/* ==========================================================================
   NEVADA PUBLIC HEALTH INSTITUTE — The Treeline Standard
   Editorial system: NPHI logo palette — sky blue, moon, tree black, snow
   ========================================================================== */
:root{
  --night:#0E2A40; --night-soft:#173A55;
  --bronze:#1F72A8; --bronze-deep:#175A86;
  --green:#2B2B2B; --green-deep:#111111;
  --sage:#9FB6C6; --sage-line:#D5DEE5;
  --sky:#BFDDF0; --moon:#EEE7A6; --logo-blue:#3C9BD3;
  --dolo:#FAF9F4; --dolo-deep:#F2F0E4;
  --ink:#2B2B2B; --ink-soft:#4E545A;
  --serif:"Newsreader",Georgia,serif;
  --sans:"Inter",-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,monospace;
  --measure:66ch;
  --wrap:1180px;
  --pad:clamp(1.25rem,4vw,2.5rem);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{font-family:var(--sans);font-size:1.0625rem;line-height:1.65;color:var(--ink);background:var(--dolo);-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:var(--green-deep);text-decoration-color:var(--sage);text-underline-offset:3px}
a:hover{color:var(--bronze)}
:focus-visible{outline:3px solid var(--bronze);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--night);color:var(--dolo);padding:.6rem 1rem;z-index:99}
.skip:focus{left:0}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--pad)}

/* ---------- Type scale ---------- */
h1,h2,h3,h4{font-family:var(--serif);line-height:1.1;color:var(--night);letter-spacing:-.012em}
h1,h2{font-weight:500}
h3,h4{font-weight:550}
h1{font-size:clamp(2.4rem,5.6vw,4.1rem);font-variation-settings:"opsz" 64}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);font-variation-settings:"opsz" 44}
h3{font-size:clamp(1.25rem,2vw,1.55rem)}
h4{font-size:1.1rem}
p{max-width:var(--measure)}
.lede{font-size:clamp(1.15rem,1.9vw,1.35rem);line-height:1.55;color:var(--ink-soft);max-width:56ch}
.eyebrow{font-family:var(--sans);font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--bronze);margin-bottom:.9rem}
.on-dark .eyebrow{color:var(--moon)}
.serif-italic{font-family:var(--serif);font-style:italic}

/* ---------- Header ---------- */
.site-head{position:sticky;top:0;z-index:50;background:var(--dolo);border-bottom:1px solid var(--sage-line);transition:box-shadow .18s ease}
.site-head.scrolled{box-shadow:0 5px 18px rgba(14,42,64,.10)}
.site-head .bar{display:flex;align-items:center;gap:1.5rem;min-height:4rem}
.brand{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:var(--night)}
.brand img{height:42px;width:42px;flex:none}
.brand .bw{display:flex;flex-direction:column;gap:.15rem}
.brand .n{font-family:var(--sans);font-size:.98rem;font-weight:500;line-height:1.1;letter-spacing:.09em;text-transform:uppercase;color:var(--ink);white-space:nowrap}
.brand .t{display:block;font-family:var(--sans);font-size:.62rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--bronze)}
nav.primary{margin-left:auto}
nav.primary ul{display:flex;gap:1.4rem;list-style:none;align-items:center}
nav.primary a{white-space:nowrap;font-size:.92rem;font-weight:500;text-decoration:none;color:var(--ink);padding:.4rem 0;border-bottom:2px solid transparent}
nav.primary a:hover{color:var(--bronze)}
nav.primary a[aria-current="page"]{border-bottom-color:var(--bronze);color:var(--night)}
.btn{display:inline-block;font-family:var(--sans);font-weight:600;font-size:.95rem;text-decoration:none;padding:.7rem 1.35rem;border-radius:3px;border:1.5px solid transparent;transition:background .15s,color .15s}
.btn.solid{background:var(--bronze);color:#fff}
.btn.solid:hover{background:var(--bronze-deep);color:#fff}
.btn.bronze{background:var(--moon);color:var(--night)}
.btn.bronze:hover{background:#E3DA8A;color:var(--night)}

