/* ==========================================================================
   IAIST — International Alliance for AI Security & Trust
   Stylesheet. Organised as:
     01 Tokens          06 Standards        11 Global network
     02 Base            07 Committees       12 Membership
     03 Header          08 Research         13 News & publications
     04 Hero            09 Evaluation       14 Vision / footer
     05 About/process   10 Assurance/org    15 Responsive
   ========================================================================== */

/* ── 01 Tokens ───────────────────────────────────────────────────────────── */
:root{
  --blue:#0878e8;
  --blue-dark:#0568cd;
  --blue-deep:#086bd0;
  --navy:#0b2d5c;
  --ink:#28466a;
  --muted:#60738b;
  --muted-2:#7c8fa6;
  --line:#dce9f5;
  --line-soft:#eaf1f8;
  --soft:#f7fbff;
  --white:#fff;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --shadow-card:0 15px 35px rgba(17,71,119,.08);
  --radius:8px;
}

/* ── 02 Base ─────────────────────────────────────────────────────────────── */
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--navy);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0;list-style:none}
.container{width:min(1180px,calc(100% - 48px));margin:auto}
.section{padding:82px 0}
.soft{background:var(--soft)}
.eyebrow{font-size:9px;letter-spacing:1.8px;font-weight:800;color:var(--blue);margin:0 0 13px}
.section h2,.why-grid h2{font-size:32px;line-height:1.15;letter-spacing:-1px;margin:0 0 16px}
.skip-link{position:absolute;left:-9999px;top:0;z-index:100;background:var(--navy);color:#fff;padding:10px 16px;font-size:12px;border-radius:0 0 8px 0}
.skip-link:focus{left:0}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}
.section-head p:not(.eyebrow){font-size:12px;color:var(--muted);max-width:700px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:11px 18px;border-radius:6px;font-size:12px;font-weight:700;transition:.2s;white-space:nowrap}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 7px 20px rgba(8,120,232,.18)}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-1px)}
.btn-outline{border:1px solid #b9d1eb;color:var(--blue-deep);background:#fff}
.btn-outline:hover{border-color:var(--blue);background:#f3f9ff}
.text-link{font-size:12px;font-weight:700;color:var(--blue-deep)}
.text-link:hover{color:var(--blue-dark);text-decoration:underline;text-underline-offset:3px}
.actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:28px}

/* ── 03 Header ───────────────────────────────────────────────────────────── */
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid #e6eef8;transition:box-shadow .25s}
.site-header.scrolled{box-shadow:0 6px 24px rgba(17,71,119,.07)}
.nav{height:78px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.brand-mark{width:46px;height:46px;object-fit:contain;flex:0 0 auto;display:block}
.brand-name{font-size:25px;font-weight:800;letter-spacing:-1px}
.brand-sub{font-size:9px;line-height:1.25;color:#49627f;border-left:1px solid #cdd8e5;padding-left:9px;max-width:190px}
.brand:hover .brand-name{color:var(--blue)}
.nav-links{display:flex;gap:16px;margin-left:auto;font-size:11px;font-weight:600;color:var(--ink)}
.nav-links a{padding:28px 0;border-bottom:2px solid transparent;white-space:nowrap}
.nav-links a:hover,.nav-links .active{color:var(--blue);border-bottom-color:var(--blue)}
.menu-toggle{display:none;border:0;background:none;font-size:24px;color:var(--navy);cursor:pointer}

/* ── 04 Hero ─────────────────────────────────────────────────────────────── */
.hero{overflow:hidden;background:linear-gradient(105deg,#f5faff 0%,#fff 50%,#e8f5ff 100%);border-bottom:1px solid #edf4fb}
.hero-grid{min-height:640px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:30px}
.hero h1{font-size:50px;line-height:1.08;letter-spacing:-2.2px;max-width:650px;margin:0 0 22px}
.hero h1 span{color:var(--navy)}
.lead{max-width:620px;font-size:14px;color:#415b78}
.hero-facts{display:flex;gap:34px;margin-top:38px;padding-top:26px;border-top:1px solid var(--line)}
.hero-facts li{display:grid;gap:2px}
.hero-facts b{font-size:26px;font-weight:800;letter-spacing:-1px;color:var(--blue)}
.hero-facts span{font-size:10px;color:var(--muted);max-width:110px;line-height:1.35}

