/* ============================================================
   MistCast — shared design system
   Tokens bound from the MistCast Design.md (v2.0).
   ============================================================ */

:root {
  /* brand tokens — hex lives only here */
  --ink: #09090B;
  --ink-2: #0C0C0E;
  --panel: #18181B;
  --panel-2: #27272A;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --paper: #FAFAFA;
  --paper-dim: rgba(250, 250, 250, 0.64);
  --paper-faint: rgba(250, 250, 250, 0.38);
  --amber: #FB923C;
  --amber-2: #FDBA74;
  --amber-dim: rgba(251, 146, 60, 0.12);
  --mist: #5eead4;
  --mist-dim: rgba(94, 234, 212, 0.14);
  --danger: #ff6b6b;

  /* six required roles */
  --bg: var(--ink);
  --surface: var(--panel);
  --fg: var(--paper);
  --muted: var(--paper-dim);
  --border: var(--line);
  --accent: var(--amber);

  /* derived (no raw hex below this line) */
  --mist-2: color-mix(in oklch, var(--mist) 88%, var(--paper));
  --dot: rgba(255, 255, 255, 0.04);
  --amber-glow: 0 0 0 3px var(--amber-dim);
  --mist-glow: 0 0 10px rgba(94, 234, 212, 0.45);
  --ring: 0 0 0 3px var(--amber-dim), 0 0 0 1px var(--amber);
  --btn-glow: 0 0 20px rgba(251, 146, 60, 0.25);

  /* type */
  --font-display: 'Unbounded', 'Trebuchet MS', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'Cascadia Mono', Menlo, monospace;

  /* scale */
  --fs-h1: clamp(30px, 5vw, 58px);
  --fs-h2: clamp(22px, 3.4vw, 34px);
  --fs-h3: 18px;
  --fs-body: 16px;
  --fs-caption: 12.5px;

  /* spacing */
  --gap-xs: 8px;
  --gap-sm: 12px;
  --gap-md: 20px;
  --gap-lg: 32px;
  --gap-xl: 48px;
  --gap-2xl: 96px;
  --container: 1180px;
  --gutter: 24px;

  --radius: 14px;
  --radius-input: 8px;
  --radius-pill: 100px;

  /* theme toggle */
  --toggle-bg: var(--panel-2);
  --toggle-knob: var(--amber);
}

/* ============================= light theme ============================= */
[data-theme="light"] {
  --ink: #FBFBFC;
  --ink-2: #F5F3EF;
  --panel: #FFFFFF;
  --panel-2: #F5F3EF;
  --line: rgba(0, 0, 0, 0.07);
  --line-strong: rgba(0, 0, 0, 0.12);
  --paper: #18181B;
  --paper-dim: rgba(24, 24, 27, 0.60);
  --paper-faint: rgba(24, 24, 27, 0.36);
  --amber: #F97316;
  --amber-2: #EA580C;
  --amber-dim: rgba(249, 115, 22, 0.08);
  --mist: #0D9488;
  --mist-dim: rgba(13, 148, 136, 0.08);
  --danger: #DC2626;

  --bg: var(--ink);
  --surface: var(--panel);
  --fg: var(--paper);
  --muted: var(--paper-dim);
  --border: var(--line);
  --accent: var(--amber);

  --dot: rgba(0, 0, 0, 0.03);
  --amber-glow: 0 0 0 3px var(--amber-dim);
  --mist-glow: 0 0 10px rgba(13, 148, 136, 0.25);
  --ring: 0 0 0 3px var(--amber-dim), 0 0 0 1px var(--amber);
  --btn-glow: none;

  --toggle-bg: #E8E5DF;
  --toggle-knob: #F97316;
}

[data-theme="light"] body {
  background-color: var(--ink);
  background-image: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
  color: var(--paper);
}

[data-theme="light"] .topnav {
  background: rgba(251, 251, 252, 0.82);
  border-bottom-color: var(--line);
}

