/* import.складофф.рф — поставка оборудования из Китая */

:root {
  --fg: #26251e;
  --bg: #f7f7f4;
  --card: #f2f1ed;
  --accent: #f54e00;
  --text-sec: color-mix(in oklab, var(--fg) 60%, transparent);
  --text-tert: color-mix(in oklab, var(--fg) 40%, transparent);
  --line-02: color-mix(in oklab, var(--fg) 10%, transparent);
  --line-03: color-mix(in oklab, var(--fg) 20%, transparent);
  --sans: "Inter", system-ui, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --serif: "EB Garamond", "Iowan Old Style", "Palatino Linotype", P052, ui-serif, Georgia, serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root { --fg: #eae7dc; --bg: #14120b; --card: #1b1913; }
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  line-height: 1.5;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; font-weight: 400; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.wrap { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.section { padding: 72px 0; border-top: 1px solid var(--line-02); }
.section--compact { padding: 56px 0; }
.section--gallery { padding-bottom: 56px; }
.section--relief { background: var(--card); }

.t-lg { font-size: 2.25rem; line-height: 1.2; letter-spacing: -0.02em; }
.t-md { font-size: 1.375rem; line-height: 1.3; letter-spacing: -0.01em; }
.t-md-lg { font-size: 1.625rem; line-height: 1.25; letter-spacing: -0.01em; margin-top: 14px; }
.t-sm { font-size: 0.875rem; }
.lead { color: var(--text-sec); margin-top: 16px; max-width: 620px; font-size: 1.125rem; }
.serif { font-family: var(--serif); font-style: italic; }

.label {
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tert);
  display: block;
  margin-bottom: 20px;
}

.section__head { max-width: 680px; margin-bottom: 40px; }
.section__head .label { margin-bottom: 14px; }

/* Nav */
.nav { border-bottom: 1px solid var(--line-02); position: sticky; top: 0; z-index: 50; background: color-mix(in oklab, var(--bg) 92%, transparent); backdrop-filter: blur(8px); }
.nav.is-scrolled { box-shadow: 0 1px 0 var(--line-02); }
.nav__inner { display: flex; align-items: center; gap: 16px; height: 56px; }
.nav__links { display: flex; gap: 22px; margin-left: auto; font-size: 0.875rem; color: var(--text-sec); }
.nav__links a:hover { color: var(--fg); }
.nav__cta { margin-left: 8px; }
.nav__burger {
  display: none;
  margin-left: auto;
  width: 34px; height: 34px;
  border: 1px solid var(--line-03);
  border-radius: 8px;
  background: transparent;
  color: var(--fg);
  font-size: 1.25rem;
  cursor: pointer;
}

.logo { display: flex; align-items: center; gap: 9px; font-size: 0.875rem; font-weight: 500; flex-shrink: 0; }
.logo__mark { width: 22px; height: 22px; border-radius: 6px; background: var(--accent); color: #fff; display: grid; place-items: center; font-size: 12px; }
.logo__sub { color: var(--text-sec); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding: 0 18px;
  border-radius: 8px;
  font-size: 0.875rem; font-weight: 500;
  background: var(--accent); color: #fff;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn--sm { height: 36px; padding: 0 14px; font-size: 0.8125rem; }
.btn:hover { background: color-mix(in oklab, var(--accent) 88%, #000); }
.btn--ghost { background: transparent; color: var(--fg); border-color: var(--line-03); }
.btn--ghost:hover { background: var(--card); }

.badge {
  display: inline-flex; align-items: center; gap: 7px;
  height: 26px; padding: 0 11px;
  border: 1px solid var(--line-02);
  border-radius: 999px;
  background: var(--card);
  font-size: 0.75rem;
  color: var(--text-sec);
  margin-bottom: 20px;
}
.badge__dot { width: 5px; height: 5px; border-radius: 50%; background: #22c55e; }

/* Hero */
.hero { padding: 72px 0 56px; }
.hero__inner { max-width: 720px; }
.hero__lead { color: var(--text-sec); font-size: 1.125rem; margin-top: 18px; max-width: 640px; }
.hero__lead::after { content: ""; display: table; clear: both; }
.hero__lead__icon {
  float: left;
  width: 80px;
  height: auto;
  margin: 2px 16px 8px 0;
  border-radius: 8px;
  object-fit: cover;
  shape-outside: margin-box;
}
.hero__points { margin: 24px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; color: var(--text-sec); font-size: 0.9375rem; }
.hero__points li { padding-left: 18px; position: relative; }
.hero__points li::before { content: "→"; position: absolute; left: 0; color: var(--accent); }
.hero__doc { margin: 12px 0 0; max-width: 100%; }
.hero__doc img {
  width: 100%;
  max-width: 640px;
  border-radius: 8px;
  border: 1px solid var(--line-02);
  background: #fff;
}
.hero__doc figcaption {
  margin-top: 8px;
  font-size: 0.8125rem;
  color: var(--text-tert);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.icon { flex-shrink: 0; }

