/* iAmAI marketing pages, round 1 (home + pilot). Built on tokens-bw.css (copied from final-l1). */
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font-sans);color:var(--foreground);background:var(--background);overflow-x:hidden;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;border:0;cursor:pointer;background:none;color:inherit}
ul,ol{list-style:none}
.skip{position:absolute;top:-80px;right:16px;background:var(--primary);color:var(--primary-foreground);padding:8px 14px;border-radius:8px;z-index:50}.skip:focus{top:12px}
:focus-visible{outline:2px solid var(--ring);outline-offset:3px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
bdi{unicode-bidi:isolate}

/* ---------- top nav (same as approved hero) ---------- */
.top{position:absolute;top:0;inset-inline:0;z-index:30;height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 28px}
.logo img{height:24px;width:auto;display:block}
.top .logo .mk{display:none}
.mnav .mtop .logo img{height:26px}
.act{display:flex;align-items:center;gap:6px;font-size:15px}
.act .txt{padding:9px 14px;border-radius:999px}
.act .txt:hover{background:var(--muted)}
.act .txt[aria-current="page"]{text-decoration:underline;text-underline-offset:6px}
.act .ghost{padding:8px 16px;border-radius:999px;border:1px solid var(--border-strong)}
.act .ghost:hover{background:var(--muted)}
.act .pill{padding:9px 18px;border-radius:999px;background:var(--primary);color:var(--primary-foreground)}
.act .pill:hover{background:var(--primary-hover)}
.menu-btn{display:none;width:44px;height:44px;border-radius:999px;place-items:center}
.menu-btn:hover{background:var(--muted)}
.menu-btn svg{width:24px;height:24px}
.mnav{position:fixed;inset:0;z-index:40;background:var(--paper);padding:0 20px 32px;display:flex;flex-direction:column}
.mnav[hidden]{display:none}
.mnav .mtop{height:60px;display:flex;align-items:center;justify-content:space-between;margin-inline:-4px}
.mnav ul{margin-top:16px;display:grid}
.mnav li a{display:block;font-size:19px;font-weight:400;padding:13px 0;border-bottom:1px solid var(--border)}
.mnav .mcta{margin-top:auto;display:grid;gap:10px}

/* ---------- hero (desktop identical to final-l1) ---------- */
.hero{position:relative;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:68px 24px 96px;text-align:center;overflow:hidden;isolation:isolate}
.hero h1{font-size:64px;font-weight:300;letter-spacing:-1.6px;line-height:1.1;max-width:1180px;text-wrap:balance}
.hero .sub{margin-top:16px;font-size:18px;font-weight:300;color:var(--muted-foreground);line-height:1.55}
.wrap{position:relative;margin-top:44px;width:min(800px,100%)}
.aura{position:absolute;inset:-120px -200px -160px;z-index:-1;filter:blur(50px);opacity:.9;background:var(--ai-glow);pointer-events:none}
.ring{position:relative;border-radius:30px;padding:1.6px;background:var(--ai-ring);box-shadow:var(--shadow-input)}
.ring::after{content:"";position:absolute;inset:-2px;border-radius:32px;background:var(--ai-ring);filter:blur(14px);opacity:.45;z-index:-1}
.box{border-radius:28.5px;background:var(--card);padding:22px 26px 14px;text-align:right;box-shadow:inset 0 0 0 1px var(--input-hairline)}
.box textarea{width:100%;border:0;outline:0;resize:none;font:inherit;font-size:21px;font-weight:300;line-height:1.45;color:var(--foreground);background:transparent;min-height:64px}
.box textarea::placeholder{color:var(--muted-foreground)}
.box textarea:focus-visible{outline:none}
.ring:focus-within{box-shadow:var(--shadow-input),0 0 0 4px rgba(10,10,10,.12)}
.row{display:flex;align-items:center;justify-content:space-between;margin-top:6px;gap:12px}
.engines{display:flex;gap:6px;flex-wrap:wrap}
.eng{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--foreground);padding:6px 12px;border-radius:999px;background:var(--muted)}
.eng svg{width:12px;height:12px}
.send{flex:none;height:46px;padding:0 18px 0 16px;border-radius:999px;background:var(--primary);color:var(--primary-foreground);display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:16px;font-weight:400}
.send svg{width:18px;height:18px;flex:none}.send{white-space:nowrap}
.send:hover{background:var(--primary-hover)}
.chips{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:26px}
.chip{font-size:15px;font-weight:300;color:var(--secondary-foreground);padding:9px 16px;border-radius:999px;border:1px solid var(--border);background:var(--card)}
.chip:hover{background:var(--muted)}
.hint{position:absolute;bottom:22px;left:0;right:0;text-align:center;font-size:13px;color:var(--muted-foreground);display:flex;justify-content:center;align-items:center;gap:8px}
.hint svg{width:14px;height:14px}

/* ---------- shared section primitives ---------- */
.sec{padding:136px 28px}
.in{max-width:1120px;margin:0 auto}
.sec.subtle{background:var(--background-subtle);border-block:1px solid var(--border)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--muted-foreground);letter-spacing:.01em}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ai-ring)}
.h2{font-size:52px;font-weight:300;letter-spacing:-1.3px;line-height:1.12;text-wrap:balance}
.lead{margin-top:18px;font-size:19px;font-weight:300;color:var(--muted-foreground);line-height:1.6;max-width:560px}
.center{text-align:center}.center .lead{margin-inline:auto}
.btn{height:50px;padding:0 24px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:16px;white-space:nowrap}
.btn.p{background:var(--primary);color:var(--primary-foreground)}.btn.p:hover{background:var(--primary-hover)}
.btn.s{border:1px solid var(--border-strong);background:var(--paper)}.btn.s:hover{background:var(--muted)}
.btn svg{width:18px;height:18px}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--foreground);border:1px solid var(--border-strong);border-radius:999px;padding:4px 12px;white-space:nowrap;background:var(--paper)}
.link{text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1px}
.link:hover{text-decoration-thickness:2px}

/* ---------- how it works ---------- */
.how-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px}
.steps{margin-top:72px;display:grid;grid-template-columns:repeat(3,1fr);gap:28px;position:relative}
.step .num{display:flex;align-items:center;gap:16px;font-size:15px;color:var(--muted-foreground)}
.step .num b{font-size:15px;font-weight:500;color:var(--foreground);width:34px;height:34px;border-radius:50%;border:1px solid var(--foreground);display:grid;place-items:center}
.step .num::after{content:"";flex:1;height:1px;background:var(--border)}
.step:last-child .num::after{background:transparent}
.step h3{margin-top:26px;font-size:26px;font-weight:300;letter-spacing:-.4px}
.step p{margin-top:8px;font-size:16px;color:var(--muted-foreground);line-height:1.55;max-width:300px}
.snip{margin-top:28px;height:176px;border-radius:24px;background:var(--background-subtle);border:1px solid var(--border);padding:22px;display:flex;flex-direction:column;justify-content:center;gap:12px;position:relative;overflow:hidden}
.mini-ring{border-radius:999px;padding:1.4px;background:var(--ai-ring)}
.mini-ring>div{border-radius:999px;background:var(--paper);display:flex;align-items:center;justify-content:space-between;padding:8px 8px 8px 8px;padding-inline-start:18px;font-size:15px}
.mini-ring .go{width:34px;height:34px;border-radius:50%;background:var(--primary);color:var(--primary-foreground);display:grid;place-items:center}
.mini-ring .go svg{width:16px;height:16px}
.snip .cap{font-size:13px;color:var(--muted-foreground);text-align:center}
.toggle-row{display:flex;align-items:center;justify-content:space-between;background:var(--paper);border:1px solid var(--border);border-radius:16px;padding:12px 16px;font-size:15px}
.switch{width:44px;height:26px;border-radius:999px;background:var(--primary);position:relative;flex:none}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:var(--paper)}
.log-line{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--secondary-foreground);padding-inline:6px}
.tick{width:18px;height:18px;border-radius:50%;background:var(--primary);color:var(--primary-foreground);display:grid;place-items:center;font-size:10px;flex:none}
.bars{display:flex;align-items:flex-end;gap:10px;height:80px;padding-inline:4px}
.bars i{flex:1;border-radius:8px 8px 3px 3px;background:var(--grey-200)}
.bars i:last-child{background:var(--primary)}
.rep-top{display:flex;align-items:baseline;justify-content:space-between;font-size:14px;color:var(--muted-foreground)}
.rep-top b{font-size:24px;font-weight:300;color:var(--foreground);letter-spacing:-.5px}