[data-theme="light"] .nav-links.open {
  background: rgba(251, 251, 252, 0.96);
}

[data-theme="light"] .rail {
  -webkit-mask-image: linear-gradient(90deg, transparent, var(--ink) 40px, var(--ink) calc(100% - 40px), transparent);
  mask-image: linear-gradient(90deg, transparent, var(--ink) 40px, var(--ink) calc(100% - 40px), transparent);
}

[data-theme="light"] .ds-table tbody tr:hover {
  background: rgba(0, 0, 0, 0.03);
}

/* ============================= reset & base ============================= */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background-color: var(--ink);
  background-image: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
  background-attachment: fixed;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; }

:focus-visible {
  outline: none;
  box-shadow: var(--ring);
  border-radius: 6px;
}

/* parallax dot-grid texture layer (subtle, desktop only) */
.parallax-fill {
  position: fixed;
  inset: -40px;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(var(--dot) 1px, transparent 1.1px);
  background-size: 26px 26px;
  transform: translate(0, 0);
  will-change: transform;
}

/* ============================= layout ============================= */

.wrap { position: relative; z-index: 1; }

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: clamp(64px, 10vw, var(--gap-2xl)); }
.section + .section { border-top: 1px solid var(--border); }
.section-tight { padding-block: var(--gap-xl); }

.hero { padding-block: clamp(72px, 11vw, 148px); }
.hero-split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--gap-2xl);
  align-items: center;
}
.hero-cta { display: flex; gap: var(--gap-sm); flex-wrap: wrap; align-items: center; }
@media (max-width: 900px) {
  .hero-split { grid-template-columns: 1fr; gap: var(--gap-xl); }
}

.stack { display: flex; flex-direction: column; }
.stack > * + * { margin-top: var(--gap-md); }
.row { display: flex; align-items: center; gap: var(--gap-md); }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: var(--gap-md); }
.center { text-align: center; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gap-lg); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap-lg); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap-md); }
.grid-1-2 { display: grid; grid-template-columns: 1fr 1.25fr; gap: var(--gap-2xl); align-items: start; }
.grid-2-1 { display: grid; grid-template-columns: 1.25fr 1fr; gap: var(--gap-2xl); align-items: start; }

@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4, .grid-1-2, .grid-2-1 { grid-template-columns: 1fr; gap: var(--gap-md); }
}

/* ============================= type ============================= */

.h1, h1 {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0;
}
.h2, h2 {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin: 0;
}
.h3, h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.005em;
  margin: 0;
}

.lead { font-size: 18px; line-height: 1.7; color: var(--paper-dim); margin: 0; max-width: 58ch; }
.prose .lead { margin-top: 12px; color: var(--paper); }
.muted { font-size: 14px; color: var(--paper-dim); }
.faint { color: var(--paper-faint); }
.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* code-comment eyebrow: "// 01_apps */
.cm {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--paper-dim);
  margin: 0;
}
.prose h2 .cm { letter-spacing: 0.06em; }
.cm::before {
  content: "// ";
  color: var(--amber);
}

/* ============================= nav ============================= */

.topnav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(12, 17, 16, 0.72);
  border-bottom: 1px solid var(--line);
}
.topnav::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  backdrop-filter: blur(12px) saturate(1.2);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
  pointer-events: none;
}
.topnav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap-md);
  padding-block: 12px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-badge {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: 9px;
  background: var(--amber-dim);
  border: 1px solid var(--line-strong);
  color: var(--amber);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 15px;
}
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.brand-caret {
  font-family: var(--font-mono);
  color: var(--amber);
  animation: caret-blink 1.1s steps(2, start) infinite;
}
@keyframes caret-blink { to { visibility: hidden; } }

