:root {
  --bg: #fafafa;
  --bg-elev: #ffffff;
  --card: rgba(255, 255, 255, 0.75);
  --card-solid: #ffffff;
  --border: rgba(9, 9, 11, 0.08);
  --border-strong: rgba(9, 9, 11, 0.16);
  --fg: #09090b;
  --fg-muted: #52525b;
  --fg-subtle: #71717a;
  --accent: #8b5cf6;
  --accent-2: #22d3ee;
  --accent-3: #f472b6;
  --success: #22c55e;
  --grid-line: rgba(9, 9, 11, 0.05);
  --glow-a: rgba(139, 92, 246, 0.18);
  --glow-b: rgba(34, 211, 238, 0.14);
  --spot: rgba(139, 92, 246, 0.1);
  --shadow: 0 1px 2px rgba(9, 9, 11, 0.04), 0 20px 40px -28px rgba(9, 9, 11, 0.25);
  --radius: 18px;
  --radius-sm: 10px;
  --maxw: 1120px;
  --font: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #09090b;
  --bg-elev: #0f0f12;
  --card: rgba(24, 24, 27, 0.6);
  --card-solid: #141417;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --fg: #fafafa;
  --fg-muted: #a1a1aa;
  --fg-subtle: #71717a;
  --grid-line: rgba(255, 255, 255, 0.045);
  --glow-a: rgba(139, 92, 246, 0.28);
  --glow-b: rgba(34, 211, 238, 0.16);
  --spot: rgba(139, 92, 246, 0.16);
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 20px 40px -24px rgba(0, 0, 0, 0.8);
  color-scheme: dark;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; letter-spacing: -0.03em; line-height: 1.1; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
svg { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
svg.filled { fill: currentColor; stroke: none; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 8px; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .container { padding: 0 32px; } }

.bg { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.bg-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%);
}
.bg-glow { position: absolute; border-radius: 50%; filter: blur(90px); }
.bg-glow-a { width: 560px; height: 560px; background: var(--glow-a); top: -260px; left: 50%; transform: translateX(-70%); animation: float 18s ease-in-out infinite; }
.bg-glow-b { width: 420px; height: 420px; background: var(--glow-b); top: -120px; left: 50%; transform: translateX(10%); animation: float 22s ease-in-out infinite reverse; }

@keyframes float {
  0%, 100% { translate: 0 0; }
  50% { translate: 40px 30px; }
}

.nav-wrap {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background-color: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: blur(18px) saturate(170%);
  -webkit-backdrop-filter: blur(18px) saturate(170%);
  border-bottom: 1px solid var(--border);
}
.nav-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  max-width: var(--maxw); min-height: 64px;
  margin: 0 auto; padding: 0 16px;
}
@media (min-width: 720px) { .nav-bar { padding: 0 32px; } }
.nav-actions { display: flex; align-items: center; gap: 8px; min-width: 0; }
.nav-brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.nav-avatar {
  width: 34px; height: 34px; border-radius: 50%; object-fit: cover;
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 1.5px var(--accent), 0 0 16px -2px color-mix(in srgb, var(--accent) 70%, transparent);
  background: var(--card-solid);
}
.nav-name { font-size: 15px; font-weight: 620; letter-spacing: -0.02em; white-space: nowrap; }
@media (max-width: 640px) {
  .nav-name { display: none; }
}

.nav {
  position: relative;
  display: flex; gap: 2px;
  padding: 5px;
  border-radius: 999px;
  overflow-x: auto;
  scrollbar-width: none;
  max-width: calc(100vw - 32px - 34px - 40px - 24px);
}
.nav::-webkit-scrollbar { display: none; }
.nav a {
  position: relative; z-index: 1;
  padding: 7px 14px;
  font-size: 13.5px; font-weight: 500;
  color: var(--fg-muted);
  border-radius: 999px;
  white-space: nowrap;
  transition: color .2s;
}
.nav a:hover, .nav a.active { color: var(--fg); }
.nav-indicator {
  position: absolute; top: 5px; bottom: 5px; left: 0; width: 0;
  border-radius: 999px;
  background: color-mix(in srgb, var(--fg) 8%, transparent);
  transition: transform .35s cubic-bezier(.3,.9,.3,1), width .35s cubic-bezier(.3,.9,.3,1), opacity .2s;
  opacity: 0;
}
@media (max-width: 560px) { .nav a { padding: 7px 10px; font-size: 13px; } }

.theme-toggle {
  display: grid; place-items: center;
  width: 40px; height: 40px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--fg-muted);
  font-size: 17px;
  cursor: pointer;
  flex-shrink: 0;
  transition: color .2s, border-color .2s;
}
.theme-toggle:hover { color: var(--fg); border-color: var(--border-strong); }
.icon-sun { display: none; }
:root[data-theme="dark"] .icon-sun { display: block; }
:root[data-theme="dark"] .icon-moon { display: none; }

.hero {
  position: relative;
  display: grid; gap: 28px;
  padding-top: 104px; padding-bottom: 44px;
}
@media (min-width: 900px) {
  .hero { grid-template-columns: 1.15fr 1fr; align-items: end; gap: 56px; padding-top: 128px; padding-bottom: 56px; }
}
.hero > * { min-width: 0; }
.hero-lamp {
  position: absolute; top: 0; left: 0; z-index: -1;
  width: min(760px, 100%); height: 320px;
  background: conic-gradient(from 180deg at 30% 0%, transparent 150deg, color-mix(in srgb, var(--accent) 34%, transparent) 172deg, color-mix(in srgb, var(--accent-2) 26%, transparent) 190deg, transparent 212deg);
  mask-image: linear-gradient(#000 20%, transparent 95%);
  -webkit-mask-image: linear-gradient(#000 20%, transparent 95%);
  filter: blur(14px);
  pointer-events: none;
}
.hero-lead { display: flex; flex-direction: column; align-items: flex-start; }
.hero-lead .badge-status { display: inline-flex; }
.hero-aside { display: flex; flex-direction: column; gap: 22px; }
@media (min-width: 900px) { .hero-aside { padding-bottom: 6px; } }
.hero-socials { display: flex; align-items: center; gap: 4px; margin-left: -10px; }
.hero-socials a {
  display: grid; place-items: center;
  width: 40px; height: 40px; border-radius: 10px;
  color: var(--fg-muted); font-size: 18px;
  transition: color .2s, background .2s, transform .2s;
}
.hero-socials a:hover { color: var(--fg); background: color-mix(in srgb, var(--fg) 7%, transparent); transform: translateY(-2px); }

.hero-avatar { position: relative; width: 96px; height: 96px; animation: blur-in .9s cubic-bezier(.2,.8,.2,1) both; }
.hero-avatar::before {
  content: ""; position: absolute; inset: -34px; z-index: -1;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 50%, transparent), transparent 68%);
  filter: blur(10px);
  animation: halo 6s ease-in-out infinite;
}
@keyframes halo { 50% { transform: scale(1.14); opacity: .65; } }
.avatar-ring {
  position: relative;
  width: 72px; height: 72px; border-radius: 50%;
  padding: 2px;
  background: conic-gradient(from 0deg, var(--accent), var(--accent-2), var(--accent-3), var(--accent));
  animation: spin 8s linear infinite;
}
.hero-avatar .avatar-ring { width: 100%; height: 100%; padding: 2.5px; }
.avatar-ring img {
  width: 100%; height: 100%; border-radius: 50%; object-fit: cover;
  border: 3px solid var(--bg);
  animation: spin 8s linear infinite reverse;
  background: var(--card-solid);
}
@keyframes spin { to { transform: rotate(360deg); } }
.hero-badge { margin-top: 22px; animation: blur-in .9s .08s cubic-bezier(.2,.8,.2,1) both; }

