/* ============================================================
   СЕА-Грузоперевозки — корпоративный лендинг
   «Диспетчерский терминал»: белый + графит, акцент — небесно-синий.
   Заголовки — Oswald, лейблы/цифры — IBM Plex Mono, текст — PT Root UI.
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --c-ink:        #1A1A1A;
  --c-ink-2:      #2D2D2D;
  --c-ink-3:      #3A3A3A;
  --c-navy:       #2C3338;
  --c-navy-2:     #3A4047;
  --c-navy-3:     #4A5159;
  --c-paper:      #FFFFFF;
  --c-paper-2:    #F5F5F7;
  --c-paper-3:    #ECECEE;
  --c-line:       #E5E5E7;
  --c-line-dark:  #3A4047;
  --c-text:       #1A1A1A;
  --c-text-2:     #6B7280;
  --c-text-3:     #9CA3AF;
  --c-text-light: #B8BCC4;
  --c-accent:     #0EA5E9;
  --c-accent-h:   #0284C7;
  --c-accent-d:   #0369A1;
  --c-success:    #10B981;
  --c-error:      #DC2626;

  --container: 1280px;
  --gutter: 24px;

  --r-xs: 4px;
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 24px;

  --sh-sm: 0 1px 2px rgba(15, 15, 15, .06);
  --sh-md: 0 4px 16px rgba(15, 15, 15, .08);
  --sh-lg: 0 12px 40px rgba(15, 15, 15, .12);

  --ff-base: 'PT Root UI', 'Onest', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --ff-display: 'Oswald', 'PT Root UI', system-ui, sans-serif;
  --ff-mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;

  --t-fast: 120ms ease;
  --t-base: 200ms ease;
  --t-slow: 400ms cubic-bezier(.2, .8, .2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--ff-base);
  font-size: 17px;
  line-height: 1.55;
  color: var(--c-text);
  background: var(--c-paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'ss01' on, 'cv11' on;
}
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; background: none; border: 0; padding: 0; color: inherit; }
a { color: inherit; text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--c-accent); }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
input, select, textarea { font: inherit; color: inherit; }
fieldset { border: 0; padding: 0; margin: 0; }
legend { padding: 0; }
::selection { background: var(--c-accent); color: #fff; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: 96px 0; }
.section--alt { background: var(--c-paper-2); }
.section--dark { background: var(--c-navy); color: var(--c-paper); }

.section-head { max-width: 760px; margin-bottom: 56px; }
.section-head--row { max-width: none; display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: 48px; }

.section-title { font-size: clamp(28px, 4vw, 48px); line-height: 1.08; letter-spacing: -0.02em; font-weight: 700; color: var(--c-text); }
.section-title--light { color: var(--c-paper); }
.section-sub { margin-top: 16px; font-size: 17px; color: var(--c-text-2); max-width: 620px; }
.section--dark .section-sub { color: var(--c-text-light); }

.accent { color: var(--c-accent); }
.muted { color: var(--c-text-2); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 500; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--c-text-2);
  margin: 0 0 16px;
}
.eyebrow--light { color: var(--c-text-light); }
.eyebrow__dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--c-accent);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, .15);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(14, 165, 233, .15); }
  50% { box-shadow: 0 0 0 8px rgba(14, 165, 233, 0); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 52px; padding: 0 28px;
  font-size: 16px; font-weight: 600; letter-spacing: -0.01em;
  border-radius: var(--r-md);
  border: 1.5px solid transparent;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
  white-space: nowrap; text-decoration: none; user-select: none;
}
.btn:hover { color: inherit; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn--sm { height: 42px; padding: 0 18px; font-size: 14.5px; }
.btn--lg { height: 60px; padding: 0 32px; font-size: 17px; }
.btn--full { width: 100%; }

.btn--accent { background: var(--c-accent); color: #fff; border-color: var(--c-accent); }
.btn--accent:hover { background: var(--c-accent-h); border-color: var(--c-accent-h); color: #fff; }

.btn--ghost { background: transparent; color: var(--c-text); border-color: var(--c-line); }
.btn--ghost:hover { background: var(--c-paper-2); border-color: var(--c-ink); }
.section--dark .btn--ghost { color: var(--c-paper); border-color: var(--c-line-dark); }
.section--dark .btn--ghost:hover { background: rgba(255,255,255,.06); border-color: var(--c-paper); }

