:root {
  --bg: #08090d;
  --surface: #11131a;
  --surface-2: #171923;
  --border: rgba(255, 255, 255, 0.14);
  --text: #f7f1e5;
  --muted: #b9b0a0;
  --gold: #d6ae54;
  --red: #9f3f32;
  --green: #51684b;
  --radius: 8px;
  --glass: rgba(14, 16, 22, 0.46);
  --glass-strong: rgba(14, 16, 22, 0.68);
  --glass-line: rgba(255, 255, 255, 0.18);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body { overflow-x: hidden; }
body.deck-open { overflow: hidden; }

button, a {
  font: inherit;
}

button { cursor: pointer; }

.home {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(5, 6, 9, 0.96) 0%, rgba(5, 6, 9, 0.72) 35%, rgba(5, 6, 9, 0.20) 72%, rgba(5, 6, 9, 0.44) 100%),
    url("../images/rome-colosseum-hero.png") center / cover no-repeat;
}

.home::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(8, 9, 13, 0.10), rgba(8, 9, 13, 0.92)),
    linear-gradient(112deg, transparent 0 44%, rgba(255,255,255,0.07) 44.2%, transparent 55%),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.025) 0 1px, transparent 1px 96px);
}

.home::after {
  content: "";
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: 32vh;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(8, 9, 13, 0.96));
}

.site-top {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 0.72rem 0.78rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  top: 0.75rem;
  border: 1px solid var(--glass-line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(255,255,255,0.12), rgba(255,255,255,0.035)), var(--glass);
  box-shadow: 0 18px 70px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255,255,255,0.14);
  backdrop-filter: blur(18px) saturate(132%);
  -webkit-backdrop-filter: blur(18px) saturate(132%);
}

.brand {
  color: var(--text);
  text-decoration: none;
  font-weight: 850;
  letter-spacing: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.62rem;
  min-width: 0;
}

.brand img {
  width: 30px;
  height: 30px;
  display: block;
  border-radius: 6px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.32);
}

.brand span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.top-actions button,
.top-actions a {
  min-height: 38px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.075);
  color: var(--text);
  padding: 0 0.8rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
}

.top-actions button:hover,
.top-actions a:hover {
  border-color: var(--gold);
  background: rgba(214, 174, 84, 0.14);
}

.home-hero {
  position: relative;
  z-index: 1;
  min-height: 76vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(3.2rem, 7vw, 6.2rem) 0 2.2rem;
}

.home-copy {
  max-width: 680px;
  position: relative;
}

.kicker {
  width: fit-content;
  margin: 0 0 0.9rem;
  color: var(--gold);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  padding: 0.42rem 0.72rem;
  border-radius: var(--radius);
  border: 1px solid rgba(214, 174, 84, 0.34);
  background: rgba(214, 174, 84, 0.10);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(3rem, 7.4vw, 6.25rem);
  line-height: 0.94;
  letter-spacing: 0;
  text-wrap: balance;
  text-shadow: 0 18px 72px rgba(0, 0, 0, 0.68);
}

.subtitle {
  margin: 1.2rem 0 0;
  font-size: clamp(1.25rem, 2.8vw, 2rem);
  color: #fff3d2;
  font-weight: 650;
  text-shadow: 0 14px 50px rgba(0, 0, 0, 0.58);
}

.author {
  margin: 0.65rem 0 0;
  color: var(--gold);
  font-weight: 750;
  font-size: clamp(1rem, 1.6vw, 1.18rem);
}

.intro {
  max-width: 620px;
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.7vw, 1.2rem);
  line-height: 1.55;
  text-shadow: 0 12px 40px rgba(0, 0, 0, 0.58);
}

.home-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.75rem;
}

.home-stats {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 1.1rem;
}

.home-stats span {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  min-height: 34px;
  padding: 0 0.7rem;
  border-radius: var(--radius);
  border: 1px solid var(--glass-line);
  background: linear-gradient(135deg, rgba(255,255,255,0.10), rgba(255,255,255,0.035)), var(--glass);
  color: var(--muted);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.10);
  backdrop-filter: blur(16px) saturate(128%);
  -webkit-backdrop-filter: blur(16px) saturate(128%);
}

