:root{
    --bg:#f5f7fb;
    --paper:#ffffff;
    --paper-soft:#f8fafe;
    --ink:#111827;
    --ink-2:#243041;
    --muted:#6b7280;
    --muted-2:#8b95a5;
    --line:#e4e9f2;
    --line-strong:#d4dce9;
    --blue:#2f5bea;
    --blue-dark:#1637b5;
    --blue-soft:#eef3ff;
    --gold:#baa373;
    --gold-dark:#917545;
    --dark:#0f172a;
    --dark-2:#172036;
    --green:#138a55;
    --red:#c84545;
    --orange:#ba7a22;
    --shadow:0 22px 60px rgba(17,24,39,.10);
    --shadow-soft:0 14px 34px rgba(17,24,39,.07);
    --radius:26px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;background:radial-gradient(circle at 12% -8%,rgba(47,91,234,.12),transparent 32%),radial-gradient(circle at 92% 8%,rgba(186,163,115,.16),transparent 28%),linear-gradient(180deg,#ffffff 0%,#f5f7fb 44%,#edf1f7 100%);color:var(--ink);font:16px/1.55 Arial,"Helvetica Neue",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:none;color:var(--blue-dark)}button,input,textarea,select{font:inherit}button{cursor:pointer}.page-wrap{width:min(1240px,calc(100% - 32px));margin:0 auto;padding:34px 0 76px}.mini-label{display:inline-flex;align-items:center;gap:9px;color:var(--blue);font-weight:800;text-transform:uppercase;letter-spacing:.12em;font-size:12px}.mini-label:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold)}

/* Header like allaboutit40.ru */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(228,233,242,.9)}
.top-contact-line{width:min(1240px,calc(100% - 32px));margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:9px 0;color:var(--muted);font-size:13px;border-bottom:1px solid rgba(228,233,242,.78)}
.top-right{display:flex;align-items:center;gap:15px;flex-wrap:wrap}.top-contact-line a{color:var(--ink-2);font-weight:700}.top-cta{display:inline-flex;align-items:center;justify-content:center;padding:8px 13px;border-radius:999px;background:var(--dark);color:#fff!important;font-size:12px;line-height:1}.header-inner{width:min(1240px,calc(100% - 32px));margin:0 auto;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:24px;padding:14px 0}.brand,.admin-brand,.footer-brand{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none}.brand:hover,.admin-brand:hover,.footer-brand:hover{color:var(--ink);text-decoration:none}.brand-mark{display:inline-grid;place-items:center;width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;font-weight:900;letter-spacing:-.05em;box-shadow:0 12px 30px rgba(47,91,234,.28)}.brand b,.admin-brand b,.footer-brand b{display:block;font-size:18px;line-height:1;letter-spacing:-.02em}.brand small,.admin-brand small,.footer-brand small{display:block;color:var(--muted);font-size:12px;margin-top:4px}.main-nav{display:flex;align-items:center;justify-content:center;gap:4px;min-width:0}.main-nav a{color:var(--ink-2);padding:10px 12px;border-radius:12px;font-weight:700;font-size:14px;white-space:nowrap}.main-nav a:hover{background:var(--blue-soft);color:var(--blue)}.header-actions{display:flex;align-items:center;gap:9px}.account-link,.cart-link{display:inline-flex;align-items:center;justify-content:center;border-radius:14px;padding:11px 14px;font-weight:800;white-space:nowrap}.account-link{color:var(--ink-2);background:var(--paper-soft);border:1px solid var(--line)}.cart-link{background:var(--dark);color:#fff!important}.cart-link b{display:inline-grid;place-items:center;min-width:22px;height:22px;border-radius:999px;margin-left:7px;background:var(--gold);color:#fff;font-size:12px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:14px;padding:13px 18px;font-weight:850;line-height:1.1;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;white-space:nowrap}.btn:hover{transform:translateY(-1px);text-decoration:none}.