.badge-status {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  font-size: 13px; color: var(--fg-muted);
  transition: border-color .2s, color .2s;
}
.badge-status:hover { border-color: var(--border-strong); color: var(--fg); }
.pulse { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--success); }
.pulse::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  background: var(--success);
  animation: ping 1.8s cubic-bezier(0, 0, .2, 1) infinite;
}
@keyframes ping { 75%, 100% { transform: scale(2.6); opacity: 0; } }

.hero-title { font-size: clamp(44px, 7.6vw, 80px); font-weight: 680; letter-spacing: -0.045em; line-height: 1.02; }
.blur-in { display: inline-block; animation: blur-in 1s cubic-bezier(.2,.8,.2,1) both; animation-delay: calc(var(--i, 0) * 90ms + 120ms); }
p.blur-in, div.blur-in, ul.blur-in { display: flex; }
@keyframes blur-in { from { opacity: 0; filter: blur(14px); transform: translateY(14px); } }
.gradient-text {
  background: linear-gradient(110deg, var(--fg) 30%, var(--accent) 55%, var(--accent-2) 75%, var(--fg) 95%);
  background-size: 220% 100%;
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  animation: shine 9s ease-in-out infinite;
}
@keyframes shine { 0%, 100% { background-position: 100% 0; } 50% { background-position: 0 0; } }
.hero-title .gradient-text { animation: blur-in 1s cubic-bezier(.2,.8,.2,1) both, shine 9s ease-in-out infinite; animation-delay: calc(var(--i, 0) * 90ms + 120ms), 0s; }

.hero-roles {
  margin-top: 16px;
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 13.5px; color: var(--fg-muted);
}
.hero-roles .headline { color: var(--fg); font-weight: 500; }
.hero-roles .sep { color: var(--fg-subtle); }
.hero-summary { max-width: 48ch; font-size: 17.5px; line-height: 1.6; color: var(--fg-muted); }

.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.btn {
  position: relative;
  display: inline-flex; align-items: center; gap: 8px;
  height: 44px; padding: 0 20px;
  border-radius: 12px;
  font-size: 14.5px; font-weight: 550;
  transition: transform .2s, border-color .2s, background .2s;
}
.btn:active { transform: scale(.98); }
.btn-shimmer {
  color: #fff;
  background: linear-gradient(110deg, #18181b 45%, #3f3f46 55%, #18181b 65%);
  background-size: 250% 100%;
  border: 1px solid rgba(255, 255, 255, .14);
  animation: shimmer 3s linear infinite;
  box-shadow: 0 0 0 1px rgba(139, 92, 246, .25), 0 10px 30px -10px rgba(139, 92, 246, .55);
}
@keyframes shimmer { from { background-position: 100% 0; } to { background-position: -150% 0; } }
.btn-ghost { border: 1px solid var(--border-strong); background: var(--card); color: var(--fg); }
.btn-ghost:hover { background: color-mix(in srgb, var(--fg) 6%, var(--card)); }

.hero-dock {
  display: inline-flex; gap: 6px; margin-top: 24px;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.hero-dock a {
  position: relative;
  display: grid; place-items: center;
  width: 42px; height: 42px;
  border-radius: 11px;
  color: var(--fg-muted);
  font-size: 19px;
  transition: transform .25s cubic-bezier(.3,1.6,.5,1), color .2s, background .2s;
}
.hero-dock a:hover { transform: translateY(-6px) scale(1.18); color: var(--fg); background: color-mix(in srgb, var(--fg) 7%, transparent); }
.hero-dock a .tip {
  position: absolute; bottom: calc(100% + 10px); left: 50%;
  transform: translateX(-50%) translateY(4px);
  padding: 4px 8px; border-radius: 6px;
  background: var(--fg); color: var(--bg);
  font-size: 11.5px; font-weight: 550; white-space: nowrap;
  opacity: 0; pointer-events: none;
  transition: opacity .15s, transform .15s;
}
.hero-dock a:hover .tip, .hero-dock a:focus-visible .tip { opacity: 1; transform: translateX(-50%) translateY(0); }

.card {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.spotlight::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), var(--spot), transparent 60%);
  opacity: 0; transition: opacity .3s;
  pointer-events: none;
}
.spotlight::after {
  content: ""; position: absolute; inset: 0; z-index: 0; border-radius: inherit; padding: 1px;
  background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), color-mix(in srgb, var(--accent) 70%, transparent), transparent 70%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
  opacity: 0; transition: opacity .3s;
  pointer-events: none;
}
.spotlight:hover::before, .spotlight:hover::after { opacity: 1; }
.spotlight > * { position: relative; z-index: 1; }

.card-label {
  margin: 0; font-weight: 400;
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: .08em;
  color: var(--fg-subtle);
}
.card-label .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); }

.about-card { padding: 28px; }
.about-text { margin-top: 16px; display: grid; gap: 12px; color: var(--fg-muted); font-size: 15.5px; }
.meta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.meta-item { display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; color: var(--fg-muted); }
.stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  margin: 24px 0 0;
  border: 1px solid var(--border); border-radius: 14px; overflow: hidden;
  background: var(--border);
}
.stats div { padding: 14px 12px; background: var(--card-solid); }
.stats dt { font-size: 24px; font-weight: 650; letter-spacing: -0.03em; }
.stats dd { margin: 2px 0 0; font-size: 12px; color: var(--fg-subtle); line-height: 1.35; }

.marquee {
  position: relative;
  overflow: hidden;
  padding: 18px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track { display: flex; gap: 12px; width: max-content; animation: marquee 40s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--border); border-radius: 999px;
  background: var(--card);
  font-family: var(--mono); font-size: 13px; color: var(--fg-muted);
  white-space: nowrap;
}
.marquee-track span::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent-2); }
@keyframes marquee { to { transform: translateX(calc(-50% - 6px)); } }

.section { padding-top: 104px; }
.section-head { margin-bottom: 36px; }
.eyebrow { font-family: var(--mono); font-size: 13px; color: var(--accent); }
.section-head h2 { margin-top: 10px; font-size: clamp(28px, 4.4vw, 42px); font-weight: 620; }
.section-sub { margin-top: 10px; color: var(--fg-muted); font-size: 16px; }

.status-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px; border-radius: 999px;
  font-family: var(--mono); font-size: 11.5px;
  border: 1px solid var(--border);
  color: var(--fg-muted);
  white-space: nowrap;
}
.status-pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent-2); }
.status-pill.is-live::before { background: var(--success); }
.status-pill.is-build::before { background: var(--accent); animation: blink 1.4s ease-in-out infinite; }
@keyframes blink { 50% { opacity: .25; } }

