/* =========================================================
   Design read: utility content-hub for power users
   Direction: instrument / editorial startpage
   Dials: VARIANCE 5 · MOTION 3 · DENSITY 7
   Accent: single burnt copper · no purple · no neon
   ========================================================= */
:root {
  --ink: #12100e;
  --panel: #1a1714;
  --panel-2: #221e1a;
  --elev: #2a251f;
  --line: rgba(242, 235, 227, 0.08);
  --line-strong: rgba(242, 235, 227, 0.14);
  --text: #f2ebe3;
  --muted: #a3988c;
  --faint: #6f675e;
  --accent: #d97845;
  --accent-2: #e8a06a;
  --accent-soft: rgba(217, 120, 69, 0.12);
  --accent-ring: rgba(217, 120, 69, 0.28);
  --ok: #7d9b76;
  --danger: #c45c4a;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 18px;
  --font: "Outfit", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --mono: "IBM Plex Mono", "Cascadia Code", ui-monospace, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --rail-w: 15.5rem;
  --top-h: 4rem;
  --shadow: 0 1px 0 rgba(255,255,255,0.04) inset, 0 12px 40px rgba(0,0,0,0.28);
  --max: 1280px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--top-h) + 1.25rem);
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font);
  color: var(--text);
  background: var(--ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Warm grain + soft wash — atmosphere without neon orbs */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 480px at 8% -10%, rgba(217, 120, 69, 0.09), transparent 55%),
    radial-gradient(700px 420px at 100% 0%, rgba(125, 155, 118, 0.05), transparent 50%),
    linear-gradient(180deg, #16130f 0%, var(--ink) 40%, #0e0c0a 100%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a { color: inherit; }
button, input { font: inherit; color: inherit; }

/* ---------- Top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--top-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background: rgba(18, 16, 14, 0.82);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
}

.topbar-inner {
  width: min(var(--max), 100%);
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-mark {
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: #1a120c;
  font-size: 0.95rem;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.08) inset;
}

.logo-type {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-type b {
  font-size: 0.98rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.logo-type small {
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cmd {
  flex: 1;
  max-width: 28rem;
  margin-left: auto;
  position: relative;
}

.cmd i.lead {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--faint);
  font-size: 0.85rem;
  pointer-events: none;
}

.cmd input {
  width: 100%;
  height: 2.5rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  padding: 0 4.5rem 0 2.35rem;
  outline: none;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease);
}

.cmd input::placeholder { color: var(--faint); }

.cmd input:focus {
  border-color: var(--accent);
  background: var(--panel-2);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.cmd-kbd {
  position: absolute;
  right: 0.55rem;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--faint);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.18rem 0.4rem;
  background: rgba(255,255,255,0.03);
  pointer-events: none;
}

.cmd-clear {
  position: absolute;
  right: 3.1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.5rem;
  height: 1.5rem;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--faint);
  cursor: pointer;
  display: none;
  place-items: center;
}

.cmd-clear.on { display: grid; }
.cmd-clear:hover { color: var(--text); background: rgba(255,255,255,0.06); }

/* ---------- Shell ---------- */
.shell {
  width: min(var(--max), 100%);
  margin: 0 auto;
  padding: 1.25rem 1.25rem 3.5rem;
  display: grid;
  grid-template-columns: var(--rail-w) minmax(0, 1fr);
  gap: 1.75rem;
  align-items: start;
}

/* ---------- Rail ---------- */
.rail {
  position: sticky;
  top: calc(var(--top-h) + 1rem);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.65rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(26, 23, 20, 0.72);
  box-shadow: var(--shadow);
}

.rail-head {
  padding: 0.45rem 0.55rem 0.7rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 0.35rem;
}

.rail-head span {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
}

.rail-link {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.55rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.rail-link:hover {
  background: rgba(255,255,255,0.03);
}

.rail-link.active {
  background: var(--accent-soft);
  border-color: rgba(217, 120, 69, 0.22);
}

.rail-link.active .rail-label { color: var(--accent-2); }

.rail-icon {
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 7px;
  display: grid;
  place-items: center;
  background: var(--elev);
  color: var(--muted);
  font-size: 0.78rem;
}

.rail-link.active .rail-icon {
  background: rgba(217, 120, 69, 0.18);
  color: var(--accent-2);
}

