/* Purpose: Shared visual system for static legal and waitlist pages.
   Usage: Include from pages under /public to keep look consistent with main site.
   Impact: Visual-only styles for static content routes (/legal/* and /waitlist). */

:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --ink: #0f172a;
  --ink-soft: #475569;
  --ink-on-dark: #e2e8f0;
  --ink-soft-on-dark: #94a3b8;
  --dark: #0c1628;
  --dark-mid: #0f1f3a;
  --dark-border: rgba(255, 255, 255, 0.09);
  --dark-border-strong: rgba(255, 255, 255, 0.18);
  --brand: #2563eb;
  --brand-strong: #1d4ed8;
  --brand-glow: rgba(37, 99, 235, 0.28);
  --brand-light: #dbeafe;
  --border: #e2e8f0;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --t: 150ms ease;
  --shadow-md: 0 14px 34px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 90% -15%, rgba(37, 99, 235, 0.12) 0%, transparent 65%),
    radial-gradient(560px 340px at 4% 100%, rgba(37, 99, 235, 0.08) 0%, transparent 62%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 22, 40, 0.97);
  border-bottom: 1px solid var(--dark-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.nav-inner {
  width: min(1200px, 96vw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.8rem 0;
  position: relative;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--ink-on-dark);
  font: 700 1.05rem/1 "Inter", sans-serif;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.nav-logo svg {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}

.nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 0.15rem;
  flex: 1;
}

.nav-link {
  display: block;
  padding: 0.4rem 0.65rem;
  color: var(--ink-soft-on-dark);
  text-decoration: none;
  font: 500 0.88rem/1 "Inter", sans-serif;
  border-radius: var(--radius-xs);
  transition: color var(--t), background var(--t);
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--ink-on-dark);
  background: rgba(255, 255, 255, 0.08);
}

.lang-pin {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.2rem;
  border: 1px solid var(--dark-border-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}

.lang-pin-btn {
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--ink-soft-on-dark);
  font: 700 0.7rem/1 "Inter", sans-serif;
  letter-spacing: 0.04em;
  padding: 0.35rem 0.55rem;
  cursor: pointer;
  transition: background var(--t), color var(--t);
}

.lang-pin-btn:hover {
  color: var(--ink-on-dark);
}

.lang-pin-btn.active {
  background: var(--brand);
  color: #fff;
}

.nav-cta {
  margin-left: auto;
  padding: 0.52rem 1.05rem;
  background: var(--brand);
  color: #fff;
  border-radius: 999px;
  font: 600 0.86rem/1 "Inter", sans-serif;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--t), box-shadow var(--t);
}

.nav-cta:hover {
  background: var(--brand-strong);
  box-shadow: 0 0 0 3px var(--brand-glow);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink-on-dark);
  border-radius: 2px;
}

.page-shell {
  width: min(920px, 92vw);
  margin: 2rem auto 2.8rem;
}

.page-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.page-card-header {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-mid) 100%);
  color: var(--ink-on-dark);
  padding: 1.15rem 1.25rem;
}

.page-card-header h1 {
  margin: 0;
  font: 780 clamp(1.4rem, 2.7vw, 2rem)/1.15 "Inter", sans-serif;
  letter-spacing: -0.02em;
}

.page-card-header p {
  margin: 0.45rem 0 0;
  font: 500 0.82rem/1.45 "Inter", sans-serif;
  color: #94a3b8;
}

.page-content {
  padding: 1.3rem 1.25rem 1.45rem;
  line-height: 1.65;
}

.page-content h2 {
  margin: 1.45rem 0 0.55rem;
  font: 700 1.02rem/1.3 "Inter", sans-serif;
  color: var(--ink);
}

.page-content h2:first-child {
  margin-top: 0;
}

.page-content p,
.page-content li {
  margin: 0;
  color: var(--ink-soft);
  font: 400 0.95rem/1.65 "Inter", sans-serif;
}

.page-content ul {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.38rem;
}

.page-content a {
  color: var(--brand-strong);
}

.page-footer-row {
  margin-top: 1.2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font: 600 0.86rem/1 "Inter", sans-serif;
  padding: 0.62rem 1rem;
  cursor: pointer;
}

.btn-primary {
  background: var(--brand);
  color: #fff;
}

.btn-primary:hover {
  background: var(--brand-strong);
}

.btn-secondary {
  border-color: var(--border);
  background: #fff;
  color: var(--ink);
}

.btn-secondary:hover {
  background: #f8fafc;
}

.form-grid {
  margin-top: 0.8rem;
  display: grid;
  gap: 0.6rem;
}

.form-grid label {
  color: var(--ink);
  font: 600 0.88rem/1.3 "Inter", sans-serif;
}

.form-grid input[type="email"] {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  padding: 0.76rem 0.82rem;
  font: 500 0.93rem/1.2 "Inter", sans-serif;
  color: var(--ink);
}

.form-grid input[type="email"]:focus {
  outline: 2px solid var(--brand-light);
  border-color: var(--brand);
}

.form-help {
  margin: 0;
  color: #64748b;
  font: 400 0.81rem/1.5 "Inter", sans-serif;
}

.form-status {
  min-height: 1.2rem;
  margin: 0;
  color: #334155;
  font: 500 0.82rem/1.4 "Inter", sans-serif;
}

@media (max-width: 700px) {
  .page-shell {
    width: calc(100% - 1rem);
    margin-top: 1rem;
  }

  .nav-inner {
    padding: 0.7rem 0;
    flex-wrap: wrap;
  }

  .nav-links {
    display: none;
    width: 100%;
    margin-left: 0;
    justify-content: flex-start;
    order: 3;
  }

  .nav-cta {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .nav-links.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: -1rem;
    right: -1rem;
    background: var(--dark);
    padding: 0.75rem 1rem 1rem;
    border-bottom: 1px solid var(--dark-border);
    gap: 0.2rem;
    z-index: 99;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
  }

  .nav-links.is-open .nav-link {
    color: var(--ink-on-dark);
  }
}