:root {
  --navy:#0b1624; --navy2:#111827; --blue:#2563eb; --blue2:#60a5fa;
  --ink:#102033; --muted:#64748b; --bg:#f6f8fb; --line:#dce4ee; --white:#fff;
  --green:#0f9f6e; --amber:#d97706;
}
*{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;color:var(--ink);background:var(--bg);line-height:1.55}
a{color:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.nav{position:sticky;top:0;z-index:50;background:rgba(11,22,36,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav-inner{height:70px;display:flex;align-items:center;justify-content:space-between;color:#fff}
.brand{font-weight:900;letter-spacing:-.03em;font-size:20px}
.brand span{color:var(--blue2)}
.nav a.btn{padding:10px 17px;background:var(--blue);border-radius:10px;text-decoration:none;font-weight:800;font-size:14px}
.hero{background:radial-gradient(circle at 75% 20%,#173b74 0,#0c1b2e 36%,#08131f 70%);color:#fff;padding:80px 0 70px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.kicker{display:inline-flex;padding:7px 12px;border:1px solid rgba(96,165,250,.4);background:rgba(37,99,235,.12);border-radius:999px;color:#b9d8ff;font-size:12px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}
h1{font-size:clamp(48px,7vw,88px);line-height:.94;letter-spacing:-.065em;margin:22px 0 22px}
h1 span{color:#4d9cff}
.hero p.lead{font-size:20px;max-width:650px;color:#cfdae8}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin:28px 0}
.hero-points span{border:1px solid rgba(255,255,255,.14);padding:8px 11px;border-radius:8px;font-size:13px;color:#dbe6f2}
.price-launch{display:flex;align-items:flex-end;gap:14px;margin:30px 0 12px}
.price-launch strong{font-size:44px;line-height:1}
.price-launch small{color:#aebed0;padding-bottom:4px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.cta{display:inline-block;text-decoration:none;background:var(--blue);color:#fff;padding:15px 22px;border-radius:11px;font-weight:900;box-shadow:0 12px 28px rgba(37,99,235,.28)}
.cta.secondary{background:transparent;border:1px solid rgba(255,255,255,.23);box-shadow:none}
.mockup{background:rgba(255,255,255,.045);padding:14px;border-radius:22px;border:1px solid rgba(255,255,255,.09);box-shadow:0 30px 90px rgba(0,0,0,.35)}
.mockup img{display:block;width:100%;border-radius:13px}
.section{padding:78px 0}
.section.white{background:#fff}
.section.dark{background:#0d1928;color:#fff}
.eyebrow{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);font-weight:900}
h2{font-size:clamp(34px,4.5vw,54px);letter-spacing:-.045em;line-height:1.04;margin:12px 0 18px}
.section-intro{max-width:780px;color:var(--muted);font-size:18px}
.dark .section-intro{color:#b8c5d3}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:27px;box-shadow:0 8px 26px rgba(25,45,75,.05)}
.card h3{font-size:20px;margin:8px 0}
.card p{color:var(--muted)}
.icon{width:42px;height:42px;border-radius:12px;background:#eaf2ff;color:var(--blue);display:grid;place-items:center;font-weight:900}
.transform{display:grid;grid-template-columns:1fr 70px 1fr;gap:20px;align-items:center;margin-top:38px}
.panel{border-radius:18px;padding:28px;border:1px solid var(--line);background:#fff}
.panel.after{border-color:#bfd4ff;background:#f4f8ff}
.arrow{font-size:38px;text-align:center;color:var(--blue);font-weight:900}
.bullets{padding:0;list-style:none}
.bullets li{padding:8px 0 8px 26px;position:relative}
.bullets li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:900}
.krok{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px}
.krok .step{background:#fff;border:1px solid #cfe0fb;border-radius:16px;padding:22px}
.krok .letter{font-size:44px;font-weight:950;color:var(--blue);line-height:1}
.krok b{display:block;margin:9px 0}

/* --- v1.1 premium K.R.O.K. + product system --- */
.krok-premium{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:38px}
.krok-premium:before{content:"";position:absolute;top:62px;left:10%;right:10%;height:2px;background:linear-gradient(90deg,#3b82f6,#60a5fa 48%,#2563eb);opacity:.45;z-index:0}
.krok-card{position:relative;z-index:1;min-height:255px;border:1px solid rgba(147,197,253,.28);background:linear-gradient(180deg,rgba(25,52,84,.78),rgba(12,30,49,.92));border-radius:20px;padding:22px 21px 20px;box-shadow:0 16px 40px rgba(0,0,0,.16);overflow:hidden}
