/* TovuTech v1.0.0 — design tokens */
:root{
  --green:#7FBA00; --green-hi:#9BE500; --orange:#F25022; --orange-hi:#FF7340;
  --violet:#8B6CFF; --cyan:#22C7EE; --yellow:#FFB900;
  --font-display:"Bricolage Grotesque", "Space Grotesk", system-ui, sans-serif;
  --font-body:"Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --r-xl:28px; --r-lg:18px; --r-sm:10px;
  --wrap:1180px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
:root,[data-theme="dark"]{
  --bg:#0A0F2C; --bg2:#0E1538; --card:#121A45; --card2:#18215A;
  --line:rgba(160,175,255,.16); --line-strong:rgba(160,175,255,.32);
  --text:#EEF1FF; --muted:#A6AED6; --ink-on-accent:#0A0F2C;
  --green-text:#9BE500; --orange-text:#FF7A4D;
  --aura-a:rgba(127,186,0,.18); --aura-b:rgba(139,108,255,.16);
  color-scheme:dark;
}
[data-theme="light"]{
  --bg:#F3F5FF; --bg2:#E8ECFF; --card:#FFFFFF; --card2:#F6F8FF;
  --line:rgba(25,35,100,.12); --line-strong:rgba(25,35,100,.26);
  --text:#0D1433; --muted:#4A5382; --ink-on-accent:#0A0F2C;
  --green-text:#4C7400; --orange-text:#C7380D;
  --aura-a:rgba(127,186,0,.16); --aura-b:rgba(242,80,34,.10);
  color-scheme:light;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--bg); color:var(--text);
  font:400 1.0625rem/1.6 var(--font-body);
  transition:background-color .8s var(--ease), color .5s var(--ease);
  overflow-x:hidden;
}
body::before{ /* aura that shifts with the section in view */
  content:""; position:fixed; inset:-20vmax; z-index:-1; pointer-events:none;
  background:
    radial-gradient(40vmax 40vmax at 85% 15%, var(--aura-a), transparent 70%),
    radial-gradient(45vmax 45vmax at 10% 90%, var(--aura-b), transparent 70%);
  transition:background 1.2s var(--ease);
}
img,svg{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px;border-radius:6px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--green);color:var(--ink-on-accent);padding:10px 16px;border-radius:var(--r-sm);z-index:100;font-weight:600}
.skip:focus{top:12px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

h1,h2,h3{font-family:var(--font-display);line-height:1.05;margin:0;letter-spacing:-.02em;font-weight:800}
h2{font-size:clamp(2rem,4.2vw,3.25rem)}
h3{font-size:1.5rem;font-weight:600;letter-spacing:-.01em}
p{margin:0 0 1em}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 24px;border-radius:999px;border:0;cursor:pointer;text-decoration:none;
  font-weight:600;font-size:1rem;color:var(--ink-on-accent);
  background:linear-gradient(120deg,var(--green-hi),var(--green) 55%,#5f9a00);
  box-shadow:0 0 0 1px rgba(155,229,0,.4), 0 10px 30px -10px rgba(127,186,0,.7);
  transition:transform .2s var(--ease), box-shadow .2s var(--ease);
}
.btn:hover{transform:translateY(-1px);box-shadow:0 0 0 1px rgba(155,229,0,.6),0 14px 36px -10px rgba(127,186,0,.9)}
.btn-ghost{background:transparent;color:var(--text);box-shadow:inset 0 0 0 1.5px var(--line-strong)}
.btn-ghost:hover{box-shadow:inset 0 0 0 1.5px var(--orange);color:var(--text)}
.btn-small{padding:9px 16px;font-size:.92rem}
.linkish{background:none;border:0;padding:0;color:var(--green-text);text-decoration:underline;cursor:pointer}