.projects-featured { display: grid; gap: 16px; }
@media (min-width: 820px) { .projects-featured { grid-template-columns: 1fr 1fr; } }
.project-feature { display: flex; flex-direction: column; transition: transform .3s, border-color .3s; }
.project-feature:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.project-media {
  position: relative;
  aspect-ratio: 1200 / 630;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 18%, var(--card-solid)), color-mix(in srgb, var(--accent-2) 10%, var(--card-solid)));
  overflow: hidden;
}
.project-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.8,.2,1); }
.project-feature:hover .project-media img { transform: scale(1.04); }
.project-media.is-icon { display: grid; place-items: center; }
.project-media.is-icon img { width: 34%; height: auto; aspect-ratio: 1; border-radius: 22%; box-shadow: 0 24px 48px -16px rgba(0,0,0,.55); }
.project-media.is-icon::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(var(--grid-line) 1.5px, transparent 1.5px);
  background-size: 18px 18px;
}
.project-body { display: flex; flex-direction: column; gap: 12px; padding: 22px 24px 24px; flex: 1; }
.project-body h3 { font-size: 22px; font-weight: 600; display: flex; align-items: center; gap: 10px; }
.project-body p { color: var(--fg-muted); font-size: 15px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  padding: 2px 9px; border-radius: 6px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--fg) 3%, transparent);
  font-family: var(--mono); font-size: 11.5px; color: var(--fg-muted);
}
.links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; padding-top: 6px; }
.link-btn {
  display: inline-flex; align-items: center; gap: 7px;
  height: 34px; padding: 0 12px;
  border: 1px solid var(--border); border-radius: 9px;
  font-size: 13.5px; font-weight: 500; color: var(--fg);
  background: var(--card-solid);
  transition: border-color .2s, background .2s;
}
.link-btn:hover { border-color: var(--border-strong); background: color-mix(in srgb, var(--fg) 5%, var(--card-solid)); }
.link-btn svg { font-size: 15px; }

.projects-grid { display: grid; gap: 14px; margin-top: 16px; }
@media (min-width: 640px) { .projects-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .projects-grid { grid-template-columns: repeat(4, 1fr); } }
.project-mini { display: flex; flex-direction: column; gap: 12px; padding: 20px; transition: transform .3s, border-color .3s; }
.project-mini:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.project-mini-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.project-mini-head .folder { font-size: 20px; color: var(--accent); }
.stars { display: inline-flex; align-items: center; gap: 4px; font-family: var(--mono); font-size: 12px; color: var(--fg-muted); }
.stars svg { color: #facc15; }
.project-mini h3 { font-size: 17px; font-weight: 600; }
.project-mini p { color: var(--fg-muted); font-size: 14px; flex: 1; }
.project-mini .links { padding-top: 0; }
.project-mini .link-btn { height: 30px; font-size: 12.5px; padding: 0 10px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.chip {
  height: 34px; padding: 0 14px;
  border: 1px solid var(--border); border-radius: 999px;
  background: var(--card);
  font: inherit; font-size: 13.5px; font-weight: 500; color: var(--fg-muted);
  cursor: pointer;
  transition: color .2s, border-color .2s, background .2s;
}
.chip:hover { color: var(--fg); border-color: var(--border-strong); }
.chip[aria-selected="true"] { color: var(--bg); background: var(--fg); border-color: var(--fg); }
.chip .count { margin-left: 6px; font-family: var(--mono); font-size: 11.5px; opacity: .6; }

.articles { display: grid; gap: 14px; }
@media (min-width: 720px) { .articles { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .articles { grid-template-columns: repeat(3, 1fr); } }
.article { display: flex; flex-direction: column; transition: transform .3s, border-color .3s; }
.article:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.article-cover { aspect-ratio: 16 / 9; overflow: hidden; border-bottom: 1px solid var(--border); background: var(--card-solid); }
.article-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.8,.2,1); }
.article:hover .article-cover img { transform: scale(1.05); }
.article-body { display: flex; flex-direction: column; gap: 10px; padding: 20px; flex: 1; }
.article-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-family: var(--mono); font-size: 12px; color: var(--fg-subtle); }
.article-meta .platform { display: inline-flex; align-items: center; gap: 5px; color: var(--fg-muted); }
.article h3 { font-size: 18px; font-weight: 600; line-height: 1.3; }
.article p { color: var(--fg-muted); font-size: 14.5px; }
.article .read { margin-top: auto; padding-top: 6px; display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; font-weight: 550; color: var(--fg); }
.article .read svg { transition: transform .25s; }
.article:hover .read svg { transform: translateX(3px); }
.article-more { display: flex; flex-direction: column; transition: transform .3s, border-color .3s; }
.article-more:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.more-stack {
  position: relative;
  aspect-ratio: 16 / 9;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(circle at 50% 120%, color-mix(in srgb, var(--accent) 28%, transparent), transparent 65%),
    var(--card-solid);
  overflow: hidden;
}
.more-stack::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(var(--grid-line) 1.5px, transparent 1.5px);
  background-size: 16px 16px;
}
.more-stack img {
  position: absolute; left: 50%; top: 54%;
  width: 52%; aspect-ratio: 16 / 9; object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  box-shadow: 0 18px 34px -14px rgba(0, 0, 0, .7);
  transform: translate(-50%, -50%) translateX(calc(var(--i) * 34%)) rotate(calc(var(--i) * 7deg)) scale(calc(1 - (var(--i) * var(--i)) * .08));
  z-index: calc(10 - var(--i) * var(--i));
  transition: transform .5s cubic-bezier(.2,.8,.2,1);
}
.article-more:hover .more-stack img {
  transform: translate(-50%, -56%) translateX(calc(var(--i) * 52%)) rotate(calc(var(--i) * 10deg)) scale(calc(1 - (var(--i) * var(--i)) * .05));
}
.more-body { display: flex; flex-direction: column; gap: 10px; padding: 20px; padding-right: 72px; flex: 1; }
.more-count { font-family: var(--mono); font-size: 12px; color: var(--accent); }
.more-body strong { font-size: 18px; font-weight: 600; line-height: 1.3; letter-spacing: -0.02em; }
.more-body .tags { margin-top: auto; }
.more-arrow {
  position: absolute; right: 20px; bottom: 20px;
  display: grid; place-items: center;
  width: 40px; height: 40px; border-radius: 999px;
  border: 1px solid var(--border-strong);
  font-size: 18px;
  transition: background .25s, color .25s, border-color .25s, transform .25s;
}
.article-more:hover .more-arrow { background: var(--fg); color: var(--bg); border-color: var(--fg); transform: rotate(45deg); }
.page-title { margin-top: 10px; font-size: clamp(36px, 6vw, 56px); font-weight: 650; }
.nav a[aria-current="page"] { color: var(--fg); background: color-mix(in srgb, var(--fg) 8%, transparent); }

.articles-more { display: flex; justify-content: center; margin-top: 24px; }


.socials { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 560px) { .socials { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .socials { grid-template-columns: repeat(3, 1fr); } }
.social {
  display: flex; align-items: center; gap: 16px;
  padding: 20px;
  transition: transform .3s, border-color .3s;
}
.social:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.social-icon {
  display: grid; place-items: center;
  width: 48px; height: 48px; border-radius: 14px;
  font-size: 22px;
  color: #fff;
  background: var(--brand, var(--accent));
  box-shadow: 0 10px 24px -10px var(--brand, var(--accent));
  flex-shrink: 0;
}
.social-text { min-width: 0; flex: 1; }
.social-text strong { display: block; font-size: 16px; font-weight: 600; }
.social-text span { display: block; font-size: 13px; color: var(--fg-subtle); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.social .arrow { color: var(--fg-subtle); font-size: 18px; transition: transform .25s, color .25s; }
.social:hover .arrow { transform: translate(3px, -3px); color: var(--fg); }
.social.is-cta {
  background:
    radial-gradient(circle at 0% 0%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 60%),
    var(--card);
}

.project-media { display: block; }
.project-title-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.project-body h3 a { transition: color .2s; }
.project-body h3 a:hover { color: var(--accent); }
.link-btn.is-primary { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.link-btn.is-primary:hover { background: color-mix(in srgb, var(--fg) 88%, var(--accent)); }
.link-btn.is-primary svg { transition: transform .25s; }
.link-btn.is-primary:hover svg { transform: translateX(3px); }

