/* Китай 2027 — «Чёрный контраст + красный». One family: Onest 400/500/600 (@fontsource/onest 5.3.1, OFL, assets/fonts/OFL.txt).
   Two reds only: --red on dark surfaces, --red-ink on white surfaces and as the button fill. */
@font-face{font-family:Onest;src:url('assets/fonts/onest-cyrillic-400-normal.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Onest;src:url('assets/fonts/onest-latin-400-normal.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Onest;src:url('assets/fonts/onest-cyrillic-500-normal.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Onest;src:url('assets/fonts/onest-latin-500-normal.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Onest;src:url('assets/fonts/onest-cyrillic-600-normal.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Onest;src:url('assets/fonts/onest-latin-600-normal.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
/* Metric-matched fallbacks (tools/font-metrics.mjs): keep line breaks stable while Onest loads. */
@font-face{font-family:'Onest FB Arial';src:local('Arial'),local('ArialMT'),local('Liberation Sans'),local('Helvetica');font-weight:400;size-adjust:102.83%;ascent-override:94.33%;descent-override:29.66%;line-gap-override:0%}
@font-face{font-family:'Onest FB Arial';src:local('Arial'),local('ArialMT'),local('Liberation Sans'),local('Helvetica');font-weight:500;size-adjust:104.02%;ascent-override:93.25%;descent-override:29.32%;line-gap-override:0%}
@font-face{font-family:'Onest FB Arial';src:local('Arial Bold'),local('Arial-BoldMT'),local('Liberation Sans Bold'),local('Helvetica-Bold');font-weight:600;size-adjust:98.31%;ascent-override:98.67%;descent-override:31.03%;line-gap-override:0%}
@font-face{font-family:'Onest FB Roboto';src:local('Roboto'),local('Roboto-Regular');font-weight:400;size-adjust:101.72%;ascent-override:95.36%;descent-override:29.98%;line-gap-override:0%}
@font-face{font-family:'Onest FB Roboto';src:local('Roboto Medium'),local('Roboto-Medium');font-weight:500;size-adjust:102.38%;ascent-override:94.74%;descent-override:29.79%;line-gap-override:0%}
@font-face{font-family:'Onest FB Roboto';src:local('Roboto Bold'),local('Roboto-Bold');font-weight:600;size-adjust:103.10%;ascent-override:94.08%;descent-override:29.58%;line-gap-override:0%}

:root{
  --font:Onest,'Onest FB Arial','Onest FB Roboto',Arial,sans-serif;
  --black:#0B0B0C;--panel:#141416;--panel-2:#1C1C1F;--line-d:#2A2A2E;--muted-d:#A1A1AA;--soft-d:#D4D4D8;--tick-d:#8A8A93;
  --white:#FFFFFF;--paper:#F4F4F5;--line:#E4E4E7;--ink:#0B0B0C;--ink-2:#3F3F46;--muted:#52525B;--field:#71717A;
  --red:#FF3B30;     /* on dark: 5.55:1 on #0B0B0C */
  --red-ink:#D42A1F; /* on white: 5.06:1; white text on it: 5.06:1 */
  --bar-h:76px;--gutter:56px;--sec-pad:128px;--ease:cubic-bezier(.2,.7,.2,1)
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
.nowrap{white-space:nowrap}
html{-webkit-text-size-adjust:100%;background:var(--black)}
/* Smooth anchor jumps after a click on a link (the link has focus); programmatic scrolls stay instant. */
html:focus-within{scroll-behavior:smooth}
html.menu-open{overflow:hidden}
body{margin:0;min-height:100vh;background:var(--white);color:var(--ink);font:400 17px/1.6 var(--font);overflow-wrap:break-word;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-synthesis:none;text-rendering:optimizeLegibility}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
h1,h2,h3,h4{font-weight:500}
b,strong{font-weight:600}
ul,ol{padding:0;list-style:none}
img{display:block;max-width:100%}
a{color:inherit}
button,input,textarea{font:inherit;color:inherit}
button,a,input,label{touch-action:manipulation}
:focus-visible{outline:3px solid var(--red-ink);outline-offset:3px;border-radius:4px}
.bar :focus-visible,.hero :focus-visible,.program :focus-visible,.materials :focus-visible,.partners :focus-visible,.form :focus-visible,.invite :focus-visible,.page-top :focus-visible{outline-color:#fff}
.wrap{width:calc(100% - 2*var(--gutter));max-width:1168px;margin:0 auto}
/* Anchor jumps land with the section heading just below the fixed bar. */
section{scroll-margin-top:max(0px,calc(var(--bar-h) + 40px - var(--sec-pad)))}
.slot,.speaker,#top{scroll-margin-top:calc(var(--bar-h) + 12px)}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}

/* Buttons */
.button{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:52px;padding:0 24px;border:0;border-radius:10px;background:var(--red-ink);color:#fff;font:600 16px/1.2 var(--font);text-decoration:none;cursor:pointer;transition:box-shadow .25s,transform .2s;white-space:nowrap}
.button:hover{box-shadow:0 0 0 4px rgba(11,11,12,.16)}
.bar .button:hover,.hero .button:hover,.form .button:hover{box-shadow:0 0 0 4px rgba(255,255,255,.22)}
.button:active{transform:translateY(1px)}
.button[aria-disabled="true"]{cursor:progress;opacity:.72;box-shadow:none;transform:none}
.button-sm{min-height:44px;padding:0 18px;font-size:15px}
.button-lg{min-height:60px;padding:0 28px;font-size:17px}
.button-block{width:100%}
.arrow{display:inline-block;flex:0 0 auto;width:22px;height:13px;font-size:0;line-height:0;background:currentColor;-webkit-mask:url('assets/icons/arrow.svg') center/contain no-repeat;mask:url('assets/icons/arrow.svg') center/contain no-repeat;transition:transform .25s var(--ease)}
.button:hover .arrow{transform:translateX(4px)}
.button[aria-disabled="true"] .arrow{transform:none}

/* Header bar. It is a sibling of the hero (not inside the hero's isolated stacking context), so its z-index
   applies to the whole page: content never paints over the bar or the open mobile menu.
   Opaque by default (also without JS); app.js adds .is-top only at the very top, over the hero. */
.masthead{display:block}
.bar{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--bar-h);color:#fff;background:var(--black);border-bottom:1px solid var(--line-d);transition:background-color .3s,border-color .3s}
.bar.is-top{background:rgba(11,11,12,.72);border-bottom-color:rgba(255,255,255,.1)}
.bar.is-open{background:var(--black);border-bottom-color:var(--line-d)}
.bar-inner{display:flex;align-items:center;gap:20px;height:100%}
.wordmark{display:inline-flex;align-items:center;gap:12px;min-height:44px;margin-right:auto;font-size:20px;font-weight:600;line-height:1.2;letter-spacing:-.02em;color:#fff;text-decoration:none;white-space:nowrap}
.wordmark-mark{width:14px;height:14px;background:var(--red);flex:0 0 auto}
.topbar{display:flex;align-items:center;gap:4px}
.topbar a:not(.button){position:relative;display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:8px;font-size:16px;font-weight:500;color:#E4E4E7;text-decoration:none;transition:color .2s,background .2s}
.topbar a:not(.button):hover{color:#fff;background:rgba(255,255,255,.08)}
.topbar a:not(.button)::after{content:'';position:absolute;left:16px;right:16px;bottom:5px;height:2px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.topbar a.is-current{color:#fff}
.topbar a.is-current::after{transform:scaleX(1)}
.nav-cta{margin-left:14px}
.bar-cta{display:none}
.menu-btn{display:none;align-items:center;justify-content:center;gap:10px;min-width:44px;min-height:44px;padding:0 14px;border:1px solid rgba(255,255,255,.3);border-radius:10px;background:rgba(255,255,255,.04);cursor:pointer;font-size:16px;font-weight:500}
.menu-btn:hover{background:rgba(255,255,255,.1)}
.menu-icon{width:20px;height:13px;background:currentColor;-webkit-mask:url('assets/icons/menu.svg') center/contain no-repeat;mask:url('assets/icons/menu.svg') center/contain no-repeat}
.menu-btn[aria-expanded="true"] .menu-icon{width:15px;height:15px;-webkit-mask-image:url('assets/icons/close.svg');mask-image:url('assets/icons/close.svg')}

