:root {
  --paper: #ffffff;
  --ink: #111111;
  --muted: #6b6b6b;
  --line: #e6e6e6;
  --card: #ffffff;
  --radius: 10px;
  --sans: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
  --crt-mono: "VT323", "Courier New", monospace;
}

* {
  box-sizing: border-box;
}

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
  border-radius: 4px;
}

html {
  scroll-behavior: smooth;
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

.page {
  width: min(100%, 960px);
  margin: 0 auto;
  padding: 22px clamp(16px, 4vw, 32px) 56px;
}

/* ─── Header ──────────────────────────────────────────── */
.nav {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 320px);
  align-items: center;
  gap: clamp(28px, 7vw, 80px);
  min-height: 270px;
  padding: 28px 0 34px;
}

.header-copy {
  max-width: 430px;
}

.header-copy h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(48px, 7vw, 78px);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.02em;
}

.header-copy p {
  max-width: 42ch;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.55;
}

.brand {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  cursor: pointer;
  font: inherit;
  text-decoration: none;
}

.brand-title {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 400;
  letter-spacing: -0.01em;
}

.socials {
  display: flex;
  align-items: center;
  gap: 6px;
}

.socials a {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s, background 0.15s;
}

.socials a:hover,
.socials a:focus-visible {
  color: var(--ink);
  background: #f4f4f4;
}

/* ─── Brand logo: scoped 3D CRT illustration ──────────── */
.brand-logo {
  --accent: #9932cc;
  --beige-light: #f0ede0;
  --beige-main: #e0dccf;
  --beige-dark: #c4c0b3;
  --beige-shadow: #a09c8f;
  --screen-black: #222529;
  position: relative;
  display: block;
  flex: 0 0 auto;
  width: 92px;
  height: 102px;
  perspective: 2000px;
}

.brand-logo .scene-scale {
  position: absolute;
  top: 4px;
  left: 0;
  width: 360px;
  height: 380px;
  transform: scale(0.22);
  transform-origin: top left;
  pointer-events: none;
}

/* Header variant: larger monitor intro mark */
.brand-logo--header {
  width: min(32vw, 285px);
  height: 250px;
}

.brand-logo--header .scene-scale {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.46);
  transform-origin: center center;
}

/* Hero variant: full-width colored panel with centered, larger CRT */
.brand-logo--hero {
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  border-radius: var(--radius);
  overflow: hidden;
  container-type: inline-size;
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--accent) 18%, white) 0%,
    color-mix(in srgb, var(--accent) 48%, white) 100%);
}

.brand-logo--hero .scene-scale {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.7);
  transform-origin: center center;
}

@container (min-width: 560px) {
  .brand-logo--hero .scene-scale {
    transform: translate(-50%, -50%) scale(1);
  }
}

@container (max-width: 380px) {
  .brand-logo--hero .scene-scale {
    transform: translate(-50%, -50%) scale(0.5);
  }
}

/* Thumb variant: small colored chip for archive rows (computer only, no keyboard) */
.brand-logo--thumb {
  width: 64px;
  height: 56px;
}

.brand-logo--thumb .scene-scale {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.09);
  transform-origin: center center;
}

.brand-logo--thumb .keyboard-assembly {
}

.brand-logo--thumb.brand-logo--edition .graffiti-text {
  font-size: 132px;
  line-height: 0.72;
  letter-spacing: 0;
  color: var(--accent);
}

.brand-logo--thumb.brand-logo--edition .subtitle-text {
  margin-top: 8px;
  font-size: 24px;
  color: color-mix(in srgb, var(--accent) 24%, white);
}

/* Card variant: image on top of each demo card (no keyboard) */
.brand-logo--card {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  border-radius: 0;
  overflow: hidden;
}

.brand-logo--card .scene-scale {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.32);
  transform-origin: center center;
}

/* Upcoming variant: compact event thumbnail */
.brand-logo--upcoming {
  width: 86px;
  height: 86px;
  border-radius: 8px;
  overflow: hidden;
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--accent) 18%, white) 0%,
    color-mix(in srgb, var(--accent) 48%, white) 100%);
}

