:root {
  --ink: #14232e;
  --muted: #59656e;
  --paper: #f6f7f7;
  --line: #dce1e3;
  --night: #0c0b15;
  --accent: #aa78f4;
  --max-width: 1328px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: 'Inter', sans-serif; line-height: 1.65; -webkit-font-smoothing: antialiased; }
body:has(dialog[open]) { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
::selection { background: #d7c8f5; color: #091119; }
:focus-visible { outline: 3px solid #8160bc; outline-offset: 6px; }
.container { width: min(100% - 112px, var(--max-width)); margin-inline: auto; }
.skip-link { position: fixed; left: 24px; top: -80px; padding: 12px 20px; background: white; color: var(--ink); z-index: 200; }
.skip-link:focus { top: 16px; }
.site-header { height: 96px; position: sticky; top: 0; z-index: 50; color: #f3f6f8; background: rgba(12,11,21,.96); border-bottom: 1px solid #ffffff15; backdrop-filter: blur(20px); }
.site-header .container { display: flex; height: 100%; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: inline-flex; align-items: center; font-size: 25px; font-weight: 650; letter-spacing: -.055em; line-height: 1; }
.logo-dot { color: var(--accent); }
.logo-symbol { display: flex; align-items: center; gap: 4px; margin-right: 13px; transform: skewY(-22deg); }
.logo-symbol i { width: 4px; height: 24px; background: #b48af2; }
.logo-symbol i:nth-child(2) { height: 31px; }
.logo-symbol i:nth-child(3) { height: 38px; }
.nav-links { display: flex; align-items: center; list-style: none; gap: 34px; padding: 0; margin: 0; }
.nav-links a { font-size: 12px; color: #b6c0c8; transition: color .2s; }
.nav-links a:hover { color: white; }
.nav-cta { display: flex; gap: 12px; align-items: center; font-size: 13px; letter-spacing: .03em; border: 1px solid #ffffff28; padding: 12px 18px; border-radius: 3px; transition: border-color .2s; }
.nav-cta:hover { border-color: #b9a0e9; }
.status-dot { flex-shrink: 0; width: 5px; height: 5px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 10px #aa78f470; display: inline-block; }
.menu-toggle { display: none; }
.hero { background: var(--night); color: #f4f6f7; position: relative; overflow: hidden; isolation: isolate; padding: 91px 0 0; }
.hero .container { position: relative; z-index: 2; }
.hero-art { position: absolute; z-index: -1; width: 950px; top: -20px; right: -160px; height: 740px; pointer-events: none; }
.hero-art img { width: 100%; height: 100%; object-fit: contain; object-position: top right; opacity: .95; }
.hero-art::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, var(--night), transparent 42%), linear-gradient(0deg, var(--night), transparent 28%); }
.art-coordinate { position: absolute; top: 60%; right: 85px; z-index: 1; font: 10px monospace; color: #8da3b2; writing-mode: vertical-rl; letter-spacing: .15em; }
.hero .eyebrow { display: inline-flex; align-items: center; gap: 12px; color: #bdc9d2; font-size: 10px; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 29px; }
h1 { font-size: clamp(40px, 4.05vw, 62px); line-height: 1.12; letter-spacing: -.055em; font-weight: 450; max-width: 760px; margin: 0; }
h1 em { font-style: normal; color: #bb96f1; }
.heading-dot { color: var(--accent); }
.hero .lead { color: #9fadb9; font-size: 14px; line-height: 1.9; max-width: 530px; margin: 29px 0 31px; }
.hero-actions { display: flex; align-items: center; gap: 16px; }
.hero-actions .btn { justify-content: center; }
.btn { display: inline-flex; align-items: center; justify-content: space-between; gap: 36px; padding: 15px 21px; min-height: 50px; border-radius: 3px; border: 1px solid transparent; font-size: 12px; font-weight: 550; transition: background .2s, border-color .2s, transform .2s; }
.btn span { font-size: 18px; font-weight: 400; line-height: 1; }
.btn-primary { color: #241539; background: #bd94f2; }
.btn-primary:hover { background: #cdaef7; transform: translateY(-2px); }
.btn-secondary { color: #e1e8ed; border-color: #ffffff30; background: #0c0b1566; }
.btn-secondary:hover { border-color: #ffffff80; background: #ffffff08; }
