/* Concept: a dark "message inspector" identity. The brand's navy and electric blue, a faint grid ground, monospace for anything that is data (headers, links, stage labels). */
:root{
  --bg:#0a0a0a; --surface:#101d2c; --surface2:#172b40; --ink:#eaf1fb; --muted:#9db3c9; --line:#1c3a58;
  --accent:#00a3ff; --accent-ink:#031021; --accent-soft:#0f2c52; --cyan:#25d5f2;
  --good:#35d09a; --good-bg:#0b2c25; --warn:#ffc24d; --warn-bg:#2b2412; --bad:#ff7080; --bad-bg:#35171d;
  --grid:rgba(120,170,220,.07);
  --f-display:'Sora',system-ui,sans-serif; --f-body:'IBM Plex Sans',system-ui,sans-serif; --f-mono:'IBM Plex Mono',ui-monospace,monospace;
  color-scheme:dark;
}
:root[data-theme="light"]{
  --bg:#f3f6fb; --surface:#ffffff; --surface2:#e8eef8; --ink:#0b1426; --muted:#52607a; --line:#d3dceb;
  --accent:#1456d6; --accent-ink:#ffffff; --accent-soft:#e3ecff; --cyan:#0a7f95;
  --good:#08734d; --good-bg:#e0f4ea; --warn:#8a5600; --warn-bg:#fbf0d8; --bad:#c62f2f; --bad-bg:#fbe3e3;
  --grid:rgba(20,60,120,.06); color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.6;
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:44px 44px}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:var(--bg);z-index:30}
h1,h2,h3{font-family:var(--f-display);line-height:1.12;margin:0;text-wrap:balance;letter-spacing:-.02em}
p{margin:0}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px;border-radius:6px}
.in{max-width:1120px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
section{padding-block:72px}
.eyebrow{font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:14px}
h2{font-size:clamp(28px,4vw,40px);margin-bottom:14px}
.lede{color:var(--muted);max-width:62ch;font-size:17px}
.btn{display:inline-flex;align-items:center;gap:8px;border:1.5px solid transparent;border-radius:10px;padding:12px 20px;font-weight:600;text-decoration:none;font-size:15px;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:var(--accent);color:var(--accent-ink)}
.btn.ghost{border-color:var(--line);background:transparent;color:var(--ink)}
.chip{font-family:var(--f-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;border-radius:99px;padding:3px 10px;display:inline-block;font-weight:500}
.chip.now{background:var(--good-bg);color:var(--good)}
.chip.plan{background:var(--accent-soft);color:var(--accent)}
.chip.future{background:var(--surface2);color:var(--muted)}

/* header */
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--bg);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;height:64px}
.logo{font-family:var(--f-display);font-weight:800;font-size:28px;letter-spacing:-.06em;text-decoration:none;line-height:1}
.logo b{color:var(--accent)}
nav.main{display:none;gap:4px}
nav.main a{text-decoration:none;font-size:14px;color:var(--muted);padding:8px 12px;border-radius:8px}
nav.main a:hover{color:var(--ink);background:var(--surface2)}
.tools{display:flex;align-items:center;gap:8px}
.icon{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:var(--surface);display:grid;place-items:center}
.menu{border-top:1px solid var(--line);padding-block:8px 14px;display:grid}
.menu a{padding:12px 4px;text-decoration:none;border-bottom:1px solid var(--line)}
.cta-top{display:none;padding:9px 16px}
@media (min-width:900px){nav.main{display:flex}.cta-top{display:inline-flex}.icon.burger{display:none}}

/* hero */
.hero{padding-block:64px 56px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:44px;align-items:center}
@media (max-width:900px){.hero-grid{grid-template-columns:minmax(0,1fr)}}
.hero h1{font-size:clamp(36px,6vw,62px);margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .lede{margin-bottom:26px}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.status{margin-top:26px;font-family:var(--f-mono);font-size:12.5px;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px 18px}
.status span::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--warn);margin-right:8px}

.inspector{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.28)}
.insp-head{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--line);font-family:var(--f-mono);font-size:11.5px;color:var(--muted);flex-wrap:wrap}
.insp-body{padding:18px}
.hdr{font-family:var(--f-mono);font-size:12.5px;display:grid;gap:4px;margin-bottom:14px;overflow-wrap:anywhere}
.hdr b{color:var(--muted);font-weight:400;display:inline-block;min-width:58px}
.hdr .bad-d{color:var(--bad)}
.msg{background:var(--surface2);border-radius:10px;padding:14px;font-size:14.5px}
.msg p+p{margin-top:8px}
.linkbtn{margin-top:10px;display:inline-block;background:none;border:0;padding:0;color:var(--accent);text-decoration:underline;font-size:14.5px;text-align:left;overflow-wrap:anywhere}
.real{margin-top:10px;font-family:var(--f-mono);font-size:12px;background:var(--warn-bg);color:var(--warn);border-radius:8px;padding:9px 11px;overflow-wrap:anywhere}
.flags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.flag{border:1.5px solid var(--line);background:transparent;border-radius:99px;padding:6px 12px;font-size:13px}
.flag[aria-pressed="true"]{background:var(--bad-bg);border-color:var(--bad);color:var(--bad)}
.flagnote{margin-top:10px;font-size:13.5px;color:var(--muted);min-height:44px}
.insp-foot{display:flex;flex-wrap:wrap;gap:10px;padding:14px 18px;border-top:1px solid var(--line)}
.insp-foot .btn{padding:9px 14px;font-size:14px}
.verdict{padding:0 18px 16px;font-size:14px;color:var(--good)}
.verdict[hidden]{display:none}