.btn.ghost{border-color:var(--sage);color:var(--night)}
.btn.ghost:hover{border-color:var(--bronze);color:var(--bronze)}
.on-dark .btn.ghost{border-color:var(--sage);color:var(--dolo)}
.menu-toggle{display:none;margin-left:auto;background:none;border:1.5px solid var(--sage);border-radius:3px;padding:.5rem .7rem;font:inherit;color:var(--night);cursor:pointer}
@media(max-width:1100px){
  nav.primary{position:fixed;inset:4rem 0 auto 0;background:var(--dolo);border-bottom:1px solid var(--sage-line);padding:1rem var(--pad) 1.5rem;transform:translateY(-130%);transition:transform .25s;margin:0}
  nav.primary.open{transform:none}
  nav.primary ul{flex-direction:column;align-items:flex-start;gap:.9rem}
  .menu-toggle{display:block}
  .head-cta{display:none}
}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--night);color:var(--dolo);overflow:hidden}
.hero .wrap{position:relative;z-index:2;padding-block:clamp(5rem,13vh,9rem) clamp(4rem,10vh,7rem)}
.hero h1{color:var(--dolo);max-width:17ch}
.hero .lede{color:var(--sky);margin-top:1.4rem}
.hero .actions{margin-top:2.4rem;display:flex;gap:1rem;flex-wrap:wrap}
.hero-ridge{position:absolute;inset:auto 0 0 0;width:100%;height:auto;z-index:1;opacity:.95}
.hero-ridge path{stroke-linecap:round;fill:none}
.tag{margin-top:2.6rem;font-family:var(--serif);font-style:italic;font-size:1.15rem;color:var(--sage)}
.tag b{color:var(--moon);font-weight:600}

/* page hero (interior) */
.page-hero{background:var(--night);color:var(--dolo);position:relative;overflow:hidden}
.page-hero .wrap{position:relative;z-index:2;padding-block:clamp(3.5rem,8vh,5.5rem) clamp(2.5rem,6vh,4rem)}
.page-hero h1{color:var(--dolo)}
.page-hero .lede{color:var(--sky);margin-top:1rem}

/* ---------- Sections ---------- */
section{padding-block:clamp(3.5rem,8vh,6rem)}
section.tight{padding-block:clamp(2.5rem,5vh,3.5rem)}
.section-head{max-width:var(--measure);margin-bottom:2.5rem}
.rule-top{border-top:1px solid var(--sage-line)}
.night{background:var(--night);color:var(--dolo)}
.night h2,.night h3{color:var(--dolo)}
.night p{color:var(--sky)}
.deep{background:var(--dolo-deep)}
.green-band{background:var(--green);color:var(--dolo)}
.green-band h2{color:var(--dolo)}
.green-band p{color:#E4E4E4}

/* two-column editorial spread */
.spread{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(2rem,5vw,4.5rem);align-items:start}
.spread .statement{font-family:var(--serif);font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.25;color:var(--night);font-weight:500}
.night .spread .statement{color:var(--dolo)}
@media(max-width:820px){.spread{grid-template-columns:1fr}}
.prose>p+p{margin-top:1.1rem}

/* row list with rules */
.rows{border-top:1px solid var(--sage-line)}
.row{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:1rem 2.5rem;padding-block:1.6rem;border-bottom:1px solid var(--sage-line)}
.row h3{margin-bottom:.2rem}
.row .meta{font-size:.85rem;color:var(--bronze);font-weight:600}
@media(max-width:720px){.row{grid-template-columns:1fr}}

/* stat strip */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem}
.stat b{display:block;font-family:var(--serif);font-size:clamp(2.2rem,4vw,3.2rem);color:var(--bronze);line-height:1;font-weight:500}
.night .stat b{color:var(--moon)}
.stat span{display:block;margin-top:.5rem;font-size:.95rem;color:var(--ink-soft);max-width:26ch}
.night .stat span{color:var(--sky)}

