/* TAIC Workshop microsite — UI kit styles.
   Tokens come from ../../colors_and_type.css. This file adds layout +
   component styles that wouldn't make sense to bake into the token file. */

@import url("./colors_and_type.css");

/* Additional fonts for theme variants. */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&display=swap");
@import url("https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Spectral:ital,wght@0,400;0,500;0,600;1,400&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,400&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400;1,9..144,500&display=swap");
@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css");

/* ====== TYPOGRAPHY — pairing options, independent of theme. ======
   Each [data-typography="X"] overrides --font-serif and --font-sans so you
   can audition different "voices" without changing surfaces or layout. */

/* "default" = whatever the active theme set; no override. */

body[data-typography="garamond"] {
  --font-serif: 'EB Garamond', Georgia, serif;
  --font-sans:  'Inter', system-ui, sans-serif;
}
body[data-typography="garamond"] .hero__title {
  font-weight: 500;
  letter-spacing: -0.02em;
}

body[data-typography="newsreader"] {
  --font-serif: 'Newsreader', Georgia, serif;
  --font-sans:  'Pretendard', 'Inter', system-ui, sans-serif;
}
body[data-typography="newsreader"] .hero__title {
  font-weight: 400;
  font-variation-settings: "opsz" 72;
}

body[data-typography="spectral"] {
  --font-serif: 'Spectral', Georgia, serif;
  --font-sans:  'IBM Plex Sans', system-ui, sans-serif;
}

body[data-typography="fraunces"] {
  --font-serif: 'Fraunces', Georgia, serif;
  --font-sans:  'Inter', system-ui, sans-serif;
}
body[data-typography="fraunces"] .hero__title {
  font-weight: 400;
  font-variation-settings: "opsz" 144, "SOFT" 50, "WONK" 0;
  letter-spacing: -0.03em;
}

body[data-typography="all-sans"] {
  --font-serif: 'Pretendard', 'Inter', system-ui, sans-serif;
  --font-sans:  'Pretendard', 'Inter', system-ui, sans-serif;
}
body[data-typography="all-sans"] .hero__title,
body[data-typography="all-sans"] .section-header h2 {
  font-style: normal;
  font-weight: 500;
  letter-spacing: -0.025em;
}
body[data-typography="all-sans"] .hero__title em,
body[data-typography="all-sans"] .section-header h2 em {
  font-style: normal;
  color: var(--gist-red);
  font-weight: 600;
}
body[data-typography="all-sans"] .hero__lede { font-style: normal; font-weight: 400; }

body[data-typography="mono-display"] {
  --font-serif: 'JetBrains Mono', ui-monospace, monospace;
  --font-sans:  'Pretendard', 'Inter', system-ui, sans-serif;
}
body[data-typography="mono-display"] .hero__title,
body[data-typography="mono-display"] .hero__title em,
body[data-typography="mono-display"] .section-header h2,
body[data-typography="mono-display"] .section-header h2 em,
body[data-typography="mono-display"] .pillar h3,
body[data-typography="mono-display"] .speaker-card h3 {
  font-style: normal;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-weight: 500;
  letter-spacing: -0.04em;
}
body[data-typography="mono-display"] .hero__title em { color: var(--gist-red); font-weight: 600; }

/* ====== HERO STYLE — page-top presentation. Independent of theme. ====== */

/* Conference — flatter, structural. Drops the italic-red flourish and
   the dot-grid backdrop. Title smaller, info more prominent. */
body[data-hero="conference"] .hero-section { padding-top: 64px !important; padding-bottom: 80px !important; }
body[data-hero="conference"] .hero-center {
  display: block;
  max-width: 720px;
  margin: 0 auto;
  text-align: left;
}
body[data-hero="conference"] .hero__title {
  text-align: left;
}
body[data-hero="conference"] .hero__context { justify-content: flex-start; text-align: left; }
body[data-hero="conference"] .hero__cta-row { justify-content: flex-start; text-align: left; }
body[data-hero="conference"] .hero__meta-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 28px;
  width: 100%;
}
body[data-hero="conference"] .hero__meta-grid .item { text-align: center; }

/* Continue the dot grid a short way into the About section. */
body[data-hero="conference"] .hero-section::before {
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.3) 100%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.3) 100%);
}
body[data-hero="conference"] .about-section { position: relative; isolation: isolate; }
body[data-hero="conference"] .about-section::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 80px;
  background-image: radial-gradient(var(--rule-strong) 1.2px, transparent 1.2px);
  background-size: 24px 24px;
  background-position: 12px 12px;
  opacity: 0.45;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0) 100%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0) 100%);
  pointer-events: none;
  z-index: 0;
}
body[data-hero="conference"] .about-section .container { position: relative; z-index: 1; }
body[data-hero="conference"] .hero__title {
  font-size: clamp(2.5rem, 4.5vw, 3.75rem);
  font-weight: 500;
  font-style: normal;
}
body[data-hero="conference"] .hero__title em {
  font-style: normal;
  color: var(--ink);
  font-weight: inherit;
}
body[data-hero="conference"] .hero__title em::after { display: none; }
body[data-hero="conference"] .hero__lede {
  font-style: normal;
  font-family: var(--font-sans);
  font-size: 17px;
}
body[data-hero="conference"] .hero__meta-grid .val {
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.005em;
}
body[data-hero="conference"] .hero__meta-grid .val em {
  font-style: normal;
  color: var(--ink);
}
body[data-hero="conference"] .hero__meta-grid .lbl { font-size: 9px; }

/* Centered — conference clean, but title centered and full-bleed.
   Big top + bottom padding, title given room to breathe. */
body[data-hero="centered"] .hero-section::before,
body[data-hero="centered"] .hero-live { display: none; }
body[data-hero="centered"] .hero-section {
  padding-top: 128px !important;
  padding-bottom: 128px !important;
  text-align: center;
}
body[data-hero="centered"] .hero__context {
  justify-content: center;
}
body[data-hero="centered"] .hero__title {
  font-size: clamp(3rem, 6.5vw, 5.5rem);
  font-weight: 400;
  font-style: normal;
  letter-spacing: -0.025em;
  line-height: 1.04;
  margin-left: auto;
  margin-right: auto;
  max-width: 18ch;
}
body[data-hero="centered"] .hero__title em {
  font-style: normal;
  color: var(--ink);
  font-weight: inherit;
}
body[data-hero="centered"] .hero__title em::after { display: none; }
body[data-hero="centered"] .hero__lede {
  font-style: normal;
  font-family: var(--font-sans);
  font-size: 17px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
body[data-hero="centered"] .hero__cta-row {
  justify-content: center;
}
body[data-hero="centered"] .hero__meta-grid {
  grid-template-columns: repeat(3, max-content);
  gap: 56px;
  justify-content: center;
  padding-top: 28px;
  border-top: 1px solid var(--rule);
  max-width: none;
  margin-left: auto;
  margin-right: auto;
  margin-top: 24px;
  width: max-content;
}
body[data-hero="centered"] .hero__meta-grid .item { text-align: center; }
body[data-hero="centered"] .hero__meta-grid .val {
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 15px;
  font-weight: 500;
}
body[data-hero="centered"] .hero__meta-grid .val em {
  font-style: normal;
  color: var(--ink);
}
body[data-hero="centered"] .hero__meta-grid .lbl { font-size: 9px; }

