/* Hyper Nexus · first screen v4 (p292, 2026-10-25): stacked and centred, the launch is the product itself — one question, the answer in seconds. */
@property --hy-a{syntax:'<angle>';inherits:false;initial-value:0deg}
:root{--hy-ink:#0B0C14;--hy-ink2:#4A4F66;--hy-ink3:#8B90A6;--hy-line:rgba(11,12,20,.08);--hy-card:#fff;--hy-ok:#0E9F6E;--hy-part:#D97706}
html[data-theme="dark"]{--hy-ink:#F4F5FA;--hy-ink2:#B9BED2;--hy-ink3:#80869E;--hy-line:rgba(255,255,255,.10);--hy-card:#171925}
@media (prefers-color-scheme:dark){html:not([data-theme="light"]){--hy-ink:#F4F5FA;--hy-ink2:#B9BED2;--hy-ink3:#80869E;--hy-line:rgba(255,255,255,.10);--hy-card:#171925}}
.nav .brand .hn-m img{width:44px!important;height:44px!important}
.nav .brand .hn-w b{font-size:clamp(20px,1.5vw,25px)!important;letter-spacing:.02em}
header.hero.hy{position:relative;box-sizing:border-box;min-height:calc(100svh - 76px);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:clamp(16px,3vh,44px) 24px clamp(20px,3.6vh,52px);overflow:hidden}
header.hero.hy:before{content:"";position:absolute;left:50%;top:58%;width:min(1500px,120vw);height:60%;transform:translate(-50%,-50%);background:radial-gradient(closest-side,rgba(122,60,240,.10),rgba(29,100,224,.06) 55%,transparent 80%);pointer-events:none}
.hy-eyebrow{display:inline-flex;align-items:center;gap:10px;padding:6px 14px 6px 6px;border-radius:999px;text-decoration:none;border:1px solid var(--hy-line);background:color-mix(in srgb,var(--hy-card) 80%,transparent);color:var(--hy-ink2);font-size:clamp(13px,.95vw,15px);font-weight:600}
.hy-eyebrow b{padding:4px 9px;border-radius:999px;color:#fff;font-size:11.5px;letter-spacing:.08em;background:linear-gradient(110deg,#4E52F2,#7A3CF0)}
header.hero.hy .hy-h1{margin:clamp(14px,2.4vh,28px) 0 0!important;font-weight:800!important;letter-spacing:-.04em!important;line-height:1!important;font-size:clamp(44px,min(7.2vw,10.5vh),176px)!important;color:var(--hy-ink)!important;max-width:none!important;white-space:nowrap}
.hy-h1 span{display:inline-block;margin:0 .16em}
.hy-line{margin:clamp(10px,1.8vh,22px) 0 0;font-weight:700;letter-spacing:-.02em;line-height:1.15;font-size:clamp(20px,min(2.4vw,4vh),50px);background:linear-gradient(100deg,#4E52F2,#7A3CF0 40%,#E0488B 70%,#F59E0B);-webkit-background-clip:text;background-clip:text;color:transparent}
/* the product: one prompt with a flowing light edge */
.hy-ask{position:relative;width:min(1040px,92vw);margin-top:clamp(22px,4.4vh,60px)}
.hy-bar{position:relative;display:flex;align-items:center;gap:clamp(10px,1vw,16px);min-height:clamp(58px,7.2vh,86px);padding:0 clamp(12px,1.2vw,18px) 0 clamp(16px,1.6vw,26px);border-radius:999px;background:var(--hy-card);text-align:left;box-shadow:0 30px 80px -40px rgba(78,82,242,.55),0 0 0 1px var(--hy-line)}
.hy-bar:before{content:"";position:absolute;inset:-2px;border-radius:inherit;padding:2px;background:conic-gradient(from var(--hy-a),#4E52F2,#7A3CF0,#E0488B,#F59E0B,#10B981,#1D64E0,#4E52F2);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:hyRot 7s linear infinite;pointer-events:none}
.hy-bar:after{content:"";position:absolute;inset:8px 10%;border-radius:inherit;z-index:-1;background:linear-gradient(90deg,#4E52F2,#7A3CF0,#E0488B,#F59E0B);filter:blur(28px);opacity:.32;transition:opacity .5s}
.hy-ask.think .hy-bar:before{animation-duration:1.4s}.hy-ask.think .hy-bar:after{opacity:.6}
@keyframes hyRot{to{--hy-a:360deg}}
.hy-spark{flex:none;width:clamp(26px,2vw,34px);height:clamp(26px,2vw,34px)}
.hy-lang{flex:none;padding:3px 8px;border-radius:8px;font-size:12px;font-weight:700;color:#4E52F2;background:rgba(78,82,242,.08);opacity:0;transition:opacity .3s}.hy-lang.on{opacity:1}