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  color: var(--paper-dim);
  transition: background 0.15s ease, color 0.15s ease;
}
.nav-links a:hover { background: var(--panel-2); color: var(--paper); }
.nav-links a[aria-current="page"] { color: var(--amber); background: var(--amber-dim); }
.nav-amber {
  color: #09090B !important;
  background: var(--amber);
  font-weight: 600;
  padding: 6px 16px !important;
  border-radius: var(--radius-pill);
  transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease !important;
}
.nav-amber:hover {
  background: var(--amber-2) !important;
  color: #09090B !important;
  transform: translateY(-1px);
  box-shadow: 0 0 20px rgba(251, 146, 60, 0.25);
}
.nav-amber:active {
  transform: translateY(1px) scale(0.97);
  box-shadow: none;
}

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--paper);
  position: relative;
  z-index: 70;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--paper);
  border-radius: 2px;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.2s ease;
  transform-origin: center;
}
.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 880px) {
  .nav-links {
    position: fixed;
    inset: 0;
    z-index: 60;
    flex-direction: column;
    justify-content: center;
    gap: var(--gap-md);
    background: rgba(12, 17, 16, 0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }
  .nav-links.open { opacity: 1; transform: none; pointer-events: auto; }
  .nav-links a { font-size: 18px; padding: 12px 24px; }
  .nav-toggle { display: flex; }
}

/* ── theme toggle ──────────────────────────────── */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-strong);
  background: var(--toggle-bg);
  color: var(--paper);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  flex: none;
  position: relative;
  overflow: hidden;
}
.theme-toggle:hover {
  border-color: var(--amber);
  color: var(--amber);
}
.theme-toggle:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}
.theme-toggle svg {
  width: 18px;
  height: 18px;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  position: absolute;
  transition: opacity 0.25s ease, transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.theme-toggle .icon-sun {
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
}
.theme-toggle .icon-moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}
[data-theme="light"] .theme-toggle .icon-sun {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}
[data-theme="light"] .theme-toggle .icon-moon {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}
.theme-toggle .knob {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--toggle-knob);
  bottom: 4px;
  left: 4px;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.25s ease;
  opacity: 0.9;
}
[data-theme="light"] .theme-toggle .knob {
  transform: translateX(18px);
}

@media (max-width: 880px) {
  .theme-toggle {
    position: fixed;
    top: 16px;
    right: 68px;
    z-index: 71;
  }
}

/* ============================= buttons ============================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.005em;
  line-height: 1.2;
  min-height: 44px;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease, transform 0.08s ease;
  will-change: transform;
}
.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--amber); color: var(--ink); border-color: var(--amber); box-shadow: var(--btn-glow); }
.btn-primary:hover { background: var(--amber-2); border-color: var(--amber-2); box-shadow: var(--btn-glow); }

.btn-mist { background: var(--mist); color: var(--ink); border-color: var(--mist); }
.btn-mist:hover { background: var(--mist-2); border-color: var(--mist-2); }

.btn-ghost { background: transparent; color: var(--paper); border-color: rgba(255, 255, 255, 0.29); }
.btn-ghost:hover { border-color: var(--amber); color: var(--amber); }
[data-theme="light"] .btn-ghost { border-color: rgba(0, 0, 0, 0.28); }
[data-theme="light"] .btn-ghost:hover { border-color: var(--amber); color: var(--amber); }

.btn-arrow svg { width: 16px; height: 16px; transition: transform 0.15s ease; }
.btn-arrow:hover svg { transform: translateX(3px); }

/* ============================= manifest panel ============================= */

.manifest {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.manifest::before {
  content: "";
  position: absolute;
  top: 0;
  left: -45%;
  width: 40%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--amber) 60%, transparent);
  opacity: 0.55;
  animation: scan-light 3.6s linear infinite;
  z-index: 2;
}
@keyframes scan-light {
  0% { left: -45%; }
  100% { left: 105%; }
}

