:root {
  color-scheme: dark;
  --bg: #071011;
  --panel: #0d191b;
  --panel-2: #101f22;
  --line: rgba(184, 216, 214, 0.16);
  --text: #f3f6f5;
  --muted: #9daaa8;
  --soft: #d8e4df;
  --accent: #52d0bc;
  --accent-2: #8dc9c0;
  --danger: #f17272;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(180deg, rgba(9, 17, 18, 0.94), rgba(4, 8, 9, 0.98)),
    #071011;
  color: var(--text);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
}

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

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

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

.wrap {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px max(20px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(6, 13, 14, 0.88);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 18px;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  box-shadow: 0 10px 28px rgba(82, 208, 188, 0.16);
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
}

.nav a {
  min-height: 36px;
  padding: 9px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  white-space: nowrap;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
  outline: none;
}

.section {
  position: relative;
  padding: 96px 0;
}

.section.compact {
  padding: 74px 0;
}

.hero {
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 72px;
  padding-bottom: 56px;
  background:
    radial-gradient(circle at 18% 20%, rgba(82, 208, 188, 0.18), transparent 32%),
    radial-gradient(circle at 78% 18%, rgba(141, 201, 192, 0.12), transparent 30%),
    radial-gradient(circle at 62% 84%, rgba(32, 110, 104, 0.18), transparent 34%),
    linear-gradient(145deg, #071011 0%, #0d191b 48%, #05090a 100%);
}

.hero-media {
  position: absolute;
  inset: 0;
  display: none;
  opacity: 0;
  pointer-events: none;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.8) contrast(1.05);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 16, 17, 0.02), rgba(7, 16, 17, 0.58)),
    linear-gradient(90deg, rgba(7, 16, 17, 0.9), rgba(7, 16, 17, 0.26));
  pointer-events: none;
}

.hero-wrap {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 430px);
  align-items: center;
  gap: 48px;
}

.hero-copy {
  max-width: 690px;
}

.hero-logo {
  width: 136px;
  height: 136px;
  object-fit: cover;
  border-radius: 30px;
  box-shadow: var(--shadow);
  margin-bottom: 28px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-2);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(54px, 8vw, 112px);
  line-height: 0.9;
  font-weight: 900;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(30px, 4.2vw, 58px);
  line-height: 1;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

.lead {
  max-width: 620px;
  color: var(--soft);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.48;
}

.hero-actions,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 800;
  color: var(--text);
}

.button.primary {
  background: linear-gradient(180deg, #38cdb6, #0a9b88);
  box-shadow: 0 18px 45px rgba(45, 194, 174, 0.22);
}

.button.subtle {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.06);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 30px;
}

.hero-stats span {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
  font-size: 13px;
}

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

.device-frame {
  width: min(100%, 380px);
  aspect-ratio: 9 / 16;
  padding: 10px;
  border: 1px solid rgba(215, 236, 230, 0.18);
  border-radius: 36px;
  background: rgba(9, 17, 18, 0.72);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.device-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 28px;
}

.section-head {
  max-width: 720px;
  margin-bottom: 34px;
}

.section-head p:not(.eyebrow) {
  color: var(--muted);
  line-height: 1.55;
}

.download-grid,
.document-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.download-grid.two-items {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.download-card,
.document-grid a,
.feature-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.025));
  box-shadow: 0 12px 42px rgba(0, 0, 0, 0.18);
}

.download-card,
.document-grid a {
  min-height: 132px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
}

.download-card:hover,
.document-grid a:hover {
  border-color: rgba(82, 208, 188, 0.44);
  background: rgba(82, 208, 188, 0.08);
}

.download-card strong,
.document-grid strong {
  font-size: 18px;
}

.download-card span,
.document-grid span {
  color: var(--muted);
  line-height: 1.45;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature-grid article {
  min-height: 220px;
  padding: 24px;
}

.feature-grid p {
  color: var(--muted);
  line-height: 1.55;
}

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

.app-catalog {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.app-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.025));
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.22);
}

.app-card-main {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, .55fr);
}

.app-card-secondary {
  max-width: 680px;
  margin-top: 10px;
}

.app-preview {
  width: 100%;
  min-height: 360px;
  display: block;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: #071011;
  cursor: zoom-in;
  overflow: hidden;
}

