:root {
  --ink: #05070d;
  --ink-2: #0b1324;
  --navy: #061a3b;
  --blue: #006df2;
  --blue-2: #00a7ff;
  --mint: #35e6c2;
  --paper: #f5f7fb;
  --paper-2: #eaf1f8;
  --white: #ffffff;
  --muted: #66768a;
  --line: rgba(5, 7, 13, 0.12);
  --line-dark: rgba(255, 255, 255, 0.16);
  --shadow: 0 26px 80px rgba(5, 7, 13, 0.18);
  --blue-shadow: 0 36px 120px rgba(0, 109, 242, 0.26);
  --radius: 8px;
  --ease: cubic-bezier(.18, .84, .22, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  letter-spacing: 0;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(5, 7, 13, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(5, 7, 13, 0.04) 1px, transparent 1px);
  background-size: 92px 92px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.18) 62%, transparent);
  pointer-events: none;
}

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

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

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

button,
a,
input,
select,
textarea,
summary {
  outline-offset: 5px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--mint);
}

::selection {
  color: var(--white);
  background: var(--blue);
}

.container {
  width: min(1240px, calc(100% - 48px));
  margin-inline: auto;
}

.skip-link,
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.skip-link:focus {
  z-index: 1000;
  width: auto;
  height: auto;
  clip: auto;
  top: 12px;
  left: 12px;
  padding: 12px 16px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.signal-header {
  position: fixed;
  inset: 22px 0 auto;
  z-index: 80;
  pointer-events: none;
}

.signal-nav {
  display: grid;
  grid-template-columns: auto 1fr auto auto auto;
  align-items: center;
  gap: 16px;
  min-height: 66px;
  padding: 8px;
  pointer-events: auto;
  color: var(--white);
  background: rgba(5, 7, 13, 0.52);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  backdrop-filter: blur(20px);
  box-shadow: 0 22px 70px rgba(5, 7, 13, 0.18);
  transition: background 240ms var(--ease), color 240ms var(--ease), transform 240ms var(--ease);
}

.language-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 14px;
  color: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  font-size: 0.86rem;
  font-weight: 950;
  transition: transform 220ms var(--ease), color 220ms var(--ease), border-color 220ms var(--ease), background 220ms var(--ease);
}

.signal-header.is-scrolled .language-switch {
  color: var(--ink);
  border-color: rgba(5, 7, 13, 0.14);
  background: rgba(5, 7, 13, 0.03);
}

.language-switch:hover {
  transform: translateY(-2px);
  color: var(--white);
  border-color: rgba(53, 230, 194, 0.62);
}

.signal-header.is-scrolled .language-switch:hover {
  color: var(--ink);
}

.signal-header.is-scrolled .signal-nav {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.90);
  border-color: rgba(5, 7, 13, 0.10);
}

.logo-lockup,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 12px;
  font-weight: 950;
}

.logo-lockup img {
  width: 42px;
  height: 36px;
  object-fit: contain;
}

.nav-links {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 5px;
}

.nav-links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 14px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.9rem;
  font-weight: 850;
  transition: color 220ms var(--ease), transform 220ms var(--ease);
}

.signal-header.is-scrolled .nav-links a {
  color: rgba(5, 7, 13, 0.66);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 5px;
  height: 2px;
  background: var(--mint);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms var(--ease);
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--white);
  transform: translateY(-1px);
}

.signal-header.is-scrolled .nav-links a:hover,
.signal-header.is-scrolled .nav-links a[aria-current="page"] {
  color: var(--ink);
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.20);
  border-radius: var(--radius);
  cursor: pointer;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 20px;
  height: 2px;
  margin: 6px auto;
  background: currentColor;
}

.mobile-menu {
  display: none;
}

.signal-btn {
  --btn-bg: var(--white);
  --btn-color: var(--ink);
  --btn-border: transparent;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 54px;
  padding: 0 9px 0 22px;
  overflow: hidden;
  isolation: isolate;
  color: var(--btn-color);
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
  border-radius: var(--radius);
  box-shadow: 0 18px 48px rgba(0, 109, 242, 0.18);
  font-weight: 950;
  line-height: 1;
  transition: transform 240ms var(--ease), box-shadow 240ms var(--ease), background 240ms var(--ease), color 240ms var(--ease), border-color 240ms var(--ease);
}

.signal-btn-primary {
  --btn-bg: var(--white);
  --btn-color: var(--ink);
}

.site-section .signal-btn-primary,
.contact-form .signal-btn-primary {
  --btn-bg: var(--ink);
  --btn-color: var(--white);
}

.signal-btn-secondary {
  --btn-bg: rgba(255, 255, 255, 0.08);
  --btn-color: var(--white);
  --btn-border: rgba(255, 255, 255, 0.22);
  box-shadow: none;
}

.site-section .signal-btn-secondary {
  --btn-bg: rgba(5, 7, 13, 0.04);
  --btn-color: var(--ink);
  --btn-border: rgba(5, 7, 13, 0.12);
}

.signal-btn-nav {
  --btn-bg: var(--white);
  --btn-color: var(--ink);
}

.signal-header.is-scrolled .signal-btn-nav {
  --btn-bg: var(--ink);
  --btn-color: var(--white);
}

.signal-btn-large {
  min-height: 66px;
  padding-left: 28px;
  font-size: 1.04rem;
}

.signal-btn span {
  position: relative;
  z-index: 2;
}

.signal-btn i {
  position: relative;
  z-index: 2;
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  background: var(--ink);
  border-radius: 6px;
  transition: transform 240ms var(--ease), background 240ms var(--ease);
}

.signal-btn-secondary i,
.signal-header.is-scrolled .signal-btn-nav i,
.site-section .signal-btn-primary i,
.contact-form .signal-btn-primary i {
  background: var(--white);
}

.signal-btn i::before {
  content: "";
  width: 10px;
  height: 10px;
  border-top: 2px solid var(--white);
  border-right: 2px solid var(--white);
  transform: rotate(45deg);
}

.signal-btn-secondary i::before,
.signal-header.is-scrolled .signal-btn-nav i::before,
.site-section .signal-btn-primary i::before,
.contact-form .signal-btn-primary i::before {
  border-color: var(--ink);
}

