/* ============ AnalystDesk — Astra AI ============ */
:root{
  --ink:#0c0c0c;
  --ink-2:#141312;
  --card:#17150f;
  --cream:#F6ECDD;
  --cream-dim:#a89d8c;
  --dim:#a89d8c;
  --red:#F43F3F;
  --green:#5fcf80;
  --amber:#FFB46B;
  --line:rgba(255,255,255,.09);
  --line-dark:rgba(12,12,12,.12);
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--ink);color:var(--cream);
  line-height:1.55;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
em{font-family:'Playfair Display',serif;font-style:italic;font-weight:600;color:var(--red)}
.eyebrow{font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;font-weight:700;color:var(--red);margin-bottom:1rem}
.eyebrow--dark{color:var(--red)}
.eyebrow--light{color:var(--amber)}
section{position:relative}
h1{font-weight:900;line-height:1;letter-spacing:-.03em}
h2{font-size:clamp(1.9rem,4.8vw,3.4rem);font-weight:800;line-height:1.05;letter-spacing:-.02em}
h3{font-weight:700;letter-spacing:-.01em}
section[id]{scroll-margin-top:84px}

/* ---- buttons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:700;font-size:.92rem;letter-spacing:.01em;
  padding:.78rem 1.4rem;cursor:pointer;border:1px solid transparent;
  transition:transform .25s cubic-bezier(.2,.7,.2,1),background .25s,color .25s,border-color .25s;
  clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);
}
.btn--sm{padding:.55rem 1rem;font-size:.85rem}
.btn--lg{padding:1rem 1.8rem;font-size:1rem}
.btn--solid{background:var(--red);color:#fff}
.btn--solid:hover{transform:translateY(-2px);background:#ff5454}
.btn--solid:disabled{opacity:.55;cursor:wait;transform:none}
.btn--ghost{background:transparent;color:var(--cream);border-color:rgba(246,236,221,.3)}
.btn--ghost:hover{transform:translateY(-2px);border-color:var(--cream);background:rgba(246,236,221,.06)}

/* ---- nav ---- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:1rem clamp(1.1rem,4vw,2.6rem);
  transition:background .4s,backdrop-filter .4s,border-color .4s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{background:rgba(12,12,12,.82);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.nav__brand{display:flex;flex-direction:row;align-items:center;gap:.55rem;line-height:1}
.nav__brandtext{display:flex;flex-direction:column;line-height:1}
.nav__logo{width:30px;height:auto;display:block}
.foot__brand{display:flex;align-items:center;gap:.55rem}
.nav__mark{font-weight:900;letter-spacing:.16em;font-size:1.08rem}
.nav__by{font-size:.6rem;letter-spacing:.22em;color:var(--cream-dim);opacity:.7;margin-top:.28rem;text-transform:uppercase}
.nav__links{display:flex;gap:1.7rem;font-size:.9rem;font-weight:500}
.nav__links a{opacity:.82;transition:opacity .2s}
.nav__links a:hover{opacity:1}
.nav__cta{display:flex;gap:.6rem}
.nav__burger{display:none;background:none;border:0;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.nav__burger span{width:24px;height:2px;background:var(--cream);display:block}

