:root {
  --bg: #050814;
  --bg-soft: #080d1c;
  --panel: rgba(255, 255, 255, 0.045);
  --panel-strong: rgba(255, 255, 255, 0.075);
  --line: rgba(255, 255, 255, 0.1);
  --text: #f5f7fb;
  --muted: #9ea8c5;
  --muted-strong: #c7d0ea;
  --blue: #6d8dff;
  --blue-strong: #3d6dff;
  --cyan: #6ee7ff;
  --purple: #9b7cff;
  --green: #43e58f;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", Arial, sans-serif;
  font-size: 18px;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 8%, rgba(109, 141, 255, 0.24), transparent 30%),
    radial-gradient(circle at 86% 14%, rgba(155, 124, 255, 0.16), transparent 28%),
    radial-gradient(circle at 50% 100%, rgba(67, 229, 143, 0.08), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.015), transparent 36%),
    var(--bg);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(110, 231, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(110, 231, 255, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 78%);
}

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

p {
  line-height: 1.75;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 8, 20, 0.72);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 18px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.site-logo {
  width: 210px;
  width: 210px;
  height: 42px;
  display: block;
  object-fit: contain;
  border-radius: 14px;
  box-shadow: 0 16px 40px rgba(61, 109, 255, 0.24);
}

.logo {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: #ffffff;
  font-weight: 900;
  background: linear-gradient(135deg, var(--blue-strong), var(--purple));
  box-shadow: 0 16px 40px rgba(61, 109, 255, 0.32);
}

nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
}

nav a {
  transition: color 0.2s ease;
}

nav a:hover {
  color: var(--text);
}

.hero {
  padding: 110px 0 70px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: 56px;
  align-items: center;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 46px;
}

.eyebrow,
.manifesto-label,
.contact-box span,
.panel-title {
  display: inline-flex;
  align-items: center;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  margin: 22px 0 24px;
  font-size: clamp(54px, 8vw, 104px);
  line-height: 0.94;
  letter-spacing: -0.075em;
}

h2 {
  margin: 0;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1;
  letter-spacing: -0.06em;
}

h3 {
  margin: 0 0 10px;
  font-size: 21px;
  letter-spacing: -0.03em;
}

.hero-text {
  max-width: 680px;
  margin: 0;
  color: var(--muted-strong);
  font-size: 21px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 15px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 16px;
  font-weight: 800;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease,
    box-shadow 0.2s ease;
}

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

.btn.primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--blue-strong), var(--purple));
  box-shadow: 0 18px 48px rgba(61, 109, 255, 0.32);
}

.btn.secondary {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.045);
}

.btn.secondary:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.075);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 46px;
}

.stat-card {
  min-height: 138px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.stat-card strong {
  display: block;
  margin-bottom: 12px;
  color: var(--text);
  font-size: 18px;
  line-height: 1.25;
}

.stat-card span {
  display: block;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.hero-panel {
  position: relative;
  overflow: hidden;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 36px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.035)),
    rgba(8, 13, 28, 0.86);
  box-shadow: var(--shadow);
}

.hero-panel::before {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  right: -80px;
  top: -80px;
  border-radius: 999px;
  background: rgba(109, 141, 255, 0.22);
  filter: blur(30px);
}

.hero-panel > * {
  position: relative;
  z-index: 1;
}

.panel-title {
  margin-bottom: 22px;
}

.loop-box {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-bottom: 26px;
}

.loop-box div {
  display: grid;
  min-height: 74px;
  place-items: center;
  padding: 12px;
  border: 1px solid rgba(110, 231, 255, 0.18);
  border-radius: 18px;
  color: #dff9ff;
  background: rgba(110, 231, 255, 0.07);
  font-size: 14px;
  font-weight: 800;
}

.panel-note,
.infra-item {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(5, 8, 20, 0.52);
}

.panel-note {
  margin-bottom: 16px;
  color: var(--muted-strong);
  line-height: 1.7;
}

.panel-note h3 {
  margin-top: 18px;
}

.panel-note p,
.infra-item p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.infra-item + .infra-item {
  margin-top: 16px;
}

