/* Zachery Johnson */
:root{
  --bg:#07090e; --bg-2:#0b0f17; --panel:#0f1520; --line:rgba(160,180,210,.12); --line-2:rgba(160,180,210,.22);
  --text:#e8edf5; --muted:#8e9bb0; --dim:#5f6b80;
  --red:#ff3b3b; --red-2:#c8161f; --red-glow:rgba(255,59,59,.35);
  --radius:16px; --max:1200px;
  --f-display:"IBM Plex Sans Condensed","Arial Narrow",system-ui,sans-serif;
  --f-body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:400 1rem/1.65 var(--f-body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--red);outline-offset:3px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:absolute;left:1rem;top:-3rem;background:var(--red);color:#fff;padding:.6rem 1rem;border-radius:8px;z-index:100;text-decoration:none}
.skip-link:focus{top:1rem}
.container{width:min(100% - 2.5rem,var(--max));margin-inline:auto}
.mono{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase}
.red{color:var(--red)}
.muted{color:var(--muted)}
.lead{font-size:1.15rem;color:#cfd7e4}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:700;line-height:1.02;letter-spacing:-.01em;margin:0}
h2{font-size:clamp(2.1rem,5vw,3.6rem)}
h3{font-size:clamp(1.8rem,3.6vw,2.6rem)}
h4{font-size:1.75rem}
p{margin:0 0 1rem}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(7,9,14,.72);backdrop-filter:saturate(140%) blur(14px);-webkit-backdrop-filter:saturate(140%) blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:68px;flex-wrap:wrap;gap:.5rem}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;font-family:var(--f-display);font-weight:700;font-size:1.15rem;letter-spacing:.02em}
.nav-links{list-style:none;display:flex;gap:.25rem;margin:0;padding:0;flex-wrap:wrap}
.nav-links a{display:block;padding:.5rem .85rem;border-radius:999px;text-decoration:none;color:var(--muted);font-size:.92rem;font-weight:500;transition:color .2s,background .2s}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav-links .nav-cta{color:var(--text);border:1px solid var(--line-2)}
.nav-links .nav-cta:hover{border-color:var(--red);background:rgba(255,59,59,.08)}
.nav-toggle{display:none;background:none;border:1px solid var(--line-2);border-radius:10px;width:44px;height:44px;cursor:pointer;color:var(--text)}
.bars,.bars::before,.bars::after{display:block;width:18px;height:2px;background:currentColor;margin:auto;position:relative;transition:transform .25s,opacity .2s}
.bars::before,.bars::after{content:"";position:absolute;left:0}
.bars::before{top:-6px}.bars::after{top:6px}
.nav-toggle[aria-expanded="true"] .bars{background:transparent}
.nav-toggle[aria-expanded="true"] .bars::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .bars::after{transform:translateY(-6px) rotate(-45deg)}
@media (max-width:719px){
  .js .nav-toggle{display:block}
  .js .nav-links{display:none;width:100%;flex-direction:column;padding:.25rem 0 1rem}
  .js .nav-links.open{display:flex}
  .js .nav-links a{padding:.85rem .5rem;border-radius:8px;font-size:1rem}
  .js .nav-links .nav-cta{border:0}
  .brand span{font-size:1.05rem}
}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;padding:.8rem 1.3rem;border-radius:999px;font-weight:600;font-size:.95rem;text-decoration:none;border:1px solid transparent;transition:transform .2s,box-shadow .25s,background .2s,border-color .2s;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn-lg{padding:1rem 1.6rem;font-size:1rem}
.btn-primary{background:linear-gradient(180deg,#ff4a4a,var(--red-2));color:#fff;box-shadow:0 8px 30px -10px var(--red-glow),inset 0 1px 0 rgba(255,255,255,.2)}
.btn-primary:hover{box-shadow:0 14px 40px -10px rgba(255,59,59,.6),inset 0 1px 0 rgba(255,255,255,.2)}
.btn-ghost{border-color:var(--line-2);color:var(--text);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:rgba(255,255,255,.4)}
.btn-outline{border-color:rgba(255,59,59,.5);color:var(--text);width:100%}
.btn-outline:hover{background:rgba(255,59,59,.1);border-color:var(--red)}

