/* Reef Tribe v2 concept, 2026-11-13: Apple-like minimal layer + dive journey + levels.
   Loaded after styles.css. Palette: sand #FBF8F1, teal #1F7A73, coral #E9785A (accent only:
   white text on coral fails WCAG AA, so coral carries dark text or decoration). */
:root{
  --paper:#FBF8F1;--sand:#F3EEE3;--sea:#1F7A73;--teal:#1F7A73;--teal-d:#165C57;--coral:#E9785A;--coral-ink:#A8442B;
  --deep:#0E3A40;--deeper:#08262C;--ink:#10262B;--muted:#4A5F63;--line:#E4E0D6;--foam:#EAF4F1;--gold:#E9785A;
  --r:22px;--shadow:0 20px 60px rgba(16,38,43,.08);
}
body{background:var(--paper);color:var(--ink);font-size:17px;letter-spacing:-.005em}
a{color:var(--teal)}a:hover{color:var(--coral-ink)}
:focus-visible{outline:3px solid var(--teal);outline-offset:3px;border-radius:6px}
.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
h1,h2,h3{color:var(--deep)}
.eyebrow{color:var(--teal);letter-spacing:.18em;font-weight:600}
.lede{color:var(--muted)}
.h-xl{font-size:clamp(2.3rem,6.4vw,4.6rem);line-height:1.02;letter-spacing:-.01em;margin:.1em 0 .3em}

/* Header: light, quiet, translucent */
header.site,body.home header.site{position:sticky;top:0;background:rgba(251,248,241,.82);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);color:var(--ink);box-shadow:0 1px 0 rgba(16,38,43,.08)}
header.site.scrolled,body.home header.site.scrolled{background:rgba(251,248,241,.92);box-shadow:0 1px 0 rgba(16,38,43,.1)}
header.site .bar{min-height:60px}
.brand{color:var(--deep)}
.logo{background:radial-gradient(circle at 35% 30%,#ffd9cc,var(--coral) 45%,#b4523a);box-shadow:none}
.menu{border-color:rgba(16,38,43,.25);color:var(--ink)}
nav#nav a{color:var(--ink);font-size:.86rem;font-weight:500}
nav#nav a[aria-current]{color:var(--teal);font-weight:650}
nav#nav a[href="/researchers"]{border:1.5px solid var(--teal);color:var(--teal);border-radius:999px;padding:8px 14px;font-weight:600;margin-top:6px;display:inline-block}
nav#nav a[href="/researchers"]:hover,nav#nav a[href="/researchers"][aria-current]{background:var(--teal);color:#fff}
@media(min-width:960px){.menu{display:inline-block}nav#nav{display:none;width:100%}nav#nav.open{display:block}nav#nav ul{display:block;padding:0 0 12px}}
@media(min-width:1180px){
  .menu{display:none}nav#nav{display:block;width:auto}nav#nav ul{display:flex;gap:2px;padding:0;align-items:center}
  nav#nav a{padding:7px 10px}nav#nav a:hover{background:rgba(31,122,115,.08);color:var(--deep)}
  nav#nav a[href="/researchers"]{margin:0 0 0 8px;padding:7px 14px}
}

/* Buttons + ripple */
.btn{background:var(--teal);color:#fff;box-shadow:none;border-radius:999px;padding:14px 24px;font-weight:600;position:relative;overflow:hidden;border:0}
.btn:hover{color:#fff;background:var(--teal-d);filter:none;box-shadow:0 10px 24px rgba(31,122,115,.25)}
.btn.line{background:transparent;color:var(--teal);box-shadow:inset 0 0 0 1.5px var(--teal)}
.btn.line:hover{background:var(--teal);color:#fff}
.btn.ghost{border-color:#fff}
.ripple{position:absolute;border-radius:50%;pointer-events:none;background:currentColor;opacity:.22;transform:scale(0);animation:rip .7s ease-out forwards}
@keyframes rip{to{transform:scale(1);opacity:0}}
.linkish{background:none;border:0;padding:0;font:inherit;color:var(--teal);text-decoration:underline;cursor:pointer}

