/* Падел Форум 2027 — ночной стеклянный корт под прожекторами */
:root {
  --night: #040A1C;
  --night-2: #071331;
  --court: #1E4FB0;
  --court-hi: #3D7BEA;
  --glass: #BFD6F2;
  --steel: #8C98AC;
  --paper: #EEF2F8;
  --ball: #DDF24E;
  --line: rgba(191, 214, 242, .16);
  --display: 'Unbounded', 'Golos Text', system-ui, sans-serif;
  --text: 'Golos Text', system-ui, -apple-system, sans-serif;
  --gut: clamp(16px, 4vw, 56px);
  --max: 1320px;
  --bar-h: 70px;
  color-scheme: dark;
}

* { box-sizing: border-box; margin: 0; padding: 0 }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100% }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto } }
body {
  background: var(--night);
  color: var(--paper);
  font: 400 17px/1.6 var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; -webkit-tap-highlight-color: transparent }
button { -webkit-tap-highlight-color: transparent }
figure { margin: 0 }
img { display: block }
:focus-visible { outline: 2px solid var(--ball); outline-offset: 3px; border-radius: 4px }
::selection { background: var(--ball); color: var(--night) }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gut) }
.sec { padding: clamp(88px, 12vw, 168px) 0; position: relative }

.h2 {
  font: 300 clamp(30px, 4.2vw, 58px)/1.08 var(--display);
  letter-spacing: -.02em;
  max-width: 18ch;
  text-wrap: balance;
}
.h2.big { font-size: clamp(40px, 6.4vw, 96px); max-width: 12ch }
.sub { color: var(--steel); max-width: 52ch; margin-top: 20px; font-size: 18px }
.head { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: end; margin-bottom: clamp(48px, 6vw, 80px) }
.head .sub { margin-top: 0 }

/* Кнопки */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 54px; padding: 0 28px; border-radius: 999px;
  font: 500 15px/1 var(--text); letter-spacing: .01em; text-decoration: none;
  border: 1px solid transparent; cursor: pointer;
  transition: background .25s, color .25s, border-color .25s, box-shadow .25s, transform .25s;
}
.btn-sm { min-height: 42px; padding: 0 20px; font-size: 14px }
.btn-ball { background: var(--ball); color: var(--night); box-shadow: 0 0 0 0 rgba(221, 242, 78, 0) }
.btn-ball:hover { box-shadow: 0 0 36px 2px rgba(221, 242, 78, .35); transform: translateY(-1px) }
.btn-line { border-color: rgba(191, 214, 242, .35); color: var(--paper); background: transparent }
.btn-line:hover { border-color: var(--paper); background: rgba(238, 242, 248, .06) }

/* Стекло: как стенки корта — прозрачное, с бликом по диагонали */
.glass {
  position: relative;
  background: linear-gradient(180deg, rgba(191, 214, 242, .07), rgba(191, 214, 242, .025));
  border: 1px solid var(--line);
  border-radius: 6px;
  -webkit-backdrop-filter: blur(14px) saturate(130%);
  backdrop-filter: blur(14px) saturate(130%);
  overflow: hidden;
}
.glass::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, .07) 38%, transparent 46%, transparent 58%, rgba(255, 255, 255, .035) 62%, transparent 66%);
}
.glass::after {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px; pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .45), transparent);
}

/* Шапка */
.bar {
  position: fixed; z-index: 50; top: 14px; left: 50%; transform: translateX(-50%);
  width: min(calc(100% - 2 * var(--gut)), var(--max));
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 8px 8px 8px 18px; border-radius: 999px;
  background: rgba(4, 10, 28, .35); border: 1px solid rgba(191, 214, 242, .12);
  -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
  transition: background .3s;
}
.bar.solid { background: rgba(4, 10, 28, .78) }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 400 14px/1 var(--display); letter-spacing: .02em; white-space: nowrap }
.bar nav { display: flex; gap: 28px }
.bar nav a { text-decoration: none; color: var(--steel); font-size: 14px; transition: color .2s }
.bar nav a:hover { color: var(--paper) }
.burger { display: none; width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(191, 214, 242, .2); background: rgba(238, 242, 248, .04); cursor: pointer; position: relative; flex: none }
.burger span { position: absolute; left: 13px; right: 13px; height: 1.5px; background: var(--paper); border-radius: 1px; transition: transform .3s, top .3s }
.burger span:first-child { top: 17px } .burger span:last-child { top: 25px }
.burger[aria-expanded="true"] span:first-child { top: 21px; transform: rotate(45deg) }
.burger[aria-expanded="true"] span:last-child { top: 21px; transform: rotate(-45deg) }
.menu {
  position: fixed; inset: 0; z-index: 45; padding: calc(var(--bar-h) + 40px) var(--gut) max(28px, env(safe-area-inset-bottom));
  display: flex; flex-direction: column; justify-content: space-between;
  background: rgba(4, 10, 28, .92); -webkit-backdrop-filter: blur(24px); backdrop-filter: blur(24px);
  opacity: 0; transition: opacity .3s;
}
.menu.open { opacity: 1 }
.menu[hidden] { display: none }
.menu nav { display: flex; flex-direction: column }
.menu nav a { font: 300 clamp(28px, 8vw, 40px)/1.15 var(--display); letter-spacing: -.02em; text-decoration: none; padding: 12px 0; border-bottom: 1px solid var(--line) }
.menu-foot { display: grid; gap: 14px }
.menu-foot p { color: var(--steel); font-size: 15px }
.menu-foot .btn { width: 100% }
body.menu-open { overflow: hidden }

