/* Brainycorn v2: polished bronze on obsidian */
@font-face{font-family:"Sora";src:url(assets/fonts/sora-var-latin.woff2) format("woff2");font-weight:100 800;font-display:swap}
@font-face{font-family:"Inter";src:url(assets/fonts/inter-var-latin.woff2) format("woff2");font-weight:100 900;font-display:swap}

:root{
  --ink:#0A0908;          /* obsidian, page */
  --ink-2:#100E0C;        /* alt sections */
  --ink-3:#181512;        /* surfaces */
  --line:#2B2621;         /* borders */
  --emerald:#123A33;      /* atmospheric depth, glows only */
  --bronze:#C9A070;       /* the accent */
  --bronze-hi:#EED9B5;    /* champagne highlight */
  --bronze-lo:#8F6A40;    /* bronze on ivory, shadows of metal */
  --ivory:#F8F5EF;
  --muted:#A59D94;
  --dim:#8D847A;
  --metal:linear-gradient(100deg,#8F6A40 0%,#C9A070 28%,#EED9B5 48%,#C9A070 66%,#8F6A40 100%);
  --ease:cubic-bezier(.65,0,.35,1);
  --out:cubic-bezier(.16,1,.3,1);
  --r:14px; --r-lg:22px;
  --sora:"Sora",ui-sans-serif,system-ui,sans-serif;
  --inter:"Inter",ui-sans-serif,system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ink);color:var(--ivory);font:400 1.0625rem/1.65 var(--inter);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3{font-family:var(--sora);font-weight:600;margin:0;line-height:1.08;text-wrap:balance}
h1{font-size:clamp(2.5rem,5.2vw,4.5rem);letter-spacing:-.035em}
h2{font-size:clamp(1.9rem,3.6vw,3rem);letter-spacing:-.025em;max-width:24ch}
h3{font-size:1.2rem;letter-spacing:-.01em;line-height:1.25}
p{margin:0}
.wrap{width:min(1200px,100% - 40px);margin-inline:auto}
.lead{color:var(--muted);font-size:clamp(1.05rem,1.4vw,1.2rem);max-width:60ch;margin-top:22px;text-wrap:pretty}
.skip{position:absolute;left:-999px;top:8px;background:var(--bronze);color:var(--ink);padding:10px 14px;border-radius:8px;z-index:50}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--bronze-hi);outline-offset:3px;border-radius:6px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 26px;border-radius:999px;border:1px solid transparent;
  background:var(--metal);background-size:220% 100%;background-position:0 0;color:#120E09;font:600 1rem/1 var(--inter);text-decoration:none;cursor:pointer;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 10px 30px -12px rgba(201,160,112,.55);transition:background-position .7s var(--out),transform .2s var(--out)}
.btn:hover{background-position:100% 0;transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn--ghost{background:transparent;color:var(--ivory);border-color:var(--line);box-shadow:none}
.btn--ghost:hover{border-color:var(--bronze);background:rgba(201,160,112,.06)}
.btn--sm{min-height:42px;padding:0 18px;font-size:.92rem}
.btn--full{width:100%}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(10,9,8,.72);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid rgba(43,38,33,.7)}
.nav__in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.nav__links{display:flex;gap:30px}
.nav__links a{color:var(--muted);text-decoration:none;font-size:.95rem;font-weight:500;transition:color .2s}
.nav__links a:hover{color:var(--ivory)}

/* hero */
.hero{position:relative;overflow:hidden;padding:96px 0 104px;isolation:isolate}
.hero__glow{position:absolute;inset:-20% -10% auto -10%;height:140%;z-index:-1;pointer-events:none;
  background:
    radial-gradient(38% 42% at 78% 42%,rgba(201,160,112,.20),transparent 70%),
    radial-gradient(40% 50% at 92% 88%,rgba(18,58,51,.55),transparent 70%),
    radial-gradient(30% 40% at 8% 10%,rgba(18,58,51,.35),transparent 70%)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.07;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.hero__grid{display:grid;grid-template-columns:1.3fr .7fr;gap:48px;align-items:center}
.hero__kicker{color:var(--bronze);font-weight:500;font-size:.98rem;margin-bottom:22px}
.sheen{background:var(--metal);background-size:250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:sheen 2.4s var(--ease) .5s both}
@keyframes sheen{from{background-position:100% 0}to{background-position:0 0}}
.hero__ctas{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.facts{list-style:none;padding:0;margin:40px 0 0;display:flex;flex-wrap:wrap;gap:0}
.facts li{color:var(--dim);font-size:.93rem;padding:0 22px;border-left:1px solid var(--line)}
.facts li:first-child{padding-left:0;border-left:0}
.facts strong{color:var(--ivory);font-weight:600;margin-right:4px}

