/* Steady Pace — shared design system.
   Dark-first; the light palette swaps the same tokens under prefers-color-scheme. */
:root{
  --bg:#08090A; --panel:#101216; --fg:#F2F4EF;
  --dim:rgba(242,244,239,.64); --faint:rgba(242,244,239,.40);
  --lime:#D4FF3F; --lime-ink:#0A0C05; --line:rgba(255,255,255,.10);
  --panel-2:#0C0E12; --chart-2:#D0704E;
}
@media(prefers-color-scheme:light){
  :root{--bg:#FBFCF8;--panel:#FFFFFF;--fg:#14170E;--dim:rgba(20,23,14,.68);
    --faint:rgba(20,23,14,.46);--lime:#587A00;--lime-ink:#FFFFFF;--line:rgba(10,12,5,.12);
    --panel-2:#F3F5EE; --chart-2:#B5533B}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);
  font:17px/1.6 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
.wrap{max-width:900px;margin:0 auto;padding:0 22px}
.narrow{max-width:720px}
a{color:var(--lime)}
a:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:2px}
img{max-width:100%;height:auto}

/* ── homepage definition (featured-snippet target) ───────────────────── */
.definition{background:var(--panel);border:1px solid var(--line);border-radius:14px;
  padding:18px 20px;margin:24px 0 0}
.definition dt{font:12px/1 ui-sans-serif,system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
  letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin:0 0 8px}
.definition dd{margin:0;color:var(--fg);font-size:17px;line-height:1.5}

/* ── site header / nav ─────────────────────────────────────────────── */
.nav{display:flex;align-items:center;gap:14px;position:relative;
  padding:18px 0;border-bottom:1px solid var(--line)}
.nav .brand{margin-right:auto;font:12px/1 ui-sans-serif,system-ui,-apple-system,'Segoe UI',Arial,sans-serif;letter-spacing:.2em;
  text-transform:uppercase;color:var(--lime);text-decoration:none;font-weight:600}
.nav .links{display:flex;gap:20px;align-items:center}
.nav .links a{color:var(--fg);opacity:.74;text-decoration:none;font-size:14.5px;font-weight:500}
.nav .links a:hover{opacity:1}
.nav .navbtn{background:#D4FF3F;color:#0A0C05;font-weight:700;font-size:14px;
  padding:9px 16px;border-radius:100px;text-decoration:none;white-space:nowrap}
.nav .navbtn:hover{filter:brightness(1.05);color:#0A0C05}
/* mobile menu (CSS-only checkbox toggle); burger hidden until the breakpoint */
.nav .navtoggle{position:absolute;width:1px;height:1px;opacity:0}
.nav .navburger{display:none}
@media(max-width:760px){
  .nav .navburger{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;
    width:42px;height:38px;flex:0 0 auto;cursor:pointer;background:transparent;
    border:1px solid var(--line);border-radius:10px}
  .nav .navburger span{display:block;width:20px;height:2px;background:var(--fg);border-radius:2px;transition:transform .2s,opacity .2s}
  .nav .links{position:absolute;top:calc(100% + 8px);left:0;right:0;z-index:40;display:none;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:6px;
    box-shadow:0 20px 50px rgba(0,0,0,.45)}
  .nav .navtoggle:checked ~ .links{display:flex}
  .nav .links a{padding:12px;border-radius:8px;font-size:15px;opacity:.92}
  .nav .navtoggle:checked ~ .navburger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav .navtoggle:checked ~ .navburger span:nth-child(2){opacity:0}
  .nav .navtoggle:checked ~ .navburger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}

/* ── type ──────────────────────────────────────────────────────────── */
.mark{font:12px/1 ui-sans-serif,system-ui,-apple-system,'Segoe UI',Arial,sans-serif;letter-spacing:.22em;
  text-transform:uppercase;color:var(--lime);margin:0 0 24px}
h1{font-size:clamp(32px,6.4vw,54px);line-height:1.04;letter-spacing:-.035em;
  font-weight:800;margin:0 0 18px;text-wrap:balance}
.tag,.lead{font-size:clamp(17px,2.2vw,20px);color:var(--dim);text-wrap:pretty}
h2{font-size:clamp(22px,3.2vw,29px);line-height:1.14;letter-spacing:-.025em;
  margin:0 0 14px;text-wrap:balance}
h3{font-size:18px;margin:0 0 6px;letter-spacing:-.01em}
p{margin:0 0 16px}
strong{color:var(--fg);font-weight:640}

