@font-face {
  font-family: "Readex Pro";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("fonts/readex-pro-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Readex Pro";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("fonts/readex-pro-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --blue: #004ebf;
  --blue-bright: #1f6fe5;
  --navy: #0b1626;
  --navy-2: #14243a;
  --ink: #101722;
  --ink-2: #2c3a4e;
  --muted: #68778d;
  --line: #dbe3ed;
  --line-dark: #33465f;
  --soft: #f4f7fb;
  --paper: #ffffff;
  --shadow: 0 14px 42px rgba(25, 43, 69, .09);
  --shadow-strong: 0 30px 80px rgba(4, 14, 29, .3);
  --sans: "Readex Pro", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: "Readex Pro", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
address { font-style: normal; }

:focus-visible {
  outline: 3px solid #77aaff;
  outline-offset: 3px;
}
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 1000;
  padding: 10px 14px;
  color: #fff;
  background: var(--navy);
  transform: translateY(-150%);
  transition: transform .15s ease;
}
.skip-link:focus { transform: translateY(0); }
.wrap { width: min(1230px, calc(100% - 42px)); margin-inline: auto; }
.serif { font-family: var(--serif); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(219, 227, 237, .96);
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(16px);
}
.header-in {
  min-height: 82px;
  display: grid;
  grid-template-columns: 320px 1fr 154px;
  align-items: center;
}
.brand {
  width: max-content;
  display: inline-flex;
  align-items: center;
  line-height: 0;
}
.brand img { width: 225px; height: auto; object-fit: contain; }
.brand-name {
  color: var(--blue);
  font-size: 1.28rem;
  font-weight: 700;
  letter-spacing: .16em;
  line-height: 1;
}
.brand-name small {
  display: block;
  margin-top: 7px;
  color: #78879b;
  font-size: .61rem;
  font-weight: 700;
  letter-spacing: .06em;
}
.nav {
  align-self: stretch;
  display: flex;
  justify-content: center;
  gap: clamp(18px, 2.3vw, 32px);
  font-size: .88rem;
  font-weight: 600;
}
.nav a {
  display: flex;
  align-items: center;
  border-bottom: 3px solid transparent;
  color: #273549;
  transition: color .16s ease, border-color .16s ease;
}
.nav a:hover, .nav a.active { color: var(--blue); border-bottom-color: var(--blue); }
.header-note {
  border-left: 1px solid var(--line);
  padding-left: 22px;
  color: #7e8ca0;
  font-size: .65rem;
  line-height: 1.65;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.menu-toggle {
  width: 44px;
  height: 44px;
  display: none;
  place-items: center;
  gap: 5px;
  padding: 10px;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.menu-toggle span {
  width: 24px;
  height: 2px;
  display: block;
  background: var(--ink);
  transition: transform .18s ease, opacity .18s ease;
}
.menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Shared elements */
.kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--blue);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.kicker::before { width: 30px; height: 3px; content: ""; background: currentColor; }
.kicker-light { color: #8eb8ff; }
.btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px 16px;
  border: 1px solid var(--blue);
  border-radius: 4px;
  color: var(--blue);
  background: transparent;
  font-size: .86rem;
  font-weight: 600;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease;
}
.btn.primary { color: #fff; background: var(--blue); }
.btn.white { color: #fff; border-color: rgba(255, 255, 255, .78); }
.btn:hover { transform: translateY(-1px); box-shadow: 0 9px 24px rgba(0, 78, 191, .18); }
.btn.primary:hover { background: #0645a7; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }
.breadcrumb { margin-bottom: 18px; color: #7d8ba0; font-size: .78rem; }
.breadcrumb a:hover { color: var(--blue); }
.catalog-head {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(280px, .65fr);
  align-items: end;
  gap: 34px;
}
.catalog-head h1 { margin: 6px 0 0; font: 600 clamp(2.65rem, 5vw, 4.5rem)/1 var(--serif); letter-spacing: -.045em; }
.catalog-head p { max-width: 570px; margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.65; }
.analyses-list { padding-top: 22px; background: #f7f9fc; }
.analyses-list .publication-strip:first-child { margin-top: 0; }
.dossier-catalog-cover {
  position: relative;
  min-width: 0;
  min-height: 330px;
  display: grid;
  place-items: center;
  margin: 0;
  padding: 24px 24px 50px;
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 12%, rgba(55,137,255,.25), transparent 38%),
    linear-gradient(145deg, #07182d, #12325b);
}
.dossier-catalog-cover img {
  width: auto;
  height: 255px;
  border: 1px solid rgba(255,255,255,.22);
  box-shadow: 0 20px 42px rgba(0,0,0,.34);
  object-fit: contain;
}
.dossier-catalog-cover figcaption {
  position: absolute;
  right: 24px;
  bottom: 18px;
  left: 24px;