/* Hero */
.hero{position:relative;isolation:isolate;overflow:hidden;display:flex;flex-direction:column;min-height:clamp(700px,100svh,980px);background-color:var(--black);background-image:radial-gradient(circle at 1px 1px,rgba(255,255,255,.075) 1px,transparent 1.4px);background-size:24px 24px;color:#fff}
.hero-canvas{position:absolute;inset:0;z-index:0;display:block;width:100%;height:100%}
.hero::after{content:'';position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,rgba(11,11,12,.9) 0%,rgba(11,11,12,.72) 30%,rgba(11,11,12,0) 58%),linear-gradient(0deg,rgba(11,11,12,.55) 0%,rgba(11,11,12,0) 22%)}
.hero-wrap{position:relative;z-index:2;flex:1 0 auto;display:flex;align-items:center;padding:calc(var(--bar-h) + 64px) 0 112px}
.hero-content{max-width:760px;min-width:0}
.eyebrow{position:relative;display:inline-block;min-height:40px;padding:9px 16px 9px 36px;border:1px solid rgba(255,255,255,.22);border-radius:20px;background:rgba(11,11,12,.6);font-size:15px;font-weight:500;line-height:1.35;color:#E4E4E7}
.eyebrow-mark{position:absolute;left:16px;top:19px;width:8px;height:8px;margin-top:-4px;background:var(--red)}
.eyebrow-mark::after{content:'';position:absolute;inset:-5px;border:1px solid var(--red);opacity:0;animation:ping 2.4s var(--ease) infinite}
@keyframes ping{0%{transform:scale(.5);opacity:.9}70%,100%{transform:scale(1.6);opacity:0}}
.hero h1{margin-top:28px;margin-left:-.05em;font-size:clamp(50px,9.6vw,144px);line-height:.92;letter-spacing:-.05em;font-weight:500}
.h1-year{color:var(--red)}
.hero-sub{margin-top:22px;font-size:clamp(24px,2.7vw,38px);line-height:1.18;letter-spacing:-.02em;font-weight:400;color:#fff}
.lead{margin-top:22px;max-width:560px;font-size:clamp(17px,1.35vw,20px);line-height:1.6;color:var(--soft-d)}
.event-meta{display:flex;flex-wrap:wrap;gap:14px 36px;margin:36px 0 40px;font-size:clamp(18px,1.6vw,22px);font-weight:500;letter-spacing:-.01em}
.event-meta span{display:inline-flex;align-items:center;min-height:32px;padding-left:16px;border-left:3px solid var(--red)}

/* Sections */
.section{padding:var(--sec-pad) 0}
.section-head{margin-bottom:56px;max-width:960px}
.section-head p{margin-top:20px;max-width:820px;color:var(--muted)}
h2{font-size:clamp(34px,4.3vw,60px);line-height:1.04;letter-spacing:-.04em;font-weight:500}
.section-head h2::before,.materials h2::before,.register h2::before,.partners h2::before{content:'';display:block;width:44px;height:4px;margin-bottom:28px;background:var(--red-ink)}
.program h2::before,.materials h2::before,.partners h2::before{background:var(--red)}

/* Changes */
.laws{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.law{position:relative;display:flex;flex-direction:column;gap:12px;padding:30px 32px 26px;border-radius:18px;background:var(--paper);overflow:hidden;transition:background .3s,transform .3s var(--ease)}
.law::before{content:'';position:absolute;left:0;top:0;right:0;height:3px;background:var(--red-ink);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
.law:hover{background:#ECECEF}
.law:hover::before{transform:scaleX(1)}
.law h3{font-size:clamp(21px,1.95vw,27px);line-height:1.16;letter-spacing:-.025em;color:var(--ink)}
.law p{max-width:500px;font-size:16px;line-height:1.55;color:var(--muted)}
.law .law-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:10px}
/* Chip: radius = half the one-line height, so a wrapped chip becomes a rounded rectangle, not a blob. */
.law .law-status{display:inline-flex;align-items:flex-start;gap:9px;min-height:30px;padding:5.5px 13px 5.5px 11px;border-radius:15px;background:var(--black);color:#fff;font-size:13.5px;font-weight:500;line-height:1.4}
.law .law-status::before{content:'';flex:0 0 auto;width:7px;height:7px;margin-top:calc(.7em - 3.5px);background:var(--red)}
.law-upcoming{background:#fff;box-shadow:inset 0 0 0 1.5px var(--red-ink)}
.law-upcoming:hover{background:#FAFAFA}
.law .law-status-upcoming{padding-top:4px;padding-bottom:4px;background:#fff;color:var(--red-ink);border:1.5px dashed var(--red-ink)}
.law .law-status-upcoming::before{width:9px;height:9px;margin-top:calc(.7em - 4.5px);background:transparent;border:1.5px solid var(--red-ink)}

/* Program: big day numeral + small month, compact slots on a shared time axis (rows level across both days). */
.program{background:var(--black);color:#fff}
.program .section-head{margin-bottom:44px}
.schedule{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:auto auto auto;column-gap:20px}
.day{grid-row:span 3;display:grid;grid-template-rows:subgrid;border:1px solid var(--line-d);border-radius:20px;background:var(--panel);overflow:hidden}
.day h3{display:flex;align-items:baseline;gap:12px;padding:22px 32px 18px;line-height:1;letter-spacing:-.02em}
.day-num{font-size:clamp(56px,4.9vw,72px);line-height:.86;letter-spacing:-.05em;font-weight:500}
.day-month{font-size:clamp(18px,1.45vw,21px);line-height:1.2;font-weight:400;letter-spacing:-.01em;color:var(--soft-d)}
.slot{position:relative;display:flex;flex-direction:column;padding:22px 32px 26px;border-top:1px solid var(--line-d);transition:background .3s}
.slot:hover{background:var(--panel-2)}
.slot:target{background:var(--panel-2);box-shadow:inset 4px 0 0 var(--red)}
.slot time{display:block;font-size:clamp(26px,2.2vw,32px);line-height:1;letter-spacing:-.03em;font-weight:500;white-space:nowrap}
.track{position:relative;display:block;height:4px;margin:14px 0 33px;border-radius:2px;background:var(--line-d)}
.track::before,.track::after{position:absolute;top:10px;font-size:13px;line-height:1;color:var(--tick-d);letter-spacing:.01em}
.track::before{content:'11:00';left:0}
.track::after{content:'12:30';right:0}
.track-fill{position:absolute;top:0;bottom:0;border-radius:2px;background:var(--red);transform-origin:left;transition:transform .9s var(--ease) .25s}
.slot-first .track-fill{left:5.556%;width:44.444%}
.slot-second .track-fill{left:50%;width:44.444%}
.slot h4{font-size:clamp(18px,1.4vw,20px);line-height:1.3;letter-spacing:-.012em}
.slot-who{display:flex;align-items:center;gap:12px;margin-top:12px}
.slot-who p{font-size:15px;line-height:1.45;color:var(--muted-d)}
.faces{display:flex;flex:0 0 auto}
.face{width:36px;height:36px;border-radius:50%;object-fit:cover;object-position:50% 18%;border:2px solid #3F3F46;background:var(--black)}
.face+.face{margin-left:-11px}
.face-ph{filter:grayscale(1) invert(1) brightness(.95)}
.slot:hover .face{border-color:#71717A}

