/* ===================================================================
   nonaAi.ai — shared site styles for the v2 page set (MOCKUP, not approved, not published)
   Palette + chrome copied from the approved/live home page (home-v1-launch-2026-09-29).
   Used by: product.html, use-cases.html, stack.html, pricing.html, download.html
   =================================================================== */
:root{
  --bg:#10111a; --bg2:#171722; --panel:#202435; --panel2:#1a1d2c; --line:#2c3148;
  --text:#eceefb; --dim:#a4acc8; --faint:#6f7896;
  --blue:#70a0f0; --green:#a0c060; --orange:#f09060; --gold:#d0a060; --pink:#f07080; --violet:#8b93e6; --red:#f24b55;
  --accent:var(--blue);
  --sans:"Segoe UI Variable Display","Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  --mono:"Cascadia Mono","JetBrains Mono",Consolas,"SFMono-Regular",Menlo,monospace;
  --r:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:19px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
.wrap{width:min(1240px,92vw);margin:0 auto}
img{max-width:100%;display:block}

/* ---------- top bar ---------- */
.nav{position:sticky;top:0;z-index:20;backdrop-filter:blur(14px);background:rgba(16,17,26,.72);border-bottom:1px solid rgba(255,255,255,.05)}
.nav .wrap{display:flex;align-items:center;gap:28px;height:68px}
.logo{position:relative;left:-180px;font-family:var(--mono);font-weight:700;font-size:1.7rem;letter-spacing:-.02em;text-decoration:none;display:flex;align-items:center;gap:12px}
.logo i{width:15px;height:15px;border-radius:50%;background:var(--accent);box-shadow:0 0 18px var(--accent)}
.logo b{color:var(--accent)}
.nav nav{margin:0 auto;display:flex;gap:24px;font-size:.95rem;color:var(--dim)}
.nav nav a{text-decoration:none;white-space:nowrap}
.nav nav a:hover{color:var(--text)}
.nav nav a.on{color:var(--text)}
.btn{display:inline-flex;align-items:center;gap:10px;border:0;cursor:pointer;font:600 1rem var(--sans);padding:14px 24px;border-radius:999px;text-decoration:none;transition:transform .2s,box-shadow .3s,background .3s}
.btn.primary{background:var(--accent);color:#0c0e18;box-shadow:0 8px 30px -8px var(--accent)}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 14px 36px -8px var(--accent)}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--dim)}
.nav .btn{padding:10px 20px;font-size:.92rem}

/* ---------- page hero ---------- */
.phero{position:relative;padding:74px 0 48px;overflow:hidden}
.phero::before{content:"";position:absolute;inset:-30% -10% auto -10%;height:150%;background:
  radial-gradient(620px 420px at 22% 10%,color-mix(in srgb,var(--accent) 20%,transparent),transparent 70%),
  radial-gradient(680px 480px at 86% 20%,rgba(139,147,230,.12),transparent 70%);pointer-events:none}
.phero .wrap{position:relative}
.eyebrow{font-family:var(--mono);font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin:0 0 16px}
.phero h1{font-size:clamp(2.1rem,4.4vw,3.35rem);line-height:1.08;letter-spacing:-.035em;margin:0 0 20px;font-weight:750;max-width:18em}
.phero h1 em{font-style:normal;color:var(--accent)}
.phero .sub{font-size:1.3rem;color:var(--dim);max-width:40em;margin:0 0 30px}
.cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.cta small{color:var(--faint);font-size:.88rem}

/* ---------- sections ---------- */
section.s{padding:74px 0}
section.s.alt{background:var(--bg2);border-block:1px solid var(--line)}
section.s h2{font-size:clamp(1.8rem,3.3vw,2.7rem);letter-spacing:-.03em;line-height:1.12;margin:0 0 16px;font-weight:720}
section.s .lead{font-size:1.2rem;color:var(--dim);max-width:40em;margin:0 0 44px}
.kicker{font-family:var(--mono);font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin:0 0 12px}