/* nav */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:50;height:68px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 24px;
  transition:background .4s, box-shadow .4s;
}
.nav.scrolled{background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-word{font-family:var(--font-display);font-weight:800;font-size:1.35rem;letter-spacing:-.01em}
.brand-word b{color:var(--green-text);font-weight:800}
.nav-links{display:flex;gap:4px}
.nav-links a{text-decoration:none;padding:8px 12px;border-radius:999px;color:var(--muted);font-weight:500;font-size:.96rem;transition:color .2s, background .2s}
.nav-links a:hover,.nav-links a.active{color:var(--text);background:color-mix(in srgb,var(--text) 7%,transparent)}
.nav-tools{display:flex;align-items:center;gap:6px}
.tool{display:inline-flex;align-items:center;gap:6px;height:38px;min-width:38px;padding:0 9px;border-radius:999px;border:1px solid var(--line);background:transparent;cursor:pointer;color:var(--muted)}
.tool:hover{color:var(--text);border-color:var(--line-strong)}
.tool svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tool svg path:first-child{fill:currentColor;stroke:none}
#themeBtn svg circle{fill:currentColor;stroke:none}
#themeBtn svg path:first-child{fill:none;stroke:currentColor}
#soundBtn .wave{display:none}
#soundBtn[aria-pressed="true"]{color:var(--green-text);border-color:color-mix(in srgb,var(--green) 50%,transparent)}
#soundBtn[aria-pressed="true"] .wave{display:block}
#soundBtn[aria-pressed="true"] .mute{display:none}
.theme-label{font-size:.82rem;font-weight:600}
.menu-btn{display:none}
.menu-btn svg path:first-child{fill:none;stroke:currentColor}
#agentClose svg path:first-child{fill:none;stroke:currentColor}

/* hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;isolation:isolate}
#neural{position:absolute;inset:0;width:100%;height:100%;z-index:-1}
.hero-inner{max-width:var(--wrap);width:100%;margin:0 auto;padding:120px 24px 90px;position:relative}
.hero-kicker{color:var(--orange-text);font-weight:600;font-size:1rem;margin-bottom:22px;max-width:40ch}
.hero-title{
  font-size:clamp(3rem,8.4vw,7rem);max-width:10.5ch;line-height:.95;letter-spacing:-.045em;
  background:linear-gradient(100deg,var(--text) 0%,var(--text) 45%,var(--green-hi) 70%,var(--orange-hi) 100%);
  background-size:220% 100%; background-position:100% 0;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:titleSweep 2.6s .3s var(--ease) both;
}
@keyframes titleSweep{from{background-position:100% 0}to{background-position:0 0}}
.hero-lead{font-size:clamp(1.08rem,1.6vw,1.28rem);color:var(--muted);max-width:52ch;margin:28px 0 34px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-facts{list-style:none;padding:0;margin:56px 0 0;display:flex;flex-wrap:wrap;gap:12px 40px}
.hero-facts li{display:flex;flex-direction:column;max-width:18ch}
.hero-facts strong{font-family:var(--font-display);font-size:1.9rem;font-weight:800;line-height:1.1}
.hero-facts li:nth-child(1) strong{color:var(--green-text)}
.hero-facts li:nth-child(2) strong{color:var(--orange-text)}
.hero-facts li:nth-child(3) strong{color:var(--cyan)}
.hero-facts span{font-size:.92rem;color:var(--muted);line-height:1.35}
.hero-hint{position:absolute;right:28px;top:84px;font-size:.82rem;color:var(--muted);opacity:.7;margin:0}

/* sections */
.section{padding:112px 0;position:relative}
.sec-head{max-width:640px;margin-bottom:48px}
.sec-head p{color:var(--muted);font-size:1.12rem;margin-top:16px}

