:root {
  --night: #061a3a;
  --night-2: #0b2a54;
  --cyan: #00c7d9;
  --cyan-soft: #d9fbff;
  --green: #20b26b;
  --ink: #102033;
  --muted: #5f6d80;
  --line: #dbe5ef;
  --paper: #f6f9fc;
  --white: #ffffff;
  --amber: #ffb84d;
  --radius: 8px;
  --shadow: 0 20px 60px rgba(6, 26, 58, 0.14);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
}

main section {
  scroll-margin-top: 72px;
}

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

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

.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 clamp(18px, 5vw, 72px);
  border-bottom: 1px solid rgba(219, 229, 239, 0.84);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
}

.brand,
.site-nav,
.hero-actions,
.hero-metrics,
.panel-top,
.voice-card,
.panel-footer,
.module-layout,
.control,
.demo-console,
.calculator,
.final-cta,
.site-footer {
  display: flex;
}

.brand {
  align-items: center;
  flex: 0 1 220px;
  min-width: 0;
}

.brand img {
  width: min(194px, 42vw);
  height: auto;
  max-height: 38px;
  object-fit: contain;
}

.site-nav {
  align-items: center;
  gap: clamp(14px, 3vw, 32px);
  color: var(--muted);
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--night);
}

.language-picker {
  display: inline-grid;
  gap: 3px;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 900;
  line-height: 1;
  text-transform: uppercase;
}

.language-picker select {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 9px;
  color: var(--night);
  background: var(--white);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 900;
  cursor: pointer;
}

.header-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: var(--radius);
  font-weight: 800;
}

.header-cta {
  padding: 0 18px;
  color: var(--night);
  border: 1px solid var(--line);
  white-space: nowrap;
}

.btn {
  padding: 0 22px;
  border: 1px solid transparent;
}

.btn-primary {
  color: var(--night);
  background: var(--cyan);
  box-shadow: 0 12px 28px rgba(0, 199, 217, 0.22);
}

.btn-secondary {
  color: var(--night);
  background: var(--white);
  border-color: var(--line);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, 0.88fr);
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: clamp(48px, 8vw, 90px) clamp(18px, 5vw, 72px) clamp(36px, 6vw, 64px);
  color: var(--white);
  background:
    linear-gradient(112deg, rgba(0, 199, 217, 0.22), rgba(255, 255, 255, 0) 34%),
    radial-gradient(circle at 78% 28%, rgba(32, 178, 107, 0.24), transparent 30%),
    linear-gradient(135deg, #031022 0%, #061a3a 58%, #f8fbff 58%, #ffffff 100%);
  isolation: isolate;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(120deg, transparent 0 54%, rgba(255, 255, 255, 0.2) 54% 55%, transparent 55%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: auto, 80px 80px, 80px 80px;
  opacity: 0.78;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  margin: 0 0 14px;
  color: #0a7784;
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 8px;
  color: var(--night);
  font-size: clamp(3.8rem, 10vw, 8rem);
  line-height: 0.88;
}

h2 {
  margin-bottom: 18px;
  color: var(--night);
  font-size: clamp(2rem, 4.2vw, 4.2rem);
  line-height: 1.02;
}

h3 {
  margin-bottom: 10px;
  color: var(--night);
  font-size: 1.18rem;
}

.hero-tagline {
  margin-bottom: 20px;
  max-width: 760px;
  color: var(--white);
  font-size: clamp(2.2rem, 5.4vw, 5.7rem);
  font-weight: 800;
  line-height: 0.95;
}

.hero-text,
.value-copy p,
.control-copy p,
.calculator-copy p,
.console-side p {
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.16rem);
  line-height: 1.7;
}

.hero-text {
  max-width: 670px;
  color: rgba(255, 255, 255, 0.78);
}

.hero h1 {
  color: var(--white);
  text-shadow: 0 18px 44px rgba(0, 8, 20, 0.24);
}

.hero-eyebrow {
  color: var(--cyan);
}

.hero-live-strip {
  display: inline-grid;
  grid-template-columns: auto auto auto;
  gap: 0;
  align-items: stretch;
  max-width: 100%;
  margin-top: 10px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 46px rgba(0, 8, 20, 0.22);
}

.hero-live-strip span,
.hero-live-strip strong {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 0 16px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.88rem;
  font-weight: 800;
  white-space: nowrap;
}

.hero-live-strip strong {
  position: relative;
  color: var(--night);
  background: var(--cyan);
  font-weight: 900;
}

.hero-live-strip strong::before,
.hero-live-strip strong::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: currentColor;
  transform: translateY(-50%);
  opacity: 0.45;
}

.hero-live-strip strong::before {
  left: -3px;
}

.hero-live-strip strong::after {
  right: -3px;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin: 34px 0;
}

.hero-metrics {
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

.hero-metrics div {
  min-width: 138px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.hero-metrics dt {
  color: var(--white);
  font-size: 1.35rem;
  font-weight: 900;
}

.hero-metrics dd {
  margin: 3px 0 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.9rem;
}

.hero-panel {
  position: relative;
  padding: clamp(18px, 4vw, 30px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(0, 199, 217, 0.18), rgba(255, 255, 255, 0) 34%),
    var(--night);
  box-shadow: var(--shadow);
}

.hero-chat-panel {
  display: grid;
  place-items: center;
  padding: 0;
  overflow: visible;
  border: 0;
  color: var(--ink);
  background: transparent;
  box-shadow: none;
}

.hero-orbit-card {
  position: absolute;
  z-index: 2;
  display: grid;
  gap: 3px;
  min-width: 132px;
  padding: 14px 16px;
  border: 1px solid rgba(6, 26, 58, 0.08);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 44px rgba(6, 26, 58, 0.15);
  animation: heroOrbitFloat 4.8s ease-in-out infinite;
}

.hero-orbit-card span {
  color: #0a7784;
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.hero-orbit-card strong {
  color: var(--night);
  font-size: 1rem;
  line-height: 1.15;
}

.hero-orbit-card-a {
  top: 92px;
  right: min(0px, 2vw);
}

.hero-orbit-card-b {
  bottom: 118px;
  left: min(-18px, 0vw);
  animation-delay: 0.7s;
}

.hero-chat-svg {
  width: min(100%, 430px);
  height: auto;
  overflow: visible;
  filter: drop-shadow(0 30px 42px rgba(6, 26, 58, 0.16));
}

.hero-chat-head,
.hero-chat-sub,
.hero-chat-online,
.floating-title,
.floating-sub,
.message-text,
.message-strong,
.message-time,
.audio-duration,
.audio-time,
.processed-title,
.order-text,
.order-check,
.confirm-question,
.confirm-text {
  font-family: inherit;
  letter-spacing: 0;
}

