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

:root {
  --twitter-blue: #1DA1F2;
  --blue-dark: #0d8bd9;
  --black: #0b0d10;
  --gray-900: #20242a;
  --gray-600: #6b7280;
  --gray-200: #e5e7eb;
  --gray-100: #f3f4f6;
  --white: #ffffff;
}

body {
  min-height: 100vh;
  font-family: "Inter", Arial, sans-serif;
  background: var(--white);
  color: var(--black);
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.page::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: rgba(29, 161, 242, 0.08);
  top: -260px;
  right: -180px;
}

.topbar {
  width: min(1180px, 92%);
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 2;
}

.brand img {
  width: 155px;
  height: auto;
  display: block;
}

.status {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--gray-900);
  display: flex;
  align-items: center;
  gap: 8px;
}

.status span {
  width: 8px;
  height: 8px;
  background: var(--twitter-blue);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(29,161,242,.12);
}

.hero {
  width: min(1180px, 92%);
  margin: auto;
  padding: 40px 0 60px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 70px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.badge {
  display: inline-block;
  padding: 9px 13px;
  border: 1px solid rgba(29,161,242,.28);
  border-radius: 999px;
  color: var(--blue-dark);
  background: rgba(29,161,242,.06);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
}

h1 {
  margin-top: 22px;
  font-size: clamp(48px, 6vw, 78px);
  line-height: .98;
  letter-spacing: -.055em;
  font-weight: 800;
}

h1 span {
  color: var(--twitter-blue);
}

.lead {
  max-width: 590px;
  margin-top: 24px;
  color: var(--gray-600);
  font-size: 17px;
  line-height: 1.75;
}

.divider {
  width: 76px;
  height: 4px;
  border-radius: 10px;
  background: var(--twitter-blue);
  margin: 28px 0 22px;
}

.services {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.services div {
  padding: 9px 12px;
  border: 1px solid var(--gray-200);
  border-radius: 7px;
  color: var(--gray-900);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .08em;
  background: #fff;
}

.contact-card {
  margin-top: 30px;
  max-width: 590px;
  padding: 21px 22px;
  border-left: 4px solid var(--twitter-blue);
  background: var(--gray-100);
}

.contact-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-weight: 800;
  margin-bottom: 9px;
}

.contact-card p {
  color: #555b64;
  font-size: 13px;
  line-height: 1.7;
}

.contact-card strong {
  color: var(--black);
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  margin-top: 12px;
}

.contact-links a {
  color: var(--blue-dark);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
}

.contact-links a:hover {
  text-decoration: underline;
}

.visual {
  min-height: 520px;
  position: relative;
  display: grid;
  place-items: center;
}

.card {
  width: min(390px, 80%);
  aspect-ratio: 1 / 1;
  border: 1px solid var(--gray-200);
  background: var(--white);
  box-shadow: 0 28px 70px rgba(11,13,16,.12);
  position: relative;
  z-index: 2;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: rotate(-4deg);
  animation: float 5s ease-in-out infinite;
}

.card::before {
  content: "";
  position: absolute;
  inset: 15px;
  border: 1px solid rgba(29,161,242,.25);
  pointer-events: none;
}

.card-top,
.card-bottom {
  font-size: 12px;
  letter-spacing: .18em;
  font-weight: 800;
}

.card-top {
  color: var(--gray-600);
  display: flex;
  justify-content: space-between;
}

.card-bottom {
  color: var(--gray-900);
  line-height: 1.7;
}

.card-bottom strong {
  color: var(--twitter-blue);
}

.big-mark {
  font-size: 132px;
  line-height: .8;
  letter-spacing: -.1em;
  font-weight: 800;
  color: var(--twitter-blue);
  text-align: center;
}

.ring {
  position: absolute;
  border: 1px solid rgba(29,161,242,.23);
  border-radius: 50%;
}

.ring-one {
  width: 470px;
  height: 470px;
}

.ring-two {
  width: 350px;
  height: 350px;
  border-style: dashed;
}

.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--black);
  position: absolute;
}

.dot-one { top: 12%; right: 15%; }
.dot-two { bottom: 14%; left: 13%; background: var(--twitter-blue); }
.dot-three { top: 22%; left: 8%; width: 7px; height: 7px; background: #9ca3af; }

footer {
  width: min(1180px, 92%);
  margin: 0 auto;
  padding: 22px 0 26px;
  border-top: 1px solid var(--gray-200);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--gray-600);
  font-size: 11px;
  letter-spacing: .04em;
  position: relative;
  z-index: 2;
}

@keyframes float {
  0%, 100% { transform: rotate(-4deg) translateY(0); }
  50% { transform: rotate(-2deg) translateY(-10px); }
}

@media (max-width: 850px) {
  .topbar {
    padding-top: 18px;
  }

  .status {
    font-size: 9px;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-top: 28px;
  }

  .content {
    text-align: center;
  }

  .lead, .contact-card {
    margin-left: auto;
    margin-right: auto;
  }

  .divider {
    margin-left: auto;
    margin-right: auto;
  }

  .services {
    justify-content: center;
  }

  .contact-card {
    text-align: left;
  }

  .visual {
    min-height: 410px;
  }

  .ring-one {
    width: 360px;
    height: 360px;
  }

  .ring-two {
    width: 280px;
    height: 280px;
  }

  .card {
    width: min(330px, 78%);
  }

  .big-mark {
    font-size: 105px;
  }

  footer {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .brand img {
    width: 120px;
  }

  h1 {
    font-size: 44px;
  }

  .lead {
    font-size: 15px;
  }

  .visual {
    min-height: 350px;
  }

  .ring-one {
    width: 300px;
    height: 300px;
  }

  .ring-two {
    width: 235px;
    height: 235px;
  }

  .card {
    width: 290px;
    padding: 25px;
  }

  .big-mark {
    font-size: 90px;
  }
}