/* ==========================================================================
   ВИГОР-7 — static site
   ========================================================================== */

:root {
  --paper: #eeebe4;
  --paper-2: #e4e0d7;
  --paper-3: #d8d3c8;
  --ink: #121211;
  --ink-2: #3a3935;
  --mute: #75726a;
  --line: rgba(18, 18, 17, 0.14);
  --line-strong: rgba(18, 18, 17, 0.32);

  --night: #151514;
  --night-2: #1e1e1c;
  --night-text: #ebe7df;
  --night-mute: #9a968c;
  --night-line: rgba(235, 231, 223, 0.14);

  --signal: #ff5b1a;
  --signal-ink: #d9420a;
  --adr: #f39324;

  --font: "Onest", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --gutter: clamp(16px, 4vw, 56px);
  --max: 1440px;
  --radius: 4px;
  --ease: cubic-bezier(0.2, 0.7, 0.1, 1);
}

*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* clip, not hidden: hidden would make body a scroll container and break the
     sticky header whenever the open mobile menu locks scrolling on <html>. */
  overflow-x: clip;
}

img, svg { display: block; max-width: 100%; }
figure { margin: 0; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1em; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -0.025em; line-height: 1.05; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
::selection { background: var(--signal); color: #fff; }

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 16px;
  top: -60px;
  background: var(--ink);
  color: var(--paper);
  padding: 10px 14px;
  z-index: 100;
}
.skip:focus { top: 12px; }

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* ---------- type helpers ---------- */

.mono {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mute);
  margin: 0 0 28px;
}
.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--signal);
}

.display {
  font-size: clamp(44px, 8.6vw, 148px);
  line-height: 0.9;
  letter-spacing: -0.055em;
  font-weight: 600;
}
.display em,
.h1 em,
.h2 em {
  font-style: normal;
  color: var(--signal);
}

.h1 {
  font-size: clamp(40px, 6.4vw, 104px);
  line-height: 0.94;
  letter-spacing: -0.05em;
}
.h2 {
  font-size: clamp(32px, 4.4vw, 68px);
  line-height: 0.98;
  letter-spacing: -0.045em;
}
.h3 {
  font-size: clamp(22px, 2vw, 30px);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.lead {
  font-size: clamp(19px, 1.55vw, 23px);
  line-height: 1.45;
  letter-spacing: -0.012em;
  color: var(--ink-2);
  max-width: 36ch;
}

.prose { max-width: 62ch; color: var(--ink-2); }
.prose p + p { margin-top: 0; }
.prose strong { color: var(--ink); font-weight: 600; }

/* ---------- buttons & links ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  height: 54px;
  padding: 0 22px 0 24px;
  background: var(--ink);
  color: var(--paper);
  font-weight: 500;
  font-size: 16px;
  border-radius: 999px;
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
  white-space: nowrap;
}
.btn .arr {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  margin-right: -8px;
  border-radius: 50%;
  background: var(--signal);
  color: #fff;
  transition: transform 0.4s var(--ease);
}
.btn:hover { background: var(--signal); }
.btn:hover .arr { transform: rotate(-45deg); background: var(--ink); }

.btn--ghost {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}
.btn--ghost:hover { background: var(--ink); color: var(--paper); }

.btn--light { background: var(--night-text); color: var(--ink); }
.btn--light:hover { background: var(--signal); color: #fff; }

.link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 100% 1px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  padding-bottom: 3px;
  transition: background-size 0.4s var(--ease);
}
.link:hover { background-size: 0 1px; background-position: 100% 100%; }

