/* === IDLEWATT === */
/* Engineering publication meets terminal — measured, technical, warm */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700;9..144,900&family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* Dark theme (default) */
  --bg: #0b0d10;
  --bg-elev: #12151a;
  --bg-elev-2: #181c23;
  --bg-warm: #14161b;
  --border: #232830;
  --border-light: #1c2027;
  --border-strong: #2e343e;

  --text: #e8e6e1;
  --text-mid: #a8a59e;
  --text-dim: #6b6962;
  --text-faint: #4a4844;

  --accent: #ff8c1a;       /* warm amber — "power on" LED */
  --accent-bright: #ffa540;
  --accent-dim: #b35d00;
  --accent-glow: rgba(255, 140, 26, 0.15);
  --accent-bg: rgba(255, 140, 26, 0.08);

  --good: #6ee7a0;
  --good-bg: rgba(110, 231, 160, 0.08);
  --warn: #ffd166;
  --warn-bg: rgba(255, 209, 102, 0.08);
  --bad: #ff6b6b;
  --bad-bg: rgba(255, 107, 107, 0.08);

  --mono: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 24px var(--accent-glow);

  --radius: 4px;
  --radius-lg: 6px;
}

[data-theme="light"] {
  --bg: #faf8f4;
  --bg-elev: #ffffff;
  --bg-elev-2: #f3efe7;
  --bg-warm: #f5f2eb;
  --border: #e6e0d2;
  --border-light: #efeadd;
  --border-strong: #d4cdb9;

  --text: #1a1815;
  --text-mid: #4a4640;
  --text-dim: #6e6a62;
  --text-faint: #9b968c;

  --accent: #c2410c;
  --accent-bright: #ea580c;
  --accent-dim: #7c2d12;
  --accent-glow: rgba(194, 65, 12, 0.12);
  --accent-bg: rgba(194, 65, 12, 0.06);

  --good: #047857;
  --good-bg: rgba(4, 120, 87, 0.08);
  --warn: #b45309;
  --warn-bg: rgba(180, 83, 9, 0.08);
  --bad: #b91c1c;
  --bad-bg: rgba(185, 28, 28, 0.08);

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.06);
  --shadow-glow: 0 0 24px var(--accent-glow);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'kern', 'liga', 'calt';
}

/* === Subtle scanline / grain overlay for dark mode === */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(
      0deg,
      rgba(255,255,255,0.008) 0px,
      rgba(255,255,255,0.008) 1px,
      transparent 1px,
      transparent 3px
    );
  z-index: 1;
  mix-blend-mode: overlay;
}
[data-theme="light"] body::before { display: none; }

/* === HEADER === */
.site-header {
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
}

.site-name {
  font-family: var(--mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.site-name::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent), 0 0 20px var(--accent-glow);
  animation: pulse 3s ease-in-out infinite;
}
.site-name .accent { color: var(--accent); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

.site-nav {
  display: flex;
  gap: 4px;
  align-items: center;
}
.site-nav a {
  color: var(--text-mid);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius);
  transition: all 0.15s ease;
  font-family: var(--mono);
}
.site-nav a:hover {
  color: var(--accent);
  background: var(--accent-bg);
}

.theme-toggle {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-mid);
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  margin-left: 8px;
  transition: all 0.15s ease;
}
.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* === LAYOUT === */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
  z-index: 2;
}
.container-narrow {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
  z-index: 2;
}

/* === HERO === */
.hero {
  padding: 96px 0 80px;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
  pointer-events: none;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.eyebrow::before {
  content: '//';
  opacity: 0.6;
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
}

.hero h1 {
  font-size: clamp(38px, 6vw, 64px);
  font-weight: 500;
  margin-bottom: 24px;
  max-width: 820px;
}
.hero h1 em {
  font-style: italic;
  color: var(--accent);
  font-weight: 500;
}

.hero-sub {
  font-size: 19px;
  color: var(--text-mid);
  max-width: 640px;
  margin-bottom: 36px;
  line-height: 1.6;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
}
.btn-primary {
  background: var(--accent);
  color: #0b0d10;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-bright);
  border-color: var(--accent-bright);
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}
.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* === POWER BADGE — the brand signature === */
.pwr {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--mono);
  font-size: 0.82em;
  font-weight: 600;
  padding: 1px 7px;
  border-radius: 3px;
  background: var(--accent-bg);
  color: var(--accent);
  border: 1px solid rgba(255, 140, 26, 0.25);
  vertical-align: middle;
  white-space: nowrap;
  line-height: 1.5;
}
.pwr::before {
  content: '⏻';
  font-size: 0.9em;
  opacity: 0.7;
}
.pwr.good { background: var(--good-bg); color: var(--good); border-color: rgba(110,231,160,0.25); }
.pwr.warn { background: var(--warn-bg); color: var(--warn); border-color: rgba(255,209,102,0.25); }
.pwr.bad  { background: var(--bad-bg);  color: var(--bad);  border-color: rgba(255,107,107,0.25); }

