/* ParcelTrack Pro — design system */
:root{
  --bg:#f6f8fc; --surface:#ffffff; --ink:#0f1b2d; --muted:#5b6b82;
  --brand:#6d5cff; --brand-dark:#5646e6; --brand-soft:#eeebff;
  --accent:#0fb981; --accent-soft:#e3f8f0; --warn:#f59e0b;
  --pop-bg:#0e0e13; --pop-surface:#17171f; --pop-line:#26263140; --pop-ink:#e9e9f2; --pop-muted:#8a8a99;
  --line:#e4e9f2; --radius:16px; --radius-sm:10px;
  --shadow:0 1px 2px rgba(16,27,45,.06),0 8px 24px rgba(16,27,45,.07);
  --shadow-lg:0 20px 50px rgba(16,27,45,.14);
  --wrap:1120px; --font:'Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
.container{max-width:var(--wrap);margin:0 auto;padding:0 24px}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2rem,4.5vw,3.3rem)}
h2{font-size:clamp(1.5rem,3vw,2.2rem)}
p{margin:0 0 1em}
img{max-width:100%}
section{padding:72px 0}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;background:var(--brand);color:#fff;
  padding:14px 26px;border-radius:999px;font-weight:600;border:0;cursor:pointer;
  box-shadow:0 6px 18px rgba(109,92,255,.32);transition:transform .15s,box-shadow .15s;font-size:1rem}
.btn:hover{transform:translateY(-2px);text-decoration:none;box-shadow:0 10px 26px rgba(109,92,255,.4)}
.btn-lg{padding:17px 36px;font-size:1.12rem}
.btn-hero{padding:22px 52px;font-size:1.4rem;border-radius:14px;font-weight:800;letter-spacing:-.01em;
  box-shadow:0 10px 30px rgba(109,92,255,.45);animation:heroPulse 2.4s ease-in-out infinite}
.btn-hero:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 16px 40px rgba(109,92,255,.55)}
@keyframes heroPulse{0%,100%{box-shadow:0 10px 30px rgba(109,92,255,.45)}50%{box-shadow:0 10px 40px rgba(109,92,255,.7)}}
.cta-sub{margin-top:12px;font-size:.95rem;color:var(--muted)}
.cta-sub b{color:var(--accent)}
.btn-sm{padding:9px 18px;font-size:.9rem;box-shadow:none}
.btn-ghost{background:var(--surface);color:var(--brand);border:1.5px solid var(--line);box-shadow:none}
.btn-accent{background:var(--accent);box-shadow:0 6px 18px rgba(15,185,129,.32)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:20px;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);font-size:1.15rem}
.brand:hover{text-decoration:none}
.brand-mark{color:var(--brand);display:flex}
.site-nav{display:flex;gap:6px;margin-left:12px}
.site-nav a{color:var(--muted);font-weight:500;padding:8px 12px;border-radius:8px}
.site-nav a:hover{color:var(--ink);background:var(--brand-soft);text-decoration:none}
.site-nav a.active{color:var(--brand);background:var(--brand-soft)}
.header-cta{margin-left:auto}
.nav-toggle{display:none;margin-left:auto;background:none;border:0;font-size:1.5rem;cursor:pointer;color:var(--ink)}

/* hero */
.hero{background:radial-gradient(1200px 500px at 70% -10%,var(--brand-soft),transparent),var(--bg);padding:84px 0 64px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.eyebrow{display:inline-block;background:var(--accent-soft);color:#0a7f5a;font-weight:600;
  font-size:.82rem;padding:6px 14px;border-radius:999px;margin-bottom:18px}
.hero p.lead{font-size:1.2rem;color:var(--muted);max-width:38ch}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.hero-note{font-size:.9rem;color:var(--muted);margin-top:16px}
.hero-note b{color:var(--accent)}

/* carrier row */
.carriers{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}
.carrier{background:var(--surface);border:1px solid var(--line);border-radius:999px;
  padding:8px 16px;font-weight:600;font-size:.9rem;color:var(--muted);box-shadow:var(--shadow)}

