:root {
  --bg: #06101d;
  --bg-2: #0a1626;
  --panel: rgba(10, 23, 40, 0.76);
  --panel-strong: rgba(11, 27, 48, 0.92);
  --line: rgba(145, 191, 255, 0.17);
  --line-strong: rgba(145, 191, 255, 0.34);
  --text: #edf4ff;
  --muted: #98aeca;
  --accent: #76f7d4;
  --accent-2: #ffb66d;
  --accent-3: #72a9ff;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
  --radius-lg: 28px;
  --radius-md: 22px;
  --radius-sm: 16px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  overflow: hidden;
  color: var(--text);
  font-family: "Noto Sans SC", sans-serif;
  background:
    radial-gradient(circle at 12% 18%, rgba(118, 247, 212, 0.12), transparent 25%),
    radial-gradient(circle at 82% 24%, rgba(114, 169, 255, 0.18), transparent 30%),
    radial-gradient(circle at 72% 84%, rgba(255, 182, 109, 0.14), transparent 22%),
    linear-gradient(135deg, #040912 0%, #07111d 45%, #0a1626 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at center, black 38%, transparent 90%);
}

.deck {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

.slide {
  position: absolute;
  inset: 0;
  padding: 46px 58px 102px;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 18px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(1.01);
  transition: opacity 0.45s ease, transform 0.45s ease, visibility 0.45s ease;
}

.slide.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.slide-head > *,
.title-block > *,
.glass,
.story-arrow,
.metric-band > div {
  opacity: 0;
  transform: translateY(26px);
  filter: blur(10px);
  transition:
    opacity 0.62s cubic-bezier(.2, .9, .2, 1),
    transform 0.62s cubic-bezier(.2, .9, .2, 1),
    filter 0.62s ease;
}

.slide.active .is-in {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.slide-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.eyebrow,
.kicker,
.stat-label,
.phase {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  padding: 8px 15px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(7, 18, 31, 0.5);
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow::before,
.kicker::before,
.stat-label::before,
.phase::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 18px rgba(118, 247, 212, 0.45);
}

.slide-index,
.mono {
  font-family: "IBM Plex Mono", monospace;
  color: var(--muted);
  letter-spacing: 0.1em;
  font-size: 14px;
}

h1,
h2,
h3,
p,
ul {
  margin: 0;
}

h1 {
  font-size: clamp(44px, 6vw, 82px);
  line-height: 1.03;
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(34px, 4.3vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h3 {
  font-size: 22px;
  line-height: 1.3;
}

p {
  line-height: 1.75;
}

.lead,
.title-block p,
.info-card p,
.summary-tile p,
.arch-box p,
.core-step p,
.timeline-card p,
.process-row span,
.story-node span,
.stat-panel p {
  color: var(--muted);
}

.glass {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  overflow: hidden;
}

.glass::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.06), transparent 32%);
  pointer-events: none;
}

.content-stack {
  display: grid;
  gap: 18px;
  min-height: 0;
}

.title-block {
  display: grid;
  gap: 8px;
  max-width: 1080px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
}

.hero-copy {
  padding: 34px;
  display: grid;
  gap: 18px;
}

.hero-cover {
  min-height: 620px;
  align-content: space-between;
  padding: 40px 42px 34px;
  background:
    radial-gradient(circle at 78% 22%, rgba(118, 247, 212, 0.06), transparent 30%),
    linear-gradient(145deg, rgba(11, 23, 40, 0.98), rgba(8, 17, 31, 0.96));
}

.cover-title-block {
  display: grid;
  gap: 8px;
  max-width: 780px;
}

.cover-overline {
  font-family: "IBM Plex Mono", monospace;
  font-size: 15px;
  letter-spacing: 0.26em;
  color: rgba(118, 247, 212, 0.82);
}

.hero-cover h1 {
  font-size: clamp(40px, 7.2vw, 74px);
  line-height: 0.94;
  margin: 0;
  letter-spacing: -0.05em;
}

.cover-title-cn {
  margin-top:5px;
  font-size: clamp(24px, 2.9vw, 42px);
  line-height: 1.14;
  letter-spacing: -0.03em;
  color: rgba(231, 239, 252, 0.92);
}

