*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility; scroll-behavior: smooth; scroll-padding-top: var(--space-16); }
body { min-height: 100dvh; line-height: 1.65; font-family: var(--font-body, sans-serif); font-size: var(--text-base); color: var(--color-text); background-color: var(--color-bg); }
img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role="list"], ol[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); text-wrap: balance; line-height: 1.1; color: var(--color-text); }
p, li, figcaption { text-wrap: pretty; max-width: 72ch; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-hover); }
::selection { background: rgba(0,201,167,0.2); color: var(--color-text); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; } }
button { cursor: pointer; background: none; border: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0; }
.container { width: min(var(--content-wide), 100% - var(--space-8)); margin-inline: auto; }
.container--narrow { width: min(var(--content-narrow), 100% - var(--space-8)); margin-inline: auto; }
.section { padding-block: clamp(var(--space-12), 8vw, var(--space-24)); }
.btn { display: inline-flex; align-items: center; gap: var(--space-2); padding: var(--space-3) var(--space-6); font-family: var(--font-body); font-size: var(--text-sm); font-weight: 600; border-radius: var(--radius-md); cursor: pointer; border: none; text-decoration: none; white-space: nowrap; transition: all var(--transition-interactive); }
.btn--primary { background: var(--color-primary); color: #ffffff; }
.btn--primary:hover { background: var(--color-primary-hover); color: #ffffff; transform: translateY(-1px); box-shadow: 0 8px 24px rgba(0,201,167,0.35); }
.btn--navy { background: var(--color-navy); color: #ffffff; }
[data-theme="dark"] .btn--navy { background: var(--color-primary); color: #0a1620; }
.btn--navy:hover { background: var(--color-navy-hover); color: #ffffff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn--outline { background: transparent; color: var(--color-primary); border: 2px solid var(--color-primary); }
.btn--outline:hover { background: var(--color-primary); color: #ffffff; transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--color-text-muted); }
.btn--ghost:hover { color: var(--color-text); background: var(--color-surface-offset); }
.btn--lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); border-radius: var(--radius-lg); }
.badge { display: inline-block; padding: 0.2em 0.65em; font-family: var(--font-body); font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; border-radius: var(--radius-full); }
.badge--teal { background: var(--color-primary-light); color: var(--color-primary); }
[data-theme="dark"] .badge--teal { background: rgba(0,201,167,0.15); color: var(--color-primary); }
.badge--purple { background: var(--color-purple-light); color: var(--color-purple); }
[data-theme="dark"] .badge--purple { background: rgba(192,132,252,0.15); color: var(--color-purple); }
.badge--navy { background: var(--color-navy-light); color: var(--color-navy); }
[data-theme="dark"] .badge--navy { background: rgba(90,138,170,0.15); color: var(--color-navy-mid); }
.prose { font-size: var(--text-base); line-height: 1.75; color: var(--color-text); max-width: 72ch; }
.prose h2 { font-size: var(--text-xl); margin-block: var(--space-8) var(--space-3); border-bottom: 1px solid var(--color-divider); padding-bottom: var(--space-2); }
.prose h3 { font-size: var(--text-lg); margin-block: var(--space-6) var(--space-2); }
.prose p { margin-block: var(--space-4); }
.prose ul, .prose ol { margin-block: var(--space-4); padding-left: var(--space-6); }
.prose li { margin-block: var(--space-2); }
.prose strong { font-weight: 700; color: var(--color-text); }
.prose a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 3px; }
.prose blockquote { border-left: 3px solid var(--color-primary); padding-left: var(--space-5); margin-block: var(--space-6); color: var(--color-text-muted); font-style: italic; }
.card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: var(--space-6); transition: box-shadow var(--transition-interactive), transform var(--transition-interactive); }
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); border-color: var(--color-primary); }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.animate-fade-in { animation: fadeIn 0.6s ease forwards; }
.animate-fade-up { animation: fadeInUp 0.7s ease forwards; }
[data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity 0.65s ease, transform 0.65s ease; }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }