/* ===== Variables ===== */
:root {
  --color-black: #101820;
  --color-dark: #151823;
  --color-surface: #1d2230;
  --color-accent: #4a5470;
  --color-accent-strong: #5d6888;
  --color-accent-soft: #4a5470;
  --color-white: #ffffff;
  --color-off-white: #f2f4f8;
  --color-paper: #fcfdff;
  --color-gray: #6b7488;
  --color-copy: #3d4456;
  --color-border: #d9deea;
  --color-border-soft: #d9deea;
  --shadow-soft: 0 18px 40px rgba(16, 24, 32, 0.08);
  --font-main: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-display: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --max-width: 1160px;
  --radius: 10px;
  --transition: 0.2s ease-in-out;
}

/* ===== Reset ===== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background: var(--color-off-white);
  color: var(--color-black);
  line-height: 1.6;
}

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

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

ul {
  list-style: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 72px 0;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
}

h1 { font-size: 2.75rem; }
h2 { font-size: 2rem; margin-bottom: 16px; }
h3 { font-size: 1.25rem; margin-bottom: 8px; }

p { color: var(--color-copy); }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 12px;
  display: inline-block;
}

.hero .eyebrow,
.page-hero .eyebrow,
.section-dark .eyebrow {
  color: var(--color-accent);
}

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

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-accent-strong);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-black);
  border-color: var(--color-black);
}

.btn-outline:hover {
  background: var(--color-black);
  color: var(--color-white);
}

.btn-outline-dark {
  background: transparent;
  color: var(--color-black);
  border-color: var(--color-black);
}

.btn-outline-dark:hover {
  background: var(--color-black);
  color: var(--color-white);
}

/* ===== Header / Nav ===== */
.site-header {
  background: var(--color-white);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.nav-logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-black);
  letter-spacing: 0.5px;
}

.nav-logo span {
  color: var(--color-accent-soft);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: var(--color-copy);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-accent-soft);
}

.nav-cta {
  background: var(--color-accent);
  color: var(--color-white) !important;
  padding: 10px 20px;
  border-radius: var(--radius);
}

.nav-cta:hover {
  background: var(--color-accent-strong);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  width: 26px;
  height: 2px;
  background: var(--color-black);
}

/* ===== Hero ===== */
.hero {
  background:
    radial-gradient(circle at top right, rgba(74, 84, 112, 0.08), transparent 28%),
    linear-gradient(135deg, var(--color-white) 0%, var(--color-off-white) 58%, #eceff5 140%);
  color: var(--color-black);
  padding: 110px 0;
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero h1 {
  color: var(--color-black);
  margin-bottom: 20px;
}

.hero p {
  color: var(--color-copy);
  font-size: 1.1rem;
  margin-bottom: 32px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-panel {
  background: var(--color-paper);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-soft);
}

.hero-panel h3 {
  color: var(--color-black);
}

.hero-points {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.hero-point {
  padding: 14px 16px;
  border-radius: calc(var(--radius) - 2px);
  background: var(--color-off-white);
  border: 1px solid var(--color-border-soft);
}

.hero-point strong {
  display: block;
  color: var(--color-black);
  margin-bottom: 4px;
}

.hero-point span {
  font-size: 0.92rem;
  color: var(--color-copy);
}

/* ===== Page hero (interior pages) ===== */
.page-hero {
  background:
    radial-gradient(circle at top center, rgba(74, 84, 112, 0.08), transparent 30%),
    linear-gradient(135deg, var(--color-white), var(--color-off-white));
  color: var(--color-black);
  padding: 64px 0;
  text-align: center;
}

.page-hero h1 {
  color: var(--color-black);
  margin-bottom: 12px;
}

.page-hero p {
  color: var(--color-copy);
  max-width: 620px;
  margin: 0 auto;
}

/* ===== Cards / Grids ===== */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 40px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 40px;
}

.card {
  background: var(--color-paper);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-soft);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 42px rgba(16, 24, 32, 0.12);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
}

/* ===== Section variants ===== */
.section-dark {
  background: var(--color-off-white);
  color: var(--color-black);
}

.section-dark h2,
.section-dark h3 {
  color: var(--color-black);
}

.section-dark p {
  color: var(--color-copy);
}

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

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

.section-head {
  max-width: 640px;
  margin: 0 auto 8px;
  text-align: center;
}

