:root {
  --bg-1: #030817;
  --bg-2: #07112a;
  --bg-3: #0b1b3f;
  --panel: rgba(7, 18, 42, 0.82);
  --panel-2: rgba(8, 28, 68, 0.72);
  --line: rgba(48, 181, 255, 0.18);
  --cyan: #12cfff;
  --cyan-2: #36a8ff;
  --blue: #1b72ff;
  --text: #eef7ff;
  --muted: #92a9c9;
  --soft: #b7d6ff;
  --glow: 0 0 18px rgba(18, 207, 255, 0.35), 0 0 42px rgba(27, 114, 255, 0.2);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --shadow-lg: 0 30px 80px rgba(0, 0, 0, 0.45);
  --shadow-md: 0 18px 40px rgba(0, 0, 0, 0.32);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  font-family: "Rajdhani", sans-serif;
  background:
    radial-gradient(circle at top, rgba(18, 207, 255, 0.14), transparent 28%),
    linear-gradient(180deg, #01040d 0%, #020816 100%);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.banner {
  width: 100%;
  max-width: 1080px;
  min-height: 1080px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(
      circle at 50% 12%,
      rgba(18, 207, 255, 0.18),
      transparent 24%
    ),
    linear-gradient(145deg, var(--bg-1) 0%, var(--bg-2) 52%, #020919 100%);
  border: 1px solid rgba(57, 177, 255, 0.18);
  box-shadow:
    var(--shadow-lg),
    inset 0 1px 0 rgba(255, 255, 255, 0.03);
  isolation: isolate;
}

.banner::before,
.banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.banner::before {
  background-image:
    linear-gradient(rgba(54, 168, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(54, 168, 255, 0.07) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 98%);
  opacity: 0.9;
}

.banner::after {
  background:
    radial-gradient(
      circle at 20% 18%,
      rgba(18, 207, 255, 0.12),
      transparent 18%
    ),
    radial-gradient(
      circle at 82% 24%,
      rgba(27, 114, 255, 0.15),
      transparent 22%
    ),
    radial-gradient(
      circle at 50% 68%,
      rgba(18, 207, 255, 0.08),
      transparent 28%
    );
  z-index: -1;
}

.frame {
  position: absolute;
  inset: 22px;
  border: 1px solid rgba(54, 168, 255, 0.12);
  pointer-events: none;
}

.header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 44px 54px 26px;
}

.brand-mark {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(
    135deg,
    rgba(18, 207, 255, 0.18),
    rgba(27, 114, 255, 0.15)
  );
  border: 1px solid rgba(18, 207, 255, 0.28);
  box-shadow: var(--glow);
}

.brand-mark svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 8px rgba(18, 207, 255, 0.4));
}

.brand-text {
  font-family: "Orbitron", sans-serif;
  font-weight: 800;
  letter-spacing: 0.08em;
  font-size: clamp(26px, 3.5vw, 34px);
  text-transform: uppercase;
}

.brand-text span {
  color: var(--cyan);
  text-shadow: 0 0 22px rgba(18, 207, 255, 0.34);
}

.content {
  padding: 18px 58px 58px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 30px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid rgba(18, 207, 255, 0.32);
  background: rgba(3, 13, 31, 0.72);
  color: var(--cyan);
  font-family: "Orbitron", sans-serif;
  font-size: 14px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.02),
    var(--glow);
}

.hero-badge svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.visual-wrap {
  position: relative;
  width: min(100%, 560px);
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.visual-ring,
.visual-ring::before,
.visual-ring::after {
  position: absolute;
  border-radius: 50%;
}

.visual-ring {
  inset: 0;
  border: 5px solid rgba(22, 208, 255, 0.9);
  box-shadow:
    0 0 0 8px rgba(18, 207, 255, 0.08),
    0 0 40px rgba(18, 207, 255, 0.4),
    0 0 120px rgba(18, 207, 255, 0.18);
  overflow: hidden;
}