.manifest-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--paper-faint);
  letter-spacing: 0.02em;
}
.manifest-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--paper-faint);
  flex: none;
}
.manifest-dot.live {
  background: var(--mist);
  box-shadow: var(--mist-glow);
}
.manifest-file { color: var(--paper-dim); }
.manifest-body { padding: 6px 18px 10px; }

.mrow {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 20px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 13px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.mrow:last-child { border-bottom: 0; }
.mrow.booted { opacity: 1; transform: none; }
.mrow .k { color: var(--paper-dim); white-space: nowrap; }
.mrow .v { color: var(--paper); text-align: right; font-variant-numeric: tabular-nums; }
.mrow .v.warn { color: var(--amber); }
.mrow .v.ok { color: var(--mist); }
.mrow .v.dim { color: var(--muted); }

/* ============================= cards ============================= */

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}
.card-flat { background: transparent; border: 0; padding: 0; border-radius: 0; }

.app-icon {
  width: 68px; height: 68px;
  border-radius: 16px;
  display: grid; place-items: center;
  border: 1px solid var(--line-strong);
  flex: none;
}
.app-icon svg { width: 34px; height: 34px; }
.app-icon.amber { background: linear-gradient(150deg, rgba(255, 176, 32, 0.24), rgba(255, 176, 32, 0.05)); color: var(--amber); }
.app-icon.mist { background: linear-gradient(150deg, rgba(94, 234, 212, 0.2), rgba(94, 234, 212, 0.04)); color: var(--mist); }

.app-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  will-change: transform;
}
.app-card-top { display: flex; align-items: flex-start; gap: 16px; }
.app-card h3 { margin: 2px 0 4px; }
.app-card .tagline { color: var(--paper-dim); font-size: 14px; margin: 0; }
.badge-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: -4px; }
.app-card .card-cta { display: flex; gap: 10px; flex-wrap: wrap; margin-top: auto; padding-top: 6px; }

/* feature cell */
.feature-cell { position: relative; }
.feature-mark {
  width: 40px; height: 40px;
  border-radius: 12px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  display: grid; place-items: center;
  color: var(--amber);
  margin-bottom: 16px;
}
.feature-mark svg { width: 20px; height: 20px; }
.feature-cell h3 { margin-bottom: 8px; }
.feature-cell p { margin: 0; color: var(--paper-dim); font-size: 15px; }

/* stat block */
.card.stat { text-align: center; padding: 28px 16px; }
.stat .stat-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(44px, 6vw, 64px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}
.stat .stat-num .unit { color: var(--amber); }
.stat .stat-label { margin: 12px 0 0; color: var(--paper-dim); font-size: 14px; max-width: 26ch; }

/* social preview card */
.social-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  will-change: transform;
}
.social-card-top { display: flex; align-items: center; gap: 12px; }
.social-avatar {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: grid; place-items: center;
  background: var(--panel-2);
  border: 1px solid var(--line-strong);
  color: var(--paper);
}
.social-avatar svg { width: 22px; height: 22px; }
.social-handle { font-family: var(--font-mono); font-size: 12px; color: var(--paper-dim); margin-top: 2px; }
.social-card .blurb { color: var(--paper-dim); font-size: 14px; margin: 0; }

/* badge / tag */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 11px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--paper-faint);
  background: var(--panel-2);
  border: 1px solid var(--line);
  white-space: nowrap;
}
.badge-amber { color: var(--amber); background: var(--amber-dim); border-color: transparent; }
.badge-mist { color: var(--mist); background: var(--mist-dim); border-color: transparent; }

/* coming soon tile */
.tile-soon {
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 12px;
  background: transparent;
  box-shadow: none;
}
.tile-soon .soon-mark {
  width: 60px; height: 60px;
  border-radius: 16px;
  display: grid; place-items: center;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--paper-faint);
}
.tile-soon .soon-mark svg { width: 28px; height: 28px; }
.tile-soon p { margin: 0; color: var(--paper-faint); font-size: 14px; }

