@font-face {
  font-family: "Source Serif 4";
  src: url("/assets/source-serif-4-400.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Source Serif 4";
  src: url("/assets/source-serif-4-700.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: "Source Serif 4";
  src: url("/assets/source-serif-4-900.woff2") format("woff2");
  font-style: normal;
  font-weight: 900;
  font-display: swap;
}

:root {
  --ink: #f7f2e9;
  --muted: #aaa59c;
  --faint: #706d68;
  --night: #090a0e;
  --night-soft: #111219;
  --panel: rgba(22, 22, 29, 0.76);
  --line: rgba(255, 245, 226, 0.13);
  --amber: #ffb31f;
  --gold: #ffd34c;
  --coral: #ff5b38;
  --red: #f13232;
  --serif: "Source Serif 4", Georgia, serif;
  --sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 14% 7%, rgba(255, 179, 31, 0.1), transparent 21rem),
    radial-gradient(circle at 88% 22%, rgba(241, 50, 50, 0.07), transparent 24rem),
    var(--night);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.65;
  min-height: 100vh;
}

body::before {
  background-image: radial-gradient(rgba(255, 255, 255, 0.055) 0.7px, transparent 0.7px);
  background-size: 8px 8px;
  content: "";
  inset: 0;
  opacity: 0.16;
  pointer-events: none;
  position: fixed;
  z-index: -1;
}

::selection {
  background: var(--amber);
  color: #13100a;
}

a {
  color: inherit;
  text-decoration-color: rgba(255, 179, 31, 0.65);
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--gold);
}

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

.skip-link {
  background: var(--ink);
  color: var(--night);
  left: 1rem;
  padding: 0.55rem 0.8rem;
  position: fixed;
  top: -5rem;
  z-index: 100;
}

.skip-link:focus {
  top: 1rem;
}

.shell {
  margin: 0 auto;
  max-width: 1160px;
  padding-inline: clamp(1.15rem, 4vw, 3.5rem);
}

.site-header {
  align-items: center;
  backdrop-filter: blur(18px);
  background: rgba(9, 10, 14, 0.8);
  border-bottom: 1px solid var(--line);
  display: flex;
  font-family: var(--sans);
  font-size: 0.82rem;
  justify-content: space-between;
  letter-spacing: 0.04em;
  padding: 1rem clamp(1.15rem, 4vw, 3.5rem);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand {
  align-items: center;
  display: inline-flex;
  font-weight: 700;
  gap: 0.7rem;
  text-decoration: none;
}

.brand-mark {
  border: 2px solid var(--amber);
  border-right-color: var(--coral);
  border-radius: 50%;
  box-shadow: 0 0 18px rgba(255, 179, 31, 0.24);
  height: 19px;
  position: relative;
  transform: rotate(-22deg);
  width: 19px;
}

.brand-mark::after {
  border: 2px solid var(--coral);
  border-left-color: transparent;
  border-radius: 50%;
  content: "";
  inset: 3px;
  position: absolute;
}

.brand span:last-child {
  color: var(--muted);
  font-weight: 400;
}

.site-header nav {
  display: flex;
  gap: 1.35rem;
}

.site-header nav a {
  color: var(--muted);
  text-decoration: none;
}

.site-header nav a[aria-current="page"],
.site-header nav a:hover {
  color: var(--ink);
}

.eyebrow {
  color: var(--amber);
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  margin: 0 0 1.25rem;
  text-transform: uppercase;
}

.eyebrow::before {
  background: currentColor;
  border-radius: 50%;
  box-shadow: 0 0 11px currentColor;
  content: "";
  display: inline-block;
  height: 0.42rem;
  margin: 0 0.7rem 0.08rem 0;
  width: 0.42rem;
}

.hero {
  display: grid;
  gap: clamp(2.6rem, 6vw, 6rem);
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.65fr);
  min-height: min(760px, calc(100vh - 64px));
  padding-block: clamp(4.5rem, 10vw, 8rem);
}

.hero-copy {
  align-self: center;
}

.hero h1,
.index-hero h1 {
  font-size: clamp(3.2rem, 8.2vw, 6.8rem);
  font-weight: 900;
  letter-spacing: -0.055em;
  line-height: 0.89;
  margin: 0;
  max-width: 12ch;
  text-wrap: balance;
}

