:root {
  --bg: #060816;
  --bg-soft: rgba(14, 19, 39, 0.72);
  --panel: rgba(18, 24, 48, 0.78);
  --panel-strong: #121931;
  --panel-bright: #f3efe7;
  --text: #f8f4ef;
  --muted: #d2d8e8;
  --dark-text: #111423;
  --line: rgba(255, 255, 255, 0.14);
  --accent: #ff6b2c;
  --accent-2: #89ffe1;
  --accent-3: #ffd66b;
  --accent-4: #a78bfa;
  --accent-5: #4cc9ff;
  --accent-6: #b6ff6b;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --container: 1380px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 18%, rgba(255, 107, 44, 0.22), transparent 24%),
    radial-gradient(circle at 88% 16%, rgba(137, 255, 225, 0.2), transparent 22%),
    radial-gradient(circle at 76% 56%, rgba(167, 139, 250, 0.16), transparent 24%),
    radial-gradient(circle at 18% 82%, rgba(76, 201, 255, 0.12), transparent 26%),
    radial-gradient(circle at 84% 82%, rgba(182, 255, 107, 0.1), transparent 22%),
    linear-gradient(180deg, #040611 0%, #090d1d 48%, #05070f 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 1), transparent 92%);
}

.page-shell {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
  padding: 18px 0 64px;
}

.site-header {
  position: sticky;
  top: 14px;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(6, 8, 22, 0.68);
  backdrop-filter: blur(18px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.22);
}

.brand,
h1,
h2,
h3 {
  font-family: "Sora", sans-serif;
  text-rendering: optimizeLegibility;
}

.brand {
  color: var(--text);
  text-decoration: none;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.3;
}

.main-nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.nav-toggle {
  display: none;
  width: 58px;
  height: 58px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  background:
    radial-gradient(circle at 30% 30%, rgba(137, 255, 225, 0.14), transparent 55%),
    rgba(255, 255, 255, 0.06);
  color: var(--text);
  cursor: pointer;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(10px);
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.nav-toggle:hover {
  transform: translateY(-1px);
  border-color: rgba(137, 255, 225, 0.28);
}

.nav-toggle span {
  display: block;
  width: 21px;
  height: 2px;
  margin: 4px auto;
  border-radius: 999px;
  background: linear-gradient(90deg, #ffffff, #bfffee);
  transition: transform 0.22s ease, opacity 0.2s ease, width 0.22s ease;
}

.nav-toggle span:nth-child(2) {
  width: 15px;
  transform: translateX(3px);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  width: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.main-nav a {
  color: rgba(248, 244, 239, 0.95);
  text-decoration: none;
  font-size: 0.96rem;
  font-weight: 700;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(380px, 0.98fr);
  gap: 32px;
  align-items: center;
  min-height: calc(100vh - 110px);
  padding: 42px 0 20px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent-2);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.hero-intro h1 {
  margin: 0;
  font-size: clamp(3rem, 7vw, 5.8rem);
  line-height: 1.12;
  max-width: 10ch;
  text-wrap: balance;
  text-shadow: 0 8px 28px rgba(0, 0, 0, 0.28);
  letter-spacing: -0.02em;
}

.hero-intro h1 span {
  color: var(--accent);
}

.lead {
  max-width: 620px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.16rem;
  line-height: 1.82;
}

.hero-actions,
.contact-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #ff8c54);
  box-shadow: 0 18px 40px rgba(255, 107, 44, 0.28);
}

.button-secondary,
.button-ghost {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.1);
}

.hero-stage {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-content: center;
  min-height: 540px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 38px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03)),
    rgba(10, 14, 30, 0.86);
  backdrop-filter: blur(14px);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(14px);
  opacity: 0.85;
}

.orb-one {
  width: 220px;
  height: 220px;
  top: -30px;
  right: -40px;
  background: radial-gradient(circle, rgba(255, 107, 44, 0.62), transparent 68%);
}

.orb-two {
  width: 220px;
  height: 220px;
  left: -60px;
  bottom: -40px;
  background: radial-gradient(circle, rgba(137, 255, 225, 0.32), transparent 68%);
}

.stage-card {
  position: relative;
  z-index: 1;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.stage-card-main {
  grid-column: 1 / -1;
  padding: 30px;
  min-height: 270px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background:
    radial-gradient(circle at 86% 12%, rgba(167, 139, 250, 0.22), transparent 36%),
    radial-gradient(circle at 8% 90%, rgba(76, 201, 255, 0.16), transparent 32%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.04)),
    rgba(18, 25, 49, 0.84);
}

