:root {
  --bg: #050b14;
  --bg-secondary: #07111f;
  --bg-deep: #0b1e3a;
  --blue: #007bff;
  --blue-electric: #0ea5ff;
  --cyan: #38bdf8;
  --white: #ffffff;
  --white-soft: #f8fafc;
  --text: #94a3b8;
  --border: #1e293b;
  --success: #22c55e;
  --gold: #f5b642;
  --danger: #f87171;
  --shadow: 0 28px 90px rgba(2, 8, 23, 0.48);
  --shadow-soft: 0 18px 48px rgba(2, 8, 23, 0.3);
  --radius: 28px;
  --radius-lg: 36px;
  --container: 1180px;
  --header-height: 88px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at top left, rgba(14, 165, 255, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(56, 189, 248, 0.12), transparent 26%),
    linear-gradient(180deg, #050b14 0%, #07111f 46%, #050b14 100%);
  color: var(--white);
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
}

body::before {
  background:
    linear-gradient(rgba(56, 189, 248, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.05) 1px, transparent 1px);
  background-size: 120px 120px;
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.7), transparent 78%);
}

body::after {
  background:
    radial-gradient(circle at 12% 16%, rgba(14, 165, 255, 0.18), transparent 20%),
    radial-gradient(circle at 88% 14%, rgba(56, 189, 248, 0.16), transparent 22%),
    radial-gradient(circle at 50% 92%, rgba(14, 165, 255, 0.12), transparent 28%);
  z-index: -3;
}

body.nav-open,
body.modal-open {
  overflow: hidden;
}

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

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

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

section[id] {
  scroll-margin-top: calc(var(--header-height) + 20px);
}

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.icon {
  width: 1.1rem;
  height: 1.1rem;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-shell {
  position: relative;
}

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin-inline: auto;
}

.section {
  padding: clamp(4rem, 7vw, 7rem) 0;
}

.section-sm {
  padding: 0 0 clamp(3rem, 5vw, 4.4rem);
}

.section-alt {
  background:
    linear-gradient(180deg, rgba(7, 17, 31, 0.86), rgba(5, 11, 20, 0.98)),
    radial-gradient(circle at top, rgba(14, 165, 255, 0.08), transparent 30%);
  border-top: 1px solid rgba(56, 189, 248, 0.06);
  border-bottom: 1px solid rgba(56, 189, 248, 0.05);
}

.glass-panel,
.product-card,
.benefit-card,
.process-card,
.demo-card,
.solution-card,
.mini-benefit,
.tech-item,
.contact-link,
.hero-highlight,
.contact-form-card,
.contact-aside,
.hero-video-card,
.ruc-card {
  position: relative;
  background:
    linear-gradient(180deg, rgba(12, 21, 35, 0.88), rgba(5, 11, 20, 0.96));
  border: 1px solid rgba(56, 189, 248, 0.12);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}

.glass-panel::before,
.product-card::before,
.benefit-card::before,
.process-card::before,
.demo-card::before,
.solution-card::before,
.mini-benefit::before,
.tech-item::before,
.contact-link::before,
.hero-highlight::before,
.contact-form-card::before,
.contact-aside::before,
.hero-video-card::before,
.ruc-card::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.06), rgba(248, 250, 252, 0));
  pointer-events: none;
  opacity: 0.68;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(56, 189, 248, 0.08);
  background: rgba(5, 11, 20, 0.72);
}

.site-header.is-scrolled {
  box-shadow: 0 14px 40px rgba(2, 8, 23, 0.32);
}

.header-inner {
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 1rem;
}

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

.brand-logo {
  width: auto;
  height: 42px;
  border-radius: 14px;
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.1);
}

.site-nav {
  justify-self: center;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 1rem;
  color: var(--white-soft);
  font-size: 0.98rem;
  font-weight: 600;
  border-radius: 999px;
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(56, 189, 248, 0.08);
  color: var(--white);
  transform: translateY(-1px);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  min-height: 52px;
  padding: 0.95rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--white);
  cursor: pointer;
  font-weight: 700;
  letter-spacing: -0.01em;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn:disabled {
  opacity: 0.68;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-primary {
  background: linear-gradient(135deg, rgba(0, 123, 255, 0.92), rgba(14, 165, 255, 0.98));
  box-shadow: 0 18px 36px rgba(0, 123, 255, 0.24);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  box-shadow: 0 24px 42px rgba(0, 123, 255, 0.28);
}

