:root {
  --lime: #c6ff32;
  --lime-ink: #142000;
  --radius: 22px;
  --header: 72px;
  --wrap: 1160px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --card: var(--surface);
  --bg-raise: var(--surface);
  font-family: Manrope, system-ui, sans-serif;
}

:root,
[data-theme="light"] {
  color-scheme: light;
  --bg: #f5f6f3;
  --bg-alt: #eef0eb;
  --surface: #fbfbf9;
  --surface-2: #eceee9;
  --surface-tint: #eef3ee;
  --text: #151b19;
  --text-2: #2f3934;
  --muted: #56605b;
  --muted-2: #646d68;
  --line: rgba(21, 27, 25, 0.1);
  --line-strong: rgba(21, 27, 25, 0.2);
  --primary: #064b36;
  --primary-hover: #0a5a41;
  --primary-ink: #ffffff;
  --accent: #0a5a40;
  --accent-soft: rgba(6, 75, 54, 0.07);
  --accent-line: rgba(6, 75, 54, 0.38);
  --accent-line-soft: rgba(6, 75, 54, 0.16);
  --signal: #4f9a0c;
  --signal-soft: rgba(79, 154, 12, 0.18);
  --wire-off: #c9cec7;
  --wire-glow: none;
  --track: #d5dad3;
  --input-bg: #fdfdfc;
  --header-bg: rgba(245, 246, 243, 0.9);
  --dock-bg: rgba(251, 251, 249, 0.95);
  --hint-bg: rgba(251, 251, 249, 0.88);
  --stage-bg: #eceee9;
  --stage-glow: rgba(6, 75, 54, 0.08);
  --danger: #a3341f;
  --focus: #064b36;
  --shadow: 0 18px 40px rgba(21, 27, 25, 0.09);
  --shadow-sm: 0 1px 2px rgba(21, 27, 25, 0.04), 0 8px 22px rgba(21, 27, 25, 0.05);
  --shadow-btn: 0 10px 22px rgba(6, 75, 54, 0.2);
  --photo-filter: none;
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f1311;
  --bg-alt: #121714;
  --surface: #161b18;
  --surface-2: #1f2521;
  --surface-tint: #141c17;
  --text: #edf0eb;
  --text-2: #d3d8d2;
  --muted: #a3aba5;
  --muted-2: #8f978f;
  --line: rgba(237, 240, 235, 0.09);
  --line-strong: rgba(237, 240, 235, 0.18);
  --primary: #1c7a57;
  --primary-hover: #228a63;
  --primary-ink: #ffffff;
  --accent: #c6ff32;
  --accent-soft: rgba(198, 255, 50, 0.07);
  --accent-line: rgba(198, 255, 50, 0.42);
  --accent-line-soft: rgba(198, 255, 50, 0.16);
  --signal: #c6ff32;
  --signal-soft: rgba(198, 255, 50, 0.16);
  --wire-off: #3a413c;
  --wire-glow: drop-shadow(0 0 3px rgba(198, 255, 50, 0.45));
  --track: #353c37;
  --input-bg: #121614;
  --header-bg: rgba(15, 19, 17, 0.88);
  --dock-bg: rgba(20, 25, 22, 0.95);
  --hint-bg: rgba(15, 19, 17, 0.8);
  --stage-bg: #151a17;
  --stage-glow: rgba(198, 255, 50, 0.07);
  --danger: #ffb59a;
  --focus: #c6ff32;
  --shadow: 0 18px 44px rgba(0, 0, 0, 0.38);
  --shadow-sm: 0 8px 22px rgba(0, 0, 0, 0.22);
  --shadow-btn: 0 10px 24px rgba(0, 0, 0, 0.35);
  --photo-filter: brightness(0.9) saturate(0.94);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Manrope, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  overflow-x: clip;
}

img {
  max-width: 100%;
  display: block;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

[hidden] {
  display: none !important;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.wrap {
  width: min(var(--wrap), calc(100% - 32px));
  margin-inline: auto;
}

.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--primary);
  color: var(--primary-ink);
  padding: 8px 12px;
  border-radius: 8px;
  z-index: 80;
}

.skip:focus {
  top: 12px;
}

.header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header);
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
}

.header.is-scrolled {
  border-bottom-color: var(--line);
}

.header-bar {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 20px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
  min-height: 44px;
  text-decoration: none;
  font-weight: 500;
  letter-spacing: 0.01em;
  font-size: 17px;
  line-height: 1;
  white-space: nowrap;
  color: var(--text);
  flex: 0 0 auto;
}

.logo b {
  font-weight: 800;
  color: var(--accent);
}

.site-nav {
  display: none;
}

.header-tools {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn.desk-consult {
  display: none;
}

.theme-switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 2px;
  border: 0;
  background: none;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.theme-switch-track {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 64px;
  height: 34px;
  padding: 0 3px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.08);
}

.theme-switch-track::before {
  content: "";
  position: absolute;
  left: 17px;
  right: 17px;
  top: 50%;
  height: 2px;
  margin-top: -1px;
  border-radius: 2px;
  background: var(--line-strong);
}

.theme-switch-knob {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2), 0 3px 8px rgba(0, 0, 0, 0.12);
  transition: transform 0.3s var(--ease);
}

[data-theme="dark"] .theme-switch-knob {
  transform: translateX(30px);
}

.theme-switch-icon {
  position: relative;
  z-index: 1;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  color: var(--muted-2);
  transition: color 0.3s ease;
}

.theme-switch-icon svg {
  width: 15px;
  height: 15px;
}

:root:not([data-theme="dark"]) .ts-sun,
[data-theme="dark"] .ts-moon {
  color: var(--lime-ink);
}