.btn--loading { pointer-events: none; opacity: .7; }
.btn__spinner { display: none; width: 18px; height: 18px; border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; animation: spin .8s linear infinite; }
.btn--loading .btn__text { opacity: .6; }
.btn--loading .btn__spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-base), background var(--t-base);
}
.header--scrolled { border-bottom-color: var(--c-line); background: rgba(255,255,255,.96); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 76px; }

.logo { display: inline-flex; align-items: center; gap: 11px; font-weight: 700; }
.logo:hover { color: inherit; }
.logo__text { font-family: var(--ff-display); font-size: 21px; font-weight: 700; letter-spacing: 0.02em; color: var(--c-text); }
.logo__sep { color: var(--c-accent); margin: 0 5px; }

.nav { display: flex; align-items: center; gap: 28px; font-size: 15px; font-weight: 500; }
.nav a { position: relative; color: var(--c-text); padding: 6px 0; }
.nav a:hover { color: var(--c-accent); }
.nav a.is-active::after { content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--c-accent); }

.header__right { display: flex; align-items: center; gap: 16px; }
.header__phone { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15.5px; color: var(--c-text); }
.header__phone svg { width: 18px; height: 18px; color: var(--c-accent); }
.header__phone:hover { color: var(--c-accent); }

.burger { display: none; width: 44px; height: 44px; flex-direction: column; justify-content: center; align-items: center; gap: 5px; border-radius: var(--r-sm); }
.burger span { display: block; width: 22px; height: 2px; background: var(--c-ink); transition: transform var(--t-base), opacity var(--t-base); }
.burger.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-active span:nth-child(2) { opacity: 0; }
.burger.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; padding: 80px 0 96px;
  background:
    repeating-linear-gradient(90deg, transparent 0, transparent 79px, var(--c-line) 79px, var(--c-line) 80px);
  background-color: var(--c-paper);
}
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.hero__title { font-size: clamp(40px, 6.4vw, 76px); line-height: 1.02; letter-spacing: -0.025em; font-weight: 800; margin-top: 8px; }
.hero__lead { margin-top: 24px; font-size: clamp(17px, 1.4vw, 19px); line-height: 1.55; color: var(--c-text-2); max-width: 540px; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 10px 14px; margin: 32px 0; }
.hero__trust li { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; font-size: 14px; font-weight: 500; background: var(--c-paper-2); border-radius: 999px; color: var(--c-text); }
.hero__trust svg { width: 16px; height: 16px; color: var(--c-accent); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
@media (max-width: 860px) {
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { width: 100%; }
}

.hero__card { background: linear-gradient(180deg, var(--c-navy-2) 0%, var(--c-navy) 100%); color: var(--c-paper); border-radius: var(--r-lg); padding: 36px; position: relative; overflow: hidden; }
.hero__card::before { content: ''; position: absolute; top: 0; right: 0; width: 140px; height: 140px; background: radial-gradient(circle, rgba(14,165,233,.25) 0%, transparent 70%); pointer-events: none; }
.hero__card-head { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--c-text-light); margin-bottom: 24px; position: relative; flex-wrap: wrap; gap: 8px; }
.hero__card-status { display: inline-flex; align-items: center; gap: 8px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c-text-3); display: inline-block; }
.dot--live { background: var(--c-success); box-shadow: 0 0 0 4px rgba(16,185,129,.2); animation: pulse-g 2.4s ease-in-out infinite; }
@keyframes pulse-g { 0%, 100% { box-shadow: 0 0 0 4px rgba(16,185,129,.2); } 50% { box-shadow: 0 0 0 8px rgba(16,185,129,0); } }
.hero__card-num { font-size: clamp(26px, 3.2vw, 34px); font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; }
.hero__card-sub { margin-top: 8px; color: var(--c-text-light); font-size: 14.5px; }
.hero__card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 32px; margin-top: 32px; padding-top: 28px; border-top: 1px solid var(--c-line-dark); }
.hero__metric { display: flex; flex-direction: column; gap: 4px; }
.hero__metric-num { font-size: clamp(28px, 3.5vw, 38px); font-weight: 800; color: var(--c-accent); letter-spacing: -0.02em; line-height: 1; }
.hero__metric-lbl { font-size: 13px; color: var(--c-text-light); }

.check { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; font-size: 15px; user-select: none; }
.check input { width: 20px; height: 20px; accent-color: var(--c-accent); }