.trust-arch{position:relative;display:grid;place-items:center;padding:10px 0}
.globe{position:absolute;width:min(620px,130%);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 45% 40%,rgba(80,174,255,.34),rgba(8,120,232,.07) 48%,transparent 70%);border:1px solid rgba(8,120,232,.10);box-shadow:inset 0 0 90px rgba(8,120,232,.08)}
.globe::before,.globe::after{content:"";position:absolute;inset:9%;border:1px solid rgba(8,120,232,.12);border-radius:50%;transform:rotate(25deg)}
.globe::after{transform:rotate(-25deg)}
.arch-svg{position:relative;z-index:1;width:100%;max-width:540px;height:auto}
.arch-caption{position:relative;z-index:1;font-size:10px;color:var(--muted);text-align:center;margin:6px 0 0;max-width:340px}
.arch-loop{animation:dashmove 9s linear infinite}
@keyframes dashmove{to{stroke-dashoffset:-220}}
@media(prefers-reduced-motion:reduce){.arch-loop{animation:none}}

/* ── 05 About / process ──────────────────────────────────────────────────── */
.why-grid{display:grid;grid-template-columns:.9fr 1.5fr;gap:70px;align-items:start}
.why-grid p{font-size:13px;color:#4a627d}
.issue-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 24px}
.issue-grid article{padding:10px 4px}
.icon{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#eef7ff;color:var(--blue);font-size:20px;margin-bottom:13px}
.issue-grid h3{font-size:12px;margin:0 0 8px}
.issue-grid p{font-size:11px;margin:0}
.statement{text-align:center;margin-top:30px;font-size:12px;color:#0b4c91}

.process-section{border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.process{display:flex;align-items:center;gap:45px}
.process-title{min-width:180px}
.process-items{display:flex;align-items:center;justify-content:space-between;flex:1;gap:10px}
.process-items a{text-align:center;display:grid;gap:5px;min-width:78px;border-radius:8px;padding:8px 4px;transition:.2s}
.process-items a:hover{background:#f3f9ff}
.process-items span{width:48px;height:48px;border:1px solid #cfe1f4;border-radius:50%;display:grid;place-items:center;margin:auto;color:var(--blue);font-size:20px}
.process-items b{font-size:11px}
.process-items i{font-style:normal;font-size:9px;color:var(--muted-2);line-height:1.3}
.process-items em{font-style:normal;color:var(--blue)}

/* ── 06 Standards ────────────────────────────────────────────────────────── */
.lifecycle{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:30px}
.lifecycle li{position:relative;border-top:2px solid var(--line);padding-top:14px;display:grid;gap:3px}
.lifecycle li::before{content:"";position:absolute;top:-5px;left:0;width:8px;height:8px;border-radius:50%;background:var(--blue)}
.lifecycle li:not(:last-child)::after{content:"";position:absolute;top:-1px;right:0;width:calc(100% - 8px);height:2px;background:linear-gradient(90deg,transparent,#eaf3fc)}
.lifecycle b{font-family:var(--mono);font-size:11px;color:var(--blue)}
.lifecycle span{font-size:11px;font-weight:700}
.lifecycle i{font-style:normal;font-size:9.5px;color:var(--muted-2)}

