/* Custom design layer for kod-na-oc.pl — extends Tailwind */

:root {
    --c-mubi: #6e3aff;
    --c-link4: #e30613;
    --c-pzu: #00833e;
    --c-generali: #c8102e;
    --c-ink: #0b1320;
    --c-ink-soft: #2a3447;
    --c-cream: #fff8ee;
    --c-amber: #ffb020;
}

/* Body bg with subtle dotted pattern */
body.kna {
    background:
      radial-gradient(circle at 0% 0%, #e8f1ff 0, transparent 40%),
      radial-gradient(circle at 100% 0%, #fff1d6 0, transparent 35%),
      radial-gradient(circle at 50% 100%, #e6fff4 0, transparent 45%),
      #fafbfd;
    background-attachment: fixed;
}

/* Reusable container */
.kna-wrap { max-width: 76rem; margin-inline: auto; padding-inline: 1.25rem; }
@media (min-width: 768px) { .kna-wrap { padding-inline: 2rem; } }

/* Sticky top bar */
.kna-topbar {
    background: linear-gradient(90deg, #137fec 0%, #6e3aff 100%);
    color: #fff;
    font-size: .82rem;
    text-align: center;
    padding: .45rem 1rem;
    font-weight: 600;
    letter-spacing: .01em;
}

.kna-header {
    background: rgba(255,255,255,.85);
    backdrop-filter: saturate(160%) blur(10px);
    -webkit-backdrop-filter: saturate(160%) blur(10px);
    border-bottom: 1px solid #e6eaf2;
    position: sticky;
    top: 0;
    z-index: 50;
}

.kna-logo {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-weight: 800;
    font-size: 1.18rem;
    letter-spacing: -.01em;
    color: var(--c-ink);
    text-decoration: none;
}
.kna-logo .dot {
    width: 1.7rem; height: 1.7rem;
    border-radius: .55rem;
    background: linear-gradient(135deg, #137fec, #6e3aff);
    display: inline-grid; place-items: center;
    color: #fff; font-weight: 900; font-size: .9rem;
    box-shadow: 0 6px 18px -6px rgba(110,58,255,.5);
}

.kna-nav {
    display: flex; gap: 1.4rem; align-items: center;
    font-size: .92rem; font-weight: 600; color: #4b5469;
}
.kna-nav a { text-decoration: none; color: inherit; }
.kna-nav a:hover { color: var(--c-ink); }

/* Hero */
.kna-hero {
    position: relative;
    padding: 3rem 0 2.5rem;
    overflow: hidden;
}
@media (min-width: 768px) { .kna-hero { padding: 5rem 0 4rem; } }

.kna-hero-grid {
    display: grid;
    gap: 3rem;
    grid-template-columns: 1fr;
    align-items: center;
}
@media (min-width: 880px) {
    .kna-hero-grid { grid-template-columns: 1.1fr 1fr; gap: 2rem; }
}

.kna-hero h1 {
    font-size: clamp(2.1rem, 4.6vw, 3.6rem);
    font-weight: 900;
    letter-spacing: -.02em;
    line-height: 1.05;
    color: var(--c-ink);
    margin-bottom: 1.1rem;
}
.kna-hero h1 .hl {
    background: linear-gradient(120deg, #137fec 0%, #6e3aff 60%, #e30613 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.kna-hero p.lead {
    font-size: 1.13rem;
    color: var(--c-ink-soft);
    max-width: 36rem;
    line-height: 1.55;
    margin-bottom: 1.7rem;
}

.kna-pill {
    display: inline-flex; gap: .5rem; align-items: center;
    background: #fff;
    border: 1px solid #e6eaf2;
    padding: .35rem .75rem .35rem .45rem;
    border-radius: 999px;
    font-size: .82rem;
    font-weight: 700;
    color: var(--c-ink-soft);
    box-shadow: 0 2px 10px -4px rgba(20,30,60,.08);
    margin-bottom: 1.25rem;
}
.kna-pill .blink {
    width: .55rem; height: .55rem;
    background: #00a651; border-radius: 999px;
    box-shadow: 0 0 0 0 rgba(0,166,81,.7);
    animation: pulse-dot 1.6s infinite;
}
@keyframes pulse-dot {
    0% { box-shadow: 0 0 0 0 rgba(0,166,81,.6); }
    70% { box-shadow: 0 0 0 8px rgba(0,166,81,0); }
    100% { box-shadow: 0 0 0 0 rgba(0,166,81,0); }
}

