@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Unbounded:wght@400;700;900&family=Kalam:wght@400;700&display=swap');

:root {
  --black:      #0a0a0a;
  --black-2:    #111;
  --yellow:     #f5e642;
  --yellow-d:   #d4c520;
  --white:      #fafaf8;
  --off:        #f2f0ea;
  --ink:        #0a0a0a;
  --muted:      #555;
  --line:       #e0ddd5;
  --max:        1100px;
  --fh:         'Space Grotesk', system-ui, sans-serif;
  --fd:         'Unbounded', system-ui, sans-serif;
  --fk:         'Kalam', cursive;
  --ease:       cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--fh);
  background: var(--white);
  color: var(--ink);
  overflow-x: hidden;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: var(--ink); }
.wrap { width: min(100% - 32px, var(--max)); margin-inline: auto; }

/* ── HEADER ── */
.site-header {
  background: var(--black);
  padding: 0 24px;
  position: sticky; top: 0; z-index: 200;
  transition: box-shadow .3s;
}
.site-header.scrolled { box-shadow: 0 4px 0 var(--yellow); }
.header-inner {
  max-width: var(--max); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 58px; gap: 20px;
}
.logo {
  font-family: var(--fd); font-size: 15px; font-weight: 900;
  color: var(--yellow); text-decoration: none; letter-spacing: -0.5px;
  text-transform: uppercase;
}
.logo sup {
  font-size: 8px; font-weight: 400; color: rgba(245,230,66,.5);
  letter-spacing: 1px; margin-left: 4px; vertical-align: super;
}
.nav-links { display: flex; gap: 24px; list-style: none; }
.nav-links a {
  font-family: var(--fh); font-size: 12px; font-weight: 500;
  color: rgba(255,255,255,.5); text-decoration: none;
  letter-spacing: 0.5px; text-transform: uppercase;
  transition: color .2s;
}
.nav-links a:hover { color: var(--yellow); }
.btn-header {
  font-family: var(--fd); font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.5px;
  background: var(--yellow); color: var(--black);
  padding: 8px 18px; border-radius: 2px; text-decoration: none;
  transition: background .2s, transform .1s;
}
.btn-header:hover { background: var(--yellow-d); transform: translateY(-1px); }

/* ── HERO — BOLD ASYMMETRIC ── */
.hero {
  background: var(--black);
  min-height: 92vh;
  display: grid;
  grid-template-columns: 1fr 420px;
  position: relative; overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute; top: 0; bottom: 0; left: calc(50% + 80px);
  width: 2px; background: var(--yellow); opacity: .15;
}
.hero-copy {
  padding: 72px 40px 72px max(32px, calc((100vw - var(--max))/2 + 32px));
  display: flex; flex-direction: column; justify-content: center;
  position: relative; z-index: 2;
}
.hero-tag {
  font-family: var(--fh); font-size: 11px; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--yellow); margin-bottom: 20px;
  display: flex; align-items: center; gap: 10px;
}
.hero-tag::before {
  content: ''; width: 24px; height: 2px; background: var(--yellow);
}
.hero h1 {
  font-family: var(--fd);
  font-size: clamp(2.8rem, 5.5vw, 4.5rem);
  font-weight: 900; color: var(--white);
  line-height: 1.0; letter-spacing: -2px;
  text-transform: uppercase; margin-bottom: 24px;
}
.hero h1 .y { color: var(--yellow); }
.hero h1 .thin { font-weight: 400; color: rgba(255,255,255,.5); }
.hero-desc {
  font-size: 15px; color: rgba(255,255,255,.55);
  max-width: 400px; line-height: 1.7; margin-bottom: 36px;
}
.price-tag {
  display: inline-flex; align-items: baseline; gap: 6px;
  margin-bottom: 28px;
}
.price-tag .p-num {
  font-family: var(--fd); font-size: 2.8rem; font-weight: 900;
  color: var(--yellow); letter-spacing: -2px;
}
.price-tag .p-info { font-size: 13px; color: rgba(255,255,255,.4); }
.cta-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.btn-yellow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--yellow); color: var(--black);
  font-family: var(--fd); font-weight: 900; font-size: 13px;
  text-transform: uppercase; letter-spacing: 0.3px;
  padding: 14px 28px; border-radius: 2px; text-decoration: none;
  transition: background .2s, transform .15s;
  box-shadow: 4px 4px 0 rgba(245,230,66,.3);
}
.btn-yellow:hover { background: var(--yellow-d); color: var(--black); transform: translate(-2px, -2px); box-shadow: 6px 6px 0 rgba(245,230,66,.3); }
.btn-outline {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid rgba(255,255,255,.2); color: rgba(255,255,255,.5);
  font-family: var(--fh); font-weight: 500; font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.5px;
  padding: 13px 20px; border-radius: 2px; text-decoration: none;
  transition: border-color .2s, color .2s;
}
.btn-outline:hover { border-color: var(--yellow); color: var(--yellow); }
.hero-note { font-size: 11px; color: rgba(255,255,255,.3); margin-top: 14px; }