/* ── header block (home hero + page headers) ───────────────────────── */
header.hero{padding:64px 0 8px;text-align:center}
header.hero .tag{max-width:34ch;margin:0 auto}
.pagehead{padding:40px 0 6px}
.pagehead h1{margin-bottom:10px}
.pagehead .lead{max-width:60ch}
#trace{display:block;width:100%;max-width:520px;height:56px;margin:30px auto 0}

/* ── pills ─────────────────────────────────────────────────────────── */
.stack{display:flex;flex-wrap:wrap;align-items:center;gap:2px 0;margin:26px 0 0;padding:0;list-style:none}
header.hero .stack{justify-content:center}
.stack li{font-size:13.5px;letter-spacing:.01em;color:var(--dim);white-space:nowrap}
.stack li:not(:last-child)::after{content:"\00B7";margin:0 11px;color:var(--faint)}

/* ── buttons / CTA ─────────────────────────────────────────────────── */
.cta{display:flex;flex-direction:column;align-items:center;gap:10px;margin:38px 0 0}
.btn{display:inline-block;background:var(--lime);color:var(--lime-ink);
  font-weight:700;font-size:16px;letter-spacing:-.01em;text-decoration:none;
  padding:14px 30px;border-radius:100px;max-width:100%;text-align:center}
.btn:hover{filter:brightness(1.05)}
.btn-ghost{display:inline-block;color:var(--fg);border:1px solid var(--line);
  padding:13px 24px;border-radius:100px;text-decoration:none;font-weight:600;font-size:15px}
.cta small,.muted{color:var(--faint);font-size:13.5px}

/* ── sections ──────────────────────────────────────────────────────── */
section{padding:60px 0;border-top:1px solid var(--line);margin-top:60px}
section.tight{padding:40px 0;margin-top:40px}
section p{color:var(--dim);max-width:64ch}

/* ── feature grids / cards ─────────────────────────────────────────── */
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:22px;margin:28px 0 0}
.fact h3{margin:0 0 5px}
.fact p{font-size:15px;margin:0;color:var(--dim)}
.shots{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:20px;margin:34px 0 0}
.shots img{width:100%;display:block;border:1px solid var(--line);border-radius:14px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin:26px 0 0}
.card{display:block;text-decoration:none;color:inherit;background:var(--panel);
  border:1px solid var(--line);border-radius:14px;padding:20px 20px 18px;transition:border-color .15s}
.card:hover{border-color:var(--lime)}
.card .k{font:11px/1 ui-sans-serif,system-ui,-apple-system,'Segoe UI',Arial,sans-serif;letter-spacing:.12em;
  text-transform:uppercase;color:var(--lime);margin:0 0 9px}
.card h3{margin:0 0 5px}
.card p{color:var(--dim);font-size:14.5px;margin:0}

/* ── prose (guides / articles) ─────────────────────────────────────── */
.prose{max-width:68ch}
.prose h2{margin:40px 0 12px;padding-top:26px;border-top:1px solid var(--line)}
.prose h2:first-of-type{border-top:0;padding-top:0}
.prose h3{margin:26px 0 6px}
.prose p,.prose li{color:var(--dim)}
.prose li{margin:0 0 8px}
.prose ul,.prose ol{padding-left:20px;margin:0 0 16px}
.prose blockquote{margin:22px 0;padding:2px 0 2px 18px;border-left:2px solid var(--lime);
  color:var(--fg);font-size:19px}
.prose em{color:var(--fg);font-style:italic}
.prose .key{background:var(--panel);border:1px solid var(--line);border-radius:14px;
  padding:18px 20px;margin:24px 0}
.prose .key p{margin:0;color:var(--fg)}