.app-preview img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: contain;
  object-position: top center;
  transition: transform 180ms ease, filter 180ms ease;
}

.app-preview:hover img,
.app-preview:focus-visible img {
  transform: scale(1.025);
  filter: brightness(1.08);
}

.app-card-body {
  display: flex;
  flex-direction: column;
  padding: 24px;
}

.app-tag {
  width: fit-content;
  margin-bottom: 14px;
  padding: 7px 10px;
  border: 1px solid rgba(82, 208, 188, 0.28);
  border-radius: 999px;
  color: var(--accent-2);
  background: rgba(82, 208, 188, 0.08);
  font-size: 12px;
  font-weight: 800;
}

.app-card-body p {
  color: var(--muted);
  line-height: 1.5;
}

.app-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
  padding-top: 18px;
}

.disabled-label {
  cursor: default;
  opacity: 0.62;
}

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 22px;
  border: 1px solid rgba(82, 208, 188, 0.34);
  border-radius: 8px;
  color: var(--accent);
  background: rgba(82, 208, 188, 0.08);
  font-weight: 900;
}

.demo-board {
  display: grid;
  grid-template-columns: 0.56fr 1.44fr;
  gap: 28px;
  align-items: center;
  margin-top: 60px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.demo-copy p:not(.eyebrow) {
  color: var(--muted);
  line-height: 1.55;
}

.demo-shots {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  grid-template-rows: auto auto;
  gap: 18px 22px;
  align-items: start;
}

.demo-shots figure {
  min-width: 0;
  margin: 0;
}

.demo-shots figure:nth-child(1) {
  grid-column: 1;
  grid-row: 1 / span 2;
}

.demo-shots figure:nth-child(2) {
  grid-column: 2;
  grid-row: 2;
}

.demo-shots figure:nth-child(3) {
  grid-column: 2;
  grid-row: 1;
}

.demo-shots img {
  width: 100%;
  height: auto;
  max-height: 360px;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  object-position: center;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: transparent;
  cursor: zoom-in;
}

.demo-shots figure:nth-child(1) img {
  max-height: 360px;
  aspect-ratio: 9 / 16;
}

.demo-shots figure:nth-child(2) img {
  aspect-ratio: 1180 / 820;
}

.demo-shots figure:nth-child(3) img {
  aspect-ratio: 1440 / 940;
}

.demo-shots figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.request-layout {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 36px;
  align-items: start;
}

.support-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
  align-items: start;
}

.support-links {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.support-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 74px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.support-link:hover,
.support-link:focus-visible {
  border-color: rgba(82, 208, 188, 0.48);
  background: rgba(82, 208, 188, 0.08);
  outline: none;
}

.support-link strong {
  font-size: 18px;
}

.support-link span {
  color: var(--muted);
  text-align: right;
}

.support-link.whatsapp strong {
  color: #67e6a3;
}

.support-link.telegram strong {
  color: #7dccff;
}

.support-link.email strong {
  color: var(--accent-2);
}

.support-form {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.sticky-head {
  position: sticky;
  top: 110px;
}

.request-form {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

label span {
  color: var(--soft);
  font-size: 14px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid rgba(207, 229, 225, 0.18);
  border-radius: 8px;
  padding: 12px 13px;
  color: var(--text);
  background: rgba(2, 6, 7, 0.72);
  outline: none;
}

textarea {
  min-height: 110px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(82, 208, 188, 0.72);
  box-shadow: 0 0 0 3px rgba(82, 208, 188, 0.13);
}

.wide,
.server-line {
  margin-top: 14px;
}

.quote-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 16px;
  margin-top: 18px;
  padding: 18px;
  border: 1px solid rgba(82, 208, 188, 0.28);
  border-radius: 8px;
  background: rgba(82, 208, 188, 0.08);
}

.quote-box span,
.quote-box small {
  color: var(--muted);
}

.quote-box strong {
  font-size: 26px;
  line-height: 1;
}

.quote-box small {
  grid-column: 1 / -1;
  line-height: 1.45;
}

.consent {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  align-items: start;
  margin-top: 18px;
}

.consent input {
  min-height: 22px;
  height: 22px;
  margin: 0;
  accent-color: var(--accent);
}