/* Experts */
.speaker{position:relative;display:grid;grid-template-columns:minmax(0,424px) minmax(0,1fr);gap:56px;padding:56px 0;border-top:1px solid var(--line)}
.speaker:last-child{border-bottom:1px solid var(--line)}
.speaker::before{content:'';position:absolute;top:-1px;left:0;right:0;height:2px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .6s var(--ease)}
.speaker:hover::before,.speaker:focus-within::before{transform:scaleX(1)}
.identity{display:grid;grid-template-columns:184px minmax(0,1fr);gap:24px;align-items:start}
.portrait{position:relative;aspect-ratio:4/5;border-radius:14px;overflow:hidden;background:var(--black)}
/* Portraits are in colour by default (touch screens have no hover); hover only zooms a little. */
.portrait img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.portrait picture{display:block;width:100%;height:100%}
.portrait::after{content:'';position:absolute;left:0;bottom:0;z-index:2;width:16px;height:16px;background:var(--red)}
.speaker:focus-within .portrait img{transform:scale(1.04)}
.portrait-placeholder img{filter:grayscale(1) invert(1) contrast(1.5) brightness(1.15);opacity:.85}
.portrait-placeholder::before{content:'';position:absolute;inset:0;z-index:1;background-image:radial-gradient(circle,rgba(255,255,255,.16) 1px,transparent 1.5px);background-size:8px 8px}
.bio{padding-top:4px}
.bio h3{font-size:22px;line-height:1.22;letter-spacing:-.015em}
.bio p{margin-top:8px;font-size:15px;line-height:1.5;color:var(--muted)}
.bio h3+p{margin-top:10px}
/* Role and company are separate lines; each line fits its column from 320 px up (tests/e2e/page.spec.mjs). */
.bio .org{margin-top:2px}
.bio .org:lang(zh){font-size:13.5px;word-break:keep-all;overflow-wrap:anywhere}
.pending{display:inline-flex;align-items:center;min-height:28px;margin-top:14px;padding:2px 11px;border:1px solid #A1A1AA;border-radius:999px;font-size:13px;font-weight:500;color:var(--ink-2)}
.talk{min-width:0}
.slot-tag{display:inline-flex;align-items:stretch;min-height:40px;margin-bottom:22px;border-radius:999px;overflow:hidden;background:var(--black);color:#fff;font-size:14px;font-weight:500;text-decoration:none;transition:box-shadow .25s}
.slot-tag span{display:inline-flex;align-items:center;padding:0 14px}
.slot-tag span+span{background:var(--red-ink)}
.slot-tag:hover{box-shadow:0 0 0 4px rgba(11,11,12,.14)}
.talk h3{max-width:760px;margin-bottom:24px;font-size:clamp(25px,2.45vw,34px);line-height:1.14;letter-spacing:-.03em}
.talk ul{display:grid;gap:12px}
.talk li{position:relative;padding-left:34px;font-size:17px;line-height:1.55;color:var(--ink-2)}
.talk li::before{content:'';position:absolute;left:0;top:.78em;width:18px;height:2px;background:var(--red-ink)}
.talk>p{margin-top:12px;max-width:720px;font-size:17px;line-height:1.6;color:var(--ink-2)}
.talk>h3+p{margin-top:0}
.talk .result{position:relative;max-width:720px;margin-top:28px;padding:20px 24px 20px 28px;border-radius:14px;background:var(--black);font-size:17px;line-height:1.5;font-weight:500;color:#fff}
.talk .result::before{content:'';position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:0 3px 3px 0;background:var(--red);transform-origin:top;transition:transform .7s var(--ease) .55s}
.result strong{display:block;margin-bottom:4px;font-size:13px;line-height:1.4;letter-spacing:.08em;text-transform:uppercase;color:var(--red)}
.speaker-moderator .talk .result{background:#fff;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink)}
.speaker-moderator .talk .result::before{background:var(--red-ink)}
.speaker-more{margin-top:28px;border-top:1px solid var(--line);padding-top:18px;interpolate-size:allow-keywords}
.speaker-more summary{display:inline-flex;align-items:center;gap:10px;font-size:15px;line-height:1.4;font-weight:600;color:var(--ink);cursor:pointer;list-style:none;transition:color .25s}
.speaker-more summary::-webkit-details-marker{display:none}
.speaker-more summary::after{content:'';flex:0 0 auto;width:7px;height:7px;margin-top:-4px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);transition:transform .3s var(--ease)}
.speaker-more[open] summary::after{transform:rotate(225deg);margin-top:3px}
.speaker-more summary:hover{color:var(--red-ink)}
.speaker-more-body{max-width:620px}
.speaker-more-body p{margin-top:12px;font-size:15px;line-height:1.6;color:var(--muted)}
@supports selector(::details-content){.speaker-more::details-content{block-size:0;overflow:hidden;transition:block-size .3s var(--ease),content-visibility .3s allow-discrete}.speaker-more[open]::details-content{block-size:auto}}

/* Materials */
.materials{background:var(--black);color:#fff;padding:var(--sec-pad) 0;overflow:hidden}
.materials-layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:72px;align-items:center}
.materials h2{font-size:clamp(32px,3.3vw,48px)}
.materials .intro{margin-top:26px;max-width:520px;font-size:19px;line-height:1.6;color:var(--soft-d)}
.benefits{margin-top:32px;border-top:1px solid var(--line-d)}
.benefits li{position:relative;padding:18px 0 18px 34px;border-bottom:1px solid var(--line-d);font-size:18px;line-height:1.45;color:#F4F4F5}
.benefits li::before{content:'';position:absolute;left:2px;top:27px;width:9px;height:9px;background:var(--red)}
.month{position:relative;display:inline-block;margin-top:30px;padding:14px 20px 14px 40px;border:1px solid var(--red);border-radius:12px;font-size:17px;font-weight:500;line-height:1.4;color:#fff}
.month::before{content:'';position:absolute;left:20px;top:calc(14px + .7em - 4px);width:8px;height:8px;background:var(--red)}
.books{position:relative;display:flex;justify-content:center;align-items:center;min-height:470px}
.book{position:relative;display:flex;flex-direction:column;width:min(250px,46%);aspect-ratio:5/7;padding:26px 22px 22px 30px;border-radius:5px 14px 14px 5px;background:#fff;color:var(--ink);overflow:hidden;box-shadow:0 40px 70px -20px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.08);transform:var(--tf);transition:transform .6s var(--ease)}
.book::before{content:'';position:absolute;left:0;top:0;bottom:0;width:10px;background:linear-gradient(90deg,#C9C9CF,#F4F4F5);z-index:2}
.book small{position:relative;z-index:2;font-size:12px;font-weight:600;letter-spacing:.16em;color:var(--red-ink)}
.book b{position:relative;z-index:2;display:block;margin-top:12px;font-size:clamp(22px,2.1vw,30px);line-height:1.04;letter-spacing:-.03em;font-weight:500}
.book img{position:absolute;left:0;right:0;bottom:34px;width:100%;height:auto;z-index:1}
.book .brand{position:absolute;left:0;right:0;bottom:0;z-index:2;height:36px;padding:0 0 0 30px;display:flex;align-items:center;background:var(--black);font-size:12px;font-weight:600;line-height:1.3;color:#fff;white-space:nowrap}
/* Book poses: --tf at rest, --tf-hover on hover, --tf-from before the reveal. One set per breakpoint. */
.book-a{z-index:1;--tf:rotate(-6deg) translate(22px,-18px);--tf-hover:rotate(-9deg) translate(0,-26px);--tf-from:rotate(-14deg) translate(60px,40px)}
.book-b{z-index:2;--tf:rotate(5deg) translate(-22px,26px);--tf-hover:rotate(8deg) translate(-2px,32px);--tf-from:rotate(14deg) translate(-60px,60px)}
@media (hover:hover){.books:hover .book{transform:var(--tf-hover)}}

/* How */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.step{position:relative;padding-top:30px}
.step::before,.step::after{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--line)}
.step::after{background:var(--ink);transform-origin:left;transition:transform .8s var(--ease)}
.step-num{margin-bottom:30px;font-size:clamp(44px,4.4vw,64px);line-height:1;letter-spacing:-.05em;font-weight:500;color:var(--red-ink)}
.step h3{margin-bottom:10px;font-size:22px;line-height:1.25;letter-spacing:-.015em}
.step p{font-size:16px;line-height:1.55;color:var(--muted)}

