/* ==========================================================================
   GreenLeafSource — AI Insights
   Shared stylesheet for the insights hub + all article pages.
   Brand system mirrors the main site (Fraunces + Hanken Grotesk,
   forest / parchment / date-gold). Chart signal system:
   green = growth / augmentation, clay = decline / substitution.
   ========================================================================== */
:root{
  --forest:#0e3a2b; --moss:#17533c; --moss-soft:#2c6a4d; --sage:#7ea183;
  --cream:#f7f2e7; --cream-2:#efe6d3; --paper:#fbf8f0; --white:#ffffff;
  --ink:#14241c; --ink-soft:#3a4a40; --muted:#6f7d72;
  --gold:#c2873f; --gold-soft:#dcab73;
  --grow:#17533c; --grow-deep:#0e3a2b; --clay:#a8502c; --clay-soft:#c47a53;
  --line:rgba(14,58,43,.12); --line-strong:rgba(14,58,43,.22);
  --s1:#d7e3d6; --s2:#a9c3ab; --s3:#7ea183; --s4:#3f7458; --s5:#17533c;
  --max:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Hanken Grotesk",system-ui,sans-serif;background:var(--cream);color:var(--ink);line-height:1.68;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
a{color:inherit;text-decoration:none}
.serif{font-family:"Fraunces",Georgia,serif}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
.measure{max-width:760px;margin-left:auto;margin-right:auto}
:focus-visible{outline:2px solid var(--moss);outline-offset:3px;border-radius:3px}

/* ---------- HEADER ---------- */
header{position:sticky;top:0;z-index:1000;background:rgba(247,242,231,.82);backdrop-filter:blur(14px);border-bottom:1px solid rgba(14,58,43,.08)}
.bar{display:flex;align-items:center;justify-content:space-between;max-width:var(--max);margin:0 auto;padding:15px 28px}
.logo{display:flex;align-items:center;gap:11px;font-weight:600}
.logo .mark{width:29px;height:29px;flex:none}
.logo .name{font-family:"Fraunces",serif;font-size:1.24rem;color:var(--forest)}
.back{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:600;color:var(--ink-soft);border:1px solid var(--line-strong);border-radius:100px;padding:8px 15px;transition:.25s}
.back:hover{color:var(--forest);border-color:var(--moss);background:rgba(255,255,255,.5)}
.back svg{width:15px;height:15px;transition:transform .25s}
.back:hover svg{transform:translateX(-3px)}

/* ---------- SUBHERO ---------- */
.subhero{padding:74px 0 40px;position:relative;overflow:hidden;background:radial-gradient(64% 70% at 84% 0%,rgba(23,83,60,.14),transparent 60%),radial-gradient(50% 50% at 2% 100%,rgba(194,135,63,.12),transparent 60%),var(--cream)}
.kick{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:26px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:.76rem;letter-spacing:.15em;text-transform:uppercase;color:var(--moss);font-weight:700;border:1px solid rgba(23,83,60,.25);border-radius:100px;padding:7px 15px;background:rgba(255,255,255,.4)}
.eyebrow .d{width:7px;height:7px;border-radius:50%;background:var(--gold)}
.eyebrow.gold{color:var(--gold);border-color:rgba(194,135,63,.3)}
h1{font-family:"Fraunces",serif;font-weight:400;font-size:clamp(2.5rem,6vw,4.6rem);line-height:1.02;letter-spacing:-.022em;color:var(--forest);max-width:17ch;text-wrap:balance}
h1 em{font-style:italic;color:var(--gold)}
.dek{margin-top:28px;font-size:clamp(1.1rem,1.7vw,1.34rem);color:var(--ink-soft);max-width:62ch;line-height:1.55}
.byline{margin-top:28px;display:flex;gap:10px 20px;flex-wrap:wrap;font-size:.86rem;color:var(--muted);align-items:center}
.byline b{color:var(--ink-soft);font-weight:600}
.byline .sep{opacity:.5}

