/* ============================================================
   АСИК ПРО — landing
   Design language: corporate minimalism, white base + accent orange,
   dark hero, generous white space, soft shadows.
   ============================================================ */

:root {
  --bg: #ffffff;
  --bg-soft: #f6f7fb;
  --bg-dark: #0d1117;
  --bg-dark-2: #131a23;
  --ink: #0f172a;
  --ink-2: #1f2937;
  --muted: #5b6472;
  --muted-2: #8a93a3;
  --line: #e5e8ef;
  --line-2: #eef0f5;
  --accent: #ff6a00;
  --accent-2: #ff8a3d;
  --accent-soft: #fff2e6;
  --gold: #ffb020;
  --green: #16a34a;
  --shadow-sm: 0 2px 6px rgba(15, 23, 42, .06);
  --shadow-md: 0 12px 32px rgba(15, 23, 42, .08);
  --shadow-lg: 0 24px 60px rgba(15, 23, 42, .14);
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --container: 1240px;
  --t-fast: .18s;
  --t: .28s;
  --t-slow: .55s;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; padding: 0; margin: 0; }
h1, h2, h3, h4 { margin: 0; line-height: 1.18; letter-spacing: -.01em; font-weight: 800; }

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

.skip-link {
  position: absolute; left: -9999px; top: -9999px;
}
.skip-link:focus {
  left: 12px; top: 12px;
  background: var(--ink); color: #fff; padding: 8px 12px; border-radius: 6px;
  z-index: 1000;
}

/* ---------- Section primitives ---------- */
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 6px 12px;
  background: var(--accent-soft);
  border-radius: 999px;
  margin-bottom: 16px;
}
.eyebrow--light {
  color: var(--accent-2);
  background: rgba(255, 138, 61, .14);
}

.section-head {
  max-width: 760px;
  margin: 0 auto 48px;
  text-align: center;
}
.section-title {
  font-size: clamp(28px, 3.4vw, 44px);
  margin: 0 0 14px;
}
.section-title--light { color: #fff; }
.section-sub {
  color: var(--muted);
  font-size: 17px;
  margin: 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease), background var(--t) var(--ease), color var(--t) var(--ease);
  will-change: transform;
}
.btn--lg { padding: 16px 28px; font-size: 16px; }
.btn--full { width: 100%; justify-content: center; }

.btn--primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  color: #fff;
  box-shadow: 0 8px 22px rgba(255, 106, 0, .35);
}
.btn--primary::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #ff8a3d 0%, #ffa564 100%);
  opacity: 0; z-index: -1;
  transition: opacity var(--t) var(--ease);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(255, 106, 0, .45); }
.btn--primary:hover::after { opacity: 1; }
.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--line);
}
.btn--ghost:hover { background: var(--ink); color: #fff; border-color: var(--ink); transform: translateY(-2px); }

.btn--white {
  background: #fff;
  color: var(--ink);
  box-shadow: var(--shadow-md);
}
.btn--white:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.btn svg { transition: transform var(--t) var(--ease); }
.btn:hover svg { transform: translateX(4px); }

/* Ripple */
.btn .ripple {
  position: absolute;
  border-radius: 50%;
  transform: scale(0);
  background: rgba(255, 255, 255, .55);
  pointer-events: none;
  animation: ripple .55s var(--ease);
}
@keyframes ripple {
  to { transform: scale(2.6); opacity: 0; }
}

/* ---------- Topbar ---------- */
.topbar {
  background: var(--bg-dark);
  color: #cdd3dc;
  font-size: 13px;
}
.topbar__inner {
  display: flex; justify-content: space-between; align-items: center;
  height: 36px;
}
.topbar__left, .topbar__right { display: flex; gap: 18px; align-items: center; }
.topbar__right { color: #aab2bf; }
.topbar__hours { color: var(--accent-2); font-weight: 700; }
.topbar__link:hover { color: #fff; }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--t) var(--ease), border-color var(--t) var(--ease);
}
.header.is-scrolled { border-color: var(--line); box-shadow: var(--shadow-sm); }
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 78px; gap: 24px;
}