  color: #bdc9d9;
  font-size: .78rem;
  letter-spacing: .06em;
  text-align: center;
  text-transform: uppercase;
}
.section-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 17px;
}
.section-title h2 { margin: 6px 0 0; font: 600 2.05rem/1.18 var(--serif); letter-spacing: -.025em; }
.section-title p { max-width: 535px; margin: 0; color: var(--muted); }

/* Home */
.home {
  padding-top: 34px;
  background:
    radial-gradient(circle at 84% 4%, rgba(0, 78, 191, .055), transparent 27rem),
    #f7f9fc;
}
.home-grid { display: grid; grid-template-columns: minmax(0, 1fr) 305px; gap: 18px; }
.hero-card {
  min-height: 440px;
  display: grid;
  grid-template-columns: 1.04fr .96fr;
  gap: 16px;
  padding: 16px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow);
}
.hero-copy { align-self: center; padding: 26px 25px; }
.hero-copy h1 {
  margin: 15px 0 19px;
  font: 600 clamp(3rem, 4.35vw, 4.55rem)/.98 var(--serif);
  letter-spacing: -.045em;
}
.hero-copy h1 span { display: block; }
.hero-copy h1 .name-prefix {
  margin-bottom: .12em;
  font-size: .46em;
  line-height: 1;
  letter-spacing: .01em;
}
.hero-copy h1 .name-main { white-space: nowrap; }
.hero-copy p { max-width: 620px; margin: 0 0 23px; color: #56667d; font-size: 1.04rem; line-height: 1.68; }
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 17px;
  margin-top: 24px;
  padding-top: 17px;
  border-top: 1px solid var(--line);
  color: #66758a;
  font-size: .77rem;
}
.hero-meta span::before { margin-right: 7px; color: var(--blue); content: "•"; }
.hero-panel {
  position: relative;
  isolation: isolate;
  min-height: 400px;
  overflow: hidden;
  padding: 36px;
  color: #fff;
  background: linear-gradient(180deg, #004ebf 0%, #06428e 46%, #07182d 100%);
}
.hero-panel::before {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 56%;
  content: "";
  z-index: 0;
  opacity: .64;
  background: url("digital-fingerprint.jpg") 52% 100% / auto 100% no-repeat;
  mix-blend-mode: screen;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, rgba(0,0,0,.45) 26%, #000 52%);
  mask-image: linear-gradient(180deg, transparent 0%, rgba(0,0,0,.45) 26%, #000 52%);
}
.hero-panel::after {
  position: absolute;
  inset: 0;
  content: "";
  z-index: 0;
  background: linear-gradient(145deg, rgba(255,255,255,.07), transparent 42%, rgba(3,12,25,.3));
  pointer-events: none;
}
.hero-panel > * { position: relative; z-index: 1; }
.hero-panel-mark { width: 175px; padding: 0; }
.hero-panel-mark img {
  width: 175px;
  height: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
}
.hero-panel .big { max-width: 420px; margin-top: 23px; font: 600 1.95rem/1.16 var(--serif); letter-spacing: -.025em; }
.hero-panel .list { display: grid; gap: 7px; margin-top: 24px; color: #e3edff; font-size: .69rem; font-weight: 500; letter-spacing: .13em; text-transform: uppercase; text-shadow: 0 1px 12px rgba(2,11,24,.65); }
.side-card { padding: 20px; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
.side-heading { margin-bottom: 4px; padding-bottom: 13px; border-bottom: 1px solid var(--line); }
.side-heading h2 { margin: 7px 0 0; font: 600 1.28rem/1.22 var(--serif); letter-spacing: -.02em; }
.side-item { padding: 13px 0; border-bottom: 1px solid #e7edf4; }
.side-item:last-of-type { border-bottom: 0; }
.side-item .tag { color: var(--blue); font-size: .65rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.side-item strong { display: block; margin-top: 4px; font-size: .89rem; line-height: 1.28; }
.side-item small { color: #7e8ca0; font-size: .75rem; }
.side-contact { margin-top: 17px; padding: 16px; color: #fff; background: var(--navy); }
.side-contact span, .contact-data span { display: block; color: #91a3ba; font-size: .65rem; letter-spacing: .12em; text-transform: uppercase; }
.side-contact span:not(:first-child) { margin-top: 11px; }
.side-contact a { display: inline-block; margin-top: 2px; font-size: .9rem; font-weight: 600; }
.side-contact a:hover { color: #9bc0ff; }
.home-section { padding: 38px 0 56px; }
.tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; }
.tile {
  min-height: 232px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
  transition: transform .17s ease, box-shadow .17s ease, border-color .17s ease;
}
.tile:hover { transform: translateY(-2px); border-color: #b9cce7; box-shadow: var(--shadow); }
.tile-top {
  height: 78px;
  display: flex;
  align-items: center;
  padding: 19px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(0,78,191,.09), rgba(14,23,38,.035));
}
.tile-icon { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid #b8d0f3; color: var(--blue); font: 700 1.13rem var(--serif); }
.tile-body { padding: 16px 18px 20px; }
.tile .label { color: var(--blue); font-size: .66rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.tile h3 { margin: 7px 0; font: 600 1.08rem/1.28 var(--serif); letter-spacing: -.015em; }