/* offers */
.offer{background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);padding:36px}
.offer h3{font-size:1.85rem;font-weight:800;margin-bottom:12px}
.offer-pitch{font-size:1.1rem;color:var(--muted);max-width:56ch}
.offer-main{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;padding:44px;position:relative;overflow:hidden;
  background:linear-gradient(150deg,var(--card) 40%,color-mix(in srgb,var(--green) 12%,var(--card)));border-color:color-mix(in srgb,var(--green) 35%,var(--line))}
.offer-main h3{font-size:clamp(2rem,3.4vw,2.6rem)}
.ticks{list-style:none;padding:0;margin:22px 0 28px;display:grid;gap:12px}
.ticks li{padding-left:28px;position:relative;color:var(--muted)}
.ticks li b{color:var(--text);font-weight:600}
.ticks li::before{content:"";position:absolute;left:0;top:.42em;width:14px;height:14px;border-radius:50%;
  background:radial-gradient(circle,var(--green-hi) 30%,transparent 32%),radial-gradient(circle,transparent 55%,color-mix(in srgb,var(--green) 60%,transparent) 57%,transparent 70%)}
.ticks.compact{gap:6px;margin-bottom:20px}
.stack-diagram{margin:0;display:flex;flex-direction:column;gap:8px;align-self:center}
.layer{border-radius:14px;padding:13px 18px;display:flex;flex-direction:column;border:1px solid var(--line);background:color-mix(in srgb,var(--bg) 55%,transparent);position:relative}
.layer span{font-weight:600}
.layer em{font-style:normal;color:var(--muted);font-size:.9rem}
.layer.l1{border-color:color-mix(in srgb,var(--cyan) 55%,transparent);margin:0 0 0 0}
.layer.l2{border-color:color-mix(in srgb,var(--violet) 55%,transparent);margin-left:14px}
.layer.l3{border-color:color-mix(in srgb,var(--orange) 55%,transparent);margin-left:28px}
.layer.l4{border-color:color-mix(in srgb,var(--yellow) 55%,transparent);margin-left:42px}
.layer.l5{border-color:color-mix(in srgb,var(--green) 70%,transparent);margin-left:56px;background:color-mix(in srgb,var(--green) 14%,transparent)}
.stack-diagram figcaption{font-size:.9rem;color:var(--muted);margin-top:8px;padding-left:56px}
.offer-pair{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}
.chips{list-style:none;padding:0;margin:20px 0;display:flex;flex-wrap:wrap;gap:8px}
.chips li{padding:7px 12px;border-radius:var(--r-sm);font-size:.9rem;border:1px solid var(--line);background:var(--card2)}
.chips li:nth-child(3n+1){border-color:color-mix(in srgb,var(--orange) 45%,transparent)}
.chips li:nth-child(3n+2){border-color:color-mix(in srgb,var(--violet) 45%,transparent)}
.chips li:nth-child(3n){border-color:color-mix(in srgb,var(--cyan) 45%,transparent)}
.note{font-size:.95rem;color:var(--muted)}
.tools-line{font-size:.95rem;color:var(--muted);border-top:1px solid var(--line);padding-top:16px;margin:0}
.tools-line span{color:var(--text);font-weight:600;margin-right:4px}

.compare{margin-top:56px;overflow-x:auto;border-radius:var(--r-lg);border:1px solid var(--line)}
.compare table{width:100%;border-collapse:collapse;min-width:640px;font-size:.98rem}
.compare caption{text-align:left;font-family:var(--font-display);font-weight:600;font-size:1.3rem;padding:20px 22px 8px}
.compare th,.compare td{padding:13px 22px;text-align:left;border-top:1px solid var(--line)}
.compare thead th{font-weight:600;color:var(--muted);font-size:.9rem;border-top:0}
.compare tbody th{font-weight:500}
.compare td{color:var(--muted)}
.compare td.yes{color:var(--green-text);font-weight:600}

/* sector hub */
.hub{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:center}
.hub-graph svg{width:100%;height:auto;overflow:visible}
.hub-node{cursor:pointer}
.hub-node circle.ring{fill:var(--card);stroke-width:2.5;transition:r .3s var(--ease)}
.hub-node text{fill:var(--text);font-family:var(--font-body);font-weight:600;font-size:15px;pointer-events:none}
.hub-node:focus{outline:none}
.hub-node:focus-visible circle.ring{stroke:var(--cyan)!important;stroke-width:4}
.hub-link{stroke-width:2;fill:none;opacity:.35;transition:opacity .3s}
.hub-link.on{opacity:1;stroke-dasharray:6 8;animation:dash 1.2s linear infinite}
@keyframes dash{to{stroke-dashoffset:-28}}
.hub-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);padding:34px;min-height:380px}
.hub-panel h3{font-size:1.9rem;font-weight:800;margin-bottom:10px}
.hub-panel .lead{color:var(--muted)}
.hub-panel h4{font-size:.95rem;margin:20px 0 8px;color:var(--text)}
.hub-panel ul{margin:0;padding-left:20px;color:var(--muted)}
.hub-panel li{margin-bottom:4px}
.hub-panel .rel{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0}
.hub-panel .rel button{border:1px solid var(--line-strong);background:transparent;border-radius:var(--r-sm);padding:6px 10px;font-size:.88rem;cursor:pointer}
.hub-panel .rel button:hover{border-color:var(--green)}

