/* ============================================================
   Foro Economía Circular del Sector Lácteo — micrositio styles
   ============================================================ */
:root {
  --bg: #F6F1E4;
  --panel: #FBF8EE;
  --ink: #15211A;
  --inkSoft: #4F5B52;
  --line: #E1D9C2;
  --primary: #0E5631;
  --primarySoft: #1B7A45;
  --primaryInk: #FBF8EE;
  --accent: #C77A2C;
  --chip: #EFE7D2;

  --headline-font: "Newsreader", "Times New Roman", serif;
  --body-font: "DM Sans", system-ui, -apple-system, sans-serif;
  --mono-font: "JetBrains Mono", ui-monospace, monospace;

  --container: 1280px;
  --radius: 14px;
  --radius-sm: 8px;

  --t-fast: 180ms cubic-bezier(.4,.0,.2,1);
  --t: 280ms cubic-bezier(.4,.0,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body-font);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv11";
}

a { color: inherit; text-decoration: none; }
a:hover { opacity: 0.75; }
button { font-family: inherit; }

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

.mono {
  font-family: var(--mono-font);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
}

.mono--dim { color: var(--inkSoft); opacity: 0.7; }

.muted { color: var(--inkSoft); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

.section {
  padding: 96px 0;
  border-top: 1px solid var(--line);
}

.section__title {
  font-family: var(--headline-font);
  font-weight: 600;
  font-size: clamp(34px, 4.6vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 14px 0 0;
  text-wrap: balance;
}
.section__title em {
  font-style: normal;
  color: var(--primary);
  font-weight: 700;
}
.section__title--inverted { color: var(--primaryInk); }
.section__title--inverted em { color: var(--accent); }

.section__head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: end;
  margin-bottom: 56px;
}
.section__sub {
  font-size: 18px;
  line-height: 1.55;
  color: var(--inkSoft);
  max-width: 520px;
  margin: 0 0 6px;
  text-wrap: pretty;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-size: 11px;
  letter-spacing: 0.14em;
}
.section-tag__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--primary);
}
.section-tag--inv,
.section-tag--inv .section-tag__dot { color: var(--accent); }
.section-tag--inv .section-tag__dot { background: var(--accent); }

/* ============================ Buttons ============================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--t-fast), background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
  white-space: nowrap;
}
.btn:hover { opacity: 1; transform: translateY(-1px); }
.btn--primary {
  background: var(--primary);
  color: var(--primaryInk);
}
.btn--primary:hover { background: var(--primarySoft); }
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn--ghost:hover { background: var(--ink); color: var(--panel); }
.btn--outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn--outline:hover { border-color: var(--ink); background: var(--panel); }
.btn--lg { padding: 16px 26px; font-size: 15px; }

/* ============================ Nav ============================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  transition: background var(--t), box-shadow var(--t), border-color var(--t);
  border-bottom: 1px solid transparent;
}
.nav--scrolled {
  background: color-mix(in oklab, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--line);
}
.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px 28px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center;
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav__logo { height: 36px; width: auto; }
.nav__brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.nav__brand-eyebrow {
  font-family: var(--mono-font);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--inkSoft);
}
.nav__brand-title {
  font-family: var(--headline-font);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.05;
  color: var(--primary);
  max-width: 220px;
  display: block;
}
.nav__brand-title-soft {
  font-weight: 400;
  color: var(--ink);
}
.nav__links {
  display: flex;
  gap: 28px;
  justify-content: center;
}
.nav__link {
  font-size: 14px;
  color: var(--ink);
  position: relative;
  padding: 4px 0;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--primary);
  transition: width var(--t);
}
.nav__link:hover { opacity: 1; }
.nav__link:hover::after { width: 100%; }

