/* ═══════════════════════════════════════════════════════════
   Environmental Flow Surveys · St. Vrain Creek
   Tokens → base → components → motion
   ═══════════════════════════════════════════════════════════ */
:root{
  --gold-900:#8A6420;
  --gold-700:#A97C25;
  --gold-500:#D8AA55;
  --gold-300:#E4C68E;
  --gold-100:#F2E3C4;
  --cream:#F7EEDD;
  --cream-2:#FBF6EC;
  --blue-900:#1B3350;
  --blue-800:#22405C;
  --blue-700:#274765;
  --blue-500:#315B80;
  --blue-300:#7E9AB4;
  --ink:#22405C;
  --ink-soft:#4A6C8C;
  --white:#FFFFFF;

  --measure:66ch;
  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --radius-xl:32px;
  --shadow-s:0 1px 2px rgba(34,64,92,.05), 0 4px 14px rgba(34,64,92,.06);
  --shadow:0 2px 6px rgba(34,64,92,.07), 0 18px 40px -18px rgba(34,64,92,.28);
  --shadow-l:0 6px 14px rgba(34,64,92,.09), 0 34px 64px -26px rgba(34,64,92,.42);
  --ease:cubic-bezier(.22,.68,.24,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --nav-h:68px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0;
  font-family:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px; line-height:1.65; font-weight:400;
  color:var(--ink); background:var(--cream-2);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; height:auto; display:block; }
a{ color:var(--blue-500); text-decoration-thickness:1px; text-underline-offset:3px;
   transition:color .25s var(--ease); }
a:hover{ color:var(--gold-700); }
h1,h2,h3{ margin:0; letter-spacing:-.025em; line-height:1.07; font-weight:800; color:var(--blue-700); }
p{ margin:0 0 1em; }
:focus-visible{ outline:3px solid var(--gold-700); outline-offset:3px; border-radius:6px; }
section[id]{ scroll-margin-top:calc(var(--nav-h) + 16px); }

.skip{
  position:absolute; left:-9999px; top:0; z-index:200;
  background:var(--blue-700); color:var(--cream); padding:12px 18px; border-radius:0 0 10px 0;
}
.skip:focus{ left:0; }

.wrap{ width:min(1160px, 100% - 48px); margin-inline:auto; }
.wrap--narrow{ width:min(760px, 100% - 48px); }
@media (max-width:640px){ .wrap,.wrap--narrow{ width:calc(100% - 32px); } }

/* ── Scroll progress ─────────────────────────────────────── */
.progress{
  position:fixed; inset:0 0 auto 0; height:3px; z-index:120; pointer-events:none;
  background:transparent;
}
.progress span{
  display:block; height:100%; width:0%;
  background:linear-gradient(90deg,var(--gold-700),var(--gold-500) 60%,var(--gold-300));
  transform-origin:left center;
}