.signal-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(105deg, transparent 0 32%, rgba(53, 230, 194, 0.42) 46%, transparent 64% 100%);
  transform: translateX(-100%);
  transition: transform 620ms var(--ease);
}

.signal-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 26px 66px rgba(0, 109, 242, 0.28);
}

.signal-btn:hover::before {
  transform: translateX(86%);
}

.signal-btn:hover i {
  transform: translateX(3px);
}

.hero-studio {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(118deg, #05070d 0 34%, #061a3b 34% 62%, #006df2 62% 100%);
  isolation: isolate;
}

.hero-studio::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(102deg, transparent 0 24%, rgba(255, 255, 255, 0.08) 24% 26%, transparent 26% 48%, rgba(53, 230, 194, 0.10) 48% 49%, transparent 49% 100%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.055) 0 1px, transparent 1px 112px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 112px);
  animation: fieldShift 12s ease-in-out infinite alternate;
}

.hero-studio::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 220px;
  z-index: -1;
  background: linear-gradient(180deg, transparent, rgba(5, 7, 13, 0.76));
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid-lines::before,
.hero-grid-lines::after {
  content: "";
  position: absolute;
  left: -18%;
  width: 136%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(53, 230, 194, 0.86), rgba(0, 167, 255, 0.78), transparent);
  transform: rotate(-10deg);
  animation: signalSweep 7s linear infinite;
}

.hero-grid-lines::before {
  top: 38%;
}

.hero-grid-lines::after {
  top: 72%;
  animation-delay: -3.6s;
}

.hero-stage {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  align-items: center;
  gap: 48px;
  min-height: 100svh;
  padding: 154px 0 170px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--mint);
  font-size: 0.78rem;
  font-weight: 950;
  text-transform: uppercase;
}

.hero-title {
  margin: 0;
  max-width: 840px;
  font-size: 7.2rem;
  line-height: 0.82;
}

.hero-title span {
  display: block;
}

.hero-lead {
  max-width: 670px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.2rem;
}

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

.hero-proofbar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  max-width: 650px;
  margin-top: 30px;
}

.hero-proofbar span {
  position: relative;
  min-height: 48px;
  padding: 13px 14px 12px 36px;
  color: rgba(255, 255, 255, 0.86);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  font-weight: 850;
}

.hero-proofbar span::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 20px;
  width: 8px;
  height: 8px;
  background: var(--mint);
  border-radius: 2px;
  box-shadow: 0 0 22px rgba(53, 230, 194, 0.72);
}

.hero-theatre {
  position: relative;
  min-height: 700px;
  perspective: 1200px;
  transform: translate3d(var(--tilt-x, 0), var(--tilt-y, 0), 0);
  transition: transform 160ms linear;
}

.product-system {
  position: relative;
  overflow: hidden;
  padding: 20px;
  color: var(--ink);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(234, 241, 248, 0.92));
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius);
  box-shadow: var(--blue-shadow);
  backdrop-filter: blur(20px);
}

.product-system::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(53, 230, 194, 0.18), transparent 38%),
    linear-gradient(300deg, rgba(0, 109, 242, 0.18), transparent 45%);
  animation: consoleLight 7s ease-in-out infinite alternate;
}

.product-system::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(108deg, transparent 0 36%, rgba(255, 255, 255, 0.44) 48%, transparent 60% 100%);
  transform: translateX(-95%);
  animation: consoleSheen 8s ease-in-out infinite;
  pointer-events: none;
}

.system-scan {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(0deg, rgba(5, 7, 13, 0.035) 0 1px, transparent 1px 8px);
  opacity: 0.42;
  pointer-events: none;
}

.hero-product {
  position: absolute;
  top: 36px;
  left: 0;
  z-index: 3;
  width: min(660px, 94%);
  transform: rotateX(8deg) rotateY(-10deg) rotateZ(-1deg);
  animation: consoleFloat 6s ease-in-out infinite;
}

.system-header,
.system-body,
.system-metrics {
  position: relative;
  z-index: 1;
}

.system-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 18px;
}

.system-header strong {
  font-size: 0.82rem;
  font-weight: 950;
  text-transform: uppercase;
}

.system-header em {
  padding: 7px 10px;
  color: var(--navy);
  background: rgba(53, 230, 194, 0.24);
  border: 1px solid rgba(53, 230, 194, 0.48);
  border-radius: var(--radius);
  font-size: 0.72rem;
  font-style: normal;
  font-weight: 950;
}

.system-dots {
  display: flex;
  gap: 6px;
}

.system-dots span {
  width: 10px;
  height: 10px;
  background: #cfdae6;
  border-radius: 2px;
}

.system-body {
  display: grid;
  grid-template-columns: 0.72fr 1.35fr 0.93fr;
  gap: 12px;
}

.channel-stack,
.conversation-stack,
.automation-stack {
  display: grid;
  gap: 9px;
}

.channel-stack,
.automation-stack {
  align-content: center;
}

.channel-stack span,
.automation-stack span,
.message-card {
  padding: 13px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(5, 7, 13, 0.08);
  border-radius: var(--radius);
  font-weight: 900;
}

.channel-stack span {
  font-size: 0.78rem;
}

.message-card {
  animation: messagePulse 4.8s ease-in-out infinite;
}

.message-card small {
  display: block;
  margin-bottom: 4px;
  color: var(--navy);
  font-weight: 950;
  text-transform: uppercase;
}

.message-card p {
  margin: 0;
  font-weight: 600;
}

.message-card.ai {
  background: rgba(53, 230, 194, 0.17);
  border-color: rgba(53, 230, 194, 0.44);
  animation-delay: 0.6s;
}

.message-card.lead {
  background: rgba(0, 109, 242, 0.12);
  border-color: rgba(0, 109, 242, 0.24);
  animation-delay: 1.2s;
}

.automation-stack span {
  position: relative;
  padding-left: 31px;
}

.automation-stack span::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 20px;
  width: 8px;
  height: 8px;
  background: var(--blue);
  border-radius: 2px;
  box-shadow: 0 0 0 0 rgba(0, 109, 242, 0.38);
  animation: nodePulse 2.7s ease-in-out infinite;
}

