/* ===========================================================
   FizzTech — дизайн-система (тёмный техно-премиум)
   =========================================================== */

:root {
  --bg:        #0B1020;
  --bg-2:      #0E1428;
  --bg-3:      #121A33;
  --surface:   rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.06);
  --border:    rgba(255, 255, 255, 0.09);
  --border-2:  rgba(46, 242, 226, 0.35);

  --text:      #F5F8FF;
  --text-soft: #AEB7CE;
  --text-mute: #6E789A;

  --accent:    #2EF2E2;
  --accent-2:  #3B82F6;
  --accent-3:  #7C5CFF;
  --grad:      linear-gradient(135deg, #2EF2E2 0%, #3B82F6 100%);
  --grad-soft: linear-gradient(135deg, rgba(46,242,226,.15), rgba(59,130,246,.15));

  --radius:    18px;
  --radius-sm: 12px;
  --shadow:    0 24px 60px -20px rgba(0,0,0,.6);
  --glow:      0 0 40px -8px rgba(46,242,226,.45);

  --maxw: 1200px;
  --font: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* фоновое свечение */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(700px 500px at 12% -5%, rgba(46,242,226,.12), transparent 60%),
    radial-gradient(800px 600px at 100% 0%, rgba(59,130,246,.14), transparent 55%),
    radial-gradient(700px 700px at 80% 100%, rgba(124,92,255,.10), transparent 60%);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Типографика ---------- */
h1, h2, h3, h4 { line-height: 1.15; font-weight: 800; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }

.section { padding: clamp(64px, 9vw, 120px) 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 7px 14px;
  border: 1px solid var(--border-2);
  border-radius: 999px;
  background: var(--grad-soft);
  margin-bottom: 20px;
}
.eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}

.section-head { max-width: 720px; margin-bottom: 52px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head p { color: var(--text-soft); font-size: 1.05rem; margin-top: 14px; }

.text-grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---------- Кнопки ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: .98rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--grad);
  color: #04121A;
  box-shadow: var(--glow);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 0 50px -6px rgba(46,242,226,.7); }
.btn-ghost {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: var(--border-2); transform: translateY(-3px); }
.btn-lg { padding: 17px 34px; font-size: 1.05rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(11, 16, 32, 0.72);
  border-bottom: 1px solid var(--border);
  transition: background .3s ease;
}
.site-header.scrolled { background: rgba(11, 16, 32, 0.94); }
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 24px;
}
.logo img { height: 38px; width: auto; }
.nav-links {
  display: flex;
  gap: 6px;
  align-items: center;
}
.nav-links a {
  padding: 9px 15px;
  border-radius: 999px;
  color: var(--text-soft);
  font-weight: 600;
  font-size: .96rem;
  transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--text); background: var(--surface); }
.nav-links a.active { color: var(--accent); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-phone {
  font-weight: 700;
  font-size: .98rem;
  color: var(--text);
  white-space: nowrap;
}
.nav-phone:hover { color: var(--accent); }
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
.burger span {
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: .3s;
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(70px, 11vw, 140px) 0 clamp(60px, 9vw, 110px);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}
.hero h1 { margin-bottom: 22px; }
.hero p.lead {
  font-size: 1.15rem;
  color: var(--text-soft);
  max-width: 540px;
  margin-bottom: 34px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 36px;
  margin-top: 46px;
  flex-wrap: wrap;
}
.hero-stat .num {
  font-size: 2.1rem;
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-stat .lbl { color: var(--text-mute); font-size: .9rem; }

