/* ============================================================
   DEVKIT — Operator Console
   A dark, terminal/editor-flavored storefront for AI dev tools.
   Vanilla CSS. No framework. One dominant accent (voltage lime),
   cyan reserved for "code/link" semantics.
   ============================================================ */

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip}
img,svg,picture{display:block;max-width:100%}
button,input,textarea,select{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
:focus-visible{outline:2px solid var(--volt);outline-offset:3px;border-radius:3px}

/* ---------- Tokens ---------- */
:root{
  --ink:#0a0d12;
  --ink-2:#080a0e;
  --surface:#12161e;
  --surface-2:#161b25;
  --surface-3:#1c2230;
  --line:rgba(176,192,214,.10);
  --line-2:rgba(176,192,214,.17);
  --line-3:rgba(176,192,214,.28);
  --text:#e8ebf1;
  --muted:#9aa4b6;
  --faint:#616c80;
  --volt:#c8f24e;          /* primary accent — action/brand */
  --volt-deep:#a9d92c;
  --volt-soft:rgba(200,242,78,.14);
  --cyan:#62e6d4;          /* secondary — code + links only */
  --ember:#ff8a4c;         /* tiny signal: new/flagship */
  --green:#7ee787;         /* code strings */
  --radius:14px;
  --radius-lg:20px;
  --radius-sm:9px;
  --maxw:1180px;
  --measure:42rem;
  --ff-display:"Bricolage Grotesque",-apple-system,system-ui,sans-serif;
  --ff-body:"Hanken Grotesk",-apple-system,system-ui,sans-serif;
  --ff-mono:"JetBrains Mono",ui-monospace,"SF Mono",Menlo,monospace;
  --shadow-1:0 1px 0 rgba(255,255,255,.03) inset,0 18px 40px -24px rgba(0,0,0,.8);
  --glow:0 0 0 1px rgba(200,242,78,.5),0 14px 50px -12px rgba(200,242,78,.28);
}

/* ---------- Base ---------- */
body{
  font-family:var(--ff-body);
  color:var(--text);
  background-color:var(--ink);
  background-image:
    radial-gradient(120% 90% at 50% -10%,rgba(200,242,78,.07),transparent 55%),
    radial-gradient(80% 60% at 90% 0%,rgba(98,230,212,.05),transparent 60%),
    radial-gradient(circle at 1px 1px,rgba(176,192,214,.09) 1px,transparent 0);
  background-size:auto,auto,26px 26px;
  background-attachment:fixed;
  background-position:center top,center top,center top;
}
/* film grain */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.025;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(1.1rem,4vw,2.25rem)}
main{position:relative;z-index:1}
::selection{background:var(--volt);color:#0a0d12}

/* scrollbar */
*{scrollbar-width:thin;scrollbar-color:var(--line-3) transparent}
*::-webkit-scrollbar{width:10px;height:10px}
*::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:20px;border:2px solid var(--ink)}
*::-webkit-scrollbar-thumb:hover{background:var(--line-3)}

/* ---------- Typography helpers ---------- */
.kicker{
  font-family:var(--ff-mono);font-size:.74rem;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--volt);display:inline-flex;align-items:center;gap:.55rem;
}
.kicker::before{content:"//";color:var(--faint)}
.mono{font-family:var(--ff-mono)}
.dim{color:var(--muted)}
h1,h2,h3,h4{font-family:var(--ff-display);font-weight:700;line-height:1.04;letter-spacing:-.02em;color:#f3f5f9}
.accent{color:var(--volt)}
.u-cyan{color:var(--cyan)}