/* ---- hero ---- */
.hero{min-height:100svh;display:flex;align-items:center;overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.06)}
.hero__scrim{position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,rgba(12,12,12,.95) 0%,rgba(12,12,12,.78) 40%,rgba(12,12,12,.28) 74%,rgba(12,12,12,.5) 100%);}
.hero__inner{position:relative;z-index:2;max-width:var(--maxw);width:100%;margin:0 auto;padding:0 clamp(1.1rem,4vw,2.6rem)}
.hero__h1{font-size:clamp(2.6rem,7vw,5.4rem);font-weight:900;line-height:.98;letter-spacing:-.03em;margin:.4rem 0 1.5rem}
.hero__h1 span{display:block;overflow:hidden}
.hero__sub{max-width:38rem;font-size:clamp(1rem,1.6vw,1.2rem);color:var(--cream-dim);margin-bottom:2rem}
.hero__actions{display:flex;gap:.9rem;flex-wrap:wrap;margin-bottom:1.5rem}
.hero__trust{font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;color:var(--cream-dim);opacity:.7}
.hero__cue{position:absolute;bottom:1.7rem;left:50%;translate:-50% 0;z-index:2;display:flex;flex-direction:column;align-items:center;gap:.5rem;font-size:.64rem;letter-spacing:.28em;text-transform:uppercase;opacity:.55}
.hero__cue i{width:1px;height:38px;background:linear-gradient(var(--cream),transparent);animation:cue 2.2s ease-in-out infinite}
@keyframes cue{0%,100%{opacity:.2;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}

/* ---- stakes / problem ---- */
.stakes{max-width:var(--maxw);margin:0 auto;padding:clamp(4rem,9vw,7rem) clamp(1.1rem,4vw,2.6rem)}
.stakes__lead{max-width:46rem;margin-bottom:3rem}
.stakes__lead h2{max-width:18ch}
.stakes__sub{color:var(--cream-dim);margin-top:1.1rem;font-size:1.08rem;max-width:52ch}
.stakes__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.stakes__cell{background:var(--ink-2);border:1px solid var(--line);padding:1.7rem 1.5rem;
  clip-path:polygon(16px 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%,0 16px)}
.stakes__no{font-family:'IBM Plex Mono',monospace;color:var(--red);font-size:.85rem;letter-spacing:.1em}
.stakes__cell h3{font-size:1.3rem;margin:.7rem 0 .5rem}
.stakes__cell p{color:var(--cream-dim);font-size:.95rem}
.stakes__line{margin-top:2.2rem;font-size:clamp(1.1rem,2vw,1.45rem);font-weight:600;max-width:40ch;line-height:1.4}

/* ---- tool ---- */
.tool{max-width:980px;margin:0 auto;padding:clamp(3rem,7vw,5rem) clamp(1.1rem,4vw,2.6rem);border-top:1px solid var(--line)}
.tool__head{max-width:40rem;margin-bottom:2rem}
.tool__lead{color:var(--cream-dim);margin-top:1rem;font-size:1.05rem}
.tool__in{background:var(--ink-2);border:1px solid var(--line);clip-path:polygon(14px 0,100% 0,100% calc(100% - 14px),calc(100% - 14px) 100%,0 100%,0 14px)}
.tool__bar{display:flex;align-items:center;gap:.45rem;padding:.7rem 1rem;border-bottom:1px solid var(--line)}
.tool__bar .dot{width:10px;height:10px;border-radius:50%;background:#2c2a24}
.tool__title{margin-left:.7rem;font-family:'IBM Plex Mono',monospace;font-size:.7rem;letter-spacing:.16em;color:var(--dim);text-transform:uppercase}
.tool__msg{font-size:.88rem;color:var(--dim)}
.tool__msg.err{color:var(--red)}
.tool__disc{margin-top:1.4rem;font-size:.78rem;line-height:1.6;color:#6b6259;max-width:60ch}

/* ---- ticker input ---- */
.ad-input{display:flex;gap:.7rem;padding:1.2rem 1rem 0}
.ad-input input{flex:1;background:#0f0e0a;border:1px solid var(--line);color:var(--cream);font-family:'IBM Plex Mono',monospace;font-size:1.5rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:.7rem 1rem;
  clip-path:polygon(8px 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%,0 8px)}
.ad-input input:focus{outline:none;border-color:var(--red)}
.ad-input input::placeholder{color:#5c554a}
.ad-samples{display:flex;align-items:center;gap:.5rem;padding:.9rem 1rem 1.1rem;flex-wrap:wrap;color:var(--dim);font-size:.85rem}
.ad-chip{background:transparent;border:1px solid var(--line);color:var(--dim);font-family:'IBM Plex Mono',monospace;font-size:.8rem;padding:.32rem .7rem;cursor:pointer;transition:border-color .2s,color .2s;
  clip-path:polygon(6px 0,100% 0,100% calc(100% - 6px),calc(100% - 6px) 100%,0 100%,0 6px)}
.ad-chip:hover{border-color:var(--red);color:var(--cream)}

