:root {
  --primary: #1e88e5;
  --secondary: #00bcd4;
  --text: #ffffff;
  --muted: #a5b4c3;
  --ink: #050a12;
  --panel: rgba(255, 255, 255, 0.075);
  --line: rgba(255, 255, 255, 0.15);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  background:
    radial-gradient(circle at 12% 8%, rgba(0, 188, 212, 0.2), transparent 32rem),
    linear-gradient(135deg, #06111f 0%, #071827 43%, #04111a 100%);
  line-height: 1.6;
  overflow-x: hidden;
}

body.is-loading {
  overflow: hidden;
}

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

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

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

.loader {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: grid;
  place-items: center;
  background: #ffffff;
  transition: opacity 500ms ease, visibility 500ms ease;
}

.loader.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.loader__mark {
  position: relative;
  width: 132px;
  height: 132px;
  display: grid;
  place-items: center;
}

.loader__mark img {
  width: 96px;
  animation: loader-pulse 1.3s ease-in-out infinite;
}

.loader__mark span {
  position: absolute;
  inset: 0;
  border: 2px solid rgba(4, 10, 18, 0.12);
  border-top-color: #04101a;
  border-radius: 50%;
  animation: loader-spin 1s linear infinite;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: rgba(5, 10, 18, 0.62);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: border-color 220ms ease, background 220ms ease;
}

.site-header.is-scrolled {
  background: rgba(5, 10, 18, 0.88);
  border-bottom-color: var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 34px);
  color: var(--muted);
  font-size: 0.94rem;
}

.main-nav a {
  transition: color 180ms ease;
}

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

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  color: var(--text);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(280px, 0.72fr);
  align-items: center;
  gap: clamp(32px, 6vw, 86px);
  padding: 132px clamp(20px, 5vw, 72px) 72px;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 188, 212, 0.75), transparent);
}

.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.68;
}

.hero__content,
.hero__visual {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--secondary);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 900px;
  margin-bottom: 24px;
  font-size: clamp(2.35rem, 7vw, 5.65rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4.5vw, 3.8rem);
  line-height: 1.06;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.12rem;
}

.hero__text {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.18rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

.btn--primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow: 0 14px 30px rgba(30, 136, 229, 0.28);
}

.btn--ghost {
  border-color: var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.hero__visual {
  min-height: 470px;
  display: grid;
  place-items: center;
}

.hero__visual > img {
  width: min(72vw, 330px);
  filter: drop-shadow(0 30px 44px rgba(0, 0, 0, 0.34));
  animation: float 5s ease-in-out infinite;
}

.signal-ring,
.core-orbit {
  position: absolute;
  width: min(78vw, 430px);
  aspect-ratio: 1;
  border: 1px solid rgba(0, 188, 212, 0.32);
  border-radius: 50%;
  animation: slow-spin 16s linear infinite;
}

.signal-ring::before,
.signal-ring::after,
.core-orbit::before,
.core-orbit::after {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(30, 136, 229, 0.3);
  border-radius: inherit;
}

.signal-ring::after,
.core-orbit::after {
  inset: 25%;
  border-color: rgba(255, 255, 255, 0.15);
}

.metric {
  position: absolute;
  width: min(250px, 70vw);
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(5, 10, 18, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.metric strong,
.metric span {
  display: block;
}

.metric strong {
  font-size: 1.04rem;
}

.metric span {
  color: var(--muted);
  font-size: 0.88rem;
}

.metric--top {
  top: 40px;
  right: 0;
}

.metric--bottom {
  left: 0;
  bottom: 42px;
}

.section {
  padding: clamp(74px, 10vw, 128px) clamp(20px, 5vw, 72px);
}

.section__heading {
  max-width: 810px;
  margin-bottom: 42px;
}

.intro__grid,
.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.text-panel,
.solution-card,
.partner-callout,
.contact-form {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 20px 54px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(18px);
}

.text-panel,
.solution-card {
  min-height: 230px;
  padding: 28px;
  transition: transform 220ms ease, border-color 220ms ease;
}

