section-subtitle{font-size:1.1rem;max-width:760px;margin:0 auto;color:var(--text-muted)}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;padding:7px 12px;border:1px solid rgba(99,102,241,.18);border-radius:999px;background:var(--primary-soft);color:var(--primary);font-weight:700;font-size:.84rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;border-radius:14px;font-weight:750;border:0;cursor:pointer;transition:var(--transition);font-size:1rem}.btn-primary{background:linear-gradient(135deg,var(--primary),#8b5cf6);color:#fff;box-shadow:0 14px 34px rgba(99,102,241,.28)}.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 42px rgba(99,102,241,.34)}.btn-secondary{background:#fff;color:var(--secondary);border:1px solid var(--border);box-shadow:var(--shadow-sm)}.btn-secondary:hover{color:var(--primary);border-color:#c7d2fe;transform:translateY(-2px)}.btn-yoomoney{background:var(--yoomoney);color:#fff}.btn-yoomoney:hover{background:var(--yoomoney-hover);color:#fff;transform:translateY(-2px)}
/* Header */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.88);backdrop-filter:blur(16px);border-bottom:1px solid rgba(226,232,240,.86);padding:14px 0;transition:var(--transition)}.site-header.scrolled{box-shadow:0 10px 28px rgba(15,23,42,.08);padding:10px 0}.main-nav{display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;color:var(--secondary);font-weight:800}.brand:hover{color:var(--secondary)}.brand-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(135deg,var(--primary),#8b5cf6);color:#fff;box-shadow:0 10px 24px rgba(99,102,241,.25)}.brand-text{font-size:1.02rem}.custom-logo{max-height:48px;width:auto}.nav-links{display:flex;align-items:center;gap:24px}.nav-links a{color:var(--text);font-weight:650;font-size:.95rem}.nav-links a:hover{color:var(--primary)}.nav-cta{padding:10px 16px!important;border-radius:12px;background:var(--secondary);color:#fff!important}.nav-cta:hover{background:var(--primary);color:#fff!important}
/* Hero */
.hero{padding:112px 0 88px;overflow:hidden;background:radial-gradient(circle at 85% 12%,rgba(99,102,241,.2),transparent 36%),linear-gradient(180deg,#fff 0%,#eef2ff 100%)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);gap:56px;align-items:center}.hero-title{font-size:clamp(2.25rem,5vw,4.5rem);max-width:780px;margin:0 0 22px}.hero-sub{font-size:1.2rem;max-width:720px;margin-bottom:28px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:24px}.hero-points{display:flex;gap:10px;flex-wrap:wrap}.hero-points span{padding:8px 12px;background:#fff;border:1px solid var(--border);border-radius:999px;color:var(--text-muted);font-weight:650;font-size:.9rem}.hero-visual{position:relative;background:rgba(255,255,255,.74);border:1px solid rgba(226,232,240,.9);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-lg);display:grid;gap:12px}.flow-card{display:grid;grid-template-columns:48px 1fr;grid-template-areas:"num title" "num sub";gap:2px 14px;align-items:center;padding:16px;border-radius:18px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:var(--transition)}.flow-card span{grid-area:num;width:42px;height:42px;display:grid;place-items:center;border-radius:14px;background:#f1f5f9;color:var(--primary);font-weight:900}.flow-card strong{grid-area:title;font-size:1.05rem}.flow-card small{grid-area:sub;color:var(--text-muted)}.flow-card.active,.flow-card:hover{border-color:#c7d2fe;transform:translateX(4px);box-shadow:0 10px 26px rgba(99,102,241,.12)}.flow-card.active span{background:linear-gradient(135deg,var(--primary),#8b5cf6);color:#fff}.flow-line{width:2px;height:16px;background:#c7d2fe;margin-left:36px;border-radius:99px}
/* Cards / grids */
.problem,.process,.features,.included,.payment,.final-cta{background:#fff}.audience,.demo,.trust,.faq{background:var(--bg)}.problem-grid,.audience-grid,.included-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.problem-card,.audience-card,.included-card,.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);transition:var(--transition)}.problem-card:hover,.audience-card:hover,.included-card:hover,.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c7d2fe}.problem-card b{display:block;font-size:1.08rem;margin-bottom:8px}.audience-card span{display:grid;place-items:center;width:40px;height:40px;background:var(--primary-soft);color:var(--primary);font-weight:900;border-radius:14px;margin-bottom:16px}.audience-card h3,.included-card h3,.card h3{margin-bottom:10px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{min-height:190px}
/* Process */
.process-layout{display:grid;grid-template-columns:330px 1fr;gap:28px;align-items:stretch}.process-tabs{display:grid;gap:10px}.process-tab,.demo-tab{border:1px solid var(--border);background:#fff;border-radius:14px;padding:14px 16px;text-align:left;cursor:pointer;font-weight:750;color:var(--secondary);transition:var(--transition)}.process-tab:hover,.demo-tab:hover{border-color:#c7d2fe;color:var(--primary)}.process-tab.active,.demo-tab.active{background:var(--secondary);color:#fff;border-color:var(--secondary);box-shadow:0 14px 34px rgba(15,23,42,.18)}.process-panel{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow)}.process-content{display:none}.process-content.active{display:block;animation:fadeIn .22s ease}.process-content h3{font-size:1.6rem;margin-bottom:14px}.process-content p{font-size:1.08rem;margin-bottom:18px}@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
/* Demo */