/* ── HERO RIGHT — PRODUCT VISUAL ── */
.hero-right {
  background: var(--black-2);
  display: flex; flex-direction: column;
  justify-content: center; align-items: center;
  padding: 48px 32px;
  position: relative; border-left: 1px solid rgba(255,255,255,.06);
}
.hero-product-badge {
  position: absolute; top: 28px; right: 28px;
  background: var(--yellow); color: var(--black);
  font-family: var(--fk); font-size: 14px; font-weight: 700;
  padding: 8px 14px; border-radius: 2px;
  transform: rotate(2deg);
}
.product-visual {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 4px; padding: 32px;
  width: 100%; max-width: 300px;
  display: flex; flex-direction: column; align-items: center;
  position: relative;
}
.product-visual::before {
  content: ''; position: absolute;
  top: -1px; left: 20%; right: 20%; height: 2px;
  background: var(--yellow);
}
.product-visual img {
  max-height: 200px; object-fit: contain; margin-bottom: 20px;
  filter: drop-shadow(0 8px 20px rgba(245,230,66,.15));
}
.product-visual .pv-name {
  font-family: var(--fd); font-size: 13px; font-weight: 700;
  color: var(--white); text-transform: uppercase;
  letter-spacing: 0.5px; margin-bottom: 6px; text-align: center;
}
.product-visual .pv-sub {
  font-size: 11px; color: rgba(255,255,255,.4);
  text-align: center; line-height: 1.5;
}
.hero-aside-text {
  font-family: var(--fk); font-size: 15px; color: rgba(255,255,255,.3);
  margin-top: 20px; text-align: center; line-height: 1.6;
}

/* ── YELLOW STRIP ── */
.yellow-strip {
  background: var(--yellow);
  padding: 14px 0; overflow: hidden;
}
.strip-inner {
  display: flex; gap: 0; white-space: nowrap;
  animation: march 18s linear infinite;
}
@keyframes march { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.strip-item {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--fd); font-size: 11px; font-weight: 700;
  color: var(--black); text-transform: uppercase; letter-spacing: 1px;
  padding: 0 24px;
}
.strip-star { color: rgba(0,0,0,.3); }

/* ── WHY ── */
.why-section { padding: 96px 0; background: var(--white); }
.section-label {
  font-family: var(--fd); font-size: 10px; font-weight: 700;
  letter-spacing: 3px; text-transform: uppercase; color: var(--muted);
  display: block; margin-bottom: 14px;
}
.section-h {
  font-family: var(--fd); font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900; color: var(--ink); text-transform: uppercase;
  letter-spacing: -1.5px; line-height: 1.0; margin-bottom: 8px;
}
.why-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0; border: 2px solid var(--ink); margin-top: 48px;
}
.why-item {
  padding: 32px 28px; border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  position: relative; transition: background .2s;
}
.why-item:nth-child(2n) { border-right: none; }
.why-item:nth-last-child(-n+2) { border-bottom: none; }
.why-item:hover { background: var(--off); }
.why-num {
  font-family: var(--fd); font-size: 3.5rem; font-weight: 900;
  color: var(--yellow); line-height: 1; margin-bottom: 12px;
  letter-spacing: -2px; display: block;
}
.why-item h3 {
  font-family: var(--fd); font-size: 14px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--ink); margin-bottom: 10px;
}
.why-item p { font-size: 14px; color: var(--muted); line-height: 1.7; }
.why-note {
  font-family: var(--fk); font-size: 13px; color: var(--muted);
  margin-top: 10px; display: block;
}