/* ---------- The dive ---------- */
.dive{position:relative}
.depth{position:relative;overflow:hidden}
.surface{background:var(--paper);min-height:calc(100svh - 60px);display:flex;align-items:center;padding:60px 0 120px}
.surface-in{position:relative;z-index:2}
.surface h1{font-size:clamp(3.6rem,13vw,9.5rem);line-height:.92;letter-spacing:-.02em;margin:.08em 0 .2em;color:var(--deep)}
.lede.big{font-size:clamp(1.25rem,2.6vw,1.75rem);max-width:30ch;color:var(--ink);line-height:1.35}
.cta{margin-top:28px}
.status{margin-top:22px;color:var(--muted)}
.waterline{position:absolute;left:0;right:0;bottom:-1px;width:100%;height:80px;z-index:1}
.js .waterline path{animation:wave 9s ease-in-out infinite alternate;transform-origin:center}
@keyframes wave{from{transform:translateX(-2%) scaleY(1)}to{transform:translateX(2%) scaleY(1.25)}}

/* Shallows: reuse the bleached->healthy crossfade */
.depth.reef-hero{background:#0c3a42}
.reef-hero .h-xl{color:#fff;text-shadow:0 2px 6px rgba(0,0,0,.5),0 8px 30px rgba(0,0,0,.4)}
.reef-hero .eyebrow{color:#ffd9cc}
.reef-hero .lede{color:#fff}
.inline-cite{font-style:normal;font-size:.8rem;display:block;margin-top:6px;opacity:.95}
.inline-cite a{color:#fff}
.reef-hero .wrap{padding-bottom:100px}

.sunlit{background:linear-gradient(180deg,#EAF4F1 0%,#DCEEEA 100%);padding:110px 0 100px}
.reef{background:linear-gradient(180deg,#DCEEEA 0%,#C6E3DE 55%,#A9D3CD 100%);padding:110px 0 110px}
.evidence{background:linear-gradient(180deg,#A9D3CD 0%,#2E7F7A 18%,#145159 100%);padding:140px 0 110px;color:#fff}
.deep{background:linear-gradient(180deg,#145159 0%,#0A2E35 45%,#061B20 100%);padding:110px 0 120px;color:#E6F1EF}
.evidence h2,.deep h2{color:#fff}
.evidence .eyebrow,.deep .eyebrow{color:#FFC7B5}
.evidence .lede,.deep .lede{color:#D5E8E5}

.steps{list-style:none;padding:0;margin:44px 0 26px;display:grid;gap:14px;grid-template-columns:1fr;counter-reset:s}
.steps li{background:rgba(255,255,255,.72);border-radius:var(--r);padding:22px 22px 18px;counter-increment:s;position:relative;transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s}
.steps li:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.steps li::after{content:counter(s);position:absolute;right:18px;top:14px;font-family:var(--font-title);font-size:1.6rem;color:rgba(31,122,115,.35)}
.steps h3{margin:.55em 0 .25em;font-size:1.35rem}
.steps p{margin:0;font-size:.95rem;color:var(--muted);line-height:1.5}
.step-ico,.disc-ico{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:50%;background:#fff;color:var(--teal);box-shadow:0 0 0 1px rgba(31,122,115,.15)}
@media(min-width:900px){.steps{grid-template-columns:repeat(5,1fr)}}
.evidence-note{max-width:46rem}