/* Первый экран */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; overflow: hidden; background: radial-gradient(120% 80% at 50% 30%, #0A1A45 0%, var(--night) 60%) }
.stage { position: absolute; inset: 0 }
.stage canvas { width: 100%; height: 100%; display: block }
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(4, 10, 28, .55) 0%, transparent 22%, transparent 48%, rgba(4, 10, 28, .7) 78%, var(--night) 100%);
}
.hero-in {
  position: relative; z-index: 2; width: 100%; min-height: 100%;
  max-width: var(--max); margin: 0 auto; padding: calc(var(--bar-h) + clamp(24px, 6vh, 72px)) var(--gut) clamp(28px, 5vh, 56px);
  display: flex; flex-direction: column; justify-content: flex-end; pointer-events: none;
}
.hero-in a, .hero-in .btn { pointer-events: auto }
.kicker { color: var(--glass); font-size: 15px; margin-bottom: 18px; text-shadow: 0 1px 12px var(--night), 0 0 2px var(--night) }
.title {
  font: 200 clamp(52px, min(13.5vw, 18.5svh), 228px)/.86 var(--display);
  letter-spacing: -.045em; margin-left: -.06em;
  display: flex; flex-direction: column;
  text-shadow: 0 0 60px rgba(4, 10, 28, .6);
}
.title i { font-style: normal; font-weight: 200; color: transparent; -webkit-text-stroke: 1px rgba(238, 242, 248, .75) }
.hero-foot {
  display: flex; justify-content: space-between; align-items: flex-end; gap: 32px;
  margin-top: clamp(24px, 4vh, 44px); padding-top: 22px; border-top: 1px solid rgba(191, 214, 242, .22);
}
.facts { display: flex; gap: clamp(20px, 4vw, 56px) }
.facts dt { color: var(--steel); font-size: 13px; margin-bottom: 4px }
.facts dd { font-size: 15px; max-width: 24ch }
.hero-cta { display: flex; flex-direction: column; align-items: flex-end; gap: 10px }
.hero-cta small { color: var(--steel); font-size: 13px }
.scroll-hint { position: absolute; z-index: 3; left: 50%; bottom: 14px; width: 1px; height: 40px; transform: translateX(-50%); overflow: hidden; display: none }

/* Появление первого экрана — единственная анимация при загрузке */
[data-in] { opacity: 0; transform: translateY(18px); transition: opacity 1.2s cubic-bezier(.2, .7, .2, 1), transform 1.2s cubic-bezier(.2, .7, .2, 1) }
.lit [data-in] { opacity: 1; transform: none }
.lit [data-in]:nth-child(2) { transition-delay: .15s }
.lit [data-in]:nth-child(3) { transition-delay: .35s }
@media (prefers-reduced-motion: reduce) { [data-in] { opacity: 1; transform: none; transition: none } }