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
.site-header.is-stuck { border-bottom-color: var(--line); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 650;
  letter-spacing: -0.03em;
  font-size: 19px;
}
.brand svg { width: 34px; height: 37px; flex: none; }
.brand small {
  display: block;
  font-family: var(--mono);
  font-weight: 400;
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--mute);
  margin-top: 2px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav__links a {
  position: relative;
  padding: 8px 12px;
  font-size: 15px;
  color: var(--ink-2);
  border-radius: 999px;
  transition: color 0.2s, background 0.2s;
}
.nav__links a:hover { color: var(--ink); background: var(--paper-2); }
.nav__links a[aria-current="page"] { color: var(--ink); }
.nav__links a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 4px;
  height: 4px;
  margin-left: -2px;
  background: var(--signal);
  border-radius: 50%;
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-size: 15px;
  font-weight: 500;
  transition: background 0.25s;
}
.nav__cta:hover { background: var(--signal); }
.nav__cta .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #3ddc84;
  box-shadow: 0 0 0 3px rgba(61, 220, 132, 0.22);
}

.nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1px var(--line-strong);
  position: relative;
}
.nav__toggle span {
  position: absolute;
  left: 13px;
  right: 13px;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.35s var(--ease), top 0.35s var(--ease);
}
.nav__toggle span:nth-child(1) { top: 18px; }
.nav__toggle span:nth-child(2) { top: 25px; }
.menu-open .nav__toggle span:nth-child(1) { top: 21.5px; transform: rotate(45deg); }
.menu-open .nav__toggle span:nth-child(2) { top: 21.5px; transform: rotate(-45deg); }

.mobile-menu {
  display: none;
}

@media (max-width: 1080px) {
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: block; }

  .mobile-menu {
    display: block;
    position: fixed;
    inset: 76px 0 0 0;
    background: var(--paper);
    padding: 24px var(--gutter) 40px;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
    z-index: 49;
  }
  .menu-open .mobile-menu {
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .menu-open { overflow: hidden; }
  .mobile-menu a.mm-link {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
    font-size: clamp(28px, 7vw, 40px);
    font-weight: 600;
    letter-spacing: -0.04em;
  }
  .mobile-menu a.mm-link span { font-family: var(--mono); font-size: 12px; color: var(--mute); letter-spacing: 0.04em; font-weight: 400; }
  .mobile-menu a.mm-link[aria-current="page"] { color: var(--signal); }
  .mobile-menu .mm-foot { margin-top: 32px; display: grid; gap: 6px; color: var(--ink-2); }
}

/* ---------- sections ---------- */

.section { padding: clamp(80px, 11vw, 168px) 0; }
.section--tight { padding: clamp(56px, 7vw, 104px) 0; }
.section--night {
  background: var(--night);
  color: var(--night-text);
}
.section--night .eyebrow { color: var(--night-mute); }
.section--night .lead,
.section--night .prose { color: var(--night-mute); }
.section--sand { background: var(--paper-2); }

.rule { border: 0; border-top: 1px solid var(--line); margin: 0; }

.sec-head {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  align-items: end;
  margin-bottom: clamp(48px, 6vw, 88px);
}
.sec-head__title { grid-column: 1 / span 8; }
.sec-head__aside { grid-column: 9 / -1; color: var(--ink-2); }
.section--night .sec-head__aside { color: var(--night-mute); }
@media (max-width: 860px) {
  .sec-head__title, .sec-head__aside { grid-column: 1 / -1; }
}

.idx {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--mute);
  letter-spacing: 0.04em;
}

/* ---------- home: hero ---------- */

.hero {
  padding: clamp(40px, 6vw, 80px) 0 0;
  position: relative;
}
.hero__top {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: clamp(24px, 3vw, 40px);
}
.hero__top .eyebrow { margin: 0; }
.hero__coords { color: var(--mute); }

.hero__title { max-width: 14ch; }

.hero__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  margin-top: clamp(40px, 5vw, 72px);
  align-items: end;
}
.hero__copy {
  grid-column: 1 / span 4;
  padding-bottom: 8px;
}
.hero__copy .lead { margin-bottom: 32px; }
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; }

.hero__media {
  grid-column: 6 / -1;
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--night);
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 40% 60%;
  filter: grayscale(1) contrast(1.12) brightness(0.92);
  mix-blend-mode: luminosity;
  transform: scale(1.04);
}
.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(21, 21, 20, 0) 45%, rgba(21, 21, 20, 0.72) 100%);
  pointer-events: none;
}