.hero-chat-head {
  fill: #ffffff;
  font-size: 16px;
  font-weight: 900;
}

.hero-chat-sub {
  fill: rgba(255, 255, 255, 0.9);
  font-size: 13px;
  font-weight: 700;
}

.hero-chat-online {
  fill: rgba(255, 255, 255, 0.9);
  font-size: 12px;
  font-weight: 800;
}

.floating-title {
  fill: var(--night);
  font-size: 12px;
  font-weight: 900;
}

.floating-sub {
  fill: #718096;
  font-size: 11px;
  font-weight: 700;
}

.message-text,
.order-text {
  fill: #3d4a5c;
  font-size: 13px;
  font-weight: 600;
}

.message-strong {
  fill: var(--night);
  font-size: 13px;
  font-weight: 900;
}

.message-time,
.audio-time {
  fill: #8c98a8;
  font-size: 11px;
  font-weight: 700;
}

.audio-duration {
  fill: #ffffff;
  font-size: 11px;
  font-weight: 900;
}

.processed-title {
  fill: #0ba875;
  font-size: 11px;
  font-weight: 900;
}

.order-check {
  fill: #243247;
  font-size: 13px;
  font-weight: 900;
}

.confirm-question {
  fill: #718096;
  font-size: 11px;
  font-weight: 700;
}

.confirm-text {
  fill: #ffffff;
  font-size: 13px;
  font-weight: 900;
}

.online-pulse {
  transform-box: fill-box;
  transform-origin: center;
  animation: onlinePulse 1.8s ease-in-out infinite;
}

.hero-welcome-message,
.audio-callout,
.audio-message,
.typing-bubble,
.processed-card,
.confirm-button {
  transform-box: fill-box;
  transform-origin: center;
}

.hero-welcome-message {
  animation: welcomeBubbleIn 7.2s ease-in-out infinite;
}

.audio-callout {
  opacity: 0;
  animation: calloutIn 7.2s ease-in-out infinite;
}

.audio-message {
  opacity: 0;
  animation: audioBubbleIn 7.2s ease-in-out infinite;
}

.hero-audio-bars rect {
  transform-box: fill-box;
  transform-origin: center;
  animation: audioLevel 1.05s ease-in-out infinite;
}

.hero-audio-bars rect:nth-child(2) {
  animation-delay: 0.1s;
}

.hero-audio-bars rect:nth-child(3) {
  animation-delay: 0.2s;
}

.hero-audio-bars rect:nth-child(4) {
  animation-delay: 0.3s;
}

.hero-audio-bars rect:nth-child(5) {
  animation-delay: 0.4s;
}

.hero-audio-bars rect:nth-child(6) {
  animation-delay: 0.5s;
}

.hero-audio-bars rect:nth-child(7) {
  animation-delay: 0.6s;
}

.typing-bubble {
  opacity: 0;
  animation: typingAppear 7.2s ease-in-out infinite;
}

.typing-dot {
  animation: typingDot 1.1s ease-in-out infinite;
}

.dot-b {
  animation-delay: 0.16s;
}

.dot-c {
  animation-delay: 0.32s;
}

.processed-card {
  opacity: 0;
  animation: processedAppear 7.2s ease-in-out infinite;
}

.confirm-button {
  opacity: 0;
  animation: confirmFloat 7.2s ease-in-out infinite;
}

@keyframes heroOrbitFloat {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

@keyframes onlinePulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.9;
  }

  50% {
    transform: scale(1.45);
    opacity: 0.5;
  }
}

@keyframes welcomeBubbleIn {
  0% {
    opacity: 0;
    transform: translateY(12px);
  }

  8%,
  96% {
    opacity: 1;
    transform: translateY(0);
  }

  100% {
    opacity: 0.94;
    transform: translateY(0);
  }
}

@keyframes calloutIn {
  0%,
  18% {
    opacity: 0;
    transform: translateY(-8px) scale(0.98);
  }

  26%,
  92% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }

  100% {
    opacity: 0;
    transform: translateY(-4px) scale(0.98);
  }
}

@keyframes audioBubbleIn {
  0%,
  18% {
    opacity: 0;
    transform: translateY(16px);
  }

  28%,
  92% {
    opacity: 1;
    transform: translateY(0);
  }

  100% {
    opacity: 0;
    transform: translateY(-6px);
  }
}

@keyframes audioLevel {
  0%,
  100% {
    transform: scaleY(0.58);
    opacity: 0.56;
  }

  50% {
    transform: scaleY(1);
    opacity: 1;
  }
}

@keyframes typingAppear {
  0%,
  36% {
    opacity: 0;
    transform: translateY(10px);
  }

  44%,
  58% {
    opacity: 0.96;
    transform: translateY(0);
  }

  66%,
  100% {
    opacity: 0;
    transform: translateY(-6px);
  }
}

@keyframes typingDot {
  0%,
  100% {
    opacity: 0.35;
    transform: translateY(0);
  }

  50% {
    opacity: 1;
    transform: translateY(-3px);
  }
}

@keyframes processedAppear {
  0%,
  56% {
    opacity: 0;
    transform: translateY(16px);
  }

  66%,
  92% {
    opacity: 1;
    transform: translateY(0);
  }

  100% {
    opacity: 0;
    transform: translateY(-6px);
  }
}

@keyframes confirmFloat {
  0%,
  68% {
    opacity: 0;
    transform: translateY(14px);
  }

  78%,
  92% {
    opacity: 1;
    transform: translateY(0);
  }

  86% {
    opacity: 1;
    transform: translateY(-3px);
  }

  100% {
    opacity: 0;
    transform: translateY(-6px);
  }
}

.panel-top,
.panel-footer {
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.85rem;
}

.panel-top div {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--white);
  font-weight: 800;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 6px rgba(32, 178, 107, 0.14);
}

.voice-card {
  align-items: center;
  gap: 14px;
  margin: 28px 0 16px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.avatar {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: var(--radius);
  color: var(--night);
  background: var(--cyan);
  font-weight: 900;
}

.voice-content {
  flex: 1 1 auto;
  min-width: 0;
}

.voice-content p {
  margin-bottom: 10px;
  font-weight: 800;
}

.time {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 800;
}

.wave {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 24px;
}

.wave span {
  width: 7px;
  height: 14px;
  border-radius: 999px;
  background: var(--cyan);
  animation: wave 1.25s ease-in-out infinite;
}

