/* kraph deck — tokens + atmosphere aligned with packages/www/style.css */

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

:root {
  --bg:           #080a0f;
  --bg-elev:      #0c0f17;
  --surface:      #12151f;
  --surface-2:    #161a26;
  --border:       #1d2230;
  --border-strong:#2b3148;

  --text:         #e4e6ee;
  --text-dim:     #8b93a8;
  --text-muted:   #4e566c;

  --accent:       #00ffa3;
  --accent-glow:  #00ffa31a;
  --accent-dim:   #00a36a;
  --warn:         #ffaa44;
  --danger:       #ff5c5c;

  --font-body:   'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:   'Martian Mono', ui-monospace, 'JetBrains Mono', 'SF Mono', monospace;
  --font-serif:  'Instrument Serif', ui-serif, Georgia, serif;

  --fs-section:   clamp(22px, 4.2vw, 56px);
  --fs-tagline:   clamp(18px, 2.7vw, 30px);
  --fs-hero:      clamp(32px, 6.2vw, 88px);
  --fs-card-title: clamp(20px, 2.5vw, 36px);
  --fs-ui:        12px;
  --fs-caption:   11px;
  --fs-micro:     10px;
  --fs-logo:      14px;
  --fs-terminal:  12.5px;

  --lh-body:      1.65;
  --lh-section-title: 1.08;
  --lh-terminal:  1.7;

  --ls-body:      0.01em;
  --ls-tight:     -0.02em;
  --ls-caps:      0.1em;
  --ls-label:     0.06em;

  --max-w:        1080px;
  --max-w-wide:   1200px;
  --gutter:       clamp(20px, 4vw, 48px);
  --radius:       2px;
  --ease:         cubic-bezier(0.2, 0.8, 0.2, 1);

  --deck-header-h: 72px;
}

@media (max-width: 900px) {
  :root { --fs-hero: clamp(30px, 7.6vw, 72px); }
}

@media (max-width: 560px) {
  :root { --fs-hero: clamp(24px, 8.6vw, 52px); --fs-section: clamp(20px, 5vw, 40px); }
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--deck-header-h);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body.deck {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: var(--lh-body);
  letter-spacing: var(--ls-body);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
ul, ol { list-style: none; }

::selection {
  background: var(--accent);
  color: var(--bg);
}

.ac { color: var(--accent); font-style: normal; font-weight: 600; }

/* atmosphere */
.grid-bg {
  position: fixed;
  inset: 0;
  z-index: -3;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: -1px -1px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, #000 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, #000 40%, transparent 100%);
  pointer-events: none;
}

.noise {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' seed='7'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 1 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.scanlines {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 2px,
    rgba(0, 255, 163, 0.012) 2px,
    rgba(0, 255, 163, 0.012) 3px
  );
  mix-blend-mode: screen;
}

.vignette {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 50%, rgba(0,0,0,0.5) 100%);
}

/* fixed header */
.deck-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  font-family: var(--font-mono);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px) saturate(120%);
  -webkit-backdrop-filter: blur(12px) saturate(120%);
  border-bottom: 1px solid var(--border);
}

.deck-header-inner {
  max-width: calc(var(--max-w-wide) + 2 * var(--gutter));
  margin: 0 auto;
  padding: 14px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.deck-header-left {
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
}

.deck-logo {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--fs-logo);
  letter-spacing: var(--ls-tight);
  color: var(--text);
}

.deck-logo-bracket { color: var(--accent); font-weight: 500; }
.deck-logo-name { padding: 0 2px; }

.deck-header-tagline {
  font-family: var(--font-serif);
  font-size: clamp(16px, 2vw, 22px);
  font-style: italic;
  color: var(--accent);
  letter-spacing: var(--ls-tight);
}

.deck-header-links {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 24px);
  flex-wrap: wrap;
  font-size: var(--fs-caption);
}

.deck-header-links a {
  color: var(--text-dim);
  position: relative;
  padding-bottom: 2px;
  transition: color 200ms var(--ease);
}

.deck-header-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 260ms var(--ease);
}

.deck-header-links a:hover { color: var(--text); }
.deck-header-links a:hover::after { transform: scaleX(1); }