/* program grid on home */
.programs{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:1px;background:var(--sage-line);border:1px solid var(--sage-line)}
.program{background:var(--dolo);padding:2rem 1.75rem 2.25rem;display:flex;flex-direction:column;gap:.7rem;text-decoration:none;color:var(--ink);transition:background .15s}
.program:hover{background:var(--dolo-deep);color:var(--ink)}
.program .dot{width:.85rem;height:.85rem;border-radius:50%}
.program h3{font-size:1.35rem}
.program p{font-size:.95rem;color:var(--ink-soft)}
.program .go{margin-top:auto;font-weight:600;font-size:.9rem;color:var(--green-deep)}
.program:hover .go{color:var(--bronze)}

/* timeline as rings */
.timeline{list-style:none;border-left:2px solid var(--sage);margin-left:.6rem}
.timeline li{position:relative;padding:0 0 2rem 2rem}
.timeline li::before{content:"";position:absolute;left:-11px;top:.35rem;width:18px;height:18px;border-radius:50%;border:3px solid var(--logo-blue);background:var(--moon)}
.timeline .yr{font-family:var(--mono);font-size:.85rem;color:var(--bronze);letter-spacing:.05em}
.timeline h3{margin:.15rem 0 .3rem}
.timeline p{font-size:.98rem;color:var(--ink-soft)}

/* board list */
.people{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1.75rem 2.5rem}
.person{border-top:3px solid var(--logo-blue);padding-top:1rem}
.person h3{font-size:1.15rem}
.person .role{color:var(--bronze);font-weight:600;font-size:.9rem}
.person p{font-size:.93rem;color:var(--ink-soft);margin-top:.4rem}

/* partners */
.partner-cols{columns:3 240px;column-gap:3rem}
.partner-cols h3{break-after:avoid;margin:0 0 .6rem;font-size:1.05rem;color:var(--green-deep)}
.partner-cols ul{list-style:none;margin:0 0 1.8rem;break-inside:avoid-column}
.partner-cols li{padding:.32rem 0;border-bottom:1px solid var(--sage-line);font-size:.95rem}

/* resource list */
.res{display:grid;grid-template-columns:auto 1fr;gap:.4rem 1.4rem;align-items:baseline;padding-block:1rem;border-bottom:1px solid var(--sage-line)}
.res .yr{font-family:var(--mono);color:var(--bronze);font-size:.9rem}

/* callout */
.callout{border-left:4px solid var(--bronze);background:var(--dolo-deep);padding:1.5rem 1.75rem;max-width:62ch}
.night .callout{background:var(--night-soft);border-left-color:var(--moon)}
.callout p{font-size:1rem}

/* quote band */
.quoteband blockquote{font-family:var(--serif);font-size:clamp(1.5rem,3vw,2.3rem);line-height:1.3;max-width:26ch;color:var(--dolo);font-weight:500}
.quoteband cite{display:block;margin-top:1.5rem;font-style:normal;font-family:var(--sans);font-size:.95rem;color:var(--moon)}

/* giving tiers */
.tiers{border-top:1px solid var(--sage-line)}
.tier{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,2fr) minmax(0,7fr);gap:1rem 2rem;padding-block:1.4rem;border-bottom:1px solid var(--sage-line);align-items:baseline}
.tier h3{font-size:1.2rem}
.tier .amt{font-family:var(--mono);color:var(--bronze);font-size:.95rem}
@media(max-width:720px){.tier{grid-template-columns:1fr}}

/* contact */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:2.5rem}
address{font-style:normal;line-height:1.8}