/* Poster — stark, conference-poster flat. Title centered-feel, date prominent,
   no italic-red, no dot grid, single CTA. */
body[data-hero="poster"] .hero-section::before,
body[data-hero="poster"] .hero-live { display: none; }
body[data-hero="poster"] .hero-section { padding-top: 80px !important; padding-bottom: 80px !important; }
body[data-hero="poster"] .hero__context { display: none; }
body[data-hero="poster"] .hero__title {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  margin-bottom: 32px;
}
body[data-hero="poster"] .hero__title em {
  font-style: normal;
  color: var(--ink);
  font-weight: inherit;
}
body[data-hero="poster"] .hero__title em::after { display: none; }
body[data-hero="poster"] .hero__lede {
  font-style: normal;
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 400;
  margin-bottom: 28px;
}
body[data-hero="poster"] .hero__cta-row .btn--ghost,
body[data-hero="poster"] .hero__cta-row .btn--link {
  display: none;
}
body[data-hero="poster"] .hero__meta-grid {
  grid-template-columns: repeat(3, 1fr);
  border-top: 2px solid var(--ink);
  padding-top: 24px;
  gap: 32px;
}
body[data-hero="poster"] .hero__meta-grid .val {
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 22px;
  font-weight: 500;
}
body[data-hero="poster"] .hero__meta-grid .val em {
  font-style: normal;
  color: var(--ink);
  font-weight: 500;
}
body[data-hero="poster"] .hero__meta-grid .lbl {
  color: var(--ink-3);
}

/* Minimal — title + lede only. No status pill, no dot grid, no meta strip.
   Page navigation does the rest. */
body[data-hero="minimal"] .hero-section::before,
body[data-hero="minimal"] .hero-live { display: none; }
body[data-hero="minimal"] .hero-section { padding-top: 64px !important; padding-bottom: 64px !important; }
body[data-hero="minimal"] .hero__context { display: none; }
body[data-hero="minimal"] .hero__title {
  font-size: clamp(2.25rem, 4vw, 3.25rem);
  font-weight: 500;
}
body[data-hero="minimal"] .hero__title em {
  font-style: normal;
  color: var(--ink);
  font-weight: inherit;
}
body[data-hero="minimal"] .hero__title em::after { display: none; }
body[data-hero="minimal"] .hero__lede {
  font-style: normal;
  font-family: var(--font-sans);
  font-size: 18px;
}
body[data-hero="minimal"] .hero__cta-row { display: none; }
body[data-hero="minimal"] .hero__meta-grid {
  border-top: 1px solid var(--rule);
  padding-top: 18px;
  margin-top: 24px;
}
body[data-hero="minimal"] .hero__meta-grid .val {
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 15px;
  font-weight: 500;
}
body[data-hero="minimal"] .hero__meta-grid .val em {
  font-style: normal;
  color: var(--ink);
}

/* ====== THEMES — swap visual personality from the Tweaks panel. ======
   The base styles below assume the "editorial" theme (the original).
   Each [data-theme="X"] block overrides the key tokens + selected component
   rules to give the page a distinctly different feel. */

/* Conference — academic/ML-conference look. White paper, all sans-serif,
   tighter use of the accent. Reads like ICLR/NeurIPS sites. */
body[data-theme="conference"] {
  --font-serif: 'Inter', system-ui, -apple-system, sans-serif;
  --font-sans:  'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:  'JetBrains Mono', ui-monospace, monospace;
  --paper:      #FFFFFF;
  --paper-2:    #F5F5F4;
  --paper-3:    #ECECEA;
  --bone:       #FFFFFF;
  --rule:        #E5E4E0;
  --rule-strong: #C5C3BD;
}
body[data-theme="conference"] .hero__title,
body[data-theme="conference"] .hero__lede,
body[data-theme="conference"] .hero__title em,
body[data-theme="conference"] .section-header h2,
body[data-theme="conference"] .pillar h3,
body[data-theme="conference"] .speaker-card h3,
body[data-theme="conference"] .program-row .title,
body[data-theme="conference"] .footer__brand {
  font-style: normal;
  font-family: var(--font-sans);
  letter-spacing: -0.02em;
  font-weight: 600;
}
body[data-theme="conference"] .hero__title em {
  color: var(--gist-red);
  font-weight: 700;
}
body[data-theme="conference"] .section-header h2 em,
body[data-theme="conference"] .footer__brand em,
body[data-theme="conference"] .pillar p em,
body[data-theme="conference"] .about-grid p em {
  font-style: normal;
  font-weight: 600;
  color: var(--gist-red);
}
body[data-theme="conference"] .hero__lede { font-weight: 400; color: var(--ink-2); }
body[data-theme="conference"] .hero-section::before { display: none; } /* drop dot grid */
body[data-theme="conference"] .hero__title::after,
body[data-theme="conference"] .hero__title em::after { display: none; }
body[data-theme="conference"] .nav__brand { font-family: var(--font-sans); font-weight: 600; }
body[data-theme="conference"] .nav__brand em { font-style: normal; font-weight: 700; }

/* Swiss — cool white, sparse, slate blue replaces red. Tight typographic feel. */
body[data-theme="swiss"] {
  --font-serif: 'Inter', system-ui, sans-serif;
  --font-sans:  'Inter', system-ui, sans-serif;
  --font-mono:  'JetBrains Mono', ui-monospace, monospace;
  --paper:      #FBFCFD;
  --paper-2:    #F3F5F8;
  --paper-3:    #E7ECF1;
  --bone:       #FFFFFF;
  --rule:        #DEE3EB;
  --rule-strong: #B6BFCC;
  --gist-red:        #2E3A4D;
  --gist-red-deep:   #1A2333;
  --gist-red-soft:   #EEF1F6;
  --gist-red-ink:    #1A2333;
}
body[data-theme="swiss"] .hero__title,
body[data-theme="swiss"] .hero__lede,
body[data-theme="swiss"] .hero__title em,
body[data-theme="swiss"] .section-header h2,
body[data-theme="swiss"] .pillar h3,
body[data-theme="swiss"] .speaker-card h3,
body[data-theme="swiss"] .program-row .title,
body[data-theme="swiss"] .footer__brand,
body[data-theme="swiss"] .section-header h2 em,
body[data-theme="swiss"] .pillar p em,
body[data-theme="swiss"] .hero__title em {
  font-style: normal;
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: -0.02em;
}
body[data-theme="swiss"] .hero__title em { font-weight: 700; }
body[data-theme="swiss"] .hero__lede { font-weight: 400; font-style: normal; }
body[data-theme="swiss"] .hero-section::before { display: none; }
body[data-theme="swiss"] .hero__title em::after { display: none; }
body[data-theme="swiss"] .nav__brand { font-family: var(--font-sans); font-weight: 600; }
body[data-theme="swiss"] .nav__brand em { font-style: normal; font-weight: 700; }
body[data-theme="swiss"] .nav.scrolled { box-shadow: none; border-bottom-color: var(--rule); }

/* Korean editorial — Pretendard for sans/body, restrained serif headlines.
   Cool/neutral white surfaces (no cream). Keeps italic red accent on em
   moments (the "AI's" gesture, italic red pull-words). */
body[data-theme="korean"] {
  --font-serif: 'Source Serif 4', 'Source Serif Pro', 'Pretendard', serif;
  --font-sans:  'Pretendard', system-ui, sans-serif;
  --font-mono:  'JetBrains Mono', ui-monospace, monospace;
  --paper:      #FFFFFF;
  --paper-2:    #F5F6F8;
  --paper-3:    #EAECEF;
  --bone:       #FFFFFF;
  --rule:        #E4E6EA;
  --rule-strong: #C2C5CB;
}
body[data-theme="korean"] .hero-section::before { opacity: 0.22; }

