/* Layout: institutional single column, hero pairs a serif thesis with a term-sheet card; sections divided by indigo rules */
:root{
  --bg:#F4F5F8; --surface:#FFFFFF; --ink:#141B2D; --muted:#586174;
  --line:#D8DCE5; --indigo:#26386E; --bronze:#9A6E28; --band:#1A2547; --band-fg:#EEF0F6;
  --display:"Bodoni Moda", "Didot", "Bodoni 72", Georgia, serif;
  --body:"IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --mono:"IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --wrap:1120px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0E1322; --surface:#151C30; --ink:#E9ECF3; --muted:#9BA4B8;
  --line:#28314A; --indigo:#93A6E2; --bronze:#D2A35A; --band:#0A0F1C; --band-fg:#E9ECF3; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0E1322; --surface:#151C30; --ink:#E9ECF3; --muted:#9BA4B8;
  --line:#28314A; --indigo:#93A6E2; --bronze:#D2A35A; --band:#0A0F1C; --band-fg:#E9ECF3; color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(20px, env(safe-area-inset-left, 0px));padding-right:max(20px, env(safe-area-inset-right, 0px))}
h1,h2,h3{font-family:var(--display);font-weight:500;text-wrap:balance;margin:0;letter-spacing:-.01em}
p{margin:0}
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--bronze)}
:focus-visible{outline:2px solid var(--bronze);outline-offset:3px}

/* Header */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--bg)}
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:color-mix(in srgb, var(--bg) 92%, transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand svg{width:30px;height:30px;flex:none}
.brand b{font-family:var(--display);font-weight:600;font-size:1.25rem;letter-spacing:.08em}
.brand span{font-family:var(--mono);font-size:.68rem;letter-spacing:.2em;color:var(--muted);text-transform:uppercase}
.links{display:flex;gap:22px;font-size:.9rem}
.links a{text-decoration:none;color:var(--muted)}
.links a:hover{color:var(--ink)}
.cta-sm{font-size:.85rem;font-weight:500;text-decoration:none;border:1px solid var(--ink);padding:7px 14px}
@media (max-width:860px){.links{display:none}}

/* Hero */
.hero{display:grid;grid-template-columns:1.35fr 1fr;gap:56px;align-items:start;padding-block:72px 80px}
.hero h1{font-size:clamp(2.3rem, 5.4vw, 4.1rem);line-height:1.04;margin-top:18px}
.hero h1 em{font-style:italic;color:var(--indigo)}
.lede{margin-top:24px;font-size:1.12rem;color:var(--muted);max-width:56ch}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.btn{display:inline-block;text-decoration:none;font-weight:500;padding:13px 22px;border:1px solid var(--ink)}
.btn.primary{background:var(--ink);color:var(--bg)}
.btn:hover{border-color:var(--bronze)}

.sheet{background:var(--surface);border:1px solid var(--line);padding:26px 26px 22px;min-width:0}
.sheet-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border-bottom:2px solid var(--ink);padding-bottom:12px}
.sheet-head h2{font-size:1.25rem}
.sheet-head span{font-family:var(--mono);font-size:.7rem;color:var(--muted)}
.sheet dl{margin:0;display:grid}
.sheet .row{display:grid;grid-template-columns:120px 1fr;gap:14px;padding-block:11px;border-bottom:1px solid var(--line);font-size:.92rem}
.sheet dt{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding-top:3px}
.sheet dd{margin:0;font-variant-numeric:tabular-nums}
.sheet small{display:block;margin-top:12px;font-size:.75rem;color:var(--muted)}
@media (max-width:860px){.hero{grid-template-columns:1fr;gap:40px;padding-block:48px 56px}}
@media (max-width:420px){.sheet .row{grid-template-columns:1fr;gap:2px}}