.consent span {
  color: var(--muted);
  font-weight: 500;
  line-height: 1.45;
}

.form-status {
  min-height: 22px;
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.form-status.ok {
  color: var(--accent);
}

.form-status.error {
  color: var(--danger);
}

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(12px);
}

.image-lightbox[hidden] {
  display: none;
}

.image-lightbox__inner {
  position: relative;
  width: min(1120px, 100%);
  max-height: calc(100vh - 44px);
}

.image-lightbox img {
  width: 100%;
  max-height: calc(100vh - 44px);
  object-fit: contain;
  border: 1px solid rgba(216, 228, 223, 0.26);
  border-radius: 8px;
  background: #050809;
  box-shadow: var(--shadow);
}

.image-lightbox button {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(216, 228, 223, 0.34);
  border-radius: 8px;
  color: var(--text);
  background: rgba(7, 16, 17, 0.86);
  cursor: pointer;
  font-size: 24px;
  line-height: 1;
}

.site-footer {
  padding: 30px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.footer-brand,
.footer-contacts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.footer-brand strong {
  color: var(--text);
}

.footer-wrap a {
  color: var(--accent-2);
}

.footer-social {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
}

.footer-social:hover,
.footer-social:focus-visible {
  border-color: rgba(82, 208, 188, 0.46);
  background: rgba(82, 208, 188, 0.08);
  outline: none;
}

.footer-social svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.footer-social.whatsapp {
  color: #67e6a3;
}

.footer-social.telegram {
  color: #7dccff;
}

.doc-page {
  background: #071011;
}

.doc-shell {
  width: min(900px, calc(100% - 40px));
  margin: 0 auto;
  padding: 56px 0 80px;
}

.doc-shell article {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.doc-shell h1 {
  font-size: clamp(36px, 6vw, 64px);
}

.doc-shell h2 {
  margin-top: 34px;
  font-size: 28px;
}

.doc-shell p,
.doc-shell li {
  color: var(--soft);
  line-height: 1.65;
}

.doc-shell .back-link {
  display: inline-flex;
  margin-bottom: 24px;
  color: var(--accent-2);
}

@media (max-width: 980px) {
  .hero-wrap,
  .request-layout,
  .support-layout,
  .demo-board,
  .app-card-main {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-panel {
    justify-content: flex-start;
  }

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

  .sticky-head {
    position: static;
  }
}

@media (orientation: landscape) and (max-height: 620px) {
  .section {
    padding: 52px 0;
  }

  .hero {
    min-height: auto;
    padding-top: 88px;
    padding-bottom: 36px;
  }

  .hero-media {
    opacity: 0.13;
  }

  .hero-media img {
    object-fit: contain;
    object-position: center bottom;
  }

  .hero-wrap {
    grid-template-columns: minmax(0, 1fr) minmax(180px, 300px);
    gap: 28px;
  }

  .hero-logo {
    width: 82px;
    height: 82px;
    margin-bottom: 16px;
    border-radius: 22px;
  }

  .hero-copy h1 {
    font-size: clamp(44px, 7vw, 76px);
  }

  .hero-copy .lead {
    max-width: 560px;
    font-size: 16px;
  }

  .hero-actions,
  .hero-stats {
    margin-top: 16px;
  }

  .device-frame {
    width: min(100%, 250px);
    max-height: calc(100vh - 140px);
  }

  .demo-board {
    grid-template-columns: 0.74fr 1.26fr;
    gap: 16px;
    margin-top: 28px;
    padding: 16px;
  }

  .demo-shots {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 8px;
  }

  .demo-shots figure {
    flex: 0 0 min(32vw, 260px);
    scroll-snap-align: start;
  }

  .demo-shots figure:nth-child(1) {
    flex-basis: 118px;
  }

  .demo-shots img,
  .demo-shots figure:nth-child(2) img,
  .demo-shots figure:nth-child(3) img {
    height: 190px;
    max-height: 190px;
    aspect-ratio: 16 / 10;
    object-fit: contain;
    padding: 0;
  }

  .demo-shots figure:nth-child(1) img {
    height: auto;
    max-height: none;
    aspect-ratio: auto;
    object-fit: contain;
    padding: 0;
  }
}
@media (max-width: 720px) {
  body {
    padding-bottom: 78px;
  }