.brand-logo--upcoming .scene-scale {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.19);
  transform-origin: center center;
}

.brand-logo--upcoming .keyboard-assembly {
  display: none;
}

.brand-logo .scene {
  position: relative;
  transform: rotateY(-15deg) rotateX(5deg);
  transform-style: preserve-3d;
}

.brand-logo .computer-unit {
  position: relative;
  width: 360px;
  height: 380px;
  transform-style: preserve-3d;
}

.brand-logo .face {
  position: absolute;
  background: var(--beige-main);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.brand-logo .front {
  display: flex;
  width: 360px;
  height: 380px;
  flex-direction: column;
  align-items: center;
  padding-top: 40px;
  background: linear-gradient(135deg, var(--beige-light) 0%, var(--beige-main) 100%);
  box-shadow:
    inset 2px 2px 5px rgba(255, 255, 255, 0.8),
    inset -5px -5px 15px rgba(0, 0, 0, 0.1);
  transform: translateZ(100px);
}

.brand-logo .back {
  width: 360px;
  height: 380px;
  background: var(--beige-dark);
  transform: translateZ(-100px) rotateY(180deg);
}

.brand-logo .left {
  width: 200px;
  height: 380px;
  background: var(--beige-main);
  box-shadow: inset 10px 0 20px rgba(0, 0, 0, 0.05);
  transform: rotateY(-90deg) translateZ(100px);
}

.brand-logo .right {
  width: 200px;
  height: 380px;
  background: var(--beige-dark);
  box-shadow: inset 10px 0 20px rgba(0, 0, 0, 0.1);
  transform: rotateY(90deg) translateZ(260px);
}

.brand-logo .top {
  width: 360px;
  height: 200px;
  background: var(--beige-light);
  transform: rotateX(90deg) translateZ(100px);
}

.brand-logo .bottom {
  width: 360px;
  height: 200px;
  background: var(--beige-shadow);
  box-shadow: 0 50px 80px rgba(0, 0, 0, 0.3);
  transform: rotateX(-90deg) translateZ(280px);
}

.brand-logo .screen-inset {
  position: relative;
  display: flex;
  width: 280px;
  height: 220px;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
  border-radius: 16px;
  background: #d1cec7;
  box-shadow:
    inset 2px 2px 8px rgba(0, 0, 0, 0.2),
    inset -2px -2px 8px rgba(255, 255, 255, 0.5);
}

.brand-logo .crt {
  position: relative;
  width: 260px;
  height: 200px;
  overflow: hidden;
  border-radius: 40% / 10%;
  background: var(--screen-black);
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 1);
}

.brand-logo .crt::before {
  position: absolute;
  z-index: 5;
  inset: 0;
  background:
    linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%),
    linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
  background-size: 100% 2px, 3px 100%;
  border-radius: 12px;
  pointer-events: none;
  content: "";
}

.brand-logo .crt-glow {
  position: absolute;
  z-index: 2;
  inset: 10px;
  padding: 12px;
  color: #fff;
  font-family: var(--crt-mono);
  font-size: 14px;
}

.brand-logo .graffiti-container {
  display: flex;
  width: 100%;
  height: 100%;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.brand-logo .graffiti-text {
  font-family: var(--crt-mono);
  font-size: 50px;
  font-weight: 700;
  line-height: 0.85;
  letter-spacing: 3px;
  color: var(--accent);
  text-align: center;
  text-shadow:
    0 0 8px var(--accent),
    0 0 16px var(--accent),
    0 0 32px color-mix(in srgb, var(--accent) 70%, black),
    3px 3px 0 color-mix(in srgb, var(--accent) 40%, black),
    -2px -2px 0 color-mix(in srgb, var(--accent) 60%, white);
}

.brand-logo .subtitle-text {
  margin-top: 10px;
  font-family: var(--serif);
  font-size: 26px;
  font-style: italic;
  color: color-mix(in srgb, var(--accent) 22%, white);
  text-shadow: 0 0 8px color-mix(in srgb, var(--accent) 65%, transparent);
}