.kna-hero-stats {
    display: grid; grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 1rem; margin-top: 2rem; max-width: 32rem;
}
.kna-hero-stats .stat {
    background: #fff; border: 1px solid #e9edf4;
    border-radius: .9rem; padding: .85rem .9rem;
}
.kna-hero-stats .num { font-size: 1.45rem; font-weight: 900; color: var(--c-ink); letter-spacing: -.02em; }
.kna-hero-stats .lbl { font-size: .76rem; color: #6b7382; font-weight: 600; }

/* Hero visual: stacked offer cards */
.kna-hero-vis {
    position: relative;
    min-height: 380px;
}
.kna-vis-card {
    position: absolute;
    background: #fff;
    border: 1px solid #e6eaf2;
    border-radius: 1.2rem;
    padding: 1.1rem 1.2rem;
    box-shadow: 0 24px 50px -20px rgba(20,30,60,.18);
    width: 19rem;
    display: flex; align-items: center; gap: .85rem;
}
.kna-vis-card .lg {
    width: 2.6rem; height: 2.6rem;
    border-radius: .6rem;
    display: grid; place-items: center;
    color: #fff; font-weight: 900;
    font-size: .9rem;
    flex: 0 0 auto;
}
.kna-vis-card .nm { font-weight: 800; color: var(--c-ink); font-size: .98rem; }
.kna-vis-card .pz { font-size: .82rem; color: #6b7382; }
.kna-vis-card .amt {
    margin-left: auto;
    background: #e8fff1; color: #008f43;
    padding: .25rem .55rem; border-radius: .5rem;
    font-weight: 800; font-size: .82rem;
    border: 1px solid #c8f3d8;
}
.kna-vis-card.c1 { top: 0; left: 0; transform: rotate(-3deg); }
.kna-vis-card.c2 { top: 110px; left: 60px; transform: rotate(2deg); z-index: 2; }
.kna-vis-card.c3 { top: 220px; left: 20px; transform: rotate(-1deg); }
.kna-vis-card.c4 { top: 320px; left: 80px; transform: rotate(3deg); }

/* Offers grid */
.kna-section { padding: 3.5rem 0; }
.kna-section h2 {
    font-size: clamp(1.65rem, 3vw, 2.3rem);
    font-weight: 900; letter-spacing: -.015em;
    color: var(--c-ink);
    margin-bottom: .55rem;
}
.kna-section .sub { color: #4b5469; max-width: 38rem; margin-bottom: 2rem; }

.kna-grid-offers {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: 1fr;
}
@media (min-width: 720px) { .kna-grid-offers { grid-template-columns: 1fr 1fr; } }

.kna-offer {
    position: relative;
    background: #fff;
    border: 1px solid #e6eaf2;
    border-radius: 1.3rem;
    padding: 1.5rem 1.5rem 1.4rem;
    transition: transform .25s ease, box-shadow .25s ease, border-color .2s;
    overflow: hidden;
    display: flex; flex-direction: column;
}
.kna-offer::before {
    content: ''; position: absolute; inset: -1px -1px auto -1px;
    height: 5px;
    background: var(--brand, linear-gradient(90deg,#137fec,#6e3aff));
    border-radius: 1.3rem 1.3rem 0 0;
}
.kna-offer:hover {
    transform: translateY(-4px);
    box-shadow: 0 30px 60px -30px rgba(20,30,60,.22);
    border-color: #d6dded;
}
.kna-offer .row {
    display: flex; align-items: center; gap: .9rem;
    margin-bottom: 1rem;
}
.kna-offer .logo {
    width: 3rem; height: 3rem; border-radius: .7rem;
    display: grid; place-items: center;
    color: #fff; font-weight: 900;
    font-size: 1rem;
    background: var(--brand, #137fec);
    flex: 0 0 auto;
}
.kna-offer h3 { font-size: 1.15rem; font-weight: 800; color: var(--c-ink); }
.kna-offer .verified {
    display: inline-flex; align-items: center; gap: .3rem;
    font-size: .76rem; font-weight: 700; color: #008f43;
}
.kna-offer .badge-amt {
    display: inline-flex; align-items: baseline; gap: .35rem;
    background: linear-gradient(135deg, #fff8ee, #fff1d6);
    border: 1px dashed #e7c780;
    color: #7a4f00;
    border-radius: .8rem;
    padding: .9rem 1rem;
    margin: .25rem 0 1rem;
    font-weight: 800;
}
.kna-offer .badge-amt .big {
    font-size: 1.6rem; letter-spacing: -.02em; font-weight: 900;
    color: var(--c-ink);
}
.kna-offer .badge-amt .lbl { font-size: .82rem; opacity: .85; }