.btn-ghost {
  border-color: rgba(56, 189, 248, 0.16);
  background: rgba(7, 17, 31, 0.72);
  color: var(--white-soft);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: rgba(56, 189, 248, 0.34);
  background: rgba(11, 30, 58, 0.86);
}

.btn-outline {
  border-color: rgba(245, 182, 66, 0.24);
  background: rgba(245, 182, 66, 0.08);
  color: var(--white);
}

.btn-outline:hover,
.btn-outline:focus-visible {
  border-color: rgba(245, 182, 66, 0.52);
  background: rgba(245, 182, 66, 0.14);
}

.nav-toggle {
  display: none;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  border: 1px solid rgba(56, 189, 248, 0.12);
  background: rgba(7, 17, 31, 0.72);
  color: var(--white);
  cursor: pointer;
}

.hero {
  padding-top: clamp(2.6rem, 5vw, 5rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.92fr);
  gap: clamp(2rem, 5vw, 4.2rem);
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1.1rem;
  color: var(--cyan);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 36px;
  height: 1px;
  background: linear-gradient(90deg, rgba(14, 165, 255, 0), rgba(14, 165, 255, 0.9));
}

.hero-copy h1 {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(2.9rem, 6vw, 5.4rem);
  line-height: 0.96;
  letter-spacing: -0.05em;
}

.hero-copy .accent {
  background: linear-gradient(135deg, var(--white), #b7e6ff 60%, var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  margin: 1.4rem 0 0;
  max-width: 62ch;
  color: var(--white-soft);
  font-size: clamp(1.06rem, 2vw, 1.26rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 2rem 0 1.7rem;
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.trust-badges li {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 46px;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.12);
  background: rgba(7, 17, 31, 0.6);
  color: var(--white-soft);
  font-weight: 600;
  font-size: 0.94rem;
}

.chip-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue-electric), var(--cyan));
  box-shadow: 0 0 0 6px rgba(14, 165, 255, 0.12);
}

.hero-highlight {
  margin-top: 1.8rem;
  padding: 1.35rem;
  border-radius: 24px;
}

.hero-highlight h2 {
  margin: 0 0 0.65rem;
  font-size: 1.05rem;
}

.hero-highlight p {
  margin: 0;
  color: var(--text);
}

.hero-highlight__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1rem;
}

.hero-highlight__meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--white-soft);
  font-weight: 600;
  font-size: 0.94rem;
}

.hero-visual {
  position: relative;
}

.visual-stage {
  position: relative;
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(7, 17, 31, 0.82), rgba(5, 11, 20, 0.96)),
    radial-gradient(circle at 20% 24%, rgba(14, 165, 255, 0.14), transparent 24%);
  border: 1px solid rgba(56, 189, 248, 0.12);
  box-shadow: var(--shadow);
}

.visual-stage::before,
.visual-stage::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(2px);
  pointer-events: none;
}

.visual-stage::before {
  inset: auto auto 8% -12%;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(14, 165, 255, 0.22), transparent 68%);
}

.visual-stage::after {
  inset: 4% -10% auto auto;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.18), transparent 70%);
}

.hero-art {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: 72% center;
  border-radius: 28px;
  border: 1px solid rgba(56, 189, 248, 0.12);
}

.hero-video-card {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  width: min(330px, 72%);
  padding: 0.9rem;
  border-radius: 24px;
  color: var(--white);
  text-align: left;
}

.hero-video-card__thumb {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
}

.hero-video-card__thumb img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: 72% center;
}

.hero-video-card__play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--white);
}

.hero-video-card__play span {
  display: inline-grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border-radius: 999px;
  background: rgba(5, 11, 20, 0.58);
  border: 1px solid rgba(248, 250, 252, 0.26);
}

.hero-video-card__body {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.9rem;
  align-items: center;
}