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(10,13,18,.72);
  backdrop-filter:saturate(140%) blur(14px);-webkit-backdrop-filter:saturate(140%) blur(14px);
  border-bottom:1px solid var(--line);
}
.nav__inner{display:flex;align-items:center;gap:1.5rem;height:64px}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--ff-mono);font-weight:700;letter-spacing:-.01em;font-size:1.06rem;color:#fff}
.brand .blip{width:11px;height:18px;background:var(--volt);border-radius:2px;box-shadow:0 0 14px rgba(200,242,78,.7);animation:blink 1.15s steps(1) infinite}
.brand small{color:var(--faint);font-weight:500;font-size:.72rem;letter-spacing:.02em}
@keyframes blink{50%{opacity:.18}}
@media (prefers-reduced-motion:reduce){.brand .blip{animation:none}}
.nav__links{display:flex;align-items:center;gap:.35rem;margin-left:auto}
.nav__links a{font-family:var(--ff-mono);font-size:.86rem;color:var(--muted);padding:.5rem .8rem;border-radius:8px;transition:color .18s,background .18s}
.nav__links a:hover{color:var(--text);background:var(--surface-2)}
.nav__cta{margin-left:.4rem}
.nav__toggle{display:none;margin-left:auto;background:var(--surface-2);border:1px solid var(--line-2);border-radius:9px;width:42px;height:42px;cursor:pointer;align-items:center;justify-content:center}
.nav__toggle span,.nav__toggle span::before,.nav__toggle span::after{content:"";display:block;width:18px;height:2px;background:var(--text);border-radius:2px;position:relative;transition:transform .2s,opacity .2s}
.nav__toggle span::before{position:absolute;top:-6px}
.nav__toggle span::after{position:absolute;top:6px}
.nav[data-open="true"] .nav__toggle span{background:transparent}
.nav[data-open="true"] .nav__toggle span::before{transform:translateY(6px) rotate(45deg)}
.nav[data-open="true"] .nav__toggle span::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- Buttons ---------- */
.btn{
  --bg:var(--volt);--fg:#0a0d12;
  display:inline-flex;align-items:center;gap:.55rem;justify-content:center;
  font-family:var(--ff-mono);font-weight:700;font-size:.9rem;letter-spacing:-.01em;
  padding:.72rem 1.15rem;border-radius:10px;border:1px solid transparent;cursor:pointer;
  background:var(--bg);color:var(--fg);transition:transform .16s ease,box-shadow .2s,background .2s,border-color .2s;
  white-space:nowrap;
}
.btn .arr{transition:transform .18s ease}
.btn:hover{transform:translateY(-2px)}
.btn:hover .arr{transform:translate(3px,-1px)}
.btn:active{transform:translateY(0)}
.btn--primary{box-shadow:0 10px 30px -10px rgba(200,242,78,.5)}
.btn--primary:hover{background:#d4ff63;box-shadow:0 14px 40px -10px rgba(200,242,78,.62)}
.btn--ghost{background:transparent;color:var(--text);border-color:var(--line-2)}
.btn--ghost:hover{border-color:var(--volt);color:#fff;background:var(--volt-soft)}
.btn--sm{padding:.55rem .9rem;font-size:.82rem}
.btn--block{width:100%}

/* chip / tag */
.tag{
  font-family:var(--ff-mono);font-size:.7rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--muted);padding:.28rem .55rem;border:1px solid var(--line-2);border-radius:999px;background:var(--surface);
  display:inline-flex;align-items:center;gap:.4rem;
}
.tag--volt{color:var(--volt);border-color:rgba(200,242,78,.35);background:var(--volt-soft)}
.tag--ember{color:var(--ember);border-color:rgba(255,138,76,.35);background:rgba(255,138,76,.1)}
.tag .dot{width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 8px currentColor}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;padding-top:clamp(3.2rem,8vw,6rem);padding-bottom:clamp(3rem,7vw,5.5rem)}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.hero__copy,.hero__media{min-width:0}
.hero__title{font-size:clamp(2.5rem,6.2vw,4.5rem);margin:1.1rem 0 1.25rem;letter-spacing:-.035em}
.hero__title .line{display:block;overflow:hidden}
.hero__sub{font-size:clamp(1.04rem,1.7vw,1.22rem);color:var(--muted);max-width:34rem;margin-bottom:1.9rem}
.hero__sub strong{color:var(--text);font-weight:600}
.hero__cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-bottom:1.6rem}
.hero__meta{display:flex;flex-wrap:wrap;gap:1.1rem;font-family:var(--ff-mono);font-size:.8rem;color:var(--faint)}
.hero__meta span{display:inline-flex;align-items:center;gap:.45rem}
.hero__meta .ok{color:var(--volt)}