/* pipeline */
.pipeline{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;position:relative}
.pipeline button{width:100%;text-align:left;display:flex;flex-direction:column;gap:14px;padding:22px;border-radius:var(--r-lg);border:1px solid var(--line);background:var(--card);cursor:pointer;transition:border-color .3s, background .3s;min-height:150px}
.pipeline button:hover{border-color:var(--line-strong)}
.pipeline button[aria-expanded="true"]{border-color:var(--step-c);background:color-mix(in srgb,var(--step-c) 13%,var(--card))}
.pipeline li:nth-child(1){--step-c:var(--green)}
.pipeline li:nth-child(2){--step-c:var(--cyan)}
.pipeline li:nth-child(3){--step-c:var(--violet)}
.pipeline li:nth-child(4){--step-c:var(--orange)}
.pnum{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-family:var(--font-display);font-weight:800;font-size:1.15rem;border:2px solid var(--step-c);color:var(--text)}
.pipeline button[aria-expanded="true"] .pnum{background:var(--step-c);color:var(--ink-on-accent)}
.ptitle{font-family:var(--font-display);font-weight:600;font-size:1.25rem;line-height:1.15}
.pipe-flow{height:36px;margin:6px 0}
.pipe-flow canvas{width:100%;height:100%}
.pipe-detail{display:grid;grid-template-columns:1.2fr 1fr;gap:28px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);padding:34px}
.pipe-detail h3{font-size:1.6rem;margin-bottom:10px}
.pipe-detail p{color:var(--muted)}
.pipe-detail h4{margin:0 0 8px;font-size:.95rem}
.pipe-detail ul{margin:0 0 16px;padding-left:20px;color:var(--muted)}
.pipe-detail .eg{border-left:3px solid var(--orange);padding:4px 0 4px 16px;color:var(--muted);font-size:.96rem}
.pipe-detail .eg b{color:var(--text)}

/* projects */
.filters{display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center;margin-bottom:12px}
.filter-group{display:flex;flex-wrap:wrap;gap:6px}
.filter-group button{border:1px solid var(--line);background:transparent;border-radius:999px;padding:7px 14px;font-size:.9rem;cursor:pointer;color:var(--muted)}
.filter-group button:hover{color:var(--text);border-color:var(--line-strong)}
.filter-group button[aria-pressed="true"]{background:var(--text);color:var(--bg);border-color:var(--text)}
.search input{background:var(--card);border:1px solid var(--line);color:var(--text);border-radius:999px;padding:9px 16px;font:inherit;font-size:.95rem;min-width:240px}
.result-count{color:var(--muted);font-size:.92rem;margin:8px 0 18px}
.proj-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}
.proj{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;display:flex;flex-direction:column;gap:10px;position:relative}
.proj.featured{border-color:color-mix(in srgb,var(--orange) 40%,var(--line));background:linear-gradient(140deg,var(--card) 50%,color-mix(in srgb,var(--orange) 10%,var(--card)))}
.proj-top{display:flex;justify-content:space-between;gap:10px;align-items:center;font-size:.84rem}
.status{display:inline-flex;align-items:center;gap:6px;font-weight:600}
.status::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.status.live{color:var(--green-text)}
.status.live::before{box-shadow:0 0 0 4px color-mix(in srgb,var(--green) 25%,transparent);animation:ping 2s infinite}
@keyframes ping{50%{box-shadow:0 0 0 7px color-mix(in srgb,var(--green) 0%,transparent)}}
.status.ongoing{color:var(--cyan)}
.status.research{color:var(--violet)}
.status.prototype{color:var(--orange-text)}
.status.early{color:var(--muted)}
.proj-year{color:var(--muted)}
.proj h3{font-size:1.28rem;line-height:1.2}
.proj .problem{font-size:.95rem;color:var(--text);margin:0}
.proj .problem::before{content:"Problem: ";color:var(--muted)}
.proj .sum{font-size:.95rem;color:var(--muted);margin:0}
.proj .stack{display:flex;flex-wrap:wrap;gap:6px;list-style:none;padding:0;margin:4px 0 0}
.proj .stack li{font-size:.8rem;padding:3px 8px;border-radius:6px;background:var(--card2);border:1px solid var(--line)}
.proj .origin{font-size:.82rem;color:var(--muted);margin:0}
.proj .acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:8px}
.proj .acts a{font-size:.88rem;font-weight:600;text-decoration:none;padding:7px 12px;border-radius:999px;border:1px solid var(--line-strong)}
.proj .acts a:hover{border-color:var(--green)}
.proj .acts a.live-link{background:color-mix(in srgb,var(--green) 18%,transparent);border-color:color-mix(in srgb,var(--green) 50%,transparent)}
.empty{grid-column:1/-1;text-align:center;padding:48px;border:1px dashed var(--line-strong);border-radius:var(--r-lg);color:var(--muted)}
.empty.more{border:0;padding:12px}
.gh-line{margin-top:28px;color:var(--muted)}
.gh-line a{color:var(--green-text)}