/* ---------- STAT STRIP ---------- */
.strip{background:var(--forest);color:var(--cream);margin-top:52px}
.strip .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.strip .item{padding:30px 26px;border-right:1px solid rgba(247,242,231,.12)}
.strip .item:last-child{border-right:none}
.strip .num{font-family:"Fraunces",serif;font-size:clamp(2rem,3.4vw,2.7rem);color:var(--gold-soft);line-height:1;letter-spacing:-.01em}
.strip .lbl{font-size:.86rem;color:rgba(247,242,231,.74);margin-top:12px;line-height:1.4}
.strip .src{font-size:.72rem;letter-spacing:.05em;text-transform:uppercase;color:rgba(247,242,231,.45);margin-top:12px}
@media(max-width:760px){.strip .wrap{grid-template-columns:1fr 1fr}.strip .item:nth-child(2){border-right:none}.strip .item:nth-child(1),.strip .item:nth-child(2){border-bottom:1px solid rgba(247,242,231,.12)}}

/* ---------- PROSE ---------- */
.prose{padding:66px 0}
.prose.alt{background:var(--paper)}
.lead{font-size:1.28rem;line-height:1.62;color:var(--ink)}
.prose p{font-size:1.12rem;color:var(--ink-soft);margin-bottom:22px;line-height:1.7}
.prose p b{color:var(--ink);font-weight:700}
.drop::first-letter{font-family:"Fraunces",serif;font-weight:500;font-size:3.2em;float:left;line-height:.78;padding:8px 12px 0 0;color:var(--moss)}
em.key{font-style:normal;background:linear-gradient(transparent 60%,rgba(220,171,115,.5) 60%);padding:0 1px}
sup a{font-size:.62em;font-weight:700;color:var(--moss);padding:0 1px;font-family:"Fraunces",serif}
.sec-head{margin-bottom:8px}
.sec-num{font-family:"Fraunces",serif;font-size:.95rem;letter-spacing:.02em;color:var(--gold)}
h2{font-family:"Fraunces",serif;font-weight:400;font-size:clamp(1.7rem,3.6vw,2.7rem);line-height:1.1;color:var(--forest);letter-spacing:-.015em;margin:6px 0 22px;max-width:20ch;text-wrap:balance}
h3{font-family:"Fraunces",serif;font-weight:500;font-size:1.35rem;color:var(--forest);margin:34px 0 10px}
.pull{font-family:"Fraunces",serif;font-style:italic;font-weight:400;font-size:clamp(1.35rem,2.6vw,1.85rem);line-height:1.35;color:var(--moss);border-left:3px solid var(--gold);padding:4px 0 4px 26px;margin:34px 0;text-wrap:pretty}

