/* =========================================================
   ВЕКТОР — топливная компания
   Design tokens per vector-brand-kit/web/web-style-guide.md
   ========================================================= */

:root {
  --color-black: #111111;
  --color-orange: #F46A12;
  --color-orange-hover: #DD5708;
  --color-graphite: #2F2F2F;
  --color-gray: #C7C7C7;
  --color-gray-weak: #E7E7E7;
  --color-white: #FFFFFF;

  --text-primary: #111111;
  --text-secondary: #2F2F2F;
  --text-muted: #6E6E6E;
  --text-on-dark: #FFFFFF;
  --text-on-dark-muted: rgba(255, 255, 255, 0.64);

  --surface-page: #FFFFFF;
  --surface-dark: #111111;
  --surface-soft: #F5F5F5;
  --surface-graphite: #2F2F2F;
  --line: #C7C7C7;
  --line-on-dark: rgba(255, 255, 255, 0.16);

  --font-sans: "Montserrat", "Manrope", "Inter", Arial, sans-serif;

  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-black: 900;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.5rem;
  --text-2xl: 2rem;
  --text-3xl: 3rem;
  --text-hero: 4.5rem;

  --leading-tight: 1.08;
  --leading-heading: 1.16;
  --leading-body: 1.6;

  --tracking-logo: 0.08em;
  --tracking-ui: 0.04em;
  --tracking-wide: 0.28em;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 6px;

  --shadow-panel: 0 18px 45px rgba(17, 17, 17, 0.12);
  --shadow-subtle: 0 1px 0 rgba(17, 17, 17, 0.08);

  --container: 1200px;
  --header-h: 84px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, figure { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }

html, body { height: 100%; }

body {
  font-family: var(--font-sans);
  font-weight: var(--fw-regular);
  color: var(--text-primary);
  background: var(--surface-page);
  line-height: var(--leading-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

@media (min-width: 768px) {
  .container { padding-inline: var(--space-7); }
}

section { position: relative; }

/* ---------- Typography helpers ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-orange);
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--color-orange);
  display: inline-block;
}

.eyebrow--on-light { color: var(--color-orange); }

h1, .h1 {
  font-size: clamp(2.4rem, 5vw, var(--text-hero));
  font-weight: var(--fw-black);
  line-height: var(--leading-tight);
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

h2, .h2 {
  font-size: clamp(1.8rem, 3.4vw, var(--text-3xl));
  font-weight: var(--fw-black);
  line-height: var(--leading-heading);
  letter-spacing: -0.005em;
  text-transform: uppercase;
}

h3, .h3 {
  font-size: var(--text-xl);
  font-weight: var(--fw-bold);
  line-height: var(--leading-heading);
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 720px;
  margin-bottom: var(--space-8);
}

.section-head p {
  color: var(--text-muted);
  font-size: var(--text-lg);
}

.section-head--center { margin-inline: auto; text-align: center; align-items: center; }

.lede { font-size: var(--text-lg); color: var(--text-secondary); }
.muted { color: var(--text-muted); }

/* ---------- Buttons ---------- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 52px;
  padding: 0 28px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font: 700 var(--text-sm) / 1 var(--font-sans);
  letter-spacing: var(--tracking-ui);
  text-transform: uppercase;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
  white-space: nowrap;
}

.button--primary {
  color: var(--color-white);
  background: var(--color-orange);
}
.button--primary:hover { background: var(--color-orange-hover); }
.button--primary:active { transform: translateY(1px); }

.button--secondary {
  color: var(--color-black);
  background: transparent;
  border-color: var(--color-gray);
}
.button--secondary:hover { border-color: var(--color-black); }

.button--on-dark.button--secondary {
  color: var(--color-white);
  border-color: var(--line-on-dark);
}
.button--on-dark.button--secondary:hover { border-color: var(--color-white); }

.button--ghost {
  color: var(--color-black);
  padding: 0;
  min-height: auto;
  text-transform: none;
  font-weight: var(--fw-semibold);
  letter-spacing: normal;
  border-bottom: 2px solid var(--color-orange);
  border-radius: 0;
}
.button--ghost:hover { color: var(--color-orange); }

.button--block { width: 100%; }
.button svg { width: 16px; height: 16px; flex: none; }

/* ---------- Header ---------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(17, 17, 17, 0.0);
  border-bottom: 1px solid transparent;
  transition: background-color .25s ease, border-color .25s ease, height .25s ease, backdrop-filter .25s ease;
}