/* ── PRODUCT DETAIL — FULL BLEED ── */
.product-section { padding: 96px 0; background: var(--black); }
.product-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.product-left { position: relative; }
.product-showcase { position: relative; }
.pg-thumbs {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 16px; justify-content: center;
}
.pg-thumb {
  padding: 0; margin: 0; border: 2px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04); border-radius: 2px;
  cursor: pointer; line-height: 0;
  transition: border-color .2s, box-shadow .2s;
}
.pg-thumb:hover { border-color: rgba(245,230,66,.45); }
.pg-thumb.is-active {
  border-color: var(--yellow);
  box-shadow: 0 0 0 1px var(--yellow);
}
.pg-thumb img {
  width: 56px; height: 56px; object-fit: contain;
  display: block;
}
.product-img-box {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 4px; padding: 48px;
  display: flex; align-items: center; justify-content: center;
  aspect-ratio: 1;
  position: relative;
}
.product-img-box::before {
  content: 'PRODUKT';
  font-family: var(--fd); font-size: 6rem; font-weight: 900;
  color: rgba(255,255,255,.02); position: absolute;
  bottom: 20px; right: -10px; letter-spacing: -4px;
  text-transform: uppercase; line-height: 1;
}
.product-img-box img {
  max-height: 280px; object-fit: contain; position: relative; z-index: 1;
  filter: drop-shadow(0 12px 32px rgba(245,230,66,.2));
}
.product-sticker {
  position: absolute; bottom: -16px; right: -16px;
  background: var(--yellow); color: var(--black);
  font-family: var(--fk); font-size: 16px; font-weight: 700;
  padding: 12px 16px; transform: rotate(-3deg);
  box-shadow: 4px 4px 0 rgba(0,0,0,.3);
}
.product-right { }
.prod-brand-label {
  font-family: var(--fd); font-size: 10px; font-weight: 700;
  letter-spacing: 3px; text-transform: uppercase;
  color: var(--yellow); display: flex; align-items: center; gap: 8px;
  margin-bottom: 18px;
}
.prod-brand-label::before { content: '▸'; }
.prod-name {
  font-family: var(--fd); font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 900; color: var(--white);
  text-transform: uppercase; letter-spacing: -1px;
  line-height: 1.05; margin-bottom: 16px;
}
.prod-sub { font-size: 14px; color: rgba(255,255,255,.45); margin-bottom: 24px; line-height: 1.6; }
.spec-row {
  display: flex; align-items: baseline; gap: 0;
  border-top: 1px solid rgba(255,255,255,.07); padding: 11px 0;
}
.spec-row:last-of-type { border-bottom: 1px solid rgba(255,255,255,.07); }
.spec-k { font-size: 11px; font-weight: 600; letter-spacing: 0.5px; text-transform: uppercase; color: rgba(255,255,255,.35); width: 48%; }
.spec-v { font-size: 13px; color: var(--white); font-weight: 500; }
.prod-price-block { margin: 24px 0; }
.prod-price-big {
  font-family: var(--fd); font-size: 3.5rem; font-weight: 900;
  color: var(--yellow); letter-spacing: -3px; line-height: 1;
}
.prod-price-note { font-size: 12px; color: rgba(255,255,255,.35); margin-top: 4px; }
.prod-avail {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 600; color: rgba(255,255,255,.4);
  margin-top: 6px;
}
.avail-dot { width: 8px; height: 8px; background: var(--yellow); border-radius: 50%; animation: p 2s infinite; }
@keyframes p { 0%,100%{opacity:1} 50%{opacity:.3} }

/* ── HOW-TO — HORIZONTAL TIMELINE ── */
.howto-section { padding: 96px 0; background: var(--off); }
.timeline { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; margin-top: 56px; position: relative; }
.timeline::before {
  content: ''; position: absolute; top: 28px; left: 12.5%; right: 12.5%;
  height: 2px; background: var(--ink); z-index: 0;
}
.tl-item { padding: 0 16px; text-align: center; position: relative; z-index: 1; }
.tl-num {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--black); border: 3px solid var(--black);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--fd); font-size: 18px; font-weight: 900;
  color: var(--yellow); margin: 0 auto 20px;
}
.tl-item.active .tl-num { background: var(--yellow); border-color: var(--yellow); color: var(--black); }
.tl-item h3 { font-family: var(--fd); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.tl-item p { font-size: 13px; color: var(--muted); line-height: 1.6; }

