:root {
  --ink: #23232a;
  --ink-soft: #4e4e59;
  --paper: #ffffff;
  --paper-alt: #f5f2fa;
  --line: #e6e1ef;
  --accent-purple: #4e0592;
  --accent-blue: #002fad;
  --accent-cyan: #80a8d7;
  --accent-lilac: #756eb4;
  --shadow: 0 24px 64px -38px rgba(23, 16, 45, 0.45);
  --radius: 18px;
  --radius-sm: 14px;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    "Archivo",
    system-ui,
    -apple-system,
    "Segoe UI",
    sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top, rgba(128, 168, 215, 0.08), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #faf8fd 55%, #f5f2fa 100%);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--accent-purple);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.mini-list a:hover,
.btn:hover,
.link-card:hover,
.deck-caption a:hover,
.post-card h2 a:hover,
.hero-nav a:hover {
  text-decoration-thickness: 1px;
}

img {
  max-width: 100%;
}

.skip-link {
  position: absolute;
  top: -48px;
  left: 16px;
  z-index: 20;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--accent-purple);
  color: #fff;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 16px;
}

.material-symbols-rounded {
  font-variation-settings:
    "FILL" 0,
    "wght" 500,
    "GRAD" 0,
    "opsz" 24;
  vertical-align: middle;
}

main {
  display: block;
}

.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background-color: #07040f;
  background-image:
    radial-gradient(
      ellipse 60% 55% at 75% 30%,
      rgba(128, 168, 215, 0.55),
      transparent 65%
    ),
    radial-gradient(
      ellipse 55% 60% at 18% 75%,
      rgba(78, 5, 146, 0.88),
      transparent 65%
    ),
    radial-gradient(
      ellipse 70% 60% at 50% 50%,
      rgba(0, 47, 173, 0.42),
      transparent 70%
    ),
    linear-gradient(135deg, #0a0118 0%, #1a0533 35%, #002fad 80%, #000 100%);
  padding: 64px 7vw 56px;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.16;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.6 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.eyebrow {
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.84rem;
  font-weight: 600;
  opacity: 0.92;
}

.hero-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  justify-content: flex-end;
}

.hero-nav a {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
}

.hero-nav a:hover {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.hero-nav a[aria-current="page"] {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.hero-bottom {
  padding-top: 72px;
  max-width: 900px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(42px, 6.2vw, 86px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  font-weight: 600;
  max-width: 16ch;
}

.hero--home h1 {
  max-width: 13ch;
}

.hero--page h1 {
  max-width: 11ch;
}

.hero--talk h1 {
  max-width: 18ch;
}

.hero p {
  margin: 20px 0 0;
  max-width: 56ch;
  font-size: clamp(1.06rem, 1.7vw, 1.25rem);
  line-height: 1.58;
  color: rgba(255, 255, 255, 0.82);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 18px;
  margin-top: 26px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 1rem;
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-meta .material-symbols-rounded {
  font-size: 20px;
}

.hero-meta a {
  color: inherit;
  text-decoration: none;
}

.hero-meta a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.gradient-bar {
  height: 8px;
  background: linear-gradient(
    90deg,
    var(--accent-purple) 0%,
    var(--accent-lilac) 50%,
    var(--accent-cyan) 100%
  );
}

.page-section,
.layout,
.content-band,
.post-band {
  width: min(var(--max-width), calc(100vw - 14vw));
  margin: 0 auto;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.95fr);
  gap: 52px;
  align-items: start;
  padding: 72px 0 0;
}

.layout--single {
  grid-template-columns: minmax(0, 1fr);
}

.content-side,
.deck-side {
  min-width: 0;
}

.section-title {
  margin: 0 0 22px;
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1.03;
  letter-spacing: -0.02em;
  font-weight: 500;
}

.section-title strong {
  font-weight: 800;
}

.lede {
  margin: 0 0 20px;
  font-size: 1.12rem;
  line-height: 1.7;
  color: var(--ink-soft);
  text-wrap: pretty;
}

.body-copy {
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--ink);
}

.body-copy p {
  margin: 0 0 18px;
}

.body-copy p:last-child {
  margin-bottom: 0;
}

.actions {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.actions--tight {
  margin-top: 18px;
}

.btn {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid #e5e1ee;
  background: #fff;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 600;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.02);
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease,
    border-color 0.15s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
  border-color: var(--accent-purple);
  box-shadow: 0 14px 32px -24px rgba(78, 5, 146, 0.55);
}

.btn.primary {
  border-color: transparent;
  color: #fff;
  background: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-blue) 100%);
}

.btn.primary:hover {
  box-shadow: 0 20px 40px -22px rgba(0, 47, 173, 0.7);
}

.btn .material-symbols-rounded {
  font-size: 26px;
  color: var(--accent-purple);
  flex: 0 0 auto;
}

.btn.primary .material-symbols-rounded,
.btn.primary .arrow {
  color: #fff;
}

.btn .btn-icon {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  color: var(--accent-purple);
}

.btn .btn-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.btn.primary .btn-sub {
  color: rgba(255, 255, 255, 0.78);
}

.btn-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.btn-sub {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink-soft);
}

.arrow {
  margin-left: auto;
  color: var(--accent-lilac);
}

.btn:hover .arrow {
  color: var(--accent-purple);
  transform: translateX(3px);
}