.theme-switch:hover .theme-switch-track {
  border-color: var(--line-strong);
}

.theme-switch:focus-visible {
  outline: none;
}

.theme-switch:focus-visible .theme-switch-track {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.theme-anim,
.theme-anim *,
.theme-anim *::before,
.theme-anim *::after {
  transition:
    background-color 0.3s ease,
    border-color 0.3s ease,
    color 0.3s ease,
    fill 0.3s ease,
    stroke 0.3s ease,
    transform 0.3s var(--ease) !important;
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--line-strong);
}

.btn-ghost:hover {
  border-color: var(--accent-line);
  color: var(--accent);
}

.nav-sub {
  display: none;
}

.about-cta {
  margin-top: 18px;
}

.lang {
  position: relative;
}

.lang-btn,
.burger {
  min-width: 44px;
  min-height: 44px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 12px;
}

.lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 88px;
  margin: 0;
  padding: 6px;
  list-style: none;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.lang-menu button {
  width: 100%;
  min-height: 40px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  text-align: left;
  padding: 0 10px;
}

.lang-menu button[aria-selected="true"] {
  background: var(--accent-soft);
  color: var(--accent);
}

.burger {
  padding: 0;
  width: 44px;
}

.burger span,
.burger span::before,
.burger span::after {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--text);
  position: relative;
  border-radius: 2px;
}

.burger span::before,
.burger span::after {
  content: "";
  position: absolute;
  left: 0;
}

.burger span::before {
  top: -5px;
}

.burger span::after {
  top: 5px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  border: 0;
  text-decoration: none;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
}

.btn-lime {
  background: var(--primary);
  color: var(--primary-ink);
}

.btn-lime:hover {
  background: var(--primary-hover);
}

.btn.small {
  min-height: 42px;
  padding: 0 16px;
  font-size: 14px;
}

.btn-block {
  width: 100%;
}

.linkish {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 4px;
  font-weight: 600;
}

.lime {
  color: var(--accent);
}

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

.fine {
  color: var(--muted-2);
  font-size: 13px;
  line-height: 1.45;
  margin: 12px 0 0;
}

.section {
  padding: 72px 0;
  scroll-margin-top: 84px;
}

.section h2 {
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.04;
  font-size: clamp(30px, 4.6vw, 48px);
  margin: 0 0 12px;
}

.section .sub {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 18px;
  max-width: 38rem;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 7px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* —— Hero —— */
.hero {
  position: relative;
  padding: 16px 0 8px;
}

.hero-top {
  position: relative;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.hero-eyebrow {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero-title {
  margin: 0 0 12px;
  font-size: clamp(36px, 11.4vw, 60px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.hero-title span {
  display: block;
}

.hero-title .hero-accent {
  color: var(--accent);
}

[data-aud-show] {
  transition: opacity 0.3s ease, visibility 0s linear 0s;
}

html[data-aud="home"] [data-aud-show="business"],
html:not([data-aud="home"]) [data-aud-show="home"] {
  opacity: 0 !important;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0s linear 0.3s;
}

.swap {
  display: grid;
}

.swap > * {
  grid-area: 1 / 1;
}

.hero-lead {
  margin: 0 0 18px;
  max-width: 30rem;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.5;
}

.aud-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 4px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--surface-2);
}

.aud-switch button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 12px;
  border: 0;
  border-radius: 14px;
  background: transparent;
  color: var(--text-2);
  font-size: 15px;
  font-weight: 700;
  transition: background-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

.aud-switch svg {
  width: 22px;
  height: 22px;
  flex: none;
}

.aud-switch button[aria-pressed="true"] {
  background: var(--primary);
  color: var(--primary-ink);
  box-shadow: var(--shadow-btn);
}

.hero-media {
  position: relative;
  margin: 14px -16px 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  isolation: isolate;
}

.hero-pic,
.hero-illu {
  position: absolute;
  inset: 0;
  margin: 0;
}

.hero-pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 62%;
  filter: var(--photo-filter);
}

.hero-illu {
  display: grid;
  place-items: center;
  color: var(--accent);
  background:
    radial-gradient(ellipse at 50% 78%, var(--stage-glow), transparent 60%),
    var(--stage-bg);
}

.hero-illu svg {
  width: min(70%, 420px);
  height: auto;
}

.illu-led {
  fill: var(--signal);
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(180deg, var(--bg) 0%, transparent 14%, transparent 86%, var(--bg) 100%);
}

.hero-tag {
  position: absolute;
  left: 50%;
  bottom: 7%;
  z-index: 2;
  transform: translateX(-50%);
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--hint-bg);
  color: var(--text-2);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  backdrop-filter: blur(6px);
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 6px;
  margin-top: 14px;
}

.btn-hero {
  position: relative;
  min-height: 58px;
  padding: 0 64px 0 28px;
  font-size: 17px;
  box-shadow: var(--shadow-btn);
}

.btn-arrow {
  position: absolute;
  top: 50%;
  right: 7px;
  width: 44px;
  height: 44px;
  margin-top: -22px;
  border-radius: 50%;
  background: var(--lime);
  color: var(--lime-ink);
  display: grid;
  place-items: center;
}

.btn-arrow svg,
.btn-play-icon svg,
.go svg,
.int-go svg {
  transition: transform 0.2s var(--ease);
}

.btn-arrow svg {
  width: 18px;
  height: 18px;
}

.btn-play {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 52px;
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.btn-play-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  display: grid;
  place-items: center;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-play-icon svg {
  width: 12px;
  height: 12px;
  margin-left: 2px;
}

.hero-benefits {
  margin-top: 18px;
}

.benefits {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.benefits li {
  display: grid;
  justify-items: center;
  align-content: start;
  gap: 8px;
  padding: 6px 6px 0;
  text-align: center;
  border-left: 1px solid var(--line);
}

.benefits li:first-child {
  border-left: 0;
}

.benefits svg {
  width: 30px;
  height: 30px;
  color: var(--accent);
}

.benefits strong {
  color: var(--text-2);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.3;
}

