:root {
  --surface: #121314;
  --surface-low: #0b0d0d;
  --surface-mid: #171a19;
  --panel: rgba(25, 29, 28, 0.7);
  --panel-strong: rgba(31, 36, 35, 0.92);
  --line: rgba(133, 166, 149, 0.2);
  --text: #f1ede7;
  --text-soft: rgba(241, 237, 231, 0.78);
  --text-dim: rgba(205, 221, 210, 0.72);
  --mint: #87ffc0;
  --mint-strong: #4dffae;
  --cyan: #79d9ff;
  --gold: #ffd86f;
  --cream: #f7f4ef;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.28);
  --radius: 22px;
  --radius-lg: 34px;
  --content-width: min(1440px, calc(100% - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(77, 255, 174, 0.12), transparent 28%),
    radial-gradient(circle at 85% 18%, rgba(121, 217, 255, 0.12), transparent 22%),
    linear-gradient(180deg, #111314 0%, #0d0f10 42%, #121314 100%);
  font-family: "Manrope", sans-serif;
  overflow-x: hidden;
}

body[data-lang="en"] .lang-ru,
body[data-lang="ru"] .lang-en {
  display: none;
}

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

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

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

.ambient {
  position: fixed;
  z-index: 0;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(60px);
  opacity: 0.35;
}

.ambient-a {
  top: 120px;
  right: -120px;
  width: 340px;
  height: 340px;
  background: rgba(77, 255, 174, 0.14);
}

.ambient-b {
  left: -120px;
  bottom: 10vh;
  width: 280px;
  height: 280px;
  background: rgba(121, 217, 255, 0.12);
}

.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  backdrop-filter: blur(24px);
  background: rgba(15, 17, 18, 0.62);
  border-bottom: 1px solid rgba(133, 166, 149, 0.14);
}

.topbar-inner,
.footer-inner,
.section-head,
.proof-section,
.contact-section {
  width: var(--content-width);
  margin: 0 auto;
}

.topbar-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.topbar-inner {
  padding: 18px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  font-family: "Space Grotesk", monospace;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #042113;
  background: linear-gradient(135deg, var(--mint), var(--cyan));
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12), 0 10px 24px rgba(77, 255, 174, 0.2);
}

.brand-name,
.topbar-links,
.footer-links,
.eyebrow,
.orbit-tag,
.scene-state,
.signal-strip,
.terminal-lines,
.mini-terminal,
.lang-button {
  font-family: "Space Grotesk", monospace;
}

.brand-name {
  color: var(--mint);
  font-size: 15px;
  letter-spacing: 0.02em;
}

.topbar-links,
.footer-links,
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.topbar-links,
.footer-links {
  color: rgba(241, 237, 231, 0.68);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.topbar-links a:hover,
.footer-links a:hover {
  color: var(--mint);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  padding: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.lang-button {
  border: 0;
  background: transparent;
  color: rgba(241, 237, 231, 0.62);
  min-width: 46px;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.lang-button.active {
  color: #032114;
  background: linear-gradient(135deg, var(--mint), var(--cyan));
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 24px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  font-family: "Space Grotesk", monospace;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  transition: transform 180ms ease, box-shadow 180ms ease, opacity 180ms ease;
}

.cta:hover {
  transform: translateY(-1px);
}

.cta-primary {
  color: #042113;
  background: linear-gradient(135deg, var(--mint), var(--cyan));
  box-shadow: 0 16px 36px rgba(77, 255, 174, 0.24);
}

.cta-ghost {
  color: var(--cream);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.cta-small {
  min-height: 42px;
  padding: 0 18px;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-media,
.hero-overlay,
.scanner-layer {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  z-index: 1;
  background:
    radial-gradient(circle at 50% 50%, rgba(77, 255, 174, 0.12) 0%, transparent 28%),
    linear-gradient(180deg, rgba(4, 7, 7, 0.36) 0%, rgba(6, 9, 9, 0.82) 100%);
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: min(1240px, calc(100% - 40px));
  padding-top: 118px;
  text-align: center;
}

.eyebrow {
  margin: 0;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.34em;
  color: var(--text-dim);
}

.eyebrow-accent {
  color: var(--mint);
}

.hero h1,
.orbital-core h2,
.split-copy h2,
.section-head h2,
.contact-copy h2 {
  margin: 18px 0 0;
  font-family: "Newsreader", serif;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.hero h1 {
  font-size: clamp(3.9rem, 11vw, 8.7rem);
  line-height: 0.94;
}

.hero-lead {
  width: min(860px, 100%);
  margin: 26px auto 0;
  color: var(--text-soft);
  font-size: 20px;
  line-height: 1.82;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
}

.signal-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 26px;
}

.signal-strip span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(13, 16, 16, 0.42);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(241, 237, 231, 0.78);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  backdrop-filter: blur(18px);
}

