html, body {
  margin: 0;
  padding: 0;
  background: #15181c;
}

body {
  min-height: 100vh;
  font-family: 'Montserrat', sans-serif;
  position: relative;
  overflow-x: hidden;
}

a { color: #3b9ae1; text-decoration: none; }
a:hover { color: #6fb8ec; }

/* ---------- animated background ---------- */

#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
}

.orbs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.orb {
  position: absolute;
  border-radius: 50%;
}

.orb-1 {
  top: -120px;
  left: -80px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(59,154,225,.16), transparent 70%);
  filter: blur(30px);
  animation: orbFloat1 14s ease-in-out infinite;
}

.orb-2 {
  bottom: -140px;
  right: -100px;
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, rgba(41,98,255,.12), transparent 70%);
  filter: blur(36px);
  animation: orbFloat2 18s ease-in-out infinite;
}

.orb-3 {
  top: 35%;
  left: 55%;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(59,154,225,.08), transparent 70%);
  filter: blur(28px);
  animation: orbFloat1 22s ease-in-out infinite;
}

@keyframes orbFloat1 {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(60px, -40px) scale(1.15); }
  100% { transform: translate(0, 0) scale(1); }
}

@keyframes orbFloat2 {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(-70px, 50px) scale(1.1); }
  100% { transform: translate(0, 0) scale(1); }
}

@keyframes ringPulse {
  0%   { box-shadow: 0 0 0 0 rgba(59,154,225,.45); }
  70%  { box-shadow: 0 0 0 18px rgba(59,154,225,0); }
  100% { box-shadow: 0 0 0 0 rgba(59,154,225,0); }
}

/* ---------- content ---------- */

.page {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  padding: 56px 24px 72px;
}

.card {
  width: 100%;
  max-width: 1100px;
  background: rgba(30,34,40,.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.05);
  border-radius: 28px;
  padding: 88px 64px 72px;
  box-shadow: 0 24px 80px rgba(0,0,0,.45);
  box-sizing: border-box;
}

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.logo-ring {
  width: 170px;
  height: 170px;
  border-radius: 50%;
  border: 4px solid #3b9ae1;
  background: #0d0f12;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: ringPulse 3.5s ease-out infinite;
}

.logo-letter {
  font-size: 96px;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
}

h1 {
  margin: 44px 0 0;
  font-size: 64px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: .5px;
  text-align: center;
}

.subtitle {
  margin: 14px 0 0;
  font-size: 26px;
  font-weight: 400;
  color: #e8eaed;
  text-align: center;
}

.socials {
  display: flex;
  gap: 34px;
  margin-top: 44px;
}

.social-btn {
  width: 78px;
  height: 66px;
  border-radius: 14px;
  background: #2b3947;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .2s ease, background .2s ease;
}

.social-btn:hover {
  background: #3b9ae1;
  transform: translateY(-3px);
}

.about h2 {
  margin: 72px 0 26px;
  font-size: 28px;
  font-weight: 700;
  color: #ffffff;
}

.about-box {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.04);
  border-radius: 18px;
  padding: 40px 44px;
}

.about-box p {
  margin: 0;
  font-size: 22px;
  line-height: 1.85;
  font-weight: 400;
  color: #dfe3e8;
}

.about-box p + p {
  margin-top: 34px;
}

/* ---------- responsive ---------- */

@media (max-width: 768px) {
  .page { padding: 32px 16px 48px; }
  .card { padding: 56px 28px 48px; border-radius: 22px; }
  .logo-ring { width: 128px; height: 128px; }
  .logo-letter { font-size: 72px; }
  h1 { margin-top: 32px; font-size: 42px; }
  .subtitle { font-size: 20px; }
  .socials { gap: 22px; margin-top: 32px; }
  .social-btn { width: 66px; height: 56px; }
  .about h2 { margin: 48px 0 20px; font-size: 24px; }
  .about-box { padding: 26px 24px; }
  .about-box p { font-size: 17px; line-height: 1.8; }
  .about-box p + p { margin-top: 24px; }
}

/* ---------- reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  .orb, .logo-ring {
    animation: none;
  }
}