/* terminal / editor card */
.term{
  border:1px solid var(--line-2);border-radius:var(--radius-lg);overflow:hidden;max-width:100%;
  background:linear-gradient(180deg,#0d1118,#0b0e14);box-shadow:var(--shadow-1);
  font-family:var(--ff-mono);font-size:.82rem;
}
.term__bar{display:flex;align-items:center;gap:.6rem;padding:.7rem .9rem;border-bottom:1px solid var(--line);background:rgba(255,255,255,.015)}
.term__dot{width:11px;height:11px;border-radius:50%;background:#2a313f}
.term__dot--r{background:#ff5f57}.term__dot--y{background:#febc2e}.term__dot--g{background:#28c840}
.term__file{margin-left:.5rem;color:var(--muted);font-size:.76rem}
.term__file b{color:var(--text);font-weight:600}
.term__body{padding:1.05rem 1.15rem 1.3rem;line-height:1.7;overflow-x:auto;max-width:100%}
.term__body .ln{display:block;white-space:pre;color:#c4ccda}
.tok-com{color:var(--faint)}
.tok-key{color:var(--cyan)}
.tok-str{color:var(--green)}
.tok-h{color:var(--volt);font-weight:700}
.tok-num{color:var(--ember)}
.cur{display:inline-block;width:8px;height:1.05em;vertical-align:-2px;background:var(--volt);margin-left:2px;animation:blink 1.15s steps(1) infinite}
@media (prefers-reduced-motion:reduce){.cur{animation:none}}

/* ---------- Marquee / tools strip ---------- */
.tools{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.012)}
.tools__inner{display:flex;align-items:center;gap:clamp(1.2rem,4vw,3rem);flex-wrap:wrap;padding-block:1.1rem}
.tools__label{font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);white-space:nowrap}
.tools__list{display:flex;align-items:center;gap:clamp(1rem,3vw,2.2rem);flex-wrap:wrap}
.tools__list span{font-family:var(--ff-mono);font-weight:600;font-size:.92rem;color:var(--muted);transition:color .2s;cursor:default}
.tools__list span:hover{color:var(--text)}

/* ============================================================
   SECTION scaffolding
   ============================================================ */
.section{padding-block:clamp(3.4rem,8vw,6rem);scroll-margin-top:84px}
.section__head{max-width:46rem;margin-bottom:2.6rem}
.section__head h2{font-size:clamp(1.9rem,3.8vw,2.9rem);margin:.85rem 0 .8rem}
.section__head p{color:var(--muted);font-size:1.05rem}
.section--alt{background:linear-gradient(180deg,rgba(255,255,255,.015),transparent 40%)}

/* ============================================================
   CATALOG
   ============================================================ */
.catalog{display:grid;grid-template-columns:repeat(2,1fr);gap:1.15rem}
.card{
  position:relative;display:flex;flex-direction:column;
  border:1px solid var(--line-2);border-radius:var(--radius);background:var(--surface);
  padding:1.5rem 1.5rem 1.4rem;transition:transform .22s ease,border-color .22s,box-shadow .22s,background .22s;
  overflow:hidden;
}
.card::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(120% 80% at 100% 0%,rgba(200,242,78,.07),transparent 45%);opacity:0;transition:opacity .25s}
.card:hover{transform:translateY(-5px);border-color:var(--line-3);background:var(--surface-2);box-shadow:0 26px 50px -28px rgba(0,0,0,.85)}
.card:hover::after{opacity:1}
.card--flagship{grid-column:1/-1;background:linear-gradient(135deg,rgba(200,242,78,.05),var(--surface) 45%);border-color:rgba(200,242,78,.28)}
.card--flagship:hover{border-color:rgba(200,242,78,.5)}
.card__top{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.05rem}
.card__tags{display:flex;gap:.4rem;flex-wrap:wrap}
.card__title{font-size:1.32rem;letter-spacing:-.02em;margin-bottom:.55rem}
.card--flagship .card__title{font-size:clamp(1.5rem,2.6vw,2rem)}
.card__desc{color:var(--muted);font-size:.96rem;margin-bottom:1.1rem;flex:0 0 auto}
.card__list{display:grid;gap:.5rem;margin-bottom:1.3rem}
.card__list li{position:relative;padding-left:1.5rem;color:#cdd4e0;font-size:.92rem}
.card__list li::before{content:"›";position:absolute;left:.35rem;top:-1px;color:var(--volt);font-family:var(--ff-mono);font-weight:700}
.card--flagship .card__inner{display:grid;grid-template-columns:1.3fr .9fr;gap:1.4rem 2.2rem;align-items:start}
.card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding-top:.4rem}
.price{display:flex;align-items:baseline;gap:.5rem;font-family:var(--ff-mono)}
.price b{font-size:1.7rem;font-weight:700;color:#fff;letter-spacing:-.02em}
.price s{color:var(--faint);font-size:1rem;font-weight:500}
.price .note{font-size:.74rem;color:var(--faint);letter-spacing:.02em}
.price--soft b{font-size:1.05rem;color:var(--muted);font-weight:600}
.ribbon{position:absolute;top:0;right:0;font-family:var(--ff-mono);font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#0a0d12;background:var(--volt);padding:.32rem .7rem;border-bottom-left-radius:10px}