.krok-card:after{content:"";position:absolute;right:-36px;bottom:-52px;width:130px;height:130px;border-radius:50%;background:radial-gradient(circle,rgba(37,99,235,.22),transparent 68%)}
.krok-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.krok-mark{width:54px;height:54px;border-radius:16px;background:linear-gradient(135deg,#2f80ff,#175ad8);display:grid;place-items:center;font-size:28px;font-weight:950;color:#fff;box-shadow:0 8px 22px rgba(37,99,235,.34)}
.krok-icon{width:38px;height:38px;border-radius:12px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);display:grid;place-items:center;color:#8dc1ff}
.krok-icon svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8}
.krok-card h3{font-size:18px;margin:0 0 6px;letter-spacing:.03em}
.krok-card .question{color:#e7eff8;font-weight:750;font-size:15px;margin-bottom:14px}
.krok-card .example{font-size:13px;line-height:1.45;color:#9fb0c4;border-top:1px solid rgba(255,255,255,.08);padding-top:13px}
.krok-card .example strong{color:#bdd8ff;display:block;font-size:11px;text-transform:uppercase;letter-spacing:.09em;margin-bottom:5px}
.krok-summary{margin-top:20px;padding:15px 18px;border-radius:14px;border:1px solid rgba(96,165,250,.24);background:rgba(37,99,235,.08);color:#bcd2ea;display:flex;align-items:center;gap:12px;font-size:14px}
.krok-summary b{color:#fff}

.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
.product-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 12px 34px rgba(25,45,75,.06);transition:transform .2s ease,box-shadow .2s ease}
.product-card:hover{transform:translateY(-3px);box-shadow:0 18px 44px rgba(25,45,75,.10)}
.product-visual{height:126px;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;border-bottom:1px solid #e7edf5}
.product-visual.dark{background:linear-gradient(135deg,#0a1726,#122a46)}
.product-visual.light{background:linear-gradient(135deg,#f9fbff,#eaf3ff)}
.product-visual.blue{background:linear-gradient(135deg,#0f4fb8,#2878ef)}
.product-visual svg{width:88px;height:88px}
.product-index{position:absolute;left:16px;top:14px;font-size:11px;text-transform:uppercase;letter-spacing:.11em;font-weight:900;color:#6b87a8}
.product-visual.dark .product-index,.product-visual.blue .product-index{color:#a9c9ef}
.product-chip{position:absolute;right:14px;top:12px;padding:5px 8px;border-radius:999px;background:rgba(37,99,235,.10);color:#2463d4;font-size:10px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.product-visual.dark .product-chip,.product-visual.blue .product-chip{background:rgba(255,255,255,.09);color:#c8ddff;border:1px solid rgba(255,255,255,.1)}
.product-body{padding:23px 24px 25px}
.product-body h3{font-size:20px;margin:0 0 8px;letter-spacing:-.025em}
.product-body p{color:var(--muted);margin:0 0 16px}
.product-benefit{font-size:12px;font-weight:850;color:#285fae;display:flex;align-items:center;gap:7px}
.product-benefit:before{content:"→";font-weight:950;color:var(--blue)}
.product-visual .big-num{font-size:58px;font-weight:950;letter-spacing:-.06em;color:#fff;line-height:1}
.product-visual.light .big-num{color:#123257}
.product-visual .visual-label{position:absolute;bottom:13px;font-size:11px;font-weight:900;letter-spacing:.11em;text-transform:uppercase;color:#bcd2ea}
.product-visual.light .visual-label{color:#51749a}
.product-visual .book-mini{width:74px;height:90px;border-radius:7px 12px 12px 7px;background:#fff;box-shadow:0 11px 24px rgba(0,0,0,.18);position:relative;border-left:7px solid #2f80ff}
.product-visual .book-mini:before{content:"AI";position:absolute;left:12px;top:14px;font-size:26px;font-weight:950;color:#102033}
.product-visual .book-mini:after{content:"W PRACY";position:absolute;left:12px;top:47px;font-size:11px;font-weight:950;color:#2875e6}
.product-visual .workbook-mini{width:78px;height:91px;background:#fff;border-radius:8px;box-shadow:0 11px 24px rgba(22,45,77,.16);padding:14px 12px}
.product-visual .workbook-mini i{display:block;height:7px;border-radius:4px;background:#d9e8fb;margin:7px 0;position:relative}
.product-visual .workbook-mini i:before{content:"✓";position:absolute;left:-4px;top:-8px;color:#2370e8;font-style:normal;font-size:15px;font-weight:900}
.product-visual .flow-mini{display:flex;align-items:center;gap:8px}
.product-visual .flow-mini span{width:36px;height:36px;border-radius:10px;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.09);display:grid;place-items:center;color:#fff;font-weight:900}
