:root {
  color-scheme: dark;
  --bg: #090912;
  --surface: #11111e;
  --surface-strong: #151629;
  --line: rgba(174, 181, 217, 0.18);
  --text: #f6f7fb;
  --muted: #a7abc0;
  --muted-strong: #c6c9d7;
  --violet: #8a5cff;
  --cyan: #29c5e6;
  --amber: #f8bb45;
  --max-width: 1440px;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 77% 18%, rgba(91, 54, 180, 0.13), transparent 30rem),
    linear-gradient(115deg, #080911 0%, #0c0b19 58%, #110d24 100%);
}

a {
  color: inherit;
}

.ambient {
  position: fixed;
  z-index: 0;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(90px);
  opacity: 0.18;
}

.ambient-one {
  width: 32rem;
  height: 32rem;
  right: -16rem;
  top: 12%;
  background: #7852ff;
}

.ambient-two {
  width: 22rem;
  height: 22rem;
  left: -12rem;
  bottom: 12%;
  background: #078fae;
}

.page-shell {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 72px), var(--max-width));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 108px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  text-decoration: none;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: linear-gradient(135deg, #7b5dff 0%, #4b78ee 45%, #1fd0dc 100%);
  box-shadow: 0 0 36px rgba(71, 121, 238, 0.24);
}

.brand-name {
  font-size: 1.2rem;
  font-weight: 760;
  letter-spacing: 0.04em;
}

.header-contact {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 4px 0 18px;
  color: var(--muted-strong);
  font-size: 0.95rem;
  font-weight: 650;
  text-decoration: none;
}

.header-contact svg,
.button svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 180ms ease;
}

.header-contact:hover svg,
.button:hover svg {
  transform: translateX(3px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(520px, 1.08fr);
  gap: clamp(3rem, 7vw, 8rem);
  align-items: center;
  min-height: calc(100svh - 108px);
  padding: 76px 0 90px;
}

.hero-copy {
  max-width: 650px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 30px;
  color: #bbb1ff;
  font-size: 0.78rem;
  font-weight: 730;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.pulse-dot {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 18px var(--cyan);
}

.pulse-dot::after {
  position: absolute;
  inset: -5px;
  border: 1px solid rgba(41, 197, 230, 0.5);
  border-radius: inherit;
  content: "";
  animation: pulse 2.2s ease-out infinite;
}

h1 {
  max-width: 730px;
  margin: 0;
  font-size: clamp(3.4rem, 6.4vw, 6.8rem);
  font-weight: 680;
  line-height: 0.96;
  letter-spacing: -0.058em;
}

h1 span {
  color: transparent;
  background: linear-gradient(90deg, #a884ff 2%, #69b8ff 56%, #2bd0dd 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-text {
  max-width: 650px;
  margin: 34px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 54px;
  padding: 0 23px;
  border: 1px solid transparent;
  border-radius: 15px;
  font-size: 0.97rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

.button-primary {
  color: #070811;
  background: linear-gradient(110deg, #aa8aff 0%, #65b6ff 58%, #2bd0dd 100%);
  box-shadow: 0 15px 40px rgba(77, 127, 236, 0.2);
}

.button-secondary {
  border-color: var(--line);
  color: var(--muted-strong);
  background: rgba(255, 255, 255, 0.025);
}

.button-secondary:hover {
  border-color: rgba(170, 138, 255, 0.5);
  background: rgba(138, 92, 255, 0.07);
}

.availability {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 52px;
}

.availability-icon {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  place-items: center;
  border: 1px solid rgba(42, 210, 176, 0.25);
  border-radius: 50%;
  background: rgba(42, 210, 176, 0.06);
}

.availability-icon span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #2ad2b0;
  box-shadow: 0 0 12px rgba(42, 210, 176, 0.7);
}

.availability strong,
.availability small {
  display: block;
}

.availability strong {
  color: var(--muted-strong);
  font-size: 0.88rem;
  line-height: 1.4;
}

.availability small {
  margin-top: 3px;
  color: #777c91;
  font-size: 0.78rem;
}