.ticket {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 20px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--night-text);
}
.ticket__route {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
}
.ticket__route i {
  display: block;
  width: clamp(24px, 5vw, 64px);
  height: 1px;
  background: repeating-linear-gradient(90deg, currentColor 0 6px, transparent 6px 11px);
  opacity: 0.7;
}

.adr {
  display: inline-grid;
  grid-template-rows: 1fr 1fr;
  width: 76px;
  height: 52px;
  background: var(--adr);
  color: var(--ink);
  border: 3px solid var(--ink);
  border-radius: 3px;
  font-family: var(--mono);
  font-weight: 500;
  font-size: 15px;
  text-align: center;
  line-height: 1;
  flex: none;
}
.adr span { display: grid; place-items: center; }
.adr span + span { border-top: 2px solid var(--ink); }
.adr--blank { width: 64px; height: 44px; }

.hero__badge {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 2;
}

@media (max-width: 960px) {
  .hero__copy, .hero__media { grid-column: 1 / -1; }
  .hero__media { order: -1; aspect-ratio: 4 / 3; }
}

/* ---------- facts strip ---------- */

.facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  margin-top: clamp(56px, 7vw, 104px);
}
.fact {
  padding: 28px 24px 8px 0;
  border-right: 1px solid var(--line);
}
.fact + .fact { padding-left: 24px; }
.fact:last-child { border-right: 0; }
.fact__num {
  font-size: clamp(40px, 4.6vw, 72px);
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 1;
  margin-bottom: 12px;
  font-variant-numeric: tabular-nums;
}
.fact__num sup {
  font-size: 0.38em;
  vertical-align: top;
  position: relative;
  top: 0.35em;
  margin-left: 4px;
  letter-spacing: 0;
  color: var(--signal);
}
.fact__label { color: var(--ink-2); font-size: 15px; max-width: 22ch; }

@media (max-width: 860px) {
  .facts { grid-template-columns: 1fr 1fr; }
  .fact:nth-child(2) { border-right: 0; }
  .fact:nth-child(3) { padding-left: 0; }
  .fact:nth-child(n + 3) { border-top: 1px solid var(--line); }
}

/* ---------- service panels ---------- */

.panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.panel {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: clamp(460px, 44vw, 640px);
  padding: clamp(24px, 3vw, 44px);
  border-radius: var(--radius);
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.6s var(--ease);
}
.panel--dark { background: var(--night); color: var(--night-text); }
.panel--signal { background: var(--signal); color: var(--ink); }
.panel__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}
.panel__num {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
}
.panel h3 {
  font-size: clamp(44px, 6vw, 96px);
  letter-spacing: -0.055em;
  line-height: 0.9;
  margin-top: auto;
}
.panel p {
  max-width: 34ch;
  margin: 20px 0 28px;
  font-size: 17px;
  opacity: 0.82;
}
.panel__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.panel__tags li {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 6px 10px;
  border-radius: 999px;
  box-shadow: inset 0 0 0 1px currentColor;
  opacity: 0.75;
}
.panel__go {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: currentColor;
  transition: transform 0.5s var(--ease);
}
.panel__go svg { width: 20px; height: 20px; }
.panel--dark .panel__go svg { color: var(--night); }
.panel--signal .panel__go svg { color: var(--signal); }
.panel:hover .panel__go { transform: rotate(-45deg); }