.scanner-layer {
  z-index: 3;
  pointer-events: none;
}

.scanner-mask {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  opacity: 0;
  background: rgba(77, 255, 174, 0.1);
  backdrop-filter: blur(16px);
  clip-path: circle(0 at var(--scan-x, 50%) var(--scan-y, 50%));
  transition: clip-path 120ms ease-out, opacity 120ms ease-out;
}

.scanner-mask.is-active {
  opacity: 1;
  clip-path: circle(180px at var(--scan-x, 50%) var(--scan-y, 50%));
}

.scanner-mask.is-mobile-active {
  opacity: 1;
  clip-path: circle(120px at 50% 46%);
  animation: mobilePulse 4.8s ease-in-out infinite;
}

.scanner-copy {
  text-align: center;
}

.scanner-copy h2 {
  width: min(760px, 82vw);
  margin: 14px auto 0;
  color: #032114;
  font-family: "Space Grotesk", monospace;
  font-size: clamp(1.8rem, 4vw, 4rem);
  line-height: 1;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 32px;
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  transform: translateX(-50%);
}

.hero-scroll span {
  font-family: "Space Grotesk", monospace;
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(205, 221, 210, 0.76);
}

.hero-scroll-line {
  width: 1px;
  height: 54px;
  background: linear-gradient(180deg, var(--mint), transparent);
}

.orbital-section {
  position: relative;
  z-index: 1;
  height: 2080px;
}

.orbital-sticky {
  position: sticky;
  top: 0;
  display: grid;
  place-items: center;
  height: 100vh;
  padding: 40px 20px;
}

.orbital-core {
  position: relative;
  width: min(780px, 86vw);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at center, rgba(77, 255, 174, 0.16) 0%, transparent 48%),
    rgba(24, 29, 28, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}

.orbital-core::before,
.orbital-core::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  inset: 55px;
}

.orbital-core::before {
  background: rgba(8, 10, 10, 0.32);
  backdrop-filter: blur(28px);
}

.orbital-core::after {
  inset: 18px;
  border: 1px solid rgba(135, 255, 192, 0.12);
  animation: spinSlow 26s linear infinite;
}

.orbital-core-inner {
  position: relative;
  z-index: 2;
  width: min(380px, 68%);
  text-align: center;
}

.orbital-core h2,
.section-head h2,
.contact-copy h2 {
  font-size: clamp(2.4rem, 6vw, 5rem);
  line-height: 0.98;
}

.orbit-card {
  position: absolute;
  z-index: 3;
  width: 268px;
  padding: 22px;
  border-radius: var(--radius);
  background: rgba(27, 31, 30, 0.66);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(28px);
  box-shadow: var(--shadow);
}

.orbit-card-a { top: 2%; left: 1%; transform: rotate(-7deg); }
.orbit-card-b { top: 6%; right: -2%; transform: rotate(7deg); }
.orbit-card-c { bottom: 4%; left: -2%; transform: rotate(5deg); }
.orbit-card-d { bottom: 1%; right: 0; transform: rotate(-5deg); }

.orbit-tag {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--mint);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.24em;
}

.orbit-card h3,
.call-scene h3,
.signal-core h3,
.stack-card h3,
.proof-metric h3,
.sidecard h3,
.faq-mini summary {
  margin: 0;
  font-family: "Newsreader", serif;
  font-size: 28px;
  color: var(--cream);
}

.orbit-card p,
.split-copy p,
.call-scene p,
.stack-card p,
.proof-metric p,
.contact-copy p,
.sidecard p,
.faq-mini p {
  margin: 10px 0 0;
  color: var(--text-dim);
  line-height: 1.78;
}

.split-section {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  min-height: 100vh;
}

.split-panel {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 90px 64px;
  overflow: hidden;
}

.split-chaos {
  background: var(--cream);
  color: #131415;
}

.split-chaos .eyebrow,
.split-chaos p,
.split-chaos h2 {
  color: #171819;
}

.split-panel-bg {
  position: absolute;
  inset: 0;
  opacity: 0.12;
}

.split-panel-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1);
}

.split-copy {
  position: relative;
  z-index: 2;
  width: min(500px, 100%);
}

.split-copy h2 {
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 0.96;
}

.split-order {
  gap: 34px;
  background:
    radial-gradient(circle at 24% 22%, rgba(77, 255, 174, 0.1), transparent 24%),
    linear-gradient(180deg, #0f1112 0%, #111415 100%);
}

.terminal,
.mini-terminal,
.contact-panel,
.sidecard,
.proof-metric,
.call-scene,
.signal-cluster,
.stack-card,
.faq-mini details {
  border-radius: var(--radius);
  background: rgba(21, 25, 24, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(22px);
  box-shadow: var(--shadow);
}

