/* =============================================================================
   VitaNouvelle LifeScience: reading and document pages (2026-10)
   The science hub, the science articles, the policy pages and contact.
   Loads after vitanouvelle.css and only uses its tokens. Pages are generated by
   build-science.mjs and build-pages.mjs; edit those, then regenerate.
   ========================================================================== */

:root{
  --read:clamp(17.5px, 0.6vw + 13px, 19px); /* article body size: 17.5 on phones, 19 from ~1000px */
  --read-ink:#232A26;                      /* body text, a step softer than --ink (13.7:1 on pearl) */
  --measure:64ch;                          /* Switzer's zero is wide: 64ch sets about 72 characters a line */
}

/* ---- shared ------------------------------------------------------------------ */
.vn-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;font-size:11.5px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3)}
.vn-crumb a{color:var(--vita);transition:color .3s var(--ease)}
.vn-crumb a:hover{color:var(--ink)}
.vn-crumb span[aria-hidden]{color:rgba(20,24,21,.28)}
.sci-n{font-family:var(--serif);font-style:italic;font-weight:300;font-size:1.7em;line-height:0;letter-spacing:0;text-transform:none;color:var(--gilt);margin-right:12px;position:relative;top:.1em}

/* ---- science hub --------------------------------------------------------------- */
.sci-hero{padding-bottom:clamp(56px,7vw,104px)}
.sci-hero .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.86fr);gap:48px clamp(48px,7vw,112px);align-items:end}
.sci-hero .lead{max-width:40ch}
.sci-index{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.sci-index a{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:14px;align-items:baseline;padding:15px 0 16px;border-bottom:1px solid var(--line)}
.sci-index .no{font-family:var(--serif);font-style:italic;font-weight:300;font-size:19px;color:var(--gilt)}
.sci-index .tt{font-family:var(--serif);font-weight:400;font-size:19.5px;line-height:1.25;letter-spacing:-.008em;transition:color .3s var(--ease)}
.sci-index .mn{font-size:12.5px;color:var(--ink-3);white-space:nowrap;font-variant-numeric:tabular-nums}
.sci-index a:hover .tt{color:var(--vita)}
@media(max-width:1000px){.sci-hero .wrap{grid-template-columns:1fr}.sci-index{display:none}}

.sci-std{background:var(--paper);padding:clamp(64px,8vw,120px) 0}
.sci-std .h2{margin-top:22px;max-width:16ch;font-size:clamp(34px,3.9vw,58px)}
.sci-std ol{list-style:none;margin:clamp(44px,5.5vw,72px) 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 clamp(24px,3.4vw,56px);counter-reset:std}
.sci-std li{counter-increment:std;border-top:1px solid var(--line);padding-top:26px}
.sci-std li::before{content:counter(std,lower-roman) ".";display:block;font-family:var(--serif);font-style:italic;font-weight:300;font-size:22px;line-height:1;color:var(--gilt)}
.sci-std h3{margin-top:18px;font-family:var(--serif);font-weight:400;font-size:clamp(23px,1.9vw,28px);line-height:1.14;letter-spacing:-.012em}
.sci-std p{margin-top:12px;font-size:15.5px;line-height:1.62;color:var(--ink-2);max-width:40ch;text-wrap:pretty}
.sci-std a{color:var(--vita);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.2em;text-decoration-color:rgba(18,56,45,.35)}
.sci-std a:hover{text-decoration-color:currentColor}
@media(max-width:900px){.sci-std ol{grid-template-columns:1fr}.sci-std li{padding:22px 0 28px}}