/* ---- live results (must match main.js render) ---- */
.tool__out{margin-top:1.4rem;background:var(--card);border:1px solid var(--line);padding:clamp(1.2rem,3vw,2rem);
  clip-path:polygon(14px 0,100% 0,100% calc(100% - 14px),calc(100% - 14px) 100%,0 100%,0 14px)}
.pos{color:var(--green)!important}.neg{color:#ff6b6b!important}
.q-top{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:1.1rem;margin-bottom:1.1rem}
.q-name{font-size:1.4rem;font-weight:800}
.q-sym{font-family:'IBM Plex Mono',monospace;font-size:.8rem;color:var(--dim);margin-top:.2rem;letter-spacing:.06em}
.q-price{text-align:right}
.q-price span{font-size:1.9rem;font-weight:800;font-family:'IBM Plex Mono',monospace;display:block}
.q-price b{font-size:.9rem;font-weight:600}
.q-52{display:flex;align-items:center;gap:.8rem;margin-top:.4rem}
.q-52lab{font-family:'IBM Plex Mono',monospace;font-size:.8rem;color:var(--dim);white-space:nowrap}
.q-bar{position:relative;flex:1;height:6px;background:linear-gradient(90deg,#2a2722,#3a342a);border-radius:3px}
.q-bar i{position:absolute;top:50%;width:12px;height:12px;border-radius:50%;background:var(--red);transform:translate(-50%,-50%);box-shadow:0 0 10px var(--red)}
.q-52cap{font-size:.72rem;color:var(--dim);letter-spacing:.1em;text-transform:uppercase;margin-top:.5rem}
.q-perf{display:grid;grid-template-columns:repeat(4,1fr);gap:.7rem;margin-top:1.2rem}
.q-pcell{background:var(--ink-2);border:1px solid var(--line);padding:.7rem;text-align:center;border-radius:3px}
.q-pk{display:block;font-size:.66rem;letter-spacing:.12em;color:var(--dim);text-transform:uppercase;margin-bottom:.3rem}
.q-pv{font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:1rem}
.r-section{margin-top:1.3rem}
.r-section h4{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--amber);margin-bottom:.7rem}
.r-imp{margin-top:1.3rem;padding:1.1rem 1.2rem;background:rgba(244,63,63,.07);border-left:3px solid var(--red);font-size:1.02rem;line-height:1.6}
.r-gaps{list-style:none;display:flex;flex-direction:column;gap:.6rem}
.r-gaps li{padding-left:1.4rem;position:relative;color:var(--cream);font-size:.96rem}
.r-gaps li::before{content:"!";position:absolute;left:0;top:-1px;width:18px;height:18px;display:grid;place-items:center;background:rgba(244,63,63,.15);color:var(--red);font-weight:800;font-size:.7rem;border-radius:3px}
.ad-cases{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem;margin-top:1.3rem}
.ad-case h4{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:.7rem}
.r-gaps.bull li::before,.r-gaps.bear li::before{width:auto;height:auto;background:none;display:block;border-radius:0;top:.05em}
.r-gaps.bull li::before{content:"\25B2";color:var(--green)}
.r-gaps.bear li::before{content:"\25BC";color:#ff6b6b}
.r-actions{margin-top:1.3rem;display:flex;gap:.7rem;padding-top:1rem;border-top:1px solid var(--line)}
.r-model{font-family:'IBM Plex Mono',monospace;font-size:.7rem;color:var(--dim);letter-spacing:.06em}
.spin{display:inline-block;width:15px;height:15px;border:2px solid rgba(255,255,255,.25);border-top-color:#fff;border-radius:50%;animation:sp .7s linear infinite;vertical-align:-2px;margin-right:.5rem}
@keyframes sp{to{transform:rotate(360deg)}}

