/* ============ Tokens ============ */
:root{
  --paper:#FBFAF7;
  --card:#FFFFFF;
  --ink:#221A30;
  --muted:#625976;
  --faint:#8B819E;
  --plum:#6D28A9;
  --plum-ink:#4A1D79;
  --plum-deep:#2A1046;
  --lilac:#F1EAFB;
  --lilac-line:#E6DFF2;
  --moss:#1E7A55;
  --radius:16px;
  --font-display:"Bricolage Grotesque", Georgia, serif;
  --font-body:"Instrument Sans", -apple-system, "Segoe UI", sans-serif;
  --font-mono:"Spline Sans Mono", "SF Mono", Consolas, monospace;
  --shadow-card:0 1px 2px rgba(34,26,48,.05), 0 8px 24px -12px rgba(74,29,121,.18);
  --shadow-lift:0 2px 4px rgba(34,26,48,.06), 0 18px 40px -16px rgba(74,29,121,.28);
}

/* ============ Base ============ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:clip}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{
  font-family:var(--font-body);
  background:var(--paper);
  color:var(--ink);
  font-size:1.0625rem;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  -webkit-tap-highlight-color:rgba(109,40,169,.12);
}
img{max-width:100%;height:auto;display:block}
a{color:var(--plum);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
:focus-visible{outline:3px solid var(--plum);outline-offset:3px;border-radius:4px}
.skip-link{
  position:absolute;left:-999px;top:0;background:var(--plum);color:#fff;
  padding:.6rem 1rem;z-index:100;border-radius:0 0 8px 0;
}
.skip-link:focus{left:0}
.wrap{max-width:1100px;margin:0 auto;padding:0 clamp(1.25rem,4vw,2.5rem)}

/* ============ Type helpers ============ */
.eyebrow{
  font-family:var(--font-mono);font-size:.75rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--plum);
  display:flex;align-items:center;gap:.75rem;margin-bottom:1rem;
}
.eyebrow::after{content:"";height:1px;flex:0 0 42px;background:var(--plum);opacity:.4}
.section-title{
  font-family:var(--font-display);
  font-size:clamp(1.9rem,4vw,2.75rem);
  font-weight:700;line-height:1.1;letter-spacing:-.015em;
  margin-bottom:.75rem;
}
.section-sub{color:var(--muted);max-width:56ch;margin-bottom:2.75rem}
section{padding:clamp(3.5rem,8vw,6.5rem) 0}

/* ============ Nav ============ */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(251,250,247,.85);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--lilac-line);
}
.nav-inner{display:flex;align-items:center;gap:1.5rem;height:64px}
.logo{
  font-family:var(--font-mono);font-weight:600;font-size:.95rem;
  color:var(--ink);letter-spacing:.02em;white-space:nowrap;
}
.logo:hover{text-decoration:none}
.logo b{color:var(--plum)}
.nav-links{display:flex;gap:1.4rem;list-style:none;margin-left:auto}
.nav-links a{
  color:var(--muted);font-size:.92rem;font-weight:500;
  padding:.4rem .2rem;border-radius:6px;
}
.nav-links a:hover{color:var(--ink);text-decoration:none}
.nav-cta{margin-left:.25rem}
.menu-btn{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;flex:none;cursor:pointer;
  border:1.5px solid var(--lilac-line);border-radius:10px;
  background:var(--card);color:var(--ink);
}
.menu-btn svg{width:20px;height:20px}
.menu-btn .icon-close{display:none}
.nav.open .menu-btn .icon-open{display:none}
.nav.open .menu-btn .icon-close{display:block}
.menu-only{display:none}
@media (max-width:840px){
  .menu-btn{display:inline-flex}
  .nav-cta{margin-left:auto}
  .nav-mail{margin-left:auto}
  .nav-links{
    display:none;position:absolute;top:64px;left:0;right:0;z-index:49;
    flex-direction:column;align-items:stretch;gap:.15rem;
    margin:0;padding:.6rem 1rem 1rem;
    background:var(--paper);border-bottom:1px solid var(--lilac-line);
    box-shadow:0 18px 30px -18px rgba(42,16,70,.25);
    max-height:calc(100vh - 64px);max-height:calc(100dvh - 64px);overflow:auto;
  }
  .nav.open .nav-links{display:flex}
  .nav-links a{display:block;padding:.8rem .75rem;font-size:1.02rem;border-radius:9px;color:var(--ink)}
  .nav-links a:hover{background:var(--lilac);text-decoration:none}
  .menu-only{display:block}
}
@media (max-width:560px){
  .nav-cta{display:none}
  .nav-inner{gap:.75rem}
  .logo{font-size:.85rem}
  .nav-inner > .btn-solid{margin-left:auto}
}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  font-weight:600;font-size:.95rem;line-height:1;
  padding:.8rem 1.35rem;border-radius:999px;
  border:1.5px solid transparent;cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-solid{background:var(--plum);color:#fff;box-shadow:0 8px 20px -8px rgba(109,40,169,.5)}
.btn-solid:hover{background:var(--plum-ink)}
.btn-ghost{border-color:var(--lilac-line);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--plum);color:var(--plum)}
.btn-sm{padding:.55rem 1rem;font-size:.85rem}
.btn svg{width:16px;height:16px;flex:none}