/* визуал героя — стеклянная панель с "аппаратом" */
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1.05;
  border-radius: 28px;
  background: var(--grad-soft);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-visual .device {
  width: 62%;
  height: 78%;
  border-radius: 20px;
  background: linear-gradient(180deg, #182242, #0C1224);
  border: 1px solid var(--border-2);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.06);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 22px 16px;
}
.hero-visual .device::before {
  content: "";
  width: 70%; height: 8px;
  border-radius: 999px;
  background: var(--grad);
  box-shadow: var(--glow);
  margin-bottom: 18px;
}
.hero-visual .nozzle {
  width: 14px; height: 46px;
  background: linear-gradient(180deg,#3B82F6,#2EF2E2);
  border-radius: 0 0 6px 6px;
  margin-top: auto;
}
.hero-visual .glass {
  width: 56px; height: 64px;
  margin-top: 6px;
  border-radius: 6px 6px 14px 14px;
  background: linear-gradient(180deg, rgba(46,242,226,.35), rgba(59,130,246,.55));
  border: 1px solid rgba(255,255,255,.18);
}
/* пузырьки */
.bubble {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.9), rgba(46,242,226,.25));
  opacity: .0;
  animation: rise linear infinite;
}
@keyframes rise {
  0%   { transform: translateY(40px) scale(.6); opacity: 0; }
  15%  { opacity: .9; }
  85%  { opacity: .7; }
  100% { transform: translateY(-340px) scale(1); opacity: 0; }
}
@keyframes floaty {
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(-14px); }
}
.float { animation: floaty 6s ease-in-out infinite; }

/* ---------- Сетки / карточки ---------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  transition: transform .3s ease, border-color .3s ease, background .3s ease;
  position: relative;
  overflow: hidden;
}
.card:hover {
  transform: translateY(-6px);
  border-color: var(--border-2);
  background: var(--surface-2);
}
.card .icon {
  width: 54px; height: 54px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--grad-soft);
  border: 1px solid var(--border-2);
  margin-bottom: 18px;
  font-size: 1.5rem;
}
.card h3 { margin-bottom: 10px; }
.card p { color: var(--text-soft); font-size: .98rem; }

/* карточка товара */
.product-card { display: flex; flex-direction: column; }
.product-visual {
  height: 200px;
  border-radius: var(--radius-sm);
  background: linear-gradient(160deg, #16203F, #0C1224);
  border: 1px solid var(--border);
  margin-bottom: 20px;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}
.product-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120px 120px at 50% 40%, rgba(46,242,226,.18), transparent 70%);
}
.product-machine {
  width: 78px; height: 110px;
  border-radius: 12px;
  background: linear-gradient(180deg,#1E2A4F,#10182F);
  border: 1px solid var(--border-2);
  position: relative;
  z-index: 1;
}
.product-machine::before {
  content: "";
  position: absolute; left: 50%; top: 14px;
  transform: translateX(-50%);
  width: 56%; height: 6px; border-radius: 4px;
  background: var(--grad);
}
.product-machine::after {
  content: "";
  position: absolute; left: 50%; bottom: -1px;
  transform: translateX(-50%);
  width: 8px; height: 22px;
  background: var(--accent);
  border-radius: 0 0 4px 4px;
}
.product-tag {
  position: absolute;
  top: 14px; left: 14px;
  z-index: 2;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--grad);
  color: #04121A;
}
.product-card h3 { margin-bottom: 8px; }
.product-card p { color: var(--text-soft); font-size: .95rem; flex-grow: 1; }
.product-spec {
  display: flex;
  gap: 18px;
  margin: 16px 0;
  flex-wrap: wrap;
}
.product-spec span {
  font-size: .85rem;
  color: var(--text-mute);
}
.product-spec b { color: var(--text); display: block; font-size: 1.05rem; }
.product-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.price { font-size: 1.35rem; font-weight: 800; }
.price small { color: var(--text-mute); font-size: .8rem; font-weight: 600; display: block; }

/* ---------- Применение (sphere) ---------- */
.sphere {
  text-align: center;
  padding: 34px 22px;
}
.sphere .ic {
  width: 70px; height: 70px;
  margin: 0 auto 16px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.9rem;
  background: var(--grad-soft);
  border: 1px solid var(--border-2);
  transition: transform .3s ease, box-shadow .3s ease;
}
.sphere:hover .ic { transform: scale(1.08); box-shadow: var(--glow); }
.sphere h3 { font-size: 1.08rem; margin-bottom: 6px; }
.sphere p { color: var(--text-soft); font-size: .92rem; }