.tile p, .tile ul { margin: 0; color: #617187; font-size: .82rem; line-height: 1.55; }
.tile ul { margin-top: 8px; padding-left: 18px; }
.tile li { margin: 3px 0; }
.publication-strip {
  min-height: 330px;
  display: grid;
  grid-template-columns: .86fr 1.14fr;
  margin-top: 17px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow);
}
.publication-photo { position: relative; min-width: 0; margin: 0; overflow: hidden; background: #101823; }
.publication-photo::after { position: absolute; inset: 0; content: ""; background: linear-gradient(180deg, transparent 56%, rgba(4,10,18,.76)); pointer-events: none; }
.publication-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(.82) contrast(1.03); }
.publication-photo figcaption, .article-image figcaption {
  position: absolute;
  z-index: 2;
  right: 16px;
  bottom: 14px;
  left: 16px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: #fff;
  font-size: .69rem;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.publication-photo figcaption b, .article-image figcaption b { color: #a8c9ff; font-size: .9rem; }
.publication-copy { align-self: center; padding: 35px 39px; }
.publication-copy h3 { margin: 9px 0 12px; font: 600 1.88rem/1.16 var(--serif); letter-spacing: -.025em; }
.publication-copy p { max-width: 650px; margin: 0 0 21px; color: #617187; line-height: 1.65; }
.publication-case-visual {
  min-width: 0;
  min-height: 330px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
  margin: 0;
  padding: 34px;
  color: #fff;
  background:
    radial-gradient(circle at 82% 12%, rgba(55,137,255,.26), transparent 38%),
    linear-gradient(145deg, #07182d, #12325b);
}
.publication-case-visual table { width: 100%; border-collapse: collapse; table-layout: fixed; }
.publication-case-visual th, .publication-case-visual td { padding: 12px 8px; border: 1px solid rgba(255,255,255,.17); text-align: center; }
.publication-case-visual thead th { color: #9eb1ca; font-size: .67rem; letter-spacing: .06em; text-transform: uppercase; }
.publication-case-visual tbody th { color: #d4deeb; font-size: .76rem; }
.publication-case-visual td { font-size: .8rem; font-weight: 700; }
.publication-case-visual figcaption { color: #bdc9d9; font-size: .83rem; line-height: 1.5; }
.case-visual-heading { display: flex; align-items: end; justify-content: space-between; gap: 18px; }
.case-visual-heading span { color: #8fbcff; font-size: .68rem; font-weight: 700; letter-spacing: .16em; }
.case-visual-heading b { font: 700 2.7rem/1 var(--serif); letter-spacing: -.05em; }
.publication-case-visual .works, .article-case-visual .works { color: #b8e8d0; background: rgba(57,167,112,.13); }
.publication-case-visual .fails, .article-case-visual .fails { color: #ffd0ca; background: rgba(214,73,57,.19); }
.research-strip {
  display: grid;
  grid-template-columns: minmax(320px, .92fr) minmax(0, 1.08fr);
  margin-top: 17px;
  overflow: hidden;
  border: 1px solid #17345c;
  color: #fff;
  background: var(--navy);
  box-shadow: var(--shadow);
}
.research-visual { min-width: 0; display: flex; align-items: stretch; margin: 0; overflow: hidden; background: #eaf2f9; }
.research-visual img { display: block; width: 100%; height: 100%; object-fit: contain; object-position: center; background: #eaf2f9; }
.research-status {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 310px;
  padding: 30px;
  border-right: 1px solid rgba(255, 255, 255, .13);
  background:
    linear-gradient(150deg, rgba(0, 105, 255, .32), transparent 62%),
    #0a1a30;
}
.research-state {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.research-state span { width: 9px; height: 9px; border-radius: 50%; background: #51d493; box-shadow: 0 0 0 5px rgba(81, 212, 147, .12); }
.research-specs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.research-specs div { padding: 13px 10px; border: 1px solid rgba(255, 255, 255, .14); background: rgba(255, 255, 255, .045); }
.research-specs strong { display: block; color: #fff; font: 700 1.32rem var(--serif); }
.research-specs small { display: block; margin-top: 3px; color: #91a6c2; font-size: .62rem; line-height: 1.25; }
.research-status > p { margin: 0; color: #91a6c2; font-size: .72rem; }
.research-copy { align-self: center; padding: 26px 30px; }
.research-copy .kicker { color: #8fbcff; }
.research-copy .research-state { margin-top: 11px; }
.research-copy h2 { max-width: 760px; margin: 7px 0 9px; font: 600 1.88rem/1.16 var(--serif); letter-spacing: -.025em; }
.research-lead { max-width: 760px; margin: 0; color: #c3cede; line-height: 1.52; }
.research-lead strong { color: #fff; }
.research-checks { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 18px; margin-top: 14px; }
.research-checks span { position: relative; padding-left: 18px; color: #dbe5f2; font-size: .81rem; line-height: 1.45; }