.product-visual .flow-mini b{color:#b9d9ff}
.product-visual .check-mini{width:76px;height:84px;border-radius:12px;background:#fff;box-shadow:0 10px 25px rgba(26,67,116,.15);padding:12px}
.product-visual .check-mini i{height:8px;background:#dce9f9;border-radius:5px;display:block;margin:8px 0;position:relative}
.product-visual .check-mini i:before{content:"✓";position:absolute;left:-2px;top:-8px;color:#12a171;font-style:normal;font-size:15px;font-weight:900}
.product-visual .clock-mini{width:78px;height:78px;border:6px solid #2776e8;border-radius:50%;position:relative;background:#fff;box-shadow:0 10px 25px rgba(31,81,148,.12)}
.product-visual .clock-mini:before{content:"";position:absolute;width:4px;height:24px;background:#123257;left:33px;top:14px;border-radius:3px;transform-origin:bottom;transform:rotate(25deg)}
.product-visual .clock-mini:after{content:"";position:absolute;width:22px;height:4px;background:#123257;left:33px;top:35px;border-radius:3px}
.product-card.primary-product{border-color:#bcd4fb}
.product-card.primary-product .product-body{background:linear-gradient(180deg,#fff,#fbfdff)}
.packages{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px;align-items:stretch}
.package{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;position:relative;display:flex;flex-direction:column}
.package.pro{background:#0f1d2e;color:#fff;border-color:#2c5fae;transform:scale(1.025);box-shadow:0 22px 60px rgba(16,47,88,.2)}
.badge{position:absolute;right:20px;top:18px;font-size:11px;background:#eaf2ff;color:#1d4ed8;border-radius:999px;padding:6px 9px;font-weight:900;text-transform:uppercase}
.pro .badge{background:#2563eb;color:#fff}
.pkg-name{font-size:13px;text-transform:uppercase;letter-spacing:.12em;font-weight:900;color:var(--blue)}
.pro .pkg-name{color:#8ab9ff}
.price{font-size:52px;font-weight:950;letter-spacing:-.055em;margin:11px 0 0}
.future{font-size:13px;color:var(--muted);margin-bottom:18px}
.pro .future{color:#aab8c9}
.package ul{list-style:none;padding:0;margin:12px 0 28px;flex:1}
.package li{padding:8px 0;border-bottom:1px solid #edf1f5}
.pro li{border-color:rgba(255,255,255,.1)}
.buy{display:block;text-align:center;text-decoration:none;background:var(--blue);color:#fff;padding:14px;border-radius:10px;font-weight:900}
.package:not(.pro) .buy{background:#0f1d2e}
.notice{margin-top:28px;padding:16px 18px;background:#fff8eb;border:1px solid #f5d39d;border-radius:12px;color:#7c4b07;font-size:14px}
.days{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px}
.day{background:#fff;color:var(--ink);border-radius:16px;padding:23px;border:1px solid var(--line)}
.day b{color:var(--blue);display:block;font-size:12px;letter-spacing:.12em}
.faq{max-width:900px;margin-top:34px}
details{background:#fff;border:1px solid var(--line);border-radius:13px;margin:10px 0;padding:16px 18px}
summary{cursor:pointer;font-weight:850}
details p{color:var(--muted)}
.footer{background:#07111c;color:#9fb0c4;padding:38px 0;font-size:13px}
.footer-row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.legal-placeholder{color:#6f8297}
@media(max-width:900px){
 .hero-grid,.cards,.packages,.product-grid{grid-template-columns:1fr}
 .krok-premium{grid-template-columns:repeat(2,1fr)}
 .krok-premium:before{display:none}
 .transform{grid-template-columns:1fr} .arrow{transform:rotate(90deg)}
 .krok,.days{grid-template-columns:repeat(2,1fr)}
 .package.pro{transform:none}
}
@media(max-width:560px){.krok,.days,.krok-premium{grid-template-columns:1fr} .hero{padding-top:55px}}


/* Final production-site refinements. Built on the approved v1.1 design. */
:root{--blue:#2f78f7;--blue2:#72b5ff}
body{overflow-x:hidden}
.price-launch{flex-wrap:wrap;align-items:center}.price-launch strong{white-space:nowrap}
:focus-visible{outline:3px solid #52a4ff;outline-offset:3px}
a,button{transition:filter .2s ease,transform .2s ease}
a:hover{filter:brightness(1.08)}
.nav-inner{gap:24px}
.nav-links{display:flex;align-items:center;gap:24px;margin-left:auto}
.nav-links a{font-weight:700;font-size:13px;color:#b4c7dc;text-decoration:none}
.nav-links a:hover{color:white}
.nav a.btn{color:white}
.brand-link{text-decoration:none;color:#fff}
