/* Brevixoo — main.css
   Suunta: vaalea akateeminen editoriaali (paperi, muste, petroli)
   Fontit: Newsreader (otsikot) + IBM Plex Sans (leipä) + IBM Plex Mono (tunnisteet) */

:root{
  --paper:#f7f5f0;
  --paper-2:#efebe2;
  --card:#fffdf8;
  --ink:#14213d;
  --ink-2:#26324f;
  --text:#2c3550;
  --muted:#5d6780;
  --line:#ddd7c8;
  --teal:#0f6e6e;
  --teal-2:#0b5757;
  --teal-soft:#e2efec;
  --amber:#a8591b;
  --amber-soft:#f6e9dc;
  --r:10px;
  --r-xl:18px;
  --hdr:72px;
  --serif:'Newsreader',Georgia,'Times New Roman',serif;
  --sans:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,Menlo,monospace;
  --shadow:0 1px 2px rgba(20,33,61,.05),0 10px 30px rgba(20,33,61,.06);
}

*,*::before,*::after{box-sizing:border-box}
html{overflow-x:clip;max-width:100%;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;overflow-x:clip;background:var(--paper);color:var(--text);font-family:var(--sans);font-size:1.0625rem;line-height:1.7}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal);text-underline-offset:3px}
a:hover{color:var(--teal-2)}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);line-height:1.18;font-weight:600;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,4.4vw,3.6rem)}
h2{font-size:clamp(1.6rem,2.8vw,2.35rem)}
h3{font-size:clamp(1.2rem,1.8vw,1.45rem)}
h4{font-size:1.1rem}
p{margin:0 0 1.1em}
p,h1,h2,h3,h4,li,td,th{overflow-wrap:break-word}
:focus-visible{outline:3px solid var(--teal);outline-offset:2px}
.skip-link{position:absolute;left:-9999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:6px;z-index:200000}
.skip-link:focus{left:8px}

.container{width:100%;max-width:1180px;margin:0 auto;padding:0 28px}
.narrow{max-width:820px}
section{overflow-x:clip}
.sec{padding:88px 0}
.sec-tight{padding:56px 0}
.sec-alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-ink{background:var(--ink);color:#d8deea}
.sec-ink h2,.sec-ink h3{color:#fff}

.eyebrow{display:inline-block;font-family:var(--mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin-bottom:14px}
.sec-ink .eyebrow{color:#7fd1c7}
.lead{font-size:1.2rem;color:var(--muted);max-width:720px}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;margin-bottom:48px}
.sec-head p{color:var(--muted);margin:0}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 .95rem var(--sans);padding:12px 22px;border-radius:999px;text-decoration:none;border:1px solid transparent;transition:background .2s,color .2s,border-color .2s,transform .2s;cursor:pointer}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--teal);color:#fff}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:#fff}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:var(--teal-soft);color:var(--ink)}
.btn-sm{padding:9px 16px;font-size:.88rem}

