:root {
  --bg: #eef1f5;
  --bg-soft: #f7f9fb;
  --surface: rgba(255, 255, 255, 0.74);
  --surface-strong: rgba(255, 255, 255, 0.88);
  --surface-solid: #ffffff;
  --line: rgba(25, 37, 51, 0.1);
  --line-strong: rgba(25, 37, 51, 0.18);
  --text: #15202b;
  --muted: #5f6e7d;
  --accent: #ff972f;
  --accent-strong: #db7f20;
  --accent-soft: rgba(185, 120, 47, 0.12);
  --steel: #8e99a5;
  --shadow: 0 28px 80px rgba(21, 32, 43, 0.12);
  --shadow-soft: 0 18px 40px rgba(21, 32, 43, 0.08);
  --radius: 28px;
}

body.dark-theme {
  --bg: #0f1318;
  --bg-soft: #151a20;
  --surface: rgba(24, 29, 36, 0.82);
  --surface-strong: rgba(26, 31, 38, 0.92);
  --surface-solid: #171c22;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 151, 47, 0.22);
  --text: #edf2f7;
  --muted: #9ba7b4;
  --accent: #ff972f;
  --accent-strong: #db7f20;
  --accent-soft: rgba(255, 151, 47, 0.14);
  --steel: #6b7785;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.38);
  --shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at 0% 0%, rgba(255, 151, 47, 0.1), transparent 24%),
    radial-gradient(circle at 100% 8%, rgba(123, 138, 156, 0.14), transparent 24%),
    linear-gradient(135deg, #fbfcfe 0%, #f3f6fa 44%, #edf1f5 100%);
  font-family: "Onest", sans-serif;
  transition:
    background 0.35s ease,
    color 0.35s ease;
}

body.dark-theme {
  background:
    radial-gradient(circle at 0% 0%, rgba(255, 151, 47, 0.12), transparent 22%),
    radial-gradient(circle at 100% 12%, rgba(92, 107, 123, 0.16), transparent 24%),
    linear-gradient(180deg, #0c1015 0%, #131820 50%, #0f1318 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.52), transparent 26%),
    repeating-linear-gradient(
      90deg,
      rgba(25, 37, 51, 0.016) 0,
      rgba(25, 37, 51, 0.016) 1px,
      transparent 1px,
      transparent 120px
    );
  opacity: 0.55;
}

body.dark-theme::before {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.025), transparent 26%),
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.012) 0,
      rgba(255, 255, 255, 0.012) 1px,
      transparent 1px,
      transparent 120px
    );
  opacity: 0.4;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
}

.page-shell {
  width: min(1280px, calc(100% - 32px));
  margin: 0 auto;
  padding-bottom: 44px;
  position: relative;
}

.ambient {
  position: fixed;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  opacity: 0.48;
  z-index: 0;
}

.ambient-left {
  top: 4%;
  left: -180px;
  background: rgba(185, 120, 47, 0.16);
}

.ambient-right {
  top: 34%;
  right: -180px;
  background: rgba(124, 138, 153, 0.18);
}

body.dark-theme .ambient-left {
  background: rgba(255, 151, 47, 0.16);
}

body.dark-theme .ambient-right {
  background: rgba(89, 103, 120, 0.18);
}

.topbar,
.hero,
.section,
.footer {
  position: relative;
  z-index: 1;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100vw;
  margin-top: 0;
  margin-left: calc(50% - 50vw);
  padding: 14px max(16px, calc((100vw - 1280px) / 2 + 16px));
  border-radius: 0;
  background: rgba(248, 250, 252, 0.9);
  border: 1px solid rgba(25, 37, 51, 0.1);
  border-left: 0;
  border-right: 0;
  border-top: 0;
  backdrop-filter: blur(12px) saturate(120%);
  -webkit-backdrop-filter: blur(12px) saturate(120%);
  box-shadow: 0 12px 28px rgba(21, 32, 43, 0.08);
  transition:
    background 0.3s ease,
    box-shadow 0.3s ease,
    border-color 0.3s ease;
}