.demo-shell{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden}.demo-tabs{display:flex;gap:10px;flex-wrap:wrap;padding:18px;border-bottom:1px solid var(--border);background:#f8fafc}.demo-tab{text-align:center;padding:12px 14px}.demo-screen{min-height:360px;padding:32px;background:linear-gradient(180deg,#fff,#f8fafc)}.demo-pane{display:none}.demo-pane.active{display:block;animation:fadeIn .22s ease}.demo-pane h3{font-size:1.7rem;margin-bottom:8px}.demo-pane>p{margin-bottom:22px}.fake-field,.fake-row,.status-line,.article-preview{background:#fff;border:1px solid var(--border);border-radius:14px;padding:14px 16px;margin-top:12px;box-shadow:var(--shadow-sm)}.fake-field.success{border-color:rgba(34,197,94,.35);background:rgba(34,197,94,.08);color:#15803d}.fake-row{display:flex;justify-content:space-between;gap:14px}.fake-row span{padding:5px 9px;border-radius:999px;background:var(--primary-soft);color:var(--primary);font-size:.82rem;font-weight:800}.status-line{display:flex;align-items:center;gap:10px}.dot{width:10px;height:10px;border-radius:99px;display:inline-block}.dot.planned{background:#94a3b8}.dot.running{background:var(--warning)}.dot.done{background:var(--accent)}.article-preview b{display:block;margin-bottom:8px}
/* Calculator */
.calc-wrapper{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:26px;align-items:start}.calc-form,.calc-side{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:28px}.calc-group{padding:20px 0;border-bottom:1px solid var(--border)}.calc-group:first-child{padding-top:0}.calc-group label{display:block;font-weight:850;color:var(--secondary);margin-bottom:8px}.calc-help{font-size:.94rem;margin-bottom:14px}.calc-group.included{display:flex;align-items:center;justify-content:space-between;gap:18px}.toggle-box{display:inline-flex;align-items:center;gap:8px;padding:10px 12px;border-radius:999px;background:rgba(34,197,94,.1);color:#15803d;font-weight:850;white-space:nowrap}.checkbox-row{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.checkbox-row label{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0;padding:14px;border:1px solid var(--border);border-radius:14px;background:#f8fafc;font-weight:700;cursor:pointer}.checkbox-row label:hover{border-color:#c7d2fe;background:#fff}.checkbox-row input,.switch-label input{accent-color:var(--primary)}.checkbox-row b{font-size:.9rem;color:var(--primary)}.option-line{position:relative;padding-right:130px}.option-line strong{position:absolute;right:0;top:22px;color:var(--primary)}.switch-label{display:flex!important;align-items:center;gap:10px}.switch{font-size:1.02rem}input[type="range"]{width:100%;accent-color:var(--primary);margin-top:10px}.calc-result{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:22px;padding:22px;border-radius:var(--radius);background:linear-gradient(135deg,#eef2ff,#fff);border:1px solid #c7d2fe}.calc-label{display:block;color:var(--text-muted);font-weight:700}.calc-price{font-size:2.4rem;line-height:1;font-weight:950;color:var(--secondary);margin-top:6px}.calc-note{font-size:.9rem;margin-top:14px}.calc-side{position:sticky;top:96px}.calc-side h3{margin-bottom:16px}.calc-side li{margin-top:10px}
/* Trust / Payment / CTA */
.trust-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}.trust-list{display:grid;gap:14px}.trust-list>div{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm)}.trust-list b{display:block;margin-bottom:6px}.payment-card,.final-card{background:linear-gradient(135deg,#fff,#eef2ff);border:1px solid #c7d2fe;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:38px}.payment-card{display:grid;grid-template-columns:1fr 380px;gap:34px;align-items:center}.payment-note{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px}.payment-note p{margin:8px 0 18px}.final-card{text-align:center;max-width:940px}.final-card h2{font-size:clamp(2rem,4vw,3rem);margin-bottom:16px}.final-card p{max-width:760px;margin:0 auto 24px;font-size:1.08rem}
/* FAQ */
.faq-list{max-width:860px;margin:0 auto;display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--border);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm)}.faq-summary{cursor:pointer;padding:18px 22px;font-weight:850;color:var(--secondary);list-style:none}.faq-summary::-webkit-details-marker{display:none}.faq-summary:after{content:'+';float:right;color:var(--primary);font-size:1.2rem}.faq-item[open] .faq-summary:after{content:'–'}.faq-answer{padding:0 22px 20px}.faq-answer p{margin:0}
/* Footer / sticky */
.site-footer{padding:38px 0;background:var(--secondary);color:#fff}.site-footer p,.site-footer a{color:rgba(255,255,255,.72)}.footer-grid{display:flex;justify-content:space-between;gap:24px}.footer-links{display:flex;gap:18px;flex-wrap:wrap}.mobile-sticky-cta{display:none;position:fixed;left:14px;right:14px;bottom:14px;z-index:999;padding:14px 18px;border-radius:16px;background:linear-gradient(135deg,var(--primary),#8b5cf6);color:#fff;text-align:center;font-weight:900;box-shadow:0 14px 38px rgba(99,102,241,.34)}.mobile-sticky-cta:hover{color:#fff}
@media (max-width:1024px){.hero-grid,.process-layout,.calc-wrapper,.trust-grid,.payment-card{grid-template-columns:1fr}.calc-side{position:static}.problem-grid,.audience-grid,.included-grid{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.hero{padding-top:90px}.hero-visual{max-width:620px}.nav-links{gap:16px}.nav-cta{display:none}}
@media (max-width:760px){section{padding:66px 0}.container{padding:0 18px}.site-header{position:static}.main-nav{align-items:flex-start}.nav-links{display:none}.hero{padding:64px 0}.hero-grid{gap:30px}.hero-actions{display:grid}.hero-actions .btn{width:100%}.hero-points span{font-size:.82rem}.problem-grid,.audience-grid,.included-grid,.grid-3,.checkbox-row{grid-template-columns:1fr}.process-panel,.calc-form,.calc-side,.payment-card,.final-card{padding:22px}.demo-tabs{overflow-x:auto;flex-wrap:nowrap}.demo-tab{white-space:nowrap}.demo-screen{padding:22px;min-height:auto}.calc-group.included,.calc-result{display:grid}.option-line{padding-right:0}.option-line strong{position:static;display:block;margin-top:10px}.calc-price{font-size:2rem}.footer-grid{display:grid}.mobile-sticky-cta{display:block}.site-footer{padding-bottom:86px}.section-title.left{text-align:center}.trust-grid .section-title.left,.payment-card .section-title.left{text-align:left}}