/* ---------- Footer ---------- */
footer{background:var(--night);color:var(--sky)}
footer .top{display:grid;grid-template-columns:minmax(0,5fr) repeat(3,minmax(0,3fr));gap:2.5rem;padding-block:3.5rem 2.5rem}
footer h4{color:var(--dolo);font-family:var(--sans);font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:.9rem}
footer ul{list-style:none}
footer li{padding:.22rem 0}
footer a{color:var(--sky);text-decoration:none}
footer a:hover{color:var(--dolo);text-decoration:underline}
footer .brandline{font-family:var(--serif);font-size:1.25rem;color:var(--dolo);line-height:1.35;max-width:24ch}
footer .tagl{font-family:var(--serif);font-style:italic;color:var(--sage);margin-top:1rem}
footer .base{border-top:1px solid var(--night-soft);padding-block:1.4rem;display:flex;flex-wrap:wrap;gap:.75rem 2rem;font-size:.85rem;color:var(--sage)}
footer .base a{color:var(--sage)}
@media(max-width:860px){footer .top{grid-template-columns:1fr 1fr}}
@media(max-width:560px){footer .top{grid-template-columns:1fr}}

/* ---------- Editorial photography ---------- */
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media image-slot{width:100%;height:100%}
.hero-scrim{position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(100deg,rgba(14,42,64,.94) 0%,rgba(14,42,64,.76) 45%,rgba(14,42,64,.25) 100%)}
.has-photo .wrap{pointer-events:none}
.has-photo .wrap a{pointer-events:auto}
.page-hero.has-photo .hero-scrim{background:linear-gradient(100deg,rgba(14,42,64,.95) 0%,rgba(14,42,64,.82) 50%,rgba(14,42,64,.45) 100%)}
.page-hero.has-photo .wrap{padding-block:clamp(4.5rem,11vh,7rem) clamp(3.5rem,8vh,5.5rem)}
.frame{position:relative}
.frame image-slot{position:absolute;inset:0;width:100%;height:100%}
.frame.tall{aspect-ratio:3/4}
.frame.port{aspect-ratio:4/5}
.frame.band{aspect-ratio:auto;height:clamp(340px,55vh,560px)}
.frame.rings{aspect-ratio:1;width:clamp(180px,22vw,300px);flex:none}
.fig figcaption,.band-cap{font-family:var(--mono);font-size:.78rem;letter-spacing:.02em;color:var(--ink-soft);margin-top:.7rem}
.story-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr) minmax(0,4fr);gap:clamp(1.75rem,4vw,3.5rem);align-items:start}
.story-grid .statement{font-family:var(--serif);font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.25;color:var(--night);font-weight:500}
.story-fig{margin-top:.4rem}
@media(max-width:920px){.story-grid{grid-template-columns:1fr 1fr}.story-fig{grid-column:1/-1}.frame.tall{aspect-ratio:16/9}}
@media(max-width:640px){.story-grid{grid-template-columns:1fr}}
.photo-band{padding-block:0 clamp(2rem,4vh,3rem)}
.photo-band .wrap{max-width:var(--wrap)}
.quote-grid{display:flex;gap:clamp(2rem,5vw,4.5rem);align-items:center;flex-wrap:wrap}
.triptych{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(1.25rem,3vw,2.25rem);margin-top:2.5rem}
.triptych .lift{transform:translateY(2.25rem)}
@media(max-width:720px){.triptych{grid-template-columns:1fr}.triptych .lift{transform:none}}

/* hero draw animation */
@media (prefers-reduced-motion:no-preference){
  .draw path{stroke-dasharray:2400;stroke-dashoffset:2400;animation:draw 2.6s ease-out forwards}
  .draw path:nth-child(2){animation-delay:.25s}
  .draw path:nth-child(3){animation-delay:.5s}
  .draw .tree{stroke-dasharray:600;stroke-dashoffset:600;animation:draw 1.4s ease-out 1.9s forwards}
  @keyframes draw{to{stroke-dashoffset:0}}
}

.frame.headshot{aspect-ratio:4/5;margin-bottom:1rem;filter:grayscale(.15)}

@media(max-width:1240px){.brand .t{display:none}}
@media(max-width:480px){.brand .n{font-size:.78rem;letter-spacing:.05em}.brand img{height:38px;width:38px}}
.foot-seal{width:72px;height:72px;margin-bottom:1.1rem}
.ph{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;max-width:none}