/* ── Nav ────────────────────────────────────────────────── */
.nav{
  position:sticky; top:0; z-index:80;
  background:rgba(251,246,236,.72);
  backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid rgba(217,193,146,.35);
  transition:background .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}
.nav.is-stuck{
  background:rgba(251,246,236,.93);
  border-bottom-color:rgba(217,193,146,.7);
  box-shadow:0 8px 30px -22px rgba(34,64,92,.55);
}
.nav__inner{
  width:min(1160px,100% - 48px); margin-inline:auto;
  min-height:var(--nav-h); display:flex; align-items:center; gap:24px; justify-content:space-between;
}
.nav__brand{ display:flex; align-items:center; gap:12px; text-decoration:none; color:inherit; padding:8px 0; }
.nav__brand img{ width:44px; height:auto; transition:transform .5s var(--ease-out); }
.nav__brand:hover img{ transform:rotate(-4deg) scale(1.06); }
.nav__brandtext{
  display:flex; flex-direction:column; font-weight:800; font-size:.86rem; line-height:1.2;
  color:var(--blue-700); letter-spacing:-.01em;
}
.nav__brandtext em{ font-style:normal; font-weight:500; color:var(--gold-700); font-size:.78rem; letter-spacing:.02em; }
.nav__links{ display:flex; gap:26px; }
.nav__links a{
  position:relative; font-size:.88rem; font-weight:600; color:var(--ink-soft);
  text-decoration:none; padding:6px 0;
  transition:color .25s var(--ease);
}
.nav__links a::after{
  content:""; position:absolute; left:0; right:0; bottom:0; height:2px; border-radius:2px;
  background:var(--gold-500); transform:scaleX(0); transform-origin:right center;
  transition:transform .35s var(--ease-out);
}
.nav__links a:hover{ color:var(--blue-700); }
.nav__links a:hover::after,.nav__links a.is-active::after{ transform:scaleX(1); transform-origin:left center; }
.nav__links a.is-active{ color:var(--blue-700); }
.nav__toggle{
  display:none; width:44px; height:44px; border:1px solid rgba(217,193,146,.8); background:transparent;
  border-radius:12px; cursor:pointer; align-items:center; justify-content:center;
  transition:background .25s var(--ease), transform .25s var(--ease);
}
.nav__toggle:active{ transform:scale(.94); }
.nav__toggle svg{ width:22px; height:22px; fill:none; stroke:var(--blue-700); stroke-width:1.8; stroke-linecap:round; }
.nav__sheet{ display:none; flex-direction:column; padding:8px 24px 20px; gap:2px; border-top:1px solid rgba(217,193,146,.4); }
.nav__sheet a{
  padding:14px 4px; font-weight:600; text-decoration:none; color:var(--blue-700);
  border-bottom:1px solid rgba(217,193,146,.3);
  opacity:0; transform:translateY(-6px);
  animation:sheetIn .4s var(--ease-out) forwards;
}
.nav__sheet a:nth-child(1){ animation-delay:.02s } .nav__sheet a:nth-child(2){ animation-delay:.06s }
.nav__sheet a:nth-child(3){ animation-delay:.10s } .nav__sheet a:nth-child(4){ animation-delay:.14s }
.nav__sheet a:nth-child(5){ animation-delay:.18s } .nav__sheet a:nth-child(6){ animation-delay:.22s }
@keyframes sheetIn{ to{ opacity:1; transform:none; } }
@media (max-width:900px){
  .nav__links{ display:none; }
  .nav__toggle{ display:flex; }
  .nav__sheet:not([hidden]){ display:flex; }
  .nav__inner{ width:calc(100% - 32px); }
}