/* popup mockup — matches real dark extension UI */
.pop{background:var(--pop-bg);border-radius:18px;box-shadow:var(--shadow-lg);
  border:1px solid #23232e;overflow:hidden;max-width:380px;margin:0 auto;color:var(--pop-ink);
  font-size:.9rem}
.pop-top{display:flex;align-items:center;gap:10px;padding:15px 16px;border-bottom:1px solid #20202a;font-weight:700}
.pop-top .logo{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,#8b7dff,#5646e6);
  display:flex;align-items:center;justify-content:center;color:#fff}
.pop-top .grid-ico{margin-left:auto;color:var(--pop-muted)}
.pop-body{padding:14px 16px 18px}
.pop-toggle{background:var(--pop-surface);border:1px solid #24242f;border-radius:12px;
  padding:14px;display:flex;gap:12px;align-items:flex-start;margin-bottom:14px}
.pop-toggle .txt strong{display:block;color:var(--pop-ink);font-size:.95rem;margin-bottom:2px}
.pop-toggle .txt small{color:var(--pop-muted);line-height:1.4;display:block}
.pop-toggle .sw{width:42px;height:24px;border-radius:999px;background:#3a3a46;position:relative;flex:none;margin-left:auto}
.pop-toggle .sw::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:.2s}
.pop-toggle.on .sw{background:var(--brand)}
.pop-toggle.on .sw::after{left:21px}
.pop-search{display:flex;gap:8px;margin-bottom:16px}
.pop-search input{flex:1;background:var(--pop-surface);border:1px solid #24242f;border-radius:10px;
  padding:11px 13px;font-size:.9rem;color:var(--pop-ink)}
.pop-search .t-btn{background:var(--brand);color:#fff;border:0;border-radius:10px;padding:0 16px;font-weight:600;cursor:default}
.pop-label{display:flex;align-items:center;color:var(--pop-muted);font-size:.72rem;letter-spacing:.08em;margin-bottom:12px}
.pop-label .refresh{margin-left:auto;background:var(--pop-surface);border:1px solid #24242f;border-radius:8px;padding:5px 10px;color:var(--pop-muted);font-size:.72rem}
.pop-item{background:var(--pop-surface);border:1px solid #22222d;border-radius:12px;padding:12px 13px;margin-bottom:10px}
.pop-item .tn{font-family:ui-monospace,Menlo,monospace;font-size:.82rem;color:#c9c9d6}
.pop-item .nm{color:var(--pop-muted);font-size:.78rem;margin-bottom:7px}
.pop-item .row{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.badge{font-size:.72rem;font-weight:700;padding:3px 9px;border-radius:999px}
.badge.delivered{background:#0fb98122;color:#34d399}
.badge.transit{background:#6d5cff22;color:#a99bff}
.badge.out{background:#f59e0b22;color:#fbbf24}
.carrier-tag{font-size:.7rem;color:var(--pop-muted);border:1px solid #2c2c38;border-radius:6px;padding:2px 7px}
.pop-item .det{color:var(--pop-muted);font-size:.78rem}
.pop-item .ts{color:#5a5a68;font-size:.72rem;margin-top:3px}
.pop-empty{text-align:center;padding:34px 10px 18px;color:var(--pop-muted)}
.pop-empty .pin-ico{width:44px;height:44px;border-radius:12px;background:var(--pop-surface);border:1px solid #24242f;
  display:flex;align-items:center;justify-content:center;margin:0 auto 12px;color:#4a4a58}

/* feature cards */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow)}
.card .ico{width:46px;height:46px;border-radius:12px;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.card h3{font-size:1.15rem;margin-bottom:.35em}
.card p{color:var(--muted);margin:0}
.section-head{text-align:center;max-width:640px;margin:0 auto 46px}
.section-head p{color:var(--muted);font-size:1.1rem;margin:0}

/* steps */
.steps{counter-reset:s;display:grid;gap:20px;grid-template-columns:repeat(3,1fr)}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;position:relative}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:-16px;left:24px;
  width:38px;height:38px;background:var(--brand);color:#fff;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-weight:800;box-shadow:var(--shadow)}
.step h3{margin-top:8px;font-size:1.1rem}
.step p{color:var(--muted);margin:0}

/* install flow (welcome) */
.flow-hero{background:linear-gradient(180deg,var(--brand-soft),transparent);text-align:center;padding:70px 0 40px}
.flow-hero .badge-installed{display:inline-flex;align-items:center;gap:8px;background:var(--accent-soft);
  color:#0a7f5a;font-weight:700;padding:8px 18px;border-radius:999px;margin-bottom:18px}
.flow{max-width:820px;margin:0 auto}
.flow-step{display:grid;grid-template-columns:64px 1fr;gap:22px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);padding:28px;margin-bottom:22px;box-shadow:var(--shadow)}
.flow-step .num{width:52px;height:52px;border-radius:14px;background:var(--brand);color:#fff;
  font-weight:800;font-size:1.3rem;display:flex;align-items:center;justify-content:center}
.flow-step.highlight{border:2px solid var(--accent);background:var(--accent-soft)}
.flow-step h3{font-size:1.25rem;margin-bottom:.3em}
.flow-step p{color:var(--muted)}
.flow-shot{margin-top:14px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fbfcfe}
.flow-shot .cap{padding:8px 12px;font-size:.82rem;color:var(--muted);border-top:1px solid var(--line);background:#fff}