/* ====== PALETTE — independent of theme, just shifts the surface tones.
   Each [data-palette="X"] overrides paper / paper-2 / paper-3 / night so
   you can audition different "moods" without changing typography. ====== */

body[data-palette="cool"] {
  --paper:      #FFFFFF;
  --paper-2:    #F5F6F8;
  --paper-3:    #EAECEF;
  --bone:       #FFFFFF;
  --rule:        #E4E6EA;
  --rule-strong: #C2C5CB;
}

body[data-palette="slate"] {
  --paper:      #F6F8FB;
  --paper-2:    #EAEEF3;
  --paper-3:    #DCE2EA;
  --bone:       #FFFFFF;
  --rule:        #D8DDE5;
  --rule-strong: #B6BECA;
  --night:       #1F2937;
  --night-2:     #374151;
  --night-3:     #4B5563;
}

body[data-palette="moss"] {
  --paper:      #F7F9F6;
  --paper-2:    #ECF0EA;
  --paper-3:    #DCE5D6;
  --bone:       #FFFFFF;
  --rule:        #D6DED0;
  --rule-strong: #B0BBA8;
  --night:       #1A2620;
  --night-2:     #2F3E36;
  --night-3:     #4A5A50;
}

body[data-palette="warm"] {
  --paper:      #FAFAF7;
  --paper-2:    #F3F2ED;
  --paper-3:    #ECEAE2;
  --bone:       #FFFFFF;
  --rule:       #E6E2D8;
  --rule-strong: #C9C4B6;
}

body[data-palette="carbon"] {
  --paper:      #FFFFFF;
  --paper-2:    #F2F2F2;
  --paper-3:    #E5E5E5;
  --bone:       #FFFFFF;
  --rule:        #DDDDDD;
  --rule-strong: #B0B0B0;
  --ink:         #141414;
  --ink-2:       #404040;
  --ink-3:       #707070;
  --night:       #141414;
  --night-2:     #1F1F1F;
  --night-3:     #2B2B2B;
}

body[data-palette="ink"] {
  --paper:      #15181C;
  --paper-2:    #1C2026;
  --paper-3:    #252A31;
  --bone:       #1A1E23;
  --rule:        #2A2F36;
  --rule-strong: #3D434C;
  --ink:        #ECEEF1;
  --ink-2:      #C9CDD3;
  --ink-3:      #8E949D;
  --night:       #08090A;
  --night-2:     #15181C;
  --night-3:     #20242A;
  --gist-red-soft: rgba(200,16,46,0.14);
}

/* Brutalist — mono-led, pure white, electric accent. Sharper, more architectural. */
body[data-theme="brutalist"] {
  --font-serif: 'JetBrains Mono', ui-monospace, monospace;
  --font-sans:  'JetBrains Mono', ui-monospace, monospace;
  --font-mono:  'JetBrains Mono', ui-monospace, monospace;
  --paper:      #FFFFFF;
  --paper-2:    #F4F4F4;
  --paper-3:    #E8E8E8;
  --bone:       #FFFFFF;
  --rule:        #1A1A1A;
  --rule-strong: #1A1A1A;
  --gist-red:        #0033FF;
  --gist-red-deep:   #001D99;
  --gist-red-soft:   #E6EEFF;
  --gist-red-ink:    #001D99;
  --r-1: 0px;
  --r-2: 0px;
  --r-3: 0px;
  --r-4: 0px;
  --r-pill: 0px;
}
body[data-theme="brutalist"] .hero__title,
body[data-theme="brutalist"] .hero__title em,
body[data-theme="brutalist"] .section-header h2,
body[data-theme="brutalist"] .pillar h3,
body[data-theme="brutalist"] .speaker-card h3,
body[data-theme="brutalist"] .program-row .title,
body[data-theme="brutalist"] .footer__brand,
body[data-theme="brutalist"] .section-header h2 em,
body[data-theme="brutalist"] .footer__brand em,
body[data-theme="brutalist"] .pillar p em,
body[data-theme="brutalist"] .about-grid p em,
body[data-theme="brutalist"] .nav__brand,
body[data-theme="brutalist"] .nav__brand em {
  font-style: normal;
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: -0.01em;
}
body[data-theme="brutalist"] .hero__title em { color: var(--gist-red); font-weight: 700; }
body[data-theme="brutalist"] .hero__lede { font-style: normal; font-family: var(--font-mono); }
body[data-theme="brutalist"] .hero-section::before { display: none; }
body[data-theme="brutalist"] .hero__title em::after { display: none; }
body[data-theme="brutalist"] .speaker-card,
body[data-theme="brutalist"] .cfp-type,
body[data-theme="brutalist"] .organizer,
body[data-theme="brutalist"] .contact-card,
body[data-theme="brutalist"] .callout-agi,
body[data-theme="brutalist"] .modal,
body[data-theme="brutalist"] .btn {
  border-color: var(--rule);
}
body[data-theme="brutalist"] .speaker-card:hover { box-shadow: 4px 4px 0 var(--ink); }

/* Surface override — lighter, closer to white but still warm.
   Keeps the GIST red + serif feel but reads less "cream paper". */
:root {
  --paper:    #FAFAF7;  /* primary surface — near-white, faint warm tint */
  --paper-2:  #F3F2ED;  /* recessed sections (program, venue)            */
  --paper-3:  #ECEAE2;  /* inset elements (code, map base)               */
  --bone:     #FFFFFF;  /* elevated cards — true white                   */
  --rule:        #E6E2D8;
  --rule-strong: #C9C4B6;
}

* { box-sizing: border-box; }
body { margin: 0; }
img { max-width: 100%; display: block; }

/* ---------- LAYOUT ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}
.container--wide { max-width: var(--container-wide); }
.container--narrow { max-width: var(--container-narrow); }

section { padding: 96px 0; position: relative; }
section.bare { padding: 0; }

.section-header {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 56px;
}
.section-header .tick { width: 28px; height: 2px; background: var(--gist-red); }
.section-header .kicker-line {
  font-family: var(--font-mono);
  font-size: var(--fs-kicker);
  letter-spacing: var(--tracking-kicker);
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
}
.section-header h2 {
  margin: 0;
  max-width: 820px;
}
.section-header .deck {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 20px;
  color: var(--ink-3);
  font-weight: 400;
  max-width: 640px;
  margin: 6px 0 0 0;
  line-height: 1.5;
}

/* ---------- NAV ---------- */
.nav {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; gap: 28px;
  padding: 14px 32px;
  background: color-mix(in oklab, var(--paper) 88%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--ease-standard), box-shadow 200ms var(--ease-standard);
}
.nav.scrolled {
  border-bottom-color: var(--rule);
  box-shadow: var(--shadow-1);
}
.nav__brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 17px;
  color: var(--ink);
  letter-spacing: -0.01em;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}
@media (max-width: 1100px) {
  .nav__brand .brand-long { display: none; }
}
@media (min-width: 1101px) {
  .nav__brand .brand-short { display: none; }
}
.nav__brand em { color: inherit; font-style: normal; font-weight: 500; }
.nav__brand .mark {
  width: 28px; height: 28px;
  background: var(--night);
  border-radius: 6px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--bone);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0;
}
.nav__brand .mark--logo {
  background: transparent;
  border-radius: 0;
  width: 28px; height: 28px;
  display: inline-flex; align-items: center; justify-content: center;
}
.nav__brand .mark--logo svg { display: block; }
.nav__links { display: flex; gap: 4px; margin-left: 24px; }
.nav__links a {
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--ink-2);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: var(--r-2);
  transition: color var(--dur-fast) var(--ease-standard), background var(--dur-fast) var(--ease-standard);
}
.nav__links a:hover { color: var(--ink); background: rgba(22,21,20,0.04); }
.nav__links a.active {
  color: var(--gist-red);
  background: rgba(200,16,46,0.06);
}
.nav__right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.nav__gist {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding-right: 14px;
  border-right: 1px solid var(--rule);
}

/* ---------- BUTTONS ---------- */
.btn {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  padding: 11px 18px;
  border-radius: var(--r-2);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--dur-base) var(--ease-standard),
              color var(--dur-base) var(--ease-standard),
              transform var(--dur-fast) var(--ease-standard),
              box-shadow var(--dur-base) var(--ease-standard);
  display: inline-flex; align-items: center; gap: 8px;
  text-decoration: none;
}
.btn:focus-visible { outline: 2px solid var(--gist-red); outline-offset: 2px; }
.btn:active { transform: scale(0.98); }
.btn--primary { background: var(--gist-red); color: var(--bone); }
.btn--primary:hover,
a.btn--primary:hover {
  background: var(--gist-red-deep);
  color: var(--bone);
  text-decoration: none;
}
.btn--secondary { background: var(--ink); color: var(--paper); }
.btn--secondary:hover,
a.btn--secondary:hover { background: var(--ink-2); color: var(--paper); text-decoration: none; }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--rule-strong); }
.btn--ghost:hover,
a.btn--ghost:hover { background: var(--bone); border-color: var(--ink); color: var(--ink); text-decoration: none; }
.btn--link {
  background: transparent; color: var(--gist-red);
  padding-left: 0; padding-right: 0;
  border-radius: 0;
}
.btn--link span { text-decoration: underline; text-underline-offset: 3px; }
.btn--link:hover,
a.btn--link:hover { color: var(--gist-red-deep); text-decoration: none; }
.btn--sm { padding: 8px 12px; font-size: 13px; }
.btn .arrow { font-family: var(--font-mono); transform: translateY(-1px); }