/* ── WHO FOR — ASYMMETRIC LIST ── */
.who-section { padding: 96px 0; background: var(--white); }
.who-layout { display: grid; grid-template-columns: 400px 1fr; gap: 80px; align-items: start; }
.who-big {
  background: var(--black); padding: 48px;
  position: relative; overflow: hidden;
}
.who-big::before {
  content: ''; position: absolute; top: -50px; right: -50px;
  width: 200px; height: 200px; border-radius: 50%;
  background: var(--yellow); opacity: .05;
}
.who-big-label { font-family: var(--fd); font-size: 10px; letter-spacing: 3px; text-transform: uppercase; color: var(--yellow); margin-bottom: 20px; display: block; }
.who-big h2 { font-family: var(--fd); font-size: 2.2rem; font-weight: 900; text-transform: uppercase; color: var(--white); letter-spacing: -1px; line-height: 1.05; margin-bottom: 16px; }
.who-big p { font-size: 14px; color: rgba(255,255,255,.45); line-height: 1.75; }
.who-big p.who-big-extra { margin-top: 14px; font-size: 13px; color: rgba(255,255,255,.38); }
.who-big p.who-big-extra strong { color: rgba(255,255,255,.65); font-weight: 600; }
.who-insert-photos {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
  margin-top: 22px; position: relative; z-index: 1;
}
.who-photo-slot {
  margin: 0; padding: 0; position: relative;
  aspect-ratio: 4 / 3;
  border: 1px dashed rgba(245,230,66,.4);
  border-radius: 2px;
  background: rgba(255,255,255,.04);
  overflow: hidden;
}
.who-photo-slot img {
  width: 100%; height: 100%; object-fit: cover;
  display: block;
}
.who-photo-slot.is-empty img { display: none; }
.who-photo-slot.is-empty::after {
  content: 'Miejsce na zdjęcie ' attr(data-slot-label);
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  padding: 10px;
  font-family: var(--fh); font-size: 11px; font-weight: 500;
  text-align: center; letter-spacing: 0.3px;
  color: rgba(245,230,66,.45);
  text-transform: uppercase;
}
.who-list { display: grid; gap: 0; }
.who-item {
  display: grid; grid-template-columns: 60px 1fr;
  gap: 16px; align-items: start; padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.who-item:first-child { padding-top: 0; }
.who-item:last-child { border-bottom: none; }
.who-icon { font-family: var(--fd); font-size: 1.8rem; font-weight: 900; color: var(--line); line-height: 1; padding-top: 4px; }
.who-item h3 { font-family: var(--fd); font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.3px; margin-bottom: 5px; }
.who-item p { font-size: 13px; color: var(--muted); line-height: 1.65; }
.who-item .tag { font-family: var(--fk); font-size: 12px; color: var(--muted); margin-top: 4px; display: block; }

/* ── REVIEWS — RAW STYLE ── */
.reviews-section { padding: 96px 0; background: var(--black); }
.reviews-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: rgba(255,255,255,.08); margin-top: 48px; }
.review-cell { background: var(--black); padding: 32px 24px; }
.rv-stars { color: var(--yellow); font-size: 14px; letter-spacing: 2px; margin-bottom: 14px; display: block; }
.rv-text { font-family: var(--fh); font-size: 14px; color: rgba(255,255,255,.65); line-height: 1.7; margin-bottom: 16px; font-style: italic; }
.rv-auth { font-family: var(--fd); font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: rgba(255,255,255,.25); }

/* ── FAQ — BOLD STYLE ── */
.faq-section { padding: 96px 0; background: var(--white); }
.faq { display: grid; gap: 0; margin-top: 40px; border: 2px solid var(--ink); }
.faq-item { border-bottom: 2px solid var(--ink); }
.faq-item:last-child { border-bottom: none; }
.faq-item.open { background: var(--off); }
.faq-q {
  width: 100%; background: none; border: none; text-align: left;
  padding: 22px 24px; font-family: var(--fd); font-size: 14px;
  font-weight: 700; text-transform: uppercase; letter-spacing: 0.3px;
  color: var(--ink); cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
}
.faq-q:hover { color: var(--black); }
.faq-arr {
  font-family: var(--fd); font-size: 18px; font-weight: 900;
  color: var(--muted); flex-shrink: 0;
  transition: transform .3s var(--ease), color .2s;
}
.faq-item.open .faq-arr { transform: rotate(45deg); color: var(--black); }
.faq-a {
  max-height: 0; overflow: hidden; font-size: 14px; color: var(--muted);
  line-height: 1.75; padding: 0 24px;
  transition: max-height .4s var(--ease), padding .25s;
  font-family: var(--fh);
}
.faq-item.open .faq-a { max-height: 300px; padding: 0 24px 22px; }