.automation-stack .is-active {
  background: rgba(53, 230, 194, 0.18);
  border-color: rgba(53, 230, 194, 0.48);
}

.system-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 12px;
}

.system-metrics div {
  padding: 15px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(5, 7, 13, 0.08);
  border-radius: var(--radius);
}

.system-metrics strong,
.system-metrics span {
  display: block;
}

.system-metrics strong {
  color: var(--blue);
  font-size: 1.62rem;
  line-height: 1;
}

.system-metrics span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.82rem;
}

.chaat-character {
  position: relative;
  display: grid;
  place-items: center;
  margin: 0;
}

.chaat-character img {
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 28px 46px rgba(0, 0, 0, 0.32));
  animation: characterFloat 4.8s ease-in-out infinite;
  transition: transform 260ms var(--ease), filter 260ms var(--ease);
}

.chaat-character:hover img {
  transform: translateY(-10px) rotate(2deg) scale(1.025);
}

.character-shadow {
  position: absolute;
  z-index: 1;
  bottom: 6%;
  width: 84%;
  height: 16%;
  background: rgba(5, 7, 13, 0.22);
  filter: blur(22px);
  transform: rotateX(68deg);
}

.character-signal {
  position: absolute;
  z-index: 1;
  border: 1px solid rgba(53, 230, 194, 0.42);
  border-radius: 50%;
  transform: rotateX(66deg);
  animation: ringSweep 10s linear infinite;
}

.signal-a {
  width: 82%;
  height: 28%;
  bottom: 8%;
}

.signal-b {
  width: 110%;
  height: 38%;
  bottom: 4%;
  border-color: rgba(255, 255, 255, 0.28);
  animation-duration: 14s;
  animation-direction: reverse;
}

.hero-character {
  position: absolute;
  z-index: 4;
  right: -24px;
  bottom: -10px;
  width: min(430px, 56%);
}

.floating-signal {
  position: absolute;
  z-index: 6;
  width: 218px;
  padding: 14px 16px;
  color: var(--white);
  background: rgba(5, 7, 13, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.20);
  border-radius: var(--radius);
  box-shadow: 0 22px 50px rgba(5, 7, 13, 0.26);
  backdrop-filter: blur(18px);
  animation: bubbleDrift 5.6s ease-in-out infinite;
}

.floating-signal::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--mint), var(--blue-2));
}

.floating-signal strong,
.floating-signal span {
  display: block;
}

.floating-signal span {
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.82rem;
}

.signal-one { top: 5px; right: 82px; }
.signal-two { left: 24px; bottom: 124px; animation-delay: -1.6s; }
.signal-three { right: 6px; bottom: 94px; animation-delay: -3s; }

.hero-automation-strip {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  margin-top: -120px;
  overflow: hidden;
  color: var(--white);
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  backdrop-filter: blur(20px);
  box-shadow: 0 34px 80px rgba(5, 7, 13, 0.22);
}

.hero-automation-strip article {
  min-height: 150px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.065);
}

.hero-automation-strip strong,
.hero-automation-strip span {
  display: block;
}

.hero-automation-strip span {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.72);
}

.reveal-up {
  opacity: 0;
  transform: translateY(26px);
  animation: enterUp 760ms var(--ease) forwards;
}

.reveal-up:nth-child(2) { animation-delay: 90ms; }
.reveal-up:nth-child(3) { animation-delay: 180ms; }
.reveal-up:nth-child(4) { animation-delay: 270ms; }
.reveal-up:nth-child(5) { animation-delay: 360ms; }

.site-section {
  position: relative;
  padding: 128px 0;
}

.section-paper {
  background: var(--white);
}

.section-header {
  max-width: 940px;
  margin-bottom: 48px;
}

.section-header h2,
.statement-grid h2,
.contact-grid h2,
.closing-copy h2 {
  margin: 0;
  color: var(--ink);
  font-size: 5.4rem;
  line-height: 0.9;
}

.section-header p,
.statement-grid p,
.contact-grid p,
.closing-copy p {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.12rem;
}

.answer-statement {
  background: var(--white);
}

.statement-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  align-items: start;
  gap: 72px;
}

.statement-grid p + p {
  margin-top: 18px;
}

.statement-grid strong {
  color: var(--ink);
}

.chaos-scene {
  background:
    linear-gradient(180deg, var(--paper), var(--paper-2)),
    linear-gradient(102deg, transparent 0 46%, rgba(0, 109, 242, 0.07) 46% 62%, transparent 62% 100%);
}

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

.chaos-map {
  position: relative;
  min-height: 590px;
  overflow: hidden;
  padding: 30px;
  color: var(--white);
  background:
    linear-gradient(135deg, var(--ink) 0 52%, var(--navy) 52% 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.chaos-map::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.055) 0 1px, transparent 1px 78px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 78px);
}

.chaos-map strong {
  position: absolute;
  left: 30px;
  bottom: 28px;
  z-index: 2;
  max-width: 360px;
  font-size: 4rem;
  line-height: 0.9;
}

.message-chip {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  padding: 12px 15px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.30);
  border-radius: var(--radius);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.24);
  font-weight: 900;
  animation: chaoticFloat 6s ease-in-out infinite;
}

.chip-a { top: 56px; left: 46px; }
.chip-b { top: 142px; right: 42px; animation-delay: -1s; }
.chip-c { top: 260px; left: 94px; animation-delay: -2s; }
.chip-d { right: 70px; bottom: 170px; animation-delay: -3s; }
.chip-e { left: 54px; bottom: 246px; animation-delay: -4s; }

.problem-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.signal-card,
.feature-detail,
.usecase-detail,
.industry-detail,
.contact-form {
  position: relative;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 22px 58px rgba(5, 7, 13, 0.08);
}

.signal-card {
  min-height: 286px;
  padding: 26px;
  transition: transform 260ms var(--ease), box-shadow 260ms var(--ease), border-color 260ms var(--ease);
}

.signal-card::before,
.feature-detail::before,
.usecase-detail::before,
.industry-detail::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(53, 230, 194, 0.16), transparent 35%),
    linear-gradient(295deg, rgba(0, 109, 242, 0.12), transparent 40%);
  opacity: 0;
  transition: opacity 260ms var(--ease);
}