.hero h1 em {
  color: var(--amber);
  font-style: normal;
  text-shadow: 0 0 34px rgba(255, 179, 31, 0.2);
}

.deck {
  color: #d6d0c7;
  font-size: clamp(1.2rem, 2.5vw, 1.55rem);
  line-height: 1.42;
  margin: 2rem 0;
  max-width: 34rem;
}

.meta {
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  font-family: var(--sans);
  font-size: 0.78rem;
  gap: 0.55rem 1.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.meta li {
  align-items: center;
  display: flex;
  gap: 0.45rem;
}

.meta li::before {
  color: var(--coral);
  content: "✦";
  font-size: 0.58rem;
}

.hero-visual {
  align-self: center;
  margin: 0;
  position: relative;
}

.hero-visual::before,
.hero-visual::after {
  border-radius: 50%;
  content: "";
  filter: blur(1px);
  position: absolute;
  z-index: -1;
}

.hero-visual::before {
  background: var(--amber);
  box-shadow: 0 0 50px 19px rgba(255, 179, 31, 0.28);
  height: 7px;
  right: -3%;
  top: 12%;
  width: 7px;
}

.hero-visual::after {
  background: var(--red);
  bottom: 13%;
  box-shadow: 0 0 42px 16px rgba(241, 50, 50, 0.25);
  height: 6px;
  left: -4%;
  width: 6px;
}

.photo-frame {
  background: #19191e;
  border: 1px solid rgba(255, 214, 118, 0.22);
  border-radius: 180px 180px 16px 16px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.42), 0 0 45px rgba(255, 105, 30, 0.05);
  max-height: 595px;
  overflow: hidden;
}

.photo-frame img {
  height: 100%;
  max-height: 595px;
  object-fit: cover;
  object-position: 52% center;
  width: 100%;
}

.hero-visual figcaption {
  color: var(--faint);
  font-family: var(--sans);
  font-size: 0.67rem;
  letter-spacing: 0.04em;
  margin-top: 0.8rem;
  text-align: right;
  text-transform: uppercase;
}

.audio-wrap {
  align-items: center;
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  display: grid;
  gap: 1.5rem;
  grid-template-columns: minmax(11rem, 0.5fr) minmax(240px, 1fr);
  padding-block: 1.6rem;
}

.audio-label {
  display: flex;
  gap: 0.9rem;
}

.audio-icon {
  align-items: center;
  background: linear-gradient(135deg, var(--amber), var(--coral));
  border-radius: 50%;
  color: #17110a;
  display: inline-flex;
  flex: 0 0 auto;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 900;
  height: 2.45rem;
  justify-content: center;
  width: 2.45rem;
}

.audio-label strong {
  display: block;
  font-size: 1rem;
  line-height: 1.25;
}

.audio-label span:last-child {
  color: var(--muted);
  display: block;
  font-family: var(--sans);
  font-size: 0.68rem;
  margin-top: 0.16rem;
}

audio {
  filter: sepia(0.2) saturate(0.75);
  height: 42px;
  width: 100%;
}

.section-kicker {
  color: var(--muted);
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.highlights {
  padding-block: clamp(5rem, 10vw, 8rem);
}

.section-heading {
  align-items: baseline;
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.section-heading h2 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  margin: 0;
}

.highlight-grid {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(2, 1fr);
}

.highlight-grid blockquote {
  background: var(--panel);
  border: 1px solid var(--line);
  margin: 0;
  min-height: 15rem;
  padding: clamp(1.6rem, 4vw, 2.6rem);
  position: relative;
}

.highlight-grid blockquote:nth-child(1) {
  border-radius: 38px 0 0;
}

.highlight-grid blockquote:nth-child(5) {
  border-radius: 0 0 38px 38px;
  grid-column: 1 / -1;
  min-height: 0;
}

.highlight-grid blockquote:nth-child(5) p {
  max-width: 47rem;
}

.highlight-grid blockquote::before {
  color: var(--amber);
  content: "“";
  font-size: 4.6rem;
  font-weight: 900;
  left: 1.7rem;
  line-height: 1;
  opacity: 0.85;
  position: absolute;
  top: 1.25rem;
}