.manifesto {
  padding: 56px 0;
}

.manifesto-box {
  display: grid;
  grid-template-columns: 1fr 0.82fr;
  gap: 48px;
  align-items: start;
  padding: 54px;
  border: 1px solid var(--line);
  border-radius: 36px;
  background:
    linear-gradient(135deg, rgba(109, 141, 255, 0.13), rgba(67, 229, 143, 0.055)),
    var(--panel);
  box-shadow: var(--shadow);
}

.manifesto h2 {
  margin-top: 18px;
  max-width: 740px;
}

.manifesto p {
  margin: 0;
  color: var(--muted-strong);
  font-size: 20px;
}

.section {
  padding: 56px 0;
}

.contact-section {
  padding-bottom: 86px;
}

.contact-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  border: 1px solid var(--line);
  border-radius: 32px;
  padding: 54px;
  background: rgba(255, 255, 255, 0.03);
  box-shadow: var(--shadow);
}

.contact-box h2 {
  max-width: 780px;
  margin-top: 16px;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.05;
}

.large {
  padding: 20px 34px;
}

.footer {
  padding: 40px 0;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: 15px;
}

.real-scenarios {
  padding-top: 76px;
  padding-bottom: 76px;
}

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

.scenario-card {
  position: relative;
  overflow: hidden;
  min-height: 440px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.024)),
    rgba(8, 13, 28, 0.72);
  box-shadow: var(--shadow);
}

.scenario-card::before {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  right: -72px;
  top: -72px;
  border-radius: 999px;
  background: rgba(109, 141, 255, 0.16);
  filter: blur(24px);
}

.scenario-card > * {
  position: relative;
  z-index: 1;
}

.scenario-top {
  margin-bottom: 26px;
}

.scenario-top span {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.scenario-top strong {
  display: block;
  font-size: 25px;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.scenario-flow {
  display: grid;
  gap: 10px;
  margin-bottom: 26px;
}

.scenario-flow div {
  padding: 13px 14px;
  border: 1px solid rgba(110, 231, 255, 0.14);
  border-radius: 16px;
  background: rgba(5, 8, 20, 0.48);
  color: var(--text);
  font-size: 14px;
  font-weight: 800;
}

.scenario-flow i {
  width: 1px;
  height: 18px;
  margin-left: 18px;
  background: linear-gradient(to bottom, rgba(110, 231, 255, 0.72), transparent);
}

.scenario-card p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.before-after {
  padding-top: 76px;
  padding-bottom: 76px;
}

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

.compare-card {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: rgba(8, 13, 28, 0.7);
  box-shadow: var(--shadow);
}

.compare-card.before {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02)),
    rgba(8, 13, 28, 0.72);
}

.compare-card.after {
  border-color: rgba(67, 229, 143, 0.18);
  background:
    linear-gradient(135deg, rgba(67, 229, 143, 0.09), rgba(109, 141, 255, 0.07)),
    rgba(8, 13, 28, 0.76);
}

.compare-label {
  display: inline-flex;
  margin-bottom: 24px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.compare-card.before .compare-label {
  color: var(--muted);
}

.compare-card ul {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.compare-card li {
  position: relative;
  padding-left: 28px;
  color: var(--muted-strong);
  font-size: 18px;
  line-height: 1.5;
}

.compare-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.28);
}

.compare-card.after li::before {
  background: var(--green);
  box-shadow: 0 0 0 6px rgba(67, 229, 143, 0.1);
}

@media (max-width: 1100px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    max-width: 760px;
  }

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

  .manifesto-box {
    grid-template-columns: 1fr;
  }

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

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

  .infrastructure-layout,
  .execution-layout,
  .short-manifesto-box {
    grid-template-columns: 1fr;
  }

  .short-manifesto-box p {
    grid-column: auto;
  }

  .pipeline-card {
    max-width: 760px;
  }

  .technical-cases-grid {
    grid-template-columns: 1fr;
  }

  .technical-case-card.featured {
    grid-row: auto;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  .container {
    width: min(100% - 28px, 1180px);
  }