/* ============ Hero ============ */
.hero{padding:clamp(3rem,7vw,5.5rem) 0 clamp(2.5rem,5vw,4rem)}
.hero-grid{
  display:grid;grid-template-columns:1.5fr .9fr;
  gap:clamp(2rem,5vw,4.5rem);align-items:center;
}
.status-chip{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--font-mono);font-size:.78rem;font-weight:500;
  color:var(--plum-ink);background:var(--lilac);
  border:1px solid var(--lilac-line);
  padding:.45rem 1rem;border-radius:999px;margin-bottom:1.5rem;
}
.status-chip .dot{
  width:8px;height:8px;border-radius:50%;background:var(--moss);
  box-shadow:0 0 0 3px rgba(30,122,85,.18);
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 3px rgba(30,122,85,.18)}
  50%{box-shadow:0 0 0 6px rgba(30,122,85,.07)}
}
.hero h1{
  font-family:var(--font-display);
  font-size:clamp(2.55rem,7.5vw,5.1rem);
  font-weight:800;line-height:1.02;letter-spacing:-.025em;
  margin-bottom:1rem;
}
.hero h1 .accent{color:var(--plum)}
.hero .role{
  font-family:var(--font-mono);font-size:clamp(.85rem,1.6vw,1rem);
  color:var(--muted);letter-spacing:.06em;margin-bottom:1.4rem;
}
.hero .role b{color:var(--plum);font-weight:600}
.hero .lede{
  color:var(--muted);max-width:52ch;margin-bottom:2rem;
  font-size:clamp(1.05rem,1.8vw,1.15rem);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-bottom:1.75rem}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:.4rem 1.5rem;list-style:none;
  font-size:.9rem;color:var(--faint);
}
.hero-meta a{color:var(--faint)}
.hero-meta a:hover{color:var(--plum)}
.hero-meta li{display:flex;align-items:center;gap:.45rem}
.hero-meta svg{width:15px;height:15px;opacity:.7;flex:none}

/* Portrait */
.portrait{position:relative;justify-self:center;max-width:300px}
.portrait::before{
  content:"";position:absolute;inset:0;
  transform:translate(14px,14px);
  background:var(--lilac);border:1.5px solid var(--lilac-line);
  border-radius:var(--radius);z-index:0;
}
.portrait img{
  position:relative;z-index:1;width:100%;aspect-ratio:4/5;object-fit:cover;
  border-radius:var(--radius);border:1.5px solid var(--plum-deep);
  background:var(--lilac);
}
.portrait figcaption{
  position:relative;z-index:1;margin-top:1.6rem;
  font-family:var(--font-display);font-weight:500;font-style:italic;
  font-size:1.02rem;line-height:1.45;color:var(--plum-ink);
}
.portrait figcaption::before{
  content:"“";display:block;font-size:2.4rem;line-height:.5;
  color:var(--plum);opacity:.45;margin-bottom:.4rem;
}