.hero-stats { margin-top: 77px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #ffffff20; padding: 29px 0 35px; max-width: 100%; }
.hero-stats > div { display: flex; align-items: baseline; gap: 16px; padding-left: 36px; border-left: 1px solid #ffffff18; }
.hero-stats > div:first-child { padding-left: 0; border-left: 0; }
.stat-num { font-size: 33px; font-weight: 450; letter-spacing: -.05em; line-height: 1.2; }
.stat-label { color: #93a3af; font-size: 11px; }
section { padding: 108px 0; }
.eyebrow { font-size: 10px; text-transform: uppercase; letter-spacing: .16em; font-weight: 550; }
.section-head .eyebrow { display: block; margin-bottom: 22px; color: #586c78; }
.section-head .eyebrow > span { color: #8b989f; margin-right: 17px; }
h2 { font-size: clamp(30px, 3vw, 44px); letter-spacing: -.045em; line-height: 1.15; font-weight: 450; margin: 0 0 24px; }
.section-head > p { font-size: 14px; color: var(--muted); margin: 0; }
.section-head { margin-bottom: 44px; }
#marki { background: #fff; padding: 31px 0; border-bottom: 1px solid var(--line); }
#marki .container { display: flex; align-items: center; gap: 55px; }
#marki .section-head { margin: 0; flex-shrink: 0; border-right: 1px solid var(--line); padding-right: 42px; }
#marki .eyebrow { margin: 0 0 3px; color: #7b878e; font-size: 8px; }
#marki h2 { font-size: 13px; letter-spacing: -.02em; margin: 0; font-weight: 500; }
.brand-strip { display: flex; align-items: center; justify-content: space-between; gap: 30px; width: 100%; }
.brand-strip img { max-width: 120px; width: auto; height: auto; max-height: 25px; object-fit: contain; filter: grayscale(1); mix-blend-mode: multiply; opacity: .65; }
#o-firmie { position: relative; padding-top: 112px; }
.about-grid { display: grid; grid-template-columns: 1fr .85fr; gap: 120px; }
.about-grid > div { position: relative; padding-left: 56px; }
.section-number { position: absolute; top: 0; left: 0; font-size: 10px; color: #82919a; letter-spacing: .08em; }
.about-grid .section-head { margin-bottom: 27px; }
.about-grid h2 { max-width: 430px; }
.about-grid p { color: var(--muted); font-size: 13px; margin: 0 0 18px; max-width: 460px; }
.fact-list { list-style: none; margin: 0; padding: 20px 0 0; }
.fact-list li { display: flex; gap: 21px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.fact-list li:first-child { border-top: 1px solid var(--line); }
.fact-icon { width: 23px; height: 23px; border: 1px solid #d2c4e6; border-radius: 50%; color: #775199; display: flex; align-items: center; justify-content: center; font-size: 11px; flex-shrink: 0; margin-top: 3px; }
.fact-list strong { display: block; font-size: 14px; font-weight: 550; margin-bottom: 6px; }
.fact-list .desc { display: block; color: var(--muted); font-size: 12px; }
#oferta { padding-top: 70px; }
#oferta .section-head { display: grid; grid-template-columns: 1fr 1fr; align-items: end; column-gap: 60px; }
#oferta .eyebrow { grid-column: 1 / -1; }
#oferta h2 { margin: 0; }
#oferta .section-head > p { justify-self: end; max-width: 320px; }
.offer-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); background: #fff; }
.offer-card { padding: 29px 25px 35px; position: relative; border-right: 1px solid var(--line); transition: background .25s; }
.offer-card:last-child { border-right: 0; }
.offer-card::after { content: ''; position: absolute; bottom: -1px; left: 0; right: 0; height: 2px; background: #9560d8; transform: scaleX(0); transform-origin: left; transition: transform .25s; }
.offer-card:hover { background: #f6f2fb; }
.offer-card:hover::after { transform: scaleX(1); }
.offer-card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 52px; }
.icon { width: 31px; height: 31px; color: #8047be; }
.offer-number { font: 10px monospace; color: #91a0a8; }
.offer-card h3 { font-size: 17px; font-weight: 500; line-height: 1.35; letter-spacing: -.025em; min-height: 46px; max-width: 190px; margin: 0 0 18px; }
.offer-card p { font-size: 12px; line-height: 1.85; color: var(--muted); margin: 0; }
#certyfikaty { border-top: 1px solid var(--line); background: #edf0f1; padding: 90px 0; }