/* Registration */
.register{padding:var(--sec-pad) 0;border-top:1px solid var(--line);background:#fff}
.register-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,520px);gap:clamp(48px,7vw,96px);align-items:start}
.register h2{font-size:clamp(34px,4.6vw,64px)}
.register-copy .date-line{display:inline-flex;align-items:center;min-height:32px;margin-top:34px;padding-left:16px;border-left:3px solid var(--red-ink);font-size:21px;font-weight:500;letter-spacing:-.01em;color:var(--ink)}
.register-copy p:last-child{margin-top:16px;font-size:18px;color:var(--muted)}
.form{padding:40px;border-radius:24px;background:var(--black);color:#fff;box-shadow:0 40px 80px -40px rgba(11,11,12,.55)}
.field{margin-bottom:22px}
.field label{display:block;margin-bottom:8px;font-size:15px;font-weight:500;color:#E4E4E7}
.field input,.field textarea{display:block;width:100%;height:56px;padding:0 16px;border:1px solid var(--field);border-radius:12px;background:#161618;color:#fff;font-size:17px;transition:border-color .2s,background .2s}
.field input::placeholder,.field textarea::placeholder{color:var(--tick-d);opacity:1}
.field input:hover,.field textarea:hover{border-color:#A1A1AA}
.field input:focus,.field textarea:focus{border-color:#fff;background:#1C1C1F}
.field input:focus-visible,.field textarea:focus-visible{outline:3px solid var(--red);outline-offset:2px}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{border:2px solid var(--red);padding:0 15px}
.field-error{margin-top:6px;font-size:14px;line-height:1.5;font-weight:500;color:var(--red)}
.consent{margin-bottom:24px}
.consent-label{display:flex;align-items:flex-start;gap:14px;min-height:48px;padding:6px 0;font-size:14px;line-height:1.55;color:var(--soft-d);cursor:pointer}
.consent-label input{flex:0 0 auto;width:24px;height:24px;margin:0;accent-color:var(--red-ink);cursor:pointer}
.consent-label a{color:#fff;text-decoration:underline;text-underline-offset:3px}
.consent input[aria-invalid="true"]{outline:2px solid var(--red);outline-offset:2px}
.hp{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
/* Form and unsubscribe status (app.js sets .is-error / .is-ok). Light surfaces by default, dark inside .form. */
.status{margin-top:18px;font-size:15px;line-height:1.55;color:var(--ink)}
.status:empty{display:none}
.status.is-error{color:var(--red-ink);font-weight:600}
.status.is-ok{padding:2px 0 2px 14px;border-left:3px solid var(--ink)}
.form .status{color:#fff}
.form .status.is-error{color:var(--red)}
.form .status.is-ok{padding:14px 16px;border:1px solid var(--line-d);border-left:3px solid #fff;border-radius:4px 12px 12px 4px;background:var(--panel-2)}
.invite{margin-top:14px;padding:14px 16px;border:1px solid var(--line-d);border-radius:12px;background:var(--panel-2);color:#fff}
.invite-text{font-size:15px;line-height:1.5}
.invite-row{display:flex;gap:8px;margin-top:10px}
.invite-url{flex:1;min-width:0;height:44px;padding:0 12px;border:1px solid var(--line-d);border-radius:10px;background:var(--black);color:#fff;font:inherit;font-size:14px}
.invite-copy{flex:0 0 auto;height:44px;padding:0 16px;border:0;border-radius:10px;background:#fff;color:var(--black);font:inherit;font-size:14px;font-weight:600;cursor:pointer}
.invite-copy:hover{background:var(--soft-d)}
.invite-tg{display:inline-block;margin-top:10px;font-size:14px;color:#fff;text-decoration:underline;text-underline-offset:3px}

/* Partners */
.partners{padding:104px 0 40px;background:var(--black);color:#fff}
.partners h2{font-size:clamp(28px,3vw,42px)}
.partner-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:48px;border:1px solid var(--line-d);border-radius:22px;overflow:hidden}
.partner{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;min-height:176px;padding:24px;border-right:1px solid var(--line-d);color:#fff;text-decoration:none;transition:background .3s}
.partner:nth-child(3n){border-right:0}
.partner:nth-child(-n+3){border-bottom:1px solid var(--line-d)}
.partner:hover{background:var(--panel)}
.partner:focus-visible{outline-offset:-4px}
.partner img{max-width:100%;object-fit:contain;transition:transform .4s var(--ease)}
.partner:hover img{transform:scale(1.05)}
.partner.ca img{width:auto;height:54px}
.partner.ca span{font-size:15px;font-weight:600;white-space:nowrap}
.partner.wbc img{width:50px;height:50px}
.partner.wbc span{font-size:12px;line-height:1.45;letter-spacing:.08em;text-align:center}
.partner.rus img{width:150px;height:auto}
.partner.leo img{width:auto;height:96px}
.partner.ce img{width:170px;height:auto}
.partner.av img{width:200px;height:auto}
.info-partners{display:flex;flex-wrap:wrap;align-items:center;gap:16px 28px;margin-top:40px}
.info-partners h3{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-d)}
.info-partner{display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border-radius:14px;background:#fff;transition:transform .3s var(--ease)}
.info-partner:hover{transform:translateY(-2px)}
.info-partner:focus-visible{outline-offset:4px}
.info-partner{min-height:104px}
.info-partner img{display:block;width:142px;height:auto}
/* Square logos (AEI): sized by height so the text stays readable; tiles share one height. */
.info-partner-square img{width:auto;height:84px}
/* Partner's own event (AEI forum): a plain caption under the info-partner row, no call to action. */
.info-partner-note{max-width:640px;margin-top:16px;font-size:14px;line-height:1.5;color:var(--muted-d);text-wrap:balance}
.info-partner-note a{color:var(--soft-d);text-decoration:underline;text-underline-offset:3px;white-space:nowrap}
.info-partner-note a:hover{color:#fff}
.footer-line{margin-top:40px;padding-top:24px;border-top:1px solid var(--line-d);font-size:14px;color:var(--muted-d)}
.link-button{margin-left:12px;padding:0;border:0;background:none;color:var(--soft-d);font:inherit;text-decoration:underline;text-underline-offset:3px;cursor:pointer}
.link-button:hover{color:#fff}
.link-button:focus-visible,.cookie-banner :focus-visible{outline-color:#fff}

/* Cookie banner: fixed at the bottom, above the header bar (z-index 100). */
.cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;z-index:200;max-width:640px;margin:0 auto;padding:18px 20px;border:1px solid var(--line-d);border-radius:14px;background:var(--panel-2);color:var(--soft-d);box-shadow:0 8px 32px rgba(0,0,0,.45);font-size:14px;line-height:1.5}
.cookie-banner[hidden]{display:none}
body.has-cookie-banner{padding-bottom:var(--cookie-banner-space,164px)}
.cookie-banner a{color:#fff;text-decoration:underline;text-underline-offset:3px}
.cookie-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.cookie-actions .button{flex:1 1 140px}
.button-secondary{background:transparent;color:#fff;box-shadow:inset 0 0 0 2px var(--soft-d)}
.button-secondary:hover{box-shadow:inset 0 0 0 2px #fff}

