:root {
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);

  --bg: #f2f3f5;
  --surface: #ffffff;
  --surface-2: #e6e9ec;
  --ink: #13161a;
  --ink-2: #464d55;
  --line: #cdd2d8;
  --line-strong: #13161a;
  --accent: #c41e1e;
  --accent-ink: #ffffff;
  --accent-soft: rgba(196, 30, 30, 0.09);
  --grid-line: rgba(19, 22, 26, 0.055);

  --shell: min(1180px, 100% - 2.5rem);
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1013;
    --surface: #14181c;
    --surface-2: #1c2126;
    --ink: #e8ebee;
    --ink-2: #a4adb5;
    --line: #2b3238;
    --line-strong: #4a545c;
    --accent: #ff5b5b;
    --accent-ink: #13161a;
    --accent-soft: rgba(255, 91, 91, 0.13);
    --grid-line: rgba(232, 235, 238, 0.05);
  }
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(1rem, 0.96rem + 0.18vw, 1.0625rem);
  line-height: 1.62;
  overflow-x: hidden;
  background-image:
    repeating-linear-gradient(to right, var(--grid-line) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(to bottom, var(--grid-line) 0 1px, transparent 1px 64px);
}

h1, h2, h3 { margin: 0; line-height: 1.12; letter-spacing: -0.018em; font-weight: 650; overflow-wrap: break-word; }
h1 { font-size: clamp(2.05rem, 1.3rem + 3.1vw, 3.7rem); }
h2 { font-size: clamp(1.6rem, 1.22rem + 1.65vw, 2.45rem); }
h3 { font-size: clamp(1.05rem, 1rem + 0.28vw, 1.2rem); letter-spacing: -0.01em; }
p { margin: 0; }
a { color: inherit; }
svg { max-width: 100%; }

.shell { width: var(--shell); margin-inline: auto; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  clip-path: inset(50%); overflow: hidden; white-space: nowrap;
}

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

.num, .price, .sec-num, .stat__num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}

.gallery-back {
  position: sticky;
  top: 0;
  z-index: 80;
  display: block;
  padding: 0.4rem 1.25rem;
  background: #07090b;
  color: #e2e6ea;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: color 160ms var(--ease-out), background-color 160ms var(--ease-out), transform 160ms var(--ease-out);
}
.gallery-back:active { transform: scale(0.97); }

.site-header {
  position: relative;
  z-index: 50;
  border-bottom: 1px solid var(--line-strong);
  background: var(--surface);
}
.site-header__inner {
  width: var(--shell);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 74px;
}
.brand { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; }
.brand__logo {
  flex: none;
  display: grid;
  place-items: center;
  width: 74px;
  height: 34px;
  border: 1px dashed var(--line-strong);
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  color: var(--ink-2);
}
.brand__text { display: grid; line-height: 1.25; }
.brand__text strong { font-size: 1.05rem; letter-spacing: 0.01em; }
.brand__text span {
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.nav__list { display: flex; align-items: center; gap: 1.5rem; margin: 0; padding: 0; list-style: none; }
.nav a {
  font-size: 0.88rem;
  text-decoration: none;
  padding-block: 0.35rem;
  border-bottom: 2px solid transparent;
  transition: border-color 180ms var(--ease-out), color 180ms var(--ease-out), transform 160ms var(--ease-out);
}
.nav a:active { transform: scale(0.97); }
.nav__cta {
  padding: 0.55rem 1.05rem;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  transition: transform 160ms var(--ease-out), filter 180ms var(--ease-out);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: inherit;
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 160ms var(--ease-out), background-color 160ms var(--ease-out);
}
.nav-toggle:active { transform: scale(0.97); }
.nav-toggle__bars { display: grid; gap: 4px; }
.nav-toggle__bars i {
  display: block; width: 17px; height: 2px; background: currentColor;
  transition: transform 200ms var(--ease-out), opacity 150ms var(--ease-out);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(to right, var(--grid-line) 0 1px, transparent 1px 32px),
    repeating-linear-gradient(to bottom, var(--grid-line) 0 1px, transparent 1px 32px);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 60%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 60%, transparent 100%);
}
.hero__inner {
  position: relative;
  width: var(--shell);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
  padding-block: clamp(3rem, 5.5vw, 5.5rem) clamp(2.8rem, 5vw, 5rem);
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: 1.3rem;
}
.eyebrow__dot { width: 7px; height: 7px; background: var(--accent); flex: none; }
.hero__lead {
  margin-top: 1.5rem;
  max-width: 58ch;
  font-size: clamp(1.02rem, 0.97rem + 0.3vw, 1.16rem);
  color: var(--ink-2);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2rem; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.85rem 1.6rem;
  border: 1px solid var(--line-strong);
  font-family: var(--mono);
  font-size: 0.84rem;
  letter-spacing: 0.05em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms var(--ease-out), background-color 180ms var(--ease-out), color 180ms var(--ease-out), filter 180ms var(--ease-out);
}
.btn:active, .nav__cta:active { transform: scale(0.97); }
.btn--primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn--ghost { background: transparent; color: var(--ink); }