/* ---------- CHART PANEL ---------- */
figure.panel{margin:34px 0;background:var(--white);border:1px solid var(--line);border-radius:20px;padding:28px 28px 22px;box-shadow:0 24px 50px -34px rgba(14,58,43,.4)}
.panel .cap{font-family:"Fraunces",serif;font-weight:500;font-size:1.2rem;color:var(--forest);margin-bottom:4px}
.panel .sub{font-size:.95rem;color:var(--ink-soft);margin-bottom:24px;line-height:1.5;max-width:60ch}
figcaption{font-size:.8rem;color:var(--muted);margin-top:20px;padding-top:15px;border-top:1px solid var(--line);line-height:1.5}
figcaption b{color:var(--ink-soft);font-weight:600}
.hbars{display:grid;gap:15px}
.hb{display:grid;grid-template-columns:172px 1fr;gap:16px;align-items:center}
.hb .k{font-size:.94rem;color:var(--ink-soft);text-align:right;line-height:1.25}
.hb .k small{display:block;font-size:.72rem;color:var(--muted);letter-spacing:.02em}
.hb .track{position:relative;background:var(--cream-2);border-radius:7px;height:34px;overflow:hidden;border:1px solid var(--line)}
.hb .fill{position:absolute;inset:0 auto 0 0;width:0;border-radius:6px;transition:width 1.05s cubic-bezier(.22,.61,.36,1);display:flex;align-items:center}
.hb .fill span{font-family:"Fraunces",serif;font-size:.92rem;font-weight:500;color:var(--cream);padding:0 12px;white-space:nowrap}
.hb .fill.lite span{color:var(--forest)}
@media(max-width:560px){.hb{grid-template-columns:112px 1fr;gap:11px}.hb .k{font-size:.82rem}}
.stack{display:flex;height:50px;border-radius:11px;overflow:hidden;border:1px solid var(--line);background:var(--cream-2)}
.seg{display:flex;align-items:center;justify-content:center;color:var(--cream);font-family:"Fraunces",serif;font-size:.95rem;font-weight:500;min-width:0;flex-basis:0;border-right:2px solid var(--white);transition:flex-basis 1s cubic-bezier(.22,.61,.36,1)}
.seg:last-child{border-right:none}
.seg.lite{color:var(--forest)}
.legend{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:18px}
.legend .li{display:flex;align-items:center;gap:9px;font-size:.9rem;color:var(--ink-soft)}
.legend .sw{width:13px;height:13px;border-radius:4px;flex:none}
.legend b{color:var(--forest);font-weight:700}
.div-row{display:grid;grid-template-columns:150px 1fr;gap:16px;align-items:center;margin:13px 0}
.div-row .k{font-size:.94rem;color:var(--ink-soft);text-align:right}
.div-track{position:relative;height:30px}
.div-mid{position:absolute;top:-9px;bottom:-9px;left:50%;width:1px;background:var(--line-strong)}
.div-bar{position:absolute;top:3px;height:24px;border-radius:6px;width:0;transition:width 1s cubic-bezier(.22,.61,.36,1);display:flex;align-items:center}
.div-bar.pos{left:50%;justify-content:flex-start}
.div-bar.neg{right:50%;justify-content:flex-end}
.div-bar span{font-family:"Fraunces",serif;font-size:.9rem;font-weight:500;color:var(--cream);padding:0 10px}
.versus{display:grid;grid-template-columns:1fr auto 1fr;align-items:stretch;margin:30px 0;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--white);box-shadow:0 24px 50px -34px rgba(14,58,43,.4)}
.vcol{padding:30px 28px}
.vcol.model{background:var(--paper)}
.vhead{font-size:.74rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:16px}
.vbig{font-family:"Fraunces",serif;font-weight:400;font-size:clamp(2.2rem,5vw,3.2rem);line-height:1;color:var(--forest);letter-spacing:-.01em}
.vbig.clay{color:var(--clay)} .vbig.grow{color:var(--moss)}
.vsub{font-size:.92rem;color:var(--ink-soft);margin-top:14px;line-height:1.45}
.vdiv{width:1px;background:var(--line);position:relative}
.vdiv::after{content:"vs";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:.72rem;color:var(--muted);background:var(--white);padding:7px 5px;text-transform:uppercase;letter-spacing:.06em;font-weight:600}
@media(max-width:640px){.versus{grid-template-columns:1fr}.vdiv{width:auto;height:1px}.vcol.model{border-bottom:1px solid var(--line)}}
.slopewrap{width:100%;overflow-x:auto}
svg.slope{display:block;width:100%;height:auto;min-width:460px}
.slope text{font-family:"Fraunces",serif}

