:root {
  --bg: #f5f5f7;
  --bg-2: #ffffff;
  --text: #1d1d1f;
  --text-soft: #6e6e73;
  --line: #d2d2d7;
  --button: #d8d8de;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.06);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top center, rgba(255,255,255,0.92) 0%, rgba(245,245,247,1) 55%),
    linear-gradient(180deg, #fbfbfc 0%, #f3f3f5 100%);
  color: var(--text);
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 32px;
}

.hero {
  flex: 1;
  display: content;
  place-items: center;
  text-align: center;
}

.brand {
  margin-top: 80px;
  margin-bottom: 48px;
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.06em;
  line-height: 0.95;
}

.brand-primary {
  color: #323843;
}

.brand-secondary {
  color: #9aa3ae;
}

.content {
  width: 100%;
  max-width: 900px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 18px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.75);
  color: var(--text-soft);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: var(--shadow);
}

h1 {
  margin: 0;
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 0.96;
  letter-spacing: -0.07em;
  font-weight: 700;
}

.lead {
  margin: 22px auto 0;
  max-width: 760px;
  color: #4f5560;
  font-size: clamp(1.2rem, 2vw, 1.95rem);
  line-height: 1.45;
  letter-spacing: -0.02em;
}

.signup-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0;
  width: min(660px, 100%);
  margin: 42px auto 0;
  background: rgba(255,255,255,0.85);
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.signup-form input {
  min-height: 72px;
  padding: 0 24px;
  border: 0;
  background: transparent;
  color: var(--text);
  font-size: 1.1rem;
  outline: none;
}

.signup-form input::placeholder {
  color: #7b818c;
}

.signup-form button {
  min-width: 205px;
  min-height: 72px;
  border: 0;
  border-left: 1px solid var(--line);
  background: linear-gradient(180deg, #dbdbe1 0%, #d1d1d8 100%);
  color: #343a43;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.18s ease, transform 0.18s ease;
}

.signup-form button:hover {
  background: linear-gradient(180deg, #d2d2d9 0%, #c8c8d0 100%);
}

.signup-form button:active {
  transform: scale(0.995);
}

.helper {
  margin: 22px 0 0;
  color: var(--text-soft);
  font-size: 1rem;
  line-height: 1.6;
}

.footer {
  width: 100%;
  padding-top: 20px;
}

.footer-line {
  width: 100%;
  height: 1px;
  background: var(--line);
  opacity: 0.95;
}

.company {
  margin: 20px 0 0;
  text-align: center;
  color: #8a909a;
  font-size: clamp(1.05rem, 1.6vw, 1.8rem);
  letter-spacing: -0.03em;
}

.company span {
  color: #717984;
  font-weight: 500;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  clip: rect(0, 0, 0, 0);
  overflow: hidden;
  white-space: nowrap;
}

@media (max-width: 720px) {
  .page {
    padding: 20px;
  }

  .brand {
    margin-bottom: 60px;
  }

  .signup-form {
    grid-template-columns: 1fr;
    border-radius: 18px;
  }

  .signup-form button {
    width: 100%;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .signup-form input,
  .signup-form button {
    min-height: 64px;
  }

  .company {
    margin-top: 16px;
    font-size: 1.1rem;
  }
}