/* Level map */
.prog{max-width:520px;margin:28px 0 8px}
.prog-row{display:flex;justify-content:space-between;font-size:.9rem;font-weight:600;color:var(--deep)}
.prog-bar{height:8px;border-radius:99px;background:rgba(255,255,255,.7);margin-top:8px;overflow:hidden}
.prog-bar i{display:block;height:100%;width:calc(var(--prog,0) * 100%);background:linear-gradient(90deg,var(--teal),var(--coral));border-radius:99px;transition:width .8s cubic-bezier(.2,.7,.2,1)}
.prog-note{margin:.5em 0 0}
.lvl-map{position:relative;margin:36px 0 56px}
.lvl-path{display:none}
.lvl-list{list-style:none;margin:0;padding:0 0 0 0;display:grid;gap:10px;position:relative}
.lvl-list::before{content:"";position:absolute;left:31px;top:20px;bottom:20px;border-left:3px dotted rgba(31,122,115,.45)}
.lvl a{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--ink);padding:8px 10px;border-radius:999px;position:relative;overflow:hidden}
.lvl a:hover{background:rgba(255,255,255,.55);color:var(--ink)}
.lvl-orb{position:relative;flex:none;display:grid;place-items:center;width:44px;height:44px;margin-left:0;border-radius:50%;background:#fff;color:var(--teal);box-shadow:0 0 0 1px rgba(31,122,115,.18),0 8px 20px rgba(16,38,43,.08);transition:transform .35s cubic-bezier(.2,.7,.2,1),background .3s,color .3s}
.lvl a:hover .lvl-orb,.lvl a:focus-visible .lvl-orb{transform:scale(1.12)}
.lvl-check{position:absolute;right:-4px;top:-4px;width:20px;height:20px;border-radius:50%;background:var(--coral);color:var(--ink);font-size:.7rem;font-weight:800;display:grid;place-items:center;opacity:0;transform:scale(.4);transition:all .35s cubic-bezier(.3,1.6,.5,1)}
.lvl.visited .lvl-orb{background:var(--teal);color:#fff}
.lvl.visited .lvl-check{opacity:1;transform:scale(1)}
.lvl-txt{display:flex;flex-direction:column;line-height:1.25}
.lvl-n{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:var(--teal-d)}
.lvl-title{font-family:var(--font-title);font-size:1.12rem;color:var(--deep)}
@media(min-width:900px){
  .lvl-map{aspect-ratio:1000/400;margin:40px 0 70px}
  .lvl-path{display:block;position:absolute;inset:0;width:100%;height:100%;color:var(--teal);opacity:.55}
  .lvl-list{position:absolute;inset:0;display:block}
  .lvl-list::before{display:none}
  .lvl{position:absolute;width:18%;transform:translate(-50%,-50%);text-align:center}
  .lvl:nth-child(1){left:10%;top:25%}.lvl:nth-child(2){left:30%;top:25%}.lvl:nth-child(3){left:50%;top:25%}.lvl:nth-child(4){left:70%;top:25%}.lvl:nth-child(5){left:90%;top:25%}
  .lvl:nth-child(6){left:90%;top:75%}.lvl:nth-child(7){left:70%;top:75%}.lvl:nth-child(8){left:50%;top:75%}.lvl:nth-child(9){left:30%;top:75%}.lvl:nth-child(10){left:10%;top:75%}
  .lvl a{flex-direction:column;gap:8px;border-radius:24px;padding:10px 6px 8px;margin-top:38px}
  .lvl-orb{width:64px;height:64px}.lvl-orb .ico{width:28px;height:28px}
  .lvl-title{font-size:1rem}
}
.js .lvl-map:not(.seen) .lvl{opacity:0}
.lvl-map.seen .lvl{animation:pop .55s cubic-bezier(.3,1.5,.5,1) both;animation-delay:calc(var(--i) * 60ms)}
@keyframes pop{from{opacity:0;scale:.6}to{opacity:1;scale:1}}