/* Цветные секции: ледяная (светлая), синий корт, лаймовый мяч */
.sec.sec-ice { --paper: #08163A; --steel: #56627A; --glass: #1E4FB0; --line: rgba(8, 22, 58, .14); background: #E9EFF7; color: var(--paper) }
.sec.sec-blue { --steel: rgba(238, 242, 248, .74); --glass: #EEF2F8; --line: rgba(238, 242, 248, .24); background: #1A47A8; color: var(--paper) }
.sec.sec-ball { --paper: #08163A; --steel: #3A4A2A; --glass: #08163A; --line: rgba(8, 22, 58, .2); background: var(--ball); color: var(--paper) }
.sec-ice .glass { background: #fff; border-color: rgba(8, 22, 58, .1); -webkit-backdrop-filter: none; backdrop-filter: none; box-shadow: 0 24px 60px -30px rgba(8, 22, 58, .35) }
.sec-ice .glass::before, .sec-ice .glass::after { display: none }
.sec-ice ::selection, .sec-ball ::selection { background: var(--night); color: var(--ball) }
.sec-ice .q-list button[aria-selected="true"]::before { background: var(--court); border-color: var(--court); box-shadow: none }
.sec-ice .q-list button::before { border-color: rgba(8, 22, 58, .3) }
.sec-ice .btn-line, .sec-ball .btn-line { border-color: rgba(8, 22, 58, .3); color: var(--paper) }
.sec-ice .btn-line:hover { border-color: var(--paper); background: rgba(8, 22, 58, .05) }
.sec-ball .btn-ball { background: var(--night); color: var(--ball) }
.sec-ball .btn-ball:hover { box-shadow: 0 16px 40px -12px rgba(8, 22, 58, .6) }
.sec-ball .ticks li::before { background: var(--night); box-shadow: none }
.sec-ball .ticks li { color: var(--paper) }
.sec-ball :focus-visible, .sec-ice :focus-visible { outline-color: var(--court) }
.sec-blue .btn-ball:hover { box-shadow: 0 0 36px 2px rgba(221, 242, 78, .5) }
.sec-blue form.glass { background: rgba(4, 10, 28, .28); border-color: rgba(238, 242, 248, .22) }
.sec-blue input, .sec-blue select { background: rgba(4, 10, 28, .35); border-color: rgba(238, 242, 248, .28) }
.sec-blue .check a { color: var(--paper) }

/* Фото: приглушённые, в ночной гамме */
.ph-img, .gallery img, .zone-ph img, .band img, .biz-ph img, .venue-bg img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.78) contrast(1.06) brightness(.86) }
.gallery figure, .zone-ph, .biz-ph { position: relative; overflow: hidden; background: var(--night-2) }
.gallery figure::after, .zone-ph::after, .biz-ph::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, rgba(4, 10, 28, 0) 40%, rgba(4, 10, 28, .55)); box-shadow: inset 0 0 0 1px rgba(191, 214, 242, .1) }

.gallery { display: grid; grid-template-columns: 1.7fr 1fr 1.3fr; gap: 16px; max-width: calc(var(--max) + 2 * var(--gut)); margin: clamp(64px, 8vw, 112px) auto 0; padding: 0 var(--gut) }
.gallery { align-items: start }
.gallery figure { border-radius: 6px; height: clamp(320px, 36vw, 540px) }
.gallery .g2 { height: clamp(260px, 28vw, 420px); margin-top: 96px }
.gallery .g3 { margin-top: 40px }

/* Манифест */
.statement {
  font: 300 clamp(26px, 3.6vw, 50px)/1.22 var(--display); letter-spacing: -.02em;
  max-width: 26ch; text-wrap: pretty;
}
.numbers { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: clamp(64px, 8vw, 112px); border-top: 1px solid var(--line) }
.numbers > div { padding: 28px 28px 0 0 }
.numbers > div + div { padding-left: 28px; border-left: 1px solid var(--line) }
.numbers b { display: block; font: 200 clamp(64px, 8vw, 128px)/1 var(--display); letter-spacing: -.05em; color: var(--glass) }
.numbers span { display: block; margin-top: 14px; color: var(--steel); max-width: 22ch }
.src { margin-top: 40px; color: rgba(140, 152, 172, .7); font-size: 13px }

/* Вопросы участников */
.asks .h2 { margin-bottom: clamp(40px, 5vw, 64px) }
.qa { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 64px); align-items: stretch }
.q-list { display: flex; flex-direction: column; border-top: 1px solid var(--line) }
.q-list button {
  all: unset; box-sizing: border-box; cursor: pointer; position: relative;
  padding: 22px 0 22px 34px; border-bottom: 1px solid var(--line);
  font: 300 clamp(18px, 1.8vw, 24px)/1.3 var(--display); letter-spacing: -.01em; color: var(--steel);
  transition: color .25s;
}
.q-list button::before {
  content: ""; position: absolute; left: 4px; top: 50%; width: 12px; height: 12px; margin-top: -6px; border-radius: 50%;
  border: 1px solid rgba(191, 214, 242, .35); transition: background .25s, border-color .25s, box-shadow .25s;
}
.q-list button:hover { color: var(--paper) }
.q-list button[aria-selected="true"] { color: var(--paper) }
.q-list button[aria-selected="true"]::before { background: var(--ball); border-color: var(--ball); box-shadow: 0 0 18px rgba(221, 242, 78, .6) }
.q-list button:focus-visible { outline: 2px solid var(--ball); outline-offset: -2px }
.q-panel { padding: clamp(28px, 4vw, 52px); display: flex; align-items: flex-end; min-height: 320px }
.q-panel p { font-size: clamp(19px, 1.7vw, 23px); line-height: 1.55; max-width: 34ch; transition: opacity .3s }
.q-panel p.swap { opacity: 0 }