/* ---------- Автопарк ---------- */
.fleet { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.fleet-card { background: var(--c-paper); border: 1px solid var(--c-line); border-radius: var(--r-lg); padding: 28px; display: flex; flex-direction: column; gap: 14px; transition: border-color var(--t-base), transform var(--t-base); }
.fleet-card:hover { border-color: var(--c-ink); transform: translateY(-2px); }
.fleet-card__icon { width: 64px; height: 40px; color: var(--c-ink); }
.fleet-card__icon svg { width: 100%; height: 100%; }
.fleet-card:hover .fleet-card__icon { color: var(--c-accent); }
.fleet-card h3 { font-size: 19px; font-weight: 700; letter-spacing: -0.01em; }
.fleet-card p { font-size: 14.5px; color: var(--c-text-2); flex: 1; }
.fleet-card__specs { display: flex; flex-direction: column; gap: 4px; padding-top: 14px; border-top: 1px dashed var(--c-line); font-size: 13px; }
.fleet-card__specs > div { display: flex; justify-content: space-between; gap: 12px; }
.fleet-card__specs dt { color: var(--c-text-2); }
.fleet-card__specs dd { margin: 0; font-weight: 600; color: var(--c-text); }

.fleet-card--cta { background: var(--c-navy); border-color: var(--c-navy); color: var(--c-paper); }
.fleet-card--cta .fleet-card__icon { color: var(--c-accent); }
.fleet-card--cta:hover { border-color: var(--c-accent); }
.fleet-card--cta:hover .fleet-card__icon { color: var(--c-paper); }
.fleet-card--cta h3 { color: var(--c-paper); }
.fleet-card--cta p { color: var(--c-text-light); }
.fleet-card--cta .btn { margin-top: 4px; }

/* ---------- География ---------- */
.geo__grid { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: 64px; align-items: start; }
.geo__text { position: sticky; top: 104px; }
.geo__cities { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px 28px; }
.geo__cities li { font-size: 14.5px; color: var(--c-text); padding: 8px 0; border-bottom: 1px dashed var(--c-line); }
.geo__note { margin-top: 24px; color: var(--c-text-2); font-size: 14.5px; }

/* ---------- Как работаем ---------- */
.process { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.process__step { background: var(--c-paper); border: 1px solid var(--c-line); border-radius: var(--r-lg); padding: 28px 28px 32px; position: relative; transition: border-color var(--t-base), transform var(--t-base); }
.process__step:hover { border-color: var(--c-ink); transform: translateY(-2px); }
.process__num { display: block; font-size: 13px; font-weight: 600; letter-spacing: 0.06em; color: var(--c-accent); margin-bottom: 16px; }
.process__step h3 { font-size: 22px; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 8px; }
.process__step p { font-size: 14.5px; color: var(--c-text-2); }

/* ---------- Кейсы ---------- */
.cases__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 56px; }
.case { background: var(--c-paper); border: 1px solid var(--c-line); border-radius: var(--r-lg); overflow: hidden; display: flex; flex-direction: column; }
.case__photo {
  aspect-ratio: 4 / 3;
  background:
    linear-gradient(135deg, var(--c-paper-2) 25%, transparent 25%, transparent 50%, var(--c-paper-2) 50%, var(--c-paper-2) 75%, transparent 75%, transparent);
  background-size: 24px 24px;
  background-color: #FAFAFB;
  display: flex; align-items: center; justify-content: center;
  border-bottom: 1px solid var(--c-line);
}
.case__photo-placeholder { font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--c-text-3); background: var(--c-paper); padding: 6px 12px; border-radius: var(--r-xs); }
.case__tag { display: inline-block; width: fit-content; padding: 5px 10px; background: var(--c-navy); color: var(--c-paper); font-size: 12px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; border-radius: var(--r-xs); margin: 24px 24px 0; }
.case h3 { font-size: 19px; font-weight: 700; letter-spacing: -0.01em; margin: 12px 24px 0; }
.case > p { font-size: 14.5px; color: var(--c-text-2); margin: 8px 24px 20px; flex: 1; }
.case__metrics { display: flex; border-top: 1px solid var(--c-line); }
.case__metrics > div { flex: 1; padding: 16px; text-align: center; border-right: 1px solid var(--c-line); }
.case__metrics > div:last-child { border-right: 0; }
.case__metrics dt { font-size: 12px; color: var(--c-text-2); margin-bottom: 4px; }
.case__metrics dd { margin: 0; font-size: 18px; font-weight: 700; color: var(--c-text); }