/* Header */
.site-header{position:sticky;top:0;z-index:9000;height:var(--hdr);background:#f7f5f0;border-bottom:1px solid var(--line)}
.hdr-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.logo-word{font-family:var(--serif);font-size:1.5rem;font-weight:600;letter-spacing:-.02em}
.logo-dot{color:var(--teal)}
.main-nav{display:flex;align-items:center;gap:22px}
.main-nav>ul{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.main-nav>ul>li{position:relative}
.main-nav>ul>li>a{display:flex;align-items:center;gap:6px;padding:10px 12px;color:var(--ink);text-decoration:none;font-size:.95rem;font-weight:500;border-radius:8px}
.main-nav>ul>li>a:hover,.main-nav>ul>li.active>a{color:var(--teal);background:rgba(15,110,110,.07)}
.main-nav .sub{position:absolute;top:100%;left:0;min-width:320px;list-style:none;margin:0;padding:10px;background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(6px);transition:all .18s ease}
.main-nav .has-sub:hover .sub,.main-nav .has-sub:focus-within .sub{opacity:1;visibility:visible;transform:translateY(0)}
.main-nav .sub a{display:block;padding:9px 12px;border-radius:8px;color:var(--text);text-decoration:none;font-size:.9rem;line-height:1.4}
.main-nav .sub a:hover{background:var(--teal-soft);color:var(--ink)}
.chev{transition:transform .2s}
.hamburger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:var(--card);flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}
.hamburger span{display:block;width:20px;height:2px;background:var(--ink);transition:transform .25s,opacity .25s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Mobile drawer — headerin ulkopuolella */
.mob-nav-drawer{display:none;position:fixed;top:72px;top:var(--hdr);left:0;right:0;bottom:0;width:100%;background:#14213d;z-index:100000;overflow-y:auto;overflow-x:hidden;transform:translateX(100%);transition:transform .28s ease;border-top:2px solid #0f6e6e}
.mob-nav-drawer.open{transform:translateX(0)}
.mob-nav-list{list-style:none;margin:0;padding:0}
.mob-nav-list>li{border-bottom:1px solid rgba(255,255,255,.08)}
.mob-nav-list>li>a,.mob-nav-btn{display:flex;align-items:center;justify-content:space-between;width:100%;padding:18px 24px;color:#ffffff !important;font:600 1rem var(--sans);background:none;border:none;cursor:pointer;text-decoration:none;text-align:left}
.mob-nav-list>li>a:hover,.mob-nav-btn:hover{color:#7fd1c7 !important;background:rgba(255,255,255,.04)}
.mob-sub{list-style:none;padding:0;margin:0;background:rgba(255,255,255,.04);max-height:0;overflow:hidden;transition:max-height .3s ease}
.mob-sub.open{max-height:900px}
.mob-sub li a{display:block;padding:13px 24px 13px 40px;color:rgba(255,255,255,.78) !important;font-size:.93rem;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.05);line-height:1.4}
.mob-sub li a:hover{color:#7fd1c7 !important}
.mob-nav-ctas{display:flex !important;flex-direction:column;gap:12px;padding:22px 24px !important;border-bottom:none !important}
.mob-nav-ctas .btn{width:100%;border:1px solid transparent;padding:14px 22px;justify-content:center}
.mob-nav-ctas .btn-primary{background:#0f6e6e}
.mob-nav-ctas .btn-outline{border:1px solid #ffffff;color:#fff}

/* Breadcrumbs */
.crumbs{padding-top:18px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px;font-size:.84rem;color:var(--muted)}
.crumbs li+li::before{content:"/";margin-right:6px;color:#b5ad9b}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--teal)}

/* Hero */
.hero{position:relative;padding:84px 0 72px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:56px 56px;opacity:.45;-webkit-mask-image:radial-gradient(ellipse 70% 70% at 70% 30%,#000 10%,transparent 70%);mask-image:radial-gradient(ellipse 70% 70% at 70% 30%,#000 10%,transparent 70%)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero h1 em{font-style:italic;color:var(--teal)}
.hero .lead{margin-bottom:30px}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px}
.hero-meta{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:30px;font-family:var(--mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.hero-meta span::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--teal);margin-right:8px;vertical-align:middle}
.page-hero{padding:56px 0 40px}
.page-hero .lead{margin-bottom:0}

/* Protocol diagram (hero visual) */
.proto{background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);box-shadow:var(--shadow);padding:26px}
.proto-h{display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:18px}
.proto-h b{color:var(--teal);font-weight:500}
.proto ol{list-style:none;margin:0;padding:0;position:relative}
.proto ol::before{content:"";position:absolute;left:15px;top:10px;bottom:10px;width:2px;background:linear-gradient(var(--teal),var(--amber))}
.proto li{position:relative;display:grid;grid-template-columns:32px 1fr auto;gap:14px;align-items:center;padding:10px 0}
.proto .n{width:32px;height:32px;border-radius:50%;background:var(--card);border:2px solid var(--teal);display:grid;place-items:center;font:500 .75rem var(--mono);color:var(--teal);position:relative;z-index:1}
.proto .t{font-size:.92rem;line-height:1.35;color:var(--ink)}
.proto .t small{display:block;color:var(--muted);font-size:.8rem}
.proto .ms{font:500 .72rem var(--mono);color:var(--amber);background:var(--amber-soft);padding:3px 8px;border-radius:999px;white-space:nowrap}

/* Cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);padding:30px;transition:border-color .2s,box-shadow .2s,transform .2s;display:flex;flex-direction:column}
a.card{text-decoration:none;color:inherit}
a.card:hover{border-color:var(--teal);box-shadow:var(--shadow);transform:translateY(-2px)}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);font-size:.97rem}
.card .more{margin-top:auto;font-weight:600;color:var(--teal);font-size:.92rem}
.ico{width:48px;height:48px;border-radius:12px;background:var(--teal-soft);color:var(--teal);display:grid;place-items:center;margin-bottom:20px}
.card-num{font-family:var(--mono);font-size:.75rem;color:var(--amber);letter-spacing:.1em;margin-bottom:12px}