.wave span:nth-child(2) {
  height: 22px;
  animation-delay: 0.08s;
}

.wave span:nth-child(3) {
  height: 10px;
  animation-delay: 0.16s;
}

.wave span:nth-child(4) {
  height: 24px;
  animation-delay: 0.24s;
}

.wave span:nth-child(5) {
  height: 16px;
  animation-delay: 0.32s;
}

.wave span:nth-child(6) {
  height: 20px;
  animation-delay: 0.4s;
}

@keyframes wave {
  0%,
  100% {
    transform: scaleY(0.64);
    opacity: 0.72;
  }

  50% {
    transform: scaleY(1);
    opacity: 1;
  }
}

.flow-arrow {
  width: 2px;
  height: 34px;
  margin: 0 auto 16px;
  background: linear-gradient(var(--cyan), rgba(255, 255, 255, 0.25));
}

.order-sheet {
  padding: 22px;
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--white);
}

.sheet-head,
.order-row,
.board-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.sheet-head {
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  color: var(--night);
  font-weight: 900;
}

.sheet-head strong {
  padding: 6px 10px;
  border-radius: var(--radius);
  color: #0b6a43;
  background: rgba(32, 178, 107, 0.12);
  font-size: 0.82rem;
}

.order-row {
  padding: 12px 0;
  border-bottom: 1px solid #edf2f7;
}

.order-row:last-child {
  border-bottom: 0;
}

.order-row span {
  color: var(--muted);
}

.order-row b {
  text-align: right;
}

.panel-footer {
  flex-wrap: wrap;
  margin-top: 16px;
}

.panel-footer span {
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
}

.operating-system {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(520px, 1.22fr);
  gap: clamp(30px, 5vw, 68px);
  align-items: center;
  padding: clamp(64px, 8vw, 116px) clamp(18px, 5vw, 72px);
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(0, 199, 217, 0.16) 1px, transparent 1px),
    linear-gradient(180deg, rgba(0, 199, 217, 0.12) 1px, transparent 1px),
    linear-gradient(135deg, #031022 0%, #061a3a 54%, #053449 100%);
  background-size: 42px 42px, 42px 42px, auto;
}

.operating-system::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(0, 199, 217, 0.18), transparent);
  transform: translateX(-100%);
  animation: scanSurface 7s ease-in-out infinite;
  pointer-events: none;
}

.os-copy,
.os-stage {
  position: relative;
  z-index: 1;
}

.os-copy .eyebrow {
  color: var(--cyan);
}

.os-copy h2 {
  max-width: 720px;
  color: var(--white);
}

.os-copy p:not(.eyebrow) {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.08rem;
  line-height: 1.75;
}

.os-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.os-badges span {
  padding: 9px 12px;
  border: 1px solid rgba(0, 199, 217, 0.28);
  border-radius: var(--radius);
  color: var(--cyan);
  background: rgba(0, 199, 217, 0.08);
  font-weight: 900;
  font-size: 0.86rem;
}

.os-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 72px minmax(0, 1fr);
  gap: 16px;
  align-items: stretch;
  min-height: 430px;
  padding: clamp(16px, 3vw, 24px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.os-feed,
.os-order {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: clamp(16px, 2.5vw, 22px);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.09);
}

.os-stage-title {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.82rem;
}

.os-stage-title strong {
  color: var(--white);
}

.feed-bubble {
  padding: 15px;
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius);
  background: rgba(6, 26, 58, 0.66);
  animation: feedPulse 5.4s ease-in-out infinite;
}

.feed-two {
  animation-delay: 0.5s;
}

.feed-three {
  border-left-color: var(--green);
  animation-delay: 1s;
}

.feed-bubble span {
  display: block;
  margin-bottom: 7px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 900;
}

.feed-bubble p {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  line-height: 1.48;
}

.os-rail {
  position: relative;
  display: grid;
  place-items: center;
}

.os-rail::before {
  content: "";
  position: absolute;
  top: 34px;
  bottom: 34px;
  width: 2px;
  background: linear-gradient(transparent, var(--cyan), var(--green), transparent);
}

.os-rail span {
  position: relative;
  z-index: 1;
  width: 18px;
  height: 18px;
  border: 3px solid var(--cyan);
  border-radius: 999px;
  background: var(--night);
  box-shadow: 0 0 24px rgba(0, 199, 217, 0.55);
  animation: railPacket 2.2s ease-in-out infinite;
}

.os-rail span:nth-child(2) {
  animation-delay: 0.38s;
}

.os-rail span:nth-child(3) {
  animation-delay: 0.76s;
}

.order-signal {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px;
  border-radius: var(--radius);
  color: var(--night);
  background: var(--cyan);
  font-weight: 900;
}

.os-order dl {
  display: grid;
  gap: 10px;
  margin: 0;
}

.os-order dl div {
  padding: 13px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.os-order dt {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.78rem;
  font-weight: 800;
}

.os-order dd {
  margin: 4px 0 0;
  color: var(--white);
  font-weight: 800;
}

@keyframes scanSurface {
  0%,
  58% {
    transform: translateX(-100%);
  }

  100% {
    transform: translateX(100%);
  }
}

@keyframes feedPulse {
  0%,
  100% {
    transform: translateX(0);
    border-left-width: 3px;
  }

  45% {
    transform: translateX(5px);
    border-left-width: 6px;
  }
}

@keyframes railPacket {
  0%,
  100% {
    transform: translateY(-38px) scale(0.74);
    opacity: 0.35;
  }

  50% {
    transform: translateY(38px) scale(1);
    opacity: 1;
  }
}

.problem-band,
.modules,
.demo {
  padding: clamp(58px, 8vw, 110px) clamp(18px, 5vw, 72px);
}

.problem-band {
  color: var(--white);
  background: var(--night);
}

.problem-band h2,
.problem-band h3 {
  color: var(--white);
}

.problem-band .eyebrow {
  color: var(--cyan);
}

.section-heading {
  max-width: 860px;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.flow-map-shell {
  margin-bottom: clamp(28px, 5vw, 54px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: #061a3a;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.26);
}

.flow-map-svg {
  display: block;
  width: 100%;
  min-height: 360px;
}

.flow-mobile-map {
  display: none;
}

.flow-grid-lines {
  fill: none;
  stroke: rgba(0, 199, 217, 0.13);
  stroke-width: 1;
}

.flow-label,
.core-label {
  fill: #00c7d9;
  font-size: 14px;
  font-weight: 900;
  text-transform: uppercase;
}

.flow-title {
  fill: #ffffff;
  font-size: 17px;
  font-weight: 900;
}

.channel-card rect,
.output-order rect {
  fill: rgba(255, 255, 255, 0.1);
  stroke: rgba(255, 255, 255, 0.14);
}

.channel-card text,
.output-order text {
  fill: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  font-weight: 800;
}

