/* Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body,
h1,
h2,
h3,
h4,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

body {
  min-height: 100vh;
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

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

img {
  height: auto;
}

input,
textarea,
select,
button {
  font: inherit;
  color: inherit;
}

button {
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
}

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

ul[role="list"],
ol[role="list"] {
  list-style: none;
  padding: 0;
}

main {
  display: block;
}

::selection {
  background: rgba(37, 99, 235, 0.18);
}

:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.28);
  outline-offset: 3px;
}

/* Layout */
.site-main {
  position: relative;
  z-index: 1;
  overflow: clip;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.container-wide {
  width: var(--container-wide);
  margin-inline: auto;
}

.section {
  position: relative;
  padding-block: var(--section-space);
}

.section-anchor {
  scroll-margin-top: calc(var(--nav-height) + 2rem);
}

.grid {
  display: grid;
  gap: 1.25rem;
}

.stack {
  display: grid;
  gap: 1rem;
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.surface-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface-strong);
  box-shadow: var(--shadow-sm);
}

.surface-card--padded {
  padding: 1.5rem;
}

.section-header {
  max-width: 42rem;
  margin: 0 auto 3rem;
  text-align: center;
}

.section-header--left {
  margin-inline: 0;
  text-align: left;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-strong);
  background: rgba(37, 99, 235, 0.08);
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.section-description {
  margin-top: 1rem;
  color: var(--color-muted);
  font-size: 1rem;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  width: fit-content;
  padding: 0.55rem 0.95rem;
  border-radius: var(--radius-pill);
  background: rgba(15, 23, 42, 0.04);
  border: 1px solid var(--color-border);
  color: var(--color-dark);
  font-weight: 600;
}

html[data-theme="dark"] .badge {
  color: var(--color-text);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius-pill);
  background: var(--color-surface-strong);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  color: var(--color-muted);
  font-size: 0.95rem;
  font-weight: 500;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-height: 3.35rem;
  padding: 0.85rem 1.35rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-primary {
  background: var(--gradient-accent);
  color: #ffffff;
  box-shadow: 0 18px 42px rgba(37, 99, 235, 0.24);
}

.btn-secondary {
  background: var(--color-surface-strong);
  border: 1px solid var(--color-border);
}

.btn-ghost {
  color: var(--color-primary);
}

.btn-ghost:hover {
  color: var(--color-secondary);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--color-primary);
  font-weight: 700;
}

.link-arrow::after {
  content: "->";
  transition: transform var(--transition-base);
}

.link-arrow:hover::after {
  transform: translateX(0.2rem);
}

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

.skip-link {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-pill);
  background: var(--color-dark);
  color: #ffffff;
  transform: translateY(-120%);
  transition: transform var(--transition-base);
}

.skip-link:focus {
  transform: translateY(0);
}

.input-control,
.select-control,
.textarea-control {
  width: 100%;
  min-height: 3.4rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-strong);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast);
}

.textarea-control {
  min-height: 9rem;
  resize: vertical;
}

.input-control:focus,
.select-control:focus,
.textarea-control:focus {
  border-color: rgba(37, 99, 235, 0.42);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
  outline: none;
}

.form-status {
  min-height: 1.5rem;
  font-size: 0.95rem;
  color: var(--color-muted);
}

.form-status[data-state="success"] {
  color: #15803d;
}

html[data-theme="dark"] .form-status[data-state="success"] {
  color: #86efac;
}

[data-animate] {
  opacity: 0;
  transform: translateY(24px) scale(0.985);
  transition:
    opacity 700ms var(--ease-standard),
    transform 700ms var(--ease-standard);
  transition-delay: var(--delay, 0ms);
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}