/* ── Hero ───────────────────────────────────────────────── */
.hero{
  position:relative; padding:clamp(52px,8vw,110px) 0 0; overflow:hidden;
  background:radial-gradient(120% 90% at 12% 0%, #F7E7C4 0%, var(--gold-500) 48%, #C99C48 100%);
}
.hero__grain{
  position:absolute; inset:0; pointer-events:none; opacity:.26;
  background-image:radial-gradient(circle at 1px 1px, rgba(255,255,255,.65) 1px, transparent 0);
  background-size:22px 22px; mix-blend-mode:overlay;
}
.hero__glow{
  position:absolute; top:-30%; right:-10%; width:70vw; height:70vw; pointer-events:none;
  background:radial-gradient(circle, rgba(255,255,255,.55) 0%, rgba(255,255,255,0) 62%);
  animation:glowDrift 18s ease-in-out infinite alternate;
}
@keyframes glowDrift{
  from{ transform:translate3d(0,0,0) scale(1); opacity:.75 }
  to{ transform:translate3d(-6%,4%,0) scale(1.12); opacity:1 }
}
.hero__inner{
  position:relative; display:grid; grid-template-columns:1.05fr .95fr;
  gap:clamp(28px,5vw,64px); align-items:center;
}
@media (max-width:980px){ .hero__inner{ grid-template-columns:1fr; } }
.kicker{
  font-size:.74rem; font-weight:800; letter-spacing:.18em; text-transform:uppercase;
  color:var(--blue-700); opacity:.7; margin-bottom:20px;
}
.hero__title{
  font-size:clamp(2.4rem,6.2vw,4.5rem); font-weight:800; color:var(--blue-700);
  margin-bottom:26px;
}
.hero__title .line{ display:block; overflow:hidden; padding-bottom:.06em; }
.hero__title .line > span{ display:block; }
.hero__title .hl{ color:var(--white); text-shadow:0 3px 26px rgba(34,64,92,.3); }
.nowrap{ white-space:nowrap; }
.hero__lede{
  max-width:52ch; font-size:clamp(1.02rem,1.5vw,1.18rem); color:var(--blue-800);
  font-weight:500; line-height:1.64;
}
.hero__by{ font-weight:800; color:var(--blue-700); letter-spacing:-.01em; margin:0 0 22px; }
.hero__cta{
  display:inline-flex; align-items:center; gap:10px; text-decoration:none;
  background:var(--blue-700); color:var(--cream);
  font-size:.85rem; font-weight:700; letter-spacing:.04em;
  padding:14px 22px; border-radius:999px; min-height:44px;
  box-shadow:0 10px 30px -14px rgba(27,51,80,.9);
  transition:transform .3s var(--ease-out), box-shadow .3s var(--ease-out), background .3s var(--ease);
}
.hero__cta:hover{ color:var(--cream); background:var(--blue-800); transform:translateY(-2px);
  box-shadow:0 16px 38px -14px rgba(27,51,80,.95); }
.hero__cta:active{ transform:translateY(0) scale(.985); }
.hero__cta svg{ width:16px; height:16px; fill:none; stroke:currentColor; stroke-width:2;
  stroke-linecap:round; stroke-linejoin:round; animation:nudge 2.4s var(--ease) infinite; }
@keyframes nudge{ 0%,72%,100%{ transform:translateY(0) } 82%{ transform:translateY(3px) } }

.hero__card{
  background:rgba(255,255,255,.95); border:1px solid rgba(255,255,255,.9); border-radius:var(--radius-l);
  padding:22px 22px 18px; box-shadow:0 28px 64px -28px rgba(27,51,80,.6);
  transition:transform .5s var(--ease-out), box-shadow .5s var(--ease-out);
}
.hero__card:hover{ transform:translateY(-4px); box-shadow:0 36px 76px -30px rgba(27,51,80,.68); }
.hero__cardlabel{
  font-size:.7rem; font-weight:800; letter-spacing:.14em; text-transform:uppercase;
  color:var(--gold-700); margin:0 0 12px;
}
.hero__cardnote{
  display:flex; align-items:center; justify-content:space-between; gap:12px; margin:14px 0 0;
  font-size:.68rem; font-weight:800; letter-spacing:.08em; text-transform:uppercase; color:var(--blue-500);
}
.hero__cardarrow{
  flex:1; height:1px; position:relative;
  background:linear-gradient(90deg,var(--gold-300),var(--gold-500));
}
.hero__cardarrow::after{
  content:""; position:absolute; right:0; top:50%; width:6px; height:6px;
  border-top:1.5px solid var(--gold-500); border-right:1.5px solid var(--gold-500);
  transform:translateY(-50%) rotate(45deg);
}

.stats{
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px; margin:clamp(34px,5vw,54px) 0 0;
  background:rgba(255,255,255,.4); border-radius:var(--radius); overflow:hidden;
  border:1px solid rgba(255,255,255,.55);
  box-shadow:0 20px 44px -30px rgba(27,51,80,.6);
}
.stats > div{
  background:rgba(255,255,255,.55); padding:20px 22px;
  transition:background .35s var(--ease);
}
.stats > div:hover{ background:rgba(255,255,255,.78); }
.stats dt{ font-size:.72rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--blue-500); }
.stats dd{
  margin:8px 0 0; font-size:clamp(1.6rem,3.4vw,2.3rem); font-weight:800; color:var(--blue-700);
  line-height:1; letter-spacing:-.035em; font-variant-numeric:tabular-nums;
}
.stats .unit{ font-size:.86rem; font-weight:700; margin-left:6px; color:var(--gold-900); letter-spacing:0; }
@media (max-width:760px){ .stats{ grid-template-columns:repeat(2,1fr); } }