.benefits small {
  display: none;
}

.hero-cue {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  width: max-content;
  min-height: 44px;
  margin: 16px auto 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}

.hero-cue svg {
  width: 18px;
  height: 18px;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.hero-copy > * {
  animation: rise 0.55s var(--ease) both;
}

.hero-copy > :nth-child(2) { animation-delay: 70ms; }
.hero-copy > :nth-child(3) { animation-delay: 140ms; }
.hero-copy > :nth-child(4) { animation-delay: 210ms; }
.hero-copy > :nth-child(6) { animation-delay: 280ms; }

.hero-copy > .hero-media {
  animation: fade-in 0.7s ease 0.12s both;
}

.hero-benefits {
  animation: fade-in 0.6s ease 0.35s both;
}

.rv-on .rv {
  opacity: 0;
  transform: translateY(16px);
}

.rv-on .rv.is-in {
  opacity: 1;
  transform: none;
  transition:
    opacity 0.5s ease var(--rv-delay, 0ms),
    transform 0.55s var(--ease) var(--rv-delay, 0ms);
}

.btn {
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s var(--ease);
}

.btn:active {
  transform: scale(0.98);
}

@media (hover: hover) {
  .btn:hover {
    transform: translateY(-1px);
  }

  .btn:active {
    transform: translateY(0) scale(0.98);
  }

  .btn-hero:hover .btn-arrow svg,
  .format-card:hover .go svg,
  .int-card:hover .int-go svg {
    transform: translateX(3px);
  }

  .btn-play:hover {
    color: var(--accent);
  }

  .btn-play:hover .btn-play-icon {
    background: var(--accent-soft);
  }

  .aud-switch button[aria-pressed="false"]:hover {
    background: var(--accent-soft);
    color: var(--accent);
  }
}

@media (min-width: 600px) and (max-width: 979px) {
  .hero-media {
    width: min(100%, 560px);
    margin: 18px auto 0;
    border-radius: 24px;
    box-shadow: var(--shadow-sm);
  }

  .hero-media::after {
    display: none;
  }
}

@media (min-width: 600px) {
  .hero-media {
    aspect-ratio: 3 / 2;
  }

  .hero-actions {
    flex-direction: row;
    align-items: center;
    gap: 22px;
  }

  .btn-hero {
    min-width: 280px;
  }

  .aud-switch {
    max-width: 420px;
  }
}

@media (max-width: 599px) and (max-height: 800px) {
  .hero {
    padding-top: 12px;
  }

  .hero-eyebrow {
    margin-bottom: 8px;
  }

  .hero-lead {
    margin-bottom: 14px;
  }

  .hero-media {
    aspect-ratio: 3 / 2;
    margin-top: 10px;
  }

  .hero-actions {
    margin-top: 10px;
  }

  .btn-hero {
    min-height: 54px;
  }
}

@media (max-width: 379px) and (max-height: 800px) {
  .hero-media {
    aspect-ratio: 16 / 10;
  }

  .hero-pic img {
    object-position: 50% 50%;
  }
}

@media (min-width: 980px) {
  .hero {
    padding: 0;
  }

  .hero-top {
    --hero-h: clamp(520px, calc(100svh - var(--header) - 116px), 660px);
    display: flex;
    align-items: center;
    height: var(--hero-h);
  }

  .hero-copy {
    max-width: 640px;
    padding: 32px 0;
  }

  .hero-copy > :not(.hero-media) {
    position: relative;
    z-index: 2;
  }

  .hero-title {
    font-size: clamp(50px, 4.9vw, 74px);
    margin-bottom: 16px;
  }

  .hero-lead {
    font-size: 19px;
    margin-bottom: 26px;
  }

  .aud-switch {
    max-width: 360px;
  }

  .aud-switch button {
    min-height: 46px;
    font-size: 14px;
  }

  .hero-media {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(64%, calc(100% - 420px), calc(var(--hero-h) * 1.5));
    margin: 0;
    aspect-ratio: auto;
  }

  .hero-pic img {
    object-position: 46% 60%;
  }

  .hero-media::after {
    background:
      linear-gradient(90deg, var(--bg) 0%, transparent 28%),
      linear-gradient(0deg, var(--bg) 0%, transparent 12%);
  }

  .hero-tag {
    bottom: 5%;
  }

  .hero-actions {
    margin-top: 26px;
  }

  .btn-hero {
    min-width: 260px;
  }

  .hero-benefits {
    margin-top: 0;
    padding: 22px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: var(--surface);
  }

  .benefits li {
    grid-template-columns: 44px minmax(0, 1fr);
    justify-items: start;
    align-items: center;
    column-gap: 16px;
    row-gap: 2px;
    padding: 4px 28px;
    text-align: left;
  }

  .benefits li:first-child {
    padding-left: 0;
  }

  .benefits svg {
    grid-row: 1 / span 2;
    width: 36px;
    height: 36px;
  }

  .benefits strong {
    color: var(--text);
    font-size: 17px;
    font-weight: 700;
  }

  .benefits small {
    display: grid;
    color: var(--muted);
    font-size: 14px;
  }

  .hero-cue {
    display: none;
  }
}

.hero-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1.08;
  max-height: min(52svh, 420px);
  margin: 0 auto;
  border-radius: 28px;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 72%, var(--stage-glow), transparent 56%),
    var(--stage-bg);
  isolation: isolate;
}

.hero-poster,
.hero-3d-host,
.hero-model {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-poster {
  z-index: 1;
  object-fit: cover;
  object-position: center center;
  transition: opacity 0.45s ease;
  pointer-events: none;
  user-select: none;
}

.hero-3d-host {
  z-index: 2;
  opacity: 0;
  transition: opacity 0.45s ease;
}

.hero-stage.is-3d-ready .hero-3d-host {
  opacity: 1;
}

.hero-stage.is-3d-ready .hero-poster {
  opacity: 0;
}

.hero-model {
  display: block;
  --poster-color: transparent;
  background-color: transparent;
  outline: none;
  touch-action: pan-y;
  cursor: grab;
}