.research-checks span::before { position: absolute; top: .51em; left: 0; width: 7px; height: 7px; content: ""; border: 1px solid #76aefc; background: rgba(0, 105, 255, .3); }
.research-note { margin: 14px 0 0; padding-top: 11px; border-top: 1px solid rgba(255, 255, 255, .12); color: #91a6c2; font-size: .76rem; }
.article-end { padding: 0 0 26px; }
.article-end-marker { display: flex; align-items: center; gap: 20px; color: #5d7393; font-size: .72rem; font-weight: 700; letter-spacing: .16em; line-height: 1.2; text-align: center; text-transform: uppercase; }
.article-end-marker::before, .article-end-marker::after { flex: 1; height: 1px; content: ""; background: #b9d0ec; }
.article-related { padding: 0 0 32px; }
.article-related .publication-strip { margin-top: 0; }
.article-next-project { padding: 0 0 72px; }
.contact-section { padding: 48px 0; color: #fff; background: var(--navy); }
.contact-grid { display: grid; grid-template-columns: 1fr minmax(280px, .72fr); gap: 60px; align-items: center; }
.contact-section h2 { margin: 8px 0 10px; font-size: 2.1rem; }
.contact-section p { max-width: 650px; margin: 0; color: #aebbd0; }
.contact-data { display: grid; grid-template-columns: 76px 1fr; gap: 8px 16px; padding: 20px 22px; border-left: 3px solid var(--blue-bright); background: rgba(255,255,255,.045); }
.contact-data span { align-self: center; }
.contact-data a { font-weight: 600; overflow-wrap: anywhere; }
.contact-data a:hover { color: #9bc0ff; }

/* Article */
.article-head { padding: 32px 0 24px; border-bottom: 1px solid var(--line); background: #f7f9fc; }
.article-hero-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
.article-hero-card { min-width: 0; display: grid; grid-template-columns: minmax(440px, .92fr) minmax(0, 1.08fr); gap: 16px; padding: 16px; border: 1px solid var(--line); background: #fff; }
.article-title { align-self: center; padding: 26px 24px; }
.article-title h1 { margin: 14px 0 20px; font: 600 clamp(2.5rem, 3.25vw, 3.45rem)/1.04 var(--serif); letter-spacing: -.042em; overflow-wrap: normal; word-break: normal; hyphens: none; }
.article-title h1 span { display: block; white-space: nowrap; }
.article-title p { max-width: 590px; margin: 0 0 20px; color: #4f5e70; font-size: 1.08rem; line-height: 1.66; }
.article-meta { display: flex; flex-wrap: wrap; gap: 7px 16px; margin: 0 0 21px; color: #6b7a8e; font-size: .73rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
.article-meta span::before { margin-right: 7px; color: var(--blue); content: "■"; font-size: .55em; vertical-align: .17em; }
.article-image { position: relative; min-height: 510px; margin: 0; overflow: hidden; background: var(--navy); }
.article-image::after { position: absolute; inset: 0; content: ""; background: linear-gradient(180deg, transparent 55%, rgba(4,10,18,.74)); pointer-events: none; }
.article-image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.82) contrast(1.03); }
.article-toc { border: 1px solid var(--line); background: #fff; }
.article-toc summary { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 48px; padding: 11px 16px; color: #273549; font-size: .86rem; font-weight: 600; cursor: pointer; list-style: none; }
.article-toc summary::-webkit-details-marker { display: none; }
.article-toc summary span { color: var(--blue); font-size: .69rem; letter-spacing: .08em; text-transform: uppercase; }
.article-toc[open] summary { border-bottom: 1px solid var(--line); }
.article-toc[open] summary span { font-size: 0; }
.article-toc[open] summary span::after { content: "zwiń"; font-size: .69rem; }
.article-toc nav { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 28px; padding: 8px 16px 15px; }
.article-toc nav a { padding: 10px 0; border-bottom: 1px solid #e8edf3; color: #526176; font-size: .86rem; line-height: 1.42; }
.article-toc nav a:hover { color: var(--blue); }
.article-side { min-width: 0; padding: 20px; border: 1px solid var(--line); background: #fff; }
.article-side h3 { margin: 0 0 10px; font: 700 1.25rem/1.2 var(--serif); }
.article-side > a:not(.btn) { display: block; padding: 8px 0; border-bottom: 1px solid #e8edf3; color: #617187; font-size: .8rem; line-height: 1.36; }
.article-side > a:not(.btn):hover { color: var(--blue); }
.article-side .casebox { margin-top: 18px; padding: 17px; color: #fff; background: var(--navy); }
.article-side .casebox h3 { margin-top: 8px; }
.article-side .casebox p { color: #b8c4d4; font-size: .82rem; line-height: 1.5; }
.article-side .casebox .btn { display: inline-flex; border-bottom: 1px solid rgba(255,255,255,.78); }
.article-layout { display: grid; grid-template-columns: minmax(0, 800px) 305px; gap: 42px; padding-top: 50px; padding-bottom: 74px; }
.article-body { min-width: 0; font: 400 1.06rem/1.78 var(--sans); }
.article-body p { margin: 0 0 19px; color: #263444; }
.article-body h2 { margin: 54px 0 20px; color: #162233; font: 600 1.55rem/1.3 var(--sans); letter-spacing: -.018em; scroll-margin-top: 105px; }