/* ── FINAL CTA — FULL YELLOW ── */
.cta-final {
  background: var(--yellow); padding: 96px 0;
  position: relative; overflow: hidden;
}
.cta-final::before {
  content: 'TAK'; font-family: var(--fd); font-size: 28rem; font-weight: 900;
  color: rgba(0,0,0,.04); position: absolute; top: -60px; right: -40px;
  line-height: 1; letter-spacing: -12px; pointer-events: none;
}
.cta-inner { display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: center; position: relative; }
.cta-inner h2 { font-family: var(--fd); font-size: clamp(2rem, 4vw, 3rem); font-weight: 900; text-transform: uppercase; color: var(--black); letter-spacing: -1.5px; line-height: 1.0; }
.cta-inner p { font-size: 15px; color: rgba(0,0,0,.55); margin-top: 10px; }
.cta-action { text-align: center; flex-shrink: 0; }
.btn-black {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--black); color: var(--yellow);
  font-family: var(--fd); font-weight: 900; font-size: 13px;
  text-transform: uppercase; letter-spacing: 0.3px;
  padding: 16px 32px; border-radius: 2px; text-decoration: none;
  transition: transform .15s; white-space: nowrap;
  box-shadow: 4px 4px 0 rgba(0,0,0,.2);
}
.btn-black:hover { color: var(--yellow); transform: translate(-2px,-2px); box-shadow: 6px 6px 0 rgba(0,0,0,.2); }
.btn-black small { display: block; font-size: 10px; font-weight: 400; opacity: .5; }
.cta-note { font-size: 11px; color: rgba(0,0,0,.45); margin-top: 8px; }

/* ── FOOTER ── */
.site-footer { background: var(--black); color: rgba(255,255,255,.35); padding: 48px 0; font-size: 12px; border-top: 3px solid var(--yellow); }
.footer-inner { display: flex; align-items: flex-start; justify-content: space-between; gap: 32px; flex-wrap: wrap; margin-bottom: 28px; }
.footer-logo-block .f-logo { font-family: var(--fd); font-size: 16px; font-weight: 900; color: var(--yellow); text-transform: uppercase; letter-spacing: -0.5px; margin-bottom: 8px; display: block; }
.footer-logo-block p { font-size: 12px; max-width: 240px; line-height: 1.7; }
.footer-nav { display: flex; gap: 6px 20px; flex-wrap: wrap; }
.footer-nav a { color: rgba(255,255,255,.35); text-decoration: none; transition: color .2s; }
.footer-nav a:hover { color: var(--yellow); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.07); padding-top: 20px; display: flex; justify-content: space-between; font-size: 11px; flex-wrap: wrap; gap: 10px; }

/* ── REVEAL ── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.vis { opacity: 1; transform: none; }
.rl { opacity: 0; transform: translateX(-28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.rl.vis { opacity: 1; transform: none; }
.rr { opacity: 0; transform: translateX(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.rr.vis { opacity: 1; transform: none; }
.d1 { transition-delay: .08s; } .d2 { transition-delay: .16s; } .d3 { transition-delay: .24s; }

/* ── RESPONSIVE ── */
@media (max-width: 1000px) {
  .hero { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .hero-copy { padding: 72px 40px; }
  .product-layout, .who-layout, .cta-inner { grid-template-columns: 1fr; gap: 40px; }
  .who-big { padding: 36px; }
  .timeline { grid-template-columns: 1fr 1fr; }
  .timeline::before { display: none; }
  .reviews-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .why-item { border-right: none; }
}
@media (max-width: 600px) {
  .hero h1 { font-size: 2.5rem; }
  .section-h { font-size: 1.8rem; }
  .nav-links, .btn-header { display: none; }
  .timeline { grid-template-columns: 1fr; }
  .cta-inner { grid-template-columns: 1fr; text-align: center; }
  .footer-inner { flex-direction: column; }
  .footer-bottom { flex-direction: column; text-align: center; }
}