.signal-card::after,
.feature-block::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--mint), var(--blue-2));
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 260ms var(--ease);
}

.signal-card:hover,
.feature-block:hover {
  transform: translateY(-9px);
  border-color: rgba(0, 109, 242, 0.28);
  box-shadow: 0 34px 90px rgba(5, 7, 13, 0.14);
}

.signal-card:hover::before,
.feature-detail:hover::before,
.usecase-detail:hover::before,
.industry-detail:hover::before,
.feature-block:hover::before {
  opacity: 1;
}

.signal-card:hover::after,
.feature-block:hover::after {
  transform: scaleY(1);
}

.signal-card-top {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 950;
  text-transform: uppercase;
}

.signal-icon {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  color: var(--ink);
  background: linear-gradient(135deg, rgba(53, 230, 194, 0.28), rgba(0, 167, 255, 0.17));
  border: 1px solid rgba(0, 109, 242, 0.14);
  border-radius: var(--radius);
  font-size: 0.82rem;
  font-weight: 950;
  transition: transform 260ms var(--ease);
}

.signal-card:hover .signal-icon {
  transform: translateY(-4px) rotate(-4deg);
}

.signal-card h3,
.feature-block h3,
.feature-detail h3,
.usecase-detail h2,
.industry-detail h2,
.workflow-steps h3,
.usecase-panel h3,
.industry-block h3 {
  position: relative;
  z-index: 1;
  margin: 20px 0 10px;
  color: var(--ink);
  font-size: 1.48rem;
  line-height: 1.06;
}

.signal-card p,
.feature-block p,
.feature-detail p,
.usecase-detail p,
.industry-detail p,
.workflow-steps p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--muted);
}

.text-link {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  margin-top: 20px;
  color: var(--blue);
  font-weight: 950;
}

.text-link::after {
  content: "";
  width: 9px;
  height: 9px;
  margin-left: 8px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform 200ms var(--ease);
}

.text-link:hover::after {
  transform: translate(3px, -1px) rotate(45deg);
}

.control-room,
.workflow-scene,
.integration-scene,
.closing-scene {
  color: var(--white);
  background:
    linear-gradient(130deg, var(--ink) 0 42%, var(--navy) 42% 72%, #10243a 72% 100%);
}

.control-room::before,
.workflow-scene::before,
.integration-scene::before,
.closing-scene::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.048) 0 1px, transparent 1px 116px),
    linear-gradient(110deg, transparent 0 44%, rgba(53, 230, 194, 0.10) 44% 45%, transparent 45% 100%);
  pointer-events: none;
}

.control-room .container,
.workflow-scene .container,
.integration-scene .container,
.closing-scene .container {
  position: relative;
  z-index: 1;
}

.control-room .section-header h2,
.control-room .section-header p,
.workflow-scene .section-header h2,
.workflow-scene .section-header p,
.integration-scene .section-header h2,
.integration-scene .section-header p {
  color: var(--white);
}

.control-grid,
.workflow-grid,
.analytics-grid,
.contact-grid,
.page-hero-grid {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  align-items: center;
  gap: 70px;
}

.control-points {
  display: grid;
  gap: 10px;
  margin-top: 26px;
}

.control-points div {
  padding: 18px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  backdrop-filter: blur(18px);
}

.control-points strong,
.control-points span {
  display: block;
}

.control-points span {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.72);
}

.control-visual {
  position: relative;
  min-height: 660px;
}

.large-product,
.analytics-product,
.page-product {
  min-height: 520px;
}

.large-product {
  width: min(670px, 100%);
  transform: rotateX(5deg) rotateY(-5deg);
}

.control-character {
  position: absolute;
  right: -24px;
  bottom: -18px;
  width: 300px;
}

.feature-showcase {
  background: var(--paper);
}

.feature-showcase-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 42px;
  align-items: start;
}

.feature-sticky {
  position: sticky;
  top: 120px;
}

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

.feature-block {
  position: relative;
  min-height: 286px;
  overflow: hidden;
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 22px 58px rgba(5, 7, 13, 0.08);
  transition: transform 260ms var(--ease), box-shadow 260ms var(--ease), border-color 260ms var(--ease);
}

.feature-block::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(53, 230, 194, 0.16), transparent 35%),
    linear-gradient(295deg, rgba(0, 109, 242, 0.12), transparent 40%);
  opacity: 0;
  transition: opacity 260ms var(--ease);
}

.feature-block span {
  position: relative;
  z-index: 1;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 950;
  text-transform: uppercase;
}

.feature-wide {
  min-height: 380px;
  grid-row: span 2;
  background:
    linear-gradient(135deg, var(--ink), var(--navy));
  color: var(--white);
}

.feature-wide h3,
.feature-wide p,
.feature-wide span,
.feature-wide .text-link {
  color: var(--white);
}

.feature-wide h3 {
  font-size: 2.4rem;
}

.workflow-steps {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.workflow-steps.horizontal {
  grid-template-columns: repeat(4, 1fr);
}

.workflow-steps li {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 20px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  backdrop-filter: blur(18px);
}

.workflow-steps > li > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  color: var(--ink);
  background: var(--mint);
  border-radius: var(--radius);
  font-weight: 950;
}

.workflow-steps h3 {
  margin-top: 0;
  color: var(--white);
}

.workflow-visual {
  position: relative;
  min-height: 620px;
  display: grid;
  place-items: center;
}

.workflow-character {
  width: min(520px, 90%);
}

.flow-line {
  position: absolute;
  inset: 18% 0;
}

.flow-line span {
  position: absolute;
  left: 6%;
  right: 6%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(53, 230, 194, 0.82), rgba(0, 167, 255, 0.72), transparent);
  animation: signalSweep 6s linear infinite;
}

.flow-line span:nth-child(1) { top: 24%; }
.flow-line span:nth-child(2) { top: 50%; animation-delay: -2s; }
.flow-line span:nth-child(3) { top: 76%; animation-delay: -4s; }

.usecase-scene {
  background: var(--white);
}

.usecase-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  align-items: start;
  gap: 56px;
}

