/* ==========================================================================
   Endura, Engineered Carbon Storage
   Single stylesheet, vanilla CSS, custom properties, no build step.
   Index: tokens / base / typography / layout / buttons and links / header /
   mobile menu / hero / stat band / chain / sections and cards / media /
   timeline / faq / forms / cta band / footer / motifs / motion / responsive
   ========================================================================== */

/* Tokens */
:root{
  --ink:#0B0D10;
  --ink-2:#12161C;
  --ink-3:#1B222B;
  --paper:#F7F8FA;
  --paper-2:#EDF1F6;
  --steel:#C7D2DF;
  --text-hi:#F4F6F9;
  --text-lo:#9AA7B5;
  --text-dark:#14181E;
  --text-mute:#5B6B7C;
  /* azure darkened from #0E7AC4 so normal size text passes AA on light backgrounds */
  --azure:#0A6BB0;
  --azure-hi:#35A7E8;
  --line:rgba(20,24,30,.12);
  --line-dark:rgba(244,246,249,.14);
  --font-d:'Archivo',system-ui,sans-serif;
  --font-b:'Inter',system-ui,sans-serif;
  --font-m:'IBM Plex Mono',ui-monospace,SFMono-Regular,monospace;
  --ease:cubic-bezier(.22,1,.36,1);
  --radius:14px;
  --shadow-hover:0 12px 32px rgba(11,13,16,.10);
}

/* Base */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-b);font-size:1.0625rem;line-height:1.7;color:var(--text-dark);background:var(--ink);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
ul[role="list"],ol[role="list"]{list-style:none}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--azure);outline-offset:2px;border-radius:2px}
.sec-dark :focus-visible,.site-header :focus-visible,.site-footer :focus-visible,.mobile-menu :focus-visible,.stat-band :focus-visible,.cta-band :focus-visible,.hero :focus-visible,.contact-main :focus-visible{outline-color:var(--azure-hi)}
::selection{background:var(--azure);color:var(--text-hi)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:fixed;top:-64px;left:16px;z-index:200;background:var(--paper);color:var(--ink);padding:10px 18px;border-radius:8px;font-weight:500;text-decoration:none;transition:top .24s var(--ease)}
.skip-link:focus{top:16px}

/* Typography */
h1,h2,h3,h4{font-family:var(--font-d);color:inherit;text-wrap:balance}
h1{font-weight:600;font-size:clamp(2.6rem,6vw,4.6rem);line-height:1.04;letter-spacing:-.02em}
h2{font-weight:600;font-size:clamp(1.9rem,3.6vw,2.9rem);line-height:1.12;letter-spacing:-.015em}
h3{font-weight:500;font-size:1.375rem;line-height:1.3}
p{max-width:68ch}
.lead{font-size:1.25rem;line-height:1.6;color:var(--text-mute);max-width:62ch}
.sec-dark .lead,.hero .lead,.contact-main .lead{color:var(--text-lo)}
.mono{font-family:var(--font-m)}
.eyebrow{display:inline-flex;align-items:center;gap:12px;font-family:var(--font-m);font-weight:500;font-size:.8125rem;text-transform:uppercase;letter-spacing:.16em;color:var(--azure)}
.eyebrow::before{content:"";width:24px;height:1px;background:currentColor;flex:none}
.sec-dark .eyebrow,.hero .eyebrow,.cta-band .eyebrow,.contact-main .eyebrow{color:var(--azure-hi)}
.footnote{font-family:var(--font-m);font-size:.75rem;color:var(--text-mute);letter-spacing:.02em}
.sec-dark .footnote{color:var(--text-lo)}

/* Layout */
.container{position:relative;z-index:1;max-width:1200px;margin:0 auto;padding:0 24px}
.sec{position:relative;padding:72px 0;overflow:hidden}
.sec-light{background:var(--paper);color:var(--text-dark)}
.sec-tint{background:var(--paper-2);color:var(--text-dark)}
.sec-dark{background:var(--ink);color:var(--text-hi)}
.sec-dark p{color:var(--text-lo)}
.sec-dark h2,.sec-dark h3{color:var(--text-hi)}
.sec-head{margin-bottom:48px;max-width:820px}
.sec-head .eyebrow{margin-bottom:16px}
.sec-head .lead{margin-top:20px}
.sec-link{margin-top:48px}
.split{display:grid;gap:48px;align-items:center}
.split-media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-dark)}
.grid-2{display:grid;gap:24px}
.grid-3{display:grid;gap:24px}
.grid-4{display:grid;gap:24px}