/* research */
.research-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.research-text p{color:var(--muted);font-size:1.08rem;margin-top:18px}
.facts-list{list-style:none;padding:0;margin:24px 0;display:grid;gap:10px}
.facts-list li{color:var(--muted);padding-left:16px;border-left:3px solid var(--orange)}
.facts-list b{color:var(--text);font-family:var(--font-display);font-size:1.15rem}
.research-links{display:flex;flex-wrap:wrap;gap:10px}
.chart-card{margin:0;background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);padding:28px}
.chart-card figcaption{font-weight:600;margin-bottom:14px}
.chart-note{font-size:.84rem;color:var(--muted);margin:12px 0 0}
#r2Chart text{fill:var(--muted);font-family:var(--font-body);font-size:13px}
#r2Chart .val{fill:var(--text);font-weight:600;font-size:15px}
#r2Chart .grid{stroke:var(--line);stroke-width:1}

/* readiness */
.quiz{display:grid;grid-template-columns:1.3fr 1fr;gap:28px;align-items:start}
.quiz-qs{display:grid;gap:14px}
.q{border:1px solid var(--line);border-radius:var(--r-lg);padding:18px 20px;background:var(--card);margin:0}
.q legend{font-weight:600;padding:0;margin-bottom:10px;float:left;width:100%}
.q .opts{display:flex;flex-wrap:wrap;gap:8px;clear:both}
.q label{cursor:pointer}
.q input{position:absolute;opacity:0;pointer-events:none}
.q label span{display:inline-block;padding:7px 13px;border-radius:999px;border:1px solid var(--line-strong);font-size:.9rem;color:var(--muted);transition:all .2s}
.q input:checked+span{background:var(--violet);border-color:var(--violet);color:#fff}
.q input:focus-visible+span{outline:3px solid var(--cyan);outline-offset:2px}
.quiz-result{position:sticky;top:96px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);padding:30px;min-height:300px}
.quiz-result .placeholder{color:var(--muted)}
.gauge{width:180px;height:100px;margin-bottom:12px}
.gauge .track{stroke:var(--line);fill:none;stroke-width:14;stroke-linecap:round}
.gauge .fill{fill:none;stroke-width:14;stroke-linecap:round;transition:stroke-dashoffset .6s var(--ease)}
.quiz-result h3{margin-bottom:8px}
.quiz-result p{color:var(--muted)}

/* team */
.founder{display:grid;grid-template-columns:200px 1fr;gap:40px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);padding:40px}
.founder-mark{width:180px;height:180px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle,color-mix(in srgb,var(--green) 22%,transparent),transparent 70%),var(--bg2);border:1px solid var(--line-strong)}
.founder-mark img{width:110px;height:auto}
.founder h3,.member h3{font-size:2rem;font-weight:800}
.role,.founder-text>p.role{color:var(--orange-text);font-weight:600;margin:4px 0 18px}
.founder-text>p{color:var(--muted);max-width:68ch}
.creds{list-style:none;padding:0;margin:20px 0;display:flex;flex-wrap:wrap;gap:8px}
.creds li{font-size:.88rem;padding:6px 12px;border-radius:var(--r-sm);border:1px solid var(--line-strong)}
.links a{color:var(--green-text);font-weight:600}
.member{margin-top:16px;padding:28px 40px;border:1px solid var(--line);border-radius:var(--r-xl)}
.member h3{font-size:1.5rem}
.member p{color:var(--muted);margin:0}
.member .role{margin:4px 0 10px}