/* ---------- Преимущества (split) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.feature-list { display: flex; flex-direction: column; gap: 18px; }
.feature-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color .3s, transform .3s;
}
.feature-item:hover { border-color: var(--border-2); transform: translateX(6px); }
.feature-item .fi-ic {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 12px;
  display: grid; place-items: center;
  background: var(--grad);
  color: #04121A;
  font-weight: 800;
}
.feature-item h4 { font-size: 1.05rem; margin-bottom: 4px; }
.feature-item p { color: var(--text-soft); font-size: .94rem; }

.visual-panel {
  border-radius: var(--radius);
  background: var(--grad-soft);
  border: 1px solid var(--border);
  aspect-ratio: 4/3.4;
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
}

/* ---------- Процесс / шаги ---------- */
.steps { counter-reset: step; }
.step {
  position: relative;
  padding: 30px;
  padding-top: 56px;
}
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: 24px; left: 30px;
  font-size: 1.6rem;
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---------- Полоса логотипов / партнёры ---------- */
.marquee {
  overflow: hidden;
  border-block: 1px solid var(--border);
  padding: 26px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
  display: flex;
  gap: 60px;
  width: max-content;
  animation: scroll 28s linear infinite;
}
.marquee-track span {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-mute);
  white-space: nowrap;
}
@keyframes scroll { to { transform: translateX(-50%); } }

/* ---------- CTA блок ---------- */
.cta-band {
  border-radius: var(--radius);
  padding: clamp(40px, 6vw, 72px);
  background: var(--grad);
  color: #04121A;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band h2 { color: #04121A; }
.cta-band p { color: #0A2230; max-width: 560px; margin: 14px auto 28px; font-weight: 500; }
.cta-band .btn-ghost { background: rgba(4,18,26,.12); color: #04121A; border-color: rgba(4,18,26,.25); }
.cta-band .btn-ghost:hover { background: rgba(4,18,26,.2); }
.cta-band .btn-dark { background: #04121A; color: #fff; }

/* ---------- Формы ---------- */
.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(28px, 4vw, 44px);
}
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: .88rem;
  font-weight: 600;
  margin-bottom: 7px;
  color: var(--text-soft);
}
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font);
  font-size: .98rem;
  transition: border-color .25s, box-shadow .25s;
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(46,242,226,.15);
}
.field textarea { resize: vertical; min-height: 110px; }
.checkbox-row {
  display: flex;
  gap: 10px;
  font-size: .85rem;
  color: var(--text-mute);
  margin-bottom: 20px;
}
.checkbox-row a { color: var(--accent); }
.form-note {
  margin-top: 14px;
  font-size: .85rem;
  color: var(--text-mute);
}
.form-success {
  display: none;
  padding: 16px;
  border-radius: var(--radius-sm);
  background: var(--grad-soft);
  border: 1px solid var(--border-2);
  color: var(--accent);
  font-weight: 600;
  margin-top: 16px;
}
.form-success.show { display: block; }

/* ---------- Контакты ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.contact-item {
  display: flex;
  gap: 16px;
  padding: 22px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--border);
  margin-bottom: 16px;
}
.contact-item .ci-ic {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--grad-soft);
  border: 1px solid var(--border-2);
  display: grid; place-items: center;
  flex-shrink: 0;
  font-size: 1.2rem;
}
.contact-item .lbl { font-size: .82rem; color: var(--text-mute); }
.contact-item .val { font-weight: 700; font-size: 1.05rem; }
.contact-item .val a:hover { color: var(--accent); }

.requisites {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
}
.requisites table { width: 100%; border-collapse: collapse; }
.requisites td {
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
  font-size: .92rem;
  vertical-align: top;
}
.requisites td:first-child { color: var(--text-mute); width: 42%; padding-right: 16px; }
.requisites td:last-child { color: var(--text); font-weight: 600; }
.requisites tr:last-child td { border-bottom: 0; }