.hero-video-card strong {
  display: block;
  font-size: 1.02rem;
}

.hero-video-card small,
.hero-floating-card small {
  color: var(--text);
}

.hero-floating-card {
  position: absolute;
  top: 1rem;
  right: 1rem;
  max-width: 260px;
  padding: 1rem 1.1rem;
  border-radius: 22px;
  background: rgba(5, 11, 20, 0.78);
  border: 1px solid rgba(56, 189, 248, 0.14);
  box-shadow: var(--shadow-soft);
}

.hero-floating-card strong {
  display: block;
  margin-bottom: 0.15rem;
}

.quick-grid,
.tech-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.96fr);
  gap: 1.35rem;
  align-items: stretch;
}

.ruc-card,
.contact-form-card,
.contact-aside {
  border-radius: 30px;
  padding: 1.5rem;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.85rem;
  color: var(--cyan);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.section-kicker::before {
  content: "";
  width: 32px;
  height: 1px;
  background: linear-gradient(90deg, rgba(56, 189, 248, 0), rgba(56, 189, 248, 0.9));
}

.ruc-card h2,
.section-heading h2,
.contact-form-card h2,
.contact-aside h2 {
  margin: 0;
  letter-spacing: -0.04em;
  line-height: 1;
}

.ruc-card h2,
.contact-form-card h2,
.contact-aside h2 {
  font-size: clamp(1.9rem, 3vw, 3rem);
}

.ruc-card p,
.section-heading p,
.contact-form-card p,
.contact-aside p {
  color: var(--text);
}

.ruc-form-row,
.form-grid {
  margin-top: 1.5rem;
}

.ruc-form-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: end;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.field span {
  color: var(--white-soft);
  font-size: 0.95rem;
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid rgba(56, 189, 248, 0.12);
  border-radius: 18px;
  background: rgba(8, 17, 32, 0.88);
  color: var(--white);
  padding: 0.95rem 1rem;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.field input::placeholder,
.field textarea::placeholder {
  color: rgba(148, 163, 184, 0.72);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: rgba(14, 165, 255, 0.64);
  box-shadow: 0 0 0 4px rgba(14, 165, 255, 0.12);
  background: rgba(11, 30, 58, 0.88);
}

.field textarea {
  min-height: 150px;
  resize: vertical;
}

.inline-status {
  min-height: 1.5rem;
  margin-top: 1rem;
  color: var(--text);
  font-size: 0.94rem;
}

.inline-status.is-error {
  color: #fca5a5;
}

.inline-status.is-success {
  color: #86efac;
}

.ruc-result {
  display: none;
  margin-top: 1rem;
  padding: 1rem 1.15rem;
  border-radius: 20px;
  border: 1px solid rgba(56, 189, 248, 0.16);
  background: rgba(7, 17, 31, 0.72);
}

.ruc-result.is-visible {
  display: block;
}

.ruc-result strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 1rem;
}

.quick-benefits {
  display: grid;
  gap: 1rem;
}

.mini-benefit {
  border-radius: 24px;
  padding: 1.3rem;
}

.mini-benefit h3 {
  margin: 0.85rem 0 0.45rem;
  font-size: 1.08rem;
}

.mini-benefit p {
  margin: 0;
  color: var(--text);
}

.icon-frame {
  display: inline-grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 18px;
  background: rgba(14, 165, 255, 0.08);
  color: var(--cyan);
  border: 1px solid rgba(56, 189, 248, 0.12);
}

.section-heading {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.section-heading h2 {
  max-width: 14ch;
  font-size: clamp(2.2rem, 4vw, 3.6rem);
}

.section-heading p {
  max-width: 62ch;
  margin: 0;
}

.products-grid,
.benefits-grid,
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.15rem;
}

.product-card,
.benefit-card,
.solution-card {
  border-radius: 26px;
  overflow: hidden;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.product-card:hover,
.benefit-card:hover,
.process-card:hover,
.demo-card:hover,
.solution-card:hover,
.contact-link:hover,
.mini-benefit:hover,
.tech-item:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.32);
  box-shadow: 0 26px 60px rgba(2, 8, 23, 0.38);
}

.product-card img,
.demo-card img,
.tech-visual img,
.contact-aside__media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  object-position: 78% center;
}