/* Grid & cards */
.grid { display: grid; gap: 1px; background: var(--line-02); border: 1px solid var(--line-02); border-radius: 12px; overflow: hidden; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.card { background: var(--bg); padding: 28px 24px; }
.card--equip h3 { margin-top: 0; font-size: 1.0625rem; }
.card--equip::after { content: ""; display: table; clear: both; }
.card--plain h3 { font-size: 1rem; margin-bottom: 8px; }
.card--plain p { color: var(--text-sec); font-size: 0.9375rem; }
.card__icon { font-size: 1.5rem; line-height: 1; display: block; }
.card__thumb {
  float: left;
  width: 64px;
  height: 64px;
  margin: 0 14px 8px 0;
  border-radius: 8px;
  object-fit: cover;
  background: #fff;
  border: 1px solid var(--line-02);
}
.card__list { margin: 14px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; font-size: 0.875rem; color: var(--text-sec); }
.card__list li { padding-left: 14px; position: relative; }
.card__list li::before { content: "·"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

/* Carousel */
.carousel {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 8px;
  scrollbar-width: thin;
}
.carousel__item {
  flex: 0 0 min(280px, 72vw);
  scroll-snap-align: start;
  margin: 0;
  border: 1px solid var(--line-02);
  border-radius: 12px;
  overflow: hidden;
  background: var(--card);
}
.carousel__item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #fff;
}
.carousel__item figcaption {
  padding: 12px 14px;
  font-size: 0.8125rem;
  color: var(--text-sec);
}

/* Tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--line-02); border-radius: 12px; }
.table { width: 100%; border-collapse: collapse; font-size: 0.875rem; min-width: 560px; }
.table th, .table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--line-02); vertical-align: top; }
.table th { background: var(--card); font-weight: 500; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-tert); }
.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr:hover td { background: color-mix(in oklab, var(--card) 50%, transparent); }
.table--rates td:first-child { white-space: nowrap; }

/* Process flow */
.flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 32px;
  padding: 20px;
  border: 1px solid var(--line-02);
  border-radius: 12px;
  background: var(--card);
  font-size: 0.8125rem;
}
.flow__step {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--bg);
  border: 1px solid var(--line-02);
}
.flow__step--highlight { border-color: var(--accent); background: color-mix(in oklab, var(--accent) 8%, var(--bg)); }
.flow__num {
  display: grid;
  place-items: center;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--card);
  font-family: var(--mono);
  font-size: 0.7rem;
  flex-shrink: 0;
}
.flow__arrow { color: var(--text-tert); font-size: 0.875rem; }

/* Tags */
.tags { display: flex; flex-wrap: wrap; gap: 10px; }
.tag {
  display: inline-flex;
  padding: 10px 14px;
  border: 1px solid var(--line-02);
  border-radius: 999px;
  background: var(--card);
  font-size: 0.875rem;
  color: var(--text-sec);
}

/* Relief */
.relief { display: grid; gap: 24px; }
.relief__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 24px;
}
.relief__list li {
  padding-left: 22px;
  position: relative;
  font-size: 0.9375rem;
  color: var(--text-sec);
}
.relief__list li::before {
  content: "✕";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
}

/* Cases */
.case {
  padding: 24px;
  border: 1px solid var(--line-02);
  border-radius: 12px;
  background: var(--card);
}
.case__tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 10px;
}
.case__text { font-size: 0.9375rem; color: var(--text-sec); line-height: 1.6; }
.case__note { margin-top: 16px; font-size: 0.875rem; color: var(--text-tert); }

/* FAQ */
.faq { max-width: 720px; border-top: 1px solid var(--line-02); }
.faq details { border-bottom: 1px solid var(--line-02); padding: 18px 0; }
.faq summary {
  cursor: pointer;
  font-size: 1rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--text-tert); flex-shrink: 0; }
.faq details[open] summary::after { content: "–"; }
.faq p { margin-top: 10px; font-size: 0.875rem; color: var(--text-sec); max-width: 62ch; }

/* CTA / contact / footer */
.cta {
  border: 1px solid var(--line-02);
  border-radius: 16px;
  background: var(--card);
  padding: 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: start;
}
.cta__right { display: grid; gap: 16px; }