.signal-stage {
  position: relative;
  min-height: 615px;
  padding: 29px;
  overflow: hidden;
  border: 1px solid rgba(169, 175, 214, 0.17);
  border-radius: 32px;
  background:
    radial-gradient(circle at var(--pointer-x, 62%) var(--pointer-y, 40%), rgba(84, 104, 224, 0.1), transparent 16rem),
    linear-gradient(145deg, rgba(21, 22, 41, 0.94), rgba(12, 13, 26, 0.92));
  box-shadow: 0 35px 90px rgba(0, 0, 0, 0.34);
}

.signal-stage::before {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 12%;
  width: 45%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--violet), var(--cyan), transparent);
  content: "";
  animation: scan 6s ease-in-out infinite;
}

.stage-orbit {
  position: absolute;
  border: 1px solid rgba(129, 98, 233, 0.18);
  border-radius: 50%;
}

.orbit-one {
  width: 360px;
  height: 360px;
  top: -175px;
  right: -90px;
}

.orbit-two {
  width: 240px;
  height: 240px;
  top: -116px;
  right: -28px;
  border-color: rgba(53, 196, 228, 0.17);
}

.stage-grid {
  position: absolute;
  inset: 0;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(142, 150, 195, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(142, 150, 195, 0.05) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, black, transparent 86%);
}

.stage-label {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #7e839b;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.stage-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.stage-status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 12px rgba(248, 187, 69, 0.7);
}

.signal-list {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 13px;
  margin-top: 35px;
}

.signal-card {
  position: relative;
  display: grid;
  grid-template-columns: 47px minmax(0, 1fr) 90px;
  gap: 16px;
  align-items: center;
  min-height: 94px;
  padding: 17px 19px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(23, 24, 43, 0.86);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.signal-number {
  display: grid;
  width: 44px;
  height: 31px;
  place-items: center;
  border-radius: 999px;
  color: #0b0c15;
  font-size: 0.74rem;
  font-weight: 800;
}

.signal-violet .signal-number {
  background: var(--violet);
}

.signal-cyan .signal-number {
  background: var(--cyan);
}

.signal-amber .signal-number {
  background: var(--amber);
}

.signal-card h2 {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.signal-card p {
  margin: 7px 0 0;
  color: #8f94aa;
  font-size: 0.8rem;
  line-height: 1.4;
}

.signal-wave {
  position: relative;
  height: 30px;
  opacity: 0.55;
  background:
    linear-gradient(90deg, transparent 0 8%, currentColor 8% 10%, transparent 10% 22%, currentColor 22% 24%, transparent 24% 36%, currentColor 36% 38%, transparent 38% 50%, currentColor 50% 52%, transparent 52% 64%, currentColor 64% 66%, transparent 66% 78%, currentColor 78% 80%, transparent 80% 100%);
  mask-image: linear-gradient(to right, transparent, black 30%, black 70%, transparent);
}

.signal-wave::after {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  content: "";
}

.signal-violet .signal-wave {
  color: var(--violet);
}

.signal-cyan .signal-wave {
  color: var(--cyan);
}

.signal-amber .signal-wave {
  color: var(--amber);
}

.connector {
  position: relative;
  z-index: 2;
  display: grid;
  height: 41px;
  place-items: center;
}

.connector::before {
  width: 1px;
  height: 100%;
  background: linear-gradient(var(--violet), var(--cyan));
  content: "";
}

.connector span {
  position: absolute;
  bottom: 0;
  width: 8px;
  height: 8px;
  border-right: 1px solid var(--cyan);
  border-bottom: 1px solid var(--cyan);
  transform: rotate(45deg);
}

.result-card {
  position: relative;
  z-index: 2;
  min-height: 126px;
  padding: 22px 24px;
  overflow: hidden;
  border: 1px solid rgba(138, 92, 255, 0.85);
  border-radius: 22px;
  background: linear-gradient(100deg, rgba(54, 37, 115, 0.92), rgba(14, 99, 120, 0.84));
}