/* Buttons and links */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:14px 26px;font-family:var(--font-b);font-weight:500;font-size:.9375rem;line-height:1;text-decoration:none;border:1px solid transparent;transition:transform .24s var(--ease),box-shadow .24s var(--ease),background-color .24s var(--ease),color .24s var(--ease)}
.btn .arr{transition:transform .24s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}
.btn-primary{background:var(--ink);color:var(--text-hi)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.hero .btn-primary,.sec-dark .btn-primary,.site-header .btn-primary,.mobile-menu .btn-primary,.cta-band .btn-primary,.contact-main .btn-primary{background:var(--paper);color:var(--ink)}
.btn-ghost{background:transparent;border-color:currentColor;color:inherit}
.btn-ghost:hover{transform:translateY(-2px)}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:500;font-size:.9375rem;color:var(--azure);text-decoration:none;background-image:linear-gradient(currentColor,currentColor);background-size:0 1px;background-position:0 100%;background-repeat:no-repeat;transition:background-size .24s var(--ease);padding-bottom:2px}
.link-arrow:hover{background-size:100% 1px}
.link-arrow .arr{transition:transform .24s var(--ease)}
.link-arrow:hover .arr{transform:translateX(4px)}
.sec-dark .link-arrow,.cta-band .link-arrow{color:var(--azure-hi)}
p a:not(.btn):not(.link-arrow),.mono-block a{color:var(--azure);text-decoration:none;background-image:linear-gradient(currentColor,currentColor);background-size:100% 1px;background-position:0 100%;background-repeat:no-repeat}
.sec-dark p a:not(.btn),.contact-main .mono-block a{color:var(--azure-hi)}

/* Header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;color:var(--text-hi);transition:transform .32s var(--ease),background-color .32s var(--ease),border-color .32s var(--ease);border-bottom:1px solid transparent}
.site-header.scrolled{background:rgba(11,13,16,.82);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom-color:var(--line-dark)}
.site-header.hide{transform:translateY(-100%)}
.header-inner{max-width:1200px;margin:0 auto;padding:18px 24px;display:flex;align-items:center;gap:32px}
.brand{display:inline-flex;flex:none}
.brand img{height:30px;width:auto}
.main-nav{display:none;gap:28px;margin-left:auto}
.main-nav a{font-size:.9375rem;font-weight:500;text-decoration:none;color:var(--text-hi);padding:8px 2px;border-bottom:1px solid transparent;transition:color .24s var(--ease),border-color .24s var(--ease)}
.main-nav a:hover{color:var(--azure-hi)}
.main-nav a[aria-current="page"]{border-bottom-color:var(--azure-hi)}
.header-tools{display:flex;align-items:center;gap:20px;margin-left:auto}
.main-nav+.header-tools{margin-left:0}
.lang-toggle{display:flex;align-items:center;gap:8px;font-family:var(--font-m);font-size:.8125rem;letter-spacing:.08em}
.lang-toggle .lang-on{font-weight:600}
.lang-toggle a{font-weight:400;color:inherit;text-decoration:none;opacity:.75;padding:6px 2px;transition:opacity .24s var(--ease),color .24s var(--ease)}
.lang-toggle a:hover{opacity:1;color:var(--azure-hi)}
.lang-sep{opacity:.4}
.btn-header{padding:11px 22px}
.menu-btn{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:10px;margin-right:-10px}
.menu-btn span{display:block;width:22px;height:1.5px;background:currentColor;transition:transform .32s var(--ease),opacity .24s var(--ease)}
body.menu-open .menu-btn span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
body.menu-open .menu-btn span:nth-child(2){opacity:0}
body.menu-open .menu-btn span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
body.menu-open{overflow:hidden}

