/* AutoLog Tx marketing site. Tokens mirror the app's tokens.css (light + dark). */

:root{
  color-scheme: light dark;

  /* Brand: teal "signal" */
  --brand-50:#eefdfb; --brand-100:#cdf7f1; --brand-300:#5fe0d1;
  --brand-500:#14b8a6; --brand-600:#0d9488; --brand-700:#0f766e;
  --brand:var(--brand-600); --brand-ink:#ffffff; --brand-tint:#ccfbf1;

  /* Neutrals, light */
  --bg:#f5f7f9; --surface:#ffffff; --surface-2:#eef2f6; --line:#e3e9f0;
  --text:#0e1726; --muted:#5b6b82; --faint:#8696ab;

  /* Semantic */
  --ok:#15a34a; --ok-tint:#dcfce7;
  --warn:#c2740a; --warn-tint:#fef3c7;

  /* Shape + depth */
  --r-sm:9px; --r:13px; --r-lg:18px; --r-pill:999px;
  --shadow:0 1px 2px rgba(14,23,38,.05), 0 3px 12px rgba(14,23,38,.06);
  --shadow-lg:0 10px 34px rgba(14,23,38,.14);

  /* Type */
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,system-ui,sans-serif;

  /* Phone bezel */
  --bezel:#0e1726;
}

@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0a111e; --surface:#121b2c; --surface-2:#0e1626; --line:#233149;
    --text:#e8eef7; --muted:#9fb0c7; --faint:#6a7c96;
    --brand:var(--brand-500); --brand-ink:#042520; --brand-tint:#0f3b36;
    --ok:#34d27f; --ok-tint:#0d3020;
    --warn:#fbbf24; --warn-tint:#3a2a08;
    --shadow:0 1px 2px rgba(0,0,0,.45), 0 3px 14px rgba(0,0,0,.45);
    --shadow-lg:0 12px 36px rgba(0,0,0,.55);
    --bezel:#000000;
  }
}
:root[data-theme="dark"]{
  --bg:#0a111e; --surface:#121b2c; --surface-2:#0e1626; --line:#233149;
  --text:#e8eef7; --muted:#9fb0c7; --faint:#6a7c96;
  --brand:var(--brand-500); --brand-ink:#042520; --brand-tint:#0f3b36;
  --ok:#34d27f; --ok-tint:#0d3020;
  --warn:#fbbf24; --warn-tint:#3a2a08;
  --shadow:0 1px 2px rgba(0,0,0,.45), 0 3px 14px rgba(0,0,0,.45);
  --shadow-lg:0 12px 36px rgba(0,0,0,.55);
  --bezel:#000000;
}

/* Base */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto} }
body{
  margin:0;background:var(--bg);color:var(--text);
  font:17px/1.6 var(--font);-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg,picture{display:block;max-width:100%}
img{height:auto}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:4px}
h1,h2,h3{line-height:1.15;letter-spacing:-.01em;margin:0}
h1{font-size:clamp(34px,6vw,54px);font-weight:800;letter-spacing:-.025em}
h2{font-size:clamp(26px,4vw,36px);font-weight:800;letter-spacing:-.02em}
h3{font-size:19px;font-weight:700}
p{margin:0}
.muted{color:var(--muted)}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
@media (min-width:720px){ .wrap{padding:0 28px} }
b,strong{font-weight:700}
.tx{color:var(--brand)}

.skip{
  position:absolute;left:16px;top:-60px;z-index:100;
  background:var(--surface);color:var(--text);padding:10px 14px;border-radius:var(--r-sm);
  box-shadow:var(--shadow-lg);font-weight:600;
}
.skip:focus{top:12px}

