html{-webkit-text-size-adjust:100%}
body{margin:0}
img{max-width:100%}
[hidden]{display:none!important}
:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
/* Layout: split hero (thesis left, live phone demo right), then full-width bands on one centered 1120px column. */
:root{
  --paper:#F1F4F2;
  --surface:#FFFFFF;
  --ink:#10201B;
  --muted:#56675F;
  --line:#D3DDD8;
  --signal:#1F45F0;
  --signal-ink:#FFFFFF;
  --signal-soft:#E3E9FF;
  --ring:#F2A20C;
  --ok:#11815A;
  --ok-soft:#DDF2E8;
  --bubble-in:#E6ECE9;
  --display:"Bricolage Grotesque", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --body:"Instrument Sans", "Helvetica Neue", Arial, system-ui, sans-serif;
  --mono:"JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --wrap:1120px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#0C1613; --surface:#13211C; --ink:#E7EFEB; --muted:#93A59D; --line:#24362F;
    --signal:#7088FF; --signal-ink:#0C1613; --signal-soft:#1C2750; --ring:#FFBC3D;
    --ok:#3FCB90; --ok-soft:#163A2B; --bubble-in:#1E2F29; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --paper:#0C1613; --surface:#13211C; --ink:#E7EFEB; --muted:#93A59D; --line:#24362F;
  --signal:#7088FF; --signal-ink:#0C1613; --signal-soft:#1C2750; --ring:#FFBC3D;
  --ok:#3FCB90; --ok-soft:#163A2B; --bubble-in:#1E2F29; color-scheme:dark;
}
*{box-sizing:border-box}
body{background:var(--paper);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(16px, env(safe-area-inset-left, 0px));padding-right:max(16px, env(safe-area-inset-right, 0px))}
h1,h2,h3{font-family:var(--display);line-height:1.05;margin:0;text-wrap:balance;letter-spacing:-0.02em}
h2{font-size:clamp(2rem,4.4vw,3.1rem);font-weight:800}
h3{font-size:1.3rem;font-weight:700;letter-spacing:-0.01em}
p{margin:0}
a{color:inherit}
.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.lede{font-size:1.15rem;color:var(--muted);max-width:60ch}
:focus-visible{outline:3px solid var(--signal);outline-offset:3px;border-radius:6px}

/* Nav */
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:22px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:800;font-size:1.35rem;letter-spacing:-0.02em;text-decoration:none}
.brand-mark{width:30px;height:30px;flex:none}
.nav-links{display:flex;gap:24px;align-items:center;font-weight:500}
.nav-links a{text-decoration:none;color:var(--muted)}
.nav-links a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 1rem/1 var(--body);padding:15px 22px;border-radius:999px;border:1.5px solid var(--ink);background:transparent;color:var(--ink);text-decoration:none;cursor:pointer;transition:transform .15s ease, background .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--signal);border-color:var(--signal);color:var(--signal-ink)}
.btn-small{padding:10px 16px;font-size:.92rem}
@media (max-width:760px){.nav-links a:not(.btn){display:none}}

/* Hero */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;padding-block:32px 88px}
.hero-copy{display:flex;flex-direction:column;gap:26px;min-width:0}
.hero h1{font-size:clamp(2.8rem,6.6vw,5.4rem);font-weight:800;letter-spacing:-0.035em}
.hero h1 .first{color:var(--signal);position:relative;white-space:nowrap}
.hero h1 .first::after{content:"";position:absolute;left:0;right:0;bottom:.04em;height:.09em;background:var(--ring);border-radius:2px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px}
.facts{display:flex;flex-wrap:wrap;gap:10px 22px;font-family:var(--mono);font-size:.82rem;color:var(--muted)}
.facts span{display:inline-flex;align-items:center;gap:8px}
.facts span::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--ok)}
@media (max-width:900px){.hero{grid-template-columns:1fr;gap:44px;padding-bottom:64px}}