/* Video greeting: section, card, hero entry point and player dialog */
.video-section{position:relative;overflow-x:clip;background:var(--paper)}
.video-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,380px);align-items:center;column-gap:clamp(48px,8vw,128px)}
.video-copy .section-head{margin-bottom:36px}
.video-points{display:grid;gap:14px;max-width:520px;font-size:18px;line-height:1.5;color:var(--ink-2)}
.video-points li{position:relative;padding-left:28px}
.video-points li::before{content:'';position:absolute;left:0;top:.5em;width:8px;height:8px;border-radius:2px;background:var(--red-ink)}
.video-cta{margin-top:40px}
.video-cta-icon{width:0;height:0;border-left:12px solid #fff;border-top:7px solid transparent;border-bottom:7px solid transparent}
.video-cta-time{padding-left:12px;border-left:1px solid rgba(255,255,255,.4);font-variant-numeric:tabular-nums}
.video-stage{position:relative;isolation:isolate;justify-self:end;width:100%}
.video-stage::before{content:'';position:absolute;z-index:-1;inset:28px -28px -28px 28px;border-radius:24px;background:radial-gradient(circle,rgba(11,11,12,.16) 1px,transparent 1.6px) 0 0/14px 14px}
.video-card{position:relative;display:block;width:100%;aspect-ratio:9/16;border:0;padding:0;border-radius:24px;overflow:hidden;background:var(--black);color:#fff;cursor:pointer;text-align:left;box-shadow:0 40px 80px -36px rgba(11,11,12,.55);transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.video-card::after{content:'';position:absolute;left:0;bottom:0;z-index:3;width:18px;height:18px;background:var(--red);pointer-events:none}
.video-card picture{display:contents}
.video-card-img,.video-teaser{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.video-teaser{opacity:0;transition:opacity .6s var(--ease),transform .8s var(--ease)}
.video-card.is-teasing .video-teaser{opacity:1}
.video-shade{position:absolute;inset:0;pointer-events:none;background:linear-gradient(0deg,rgba(11,11,12,.88) 0%,rgba(11,11,12,0) 48%),linear-gradient(180deg,rgba(11,11,12,.45) 0%,rgba(11,11,12,0) 22%)}
.video-top{position:absolute;top:18px;left:18px;right:18px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;line-height:1;font-weight:600}
.video-chip{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.14);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.video-dur{font-variant-numeric:tabular-nums}
.play{position:absolute;left:50%;top:50%;display:block;width:84px;height:84px;margin:-42px 0 0 -42px;border-radius:18px;background:var(--red-ink);animation:video-pulse 2.4s infinite;transition:transform .5s var(--ease)}
.play::after{content:'';position:absolute;top:27px;left:34px;border-left:24px solid #fff;border-top:15px solid transparent;border-bottom:15px solid transparent}
@keyframes video-pulse{from{box-shadow:0 0 0 0 rgba(212,42,31,.45)}to{box-shadow:0 0 0 18px rgba(212,42,31,0)}}
.video-card-label{position:absolute;left:0;right:0;bottom:0;display:grid;gap:4px;padding:28px 28px 28px 46px;pointer-events:none}
.video-card-label b{font-size:19px;line-height:1.3;font-weight:600;color:#fff}
.video-card-label span{font-size:14px;line-height:1.4;color:var(--soft-d)}
@media (hover:hover){
  .video-card:hover{transform:translateY(-4px);box-shadow:0 48px 90px -36px rgba(11,11,12,.6)}
  .video-card:hover .video-card-img,.video-card:hover .video-teaser{transform:scale(1.04)}
  .video-card:hover .play{transform:scale(1.06)}
}
.video-nojs{display:inline-block;margin-top:18px;text-underline-offset:3px}
.video-stage.rv{opacity:1;transform:none}
.video-stage.rv .video-card{clip-path:inset(100% 0 0 0 round 24px);transition:clip-path 1s var(--ease),transform .5s var(--ease),box-shadow .5s var(--ease)}
.video-stage.rv-in .video-card{clip-path:inset(0 0 0 0 round 24px)}
.video-stage.rv::before{opacity:0;transition:opacity 1s var(--ease) .4s}
.video-stage.rv-in::before{opacity:1}
.video-points.rv{opacity:1;transform:none}
.video-points.rv li{opacity:0;transform:translateX(-14px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.video-points.rv-in li{opacity:1;transform:none}
.video-points.rv li:nth-child(1){transition-delay:.1s}.video-points.rv li:nth-child(2){transition-delay:.2s}.video-points.rv li:nth-child(3){transition-delay:.3s}

.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px 28px}
.hero-video{display:inline-flex;align-items:center;gap:14px;padding:0;border:0;background:transparent;color:#fff;text-align:left;cursor:pointer}
.hero-video-thumb{position:relative;flex:0 0 auto;width:40px;height:56px;border-radius:9px;overflow:hidden;background:var(--panel);transition:transform .35s var(--ease)}
.hero-video-thumb picture{display:contents}
.hero-video-thumb img{width:100%;height:100%;object-fit:cover}
.hero-video-thumb::before{content:'';position:absolute;left:50%;top:50%;z-index:1;margin:-7px 0 0 -4px;border-left:12px solid #fff;border-top:7px solid transparent;border-bottom:7px solid transparent;filter:drop-shadow(0 1px 4px rgba(0,0,0,.6))}
.hero-video-thumb::after{content:'';position:absolute;left:0;bottom:0;z-index:2;width:8px;height:8px;background:var(--red)}
.hero-video-text{display:grid;gap:2px}
.hero-video-text b{font-size:15px;line-height:1.3;font-weight:600;text-underline-offset:4px;text-decoration-thickness:1px}
.hero-video-text span{font-size:13px;line-height:1.3;color:var(--muted-d)}
.hero-video:hover .hero-video-thumb{transform:translateY(-2px)}
.hero-video:hover b{text-decoration:underline}

html.video-open{overflow:hidden}
.video-dialog{width:fit-content;height:fit-content;margin:auto;max-width:none;max-height:none;padding:0;border:0;border-radius:0;background:transparent;overflow:visible;box-shadow:none;transition:display .5s allow-discrete,overlay .5s allow-discrete}
.video-frame{position:relative;height:min(88svh,920px);aspect-ratio:9/16;max-width:calc(100vw - 32px);border-radius:24px;overflow:hidden;background:#000;box-shadow:0 40px 140px rgba(0,0,0,.6);opacity:0;transform:translateY(28px) scale(.96);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.video-dialog[open] .video-frame{opacity:1;transform:none}
@starting-style{.video-dialog[open] .video-frame{opacity:0;transform:translateY(28px) scale(.96)}}
.video-dialog::backdrop{background:rgba(11,11,12,.88);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);opacity:0;transition:opacity .3s var(--ease),display .3s allow-discrete,overlay .3s allow-discrete}
.video-dialog[open]::backdrop{opacity:1}
@starting-style{.video-dialog[open]::backdrop{opacity:0}}
.video-player{display:block;width:100%;height:100%;object-fit:contain;background:#000}
.video-close{position:absolute;top:calc(14px + env(safe-area-inset-top));right:calc(14px + env(safe-area-inset-right));z-index:3;display:grid;place-items:center;width:44px;height:44px;padding:0;border:0;border-radius:12px;background:rgba(11,11,12,.55);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);cursor:pointer;transition:background .2s}
.video-close::before{content:'';width:18px;height:18px;background:#fff;-webkit-mask:url('assets/icons/close.svg') center/contain no-repeat;mask:url('assets/icons/close.svg') center/contain no-repeat}
.video-close:hover{background:rgba(11,11,12,.85)}
.video-dialog .video-close:focus-visible{outline:3px solid #fff;outline-offset:2px;border-radius:12px}
.video-end{position:absolute;inset:0;z-index:2;display:grid;align-content:center;justify-items:center;gap:14px;padding:32px;text-align:center;background:rgba(11,11,12,.78);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.video-end p{margin:0}
.video-end-kicker{font-size:13px;line-height:1.4;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--soft-d)}
.video-end-title{margin-bottom:10px!important;font-size:28px;line-height:1.2;font-weight:500;color:#fff}
.video-end .button{width:100%;max-width:280px}
.video-dialog :focus-visible{outline-color:#fff}
dialog{width:calc(100% - 40px);max-width:520px;padding:40px;border:0;border-radius:20px;color:var(--ink);box-shadow:0 30px 100px rgba(0,0,0,.4)}
dialog[open]{display:block}
dialog::backdrop{background:rgba(11,11,12,.75)}
dialog h2{margin-bottom:18px;font-size:30px}
dialog p{margin-bottom:24px;color:var(--muted)}

