/* hero вынесен в отдельный файл hero.css */
/* ============ base ============ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--ff);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--text-hi);
  background: var(--ink-900);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; line-height: 1.12; letter-spacing: -.02em; font-weight: 700; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--space); }
.section--paper { background: var(--paper); color: var(--text-dark); }
.section--paper p { color: var(--text-dark-md); }
.section--tight { padding-block: clamp(48px, 3rem + 3vw, 88px); }
.h2 { font-size: var(--fs-h2); }
.lead { font-size: var(--fs-lead); color: var(--text-md); max-width: 62ch; }
.section--paper .lead { color: var(--text-dark-md); }
.hairline { border: 0; border-top: 1px solid var(--hair); margin: 0; }

/* ============ stars: fixed, pointer-events none (GPU-safe) ============ */
.stars {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    radial-gradient(1.2px 1.2px at 12% 18%, rgba(255,255,255,.7), transparent),
    radial-gradient(1px 1px at 38% 62%, rgba(255,255,255,.5), transparent),
    radial-gradient(1.4px 1.4px at 64% 28%, rgba(255,255,255,.6), transparent),
    radial-gradient(1px 1px at 82% 74%, rgba(255,255,255,.45), transparent),
    radial-gradient(1px 1px at 22% 86%, rgba(255,255,255,.4), transparent),
    radial-gradient(1.6px 1.6px at 91% 12%, rgba(255,255,255,.55), transparent),
    radial-gradient(1px 1px at 52% 8%, rgba(255,255,255,.35), transparent),
    radial-gradient(1px 1px at 7% 48%, rgba(255,255,255,.4), transparent);
  background-size: 900px 700px;
  opacity: .5;
}
.stars::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(1px 1px at 30% 40%, rgba(255,255,255,.35), transparent),
    radial-gradient(1px 1px at 70% 55%, rgba(255,255,255,.3), transparent),
    radial-gradient(1.2px 1.2px at 46% 88%, rgba(255,255,255,.35), transparent);
  background-size: 520px 440px;
  opacity: .8;
}

/* ============ header ============ */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(3, 9, 57, .82);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--hair);
}
.header__inner {
  height: 68px; display: flex; align-items: center; gap: 28px;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; flex: none; }
.brand__mark { width: 34px; height: 34px; }
.brand__text { line-height: 1.05; }
.brand__text { display: grid; }
.brand__name { font-size: 15px; font-weight: 800; letter-spacing: -.01em; }
.brand__sub { font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--text-lo); }
.nav { display: flex; gap: 2px; margin-left: auto; }
@media (max-width: 1180px) {
  .nav a { font-size: 13.5px; padding: 7px 8px; }
  .header__inner { gap: 16px; }
}
@media (max-width: 1000px) {
  .nav {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; gap: 2px; margin: 0; padding: 12px var(--gutter) 18px;
    background: var(--ink-800); border-bottom: 1px solid var(--hair);
    box-shadow: 0 24px 40px rgba(0,0,0,.35);
  }
  .nav a { font-size: 15.5px; padding: 12px 10px; }
  .nav.is-open { display: flex; }
  .burger { display: inline-flex; margin-left: 0; }
  .header .btn.btn--cyan { margin-left: auto; }
}

/* logo strips + cards */
/* legacy logo-card kept for guide page only */
@media (max-width: 1000px) { .pb__logos a { border-radius: 10px; } }
.nav a {
  text-decoration: none; font-size: 14.5px; color: var(--text-md);
  padding: 8px 12px; border-radius: var(--r-sm); transition: color .2s, background .2s;
}
.nav a:hover { color: var(--text-hi); background: rgba(255,255,255,.06); }
.nav a[aria-current="page"] { color: var(--text-hi); background: rgba(255,255,255,.09); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid transparent; border-radius: var(--r-sm);
  padding: 11px 20px; font-size: 15px; font-weight: 650; text-decoration: none;
  white-space: nowrap; cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform .12s var(--ease);
}
.btn:active { transform: scale(.985); }
.btn--primary { background: var(--ink-600); color: #fff; }
.btn--primary:hover { background: var(--ink-500); }
.btn--cyan { background: var(--cyan); color: #fff; }
.btn--cyan:hover { background: #0079b0; }
.btn--ghost { border-color: var(--hair-strong); color: var(--text-hi); }
.btn--ghost:hover { background: rgba(255,255,255,.08); }
.section--paper .btn--ghost { border-color: var(--hair-dark); color: var(--text-dark); }
.section--paper .btn--ghost:hover { background: rgba(11,15,46,.05); }
.header .btn { padding: 9px 16px; font-size: 14px; }
.burger { display: none; align-items: center; }
.burger { width: 40px; height: 40px; padding: 0; }
.brand { margin-right: 8px; }