.article-body h2:first-child { margin-top: 0; }
.article-body ul { margin: 0 0 22px; padding-left: 23px; }
.article-body li { margin: 6px 0; color: #293646; }
.article-body strong { font-weight: 600; }
.article-thesis { margin: 30px 0 !important; padding: 3px 0 3px 20px; border-left: 3px solid #b9c8da; color: #182638 !important; font-size: 1.08rem; font-weight: 500; line-height: 1.62; }
.article-rule { margin: 46px 0; border: 0; border-top: 1px solid var(--line); }
.article-source-cta { margin-top: 54px; padding: 30px 0 4px; border-top: 2px solid #cfd9e5; }
.article-source-cta h3 { margin: 12px 0 12px; color: #162233; font: 600 1.4rem/1.3 var(--sans); letter-spacing: -.015em; }
.article-source-cta p { max-width: 690px; color: #46566a; }
.article-source-cta .actions { margin-top: 24px; }
.article-case-visual {
  min-width: 0;
  min-height: 510px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 30px;
  margin: 0;
  padding: 42px;
  color: #fff;
  background:
    radial-gradient(circle at 82% 12%, rgba(55,137,255,.28), transparent 40%),
    linear-gradient(145deg, #07182d, #12325b);
}
.article-case-visual table { width: 100%; border-collapse: collapse; table-layout: fixed; }
.article-case-visual th, .article-case-visual td { padding: 16px 10px; border: 1px solid rgba(255,255,255,.17); text-align: center; }
.article-case-visual thead th { color: #9eb1ca; font-size: .7rem; line-height: 1.35; letter-spacing: .055em; text-transform: uppercase; }
.article-case-visual tbody th { color: #d4deeb; font-size: .82rem; }
.article-case-visual td { font-size: .88rem; font-weight: 700; }
.article-case-visual figcaption { color: #bdc9d9; font-size: .9rem; line-height: 1.58; }
.matrix-table-wrap { margin: 27px 0; overflow-x: auto; border: 1px solid var(--line); }
.test-matrix { width: 100%; min-width: 570px; border-collapse: collapse; background: #fff; }
.test-matrix th, .test-matrix td { padding: 13px 15px; border-bottom: 1px solid var(--line); text-align: left; }
.test-matrix tr:last-child td { border-bottom: 0; }
.test-matrix thead th { color: #53647a; background: #f2f6fb; font-size: .72rem; letter-spacing: .07em; text-transform: uppercase; }
.status-ok, .status-fail { display: inline-block; min-width: 82px; padding: 5px 8px; border: 1px solid; font-size: .72rem; font-weight: 700; text-align: center; }
.status-ok { border-color: #9bcfb5; color: #176540; background: #f0faf5; }
.status-fail { border-color: #e5aaa3; color: #a52f22; background: #fff3f1; }
.operator-quote { margin: 29px 0; padding: 22px 24px; border-left: 3px solid var(--blue); background: #f3f7fc; }
.operator-quote p { margin: 0 0 9px; color: #1b2a3d; font-size: 1.08rem; font-weight: 500; line-height: 1.6; }
.operator-quote cite { color: #68798e; font-size: .78rem; font-style: normal; }
.evidence { margin: 27px 0; }
.evidence-frame { padding-left: 16px; border-left: 3px solid var(--blue); }
.evidence-frame img { width: 100%; height: auto; max-height: none; border: 1px solid var(--line); background: #f6f8fb; object-fit: contain; }
.evidence span { display: block; margin: 9px 0 0 19px; color: #68778a; font: 400 .8rem/1.5 var(--sans); }
.evidence-grid figcaption { display: block; margin-top: 9px; color: #68778a; font: 400 .8rem/1.5 var(--sans); }
.evidence-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 27px 0; }
.evidence-grid figure { min-width: 0; margin: 0; }
.evidence-grid img { width: 100%; height: auto; border: 1px solid var(--line); background: #f6f8fb; object-fit: contain; }
.gps-comparison .evidence-image-link { display: block; aspect-ratio: 1.1 / 1; overflow: hidden; border: 1px solid var(--line); background: #111722; }
.gps-comparison .evidence-image-link img { height: 100%; border: 0; object-fit: cover; object-position: center top; transition: transform .18s ease; }
.gps-comparison .evidence-image-link:hover img { transform: scale(1.015); }
.sticky { position: sticky; top: 105px; align-self: start; }
.side-actions { margin-top: 20px; }

/* Dossier */
.dossier-head { padding: 32px 0 25px; border-bottom: 1px solid var(--line); background: #f7f9fc; }
.dossier-hero { min-height: 520px; display: grid; grid-template-columns: .97fr 1.03fr; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
.folder-stage { min-width: 0; display: grid; place-items: center; overflow: hidden; padding: 38px; background: linear-gradient(145deg, #0a1422, #243751); }
.folder {
  position: relative;
  width: min(430px, 92%);
  aspect-ratio: .73;
  padding: 28px 30px;
  border: 1px solid #a8adb5;
  color: #151515;
  background:
    linear-gradient(90deg, transparent 0 44%, rgba(0,78,191,.90) 44% 57%, transparent 57%),
    linear-gradient(112deg, #e4e4e1, #cacccf);
  box-shadow: 0 28px 58px rgba(0,0,0,.38);
  transform: rotate(-1.5deg);
}
.folder::before { position: absolute; inset: 0; content: ""; opacity: .31; background: repeating-linear-gradient(2deg, rgba(0,0,0,.05) 0 1px, transparent 1px 5px); pointer-events: none; }