  .site-header {
    position: fixed;
    top: auto;
    right: 0;
    bottom: 0;
    left: 0;
    align-items: center;
    justify-content: center;
    min-height: 76px;
    padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--line);
    border-bottom: 0;
    background: rgba(6, 13, 14, 0.94);
  }

  .brand {
    display: none;
  }

  .nav {
    width: min(100%, 430px);
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 2px;
    overflow: hidden;
  }

  .nav a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    padding: 8px 2px;
    font-size: 12px;
    text-align: center;
  }

  .wrap,
  .doc-shell {
    width: min(100% - 24px, 1180px);
  }

  .section,
  .section.compact {
    padding: 38px 0;
  }

  .hero {
    padding-top: 18px;
    padding-bottom: 30px;
  }

  .hero-media {
    display: none;
  }

  .hero-logo {
    display: none;
  }

  .hero-wrap {
    gap: 18px;
  }

  .hero-copy {
    display: flex;
    flex-direction: column;
    max-width: none;
  }

  .hero-copy h1 {
    order: 1;
    margin-bottom: 10px;
    font-size: 52px;
    line-height: 0.92;
  }

  .hero-copy .eyebrow {
    order: 2;
    margin-bottom: 10px;
    font-size: 12px;
    line-height: 1.35;
  }

  .hero-copy .lead {
    order: 3;
    margin-bottom: 0;
    font-size: 15.5px;
    line-height: 1.45;
  }

  .hero-actions {
    order: 4;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 18px;
  }

  .hero-stats {
    order: 5;
    gap: 6px;
    margin-top: 14px;
  }

  .hero-stats span {
    padding: 6px 9px;
    font-size: 11.5px;
  }

  .hero-panel {
    display: none;
  }

  .button {
    min-height: 42px;
    padding: 10px 12px;
    font-size: 13px;
  }

  .download-grid,
  .document-grid,
  .feature-grid,
  .app-catalog {
    grid-template-columns: 1fr;
  }

  .app-card-main {
    grid-template-columns: 1fr;
  }

  .app-preview,
  .app-preview img {
    min-height: 220px;
  }

  .app-card-body {
    padding: 16px;
  }

  .app-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding-top: 12px;
  }

  .demo-board {
    margin-top: 36px;
    padding: 18px;
  }

  .demo-shots {
    display: flex;
    gap: 10px;
    align-items: stretch;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding: 2px 2px 10px;
  }

  .demo-shots figure {
    flex: 0 0 min(78vw, 300px);
    scroll-snap-align: start;
  }

  .demo-shots figure:nth-child(1) {
    flex-basis: 120px;
  }

  .demo-shots img,
  .demo-shots figure:nth-child(2) img,
  .demo-shots figure:nth-child(3) img {
    width: 100%;
    max-height: 190px;
    aspect-ratio: 16 / 9;
    padding: 0;
  }

  .demo-shots figure:nth-child(1) img {
    width: 100%;
    height: auto;
    max-height: none;
    aspect-ratio: auto;
    padding: 0;
  }

  .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
  }

  .form-grid label:nth-child(1),
  .form-grid label:nth-child(3) {
    grid-column: 1 / -1;
  }

  .request-layout {
    gap: 14px;
  }

  .support-layout {
    gap: 14px;
  }

  .support-layout .section-head {
    margin-bottom: 0;
  }

  .support-layout .section-head h2 {
    font-size: 28px;
    line-height: 1.02;
  }

  .support-layout .section-head p:not(.eyebrow) {
    font-size: 13px;
    line-height: 1.4;
  }

  .support-links {
    gap: 8px;
    margin-top: 14px;
  }

  .support-link {
    min-height: 58px;
    padding: 12px;
  }

  .support-link strong {
    font-size: 15px;
  }

  .support-link span {
    font-size: 12px;
  }

  .support-form {
    padding: 14px;
  }

  .support-form-grid {
    grid-template-columns: 1fr;
  }

  .request-layout .section-head {
    margin-bottom: 0;
  }

  .request-layout .section-head .eyebrow {
    margin-bottom: 8px;
  }

  .request-layout .section-head h2 {
    margin-bottom: 0;
    font-size: 28px;
    line-height: 1.02;
  }