/* ---------- HERO ---------- */
.hero-section {
  padding: 80px 0 112px 0;
  position: relative;
  overflow: hidden;
}
.hero-section::before {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(var(--rule-strong) 1.2px, transparent 1.2px);
  background-size: 24px 24px;
  background-position: 12px 12px;
  opacity: 0.55;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), rgba(0,0,0,0.1));
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), rgba(0,0,0,0.1));
  pointer-events: none;
}
.hero-section .container { position: relative; z-index: 1; }

/* Live "thinking" dots layered over the dot-grid background.
   A handful of red pulses fire on a long stagger; the hero feels alive
   without ever being noisy. */
.hero-live {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), rgba(0,0,0,0.1));
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), rgba(0,0,0,0.1));
}
.hero-live .ld {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 999px;
  background: var(--gist-red);
  opacity: 0;
  animation: hero-pulse 14s infinite ease-out;
}
@keyframes hero-pulse {
  0%   { opacity: 0; transform: scale(1); box-shadow: 0 0 0 0   rgba(200,16,46,0.0); }
  6%   { opacity: 1; transform: scale(1.4); box-shadow: 0 0 0 3px rgba(200,16,46,0.18); }
  18%  { opacity: 0.5; transform: scale(1.05); box-shadow: 0 0 0 10px rgba(200,16,46,0); }
  35%  { opacity: 0; transform: scale(1); }
  100% { opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-live .ld { animation: none; }
}
.hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-kicker);
  letter-spacing: var(--tracking-kicker);
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 28px;
}
.hero__kicker::before {
  content: ""; display: inline-block;
  width: 22px; height: 1px; background: var(--gist-red); opacity: 1;
}
.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(3.25rem, 6.5vw, 6rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
  font-weight: 380;
  font-variation-settings: "opsz" 60;
  color: var(--ink);
  margin: 0 0 22px 0;
  text-wrap: balance;
  max-width: 960px;
}
.hero__title em {
  font-style: italic;
  font-weight: 360;
  color: var(--gist-red);
  position: relative;
}
.hero__title em::after {
  content: ""; position: absolute; left: 2%; right: 4%; bottom: 0.08em; height: 3px;
  background: var(--gist-red);
  transform: scaleX(0); transform-origin: left;
  animation: drawIn 900ms 300ms var(--ease-out) forwards;
}
@keyframes drawIn { to { transform: scaleX(1); } }
.hero__lede {
  font-family: var(--font-serif);
  font-size: clamp(1.125rem, 1.6vw, 1.4rem);
  line-height: 1.5;
  color: var(--ink-2);
  font-weight: 400;
  font-style: italic;
  font-variation-settings: "opsz" 24;
  max-width: 640px;
  margin: 0 0 36px 0;
  text-wrap: pretty;
}
.hero__cta-row {
  display: flex; gap: 14px; align-items: center; flex-wrap: wrap;
  margin: 0 0 48px 0;
}
.hero__meta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid var(--rule);
  max-width: 880px;
}
.hero__meta-grid .item .lbl {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: block;
  margin-bottom: 6px;
}
.hero__meta-grid .item .val {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.hero__meta-grid .item .val em {
  color: var(--gist-red);
  font-style: italic;
  font-weight: 460;
}

/* ---------- ABOUT / PILLARS ---------- */
.about-section { background: var(--bg); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 96px;
  align-items: start;
}
.about-grid p { font-size: 17px; color: var(--ink-2); margin: 0 0 16px 0; }
.about-grid p strong { color: var(--ink); font-weight: 600; }
.pillars { display: flex; flex-direction: column; gap: 4px; }
.pillar {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--rule);
}
.pillar:first-child { padding-top: 0; }
.pillar:last-child { border-bottom: 0; }
.pillar .num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gist-red);
  padding-top: 6px;
}
.pillar h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0 0 6px 0;
}
.pillar p {
  font-size: 15px; line-height: 1.55; color: var(--ink-3); margin: 0;
}

/* ====== ABOUT STYLE — how the three topics present themselves. ====== */

/* Plain — drop the 01/02/03 numbers, just h3 + body stacked with hairlines. */
body[data-about="plain"] .pillar { grid-template-columns: 1fr; gap: 0; }
body[data-about="plain"] .pillar .num { display: none; }

/* Themes — three-column grid below the intro instead of right-column stack. */
body[data-about="themes"] .about-grid { grid-template-columns: 1fr; gap: 56px; }
body[data-about="themes"] .pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
body[data-about="themes"] .pillar {
  grid-template-columns: 1fr;
  border-bottom: 0;
  border-top: 2px solid var(--gist-red);
  padding: 18px 0 0;
  gap: 6px;
}
body[data-about="themes"] .pillar .num { display: none; }
body[data-about="themes"] .pillar h3 { font-size: 18px; }
body[data-about="themes"] .pillar p { font-size: 14px; }
@media (max-width: 900px) {
  body[data-about="themes"] .pillars { grid-template-columns: 1fr; }
}

/* Tagged — small mono tag above each title, no numbers. */
body[data-about="tagged"] .pillar { grid-template-columns: 1fr; gap: 0; }
body[data-about="tagged"] .pillar .num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 0;
  margin-bottom: 8px;
  content: "Topic";
}
body[data-about="tagged"] .pillar:nth-child(1) .num::after,
body[data-about="tagged"] .pillar:nth-child(2) .num::after,
body[data-about="tagged"] .pillar:nth-child(3) .num::after {
  content: "Topic";
  letter-spacing: 0.14em;
}
body[data-about="tagged"] .pillar .num { visibility: hidden; position: relative; height: 18px; }
body[data-about="tagged"] .pillar .num::before {
  content: "Topic";
  position: absolute; left: 0; top: 0;
  visibility: visible;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gist-red);
}

/* Lean — drop body paragraphs entirely, just title phrases. */
body[data-about="lean"] .pillar { grid-template-columns: 1fr; gap: 0; padding: 14px 0; }
body[data-about="lean"] .pillar .num { display: none; }
body[data-about="lean"] .pillar p { display: none; }
body[data-about="lean"] .pillar h3 { margin: 0; font-size: 20px; }

/* Narrow — single 720px centered column, paragraphs then pillars stacked.
   Matches the conference hero's centered box width for visual continuity. */
body[data-about="narrow"] .about-grid {
  grid-template-columns: 1fr;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  gap: 32px;
}
body[data-about="narrow"] .pillar { grid-template-columns: 1fr; gap: 0; }
body[data-about="narrow"] .pillar .num { display: none; }

/* Hero-aligned — paragraphs and pillars share a single 720px centered column. */
body[data-about="hero-aligned"] .about-grid {
  grid-template-columns: 1fr;
  gap: 40px;
  max-width: 880px;
  margin-left: auto;
  margin-right: auto;
}
body[data-about="hero-aligned"] .about-grid > div:first-child {
  max-width: none;
}
body[data-about="hero-aligned"] .pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: none;
}
body[data-about="hero-aligned"] .pillar {
  grid-template-columns: 1fr;
  border-bottom: 0;
  border-top: 0;
  padding: 0;
  gap: 6px;
}
body[data-about="hero-aligned"] .pillar .num { display: none; }
body[data-about="hero-aligned"] .pillar h3 { font-size: 18px; }
body[data-about="hero-aligned"] .pillar p { font-size: 14px; }
@media (max-width: 900px) {
  body[data-about="hero-aligned"] .pillars { grid-template-columns: 1fr; }
}