.home-stats strong {
  color: var(--text);
}

.primary-action,
.secondary-action,
#controls button,
#controls a,
#ov-close {
  min-height: 44px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 0 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--text);
  background: linear-gradient(135deg, rgba(255,255,255,0.10), rgba(255,255,255,0.035)), rgba(17, 19, 26, 0.72);
  transition: border-color 0.16s ease, background 0.16s ease, transform 0.12s ease;
  box-shadow: 0 12px 38px rgba(0,0,0,0.18), inset 0 1px 0 rgba(255,255,255,0.10);
  backdrop-filter: blur(14px) saturate(130%);
  -webkit-backdrop-filter: blur(14px) saturate(130%);
}

.primary-action {
  background: linear-gradient(135deg, #f3d891, var(--gold) 52%, #a96f2c);
  color: #181108;
  border-color: rgba(255, 255, 255, 0.2);
  font-weight: 800;
  box-shadow: 0 16px 48px rgba(214, 174, 84, 0.20), inset 0 1px 0 rgba(255,255,255,0.38);
}

.primary-action:hover,
.secondary-action:hover,
#controls button:hover,
#controls a:hover,
#ov-close:hover {
  border-color: var(--gold);
  transform: translateY(-1px);
}

.secondary-action:hover,
#controls button:hover,
#controls a:hover,
#ov-close:hover {
  background: rgba(214, 174, 84, 0.16);
}

.preview {
  position: relative;
  display: block;
  width: 100%;
  padding: 0.55rem;
  border: 1px solid var(--glass-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), rgba(255,255,255,0.045)), var(--glass);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.50), inset 0 1px 0 rgba(255,255,255,0.14);
  transform: rotate(1.5deg);
  backdrop-filter: blur(18px) saturate(132%);
  -webkit-backdrop-filter: blur(18px) saturate(132%);
}

.preview::before {
  content: "";
  position: absolute;
  inset: 0.55rem;
  z-index: 1;
  pointer-events: none;
  border-radius: calc(var(--radius) - 2px);
  background: linear-gradient(110deg, rgba(255,255,255,0.18), transparent 34%);
  mix-blend-mode: screen;
}

.preview img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: calc(var(--radius) - 2px);
}

.preview-badge {
  position: absolute;
  right: 12px;
  bottom: 12px;
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius);
  background: rgba(8, 9, 13, 0.64);
  border: 1px solid var(--glass-line);
  color: var(--gold);
  font-weight: 800;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.home-band {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  padding-bottom: 2rem;
}

.home-band article {
  min-height: 168px;
  padding: 1.15rem;
  background: linear-gradient(135deg, rgba(255,255,255,0.11), rgba(255,255,255,0.035)), var(--glass-strong);
  border: 1px solid var(--glass-line);
  border-radius: var(--radius);
  box-shadow: 0 18px 55px rgba(0,0,0,0.22), inset 0 1px 0 rgba(255,255,255,0.10);
  backdrop-filter: blur(16px) saturate(128%);
  -webkit-backdrop-filter: blur(16px) saturate(128%);
}

.home-band span {
  color: var(--gold);
  font-weight: 800;
  font-size: 0.85rem;
}

.home-band h2 {
  margin: 0.65rem 0 0.45rem;
  font-size: 1.15rem;
}

.home-band p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

#app.loading {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: grid;
  place-items: center;
  color: var(--muted);
  background: rgba(8, 9, 13, 0.92);
}

#deck {
  position: fixed;
  inset: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  background: #07080c;
}

#stage {
  flex: 1;
  min-height: 0;
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: clamp(0.55rem, 1.8vw, 1.25rem);
  background: #07080c;
}

#stage img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius);
  background: transparent;
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.58);
}

.slide-frame {
  width: min(100%, calc((100vh - 102px) * 16 / 9));
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  overflow: visible;
}

.slide-image-full {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 22px 80px rgba(0, 0, 0, 0.62);
}

.modern-slide {
  --slide-bg: url("../images/slide-bg-1.jpg");
  --slide-tint: rgba(214, 174, 84, 0.16);
  --slide-tint-2: rgba(159, 63, 50, 0.13);
  width: min(100%, calc((100vh - 102px) * 16 / 9));
  aspect-ratio: 16 / 9;
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background:
    linear-gradient(135deg, rgba(23, 22, 26, 0.22), rgba(8, 9, 13, 0.48)),
    var(--slide-bg) center / cover no-repeat;
  box-shadow: 0 30px 105px rgba(0, 0, 0, 0.66), inset 0 1px 0 rgba(255,255,255,0.16);
}

