:root {
  --ink: #17211b;
  --muted: #69766e;
  --paper: #fbf7ed;
  --panel: rgba(255, 252, 244, 0.88);
  --line: #e2d6bf;
  --green: #24543f;
  --gold: #c18c32;
  --red: #a84235;
  --blue: #2f5f88;
  --shadow: 0 24px 80px rgba(47, 39, 25, 0.16);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  background:
    radial-gradient(circle at 8% 8%, rgba(193, 140, 50, 0.22), transparent 28rem),
    radial-gradient(circle at 92% 12%, rgba(36, 84, 63, 0.18), transparent 24rem),
    linear-gradient(135deg, #fbf7ed 0%, #f1eadb 55%, #e9ddc7 100%);
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea {
  font: inherit;
}
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.8rem 0.9rem;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
}
textarea { resize: vertical; }
button {
  border: 0;
  border-radius: 999px;
  padding: 0.78rem 1.2rem;
  color: #fffaf0;
  background: var(--green);
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(36, 84, 63, 0.18);
}
button.ghost { background: transparent; color: var(--green); box-shadow: none; border: 1px solid var(--line); }
button.danger { background: var(--red); }
label { display: grid; gap: 0.38rem; color: var(--muted); }

.topbar {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  background: rgba(251, 247, 237, 0.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}
.brand { font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.topbar nav { display: flex; gap: 1rem; flex-wrap: wrap; color: var(--muted); }
.page { width: min(1180px, calc(100% - 2rem)); margin: 0 auto; padding: 2rem 0 5rem; }
.hero {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 1rem;
  align-items: stretch;
  padding: clamp(1.5rem, 4vw, 3.5rem);
  border: 1px solid var(--line);
  border-radius: 34px;
  background: linear-gradient(120deg, rgba(255,255,255,0.72), rgba(245,236,214,0.78));
  box-shadow: var(--shadow);
}
h1 { margin: 0 0 1rem; font-size: clamp(2.1rem, 6vw, 5rem); line-height: 0.96; letter-spacing: -0.05em; }
h1 span { color: var(--green); }
h2 { margin: 0 0 0.8rem; }
h3 { margin: -0.4rem 0 0.8rem; color: var(--gold); }
p { line-height: 1.55; }
.eyebrow { margin: 0 0 0.8rem; color: var(--gold); font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.muted { color: var(--muted); }
.hero-stat {
  min-width: 130px;
  display: grid;
  align-content: center;
  padding: 1.2rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid var(--line);
}
.hero-stat strong { font-size: 2.6rem; }
.hero-stat span { color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; margin-top: 1.2rem; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1.2rem; }
.panel, .module-card, .login-card {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel);
  box-shadow: var(--shadow);
}
.panel { padding: 1.2rem; }
.module-card { padding: 1.2rem; min-height: 210px; transition: transform 180ms ease, border-color 180ms ease; }
.module-card:hover { transform: translateY(-4px); border-color: var(--gold); }
.module-card span { color: var(--blue); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.12em; }
.module-card.planned { opacity: 0.72; }
.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}
.row:last-child { border-bottom: 0; }
.row span { color: var(--muted); }
.row.wide { align-items: flex-start; }
.actions { display: flex; gap: 0.5rem; }
.stack { display: grid; gap: 1rem; }
.form-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; align-items: end; }
.alert { margin: 1rem 0; padding: 0.9rem 1rem; border-radius: 18px; background: #fff1ec; color: var(--red); border: 1px solid #f1b8a8; }
.login-shell { display: grid; place-items: center; padding: 1rem; }
.login-card { width: min(520px, 100%); padding: clamp(1.5rem, 5vw, 3rem); }
.login-card h1 { font-size: clamp(2.4rem, 9vw, 4.8rem); }

@media (max-width: 900px) {
  .hero, .split, .grid, .form-grid { grid-template-columns: 1fr; }
  .topbar { align-items: flex-start; flex-direction: column; }
  .row, .row.wide { align-items: flex-start; flex-direction: column; }
}