/* Stage 3 visual system */
.visual-section{position:relative;overflow:hidden}.visual-section:before{content:"";position:absolute;inset:auto -120px 8% auto;width:260px;height:260px;border-radius:999px;background:radial-gradient(circle,rgba(99,102,241,.13),rgba(99,102,241,0) 70%);pointer-events:none}.section-illustration{display:block;width:100%;height:auto;border-radius:28px;filter:drop-shadow(0 24px 38px rgba(15,23,42,.12));transition:transform .35s ease,filter .35s ease}.section-illustration:hover{transform:translateY(-4px);filter:drop-shadow(0 30px 46px rgba(99,102,241,.18))}.hero-visual-card{position:relative;display:grid;gap:16px;background:linear-gradient(135deg,rgba(255,255,255,.8),rgba(238,242,255,.82));border:1px solid rgba(199,210,254,.85);border-radius:32px;padding:16px;box-shadow:var(--shadow-lg)}.hero-illustration{border-radius:24px}.hero-mini-flow{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.hero-mini-flow .flow-card{min-height:auto;padding:12px 10px;text-align:center;border-radius:18px}.hero-mini-flow .flow-card span{display:block;color:var(--primary);font-weight:950;font-size:.72rem}.hero-mini-flow .flow-card strong{font-size:.92rem}.hero-mini-flow .flow-card small{display:block;color:var(--text-muted);font-size:.72rem}.problem-visual-wrap,.process-hero-visual,.demo-visual-top,.included-visual-wrap{max-width:920px;margin:0 auto 32px}.with-icons .problem-card{position:relative;padding-left:72px}.visual-icon{position:absolute;left:22px;top:22px;width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border-radius:14px;background:#eef2ff;color:var(--primary);font-weight:950}.visual-icon.danger{background:#fff1f2;color:#e11d48}.visual-card-grid .visual-card,.feature-card{position:relative;overflow:hidden}.visual-card-grid .visual-card:after,.feature-card:after{content:"";position:absolute;right:-34px;bottom:-34px;width:96px;height:96px;border-radius:999px;background:rgba(99,102,241,.08);transition:transform .3s ease}.visual-card-grid .visual-card:hover:after,.feature-card:hover:after{transform:scale(1.2)}.visual-card img,.feature-card img{width:62px;height:62px;margin-bottom:14px}.visual-card:hover,.feature-card:hover{transform:translateY(-5px);border-color:#c7d2fe;box-shadow:var(--shadow)}.feature-card{transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}.process-layout-visual .process-tab{display:flex;align-items:center;gap:12px}.process-layout-visual .process-tab img{width:42px;height:42px;flex:0 0 42px}.content-visual-badge{width:54px;height:54px;border-radius:18px;background:linear-gradient(135deg,var(--primary),#8b5cf6);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:950;margin-bottom:18px;box-shadow:0 18px 36px rgba(99,102,241,.25)}.demo-shell-visual{position:relative}.demo-mini-visual{float:right;width:86px;height:86px;margin-left:18px;margin-bottom:10px;border-radius:24px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-sm);display:flex;align-items:center;justify-content:center}.demo-mini-visual img{width:68px;height:68px}.calc-option-visual{display:grid;grid-template-columns:66px minmax(0,1fr) auto;gap:16px;align-items:center}.calc-option-visual>img{width:54px;height:54px}.calc-option-block{align-items:start}.calc-option-block>img{margin-top:2px}.calc-option-content{min-width:0}.checkbox-row label{transition:transform .2s ease,border-color .2s ease,background .2s ease,box-shadow .2s ease}.checkbox-row label.is-selected,.option-line.is-selected{border-color:#a5b4fc;background:#fff;box-shadow:0 14px 34px rgba(99,102,241,.12)}.checkbox-row label.is-selected{transform:translateY(-2px)}.calc-side-visual ul{list-style:none;margin:0;padding:0}.calc-side-visual li{display:flex;align-items:center;gap:10px;padding:9px 0}.calc-side-visual li img{width:34px;height:34px;flex:0 0 34px}.trust-illustration{margin-top:22px}.trust-list-visual>div{display:grid;grid-template-columns:54px 1fr;column-gap:14px;align-items:start}.trust-list-visual>div img{grid-row:1 / span 2;width:48px;height:48px}.payment-note-visual img{width:72px;height:72px;margin-bottom:12px}.faq-list-visual .faq-summary{display:flex;align-items:center;gap:12px}.faq-list-visual .faq-summary img{width:36px;height:36px;flex:0 0 36px}.final-card-visual{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:24px;align-items:center;text-align:left}.final-card-visual .final-copy{text-align:left}.final-card-visual p{margin-left:0;margin-right:0}.final-illustration{max-width:380px}.reveal-on-scroll{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}.reveal-on-scroll.is-visible{opacity:1;transform:translateY(0)}
@media (max-width:1024px){.final-card-visual{grid-template-columns:1fr;text-align:center}.final-card-visual .final-copy{text-align:center}.final-card-visual p{margin-left:auto;margin-right:auto}.final-illustration{margin:0 auto}.hero-mini-flow{grid-template-columns:repeat(5,minmax(90px,1fr));overflow-x:auto;padding-bottom:4px}.hero-mini-flow .flow-card{min-width:90px}.calc-option-visual{grid-template-columns:56px minmax(0,1fr)}}
@media (max-width:760px){.section-illustration{border-radius:20px}.hero-visual-card{padding:10px;border-radius:24px}.problem-visual-wrap,.process-hero-visual,.demo-visual-top,.included-visual-wrap{margin-bottom:22px}.with-icons .problem-card{padding-left:68px}.visual-card img,.feature-card img{width:54px;height:54px}.process-layout-visual .process-tab img{width:34px;height:34px;flex-basis:34px}.demo-mini-visual{float:none;margin:0 0 12px 0;width:72px;height:72px}.demo-mini-visual img{width:58px;height:58px}.calc-option-visual{grid-template-columns:48px minmax(0,1fr);gap:12px}.calc-option-visual>img{width:44px;height:44px}.calc-option-visual .toggle-box,.calc-option-visual>strong{grid-column:2}.calc-group.included{display:grid}.trust-list-visual>div{grid-template-columns:44px 1fr}.trust-list-visual>div img{width:42px;height:42px}.payment-note-visual img{width:60px;height:60px}.final-card-visual{padding:22px}.final-illustration{max-width:100%}}


/* Stage 3.1 hero fit fix */
.hero{padding:72px 0 56px;min-height:calc(100svh - 76px);display:flex;align-items:center}
.hero-grid{grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);gap:40px;align-items:center}
.hero-title{font-size:clamp(2.3rem,4.3vw,4.1rem);line-height:.95;max-width:720px;margin-bottom:18px}
.hero-sub{font-size:1.08rem;max-width:650px;margin-bottom:20px}
.hero-actions{margin-bottom:20px}
.hero-visual-card{padding:12px}
.hero-illustration{width:100%;max-height:min(52svh,480px);object-fit:contain}
.hero-mini-flow .flow-card{padding:10px 8px}

/* Stage 4 checkout email/digital delivery */
.calc-customer-fields{margin-top:18px;padding:20px;border:1px solid #c7d2fe;border-radius:22px;background:linear-gradient(135deg,#fff,#eef2ff)}
.calc-customer-fields label:first-child{display:block;font-weight:900;color:var(--secondary);margin-bottom:8px}
.calc-customer-fields input[type="email"]{width:100%;height:52px;border:1px solid var(--border);border-radius:16px;padding:0 16px;font-size:1rem;background:#fff;box-shadow:var(--shadow-sm)}
.digital-accept{display:grid;grid-template-columns:22px 1fr;gap:12px;align-items:flex-start;margin-top:14px;color:var(--text-muted);font-weight:650;line-height:1.45}
.digital-accept input{margin-top:4px;accent-color:var(--primary)}
.calc-error{margin-top:12px;color:#b91c1c;font-weight:800;min-height:22px}

@media (max-height:900px) and (min-width:1025px){
  .hero{padding:52px 0 40px;min-height:calc(100svh - 70px)}
  .hero-title{font-size:clamp(2.1rem,3.8vw,3.7rem);max-width:680px}
  .hero-sub{font-size:1rem;max-width:620px;margin-bottom:18px}
  .hero-actions{margin-bottom:16px}
  .hero-points span{padding:7px 11px;font-size:.84rem}
  .hero-illustration{max-height:min(46svh,430px)}
  .hero-mini-flow .flow-card{padding:8px 7px}
  .hero-mini-flow .flow-card strong{font-size:.85rem}
  .hero-mini-flow .flow-card small{font-size:.68rem}
}

@media (max-width:1024px){
  .hero{min-height:auto;padding:72px 0 52px}
  .hero-illustration{max-height:none}
}


/* Stage 4.1 mobile hero/layout fix */
@media (max-width: 760px){
  html, body{overflow-x:hidden;}
  .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);}
  .main-nav{min-height:68px;align-items:center;}
  .brand{font-size:1.05rem;gap:12px;min-width:0;}
  .brand-mark{width:52px;height:52px;border-radius:16px;flex:0 0 52px;}
  .hero{display:block;min-height:auto;padding:38px 0 52px;background:radial-gradient(circle at 70% 18%,rgba(99,102,241,.16),transparent 36%),linear-gradient(180deg,#fff 0%,#eef2ff 100%);}
  .hero-grid{display:grid !important;grid-template-columns:1fr !important;gap:24px !important;align-items:start;}
  .hero-content{min-width:0;width:100%;}
  .eyebrow{display:inline-flex;max-width:100%;font-size:.82rem;line-height:1.35;white-space:normal;padding:9px 13px;border-radius:999px;}
  .hero-title{font-size:clamp(2.15rem,10.7vw,3.2rem) !important;line-height:1.02 !important;letter-spacing:-.055em;max-width:100%;margin:18px 0 16px;word-break:normal;overflow-wrap:normal;hyphens:none;}
  .hero-sub{font-size:1.02rem;line-height:1.65;max-width:100%;margin:0 0 20px;}
  .hero-actions{display:grid;grid-template-columns:1fr;gap:12px;margin:0 0 18px;}
  .hero-actions .btn{width:100%;justify-content:center;min-height:58px;border-radius:18px;padding:16px 18px;text-align:center;}
  .hero-points{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
  .hero-points span{display:flex;align-items:center;justify-content:center;min-height:48px;text-align:center;line-height:1.35;font-size:.82rem;padding:8px 10px;}
  .hero-visual-card{width:100%;max-width:100%;overflow:hidden;border-radius:24px;padding:10px;margin-top:2px;}
  .hero-illustration{width:100%;max-height:300px;object-fit:contain;border-radius:18px;}
  .hero-mini-flow{display:grid;grid-template-columns:repeat(5, minmax(112px, 1fr));gap:8px;overflow-x:auto;overscroll-behavior-x:contain;padding-bottom:6px;margin:0 -2px;scroll-snap-type:x proximity;}
  .hero-mini-flow .flow-card{min-width:112px;scroll-snap-align:start;padding:10px 8px;transform:none !important;}
  .hero-mini-flow .flow-card strong{font-size:.86rem;}
  .hero-mini-flow .flow-card small{font-size:.7rem;}
  .mobile-sticky-cta{left:16px;right:16px;bottom:12px;border-radius:18px;min-height:58px;display:flex;align-items:center;justify-content:center;}
  .visual-section:before{display:none;}
  .section-head.narrow{max-width:100%;}
  .section-title{font-size:clamp(1.9rem,8vw,2.5rem);line-height:1.08;}
}

@media (max-width: 420px){
  .container{padding:0 20px;}
  .hero-title{font-size:clamp(2rem,10.2vw,2.75rem) !important;}
  .hero-points{grid-template-columns:1fr;}
  .hero-illustration{max-height:260px;}
}