/* ---------- trust ---------- */
.trust{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.points{margin-top:44px;display:grid;grid-template-columns:1fr 1fr;gap:34px 30px}
.point svg{width:30px;height:30px;stroke:var(--foreground);fill:none;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.point h3{margin-top:14px;font-size:19px;font-weight:400}
.point p{margin-top:4px;font-size:15px;color:var(--muted-foreground);line-height:1.55}
.logcard{background:var(--paper);border:1px solid var(--border);border-radius:28px;box-shadow:var(--shadow-sm);overflow:hidden}
.logcard .lh{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;border-bottom:1px solid var(--border);font-size:15px}
.logcard .lh span{display:flex;align-items:center;gap:8px}
.live{width:8px;height:8px;border-radius:50%;background:var(--ai-ring)}
.lock{display:flex;align-items:center;gap:10px;margin:18px 24px 6px;padding:12px 16px;border-radius:14px;background:var(--muted);font-size:14px;color:var(--secondary-foreground)}
.lock svg{width:18px;height:18px;flex:none}
.chg{display:grid;grid-template-columns:1fr auto;gap:4px 16px;align-items:center;padding:18px 24px;border-top:1px solid var(--border)}
.chg:first-of-type{border-top:0}
.chg .t{font-size:16px}
.chg .m{font-size:13px;color:var(--muted-foreground);display:flex;align-items:center;gap:6px}
.chg .m svg{width:14px;height:14px}
.undo{grid-row:span 2;display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 14px;border-radius:999px;border:1px solid var(--border-strong);font-size:14px;background:var(--paper)}
.undo svg{width:15px;height:15px}
.undo:hover{background:var(--muted)}

/* ---------- what you get (bento) ---------- */
.bento{margin-top:64px;display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.tile{border:1px solid var(--border);border-radius:30px;padding:36px;background:var(--paper);display:flex;flex-direction:column;gap:26px;min-height:420px}
.tile.g{grid-column:span 7}.tile.a{grid-column:span 5}.tile.r{grid-column:span 12;min-height:0;flex-direction:row;align-items:center;gap:56px;background:var(--background-subtle)}
.tile h3{font-size:28px;font-weight:300;letter-spacing:-.5px;line-height:1.25}
.tile .money{margin-top:14px;font-size:16px;color:var(--secondary-foreground);line-height:1.55;border-inline-start:2px solid var(--foreground);padding-inline-start:14px;max-width:380px}
.tile .vis{margin-top:auto}
.serp{border:1px solid var(--border);border-radius:20px;padding:18px 22px;background:var(--paper);box-shadow:var(--shadow-sm)}
.serp .q{display:flex;align-items:center;gap:10px;border:1px solid var(--border);border-radius:999px;padding:9px 16px;font-size:14px;color:var(--secondary-foreground)}
.serp .q svg{width:16px;height:16px;flex:none}
.res{margin-top:16px;padding-top:14px;border-top:1px solid var(--border)}
.res .u{font-size:13px;color:var(--muted-foreground)}
.res .ti{font-size:18px;margin-top:2px}
.res .ds{font-size:14px;color:var(--muted-foreground);margin-top:2px}
.res.me{position:relative}
.res.me .ti{text-decoration:underline;text-underline-offset:4px}
.res.ghost .ti,.res.ghost .ds{height:10px;border-radius:6px;background:var(--grey-100);margin-top:8px}
.res.ghost .ti{width:60%;height:12px}.res.ghost .ds{width:85%}
.pos{position:absolute;inset-inline-end:0;top:14px}
.chat{display:grid;gap:10px}
.bub{max-width:88%;padding:11px 16px;font-size:15px;line-height:1.55;border-radius:20px}
.bub.u{justify-self:start;background:var(--muted);border-end-start-radius:6px}
.bub.b{justify-self:end;border:1px solid var(--border);border-end-end-radius:6px;background:var(--paper)}
.hl{background:linear-gradient(transparent 62%,#e4dcff 62%,#d4f8e6 100%);padding:0 2px}
.engs{display:flex;gap:6px;flex-wrap:wrap}
.engs span{font-size:13px;padding:5px 11px;border-radius:999px;background:var(--muted)}
.tile.r .txt{flex:1}
.report{flex:1.25;background:var(--paper);border:1px solid var(--border);border-radius:24px;padding:26px 28px;box-shadow:var(--shadow-sm)}
.report .rh{display:flex;justify-content:space-between;align-items:center;font-size:14px;color:var(--muted-foreground)}
.report .big{margin-top:14px;font-size:52px;font-weight:300;letter-spacing:-1.5px;line-height:1}
.report .big small{display:block;font-size:15px;letter-spacing:0;color:var(--muted-foreground);margin-top:10px}
.split{margin-top:22px;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.split div{border:1px solid var(--border);border-radius:16px;padding:12px 16px;font-size:14px;color:var(--muted-foreground)}
.split b{display:block;font-size:20px;font-weight:300;color:var(--foreground)}

/* ---------- pilot teaser ---------- */
.pt{position:relative;isolation:isolate}
.pt .glow{position:absolute;inset:18% 14% 30%;z-index:-1;filter:blur(60px);opacity:.55;background:var(--ai-glow);pointer-events:none}
.pt-card{border-radius:40px;padding:1.6px;background:var(--ai-ring)}
.pt-in{border-radius:38.5px;background:var(--paper);padding:72px;display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center}
.pt-in .h2{font-size:48px}
.pt-in .actions{margin-top:32px;display:flex;gap:12px;flex-wrap:wrap}
.wp-ill{width:100%;max-width:400px;justify-self:center}

/* ---------- FAQ ---------- */
.faq{display:grid;grid-template-columns:1fr 1.6fr;gap:72px;align-items:start}
.faq .side .link{display:inline-block;margin-top:28px;font-size:16px}
.qa{border-top:1px solid var(--foreground)}
.qa details{border-bottom:1px solid var(--border)}
.qa summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 0;font-size:20px;font-weight:300}
.qa summary::-webkit-details-marker{display:none}
.qa summary .pm{flex:none;width:32px;height:32px;border-radius:50%;border:1px solid var(--border-strong);display:grid;place-items:center;transition:transform .2s var(--ease-out)}
.qa summary .pm svg{width:14px;height:14px}
.qa details[open] summary .pm{transform:rotate(45deg);background:var(--primary);color:var(--primary-foreground);border-color:var(--primary)}
.qa details p{padding:0 0 26px;font-size:16px;color:var(--muted-foreground);line-height:1.65;max-width:600px}