.panel__art {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

@media (max-width: 860px) {
  .panels { grid-template-columns: 1fr; }
}

/* ---------- route map ---------- */

.route {
  position: relative;
  border-top: 1px solid var(--night-line);
  border-bottom: 1px solid var(--night-line);
  padding: clamp(32px, 4vw, 56px) 0;
}
.route svg { width: 100%; height: auto; overflow: visible; }
.route .r-grid line { stroke: var(--night-line); stroke-width: 1; }
.route .r-path {
  fill: none;
  stroke: var(--signal);
  stroke-width: 2;
  stroke-dasharray: 8 10;
  animation: dash 30s linear infinite;
}
.route .r-ghost { fill: none; stroke: var(--night-line); stroke-width: 1; }
.route .r-node { fill: var(--night); stroke: var(--night-text); stroke-width: 2; }
.route .r-node--main { fill: var(--signal); stroke: var(--signal); }
.route .r-pulse {
  fill: none;
  stroke: var(--signal);
  stroke-width: 1;
  transform-box: fill-box;
  transform-origin: center;
  animation: pulse 2.6s var(--ease) infinite;
}
.route text {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  fill: var(--night-text);
}
.route text.r-sub { fill: var(--night-mute); font-size: 11px; }
.route text.r-km { fill: var(--signal); font-size: 12px; }

@keyframes dash { to { stroke-dashoffset: -720; } }
@keyframes pulse {
  0% { transform: scale(1); opacity: 0.9; }
  100% { transform: scale(3.2); opacity: 0; }
}

.route-notes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: clamp(40px, 5vw, 64px);
}
.route-notes h4 { font-size: 20px; margin-bottom: 8px; letter-spacing: -0.02em; }
.route-notes p { color: var(--night-mute); font-size: 15px; margin: 0; }
@media (max-width: 760px) {
  .route-notes { grid-template-columns: 1fr; }
}

/* ---------- timeline ---------- */

.timeline { border-top: 1px solid var(--line); }
.tl-row {
  display: grid;
  grid-template-columns: 2fr 4fr 6fr;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
  transition: background 0.3s;
}
.tl-row:hover { background: linear-gradient(90deg, transparent, var(--paper-2) 30%, transparent); }
.tl-year {
  font-size: clamp(36px, 4vw, 60px);
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.tl-row:hover .tl-year { color: var(--signal); }
.tl-title { font-size: clamp(19px, 1.6vw, 24px); font-weight: 600; letter-spacing: -0.02em; line-height: 1.2; }
.tl-text { color: var(--ink-2); margin: 0; max-width: 56ch; }
@media (max-width: 760px) {
  .tl-row { grid-template-columns: 1fr; gap: 8px; }
}

/* ---------- sectors list ---------- */

.sectors { border-top: 1px solid var(--line); }
.sector {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 24px;
  align-items: center;
  padding: clamp(14px, 1.6vw, 22px) 0;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.sector__name {
  font-size: clamp(28px, 4.2vw, 64px);
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 1;
  transition: transform 0.5s var(--ease), color 0.3s;
}
.sector:hover .sector__name { transform: translateX(16px); color: var(--signal); }
.sector__note { color: var(--mute); text-align: right; max-width: 28ch; font-size: 15px; }
@media (max-width: 760px) {
  .sector { grid-template-columns: 40px 1fr; }
  .sector__note { display: none; }
}

/* ---------- statement ---------- */

.statement {
  font-size: clamp(28px, 3.8vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.04em;
  font-weight: 500;
  max-width: 22ch;
}
.statement span { color: var(--mute); }
.section--night .statement span { color: var(--night-mute); }

.sig {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 40px;
}
.sig__avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--signal);
  color: var(--ink);
  display: grid;
  place-items: center;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.sig__name { font-weight: 600; }
.sig__role { color: var(--mute); font-size: 15px; }

/* ---------- split layout ---------- */

.split {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}
.split__l { grid-column: 1 / span 5; }
.split__r { grid-column: 7 / -1; }
.split__l--sticky { position: sticky; top: 120px; align-self: start; }
@media (max-width: 960px) {
  .split__l, .split__r { grid-column: 1 / -1; }
  .split__l--sticky { position: static; }
}

/* ---------- page hero (inner pages) ---------- */

.page-hero {
  padding: clamp(48px, 7vw, 112px) 0 clamp(48px, 6vw, 88px);
  border-bottom: 1px solid var(--line);
}
.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: clamp(32px, 4vw, 56px);
}
.crumbs a:hover { color: var(--ink); }
.crumbs span[aria-hidden] { opacity: 0.5; }