.topbar.is-scrolled {
  background: rgba(244, 247, 250, 0.96);
  border-color: rgba(25, 37, 51, 0.14);
  box-shadow: 0 18px 38px rgba(21, 32, 43, 0.12);
}

body.dark-theme .topbar {
  background: rgba(16, 20, 25, 0.88);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
}

body.dark-theme .topbar.is-scrolled {
  background: rgba(13, 17, 22, 0.96);
  border-color: rgba(255, 151, 47, 0.14);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.3);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand strong,
.hero h1,
.section-heading h2,
.why-copy h2,
.cta-copy h2,
.contacts-hero h1 {
  font-family: "Exo 2", sans-serif;
}

.brand span {
  display: grid;
  gap: 4px;
}

.brand strong {
  font-size: 1.04rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand small {
  color: var(--muted);
  letter-spacing: 0.02em;
  font-size: 0.78rem;
}

.brand-mark {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #d29a58);
  box-shadow: 0 0 0 8px rgba(185, 120, 47, 0.08);
}

.nav,
.topbar-actions {
  display: inline-flex;
  align-items: center;
  gap: 16px;
}

.mobile-menu-toggle,
.mobile-menu {
  display: none;
}

.mobile-menu-toggle {
  border: 1px solid var(--line);
  width: 52px;
  height: 52px;
  padding: 0;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.56);
  backdrop-filter: blur(12px);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  transition:
    background 0.3s ease,
    border-color 0.3s ease,
    box-shadow 0.3s ease,
    transform 0.3s ease;
}

.mobile-menu-toggle span {
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
  transition:
    transform 0.3s ease,
    opacity 0.3s ease;
}

.mobile-menu-toggle:hover {
  transform: translateY(-1px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-soft);
}

.mobile-menu-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

body.dark-theme .mobile-menu-toggle {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.nav a {
  color: var(--muted);
  font-weight: 500;
  transition: color 0.25s ease;
}

.nav a:hover {
  color: var(--text);
}

.theme-toggle {
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.theme-toggle-track {
  position: relative;
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  min-width: 146px;
  padding: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(25, 37, 51, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.44);
}

.theme-toggle-label {
  position: relative;
  z-index: 1;
  padding: 8px 14px;
  text-align: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--muted);
}

.theme-toggle-thumb {
  position: absolute;
  top: 4px;
  left: 4px;
  width: calc(50% - 4px);
  height: calc(100% - 8px);
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(255, 151, 47, 0.18), rgba(255, 151, 47, 0.08));
  transition:
    transform 0.3s ease,
    background 0.3s ease;
}

body:not(.dark-theme) .theme-toggle-light,
body.dark-theme .theme-toggle-dark {
  color: var(--text);
}

body.dark-theme .theme-toggle-track {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

body.dark-theme .theme-toggle-label {
  color: #bac5cf;
}

body.dark-theme .theme-toggle-thumb {
  transform: translateX(100%);
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
}

.button {
  border: 1px solid var(--line);
  padding: 13px 20px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition:
    transform 0.3s ease,
    background 0.3s ease,
    border-color 0.3s ease,
    box-shadow 0.3s ease,
    color 0.3s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  border-color: transparent;
  box-shadow: 0 16px 34px rgba(255, 151, 47, 0.24);
}

.button-secondary,
.button-ghost {
  background: rgba(255, 255, 255, 0.56);
  backdrop-filter: blur(12px);
}

.button-secondary:hover,
.button-ghost:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-soft);
}

body.dark-theme .button-secondary,
body.dark-theme .button-ghost {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.button-block {
  width: 100%;
}

.hero {
  min-height: calc(100vh - 116px);
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
  gap: 56px;
  padding: 58px 0 34px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.74rem;
  font-weight: 700;
}

.hero h1,
.contacts-hero h1 {
  margin: 0;
  font-size: clamp(3rem, 6vw, 5.8rem);
  line-height: 0.96;
  letter-spacing: -0.04em;
  max-width: 820px;
}