.hero__figure{ margin:clamp(42px,6vw,76px) 0 0; }
.hero__figinner{ overflow:hidden; height:clamp(220px,34vw,430px); }
.hero__figinner img{ width:100%; height:118%; object-fit:cover; will-change:transform; }

/* ── Sections ───────────────────────────────────────────── */
.section{ padding:clamp(60px,8vw,108px) 0; position:relative; }
.section--cream{ background:var(--cream); }
.section--blue{ background:var(--blue-700); color:var(--cream); }
.eyebrow{
  font-size:.72rem; font-weight:800; letter-spacing:.18em; text-transform:uppercase;
  color:var(--gold-700); margin:0 0 20px; display:flex; align-items:center; gap:14px;
}
.eyebrow i{
  font-style:normal; font-size:.68rem; letter-spacing:.06em;
  color:var(--gold-500); border:1px solid currentColor; border-radius:999px;
  padding:3px 9px;
}
.eyebrow::after{
  content:""; height:1px; flex:1; transform-origin:left center;
  background:linear-gradient(90deg,var(--gold-300),transparent);
}
.eyebrow--light{ color:var(--gold-300); }
.eyebrow--light i{ color:var(--gold-300); }
.eyebrow--light::after{ background:linear-gradient(90deg,rgba(228,198,142,.55),transparent); }
.section__head{ max-width:var(--measure); margin-bottom:clamp(30px,4vw,46px); }
.section__head h2{ font-size:clamp(1.8rem,3.4vw,2.65rem); margin-bottom:14px; }
.h2--light{ color:var(--cream); }
.section__intro{ color:var(--ink-soft); font-size:1.03rem; margin:0; }
.section__intro--light{ color:rgba(247,238,221,.78); }

/* ── Storymap ───────────────────────────────────────────── */
.mapcard{ margin:0; }
.mapcard__btn{
  display:block; width:100%; padding:0; border:1px solid rgba(217,193,146,.7); background:var(--white);
  border-radius:var(--radius-xl); overflow:hidden; cursor:pointer; position:relative;
  box-shadow:var(--shadow);
  transition:transform .5s var(--ease-out), box-shadow .5s var(--ease-out), border-color .4s var(--ease);
}
.mapcard__btn img{ transition:transform 1.1s var(--ease-out); }
.mapcard__btn:hover{ transform:translateY(-3px); box-shadow:var(--shadow-l); border-color:var(--gold-500); }
.mapcard__btn:hover img{ transform:scale(1.022); }
.mapcard__zoom{
  position:absolute; right:16px; bottom:16px; display:inline-flex; align-items:center; gap:8px;
  background:rgba(39,71,101,.94); color:var(--cream); font-size:.8rem; font-weight:700;
  padding:11px 17px; border-radius:999px; backdrop-filter:blur(6px);
  transition:transform .4s var(--ease-out), background .3s var(--ease);
}
.mapcard__btn:hover .mapcard__zoom{ transform:translateY(-2px); background:var(--blue-700); }
.mapcard__zoom svg{ width:16px; height:16px; fill:none; stroke:currentColor; stroke-width:1.8; stroke-linecap:round; }
.mapcard figcaption,.minicard figcaption{ margin-top:15px; font-size:.86rem; color:var(--ink-soft); }
.mapcard figcaption strong,.minicard figcaption strong{ color:var(--blue-700); }
.maprow{ display:grid; grid-template-columns:1.35fr 1fr; gap:28px; margin-top:38px; align-items:stretch; }
@media (max-width:820px){ .maprow{ grid-template-columns:1fr; } }
.minicard{
  margin:0; background:var(--white); border:1px solid rgba(217,193,146,.65);
  border-radius:var(--radius); padding:18px; box-shadow:var(--shadow-s);
  transition:transform .45s var(--ease-out), box-shadow .45s var(--ease-out);
}
.minicard:hover{ transform:translateY(-3px); box-shadow:var(--shadow); }
.minicard img{ border-radius:var(--radius-s); }
.minicard--note{
  display:flex; flex-direction:column; gap:8px; justify-content:center; padding:30px;
  background:linear-gradient(155deg,var(--cream) 0%,#F1E2C6 100%);
}
.minicard--note h3{ font-size:1.18rem; }
.minicard--note p{ color:var(--ink-soft); font-size:.95rem; }