.page-hero__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  align-items: end;
}
.page-hero__title { grid-column: 1 / span 9; }
.page-hero__aside { grid-column: 10 / -1; color: var(--ink-2); padding-bottom: 6px; }
@media (max-width: 960px) {
  .page-hero__title, .page-hero__aside { grid-column: 1 / -1; }
}

/* ---------- spec table ---------- */

.specs { border-top: 1px solid var(--line); }
.specs > div {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.specs dt { color: var(--mute); font-size: 15px; }
.specs dd { margin: 0; font-weight: 500; }
.section--night .specs,
.section--night .specs > div { border-color: var(--night-line); }
.section--night .specs dt { color: var(--night-mute); }

/* ---------- fuel catalogue ---------- */

.catalogue {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.cat {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(22px, 2.6vw, 36px);
  display: flex;
  flex-direction: column;
}
.cat--wide { grid-column: 1 / -1; }
.cat__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
}
.cat__head h3 { font-size: clamp(26px, 2.6vw, 38px); letter-spacing: -0.04em; }
.cat__head .idx { margin-bottom: 10px; display: block; }

.items { border-top: 1px solid var(--line); }
.items li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 16px;
}
.items li:last-child { border-bottom: 0; }
.items .code {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--mute);
  white-space: nowrap;
}
.cat--wide .items {
  columns: 2;
  column-gap: 40px;
}
.cat--wide .items li { break-inside: avoid; }
.cat--wide .items li:last-child { border-bottom: 1px solid var(--line); }
@media (max-width: 860px) {
  .catalogue { grid-template-columns: 1fr; }
  .cat--wide .items { columns: 1; }
}

/* ---------- feature grid ---------- */

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.feature {
  padding: clamp(24px, 2.6vw, 40px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  min-height: 280px;
  display: flex;
  flex-direction: column;
}
.feature__icon {
  width: 44px;
  height: 44px;
  margin-bottom: auto;
  color: var(--signal);
}
.feature h3 { font-size: 22px; letter-spacing: -0.025em; margin: 40px 0 10px; }
.feature p { color: var(--ink-2); font-size: 15.5px; margin: 0; }
.section--night .features,
.section--night .feature { border-color: var(--night-line); }
.section--night .feature p { color: var(--night-mute); }
@media (max-width: 960px) { .features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) {
  .features { grid-template-columns: 1fr; }
  .feature { min-height: 0; }
}

/* ---------- big number band ---------- */

.band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.band__item { border-top: 2px solid currentColor; padding-top: 20px; }
.band__num {
  font-size: clamp(56px, 8vw, 132px);
  font-weight: 600;
  letter-spacing: -0.06em;
  line-height: 0.9;
  font-variant-numeric: tabular-nums;
}
.band__num small { font-size: 0.32em; letter-spacing: -0.02em; margin-left: 6px; }
.band__label { margin-top: 14px; max-width: 26ch; opacity: 0.8; }
@media (max-width: 760px) { .band { grid-template-columns: 1fr; gap: 40px; } }

/* ---------- certificates ---------- */

.certs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.cert {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius);
  padding: clamp(20px, 2.4vw, 32px);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--paper);
  overflow: hidden;
}
.cert--current { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.cert__std {
  font-size: clamp(40px, 4.4vw, 68px);
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 0.9;
  margin-top: auto;
}
.cert__std small { display: block; font-size: 0.42em; letter-spacing: -0.02em; opacity: 0.6; margin-bottom: 8px; }
.cert__meta { display: flex; justify-content: space-between; gap: 12px; }
.cert__status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.cert__status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mute);
}
.cert--current .cert__status::before { background: #3ddc84; box-shadow: 0 0 0 3px rgba(61, 220, 132, 0.22); }
.cert__seal {
  position: absolute;
  right: -40px;
  top: 50%;
  width: 220px;
  height: 220px;
  transform: translateY(-60%);
  opacity: 0.08;
}
.cert--current .cert__seal { opacity: 0.16; color: var(--signal); }
@media (max-width: 860px) {
  .certs { grid-template-columns: 1fr; }
  .cert { aspect-ratio: auto; min-height: 260px; }
}