.header.is-scrolled {
  background: rgba(17, 17, 17, 0.92);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--line-on-dark);
  height: 68px;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.brand { display: flex; align-items: center; gap: var(--space-3); }
.brand__mark { width: 34px; height: 34px; flex: none; }
.brand__mark svg { width: 100%; height: 100%; }
.brand__word {
  font-size: 1.05rem;
  font-weight: var(--fw-black);
  letter-spacing: var(--tracking-logo);
  color: var(--text-on-dark);
  text-transform: uppercase;
  line-height: 1;
}
.brand__tag {
  display: block;
  font-size: 9px;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-on-dark-muted);
  margin-top: 3px;
}

.nav { display: none; }

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-ui);
  text-transform: uppercase;
  color: var(--text-on-dark-muted);
  padding-block: var(--space-2);
  position: relative;
  transition: color .18s ease;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px;
  height: 2px;
  background: var(--color-orange);
  transition: right .22s ease;
}
.nav__link:hover, .nav__link.is-active { color: var(--text-on-dark); }
.nav__link:hover::after, .nav__link.is-active::after { right: 0; }

.header__actions { display: flex; align-items: center; gap: var(--space-4); }
.header__cta { display: none; }

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  align-items: flex-end;
}
.nav-toggle span {
  width: 24px; height: 2px; background: var(--color-white);
  transition: transform .25s ease, opacity .2s ease, width .2s ease;
}
.nav-toggle:hover span:first-child { width: 18px; }

.nav-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); width: 24px; }
.nav-toggle.is-active span:nth-child(2) { opacity: 0; }
.nav-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); width: 24px; }

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--color-black);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-9) var(--space-5);
  transform: translateY(-100%);
  transition: transform .35s cubic-bezier(.4,0,.2,1);
}
.mobile-nav.is-open { transform: translateY(0); }
.mobile-nav__list { display: flex; flex-direction: column; gap: var(--space-6); }
.mobile-nav__link {
  font-size: var(--text-2xl);
  font-weight: var(--fw-black);
  text-transform: uppercase;
  color: var(--color-white);
}
.mobile-nav__link span { color: var(--color-orange); margin-right: var(--space-3); font-size: var(--text-base); }
.mobile-nav__cta { margin-top: var(--space-8); }

@media (min-width: 1024px) {
  .nav { display: block; }
  .header__cta { display: inline-flex; }
  .nav-toggle { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-h) + var(--space-8));
  padding-bottom: var(--space-10);
  background: var(--color-black);
  color: var(--text-on-dark);
  overflow: hidden;
  isolation: isolate;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(17,17,17,0.2) 0%, rgba(17,17,17,0.85) 72%, #111111 100%),
    #111111;
}

.hero__stripes {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}
.hero__stripes span {
  position: absolute;
  top: -20%;
  height: 150%;
  width: 6vw;
  transform: rotate(28deg);
  background: var(--color-graphite);
  opacity: 0.5;
}
.hero__stripes span:nth-child(1) { left: 58%; width: 3vw; background: var(--color-orange); opacity: 0.9; }
.hero__stripes span:nth-child(2) { left: 66%; width: 10vw; opacity: 0.35; }
.hero__stripes span:nth-child(3) { left: 80%; width: 4vw; opacity: 0.25; }
.hero__stripes span:nth-child(4) { left: 90%; width: 14vw; opacity: 0.18; }

.hero__grid {
  display: grid;
  gap: var(--space-8);
  align-items: end;
}

.hero__content { max-width: 780px; }
.hero .eyebrow { color: var(--color-orange); margin-bottom: var(--space-5); }
.hero h1 { margin-bottom: var(--space-5); }
.hero__desc {
  font-size: var(--text-lg);
  color: var(--text-on-dark-muted);
  max-width: 640px;
  margin-bottom: var(--space-7);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.hero__badges {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
  border-top: 1px solid var(--line-on-dark);
  padding-top: var(--space-6);
}

@media (min-width: 640px) {
  .hero__badges { grid-template-columns: repeat(4, 1fr); }
}

.hero__badge { display: flex; flex-direction: column; gap: var(--space-2); }
.hero__badge svg { width: 22px; height: 22px; color: var(--color-orange); margin-bottom: var(--space-1); }
.hero__badge strong {
  font-size: var(--text-sm);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-ui);
}
.hero__badge span { font-size: var(--text-xs); color: var(--text-on-dark-muted); }