/* ---------- closing CTA ---------- */
.close{position:relative;isolation:isolate;overflow:hidden;text-align:center;padding:160px 24px}
.close .h2{font-size:56px}
.close .wrap{margin:44px auto 0;width:min(680px,100%)}
.close .aura{inset:-80px -160px -120px;opacity:.7}
.inline-box{display:flex;align-items:center;gap:12px;border-radius:28.5px;background:var(--card);padding:10px;padding-inline-start:26px;box-shadow:inset 0 0 0 1px var(--input-hairline)}
.inline-box input{flex:1;min-width:0;border:0;outline:0;background:transparent;font:inherit;font-size:20px;font-weight:300;height:52px;color:var(--foreground)}
.inline-box input::placeholder{color:var(--muted-foreground)}
.inline-box .send{height:52px;padding:0 22px}
.close .note{margin-top:22px;font-size:14px;color:var(--muted-foreground)}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--border);padding:72px 28px 40px}
.foot .grid{max-width:1120px;margin:0 auto;display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.foot .brand p{margin-top:16px;font-size:15px;color:var(--muted-foreground);max-width:280px;line-height:1.6}
.foot h2{font-size:14px;font-weight:500;color:var(--foreground)}
.foot ul{margin-top:14px;display:grid;gap:4px}
.foot ul a{display:inline-block;padding:6px 0;font-size:15px;color:var(--muted-foreground)}
.foot ul a:hover{color:var(--foreground);text-decoration:underline;text-underline-offset:4px}
.foot .bottom{max-width:1120px;margin:56px auto 0;padding-top:24px;border-top:1px solid var(--border);display:flex;justify-content:space-between;gap:16px;font-size:13px;color:var(--muted-foreground)}

/* ---------- pilot page ---------- */
.p-hero{position:relative;isolation:isolate;overflow:hidden;min-height:88vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:140px 24px 110px}
.p-hero .aura{inset:20% 10% 0;opacity:.75}
.p-hero h1{font-size:72px;font-weight:300;letter-spacing:-1.8px;line-height:1.08;text-wrap:balance;max-width:900px}
.p-hero .sub{margin-top:22px;font-size:20px;font-weight:300;color:var(--muted-foreground);line-height:1.6;max-width:620px}
.p-hero .actions{margin-top:40px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.p-hero .tag{margin-bottom:28px}
.p-hero .facts{margin-top:64px;display:flex;gap:0;border:1px solid var(--border);border-radius:999px;background:var(--paper);overflow:hidden}
.p-hero .facts li{padding:12px 24px;font-size:15px;color:var(--secondary-foreground)}
.p-hero .facts li+li{border-inline-start:1px solid var(--border)}
.who{display:grid;grid-template-columns:1fr 1.2fr;gap:72px;align-items:start}
.checklist{display:grid;gap:0;border-top:1px solid var(--foreground)}
.checklist li{display:flex;gap:18px;align-items:flex-start;padding:22px 0;border-bottom:1px solid var(--border);font-size:20px;font-weight:300;line-height:1.45}
.checklist li .tick{width:28px;height:28px;font-size:14px;margin-top:1px}
.checklist li small{display:block;font-size:15px;color:var(--muted-foreground);font-weight:400;margin-top:2px}
.gets{margin-top:64px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.get{border-radius:30px;border:1px solid var(--border);padding:34px;background:var(--paper);min-height:250px;display:flex;flex-direction:column}
.get .ico{width:56px;height:56px;border-radius:18px;background:var(--muted);display:grid;place-items:center}
.get .ico svg{width:28px;height:28px;stroke:var(--foreground);fill:none;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.get h3{margin-top:auto;padding-top:40px;font-size:26px;font-weight:300;letter-spacing:-.4px}
.get p{margin-top:8px;font-size:16px;color:var(--muted-foreground);line-height:1.55}
.get.hero-get{border:1.6px solid transparent;background:linear-gradient(var(--paper),var(--paper)) padding-box,var(--ai-ring) border-box;box-shadow:var(--shadow-input)}
.ask{max-width:860px;margin:0 auto;border:1.5px dashed var(--border-strong);border-radius:32px;padding:56px;background:var(--paper)}
.ask .hdr{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}
.ask ol{margin-top:36px;display:grid;gap:0;counter-reset:a}
.ask li{counter-increment:a;display:grid;grid-template-columns:48px 1fr;gap:16px;padding:22px 0;border-top:1px solid var(--border);font-size:19px;font-weight:300;line-height:1.5}
.ask li::before{content:counter(a);width:36px;height:36px;border-radius:50%;background:var(--muted);display:grid;place-items:center;font-size:15px;font-weight:400}
.ask li small{display:block;font-size:15px;color:var(--muted-foreground);font-weight:400}
.ask .free{margin-top:20px;font-size:15px;color:var(--secondary-foreground)}
.timeline{margin-top:64px;display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.timeline::before{content:"";position:absolute;top:21px;inset-inline:6%;height:1px;background:var(--border-strong)}
.tl{position:relative;padding-inline-end:24px}
.tl .dot{position:relative;width:44px;height:44px;border-radius:50%;background:var(--paper);border:1px solid var(--foreground);display:grid;place-items:center;font-size:15px}
.tl:last-child .dot{background:var(--primary);color:var(--primary-foreground)}
.tl h3{margin-top:24px;font-size:21px;font-weight:400}
.tl p{margin-top:6px;font-size:15px;color:var(--muted-foreground);line-height:1.55;max-width:230px}
.join{display:grid;grid-template-columns:1fr 1.15fr;gap:72px;align-items:start}
.form-card{border-radius:32px;padding:1.6px;background:var(--ai-ring);box-shadow:var(--shadow-input)}
.form-card form{border-radius:30.5px;background:var(--paper);padding:40px;display:grid;gap:20px}
.field{display:grid;gap:8px}
.field label{font-size:15px;font-weight:500}
.field label .opt{font-weight:400;color:var(--muted-foreground)}
.field input{height:52px;border-radius:14px;border:1px solid var(--input);padding:0 16px;font:inherit;font-size:17px;color:var(--foreground);background:var(--paper)}
.field input::placeholder{color:var(--muted-foreground)}
.field input:focus-visible{outline:2px solid var(--ring);outline-offset:2px;border-color:var(--foreground)}
.field input[dir="ltr"]{text-align:left}
.field input[dir="ltr"]::placeholder{text-align:right}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--secondary-foreground);line-height:1.5;padding:16px;border-radius:14px;background:var(--grey-50);border:1px solid var(--border)}
.consent input{flex:none;width:22px;height:22px;margin-top:1px;accent-color:var(--ink);cursor:pointer}
.legal{font-size:14px;color:var(--muted-foreground);line-height:1.55}
.legal a{text-decoration:underline;text-underline-offset:3px;color:var(--foreground)}
.form-card .btn{width:100%;height:56px;font-size:17px}
.side-note{margin-top:32px;display:grid;gap:14px}
.side-note li{display:flex;gap:12px;align-items:center;font-size:16px;color:var(--secondary-foreground)}