.brand-logo .floppy-slot {
  position: relative;
  width: 140px;
  height: 12px;
  margin-left: 100px;
  border-radius: 6px;
  background: #333;
  box-shadow: inset 2px 2px 5px rgba(0, 0, 0, 0.5);
}

.brand-logo .grill {
  position: absolute;
  right: 25px;
  bottom: 15px;
  display: grid;
  width: 30px;
  height: 20px;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

.brand-logo .vent {
  border-radius: 1px;
  background: #333;
  box-shadow: inset 1px 1px 1px rgba(0, 0, 0, 0.5);
}

.brand-logo .sticker {
  position: absolute;
  z-index: 5;
  box-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.brand-logo .sticker-starburst {
  display: flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  top: 48px;
  left: 16px;
  border: 2px solid #fff;
  background: #ffd93d;
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
  box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
  transform: translateZ(101px) rotate(-12deg);
}

.brand-logo .sticker-starburst::after {
  font-family: var(--crt-mono);
  font-size: 20px;
  font-weight: 700;
  color: #d63031;
  transform: rotate(12deg);
  content: "!";
}

.brand-logo .sticker-bengaluru {
  display: flex;
  width: 70px;
  height: 24px;
  align-items: center;
  justify-content: center;
  right: 18px;
  bottom: 95px;
  border: 2px solid #fff;
  border-radius: 4px;
  background: #228b22;
  color: #fff;
  font-family: var(--crt-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
  box-shadow:
    2px 2px 4px rgba(0, 0, 0, 0.25),
    inset -2px -2px 3px rgba(0, 0, 0, 0.15),
    inset 2px 2px 3px rgba(255, 255, 255, 0.25);
  transform: translateZ(102px) rotate(4deg);
}

.brand-logo .keyboard-assembly {
  --kb-angle: 66deg;
  --kb-thickness: 18px;
  position: absolute;
  bottom: -118px;
  width: 360px;
  height: 140px;
  transform: translateZ(164px) rotateX(var(--kb-angle));
  transform-origin: top center;
  transform-style: preserve-3d;
}

.brand-logo .kb-base {
  position: absolute;
  overflow: hidden;
  width: 100%;
  height: 100%;
  background: var(--beige-main);
  box-shadow:
    inset 1px 1px 2px rgba(255, 255, 255, 0.5),
    inset -5px -5px 15px rgba(0, 0, 0, 0.1);
  transform: translateZ(calc(var(--kb-thickness) / 2));
}

.brand-logo .kb-front,
.brand-logo .kb-back {
  position: absolute;
  left: 0;
  width: 100%;
  height: var(--kb-thickness);
}

.brand-logo .kb-front {
  bottom: 0;
  background: linear-gradient(180deg, #cdc9bb 0%, #b5b1a3 100%);
  transform: translateZ(calc(var(--kb-thickness) / 2)) rotateX(90deg);
  transform-origin: bottom center;
}

.brand-logo .kb-back {
  top: 0;
  background: linear-gradient(180deg, #e5e1d4 0%, #c9c5b8 100%);
  transform: translateZ(calc(var(--kb-thickness) / 2)) rotateX(-90deg);
  transform-origin: top center;
}

.brand-logo .kb-left,
.brand-logo .kb-right {
  position: absolute;
  top: 0;
  width: var(--kb-thickness);
  height: 100%;
  background: linear-gradient(180deg, #d1cdbf 0%, #b7b3a6 100%);
}

.brand-logo .kb-left {
  left: 0;
  transform: translateZ(calc(var(--kb-thickness) / 2)) rotateY(90deg);
  transform-origin: left center;
}

.brand-logo .kb-right {
  right: 0;
  transform: translateZ(calc(var(--kb-thickness) / 2)) rotateY(-90deg);
  transform-origin: right center;
}

.brand-logo .kb-shadow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 12px;
  background: transparent;
  box-shadow:
    0 40px 70px rgba(0, 0, 0, 0.25),
    0 20px 30px rgba(0, 0, 0, 0.15);
  transform: rotateX(calc(-90deg - var(--kb-angle))) translateZ(20px);
  transform-origin: top center;
  pointer-events: none;
}