.folder > * { position: relative; z-index: 1; }
.folder-top { display: flex; justify-content: space-between; gap: 16px; font: 700 .72rem/1.25 "Courier New", monospace; }
.folder-title { margin-top: 70px; text-align: center; }
.folder-title b { display: block; font: 900 3.5rem/.88 Arial, sans-serif; letter-spacing: -.05em; }
.folder-title span { display: block; margin-top: 8px; font: 800 1.27rem/1 Arial, sans-serif; }
.folder-hand { position: absolute; top: 44%; right: 22px; color: #15408a; font: 2rem/1 "Comic Sans MS", cursive; transform: rotate(-9deg); }
.folder-fields { display: grid; grid-template-columns: 98px 1fr; gap: 6px 10px; margin-top: 45px; font: .82rem/1.25 Georgia, serif; }
.folder-fields b { font-weight: 700; }
.folder-fields span { padding-bottom: 3px; border-bottom: 1px solid rgba(0,0,0,.38); }
.folder-stamp { display: inline-block; margin-top: 27px; padding: 5px 8px; border: 2px solid #174b9a; color: #174b9a; font-size: .82rem; font-weight: 900; transform: rotate(-3deg); }
.dossier-copy { align-self: center; padding: 48px; }
.dossier-copy h1 { margin: 13px 0 19px; font: 600 clamp(2.85rem, 4.35vw, 4.5rem)/1 var(--serif); letter-spacing: -.045em; }
.dossier-copy p { max-width: 660px; margin: 0; color: #4f6074; font-size: 1.11rem; line-height: 1.68; }
.dossier-stats { display: grid; grid-template-columns: repeat(3, 1fr); margin: 24px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.dossier-stats div { min-width: 0; padding: 15px 12px 15px 0; }
.dossier-stats b { display: block; font: 700 1.27rem/1.1 var(--serif); overflow-wrap: anywhere; }
.dossier-stats span { color: #69798e; font-size: .72rem; letter-spacing: .055em; text-transform: uppercase; }
.dossier-section { padding: 43px 0 62px; }
.case-tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 17px; }
.case-tile { min-height: 154px; padding: 15px; border: 1px solid var(--line); border-radius: 0; color: var(--ink); background: #fff; text-align: left; cursor: pointer; transition: transform .17s ease, box-shadow .17s ease, border-color .17s ease; }
.case-tile:hover { transform: translateY(-2px); border-color: #b9cce7; box-shadow: var(--shadow); }
.case-tile .n { color: var(--blue); font: 700 1.4rem/1 var(--serif); }
.case-tile h3 { margin: 8px 0 6px; font: 600 1.05rem/1.3 var(--sans); }
.case-tile p { margin: 0; color: #596a7f; font-size: .9rem; line-height: 1.5; }

/* Flipbook */
.book-section { padding: 51px 0 72px; color: #fff; background: var(--navy); }
.book-intro { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 22px; }
.book-intro h2 { margin: 8px 0 0; font: 600 2.25rem/1.16 var(--serif); letter-spacing: -.03em; }
.book-intro p { max-width: 525px; margin: 0; color: #bdc8d7; font-size: 1rem; line-height: 1.6; }
.book-shell { max-width: 820px; margin-inline: auto; }
.book-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 12px 0; color: #c3cedd; }
.book-controls { display: flex; align-items: center; gap: 8px; }
.book-control { width: 44px; height: 40px; border: 1px solid #536178; color: #fff; background: #14243a; font-weight: 700; cursor: pointer; transition: border-color .15s ease, background .15s ease, opacity .15s ease; }
.book-control:hover:not(:disabled) { border-color: #8db4f4; background: #1c3150; }
.book-control:disabled { opacity: .34; cursor: not-allowed; }
.book-count { min-width: 128px; color: #d7e1ee; font: 700 .79rem/1 "Courier New", monospace; text-align: center; }
.book {
  position: relative;
  width: 100%;
  aspect-ratio: 1034 / 1462;
  display: block;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  background: #111927;
  box-shadow: var(--shadow-strong);
  perspective: 2600px;
  touch-action: pan-y;
  user-select: none;
}
.book::before { display: none; }
.book-page { position: relative; min-width: 0; display: grid; place-items: center; overflow: hidden; background: #fff; }
.book-page.left { display: none; }
.book-page.right { position: absolute; inset: 0; }
.book-page.blank { background: linear-gradient(100deg, #e8ebef, #f7f8fa); }
.book-page img, .flip-face img { width: 100%; height: 100%; background: #fff; object-fit: contain; }
.flip-sheet { position: absolute; z-index: 12; top: 0; left: 0; width: 100%; height: 100%; transform-style: preserve-3d; transform-origin: left center; pointer-events: none; will-change: transform; }
.flip-sheet.forward { transform: rotateY(0deg); }
.flip-sheet.forward.is-turning { transform: rotateY(-180deg); }
.flip-sheet.reverse { transform: rotateY(-180deg); }
.flip-sheet.reverse.is-turning { transform: rotateY(0deg); }
.flip-sheet.is-animated { transition: transform .82s cubic-bezier(.2,.72,.12,.99); }
.flip-face { position: absolute; inset: 0; display: grid; place-items: center; overflow: hidden; background: #fff; backface-visibility: hidden; }