/* trust */
.trust-list{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:0;border-top:1px solid var(--line)}
.trust-list>div{padding:28px 28px 28px 0;border-bottom:1px solid var(--line)}
.trust-list dt{font-family:var(--font-display);font-weight:600;font-size:1.25rem;margin-bottom:8px}
.trust-list dd{margin:0;color:var(--muted);font-size:.98rem}

/* faq */
.faq>*{max-width:820px}
.faq h2{margin-bottom:30px}
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{cursor:pointer;list-style:none;font-weight:600;font-size:1.12rem;padding:18px 40px 18px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:50%;width:12px;height:12px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:translateY(-70%) rotate(45deg);transition:transform .25s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(225deg)}
.faq details p{color:var(--muted);padding-bottom:16px;margin:0;max-width:68ch}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px}
.contact-grid>div>p{color:var(--muted);font-size:1.1rem;margin-top:16px}
.contact-list{list-style:none;padding:0;margin:28px 0;display:grid;gap:12px}
.contact-list li{display:flex;gap:16px;align-items:baseline}
.contact-list span{color:var(--muted);min-width:80px;font-size:.92rem}
.contact-list a{color:var(--green-text);font-weight:600;font-size:1.08rem;word-break:break-all}
.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);padding:32px}
.contact-form label{display:flex;flex-direction:column;gap:6px;font-weight:500;font-size:.95rem}
.contact-form .full{grid-column:1/-1}
.contact-form input,.contact-form select,.contact-form textarea{font:inherit;color:var(--text);background:var(--bg2);border:1px solid var(--line-strong);border-radius:12px;padding:12px 14px;width:100%}
.contact-form textarea{resize:vertical}
.contact-form [aria-invalid="true"]{border-color:var(--orange)}
.form-msg{margin:0;font-size:.95rem;color:var(--orange-text);min-height:1.2em}
.form-msg.ok{color:var(--green-text)}
.fine{font-size:.84rem;color:var(--muted);margin:0}

/* footer */
.foot{border-top:1px solid var(--line);padding:56px 0 30px;margin-top:40px}
.foot-grid{display:grid;grid-template-columns:auto 1fr auto;gap:40px;align-items:start}
.foot-grid p{color:var(--muted);margin:0 0 8px}
.foot-grid p b{color:var(--text)}
.foot-grid a{color:var(--green-text)}
.foot nav{display:flex;flex-direction:column;gap:8px}
.foot nav a{color:var(--muted);text-decoration:none}
.foot nav a:hover{color:var(--text)}
.copy{color:var(--muted);font-size:.85rem;margin-top:36px}