.rail-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1.2;
}

.rail-label {
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.rail-sub {
  font-size: 0.68rem;
  color: var(--faint);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- Main column ---------- */
.main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

/* Intro — instrument panel (no marketing copy) */
.intro {
  display: block;
}

.hero-panel {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.25rem 1.5rem;
  min-height: 7.5rem;
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(520px 180px at 12% 50%, rgba(217, 120, 69, 0.1), transparent 60%),
    radial-gradient(420px 160px at 88% 40%, rgba(125, 155, 118, 0.05), transparent 55%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent 55%),
    var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(242, 235, 227, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 235, 227, 0.03) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: radial-gradient(ellipse 70% 90% at 50% 50%, #000 10%, transparent 75%);
  pointer-events: none;
  opacity: 0.7;
}

/* Compass orbit */
.hero-orbit {
  position: relative;
  width: 5.4rem;
  height: 5.4rem;
  flex-shrink: 0;
  z-index: 1;
}

.orbit-ring {
  position: absolute;
  inset: 0;
  margin: auto;
  border-radius: 50%;
  border: 1px solid rgba(217, 120, 69, 0.22);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.02) inset;
}

.orbit-ring.r1 { width: 100%; height: 100%; }
.orbit-ring.r2 {
  width: 72%;
  height: 72%;
  border-color: rgba(232, 160, 106, 0.28);
  border-style: dashed;
  animation: orbit-spin 28s linear infinite;
}
.orbit-ring.r3 {
  width: 44%;
  height: 44%;
  border-color: rgba(242, 235, 227, 0.1);
}

.orbit-tick {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 2px;
  height: 0.45rem;
  margin-left: -1px;
  background: var(--accent);
  border-radius: 1px;
  transform-origin: 50% 0;
  opacity: 0.55;
}

.orbit-tick.t1 { transform: translateY(-2.55rem); }
.orbit-tick.t2 { transform: rotate(90deg) translateY(-2.55rem); opacity: 0.28; }
.orbit-tick.t3 { transform: rotate(180deg) translateY(-2.55rem); opacity: 0.28; }
.orbit-tick.t4 { transform: rotate(270deg) translateY(-2.55rem); opacity: 0.28; }

.orbit-needle {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--accent-2);
  font-size: 1.15rem;
  animation: needle-sway 5.5s ease-in-out infinite;
  filter: drop-shadow(0 4px 10px rgba(217, 120, 69, 0.25));
}

.orbit-core {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0.55rem;
  height: 0.55rem;
  margin: -0.275rem 0 0 -0.275rem;
  border-radius: 50%;
  background: var(--text);
  box-shadow: 0 0 0 3px rgba(217, 120, 69, 0.25);
  z-index: 2;
}

@keyframes orbit-spin {
  to { transform: rotate(360deg); }
}

@keyframes needle-sway {
  0%, 100% { transform: rotate(-18deg); }
  50% { transform: rotate(22deg); }
}

/* Center brand */
.hero-center {
  position: relative;
  z-index: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  width: fit-content;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--faint);
}

.hero-kicker .pulse {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 0 rgba(125, 155, 118, 0.45);
  animation: pulse-dot 2.2s ease-out infinite;
}

@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(125, 155, 118, 0.45); }
  70% { box-shadow: 0 0 0 8px rgba(125, 155, 118, 0); }
  100% { box-shadow: 0 0 0 0 rgba(125, 155, 118, 0); }
}

.hero-title {
  display: flex;
  align-items: baseline;
  gap: 0;
  line-height: 1;
}

.hero-word {
  font-size: clamp(1.7rem, 3.2vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--text);
}

.hero-word.accent {
  color: var(--accent-2);
  background: linear-gradient(120deg, var(--accent-2), #f0c49a 55%, var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.55rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--faint);
}

.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.22rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.18);
  color: var(--muted);
}

.hero-chip i {
  font-size: 0.62rem;
  color: var(--accent);
  opacity: 0.85;
}

.hero-chip kbd {
  font: inherit;
  font-size: 0.68rem;
  color: var(--accent-2);
  border: 1px solid rgba(217, 120, 69, 0.3);
  border-radius: 4px;
  padding: 0 0.28rem;
  line-height: 1.35;
  background: rgba(217, 120, 69, 0.08);
}

.hero-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--faint);
  opacity: 0.7;
}