.modern-slide.bg-1 { --slide-bg: url("../images/slide-bg-1.jpg"); }
.modern-slide.bg-2 { --slide-bg: url("../images/slide-bg-2.jpg"); }
.modern-slide.bg-3 { --slide-bg: url("../images/slide-bg-3.jpg"); }
.modern-slide.bg-4 { --slide-bg: url("../images/slide-bg-4.jpg"); }
.modern-slide.bg-5 { --slide-bg: url("../images/slide-bg-5.jpg"); }
.modern-slide.bg-6 { --slide-bg: url("../images/slide-bg-6.jpg"); }
.modern-slide.bg-7 { --slide-bg: url("../images/slide-bg-7.jpg"); }
.modern-slide.bg-8 { --slide-bg: url("../images/slide-bg-8.jpg"); }
.modern-slide.bg-9 { --slide-bg: url("../images/slide-bg-9.jpg"); }
.modern-slide.bg-10 { --slide-bg: url("../images/slide-bg-10.jpg"); }

.modern-slide.tone-gold {
  --slide-tint: rgba(214, 174, 84, 0.17);
  --slide-tint-2: rgba(159, 63, 50, 0.10);
}

.modern-slide.tone-red {
  --slide-tint: rgba(159, 63, 50, 0.17);
  --slide-tint-2: rgba(214, 174, 84, 0.10);
}

.modern-slide.tone-green {
  --slide-tint: rgba(81, 104, 75, 0.18);
  --slide-tint-2: rgba(214, 174, 84, 0.10);
}

.slide-backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(720px 460px at 16% 18%, var(--slide-tint), transparent 55%),
    radial-gradient(760px 470px at 88% 78%, var(--slide-tint-2), transparent 58%),
    linear-gradient(90deg, rgba(7, 8, 12, 0.70), rgba(7, 8, 12, 0.55) 48%, rgba(7, 8, 12, 0.46)),
    linear-gradient(145deg, rgba(255,255,255,0.10), transparent 28%, transparent 72%, rgba(214,174,84,0.05)),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.026) 0 1px, transparent 1px 78px);
}

.slide-backdrop::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.06), transparent 24%, rgba(0,0,0,0.22)),
    radial-gradient(closest-side at 50% 50%, transparent, rgba(0,0,0,0.22));
  pointer-events: none;
}

.modern-slide::before {
  content: "";
  position: absolute;
  inset: 0;
  border-left: clamp(7px, 0.7vw, 12px) solid var(--gold);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.05);
  pointer-events: none;
}

.modern-slide::after {
  content: "";
  position: absolute;
  right: 4.2%;
  top: 5.5%;
  width: clamp(34px, 4.4vw, 70px);
  aspect-ratio: 1;
  border: 1px solid rgba(214, 174, 84, 0.42);
  transform: rotate(45deg);
  background: linear-gradient(135deg, rgba(255,255,255,0.12), rgba(214, 174, 84, 0.16));
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.24);
}

.slide-shell {
  position: relative;
  z-index: 1;
  height: 100%;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: clamp(1rem, 2vw, 2.05rem);
}

.slide-header,
.slide-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: rgba(247, 241, 229, 0.62);
  font-size: clamp(0.68rem, 0.95vw, 0.85rem);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.slide-kicker,
.slide-count {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.07);
  padding: 0 0.72rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
  backdrop-filter: blur(14px) saturate(135%);
  -webkit-backdrop-filter: blur(14px) saturate(135%);
}

.slide-kicker {
  color: var(--gold);
  font-weight: 850;
}

.slide-main {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(380px, 1.28fr);
  gap: clamp(1rem, 2vw, 1.8rem);
  align-items: center;
  padding: clamp(0.55rem, 1.2vw, 1.25rem) 0;
}

.slide-title-block {
  min-width: 0;
  padding: clamp(0.82rem, 1.4vw, 1.2rem);
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.025));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
  backdrop-filter: blur(15px) saturate(130%);
  -webkit-backdrop-filter: blur(15px) saturate(130%);
}

.slide-title-block h2 {
  margin: 0;
  color: #fff4d8;
  font-size: clamp(1.85rem, 3.65vw, 4.1rem);
  line-height: 0.98;
  letter-spacing: 0;
  text-wrap: balance;
  overflow-wrap: anywhere;
}