/* Для кого — три зоны корта */
.who .h2 { margin-bottom: clamp(48px, 6vw, 80px); max-width: 20ch }
.zones { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid rgba(238, 242, 248, .5); position: relative }
.zones::before { content: ""; display: none; position: absolute; top: 50%; left: 0; right: 0; height: 1px; background: rgba(238, 242, 248, .12) }
.zone { background: none !important; padding: clamp(28px, 3vw, 40px) 0; display: flex; flex-direction: column; justify-content: flex-start; gap: 16px; position: relative; background: linear-gradient(180deg, rgba(30, 79, 176, .22), rgba(30, 79, 176, .08)) }
.zone + .zone { border-left: 1px solid rgba(238, 242, 248, .5) }
.zone-ph { aspect-ratio: 16 / 10; margin-bottom: 8px; flex: none }
.zone h3, .zone p { padding: 0 clamp(22px, 3vw, 44px) }
.zone h3 { font: 300 clamp(22px, 2vw, 28px)/1.15 var(--display); letter-spacing: -.01em; position: relative; hyphens: manual; overflow-wrap: normal; word-break: normal }
.zone p { color: var(--steel); position: relative }
.zone h3 { min-height: 2.3em }

/* Программа: расписание по времени */
.tt { border-top: 1px solid var(--line) }
.tt-row { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 24px; align-items: baseline; padding: 20px 0; border-bottom: 1px solid var(--line) }
.tt-row time { font: 300 20px/1.2 var(--display); letter-spacing: -.02em; color: var(--steel); font-variant-numeric: tabular-nums }
.tt-break p { color: var(--steel) }
.tt-biz time, .tt-biz p { color: var(--ball) }
.tt-talk h4 { font: 300 clamp(20px, 1.9vw, 26px)/1.22 var(--display); letter-spacing: -.015em; text-wrap: balance }
.tt-talk p { color: var(--steel); font-size: 15px; margin-top: 6px }
.tt-part { margin: 28px 0; padding: 0 clamp(20px, 2.6vw, 36px); border-radius: 6px; background: linear-gradient(180deg, rgba(30, 79, 176, .22), rgba(30, 79, 176, .08)); border: 1px solid rgba(191, 214, 242, .18) }
.tt-part .tt-row:last-child { border-bottom: 0 }
.tt-part-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 26px 0 18px; border-bottom: 1px solid var(--line) }
.tt-part-head h3 { font: 400 clamp(22px, 2.2vw, 30px)/1.1 var(--display); letter-spacing: -.02em }
.tt-part-head p { color: var(--glass); font-size: 14px }
.tt-open h4 { color: var(--glass) }
.tt-halls { display: grid; grid-template-columns: 110px minmax(0, 1fr) minmax(0, 1fr); gap: 24px; padding: 16px 0; border-bottom: 1px solid var(--line) }
.tt-halls button { all: unset; box-sizing: border-box; color: var(--glass); font-size: 15px; cursor: default }
.tt-halls button b { display: inline-block; margin-right: 8px; padding: 4px 10px; border-radius: 999px; background: var(--paper); color: var(--night); font: 500 12px/1.2 var(--text) }
.tt-pair { grid-template-columns: 110px minmax(0, 1fr) minmax(0, 1fr) }
.tt-pair .tt-talk + .tt-talk { padding-left: 24px; border-left: 1px solid var(--line); margin-left: -24px; padding-left: 24px }
.aside { margin-top: 24px; color: var(--steel); max-width: 60ch; font-size: 15px }