.principles { counter-reset: p; border-top: 1px solid var(--line); }
.principles li {
  counter-increment: p;
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 16px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}
.principles li::before {
  content: "0" counter(p);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--signal);
  padding-top: 6px;
}
.principles h3 { font-size: 21px; letter-spacing: -0.02em; margin-bottom: 6px; }
.principles p { margin: 0; color: var(--ink-2); }

/* ---------- project (EU) ---------- */

.project-card {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper);
}
.project-card__img {
  background: #fff;
  display: grid;
  place-items: center;
  padding: clamp(16px, 3vw, 40px);
  border-right: 1px solid var(--line);
}
.project-card__body { padding: clamp(24px, 3vw, 48px); }
.project-card__body .specs { margin-top: 28px; }
@media (max-width: 960px) {
  .project-card { grid-template-columns: 1fr; }
  .project-card__img { border-right: 0; border-bottom: 1px solid var(--line); }
}

.funding {
  display: flex;
  height: 14px;
  border-radius: 999px;
  overflow: hidden;
  margin: 18px 0 10px;
}
.funding__eu { flex: 85; background: #1f3f9f; }
.funding__bg { flex: 15; background: var(--signal); }
.funding-legend {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 14px;
  color: var(--ink-2);
}
.funding-legend i {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  margin-right: 8px;
  vertical-align: 0;
}

/* ---------- contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}
.contact-list { grid-column: 1 / span 6; border-top: 1px solid var(--line); }
.contact-map { grid-column: 8 / -1; }
.c-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.c-row dt { margin: 0; }
.c-row dd { margin: 0; font-size: clamp(20px, 2vw, 28px); letter-spacing: -0.03em; font-weight: 500; line-height: 1.25; }
.c-row dd a { transition: color 0.2s; }
.c-row dd a:hover { color: var(--signal); }
.c-row dd small { display: block; font-size: 15px; color: var(--mute); letter-spacing: 0; font-weight: 400; margin-top: 6px; }

.map {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper-2);
  border: 1px solid var(--line);
}
.map iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(1) contrast(1.05);
}
.map__tag {
  position: absolute;
  left: 16px;
  top: 16px;
  background: var(--ink);
  color: var(--paper);
  padding: 8px 12px;
  border-radius: 999px;
  pointer-events: none;
}
@media (max-width: 960px) {
  .contact-list, .contact-map { grid-column: 1 / -1; }
  .map { aspect-ratio: 4 / 3; }
}
@media (max-width: 560px) {
  .c-row { grid-template-columns: 1fr; gap: 6px; }
}

.form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 24px;
}
.field { position: relative; grid-column: span 1; border-bottom: 1px solid var(--night-line); padding-top: 26px; }
.field--full { grid-column: 1 / -1; }
.field label {
  position: absolute;
  top: 6px;
  left: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--night-mute);
}
.field input,
.field textarea,
.field select {
  width: 100%;
  background: transparent;
  border: 0;
  color: var(--night-text);
  font: inherit;
  font-size: 20px;
  letter-spacing: -0.015em;
  padding: 10px 0 16px;
  outline: none;
  border-radius: 0;
  appearance: none;
}
.field textarea { resize: vertical; min-height: 120px; }
.field select { cursor: pointer; }
.field select option { color: var(--ink); }
.field::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 1px;
  width: 0;
  background: var(--signal);
  transition: width 0.5s var(--ease);
}
.field:focus-within::after { width: 100%; }
.field input::placeholder,
.field textarea::placeholder { color: rgba(235, 231, 223, 0.3); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 12px 0 18px; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 999px;
  box-shadow: inset 0 0 0 1px var(--night-line);
  cursor: pointer;
  font-size: 15px;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}
.chip input:checked + span { background: var(--signal); color: var(--ink); box-shadow: none; }
.chip input:focus-visible + span { outline: 2px solid var(--signal); outline-offset: 2px; }

.form__foot {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 36px;
}
.form__foot p { margin: 0; color: var(--night-mute); font-size: 14px; max-width: 44ch; }
@media (max-width: 640px) {
  .form { grid-template-columns: 1fr; }
  .field { grid-column: 1 / -1; }
}