.hero-text,
.section-heading p:last-child,
.feature-card p,
.product-card p,
.why-copy li,
.stats-panel span,
.audience-card p,
.cta-copy p,
.lead-form span,
.footer p,
.footer span,
.contacts-hero p,
.contact-card p,
.contact-panel p {
  color: var(--muted);
}

.hero-text {
  max-width: 640px;
  font-size: 1.08rem;
  line-height: 1.82;
  margin: 24px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero-metrics {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.hero-metrics article,
.feature-card,
.product-card,
.stats-panel,
.audience-card,
.cta-panel,
.lead-form label,
.contact-card,
.contact-panel {
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.94), rgba(238, 242, 246, 0.92));
  border: 1px solid rgba(25, 37, 51, 0.08);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-soft);
}

body.dark-theme .hero-metrics article,
body.dark-theme .feature-card,
body.dark-theme .product-card,
body.dark-theme .stats-panel,
body.dark-theme .audience-card,
body.dark-theme .contact-card,
body.dark-theme .contact-panel {
  background: linear-gradient(180deg, rgba(23, 28, 34, 0.94), rgba(17, 21, 27, 0.92));
  border-color: rgba(255, 255, 255, 0.08);
}

.hero-metrics article {
  border-radius: 22px;
  padding: 22px;
}

.hero-metrics strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 8px;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.liquid-showcase {
  position: relative;
  width: min(100%, 560px);
  aspect-ratio: 1 / 1.04;
  border-radius: 40px;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 18%, rgba(255, 255, 255, 0.88), transparent 24%),
    radial-gradient(circle at 78% 24%, rgba(185, 120, 47, 0.1), transparent 22%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(233, 238, 243, 0.92));
  border: 1px solid rgba(25, 37, 51, 0.08);
  box-shadow: var(--shadow);
}

body.dark-theme .liquid-showcase {
  background:
    radial-gradient(circle at 20% 18%, rgba(255, 255, 255, 0.06), transparent 24%),
    radial-gradient(circle at 78% 24%, rgba(255, 151, 47, 0.12), transparent 22%),
    linear-gradient(145deg, rgba(22, 27, 33, 0.96), rgba(13, 17, 22, 0.96));
  border-color: rgba(255, 255, 255, 0.08);
}

body.dark-theme .liquid-showcase::before {
  border-color: rgba(255, 255, 255, 0.05);
}

.liquid-showcase::before {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 28px;
  border: 1px solid rgba(25, 37, 51, 0.06);
}

.flow-track,
.liquid-core,
.liquid-drop,
.liquid-wave,
.showcase-note {
  position: absolute;
}

.flow-track {
  height: 1px;
  left: 12%;
  right: 12%;
  background: linear-gradient(90deg, transparent, rgba(185, 120, 47, 0.45), transparent);
}

.flow-track-top {
  top: 28%;
}

.flow-track-bottom {
  bottom: 28%;
}

.liquid-core {
  inset: 0;
}

.liquid-drop {
  left: 50%;
  top: 48%;
  width: 160px;
  height: 220px;
  transform: translate(-50%, -50%);
  border-radius: 52% 52% 58% 58% / 34% 34% 72% 72%;
  background:
    radial-gradient(circle at 36% 22%, rgba(255, 250, 240, 0.72), transparent 18%),
    linear-gradient(180deg, #ddb06d 0%, #ba7b32 44%, #73451c 100%);
  filter: drop-shadow(0 22px 34px rgba(147, 91, 32, 0.2));
  animation:
    float 6s ease-in-out infinite,
    pulse 4.5s ease-in-out infinite;
}

.liquid-wave {
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    rgba(185, 120, 47, 0.03),
    rgba(185, 120, 47, 0.28),
    rgba(185, 120, 47, 0.03)
  );
}

.liquid-wave-a {
  left: 10%;
  right: 28%;
  top: 35%;
  height: 58px;
  transform: rotate(-10deg);
  animation: waveShiftA 7s ease-in-out infinite;
}

.liquid-wave-b {
  left: 25%;
  right: 10%;
  bottom: 26%;
  height: 74px;
  transform: rotate(11deg);
  animation: waveShiftB 8s ease-in-out infinite;
}