/* Header */
.site-header{
  position:relative;z-index:20;
  background:color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:19px;color:var(--text);letter-spacing:-.02em;margin-right:auto}
.brand:hover{text-decoration:none}
.brand img{width:30px;height:30px;border-radius:9px}
.nav{display:flex;flex-wrap:wrap;gap:2px 0;width:100%;order:3;margin:0 -6px}
.nav a{color:var(--muted);font-weight:600;font-size:14px;padding:5px 7px;border-radius:var(--r-sm)}
.site-header .btn .full{display:none}
@media (min-width:520px){ .site-header .btn .full{display:inline} .site-header .btn .short{display:none} }
.nav a:hover{color:var(--text);text-decoration:none;background:var(--surface-2)}
.nav a.web{color:var(--brand)}
@media (min-width:860px){
  .site-header{position:sticky;top:0}
  .nav{width:auto;order:0;margin:0 4px 0 0}
  .nav a{font-size:15.5px;padding:6px 9px}
}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:9px 18px;border-radius:var(--r-pill);
  font-weight:700;font-size:16px;line-height:1.2;text-decoration:none;
  border:1.5px solid transparent;white-space:nowrap;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--brand);color:var(--brand-ink)}
.btn-primary:hover{background:var(--brand-700);color:#fff}
:root[data-theme="dark"] .btn-primary:hover{background:var(--brand-300);color:var(--brand-ink)}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]) .btn-primary:hover{background:var(--brand-300);color:var(--brand-ink)} }
.btn-ghost{background:var(--surface);color:var(--text);border-color:var(--line);box-shadow:var(--shadow)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-sm{min-height:38px;padding:6px 14px;font-size:15px}

/* App Store badge */
.badge{display:inline-block;border-radius:8px;line-height:0}
.badge svg{height:54px;width:auto}
.badge:focus-visible{outline-offset:4px}

/* Hero */
.hero{padding:40px 0 20px}
.hero .wrap{display:grid;gap:36px;align-items:center}
.hero-copy{max-width:580px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--brand);background:var(--brand-tint);padding:5px 12px;border-radius:var(--r-pill);margin-bottom:18px}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--brand)}
.hero p.lede{font-size:clamp(17px,2vw,20px);color:var(--muted);margin:18px 0 26px;max-width:520px}
.cta{display:flex;flex-wrap:wrap;align-items:center;gap:14px 18px}
.cta .or{color:var(--muted);font-size:16px}
.cta .or a{font-weight:700}
.hero-note{margin-top:18px;font-size:14px;color:var(--faint)}
@media (min-width:860px){
  .hero{padding:64px 0 36px}
  .hero .wrap{grid-template-columns:1.15fr .85fr;gap:48px}
  .hero-phone{justify-self:end}
}

/* Phone mockup */
.phone{
  width:min(300px,78vw);margin:0 auto;
  background:var(--bezel);border-radius:46px;padding:12px;
  box-shadow:var(--shadow-lg), inset 0 0 0 2px rgba(255,255,255,.09);
}
.phone-screen{border-radius:36px;overflow:hidden;background:#f2f2f7;position:relative}
.phone-screen img{width:100%;height:auto}
.phone-screen::after{
  content:"";position:absolute;left:50%;top:10px;transform:translateX(-50%);
  width:38%;height:26px;background:var(--bezel);border-radius:999px;
}
.hero-phone{position:relative;padding-top:34px}
.ping{
  position:absolute;left:50%;top:0;transform:translateX(-50%);
  width:min(290px,76vw);
  background:color-mix(in srgb, var(--surface) 92%, transparent);
  color:var(--text);
  border-radius:16px;padding:10px 12px;box-shadow:var(--shadow-lg);
  display:flex;gap:10px;align-items:center;z-index:2;
  border:1px solid var(--line);
}
.ping img{width:34px;height:34px;border-radius:9px;flex:none}
.ping .t{font-size:13px;font-weight:700;line-height:1.3}
.ping .s{font-size:13px;color:var(--muted);line-height:1.3}
.ping .when{margin-left:auto;font-size:11px;color:var(--faint);align-self:flex-start}

/* Sections */
section{padding:48px 0}
@media (min-width:860px){ section{padding:72px 0} }
.section-head{max-width:640px;margin-bottom:28px}
.section-head p{color:var(--muted);margin-top:10px;font-size:18px}
.alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* Steps */
.steps{display:grid;gap:14px;counter-reset:step;list-style:none;margin:0;padding:0}
@media (min-width:720px){ .steps{grid-template-columns:repeat(2,1fr)} }
@media (min-width:1040px){ .steps{grid-template-columns:repeat(4,1fr)} }
.step{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px 20px 20px;box-shadow:var(--shadow);counter-increment:step;
}
.alt .step{background:var(--bg)}
.step .num{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;
  background:var(--brand);color:var(--brand-ink);font-weight:800;font-size:15px;margin-bottom:14px;
}
.step .num::before{content:counter(step)}
.step h3{margin-bottom:6px}
.step p{color:var(--muted);font-size:16px}