/* ---------- PROGRAM ---------- */
.program-section { background: var(--paper-2); }
.program-tabs {
  display: flex; gap: 4px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 4px;
}
.program-tabs button {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: transparent; border: 0;
  padding: 14px 18px;
  color: var(--ink-3);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.program-tabs button.active {
  color: var(--ink);
  border-bottom-color: var(--gist-red);
}
.program-row {
  display: grid;
  grid-template-columns: 110px 1fr 80px;
  gap: 24px;
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 1px solid var(--rule);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-standard);
}
.program-row:hover { background: rgba(22,21,20,0.02); }
.program-row:hover .row-toggle { color: var(--gist-red); }
.program-row .time {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ink-2);
  letter-spacing: 0.03em;
}
.program-row .title {
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.3;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 0 0 4px 0;
}
.program-row .person {
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--ink-3);
}
.program-row .person em { font-style: italic; color: var(--ink-2); }
.program-row .person-link {
  background: transparent;
  border: 0;
  padding: 0;
  font: inherit;
  color: inherit;
  cursor: pointer;
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-standard);
}
.program-row .person-link:hover {
  color: var(--gist-red);
}
.program-row .person-link:focus-visible {
  outline: 2px solid var(--gist-red);
  outline-offset: 2px;
  border-radius: 2px;
}
.program-row .kind {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: right;
  color: var(--ink-3);
}
.program-row.keynote .title em { font-style: italic; color: var(--gist-red); }
.program-row.keynote .kind { color: var(--gist-red); font-weight: 600; }
.program-row.break .title { color: var(--ink-3); font-style: italic; }
.program-row__detail {
  grid-column: 2 / 3;
  position: relative;
  padding: 18px 22px 22px;
  margin: 2px 0 14px;
  background: var(--paper);
  border-left: 2px solid var(--gist-red);
  border-radius: 0 var(--r-2) var(--r-2) 0;
  max-width: 760px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  animation: fadeUp 280ms var(--ease-out);
}
.program-row__detail .abstract-kicker {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gist-red);
  font-weight: 500;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}
.program-row__detail .abstract-kicker .sep { color: var(--rule-strong); }
.program-row__detail .abstract-kicker .lang { color: var(--ink-3); letter-spacing: 0.12em; }
.program-row__detail p {
  font-family: var(--font-serif);
  font-size: 16.5px;
  line-height: 1.6;
  color: var(--ink-2);
  font-weight: 400;
  margin: 0;
  text-wrap: pretty;
  font-variation-settings: "opsz" 14;
}
.program-row__detail p::first-letter {
  font-weight: 500;
  color: var(--ink);
}

/* ====== ABSTRACT STYLE — how the expanded talk abstract presents itself. ====== */

/* Plain — just a sans-serif paragraph, slight indent, no card.
   Reads like a footnote. */
body[data-abstract="plain"] .program-row__detail {
  background: transparent;
  border-left: 0;
  padding: 12px 0 18px 0;
  border-radius: 0;
}
body[data-abstract="plain"] .program-row__detail .abstract-kicker { display: none; }
body[data-abstract="plain"] .program-row__detail p {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  font-style: normal;
}
body[data-abstract="plain"] .program-row__detail p::first-letter {
  font-weight: inherit;
  color: inherit;
}

/* Hairline — thin top rule, plain sans-serif text. */
body[data-abstract="hairline"] .program-row__detail {
  background: transparent;
  border-left: 0;
  border-top: 1px solid var(--rule);
  padding: 18px 0 22px 0;
  border-radius: 0;
}
body[data-abstract="hairline"] .program-row__detail .abstract-kicker { display: none; }
body[data-abstract="hairline"] .program-row__detail p {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  font-style: normal;
}
body[data-abstract="hairline"] .program-row__detail p::first-letter {
  font-weight: inherit;
  color: inherit;
}

/* Sans-card — keep the card + red rail, but drop the kicker and use sans body. */
body[data-abstract="sans-card"] .program-row__detail .abstract-kicker { display: none; }
body[data-abstract="sans-card"] .program-row__detail p {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  font-style: normal;
}
body[data-abstract="sans-card"] .program-row__detail p::first-letter {
  font-weight: inherit;
  color: inherit;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- SPEAKERS ---------- */
.speakers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.speaker-card {
  padding: 20px;
  background: var(--bone);
  border: 1px solid var(--rule);
  border-radius: var(--r-3);
  cursor: pointer;
  transition: transform var(--dur-base) var(--ease-standard), box-shadow var(--dur-base) var(--ease-standard), border-color var(--dur-fast) var(--ease-standard);
}
.speaker-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
  border-color: var(--rule-strong);
}
.speaker-card .photo {
  width: 100%;
  aspect-ratio: 4/5;
  border-radius: var(--r-2);
  background: linear-gradient(160deg, var(--paper-3), var(--rule));
  margin-bottom: 14px;
  position: relative;
  overflow: hidden;
}
.speaker-card .tick {
  width: 18px; height: 2px; background: var(--gist-red); margin-bottom: 6px;
}
.speaker-card h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 0 0 4px 0;
}
.speaker-card .aff {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--ink-3);
  margin: 0 0 10px 0;
}
.speaker-card .talk {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 14px;
  line-height: 1.4;
  color: var(--ink-2);
  margin: 0;
}

/* ---------- BIO DRAWER ---------- */
.drawer-backdrop {
  position: fixed; inset: 0;
  background: rgba(21, 20, 15, 0.4);
  backdrop-filter: blur(4px);
  z-index: 50;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-standard);
}
.drawer-backdrop.open { opacity: 1; pointer-events: auto; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: min(520px, 100vw);
  background: var(--bone);
  z-index: 60;
  transform: translateX(100%);
  transition: transform var(--dur-slow) var(--ease-out);
  display: flex; flex-direction: column;
}
.drawer.open { transform: translateX(0); }
.drawer__head {
  padding: 20px 28px;
  border-bottom: 1px solid var(--rule);
  display: flex; align-items: center; justify-content: space-between;
}
.drawer__close {
  width: 36px; height: 36px;
  background: transparent;
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-2);
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--ink);
}
.drawer__close:hover { background: var(--paper-2); }
.drawer__body { padding: 28px; overflow-y: auto; flex: 1; }
.drawer__body h2 { margin: 0 0 4px 0; }
.drawer__body .aff { font-family: var(--font-sans); font-size: 14px; color: var(--ink-3); margin: 0 0 24px 0; }
.drawer__body .talk-title {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 22px;
  color: var(--gist-red-ink);
  margin: 0 0 14px 0;
  padding: 14px 16px;
  background: var(--gist-red-soft);
  border-radius: var(--r-2);
  line-height: 1.3;
}
.drawer__body p { font-size: 15px; line-height: 1.6; color: var(--ink-2); margin: 0 0 14px 0; }

/* ---------- CFP ---------- */
.cfp-section { background: var(--bg); }
.cfp-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
}
.cfp-types { display: flex; flex-direction: column; gap: 18px; }
.cfp-type {
  padding: 20px 22px;
  background: var(--bone);
  border: 1px solid var(--rule);
  border-radius: var(--r-3);
}
.cfp-type h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 0 0 6px 0;
}
.cfp-type .desc { font-size: 14px; color: var(--ink-3); margin: 0 0 12px 0; line-height: 1.5; }
.cfp-type .specs {
  display: flex; gap: 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.cfp-type .specs .item { display: inline-flex; align-items: center; gap: 6px; }
.cfp-type .specs .dot { width: 5px; height: 5px; border-radius: 999px; background: var(--gist-red); }

.dates-card {
  padding: 24px;
  background: var(--night);
  color: var(--night-fg);
  border-radius: var(--r-3);
  position: sticky; top: 88px;
}
.dates-card h3 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--night-fg-2);
  margin: 0 0 18px 0;
  font-weight: 500;
}
.dates-card .row {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--night-3);
}
.dates-card .row:last-child { border-bottom: 0; }
.dates-card .row .lbl {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--night-fg);
}
.dates-card .row .when {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--night-fg-2);
  letter-spacing: 0.04em;
}
.dates-card .row.live .lbl { color: var(--gist-red); font-style: italic; }
.dates-card .row.live .when { color: var(--gist-red); }
.dates-card .pulse-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 999px;
  background: var(--gist-red);
  margin-right: 8px;
  box-shadow: 0 0 0 4px rgba(200,16,46,0.2);
  animation: pulse 1.6s infinite ease-out;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 4px rgba(200,16,46,0.2); }
  50% { box-shadow: 0 0 0 10px rgba(200,16,46,0.05); }
}