.hy-text{flex:1;min-width:0;margin:0;font-size:clamp(16px,1.3vw,24px);font-weight:500;color:var(--hy-ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hy-text i{display:inline-block;width:2px;height:1.05em;margin-left:2px;vertical-align:-3px;background:#4E52F2;animation:hyCaret 1s steps(1) infinite}
.hy-ask.think .hy-text i,.hy-ask.done .hy-text i{display:none}
.hy-send{flex:none;display:grid;place-items:center;width:clamp(40px,3.6vw,54px);height:clamp(40px,3.6vw,54px);border-radius:50%;border:0;color:#fff;background:linear-gradient(135deg,#4E52F2,#7A3CF0);box-shadow:0 10px 24px -10px rgba(78,82,242,.9);transition:transform .25s}
.hy-ask.send .hy-send{transform:scale(.88)}
.hy-send svg{width:46%;height:46%}
/* the answer: a few large figures, nothing more */
.hy-ans{display:flex;justify-content:center;gap:clamp(10px,1.2vw,20px);min-height:clamp(110px,15vh,190px);margin-top:clamp(16px,2.8vh,34px)}
.hy-tile{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-width:clamp(150px,13vw,240px);padding:clamp(12px,1.8vh,22px) clamp(16px,1.4vw,26px);border-radius:24px;background:var(--hy-card);box-shadow:0 0 0 1px var(--hy-line),0 24px 60px -36px rgba(32,34,90,.55);opacity:0;transform:translateY(16px) scale(.97);transition:opacity .5s,transform .6s cubic-bezier(.2,.9,.25,1.2)}
.hy-tile.on{opacity:1;transform:none}
.hy-tile b{font-weight:800;letter-spacing:-.03em;line-height:1;font-size:clamp(34px,min(3.6vw,6vh),68px);color:var(--hy-ok);font-variant-numeric:tabular-nums}
.hy-tile.part b{color:var(--hy-part)}
.hy-tile span{font-size:clamp(14px,1vw,18px);font-weight:650;color:var(--hy-ink)}
.hy-tile em{font-style:normal;font-size:clamp(12px,.82vw,14.5px);color:var(--hy-ink3);white-space:nowrap}
.hy-meta{min-height:1.3em;margin:clamp(10px,1.6vh,18px) 0 0;font-size:clamp(12.5px,.85vw,14.5px);color:var(--hy-ink3);letter-spacing:.01em}
.hy-pts{margin:clamp(16px,2.8vh,34px) 0 0;font-size:clamp(14px,1vw,18px);color:var(--hy-ink2);font-weight:600}
.hy-pts span+span:before{content:"·";margin:0 .7em;color:var(--hy-ink3)}
.hy-cta{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:clamp(14px,2.4vh,28px)}
.hy-btn{display:inline-flex;align-items:center;gap:10px;padding:clamp(11px,1.5vh,16px) clamp(22px,1.8vw,30px);border-radius:999px;text-decoration:none;color:#fff;font-weight:650;font-size:clamp(15px,1.02vw,18px);background:#0B0C14;transition:transform .25s}
html[data-theme="dark"] .hy-btn{background:#fff;color:#0B0C14}
.hy-btn:hover{transform:translateY(-1px)}
.hy-btn svg,.hy-replay svg{width:18px;height:18px}
.hy-replay{display:inline-flex;align-items:center;gap:8px;padding:clamp(10px,1.4vh,15px) clamp(18px,1.4vw,24px);border-radius:999px;border:1px solid var(--hy-line);background:transparent;color:var(--hy-ink);font:600 clamp(14px,.98vw,17px)/1 inherit;cursor:pointer}
.hy-replay:hover{background:rgba(78,82,242,.06)}
.hy-anchor{position:absolute;left:0;right:0;bottom:0;height:0;display:block;pointer-events:none}
@media (prefers-reduced-motion:no-preference){
  .hy.play .hy-eyebrow{animation:hyUp .7s cubic-bezier(.2,.8,.2,1) .05s both}
  .hy.play .hy-h1{animation:hyUp 1s cubic-bezier(.19,1,.22,1) .15s both}
  .hy.play .hy-line{animation:hyUp .9s cubic-bezier(.19,1,.22,1) .4s both}
  .hy.play .hy-ask{animation:hyUp 1s cubic-bezier(.19,1,.22,1) .62s both}
  .hy.play .hy-pts,.hy.play .hy-cta{animation:hyUp .9s cubic-bezier(.19,1,.22,1) .9s both}
}
@media (prefers-reduced-motion:reduce){.hy-bar:before{animation:none}}
@keyframes hyUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@keyframes hyCaret{50%{opacity:0}}
@media (max-width:760px){header.hero.hy .hy-h1{white-space:normal;font-size:clamp(40px,12vw,64px)!important}.hy-h1 span{display:block}.hy-ans{flex-wrap:wrap}.hy-tile{min-width:30%}.hy-text{white-space:normal;font-size:15px}.hy-bar{border-radius:26px;padding-top:12px;padding-bottom:12px}.nav .brand .hn-m img{width:36px!important;height:36px!important}}