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;box-shadow:0 14px 32px rgba(47,91,234,.25)}.btn-primary:hover{color:#fff;box-shadow:0 18px 44px rgba(47,91,234,.30)}.btn-secondary{background:#fff;color:var(--ink);border:1px solid var(--line-strong)}.btn-secondary:hover{background:var(--blue-soft);color:var(--blue);border-color:#cbd8ff}.btn-card{background:var(--dark);color:#fff;padding:11px 14px;border-radius:13px}.btn-card:hover{color:#fff}.btn-small{padding:8px 11px;border-radius:12px;font-size:13px}.btn-ghost{background:#eef2f7;color:var(--ink-2)}.full{width:100%}

/* Home */
.hero-section{position:relative;display:grid;grid-template-columns:minmax(0,1.18fr) 400px;gap:28px;align-items:stretch;min-height:540px;padding:58px;border-radius:36px;background:linear-gradient(135deg,#0f172a 0%,#1a2c56 54%,#2f5bea 135%);color:#fff;box-shadow:var(--shadow);overflow:hidden}.hero-section:before{content:"";position:absolute;right:-140px;top:-170px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(186,163,115,.36),transparent 67%)}.hero-section:after{content:"";position:absolute;left:36px;bottom:-100px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.13),transparent 68%)}.hero-copy,.hero-panel{position:relative;z-index:1}.hero-section .mini-label,.cta-section .mini-label{color:#d8e3ff}.hero-section .mini-label:before,.cta-section .mini-label:before{background:var(--gold)}.hero-copy h1{font-size:clamp(40px,5vw,70px);line-height:.96;margin:16px 0 22px;letter-spacing:-.055em;max-width:870px}.hero-copy p{font-size:19px;line-height:1.72;color:#dfe7fb;max-width:790px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.hero-section .btn-secondary{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.22)}.hero-section .btn-secondary:hover{background:#fff;color:var(--blue)}.hero-facts{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.hero-facts span{padding:12px 14px;border:1px solid rgba(255,255,255,.16);border-radius:16px;background:rgba(255,255,255,.08);color:#dfe7fb}.hero-facts b{display:block;color:#fff;font-size:18px}.hero-panel{align-self:center;padding:28px;border:1px solid rgba(255,255,255,.18);border-radius:28px;background:rgba(255,255,255,.10);box-shadow:inset 0 1px 0 rgba(255,255,255,.10)}.panel-topline{color:#fff;font-weight:850;margin-bottom:18px}.flow-list{display:grid;gap:14px}.flow-list div{display:grid;grid-template-columns:52px 1fr;align-items:center;gap:12px;padding:16px;border-radius:18px;background:rgba(255,255,255,.09)}.flow-list b{display:grid;place-items:center;width:40px;height:40px;border-radius:13px;background:#fff;color:var(--blue);font-size:14px}.flow-list span{font-weight:760;color:#fff}.trust-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:18px 0 54px}.trust-strip div{position:relative;padding:22px 22px 22px 24px;border-radius:22px;background:rgba(255,255,255,.86);border:1px solid var(--line);box-shadow:var(--shadow-soft)}.trust-strip div:before{content:"";position:absolute;left:0;top:22px;bottom:22px;width:4px;border-radius:0 4px 4px 0;background:var(--gold)}.trust-strip b{display:block;font-size:18px;color:var(--ink)}.trust-strip span{display:block;color:var(--muted);margin-top:5px}.section-block{margin:58px 0}.section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:24px}.section-head h1,.section-head h2{font-size:42px;line-height:1;margin:8px 0 0;letter-spacing:-.035em}.section-head p{max-width:560px;color:var(--muted);margin:0}.section-head.compact{display:block}.solution-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.solution-card{position:relative;min-height:340px;padding:26px;border-radius:28px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-soft);display:flex;flex-direction:column;overflow:hidden;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.solution-card:hover{transform:translateY(-4px);box-shadow:0 