:root{
  --canvas:#EDF1EA;
  --panel:#E2E9DE;
  --panel-2:#F4F6F1;
  --ink:#1E2A23;
  --ink-2:#2A3A31;
  --accent:#B4566C;
  --accent-hover:#9C4459;
  --accent-muted:#E8C7CF;
  --text-secondary:#4C5B51;
  --text-primary:#1E2A23;
  --sage:#9DB8A0;
  --sage-deep:#5F7D66;
  --oak:#C49A66;
  --line:#7E9583;
  --ease-out:cubic-bezier(.22,.8,.26,1);
  --ease-soft:cubic-bezier(.45,.05,.25,1);
  --tshadow:0 0 2px rgba(244,247,242,.95),0 0 14px rgba(244,247,242,.85),0 0 44px rgba(244,247,242,.8);
  --display:"Young Serif",Georgia,serif;
  --body:"Figtree",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{overflow-x:hidden;overflow-x:clip;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;overflow-x:hidden;overflow-x:clip;background:var(--canvas);color:var(--text-primary);font:400 1.0625rem/1.6 var(--body);-webkit-font-smoothing:antialiased;animation:pageIn .9s var(--ease-out) both}
@keyframes pageIn{from{opacity:0}to{opacity:1}}
img{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:400;line-height:1.08;margin:0;letter-spacing:-.01em}
p{margin:0}
.mono{font-family:var(--mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase}
.sr{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:fixed;left:16px;top:-60px;z-index:100;background:var(--ink);color:var(--canvas);padding:10px 16px;border-radius:10px;transition:top .3s var(--ease-out)}
.skip:focus{top:16px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

/* ---------- environment ---------- */
.env{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden;background:var(--canvas)}
.env::before,.env::after{content:"";position:absolute;width:80vmax;height:80vmax;border-radius:50%;filter:blur(60px);opacity:.55}
.env::before{background:radial-gradient(circle,#D5E3D6 0%,rgba(213,227,214,0) 70%);left:-20vmax;top:-25vmax;animation:drift1 90s var(--ease-soft) infinite alternate;animation-delay:-20s}
.env::after{background:radial-gradient(circle,#F1DCE0 0%,rgba(241,220,224,0) 70%);right:-30vmax;bottom:-35vmax;opacity:.38;animation:drift2 110s var(--ease-soft) infinite alternate;animation-delay:-45s}
@keyframes drift1{to{transform:translate(18vmax,22vmax)}}
@keyframes drift2{to{transform:translate(-20vmax,-16vmax)}}
.env .grain{position:absolute;inset:-50%;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.mote{position:absolute;width:4px;height:4px;border-radius:50%;background:#fff;box-shadow:0 0 10px 2px rgba(255,255,255,.8);opacity:0;animation:mote 26s linear infinite}
@keyframes mote{0%{opacity:0;transform:translateY(-10vh)}15%{opacity:.7}85%{opacity:.5}100%{opacity:0;transform:translateY(60vh) translateX(6vw)}}
body.paused *,body.paused *::before,body.paused *::after{animation-play-state:paused!important}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px clamp(16px,4vw,48px);transition:background .5s var(--ease-out),box-shadow .5s var(--ease-out),padding .5s var(--ease-out)}
.nav.solid{background:rgba(237,241,234,.84);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 rgba(30,42,35,.08);padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--display);font-size:1.45rem;white-space:nowrap}
.brand img{width:38px;height:38px;flex:none}
.nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0}
.nav ul a{text-decoration:none;font-weight:500;font-size:.95rem;color:var(--text-secondary);transition:color .3s var(--ease-out)}
.nav ul a:hover{color:var(--text-primary)}
@media (max-width:980px){.nav ul{display:none}}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font:600 1rem/1 var(--body);text-decoration:none;border-radius:999px;padding:16px 26px;border:0;cursor:pointer;transition:background .35s var(--ease-out),transform .35s var(--ease-out),box-shadow .35s var(--ease-out),color .35s var(--ease-out);text-shadow:none}
