/* FoxAI Browser — v3.0.0 editorial redesign (Firefox Photon inspired) */
:root{
  /* Editorial light palette — charcoal dark only in hero */
  --bg:#f9f9fb;
  --bg-alt:#f0f0f5;
  --surface:#fff;
  --line:#e0e0e6;
  --text:#15141a;
  --muted:#5b5b66;
  --muted-light:#8f8f9d;
  --accent:#ff713b;  /* Firefox orange — CTAs only */
  --accent-fox:#ff8a3d;
  --accent-fox2:#ff4d6d;
  --accent-ai:#8b5cf6; /* AI badge only */
  --accent-ai2:#60a5fa;
  --blue:#0060df;     /* Firefox blue — primary links */
  --hero-bg:#1c1b22;  /* Firefox Photon charcoal */
  --hero-text:#fbfbfe;
  --max:1100px;
  --r:8px;
  --r-lg:12px;
  --font:-apple-system,BlinkMacSystemFont,"Inter","Segoe UI","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{
  margin:0;font:15px/1.65 var(--font);color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible{
  outline:2px solid var(--blue);outline-offset:2px;border-radius:3px;
}
code{
  background:var(--bg-alt);border:1px solid var(--line);padding:1px 6px;
  border-radius:4px;font-size:.88em;font-family:"SF Mono","Fira Code",monospace;
}
.skip{
  position:absolute;left:-9999px;top:8px;background:var(--surface);
  color:var(--text);padding:8px 14px;border-radius:var(--r);
  border:1px solid var(--line);z-index:99;
}
.skip:focus{left:12px}

/* ── nav ── */
.nav{
  position:sticky;top:0;z-index:10;
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:12px max(24px,calc((100% - var(--max))/2));
  background:rgba(255,255,255,.92);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:10px;font-size:16px;color:var(--text);font-weight:500}
.brand b{color:var(--accent)}
.brand:hover{text-decoration:none}
.links{display:flex;align-items:center;gap:20px;color:var(--muted);font-size:14px}
.links a{color:var(--muted);transition:color .15s}
.links a:hover{color:var(--text);text-decoration:none}
.lang-btn{
  border:1px solid var(--line);border-radius:999px;
  background:var(--surface);color:var(--muted);
  padding:4px 12px;font:inherit;font-size:12px;cursor:pointer;
  transition:border-color .15s;
}
.lang-btn:hover{border-color:var(--muted-light)}
.hamburger{
  display:none;border:1px solid var(--line);background:var(--surface);
  color:var(--text);border-radius:var(--r);padding:6px 10px;cursor:pointer;
  font-size:18px;
}
.mobile-menu{
  position:sticky;top:52px;z-index:9;
  background:rgba(255,255,255,.96);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  padding:12px 24px;display:flex;flex-direction:column;gap:10px;
}
.mobile-menu a{color:var(--muted);font-size:14px}
.mobile-menu a:hover{color:var(--text)}

/* ── buttons ── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:999px;
  padding:10px 22px;color:var(--text);background:var(--surface);
  font:inherit;font-size:14px;font-weight:500;cursor:pointer;
  transition:background .15s,border-color .15s,transform .1s;
  text-decoration:none;gap:8px;
}
.btn:hover{background:var(--bg-alt);text-decoration:none;transform:translateY(-1px)}
.btn.small{padding:7px 16px;font-size:13px}
.btn.primary{
  border:none;font-weight:600;color:#fff;
  background:var(--accent);
  box-shadow:0 2px 8px rgba(255,113,59,.25);
}
.btn.primary:hover{background:#e8652f;box-shadow:0 4px 12px rgba(255,113,59,.3)}
.btn.big{padding:14px 32px;font-size:16px}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn.ghost:hover{background:var(--bg-alt)}