/* ============ Facts strip ============ */
.facts{border-block:1px solid var(--lilac-line);padding:1.75rem 0;background:var(--card)}
.facts-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:1.5rem;text-align:left;
}
.fact strong{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(1.5rem,3vw,2rem);display:block;letter-spacing:-.02em;
}
.fact span{font-size:.85rem;color:var(--muted)}
@media (max-width:720px){.facts-grid{grid-template-columns:repeat(2,1fr)}}

/* ============ Release history (signature) ============ */
.timeline{position:relative;padding-left:0;list-style:none}
.release{
  position:relative;display:grid;
  grid-template-columns:118px 1fr;gap:clamp(1.25rem,3.5vw,2.75rem);
  padding:2.1rem 0;
}
.release + .release{border-top:1px dashed var(--lilac-line)}
.release-rail{position:relative}
.ver{
  display:inline-block;font-family:var(--font-mono);font-weight:600;
  font-size:.82rem;letter-spacing:.03em;
  background:var(--plum);color:#fff;
  padding:.32rem .8rem;border-radius:999px;
  position:sticky;top:84px;
}
.release.current .ver{background:var(--moss)}
.release-date{
  font-family:var(--font-mono);font-size:.76rem;color:var(--faint);
  margin-top:.7rem;line-height:1.5;
}
.release h3{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(1.25rem,2.4vw,1.55rem);letter-spacing:-.01em;
  line-height:1.25;margin-bottom:.15rem;
}
.release .org{
  font-size:.95rem;color:var(--muted);font-weight:500;margin-bottom:.9rem;
}
.release .org b{color:var(--plum-ink);font-weight:600}
.release ul{list-style:none;display:grid;gap:.5rem;margin-bottom:1rem}
.release li{position:relative;padding-left:1.35rem;color:var(--muted)}
.release li::before{
  content:"→";position:absolute;left:0;top:0;
  color:var(--plum);font-family:var(--font-mono);font-size:.9rem;
}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.35rem}
.chip{
  font-family:var(--font-mono);font-size:.74rem;font-weight:500;
  color:var(--plum-ink);background:var(--lilac);
  border:1px solid var(--lilac-line);
  padding:.3rem .7rem;border-radius:7px;
}
.chip.shipped::before{content:"⇧ ";color:var(--moss);font-weight:600}
.chips-label{
  font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;
  letter-spacing:.12em;color:var(--faint);margin-top:1.1rem;margin-bottom:.5rem;
}
@media (max-width:640px){
  .release{grid-template-columns:1fr;gap:.9rem;padding:1.8rem 0}
  .release-rail{display:flex;align-items:baseline;gap:1rem}
  .release-date{margin-top:0}
  .ver{position:static}
}

/* ============ Cards (products & projects) ============ */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:1.4rem}
.card{
  background:var(--card);border:1px solid var(--lilac-line);
  border-radius:var(--radius);padding:1.75rem;
  display:flex;flex-direction:column;gap:.7rem;
  box-shadow:var(--shadow-card);
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);border-color:#D9CBEE}
.card-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.6rem 1rem}
.card h3{
  font-family:var(--font-display);font-weight:700;font-size:1.28rem;
  letter-spacing:-.01em;line-height:1.25;
}
.card h3 a{color:inherit}
.card h3 a:hover{color:var(--plum)}
.role-tag{
  font-family:var(--font-mono);font-size:.7rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.1em;color:var(--plum);
  background:var(--lilac);padding:.3rem .65rem;border-radius:6px;
  white-space:nowrap;flex:none;
}
.card p{color:var(--muted);font-size:.96rem;flex:1}
.card .chips{margin-top:auto}
.card-date{font-family:var(--font-mono);font-size:.74rem;color:var(--faint)}
.section-alt{background:var(--card);border-block:1px solid var(--lilac-line)}
.section-alt .card{background:var(--paper)}