/* ============================ Hero ============================ */
.hero {
  position: relative;
  padding: 140px 0 0;
  border-top: none;
  overflow: hidden;
}
.milk-splash {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}
.hero__grid {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px 80px;
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero--stack .hero__grid {
  grid-template-columns: 1fr;
  text-align: left;
  max-width: 1100px;
}
.hero--stack .hero__art {
  display: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--chip);
  font-family: var(--mono-font);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  border: 1px solid var(--line);
}
.eyebrow__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.hero__title {
  font-family: var(--headline-font);
  font-weight: 500;
  font-size: clamp(48px, 7vw, 96px);
  line-height: 1.0;
  letter-spacing: -0.025em;
  margin: 18px 0 24px;
  text-wrap: balance;
  color: var(--ink);
}
.hero--stack .hero__title { font-size: clamp(56px, 8vw, 120px); }
.hero__title em {
  font-style: normal;
  color: var(--primary);
  font-weight: 700;
}
.hero__foro-mark {
  display: inline-flex;
  align-items: center;
  color: var(--primary);
  margin-bottom: 4px;
  letter-spacing: 0.2em;
  font-size: 12px;
  font-weight: 600;
}
.hero__sub {
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.4;
  color: var(--inkSoft);
  max-width: 540px;
  margin: 0 0 36px;
}
.hero--stack .hero__sub { max-width: 700px; font-size: clamp(20px, 1.8vw, 26px); }

.hero__meta {
  display: flex;
  align-items: stretch;
  gap: 20px;
  padding: 18px 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 28px;
  max-width: 720px;
  flex-wrap: wrap;
}
.hero__meta-item { display: flex; flex-direction: column; gap: 2px; }
.hero__meta-label {
  font-family: var(--mono-font);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--inkSoft);
}
.hero__meta-value {
  font-family: var(--headline-font);
  font-size: 18px;
  color: var(--ink);
}
.hero__meta-divider {
  width: 1px;
  background: var(--line);
}

.hero__ctas {
  display: flex;
  gap: 12px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.hero__art {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--primary);
  position: relative;
  gap: 16px;
  align-self: start;
  margin-top: 50px;
}
.hero__logo-slot {
  width: 100%;
  max-width: 380px;
  aspect-ratio: 1;
  position: relative;
}
.hero__logo-slot image-slot {
  display: block;
  width: 100%;
  height: 100%;
  border: 2px dashed var(--line);
  border-radius: 20px;
  background: var(--panel);
  --is-bg: var(--panel);
  --is-fg: var(--primary);
  --is-muted: var(--inkSoft);
}
.hero__art-glyph {
  color: var(--primary);
  opacity: 0.7;
}
.glyph { width: 100%; height: auto; max-width: 380px; }
.hero__art-caption {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  text-align: center;
}

/* Countdown */
.countdown {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  max-width: 560px;
}
.countdown__label { color: var(--inkSoft); }
.countdown__cells {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex: 1;
  justify-content: flex-start;
}
.countdown__cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 56px;
}
.countdown__value {
  font-family: var(--headline-font);
  font-variant-numeric: tabular-nums;
  font-size: 32px;
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.countdown__unit { color: var(--inkSoft); margin-top: 4px; }
.countdown__sep {
  color: var(--inkSoft);
  font-size: 24px;
  opacity: 0.4;
  align-self: center;
}

/* Marquee */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
  padding: 16px 0;
}
.marquee__track {
  display: flex;
  gap: 48px;
  white-space: nowrap;
  animation: scroll 50s linear infinite;
  width: max-content;
}
.marquee__item {
  font-family: var(--headline-font);
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 16px;
}
.marquee__bullet { color: var(--primary); font-size: 14px; }
@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-33.333%); }
}

/* ============================ Details ============================ */
.details__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.details__dl { margin: 36px 0 28px; padding: 0; }
.details__row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.details__row:first-of-type { border-top: 1px solid var(--line); }
.details__row dt {
  font-family: var(--mono-font);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--inkSoft);
  margin: 0;
}
.details__row dd {
  margin: 0;
  font-size: 17px;
  color: var(--ink);
}
.details__row dd strong {
  font-family: var(--headline-font);
  font-weight: 400;
  font-size: 22px;
}
.details__actions { display: flex; gap: 10px; flex-wrap: wrap; }
.details__map {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  aspect-ratio: 4 / 3;
}
.details__map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(0.3) contrast(0.95);
}
.details__map-caption {
  position: absolute;
  left: 12px; bottom: 12px; right: 12px;
  display: flex;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--inkSoft);
  font-size: 10px;
}