.store-btn {
  display: inline-flex; align-items: center; gap: 10px;
  height: 52px; padding: 0 18px 0 14px;
  border-radius: 12px;
  background: #000; color: #fff;
  border: 1px solid rgba(255, 255, 255, .18);
  transition: transform .2s, box-shadow .2s;
}
.store-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 28px -12px rgba(139, 92, 246, .6); }
.store-btn svg { font-size: 24px; }
.store-btn span { display: flex; flex-direction: column; line-height: 1.1; font-size: 17px; font-weight: 600; letter-spacing: -0.01em; }
.store-btn small { font-size: 10.5px; font-weight: 450; opacity: .8; letter-spacing: .01em; }
.store-btn.is-compact { height: 34px; padding: 0 12px 0 10px; border-radius: 9px; gap: 7px; }
.store-btn.is-compact svg { font-size: 15px; }
.store-btn.is-compact span { font-size: 13px; font-weight: 550; }
.store-btn.is-compact small { display: none; }

a.project-mini { color: inherit; }
.project-mini .read, .project-mini .read svg { transition: transform .25s; }
.project-mini .read { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 550; }
.project-mini:hover .read svg { transform: translateX(3px); }

.btn .count { font-family: var(--mono); font-size: 12px; color: var(--fg-subtle); }
button.btn { font: inherit; font-size: 14.5px; font-weight: 550; cursor: pointer; }



.project-page { padding-top: 112px; }
.project-hero { max-width: 760px; }
.project-hero-icon { width: 96px; height: 96px; border-radius: 22px; margin-bottom: 24px; box-shadow: 0 24px 48px -18px rgba(139, 92, 246, .55); border: 1px solid var(--border); }
.project-hero-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 18px; }
.project-heading { display: flex; align-items: center; gap: clamp(14px, 2.4vw, 24px); }
.project-heading-icon {
  width: clamp(56px, 9vw, 88px); height: clamp(56px, 9vw, 88px); flex-shrink: 0;
  border-radius: 22%; object-fit: cover;
  border: 1px solid var(--border-strong);
  box-shadow: 0 20px 40px -18px color-mix(in srgb, var(--accent) 65%, transparent);
}
.project-title { font-size: clamp(42px, 8vw, 80px); font-weight: 680; padding-bottom: .06em; }
.project-tagline { margin-top: 16px; font-size: clamp(18px, 2.4vw, 22px); color: var(--fg-muted); max-width: 40ch; }
.project-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 32px; }
.project-actions .link-btn { height: 52px; padding: 0 18px; border-radius: 12px; font-size: 14.5px; }

.project-cover { margin: 56px 0 0; padding: 0; overflow: hidden; }
.project-cover img { width: 100%; height: auto; }

.project-grid { display: grid; gap: 14px; margin-top: 56px; }
@media (min-width: 820px) { .project-grid { grid-template-columns: 1fr 1fr; } }
.info-card { padding: 28px; }
.info-card .card-label svg { font-size: 15px; color: var(--accent); }
.info-card p { margin-top: 14px; font-size: 17px; color: var(--fg); line-height: 1.65; }

.project-section { margin-top: 72px; }
.project-h2 { font-size: clamp(24px, 3.4vw, 32px); font-weight: 620; margin-bottom: 24px; }
.features { display: grid; gap: 14px; }
@media (min-width: 640px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .features { grid-template-columns: repeat(3, 1fr); } }
.feature { padding: 22px; transition: transform .3s, border-color .3s; }
.feature:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.feature-icon {
  display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 10px;
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  color: var(--accent);
  font-size: 17px;
}
.feature h3 { margin-top: 16px; font-size: 17px; font-weight: 600; }
.feature p { margin-top: 6px; font-size: 14.5px; color: var(--fg-muted); }

.screens {
  display: flex; gap: 16px;
  overflow-x: auto; scroll-snap-type: x mandatory;
  padding-bottom: 12px;
  scrollbar-width: thin;
}
.screens img {
  flex: 0 0 auto;
  width: min(220px, 60vw); height: auto;
  border-radius: 22px;
  border: 1px solid var(--border);
  scroll-snap-align: start;
  box-shadow: var(--shadow);
}
.project-section .tags .tag { font-size: 13px; padding: 5px 12px; }

.download-cta {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 24px;
  margin-top: 72px; padding: 32px;
  background:
    radial-gradient(circle at 0% 0%, color-mix(in srgb, var(--accent) 24%, transparent), transparent 55%),
    radial-gradient(circle at 100% 100%, color-mix(in srgb, var(--accent-2) 16%, transparent), transparent 55%),
    var(--card);
}
.download-cta h2 { font-size: clamp(22px, 3vw, 30px); font-weight: 620; }
.download-cta p { margin-top: 6px; color: var(--fg-muted); }
.download-cta .links { margin-top: 0; padding-top: 0; }
.store-row { display: flex; flex-wrap: wrap; gap: 10px; }

.others { display: grid; gap: 14px; }
@media (min-width: 720px) { .others { grid-template-columns: repeat(3, 1fr); } }

.project-empty { display: grid; gap: 14px; justify-items: start; padding: 80px 0; }
.project-empty h1 { font-size: clamp(32px, 6vw, 56px); }
.project-empty p { color: var(--fg-muted); }

.read-progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 70; pointer-events: none; }
.read-progress span {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0); transform-origin: left;
  box-shadow: 0 0 12px var(--accent);
}

.article-page { padding-top: 112px; }
.article-header, .prose { max-width: 720px; margin-left: auto; margin-right: auto; }
.article-back {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; color: var(--fg-muted);
  transition: color .2s;
}
.article-back:hover { color: var(--fg); }
.article-back svg { transition: transform .25s; }
.article-back:hover svg { transform: translateX(-3px); }
.article-header-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  margin-top: 28px;
  font-family: var(--mono); font-size: 12.5px; color: var(--fg-subtle);
}
.article-title { margin-top: 16px; font-size: clamp(32px, 5.4vw, 52px); font-weight: 680; line-height: 1.08; }
.article-lead { margin-top: 18px; font-size: clamp(17px, 2.2vw, 20px); color: var(--fg-muted); line-height: 1.55; }
.article-hero-cover {
  max-width: 960px; margin: 40px auto 0; padding: 0;
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; background: var(--card-solid);
  box-shadow: var(--shadow);
}
.article-hero-cover img { width: 100%; height: auto; }