.product-card img,
.demo-card img {
  aspect-ratio: auto;
}

.card-body {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: 1.3rem;
  min-height: 230px;
}

.card-body h3,
.benefit-card h3,
.process-card h3,
.demo-card h3,
.solution-card h3,
.tech-item h3,
.contact-link h3 {
  margin: 0;
  letter-spacing: -0.03em;
}

.card-body p,
.benefit-card p,
.process-card p,
.demo-card p,
.solution-card p,
.tech-item p,
.contact-link p {
  margin: 0;
  color: var(--text);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: auto;
  color: var(--white-soft);
  font-weight: 700;
}

.card-link .icon {
  width: 0.95rem;
  height: 0.95rem;
}

.extra-services {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.6rem;
}

.extra-services span,
.stack-chips span {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.12);
  background: rgba(7, 17, 31, 0.6);
  color: var(--white-soft);
  font-size: 0.94rem;
  font-weight: 600;
}

.tech-visual {
  border-radius: 30px;
  overflow: hidden;
}

.tech-visual img {
  aspect-ratio: 16 / 9;
}

.tech-list {
  display: grid;
  gap: 1rem;
}

.tech-item {
  border-radius: 24px;
  padding: 1.3rem;
}

.stack-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.25rem;
}

.benefit-card,
.solution-card {
  padding: 1.3rem;
}

.benefit-card h3,
.solution-card h3 {
  margin-top: 0.9rem;
  margin-bottom: 0.55rem;
}

.process-section {
  overflow: hidden;
}

.process-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1rem;
}

.process-track::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 76px;
  height: 1px;
  background: linear-gradient(90deg, rgba(14, 165, 255, 0), rgba(14, 165, 255, 0.45), rgba(14, 165, 255, 0));
  z-index: 0;
}

.process-card {
  z-index: 1;
  border-radius: 26px;
  padding: 1.25rem;
}

.step-number {
  display: inline-grid;
  place-items: center;
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(0, 123, 255, 0.2), rgba(14, 165, 255, 0.24));
  border: 1px solid rgba(56, 189, 248, 0.18);
  color: var(--white);
  font-weight: 800;
  font-size: 0.95rem;
  box-shadow: 0 0 0 12px rgba(14, 165, 255, 0.06);
}

.process-card h3 {
  margin-top: 1rem;
  margin-bottom: 0.45rem;
}

.demos-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.15rem;
}

.demo-card {
  border-radius: 28px;
  overflow: hidden;
}

.demo-card button {
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  text-align: left;
}

.demo-media {
  position: relative;
}

.demo-media::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 48%;
  background: linear-gradient(180deg, rgba(5, 11, 20, 0), rgba(5, 11, 20, 0.88));
  pointer-events: none;
}

.demo-play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}

.demo-play span {
  display: inline-grid;
  place-items: center;
  width: 74px;
  height: 74px;
  border-radius: 999px;
  border: 1px solid rgba(248, 250, 252, 0.28);
  background: rgba(5, 11, 20, 0.56);
  color: var(--white);
}

.duration-chip {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 40px;
  padding: 0 0.9rem;
  border-radius: 999px;
  background: rgba(5, 11, 20, 0.78);
  border: 1px solid rgba(245, 182, 66, 0.22);
  color: var(--white-soft);
  font-weight: 700;
  font-size: 0.88rem;
}

.demo-copy {
  padding: 1.2rem;
}

.demo-copy h3 {
  margin-bottom: 0.45rem;
}

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

.field--full {
  grid-column: 1 / -1;
}

.field--bot {
  display: none;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem;
  margin-top: 1.1rem;
}

.form-note {
  color: var(--text);
  font-size: 0.92rem;
}

.contact-aside__media {
  overflow: hidden;
  border-radius: 22px;
  margin-bottom: 1.3rem;
  border: 1px solid rgba(56, 189, 248, 0.1);
}

.contact-aside__media img {
  aspect-ratio: 16 / 9;
}

.contact-links {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.2rem;
}

.contact-link {
  border-radius: 22px;
  padding: 1rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.95rem;
  align-items: center;
}