/* Secondary pages: /consent/, /privacy/, /unsubscribe/, 404 */
.page-top{background:var(--black);color:#fff;border-bottom:1px solid var(--line-d)}
.page-top .wrap{display:flex;align-items:center;min-height:72px}
.page-top .wordmark{gap:14px;margin-right:0}
.page-top .arrow{color:var(--red);transform:scaleX(-1)}
.page-top .wordmark:hover .arrow{transform:scaleX(-1) translateX(4px)}
.doc{width:calc(100% - 2*var(--gutter));max-width:760px;margin:0 auto;padding:72px 0 104px}
.doc h1{margin-bottom:22px;font-size:clamp(30px,4.2vw,46px);line-height:1.1;letter-spacing:-.035em;font-weight:500}
.doc h1::before{content:'';display:block;width:44px;height:4px;margin-bottom:28px;background:var(--red-ink)}
.doc h2{margin:48px 0 4px;font-size:clamp(21px,2.2vw,26px);line-height:1.25;letter-spacing:-.02em}
.doc h3{margin:28px 0 0;font-size:19px;line-height:1.3;letter-spacing:-.015em}
.doc p,.doc li{margin-top:14px;font-size:17px;line-height:1.7;color:var(--ink-2)}
.doc strong{font-weight:600;color:var(--ink)}
.doc .version{display:inline-flex;align-items:center;min-height:30px;margin-top:0;padding-left:14px;border-left:3px solid var(--line);font-size:15px;color:var(--muted)}
.doc ul{margin-top:12px}
.doc ul li{position:relative;margin-top:10px;padding-left:30px}
.doc ul li::before{content:'';position:absolute;left:0;top:.84em;width:16px;height:2px;background:var(--red-ink)}
.doc a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--red-ink);text-decoration-thickness:1.5px;text-underline-offset:3px}
.doc a:hover{text-decoration-thickness:2.5px}
.doc table{width:100%;margin-top:20px;border-collapse:collapse;font-size:15px;line-height:1.55}
.doc th,.doc td{padding:14px 16px;border:1px solid var(--line);text-align:left;vertical-align:top;color:var(--ink-2)}
.doc th{background:var(--paper);font-weight:600;color:var(--ink)}
.doc .button{margin-top:28px}
.doc .back{display:inline-flex;align-items:center;min-height:48px;margin-top:24px;font-weight:500}

/* Reveal on scroll: classes are added by app.js only, so content stays visible without JS. */
.rv{opacity:0;transform:translateY(30px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv.rv-in{opacity:1;transform:none}
.law.rv:nth-child(2n){transition-delay:.08s}
.day.rv+.day.rv{transition-delay:.12s}
.day.rv .track-fill{transform:scaleX(0)}
.day.rv-in .track-fill{transform:scaleX(1)}
.step.rv:nth-child(2){transition-delay:.1s}.step.rv:nth-child(3){transition-delay:.2s}.step.rv:nth-child(4){transition-delay:.3s}
.step.rv::after{transform:scaleX(0)}
.step.rv-in::after{transform:scaleX(1)}
.step.rv:nth-child(2)::after{transition-delay:.25s}.step.rv:nth-child(3)::after{transition-delay:.5s}.step.rv:nth-child(4)::after{transition-delay:.75s}
.speaker.rv{opacity:1;transform:none}
.speaker.rv .portrait{clip-path:inset(100% 0 0 0 round 14px);transition:clip-path 1s var(--ease)}
.speaker.rv-in .portrait{clip-path:inset(0 0 0 0 round 14px)}
.speaker.rv .bio,.speaker.rv .talk>*,.speaker.rv .talk li{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.speaker.rv-in .bio,.speaker.rv-in .talk>*,.speaker.rv-in .talk li{opacity:1;transform:none}
.speaker.rv .bio{transition-delay:.12s}
.speaker.rv .talk>:nth-child(1){transition-delay:.16s}
.speaker.rv .talk>:nth-child(2){transition-delay:.22s}
.speaker.rv .talk>:nth-child(3){transition-delay:.3s}
.speaker.rv .talk>:nth-child(4){transition-delay:.38s}
.speaker.rv .talk>:nth-child(5){transition-delay:.46s}
.speaker.rv .talk li{transform:translateX(-14px)}
.speaker.rv .talk li:nth-child(1){transition-delay:.34s}
.speaker.rv .talk li:nth-child(2){transition-delay:.42s}
.speaker.rv .talk li:nth-child(3){transition-delay:.5s}
.speaker.rv-in .talk li{transform:none}
.speaker.rv .result::before{transform:scaleY(0)}
.speaker.rv-in .result::before{transform:scaleY(1)}
.books.rv{opacity:1;transform:none}
.books.rv .book{opacity:0;transform:var(--tf-from);transition:transform .9s var(--ease),opacity .6s var(--ease)}
.books.rv .book-b{transition-delay:.1s}
.books.rv.rv-in .book{opacity:1;transform:var(--tf)}
@media (hover:hover){.books.rv-in:hover .book{transform:var(--tf-hover);transition-delay:0s}}
@media (hover:hover){.speaker:hover .portrait img{transform:scale(1.04)}}

/* Short desktop screens (up to 880 px high, e.g. 1470x832, 1536x864, 1280x720): after a click on «Программа»
   the heading and both days fit on one screen. The full-size block needs about 870 px. */
@media (min-width:960px) and (max-height:880px){
  .program{--sec-pad:96px}
  .program h2{font-size:clamp(34px,3.3vw,46px)}
  .program h2::before{margin-bottom:20px}
  .program .section-head{margin-bottom:32px}
  .day h3{padding:18px 28px 14px}
  .day-num{font-size:56px}
  .day-month{font-size:19px}
  .slot{padding:16px 28px 18px}
  .slot time{font-size:28px}
  .track{margin:12px 0 30px}
  .slot h4{font-size:18px}
  .slot-who{margin-top:10px}
  .face{width:32px;height:32px}
}
/* Very short desktop screens (up to 710 px high, e.g. 1366x660): tighter spacing, the heading lands 24 px below the bar. */
@media (min-width:960px) and (max-height:710px){
  .program{--sec-pad:80px;scroll-margin-top:max(0px,calc(var(--bar-h) + 24px - var(--sec-pad)))}
  .program h2{font-size:clamp(32px,2.9vw,40px)}
  .program h2::before{margin-bottom:14px}
  .program .section-head{margin-bottom:20px}
  .day h3{padding:12px 28px 8px}
  .slot{padding:12px 28px 14px}
  .track{margin:10px 0 28px}
  .slot-who{margin-top:8px}
}
/* Two-column materials at 960–1100 px: the covers overlap less, so the second cover never hides the brand line of the first. */
@media (min-width:960px) and (max-width:1100px){
  .book-a{--tf:rotate(-6deg) translate(6px,-18px);--tf-hover:rotate(-9deg) translate(-14px,-26px)}
  .book-b{--tf:rotate(5deg) translate(-6px,26px);--tf-hover:rotate(8deg) translate(14px,32px)}
}