.logo { display: flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: .02em; color: var(--ink); }
.logo__mark {
  display: inline-flex; align-items: baseline; justify-content: center;
  width: 44px; height: 44px;
  background: var(--ink); color: #fff;
  border-radius: 12px;
  font-family: 'Russo One', sans-serif;
  position: relative; overflow: hidden;
  line-height: 1;
  padding: 0 4px;
}
.logo__mark::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  opacity: 0; transition: opacity var(--t) var(--ease);
}
.logo__mark-a,
.logo__mark-p {
  position: relative; z-index: 1;
  display: inline-block;
  font-size: 19px; font-weight: 800; letter-spacing: -.02em;
  transition: color var(--t) var(--ease);
}
.logo__mark-a { color: #fff; }
.logo__mark-p { color: var(--accent); }
.logo:hover .logo__mark::before { opacity: 1; }
.logo:hover .logo__mark-p { color: #fff; }
.logo__text { font-size: 18px; font-family: 'Russo One', sans-serif; letter-spacing: .04em; }

.logo--light { color: #fff; }
.logo--light .logo__mark { background: #fff; }
.logo--light .logo__mark-a { color: var(--ink); }
.logo--light .logo__mark-p { color: var(--accent); }

.nav { display: flex; gap: 28px; }
.nav__link {
  color: var(--ink-2); font-weight: 600; font-size: 15px;
  position: relative; padding: 6px 0;
  transition: color var(--t) var(--ease);
}
.nav__link::after {
  content: ''; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--t) var(--ease);
}
.nav__link:hover { color: var(--accent); }
.nav__link:hover::after { transform: scaleX(1); }

.header__actions { display: flex; align-items: center; gap: 16px; }
.header__phone { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 15px; }
.header__phone-icon { color: var(--accent); }
.header__phone-num { color: var(--ink); transition: color var(--t) var(--ease); }
.header__phone:hover .header__phone-num { color: var(--accent); }

.burger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.burger span { display: block; width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform var(--t) var(--ease); }
.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: linear-gradient(180deg, #0d1117 0%, #131a23 100%);
  color: #fff;
  overflow: hidden;
  padding: 80px 0 0;
}
.hero__bg { position: absolute; inset: 0; pointer-events: none; }
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 0%, transparent 75%);
}
.hero__glow {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: .55;
}
.hero__glow--1 {
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(255, 106, 0, .55), transparent 70%);
  top: -100px; left: -120px;
}
.hero__glow--2 {
  width: 620px; height: 620px;
  background: radial-gradient(circle, rgba(64, 122, 255, .35), transparent 70%);
  bottom: -200px; right: -150px;
}

.hero__inner {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
  padding-bottom: 100px;
}

.hero__badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 999px;
  font-size: 13px; font-weight: 600; color: #cdd3dc;
  margin-bottom: 24px;
}
.hero__badge-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(255, 106, 0, .6);
  animation: pulse 1.6s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 106, 0, .6); }
  70% { box-shadow: 0 0 0 12px rgba(255, 106, 0, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 106, 0, 0); }
}

.hero__title {
  font-size: clamp(34px, 4.4vw, 60px);
  font-weight: 800;
  margin-bottom: 22px;
  letter-spacing: -.02em;
}
.hero__accent {
  background: linear-gradient(135deg, var(--accent) 0%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.hero__lead {
  font-size: 18px;
  color: #c5cad3;
  margin: 0 0 36px;
  max-width: 540px;
}
.hero__lead b { color: #fff; font-weight: 700; }

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding: 20px;
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: var(--radius);
  margin-bottom: 30px;
}
.hero-stat__num {
  font-size: 26px; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-stat__lbl { font-size: 12px; color: #9aa1ad; line-height: 1.4; }

.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 30px; }
.hero__cta .btn--ghost { color: #fff; border-color: rgba(255, 255, 255, .25); }
.hero__cta .btn--ghost:hover { background: #fff; color: var(--ink); border-color: #fff; }

.hero__trust { display: flex; flex-wrap: wrap; gap: 22px; color: #aab2bf; font-size: 14px; }
.hero__trust .check {
  display: inline-grid; place-items: center;
  width: 18px; height: 18px;
  background: rgba(34, 197, 94, .18); color: #4ade80;
  border-radius: 50%; font-size: 11px; font-weight: 800;
  margin-right: 8px;
}