.prose { margin-top: 48px; font-size: 18px; line-height: 1.8; color: color-mix(in srgb, var(--fg) 86%, var(--fg-muted)); overflow-wrap: break-word; }
.prose > * + * { margin-top: 1.25em; }
.prose p { margin: 0; }
.prose > * + p { margin-top: 1.25em; }
.prose h2 { margin-top: 2.2em; font-size: 1.6em; font-weight: 650; color: var(--fg); line-height: 1.25; }
.prose h3 { margin-top: 1.9em; font-size: 1.28em; font-weight: 620; color: var(--fg); line-height: 1.3; }
.prose h4 { margin-top: 1.6em; font-size: 1.08em; font-weight: 620; color: var(--fg); }
.prose h2 + *, .prose h3 + *, .prose h4 + * { margin-top: .7em; }
.prose strong { color: var(--fg); font-weight: 620; }
.prose a {
  color: var(--fg);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--accent) 60%, transparent);
  text-underline-offset: 3px;
  text-decoration-thickness: 1.5px;
  transition: text-decoration-color .2s, color .2s;
}
.prose a:hover { color: var(--accent); text-decoration-color: var(--accent); }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li + li { margin-top: .45em; }
.prose li::marker { color: var(--accent); }
.prose blockquote {
  margin-left: 0; margin-right: 0;
  padding: 4px 0 4px 20px;
  border-left: 3px solid var(--accent);
  color: var(--fg-muted);
  font-style: italic;
}
.prose hr { border: 0; height: 1px; background: var(--border-strong); margin: 2.5em 0; }
.prose :not(pre) > code {
  padding: .15em .4em; border-radius: 6px;
  background: color-mix(in srgb, var(--fg) 8%, transparent);
  border: 1px solid var(--border);
  font-family: var(--mono); font-size: .86em;
}
.prose pre {
  margin-left: -4px; margin-right: -4px;
  padding: 18px 20px;
  border: 1px solid var(--border-strong); border-radius: 14px;
  background: #0d1117;
  overflow-x: auto;
  font-size: 14.5px; line-height: 1.65;
}
.prose pre code { font-family: var(--mono); background: transparent !important; padding: 0 !important; color: #e6edf3; }
.prose figure { margin: 2em 0 0; }
.prose figure + * { margin-top: 2em; }
.prose img, .prose video {
  display: block; width: auto; max-width: 100%; height: auto; margin: 0 auto;
  border-radius: 12px; border: 1px solid var(--border);
}
.prose figcaption { margin-top: 10px; text-align: center; font-size: 14px; color: var(--fg-subtle); }
.prose video { width: 100%; background: #000; }
.prose .embed { position: relative; aspect-ratio: 16 / 9; border-radius: 14px; overflow: hidden; border: 1px solid var(--border); background: #000; }
.prose .embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.prose table { width: 100%; border-collapse: collapse; font-size: .9em; display: block; overflow-x: auto; }
.prose th, .prose td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; }
.prose th { color: var(--fg); font-weight: 600; }

.related { display: grid; gap: 12px; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 720px) { .related { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1000px) { .related { grid-template-columns: repeat(5, 1fr); } }
.related-marquee {
  overflow: hidden;
  margin: 0 -16px; padding: 4px 16px 8px;
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.related-track { display: flex; gap: 12px; width: max-content; animation: related-scroll var(--duration, 40s) linear infinite; }
.related-marquee:hover .related-track, .related-marquee:focus-within .related-track { animation-play-state: paused; }
.related-track .related-card { width: 220px; flex-shrink: 0; }
@keyframes related-scroll { to { transform: translateX(calc(-50% - 6px)); } }
@media (prefers-reduced-motion: reduce) {
  .related-marquee { overflow-x: auto; mask-image: none; -webkit-mask-image: none; }
  .related-track [aria-hidden="true"] { display: none; }
}
.related-card { display: flex; flex-direction: column; transition: transform .3s, border-color .3s; }
.related-card:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.related-cover { aspect-ratio: 16 / 9; overflow: hidden; border-bottom: 1px solid var(--border); background: var(--card-solid); }
.related-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s cubic-bezier(.2,.8,.2,1); }
.related-card:hover .related-cover img { transform: scale(1.05); }
.related-body { display: flex; flex-direction: column; gap: 6px; padding: 12px 14px 14px; }
.related-meta { font-family: var(--mono); font-size: 11px; color: var(--fg-subtle); }
.related-card h3 { font-size: 14px; font-weight: 600; line-height: 1.35; letter-spacing: -0.01em; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

.article[hidden] { display: none; }
.article-author { margin-top: 14px; font-size: 14px; color: var(--fg-subtle); }
.article-author a { color: var(--fg); font-weight: 550; }
.article-author a:hover { color: var(--accent); }


.about-hero { display: grid; gap: 32px; align-items: center; }
@media (min-width: 820px) { .about-hero { grid-template-columns: 240px 1fr; gap: 56px; } }
.about-photo {
  position: relative; margin: 0;
  width: 100%; max-width: 240px; aspect-ratio: 1;
  border-radius: 28px; overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow), 0 30px 60px -28px color-mix(in srgb, var(--accent) 70%, transparent);
}
.about-photo img { width: 100%; height: 100%; object-fit: cover; }
.about-lead { margin-top: 16px; max-width: 48ch; font-size: clamp(18px, 2.3vw, 21px); line-height: 1.55; color: var(--fg-muted); }
.about-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 22px; }
.about-meta .tag { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; font-size: 12.5px; }
.about-body { display: grid; gap: 32px; margin-top: 72px; }
@media (min-width: 900px) { .about-body { grid-template-columns: 1.5fr 1fr; gap: 48px; align-items: start; } }
.about-story p { font-size: 18px; line-height: 1.8; color: color-mix(in srgb, var(--fg) 86%, var(--fg-muted)); }
.about-story p + p { margin-top: 1.1em; }
.about-aside { display: grid; gap: 14px; }
@media (min-width: 900px) { .about-aside { position: sticky; top: 96px; } }
.about-aside .stats { margin: 0; }
.about-links { display: grid; padding: 6px; }
.about-links a {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; border-radius: 12px;
  font-size: 15px; font-weight: 550;
  transition: background .2s;
}
.about-links a:hover { background: color-mix(in srgb, var(--fg) 6%, transparent); }
.about-links a span { flex: 1; }
.about-links a svg:first-child { font-size: 18px; color: var(--fg-muted); }
.about-links a svg:last-child { color: var(--fg-subtle); }

.project-compact { display: flex; align-items: center; gap: 14px; padding: 14px 16px; transition: transform .3s, border-color .3s; }
.project-compact:hover { transform: translateY(-2px); border-color: var(--border-strong); }
.project-compact-icon {
  width: 56px; height: 56px; flex-shrink: 0;
  border-radius: 14px; object-fit: cover;
  border: 1px solid var(--border);
  display: grid; place-items: center; font-size: 22px; color: var(--accent);
  background: var(--card-solid);
}
.project-compact-body { display: flex; flex-direction: column; gap: 4px; min-width: 0; flex: 1; }
.project-compact-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.project-compact h3 { font-size: 16px; font-weight: 600; }
.project-compact .status-pill { padding: 1px 8px; font-size: 10.5px; }
.project-compact-text { font-size: 13.5px; color: var(--fg-muted); line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.project-compact .arrow { color: var(--fg-subtle); font-size: 16px; transition: transform .25s, color .25s; }
.project-compact:hover .arrow { color: var(--fg); transform: translateX(3px); }

.footer {
  display: flex; justify-content: center; gap: 10px; flex-wrap: wrap;
  margin-top: 120px; padding-top: 28px; padding-bottom: 40px;
  border-top: 1px solid var(--border);
  font-size: 13.5px; color: var(--fg-subtle);
}

.back-to-top {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  display: grid; place-items: center;
  width: 48px; height: 48px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg-elev) 75%, transparent);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  box-shadow: var(--shadow), 0 10px 30px -12px rgba(139, 92, 246, .55);
  color: var(--fg);
  font-size: 20px;
  cursor: pointer;
  opacity: 0; transform: translateY(16px) scale(.9);
  pointer-events: none;
  transition: opacity .3s, transform .3s cubic-bezier(.3,1.4,.5,1), border-color .2s;
}
.back-to-top[hidden] { display: none; }
.back-to-top.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.back-to-top:hover { border-color: var(--accent); }
.back-to-top svg { transition: transform .25s; }
.back-to-top:hover svg { transform: translateY(-3px); }

.load-error {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 100;
  display: grid; gap: 4px;
  max-width: 520px; margin: 0 auto;
  padding: 16px 18px;
  border: 1px solid rgba(239, 68, 68, .4); border-radius: 14px;
  background: var(--card-solid);
  font-size: 14px; color: var(--fg-muted);
}
.load-error[hidden] { display: none; }
.load-error strong { color: var(--fg); }
.load-error code { font-family: var(--mono); font-size: 13px; color: var(--fg); }