#certyfikaty .section-head { position: relative; }
#certyfikaty .section-head > p { position: absolute; right: 0; bottom: 4px; font-size: 12px; }
.cert-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.cert-item { display: block; width: 100%; padding: 14px; border: 1px solid #d8dfe2; background: #f9fafb; aspect-ratio: 3 / 3.6; transition: border-color .2s, transform .2s; position: relative; }
.cert-item::after { content: '↗'; position: absolute; bottom: 5px; right: 8px; color: #658493; font-size: 12px; }
.cert-item:hover { border-color: #789eaf; transform: translateY(-3px); }
.cert-item img { width: 100%; height: 100%; object-fit: contain; }
#kontakt { background: var(--night); color: #f3f6f8; padding: 96px 0 89px; position: relative; overflow: hidden; }
#kontakt::before { content: ''; position: absolute; width: 500px; height: 500px; border: 1px solid #af85e822; top: -120px; right: -280px; transform: rotate(30deg); box-shadow: 0 0 65px #c59cff08, inset 0 0 65px #c59cff08; pointer-events: none; }
#kontakt .eyebrow { color: #9eafba; }
#kontakt h2 { font-size: clamp(36px, 4vw, 56px); }
.contact-grid { display: grid; grid-template-columns: 1fr .8fr; gap: 100px; }
.contact-card { border-top: 1px solid #ffffff25; padding: 27px 0 0; }
.contact-card h3 { font-weight: 500; font-size: 13px; margin: 0 0 23px; }
.contact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.contact-list li { display: flex; align-items: baseline; gap: 24px; color: #b2bec7; font-size: 12px; }
.contact-list .label { width: 64px; flex-shrink: 0; color: #728795; font-size: 10px; }
.contact-list a:hover { color: white; text-decoration: underline; text-underline-offset: 4px; }
.contact-card > p { max-width: 360px; font-size: 13px; color: #9fadb9; margin: 0 0 28px; }
footer { padding: 25px 0; background: var(--night); color: #889aa8; border-top: 1px solid #ffffff16; font-size: 10px; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; }
.lightbox { border: 0; background: transparent; padding: 24px; max-width: 96vw; max-height: 96dvh; overflow: visible; }
.lightbox::backdrop { background: #030a12e8; backdrop-filter: blur(8px); }
.lightbox img { width: auto; max-width: min(750px, 85vw); max-height: 82dvh; object-fit: contain; box-shadow: 0 20px 80px #0008; }
.lightbox-close { position: absolute; top: -16px; right: -10px; width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid #ffffff50; border-radius: 50%; color: white; background: #172632; font-size: 15px; }
@media (min-width: 1550px) { .hero-art { right: calc((100vw - 1770px) / 2); } }
@media (max-width: 1100px) {
  .container { width: calc(100% - 72px); }
  .hero-art { right: -250px; opacity: .85; }
  h1 { max-width: 660px; }
  .about-grid { gap: 60px; }
  .about-grid > div { padding-left: 38px; }
  .brand-strip { gap: 24px; }
  .brand-strip img { max-width: 95px; max-height: 21px; }
  #marki .container { gap: 30px; }
  #marki .section-head { padding-right: 28px; }
  .offer-card { padding: 25px 18px; }
  .offer-card h3 { font-size: 15px; }
  .contact-grid { gap: 64px; }
}
@media (max-width: 800px) {
  .container { width: calc(100% - 48px); }
  .site-header { height: 76px; }
  .logo { font-size: 22px; }
  .logo-symbol { transform: skewY(-22deg) scale(.8); margin-right: 8px; }
  .nav-cta { margin-left: auto; padding: 9px 12px; font-size: 11px; }
  .menu-toggle { display: flex; width: 42px; height: 42px; border: 1px solid #ffffff25; background: transparent; flex-direction: column; justify-content: center; align-items: center; gap: 6px; border-radius: 3px; }
  .menu-toggle span { width: 16px; height: 1px; background: #e4edf3; transition: transform .2s; }
  .mobile-open .menu-toggle span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .mobile-open .menu-toggle span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .nav-links { display: none; }
  .mobile-open .nav-links { display: flex; flex-direction: column; align-items: stretch; position: absolute; top: 75px; left: 0; right: 0; padding: 20px 24px 28px; gap: 0; background: #15111f; border-bottom: 1px solid #ffffff25; }