.hero__visual { position: relative; }
.hero__device {
  position: relative;
  border-radius: var(--radius-lg);
  background: radial-gradient(at 30% 20%, rgba(255, 138, 61, .25), transparent 50%), rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .08);
  padding: 36px;
  aspect-ratio: 1.05 / 1;
  display: grid; place-items: center;
  overflow: visible;
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.hero__device img {
  position: relative; z-index: 1;
  max-height: 100%; width: auto;
  filter: drop-shadow(0 30px 50px rgba(0, 0, 0, .5));
}
.hero__device-glow {
  position: absolute;
  width: 60%; height: 60%; border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 106, 0, .5), transparent 70%);
  filter: blur(40px); top: 20%; left: 20%;
  animation: glow 4s ease-in-out infinite alternate;
}
@keyframes glow {
  from { transform: scale(1); opacity: .5; }
  to { transform: scale(1.15); opacity: .8; }
}

.hero__chip {
  position: absolute;
  background: rgba(13, 17, 23, .9);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 12px;
  padding: 10px 14px;
  z-index: 3;
  animation: floatChip 4s ease-in-out infinite;
}
.hero__chip-label { font-size: 11px; color: #8a93a3; text-transform: uppercase; letter-spacing: .1em; }
.hero__chip-val { font-size: 15px; font-weight: 800; color: var(--accent-2); }
.hero__chip--top { top: 10%; right: -6%; animation-delay: 0s; }
.hero__chip--mid { top: 45%; left: -10%; animation-delay: 1.5s; }
.hero__chip--bot { bottom: 8%; right: 0%; animation-delay: 3s; }
@keyframes floatChip {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.hero__partners {
  display: flex; align-items: center; gap: 18px;
  margin-top: 24px;
  font-size: 13px; color: #8a93a3;
}
.hero__partners strong { color: #fff; font-weight: 700; letter-spacing: .04em; }

.hero__marquee {
  position: relative; z-index: 2;
  background: rgba(255, 255, 255, .03);
  border-top: 1px solid rgba(255, 255, 255, .08);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  overflow: hidden;
  padding: 14px 0;
}
.marquee__track {
  display: flex;
  width: max-content;
  white-space: nowrap;
  animation: marquee 32s linear infinite;
  font-size: 14px; font-weight: 600; color: #aab2bf;
}
.marquee__group {
  display: flex; align-items: center; gap: 28px;
  padding-right: 28px;
  flex-shrink: 0;
}
.marquee__group > span { color: #fff; }
.marquee__group > .marquee__sep { color: var(--accent); font-size: 18px; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Advantages ---------- */
.advantages { padding: 100px 0; background: var(--bg); }
.adv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.adv-card {
  position: relative;
  padding: 32px 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease), border-color var(--t) var(--ease);
}
.adv-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255, 106, 0, .35);
}
.adv-card__icon {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 14px;
  margin-bottom: 18px;
  transition: transform var(--t) var(--ease), background var(--t) var(--ease);
}
.adv-card__icon svg { width: 28px; height: 28px; }
.adv-card:hover .adv-card__icon {
  background: var(--accent);
  color: #fff;
  transform: rotate(-6deg) scale(1.05);
}
.adv-card h3 { font-size: 19px; margin-bottom: 8px; }
.adv-card p { color: var(--muted); margin: 0; font-size: 15px; }
.adv-card--accent {
  background: linear-gradient(135deg, #1a1f2b 0%, #0d1117 100%);
  color: #fff; border-color: transparent;
  overflow: hidden;
}
.adv-card--accent h3 { color: #fff; }
.adv-card--accent p { color: #c5cad3; }
.adv-card--accent .adv-card__icon { background: rgba(255, 106, 0, .22); color: var(--accent-2); }
.adv-card--accent:hover .adv-card__icon { background: var(--accent); color: #fff; }
.adv-card__badge {
  position: absolute; top: 16px; right: 16px;
  background: var(--accent);
  color: #fff;
  font-size: 11px; font-weight: 800; letter-spacing: .1em;
  padding: 4px 10px; border-radius: 999px;
}