/* ============================ About ============================ */
.about__grid {
  display: grid;
  grid-template-columns: 0.7fr 1.5fr;
  gap: 80px;
}
.about__rail { position: sticky; top: 100px; align-self: start; }
.about__pulls {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.pull {
  display: flex;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}
.pull__num {
  font-family: var(--mono-font);
  font-size: 11px;
  color: var(--primary);
  letter-spacing: 0.1em;
  padding-top: 4px;
}
.pull__text {
  font-family: var(--headline-font);
  font-size: 19px;
  line-height: 1.25;
}
.about__body p {
  font-size: 19px;
  line-height: 1.6;
  color: var(--ink);
  margin: 0 0 22px;
  text-wrap: pretty;
}
.about__lead {
  font-family: var(--headline-font);
  font-size: clamp(24px, 2.4vw, 32px) !important;
  line-height: 1.32 !important;
  color: var(--ink) !important;
  margin-bottom: 32px !important;
}
.about__lead em {
  color: var(--primary);
  font-style: normal;
  font-weight: 600;
}

/* ============================ Agenda ============================ */
.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}
.timeline__item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 24px;
  position: relative;
}
.timeline__rail {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 24px;
}
.timeline__dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--panel);
  border: 2px solid var(--primary);
  z-index: 2;
  position: relative;
  transition: background var(--t);
}
.timeline__item.is-open .timeline__dot {
  background: var(--primary);
}
.timeline__line {
  position: absolute;
  top: 32px;
  bottom: -24px;
  width: 1px;
  background: var(--line);
  left: 50%;
  transform: translateX(-50%);
}
.timeline__card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 26px;
  margin-bottom: 16px;
  text-align: left;
  cursor: pointer;
  display: block;
  width: 100%;
  transition: border-color var(--t), background var(--t), transform var(--t);
  font-family: var(--body-font);
  color: var(--ink);
}
.timeline__card:hover { border-color: var(--primary); }
.timeline__item.is-open .timeline__card {
  border-color: var(--primary);
}
.timeline__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}
.timeline__time {
  color: var(--primary);
  font-size: 12px;
}
.timeline__type-tag {
  font-family: var(--mono-font);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--inkSoft);
  padding: 3px 8px;
  background: var(--chip);
  border-radius: 4px;
}
.timeline__chevron {
  margin-left: auto;
  font-family: var(--headline-font);
  font-size: 24px;
  color: var(--inkSoft);
  font-weight: 300;
  width: 24px;
  text-align: center;
}
.timeline__title {
  font-family: var(--headline-font);
  font-weight: 400;
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.2;
  margin: 0 0 6px;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
.timeline__sub {
  font-size: 16px;
  color: var(--inkSoft);
  margin: 0;
  line-height: 1.4;
}
.timeline__body {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.timeline__desc {
  font-size: 15px;
  line-height: 1.55;
  color: var(--inkSoft);
  margin: 0 0 16px;
  text-wrap: pretty;
}
.timeline__speakers {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.timeline__speakers--small .speaker-line__name { font-size: 15px; }
.timeline__speakers--small .speaker-line__role { font-size: 12px; }
.timeline__subhead {
  margin: 20px 0 10px;
  color: var(--primary);
  font-size: 11px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.speaker-line {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) 2fr;
  gap: 16px;
  padding: 10px 0;
  border-top: 1px dashed var(--line);
  align-items: baseline;
}
.speaker-line__name {
  font-family: var(--headline-font);
  font-size: 17px;
  color: var(--ink);
}
.speaker-line__role {
  font-size: 13px;
  color: var(--inkSoft);
}

/* ============================ Speakers ============================ */
.speakers__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.speaker-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  transition: transform var(--t), border-color var(--t), box-shadow var(--t);
  cursor: pointer;
  outline: none;
  padding: 22px 24px 24px;
  position: relative;
  overflow: hidden;
}
.speaker-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t);
}
.speaker-card:hover,
.speaker-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--primary);
  box-shadow: 0 8px 24px rgba(15, 40, 24, 0.06);
}
.speaker-card:hover::before,
.speaker-card:focus-visible::before {
  transform: scaleX(1);
}
.speaker-card__top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.speaker-card__num {
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
}
.speaker-card__counter {
  color: var(--inkSoft);
  font-size: 10px;
  opacity: 0.7;
}
.speaker-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
}
.speaker-card__name {
  font-family: var(--headline-font);
  font-weight: 600;
  font-size: 22px;
  line-height: 1.15;
  margin: 0 0 8px;
  letter-spacing: -0.015em;
  color: var(--ink);
  text-wrap: balance;
}
.speaker-card__role {
  font-size: 13px;
  color: var(--inkSoft);
  margin: 0 0 14px;
  line-height: 1.4;
  text-wrap: pretty;
  flex: 1;
}
.speaker-card__org {
  color: var(--primary);
  font-size: 11px;
  margin: 0;
  letter-spacing: 0.1em;
  line-height: 1.3;
}
.speaker-card__more {
  margin-top: 18px;
  color: var(--primary);
  font-size: 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