/* ============ hero ============ */
.hero { position: relative; overflow: hidden; padding-top: clamp(40px, 3rem + 2vw, 72px); padding-bottom: clamp(56px, 4rem + 3vw, 104px); }
.hero__grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(32px, 4vw, 72px); align-items: center;
}
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--text-md);
  margin-bottom: 26px;
}
.hero__eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--cyan); }
.hero h1 { font-size: var(--fs-display); font-weight: 800; letter-spacing: -.035em; line-height: 1.02; }
.hero__grid > div:first-child { min-width: 0; }
.hero__lead { margin-top: 22px; font-size: var(--fs-lead); color: var(--text-md); max-width: 46ch; }
.hero__actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 12px; }
.hero__art { position: relative; margin: 0; }
.hero__art img { width: 100%; max-height: 560px; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 62%; border-radius: var(--r-lg); }
.hero__art figcaption { margin-top: 12px; font-size: var(--fs-xs); color: var(--text-lo); }

.facts { margin-top: 44px; display: flex; flex-wrap: wrap; gap: 0; border-top: 1px solid var(--hair); }
.facts div { padding: 18px 28px 0 0; margin-right: 28px; border-right: 1px solid var(--hair); }
.facts div:last-child { border-right: 0; margin-right: 0; padding-right: 0; }
.facts dt { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-lo); }
.facts dd { margin: 4px 0 0; font-size: 16px; font-weight: 650; }

/* ============ cards / grids ============ */
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.tile {
  padding: 28px; border-radius: var(--r-md);
  border: 1px solid var(--hair); background: rgba(255,255,255,.035);
}
.tile h3 { font-size: var(--fs-h3); margin-bottom: 12px; }
.tile p { color: var(--text-md); font-size: 15.5px; }
.section--paper .tile { border-color: var(--hair-dark); background: var(--white); }
.section--paper .tile p { color: var(--text-dark-md); }
.tile__num { font-size: 12px; letter-spacing: .14em; color: var(--cyan); font-weight: 700; margin-bottom: 14px; }
.tile__link { display: inline-block; margin-top: 16px; font-size: 14.5px; font-weight: 650; color: var(--cyan); text-decoration: none; border-bottom: 1px solid transparent; }
.tile__link:hover { border-bottom-color: currentColor; }

/* ============ section header ============ */
.shead { margin-bottom: clamp(32px, 3vw, 56px); max-width: 70ch; }
.shead .h2 + .lead { margin-top: 16px; }
.shead--row { display: flex; align-items: end; justify-content: space-between; gap: 24px; max-width: none; flex-wrap: wrap; }
.shead--row > div { max-width: 70ch; }
.eyebrow {
  display: block; font-size: 12px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--cyan); font-weight: 700; margin-bottom: 14px;
}
.section--paper .eyebrow { color: #0076a8; }

/* ============ split feature ============ */
.split { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(28px, 4vw, 64px); align-items: start; }
.split--reverse { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); }
.split__media img { width: 100%; border-radius: var(--r-md); }
.bullets { display: grid; gap: 14px; }
.bullets li { display: grid; grid-template-columns: 22px 1fr; gap: 12px; font-size: 15.5px; color: var(--text-md); }
.bullets li::before {
  content: ""; width: 8px; height: 8px; margin-top: 8px; border-radius: 2px;
  background: var(--cyan); transform: rotate(45deg);
}
.section--paper .bullets li { color: var(--text-dark-md); }

/* ============ logos ============ */
.logo-row { display: flex; flex-wrap: wrap; gap: 16px; }
.logo-card {
  flex: 1 1 200px; min-height: 120px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  padding: 22px; border-radius: var(--r-md); background: var(--white);
  border: 1px solid var(--hair-dark); text-decoration: none;
}
.logo-card img { max-height: 56px; width: auto; object-fit: contain; }
.logo-card span { font-size: 13px; color: var(--text-dark-md); text-align: center; }