.js .reveal { opacity: 0; transform: translateY(18px); filter: blur(4px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1), filter .7s ease; transition-delay: var(--delay, 0s); }
.js .reveal.is-visible { opacity: 1; transform: none; filter: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; filter: none; }
}

.article-series { display: inline-flex; align-self: flex-start; align-items: center; gap: 5px; font-family: var(--mono); font-size: 12px; color: var(--accent); }
.article-series svg { width: 13px; height: 13px; }

.series-kicker {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--mono); font-size: 12.5px; color: var(--accent);
}
.series-kicker svg { width: 15px; height: 15px; }

.series-cover {
  position: relative; display: flex; flex-direction: column; justify-content: flex-end;
  padding: 18px;
  background:
    radial-gradient(120% 90% at 0% 0%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 60%),
    radial-gradient(100% 80% at 100% 100%, color-mix(in srgb, var(--accent-2) 18%, transparent), transparent 60%),
    var(--card-solid);
}
.series-badge {
  position: absolute; top: 14px; left: 14px;
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px;
  border-radius: 999px; font-family: var(--mono); font-size: 11.5px;
  color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, var(--card-solid));
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
}
.series-badge svg { width: 13px; height: 13px; }
.series-stack { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.series-stack li {
  display: flex; align-items: center; gap: 10px; padding: 8px 12px;
  border: 1px solid var(--border); border-radius: 10px;
  background: color-mix(in srgb, var(--card-solid) 88%, transparent);
  box-shadow: 0 6px 16px -12px rgba(9, 9, 11, .35);
  font-size: 12.5px; font-weight: 520; color: var(--fg);
  margin-left: calc(var(--i) * 14px); margin-right: calc((2 - var(--i)) * 14px);
  opacity: calc(1 - var(--i) * .22);
  transition: transform .4s cubic-bezier(.2,.8,.2,1);
}
.series-stack li span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.series-stack .series-num { color: var(--accent); }
.series-tile:hover .series-stack li { transform: translateX(calc(var(--i) * -6px)); }
.series-tile { border-color: color-mix(in srgb, var(--accent) 28%, var(--border)); }

.series-parts { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; counter-reset: none; }
.series-parts a {
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 14px;
  padding: 10px 12px; border-radius: var(--radius-sm);
  color: var(--fg-muted); transition: background .2s, color .2s;
}
.series-parts a:hover { background: color-mix(in srgb, var(--fg) 5%, transparent); color: var(--fg); }
.series-parts .is-current a { background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--fg); }
.series-num { font-family: var(--mono); font-size: 12.5px; color: var(--fg-subtle); font-variant-numeric: tabular-nums; }
.series-parts .is-current .series-num { color: var(--accent); }
.series-part-title { font-size: 14.5px; font-weight: 520; line-height: 1.35; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.series-part-min { font-family: var(--mono); font-size: 11.5px; color: var(--fg-subtle); white-space: nowrap; }

.series-hero { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; margin-bottom: 40px; }
.series-hero .page-title { margin-top: 0; }
.series-hero .section-sub { max-width: 640px; }
.series-hero .series-kicker { margin-top: 20px; }
.series-timeline { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.series-row {
  display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 18px; align-items: start;
  padding: 18px 20px; transition: transform .3s, border-color .3s;
}
@media (min-width: 720px) { .series-row { grid-template-columns: auto minmax(0, 1fr) auto; padding: 20px 24px; } }
.series-row:hover { transform: translateY(-2px); border-color: var(--border-strong); }
.series-row .series-num { font-size: 15px; padding-top: 2px; color: var(--accent); }
.series-row-body { display: flex; flex-direction: column; gap: 6px; }
.series-row-body strong { font-size: 17px; font-weight: 620; line-height: 1.35; }
.series-row-body span { font-size: 14.5px; color: var(--fg-muted); line-height: 1.55; }
.series-row .series-part-min { display: none; padding-top: 4px; }
@media (min-width: 720px) { .series-row .series-part-min { display: block; } }

.series-box, .toc-mobile { max-width: 720px; margin: 32px auto 0; padding: 0; overflow: visible; }
.series-box summary, .toc-mobile summary {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px; cursor: pointer; list-style: none;
}
.series-box summary::-webkit-details-marker, .toc-mobile summary::-webkit-details-marker { display: none; }
.series-box-icon {
  display: grid; place-items: center; width: 36px; height: 36px; flex-shrink: 0;
  border-radius: 10px; color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}
.series-box-icon svg { width: 18px; height: 18px; }
.series-box-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.series-box-kicker { font-family: var(--mono); font-size: 12px; color: var(--fg-subtle); }
.series-box-text strong { font-size: 15.5px; font-weight: 620; }
.series-box-chevron { margin-left: auto; display: grid; color: var(--fg-subtle); transition: transform .25s; }
.series-box-chevron svg { width: 18px; height: 18px; }
details[open] > summary .series-box-chevron { transform: rotate(180deg); }
.series-box .series-parts { padding: 0 8px 4px; border-top: 1px solid var(--border); padding-top: 8px; }
.series-box-link { display: inline-flex; align-items: center; gap: 6px; margin: 4px 20px 16px; font-size: 13.5px; color: var(--accent); font-weight: 550; }
.series-box-link svg { width: 14px; height: 14px; }

.series-nav { max-width: 720px; margin: 56px auto 0; display: grid; gap: 12px; }
@media (min-width: 640px) { .series-nav { grid-template-columns: 1fr 1fr; } }
.series-nav-link { display: flex; flex-direction: column; gap: 8px; padding: 18px 20px; transition: transform .3s, border-color .3s; }
.series-nav-link:hover { transform: translateY(-2px); border-color: var(--border-strong); }
.series-nav-link.is-next { text-align: right; align-items: flex-end; }
.series-nav-label { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 12px; color: var(--fg-subtle); }
.series-nav-label svg { width: 14px; height: 14px; }
.series-nav-link strong { font-size: 15.5px; font-weight: 600; line-height: 1.35; }

.toc-mobile summary { font-size: 15px; font-weight: 600; }
.toc-mobile summary > svg { width: 17px; height: 17px; color: var(--accent); }
.toc-count { font-family: var(--mono); font-size: 12px; font-weight: 400; color: var(--fg-subtle); }
.toc-mobile .toc-list { padding: 8px 12px 14px; border-top: 1px solid var(--border); max-height: 60vh; overflow-y: auto; scrollbar-width: none; }
.toc-mobile .toc-list::-webkit-scrollbar { display: none; }

.toc-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.toc-list a {
  display: block; padding: 6px 10px; border-left: 2px solid var(--border);
  font-size: 13.5px; line-height: 1.4; color: var(--fg-subtle);
  transition: color .2s, border-color .2s;
}
.toc-list a:hover { color: var(--fg); }
.toc-list .toc-h3 a { padding-left: 24px; font-size: 13px; }
.toc-list a.is-active { color: var(--fg); border-left-color: var(--accent); font-weight: 550; }

.toc-aside { display: none; }
.toc-title {
  display: flex; align-items: center; gap: 8px; margin-bottom: 12px;
  font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--fg-subtle);
}
.toc-title svg { width: 15px; height: 15px; }

@media (min-width: 1180px) {
  .article-layout.has-toc {
    display: grid; grid-template-columns: minmax(0, 720px) 240px;
    justify-content: center; gap: 64px; align-items: start;
  }
  .article-layout.has-toc .article-hero-cover { max-width: 720px; }
  .article-layout.has-toc .toc-mobile { display: none; }
  .toc-aside { display: block; align-self: stretch; }
  .toc { position: sticky; top: 104px; max-height: calc(100vh - 136px); overflow-y: auto; scrollbar-width: none; -ms-overflow-style: none; }
  .toc::-webkit-scrollbar { display: none; }
}