/* Stage 4.2 testimonials */
.testimonials-section{background:linear-gradient(180deg,#fff 0%,#f8fafc 100%);padding-top:74px;padding-bottom:74px;}
.testimonials-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:34px;}
.testimonial-card{position:relative;overflow:hidden;background:#fff;border:1px solid var(--border);border-radius:26px;padding:26px;box-shadow:var(--shadow-sm);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;}
.testimonial-card:before{content:"";position:absolute;right:-44px;bottom:-44px;width:128px;height:128px;border-radius:999px;background:rgba(99,102,241,.08);transition:transform .25s ease;}
.testimonial-card:hover{transform:translateY(-4px);border-color:#c7d2fe;box-shadow:var(--shadow);}
.testimonial-card:hover:before{transform:scale(1.18);}
.testimonial-top{position:relative;z-index:1;display:flex;align-items:center;gap:16px;margin-bottom:18px;}
.testimonial-avatar{width:58px;height:58px;border-radius:20px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary),#8b5cf6);color:#fff;font-size:1.35rem;font-weight:950;box-shadow:0 16px 32px rgba(99,102,241,.23);}
.testimonial-top h3{margin:0 0 4px;font-size:1.1rem;color:var(--secondary);}
.testimonial-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.testimonial-stars{letter-spacing:1px;color:#f59e0b;font-weight:950;font-size:.96rem;}
.testimonial-source{display:inline-flex;align-items:center;justify-content:center;padding:4px 9px;border-radius:999px;background:#eef2ff;color:var(--primary);font-weight:850;font-size:.78rem;}
.testimonial-card blockquote{position:relative;z-index:1;margin:0;color:var(--text);font-size:1.03rem;line-height:1.72;font-weight:620;}
.testimonials-cta{margin:28px auto 0;max-width:760px;text-align:center;display:grid;gap:16px;justify-items:center;}
.testimonials-cta p{margin:0;color:var(--text-muted);font-size:1.02rem;}

@media (max-width:760px){
  .testimonials-section{padding-top:58px;padding-bottom:58px;}
  .testimonials-grid{grid-template-columns:1fr;gap:16px;margin-top:26px;}
  .testimonial-card{padding:22px;border-radius:22px;}
  .testimonial-avatar{width:52px;height:52px;border-radius:18px;}
  .testimonial-card blockquote{font-size:1rem;line-height:1.65;}
  .testimonials-cta .btn{width:100%;}
}

/* Stage 1 AIVP video blocks */
.aivp-hero-video,
.aivp-proof-video{display:block;width:100%;height:auto;border-radius:22px;background:#020617;object-fit:cover;box-shadow:0 20px 60px rgba(15,23,42,.18)}
.aivp-hero-video{aspect-ratio:16/9;max-height:min(52svh,480px)}
.aivp-video-placeholder{display:grid;place-items:center;text-align:center;gap:10px;min-height:320px;padding:34px;border:1px dashed #a5b4fc;border-radius:24px;background:linear-gradient(135deg,#fff,#eef2ff);color:var(--secondary)}
.aivp-video-placeholder strong{font-size:1.2rem;color:var(--secondary)}
.aivp-video-placeholder span{max-width:520px;color:var(--text-muted)}
.visual-proof{background:linear-gradient(180deg,#fff 0%,#f8fafc 100%)}
.aivp-proof-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;align-items:start}
.aivp-proof-card{overflow:hidden;border:1px solid var(--border);border-radius:26px;background:#fff;box-shadow:var(--shadow-sm);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.aivp-proof-card:hover{transform:translateY(-4px);border-color:#c7d2fe;box-shadow:var(--shadow)}
.aivp-proof-video-wrap{padding:12px 12px 0;background:linear-gradient(135deg,#eef2ff,#fff)}
.aivp-proof-video{aspect-ratio:16/9;border-radius:20px;box-shadow:none}
.aivp-proof-body{padding:20px 22px 24px}
.aivp-proof-body span{display:inline-flex;margin-bottom:10px;padding:5px 10px;border-radius:999px;background:var(--primary-soft);color:var(--primary);font-weight:850;font-size:.78rem}
.aivp-proof-body h3{margin:0 0 8px;font-size:1.15rem}
.aivp-proof-body p{font-size:.96rem;line-height:1.6}
.aivp-proof-empty{max-width:820px;margin:0 auto;min-height:220px}
@media (max-width:1024px){.aivp-proof-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.aivp-hero-video{max-height:none}}
@media (max-width:760px){.aivp-proof-grid{grid-template-columns:1fr}.aivp-video-placeholder{min-height:220px;padding:24px}.aivp-hero-video{border-radius:18px}.aivp-proof-card{border-radius:22px}}

/* Stage 2.2 — typewriter intro then compact live counter */
.brand-live{gap:8px;align-items:center;min-width:0;white-space:nowrap;text-decoration:none;flex:0 1 auto;max-width:420px;overflow:hidden;}
.main-nav.is-brand-intro .brand-live{max-width:100%;overflow:visible;}
.brand-live .brand-typewriter{display:inline-flex;align-items:center;color:var(--secondary);font-weight:850;font-size:1.02rem;letter-spacing:-.018em;line-height:1.15;max-width:310px;overflow:visible;transition:max-width .42s ease,opacity .28s ease,margin .42s ease;}
.main-nav.is-brand-intro .brand-typewriter{max-width:none;overflow:visible;}
.brand-typewriter-text{display:inline-block;min-width:0;overflow:visible;text-overflow:clip;}
.brand-typewriter-cursor{display:inline-block;width:2px;height:1.05em;margin-left:3px;border-radius:999px;background:linear-gradient(180deg,var(--primary),#8b5cf6);animation:aivpCursorBlink .86s steps(2,start) infinite;transform:translateY(1px);flex:0 0 auto;}
.brand-live-separator{color:#cbd5e1;font-weight:800;margin:0 1px;transition:max-width .35s ease,opacity .25s ease,margin .35s ease;}
.brand-live-counter{display:inline-flex;align-items:center;gap:7px;color:#475569;font-size:.9rem;font-weight:700;line-height:1.15;padding:7px 10px;border:1px solid rgba(226,232,240,.95);border-radius:999px;background:rgba(255,255,255,.82);box-shadow:0 8px 18px rgba(15,23,42,.045);flex:0 0 auto;}
.brand-live-number{color:var(--secondary);font-weight:900;}
.brand-live-dot{width:8px;height:8px;border-radius:999px;background:#22c55e;box-shadow:0 0 0 5px rgba(34,197,94,.13);animation:aivpLivePulse 1.8s ease-in-out infinite;flex:0 0 auto;}
.brand-live.is-typewriter-complete .brand-typewriter{opacity:0;max-width:0;margin-right:0;pointer-events:none;}
.brand-live.is-typewriter-complete .brand-live-separator{opacity:0;max-width:0;margin:0;overflow:hidden;}
.brand-live.is-typewriter-complete{max-width:190px;}
.main-nav.is-brand-intro .nav-links{opacity:0;visibility:hidden;pointer-events:none;}
@keyframes aivpCursorBlink{0%,48%{opacity:1}49%,100%{opacity:.08}}
@keyframes aivpLivePulse{0%,100%{transform:scale(1);box-shadow:0 0 0 5px rgba(34,197,94,.13)}50%{transform:scale(1.12);box-shadow:0 0 0 8px rgba(34,197,94,.07)}}

