:root{
  --bg:#071423;
  --bg2:#0c2037;
  --panel:rgba(42,70,96,.72);
  --panel2:rgba(28,48,78,.86);
  --stroke:rgba(173,221,255,.18);
  --text:#f5fbff;
  --muted:#a9bad0;
  --cyan:#55ddd4;
  --blue:#69bdf4;
  --violet:#846dff;
  --gold:#ffbd63;
  --green:#58dfb6;
  --shadow:0 22px 60px rgba(0,7,18,.34);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  color:var(--text);
  font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:
    radial-gradient(circle at 12% 5%, rgba(85,221,212,.16), transparent 27rem),
    radial-gradient(circle at 88% 16%, rgba(132,109,255,.16), transparent 28rem),
    radial-gradient(circle at 48% 82%, rgba(105,189,244,.09), transparent 30rem),
    linear-gradient(180deg,#071423 0%,#0b1d33 52%,#081625 100%);
  overflow-x:hidden;
}
a{color:#91e8e2;text-decoration:none;font-weight:700}
a:hover{text-decoration:underline}
.aurora{position:fixed;border-radius:50%;filter:blur(20px);pointer-events:none;opacity:.65}
.aurora-a{width:340px;height:340px;left:-160px;top:10%;background:radial-gradient(circle,rgba(85,221,212,.18),transparent 70%)}
.aurora-b{width:340px;height:340px;right:-170px;bottom:8%;background:radial-gradient(circle,rgba(132,109,255,.18),transparent 70%)}
.grid{
  position:fixed;inset:0;pointer-events:none;opacity:.05;
  background-image:
    linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.18) 1px, transparent 1px);
  background-size:28px 28px;
}
.shell{width:min(920px,calc(100% - 32px));margin:0 auto;padding:50px 0 42px;position:relative}
.hero{display:flex;align-items:center;gap:22px;margin-bottom:26px}
.app-icon{width:92px;height:92px;border-radius:26px;box-shadow:0 16px 44px rgba(85,221,212,.18)}
.eyebrow{margin:0 0 6px;color:#b9d6e5;font-size:.78rem;letter-spacing:.14em;font-weight:900}
h1{margin:0;font-size:clamp(2.45rem,7vw,4.25rem);line-height:.98;letter-spacing:-.055em}
.subtitle{margin:10px 0 0;color:var(--muted);font-size:1.08rem}
.summary{
  display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;
  padding:21px 22px;margin-bottom:20px;border-radius:26px;
  background:linear-gradient(135deg,rgba(85,221,212,.15),rgba(105,189,244,.12),rgba(132,109,255,.13));
  border:1px solid rgba(151,216,255,.24);box-shadow:var(--shadow);backdrop-filter:blur(16px)
}
.summary-icon{
  width:46px;height:46px;border-radius:16px;display:grid;place-items:center;
  color:#071423;font-size:1.3rem;font-weight:900;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  box-shadow:0 10px 26px rgba(85,221,212,.18)
}
.summary p{margin:7px 0 0;color:#c9d8e5;line-height:1.55}
.card{
  position:relative;margin:16px 0;padding:27px 29px;border-radius:29px;
  background:linear-gradient(180deg,var(--panel),var(--panel2));
  border:1px solid var(--stroke);box-shadow:0 16px 40px rgba(0,7,18,.20);backdrop-filter:blur(16px)
}
.card h2,.contact h2{margin:0 0 14px;font-size:1.25rem;letter-spacing:-.015em}
.card h2{color:#77e5df}
.card p{margin:0 0 13px;color:#d6e0ea;line-height:1.72}
.card p:last-child{margin-bottom:0}
.feature-card{
  border-color:rgba(85,221,212,.28);
  background:linear-gradient(145deg,rgba(35,76,89,.88),rgba(32,55,83,.86))
}
.feature-card h2{color:#6ce5dc}
.feature-card.violet{border-color:rgba(132,109,255,.27)}
.feature-card.violet h2{color:#a698ff}
.pill{
  display:inline-flex;margin-bottom:13px;padding:7px 10px;border-radius:999px;
  background:rgba(85,221,212,.13);color:#72e7df;
  text-transform:uppercase;letter-spacing:.06em;font-size:.76rem;font-weight:900
}
.violet-pill{background:rgba(132,109,255,.13);color:#afa4ff}
.contact{
  margin-top:22px;padding:28px;border-radius:30px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  background:linear-gradient(135deg,rgba(85,221,212,.16),rgba(105,189,244,.14),rgba(132,109,255,.16));
  border:1px solid rgba(159,217,255,.18);box-shadow:var(--shadow)
}
.contact p{margin:.4rem 0 0;max-width:610px;color:#d2dde7;line-height:1.65}
.mail{
  display:inline-flex;align-items:center;justify-content:center;padding:14px 18px;border-radius:16px;
  color:#071423;background:linear-gradient(135deg,#5ee4d8 0%,#69bdf4 58%,#9178ff 100%);
  font-weight:900;box-shadow:0 12px 30px rgba(85,221,212,.18)
}
footer{display:flex;justify-content:space-between;gap:16px;color:#8fa5b9;padding:24px 4px 0;font-size:.88rem}
@media (max-width:640px){
  .shell{width:min(100% - 22px,920px);padding-top:24px}
  .hero{align-items:flex-start;gap:14px}
  .app-icon{width:68px;height:68px;border-radius:20px}
  h1{font-size:2.5rem}
  .subtitle{font-size:1rem}
  .summary{padding:18px;border-radius:22px}
  .card{padding:22px 20px;border-radius:24px}
  .contact{padding:22px 20px;border-radius:24px}
  .mail{width:100%;text-align:center;word-break:break-all}
  footer{flex-direction:column;gap:6px}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto}}