.kna-offer ul.feat {
    list-style: none; padding: 0; margin: 0 0 1.3rem;
    display: grid; gap: .4rem;
    font-size: .9rem; color: #2a3447;
}
.kna-offer ul.feat li {
    display: flex; gap: .45rem; align-items: flex-start;
    line-height: 1.4;
}
.kna-offer ul.feat li::before {
    content: '✓'; color: #00a651; font-weight: 900; flex: 0 0 auto;
}
.kna-offer .ctas { display: flex; gap: .55rem; margin-top: auto; flex-wrap: wrap; }
.kna-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .35rem;
    padding: .8rem 1.1rem;
    border-radius: .8rem;
    font-weight: 800; font-size: .93rem;
    text-decoration: none;
    transition: transform .15s, box-shadow .15s, background-color .15s;
    border: 1px solid transparent;
    line-height: 1;
}
.kna-btn-primary {
    background: var(--brand, #137fec);
    color: #fff;
    box-shadow: 0 12px 24px -12px rgba(19,127,236,.55);
}
.kna-btn-primary:hover { transform: translateY(-1px); filter: brightness(1.05); }
.kna-btn-ghost {
    background: #f4f6fb;
    color: var(--c-ink);
    border-color: #e6eaf2;
}
.kna-btn-ghost:hover { background: #ecf0f8; }

.kna-btn-xl {
    padding: 1.05rem 1.6rem;
    font-size: 1.05rem;
    border-radius: 1rem;
}

/* Brand color helpers (per offer) */
.brand-mubi    { --brand: linear-gradient(135deg,#6e3aff,#9d6bff); }
.brand-mubi .logo, .brand-mubi .kna-btn-primary { background: linear-gradient(135deg,#6e3aff,#9d6bff); }
.brand-link4   { --brand: linear-gradient(135deg,#e30613,#ff4b3a); }
.brand-link4 .logo, .brand-link4 .kna-btn-primary { background: linear-gradient(135deg,#e30613,#ff4b3a); }
.brand-pzu     { --brand: linear-gradient(135deg,#00833e,#1ba85f); }
.brand-pzu .logo, .brand-pzu .kna-btn-primary { background: linear-gradient(135deg,#00833e,#1ba85f); }
.brand-generali{ --brand: linear-gradient(135deg,#c8102e,#ee3147); }
.brand-generali .logo, .brand-generali .kna-btn-primary { background: linear-gradient(135deg,#c8102e,#ee3147); }

/* Steps */
.kna-steps {
    display: grid; gap: 1rem;
    grid-template-columns: 1fr;
    counter-reset: step;
}
@media (min-width: 720px) { .kna-steps { grid-template-columns: repeat(3, 1fr); } }
.kna-step {
    background: #fff; border: 1px solid #e9edf4; border-radius: 1.1rem;
    padding: 1.4rem 1.3rem;
    position: relative;
}
.kna-step::before {
    counter-increment: step;
    content: counter(step);
    position: absolute; top: -.9rem; left: 1.2rem;
    width: 2rem; height: 2rem;
    background: linear-gradient(135deg,#137fec,#6e3aff);
    color: #fff; font-weight: 900;
    border-radius: 999px;
    display: grid; place-items: center;
    box-shadow: 0 8px 18px -8px rgba(110,58,255,.55);
}
.kna-step h4 { font-weight: 800; color: var(--c-ink); margin: .8rem 0 .35rem; font-size: 1.02rem; }
.kna-step p { color: #4b5469; font-size: .92rem; line-height: 1.55; }