/* screenshot rail */
.rail {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 8px 4px 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
  -webkit-mask-image: linear-gradient(90deg, transparent, var(--ink) 40px, var(--ink) calc(100% - 40px), transparent);
  mask-image: linear-gradient(90deg, transparent, var(--ink) 40px, var(--ink) calc(100% - 40px), transparent);
}
.shot {
  flex: none;
  width: min(300px, 70vw);
  scroll-snap-align: start;
}
.shot img {
  aspect-ratio: 9 / 16;
  object-fit: cover;
}
.shot-label {
  margin: 10px 2px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--paper-faint);
}

/* placeholder image (device-flavoured) */
.ph-img {
  background:
    linear-gradient(160deg, var(--panel-2), var(--panel)),
    var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  aspect-ratio: 9 / 16;
  display: grid;
  place-items: center;
  color: var(--paper-faint);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  overflow: hidden;
  position: relative;
}
.ph-img.wide { aspect-ratio: 16 / 9; border-radius: var(--radius); }
.ph-img::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
}
.ph-img .ph-beacon {
  position: relative;
  z-index: 1;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--mist);
  box-shadow: var(--mist-glow);
}

/* ============================= forms ============================= */

.form-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(24px, 4vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 14px; color: var(--paper-dim); }
.field .req { color: var(--amber); }
.input, .textarea, .select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-input);
  background: var(--panel-2);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.input::placeholder, .textarea::placeholder { color: var(--paper-faint); }
.input:focus, .textarea:focus, .select:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 3px var(--amber-dim);
}
.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23666' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
}
.textarea { min-height: 140px; resize: vertical; line-height: 1.6; }

.form-note { padding-top: 4px; }
.form-note .note-icon { font-family: var(--font-mono); font-size: 13px; }
.form-note.success { color: var(--mist); }
.form-note.error { color: var(--danger); }

.disclosure {
  font-size: 13.5px;
  color: var(--paper-faint);
  line-height: 1.6;
  padding: 12px 16px;
  border-left: 2px solid var(--amber);
  background: var(--amber-dim);
  border-radius: 0 8px 8px 0;
}

/* ============================= log / changelog ============================= */

.log-row {
  display: grid;
  grid-template-columns: 170px 1fr 200px;
  gap: var(--gap-lg);
  padding: 24px 0;
  border-top: 1px solid var(--line);
  align-items: center;
}
.log-row .meta { color: var(--paper-faint); font-size: 12.5px; }
.log-icon {
  width: 80px;
  height: 80px;
  border-radius: 18px;
  overflow: hidden;
  background: var(--panel-2);
}
.log-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.log-row h3 { font-size: 17px; }
.log-row p { margin: 6px 0 0; color: var(--paper-dim); font-size: 14.5px; }
.log-row .pull { text-align: right; display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.log-row .btn { white-space: nowrap; }

@media (max-width: 760px) {
  .log-row { grid-template-columns: 1fr; gap: var(--gap-sm); }
  .log-row .pull { text-align: left; align-items: flex-start; flex-direction: row; flex-wrap: wrap; }
}

/* ============================= table ============================= */

.ds-table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.ds-table th, .ds-table td { padding: 13px 16px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.ds-table th {
  color: var(--paper-faint);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 500;
}
.ds-table tbody tr:hover { background: rgba(237, 239, 234, 0.03); }
.ds-table .col-label { font-weight: 500; }
.ds-table .col-source { font-family: var(--font-mono); font-size: 13px; }
.ds-table .num-col { font-family: var(--font-mono); text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.table-wrap { overflow-x: auto; margin: 16px 0; }