.visual-ring::before {
  content: "";
  inset: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.visual-ring::after {
  content: "";
  inset: -24px;
  background: radial-gradient(
    circle,
    rgba(18, 207, 255, 0.18),
    transparent 62%
  );
  z-index: -1;
  filter: blur(14px);
}

.main-visual {
  width: calc(100% - 18px);
  height: calc(100% - 18px);
  border-radius: 50%;
  position: relative;
  overflow: hidden;
  background: linear-gradient(
    180deg,
    rgba(4, 16, 40, 0.28),
    rgba(4, 16, 40, 0.58)
  );
  box-shadow: inset 0 0 80px rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  isolation: isolate;
}

.main-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
  filter: saturate(1.05) contrast(1.02);
  transform: none;
}

.main-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      circle at 50% 50%,
      transparent 42%,
      rgba(4, 16, 40, 0.14) 76%,
      rgba(4, 16, 40, 0.32) 100%
    ),
    linear-gradient(to bottom, rgba(7, 18, 42, 0.04), rgba(7, 18, 42, 0.18));
  z-index: 1;
  pointer-events: none;
}

.orbit-icon {
  position: absolute;
  width: 76px;
  height: 76px;
  border-radius: 22px;
  display: grid;
  place-items: center;
  background: linear-gradient(
    180deg,
    rgba(7, 17, 42, 0.9),
    rgba(6, 14, 32, 0.9)
  );
  border: 1px solid rgba(27, 159, 255, 0.28);
  box-shadow:
    var(--shadow-md),
    inset 0 0 20px rgba(18, 207, 255, 0.06);
  backdrop-filter: blur(14px);
  z-index: 3;
}

.orbit-icon svg {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 8px rgba(18, 207, 255, 0.35));
}

.icon-top-left {
  top: 12%;
  left: -3%;
}
.icon-top-right {
  top: 16%;
  right: -3%;
}
.icon-bottom-left {
  bottom: 10%;
  left: -1%;
}
.icon-bottom-right {
  bottom: 13%;
  right: -1%;
}

.title {
  max-width: 820px;
  font-family: "Orbitron", sans-serif;
  font-size: clamp(46px, 7vw, 88px);
  line-height: 0.98;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  text-shadow: 0 0 24px rgba(18, 207, 255, 0.14);
}

.title .line-strong {
  display: block;
  color: var(--text);
}

.title .line-accent {
  display: block;
  background: linear-gradient(
    90deg,
    var(--cyan),
    #54d8ff 34%,
    #7db7ff 72%,
    #f79b55 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 14px rgba(18, 207, 255, 0.2));
}

.subtitle {
  max-width: 760px;
  font-size: clamp(24px, 3vw, 34px);
  color: var(--soft);
  font-weight: 600;
  line-height: 1.15;
}

.description {
  max-width: 800px;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.3;
  color: var(--muted);
  font-weight: 500;
}

.feature-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 6px;
}

.feature-card {
  background: linear-gradient(
    180deg,
    rgba(8, 21, 50, 0.82),
    rgba(3, 10, 24, 0.92)
  );
  border: 1px solid rgba(54, 168, 255, 0.16);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
  text-align: left;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}

.feature-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.feature-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(
    135deg,
    rgba(18, 207, 255, 0.15),
    rgba(27, 114, 255, 0.16)
  );
  border: 1px solid rgba(18, 207, 255, 0.18);
}

.feature-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-title {
  font-family: "Orbitron", sans-serif;
  color: var(--text);
  font-size: 18px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.feature-text {
  color: var(--muted);
  font-size: 20px;
  line-height: 1.2;
}

.tech-badges {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  width: 100%;
}

.tech-card {
  position: relative;
  background: linear-gradient(
    180deg,
    rgba(6, 18, 42, 0.94),
    rgba(3, 9, 22, 0.98)
  );
  border: 1px solid rgba(54, 168, 255, 0.16);
  border-radius: 26px;
  padding: 26px 22px;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}

.tech-card::before {
  content: "";
  position: absolute;
  inset: auto -40px -54px auto;
  width: 110px;
  height: 110px;
  background: radial-gradient(
    circle,
    rgba(18, 207, 255, 0.18),
    transparent 70%
  );
}