.showcase-note {
  width: min(248px, calc(100% - 60px));
  padding: 18px 20px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(25, 37, 51, 0.08);
  backdrop-filter: blur(14px);
  box-shadow: 0 14px 30px rgba(21, 32, 43, 0.08);
}

body.dark-theme .showcase-note {
  background: rgba(17, 21, 27, 0.84);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.18);
}

.note-top {
  top: 28px;
  right: 28px;
}

.note-bottom {
  left: 28px;
  bottom: 28px;
}

.showcase-note span {
  display: block;
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.7rem;
  margin-bottom: 8px;
  font-weight: 700;
}

.showcase-note strong {
  display: block;
  font-size: 0.96rem;
  line-height: 1.55;
}

.section {
  padding: 76px 0;
}

.section-heading {
  display: grid;
  gap: 14px;
  margin-bottom: 30px;
  max-width: 860px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.06;
}

.feature-grid,
.product-grid,
.audience-grid,
.contacts-grid {
  display: grid;
  gap: 18px;
}

.feature-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-card,
.product-card,
.audience-card,
.contact-card {
  padding: 28px;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  transition:
    transform 0.4s ease,
    border-color 0.3s ease,
    box-shadow 0.4s ease;
}

.feature-card::before,
.product-card::before,
.audience-card::before,
.stats-panel::before,
.cta-panel::before,
.contact-card::before,
.contact-panel::before {
  content: "";
  position: absolute;
  inset: auto -18% -54% auto;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(185, 120, 47, 0.1), transparent 70%);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.feature-card:hover,
.product-card:hover,
.audience-card:hover,
.contact-card:hover {
  transform: translateY(-6px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow);
}

.feature-card:hover::before,
.product-card:hover::before,
.audience-card:hover::before,
.stats-panel:hover::before,
.cta-panel:hover::before,
.contact-card:hover::before,
.contact-panel:hover::before {
  opacity: 1;
}

.feature-card h3,
.product-card h3,
.audience-card h3,
.contact-card h3 {
  margin: 0 0 12px;
  font-size: 1.22rem;
  line-height: 1.3;
}

.product-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.product-card {
  min-height: 184px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  text-align: left;
  padding: 24px 28px;
  background:
    linear-gradient(180deg, rgba(245, 248, 251, 0.96), rgba(233, 238, 243, 0.94)),
    radial-gradient(circle at top right, rgba(255, 151, 47, 0.08), transparent 40%);
}

body.dark-theme .product-card {
  background:
    linear-gradient(180deg, rgba(24, 29, 36, 0.95), rgba(16, 20, 25, 0.94)),
    radial-gradient(circle at top right, rgba(255, 151, 47, 0.1), transparent 40%);
}

.product-card:nth-child(1),
.product-card:nth-child(2),
.product-card:nth-child(3),
.product-card:nth-child(4) {
  grid-column: span 3;
}

.product-card-wide {
  grid-column: 2 / span 4;
}

.product-card h3 {
  width: 100%;
  margin: 0 0 14px;
}

.product-card p {
  width: 100%;
  max-width: 92%;
  margin: 0;
  line-height: 1.58;
}

.why-us {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 22px;
  align-items: stretch;
}

.bullet-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.bullet-list li {
  position: relative;
  padding-left: 18px;
  line-height: 1.72;
}

.bullet-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #d39a58);
}

.stats-panel,
.contact-panel {
  position: relative;
  border-radius: 32px;
  padding: 30px;
  display: grid;
  gap: 18px;
  overflow: hidden;
}

.stats-panel article {
  padding: 18px 0;
  border-bottom: 1px solid rgba(25, 37, 51, 0.08);
}

body.dark-theme .stats-panel article {
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.stats-panel article:last-child {
  border-bottom: 0;
}

.stats-panel strong {
  display: block;
  margin-bottom: 6px;
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 800;
}

.audience-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.faq-section .section-heading {
  max-width: 760px;
}

