:root {
  --bg: #0b0b0c;
  --text: #e9e9ec;
  --muted: #b6b6c2;
  --card: #141417;
  --border: #26262b;
  --accent: #7c8cff;
  --accent-start: #7c8cff;
  --accent-end: #24e1c6;
}

:root.light {
  --bg: #ffffff;
  --text: #0c0c10;
  --muted: #5a5a6a;
  --card: #f6f7fb;
  --border: #e6e7ef;
  --accent: #4f5bd5;
  --accent-start: #4f5bd5;
  --accent-end: #00c2ff;
}

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

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background:
    radial-gradient(1200px 600px at 90% -10%, color-mix(in oklab, var(--accent-start) 8%, transparent), transparent),
    radial-gradient(900px 600px at -10% 10%, color-mix(in oklab, var(--accent-end) 7%, transparent), transparent),
    var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

.container {
  width: 100%;
  max-width: 980px;
  padding: 0 20px;
  margin: 0 auto;
}

/* Add a touch more lateral breathing room for text-heavy sections */
.section.container,
.hero.container {
  padding-left: 28px;
  padding-right: 28px;
}

@media (min-width: 1024px) {
  .section.container,
  .hero.container {
    padding-left: 40px;
    padding-right: 40px;
  }
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: saturate(140%) blur(8px);
  background: color-mix(in oklab, var(--bg) 85%, transparent);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.brand .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, var(--accent-start), color-mix(in oklab, var(--accent-start) 30%, #000 10%));
  box-shadow:
    0 0 10px color-mix(in oklab, var(--accent-start) 40%, transparent),
    0 0 24px color-mix(in oklab, var(--accent-end) 30%, transparent);
}

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

.nav {
  display: none;
  gap: 18px;
}

.nav a {
  color: var(--muted);
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid transparent;
}

.nav a:hover {
  color: var(--text);
  border-color: var(--border);
  background: color-mix(in oklab, var(--card) 85%, transparent);
  box-shadow: inset 0 -1px 0 0 color-mix(in oklab, var(--accent-start) 30%, transparent);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--card) 92%, transparent), color-mix(in oklab, var(--card) 100%, transparent));
  color: var(--muted);
  cursor: pointer;
}

.theme-toggle:hover {
  color: var(--text);
  border-color: color-mix(in oklab, var(--border) 70%, var(--accent));
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent-start) 14%, transparent);
}

/* Show only a single icon depending on theme */
.theme-toggle .sun,
.theme-toggle .moon {
  font-size: 16px;
  line-height: 1;
}

.theme-toggle .sun { display: none; }
.theme-toggle .moon { display: inline; }
:root.light .theme-toggle .sun { display: inline; }
:root.light .theme-toggle .moon { display: none; }

@media (min-width: 720px) {
  .nav {
    display: flex;
  }
}

/* Hero */
.hero {
  position: relative;
  padding: 88px 20px 32px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -10% -10% auto -10%;
  height: 240px;
  background:
    radial-gradient(600px 200px at 30% 40%, color-mix(in oklab, var(--accent-start) 15%, transparent), transparent 70%),
    radial-gradient(600px 200px at 60% 10%, color-mix(in oklab, var(--accent-end) 12%, transparent), transparent 70%);
  filter: blur(20px);
  pointer-events: none;
  z-index: -1;
}

/* New hero grid with image */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: 22px;
}

@media (min-width: 760px) {
  .hero-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 28px;
  }
}

.hero-media {
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar-shell {
  padding: 4px;
  border-radius: 16px;
  background: linear-gradient(135deg, color-mix(in oklab, var(--accent-start) 60%, transparent), color-mix(in oklab, var(--accent-end) 40%, transparent));
  box-shadow:
    0 10px 30px color-mix(in oklab, var(--accent-start) 16%, transparent),
    0 2px 0 0 color-mix(in oklab, var(--accent-end) 12%, transparent) inset;
}

.avatar {
  display: block;
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid color-mix(in oklab, var(--border) 70%, var(--accent-start));
  background: var(--card);
}

@media (min-width: 760px) {
  .avatar {
    width: 160px;
    height: 160px;
    border-radius: 18px;
  }
}

.title {
  font-size: clamp(28px, 5vw, 48px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 6px 0;
  background: linear-gradient(90deg, var(--text), color-mix(in oklab, var(--accent-start) 45%, var(--text)));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.subtitle {
  margin: 0 0 16px 0;
  color: var(--muted);
  font-size: 16px;
}

.lede {
  color: var(--text);
  font-size: 18px;
  line-height: 1.6;
  margin: 0 0 22px 0;
}

.cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--card);
  font-weight: 500;
}

.btn.primary {
  background: linear-gradient(135deg, color-mix(in oklab, var(--accent-start) 85%, transparent), color-mix(in oklab, var(--accent-end) 60%, var(--card)));
  border-color: color-mix(in oklab, var(--accent-start) 35%, var(--border));
  color: #fff;
}

.btn:hover {
  transform: translateY(-1px);
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
  box-shadow: 0 6px 18px color-mix(in oklab, var(--accent-start) 18%, transparent);
}

/* Sections */
.section {
  padding: 40px 0 12px;
  border-top: 1px solid var(--border);
  margin-top: 32px;
}

.section-title {
  margin: 0 0 16px 0;
  font-size: 18px;
  letter-spacing: 0.2px;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: "";
  position: absolute;
  left: 0;
  right: -6px;
  bottom: -6px;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, color-mix(in oklab, var(--accent-start) 70%, transparent), color-mix(in oklab, var(--accent-end) 70%, transparent));
}

.paragraph {
  margin: 0 0 10px 0;
  color: var(--muted);
  line-height: 1.9;
}

.list {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.95;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 12px 0 10px 0;
}

.chip {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--card) 85%, transparent), color-mix(in oklab, var(--card) 100%, transparent));
  color: var(--text);
  font-size: 13px;
  box-shadow: inset 0 -1px 0 0 color-mix(in oklab, var(--accent-start) 18%, transparent);
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.card {
  display: block;
  padding: 18px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--card) 94%, transparent), color-mix(in oklab, var(--card) 100%, transparent));
  color: var(--text);
}

.card:hover {
  border-color: color-mix(in oklab, var(--accent-start) 45%, var(--border));
  transform: translateY(-1px);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
  box-shadow: 0 10px 24px color-mix(in oklab, var(--accent-start) 14%, transparent);
}

.card h3 {
  margin: 0 0 6px 0;
  font-size: 16px;
  background: linear-gradient(90deg, var(--text), color-mix(in oklab, var(--accent-end) 45%, var(--text)));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

@media (min-width: 720px) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 48px;
  padding: 20px 0 26px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

.footer-nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-nav a {
  color: var(--muted);
  font-size: 14px;
  padding: 6px 8px;
  border-radius: 8px;
  border: 1px solid transparent;
}

.footer-nav a:hover {
  color: var(--text);
  border-color: var(--border);
  box-shadow: inset 0 -1px 0 0 color-mix(in oklab, var(--accent-end) 28%, transparent);
}

.small {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

/* Subtle scroll treatment */
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}