.hero-model:active {
  cursor: grabbing;
}

.hero-glow {
  position: absolute;
  left: 50%;
  bottom: 2%;
  z-index: 0;
  width: 82%;
  height: 40%;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, var(--stage-glow), transparent 70%);
  filter: blur(10px);
  pointer-events: none;
}

.hero-hint {
  position: absolute;
  left: 50%;
  bottom: 10px;
  z-index: 3;
  margin: 0;
  padding: 6px 12px;
  transform: translateX(-50%);
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--hint-bg);
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
  pointer-events: none;
  backdrop-filter: blur(8px);
  animation: hero-hint-in 0.45s ease both;
}

@keyframes hero-hint-in {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

.format-grid,
.tech-grid {
  display: grid;
  gap: 12px;
}

.format-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 108px 46px;
  gap: 10px;
  align-items: center;
  min-height: 112px;
  padding: 16px 16px 16px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  text-decoration: none;
  box-shadow: var(--shadow-sm);
}

.format-card h3 {
  margin: 0 0 4px;
  font-size: 22px;
}

.format-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.format-card img {
  width: 108px;
  height: 72px;
  object-fit: contain;
  mix-blend-mode: lighten;
}

.go {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--lime);
  color: var(--lime-ink);
  display: grid;
  place-items: center;
}

.go svg {
  width: 18px;
  height: 18px;
}

.tech-card,
.solution,
.demo-card,
.form-card {
  border: 1px solid var(--line);
  background: var(--bg-raise);
  border-radius: var(--radius);
}

.tech-card {
  padding: 22px;
}

.tech-card svg {
  width: 28px;
  height: 28px;
  color: var(--accent);
}

.tech-card h3 {
  margin: 14px 0 8px;
  font-size: 20px;
}

.tech-card p {
  margin: 0;
  color: var(--muted);
}

.product-3d-section {
  padding-top: 56px;
  padding-bottom: 56px;
}

.product-3d {
  display: grid;
  gap: 22px;
}

.product-3d-copy h2 {
  margin: 8px 0 10px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  font-size: clamp(28px, 6vw, 40px);
}

.product-3d-copy p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
  max-width: 38ch;
}

.product-3d-visual {
  margin: 0;
  width: min(100%, 440px);
  justify-self: center;
}

.product-3d-visual .hero-stage {
  max-height: min(58svh, 460px);
}

.seg {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  width: min(100%, 420px);
  padding: 4px;
  margin: 0 0 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-2);
}

.seg button {
  min-height: 48px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-weight: 700;
  padding: 8px 10px;
}

.seg button[aria-pressed="true"] {
  background: var(--primary);
  color: var(--primary-ink);
  font-weight: 800;
}

.solution-list {
  display: grid;
  gap: 10px;
}

.solution {
  padding: 16px;
  background: var(--surface);
}

.solution.is-open {
  border-color: var(--accent-line);
}

.solution-main {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}

.icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
}

.icon-box svg {
  width: 22px;
  height: 22px;
}

.solution h3 {
  margin: 0 0 4px;
  font-size: 18px;
}

.solution .solution-main p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.more {
  grid-column: 2;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  margin-top: 4px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--accent);
  font-weight: 700;
}

.plus {
  width: 18px;
  height: 18px;
  position: relative;
}

.plus::before,
.plus::after {
  content: "";
  position: absolute;
  left: 8px;
  top: 2px;
  width: 2px;
  height: 14px;
  background: currentColor;
  border-radius: 1px;
}

.plus::before {
  transform: rotate(90deg);
}

.solution.is-open .plus::after {
  transform: scaleY(0);
}

.solution-more {
  margin: 8px 0 0 56px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.solution-more .kicker {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.solution-more p {
  margin: 0 0 8px;
  color: var(--text-2);
}

.miss {
  margin-top: 22px;
}

.miss p {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 800;
}

.scenarios {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 16px;
}

.scenarios button {
  min-height: 52px;
  padding: 10px 8px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
  line-height: 1.25;
}

.scenarios button[aria-pressed="true"] {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--primary-ink);
  font-weight: 800;
}

.scheme {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.9fr);
  column-gap: 56px;
  align-items: center;
}

.sources {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
}

.node,
.plant {
  position: relative;
  z-index: 1;
}

.node {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  column-gap: 10px;
  align-items: center;
  min-height: 74px;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.node .icon {
  grid-row: 1 / span 2;
  color: var(--muted-2);
}

.node .icon svg {
  width: 26px;
  height: 26px;
  display: block;
}

.node strong {
  font-size: 14px;
  line-height: 1.25;
  overflow-wrap: break-word;
}

.node .status {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.3;
  overflow-wrap: break-word;
}

.node.is-feed {
  border-color: var(--accent-line);
  background: var(--accent-soft);
}

.node.is-feed .icon,
.node.is-feed .status {
  color: var(--accent);
}

.node.is-idle .status {
  color: var(--text-2);
}

.node.is-down {
  opacity: 0.62;
}

.node.is-down .icon {
  color: var(--muted-2);
}

.plant {
  text-align: center;
  justify-self: center;
  width: min(100%, 280px);
}

.plant-icon svg {
  width: min(100%, 120px);
  height: auto;
  display: block;
  margin: 0 auto 8px;
}

.plant-icon {
  color: var(--accent);
}

.plant h3 {
  margin: 0;
  font-size: 16px;
}

.plant-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 6px 0 0;
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 3px var(--signal-soft);
  flex: 0 0 auto;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.chips li {
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 12px;
  color: var(--text-2);
}

.wire-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
  z-index: 0;
}

.plant.is-handoff .win {
  fill: var(--muted-2);
}

.wire {
  fill: none;
  stroke: var(--wire-off);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.wire.on {
  stroke: var(--signal);
  stroke-width: 3;
  stroke-dasharray: 0.01 13;
  animation: flow 0.85s linear infinite;
  filter: var(--wire-glow);
}

.check {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  margin-top: 14px;
  padding: 0;
  border: 0;
  background: none;
  font-weight: 600;
  text-align: left;
}

.check .box {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  border: 1.5px solid var(--line-strong);
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  color: var(--primary-ink);
}

.check .box svg {
  opacity: 0;
}

.check[aria-pressed="true"] .box {
  background: var(--primary);
  border-color: var(--primary);
}

.check[aria-pressed="true"] .box svg {
  opacity: 1;
}

.explain {
  margin-top: 8px;
  padding: 18px;
  border-radius: 18px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-line-soft);
}

.explain h3,
.status,
.plant-status span,
#home-note {
  transition: opacity 0.18s ease;
}

.explain h3 {
  margin: 0 0 8px;
  font-size: clamp(22px, 3vw, 28px);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.explain p {
  margin: 0;
  color: var(--text-2);
}

.demo-card {
  padding: 16px;
  background:
    radial-gradient(420px 180px at 70% 30%, var(--accent-soft), transparent 70%),
    var(--surface);
}

.demo-card .btn {
  margin-top: 18px;
}

.demo-card .fine {
  margin-top: 14px;
}

#home-note {
  margin: 14px 0 0;
  text-align: center;
  color: var(--text-2);
}

.about-grid {
  display: grid;
  gap: 18px;
}

.about-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.form-card {
  padding: 22px 18px;
  background: var(--surface);
}

.fields {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  min-height: 52px;
  padding: 0 14px;
  border-radius: 14px;
  border: 1px solid var(--line-strong);
  background: var(--input-bg);
  color: var(--text);
}

input::placeholder,
textarea::placeholder {
  color: var(--muted-2);
}

textarea {
  min-height: 120px;
  padding: 14px;
  resize: vertical;
  line-height: 1.45;
}

.contacts-section {
  padding-top: 36px;
}

.contacts-crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 22px;
  color: var(--muted-2);
  font-size: 13px;
}

.contacts-crumbs a {
  color: var(--muted);
  text-decoration: none;
}

.contacts-crumbs a:hover {
  color: var(--accent);
}

.contacts-hero {
  margin-bottom: 28px;
}

.contacts-title {
  margin: 0 0 10px;
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.contacts-dot {
  color: var(--accent);
}

.contacts-lead {
  margin: 0;
  max-width: 34ch;
  color: var(--muted);
  font-size: 18px;
}

.contacts-layout {
  display: grid;
  gap: 18px;
}

.contacts-cta {
  position: relative;
  overflow: hidden;
  padding: 26px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background:
    radial-gradient(420px 220px at 100% 0%, var(--accent-soft), transparent 60%),
    var(--surface-tint);
}

.contacts-cta-glow {
  position: absolute;
  inset: auto -40px -60px auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-soft), transparent 70%);
  pointer-events: none;
}

.contacts-cta h3 {
  position: relative;
  margin: 0 0 10px;
  font-size: clamp(24px, 4vw, 32px);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.contacts-cta h3::after {
  content: "";
  display: block;
  width: 72px;
  height: 3px;
  margin-top: 10px;
  border-radius: 999px;
  background: var(--lime);
}

.contacts-cta-lead {
  position: relative;
  margin: 0 0 22px;
  color: var(--text-2);
  max-width: 36ch;
}

.contacts-cta-actions {
  position: relative;
  display: grid;
  gap: 12px;
}

.contacts-call {
  width: 100%;
}

.contacts-call svg,
.contacts-channel svg,
.contacts-submit svg,
.contacts-pill svg,
.contacts-trust svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.contacts-cta-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.contacts-channel {
  width: 100%;
  min-height: 50px;
  padding: 0 14px;
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--line-strong);
  border-radius: 999px;
  font-size: 14px;
}

.contacts-channel:hover {
  border-color: var(--accent-line);
  color: var(--accent);
}

.contacts-form-panel {
  display: grid;
  gap: 16px;
}

.contacts-form-head h3 {
  margin: 0 0 6px;
  font-size: 28px;
  letter-spacing: -0.02em;
}

.contacts-form-head p {
  margin: 0;
  color: var(--muted);
}

.contacts-form {
  display: grid;
  gap: 16px;
}

.contacts-form-body {
  display: grid;
  gap: 16px;
}

.contacts-topics {
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
}

.contacts-topics legend {
  margin-bottom: 10px;
  padding: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
}

.contacts-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.contacts-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--text);
  font-weight: 600;
  font-size: 14px;
}

.contacts-pill.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--primary-ink);
}

.contacts-pill svg {
  width: 16px;
  height: 16px;
}

.contacts-consent {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  align-items: start;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
}

.contacts-consent input {
  width: 18px;
  height: 18px;
  min-height: 0;
  margin-top: 2px;
  padding: 0;
  accent-color: var(--primary);
}

.contacts-consent a {
  color: var(--accent);
  text-underline-offset: 3px;
}

.contacts-submit {
  width: 100%;
  background: var(--primary);
  color: var(--primary-ink);
}

.contacts-submit:hover {
  background: var(--primary-hover);
}

.contacts-trust {
  list-style: none;
  margin: 22px 0 0;
  padding: 18px 16px;
  display: grid;
  gap: 14px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.contacts-trust li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.contacts-trust svg {
  color: var(--accent);
}

.contacts-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.field-error {
  margin: 0;
  color: var(--danger);
  font-size: 13px;
  font-weight: 500;
}

.note,
.success {
  margin: 0 0 14px;
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-line-soft);
}