.tech-name {
  font-family: "Orbitron", sans-serif;
  font-size: 16px;
  color: var(--cyan);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.tech-value {
  font-family: "Orbitron", sans-serif;
  font-size: clamp(42px, 5vw, 58px);
  font-weight: 900;
  color: #ffffff;
  line-height: 1;
  text-shadow: 0 0 16px rgba(255, 255, 255, 0.06);
}

.tech-desc {
  margin-top: 12px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.15;
}

.contact-panel {
  width: 100%;
  background: linear-gradient(
    180deg,
    rgba(7, 20, 48, 0.84),
    rgba(4, 12, 28, 0.95)
  );
  border: 1px solid rgba(54, 168, 255, 0.16);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
  overflow: hidden;
}

.contact-title {
  font-family: "Orbitron", sans-serif;
  font-size: 20px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 18px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  width: 100%;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px;
  border-radius: 22px;
  background: linear-gradient(
    180deg,
    rgba(3, 11, 26, 0.86),
    rgba(4, 12, 28, 0.98)
  );
  border: 1px solid rgba(54, 168, 255, 0.14);
  min-height: 92px;
  text-decoration: none;
  transition:
    transform 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    background 0.25s ease;
  cursor: pointer;
  width: 100%;
  min-width: 0;
  position: relative;
  z-index: 2;
  pointer-events: auto;
}

.contact-card:hover {
  transform: translateY(-3px);
  border-color: rgba(18, 207, 255, 0.45);
  box-shadow:
    0 18px 32px rgba(0, 0, 0, 0.26),
    0 0 24px rgba(18, 207, 255, 0.12);
  background: linear-gradient(
    180deg,
    rgba(4, 14, 32, 0.95),
    rgba(5, 16, 38, 1)
  );
}

.contact-card:active {
  transform: translateY(-1px);
}

.contact-card.full {
  grid-column: 1 / -1;
}

.contact-badge {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(
    135deg,
    rgba(18, 207, 255, 0.18),
    rgba(27, 114, 255, 0.18)
  );
  border: 1px solid rgba(18, 207, 255, 0.18);
  flex-shrink: 0;
  box-shadow: var(--glow);
  overflow: hidden;
}

.contact-badge svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 1;
  visibility: visible;
  display: block;
}

.contact-label {
  color: var(--muted);
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
  line-height: 1;
}

.contact-value {
  font-size: clamp(22px, 2.4vw, 28px);
  color: #fff;
  font-weight: 700;
  line-height: 1.05;
  word-break: normal;
  overflow-wrap: normal;
  white-space: nowrap;
}

.contact-card > div:last-child {
  min-width: 0;
  flex: 1;
}

.contact-card:hover .contact-value,
.contact-card:hover .contact-label {
  color: #ffffff;
}

.cta-box {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 24px 26px;
  border-radius: var(--radius-xl);
  background: linear-gradient(
    90deg,
    rgba(18, 207, 255, 0.14),
    rgba(27, 114, 255, 0.12)
  );
  border: 1px solid rgba(18, 207, 255, 0.18);
  box-shadow: var(--glow);
}

.cta-copy {
  text-align: left;
}

.cta-kicker {
  font-family: "Orbitron", sans-serif;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin-bottom: 8px;
}

.cta-title {
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.05;
  font-weight: 700;
  color: #fff;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 18px 24px;
  min-width: 280px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--cyan), var(--cyan-2));
  color: #021120;
  text-decoration: none;
  font-family: "Orbitron", sans-serif;
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 14px 32px rgba(18, 207, 255, 0.32);
}

.cta-button svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.footer-line {
  width: 100%;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--cyan),
    var(--cyan-2),
    transparent
  );
  box-shadow: 0 0 20px rgba(18, 207, 255, 0.38);
  margin-top: 4px;
}

@media (max-width: 900px) {
  .content {
    padding: 8px 28px 32px;
    gap: 24px;
  }