/* ---------- feature grid / pills ---------- */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.pill{background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--line);border-radius:var(--r);padding:28px 26px;transition:transform .3s,border-color .3s}
.pill:hover{transform:translateY(-4px);border-color:var(--faint)}
.pill .ic{font-family:var(--mono);font-size:.78rem;color:var(--accent);letter-spacing:.1em;text-transform:uppercase;margin-bottom:12px;display:flex;align-items:center;gap:9px}
.pill .ic i{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.pill h3{font-size:1.32rem;letter-spacing:-.02em;margin:0 0 10px}
.pill p{margin:0;color:var(--dim);font-size:1.02rem}
.pill p+p{margin-top:10px}

/* ---------- two-column split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split.rev>*:first-child{order:2}
.framefig{background:linear-gradient(180deg,#1b1e2e,#14161f);border:1px solid var(--line);border-radius:18px;box-shadow:0 40px 90px -30px rgba(0,0,0,.7);overflow:hidden}
.framefig .bar{display:flex;align-items:center;gap:8px;padding:11px 15px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.02);font-family:var(--mono);font-size:.76rem;color:var(--faint)}
.framefig .bar i{width:10px;height:10px;border-radius:50%;background:#3a405c}
.framefig .bar span{margin:0 auto;transform:translateX(-14px)}
.framefig img{width:100%}
.figcap{color:var(--faint);font-size:.86rem;margin-top:12px;font-family:var(--mono)}

/* ---------- the "one organization" band ---------- */
.band{border-block:1px solid var(--line);background:var(--bg2)}
.band .wrap{padding:30px 0;display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.band div{padding:6px 18px;border-left:1px solid var(--line);font-size:.98rem;color:var(--dim)}
.band div:first-child{border-left:0;padding-left:0}
.band b{display:block;color:var(--text);font-size:1.04rem;margin-bottom:3px}

/* ---------- lane strip (mini duty cards) ---------- */
.lane{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.duty{--c:var(--blue);background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--c);border-radius:12px;padding:12px 14px}
.duty .t{display:flex;align-items:center;gap:8px;font-family:var(--mono);font-weight:700;font-size:.9rem;color:var(--c)}
.duty .t i{width:8px;height:8px;border-radius:50%;background:var(--c);box-shadow:0 0 10px var(--c)}
.duty .job{font-size:.84rem;color:var(--dim);line-height:1.35;margin:8px 0 0;min-height:2.6em}

/* ---------- steps / numbered flow ---------- */
.steps{counter-reset:step;display:grid;gap:18px;max-width:52em}
.step{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start}
.step::before{counter-increment:step;content:counter(step);font-family:var(--mono);font-weight:700;color:#0c0e18;background:var(--accent);width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-size:1.05rem;box-shadow:0 0 18px -4px var(--accent)}
.step h4{margin:4px 0 5px;font-size:1.18rem}
.step p{margin:0;color:var(--dim);font-size:1.02rem}

/* ---------- pricing ---------- */
.tiers{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:stretch}
.tier{display:flex;flex-direction:column;background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--line);border-radius:var(--r);padding:28px 24px}
.tier.feat{border-color:color-mix(in srgb,var(--accent) 55%,var(--line));box-shadow:0 0 0 1px color-mix(in srgb,var(--accent) 30%,transparent),0 30px 70px -40px var(--accent)}
.tier .name{font-family:var(--mono);font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.tier .price{font-size:2.5rem;font-weight:760;letter-spacing:-.03em;line-height:1}
.tier .price small{font-size:.9rem;color:var(--faint);font-weight:500}
.tier .per{color:var(--faint);font-size:.9rem;margin:6px 0 18px}
.tier ul{list-style:none;padding:0;margin:0 0 22px;display:grid;gap:9px}
.tier li{font-size:.98rem;color:var(--dim);padding-left:24px;position:relative}
.tier li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:700}
.tier .btn{margin-top:auto;justify-content:center}
.ribbon{font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;color:#0c0e18;background:var(--accent);padding:3px 10px;border-radius:99px;font-weight:700;align-self:flex-start;margin-bottom:12px}

/* ---------- agent chips ---------- */
.agents{display:flex;flex-wrap:wrap;gap:12px}
.agents span{font-family:var(--mono);font-size:.98rem;background:var(--panel);border:1px solid var(--line);padding:11px 20px;border-radius:12px}
.agents span.dim{color:var(--faint)}

