:root {
  --bg: #f7f5ef;
  --surface: rgba(255, 255, 255, 0.9);
  --surface-strong: #ffffff;
  --text: #1f2933;
  --muted: #5b6670;
  --line: rgba(31, 41, 51, 0.1);
  --primary: #0f766e;
  --primary-strong: #115e59;
  --accent: #f59e0b;
  --danger: #b42318;
  --success: #166534;
  --shadow: 0 20px 50px rgba(15, 118, 110, 0.12);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Aptos", "Segoe UI", "Trebuchet MS", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(245, 158, 11, 0.18), transparent 26%),
    radial-gradient(circle at top right, rgba(15, 118, 110, 0.2), transparent 22%),
    linear-gradient(180deg, #f8f4eb 0%, #f7f5ef 38%, #f2efe7 100%);
  line-height: 1.6;
}

a {
  color: var(--primary-strong);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

img {
  max-width: 100%;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -50px;
  background: var(--primary-strong);
  color: #fff;
  padding: 10px 14px;
  border-radius: 999px;
  z-index: 100;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(247, 245, 239, 0.86);
  border-bottom: 1px solid rgba(31, 41, 51, 0.06);
}

.header-inner,
.section-inner,
.footer-inner {
  width: min(100% - 32px, var(--max-width));
  margin: 0 auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary) 0%, #14b8a6 100%);
  color: #fff;
  box-shadow: 0 12px 24px rgba(15, 118, 110, 0.2);
}

.site-nav ul,
.footer-nav ul,
.link-list,
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 600;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  color: var(--text);
  background: rgba(15, 118, 110, 0.12);
  text-decoration: none;
}

main {
  display: block;
}

.hero {
  padding: 56px 0 28px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.95fr);
  gap: 28px;
  align-items: stretch;
}

.hero-card,
.panel,
.ad-slot,
.feature-card,
.faq-item,
.article-card,
.contact-card {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: var(--shadow);
}

.hero-card,
.panel,
.feature-card,
.article-card,
.contact-card {
  border-radius: var(--radius-lg);
  padding: 28px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary-strong);
  font-weight: 700;
}

h1,
h2,
h3 {
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 16px;
}

h1 {
  font-size: clamp(2.4rem, 4vw, 4.25rem);
}

h2 {
  font-size: clamp(1.7rem, 2.8vw, 2.5rem);
}

h3 {
  font-size: 1.2rem;
}

p {
  margin: 0 0 16px;
  color: var(--muted);
}

.hero-copy p,
.lead {
  font-size: 1.05rem;
  max-width: 62ch;
}

.hero-actions,
.inline-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button,
button,
input[type="submit"],
input[type="reset"] {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button,
button[type="submit"],
.button-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #14b8a6 100%);
  color: #fff;
  box-shadow: 0 16px 28px rgba(15, 118, 110, 0.22);
}

.button-secondary,
button[type="reset"],
button[data-action="secondary"] {
  background: rgba(15, 118, 110, 0.1);
  color: var(--primary-strong);
  box-shadow: none;
}

.button:hover,
.button:focus-visible,
button:hover,
button:focus-visible {
  transform: translateY(-1px);
  text-decoration: none;
}

.stat-grid,
.feature-grid,
.article-grid,
.footer-grid,
.content-grid,
.summary-grid {
  display: grid;
  gap: 18px;
}

.stat-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 24px;
}

.stat {
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(31, 41, 51, 0.06);
}

.stat strong {
  display: block;
  font-size: 1.4rem;
  margin-bottom: 6px;
}

.hero-panel-list,
.check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.hero-panel-list li,
.check-list li {
  padding-left: 28px;
  position: relative;
  color: var(--muted);
}

.hero-panel-list li::before,
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--success);
  font-weight: 800;
}

.section {
  padding: 22px 0 46px;
}

.section-heading {
  max-width: 72ch;
  margin-bottom: 24px;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-card p {
  flex: 1;
}

.content-grid {
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  align-items: start;
}