  .request-layout .section-head p:not(.eyebrow) {
    display: none;
  }

  .demo-shots img,
  .demo-shots figure:nth-child(2) img,
  .demo-shots figure:nth-child(3) img {
    height: 190px;
  }

  .demo-shots figure:nth-child(1) img {
    height: auto;
  }

  .request-form,
  .demo-board,
  .doc-shell article {
    padding: 14px;
  }

  .demo-board {
    gap: 14px;
    margin-top: 28px;
  }

  .demo-copy h2 {
    font-size: 26px;
    line-height: 1.05;
  }

  .demo-copy p:not(.eyebrow) {
    font-size: 13px;
    line-height: 1.4;
  }

  .demo-shots {
    gap: 8px;
  }

  label {
    gap: 5px;
  }

  label span {
    font-size: 12px;
    line-height: 1.2;
  }

  input,
  select,
  textarea {
    min-height: 40px;
    padding: 9px 10px;
    font-size: 13px;
  }

  textarea {
    min-height: 72px;
  }

  .wide,
  .server-line {
    margin-top: 9px;
  }

  .quote-box {
    grid-template-columns: 1fr;
    margin-top: 12px;
    padding: 12px;
  }

  .quote-box strong {
    font-size: 22px;
  }

  .consent {
    margin-top: 12px;
  }

  .consent span {
    font-size: 12px;
    line-height: 1.35;
  }

  .form-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 14px;
  }

  .footer-wrap,
  .footer-brand,
  .footer-contacts {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-social {
    width: 100%;
    justify-content: center;
  }
}

/* Premium background and single-product catalog polish. */
body {
  position: relative;
  isolation: isolate;
  background:
    linear-gradient(180deg, rgba(4, 8, 15, .94), rgba(2, 5, 10, .98)),
    #05080d;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: -20%;
  z-index: -2;
  pointer-events: none;
}

body::before {
  background:
    radial-gradient(circle at 18% 12%, rgba(82, 208, 188, .16), transparent 28%),
    radial-gradient(circle at 82% 8%, rgba(118, 90, 255, .14), transparent 30%),
    radial-gradient(circle at 54% 86%, rgba(52, 211, 153, .08), transparent 34%);
  filter: blur(2px);
  animation: premiumGlow 18s ease-in-out infinite alternate;
}

body::after {
  z-index: -1;
  background:
    linear-gradient(115deg, rgba(255,255,255,.045), transparent 26%, rgba(82,208,188,.045) 48%, transparent 68%),
    rgba(4, 9, 14, .52);
  backdrop-filter: blur(1px);
  opacity: .72;
}

@keyframes premiumGlow {
  0% { transform: translate3d(-1.5%, -1%, 0) scale(1); opacity: .72; }
  100% { transform: translate3d(1.5%, 1%, 0) scale(1.04); opacity: .95; }
}

.site-header,
.hero-card,
.feature-card,
.app-card,
.support-form,
.quote-box {
  background-color: rgba(8, 15, 24, .74);
  backdrop-filter: blur(22px) saturate(1.1);
}

.app-catalog {
  grid-template-columns: 1fr;
}

.app-card-main {
  width: 100%;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, .8fr);
}

.app-card-secondary {
  display: none !important;
}

.app-preview {
  min-height: 0;
  aspect-ratio: 16 / 10;
  background:
    radial-gradient(circle at 50% 5%, rgba(82,208,188,.12), transparent 36%),
    #05080d;
}

.app-preview img {
  min-height: 0;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.image-lightbox {
  padding: clamp(12px, 3vw, 28px);
  background: rgba(0, 0, 0, .86);
}

.image-lightbox__inner {
  width: min(1280px, 96vw);
  max-height: 88vh;
  display: grid;
  place-items: center;
}

.image-lightbox img {
  width: auto;
  max-width: 100%;
  max-height: 88vh;
  cursor: zoom-out;
  object-fit: contain;
}

.image-lightbox button {
  display: grid;
  place-items: center;
  font-weight: 800;
}

@media (max-width: 820px) {
  .app-card-main {
    grid-template-columns: 1fr;
  }

  .app-preview {
    aspect-ratio: 4 / 3;
  }
}