.brand-logo .keys-grid {
  display: grid;
  padding: 15px;
  grid-template-columns: repeat(12, 1fr);
  gap: 6px;
  transform: translateZ(8px);
  transform-style: preserve-3d;
}

.brand-logo .key {
  height: 27px;
  border-radius: 4px;
  background: #ece8da;
  box-shadow:
    0 6px 0 #c4c0b3,
    0 8px 7px rgba(0, 0, 0, 0.2);
  transform: translateZ(1px);
}

.brand-logo .key.wide {
  grid-column: span 2;
}

.brand-logo .key.space {
  grid-column: span 6;
}

/* ─── CRT realism: ambient (nav logo only) ─────────────── */
@keyframes scanline-drift {
  to {
    background-position: 0 4px, 0 0;
  }
}

@keyframes crt-flicker {
  0%, 90%, 100% { opacity: 1; }
  93% { opacity: 0.86; }
  94% { opacity: 1; }
  96% { opacity: 0.78; }
  97% { opacity: 0.94; }
}

@keyframes text-glitch {
  0%, 94%, 100% { transform: translateX(0); }
  95% { transform: translateX(-0.6px); }
  96% { transform: translateX(0.6px); }
  97% { transform: translateX(-0.3px); }
}

.nav .brand-logo .crt::before {
  animation: scanline-drift 0.6s linear infinite;
}

.nav .brand-logo .crt-glow {
  animation: crt-flicker 5s infinite;
}

.nav .brand-logo .graffiti-text {
  animation: text-glitch 7s infinite;
}

/* White scan-line element for Trinitron collapse */
.brand-logo .crt::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 6;
  width: 80%;
  height: 3px;
  background: linear-gradient(90deg, transparent 0%, #fff 25%, #fff 75%, transparent 100%);
  box-shadow: 0 0 8px 1px rgba(255, 255, 255, 0.9);
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -50%) scaleX(0);
}

/* Power state: animations and resting states */
.brand-logo[data-power="powering-off"] .crt-glow {
  animation: crt-power-off 0.55s cubic-bezier(0.6, 0, 0.4, 1) forwards;
}

.brand-logo[data-power="powering-off"] .crt::after {
  animation: crt-line-off 0.55s cubic-bezier(0.6, 0, 0.4, 1) forwards;
}

.brand-logo[data-power="powering-on"] .crt-glow {
  animation: crt-power-on 0.75s cubic-bezier(0.3, 0, 0.4, 1) forwards;
}

.brand-logo[data-power="powering-on"] .crt::after {
  animation: crt-line-on 0.75s cubic-bezier(0.3, 0, 0.4, 1) forwards;
}

.brand-logo[data-power="off"] .crt-glow {
  opacity: 0;
  animation: none;
}

.brand-logo[data-power="off"] .graffiti-text {
  animation: none;
}

@keyframes crt-power-off {
  0% { transform: scaleY(1); opacity: 1; filter: brightness(1); }
  35% { transform: scaleY(0.006); opacity: 1; filter: brightness(2); }
  45% { transform: scaleY(0.006); opacity: 0; filter: brightness(2); }
  100% { transform: scaleY(0.006); opacity: 0; filter: brightness(2); }
}

@keyframes crt-line-off {
  0%, 25% { transform: translate(-50%, -50%) scaleX(0); opacity: 0; }
  40% { transform: translate(-50%, -50%) scaleX(1); opacity: 1; }
  70% { transform: translate(-50%, -50%) scaleX(0.06); opacity: 1; }
  100% { transform: translate(-50%, -50%) scaleX(0.06); opacity: 0; }
}

@keyframes crt-power-on {
  0% { transform: scaleY(0.006); opacity: 0; filter: brightness(2); }
  20% { transform: scaleY(0.006); opacity: 1; filter: brightness(2); }
  55% { transform: scaleY(1); opacity: 1; filter: brightness(1.6); }
  68% { transform: scaleY(1); opacity: 1; filter: brightness(0.5); }
  82% { transform: scaleY(1); opacity: 1; filter: brightness(1.4); }
  100% { transform: scaleY(1); opacity: 1; filter: brightness(1); }
}