.nav-burger{display:none;background:none;border:1px solid rgba(255,255,255,.25);color:white;border-radius:9px;padding:9px 12px;font-size:22px;line-height:1;cursor:pointer}
.hero{padding-top:90px;padding-bottom:94px}
.hero .kicker{font-size:11px}
.mockup{transform:rotate(1deg);border-color:rgba(115,171,239,.23);background:radial-gradient(circle at 50% 30%,#1f3f67,#0c1b2d)}
.mockup img{border-radius:11px;height:auto;object-fit:contain;display:block}
.mockup-caption{padding:12px 8px 2px;text-align:center;color:#b7c8dc;font-size:12px;font-weight:700;letter-spacing:.04em}
.hero-proof{margin-top:24px;font-size:13px;color:#b9c9dc;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.hero-proof span{color:#7de3b8}
.pkg-footnote{margin:26px auto 0;max-width:850px;color:#687e95;text-align:center;font-size:13px}
.package .buy.pending{background:#dae4f0;color:#203a56;box-shadow:none}
.package.pro .buy.pending{background:#38516f;color:#fff}
.package .pkg-meta{margin-top:10px;font-size:12px;color:#74859a;text-align:center}
.package.pro .pkg-meta{color:#b5c6d9}
.trust-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:32px}
.trust-item{border:1px solid #dce7f3;border-radius:15px;padding:20px;background:#f8fbff;display:flex;gap:12px;align-items:flex-start}
.trust-item b{display:block;color:#15283f}
.trust-item small{display:block;margin-top:4px;color:#58718c;line-height:1.55}
.trust-check{width:35px;height:35px;flex:0 0 35px;border-radius:9px;background:#e2edff;color:#1f6ae2;display:grid;place-items:center;font-weight:900}
.legal-nav{display:flex;gap:13px;flex-wrap:wrap;align-items:center;justify-content:flex-end;max-width:700px}
.legal-nav a{color:#a7c9ec;text-decoration:none;font-size:13px}
.legal-nav a:hover{text-decoration:underline;color:#fff}
.footer-top{display:flex;gap:30px;justify-content:space-between;flex-wrap:wrap}
.footer p{margin:10px 0 0;font-size:12px;color:#8194aa}
.footer b,.footer strong{color:#fff}
.page-hero{background:radial-gradient(circle at 75% 20%,#173b74 0,#0c1b2e 42%,#08131f 90%);color:white;padding:80px 0 66px}
.page-hero h1{font-size:clamp(40px,6vw,62px);line-height:1.04;margin:14px 0 16px}
.page-hero p{font-size:17px;color:#c5d2e3;max-width:750px}
.page{background:#fff;padding:54px 0 100px;min-height:400px}
.page-body{max-width:890px;margin:auto;font-size:16px;color:#253c56;line-height:1.85}
.page-body h2{font-size:27px;line-height:1.2;margin-top:38px;margin-bottom:12px;color:#09203c;letter-spacing:-.02em}
.page-body h3{font-size:19px;color:#16304d;margin-top:24px}
.page-body a{color:#1868d8}
.page-body ul,.page-body ol{padding-left:25px}
.page-body li{margin-bottom:7px}
.info-note{border-left:4px solid #3178f4;border-radius:0 12px 12px 0;background:#eff6ff;padding:17px 22px;color:#1f4b7e;margin:24px 0}
.todo-note{background:#fff7e7;border:1px solid #f4c876;border-radius:12px;padding:18px;color:#875005}
.seller-pending{color:#8b4f08;font-weight:800}
.fact-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0}
.fact-box{border:1px solid #dce5ef;background:#fafcff;border-radius:12px;padding:18px}
.fact-box b{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#7488a0;margin-bottom:7px}
.faq details{scroll-margin-top:90px}
.cookie-free{font-size:12px;color:#7589a0}
.promo-clarity{color:var(--muted);font-size:15px;max-width:770px}
.copyright{margin-top:30px;border-top:1px solid rgba(255,255,255,.1);padding-top:19px;font-size:12px;color:#7890a5}.footer-seller{display:block;margin-top:8px;line-height:1.6;color:#a9b9cd}.footer-seller strong{color:#dce9f9;font-weight:700}
@media(max-width:900px){.nav-links{gap:12px}.nav-links a{font-size:12px}.hero{padding-top:64px}.trust-list{grid-template-columns:1fr}}
@media(max-width:700px){.nav-burger{display:block;margin-left:auto}.nav-links{display:none;position:absolute;top:70px;left:0;right:0;background:#0b1624;padding:22px 24px;box-shadow:0 20px 28px rgba(0,0,0,.25);flex-direction:column;align-items:flex-start}.nav-links.open{display:flex}.nav a.btn{padding:9px 12px}.hero{padding-top:60px}.hero-grid{gap:34px}.mockup{transform:none}.fact-grid{grid-template-columns:1fr}.page-hero{padding:55px 0 42px}.page{padding:36px 0 70px}.footer-top{display:block}.legal-nav{justify-content:flex-start;margin-top:22px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}a,button,.product-card{transition:none!important}}