/* ============ Toolkit ============ */
.toolkit{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:2.25rem 2.5rem}
.tool-group h3{
  font-family:var(--font-mono);font-size:.78rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.13em;color:var(--plum);
  padding-bottom:.7rem;margin-bottom:1rem;
  border-bottom:2px solid var(--lilac);
}
.tool-group ul{list-style:none;display:grid;gap:.55rem}
.tool-group li{color:var(--muted);font-size:.95rem;position:relative;padding-left:1.1rem}
.tool-group li::before{
  content:"";position:absolute;left:0;top:.55em;
  width:5px;height:5px;border-radius:2px;background:var(--plum);opacity:.5;
}

/* ============ Education & recognition ============ */
.edu-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,5vw,4rem);margin-top:2rem}
@media (max-width:820px){.edu-grid{grid-template-columns:1fr}}
.edu-item{padding:1.4rem 0;border-bottom:1px dashed var(--lilac-line)}
.edu-item:first-of-type{padding-top:.25rem}
.edu-item h3{
  font-family:var(--font-display);font-weight:700;font-size:1.22rem;
  letter-spacing:-.01em;margin-bottom:.2rem;
}
.edu-item .where{color:var(--muted);font-size:.95rem}
.edu-item .when{
  font-family:var(--font-mono);font-size:.75rem;color:var(--faint);
  margin-top:.4rem;display:block;
}
.edu-item .when .now{color:var(--moss);font-weight:600}
.mini-list{list-style:none;display:grid;gap:1rem}
.mini-list li{
  background:var(--card);border:1px solid var(--lilac-line);
  border-left:3px solid var(--plum);
  border-radius:10px;padding:1rem 1.25rem;
}
.mini-list b{display:block;font-weight:600;font-size:.98rem}
.mini-list span{font-size:.85rem;color:var(--muted)}
.cert-chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}
.side-label{
  font-family:var(--font-mono);font-size:.78rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.13em;color:var(--plum);
  margin-bottom:1.1rem;
}
.side-block + .side-block{margin-top:2.5rem}

/* ============ Footer / contact ============ */
.footer{
  background:var(--plum-deep);color:#EDE6F7;
  padding:clamp(4rem,9vw,7rem) 0 2.5rem;
  position:relative;overflow:hidden;
}
.footer::before{
  content:"v5.x";position:absolute;right:-2%;top:-14%;
  font-family:var(--font-mono);font-weight:600;
  font-size:clamp(9rem,24vw,20rem);color:rgba(255,255,255,.035);
  pointer-events:none;line-height:1;
}
.footer .eyebrow{color:#C9AEEC}
.footer .eyebrow::after{background:#C9AEEC}
.footer h2{
  font-family:var(--font-display);font-weight:800;
  font-size:clamp(2.3rem,6vw,3.9rem);line-height:1.05;letter-spacing:-.02em;
  max-width:16ch;margin-bottom:1.25rem;color:#fff;
}
.footer .footer-lede{color:#C7BBDD;max-width:52ch;margin-bottom:2.25rem;font-size:1.08rem}
.footer-actions{display:flex;flex-wrap:wrap;gap:.85rem;margin-bottom:3.5rem}
.footer .btn-solid{background:#fff;color:var(--plum-deep);box-shadow:none}
.footer .btn-solid:hover{background:var(--lilac)}
.footer .btn-ghost{border-color:rgba(255,255,255,.28);color:#EDE6F7}
.footer .btn-ghost:hover{border-color:#fff;color:#fff}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;
  border-top:1px solid rgba(255,255,255,.12);padding-top:1.75rem;
  font-size:.85rem;color:#9B8BB8;
}
.footer-bottom a{color:#C9AEEC}
.footer-note{font-family:var(--font-mono);font-size:.76rem}

/* ============ Reveal animation ============ */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease}
.reveal.in{opacity:1;transform:none}
.reveal:nth-child(2){transition-delay:.06s}
.reveal:nth-child(3){transition-delay:.12s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}