.deck-header-meta {
  font-size: var(--fs-micro);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: var(--ls-caps);
}

.deck-fs-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: var(--ls-label);
  text-transform: lowercase;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text-dim);
  cursor: pointer;
  transition: border-color 200ms var(--ease), color 200ms var(--ease);
}

.deck-fs-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.deck-fs-btn svg { flex-shrink: 0; opacity: 0.85; }

/* slides */
.slide {
  scroll-snap-align: start;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--deck-header-h) + 32px) var(--gutter) 48px;
}

.slide--dim {
  background: color-mix(in srgb, var(--bg) 92%, var(--surface));
}

.deck-inner {
  width: 100%;
  max-width: calc(var(--max-w-wide) + 2 * var(--gutter));
  margin: 0 auto;
}

.deck-inner--narrow { max-width: calc(var(--max-w) + 2 * var(--gutter)); }

.deck-center { text-align: center; }
.deck-center .deck-lead { margin-left: auto; margin-right: auto; }

.deck-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  font-weight: 500;
  color: var(--accent);
  letter-spacing: var(--ls-caps);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.deck-title {
  font-family: var(--font-serif);
  font-size: var(--fs-section);
  font-weight: 400;
  line-height: var(--lh-section-title);
  letter-spacing: var(--ls-tight);
  margin-bottom: 24px;
}

.deck-title--hero {
  font-size: var(--fs-hero);
  text-transform: uppercase;
  font-style: normal;
  text-shadow: 0 0 40px color-mix(in srgb, var(--accent) 35%, transparent);
}

.deck-kicker {
  font-family: var(--font-mono);
  font-size: var(--fs-tagline);
  letter-spacing: 0.35em;
  color: var(--accent);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.deck-lead {
  font-size: var(--fs-tagline);
  color: var(--text-dim);
  max-width: 42rem;
  line-height: 1.35;
}

.deck-lead strong { color: var(--text); font-weight: 600; }

.deck-list {
  margin-top: 8px;
}

.deck-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: clamp(16px, 1.8vw, 22px);
  color: var(--text-dim);
  margin-top: 20px;
}

.deck-list-mark {
  color: var(--danger);
  font-weight: 700;
  flex-shrink: 0;
}

.deck-row {
  display: grid;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

@media (min-width: 768px) {
  .deck-row--2 { grid-template-columns: 1fr 1fr; }
}

.deck-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: clamp(24px, 3vw, 40px);
}

.deck-card--accent {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border-strong));
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--accent) 8%, transparent),
    0 24px 64px -32px color-mix(in srgb, var(--accent) 20%, transparent);
}

.deck-card-title {
  font-family: var(--font-mono);
  font-size: var(--fs-card-title);
  font-weight: 600;
  letter-spacing: var(--ls-tight);
  margin-bottom: 20px;
}

.deck-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.deck-pill {
  font-family: var(--font-mono);
  font-size: var(--fs-ui);
  font-weight: 500;
  letter-spacing: var(--ls-label);
  padding: 8px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-dim);
}

.deck-pill--primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.deck-card-list li {
  font-size: clamp(15px, 1.5vw, 18px);
  color: var(--text-dim);
  margin-top: 14px;
  padding-left: 0;
}

.deck-card-list li:first-child { margin-top: 0; }

.deck-mono-block {
  margin-top: 24px;
  padding: 24px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: var(--fs-terminal);
  line-height: var(--lh-terminal);
  color: var(--text);
}

.deck-muted {
  margin-top: 24px;
  font-size: clamp(15px, 1.5vw, 18px);
  color: var(--text-muted);
}

.deck-tag-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 48px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 768px) {
  .deck-tag-grid { grid-template-columns: repeat(4, 1fr); }
}

.deck-tag {
  font-family: var(--font-mono);
  font-size: var(--fs-ui);
  text-align: center;
  padding: 20px 12px;
  background: color-mix(in srgb, var(--surface) 85%, transparent);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-dim);
}

/* buttons */
.deck-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  font-family: var(--font-mono);
  font-size: var(--fs-ui);
  font-weight: 600;
  letter-spacing: var(--ls-label);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text);
  transition: all 220ms var(--ease);
  cursor: pointer;
}