/* ---- how (pinned) ---- */
.how{background:var(--ink-2);border-top:1px solid var(--line)}
.how__pin{min-height:100svh;display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,5rem);
  align-items:center;max-width:var(--maxw);margin:0 auto;padding:clamp(3rem,7vw,6rem) clamp(1.1rem,4vw,2.6rem)}
.how__head{grid-column:1 / -1;margin-bottom:1rem}
.how__head h2{max-width:16ch}
.how__steps{position:relative}
.how__step{padding:1.5rem 0;border-top:1px solid var(--line);opacity:.32;transition:opacity .5s}
.how__step:last-child{border-bottom:1px solid var(--line)}
.how__step.is-active{opacity:1}
.how__no{font-family:'IBM Plex Mono',monospace;color:var(--red);font-size:.9rem;letter-spacing:.1em}
.how__step h3{font-size:clamp(1.3rem,2.6vw,1.85rem);margin:.5rem 0 .6rem}
.how__step p{color:var(--cream-dim);max-width:44ch}
.how__media{position:relative;aspect-ratio:4/3;overflow:hidden;background:radial-gradient(circle at 60% 30%,#1c1813,#0c0c0c);border:1px solid var(--line);
  clip-path:polygon(22px 0,100% 0,100% calc(100% - 22px),calc(100% - 22px) 100%,0 100%,0 22px)}
.how__progress{position:absolute;left:0;bottom:0;height:4px;width:100%;background:rgba(255,255,255,.1);z-index:3}
.how__progress i{display:block;height:100%;width:0;background:var(--red)}
/* how mock terminal */
.how__mock{position:absolute;inset:clamp(1.2rem,3vw,2.2rem);background:var(--ink);border:1px solid var(--line);display:flex;flex-direction:column;overflow:hidden;
  clip-path:polygon(12px 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%,0 12px)}
.mock__bar{display:flex;align-items:center;gap:.4rem;padding:.6rem .8rem;border-bottom:1px solid var(--line)}
.mock__bar span{width:8px;height:8px;border-radius:50%;background:#2c2a24}
.mock__bar b{margin-left:.6rem;font-family:'IBM Plex Mono',monospace;font-size:.6rem;letter-spacing:.16em;color:var(--dim)}
.mock__body{padding:clamp(.8rem,2.5vw,1.3rem);display:flex;flex-direction:column;gap:.7rem;flex:1}
.mock__row{display:flex;justify-content:space-between;align-items:baseline}
.mock__name{font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:1.1rem;letter-spacing:.08em}
.mock__price{font-family:'IBM Plex Mono',monospace;font-weight:700;font-size:1.5rem}
.mock__chip{align-self:flex-start;font-size:.72rem;font-weight:700;padding:.2rem .55rem;font-family:'IBM Plex Mono',monospace}
.mock__chip--up{color:var(--green);background:rgba(95,207,128,.12)}
.mock__rangebar{position:relative;height:5px;background:linear-gradient(90deg,#2a2722,#3a342a);border-radius:3px;margin:.2rem 0}
.mock__rangebar i{position:absolute;top:50%;left:0;width:10px;height:10px;border-radius:50%;background:var(--red);transform:translate(-50%,-50%);box-shadow:0 0 8px var(--red);animation:mockslide 5s ease-in-out infinite alternate}
@keyframes mockslide{from{left:18%}to{left:74%}}
.mock__perf{display:grid;grid-template-columns:repeat(4,1fr);gap:.4rem}
.mock__perf span{background:var(--ink-2);border:1px solid var(--line);padding:.45rem .2rem;text-align:center;font-size:.6rem;color:var(--dim);text-transform:uppercase;letter-spacing:.06em;display:flex;flex-direction:column;gap:.25rem}
.mock__perf b{font-family:'IBM Plex Mono',monospace;font-size:.78rem}
.mock__perf b.up{color:var(--green)}.mock__perf b.dn{color:#ff6b6b}
.mock__cases{display:grid;grid-template-columns:1fr 1fr;gap:.6rem;margin-top:.2rem}
.mock__case{background:var(--ink-2);border:1px solid var(--line);padding:.6rem;display:flex;flex-direction:column;gap:.4rem}
.mock__case h5{font-size:.62rem;letter-spacing:.14em;text-transform:uppercase}
.mock__case h5.up{color:var(--green)}.mock__case h5.dn{color:#ff6b6b}
.mock__case i{height:5px;background:rgba(255,255,255,.1);border-radius:2px;display:block}
.mock__case i:nth-child(2){width:90%}.mock__case i:nth-child(3){width:75%}.mock__case i:nth-child(4){width:60%}