.btn-buy{background:var(--accent);color:#fff;box-shadow:0 10px 30px -12px rgba(180,86,108,.7)}
.btn-buy:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 16px 36px -14px rgba(156,68,89,.75)}
.btn-ghost{background:rgba(244,246,241,.7);color:var(--text-primary);box-shadow:inset 0 0 0 1.5px rgba(30,42,35,.32)}
.btn-ghost:hover{background:#fff;transform:translateY(-2px)}
.btn-sm{padding:11px 18px;font-size:.92rem}
@media (pointer:coarse){.btn{min-height:44px}}

.mote{position:absolute;width:4px;height:4px;border-radius:50%;background:#fff;box-shadow:0 0 10px 2px rgba(255,255,255,.8);opacity:0;animation:mote 26s linear infinite}
@keyframes mote{0%{opacity:0;transform:translateY(-10vh)}15%{opacity:.7}85%{opacity:.5}100%{opacity:0;transform:translateY(60vh) translateX(6vw)}}
body.paused *,body.paused *::before,body.paused *::after{animation-play-state:paused!important}
footer{padding:56px 0 64px;border-top:1px solid rgba(30,42,35,.1);color:var(--text-secondary);font-size:.92rem}
footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:baseline}
footer nav{display:flex;gap:22px;flex-wrap:wrap}
footer a{text-decoration:none}
footer a:hover{color:var(--text-primary)}
footer .disc{flex-basis:100%;margin-top:10px;font-size:.84rem}
.breathline{display:block;width:100%;height:70px;color:var(--line)}
.breathline path{fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;opacity:.6}
/* ---------- blog ---------- */
.wrap{width:min(1180px,100% - 32px);margin:0 auto}
.nav{background:rgba(237,241,234,.84);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 rgba(30,42,35,.08)}
.nav ul a[aria-current]{color:var(--text-primary)}
.page{padding:clamp(120px,14vw,170px) 0 clamp(64px,8vw,110px)}
.eyebrow{color:var(--sage-deep);display:block;margin-bottom:16px}
.crumbs{font-size:.9rem;color:var(--text-secondary);margin-bottom:22px}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--text-primary)}
.blog-head{max-width:760px}
.blog-head h1{font-size:clamp(2.4rem,5vw,4rem)}
.blog-head p{font-size:clamp(1.05rem,1.4vw,1.22rem);color:var(--text-secondary);margin-top:18px;max-width:52ch}
.posts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:52px}
.post-card{display:flex;flex-direction:column;border-radius:24px;overflow:hidden;background:var(--panel-2);text-decoration:none;box-shadow:0 30px 60px -40px rgba(30,42,35,.4),inset 0 0 0 1px rgba(30,42,35,.05);transition:transform .6s var(--ease-out),box-shadow .6s var(--ease-out)}
.post-card:hover{transform:translateY(-6px);box-shadow:0 40px 70px -40px rgba(30,42,35,.5)}
.post-card figure{margin:0;aspect-ratio:16/10;overflow:hidden}
.post-card img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease-out)}
.post-card:hover img{transform:scale(1.04)}
.post-card .txt{padding:22px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-card .mono{color:var(--accent)}
.post-card h2{font-size:1.45rem}
.post-card p{color:var(--text-secondary);font-size:.97rem}
.post-card.feature{grid-column:span 2}
.post-card.feature h2{font-size:clamp(1.7rem,2.6vw,2.2rem)}
@media (max-width:980px){.posts{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:680px){.posts{grid-template-columns:1fr}.post-card.feature{grid-column:auto}}

/* article */
.article{max-width:740px;margin:0 auto}
.article h1{font-size:clamp(2.2rem,4.6vw,3.6rem)}
.article .meta{display:flex;gap:16px;flex-wrap:wrap;margin-top:18px;color:var(--text-secondary);font-size:.92rem}
.article .lead{font-size:clamp(1.12rem,1.6vw,1.3rem);color:var(--text-secondary);margin-top:22px}
.article .cover{margin:36px 0 8px;border-radius:24px;overflow:hidden;aspect-ratio:16/9;box-shadow:0 40px 70px -50px rgba(30,42,35,.55)}
.article .cover img{width:100%;height:100%;object-fit:cover}
.toc{margin:30px 0;padding:22px 26px;border-radius:20px;background:var(--panel-2);box-shadow:inset 0 0 0 1px rgba(30,42,35,.07)}