/* Discoveries */
.disc-h{font-size:1.6rem;margin:10px 0 14px}
.disc-count{font-family:var(--font);font-size:.95rem;color:var(--teal-d);font-weight:700;margin-left:8px}
.disc-grid{list-style:none;padding:0;margin:0;display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.disc{position:relative;display:flex;gap:14px;align-items:flex-start;background:rgba(255,255,255,.82);border-radius:var(--r);padding:18px;transition:transform .35s,box-shadow .35s}
.disc:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.disc h3{margin:.1em 0 .3em;font-size:1.15rem}
.disc-kicker{margin:0;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700;color:var(--teal-d)}
.disc-sp{text-transform:none;letter-spacing:0;font-style:italic;font-weight:600}
.disc-fact{margin:.2em 0 .5em;font-size:.93rem;line-height:1.5}
.disc-src{margin:0;font-size:.78rem;color:var(--muted)}
.disc-lock{display:none}
.disc.locked .disc-body{filter:blur(5px);opacity:.45;user-select:none}
.disc.locked .disc-ico{background:#E9E5DC;color:#8A9799}
.disc.locked .disc-lock{display:grid;place-items:center;position:absolute;inset:0;margin:0;font-weight:700;font-size:.9rem;color:var(--deep)}
.disc.unlocked-now{animation:glow 1.6s ease-out}
@keyframes glow{0%{box-shadow:0 0 0 0 rgba(233,120,90,.6)}100%{box-shadow:0 0 0 18px rgba(233,120,90,0)}}

/* Stats on the evidence layer */
.evidence .stats{background:transparent;box-shadow:none;margin-top:36px;border-radius:0;color:#fff}
.evidence .stat{border-color:rgba(255,255,255,.18);padding:24px 22px}
.evidence .stat b{color:#fff;font-size:clamp(2.2rem,5vw,3.4rem)}
.evidence .stat span{color:#DDEDEA}.evidence .stat cite,.evidence .stat cite a{color:#CFE6E2}

/* Deep: researcher layer teaser */
.pro-grid{list-style:none;padding:0;margin:36px 0 30px;display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
.pro-grid a{display:flex;flex-direction:column;gap:6px;height:100%;padding:20px;border-radius:18px;background:rgba(255,255,255,.06);box-shadow:inset 0 0 0 1px rgba(255,255,255,.16);color:#fff;text-decoration:none;position:relative;overflow:hidden;transition:background .3s}
.pro-grid a:hover{background:rgba(255,255,255,.12);color:#fff}
.pro-grid b{font-family:var(--font-title);font-weight:400;font-size:1.2rem}
.pro-grid span{font-size:.88rem;color:#C9DEDB}
.about-line{max-width:44rem;color:#C9DEDB}.about-line a{color:#fff}

/* Fish + bubbles (decorative) */
.school{position:absolute;inset:0;pointer-events:none;z-index:0}
.fish-swim{position:absolute;left:-60px;animation:swim 34s linear infinite}
.fish{display:block;transition:transform .9s cubic-bezier(.2,.8,.2,1);transform:translate(var(--fx,0px),var(--fy,0px))}
.fish svg{display:block;transform:scaleX(-1)}
.f1{top:22%;color:rgba(31,122,115,.35);animation-duration:38s}
.f2{top:58%;color:rgba(233,120,90,.45);animation-duration:30s;animation-delay:-12s}
.f3{top:76%;color:rgba(31,122,115,.25);animation-duration:44s;animation-delay:-25s}
.f4{top:38%;color:rgba(233,120,90,.35);animation-duration:27s;animation-delay:-6s}
.f5{top:10%;color:rgba(14,58,64,.25);animation-duration:50s;animation-delay:-33s}
.f2 svg,.f4 svg{width:34px;height:17px}.f3 svg{width:60px;height:30px}
@keyframes swim{from{transform:translateX(0)}to{transform:translateX(calc(100vw + 120px))}}
.sunlit .wrap,.reef .wrap,.surface .wrap{position:relative;z-index:1}
.bubbles{position:absolute;inset:0;pointer-events:none}
.bubbles i{position:absolute;bottom:-20px;width:8px;height:8px;border-radius:50%;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.35);animation:rise 14s linear infinite}
.b1{left:8%}.b2{left:18%;animation-delay:-4s!important;width:5px!important;height:5px!important}.b3{left:33%;animation-delay:-9s!important}.b4{left:47%;animation-delay:-2s!important;width:11px!important;height:11px!important}
.b5{left:61%;animation-delay:-7s!important}.b6{left:74%;animation-delay:-11s!important;width:5px!important;height:5px!important}.b7{left:86%;animation-delay:-5s!important}.b8{left:94%;animation-delay:-13s!important}
@keyframes rise{from{transform:translateY(0)}to{transform:translateY(-110vh)}}