/* ---------- VENUE ---------- */
.venue-section { background: var(--paper-2); }
.venue-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: stretch; }
.venue-map {
  aspect-ratio: 4/3;
  border-radius: var(--r-3);
  background:
    linear-gradient(135deg, rgba(200,16,46,0.04), rgba(29,78,137,0.06)),
    radial-gradient(var(--rule-strong) 1px, transparent 1px) 0 0 / 16px 16px,
    var(--paper-3);
  border: 1px solid var(--rule);
  position: relative;
  overflow: hidden;
}
.venue-map::before {
  /* Road suggestion */
  content: "";
  position: absolute; left: 0; right: 0; top: 64%; height: 6px;
  background: var(--bone);
  border-top: 1px solid var(--rule-strong);
  border-bottom: 1px solid var(--rule-strong);
  transform: rotate(-7deg);
}
.venue-map::after {
  content: "";
  position: absolute; left: 12%; right: 0; top: 28%; bottom: 12%;
  background: rgba(60, 110, 71, 0.08);
  border-radius: 60% 30% 50% 40%;
  transform: rotate(5deg);
}
.venue-pin {
  position: absolute; left: 46%; top: 44%;
  width: 18px; height: 18px;
  border-radius: 999px;
  background: var(--gist-red);
  border: 3px solid var(--bone);
  box-shadow: 0 4px 12px rgba(200,16,46,0.4), 0 0 0 6px rgba(200,16,46,0.15);
  z-index: 2;
}
.venue-pin::after {
  content: "GIST";
  position: absolute;
  left: 22px; top: -2px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  background: var(--bone);
  padding: 3px 8px;
  border-radius: var(--r-2);
  white-space: nowrap;
  color: var(--ink);
  border: 1px solid var(--rule);
}
.venue-info { display: flex; flex-direction: column; gap: 14px; }
.venue-info .row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
}
.venue-info .row:last-child { border-bottom: 0; }
.venue-info .row .lbl {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding-top: 3px;
}
.venue-info .row .val {
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--ink);
  line-height: 1.45;
}
.venue-info .row .val .meta {
  display: block;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--ink-3);
  font-style: normal;
  margin-top: 2px;
}

/* ---------- ORGANIZERS ---------- */
.organizers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
}
.organizer {
  padding: 16px 18px;
  border: 1px solid var(--rule);
  border-radius: var(--r-2);
}
.organizer .name {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 500;
  color: var(--ink);
  margin: 0 0 4px 0;
  letter-spacing: -0.01em;
}
.organizer .aff {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--night);
  color: var(--night-fg);
  padding: 64px 0 24px 0;
}
.footer .container { padding: 0 32px; }
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--night-3);
}
.footer__brand {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.1;
  margin: 0 0 14px 0;
  color: var(--night-fg);
}
.footer__brand em { color: inherit; font-style: normal; font-weight: 500; }
.footer__small {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--night-fg-2);
  line-height: 1.5;
  max-width: 340px;
}
.footer__col { display: flex; flex-direction: column; gap: 8px; }
.footer__col .head {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--night-fg-2);
  margin-bottom: 6px;
}
.footer__col a {
  color: var(--night-fg);
  font-family: var(--font-sans);
  font-size: 14px;
  text-decoration: none;
}
.footer__col a:hover { color: var(--gist-red); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 22px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--night-fg-2);
}
.footer-bottom .left { display: inline-flex; align-items: center; gap: 10px; }
.footer-bottom .left .dot { color: var(--rule-strong); opacity: 0.7; }
.footer-bottom .gist-mark {
  display: inline-flex; align-items: center; gap: 8px;
}
.footer-bottom .gist-mark img {
  width: 26px; height: 26px;
  display: block;
}

/* ---------- MODAL ---------- */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(21,20,15,0.55);
  backdrop-filter: blur(6px);
  z-index: 70;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-standard);
}
.modal-backdrop.open { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--bone);
  border-radius: var(--r-4);
  width: min(540px, calc(100vw - 32px));
  padding: 28px;
  box-shadow: var(--shadow-3);
  transform: translateY(8px) scale(0.98);
  transition: transform var(--dur-base) var(--ease-out);
}
.modal-backdrop.open .modal { transform: translateY(0) scale(1); }
.modal .tick { width: 24px; height: 2px; background: var(--gist-red); margin-bottom: 10px; }
.modal .kicker-line {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3);
  margin-bottom: 4px;
}
.modal h2 {
  font-family: var(--font-serif);
  font-size: 28px; font-weight: 500; letter-spacing: -0.015em;
  margin: 0 0 18px 0;
}
.modal .field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.modal .field .label {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-3);
}
.modal .field input,
.modal .field select {
  font-family: var(--font-sans);
  font-size: 15px;
  padding: 10px 12px;
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-1);
  background: var(--white);
  color: var(--ink);
  width: 100%;
}
.modal .field input:focus,
.modal .field select:focus {
  outline: 2px solid var(--gist-red); outline-offset: 1px;
  border-color: var(--ink);
}
.modal .actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 8px; }

/* ---------- TAIC SITE ADDITIONS ---------- */

/* Logo picker — appears inside the Tweaks panel. */
.taic-logo-options {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.taic-logo-opt {
  background: var(--bone);
  border: 1px solid var(--rule);
  border-radius: var(--r-2);
  padding: 12px 8px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-standard), background var(--dur-fast) var(--ease-standard), transform var(--dur-fast) var(--ease-standard);
  font: inherit;
  color: inherit;
}
.taic-logo-opt:hover {
  border-color: var(--rule-strong);
  background: var(--paper-2);
}
.taic-logo-opt.active {
  border-color: var(--gist-red);
  background: var(--gist-red-soft);
  box-shadow: inset 0 0 0 1px var(--gist-red);
}
.taic-logo-opt .lbl {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.taic-logo-opt.active .lbl { color: var(--gist-red); }

/* Palette picker — swatches per option. */
.taic-palette-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.taic-palette-opt {
  background: var(--bone);
  border: 1px solid var(--rule);
  border-radius: var(--r-2);
  padding: 8px;
  cursor: pointer;
  font: inherit;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: stretch;
  transition: border-color var(--dur-fast) var(--ease-standard), background var(--dur-fast) var(--ease-standard);
}
.taic-palette-opt:hover { border-color: var(--rule-strong); }
.taic-palette-opt.active {
  border-color: var(--gist-red);
  box-shadow: inset 0 0 0 1px var(--gist-red);
}
.taic-palette-opt .swatches {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  height: 32px;
  border-radius: var(--r-1);
  overflow: hidden;
  border: 1px solid var(--rule);
}
.taic-palette-opt .sw { display: block; height: 100%; }
.taic-palette-opt .lbl {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-align: center;
}
/* Status pill — workshop "in planning" badge */
.status-pill {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gist-red);
  background: var(--gist-red-soft);
  border: 1px solid rgba(200,16,46,0.18);
  padding: 6px 10px;
  border-radius: var(--r-pill);
}
.status-pill .live-dot {
  width: 7px; height: 7px;
  border-radius: 999px;
  background: var(--gist-red);
  box-shadow: 0 0 0 3px rgba(200,16,46,0.18);
  animation: pulse 1.8s infinite ease-out;
}


/* Hero context line + ICML badge above title */
.hero__context {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin: 8px 0 32px 0;
  flex-wrap: wrap;
}
.hero__credit {
  margin: 4px 0 36px 0;
}
.icml-badge {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 5px 0;
}
.icml-badge .icml {
  color: var(--ink);
  font-weight: 600;
  letter-spacing: 0.1em;
}
.icml-badge .tick {
  display: inline-block;
  width: 14px; height: 1.5px;
  background: var(--gist-red);
  margin-right: 2px;
  transform: translateY(-3px);
}