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: var(--space-6);
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-on-dark-muted);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}
.scroll-cue::after {
  content: "";
  width: 1px; height: 36px;
  background: linear-gradient(var(--color-orange), transparent);
  animation: scrollcue 1.8s ease-in-out infinite;
}
@keyframes scrollcue {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.01% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- Generic section spacing ---------- */
.section { padding-block: var(--space-9); }
.section--dark { background: var(--color-black); color: var(--text-on-dark); }
.section--graphite { background: var(--color-graphite); color: var(--text-on-dark); }
.section--soft { background: var(--surface-soft); }
.section--tight { padding-block: var(--space-8); }

.section--dark .section-head p,
.section--graphite .section-head p { color: var(--text-on-dark-muted); }

/* ---------- Marquee strip ---------- */
.strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface-page);
  overflow: hidden;
  padding-block: var(--space-5);
}
.strip__track {
  display: flex;
  gap: var(--space-9);
  white-space: nowrap;
  width: max-content;
  animation: marquee 32s linear infinite;
}
.strip:hover .strip__track { animation-play-state: paused; }
.strip__item {
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-ui);
  text-transform: uppercase;
  font-size: var(--text-sm);
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}
.strip__item::before { content: ""; width: 6px; height: 6px; background: var(--color-orange); display: inline-block; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Products ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-7);
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  padding: var(--space-6);
}

.product-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: relative;
  overflow: hidden;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.product-card:hover {
  border-color: var(--color-black);
  transform: translateY(-4px);
  box-shadow: var(--shadow-panel);
}
.product-card__corner {
  position: absolute;
  top: 0; right: 0;
  width: 56px; height: 56px;
  background: linear-gradient(135deg, transparent 50%, var(--color-orange) 50%);
  opacity: 0;
  transition: opacity .2s ease;
}
.product-card:hover .product-card__corner { opacity: 1; }

.product-card__index {
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  color: var(--color-orange);
  letter-spacing: var(--tracking-ui);
}
.product-card__icon { width: 36px; height: 36px; color: var(--color-black); }
.product-card h3 { text-transform: uppercase; }
.product-card p { color: var(--text-muted); font-size: var(--text-sm); flex: 1; }

.product-card__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-ui);
  color: var(--text-primary);
  align-self: flex-start;
}
.product-card__cta svg { width: 14px; height: 14px; transition: transform .18s ease; }
.product-card:hover .product-card__cta svg { transform: translateX(4px); }

.product-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-top: var(--space-4);
  margin-top: auto;
  border-top: 1px solid var(--color-gray-weak);
  font-size: var(--text-xs);
  color: var(--text-muted);
  letter-spacing: var(--tracking-ui);
  text-transform: uppercase;
}
.product-card__meta svg { width: 14px; height: 14px; flex: none; color: var(--color-gray); }

.product-extra {
  border: 1px dashed var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.product-extra__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}
.tag-list { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.tag {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 18px;
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  color: var(--text-secondary);
  transition: border-color .18s ease, color .18s ease, background-color .18s ease;
}
.tag:hover { border-color: var(--color-orange); color: var(--color-black); background: rgba(244,106,18,0.06); }

/* ---------- Process / logistics ---------- */
.process {
  display: grid;
  gap: var(--space-5);
  counter-reset: step;
}
@media (min-width: 900px) {
  .process { grid-template-columns: repeat(4, 1fr); }
}
.process__step {
  position: relative;
  padding: var(--space-6) var(--space-5) var(--space-5);
  border: 1px solid var(--line-on-dark);
  border-radius: var(--radius-lg);
  counter-increment: step;
}
.process__step::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--fw-black);
  color: var(--color-orange);
  letter-spacing: var(--tracking-ui);
  margin-bottom: var(--space-4);
}
.process__step h3 { font-size: var(--text-base); text-transform: uppercase; margin-bottom: var(--space-2); }
.process__step p { color: var(--text-on-dark-muted); font-size: var(--text-sm); }
.process__arrow {
  display: none;
  position: absolute;
  right: -28px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px; height: 20px;
  color: var(--color-orange);
}
@media (min-width: 900px) {
  .process__step:not(:last-child) .process__arrow { display: block; }
}

.fleet-panel {
  margin-top: var(--space-8);
  display: grid;
  gap: var(--space-6);
  padding: var(--space-7);
  border: 1px solid var(--line-on-dark);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.02);
}
@media (min-width: 860px) {
  .fleet-panel { grid-template-columns: 1.2fr 1fr; align-items: center; }
}
.fleet-panel__badges { display: flex; flex-direction: column; gap: var(--space-3); }
.fleet-badge {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--line-on-dark);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.02);
}
.fleet-badge svg { width: 18px; height: 18px; flex: none; color: var(--color-orange); }
.fleet-badge span {
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  color: var(--text-on-dark);
  letter-spacing: var(--tracking-ui);
}