/* HUD (home) */
.hud{position:fixed;z-index:30;right:22px;top:50%;transform:translateY(-50%);display:flex;gap:12px;align-items:stretch;pointer-events:none;opacity:0;transition:opacity .4s}
.hud.on{opacity:1}
.hud-gauge{position:relative;width:4px;height:220px;border-radius:4px;background:rgba(16,38,43,.14)}
.hud-fill{position:absolute;left:0;top:0;width:100%;height:calc(var(--d,0) * 100%);background:linear-gradient(180deg,var(--coral),var(--teal));border-radius:4px}
.hud-tick{position:absolute;right:12px;top:calc(var(--t) * 100%);transform:translateY(-50%);font-size:.62rem;font-weight:700;color:rgba(16,38,43,.55)}
.hud-read{display:flex;flex-direction:column;justify-content:center;gap:2px;background:rgba(251,248,241,.86);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:16px;padding:12px 14px;box-shadow:0 10px 30px rgba(16,38,43,.12);min-width:118px}
.hud-label{font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;color:var(--muted)}
.hud-read b{font-family:var(--font-title);font-weight:400;font-size:1.7rem;line-height:1;color:var(--deep);font-variant-numeric:tabular-nums}
.hud-zone{font-size:.78rem;font-weight:600;color:var(--teal-d)}
.hud-prog{font-size:.7rem;color:var(--muted)}
.hud.dark .hud-tick{color:rgba(255,255,255,.65)}.hud.dark .hud-gauge{background:rgba(255,255,255,.2)}
@media(max-width:899px){
  .hud{top:auto;bottom:14px;right:12px;transform:none}
  .hud-gauge{display:none}
  .hud-read{flex-direction:row;align-items:baseline;gap:10px;padding:8px 14px;border-radius:999px;min-width:0}
  .hud-read b{font-size:1.15rem}.hud-label,.hud-prog{display:none}
}

/* Toast */
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,30px);opacity:0;z-index:50;background:var(--deep);color:#fff;padding:12px 20px;border-radius:999px;font-weight:600;font-size:.92rem;box-shadow:0 14px 40px rgba(0,0,0,.25);transition:all .5s cubic-bezier(.2,.8,.2,1);pointer-events:none;max-width:90vw;text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* Zone pages: level strip */
.zstrip{padding-top:34px!important}
.zs-top{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;margin-bottom:18px}
.zs-badge{display:inline-flex;align-items:center;gap:10px;margin:0;font-weight:700;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--teal-d)}
.zs-badge .ico{color:var(--teal)}
.zs-dots{list-style:none;display:flex;gap:6px;margin:0;padding:0}
.zs-dots .dot{display:block;width:14px;height:14px;border-radius:50%;box-shadow:inset 0 0 0 2px rgba(31,122,115,.45);transition:transform .2s}
.zs-dots .dot.visited{background:rgba(31,122,115,.45);box-shadow:none}
.zs-dots .dot[aria-current]{background:var(--coral);box-shadow:none;transform:scale(1.25)}
.zs-dots .dot:hover{transform:scale(1.3)}
.zs-map{font-weight:600;font-size:.9rem}
.disc.solo{background:#fff;box-shadow:0 0 0 1px var(--line);max-width:760px}
.disc.solo .disc-kicker::before{content:"Unlocked · ";color:var(--coral-ink)}

/* Zones index */
.levels-page{padding-top:56px}
.levels-page .lvl-map{background:linear-gradient(180deg,#EAF4F1,#D3EAE5);border-radius:28px;padding:10px}
@media(min-width:900px){.levels-page .lvl-map{padding:0}}