.success h3 {
  margin: 0 0 6px;
}

.success p {
  margin: 0 0 10px;
  color: var(--text-2);
}

.footer {
  padding: 28px 0 40px;
  border-top: 1px solid var(--line);
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  align-items: center;
  justify-content: space-between;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.footer-nav a {
  color: var(--muted);
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.footer .fine {
  margin-top: 18px;
}

@media (min-width: 800px) {
  .format-grid,
  .tech-grid,
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .contacts-layout {
    grid-template-columns: 0.92fr 1.08fr;
    gap: 20px;
    align-items: start;
  }

  .contacts-trust {
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    padding: 18px 20px;
  }

  .contacts-cta {
    padding: 30px 26px;
  }

  .solution-main {
    grid-template-columns: 44px minmax(0, 1fr) auto;
  }

  .more {
    grid-column: auto;
    margin-top: 0;
  }

  .form-card {
    padding: 28px;
  }
}

@media (min-width: 980px) {
  .wrap {
    width: min(var(--wrap), calc(100% - 64px));
  }

  .hero-stage {
    aspect-ratio: 1 / 1.02;
    max-height: min(68svh, 560px);
    border-radius: 32px;
  }

  .hero-hint {
    bottom: 16px;
    font-size: 13px;
  }

  .product-3d-section {
    padding-top: 88px;
    padding-bottom: 88px;
  }

  .product-3d {
    grid-template-columns: minmax(0, 0.95fr) minmax(300px, 1.05fr);
    align-items: center;
    gap: 28px 48px;
  }

  .product-3d-copy h2 {
    font-size: clamp(32px, 2.8vw, 44px);
  }

  .product-3d-visual {
    width: 100%;
    max-width: 540px;
    margin-left: auto;
  }

  .product-3d-visual .hero-stage {
    max-height: min(64svh, 560px);
  }

  .section {
    padding: 104px 0;
  }

  .scheme {
    column-gap: 84px;
  }
}

@media (min-width: 1180px) {
  .site-nav {
    display: flex;
    align-items: center;
    gap: 26px;
    margin-left: 12px;
  }

  .site-nav a:not(.btn) {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    text-decoration: none;
    color: var(--text-2);
    font-weight: 600;
    font-size: 15px;
  }

  .site-nav a:not(.btn)::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 8px;
    height: 2px;
    border-radius: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s var(--ease);
  }

  .site-nav a:not(.btn):hover,
  .site-nav a[aria-current="page"] {
    color: var(--text);
  }

  .site-nav a:not(.btn):hover::after,
  .site-nav a[aria-current="page"]::after {
    transform: scaleX(1);
  }

  .burger,
  .nav-cta,
  .nav-sub {
    display: none !important;
  }

  .btn.desk-consult {
    display: inline-flex;
  }

  .header-tools {
    gap: 14px;
  }
}

@media (max-width: 1179px) {
  .header {
    position: sticky;
  }

  .header-bar {
    position: relative;
  }

  .site-nav.is-open .nav-sub {
    display: flex;
  }

  .site-nav.is-open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    padding: 10px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
    z-index: 50;
  }

  .site-nav.is-open a {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 0 12px;
    border-radius: 12px;
    text-decoration: none;
  }

  .site-nav.is-open .nav-cta {
    margin-top: 6px;
  }
}

@media (max-width: 390px) {
  .scheme {
    column-gap: 30px;
  }

  .node {
    padding: 8px;
    column-gap: 8px;
  }

  .node strong,
  .node .status {
    font-size: 12px;
  }

  .chips li {
    font-size: 11px;
  }

  .hero-stage {
    max-height: min(46svh, 340px);
  }

  .hero-hint {
    font-size: 11px;
    padding: 5px 10px;
  }
}

@keyframes flow {
  to {
    stroke-dashoffset: -26;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .wire.on {
    stroke-dasharray: none;
    filter: none;
  }

  .hero-poster,
  .hero-3d-host {
    transition: none !important;
  }
}

.cfg-head {
  display: grid;
  gap: 18px;
  margin-bottom: 8px;
}

.cfg-head .sub {
  margin-bottom: 0;
}

.cfg-head .seg {
  width: max-content;
  max-width: 100%;
}

.cfg-head .seg button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding-inline: 16px;
  white-space: nowrap;
}

.cfg-head .seg svg {
  width: 16px;
  height: 16px;
}

.cfg-grid {
  display: grid;
  gap: 22px;
}

.cfg-units {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.08fr);
  gap: 8px 12px;
  align-items: end;
  min-height: 220px;
}

.cfg-unit {
  margin: 0;
}

.cfg-unit img,
.cfg-illu {
  width: 100%;
  height: 210px;
}

.cfg-unit img {
  width: auto;
  max-width: 100%;
  margin-inline: auto;
  object-fit: contain;
  object-position: center bottom;
  border-radius: 18px;
  filter: var(--photo-filter);
}

.cfg-illu {
  padding: 18px 10px;
  color: var(--muted-2);
  border-radius: 18px;
  background: var(--stage-bg);
}

.cfg-unit.is-active .cfg-illu {
  color: var(--accent);
}

.cfg-unit:not(.is-active) img {
  opacity: 0.72;
}

.cfg-unit figcaption {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.cfg-unit figcaption i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.cfg-unit.is-active figcaption {
  color: var(--accent);
}

.cfg-unit.is-active img {
  filter: drop-shadow(0 14px 22px rgba(0, 0, 0, 0.16));
}

.cfg-tuning {
  margin: 12px 0 0;
  color: var(--muted);
}

.cfg-steps {
  display: flex;
  gap: 8px 22px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}

.cfg-steps button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 0 8px;
  border: 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  background: none;
  color: var(--muted);
}

.cfg-steps button[aria-pressed="true"] {
  color: var(--text);
  border-bottom-color: var(--accent);
}

.cfg-steps .num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--surface-2);
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
}