.cases__logos { padding-top: 32px; border-top: 1px solid var(--c-line); }
.cases__logos-title { font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--c-text-2); text-align: center; margin-bottom: 24px; }
.cases__logos-row { display: grid; grid-template-columns: repeat(6, 1fr); gap: 24px; }
.cases__logos-row span { display: flex; align-items: center; justify-content: center; height: 56px; background: var(--c-paper); border: 1px dashed var(--c-line); border-radius: var(--r-sm); font-size: 12.5px; color: var(--c-text-3); letter-spacing: 0.08em; text-transform: uppercase; }

/* ---------- FAQ ---------- */
.faq__grid { display: grid; grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr); gap: 64px; align-items: start; }
.faq__head { position: sticky; top: 104px; margin-bottom: 0; }
.faq__list { display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--c-line); }
.faq__list details { border-bottom: 1px solid var(--c-line); }
.faq__list summary { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 24px 0; cursor: pointer; font-size: 17px; font-weight: 600; list-style: none; transition: color var(--t-fast); }
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary:hover { color: var(--c-accent); }
.faq__plus { flex-shrink: 0; width: 24px; height: 24px; position: relative; }
.faq__plus::before, .faq__plus::after { content: ''; position: absolute; background: currentColor; transition: transform var(--t-base), opacity var(--t-base); }
.faq__plus::before { top: 50%; left: 0; right: 0; height: 2px; transform: translateY(-50%); }
.faq__plus::after { left: 50%; top: 0; bottom: 0; width: 2px; transform: translateX(-50%); }
.faq__list details[open] .faq__plus::after { transform: translateX(-50%) rotate(90deg); opacity: 0; }
.faq__list details[open] summary { color: var(--c-accent); }
.faq__list details p { padding: 0 0 24px; font-size: 16px; color: var(--c-text-2); max-width: 720px; }

/* ---------- Order ---------- */
.order__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 56px; align-items: start; }
.order__lead { margin: 24px 0 32px; color: var(--c-text-light); font-size: 17px; max-width: 460px; }
.order__benefits { display: flex; flex-direction: column; gap: 10px; margin-bottom: 48px; }
.order__benefits li { display: flex; align-items: center; gap: 12px; font-size: 15px; color: var(--c-paper); }
.order__benefits li::before { content: ''; width: 16px; height: 16px; background: var(--c-accent); border-radius: 50%; flex-shrink: 0; }
.order__contacts { display: grid; grid-template-columns: 1fr; gap: 24px; padding-top: 32px; border-top: 1px solid var(--c-line-dark); }
.order__contacts > div { display: flex; flex-direction: column; gap: 4px; }
.order__contacts-label { font-size: 12.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--c-text-light); }
.order__contacts-val { font-size: 24px; font-weight: 700; letter-spacing: -0.01em; color: var(--c-paper); }
.order__contacts-val--sm { font-size: 18px; }
.order__contacts-val:hover { color: var(--c-accent); }
.order__contacts-meta { font-size: 13px; color: var(--c-text-light); }

.order__form { background: var(--c-paper); color: var(--c-text); border-radius: var(--r-lg); padding: 36px; display: flex; flex-direction: column; gap: 20px; }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field-row--mid { align-items: end; }
.field-row--mid .check { min-height: 52px; }
.field { display: flex; flex-direction: column; gap: 6px; position: relative; margin-bottom: 0; }
.field:last-child { margin-bottom: 0; }
.field__label { font-size: 13px; font-weight: 600; letter-spacing: 0.02em; text-transform: uppercase; color: var(--c-text-2); }
.field input, .field select, .field textarea {
  width: 100%; padding: 14px 16px;
  border: 1.5px solid var(--c-line); border-radius: var(--r-md);
  background: var(--c-paper); font-size: 16px; color: var(--c-text);
  transition: border-color var(--t-fast);
}
.field textarea { resize: vertical; min-height: 84px; font-family: inherit; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-color: var(--c-ink); }
.field input::placeholder, .field textarea::placeholder { color: var(--c-text-3); }
.field--error input, .field--error select, .field--error textarea { border-color: var(--c-error); }

.error-message { font-size: 12.5px; color: var(--c-error); display: none; }
.field--error .error-message { display: block; }