/* statements */
.stmts{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:clamp(1.5rem,3vw,2.5rem)}
.stmt{background:#fff;border-top:4px solid var(--logo-blue);padding:clamp(1.5rem,3vw,2.25rem);display:flex;flex-direction:column;gap:1rem}
.stmt-meta{font-family:var(--mono);font-size:.78rem;letter-spacing:.04em;color:var(--bronze);text-transform:uppercase}
.stmt h3{font-size:clamp(1.3rem,2.2vw,1.65rem);text-wrap:pretty}
.stmt p{color:var(--ink-soft);font-size:.98rem}
.stmt-figs{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:1rem;padding-block:1rem;border-block:1px solid var(--sage-line)}
.stmt-figs b{display:block;font-family:var(--serif);font-size:2rem;line-height:1;color:var(--night);font-weight:500}
.stmt-figs span{display:block;margin-top:.4rem;font-size:.85rem;color:var(--ink-soft);line-height:1.4}
.stmt blockquote{font-family:var(--serif);font-size:1.15rem;line-height:1.4;color:var(--night);border-left:3px solid var(--moon);padding-left:1rem}
.stmt blockquote cite{display:block;margin-top:.5rem;font-family:var(--sans);font-style:normal;font-size:.82rem;color:var(--ink-soft)}
.stmt-link{margin-top:auto;font-weight:600}
.follow{margin-top:2.5rem;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem 2rem;background:var(--night);color:var(--dolo);padding:1.5rem clamp(1.25rem,3vw,2rem)}
.follow p{color:var(--sky);max-width:52ch}.follow strong{color:var(--dolo)}
.media-line{margin-top:1.25rem;font-size:.88rem;color:var(--ink-soft)}
.news-head{display:flex;justify-content:space-between;align-items:end;gap:1rem;flex-wrap:wrap;margin-bottom:2rem}
.news-head a{font-weight:600}
.news{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:1px;background:var(--sage-line);border:1px solid var(--sage-line)}
.news-item{background:var(--dolo);padding:1.75rem;display:flex;flex-direction:column;gap:.8rem;text-decoration:none;color:var(--ink);transition:background .15s}
.news-item:hover{background:var(--dolo-deep);color:var(--ink)}
.news-item h3{font-size:1.25rem;text-wrap:pretty}
.news-item .go{margin-top:auto;font-weight:600;font-size:.9rem;color:var(--bronze)}
.news-item.li{background:var(--night)}.news-item.li h3{color:var(--dolo)}.news-item.li .stmt-meta{color:var(--moon)}.news-item.li .go{color:var(--moon)}
.news-item.li:hover{background:var(--night-soft)}


/* ---------- Launch refinements ---------- */
::selection{background:var(--moon);color:var(--night)}
.program-label{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--bronze);margin-bottom:.05rem}
@media (prefers-reduced-motion:no-preference){
  .frame img,.photo-band img{transition:transform .8s cubic-bezier(.2,.7,.2,1)}
  figure:hover .frame img,.photo-band:hover img{transform:scale(1.018)}
  .program{transition:background .2s ease,transform .2s ease}
  .program:hover{transform:translateY(-2px)}
}


/* ---------- Documentary launch edit ---------- */
.frame.wide{aspect-ratio:16/10}
.frame.square{aspect-ratio:1}
.documentary-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(2rem,5vw,4.5rem);align-items:center}
.documentary-copy h2{max-width:18ch;margin-bottom:1rem}
.documentary-copy .lede{margin-bottom:1rem}
.documentary-copy p+p{margin-top:1rem}
.photo-pair{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(1.25rem,3vw,2.25rem);align-items:start}
.photo-pair figure:nth-child(2){margin-top:clamp(1.5rem,4vw,4rem)}
.portrait-feature{max-width:560px}
.photo-detail-section{padding-top:1rem}
.field-note-section{border-block:1px solid var(--sage-line)}
@media(max-width:820px){.documentary-grid,.photo-pair{grid-template-columns:1fr}.photo-pair figure:nth-child(2){margin-top:0}.portrait-feature{max-width:none}}