.faq-list {
  display: grid;
  gap: 16px;
}

.faq-item {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.018)),
    radial-gradient(circle at right top, rgba(255, 151, 47, 0.07), transparent 30%);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.24);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.faq-item::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(255, 203, 102, 0.18), rgba(255, 255, 255, 0.02));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 30px;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 0.35s ease;
}

.faq-trigger:hover {
  background: rgba(255, 255, 255, 0.02);
}

.faq-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.28);
}

.faq-question {
  max-width: 920px;
  font-size: clamp(1.05rem, 1.8vw, 1.24rem);
  line-height: 1.45;
  font-weight: 700;
}

.faq-icon {
  position: relative;
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 151, 47, 0.06);
  box-shadow: inset 0 0 0 1px rgba(255, 203, 102, 0.3), 0 0 24px rgba(255, 151, 47, 0.1);
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 18px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--gold), var(--amber));
  transform: translate(-50%, -50%);
  transition: transform 0.35s ease, opacity 0.35s ease;
  box-shadow: 0 0 10px rgba(255, 151, 47, 0.28);
}

.faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-answer-wrap {
  height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-8px);
  transition: height 0.42s cubic-bezier(0.2, 0.9, 0.2, 1), opacity 0.3s ease, transform 0.42s ease;
}

.faq-answer {
  padding: 0 30px 28px;
}

.faq-answer p {
  margin: 0;
  max-width: 980px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
}

.faq-item.is-open .faq-trigger {
  padding-bottom: 18px;
}

.faq-item.is-open .faq-answer-wrap {
  opacity: 1;
  transform: translateY(0);
}

.faq-item.is-open .faq-icon {
  background: rgba(255, 151, 47, 0.14);
  box-shadow: inset 0 0 0 1px rgba(255, 203, 102, 0.36), 0 0 30px rgba(255, 151, 47, 0.18);
}

.faq-item.is-open .faq-icon::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(90deg) scaleX(0);
}

.footer {
  margin-top: 24px;
  padding: 28px 0 12px;
  border-top: 0;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 20px;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding-left: max(16px, calc((100vw - 1280px) / 2 + 16px));
  padding-right: max(16px, calc((100vw - 1280px) / 2 + 16px));
  padding-top: 32px;
  padding-bottom: 24px;
  background: linear-gradient(180deg, rgba(245, 248, 251, 0.96), rgba(233, 238, 243, 0.94));
  color: var(--text);
  border-top: 1px solid rgba(25, 37, 51, 0.08);
}

body.dark-theme .footer {
  background: linear-gradient(180deg, rgba(18, 23, 28, 0.98), rgba(13, 17, 22, 0.98));
  border-top-color: rgba(255, 255, 255, 0.08);
}

.footer strong {
  display: block;
  margin-bottom: 8px;
  color: var(--text);
}

.footer a,
.footer span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
}

.footer p {
  color: var(--muted);
}

body.dark-theme .footer strong {
  color: #f4f7fb;
}

body.dark-theme .footer a,
body.dark-theme .footer span,
body.dark-theme .footer p {
  color: #aeb9c3;
}

.contacts-hero {
  padding: 72px 0 34px;
  display: grid;
  gap: 18px;
  max-width: 860px;
}

.contacts-grid {
  grid-template-columns: 1fr 1fr;
}

.contact-panel {
  margin-top: 18px;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 22px;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 18px;
}

.button-whatsapp {
  color: #fff;
  background: linear-gradient(135deg, #25d366, #18b556);
  border-color: transparent;
  box-shadow: 0 16px 34px rgba(37, 211, 102, 0.2);
}

.button-telegram {
  color: #fff;
  background: linear-gradient(135deg, #2aabee, #1d8fd1);
  border-color: transparent;
  box-shadow: 0 16px 34px rgba(42, 171, 238, 0.2);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.9s ease,
    transform 0.9s cubic-bezier(0.2, 1, 0.2, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes float {
  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    transform: translate(-50%, -47%) scale(1.04);
  }
}

@keyframes pulse {
  0%,
  100% {
    filter: drop-shadow(0 22px 34px rgba(147, 91, 32, 0.2));
  }
  50% {
    filter: drop-shadow(0 28px 42px rgba(147, 91, 32, 0.28));
  }
}