.card-grid{display:grid;gap:14px}
.five{grid-template-columns:repeat(5,1fr)}
.standard-card,.committee-grid article,.research-cards article,.eval-cards article,.membership-grid article,.gov-cards article,.pub-card,.news-card,.pr-card,.journal-card{border:1px solid var(--line);background:#fff;border-radius:var(--radius);padding:21px;transition:.2s}
.standard-card:hover,.committee-grid article:hover,.research-cards article:hover,.eval-cards article:hover,.membership-grid article:hover,.gov-cards article:hover{transform:translateY(-3px);box-shadow:var(--shadow-card);border-color:#b9d8f4}
.standard-card{display:grid;align-content:start;gap:8px}
.standard-card small{font-family:var(--mono);color:var(--blue);font-weight:600;font-size:10px;letter-spacing:.5px}
.standard-card h3{font-size:13px;line-height:1.35;margin:0;min-height:52px}
.standard-card p,.committee-grid span,.research-cards span,.eval-cards span,.membership-grid span,.gov-cards p,.pub-card span,.journal-card p{margin:0;font-size:10.5px;color:#667c95;line-height:1.55}
.tag{justify-self:start;background:#e8f4ff;color:var(--blue);border-radius:20px;padding:3px 9px;font-size:9px;font-weight:700}
.tag.review{background:#fff6d9;color:#8b6b00}
.tag.dev{background:#e7f8ff}
.tag.planned{background:#f0e9ff;color:#6d4ab1}

.roadmap{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:20px 22px;margin-top:26px}
.roadmap-head{display:flex;align-items:baseline;gap:12px;margin-bottom:14px}
.roadmap-head b{font-size:11px}
.roadmap-head span{font-size:9.5px;color:var(--muted-2)}
.roadmap ul{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.roadmap li{display:grid;gap:5px;padding-top:12px;border-top:1px solid var(--line-soft)}
.roadmap b{font-family:var(--mono);font-size:10.5px;color:var(--blue)}
.roadmap span{font-size:10px;color:var(--muted);line-height:1.45}

/* ── 07 Committees ───────────────────────────────────────────────────────── */
.committee-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.committee-grid article{display:grid;gap:6px;align-content:start}
.committee-grid small{font-family:var(--mono);font-size:9.5px;font-weight:600;color:#9fb4c9}
.committee-grid b{font-size:12px}
.committee-grid i{font-style:normal;font-size:9.5px;color:var(--blue);border-top:1px dashed var(--line);padding-top:8px;margin-top:2px}

/* ── 08 Research ─────────────────────────────────────────────────────────── */
.research-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:22px;align-items:start}
.research-cards{display:grid;gap:12px}
.research-cards article{display:grid;gap:6px;align-content:start}
.research-cards b,.eval-cards b,.membership-grid b,.pub-card b,.pr-card b{font-size:11.5px}
.challenge-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:24px}
.challenge-card h3{font-size:15px;margin:0 0 16px;letter-spacing:-.3px}
.challenge-list{display:grid;gap:2px}
.challenge-list li{display:grid;grid-template-columns:1fr;gap:2px;padding:11px 0;border-top:1px solid var(--line-soft)}
.challenge-list li:first-child{border-top:0;padding-top:0}
.challenge-list b{font-size:11.5px;position:relative;padding-left:18px}
.challenge-list b::before{content:"";position:absolute;left:2px;top:7px;width:6px;height:6px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 3px rgba(8,120,232,.13)}
.challenge-list span{font-size:10px;color:var(--muted);padding-left:18px}

/* ── 09 Evaluation ───────────────────────────────────────────────────────── */
.evaluation-grid,.assurance-grid{display:grid;grid-template-columns:.7fr 2fr;gap:35px;align-items:start}
.evaluation-grid p:not(.eyebrow),.assurance-grid p:not(.eyebrow){font-size:12px;color:var(--muted)}
.eval-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.eval-cards article{min-height:120px;display:grid;align-content:start;gap:8px}
.eval-cards .highlight{grid-column:span 2;background:#eaf6ff;border-color:#bfe1ff;gap:9px}
.eval-cards .highlight small{font-family:var(--mono);font-size:9px;color:var(--blue);letter-spacing:.8px}
.eval-cards a,.assurance-grid aside a{font-size:10px;color:var(--blue);font-weight:800}
.protocol-steps{display:flex;flex-wrap:wrap;gap:6px}
.protocol-steps li{font-size:9px;font-weight:600;background:#fff;border:1px solid #bfe1ff;color:var(--blue-deep);border-radius:20px;padding:3px 9px}