  .nav {
    padding: 14px 0;
  }

  .hero {
    padding: 64px 0 42px;
  }

  h1 {
    font-size: 46px;
  }

  .hero-text {
    font-size: 18px;
  }

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

  .btn {
    width: 100%;
  }

  .hero-panel,
  .manifesto-box,
  .contact-box,
  .pipeline-card,
  .short-manifesto-box,
  .technical-case-card,
  .scenario-card,
  .compare-card {
    padding: 26px;
    border-radius: 26px;
  }

  .applications-grid,
  .infrastructure-grid,
  .before-after-grid {
    grid-template-columns: 1fr;
  }

  .application-card,
  .infrastructure-card,
  .scenario-card {
    min-height: auto;
  }

  .pipeline-step {
    align-items: flex-start;
    flex-direction: column;
  }

  .pipeline-line {
    margin-left: 18px;
  }

  .feed-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .technical-case-card.featured h3 {
    font-size: 36px;
  }
}

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

  .hero {
    padding-top: 80px;
  }

  h1 {
    font-size: 56px;
  }

  .section-header h2,
  .manifesto h2,
  .contact-box h2 {
    font-size: 34px;
  }

  .contact-box {
    flex-direction: column;
    align-items: flex-start;
  }

  .loop-box {
    grid-template-columns: 1fr;
  }

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

.runtime-panel {
  min-height: 640px;
  padding: 28px;
}

.runtime-topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 28px;
}

.runtime-topbar strong {
  display: block;
  margin-top: 8px;
  font-size: 22px;
  letter-spacing: -0.04em;
}

.runtime-kicker {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.runtime-live {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border: 1px solid rgba(67, 229, 143, 0.18);
  border-radius: 999px;
  color: #c9ffe1;
  background: rgba(67, 229, 143, 0.07);
  font-size: 13px;
  font-weight: 800;
}

.runtime-flow {
  display: grid;
  gap: 12px;
}

.runtime-node {
  position: relative;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 10px 14px;
  padding: 18px;
  border: 1px solid rgba(110, 231, 255, 0.14);
  border-radius: 22px;
  background: rgba(5, 8, 20, 0.52);
  animation: runtimePulse 6s ease-in-out infinite;
}

.runtime-node:nth-child(3) {
  animation-delay: 0.8s;
}

.runtime-node:nth-child(5) {
  animation-delay: 1.6s;
}

.runtime-node:nth-child(7) {
  animation-delay: 2.4s;
}

.runtime-node:nth-child(9) {
  animation-delay: 3.2s;
}

.runtime-node.active {
  border-color: rgba(110, 231, 255, 0.34);
  background: rgba(110, 231, 255, 0.075);
}

.runtime-node.feedback {
  border-color: rgba(67, 229, 143, 0.2);
  background: rgba(67, 229, 143, 0.055);
}

.runtime-node span {
  grid-row: span 2;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 15px;
  color: var(--cyan);
  background: rgba(110, 231, 255, 0.08);
  font-size: 13px;
  font-weight: 900;
}

.runtime-node strong {
  font-size: 17px;
}

.runtime-node small {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.runtime-connector {
  width: 1px;
  height: 22px;
  margin-left: 39px;
  background: linear-gradient(to bottom, rgba(110, 231, 255, 0.6), transparent);
  animation: connectorGlow 3s ease-in-out infinite;
}

.runtime-feed-mini {
  margin-top: 26px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(5, 8, 20, 0.48);
}

.feed-row {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

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

.feed-row span {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
}

.feed-row p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.runtime-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 18px;
}

.runtime-metrics div {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.035);
}

.runtime-metrics strong {
  display: block;
  margin-bottom: 4px;
  font-size: 23px;
}

.runtime-metrics span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

@keyframes runtimePulse {
  0%, 100% {
    box-shadow: none;
    transform: translateY(0);
  }

  50% {
    box-shadow: 0 0 36px rgba(110, 231, 255, 0.08);
    transform: translateY(-1px);
  }
}

@keyframes connectorGlow {
  0%, 100% {
    opacity: 0.35;
  }

  50% {
    opacity: 1;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  .container {
    width: min(100% - 28px, 1180px);
  }

  .nav {
    padding: 14px 0;
  }

  .hero {
    padding: 64px 0 42px;
  }

  h1 {
    font-size: 46px;
  }

  .hero-text {
    font-size: 18px;
  }

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

  .btn {
    width: 100%;
  }

  .hero-panel,
  .manifesto-box,
  .contact-box {
    padding: 26px;
    border-radius: 26px;
  }
}