.cover-subtitle {
  max-width: 900px;
  font-size: 18px;
  line-height: 1.68;
  color: var(--muted);
}

.cover-meta-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.cover-meta {
  padding: 18px 20px;
  border-top: 1px solid rgba(145, 191, 255, 0.16);
  background: rgba(255, 255, 255, 0.02);
  border-radius: 18px;
}

.cover-meta strong {
  display: block;
  margin-bottom: 8px;
  font-size: 17px;
}

.cover-meta span {
  color: var(--muted);
  line-height: 1.75;
}

.hero-side,
.hero-points,
.timeline-grid,
.process-table,
.summary-board {
  display: grid;
  gap: 16px;
}

.hero-points {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mini-card,
.timeline-card,
.info-card,
.stat-panel,
.arch-box,
.feature-panel,
.cluster-card,
.summary-tile,
.e2e-card,
.process-row {
  padding: 22px;
}

.hero-cover-side {
  gap: 18px;
}

.cover-system {
  min-height: 238px;
  padding: 28px;
  display: grid;
  align-content: start;
}

.cover-system b {
  display: block;
  margin: 16px 0 10px;
  font-size: 42px;
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.support-stack {
  display: grid;
  gap: 12px;
}

.support-card {
  position: relative;
  margin-left: 0;
  padding: 18px 20px;
  min-height: 0;
}

.support-card small {
  display: block;
  color: var(--muted);
  margin-bottom: 6px;
}

.support-card strong {
  display: block;
  font-size: 24px;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.support-card p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.support-card--a,
.support-card--b,
.support-card--c {
  margin-left: 0;
}

.cover-summary {
  padding: 24px 26px;
  min-height: 138px;
}

.cover-summary p {
  margin-top: 14px;
  color: var(--muted);
  font-size: 18px;
}

.cover-summary strong {
  color: var(--text);
}

.stat-panel b {
  display: block;
  margin: 12px 0 8px;
  font-size: 34px;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.layout-2col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.split-layout {
  display: grid;
  gap: 18px;
}

.split-layout--main {
  grid-template-columns: 1.08fr 0.92fr;
}

.layout-3col {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.chip-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.chip-grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.chip-grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.chip-grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.mini-info {
  padding: 16px 18px;
  min-height: 0;
}

.mini-info strong {
  display: block;
  margin-bottom: 8px;
  font-size: 17px;
}

.mini-info span {
  display: block;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.detail-list {
  margin-top: 12px;
  padding-left: 20px;
  line-height: 1.8;
  color: var(--muted);
}

.detail-list li + li {
  margin-top: 4px;
}

.story-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  align-items: center;
}

.story-strip.vertical {
  grid-template-columns: 1fr;
  max-width: 740px;
}

.story-node {
  padding: 18px 20px;
  min-height: 112px;
}

.story-strip--compact {
  gap: 10px;
}

.story-node--compact {
  min-height: 92px;
  padding: 16px 18px;
}

.story-node strong {
  display: block;
  font-size: 20px;
  margin-top: 8px;
}

.story-arrow {
  text-align: center;
  font-size: 28px;
  color: var(--accent);
}

.story-arrow.vertical {
  font-size: 26px;
}

.deploy-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 20px;
  align-items: start;
}

.deploy-flow {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  align-items: start;
}

.deploy-step {
  padding: 18px 20px;
  min-height: 170px;
}

.deploy-step span {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 14px;
  letter-spacing: 0.04em;
}

.deploy-step strong {
  display: block;
  margin-bottom: 10px;
  font-size: 26px;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.deploy-step p {
  color: var(--muted);
  line-height: 1.65;
}

.deploy-step--1,
.deploy-step--4 {
  grid-column: 1 / 2;
}

.deploy-step--2,
.deploy-step--3 {
  grid-column: 2 / 3;
}

.deploy-link {
  position: relative;
  min-height: 42px;
}

.deploy-link::before,
.deploy-link::after {
  content: "";
  position: absolute;
}

.deploy-link--down::before {
  left: 18px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, rgba(118, 247, 212, 0.18), rgba(118, 247, 212, 0.88));
}