/* Tablet */
@media (max-width:1100px){
  .speaker{grid-template-columns:minmax(0,320px) minmax(0,1fr);gap:44px}
  .identity{grid-template-columns:128px minmax(0,1fr);gap:20px}
  .bio h3{font-size:20px}
  .materials-layout{gap:48px}
  .slot,.day h3{padding-left:26px;padding-right:26px}
  .register-layout{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px}
  .register h2{font-size:clamp(34px,3.9vw,64px)}
}
@media (min-width:960px) and (max-width:1100px){
  .speaker{grid-template-columns:minmax(0,360px) minmax(0,1fr)}
  .identity{gap:16px}
  .partner{padding-left:14px;padding-right:14px}
}
@media (max-width:959px){
  :root{--bar-h:68px;--gutter:32px}
  .bar-inner{gap:10px}
  .bar-cta{display:inline-flex}
  .nav-cta{display:none}
  .menu-btn{display:inline-flex;width:112px}
  /* The menu panel sits right after its button in the DOM and opens below the bar. */
  .topbar{position:fixed;top:var(--bar-h);left:0;right:0;flex-direction:column;align-items:stretch;gap:0;max-height:calc(100vh - var(--bar-h));max-height:calc(100dvh - var(--bar-h));overflow-y:auto;overscroll-behavior:contain;padding:8px var(--gutter) 28px;background:var(--black);border-bottom:1px solid var(--line-d);box-shadow:0 30px 60px rgba(0,0,0,.5);visibility:hidden;transition:visibility 0s linear .3s}
  .topbar.is-open{visibility:visible;transition:visibility 0s}
  .bar.is-open::after{content:'';position:fixed;left:0;right:0;top:var(--bar-h);bottom:0;z-index:-1;background:rgba(11,11,12,.6)}
  .topbar a:not(.button){min-height:60px;padding:0 4px;border-radius:0;border-bottom:1px solid var(--line-d);font-size:22px;letter-spacing:-.015em;color:#fff;opacity:0;transform:translateY(-8px);transition:opacity .3s var(--ease),transform .3s var(--ease),color .2s}
  .topbar.is-open a:not(.button){opacity:1;transform:none}
  .topbar.is-open a:nth-child(2){transition-delay:.04s}.topbar.is-open a:nth-child(3){transition-delay:.08s}.topbar.is-open a:nth-child(4){transition-delay:.12s}
  .topbar a:not(.button)::after{left:4px;right:auto;width:28px;bottom:12px}
  .topbar a:not(.button):hover{background:transparent;color:var(--red)}
  .hero::after{background:linear-gradient(180deg,rgba(11,11,12,.85) 0%,rgba(11,11,12,.7) 45%,rgba(11,11,12,.15) 75%,rgba(11,11,12,.35) 100%)}
  .hero-wrap{align-items:flex-start;padding:calc(var(--bar-h) + 48px) 0 300px}
  .video-layout{grid-template-columns:minmax(0,1fr);row-gap:40px}
  .video-stage{justify-self:center;width:min(100%,360px)}
  .video-stage::before{inset:20px -16px -20px 16px}
  .video-cta{display:none}
  .speaker{grid-template-columns:1fr;gap:28px}
  .identity{grid-template-columns:112px minmax(0,1fr)}
  .materials-layout{grid-template-columns:minmax(0,1fr);gap:24px}
  .books{min-height:420px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:40px 24px}
  .register-layout{grid-template-columns:minmax(0,1fr);gap:40px}
  .partner-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .partner:nth-child(3n){border-right:1px solid var(--line-d)}
  .partner:nth-child(2n){border-right:0}
  .partner:nth-child(-n+4){border-bottom:1px solid var(--line-d)}
  .partner:nth-child(odd):last-child{grid-column:1/-1}
}
@media (max-width:719px){
  .schedule{display:flex;flex-direction:column;gap:16px}
  .day{display:block}
}
@media (max-width:640px){
  :root{--gutter:20px;--sec-pad:80px}
  body{font-size:16px}
  .section-head{margin-bottom:36px}
  .section-head h2::before,.materials h2::before,.register h2::before,.partners h2::before,.doc h1::before{width:36px;height:4px;margin-bottom:22px}
  h2{font-size:clamp(29px,8.6vw,36px);line-height:1.08;letter-spacing:-.035em}
  .desktop-break{display:none}
  .register h2,.materials h2{font-size:clamp(28px,8.4vw,36px)}
  .wordmark{font-size:18px;gap:10px}
  .wordmark-mark{width:12px;height:12px}
  .bar-cta{min-height:40px;padding:0 14px;font-size:15px}
  .menu-btn{padding:0;width:44px}
  .menu-label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}
  .topbar{padding-bottom:20px}
  .hero{min-height:max(720px,100svh)}
  .hero-wrap{padding:calc(var(--bar-h) + 36px) 0 230px}
  .eyebrow{min-height:36px;padding:7px 14px 7px 32px;border-radius:18px;font-size:14px}
  .eyebrow-mark{left:14px;top:17px}
  .hero h1{margin-top:24px;font-size:clamp(46px,15.4vw,72px);letter-spacing:-.05em}
  .hero-sub{margin-top:16px;font-size:clamp(23px,6.6vw,28px)}
  .lead{margin-top:16px;font-size:17px}
  .event-meta{flex-direction:column;gap:10px;margin:26px 0 30px;font-size:19px}
  .button-lg{min-height:58px;padding:0 22px;font-size:16px;width:100%}
  .laws{grid-template-columns:1fr;gap:12px}
  .law{min-height:0;padding:24px 22px 22px;border-radius:16px}
  .law h3{font-size:21px}
  .law p{font-size:15.5px}
  .program .section-head{margin-bottom:32px}
  .day{border-radius:18px}
  .day h3{padding:20px 22px 16px}
  .day-num{font-size:56px}
  .day-month{font-size:18px}
  .slot{padding:20px 22px 24px}
  .slot time{font-size:24px}
  .track{margin:12px 0 32px}
  .slot h4{font-size:18px}
  .slot-who p{font-size:14.5px}
  .speaker{padding:40px 0;gap:22px}
  .identity{grid-template-columns:96px minmax(0,1fr);gap:18px}
  .portrait{border-radius:12px}
  .portrait::after{width:12px;height:12px}
  .bio h3{font-size:19px}
  .bio p{font-size:14.5px;margin-top:6px}
  .talk h3{font-size:clamp(23px,6.6vw,27px);margin-bottom:18px}
  .talk li,.talk>p,.talk .result{font-size:16px}
  .talk li{padding-left:28px}
  .talk li::before{width:14px}
  .talk .result{padding:16px 18px 16px 22px}
  .slot-tag{margin-bottom:18px}
  .materials .intro{font-size:17px}
  .benefits li{font-size:16.5px;padding:16px 0 16px 30px}
  .benefits li::before{top:24px}
  .month{font-size:16px;padding:12px 16px 12px 36px}
  .month::before{left:16px;top:calc(12px + .7em - 4px)}
  /* Covers on phones: smaller titles and a small overlap, so every cover line stays readable. */
  .books{gap:10px;min-height:0;padding:28px 0 36px;margin-top:8px}
  .book{width:min(200px,calc(50% - 5px));padding:16px 12px 14px 20px}
  .book b{font-size:clamp(16px,5vw,22px);margin-top:10px}
  .book small{font-size:10px;letter-spacing:.12em}
  .book img{bottom:28px}
  .book .brand{height:30px;padding-left:20px;font-size:10.5px}
  .book-a{--tf:rotate(-4deg) translate(4px,-8px);--tf-hover:var(--tf);--tf-from:rotate(-10deg) translate(24px,30px)}
  .book-b{--tf:rotate(4deg) translate(-4px,14px);--tf-hover:var(--tf);--tf-from:rotate(10deg) translate(-24px,44px)}
  .steps{gap:36px 16px}
  .step-num{font-size:44px;margin-bottom:20px}
  .step h3{font-size:19px}
  .step p{font-size:15px}
  .register-copy .date-line{font-size:19px;margin-top:26px}
  .register-copy p:last-child{font-size:16px}
  .form{padding:24px 20px;border-radius:20px}
  .field input{height:54px}
  .partners{padding:80px 0 32px}
  .partner{min-height:132px;padding:18px 12px}
  .partner.ca img{height:44px}
  .partner.rus img{width:128px}
  .partner.leo img{height:78px}
  .partner.av img{width:140px}
  .info-partners{margin-top:32px}
  .info-partner img{width:120px}
  .info-partner{min-height:90px}
  .info-partner-square img{width:auto;height:70px}
  .footer-line{margin-top:32px}
  .hero-actions{flex-direction:column;align-items:flex-start}
  .video-dialog{margin:0;width:100vw;height:100svh;max-height:100svh}
  .video-frame{width:100%;height:100%;max-width:none;border-radius:0;aspect-ratio:auto}
  .page-top .wrap{min-height:64px}
  .doc{padding:44px 0 72px}
  .doc h1{font-size:clamp(28px,8vw,34px)}
  .doc h2{font-size:21px;margin-top:40px}
  .doc p,.doc li{font-size:16px}
  .doc table,.doc tbody,.doc tr,.doc td{display:block;width:100%}
  .doc thead{position:absolute;left:-10000px}
  .doc tr{margin-bottom:14px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
  .doc td{border:0;border-bottom:1px solid var(--line)}
  .doc td:last-child{border-bottom:0}
  .doc td::before{content:attr(data-label);display:block;margin-bottom:2px;font-size:13px;font-weight:600;color:var(--muted)}
}
/* Narrow phones: keep the red «Регистрация» button in the bar and wrap pills cleanly. */
@media (max-width:400px){
  body.has-cookie-banner{padding-bottom:var(--cookie-banner-space,210px)}
  .eyebrow{padding:7px 12px 7px 28px;font-size:13px}
  .eyebrow-mark{left:12px;width:7px;height:7px;margin-top:-3.5px}
  .law{padding:22px 18px 20px}
  .law .law-status{font-size:13px;padding-left:10px;padding-right:11px}
}
@media (max-width:379px){
  .bar-inner{gap:8px}
  .wordmark{font-size:17px;gap:8px}
  .wordmark-mark{width:11px;height:11px}
  .bar-cta{min-height:40px;padding:0 11px;font-size:14px}
  .button-lg{white-space:normal;padding:12px 18px;font-size:15.5px;line-height:1.25;text-align:center}
  .steps{grid-template-columns:1fr}
  .identity{grid-template-columns:80px minmax(0,1fr);gap:14px}
  .bio .org:lang(zh){font-size:12.5px}
}
@media (max-width:339px){
  .bar-inner{gap:6px}
  .wordmark{font-size:16px;gap:7px}
  .wordmark-mark{width:10px;height:10px}
  .bar-cta{padding:0 9px;font-size:13px}
  .eyebrow{font-size:12px}
  .identity{gap:12px}
  .bio p{font-size:14px}
  .bio .org:lang(zh){font-size:12px}
}
/* Landing footer CTA */
.coop-cta{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px 48px;align-items:center;margin-top:48px;padding:40px 44px;border:1px solid var(--line-d);border-radius:16px;background:var(--panel)}
.coop-cta-kicker{position:relative;padding-left:20px;font-size:13px;font-weight:600;line-height:1.4;letter-spacing:.08em;text-transform:uppercase;color:var(--soft-d)}
.coop-cta-kicker .eyebrow-mark{left:0;top:50%;margin-top:-4px}
.coop-cta-title{margin-top:14px;font-size:clamp(26px,2.6vw,34px);line-height:1.15;letter-spacing:-.02em;font-weight:500;color:#fff}
.coop-cta-text{max-width:620px;margin-top:12px;font-size:17px;line-height:1.6;color:var(--muted-d)}
.coop-cta-button{justify-self:end}