/* Comparison table */
.kna-table-wrap { overflow-x: auto; border: 1px solid #e6eaf2; border-radius: 1.1rem; background: #fff; }
.kna-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.kna-table th, .kna-table td {
    padding: 1rem 1.1rem; text-align: left; font-size: .92rem;
    border-bottom: 1px solid #eef1f7;
}
.kna-table th { background: #f7f9fc; color: #4b5469; font-weight: 700; font-size: .82rem; letter-spacing: .02em; text-transform: uppercase; }
.kna-table tr:last-child td { border-bottom: 0; }
.kna-table .firm { display: flex; align-items: center; gap: .65rem; font-weight: 800; color: var(--c-ink); }
.kna-table .firm .lg {
    width: 2rem; height: 2rem; border-radius: .45rem;
    display: grid; place-items: center; color: #fff; font-weight: 900; font-size: .75rem;
}
.kna-table .amt { font-weight: 800; color: #008f43; }
.kna-table a.pick {
    background: var(--c-ink); color: #fff;
    padding: .5rem .8rem; border-radius: .55rem;
    font-weight: 700; font-size: .82rem; text-decoration: none;
    display: inline-flex; align-items: center; gap: .3rem;
}
.kna-table a.pick:hover { background: #137fec; }

/* FAQ */
.kna-faq { display: grid; gap: .65rem; }
.kna-faq details {
    background: #fff; border: 1px solid #e9edf4; border-radius: .9rem;
    padding: .95rem 1.1rem;
    transition: border-color .15s;
}
.kna-faq details[open] { border-color: #c5d4ec; box-shadow: 0 8px 22px -12px rgba(20,30,60,.12); }
.kna-faq summary {
    cursor: pointer; font-weight: 800; color: var(--c-ink); list-style: none;
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.kna-faq summary::-webkit-details-marker { display: none; }
.kna-faq summary::after {
    content: '+'; color: #137fec; font-weight: 900; font-size: 1.4rem;
    transition: transform .2s;
}
.kna-faq details[open] summary::after { content: '−'; }
.kna-faq p { color: #4b5469; font-size: .94rem; line-height: 1.6; margin-top: .65rem; }

/* CTA banner */
.kna-cta {
    background:
      radial-gradient(circle at 0% 0%, rgba(255,255,255,.18) 0, transparent 40%),
      radial-gradient(circle at 100% 100%, rgba(255,255,255,.12) 0, transparent 40%),
      linear-gradient(135deg, #137fec 0%, #6e3aff 100%);
    color: #fff;
    border-radius: 1.4rem;
    padding: 2.5rem 1.8rem;
    text-align: center;
    box-shadow: 0 30px 60px -30px rgba(110,58,255,.45);
}
.kna-cta h2 { color: #fff; font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 900; margin-bottom: .8rem; letter-spacing: -.015em; }
.kna-cta p { opacity: .92; max-width: 38rem; margin: 0 auto 1.4rem; }
.kna-cta .kna-btn-primary { background: #fff; color: #137fec; box-shadow: 0 12px 24px -12px rgba(0,0,0,.3); }
.kna-cta .kna-btn-primary:hover { color: #6e3aff; }

/* Footer */
.kna-footer {
    background: #0b1320; color: #b9c1d4;
    padding: 3rem 0 1.5rem; margin-top: 3.5rem;
}
.kna-footer a { color: #cfd5e6; text-decoration: none; }
.kna-footer a:hover { color: #fff; }
.kna-footer .grid {
    display: grid; gap: 2rem; grid-template-columns: 1fr;
    margin-bottom: 2rem;
}
@media (min-width: 720px) { .kna-footer .grid { grid-template-columns: 2fr 1fr 1fr; } }
.kna-footer h5 { color: #fff; font-weight: 800; margin-bottom: .8rem; font-size: .92rem; letter-spacing: .02em; text-transform: uppercase; }
.kna-footer ul { list-style: none; padding: 0; display: grid; gap: .45rem; font-size: .92rem; }
.kna-footer .legal { border-top: 1px solid #1f293c; padding-top: 1.4rem; font-size: .78rem; color: #7d8696; }