/* ============ downloads ============ */
.dl-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.dl {
  display: flex; align-items: center; gap: 16px; padding: 20px 22px;
  border-radius: var(--r-md); border: 1px solid var(--hair); background: rgba(255,255,255,.035);
  text-decoration: none; transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.dl:hover { border-color: var(--hair-strong); background: rgba(255,255,255,.07); }
.dl__icon {
  flex: none; width: 42px; height: 42px; border-radius: var(--r-sm);
  display: grid; place-items: center; background: rgba(0,144,207,.14); color: var(--cyan);
}
.dl__icon svg { width: 20px; height: 20px; }
.dl b { display: block; font-size: 15.5px; font-weight: 650; }
.dl small { display: block; font-size: 13.5px; color: var(--text-lo); margin-top: 2px; }

/* ============ program ============ */
.day { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: clamp(20px, 3vw, 48px); padding-block: 28px; border-top: 1px solid var(--hair); }
.section--paper .day { border-top-color: var(--hair-dark); }
.day:last-child { border-bottom: 1px solid var(--hair); }
.section--paper .day:last-child { border-bottom-color: var(--hair-dark); }
.day__date b { display: block; font-size: 15px; letter-spacing: .04em; color: var(--cyan); font-weight: 700; }
.section--paper .day__date b { color: #0076a8; }
.day__date span { display: block; font-size: 15.5px; margin-top: 6px; }
.day__items { display: grid; gap: 18px; }
.day__item { display: grid; grid-template-columns: 76px 1fr; gap: 16px; }
.day__time { font-variant-numeric: tabular-nums; font-weight: 650; font-size: 15px; color: var(--text-md); }
.section--paper .day__time { color: var(--text-dark-md); }
.day__item b { display: block; font-size: 15.5px; font-weight: 650; }
.day__item p { font-size: 14.5px; color: var(--text-md); margin-top: 4px; }
.section--paper .day__item p { color: var(--text-dark-md); }
.placeholder-note {
  margin-top: 24px; padding: 16px 20px; border-left: 2px solid var(--cyan); border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(0,144,207,.07); font-size: 14.5px; color: var(--text-md);
}
.section--paper .placeholder-note { background: rgba(0,144,207,.06); color: var(--text-dark-md); }

/* ============ form ============ */
.form { display: grid; gap: 18px; }
.form__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.field { display: grid; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 600; }
.field .req { color: var(--red); }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border-radius: var(--r-sm);
  border: 1px solid var(--hair); background: rgba(255,255,255,.05); color: var(--text-hi);
  transition: border-color .2s, background .2s;
}
.field select option { color: var(--text-dark); }
.field input::placeholder { color: var(--text-lo); }
.section--paper .field input, .section--paper .field select, .section--paper .field textarea {
  border-color: #c9cee0; background: var(--white); color: var(--text-dark);
}
.section--paper .field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23606a8a' stroke-width='1.6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 38px; }
.section--paper .field input::placeholder { color: #8a8fa8; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--cyan); }
.field small { font-size: 12.5px; color: var(--text-lo); }
.check { display: grid; grid-template-columns: 20px 1fr; gap: 12px; align-items: start; font-size: 14px; color: var(--text-md); }
.check input { margin-top: 3px; width: 18px; height: 18px; accent-color: var(--cyan); }
.form__foot { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-top: 4px; }
.form-note { padding: 18px 20px; border-radius: var(--r-md); background: rgba(225,31,19,.08); border: 1px solid rgba(225,31,19,.25); font-size: 14.5px; }

/* ============ contacts ============ */
.contact-card { padding: 28px; border-radius: var(--r-md); border: 1px solid var(--hair); background: rgba(255,255,255,.035); }
.contact-card h3 { font-size: var(--fs-h3); }
.contact-card .role { font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--cyan); margin-bottom: 10px; font-weight: 700; }
.contact-card a { display: block; text-decoration: none; color: var(--text-hi); font-size: 15.5px; padding: 6px 0; border-bottom: 1px solid var(--hair); }
.contact-card a:last-child { border-bottom: 0; }
.contact-card a:hover { color: var(--cyan); }

/* ============ cta strip ============ */
.cta-strip {
  padding-block: clamp(40px, 3vw, 64px);
  background: linear-gradient(120deg, var(--ink-700), var(--ink-900) 60%);
  border-top: 1px solid var(--hair); border-bottom: 1px solid var(--hair);
}
.cta-strip__inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.cta-strip h2 { font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.125rem); }