/* Phone demo */
.demo{display:flex;flex-direction:column;align-items:center;gap:16px;min-width:0}
.phone-stage{position:relative;width:100%;max-width:370px}
.pulse{position:absolute;inset:-14px;border-radius:52px;border:2px solid var(--ring);opacity:0;pointer-events:none}
.phone-stage.ringing .pulse{animation:pulse 1.1s ease-out infinite}
.phone-stage.ringing .pulse.p2{animation-delay:.35s}
@keyframes pulse{0%{transform:scale(.97);opacity:.8}100%{transform:scale(1.07);opacity:0}}
.phone{position:relative;background:var(--surface);border:1.5px solid var(--line);border-radius:40px;padding:14px;box-shadow:0 30px 60px -30px rgba(16,32,27,.35)}
.phone-top{display:flex;justify-content:space-between;align-items:center;padding:6px 14px 10px;font-family:var(--mono);font-size:.72rem;color:var(--muted)}
.phone-head{display:flex;align-items:center;gap:10px;padding:10px 12px;border-bottom:1px solid var(--line)}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--signal-soft);color:var(--signal);display:grid;place-items:center;font:700 .85rem var(--display);flex:none}
.phone-head strong{display:block;font-size:.95rem;line-height:1.2}
.phone-head small{color:var(--muted);font-size:.78rem}
.thread{height:410px;overflow-y:auto;padding:14px 8px;display:flex;flex-direction:column;gap:8px;scroll-behavior:smooth}
.msg{max-width:82%;padding:9px 13px;border-radius:18px;font-size:.9rem;line-height:1.4;animation:pop .25s ease-out both}
.msg.in{align-self:flex-start;background:var(--bubble-in);border-bottom-left-radius:6px}
.msg.out{align-self:flex-end;background:var(--signal);color:var(--signal-ink);border-bottom-right-radius:6px}
.msg .meta{display:block;font-family:var(--mono);font-size:.66rem;opacity:.75;margin-top:4px}
.event{align-self:center;text-align:center;font-family:var(--mono);font-size:.7rem;color:var(--muted);padding:4px 10px;animation:pop .25s ease-out both}
.event.missed{color:var(--ring)}
.event.win{background:var(--ok-soft);color:var(--ok);border-radius:999px;font-weight:600;padding:6px 12px}
.typing{align-self:flex-end;background:var(--signal);border-radius:18px;padding:12px 14px;display:flex;gap:4px}
.typing.in{align-self:flex-start;background:var(--bubble-in)}
.typing i{width:6px;height:6px;border-radius:50%;background:currentColor;color:var(--signal-ink);opacity:.6;animation:blink 1s infinite}
.typing.in i{color:var(--muted)}
.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
@keyframes blink{0%,100%{opacity:.25}50%{opacity:.9}}
@keyframes pop{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.tabs{display:flex;gap:6px;padding:10px 4px 2px;border-top:1px solid var(--line)}
.tab{flex:1;font:600 .78rem var(--body);padding:9px 4px;border-radius:12px;border:none;background:transparent;color:var(--muted);cursor:pointer}
.tab[aria-selected="true"]{background:var(--signal-soft);color:var(--signal)}
.demo-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;max-width:370px;font-size:.88rem;color:var(--muted)}
.stopwatch{font-family:var(--mono);font-size:.8rem}
.stopwatch b{color:var(--ink)}
.linkbtn{background:none;border:none;color:var(--signal);font:600 .88rem var(--body);cursor:pointer;padding:6px 0}

/* Bands */
section.band{padding-block:88px;border-top:1px solid var(--line)}
.band-head{display:flex;flex-direction:column;gap:16px;margin-bottom:48px}

/* 4Rs */
.rs{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1.5px solid var(--ink);border-radius:22px;overflow:hidden;background:var(--surface)}
.r{padding:28px 24px 30px;display:flex;flex-direction:column;gap:14px;border-left:1.5px solid var(--line);min-width:0}
.r:first-child{border-left:none}
.r-letter{font:800 3.6rem/1 var(--display);color:var(--signal);letter-spacing:-0.04em}
.r-letter span{color:var(--ink)}
.r p{color:var(--muted);font-size:.97rem}
.r .leak{margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);font-family:var(--mono);font-size:.76rem;color:var(--muted)}
.r .leak b{color:var(--ink);font-weight:600}
@media (max-width:960px){.rs{grid-template-columns:repeat(2,1fr)}.r:nth-child(3){border-left:none}.r:nth-child(n+3){border-top:1.5px solid var(--line)}}
@media (max-width:560px){.rs{grid-template-columns:1fr}.r{border-left:none}.r:nth-child(n+2){border-top:1.5px solid var(--line)}}

/* Calculator */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:0;background:var(--surface);border:1.5px solid var(--line);border-radius:22px;overflow:hidden}
.calc-in{padding:34px;display:flex;flex-direction:column;gap:28px;min-width:0}
.field{display:flex;flex-direction:column;gap:10px}
.field-top{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.field label{font-weight:600}
.field output{font:600 1.05rem var(--mono);font-variant-numeric:tabular-nums}
input[type=range]{width:100%;accent-color:var(--signal)}
.calc-out{padding:34px;background:var(--ink);color:var(--paper);display:flex;flex-direction:column;justify-content:center;gap:14px;min-width:0}
.calc-out .eyebrow{color:inherit;opacity:.7}
.big{font:800 clamp(2.8rem,6vw,4.4rem)/1 var(--display);letter-spacing:-0.03em;font-variant-numeric:tabular-nums}
.calc-out p{opacity:.85}
.calc-note{font-size:.8rem;opacity:.6!important}
@media (max-width:820px){.calc{grid-template-columns:1fr}.calc-in,.calc-out{padding:26px}}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;list-style:none;margin:0;padding:0;counter-reset:s}
.steps li{display:flex;flex-direction:column;gap:12px;padding-top:22px;border-top:3px solid var(--ink);counter-increment:s;min-width:0}
.steps li::before{content:"Step " counter(s);font-family:var(--mono);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--signal)}
.steps p{color:var(--muted)}
.steps .when{font-family:var(--mono);font-size:.8rem;color:var(--ink)}
@media (max-width:820px){.steps{grid-template-columns:1fr}}