.deploy-link--down::after {
  left: 12px;
  bottom: 0;
  width: 14px;
  height: 14px;
  border-right: 2px solid rgba(118, 247, 212, 0.9);
  border-bottom: 2px solid rgba(118, 247, 212, 0.9);
  transform: rotate(45deg);
}

.deploy-link--turn {
  min-height: 56px;
}

.deploy-link--turn::before {
  left: 18px;
  right: 18px;
  top: 22px;
  height: 2px;
  background: linear-gradient(90deg, rgba(118, 247, 212, 0.88), rgba(114, 169, 255, 0.55));
}

.deploy-link--turn::after {
  right: 18px;
  top: 16px;
  width: 14px;
  height: 14px;
  border-right: 2px solid rgba(118, 247, 212, 0.9);
  border-bottom: 2px solid rgba(118, 247, 212, 0.9);
  transform: rotate(-45deg);
}

.deploy-notes {
  display: grid;
  gap: 18px;
}

.architecture-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.2fr 0.9fr;
  gap: 18px;
  align-items: stretch;
}

.arch-col {
  display: grid;
  gap: 18px;
}

.arch-core {
  padding: 28px;
  display: grid;
  grid-template-rows: 1fr auto 1fr;
  gap: 14px;
}

.core-step span,
.arch-box small {
  color: var(--muted);
}

.core-step strong {
  display: block;
  margin: 10px 0;
  font-size: 32px;
  letter-spacing: -0.04em;
}

.core-link {
  height: 48px;
  position: relative;
}

.core-link::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, rgba(118, 247, 212, 0.1), rgba(118, 247, 212, 0.9), rgba(118, 247, 212, 0.1));
}

.timeline-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.timeline-card {
  min-height: 214px;
}

.section-grid {
  display: grid;
  gap: 18px;
}

.section-grid--studio {
  grid-template-columns: 0.95fr 1.05fr;
}

.stack-grid {
  display: grid;
  gap: 14px;
}

.compact-card {
  padding: 18px 18px 16px;
  min-height: 0;
}

.compact-card h3 {
  margin-top: 8px;
  font-size: 24px;
}

.compact-card p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.layout-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.layout-feature--dense .feature-panel {
  padding: 22px 24px;
}

.highlight,
.accent-card {
  border-color: rgba(255, 182, 109, 0.3);
  background: rgba(33, 22, 12, 0.42);
}

.flow-ribbon {
  padding: 20px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.flow-ribbon span {
  color: var(--muted);
}

.flow-ribbon b {
  font-size: 18px;
}

.process-table {
  grid-template-columns: 1fr;
}

.process-row {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 18px;
  align-items: start;
}

.process-table--rich {
  gap: 12px;
}

.process-row--rich {
  padding: 18px 20px;
}

.process-row strong {
  color: var(--accent);
  font-size: 18px;
}

.metric-band {
  padding: 20px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.metric-band span {
  display: block;
  color: var(--muted);
  margin-bottom: 6px;
}

.metric-band strong {
  font-size: 22px;
}

.e2e-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.e2e-card span {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-3), var(--accent));
  color: #04101b;
  font-weight: 800;
}

.e2e-card h3 {
  margin-top: 14px;
  font-size: 21px;
}

.quote-panel {
  padding: 26px 30px;
}

.quote-panel strong {
  display: block;
  margin-bottom: 10px;
  color: var(--accent);
}

.final-points {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.summary-board {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.oss-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr 1fr;
  gap: 16px;
}

.repo-card {
  padding: 18px 18px 16px;
  min-height: 220px;
  display: grid;
  align-content: start;
}

.repo-card--hero {
  min-height: 220px;
  background:
    radial-gradient(circle at 88% 18%, rgba(118, 247, 212, 0.09), transparent 28%),
    rgba(10, 23, 40, 0.76);
}

.repo-tag {
  display: inline-flex;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.repo-card h3 {
  margin-top: 12px;
  font-size: 28px;
  line-height: 1.1;
}

.repo-card p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.repo-card a {
  display: block;
  margin-top: 10px;
  color: var(--accent);
  text-decoration: none;
  line-height: 1.5;
  word-break: break-word;
}

.cta-band {
  padding: 20px 22px;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 18px;
  align-items: center;
}