/* ---------- Catalog ---------- */
.catalog { padding: 100px 0; background: var(--bg-soft); }
.catalog__filters {
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
  margin-bottom: 44px;
}
.chip {
  padding: 10px 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-weight: 600; font-size: 14px;
  color: var(--ink-2);
  transition: all var(--t) var(--ease);
}
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  display: flex; flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease), border-color var(--t) var(--ease);
  position: relative;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255, 106, 0, .3);
}

.card__head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px;
  padding: 12px 16px;
  background: #fff;
  border-bottom: 1px solid var(--line-2);
  min-height: 44px;
}
.card__badges {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
  background: #fff; color: var(--ink);
  border: 1px solid var(--line);
}
.badge--hit { background: var(--accent); color: #fff; border-color: var(--accent); }
.badge--stock { background: #e8f9ee; color: var(--green); border-color: #c8efd5; }
.badge--order { background: #fff3e0; color: #b45309; border-color: #ffe2b8; }
.badge--hydro { background: #e7f1ff; color: #1d4ed8; border-color: #c9dcff; }

.card__brand {
  font-size: 11px; font-weight: 800;
  color: var(--muted-2); letter-spacing: .12em; text-transform: uppercase;
  flex-shrink: 0;
}

.card__media {
  position: relative;
  background: linear-gradient(180deg, #f7f9fc 0%, #eef1f6 100%);
  aspect-ratio: 4 / 3;
  display: grid; place-items: center;
  padding: 20px;
  overflow: hidden;
}
.card__media img {
  max-height: 100%; width: auto;
  transition: transform var(--t-slow) var(--ease);
  filter: drop-shadow(0 10px 14px rgba(0, 0, 0, .12));
}
.card:hover .card__media img { transform: scale(1.05) rotate(-2deg); }

.card__body {
  padding: 22px;
  display: flex; flex-direction: column; gap: 14px;
  flex: 1;
}
.card__title { font-size: 18px; font-weight: 800; }
.card__title small { display: block; font-size: 13px; font-weight: 600; color: var(--muted); margin-top: 4px; }

.card__specs { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 14px; }
.card__spec { display: flex; flex-direction: column; }
.card__spec-label { font-size: 11px; color: var(--muted-2); letter-spacing: .08em; text-transform: uppercase; }
.card__spec-val { font-size: 14px; font-weight: 700; color: var(--ink); }

.card__bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  margin-top: auto;
}
.card__price-wrap { display: flex; flex-direction: column; }
.card__price-old { font-size: 12px; color: var(--muted-2); text-decoration: line-through; }
.card__price { font-size: 22px; font-weight: 800; color: var(--ink); letter-spacing: -.01em; }
.card__price-sub { font-size: 12px; color: var(--muted); }

.card__btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 16px;
  background: var(--ink);
  color: #fff;
  border-radius: 999px;
  font-weight: 700; font-size: 13px;
  transition: all var(--t) var(--ease);
}
.card__btn:hover { background: var(--accent); transform: translateX(2px); }

.catalog__cta { margin-top: 48px; text-align: center; }
.catalog__cta p { font-size: 17px; color: var(--muted); margin-bottom: 16px; }

/* Filter hide animation */
.card.is-hidden { display: none; }

/* ---------- About ---------- */
.about { padding: 100px 0; background: var(--bg); }
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about__media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background: linear-gradient(180deg, #eef1f6 0%, #dde2eb 100%);
  display: grid; place-items: center;
}
.about__media img {
  max-width: 78%;
  filter: drop-shadow(0 30px 40px rgba(0, 0, 0, .15));
}
.about__sticker {
  position: absolute; bottom: 24px; right: 24px;
  background: var(--ink);
  color: #fff;
  padding: 16px 20px;
  border-radius: var(--radius);
  max-width: 220px;
  box-shadow: var(--shadow-lg);
}
.about__sticker-num {
  font-size: 30px; font-weight: 800; letter-spacing: -.02em;
  background: linear-gradient(135deg, var(--accent), var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.about__sticker-lbl { font-size: 13px; color: #c5cad3; }

.about__content .section-title { text-align: left; }
.about__content > p {
  color: var(--muted); font-size: 17px; margin: 0 0 32px;
}

.metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 32px;
}
.metric {
  padding: 22px;
  border-radius: var(--radius);
  background: var(--bg-soft);
  border: 1px solid var(--line);
}
.metric__num {
  font-size: 36px; font-weight: 800; letter-spacing: -.02em;
  background: linear-gradient(135deg, var(--accent), var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 6px;
}
.metric__lbl { font-size: 13px; color: var(--muted); }