/* Speaker modal */
.speaker-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 40, 24, 0.55);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 32px 24px;
  animation: fadeIn 240ms ease-out;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.speaker-modal__inner {
  background: var(--bg);
  color: var(--ink);
  width: 100%;
  max-width: 960px;
  max-height: 88vh;
  overflow-y: auto;
  border-radius: 20px;
  position: relative;
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(15, 40, 24, 0.18);
  animation: rise 280ms cubic-bezier(.2,.7,.2,1);
}
@keyframes rise {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.speaker-modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  cursor: pointer;
  font-size: 16px;
  display: grid;
  place-items: center;
  transition: background var(--t-fast), border-color var(--t-fast);
  z-index: 2;
}
.speaker-modal__close:hover { background: var(--ink); color: var(--panel); border-color: var(--ink); }
.speaker-modal__nav {
  position: absolute;
  top: 16px;
  left: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  z-index: 2;
}
.speaker-modal__nav button {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  cursor: pointer;
  font-size: 14px;
  display: grid;
  place-items: center;
  transition: background var(--t-fast), border-color var(--t-fast);
}
.speaker-modal__nav button:hover { background: var(--primary); color: var(--primaryInk); border-color: var(--primary); }
.speaker-modal__nav .mono { color: var(--inkSoft); padding: 0 8px; }
.speaker-modal__body { padding: 80px 56px 52px; }
.speaker-modal__counter {
  color: var(--inkSoft);
  margin-bottom: 14px;
  display: inline-block;
  opacity: 0.7;
}
.speaker-modal__org {
  color: var(--primary);
  margin: 0 0 26px;
  font-size: 12px;
  letter-spacing: 0.12em;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}
.speaker-modal__name {
  font-family: var(--headline-font);
  font-weight: 600;
  font-size: clamp(26px, 2.6vw, 36px);
  line-height: 1.1;
  margin: 0 0 10px;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.speaker-modal__role {
  font-size: 16px;
  color: var(--inkSoft);
  margin: 0 0 14px;
  line-height: 1.4;
}
.speaker-modal__bio p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  margin: 0 0 16px;
  text-wrap: pretty;
}
.speaker-modal__bio p:last-child { margin-bottom: 0; }

/* ============================ Tu Pregunta ============================ */
.question {
  background: var(--ink);
  color: var(--primaryInk);
  border-top: none;
}
.question * { color: inherit; }
.question__grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 80px;
  align-items: start;
}
.question__lead {
  font-size: 18px;
  line-height: 1.55;
  margin: 28px 0;
  color: rgba(255,255,255,0.7);
  max-width: 420px;
}
.question__bullets {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 15px;
}
.question__bullets li {
  display: flex;
  gap: 14px;
  padding: 12px 0;
  border-top: 1px solid rgba(255,255,255,0.15);
  align-items: center;
}
.question__bullets li:last-child { border-bottom: 1px solid rgba(255,255,255,0.15); }
.question__bullets .mono { color: var(--accent); }
.question__cta-external {
  background: var(--accent);
  color: var(--ink);
  margin-bottom: 22px;
}
.question__cta-external:hover { background: var(--primaryInk); color: var(--ink); }
.question__contact {
  padding-top: 20px;
  color: rgba(255,255,255,0.55);
  border-top: 1px solid rgba(255,255,255,0.12);
}
.question__contact a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.question__form-wrap {
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255,255,255,0.03);
  min-height: 720px;
}
.question__form-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.55);
}
.question__form-bar-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
.question__iframe {
  flex: 1;
  width: 100%;
  border: 0;
  background: #fff;
  min-height: 660px;
}

