:root{--cream:#FBF4E8;--paper:#FFFCF6;--ink:#2B1A10;--deep:#5A2E14;--espresso:#1F130C;--sand:#F6E6CC;--clay:#D9480F;--clay-dark:#A93A0B;--sun:#FBBF24;--muted:#6B5646;--line:rgba(43,26,16,.14);--radius:18px;--display:'Fraunces',Georgia,serif;--body:'Figtree',system-ui,-apple-system,'Segoe UI',sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--cream);color:var(--ink);font-family:var(--body);font-size:18px;line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:var(--clay-dark)}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}
.narrow{max-width:720px;margin:0 auto;padding:0 22px}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.12;letter-spacing:-.01em;color:var(--espresso)}
h1{font-size:clamp(34px,6vw,58px)}
h2{font-size:clamp(28px,4.2vw,42px);margin-bottom:16px}
h3{font-size:22px;margin-bottom:8px}
p{margin-bottom:16px}
mark{background:linear-gradient(transparent 62%,rgba(251,191,36,.7) 62%);color:inherit;padding:0 2px}
.kick{font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--clay-dark);margin-bottom:12px}
.lead{font-size:clamp(19px,2.4vw,22px);color:#4a3626}
.muted{color:var(--muted)}
.small{font-size:14.5px}
/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(251,244,232,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.wm{font-family:var(--display);font-weight:700;font-size:25px;color:var(--espresso);text-decoration:none;letter-spacing:-.02em;display:inline-flex;align-items:center}
.wm .v{color:var(--clay)}
.wm img{display:block;height:26px;width:auto}
.foot .wm img{height:28px}
.wm svg{width:.86em;height:.86em;margin:0 .01em 0 .02em;transform:translateY(.02em)}
.links{display:flex;align-items:center;gap:22px}
.links a{color:var(--ink);text-decoration:none;font-weight:500;font-size:16px}
.links a:hover{color:var(--clay-dark)}
.links a.cta{background:var(--clay);color:#fff;padding:10px 18px;border-radius:999px;font-weight:600}
.links a.cta:hover{background:var(--clay-dark);color:#fff}
.mcta{display:none}
.wm{flex-shrink:0}.wm img{flex-shrink:0;max-width:none}
@media(max-width:640px){
.nav .wrap{height:auto;flex-wrap:wrap;padding-top:10px;padding-bottom:8px;row-gap:4px}
.wm img{height:20px}
.links{order:3;flex:1 1 100%;justify-content:center;gap:20px}
.links a{font-size:15px}
.links a.cta{display:none}
.mcta{display:inline-flex;order:2;background:var(--clay);color:#fff;padding:8px 15px;border-radius:999px;font-weight:600;font-size:14.5px;text-decoration:none;white-space:nowrap}
.foot .wm img{height:24px;max-width:100%;width:auto}
}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--clay);color:#fff;font:600 18px var(--body);padding:17px 30px;border-radius:999px;text-decoration:none;border:0;cursor:pointer;box-shadow:0 10px 24px -10px rgba(217,72,15,.7);transition:transform .15s,background .15s}
.btn:hover{background:var(--clay-dark);transform:translateY(-1px);color:#fff}
.btn.alt{background:transparent;color:var(--espresso);box-shadow:none;border:2px solid var(--espresso)}
.btn.alt:hover{background:var(--espresso);color:var(--cream)}
.btn.alt.light{color:var(--cream);border-color:var(--cream)}
.btn.alt.light:hover{background:var(--cream);color:var(--espresso)}
.btn.sun{background:var(--sun);color:var(--espresso);box-shadow:none}
.btn.sun:hover{background:#f5b300;color:var(--espresso)}
.btnrow{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
/* sections */
section{padding:72px 0}
.band{background:var(--sand)}
.dark{background:var(--espresso);color:var(--cream)}
.dark h2,.dark h3{color:var(--cream)}
.dark .kick{color:var(--sun)}
.dark p{color:rgba(251,244,232,.86)}
.hero{padding:72px 0 64px}
.hero .grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
@media(max-width:860px){.hero .grid{grid-template-columns:1fr}}
