/* ===========================================================
   MobileTracking — Design System
   Aesthetic: refined security-tech. Ink navy + warm amber.
   Display: Fraunces. Body: Spline Sans. Fast, no frameworks.
   =========================================================== */

:root{
  --ink:#0e1b2a;
  --ink-2:#16293d;
  --ink-3:#1f3850;
  --paper:#f7f5ef;
  --paper-2:#fffdf8;
  --line:#e4ddcd;
  --muted:#5c6b7a;
  --text:#1a2735;
  --amber:#e0922f;
  --amber-2:#f4b24a;
  --teal:#2f8f83;
  --teal-soft:#e3f0ee;
  --amber-soft:#fbeedd;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 1px 2px rgba(14,27,42,.04),0 8px 28px rgba(14,27,42,.07);
  --shadow-lg:0 20px 60px rgba(14,27,42,.14);
  --maxw:1160px;
  --gap:clamp(1rem,3vw,2.25rem);
  --font-display:"Fraunces",Georgia,serif;
  --font-body:"Spline Sans","Segoe UI",system-ui,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--text);
  background:var(--paper);
  line-height:1.65;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg{max-width:100%;display:block;height:auto}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}

h1,h2,h3,h4{font-family:var(--font-display);color:var(--ink);line-height:1.12;font-weight:600;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,5vw,3.5rem);margin:.2em 0 .35em}
h2{font-size:clamp(1.6rem,3.4vw,2.4rem);margin:1.6em 0 .5em}
h3{font-size:clamp(1.2rem,2.2vw,1.5rem);margin:1.4em 0 .4em}
p{margin:0 0 1.1em}
.lead{font-size:clamp(1.1rem,1.8vw,1.32rem);color:var(--ink-3);line-height:1.55}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(1.1rem,4vw,2rem)}
.narrow{max-width:760px}
section{padding:clamp(2.6rem,6vw,5rem) 0}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5em;
  font-family:var(--font-body);font-weight:600;font-size:1rem;
  padding:.85em 1.5em;border-radius:999px;border:1px solid transparent;
  cursor:pointer;transition:transform .15s ease,box-shadow .2s ease,background .2s;
  text-decoration:none;line-height:1;white-space:nowrap;
}
.btn .ic{width:18px;height:18px;flex:none}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--amber-2),var(--amber));color:#3a2300;box-shadow:0 6px 18px rgba(224,146,47,.35)}
.btn-primary:hover{box-shadow:0 10px 26px rgba(224,146,47,.45)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--paper-2);border-color:var(--ink-3)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink-2)}
.btn-lg{padding:1.05em 1.9em;font-size:1.08rem}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(247,245,239,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:68px}
.brand{display:flex;align-items:center;gap:.55rem;font-family:var(--font-display);font-weight:600;font-size:1.25rem;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand .logo{width:32px;height:32px;flex:none}
.nav-links{display:flex;align-items:center;gap:1.4rem;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--ink-3);font-weight:500;font-size:.97rem}
.nav-links a:hover{color:var(--ink);text-decoration:none}
.nav-cta{display:flex;align-items:center;gap:.6rem}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:.4rem}
.menu-toggle svg{width:26px;height:26px}