/* ── Chips ──────────────────────────────────────────────── */
.chip{
  display:inline-flex; align-items:center; gap:8px; align-self:flex-start;
  font-size:.74rem; font-weight:800; letter-spacing:.08em; text-transform:uppercase;
  padding:9px 15px; border-radius:999px; min-height:34px;
}
.chip--wait{ background:rgba(49,91,128,.08); color:var(--blue-500); border:1px dashed rgba(49,91,128,.38); }
.chip--wait::before{
  content:""; width:7px; height:7px; border-radius:50%; background:var(--gold-500);
  animation:pulseDot 2.6s var(--ease) infinite;
}
@keyframes pulseDot{
  0%,100%{ box-shadow:0 0 0 0 rgba(216,170,85,.55) }
  50%{ box-shadow:0 0 0 6px rgba(216,170,85,0) }
}
.chip--live{
  background:var(--gold-500); color:var(--blue-800);
  transition:transform .3s var(--ease-out), box-shadow .3s var(--ease-out);
}

/* ── Acknowledgements ───────────────────────────────────── */
.ack{
  background:var(--white); border-radius:var(--radius-xl); padding:clamp(30px,5vw,56px);
  border:1px solid rgba(217,193,146,.65); box-shadow:var(--shadow-s);
  font-size:clamp(1rem,1.4vw,1.12rem); line-height:1.78; color:var(--blue-800);
  position:relative; overflow:hidden;
}
.ack::before{
  content:""; position:absolute; left:0; top:0; width:100%; height:5px;
  background:linear-gradient(90deg,var(--gold-500) 0%, var(--gold-300) 45%, transparent 100%);
  transform:scaleX(0); transform-origin:left center;
  transition:transform 1s var(--ease-out) .15s;
}
.ack.is-in::before{ transform:scaleX(1); }
.ack p:last-child{ margin-bottom:0; }
.ack strong{ color:var(--blue-700); font-weight:800; }

/* ── Cards ──────────────────────────────────────────────── */
.cards{ list-style:none; margin:0; padding:0; display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
@media (max-width:880px){ .cards{ grid-template-columns:1fr; } }
.card{
  position:relative; background:var(--white); border:1px solid rgba(217,193,146,.65);
  border-radius:var(--radius); padding:28px 24px; display:flex; flex-direction:column; gap:10px;
  box-shadow:var(--shadow-s);
  transition:transform .45s var(--ease-out), box-shadow .45s var(--ease-out), border-color .35s var(--ease);
}
.card:hover{ transform:translateY(-4px); box-shadow:var(--shadow); border-color:var(--gold-500); }
.card h3{ font-size:1.08rem; display:flex; align-items:baseline; gap:8px; }
.card p{ color:var(--ink-soft); font-size:.94rem; margin:0; flex:1; }
.card__icon{
  width:44px; height:44px; border-radius:13px; display:grid; place-items:center;
  background:var(--gold-100); color:var(--gold-900); margin-bottom:6px;
  transition:transform .45s var(--ease-out), background .35s var(--ease);
}
.card:hover .card__icon{ transform:translateY(-2px) rotate(-4deg); background:var(--gold-300); }
.card__icon svg{ width:21px; height:21px; fill:none; stroke:currentColor; stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round; }
.card--link{ padding:0; }
.card--link a{
  display:flex; flex-direction:column; gap:10px; padding:28px 24px; text-decoration:none; color:inherit;
  border-radius:var(--radius); height:100%;
}
.card__arrow{ color:var(--gold-700); font-weight:700; transition:transform .35s var(--ease-out); display:inline-block; }
.card--link:hover .card__arrow{ transform:translate(3px,-3px); }
.card--link:hover .chip--live{ transform:translateY(-1px); box-shadow:0 8px 20px -10px rgba(169,124,37,.9); }
.cards--dark .card{ background:rgba(255,255,255,.055); border-color:rgba(228,198,142,.24); box-shadow:none; }
.cards--dark .card:hover{ background:rgba(255,255,255,.1); border-color:var(--gold-300); }
.cards--dark .card h3{ color:var(--cream); }
.cards--dark .card p{ color:rgba(247,238,221,.7); }
.cards--dark .card__icon{ background:rgba(228,198,142,.15); color:var(--gold-300); }
.cards--dark .card:hover .card__icon{ background:rgba(228,198,142,.26); }
.cards--dark .chip--wait{ background:rgba(247,238,221,.07); color:rgba(247,238,221,.78); border-color:rgba(247,238,221,.32); }

