:root {
  --ink: #172428;
  --muted: #5a6d72;
  --line: rgba(18, 41, 48, 0.18);
  --surface: rgba(255, 255, 255, 0.92);
  --accent: #0f766c;
  --accent-dark: #0a4f49;
  --gold: #b8853b;
  --radius-xl: 24px;
  --radius-lg: 16px;
  --shadow-lg: 0 26px 55px rgba(9, 28, 34, 0.28);
  --shadow-md: 0 12px 26px rgba(9, 28, 34, 0.2);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 10%, rgba(176, 226, 218, 0.65) 0%, transparent 36%),
    radial-gradient(circle at 90% 0%, rgba(244, 214, 162, 0.5) 0%, transparent 32%),
    linear-gradient(156deg, #ecf5f7 0%, #ddece6 56%, #e8edf8 100%);
}

h1,
h2 {
  margin: 0;
  font-family: "Sora", sans-serif;
  letter-spacing: -0.02em;
}

p {
  margin: 0;
}

.landing-shell {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 34px clamp(18px, 3.8vw, 48px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-panel {
  width: min(980px, 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.9) 0%, rgba(245, 252, 250, 0.82) 100%);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(8px);
  padding: clamp(20px, 3vw, 34px);
}

.hero-logo {
  width: clamp(170px, 22vw, 260px);
  height: auto;
  display: block;
}

.hero-kicker {
  margin-top: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.74rem;
  font-weight: 800;
  color: var(--accent);
}

.hero-panel h1 {
  margin-top: 8px;
  font-size: clamp(1.45rem, 3vw, 2.3rem);
  max-width: 19ch;
}

.hero-copy {
  margin-top: 12px;
  max-width: 62ch;
  color: var(--muted);
  line-height: 1.55;
}

.community-grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.community-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.9);
  padding: 13px;
}

.community-card h2 {
  font-size: 0.98rem;
}

.community-card p {
  margin-top: 5px;
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.45;
}

.pill {
  margin-top: 9px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(11, 91, 84, 0.2);
  background: rgba(11, 91, 84, 0.08);
  color: var(--accent-dark);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 4px 8px;
}

.login-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(7, 19, 25, 0.42);
  backdrop-filter: blur(3px);
}

.login-modal {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(430px, calc(100vw - 26px));
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  background: linear-gradient(170deg, rgba(250, 252, 251, 0.98) 0%, rgba(242, 248, 246, 0.96) 100%);
  box-shadow: var(--shadow-md);
  padding: 18px;
  z-index: 3;
}

.modal-kicker {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--gold);
}

.login-modal h2 {
  margin-top: 6px;
  font-size: 1.35rem;
}

.modal-copy {
  margin-top: 6px;
  color: var(--muted);
  line-height: 1.48;
  font-size: 0.9rem;
}

#demoLoginForm {
  margin-top: 12px;
  display: grid;
  gap: 6px;
}

#demoLoginForm label {
  font-size: 0.79rem;
  font-weight: 700;
  color: #2f4a4e;
}

#demoLoginForm input {
  border-radius: 12px;
  border: 1px solid var(--line);
  padding: 10px 12px;
  font-size: 0.92rem;
  background: #fff;
  color: var(--ink);
  outline: none;
}

#demoLoginForm input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(15, 118, 108, 0.15);
}

.login-error {
  min-height: 1.15em;
  color: #a11d2b;
  font-size: 0.83rem;
  margin-top: 2px;
}

#demoLoginForm button {
  margin-top: 2px;
  border: 0;
  border-radius: 12px;
  background: linear-gradient(130deg, #0f766c 0%, #0a4f49 100%);
  color: #f5ffff;
  font-size: 0.9rem;
  font-weight: 800;
  padding: 11px 14px;
  cursor: pointer;
}

#demoLoginForm button:hover {
  filter: brightness(1.04);
}

.modal-footnote {
  margin-top: 10px;
  color: #4e6468;
  font-size: 0.77rem;
  line-height: 1.4;
}

@media (max-width: 900px) {
  .community-grid {
    grid-template-columns: 1fr;
  }

  .login-modal {
    top: auto;
    transform: translateX(-50%);
    bottom: 12px;
  }
}