:root {
  --ink: #1a1a1a;
  --paper: #f8f4ee;
  --accent: #ff7a3d;
  --accent-2: #1f8d7a;
  --muted: #6b6b6b;
  --card: #fff8f1;
  --border: #e9ddcf;
  --shadow: 0 18px 45px rgba(0,0,0,0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Trebuchet MS", sans-serif;
  color: var(--ink);
  background: var(--paper);
  min-height: 100vh;
}

.bg {
  position: fixed;
  inset: -20% -10% auto -10%;
  height: 60vh;
  background:
    radial-gradient(60% 80% at 10% 20%, rgba(255,122,61,0.35), transparent 60%),
    radial-gradient(50% 60% at 90% 10%, rgba(31,141,122,0.3), transparent 55%),
    linear-gradient(180deg, #fff2e3, rgba(248,244,238,0));
  z-index: -1;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.4px;
}

.logo {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--ink);
  color: #fff;
  font-size: 18px;
}

.nav {
  display: flex;
  gap: 18px;
}

.nav-link {
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  border-bottom: 2px solid transparent;
  padding-bottom: 4px;
}

.nav-link.active {
  border-bottom-color: var(--accent);
}

.app {
  max-width: 980px;
  margin: 30px auto 60px;
  padding: 0 24px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 28px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  margin: 0 0 12px;
  line-height: 1.05;
}

.hero p {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 1.05rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  border: none;
  background: var(--ink);
  color: #fff;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
}

.btn.secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}

.input-row {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 16px;
}

.input-row input {
  flex: 1;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  font-size: 1rem;
}

.helper {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

.profile {
  display: grid;
  gap: 18px;
}

.profile-header {
  display: flex;
  align-items: center;
  gap: 16px;
}

.avatar {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 24px;
}

.links {
  display: grid;
  gap: 10px;
}

.link-card {
  padding: 14px 16px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer {
  padding: 26px;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
  }
}