/* bioconscious.tech · shared stylesheet for standalone pages (science, investors, export guides, authors, newsroom, policy).
   Tokens mirror index.html so the pages read as one site. */
:root{
  --void:#05080A;--panel:#0A1013;--panel-2:#0D161A;
  --line:rgba(120,200,180,.11);--line-2:rgba(120,200,180,.22);
  --teal:#2DD4BF;--teal-deep:#0E8a78;--cyan:#22D3EE;--amber:#F5A623;
  --text:#E9F1EE;--muted:#8FA69E;--muted-2:#7A8F86;
  --serif:'Instrument Serif',Georgia,serif;
  --sans:'Inter',-apple-system,system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--void);color:var(--text);font-family:var(--sans);font-size:16.5px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.08;font-weight:400}
.serif{font-family:var(--serif)}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--teal)}
.muted{color:var(--muted)}

/* nav */
nav{position:sticky;top:0;z-index:50;background:rgba(5,8,10,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-family:var(--mono);font-size:13px;letter-spacing:.14em;color:var(--text);transition:opacity .15s}
.logo:hover{opacity:.7}
.logo b{color:var(--teal);font-weight:500}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{color:var(--muted);font-size:13.5px;font-weight:500;transition:.15s}
.nav-links a:hover{color:var(--text)}
.nav-links .btn{padding:11px 22px;font-weight:700;color:#04231c;box-shadow:0 0 24px -5px rgba(45,212,191,.75)}
.nav-toggle{display:none}
.nav-burger{display:none;width:40px;height:40px;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer}
.nav-burger span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px}
@media(max-width:820px){
  .nav-burger{display:flex}
  .nav-links{display:none;position:absolute;left:0;right:0;top:64px;flex-direction:column;align-items:flex-start;gap:0;background:var(--panel);border-bottom:1px solid var(--line);padding:8px 20px 16px}
  .nav-links a{padding:12px 0;font-size:15px;width:100%;border-bottom:1px solid var(--line)}
  .nav-links a:last-child{border-bottom:none}
  .nav-links .btn{margin-top:10px;justify-content:center}
  .nav-toggle:checked ~ .nav-links{display:flex}
}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:999px;font-weight:600;font-size:14.5px;font-family:var(--sans);transition:.2s;cursor:pointer;border:1px solid transparent;white-space:nowrap}
.btn-primary{background:var(--teal);color:#04231c}
.btn-primary:hover{background:#5eead4;transform:translateY(-1px)}
.btn-ghost{border-color:var(--line-2);color:var(--text);background:transparent}
.btn-ghost:hover{background:rgba(45,212,191,.07);border-color:var(--teal)}
.btn-sm{padding:10px 18px;font-size:13.5px}

/* page header + doc body */
.page{padding:64px 0 80px}
.page-head{max-width:760px;margin:0 auto 34px}
.page-head .eyebrow{display:block;margin-bottom:14px}
.page-head h1{font-family:var(--serif);font-size:clamp(34px,4.6vw,52px);letter-spacing:-.01em;margin:0 0 12px}
.page-head .lead{font-size:18px;line-height:1.6;color:var(--muted);max-width:60ch}
.page-head .meta{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-2);margin-top:18px}
.doc{max-width:760px;margin:0 auto}
.doc h2{font-family:var(--serif);font-size:28px;margin:40px 0 12px}
.doc h3{font-size:18px;font-weight:600;margin:26px 0 8px}
.doc p,.doc li{color:var(--muted);font-size:16px;line-height:1.75}
.doc ul,.doc ol{margin:10px 0 10px 22px}
.doc li{margin:8px 0}
.doc a{color:var(--teal);border-bottom:1px solid rgba(45,212,191,.35)}
.doc b,.doc strong{color:var(--text);font-weight:600}
.doc a.btn{border-bottom:0}
.doc a.btn-primary{color:#04231c}
.doc .note{border:1px solid var(--line);border-radius:12px;padding:15px 17px;background:var(--panel);font-size:13px;color:var(--muted-2);margin:26px 0}
.doc .callout{border:1px solid rgba(45,212,191,.3);background:rgba(45,212,191,.06);border-radius:16px;padding:22px 24px;margin:30px 0}
.doc .callout h3{margin:0 0 6px}
.doc .callout p{margin:0 0 14px}
.steps{counter-reset:step;list-style:none;margin:18px 0 0 0 !important}
.steps li{position:relative;padding-left:46px;margin:0 0 16px;list-style:none}
.steps li::before{counter-increment:step;content:counter(step);position:absolute;left:0;top:2px;width:30px;height:30px;border-radius:50%;background:rgba(45,212,191,.12);border:1px solid rgba(45,212,191,.35);color:var(--teal);font-family:var(--mono);font-size:12.5px;display:flex;align-items:center;justify-content:center}
.steps li b{display:block;color:var(--text);font-weight:600;margin-bottom:2px}

