:root {
  --color-ink: #1c2b3a;
  --color-body: #41505d;
  --color-bg: #faf9f6;
  --color-bg-alt: #eef2f1;
  --color-primary: #1c3f52;
  --color-primary-dark: #122c3a;
  --color-accent: #3f7a6b;
  --color-accent-dark: #2f5e52;
  --color-border: #dde3e1;
  --color-on-primary: #ffffff;
  --shadow-sm: 0 1px 2px rgba(28, 43, 58, 0.06);
  --shadow-md: 0 8px 24px rgba(28, 43, 58, 0.08);
  --radius: 10px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-body);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  color: var(--color-ink);
  line-height: 1.25;
  margin: 0 0 0.6em;
}

h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: 1.15rem; }

p {
  margin: 0 0 1em;
}

a {
  color: var(--color-accent-dark);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 249, 246, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}

.wordmark {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.7rem;
  color: var(--color-ink);
  text-decoration: none;
}

.wordmark-logo {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.wordmark-text {
  display: flex;
  flex-direction: column;
  font-weight: 700;
  font-size: 1.1rem;
}

.wordmark-sub {
  font-weight: 400;
  font-size: 0.78rem;
  color: var(--color-body);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.main-nav a {
  color: var(--color-ink);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

.main-nav a:hover {
  color: var(--color-accent-dark);
}

.main-nav a[aria-current="page"] {
  color: var(--color-accent-dark);
}

.nav-cta {
  background: var(--color-primary);
  color: var(--color-on-primary) !important;
  padding: 0.5rem 1rem;
  border-radius: 999px;
}

.nav-cta:hover {
  background: var(--color-primary-dark);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-ink);
  border-radius: 2px;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  background: var(--color-primary);
  color: var(--color-on-primary);
  padding: 4.5rem 0 5.5rem;
  overflow: hidden;
}

.hero-inner {
  max-width: 760px;
  position: relative;
  z-index: 1;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 600;
  color: #a9c9c0;
  margin-bottom: 1rem;
}

.hero h1 {
  color: #ffffff;
}

.hero-lead {
  font-size: 1.1rem;
  color: #dce7e3;
  max-width: 620px;
}

.hero-actions {
  margin-top: 2rem;
}

.hero-note {
  margin: 0.8rem 0 0;
  font-size: 0.9rem;
  color: #b9d0ca;
}

.hero-motif {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  width: 100%;
  height: 60px;
  stroke: rgba(255, 255, 255, 0.12);
  fill: none;
  stroke-width: 2;
}

/* ---------- Page hero (subpages) ---------- */

.hero-compact {
  padding: 3.2rem 0 3.6rem;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.98rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn-primary {
  background: var(--color-accent);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--color-accent-dark);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: transparent;
  color: var(--color-ink);
  border: 1.5px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-dark);
}

/* ---------- Sections ---------- */

.section {
  padding: 4rem 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-lead {
  font-size: 1.05rem;
  color: var(--color-body);
  max-width: 620px;
}

.callout {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  margin-top: 1.5rem;
  padding: 1.1rem 1.4rem;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius);
  max-width: 620px;
}

.callout p {
  margin: 0;
  color: var(--color-ink);
}

.callout-icon {
  color: var(--color-accent-dark);
  font-weight: 700;
  flex-shrink: 0;
}

/* ---------- Questions ---------- */

.question-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-top: 2rem;
}

.question-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.question-list li {
  position: relative;
  padding: 0.6rem 0 0.6rem 1.6rem;
  border-bottom: 1px solid var(--color-border);
}

.question-list li:last-child {
  border-bottom: none;
}

.question-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* ---------- FAQ (collapsible list) ---------- */

.faq-list {
  margin: 0;
  padding: 0;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item summary {
  position: relative;
  padding: 0.6rem 0 0.6rem 1.6rem;
  color: var(--color-ink);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::before {
  content: "";
  position: absolute;
  left: 0.15rem;
  top: 1.05rem;
  width: 7px;
  height: 7px;
  border-right: 2px solid var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
  transform: rotate(-45deg);
  transition: transform 0.15s ease;
}

.faq-item[open] summary::before {
  transform: rotate(45deg);
}

.faq-item summary:hover {
  color: var(--color-accent-dark);
}

.faq-answer {
  padding: 0 0 0.8rem 1.6rem;
}

.faq-answer p {
  margin: 0 0 0.6rem;
}

/* ---------- Tabs ---------- */

.tabs {
  margin-top: 2rem;
}

.tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 2rem;
}

.tab-btn {
  appearance: none;
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-body);
  padding: 0.9rem 1.1rem;
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--color-accent-dark);
}

.tab-btn[aria-selected="true"] {
  color: var(--color-ink);
  border-bottom-color: var(--color-accent);
}

.tab-panel {
  max-width: 960px;
}

.tab-panel > p,
.tab-panel > ul,
.tab-panel > ol,
.tab-panel > h2,
.tab-panel > h3 {
  max-width: 720px;
}

.tab-panel h3 {
  margin-top: 2rem;
}

.tab-panel[hidden] {
  display: none;
}

.tab-steps {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
}

.tab-steps li {
  position: relative;
  counter-increment: step;
  padding: 0.6rem 0 0.6rem 2.8rem;
  border-bottom: 1px solid var(--color-border);
}

.tab-steps li:last-child {
  border-bottom: none;
}

.tab-steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-on-primary);
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tab-steps strong {
  color: var(--color-ink);
}

.tab-steps p {
  margin: 0.2rem 0 0;
}

.tab-sections {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.field-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-accent);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 1rem 1.25rem;
}

.field-card h4 {
  margin: 0 0 0.5rem;
  color: var(--color-ink);
  font-size: 1rem;
}

.field-card ul {
  margin: 0;
  padding-left: 1.1rem;
}

.field-card li {
  margin-bottom: 0.45rem;
}

.tab-links {
  padding-left: 1.1rem;
}

.tab-links li {
  margin-bottom: 0.5rem;
}

@media (max-width: 640px) {
  .tab-list {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

/* ---------- Contact ---------- */

.section-contact {
  text-align: center;
}

.section-contact .section-lead {
  margin-left: auto;
  margin-right: auto;
}

.contact-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.thanks {
  margin-top: 2rem;
  font-weight: 600;
  color: var(--color-ink);
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--color-ink);
  color: #cdd6db;
  padding: 2.5rem 0;
  font-size: 0.92rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-name {
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.3rem;
}

.footer-inner a {
  color: #cdd6db;
}

.footer-note {
  max-width: 320px;
  text-align: right;
}

.footer-note p {
  margin: 0 0 0.4rem;
}

.footer-legal {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
}

.footer-legal a {
  color: #cdd6db;
  text-decoration: underline;
}

.footer-legal a:hover {
  color: #ffffff;
}

/* ---------- Responsive ---------- */

@media (max-width: 800px) {
  .question-columns {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-inner {
    flex-direction: column;
  }

  .footer-note {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 3rem 0 4rem;
  }

  .contact-actions {
    flex-direction: column;
    align-items: stretch;
  }
}