/* Полоса со сценой */
.program { padding-bottom: 0 }
.band { position: relative; margin-top: clamp(72px, 9vw, 128px); height: clamp(420px, 62vw, 760px); overflow: hidden }
.band img { position: absolute; inset: 0 }
.band::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, var(--night) 0%, rgba(4, 10, 28, .15) 26%, rgba(4, 10, 28, .2) 55%, var(--night) 100%), linear-gradient(90deg, rgba(4, 10, 28, .7), transparent 60%) }
.band figcaption { position: absolute; left: 0; right: 0; bottom: clamp(32px, 6vw, 88px); z-index: 1; margin: 0 auto }
.band p { font: 300 clamp(22px, 2.8vw, 40px)/1.2 var(--display); letter-spacing: -.02em; max-width: 24ch; text-wrap: balance }

/* Спикеры: стеклянные рамы, имена скоро */

/* Спикеры: портреты-заглушки */
.speakers-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px 20px }
.sp { display: flex; flex-direction: column }
.sp img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 4px; filter: grayscale(1) contrast(1.08); background: #cfd8e6; transition: filter .4s }
.sp:hover img { filter: grayscale(0) contrast(1.02) }
.sp figcaption { padding-top: 14px }
.sp b { display: block; font: 400 13px/1.3 var(--text); color: var(--steel) }
.sp span { display: block; margin-top: 6px; font: 300 18px/1.3 var(--display); letter-spacing: -.01em }
.sp-more { justify-content: flex-end; padding: 24px; border: 1px solid var(--line); border-radius: 4px; aspect-ratio: 4 / 5; gap: 12px }
.sp-more b { font: 300 28px/1.1 var(--display); color: var(--paper) }
.sp-more span { font: 400 15px/1.5 var(--text); color: var(--steel); margin: 0 }
.sp-more .btn { margin-top: 8px; min-height: 46px }
.online-line { color: var(--glass); font-size: 15px }
.online-line b { color: var(--paper); font-weight: 500 }
.online-line a { color: var(--ball) }

/* Билеты */
.tix { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; align-items: stretch }
.tk { padding: 28px; display: flex; flex-direction: column; min-height: 520px }
.tk header { display: flex; justify-content: space-between; align-items: center; gap: 12px }
.tk h3 { font: 400 16px/1.2 var(--display) }
.tag { font-size: 12px; padding: 6px 10px; border-radius: 999px; border: 1px solid rgba(191, 214, 242, .3); color: var(--glass); white-space: nowrap }
.tk .price { font: 200 clamp(36px, 3.2vw, 48px)/1 var(--display); letter-spacing: -.04em; margin-top: auto; padding-top: 56px; white-space: nowrap }
.tk .per { color: var(--steel); font-size: 14px; margin-top: 8px }
.tk ul { list-style: none; margin: 28px 0; padding-top: 22px; border-top: 1px solid var(--line); display: grid; gap: 10px; font-size: 15px; color: var(--glass) }
.tk li { padding-left: 18px; position: relative }
.tk li::before { content: ""; position: absolute; left: 0; top: .7em; width: 6px; height: 6px; border-radius: 50%; border: 1px solid var(--steel) }
.tk .btn { width: 100% }
.tk.off { opacity: .45 }
.tk.off .btn { pointer-events: none }
/* «Бизнес» — стальная карта */
.biz {
  position: relative; overflow: hidden; border-radius: 6px;
  background:
    linear-gradient(115deg, transparent 35%, rgba(255, 255, 255, .09) 45%, transparent 55%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .018) 0 1px, transparent 1px 3px),
    linear-gradient(160deg, #2A3448 0%, #121A2C 45%, #0A1020 100%);
  border: 1px solid rgba(238, 242, 248, .28);
  box-shadow: 0 30px 80px -30px rgba(61, 123, 234, .45), inset 0 1px 0 rgba(255, 255, 255, .25);
}
.biz .tag { border-color: var(--ball); color: var(--ball) }
.biz-ph { margin: -28px -28px 24px; aspect-ratio: 16 / 9 }
.biz .price { padding-top: 24px }
.biz li::before { border-color: var(--ball) }
.fine { margin-top: 28px; color: var(--steel); font-size: 14px }

/* Площадка */
.venue { overflow: hidden }
.venue .wrap { position: relative; z-index: 1 }
.venue-bg { position: absolute; inset: 0; z-index: 0 }
.venue-bg img { filter: saturate(.8) brightness(.62) }
.venue-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, var(--night) 0%, rgba(4, 10, 28, .35) 30%, rgba(4, 10, 28, .5) 62%, var(--night) 100%) }
.venue-main > div { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: end; margin-top: clamp(32px, 4vw, 56px) }
.venue-main .sub { margin-top: 0 }
.venue-name {
  font: 200 clamp(110px, 22vw, 340px)/.78 var(--display); letter-spacing: -.07em;
  color: transparent; -webkit-text-stroke: 1.2px rgba(238, 242, 248, .8);
  background: linear-gradient(180deg, rgba(191, 214, 242, .18), transparent 80%); -webkit-background-clip: text; background-clip: text;
}
.hotel { margin-top: clamp(48px, 6vw, 88px); display: grid; grid-template-columns: auto 1fr; gap: clamp(20px, 4vw, 56px); align-items: center; padding: clamp(24px, 3vw, 40px) }
.hotel b { font: 200 clamp(56px, 7vw, 104px)/1 var(--display); letter-spacing: -.05em; color: var(--ball) }
.hotel h3 { font: 300 22px/1.2 var(--display); margin-bottom: 8px }
.hotel p { color: var(--steel); max-width: 56ch }