.stage-kicker,
.proof-label {
  display: block;
  margin: 0 0 12px;
  color: var(--accent-3);
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.stage-card-main h2 {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(1.95rem, 3.35vw, 3.1rem);
  line-height: 1.16;
  letter-spacing: -0.015em;
}

.stage-card-main p {
  max-width: 28rem;
  margin: 18px 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.stage-card-small {
  min-height: 126px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stage-card-small span {
  color: rgba(248, 244, 239, 0.82);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.stage-card-small strong {
  max-width: 14ch;
  font-size: 1.36rem;
  line-height: 1.15;
}

.accent-card {
  grid-column: 1 / -1;
  min-height: 112px;
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 214, 107, 0.18), transparent 34%),
    linear-gradient(145deg, rgba(255, 107, 44, 0.2), rgba(167, 139, 250, 0.08));
}

.accent-card strong {
  max-width: none;
}

.ticker {
  overflow: hidden;
  padding: 22px 0 34px;
}

.ticker-track {
  display: flex;
  gap: 18px;
  width: max-content;
  color: rgba(248, 244, 239, 0.92);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: drift 24s linear infinite;
}

.ticker-track span {
  padding: 12px 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
}

@keyframes drift {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-35%);
  }
}

.services,
.pricing,
.operations,
.references,
.impact,
.proof,
.contact {
  padding: 48px 0;
  scroll-margin-top: 110px;
}

.section-heading h2,
.impact h2,
.contact-panel h2 {
  margin: 0;
  font-size: clamp(2.2rem, 5vw, 4.6rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 28px;
  align-items: end;
  margin-bottom: 28px;
}

.split-heading p:last-child,
.impact-right p,
.contact-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.85;
}

.service-layout {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.pricing-grid,
.references-grid,
.operations-grid,
.maintenance-grid {
  display: grid;
  gap: 22px;
}

.service-feature {
  min-height: 220px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 30px;
  background:
    radial-gradient(circle at 82% 16%, rgba(255, 107, 44, 0.14), transparent 38%),
    rgba(255, 255, 255, 0.07);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.service-feature.highlighted {
  transform: translateY(16px);
  background:
    radial-gradient(circle at 86% 12%, rgba(137, 255, 225, 0.18), transparent 38%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(137, 255, 225, 0.08));
}

.service-feature.dark {
  background:
    radial-gradient(circle at 76% 14%, rgba(167, 139, 250, 0.2), transparent 36%),
    linear-gradient(180deg, rgba(255, 107, 44, 0.16), rgba(18, 25, 49, 0.96));
}

.service-feature h3 {
  margin: 0 0 18px;
  font-size: 2rem;
  line-height: 1.2;
}

.service-feature p,
.proof-card h3 {
  margin: 0;
  line-height: 1.65;
}

.service-feature p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.price-card,
.reference-card,
.operation-card,
.maintenance-card,
.contact-form {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 30px;
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.045)),
    rgba(255, 255, 255, 0.055);
  box-shadow: var(--shadow);
}

.price-card,
.reference-card,
.operation-card,
.maintenance-card {
  padding: 26px;
}

.price-card h3,
.reference-card h3,
.operation-card h3,
.maintenance-card h3 {
  margin: 0 0 18px;
  font-size: clamp(1.42rem, 2vw, 1.72rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.price-card ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.9;
}

.operation-card p,
.maintenance-card p {
  color: var(--muted);
  line-height: 1.8;
}

.operation-card,
.maintenance-card {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 14px;
  min-height: 100%;
}

.operation-card ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.9;
}

.operation-card h3,
.maintenance-card h3 {
  margin: 0;
}

.operation-card .proof-label,
.maintenance-card .proof-label {
  margin-bottom: 2px;
}

.maintenance-card .price-tag {
  margin-top: -2px;
  margin-bottom: 4px;
}

.pricing-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

.operations-grid,
.maintenance-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

.maintenance-grid {
  margin-top: 22px;
}

.price-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 430px;
}

.price-card:nth-child(1) {
  background:
    radial-gradient(circle at 84% 12%, rgba(76, 201, 255, 0.16), transparent 34%),
    linear-gradient(150deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.045)),
    rgba(255, 255, 255, 0.055);
}

.price-card:nth-child(3) {
  background:
    radial-gradient(circle at 82% 14%, rgba(182, 255, 107, 0.14), transparent 34%),
    linear-gradient(150deg, rgba(167, 139, 250, 0.1), rgba(255, 255, 255, 0.045)),
    rgba(255, 255, 255, 0.055);
}