.terminal {
  width: min(420px, 100%);
  padding: 18px 20px 22px;
}

.terminal-header {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.terminal-header span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.terminal-header span:nth-child(1) { background: #e15d5d; }
.terminal-header span:nth-child(2) { background: #e0ba59; }
.terminal-header span:nth-child(3) { background: #55cb71; }

.terminal-lines,
.mini-terminal {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.terminal-lines p,
.mini-terminal p {
  margin: 0 0 10px;
  color: rgba(135, 255, 192, 0.68);
}

.terminal-lines p.active,
.mini-terminal p.active {
  color: var(--mint);
}

.marquee-band {
  position: relative;
  z-index: 1;
  overflow: hidden;
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.marquee-track {
  display: flex;
  gap: 26px;
  width: max-content;
  padding-left: 26px;
  font-family: "Space Grotesk", monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: rgba(241, 237, 231, 0.76);
  animation: marquee 24s linear infinite;
}

.showcase-section,
.proof-section,
.contact-section {
  position: relative;
  z-index: 1;
}

.showcase-section,
.proof-section {
  padding: 110px 0 0;
}

.showcase-grid {
  width: var(--content-width);
  margin: 36px auto 0;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 0.9fr;
  gap: 20px;
  align-items: stretch;
}

.call-scene,
.signal-cluster,
.proof-metric,
.contact-panel {
  padding: 28px;
}

.call-scene {
  background:
    radial-gradient(circle at 80% 15%, rgba(121, 217, 255, 0.14), transparent 20%),
    rgba(21, 25, 24, 0.82);
}

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

.scene-state {
  color: var(--gold);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.chat-flow {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.chat-flow p {
  margin: 0;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-soft);
}

.chat-flow p.active {
  background: linear-gradient(135deg, rgba(77, 255, 174, 0.18), rgba(121, 217, 255, 0.16));
  color: var(--cream);
}

.signal-cluster {
  position: relative;
  overflow: hidden;
  min-height: 100%;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at center, rgba(77, 255, 174, 0.16) 0%, transparent 48%),
    rgba(18, 22, 21, 0.88);
}

.signal-chip,
.signal-core {
  position: absolute;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}

.signal-chip {
  width: 168px;
  padding: 14px;
}

.signal-chip span {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-dim);
}

.signal-chip strong {
  display: block;
  margin-top: 10px;
  font-size: 15px;
  color: var(--cream);
}

.chip-a { top: 9%; left: 5%; transform: rotate(-7deg); }
.chip-b { top: 12%; right: 2%; transform: rotate(8deg); }
.chip-c { bottom: 9%; left: 14%; transform: rotate(-5deg); }

.signal-core {
  position: relative;
  width: min(280px, 80%);
  padding: 34px 24px;
  text-align: center;
}

.scene-stack {
  position: relative;
  min-height: 430px;
}

.stack-card {
  position: absolute;
  width: min(320px, 100%);
  padding: 26px;
}

.stack-back {
  top: 18px;
  left: 8px;
  transform: rotate(-7deg);
}

.stack-front {
  right: 0;
  bottom: 0;
  transform: rotate(6deg);
  background:
    linear-gradient(135deg, rgba(77, 255, 174, 0.14), rgba(121, 217, 255, 0.12)),
    rgba(23, 27, 26, 0.92);
}

.proof-shell {
  width: var(--content-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 1fr;
  gap: 20px;
  grid-auto-rows: minmax(220px, auto);
}

.proof-large {
  grid-row: span 2;
  background:
    radial-gradient(circle at 72% 18%, rgba(77, 255, 174, 0.16), transparent 18%),
    linear-gradient(135deg, rgba(25, 30, 29, 0.96), rgba(19, 23, 22, 0.96));
}

.proof-large strong {
  display: block;
  margin-top: 8px;
  font-size: clamp(5rem, 11vw, 8rem);
  line-height: 0.92;
  font-family: "Newsreader", serif;
  color: var(--mint);
}

.proof-tilt {
  transform: rotate(-2deg);
}

.proof-list ul {
  margin: 16px 0 0;
  padding-left: 20px;
  color: var(--text-soft);
  line-height: 1.9;
}

.proof-wave svg {
  width: 100%;
  height: 160px;
  margin-top: 14px;
}

.chart-primary {
  fill: none;
  stroke: var(--mint);
  stroke-width: 4;
  filter: drop-shadow(0 0 10px rgba(77, 255, 174, 0.38));
}

.chart-secondary {
  fill: none;
  stroke: rgba(205, 221, 210, 0.62);
  stroke-width: 2;
  stroke-dasharray: 9 8;
}

.contact-section {
  padding: 110px 0 80px;
}

.contact-shell {
  width: var(--content-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 20px;
  align-items: start;
}

.contact-sidecards {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.sidecard {
  padding: 24px;
}