/* Партнёрам */
.partners .wrap { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: end }
.ticks { list-style: none; margin-top: 40px; display: grid; gap: 0; border-top: 1px solid var(--line) }
.ticks li { padding: 18px 0 18px 30px; border-bottom: 1px solid var(--line); position: relative; color: var(--glass); max-width: 54ch }
.ticks li::before { content: ""; position: absolute; left: 0; top: 26px; width: 10px; height: 10px; border-radius: 50%; background: var(--ball); box-shadow: 0 0 14px rgba(221, 242, 78, .55) }
.pack .from { font: 200 clamp(48px, 5.6vw, 80px)/1 var(--display); letter-spacing: -.045em; white-space: nowrap }
.pack p:not(.from) { color: var(--steel); margin: 18px 0 28px; max-width: 34ch }

/* Вопросы-ответы */
.faq .wrap { display: grid; grid-template-columns: 1fr 2fr; gap: clamp(32px, 5vw, 80px) }
.faq-list { border-top: 1px solid var(--line) }
.faq details { border-bottom: 1px solid var(--line) }
.faq summary {
  list-style: none; cursor: pointer; padding: 24px 48px 24px 0; position: relative;
  font: 300 clamp(18px, 1.7vw, 22px)/1.35 var(--display); letter-spacing: -.01em;
}
.faq summary::-webkit-details-marker { display: none }
.faq summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 14px; height: 14px; margin-top: -7px; background: linear-gradient(var(--glass), var(--glass)) center / 14px 1px no-repeat, linear-gradient(var(--glass), var(--glass)) center / 1px 14px no-repeat; transition: transform .3s }
.faq details[open] summary::after { transform: rotate(45deg) }
.faq details p { color: var(--steel); padding: 0 48px 26px 0; max-width: 62ch }
.faq a { color: var(--glass) }

/* Заявка */
.apply.sec-blue { background: radial-gradient(70% 90% at 85% 30%, #2A5BC8, #1A47A8 70%) }
.apply .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: start }
form { padding: clamp(24px, 3vw, 40px); display: grid; gap: 18px }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 18px }
label { display: grid; gap: 8px; font-size: 13px; color: var(--steel) }
input, select {
  font: 400 16px/1.3 var(--text); color: var(--paper);
  background: rgba(4, 10, 28, .45); border: 1px solid rgba(191, 214, 242, .22); border-radius: 4px;
  padding: 14px 14px; width: 100%; min-height: 50px;
  transition: border-color .2s;
}
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--glass) 50%), linear-gradient(-45deg, transparent 50%, var(--glass) 50%); background-position: calc(100% - 20px) 22px, calc(100% - 15px) 22px; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 36px }
select option { background: var(--night-2) }
input:focus, select:focus { outline: none; border-color: var(--glass) }
input[aria-invalid="true"] { border-color: #FF8A7A }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; line-height: 1.5 }
.check input { width: 18px; height: 18px; min-height: 0; padding: 0; margin-top: 2px; accent-color: var(--ball); flex: none }
.check a { color: var(--glass) }
form .btn { justify-self: start; margin-top: 6px }
.form-msg { font-size: 14px; color: var(--glass); min-height: 1.4em }

/* Подвал */
.foot { border-top: 1px solid var(--line); padding: 64px 0 120px }
.foot .wrap { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px }
.foot-brand p { margin-top: 16px; color: var(--steel); max-width: 36ch; font-size: 15px }
.foot h4 { font: 400 13px/1 var(--display); color: var(--steel); margin-bottom: 16px }
.foot ul { list-style: none; display: grid; gap: 10px; font-size: 15px }
.foot ul a { text-decoration: none }
.foot ul a:hover { text-decoration: underline }
#contact-line { color: var(--steel) }
.legal { grid-column: 1 / -1; color: rgba(140, 152, 172, .7); font-size: 13px; padding-top: 28px; border-top: 1px solid var(--line) }