/* ============================================================
   VALUE / how-it-works
   ============================================================ */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.value{border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem 1.4rem;background:var(--surface);transition:border-color .2s,transform .2s}
.value:hover{border-color:var(--line-3);transform:translateY(-3px)}
.value__n{font-family:var(--ff-mono);font-size:.8rem;color:var(--volt);font-weight:700;letter-spacing:.08em}
.value h3{font-size:1.18rem;margin:.7rem 0 .55rem}
.value p{color:var(--muted);font-size:.94rem}

/* feature split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.split>*{min-width:0}
.card--flagship .card__inner>*{min-width:0}
.feat{display:grid;gap:1.1rem}
.feat__item{display:flex;gap:.9rem;align-items:flex-start}
.feat__ic{flex:0 0 auto;width:38px;height:38px;border-radius:10px;border:1px solid var(--line-2);background:var(--surface-2);display:grid;place-items:center;color:var(--volt);font-family:var(--ff-mono);font-weight:700}
.feat__item h3{font-size:1.06rem;margin-bottom:.25rem}
.feat__item p{color:var(--muted);font-size:.93rem}

/* ============================================================
   BLOG teasers
   ============================================================ */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:1.15rem}
.post-card{display:flex;flex-direction:column;border:1px solid var(--line-2);border-radius:var(--radius);background:var(--surface);padding:1.4rem;transition:transform .2s,border-color .2s,background .2s}
.post-card:hover{transform:translateY(-4px);border-color:var(--line-3);background:var(--surface-2)}
.post-card__meta{font-family:var(--ff-mono);font-size:.74rem;color:var(--faint);margin-bottom:.85rem;display:flex;gap:.6rem;flex-wrap:wrap}
.post-card h3{font-size:1.16rem;line-height:1.22;margin-bottom:.6rem}
.post-card p{color:var(--muted);font-size:.92rem;margin-bottom:1.1rem;flex:1}
.post-card__more{font-family:var(--ff-mono);font-size:.84rem;color:var(--volt);display:inline-flex;align-items:center;gap:.4rem;font-weight:600}
.post-card:hover .post-card__more .arr{transform:translateX(3px)}
.post-card__more .arr{transition:transform .18s}

/* ============================================================
   CTA band
   ============================================================ */
.band{position:relative;border:1px solid rgba(200,242,78,.25);border-radius:var(--radius-lg);
  background:linear-gradient(135deg,rgba(200,242,78,.08),rgba(98,230,212,.05) 60%,transparent),var(--surface);
  padding:clamp(2rem,5vw,3.2rem);text-align:center;overflow:hidden}
.band::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 120% at 50% 0%,rgba(200,242,78,.12),transparent 60%);pointer-events:none}
.band h2{font-size:clamp(1.7rem,3.5vw,2.6rem);margin-bottom:.8rem;position:relative}
.band p{color:var(--muted);max-width:40rem;margin:0 auto 1.7rem;position:relative}
.band .hero__cta{justify-content:center;margin-bottom:0;position:relative}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{border-top:1px solid var(--line);margin-top:clamp(3rem,7vw,5rem);padding-block:3rem 2.2rem;position:relative;z-index:1}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem;margin-bottom:2.4rem}
.footer__about p{color:var(--muted);font-size:.92rem;max-width:26rem;margin-top:.9rem}
.footer h4{font-family:var(--ff-mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin-bottom:1rem;font-weight:600}
.footer__col a{display:block;color:var(--muted);font-size:.92rem;padding:.32rem 0;transition:color .18s}
.footer__col a:hover{color:var(--volt)}
.footer__bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;align-items:center;padding-top:1.6rem;border-top:1px solid var(--line);font-family:var(--ff-mono);font-size:.78rem;color:var(--faint)}
.footer__bottom a{color:var(--muted)}
.footer__bottom a:hover{color:var(--volt)}