/* Pillars (index) */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.pillar{padding:34px 30px 34px 0;border-right:1px solid var(--line)}
.pillar+.pillar{padding-left:30px}
.pillar:last-child{border-right:none}
.pillar h3{font-size:1.3rem}
.pillar p{color:var(--muted);font-size:.97rem}
.pillar ul{margin:0;padding-left:18px;color:var(--text);font-size:.94rem}
.pillar li{margin-bottom:6px}

/* Timeline (vertical) */
.timeline{list-style:none;margin:0;padding:0;position:relative}
.timeline::before{content:"";position:absolute;left:118px;top:6px;bottom:6px;width:1px;background:rgba(255,255,255,.18)}
.timeline li{display:grid;grid-template-columns:100px 1fr;gap:38px;padding:16px 0;position:relative}
.timeline li::before{content:"";position:absolute;left:113px;top:24px;width:11px;height:11px;border-radius:50%;background:#7fd1c7;box-shadow:0 0 0 4px rgba(127,209,199,.18)}
.timeline time{font-family:var(--mono);font-size:.8rem;color:#7fd1c7;padding-top:4px}
.timeline h4{color:#fff;margin-bottom:4px;font-size:1.1rem}
.timeline p{margin:0;color:#b9c2d6;font-size:.95rem}
.src-note{font-size:.82rem;color:#93a0bb;margin-top:22px}
.src-note a{color:#9fe0d7}

/* Flow steps */
.flow{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0;counter-reset:f;border:1px solid var(--line);border-radius:var(--r-xl);overflow:hidden;background:var(--card)}
.flow li{padding:26px 26px 28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);counter-increment:f;position:relative}
.flow li:nth-child(3n){border-right:none}
.flow li:nth-last-child(-n+3){border-bottom:none}
.flow li::before{content:counter(f,decimal-leading-zero);display:block;font-family:var(--mono);font-size:.78rem;color:var(--teal);margin-bottom:10px;letter-spacing:.1em}
.flow h4{margin-bottom:6px}
.flow p{margin:0;color:var(--muted);font-size:.94rem}

/* Article listing */
.art-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);padding:28px;text-decoration:none;color:inherit;transition:border-color .2s,transform .2s,box-shadow .2s}
.art-card:hover{border-color:var(--teal);transform:translateY(-2px);box-shadow:var(--shadow)}
.art-meta{display:flex;flex-wrap:wrap;gap:6px 14px;font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.tag{color:var(--teal)}
.art-card h3{font-size:1.3rem}
.art-card p{color:var(--muted);font-size:.95rem}
.art-card .more{margin-top:auto;font-weight:600;color:var(--teal);font-size:.92rem}
.art-card.soon{opacity:.72;cursor:default;background:transparent;border-style:dashed}
.art-card.soon:hover{transform:none;box-shadow:none;border-color:var(--line)}
.badge-soon{display:inline-block;font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;background:var(--amber-soft);color:var(--amber);padding:3px 9px;border-radius:999px;margin-bottom:12px;align-self:flex-start}

/* Article layout */
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:64px;align-items:start;padding:24px 0 88px}
.prose{font-size:1.07rem;max-width:760px}
.prose h2{margin-top:2em;font-size:clamp(1.45rem,2.4vw,1.9rem);scroll-margin-top:96px}
.prose h3{margin-top:1.6em;font-size:1.25rem}
.prose ul,.prose ol{padding-left:22px;margin:0 0 1.2em}
.prose li{margin-bottom:.45em}
.prose strong{color:var(--ink)}
.prose blockquote{margin:1.6em 0;padding:4px 0 4px 22px;border-left:3px solid var(--teal);font-family:var(--serif);font-size:1.25rem;color:var(--ink);font-style:italic}
.callout{background:var(--teal-soft);border:1px solid #c5dfda;border-radius:var(--r);padding:20px 22px;margin:1.6em 0;font-size:.98rem}
.callout strong{display:block;font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--teal);margin-bottom:6px}
.callout.warn{background:var(--amber-soft);border-color:#ead3bd}
.callout.warn strong{color:var(--amber)}
.callout p:last-child{margin:0}
.table-wrap{overflow-x:auto;margin:1.4em 0 1.8em;border:1px solid var(--line);border-radius:var(--r);background:var(--card)}
table{width:100%;border-collapse:collapse;font-size:.93rem}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-family:var(--sans);font-weight:600;color:var(--ink);background:var(--paper-2)}
tr:last-child td{border-bottom:none}
.toc{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px;margin:0 0 2em}
.toc b{display:block;font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.toc ol{margin:0;padding-left:20px;font-size:.95rem}
.toc li{margin-bottom:4px}
.article-head{padding:40px 0 10px;max-width:860px}
.article-head .art-meta{margin-bottom:18px}
.byline{font-size:.9rem;color:var(--muted);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px 0;margin:24px 0 0}
.aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.aside-box{background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);padding:22px}
.aside-box h3{font-size:1.1rem;margin-bottom:12px}
.aside-box ul{list-style:none;margin:0;padding:0}
.aside-box li{border-top:1px solid var(--line)}
.aside-box li:first-child{border-top:none}
.aside-box li a{display:block;padding:10px 0;font-size:.92rem;line-height:1.4;text-decoration:none;color:var(--text)}
.aside-box li a:hover{color:var(--teal)}
.aside-cta{background:var(--ink);color:#c9d1e2;border:none}
.aside-cta h3{color:#fff}
.aside-cta p{font-size:.92rem}
.sources{font-size:.9rem;color:var(--muted)}
.sources li{margin-bottom:6px}