/* ---------- Hero ---------- */
.hero{position:relative;padding:clamp(3.5rem,9vw,7rem) 0 clamp(4rem,8vw,6.5rem);overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;pointer-events:none;
  background:
   radial-gradient(60% 55% at 78% 40%,rgba(255,40,40,.16),transparent 70%),
   radial-gradient(50% 50% at 10% 0%,rgba(80,120,200,.12),transparent 70%),
   linear-gradient(var(--line) 1px,transparent 1px) 0 0/56px 56px,
   linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/56px 56px;
  -webkit-mask-image:radial-gradient(90% 80% at 50% 40%,#000 40%,transparent 100%);mask-image:radial-gradient(90% 80% at 50% 40%,#000 40%,transparent 100%)}
.hero-grid{position:relative;display:grid;gap:3rem;align-items:center}
.eyebrow{font-family:var(--f-mono);color:var(--muted);font-size:.9rem;margin-bottom:1.2rem}
.prompt{color:var(--red)}
.cursor{color:var(--red);animation:blink 1.1s steps(1) infinite;margin-left:.1em}
@keyframes blink{50%{opacity:0}}
.hero h1{font-size:clamp(3.6rem,13vw,8.4rem);line-height:.88;text-transform:uppercase;letter-spacing:-.005em;
  background:linear-gradient(180deg,#fff 30%,#aab6c8);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-role{font-family:var(--f-mono);text-transform:uppercase;letter-spacing:.16em;font-size:clamp(.78rem,1.6vw,.95rem);color:var(--text);margin:1.5rem 0 1.25rem}
@media (max-width:480px){.hero-role{letter-spacing:.08em;font-size:.74rem}}
.hero-role .dot{color:var(--red);margin:0 .5em}
.hero-lede{max-width:36rem;color:#b9c3d3;font-size:1.1rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin:2rem 0 2.75rem}
.hero-stats{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;max-width:40rem}
.hero-stats li{background:rgba(9,12,19,.85);padding:1rem 1.1rem}
.hero-stats strong{display:block;font-family:var(--f-display);font-size:1.7rem;line-height:1}
.hero-stats span{display:block;color:var(--muted);font-size:.8rem;margin-top:.35rem;line-height:1.35}
.hero-art{display:flex;justify-content:center}
.stack{position:relative;width:min(78vw,420px);aspect-ratio:1/1.05}
.stack img{position:absolute;width:58%;border-radius:6px;box-shadow:0 30px 60px -20px rgba(0,0,0,.9),0 0 0 1px rgba(255,255,255,.06);transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.stack .s1{left:0;top:8%;transform:rotate(-8deg)}
.stack .s3{right:0;top:8%;transform:rotate(8deg)}
.stack .s2{left:21%;top:0;z-index:2;box-shadow:0 40px 80px -20px rgba(0,0,0,.95),0 0 60px -10px var(--red-glow),0 0 0 1px rgba(255,255,255,.08)}
.hero-art:hover .s1{transform:rotate(-11deg) translateX(-10px)}
.hero-art:hover .s3{transform:rotate(11deg) translateX(10px)}
.hero-art:hover .s2{transform:translateY(-8px)}

@media (min-width:600px){.hero-stats{grid-template-columns:repeat(4,1fr)}}
@media (min-width:960px){.hero-grid{grid-template-columns:1.15fr .85fr}}

/* ---------- Sections ---------- */
.section{padding:clamp(4.5rem,10vw,8rem) 0;position:relative}
.section-alt{background:linear-gradient(180deg,var(--bg-2),var(--bg));border-block:1px solid var(--line)}
.section-head{margin-bottom:3.5rem;max-width:46rem}
.kicker{font-family:var(--f-mono);color:var(--red);font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;margin-bottom:1rem;display:flex;align-items:center;gap:.75rem}
.kicker::after{content:"";height:1px;width:48px;background:linear-gradient(90deg,var(--red),transparent)}