.channel-card text:nth-of-type(2),
.output-order text:nth-of-type(2) {
  fill: rgba(255, 255, 255, 0.56);
  font-size: 11px;
}

.icon-text {
  fill: #061a3a !important;
  font-size: 15px !important;
  font-weight: 900 !important;
}

.flow-link {
  fill: none;
  stroke: url(#flowCyan);
  stroke-width: 3;
  stroke-linecap: round;
  opacity: 0.82;
}

.core-label {
  fill: #0a7784;
}

.core-title {
  fill: #061a3a;
  font-size: 20px;
  font-weight: 900;
}

.core-row {
  fill: #102033;
  font-size: 14px;
  font-weight: 800;
}

.core-meter rect:first-child {
  fill: #dce8f1;
}

.meter-fill {
  fill: url(#flowCyan);
  animation: meterGrow 3s ease-in-out infinite;
}

.core-pulse {
  animation: corePulse 2.3s ease-in-out infinite;
  transform-box: fill-box;
  transform-origin: center;
}

.flow-caption {
  fill: rgba(255, 255, 255, 0.56);
  font-size: 13px;
  font-weight: 800;
}

@keyframes meterGrow {
  0%,
  100% {
    width: 78px;
  }

  55% {
    width: 136px;
  }
}

@keyframes corePulse {
  0%,
  100% {
    transform: scale(0.92);
  }

  50% {
    transform: scale(1.08);
  }
}


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

.flow-grid article,
.module-detail,
.control-board,
.calc-form {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.flow-grid article {
  min-height: 230px;
  padding: 24px;
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
}

.flow-grid p {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.65;
}

.step {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 28px;
  border-radius: var(--radius);
  color: var(--night);
  background: var(--cyan);
  font-weight: 900;
}

.value-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 1fr);
  gap: clamp(34px, 6vw, 84px);
  align-items: start;
  padding: clamp(58px, 8vw, 110px) clamp(18px, 5vw, 72px);
  background: var(--paper);
}

.value-list {
  display: grid;
  gap: 12px;
}

.value-list div {
  padding: 22px;
  border-left: 4px solid var(--cyan);
  background: var(--white);
  box-shadow: 0 10px 26px rgba(6, 26, 58, 0.06);
}

.value-list strong,
.value-list span {
  display: block;
}

.value-list strong {
  margin-bottom: 7px;
  color: var(--night);
  font-size: 1.06rem;
}

.value-list span {
  color: var(--muted);
  line-height: 1.55;
}

.market-shift {
  position: relative;
  display: grid;
  grid-template-columns: minmax(320px, 0.86fr) minmax(460px, 1.14fr);
  gap: clamp(30px, 6vw, 78px);
  align-items: center;
  padding: clamp(64px, 8vw, 118px) clamp(18px, 5vw, 72px);
  color: var(--white);
  background:
    linear-gradient(120deg, rgba(0, 199, 217, 0.17), rgba(255, 255, 255, 0) 36%),
    linear-gradient(180deg, #031022 0%, #061a3a 100%);
  isolation: isolate;
  overflow: hidden;
}

.market-shift::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(115deg, transparent 0 52%, rgba(0, 199, 217, 0.12) 52% 64%, transparent 64%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: auto, 72px 72px, 72px 72px;
  opacity: 0.72;
}

.market-copy {
  max-width: 620px;
}

.market-copy .eyebrow {
  color: var(--cyan);
}

.market-copy h2 {
  color: var(--white);
  font-size: clamp(2.4rem, 5vw, 5.2rem);
}

.market-copy p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.08rem;
  line-height: 1.72;
}

.market-proof {
  display: grid;
  gap: 12px;
  margin-top: 30px;
}

.market-proof div {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.07);
}

.market-proof span {
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.market-proof strong {
  color: var(--white);
  font-size: 0.96rem;
  line-height: 1.42;
}

.market-visual {
  min-width: 0;
}

.market-radar-svg {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  box-shadow: 0 34px 80px rgba(0, 8, 20, 0.36);
}

.market-mini-label,
.market-muted-title,
.market-muted-text,
.market-core-label,
.market-order-kicker,
.market-order-title,
.market-order-row,
.market-alert-text,
.market-bottom-title,
.market-bottom-text {
  font-family: inherit;
  letter-spacing: 0;
}

.market-mini-label {
  fill: #7befff;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.market-muted-title {
  fill: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  font-weight: 900;
}

.market-muted-text {
  fill: rgba(255, 255, 255, 0.56);
  font-size: 12px;
  font-weight: 700;
}

.market-trace {
  fill: none;
  stroke: url(#marketTrace);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-dasharray: 18 280;
  animation: marketTrace 4.6s ease-in-out infinite;
}

.trace-b {
  animation-delay: 0.55s;
}

.trace-c {
  animation-delay: 1.1s;
}

.trace-d {
  animation-delay: 1.65s;
}

.market-sweep {
  transform-origin: 330px 246px;
  animation: marketSweep 5.8s linear infinite;
}

.market-pulse {
  transform-origin: 330px 246px;
  animation: marketPulse 2.8s ease-out infinite;
}

.market-core-label {
  fill: #ffffff;
  font-size: 17px;
  font-weight: 900;
}

.market-order-card {
  animation: marketOrderLift 5.8s ease-in-out infinite;
}

.market-order-kicker {
  fill: #0a7784;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.market-order-title {
  fill: var(--night);
  font-size: 27px;
  font-weight: 900;
}

.market-order-row {
  fill: var(--night-2);
  font-size: 15px;
  font-weight: 800;
}

.market-alert {
  transform-origin: 503px 309px;
  animation: marketAlertPulse 2.2s ease-in-out infinite;
}

.market-alert-text {
  fill: #0a7784;
  font-size: 12px;
  font-weight: 900;
}

.market-bottom-title {
  fill: #ffffff;
  font-size: 16px;
  font-weight: 900;
}

.market-bottom-text {
  fill: rgba(255, 255, 255, 0.68);
  font-size: 13px;
  font-weight: 700;
}

@keyframes marketTrace {
  0%,
  18% {
    stroke-dashoffset: 310;
    opacity: 0;
  }

  42%,
  76% {
    stroke-dashoffset: 0;
    opacity: 1;
  }

  100% {
    stroke-dashoffset: -280;
    opacity: 0;
  }
}

@keyframes marketSweep {
  to {
    transform: rotate(360deg);
  }
}

@keyframes marketPulse {
  0% {
    transform: scale(0.86);
    opacity: 0.4;
  }

  72%,
  100% {
    transform: scale(1.12);
    opacity: 0;
  }
}

@keyframes marketOrderLift {
  0%,
  100% {
    transform: translateY(0);
    opacity: 1;
  }