/* ---------- Exchange (Биржа) ---------- */
.exchange {
  display: grid;
  gap: var(--space-8);
  align-items: center;
}
.exchange > div { min-width: 0; }
@media (min-width: 960px) {
  .exchange { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .exchange .button { white-space: normal; text-align: center; }
}
.exchange__visual {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  background: var(--color-black);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-7) var(--space-6);
  isolation: isolate;
}
.exchange__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: repeating-linear-gradient(
    -32deg,
    transparent 0 34px,
    rgba(244,106,18,0.07) 34px 36px
  );
}
.exchange__visual::after {
  content: "";
  position: absolute;
  right: -18%;
  top: -30%;
  width: 85%;
  height: 160%;
  background: var(--color-orange);
  transform: rotate(-32deg);
  opacity: 0.14;
  z-index: -1;
}
.exchange__mark {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.exchange__mark svg { width: 46px; height: 46px; flex: none; }
.exchange__mark strong {
  display: block;
  font-size: var(--text-xl);
  font-weight: var(--fw-black);
  letter-spacing: 0.06em;
  color: var(--color-white);
  text-transform: uppercase;
}
.exchange__mark span {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-on-dark-muted);
  letter-spacing: var(--tracking-ui);
  text-transform: uppercase;
  margin-top: 2px;
}
.exchange__ticker-label {
  font-size: var(--text-xs);
  color: var(--text-on-dark-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-3);
}
.exchange__ticker { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.exchange__ticker span {
  border: 1px solid var(--line-on-dark);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-ui);
  color: var(--text-on-dark);
}
.exchange__list { display: flex; flex-direction: column; gap: var(--space-4); margin-block: var(--space-6); }
.exchange__list li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: var(--text-base);
  color: var(--text-secondary);
}
.exchange__list svg { width: 20px; height: 20px; flex: none; color: var(--color-orange); margin-top: 2px; }

/* ---------- Suppliers ---------- */
.supplier-intro {
  display: grid;
  gap: var(--space-7);
  align-items: start;
  margin-bottom: var(--space-8);
}
@media (min-width: 960px) {
  .supplier-intro { grid-template-columns: 1.1fr 1fr; }
}
.supplier-intro__claim {
  font-size: clamp(1.4rem, 2.4vw, var(--text-2xl));
  font-weight: var(--fw-bold);
  line-height: var(--leading-heading);
  color: var(--text-primary);
}
.supplier-intro__claim strong { color: var(--color-orange); }

.supply-chain {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-black);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
@media (min-width: 640px) {
  .supply-chain { flex-direction: row; }
}
.supply-chain__node {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-2);
  padding: var(--space-6) var(--space-4);
  background: var(--color-white);
  position: relative;
}
@media (min-width: 640px) {
  .supply-chain__node { justify-content: flex-start; }
}
.supply-chain__node:not(:last-child) {
  border-bottom: 1px solid var(--color-black);
}
@media (min-width: 640px) {
  .supply-chain__node:not(:last-child) {
    border-bottom: none;
    border-right: 1px solid var(--color-black);
  }
}
.supply-chain__node--brand { background: var(--color-black); color: var(--color-white); }
.supply-chain__node svg { width: 26px; height: 26px; flex: none; color: var(--color-orange); }
.supply-chain__node > div { min-width: 0; width: 100%; }
.supply-chain__node strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-ui);
  overflow-wrap: break-word;
}
.supply-chain__node span { font-size: var(--text-xs); color: var(--text-muted); }
.supply-chain__node--brand span { color: var(--text-on-dark-muted); }

.supply-points {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.supply-point {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding: var(--space-5) var(--space-6);
}
.supply-point:not(:last-child) { border-bottom: 1px solid var(--line); }
.supply-point svg { width: 22px; height: 22px; flex: none; color: var(--color-orange); margin-top: 2px; }
.supply-point strong { display: block; font-size: var(--text-base); margin-bottom: 2px; }
.supply-point p { color: var(--text-muted); font-size: var(--text-sm); }

.supplier-logos {
  margin-top: var(--space-5);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
}
.supplier-logos__label {
  display: block;
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-ui);
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}
.supplier-logos__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-6);
}
.supplier-logos__row img {
  height: 34px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.7;
  transition: filter 0.2s ease, opacity 0.2s ease;
}
.supplier-logos__row img:hover { filter: grayscale(0); opacity: 1; }