/* Series */
.series{border:1px solid var(--line);border-radius:24px;padding:clamp(1.25rem,3vw,2.5rem);background:
  radial-gradient(80% 60% at 100% 0%,rgba(255,40,40,.08),transparent 60%),linear-gradient(180deg,rgba(255,255,255,.025),rgba(255,255,255,0));}
.series-head{display:flex;flex-direction:column;gap:1.5rem;padding-bottom:2rem;margin-bottom:2rem;border-bottom:1px solid var(--line)}
.series-head h3{margin:.6rem 0 .8rem}
.series-sub{color:#b9c3d3;max-width:40rem;margin:0}
@media (min-width:900px){.series-head{flex-direction:row;align-items:flex-end;justify-content:space-between}}

.book-grid{display:grid;gap:2rem}
@media (min-width:720px){.book-grid{grid-template-columns:repeat(3,1fr);gap:1.5rem}}
.book{display:flex;flex-direction:column;background:rgba(11,15,23,.7);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:border-color .3s,transform .3s}
.book:hover{border-color:rgba(255,59,59,.35);transform:translateY(-4px)}
.cover{background:#05070b;display:flex;justify-content:center;align-items:flex-end;padding:1.75rem 1.75rem 0;aspect-ratio:4/5;overflow:hidden}
.cover img{width:78%;border-radius:4px 4px 0 0;box-shadow:0 20px 50px -15px rgba(0,0,0,1),0 0 0 1px rgba(255,255,255,.06);transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.book:hover .cover img{transform:translateY(-6px) scale(1.02)}
.book-body{padding:1.5rem;display:flex;flex-direction:column;gap:.25rem;flex:1}
.book-body h4{margin:.35rem 0 .35rem}
.tagline{color:var(--muted);font-style:italic;font-size:.95rem}
.blurb{margin:.25rem 0 1rem;border-top:1px solid var(--line);padding-top:.75rem}
.blurb summary{cursor:pointer;font-family:var(--f-mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text);list-style:none;display:flex;align-items:center;gap:.5rem}
.blurb summary::-webkit-details-marker{display:none}
.blurb summary::before{content:"+";color:var(--red);font-size:1rem;width:1ch}
.blurb[open] summary::before{content:"−"}
.blurb p{color:#b9c3d3;font-size:.95rem;margin:.8rem 0 0}
.formats{list-style:none;padding:0;margin:auto 0 1.1rem;display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem}
.formats li{border:1px solid var(--line);border-radius:10px;padding:.55rem .6rem;text-align:center;background:rgba(255,255,255,.015)}
.formats span{display:block;font-family:var(--f-mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.formats b{display:block;font-weight:600;font-size:.95rem;margin-top:.15rem}

/* Feature (HELLO WORLD) */
.feature{margin-top:2.5rem;display:grid;gap:2rem;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:linear-gradient(135deg,#0d121b,#080b11)}
.feature-cover{aspect-ratio:auto;align-items:center;padding:2.5rem;background:radial-gradient(70% 70% at 50% 30%,rgba(200,210,225,.12),transparent 70%),#06080c}
.feature-cover img{width:min(70%,320px);border-radius:4px}
.feature-body{padding:0 1.5rem 2rem;display:flex;flex-direction:column;justify-content:center}
.feature-body h3{margin:.6rem 0 1rem;font-size:clamp(2.4rem,5vw,3.6rem)}
.feature-body .formats{max-width:28rem;margin-top:.5rem}
.feature-body .btn{align-self:flex-start}
@media (min-width:900px){.feature{grid-template-columns:.9fr 1.1fr;gap:0}.feature-cover{padding:3.5rem}.feature-body{padding:3rem 3.5rem}}

/* Coming soon (ROLL AGAIN) */
.soon{margin-top:2.5rem;display:grid;gap:2rem;border:1px dashed var(--line-2);border-radius:24px;padding:clamp(1.25rem,3vw,3rem);align-items:center}
.soon-cover{position:relative;width:min(100%,300px);margin-inline:auto}
.soon-cover img{width:100%;border-radius:4px;box-shadow:0 30px 60px -20px rgba(0,0,0,1),0 0 0 1px rgba(255,255,255,.06);transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.soon:hover .soon-cover img{transform:translateY(-6px) scale(1.02)}
.soon-badge{position:absolute;z-index:2;top:-.85rem;left:50%;transform:translateX(-50%);white-space:nowrap;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:#fff;background:var(--red-2);border:1px solid rgba(255,59,59,.7);padding:.35rem .8rem;border-radius:999px;box-shadow:0 10px 24px -8px rgba(200,22,31,.7)}
.soon-body h3{margin:.6rem 0 .5rem}
.soon-sub{font-family:var(--f-display);font-size:1.35rem;color:#cfd7e4;margin-bottom:1.25rem}
.soon-body p:not(.mono):not(.soon-sub):not(.pill){color:#b9c3d3}
.soon-body .lead{color:var(--text)!important}
.pill{display:inline-block;margin:.5rem 0 0;font-family:var(--f-mono);font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;padding:.55rem 1rem;border-radius:999px;background:rgba(255,59,59,.1);color:var(--red);border:1px solid rgba(255,59,59,.35)}
@media (min-width:900px){.soon{grid-template-columns:320px 1fr;gap:3.5rem}}