@media (max-width:1180px){
  .brand-live{max-width:360px;gap:7px;}
  .brand-live .brand-typewriter{font-size:.95rem;max-width:300px;}
  .brand-live-counter{font-size:.82rem;padding:6px 9px;}
  .brand-live.is-typewriter-complete{max-width:176px;}
  .nav-links{gap:14px;}
  .nav-links a{font-size:.88rem;}
}

@media (max-width:960px){
  .main-nav{align-items:flex-start;}
  .brand-live{white-space:nowrap;max-width:100%;}
  .brand-live .brand-typewriter{max-width:300px;}
  .brand-live.is-typewriter-complete{max-width:176px;}
}

@media (max-width:760px){
  .main-nav{min-height:74px;}
  .brand-live{font-size:1rem;gap:6px;}
  .brand-live .brand-typewriter{font-size:.95rem;max-width:300px;}
  .brand-live-counter{font-size:.82rem;padding:6px 9px;}
}

@media (max-width:420px){
  .brand-live .brand-typewriter{font-size:.88rem;max-width:270px;}
  .brand-live-counter{font-size:.78rem;}
  .brand-live.is-typewriter-complete{max-width:165px;}
}

/* Stage 2 — selling sections */
.hero-proof-line{margin-top:18px;padding:14px 16px;border:1px solid rgba(99,102,241,.18);border-radius:18px;background:rgba(238,242,255,.72);color:#334155;font-weight:650;line-height:1.45}
.hero-proof-line b{color:#312e81}
.pain-summary{margin-top:24px;padding:18px 20px;border-radius:22px;background:linear-gradient(135deg,#fff7ed,#eef2ff);border:1px solid rgba(251,146,60,.25);color:#334155;box-shadow:0 14px 40px rgba(15,23,42,.06)}
.pain-summary strong{color:#9a3412}
.use-cases{background:linear-gradient(180deg,#f8fafc 0%,#fff 100%)}
.use-cases-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.use-case-card span{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;margin-bottom:14px;border-radius:14px;background:var(--primary-soft);color:var(--primary);font-weight:900}
.roi{background:linear-gradient(135deg,#111827,#312e81);color:#fff;overflow:hidden}
.roi .eyebrow{color:#c7d2fe;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16)}
.roi .section-title,.roi .section-title.left{color:#fff}
.roi-copy p{color:#dbeafe;font-size:1.06rem;line-height:1.75}
.roi-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:36px;align-items:center}
.roi-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.roi-card{padding:22px;border-radius:24px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);box-shadow:0 20px 60px rgba(0,0,0,.18)}
.roi-card span{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;margin-bottom:14px;border-radius:999px;background:#fff;color:#4338ca;font-weight:900}
.roi-card b{display:block;margin-bottom:8px;color:#fff;font-size:1.02rem}
.roi-card p{margin:0;color:#dbeafe;line-height:1.55}
@media (max-width:1024px){.use-cases-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.roi-grid{grid-template-columns:1fr}.roi-cards{grid-template-columns:1fr}}
@media (max-width:760px){.use-cases-grid{grid-template-columns:1fr}.hero-proof-line{font-size:.94rem}.roi{border-radius:0}.roi-card{padding:18px}}


/* Stage 2.3: real workflow and license products */
.workflow-routes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin:34px 0;}
.workflow-route-card{background:#fff;border:1px solid rgba(99,102,241,.14);border-radius:28px;padding:28px;box-shadow:0 18px 45px rgba(15,23,42,.08);}
.workflow-route-card.highlighted{background:linear-gradient(135deg,#ffffff 0%,#f5f3ff 100%);border-color:rgba(124,58,237,.24);}
.route-badge{display:inline-flex;align-items:center;border-radius:999px;background:#eef2ff;color:#4338ca;font-weight:800;font-size:13px;padding:7px 12px;margin-bottom:12px;}
.workflow-route-card h3{margin:0 0 10px;font-size:24px;color:#111827;}
.workflow-route-card p{margin:0 0 16px;color:#4b5563;line-height:1.65;}
.workflow-route-card ol{margin:0;padding-left:20px;color:#374151;line-height:1.65;}
.workflow-route-card li{margin:7px 0;}
.real-workflow-layout{margin-top:28px;}
.license-section .license-checkout-wrapper{align-items:start;}
.license-form{gap:22px;}
.license-products-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.license-product-card{position:relative;display:flex;flex-direction:column;gap:10px;background:#fff;border:1px solid rgba(99,102,241,.16);border-radius:24px;padding:22px;box-shadow:0 16px 40px rgba(15,23,42,.07);cursor:pointer;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;}
.license-product-card:hover,.license-product-card.is-selected{transform:translateY(-2px);border-color:#7c3aed;box-shadow:0 22px 55px rgba(124,58,237,.16);}
.license-product-card input{position:absolute;inset:18px 18px auto auto;width:18px;height:18px;accent-color:#7c3aed;}
.license-card-top{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding-right:28px;}
.license-badge{display:inline-flex;border-radius:999px;background:#f3e8ff;color:#6d28d9;font-weight:800;font-size:12px;padding:6px 10px;}
.license-title{display:block;font-size:20px;color:#111827;}
.license-price{font-size:30px;font-weight:900;color:#111827;letter-spacing:-.03em;}
.license-meta{color:#6b7280;font-size:14px;}
.license-desc{color:#374151;line-height:1.55;}
.license-features{margin:4px 0 0;padding:0;list-style:none;display:grid;gap:7px;color:#374151;}
.license-features li{position:relative;padding-left:22px;}
.license-features li:before{content:'✓';position:absolute;left:0;top:0;color:#16a34a;font-weight:900;}
@media (max-width: 900px){.workflow-routes,.license-products-grid{grid-template-columns:1fr;}.workflow-route-card{padding:22px;}.license-price{font-size:26px;}}