.usecase-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.usecase-tab {
  min-height: 48px;
  padding: 12px 15px;
  color: var(--ink);
  background: rgba(5, 7, 13, 0.04);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 950;
  transition: transform 220ms var(--ease), background 220ms var(--ease), color 220ms var(--ease), border-color 220ms var(--ease);
}

.usecase-tab:hover,
.usecase-tab.is-active {
  color: var(--white);
  background: var(--ink);
  border-color: var(--ink);
  transform: translateY(-2px);
}

.usecase-panels {
  position: relative;
  min-height: 500px;
}

.usecase-panel {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: center;
  gap: 18px;
  padding: 34px;
  opacity: 0;
  transform: translateY(18px) scale(0.985);
  color: var(--ink);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(234, 241, 248, 0.88)),
    linear-gradient(115deg, rgba(53, 230, 194, 0.18), transparent 40%);
  border: 1px solid rgba(5, 7, 13, 0.10);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  pointer-events: none;
  transition: opacity 260ms var(--ease), transform 260ms var(--ease);
}

.usecase-panel.is-active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.usecase-panel h3 {
  margin: 0;
  font-size: 4rem;
  line-height: 0.92;
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.mini-grid div,
.contact-methods div {
  padding: 16px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(5, 7, 13, 0.10);
  border-radius: var(--radius);
}

.mini-grid strong,
.mini-grid span,
.mini-grid h3,
.mini-grid p {
  display: block;
  margin: 0;
}

.mini-grid span,
.mini-grid p {
  margin-top: 6px;
  color: var(--muted);
}

.industry-editorial {
  background: var(--paper);
}

.industry-blocks {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.industry-block {
  min-height: 310px;
  padding: 24px;
  background: var(--white);
}

.industry-block:nth-child(4n + 1) {
  color: var(--white);
  background: linear-gradient(135deg, var(--ink), var(--navy));
}

.industry-block:nth-child(4n + 1) h3,
.industry-block:nth-child(4n + 1) p,
.industry-block:nth-child(4n + 1) .text-link {
  color: var(--white);
}

.industry-block span {
  color: var(--mint);
  font-weight: 950;
}

.comparison-scene {
  background:
    linear-gradient(180deg, var(--white), var(--paper-2)),
    linear-gradient(104deg, transparent 0 45%, rgba(0, 109, 242, 0.06) 45% 63%, transparent 63% 100%);
}

.before-after {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 20px;
}

.before-panel,
.after-panel {
  padding: 34px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.before-panel {
  background: linear-gradient(145deg, #fff, #fff3f5);
}

.after-panel {
  color: var(--white);
  background: linear-gradient(135deg, var(--ink), var(--navy) 52%, var(--blue));
  border-color: rgba(255, 255, 255, 0.18);
}

.before-panel h3,
.after-panel h3 {
  margin: 0 0 20px;
  font-size: 3rem;
  line-height: 0.96;
}

.before-panel span,
.after-panel span {
  display: block;
  position: relative;
  padding: 12px 0 12px 24px;
  border-top: 1px solid rgba(5, 7, 13, 0.08);
}

.after-panel span {
  border-top-color: rgba(255, 255, 255, 0.16);
}

.before-panel span::before,
.after-panel span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 9px;
  height: 9px;
  background: #ff6f88;
  border-radius: 2px;
}

.after-panel span::before {
  background: var(--mint);
}

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

.integration-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  padding: 20px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
}

.integration-grid span {
  --delay: calc(var(--i) * -0.18s);
  display: grid;
  place-items: center;
  min-height: 76px;
  padding: 12px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  font-weight: 950;
  text-align: center;
  animation: integrationPulse 5s ease-in-out infinite;
  animation-delay: var(--delay);
}

.analytics-scene,
.proof-scene,
.faq-section {
  background: var(--paper);
}

.stat-board {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.stat-tile {
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 22px 58px rgba(5, 7, 13, 0.08);
}

.stat-tile strong,
.stat-tile span {
  display: block;
}

.stat-tile strong {
  color: var(--blue);
  font-size: 4rem;
  line-height: 0.9;
}

.stat-tile span {
  margin-top: 10px;
  color: var(--ink);
  font-weight: 950;
}

.stat-tile p {
  margin: 8px 0 0;
  color: var(--muted);
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.proof-strip div {
  padding: 24px;
  background: var(--white);
}

.proof-strip strong,
.proof-strip span {
  display: block;
}

.proof-strip span {
  margin-top: 9px;
  color: var(--muted);
}

.faq-list {
  display: grid;
  gap: 10px;
}

details {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 16px 40px rgba(5, 7, 13, 0.06);
}

summary {
  cursor: pointer;
  padding: 22px 24px;
  color: var(--ink);
  font-weight: 950;
}

details p {
  margin: 0;
  padding: 0 24px 24px;
  color: var(--muted);
}

.page-hero {
  color: var(--white);
  background:
    linear-gradient(124deg, var(--ink) 0 36%, var(--navy) 36% 66%, var(--blue) 66% 100%);
}

.page-hero-grid {
  min-height: 640px;
  padding: 158px 0 96px;
}

.page-hero h1 {
  margin: 0;
  font-size: 6.2rem;
  line-height: 0.88;
}

.page-hero p {
  max-width: 740px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.12rem;
}

.page-visual {
  display: grid;
  place-items: center;
}

.page-visual img {
  max-height: 470px;
  object-fit: contain;
  filter: drop-shadow(0 28px 48px rgba(0, 0, 0, 0.26));
}

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

.feature-detail {
  padding: 28px;
  scroll-margin-top: 120px;
}

.feature-detail dl {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
}

.feature-detail dt {
  color: var(--ink);
  font-weight: 950;
}

.feature-detail dd {
  margin: -8px 0 0;
  color: var(--muted);
}

.detail-stack {
  display: grid;
  gap: 18px;
}

.packages-scene {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(234, 241, 248, 0.62)),
    var(--paper);
}