/* ---------- App ---------- */
.app-grid{display:grid;gap:3rem;align-items:center}
.app-copy h2{margin:0}
.app-title-row{display:flex;align-items:center;gap:1.1rem;margin-bottom:1.25rem}
.app-icon-img{width:76px;height:76px;flex:none;border-radius:18px;box-shadow:0 16px 36px -12px rgba(0,0,0,.9),0 0 0 1px rgba(255,255,255,.1)}
.btn-store{display:inline-flex;align-items:center;gap:.75rem;margin-top:1rem;padding:.7rem 1.4rem .7rem 1.1rem;background:#fff;color:#000;border-radius:14px;text-decoration:none;transition:transform .2s,box-shadow .25s}
.btn-store:hover{transform:translateY(-2px);box-shadow:0 14px 40px -12px rgba(255,255,255,.35)}
.btn-store span{display:flex;flex-direction:column;font-weight:600;font-size:1.3rem;line-height:1.05;letter-spacing:-.01em}
.btn-store small{font-size:.7rem;font-weight:500;letter-spacing:.01em}
.fine{color:var(--dim);font-size:.85rem;margin-top:1rem}
.app-gallery{position:relative;min-width:0}
.app-gallery::before{content:"";position:absolute;inset:10% 5%;background:radial-gradient(closest-side,var(--red-glow),transparent);filter:blur(40px);opacity:.55;pointer-events:none}
.shots{position:relative;list-style:none;margin:0;padding:.5rem .25rem 1.5rem;display:grid;grid-auto-flow:column;grid-auto-columns:min(62vw,240px);gap:1.1rem;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:thin;-webkit-overflow-scrolling:touch}
.device{scroll-snap-align:center;border-radius:34px;padding:7px;background:linear-gradient(145deg,#2c323d,#0b0e13);box-shadow:0 40px 70px -30px #000,0 0 0 1px rgba(255,255,255,.09),inset 0 0 0 1px rgba(255,255,255,.04)}
.device img{width:100%;border-radius:27px;background:#fff}
@media (min-width:720px){.shots{grid-auto-flow:row;grid-template-columns:repeat(4,1fr);grid-auto-columns:auto;overflow:visible;padding-inline:0}
  .device:nth-child(even){transform:translateY(2rem)}}
@media (min-width:1100px){.app-grid{grid-template-columns:.75fr 1.25fr;gap:3.5rem}.app-gallery{padding-bottom:2rem}}

/* ---------- About ---------- */
.about-grid{display:grid;gap:2rem}
.about-body p{color:#b9c3d3;max-width:44rem}
.about-body .lead{color:var(--text);font-size:clamp(1.2rem,2.2vw,1.45rem);line-height:1.5}
.creds{list-style:none;padding:0;margin:2.5rem 0 0;display:grid;gap:1rem}
.creds li{border:1px solid var(--line);border-radius:var(--radius);padding:1.25rem 1.4rem;background:linear-gradient(180deg,rgba(255,255,255,.03),transparent);position:relative;overflow:hidden}
.creds li::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(var(--red),transparent)}
.creds .mono{color:var(--red);display:block;margin-bottom:.4rem}
.creds b{font-family:var(--f-display);font-size:1.3rem;font-weight:600;line-height:1.2}
@media (min-width:720px){.creds{grid-template-columns:repeat(3,1fr)}}
@media (min-width:960px){.about-grid{grid-template-columns:.8fr 2fr;gap:4rem}}