/* ---------- Company / requisites ---------- */
.company-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.company-facts {
  display: grid;
  gap: var(--space-5);
  padding: var(--space-6);
}
@media (min-width: 700px) {
  .company-facts { grid-template-columns: repeat(3, 1fr); }
}
.fact { display: flex; gap: var(--space-3); align-items: flex-start; }
.fact svg { width: 20px; height: 20px; flex: none; color: var(--color-orange); margin-top: 2px; }
.fact span { display: block; font-size: var(--text-xs); text-transform: uppercase; letter-spacing: var(--tracking-ui); color: var(--text-muted); margin-bottom: 2px; }
.fact strong { font-size: var(--text-base); font-weight: var(--fw-semibold); }

.requisites {
  padding: var(--space-6);
  border-top: 1px solid var(--line);
}
.requisites dl {
  display: grid;
  grid-template-columns: minmax(140px, 1fr) 1.4fr;
  gap: var(--space-2) var(--space-4);
}
.requisites dt { color: var(--text-muted); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: var(--tracking-ui); align-self: center; }
.requisites dd { font-weight: var(--fw-semibold); font-size: var(--text-sm); align-self: center; overflow-wrap: anywhere; }
.requisites hr { border: none; border-top: 1px solid var(--line); margin: var(--space-3) 0; grid-column: 1 / -1; }

@media (max-width: 560px) {
  .requisites dl { grid-template-columns: 1fr; gap: var(--space-1) 0; }
  .requisites dt { margin-top: var(--space-3); }
  .requisites dt:first-child { margin-top: 0; }
}

.partner-card-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  border-top: 1px solid var(--line);
  background: var(--surface-soft);
}
.partner-card-cta__icon {
  width: 34px; height: 34px; flex: none; color: var(--color-orange);
}
.partner-card-cta__text { flex: 1; min-width: 200px; }
.partner-card-cta__text strong { display: block; font-size: var(--text-sm); margin-bottom: 2px; text-transform: uppercase; letter-spacing: var(--tracking-ui); }
.partner-card-cta__text span { font-size: var(--text-xs); color: var(--text-muted); }

/* ---------- Lead form ---------- */
.lead {
  display: grid;
  gap: var(--space-8);
  min-width: 0;
}
.lead > * { min-width: 0; }
@media (min-width: 960px) {
  .lead { grid-template-columns: 0.9fr 1.1fr; align-items: start; }
}
.lead__aside .section-head { margin-bottom: var(--space-6); }
.lead__points { display: flex; flex-direction: column; gap: var(--space-5); }
.lead__point { display: flex; gap: var(--space-4); }
.lead__point svg { width: 24px; height: 24px; color: var(--color-orange); flex: none; }
.lead__point strong { display: block; font-size: var(--text-sm); text-transform: uppercase; letter-spacing: var(--tracking-ui); margin-bottom: 2px; }
.lead__point span { font-size: var(--text-sm); color: var(--text-on-dark-muted); }

.lead__contact-line {
  margin-top: var(--space-7);
  padding-top: var(--space-6);
  border-top: 1px solid var(--line-on-dark);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.lead__contact-line a { font-weight: var(--fw-bold); font-size: var(--text-lg); }
.lead__contact-line a:hover { color: var(--color-orange); }

.form-panel {
  background: var(--color-white);
  color: var(--text-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  box-shadow: var(--shadow-panel);
}

.form-grid { display: grid; gap: var(--space-5); grid-template-columns: 1fr; }
@media (min-width: 620px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
  .form-grid .field--full { grid-column: 1 / -1; }
}

.field { display: flex; flex-direction: column; gap: var(--space-2); min-width: 0; }
.field label {
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-ui);
  color: var(--text-secondary);
}
.field label .req { color: var(--color-orange); }

.field input,
.field select,
.field textarea {
  width: 100%;
  min-width: 0;
  min-height: 50px;
  border: 1px solid var(--color-gray);
  border-radius: var(--radius-md);
  padding: 0 var(--space-4);
  background: var(--color-white);
  font-size: var(--text-base);
  transition: border-color .18s ease, box-shadow .18s ease;
}
.field textarea { min-height: 96px; padding-block: var(--space-3); resize: vertical; }

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-orange);
  box-shadow: 0 0 0 4px rgba(244, 106, 18, 0.16);
}