/* stat tiles (compact figures for briefs) */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:30px 0}
.tile{background:var(--white);border:1px solid var(--line);border-top:3px solid var(--moss);border-radius:16px;padding:24px;box-shadow:0 24px 50px -38px rgba(14,58,43,.4)}
.tile .n{font-family:"Fraunces",serif;font-weight:400;font-size:clamp(1.9rem,3.4vw,2.5rem);line-height:1;color:var(--forest);letter-spacing:-.01em}
.tile.clay{border-top-color:var(--clay)} .tile.clay .n{color:var(--clay)}
.tile.gold{border-top-color:var(--gold)} .tile.gold .n{color:var(--gold)}
.tile .l{font-size:.92rem;color:var(--ink-soft);margin-top:12px;line-height:1.4}
.tile .s{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-top:12px}
@media(max-width:680px){.tiles{grid-template-columns:1fr}}

/* win/lose cards */
.cols{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:30px 0}
@media(max-width:680px){.cols{grid-template-columns:1fr}}
.card{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:0 24px 50px -36px rgba(14,58,43,.4)}
.card.win{border-top:3px solid var(--grow)}
.card.lose{border-top:3px solid var(--clay)}
.card h4{font-family:"Fraunces",serif;font-weight:500;font-size:1.2rem;color:var(--forest);margin-bottom:4px}
.card .tagline{font-size:.74rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:16px}
.rolelist{list-style:none;display:grid;gap:11px}
.rolelist li{display:flex;justify-content:space-between;gap:12px;font-size:.98rem;color:var(--ink-soft);align-items:baseline;border-bottom:1px dotted var(--line-strong);padding-bottom:11px}
.rolelist li:last-child{border-bottom:none}
.rolelist small{color:var(--muted);font-size:.76rem}
.rolelist .v{font-family:"Fraunces",serif;font-weight:500;flex:none}
.rolelist .v.up{color:var(--moss)} .rolelist .v.down{color:var(--clay)}

/* takeaway + firm lens */
.takeaway{background:var(--paper);border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:12px;padding:22px 26px;margin:30px 0}
.takeaway .lbl{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);font-weight:700;margin-bottom:8px}
.takeaway p{margin:0;font-size:1.06rem;color:var(--ink);line-height:1.55}
.takeaway p b{color:var(--forest)}
.lens{background:linear-gradient(155deg,var(--moss),var(--forest));color:var(--cream);border-radius:22px;padding:40px 38px;margin:38px 0}
.lens .lbl{display:inline-flex;align-items:center;gap:9px;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-soft);font-weight:700;margin-bottom:18px}
.lens .lbl .d{width:7px;height:7px;border-radius:50%;background:var(--gold-soft)}
.lens h3{font-family:"Fraunces",serif;font-weight:400;font-size:clamp(1.4rem,3vw,2rem);color:var(--cream);margin:0 0 16px;line-height:1.2}
.lens p{color:rgba(247,242,231,.86);font-size:1.06rem;margin-bottom:16px;line-height:1.65}
.lens p:last-child{margin-bottom:0}
.lens b{color:var(--white)}
.lens a.chip{display:inline-flex;align-items:center;gap:8px;margin-top:6px;margin-right:10px;font-size:.86rem;font-weight:600;color:var(--forest);background:var(--gold-soft);border-radius:100px;padding:9px 18px;transition:.25s}
.lens a.chip:hover{background:var(--cream);transform:translateY(-2px)}

/* caveats + sources */
.flags{display:grid;gap:15px;margin:26px 0}
.flag{display:grid;grid-template-columns:auto 1fr;gap:15px;font-size:1rem;color:var(--ink-soft);align-items:start}
.flag .fn{font-size:.72rem;color:var(--muted);border:1px solid var(--line-strong);border-radius:7px;padding:4px 9px;white-space:nowrap;letter-spacing:.04em}
.flag b{color:var(--forest)}
ol.sources{list-style:none;counter-reset:s;display:grid;gap:13px}
ol.sources li{counter-increment:s;display:grid;grid-template-columns:28px 1fr;gap:13px;font-size:.96rem;color:var(--ink-soft);line-height:1.45}
ol.sources li::before{content:counter(s);font-family:"Fraunces",serif;color:var(--gold);font-weight:600}
ol.sources b{color:var(--forest);font-weight:700}
ol.sources a{color:var(--moss);word-break:break-word;font-size:.86rem}
ol.sources a:hover{color:var(--gold);text-decoration:underline}
.endnote{text-align:center;padding:12px 0 4px;font-size:.9rem;color:var(--muted)}