.field__hint { font-size: 12.5px; color: var(--c-text-3); opacity: 0; transform: translateY(-2px); transition: opacity .25s, transform .25s; }
.field__hint.is-visible { opacity: 1; transform: translateY(0); }

.phone-bump { animation: bump .35s ease; }
@keyframes bump { 0% { transform: translateX(0); } 30% { transform: translateX(-3px); } 60% { transform: translateX(3px); } 100% { transform: translateX(0); } }

.order__form-note { margin-top: 24px; font-size: 12.5px; color: var(--c-text-3); text-align: center; }
.order__form-note a { text-decoration: underline; color: var(--c-text-2); }

/* ---------- Footer ---------- */
.footer { padding: 80px 0 32px; background: var(--c-paper-2); border-top: 1px solid var(--c-line); font-size: 14.5px; }
.footer__top { display: grid; grid-template-columns: 1.5fr 1fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid var(--c-line); align-items: start; }
.footer__slogan { margin-top: 16px; color: var(--c-text-2); max-width: 280px; }
.footer__col h4 { font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--c-text); margin-bottom: 16px; }
.footer__col a, .footer__col p { display: block; margin: 8px 0; color: var(--c-text-2); }
.footer__col a:hover { color: var(--c-accent); }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; font-size: 13px; color: var(--c-text-3); }

/* ---------- Sticky mobile call ---------- */
.sticky-call {
  display: none;
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 40;
  background: var(--c-accent); color: #fff;
  padding: 14px 20px; border-radius: var(--r-md);
  font-weight: 600;
  align-items: center; justify-content: center; gap: 10px;
  box-shadow: 0 8px 24px rgba(14,165,233,.4);
}
.sticky-call svg { width: 18px; height: 18px; }
.sticky-call:hover { color: #fff; background: var(--c-accent-h); }

/* ---------- Contact widget ---------- */
.contact-widget { position: fixed; right: 20px; bottom: 20px; z-index: 45; display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.contact-widget__buttons { display: flex; flex-direction: column; gap: 10px; opacity: 0; pointer-events: none; transform: translateY(8px); transition: opacity var(--t-base), transform var(--t-base); }
.contact-widget.is-open .contact-widget__buttons { opacity: 1; pointer-events: auto; transform: translateY(0); }
.contact-widget__btn { width: 48px; height: 48px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: var(--c-paper); box-shadow: var(--sh-md); transition: transform var(--t-fast); }
.contact-widget__btn:hover { transform: scale(1.06); }
.contact-widget__btn img { width: 24px; height: 24px; }
.contact-widget__toggle { height: 48px; padding: 0 20px; background: var(--c-navy); color: var(--c-paper); border-radius: 999px; font-weight: 600; font-size: 14.5px; box-shadow: var(--sh-md); transition: background var(--t-fast); }
.contact-widget__toggle:hover { background: var(--c-accent); }

/* ---------- Toasts ---------- */
.toast-container { position: fixed; top: 24px; right: 24px; z-index: 100; display: flex; flex-direction: column; gap: 10px; pointer-events: none; }
.toast { background: var(--c-navy); color: var(--c-paper); padding: 14px 20px; border-radius: var(--r-md); font-size: 14.5px; max-width: 380px; box-shadow: var(--sh-lg); animation: toastIn .3s ease; }
.toast--error { background: var(--c-error); }
.toast--success { background: var(--c-navy); border-left: 3px solid var(--c-accent); }
@keyframes toastIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }

/* ---------- Policy page ---------- */
.policy__inner { max-width: 760px; margin: 0 auto; }
.policy__lead { margin-top: 24px; font-size: 18px; color: var(--c-text-2); }
.policy h2 { font-size: 22px; font-weight: 700; letter-spacing: -0.01em; margin: 40px 0 12px; }
.policy p { font-size: 16px; color: var(--c-text); line-height: 1.65; margin-bottom: 16px; }
.policy a { color: var(--c-accent); text-decoration: underline; text-underline-offset: 3px; }
.policy__note { margin-top: 40px; padding: 20px; background: var(--c-paper-2); border-left: 3px solid var(--c-accent); font-size: 14.5px; color: var(--c-text-2); border-radius: 0 var(--r-sm) var(--r-sm) 0; }