.highlight-grid p {
  font-size: clamp(1.35rem, 2.5vw, 1.8rem);
  line-height: 1.32;
  margin: 3rem 0 0;
}

.editor-note {
  border-left: 2px solid var(--coral);
  color: #d3cdc4;
  display: grid;
  gap: 1rem 2rem;
  grid-template-columns: 9rem 1fr;
  margin: 0 auto clamp(6rem, 12vw, 10rem);
  max-width: 850px;
  padding: 0.2rem 0 0.2rem 2rem;
}

.editor-note h2 {
  color: var(--amber);
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  margin: 0.35rem 0 0;
  text-transform: uppercase;
}

.editor-note p {
  margin: 0;
}

.transcript-layout {
  align-items: start;
  display: grid;
  gap: clamp(2.5rem, 7vw, 7rem);
  grid-template-columns: 210px minmax(0, 720px);
  justify-content: center;
  padding-bottom: 8rem;
}

.toc {
  position: sticky;
  top: 7rem;
}

.toc .section-kicker {
  color: var(--amber);
  display: block;
  margin-bottom: 1rem;
}

.toc ol {
  border-left: 1px solid var(--line);
  list-style: none;
  margin: 0;
  padding: 0 0 0 1.1rem;
}

.toc li + li {
  margin-top: 0.65rem;
}

.toc a {
  color: #918d85;
  font-family: var(--sans);
  font-size: 0.7rem;
  line-height: 1.35;
  text-decoration: none;
}

.toc a:hover {
  color: var(--ink);
}

.transcript-title {
  border-bottom: 1px solid var(--line);
  margin-bottom: 3rem;
  padding-bottom: 2rem;
}

.transcript-title h2 {
  font-size: clamp(2.7rem, 6vw, 4.8rem);
  font-weight: 900;
  letter-spacing: -0.055em;
  line-height: 0.95;
  margin: 0.5rem 0 1.15rem;
}

.transcript-title p {
  color: var(--muted);
  margin: 0;
}

.transcript-section {
  scroll-margin-top: 6.5rem;
}

.transcript-section + .transcript-section {
  border-top: 1px solid var(--line);
  margin-top: 5rem;
  padding-top: 5rem;
}

.transcript-section > h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 1.08;
  margin: 0 0 2.8rem;
  text-wrap: balance;
}

.transcript-section > h2 span {
  color: var(--coral);
  display: block;
  font-family: var(--sans);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  margin-bottom: 0.85rem;
  text-transform: uppercase;
}

.turn {
  margin: 0 0 2.2rem;
}

.turn p {
  margin: 0 0 1.15rem;
}

.turn .speaker {
  color: var(--amber);
  font-family: var(--sans);
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  margin-bottom: 0.7rem;
  text-transform: uppercase;
}

.turn.answer > p:not(.speaker) {
  font-size: clamp(1.08rem, 2vw, 1.22rem);
  line-height: 1.72;
}

.turn.question {
  background: rgba(255, 255, 255, 0.035);
  border-left: 2px solid rgba(255, 179, 31, 0.55);
  border-radius: 0 11px 11px 0;
  color: #d6d0c7;
  margin-block: 2.8rem;
  padding: 1.2rem 1.4rem 0.1rem;
}

.turn.question .speaker {
  color: var(--muted);
}

.recording-note {
  color: var(--faint);
  font-family: var(--sans);
  font-size: 0.75rem;
  font-style: italic;
  margin: 3rem 0;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--faint);
  display: flex;
  font-family: var(--sans);
  font-size: 0.7rem;
  justify-content: space-between;
  padding-block: 1.5rem 3rem;
}

/* Index */
.index-hero {
  min-height: 54vh;
  padding-block: clamp(6rem, 14vw, 11rem) 5rem;
}

.index-hero h1 {
  max-width: 10ch;
}

.index-hero h1 em {
  color: var(--amber);
  font-style: normal;
}

.index-hero .deck {
  max-width: 28rem;
}

.talk-list {
  padding-bottom: 8rem;
}

.talk-list-head {
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  margin-bottom: 0;
  padding-bottom: 0.85rem;
}