/* ---------- Connect ---------- */
.connect{text-align:center;overflow:hidden;border-top:1px solid var(--line);background:radial-gradient(50% 70% at 50% 100%,rgba(255,40,40,.16),transparent 70%)}
.connect-inner{max-width:46rem}
.connect .kicker{justify-content:center}
.connect .kicker::after{display:none}
.connect h2{font-size:clamp(2.6rem,7vw,5rem);margin-bottom:1.25rem}
.connect-actions{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:center;margin-top:2rem}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line);padding:2rem 0 2.5rem;color:var(--dim);font-size:.88rem}
.footer-inner{display:flex;flex-direction:column;gap:1rem;align-items:center;text-align:center}
.footer-inner p{margin:0}
.footer-inner nav{display:flex;gap:1.25rem;flex-wrap:wrap;justify-content:center}
.footer-inner nav a{text-decoration:none;color:var(--muted)}
.footer-inner nav a:hover{color:var(--text)}
.draft-note{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}
@media (min-width:800px){.footer-inner{flex-direction:row;justify-content:space-between;flex-wrap:wrap}.draft-note{width:100%;text-align:center}}

/* ---------- Reveal (JS only; content always visible without JS) ---------- */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .reveal{opacity:1;transform:none}
}

/* ---------- 404 ---------- */
.nf{min-height:100vh;display:grid;place-items:center;text-align:center;padding:2rem;position:relative;overflow:hidden}
.nf .code{font-family:var(--f-display);font-size:clamp(6rem,22vw,12rem);line-height:.9;color:transparent;-webkit-text-stroke:1px rgba(255,59,59,.7)}
.nf h1{font-size:clamp(1.8rem,4vw,2.6rem);margin:1rem 0}
.nf p{color:var(--muted)}

/* ---------- v3 multi-page additions ---------- */
h1.h2{font-size:clamp(2.1rem,5vw,3.6rem)}
.app-copy h1{margin:0}
.nav-links a[aria-current="page"]{color:var(--text);background:rgba(255,59,59,.12);box-shadow:inset 0 0 0 1px rgba(255,59,59,.45)}
.site-footer nav a[aria-current="page"]{color:var(--text)}
[id]{scroll-margin-top:84px}
/* Books: in-page jump links */
.jump{display:flex;flex-wrap:wrap;gap:.5rem;margin:-1.5rem 0 2.5rem}
.jump a{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;color:var(--muted);border:1px solid var(--line-2);border-radius:999px;padding:.45rem .85rem;transition:color .2s,border-color .2s,background .2s}
.jump a:hover{color:var(--text);border-color:var(--red);background:rgba(255,59,59,.08)}
/* Home: teaser cards */
.teaser-grid{display:grid;gap:1.25rem}
@media (min-width:900px){.teaser-grid{grid-template-columns:repeat(3,1fr);gap:1.5rem}}
.teaser{display:flex;flex-direction:column;text-decoration:none;color:inherit;background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);border-radius:20px;padding:1.75rem;transition:border-color .25s,transform .25s,box-shadow .25s}
.teaser:hover{border-color:rgba(255,59,59,.45);transform:translateY(-4px);box-shadow:0 30px 60px -30px #000,0 0 60px -30px var(--red-glow)}
.teaser .kicker{margin-bottom:.6rem}
.teaser-title{font-size:clamp(1.5rem,2.4vw,1.9rem);margin-bottom:.6rem}
.teaser p:not(.kicker){color:#b9c3d3;margin:0 0 1.25rem}
.teaser-link{margin-top:auto;font-weight:600;color:var(--text);display:inline-flex;gap:.45rem;align-items:center}
.teaser-link span{color:var(--red);transition:transform .2s}
.teaser:hover .teaser-link span{transform:translateX(4px)}
.teaser-art{height:190px;margin-bottom:1.5rem;border-radius:14px;background:radial-gradient(70% 70% at 50% 60%,rgba(255,59,59,.16),transparent 70%),#05070b;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}
.teaser-covers img{width:92px;border-radius:4px;box-shadow:0 18px 36px -12px #000,0 0 0 1px rgba(255,255,255,.06);position:relative}
.teaser-covers img:nth-child(1){transform:rotate(-7deg) translateX(18px);z-index:1}
.teaser-covers img:nth-child(2){transform:translateY(-6px);z-index:2}
.teaser-covers img:nth-child(3){transform:rotate(7deg) translateX(-18px);z-index:1}
.teaser-icon img{width:104px;height:104px;border-radius:24px;box-shadow:0 20px 44px -14px #000,0 0 0 1px rgba(255,255,255,.1)}
.teaser-creds{gap:.6rem;flex-wrap:wrap;padding:1rem}
.teaser-creds span{font-family:var(--f-display);font-weight:700;font-size:1.5rem;padding:.6rem 1rem;border-radius:12px;border:1px solid var(--line-2);border-left:3px solid var(--red);background:rgba(255,255,255,.02)}
.teasers{padding-bottom:clamp(3rem,6vw,5rem)}