.deck-btn .deck-btn-arrow {
  transition: transform 300ms var(--ease);
}

.deck-btn:hover .deck-btn-arrow { transform: translateX(4px); }

.deck-btn--primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  font-size: clamp(14px, 1.5vw, 18px);
  padding: 18px 28px;
}

.deck-btn--primary:hover {
  background: var(--text);
  border-color: var(--text);
  box-shadow:
    0 0 0 1px var(--accent),
    0 0 24px color-mix(in srgb, var(--accent) 28%, transparent);
}

.deck-hero-cta { margin-top: 32px; }

.deck-footer-tags {
  margin-top: 56px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px 32px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  color: var(--text-muted);
  letter-spacing: var(--ls-caps);
  text-transform: uppercase;
}

/* comparison table */
.deck-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
}

.deck-table {
  width: 100%;
  border-collapse: collapse;
  font-size: clamp(13px, 1.2vw, 15px);
}

.deck-table th,
.deck-table td {
  padding: 18px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.deck-table th {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: var(--ls-label);
  font-size: var(--fs-micro);
}

.deck-table th.ac,
.deck-table td.ac {
  color: var(--accent);
}

.deck-table tbody td { color: var(--text-dim); }
.deck-table tbody td:first-child { color: var(--text); font-weight: 500; }

.deck-table tr:last-child th,
.deck-table tr:last-child td { border-bottom: none; }

/* moat grid */
.deck-moat-grid {
  display: grid;
  gap: 16px;
  max-width: 880px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .deck-moat-grid { grid-template-columns: 1fr 1fr; }
}

.deck-moat-card {
  text-align: left;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: clamp(17px, 2vw, 22px);
  font-family: var(--font-body);
  font-weight: 600;
  line-height: 1.3;
}

.deck-moat-card span {
  display: block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  font-style: normal;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: var(--ls-label);
}

/* why now rows */
.deck-why-rows {
  max-width: 560px;
  margin: 0 auto;
}

.deck-why-row {
  display: flex;
  gap: 20px;
  margin-top: 28px;
  text-align: left;
  font-size: clamp(16px, 1.8vw, 20px);
  color: var(--text-dim);
}

.deck-why-row:first-child { margin-top: 0; }

.deck-why-num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}

/* traction */
.deck-split {
  display: grid;
  gap: 40px;
}

@media (min-width: 768px) {
  .deck-split { grid-template-columns: 1fr 1fr; }
}

.deck-split h3 {
  font-family: var(--font-mono);
  font-size: var(--fs-card-title);
  font-weight: 600;
  margin-bottom: 20px;
}

.deck-split ul li {
  font-size: clamp(15px, 1.5vw, 18px);
  color: var(--text-dim);
  margin-top: 14px;
}

.deck-split ul li:first-child { margin-top: 0; }

.deck-stat {
  font-family: var(--font-body);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 600;
  color: var(--text-dim);
}

.deck-callout {
  display: inline-block;
  margin-top: 48px;
  padding: 16px 24px;
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  line-height: 1.6;
  color: var(--text-dim);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: left;
}

.deck-closing-contact {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-dim);
  line-height: 1.7;
}

.deck-closing-contact a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* mock: messy cloud dashboard */
.mock-cloud {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--bg-elev);
  padding: 16px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 28px 80px -40px rgba(0, 0, 0, 0.7);
}

.mock-cloud::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    transparent 0,
    transparent 48px,
    rgba(255, 92, 92, 0.03) 48px,
    rgba(255, 92, 92, 0.03) 49px
  );
  pointer-events: none;
}

.mock-cloud-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  position: relative;
  z-index: 1;
}

@media (max-width: 640px) {
  .mock-cloud-grid { grid-template-columns: 1fr 1fr; }
}

.mock-cloud-panel {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 12px;
  min-height: 72px;
}

.mock-cloud-panel--warn {
  border-color: color-mix(in srgb, var(--warn) 40%, var(--border));
}

.mock-cloud-label {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.mock-cloud-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--danger);
  box-shadow: 0 0 8px color-mix(in srgb, var(--danger) 50%, transparent);
}