/* ============ footer ============ */
.footer { padding-block: 56px 40px; border-top: 1px solid var(--hair); background: var(--ink-900); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.footer h4 { font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-lo); margin-bottom: 14px; font-weight: 700; }
.footer a { display: block; text-decoration: none; color: var(--text-md); font-size: 14.5px; padding: 5px 0; }
.footer a:hover { color: var(--text-hi); }
.footer__bottom { margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--hair); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13.5px; color: var(--text-lo); }

/* ============ page hero (inner) ============ */
.phero { padding-block: clamp(48px, 4vw, 84px) clamp(36px, 3vw, 56px); border-bottom: 1px solid var(--hair); }
.crumbs { font-size: 13px; color: var(--text-lo); margin-bottom: 22px; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--text-hi); }
.phero h1 { font-size: var(--fs-h2); font-weight: 800; letter-spacing: -.03em; max-width: 24ch; }
.phero .lead { margin-top: 18px; }

/* ============ anims ============ */
@media (prefers-reduced-motion: no-preference) {
  .reveal { animation: rise .7s var(--ease) both; animation-delay: calc(var(--i, 0) * 70ms); }
  @keyframes rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
}

/* ============ responsive ============ */
@media (max-width: 1080px) {
  .hero__grid, .split, .split--reverse { grid-template-columns: minmax(0, 1fr); }
  .hero__art { order: -1; max-width: 520px; }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .header__inner { height: 62px; gap: 14px; }
  .brand__sub { display: none; }
  .hero__art img { max-height: 360px; aspect-ratio: 4 / 3; }
  .burger { display: inline-flex; flex: none; width: 40px; padding: 0; }
  .header .btn.btn--cyan { padding: 8px 14px; font-size: 14px; }
  .grid-3, .grid-2, .dl-row, .form__grid, .footer__grid { grid-template-columns: minmax(0, 1fr); }
  .day { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .day__item { grid-template-columns: 64px 1fr; }
  .facts div { border-right: 0; padding-right: 0; margin-right: 0; padding-top: 14px; flex: 1 1 45%; }
  .facts { gap: 0; }
  .cta-strip__inner .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

/* ============ v2: editorial rhythm ============ */
.hero { padding-top: clamp(28px, 2rem + 1.5vw, 56px); }
.hero h1 { font-size: clamp(3rem, 2rem + 4vw, 5.5rem); line-height: .96; letter-spacing: -.045em; }
.hero__eyebrow { margin-bottom: 18px; }
.hero__lead { margin-top: 18px; }
.hero__actions { margin-top: 26px; }
.facts { margin-top: 34px; }
.facts div { padding: 14px 24px 0 0; margin-right: 24px; }
.hero__grid > div:first-child { align-self: center; }
@media (min-width: 1081px) { .hero { min-height: calc(100dvh - 68px); display: flex; align-items: center; } .hero .wrap { width: 100%; } }
@media (min-width: 1081px) {
  .facts div { white-space: nowrap; }
}

/* horizontal hairline rhythm */
.section--dark { background: var(--ink-900); }

/* pillars */
.pillars {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  border-top: 2px solid var(--text-dark);
}
.pillar { padding: 30px 34px 34px 0; border-right: 1px solid var(--hair-dark); }
.pillar:not(:first-child) { padding-left: 34px; }
.pillar:last-child { border-right: 0; padding-right: 0; }
.pillar__n { font-size: 13px; font-weight: 700; color: #0076a8; }
.pillar h3 { font-size: clamp(1.25rem, 1.05rem + .7vw, 1.5rem); margin: 40px 0 14px; letter-spacing: -.025em; }
.pillar p { color: var(--text-dark-md); font-size: 15.5px; }
.pillar__src { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--hair-dark); font-size: 14px; color: #6b7090; }
.pillar__list { margin-top: 16px; display: grid; gap: 6px; }
.pillar__list li { font-size: 14.5px; color: var(--text-dark-md); display: flex; gap: 10px; }
.pillar__list li::before { content: ""; width: 14px; height: 1px; background: #9aa0bb; margin-top: 11px; flex: none; }