/* hero art */
.hero__art{position:relative;margin:0;aspect-ratio:520/560;max-width:520px;justify-self:end;width:100%}
.lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.ln{stroke-dasharray:900;stroke-dashoffset:900;animation:draw 1.8s var(--ease) forwards}
.ln--thin{stroke-width:.7;opacity:.6;animation-delay:.35s}
.ln:nth-child(2){animation-delay:.12s}.ln:nth-child(3){animation-delay:.2s}.ln:nth-child(4){animation-delay:.28s}
@keyframes draw{to{stroke-dashoffset:0}}
.core{opacity:0;animation:fade 1.2s var(--out) 1.3s forwards}
@keyframes fade{to{opacity:1}}
.dial{position:absolute;left:57.7%;top:53.6%;width:34%;aspect-ratio:1;transform:translate(-50%,-50%) scale(.9);opacity:0;animation:pop .9s var(--out) 1.25s forwards}
@keyframes pop{to{opacity:1;transform:translate(-50%,-50%) scale(1)}}
.dial svg{width:100%;height:100%;transform:rotate(-90deg)}
.dial circle{fill:none;stroke-width:5}
.dial__track{stroke:rgba(248,245,239,.08);fill:rgba(10,9,8,.72)!important}
.dial__fill{stroke:var(--bronze-hi);stroke-linecap:round;stroke-dasharray:100;stroke-dashoffset:100;animation:fill 1.6s var(--out) 1.45s forwards}
@keyframes fill{to{stroke-dashoffset:calc(100 - var(--v))}}
.dial__num{position:absolute;inset:0;display:grid;place-content:center;text-align:center}
.dial__num span{font:600 clamp(2rem,4vw,2.9rem)/1 var(--sora);letter-spacing:-.03em}
.dial__num small{color:var(--muted);font-size:.72rem;margin-top:4px}
.hero__cap{position:absolute;top:100%;left:0;right:0;margin-top:14px;text-align:center;color:var(--dim);font-size:.78rem}

/* tools */
.tools{border-block:1px solid var(--line);background:var(--ink-2)}
.tools__in{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:22px 0;flex-wrap:wrap}
.tools p{color:var(--dim);font-size:.92rem}
.tools ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px 34px}
.tools li{font:600 1rem var(--sora);color:#CFC6BA;letter-spacing:-.01em}

/* sections */
.section{padding:120px 0}
.section--alt{background:var(--ink-2);border-block:1px solid var(--line)}