/* dropdown */
.has-drop{position:relative}
.drop{position:absolute;top:130%;left:50%;transform:translateX(-50%) translateY(8px);
  background:var(--paper-2);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);
  padding:.6rem;min-width:520px;opacity:0;visibility:hidden;transition:.18s;
  display:grid;grid-template-columns:1fr 1fr;gap:.1rem}
.has-drop:hover .drop,.has-drop:focus-within .drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.drop a{display:block;padding:.5rem .7rem;border-radius:8px;font-size:.9rem;color:var(--ink-3)}
.drop a:hover{background:var(--amber-soft);color:var(--ink)}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(180deg,#fffdf8 0%,var(--paper) 100%);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;
  background:radial-gradient(60% 50% at 85% 10%,rgba(244,178,74,.16),transparent 70%),
             radial-gradient(50% 50% at 5% 90%,rgba(47,143,131,.12),transparent 70%);
  pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:center;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:.5em;font-size:.82rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--amber);background:var(--amber-soft);padding:.45em .9em;border-radius:999px;margin-bottom:1rem;white-space:nowrap;line-height:1.2}
.eyebrow .ic{width:16px;height:16px;flex:none}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.6rem}
.trust-row{display:flex;flex-wrap:wrap;gap:1.4rem;margin-top:2rem;align-items:center;color:var(--muted);font-size:.9rem}
.stars{color:var(--amber);letter-spacing:2px}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:var(--gap)}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card .ic{width:48px;height:48px;margin-bottom:.9rem}
.card h3{margin:.2rem 0 .4rem;font-size:1.2rem}
.card p{color:var(--muted);font-size:.97rem;margin:0}
.feature-link{display:flex;align-items:center;gap:.85rem;padding:.9rem 1rem;border:1px solid var(--line);border-radius:12px;background:var(--paper-2);color:var(--ink-3);font-weight:500;transition:.18s}
.feature-link:hover{border-color:var(--amber);background:var(--amber-soft);color:var(--ink);text-decoration:none;transform:translateX(3px)}
.feature-link .ic{width:30px;height:30px;flex:none}

/* ---------- Section heads ---------- */
.sec-head{max-width:680px;margin:0 auto 2.4rem;text-align:center}
.sec-head .eyebrow{margin-bottom:.6rem}
.sec-head p{color:var(--muted)}

/* ---------- Bands ---------- */
.band-dark{background:var(--ink);color:#cfdae6}
.band-dark h1,.band-dark h2,.band-dark h3{color:#fff}
.band-dark .lead{color:#aebdcd}
.band-soft{background:var(--paper-2)}

/* ---------- Steps ---------- */
.steps{counter-reset:step;display:grid;gap:1.2rem}
.step{display:grid;grid-template-columns:auto 1fr;gap:1.1rem;align-items:start;background:var(--paper-2);border:1px solid var(--line);border-radius:14px;padding:1.3rem}
.step::before{counter-increment:step;content:counter(step);width:42px;height:42px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-family:var(--font-display);font-weight:600;font-size:1.2rem}
.step h3{margin:.1rem 0 .3rem;font-size:1.15rem}
.step p{margin:0;color:var(--muted);font-size:.96rem}

/* ---------- Install / download box ---------- */
.install-box{background:linear-gradient(135deg,var(--ink),var(--ink-3));color:#fff;border-radius:var(--radius);padding:clamp(1.6rem,3vw,2.4rem);box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.install-box::after{content:"";position:absolute;right:-40px;top:-40px;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(244,178,74,.35),transparent 70%)}
.install-box h3{color:#fff;margin-top:0}
.install-box ol{margin:.6rem 0 1.2rem;padding-left:1.2rem;color:#cfdae6}
.install-box li{margin:.3rem 0}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto}
.faq details{background:var(--paper-2);border:1px solid var(--line);border-radius:12px;margin-bottom:.7rem;overflow:hidden;transition:box-shadow .2s}
.faq details[open]{box-shadow:var(--shadow)}
.faq summary{cursor:pointer;padding:1.05rem 1.3rem;font-weight:600;color:var(--ink);font-size:1.04rem;list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--font-display);font-size:1.5rem;color:var(--amber);transition:transform .2s;flex:none}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq-body{padding:0 1.3rem 1.2rem;color:var(--muted)}
.faq .faq-body p{margin:0 0 .7em}

/* ---------- Reviews ---------- */
.review{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:.8rem}
.review .stars{font-size:1rem}
.review p{margin:0;color:var(--text);font-style:italic}
.reviewer{display:flex;align-items:center;gap:.7rem;margin-top:auto}
.avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--teal),var(--ink-3));color:#fff;display:grid;place-items:center;font-weight:600;font-family:var(--font-display)}
.reviewer b{color:var(--ink);font-size:.95rem;display:block}
.reviewer span{color:var(--muted);font-size:.82rem}