/* ── tables (pace charts) ──────────────────────────────────────────── */
.tablewrap{overflow-x:auto;margin:24px 0;border:1px solid var(--line);border-radius:12px}
table{border-collapse:collapse;width:100%;font-size:15px;min-width:420px}
th,td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
thead th{font:11px/1.2 ui-sans-serif,system-ui,-apple-system,'Segoe UI',Arial,sans-serif;letter-spacing:.08em;
  text-transform:uppercase;color:var(--faint);font-weight:600}
tbody tr:last-child td{border-bottom:0}
td.num,th.num{font-variant-numeric:tabular-nums}
tbody tr:hover td{background:var(--panel-2)}
caption{caption-side:bottom;color:var(--faint);font-size:13px;padding-top:10px;text-align:left}

/* ── calculator ────────────────────────────────────────────────────── */
.calc{background:var(--panel);border:1px solid var(--line);border-radius:16px;
  padding:24px;margin:26px 0}
.calc .row{display:flex;flex-wrap:wrap;gap:16px}
.calc .field{flex:1 1 150px}
.calc label{display:block;font:11px/1 ui-sans-serif,system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
  letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin:0 0 7px}
.calc input,.calc select{width:100%;background:var(--bg);color:var(--fg);
  border:1px solid var(--line);border-radius:10px;padding:12px 13px;font-size:16px;
  font-variant-numeric:tabular-nums}
.calc input:focus,.calc select:focus{outline:2px solid var(--lime);outline-offset:0;border-color:transparent}
.calc .seg{display:flex;gap:6px;margin:0 0 18px}
.calc .seg button{flex:1;background:var(--bg);color:var(--dim);border:1px solid var(--line);
  border-radius:10px;padding:10px;font-size:14px;font-weight:600;cursor:pointer}
.calc .seg button[aria-pressed="true"]{background:var(--lime);color:var(--lime-ink);border-color:transparent}
.result{display:flex;flex-wrap:wrap;gap:22px;margin:22px 0 0;padding:20px 0 0;border-top:1px solid var(--line)}
.result .out{flex:1 1 120px}
.result .out .n{font-size:clamp(26px,5vw,36px);font-weight:800;letter-spacing:-.03em;
  font-variant-numeric:tabular-nums;line-height:1}
.result .out .l{font:11px/1 ui-sans-serif,system-ui,-apple-system,'Segoe UI',Arial,sans-serif;letter-spacing:.1em;
  text-transform:uppercase;color:var(--faint);margin:8px 0 0}

/* ── FAQ ───────────────────────────────────────────────────────────── */
.faq{margin:24px 0}
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{cursor:pointer;list-style:none;padding:16px 28px 16px 0;position:relative;
  font-weight:600;color:var(--fg)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:2px;top:14px;color:var(--lime);font-size:20px}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--dim);margin:0 0 16px;max-width:64ch}

/* ── breadcrumbs ───────────────────────────────────────────────────── */
.crumbs{font-size:13px;color:var(--faint);margin:26px 0 0}
.crumbs a{color:var(--dim);text-decoration:none}
.crumbs a:hover{color:var(--fg)}
.crumbs span{margin:0 7px}

/* ── app CTA banner (reused at foot of content pages) ──────────────── */
.appcta{background:var(--panel);border:1px solid var(--line);border-radius:18px;
  padding:34px 28px;margin:56px 0 0;text-align:center}
.appcta h2{border:0;padding:0;margin:0 0 8px}
.appcta p{color:var(--dim);max-width:52ch;margin:0 auto 20px}

/* ── footer ────────────────────────────────────────────────────────── */
footer{border-top:1px solid var(--line);margin-top:64px;padding:40px 0 70px;
  color:var(--faint);font-size:14px}
.footgrid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:28px}
.footgrid .col h4{font:11px/1 ui-sans-serif,system-ui,-apple-system,'Segoe UI',Arial,sans-serif;letter-spacing:.12em;
  text-transform:uppercase;color:var(--faint);margin:0 0 12px;font-weight:600}
.footgrid .col a{display:block;color:var(--dim);text-decoration:none;margin:0 0 9px;font-size:14px}
.footgrid .col a:hover{color:var(--fg)}
.footgrid .about p{margin:0 0 12px;max-width:36ch}
.footbar{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line)}
@media(max-width:620px){.footgrid{grid-template-columns:1fr 1fr}.footgrid .about{grid-column:1/-1}}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto}}