/* ===== Lists with check icons ===== */
.check-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
  color: #3a3542;
}

.check-list li::before {
  content: "\2713";
  color: var(--color-accent);
  font-weight: 800;
  flex-shrink: 0;
}

.section-dark .check-list li {
  color: var(--color-copy);
}

/* ===== CTA band ===== */
.cta-band {
  background:
    linear-gradient(135deg, rgba(74, 84, 112, 0.1), transparent 50%),
    var(--color-off-white);
  color: var(--color-black);
  text-align: center;
}

.cta-band h2 {
  color: var(--color-black);
}

.cta-band p {
  color: var(--color-copy);
  max-width: 560px;
  margin: 0 auto 28px;
}

/* ===== Forms ===== */
.form-wrap {
  background: var(--color-paper);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius);
  padding: 40px;
  max-width: 720px;
  margin: 0 auto;
  box-shadow: var(--shadow-soft);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 20px;
}

label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
}

input,
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #cbbdac;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.95rem;
  background: #f4f6fb;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: var(--color-white);
  box-shadow: 0 0 0 4px rgba(74, 84, 112, 0.12);
}

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

.form-note {
  font-size: 0.8rem;
  color: var(--color-gray);
  margin-top: 12px;
}

.form-status {
  margin-top: 16px;
  font-weight: 600;
  display: none;
}

.form-status.show {
  display: block;
}

/* ===== Contact info blocks ===== */
.contact-info {
  display: grid;
  gap: 24px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-item .icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-off-white);
  color: var(--color-copy);
  padding: 56px 0 24px;
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 32px;
  margin-bottom: 40px;
}

.footer-logo {
  color: var(--color-black);
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 12px;
  display: inline-block;
}

.footer-logo span {
  color: var(--color-accent-soft);
}

.footer-col h4 {
  color: var(--color-black);
  font-size: 0.95rem;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  color: var(--color-copy);
  font-size: 0.92rem;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--color-accent-soft);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
}

.footer-bottom a {
  color: var(--color-copy);
}

.footer-bottom a:hover {
  color: var(--color-accent-soft);
}

.footer-legal {
  display: flex;
  gap: 20px;
}

/* ===== Utility ===== */
.surface-panel {
  background: var(--color-paper);
  border-color: var(--color-border-soft);
}

.surface-panel h3 {
  color: var(--color-black);
}

.surface-card {
  background: var(--color-off-white);
  border-color: var(--color-border);
}

.surface-card p,
.surface-card .check-list li {
  color: var(--color-copy);
}

.no-top-margin {
  margin-top: 0;
}

.align-center {
  align-items: center;
}

.mt-16 {
  margin-top: 16px;
}

.mt-20 {
  margin-top: 20px;
}

.mt-24 {
  margin-top: 24px;
}

.mt-28 {
  margin-top: 28px;
}

.mb-24 {
  margin-bottom: 24px;
}

.content-narrow {
  max-width: 820px;
}

.policy-link {
  color: var(--color-accent);
  font-weight: 600;
}

.badge {
  display: inline-block;
  background: rgba(74, 84, 112, 0.12);
  color: var(--color-accent);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.divider {
  height: 1px;
  background: var(--color-border);
  margin: 48px 0;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero .container,
  .grid-3,
  .grid-2,
  .footer-grid,
  .form-row {
    grid-template-columns: 1fr;
  }

  .nav-links {
    position: fixed;
    top: 73px;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px;
    gap: 18px;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-150%);
    transition: transform var(--transition);
    max-height: calc(100vh - 73px);
    overflow-y: auto;
  }

  .nav-links.open {
    transform: translateY(0);
  }

  .nav-toggle {
    display: flex;
  }

  h1 { font-size: 2.1rem; }

  section { padding: 56px 0; }

  .form-wrap {
    padding: 28px 20px;
  }
}

@media (max-width: 640px) {
  .container,
  .nav {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero {
    padding: 80px 0;
  }

  .hero-panel,
  .card {
    padding: 24px;
  }

  .hero-actions .btn,
  .cta-band .btn,
  .form-wrap .btn {
    width: 100%;
    text-align: center;
  }
}