/* race */
.race__grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:64px;align-items:center}
.race__copy .btn{margin-top:32px}
.stat{margin:44px 0 0;padding:22px 0 0;border-top:1px solid var(--line);max-width:46ch}
.stat p{font:500 1.15rem/1.5 var(--sora);letter-spacing:-.01em}
.stat strong{color:var(--bronze-hi);font-weight:600}
.stat cite{display:block;margin-top:10px;font-style:normal;color:var(--dim);font-size:.85rem}
.stat a{color:var(--muted)}
.race__stage{display:grid;grid-template-columns:1fr 1fr;gap:28px;justify-items:center}
.phone{width:100%;max-width:250px}
.phone__label{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px;color:var(--muted);font-size:.9rem}
.phone__t{font:600 1.35rem/1 var(--sora);color:var(--ivory);font-variant-numeric:tabular-nums}
.phone--fast .phone__t{color:var(--bronze-hi)}
.phone__screen{position:relative;aspect-ratio:9/18.5;border-radius:34px;border:1px solid #3a332c;background:#0F0D0B;padding:14px;overflow:hidden;
  box-shadow:0 0 0 6px #15120F,0 30px 60px -30px rgba(0,0,0,.9),inset 0 0 0 1px rgba(255,255,255,.03)}
.phone--fast .phone__screen{box-shadow:0 0 0 6px #15120F,0 30px 70px -28px rgba(201,160,112,.35)}
.sk,.pg{position:absolute;inset:14px;display:flex;flex-direction:column;gap:12px}
.sk i{display:block;border-radius:10px;background:linear-gradient(90deg,#1a1714 20%,#24201b 40%,#1a1714 60%);background-size:300% 100%}
.sk i:nth-child(1){height:52%}.sk i:nth-child(2){height:16px;width:80%}.sk i:nth-child(3){height:12px;width:50%}.sk i:nth-child(4){height:42px;margin-top:auto;border-radius:999px}
.is-running .sk i{animation:shimmer 1.1s linear infinite}
@keyframes shimmer{to{background-position:-300% 0}}
.pg{opacity:0}
.pg__img{height:52%;border-radius:14px;background:
  radial-gradient(60% 45% at 50% 62%,rgba(238,217,181,.55),transparent 70%),
  linear-gradient(160deg,#2a2018,#120f0c)}
.pg__img::after{content:"";display:block;width:26%;height:58%;margin:22% auto 0;border-radius:12px 12px 8px 8px;background:var(--metal);box-shadow:0 18px 30px -12px rgba(0,0,0,.8)}
.pg__l{height:12px;width:55%;border-radius:6px;background:#3a332c}
.pg__l--w{height:16px;width:85%;background:#cfc6ba}
.pg__btn{height:42px;margin-top:auto;border-radius:999px;background:var(--metal)}
.phone.is-done .pg{opacity:1;transition:opacity .35s var(--out)}
.phone.is-done .sk{opacity:0;transition:opacity .25s}
.phone:not(.is-done) .phone__screen::after{content:"Waiting for you to press run";position:absolute;left:0;right:0;top:64%;text-align:center;color:#5c544b;font-size:.72rem}.is-running .phone__screen::after,.phone.is-done .phone__screen::after{content:none}
.race__note{grid-column:1/-1;color:var(--dim);font-size:.82rem;text-align:center}

/* leaks */
.leaks{display:grid;grid-template-columns:repeat(3,1fr);gap:56px;margin-top:64px}
.leak svg{width:44px;height:44px;fill:none;stroke:var(--bronze);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;margin-bottom:26px}
.leak h3{margin-bottom:12px;max-width:22ch}
.leak p{color:var(--muted)}

/* timeline */
.timeline{list-style:none;padding:0;margin:64px 0 0;display:grid;grid-template-columns:repeat(6,1fr);gap:0;position:relative}
.timeline::before{content:"";position:absolute;left:0;right:0;top:9px;height:1px;background:linear-gradient(90deg,var(--bronze),var(--line) 70%)}
.timeline li{position:relative;padding:40px 22px 0 0}
.timeline li::before{content:"";position:absolute;top:4px;left:0;width:11px;height:11px;border-radius:50%;background:var(--ink);border:1.5px solid var(--bronze)}
.timeline li:last-child::before{background:var(--bronze);box-shadow:0 0 0 6px rgba(201,160,112,.15)}
.day{display:block;color:var(--bronze);font:600 .9rem var(--sora);margin-bottom:10px}
.timeline h3{font-size:1.05rem;margin-bottom:8px}
.timeline p{color:var(--muted);font-size:.93rem}

/* guarantee */
.guarantee{position:relative;padding:84px 0;background:
  radial-gradient(60% 120% at 0% 50%,rgba(238,217,181,.45),transparent 60%),
  linear-gradient(100deg,#E9DCC6,#F8F5EF 55%,#EFE6D6);color:#14110E}
.guarantee__in{display:flex;gap:40px;align-items:center}
.guarantee img{flex:none;filter:brightness(0) saturate(100%);opacity:.9}
.guarantee h2{max-width:30ch;font-size:clamp(1.6rem,2.8vw,2.4rem)}
.guarantee p{margin-top:14px;color:#5E574F;max-width:70ch}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:60px;align-items:stretch}
.plan{position:relative;display:flex;flex-direction:column;gap:16px;padding:30px 26px;border-radius:var(--r);background:var(--ink-3);border:1px solid var(--line)}
.plan p{color:var(--muted)}
.plan .plan__price{font:600 1.75rem/1.1 var(--sora);color:var(--ivory);letter-spacing:-.02em}
.plan__price small{font:500 .85rem var(--inter);color:var(--dim);margin-left:4px;letter-spacing:0}
.plan .btn{margin-top:auto}
.plan__fine{margin-top:auto;font-size:.85rem}
.plan--feat{background:linear-gradient(var(--ink-3),var(--ink-3)) padding-box,var(--metal) border-box;border:1px solid transparent;
  box-shadow:0 30px 70px -40px rgba(201,160,112,.55);transform:translateY(-10px)}
.ticks{list-style:none;margin:0;padding:0;display:grid;gap:10px;color:#CFC6BA;font-size:.95rem}
.ticks li{position:relative;padding-left:24px}
.ticks li::before{content:"";position:absolute;left:2px;top:.5em;width:10px;height:6px;border-left:1.5px solid var(--bronze);border-bottom:1.5px solid var(--bronze);transform:rotate(-45deg)}