/* ── hero (home) ───────────────────────────────────────────────────── */
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;padding:52px 0 24px}
.hero-grid .col-copy{min-width:0}
.hero-grid h1{margin-bottom:16px}
.phone{border:9px solid #15171c;border-radius:40px;overflow:hidden;width:100%;max-width:270px;
  margin:0 auto;box-shadow:0 30px 90px rgba(0,0,0,.55);background:#15171c}
.phone img{display:block;width:100%;border-radius:31px}
.badges{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:26px 0 0}
.divider-head{text-align:center;padding-top:64px}
@media(prefers-color-scheme:light){.phone{border-color:#d7dccb;box-shadow:0 24px 60px rgba(20,23,14,.16)}}
@media(max-width:760px){
  .hero-grid{grid-template-columns:1fr;text-align:center;gap:26px;padding:32px 0 8px}
  .hero-grid .badges,.hero-grid .stack{justify-content:center}
  .hero-grid .col-art{display:none}  /* lead with words on mobile, not the screenshot */
  .phone{max-width:206px}
  .divider-head{padding-top:34px}
  /* tighter rhythm so sections don't feel cavernous on a phone */
  section{padding:40px 0;margin-top:40px}
  .btn{padding:13px 22px;font-size:15px}
  /* tables fit the screen instead of side-scrolling */
  table{font-size:13px;min-width:0}
  th,td{padding:8px 10px}
  /* screenshots become a swipeable row instead of a giant stacked column */
  .shots{display:flex;grid-template-columns:none;gap:14px;overflow-x:auto;
    scroll-snap-type:x mandatory;margin:22px -22px 0;padding:2px 22px 8px;
    -webkit-overflow-scrolling:touch;scrollbar-width:none}
  .shots::-webkit-scrollbar{display:none}
  .shots img{flex:0 0 46%;max-width:184px;scroll-snap-align:center}
}
/* device-aware CTA: QR/desktop hint hidden on touch, badge hint on desktop */
.desktop-hint{display:none;color:var(--faint);font-size:13px;margin:10px 0 0}
@media(hover:hover) and (pointer:fine){.desktop-hint{display:block}}

/* goal-pace index lists inside fact cards */
.facts .fact ul li{margin:0 0 7px;line-height:1.3}
.facts .fact ul li a{font-size:14.5px;text-decoration:none}
.facts .fact ul li a:hover{text-decoration:underline}

/* hub/reference section headings: sit closer to the cards they label than to
   the block above, so sections read as groups */
.sec{margin:52px 0 0;font-size:clamp(20px,2.6vw,25px)}
.sec:first-of-type,.pagehead + .sec{margin-top:26px}
.sec + .cards,.sec + .facts{margin-top:16px}
.sec + p{margin-top:8px}
.sec + p + .cards,.sec + p + .facts{margin-top:16px}

/* ── data-viz / charts (always-dark card, works in both themes) ─────── */
.chart{margin:32px 0;background:#14140F;
  border:1px solid rgba(255,255,255,.07);border-radius:16px;padding:22px 22px 14px}
.chart svg{width:100%;height:auto;display:block;overflow:visible}
.chart figcaption{margin:14px 4px 2px;color:#c9c7bd;font-size:13.5px;line-height:1.55}
.chart figcaption b{color:#E8E7E0;font-weight:640}
.chart .c-src{display:block;margin-top:5px;color:#9e9c92;font-size:12px}
.chart .c-src a{color:#9e9c92;text-decoration:underline}
.c-legend{display:flex;flex-wrap:wrap;gap:18px;margin:0 4px 12px;font-size:12.5px}
.c-legend span{display:inline-flex;align-items:center;gap:8px;color:#c9c7bd}
.c-legend span::before{content:"";width:16px;height:4px;border-radius:2px;background:#888}
.c-legend .lg-lime::before{background:#A6C24C}
.c-legend .lg-coral::before{background:#D0704E}

/* ── location-privacy page + homepage leak band ─────────────────────── */
.leakband{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center;
  background:#0e0f0b;border:1px solid rgba(255,255,255,.07);
  border-radius:18px;padding:34px;margin:60px 0 0}
.leakband h2{margin:0 0 10px;border:0;padding:0}
.leakband p{color:var(--dim);margin:0 0 20px;max-width:46ch}
.leakband .maps{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.leakband .maps figure{margin:0}
.leakband .maps img{width:100%;display:block;border-radius:11px;border:1px solid rgba(255,255,255,.1)}
.leakband .maps figcaption{margin:7px 2px 0;font:600 11px ui-sans-serif,system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
  letter-spacing:.08em;text-transform:uppercase}
.leakband .cap-them{color:#D0704E} .leakband .cap-us{color:#A6C24C}
@media(max-width:760px){.leakband{grid-template-columns:1fr;padding:24px}.leakband .col-copy{order:-1}}