/* uniqueness */
.uniq { margin-top: clamp(56px, 5vw, 96px); display: grid; grid-template-columns: minmax(0,.8fr) minmax(0,1.2fr); gap: clamp(24px,4vw,64px); align-items: start; }
.uniq__head h2 { font-size: var(--fs-h2); letter-spacing: -.03em; line-height: 1.06; }
.uniq__head p { margin-top: 16px; color: var(--text-dark-md); max-width: 32ch; }
.uniq__list { counter-reset: none; }
.uniq__list li {
  display: grid; grid-template-columns: 56px 1fr; gap: 12px; align-items: start;
  padding: 18px 0; border-top: 1px solid var(--hair-dark);
  font-size: 16px; color: var(--text-dark);
}
.uniq__list li:last-child { border-bottom: 1px solid var(--hair-dark); }
.uniq__list li span { font-size: 12.5px; font-weight: 700; color: #8890b5; letter-spacing: .04em; padding-top: 4px; }

/* organizers / partners slab */
.org { display: grid; grid-template-columns: minmax(0,.65fr) minmax(0,1.35fr); gap: clamp(28px,4vw,64px); align-items: center; }
.org__side h2 { font-size: var(--fs-h2); letter-spacing: -.03em; line-height: 1.06; }
.org__side p { margin-top: 16px; color: var(--text-md); max-width: 34ch; font-size: 15.5px; }
.org__link { display: inline-block; margin-top: 20px; color: var(--cyan); text-decoration: none; font-weight: 650; font-size: 15px; border-bottom: 1px solid transparent; }
.org__link:hover { border-bottom-color: currentColor; }
.org__logos { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; }
.org__logos:has(> :nth-child(2):last-child) { grid-template-columns: repeat(2, minmax(0,1fr)); }
.logo-slab {
  min-height: 132px; border-radius: var(--r-md); background: var(--white);
  display: grid; place-items: center; padding: 18px 14px;
}
.logo-slab img { max-height: 96px; width: auto; object-fit: contain; }
.logo-slab--soon { background: rgba(255,255,255,.04); border: 1px dashed var(--hair-strong); }
.logo-slab--soon span { font-size: 13.5px; color: var(--text-lo); text-align: center; line-height: 1.4; }

/* program */
.prog { display: grid; grid-template-columns: minmax(0,.65fr) minmax(0,1.35fr); gap: clamp(28px,4vw,72px); align-items: start; }
@media (min-width: 1001px) and (max-height: 1100px) { .prog__side { position: sticky; top: 96px; } }
.prog__side { position: static; }
.prog__side h2 { font-size: var(--fs-h2); letter-spacing: -.03em; line-height: 1.06; }
.prog__meta { margin-top: 18px; color: var(--text-dark); font-size: 16px; }
.prog__meta b { font-weight: 700; }
.prog__side .btn { margin-top: 22px; }
.prog__dl { display: inline-block; margin-top: 12px; font-size: 14px; color: #0076a8; text-decoration: underline; text-underline-offset: 3px; }
.prog__note { margin-top: 22px; font-size: 13.5px; color: #7d829e; max-width: 30ch; line-height: 1.5; }
.sessions { border-top: 2px solid var(--text-dark); }
.sessions li {
  display: grid; grid-template-columns: 64px 1fr auto; gap: 16px; align-items: baseline;
  padding: 20px 0; border-bottom: 1px solid var(--hair-dark);
}
.sessions__t { font-variant-numeric: tabular-nums; font-weight: 700; font-size: 15px; color: #0076a8; }
.sessions li b { display: block; font-size: 17px; font-weight: 700; letter-spacing: -.015em; }
.sessions li small { display: block; font-size: 14px; color: var(--text-dark-md); margin-top: 3px; }
.sessions__tag { font-size: 11.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: #8890b5; }

/* participants */
.part { display: grid; grid-template-columns: minmax(0,.7fr) minmax(0,1.3fr); gap: clamp(28px,4vw,72px); align-items: start; }
.part__head h2 { font-size: var(--fs-h2); letter-spacing: -.03em; line-height: 1.06; }
.part__head p { margin-top: 18px; color: var(--text-dark-md); max-width: 34ch; }
.part__head .btn { margin-top: 24px; }
.part__list > div { display: grid; grid-template-columns: 150px 1fr; gap: 20px; padding: 18px 0; border-top: 1px solid var(--hair-dark); }
.part__list > div:last-child { border-bottom: 1px solid var(--hair-dark); }
.part__list dt { font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: #8890b5; padding-top: 4px; }
.part__list dd { margin: 0; font-size: 15.5px; color: var(--text-dark); }
.part__list dd a { color: #0076a8; }