.hero p.lead{margin:18px 0 0;max-width:34em}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
@media(max-width:860px){.cards{grid-template-columns:1fr}}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 18px 40px -26px rgba(43,26,16,.35)}
.card .n{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--espresso);color:var(--sun);font-family:var(--display);font-weight:700;font-size:20px;margin-bottom:14px}
.card p{margin:0;font-size:16.5px;color:#4a3626}
.card .tagline{font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--clay-dark);margin-bottom:6px}
/* battery */
.batt{background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:0 30px 60px -34px rgba(43,26,16,.5)}
.batt .lab{font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.batt .score{font-family:var(--display);font-size:78px;font-weight:700;color:var(--espresso);line-height:1;margin:6px 0}
.batt .score small{font-size:26px;color:var(--muted);font-weight:500}
.meter{height:20px;border-radius:999px;background:#EBD8BB;overflow:hidden;margin:10px 0 18px}
.meter i{display:block;height:100%;width:60%;background:linear-gradient(90deg,var(--clay),var(--sun));border-radius:999px}
.row{display:grid;grid-template-columns:70px 1fr 40px;gap:10px;align-items:center;font-size:15px;margin-bottom:8px}
.row b{font-weight:600}
.row .t{height:10px;border-radius:999px;background:#EBD8BB;overflow:hidden}
.row .t i{display:block;height:100%;border-radius:999px;background:var(--deep)}
.row .t i.leak{background:var(--clay)}
/* lists */
ul.ticks{list-style:none;margin:16px 0}
ul.ticks li{position:relative;padding-left:34px;margin-bottom:12px}
ul.ticks li:before{content:"";position:absolute;left:0;top:5px;width:22px;height:22px;border-radius:50%;background:var(--sun) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%231F130C' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 10.5l3.2 3.2L15 6.8'/%3E%3C/svg%3E") center/14px no-repeat}
.timeline{display:grid;gap:14px;margin-top:26px}
.phase{display:grid;grid-template-columns:120px 1fr;gap:20px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.phase .d{font-family:var(--display);font-weight:700;font-size:22px;color:var(--clay-dark)}
.phase .d small{display:block;font:600 12px var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:2px}
.phase h3{margin-bottom:4px}
.phase p{margin:0;font-size:16.5px}
@media(max-width:600px){.phase{grid-template-columns:1fr;gap:6px}}
.price{display:flex;align-items:baseline;gap:14px;margin:18px 0 6px}
.price .now{font-family:var(--display);font-size:64px;font-weight:700;color:var(--sun);line-height:1}
.price .was{font-size:26px;text-decoration:line-through;color:rgba(251,244,232,.55)}
.founder{display:grid;grid-template-columns:1fr;gap:10px}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{font-family:var(--display);font-weight:600;font-size:21px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--clay);font-size:26px;line-height:1}
.faq details[open] summary:after{content:"–"}
.faq details p{margin:12px 0 0;color:#4a3626}
.todo{background:#FFF1B8;border:2px dashed #C98A00;border-radius:14px;padding:16px 18px;font-size:15px;margin:18px 0;color:#4a3300}
.todo b{color:#7a4a00}
/* legal */
.legal h1{font-size:clamp(32px,5vw,46px);margin-bottom:8px}
.legal h2{font-size:26px;margin:34px 0 10px}
.legal ul{margin:0 0 16px 22px}
.legal li{margin-bottom:6px}
.legal .draft{background:#FFF1B8;border:2px dashed #C98A00;border-radius:14px;padding:14px 16px;font-size:15px;margin:18px 0}
/* footer */
.foot{background:var(--espresso);color:rgba(251,244,232,.8);padding:48px 0 34px;font-size:15px}
.foot .wm{color:var(--cream);font-size:24px}
.foot .cols{display:flex;flex-wrap:wrap;gap:30px;justify-content:space-between;align-items:flex-start}
.foot nav{display:flex;flex-wrap:wrap;gap:8px 22px}
