
:root{
  --bg:#f8fafc;--surface:#ffffff;--surface-2:#f1f5f9;--text:#111827;--muted:#64748b;
  --line:#e2e8f0;--primary:#6d5dfc;--primary-2:#4f46e5;--accent:#a3e635;--dark:#0f172a;
  --shadow:0 14px 40px rgba(15,23,42,.08);--radius:22px;--max:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.skip-link{position:fixed;top:10px;left:10px;z-index:1000;padding:10px 14px;border-radius:10px;background:var(--dark);color:#fff;transform:translateY(-150%);transition:transform .15s}
.skip-link:focus{transform:translateY(0)}
:where(a,button,input,select,textarea):focus-visible{outline:3px solid #4f46e5;outline-offset:3px}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(248,250,252,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(226,232,240,.8)}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;font-weight:900;letter-spacing:-.03em;font-size:1.12rem}
.logo-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--primary),#8b5cf6);display:grid;place-items:center;color:white;box-shadow:0 8px 24px rgba(109,93,252,.25);font-size:.9rem}
.nav-links{display:flex;align-items:center;gap:22px;font-size:.93rem;color:#334155}
.nav-links a{display:inline-flex;align-items:center;min-height:44px}
.nav-links a:hover{color:var(--primary)}
.nav-links a[aria-current="page"],.mobile-nav a[aria-current="page"],.footer-grid a[aria-current="page"]{color:var(--primary-2);font-weight:800}
.nav-actions{display:flex;align-items:center;gap:10px}
.menu-btn{display:none;width:44px;height:44px;border:0;border-radius:10px;background:transparent;font-size:1.4rem;cursor:pointer}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:12px;border:1px solid transparent;font-weight:750;transition:.2s;cursor:pointer}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--dark);color:#fff;box-shadow:0 8px 20px rgba(15,23,42,.12)}
.btn-primary:hover{background:#1e293b}
.btn-accent{background:var(--primary);color:white;box-shadow:0 10px 26px rgba(109,93,252,.22)}
.btn-ghost{border-color:var(--line);background:#fff}
.hero{padding:90px 0 72px;overflow:hidden;position:relative}
.hero:before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(109,93,252,.16),rgba(109,93,252,0) 68%);right:-80px;top:-120px;pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:54px;align-items:center}
.eyebrow{display:inline-flex;gap:8px;align-items:center;padding:7px 11px;border-radius:999px;background:#eef2ff;color:#4f46e5;font-size:.82rem;font-weight:800;border:1px solid #e0e7ff}
h1,h2,h3{line-height:1.12;letter-spacing:-.035em;margin:0 0 16px}
h1{font-size:clamp(2.8rem,6vw,5.4rem);max-width:800px}
h2{font-size:clamp(2rem,3.6vw,3.25rem)}
h3{font-size:1.28rem}
.lead{font-size:1.18rem;color:#475569;max-width:690px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.trust-line{display:flex;gap:22px;flex-wrap:wrap;color:#64748b;font-size:.9rem;margin-top:30px}
.visual-card{position:relative;background:linear-gradient(145deg,#111827,#1e1b4b);border-radius:30px;padding:26px;min-height:470px;color:#fff;box-shadow:0 30px 70px rgba(15,23,42,.2);overflow:hidden}
.visual-card:after{content:"";position:absolute;inset:auto -50px -90px auto;width:280px;height:280px;background:#6d5dfc;border-radius:50%;filter:blur(60px);opacity:.45}
.window{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:20px;position:relative;z-index:2}
.window-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.dots{display:flex;gap:6px}.dot{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.3)}
.chat-row{display:flex;gap:10px;align-items:flex-start;margin:16px 0}
.avatar{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,#a3e635,#22c55e);display:grid;place-items:center;color:#0f172a;font-size:.8rem;font-weight:900;flex:0 0 auto}