.slide-title-block p {
  margin: clamp(0.7rem, 1.2vw, 1rem) 0 0;
  color: var(--gold);
  font-weight: 750;
  font-size: clamp(0.88rem, 1.15vw, 1.08rem);
}

.slide-points {
  display: grid;
  gap: clamp(0.46rem, 0.8vw, 0.72rem);
  max-height: 100%;
  min-height: 0;
}

.slide-points.spacious {
  grid-template-columns: 1fr;
}

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

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

.slide-point {
  min-height: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(0.55rem, 0.9vw, 0.8rem);
  align-items: start;
  padding: clamp(0.58rem, 0.92vw, 0.82rem);
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: linear-gradient(145deg, rgba(255,255,255,0.105), rgba(255,255,255,0.042));
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px) saturate(128%);
  -webkit-backdrop-filter: blur(12px) saturate(128%);
}

.point-number {
  width: clamp(31px, 3vw, 42px);
  height: clamp(31px, 3vw, 42px);
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(214, 174, 84, 0.16);
  color: var(--gold);
  border: 1px solid rgba(214, 174, 84, 0.32);
  font-size: clamp(0.7rem, 0.9vw, 0.84rem);
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}

.point-copy {
  display: grid;
  gap: 0.22rem;
  color: rgba(247, 241, 229, 0.84);
  font-size: clamp(0.78rem, 0.96vw, 1rem);
  line-height: 1.22;
}

.point-copy strong {
  color: #ffe2a4;
  font-size: 1.02em;
}

.slide-visual {
  min-height: 54%;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background-size: cover;
  background-position: center;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.04), 0 18px 60px rgba(0,0,0,0.35);
}

.modern-slide.visual-mode .slide-main {
  grid-template-columns: minmax(300px, 0.75fr) minmax(360px, 1.25fr);
}

.modern-slide.visual-mode .slide-title-block h2 {
  font-size: clamp(2.3rem, 5vw, 5.5rem);
}

.slide-footer span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#progress { height: 4px; background: rgba(255, 255, 255, 0.08); }

#progress-bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--red), var(--gold), var(--green));
  transition: width 0.25s ease;
}

#controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem;
  flex-wrap: wrap;
  background: rgba(9, 10, 15, 0.92);
  border-top: 1px solid var(--border);
}

#controls button,
#controls a {
  min-width: 44px;
  height: 42px;
  font-size: 0.9rem;
}

#counter {
  min-width: 82px;
  text-align: center;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-size: 0.95rem;
}

#cur { color: var(--text); font-weight: 800; }

#overview {
  position: fixed;
  inset: 0;
  z-index: 20;
  background: rgba(8, 9, 13, 0.98);
  display: flex;
  flex-direction: column;
}

#overview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem clamp(1rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--border);
}

#overview-head strong { font-weight: 700; }
#ov-title { color: var(--gold); }
#ov-close { min-height: 38px; }

#overview-grid {
  flex: 1;
  overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 0.8rem;
  padding: clamp(1rem, 4vw, 2.5rem);
  align-content: start;
}

.ov-item {
  text-align: left;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0;
  overflow: hidden;
  cursor: pointer;
  color: var(--text);
  transition: border-color 0.15s ease, transform 0.1s ease;
}

.ov-item:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.ov-item img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #fff;
}

.ov-item .cap {
  display: block;
  min-height: 48px;
  padding: 0.55rem 0.65rem;
  font-size: 0.8rem;
  line-height: 1.3;
  color: var(--muted);
}

.ov-item .cap b { color: var(--text); }

#hint {
  position: fixed;
  left: 50%;
  bottom: 74px;
  z-index: 8;
  transform: translateX(-50%);
  color: var(--muted);
  font-size: 0.82rem;
  background: rgba(8, 9, 14, 0.82);
  padding: 0.45rem 0.8rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: opacity 0.6s ease;
  pointer-events: none;
}

[hidden] { display: none !important; }

@media (max-width: 860px) {
  .home {
    background:
      linear-gradient(180deg, rgba(5, 6, 9, 0.78) 0%, rgba(5, 6, 9, 0.88) 62%, rgba(5, 6, 9, 0.96) 100%),
      url("../images/rome-colosseum-hero.png") center top / cover no-repeat;
  }

  .home-hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-top: 1.35rem;
    gap: 1.2rem;
    align-items: start;
  }