/* Sections */
section{padding-block:80px;border-top:1px solid var(--line)}
.sec-head{display:grid;grid-template-columns:1fr 2fr;gap:40px;margin-bottom:44px}
.sec-head h2{font-size:clamp(1.8rem,3.4vw,2.6rem);line-height:1.1;margin-top:10px}
.sec-head p{color:var(--muted);max-width:60ch;align-self:end}
@media (max-width:760px){.sec-head{grid-template-columns:1fr;gap:16px}section{padding-block:56px}}

.pillars{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:2px solid var(--ink)}
.pillar{padding:30px 32px 32px 0;min-width:0}
.pillar + .pillar{padding-left:32px;border-left:1px solid var(--line)}
.pillar h3{font-size:1.6rem}
.pillar .tag{font-family:var(--mono);font-size:.72rem;color:var(--bronze);letter-spacing:.1em;text-transform:uppercase}
.pillar p{margin-top:12px;color:var(--muted)}
.pillar ul{margin:18px 0 0;padding:0;list-style:none;display:grid;gap:8px}
.pillar li{padding-left:18px;position:relative}
.pillar li::before{content:"";position:absolute;left:0;top:.72em;width:8px;height:1px;background:var(--bronze)}
@media (max-width:760px){.pillars{grid-template-columns:1fr}.pillar{padding:26px 0}.pillar + .pillar{padding-left:0;border-left:0;border-top:1px solid var(--line)}}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;counter-reset:s}
.step{border-top:1px solid var(--ink);padding-top:18px;min-width:0}
.step .n{font-family:var(--display);font-style:italic;font-size:2.2rem;color:var(--indigo);line-height:1}
.step h3{font-family:var(--body);font-weight:600;font-size:1.02rem;margin-top:14px}
.step p{margin-top:8px;color:var(--muted);font-size:.94rem}
.step .dur{display:inline-block;margin-top:12px;font-family:var(--mono);font-size:.72rem;color:var(--bronze)}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.steps{grid-template-columns:1fr}}

.criteria{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.criteria h3{font-family:var(--body);font-weight:600;font-size:1rem;margin-bottom:14px}
.sectors{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:var(--surface);padding:7px 12px;font-size:.9rem}
.checks{margin:0;padding:0;list-style:none;display:grid;gap:12px}
.checks li{display:grid;grid-template-columns:22px 1fr;gap:8px}
.checks li::before{content:"✓";color:var(--indigo);font-weight:600}
.no{margin-top:28px;font-size:.92rem;color:var(--muted)}
.no strong{color:var(--ink);font-weight:600}
@media (max-width:760px){.criteria{grid-template-columns:1fr;gap:36px}}

/* Geography band */
.band{background:var(--band);color:var(--band-fg);border-top:0}
.band .eyebrow{color:var(--bronze)}
.band .sec-head p{color:color-mix(in srgb, var(--band-fg) 72%, transparent)}
.geo{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid color-mix(in srgb, var(--band-fg) 30%, transparent)}
.zone{padding:24px 22px 26px 0;min-width:0}
.zone + .zone{padding-left:22px;border-left:1px solid color-mix(in srgb, var(--band-fg) 18%, transparent)}
.zone .coord{font-family:var(--mono);font-size:.72rem;opacity:.65}
.zone h3{font-size:1.5rem;margin-top:8px}
.zone p{margin-top:8px;font-size:.92rem;opacity:.8}
@media (max-width:900px){.geo{grid-template-columns:1fr 1fr}.zone:nth-child(3){padding-left:0;border-left:0}.zone:nth-child(n+3){border-top:1px solid color-mix(in srgb, var(--band-fg) 18%, transparent)}}
@media (max-width:480px){.geo{grid-template-columns:1fr}.zone,.zone + .zone{padding-left:0;border-left:0}.zone + .zone{border-top:1px solid color-mix(in srgb, var(--band-fg) 18%, transparent)}}