/* Program — extra row kinds for our schedule */
.program-row.lunch .title em { color: var(--leaf); font-style: italic; font-weight: 500; }
.program-row.social .kind { color: var(--signal); }
.program-row.icebreak .title { color: var(--ink-2); font-style: italic; }

.program-row .person small {
  display: block;
  margin-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  text-transform: none;
}

/* "TBD" inline glyph */
.tbd {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 2px 6px;
  border: 1px dashed var(--rule-strong);
  border-radius: var(--r-1);
  margin-left: 6px;
  vertical-align: middle;
  font-style: normal;
}

/* Program day-stripe — vertical divider between morning + afternoon */
.day-divider {
  display: grid;
  grid-template-columns: 110px 1fr 140px;
  gap: 24px;
  align-items: baseline;
  padding: 18px 0;
  margin: 4px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background:
    repeating-linear-gradient(
      90deg,
      transparent 0 6px,
      var(--paper-3) 6px 7px
    );
}
.day-divider .lbl {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gist-red);
  font-weight: 600;
}
.day-divider .note {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 15px;
  color: var(--ink-3);
  grid-column: 2 / 3;
}

/* Speaker — "arranging" / "confirmed" tag */
.speaker-card { position: relative; }
.speaker-card .status {
  position: absolute;
  top: 14px; right: 14px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  background: var(--bone);
  padding: 4px 8px;
  border-radius: var(--r-pill);
  border: 1px solid var(--rule);
  z-index: 2;
}
.speaker-card.arranging .photo img { filter: saturate(0.6) grayscale(0.4); opacity: 0.85; }
.speaker-card.arranging .status { color: var(--gist-red); border-color: rgba(200,16,46,0.22); background: var(--gist-red-soft); }

/* Speaker photo — real headshot, soft duotone. */
.speaker-card .photo {
  background: var(--paper-3);
}
.speaker-card .photo img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.02);
  transition: transform var(--dur-slow) var(--ease-standard);
}
.speaker-card:hover .photo img { transform: scale(1.03); }
.speaker-card .photo .corner {
  position: absolute;
  bottom: 10px; left: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--bone);
  text-shadow: 0 1px 8px rgba(0,0,0,0.4);
  z-index: 2;
}
.speaker-card .photo::after {
  /* Soft bottom gradient so the corner label stays legible. */
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0; height: 50%;
  background: linear-gradient(to bottom, transparent, rgba(20,20,20,0.28));
  z-index: 1;
  pointer-events: none;
}

/* Drawer — small headshot next to the speaker name. */
.drawer__body .bio-head {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 18px;
  align-items: center;
  margin-bottom: 4px;
}
.drawer__body .bio-head img {
  width: 84px; height: 84px;
  border-radius: var(--r-2);
  object-fit: cover;
  background: var(--paper-3);
}
.drawer__body .bio-head h2 { margin: 0 0 2px 0; }
.drawer__body .bio-head .aff { margin: 0; }

/* Speakers — open/CFP slot */
.speaker-card.open-slot {
  background: transparent;
  border: 1px dashed var(--rule-strong);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 24px;
  text-decoration: none;
  color: inherit;
}
.speaker-card.open-slot:hover {
  border-color: var(--gist-red);
  background: var(--gist-red-soft);
  transform: translateY(-2px);
}
.speaker-card.open-slot h3 {
  font-style: italic;
  font-weight: 460;
  color: var(--gist-red-ink);
  text-decoration: none;
}
.speaker-card.open-slot .talk { color: var(--ink-3); margin-top: 12px; text-decoration: none; }

/* Expand/collapse affordance — chevron only, rotates when expanded. */
.program-row .row-toggle {
  display: inline-flex;
  justify-content: flex-end;
  align-items: center;
  color: var(--ink-3);
  transition: color var(--dur-fast) var(--ease-standard);
}
.program-row .row-toggle svg {
  transition: transform var(--dur-base) var(--ease-out);
}
.program-row:hover .row-toggle { color: var(--gist-red); }
.program-row .row-toggle.open { color: var(--gist-red); }
.program-row .row-toggle.open svg { transform: rotate(180deg); }
.program-row[aria-expanded="true"] { background: rgba(200,16,46,0.02); }
.callout-agi {
  margin: 18px 0;
  padding: 20px 24px;
  background: var(--night);
  color: var(--night-fg);
  border-radius: var(--r-3);
  display: grid;
  grid-template-columns: 110px 1fr;
  align-items: center;
  gap: 24px;
}
.callout-agi .time {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--night-fg-2);
}
.callout-agi .time .till {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0;
  color: var(--night-fg-2);
}
.callout-agi .body h4 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
  margin: 0 0 2px 0;
  letter-spacing: -0.01em;
  color: var(--night-fg);
}
.callout-agi .body h4 em { color: var(--gist-red); font-style: italic; font-weight: 420; }
.callout-agi .body p {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--night-fg-2);
  margin: 0;
}
.callout-agi .kind {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gist-red);
}

/* Venue map — clean Sejong-daero schematic.
   Two roads crossed at right angles; red pin at the building. */
.venue-map.seoul {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background:
    linear-gradient(rgba(22,21,20,0.04) 1px, transparent 1px) 0 0 / 100% 56px,
    linear-gradient(90deg, rgba(22,21,20,0.04) 1px, transparent 1px) 0 0 / 78px 100%,
    var(--paper-3);
}
.venue-map.seoul::before {
  /* Sejong-daero — vertical road */
  content: "";
  position: absolute;
  left: 50%; top: 0; bottom: 0;
  width: 44px;
  transform: translateX(-50%);
  background: var(--bone);
  border-left: 1px solid var(--rule-strong);
  border-right: 1px solid var(--rule-strong);
}
.venue-map.seoul::after {
  /* Jong-ro — horizontal road */
  content: "";
  position: absolute;
  left: 0; right: 0; top: 50%;
  height: 36px;
  transform: translateY(-50%);
  background: var(--bone);
  border-top: 1px solid var(--rule-strong);
  border-bottom: 1px solid var(--rule-strong);
}
.venue-map.seoul .label {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  z-index: 2;
  white-space: nowrap;
  background: rgba(255,255,255,0.85);
  padding: 2px 6px;
  border-radius: var(--r-1);
}
.venue-map.seoul .label.sejong   { top: 14px; left: 50%; transform: translateX(-50%); }
.venue-map.seoul .label.jongro   { top: 50%; right: 14px; transform: translateY(-50%); }
.venue-map.seoul .label.station  { top: 50%; left: 14px; transform: translateY(calc(-50% - 60px)); color: var(--signal); border: 1px solid rgba(29,78,137,0.25); }

.venue-map .compass {
  position: absolute;
  top: 14px; right: 14px;
  width: 36px; height: 36px;
  border-radius: 999px;
  background: var(--bone);
  border: 1px solid var(--rule);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.1em;
  z-index: 3;
}
.venue-map .scale {
  position: absolute;
  bottom: 14px; left: 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--ink-3);
  text-transform: uppercase;
  display: flex; align-items: center; gap: 8px;
  z-index: 3;
}
.venue-map .scale .bar { width: 48px; height: 2px; background: var(--ink-3); }

/* Pin: positioned at the road intersection, with a callout to its right */
.venue-map .venue-pin {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 16px; height: 16px;
  border-radius: 999px;
  background: var(--gist-red);
  border: 3px solid var(--bone);
  box-shadow: 0 4px 12px rgba(200,16,46,0.4), 0 0 0 6px rgba(200,16,46,0.15);
  z-index: 4;
}
.venue-map .venue-pin::after {
  content: "Changhwa Bldg · 10F";
  position: absolute;
  left: 18px; top: -4px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  background: var(--ink);
  color: var(--paper);
  padding: 4px 8px;
  border-radius: var(--r-1);
  white-space: nowrap;
}

/* Subway station marker — blue dot near Gwanghwamun (top-left of crossing) */
.venue-map .station-pin {
  position: absolute;
  left: calc(50% - 80px); top: calc(50% - 60px);
  width: 12px; height: 12px;
  border-radius: 999px;
  background: var(--bone);
  border: 3px solid var(--signal);
  z-index: 3;
}