.cta-copy strong {
  display: block;
  margin-bottom: 8px;
  font-size: 22px;
}

.cta-copy p {
  color: var(--muted);
}

.cta-copy span {
  color: var(--text);
  font-weight: 700;
}

.cta-actions {
  display: grid;
  gap: 12px;
}

.cta-link {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 48px;
  padding: 0 16px;
  border-radius: 16px;
  border: 1px solid var(--line-strong);
  background: rgba(10, 19, 33, 0.76);
  color: var(--text);
  text-decoration: none;
}

.slide--cover .hero-grid {
  grid-template-columns: 1.22fr 0.78fr;
  gap: 18px;
}

.slide--cover .hero-cover {
  min-height: 0;
}

.slide--cover .hero-cover-side {
  gap: 14px;
}

.slide--cover .cover-system {
  min-height: 0;
  padding: 24px;
}

.slide--cover .cover-system b {
  font-size: 38px;
}

.slide--cover .support-card {
  border-radius: 22px;
}

.slide--cover .cover-summary {
  min-height: 0;
  padding: 20px 22px;
}

.slide--gallery-role .chip-grid {
  gap: 12px;
}

.slide--gallery-role .mini-info {
  padding: 14px 16px;
}

.slide--gallery-role .split-layout--main {
  gap: 14px;
}

.slide--gallery-role .detail-list {
  margin-top: 10px;
  line-height: 1.66;
}

.slide--gallery-role .story-strip--compact {
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 8px;
}

.slide--gallery-role .story-node--compact {
  min-height: 78px;
  padding: 14px 16px;
}

.slide--gallery-role .story-node strong {
  font-size: 17px;
  margin-top: 6px;
}

.slide--gallery-role .story-node span {
  font-size: 13px;
  line-height: 1.5;
}

.slide--studio .content-stack,
.slide--deploy .content-stack {
  gap: 14px;
}

.slide--studio .title-block p,
.slide--deploy .title-block p {
  font-size: 17px;
  line-height: 1.65;
}

.slide--studio h2,
.slide--deploy h2,
.slide--gallery-role h2 {
  font-size: clamp(30px, 3.7vw, 50px);
}

.slide--studio .section-grid--studio {
  grid-template-columns: 0.92fr 1.08fr;
  gap: 14px;
}

.slide--studio .stack-grid {
  gap: 10px;
}

.slide--studio .compact-card {
  padding: 14px 16px;
}

.slide--studio .compact-card h3 {
  margin-top: 6px;
  font-size: 18px;
  line-height: 1.22;
}

.slide--studio .compact-card p {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.5;
}

.slide--studio .phase {
  padding: 6px 12px;
  font-size: 12px;
}

.slide--studio .info-card--dense {
  padding: 16px 18px;
}

.slide--studio .chip-grid {
  gap: 10px;
}

.slide--studio .mini-info {
  padding: 14px 16px;
}

.slide--studio .mini-info strong {
  margin-bottom: 6px;
  font-size: 16px;
}

.slide--studio .mini-info span,
.slide--studio .detail-list {
  font-size: 14px;
  line-height: 1.58;
}

.slide--studio .layout-2col {
  gap: 14px;
}

.slide--studio .detail-list {
  margin-top: 8px;
}

.slide--studio .content-stack {
  padding-right: 4px;
}

.slide--deploy .deploy-layout {
  grid-template-columns: 1.08fr 0.92fr;
  gap: 14px;
}

.slide--deploy .deploy-flow {
  gap: 10px 14px;
}

.slide--deploy .deploy-step {
  padding: 16px 18px;
  min-height: 132px;
}

.slide--deploy .deploy-step span {
  margin-bottom: 8px;
  font-size: 13px;
}

.slide--deploy .deploy-step strong {
  margin-bottom: 8px;
  font-size: 22px;
}

.slide--deploy .deploy-step p {
  font-size: 14px;
  line-height: 1.56;
}

.slide--deploy .deploy-link {
  min-height: 28px;
}

.slide--deploy .deploy-link--turn {
  min-height: 34px;
}

.slide--deploy .deploy-link--turn::before {
  top: 14px;
}

.slide--deploy .deploy-link--turn::after {
  top: 8px;
}

.slide--deploy .deploy-notes {
  gap: 14px;
}

.slide--deploy .info-card {
  padding: 16px 18px;
}

.slide--deploy .detail-list {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.56;
}