/* ── References ─────────────────────────────────────────── */
.refs{
  columns:2; column-gap:56px; list-style:none; margin:0; padding:0;
  font-size:.9rem; line-height:1.62; color:var(--ink-soft);
}
@media (max-width:820px){ .refs{ columns:1; } }
.refs li{
  break-inside:avoid; margin:0 0 18px; padding-left:20px; text-indent:-20px;
  transition:color .3s var(--ease);
}
.refs li:hover{ color:var(--blue-800); }
.refs em{ color:var(--blue-700); font-style:italic; }
.refs a{ word-break:break-word; }

/* ── Gallery ────────────────────────────────────────────── */
.gallery{ columns:3; column-gap:18px; }
@media (max-width:900px){ .gallery{ columns:2; } }
@media (max-width:560px){ .gallery{ columns:1; } }
.gallery button{
  display:block; width:100%; margin:0 0 18px; padding:0; border:0; background:none; cursor:pointer;
  border-radius:var(--radius); overflow:hidden; break-inside:avoid; position:relative; line-height:0;
  box-shadow:var(--shadow-s);
  transition:transform .5s var(--ease-out), box-shadow .5s var(--ease-out);
}
.gallery button:hover{ transform:translateY(-4px); box-shadow:var(--shadow); }
.gallery img{ width:100%; transition:transform .9s var(--ease-out); }
.gallery button:hover img{ transform:scale(1.05); }
.gallery figcaption{
  position:absolute; left:0; right:0; bottom:0; padding:30px 16px 15px; text-align:left;
  font-size:.82rem; line-height:1.4; font-weight:600; color:#fff;
  background:linear-gradient(180deg,transparent, rgba(27,51,80,.9));
  opacity:0; transform:translateY(8px);
  transition:opacity .4s var(--ease), transform .4s var(--ease-out);
}
.gallery button:hover figcaption,.gallery button:focus-visible figcaption{ opacity:1; transform:none; }