/* ---- features ---- */
.features{max-width:var(--maxw);margin:0 auto;padding:clamp(4rem,9vw,7rem) clamp(1.1rem,4vw,2.6rem)}
.features__head{max-width:46rem;margin-bottom:3rem}
.features__sub{color:var(--cream-dim);margin-top:1rem;font-size:1.06rem}
.features__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.card{background:var(--ink-2);border:1px solid var(--line);padding:1.7rem 1.5rem;min-height:220px;display:flex;flex-direction:column;
  clip-path:polygon(16px 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%,0 16px);
  transition:transform .35s cubic-bezier(.2,.7,.2,1),border-color .35s,background .35s}
.card:hover{transform:translateY(-6px);border-color:rgba(244,63,63,.4);background:#181614}
.card__tag{font-size:.64rem;letter-spacing:.2em;text-transform:uppercase;color:var(--amber);margin-bottom:auto}
.card h3{font-size:1.4rem;margin:1.3rem 0 .6rem}
.card p{color:var(--cream-dim);font-size:.95rem}

/* ---- sample ---- */
.sample{background:var(--ink-2);border-top:1px solid var(--line);padding:clamp(4rem,9vw,7rem) clamp(1.1rem,4vw,2.6rem)}
.sample__head{max-width:46rem;margin:0 auto 2.4rem}
.sample__sub{color:var(--cream-dim);margin-top:1rem;font-size:1.04rem}
.sample__card{max-width:760px;margin:0 auto;background:var(--card);border:1px solid var(--line);padding:clamp(1.4rem,3vw,2.2rem);
  clip-path:polygon(18px 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%,0 18px)}
.sample__top{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:1.1rem;margin-bottom:1.1rem}
.sample__name{font-size:1.4rem;font-weight:800}
.sample__sym{font-family:'IBM Plex Mono',monospace;font-size:.8rem;color:var(--dim);margin-top:.2rem;letter-spacing:.06em}
.sample__price{text-align:right}
.sample__price span{font-size:1.8rem;font-weight:800;font-family:'IBM Plex Mono',monospace;display:block}
.sample__price b{font-size:.88rem;font-weight:600}
.sample__52{display:flex;align-items:center;gap:.8rem;margin-top:.3rem}
.sample__lab{font-family:'IBM Plex Mono',monospace;font-size:.8rem;color:var(--dim);white-space:nowrap}
.sample__rangebar{position:relative;flex:1;height:6px;background:linear-gradient(90deg,#2a2722,#3a342a);border-radius:3px}
.sample__rangebar i{position:absolute;top:50%;left:80%;width:12px;height:12px;border-radius:50%;background:var(--red);transform:translate(-50%,-50%);box-shadow:0 0 10px var(--red)}
.sample__cap{font-size:.72rem;color:var(--dim);letter-spacing:.1em;text-transform:uppercase;margin-top:.5rem}
.sample__perf{display:grid;grid-template-columns:repeat(4,1fr);gap:.7rem;margin-top:1.1rem}
.sample__perf div{background:var(--ink-2);border:1px solid var(--line);padding:.7rem;text-align:center;border-radius:3px;display:flex;flex-direction:column;gap:.3rem}
.sample__perf span{font-size:.64rem;letter-spacing:.12em;color:var(--dim);text-transform:uppercase}
.sample__perf b{font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:.96rem}
.up{color:var(--green)}.dn{color:#ff6b6b}
.sample__sec{margin-top:1.3rem}
.sample__sec h4{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--amber);margin-bottom:.6rem}
.sample__sec p{color:var(--cream-dim);font-size:.97rem}
.sample__cases{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem;margin-top:1.3rem}
.sample__case h5{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:.7rem}
.sample__case ul,.sample__watch{list-style:none;display:flex;flex-direction:column;gap:.55rem}
.sample__case li,.sample__watch li{padding-left:1.4rem;position:relative;color:var(--cream-dim);font-size:.94rem}
.sample__case li::before{position:absolute;left:0;top:.05em}
.sample__case:first-child li::before{content:"\25B2";color:var(--green)}
.sample__case:last-child li::before{content:"\25BC";color:#ff6b6b}
.sample__watch li::before{content:"!";position:absolute;left:0;top:-1px;width:18px;height:18px;display:grid;place-items:center;background:rgba(244,63,63,.15);color:var(--red);font-weight:800;font-size:.7rem;border-radius:3px}
.sample__foot{margin-top:1.4rem;padding-top:1rem;border-top:1px solid var(--line);font-family:'IBM Plex Mono',monospace;font-size:.7rem;color:var(--dim);letter-spacing:.05em}
.sample__note{max-width:760px;margin:1.3rem auto 0;font-size:.76rem;color:#6b6259;text-align:center}