/* no-scroll 3-across setup (install landing) */
.setup{min-height:calc(100vh - 66px);display:flex;flex-direction:column;justify-content:center;
  background:radial-gradient(1000px 400px at 50% -10%,var(--brand-soft),transparent),var(--bg);padding:28px 0}
.setup-head{text-align:center;max-width:760px;margin:0 auto 26px}
.setup-head .badge-installed{display:inline-flex;align-items:center;gap:8px;background:var(--accent-soft);
  color:#0a7f5a;font-weight:700;padding:7px 16px;border-radius:999px;margin-bottom:14px;font-size:.9rem}
.setup-head h1{font-size:clamp(1.6rem,3.2vw,2.4rem);margin:0 0 .3em}
.setup-head p{color:var(--muted);font-size:1.05rem;margin:0}
.setup-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.setup-cols.two{grid-template-columns:repeat(2,1fr);max-width:840px;margin:0 auto}
.scol{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);display:flex;flex-direction:column;position:relative}
.scol.key{border:2px solid var(--brand)}
.scol .snum{width:36px;height:36px;border-radius:10px;background:var(--brand);color:#fff;
  font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.scol h3{font-size:1.1rem;margin:0 0 .25em}
.scol p{color:var(--muted);font-size:.92rem;margin:0 0 14px}
.scol .shot{margin-top:auto;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fbfcfe}
.scol .shot img{display:block;width:100%}
.setup-cta{text-align:center;margin-top:26px}
.setup-cta .hint{color:var(--muted);font-size:.9rem;margin:10px 0 0}
@media(max-width:820px){
  .setup{min-height:0}
  .setup-cols{grid-template-columns:1fr;gap:16px}
}

/* real Chrome permission dialog mock */
.perm{background:#202124;border-radius:14px;padding:16px 16px 14px;color:#e8eaed;font-size:.8rem}
.perm .ptop{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.perm .pico{width:26px;height:26px;border-radius:6px;background:#6d5cff;flex:none}
.perm .ptitle{font-weight:600;font-size:.92rem}
.perm .pcan{color:#c9c7d6;font-weight:600;margin-bottom:5px}
.perm ul{margin:0 0 12px;padding-left:0;list-style:none;color:#c5c7cc}
.perm li{padding:2px 0}
.perm .pbtns{display:flex;gap:8px;justify-content:flex-end}
.perm .pbtn{border-radius:999px;padding:6px 14px;font-weight:600;font-size:.8rem}
.perm .pbtn.cancel{background:#3a2f6e;color:#c9bfff}
.perm .pbtn.add{background:#6d5cff;color:#fff}
.logo-sm{width:16px;height:16px;border-radius:4px;background:linear-gradient(135deg,#8b7dff,#5646e6);display:inline-block;flex:none}

/* real Chrome "Extensions" dropdown mock (pin step) */
.extdrop{background:#1f1f24;color:#e8eaed;padding:14px 14px 10px;font-size:.82rem}
.extdrop .eh{display:flex;align-items:center;font-weight:600;font-size:.95rem;margin-bottom:10px}
.extdrop .eh .x{margin-left:auto;color:#9aa0a6}
.extdrop .na{font-weight:600;color:#e8eaed;margin-bottom:2px}
.extdrop .nas{color:#9aa0a6;font-size:.78rem;line-height:1.35;margin-bottom:10px}
.extdrop .erow{display:flex;align-items:center;gap:10px;padding:9px 8px;border-radius:8px;background:#26262c}
.extdrop .erow .ename{font-weight:500}
.extdrop .erow .pin-ic{margin-left:auto;color:#a99bff}
.extdrop .erow .dots{color:#9aa0a6;padding-left:4px}
.extdrop .pin-hint{position:absolute}

/* browser mock for screenshots */
.bmock{background:#fff}
.bmock .bar{background:#eef2f8;display:flex;align-items:center;gap:8px;padding:9px 12px;border-bottom:1px solid var(--line)}
.bmock .bar .u{flex:1;background:#fff;border-radius:8px;padding:5px 12px;font-size:.78rem;color:var(--muted)}
.bmock .puzzle{font-size:1.2rem}
.bmock .pin-pop{display:flex;justify-content:flex-end}
.pin-card{margin:12px;border:1px solid var(--line);border-radius:12px;padding:12px;width:260px;box-shadow:var(--shadow);background:#fff}
.pin-row{display:flex;align-items:center;gap:10px;padding:7px 4px;font-size:.9rem}
.pin-row .pin{margin-left:auto;color:var(--brand)}
.pin-row.on .pin{color:var(--accent);font-weight:700}