/* Cooperation page */
.coop-intro{background-color:var(--black);background-image:radial-gradient(circle at 1px 1px,rgba(255,255,255,.075) 1px,transparent 1.4px);background-size:24px 24px;color:#fff;padding:96px 0 72px}
.coop-intro h1{margin-top:28px;margin-left:-.05em;font-size:clamp(48px,7vw,96px);line-height:.95;letter-spacing:-.04em;font-weight:500}
.coop-main{background:var(--paper);padding:96px 0 120px}
.coop-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,520px);gap:clamp(48px,7vw,112px);align-items:start}
.coop-copy h2{font-size:clamp(30px,3.4vw,46px)}
.coop-copy h2::before{content:'';display:block;width:44px;height:4px;margin-bottom:28px;background:var(--red-ink)}
.coop-formats{margin-top:32px;border-top:1px solid var(--line)}
.coop-formats li{padding:24px 0;border-bottom:1px solid var(--line)}
.coop-formats h3{font-size:20px;line-height:1.3;font-weight:600;letter-spacing:-.01em}
.coop-formats p{margin-top:6px;font-size:16px;line-height:1.55;color:var(--muted)}
.coop-note{margin-top:28px;font-size:16px;color:var(--muted)}
.coop-side{min-width:0}
.coop-nojs{margin-bottom:24px;padding:16px 20px;border-left:3px solid var(--red-ink);font-size:16px;line-height:1.55;color:var(--ink-2)}
.field-hint{margin-left:6px;font-size:13px;font-weight:400;color:var(--tick-d)}
.field textarea{height:auto;min-height:150px;padding:14px 16px;line-height:1.5;resize:vertical}
.field textarea[aria-invalid="true"]{padding:13px 15px}
.field-meta{display:flex;justify-content:space-between;gap:16px;margin-top:6px;font-size:13px;line-height:1.4;color:var(--tick-d)}
.field-counter{font-variant-numeric:tabular-nums}
.field-counter.is-over{color:var(--red)}
.choices{min-width:0;margin:0 0 22px;padding:0;border:0}
.choices legend{display:block;float:left;width:100%;margin:0 0 8px;padding:0;font-size:15px;font-weight:500;color:#E4E4E7}
.choice-list{clear:both;display:flex;flex-wrap:wrap;gap:8px}
.field .choice{position:relative;display:block;margin:0;font-size:15px;font-weight:500;color:var(--soft-d);cursor:pointer}
.field .choice input{position:absolute;opacity:0;width:1px;height:1px;margin:0;padding:0;border:0}
.choice span{display:inline-flex;align-items:center;min-height:44px;padding:8px 16px;border:1px solid var(--field);border-radius:999px;background:#161618;line-height:1.3;transition:border-color .2s,background .2s,color .2s}
.choice:hover span{border-color:#A1A1AA}
.choice input:checked+span{border:2px solid var(--red);padding:7px 15px;background:rgba(255,59,48,.12);color:#fff}
.field .choice input:focus-visible{outline:0}
.choice input:focus-visible+span{outline:3px solid var(--red);outline-offset:2px}
.choices.is-invalid .choice span{border-color:var(--red)}
.coop-done{padding:40px;border-radius:24px;background:var(--black);color:#fff;box-shadow:0 40px 80px -40px rgba(11,11,12,.55)}
.coop-done:focus{outline:0}
.coop-done:focus-visible{outline:3px solid #fff;outline-offset:3px}
.coop-done-kicker{position:relative;padding-left:20px;font-size:13px;font-weight:600;line-height:1.4;letter-spacing:.08em;text-transform:uppercase;color:var(--soft-d)}
.coop-done-kicker .eyebrow-mark{left:0;top:50%;margin-top:-4px}
.coop-done h2{margin-top:16px;font-size:clamp(34px,3.6vw,48px)}
.coop-done p+h2+p{margin-top:16px;font-size:17px;color:var(--soft-d)}
.coop-done b{color:#fff}
.coop-done .button{margin-top:28px}
.coop-cta .button:hover,.coop-done .button:not(.button-secondary):hover{box-shadow:0 0 0 4px rgba(255,255,255,.22)}
.coop-done :focus-visible{outline-color:#fff}
@media (max-width:959px){
  .coop-layout{grid-template-columns:minmax(0,1fr);gap:48px}
  .coop-intro{padding:72px 0 56px}
  .coop-main{padding:72px 0 88px}
}
@media (max-width:719px){
  .coop-cta{grid-template-columns:minmax(0,1fr);padding:28px 24px}
  .coop-cta-button{justify-self:stretch;width:100%}
}
@media (max-width:640px){
  .coop-intro{padding:48px 0 44px}
  .coop-intro h1{margin-top:24px;font-size:clamp(30px,10.4vw,56px)}
  .coop-main{padding:56px 0 72px}
  .coop-copy h2::before{width:36px;margin-bottom:22px}
  .coop-formats li{padding:20px 0}
  .coop-formats h3{font-size:19px}
  .coop-done{padding:24px 20px;border-radius:20px}
  .coop-cta-title{font-size:25px}
  .coop-cta-text{font-size:16px}
}

/* Windows High Contrast: mask icons are painted with background, which forced colours replace with Canvas.
   Keep them drawn in the button text colour, so the icon-only menu button at <=640 px is not an empty box. */
@media (forced-colors:active){
  .menu-icon{forced-color-adjust:none;background:ButtonText}
  .arrow{forced-color-adjust:none;background:CanvasText}
  .button .arrow{background:ButtonText}
  .video-close{forced-color-adjust:none;background:Canvas;border:1px solid CanvasText}
  .video-close::before{forced-color-adjust:none;background:CanvasText}
}
@media (prefers-reduced-motion:reduce){
  html,html:focus-within{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rv,.speaker.rv .bio,.speaker.rv .talk>*,.speaker.rv .talk li,.books.rv .book{opacity:1!important}
  .rv,.speaker.rv .bio,.speaker.rv .talk>*,.speaker.rv .talk li{transform:none!important}
  .speaker.rv .portrait{clip-path:none!important}
  .speaker-more summary,.speaker-more summary::after,.speaker-more::details-content{transition:none!important}
  .day.rv .track-fill,.step.rv::after,.speaker.rv .result::before{transform:none!important}
  .book,.books.rv .book,.books:hover .book{transform:var(--tf)!important}
  .button:active{transform:none}
  .video-dialog::backdrop,.video-frame{transition:none!important}
  .video-frame{transform:none!important}
  .video-stage.rv .video-card{clip-path:none!important}
  .video-stage.rv::before{opacity:1!important}
  .video-points.rv li{opacity:1!important;transform:none!important}
}