/* Researchers & Government */
.pro-hero{background:var(--paper);padding:64px 0 24px;border-bottom:1px solid var(--line)}
.pro-hero h1{font-size:clamp(2.2rem,5.4vw,4rem);max-width:20ch;line-height:1.05}
.pro-toc{display:flex;flex-wrap:wrap;gap:8px;margin:26px 0 10px}
.pro-toc a{text-decoration:none;font-size:.88rem;font-weight:600;padding:8px 14px;border-radius:999px;box-shadow:inset 0 0 0 1px var(--line);background:#fff;color:var(--deep)}
.pro-toc a:hover{box-shadow:inset 0 0 0 1.5px var(--teal);color:var(--teal)}
.pro h2{scroll-margin-top:80px}
.pro-status{background:#fff;border-left:4px solid var(--teal);padding:16px 18px;border-radius:0 16px 16px 0}
.table-wrap{overflow-x:auto;border-radius:18px;box-shadow:0 0 0 1px var(--line);background:#fff;margin:20px 0}
.pro-table{border-collapse:collapse;width:100%;font-size:.9rem;min-width:760px}
.pro-table th{text-align:left;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding:12px 14px;border-bottom:1px solid var(--line)}
.pro-table td{padding:14px;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.5}
.pro-table tr:last-child td{border-bottom:0}
.num-c{font-family:var(--font-title);font-size:1.3rem;color:var(--teal)}
.inst{list-style:none;padding:0;display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.inst li{background:#fff;border-radius:16px;padding:16px 18px;box-shadow:0 0 0 1px var(--line);display:flex;flex-direction:column;gap:4px}
.inst span{font-size:.88rem;color:var(--muted)}.inst a{font-size:.85rem;font-weight:600}
.refs{padding-left:1.3em;max-width:900px}.refs li{margin:.9em 0;line-height:1.55;font-size:.95rem}
.refs details{margin-top:4px}.refs summary{cursor:pointer;font-size:.82rem;color:var(--teal);font-weight:600}
.refs details p{font-size:.9rem;color:var(--muted);margin:.4em 0}
@media(min-width:900px){.sources.cols{columns:2;column-gap:40px}}
.doc{display:flex;gap:26px;align-items:center;text-decoration:none;color:var(--ink);background:#fff;border-radius:24px;padding:22px;box-shadow:0 0 0 1px var(--line);max-width:640px;transition:box-shadow .3s,transform .3s}
.doc:hover{box-shadow:0 0 0 1px var(--line),var(--shadow);transform:translateY(-3px);color:var(--ink)}
.doc-page{flex:none;width:96px;height:124px;border-radius:6px;background:var(--paper);box-shadow:0 0 0 1px var(--line),6px 6px 0 -1px #fff,6px 6px 0 0 var(--line);padding:14px 12px;display:flex;flex-direction:column;gap:7px}
.doc-page i{display:block;height:5px;border-radius:3px;background:#D8D3C8}.doc-page i:first-child{width:60%;height:8px;background:var(--teal)}.doc-page i:nth-child(3){width:80%}.doc-page i:last-child{width:50%}
.doc-meta{display:flex;flex-direction:column;gap:6px}.doc-meta b{font-family:var(--font-title);font-weight:400;font-size:1.25rem;color:var(--deep)}
.doc-meta>span:not(.btn){font-size:.85rem;color:var(--muted)}.doc .btn{align-self:flex-start;margin:6px 0 0}

/* Summary brief (print) */
.brief{max-width:820px;margin:40px auto;background:#fff;padding:48px 56px;border-radius:8px;box-shadow:0 0 0 1px var(--line);font-size:.92rem;line-height:1.5}
.brief h1{font-size:2.4rem;margin:.1em 0 .1em}.brief h2{font-size:1.15rem;margin:1.2em 0 .3em;color:var(--teal-d)}
.brief-h{border-bottom:2px solid var(--teal);padding-bottom:12px}
.brief-cols{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.plain{padding-left:1.1em;margin:.3em 0}.plain li{margin:.15em 0}.plain.two{columns:2;column-gap:28px;font-size:.84rem}
.refs-s{font-size:.8rem}
@media print{
  @page{size:A4;margin:14mm}
  header.site,footer.site,.skip,.no-print,.toast{display:none!important}
  body{background:#fff;font-size:10.5pt}
  .brief{box-shadow:none;margin:0;padding:0;max-width:none;font-size:9.5pt}
  .brief h1{font-size:22pt}.brief h2{font-size:11pt;break-after:avoid}
  a{color:inherit;text-decoration:none}
}