/* toggle rows for step 3 */
.toggles{margin-top:14px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.tg{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line);background:#fff}
.tg:last-child{border-bottom:0}
.tg .sw{width:44px;height:26px;border-radius:999px;background:var(--accent);position:relative;flex:none}
.tg .sw::after{content:"";position:absolute;top:3px;right:3px;width:20px;height:20px;border-radius:50%;background:#fff}
.tg .txt strong{display:block}
.tg .txt small{color:var(--muted)}

/* callout */
.callout{background:var(--brand);color:#fff;border-radius:var(--radius);padding:34px;text-align:center;
  box-shadow:var(--shadow-lg)}
.callout h2{color:#fff}
.callout p{color:rgba(255,255,255,.85);max-width:46ch;margin:0 auto 22px}
.callout .btn{background:#fff;color:var(--brand)}

/* legal / prose */
.prose{max-width:800px;margin:0 auto}
.prose h1{margin-bottom:.2em}
.page-head{background:var(--brand-soft);padding:56px 0 40px}
.page-head .container{max-width:800px}
.page-head .updated{color:var(--muted);font-size:.92rem}
.prose h2{margin-top:1.6em;font-size:1.4rem}
.prose h3{margin-top:1.3em;font-size:1.1rem}
.prose ul{padding-left:1.2em;color:var(--muted)}
.prose li{margin-bottom:.4em}
.prose p{color:var(--muted)}
.prose a{word-break:break-word}
.data-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.94rem}
.data-table th,.data-table td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.data-table th{background:var(--brand-soft);color:var(--ink)}

/* contact form */
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);max-width:560px}
.form-card label{display:block;font-weight:600;margin:14px 0 6px}
.form-card input,.form-card textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:12px 14px;font:inherit}
.form-card textarea{min-height:130px;resize:vertical}

/* uninstall */
.browser-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.browser-tabs button{background:var(--surface);border:1.5px solid var(--line);border-radius:999px;
  padding:10px 20px;font-weight:600;cursor:pointer;color:var(--muted)}
.browser-tabs button.active{background:var(--brand);color:#fff;border-color:var(--brand)}
.uninstall-panel{display:none}
.uninstall-panel.active{display:block}

/* footer */
.site-footer{background:#0f1b2d;color:#c6d2e3;margin-top:40px}
.footer-inner{display:flex;justify-content:space-between;gap:40px;padding:48px 0 28px;flex-wrap:wrap}
.footer-brand strong{color:#fff;font-size:1.15rem}
.footer-brand p{color:#8ea3bf;margin:.4em 0 0}
.footer-links{display:flex;flex-wrap:wrap;gap:6px 22px;max-width:560px}
.footer-links a{color:#c6d2e3;font-size:.92rem}
.footer-links a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:.82rem;color:#8ea3bf}

@media(max-width:900px){
  .hero-grid,.grid-3,.grid-2,.steps{grid-template-columns:1fr}
  .steps{gap:34px}
}
@media(max-width:760px){
  .site-nav{display:none;position:absolute;top:66px;left:0;right:0;background:#fff;flex-direction:column;
    padding:12px 24px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  body.nav-open .site-nav{display:flex}
  .nav-toggle{display:block}
  .header-cta{display:none}
  .flow-step{grid-template-columns:1fr}
}

/* uninstall feedback form */
.feedback-form{max-width:560px;margin-top:8px}
.fb-reasons{border:0;padding:0;margin:0 0 6px}
.fb-reasons legend{font-weight:600;margin-bottom:10px;padding:0}
.fb-opt{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line);
  border-radius:10px;margin-bottom:8px;cursor:pointer;font-weight:400;transition:border-color .15s,background .15s}
.fb-opt:hover{border-color:var(--brand)}
.fb-opt input{width:auto;accent-color:var(--brand);margin:0}
.fb-opt:has(input:checked){border-color:var(--brand);background:var(--brand-soft)}
.thanks{background:var(--accent-soft);color:#0a7f5a;border:1px solid #bdedd9;border-radius:12px;
  padding:16px 18px;font-weight:600;max-width:560px}

/* LP reassurance + social proof */
.reassure{display:flex;gap:10px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);
  border-left:4px solid var(--accent);border-radius:12px;padding:13px 15px;margin:16px 0;max-width:44ch;
  font-size:.9rem;color:var(--muted);box-shadow:var(--shadow)}
.reassure b{color:var(--ink)}
.proof-stars{color:#f5b301;font-size:1.5rem;letter-spacing:3px;margin:0}
.tcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.tcard p{font-size:1.02rem;color:var(--ink);margin:0 0 16px}
.tby{display:flex;align-items:center;gap:12px}
.tav{width:40px;height:40px;border-radius:50%;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-weight:800;flex:none}
.tby small{display:block;color:var(--muted);font-size:.82rem}