/* ---- who ---- */
.who{max-width:var(--maxw);margin:0 auto;padding:clamp(4rem,9vw,7rem) clamp(1.1rem,4vw,2.6rem)}
.who__head{max-width:42rem;margin-bottom:3rem}
.who__head h2{max-width:18ch}
.who__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.2rem}
.who__card{background:var(--ink-2);border:1px solid var(--line);padding:1.9rem 1.7rem;
  clip-path:polygon(16px 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%,0 16px);
  transition:transform .35s cubic-bezier(.2,.7,.2,1),border-color .35s}
.who__card:hover{transform:translateY(-5px);border-color:rgba(244,63,63,.4)}
.who__role{font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--red);font-weight:700}
.who__card h3{font-size:1.45rem;margin:.9rem 0 .6rem}
.who__card p{color:var(--cream-dim);font-size:.97rem}

/* ---- why astra ai ---- */
.why{background:var(--ink-2);border-top:1px solid var(--line);padding:clamp(4.5rem,10vw,8rem) clamp(1.1rem,4vw,2.6rem);
  background-image:radial-gradient(circle at 50% 0%,rgba(244,63,63,.08),transparent 55%)}
.why__inner{max-width:50rem;margin:0 auto;text-align:center}
.why__mark{width:52px;height:auto;margin:0 auto 1.3rem;display:block}
.why__inner h2{margin-bottom:1.1rem}
.why__lead{color:var(--cream-dim);font-size:1.1rem;max-width:46rem;margin:0 auto}
.why__points{display:grid;grid-template-columns:repeat(2,1fr);gap:1.3rem;margin-top:2.6rem;text-align:left}
.why__point{border-left:2px solid var(--red);padding-left:1.1rem}
.why__point b{display:block;font-size:1.05rem;margin-bottom:.25rem}
.why__point span{color:var(--cream-dim);font-size:.92rem}