.package-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.package-card {
  position: relative;
  display: grid;
  gap: 18px;
  min-height: 100%;
  padding: 26px;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(240, 247, 255, 0.72));
  border: 1px solid rgba(5, 7, 13, 0.12);
  border-radius: var(--radius);
  box-shadow: 0 22px 64px rgba(5, 7, 13, 0.08);
  transition: transform 260ms var(--ease), border-color 260ms var(--ease), box-shadow 260ms var(--ease);
}

.package-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: linear-gradient(90deg, var(--blue), var(--mint));
}

.package-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 109, 242, 0.32);
  box-shadow: var(--blue-shadow);
}

.package-top,
.package-pill,
.price-stack div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.package-top span,
.package-pill,
.package-card h4,
.price-stack span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.package-top strong {
  color: var(--blue);
  font-size: 0.9rem;
}

.package-card h3 {
  margin: 0;
  color: var(--ink);
  font-size: 2rem;
  line-height: 0.98;
}

.package-card p,
.package-card li {
  margin: 0;
  color: rgba(5, 7, 13, 0.72);
}

.package-card ul {
  display: grid;
  gap: 9px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.package-card li {
  position: relative;
  padding-inline-start: 20px;
}

.package-card li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  background: var(--mint);
  border-radius: 50%;
  transform: translateY(-50%);
}

.price-stack {
  display: grid;
  gap: 8px;
}

.price-stack div {
  padding: 12px;
  background: rgba(5, 7, 13, 0.04);
  border: 1px solid rgba(5, 7, 13, 0.08);
  border-radius: var(--radius);
}

.price-stack strong {
  color: var(--ink);
  font-size: 1.05rem;
}

.package-note {
  margin: 28px 0 0;
  padding: 18px 20px;
  color: var(--ink);
  background: rgba(53, 230, 194, 0.14);
  border: 1px solid rgba(53, 230, 194, 0.34);
  border-radius: var(--radius);
  font-weight: 850;
}

.authority-grid,
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.trust-grid {
  grid-template-columns: repeat(4, 1fr);
}

.authority-grid article,
.trust-grid article {
  min-height: 300px;
  padding: 30px;
  color: var(--white);
  background:
    linear-gradient(145deg, rgba(0, 109, 242, 0.22), transparent 48%),
    var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.authority-grid span,
.trust-grid span {
  display: inline-block;
  margin-bottom: 34px;
  color: var(--mint);
  font-weight: 950;
}

.authority-grid h2,
.trust-grid h3 {
  margin: 0 0 14px;
  font-size: 2rem;
  line-height: 0.98;
}

.authority-grid p,
.trust-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
}

.comparison-table {
  display: grid;
  gap: 1px;
  overflow: hidden;
  background: rgba(5, 7, 13, 0.12);
  border: 1px solid rgba(5, 7, 13, 0.12);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.comparison-table > div {
  display: grid;
  grid-template-columns: 0.8fr 1fr 1.2fr;
  gap: 1px;
  background: rgba(5, 7, 13, 0.08);
}

.comparison-table strong,
.comparison-table span {
  display: block;
  padding: 20px;
  background: var(--white);
}

.comparison-table strong {
  color: var(--white);
  background: var(--ink);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.comparison-table span:first-child {
  color: var(--ink);
  font-weight: 950;
}

.comparison-table span:last-child {
  background: rgba(53, 230, 194, 0.12);
}

.rtl-page {
  font-family: "Segoe UI", Tahoma, Arial, sans-serif;
  direction: ltr;
}

.rtl-page .signal-nav,
.rtl-page .mobile-menu,
.rtl-page .section-header,
.rtl-page .statement-grid,
.rtl-page .page-hero,
.rtl-page .contact-grid,
.rtl-page .footer-grid,
.rtl-page .footer-bottom,
.rtl-page .signal-card,
.rtl-page .feature-block,
.rtl-page .usecase-detail,
.rtl-page .industry-block,
.rtl-page .package-card,
.rtl-page .faq-list {
  direction: rtl;
}

.rtl-page .hero-stage,
.rtl-page .hero-theatre {
  direction: ltr;
}

.rtl-page .hero-copy {
  direction: rtl;
  justify-self: end;
}

.rtl-page .hero-title {
  text-align: right;
}

.rtl-page .hero-copy,
.rtl-page .section-header,
.rtl-page .statement-grid,
.rtl-page .page-hero,
.rtl-page .contact-grid,
.rtl-page .footer-grid,
.rtl-page .footer-bottom {
  text-align: right;
}

.rtl-page .hero-actions,
.rtl-page .hero-proofbar,
.rtl-page .signal-card-top,
.rtl-page .package-top,
.rtl-page .price-stack div {
  flex-direction: row-reverse;
}

.rtl-page .signal-btn {
  padding: 0 22px 0 9px;
}

.rtl-page .signal-btn i::before {
  transform: rotate(225deg);
}

.rtl-page .text-link::after {
  transform: rotate(180deg);
}

.usecase-detail,
.industry-detail {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 24px;
  padding: 30px;
  scroll-margin-top: 120px;
}

.contact-grid {
  align-items: start;
}

.contact-methods {
  display: grid;
  gap: 10px;
  margin-top: 26px;
}

.contact-methods strong,
.contact-methods span {
  display: block;
}

.contact-methods span {
  margin-top: 7px;
  color: var(--muted);
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 28px;
}

.form-row {
  display: grid;
  gap: 7px;
}

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

label {
  color: var(--ink);
  font-weight: 950;
}

input,
select,
textarea {
  width: 100%;
  min-height: 52px;
  padding: 13px 15px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

textarea {
  resize: vertical;
}

.field-error {
  display: none;
  color: #b42318;
  font-size: 0.86rem;
}

.was-validated input:invalid ~ .field-error,
.was-validated select:invalid ~ .field-error,
.was-validated textarea:invalid ~ .field-error {
  display: block;
}

.was-validated input:invalid,
.was-validated select:invalid,
.was-validated textarea:invalid {
  border-color: #f04438;
}

.contact-form .signal-btn {
  width: fit-content;
  min-width: 238px;
}

.form-status {
  margin: 0;
  color: var(--muted);
}

.closing-scene {
  position: relative;
  overflow: hidden;
}

.closing-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  align-items: center;
  gap: 42px;
  min-height: 520px;
}

