/* WOWSeller Landing 2026 — Indigo design system (Codex) */
:root {
  --acc:#6366F1; --acc-h:#4F46E5; --acc-p:#4338CA;
  --acc-50:#EEF2FF; --acc-100:#E0E7FF; --acc-200:#C7D2FE;
  --bg:#FFFFFF; --bg2:#F9FAFB; --bg3:#F3F4F6;
  --line:#E5E7EB; --tx:#111827; --tx2:#374151; --mut:#6B7280;
  --green:#10B981; --green-50:#ECFDF5;
  --rad:12px; --rad-sm:8px; --rad-lg:16px; --rad-xl:20px;
  --sh-sm:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.04);
  --sh-md:0 4px 6px rgba(0,0,0,.05),0 2px 4px rgba(0,0,0,.03);
  --sh-lg:0 10px 24px rgba(0,0,0,.08),0 4px 8px rgba(0,0,0,.04);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--tx);font:16px/1.6 'Fira Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}

/* Typography */
h1{font-size:clamp(32px,5vw,58px);font-weight:800;line-height:1.1;letter-spacing:-.02em}
h2{font-size:clamp(26px,3.5vw,42px);font-weight:800;line-height:1.15;letter-spacing:-.02em}
h3{font-size:clamp(17px,1.8vw,21px);font-weight:700;line-height:1.3}
p{line-height:1.6}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:var(--rad-sm);font:600 15px/1 'Fira Sans',system-ui;cursor:pointer;border:none;transition:all .18s ease;white-space:nowrap;text-decoration:none}
.btn-primary{background:var(--acc);color:#fff;box-shadow:0 4px 14px rgba(99,102,241,.35)}
.btn-primary:hover{background:var(--acc-h);transform:translateY(-1px);box-shadow:0 6px 20px rgba(99,102,241,.4)}
.btn-primary:active{background:var(--acc-p);transform:none}
.btn-ghost{background:transparent;color:var(--acc);border:1.5px solid var(--acc-200)}
.btn-ghost:hover{border-color:var(--acc);background:var(--acc-50)}
.btn-lg{padding:16px 32px;font-size:16px}

/* Badges */
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.04em}
.badge-indigo{background:var(--acc-50);color:var(--acc)}
.badge-wb{background:#FFF0FB;color:#CB11AB}
.badge-ozon{background:#EFF4FF;color:#005BFF}
.badge-green{background:var(--green-50);color:#059669}

/* Sections */
section{padding:88px 0}
.section-label{font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--acc);margin-bottom:14px}

/* ====== HEADER ====== */
header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:9px;font-size:17px;font-weight:800;color:var(--tx);text-decoration:none}
.logo-mark{width:32px;height:32px;flex-shrink:0}
.logo-wow{color:var(--acc)}
.nav-links{display:flex;gap:28px;list-style:none}
.nav-links a{font-size:14.5px;font-weight:500;color:var(--mut);transition:color .15s}
.nav-links a:hover{color:var(--tx)}
.nav-ctas{display:flex;gap:10px;align-items:center}

/* ====== HERO ====== */
.hero{padding:80px 0 72px;background:linear-gradient(180deg,#FAFBFF 0%,#fff 100%);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.hero-left{max-width:540px}
.hero-badge{margin-bottom:20px}
.hero-h1{margin-bottom:20px}
.hero-h1 .accent{color:var(--acc)}
.hero-subtitle{font-size:clamp(16px,1.8vw,19px);color:var(--mut);margin-bottom:32px;max-width:480px}
.hero-cta{display:flex;gap:14px;align-items:center;flex-wrap:wrap}