/* Footer: the seabed */
footer.site{background:#061B20;margin-top:0}
.home footer.site{margin-top:0}
body:not(.home) footer.site{margin-top:72px}

/* Section spacing, calmer */
section.wrap{padding-top:64px}

@media(prefers-reduced-motion:reduce){
  .fish-swim,.bubbles,.waterline path{animation:none!important}
  .school{display:none}
  .js .lvl-map:not(.seen) .lvl{opacity:1}
  .hud-fill,.prog-bar i{transition:none}
}

/* --- fixes after first screenshots --- */
.depth{overflow:hidden;overflow:clip}
.depth.reef-hero{overflow:visible}
.hud{align-items:center}
.hud-read{min-width:104px}
@media(min-width:900px){.lvl{transform:translate(-50%,-42px)}.lvl a{margin-top:0}}
@media(max-width:1399px){
  .hud{top:auto;bottom:16px;right:16px;transform:none}
  .hud-gauge{display:none}
  .hud-read{flex-direction:row;align-items:baseline;gap:10px;padding:9px 16px;border-radius:999px;min-width:0}
  .hud-read b{font-size:1.2rem}.hud-label{display:none}
}
@media(max-width:899px){.hud-prog{display:none}}
.pro.prose{max-width:1180px}
.pro.prose>*{max-width:52rem}
.pro>.prose{max-width:52rem}
.btn.line{background:rgba(251,248,241,.9)}
.prog-bar{background:rgba(16,38,43,.1)}
@media(max-width:899px){.hud{bottom:12px;right:12px}.hud-read{padding:6px 12px;gap:8px;opacity:.95}.hud-read b{font-size:1rem}.hud-zone{font-size:.72rem}}
.plain.nob{list-style:none;padding-left:0}

/* Join the Reef Tribe */
header.site .bar{display:flex;align-items:center;flex-wrap:wrap;gap:8px}
.brand{flex:none}
.join-head{order:2;margin-left:auto;padding:8px 16px;font-size:.82rem;font-weight:600;white-space:nowrap;flex:none}
header.site .menu{order:3;margin-left:0}
nav#nav{order:4;flex:1 0 100%;width:100%}
@media(min-width:1180px){
  header.site .bar{flex-wrap:nowrap;gap:6px}
  nav#nav{order:2;flex:1 1 auto;width:auto;margin-left:auto;min-width:0}
  nav#nav ul{flex-wrap:nowrap}
  nav#nav a{padding:7px 7px;font-size:.8rem}
  nav#nav a[href="/researchers"]{margin:0 0 0 6px;padding:7px 12px}
  .join-head{order:3;margin-left:8px;padding:7px 14px}
  header.site .menu{order:4}
}
.join-sec{background:var(--paper);color:var(--ink);padding:100px 0 110px}
.join-sec .h-xl{color:var(--deep)}
.join-sec .lede{max-width:38rem}
.join-benefits{list-style:none;padding:0;margin:48px 0 28px;display:grid;gap:28px 40px;grid-template-columns:1fr}
@media(min-width:800px){.join-benefits{grid-template-columns:1fr 1fr;gap:36px 48px}}
.join-benefits h3{font-family:var(--font-title);font-weight:400;font-synthesis:none;font-size:1.55rem;margin:0 0 .4em;color:var(--deep);letter-spacing:.005em}
.join-benefits p{margin:0;line-height:1.6;font-size:1.02rem}
.join-soon{max-width:40rem;color:var(--muted);font-size:.95rem;margin:0 0 36px;line-height:1.6}
.join-form{max-width:28rem;display:grid;gap:16px;margin:0 0 22px}
.join-free{margin:0;font-size:.82rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--teal-d)}
.join-form label{display:grid;gap:6px;font-size:.8rem;font-weight:600;letter-spacing:.02em;color:var(--deep)}
.join-form input[type=text],.join-form input[type=email]{font:inherit;font-size:1rem;font-weight:400;letter-spacing:-.011em;padding:13px 14px;border:0;border-radius:12px;background:#fff;box-shadow:inset 0 0 0 1px rgba(16,38,43,.14);color:var(--ink)}
.join-form input[type=text]:focus,.join-form input[type=email]:focus{outline:none;box-shadow:inset 0 0 0 1.5px var(--teal)}
.join-form label.join-consent{display:flex;gap:10px;align-items:flex-start;font-weight:500;letter-spacing:0;font-size:.9rem;line-height:1.45;color:var(--ink)}
.join-consent input{margin-top:.35em;flex:none;accent-color:var(--teal)}
.join-form .btn{justify-self:start;margin-top:4px}
.join-legal{max-width:46rem;color:var(--muted);font-size:.8rem;line-height:1.55;margin:0}
.join-thanks{max-width:36rem;margin:0 0 22px;font-size:1.05rem;line-height:1.6}
.join-thanks:focus{outline:none}
.join-final{background:var(--sand);padding:90px 0 120px}
.reef-hero .hero-join{position:relative;z-index:2;margin:18px 0 0}
.reef-hero .hero-join .btn{box-shadow:0 8px 24px rgba(0,0,0,.28)}
.privacy-page{padding-bottom:80px}
.privacy-page h2{margin-top:1.4em}