/* ---------- desktop-only / mobile cleanup ---------- */
@media (max-width:1000px){
 .trust,.faq,.who,.join{grid-template-columns:1fr;gap:48px}
 .pt-in{grid-template-columns:1fr;padding:56px}
 .wp-ill{max-width:320px}
 .bento .tile.g,.bento .tile.a{grid-column:span 12}
 .tile.r{flex-direction:column;align-items:stretch}
 .gets{grid-template-columns:1fr}.timeline{grid-template-columns:1fr 1fr;gap:40px 0}.timeline::before{display:none}
}
@media (max-width:700px){
 /* nav: mark + menu icon only (full lockup lives inside the open menu) */
 .top{height:60px;padding:0 16px}
 .top .logo{display:grid;place-items:center;min-width:44px;min-height:44px;margin-inline-start:-8px}
 .top .logo .lk{display:none}
 .top .logo .mk{display:block;height:27px}
 .top .act{display:none}
 .menu-btn{display:grid}
 /* hero: headline + big scan box + one button. Nothing else above the fold. */
 .hero{padding:60px 20px 64px;min-height:100vh;justify-content:center}
 .hero h1{font-size:40px;letter-spacing:-1px;line-height:1.12}
 .hero .sub,.hero .engines,.hero .chips,.hero .hint{display:none}
 .hero .wrap{margin-top:40px}
 .hero .box{padding:20px 20px 14px}
 .hero .box textarea{font-size:20px;min-height:58px}
 .hero .row{margin-top:10px}
 .hero .send{width:100%;height:56px;font-size:17px}
 .aura{inset:-70px -50px -90px}
 /* sections: fewer words, stacked, more air */
 .m-hide{display:none !important}
 .sec{padding:96px 20px}
 .h2,.pt-in .h2{font-size:34px;letter-spacing:-.7px;line-height:1.18}
 .lead{font-size:17px;margin-top:14px}
 .how-head{display:block}
 .steps{margin-top:48px;grid-template-columns:1fr;gap:56px}
 .step .num::after{display:none}
 .step h3{margin-top:18px;font-size:24px}
 .snip{margin-top:20px;height:150px}
 .points{grid-template-columns:1fr;gap:28px;margin-top:36px}
 .point{display:grid;grid-template-columns:30px 1fr;gap:0 16px}.point h3{margin-top:2px}.point p{grid-column:2}

 .logcard .lh,.chg{padding-inline:18px}.lock{margin-inline:18px}
 .bento{margin-top:40px;gap:16px}
 .tile{padding:26px;min-height:0;border-radius:26px}
 .tile h3{font-size:24px}
 .tile.r{gap:28px}
 .report{padding:22px}.report .big{font-size:42px}
 .pt-in{padding:40px 24px;gap:32px;border-radius:30px}.pt-card{border-radius:32px}
 .pt-in .actions .btn{width:100%}
 .wp-ill{max-width:240px;order:-1}
 .qa summary{font-size:18px;padding:20px 0}
 .close{padding:112px 20px}
 .close .h2{font-size:36px}
 .inline-box{flex-direction:column;align-items:stretch;padding:14px;gap:10px}
 .inline-box input{padding-inline:12px;height:60px}
 .inline-box .send{height:56px;width:100%;font-size:17px}
 .foot{padding:56px 20px 32px}
 .foot .grid{grid-template-columns:1fr 1fr;gap:36px 20px}
 .foot .brand{grid-column:span 2}
 .foot .bottom{flex-direction:column}
 /* pilot */
 .p-hero{min-height:100vh;padding:100px 20px 72px}
 .p-hero h1{font-size:42px;letter-spacing:-1px;line-height:1.12}
 .p-hero .sub{font-size:17px;margin-top:18px}
 .p-hero .actions{flex-direction:column;align-self:stretch}
 .p-hero .actions .btn{width:100%;height:56px;font-size:17px}
 .p-hero .facts,.p-hero .tag{display:none}
 .checklist li{font-size:18px;padding:18px 0}
 .gets{margin-top:40px;gap:16px}
 .get{min-height:0;padding:26px;border-radius:26px}.get h3{padding-top:24px;font-size:23px}
 .ask{padding:32px 22px;border-radius:26px}
 .ask .hdr{flex-direction:column}
 .ask li{grid-template-columns:40px 1fr;font-size:17px}
 .timeline{grid-template-columns:1fr;gap:32px;margin-top:40px}
 .tl{display:grid;grid-template-columns:44px 1fr;gap:0 18px;padding:0}.tl h3{margin-top:8px}.tl p{grid-column:2;max-width:none}
 .form-card form{padding:26px 20px}
}

/* =================== ROUND 2: inner pages =================== */
@media (max-width:1100px) and (min-width:701px){ .act .txt:nth-child(4){display:none} }
.ph{position:relative;isolation:isolate;overflow:hidden;padding:176px 28px 88px}
.ph .in{position:relative}
.ph h1{margin-top:16px;font-size:68px;font-weight:300;letter-spacing:-1.7px;line-height:1.08;text-wrap:balance;max-width:880px}
.ph .lead{font-size:20px;max-width:620px}
.ph.center{text-align:center}.ph.center h1,.ph.center .lead{margin-inline:auto}
.ph .aura{inset:20% -10% 0 30%;opacity:.55;-webkit-mask-image:linear-gradient(#000 35%,transparent 92%);mask-image:linear-gradient(#000 35%,transparent 92%)}
.ph-line{border-bottom:1px solid var(--border)}

/* FAQ page */
.faq-tools{margin-top:40px}
.faq-tools .search{max-width:560px}.ph.center .search{margin-inline:auto}
.ph.center .faq-tools{margin-inline:auto}
.search{display:flex;align-items:center;gap:12px;height:60px;border-radius:999px;padding:0 22px;background:var(--paper);box-shadow:inset 0 0 0 1px var(--input-hairline),var(--shadow-sm)}
.search svg{width:20px;height:20px;flex:none;color:var(--muted-foreground)}
.search input{flex:1;min-width:0;border:0;outline:0;background:transparent;font:inherit;font-size:18px;font-weight:300;color:var(--foreground)}
.search input::placeholder{color:var(--muted-foreground)}
.search:focus-within{outline:2px solid var(--ring);outline-offset:3px}
.topics{margin-top:22px;display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.topics a{font-size:15px;padding:9px 16px;border-radius:999px;border:1px solid var(--border);background:var(--paper)}
.topics a:hover{background:var(--muted)}
.faq-groups{display:grid;gap:0}
.fg{display:grid;grid-template-columns:300px 1fr;gap:64px;padding:72px 0;border-top:1px solid var(--border)}
.fg:first-child{border-top:0;padding-top:24px}
.fg .gh{position:sticky;top:32px;align-self:start}
.fg .gi{width:56px;height:56px;border-radius:18px;background:var(--muted);display:grid;place-items:center}
.fg .gi svg{width:28px;height:28px;stroke:var(--foreground);fill:none;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.fg h2{margin-top:18px;font-size:30px;font-weight:300;letter-spacing:-.5px}
.fg .gh p{margin-top:6px;font-size:15px;color:var(--muted-foreground)}
.no-res{display:none;text-align:center;padding:48px 0;font-size:18px;color:var(--muted-foreground)}
.faq-help{margin-top:24px;border-radius:30px;background:var(--background-subtle);border:1px solid var(--border);padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.faq-help h2{font-size:28px;font-weight:300}
.faq-help p{font-size:16px;color:var(--muted-foreground);margin-top:4px}
.faq-help .btns{display:flex;gap:10px;flex-wrap:wrap}