/* Pricing */
.price-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:stretch}
.plan{background:var(--surface);border:1.5px solid var(--ink);border-radius:22px;padding:34px;display:flex;flex-direction:column;gap:22px;min-width:0}
.plan-price{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 18px}
.plan-price .big{color:var(--ink)}
.plan-price small{color:var(--muted);font-size:1rem}
.checks{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px 24px}
.checks li{display:flex;gap:10px;align-items:flex-start;font-size:.97rem}
.checks li::before{content:"";flex:none;width:18px;height:18px;margin-top:3px;border-radius:50%;background:var(--ok-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M5 9.5l2.6 2.5L13 6.5' fill='none' stroke='%2311815A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/18px no-repeat}
.side{display:flex;flex-direction:column;gap:20px;min-width:0}
.callout{border-radius:22px;padding:28px;display:flex;flex-direction:column;gap:10px}
.callout.pilot{background:var(--signal);color:var(--signal-ink)}
.callout.guarantee{border:1.5px dashed var(--line);background:transparent}
.callout.guarantee p{color:var(--muted)}
@media (max-width:860px){.price-grid{grid-template-columns:1fr}.checks{grid-template-columns:1fr}}

/* Next */
.next{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;background:var(--signal-soft);border-radius:22px;padding:30px 34px}
.next div{display:flex;flex-direction:column;gap:6px;max-width:62ch;min-width:0}
.next p{color:var(--muted)}
.tag{font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--signal)}

/* FAQ */
.faq{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px}
.faq details{border-top:1px solid var(--line);padding:20px 0;min-width:0}
.faq summary{font:700 1.08rem var(--display);cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--signal);flex:none}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--muted);margin-top:12px}
@media (max-width:820px){.faq{grid-template-columns:1fr}}

/* Contact */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.contact-copy{display:flex;flex-direction:column;gap:20px;min-width:0}
.demo-line{display:flex;flex-direction:column;gap:6px;padding:20px 22px;border-radius:18px;border:1.5px solid var(--line);background:var(--surface)}
.demo-line .num{font:700 1.4rem var(--mono);user-select:all}
.demo-line small{color:var(--muted)}
form{display:grid;grid-template-columns:1fr 1fr;gap:16px;background:var(--surface);border:1.5px solid var(--line);border-radius:22px;padding:30px;min-width:0}
form .full{grid-column:1/-1}
.f{display:flex;flex-direction:column;gap:6px;min-width:0}
.f label{font-weight:600;font-size:.92rem}
.f input,.f select{font:inherit;font-size:1rem;padding:12px 14px;border-radius:12px;border:1.5px solid var(--line);background:var(--paper);color:var(--ink);width:100%}
.f input:focus,.f select:focus{border-color:var(--signal);outline:none}
.form-msg{grid-column:1/-1;font-size:.92rem;color:var(--ok);font-weight:600}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:.82rem;line-height:1.5;color:var(--muted)}
.consent input{flex:none;width:20px;height:20px;margin-top:1px;accent-color:var(--signal)}
.consent a{color:var(--signal)}

/* Legal pages */
.legal{padding-block:40px 96px}
.legal-inner{max-width:72ch;display:flex;flex-direction:column;gap:18px}
.legal h1{font-size:clamp(2.2rem,5vw,3.2rem);font-weight:800}
.legal h2{font-size:1.35rem;font-weight:700;margin-top:18px;letter-spacing:-0.01em}
.legal p,.legal li{color:var(--muted)}
.legal ul{margin:0;padding-left:1.2em;display:flex;flex-direction:column;gap:6px}
.legal strong{color:var(--ink)}
.legal .key{border:1.5px solid var(--ink);border-radius:16px;padding:18px 20px;background:var(--surface)}
.legal .key p{color:var(--ink)}
.back{font-weight:600;color:var(--signal);text-decoration:none}
.fill{background:var(--signal-soft);color:var(--signal);border-radius:4px;padding:0 4px;font-family:var(--mono);font-size:.88em}
footer nav{display:flex;gap:18px}
footer a{color:var(--muted)}
@media (max-width:860px){.contact{grid-template-columns:1fr;gap:36px}}
@media (max-width:520px){form{grid-template-columns:1fr;padding:22px}}

footer{border-top:1px solid var(--line);padding-block:30px;color:var(--muted);font-size:.88rem}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
.honeypot{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.legal{min-height:60vh}
/* Nav fixes */
.brand{white-space:nowrap}
.nav-links a.btn-primary,.nav-links a.btn-primary:hover{color:var(--signal-ink)}
@media (max-width:420px){.nav .btn-small{padding:9px 12px;font-size:.82rem}.brand{font-size:1.2rem}}
/* Usage allowance */
.allowance{display:flex;flex-direction:column;gap:6px;padding:16px 18px;border-radius:14px;background:var(--paper);border:1px solid var(--line);font-size:.92rem}
.allowance p{color:var(--muted)}
.allowance strong{color:var(--ink)}