.contact-panel {
  background:
    radial-gradient(circle at 88% 12%, rgba(121, 217, 255, 0.16), transparent 18%),
    linear-gradient(135deg, rgba(22, 26, 25, 0.96), rgba(18, 22, 21, 0.92));
}

.success-banner {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 16px;
  padding: 14px 16px;
  border-radius: 18px;
  color: #042113;
  background: linear-gradient(135deg, var(--mint), var(--cyan));
}

.contact-form {
  display: grid;
  gap: 18px;
}

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

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--cream);
  font-size: 14px;
}

.label-wide {
  grid-column: 1 / -1;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: var(--cream);
  border-radius: 16px;
  padding: 14px 16px;
  outline: none;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(241, 237, 231, 0.42);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: rgba(121, 217, 255, 0.42);
  box-shadow: 0 0 0 3px rgba(121, 217, 255, 0.12);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.faq-mini {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.faq-mini details {
  padding: 18px;
}

.faq-mini summary {
  cursor: pointer;
  list-style: none;
}

.faq-mini summary::-webkit-details-marker {
  display: none;
}

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

.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(10, 12, 13, 0.94);
}

.footer-inner {
  padding: 28px 0;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 700ms ease, transform 700ms ease;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes mobilePulse {
  0%, 100% { clip-path: circle(110px at 50% 44%); }
  50% { clip-path: circle(180px at 50% 48%); }
}

@media (max-width: 1180px) {
  .showcase-grid,
  .proof-shell,
  .contact-shell {
    grid-template-columns: 1fr 1fr;
  }

  .scene-stack,
  .proof-large,
  .proof-terminal,
  .proof-wave,
  .contact-copy,
  .contact-panel {
    grid-column: auto;
  }

  .scene-stack {
    min-height: 360px;
  }

  .proof-shell {
    grid-auto-rows: auto;
  }
}

@media (max-width: 960px) {
  :root {
    --content-width: min(100% - 24px, 1440px);
  }

  .topbar-links {
    display: none;
  }

  .topbar-actions {
    gap: 10px;
  }

  .brand-name {
    display: none;
  }

  .hero-copy {
    width: min(100% - 24px, 1240px);
    padding-top: 136px;
  }

  .hero-lead {
    font-size: 17px;
  }

  .orbital-section {
    height: auto;
    padding: 84px 0 20px;
  }

  .orbital-sticky {
    position: relative;
    height: auto;
  }

  .orbital-core {
    width: min(100%, 720px);
    aspect-ratio: auto;
    min-height: 780px;
    border-radius: 34px;
  }

  .orbital-core::before,
  .orbital-core::after {
    border-radius: 34px;
  }

  .orbit-card {
    position: static;
    width: 100%;
    transform: none !important;
    margin-top: 14px;
  }

  .orbital-core-inner {
    width: min(92%, 440px);
  }

  .split-section,
  .showcase-grid,
  .proof-shell,
  .contact-shell,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .split-panel {
    min-height: auto;
    padding: 78px 22px;
  }

  .showcase-grid,
  .proof-shell,
  .contact-shell {
    gap: 16px;
  }

  .scene-stack {
    min-height: 320px;
  }

  .stack-card {
    width: calc(100% - 12px);
  }

  .signal-cluster {
    min-height: 340px;
  }

  .chip-a { top: 6%; left: 4%; }
  .chip-b { top: 10%; right: 4%; }
  .chip-c { bottom: 8%; left: 10%; }
}

@media (max-width: 640px) {
  .topbar-inner {
    padding: 14px 0;
  }

  .topbar-actions {
    gap: 8px;
  }

  .cta-small {
    min-height: 38px;
    padding: 0 14px;
  }

  .hero {
    min-height: 100svh;
  }

  .hero h1 {
    font-size: 54px;
  }

  .hero-lead {
    font-size: 16px;
  }

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

  .hero-actions .cta,
  .form-actions .cta {
    width: 100%;
  }

  .signal-strip {
    gap: 8px;
  }

  .signal-strip span {
    font-size: 10px;
    padding: 8px 12px;
  }

  .scanner-copy h2 {
    font-size: 28px;
  }

  .showcase-section,
  .proof-section,
  .contact-section {
    padding-top: 92px;
  }

  .call-scene,
  .signal-cluster,
  .proof-metric,
  .contact-panel,
  .sidecard {
    padding: 22px;
  }

  .signal-chip {
    width: 136px;
    padding: 12px;
  }

  .signal-chip strong {
    font-size: 13px;
  }

  .scene-stack {
    min-height: 288px;
  }

  .stack-back {
    top: 10px;
    left: 0;
  }

  .stack-front {
    right: 0;
    bottom: 0;
  }

  .proof-large strong {
    font-size: 76px;
  }

  .contact-form input,
  .contact-form select,
  .contact-form textarea {
    border-radius: 14px;
  }
}