/* Guides */
.guides-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.gcard{position:relative;grid-column:span 2;border:1px solid var(--border);border-radius:30px;padding:30px;background:var(--paper);display:flex;flex-direction:column;min-height:330px;transition:transform .2s var(--ease-out),box-shadow .2s var(--ease-out)}
.gcard:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.gcard.feat{grid-column:span 6;min-height:0;display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;padding:48px;border:1.6px solid transparent;background:linear-gradient(var(--paper),var(--paper)) padding-box,var(--ai-ring) border-box;box-shadow:var(--shadow-input)}
.gcard.half{grid-column:span 3}
.gcard .kick{display:flex;gap:8px;align-items:center}
.gcard h2,.gcard h3{margin-top:auto;padding-top:36px;font-size:25px;font-weight:300;letter-spacing:-.4px;line-height:1.3}
.gcard.feat h2{margin-top:18px;padding-top:0;font-size:44px;letter-spacing:-1px;line-height:1.15}
.gcard p{margin-top:10px;font-size:16px;color:var(--muted-foreground);line-height:1.55}
.gcard .more{margin-top:22px;font-size:15px;display:inline-flex;align-items:center;gap:8px}
.gcard .more svg{width:16px;height:16px}
.gcard a.cover{position:absolute;inset:0;border-radius:inherit}
.gcard a.cover:focus-visible{outline:2px solid var(--ring);outline-offset:3px}
.gart{height:120px;border-radius:20px;background:var(--background-subtle);border:1px solid var(--border);display:grid;place-items:center;overflow:hidden}
.gart svg{width:100%;height:100%}
.gcard.feat .gart{height:260px}
.draft-note{margin-top:28px;font-size:14px;color:var(--muted-foreground);text-align:center}

/* Article */
.art-head{padding:168px 28px 56px}
.art-head .in{max-width:860px}
.crumbs{font-size:14px;color:var(--muted-foreground);display:flex;gap:8px;align-items:center}
.crumbs a{text-decoration:underline;text-underline-offset:4px}
.art-head h1{margin-top:22px;font-size:58px;font-weight:300;letter-spacing:-1.4px;line-height:1.12;text-wrap:balance}
.art-head .lead{font-size:21px;max-width:720px}
.meta-row{margin-top:30px;display:flex;flex-wrap:wrap;gap:8px}
.art-wrap{max-width:1120px;margin:0 auto;padding:0 28px 120px;display:grid;grid-template-columns:240px minmax(0,680px);gap:96px;justify-content:center}
.toc{position:sticky;top:32px;align-self:start;border-inline-start:1px solid var(--border);padding-inline-start:20px}
.toc h2{font-size:14px;font-weight:500}
.toc ol{margin-top:12px;display:grid;gap:2px;counter-reset:t}
.toc li a{display:block;padding:6px 0;font-size:15px;color:var(--muted-foreground);line-height:1.4}
.toc li a:hover{color:var(--foreground)}
.prose{font-size:19px;line-height:1.85;color:var(--grey-800)}
.prose>*+*{margin-top:1.1em}
.prose h2{margin-top:2.4em;font-size:32px;font-weight:300;letter-spacing:-.5px;line-height:1.25;color:var(--foreground)}
.prose h2 .n{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;border:1px solid var(--foreground);font-size:16px;font-weight:400;margin-inline-end:14px;vertical-align:middle}
.prose h3{margin-top:1.8em;font-size:22px;font-weight:400;color:var(--foreground)}
.prose ul{display:grid;gap:10px;padding-inline-start:0}
.prose ul li{position:relative;padding-inline-start:28px}
.prose ul li::before{content:"";position:absolute;inset-inline-start:4px;top:.75em;width:7px;height:7px;border-radius:50%;background:var(--foreground)}
.prose a{text-decoration:underline;text-underline-offset:4px}
.prose code{font-size:.85em;background:var(--muted);padding:2px 8px;border-radius:8px;direction:ltr;unicode-bidi:isolate}
.prose .tldr{border-radius:24px;background:var(--background-subtle);border:1px solid var(--border);padding:28px 32px;font-size:18px}
.prose .tldr strong{display:block;font-weight:500;margin-bottom:8px;color:var(--foreground)}
.prose .tldr ul{margin-top:6px}
.callout{border-inline-start:2px solid var(--foreground);padding-inline-start:20px;font-size:22px;font-weight:300;line-height:1.6;color:var(--foreground)}
.dont{border:1.5px dashed var(--border-strong);border-radius:22px;padding:24px 28px}
.dont strong{font-weight:500;color:var(--foreground)}
.art-cta{margin-top:72px}.art-cta .aura{inset:-60px 0 -80px}

/* Why */
.manifest{font-size:44px;font-weight:300;letter-spacing:-.9px;line-height:1.35;max-width:940px;text-wrap:pretty}
.manifest .dim{color:var(--muted-foreground)}
.story{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;margin-top:72px}
.chap{border-radius:30px;padding:40px;border:1px solid var(--border);background:var(--paper)}
.chap.before{background:var(--background-subtle)}
.chap.after{border:1.6px solid transparent;background:linear-gradient(var(--paper),var(--paper)) padding-box,var(--ai-ring) border-box;box-shadow:var(--shadow-input)}
.chap h2{margin-top:12px;font-size:30px;font-weight:300;letter-spacing:-.5px}
.chap ul{margin-top:22px;display:grid;gap:0}
.chap li{padding:14px 0;border-top:1px solid var(--border);font-size:17px;display:flex;gap:12px;align-items:flex-start}
.chap li .x{flex:none;width:22px;height:22px;border-radius:50%;border:1.5px dashed var(--foreground);display:grid;place-items:center;font-size:11px;margin-top:3px}
.chap li .tick{width:22px;height:22px;margin-top:3px}
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--foreground)}
.pr{padding:40px 32px 0 0;padding-inline:0 32px}
.pr+.pr{border-inline-start:1px solid var(--border);padding-inline-start:32px}
.pr .k{font-size:15px;color:var(--muted-foreground)}
.pr h3{margin-top:14px;font-size:28px;font-weight:300;letter-spacing:-.4px;line-height:1.25}
.pr p{margin-top:10px;font-size:16px;color:var(--muted-foreground);line-height:1.6}

/* Contact */
.contact{display:grid;grid-template-columns:1fr 1.15fr;gap:72px;align-items:start}
.wa-card{border-radius:30px;border:1px solid var(--border);padding:36px;background:var(--background-subtle)}
.wa-card h2{font-size:26px;font-weight:300}
.wa-card p{margin-top:6px;font-size:16px;color:var(--muted-foreground)}
.wa-card .btn{margin-top:22px}
.wa-card .btn svg{width:20px;height:20px}
.c-list{margin-top:28px;display:grid;gap:0}
.c-list li{display:flex;gap:14px;align-items:center;padding:18px 0;border-top:1px solid var(--border);font-size:16px}
.c-list li svg{width:22px;height:22px;flex:none;stroke:var(--foreground);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.field textarea{min-height:150px;border-radius:14px;border:1px solid var(--input);padding:14px 16px;font:inherit;font-size:17px;line-height:1.55;resize:vertical;color:var(--foreground);background:var(--paper)}
.field textarea:focus-visible{outline:2px solid var(--ring);outline-offset:2px;border-color:var(--foreground)}
.field .hintx{font-size:14px;color:var(--muted-foreground)}