/* ── 10 Assurance & governance ───────────────────────────────────────────── */
.assurance-flow{display:flex;flex-wrap:wrap;align-items:center;gap:8px;border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:#fff}
.assurance-flow span{font-size:10px;font-weight:700;padding:10px 12px;border-radius:5px;background:#f4f9fe}
.assurance-flow span.flow-key{background:var(--blue);color:#fff;box-shadow:0 6px 16px rgba(8,120,232,.22)}
.assurance-flow i{font-style:normal;color:var(--blue)}
.marks{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.mark{border:1px solid #bfe1ff;background:#eaf6ff;border-radius:var(--radius);padding:20px;display:grid;gap:8px;align-content:start}
.mark-head{display:flex;align-items:center;gap:11px;margin-bottom:2px}
.mark-logo{width:54px;height:54px;object-fit:contain;flex:0 0 auto;display:block}
.mark small{font-family:var(--mono);font-size:9.5px;font-weight:600;color:var(--blue);letter-spacing:.8px}
.mark h3{font-size:13px;line-height:1.45;margin:0}
.mark p{font-size:10.5px;color:#5b7794;margin:0}
.mark-phase{font-size:9px;font-weight:700;color:#0f7a4a;background:#e2f7ec;border-radius:20px;padding:3px 10px;justify-self:start}
.mark-phase.phase-later{color:#8b6b00;background:#fdf3d7}
.mark.certified{background:#fff;border-color:var(--line)}
.assurance-note{grid-column:2;font-size:11px;color:var(--muted);border-left:2px solid var(--line);padding-left:14px;margin:4px 0 0}
.assurance-note b{color:var(--navy)}

/* org chart */
.org{display:grid;gap:0;padding:24px 0 8px;--nw:196px;--gap:20px;--stem:34px;--line:#cfe1f4;--span:216px}
.org-row{display:flex;justify-content:center;gap:var(--gap);position:relative}
.org-row+.org-row{padding-top:var(--stem)}
.org-node{position:relative;width:var(--nw);flex:0 0 auto;background:#fff;border:1px solid var(--line);border-radius:10px;padding:13px 14px;text-align:center;display:grid;gap:3px;transition:.2s}
.org-node b{font-size:11.5px}
.org-node span{font-size:9px;color:var(--muted-2);line-height:1.35}
.org-node:hover{border-color:#b9d8f4;box-shadow:var(--shadow-card)}
.org-root{background:linear-gradient(135deg,#061d3d,#0b4d8f);border-color:#0b4d8f;width:auto;padding:14px 34px}
.org-root b{color:#fff;font-size:15px;letter-spacing:2px}
.org-root span{color:#a9c8e6}
.org-accent{background:#eaf6ff;border-color:#bfe1ff}
.org-accent b{color:#0861bd}
.org-leaf{background:var(--soft)}
.org-spacer{width:var(--nw);flex:0 0 auto}
.org-row+.org-row.kids::before{content:"";position:absolute;top:0;height:1px;background:var(--line);left:calc(50% - var(--span));right:calc(50% - var(--span))}
.org-row[data-no-bar]::before{display:none}
.org-row.kids>.org-node::before{content:"";position:absolute;top:calc(-1 * var(--stem));left:50%;width:1px;height:var(--stem);background:var(--line)}
.org-node.has-kids::after{content:"";position:absolute;left:50%;bottom:calc(-1 * var(--stem));width:1px;height:var(--stem);background:var(--line)}

.gov-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:34px}
.gov-cards article{display:grid;gap:9px;align-content:start}
.gov-cards small{font-family:var(--mono);font-size:9.5px;font-weight:600;color:var(--blue);letter-spacing:.8px}
.gov-cards h3{font-size:14px;line-height:1.4;margin:0;letter-spacing:-.3px}

