:root {
  color-scheme: dark;

  --bg: #041017;
  --bg-2: #071820;
  --panel: rgba(8, 28, 37, 0.82);
  --panel-strong: #091c25;

  --line: rgba(74, 213, 239, 0.20);
  --line-strong: rgba(74, 213, 239, 0.42);

  --text: #f4f9fb;
  --muted: #8fa9b5;
  --muted-2: #6f8994;

  --cyan: #47e4ff;
  --mint: #62f1c8;
  --warning: #ffd478;
  --danger: #ff7c85;

  --max: 1180px;
  --radius: 20px;

  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;

  color: var(--text);

  background:
    radial-gradient(
      circle at 78% 3%,
      rgba(32, 177, 216, 0.13),
      transparent 30%
    ),
    radial-gradient(
      circle at 8% 26%,
      rgba(67, 228, 255, 0.06),
      transparent 28%
    ),
    linear-gradient(
      180deg,
      #041017 0%,
      #05141b 48%,
      #030b10 100%
    );
}

a {
  color: inherit;
}

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

img {
  max-width: 100%;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;

  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);

  background: rgba(3, 12, 17, 0.82);
  border-bottom: 1px solid rgba(71, 228, 255, 0.13);
}

.nav-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  min-height: 74px;

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 13px;

  text-decoration: none;
}

.brand-mark {
  width: 38px;
  height: 38px;

  display: grid;
  place-items: center;

  border: 1px solid var(--line-strong);
  border-radius: 11px;

  background:
    linear-gradient(
      145deg,
      rgba(71, 228, 255, 0.12),
      rgba(98, 241, 200, 0.04)
    );

  color: var(--cyan);
  font-weight: 900;
}

.brand-copy strong {
  display: block;

  font-size: 14px;
  letter-spacing: 0.18em;
}

.brand-copy span {
  display: block;
  margin-top: 2px;

  color: var(--muted-2);
  font-size: 9px;
  letter-spacing: 0.18em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;

  font-size: 14px;
  font-weight: 650;
}

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

.shell {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  min-height: 76vh;

  display: grid;
  grid-template-columns: 1.28fr 0.72fr;
  align-items: center;
  gap: 52px;

  padding: 70px 0 60px;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;

  color: var(--cyan);

  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.kicker-dot {
  width: 7px;
  height: 7px;

  border-radius: 50%;
  background: var(--mint);

  box-shadow: 0 0 16px rgba(98, 241, 200, 0.8);
}

.hero h1 {
  max-width: 850px;

  margin: 18px 0 24px;

  font-size: clamp(54px, 7vw, 96px);
  line-height: 0.95;
  letter-spacing: -0.055em;
}

.hero h1 span {
  color: var(--cyan);
}

.hero-copy {
  max-width: 720px;

  margin: 0;

  color: var(--muted);

  font-size: 19px;
  line-height: 1.72;
}

.actions {
  margin-top: 34px;

  display: flex;
  flex-wrap: wrap;
  gap: 13px;
}

.button {
  min-height: 50px;
  padding: 0 20px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  border: 1px solid var(--line);
  border-radius: 12px;

  text-decoration: none;

  font-weight: 800;
  letter-spacing: -0.01em;
}

.button-primary {
  color: #001116;
  border-color: transparent;

  background:
    linear-gradient(
      135deg,
      var(--cyan),
      var(--mint)
    );
}

.button-secondary {
  color: var(--text);

  background: rgba(9, 29, 38, 0.64);
}

.security-panel,
.card,
.form-panel,
.legal-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);

  background:
    linear-gradient(
      180deg,
      rgba(12, 37, 48, 0.90),
      rgba(6, 21, 29, 0.92)
    );

  box-shadow:
    0 30px 90px rgba(0, 0, 0, 0.24);
}

.security-panel {
  padding: 28px;
}

.status-line {
  color: var(--mint);

  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.15em;
}

.security-panel h2 {
  margin: 18px 0 10px;

  font-size: 25px;
}

.security-panel p {
  margin: 0;

  color: var(--muted);
  line-height: 1.65;
}

.security-list {
  display: grid;
  gap: 12px;

  margin-top: 24px;
}

.security-item {
  padding: 14px 15px;

  border: 1px solid rgba(71, 228, 255, 0.12);
  border-radius: 12px;

  background: rgba(4, 17, 23, 0.55);

  color: #bfd0d7;
  font-size: 13px;
}

.section {
  padding: 78px 0;
}

.section-heading {
  max-width: 760px;
}

.section-heading h2 {
  margin: 12px 0 14px;

  font-size: clamp(36px, 5vw, 58px);
  letter-spacing: -0.04em;
}

.section-heading p {
  margin: 0;

  color: var(--muted);

  font-size: 17px;
  line-height: 1.7;
}

.grid-3 {
  margin-top: 34px;

