:root {
  --ink: #111b34;
  --muted: #69758d;
  --line: #e3e8f1;
  --blue: #2969e8;
  --navy: #071c43;
  --white: #fff;
  --bg: #f7f9fd;
  --accent: #18b99a;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font:
    16px/1.6 Inter,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}
a {
  text-decoration: none;
  color: inherit;
}
.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px max(22px, calc((100vw - 1180px) / 2));
  background: #ffffffdf;
  border-bottom: 1px solid #ffffff80;
  backdrop-filter: blur(18px);
}
.site-nav .logo {
  font-size: 25px;
  font-weight: 850;
}
.site-nav nav {
  display: flex;
  align-items: center;
  gap: 22px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 19px;
  border: 0;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--blue), #2053c1);
  color: white;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 10px 25px #2969e82e;
}
.btn.alt {
  background: white;
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: none;
}
.hero {
  max-width: 1180px;
  margin: auto;
  padding: 90px 22px 70px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 45px;
}
.tag {
  display: inline-block;
  padding: 7px 11px;
  border-radius: 99px;
  background: #e7f8f3;
  color: #08745f;
  font-size: 12px;
  font-weight: 800;
}
.hero h1 {
  margin: 17px 0;
  font-size: clamp(42px, 6vw, 74px);
  line-height: 1.02;
  letter-spacing: -0.045em;
}
.hero p {
  max-width: 620px;
  color: var(--muted);
  font-size: 19px;
}
.actions {
  display: flex;
  gap: 12px;
  margin-top: 27px;
}
.hero-card {
  padding: 14px;
  border-radius: 25px;
  background: white;
  box-shadow: 0 35px 80px #101c3620;
  transform: rotate(1deg);
}
.hero-card img {
  display: block;
  width: 100%;
  border-radius: 17px;
}
.trust {
  display: flex;
  gap: 22px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 13px;
}
.section {
  max-width: 1180px;
  margin: auto;
  padding: 75px 22px;
}
.center {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 38px;
}
.center h2 {
  font-size: clamp(31px, 4vw, 48px);
  line-height: 1.1;
  margin: 8px;
}
.center p {
  color: var(--muted);
}
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.feature,
.price {
  padding: 27px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: white;
  box-shadow: 0 15px 40px #101c3609;
}
.feature i {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 13px;
  background: #eaf0ff;
  color: var(--blue);
  font-style: normal;
  font-size: 21px;
}
.feature p,
.price p {
  color: var(--muted);
}
.demo-shell {
  padding: 12px;
  border-radius: 25px;
  background: #0a1732;
  box-shadow: 0 30px 80px #0a173238;
}
.demo-shell iframe {
  display: block;
  width: 100%;
  height: 680px;
  border: 0;
  border-radius: 16px;
  background: white;
}
.pricing {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: 850px;
  margin: auto;
  gap: 20px;
}
.price.pro {
  border: 2px solid var(--blue);
  position: relative;
}
.price .amount {
  font-size: 40px;
  font-weight: 850;
}
.price ul {
  padding: 0;
  list-style: none;
}
.price li {
  margin: 10px 0;
}
.price li:before {
  content: "✓";
  margin-right: 9px;
  color: var(--accent);
  font-weight: 900;
}
.site-footer {
  padding: 35px 22px;
  border-top: 1px solid var(--line);
  text-align: center;
  color: var(--muted);
}
.auth-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 80% 0, #dceaff, transparent 32rem), var(--bg);
}
.auth-card {
  width: min(100%, 450px);
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: white;
  box-shadow: 0 30px 75px #101c3618;
}
.auth-card h1 {
  margin-bottom: 5px;
}
.auth-card > p {
  color: var(--muted);
}
.tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 20px 0;
  padding: 4px;
  background: #eef2f7;
  border-radius: 10px;
}
.tabs button {
  padding: 9px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  font-weight: 800;
}
.tabs button.active {
  background: white;
  box-shadow: 0 3px 12px #101c3610;
}
.field {
  display: grid;
  gap: 6px;
  margin: 14px 0;
}
.field input {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  font: inherit;
}
.error {
  min-height: 24px;
  color: #b42318;
  font-size: 13px;
}
.auth-card .btn {
  width: 100%;
}
@media (max-width: 800px) {
  .site-nav nav a:not(.btn) {
    display: none;
  }
  .hero {
    grid-template-columns: 1fr;
    padding-top: 55px;
  }
  .features {
    grid-template-columns: 1fr 1fr;
  }
  .demo-shell iframe {
    height: 620px;
  }
  .pricing {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 520px) {
  .features {
    grid-template-columns: 1fr;
  }
  .hero-card {
    display: none;
  }
  .trust {
    display: grid;
    gap: 5px;
  }
  .actions {
    flex-direction: column;
  }
  .demo-shell {
    padding: 5px;
  }
  .demo-shell iframe {
    height: 700px;
  }
  .site-nav {
    padding: 12px 15px;
  }
}