/* ============================================================
   Builds — metercall-family aesthetic, builds-ai business.
   Light mode: pure white. Dark mode: near-black #050505.
   Inter everywhere. SF Mono for code + numbers. Tabular nums.
   ============================================================ */

:root{
  --bg:#ffffff;
  --bg-2:#f9fafb;
  --surface:#f3f4f6;
  --border:rgba(0,0,0,0.06);
  --border-2:rgba(0,0,0,0.10);
  --fg:#111827;
  --sub:#6b7280;
  --muted:#9ca3af;
  --accent:#0a84ff;
  --accent-2:#5856d6;
  --cyan:#06b6d4;
  --purple:#7c3aed;
  --green:#059669;
  --code-bg:#0b0d12;
  --code-fg:#e5e7eb;
  --code-keyword:#c084fc;
  --code-string:#7dd3fc;
  --code-ident:#f472b6;
  --ease:cubic-bezier(0.32, 0.72, 0, 1);
  --font-sans:'Inter',-apple-system,'SF Pro Text',system-ui,sans-serif;
  --font-mono:'SF Mono','IBM Plex Mono',Menlo,Consolas,monospace;
}

@media (prefers-color-scheme: dark){
  :root{
    --bg:#050505;
    --bg-2:#0a0a0c;
    --surface:#111114;
    --border:rgba(255,255,255,0.05);
    --border-2:rgba(255,255,255,0.09);
    --fg:#f5f5f7;
    --sub:#9ca3af;
    --muted:#6b7280;
    --code-bg:#0a0a0c;
    --code-fg:#f5f5f7;
  }
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg);color:var(--fg);font-family:var(--font-sans);font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;scroll-behavior:smooth;overflow-x:hidden}
body{background:var(--bg);color:var(--fg);line-height:1.5;font-feature-settings:"kern" 1,"liga" 1,"calt" 1}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
img,svg{display:block;max-width:100%}

h1,h2,h3,h4{font-family:var(--font-sans);color:var(--fg)}
h1{font-weight:800;letter-spacing:-0.045em;line-height:1.02}
h2{font-weight:700;letter-spacing:-0.03em;line-height:1.15}
h3{font-weight:700;letter-spacing:-0.015em;line-height:1.25}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}

/* ---------- Hero glow ---------- */
.glow{
  position:fixed;top:-25%;left:50%;transform:translateX(-50%);
  width:900px;height:900px;z-index:0;pointer-events:none;
  background:radial-gradient(circle,rgba(10,132,255,0.06) 0%,rgba(124,58,237,0.035) 40%,transparent 70%);
  animation:glowDrift 9s ease-in-out infinite alternate;
}
@media (prefers-color-scheme: dark){
  .glow{background:radial-gradient(circle,rgba(6,182,212,0.06) 0%,rgba(124,58,237,0.04) 40%,transparent 70%)}
}
@keyframes glowDrift{0%{transform:translateX(-50%) translateY(0)}100%{transform:translateX(-50%) translateY(-28px)}}
@media (prefers-reduced-motion: reduce){.glow{animation:none}}

/* ---------- Nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:14px 28px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  background:rgba(255,255,255,0.85);
  backdrop-filter:blur(18px) saturate(180%);
  -webkit-backdrop-filter:blur(18px) saturate(180%);
  border-bottom:1px solid var(--border);
}
@media (prefers-color-scheme: dark){.nav{background:rgba(5,5,5,0.80)}}
.nav-brand{
  font-size:18px;font-weight:800;letter-spacing:-0.025em;
  display:inline-flex;align-items:baseline;gap:3px;color:var(--fg);
}
.brand-dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 8px rgba(10,132,255,0.5);
  display:inline-block;margin-left:2px;
}
.nav-links{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:600;color:var(--sub)}
.nav-links a{transition:color .15s var(--ease),opacity .15s var(--ease)}
.nav-links a:hover{color:var(--fg)}
.nav-signin{color:var(--sub)}
.nav-cta{
  background:var(--fg);color:var(--bg);
  padding:9px 18px;border-radius:10px;
  font-size:13px;font-weight:700;letter-spacing:-0.01em;
  transition:transform .15s var(--ease),opacity .15s var(--ease);
}
.nav-cta:hover{transform:scale(1.03);opacity:0.94}
@media (max-width:720px){
  .nav{padding:12px 18px;gap:12px}
  .nav-links{gap:18px}
  .nav-links a:not(.nav-signin){display:none}
}
@media (max-width:420px){.nav-links{display:none}}

/* ---------- Hero ---------- */
.hero{
  position:relative;z-index:1;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;
  padding:104px 24px 56px;
  max-width:920px;margin:0 auto;
}
@media (min-width:760px){.hero{padding:128px 24px 72px;min-height:calc(100vh - 32px)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

h1{
  font-size:clamp(36px,6vw,60px);
  letter-spacing:-0.03em;line-height:1.1;
  margin-bottom:18px;max-width:820px;
  opacity:0;animation:fadeUp .7s var(--ease) .15s forwards;
}
h1 .grad{
  background:linear-gradient(135deg,var(--fg) 10%,var(--accent) 90%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  background-size:200% 200%;
  animation:gradShift 7s ease-in-out infinite;
}
@keyframes gradShift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.hero-sub{
  font-size:18px;font-weight:500;color:var(--sub);
  max-width:560px;line-height:1.55;margin-bottom:32px;
  opacity:0;animation:fadeUp .7s var(--ease) .25s forwards;
}