/* ---------- Prose (article body) ---------- */
.prose{max-width:760px;margin:0 auto}
.prose h2{margin-top:1.8em}
.prose ul,.prose ol{margin:0 0 1.2em;padding-left:1.3em}
.prose li{margin:.4em 0}
.prose img,.prose svg{margin:1.8em auto;border-radius:var(--radius)}
.prose .callout{background:var(--teal-soft);border-left:4px solid var(--teal);border-radius:0 12px 12px 0;padding:1.1rem 1.3rem;margin:1.6em 0}
.prose .callout p{margin:0}

/* ---------- Pricing ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;align-items:start}
.plan{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:2rem 1.6rem;box-shadow:var(--shadow);position:relative;display:flex;flex-direction:column}
.plan.featured{border-color:var(--amber);box-shadow:var(--shadow-lg);transform:scale(1.03)}
.plan .tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--amber);color:#3a2300;font-size:.78rem;font-weight:700;padding:.35em .9em;border-radius:999px;letter-spacing:.04em}
.plan h3{font-size:1.3rem;margin:.2rem 0}
.price{font-family:var(--font-display);font-size:2.6rem;color:var(--ink);font-weight:600;line-height:1}
.price small{font-size:.9rem;color:var(--muted);font-family:var(--font-body);font-weight:400}
.plan ul{list-style:none;padding:0;margin:1.3rem 0;display:grid;gap:.6rem}
.plan li{display:flex;gap:.6rem;align-items:flex-start;font-size:.95rem;color:var(--text)}
.plan li svg{width:20px;height:20px;flex:none;margin-top:2px;color:var(--teal)}
.plan .btn{margin-top:auto;justify-content:center}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#9fb0c2;padding:clamp(2.5rem,5vw,4rem) 0 2rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
.site-footer h4{color:#fff;font-size:.92rem;letter-spacing:.06em;text-transform:uppercase;font-family:var(--font-body);font-weight:600;margin:0 0 1rem}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.55rem}
.site-footer a{color:#9fb0c2;font-size:.93rem}
.site-footer a:hover{color:#fff;text-decoration:none}
.site-footer .brand{color:#fff;margin-bottom:.8rem}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:2.5rem;padding-top:1.5rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.86rem;color:#7f93a8}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(135deg,var(--ink-2),var(--ink));border-radius:24px;padding:clamp(2rem,5vw,3.5rem);text-align:center;color:#fff;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(50% 80% at 50% 0%,rgba(244,178,74,.22),transparent);pointer-events:none}
.cta-band h2{color:#fff;position:relative}
.cta-band p{color:#bfcedd;position:relative;max-width:560px;margin:0 auto 1.6rem}
.cta-band .hero-cta{justify-content:center}

/* ---------- Breadcrumb ---------- */
.crumb{font-size:.85rem;color:var(--muted);padding:1.2rem 0 0}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--ink)}

/* ---------- Animations ---------- */
@media (prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(18px);animation:rise .7s cubic-bezier(.2,.7,.3,1) forwards}
  .reveal:nth-child(2){animation-delay:.08s}
  .reveal:nth-child(3){animation-delay:.16s}
  .reveal:nth-child(4){animation-delay:.24s}
  @keyframes rise{to{opacity:1;transform:none}}
}

/* ---------- Responsive ---------- */
@media (max-width:920px){
  .hero-grid{grid-template-columns:1fr}
  .hero-art{order:-1;max-width:420px;margin:0 auto}
  .g-4{grid-template-columns:repeat(2,1fr)}
  .g-3{grid-template-columns:repeat(2,1fr)}
  .price-grid{grid-template-columns:1fr;max-width:420px;margin:0 auto}
  .plan.featured{transform:none}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .nav-links{position:fixed;inset:68px 0 auto 0;background:var(--paper-2);flex-direction:column;align-items:stretch;gap:0;padding:.5rem 1rem 1rem;border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg);display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:.85rem .3rem;border-bottom:1px solid var(--line)}
  .has-drop .drop{position:static;transform:none;opacity:1;visibility:visible;min-width:0;box-shadow:none;border:0;grid-template-columns:1fr 1fr;padding:.3rem 0;background:transparent}
  .menu-toggle{display:block}
  .nav-cta .btn-ghost{display:none}
  .g-2,.g-3,.g-4{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:440px){.footer-grid{grid-template-columns:1fr}}