.price-card .button {
  margin-top: auto;
}

.price-tag {
  font-family: "Sora", sans-serif;
  font-size: clamp(1.55rem, 2.4vw, 1.9rem);
  color: var(--text);
}

.featured-price {
  background:
    radial-gradient(circle at 82% 12%, rgba(255, 214, 107, 0.18), transparent 32%),
    linear-gradient(180deg, rgba(255, 107, 44, 0.2), rgba(137, 255, 225, 0.1)),
    rgba(255, 255, 255, 0.07);
  transform: translateY(-12px);
}

.maintenance-grid .featured-price {
  transform: none;
}

.references-grid {
  grid-template-columns: 1.12fr 0.88fr 1fr;
  align-items: stretch;
}

.reference-card {
  min-height: 170px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 14px;
}

.reference-card.large {
  grid-column: span 2;
  min-height: 210px;
  background:
    radial-gradient(circle at 86% 18%, rgba(76, 201, 255, 0.16), transparent 34%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.045)),
    rgba(255, 255, 255, 0.055);
}

.reference-card h3 {
  max-width: 18ch;
  margin-bottom: 0;
}

.reference-card.large h3 {
  max-width: 24ch;
}

.reference-card.accent {
  background:
    radial-gradient(circle at 18% 20%, rgba(255, 214, 107, 0.2), transparent 34%),
    linear-gradient(145deg, rgba(255, 214, 107, 0.14), rgba(255, 107, 44, 0.18)),
    rgba(255, 255, 255, 0.06);
}

.highlight-operation {
  background:
    radial-gradient(circle at 84% 14%, rgba(182, 255, 107, 0.14), transparent 34%),
    linear-gradient(145deg, rgba(137, 255, 225, 0.1), rgba(255, 255, 255, 0.06)),
    rgba(255, 255, 255, 0.06);
}

.impact {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(340px, 0.96fr);
  gap: 32px;
  align-items: start;
}

.proof {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 0.9fr;
  gap: 22px;
}

.proof-card {
  min-height: 160px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 28px;
  background:
    radial-gradient(circle at 88% 16%, rgba(76, 201, 255, 0.12), transparent 36%),
    rgba(255, 255, 255, 0.07);
  box-shadow: var(--shadow);
}

.proof-card.wide {
  grid-column: span 2;
}

.proof-card.accent {
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 214, 107, 0.18), transparent 34%),
    linear-gradient(145deg, rgba(255, 214, 107, 0.14), rgba(255, 107, 44, 0.18)),
    rgba(255, 255, 255, 0.04);
}

.proof-card h3 {
  font-size: clamp(1.28rem, 2vw, 1.6rem);
  line-height: 1.34;
  letter-spacing: -0.01em;
}

.contact-panel {
  padding: 38px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 34px;
  background:
    radial-gradient(circle at 88% 14%, rgba(167, 139, 250, 0.18), transparent 34%),
    radial-gradient(circle at 16% 86%, rgba(255, 107, 44, 0.16), transparent 30%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 107, 44, 0.1)),
    rgba(11, 16, 31, 0.9);
  box-shadow: var(--shadow);
}

.contact-panel p {
  max-width: 860px;
  margin-top: 18px;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(360px, 0.94fr);
  gap: 22px;
}

.contact-points {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.contact-point {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.05);
}

.contact-point strong {
  font-size: 1rem;
}

.contact-point span,
.contact-point a {
  color: var(--muted);
  text-decoration: none;
}

.contact-form {
  padding: 28px;
  display: grid;
  gap: 18px;
  align-content: start;
}

.contact-form label {
  display: grid;
  gap: 10px;
  font-weight: 700;
  color: var(--text);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  background: rgba(5, 9, 20, 0.78);
  color: var(--text);
  padding: 15px 16px;
  font: inherit;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(210, 216, 232, 0.62);
}

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

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: rgba(137, 255, 225, 0.58);
  box-shadow: 0 0 0 4px rgba(137, 255, 225, 0.08);
}

.form-status {
  padding: 14px 16px;
  border-radius: 18px;
  font-weight: 700;
  line-height: 1.6;
}

.form-status-success {
  border: 1px solid rgba(137, 255, 225, 0.34);
  background: rgba(137, 255, 225, 0.14);
  color: #b9fff0;
}

.form-status-error {
  border: 1px solid rgba(255, 107, 44, 0.35);
  background: rgba(255, 107, 44, 0.14);
  color: #ffd0bc;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.form-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

