/* ============================================================
   Андрей Башев — инженерный лист
   ============================================================ */

:root {
  --paper: #f1eee5;
  --paper-2: #e8e3d7;
  --ink: #141517;
  --muted: #6b675d;
  --line: rgba(20, 21, 23, 0.26);
  --line-soft: rgba(20, 21, 23, 0.12);
  --accent: #b8340e;
  --sans: "Helvetica Neue", Helvetica, Arial, "Liberation Sans", sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Mono", Menlo, Consolas, monospace;
  --pad: clamp(20px, 4.2vw, 64px);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

::selection { background: var(--ink); color: var(--paper); }

a { color: inherit; text-decoration: none; }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

img, svg { max-width: 100%; }

.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 11px;
}
.skip-link:focus { top: 16px; }

.wrap {
  width: min(1320px, 100% - var(--pad) * 2);
  margin-inline: auto;
}

.mono { font-family: var(--mono); }

/* ---------- лист ---------- */

.sheet-frame {
  position: fixed;
  inset: 10px;
  border: 1px solid var(--line-soft);
  pointer-events: none;
  z-index: 90;
}
.sheet-frame::before,
.sheet-frame::after {
  content: "";
  position: absolute;
  width: 24px;
  height: 24px;
}
.sheet-frame::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid var(--ink);
  border-left: 2px solid var(--ink);
}
.sheet-frame::after {
  right: -1px;
  bottom: -1px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}

.edge-label {
  position: fixed;
  top: 50%;
  right: 20px;
  z-index: 91;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.24em;
  color: var(--muted);
  opacity: 0.6;
  pointer-events: none;
}

/* ---------- шапка ---------- */

.topbar {
  padding-top: clamp(16px, 2.4vw, 26px);
}

.topbar-in {
  display: flex;
  align-items: baseline;
  justify-content: flex-start;
  gap: 14px 26px;
  flex-wrap: wrap;
  padding-bottom: 14px;
}

.mark {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  margin-right: auto;
}

.mark-name {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.mark-alias {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(12px, 1.9vw, 26px);
}

.lang {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  appearance: none;
  margin: 0;
  padding: 5px 9px 5px 8px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  line-height: 1;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.lang:hover {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.lang .flag { display: inline-flex; }
.lang .flag svg { display: block; width: 16px; height: 11px; }
.lang-code { display: block; }

html[data-lang="en"] .flag-en { display: none; }
html[data-lang="ru"] .flag-ru { display: none; }

.nav a {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.18s ease, border-color 0.18s ease;
  white-space: nowrap;
}

.nav a i {
  font-style: normal;
  margin-right: 5px;
  opacity: 0.55;
  font-size: 8px;
}

.nav a:hover {
  color: var(--ink);
  border-color: var(--ink);
}

.ruler {
  height: 10px;
  border-bottom: 1px solid var(--line-soft);
  background-image:
    repeating-linear-gradient(to right, var(--line) 0 1px, transparent 1px 10px),
    repeating-linear-gradient(to right, var(--ink) 0 1px, transparent 1px 50px);
  background-size: 100% 5px, 100% 10px;
  background-position: 0 100%, 0 100%;
  background-repeat: no-repeat;
  opacity: 0.55;
}

/* ---------- hero ---------- */

.hero {
  padding-top: clamp(34px, 5vw, 64px);
}

.hero-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px 24px;
  flex-wrap: wrap;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-title {
  margin: 22px 0 0;
  font-size: clamp(58px, 12.4vw, 176px);
  line-height: 0.8;
  letter-spacing: -0.052em;
  font-weight: 700;
  text-transform: uppercase;
}

.hero-title span { display: block; }
.hero-title span:last-child { margin-left: clamp(0px, 7vw, 112px); }

.hero-alias {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 9px;
  margin: 22px 0 0;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.hero-alias .prompt { color: var(--accent); }
.hero-alias .sep { color: var(--line); }

.hero-row {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(32px, 5vw, 76px);
  align-items: start;
  margin-top: clamp(34px, 4.4vw, 52px);
}

.hero-role {
  margin: 0;
  max-width: 26ch;
  font-size: clamp(18px, 1.55vw, 22px);
  line-height: 1.26;
  letter-spacing: -0.012em;
  font-weight: 500;
}

.hero-sub {
  margin: 10px 0 0;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-text {
  margin: 22px 0 0;
  max-width: 46ch;
  color: rgba(20, 21, 23, 0.78);
}

.quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.quick a {
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.quick a:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- чип ---------- */

.chip-figure { margin: 0; align-self: start; }

.fig-cap {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
}

.chip-stage {
  padding: clamp(24px, 3.6vw, 40px) 0 clamp(22px, 3vw, 32px);
}

.chip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  width: 100%;
  max-width: 660px;
  margin-inline: auto;
}

.pins {
  display: flex;
  flex-direction: column;
  gap: 13px;
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 0;
}

.pins li {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 0.18s ease;
}

.pin-no {
  flex: none;
  font-size: 8px;
  color: var(--muted);
  transition: color 0.18s ease;
}

.pin-label { white-space: nowrap; }

.pins i {
  position: relative;
  flex: 1 1 22px;
  min-width: 14px;
  height: 1px;
  background: var(--line);
  transition: background 0.18s ease;
}

.pins i::after {
  content: "";
  position: absolute;
  top: -2.5px;
  width: 5px;
  height: 5px;
  background: var(--paper);
  border: 1px solid var(--ink);
  transition: border-color 0.18s ease;
}

.pins-l i::after { right: 0; }
.pins-r i::after { left: 0; }
.pins-r { text-align: right; }

.pins li:hover { color: var(--accent); }
.pins li:hover .pin-no { color: var(--accent); }
.pins li:hover i { background: var(--accent); }
.pins li:hover i::after { border-color: var(--accent); }

.chip-body {
  position: relative;
  z-index: 1;
  min-width: 218px;
  padding: 13px 18px 11px;
  border: 1.5px solid var(--ink);
  background: var(--paper);
  box-shadow: 6px 6px 0 -1px var(--paper), 6px 6px 0 0 var(--line);
}

.chip-head {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 7.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.chip-name {
  display: block;
  margin: 3px 0 10px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.chip-units {
  list-style: none;
  margin: 0 0 10px;
  padding: 0;
  border-top: 1px solid var(--line-soft);
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.chip-units li {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 3.5px 0;
  border-bottom: 1px solid var(--line-soft);
}

.chip-units em {
  font-style: normal;
  font-size: 7.5px;
  color: var(--muted);
}

.chip-foot {
  font-family: var(--mono);
  font-size: 7.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.chip-note {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- факты ---------- */

.facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(36px, 5vw, 58px);
  border-top: 1px solid var(--line);
  background: var(--line);
}

.fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px 15px;
  background: var(--paper);
  min-width: 0;
}

.fact span {
  font-family: var(--mono);
  font-size: 7.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.fact b {
  font-size: 12px;
  font-weight: 500;
  overflow-wrap: anywhere;
}

.fact a {
  border-bottom: 1px solid var(--line-soft);
  transition: color 0.18s ease, border-color 0.18s ease;
}
.fact a:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- секции ---------- */

.section {
  padding: clamp(64px, 8.5vw, 108px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 16px;
}

.fig-head {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 12px 24px;
  margin-bottom: clamp(32px, 4.2vw, 54px);
}

.fig-num {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--accent);
}

.fig-head h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 54px);
  line-height: 0.95;
  letter-spacing: -0.035em;
  text-transform: uppercase;
  font-weight: 700;
}

.fig-note {
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: right;
  max-width: 230px;
}

/* ---------- субъект ---------- */

.subject-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  gap: clamp(32px, 6vw, 82px);
  align-items: start;
}

.subject-text p {
  margin: 0 0 16px;
  max-width: 60ch;
  color: rgba(20, 21, 23, 0.82);
}

.subject-text .lead {
  margin-bottom: 20px;
  font-size: clamp(19px, 1.9vw, 24px);
  line-height: 1.4;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.subject-text a {
  border-bottom: 1px solid var(--line);
  transition: color 0.18s ease, border-color 0.18s ease;
}
.subject-text a:hover { color: var(--accent); border-color: var(--accent); }

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

.id-table > div {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-soft);
}

.id-table dt {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 2px;
}

.id-table dd {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.45;
}

.id-table a {
  border-bottom: 1px solid var(--line);
}
.id-table a:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- матрица ---------- */

.matrix { border-top: 1px solid var(--line); }

.matrix-row {
  display: grid;
  grid-template-columns: 44px minmax(150px, 250px) minmax(0, 1fr);
  gap: 10px 26px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
  transition: background 0.18s ease;
}

.row-no {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  color: var(--muted);
  transition: color 0.18s ease;
}