/* ---------- comparison list ---------- */
.vs{display:grid;gap:12px;max-width:54em}
.vsrow{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 18px}
.vsrow .cap{color:var(--dim);font-size:1.02rem}
.vsrow .mk{font-family:var(--mono);font-size:.82rem;color:var(--green);white-space:nowrap}
.vsrow .mk.no{color:var(--faint)}

/* ---------- note / callout ---------- */
.note{color:var(--faint);font-size:.9rem;margin-top:22px;max-width:56em}
.callout{border:1px solid rgba(112,160,240,.35);border-left:3px solid var(--accent);background:color-mix(in srgb,var(--accent) 7%,transparent);border-radius:12px;padding:18px 22px;color:var(--dim);font-size:1.02rem;max-width:56em}
.callout b{color:var(--text)}

/* ---------- final CTA ---------- */
.final{text-align:center;padding:96px 0 104px;position:relative;overflow:hidden}
.final::before{content:"";position:absolute;inset:auto -10% -40% -10%;height:100%;background:radial-gradient(600px 300px at 50% 100%,color-mix(in srgb,var(--accent) 22%,transparent),transparent 70%)}
.final .wrap{position:relative}
.final h2{font-size:clamp(2rem,4.2vw,3.4rem);letter-spacing:-.035em;margin:0 0 16px}
.final p{color:var(--dim);font-size:1.18rem;margin:0 0 30px}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:34px 0 60px;color:var(--faint);font-size:.9rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 32px;align-items:center}
footer nav{display:flex;gap:20px;flex-wrap:wrap}
footer nav a{text-decoration:none;color:var(--dim)}
footer nav a:hover{color:var(--text)}
footer .disc{flex-basis:100%;color:var(--faint);max-width:62em;margin-top:6px}
.mockbadge{position:fixed;left:14px;bottom:14px;z-index:50;font-family:var(--mono);font-size:.72rem;color:#0c0e18;background:var(--gold);padding:5px 12px;border-radius:99px;font-weight:700;letter-spacing:.04em;box-shadow:0 8px 24px -8px rgba(0,0,0,.6)}

/* ---------- nav dropdown (v2: Use cases first -> Coder / Trader) ---------- */
.nav nav{align-items:center}
.nav nav .hasmenu{position:relative;display:inline-flex;align-items:center}
.nav nav .hasmenu>a{display:inline-flex;align-items:center;gap:6px}
.nav nav .hasmenu>a::after{content:"";width:6px;height:6px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .2s;opacity:.75}
.nav nav .hasmenu:hover>a::after,.nav nav .hasmenu:focus-within>a::after{transform:translateY(1px) rotate(225deg)}
.menu{position:absolute;top:calc(100% + 10px);left:0;min-width:188px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:7px;display:flex;flex-direction:column;gap:2px;opacity:0;visibility:hidden;pointer-events:none;box-shadow:0 24px 54px -22px rgba(0,0,0,.8);transition:opacity .18s,transform .18s,visibility .18s;transform:translateY(6px)}
.menu::before{content:"";position:absolute;top:-16px;left:0;right:0;height:16px}
.nav nav .hasmenu:hover .menu,.nav nav .hasmenu:focus-within .menu{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
.menu a{display:flex;align-items:center;gap:10px;padding:10px 13px;border-radius:8px;font-size:.95rem;color:var(--dim);white-space:nowrap;transition:background .15s,color .15s}
.menu a:hover{background:var(--panel2);color:var(--text)}
.menu a i{width:8px;height:8px;border-radius:50%;background:var(--mc,var(--accent));box-shadow:0 0 9px var(--mc,var(--accent));flex:none}
.menu.right{left:auto;right:0}
.menu a .soon{margin-left:auto;font-family:var(--mono);font-size:.62rem;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);border:1px solid var(--line);border-radius:99px;padding:1px 7px}
.menu a.dis{color:var(--faint);cursor:default}
.menu a.dis:hover{background:transparent;color:var(--faint)}