  46% {
    transform: translateY(-5px);
    opacity: 1;
  }
}

@keyframes marketAlertPulse {
  0%,
  100% {
    transform: scale(1);
  }

  45% {
    transform: scale(1.035);
  }
}

.module-layout {
  align-items: stretch;
  gap: 24px;
}

.module-tabs {
  display: grid;
  flex: 0 0 270px;
  gap: 8px;
}

.module-tab {
  min-height: 58px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  background: var(--white);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  text-align: left;
}

.module-tab.active {
  color: var(--night);
  border-color: var(--cyan);
  background: var(--cyan-soft);
}

.module-detail {
  flex: 1 1 auto;
  min-height: 360px;
  padding: clamp(26px, 5vw, 48px);
  box-shadow: var(--shadow);
}

.module-detail h3 {
  font-size: clamp(1.9rem, 4vw, 3.2rem);
}

.module-detail p {
  max-width: 780px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
}

.module-kicker {
  color: #0a7784;
  font-weight: 900;
}

.module-detail ul {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.module-detail li {
  padding: 14px 16px;
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--night-2);
  font-weight: 700;
}

.channels-section {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(420px, 1.12fr);
  gap: clamp(28px, 5vw, 68px);
  align-items: start;
  padding: clamp(54px, 7vw, 94px) clamp(18px, 5vw, 72px);
  background:
    linear-gradient(110deg, rgba(217, 251, 255, 0.72), rgba(255, 255, 255, 0) 44%),
    var(--white);
}

.channels-copy {
  max-width: 680px;
}

.channels-copy h2 {
  font-size: clamp(2rem, 4.4vw, 4.3rem);
}

.channels-copy p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.72;
}

.channels-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.channels-grid article {
  min-height: 270px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 14px 38px rgba(6, 26, 58, 0.07);
}

.channels-grid .channel-card-main {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.1);
  background:
    linear-gradient(150deg, rgba(0, 199, 217, 0.22), rgba(255, 255, 255, 0) 42%),
    var(--night);
}

.channels-grid span {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 34px;
  border-radius: var(--radius);
  color: var(--night);
  background: var(--cyan);
  font-weight: 900;
}

.channels-grid strong {
  display: block;
  color: var(--night);
  font-size: 1.16rem;
  line-height: 1.18;
}

.channels-grid p {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.channels-grid .channel-card-main strong,
.channels-grid .channel-card-main p {
  color: var(--white);
}

.channels-grid .channel-card-main p {
  color: rgba(255, 255, 255, 0.74);
}

.pricing-section {
  padding: clamp(58px, 8vw, 110px) clamp(18px, 5vw, 72px);
  color: var(--white);
  background:
    linear-gradient(120deg, rgba(0, 199, 217, 0.14), rgba(255, 255, 255, 0) 38%),
    linear-gradient(180deg, #031022 0%, #061a3a 100%);
}

.pricing-head {
  max-width: 980px;
  margin-bottom: 28px;
}

.pricing-head .eyebrow {
  color: var(--cyan);
}

.pricing-head h2 {
  color: var(--white);
  font-size: clamp(2.2rem, 5vw, 5rem);
}

.pricing-head p:not(.eyebrow) {
  max-width: 850px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.08rem;
  line-height: 1.72;
}

.setup-card {
  display: grid;
  grid-template-columns: minmax(180px, 0.28fr) minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  margin: 0 0 18px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.setup-card span {
  display: block;
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 900;
  text-transform: uppercase;
}

.setup-card strong {
  display: block;
  margin-top: 4px;
  color: var(--white);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
}

.setup-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.62;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
}

.pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 590px;
  padding: clamp(22px, 3vw, 30px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.pricing-card.featured {
  color: var(--night);
  border-color: var(--cyan);
  background: var(--white);
  box-shadow: 0 28px 70px rgba(0, 199, 217, 0.18);
}

.plan-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  padding: 8px 10px;
  border-radius: var(--radius);
  color: var(--night);
  background: var(--cyan);
  font-size: 0.76rem;
  font-weight: 900;
}

.pricing-kicker {
  margin: 0 0 18px;
  color: var(--cyan);
  font-weight: 900;
  text-transform: uppercase;
}

.pricing-card.featured .pricing-kicker {
  color: #0a7784;
}

.price-line {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  margin-bottom: 8px;
}

.price-line strong {
  color: var(--white);
  font-size: clamp(3rem, 6vw, 4.5rem);
  line-height: 0.9;
}

.price-line span {
  color: rgba(255, 255, 255, 0.68);
  font-weight: 900;
}

.pricing-card.featured .price-line strong,
.pricing-card.featured .price-line span {
  color: var(--night);
}

.plan-volume {
  display: inline-flex;
  align-self: flex-start;
  margin: 8px 0 22px;
  padding: 8px 10px;
  border-radius: var(--radius);
  color: var(--night);
  background: var(--cyan-soft);
  font-size: 0.86rem;
  font-weight: 900;
}

.pricing-card > p:not(.pricing-kicker):not(.plan-volume) {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.62;
}

.pricing-card.featured > p:not(.pricing-kicker):not(.plan-volume) {
  color: var(--muted);
}

.pricing-card ul {
  display: grid;
  gap: 10px;
  margin: 22px 0 28px;
  padding: 0;
  list-style: none;
}

.pricing-card li {
  position: relative;
  padding-left: 24px;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.42;
}

.pricing-card.featured li {
  color: var(--night-2);
}

.pricing-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--cyan);
}

.pricing-card .btn {
  width: 100%;
  margin-top: auto;
}

.pricing-card:not(.featured) .btn-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
}

.pricing-notes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.pricing-notes article {
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.07);
}

.pricing-notes .launch-note {
  background: rgba(0, 199, 217, 0.14);
}

.pricing-notes strong {
  display: block;
  color: var(--white);
  font-size: 1.02rem;
}

.pricing-notes p {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.58;
}

.control {
  align-items: center;
  gap: clamp(34px, 6vw, 84px);
  padding: clamp(58px, 8vw, 110px) clamp(18px, 5vw, 72px);
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(0, 199, 217, 0.16), rgba(255, 255, 255, 0) 52%),
    var(--night);
}

.control-copy {
  flex: 1 1 48%;
}

.control-copy h2 {
  color: var(--white);
}

.control-copy .eyebrow {
  color: var(--cyan);
}

.control-board {
  flex: 1 1 420px;
  padding: 14px;
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
}

.board-row {
  padding: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.board-row:last-child {
  border-bottom: 0;
}