/* 2026-10-26 (p319): long translations — the vision breaks into its two lines and scales with the screen instead of one oversized line (Chinese, Japanese and Korean keep one line) */
@media (min-width:761px){html:not([lang^="zh"]):not([lang^="ja"]):not([lang^="ko"]) header.hero.hy .hy-h1{white-space:normal!important;font-size:clamp(40px,min(4.4vw,8.6vh),112px)!important;line-height:1.04!important;text-wrap:balance}html:not([lang^="zh"]):not([lang^="ja"]):not([lang^="ko"]) header.hero.hy .hy-h1 span{display:block;margin:0}}
.hy-text{max-width:100%;overflow:hidden;text-overflow:ellipsis}
.hy-tile em{display:inline-block;max-width:100%;overflow:hidden;text-overflow:ellipsis;vertical-align:bottom}

/* 2026-10-26 (p321): the ask box a size smaller; the report panel under the answer; print the report alone */
header.hero.hy .hy-ask{max-width:min(860px,92vw)!important}
header.hero.hy .hy-bar{transform:scale(.9);transform-origin:50% 0}
header.hero.hy .hy-ans{margin-top:-4px}
header.hero.hy .hy-ans{flex-wrap:wrap}
.hy-ans>.hy-rep{flex:1 0 100%;grid-column:1/-1;order:9}
.hy-rep{box-sizing:border-box;width:min(860px,100%);max-width:860px;margin:14px auto 0;padding:12px 14px 12px;border-radius:16px;background:rgba(255,255,255,.82);border:1px solid rgba(17,24,39,.08);box-shadow:0 10px 30px rgba(15,23,42,.08);text-align:start;opacity:0;transform:translateY(8px);transition:opacity .5s,transform .5s;backdrop-filter:blur(8px)}
.hy-rep.on{opacity:1;transform:none}
.hy-rep-h{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin-bottom:10px}
.hy-rep-new{display:inline-flex;align-items:center;gap:8px;text-decoration:none;color:inherit;font-size:13px;font-weight:600;min-width:0}
.hy-rep-new b{font-size:11px;letter-spacing:.08em;padding:3px 8px;border-radius:999px;color:#fff;background:linear-gradient(90deg,#6D5BFF,#9B5CF6)}
.hy-rep-new span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hy-rep-tabs{display:inline-flex;gap:4px;margin-inline-start:auto;flex-wrap:wrap}
.hy-rep-tabs button{font:inherit;font-size:12.5px;padding:4px 10px;border-radius:999px;border:1px solid rgba(17,24,39,.12);background:transparent;color:inherit;cursor:pointer}
.hy-rep-tabs button[aria-selected="true"]{background:#111827;color:#fff;border-color:#111827}
.hy-rep-g{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin:0}
.hy-rep-g>div{padding:8px 9px;border-radius:10px;background:rgba(17,24,39,.035);min-width:0}
.hy-rep-g dt{font-size:11px;font-weight:700;letter-spacing:.04em;color:#6B7280;margin:0 0 3px}
.hy-rep-g dd{margin:0;font:600 13px/1.35 ui-monospace,SFMono-Regular,Menlo,monospace;color:#111827;overflow-wrap:normal;word-break:keep-all}
.hy-rep-g .ok dd{color:#0E7A55}
.hy-rep-f{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;margin-top:10px;font-size:13px}
.hy-rep-f a,.hy-rep-f button{font:inherit;color:#4F46E5;text-decoration:none;background:none;border:0;padding:0;cursor:pointer;font-weight:600}
.hy-rep-go{margin-inline-end:auto}
@media (max-width:520px){.hy-rep-g{grid-template-columns:repeat(2,minmax(0,1fr))}header.hero.hy .hy-bar{transform:none}}
@media (prefers-color-scheme:dark){.hy-rep{background:rgba(28,28,30,.82);border-color:rgba(255,255,255,.1)}.hy-rep-g>div{background:rgba(255,255,255,.06)}.hy-rep-g dd{color:#F5F5F7}.hy-rep-tabs button[aria-selected="true"]{background:#F5F5F7;color:#111}}
@media print{html.hy-printing body *{visibility:hidden!important}html.hy-printing .hy-rep,html.hy-printing .hy-rep *{visibility:visible!important}html.hy-printing .hy-rep{position:absolute;left:0;top:0;width:100%;box-shadow:none;opacity:1;transform:none}html.hy-printing .hy-rep-f button{display:none}}