/* founder */
.founder{display:grid;grid-template-columns:auto 1fr;gap:64px;align-items:center}
.founder__mono{width:200px;aspect-ratio:1;border-radius:var(--r-lg);display:grid;place-content:center;font:600 5.2rem/1 var(--sora);
  background:var(--metal);-webkit-background-clip:text;background-clip:text;color:transparent;border:1px solid var(--line);
  box-shadow:inset 0 0 80px rgba(18,58,51,.6)}

/* faq */
.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;align-items:start}
.faq__list details{border-bottom:1px solid var(--line);padding:22px 0}
.faq__list summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:24px;font:600 1.08rem/1.35 var(--sora)}
.faq__list summary::-webkit-details-marker{display:none}
.faq__list summary::after{content:"";flex:none;width:10px;height:10px;margin-top:.35em;border-right:1.5px solid var(--bronze);border-bottom:1.5px solid var(--bronze);transform:rotate(45deg);transition:transform .3s var(--out)}
.faq__list details[open] summary::after{transform:rotate(-135deg)}
.faq__list p{color:var(--muted);margin-top:12px;max-width:62ch}

/* cta */
.cta{position:relative;overflow:hidden;padding:120px 0;isolation:isolate;border-top:1px solid var(--line)}
.hero__glow--cta{inset:-30% -10% -30% -10%;height:auto;background:
  radial-gradient(40% 55% at 15% 60%,rgba(201,160,112,.18),transparent 70%),
  radial-gradient(45% 60% at 85% 40%,rgba(18,58,51,.5),transparent 70%)}
.cta__in{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.form{display:grid;gap:16px;padding:32px;border-radius:var(--r-lg);background:rgba(24,21,18,.85);border:1px solid var(--line);backdrop-filter:blur(8px)}
.form label{display:grid;gap:8px;font-size:.88rem;font-weight:500;color:var(--muted)}
.form input,.form select{font:inherit;font-size:1rem;color:var(--ivory);background:#0F0D0B;border:1px solid var(--line);border-radius:10px;padding:14px;outline:none;transition:border-color .2s}
.form input:focus,.form select:focus{border-color:var(--bronze)}
.form__note{text-align:center;font-size:.86rem;color:var(--dim)}
.form__note a{color:var(--ivory)}

/* footer */
.footer{border-top:1px solid var(--line);padding:48px 0;background:var(--ink-2)}
.footer__in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;color:var(--dim);font-size:.9rem}
.footer__in p{margin-top:10px}
.footer nav{display:flex;flex-wrap:wrap;gap:22px}
.footer a{text-decoration:none}
.footer a:hover{color:var(--ivory)}

/* responsive */
@media (max-width:1080px){
  .hero__grid,.race__grid,.cta__in,.faq{grid-template-columns:1fr}
  .hero__art{justify-self:center;max-width:440px;margin-top:8px}
  .plans{grid-template-columns:repeat(2,1fr)}
  .plan--feat{transform:none}
  .timeline{grid-template-columns:repeat(3,1fr);row-gap:40px}
  .timeline::before{display:none}
  .nav__links{display:none}
}
@media (max-width:680px){
  .wrap{width:calc(100% - 32px)}
  .hero{padding:56px 0 72px}
  .section,.cta{padding:80px 0}
  .leaks,.plans{grid-template-columns:1fr}
  .leaks{gap:44px}
  .timeline{grid-template-columns:1fr}
  .race__stage{gap:16px}
  .phone__screen{border-radius:26px;padding:10px}
  .sk,.pg{inset:10px}
  .founder{grid-template-columns:1fr;gap:28px}
  .founder__mono{width:120px;font-size:3.2rem}
  .guarantee__in{flex-direction:column;align-items:flex-start;gap:22px}
  .facts li{padding:0 14px}
  .hero__cap{position:static;text-align:left;margin-top:12px}
  .btn{width:100%}
  .nav .btn{width:auto}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-delay:0s!important;transition-duration:.01ms!important}
}