/* card grid (chooser, newsroom index) */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;margin-top:30px}
.card{display:block;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);padding:22px 22px 20px;transition:.2s;position:relative}
.card:hover{border-color:var(--teal);transform:translateY(-2px)}
.card .eyebrow{font-size:10.5px;letter-spacing:.14em}
.card h3{font-family:var(--serif);font-size:23px;margin:10px 0 8px;line-height:1.15}
.card p{font-size:13.5px;color:var(--muted);line-height:1.55}
.card .go{display:inline-block;margin-top:14px;font-family:var(--mono);font-size:12px;color:var(--teal);letter-spacing:.04em}
.card .go::after{content:" →"}

/* forms */
.field{width:100%;background:var(--panel);border:1px solid var(--line-2);border-radius:12px;padding:13px 15px;color:var(--text);font-family:var(--sans);font-size:15px;outline:none;transition:border-color .15s}
.field:focus{border-color:var(--teal)}
.field::placeholder{color:var(--muted-2)}
.form-row{display:grid;gap:10px;margin-top:14px}
.form-msg{font-size:13.5px;margin-top:12px;color:var(--muted)}
.form-msg.err{color:#f0806a}
.form-msg.ok{color:var(--teal)}

/* medical review byline · dark variant (bioconscious.tech) */
.med-review{display:flex;align-items:center;gap:10px;flex-wrap:wrap;border:1px solid rgba(255,255,255,.12);background:#0A1214;border-radius:8px;padding:11px 13px;margin:6px 0 26px;font-size:11.5px;line-height:1.45;color:#B7C4C6;font-family:var(--sans)}
.med-review__avatar{flex:none;width:26px;height:26px;border-radius:50%;background:#34e2b0;color:#04120C;font-family:var(--mono);font-size:10.5px;font-weight:700;display:flex;align-items:center;justify-content:center;letter-spacing:.02em}
.med-review p{margin:0;flex:1 1 240px}
.med-review a{color:#34e2b0;border-bottom:1px solid rgba(52,226,176,.35);font-weight:500}
.med-review time{color:#dfe9e6}
.med-review__cred{color:#8fa69e}
@media(max-width:380px){.med-review p{flex-basis:100%}}
.med-review--full{padding:16px 18px;gap:14px;font-size:13.5px}
.med-review--full .med-review__avatar{width:40px;height:40px;font-size:14px}
.author-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);padding:22px;margin:40px 0 0;display:flex;gap:16px;align-items:flex-start}
.author-card .med-review__avatar{width:48px;height:48px;font-size:16px}
.author-card h3{font-size:16px;font-weight:600;margin:0 0 4px}
.author-card p{font-size:13.5px;margin:0}

/* footer */
footer{padding:40px 0 46px;color:var(--muted-2);font-family:var(--mono);font-size:11px;letter-spacing:.04em;border-top:1px solid var(--line);margin-top:40px}
footer a{color:var(--muted)}
footer a:hover{color:var(--text)}
.frow{display:flex;justify-content:space-between;flex-wrap:wrap;gap:18px;align-items:center}
.flinks{display:flex;gap:22px;flex-wrap:wrap}
.fdisc{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:10.5px;line-height:1.55;color:var(--muted-2);opacity:.72}

/* preferred sources button slot */
.pref-source{display:flex;align-items:center;gap:14px;flex-wrap:wrap;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);padding:16px 18px;margin:34px 0 0}
.pref-source p{font-size:13.5px;color:var(--muted);margin:0;flex:1 1 260px}
.pref-source p b{color:var(--text)}

@media (prefers-reduced-motion:reduce){*{transition:none !important;animation:none !important}}