.contact-link strong {
  display: block;
  margin-bottom: 0.15rem;
}

.footer {
  padding: 2rem 0 3rem;
  border-top: 1px solid rgba(56, 189, 248, 0.08);
  background: rgba(5, 11, 20, 0.68);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.footer-brand img {
  height: 40px;
  width: auto;
  border-radius: 12px;
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.08);
}

.footer-brand p {
  max-width: 32ch;
  color: var(--text);
}

.footer h3 {
  margin: 0 0 0.95rem;
  font-size: 1rem;
}

.footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

.footer a:hover,
.footer a:focus-visible {
  color: var(--cyan);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  margin-top: 2rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(56, 189, 248, 0.08);
  color: var(--text);
  font-size: 0.92rem;
}

.floating-whatsapp {
  position: fixed;
  right: 1.2rem;
  bottom: 1.2rem;
  z-index: 50;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.96), rgba(22, 163, 74, 0.98));
  color: var(--white);
  box-shadow: 0 20px 38px rgba(22, 163, 74, 0.28);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.floating-whatsapp:hover,
.floating-whatsapp:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 26px 42px rgba(22, 163, 74, 0.34);
}

.floating-whatsapp .icon {
  width: 1.55rem;
  height: 1.55rem;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.demo-modal {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(2, 6, 23, 0.74);
  backdrop-filter: blur(10px);
}

.demo-modal.is-open {
  display: flex;
}

.demo-dialog {
  width: min(1040px, 100%);
  border-radius: 32px;
  padding: 1.25rem;
  background: linear-gradient(180deg, rgba(11, 18, 32, 0.98), rgba(5, 11, 20, 1));
  border: 1px solid rgba(56, 189, 248, 0.14);
  box-shadow: var(--shadow);
}

.demo-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.demo-header h3 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.04em;
}

.demo-header p {
  margin: 0.5rem 0 0;
  color: var(--text);
  max-width: 64ch;
}

.close-btn {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(56, 189, 248, 0.12);
  border-radius: 16px;
  background: rgba(7, 17, 31, 0.84);
  color: var(--white);
  cursor: pointer;
}

.demo-stage {
  overflow: hidden;
  border-radius: 26px;
  border: 1px solid rgba(56, 189, 248, 0.12);
  background: rgba(5, 11, 20, 1);
  aspect-ratio: 16 / 9;
}

.demo-stage iframe {
  width: 100%;
  height: 100%;
  border: 0;
  background: #050b14;
}

@media (max-width: 1120px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-copy h1,
  .section-heading h2 {
    max-width: none;
  }

  .products-grid,
  .benefits-grid,
  .solutions-grid,
  .demos-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .header-inner {
    grid-template-columns: auto 1fr auto;
  }

  .header-actions {
    display: none;
  }

  .nav-toggle {
    display: inline-grid;
  }

  .site-nav {
    position: fixed;
    top: calc(var(--header-height) + 8px);
    right: 1rem;
    left: 1rem;
    justify-self: stretch;
    padding: 1rem;
    border-radius: 24px;
    border: 1px solid rgba(56, 189, 248, 0.12);
    background: rgba(5, 11, 20, 0.96);
    box-shadow: var(--shadow-soft);
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease;
  }

  body.nav-open .site-nav {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav a {
    justify-content: flex-start;
    padding-inline: 1rem;
  }

  .quick-grid,
  .tech-grid,
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

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

@media (max-width: 760px) {
  .container {
    width: min(var(--container), calc(100% - 1rem));
  }

  .section {
    padding: 3.8rem 0;
  }

  .hero {
    padding-top: 2.2rem;
  }

  .hero-copy h1 {
    font-size: clamp(2.5rem, 14vw, 4rem);
  }

  .visual-stage {
    min-height: auto;
  }

  .hero-art {
    aspect-ratio: 16 / 11;
    object-position: 76% center;
  }

  .hero-video-card,
  .hero-floating-card {
    position: static;
    width: 100%;
    max-width: none;
    margin-top: 1rem;
  }

  .ruc-form-row,
  .form-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .products-grid,
  .benefits-grid,
  .solutions-grid,
  .demos-grid,
  .process-track,
  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .process-track::before {
    display: none;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .demo-dialog {
    padding: 1rem;
    border-radius: 24px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}