.cfg-steps button[aria-pressed="true"] .num {
  background: var(--primary);
  color: var(--primary-ink);
}

.cfg-panel h3 {
  margin: 0 0 8px;
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.cfg-sub,
.cfg-caption,
.cfg-hint {
  margin: 0;
  color: var(--muted);
}

.cfg-value {
  margin: 16px 0 0;
  font-size: clamp(52px, 10vw, 76px);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 0.95;
}

.cfg-caption {
  margin-top: 6px;
}

.cfg-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 36px;
  min-height: 0;
  margin: 14px 0 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  cursor: pointer;
}

.cfg-range::-webkit-slider-runnable-track {
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary) var(--pos, 25%), var(--track) var(--pos, 25%));
}

.cfg-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  margin-top: -9px;
  border-radius: 50%;
  background: var(--lime);
  border: 3px solid var(--primary);
  box-shadow: 0 0 0 5px var(--accent-soft);
}

.cfg-range::-moz-range-track {
  height: 4px;
  border: 0;
  border-radius: 999px;
  background: var(--track);
}

.cfg-range::-moz-range-progress {
  height: 4px;
  border-radius: 999px;
  background: var(--primary);
}

.cfg-range::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--lime);
  border: 3px solid var(--primary);
}

.cfg-ticks {
  display: flex;
  justify-content: space-between;
  gap: 4px;
  margin-top: 2px;
}

.cfg-ticks button {
  min-width: 36px;
  min-height: 40px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--muted);
  font-size: 13px;
}

.cfg-ticks button[aria-pressed="true"] {
  color: var(--accent);
  font-weight: 800;
}

.cfg-hint {
  margin-top: 6px;
}

.btn.btn-line {
  width: 100%;
  margin-top: 16px;
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--accent-line);
}

.btn.btn-line:hover {
  background: var(--accent-soft);
}

.cfg-summary {
  display: grid;
  gap: 14px;
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.cfg-summary > p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.cfg-metrics {
  display: grid;
  gap: 14px;
}

.cfg-metrics > div {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.cfg-metrics svg {
  width: 28px;
  height: 28px;
  color: var(--muted);
  flex: 0 0 auto;
}

.cfg-metrics small {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.cfg-metrics strong {
  font-size: 22px;
  letter-spacing: -0.03em;
}

@media (min-width: 900px) {
  .cfg-head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 32px;
  }

  .cfg-grid {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.92fr);
    gap: 36px;
    align-items: center;
  }

  .cfg-unit img,
  .cfg-illu {
    height: 280px;
  }

  .cfg-summary {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
  }

  .cfg-metrics {
    grid-template-columns: 1fr 1fr;
  }

  .cfg-summary .btn {
    min-width: 250px;
  }
}

.int-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.int-card {
  position: relative;
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--surface);
  color: inherit;
  text-align: left;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.int-card:hover {
  border-color: var(--accent-line);
  transform: translateY(-2px);
}

.int-card-feature {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(148px, 1.15fr);
  align-items: stretch;
  min-height: 168px;
}

.int-media {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--surface-2);
}

.int-card-feature .int-media {
  min-height: 100%;
}

.int-card:not(.int-card-feature) .int-media {
  aspect-ratio: 16 / 10;
}

.int-media img,
.int-card-feature img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.int-card-feature img {
  object-position: 82% 52%;
}

.int-card[href*="vitrova"] img {
  object-position: 50% 42%;
}

.int-card[href*="gazova"] img,
.int-card[href*="dyzelni"] img {
  object-position: 55% 58%;
}

.int-card[href*="gidro"] img {
  object-position: 50% 48%;
}

.int-copy {
  display: block;
  padding: 16px 16px 18px;
}

.int-card-feature .int-copy {
  padding: 22px 8px 22px 22px;
  align-self: center;
}

.int-name {
  display: block;
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.int-card-feature .int-name {
  font-size: 22px;
}

.int-desc {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
  font-weight: 500;
}

.int-card-feature .int-desc {
  font-size: 14px;
  max-width: 16rem;
}

.int-go {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--lime);
  color: var(--lime-ink);
  display: grid;
  place-items: center;
}

.int-go svg {
  width: 16px;
  height: 16px;
}

.int-help {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 22px 0 14px;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

.int-help svg {
  width: 20px;
  height: 20px;
  color: var(--accent);
  flex: 0 0 auto;
}

.int-cta {
  width: 100%;
}

.int-cta::after {
  content: "↗";
}

.int-note {
  text-align: center;
}

@media (min-width: 720px) {
  .int-grid {
    gap: 16px;
  }

  .int-card-feature {
    min-height: 220px;
    grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.2fr);
  }

  .int-card-feature .int-copy {
    padding: 32px 20px 32px 32px;
  }

  .int-card-feature .int-name {
    font-size: 32px;
  }

  .int-card-feature .int-desc {
    font-size: 16px;
    margin-top: 10px;
  }

  .int-name {
    font-size: 20px;
  }

  .int-desc {
    font-size: 14px;
  }

  .int-copy {
    padding: 20px 20px 22px;
  }

  .int-go {
    width: 40px;
    height: 40px;
    top: 16px;
    right: 16px;
  }
}

@media (min-width: 980px) {
  .int-card:not(.int-card-feature) .int-media {
    aspect-ratio: 16 / 9;
  }

  .int-card-feature {
    min-height: 260px;
  }

  .int-cta {
    max-width: 640px;
    display: flex;
    margin-inline: auto;
  }
}

/* —— Site expansion: pages, blog, dock, economy —— */
body.has-dock {
  padding-bottom: 84px;
}

.int-card {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.pain-grid {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.pain-grid li {
  display: grid;
  gap: 6px;
  padding: 18px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--bg-raise);
}

.pain-grid strong {
  font-size: 17px;
}

.pain-grid span {
  color: var(--muted);
  font-size: 14px;
}

.why-grid {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.why-card {
  padding: 20px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card);
}