/* CTA buttons */
.cta-row{
  display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;
  margin-bottom:40px;
  opacity:0;animation:fadeUp .7s var(--ease) .35s forwards;
}
.btn-primary{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--fg);color:var(--bg);
  padding:14px 26px;border-radius:12px;
  font-size:15px;font-weight:700;letter-spacing:-0.01em;
  transition:transform .15s var(--ease),box-shadow .2s var(--ease),opacity .15s var(--ease);
  box-shadow:0 2px 10px rgba(0,0,0,0.08),0 1px 2px rgba(0,0,0,0.04);
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 8px 22px rgba(10,132,255,0.18),0 2px 4px rgba(0,0,0,0.08)}
.btn-primary:active{transform:translateY(0)}
.btn-primary.large{padding:16px 32px;font-size:16px}
.btn-ghost{
  display:inline-flex;align-items:center;gap:4px;
  font-size:14px;font-weight:600;color:var(--sub);
  padding:12px 14px;border-radius:10px;
  transition:color .15s var(--ease);
}
.btn-ghost:hover{color:var(--fg)}

/* Hero savings (inline above-the-fold proof) */
.hero-savings{
  width:100%;max-width:760px;
  background:var(--bg-2);
  border:1px solid var(--border-2);
  border-radius:16px;
  padding:28px 24px 26px;
  opacity:0;animation:fadeUp .7s var(--ease) .45s forwards;
}
@media (max-width:520px){.hero-savings{padding:22px 16px}}

/* Ticker */
.ticker-section{padding:14px 0;position:relative;z-index:1}
.ticker-wrap{
  width:100%;
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  padding:12px 0;overflow:hidden;position:relative;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 8%,#000 92%,transparent 100%);
          mask-image:linear-gradient(90deg,transparent 0,#000 8%,#000 92%,transparent 100%);
}
.ticker-track{display:flex;gap:48px;white-space:nowrap;animation:scroll 110s linear infinite;will-change:transform}
.ticker-wrap:hover .ticker-track{animation-play-state:paused}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.ticker-item{display:inline-flex;align-items:center;gap:10px;font-size:13px;color:var(--sub)}
.ticker-dot{width:5px;height:5px;border-radius:50%;background:var(--accent);flex:none}
.ticker-q{color:var(--fg);font-weight:500}
.ticker-who{color:var(--muted);font:500 12px/1 var(--font-mono)}

/* ---------- Section shell ---------- */
section{position:relative;z-index:1}
.section-inner{max-width:1040px;margin:0 auto;padding:0 24px}
.section-inner.narrow{max-width:720px}
.how,.pricing,.faq,.final{padding:96px 0}
@media (max-width:720px){.how,.pricing,.faq,.final{padding:48px 0}}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.visible{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none}}

section h2{font-size:clamp(28px,4.2vw,40px);text-align:center;margin-bottom:12px}
.section-sub{text-align:center;color:var(--sub);font-size:17px;max-width:520px;margin:0 auto 48px;line-height:1.55}

/* ---------- Savings (inline in hero) ---------- */
.savings-label{text-align:center;font-size:12px;font-weight:600;color:var(--sub);text-transform:uppercase;letter-spacing:0.1em;margin-bottom:16px}
.savings-slider-row{display:flex;align-items:center;gap:14px;max-width:560px;margin:0 auto 24px}
.savings-tick{font:500 12px/1 var(--font-mono);color:var(--muted);font-variant-numeric:tabular-nums}
.savings-slider{
  flex:1;-webkit-appearance:none;appearance:none;
  height:4px;border-radius:999px;
  background:var(--border-2);
  outline:none;
}
.savings-slider::-webkit-slider-thumb{
  -webkit-appearance:none;appearance:none;
  width:22px;height:22px;border-radius:50%;
  background:var(--bg);border:2px solid var(--accent);
  box-shadow:0 2px 8px rgba(10,132,255,0.25);
  cursor:pointer;transition:transform .1s var(--ease);
}
.savings-slider::-webkit-slider-thumb:active{transform:scale(1.12)}
.savings-slider::-moz-range-thumb{
  width:22px;height:22px;border-radius:50%;
  background:var(--bg);border:2px solid var(--accent);
  box-shadow:0 2px 8px rgba(10,132,255,0.25);cursor:pointer;
}