/* ---------- HUB (insights index) ---------- */
.hub-intro{max-width:60ch;font-size:1.14rem;color:var(--ink-soft);margin-top:26px;line-height:1.6}
.hub{padding:56px 0 96px}
.series-tag{font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:700;margin:40px 0 22px}
.hub-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
@media(max-width:760px){.hub-grid{grid-template-columns:1fr}}
.hub-card{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:22px;overflow:hidden;transition:.4s cubic-bezier(.2,.7,.3,1);position:relative;min-height:288px}
.hub-card:hover{transform:translateY(-6px);box-shadow:0 30px 60px -34px rgba(14,58,43,.45);border-color:var(--line-strong)}
.hub-card .visual{height:132px;background:linear-gradient(150deg,var(--moss),var(--forest));display:flex;align-items:flex-end;justify-content:flex-start;gap:9px;padding:22px 24px;position:relative;overflow:hidden}
.hub-card .visual .b{width:20px;border-radius:5px 5px 0 0;background:rgba(247,242,231,.18)}
.hub-card .visual .b.g{background:var(--gold-soft)}
.hub-card .visual.clay{background:linear-gradient(150deg,var(--clay),#7d3a1f)}
.hub-card .visual .ic{position:absolute;top:20px;right:22px;color:rgba(247,242,231,.9)}
.hub-card .body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1}
.hub-card .htag{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--moss);font-weight:700;margin-bottom:12px}
.hub-card h3{font-family:"Fraunces",serif;font-weight:500;font-size:1.42rem;line-height:1.15;color:var(--forest);letter-spacing:-.01em;margin-bottom:10px}
.hub-card p{font-size:.98rem;color:var(--ink-soft);flex:1}
.hub-card .meta{display:flex;align-items:center;gap:10px;margin-top:20px;font-size:.84rem;font-weight:600;color:var(--moss)}
.hub-card .meta svg{transition:transform .3s}
.hub-card:hover .meta svg{transform:translateX(4px)}
.hub-card.flagship{grid-column:1 / -1}
.hub-card.flagship .visual{height:150px}
.hub-card.flagship h3{font-size:clamp(1.6rem,2.6vw,2.1rem);max-width:24ch}
.hub-card.flagship p{max-width:64ch;font-size:1.04rem}
.hub-card.soon{opacity:.72;pointer-events:none}
.hub-card.soon .visual{background:linear-gradient(150deg,#4a5a50,#2b352f)}
.hub-card .soon-badge{display:inline-flex;align-items:center;gap:7px;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);font-weight:700;margin-top:20px}
.hub-card .soon-badge .d{width:6px;height:6px;border-radius:50%;background:var(--gold)}

/* ---------- FOOTER ---------- */
footer{background:var(--forest);color:var(--cream);padding:60px 0 34px}
footer .top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:36px;border-bottom:1px solid rgba(247,242,231,.14)}
footer .fname{font-family:"Fraunces",serif;font-size:1.4rem;margin-bottom:10px;display:flex;align-items:center;gap:11px}
footer .ftag{color:rgba(247,242,231,.66);font-size:.94rem;max-width:34ch}
footer .cols2{display:flex;gap:56px;flex-wrap:wrap}
footer h5{font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-soft);margin-bottom:15px}
footer .col a,footer .col span{display:block;color:rgba(247,242,231,.78);font-size:.93rem;margin-bottom:10px;transition:.25s}
footer .col a:hover{color:var(--gold-soft)}
footer .bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;padding-top:24px;font-size:.84rem;color:rgba(247,242,231,.55)}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.2,.7,.3,1),transform .8s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}
@media(max-width:900px){.prose{padding:56px 0}}