.talk-list-head h2,
.talk-list-head span {
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.13em;
  margin: 0;
  text-transform: uppercase;
}

.talk-list-head span {
  color: var(--faint);
}

.talk-card {
  align-items: stretch;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: clamp(1.5rem, 5vw, 4.5rem);
  grid-template-columns: minmax(210px, 0.55fr) minmax(0, 1fr);
  padding-block: clamp(2rem, 5vw, 4rem);
  text-decoration: none;
}

.talk-card:hover {
  color: var(--ink);
}

.talk-card-media {
  border-radius: 14px 60px 14px 14px;
  max-height: 390px;
  overflow: hidden;
  position: relative;
}

.talk-card-media::after {
  background: linear-gradient(160deg, transparent 55%, rgba(255, 91, 56, 0.23));
  content: "";
  inset: 0;
  position: absolute;
}

.talk-card-media img {
  height: 100%;
  object-fit: cover;
  object-position: 50% 45%;
  transition: transform 500ms ease;
  width: 100%;
}

.talk-card:hover img {
  transform: scale(1.025);
}

.talk-card-copy {
  align-self: center;
}

.talk-card-copy .meta {
  margin-bottom: 1.3rem;
}

.talk-card h3 {
  font-size: clamp(2rem, 4.8vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 1;
  margin: 0 0 1.4rem;
  max-width: 13ch;
}

.talk-card p {
  color: var(--muted);
  margin: 0 0 1.6rem;
  max-width: 37rem;
}

.read-link {
  align-items: center;
  color: var(--amber);
  display: inline-flex;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 700;
  gap: 0.65rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.read-link::after {
  content: "→";
  font-size: 1.1rem;
  transition: transform 180ms ease;
}

.talk-card:hover .read-link::after {
  transform: translateX(0.3rem);
}

.error-page {
  align-items: center;
  display: flex;
  min-height: calc(100vh - 65px);
}

.error-page h1 {
  font-size: clamp(5rem, 20vw, 12rem);
  font-weight: 900;
  letter-spacing: -0.08em;
  line-height: 0.8;
  margin: 0;
}

.error-page h1 span {
  color: var(--amber);
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 750px;
  }

  .hero-visual {
    max-width: 520px;
  }

  .photo-frame {
    border-radius: 180px 180px 18px 18px;
  }

  .transcript-layout {
    grid-template-columns: minmax(0, 720px);
  }

  .toc {
    display: none;
  }
}

@media (max-width: 680px) {
  body {
    font-size: 17px;
  }

  .site-header nav a:first-child {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-block: 4.5rem;
  }

  .hero h1,
  .index-hero h1 {
    font-size: clamp(3rem, 15vw, 4.5rem);
  }

  .audio-wrap,
  .editor-note,
  .talk-card {
    grid-template-columns: 1fr;
  }

  .highlight-grid {
    grid-template-columns: 1fr;
  }

  .highlight-grid blockquote {
    min-height: 0;
  }

  .highlight-grid blockquote:nth-child(1) {
    border-radius: 28px 28px 0 0;
  }

  .highlight-grid blockquote:nth-child(5) {
    border-radius: 0 0 28px 28px;
    grid-column: auto;
  }

  .editor-note {
    gap: 0.6rem;
    padding-left: 1.2rem;
  }

  .transcript-section + .transcript-section {
    margin-top: 3.7rem;
    padding-top: 3.7rem;
  }

  .turn.question {
    margin-inline: -0.4rem;
  }

  .site-footer {
    gap: 1rem;
  }

  .talk-card-media {
    max-height: 470px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

@media print {
  :root {
    color-scheme: light;
  }

  body {
    background: white;
    color: #171717;
  }

  body::before,
  .site-header,
  .hero-visual,
  .audio-wrap,
  .highlights,
  .toc,
  .site-footer {
    display: none;
  }

  .hero {
    display: block;
    min-height: 0;
    padding: 2rem 0;
  }

  .hero h1 {
    font-size: 42pt;
  }

  .transcript-layout {
    display: block;
    padding: 0;
  }

  .turn.question {
    background: #f4f1eb;
    border-color: #888;
    color: #222;
  }

  .turn .speaker,
  .eyebrow,
  .transcript-section > h2 span {
    color: #8a4a00;
  }
}