.board-row span {
  color: rgba(255, 255, 255, 0.72);
}

.board-row b {
  color: var(--white);
}

.board-row.success b {
  color: var(--cyan);
}

.demo {
  background: var(--paper);
}

.demo-console {
  align-items: stretch;
  gap: 22px;
}

.console-side,
.console-main {
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 12px 32px rgba(6, 26, 58, 0.08);
}

.console-side {
  flex: 0 0 340px;
  padding: 22px;
}

.telegram-flow-svg {
  height: 230px;
  width: 100%;
  border-radius: var(--radius);
  background: #eaf8ff;
}

.signal-path {
  stroke-dasharray: 245;
  stroke-dashoffset: 245;
  animation: drawSignal 3.4s ease-in-out infinite;
}

.signal-packet {
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  animation: packetMove 3.4s ease-in-out infinite;
}

.packet-two {
  animation-delay: 0.55s;
}

.audio-bubble {
  transform-origin: center;
  animation: bubblePulse 3.4s ease-in-out infinite;
}

.audio-bar {
  transform-box: fill-box;
  transform-origin: center;
  animation: svgWave 0.95s ease-in-out infinite;
}

.bar-b {
  animation-delay: 0.08s;
}

.bar-c {
  animation-delay: 0.16s;
}

.bar-d {
  animation-delay: 0.24s;
}

.bar-e {
  animation-delay: 0.32s;
}

.order-card {
  transform-origin: center;
  animation: orderArrive 3.4s ease-in-out infinite;
}

.order-check {
  transform-box: fill-box;
  transform-origin: center;
  animation: checkPulse 3.4s ease-in-out infinite;
}

@keyframes drawSignal {
  0%,
  18% {
    stroke-dashoffset: 245;
    opacity: 0;
  }

  38%,
  82% {
    stroke-dashoffset: 0;
    opacity: 1;
  }

  100% {
    stroke-dashoffset: -245;
    opacity: 0;
  }
}

@keyframes packetMove {
  0%,
  26% {
    opacity: 0;
    transform: translate(0, 0) scale(0.8);
  }

  40% {
    opacity: 1;
  }

  66% {
    opacity: 1;
    transform: translate(126px, -3px) scale(1);
  }

  82%,
  100% {
    opacity: 0;
    transform: translate(126px, -3px) scale(0.8);
  }
}

@keyframes bubblePulse {
  0%,
  100% {
    transform: translateY(0);
  }

  28% {
    transform: translateY(-4px);
  }
}

@keyframes svgWave {
  0%,
  100% {
    transform: scaleY(0.65);
    opacity: 0.72;
  }

  50% {
    transform: scaleY(1.08);
    opacity: 1;
  }
}

@keyframes orderArrive {
  0%,
  42% {
    opacity: 0.72;
    transform: translateX(10px) scale(0.97);
  }

  58%,
  100% {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes checkPulse {
  0%,
  55% {
    transform: scale(0.82);
  }

  68% {
    transform: scale(1.12);
  }

  86%,
  100% {
    transform: scale(1);
  }
}

.console-side p {
  margin: 20px 0 0;
}

.console-main {
  flex: 1 1 auto;
  display: grid;
  gap: 12px;
  padding: 22px;
}

.timeline-item {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 76px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  transition: border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}

.timeline-item span {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius);
  color: var(--night);
  background: var(--paper);
  font-weight: 900;
}

.timeline-item p {
  margin: 0;
  color: var(--muted);
  font-weight: 700;
  line-height: 1.45;
}

.timeline-item.active {
  border-color: var(--cyan);
  background: var(--cyan-soft);
  transform: translateX(6px);
}

.calculator {
  align-items: center;
  gap: clamp(30px, 6vw, 80px);
  padding: clamp(58px, 8vw, 110px) clamp(18px, 5vw, 72px);
}

.calculator-copy {
  flex: 1 1 44%;
}

.calc-form {
  flex: 1 1 460px;
  display: grid;
  gap: 24px;
  padding: clamp(24px, 4vw, 38px);
  box-shadow: var(--shadow);
}

.calc-form label {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  color: var(--night);
  font-weight: 800;
}

.calc-form input {
  grid-column: 1 / -1;
  width: 100%;
  accent-color: var(--cyan);
}

.calc-form output {
  min-width: 46px;
  color: #0a7784;
  text-align: right;
}

.calc-result {
  display: grid;
  gap: 6px;
  padding: 24px;
  border-radius: var(--radius);
  color: var(--white);
  background: var(--night);
}

.calc-result span {
  color: rgba(255, 255, 255, 0.72);
}

.calc-result strong {
  color: var(--cyan);
  font-size: clamp(3rem, 7vw, 5rem);
  line-height: 0.95;
}

.final-cta {
  align-items: stretch;
  justify-content: space-between;
  gap: clamp(30px, 6vw, 72px);
  padding: clamp(58px, 8vw, 110px) clamp(18px, 5vw, 72px);
  color: var(--white);
  background:
    linear-gradient(120deg, rgba(0, 199, 217, 0.22), rgba(255, 255, 255, 0) 45%),
    radial-gradient(circle at 86% 12%, rgba(32, 178, 107, 0.22), rgba(6, 26, 58, 0) 34%),
    var(--night);
}

.final-cta .eyebrow {
  color: var(--cyan);
}

.final-cta-copy {
  flex: 1 1 52%;
  display: grid;
  align-content: center;
}

.final-cta h2 {
  max-width: 900px;
  color: var(--white);
}

.final-cta-copy p:not(.eyebrow) {
  max-width: 710px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.08rem;
  line-height: 1.7;
}

.final-cta-panel {
  flex: 1 1 430px;
  display: grid;
  gap: 12px;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.2);
}

.cta-proof {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 14px;
  row-gap: 4px;
  padding: 16px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.cta-proof span {
  grid-row: span 2;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius);
  color: var(--night);
  background: var(--cyan);
  font-weight: 900;
}

.cta-proof strong {
  color: var(--white);
  font-size: 1.02rem;
}

.cta-proof p {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.5;
}

.final-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

.final-cta-actions .btn-secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
}

.contact-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(360px, 1fr);
  gap: clamp(32px, 6vw, 84px);
  min-height: calc(100vh - 72px);
  padding: clamp(64px, 9vw, 120px) clamp(20px, 5vw, 72px);
  background:
    radial-gradient(circle at 12% 16%, rgba(0, 199, 217, 0.12), transparent 28%),
    linear-gradient(180deg, #f7fdff 0%, #ffffff 72%);
}

.contact-copy {
  align-self: center;
  max-width: 650px;
}

.contact-copy h1 {
  max-width: 760px;
  margin: 0;
  color: var(--night);
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 0.92;
}