.hero__panel { background: var(--surface); border: 1px solid var(--line-strong); padding: 1.5rem; }
.section { padding-block: clamp(3.2rem, 5.5vw, 6rem); border-bottom: 1px solid var(--line); }
.section--alt { background: var(--surface); }
.section__head { max-width: 62ch; margin-bottom: clamp(1.9rem, 3.2vw, 3rem); }
.sec-num { font-size: 0.73rem; letter-spacing: 0.2em; color: var(--accent); margin-bottom: 0.7rem; text-transform: uppercase; }
.section__intro { margin-top: 1rem; color: var(--ink-2); }

.ph {
  display: grid;
  place-items: center;
  border: 1px dashed var(--line-strong);
  background:
    repeating-linear-gradient(135deg, var(--grid-line) 0 1px, transparent 1px 12px),
    linear-gradient(160deg, var(--surface-2), var(--surface));
  color: var(--ink-2);
}
.ph span {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.ph--wide { aspect-ratio: 16 / 9; }

.cards {
  list-style: none; margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line-strong);
}
.card { background: var(--bg); padding: 1.7rem 1.5rem 1.9rem; }
.section--alt .card { background: var(--surface); }
.card__icon {
  width: 40px; height: 40px; color: var(--accent);
  display: block; margin-bottom: 1.2rem;
  transition: transform 200ms var(--ease-out);
}
.card h3 { margin-bottom: 0.65rem; }
.card p { font-size: 0.94rem; color: var(--ink-2); }
.card__meta {
  margin-top: 1.1rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.73rem;
  letter-spacing: 0.05em;
  color: var(--ink);
}

.table-wrap { overflow-x: auto; border: 1px solid var(--line-strong); background: var(--surface); }
.data-table { width: 100%; min-width: 720px; border-collapse: collapse; table-layout: fixed; }
.data-table th, .data-table td {
  height: 62px;
  padding: 0.6rem 1rem;
  text-align: left;
  vertical-align: middle;
  border-bottom: 1px solid var(--line);
  overflow-wrap: break-word;
}
.data-table thead th {
  height: 46px;
  background: var(--ink);
  color: var(--bg);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  border-bottom: 0;
}
.data-table .col-pos { width: 72px; }
.data-table thead th:nth-child(2) { width: 24%; }
.data-table thead th:nth-child(4) { width: 16%; }
.data-table thead th:nth-child(5) { width: 17%; }
.data-table tbody th { font-weight: 650; font-size: 0.97rem; }
.data-table tbody td { font-size: 0.9rem; color: var(--ink-2); }
.data-table .num { text-align: right; white-space: nowrap; font-size: 0.85rem; }
.data-table td.num:first-child { text-align: left; color: var(--ink-2); }
.data-table thead .num { text-align: right; }
.data-table .price { color: var(--ink); font-size: 0.95rem; font-weight: 600; }
.data-table tbody tr:last-child th, .data-table tbody tr:last-child td { border-bottom: 0; }
.data-table tbody tr { transition: background-color 160ms var(--ease-out); }
.is-featured { background: var(--accent-soft); }
.is-featured .price { color: var(--accent); }
.tag {
  display: inline-block;
  margin-left: 0.4rem;
  padding: 0.12rem 0.45rem;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  vertical-align: 2px;
}

.stats {
  list-style: none; margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line-strong);
}
.stat { background: var(--surface); padding: 1.4rem 1.3rem; display: grid; gap: 0.35rem; }
.stat__num { font-size: clamp(1.5rem, 1.2rem + 1.1vw, 2.1rem); font-weight: 650; letter-spacing: -0.02em; }
.stat__label { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.11em; text-transform: uppercase; color: var(--ink-2); }