/* Auth */
.auth{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}
.auth-side{position:relative;isolation:isolate;overflow:hidden;background:var(--background-subtle);border-inline-end:1px solid var(--border);padding:120px 64px 64px;display:flex;flex-direction:column;justify-content:center}
.auth-side .aura{inset:10% -10% 10% -10%;opacity:.6}
.auth-side h2{font-size:44px;font-weight:300;letter-spacing:-1px;line-height:1.15;max-width:460px}
.auth-side ul{margin-top:32px;display:grid;gap:14px}
.auth-side li{display:flex;gap:12px;align-items:center;font-size:17px}
.auth-main{padding:120px 64px 64px;display:flex;flex-direction:column;justify-content:center;align-items:center}
.auth-box{width:min(460px,100%)}
.auth-box h1{font-size:44px;font-weight:300;letter-spacing:-1px;line-height:1.15}
.auth-box .lead{font-size:17px;margin-top:10px}
.auth-box form{margin-top:32px;display:grid;gap:20px}
.auth-box .btn{width:100%;height:56px;font-size:17px}
.choice{border:0;display:grid;gap:10px}
.choice legend{font-size:15px;font-weight:500;margin-bottom:8px}
.opt-card{display:grid;grid-template-columns:22px 1fr;gap:4px 14px;align-items:start;padding:16px 18px;border-radius:16px;border:1px solid var(--border-strong);cursor:pointer;background:var(--paper)}
.opt-card input{width:20px;height:20px;margin-top:2px;accent-color:var(--ink);grid-row:span 2}
.opt-card b{font-weight:500;font-size:16px}
.opt-card span{font-size:14px;color:var(--muted-foreground);grid-column:2}
.opt-card:has(input:checked){border-color:var(--foreground);box-shadow:inset 0 0 0 1px var(--foreground)}
.opt-card:has(input:focus-visible){outline:2px solid var(--ring);outline-offset:3px}
.pw{border-top:1px solid var(--border);padding-top:16px}
.pw summary{cursor:pointer;font-size:15px;text-decoration:underline;text-underline-offset:4px;list-style:none;width:max-content}
.pw summary::-webkit-details-marker{display:none}
.pw .field{margin-top:14px}
.or{display:flex;align-items:center;gap:14px;font-size:14px;color:var(--muted-foreground)}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--border)}
.switch-line{margin-top:28px;font-size:15px;color:var(--muted-foreground);text-align:center}
.switch-line a{color:var(--foreground);text-decoration:underline;text-underline-offset:4px}
.auth-solo{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:120px 20px 64px;position:relative;isolation:isolate;overflow:hidden}
.auth-solo .aura{inset:30% 20% 0;opacity:.5}
.auth-solo .auth-box h1{font-size:38px}
.auth-solo .auth-box{background:var(--paper);border-radius:32px;padding:48px;border:1px solid var(--border);box-shadow:var(--shadow-sm);text-align:center}
.auth-solo .auth-box form,.auth-solo .field{text-align:right}

/* Legal */
.legal-tabs{margin-top:36px;display:inline-flex;padding:4px;border-radius:999px;background:var(--muted);gap:2px;flex-wrap:wrap}
.legal-tabs a{padding:9px 18px;border-radius:999px;font-size:15px;color:var(--secondary-foreground)}
.legal-tabs a[aria-current="page"]{background:var(--paper);color:var(--foreground);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.legal-wrap{max-width:1120px;margin:0 auto;padding:64px 28px 128px;display:grid;grid-template-columns:260px minmax(0,700px);gap:96px;justify-content:center}
.legal-doc{font-size:17px;line-height:1.8;color:var(--grey-800)}
.legal-doc section{padding-top:8px}
.legal-doc section+section{margin-top:48px;padding-top:48px;border-top:1px solid var(--border)}
.legal-doc h2{font-size:26px;font-weight:400;color:var(--foreground);letter-spacing:-.3px}
.legal-doc p,.legal-doc ul{margin-top:14px}
.legal-doc ul{display:grid;gap:8px}
.legal-doc ul li{position:relative;padding-inline-start:24px}
.legal-doc ul li::before{content:"";position:absolute;inset-inline-start:4px;top:.7em;width:6px;height:6px;border-radius:50%;background:var(--foreground)}
.ph-fill{background:var(--muted);border-radius:6px;padding:1px 8px;font-size:.92em;color:var(--foreground)}
.coord{margin-top:20px;border-radius:24px;padding:28px 32px;border:1.6px solid transparent;background:linear-gradient(var(--paper),var(--paper)) padding-box,var(--ai-ring) border-box}
.coord dl{display:grid;grid-template-columns:max-content 1fr;gap:10px 24px;margin-top:6px}
.coord dt{color:var(--muted-foreground);font-size:15px}
.coord dd{font-size:17px;color:var(--foreground)}
.updated{font-size:14px;color:var(--muted-foreground)}

@media (max-width:1000px){
 .fg{grid-template-columns:1fr;gap:24px}.fg .gh{position:static}
 .art-wrap,.legal-wrap{grid-template-columns:1fr;gap:40px}
 .toc{position:static}
 .gcard.feat{grid-template-columns:1fr}
 .gcard,.gcard.half{grid-column:span 3}
 .story,.contact{grid-template-columns:minmax(0,1fr)}
 .principles{grid-template-columns:1fr}.pr,.pr+.pr{padding:32px 0;border-inline-start:0;border-bottom:1px solid var(--border)}
 .auth{grid-template-columns:1fr}.auth-side{display:none}
}
@media (max-width:700px){
 .ph{padding:120px 20px 56px}
 .ph h1{font-size:42px;letter-spacing:-1px;line-height:1.12}
 .ph .lead{font-size:17px}
 .ph .aura{inset:40% -30% -30% -10%}
 .topics{display:none}
 .faq-tools{margin-top:28px}
 .search{height:56px}
 .fg{padding:48px 0}
 .fg .gi{display:none}
 .fg h2{margin-top:0;font-size:26px}
 .faq-help{flex-direction:column;align-items:stretch;padding:28px 22px}
 .faq-help .btns{flex-direction:column}
 .guides-grid{grid-template-columns:1fr;gap:16px}
 .gcard,.gcard.half,.gcard.feat{grid-column:span 1;min-height:0;padding:26px;border-radius:26px}
 .gcard.feat{gap:22px}
 .gcard.feat h2{font-size:30px}
 .gcard .gart{display:none}.gcard.feat .gart{display:grid;height:160px}
 .gcard h2,.gcard h3{padding-top:16px;font-size:22px}
 .art-head{padding:112px 20px 32px}
 .art-head h1{font-size:36px;letter-spacing:-.8px}
 .art-head .lead{font-size:18px}
 .art-wrap{padding:0 20px 88px;gap:28px}
 .toc{border-inline-start:0;padding:20px;border-radius:20px;background:var(--background-subtle);border:1px solid var(--border)}
 .prose{font-size:18px;line-height:1.8}
 .prose h2{font-size:26px}
 .prose .tldr{padding:22px}
 .callout{font-size:19px}
 .manifest{font-size:28px;letter-spacing:-.4px}
 .story{margin-top:44px;gap:16px}
 .chap{padding:28px 22px;border-radius:26px}
 .chap h2{font-size:26px}
 .pr h3{font-size:24px}
 .wa-card{padding:28px 22px}
 .wa-card .btn{width:100%}
 .auth-main{padding:96px 20px 48px;justify-content:flex-start}
 .auth-box h1{font-size:36px}
 .auth-solo{padding:96px 20px 48px;align-items:flex-start}
 .auth-solo .auth-box{padding:0;border:0;box-shadow:none;background:transparent;text-align:right}
 .legal-tabs{display:flex}
 .legal-wrap{padding:32px 20px 88px}
 .legal-wrap .toc{display:none}
 .coord{padding:22px}
 .coord dl{grid-template-columns:1fr;gap:2px}
 .coord dd{margin-bottom:10px}
}