/* ---------- Bonus banner ---------- */
.bonus { padding: 0 0 100px; }
.bonus__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 36px 44px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(ellipse at top right, rgba(255, 176, 32, .35), transparent 50%),
    linear-gradient(135deg, var(--accent) 0%, #ff4d00 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.bonus__inner::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 90% 30%, rgba(255, 255, 255, .14), transparent 30%),
    radial-gradient(circle at 10% 80%, rgba(255, 255, 255, .12), transparent 35%);
  pointer-events: none;
}
.bonus__icon { font-size: 56px; line-height: 1; position: relative; animation: wiggle 3s ease-in-out infinite; }
@keyframes wiggle {
  0%, 100% { transform: rotate(0); }
  25% { transform: rotate(-8deg); }
  75% { transform: rotate(8deg); }
}
.bonus__text { position: relative; }
.bonus__text h3 { font-size: 22px; margin-bottom: 6px; }
.bonus__text p { margin: 0; opacity: .92; font-size: 15px; }
.bonus .btn--white { position: relative; }

/* ---------- Process / steps ---------- */
.process { padding: 100px 0; background: var(--bg-soft); }
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 32px 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.step:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.step__num {
  font-family: 'Russo One', sans-serif;
  font-size: 38px;
  letter-spacing: .04em;
  background: linear-gradient(135deg, var(--accent), var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 12px;
}
.step h3 { font-size: 18px; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 14.5px; margin: 0; }
.step::after {
  content: ''; position: absolute; right: -22px; top: 50%;
  width: 22px; height: 1px; background: var(--line);
}
.step:last-child::after { display: none; }

/* ---------- Form section ---------- */
.form-section {
  padding: 100px 0;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(255, 106, 0, .12), transparent 50%),
    linear-gradient(180deg, #0d1117 0%, #131a23 100%);
  color: #fff;
}
.form-section__inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
.form-section__info > p { color: #c5cad3; font-size: 17px; margin: 0 0 32px; }

.contacts { display: flex; flex-direction: column; gap: 18px; }
.contacts li { display: flex; gap: 16px; align-items: flex-start; }
.contacts__icon {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 12px;
  font-size: 18px;
  flex-shrink: 0;
}
.contacts__label { font-size: 12px; color: #8a93a3; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 2px; }
.contacts__val { font-size: 16px; font-weight: 700; color: #fff; transition: color var(--t) var(--ease); }
a.contacts__val:hover { color: var(--accent-2); }

.lead-form {
  padding: 36px;
  background: #fff;
  color: var(--ink);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column; gap: 14px;
}
.lead-form__title { font-size: 24px; }
.lead-form__sub { color: var(--muted); margin: -10px 0 8px; font-size: 15px; }

.field { display: flex; flex-direction: column; }
.field__label {
  font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em;
  color: var(--muted); margin-bottom: 6px;
}
.field input,
.field select {
  padding: 14px 16px;
  background: var(--bg-soft);
  border: 1.5px solid var(--line);
  border-radius: 12px;
  font-size: 15px;
  color: var(--ink);
  font-family: inherit;
  transition: border-color var(--t) var(--ease), background var(--t) var(--ease);
}
.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
}
.field--check {
  flex-direction: row; align-items: center; gap: 10px;
  font-size: 13px; color: var(--muted);
}
.field--check input { width: 18px; height: 18px; accent-color: var(--accent); }

.lead-form__legal { font-size: 12px; color: var(--muted); text-align: center; margin: 0; }

/* ---------- Map ---------- */
.map { padding: 100px 0; background: var(--bg); }
.map__head { text-align: center; max-width: 600px; margin: 0 auto 36px; }
.map__head .section-title { font-size: 32px; margin-bottom: 8px; }
.map__head p { color: var(--muted); margin: 0; }
.map__frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
}
.map__frame iframe { display: block; }