@media (max-width: 1080px) {
  .hero,
  .split-heading,
  .service-layout,
  .pricing-grid,
  .references-grid,
  .operations-grid,
  .maintenance-grid,
  .impact,
  .proof,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 54px;
  }

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

  .service-feature.highlighted {
    transform: none;
  }

  .featured-price {
    transform: none;
  }

  .proof-card.wide {
    grid-column: auto;
  }

  .reference-card.large {
    grid-column: auto;
    min-height: 180px;
  }
}

@media (max-width: 820px) {
  .page-shell {
    width: min(calc(100% - 20px), var(--container));
    padding-top: 12px;
  }

  .site-header {
    position: sticky;
    top: 10px;
    gap: 14px;
    padding: 10px 12px;
    border-radius: 24px;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    z-index: 12;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(6, 8, 22, 0.96);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
    max-height: min(68vh, 460px);
    overflow-y: auto;
    backdrop-filter: blur(18px);
  }

  .main-nav.is-open {
    display: grid;
    gap: 10px;
  }

  .main-nav a {
    display: block;
    padding: 13px 14px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.06);
    font-size: 0.92rem;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    background: rgba(255, 255, 255, 0.07);
    box-shadow: none;
  }

  .nav-toggle span {
    width: 20px;
    margin: 3px auto;
    background: var(--text);
  }

  .nav-toggle span:nth-child(2) {
    width: 20px;
    transform: none;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-5px) rotate(-45deg);
  }

  .hero {
    gap: 22px;
    padding: 28px 0 10px;
  }

  .hero-intro h1 {
    font-size: clamp(2.5rem, 10vw, 4.2rem);
    line-height: 1.1;
    max-width: none;
  }

  .lead {
    font-size: 1.02rem;
    line-height: 1.65;
  }

  .hero-stage {
    min-height: auto;
    padding: 18px;
    border-radius: 28px;
  }

  .stage-card-main {
    min-height: 200px;
  }

  .stage-card-small {
    min-height: 120px;
  }

  .section-heading h2,
  .impact h2,
  .contact-panel h2 {
    font-size: clamp(1.95rem, 8vw, 3rem);
    line-height: 1.12;
  }

  .split-heading p:last-child,
  .impact-right p,
  .contact-panel p,
  .service-feature p,
  .price-card ul {
    font-size: 1rem;
    line-height: 1.75;
  }

  .price-tag {
    font-size: 1.7rem;
  }

  .price-card {
    min-height: auto;
  }

  .contact-form input,
  .contact-form select,
  .contact-form textarea {
    font-size: 16px;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(calc(100% - 18px), var(--container));
  }

  .site-header {
    border-radius: 24px;
    justify-content: space-between;
    text-align: left;
  }

  .nav-toggle {
    width: 48px;
    height: 48px;
  }

  .main-nav {
    top: calc(100% + 8px);
  }

  .main-nav.is-open {
    gap: 12px;
  }

  .main-nav a {
    padding: 12px 14px;
  }

  .hero-intro h1,
  .section-heading h2,
  .impact h2,
  .contact-panel h2 {
    max-width: none;
  }

  .hero-stage {
    grid-template-columns: 1fr;
    padding: 18px;
  }

  .stage-card-main h2 {
    max-width: none;
    font-size: clamp(1.85rem, 8vw, 2.65rem);
  }

  .stage-card-main p {
    line-height: 1.62;
  }

  .ticker {
    padding: 16px 0 24px;
  }

  .ticker-track span {
    padding: 10px 14px;
    font-size: 0.82rem;
  }

  .stage-card-main,
  .service-feature,
  .price-card,
  .reference-card,
  .operation-card,
  .maintenance-card,
  .proof-card,
  .contact-panel,
  .contact-form {
    padding: 24px;
  }

  .services,
  .pricing,
  .operations,
  .references,
  .impact,
  .proof,
  .contact {
    padding: 36px 0;
    scroll-margin-top: 96px;
  }

  .split-heading {
    gap: 16px;
    margin-bottom: 22px;
  }

  .service-layout,
  .pricing-grid,
  .references-grid,
  .operations-grid,
  .maintenance-grid,
  .proof,
  .contact-points {
    gap: 14px;
  }

  .service-feature,
  .operation-card,
  .maintenance-card,
  .reference-card,
  .proof-card {
    min-height: auto;
  }