/* ============================================================
   ARTICLE / blog post
   ============================================================ */
.crumb{font-family:var(--ff-mono);font-size:.8rem;color:var(--faint);padding-top:1.6rem;display:flex;gap:.5rem;flex-wrap:wrap;align-items:center}
.crumb a{color:var(--muted)}.crumb a:hover{color:var(--volt)}
.crumb .sep{color:var(--line-3)}
.article{padding-bottom:2rem}
.article__head{max-width:var(--measure);margin:0 auto;padding-top:1.8rem;padding-bottom:1rem}
.article__meta{font-family:var(--ff-mono);font-size:.78rem;color:var(--faint);display:flex;gap:.7rem;flex-wrap:wrap;margin-bottom:1.1rem}
.article__meta .tag{font-size:.68rem}
.article__title{font-size:clamp(2rem,4.6vw,3.1rem);line-height:1.06;letter-spacing:-.03em;margin-bottom:1rem}
.article__lede{font-size:1.18rem;color:var(--muted);line-height:1.55}
.prose{max-width:var(--measure);margin:0 auto;font-size:1.06rem;color:#d7dce5}
.prose>*+*{margin-top:1.15rem}
.prose h2{font-size:clamp(1.5rem,2.8vw,2rem);margin-top:2.6rem;margin-bottom:.4rem;letter-spacing:-.02em;scroll-margin-top:80px}
.prose h2::before{content:"#";color:var(--volt);font-family:var(--ff-mono);font-size:.8em;margin-right:.5rem;opacity:.7}
.prose h3{font-size:1.3rem;margin-top:1.9rem;color:#eef1f6}
.prose p{line-height:1.75}
.prose a{color:var(--cyan);text-decoration:underline;text-decoration-color:rgba(98,230,212,.4);text-underline-offset:3px;transition:text-decoration-color .2s}
.prose a:hover{text-decoration-color:var(--cyan)}
.prose strong{color:#fff;font-weight:700}
.prose em{color:#eef1f6}
.prose ul,.prose ol{display:grid;gap:.55rem;padding-left:0}
.prose li{position:relative;padding-left:1.7rem;line-height:1.65}
.prose ul li::before{content:"▹";position:absolute;left:.2rem;color:var(--volt);font-size:.9em;top:.1em}
.prose ol{counter-reset:li}
.prose ol li::before{counter-increment:li;content:counter(li);position:absolute;left:0;top:.05em;font-family:var(--ff-mono);font-size:.78rem;font-weight:700;color:var(--volt);background:var(--volt-soft);border:1px solid rgba(200,242,78,.3);width:1.25rem;height:1.25rem;border-radius:5px;display:grid;place-items:center}
.prose blockquote{border-left:3px solid var(--volt);background:var(--surface);padding:1rem 1.3rem;border-radius:0 10px 10px 0;color:#e6e9f0;font-size:1.05rem}
.prose blockquote p{margin:0}
.prose code{font-family:var(--ff-mono);font-size:.86em;background:var(--surface-2);border:1px solid var(--line);padding:.12em .42em;border-radius:6px;color:var(--cyan)}
.prose hr{border:0;border-top:1px solid var(--line);margin:2.4rem 0}
.prose figure{margin:1.4rem 0}
.prose figcaption{font-family:var(--ff-mono);font-size:.76rem;color:var(--faint);margin-top:.5rem;text-align:center}

/* code block */
.code{border:1px solid var(--line-2);border-radius:12px;overflow:hidden;background:linear-gradient(180deg,#0d1118,#0b0e14);margin:1.5rem 0}
.code__bar{display:flex;align-items:center;gap:.5rem;padding:.55rem .8rem;border-bottom:1px solid var(--line);background:rgba(255,255,255,.015)}
.code__name{font-family:var(--ff-mono);font-size:.74rem;color:var(--muted);margin-right:auto}
.code__copy{font-family:var(--ff-mono);font-size:.72rem;color:var(--faint);background:transparent;border:1px solid var(--line-2);border-radius:6px;padding:.2rem .55rem;cursor:pointer;transition:color .18s,border-color .18s}
.code__copy:hover{color:var(--volt);border-color:var(--volt)}
.code pre{margin:0;padding:1rem 1.1rem;overflow-x:auto;font-family:var(--ff-mono);font-size:.83rem;line-height:1.65;color:#c7cedb}
.code pre .tok-com{color:var(--faint)}
.code pre .tok-key{color:var(--cyan)}
.code pre .tok-str{color:var(--green)}
.code pre .tok-h{color:var(--volt)}

/* inline product CTA inside articles */
.promo{border:1px solid rgba(200,242,78,.3);border-radius:var(--radius);background:linear-gradient(135deg,rgba(200,242,78,.07),var(--surface) 55%);padding:1.5rem;margin:2.2rem 0;display:flex;gap:1.3rem;align-items:center;flex-wrap:wrap}
.promo__body{flex:1;min-width:15rem}
.promo .kicker{margin-bottom:.5rem}
.promo h3{font-size:1.22rem;margin-bottom:.4rem}
.promo p{color:var(--muted);font-size:.93rem;margin:0}
.promo .btn{flex:0 0 auto}