/* ── hero — dark editorial ── */
.hero{
  display:grid;grid-template-columns:1fr 1fr;align-items:center;
  gap:40px;max-width:var(--max);margin:0 auto;
  padding:72px 24px 56px;min-height:520px;
}
.hero>img.hero-logo{display:none} /* hidden, SVG inline in mockup */
.chip{
  display:inline-flex;align-items:center;gap:6px;
  margin:0 0 16px;padding:4px 14px;
  border:1px solid rgba(255,255,255,.15);border-radius:999px;
  color:rgba(255,255,255,.6);font-size:13px;
  background:rgba(255,255,255,.08);
}
.hero-text{max-width:560px}
.hero h1{
  margin:0 0 20px;font-size:clamp(36px,5vw,60px);
  line-height:1.08;letter-spacing:-.03em;font-weight:600;
  color:var(--hero-text);
}
.hero .grad{
  background:linear-gradient(90deg,var(--accent-fox),var(--accent-fox2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero .lead{
  margin:0 0 28px;color:rgba(255,255,255,.7);
  font-size:17px;line-height:1.6;max-width:480px;
}
.hero .cta{justify-content:flex-start;gap:12px;margin:0}
.hero .hint{
  color:rgba(255,255,255,.45);font-size:13px;margin:16px 0 0;text-align:left;
}
.hero .btn.ghost{
  border-color:rgba(255,255,255,.2);color:rgba(255,255,255,.85);
  background:transparent;
}
.hero .btn.ghost:hover{background:rgba(255,255,255,.1)}
.hero .btn.primary{background:var(--accent);box-shadow:0 4px 16px rgba(255,113,59,.35)}

/* ── hero parent section gets dark bg ── */
.hero-wrap{
  background:var(--hero-bg);
  border-bottom:1px solid rgba(255,255,255,.06);
}

/* ── mock browser frame ── */
.mock-wrap{width:100%}
.mock{
  border:1px solid rgba(255,255,255,.1);border-radius:var(--r-lg);
  overflow:hidden;background:#2b2a33;
  box-shadow:0 24px 64px rgba(0,0,0,.4);text-align:left;
}
.mock-bar{
  display:flex;align-items:center;gap:8px;padding:11px 14px;
  border-bottom:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.04);
}
.dot{width:10px;height:10px;border-radius:50%}
.dot.r{background:#ff5f57}.dot.y{background:#febc2e}.dot.g{background:#28c840}
.mock-url{
  margin-left:12px;font-size:12px;color:rgba(255,255,255,.4);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);
  padding:3px 12px;border-radius:999px;
}
.mock-body{display:grid;grid-template-columns:48px 1fr 220px;min-height:220px}
.mock-sidebar{
  border-right:1px solid rgba(255,255,255,.08);padding:12px 8px;
  display:flex;flex-direction:column;gap:8px;
}
.sb{height:32px;border-radius:6px;background:rgba(255,255,255,.08)}
.sb.active{background:var(--accent);opacity:.9}
.mock-main{padding:14px;display:flex;flex-direction:column;gap:10px}
.mock-card{
  height:68px;border-radius:8px;
  background:linear-gradient(135deg,rgba(255,113,59,.12),rgba(255,77,109,.08));
  border:1px solid rgba(255,255,255,.06);
}
.mock-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.mock-grid span{height:54px;border-radius:6px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06)}
.mock-ai{
  border-left:1px solid rgba(255,255,255,.08);padding:14px;
  background:rgba(255,255,255,.03);
}
.ai-head{font-weight:600;font-size:13px;margin-bottom:10px;color:rgba(255,255,255,.7)}
.ai-bubble{height:38px;border-radius:8px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.06);margin-bottom:8px}
.ai-bubble.short{width:70%}
.mock-caption{font-size:11px;color:rgba(255,255,255,.3);margin:8px 0 0}

/* ── sections ── */
.section{max-width:var(--max);margin:0 auto;padding:72px 24px}
.section.alt{
  max-width:100%;background:var(--bg-alt);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.section.alt>*{max-width:var(--max);margin-left:auto;margin-right:auto}
.section h2{
  margin:0 0 12px;font-size:clamp(24px,3.5vw,36px);
  letter-spacing:-.02em;line-height:1.15;font-weight:600;
  text-align:center;
}
.section .sub{
  max-width:600px;margin:0 auto 36px;color:var(--muted);
  text-align:center;font-size:16px;line-height:1.6;
}

/* ── feature cards (3-up, editorial) ── */
.grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:32px;
}
.card{
  border:1px solid var(--line);border-radius:var(--r);padding:24px;
  background:var(--surface);text-align:left;
  transition:border-color .15s,box-shadow .15s;
}
.card:hover{border-color:var(--muted-light);box-shadow:0 2px 8px rgba(0,0,0,.06)}
.card.highlight{
  border-color:var(--accent);background:var(--surface);
}
.card .card-ico{
  display:flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:var(--r);
  background:var(--bg-alt);margin-bottom:14px;color:var(--muted);
}
.card .card-ico svg{width:22px;height:22px;stroke:var(--muted);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card h3{margin:0 0 8px;font-size:16px;font-weight:600;line-height:1.3}
.card p{margin:0;color:var(--muted);font-size:14px;line-height:1.55}