.cover-placeholder {
  position: relative; overflow: hidden; container-type: inline-size;
  --tone-soft: color-mix(in srgb, var(--tone) 14%, transparent);
  --tone-line: color-mix(in srgb, var(--tone) 10%, transparent);
  --ink: var(--fg);
  --sheet: var(--card-solid);
  background:
    radial-gradient(90% 120% at 90% 0%, color-mix(in srgb, var(--tone) 22%, transparent), transparent 60%),
    radial-gradient(70% 90% at 0% 100%, var(--tone-soft), transparent 65%),
    var(--card-solid);
}
.cover-placeholder > * { transition: transform .5s cubic-bezier(.2,.8,.2,1); }
.cover-chip {
  align-self: flex-start; display: inline-block; padding: .35em .85em; border-radius: 999px;
  font-family: var(--mono); font-size: max(8px, 3.2cqw); line-height: 1.2; color: var(--tone);
  background: var(--tone-soft); white-space: nowrap;
}
.cover-title {
  font-size: max(9px, 4.6cqw); font-weight: 650; line-height: 1.25; letter-spacing: -0.01em; color: var(--ink);
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.ph-lines { display: flex; flex-direction: column; gap: 2.2cqw; }
.ph-lines i { display: block; height: max(3px, 1.5cqw); border-radius: 99px; background: color-mix(in srgb, var(--fg) 10%, transparent); }
.ph-lines i:last-child { width: 58%; }
.ph-bar { display: flex; align-items: center; gap: 1.4cqw; padding: 2.4cqw 3cqw; }
.ph-bar i { width: 2.2cqw; height: 2.2cqw; border-radius: 50%; background: color-mix(in srgb, var(--fg) 18%, transparent); }
.ph-bar span { margin-left: 2cqw; font-family: var(--mono); font-size: max(7px, 2.8cqw); color: var(--fg-subtle); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ph-caption { position: absolute; left: 7%; top: 50%; transform: translateY(-50%); width: 48%; display: flex; flex-direction: column; gap: 2.6cqw; }
.ph-caption.is-bottom { top: auto; bottom: 9%; transform: none; width: 78%; }

.ph-0 { background-image:
    repeating-linear-gradient(0deg, transparent 0 19px, var(--tone-line) 19px 20px),
    repeating-linear-gradient(90deg, transparent 0 19px, var(--tone-line) 19px 20px),
    radial-gradient(90% 120% at 90% 0%, color-mix(in srgb, var(--tone) 22%, transparent), transparent 60%); }
.ph-sheet {
  position: absolute; left: 14%; top: 13%; width: 60%;
  display: flex; flex-direction: column; gap: 3cqw; padding: 5cqw 5.5cqw;
  border-radius: 10px; border: 1px solid var(--border); background: var(--sheet);
  box-shadow: 0 18px 30px -18px color-mix(in srgb, var(--tone) 60%, transparent), 0 2px 6px rgba(9, 9, 11, .06);
  transform: rotate(-3deg);
}
.ph-badge {
  position: absolute; right: 9%; bottom: 11%; width: 17cqw; aspect-ratio: 1; max-width: 64px;
  display: grid; place-items: center; border-radius: 50%; color: #fff;
  background: linear-gradient(135deg, var(--tone), color-mix(in srgb, var(--tone) 55%, var(--accent-2)));
  box-shadow: 0 10px 24px -8px color-mix(in srgb, var(--tone) 70%, transparent), 0 0 0 6px color-mix(in srgb, var(--card-solid) 70%, transparent);
}
.ph-badge svg { width: 46%; height: 46%; }
:is(.article, .related-card):hover .ph-sheet { transform: rotate(-1deg) translateY(-3px); }
:is(.article, .related-card):hover .ph-badge { transform: scale(1.08) rotate(-8deg); }

.ph-1 { background: linear-gradient(160deg, color-mix(in srgb, var(--tone) 30%, #0b0b10), #0b0b10 70%); }
.ph-term {
  position: absolute; inset: 12% 10% 0; border-radius: 10px 10px 0 0; overflow: hidden;
  background: #111117; border: 1px solid rgba(255,255,255,.1); border-bottom: 0;
  box-shadow: 0 -10px 40px -10px color-mix(in srgb, var(--tone) 55%, transparent);
}
.ph-term .ph-bar { background: rgba(255,255,255,.04); border-bottom: 1px solid rgba(255,255,255,.07); }
.ph-term .ph-bar i { background: rgba(255,255,255,.18); }
.ph-term .ph-bar i:nth-child(1) { background: #ff5f57; } .ph-term .ph-bar i:nth-child(2) { background: #febc2e; } .ph-term .ph-bar i:nth-child(3) { background: #28c840; }
.ph-term .ph-bar span { color: rgba(255,255,255,.45); }
.ph-term-body { display: flex; flex-direction: column; gap: 2.4cqw; padding: 4cqw 5cqw; }
.ph-prompt { font-family: var(--mono); font-size: max(8px, 3.2cqw); color: var(--tone); }
.ph-term .cover-title { --ink: #f4f4f5; font-family: var(--mono); font-weight: 500; font-size: max(9px, 4.2cqw); letter-spacing: -0.02em; }
.ph-cursor { width: 2.2cqw; height: 4.2cqw; background: var(--tone); animation: ph-blink 1.1s steps(1) infinite; }
@keyframes ph-blink { 50% { opacity: 0; } }
:is(.article, .related-card):hover .ph-term { transform: translateY(-4px); }

.ph-2 { background-image:
    linear-gradient(180deg, transparent 55%, color-mix(in srgb, var(--tone) 10%, transparent)),
    radial-gradient(90% 120% at 90% 0%, color-mix(in srgb, var(--tone) 22%, transparent), transparent 60%); }
.ph-browser {
  position: absolute; left: 9%; right: 9%; top: 14%; bottom: -6%;
  border-radius: 10px; overflow: hidden; border: 1px solid var(--border); background: var(--sheet);
  box-shadow: 0 20px 40px -24px color-mix(in srgb, var(--tone) 70%, transparent);
}
.ph-browser .ph-bar { border-bottom: 1px solid var(--border); }
.ph-url { flex: 1; padding: .3em .9em; border-radius: 99px; background: color-mix(in srgb, var(--fg) 5%, transparent); }
.ph-browser-body { display: flex; flex-direction: column; gap: 2.8cqw; padding: 4.5cqw 6cqw; }
:is(.article, .related-card):hover .ph-browser { transform: translateY(-4px); }

.ph-3 .ph-orbit { position: absolute; right: -6%; top: 50%; width: 52cqw; aspect-ratio: 1; transform: translateY(-50%); }
.ph-ring { position: absolute; inset: 0; border-radius: 50%; border: 1px dashed color-mix(in srgb, var(--tone) 45%, transparent); }
.ph-ring:nth-child(2) { inset: 16%; border-style: solid; border-color: color-mix(in srgb, var(--tone) 25%, transparent); }
.ph-ring:nth-child(3) { inset: 32%; border-color: color-mix(in srgb, var(--tone) 35%, transparent); }
.ph-core {
  position: absolute; inset: 38%; display: grid; place-items: center; border-radius: 50%; color: #fff;
  background: var(--tone); box-shadow: 0 0 30px color-mix(in srgb, var(--tone) 70%, transparent);
}
.ph-core svg { width: 50%; height: 50%; }
.ph-planet { position: absolute; width: 4cqw; aspect-ratio: 1; border-radius: 50%; background: var(--tone); left: 50%; top: 0; transform: translate(-50%, -50%); box-shadow: 0 0 12px var(--tone); }
.ph-planet + .ph-planet { left: 16%; top: 50%; width: 3cqw; background: var(--accent-2); box-shadow: 0 0 12px var(--accent-2); }
.ph-3 .ph-caption { width: 50%; }
:is(.article, .related-card):hover .ph-orbit { transform: translateY(-50%) rotate(25deg); }

