:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #1f2a2a;
  background: #f2f0e9;
}

* { box-sizing: border-box; }

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 15% 10%, rgba(137, 174, 163, 0.24), transparent 34rem),
    linear-gradient(145deg, #f6f3eb 0%, #ebe8de 100%);
}

.access-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.access-card {
  width: min(100%, 470px);
  padding: clamp(30px, 6vw, 52px);
  border: 1px solid rgba(48, 70, 66, 0.16);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 24px 70px rgba(40, 57, 54, 0.12);
  backdrop-filter: blur(12px);
}

.eyebrow {
  margin: 0 0 18px;
  color: #486f66;
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: none;
}

h1 {
  margin: 0;
  color: #20302d;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 8vw, 3.15rem);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.035em;
}

.intro {
  margin: 20px 0 30px;
  color: #5c6966;
  font-size: 1rem;
  line-height: 1.55;
}

label {
  display: block;
  margin-bottom: 9px;
  color: #30433f;
  font-size: 0.9rem;
  font-weight: 700;
}

input {
  width: 100%;
  min-height: 52px;
  padding: 12px 15px;
  border: 1px solid #aeb9b5;
  border-radius: 12px;
  color: #1f2a2a;
  background: #fff;
  font: inherit;
}

input:focus {
  outline: 3px solid rgba(79, 125, 115, 0.22);
  border-color: #4f7d73;
}

.message {
  min-height: 1.35rem;
  margin: 9px 0 7px;
  color: #9b3f3f;
  font-size: 0.88rem;
}

button {
  width: 100%;
  min-height: 52px;
  border: 0;
  border-radius: 12px;
  color: #fff;
  background: #345f56;
  font: inherit;
  font-weight: 750;
  cursor: pointer;
}

button:hover { background: #294e47; }
button:focus-visible { outline: 3px solid rgba(52, 95, 86, 0.28); outline-offset: 3px; }
button:disabled { cursor: wait; opacity: 0.68; }

.help {
  margin: 22px 0 0;
  color: #78837f;
  font-size: 0.83rem;
  line-height: 1.5;
}

.help a {
  color: #345f56;
  font-weight: 700;
}

.intro strong { color: #20302d; }