24px 60px rgba(17,24,39,.12);border-color:#cbd8ff}.solution-card:after{content:"";position:absolute;right:-92px;top:-92px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(47,91,234,.14),transparent 66%)}.card-main-link{position:absolute;inset:0;z-index:1}.product-icon{position:relative;z-index:2;display:grid;place-items:center;width:54px;height:54px;border-radius:16px;background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;font-weight:900;letter-spacing:-.05em;margin-bottom:16px}.solution-meta{position:relative;z-index:2;display:inline-flex;width:max-content;padding:7px 10px;border-radius:999px;background:#f5f0e5;color:var(--gold-dark);font-size:12px;font-weight:850;text-transform:uppercase;letter-spacing:.08em}.solution-card h3{position:relative;z-index:2;font-size:24px;line-height:1.15;margin:18px 0 10px;letter-spacing:-.025em}.solution-card p{position:relative;z-index:2;color:var(--muted);margin:0}.solution-footer{position:relative;z-index:3;margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:14px;padding-top:24px}.solution-footer strong{font-size:23px;white-space:nowrap}.card-cart-form{position:relative;z-index:4}.catalog-empty{grid-column:1/-1;padding:44px;border:1px dashed var(--line-strong);border-radius:28px;background:rgba(255,255,255,.76);text-align:center}.catalog-empty h3{font-size:30px;margin:10px 0}.catalog-empty p{color:var(--muted);max-width:740px;margin:0 auto 20px}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step-card{padding:26px;border-radius:26px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-soft)}.step-card b{display:grid;place-items:center;width:48px;height:48px;border-radius:15px;background:var(--dark);color:#fff;margin-bottom:20px}.step-card h3{font-size:22px;margin:0 0 8px}.step-card p{color:var(--muted);margin:0}.cta-section{display:flex;justify-content:space-between;gap:24px;align-items:center;padding:34px;border-radius:30px;background:linear-gradient(135deg,var(--dark),#1c2f5e);color:#fff;box-shadow:var(--shadow)}.cta-section h2{font-size:36px;letter-spacing:-.035em;margin:10px 0}.cta-section p{color:#dfe7fb;max-width:780px}

/* Footer */
.site-footer{width:min(1240px,calc(100% - 32px));margin:0 auto;padding:34px 0 46px;display:grid;grid-template-columns:1.35fr .7fr .8fr;gap:28px;color:var(--muted);border-top:1px solid var(--line)}.site-footer p{margin:14px 0 0;max-width:560px}.site-footer b{color:var(--ink)}.footer-links,.footer-contacts{display:grid;align-content:start;gap:8px}.footer-links b,.footer-contacts b{margin-bottom:6px}.footer-links a,.footer-contacts a{color:var(--ink-2);font-weight:700}.footer-brand .brand-mark{width:42px;height:42px}.footer-brand small{font-size:11px}

/* Product */
.product-hero{padding:18px 0 10px}.back-link{display:inline-flex;margin-bottom:20px;color:var(--muted);font-weight:800}.product-layout{display:grid;grid-template-columns:minmax(0,1fr) 370px;gap:24px;align-items:start}.product-layout h1{font-size:clamp(38px,5vw,64px);line-height:1;margin:12px 0;letter-spacing:-.05em}.lead{font-size:20px;color:var(--muted);max-width:820px}.product-badges{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0}.product-badges span{padding:10px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-weight:800;color:var(--ink-2)}.inline-link{display:inline-flex;margin-top:4px;font-weight:900}.buy-card,.cart-summary{position:sticky;top:112px;padding:26px;border-radius:28px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.buy-card span,.cart-summary