.join-invite{max-width:40rem;color:var(--muted);font-size:1rem;margin:.2em 0 0;line-height:1.6}


/* StoryBrand homepage */
.sb-hero h1{color:#fff;font-family:var(--font-title);font-weight:400;font-synthesis:none;font-size:clamp(1.6rem,7.1vw,4.8rem);line-height:1.08;max-width:none;white-space:nowrap;margin:.15em 0 .25em;text-shadow:0 2px 6px rgba(0,0,0,.55),0 8px 30px rgba(0,0,0,.45)}
@media(max-width:600px){.sb-hero h1{white-space:normal;text-wrap:balance;font-size:clamp(3rem,13.85vw,3.5rem);line-height:1.1}}

.sb-hero .lede{color:#fff;max-width:none;white-space:nowrap;font-size:clamp(1.2rem,5.6vw,1.55rem)}
.sb-hero .btn.line{background:rgba(255,255,255,.12);color:#fff;box-shadow:inset 0 0 0 1.5px #fff}
.sb-hero .btn.line:hover{background:#fff;color:var(--deep)}
.sb-problem,.sb-guide,.sb-plan,.sb-stakes,.sb-success{padding:100px 0 110px}
.sb-problem{background:var(--paper)}
.sb-guide{background:var(--sand)}
.sb-plan{background:#EAF4F1}
.sb-stakes{background:linear-gradient(180deg,#145159 0%,#0A2E35 100%);color:#E6F1EF}
.sb-stakes h2,.sb-success h2{color:inherit}
.sb-stakes .eyebrow{color:#FFC7B5}
.sb-stakes .lede{color:#D5E8E5}
.sb-success{background:var(--paper)}
.sb-three,.sb-steps{list-style:none;padding:0;margin:48px 0 28px;display:grid;gap:28px 40px;grid-template-columns:1fr}
@media(min-width:800px){.sb-three,.sb-steps{grid-template-columns:repeat(3,1fr)}}
.sb-three h3,.sb-steps h3{font-family:var(--font-title);font-weight:400;font-synthesis:none;font-size:1.45rem;margin:0 0 .4em;color:var(--deep)}
.sb-three p,.sb-steps p{margin:0;line-height:1.6}
.sb-steps li{background:rgba(255,255,255,.8);border-radius:20px;padding:28px 24px 24px;position:relative}
.sb-steps .n{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--teal);color:#fff;font-weight:700;font-size:.9rem;margin-bottom:12px}
.sb-guide .cta,.sb-plan .cta,.sb-success .cta,.sb-hero .cta{margin-top:28px}

.join-consent span{flex:1;min-width:0}