/* 2026-10-26 (p323): one result card of fixed size - the verdicts on the left select the report on the right; nothing below moves while the demo runs */
header.hero.hy .hy-ans{display:grid!important;grid-template-columns:minmax(210px,.8fr) minmax(0,1.75fr);grid-auto-rows:1fr;column-gap:14px;row-gap:8px;box-sizing:border-box;width:min(1060px,94vw)!important;max-width:none!important;height:286px;margin:16px calc(50% - min(530px,47vw)) 0!important;padding:0;position:relative;align-items:stretch;justify-content:stretch;flex-wrap:nowrap}
header.hero.hy .hy-ans:empty::before{content:"";position:absolute;inset:0;border-radius:20px;background:linear-gradient(110deg,rgba(255,255,255,.55) 30%,rgba(255,255,255,.85) 50%,rgba(255,255,255,.55) 70%) 0 0/300% 100%;border:1px solid rgba(17,24,39,.06);animation:hySk 2.4s linear infinite}
@keyframes hySk{to{background-position:-300% 0}}
header.hero.hy .hy-ans>.hy-tile{grid-column:1;display:grid!important;grid-template-columns:auto 1fr;grid-template-rows:auto auto;align-content:center;column-gap:14px;row-gap:2px;min-height:0!important;height:auto!important;width:auto!important;margin:0!important;padding:10px 16px!important;border-radius:16px!important;text-align:start!important;cursor:pointer;transition:box-shadow .25s,transform .25s,background .25s,outline-color .25s;outline:2px solid transparent;outline-offset:-2px}
header.hero.hy .hy-ans>.hy-tile b{grid-row:1/span 2;align-self:center;font-size:clamp(28px,2.6vw,40px)!important;line-height:1!important;margin:0!important}
header.hero.hy .hy-ans>.hy-tile span{align-self:end;font-size:15px!important;font-weight:700;margin:0!important}
header.hero.hy .hy-ans>.hy-tile em{align-self:start;font-size:12.5px!important;margin:0!important;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
header.hero.hy .hy-ans>.hy-tile.sel{outline-color:#6D5BFF;box-shadow:0 10px 26px rgba(109,91,255,.16)}
header.hero.hy .hy-ans>.hy-tile:only-of-type{grid-row:1/span 3;grid-template-columns:1fr;align-content:center;justify-items:center;text-align:center!important;row-gap:6px}
header.hero.hy .hy-ans>.hy-tile:only-of-type b{grid-row:auto}
header.hero.hy .hy-ans>.hy-tile:only-of-type b{font-size:clamp(44px,4vw,64px)!important}
header.hero.hy .hy-ans>.hy-rep{grid-column:2;grid-row:1/span 3;align-self:stretch;width:auto;max-width:none;margin:0;display:flex;flex-direction:column;padding:14px 16px}
header.hero.hy .hy-ans>.hy-rep .hy-rep-h{margin-bottom:12px}
header.hero.hy .hy-ans>.hy-rep .hy-rep-g{flex:0 0 auto;gap:8px}
header.hero.hy .hy-ans>.hy-rep .hy-rep-g>div{padding:10px 12px}
header.hero.hy .hy-ans>.hy-rep .hy-rep-f{margin-top:auto;padding-top:10px}
header.hero.hy .hy-ans>.hy-rep.swap .hy-rep-g{animation:hySw .35s ease}
@keyframes hySw{from{opacity:.25;transform:translateY(4px)}to{opacity:1;transform:none}}
header.hero.hy .hy-meta{min-height:1.5em}
@media (max-width:760px){header.hero.hy .hy-ans{grid-template-columns:repeat(3,minmax(0,1fr));grid-auto-rows:auto;height:auto;min-height:420px;align-content:start}
 header.hero.hy .hy-ans>.hy-tile{grid-column:auto;grid-template-columns:1fr;justify-items:center;text-align:center!important;padding:8px 6px!important}
 header.hero.hy .hy-ans>.hy-tile b{grid-row:auto;font-size:24px!important}
 header.hero.hy .hy-ans>.hy-tile:only-of-type{grid-column:1/-1;grid-row:auto}
 header.hero.hy .hy-ans>.hy-rep{grid-column:1/-1;grid-row:auto}}
@media (prefers-color-scheme:dark){header.hero.hy .hy-ans:empty::before{background:linear-gradient(110deg,rgba(255,255,255,.04) 30%,rgba(255,255,255,.09) 50%,rgba(255,255,255,.04) 70%) 0 0/300% 100%;border-color:rgba(255,255,255,.08)}}
@media (prefers-reduced-motion:reduce){header.hero.hy .hy-ans:empty::before{animation:none}header.hero.hy .hy-ans>.hy-rep.swap .hy-rep-g{animation:none}}