/* materials */
.mat { display: grid; grid-template-columns: minmax(0,.7fr) minmax(0,1.3fr); gap: clamp(28px,4vw,72px); align-items: start; }
.mat__head h2 { font-size: var(--fs-h2); letter-spacing: -.03em; line-height: 1.06; }
.mat__head p { margin-top: 18px; color: var(--text-md); max-width: 32ch; }
.mat__grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; align-items: stretch; }
.mat__card {
  display: block; padding: 20px;
  border-radius: var(--r-md); border: 1px solid var(--hair);
  background: rgba(255,255,255,.035); text-decoration: none; min-height: 96px;
}
a.mat__card:hover { border-color: var(--hair-strong); }
.mat__card--wide { grid-column: 1 / -1; }
.mat__card b { display: block; font-size: 15.5px; margin-bottom: 4px; }
.mat__card small { display: block; font-size: 13.5px; color: var(--text-lo); }
.mat__card--wide { display: flex; align-items: center; gap: 16px; padding: 20px; }
.mat__card--wide b { margin-bottom: 0; }

/* closing cta */
.cta { display: grid; grid-template-columns: minmax(0,.7fr) minmax(0,1.3fr); gap: clamp(28px,4vw,72px); align-items: center; }
.cta__head h2 { font-size: var(--fs-h2); letter-spacing: -.03em; line-height: 1.06; }
.cta__head p { margin-top: 16px; color: var(--text-md); }
.cta__head .btn { margin-top: 24px; }
.cta__cards { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }

@media (max-width: 1000px) {
  .pillars { grid-template-columns: 1fr; border-top-width: 2px; }
  .pillar { border-right: 0; border-bottom: 1px solid var(--hair-dark); padding: 24px 0 26px; }
  .pillar:not(:first-child) { padding-left: 0; }
  .pillar h3 { margin-top: 18px; }
  .uniq, .org, .prog, .part, .mat, .cta { grid-template-columns: minmax(0,1fr); }
  .org__logos { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .mat__grid, .cta__cards { grid-template-columns: minmax(0,1fr); }
  .mat__card--wide { grid-column: auto; }
}
@media (max-width: 760px) {
  .org__logos { grid-template-columns: minmax(0,1fr); }
  .sessions li { grid-template-columns: 54px 1fr; }
  .sessions__tag { display: none; }
  .part__list > div { grid-template-columns: minmax(0,1fr); gap: 6px; }
  .uniq__list li { grid-template-columns: 40px 1fr; }
}

/* ============ logo strips ============ */
.partners-block { display: grid; grid-template-columns: minmax(0,.5fr) minmax(0,1.5fr); gap: clamp(24px,4vw,64px); align-items: center; }
.partners-block--support { margin-top: 28px; padding-top: 28px; border-top: 1px solid var(--hair); }
.partners-block:has(.pb__soon) { grid-template-columns: minmax(0,.5fr) minmax(0,1fr); }
.pb__label h2 { font-size: clamp(1.5rem, 1.1rem + 1.2vw, 2rem); letter-spacing: -.03em; line-height: 1.1; }
.pb__label p { margin-top: 12px; color: var(--text-md); font-size: 15px; max-width: 30ch; }
.pb__logos { display: grid; grid-template-columns: minmax(0, 320px); gap: 14px; }
.pb__logos--3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.pb__logos a {
  display: block; background: #fff; border-radius: var(--r-md);
  padding: 10px; aspect-ratio: 436 / 400; overflow: hidden;
}
.pb__logos a img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 43%; background: #fff; }
.pb__empty {
  display: grid; place-items: center; place-content: center; text-align: center; aspect-ratio: 436 / 380;
  border-radius: var(--r-md); border: 1px dashed var(--hair-strong);
  font-size: 13.5px; color: var(--text-lo); line-height: 1.4;
}
@media (max-width: 1000px) {
  .partners-block { grid-template-columns: minmax(0,1fr); }
  .pb__logos--3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
}
@media (max-width: 640px) {
  .pb__logos--3 { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
.pb__soon {
  display: flex; flex-direction: column; justify-content: center; gap: 16px;
  padding: 28px 30px; border-radius: var(--r-md);
  border: 1px dashed var(--hair-strong); background: rgba(255,255,255,.03);
}
.pb__soon p { color: var(--text-md); font-size: 15px; max-width: 38ch; }
.pb__soon .btn { align-self: flex-start; }