.toc summary{list-style:none;cursor:default}.toc summary::-webkit-details-marker{display:none}
@media (max-width:700px){.toc summary{cursor:pointer;display:flex;justify-content:space-between;align-items:center}.toc summary::after{content:"+";font-size:20px;line-height:1}.toc details[open] summary::after{content:"−"}.toc details[open] ol{margin-top:12px}}

/* =================== MOBILE HERO = option 5 (Yosef, 18 Oct). Desktop unchanged. Spec: HANDOFF-mobile-hero.md =================== */
.m-strip,.m-only{display:none}
.chip{display:inline-flex;align-items:center;gap:8px}
.chip svg{display:none}
.chip-hint{min-height:0;margin-top:14px;font-size:14px;color:var(--secondary-foreground);line-height:1.5}
.chip-hint:empty{display:none}
.chip[aria-pressed="true"]{border-color:var(--foreground);color:var(--foreground)}
@media (max-width:767px){
 .hero{padding:60px 20px 84px;min-height:100vh;min-height:100svh;justify-content:center}
 .hero h1{font-size:38px;letter-spacing:-1px;line-height:1.12}
 .hero .sub,.hero .engines,.d-only{display:none}
 .m-only{display:inline}
 .hero .wrap{margin-top:36px}
 .hero .ring{border-radius:28px}.hero .ring::after{border-radius:30px;opacity:.4}
 .hero .box{border-radius:26.5px;padding:18px 18px 14px}
 .hero .box textarea{font-size:20px;min-height:0;height:44px;line-height:1.45;padding:7px 2px 0;overflow:hidden}
 .hero .row{margin-top:10px;flex-direction:column;align-items:stretch;gap:0}
 .hero .send{width:100%;height:54px;font-size:17px}
 .aura{inset:-50px -40px -70px;filter:blur(46px);opacity:.85}
 .m-strip{display:block;width:100%;margin-top:36px}
 .m-strip p{font-size:13px;color:var(--muted-foreground);display:flex;align-items:center;gap:12px}
 .m-strip p::before,.m-strip p::after{content:"";flex:1;height:1px;background:var(--border)}
 .m-strip .names{list-style:none;margin-top:16px;display:grid;grid-template-columns:repeat(4,1fr);direction:ltr}
 .m-strip .names li{font-size:17px;font-weight:500;color:var(--grey-700);letter-spacing:-.2px;padding:6px 0}
 .m-strip .names li+li{border-left:1px solid var(--border)}
 .hero .chips{display:flex;flex-direction:column;align-items:center;gap:10px;margin-top:30px}
 .hero .chip{font-size:15px;font-weight:400;color:var(--secondary-foreground);padding:10px 16px;min-height:44px;border:0;border-radius:20px 20px 6px 20px;background:var(--muted)}
 .hero .chip:nth-child(n+3){display:none}
 .hero .chip svg{display:block;width:14px;height:14px;color:var(--grey-600)}
 .hero .chip[aria-pressed="true"]{box-shadow:inset 0 0 0 1px var(--foreground);color:var(--foreground)}
 .hero .chip-hint{margin-top:12px}
 .hero .hint{display:flex;bottom:18px}
}

.reassure{display:flex;gap:12px;align-items:flex-start;padding:16px;border-radius:14px;background:#ebf5ee;color:#1f6b3b;font-size:15px;line-height:1.5}
.reassure .tick{flex:none;width:22px;height:22px;border-radius:999px;background:#1f6b3b;color:#fff;display:grid;place-items:center;font-size:13px}
.reassure strong{font-weight:500}
.consent .req{color:var(--muted-foreground);font-size:13px}

/* =================== ROUND 3 (18 Oct): 404, thank-you, reset, scan errors, cookie bar. New selectors only; home + pilot-landing untouched. =================== */
/* 404 */
.nf{position:relative;isolation:isolate;overflow:hidden;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:120px 24px 96px}
.nf .aura{inset:30% -10% -10%;opacity:.55}
.nf h1{margin-top:16px;font-size:64px;font-weight:300;letter-spacing:-1.6px;line-height:1.1;text-wrap:balance}
.nf .lead{margin:16px auto 0;font-size:19px;max-width:520px}
.nf .wrap{margin-top:40px;width:min(640px,100%)}
.nf .note{margin-top:18px;font-size:14px;color:var(--muted-foreground)}
.nf-links{margin-top:48px;display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.nf-links a{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border-radius:999px;border:1px solid var(--border);background:var(--paper);font-size:15px}
.nf-links a:hover{background:var(--muted)}
.code-404{font-size:14px;color:var(--muted-foreground);letter-spacing:.08em;direction:ltr}

/* thank-you + reset cards (built on .auth-solo) */
.badge-ok{width:56px;height:56px;margin:0 auto 22px;border-radius:50%;padding:1.6px;background:var(--ai-ring)}
.badge-ok span{width:100%;height:100%;border-radius:50%;background:var(--paper);display:grid;place-items:center}
.badge-ok svg{width:26px;height:26px}
.auth-solo .auth-box.wide{width:min(640px,100%)}
.auth-box form[hidden]{display:none}
.auth-box .acts{margin-top:28px;display:grid;gap:10px}
.auth-box .acts .btn{width:100%}
.mini-note{margin-top:18px;font-size:14px;color:var(--muted-foreground);line-height:1.55}
.mini-note a,.mini-note button.lnk{color:var(--foreground);text-decoration:underline;text-underline-offset:4px}
.next{margin-top:30px;display:grid;gap:0;text-align:right;counter-reset:n}
.next li{display:grid;grid-template-columns:36px 1fr;gap:4px 16px;padding:18px 0;border-top:1px solid var(--border)}
.next li:last-child{border-bottom:1px solid var(--border)}
.next .n{grid-row:span 2;width:32px;height:32px;border-radius:50%;border:1px solid var(--foreground);display:grid;place-items:center;font-size:15px;font-weight:500}
.next b{font-size:17px;font-weight:500}
.next p{font-size:15px;color:var(--muted-foreground);line-height:1.55}
.frame60{margin-top:22px;display:flex;justify-content:center;flex-wrap:wrap;gap:8px}
.frame60 span{font-size:14px;padding:6px 14px;border-radius:999px;background:var(--muted);color:var(--secondary-foreground)}
.sent-to{display:inline-block;margin-top:8px;font-size:17px;font-weight:500}
.resend{margin-top:28px;padding-top:22px;border-top:1px solid var(--border);display:grid;gap:12px;justify-items:center}
.resend .btn[disabled]{opacity:1;color:var(--muted-foreground);background:var(--muted);border-color:var(--border);cursor:default}
.status-line{font-size:14px;color:#1f6b3b;min-height:1.5em}
.status-line:empty{min-height:0}
.pw-row{position:relative}
.pw-row input{width:100%;padding-right:84px}
.pw-row .show{position:absolute;right:6px;top:4px;height:44px;padding:0 12px;border-radius:10px;font-size:14px;text-decoration:underline;text-underline-offset:3px}
.pw-row .show:hover{background:var(--muted)}
.field .err{display:flex;gap:8px;align-items:flex-start;font-size:14px;color:var(--destructive);line-height:1.45}
.field .err:empty{display:none}
.field input[aria-invalid="true"]{border-color:var(--destructive);box-shadow:inset 0 0 0 1px var(--destructive)}
.err-ico{flex:none;width:18px;height:18px;margin-top:1px}