/* ---------- support page ---------- */
.supgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.supcard{background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;transition:transform .3s,border-color .3s}
.supcard:hover{transform:translateY(-4px);border-color:var(--faint)}
.supcard .em{font-size:1.6rem;margin-bottom:12px}
.supcard h3{font-size:1.2rem;margin:0 0 8px;letter-spacing:-.01em}
.supcard p{margin:0 0 14px;color:var(--dim);font-size:1rem}
.supcard a.lnk{font-family:var(--mono);font-size:.9rem;color:var(--accent);text-decoration:none}
.supcard a.lnk:hover{text-decoration:underline}
.faq{display:grid;gap:12px;max-width:54em}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:0 18px}
.faq summary{cursor:pointer;padding:16px 0;font-weight:650;font-size:1.05rem;list-style:none;display:flex;align-items:center;gap:10px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+";font-family:var(--mono);color:var(--accent);font-size:1.2rem;width:1em}
.faq details[open] summary::before{content:"\2212"}
.faq details p{margin:0 0 16px;color:var(--dim);font-size:1rem;line-height:1.55}

/* ---------- right-side utility cluster (search · language · login) ---------- */
.nav .util{display:flex;align-items:center;gap:8px;margin-left:auto}
.iconbtn{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;background:transparent;border:0;color:var(--dim);cursor:pointer;transition:background .2s,color .2s}
.iconbtn:hover{background:var(--panel2);color:var(--text)}
.iconbtn svg{width:19px;height:19px;display:block}
.lang{position:relative}
.lang>button{display:inline-flex;align-items:center;gap:8px;background:transparent;border:1px solid var(--line);color:var(--text);cursor:pointer;font:600 .92rem var(--sans);padding:7px 12px;border-radius:999px;transition:background .2s,border-color .2s}
.lang>button:hover{background:var(--panel2);border-color:var(--faint)}
.lang>button .car{width:7px;height:7px;border-right:1.7px solid currentColor;border-bottom:1.7px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .2s;opacity:.8}
.lang:hover>button .car,.lang:focus-within>button .car{transform:translateY(1px) rotate(225deg)}
.langmenu{position:absolute;top:calc(100% + 10px);right:0;min-width:172px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:7px;display:flex;flex-direction:column;gap:2px;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(6px);box-shadow:0 24px 54px -22px rgba(0,0,0,.8);transition:opacity .18s,transform .18s,visibility .18s}
.langmenu::before{content:"";position:absolute;top:-16px;left:0;right:0;height:16px}
.lang:hover .langmenu,.lang:focus-within .langmenu{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
.langmenu a{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:8px;color:var(--dim);text-decoration:none;font:600 .95rem var(--sans);transition:background .15s,color .15s}
.langmenu a:hover{background:var(--panel2);color:var(--text)}
.langmenu a.cur{color:var(--text)}
.flag{display:inline-block;width:22px;height:22px;border-radius:50%;overflow:hidden;line-height:0;flex:none;box-shadow:0 0 0 1px rgba(255,255,255,.1)}
.flag svg{display:block;width:100%;height:100%}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .split,.g2{grid-template-columns:1fr}
  .g3,.g4,.tiers{grid-template-columns:1fr 1fr}
  .band .wrap{grid-template-columns:1fr 1fr}
  .band div:nth-child(3){border-left:0;padding-left:0}
  .split.rev>*:first-child{order:0}
  .nav nav{display:none}
  section.s{padding:56px 0}
}
@media (max-width:560px){
  body{font-size:17px}
  .g3,.g4,.tiers,.band .wrap{grid-template-columns:1fr}
  .band div{border-left:0;padding-left:0}
  .vsrow{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* ---------- hide Google Translate injected chrome ---------- */
.goog-te-banner-frame,.goog-te-balloon-frame,#goog-gt-tt,.goog-tooltip{display:none!important}
.goog-te-gadget{height:0;overflow:hidden}
body{top:0!important}
.skiptranslate{display:none!important}
#google_translate_element{display:none!important}
font{background:transparent!important;box-shadow:none!important}