.sci-list .head .h2{max-width:13ch}
.sci-feat{display:grid;grid-template-columns:minmax(0,1.32fr) minmax(0,.68fr);gap:32px clamp(32px,4.6vw,72px);align-items:center}
.sci-feat .im{border-radius:20px;overflow:hidden;aspect-ratio:1200/679;background:#E7EAE6}
.sci-feat .im img{width:100%;height:100%;object-fit:cover;transform:scale(1.001);transition:transform 1.4s var(--ease)}
.sci-feat:hover .im img{transform:scale(1.03)}
.sci-feat .k,.sci-card .k{display:flex;align-items:baseline;font-size:11px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--vita)}
.sci-feat h3{margin-top:18px;font-family:var(--serif);font-weight:300;font-size:clamp(36px,3.5vw,54px);line-height:1.02;letter-spacing:-.026em;text-wrap:balance}
.sci-feat p{margin-top:18px;font-size:16.5px;line-height:1.6;color:var(--ink-2);max-width:40ch;text-wrap:pretty}
.sci-feat .go{display:inline-flex;align-items:center;gap:8px;margin-top:26px;padding:6px 0;border-bottom:1px solid var(--line);font-size:15px;font-weight:500;transition:border-color .3s var(--ease)}
.sci-feat .go .arr{transition:transform .5s var(--ease)}
.sci-feat:hover .go{border-color:var(--ink)}
.sci-feat:hover .go .arr{transform:translateX(3px)}
.sci-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:clamp(48px,5vw,72px) clamp(20px,2vw,28px);margin-top:clamp(64px,8vw,112px)}
.sci-grid>.card-a{grid-column:span 2}
.sci-grid>.card-a.wide{grid-column:span 3}
.card-a.sci-card .im,.card-a.sci-card:first-child .im{aspect-ratio:16/10}
.sci-card .meta{display:block;margin-top:14px;font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.sci-card p{text-wrap:pretty}
@media(max-width:1000px){
  .sci-feat{grid-template-columns:1fr}
  .sci-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sci-grid>.card-a,.sci-grid>.card-a.wide{grid-column:auto}
  .sci-grid>.card-a:last-child:nth-child(odd){grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:center}
}
@media(max-width:620px){
  .sci-grid{grid-template-columns:1fr}
  .sci-grid>.card-a:last-child:nth-child(odd){display:flex}
}
.sci-end{padding:0 0 clamp(96px,12vw,168px)}
.sci-end .hs-cta{margin-top:0}

/* ---- article: head + figure ------------------------------------------------------ */
.a-head{padding:calc(var(--nav-h) + clamp(44px,7vw,104px)) 0 clamp(36px,4.6vw,64px);text-align:center}
.a-head .vn-crumb{justify-content:center}
.a-title{margin:24px auto 0;max-width:20ch;font-family:var(--serif);font-weight:300;font-size:clamp(40px,5.2vw,80px);line-height:1.02;letter-spacing:-.028em;text-wrap:balance}
.a-dek{margin:26px auto 0;max-width:50ch;font-size:clamp(18px,1.4vw,20.5px);line-height:1.55;color:var(--ink-2);text-wrap:balance}
.a-meta{display:flex;flex-wrap:wrap;justify-content:center;margin-top:26px;font-size:13px;font-weight:500;letter-spacing:.02em;color:var(--ink-3);font-variant-numeric:tabular-nums}
.a-meta span+span::before{content:"\00B7";margin:0 .8em;color:rgba(20,24,21,.3)}
.a-fig{margin:0}
.a-fig .im{border-radius:22px;overflow:hidden;aspect-ratio:1200/679;background:#E7EAE6}
.a-fig img{width:100%;height:100%;object-fit:cover}
@media(max-width:620px){.a-fig .im{border-radius:14px}}