.why-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.why-card p {
  margin: 0 0 12px;
  color: var(--muted);
}

.eco-panel {
  margin-top: 22px;
  padding: 22px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background:
    radial-gradient(500px 220px at 100% 0%, var(--accent-soft), transparent 55%),
    var(--bg-raise);
}

.eco-form {
  display: grid;
  gap: 14px;
}

.eco-results {
  display: grid;
  gap: 12px;
  margin: 18px 0 12px;
}

.eco-label {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.eco-value {
  margin: 4px 0 0;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--accent);
}

.eco-cta {
  margin-top: 8px;
  display: inline-flex;
  width: auto;
  min-width: 220px;
}

.trust-band {
  display: grid;
  gap: 22px;
  padding: 26px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface-tint);
}

.trust-badges {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.trust-badges li {
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--accent-line-soft);
  background: var(--surface);
  font-weight: 700;
  font-size: 14px;
}

.blog-head {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 18px;
}

.blog-grid {
  display: grid;
  gap: 12px;
}

.blog-card {
  display: grid;
  gap: 8px;
  padding: 20px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--bg-raise);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.blog-card:hover {
  border-color: var(--accent-line);
  transform: translateY(-1px);
}

.blog-card h2,
.blog-card h3 {
  margin: 0;
  font-size: 20px;
  letter-spacing: -0.02em;
}

.blog-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.blog-card-meta {
  color: var(--accent) !important;
  font-size: 12px !important;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.contacts-facts {
  position: relative;
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.contacts-facts a,
.contacts-facts p {
  margin: 0;
  color: var(--text-2);
  text-decoration: none;
  font-size: 14px;
}

.contacts-facts a:hover {
  color: var(--accent);
}

.footer-grid {
  display: grid;
  gap: 24px;
}

.footer-brand .footer-tag,
.footer-addr {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  max-width: 36ch;
}

.footer-col {
  display: grid;
  gap: 8px;
  align-content: start;
}

.footer-col a {
  color: var(--muted);
  text-decoration: none;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}

.footer-col a:hover {
  color: var(--accent);
}

.footer-h {
  margin: 0 0 4px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.footer-fine {
  margin-top: 22px;
}

.mob-dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2px;
  padding: 8px 8px calc(8px + env(safe-area-inset-bottom));
  background: var(--dock-bg);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.mob-dock-item {
  display: grid;
  justify-items: center;
  gap: 4px;
  padding: 8px 4px;
  border-radius: 14px;
  color: var(--muted);
  text-decoration: none;
  font-size: 11px;
  font-weight: 600;
}

.mob-dock-item svg {
  width: 20px;
  height: 20px;
}

.mob-dock-item:hover,
.mob-dock-item:focus-visible {
  color: var(--text);
  background: var(--surface-2);
}

.mob-dock-main {
  color: var(--primary-ink);
  background: var(--primary);
}

.mob-dock-main:hover,
.mob-dock-main:focus-visible {
  color: var(--primary-ink);
  background: var(--primary-hover);
}

.page-main {
  padding-top: 28px;
  padding-bottom: 40px;
}

.page-hero h1 {
  margin: 0 0 12px;
  font-size: clamp(30px, 5vw, 48px);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.page-lead {
  margin: 0;
  max-width: 54ch;
  color: var(--muted);
  font-size: 18px;
}

.page-split {
  display: grid;
  gap: 20px;
  margin-top: 28px;
}

.page-media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-media img {
  width: 100%;
  height: auto;
  display: block;
}

.page-copy h2 {
  margin: 0 0 10px;
  font-size: 22px;
}

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

.page-list {
  margin: 0 0 22px;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 8px;
}

.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-top: 18px;
}

.page-more {
  margin-top: 36px;
}

.topic-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.topic-pills a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}

.topic-pills a:hover {
  border-color: var(--accent-line);
  color: var(--accent);
}

.topic-grid {
  display: grid;
  gap: 12px;
  margin-top: 8px;
}

.topic-card {
  display: grid;
  gap: 8px;
  padding: 22px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--bg-raise);
  text-decoration: none;
  color: inherit;
}

.topic-card h2 {
  margin: 0;
  font-size: 22px;
}

.topic-card p {
  margin: 0;
  color: var(--muted);
}

.topic-go {
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
}

.article {
  max-width: 720px;
}

.article-meta {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 13px;
}

.article h1 {
  margin: 0 0 14px;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.03em;
}

.article p {
  color: var(--text-2);
  font-size: 17px;
}

@media (min-width: 720px) {
  .pain-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .eco-form {
    grid-template-columns: 1.2fr 0.8fr auto;
    align-items: end;
  }

  .eco-results {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .blog-grid-home,
  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .footer-grid {
    grid-template-columns: 1.3fr 1fr 1fr 1.1fr;
  }

  .page-split {
    grid-template-columns: 1.05fr 1fr;
    align-items: start;
  }

  .trust-band {
    grid-template-columns: 1.4fr 1fr;
    align-items: center;
    padding: 32px 28px;
  }
}

@media (min-width: 980px) {
  body.has-dock {
    padding-bottom: 0;
  }

  .mob-dock {
    display: none;
  }

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

/* —— Header fit on small screens —— */
@media (max-width: 479px) {
  .lang-btn svg {
    display: none;
  }

  .lang-btn {
    padding: 0;
    width: 44px;
  }

  .header-tools {
    gap: 6px;
  }
}

@media (max-width: 379px) {
  .theme-switch-label {
    display: none;
  }

  .logo {
    font-size: 16px;
  }
}

@media (max-width: 1179px) {
  .site-nav.is-open a:not(.btn) {
    color: var(--text);
    font-weight: 600;
  }

  .site-nav.is-open a:not(.btn):hover {
    background: var(--surface-2);
  }
}