:root {
  --bg: #08111f;
  --bg-soft: #0d1b2f;
  --panel: rgba(255, 255, 255, 0.08);
  --panel-strong: rgba(255, 255, 255, 0.12);
  --text: #f8fbff;
  --muted: rgba(248, 251, 255, 0.68);
  --line: rgba(255, 255, 255, 0.14);
  --cyan: #38bdf8;
  --blue: #60a5fa;
  --violet: #8b5cf6;
  --green: #34d399;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 10%, rgba(56, 189, 248, 0.22), transparent 30%),
    radial-gradient(circle at 80% 18%, rgba(139, 92, 246, 0.2), transparent 28%),
    linear-gradient(180deg, var(--bg) 0%, #0b1530 48%, #07101d 100%);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

.topbar {
  position: fixed;
  inset: 18px 24px auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 18px;
  background: rgba(8, 17, 31, 0.74);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(18px);
}

.logo {
  font-family: "Archivo Black", sans-serif;
  font-size: 1.28rem;
}

.logo::after {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-left: 8px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 18px var(--cyan);
}

.nav-links {
  display: flex;
  gap: clamp(12px, 3vw, 30px);
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
}

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

.hero {
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(34px, 7vw, 92px);
  align-items: center;
  min-height: 790px;
  padding: 126px clamp(22px, 6vw, 92px) 84px;
}

.hero-visual {
  position: relative;
  min-height: 530px;
}

.phone-card {
  position: absolute;
  width: min(310px, 76vw);
  min-height: 390px;
  padding: 26px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.06));
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 34px;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(18px);
}

.card-one {
  left: 3%;
  top: 70px;
}

.card-two {
  right: 2%;
  top: 132px;
  min-height: 300px;
  background: linear-gradient(160deg, rgba(56, 189, 248, 0.18), rgba(139, 92, 246, 0.1));
}

.phone-card strong {
  display: block;
  margin-top: 56px;
  font-family: "Archivo Black", sans-serif;
  font-size: 2.15rem;
  line-height: 1;
}

.badge {
  display: inline-flex;
  padding: 8px 14px;
  color: #dff7ff;
  background: rgba(56, 189, 248, 0.14);
  border: 1px solid rgba(56, 189, 248, 0.34);
  border-radius: 999px;
  font-weight: 900;
}

.progress {
  width: 86%;
  height: 12px;
  margin-top: 44px;
  background: linear-gradient(90deg, var(--cyan), var(--green));
  border-radius: 999px;
  box-shadow: 0 0 26px rgba(56, 189, 248, 0.28);
}

.burst {
  position: absolute;
  right: 18%;
  bottom: 44px;
  display: grid;
  place-items: center;
  width: 112px;
  height: 112px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
  box-shadow: 0 0 46px rgba(56, 189, 248, 0.26);
  font-family: "Archivo Black", sans-serif;
  font-size: 2.1rem;
  backdrop-filter: blur(14px);
}

.tag {
  margin-bottom: 16px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-family: "Archivo Black", sans-serif;
  line-height: 1;
}

h1 {
  max-width: 780px;
  font-size: clamp(3rem, 7vw, 6.8rem);
}

.hero-copy p:not(.tag) {
  max-width: 620px;
  margin: 28px 0 34px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.26rem);
}

.primary-action {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  padding: 0 26px;
  color: #06111f;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  border-radius: 999px;
  box-shadow: 0 18px 42px rgba(56, 189, 248, 0.22);
  font-weight: 900;
}

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

.app-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding: 0 clamp(22px, 6vw, 92px) 104px;
}

.app-strip article {
  min-height: 320px;
  padding: 34px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(16px);
}

.app-strip article:nth-child(2) {
  background: rgba(56, 189, 248, 0.1);
}

.app-strip article:nth-child(3) {
  background: rgba(139, 92, 246, 0.1);
}

.app-strip span {
  display: inline-block;
  margin-bottom: 74px;
  color: var(--cyan);
  font-weight: 900;
}

.app-strip h2 {
  margin-bottom: 18px;
  font-size: clamp(1.8rem, 2.8vw, 2.8rem);
}

.app-strip p,
.values-grid p,
.about > p {
  color: var(--muted);
}

.values-section,
.about,
.contact {
  padding: 104px clamp(22px, 6vw, 92px);
}

.values-section {
  background: rgba(255, 255, 255, 0.04);
  border-block: 1px solid var(--line);
}

.values-title {
  max-width: 780px;
}

.values-title h2,
.contact h2 {
  font-size: clamp(2.4rem, 5vw, 5.2rem);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 48px;
}

.values-grid article {
  min-height: 250px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--line);
  border-radius: 26px;
}

.values-grid h3 {
  margin-bottom: 18px;
  font-size: 1.45rem;
}

.about {
  display: grid;
  grid-template-columns: 1fr 0.82fr;
  gap: clamp(30px, 6vw, 88px);
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.1), rgba(139, 92, 246, 0.08));
}

.about h2 {
  font-size: clamp(2.3rem, 4.8vw, 4.8rem);
}

.about > p {
  align-self: end;
  font-size: 1.16rem;
  font-weight: 700;
}

.contact {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 36px;
  align-items: center;
}

.mail-card {
  display: inline-flex;
  align-items: center;
  min-height: 92px;
  padding: 0 30px;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.22);
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 900;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 30px clamp(22px, 6vw, 92px);
  color: var(--muted);
  background: rgba(0, 0, 0, 0.22);
  border-top: 1px solid var(--line);
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

@media (max-width: 880px) {
  .topbar,
  .footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    flex-wrap: wrap;
  }

  .hero,
  .app-strip,
  .values-grid,
  .about,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: 440px;
    order: 2;
  }

  .hero-copy {
    order: 1;
  }

  .card-one {
    left: 0;
  }

  .card-two {
    right: 0;
  }

  .contact {
    align-items: start;
  }
}