  .home-copy {
    max-width: 620px;
  }

  h1 {
    max-width: 540px;
    font-size: clamp(3.05rem, 13.5vw, 5.25rem);
    line-height: 0.93;
  }

  .subtitle {
    max-width: 520px;
    margin-top: 0.85rem;
    font-size: clamp(1.05rem, 4.4vw, 1.45rem);
    line-height: 1.18;
  }

  .author {
    margin-top: 0.75rem;
  }

  .preview {
    max-width: 560px;
    transform: none;
  }

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

  .slide-shell {
    grid-template-rows: auto 1fr;
  }

  .slide-footer {
    display: none;
  }

  .slide-main {
    grid-template-columns: 0.88fr 1.12fr;
  }

  .slide-points.medium,
  .slide-points.dense {
    grid-template-columns: 1fr;
  }

  .slide-title-block h2 {
    font-size: clamp(1.55rem, 4.5vw, 2.85rem);
  }

  .point-copy {
    font-size: clamp(0.74rem, 1.95vw, 0.9rem);
  }
}

@media (max-width: 640px) {
  .site-top {
    width: min(100% - 22px, 1180px);
    padding: 0.75rem 0;
  }

  .brand {
    gap: 0.48rem;
    font-size: 0.92rem;
  }

  .brand img {
    width: 27px;
    height: 27px;
  }

  .top-actions {
    gap: 0.35rem;
  }

  .top-actions button,
  .top-actions a {
    min-height: 34px;
    padding: 0 0.62rem;
    font-size: 0.84rem;
  }

  .home-hero,
  .home-band {
    width: min(100% - 22px, 1180px);
  }

  .kicker {
    width: fit-content;
    max-width: 100%;
    margin-bottom: 0.7rem;
    padding: 0.36rem 0.64rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(8, 9, 13, 0.54);
    font-size: 0.68rem;
    line-height: 1.1;
  }

  h1 {
    max-width: 100%;
    font-size: clamp(3rem, 15.2vw, 4.72rem);
    line-height: 0.91;
  }

  .subtitle {
    max-width: 92%;
    font-size: clamp(1rem, 4.2vw, 1.24rem);
    line-height: 1.22;
  }

  .intro {
    max-width: 95%;
    font-size: 0.98rem;
  }

  .home-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .primary-action,
  .secondary-action {
    width: 100%;
  }

  #controls {
    justify-content: stretch;
  }

  #controls button,
  #controls a {
    flex: 1 1 auto;
    padding: 0 0.7rem;
  }

  #btn-fs {
    display: none;
  }

  .modern-slide {
    width: min(100%, calc((100vh - 152px) * 16 / 9));
    border-radius: 10px;
  }

  .slide-frame {
    width: min(100%, calc((100vh - 152px) * 16 / 9));
  }

  .slide-image-full {
    border-radius: 8px;
  }

  .modern-slide.text-mode {
    width: min(100%, 430px);
    height: calc(100vh - 152px);
    min-height: 560px;
    aspect-ratio: auto;
  }

  .slide-shell {
    padding: 0.72rem;
  }

  .slide-header {
    align-items: flex-start;
    gap: 0.45rem;
    font-size: 0.62rem;
  }

  .slide-kicker {
    max-width: calc(100% - 74px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .slide-kicker,
  .slide-count {
    min-height: 26px;
    padding: 0 0.52rem;
  }

  .slide-main {
    grid-template-columns: 1fr;
    gap: 0.55rem;
    align-content: start;
    padding: 0.42rem 0 0;
  }

  .slide-title-block {
    padding: 0.62rem;
    border-radius: 8px;
  }

  .slide-title-block h2 {
    font-size: clamp(1.35rem, 6.2vw, 2.22rem);
    line-height: 1;
  }

  .slide-title-block p {
    margin-top: 0.42rem;
    font-size: clamp(0.72rem, 2.6vw, 0.86rem);
  }

  .slide-points {
    gap: 0.38rem;
  }

  .slide-points.medium,
  .slide-points.dense {
    grid-template-columns: 1fr;
  }

  .slide-point {
    padding: 0.46rem;
    gap: 0.46rem;
    border-radius: 8px;
  }

  .point-number {
    width: 28px;
    height: 28px;
    font-size: 0.66rem;
  }

  .point-copy {
    font-size: clamp(0.66rem, 2.55vw, 0.82rem);
    line-height: 1.16;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}