/* ── 11 Global network ───────────────────────────────────────────────────── */
.network-grid{display:grid;grid-template-columns:1.65fr 1fr;gap:22px;align-items:stretch}
.world-panel{position:relative;border-radius:12px;overflow:hidden;background:linear-gradient(150deg,#071d38,#0a2b52 55%,#0b3a6e 100%);border:1px solid #123a68;display:flex;align-items:center}
.world-panel::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 70% 45%,rgba(74,163,245,.20),transparent 62%);pointer-events:none}
.world-map{width:100%;height:auto;opacity:.95}
.pin{position:absolute;transform:translate(-50%,-50%);display:flex;align-items:center;gap:6px;font-size:9.5px;font-weight:700;color:#dceeff;white-space:nowrap;letter-spacing:.3px;z-index:2}
.pin i{width:7px;height:7px;border-radius:50%;background:#7ec4ff;box-shadow:0 0 0 3px rgba(126,196,255,.22);position:relative;flex:0 0 auto}
.pin i::after{content:"";position:absolute;inset:-3px;border-radius:50%;border:1px solid rgba(126,196,255,.6);animation:pulse 2.6s ease-out infinite}
@keyframes pulse{0%{transform:scale(.6);opacity:.9}70%{transform:scale(2.4);opacity:0}100%{opacity:0}}
@media(prefers-reduced-motion:reduce){.pin i::after{animation:none}}

.network-side{border:1px solid var(--line);border-radius:12px;background:#fff;padding:24px;display:grid;gap:18px;align-content:start}
.network-side .stats{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.network-side .stats span{font-size:9px;color:var(--muted);display:grid;gap:1px;text-transform:uppercase;letter-spacing:.7px}
.network-side .stats b{font-size:26px;font-weight:800;letter-spacing:-1px;color:var(--navy);line-height:1}
.network-caption{font-size:10px;color:var(--blue-deep);font-weight:600;background:#f3f9ff;border-radius:6px;padding:10px 12px;margin:0;line-height:1.6}
.region-list{display:grid;gap:0}
.region-list li{display:flex;justify-content:space-between;gap:12px;align-items:baseline;padding:9px 0;border-top:1px solid var(--line-soft)}
.region-list li:first-child{border-top:0}
.region-list b{font-size:11px}
.region-list span{font-size:9.5px;color:var(--muted-2);text-align:right}
.network-note{font-size:9px;color:#93a7bb;margin:0;line-height:1.5}

/* ── 12 Membership ───────────────────────────────────────────────────────── */
.membership-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.membership-grid article{min-height:120px;display:grid;align-content:start;gap:8px}
.membership-grid small{font-family:var(--mono);font-size:9px;font-weight:600;color:#9fb4c9;letter-spacing:.8px}
.membership-grid .fellow{background:var(--blue);color:#fff;border-color:var(--blue)}
.membership-grid .fellow small{color:#a9d4ff}
.membership-grid .fellow span{color:#dceeff}
.member-benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:26px;padding-top:26px;border-top:1px solid var(--line)}
.member-benefits li{display:grid;gap:5px}
.member-benefits b{font-size:11.5px;color:var(--blue-deep)}
.member-benefits span{font-size:10px;color:var(--muted);line-height:1.5}