.section {
  padding: 56px 0;
}

.section-header {
  max-width: 850px;
  margin-bottom: 34px;
}

.section-header span {
  display: inline-flex;
  align-items: center;
  margin-bottom: 18px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-header h2 {
  max-width: 820px;
}

.section-header p {
  max-width: 760px;
  margin: 20px 0 0;
  color: var(--muted-strong);
  font-size: 20px;
}

.applications {
  position: relative;
  padding-top: 70px;
  padding-bottom: 70px;
}

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

.application-card {
  position: relative;
  min-height: 320px;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.025)),
    rgba(8, 13, 28, 0.72);
  box-shadow: var(--shadow);
}

.application-card::before {
  content: "";
  position: absolute;
  width: 170px;
  height: 170px;
  right: -70px;
  top: -70px;
  border-radius: 999px;
  background: rgba(109, 141, 255, 0.18);
  filter: blur(20px);
}

.application-card > * {
  position: relative;
  z-index: 1;
}

.application-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 28px;
  border: 1px solid rgba(110, 231, 255, 0.2);
  border-radius: 16px;
  color: var(--cyan);
  background: rgba(110, 231, 255, 0.07);
  font-size: 14px;
  font-weight: 900;
}

.application-card h3 {
  min-height: 58px;
  margin-bottom: 18px;
  font-size: 24px;
  line-height: 1.1;
}

.application-card p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.infrastructure {
  padding-top: 70px;
  padding-bottom: 76px;
}

.infrastructure-layout {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 22px;
  align-items: stretch;
}

.pipeline-card {
  position: relative;
  overflow: hidden;
  min-height: 100%;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 32px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.025)),
    rgba(8, 13, 28, 0.78);
  box-shadow: var(--shadow);
}

.pipeline-card::before {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  left: -100px;
  bottom: -110px;
  border-radius: 999px;
  background: rgba(67, 229, 143, 0.12);
  filter: blur(24px);
}

.pipeline-card > * {
  position: relative;
  z-index: 1;
}

.pipeline-title,
.infrastructure-label {
  display: inline-flex;
  align-items: center;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.pipeline-flow {
  display: grid;
  gap: 14px;
  margin-top: 34px;
}

.pipeline-step {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px;
  border: 1px solid rgba(110, 231, 255, 0.16);
  border-radius: 20px;
  background: rgba(110, 231, 255, 0.055);
}

.pipeline-step span {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 13px;
  color: var(--cyan);
  background: rgba(110, 231, 255, 0.08);
  font-size: 13px;
  font-weight: 900;
}

.pipeline-step strong {
  flex: 1;
  color: var(--text);
  font-size: 18px;
}

.pipeline-line {
  width: 1px;
  height: 24px;
  margin-left: 37px;
  background: linear-gradient(to bottom, rgba(110, 231, 255, 0.55), transparent);
}

.system-status {
  margin-top: 34px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(5, 8, 20, 0.52);
}

.system-status div {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 7px rgba(67, 229, 143, 0.12);
}

.system-status strong {
  font-size: 17px;
}

.system-status p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.infrastructure-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.infrastructure-card {
  min-height: 250px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.052), rgba(255, 255, 255, 0.022)),
    rgba(8, 13, 28, 0.68);
  box-shadow: var(--shadow);
}

.infrastructure-card h3 {
  margin-top: 24px;
  margin-bottom: 14px;
  font-size: 25px;
  line-height: 1.1;
}

.infrastructure-card p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.short-manifesto {
  padding-top: 42px;
  padding-bottom: 42px;
}

.short-manifesto-box {
  display: grid;
  grid-template-columns: 0.9fr 1.4fr;
  gap: 34px;
  align-items: center;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background:
    linear-gradient(135deg, rgba(109, 141, 255, 0.11), rgba(255, 255, 255, 0.025)),
    rgba(8, 13, 28, 0.64);
  box-shadow: var(--shadow);
}

.short-manifesto-box span {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.short-manifesto-box h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.04;
}