@media (max-width:840px){
  .hero-grid{grid-template-columns:1fr}
  .portrait{justify-self:start;max-width:250px;margin-top:.5rem}
}

/* ============ Subpages: blog & articles ============ */
.page-head{padding:clamp(3rem,7vw,5rem) 0 0}
.page-head .section-sub{margin-bottom:0}
.pt-small{padding-top:2.5rem}
.blog-cards{grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr))}
.tag-soon{background:#EFEBF5;color:var(--faint)}
.section-cta{margin-top:2.25rem}

.post{max-width:780px;margin:0 auto;padding:clamp(2.5rem,6vw,4.5rem) clamp(1.25rem,4vw,2.5rem) clamp(3rem,7vw,5rem)}
.breadcrumb{font-family:var(--font-mono);font-size:.8rem;margin-bottom:2.25rem}
.post h1{font-family:var(--font-display);font-weight:800;font-size:clamp(2.1rem,5.5vw,3.3rem);line-height:1.08;letter-spacing:-.02em;margin-bottom:1rem}
.post-meta{font-family:var(--font-mono);font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);padding-bottom:1.6rem;border-bottom:1px solid var(--lilac-line);margin-bottom:2.4rem}
.post h2{font-family:var(--font-display);font-weight:700;font-size:clamp(1.45rem,3vw,1.8rem);letter-spacing:-.015em;margin:2.9rem 0 1rem}
.post h3{font-family:var(--font-display);font-weight:600;font-size:1.22rem;margin:2.1rem 0 .7rem}
.post p{margin-bottom:1.2rem}
.post ul,.post ol{margin:0 0 1.4rem 1.3rem}
.post li{margin-bottom:.45rem}
.post li::marker{color:var(--plum)}
.post blockquote{margin:2rem 0;padding:.4rem 0 .4rem 1.4rem;border-left:3px solid var(--plum);font-family:var(--font-display);font-style:italic;font-size:1.15rem;color:var(--plum-ink)}
.post .cite{display:block;margin-top:.5rem;font-family:var(--font-mono);font-style:normal;font-size:.75rem;color:var(--faint)}
.callout{background:var(--lilac);border:1px solid var(--lilac-line);border-radius:12px;padding:1.3rem 1.5rem;margin:1.9rem 0}
.callout p:last-child{margin-bottom:0}
.post table{width:100%;border-collapse:collapse;margin:1.8rem 0;font-size:.95rem}
.post th{font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--plum);background:var(--lilac);text-align:left}
.post th,.post td{padding:.85rem 1rem;border:1px solid var(--lilac-line);vertical-align:top}
.post-nav{max-width:780px;margin:0 auto;padding:0 clamp(1.25rem,4vw,2.5rem) clamp(3rem,6vw,4rem);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}

.footer-mini{background:var(--plum-deep);color:#C7BBDD;padding:1.9rem 0}
.footer-mini-inner{display:flex;flex-wrap:wrap;gap:.6rem 1.5rem;justify-content:space-between;font-size:.85rem}
.footer-mini a{color:#C9AEEC}

/* ============ Small-screen polish ============ */
@media (max-width:480px){
  .status-chip{white-space:normal;border-radius:14px;align-items:flex-start;line-height:1.5}
  .status-chip .dot{margin-top:.45em;flex:none}
  .hero-actions .btn,.footer-actions .btn{width:100%;justify-content:center}
  .portrait{max-width:220px}
  .facts-grid{gap:1.25rem 1rem}
}

/* Privacy-policy table stacks into cards on narrow screens */
@media (max-width:600px){
  .post table,.post tbody,.post tr,.post td{display:block;width:100%}
  .post thead{display:none}
  .post tr{border:1px solid var(--lilac-line);border-radius:10px;margin-bottom:1rem;overflow:hidden}
  .post td{border:none;border-bottom:1px solid var(--lilac-line)}
  .post td:last-child{border-bottom:none}
}
.post td{overflow-wrap:break-word}