/* Нижняя кнопка на телефоне */
.mbar { display: none }

@media (max-width: 1080px) {
  .bar nav { display: none }
  .burger { display: block }
  .bar { padding: 6px 6px 6px 18px; gap: 10px }
  .bar-cta { margin-left: auto }
  .speakers-grid { grid-template-columns: repeat(3, minmax(0, 1fr)) }
  .zones { grid-template-columns: repeat(2, minmax(0, 1fr)) }
  .zone:nth-child(n+3) { border-top: 1px solid rgba(238, 242, 248, .5) }
  .zone:nth-child(3) { border-left: 0 }
  .tix { grid-template-columns: repeat(2, 1fr) }
  .tk { min-height: 0 }
  .tk .price { padding-top: 40px }
}

/* Телефон */
@media (max-width: 820px) {
  :root { --bar-h: 62px }
  body { font-size: 16px }
  .sec { padding: 88px 0 }
  .sub { font-size: 16px }
  .head, .qa, .partners .wrap, .faq .wrap, .apply .wrap, .venue-main > div { grid-template-columns: 1fr }
  .head { gap: 0; margin-bottom: 40px }
  .head .sub { margin-top: 16px }

  .bar { top: max(10px, env(safe-area-inset-top)); padding: 6px 6px 6px 16px }
  .bar-cta { display: none }
  .brand { font-size: 13px }

  .hero-in { padding-bottom: max(24px, env(safe-area-inset-bottom)) }
  .kicker { font-size: 14px; margin-bottom: 14px }
  .title { font-size: clamp(50px, min(18.5vw, 12svh), 120px); line-height: .88 }
  .title i { -webkit-text-stroke-width: 1px }
  .hero-foot { flex-direction: column; align-items: stretch; gap: 20px; margin-top: 22px; padding-top: 18px }
  .facts { flex-direction: column; gap: 8px }
  .facts > div { display: grid; grid-template-columns: 76px 1fr; align-items: baseline; gap: 8px }
  .facts dt { margin: 0 }
  .facts dd { font-size: 15px; max-width: none }
  .hero-cta { align-items: stretch; gap: 8px }
  .hero-cta small { text-align: center }

  .statement { font-size: clamp(24px, 6.6vw, 34px) }
  .numbers { grid-template-columns: 1fr; margin-top: 48px }
  .numbers > div, .numbers > div + div { padding: 18px 0; border-left: 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 38% 1fr; align-items: center; gap: 16px }
  .numbers b { font-size: clamp(52px, 15vw, 76px) }
  .numbers span { margin: 0; font-size: 15px }
  .src { margin-top: 20px }

  .gallery { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 10px; margin-top: 48px; padding: 0 var(--gut); scroll-padding: 0 var(--gut); scrollbar-width: none; -webkit-overflow-scrolling: touch }
  .gallery::-webkit-scrollbar { display: none }
  .gallery figure, .gallery .g1, .gallery .g2 { flex: 0 0 80%; height: auto; aspect-ratio: 4 / 5; margin-top: 0; scroll-snap-align: start }
  .gallery .g1 { flex-basis: 88% }
  .gallery .g3 { margin-top: 0 }

  .asks .h2 { margin-bottom: 32px }
  .q-list button { padding: 18px 40px 18px 30px; font-size: 18px }
  .q-list button::after { content: ""; position: absolute; right: 6px; top: 50%; width: 12px; height: 12px; margin-top: -6px; background: linear-gradient(var(--glass), var(--glass)) center / 12px 1px no-repeat, linear-gradient(var(--glass), var(--glass)) center / 1px 12px no-repeat; transition: transform .3s }
  .q-list button[aria-selected="true"]::after { transform: rotate(45deg) }
  .q-panel { min-height: 0; border-radius: 0; border: 0; background: none; -webkit-backdrop-filter: none; backdrop-filter: none; padding: 0 0 22px 30px; border-bottom: 1px solid var(--line) }
  .q-panel::before, .q-panel::after { display: none }
  .q-panel p { font-size: 16px; color: var(--glass) }

  .who .h2 { margin-bottom: 40px }
  .zones { grid-template-columns: 1fr }
  .zone { min-height: 0; gap: 14px; justify-content: flex-start }
  .zone + .zone { border-left: 0; border-top: 1px solid rgba(238, 242, 248, .5) }
  .zone h3 { max-width: none; margin-top: 12px }