.short-manifesto-box p {
  grid-column: 2;
  max-width: 780px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.execution-feed-section {
  padding-top: 74px;
  padding-bottom: 74px;
}

.execution-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
  align-items: center;
}

.execution-copy {
  margin-bottom: 0;
}

.execution-feed {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 32px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.025)),
    rgba(8, 13, 28, 0.76);
  box-shadow: var(--shadow);
}

.feed-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 22px 24px;
  border-bottom: 1px solid var(--line);
  color: var(--text);
}

.feed-header strong {
  font-size: 16px;
}

.feed-item {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 18px;
  padding: 22px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.075);
}

.feed-item:last-child {
  border-bottom: 0;
}

.feed-time {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.feed-item strong {
  display: block;
  margin-bottom: 7px;
  font-size: 17px;
}

.feed-item p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.technical-cases {
  padding-top: 74px;
  padding-bottom: 74px;
}

.technical-cases-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
}

.technical-case-card {
  min-height: 260px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.022)),
    rgba(8, 13, 28, 0.7);
  box-shadow: var(--shadow);
}

.technical-case-card.featured {
  grid-row: span 3;
  min-height: 100%;
  padding: 34px;
  background:
    linear-gradient(135deg, rgba(109, 141, 255, 0.14), rgba(67, 229, 143, 0.07)),
    rgba(8, 13, 28, 0.76);
}

.case-label {
  display: inline-flex;
  margin-bottom: 24px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.technical-case-card h3 {
  margin-bottom: 16px;
  font-size: 27px;
  line-height: 1.08;
}

.technical-case-card.featured h3 {
  max-width: 620px;
  font-size: clamp(34px, 4vw, 58px);
  letter-spacing: -0.055em;
}

.technical-case-card p {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.technical-case-card.featured p {
  color: var(--muted-strong);
  font-size: 19px;
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.case-tags span {
  display: inline-flex;
  padding: 9px 12px;
  border: 1px solid rgba(110, 231, 255, 0.16);
  border-radius: 999px;
  color: #dff9ff;
  background: rgba(110, 231, 255, 0.065);
  font-size: 13px;
  font-weight: 800;
}

.doc-icon {
  display: grid;
  width: 58px;
  height: 74px;
  place-items: center;
  border-radius: 12px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--blue-strong), var(--purple));
  font-size: 13px;
  font-weight: 900;
}

.doc-lines {
  display: grid;
  gap: 8px;
}

.doc-lines span {
  display: block;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
}

.doc-lines span:nth-child(2) {
  width: 72%;
}

.doc-lines span:nth-child(3) {
  width: 54%;
}

.app-doc strong {
  grid-column: 1 / -1;
  color: var(--cyan);
  font-size: 13px;
}

.scan-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(110, 231, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(110, 231, 255, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
}

.bounding-box {
  position: absolute;
  padding: 5px 8px;
  border: 1px solid var(--green);
  border-radius: 8px;
  color: #c9ffe1;
  background: rgba(67, 229, 143, 0.09);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.box-a {
  left: 24px;
  top: 32px;
  width: 112px;
  height: 52px;
}

.box-b {
  right: 28px;
  bottom: 28px;
  width: 118px;
  height: 58px;
  border-color: var(--cyan);
  color: #dff9ff;
  background: rgba(110, 231, 255, 0.08);
}

.agent-status-card {
  min-height: 250px;
  padding: 28px;
  border: 1px solid rgba(67, 229, 143, 0.16);
  border-radius: 30px;
  background:
    linear-gradient(135deg, rgba(67, 229, 143, 0.09), rgba(255, 255, 255, 0.025)),
    rgba(8, 13, 28, 0.72);
  box-shadow: var(--shadow);
}

.agent-status-card h3 {
  margin-top: 24px;
  margin-bottom: 18px;
  font-size: 25px;
}

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

.agent-status-list div {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(5, 8, 20, 0.48);
}

.agent-status-list strong {
  font-size: 15px;
}

/* ... existing code ... */

.section-visual,
.image-card img,
.wide-visual-card img,
.case-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-visual-panel {
  min-height: 640px;
  padding: 0;
  isolation: isolate;
}