.matrix-row h3 {
  margin: 0;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.matrix-row p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.55;
  color: rgba(20, 21, 23, 0.8);
}

.matrix-row:hover .row-no { color: var(--accent); }

/* ---------- проекты ---------- */

.works { border-top: 1px solid var(--line); }

.work {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) 190px;
  gap: 12px 26px;
  align-items: start;
  padding: 20px 14px;
  margin-inline: -14px;
  border-bottom: 1px solid var(--line-soft);
  transition: background 0.18s ease, color 0.18s ease;
}

.work-no {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding-top: 5px;
  transition: color 0.18s ease;
}

.work-main h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.012em;
  line-height: 1.3;
}

.work-main p {
  margin: 5px 0 0;
  max-width: 70ch;
  font-size: 13.5px;
  line-height: 1.55;
  color: rgba(20, 21, 23, 0.72);
}

.work-stack {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  margin: 0;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: right;
  padding-top: 4px;
}

.work:hover {
  background: var(--ink);
  color: var(--paper);
}

.work:hover .work-no { color: var(--paper); }
.work:hover .work-main p { color: rgba(241, 238, 229, 0.66); }
.work:hover .work-stack { color: rgba(241, 238, 229, 0.62); }

.works-note {
  margin: 18px 0 0;
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--muted);
}

.works-note a {
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  transition: color 0.18s ease, border-color 0.18s ease;
}
.works-note a:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- железо ---------- */

.hw-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.hw {
  background: var(--paper);
  padding: 20px 20px 24px;
  transition: background 0.18s ease;
}

.hw:hover { background: var(--paper-2); }

.hw-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.hw-ref { color: var(--accent); }

.hw h3 {
  margin: 12px 0 14px;
  font-size: clamp(18px, 1.6vw, 21px);
  font-weight: 600;
  letter-spacing: -0.015em;
}

.hw dl { margin: 0; }

.hw dl > div {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 12px;
  padding: 6px 0;
  border-top: 1px solid var(--line-soft);
}

.hw dt {
  font-family: var(--mono);
  font-size: 7.5px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 2px;
}

.hw dd {
  margin: 0;
  font-size: 11.5px;
  line-height: 1.45;
}

/* ---------- услуги ---------- */

.services { border-top: 1px solid var(--line); }

.service {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) 120px;
  gap: 10px 26px;
  align-items: start;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
}

.service-no {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding-top: 5px;
  transition: color 0.18s ease;
}

.service h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.012em;
}

.service p {
  margin: 6px 0 0;
  max-width: 74ch;
  font-size: 13.5px;
  line-height: 1.55;
  color: rgba(20, 21, 23, 0.72);
}

.service-tag {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: right;
  padding-top: 5px;
}

.service:hover .service-no { color: var(--accent); }

/* ---------- контакты ---------- */

.section-contacts { padding-bottom: clamp(40px, 5vw, 64px); }

.contacts-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
}

.contact-kicker {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact-mail {
  display: inline-block;
  max-width: 100%;
  font-family: var(--mono);
  font-size: clamp(24px, 4.6vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.045em;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 7px;
  overflow-wrap: anywhere;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.contact-mail:hover { color: var(--accent); border-color: var(--accent); }

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-top: 20px;
}

.copy {
  appearance: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 8px 12px;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.copy:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.copy.is-copied { border-color: var(--accent); color: var(--accent); }

.contact-hint {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact-hint a { border-bottom: 1px solid var(--line); }
.contact-hint a:hover { color: var(--accent); border-color: var(--accent); }

.contact-list { border-top: 1px solid var(--line); }

.cl {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: baseline;
  padding: 13px 8px;
  border-bottom: 1px solid var(--line-soft);
  transition: background 0.18s ease, color 0.18s ease;
}

a.cl:hover { background: var(--ink); color: var(--paper); }
a.cl:hover .cl-name { color: rgba(241, 238, 229, 0.62); }

.cl-name {
  font-family: var(--mono);
  font-size: 7.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.18s ease;
}

.cl-val {
  font-size: 12.5px;
  overflow-wrap: anywhere;
}

.cl-val a { border-bottom: 1px solid var(--line); }
.cl-val a:hover { color: var(--accent); border-color: var(--accent); }

.cl-sep { margin: 0 4px; color: var(--muted); }

.cl-arrow { font-size: 12px; line-height: 1; }

.cl-static { cursor: default; }
.cl-static .cl-arrow { visibility: hidden; }

/* ---------- штамп ---------- */

.titleblock {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(48px, 7vw, 88px);
  background: var(--line);
  border: 2px solid var(--ink);
}