/* ---------- v4 additions ---------- */
/* Hero: 5-up stats (3 + 2 on phones, one row from 600px) */
.hero-stats{grid-template-columns:repeat(6,1fr);max-width:44rem}
.hero-stats li{grid-column:span 2}
.hero-stats li:nth-child(n+4){grid-column:span 3}
@media (min-width:600px){.hero-stats{grid-template-columns:repeat(5,1fr)}.hero-stats li,.hero-stats li:nth-child(n+4){grid-column:auto}}
/* Hero: three buttons */
.hero-actions{align-items:center}
.btn svg{flex:none}
@media (max-width:599px){.hero-actions{flex-direction:column;align-items:stretch}.hero-actions .btn{width:100%}}
/* Books: clickable covers */
.cover-link{position:relative;display:block;width:78%;border-radius:4px 4px 0 0;text-decoration:none;color:#fff;outline-offset:6px;transition:transform .5s cubic-bezier(.2,.7,.2,1),box-shadow .4s}
.feature-cover .cover-link{width:min(70%,320px);border-radius:4px}
.cover .cover-link img,.feature-cover .cover-link img{width:100%}
.book:hover .cover .cover-link img{transform:none}
.cover-link::after{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(180deg,rgba(7,9,14,.15),rgba(7,9,14,.55));opacity:0;transition:opacity .35s}
.cover-cta{position:absolute;z-index:1;left:50%;top:50%;transform:translate(-50%,calc(-50% + 8px));opacity:0;white-space:nowrap;font-weight:600;font-size:.9rem;padding:.65rem 1.15rem;border-radius:999px;background:linear-gradient(180deg,#ff4a4a,var(--red-2));box-shadow:0 10px 30px -8px rgba(0,0,0,.9),0 0 30px -6px var(--red-glow);transition:opacity .3s,transform .3s;pointer-events:none}
.cover-link:hover,.cover-link:focus-visible{transform:translateY(-8px)}
.cover-link:hover img,.cover-link:focus-visible img{box-shadow:0 30px 60px -15px #000,0 0 50px -8px var(--red-glow),0 0 0 1px rgba(255,59,59,.45)}
.cover-link:hover::after,.cover-link:focus-visible::after{opacity:1}
.cover-link:hover .cover-cta,.cover-link:focus-visible .cover-cta{opacity:1;transform:translate(-50%,-50%)}
/* Hero: light primary so the red LinkedIn button and the ghost button read as a clear 1-2-3 */
.btn-light{background:#f2f5fa;color:#07090e;box-shadow:0 8px 30px -12px rgba(255,255,255,.35)}
.btn-light:hover{background:#fff;box-shadow:0 14px 40px -12px rgba(255,255,255,.45)}
/* App: "Why I built it" */
.app-why{margin:1.75rem 0 .5rem;padding-top:1.5rem;border-top:1px solid var(--line);max-width:34rem}
.app-why-title{font-family:var(--f-mono);font-size:.78rem;font-weight:500;letter-spacing:.14em;margin:0 0 1rem}
.pull-quote{margin:0 0 1.1rem;padding:.25rem 0 .25rem 1.25rem;border-left:3px solid var(--red);position:relative}
.pull-quote blockquote{margin:0}
.pull-quote blockquote p{font-family:var(--f-display);font-weight:600;font-size:clamp(1.3rem,2.2vw,1.6rem);line-height:1.3;color:var(--text);margin:0}
.pull-quote figcaption{margin-top:.6rem;font-family:var(--f-mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.app-why > p{color:#b9c3d3;margin:0}