/* ── 13 News & publications ──────────────────────────────────────────────── */
.resources-grid{display:grid;grid-template-columns:1fr 1.35fr 1fr;gap:16px;align-items:start}
.pub-card,.news-card{padding:24px}
.pub-card h3,.news-card h3{font-size:14px;margin:0 0 16px;letter-spacing:-.3px}
.pub-card ul,.pr-card ul{display:grid;gap:0}
.pub-card li,.pr-card li{display:grid;gap:2px;padding:10px 0;border-top:1px solid var(--line-soft)}
.pub-card li:first-child,.pr-card li:first-child{border-top:0;padding-top:0}
.news-list li{display:grid;gap:4px;padding:14px 0;border-top:1px solid var(--line-soft)}
.news-list li:first-child{border-top:0;padding-top:0}
.news-list time{font-family:var(--mono);font-size:9px;color:var(--blue);letter-spacing:.4px}
.news-list b{font-size:11.5px;line-height:1.45}
.news-list span{font-size:10px;color:var(--muted);line-height:1.5}
.side-stack{display:grid;gap:16px}
.pr-card{background:#fff8e9;border-color:#f2e0b6}
.pr-card small,.journal-card small{font-family:var(--mono);font-size:9px;font-weight:600;color:var(--blue);letter-spacing:.8px}
.pr-card h3,.journal-card h3{font-size:12.5px;margin:8px 0 6px}
.pr-card span,.journal-card span{font-size:10px;color:var(--muted)}
.pr-card .text-link,.journal-card .text-link{display:inline-block;margin-top:8px}
.journal-card{background:linear-gradient(150deg,#061d3d,#0b4d8f);border-color:#0b4d8f;color:#fff}
.journal-card small{color:#8fc2f0}
.journal-card p{color:#c8ddf2}
.journal-card .text-link{color:#a9d4ff}
.resource-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:22px}
.resource-strip a{border:1px solid var(--line);background:#fff;border-radius:var(--radius);padding:14px 16px;display:grid;gap:3px;transition:.2s}
.resource-strip a:hover{border-color:#b9d8f4;transform:translateY(-2px);box-shadow:var(--shadow-card)}
.resource-strip b{font-size:11px}
.resource-strip span{font-size:9.5px;color:var(--muted-2)}

/* ── 14 Vision & footer ──────────────────────────────────────────────────── */
.vision{background:linear-gradient(110deg,#061d3d,#0b4d8f 60%,#062b55);color:#fff;padding:65px 0}
.vision-inner{display:flex;justify-content:space-between;align-items:center;gap:40px}
.vision h2{font-size:31px;line-height:1.15;margin:0 0 14px}
.vision p:not(.eyebrow){max-width:700px;color:#c8ddf2;font-size:12px}
.btn-white{background:#fff;color:#075cae}
.btn-white:hover{background:#eaf4ff}
.btn-dark-outline{border:1px solid rgba(255,255,255,.55);color:#fff}
.btn-dark-outline:hover{border-color:#fff;background:rgba(255,255,255,.1)}

.footer{padding:46px 0 26px;background:#fff;border-top:1px solid #e4edf6}
.footer-grid{display:grid;grid-template-columns:1.7fr repeat(5,1fr);gap:28px;align-items:start}
.footer-brand{min-width:0}
.footer-brand-col p{font-size:9.5px;color:#7890aa;margin:16px 0 0}
.footer-mail a{color:var(--blue-deep);font-weight:600}
.footer-col{display:grid;gap:9px;align-content:start}
.footer-col b{font-size:10px;letter-spacing:.6px;text-transform:uppercase;color:var(--navy)}
.footer-col a{font-size:10px;color:#49627f}
.footer-col a:hover{color:var(--blue)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin-top:32px;padding-top:20px;border-top:1px solid var(--line-soft)}
.footer-bottom p{margin:0;font-size:9.5px;color:#7890aa}
.footer-small{display:flex;gap:13px;font-size:9.5px;color:#49627f}

.to-top{position:fixed;right:22px;bottom:22px;z-index:30;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--blue-deep);font-size:15px;cursor:pointer;box-shadow:0 10px 26px rgba(17,71,119,.14);opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s}
.to-top.show{opacity:1;visibility:visible;transform:none}