.closing-copy h2,
.closing-copy p {
  color: var(--white);
}

.closing-character-stage {
  position: relative;
  min-height: 420px;
  display: grid;
  place-items: center;
}

.closing-character {
  width: 320px;
}

.closing-note {
  position: absolute;
  left: 0;
  bottom: 52px;
  width: 240px;
  padding: 14px 16px;
  color: var(--white);
  background: rgba(5, 7, 13, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  backdrop-filter: blur(18px);
}

.closing-note strong,
.closing-note span {
  display: block;
}

.closing-note span {
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.72);
}

.signal-footer {
  color: rgba(255, 255, 255, 0.78);
  background: var(--ink);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr repeat(4, 0.76fr);
  gap: 28px;
  padding: 68px 0 36px;
}

.footer-brand {
  color: var(--white);
  padding: 0;
}

.footer-brand img {
  width: 52px;
  height: 52px;
}

.signal-footer h2 {
  margin: 0 0 13px;
  color: var(--white);
  font-size: 0.94rem;
}

.signal-footer p,
.signal-footer a {
  color: rgba(255, 255, 255, 0.72);
}

.signal-footer a {
  display: block;
  margin: 8px 0;
}

.footer-contact a,
.contact-methods a {
  color: var(--mint);
  font-weight: 850;
  overflow-wrap: anywhere;
}

.contact-icon-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.contact-icon-link svg,
.icon-link svg {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.social-links .icon-link {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin: 0;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  transition: transform 220ms var(--ease), border-color 220ms var(--ease), background 220ms var(--ease), color 220ms var(--ease);
}

.contact-methods .social-links {
  margin-top: 0;
}

.contact-methods .social-links .icon-link {
  color: var(--ink);
  background: rgba(5, 7, 13, 0.04);
  border-color: rgba(5, 7, 13, 0.12);
}

.social-links .icon-link:hover {
  color: var(--ink);
  background: var(--mint);
  border-color: var(--mint);
  transform: translateY(-3px);
}

.social-links .icon-link svg {
  width: 21px;
  height: 21px;
}

.footer-manifesto strong {
  display: block;
  color: var(--white);
  font-size: 2.2rem;
  line-height: 0.98;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.9rem;
}

.footer-bottom p {
  margin: 0;
}

.section-header,
.signal-card,
.feature-block,
.feature-detail,
.usecase-detail,
.industry-detail,
.workflow-steps li,
.stat-tile,
.proof-strip div,
.product-system:not(.hero-product),
.before-panel,
.after-panel,
.control-points div,
.industry-block {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 560ms var(--ease), transform 560ms var(--ease);
}

.package-card,
.authority-grid article,
.trust-grid article,
.comparison-table {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 560ms var(--ease), transform 560ms var(--ease);
}

.section-header.is-visible,
.signal-card.is-visible,
.feature-block.is-visible,
.feature-detail.is-visible,
.usecase-detail.is-visible,
.industry-detail.is-visible,
.workflow-steps li.is-visible,
.stat-tile.is-visible,
.proof-strip div.is-visible,
.product-system.is-visible,
.before-panel.is-visible,
.after-panel.is-visible,
.control-points div.is-visible,
.industry-block.is-visible,
.package-card.is-visible,
.authority-grid article.is-visible,
.trust-grid article.is-visible,
.comparison-table.is-visible {
  opacity: 1;
  transform: translateY(0);
}

:target {
  scroll-margin-top: 120px;
}

@keyframes enterUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fieldShift {
  from { background-position: 0 0, 0 0, 0 0; }
  to { background-position: 90px 0, 60px 0, 0 60px; }
}

@keyframes signalSweep {
  from { transform: translateX(-18%) rotate(-10deg); opacity: 0.32; }
  45% { opacity: 0.92; }
  to { transform: translateX(18%) rotate(-10deg); opacity: 0.32; }
}

@keyframes consoleLight {
  from { transform: translate3d(-3%, -2%, 0); }
  to { transform: translate3d(3%, 2%, 0); }
}

@keyframes consoleSheen {
  0%, 48% { transform: translateX(-95%); }
  78%, 100% { transform: translateX(95%); }
}

@keyframes consoleFloat {
  0%, 100% { transform: rotateX(8deg) rotateY(-10deg) rotateZ(-1deg) translateY(0); }
  50% { transform: rotateX(8deg) rotateY(-7deg) rotateZ(1deg) translateY(-14px); }
}

@keyframes messagePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.018); }
}

@keyframes nodePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 109, 242, 0.38); }
  50% { box-shadow: 0 0 0 9px rgba(0, 109, 242, 0); }
}

@keyframes characterFloat {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-14px) rotate(1deg); }
}

@keyframes ringSweep {
  from { transform: rotateX(66deg) rotateZ(0deg); }
  to { transform: rotateX(66deg) rotateZ(360deg); }
}

@keyframes bubbleDrift {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(10px, -12px, 0); }
}

@keyframes chaoticFloat {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-12px) rotate(1deg); }
}

@keyframes integrationPulse {
  0%, 100% { transform: translateY(0); border-color: rgba(255, 255, 255, 0.16); }
  50% { transform: translateY(-6px); border-color: rgba(53, 230, 194, 0.55); }
}

@media (max-width: 1220px) {
  .hero-title {
    font-size: 6.2rem;
  }

  .section-header h2,
  .statement-grid h2,
  .contact-grid h2,
  .closing-copy h2 {
    font-size: 4.6rem;
  }

  .page-hero h1 {
    font-size: 5.3rem;
  }

  .industry-blocks {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1080px) {
  .nav-links,
  .signal-btn-nav,
  .signal-nav > .language-switch {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .signal-nav {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .mobile-menu {
    position: fixed;
    inset: 96px 24px auto;
    z-index: 90;
    display: grid;
    gap: 8px;
    padding: 12px;
    color: var(--white);
    background: rgba(5, 7, 13, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    backdrop-filter: blur(22px);
    opacity: 0;
    transform: translateY(-14px);
    pointer-events: none;
    transition: opacity 240ms var(--ease), transform 240ms var(--ease);
  }

  .mobile-menu.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .mobile-menu a:not(.signal-btn) {
    padding: 18px;
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius);
    font-size: 1.36rem;
    font-weight: 950;
  }