/* agent */
.agent-orb{position:fixed;right:22px;bottom:22px;z-index:60;display:flex;align-items:center;gap:10px;border:0;cursor:pointer;
  padding:8px 18px 8px 8px;border-radius:999px;background:var(--card);box-shadow:0 0 0 1px var(--line-strong),0 18px 40px -12px rgba(0,0,0,.5);font-weight:600}
.orb-core{width:40px;height:40px;border-radius:50%;position:relative;
  background:conic-gradient(from 0deg,var(--green),var(--cyan),var(--violet),var(--orange),var(--green));animation:spin 6s linear infinite}
.orb-core::after{content:"";position:absolute;inset:6px;border-radius:50%;background:radial-gradient(circle at 40% 35%,#fff 0 8%,var(--bg) 40%)}
@keyframes spin{to{transform:rotate(360deg)}}
.agent-orb[aria-expanded="true"]{opacity:0;pointer-events:none}
.agent{position:fixed;right:22px;bottom:22px;z-index:61;width:min(420px,calc(100vw - 32px));height:min(640px,calc(100svh - 110px));
  display:flex;flex-direction:column;background:var(--bg2);border:1px solid var(--line-strong);border-radius:24px;overflow:hidden;
  box-shadow:0 30px 80px -20px rgba(0,0,0,.6),0 0 0 1px color-mix(in srgb,var(--green) 20%,transparent)}
.agent[hidden]{display:none}
.agent-head{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;border-bottom:1px solid var(--line);
  background:linear-gradient(110deg,color-mix(in srgb,var(--green) 16%,transparent),color-mix(in srgb,var(--orange) 12%,transparent))}
.agent-head h2{font-size:1.2rem}
.agent-head p{margin:0;font-size:.82rem;color:var(--muted)}
.agent-log{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}
.msg{max-width:88%;padding:10px 14px;border-radius:16px;font-size:.95rem;line-height:1.5;white-space:pre-wrap;word-wrap:break-word}
.msg.bot{background:var(--card);border:1px solid var(--line);border-bottom-left-radius:4px;align-self:flex-start}
.msg.user{background:var(--green);color:var(--ink-on-accent);border-bottom-right-radius:4px;align-self:flex-end}
.msg.bot a{color:var(--green-text)}
.msg .act{display:inline-block;margin:8px 6px 0 0;border:1px solid var(--line-strong);background:transparent;border-radius:999px;padding:5px 11px;font-size:.85rem;cursor:pointer;color:var(--text);text-decoration:none}
.msg .act:hover{border-color:var(--green)}
.typing span{display:inline-block;width:7px;height:7px;margin-right:3px;border-radius:50%;background:var(--muted);animation:blink 1.2s infinite}
.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.25}40%{opacity:1}}
.agent-suggest{display:flex;gap:6px;overflow-x:auto;padding:0 16px 10px}
.agent-suggest button{flex:none;border:1px solid var(--line-strong);background:transparent;border-radius:999px;padding:6px 12px;font-size:.84rem;cursor:pointer;color:var(--muted)}
.agent-suggest button:hover{color:var(--text);border-color:var(--green)}
.agent-input{display:flex;gap:8px;padding:12px 14px;border-top:1px solid var(--line)}
.agent-input textarea{flex:1;resize:none;font:inherit;font-size:.95rem;color:var(--text);background:var(--card);border:1px solid var(--line-strong);border-radius:14px;padding:10px 12px;max-height:120px}
.send{width:44px;border-radius:14px;border:0;background:var(--green);cursor:pointer;display:grid;place-items:center}
.send svg{width:20px;height:20px;fill:var(--ink-on-accent)}
.agent-fine{margin:0;padding:0 16px 10px;font-size:.75rem;color:var(--muted)}

/* responsive */
@media (max-width:1020px){
  .nav-links{position:fixed;top:68px;left:12px;right:12px;flex-direction:column;background:var(--bg2);border:1px solid var(--line);border-radius:20px;padding:10px;display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px}
  .menu-btn{display:inline-flex}
  .offer-main,.hub,.research-grid,.quiz,.contact-grid,.pipe-detail{grid-template-columns:1fr}
  .pipeline{grid-template-columns:1fr 1fr}
  .trust-list{grid-template-columns:1fr 1fr}
  .quiz-result{position:static}
  .hub-graph{max-width:480px;margin:0 auto;width:100%}
}
@media (max-width:680px){
  body{font-size:1rem}
  .wrap,.hero-inner{padding-left:16px;padding-right:16px}
  .nav{padding:0 12px}
  .btn-small,.theme-label{display:none}
  .section{padding:80px 0}
  .offer,.offer-main,.hub-panel,.pipe-detail,.founder,.contact-form,.chart-card,.quiz-result{padding:22px}
  .offer-pair,.trust-list{grid-template-columns:1fr}
  .proj-grid{grid-template-columns:1fr}
  .proj.featured{grid-column:auto}
  .founder{grid-template-columns:1fr}
  .founder-mark{width:120px;height:120px}
  .founder-mark img{width:72px}
  .member{padding:22px}
  .contact-form{grid-template-columns:1fr}
  .search input{min-width:0;width:100%}
  .search{width:100%}
  .foot-grid{grid-template-columns:1fr}
  .layer.l2{margin-left:8px}.layer.l3{margin-left:16px}.layer.l4{margin-left:24px}.layer.l5{margin-left:32px}
  .stack-diagram figcaption{padding-left:0}
  .hero-hint{display:none}
  .hero-inner{padding-top:170px}
  .orb-label{display:none}
  .agent-orb{padding:8px}
  .agent{right:8px;bottom:8px;width:calc(100vw - 16px);height:calc(100svh - 84px)}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}
@media print{
  .nav,.agent-orb,.agent,#neural,.pipe-flow{display:none!important}
  body{background:#fff;color:#000}
}