.hero-visual-panel::after,
.infrastructure-visual-card::after,
.image-card::after,
.wide-visual-card::after,
.case-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(5, 8, 20, 0.04), rgba(5, 8, 20, 0.52)),
    radial-gradient(circle at 70% 18%, rgba(110, 231, 255, 0.18), transparent 34%);
}

.hero-visual {
  min-height: 640px;
}

.visual-overlay-card {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  z-index: 2;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 24px;
  background: rgba(5, 8, 20, 0.68);
  backdrop-filter: blur(18px);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
}

.runtime-overlay {
  display: grid;
  gap: 10px;
}

.runtime-overlay strong {
  display: block;
  font-size: 28px;
  line-height: 1;
  letter-spacing: -0.05em;
}

.runtime-overlay .runtime-live {
  width: fit-content;
  margin-top: 8px;
}

.image-card {
  position: relative;
  height: 180px;
  margin: 22px 0;
  overflow: hidden;
  border: 1px solid rgba(110, 231, 255, 0.13);
  border-radius: 22px;
  background: rgba(5, 8, 20, 0.5);
}

.wide-visual-card {
  position: relative;
  height: 260px;
  margin: 0;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 8, 20, 0.5);
}

.case-visual {
  position: relative;
  height: 340px;
  margin: 0 0 28px;
  overflow: hidden;
  border: 1px solid rgba(110, 231, 255, 0.14);
  border-radius: 26px;
  background: rgba(5, 8, 20, 0.5);
}

.infrastructure-visual-card {
  padding: 0;
  min-height: 560px;
  isolation: isolate;
}

.infrastructure-visual-card .section-visual {
  min-height: 560px;
}

.infrastructure-visual-card .visual-overlay-card {
  left: 22px;
  right: 22px;
  bottom: 22px;
}

.infrastructure-visual-card .system-status {
  margin-top: 18px;
}

@media (max-width: 1100px) {
  .hero-visual-panel,
  .hero-visual {
    min-height: 520px;
  }

  .infrastructure-visual-card,
  .infrastructure-visual-card .section-visual {
    min-height: 480px;
  }
}

@media (max-width: 640px) {
  .hero-visual-panel,
  .hero-visual {
    min-height: 420px;
  }

  .visual-overlay-card {
    left: 16px;
    right: 16px;
    bottom: 16px;
    padding: 18px;
    border-radius: 20px;
  }

  .runtime-overlay strong {
    font-size: 22px;
  }

  .image-card {
    height: 170px;
  }

  .wide-visual-card {
    height: 210px;
  }

  .case-visual {
    height: 240px;
  }

  .infrastructure-visual-card,
  .infrastructure-visual-card .section-visual {
    min-height: 420px;
  }
}

/* ═══════════════════════════════════════════
   MOBILE HAMBURGER MENU
   ═══════════════════════════════════════════ */

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.menu-toggle:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: var(--panel-strong);
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

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

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

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

.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 19;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 24px;
  background: rgba(5, 8, 20, 0.96);
  backdrop-filter: blur(24px);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.mobile-nav.open {
  opacity: 1;
}

.mobile-link {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--text);
  transition: color 0.2s ease;
}

.mobile-link:hover {
  color: var(--cyan);
}

.mobile-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 220px;
  padding: 16px 28px;
  border-radius: 999px;
  font-size: 18px;
  font-weight: 800;
  color: #ffffff;
  background: linear-gradient(135deg, var(--blue-strong), var(--purple));
  box-shadow: 0 18px 48px rgba(61, 109, 255, 0.32);
  margin-top: 12px;
}

.mobile-cta:hover {
  color: #ffffff;
}

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

  .menu-toggle {
    display: flex;
  }

  .mobile-nav {
    display: flex;
  }

  .hero {
    padding-top: 80px;
  }
}

/* ═══════════════════════════════════════════
   WHATSAPP FLOATING BUTTON
   ═══════════════════════════════════════════ */

.sticky-wa {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
}

.sticky-wa .btn {
  border-radius: 999px;
  padding: 14px 22px;
  font-size: 15px;
  color: #ffffff;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  box-shadow: 0 12px 30px rgba(34, 197, 94, 0.3);
  border: none;
  gap: 8px;
}