/* reveal on scroll (added by JS only, so content is never hidden without JS) */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ── 15 Responsive ───────────────────────────────────────────────────────── */
@media(max-width:1180px){
  .nav-links{gap:13px}
  .brand{min-width:0}
  .hero h1{font-size:43px}
  .five{grid-template-columns:repeat(3,1fr)}
  .committee-grid{grid-template-columns:repeat(4,1fr)}
  .resources-grid{grid-template-columns:1fr 1fr}
  .side-stack{grid-column:span 2;grid-template-columns:1fr 1fr;display:grid}
  .footer-grid{grid-template-columns:1fr 1fr 1fr;gap:24px}
}
@media(max-width:1050px){
  .org{--nw:170px;--gap:16px;--span:186px}
  .research-grid{grid-template-columns:1fr}
  .network-grid{grid-template-columns:1fr}
  .five{grid-template-columns:repeat(2,1fr)}
  .committee-grid{grid-template-columns:1fr 1fr}
  .eval-cards{grid-template-columns:1fr 1fr}
  .roadmap ul{grid-template-columns:1fr 1fr;gap:14px}
  .footer-grid{grid-template-columns:1fr 1fr 1fr}
}
@media(max-width:900px){
  .org{--nw:100%;display:block}
  .org-row{flex-direction:column;padding-top:0;gap:10px}
  .org-row+.org-row{padding-top:10px}
  .org-row+.org-row.kids::before,.org-row.kids>.org-node::before,.org-node.has-kids::after{display:none}
  .org-node,.org-spacer{width:100%}
  .org-spacer{display:none}
  .org-root{width:100%}
  .gov-cards{grid-template-columns:1fr}
  .marks{grid-template-columns:1fr}
  .assurance-note{grid-column:1}
}
@media(max-width:800px){
  .container{width:min(100% - 30px,650px)}
  .nav{height:68px}
  .brand-sub{display:none}
  .menu-toggle{display:block;margin-left:auto}
  .nav-links{display:none;position:absolute;left:15px;right:15px;top:68px;background:#fff;padding:15px;box-shadow:0 15px 35px rgba(0,0,0,.1);border:1px solid #e4edf6;border-radius:8px;flex-direction:column;gap:0}
  .nav-links.open{display:flex}
  .nav-links a{padding:9px 4px;border:0}
  .nav-cta{display:none}
  .hero-grid{grid-template-columns:1fr;min-height:auto;padding:56px 0}
  .trust-arch{margin-top:26px}
  .globe{width:min(420px,120%)}
  .hero h1{font-size:39px}
  .hero-facts{gap:22px}
  .process,.vision-inner{display:block}
  .process-items{margin-top:26px;overflow-x:auto;padding-bottom:10px;justify-content:flex-start}
  .process-items em{display:none}
  .section{padding:60px 0}
  .why-grid,.evaluation-grid,.assurance-grid{grid-template-columns:1fr}
  .issue-grid{grid-template-columns:1fr 1fr}
  .five,.committee-grid,.membership-grid{grid-template-columns:1fr 1fr}
  .map-card{grid-column:auto}
  .section-head{display:block}
  .section-head .btn,.section-head .text-link{margin-top:16px;display:inline-block}
  .lifecycle{grid-template-columns:1fr 1fr;gap:16px}
  .resources-grid{grid-template-columns:1fr}
  .side-stack{grid-column:auto;grid-template-columns:1fr}
  .resource-strip{grid-template-columns:1fr 1fr}
  .member-benefits{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-bottom{justify-content:flex-start}
  .world-panel{min-height:220px}
  .pin{font-size:8.5px}
}
@media(max-width:520px){
  .hero h1{font-size:34px}
  .issue-grid,.five,.committee-grid,.membership-grid,.eval-cards,.research-cards,.resource-strip,.member-benefits{grid-template-columns:1fr}
  .eval-cards .highlight{grid-column:auto}
  .actions .text-link{width:100%}
  .hero-facts{flex-wrap:wrap;gap:18px 26px}
  .lifecycle{grid-template-columns:1fr}
  .roadmap ul{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .pin{font-size:7.5px;gap:4px}
  .pin i{width:6px;height:6px}
}