.slide--deploy .title-block {
  max-width: 1160px;
}

.info-card--dense {
  padding: 20px 22px;
}

.info-card--dense h3 {
  margin-bottom: 2px;
}

.architecture-grid--dense .arch-box,
.architecture-grid--dense .arch-core {
  min-height: 0;
}

.architecture-note-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.summary-tile h3 {
  color: var(--muted);
  font-size: 16px;
}

.summary-tile p {
  margin-top: 8px;
  font-size: 26px;
  line-height: 1.2;
  color: var(--text);
}

.deck-footer {
  position: fixed;
  left: 20px;
  right: 20px;
  bottom: 12px;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  pointer-events: none;
}

.progress-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border: 1px solid rgba(145, 191, 255, 0.12);
  border-radius: 999px;
  background: rgba(5, 13, 23, 0.54);
  backdrop-filter: blur(8px);
  pointer-events: auto;
}

.progress-bar {
  width: min(300px, 28vw);
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  overflow: hidden;
}

.progress-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  transition: width 0.35s ease;
}

.footer-actions {
  display: flex;
  gap: 8px;
  pointer-events: auto;
}

.nav-cluster {
  display: inline-flex;
  align-items: center;
  gap: 0;
  padding: 4px;
  border: 1px solid rgba(145, 191, 255, 0.16);
  border-radius: 999px;
  background: rgba(5, 13, 23, 0.54);
  backdrop-filter: blur(8px);
}

.nav-divider {
  width: 1px;
  height: 18px;
  background: rgba(145, 191, 255, 0.14);
}

.nav-btn,
.ghost-btn,
.link-btn {
  appearance: none;
  border: 1px solid var(--line-strong);
  background: rgba(6, 15, 27, 0.8);
  color: var(--text);
  border-radius: 999px;
  padding: 10px 16px;
  text-decoration: none;
  font: inherit;
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.nav-btn--minimal {
  min-width: 42px;
  min-height: 42px;
  padding: 0;
  border: 0;
  background: transparent;
  font-size: 26px;
  line-height: 1;
  color: rgba(237, 244, 255, 0.9);
}

.nav-btn:hover,
.ghost-btn:hover,
.link-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(118, 247, 212, 0.5);
}

.nav-btn--minimal:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: transparent;
}

.notes-drawer {
  position: fixed;
  top: 20px;
  right: 20px;
  width: min(420px, calc(100vw - 40px));
  height: calc(100vh - 120px);
  padding: 20px;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: rgba(7, 16, 28, 0.94);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  transform: translateX(calc(100% + 28px));
  transition: transform 0.3s ease;
  z-index: 25;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 14px;
}

.notes-drawer.open {
  transform: translateX(0);
}

.notes-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.notes-body {
  overflow: auto;
  color: var(--muted);
  line-height: 1.8;
  white-space: pre-wrap;
}

@media (max-width: 1100px) {
  html,
  body {
    overflow: auto;
  }

  .slide {
    overflow-y: auto;
    padding: 36px 22px 120px;
  }

  .hero-grid,
  .layout-2col,
  .split-layout,
  .layout-3col,
  .architecture-grid,
  .architecture-note-row,
  .section-grid,
  .timeline-grid,
  .layout-feature,
  .deploy-layout,
  .e2e-grid,
  .hero-points,
  .final-points,
  .chip-grid,
  .summary-board,
  .oss-grid,
  .metric-band,
  .story-strip {
    grid-template-columns: 1fr;
  }

  .deploy-flow {
    grid-template-columns: 1fr;
  }

  .deploy-step--1,
  .deploy-step--2,
  .deploy-step--3,
  .deploy-step--4 {
    grid-column: auto;
  }

  .deploy-link {
    display: none;
  }

  .cta-band {
    grid-template-columns: 1fr;
  }

  .process-row {
    grid-template-columns: 1fr;
  }

  .deck-footer {
    left: 12px;
    right: 12px;
    bottom: 12px;
    flex-direction: column;
    align-items: stretch;
    pointer-events: none;
  }

  .cover-meta-row {
    grid-template-columns: 1fr;
  }

  .footer-actions {
    justify-content: flex-end;
  }
}