.contact { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(2rem, 4vw, 3.5rem); }
.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem 1.2rem; align-content: start; }
.field { display: grid; gap: 0.4rem; }
.field--wide { grid-column: 1 / -1; }
.field label { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-2); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  font-family: inherit;
  font-size: 0.95rem;
  border-radius: 0;
  transition: border-color 160ms var(--ease-out), background-color 160ms var(--ease-out);
}
.section--alt .field input, .section--alt .field select, .section--alt .field textarea { background: var(--bg); }
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); }
.form__foot { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; margin-top: 0.4rem; }
.form__success {
  grid-column: 1 / -1;
  padding: 0.95rem 1.1rem;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  font-size: 0.92rem;
}
.form__success[hidden] { display: none; }
.form__success.is-shown { animation: reveal-in 220ms var(--ease-out) both; }

@keyframes reveal-in {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: none; }
}

.contact__side { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line-strong); align-content: start; }
.infoblock { background: var(--surface); padding: 1.4rem; }
.infoblock address { font-style: normal; font-family: var(--mono); font-size: 0.9rem; line-height: 1.9; overflow-wrap: anywhere; }
.infoblock__hours { font-family: var(--mono); font-size: 0.9rem; margin-bottom: 0.8rem; }

.site-footer { background: var(--surface); padding-block: clamp(2.4rem, 4vw, 3.4rem); border-top: 1px solid var(--line-strong); }
.site-footer__inner { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 2rem; }
.site-footer__brand strong { display: block; margin-bottom: 0.6rem; }
.site-footer__legal { font-family: var(--mono); font-size: 0.8rem; color: var(--ink-2); display: grid; gap: 0.3rem; }

.reveal { opacity: 0; transform: translateY(10px) scale(0.99); }
.reveal.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 240ms var(--ease-out), transform 240ms var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}

@media (hover: hover) and (pointer: fine) {
  .gallery-back:hover { background: #12171c; color: #ff8f8f; }
  .nav a:hover { border-bottom-color: var(--accent); }
  .nav__cta:hover { filter: brightness(1.12); border-bottom-color: transparent; }
  .nav-toggle:hover { background: var(--surface-2); }
  .btn--primary:hover { filter: brightness(1.1); }
  .btn--ghost:hover { background: var(--ink); color: var(--bg); }
  .card:hover .card__icon { transform: translateY(-3px); }
  .data-table tbody tr:hover { background: var(--surface-2); }
  .is-featured:hover { background: var(--accent-soft); }
}

@media (max-width: 1000px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero__inner { grid-template-columns: minmax(0, 1fr); }
  .contact { grid-template-columns: minmax(0, 1fr); }
  .site-footer__inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--line-strong);
    padding: 0.5rem 0 1.2rem;
    opacity: 0;
    transform: translateY(-8px) scale(0.98);
    pointer-events: none;
    visibility: hidden;
    transition: opacity 200ms var(--ease-out), transform 200ms var(--ease-out), visibility 200ms var(--ease-out);
  }
  .nav.is-open { opacity: 1; transform: none; pointer-events: auto; visibility: visible; }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; width: var(--shell); margin-inline: auto; }
  .nav__list li { border-bottom: 1px solid var(--line); }
  .nav a { display: block; padding: 0.85rem 0; }
  .nav__cta { text-align: center; margin-top: 0.9rem; }
  .nav__list li:last-child { border-bottom: 0; }
}

@media (max-width: 700px) {
  :root { --shell: min(1180px, 100% - 1.75rem); }
  .cards { grid-template-columns: minmax(0, 1fr); }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form { grid-template-columns: minmax(0, 1fr); }
  .site-footer__inner { grid-template-columns: minmax(0, 1fr); }
  .hero__actions .btn { flex: 1 1 auto; }
}

@media (max-width: 440px) {
  .brand__logo { width: 62px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { transform: none; }
  .reveal.is-in { transition: opacity 150ms linear; }
  .btn:active, .nav-toggle:active, .nav__cta:active, .gallery-back:active, .nav a:active { transform: none; }
  .card:hover .card__icon { transform: none; }
  .nav { transform: none; transition: opacity 150ms linear, visibility 150ms linear; }
  .form__success.is-shown { animation: fade 150ms linear both; }
  .nav-toggle__bars i { transition: opacity 150ms linear; }
  .nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(1),
  .nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(3) { transform: none; }
  @keyframes fade { from { opacity: 0; } to { opacity: 1; } }
}