.chat-bubble{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.09);padding:12px 14px;border-radius:14px;max-width:80%;font-size:.9rem}
.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}
.flow-box{padding:14px 10px;border-radius:14px;background:rgba(255,255,255,.08);text-align:center;font-size:.78rem;border:1px solid rgba(255,255,255,.08)}
.flow-arrow{text-align:center;color:#a3e635;font-size:1.2rem}
.section{padding:78px 0}
.section-sm{padding:52px 0}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
.section-head p{max-width:590px;color:var(--muted);margin:0}
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 2px 0 rgba(15,23,42,.01);transition:.2s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d8dce7}
.card h2{font-size:1.28rem}
.icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:#eef2ff;color:var(--primary-2);font-size:1.3rem;margin-bottom:18px}
.card p,.muted{color:var(--muted)}
.card-link{display:inline-flex;gap:7px;align-items:center;margin-top:8px;color:var(--primary-2);font-weight:750}
.article-card{padding:0;overflow:hidden}
.article-thumb{height:170px;background:linear-gradient(135deg,#ede9fe,#dcfce7);padding:22px;display:flex;align-items:flex-end}
.article-thumb .mini-tag{background:rgba(255,255,255,.72);backdrop-filter:blur(10px);padding:7px 10px;border-radius:999px;font-size:.78rem;font-weight:800}
.article-body{padding:22px}
.meta{display:flex;gap:10px;flex-wrap:wrap;font-size:.8rem;color:#64748b;margin-bottom:12px}
.badge{display:inline-flex;padding:6px 9px;border-radius:999px;background:#f1f5f9;color:#475569;font-size:.75rem;font-weight:800}
.business-card{min-height:180px;display:flex;flex-direction:column;justify-content:space-between}
.cta{background:linear-gradient(135deg,#0f172a,#312e81);color:white;border-radius:30px;padding:54px;position:relative;overflow:hidden}
.cta p{color:#cbd5e1;max-width:620px}
.cta:after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;background:rgba(163,230,53,.15);right:-70px;top:-120px;filter:blur(10px)}
.tools-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.tool-chip{background:white;border:1px solid var(--line);border-radius:16px;padding:18px;display:flex;justify-content:space-between;align-items:center}
.page-hero{padding:72px 0 42px}
.page-hero h1{font-size:clamp(2.4rem,5vw,4.3rem)}
.breadcrumbs{font-size:.84rem;color:var(--muted);margin-bottom:18px}
.breadcrumbs ol{display:flex;align-items:center;flex-wrap:wrap;gap:4px;list-style:none;padding:0;margin:0}
.breadcrumbs li{display:flex;align-items:center}
.breadcrumbs li+li:before{content:"/";margin-right:4px;color:#94a3b8}
.breadcrumbs a{display:inline-flex;align-items:center;min-height:32px;text-decoration:underline;text-decoration-color:transparent;text-underline-offset:3px}
.breadcrumbs a:hover{text-decoration-color:currentColor}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:54px;align-items:start}
.prose{background:white;border:1px solid var(--line);border-radius:24px;padding:40px}
.prose h2{font-size:1.9rem;margin-top:44px}
.prose h3{margin-top:32px}
.prose p,.prose li{color:#334155}
.prose ul,.prose ol{padding-left:22px}
.prose blockquote{margin:28px 0;padding:18px 22px;border-left:4px solid var(--primary);background:#f8fafc;border-radius:0 14px 14px 0;color:#334155}
.prose .callout{background:#eef2ff;border:1px solid #e0e7ff;border-radius:16px;padding:20px;margin:26px 0}
.sidebar{position:sticky;top:98px}
.side-card{background:white;border:1px solid var(--line);border-radius:20px;padding:20px;margin-bottom:16px}
.side-card ul{list-style:none;padding:0;margin:0}.side-card li+li{margin-top:6px}.side-card a{display:flex;align-items:center;min-height:36px;color:#475569;font-size:.9rem}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-weight:750;font-size:.9rem}