/* AI Plan Card */
.ai-plan-card{background:#fff;border-radius:var(--rad-xl);padding:28px;box-shadow:var(--sh-lg),0 0 0 1px var(--line);max-width:440px;margin-left:auto}
.card-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:20px}
.card-title{font-size:15px;font-weight:700;color:var(--tx);display:flex;align-items:center;gap:8px}
.ai-diamond{color:var(--acc)}
.card-sub{font-size:12px;color:var(--mut);margin-top:3px}
.ai-plan-items{display:flex;flex-direction:column;gap:12px;margin-bottom:20px}
.ai-plan-item{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;background:var(--bg2);border-radius:var(--rad-sm);gap:12px}
.item-left{display:flex;align-items:center;gap:10px}
.check{width:22px;height:22px;border-radius:50%;background:var(--green-50);color:var(--green);display:flex;align-items:center;justify-content:center;font-size:12px;flex-shrink:0}
.item-name{font-size:14px;font-weight:600;color:var(--tx)}
.item-meta{font-size:12px;color:var(--mut)}
.item-val{font-size:14px;font-weight:700;color:var(--acc);white-space:nowrap}
.ai-plan-total{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:var(--green-50);border-radius:var(--rad-sm);border:1px solid #A7F3D0}
.total-label{font-size:13px;font-weight:600;color:#065F46}
.total-val{font-size:18px;font-weight:800;color:#059669}

/* Hero feature cards */
.hero-features{margin-top:64px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.hero-feat-card{background:#fff;border:1px solid var(--line);border-radius:var(--rad);padding:22px 20px}
.feat-icon{width:40px;height:40px;border-radius:10px;background:var(--acc-50);color:var(--acc);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:12px}
.hero-feat-card h4{font-size:15px;font-weight:700;margin-bottom:6px}
.hero-feat-card p{font-size:13.5px;color:var(--mut);line-height:1.5}

/* ====== HOW IT WORKS ====== */
#how{background:var(--bg2)}
.how-header{text-align:center;max-width:640px;margin:0 auto 56px}
.how-header p{color:var(--mut);margin-top:14px;font-size:17px}
.how-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.how-steps::before{content:'';position:absolute;top:27px;left:13%;right:13%;height:2px;background:linear-gradient(90deg,var(--acc-200) 0%,var(--acc) 50%,var(--acc-200) 100%);z-index:0}
.how-step{display:flex;flex-direction:column;align-items:center;text-align:center;padding:0 16px;position:relative;z-index:1}
.how-step-num{width:56px;height:56px;border-radius:50%;background:#fff;border:2px solid var(--acc-200);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:16px;box-shadow:var(--sh-sm)}
.how-step-num.active{background:var(--acc);border-color:var(--acc);color:#fff}
.how-step h4{font-size:15px;font-weight:700;margin-bottom:8px}
.how-step p{font-size:13.5px;color:var(--mut);line-height:1.5}
.step-highlight{display:inline-block;margin-top:8px;font-size:13px;font-weight:700;color:var(--acc);background:var(--acc-50);padding:3px 10px;border-radius:999px}
.how-cta{text-align:center;margin-top:48px}
.how-cta span{font-size:14px;color:var(--mut);display:block;margin-bottom:16px}

/* ====== AI SECTION ====== */
#ai{background:#fff}
.ai-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.ai-left h2{margin-bottom:32px}
.ai-bullets{display:flex;flex-direction:column;gap:24px}
.ai-bullet{display:flex;gap:16px;align-items:flex-start}
.ai-bullet-icon{width:40px;height:40px;border-radius:10px;background:var(--acc-50);color:var(--acc);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;margin-top:2px;font-weight:700}
.ai-bullet h4{font-size:15px;font-weight:700;margin-bottom:4px}
.ai-bullet p{font-size:14px;color:var(--mut)}
.ai-advisor-card{background:var(--acc-50);border:1px solid var(--acc-200);border-radius:var(--rad-xl);padding:28px}
.ai-advisor-header{display:flex;align-items:center;gap:10px;margin-bottom:20px}
.ai-advisor-header .title{font-size:15px;font-weight:700;color:var(--acc)}
.ai-advisor-items{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}
.ai-advisor-item{background:#fff;border-radius:var(--rad-sm);padding:14px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.ai-advisor-item .item-info{flex:1}
.ai-advisor-item .item-name{font-size:14px;font-weight:600;margin-bottom:2px}
.ai-advisor-item .item-sub{font-size:12px;color:var(--mut)}
.ai-advisor-item .item-amount{font-size:15px;font-weight:700;color:var(--green);white-space:nowrap}
.apply-btn{display:inline-block;padding:5px 12px;background:var(--acc);color:#fff;border-radius:6px;font-size:12.5px;font-weight:600;white-space:nowrap;cursor:pointer}
.ai-advisor-total{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-top:1px solid var(--acc-200);font-size:13px;color:var(--mut)}
.ai-advisor-total strong{font-size:17px;font-weight:800;color:var(--acc)}
.ai-advisor-demo{text-align:center;margin-top:14px;font-size:12px;color:var(--mut)}