.viz-full{margin:26px 0}
.viz-full img{width:100%;display:block;border-radius:16px;border:1px solid rgba(255,255,255,.12)}
.viz-full figcaption{margin:12px 4px 0;color:var(--dim);font-size:14px;line-height:1.55}
.viz-full figcaption b{color:var(--fg);font-weight:640}

.leakwall-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:12px;margin:26px 0 10px}
.leakwall-head .big{font-size:clamp(30px,6vw,46px);font-weight:800;letter-spacing:-.03em;color:var(--fg);line-height:1}
.leakwall-head .lbl{color:var(--dim);font-size:15px}
.leakwall{max-height:62vh;overflow-y:auto;overflow-x:hidden;border:1px solid var(--line);
  border-radius:14px;background:var(--panel);
  -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 26px,#000 calc(100% - 30px),transparent 100%);
  mask-image:linear-gradient(180deg,transparent 0,#000 26px,#000 calc(100% - 30px),transparent 100%)}
.leak-item{display:grid;grid-template-columns:52px 1fr;gap:14px;padding:14px 18px;border-bottom:1px solid var(--line)}
.leak-item:last-child{border-bottom:0}
.leak-item .yr{font:700 13px ui-sans-serif,system-ui,-apple-system,'Segoe UI',Arial,sans-serif;color:var(--chart-2)}
.leak-item .tx{margin:0;color:var(--fg);font-size:14.5px;line-height:1.45}
.leak-item .src{color:var(--faint);font-size:12.5px;text-decoration:none}
.leak-item .src:hover{color:var(--dim);text-decoration:underline}
.leakwall::-webkit-scrollbar{width:9px}
.leakwall::-webkit-scrollbar-thumb{background:rgba(255,255,255,.16);border-radius:8px}

/* ── them-vs-us comparison ─────────────────────────────────────────── */
.versus{display:grid;grid-template-columns:1fr auto 1fr;align-items:stretch;margin:26px 0}
.versus .side{padding:28px 26px}
.versus .them{background:#170f0d;border:1px solid rgba(208,112,78,.30);border-radius:16px 0 0 16px}
.versus .us{background:#12160d;border:1px solid rgba(166,194,76,.30);border-radius:0 16px 16px 0}
.versus .vs{display:flex;align-items:center;justify-content:center;padding:0 16px;
  font:800 14px ui-sans-serif,system-ui,-apple-system,'Segoe UI',Arial,sans-serif;color:var(--faint)}
.versus .k{font:700 11px ui-sans-serif,system-ui,-apple-system,'Segoe UI',Arial,sans-serif;letter-spacing:.12em;text-transform:uppercase;margin:0 0 12px}
.versus .them .k{color:#D0704E}.versus .us .k{color:#A6C24C}
.versus .n{font-size:clamp(36px,7vw,54px);font-weight:800;letter-spacing:-.03em;line-height:1;margin:0}
.versus .them .n{color:#D0704E}.versus .us .n{color:#A6C24C}
.versus .sub{color:var(--dim);font-size:13.5px;line-height:1.5;margin:12px 0 0;max-width:34ch}
@media(max-width:640px){.versus{grid-template-columns:1fr}
  .versus .them{border-radius:16px 16px 0 0}.versus .us{border-radius:0 0 16px 16px;border-top:0}
  .versus .vs{padding:10px}}

/* ── shocking-stat strip ───────────────────────────────────────────── */
.statstrip{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:24px 0}
@media(max-width:520px){.statstrip{grid-template-columns:1fr}}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px 22px}
.stat .n{font-size:clamp(30px,5vw,44px);font-weight:800;letter-spacing:-.02em;color:#D0704E;line-height:1;margin:0;white-space:nowrap}
.stat .l{color:var(--dim);font-size:13.5px;line-height:1.45;margin:11px 0 0}
.stat .l a{color:var(--faint);text-decoration:underline}