/* Stage 3: commercial polish */
.stage3-section{position:relative;}
.stage3-soft-bg{background:linear-gradient(180deg,#ffffff 0%,#f8fafc 100%);}
.stage3-steps-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.stage3-step-card{padding:24px;border-radius:26px;}
.stage3-step-card span{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:14px;background:#eef2ff;color:#4338ca;font-weight:900;margin-bottom:16px;}
.stage3-step-card h3{margin:0 0 10px;font-size:20px;color:#111827;}
.stage3-step-card p{margin:0;color:#475569;line-height:1.65;}
.activation-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center;}
.activation-copy p{font-size:1.06rem;color:#475569;line-height:1.75;}
.stage3-proof-note{margin-top:20px;padding:18px 20px;border-radius:22px;background:#fff7ed;border:1px solid rgba(251,146,60,.25);color:#7c2d12;line-height:1.6;}
.activation-checklist{padding:28px;border-radius:28px;}
.activation-checklist h3{margin:0 0 16px;font-size:24px;}
.activation-checklist ul,.stage3-inline-list{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.activation-checklist li,.stage3-inline-list li{position:relative;padding-left:26px;color:#334155;line-height:1.55;}
.activation-checklist li:before,.stage3-inline-list li:before{content:'✓';position:absolute;left:0;top:0;color:#16a34a;font-weight:900;}
.activation-checklist .btn{margin-top:22px;}
.guarantee-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:stretch;}
.guarantee-card{padding:30px;border-radius:30px;}
.accent-card{background:linear-gradient(135deg,#111827,#4338ca);color:#fff;border:0;}
.accent-card .eyebrow{background:rgba(255,255,255,.1);color:#dbeafe;border-color:rgba(255,255,255,.16);}
.accent-card .section-title{color:#fff;}
.accent-card p{color:#e0e7ff;line-height:1.7;}
.guarantee-list{display:grid;gap:14px;}
.guarantee-item{padding:22px 24px;border-radius:24px;background:#fff;border:1px solid rgba(99,102,241,.14);box-shadow:0 16px 40px rgba(15,23,42,.06);}
.guarantee-item b{display:block;margin-bottom:8px;font-size:18px;color:#111827;}
.guarantee-item p{margin:0;color:#475569;line-height:1.6;}
.stage3-payment-card{gap:28px;}
.stage3-payment-note{border:1px solid rgba(99,102,241,.16);}
.stage3-trust-list div{background:#fff;border:1px solid rgba(99,102,241,.14);}
.stage3-final-card{background:radial-gradient(circle at top left,rgba(99,102,241,.2),transparent 34%),linear-gradient(135deg,#111827,#1e1b4b);}
.stage3-final-card .section-title,.stage3-final-card p{color:#fff;}
.stage3-final-card p{color:#dbeafe;}
.stage3-cta-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px;}
.btn-secondary{background:#fff;color:#312e81;border:1px solid rgba(255,255,255,.45);}
.btn-secondary:hover{background:#eef2ff;transform:translateY(-1px);}
@media (max-width:1024px){.stage3-steps-grid{grid-template-columns:repeat(2,minmax(0,1fr));}.activation-grid,.guarantee-grid{grid-template-columns:1fr;}}
@media (max-width:760px){.stage3-steps-grid{grid-template-columns:1fr;}.stage3-step-card,.activation-checklist,.guarantee-card{padding:22px;}.stage3-cta-actions .btn{width:100%;}.stage3-payment-card{padding:24px;}}

/* Stage 3.1: blog, category, search and single post templates */
.aivp-blog-page,
.aivp-single-page {
  background: #f8fafc;
  min-height: 70vh;
}

.aivp-blog-hero,
.aivp-single-hero {
  padding: 72px 0 46px;
  background:
    radial-gradient(circle at 12% 20%, rgba(99,102,241,.13), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border-bottom: 1px solid rgba(226,232,240,.9);
}

.aivp-blog-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: #eef2ff;
  color: #4f46e5;
  font-weight: 800;
  margin-bottom: 18px;
}

.aivp-blog-hero h1,
.aivp-single-hero h1 {
  max-width: 920px;
  font-size: clamp(2.1rem, 5vw, 4.6rem);
  line-height: .98;
  letter-spacing: -.05em;
  margin: 0;
  color: #0f172a;
}

.aivp-blog-description,
.aivp-single-lead {
  max-width: 780px;
  margin-top: 22px;
  font-size: 1.15rem;
  line-height: 1.75;
  color: #52627a;
}

.aivp-blog-list-section {
  padding: 56px 0 90px;
}

.aivp-blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.aivp-blog-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  overflow: hidden;
  background: rgba(255,255,255,.92);
  border: 1px solid #e2e8f0;
  border-radius: 28px;
  box-shadow: 0 18px 48px rgba(15,23,42,.06);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.aivp-blog-card:hover {
  transform: translateY(-3px);
  border-color: rgba(99,102,241,.35);
  box-shadow: 0 24px 64px rgba(15,23,42,.10);
}

.aivp-blog-card-media {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #111827, #4f46e5);
  overflow: hidden;
}