/* ── why/cols (alternating rows like Firefox features) ── */
.why-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:32px}
.why{
  border:1px solid var(--line);border-radius:var(--r);padding:24px;
  background:var(--surface);
}
.why h3{margin:0 0 10px;font-size:17px;font-weight:600;display:flex;align-items:center;gap:8px}
.why h3 .icon-inline{width:24px;height:24px;flex-shrink:0}
.why p{margin:0;color:var(--muted);font-size:14px;line-height:1.55}

/* ── showcase — browser frame around screenshots ── */
.showcase-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:32px}
.showcase-card{
  border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;background:var(--surface);
  transition:box-shadow .15s;
}
.showcase-card:hover{box-shadow:0 4px 16px rgba(0,0,0,.08)}
.showcase-card .ph{
  height:160px;background:var(--bg-alt);
  border-bottom:1px solid var(--line);display:grid;place-items:center;
  color:var(--muted);font-size:13px;
}
.showcase-card .ph::before{
  content:attr(data-label);border:1px dashed var(--line);
  padding:6px 12px;border-radius:999px;font-size:12px;
}
.showcase-card img{
  width:100%;height:auto;display:block;
  border-bottom:1px solid var(--line);aspect-ratio:16/10;object-fit:cover;
}
.showcase-card p{margin:0;padding:14px;color:var(--muted);font-size:13px;line-height:1.5}

/* ── gallery (browser-chrome frames) ── */
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:32px}
.shot{
  margin:0;border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;background:var(--surface);
}
.shot-chrome{
  display:flex;align-items:center;gap:6px;padding:8px 12px;
  background:var(--bg-alt);border-bottom:1px solid var(--line);
}
.shot-chrome .dot{width:8px;height:8px}
.shot img{width:100%;height:auto;display:block;aspect-ratio:16/10;object-fit:cover}
.shot figcaption{padding:10px 12px;font-size:12px;color:var(--muted);text-align:center}

/* ── tech grid ── */
.tech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:32px}
.tech-grid .card h3{font-size:15px}
.how{
  max-width:680px;margin:36px auto 0;border:1px solid var(--line);
  border-radius:var(--r);padding:24px;background:var(--surface);text-align:left;
}
.how h3{margin:0 0 12px;font-size:18px}
.how ol{margin:0;padding-left:20px;color:var(--muted);font-size:14px;line-height:1.65}
.how li{margin:8px 0}

/* ── privacy cols ── */
.cols{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:32px}
.check{list-style:none;margin:0;padding:0}
.check li{
  padding:8px 0 8px 30px;position:relative;color:var(--muted);font-size:14px;line-height:1.55;
}
.check li::before{
  content:"";position:absolute;left:0;top:13px;width:16px;height:16px;
  border-radius:50%;background:var(--blue);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8l3 3 5-6' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size:14px;background-position:center;background-repeat:no-repeat;
}

/* ── download ── */
.dl-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:16px;margin-top:20px}
.dl-card{
  border:1px solid var(--line);border-radius:var(--r);padding:24px;
  background:var(--surface);
}
.dl-card.featured{
  border-color:var(--accent);
  box-shadow:0 2px 12px rgba(255,113,59,.12);
}
.dl-card h3{margin:0 0 6px;font-size:18px}
.dl-card .muted{color:var(--muted);font-size:13px;margin:0 0 16px}
.dl-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.dl-ico{width:32px;height:32px;border-radius:8px;background:var(--bg-alt);display:grid;place-items:center;border:1px solid var(--line)}
.dl-ico svg{width:18px;height:18px;fill:var(--muted-light)}
.dl-card.is-primary .dl-ico{background:var(--accent);border-color:var(--accent)}
.dl-card.is-primary .dl-ico svg{fill:#fff}
.badge{font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:4px 8px;border-radius:999px;background:var(--accent);color:#fff}
.badge.ghost{background:var(--bg-alt);color:var(--muted);border:1px solid var(--line)}
.dl-meta{color:var(--muted);font-size:13px;line-height:1.5;margin:0 0 14px}
.hint.small{font-size:12px;color:var(--muted-light);margin-top:10px}
.sub.small{font-size:12px;color:var(--muted-light);margin-top:14px;text-align:center}
.steps{max-width:520px;margin:16px auto 0;padding:0 0 0 20px;text-align:left}
.steps li{margin:8px 0;color:var(--muted);font-size:14px}