/* ---- article: the reading column -------------------------------------------------- */
.prose{max-width:calc(var(--measure) + var(--gut) * 2);margin:clamp(52px,6.4vw,92px) auto 0;padding:0 var(--gut);font-size:var(--read);line-height:1.7;color:var(--read-ink);overflow-wrap:break-word}
.prose>*+*{margin-top:1.15em}
.prose p{text-wrap:pretty}
.prose>p:first-child{font-size:1.17em;line-height:1.58;letter-spacing:-.004em;color:var(--ink)}
@media(max-width:620px){.prose>p:first-child{font-size:1.08em;line-height:1.62}}
.prose h2{margin-top:2.25em;font-family:var(--serif);font-weight:400;font-size:clamp(28px,1.3vw + 18px,37px);line-height:1.12;letter-spacing:-.017em;color:var(--ink);text-wrap:balance;scroll-margin-top:calc(var(--nav-h) + 24px)}
.prose h3{margin-top:1.9em;font-weight:600;font-size:1.02em;letter-spacing:-.004em;color:var(--ink);scroll-margin-top:calc(var(--nav-h) + 24px)}
.prose h2+*,.prose h3+*{margin-top:.7em}
.prose strong{font-weight:600;color:var(--ink)}
.prose em{font-style:italic}
.prose a{color:var(--vita);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.2em;text-decoration-color:rgba(18,56,45,.35);transition:text-decoration-color .3s var(--ease)}
.prose a:hover{text-decoration-color:currentColor}
.prose ul,.prose ol{list-style:none;margin-left:0;margin-right:0;padding:0}
.prose li{position:relative;padding-left:1.55em}
.prose li+li{margin-top:.6em}
.prose ul>li::before{content:"";position:absolute;left:.3em;top:.68em;width:.36em;height:.36em;border-radius:50%;background:var(--vita);opacity:.75}
.prose ol{counter-reset:item}
.prose ol>li{counter-increment:item}
.prose ol>li::before{content:counter(item) ".";position:absolute;left:0;top:0;font-weight:500;font-variant-numeric:tabular-nums;color:var(--vita)}
.prose blockquote{margin:1.7em 0 0;padding:.15em 0 .15em 1.1em;border-left:2px solid var(--gilt);font-family:var(--serif);font-weight:300;font-style:italic;font-size:1.32em;line-height:1.42;letter-spacing:-.01em;color:var(--ink)}
.prose blockquote p+p{margin-top:.6em}
.prose blockquote+*{margin-top:1.7em}
.prose .a-fda{margin-top:2.6em;padding:18px 22px;border-radius:14px;background:var(--mist-wash);font-size:13.5px;line-height:1.6;color:var(--ink-2)}

/* references: numbered, smaller, quiet */
.prose .a-refs{margin-top:3.2em;padding-top:30px;border-top:1px solid var(--line);font-size:14.5px;line-height:1.6;color:var(--ink-2)}
.prose .a-refs h2{margin:0;font-family:var(--sans);font-weight:500;font-size:11.5px;line-height:1.4;letter-spacing:.18em;text-transform:uppercase;color:var(--vita)}
.prose .a-refs h2+*{margin-top:16px}
.prose .a-refs>*+*{margin-top:16px}
.prose .a-refs ol{counter-reset:ref}
.prose .a-refs ol>li{counter-increment:ref;padding-left:2.3em}
.prose .a-refs ol>li::before{content:counter(ref);left:0;top:.2em;width:1.5em;text-align:right;font-size:12px;font-weight:500;color:var(--ink-3)}
.prose .a-refs li+li{margin-top:.85em}
.prose .a-refs strong{color:inherit}
.prose .a-refs a{font-weight:500;white-space:nowrap}