/* ---- faq ---- */
.faq{max-width:var(--maxw);margin:0 auto;padding:clamp(4rem,9vw,7rem) clamp(1.1rem,4vw,2.6rem)}
.faq__head{max-width:42rem;margin:0 auto 2.2rem}
.faq__list{max-width:760px;margin:0 auto}
.faq__item{border-bottom:1px solid var(--line)}
.faq__item summary{cursor:pointer;list-style:none;padding:1.25rem 0;font-weight:700;font-size:1.08rem;color:var(--cream);display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{content:"+";color:var(--red);font-weight:400;font-size:1.6rem;line-height:1;transition:transform .3s}
.faq__item[open] summary::after{transform:rotate(45deg)}
.faq__item p{padding:0 0 1.4rem;color:var(--cream-dim);max-width:64ch;font-size:1rem}

/* ---- final ---- */
.final{text-align:center;padding:clamp(5rem,11vw,9rem) clamp(1.1rem,4vw,2.6rem);background:var(--ink);border-top:1px solid var(--line);
  background-image:radial-gradient(circle at 50% 0%,rgba(244,63,63,.12),transparent 60%)}
.final__inner{max-width:42rem;margin:0 auto}
.final h2{margin-bottom:1.1rem;max-width:20ch;margin-inline:auto}
.final p{color:var(--cream-dim);font-size:1.15rem;margin-bottom:2rem}
.final__actions{display:flex;gap:.9rem;justify-content:center;flex-wrap:wrap}

/* ---- footer ---- */
.foot{background:#070707;padding:clamp(3rem,6vw,4.5rem) clamp(1.1rem,4vw,2.6rem) 2.5rem;border-top:1px solid var(--line)}
.foot__top{display:flex;justify-content:space-between;align-items:flex-start;gap:2rem;flex-wrap:wrap;max-width:var(--maxw);margin:0 auto 2rem}
.foot__links{display:flex;gap:1.6rem;flex-wrap:wrap;font-size:.9rem;color:var(--cream-dim)}
.foot__legal{max-width:var(--maxw);margin:0 auto 1rem;font-size:.76rem;line-height:1.65;color:#6b6259}
.foot__legal strong{color:#8a8079}
.foot__copy{max-width:var(--maxw);margin:1.5rem auto 0;font-size:.8rem;color:#6b6259}

/* ---- sticky mobile CTA ---- */
.mcta{position:fixed;left:0;right:0;bottom:0;z-index:45;display:none;gap:.55rem;padding:.65rem;background:rgba(12,12,12,.93);backdrop-filter:blur(12px);border-top:1px solid var(--line);transform:translateY(120%);transition:transform .4s cubic-bezier(.2,.7,.2,1)}
.mcta.show{transform:none}
.mcta .btn{flex:1;padding:.85rem 1rem}

/* ---- reveal ---- */
.reveal,.reveal-line{will-change:transform,opacity}

/* ---- responsive ---- */
@media(max-width:900px){
  .nav__links,.nav__cta{display:none}
  .nav__burger{display:flex}
  .nav.open .nav__links{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:1.2rem;
    padding:1.4rem clamp(1.1rem,4vw,2.6rem);background:rgba(12,12,12,.97);border-bottom:1px solid var(--line)}
  .how__pin{grid-template-columns:1fr}
  .how__media{order:-1;aspect-ratio:16/11;max-height:60vh}
  .stakes__grid{grid-template-columns:1fr}
  .features__grid{grid-template-columns:1fr 1fr}
  .why__points{grid-template-columns:1fr}
}
@media(max-width:680px){
  .who__grid{grid-template-columns:1fr}
  .features__grid{grid-template-columns:1fr}
  .ad-cases,.sample__cases{grid-template-columns:1fr}
  .q-perf,.sample__perf,.mock__perf{grid-template-columns:repeat(2,1fr)}
  .ad-input{flex-direction:column}
  .mcta{display:flex}
}

/* ---- reduced motion ---- */
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal,.reveal-line{opacity:1!important;transform:none!important}
  .hero__bg img{transform:none}
  .mock__rangebar i{left:60%!important}
}