/* ============================= legal prose ============================= */

.prose { max-width: 720px; }
.prose hr { border: none; border-top: 1px solid var(--line); margin: 40px 0; }
.prose h2 { font-size: clamp(19px, 2.4vw, 24px); margin: 40px 0 14px; }
.prose h3 { font-size: 16px; margin: 28px 0 10px; color: var(--paper); }
.prose p, .prose li { color: var(--paper-dim); font-size: 15.5px; line-height: 1.65; }
.prose p { margin: 12px 0; }
.prose ul { padding-left: 20px; }
.prose li { margin: 8px 0; }
.prose a { color: var(--amber); text-decoration: underline; text-underline-offset: 3px; }
.prose .kv-note { font-family: var(--font-mono); font-size: 13px; color: var(--paper-faint); }

/* ============================= footer ============================= */

.pagefoot {
  border-top: 1px solid var(--border);
  padding-block: var(--gap-xl);
}
.foot-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--gap-xl);
  margin-bottom: var(--gap-xl);
}
.foot-col h4 {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--paper-faint);
  margin: 0 0 16px;
  font-weight: 500;
}
.foot-col a {
  display: block;
  color: var(--paper-dim);
  font-size: 14px;
  padding: 5px 0;
  transition: color 0.15s ease;
}
.foot-col a:hover { color: var(--amber); }
.foot-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap-md);
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  padding-top: 22px;
  font-size: 13px;
  color: var(--paper-faint);
}

@media (max-width: 760px) {
  .foot-grid { grid-template-columns: 1fr 1fr; gap: var(--gap-lg); }
}

/* ============================= scroll reveal & motion ============================= */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.in { opacity: 1; transform: none; }

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 100%;
  z-index: 100;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--amber), var(--mist));
  pointer-events: none;
}

.hover-glow svg { transition: transform 0.2s ease, filter 0.2s ease; }
a:hover .hover-glow svg,
.card-link:hover .hover-glow svg {
  transform: scale(1.05);
  filter: drop-shadow(0 0 8px var(--amber-glow));
}

/* ── list item stagger ───────────────────────────────────── */
.reveal li {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.reveal.in li { opacity: 1; transform: none; }

/* ── CTA stack slide-up ──────────────────────────────────── */
.stack.reveal > * {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.45s ease, transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.stack.reveal.in > * { opacity: 1; transform: none; }

/* ── live dot pulse ─────────────────────────────────────── */
@keyframes dot-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(94, 234, 212, 0.4); }
  50% { box-shadow: 0 0 0 4px rgba(94, 234, 212, 0); }
}
.manifest-dot.live { animation: dot-pulse 2.4s ease-in-out infinite; }

/* ── card hover lift ────────────────────────────────────── */
.app-card,
.social-card {
  transition: box-shadow 0.25s ease,
              border-color 0.25s ease;
}
.app-card:hover,
.social-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  border-color: var(--line-strong);
}

/* ── back button ──────────────────────────────────────── */
.back-btn {
  position: fixed;
  left: 20px;
  bottom: 28px;
  z-index: 90;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  color: var(--paper);
  display: grid;
  place-items: center;
  cursor: pointer;
  opacity: 0;
  transform: translateX(-24px);
  animation: back-btn-in 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.6s forwards;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.back-btn svg { width: 20px; height: 20px; }
.back-btn:hover {
  background: var(--amber-dim);
  border-color: var(--amber);
  color: var(--amber);
  transform: translateX(0) scale(1.08);
}
.back-btn:active { transform: translateX(0) scale(0.95); }
.back-btn:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}
@keyframes back-btn-in {
  to { opacity: 1; transform: translateX(0); }
}

/* ── feature-mark pop-in ───────────────────────────────── */
.feature-cell .feature-mark {
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.reveal.in .feature-mark {
  opacity: 1;
  transform: scale(1);
}

/* ── hero manifest delayed entrance ────────────────────── */
.hero .manifest.reveal { transition-delay: 200ms; }

/* reduced motion: end states instantly, no ambient animation */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal, .mrow, .feature-mark { opacity: 1 !important; transform: none !important; }
  .parallax-fill { transform: none !important; }
  .manifest-dot.live { animation: none !important; box-shadow: var(--mist-glow) !important; }
}