/* ---- HydroSure, quietly: one framed window into the product world --------------- */
.hs-cta{max-width:calc(960px + var(--gut) * 2);margin:clamp(72px,9vw,120px) auto 0;padding:0 var(--gut)}
.hs-cta .in{display:grid;grid-template-columns:minmax(0,1fr) minmax(190px,.4fr);border-radius:24px;overflow:hidden;background:var(--paper);border:1px solid var(--line-2);box-shadow:0 34px 70px -56px rgba(20,24,21,.45)}
.hs-cta .copy{padding:clamp(28px,3.8vw,52px)}
.hs-cta .wmk{margin-top:22px;line-height:0}
.hs-cta .wmk img{height:clamp(22px,2.2vw,28px);width:auto}
.hs-cta p{margin-top:18px;font-size:16px;line-height:1.6;color:var(--ink-2);max-width:42ch;text-wrap:pretty}
.hs-cta .links{display:flex;flex-wrap:wrap;gap:10px 30px;margin-top:26px}
.hs-cta .media{position:relative;min-height:240px;overflow:hidden;background:#FFFFFF url(../hs/orbs-white-2400.webp) 40% 30%/auto 260% no-repeat;box-shadow:inset 1px 0 0 rgba(22,32,63,.06)}
.hs-cta .media::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 50% at 50% 62%,rgba(255,255,255,.85) 0%,rgba(255,255,255,0) 70%)}
.hs-cta .media img{position:absolute;left:50%;bottom:-12%;height:102%;width:auto;max-width:none;transform:translateX(-50%);filter:drop-shadow(0 26px 30px rgba(22,32,63,.18)) drop-shadow(0 6px 10px rgba(22,32,63,.08))}
@media(max-width:640px){.hs-cta .in{grid-template-columns:1fr}.hs-cta .media{height:230px}}

/* ---- article: more from the science -------------------------------------------------- */
.a-more{margin-top:clamp(96px,12vw,160px);padding:clamp(64px,8vw,112px) 0 clamp(80px,10vw,136px);background:var(--paper)}
.a-more .top{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px 32px;margin-bottom:clamp(36px,4.5vw,60px)}
.a-more .top .h2{font-size:clamp(34px,3.6vw,54px)}
.a-more-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:48px clamp(20px,2vw,28px)}
@media(max-width:700px){.a-more-grid{grid-template-columns:1fr}}

/* ---- documents: policies -------------------------------------------------------------- */
.doc-hero{padding-bottom:clamp(40px,5vw,72px)}
.doc-hero .display{max-width:16ch;font-size:clamp(46px,5.8vw,88px)}
.doc{padding:clamp(40px,5vw,72px) 0 clamp(104px,13vw,176px)}
.doc-grid{display:grid;grid-template-columns:220px minmax(0,1fr);gap:40px clamp(40px,7vw,120px);align-items:start}
.doc-toc{position:sticky;top:calc(var(--nav-h) + 28px);font-size:14px;line-height:1.45}
.doc-toc .k{font-size:11px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3)}
.doc-toc ol{list-style:none;margin:14px 0 0;padding:0;border-left:1px solid var(--line)}
.doc-toc ol a{display:block;margin-left:-1px;padding:7px 0 7px 16px;border-left:1px solid transparent;color:var(--ink-2);transition:color .3s var(--ease),border-color .3s var(--ease)}
.doc-toc ol a:hover{color:var(--ink);border-left-color:var(--ink)}
.doc-toc .eff{margin-top:30px}
.doc-toc .eff p:last-child{margin-top:6px;color:var(--ink-2)}
.doc-body{max-width:68ch;font-size:17px;line-height:1.7;color:var(--read-ink)}
.doc-body>*+*{margin-top:1em}
.doc-body p,.doc-body li{text-wrap:pretty}
.doc-body h2{margin-top:2.1em;font-family:var(--serif);font-weight:400;font-size:clamp(26px,1vw + 17px,32px);line-height:1.15;letter-spacing:-.014em;color:var(--ink);scroll-margin-top:calc(var(--nav-h) + 24px)}
.doc-body h2+*{margin-top:.6em}
.doc-body ul{list-style:none;padding:0}
.doc-body li{position:relative;padding-left:1.5em}
.doc-body li+li{margin-top:.55em}
.doc-body ul>li::before{content:"";position:absolute;left:.3em;top:.68em;width:.36em;height:.36em;border-radius:50%;background:var(--vita);opacity:.75}
.doc-body strong{font-weight:600;color:var(--ink)}
.doc-body a{color:var(--vita);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.2em;text-decoration-color:rgba(18,56,45,.35);transition:text-decoration-color .3s var(--ease)}
.doc-body a:hover{text-decoration-color:currentColor}
.draft-note{display:flex;gap:14px;align-items:flex-start;margin-bottom:2.2em;padding:18px 22px;border-radius:14px;background:var(--gold-wash);border:1px solid rgba(201,169,97,.5);font-size:14.5px;line-height:1.6;color:#4C4232}
.draft-note::before{content:"";flex:none;width:8px;height:8px;margin-top:.55em;border-radius:50%;background:var(--gilt)}
.draft-note strong{font-weight:600;color:#33291A}
.doc-body>.draft-note+*{margin-top:0}
@media(max-width:900px){.doc-grid{grid-template-columns:1fr}.doc-toc{display:none}}