.savings-grid{
  display:grid;grid-template-columns:1fr auto 1fr 1fr;
  gap:10px;align-items:stretch;
  max-width:720px;margin:0 auto;
}
.savings-cell{
  background:var(--bg);border:1px solid var(--border-2);border-radius:12px;
  padding:16px 14px;text-align:center;
  display:flex;flex-direction:column;gap:4px;justify-content:center;
}
.savings-cell.big{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.savings-cell.big .savings-key{color:rgba(255,255,255,0.7)}
@media (prefers-color-scheme: dark){.savings-cell.big{color:#050505}.savings-cell.big .savings-key{color:rgba(5,5,5,0.65)}}
.savings-key{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:0.1em;color:var(--muted)}
.savings-val{font-size:clamp(18px,2.8vw,24px);font-weight:800;letter-spacing:-0.03em;line-height:1}
.savings-val.accent{color:var(--accent)}
.savings-sub{font-size:12px;color:var(--muted);font-weight:500;margin-top:2px}
.savings-arrow{color:var(--muted);font-size:22px;font-weight:300}
@media (max-width:760px){
  .savings-grid{grid-template-columns:1fr 1fr;gap:10px}
  .savings-arrow{display:none}
  .savings-cell.big{grid-column:1/-1}
}

/* ---------- How it works cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:1px solid var(--border-2);border-radius:16px;overflow:hidden}
.card{
  background:var(--bg);padding:32px 26px;
  display:flex;flex-direction:column;gap:10px;
  transition:background .2s var(--ease);
}
.card:hover{background:var(--bg-2)}
.card-num{
  font-size:12px;font-weight:600;color:var(--accent);
  letter-spacing:0.1em;margin-bottom:4px;
}
.card h3{font-size:17px;letter-spacing:-0.015em}
.card p{font-size:14px;color:var(--sub);line-height:1.55}
@media (max-width:760px){.card-grid{grid-template-columns:1fr}}
.proof-line{
  text-align:center;margin-top:36px;
  font-size:13px;color:var(--muted);
  font-family:var(--font-mono);font-weight:500;
  letter-spacing:0.02em;
}

/* ---------- Pricing ---------- */
.price-rail{
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
  max-width:780px;margin:0 auto 28px;
}
.price-rail.two{grid-template-columns:repeat(2,1fr);max-width:640px;gap:18px}
.price-cell{
  background:var(--bg);border:1px solid var(--border-2);border-radius:16px;
  padding:32px 24px;text-align:center;
  display:flex;flex-direction:column;gap:10px;
  transition:transform .15s var(--ease),border-color .15s var(--ease);
}
.price-unit{font-size:16px;font-weight:600;color:var(--muted);margin-left:2px;font-family:var(--font-mono)}
.price-cell.accent-cell .price-unit{color:rgba(255,255,255,0.6)}
@media (prefers-color-scheme: dark){.price-cell.accent-cell .price-unit{color:rgba(5,5,5,0.55)}}
.price-cell:hover{transform:translateY(-2px);border-color:rgba(10,132,255,0.35)}
.price-cell.accent-cell{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.price-cell.accent-cell .price-key,.price-cell.accent-cell .price-note{color:rgba(255,255,255,0.7)}
@media (prefers-color-scheme: dark){.price-cell.accent-cell{color:#050505}.price-cell.accent-cell .price-key,.price-cell.accent-cell .price-note{color:rgba(5,5,5,0.65)}}
.price-key{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:0.1em;color:var(--muted)}
.price-val{font-size:clamp(24px,3.6vw,34px);font-weight:800;letter-spacing:-0.03em;line-height:1}
.price-note{font-size:12px;color:var(--muted);font-weight:500}
.price-foot{text-align:center;font-size:14px;color:var(--sub);font-weight:500}
@media (max-width:640px){.price-rail,.price-rail.two{grid-template-columns:1fr}}

/* ---------- FAQ ---------- */
.faq details{
  background:var(--bg);border:1px solid var(--border-2);border-radius:12px;
  padding:0;margin-bottom:10px;
  transition:border-color .15s var(--ease);
}
.faq details[open]{border-color:rgba(10,132,255,0.3)}
.faq summary{
  list-style:none;cursor:pointer;
  padding:18px 22px;
  font-size:15px;font-weight:600;letter-spacing:-0.01em;
  display:flex;align-items:center;justify-content:space-between;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:'+';font:500 22px/1 var(--font-mono);color:var(--muted);
  transition:transform .2s var(--ease);
}
.faq details[open] summary::after{content:'\2013';color:var(--accent)}
.faq details p{
  padding:0 22px 20px;font-size:14.5px;color:var(--sub);line-height:1.6;
}

/* ---------- Final CTA ---------- */
.final{text-align:center;border-top:1px solid var(--border)}
.final .btn-primary{margin-top:6px}

/* ---------- Footer ---------- */
.foot{
  max-width:1040px;margin:0 auto;padding:36px 24px;
  border-top:1px solid var(--border);
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  font-size:12px;color:var(--muted);
  position:relative;z-index:1;flex-wrap:wrap;
}
.foot-left{max-width:460px;line-height:1.5}
.foot-right{display:flex;gap:20px;flex-wrap:wrap}
.foot-right a{color:var(--sub);transition:color .15s var(--ease)}
.foot-right a:hover{color:var(--fg)}
@media (max-width:640px){.foot{flex-direction:column;align-items:flex-start}}

/* ---------- Focus ring ---------- */
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--accent);outline-offset:3px;border-radius:10px;
}

/* ---------- Hidden legacy stubs ---------- */
#_legacy_stubs{display:none !important}