/* table of contents */
.toc{max-width:var(--measure);margin:1.5rem auto 0;border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:1.1rem 1.3rem}
.toc__t{font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin-bottom:.7rem}
.toc ol{counter-reset:toc;display:grid;gap:.4rem}
.toc li{counter-increment:toc;padding-left:0}
.toc a{font-size:.94rem;color:var(--muted);display:inline-flex;gap:.6rem}
.toc a::before{content:counter(toc,decimal-leading-zero);font-family:var(--ff-mono);font-size:.78rem;color:var(--volt)}
.toc a:hover{color:var(--text)}
.article__foot{max-width:var(--measure);margin:2.4rem auto 0;padding-top:1.6rem;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;align-items:center}
.byline{display:flex;align-items:center;gap:.7rem;font-size:.9rem;color:var(--muted)}
.byline .av{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--volt),var(--cyan));display:grid;place-items:center;color:#0a0d12;font-family:var(--ff-mono);font-weight:700;font-size:.9rem}

/* blog index hero */
.blog-hero{padding-top:clamp(2.4rem,6vw,4rem);padding-bottom:1.5rem}
.blog-hero h1{font-size:clamp(2.2rem,5vw,3.4rem);margin:.9rem 0 .8rem}
.blog-hero p{color:var(--muted);font-size:1.1rem;max-width:38rem}
.post-list{display:grid;gap:1.1rem;padding-bottom:2rem}
.post-row{display:grid;grid-template-columns:auto 1fr;gap:1.5rem;align-items:start;border:1px solid var(--line-2);border-radius:var(--radius);background:var(--surface);padding:1.5rem;transition:transform .2s,border-color .2s,background .2s}
.post-row:hover{transform:translateY(-3px);border-color:var(--line-3);background:var(--surface-2)}
.post-row__num{font-family:var(--ff-mono);font-size:1.4rem;font-weight:700;color:var(--volt);opacity:.8;line-height:1}
.post-row__meta{font-family:var(--ff-mono);font-size:.74rem;color:var(--faint);margin-bottom:.55rem;display:flex;gap:.6rem;flex-wrap:wrap}
.post-row h2{font-size:1.4rem;line-height:1.18;margin-bottom:.5rem;letter-spacing:-.02em}
.post-row p{color:var(--muted);font-size:.95rem;max-width:46rem}
.post-row__more{font-family:var(--ff-mono);font-size:.82rem;color:var(--volt);margin-top:.8rem;display:inline-flex;gap:.4rem;font-weight:600}

/* ---------- reveal animation (JS-gated: content is fully visible without JS) ---------- */
.js [data-reveal]{opacity:0;transform:translateY(18px)}
.js [data-reveal].in{opacity:1;transform:none;transition:opacity .7s cubic-bezier(.22,.61,.36,1),transform .7s cubic-bezier(.22,.61,.36,1)}
.js .hero [data-reveal]{transition-delay:var(--d,0ms)}
@media (prefers-reduced-motion:reduce){.js [data-reveal]{opacity:1!important;transform:none!important}}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:980px){
  .hero__grid{grid-template-columns:1fr}
  .hero__media{order:-1;max-width:520px}
  .split{grid-template-columns:1fr}
  .card--flagship .card__inner{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
  .footer__about{grid-column:1/-1}
}
@media (max-width:760px){
  .nav__links{position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;gap:.2rem;
    background:rgba(10,13,18,.97);backdrop-filter:blur(14px);border-bottom:1px solid var(--line-2);
    padding:.8rem clamp(1.1rem,4vw,2.25rem) 1.2rem;margin-left:0;transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}
  .nav[data-open="true"] .nav__links{opacity:1;transform:none;pointer-events:auto}
  .nav__links a{padding:.7rem .6rem;font-size:.95rem}
  .nav__cta{margin:.4rem 0 0}.nav__cta .btn{width:100%}
  .nav__toggle{display:flex}
  .catalog{grid-template-columns:1fr}
  .values{grid-template-columns:1fr}
  .posts{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .post-row{grid-template-columns:1fr}
  .post-row__num{display:none}
}
@media (max-width:420px){
  .hero__cta .btn{width:100%}
}