/* Features */
.features{display:grid;gap:14px;list-style:none;margin:0;padding:0}
@media (min-width:640px){ .features{grid-template-columns:repeat(2,1fr)} }
@media (min-width:1040px){ .features{grid-template-columns:repeat(3,1fr)} }
.feature{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px 20px;box-shadow:var(--shadow);
}
.feature .ico{
  width:42px;height:42px;border-radius:12px;background:var(--brand-tint);color:var(--brand);
  display:grid;place-items:center;margin-bottom:14px;
}
.feature .ico svg{width:22px;height:22px}
.feature h3{margin-bottom:6px}
.feature p{color:var(--muted);font-size:16px}

/* Screenshot strip */
.strip{
  display:flex;gap:16px;overflow-x:auto;padding:8px 16px 18px;margin:0 -16px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:thin;
}
@media (min-width:720px){ .strip{padding-left:28px;padding-right:28px;margin:0 -28px} }
.shot{flex:0 0 auto;width:220px;scroll-snap-align:start;margin:0}
.shot .frame{border-radius:28px;background:var(--bezel);padding:8px;box-shadow:var(--shadow-lg)}
.shot .frame img{border-radius:22px;width:100%;height:auto}
.shot figcaption{text-align:center;font-size:14px;color:var(--muted);margin-top:10px;font-weight:600}
@media (min-width:1120px){
  .strip{overflow:visible;justify-content:space-between;scroll-snap-type:none}
  .shot{width:calc((100% - 64px)/5)}
}

/* FAQ */
.faq{max-width:760px;display:grid;gap:10px}
.faq details{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--shadow);
}
.faq summary{
  cursor:pointer;list-style:none;padding:16px 48px 16px 18px;font-weight:700;font-size:17px;position:relative;
  border-radius:var(--r);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:18px;top:50%;width:10px;height:10px;
  border-right:2.5px solid var(--brand);border-bottom:2.5px solid var(--brand);
  transform:translateY(-70%) rotate(45deg);transition:transform .15s;
}
.faq details[open] summary::after{transform:translateY(-30%) rotate(225deg)}
.faq .a{padding:0 18px 18px;color:var(--muted);font-size:16px}
.faq .a p+p{margin-top:8px}

/* Bottom CTA */
.cta-band{
  background:linear-gradient(135deg,var(--brand-500),var(--brand-700));
  color:#fff;border-radius:var(--r-lg);padding:36px 24px;text-align:center;
}
.cta-band h2{color:#fff;margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.88);max-width:520px;margin:0 auto 24px;font-size:18px}
.cta-band .cta{justify-content:center}
.cta-band .cta p{margin:0;max-width:none}
.cta-band .or,.cta-band .or a{color:#fff}
.cta-band .btn-ghost{background:#fff;color:var(--brand-700);border-color:#fff}
.cta-band .btn-ghost:hover{color:var(--brand-700);border-color:#fff;background:var(--brand-50)}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding:28px 0 40px;font-size:15px;color:var(--muted)}
.site-footer .wrap{display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center}
.site-footer .links{display:flex;flex-wrap:wrap;gap:4px 18px;margin-left:auto}
.site-footer a{color:var(--muted);font-weight:600}
.site-footer a:hover{color:var(--brand)}

/* Docs pages (privacy, support) */
.doc{max-width:720px;margin:0 auto;padding:36px 16px 72px}
@media (min-width:720px){ .doc{padding:52px 28px 88px} }
.doc h1{font-size:clamp(30px,5vw,40px);margin-bottom:6px}
.doc .eff{color:var(--muted);font-size:15px;margin-bottom:28px}
.doc h2{font-size:22px;margin:36px 0 8px}
.doc h3{font-size:17px;margin:20px 0 4px}
.doc p{margin:0 0 12px}
.doc ul,.doc ol{margin:0 0 12px;padding-left:22px}
.doc li{margin:5px 0}
.doc .lede{font-size:19px;color:var(--muted);margin-bottom:8px}
.doc .foot{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:15px}
.doc a{font-weight:600}