/* ====== ALL IN ONE ====== */
#features{background:var(--bg2)}
.features-header{max-width:680px;margin-bottom:48px}
.features-header p{color:var(--mut);margin-top:14px;font-size:17px}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:40px}
.feat-card{background:#fff;border:1px solid var(--line);border-radius:var(--rad);padding:24px;transition:box-shadow .2s,transform .2s}
.feat-card:hover{box-shadow:var(--sh-lg);transform:translateY(-2px)}
.feat-icon-lg{width:44px;height:44px;border-radius:10px;background:var(--acc-50);color:var(--acc);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px}
.feat-card h3{font-size:16px;margin-bottom:8px}
.feat-card p{font-size:14px;color:var(--mut);margin-bottom:16px}
.feat-kpis{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:12px}
.feat-kpi{font-size:14px;font-weight:700;color:var(--tx)}
.feat-kpi span{font-size:11px;font-weight:400;color:var(--mut);display:block}
.feat-link{font-size:13px;font-weight:600;color:var(--acc)}
.feat-link:hover{text-decoration:underline}
.features-cta{text-align:center}

/* ====== VS EXCEL ====== */
#excel{background:#fff}
.excel-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.excel-left h2{margin-bottom:16px}
.excel-left>p{color:var(--mut);margin-bottom:28px}
.excel-table-visual{background:var(--bg2);border-radius:var(--rad);border:1px solid var(--line);overflow:hidden}
.excel-hdr{background:var(--bg3);padding:10px 16px;font-size:12px;font-weight:700;color:var(--mut);letter-spacing:.05em;border-bottom:1px solid var(--line)}
.excel-row{display:flex;align-items:center;gap:10px;padding:9px 16px;font-size:13.5px;color:var(--tx2);border-bottom:1px solid var(--line)}
.excel-row:last-child{border-bottom:none}
.row-icon{color:var(--mut);font-size:14px}
.excel-arrow{text-align:center;padding:12px;font-size:24px;color:var(--acc)}
.plan-card{background:var(--acc-50);border:1px solid var(--acc-200);border-radius:var(--rad-xl);padding:28px}
.pc-header{display:flex;align-items:center;gap:8px;margin-bottom:20px;font-size:14px;font-weight:700;color:var(--acc)}
.pc-items{display:flex;flex-direction:column;gap:10px}
.pc-item{display:flex;align-items:center;background:#fff;border-radius:var(--rad-sm);padding:12px 14px;gap:10px}
.pc-num{width:22px;height:22px;border-radius:50%;background:var(--acc);color:#fff;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0}
.pc-text{font-size:14px;font-weight:600;flex:1}
.pc-val{font-size:13px;font-weight:700;color:var(--green)}
.pc-check{color:var(--green);font-size:14px}
.pc-total{margin-top:16px;padding-top:16px;border-top:1px solid var(--acc-200);display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--mut)}
.pc-total strong{font-size:18px;font-weight:800;color:#059669}
.excel-tagline{text-align:center;margin-top:32px;font-size:17px;color:var(--mut)}
.excel-tagline strong{color:var(--tx)}