  .service-feature {
    padding: 18px;
    border-radius: 18px;
  }

  .service-feature h3 {
    margin-bottom: 8px;
    font-size: 1.44rem;
  }

  .service-feature p {
    font-size: 0.95rem;
    line-height: 1.48;
  }

  .reference-card.large {
    min-height: auto;
  }

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

  .button {
    width: 100%;
    min-height: 52px;
  }

  .ticker-track {
    animation-duration: 18s;
  }
}

@media (max-width: 600px) {
  body {
    background:
      radial-gradient(circle at 12% 8%, rgba(255, 107, 44, 0.2), transparent 28%),
      radial-gradient(circle at 88% 22%, rgba(137, 255, 225, 0.16), transparent 26%),
      radial-gradient(circle at 50% 56%, rgba(167, 139, 250, 0.12), transparent 28%),
      linear-gradient(180deg, #040611 0%, #090d1d 52%, #05070f 100%);
  }

  .page-shell {
    width: min(calc(100% - 16px), var(--container));
    padding-bottom: 44px;
  }

  .brand {
    font-size: 0.96rem;
  }

  .hero {
    padding-top: 24px;
  }

  .eyebrow,
  .stage-kicker,
  .proof-label {
    font-size: 0.7rem;
    line-height: 1.45;
    letter-spacing: 0.16em;
  }

  .hero-intro h1 {
    font-size: clamp(2.55rem, 13vw, 3.55rem);
    line-height: 1.05;
  }

  .lead,
  .split-heading p:last-child,
  .impact-right p,
  .contact-panel p,
  .service-feature p,
  .operation-card p,
  .maintenance-card p,
  .price-card ul,
  .operation-card ul {
    font-size: 0.98rem;
    line-height: 1.62;
  }

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

  .hero-stage {
    gap: 14px;
    border-radius: 26px;
    padding: 14px;
  }

  .stage-card,
  .service-feature,
  .price-card,
  .reference-card,
  .operation-card,
  .maintenance-card,
  .proof-card,
  .contact-panel,
  .contact-form {
    border-radius: 22px;
  }

  .stage-card-main,
  .price-card,
  .reference-card,
  .operation-card,
  .maintenance-card,
  .proof-card,
  .contact-panel,
  .contact-form {
    padding: 20px;
  }

  .stage-card-main {
    min-height: auto;
  }

  .stage-card-small,
  .accent-card {
    min-height: auto;
    padding: 18px;
  }

  .stage-card-small strong {
    max-width: none;
    font-size: 1.22rem;
  }

  .section-heading h2,
  .impact h2,
  .contact-panel h2 {
    font-size: clamp(1.8rem, 9.5vw, 2.55rem);
  }

  .service-feature h3 {
    font-size: 1.34rem;
    margin-bottom: 7px;
  }

  .price-card h3,
  .reference-card h3,
  .operation-card h3,
  .maintenance-card h3 {
    font-size: 1.38rem;
  }

  .price-card {
    gap: 14px;
  }

  .price-card ul,
  .operation-card ul {
    padding-left: 18px;
  }

  .price-tag {
    font-size: 1.45rem;
  }

  .contact-point {
    padding: 16px;
    border-radius: 18px;
  }

  .contact-form {
    gap: 16px;
  }

  .contact-form textarea {
    min-height: 130px;
  }
}

@media (max-width: 420px) {
  .page-shell {
    width: min(calc(100% - 12px), var(--container));
    padding-top: 8px;
  }

  .site-header {
    top: 6px;
    padding: 8px 10px;
    border-radius: 20px;
  }

  .nav-toggle {
    width: 42px;
    height: 42px;
  }

  .hero {
    gap: 18px;
    padding-top: 20px;
  }

  .hero-intro h1 {
    font-size: clamp(2.2rem, 12.5vw, 3rem);
  }

  .lead {
    margin-top: 18px;
  }

  .button {
    min-height: 50px;
    padding: 0 18px;
  }

  .ticker-track {
    gap: 10px;
  }

  .ticker-track span {
    padding: 9px 12px;
  }

  .services,
  .pricing,
  .operations,
  .references,
  .impact,
  .proof,
  .contact {
    padding: 30px 0;
  }

  .stage-card-main,
  .service-feature,
  .price-card,
  .reference-card,
  .operation-card,
  .maintenance-card,
  .proof-card,
  .contact-panel,
  .contact-form {
    padding: 18px;
  }

  .service-feature {
    padding: 16px;
  }

  .service-feature h3 {
    font-size: 1.28rem;
  }

  .service-feature p {
    font-size: 0.92rem;
    line-height: 1.45;
  }

  .proof-card h3 {
    font-size: 1.22rem;
  }
}