/* Category jump pads */
.hero-jumps {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.45rem;
  max-width: 16rem;
}

.hero-jump {
  width: 2.45rem;
  height: 2.45rem;
  border-radius: 12px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: rgba(42, 37, 31, 0.75);
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition:
    transform 0.18s var(--ease),
    border-color 0.18s var(--ease),
    color 0.18s var(--ease),
    background 0.18s var(--ease),
    box-shadow 0.18s var(--ease);
}

.hero-jump:hover,
.hero-jump:focus-visible {
  transform: translateY(-2px);
  color: var(--accent-2);
  border-color: rgba(217, 120, 69, 0.4);
  background: var(--accent-soft);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.22);
  outline: none;
}

.hero-jump:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Mobile chips */
.chips {
  display: none;
  gap: 0.45rem;
  overflow-x: auto;
  padding-bottom: 0.15rem;
  scrollbar-width: none;
}
.chips::-webkit-scrollbar { display: none; }

.chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 550;
  color: var(--muted);
  transition: 0.18s var(--ease);
}

.chip i { font-size: 0.78rem; color: var(--faint); }
.chip:hover { color: var(--text); border-color: var(--line-strong); }
.chip.active {
  color: var(--accent-2);
  border-color: rgba(217,120,69,0.35);
  background: var(--accent-soft);
}
.chip.active i { color: var(--accent); }

/* ---------- Categories ---------- */
.cat {
  scroll-margin-top: calc(var(--top-h) + 1rem);
}

.cat.hidden { display: none; }

.cat-head {
  display: flex;
  align-items: flex-end;
  gap: 1rem;
  margin-bottom: 0.85rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}

.cat-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.cat-icon {
  width: 2.15rem;
  height: 2.15rem;
  border-radius: 10px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  background: var(--accent-soft);
  border: 1px solid rgba(217, 120, 69, 0.22);
  color: var(--accent);
  font-size: 0.9rem;
}

.cat-title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.cat-desc {
  margin: 0.15rem 0 0;
  font-size: 0.8rem;
  color: var(--faint);
}

/* Site tiles — vertical icon cards, calm surface + copper accent */
.site-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(8.25rem, 1fr));
  gap: 0.75rem;
}

.site {
  --site-shine: 0;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 0.7rem;
  min-height: 7.6rem;
  padding: 1.05rem 0.7rem 0.85rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 42%),
    var(--panel);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.04) inset,
    0 8px 22px rgba(0, 0, 0, 0.12);
  text-decoration: none;
  text-align: center;
  overflow: hidden;
  isolation: isolate;
  transition:
    transform 0.22s var(--ease),
    border-color 0.22s var(--ease),
    background 0.22s var(--ease),
    box-shadow 0.22s var(--ease);
  outline: none;
}

.site.hidden { display: none; }

/* soft top highlight wash */
.site::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 55%;
  background: radial-gradient(
    120% 90% at 50% 0%,
    rgba(217, 120, 69, 0.1),
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.22s var(--ease);
  pointer-events: none;
  z-index: 0;
}

/* bottom copper hairline */
.site::after {
  content: "";
  position: absolute;
  left: 18%;
  right: 18%;
  bottom: 0;
  height: 2px;
  border-radius: 2px 2px 0 0;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transform: scaleX(0.55);
  transition: opacity 0.22s var(--ease), transform 0.22s var(--ease);
  z-index: 1;
}

.site:hover,
.site:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(217, 120, 69, 0.32);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), transparent 48%),
    var(--panel-2);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.05) inset,
    0 14px 32px rgba(0, 0, 0, 0.22),
    0 0 0 1px rgba(217, 120, 69, 0.06);
}

.site:hover::before,
.site:focus-visible::before {
  opacity: 1;
}

.site:hover::after,
.site:focus-visible::after {
  opacity: 0.9;
  transform: scaleX(1);
}

.site:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.site:active {
  transform: translateY(-1px) scale(0.985);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.03) inset,
    0 6px 16px rgba(0, 0, 0, 0.16);
}