.btn.primary:hover .arrow {
  color: #fff;
}

.mini-card,
.profile-card,
.post-card,
.info-card {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(230, 225, 239, 0.95);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.mini-card,
.profile-card,
.info-card {
  padding: 24px;
}

.mini-card {
  position: sticky;
  top: 20px;
}

.mini-card h2,
.profile-card h2,
.info-card h2 {
  margin: 0 0 12px;
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-purple);
}

.mini-card p,
.profile-card p,
.info-card p {
  margin: 0 0 14px;
  color: var(--ink-soft);
  line-height: 1.72;
}

.mini-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.mini-list a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
}

.mini-list a:hover {
  text-decoration: none;
}

.mini-list__label {
  text-decoration: none;
}

.mini-list a:hover .mini-list__label {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.mini-list a:hover .material-symbols-rounded {
  text-decoration: none;
}

.mini-list .material-symbols-rounded {
  font-size: 18px;
  color: var(--accent-purple);
}

.deck-card {
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
  box-shadow:
    0 1px 0 rgba(0, 0, 0, 0.04),
    0 30px 60px -30px rgba(78, 5, 146, 0.45),
    0 18px 32px -22px rgba(0, 47, 173, 0.35);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.deck-card:hover {
  transform: translateY(-3px);
  box-shadow:
    0 1px 0 rgba(0, 0, 0, 0.04),
    0 40px 70px -30px rgba(78, 5, 146, 0.55),
    0 22px 36px -22px rgba(0, 47, 173, 0.45);
}

.deck-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.deck-card .play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  background: linear-gradient(
    135deg,
    rgba(78, 5, 146, 0.45),
    rgba(0, 47, 173, 0.45)
  );
  transition: opacity 0.2s ease;
  color: #fff;
}

.deck-card:hover .play {
  opacity: 1;
}

.deck-card .play .material-symbols-rounded {
  font-size: 64px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  padding: 12px;
  backdrop-filter: blur(6px);
}

.deck-caption {
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-soft);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.deck-caption .material-symbols-rounded {
  font-size: 18px;
  color: var(--accent-purple);
}

.deck-caption a {
  color: inherit;
  text-decoration: none;
}

.deck-caption a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.slide-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
  color: var(--ink-soft);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.slide-header span:last-child {
  text-align: right;
}

.link-grid {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.link-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(230, 225, 239, 0.95);
  color: var(--ink);
  box-shadow: 0 14px 32px -28px rgba(23, 16, 45, 0.35);
  transition:
    transform 0.15s ease,
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}

.link-card:hover {
  text-decoration: none;
  transform: translateY(-1px);
  border-color: var(--accent-purple);
  box-shadow: 0 18px 40px -30px rgba(78, 5, 146, 0.45);
}

.link-card__icon {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(78, 5, 146, 0.1), rgba(0, 47, 173, 0.08));
  color: var(--accent-purple);
}

.link-card__icon i {
  font-size: 1rem;
}

.link-card__icon .material-symbols-rounded {
  font-size: 1rem;
}

.link-card__copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.link-card__copy strong {
  font-size: 0.98rem;
}

.link-card__copy span {
  font-size: 0.86rem;
  color: var(--ink-soft);
}

.section-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.75fr);
  gap: 32px;
  align-items: start;
}

.post-band {
  padding: 68px 0 0;
}

.post-list {
  display: grid;
  gap: 16px;
  margin-top: 16px;
}

.post-card {
  padding: 22px 24px;
}

.post-card--link {
  display: block;
  position: relative;
  color: inherit;
  text-decoration: none;
  min-height: 100%;
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease,
    border-color 0.15s ease;
}

.post-card--link:hover {
  text-decoration: none;
  transform: translateY(-1px);
  border-color: var(--accent-purple);
  box-shadow: 0 18px 40px -30px rgba(78, 5, 146, 0.45);
}

.post-card__overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  border-radius: inherit;
}

.post-card__overlay:focus-visible {
  outline: 2px solid var(--accent-purple);
  outline-offset: 4px;
}

.post-card--link > :not(.post-card__overlay) {
  position: relative;
  z-index: 2;
}

.post-card--link h2 {
  color: var(--ink);
}

.post-card h2 {
  margin: 0 0 8px;
  font-size: 1.45rem;
  line-height: 1.15;
}

.post-card h2 a {
  color: var(--ink);
  display: inline-block;
  text-decoration: none;
}

.post-card h2 a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.post-meta {
  margin: 0 0 10px;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.post-card p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.65;
}

.site-footer {
  width: min(var(--max-width), calc(100vw - 14vw));
  margin: 80px auto 28px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  justify-content: space-between;
  align-items: center;
  font-size: 0.92rem;
}

@media (max-width: 920px) {
  .layout,
  .section-split {
    grid-template-columns: 1fr;
  }

  .mini-card {
    position: static;
  }

  .hero {
    padding: 54px 7vw 48px;
  }

  .hero-bottom {
    padding-top: 48px;
  }
}

@media (max-width: 640px) {
  .hero-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-nav {
    justify-content: flex-start;
  }

  .hero h1 {
    max-width: none;
  }

  .page-section,
  .layout,
  .content-band,
  .post-band,
  .site-footer {
    width: min(calc(100vw - 32px), var(--max-width));
  }

  .btn {
    padding: 16px 18px;
  }

  .slide-header {
    font-size: 0.74rem;
  }
}