.field input,.field select,.field textarea{font:inherit;border:1px solid #cbd5e1;border-radius:12px;padding:12px 13px;background:white;outline:none}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(109,93,252,.12)}
.field input[aria-invalid="true"],.field select[aria-invalid="true"],.field textarea[aria-invalid="true"]{border-color:#b91c1c}
.field-error{display:none;color:#b91c1c;font-size:.82rem}
.field input[aria-invalid="true"]+.field-error,.field select[aria-invalid="true"]+.field-error,.field textarea[aria-invalid="true"]+.field-error{display:block}
.field.full{grid-column:1/-1}.field textarea{min-height:140px;resize:vertical}
.notice{display:none;margin-top:16px;padding:14px 16px;border-radius:12px;background:#ecfdf5;color:#166534;border:1px solid #bbf7d0}
.notice.show{display:block}
.notice-error{background:#fef2f2;color:#991b1b;border-color:#fecaca}
.notice-warning{background:#fffbeb;color:#92400e;border-color:#fde68a}
.form-help{margin:0 0 14px;color:var(--muted);font-size:.88rem}
.form-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:18px}
.form-fallback[hidden]{display:none}
.content-narrow{max-width:850px}
.contact-card{padding:24px;margin-bottom:18px}
.contact-card h2{margin-top:8px}
.contact-card a{display:inline-flex;align-items:center;min-height:32px;text-decoration:underline;text-underline-offset:3px}
.form-card{padding:32px}
.section-cta{margin-top:32px}
.site-footer{background:#0f172a;color:#cbd5e1;margin-top:80px;padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:34px}
.footer-heading{color:white;margin:0 0 14px;font-weight:800}
.footer-grid a{display:flex;align-items:center;min-height:32px;color:#94a3b8;margin:4px 0;font-size:.9rem}
.footer-grid .brand{min-height:44px;margin:0;color:white}
.brand-footer-text{color:white}
.footer-description{max-width:420px}
.footer-contact{margin-top:14px}
.footer-bottom{border-top:1px solid #1e293b;margin-top:38px;padding-top:22px;font-size:.84rem;color:#94a3b8;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
.kicker{font-weight:850;color:var(--primary-2);text-transform:uppercase;letter-spacing:.08em;font-size:.76rem;margin-bottom:10px}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}
.stat{background:white;border:1px solid var(--line);border-radius:16px;padding:18px}.stat strong{display:block;font-size:1.4rem}
.process{counter-reset:step}.process .card{position:relative;padding-top:54px}.process .card:before{counter-increment:step;content:counter(step);position:absolute;top:18px;left:20px;width:28px;height:28px;border-radius:9px;background:#111827;color:white;display:grid;place-items:center;font-weight:850;font-size:.78rem}
.mobile-nav{display:none;padding:8px 20px 20px;border-top:1px solid var(--line);background:var(--bg)}
.mobile-nav.open{display:block}.mobile-nav a{display:block;padding:12px 0;border-bottom:1px solid #edf2f7}
@media(max-width:980px){
  .nav-links,.nav-actions .btn{display:none}.menu-btn{display:block}
  .hero-grid,.article-layout{grid-template-columns:1fr}.hero{padding-top:58px}.visual-card{min-height:400px}
  .grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}.sidebar{position:static}
}
@media(max-width:640px){
  .container{width:min(var(--max),calc(100% - 28px))}
  .section{padding:58px 0}.hero{padding-bottom:52px}.section-head{align-items:start;flex-direction:column}
  .grid-4,.grid-3,.tools-strip,.form-grid,.stat-row{grid-template-columns:1fr}
  .field.full{grid-column:auto}.cta{padding:34px 24px}.prose{padding:26px 20px}
  .visual-card{min-height:auto}.flow{grid-template-columns:1fr}.flow-arrow{transform:rotate(90deg)}
  .footer-grid{grid-template-columns:1fr}.page-hero{padding-top:48px}
}