/* ---------- CTA ---------- */

.cta {
  position: relative;
  padding: clamp(80px, 10vw, 152px) 0;
  background: var(--signal);
  color: var(--ink);
  overflow: hidden;
}
.cta__inner {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  align-items: end;
  position: relative;
  z-index: 1;
}
.cta h2 { grid-column: 1 / span 8; font-size: clamp(44px, 7vw, 116px); letter-spacing: -0.055em; line-height: 0.9; }
.cta__side { grid-column: 9 / -1; }
.cta__side p { max-width: 30ch; margin-bottom: 24px; }
.cta__phone {
  display: block;
  font-size: clamp(26px, 2.6vw, 38px);
  font-weight: 600;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}
.cta__phone:hover { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 6px; }
.cta .btn { background: var(--ink); }
.cta .btn:hover { background: var(--paper); color: var(--ink); }
.cta .btn .arr { background: var(--paper); color: var(--ink); }
.cta__lines {
  position: absolute;
  inset: auto 0 0 0;
  height: 100%;
  opacity: 0.18;
  pointer-events: none;
}
@media (max-width: 960px) {
  .cta h2, .cta__side { grid-column: 1 / -1; }
}

/* ---------- footer ---------- */

.site-footer {
  background: var(--night);
  color: var(--night-text);
  padding: clamp(64px, 8vw, 112px) 0 28px;
  overflow: hidden;
}
.footer__grid {
  display: grid;
  grid-template-columns: 4fr 2fr 2fr 3fr;
  gap: 32px;
  padding-bottom: clamp(56px, 7vw, 96px);
}
.footer__grid h4 {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--night-mute);
  margin-bottom: 20px;
}
.footer__grid li + li { margin-top: 10px; }
.footer__grid a { transition: color 0.2s; }
.footer__grid a:hover { color: var(--signal); }
.footer__about p { color: var(--night-mute); max-width: 34ch; margin-top: 20px; }
.footer__about .brand small { color: var(--night-mute); }
.footer__address { font-style: normal; color: var(--night-text); line-height: 1.6; }

.footer__word {
  font-size: clamp(64px, 19.5vw, 320px);
  font-weight: 650;
  letter-spacing: -0.07em;
  line-height: 0.8;
  white-space: nowrap;
  color: var(--night-2);
  user-select: none;
  margin: 0 0 24px -0.04em;
}
.footer__word span { color: var(--signal); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 24px;
  border-top: 1px solid var(--night-line);
  color: var(--night-mute);
  font-size: 14px;
}
.footer__eu {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.footer__eu:hover { color: var(--night-text); }
.eu-flag { width: 30px; height: 20px; flex: none; }

@media (max-width: 960px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__about { grid-column: 1 / -1; }
}
@media (max-width: 520px) {
  .footer__grid { grid-template-columns: 1fr; }
}

/* ---------- 404 ---------- */

.nf {
  min-height: calc(100vh - 76px);
  display: grid;
  align-content: center;
  padding: 64px 0;
}
.nf__code {
  font-size: clamp(120px, 30vw, 440px);
  font-weight: 650;
  letter-spacing: -0.08em;
  line-height: 0.8;
  margin-left: -0.05em;
}
.nf__code span { color: var(--signal); }
.nf__road {
  height: 4px;
  margin: 40px 0;
  background: repeating-linear-gradient(90deg, var(--ink) 0 40px, transparent 40px 72px);
  animation: road 1.4s linear infinite;
}
@keyframes road { to { background-position: 72px 0; } }

/* ---------- reveal ---------- */

.js [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: var(--d, 0s);
}
.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .js [data-reveal] { opacity: 1; transform: none; }
}

/* ---------- utilities ---------- */

.mt-s { margin-top: 24px; }
.mt-m { margin-top: 48px; }
.mt-l { margin-top: clamp(64px, 8vw, 120px); }
.mb-0 { margin-bottom: 0; }
.muted { color: var(--mute); }
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}