  .header {
    padding: 30px 28px 16px;
  }

  .visual-wrap {
    width: min(100%, 460px);
  }

  .feature-grid,
  .tech-badges,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .cta-box {
    flex-direction: column;
    align-items: stretch;
  }

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

  .cta-button {
    min-width: 100%;
  }
}

.header {
  padding: 30px 28px 16px;
}

.feature-grid,
.tech-badges,
.contact-grid {
  grid-template-columns: 1fr;
}

.cta-box {
  flex-direction: column;
  align-items: stretch;
}

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

.cta-button {
  min-width: 100%;
}

@media (max-width: 640px) {
  body {
    padding: 0;
  }

  .banner {
    min-height: auto;
  }

  .frame {
    inset: 8px;
  }

  .header {
    padding: 18px 14px 10px;
    gap: 8px;
  }

  .content {
    padding: 4px 12px 18px;
    gap: 16px;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
    border-radius: 12px;
  }

  .brand-text {
    font-size: 20px;
    letter-spacing: 0.03em;
  }

  .hero-badge {
    font-size: 9px;
    letter-spacing: 0.06em;
    padding: 9px 12px;
    max-width: 100%;
  }

  .visual-wrap {
    width: min(100%, 300px);
  }

  .visual-ring {
    border-width: 4px;
  }

  .main-visual {
    width: calc(100% - 12px);
    height: calc(100% - 12px);
  }

  .main-visual img {
    object-position: center center;
  }

  .orbit-icon {
    width: 46px;
    height: 46px;
    border-radius: 14px;
  }

  .orbit-icon svg {
    width: 18px;
    height: 18px;
  }

  .icon-top-left {
    top: 11%;
    left: 2%;
  }
  .icon-top-right {
    top: 11%;
    right: 2%;
  }
  .icon-bottom-left {
    bottom: 9%;
    left: 2%;
  }
  .icon-bottom-right {
    bottom: 9%;
    right: 2%;
  }

  .title {
    font-size: clamp(30px, 10vw, 44px);
    line-height: 0.94;
  }

  .subtitle {
    font-size: 17px;
  }

  .description {
    font-size: 16px;
    line-height: 1.2;
  }

  .feature-card,
  .tech-card,
  .contact-panel,
  .cta-box {
    border-radius: 18px;
  }

  .feature-card,
  .tech-card {
    padding: 16px 14px;
  }

  .feature-title {
    font-size: 13px;
  }

  .feature-text,
  .tech-desc {
    font-size: 15px;
  }

  .tech-name {
    font-size: 13px;
  }

  .tech-value {
    font-size: 34px;
  }

  .contact-panel {
    padding: 14px 10px;
  }

  .contact-title {
    font-size: 15px;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
  }

  .contact-grid {
    gap: 10px;
  }

  .contact-card {
    min-height: 70px;
    padding: 12px;
    gap: 10px;
    border-radius: 16px;
  }

  .contact-badge {
    width: 40px;
    height: 40px;
    border-radius: 12px;
  }

  .contact-badge svg {
    width: 18px;
    height: 18px;
  }

  .contact-label {
    font-size: 11px;
    margin-bottom: 3px;
  }

  .contact-value {
    font-size: 14px;
    white-space: nowrap;
  }

  .cta-box {
    padding: 16px 14px;
  }

  .cta-kicker {
    font-size: 11px;
  }

  .cta-title {
    font-size: 18px;
  }

  .cta-button {
    padding: 14px 14px;
    font-size: 12px;
    border-radius: 14px;
  }
}

.banner {
  min-height: auto;
}

.frame {
  inset: 10px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 14px;
}

.hero-badge {
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 10px 14px;
}

.visual-wrap {
  width: min(100%, 360px);
}

.orbit-icon {
  width: 58px;
  height: 58px;
  border-radius: 16px;
}

.orbit-icon svg {
  width: 24px;
  height: 24px;
}

.feature-card,
.tech-card,
.contact-panel,
.cta-box {
  border-radius: 22px;
}

.contact-card {
  min-height: 84px;
}

.contact-value {
  font-size: 20px;
}