/* ---------- FAQ / аккордеон ---------- */
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  background: var(--surface);
  overflow: hidden;
}
.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  color: var(--text);
  font-family: var(--font);
  font-size: 1.05rem;
  font-weight: 700;
  padding: 22px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}
.faq-q::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--accent);
  transition: transform .3s;
  flex-shrink: 0;
}
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}
.faq-a-inner { padding: 0 24px 22px; color: var(--text-soft); }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-2);
  padding: 64px 0 28px;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 44px;
}
.footer-grid h4 {
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-mute);
  margin-bottom: 18px;
}
.footer-grid a, .footer-grid p { color: var(--text-soft); font-size: .94rem; }
.footer-links { display: flex; flex-direction: column; gap: 11px; }
.footer-links a:hover { color: var(--accent); }
.footer-about p { margin: 16px 0; max-width: 320px; }
.footer-logo img { height: 36px; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 26px;
  border-top: 1px solid var(--border);
  color: var(--text-mute);
  font-size: .85rem;
}
.footer-bottom a:hover { color: var(--accent); }

/* ---------- Анимация появления ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }

/* ---------- Видео-секция ---------- */
.video-showcase { position: relative; }
.video-wrap {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  padding: 2px;
  border-radius: 26px;
  background: linear-gradient(135deg, rgba(46,242,226,.55), rgba(59,130,246,.35) 45%, rgba(124,92,255,.45));
  box-shadow: var(--shadow);
}
.video-wrap::after {
  content: "";
  position: absolute;
  inset: -28px;
  z-index: -1;
  border-radius: 40px;
  background: radial-gradient(closest-side, rgba(46,242,226,.28), transparent 70%);
  filter: blur(14px);
}
.video-frame {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  background: #05080F;
  line-height: 0;
}
.video-frame video {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 24px;
}
.video-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  border-radius: 24px;
  box-shadow: inset 0 0 80px rgba(5,8,15,.55), inset 0 1px 0 rgba(255,255,255,.08);
}
.video-badge {
  position: absolute;
  top: 18px; left: 18px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(11,16,32,.72);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-2);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text);
}
.video-badge .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.5); opacity: .55; }
}
.video-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 3;
  padding: 40px 26px 22px;
  background: linear-gradient(to top, rgba(5,8,15,.85), transparent);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.video-caption p { color: var(--text-soft); font-size: .96rem; max-width: 460px; }
.video-caption .btn { line-height: 1.2; }
.video-corner {
  position: absolute;
  width: 26px; height: 26px;
  z-index: 3;
  border: 2px solid var(--accent);
  opacity: .8;
}
.video-corner.tr { top: 14px; right: 14px; border-left: 0; border-bottom: 0; border-radius: 0 8px 0 0; }
.video-corner.bl { bottom: 14px; left: 14px; border-right: 0; border-top: 0; border-radius: 0 0 0 8px; }
@media (max-width: 560px) {
  .video-caption { padding: 30px 18px 16px; }
  .video-caption .btn { width: 100%; }
}

/* ---------- Внутренний хедер страницы ---------- */
.page-hero {
  padding: clamp(56px, 8vw, 96px) 0 clamp(40px, 6vw, 64px);
  border-bottom: 1px solid var(--border);
}
.breadcrumbs {
  font-size: .85rem;
  color: var(--text-mute);
  margin-bottom: 16px;
}
.breadcrumbs a:hover { color: var(--accent); }
.page-hero h1 { margin-bottom: 14px; }
.page-hero p { color: var(--text-soft); max-width: 640px; font-size: 1.08rem; }

/* ---------- Утилиты ---------- */
.muted { color: var(--text-mute); }
.center { text-align: center; }
.mt-40 { margin-top: 40px; }
.mt-24 { margin-top: 24px; }
.hide { display: none !important; }

/* ---------- Адаптив ---------- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 880px) {
  .nav-links {
    position: fixed;
    inset: 76px 0 auto 0;
    flex-direction: column;
    background: rgba(11,16,32,.98);
    backdrop-filter: blur(14px);
    padding: 20px 24px 30px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-130%);
    transition: transform .35s ease;
    align-items: stretch;
  }
  .nav-links.open { transform: none; }
  .nav-links a { padding: 14px 16px; font-size: 1.05rem; }
  .burger { display: flex; }
  .nav-phone { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 380px; margin: 0 auto; width: 100%; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .container { padding: 0 18px; }
  .grid-4 { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 10px; }
  .requisites td:first-child { width: 38%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}