/* ---------- Reveal animations ---------- */
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s cubic-bezier(.2, .8, .2, 1); }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Группа: контейнер виден сразу, дети въезжают со сдвигом (stagger) */
.js .reveal--group { opacity: 1; transform: none; }
.js .reveal--group > * { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s cubic-bezier(.2, .8, .2, 1); }
.js .reveal--group.is-visible > * { opacity: 1; transform: none; }
.js .reveal--group.is-visible > *:nth-child(1) { transition-delay: .04s; }
.js .reveal--group.is-visible > *:nth-child(2) { transition-delay: .10s; }
.js .reveal--group.is-visible > *:nth-child(3) { transition-delay: .16s; }
.js .reveal--group.is-visible > *:nth-child(4) { transition-delay: .22s; }
.js .reveal--group.is-visible > *:nth-child(5) { transition-delay: .28s; }
.js .reveal--group.is-visible > *:nth-child(6) { transition-delay: .34s; }

/* ============================================================
   Дизайн-система «Диспетчерский терминал» (v19)
   ============================================================ */

/* ---- Типографика: дисплей + моно ---- */
.hero__title,
.section-title { font-family: var(--ff-display); font-weight: 700; letter-spacing: -0.005em; }
.fleet-card h3,
.process__step h3,
.case h3 { font-family: var(--ff-display); font-weight: 600; letter-spacing: 0; }

.eyebrow,
.process__num,
.hero__card-hours,
.hero__metric-num,
.hero__metric-lbl,
.hero__card-status,
.fleet-card__specs,
.field__label,
.order__contacts-label,
.footer__col h4,
.footer__bottom,
.case__tag { font-family: var(--ff-mono); }

.hero__metric-num,
.hero__card-num { font-family: var(--ff-mono); font-weight: 600; letter-spacing: -0.02em; font-feature-settings: 'tnum' on; }

/* ---- Eyebrow как строка манифеста: моно + ведущая акцент-черта ---- */
.eyebrow { font-family: var(--ff-mono); font-size: 12px; letter-spacing: 0.14em; gap: 12px; }
.eyebrow::before { content: ''; width: 22px; height: 2px; background: var(--c-accent); flex-shrink: 0; }
.eyebrow:has(.eyebrow__dot)::before { display: none; }

/* ---- Зернистость поверх всего (атмосфера, глубина) ---- */
body::after {
  content: ''; position: fixed; inset: 0; z-index: 60; pointer-events: none; opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---- Hero: атмосферный фон (сетка + сияние) ---- */
.hero {
  background:
    radial-gradient(60% 80% at 88% 0%, rgba(14, 165, 233, .10) 0%, transparent 60%),
    repeating-linear-gradient(90deg, transparent 0, transparent 79px, var(--c-line) 79px, var(--c-line) 80px);
  background-color: var(--c-paper);
}
.hero::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 120px;
  background: linear-gradient(to bottom, transparent, var(--c-paper-2)); pointer-events: none;
}

/* ---- Hero load: оркестрованный вход ---- */
.js .hero__main > *,
.js .hero__card { opacity: 0; transform: translateY(22px); }
.js body.is-loaded .hero__main > *,
.js body.is-loaded .hero__card {
  opacity: 1; transform: none;
  transition: opacity .7s ease, transform .8s cubic-bezier(.2, .8, .2, 1);
}
.js body.is-loaded .hero__main > *:nth-child(1) { transition-delay: .05s; }
.js body.is-loaded .hero__main > *:nth-child(2) { transition-delay: .13s; }
.js body.is-loaded .hero__main > *:nth-child(3) { transition-delay: .21s; }
.js body.is-loaded .hero__main > *:nth-child(4) { transition-delay: .29s; }
.js body.is-loaded .hero__main > *:nth-child(5) { transition-delay: .37s; }
.js body.is-loaded .hero__card { transition-delay: .30s; }

/* ---- Карточки: акцент-черта въезжает на hover ---- */
.fleet-card, .process__step { position: relative; overflow: hidden; }
.fleet-card::after, .process__step::after {
  content: ''; position: absolute; left: 0; top: 0; height: 3px; width: 0;
  background: var(--c-accent); transition: width .4s cubic-bezier(.2, .8, .2, 1);
}
.fleet-card:hover::after, .process__step:hover::after { width: 100%; }

/* Крупный «индекс» шага проступает на hover */
.process__step { isolation: isolate; }
.process__step .process__num { position: relative; z-index: 1; }
.process__step::before {
  content: attr(data-idx); position: absolute; right: 18px; bottom: -16px; z-index: 0;
  font-family: var(--ff-display); font-weight: 700; font-size: 96px; line-height: 1;
  color: var(--c-paper-3); opacity: 0; transform: translateY(8px);
  transition: opacity .4s ease, transform .4s ease; pointer-events: none;
}
.process__step:hover::before { opacity: .5; transform: translateY(0); }