.foot a{color:var(--cream);text-decoration:none}
.foot a:hover{color:var(--sun)}
.foot .disc{margin-top:26px;padding-top:22px;border-top:1px solid rgba(251,244,232,.15);font-size:13.5px;line-height:1.55;color:rgba(251,244,232,.62)}
.foot .disc p{margin-bottom:10px}

/* ===== v5 additions: C colours, proof, diagram, chips, media slots, sticky bar ===== */
:root{--c-charge:#E9A21B;--c-clear:#2A8078;--c-correct:#D9480F;--c-charge-d:#8A5A00;--c-clear-d:#1D5F59;--c-correct-d:#A93A0B}
/* colour-coded Charge / Clear / Correct */
.c-charge{--c:var(--c-charge);--cd:var(--c-charge-d);--on:#1F130C}
.c-clear{--c:var(--c-clear);--cd:var(--c-clear-d);--on:#fff}
.c-correct{--c:var(--c-correct);--cd:var(--c-correct-d);--on:#fff}
.cards .card[class*="c-"]{border-top:6px solid var(--c)}
.cards .card[class*="c-"] .n{background:var(--c);color:var(--on)}
.cards .card[class*="c-"] .tagline{color:var(--cd)}
.phase[class*="c-"]{border-left:8px solid var(--c)}
.phase[class*="c-"] .d{color:var(--cd)}
.ico{width:30px;height:30px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.cards .card .ico{position:absolute;right:22px;top:22px;color:var(--cd);opacity:.85}
.cards .card{position:relative}
/* proof strip */
.proof{padding:44px 0 56px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;text-align:center;margin-bottom:30px}
.stats b{display:block;font:700 clamp(34px,5.4vw,54px)/1 var(--display);color:var(--espresso)}
.stats span{display:block;font-size:14px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-top:6px}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.quote{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px 22px 18px;position:relative}
.quote:before{content:"\201C";position:absolute;left:18px;top:2px;font:700 54px/1 var(--display);color:var(--sun)}
.quote p{margin:20px 0 12px;font-size:16.5px;line-height:1.5;color:#3a2819}
.quote cite{font-style:normal;font-weight:700;font-size:14px;color:var(--muted)}
.proof .fine{text-align:center;margin:18px 0 0;font-size:13.5px;color:var(--muted)}
@media(max-width:860px){.quotes{grid-template-columns:1fr}.stats{gap:8px}}
/* Terrain > Voltage > Energy diagram */
.flow{display:grid;grid-template-columns:1fr 36px 1fr 36px 1fr;align-items:stretch;gap:6px;margin:26px 0 26px;text-align:left}
.flow .node{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:18px 18px 16px}
.flow .node .k{font:700 12px var(--body);letter-spacing:.16em;text-transform:uppercase;color:var(--clay-dark);margin-bottom:6px}
.flow .node h3{font-size:24px;margin-bottom:6px}
.flow .node p{font-size:15.5px;line-height:1.45;margin:0;color:#4a3626}
.flow .node.mid{background:var(--espresso);border-color:var(--espresso)}
.flow .node.mid h3{color:var(--sun)}.flow .node.mid .k{color:var(--sun)}.flow .node.mid p{color:rgba(251,244,232,.85)}
.flow .arr{display:grid;place-items:center;color:var(--clay)}
.flow .arr svg{width:30px;height:30px;stroke:currentColor;fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:760px){.flow{grid-template-columns:1fr;gap:4px}.flow .arr{transform:rotate(90deg);height:26px}}
/* chips (V.E.C.T.O.R. / ACTIV8) */
.chips{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:6px 0 16px}
.chips.eight{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.chip{background:var(--sand);border-radius:14px;padding:12px 12px 12px 12px;display:flex;align-items:center;gap:10px;font-weight:600;font-size:15px;line-height:1.2;color:var(--espresso)}
.chip i{font:700 20px/1 var(--display);font-style:normal;width:32px;height:32px;border-radius:50%;background:var(--espresso);color:var(--sun);display:grid;place-items:center;flex:none}
.phase.c-clear .chip,.phase.c-correct .chip{background:#F1E4CB}
/* 14-day strip */
.days14{display:flex;gap:8px;margin:24px 0 6px}
.days14 .g{display:flex;flex-direction:column;gap:6px;min-width:0}