.contact-copy p:not(.eyebrow) {
  max-width: 590px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.72;
}

.contact-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.contact-proof span {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--night);
  background: rgba(255, 255, 255, 0.78);
  font-size: 0.86rem;
  font-weight: 900;
}

.contact-form {
  align-self: center;
  padding: clamp(22px, 4vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.form-field {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--night);
  font-size: 0.9rem;
  font-weight: 900;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 13px 14px;
  color: var(--ink);
  background: #fbfdff;
  font: inherit;
  font-weight: 600;
  outline: none;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}

.form-field textarea {
  resize: vertical;
  min-height: 132px;
  line-height: 1.55;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--cyan);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(0, 199, 217, 0.14);
}

.hidden-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 8px 0 20px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.form-check input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--cyan);
}

.contact-submit {
  width: 100%;
  min-height: 52px;
  cursor: pointer;
}

.form-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
  text-align: center;
}

.contact-result {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 32px 20px;
  background:
    radial-gradient(circle at 18% 18%, rgba(0, 199, 217, 0.16), transparent 30%),
    var(--paper);
}

.result-card {
  width: min(100%, 620px);
  padding: clamp(28px, 5vw, 46px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.result-card img {
  width: 190px;
  height: auto;
  margin-bottom: 34px;
}

.result-card h1 {
  margin: 0;
  color: var(--night);
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 0.98;
}

.result-card p:not(.eyebrow) {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.legal-hero {
  padding: clamp(58px, 9vw, 112px) clamp(20px, 5vw, 72px) clamp(28px, 5vw, 52px);
  color: var(--night);
  background:
    radial-gradient(circle at 14% 18%, rgba(0, 199, 217, 0.13), transparent 30%),
    linear-gradient(180deg, #f7fdff 0%, #ffffff 100%);
}

.legal-hero h1 {
  max-width: 980px;
  margin: 0;
  font-size: clamp(3rem, 8vw, 6.8rem);
  line-height: 0.94;
}

.legal-hero p:not(.eyebrow) {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1rem;
}

.legal-content {
  width: min(100% - 40px, 980px);
  margin: 0 auto;
  padding: 18px 0 clamp(64px, 8vw, 110px);
}

.legal-content h2 {
  margin: 34px 0 12px;
  color: var(--night);
  font-size: clamp(1.45rem, 3vw, 2rem);
  line-height: 1.14;
}

.legal-content p,
.legal-content li {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.72;
}

.legal-content ul {
  padding-left: 22px;
}

.legal-content li + li {
  margin-top: 8px;
}

.legal-content a,
.form-check a {
  color: #0a7784;
  font-weight: 900;
}

.legal-content a:hover,
.legal-content a:focus-visible,
.form-check a:hover,
.form-check a:focus-visible {
  color: var(--night);
}

.legal-content code {
  padding: 2px 5px;
  border-radius: 5px;
  color: var(--night);
  background: var(--cyan-soft);
  font-size: 0.92em;
}

.legal-box {
  margin-bottom: 10px;
  padding: clamp(18px, 3vw, 24px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfdff;
  box-shadow: 0 12px 34px rgba(6, 26, 58, 0.06);
}

.legal-box p {
  margin: 0;
}

.legal-box p + p {
  margin-top: 12px;
}

.legal-table-wrap {
  overflow-x: auto;
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.legal-content table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.legal-content th,
.legal-content td {
  padding: 14px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
  text-align: left;
  vertical-align: top;
}

.legal-content th {
  color: var(--night);
  font-weight: 900;
}

.legal-content tr:last-child td {
  border-bottom: 0;
}

.site-footer {
  flex-direction: column;
  gap: 30px;
  padding: clamp(42px, 6vw, 72px) clamp(18px, 5vw, 72px) 26px;
  color: rgba(255, 255, 255, 0.74);
  background:
    linear-gradient(180deg, #05162f 0%, #031022 100%);
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(260px, 1.5fr) repeat(3, minmax(150px, 0.7fr));
  gap: clamp(24px, 5vw, 56px);
  width: 100%;
}

.footer-brand img {
  width: min(210px, 56vw);
  height: auto;
  margin-bottom: 18px;
}

.footer-brand p {
  max-width: 420px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.65;
}

.footer-col {
  display: grid;
  align-content: start;
  gap: 10px;
}

.footer-col h3 {
  margin-bottom: 8px;
  color: var(--white);
  font-size: 0.94rem;
  font-weight: 900;
}

.footer-col a,
.footer-col span {
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.45;
}

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

.footer-contact a {
  color: var(--cyan);
  font-weight: 800;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.58);
}

@media (max-width: 980px) {
  .site-nav {
    display: none;
  }

  .hero,
  .value-section,
  .operating-system,
  .market-shift,
  .channels-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    background:
      linear-gradient(112deg, rgba(0, 199, 217, 0.2), rgba(255, 255, 255, 0) 42%),
      radial-gradient(circle at 82% 48%, rgba(32, 178, 107, 0.2), transparent 28%),
      linear-gradient(180deg, #031022 0%, #061a3a 72%, #f8fbff 72%, #ffffff 100%);
  }

  .hero-panel {
    max-width: 640px;
  }

  .hero-live-strip {
    grid-template-columns: 1fr;
    width: min(100%, 520px);
  }

  .hero-live-strip span,
  .hero-live-strip strong {
    justify-content: center;
    min-height: 44px;
    white-space: normal;
    text-align: center;
  }

  .os-stage {
    grid-template-columns: 1fr;
    max-width: 720px;
  }

  .os-rail {
    min-height: 68px;
  }

  .os-rail::before {
    top: 50%;
    bottom: auto;
    left: 22px;
    right: 22px;
    width: auto;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--cyan), var(--green), transparent);
  }

  .os-rail span {
    animation-name: railPacketHorizontal;
  }

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

  .flow-map-shell {
    overflow-x: auto;
  }

  .flow-map-svg {
    width: 980px;
    min-height: 448px;
  }

  .market-copy,
  .market-visual,
  .channels-copy {
    max-width: 760px;
  }

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

  .channels-grid article {
    min-height: auto;
  }

  .pricing-grid,
  .pricing-notes {
    grid-template-columns: 1fr;
  }

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

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

  .module-layout,
  .control,
  .demo-console,
  .calculator,
  .final-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .contact-hero {
    grid-template-columns: 1fr;
  }

  .contact-copy {
    max-width: 760px;
  }

  .contact-form {
    max-width: 760px;
  }

  .module-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    flex-basis: auto;
  }