/* ---- Акцент-кнопки: фирменное свечение ---- */
.btn--accent { box-shadow: 0 10px 24px -10px rgba(14, 165, 233, .55); }
.btn--accent:hover { box-shadow: 0 14px 30px -10px rgba(14, 165, 233, .65); }

/* ---- Тёмная секция «Заявка»: чертёжная сетка ---- */
.order { position: relative; overflow: hidden; }
.order::before {
  content: ''; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(var(--c-line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-line-dark) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(80% 60% at 30% 30%, #000 0%, transparent 75%);
          mask-image: radial-gradient(80% 60% at 30% 30%, #000 0%, transparent 75%);
}
.order .container { position: relative; z-index: 1; }

/* Группы города/вопросы анимируем по строкам без множества правок */
.geo__cities.reveal--group.is-visible > *:nth-child(n+7) { transition-delay: .30s; }

@media (prefers-reduced-motion: reduce) {
  .js .reveal,
  .js .reveal--group > *,
  .js .hero__main > *,
  .js .hero__card { opacity: 1 !important; transform: none !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .nav { gap: 20px; }
  .nav a { font-size: 14.5px; }
  .header__phone span { display: none; }
  .section-head--row { grid-template-columns: 1fr; gap: 16px; }
  .fleet { grid-template-columns: repeat(3, 1fr); }
  .cases__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 860px) {
  .header__inner { height: 64px; gap: 8px; }
  /* На мобиле бургер должен прилипать к телефонной иконке, не висеть в углу */
  .header__right { margin-left: auto; gap: 4px; }
  .burger { margin-left: 4px; }
  .header__cta { display: none; }
  /* backdrop-filter превращает .header в containing block для fixed-детей,
     из-за чего .nav схлопывается до высоты шапки. На мобиле blur не критичен. */
  .header { backdrop-filter: none; -webkit-backdrop-filter: none; background: rgba(255,255,255,.98); }
  .nav {
    position: fixed; inset: 64px 0 0;
    background: var(--c-paper);
    flex-direction: column; align-items: flex-start;
    padding: 32px var(--gutter); gap: 4px;
    transform: translateX(100%);
    transition: transform var(--t-slow);
    z-index: 60; border-top: 1px solid var(--c-line);
    overflow-y: auto;
  }
  .nav.is-open { transform: translateX(0); }
  .nav a { font-size: 18px; padding: 12px 0; width: 100%; border-bottom: 1px solid var(--c-line); }
  .burger { display: inline-flex; }
  body.menu-open { overflow: hidden; }

  .section { padding: 64px 0; }
  .section-head { margin-bottom: 40px; }

  .hero { padding: 48px 0 64px; background-image: none; }
  .hero__grid { grid-template-columns: 1fr; gap: 32px; }
  .hero__card { padding: 28px; }

  .field-row { grid-template-columns: 1fr; }

  .fleet { grid-template-columns: 1fr 1fr; gap: 12px; }
  .fleet-card { padding: 22px; }

  .geo__grid { grid-template-columns: 1fr; gap: 36px; }
  .geo__text { position: static; }
  .geo__cities { grid-template-columns: repeat(3, 1fr); }

  .faq__grid { grid-template-columns: 1fr; gap: 32px; }
  .faq__head { position: static; }

  .process { grid-template-columns: 1fr; gap: 12px; }
  .process__step { padding: 24px; }

  .cases__grid { grid-template-columns: 1fr; }
  .cases__logos-row { grid-template-columns: repeat(3, 1fr); }

  .order__grid { grid-template-columns: 1fr; gap: 40px; }
  .order__form { padding: 28px 20px; }

  .footer__top { grid-template-columns: 1fr; gap: 32px; padding-bottom: 32px; }
  .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }

  .sticky-call { display: inline-flex; }
  .contact-widget { bottom: 80px; }
}

@media (max-width: 480px) {
  :root { --gutter: 16px; }
  .fleet { grid-template-columns: 1fr; }
  .geo__cities { grid-template-columns: 1fr 1fr; }
  .cases__logos-row { grid-template-columns: repeat(2, 1fr); }
  .hero__card-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .hero__title { font-size: 40px; }
}