.text-panel:hover,
.solution-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 188, 212, 0.55);
}

.text-panel p,
.solution-card p,
.abicore__content p,
.partner-callout p,
.contact__content p,
.footer p {
  color: var(--muted);
}

.abicore {
  display: grid;
  grid-template-columns: minmax(260px, 0.76fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(34px, 7vw, 92px);
  background:
    linear-gradient(90deg, rgba(0, 188, 212, 0.1), transparent),
    rgba(255, 255, 255, 0.025);
}

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

.abicore__media img {
  width: min(68vw, 290px);
}

.core-orbit span {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--secondary);
  box-shadow: 0 0 26px var(--secondary);
}

.core-orbit span:nth-child(1) {
  top: 8%;
  left: 48%;
}

.core-orbit span:nth-child(2) {
  right: 10%;
  bottom: 24%;
  background: var(--primary);
  box-shadow: 0 0 26px var(--primary);
}

.core-orbit span:nth-child(3) {
  left: 12%;
  bottom: 28%;
  background: #ffffff;
  box-shadow: 0 0 24px rgba(255, 255, 255, 0.75);
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.feature-list span {
  min-height: 54px;
  display: flex;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.055);
}

.solution-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  border-radius: 8px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  font-size: 0.78rem;
  font-weight: 900;
}

.partners {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent),
    rgba(0, 0, 0, 0.1);
}

.partner-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(130px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.partner-strip span {
  display: grid;
  place-items: center;
  min-height: 78px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.05);
  text-align: center;
  font-weight: 700;
}

.partner-callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: clamp(24px, 5vw, 38px);
}

.partner-callout p {
  max-width: 760px;
  margin-bottom: 0;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 0.72fr);
  gap: clamp(28px, 6vw, 82px);
  align-items: start;
}

.contact-meta {
  display: grid;
  gap: 6px;
  margin-top: 24px;
}

.contact-meta a {
  color: var(--secondary);
  font-weight: 800;
}

.contact-meta span {
  color: var(--muted);
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: clamp(22px, 4vw, 32px);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 8px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.contact-form input,
.contact-form select {
  height: 48px;
  padding: 0 14px;
}

.contact-form textarea {
  resize: vertical;
  min-height: 138px;
  padding: 13px 14px;
}

.contact-form select option {
  color: #05101b;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--secondary);
  box-shadow: 0 0 0 4px rgba(0, 188, 212, 0.14);
}

.form-note {
  min-height: 24px;
  margin: 0;
  color: var(--secondary);
  font-size: 0.92rem;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.18);
}

.footer p {
  margin-bottom: 0;
  text-align: right;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

@keyframes loader-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes loader-pulse {
  50% {
    transform: scale(0.94);
    opacity: 0.72;
  }
}

@keyframes float {
  50% {
    transform: translateY(-16px);
  }
}

@keyframes slow-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1060px) {
  .hero,
  .abicore,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero__visual {
    min-height: 390px;
  }

  .intro__grid,
  .solution-grid,
  .partner-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-header {
    padding: 14px 18px;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    display: grid;
    gap: 0;
    padding: 10px 18px 18px;
    background: rgba(5, 10, 18, 0.95);
    border-bottom: 1px solid var(--line);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: transform 180ms ease, opacity 180ms ease, visibility 180ms ease;
  }

  .main-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .main-nav a {
    padding: 12px 0;
  }

  .hero {
    padding-top: 106px;
  }

  h1 {
    font-size: clamp(2.4rem, 13vw, 4rem);
  }

  .hero__actions,
  .partner-callout,
  .footer {
    align-items: stretch;
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .intro__grid,
  .solution-grid,
  .partner-strip,
  .feature-list {
    grid-template-columns: 1fr;
  }

  .metric {
    position: relative;
    inset: auto;
    width: 100%;
  }

  .hero__visual {
    gap: 14px;
  }

  .signal-ring {
    width: min(88vw, 340px);
  }

  .footer p {
    text-align: left;
  }
}

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