:root {
  --ink: #0f172a;
  --muted: #5b6475;
  --brand: #0ea5a4;
  --accent: #f59e0b;
  --sun: #f97316;
  --bg: #f7f5f2;
  --card: #ffffff;
  --stroke: #e5e2dc;
  --success: #16a34a;
  --danger: #dc2626;
  --shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
  color: var(--ink);
  background-color: var(--bg);
  background-image:
    radial-gradient(circle at 10% 20%, rgba(14, 165, 164, 0.16), transparent 35%),
    radial-gradient(circle at 90% 15%, rgba(249, 115, 22, 0.18), transparent 40%),
    linear-gradient(120deg, rgba(15, 23, 42, 0.04), transparent 55%);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 6vw 12px;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--brand), var(--sun));
  color: #fff;
  font-weight: 700;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
  letter-spacing: 1px;
}

.brand-title {
  font-size: 1.2rem;
  letter-spacing: 1px;
}

.brand-sub {
  font-size: 0.85rem;
  color: var(--muted);
}

.nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 0.95rem;
}

.nav a {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.nav a:hover {
  border-color: var(--brand);
  color: var(--brand);
  background: rgba(14, 165, 164, 0.1);
}

.hero {
  padding: 32px 6vw 10px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
  align-items: center;
}

.hero-card {
  background: var(--card);
  border-radius: 26px;
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--stroke);
  animation: floatIn 0.7s ease;
}

.hero-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin: 0 0 12px;
  letter-spacing: 0.5px;
}

.hero-sub {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.hero-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.chip {
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(14, 165, 164, 0.12);
  color: var(--brand);
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

.hero-panel {
  border-radius: 24px;
  padding: 24px;
  background: linear-gradient(160deg, rgba(14, 165, 164, 0.16), rgba(249, 115, 22, 0.12));
  border: 1px solid rgba(14, 165, 164, 0.25);
  min-height: 220px;
}

.hero-panel h3 {
  margin-top: 0;
}

.section {
  padding: 24px 6vw 40px;
}

.section-title {
  font-size: 1.6rem;
  margin-bottom: 18px;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.tool-card {
  background: var(--card);
  border-radius: 20px;
  border: 1px solid var(--stroke);
  padding: 20px;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 34px rgba(15, 23, 42, 0.12);
}

.tool-card h4 {
  margin: 0 0 8px;
}

.tool-card p {
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.5;
}

.tool-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--brand);
  font-weight: 600;
}

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

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

label {
  display: block;
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 6px;
}

input,
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  font-family: "Trebuchet MS", "Lucida Sans", "Lucida Grande", sans-serif;
  background: #fff;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.button {
  padding: 10px 18px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, var(--brand), var(--sun));
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease;
}

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

.button:hover {
  transform: translateY(-2px);
}

.result {
  margin-top: 20px;
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.result-status {
  font-size: 0.85rem;
  color: var(--muted);
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.stat {
  padding: 14px;
  border-radius: 14px;
  background: rgba(14, 165, 164, 0.08);
}

.stat h5 {
  margin: 0 0 6px;
  font-size: 0.9rem;
  color: var(--muted);
}

.stat p {
  margin: 0;
  font-weight: 600;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.07);
  color: var(--muted);
  font-size: 0.85rem;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.table th,
.table td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--stroke);
  text-align: left;
}

footer {
  margin-top: auto;
  padding: 18px 6vw 30px;
  color: var(--muted);
  font-size: 0.85rem;
}

.fade-in {
  animation: fadeIn 0.6s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floatIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 900px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav {
    width: 100%;
  }

  .hero {
    padding-top: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}