.field select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23111111' stroke-width='2'%3e%3cpath d='M6 9l6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 16px;
  padding-right: 44px;
}

.field small { font-size: var(--text-xs); color: var(--text-muted); }
.field.has-error input,
.field.has-error select,
.field.has-error textarea { border-color: #C7351F; }
.field__error { display: none; font-size: var(--text-xs); color: #C7351F; }
.field.has-error .field__error { display: block; }

.checkline {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: var(--text-xs);
  color: var(--text-muted);
  line-height: 1.5;
}
.checkline input {
  width: 18px; height: 18px;
  margin-top: 2px;
  accent-color: var(--color-orange);
  flex: none;
}
.checkline a { color: var(--text-secondary); text-decoration: underline; text-underline-offset: 2px; }
.checkline a:hover { color: var(--color-orange); }

.form-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-5);
  margin-top: var(--space-2);
}
.form-foot small { color: var(--text-muted); font-size: var(--text-xs); }

.form-success {
  display: none;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-4);
  text-align: left;
  padding: var(--space-6) 0;
}
.form-success.is-visible { display: flex; }
.form-success svg { width: 52px; height: 52px; color: var(--color-orange); }
.form-panel.is-submitted .form-grid,
.form-panel.is-submitted .checkline,
.form-panel.is-submitted .form-foot { display: none; }

/* ---------- Contacts ---------- */
.contacts-panel {
  display: grid;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
@media (min-width: 900px) { .contacts-panel { grid-template-columns: repeat(3, 1fr); } }
.contact-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
}
.contact-card:not(:last-child) { border-bottom: 1px solid var(--line); }
@media (min-width: 900px) {
  .contact-card:not(:last-child) { border-bottom: none; border-right: 1px solid var(--line); }
}
.contact-card__icon { width: 32px; height: 32px; color: var(--color-orange); }
.contact-card a:hover { color: var(--color-orange); }
.contact-card__label { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: var(--tracking-ui); color: var(--text-muted); }
.contact-card__value { font-size: var(--text-lg); font-weight: var(--fw-bold); }
.contact-card__note { font-size: var(--text-sm); color: var(--text-muted); }

/* ---------- Footer ---------- */
.footer {
  background: var(--color-black);
  color: var(--text-on-dark);
  padding-block: var(--space-8) var(--space-6);
}
.footer__top {
  display: grid;
  gap: var(--space-8);
  padding-bottom: var(--space-7);
  border-bottom: 1px solid var(--line-on-dark);
}
@media (min-width: 900px) {
  .footer__top { grid-template-columns: 1.6fr 1fr 1fr; }
}
.footer__brand .brand__word { color: var(--text-on-dark); }
.footer__about { margin-top: var(--space-5); color: var(--text-on-dark-muted); font-size: var(--text-sm); max-width: 320px; }
.footer__contact-line {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  margin-top: var(--space-5);
  font-size: var(--text-sm);
}
.footer__contact-line a { color: var(--text-on-dark); font-weight: var(--fw-semibold); }
.footer__contact-line a:hover { color: var(--color-orange); }
.footer h4 {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--text-on-dark-muted);
  margin-bottom: var(--space-4);
}
.footer ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer a { font-size: var(--text-sm); color: var(--text-on-dark-muted); transition: color .18s ease; }
.footer a:hover { color: var(--color-white); }
.footer__bottom {
  padding-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--text-on-dark-muted);
}
.footer__legal { display: flex; flex-wrap: wrap; gap: var(--space-5); }

/* ---------- Back to top ---------- */
.to-top {
  position: fixed;
  right: var(--space-5);
  bottom: var(--space-5);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--color-orange);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity .2s ease, transform .2s ease, background-color .2s ease;
  z-index: 80;
}
.to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.to-top:hover { background: var(--color-orange-hover); }
.to-top svg { width: 20px; height: 20px; }

/* ---------- Reveal on scroll ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Misc utilities ---------- */
.diagonal-divider {
  height: 64px;
  background: var(--color-white);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
}

.hazard-bar {
  height: 10px;
  background: repeating-linear-gradient(
    -35deg,
    var(--color-black) 0 18px,
    var(--color-orange) 18px 36px
  );
}
@media (min-width: 768px) { .hazard-bar { height: 12px; } }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-orange);
  color: var(--color-white);
  padding: var(--space-3) var(--space-5);
  z-index: 200;
  font-weight: var(--fw-bold);
}
.skip-link:focus { left: var(--space-4); top: var(--space-4); }

@media (min-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; }
}