/* ---------- Footer ---------- */
.footer {
  background: #0d1117;
  color: #c5cad3;
  padding: 80px 0 0;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 60px;
}
.footer__col h4 {
  font-size: 14px;
  text-transform: uppercase; letter-spacing: .1em;
  color: #fff;
  margin-bottom: 18px;
}
.footer__col a, .footer__col span {
  display: block;
  color: #a8aebb;
  padding: 4px 0;
  font-size: 14.5px;
  transition: color var(--t) var(--ease);
}
.footer__col a:hover { color: var(--accent-2); }
.footer__about { margin: 16px 0 0; font-size: 14.5px; line-height: 1.7; }
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, .06);
  padding: 22px 0;
  font-size: 13px;
  color: #6b7280;
}
.footer__bottom-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* ---------- Floating CTA ---------- */
.float-cta {
  position: fixed;
  bottom: 22px; right: 22px;
  display: flex; flex-direction: column; gap: 12px;
  z-index: 60;
}
.float-cta__btn {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  border-radius: 50%;
  color: #fff;
  box-shadow: 0 14px 28px rgba(0, 0, 0, .25);
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
  position: relative;
}
.float-cta__btn svg { width: 24px; height: 24px; }
.float-cta__btn--tg { background: #229ed9; }
.float-cta__btn--call { background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.float-cta__btn:hover { transform: translateY(-4px) scale(1.06); }
.float-cta__btn::before {
  content: ''; position: absolute; inset: -4px;
  border-radius: 50%;
  border: 2px solid currentColor;
  opacity: .35;
  animation: ringPulse 2s ease-out infinite;
}
@keyframes ringPulse {
  0% { transform: scale(.9); opacity: .55; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* ---------- Modal ---------- */
.modal { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; }
.modal[hidden] { display: none; }
.modal__backdrop {
  position: absolute; inset: 0;
  background: rgba(13, 17, 23, .65);
  backdrop-filter: blur(4px);
  animation: fadeIn .22s var(--ease);
}
.modal__dialog {
  position: relative;
  width: min(440px, 92vw);
  background: #fff; color: var(--ink);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  animation: pop .28s var(--ease);
}
.modal__close {
  position: absolute; top: 12px; right: 14px;
  width: 36px; height: 36px;
  font-size: 24px; line-height: 1; color: var(--muted);
  border-radius: 50%;
  transition: background var(--t) var(--ease), color var(--t) var(--ease);
}
.modal__close:hover { background: var(--bg-soft); color: var(--ink); }
.modal__title { font-size: 22px; margin-bottom: 6px; }
.modal__sub { color: var(--muted); margin: 0 0 18px; font-size: 14px; }
.lead-form--modal { padding: 0; box-shadow: none; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes pop {
  from { transform: scale(.92) translateY(10px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 28px; left: 50%;
  transform: translateX(-50%) translateY(50px);
  background: var(--ink);
  color: #fff;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transition: transform var(--t) var(--ease), opacity var(--t) var(--ease);
  z-index: 300;
  pointer-events: none;
}
.toast.is-visible { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- Reveal animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001s !important; transition-duration: .001s !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; gap: 56px; padding-bottom: 60px; }
  .hero__visual { order: -1; max-width: 460px; margin: 0 auto; }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .about__inner { grid-template-columns: 1fr; gap: 40px; }
  .form-section__inner { grid-template-columns: 1fr; gap: 40px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step::after { display: none; }
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 720px) {
  .topbar { display: none; }
  .nav { display: none; }
  .header__phone-num { display: none; }
  .header__cta { display: none; }
  .burger { display: flex; }
  .nav.is-open {
    display: flex; flex-direction: column;
    position: absolute; top: 78px; left: 0; right: 0;
    background: #fff; padding: 20px 24px;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
  }

  .hero { padding-top: 40px; }
  .hero__title { font-size: 36px; }
  .hero__stats { grid-template-columns: 1fr 1fr; }
  .hero__chip { font-size: 11px; padding: 8px 10px; }
  .hero__chip--top { right: -2%; top: 6%; }
  .hero__chip--mid { left: -4%; }

  .advantages, .catalog, .about, .process, .form-section, .map { padding: 70px 0; }
  .adv-grid { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }

  .bonus__inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 28px 24px;
  }
  .bonus__icon { margin: 0 auto; }

  .footer__inner { grid-template-columns: 1fr; }
  .float-cta { bottom: 16px; right: 16px; }
  .float-cta__btn { width: 50px; height: 50px; }
}