.tb-cell {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-height: 68px;
  padding: 11px 13px;
  background: var(--paper);
}

.tb-brand { grid-column: span 2; }
.tb-wide { grid-column: span 2; }

.tb-label {
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.tb-value { font-size: 11.5px; line-height: 1.4; }
.tb-strong { font-size: 15px; font-weight: 700; letter-spacing: -0.01em; }
.tb-mono { font-family: var(--mono); font-size: 8.5px; color: var(--muted); }

.tb-top {
  grid-column: span 2;
  align-items: flex-end;
  justify-content: flex-end;
}

.tb-top a {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}
.tb-top a:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- служебное ---------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  z-index: 200;
  transform: translate(-50%, 12px);
  opacity: 0;
  pointer-events: none;
  background: var(--ink);
  color: var(--paper);
  padding: 9px 15px;
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

.coords {
  display: none;
  position: fixed;
  left: 24px;
  bottom: 18px;
  z-index: 70;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.12em;
  color: var(--muted);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.coords.is-live { opacity: 0.65; }

@media (hover: hover) and (min-width: 1100px) {
  .coords { display: block; }
}

/* ---------- появление ---------- */

.reveal-on .reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-on .reveal.is-in {
  opacity: 1;
  transform: none;
}

/* ---------- адаптив ---------- */

@media (max-width: 1180px) {
  .edge-label { display: none; }
}

@media (max-width: 1040px) {
  .hero-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
  }
  .chip-figure { max-width: 660px; }
  .subject-grid { grid-template-columns: minmax(0, 1fr); }
  .contacts-grid { grid-template-columns: minmax(0, 1fr); }
  .fig-head { grid-template-columns: 62px minmax(0, 1fr) auto; }
  .fig-note { max-width: 190px; }
}

@media (max-width: 900px) {
  .sheet-frame { display: none; }
  .hw-grid { grid-template-columns: minmax(0, 1fr); }
  .hw dl > div { grid-template-columns: 86px minmax(0, 1fr); }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .topbar-in { align-items: center; gap: 10px 16px; }
  .mark { order: 1; }
  .lang { order: 2; margin-left: auto; }
  .nav {
    order: 3;
    flex-wrap: wrap;
    width: 100%;
    gap: 8px 14px;
    padding-bottom: 0;
  }

  .fig-head {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }
  .fig-num { grid-column: 1; }
  .fig-note { text-align: left; max-width: none; }

  .matrix-row {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 4px 14px;
    padding: 13px 0;
  }
  .matrix-row p { grid-column: 2; }

  .work {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 6px 14px;
    padding: 16px 12px;
    margin-inline: -12px;
  }
  .work-stack {
    grid-column: 2;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 3px 12px;
    align-items: flex-start;
    text-align: left;
    padding-top: 2px;
  }

  .service {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 6px 14px;
    padding: 16px 0;
  }
  .service-tag { display: none; }

  .titleblock { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tb-brand, .tb-wide, .tb-top { grid-column: span 2; }
  .tb-top { min-height: 0; padding-block: 9px; flex-direction: row; align-items: center; }

  .cl { grid-template-columns: 74px minmax(0, 1fr) auto; padding-inline: 4px; }
}

@media (max-width: 560px) {
  .hero-title { font-size: clamp(50px, 15vw, 92px); }
  .hero-title span:last-child { margin-left: 0; }
  .hero-meta { font-size: 7.5px; }
  .hero-meta span:nth-child(2) { display: none; }

  .chip { grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); }
  .chip-body { min-width: 158px; padding: 10px 12px 9px; box-shadow: 4px 4px 0 -1px var(--paper), 4px 4px 0 0 var(--line); }
  .chip-name { font-size: 15px; }
  .chip-units { font-size: 7.5px; }
  .chip-units em { font-size: 6.5px; }
  .pins { gap: 10px; }
  .pins li { gap: 4px; font-size: 7.5px; }
  .pin-no { font-size: 6.5px; }
  .pins i { min-width: 6px; }
  .chip-note { font-size: 7px; }

  .fig-head h2 { font-size: clamp(26px, 8.4vw, 38px); }
  .nav a i { display: none; }
  .nav { gap: 8px 12px; }
  .contact-list .cl { grid-template-columns: 64px minmax(0, 1fr) auto; }
  .contact-mail { font-size: clamp(22px, 7vw, 34px); }
}

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