  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 17px;
}

.card {
  padding: 25px;
}

.card-number {
  color: var(--cyan);

  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.15em;
}

.card h3 {
  margin: 14px 0 9px;

  font-size: 20px;
}

.card p {
  margin: 0;

  color: var(--muted);

  line-height: 1.62;
}

.cta {
  margin-top: 30px;
  padding: 34px;

  border: 1px solid var(--line-strong);
  border-radius: 22px;

  background:
    linear-gradient(
      135deg,
      rgba(16, 54, 67, 0.9),
      rgba(5, 24, 32, 0.94)
    );
}

.cta h2 {
  margin: 8px 0 12px;
  font-size: 36px;
}

.cta p {
  max-width: 720px;

  color: var(--muted);
  line-height: 1.65;
}

.page-header {
  padding: 72px 0 30px;
}

.page-header h1 {
  margin: 12px 0 14px;

  font-size: clamp(44px, 6vw, 72px);
  letter-spacing: -0.045em;
}

.page-header p {
  max-width: 780px;

  margin: 0;

  color: var(--muted);

  font-size: 17px;
  line-height: 1.7;
}

.notice {
  margin: 24px 0;

  padding: 17px 18px;

  border: 1px solid rgba(255, 212, 120, 0.26);
  border-radius: 12px;

  background: rgba(255, 212, 120, 0.05);

  color: #d9c89d;

  line-height: 1.55;
}

.form-layout {
  padding-bottom: 80px;

  display: grid;
  grid-template-columns: 1fr 0.42fr;
  gap: 24px;
}

.form-panel {
  padding: 28px;
}

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

.field {
  display: grid;
  gap: 8px;
}

.field.full {
  grid-column: 1 / -1;
}

label {
  color: #c8d6dc;

  font-size: 13px;
  font-weight: 750;
}

input,
select,
textarea {
  width: 100%;

  padding: 14px 14px;

  border: 1px solid rgba(71, 228, 255, 0.22);
  border-radius: 10px;

  outline: none;

  color: var(--text);
  background: rgba(4, 17, 23, 0.90);
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(71, 228, 255, 0.75);

  box-shadow:
    0 0 0 3px rgba(71, 228, 255, 0.08);
}

textarea {
  min-height: 175px;
  resize: vertical;
}

.helper {
  color: var(--muted-2);

  font-size: 12px;
  line-height: 1.45;
}

.form-submit {
  width: 100%;

  margin-top: 20px;

  min-height: 52px;

  border: 0;
  border-radius: 11px;

  cursor: pointer;

  color: #001116;

  background:
    linear-gradient(
      135deg,
      var(--cyan),
      var(--mint)
    );

  font-weight: 900;
}

.form-submit:disabled {
  opacity: 0.55;
  cursor: progress;
}

.form-status {
  min-height: 24px;

  margin-top: 16px;

  font-size: 14px;
  font-weight: 700;
}

.form-status.success {
  color: var(--mint);
}

.form-status.error {
  color: var(--danger);
}

.form-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.side-note {
  padding: 21px;

  border: 1px solid var(--line);
  border-radius: 15px;

  background: rgba(8, 27, 35, 0.68);
}

.side-note strong {
  display: block;
  margin-bottom: 8px;
}

.side-note p {
  margin: 0;

  color: var(--muted);

  font-size: 13px;
  line-height: 1.58;
}

.honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.legal-panel {
  padding: 32px;
  margin-bottom: 80px;
}

.legal-panel h2 {
  margin-top: 32px;
}

.legal-panel h2:first-child {
  margin-top: 0;
}

.legal-panel p,
.legal-panel li {
  color: var(--muted);
  line-height: 1.72;
}

.footer {
  border-top: 1px solid rgba(71, 228, 255, 0.12);

  padding: 32px 0 42px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 30px;
}

.footer-copy {
  color: var(--muted-2);

  font-size: 12px;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 17px;

  align-items: start;
}

.footer-links a {
  color: var(--muted);

  font-size: 12px;
  text-decoration: none;
}

@media (max-width: 900px) {
  .hero,
  .form-layout,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 62px;
  }

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

  .field.full {
    grid-column: auto;
  }

  .nav-links {
    display: none;
  }
}

@media (max-width: 520px) {
  .shell,
  .nav-inner {
    width: min(100% - 28px, var(--max));
  }

  .hero h1 {
    font-size: 48px;
  }

  .security-panel,
  .form-panel,
  .legal-panel {
    padding: 21px;
  }

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