/* === SECTIONS === */
section { padding: 72px 0; }
section + section { border-top: 1px solid var(--border-light); }

.section-header {
  margin-bottom: 48px;
}
.section-header h2 {
  font-size: clamp(28px, 4vw, 40px);
  margin-bottom: 12px;
}
.section-header p {
  color: var(--text-mid);
  font-size: 17px;
  max-width: 620px;
}

/* === TOOL GRID === */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}
.tool-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  text-decoration: none;
  color: var(--text);
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}
.tool-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.2s ease;
}
.tool-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.tool-card:hover::before { opacity: 1; }

.tool-card .tool-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-faint);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.tool-card h3 {
  font-family: var(--serif);
  font-size: 22px;
  margin-bottom: 10px;
  font-weight: 600;
}
.tool-card p {
  color: var(--text-mid);
  font-size: 14px;
  line-height: 1.6;
}
.tool-card .arrow {
  position: absolute;
  bottom: 24px;
  right: 26px;
  color: var(--accent);
  font-family: var(--mono);
  opacity: 0.5;
  transition: all 0.2s ease;
}
.tool-card:hover .arrow {
  opacity: 1;
  transform: translateX(4px);
}

/* === ARTICLE GRID === */
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}
.article-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-decoration: none;
  color: var(--text);
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
}
.article-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.article-card .meta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
  display: flex;
  gap: 12px;
}
.article-card .meta .cat { color: var(--accent); }
.article-card h3 {
  font-family: var(--serif);
  font-size: 22px;
  margin-bottom: 12px;
  line-height: 1.25;
}
.article-card p {
  color: var(--text-mid);
  font-size: 14px;
  line-height: 1.6;
  flex: 1;
}

/* === ARTICLE / GUIDE PAGE === */
.article {
  padding: 72px 0 96px;
}
.article-header {
  margin-bottom: 56px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 48px;
}
.article-cat {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 18px;
}
.article-header h1 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 500;
  margin-bottom: 24px;
  line-height: 1.15;
}
.article-meta {
  display: flex;
  gap: 20px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-dim);
  flex-wrap: wrap;
}
.article-meta a { color: var(--text-mid); text-decoration: none; border-bottom: 1px dotted var(--text-dim); }
.article-meta a:hover { color: var(--accent); border-color: var(--accent); }

/* === TLDR BOX === */
.tldr {
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-left: 3px solid var(--accent);
  padding: 24px 28px;
  margin: 32px 0;
  border-radius: var(--radius-lg);
  position: relative;
}
.tldr::before {
  content: 'TL;DR';
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 10px;
}
.tldr p {
  color: var(--text);
  font-size: 16px;
  margin: 0;
}
.tldr p + p { margin-top: 10px; }

/* === FRESHNESS BADGE === */
.freshness {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--good-bg);
  color: var(--good);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  padding: 5px 11px;
  border-radius: 3px;
  border: 1px solid rgba(110,231,160,0.25);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.freshness::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--good);
  box-shadow: 0 0 6px var(--good);
}

/* === PROSE === */
.prose { font-size: 17px; color: var(--text); line-height: 1.75; }
.prose h2 { font-size: 30px; margin: 56px 0 18px; font-weight: 600; }
.prose h3 { font-size: 22px; margin: 40px 0 14px; font-weight: 600; font-family: var(--sans); letter-spacing: -0.01em; }
.prose p { margin-bottom: 20px; }
.prose p strong { color: var(--text); font-weight: 600; }
.prose a { color: var(--accent); text-decoration: none; border-bottom: 1px solid rgba(255,140,26,0.35); transition: border-color 0.15s; }
.prose a:hover { border-color: var(--accent); }
.prose ul, .prose ol { margin: 0 0 24px 24px; }
.prose li { margin-bottom: 10px; }
.prose code { font-family: var(--mono); font-size: 0.88em; background: var(--bg-elev-2); padding: 2px 6px; border-radius: 3px; color: var(--accent-bright); }
.prose blockquote {
  border-left: 3px solid var(--accent);
  padding: 4px 0 4px 24px;
  margin: 28px 0;
  color: var(--text-mid);
  font-family: var(--serif);
  font-style: italic;
  font-size: 19px;
}