/* ============================ FAQ ============================ */
.faq__grid {
  display: grid;
  grid-template-columns: 0.8fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.faq__head { position: sticky; top: 100px; }
.faq__head .section__sub { margin-top: 16px; }
.faq__head .section__sub a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.faq__list { list-style: none; margin: 0; padding: 0; }
.faq__item {
  border-top: 1px solid var(--line);
  transition: background var(--t);
}
.faq__item:last-child { border-bottom: 1px solid var(--line); }
.faq__q {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  width: 100%;
  background: transparent;
  border: 0;
  padding: 26px 4px;
  text-align: left;
  cursor: pointer;
  color: var(--ink);
  font-family: var(--body-font);
  transition: color var(--t-fast);
}
.faq__q:hover { color: var(--primary); }
.faq__q-num { color: var(--inkSoft); }
.faq__q-text {
  font-family: var(--headline-font);
  font-size: clamp(20px, 1.8vw, 24px);
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.faq__q-chev {
  font-family: var(--headline-font);
  font-size: 28px;
  color: var(--inkSoft);
  font-weight: 300;
}
.faq__a {
  padding: 0 4px 28px 70px;
  font-size: 17px;
  line-height: 1.55;
  color: var(--inkSoft);
  max-width: 720px;
  text-wrap: pretty;
}
.faq__item.is-open { background: var(--panel); }
.faq__item.is-open .faq__q-text { color: var(--primary); }

/* ============================ Contact ============================ */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
.contact__lead {
  font-size: 18px;
  line-height: 1.55;
  color: var(--inkSoft);
  margin: 28px 0 0;
  max-width: 420px;
}
.contact__cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 28px 32px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color var(--t), transform var(--t);
}
.contact-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  opacity: 1;
}
.contact-card__tag { color: var(--primary); }
.contact-card__email {
  font-family: var(--headline-font);
  font-size: clamp(22px, 2vw, 28px);
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-top: 4px;
}
.contact-card__cta {
  margin-top: 12px;
  font-family: var(--mono-font);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
}

/* ============================ Footer ============================ */
.foot {
  background: var(--ink);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 0;
  border-top: 1px solid var(--line);
}
.foot * { color: inherit; }
.foot__grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  padding-bottom: 60px;
}
.foot__brand { display: flex; gap: 16px; align-items: flex-start; }
.foot__logo {
  height: 56px;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}
.foot__brand-text { display: flex; flex-direction: column; gap: 4px; }
.foot__brand-text strong {
  color: var(--primaryInk);
  font-family: var(--headline-font);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.25;
  max-width: 240px;
}
.foot__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.foot__col h4 { color: var(--accent); margin: 0 0 16px; }
.foot__col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.foot__col a:hover { color: var(--primaryInk); opacity: 1; }
.foot__bar {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 24px 28px;
  display: flex;
  justify-content: space-between;
  max-width: var(--container);
  margin: 0 auto;
  align-items: center;
  color: rgba(255,255,255,0.4);
}
.foot__bar-meta { color: rgba(255,255,255,0.4); }

/* ============================ Responsive ============================ */
@media (max-width: 980px) {
  .section { padding: 72px 0; }
  .hero { padding-top: 100px; }
  .hero__grid { grid-template-columns: 1fr; gap: 40px; padding-bottom: 56px; }
  .hero__art { max-width: 280px; margin: 0 auto; }
  .glyph { max-width: 280px; }
  .section__head { grid-template-columns: 1fr; gap: 16px; }
  .details__grid,
  .about__grid,
  .faq__grid,
  .contact__grid,
  .question__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .about__rail, .faq__head { position: static; }
  .speakers__grid { grid-template-columns: repeat(2, 1fr); }
  .speaker-modal__body { padding: 72px 28px 36px; }
  .question__form-wrap { min-height: 600px; }
  .foot__grid { grid-template-columns: 1fr; gap: 48px; }
  .foot__cols { grid-template-columns: 1fr 1fr; gap: 32px; }
  .nav__links { display: none; }
  .nav__inner { grid-template-columns: 1fr auto; }
  .speaker-line { grid-template-columns: 1fr; gap: 4px; }
}
@media (max-width: 560px) {
  .speakers__grid { grid-template-columns: 1fr; }
  .container { padding: 0 20px; }
  .nav__brand-text { display: none; }
  .countdown { flex-wrap: wrap; gap: 8px; }
  .hero__meta { gap: 14px; padding: 14px 18px; }
  .hero__meta-divider { display: none; }
  .details__row { grid-template-columns: 1fr; gap: 4px; }
}