/* scan error under the hero box: red text + retry (agreed spec: below the input, aria-live) */
.scan-err{margin-top:16px;width:min(800px,100%);display:flex;align-items:center;gap:14px;padding:12px 12px 12px 14px;padding-inline-start:16px;border-radius:18px;background:var(--paper);border:1px solid #f0d2cd;text-align:right;box-shadow:var(--shadow-sm)}
.scan-err[hidden]{display:none}
.scan-err .ico{flex:none;width:22px;height:22px;color:var(--destructive)}
.scan-err p{flex:1;font-size:15px;line-height:1.5;color:var(--destructive)}
.scan-err p b{font-weight:500}
.scan-err .acts{display:flex;gap:8px;flex:none}
.scan-err .btn{height:44px;padding:0 16px;font-size:15px}
.hero.has-err .box{box-shadow:inset 0 0 0 1.5px var(--destructive)}
.hero.has-err.ok-url .box{box-shadow:inset 0 0 0 1px var(--input-hairline)}

/* cookie notice: small, calm, never a wall. Mobile: hero shrinks by the bar height so the scan box is never covered. */
.cookie{position:fixed;z-index:35;inset-inline:0;bottom:16px;margin:0 auto;width:min(760px,calc(100% - 32px));display:flex;align-items:center;gap:16px;padding:12px 12px 12px 14px;padding-inline-start:20px;background:var(--paper);border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow-sm)}
.cookie[hidden]{display:none}
.cookie p{flex:1;font-size:14px;line-height:1.5;color:var(--secondary-foreground)}
.cookie p a{color:var(--foreground);text-decoration:underline;text-underline-offset:3px}
.cookie .acts{display:flex;gap:8px;flex:none}
.cookie .btn{height:44px;padding:0 18px;font-size:15px}
body.has-cookie{padding-bottom:var(--cookie-h,0px)}
body.has-cookie .hero{min-height:calc(100vh - var(--cookie-h,0px));min-height:calc(100svh - var(--cookie-h,0px))}
@media (max-width:767px){
 body.has-cookie .hero{min-height:calc(100svh - var(--cookie-h,0px))}
 .cookie{bottom:0;width:100%;border-radius:16px 16px 0 0;border-width:1px 0 0;flex-direction:row;flex-wrap:wrap;align-items:center;gap:8px 10px;padding:10px 12px calc(10px + env(safe-area-inset-bottom))}
 .cookie p{font-size:13px;line-height:1.35;flex:1 1 100%;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
 .cookie .acts{display:flex;flex:1 1 auto;gap:8px;width:100%}
 .cookie .btn{flex:1;height:44px;min-height:44px;width:auto;padding:0 12px;font-size:14px}
}

@media (max-width:700px){
 .nf{padding:96px 20px 72px;min-height:0}
 .nf h1{font-size:40px;letter-spacing:-1px}
 .nf .lead{font-size:17px}
 .nf-links{margin-top:36px}
 .auth-solo .auth-box.wide{padding:36px 22px}
 .next li{grid-template-columns:32px 1fr;gap:4px 14px}
 .scan-err{flex-direction:column;align-items:stretch;gap:12px;padding:14px}
 .scan-err .head{display:flex;gap:10px;align-items:flex-start}
 .scan-err .acts{display:grid;grid-template-columns:1fr}
 .scan-err .acts.two{grid-template-columns:1fr 1fr}
 .scan-err .btn{width:100%}
}
@media (min-width:701px){.scan-err .head{display:flex;gap:12px;align-items:center;flex:1}}

/* ── Guides round: examples, formula, code, references ── */
.ex{display:grid;gap:10px}
.ex .exr{display:grid;grid-template-columns:76px 1fr;gap:14px;align-items:baseline;border:1px solid var(--border);border-radius:18px;padding:14px 18px;background:var(--paper)}
.ex .lbl{font-size:13px;font-weight:500;border-radius:999px;padding:3px 10px;justify-self:start;line-height:1.5}
.ex .bad .lbl{background:#fcefed;color:#9b2c1f}
.ex .good .lbl{background:#ebf5ee;color:#1f6b3b}
.ex .txt{font-size:17px;line-height:1.6;color:var(--foreground)}
.ex .txt small{display:block;font-size:14px;color:var(--muted-foreground);margin-top:2px}
.serp{border:1px solid var(--border);border-radius:22px;padding:22px 24px;background:var(--paper)}
.serp .u{font-size:14px;color:var(--muted-foreground);direction:ltr;unicode-bidi:isolate;text-align:end}
.serp .t{font-size:21px;line-height:1.35;color:var(--foreground);margin-top:4px;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.serp .d{font-size:16px;line-height:1.6;color:var(--grey-700);margin-top:4px}
.serp-cap{font-size:14px;color:var(--muted-foreground);margin-top:8px}
.formula{border-radius:24px;border:1px solid var(--foreground);padding:26px 28px;background:var(--paper)}
.formula .f-t{font-size:14px;font-weight:500;color:var(--muted-foreground)}
.formula .eq{margin-top:12px;display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:19px;line-height:1.5;color:var(--foreground)}
.formula .eq span.fbox{border:1px solid var(--border-strong);border-radius:14px;padding:8px 14px;background:var(--background-subtle)}
.formula .eq span.fop{font-size:22px;font-weight:300}
.formula .eq span.fres{border-radius:14px;padding:8px 14px;background:var(--foreground);color:var(--paper)}
.prose pre{direction:ltr;text-align:left;unicode-bidi:isolate;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;line-height:1.65;background:var(--background-subtle);border:1px solid var(--border);border-radius:18px;padding:18px 20px;overflow-x:auto;color:var(--grey-800)}
.prose pre:focus-visible{outline:2px solid var(--ring);outline-offset:2px}
.prose .note-s{font-size:15px;color:var(--muted-foreground)}
.refs{margin-top:72px;border-top:1px solid var(--border);padding-top:28px}
.refs h2{margin-top:0!important;font-size:22px!important;font-weight:400!important}
.refs ol{margin-top:14px;display:grid;gap:10px;padding-inline-start:22px;list-style:decimal;font-size:15px;line-height:1.55;color:var(--grey-700)}
.refs ol li::before{display:none}
.refs a{color:var(--foreground);text-decoration:underline;text-underline-offset:3px;display:inline-block;padding:3px 0}
.refs .src{color:var(--muted-foreground)}
.art-next{margin-top:56px;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.art-next a{display:block;border:1px solid var(--border);border-radius:20px;padding:18px 20px;text-decoration:none!important;min-height:44px}
.art-next a:hover{border-color:var(--foreground)}
.art-next .k{font-size:13px;color:var(--muted-foreground)}
.art-next .h{font-size:17px;line-height:1.45;color:var(--foreground);margin-top:4px}
@media (max-width:700px){
 .ex .exr{grid-template-columns:1fr;gap:6px;padding:14px 16px}
 .ex .txt{font-size:16px}
 .serp{padding:18px}
 .serp .t{font-size:19px}
 .formula{padding:20px}
 .formula .eq{font-size:17px}
 .refs{margin-top:56px}
 .art-next{grid-template-columns:1fr}
}
.prose pre code{background:none;padding:0;border-radius:0;font-size:inherit}
.refs .src{display:block;font-size:13px}
@media (max-width:700px){
 .formula .eq{flex-direction:column;align-items:stretch;gap:6px}
 .formula .eq span.fop{text-align:center;line-height:1}
 .formula .eq span.fbox,.formula .eq span.fres{text-align:center}
}
.coord dd a{text-decoration:underline;text-underline-offset:4px;display:inline-block;padding:4px 0;min-height:24px}