@keyframes crt-line-on {
  0% { transform: translate(-50%, -50%) scaleX(0.06); opacity: 0; }
  10% { transform: translate(-50%, -50%) scaleX(0.06); opacity: 1; }
  30% { transform: translate(-50%, -50%) scaleX(1); opacity: 1; }
  45% { transform: translate(-50%, -50%) scaleX(1); opacity: 0; }
  100% { transform: translate(-50%, -50%) scaleX(0); opacity: 0; }
}

/* ─── Section labels ──────────────────────────────────── */
.section-label,
.kicker {
  margin: 0 0 12px;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ─── Upcoming event ──────────────────────────────────── */
.upcoming-event {
  padding: 28px 0 34px;
}

.upcoming-event:empty {
  display: none;
}

.upcoming-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.upcoming-card-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  min-width: 0;
}

.upcoming-card h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(26px, 3.6vw, 38px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.01em;
}

.event-meta {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.event-desc {
  max-width: 60ch;
  margin: 0;
  color: #333;
  font-size: 17px;
  line-height: 1.55;
}

.button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

.button-compact {
  min-height: 34px;
  padding: 6px 14px;
  font-size: 14px;
}

.button:hover,
.button:focus-visible {
  background: transparent;
  color: var(--ink);
}

/* ─── Archive ─────────────────────────────────────────── */
.archive {
  padding: 36px 0 0;
}

.archive-list {
  display: flex;
  flex-direction: column;
  gap: 44px;
}

.archive-event {
  display: flex;
  flex-direction: column;
  gap: 0px;
}

.archive-date {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.archive-date .brand-logo--thumb {
  flex: 0 0 auto;
}

/* ─── Carousel ────────────────────────────────────────── */
.carousel-wrap {
}

.demo-carousel {
  overflow: hidden;
  padding: 4px 0 14px;
}

.demo-carousel-track {
  display: flex;
  gap: 12px;
  touch-action: pan-y pinch-zoom;
}

.demo-carousel-track .demo-card {
  flex: 0 0 min(32%, 320px);
  min-width: 240px;
}

.demo-carousel::-webkit-scrollbar {
  height: 6px;
}

.demo-carousel::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: var(--line);
}


.demo-card:last-child {
  margin-right: 12px;
}

.carousel-nav {
  display: grid;
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  padding: 0;
  place-items: center;
  border: none;
  background: none;
  cursor: pointer;
}

.carousel-nav:hover,
.carousel-nav:focus-visible {
  background: #f4f4f4;
}

.carousel-nav:active {
  transform: scale(0.94);
}

.carousel-nav-prev {
  margin-left: auto;
}

.carousel-nav-next {
  margin-right: 20px;
}

.carousel-nav svg {
  width: 14px;
  height: 14px;
}

/* ─── Demo card ───────────────────────────────────────── */
.demo-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  color: inherit;
  cursor: pointer;
  font: inherit;
  text-align: left;
  scroll-snap-align: start;
  transition: border-color 0.15s ease;
}

.demo-card:hover,
.demo-card:focus-visible {
  border-color: var(--accent);
}

.demo-card .brand-logo--card {
  border-radius: 0;
}

.demo-card-photo {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.demo-card-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 16px 18px;
}

.demo-card .speaker,
.demo-card .title,
.demo-card .preview {
  display: block;
}

.demo-card .speaker {
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.demo-card .title {
  margin-top: 2px;
  font-family: var(--serif);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 400;
  line-height: 1.05;
}

.demo-card .preview {
  color: #444;
  font-size: 14px;
  line-height: 1.5;
}

/* ─── Footer ──────────────────────────────────────────── */
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.footer p {
  margin: 0;
}

.footer a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer a:hover,
.footer a:focus-visible {
  color: var(--ink);
}

