:root {
  --bg: #07111f;
  --bg-deep: #030912;
  --surface: rgba(9, 24, 43, 0.72);
  --surface-strong: rgba(12, 30, 51, 0.9);
  --line: rgba(120, 175, 255, 0.22);
  --text: #f4f7fb;
  --muted: #96a9c5;
  --accent-blue: #66d7ff;
  --accent-gold: #ffd166;
  --accent-green: #87f8c8;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --content-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Space Grotesk", "Bahnschrift", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(34, 94, 172, 0.35), transparent 34%),
    radial-gradient(circle at 85% 15%, rgba(255, 209, 102, 0.18), transparent 20%),
    linear-gradient(180deg, #08101b 0%, #040912 45%, #07111f 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 92%);
  z-index: -2;
}

.page-shell {
  position: relative;
  isolation: isolate;
}

.ambient,
.grid-glow {
  position: fixed;
  pointer-events: none;
  z-index: -1;
}

.ambient {
  width: 34rem;
  height: 34rem;
  filter: blur(50px);
  opacity: 0.5;
  border-radius: 50%;
}

.ambient-left {
  top: 2rem;
  left: -12rem;
  background: rgba(84, 214, 255, 0.22);
}

.ambient-right {
  top: 22rem;
  right: -10rem;
  background: rgba(255, 209, 102, 0.18);
}

.grid-glow {
  inset: 15% 12%;
  border: 1px solid rgba(113, 175, 255, 0.08);
  border-radius: 32px;
  box-shadow:
    0 0 90px rgba(77, 146, 255, 0.08),
    inset 0 0 80px rgba(94, 191, 255, 0.03);
}

.topbar,
.section {
  width: min(calc(100% - 2rem), var(--content-width));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.2rem 0;
  background: linear-gradient(180deg, rgba(3, 9, 18, 0.88), rgba(3, 9, 18, 0.45), transparent);
  backdrop-filter: blur(12px);
  z-index: 10;
}

.brand,
.topnav a,
.button {
  text-decoration: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid rgba(102, 215, 255, 0.35);
  border-radius: 0.8rem;
  background: linear-gradient(180deg, rgba(102, 215, 255, 0.18), rgba(255, 209, 102, 0.12));
  box-shadow: inset 0 0 18px rgba(102, 215, 255, 0.2);
}

.brand-text {
  font-size: 0.95rem;
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.topnav a {
  color: var(--muted);
  font-size: 0.95rem;
  transition: color 180ms ease, text-shadow 180ms ease;
}

.topnav a:hover,
.topnav a:focus-visible {
  color: var(--text);
  text-shadow: 0 0 18px rgba(102, 215, 255, 0.3);
}

.section {
  padding: 4.8rem 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.9fr);
  align-items: center;
  gap: 2rem;
  padding-top: 4rem;
  min-height: 100vh;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
}

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

h1,
h2 {
  line-height: 0.98;
  letter-spacing: -0.04em;
}

h1 {
  max-width: 12ch;
  margin-bottom: 1.4rem;
  font-size: clamp(3.4rem, 10vw, 6.9rem);
}

h2 {
  max-width: 13ch;
  margin-bottom: 1rem;
  font-size: clamp(2.2rem, 6vw, 4.4rem);
}

h3 {
  font-size: 1.3rem;
}

p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 1rem;
}

.hero-text {
  max-width: 60ch;
  font-size: 1.05rem;
}

.hero-actions,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 2rem 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.4rem;
  padding: 0 1.3rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
  cursor: pointer;
}

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

.button-primary {
  color: #06111f;
  background: linear-gradient(135deg, var(--accent-blue), #b2f1ff);
  box-shadow: 0 16px 40px rgba(102, 215, 255, 0.28);
}

.button-secondary {
  color: var(--text);
  border-color: rgba(120, 175, 255, 0.22);
  background: rgba(8, 20, 37, 0.64);
  box-shadow: inset 0 0 24px rgba(102, 215, 255, 0.05);
}

.hero-points {
  display: grid;
  gap: 0.9rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.hero-points li {
  position: relative;
  padding-left: 1.4rem;
  color: #c3d3eb;
}

.hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-gold), var(--accent-blue));
  box-shadow: 0 0 16px rgba(255, 209, 102, 0.35);
}

.hero-panel,
.signal-card,
.info-card,
.domain-card,
.metrics-card,
.trust-card,
.cta-panel,
.contact-form input,
.contact-form textarea {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(10, 22, 38, 0.82), rgba(6, 15, 27, 0.9));
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 1.1rem;
  border-radius: var(--radius-lg);
}

.signal-card {
  padding: 1.6rem;
  border-radius: calc(var(--radius-lg) - 6px);
  overflow: hidden;
  position: relative;
}