/* === DATA TABLES === */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
  font-size: 14px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.data-table thead { background: var(--bg-elev-2); }
.data-table th {
  text-align: left;
  padding: 14px 18px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-mid);
  border-bottom: 1px solid var(--border-strong);
}
.data-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text);
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--accent-bg); }
.data-table td.num { font-family: var(--mono); color: var(--accent-bright); font-weight: 600; }
.data-table td.model { font-family: var(--mono); font-size: 13px; }
.data-table .sortable { cursor: pointer; user-select: none; }
.data-table .sortable:hover { color: var(--accent); }
.data-table .sortable::after { content: ' ⇅'; opacity: 0.4; }

/* === SPEC CALLOUT === */
.spec-box {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin: 28px 0;
  font-family: var(--mono);
  font-size: 14px;
}
.spec-box .spec-title {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-faint);
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.spec-box dl { display: grid; grid-template-columns: max-content 1fr; gap: 8px 24px; }
.spec-box dt { color: var(--text-dim); }
.spec-box dd { color: var(--text); }
.spec-box dd .num { color: var(--accent-bright); font-weight: 600; }

/* === FAQ === */
.faq { margin-top: 56px; border-top: 1px solid var(--border); padding-top: 48px; }
.faq h2 { font-size: 28px; margin-bottom: 24px; }
.faq details {
  border-bottom: 1px solid var(--border-light);
  padding: 20px 0;
}
.faq summary {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 17px;
  cursor: pointer;
  color: var(--text);
  padding-right: 24px;
  position: relative;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: -2px;
  font-family: var(--mono);
  color: var(--accent);
  font-size: 22px;
  transition: transform 0.2s;
}
.faq details[open] summary::after { content: '−'; }
.faq details p { margin-top: 12px; color: var(--text-mid); }

/* === TOOL PAGES === */
.tool-page { padding: 72px 0; }
.tool-page h1 {
  font-size: clamp(32px, 5vw, 44px);
  margin-bottom: 16px;
  font-weight: 500;
}
.tool-page .tool-desc {
  color: var(--text-mid);
  font-size: 18px;
  margin-bottom: 40px;
  max-width: 640px;
}

.tool-panel {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 24px;
}
.tool-panel h2 {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-mid);
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}
.field label {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  font-weight: 600;
}
.field input, .field select {
  background: var(--bg);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 11px 14px;
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 14px;
  transition: border 0.15s;
}
.field input:focus, .field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 8px;
}
.result-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
}
.result-card .label {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  margin-bottom: 8px;
}
.result-card .value {
  font-family: var(--mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent-bright);
  letter-spacing: -0.02em;
}
.result-card .unit {
  font-size: 14px;
  color: var(--text-dim);
  margin-left: 4px;
}
.result-card .sub {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 4px;
}

.component-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 40px;
  gap: 12px;
  align-items: end;
  margin-bottom: 12px;
}
.component-row input, .component-row select {
  background: var(--bg);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 9px 12px;
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 13px;
}
.btn-icon {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-dim);
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.btn-icon:hover { color: var(--bad); border-color: var(--bad); }
.btn-add {
  background: transparent;
  border: 1px dashed var(--border-strong);
  color: var(--text-mid);
  padding: 11px;
  border-radius: var(--radius);
  width: 100%;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 13px;
  margin-top: 8px;
  transition: all 0.15s;
}
.btn-add:hover { border-color: var(--accent); color: var(--accent); }

/* === FOOTER === */
.site-footer {
  background: var(--bg-elev);
  border-top: 1px solid var(--border);
  padding: 56px 0 32px;
  margin-top: 96px;
  position: relative;
  z-index: 2;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}
.footer-brand h3 {
  font-family: var(--mono);
  font-size: 16px;
  margin-bottom: 12px;
}
.footer-brand p {
  color: var(--text-dim);
  font-size: 14px;
  max-width: 320px;
}
.footer-col h4 {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  margin-bottom: 14px;
  font-weight: 600;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a {
  color: var(--text-mid);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.15s;
}
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-faint);
}

/* === RESPONSIVE === */
@media (max-width: 760px) {
  .header-inner { padding: 12px 20px; gap: 12px; }
  .container, .container-narrow { padding: 0 20px; }
  .site-nav { gap: 0; }
  .site-nav a { padding: 6px 10px; font-size: 13px; }
  .site-nav a.hide-mobile { display: none; }
  .hero { padding: 64px 0 56px; }
  section { padding: 56px 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .field-row, .field-row-3 { grid-template-columns: 1fr; }
  .component-row { grid-template-columns: 1fr; gap: 8px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}

/* === FADE IN === */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero h1, .hero .hero-sub, .hero .hero-cta, .hero .eyebrow {
  animation: fadeUp 0.6s ease forwards;
}
.hero .eyebrow { animation-delay: 0.05s; opacity: 0; }
.hero h1 { animation-delay: 0.15s; opacity: 0; }
.hero .hero-sub { animation-delay: 0.25s; opacity: 0; }
.hero .hero-cta { animation-delay: 0.35s; opacity: 0; }