.toc b{font-family:var(--display);font-weight:400;font-size:1.15rem}
.toc ol{margin:10px 0 0;padding-left:20px;display:grid;gap:6px}
.toc a{color:var(--text-secondary);text-decoration:none}
.toc a:hover{color:var(--text-primary);text-decoration:underline}
.prose{font-size:1.09rem;line-height:1.75}
.prose h2{font-size:clamp(1.6rem,2.6vw,2.1rem);margin:52px 0 14px;scroll-margin-top:100px}
.prose h3{font-size:1.3rem;margin:32px 0 8px}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{margin:0 0 20px;padding-left:22px;display:grid;gap:8px}
.prose a{color:var(--accent-hover);text-decoration-thickness:1.5px;text-underline-offset:3px}
.prose strong{font-weight:600}
.prose blockquote{margin:28px 0;padding:18px 24px;border-left:3px solid var(--sage);background:rgba(244,246,241,.7);border-radius:0 16px 16px 0;color:var(--text-secondary)}
.timeline{list-style:none;padding:0!important;margin:20px 0 26px;display:grid;gap:0!important}
.timeline li{display:grid;grid-template-columns:130px 1fr;gap:18px;padding:14px 0;border-bottom:1px solid rgba(30,42,35,.1)}
.timeline li b{font-family:var(--mono);font-weight:400;font-size:.82rem;letter-spacing:.04em;color:var(--accent);padding-top:3px}
@media (max-width:560px){.timeline li{grid-template-columns:1fr;gap:4px}}
.callout{margin:40px 0;padding:clamp(24px,4vw,40px);border-radius:28px;background:var(--ink);color:#EEF2EC;display:grid;grid-template-columns:minmax(0,1fr) 180px;gap:24px;align-items:center}
.callout h3{font-family:var(--display);font-weight:400;font-size:1.6rem;color:#F4F6F1;margin:0 0 8px}
.callout p{color:#C5D0C8;margin:0 0 18px;font-size:1rem}
.callout img{width:100%;border-radius:18px;aspect-ratio:1;object-fit:cover}
@media (max-width:640px){.callout{grid-template-columns:1fr}.callout img{display:none}}
.sources{margin-top:56px;padding-top:24px;border-top:1px solid rgba(30,42,35,.12);font-size:.9rem;color:var(--text-secondary)}
.sources h2{font-size:1.2rem;margin:0 0 10px}
.sources ol{padding-left:20px;display:grid;gap:6px}
.sources a{color:inherit;word-break:break-word}
.note-med{margin-top:18px;font-size:.88rem;color:var(--text-secondary)}
.related{margin-top:64px}
.related h2{font-size:1.6rem;margin-bottom:20px}
.related .posts{margin-top:0}
@media (pointer:coarse){.btn{min-height:44px}}
@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation:none!important;transition:none!important}}
.prose a.btn{color:#fff;text-decoration:none}

/* ---------- menu (all pages) ---------- */
.nav-right{display:flex;align-items:center;gap:10px}
.menu-btn{display:none;width:44px;height:44px;border:0;border-radius:999px;background:rgba(244,246,241,.85);box-shadow:inset 0 0 0 1.5px rgba(30,42,35,.22);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:0}
.menu-btn span{display:block;width:18px;height:1.8px;border-radius:2px;background:var(--text-primary);transition:transform .35s var(--ease-out),opacity .25s var(--ease-out)}
.nav.open .menu-btn span:nth-child(1){transform:translateY(6.8px) rotate(45deg)}
.nav.open .menu-btn span:nth-child(2){opacity:0}
.nav.open .menu-btn span:nth-child(3){transform:translateY(-6.8px) rotate(-45deg)}
@media (max-width:980px){
  .menu-btn{display:inline-flex}
  .nav.open{background:rgba(237,241,234,.98);box-shadow:0 1px 0 rgba(30,42,35,.08)}
  .nav.open ul{display:flex;flex-direction:column;gap:0;position:absolute;top:100%;left:0;right:0;padding:8px 16px 18px;background:rgba(237,241,234,.98);box-shadow:0 18px 30px -20px rgba(30,42,35,.35)}
  .nav.open ul a{display:block;padding:14px 4px;font-size:1.1rem;color:var(--text-primary);border-bottom:1px solid rgba(30,42,35,.08)}
}
@media (max-width:420px){
  .nav{gap:10px}
  .brand{font-size:1.2rem;gap:8px}
  .brand img{width:32px;height:32px}
  .nav .btn-sm{padding:10px 14px;font-size:.88rem}
}