*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: hidden; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100vw;
}

img, picture, svg { max-width: 100%; display: block; }
img { height: auto; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.06;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
  color: var(--color-text);
}
h1 { font-size: clamp(38px, 5.4vw, 70px); font-weight: 700; }
h2 { font-size: clamp(30px, 3.6vw, 52px); font-weight: 700; line-height: 1.08; }
h3 { font-size: clamp(22px, 2.2vw, 30px); font-weight: 600; line-height: 1.2; }
h4 { font-size: 19px; font-weight: 600; }
p { margin: 0 0 1em; color: var(--color-text-muted); }
p:last-child { margin-bottom: 0; }

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

ul, ol { margin: 0; padding: 0; list-style: none; }

button { font-family: inherit; cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  top: -48px;
  left: 12px;
  background: var(--color-primary);
  color: #fff;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  z-index: 999;
  transition: top var(--duration-fast) var(--ease-standard);
}
.skip-link:focus { top: 12px; }

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--pad-inline);
}
.container-narrow {
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding-inline: var(--pad-inline);
}

.section { padding-block: var(--space-section); }
.section-sm { padding-block: var(--space-section-sm); }
.bg-soft { background: var(--color-bg-soft); }
.bg-warm { background: var(--color-bg-warm); }
.bg-subtle { background: var(--color-bg-subtle); }
.bg-primary-tint { background: var(--color-primary-tint); }
.bg-dark { background: var(--color-dark); color: var(--color-dark-text); }
.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4 { color: var(--color-dark-text); }
.bg-dark p { color: var(--color-dark-muted); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 16px;
}
.bg-dark .eyebrow { color: #5fd3bd; }
.eyebrow::before {
  content: '';
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}

.lede {
  font-size: clamp(17px, 1.4vw, 20px);
  color: var(--color-text-muted);
  max-width: 640px;
}
.bg-dark .lede { color: var(--color-dark-muted); }

.text-muted { color: var(--color-text-muted); }
.text-faint { color: var(--color-text-faint); }
.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 26px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15.5px;
  line-height: 1;
  border: 1.5px solid transparent;
  transition: transform var(--duration-fast) var(--ease-standard), background var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard);
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; transition: transform var(--duration-fast) var(--ease-standard); flex-shrink: 0; }
.btn:hover svg { transform: translateX(3px); }
.btn:hover { transform: translateY(-1px); }

.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); }

.btn-secondary { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn-secondary:hover { border-color: var(--color-primary); color: var(--color-primary-dark); }

.bg-dark .btn-secondary { color: #fff; border-color: var(--color-dark-border); }
.bg-dark .btn-secondary:hover { border-color: var(--color-primary); color: #5fd3bd; }

.btn-light { background: #fff; color: var(--color-text); }
.btn-light:hover { background: var(--color-primary-light); }

.btn-block { width: 100%; justify-content: center; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-weight: 600;
  color: var(--color-primary-dark);
}
.link-arrow svg { width: 15px; height: 15px; transition: transform var(--duration-fast) var(--ease-standard); }
.link-arrow:hover svg { transform: translateX(4px); }
.bg-dark .link-arrow { color: #5fd3bd; }

/* Pills / tags */
.pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}
.pill-outline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

/* Cards */
.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
}

/* Grid helpers */
.grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1024px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* Reveal-on-scroll */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity var(--duration-slow) var(--ease-standard), transform var(--duration-slow) var(--ease-standard); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* Forms */
.form-field { margin-bottom: 20px; }
.form-field label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}
.form-field .hint { font-size: 13px; color: var(--color-text-faint); margin-top: 6px; }
.form-control {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  background: #fff;
  font-family: inherit;
  font-size: 15.5px;
  color: var(--color-text);
  transition: border-color var(--duration-fast) var(--ease-standard);
}
.form-control:focus { border-color: var(--color-primary); outline: none; }
textarea.form-control { resize: vertical; min-height: 130px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
.field-validation-error { color: #c23b3b; font-size: 13px; margin-top: 6px; display: block; }
.input-validation-error { border-color: #c23b3b !important; }
.checkbox-field { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--color-text-muted); }
.checkbox-field input { margin-top: 3px; }
.form-success {
  background: var(--color-primary-tint);
  border: 1px solid var(--color-primary-light);
  border-radius: var(--radius-md);
  padding: 32px;
  text-align: center;
}

table.data-table { width: 100%; border-collapse: collapse; }
.table-scroll { overflow-x: auto; }