/* Venue iframe map — replaces the schematic. */
.venue-map-iframe {
  width: 100%;
  aspect-ratio: 4/3;
  border: 1px solid var(--rule);
  border-radius: var(--r-3);
  display: block;
  background: var(--paper-3);
  filter: saturate(0.9) contrast(0.98);
}
.venue-map-foot {
  margin-top: 12px;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-3);
}
.venue-map-foot a {
  color: var(--signal);
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 4px;
}
.venue-map-foot a:hover { text-decoration: underline; text-underline-offset: 3px; }
.venue-map-foot .map-links { display: inline-flex; align-items: center; gap: 10px; }
.venue-map-foot .map-links .sep { color: var(--rule-strong); }
.venue-map .compass {
  position: absolute;
  top: 14px; right: 14px;
  width: 36px; height: 36px;
  border-radius: 999px;
  background: var(--bone);
  border: 1px solid var(--rule);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.1em;
}
.venue-map .scale {
  position: absolute;
  bottom: 14px; left: 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--ink-3);
  text-transform: uppercase;
  display: flex; align-items: center; gap: 8px;
}
.venue-map .scale .bar { width: 48px; height: 2px; background: var(--ink-3); }

/* Contact CTA block — replaces CFP for this workshop */
.contact-section { background: var(--bg); }
.contact-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-layout .contact-h2 {
  margin: 0 0 18px 0;
  font-family: var(--font-serif);
  font-size: var(--fs-h2, clamp(2rem, 3.6vw, 3rem));
  font-weight: 380;
  letter-spacing: -0.025em;
  line-height: 1.08;
  color: var(--ink);
  text-wrap: balance;
}
.contact-block {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-block .lead {
  font-family: var(--font-serif);
  font-size: 22px;
  line-height: 1.45;
  color: var(--ink);
  font-weight: 400;
  margin: 0 0 18px 0;
  text-wrap: pretty;
}
.contact-block .lead em { color: var(--gist-red); font-style: italic; }
.contact-block p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-2);
  margin: 0 0 14px 0;
}
.contact-card {
  padding: 24px;
  background: var(--night);
  color: var(--night-fg);
  border-radius: var(--r-3);
}
.contact-card h3 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--night-fg-2);
  margin: 0 0 14px 0;
  font-weight: 500;
}
.contact-card .person {
  display: flex; flex-direction: column; gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--night-3);
}
.contact-card .person:last-child { border-bottom: 0; }
.contact-card .person .nm {
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--night-fg);
}
.contact-card .person a {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gist-red);
  letter-spacing: 0.02em;
  text-decoration: none;
}
.contact-card .person a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* Speaker card "Tentative" label on talks */
.speaker-card .talk .pending {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  background: var(--paper-2);
  padding: 2px 6px;
  border-radius: var(--r-1);
  border: 1px solid var(--rule);
  margin-left: 4px;
  vertical-align: 1px;
}

/* Drawer body — speaker website pill (uniform across all speakers). */
.speaker-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  padding: 8px 14px;
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-pill);
  background: transparent;
  text-decoration: none;
  transition: border-color var(--dur-fast) var(--ease-standard), background var(--dur-fast) var(--ease-standard), color var(--dur-fast) var(--ease-standard);
}
.speaker-link:hover {
  border-color: var(--gist-red);
  color: var(--gist-red);
  background: var(--gist-red-soft);
}

/* Drawer body — multi-paragraph bio */
.drawer__body .meta-row {
  display: flex; gap: 18px; align-items: baseline;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 12px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin: 18px 0;
}
.drawer__body .meta-row .pair { display: flex; flex-direction: column; gap: 3px; }
.drawer__body .meta-row .pair .v {
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--ink);
  text-transform: none;
  letter-spacing: -0.005em;
}

/* Modal — for "RSVP / contact organizer" flow */
.modal .lead {
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink-2);
  margin: 0 0 18px 0;
}
.modal .lead em { color: var(--gist-red); font-style: italic; }

@media (max-width: 900px) {
  .contact-block { grid-template-columns: 1fr; gap: 32px; }
  .callout-agi { grid-template-columns: 1fr; gap: 8px; }
  .program-row, .day-divider { grid-template-columns: 70px 1fr; }
  .program-row .kind, .day-divider .note { display: none; }
}

/* ---------- UTIL ---------- */
.hide { display: none !important; }
@media (max-width: 900px) {
  .about-grid, .cfp-grid, .venue-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-layout { grid-template-columns: 1fr; gap: 32px; }
  .speakers-grid { grid-template-columns: repeat(2, 1fr); }
  .organizers-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .nav__links { display: none; }
}

/* ---------- TABLET ---------- */
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  section { padding: 64px 0; }

  /* Hero — keep title legible, allow context to wrap cleanly. */
  .hero-section { padding-top: 48px !important; padding-bottom: 56px !important; }
  .hero__title { font-size: clamp(2rem, 7vw, 2.75rem) !important; }
  .hero__context { flex-direction: column; align-items: flex-start; gap: 10px; }

  /* Hero conference meta-grid — wrap to 2 columns, smaller gap. */
  body[data-hero="conference"] .hero__meta-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 18px 24px !important;
  }
  .hero__meta-grid { grid-template-columns: 1fr 1fr !important; gap: 18px 24px !important; }

  /* Section header tightening. */
  .section-header { margin-bottom: 36px; }
  .section-header h2 { font-size: clamp(1.75rem, 5vw, 2.25rem); }

  /* Program rows — keep the chevron column. */
  .program-row,
  body[data-hero="conference"] .program-row,
  .day-divider {
    grid-template-columns: 64px 1fr 28px !important;
    gap: 14px !important;
    padding: 18px 0 !important;
  }
  .program-row .kind, .day-divider .note { display: none; }
  .program-row .title { font-size: 17px !important; }
  .program-row__detail { padding: 14px 16px !important; }

  /* Callouts — keep time + body side-by-side but tighter. */
  .callout-agi {
    grid-template-columns: 70px 1fr !important;
    gap: 14px !important;
    padding: 16px 18px !important;
  }
  .callout-agi .body h4 { font-size: 19px; }

  /* Speaker cards — keep 2 cols, tighter padding. */
  .speakers-grid { gap: 12px; }
  .speaker-card { padding: 14px; }

  /* Footer — bottom row wraps cleanly. */
  .footer { padding: 48px 0 20px 0; }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-bottom: 28px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .footer-bottom .left { flex-wrap: wrap; gap: 8px 12px; }

  /* About pillars — tighter spacing in plain style. */
  .pillar { padding: 16px 0; }

  /* Bio drawer body padding. */
  .drawer__body { padding: 20px; }
  .drawer__head { padding: 16px 20px; }
}

/* ---------- PHONE ---------- */
@media (max-width: 520px) {
  .speakers-grid { grid-template-columns: 1fr; }
  .speaker-card .photo { aspect-ratio: 1 / 1; }

  /* Hero meta-grid single column on narrow phones. */
  .hero__meta-grid { grid-template-columns: 1fr !important; gap: 14px !important; }
  body[data-hero="conference"] .hero__meta-grid { grid-template-columns: 1fr !important; gap: 14px !important; }

  /* Hero title even smaller on tiny screens. */
  .hero__title { font-size: clamp(1.75rem, 8vw, 2.25rem) !important; }

  /* Nav — short brand only. */
  .nav { padding: 10px 16px; }
  .nav__brand .brand-long { display: none; }
  .nav__brand .brand-short { display: inline; }

  /* Sections tighter still. */
  section { padding: 48px 0; }
  .container { padding: 0 16px; }

  /* Program row callouts stack on very small screens. */
  .callout-agi {
    grid-template-columns: 1fr !important;
    gap: 6px !important;
  }

  /* Reception time stacked still readable. */
  .callout-agi .time { font-size: 13px; }

  /* Venue iframe shorter on phone. */
  .venue-map-iframe { aspect-ratio: 1 / 1; }
}