.days14 .g.c-charge{flex:3}.days14 .g.c-clear{flex:7}.days14 .g.c-correct{flex:4}
.days14 .l{font:700 12px var(--body);letter-spacing:.12em;text-transform:uppercase;color:var(--cd);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.days14 .b{display:flex;gap:4px}
.days14 .b i{flex:1;aspect-ratio:1/1.15;border-radius:8px;background:var(--c);color:var(--on);display:grid;place-items:center;font:700 14px var(--body);font-style:normal;min-width:0}
@media(max-width:560px){.days14{gap:5px}.days14 .l{font-size:10px;letter-spacing:.06em}.days14 .b{gap:2px}.days14 .b i{font-size:11px;border-radius:5px}}
/* after you join */
.steps3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:22px}
.steps3 .s{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.steps3 .s .n{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--clay);color:#fff;font:700 18px var(--display);margin-bottom:10px}
.steps3 .s h3{font-size:19px;margin-bottom:4px}.steps3 .s p{margin:0;font-size:15.5px;color:#4a3626}
@media(max-width:760px){.steps3{grid-template-columns:1fr}}
/* founder with photo */
.founder-grid{display:grid;grid-template-columns:200px 1fr;gap:30px;align-items:start;margin-top:8px}
.founder-grid img{width:200px;height:200px;border-radius:50%;object-fit:cover;box-shadow:0 20px 40px -22px rgba(43,26,16,.6);border:5px solid var(--paper)}
.founder-grid .sig{font:italic 600 22px var(--display);color:var(--deep);margin:4px 0 0}
@media(max-width:680px){.founder-grid{grid-template-columns:1fr;justify-items:start}.founder-grid img{width:132px;height:132px}}
/* media slots: appear only when set in config.js or when the file exists */
.audio-sample{display:flex;align-items:center;gap:14px;background:var(--sand);border-radius:16px;padding:12px 16px;margin-top:16px}
.audio-sample[hidden],.videoslot[hidden]{display:none}
.audio-sample .t{font-weight:700;font-size:15px;line-height:1.25;color:var(--espresso)}
.audio-sample .t small{display:block;font-weight:500;color:var(--muted);font-size:13px}
.audio-sample audio{flex:1;min-width:0;height:38px}
.dark .audio-sample{background:rgba(251,244,232,.1)}.dark .audio-sample .t{color:var(--cream)}.dark .audio-sample .t small{color:rgba(251,244,232,.7)}
@media(max-width:560px){.audio-sample{flex-direction:column;align-items:stretch;gap:8px}}
.videoslot{padding:8px 0 56px}
.vbox{position:relative;max-width:860px;margin:0 auto;aspect-ratio:16/9;border-radius:22px;overflow:hidden;background:var(--espresso) center/cover no-repeat;box-shadow:0 30px 60px -30px rgba(43,26,16,.6)}
.vbox button{position:absolute;inset:0;width:100%;height:100%;border:0;background:rgba(31,19,12,.28);cursor:pointer;display:grid;place-items:center;color:#fff;font:600 17px var(--body)}
.vbox .play{width:84px;height:84px;border-radius:50%;background:var(--clay);display:grid;place-items:center;box-shadow:0 14px 30px -10px rgba(0,0,0,.6)}
.vbox .play svg{width:32px;height:32px;fill:#fff;margin-left:4px}
.vbox .cap{position:absolute;left:0;right:0;bottom:16px;text-align:center;font-size:15px;color:#fff;text-shadow:0 1px 6px rgba(0,0,0,.6)}
.vbox iframe,.vbox video{position:absolute;inset:0;width:100%;height:100%;border:0}
.videoslot h2{text-align:center;margin-bottom:18px}
/* sticky mobile CTA */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:30;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:rgba(251,244,232,.96);backdrop-filter:blur(8px);border-top:1px solid var(--line);transform:translateY(110%);transition:transform .25s;display:none}
.sticky-cta .btn{width:100%;padding:14px 20px;font-size:17px}
.sticky-cta.on{transform:none}
@media(max-width:860px){.sticky-cta{display:block}body.has-sticky{padding-bottom:0}}
@media (prefers-reduced-motion:reduce){.sticky-cta{transition:none}}