/* ── Lightbox ───────────────────────────────────────────── */
.lightbox{
  position:fixed; inset:0; z-index:130; background:rgba(20,38,56,.95);
  display:grid; place-items:center; padding:clamp(16px,4vw,48px);
  animation:lbIn .3s var(--ease-out);
  backdrop-filter:blur(3px);
}
@keyframes lbIn{ from{ opacity:0 } to{ opacity:1 } }
.lightbox[hidden]{ display:none; }
.lightbox__figure{
  margin:0; max-width:min(1200px,92vw); max-height:86vh; display:flex; flex-direction:column; gap:14px;
  animation:lbFig .45s var(--ease-out);
}
@keyframes lbFig{ from{ opacity:0; transform:scale(.965) translateY(10px) } to{ opacity:1; transform:none } }
.lightbox__figure img{ max-height:76vh; width:auto; margin-inline:auto; border-radius:var(--radius-s); }
.lightbox__figure figcaption{ color:rgba(247,238,221,.9); font-size:.9rem; text-align:center; }
.lightbox button{
  position:absolute; background:rgba(247,238,221,.12); border:1px solid rgba(247,238,221,.28);
  color:var(--cream); width:48px; height:48px; border-radius:50%; cursor:pointer; display:grid; place-items:center;
  transition:background .25s var(--ease), transform .25s var(--ease-out);
}
.lightbox button:hover{ background:rgba(247,238,221,.24); transform:scale(1.06); }
.lightbox button:active{ transform:scale(.96); }
.lightbox button svg{ width:22px; height:22px; fill:none; stroke:currentColor; stroke-width:1.9; stroke-linecap:round; stroke-linejoin:round; }
.lightbox__close{ top:20px; right:20px; }
.lightbox__nav--prev{ left:clamp(10px,3vw,32px); top:50%; transform:translateY(-50%); }
.lightbox__nav--next{ right:clamp(10px,3vw,32px); top:50%; transform:translateY(-50%); }
.lightbox__nav--prev:hover{ transform:translateY(-50%) scale(1.06); }
.lightbox__nav--next:hover{ transform:translateY(-50%) scale(1.06); }

/* ── Back to top ────────────────────────────────────────── */
.totop{
  position:fixed; right:22px; bottom:22px; z-index:90;
  width:48px; height:48px; border-radius:50%; cursor:pointer;
  border:1px solid rgba(217,193,146,.8); background:rgba(251,246,236,.92);
  color:var(--blue-700); display:grid; place-items:center; backdrop-filter:blur(8px);
  box-shadow:var(--shadow-s);
  opacity:0; visibility:hidden; transform:translateY(12px) scale(.9);
  transition:opacity .35s var(--ease), transform .35s var(--ease-out), visibility .35s;
}
.totop.is-on{ opacity:1; visibility:visible; transform:none; }
.totop:hover{ transform:translateY(-3px); border-color:var(--gold-500); }
.totop svg{ width:20px; height:20px; fill:none; stroke:currentColor; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }

/* ── Footer ─────────────────────────────────────────────── */
.foot{
  background:linear-gradient(180deg,var(--blue-800),var(--blue-900));
  color:rgba(247,238,221,.82); padding:clamp(48px,6vw,76px) 0;
}
.foot__inner{ display:grid; grid-template-columns:auto 1fr; gap:clamp(28px,5vw,64px); align-items:start; }
@media (max-width:760px){ .foot__inner{ grid-template-columns:1fr; } }
.foot__logos{ display:flex; flex-direction:column; gap:18px; align-items:flex-start; }
.foot__logos img{ width:132px; transition:transform .5s var(--ease-out); }
.foot__logos img:hover{ transform:translateY(-2px); }
.foot__menv{ width:190px !important; }
.foot__title{ color:var(--cream); font-weight:800; font-size:1.12rem; letter-spacing:-.015em; }
.foot__text p{ font-size:.94rem; max-width:60ch; }
.foot__meta{ font-size:.84rem; color:rgba(247,238,221,.58); margin-bottom:0; }

/* ═══ Motion layer ══════════════════════════════════════════ */
.js-anim [data-anim]{ opacity:0; }
.js-anim [data-anim="fade"]{ transform:translateY(16px); }
.js-anim [data-anim="card"]{ transform:translateY(26px) scale(.985); }
.js-anim [data-anim="stats"]{ transform:translateY(20px); }
.js-anim [data-anim].is-in{
  opacity:1; transform:none;
  transition:opacity .8s var(--ease-out), transform .9s var(--ease-out);
}
.js-anim [data-anim="lines"]{ opacity:1; }
.js-anim [data-anim="lines"] .line > span{ transform:translateY(105%); display:block; }
.js-anim [data-anim="lines"].is-in .line > span{
  transform:none; transition:transform 1s var(--ease-out);
}
.js-anim [data-anim="lines"].is-in .line:nth-child(2) > span{ transition-delay:.08s }
.js-anim [data-anim="lines"].is-in .line:nth-child(3) > span{ transition-delay:.16s }