.signal-card::before {
  content: "";
  position: absolute;
  inset: auto -10% 72% auto;
  width: 13rem;
  height: 13rem;
  background: radial-gradient(circle, rgba(102, 215, 255, 0.28), transparent 68%);
}

.signal-label {
  margin-bottom: 1.4rem;
  color: #bedbff;
  letter-spacing: 0.18em;
  font-size: 0.76rem;
}

.signal-orb {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 18rem;
  margin-bottom: 1.4rem;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(103, 218, 255, 0.14), transparent 58%),
    radial-gradient(circle, rgba(255, 209, 102, 0.1), transparent 72%);
}

.signal-orb span {
  position: absolute;
  border: 1px solid rgba(102, 215, 255, 0.26);
  border-radius: 50%;
  animation: pulse 7s ease-in-out infinite;
}

.signal-orb span:nth-child(1) {
  width: 7rem;
  height: 7rem;
  background: radial-gradient(circle, rgba(102, 215, 255, 0.3), rgba(102, 215, 255, 0.03) 70%);
}

.signal-orb span:nth-child(2) {
  width: 12rem;
  height: 12rem;
  animation-delay: -2s;
}

.signal-orb span:nth-child(3) {
  width: 17rem;
  height: 17rem;
  animation-delay: -4s;
}

.signal-grid,
.value-grid,
.domain-grid,
.trust-grid {
  display: grid;
  gap: 1rem;
}

.signal-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.signal-grid article,
.metric-row {
  padding: 1rem;
  border-radius: 18px;
  background: rgba(8, 20, 36, 0.74);
}

.signal-grid span,
.metric-row span {
  display: block;
  margin-bottom: 0.6rem;
  color: var(--accent-gold);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.section-heading {
  max-width: 70ch;
  margin-bottom: 2rem;
}

.value-grid,
.domain-grid,
.trust-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.info-card,
.trust-card {
  padding: 1.5rem;
  border-radius: var(--radius-md);
}

.domain-card {
  padding: 1.5rem;
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(10, 22, 38, 0.85), rgba(6, 15, 27, 0.92)),
    radial-gradient(circle at top right, rgba(102, 215, 255, 0.12), transparent 40%);
}

.domain-tag {
  display: inline-flex;
  margin-bottom: 1rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  color: #d9ebff;
  background: rgba(102, 215, 255, 0.1);
  font-size: 0.8rem;
}

.advantage-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.8fr);
  gap: 1.2rem;
  align-items: start;
}

.advantage-list {
  display: grid;
  gap: 1rem;
  margin-top: 1.8rem;
}

.advantage-list div,
.metrics-card {
  padding: 1.3rem;
  border-radius: var(--radius-md);
}

.advantage-list strong {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--text);
}

.metrics-card {
  display: grid;
  gap: 1rem;
}

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.95fr);
  gap: 1.5rem;
  padding: 1.6rem;
  border-radius: var(--radius-lg);
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.contact-form label {
  display: grid;
  gap: 0.55rem;
  color: #cfe0f6;
  font-size: 0.94rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border-radius: 16px;
  color: var(--text);
  font: inherit;
  resize: vertical;
  outline: none;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #7490b7;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(102, 215, 255, 0.48);
  box-shadow:
    0 0 0 1px rgba(102, 215, 255, 0.24),
    0 18px 34px rgba(0, 0, 0, 0.22);
}

.form-actions {
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0;
}

.form-actions p {
  max-width: 26ch;
  margin: 0;
  font-size: 0.92rem;
}

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

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

@keyframes pulse {
  0%,
  100% {
    transform: scale(0.95);
    opacity: 0.7;
  }

  50% {
    transform: scale(1.05);
    opacity: 1;
  }
}

@media (max-width: 980px) {
  .hero,
  .advantage-layout,
  .cta-panel {
    grid-template-columns: 1fr;
  }

  .value-grid,
  .domain-grid,
  .trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    min-height: auto;
    padding-top: 2.5rem;
  }

  h1 {
    max-width: 100%;
  }

  h2 {
    max-width: 100%;
  }
}

@media (max-width: 720px) {
  .topbar {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .section {
    padding: 3.6rem 0;
  }

  .value-grid,
  .domain-grid,
  .trust-grid,
  .signal-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .form-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .signal-orb {
    min-height: 14rem;
  }

  .signal-orb span:nth-child(1) {
    width: 5.5rem;
    height: 5.5rem;
  }

  .signal-orb span:nth-child(2) {
    width: 9rem;
    height: 9rem;
  }

  .signal-orb span:nth-child(3) {
    width: 12.5rem;
    height: 12.5rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0s !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}