:root {
  --ink: #061428;
  --deep: #0a2a5c;
  --blue: #1a6fd4;
  --sky: #5eb0ff;
  --mist: #d7e8ff;
  --foam: #f4f8ff;
  --text: #e8f1ff;
  --muted: rgba(232, 241, 255, 0.72);
  --line: rgba(94, 176, 255, 0.22);
  --glow: rgba(94, 176, 255, 0.45);
  --font-display: "Syne", sans-serif;
  --font-body: "Manrope", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--sky);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: #fff;
}

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

.site-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 90% 60% at 70% 10%, rgba(30, 111, 212, 0.55), transparent 55%),
    radial-gradient(ellipse 70% 50% at 10% 80%, rgba(10, 42, 92, 0.9), transparent 50%),
    linear-gradient(160deg, #030b18 0%, #0a1f45 45%, #061428 100%);
}

.site-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 20%, transparent 75%);
  animation: grid-drift 28s linear infinite;
}

@keyframes grid-drift {
  from { transform: translateY(0); }
  to { transform: translateY(72px); }
}

.orb {
  position: fixed;
  z-index: -1;
  width: 42vw;
  height: 42vw;
  max-width: 520px;
  max-height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow), transparent 68%);
  filter: blur(8px);
  animation: orb-float 12s ease-in-out infinite;
  pointer-events: none;
}

.orb-a { top: 8%; right: -8%; }
.orb-b {
  bottom: 5%;
  left: -12%;
  animation-delay: -4s;
  opacity: 0.55;
}

@keyframes orb-float {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(-18px, 22px, 0) scale(1.08); }
}

.wrap {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: #fff;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 1.15rem;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(26, 111, 212, 0.35);
}

.top-nav {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  font-size: 0.95rem;
}

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

.top-nav a:hover {
  color: #fff;
}

.hero {
  min-height: calc(100svh - 5rem);
  display: grid;
  align-content: center;
  gap: 1.25rem;
  padding: 3.5rem 0 4rem;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 8% -10% auto auto;
  width: min(58vw, 640px);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 40% 40%, rgba(94, 176, 255, 0.28), transparent 55%),
    radial-gradient(circle at 70% 70%, rgba(26, 111, 212, 0.35), transparent 60%);
  filter: blur(2px);
  z-index: -1;
  animation: pulse-glow 8s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.04); }
}

.hero-brand {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(4.8rem, 16vw, 9.5rem);
  line-height: 0.9;
  letter-spacing: -0.04em;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 0 40px rgba(94, 176, 255, 0.35);
}

.hero h1 {
  margin: 0;
  max-width: 14ch;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.8vw, 2.6rem);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero p {
  margin: 0;
  max-width: 36ch;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.55;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.8rem 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, #3d8fff, #1a6fd4 55%, #1257ad);
  color: #fff;
  box-shadow: 0 12px 36px rgba(26, 111, 212, 0.4);
}

.btn-primary:hover {
  color: #fff;
}

.btn-ghost {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.btn-ghost:hover {
  border-color: rgba(94, 176, 255, 0.55);
  color: #fff;
}

.section {
  padding: 4.5rem 0;
  border-top: 1px solid var(--line);
}

.section h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.03em;
}

.section > .lead {
  margin: 0 0 2rem;
  max-width: 42ch;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.6;
}

.features {
  display: grid;
  gap: 1.75rem;
}

@media (min-width: 800px) {
  .features {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
  }
}

.feature h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.feature p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.contact-block {
  display: grid;
  gap: 0.5rem;
}

.contact-block a.mail {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: #fff;
  text-decoration: none;
}

.contact-block a.mail:hover {
  color: var(--sky);
}

.site-footer {
  padding: 2rem 0 2.75rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer .footer-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  justify-content: space-between;
  align-items: center;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.25rem;
}

.site-footer a {
  color: var(--muted);
  text-decoration: none;
}

.site-footer a:hover {
  color: #fff;
}

/* Legal pages */
.legal-page {
  padding: 2.5rem 0 4rem;
}

.legal-page h1 {
  margin: 1.5rem 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  letter-spacing: -0.03em;
}

.legal-meta {
  margin: 0 0 2rem;
  color: var(--muted);
}

.legal-content {
  max-width: 72ch;
  color: rgba(232, 241, 255, 0.88);
  line-height: 1.7;
  font-size: 1.02rem;
}

.legal-content h2 {
  margin: 2.25rem 0 0.7rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: #fff;
}

.legal-content p,
.legal-content ul {
  margin: 0 0 1rem;
}

.legal-content ul {
  padding-left: 1.2rem;
}

.legal-content li {
  margin-bottom: 0.4rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

@media (max-width: 640px) {
  .top-nav .hide-sm { display: none; }

  .hero {
    padding-top: 2.5rem;
    min-height: calc(100svh - 4.5rem);
  }
}