.footer .socials a {
  text-decoration: none;
}

/* ─── Dialog ──────────────────────────────────────────── */
.dialog-backdrop {
  position: fixed;
  z-index: 50;
  inset: 0;
  display: grid;
  padding: 18px;
  place-items: center;
  background: rgba(17, 17, 17, 0.55);
}

.dialog-backdrop[hidden] {
  display: none;
}

.demo-dialog {
  position: relative;
  display: grid;
  width: min(880px, 100%);
  max-height: min(720px, 92vh);
  grid-template-columns: minmax(240px, 0.8fr) minmax(280px, 1fr);
  overflow: auto;
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
}

.dialog-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 1;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
}

.dialog-image {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 360px;
}

.dialog-image .brand-logo--hero {
  width: 100%;
  height: 100%;
  min-height: inherit;
  border-radius: 0;
  aspect-ratio: auto;
}

.dialog-speaker-photo {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  display: block;
}

.dialog-content {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(24px, 4vw, 40px);
}

.dialog-content h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 400;
  line-height: 1.02;
}

.dialog-content p:not(.kicker) {
  margin: 0;
  color: #333;
  font-size: 16px;
  line-height: 1.55;
}

.dialog-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.dialog-links .button {
  background: var(--ink);
  color: #fff;
}

.dialog-links .button:hover,
.dialog-links .button:focus-visible {
  background: transparent;
  color: var(--ink);
}

.speaker-socials {
  display: flex;
  align-items: center;
  gap: 6px;
}

.speaker-social {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.speaker-social:hover,
.speaker-social:focus-visible {
  color: var(--ink);
  border-color: var(--ink);
  background: #fafafa;
}

.speaker-social svg {
  width: 18px;
  height: 18px;
}

/* ─── Responsive ──────────────────────────────────────── */
@media (max-width: 760px) {
  .nav {
    grid-template-columns: minmax(0, 1fr) minmax(132px, 36vw);
    min-height: 190px;
    gap: 18px;
    padding-bottom: 14px;
  }

  .brand {
    gap: 10px;
    justify-content: flex-end;
  }

  .brand-logo--header {
    width: min(36vw, 170px);
    height: 155px;
  }

  .brand-logo--header .scene-scale {
    transform: translate(-50%, -50%) scale(0.3);
  }

  .header-copy h1 {
    font-size: clamp(42px, 12vw, 64px);
  }

  .header-copy p {
    margin-top: 12px;
    font-size: 14px;
  }

  .upcoming-card {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 12px;
  }

  .upcoming-card .button {
    grid-column: auto;
    justify-self: end;
  }

  .demo-dialog {
    grid-template-columns: 1fr;
  }

  .dialog-image {
    height: 220px;
    min-height: 220px;
  }

  .footer {
    align-items: center;
    flex-direction: row;
  }
}

@media (max-width: 520px) {
  .nav > .brand > .brand-logo:not(.brand-logo--header) {
    width: 76px;
    height: 86px;
  }

  .nav > .brand > .brand-logo:not(.brand-logo--header) .scene-scale {
    transform: scale(0.18);
  }

  .nav {
    grid-template-columns: minmax(0, 1fr) 128px;
    min-height: 170px;
    gap: 12px;
  }

  .brand-logo--header {
    width: 128px;
    height: 128px;
  }

  .brand-logo--header .scene-scale {
    transform: translate(-50%, -50%) scale(0.24);
  }

  .brand-logo--card {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
  }

  .brand-logo--card .scene-scale {
    transform: translate(-50%, -50%) scale(0.32);
  }

  .upcoming-card {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .upcoming-card .button {
    grid-column: 2;
    justify-self: start;
  }

  .demo-carousel {
    overflow-x: auto;
    scrollbar-width: none;
  }

  .demo-carousel::-webkit-scrollbar {
    display: none;
  }

  .demo-carousel-track .demo-card {
    flex-basis: 86%;
    min-width: 260px;
  }

  .carousel-nav {
    display: none;
  }
}

@media (max-width: 360px) {
  .brand-title {
    font-size: 16px;
  }

  .brand-logo--thumb {
    width: 40px;
    height: 40px;
  }
}