:root {
  --bg: #0b0b0d;
  --panel: #121214;
  --text: #f7f0e4;
  --muted: #aea7a3;
  --signal: #edbe78;
  --flame: #ed4939;
  --water: #6fceda;
  --wisteria: #c5a4e9;
  --line: #ffffff18;
  --line-strong: #ffffff35;
  --page-gutter: clamp(22px, 5.5vw, 96px);
  --font-sans: "Yu Gothic UI", "Microsoft YaHei UI", "PingFang SC", sans-serif;
  --font-serif: "Yu Mincho", "STZhongsong", "Songti SC", "SimSun", serif;
  --font-mono: "Cascadia Mono", Consolas, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --scroll-progress: 0;
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  color-scheme: dark;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  min-width: 320px;
  font-size: 15px;
  line-height: 1.8;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
  border: 1px solid var(--line);
  background: transparent;
}
button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}
button,
input,
select,
textarea {
  border-radius: 3px;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 5px;
}
::selection {
  color: #180c09;
  background: var(--signal);
}
img,
video {
  display: block;
  max-width: 100%;
}
svg {
  flex-shrink: 0;
}
p {
  margin: 0 0 18px;
}
.shell {
  width: min(1440px, calc(100% - var(--page-gutter) * 2));
  margin-inline: auto;
}
.mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}
.site-frame {
  position: relative;
  isolation: isolate;
  overflow: clip;
}
.skip-link {
  position: fixed;
  z-index: 120;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: #111;
  background: var(--signal);
  transform: translateY(-180%);
}
.skip-link:focus {
  transform: none;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.scroll-progress {
  position: fixed;
  z-index: 110;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--flame), var(--signal));
  transform: scaleX(var(--scroll-progress));
  transform-origin: left;
  pointer-events: none;
}
.scene-atmosphere {
  position: fixed;
  z-index: -1;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  background: var(--bg);
}
.scene-atmosphere img,
.scene-atmosphere video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.13;
}
.scene-atmosphere:after {
  position: absolute;
  content: "";
  inset: 0;
  background:
    linear-gradient(90deg, #0b0b0ded, #0b0b0d8c 55%, #0b0b0ddb),
    linear-gradient(0deg, var(--bg), transparent 65%);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--text);
  border: 1px solid #ea665e88;
  font: 23px var(--font-serif);
  background: #6c211b50;
  transform: rotate(-5deg);
}
.brand-meta {
  font-size: 13px;
  letter-spacing: 0.17em;
  font-weight: 600;
}
.brand-meta > span {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 8px;
  letter-spacing: 0.1em;
  font-weight: 400;
}

.status-dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--flame);
  box-shadow: 0 0 14px #ed493950;
}
.media-toggle {
  position: fixed;
  z-index: 90;
  right: 20px;
  bottom: 24px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 15px;
  color: var(--signal);
  border: 1px solid #b59a6e55;
  background: #141214e8;
  backdrop-filter: blur(16px);
}
.media-toggle .mono {
  font-size: 10px;
}
.media-toggle:hover {
  border-color: var(--signal);
}
.effects-off *,
.effects-off *::before,
.effects-off *::after {
  animation-play-state: paused !important;
}
@media (max-width: 768px) {
  :root {
    --page-gutter: 20px;
  }
  .brand-mark {
    width: 36px;
    height: 36px;
    font-size: 21px;
  }
  .brand-meta {
    font-size: 11px;
  }
  .brand-meta > span {
    font-size: 7px;
  }
  .media-toggle {
    padding: 8px 10px;
    right: 13px;
    bottom: 13px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}
/* Card depth: a warm surface, pointer light and a thin illuminated edge. */
.motion-card {
  --card-accent: 237, 190, 120;
  --card-x: 50%;
  --card-y: 50%;
  position: relative;
  isolation: isolate;
  transform-origin: center;
  transition:
    transform 0.65s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.4s,
    border-color 0.3s;
}
.strength-ai,
.journal-card {
  --card-accent: 197, 164, 233;
}
.strength-stack {
  --card-accent: 111, 206, 218;
}
.card-light,
.card-glow {
  position: absolute;
  z-index: 3;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.45s;
}
.card-light {
  background: radial-gradient(
    520px circle at var(--card-x) var(--card-y),
    rgba(var(--card-accent), 0.12),
    transparent 65%
  );
  mix-blend-mode: screen;
}
.card-glow {
  padding: 1px;
  background: radial-gradient(
    350px circle at var(--card-x) var(--card-y),
    rgba(var(--card-accent), 0.85),
    rgba(var(--card-accent), 0.05) 75%
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}
.effects-on .motion-card.is-tracking {
  transform: perspective(1100px) translate3d(0, -5px, 0)
    rotateX(var(--card-rx, 0deg)) rotateY(var(--card-ry, 0deg));
  border-color: rgba(var(--card-accent), 0.45);
  box-shadow:
    0 22px 52px #0005,
    0 2px 18px rgba(var(--card-accent), 0.07);
  transition:
    box-shadow 0.3s,
    border-color 0.3s;
  will-change: transform;
}
.effects-on .motion-card.is-tracking .card-light,
.effects-on .motion-card.is-tracking .card-glow,
.motion-card:focus-within .card-glow {
  opacity: 1;
}
.effects-on .project-card.is-tracking .project-visual img {
  transform: translate3d(var(--card-px, 0px), var(--card-py, 0px), 0)
    scale(1.035);
}
.motion-card:focus-within {
  border-color: rgba(var(--card-accent), 0.6);
}
.effects-off .motion-card {
  transform: none;
  transition: none;
}
@media (hover: none), (pointer: coarse) {
  .effects-on .motion-card:active,
  .effects-on .motion-card.is-pressed {
    transform: scale(0.99);
    border-color: rgba(var(--card-accent), 0.5);
    transition: transform 0.12s;
  }
  .motion-card .card-light,
  .motion-card .card-glow {
    display: none;
  }
  .journal-card:hover {
    transform: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  .motion-card,
  .effects-on .motion-card.is-tracking,
  .effects-on .motion-card.is-pressed,
  .effects-on .motion-card:active {
    transform: none !important;
  }
  .card-light,
  .card-glow {
    display: none;
  }
}