/* FAQ */
.faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--r);margin-bottom:12px}
.faq summary{cursor:pointer;list-style:none;padding:18px 52px 18px 22px;font-weight:600;color:var(--ink);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font:400 1.4rem var(--mono);color:var(--teal)}
.faq details[open] summary::after{content:"−"}
.faq details>div{padding:0 22px 20px;color:var(--muted)}
.faq details>div p:last-child{margin:0}

/* CTA band */
.cta-band{background:var(--ink);border-radius:var(--r-xl);padding:56px;display:grid;grid-template-columns:1.4fr auto;gap:32px;align-items:center;color:#c9d1e2}
.cta-band h2{color:#fff;margin-bottom:10px}
.cta-band p{margin:0}
.cta-band .hero-btns{justify-content:flex-end}
.cta-band .btn-outline{border-color:#fff;color:#fff}
.cta-band .btn-outline:hover{background:#fff;color:var(--ink)}

/* Definition list (standards) */
.std-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid var(--line)}
.std-list div{padding:22px 24px 22px 0;border-bottom:1px solid var(--line)}
.std-list div:nth-child(odd){border-right:1px solid var(--line)}
.std-list div:nth-child(even){padding-left:24px}
.std-list dt{font-family:var(--mono);font-size:.8rem;color:var(--teal);letter-spacing:.04em;margin-bottom:4px}
.std-list dd{margin:0;color:var(--text);font-size:.96rem}

/* About */
.values{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.member .avatar{width:64px;height:64px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font:600 1.2rem var(--serif);margin-bottom:16px}
.member .role{font-family:var(--mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--teal);margin-bottom:10px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:start}
.form{background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);padding:34px}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:.9rem;color:var(--ink);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;font:400 1rem var(--sans);color:var(--ink);background:#fff;border:1px solid #cfc8b7;border-radius:8px;padding:12px 14px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(15,110,110,.15)}
.field textarea{min-height:150px;resize:vertical}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--muted);margin-bottom:22px}
.check input{margin-top:5px;accent-color:var(--teal)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.alert{border-radius:var(--r);padding:16px 18px;margin-bottom:22px;font-size:.95rem}
.alert-ok{background:var(--teal-soft);border:1px solid #c5dfda;color:var(--teal-2)}
.alert-err{background:#fbe9e7;border:1px solid #efc4bd;color:#8a2c1e}
.info-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);padding:28px}
.info-card h3{font-size:1.15rem}
.info-card dl{margin:0}
.info-card dt{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-top:16px}
.info-card dd{margin:2px 0 0;color:var(--ink)}

/* Legal */
.legal{padding:16px 0 88px}
.legal .updated{font-family:var(--mono);font-size:.78rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin-bottom:28px}
.legal h2{font-size:1.4rem;margin-top:2em;scroll-margin-top:96px}
.legal h2 .num{font-family:var(--mono);font-size:.85rem;color:var(--teal);margin-right:10px;font-weight:500}

/* Footer */
.site-footer{background:#0f1830;color:#aab4c8;padding:72px 0 28px;margin-top:0;font-size:.93rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1.1fr;gap:40px}
.site-footer .logo{color:#fff;margin-bottom:16px}
.logo-footer .logo-word{font-size:1.35rem}
.site-footer p{color:#97a3bb}
.site-footer address{font-style:normal;line-height:1.6;color:#c4ccdc}
.footer-h{font-family:var(--mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:#7fd1c7;font-weight:500;margin-bottom:16px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:10px;line-height:1.4}
.site-footer a{color:#d4dae6;text-decoration:none}
.site-footer a:hover{color:#7fd1c7}
.footer-mail span{display:block;font-size:.76rem;color:#7d8aa5}
.footer-legal{margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1)}
.disclaimer{font-size:.84rem;max-width:900px}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.85rem;margin-top:16px}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:18px}