.sticky-wa .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(34, 197, 94, 0.35);
}

.sticky-wa .wa-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
}

@media (max-width: 640px) {
  .sticky-wa {
    right: 12px;
    bottom: 12px;
  }

  .sticky-wa .btn {
    padding: 12px 16px;
    font-size: 14px;
  }
}

/* ═══════════════════════════════════════════
   CONTACT FORM
   ═══════════════════════════════════════════ */

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  align-items: stretch;
}

.contact-form-card {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 32px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.024)),
    rgba(8, 13, 28, 0.7);
  box-shadow: var(--shadow);
}

.contact-form-card h3 {
  margin: 0 0 6px;
  font-size: 22px;
}

.contact-form-card > p {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted-strong);
  font-size: 14px;
  font-weight: 600;
}

.form-field {
  display: block;
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(5, 8, 20, 0.6);
  color: var(--text);
  font-family: inherit;
  font-size: 16px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-field:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(109, 141, 255, 0.15);
}

.form-field::placeholder {
  color: var(--muted);
  opacity: 0.6;
}

textarea.form-field {
  min-height: 110px;
  resize: vertical;
}

.form-submit {
  width: 100%;
  margin-top: 6px;
}

.form-feedback {
  display: none;
  padding: 14px 18px;
  border-radius: 16px;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
}

.form-feedback.success {
  display: block;
  border: 1px solid rgba(67, 229, 143, 0.25);
  color: #c9ffe1;
  background: rgba(67, 229, 143, 0.09);
}

.form-feedback.error {
  display: block;
  border: 1px solid rgba(255, 107, 107, 0.25);
  color: #ffc9c9;
  background: rgba(255, 107, 107, 0.09);
}

@media (max-width: 980px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .contact-form-card {
    padding: 26px;
    border-radius: 26px;
  }
}

/* ═══════════════════════════════════════════
   SCROLL REVEAL ANIMATIONS
   ═══════════════════════════════════════════ */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.94);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* stagger children */
.reveal-stagger > .reveal,
.reveal-stagger > .reveal-left,
.reveal-stagger > .reveal-right,
.reveal-stagger > .reveal-scale {
  transition-delay: calc(var(--i, 0) * 0.1s);
}

/* ═══════════════════════════════════════════
   EXECUTION FEED — LIVE ENTRY ANIMATION
   ═══════════════════════════════════════════ */

@keyframes feedSlideIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.feed-item.live-entry {
  animation: feedSlideIn 0.5s ease forwards;
}

/* ═══════════════════════════════════════════
   ANIMATED STAT COUNTERS
   ═══════════════════════════════════════════ */

.stat-number {
  display: block;
  margin-bottom: 6px;
  font-size: 42px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.06em;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-number::after {
  content: "%";
  font-size: 24px;
  opacity: 0.6;
}

/* ═══════════════════════════════════════════
   ONLINE COUNTER (hero panel)
   ═══════════════════════════════════════════ */

.online-counter {
  font-size: 14px;
  color: var(--muted);
  margin-left: 6px;
  font-weight: 500;
}

#online-days {
  color: var(--cyan);
  font-weight: 700;
}

/* ═══════════════════════════════════════════
   TESTIMONIALS
   ═══════════════════════════════════════════ */

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  max-width: 900px;
  margin: 0 auto;
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 32px;
  border-radius: 28px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.015)),
    rgba(8, 13, 28, 0.6);
  box-shadow: var(--shadow);
  gap: 22px;
}

.testimonial-body {
  position: relative;
}

.testimonial-quote {
  position: absolute;
  top: -8px;
  left: -4px;
  color: var(--blue);
  width: 28px;
  height: 28px;
}

.testimonial-body p {
  margin: 0;
  color: var(--muted-strong);
  font-size: 16px;
  line-height: 1.7;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.04);
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-strong), var(--purple));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 15px;
  font-weight: 800;
  flex-shrink: 0;
}

.testimonial-author strong {
  display: block;
  font-size: 16px;
  color: var(--text);
  margin-bottom: 2px;
}

.testimonial-author span {
  display: block;
  font-size: 14px;
  color: var(--muted);
}

@media (max-width: 780px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}