.result-card p,
.result-card strong,
.result-card small {
  position: relative;
  z-index: 2;
  display: block;
}

.result-card p {
  margin: 0 0 7px;
  color: #a8eaf6;
  font-size: 0.72rem;
  font-weight: 730;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.result-card strong {
  font-size: 1.32rem;
  letter-spacing: -0.02em;
}

.result-card small {
  margin-top: 7px;
  color: #b7cada;
  font-size: 0.8rem;
}

.result-glow {
  position: absolute;
  top: -70px;
  right: 4%;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(55, 207, 224, 0.22);
  filter: blur(45px);
}

.continuation {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 4rem;
  align-items: end;
  min-height: 480px;
  padding: 95px 0 105px;
  border-top: 1px solid var(--line);
}

.continuation-label {
  margin: 0 0 23px;
  color: #7f849b;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.continuation h2 {
  margin: 0;
  font-size: clamp(2rem, 3.8vw, 4.2rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.to-be-continued {
  justify-self: end;
  margin: 0;
  color: transparent;
  background: linear-gradient(90deg, #a884ff 0%, #42c8e1 85%);
  -webkit-background-clip: text;
  background-clip: text;
  font-size: clamp(2.8rem, 6.5vw, 7rem);
  font-weight: 640;
  line-height: 0.92;
  letter-spacing: -0.065em;
  white-space: nowrap;
}

.to-be-continued span {
  display: inline-block;
  animation: blink 2.2s steps(4, end) infinite;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 110px;
  border-top: 1px solid var(--line);
  color: #777c91;
  font-size: 0.82rem;
}

.site-footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 25px;
}

.footer-links a {
  color: var(--muted-strong);
  font-weight: 600;
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus-visible,
.header-contact:hover,
.header-contact:focus-visible {
  color: #fff;
}

a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 5px;
}

@keyframes pulse {
  0% {
    opacity: 0.7;
    transform: scale(0.7);
  }
  80%, 100% {
    opacity: 0;
    transform: scale(1.8);
  }
}

@keyframes scan {
  0%, 100% {
    left: -15%;
    opacity: 0;
  }
  15%, 75% {
    opacity: 1;
  }
  85% {
    left: 72%;
    opacity: 0;
  }
}

@keyframes blink {
  0%, 20% {
    opacity: 0.25;
  }
  70%, 100% {
    opacity: 1;
  }
}

@media (max-width: 1100px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 60px;
    padding-top: 68px;
  }

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

  .signal-stage {
    width: min(100%, 740px);
    min-height: 600px;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(calc(100% - 36px), var(--max-width));
  }

  .site-header {
    height: 84px;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
    border-radius: 9px;
  }

  .brand-name {
    font-size: 1.06rem;
  }

  .header-contact {
    font-size: 0.88rem;
  }

  .hero {
    min-height: auto;
    padding: 65px 0 74px;
  }

  .eyebrow {
    margin-bottom: 24px;
    font-size: 0.69rem;
    line-height: 1.5;
  }

  h1 {
    font-size: clamp(3.2rem, 16vw, 5rem);
  }

  .hero-text {
    margin-top: 27px;
    line-height: 1.58;
  }

  .hero-actions {
    margin-top: 30px;
  }

  .button {
    flex: 1 1 170px;
  }

  .availability {
    margin-top: 39px;
  }

  .signal-stage {
    min-height: 550px;
    padding: 21px;
    border-radius: 24px;
  }

  .signal-list {
    margin-top: 28px;
  }

  .signal-card {
    grid-template-columns: 43px minmax(0, 1fr);
    min-height: 89px;
    padding: 15px;
  }

  .signal-wave {
    display: none;
  }

  .signal-card p {
    font-size: 0.75rem;
  }

  .result-card {
    min-height: 118px;
    padding: 19px;
  }

  .continuation {
    grid-template-columns: 1fr;
    gap: 68px;
    min-height: 520px;
    padding: 84px 0;
  }

  .to-be-continued {
    justify-self: start;
    white-space: normal;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    min-height: 145px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}