/* company tabs */
.tabs{display:inline-flex;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:4px;margin-block:26px 22px;max-width:100%}
.tabs button{border:0;background:none;border-radius:9px;padding:10px 18px;font-weight:600;font-size:14.5px;color:var(--muted)}
.tabs button[aria-selected="true"]{background:var(--accent);color:var(--accent-ink)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px;display:flex;flex-direction:column;gap:12px;min-width:0}
.card h3{font-size:21px}
.card .chip{align-self:flex-start}
.card p{color:var(--muted);font-size:15.5px}
.next{margin-top:auto;border-top:1px dashed var(--line);padding-top:12px;font-size:14px}
.next b{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);display:block;margin-bottom:2px;font-weight:500}
.fed{margin-top:18px;font-size:15px;color:var(--muted);max-width:70ch}

/* loop */
.loop-nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-block:28px 18px}
.loop-nav button{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 10px;text-align:left;min-width:0}
.loop-nav small{display:block;font-family:var(--f-mono);font-size:11px;color:var(--muted)}
.loop-nav span{display:block;font-family:var(--f-display);font-weight:600;font-size:15px;overflow-wrap:anywhere}
.loop-nav button[aria-selected="true"]{background:var(--accent-soft);border-color:var(--accent)}
.loop-nav button[aria-selected="true"] small{color:var(--accent)}
@media (max-width:640px){.loop-nav{grid-template-columns:repeat(2,minmax(0,1fr))}.loop-nav button:last-child{grid-column:1/-1}}
.loop-panel{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:16px}
.pane{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px}
.pane h3{font-size:13px;font-family:var(--f-mono);font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);margin-bottom:10px}
.pane p{font-size:16px}
.loop-title{font-family:var(--f-display);font-size:24px;margin-bottom:6px;font-weight:700}
.loop-lead{color:var(--muted);margin-bottom:16px;max-width:64ch}

/* principles */
.three{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:16px;margin-top:28px}
.three .card h3{font-size:19px}
.acc{margin-top:36px;border:1px solid var(--line);border-radius:14px;background:var(--surface);overflow:hidden}
.acc h3{font-size:18px;padding:18px 22px;border-bottom:1px solid var(--line)}
.acc details{border-bottom:1px solid var(--line)}
.acc details:last-child{border-bottom:0}
.acc summary{cursor:pointer;padding:16px 22px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+";font-family:var(--f-mono);color:var(--accent);font-size:20px;line-height:1}
.acc details[open] summary::after{content:"−"}
.acc details p{padding:0 22px 18px;color:var(--muted);max-width:70ch}

/* roadmap */
.road{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:30px;position:relative}
@media (max-width:820px){.road{grid-template-columns:minmax(0,1fr)}}
.phase{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:10px;min-width:0}
.phase .tag{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan)}
.phase h3{font-size:22px}
.phase ul{margin:0;padding-left:18px;color:var(--muted);font-size:15px}
.phase li{margin-bottom:5px}
.gate{margin-top:auto;border-top:1px dashed var(--line);padding-top:12px;font-size:14px}
.gate b{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--warn);display:block;font-weight:500;margin-bottom:2px}

/* partner */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-block:26px 18px}
.chips button{border:1.5px solid var(--line);background:var(--surface);border-radius:99px;padding:9px 16px;font-size:14.5px}
.chips button[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.partner{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px}
@media (max-width:860px){.partner{grid-template-columns:minmax(0,1fr)}}
.ask ul{margin:8px 0 0;padding-left:18px;color:var(--muted)}
.ask li{margin-bottom:6px}
form.contact{display:grid;gap:12px}
label{font-size:13.5px;font-weight:600;display:grid;gap:6px}
input,select,textarea{background:var(--bg);border:1.5px solid var(--line);border-radius:9px;padding:11px 12px;width:100%;font-weight:400}
textarea{min-height:96px;resize:vertical}
.formnote{font-size:14px;border-radius:9px;padding:11px 13px;background:var(--good-bg);color:var(--good)}
.formnote[hidden]{display:none}
.mail{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:16px;font-family:var(--f-mono);font-size:14px}
.mail code{background:var(--surface2);padding:6px 10px;border-radius:8px;overflow-wrap:anywhere;user-select:all}
.mail button{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:6px 12px;font-size:13px}

footer{border-top:1px solid var(--line);padding-block:30px 40px;color:var(--muted);font-size:14px}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 28px}
.foot p{max-width:70ch}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}

