:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-soft: #eef4ff;
  --text: #10203f;
  --muted: #5f6f8f;
  --border: #d9e4f5;
  --primary: #2f63ea;
  --primary-dark: #1d4fd4;
  --accent: #12b6a3;
  --shadow: 0 20px 60px rgba(16, 32, 63, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(180deg, #f8fbff 0%, var(--bg) 100%);
  color: var(--text);
}

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

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 76px;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.2rem;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), #58a4ff);
  color: #fff;
  font-size: 1.1rem;
  box-shadow: 0 12px 30px rgba(47, 99, 234, 0.25);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  font-size: 0.95rem;
  color: var(--muted);
}

.status-badge,
.beta-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.status-badge {
  background: #e8faf7;
  color: #0f8d80;
  border: 1px solid #c8eee9;
}

.beta-badge {
  background: rgba(255, 255, 255, 0.16);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.nav-cta {
  padding: 10px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  font-weight: 700;
}

.nav-cta-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.nav a:hover,
.footer-links a:hover,
.inline-link:hover {
  color: var(--primary);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 14px;
  padding: 14px 22px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: 0.2s ease;
}

.button-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 16px 35px rgba(47, 99, 234, 0.22);
}

.button-primary:hover {
  background: var(--primary-dark);
}

.button-secondary {
  background: #fff;
  border-color: var(--border);
  color: var(--text);
}

.hero {
  padding: 88px 0 64px;
}

.hero-panel {
  border-radius: 36px;
  padding: 64px 32px;
  color: #fff;
  background: linear-gradient(135deg, #2f63ea 0%, #1f58df 55%, #0f45c2 100%);
  box-shadow: 0 30px 80px rgba(47, 99, 234, 0.22);
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  font-weight: 700;
}

.hero h1,
.page-intro h1 {
  margin: 22px auto 0;
  max-width: 840px;
  line-height: 1.08;
  font-size: clamp(2.3rem, 4vw, 4.5rem);
}

.hero p,
.page-intro p {
  max-width: 760px;
  margin: 22px auto 0;
  line-height: 1.8;
  font-size: 1.06rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 30px;
}

.hero-note {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.96rem;
}

.section {
  padding: 34px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 30px;
}

.section-title .mini {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 700;
}

.section-title h2 {
  margin: 16px 0 0;
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1.15;
}

.section-title p {
  max-width: 740px;
  margin: 16px auto 0;
  color: var(--muted);
  line-height: 1.8;
}

.grid {
  display: grid;
  gap: 22px;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 26px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 14px;
  font-size: 1.35rem;
}

.card p,
.card li {
  color: var(--muted);
  line-height: 1.8;
}

.icon-badge {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 18px;
}

.icon-blue {
  background: #eaf1ff;
  color: var(--primary);
}

.icon-teal {
  background: #e8faf7;
  color: #0f9f8f;
}

.icon-violet {
  background: #f2ecff;
  color: #7a51ff;
}

.icon-amber {
  background: #fff5e5;
  color: #cc8a12;
}

.icon-emerald {
  background: #e9fbf2;
  color: #159f61;
}

.step-list,
.legal-list {
  margin: 14px 0 0;
  padding-left: 20px;
}

.legal-card + .legal-card {
  margin-top: 20px;
}

.page-intro {
  text-align: center;
  padding: 56px 0 24px;
}

.page-intro .mini {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
}

.page-intro .meta {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.95rem;
}

.legal-card h2 {
  margin: 0 0 14px;
  font-size: 1.6rem;
}

.contact-box {
  max-width: 760px;
  margin: 0 auto;
}

.auth-shell {
  max-width: 700px;
  margin: 0 auto;
}

.notice-box {
  margin-bottom: 22px;
  padding: 18px 20px;
  border-radius: 20px;
  background: #fff6e8;
  border: 1px solid #f0d7a3;
  color: #7b5a16;
  line-height: 1.7;
}

.auth-form {
  display: grid;
  gap: 16px;
}

.field-group {
  display: grid;
  gap: 8px;
}

.field-group label {
  font-weight: 700;
}

.field-group input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  font: inherit;
  color: var(--text);
  background: #fff;
}

.auth-response {
  display: none;
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: 16px;
  background: #edf4ff;
  border: 1px solid #cfddf8;
  color: #24457f;
  line-height: 1.7;
}

.auth-response.is-visible {
  display: block;
}

.contact-line {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-top: 20px;
  color: var(--muted);
}

.footer {
  margin-top: 60px;
  border-top: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
}

.footer-inner {
  padding: 28px 0 40px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
}

.footer-copy {
  max-width: 420px;
}

.footer-copy p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 18px;
  color: var(--muted);
}

.tiny {
  color: var(--muted);
  font-size: 0.93rem;
}

@media (max-width: 960px) {
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .site-header-inner,
  .footer-inner {
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .hero-panel {
    padding: 48px 20px;
  }

  .nav {
    gap: 12px;
    font-size: 0.88rem;
  }

  .button {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }
}