.mock-cloud-dot--warn { background: var(--warn); }

.mock-cloud-bar {
  height: 4px;
  background: var(--border-strong);
  border-radius: 1px;
  margin-top: 6px;
  overflow: hidden;
}

.mock-cloud-bar::after {
  content: "";
  display: block;
  height: 100%;
  width: 65%;
  background: linear-gradient(90deg, var(--text-muted), var(--warn));
}

.mock-cloud-caption {
  margin-top: 16px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  color: var(--danger);
  position: relative;
  z-index: 1;
}

/* mock: forge browser */
.mock-forge {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--bg);
  overflow: hidden;
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--accent) 6%, transparent),
    0 24px 64px -32px color-mix(in srgb, var(--accent) 18%, transparent);
}

.mock-forge-chrome {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.mock-forge-dots {
  display: flex;
  gap: 6px;
}

.mock-forge-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.mock-forge-dots span:nth-child(1) { background: #ff5f56; }
.mock-forge-dots span:nth-child(2) { background: #ffbd2e; }
.mock-forge-dots span:nth-child(3) { background: #27c93f; }

.mock-forge-url {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  padding: 6px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mock-forge-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev);
}

.mock-forge-tab {
  flex: 1;
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  padding: 10px;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.mock-forge-tab--on {
  color: var(--accent);
  border-bottom-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 6%, transparent);
}

.mock-forge-body {
  padding: 20px;
  min-height: 140px;
  background-image:
    linear-gradient(to right, var(--border) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.9;
}

.mock-forge-wire {
  max-width: 80%;
  margin: 0 auto;
  height: 100px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 50%, transparent);
}

/* mock: flow rail */
.mock-flow {
  margin-top: 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
  padding: clamp(20px, 3vw, 32px);
}

.mock-flow-rail {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  align-items: stretch;
}

@media (min-width: 900px) {
  .mock-flow-rail {
    grid-template-columns: repeat(4, 1fr);
  }
}

.mock-flow-step {
  text-align: center;
  position: relative;
  padding: 16px 8px;
}

.mock-flow-step::after {
  content: "→";
  position: absolute;
  right: -8px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 14px;
  z-index: 1;
}

.mock-flow-step:last-child::after { display: none; }

@media (max-width: 899px) {
  .mock-flow-step:nth-child(2n)::after { display: none; }
  .mock-flow-step:not(:nth-child(2n))::after { right: -6px; }
}

.mock-flow-num {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.mock-flow-label {
  font-size: clamp(12px, 1.2vw, 15px);
  color: var(--text-dim);
  line-height: 1.35;
}

.mock-flow-terminal {
  margin-top: 24px;
}

/* terminal (homepage-style) */
.terminal {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--bg-elev);
  overflow: hidden;
  text-align: left;
}

.terminal-chrome {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.term-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}
.term-dot.red    { background: #ff5f56; }
.term-dot.yellow { background: #ffbd2e; }
.term-dot.green  { background: #27c93f; }

.term-title {
  margin-left: 10px;
  font-size: var(--fs-caption);
  color: var(--text-dim);
  letter-spacing: var(--ls-label);
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.terminal-body {
  padding: 18px 20px 22px;
  font-family: var(--font-mono);
  font-size: var(--fs-terminal);
  line-height: var(--lh-terminal);
  color: var(--text);
}

.terminal-body .kw { color: var(--accent); font-weight: 500; }

/* nav controls */
.deck-nav-side {
  position: fixed;
  bottom: 32px;
  right: var(--gutter);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.deck-nav-arrow {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text-dim);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  transition: border-color 200ms var(--ease), color 200ms var(--ease);
}

.deck-nav-arrow:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.deck-progress {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  gap: 10px;
  align-items: center;
}

.deck-nav-dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--border-strong);
  cursor: pointer;
  transition: background 260ms var(--ease), box-shadow 260ms var(--ease);
  -webkit-appearance: none;
  appearance: none;
}

@media (prefers-reduced-motion: reduce) {
  .deck-nav-dot { transition: none; }
}

.deck-nav-dot.active {
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}