.site-ico {
  position: relative;
  z-index: 1;
  width: 2.85rem;
  height: 2.85rem;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background:
    linear-gradient(160deg, rgba(232, 160, 106, 0.16), rgba(217, 120, 69, 0.04) 55%, transparent),
    var(--elev);
  border: 1px solid rgba(242, 235, 227, 0.08);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.05) inset,
    0 6px 14px rgba(0, 0, 0, 0.18);
  color: var(--accent-2);
  font-size: 1.15rem;
  flex-shrink: 0;
  transition:
    transform 0.22s var(--ease),
    color 0.22s var(--ease),
    border-color 0.22s var(--ease),
    box-shadow 0.22s var(--ease);
}

.site:hover .site-ico,
.site:focus-visible .site-ico {
  transform: translateY(-1px) scale(1.05);
  color: #f0b27a;
  border-color: rgba(217, 120, 69, 0.28);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.07) inset,
    0 8px 18px rgba(217, 120, 69, 0.12);
}

.site-meta {
  position: relative;
  z-index: 1;
  min-width: 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
}

.site-name {
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.35;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
  max-width: 100%;
  transition: color 0.18s var(--ease);
}

.site:hover .site-name,
.site:focus-visible .site-name {
  color: #fff8f0;
}


/* Empty */
.empty {
  display: none;
  text-align: center;
  padding: 3rem 1rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-lg);
  color: var(--muted);
  background: rgba(255,255,255,0.015);
}

.empty.on { display: block; }
.empty i { font-size: 1.5rem; color: var(--faint); margin-bottom: 0.6rem; }
.empty h3 { margin: 0 0 0.35rem; color: var(--text); font-size: 1.05rem; }
.empty p { margin: 0; font-size: 0.9rem; }

/* Footer */
.foot {
  width: min(var(--max), 100%);
  margin: 0 auto;
  padding: 0 1.25rem 2.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
  color: var(--faint);
  font-size: 0.8rem;
}

.foot nav {
  display: flex;
  gap: 1rem;
}

.foot a {
  color: var(--muted);
  text-decoration: none;
}

.foot a:hover { color: var(--accent-2); }

.to-top {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  width: 2.55rem;
  height: 2.55rem;
  border-radius: 11px;
  border: 1px solid var(--line-strong);
  background: rgba(26, 23, 20, 0.92);
  color: var(--text);
  cursor: pointer;
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(6px);
  transition: 0.22s var(--ease);
  z-index: 40;
  box-shadow: var(--shadow);
}

.to-top.on {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

.to-top:hover {
  border-color: rgba(217,120,69,0.4);
  color: var(--accent-2);
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .shell {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .rail { display: none; }

  .chips { display: flex; }

  .hero-panel {
    grid-template-columns: auto 1fr;
    gap: 1rem;
  }

  .hero-jumps {
    grid-column: 1 / -1;
    max-width: none;
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .topbar-inner { padding: 0 0.85rem; gap: 0.65rem; }
  .logo-type small { display: none; }
  .cmd { max-width: none; }
  .cmd-kbd { display: none; }
  .cmd input { padding-right: 2.4rem; }
  .cmd-clear { right: 0.55rem; }
  .shell { padding: 0.9rem 0.85rem 2.75rem; }

  .hero-panel {
    padding: 0.95rem 0.9rem;
    min-height: 0;
  }

  .hero-orbit {
    width: 4.4rem;
    height: 4.4rem;
  }

  .orbit-tick.t1 { transform: translateY(-2.05rem); }
  .orbit-tick.t2 { transform: rotate(90deg) translateY(-2.05rem); opacity: 0.28; }
  .orbit-tick.t3 { transform: rotate(180deg) translateY(-2.05rem); opacity: 0.28; }
  .orbit-tick.t4 { transform: rotate(270deg) translateY(-2.05rem); opacity: 0.28; }

  .hero-word {
    font-size: 1.55rem;
  }

  .hero-meta .hero-dot:nth-of-type(2),
  .hero-meta #hero-date {
    display: none;
  }

  .site-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.55rem;
  }
  .site {
    min-height: 7rem;
    padding: 0.9rem 0.5rem 0.75rem;
    gap: 0.55rem;
    border-radius: 14px;
  }
  .site-ico {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 12px;
    font-size: 1.05rem;
  }
  .site-name { font-size: 0.78rem; }
  .foot { padding-left: 0.85rem; padding-right: 0.85rem; flex-direction: column; align-items: flex-start; }
}

@media (max-width: 420px) {
  .site-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
  .orbit-ring.r2,
  .orbit-needle,
  .hero-kicker .pulse {
    animation: none !important;
  }
}