.js-reveal .reveal{ opacity:0; transform:translateY(22px); }
.js-reveal .reveal.is-in{
  opacity:1; transform:none;
  transition:opacity .75s var(--ease-out), transform .85s var(--ease-out);
}
.js-reveal .eyebrow::after{ transform:scaleX(0); }
.js-reveal .eyebrow.is-in::after{ transform:scaleX(1); transition:transform 1.1s var(--ease-out) .1s; }

@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  .js-anim [data-anim],
  .js-anim [data-anim].is-in,
  .js-reveal .reveal,
  .js-reveal .reveal.is-in{ opacity:1 !important; transform:none !important; transition:none !important; }
  .js-anim [data-anim="lines"] .line > span{ transform:none !important; }
  .js-reveal .eyebrow::after{ transform:scaleX(1) !important; }
  .ack::before{ transform:scaleX(1) !important; }
  .hero__glow,.hero__cta svg,.chip--wait::before{ animation:none !important; }
  *{ animation-duration:.01ms !important; transition-duration:.01ms !important; }
}

/* ── People (acknowledgements) ──────────────────────────── */
.people{
  list-style:none; margin:26px 0 0; padding:0;
  display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:18px;
  max-width:860px;
}
@media (max-width:1000px){ .people{ grid-template-columns:1fr 1fr; } }
@media (max-width:820px){ .people{ grid-template-columns:1fr; } }
.person{
  display:flex; gap:16px; align-items:flex-start; min-width:0;
  background:var(--white); border:1px solid rgba(217,193,146,.6);
  border-radius:var(--radius); padding:18px;
  box-shadow:var(--shadow-s);
  transition:transform .45s var(--ease-out), box-shadow .45s var(--ease-out), border-color .35s var(--ease);
}
.person:hover{ transform:translateY(-3px); box-shadow:var(--shadow); border-color:var(--gold-500); }
.person img{
  width:62px; height:62px; border-radius:50%; flex:none;
  border:2px solid var(--gold-300); background:var(--cream);
  transition:transform .5s var(--ease-out), border-color .35s var(--ease);
}
.person:hover img{ transform:scale(1.05); border-color:var(--gold-500); }
.person__mono{
  width:62px; height:62px; border-radius:50%; flex:none;
  display:grid; place-items:center;
  background:linear-gradient(150deg,var(--gold-300),var(--gold-500));
  color:var(--blue-800); font-weight:800; font-size:1.05rem; letter-spacing:.02em;
  border:2px solid rgba(255,255,255,.7);
}
.person__mono--alt{ background:linear-gradient(150deg,#cfdae6,var(--blue-300)); color:var(--blue-800); }
.person__mono svg{ width:26px; height:26px; fill:none; stroke:currentColor; stroke-width:1.6; stroke-linecap:round; stroke-linejoin:round; }
.person h3{ font-size:1.02rem; margin-bottom:5px; line-height:1.2; }
.person div{ min-width:0; }
.person p{ margin:0; font-size:.85rem; line-height:1.45; color:var(--ink-soft); font-weight:600; }
.person p span{ font-weight:500; opacity:.85; }
.person__role{
  margin-top:8px !important; font-size:.8rem !important; font-weight:500 !important;
  color:var(--gold-900) !important; border-top:1px solid rgba(217,193,146,.5); padding-top:8px;
}

/* ── Method note (storymap) ─────────────────────────────── */
.ack--method{ margin-top:28px; }
.ack--method h3{
  font-size:1.15rem; color:var(--blue-700); margin-bottom:12px;
  display:flex; align-items:center; gap:10px;
}
.ack--method h3::before{
  content:""; width:26px; height:3px; border-radius:2px; flex:none;
  background:linear-gradient(90deg,var(--gold-500),var(--gold-300));
}
.ack--method p{ font-size:clamp(.97rem,1.25vw,1.05rem); }
@media (min-width:900px){
  .ack--method{ columns:2; column-gap:44px; }
  .ack--method h3{ column-span:all; }
}