/* ====== TRUST ====== */
#trust{background:var(--bg2)}
.trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.trust-left h2{margin-bottom:32px}
.trust-bullets{display:flex;flex-direction:column;gap:22px}
.trust-bullet{display:flex;gap:14px}
.tb-check{width:28px;height:28px;border-radius:50%;background:var(--green-50);color:var(--green);display:flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0;margin-top:2px}
.trust-bullet h4{font-size:15px;font-weight:700;margin-bottom:4px}
.trust-bullet p{font-size:14px;color:var(--mut)}
.trust-card{background:#fff;border:1px solid var(--line);border-radius:var(--rad-xl);padding:28px;box-shadow:var(--sh-sm)}
.trust-card>h4{font-size:15px;font-weight:700;margin-bottom:20px}
.data-source-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line)}
.data-source-row:last-of-type{border-bottom:none}
.ds-left{display:flex;align-items:center;gap:10px}
.ds-badge{font-size:11px;font-weight:700;padding:3px 8px;border-radius:5px}
.ds-badge.wb{background:#FFF0FB;color:#CB11AB}
.ds-badge.ozon{background:#EFF4FF;color:#005BFF}
.ds-name{font-size:14px;font-weight:600}
.ds-status{font-size:12px;font-weight:600;color:var(--green);display:flex;align-items:center;gap:4px}
.what-we-get{margin-top:20px}
.what-we-get h5{font-size:12px;font-weight:700;color:var(--mut);margin-bottom:12px;letter-spacing:.05em}
.wg-table{width:100%;font-size:13px;border-collapse:collapse}
.wg-table th{text-align:left;color:var(--mut);font-weight:600;padding:6px 8px;background:var(--bg2);font-size:12px}
.wg-table td{padding:7px 8px;border-top:1px solid var(--line);color:var(--tx2)}
.check-cell{text-align:center;color:var(--green)}
.trust-link{margin-top:14px;font-size:13px;font-weight:600;color:var(--acc);display:block}

/* ====== CTA SECTION ====== */
#cta{background:#fff;text-align:center}
#cta h2{margin-bottom:16px}
.cta-sub{font-size:17px;color:var(--mut);margin-bottom:48px}
.cta-steps{display:flex;justify-content:center;gap:0;margin-bottom:48px;max-width:680px;margin-left:auto;margin-right:auto}
.cta-step{flex:1;text-align:center;position:relative;padding:0 16px}
.cta-step:not(:last-child)::after{content:'→';position:absolute;right:-6px;top:10px;color:var(--acc-200);font-size:20px}
.cta-step-num{width:40px;height:40px;border-radius:50%;background:var(--acc);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;margin:0 auto 10px}
.cta-step h4{font-size:14px;font-weight:700;margin-bottom:4px}
.cta-step p{font-size:13px;color:var(--mut)}
.cta-btns{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.cta-note{margin-top:16px;font-size:13px;color:var(--mut)}

/* ====== FOOTER ====== */
footer{background:var(--bg2);border-top:1px solid var(--line);padding:36px 0}
.footer-grid{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px}
.footer-links{display:flex;gap:24px;list-style:none;flex-wrap:wrap}
.footer-links a{font-size:14px;color:var(--mut)}
.footer-links a:hover{color:var(--tx)}
.footer-mp{display:flex;align-items:center;gap:10px}
.footer-mp span.label{font-size:12px;color:var(--mut)}
.footer-copy{width:100%;font-size:13px;color:var(--mut);margin-top:12px;border-top:1px solid var(--line);padding-top:12px}

/* ====== RESPONSIVE ====== */
@media(max-width:900px){
  .hero-grid,.ai-grid,.excel-grid,.trust-grid{grid-template-columns:1fr;gap:40px}
  .hero-right{order:-1}
  .ai-plan-card,.plan-card,.ai-advisor-card{max-width:100%;margin-left:0}
  .how-steps{grid-template-columns:repeat(2,1fr);gap:32px}
  .how-steps::before{display:none}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .cta-steps{flex-direction:column;gap:20px;max-width:none}
  .cta-step:not(:last-child)::after{display:none}
}
@media(max-width:600px){
  section{padding:60px 0}
  .hero{padding:52px 0 44px}
  .hero-features{grid-template-columns:1fr}
  .hero-cta{flex-direction:column;align-items:flex-start}
  .features-grid{grid-template-columns:1fr}
  .nav-links{display:none}
  .nav-ctas .btn-ghost{display:none}
  .footer-grid{flex-direction:column;align-items:flex-start}
}