  .tt-row, .tt-pair { grid-template-columns: 52px minmax(0, 1fr); gap: 14px; padding: 16px 0 }
  .tt-row time { font-size: 15px; padding-top: 3px }
  .tt-talk h4 { font-size: 18px }
  .tt-talk p { font-size: 14px }
  .tt-part { margin: 20px calc(-1 * var(--gut) + 8px); padding: 0 14px }
  .tt-part-head { flex-direction: column; gap: 4px; padding: 20px 0 14px }
  .tt-halls { grid-template-columns: 1fr 1fr; gap: 6px; padding: 8px 0; position: sticky; top: calc(var(--bar-h) + 14px); z-index: 2; background: #0B1D4A; margin: 0 -14px; padding: 8px }
  .tt-gap { display: none }
  .tt-halls button { cursor: pointer; text-align: center; padding: 10px 6px; border-radius: 4px; font-size: 13px; line-height: 1.25; color: var(--steel); transition: background .25s, color .25s }
  .tt-halls button b { display: block; margin: 0 auto 4px; width: max-content; background: rgba(238, 242, 248, .15); color: var(--paper) }
  .tt-halls button[aria-selected="true"] { background: var(--paper); color: var(--night) }
  .tt-halls button[aria-selected="true"] b { background: var(--night); color: var(--paper) }
  .tt-pair .tt-talk + .tt-talk { margin: 0; padding: 0; border: 0 }
  .tt-pair .tt-talk[hidden] { display: none }
  .aside { font-size: 15px }
  .band { height: 520px; margin-top: 64px }
  .band img { object-position: 60% center }
  .band::after { background: linear-gradient(180deg, var(--night) 0%, rgba(4, 10, 28, .1) 30%, rgba(4, 10, 28, .55) 65%, var(--night) 100%) }
  .band p { font-size: 22px }

  .speakers-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 12px }
  .sp span { font-size: 15px }
  .sp-more { aspect-ratio: auto; grid-column: 1 / -1 }
  .sp-more b { font-size: 24px }
  .frame figcaption { padding: 14px }
  .frame b { font-size: 15px }
  .frame span { font-size: 13px }

  /* билеты листаются пальцем */
  .tix { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 12px; margin: 0 calc(-1 * var(--gut)); padding: 4px var(--gut) 8px; scroll-padding: 0 var(--gut); scrollbar-width: none; -webkit-overflow-scrolling: touch }
  .tix::-webkit-scrollbar { display: none }
  .tk { flex: 0 0 84%; scroll-snap-align: start; padding: 24px }
  .biz-ph { margin: -24px -24px 20px }
  .tk .price { padding-top: 32px; font-size: 40px }
  .tk ul { margin: 22px 0 }
  .dots { display: flex; justify-content: center; gap: 8px; margin-top: 18px }
  .dots button { all: unset; width: 8px; height: 8px; border-radius: 50%; background: rgba(191, 214, 242, .25); cursor: pointer; transition: background .25s, width .25s }
  .dots button[aria-current="true"] { width: 22px; border-radius: 4px; background: var(--glass) }
  .fine { font-size: 13px }

  .venue-name { font-size: 34vw }
  .venue-bg::after { background: linear-gradient(180deg, var(--night) 0%, rgba(4, 10, 28, .55) 25%, rgba(4, 10, 28, .78) 55%, var(--night) 100%) }
  .venue .sub { color: var(--glass) }
  .venue-main > div { gap: 16px }
  .hotel { grid-template-columns: 1fr; gap: 10px; margin-top: 40px }
  .hotel b { font-size: 64px }

  .ticks { margin-top: 28px }
  .pack .btn { width: 100% }
  .faq summary { padding: 20px 40px 20px 0; font-size: 18px }
  .faq details p { padding-right: 0; font-size: 15px }
  .apply .wrap { gap: 32px }
  form { padding: 20px }
  .two { grid-template-columns: 1fr }
  form .btn { width: 100% }
  .foot .wrap { grid-template-columns: 1fr }

  .mbar { display: block; position: fixed; z-index: 40; left: 12px; right: 12px; bottom: max(12px, env(safe-area-inset-bottom)); transform: translateY(160%); transition: transform .35s }
  .mbar.show { transform: none }
  .mbar .btn { width: 100%; box-shadow: 0 10px 40px rgba(0, 0, 0, .55) }
}
@media (min-width: 821px) { .dots { display: none } }
@media (max-width: 360px) {
  .facts > div { grid-template-columns: 64px 1fr }
  .q-list button { font-size: 17px }
  .frames { grid-template-columns: 1fr 1fr }
}