.ph-4 { background:
    radial-gradient(60% 80% at 15% 20%, color-mix(in srgb, var(--tone) 55%, transparent), transparent 70%),
    radial-gradient(60% 80% at 90% 90%, color-mix(in srgb, var(--accent-2) 40%, transparent), transparent 70%),
    radial-gradient(50% 60% at 85% 10%, color-mix(in srgb, var(--accent-3) 30%, transparent), transparent 70%),
    var(--card-solid); }
.ph-poster { position: absolute; inset: 9% 8%; display: flex; flex-direction: column; justify-content: flex-end; gap: 2.6cqw; }
.ph-poster .cover-chip { position: absolute; top: 0; left: 0; background: color-mix(in srgb, var(--card-solid) 70%, transparent); backdrop-filter: blur(6px); }
.ph-poster .cover-title { font-size: max(12px, 6.6cqw); font-weight: 700; line-height: 1.08; letter-spacing: -0.03em; width: 82%; }
.ph-poster-icon { position: absolute; top: 0; right: 0; width: 9cqw; height: 9cqw; color: var(--ink); opacity: .7; }
.ph-poster-icon svg { width: 100%; height: 100%; }
:is(.article, .related-card):hover .ph-poster-icon { transform: rotate(18deg) scale(1.1); }

.ph-5 { background-image:
    radial-gradient(color-mix(in srgb, var(--tone) 22%, transparent) 1px, transparent 1.5px),
    radial-gradient(90% 120% at 90% 0%, color-mix(in srgb, var(--tone) 18%, transparent), transparent 60%);
  background-size: 14px 14px, auto; }
.ph-5 > .cover-chip { position: absolute; top: 9%; left: 7%; }
.ph-chat { position: absolute; left: 7%; right: 7%; bottom: 9%; display: flex; flex-direction: column; gap: 3cqw; }
.ph-bubble { max-width: 76%; padding: 2.8cqw 3.8cqw; border-radius: 4cqw; font-size: max(9px, 3.8cqw); font-weight: 560; line-height: 1.3; }
.ph-bubble.is-user { align-self: flex-end; color: #fff; background: var(--tone); border-bottom-right-radius: 1cqw; }
.ph-bubble.is-user span { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ph-bubble.is-bot { align-self: flex-start; display: flex; align-items: center; gap: 2.4cqw; background: var(--sheet); border: 1px solid var(--border); border-bottom-left-radius: 1cqw; }
.ph-avatar { display: grid; place-items: center; width: 6cqw; height: 6cqw; border-radius: 50%; color: var(--tone); background: var(--tone-soft); }
.ph-avatar svg { width: 60%; height: 60%; }
.ph-typing { display: flex; gap: 1.2cqw; }
.ph-typing i { width: 1.6cqw; height: 1.6cqw; border-radius: 50%; background: var(--fg-subtle); animation: ph-typing 1.2s infinite; }
.ph-typing i:nth-child(2) { animation-delay: .15s; } .ph-typing i:nth-child(3) { animation-delay: .3s; }
@keyframes ph-typing { 0%, 60%, 100% { opacity: .3; transform: none; } 30% { opacity: 1; transform: translateY(-1cqw); } }
:is(.article, .related-card):hover .ph-chat { transform: translateY(-3px); }

.ph-bento { position: absolute; inset: 8%; display: grid; grid-template-columns: 1.7fr 1fr; grid-template-rows: 1fr 1fr; gap: 2.6cqw; }
.ph-tile { border-radius: 10px; border: 1px solid var(--border); background: var(--sheet); box-shadow: 0 10px 20px -16px rgba(9, 9, 11, .3); }
.ph-tile.is-main { grid-row: span 2; display: flex; flex-direction: column; justify-content: flex-end; gap: 2.4cqw; padding: 4.4cqw; background: linear-gradient(160deg, var(--sheet) 40%, var(--tone-soft)); }
.ph-tile.is-icon { display: grid; place-items: center; color: #fff; background: var(--tone); border-color: transparent; }
.ph-tile.is-icon svg { width: 9cqw; height: 9cqw; }
.ph-tile.is-bars { display: flex; align-items: flex-end; justify-content: center; gap: 1.6cqw; padding: 3cqw; }
.ph-tile.is-bars i { width: 2.6cqw; border-radius: 99px; background: color-mix(in srgb, var(--tone) 70%, transparent); }
.ph-tile.is-bars i:nth-child(1) { height: 30%; } .ph-tile.is-bars i:nth-child(2) { height: 60%; } .ph-tile.is-bars i:nth-child(3) { height: 42%; } .ph-tile.is-bars i:nth-child(4) { height: 80%; } .ph-tile.is-bars i:nth-child(5) { height: 55%; }
:is(.article, .related-card):hover .ph-tile.is-icon { transform: rotate(-6deg) scale(1.04); }

.ph-7 { background-image: radial-gradient(90% 120% at 50% 0%, color-mix(in srgb, var(--tone) 22%, transparent), transparent 65%); }
.ph-graph { position: absolute; top: 7%; right: 8%; width: 54%; height: auto; overflow: visible; }
.ph-graph path { fill: none; stroke: color-mix(in srgb, var(--tone) 45%, transparent); stroke-width: 1.2; stroke-dasharray: 3 3; }
.ph-graph circle { fill: var(--card-solid); stroke: var(--tone); stroke-width: 2; }
.ph-graph circle.is-hub { fill: var(--tone); filter: drop-shadow(0 0 6px var(--tone)); }
.ph-7 .ph-caption.is-bottom { bottom: 8%; }
.ph-7 .cover-title { -webkit-line-clamp: 2; }
:is(.article, .related-card):hover .ph-graph { transform: translateY(-3px) scale(1.03); }

.ph-8 { background-image: linear-gradient(135deg, var(--tone-soft), transparent 60%); }
.ph-mark {
  position: absolute; right: -2%; top: -14%;
  font-size: 46cqw; font-weight: 800; line-height: 1; letter-spacing: -0.06em;
  color: transparent; -webkit-text-stroke: 1.5px color-mix(in srgb, var(--tone) 55%, transparent);
  background: linear-gradient(180deg, var(--tone-soft), transparent 80%); -webkit-background-clip: text; background-clip: text;
}
.ph-8 .ph-caption.is-bottom { width: 70%; }
:is(.article, .related-card):hover .ph-mark { transform: translateX(-4px); }

.resume-toast {
  position: fixed; left: 50%; bottom: 24px; z-index: 80;
  display: flex; align-items: center; gap: 14px;
  padding: 10px 10px 10px 18px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--card-solid); box-shadow: var(--shadow);
  font-size: 14px; color: var(--fg-muted);
  opacity: 0; transform: translate(-50%, 12px); transition: opacity .3s, transform .3s;
  max-width: calc(100vw - 32px);
}
.resume-toast.is-visible { opacity: 1; transform: translate(-50%, 0); }
.resume-toast button {
  padding: 6px 12px; border-radius: 999px; border: 0; cursor: pointer;
  font: inherit; font-size: 13px; font-weight: 550; color: var(--bg); background: var(--fg);
  white-space: nowrap;
}

.og-cover .ph-badge { max-width: none; width: 11cqw; }
.og-cover .ph-bubble.is-user span { -webkit-line-clamp: 3; }