span{display:block;color:var(--muted);font-weight:850}.buy-card strong,.cart-summary strong{display:block;font-size:38px;margin:8px 0 10px;letter-spacing:-.04em}.buy-card p,.cart-summary p{color:var(--muted)}.compact-form{margin:14px 0 10px}.product-content{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;margin:32px 0}.content-card,.admin-card,.notice-card,.order-form,.login-card{padding:30px;border-radius:28px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-soft)}.content-card h2,.admin-card h2,.notice-card h1,.order-form h2,.login-card h1{font-size:31px;margin:0 0 14px;letter-spacing:-.03em}.rich-text{color:var(--ink-2);white-space:normal}.muted-card{background:var(--paper-soft)}.check-list{padding:0;margin:0;display:grid;gap:13px;list-style:none}.check-list li{position:relative;padding-left:28px;color:var(--ink-2)}.check-list li:before{content:"✓";position:absolute;left:0;top:0;color:var(--green);font-weight:900}

/* Cart / checkout / account */
.cart-layout,.checkout-layout{display:grid;grid-template-columns:minmax(0,1fr) 370px;gap:22px;align-items:start}.cart-list{display:grid;gap:14px}.cart-item{display:grid;grid-template-columns:60px 1fr auto auto;gap:18px;align-items:center;padding:20px;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-soft)}.cart-item h3{margin:0 0 6px;font-size:21px}.cart-item h3 a{color:var(--ink)}.cart-item p{margin:0;color:var(--muted)}.cart-item strong{font-size:20px}.cart-summary form{margin-top:10px}.checkout-items{display:grid;gap:10px;list-style:none;margin:18px 0 0;padding:0}.checkout-items li{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);color:var(--ink-2)}.empty-cart-card{max-width:760px}.account-head p{margin:6px 0 0;color:var(--muted)}.account-card{overflow:auto}.auth-page,.login-page{min-height:70vh;display:grid;place-items:center}.login-card{width:min(500px,100%);display:grid;gap:16px}.login-card p,.notice-card p,.order-form p{color:var(--muted)}.login-brand{margin-bottom:8px}.auth-link{font-weight:850;text-align:center}.auth-body .page-wrap,.login-body .page-wrap{display:grid;place-items:center}

/* Forms */
label{display:grid;gap:7px;font-weight:850;color:var(--ink-2)}input,textarea,select{width:100%;border:1px solid var(--line-strong);border-radius:14px;background:#fff;color:var(--ink);padding:13px 14px;outline:none}input:focus,textarea:focus,select:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(47,91,234,.12)}textarea{resize:vertical}.order-form,.stack-form,.mini-form{display:grid;gap:16px}.toast{position:fixed;right:22px;top:104px;z-index:80;max-width:420px;padding:14px 16px;border-radius:16px;background:var(--dark);color:#fff;box-shadow:var(--shadow);font-weight:800}.toast.error{background:#8f2424}.success-card{border-color:rgba(19,138,85,.28)}.error-card{border-color:rgba(200,69,69,.28)}.debug-box{white-space:pre-wrap;overflow:auto;padding:14px;border-radius:16px;background:#2b1f1f;color:#fff}

/* Admin */
.admin-body{background:#f4f6fb}.admin-body .site-header,.admin-body .site-footer,.auth-body .site-footer,.login-body .site-footer{display:none}.admin-shell{display:grid;grid-template-columns:280px minmax(0,1fr);gap:24px;align-items:start}.admin-sidebar{position:sticky;top:24px;min-height:calc(100vh - 72px);padding:22px;border-radius:28px;background:var(--dark);color:#fff;box-shadow:var(--shadow)}.admin-brand{color:#fff;margin-bottom:22px}.admin-brand:hover{color:#fff}.admin-brand .brand-mark{background:linear-gradient(135deg,var(--gold),#d8c187);color:#fff}.admin-brand small{color:#cbd5e1}.admin-sidebar nav{display:grid;gap:7px}.admin-sidebar nav a{padding:12px 14px;border-radius:14px;color:#e5e7eb;font-weight:800}.admin-sidebar