.aivp-blog-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .3s ease;
}

.aivp-blog-card:hover .aivp-blog-card-media img {
  transform: scale(1.04);
}

.aivp-blog-card-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -.03em;
}

.aivp-blog-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 24px;
}

.aivp-blog-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  color: #64748b;
  font-size: .92rem;
  font-weight: 700;
}

.aivp-blog-meta a {
  color: #4f46e5;
}

.aivp-blog-card h2 {
  margin: 0 0 12px;
  font-size: 1.28rem;
  line-height: 1.18;
  letter-spacing: -.02em;
}

.aivp-blog-card h2 a {
  color: #0f172a;
}

.aivp-blog-card h2 a:hover {
  color: #4f46e5;
}

.aivp-blog-excerpt {
  color: #52627a;
  line-height: 1.7;
  margin-bottom: 20px;
}

.aivp-blog-read {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  margin-top: auto;
  padding: 11px 16px;
  border-radius: 14px;
  background: #eef2ff;
  color: #4f46e5;
  font-weight: 850;
}

.aivp-blog-read:hover {
  background: #4f46e5;
  color: #fff;
}

.aivp-blog-pagination {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 42px;
}

.aivp-blog-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 14px;
  border-radius: 14px;
  border: 1px solid #e2e8f0;
  background: #fff;
  color: #0f172a;
  font-weight: 850;
}

.aivp-blog-pagination .page-numbers.current,
.aivp-blog-pagination .page-numbers:hover {
  background: #4f46e5;
  color: #fff;
  border-color: #4f46e5;
}

.aivp-blog-empty {
  padding: 42px;
  border-radius: 28px;
  background: #fff;
  border: 1px solid #e2e8f0;
  box-shadow: 0 18px 48px rgba(15,23,42,.06);
  text-align: center;
}

.aivp-single-hero-inner {
  max-width: 940px;
}

.aivp-single-meta {
  margin-bottom: 18px;
}

.aivp-single-cover {
  margin: 42px auto 0;
  max-width: 1080px;
  overflow: hidden;
  border-radius: 32px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 24px 72px rgba(15,23,42,.10);
  background: #fff;
}

.aivp-single-cover img {
  display: block;
  width: 100%;
  height: auto;
}

.aivp-single-content-section {
  padding: 54px 0 90px;
}

.aivp-single-content {
  max-width: 860px;
  margin: 0 auto;
  padding: 42px;
  border-radius: 32px;
  background: #fff;
  border: 1px solid #e2e8f0;
  box-shadow: 0 18px 48px rgba(15,23,42,.06);
  color: #1f2937;
  font-size: 1.08rem;
  line-height: 1.85;
}

.aivp-single-content > * + * {
  margin-top: 1.15em;
}

.aivp-single-content h2,
.aivp-single-content h3,
.aivp-single-content h4 {
  color: #0f172a;
  line-height: 1.2;
  letter-spacing: -.02em;
  margin-top: 1.7em;
}

.aivp-single-content h2 { font-size: 2rem; }
.aivp-single-content h3 { font-size: 1.55rem; }
.aivp-single-content h4 { font-size: 1.25rem; }

.aivp-single-content ul,
.aivp-single-content ol {
  padding-left: 1.35em;
}

.aivp-single-content blockquote {
  padding: 22px 26px;
  border-left: 5px solid #6366f1;
  background: #f8fafc;
  border-radius: 18px;
  color: #334155;
}

.aivp-single-content img {
  border-radius: 22px;
}

.aivp-single-nav {
  max-width: 860px;
  margin: 24px auto 0;
}

.aivp-single-nav a,
.aivp-post-pages a {
  font-weight: 850;
  color: #4f46e5;
}

@media (max-width: 1024px) {
  .aivp-blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .aivp-blog-hero,
  .aivp-single-hero {
    padding: 54px 0 34px;
  }

  .aivp-blog-grid {
    grid-template-columns: 1fr;
  }

  .aivp-blog-card-body,
  .aivp-single-content {
    padding: 22px;
  }

  .aivp-single-content h2 { font-size: 1.55rem; }
  .aivp-single-content h3 { font-size: 1.3rem; }
}

/* Stage 3.4: editable small footer text */
.footer-small-text{margin-top:16px;max-width:720px;font-size:12px;line-height:1.55;color:rgba(255,255,255,.86);font-weight:400}
.footer-small-text p{margin:0 0 6px;color:rgba(255,255,255,.86)}
.footer-small-text p:last-child{margin-bottom:0}
.footer-small-text a{color:#fff;text-decoration:underline;text-underline-offset:3px}
@media (max-width:760px){.footer-small-text{font-size:11.5px;line-height:1.5}}

/* Stage 3.5: аккуратная раскладка ссылок футера */
.site-footer .footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);
  gap:clamp(28px,5vw,72px);
  align-items:start;
}
.site-footer .footer-brand{max-width:760px;}
.site-footer .footer-brand strong{display:block;margin-bottom:8px;color:#fff;}
.site-footer .footer-brand p{max-width:820px;}
.site-footer .footer-nav{
  display:flex;
  flex-direction:column;
  gap:22px;
  align-items:flex-start;
  justify-content:flex-start;
}
.site-footer .footer-link-group{
  display:flex;
  flex-wrap:wrap;
  gap:14px 24px;
  align-items:center;
}
.site-footer .footer-link-group a{
  color:rgba(255,255,255,.78);
  line-height:1.35;
  transition:color .18s ease, opacity .18s ease;
}
.site-footer .footer-link-group a:hover{color:#fff;opacity:1;}
.site-footer .footer-link-group--main a{
  font-weight:600;
  font-size:15px;
}
.site-footer .footer-link-group--legal{
  padding-top:18px;
  border-top:1px solid rgba(255,255,255,.12);
}
.site-footer .footer-link-group--legal a{
  font-size:14px;
}
@media (max-width:900px){
  .site-footer .footer-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer .footer-nav{gap:18px;}
}
@media (max-width:560px){
  .site-footer .footer-link-group{display:grid;grid-template-columns:1fr;gap:12px;}
  .site-footer .footer-link-group--legal{padding-top:16px;}
}