.flip-face.blank { background: linear-gradient(100deg, #e8ebef, #f7f8fa); }
.flip-front { box-shadow: inset 15px 0 22px rgba(0,0,0,.08), -4px 0 12px rgba(0,0,0,.10); }
.flip-back { transform: rotateY(180deg); box-shadow: inset -15px 0 22px rgba(0,0,0,.09), 5px 0 13px rgba(0,0,0,.11); }
.flip-sheet::after { position: absolute; inset: 0; content: ""; opacity: 0; background: linear-gradient(90deg, rgba(0,0,0,.3), transparent 38%, rgba(255,255,255,.08)); backface-visibility: hidden; transition: opacity .35s ease; pointer-events: none; }
.flip-sheet.is-turning::after { opacity: .34; }
.book-hit { position: absolute; z-index: 20; top: 0; bottom: 0; width: 14%; border: 0; background: transparent; cursor: pointer; }
.book-hit.prev { left: 0; cursor: w-resize; }
.book-hit.next { right: 0; cursor: e-resize; }
.book-hint { margin-top: 15px; color: #9aa9bc; font-size: .85rem; line-height: 1.55; text-align: center; }
.book-hint span { margin-inline: 6px; color: #4f6179; }
.book:focus-visible { outline-color: #9bc0ff; outline-offset: 5px; }
.book.tmobile-book { aspect-ratio: 1200 / 1553; }

/* Footer */
footer { border-top: 1px solid #1b2b42; color: #c8d3e2; background: #07111f; }
.footer-in { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.footer-brand { color: #fff; font-size: .9rem; font-weight: 700; letter-spacing: .18em; }
footer small { color: #7f90a6; }

@media (max-width: 1120px) {
  .header-in { grid-template-columns: 286px 1fr 132px; }
  .nav { gap: 17px; }
  .hero-copy h1 { font-size: clamp(2.85rem, 4.8vw, 4.15rem); }
}

@media (max-width: 1050px) {
  .header-in { position: relative; grid-template-columns: 1fr auto; }
  .header-note { display: none; }
  .menu-toggle { display: grid; }
  .nav {
    position: absolute;
    top: 100%;
    right: -21px;
    left: -21px;
    z-index: 110;
    display: none;
    align-self: auto;
    flex-direction: column;
    gap: 0;
    padding: 9px 21px 15px;
    border-bottom: 1px solid var(--line);
    background: rgba(255,255,255,.99);
    box-shadow: 0 18px 30px rgba(22,38,61,.12);
  }
  .nav.is-open { display: flex; }
  .nav a { min-height: 46px; border-bottom: 1px solid #e7edf4; }
  .nav a:last-child { border-bottom: 0; }
  .nav a.active { border-bottom-color: #e7edf4; }
  .home-grid, .article-hero-grid { grid-template-columns: 1fr; }
  .hero-card, .article-hero-card, .dossier-hero { grid-template-columns: 1fr; }
  .hero-card { grid-template-columns: 1.05fr .95fr; }
  .side-card { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 24px; }
  .side-heading, .side-contact { grid-column: 1 / -1; }
  .tiles, .case-tiles { grid-template-columns: repeat(2, 1fr); }
  .publication-strip { grid-template-columns: 1fr; }
  .publication-photo { min-height: 390px; }
  .research-strip { grid-template-columns: 1fr; }
  .research-visual { padding: 0; }
  .research-visual img { height: auto; }
  .research-status { min-height: 0; gap: 25px; border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, .13); }
  .article-hero-card { grid-template-columns: minmax(410px, .92fr) minmax(0, 1.08fr); }
  .article-layout { grid-template-columns: 1fr; }
  .sticky { position: static; }
  .article-layout > .article-side { display: none; }
  .dossier-hero { grid-template-columns: .9fr 1.1fr; }
  .dossier-copy { padding: 36px; }
}

@media (max-width: 950px) {
  .article-hero-card { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .hero-card, .article-hero-card, .dossier-hero { grid-template-columns: 1fr; }
  .hero-panel { min-height: 340px; }
  .folder-stage { min-height: 570px; }
  .folder { width: min(410px, 82%); }
  .contact-grid { grid-template-columns: 1fr; gap: 26px; }
  .article-toc nav { grid-template-columns: 1fr 1fr; }
  .book-intro { display: block; }
  .book-intro p { margin-top: 10px; }
}

@media (max-width: 760px) {
  .wrap { width: min(100% - 24px, 1230px); }
  .header-in { min-height: 70px; }
  .brand img { width: 170px; height: auto; }
  .brand-name { font-size: 1.01rem; }
  .brand-name small { display: none; }
  .nav { right: -12px; left: -12px; padding-inline: 12px; }
  .home { padding-top: 17px; }
  .catalog-head { grid-template-columns: 1fr; gap: 14px; }
  .hero-card, .article-hero-card { padding: 10px; }
  .hero-copy, .article-title { padding: 22px 15px; }
  .hero-copy h1 { font-size: clamp(2.75rem, 14vw, 4rem); }
  .article-title h1 { font-size: clamp(2.35rem, 11.6vw, 3.35rem); }
  .hero-panel { min-height: 315px; padding: 28px; }
  .hero-panel-mark { width: 145px; padding: 0; }
  .hero-panel-mark img { width: 145px; height: auto; }
  .hero-panel .big { max-width: 330px; margin-top: 19px; font-size: 1.75rem; }
  .hero-panel .list { margin-top: 18px; }
  .side-card { display: block; }
  .tiles, .case-tiles { grid-template-columns: 1fr; }
  .section-title { display: block; }
  .section-title p { margin-top: 9px; }
  .section-title h2 { font-size: 1.85rem; }