/* ── faq ── */
.faq{max-width:720px;margin:24px auto 0;display:flex;flex-direction:column;gap:8px}
.faq details{
  border:1px solid var(--line);border-radius:var(--r);
  background:var(--surface);padding:16px 18px;
}
.faq summary{cursor:pointer;font-weight:600;list-style:none;font-size:15px}
.faq summary::marker,.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--muted-light);font-weight:400;font-size:18px}
.faq details[open] summary::after{content:"\2212"}
.faq p{margin:12px 0 0;color:var(--muted);font-size:14px;line-height:1.6}

/* ── roadmap ── */
.roadmap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
.road-col{
  border:1px solid var(--line);border-radius:var(--r);padding:22px;
  background:var(--surface);text-align:left;
}
.road-col h3{margin:0 0 14px;font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted-light);font-weight:600}
.road-title{text-align:center;margin-top:48px;font-size:22px;font-weight:600}
.road{max-width:680px;margin:18px auto 0;padding:0;list-style:none;text-align:left}
.road.full{max-width:720px}
.road li{
  position:relative;padding:12px 0 12px 96px;color:var(--muted);
  font-size:14px;border-top:1px solid var(--line);
}
.road span{
  position:absolute;left:0;top:12px;color:var(--blue);
  font-weight:600;font-size:13px;white-space:nowrap;
}

/* ── cta banner ── */
.cta-banner{
  max-width:var(--max);margin:0 auto;padding:56px 24px;text-align:center;
  border-top:1px solid var(--line);
}
.cta-banner h2{margin:0 0 10px;font-size:clamp(22px,3vw,32px);letter-spacing:-.02em}
.cta-banner p{color:var(--muted);margin:0 0 20px;font-size:16px}
.cta-banner .cta{justify-content:center;gap:12px}
.cta-banner .btn.primary{background:var(--accent);border:none;color:#fff}
.cta-banner .btn.ghost{border-color:var(--line);color:var(--text);background:var(--surface)}

/* ── footer ── */
footer{
  text-align:center;padding:28px 24px;
  color:var(--muted);font-size:12px;
  border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;
}
footer p{margin:0}
footer .made-by{margin-top:4px;font-size:11px;opacity:.8}
footer a{color:var(--muted);text-decoration:underline;text-underline-offset:3px}
footer a:hover{color:var(--text)}

/* ── AI badge (only place AI gradient lives) ── */
.ai-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;
  background:linear-gradient(135deg,var(--accent-ai),var(--accent-ai2));
  color:#fff;letter-spacing:.01em;
}

/* ── handwriting accents ── */
.hand{
  font-family:"Caveat","Patrick Hand","Segoe Script","Comic Sans MS",cursive;
  font-weight:600; font-size:26px; line-height:1.2; letter-spacing:.01em;
  color:var(--accent); transform:rotate(-1deg); display:inline-block;
  margin:0 auto 10px; opacity:.95;
}
.hand-hero{
  font-size:28px; color:rgba(255,255,255,.9); background:rgba(255,255,255,.08);
  padding:8px 18px; border-radius:999px; border:1px dashed rgba(255,255,255,.18);
  transform:rotate(-1.2deg);
}
.section .hand{ color:var(--accent); font-size:26px; margin-bottom:8px; }
.hand-footer{
  font-size:22px; color:var(--muted); margin:6px 0 2px; transform:rotate(-0.6deg);
}

/* ── responsive ── */
@media(max-width:900px){
  .hero{grid-template-columns:1fr;min-height:auto;padding:56px 24px 40px}
  .hero .cta{justify-content:center}
  .hero .hint{text-align:center}
  .hero-text{max-width:100%;text-align:center}
  .mock-wrap{max-width:520px;margin:32px auto 0}
  .dl-grid{grid-template-columns:1fr}
  .mock-body{grid-template-columns:48px 1fr}
  .mock-ai{display:none}
  .grid,.why-cols,.tech-grid,.showcase-grid,.roadmap-grid{grid-template-columns:repeat(2,1fr)}
  .cols{grid-template-columns:1fr}
}
@media(max-width:640px){
  .links a:not(.btn){display:none}
  .hamburger{display:inline-flex}
  .hero{padding-top:40px}
  .grid,.why-cols,.tech-grid,.showcase-grid,.roadmap-grid{grid-template-columns:1fr}
  .road li{padding-left:0}
  .road span{position:static;display:block;margin-bottom:2px;font-size:12px}
  .mock-url{display:none}
  .section{padding:52px 20px}
  .nav{padding:10px 16px}
}