@keyframes waveShiftA {
  0%,
  100% {
    transform: translateX(0) rotate(-10deg);
  }
  50% {
    transform: translateX(18px) rotate(-8deg);
  }
}

@keyframes waveShiftB {
  0%,
  100% {
    transform: translateX(0) rotate(11deg);
  }
  50% {
    transform: translateX(-16px) rotate(9deg);
  }
}

@media (max-width: 1120px) {
  .nav {
    display: none;
  }

  .hero,
  .why-us,
  .footer,
  .contact-panel,
  .contacts-grid {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .audience-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-card:nth-child(1),
  .product-card:nth-child(2),
  .product-card:nth-child(3),
  .product-card:nth-child(4),
  .product-card-wide {
    grid-column: span 3;
  }
}

@media (max-width: 760px) {
  .faq-trigger {
    padding: 22px 20px;
    gap: 16px;
  }

  .faq-answer {
    padding: 0 20px 22px;
  }

  .faq-icon {
    flex-basis: 40px;
    width: 40px;
    height: 40px;
  }

  .page-shell {
    width: min(100% - 20px, 1280px);
  }

  .topbar {
    top: 0;
    padding: 14px;
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .brand {
    max-width: calc(100% - 68px);
  }

  .brand strong {
    font-size: 1.14rem;
  }

  .brand small {
    font-size: 0.82rem;
    line-height: 1.4;
  }

  .topbar-actions {
    display: none;
  }

  .mobile-menu-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .mobile-menu {
    width: 100%;
    margin-top: 14px;
    padding: 14px;
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.94), rgba(238, 242, 246, 0.92));
    border: 1px solid rgba(25, 37, 51, 0.08);
    box-shadow: var(--shadow-soft);
    display: none;
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .mobile-menu.is-open {
    display: grid;
  }

  .theme-toggle-mobile,
  .theme-toggle-mobile .theme-toggle-track {
    width: 100%;
  }

  body.dark-theme .mobile-menu {
    background: linear-gradient(180deg, rgba(23, 28, 34, 0.94), rgba(17, 21, 27, 0.92));
    border-color: rgba(255, 255, 255, 0.08);
  }

  .hero {
    padding-top: 32px;
    min-height: auto;
    gap: 30px;
  }

  .hero-copy,
  .contacts-hero,
  .section-heading,
  .why-copy {
    text-align: center;
    justify-items: center;
    margin-inline: auto;
  }

  .hero h1,
  .contacts-hero h1,
  .section-heading h2,
  .why-copy h2,
  .eyebrow,
  .hero-text,
  .contacts-hero p,
  .section-heading p:last-child {
    text-align: center;
    margin-inline: auto;
  }

  .hero-metrics,
  .feature-grid,
  .product-grid,
  .audience-grid,
  .contacts-grid {
    grid-template-columns: 1fr;
  }

  .product-card:nth-child(1),
  .product-card:nth-child(2),
  .product-card:nth-child(3),
  .product-card:nth-child(4),
  .product-card-wide {
    grid-column: auto;
  }

  .feature-card,
  .product-card,
  .audience-card,
  .stats-panel,
  .contact-card,
  .contact-panel {
    border-radius: 22px;
  }

  .section {
    padding: 58px 0;
  }

  .liquid-showcase {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 18px;
    min-height: 620px;
    aspect-ratio: auto;
    padding: 18px;
  }

  .liquid-drop {
    width: 124px;
    height: 174px;
  }

  .liquid-core {
    inset: 118px 0 118px;
  }

  .showcase-note {
    position: relative;
    z-index: 1;
    width: 100%;
  }

  .note-top {
    top: auto;
    left: auto;
    right: auto;
  }

  .note-bottom {
    left: auto;
    bottom: auto;
    margin-top: -56px;
  }

  .hero-actions,
  .contact-actions {
    flex-direction: column;
  }

  .bullet-list li {
    padding-left: 0;
  }

  .bullet-list li::before {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}