  .console-side {
    flex-basis: auto;
  }

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

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (min-width: 760px) and (max-width: 980px) {
  .hero {
    grid-template-columns: minmax(0, 0.92fr) minmax(280px, 0.62fr);
    gap: 22px;
    align-items: center;
    min-height: calc(100vh - 72px);
    padding-top: 42px;
    padding-bottom: 42px;
    background:
      linear-gradient(112deg, rgba(0, 199, 217, 0.2), rgba(255, 255, 255, 0) 38%),
      radial-gradient(circle at 82% 48%, rgba(32, 178, 107, 0.2), transparent 28%),
      linear-gradient(135deg, #031022 0%, #061a3a 76%, #f8fbff 76%, #ffffff 100%);
  }

  .hero h1 {
    font-size: clamp(3.4rem, 8vw, 5.2rem);
  }

  .hero-tagline {
    font-size: clamp(2rem, 4.6vw, 3.2rem);
  }

  .hero-text {
    font-size: 0.98rem;
  }

  .hero-live-strip {
    grid-template-columns: 1fr;
    width: min(100%, 470px);
  }

  .hero-actions {
    margin: 24px 0;
  }

  .hero-metrics div {
    min-width: 120px;
    padding: 13px 14px;
  }

  .hero-chat-svg {
    width: min(100%, 330px);
  }

  .hero-orbit-card {
    min-width: 118px;
    padding: 11px 12px;
  }

  .hero-orbit-card-a {
    top: 92px;
    right: -8px;
  }

  .hero-orbit-card-b {
    bottom: 108px;
    left: -10px;
  }

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

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

  .pricing-card {
    min-height: 620px;
    padding: 18px;
  }

  .price-line strong {
    font-size: clamp(2.4rem, 5vw, 3.3rem);
  }

  .pricing-card li,
  .pricing-card > p:not(.pricing-kicker):not(.plan-volume),
  .pricing-notes p {
    font-size: 0.9rem;
  }

  .plan-badge {
    position: static;
    align-self: flex-start;
    margin: -2px 0 12px;
  }
}

@media (max-width: 620px) {
  .site-header {
    min-height: 64px;
  }

  .brand {
    flex-basis: 170px;
  }

  .brand img {
    width: min(158px, 43vw);
    max-height: 32px;
  }

  .header-cta {
    min-height: 40px;
    padding: 0 12px;
    font-size: 0.9rem;
  }

  .language-picker span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }

  .language-picker select {
    min-height: 40px;
    padding: 0 7px;
    font-size: 0.78rem;
  }

  .hero {
    padding-top: 40px;
  }

  h1 {
    font-size: clamp(3rem, 14vw, 3.55rem);
  }

  .hero-tagline {
    font-size: clamp(2.05rem, 9.8vw, 2.7rem);
  }

  .hero-text {
    font-size: 1rem;
  }

  .hero-live-strip {
    grid-template-columns: 0.85fr 1.18fr 0.92fr;
    width: 100%;
  }

  .hero-live-strip span,
  .hero-live-strip strong {
    min-height: 40px;
    padding: 0 7px;
    font-size: 0.7rem;
    line-height: 1.2;
  }

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

  .hero-metrics {
    display: none;
  }

  .hero-chat-svg {
    width: min(100%, 330px);
  }

  .hero-orbit-card {
    min-width: 118px;
    padding: 11px 12px;
  }

  .hero-orbit-card-a {
    top: 68px;
    right: -2px;
  }

  .hero-orbit-card-b {
    bottom: 88px;
    left: -2px;
  }

  .flow-grid,
  .module-tabs,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .market-shift {
    padding-top: 54px;
    padding-bottom: 54px;
  }

  .market-copy h2 {
    font-size: clamp(2.2rem, 11vw, 3.4rem);
  }

  .market-proof div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .market-visual {
    padding-bottom: 6px;
  }

  .market-radar-svg {
    min-width: 0;
  }

  .channels-section {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .pricing-section {
    padding-top: 52px;
    padding-bottom: 52px;
  }

  .contact-hero {
    padding-top: 44px;
  }

  .contact-copy h1 {
    font-size: clamp(3rem, 15vw, 4.5rem);
  }

  .result-actions,
  .result-actions .btn {
    width: 100%;
  }

  .flow-map-shell {
    margin-left: -2px;
    margin-right: -2px;
    display: none;
  }

  .flow-mobile-map {
    position: relative;
    display: grid;
    gap: 16px;
    margin-bottom: 28px;
  }

  .flow-mobile-map::before {
    content: "";
    position: absolute;
    top: 72px;
    bottom: 72px;
    left: 12px;
    width: 2px;
    background: linear-gradient(var(--cyan), var(--green));
  }

  .mobile-flow-panel,
  .mobile-flow-core {
    position: relative;
    z-index: 1;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.08);
  }

  .mobile-flow-panel span,
  .mobile-flow-core span {
    display: block;
    margin-bottom: 8px;
    color: var(--cyan);
    font-size: 0.82rem;
    font-weight: 900;
    text-transform: uppercase;
  }

  .mobile-flow-panel strong,
  .mobile-flow-core strong {
    display: block;
    color: var(--white);
    font-size: 1.18rem;
  }

  .mobile-flow-panel p {
    margin: 10px 0 0;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.55;
  }

  .mobile-flow-core {
    display: grid;
    grid-template-columns: 58px 1fr;
    column-gap: 14px;
    align-items: center;
    background: var(--white);
  }

  .mobile-flow-logo {
    grid-row: span 2;
    width: 58px;
    height: 58px;
  }

  .mobile-flow-core span {
    margin-bottom: 4px;
    color: #0a7784;
  }

  .mobile-flow-core strong {
    color: var(--night);
  }

  .voice-card,
  .sheet-head,
  .order-row,
  .board-row,
  .calc-form label,
  .site-footer {
    align-items: flex-start;
  }

  .voice-card,
  .sheet-head,
  .order-row,
  .board-row,
  .site-footer {
    flex-direction: column;
  }

  .order-row b {
    text-align: left;
  }

  .timeline-item.active {
    transform: none;
  }

  .operating-system {
    padding-top: 54px;
    padding-bottom: 54px;
  }

  .os-stage {
    min-height: auto;
    padding: 14px;
  }

  .os-stage-title,
  .order-signal {
    flex-direction: column;
  }

  .final-cta-actions,
  .final-cta-actions .btn {
    width: 100%;
  }

  .cta-proof {
    grid-template-columns: 1fr;
  }

  .cta-proof span {
    grid-row: auto;
  }

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

  .footer-bottom {
    flex-direction: column;
  }
}

@keyframes railPacketHorizontal {
  0%,
  100% {
    transform: translateX(-44px) scale(0.74);
    opacity: 0.35;
  }

  50% {
    transform: translateX(44px) scale(1);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}