/* Reveal */
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
  .js .reveal{opacity:1;transform:none}
}

/* Responsive */
@media (max-width:1080px){
  .footer-grid{grid-template-columns:1fr 1fr}
  .article-wrap{grid-template-columns:1fr;gap:40px}
  .aside{position:static}
  .grid-4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .hamburger{display:flex !important;flex-shrink:0}
  .main-nav{display:none !important}
  .mob-nav-drawer{display:block}
  .container{padding:0 16px;max-width:100%}
  main,section{overflow-x:clip}
  .sec{padding:64px 0}
  .hero{padding:48px 0 56px}
  .hero-grid,.sec-head,.contact-grid,.cta-band{grid-template-columns:1fr;gap:32px}
  .grid-3,.grid-2,.values,.team,.pillars,.std-list{grid-template-columns:1fr}
  .pillar,.pillar+.pillar{padding:26px 0;border-right:none;border-bottom:1px solid var(--line)}
  .std-list div,.std-list div:nth-child(even){padding:18px 0;border-right:none}
  .flow{grid-template-columns:1fr}
  .flow li{border-right:none !important;border-bottom:1px solid var(--line) !important}
  .flow li:last-child{border-bottom:none !important}
  .cta-band{padding:36px 24px}
  .cta-band .hero-btns{justify-content:flex-start}
  .hero-btns{flex-direction:column;width:100%}
  .hero-btns .btn{width:100%}
  .field-row{grid-template-columns:1fr}
  .timeline::before{left:8px}
  .timeline li{grid-template-columns:1fr;gap:4px;padding-left:34px}
  .timeline li::before{left:3px}
  [style*="grid-template-columns:repeat(2"],[style*="grid-template-columns:repeat(3"],[style*="grid-template-columns:1fr 1fr"]{grid-template-columns:1fr !important}
}
@media (max-width:560px){
  .grid-4{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .form{padding:22px}
  .card,.art-card{padding:22px}
  body{font-size:1rem}
}

/* Language switcher */
.lang-switch{display:flex;align-items:center;gap:2px;border:1px solid var(--line);border-radius:999px;padding:3px;background:var(--card)}
.lang-switch a{font:500 .74rem var(--mono);letter-spacing:.06em;color:var(--muted);text-decoration:none;padding:5px 9px;border-radius:999px}
.lang-switch a:hover{color:var(--ink)}
.lang-switch a.on{background:var(--ink);color:#fff}
.mob-nav-langs{display:flex !important;justify-content:center;gap:10px;padding:8px 24px 28px !important;border-bottom:none !important}
.mob-nav-list .mob-nav-langs a{display:inline-block;width:auto;color:rgba(255,255,255,.8) !important;text-decoration:none;font-size:.92rem;font-weight:500;padding:8px 16px;border:1px solid rgba(255,255,255,.22);border-radius:999px;background:transparent}
.mob-nav-list .mob-nav-langs a.on{background:#fff;color:#14213d !important;border-color:#fff}
.main-nav>ul>li>a,.main-nav>.btn{white-space:nowrap}
@media (max-width:1180px) and (min-width:901px){.main-nav{gap:12px}.main-nav>ul>li>a{padding:10px 8px;font-size:.9rem}.main-nav>.btn{display:none}}
@media (max-width:1000px) and (min-width:901px){.main-nav>ul>li>a{font-size:.86rem;padding:10px 6px}.logo-word{font-size:1.3rem}}

/* Research scope stats — contained card */
.stats-sec{padding:0 0 8px}
.stats-grid{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow)}
.stat{padding:26px 24px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:6px}
.stat:last-child{border-right:none}
.stat-v{font-family:var(--serif);font-size:clamp(2rem,3.2vw,2.6rem);font-weight:600;color:var(--ink);line-height:1}
.stat-l{font-size:.88rem;color:var(--muted);line-height:1.4}
@media (max-width:900px){.stats-grid{grid-template-columns:1fr 1fr}.stat:nth-child(2){border-right:none}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media (max-width:480px){.stats-grid{grid-template-columns:1fr}.stat{border-right:none !important;border-bottom:1px solid var(--line)}.stat:last-child{border-bottom:none}}

/* Four pillars */
.pillars{grid-template-columns:repeat(4,1fr);gap:0 28px;border-top:none}
.pillar,.pillar+.pillar{padding:26px 0 8px;border-right:none;border-top:2px solid var(--ink)}
@media (max-width:1080px) and (min-width:901px){.pillars{grid-template-columns:repeat(2,1fr)}}
@media (max-width:900px){.pillar,.pillar+.pillar{border-bottom:none}}