/* ===== RESPONSIVE FOUNDATION (phones/tablets/pcs) ===== */
/* desktop unchanged: everything here only takes effect <=980px, except these inert defaults */
.hamburger{display:none;align-items:center;justify-content:center;width:44px;height:44px;border:0;background:transparent;color:var(--text);cursor:pointer}
.hamburger svg{width:26px;height:26px;display:block}
.mobnav{position:fixed;top:0;right:0;bottom:0;width:min(86vw,360px);background:var(--panel2);border-left:1px solid var(--line);box-shadow:-30px 0 80px -20px rgba(0,0,0,.7);z-index:60;transform:translateX(102%);transition:transform .28s cubic-bezier(.2,.7,.2,1);display:flex;flex-direction:column;padding:18px 18px 28px;gap:2px;overflow-y:auto;overscroll-behavior:contain}
.mobnav.open{transform:none}
.mobnav .mclose{align-self:flex-end;width:44px;height:44px;border:0;background:transparent;color:var(--dim);font-size:1.7rem;line-height:1;cursor:pointer}
.mobnav a{display:block;padding:13px 12px;border-radius:10px;color:var(--text);text-decoration:none;font-size:1.08rem;min-height:48px;box-sizing:border-box}
.mobnav a:hover,.mobnav a:active{background:var(--panel)}
.mobnav .grp{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin:14px 12px 2px}
.mobnav a.sub{padding-left:26px;font-size:1rem;color:var(--dim)}
.mobnav .mcta{margin-top:16px;text-align:center;background:var(--accent);color:#0c0e18;font-weight:650;box-shadow:0 8px 30px -8px var(--accent)}
.mobnav .mutil{display:flex;gap:9px;flex-wrap:wrap;margin:6px 6px 0}
.mobnav .mutil a{border:1px solid var(--line);border-radius:999px;padding:9px 14px;font-size:.95rem;min-height:0;display:inline-flex;align-items:center;gap:8px}
.scrim{position:fixed;inset:0;background:rgba(6,7,12,.6);opacity:0;visibility:hidden;transition:opacity .28s;z-index:55}
.scrim.open{opacity:1;visibility:visible}
body.mobnav-lock{overflow:hidden}
h1,h2,.hero h1,.phero h1,.final h2{overflow-wrap:break-word}
@media (max-width:980px){
  .logo{left:0 !important;position:static !important}
  .hamburger{display:inline-flex;margin-left:auto}
  .nav .btn.primary{display:none}
  .nav .util{display:none}
  .hero .wrap,.two,.split{grid-template-columns:1fr !important}
}
@media (max-width:560px){
  .hero h1,.phero h1{font-size:clamp(1.85rem,7.4vw,2.5rem);min-height:0}
  .sub,.phero .sub{min-height:0}
  .cta .btn{flex:1 1 auto;justify-content:center}
}
@media (min-width:981px){
  .mobnav,.scrim,.hamburger{display:none !important}
}
/* ===== END RESPONSIVE FOUNDATION ===== */

/* ===== RESPONSIVE FIX 2 (grid shrink / overflow) ===== */
@media (max-width:980px){
  /* grid/flex children must be allowed to shrink below content width, or a wide
     child (the app-mockup stage) blows the track past the viewport */
  .hero .wrap>*,.two>*,.split>*,.phero .wrap>*,.band .wrap>*,.strip .wrap>*{min-width:0}
  .stage,.framefig,.phone,.two img,.split img{max-width:100%}
  .stage{overflow:hidden}
  .lane{grid-template-columns:repeat(2,minmax(0,1fr))}
  .chips{max-width:100%}
}
@media (max-width:560px){
  .lane{grid-template-columns:1fr}
}
/* ===== END RESPONSIVE FIX 2 ===== */

/* ===== RESPONSIVE FIX 3 (block layout on mobile) ===== */
@media (max-width:980px){
  /* abandon multi-col grids on mobile: children become full-width blocks that
     cannot stretch the page wider than the viewport (kills horizontal overflow) */
  .hero .wrap,.two,.split,.phero .wrap{display:block !important}
  .hero .wrap>*+*,.two>*+*,.split>*+*{margin-top:34px}
  .stage,.framefig,.phone{max-width:100%;width:100%}
  .chips{width:100%}
  /* defensive: nothing may exceed the screen */
  html,body{max-width:100%;overflow-x:hidden}
  img,.stage,.framefig{max-width:100%}
}
/* ===== END RESPONSIVE FIX 3 ===== */

/* ===== RESPONSIVE FIX 4 (drawer no-overflow) ===== */
/* closed drawer must not sit off-canvas via transform (that expands scrollWidth);
   use display:none when closed so it never contributes to page width */
.mobnav{transform:none !important;display:none !important}
.mobnav.open{display:flex !important}
.scrim{transform:none}
/* ===== END RESPONSIVE FIX 4 ===== */