.list { margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.list li { font-size: 0.875rem; color: var(--text-sec); padding-left: 18px; position: relative; }
.list li::before { content: "→"; position: absolute; left: 0; color: var(--accent); }

.channel { margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line-02); }
.channel__text { font-size: 0.875rem; color: var(--text-sec); margin-bottom: 14px; max-width: 42ch; }

.link-toggle {
  border: 0;
  background: none;
  padding: 0;
  font: inherit;
  font-size: 0.875rem;
  color: var(--accent);
  cursor: pointer;
  text-underline-offset: 3px;
}
.link-toggle:hover { text-decoration: underline; }

.max-link { display: inline-flex; align-items: center; gap: 7px; }

.form { display: grid; gap: 10px; }
.field { display: grid; gap: 5px; }
.field label { font-size: 0.75rem; color: var(--text-sec); }
.input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line-02);
  border-radius: 8px;
  color: var(--fg);
  font-family: inherit;
  font-size: 0.875rem;
  padding: 10px 12px;
}
.input:focus { outline: none; border-color: var(--accent); }
.form__actions { display: grid; gap: 10px; }
.form__status { font-size: 0.875rem; min-height: 18px; }
.form__status.is-ok { color: #1f8a65; }
.form__status.is-err { color: #cf2d56; }

.chat {
  display: block;
  border: 1px solid var(--line-02);
  border-radius: 16px;
  background: var(--bg);
  overflow: hidden;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.chat:hover { border-color: var(--line-03); transform: translateY(-2px); }
.chat:hover .chat__open { color: var(--accent); }
.chat__head { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-bottom: 1px solid var(--line-02); }
.chat__avatar { width: 34px; height: 34px; border-radius: 10px; }
.chat__who { display: grid; line-height: 1.25; }
.chat__who b { font-size: 0.875rem; font-weight: 600; }
.chat__who span { font-size: 0.75rem; color: var(--text-tert); }
.chat__open { margin-left: auto; font-size: 0.75rem; color: var(--text-tert); white-space: nowrap; }
.chat__msgs { padding: 16px 14px; display: grid; gap: 8px; justify-items: start; }
.msg { max-width: 86%; padding: 9px 12px; border-radius: 14px; font-size: 13px; line-height: 1.4; }
.msg--bot { background: var(--card); border: 1px solid var(--line-02); border-bottom-left-radius: 5px; }
.msg--me { justify-self: end; background: var(--accent); color: #fff; border-bottom-right-radius: 5px; }
.chat__chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip-mini { border: 1px solid var(--line-03); border-radius: 999px; padding: 5px 11px; font-size: 12px; color: var(--text-sec); background: var(--bg); }
.chat__bar { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-top: 1px solid var(--line-02); }
.chat__input { flex: 1; font-size: 12.5px; color: var(--text-tert); background: var(--card); border-radius: 999px; padding: 8px 14px; }
.chat__send { width: 30px; height: 30px; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; font-size: 14px; flex: 0 0 auto; }

.footer {
  border-top: 1px solid var(--line-02);
  padding: 40px 0;
  font-size: 0.875rem;
  color: var(--text-tert);
}
.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.5fr) minmax(0, 1.5fr);
  gap: 32px;
  align-items: start;
}
.footer__grid p { line-height: 1.6; margin: 0; }
.footer__grid p + p { margin-top: 8px; }
.footer__grid > div:first-child p { max-width: 36ch; }
.footer__link { color: var(--fg); font-weight: 500; }
.footer__link:hover { color: var(--accent); }
.footer__phone { height: 20px; width: auto; margin-top: 6px; }
.footer__legal { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line-02); font-size: 0.8125rem; }
.logo__img { display: block; height: 36px; width: auto; }
.footer .logo__img { height: 32px; }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(12px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 900px) {
  .grid--3 { grid-template-columns: 1fr; }
  .grid--2 { grid-template-columns: 1fr; }
  .cta { grid-template-columns: 1fr; gap: 32px; }
  .relief__list { grid-template-columns: 1fr; }
  .flow { justify-content: center; }
  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 720px) {
  .t-lg { font-size: 1.75rem; }
  .nav__burger { display: block; }
  .nav__links {
    display: none;
    position: absolute;
    top: 56px; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    padding: 12px 24px 16px;
    background: var(--bg);
    border-bottom: 1px solid var(--line-02);
  }
  .nav.is-open .nav__links { display: flex; }
  .nav__links a { padding: 10px 0; border-bottom: 1px solid var(--line-02); }
  .nav__cta { display: none; }
  .nav.is-open .nav__cta { display: flex; margin: 12px 24px 16px; }
  .cta { padding: 24px; }
}