  .nav-links a { display: block; padding: 14px 0; font-size: 14px; }
  .hero { padding-top: 67px; }
  h1 { max-width: 620px; font-size: clamp(38px, 6.3vw, 50px); }
  .hero-art { right: -310px; top: 0; opacity: .6; }
  .hero-stats { margin-top: 60px; }
  .hero-stats > div { display: block; padding-left: 24px; }
  .stat-label { margin-top: 7px; }
  #marki .container { display: block; }
  #marki .section-head { border: 0; padding: 0; margin-bottom: 25px; display: flex; align-items: baseline; gap: 14px; }
  #marki .eyebrow { margin: 0; }
  .brand-strip { flex-wrap: wrap; gap: 24px; justify-content: space-between; }
  .brand-strip img { max-width: 90px; }
  section, #o-firmie { padding: 74px 0; }
  .about-grid { grid-template-columns: 1fr; gap: 28px; }
  .about-grid > div { padding-left: 40px; }
  .about-grid p { max-width: 600px; }
  .fact-list { margin-left: 40px; padding-top: 0; }
  #oferta { padding-top: 30px; }
  #oferta .section-head { grid-template-columns: 1fr; gap: 0; }
  #oferta .section-head > p { justify-self: start; margin-top: 18px; }
  .offer-grid { grid-template-columns: repeat(2, 1fr); }
  .offer-card { padding: 28px; }
  .offer-card:nth-child(2) { border-right: 0; }
  .offer-card:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .offer-card h3 { font-size: 18px; }
  .offer-card-top { margin-bottom: 38px; }
  .cert-grid { grid-template-columns: repeat(4, 1fr); gap: 12px; }
  .cert-item { padding: 10px; }
  .contact-grid { gap: 35px; grid-template-columns: 1fr 1fr; }
  .contact-list li { gap: 12px; }
}
@media (max-width: 520px) {
  .container { width: calc(100% - 40px); }
  .site-header .container { gap: 12px; }
  .nav-cta { border: 0; padding: 8px 0; letter-spacing: 0; }
  .nav-cta .status-dot { display: none; }
  .logo { font-size: 20px; }
  .hero { padding-top: 47px; }
  .hero .eyebrow { font-size: 8px; margin-bottom: 28px; }
  h1 { font-size: clamp(30px, 8.8vw, 44px); letter-spacing: -.052em; }
  .hero-art { width: 740px; height: 720px; right: -365px; top: 30px; opacity: .48; }
  .hero-art::after { background: linear-gradient(90deg, var(--night), transparent 70%), linear-gradient(0deg, var(--night), transparent 40%); }
  .art-coordinate { display: none; }
  .hero .lead { font-size: 12px; line-height: 1.85; margin: 25px 0 27px; max-width: 360px; }
  .hero-actions { gap: 10px; }
  .btn { font-size: 11px; padding: 14px 15px; gap: 20px; }
  .hero-stats { margin-top: 45px; padding: 25px 0 29px; }
  .hero-stats > div { padding-left: 18px; }
  .stat-num { font-size: 29px; }
  .stat-label { font-size: 9px; }
  #marki { padding: 25px 0 31px; }
  .brand-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 27px 25px; align-items: center; }
  .brand-strip img { justify-self: center; max-width: 90px; max-height: 21px; }
  #marki .section-head { margin-bottom: 30px; }
  .about-grid > div { padding-left: 0; }
  .section-number { position: static; float: left; margin-right: 20px; }
  .about-grid .eyebrow { line-height: 1.65; }
  .about-grid h2 { font-size: 32px; }
  .fact-list { margin-left: 0; }
  .fact-list li { gap: 16px; }
  .section-head { margin-bottom: 30px; }
  .offer-grid { grid-template-columns: 1fr; }
  .offer-card { padding: 26px; border-right: 0; border-bottom: 1px solid var(--line); }
  .offer-card:last-child { border-bottom: 0; }
  .offer-card-top { margin-bottom: 27px; }
  .offer-card h3 { max-width: none; min-height: 0; margin-bottom: 12px; }
  .offer-card p { font-size: 13px; }
  #certyfikaty { padding: 66px 0; }
  #certyfikaty .section-head > p { position: static; }
  .cert-grid { grid-template-columns: repeat(3, 1fr); gap: 9px; }
  .cert-item { padding: 7px; aspect-ratio: 3/4; }
  .cert-item::after { font-size: 9px; bottom: 0; right: 3px; }
  #kontakt { padding: 65px 0; }
  .contact-grid { grid-template-columns: 1fr; gap: 35px; }
  .contact-list { gap: 14px; }
  .contact-list li { gap: 20px; }
  .footer-inner { flex-direction: column; gap: 7px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}