  .hero-stage,
  .control-grid,
  .workflow-grid,
  .analytics-grid,
  .contact-grid,
  .page-hero-grid,
  .statement-grid,
  .feature-showcase-grid,
  .usecase-grid,
  .closing-grid {
    grid-template-columns: 1fr;
  }

  .hero-stage {
    min-height: auto;
    padding-top: 138px;
  }

  .hero-theatre {
    min-height: 660px;
  }

  .hero-automation-strip {
    grid-template-columns: repeat(3, 1fr);
  }

  .problem-list,
  .comparison-points,
  .footer-grid,
  .package-grid,
  .authority-grid,
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .chaos-grid,
  .before-after,
  .feature-library-grid,
  .usecase-detail,
  .industry-detail {
    grid-template-columns: 1fr;
  }

  .feature-sticky {
    position: static;
  }

  .integration-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .footer-manifesto {
    grid-column: span 2;
  }
}

@media (max-width: 760px) {
  .signal-header {
    inset: 12px 0 auto;
  }

  .container {
    width: min(calc(100% - 28px), 1240px);
  }

  .hero-stage {
    padding: 118px 0 120px;
    gap: 28px;
  }

  .rtl-page .hero-copy {
    order: 1;
    justify-self: stretch;
  }

  .rtl-page .hero-theatre {
    order: 2;
  }

  .hero-title {
    font-size: 4.1rem;
    line-height: 0.86;
  }

  .rtl-page .hero-title {
    font-size: 3.35rem;
    line-height: 0.92;
  }

  .hero-lead {
    font-size: 1.02rem;
  }

  .hero-proofbar {
    display: none;
  }

  .hero-theatre {
    min-height: 540px;
  }

  .hero-product {
    top: 0;
    width: 100%;
    transform: none;
    animation: none;
  }

  .system-body,
  .system-metrics,
  .problem-list,
  .feature-mosaic,
  .mini-grid,
  .stat-board,
  .package-grid,
  .authority-grid,
  .trust-grid,
  .proof-strip,
  .workflow-steps.horizontal,
  .industry-blocks,
  .integration-grid,
  .footer-grid,
  .form-row.split {
    grid-template-columns: 1fr;
  }

  .channel-stack {
    grid-template-columns: repeat(2, 1fr);
  }

  .automation-stack {
    display: none;
  }

  .hero-character {
    right: -106px;
    bottom: -34px;
    width: 330px;
  }

  .rtl-page .hero-character {
    right: 0;
  }

  .floating-signal {
    width: 190px;
    padding: 12px 14px;
  }

  .signal-one {
    top: -18px;
    left: 20px;
    right: auto;
  }

  .signal-two {
    left: auto;
    right: 14px;
    bottom: 48px;
  }

  .signal-three {
    display: none;
  }

  .hero-automation-strip {
    grid-template-columns: 1fr;
    margin-top: -76px;
  }

  .hero-automation-strip article {
    min-height: auto;
  }

  .site-section {
    padding: 92px 0;
  }

  .section-header h2,
  .statement-grid h2,
  .contact-grid h2,
  .closing-copy h2 {
    font-size: 3.15rem;
  }

  .section-header p,
  .statement-grid p,
  .contact-grid p,
  .closing-copy p {
    font-size: 1rem;
  }

  .chaos-map {
    min-height: 450px;
  }

  .chaos-map strong,
  .before-panel h3,
  .after-panel h3,
  .usecase-panel h3 {
    font-size: 2.55rem;
  }

  .control-visual,
  .workflow-visual {
    min-height: 470px;
  }

  .control-character {
    right: -80px;
    width: 260px;
  }

  .usecase-panels {
    min-height: 650px;
  }

  .usecase-panel {
    position: relative;
    display: none;
  }

  .usecase-panel.is-active {
    display: grid;
  }

  .page-hero-grid {
    min-height: auto;
    padding: 124px 0 72px;
  }

  .page-hero h1 {
    font-size: 3.05rem;
  }

  .comparison-table > div {
    grid-template-columns: 1fr;
  }

  .comparison-table strong:not(:first-child) {
    display: none;
  }

  .comparison-table span {
    padding: 16px;
  }

  .closing-character-stage {
    min-height: 330px;
  }

  .footer-manifesto {
    grid-column: auto;
  }

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

@media (max-width: 500px) {
  .container {
    width: min(calc(100% - 28px), 362px);
    margin-left: 14px;
    margin-right: auto;
  }

  .rtl-page .container {
    margin-right: 14px;
    margin-left: auto;
  }

  .rtl-page .signal-nav,
  .rtl-page .hero-stage {
    transform: translateX(calc(-1 * min(94px, 24vw)));
  }

  .logo-lockup span {
    display: none;
  }

  .signal-btn {
    width: 100%;
  }

  .hero-actions {
    width: 100%;
  }

  .hero-title {
    font-size: 3.08rem;
  }

  .rtl-page .hero-title {
    font-size: 2.72rem;
  }

  .page-hero h1 {
    max-width: 350px;
    font-size: 2.48rem;
    line-height: 0.92;
  }

  .hero-copy,
  .hero-theatre,
  .hero-actions {
    max-width: 362px;
  }

  .hero-lead {
    max-width: 340px;
  }

  .hero-theatre {
    min-height: 500px;
  }

  .product-system {
    padding: 13px;
  }

  .channel-stack span,
  .message-card {
    padding: 11px;
  }

  .floating-signal {
    font-size: 0.86rem;
  }

  .section-header h2,
  .statement-grid h2,
  .contact-grid h2,
  .closing-copy h2 {
    font-size: 2.65rem;
  }

  .contact-form .signal-btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }

  .reveal-up,
  .section-header,
  .signal-card,
  .feature-block,
  .feature-detail,
  .usecase-detail,
  .industry-detail,
  .workflow-steps li,
  .stat-tile,
  .proof-strip div,
  .product-system,
  .before-panel,
  .after-panel,
  .control-points div,
  .industry-block,
  .package-card,
  .authority-grid article,
  .trust-grid article,
  .comparison-table {
    opacity: 1;
    transform: none;
  }
}