/* ---- contact ----------------------------------------------------------------------- */
.c-hero{padding-bottom:clamp(48px,6vw,88px)}
.c-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.c-card{display:flex;flex-direction:column;min-height:280px;padding:clamp(26px,2.8vw,36px);border-radius:20px;background:var(--paper);border:1px solid var(--line-2)}
.c-card .k{font-size:11px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--vita)}
.c-card h2{margin-top:18px;font-family:var(--serif);font-weight:400;font-size:clamp(25px,2.1vw,31px);line-height:1.12;letter-spacing:-.012em;text-wrap:balance}
.c-card p{margin-top:12px;font-size:15.5px;line-height:1.6;color:var(--ink-2);text-wrap:pretty}
.c-card .act{display:flex;flex-direction:column;align-items:flex-start;gap:12px;margin-top:auto;padding-top:26px}
.c-card .mail{font-size:16px;font-weight:500;color:var(--vita);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.22em;text-decoration-color:rgba(18,56,45,.35);overflow-wrap:anywhere;transition:text-decoration-color .3s var(--ease)}
.c-card .mail:hover{text-decoration-color:currentColor}
@media(max-width:900px){.c-grid{grid-template-columns:1fr}.c-card{min-height:0}}
.c-form-sec{padding:clamp(80px,10vw,136px) 0 clamp(104px,13vw,176px)}
.c-form-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:40px clamp(40px,7vw,112px);align-items:start}
.c-form-grid .h2{margin-top:22px;font-size:clamp(34px,3.6vw,54px)}
.c-form-grid .side{margin-top:20px;font-size:16.5px;color:var(--ink-2);max-width:40ch}
.c-form-grid .side a{color:var(--vita);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.2em;text-decoration-color:rgba(18,56,45,.35)}
.c-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.c-form .f{display:flex;flex-direction:column;gap:8px}
.c-form .f.full{grid-column:1/-1}
.c-form label{font-size:13px;font-weight:500;color:var(--ink-2)}
.c-form input,.c-form textarea{width:100%;min-height:52px;padding:0 16px;border:1px solid var(--line);border-radius:14px;background:var(--paper);font:inherit;font-size:16px;color:var(--ink);transition:border-color .3s var(--ease),box-shadow .3s var(--ease)}
.c-form textarea{min-height:176px;padding:14px 16px;line-height:1.55;resize:vertical}
.c-form input::placeholder,.c-form textarea::placeholder{color:var(--ink-3)}
.c-form input:focus,.c-form textarea:focus{outline:none;border-color:var(--vita);box-shadow:0 0 0 3px rgba(18,56,45,.12)}
.c-form .send{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;margin-top:4px}
.c-form .fine{margin:0;max-width:44ch}
@media(max-width:900px){.c-form-grid{grid-template-columns:1fr}}
@media(max-width:560px){.c-form{grid-template-columns:1fr}.c-form .send .btn{width:100%}}
.c-grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
.c-company{padding:clamp(40px,5vw,64px) 0 clamp(96px,12vw,160px)}
.c-company p{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;font-size:15.5px;color:var(--ink-2)}
@media(max-width:900px){.c-grid-4{grid-template-columns:1fr}}