  .publication-photo { min-height: 285px; }
  .publication-case-visual { min-height: 300px; padding: 27px 22px; }
  .publication-copy { padding: 27px 22px; }
  .publication-copy h3 { font-size: 1.75rem; }
  .research-visual { padding: 0; }
  .research-status, .research-copy { padding: 27px 22px; }
  .research-specs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .research-copy h2 { font-size: 1.8rem; }
  .contact-section { padding: 39px 0; }
  .contact-section h2 { font-size: 1.8rem; }
  .contact-data { grid-template-columns: 1fr; gap: 4px; }
  .contact-data a + span { margin-top: 11px; }
  .article-head, .dossier-head { padding-top: 22px; }
  .article-image { min-height: 330px; }
  .article-case-visual { min-height: 390px; padding: 28px 20px; gap: 24px; }
  .article-case-visual th, .article-case-visual td { padding: 12px 6px; }
  .case-visual-heading b { font-size: 2.25rem; }
  .article-toc nav { grid-template-columns: 1fr; }
  .article-layout { padding-top: 32px; padding-bottom: 54px; }
  .article-body { font-size: 1.02rem; line-height: 1.72; }
  .article-body h2 { margin-top: 46px; font-size: 1.5rem; }
  .article-thesis { padding-left: 16px; font-size: 1.04rem; }
  .article-source-cta h3 { font-size: 1.32rem; }
  .evidence-frame { padding-left: 10px; }
  .evidence-grid { grid-template-columns: 1fr; }
  .folder-stage { min-height: 0; padding: 26px 20px; }
  .folder { width: min(390px, 96%); padding: 23px; }
  .folder-title { margin-top: 50px; }
  .folder-title b { font-size: 2.7rem; }
  .folder-title span { font-size: 1rem; }
  .folder-hand { right: 16px; font-size: 1.5rem; }
  .folder-fields { grid-template-columns: 88px 1fr; margin-top: 36px; font-size: .82rem; }
  .folder-stamp { margin-top: 20px; font-size: .78rem; }
  .dossier-copy { padding: 31px 22px; }
  .dossier-copy h1 { font-size: clamp(2.6rem, 14vw, 4rem); }
  .dossier-stats { grid-template-columns: 1fr 1fr; }
  .dossier-stats div:last-child { grid-column: 1 / -1; padding-top: 0; }
  .dossier-section { padding: 36px 0 48px; }
  .case-tile { min-height: 0; }
  .book-section { padding: 43px 0 54px; }
  .book-intro h2 { font-size: 2rem; }
  .book-toolbar { align-items: stretch; }
  .book-toolbar > .btn { min-height: 40px; padding-inline: 12px; font-size: .86rem; }
  .book-count { min-width: 105px; }
  .book {
    aspect-ratio: 1034 / 1462;
    display: block;
    background: #fff;
    perspective: 1900px;
  }
  .book::before { display: none; }
  .book-page.left { display: none; }
  .book-page.right { position: absolute; inset: 0; }
  .flip-sheet { left: 0; width: 100%; }
  .book-hit { width: 22%; }
  .book-hint { line-height: 1.6; }
  .book-hint span { display: none; }
  .footer-in { min-height: 0; flex-direction: column; align-items: flex-start; justify-content: center; padding: 19px 0; }
}

@media (max-width: 430px) {
  .actions { flex-direction: column; }
  .actions .btn { width: 100%; }
  .article-title h1 { font-size: clamp(2rem, 9.2vw, 2.5rem); }
  .hero-meta { display: grid; grid-template-columns: 1fr 1fr; }
  .publication-photo figcaption, .article-image figcaption { font-size: .72rem; }
  .research-specs, .research-checks { grid-template-columns: 1fr; }
  .book-toolbar { flex-wrap: wrap; }
  .book-controls { width: 100%; justify-content: space-between; }
  .book-toolbar > .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

@media print {
  .site-header, .article-side, .book-section, .case-tiles, footer, .actions { display: none !important; }
  .home, .article-head, .dossier-head { background: #fff; }
  .wrap { width: 100%; }
  .article-layout { display: block; padding: 0; }
  .article-body { font-size: 11pt; }
}

/* Materiały porównawcze: pełny kadr i oryginalne kolory. */
.publication-photo, .article-image {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 0;
}
.publication-photo::after, .article-image::after { display: none; }
.publication-photo img, .article-image img {
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: contain;
  filter: none;
}
.publication-photo figcaption, .article-image figcaption {
  position: static;
  flex-wrap: wrap;
  padding: 14px 16px;
  font-size: .75rem;
  letter-spacing: .035em;
}
.fov-source { flex-basis: 100%; font-size: .75rem; color: #bdc9d9; text-transform: none; letter-spacing: 0; }
.tile p, .tile ul { font-size: 1rem; }
.kicker, .tile .label, .side-item .tag, .article-meta { font-size: .75rem; }
.publication-case-visual th, .publication-case-visual td,
.article-case-visual th, .article-case-visual td { font-size: .875rem; overflow-wrap: anywhere; }
#o-mnie, #uslugi, #kontakt, #flipbook { scroll-margin-top: 100px; }
@media (max-width: 430px) {
  .case-visual-heading { flex-wrap: wrap; }
  .article-title h1 { overflow-wrap: anywhere; }
  .folder-fields { grid-template-columns: 1fr; }
  .folder-fields span { margin-bottom: 7px; overflow-wrap: anywhere; }
}