.panel {
  overflow: hidden;
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.panel-header p,
.panel p:last-child,
.faq-item p:last-child,
.article-card p:last-child,
.contact-card p:last-child {
  margin-bottom: 0;
}

form {
  display: grid;
  gap: 18px;
}

.field-grid,
.table-grid {
  display: grid;
  gap: 16px;
}

.field-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

label,
.label {
  display: grid;
  gap: 8px;
  font-weight: 700;
  color: var(--text);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(31, 41, 51, 0.12);
  border-radius: var(--radius-sm);
  padding: 13px 14px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  font: inherit;
}

textarea {
  min-height: 150px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(20, 184, 166, 0.36);
  border-color: rgba(15, 118, 110, 0.2);
}

.form-hint {
  font-size: 0.92rem;
  color: var(--muted);
  margin-top: -6px;
}

.result-card {
  border-radius: var(--radius-md);
  border: 1px solid rgba(15, 118, 110, 0.14);
  background: linear-gradient(180deg, rgba(20, 184, 166, 0.08), rgba(255, 255, 255, 0.7));
  padding: 20px;
  display: grid;
  gap: 16px;
}

.result-card h3 {
  margin-bottom: 0;
}

.summary-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.summary-item {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(31, 41, 51, 0.08);
}

.summary-label {
  display: block;
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 6px;
}

.summary-value {
  font-size: 1.25rem;
  font-weight: 800;
}

.message {
  padding: 13px 14px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.message.error {
  background: rgba(180, 35, 24, 0.1);
  color: var(--danger);
}

.message.success {
  background: rgba(22, 101, 52, 0.1);
  color: var(--success);
}

.ad-slot {
  border-radius: var(--radius-md);
  min-height: 124px;
  padding: 0;
  display: grid;
  place-items: center;
  border: 1px dashed rgba(15, 118, 110, 0.24);
  color: transparent;
  text-align: center;
  overflow: hidden;
}

.ad-slot strong {
  display: block;
  color: var(--text);
  margin-bottom: 6px;
}

.ad-slot > div {
  width: 100%;
  min-height: 124px;
}

.ad-slot strong,
.ad-slot span {
  display: none;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  border-radius: var(--radius-md);
  padding: 18px 20px;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 800;
  color: var(--text);
}

.faq-item[open] summary {
  margin-bottom: 12px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(31, 41, 51, 0.08);
  border-radius: var(--radius-md);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
}

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid rgba(31, 41, 51, 0.08);
  text-align: left;
  vertical-align: middle;
}

thead th {
  background: rgba(15, 118, 110, 0.08);
  color: var(--text);
  font-size: 0.94rem;
}

tbody tr:last-child td {
  border-bottom: 0;
}

.row-total {
  font-weight: 700;
  white-space: nowrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(245, 158, 11, 0.16);
  color: #925f00;
  font-size: 0.86rem;
  font-weight: 700;
}

.article-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.link-list,
.footer-links {
  display: grid;
  gap: 10px;
}

.site-footer {
  padding: 30px 0 40px;
  border-top: 1px solid rgba(31, 41, 51, 0.08);
  margin-top: 26px;
}

.footer-grid {
  grid-template-columns: minmax(0, 1.2fr) repeat(2, minmax(180px, 0.8fr));
  align-items: start;
}

.footer-nav a,
.footer-links a {
  color: var(--muted);
}

.footer-note {
  margin-top: 20px;
  font-size: 0.94rem;
}

.page-intro {
  padding: 48px 0 10px;
}

.muted {
  color: var(--muted);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 960px) {
  .hero-grid,
  .content-grid,
  .feature-grid,
  .article-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .stat-grid,
  .summary-grid,
  .field-grid.two,
  .field-grid.three {
    grid-template-columns: 1fr;
  }

  .header-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav ul {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  body {
    background:
      radial-gradient(circle at top left, rgba(245, 158, 11, 0.18), transparent 34%),
      linear-gradient(180deg, #f8f4eb 0%, #f7f5ef 52%, #f2efe7 100%);
  }

  .hero {
    padding-top: 34px;
  }

  .hero-card,
  .panel,
  .feature-card,
  .article-card,
  .contact-card {
    padding: 22px;
  }

  .site-nav ul {
    gap: 8px;
  }

  .site-nav a {
    padding: 8px 12px;
    font-size: 0.94rem;
  }
}