/* Contact */
.contact{display:grid;grid-template-columns:1.2fr 1fr;gap:56px;align-items:start}
.contact h2{font-size:clamp(1.9rem,3.6vw,2.8rem);line-height:1.08;margin-top:10px}
.contact .lede{font-size:1rem}
.mailbox{background:var(--surface);border:1px solid var(--line);padding:24px;min-width:0}
.mailbox .addr{font-family:var(--mono);font-size:1.05rem;word-break:break-all;user-select:all;margin-top:6px}
.copy{margin-top:14px;font:inherit;font-size:.85rem;font-weight:500;background:none;color:var(--ink);border:1px solid var(--ink);padding:8px 14px;cursor:pointer}
.mailbox ol{margin:20px 0 0;padding-left:20px;display:grid;gap:6px;font-size:.92rem;color:var(--muted)}
@media (max-width:760px){.contact{grid-template-columns:1fr;gap:32px}}

footer{border-top:1px solid var(--line);padding-block:36px 44px;font-size:.82rem;color:var(--muted)}
.foot{display:grid;grid-template-columns:1fr 2fr;gap:32px}
.foot p + p{margin-top:8px}
@media (max-width:760px){.foot{grid-template-columns:1fr;gap:16px}}

@media (prefers-reduced-motion:no-preference){
  .hero h1,.hero .lede,.actions,.sheet{animation:rise .7s cubic-bezier(.2,.7,.2,1) both}
  .hero .lede{animation-delay:.08s}.actions{animation-delay:.14s}.sheet{animation-delay:.2s}
  @keyframes rise{from{transform:translateY(10px)}to{transform:none}}
}

.links a.active{color:var(--ink);border-bottom:1px solid var(--bronze);padding-bottom:2px}
.page-head{padding-block:64px 8px}
.page-head h1{font-size:clamp(2.2rem,5vw,3.6rem);line-height:1.05;margin-top:14px;max-width:20ch}
.page-head .lede{margin-top:20px}
.page section{border-top:0;padding-block:48px 80px}
.teasers{display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--ink)}
.teaser{display:block;text-decoration:none;padding:24px 22px 28px 0;min-width:0}
.teaser + .teaser{padding-left:22px;border-left:1px solid var(--line)}
.teaser h3{font-size:1.45rem;margin-top:8px}
.teaser p{margin-top:8px;color:var(--muted);font-size:.93rem}
.teaser .go{display:inline-block;margin-top:14px;font-size:.85rem;font-weight:500;border-bottom:1px solid var(--bronze)}
.teaser:hover h3{color:var(--indigo)}
@media (max-width:900px){.teasers{grid-template-columns:1fr 1fr}.teaser:nth-child(3){padding-left:0;border-left:0}.teaser:nth-child(n+3){border-top:1px solid var(--line)}}
@media (max-width:480px){.teasers{grid-template-columns:1fr}.teaser,.teaser + .teaser{padding-left:0;border-left:0}.teaser + .teaser{border-top:1px solid var(--line)}}
.next{margin-top:56px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;border-top:1px solid var(--line);padding-top:24px}
.next a{text-decoration:none;font-weight:500}
.next span{display:block;font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.band-page{background:var(--band);color:var(--band-fg)}
.band-page .lede{color:color-mix(in srgb, var(--band-fg) 72%, transparent)}
.band-page .next{border-color:color-mix(in srgb, var(--band-fg) 25%, transparent)}
.band-page .next span{color:color-mix(in srgb, var(--band-fg) 65%, transparent)}
html{scroll-behavior:smooth}body{margin:0}img{max-width:100%}

.lang{display:flex;align-items:center;gap:6px;font-family:var(--mono);font-size:.75rem;color:var(--muted);margin-left:auto}
.lang a{text-decoration:none;padding:4px 2px}
.lang a[aria-current]{color:var(--ink);font-weight:500;border-bottom:1px solid var(--bronze)}
.lang a:hover{color:var(--ink)}
@media (max-width:420px){.cta-sm{display:none}}