/* Breadcrumbs (offer pages) */
.kna-crumbs { font-size: .85rem; color: #6b7382; padding: 1.2rem 0; }
.kna-crumbs a { color: #6b7382; text-decoration: none; }
.kna-crumbs a:hover { color: var(--c-ink); }
.kna-crumbs .sep { margin: 0 .4rem; color: #c5cbd6; }

/* Offer page hero */
.kna-offer-hero {
    background: #fff;
    border: 1px solid #e6eaf2;
    border-radius: 1.4rem;
    padding: 2rem;
    box-shadow: 0 20px 50px -25px rgba(20,30,60,.12);
    display: grid; gap: 1.5rem;
    grid-template-columns: 1fr;
    align-items: center;
}
@media (min-width: 768px) { .kna-offer-hero { grid-template-columns: 1.3fr 1fr; padding: 2.5rem; } }
.kna-offer-hero h1 {
    font-size: clamp(1.8rem, 3.2vw, 2.5rem);
    font-weight: 900; letter-spacing: -.015em;
    color: var(--c-ink); margin-bottom: .7rem; line-height: 1.1;
}
.kna-offer-hero .meta { display: flex; gap: 1.2rem; flex-wrap: wrap; font-size: .85rem; color: #6b7382; margin-bottom: 1rem; }
.kna-offer-hero .meta b { color: var(--c-ink); font-weight: 700; }
.kna-offer-hero .desc { color: #4b5469; font-size: 1.05rem; line-height: 1.55; margin-bottom: 1.4rem; }

.kna-amount-box {
    background: linear-gradient(135deg, #fff8ee, #fff1d6);
    border: 1px dashed #e7c780;
    border-radius: 1.1rem;
    padding: 1.5rem;
    text-align: center;
}
.kna-amount-box .big {
    font-size: 2.6rem; font-weight: 900; color: var(--c-ink); letter-spacing: -.025em; line-height: 1;
    background: linear-gradient(135deg, #137fec, #6e3aff);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.kna-amount-box .lbl { font-size: .92rem; color: #7a4f00; font-weight: 700; margin: .55rem 0 1rem; }

/* "How to use" inline mini steps on offer page */
.kna-mini-steps {
    list-style: none; padding: 0;
    display: grid; gap: .75rem;
    counter-reset: ms;
}
.kna-mini-steps li {
    background: #fff; border: 1px solid #e9edf4; border-radius: .9rem;
    padding: .9rem 1.05rem .9rem 3.4rem;
    position: relative;
    counter-increment: ms;
}
.kna-mini-steps li::before {
    content: counter(ms);
    position: absolute; left: 1rem; top: 50%; transform: translateY(-50%);
    width: 1.7rem; height: 1.7rem;
    background: linear-gradient(135deg,#137fec,#6e3aff);
    color: #fff; font-weight: 900;
    border-radius: 999px;
    display: grid; place-items: center;
    font-size: .85rem;
}
.kna-mini-steps b { color: var(--c-ink); font-weight: 800; display: block; }
.kna-mini-steps span { color: #4b5469; font-size: .9rem; }

.kna-tldr {
    background: #f4f6fb;
    border-left: 3px solid #137fec;
    padding: 1rem 1.2rem;
    border-radius: .55rem;
    margin: 1.2rem 0 2rem;
    font-size: .94rem;
    color: var(--c-ink-soft);
}
.kna-tldr b { color: var(--c-ink); }

.kna-prose h2 { font-size: 1.5rem; font-weight: 900; color: var(--c-ink); margin: 2rem 0 .8rem; letter-spacing: -.01em; }
.kna-prose h3 { font-size: 1.15rem; font-weight: 800; color: var(--c-ink); margin: 1.4rem 0 .5rem; }
.kna-prose p, .kna-prose li { color: #2a3447; line-height: 1.65; font-size: 1rem; }
.kna-prose p { margin-bottom: .9rem; }
.kna-prose ul { padding-left: 1.2rem; margin: .5rem 0 1rem; }
.kna-prose ul li { margin-bottom: .35rem; list-style: disc; }
.kna-prose strong { color: var(--c-ink); }

@media (prefers-reduced-motion: reduce) {
    .kna-pill .blink { animation: none; }
    .kna-offer:hover, .kna-btn-primary:hover { transform: none; }
}