/* 42AI identity system: angular A, deep charcoal, electric blue, pure white */


.brand-logo{display:flex;align-items:center;width:112px;height:48px;overflow:hidden}.brand-logo img{width:112px;height:auto;display:block;mix-blend-mode:screen}
.hero{padding-top:80px}.hero h1{font-size:clamp(40px,5.7vw,72px);letter-spacing:-.045em}.hero-grid{align-items:start;gap:36px}
.hero-demo{min-width:0}.brand-stage{height:245px;position:relative;overflow:hidden;border:1px solid #16364d;border-radius:16px 16px 0 0;background:radial-gradient(circle at 65% 60%,#06385c 0%,#061522 42%,#05090d 85%)}
.brand-angle{position:absolute;width:245px;height:245px;right:4%;top:22px;background:linear-gradient(125deg,#00182c 10%,#008ff0 54%,#003e8a 78%);clip-path:polygon(49% 0,100% 100%,78% 100%,49% 40%,21% 100%,0 100%);filter:drop-shadow(0 0 20px #008aff);opacity:.92;transform:rotate(-7deg);animation:angle-rise 7s ease-in-out infinite alternate}
.brand-glow{position:absolute;inset:0;background:radial-gradient(circle at 70% 90%,rgba(0,163,255,.26),transparent 54%)}
.brand-stage-copy{position:absolute;left:22px;bottom:20px;display:grid;gap:10px;z-index:1}.brand-stage-copy img{width:min(70%,240px);mix-blend-mode:screen}.brand-stage-copy span{font:9px 'IBM Plex Mono',monospace;letter-spacing:.14em;color:#c4e4ff}
.hero-demo .inspector{border-radius:0 0 16px 16px;border-top:0}.footer-brand img{width:115px;mix-blend-mode:screen}
.card,.phase,.pane{position:relative;overflow:hidden}.card:before,.phase:before,.pane:before{content:'';position:absolute;right:0;top:0;width:48px;height:3px;background:linear-gradient(90deg,transparent,#00a3ff)}
@keyframes angle-rise{to{transform:translateY(-10px) rotate(-4deg)}}
@media(max-width:900px){.hero{padding-top:46px}.brand-stage{height:205px}.hero-grid{gap:24px}}
@media(prefers-reduced-motion:reduce){.brand-angle{animation:none}}


[hidden]{display:none!important}img{max-width:100%}.skip{position:absolute;top:-100px;left:16px;z-index:50;background:var(--surface);padding:12px}.skip:focus{top:12px}main:focus{outline:none}button,a.btn,summary{min-height:44px}button{touch-action:manipulation}.real,.mail a{overflow-wrap:anywhere}.brand-stage-copy span{font-size:10px}.brand-stage-copy img{width:210px}.brand-angle{animation-iteration-count:1;animation-duration:4s}.top{backdrop-filter:blur(16px)}@supports(background:color-mix(in srgb,black,white)){header.top{background:color-mix(in srgb,var(--bg) 88%,transparent)}.inspector,.ask{background:linear-gradient(135deg,color-mix(in srgb,var(--surface) 95%,transparent),var(--surface));backdrop-filter:blur(12px)}}.local-context{margin-top:28px}.local-context p{max-width:72ch}.demo-note{padding:12px 18px;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}.mail a{color:var(--accent)}.contact-note{font-size:14px;color:var(--muted)}@media(max-width:420px){.brand-logo{width:98px}.brand-logo img{width:98px}.hero h1{font-size:37px}.tabs button{padding:10px 12px}.card{padding:20px}.brand-stage-copy span{letter-spacing:.04em}}

.contact button[type="submit"]{justify-content:center}

/* Transparent brand variants; hero retains its dark brand stage. */
.brand-logo img,.footer-brand img,.brand-stage-copy img{mix-blend-mode:normal;filter:none}
.theme-logo{display:block}.theme-logo .logo-light{display:none}
:root[data-theme="light"] .theme-logo .logo-dark{display:none}
:root[data-theme="light"] .theme-logo .logo-light{display:block}

.business-summary{grid-template-columns:repeat(2,minmax(0,1fr))}.demo-access{margin-top:22px;display:grid;gap:10px}.demo-access span{color:var(--muted);font-size:14px}.demo-access a{justify-self:start}.contact-phone{font-size:23px;font-weight:600}.theme-logo img{object-fit:contain}.brand-stage-copy img{width:210px}@media(max-width:600px){.business-summary{grid-template-columns:1fr}.bar{gap:6px}.tools{gap:6px}}@media(min-width:900px) and (max-width:1100px){nav.main a{padding:8px 6px;font-size:13px}.cta-top{display:none}}