nav a:hover,.admin-sidebar nav a.is-active{background:rgba(255,255,255,.10);text-decoration:none;color:#fff}.logout-form{margin-top:24px}.logout-form button{width:100%;border:0;border-radius:14px;padding:12px;background:#243041;color:#fff;font-weight:850}.admin-content{min-width:0}.admin-head{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:20px}.admin-head h1{font-size:40px;line-height:1;margin:8px 0 0;letter-spacing:-.04em}.admin-head.inside{margin-bottom:18px}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}.metric{padding:22px;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-soft)}.metric span{display:block;color:var(--muted);font-weight:850}.metric b{display:block;font-size:30px;line-height:1.05;margin:9px 0}.metric small{color:var(--muted)}.admin-grid.two-cols{display:grid;grid-template-columns:1fr 1fr;gap:18px}.admin-grid.align-start{align-items:start}.accent-card{background:linear-gradient(135deg,#fff,#f4f7ff)}.clean-table{width:100%;border-collapse:separate;border-spacing:0}.clean-table th{font-size:12px;text-transform:uppercase;letter-spacing:.09em;color:#7b8494;text-align:left;padding:0 12px 12px}.clean-table td{padding:14px 12px;border-top:1px solid var(--line);vertical-align:middle}.clean-table small{color:var(--muted)}.row-action{font-weight:900}.actions-cell{display:flex;gap:8px;flex-wrap:wrap}.badge{display:inline-flex;align-items:center;padding:7px 10px;border-radius:999px;background:#eef2f7;color:#4b5563;font-size:12px;font-weight:900}.badge.active,.badge.paid{background:rgba(19,138,85,.12);color:#0f7046}.badge.pending,.badge.created{background:rgba(186,122,34,.13);color:#8a5718}.badge.draft,.badge.cancelled,.badge.archived{background:#eef2f7;color:#6b7280}.positive,.balance-value.positive{color:var(--green)}.negative,.link-danger{color:var(--red)}.link-danger{border:0;background:transparent;font-weight:900;padding:0}.muted-text{color:var(--muted)}.soft-empty{text-align:center;color:var(--muted);padding:28px!important}.form-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.readonly-line{padding:12px;border-radius:15px;background:#f4f6fb;color:var(--ink-2)}.payout-form{display:flex;gap:14px;align-items:end}.ledger-card{margin-top:18px}.small-table td,.small-table th{padding-left:8px;padding-right:8px}.form-card-wide{max-width:860px}.footer-admin-hidden{display:none!important}

@media (max-width:1100px){.header-inner{grid-template-columns:1fr}.main-nav{justify-content:flex-start;flex-wrap:wrap}.header-actions{justify-content:flex-start}.hero-section,.product-layout,.product-content,.cart-layout,.checkout-layout,.admin-shell,.admin-grid.two-cols{grid-template-columns:1fr}.buy-card,.cart-summary,.admin-sidebar{position:static}.site-footer{grid-template-columns:1fr 1fr}.solution-grid,.steps-grid,.trust-strip,.metric-grid{grid-template-columns:1fr 1fr}}
@media (max-width:720px){.page-wrap{width:min(100% - 22px,1240px);padding-top:22px}.top-contact-line{display:none}.header-inner{gap:14px;padding:12px 0}.main-nav{gap:3px}.main-nav a,.account-link,.cart-link{padding:9px 10px;font-size:13px}.hero-section{padding:28px;border-radius:26px;min-height:auto}.hero-copy h1{font-size:38px}.hero-copy p{font-size:16px}.solution-grid,.steps-grid,.trust-strip,.metric-grid,.site-footer{grid-template-columns:1fr}.cart-item{grid-template-columns:50px 1fr}.cart-item strong,.cart-item form{grid-column:2}.section-head{display:block}.section-head h1,.section-head h2{font-size:34px}.form-grid-2{grid-template-columns:1fr}.admin-head{display:block}.payout-form{display:grid}.brand small{display:none}.hero-actions .btn{width:100%}.cta-section{display:block}.cta-section .btn{width:100%;margin-top:16px}}