/* Mobile menu */
.mobile-menu{position:fixed;inset:0;z-index:90;background:var(--ink);color:var(--text-hi);display:flex;flex-direction:column;justify-content:center;gap:56px;padding:112px 32px 48px;opacity:0;visibility:hidden;transform:translateY(14px);transition:opacity .32s var(--ease),transform .32s var(--ease),visibility 0s .32s}
.mobile-menu.open{opacity:1;visibility:visible;transform:none;transition:opacity .32s var(--ease),transform .32s var(--ease)}
.mobile-menu nav:not(.lang-toggle){display:flex;flex-direction:column;gap:22px}
.mobile-menu nav:not(.lang-toggle) a{font-family:var(--font-d);font-weight:500;font-size:1.6rem;color:var(--text-hi);text-decoration:none}
.mobile-menu nav a[aria-current="page"]{color:var(--azure-hi)}
.mobile-menu .lang-toggle a{font-family:var(--font-m);font-size:.8125rem}
.mobile-menu-foot{display:flex;align-items:center;gap:28px;flex-wrap:wrap}

/* Hero */
.hero{position:relative;display:flex;align-items:flex-end;min-height:640px;height:100vh;height:100svh;color:var(--text-hi);overflow:hidden;background:var(--ink)}
.hero-short{min-height:520px;height:72vh;height:72svh}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover;animation:kenburns 14s ease-in-out infinite alternate}
@keyframes kenburns{from{transform:scale(1)}to{transform:scale(1.06)}}
.hero-scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,13,16,.55),rgba(11,13,16,.82))}
.hero-strong .hero-scrim{background:linear-gradient(180deg,rgba(11,13,16,.72),rgba(11,13,16,.9))}
.hero-content{padding-top:148px;padding-bottom:104px}
.hero-short .hero-content{padding-bottom:80px}
.hero h1{max-width:17ch;margin-top:20px}
.hero .lead{margin-top:22px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-top:36px}
.scroll-hint{position:absolute;left:50%;bottom:26px;width:1px;height:52px;background:rgba(244,246,249,.22);overflow:hidden;z-index:1}
.scroll-hint::after{content:"";position:absolute;left:0;top:-45%;width:100%;height:45%;background:var(--text-hi);animation:scrollhint 2.4s var(--ease) infinite}
@keyframes scrollhint{from{top:-45%}to{top:110%}}

/* Stat band */
.stat-band{position:relative;background:var(--ink);color:var(--text-hi);border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);overflow:hidden}
.stat-grid{display:grid;grid-template-columns:1fr}
.stat{padding:32px 8px;border-top:1px solid var(--line-dark)}
.stat:first-child{border-top:0}
.stat-num{font-family:var(--font-m);font-weight:500;font-size:clamp(2.2rem,4.5vw,3.4rem);line-height:1.05;color:var(--azure-hi);display:flex;align-items:baseline;gap:.3em;flex-wrap:wrap}
.stat-unit{font-size:40%;letter-spacing:.02em}
.stat-label{font-size:.875rem;line-height:1.5;color:var(--text-lo);margin-top:10px;max-width:30ch}
.mini-stats{display:flex;gap:40px;flex-wrap:wrap;margin-top:40px}
.mini-stats li{display:flex;flex-direction:column;gap:4px}
.ms-num{font-family:var(--font-m);font-weight:500;font-size:1.9rem;line-height:1.1;color:var(--azure-hi);display:flex;align-items:baseline;gap:.25em}
.ms-unit{font-size:55%}
.ms-label{font-size:.875rem;color:var(--text-lo);max-width:22ch}

/* Chain (home) */
.chain{list-style:none;display:grid;gap:40px;counter-reset:chain}
.chain-step{position:relative}
.chain-top{display:flex;align-items:center;gap:12px;margin-bottom:18px;color:var(--azure)}
.ic-wrap{display:inline-flex;flex:none}
.ic{width:30px;height:30px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.step-num{font-family:var(--font-m);font-weight:500;font-size:.8125rem;letter-spacing:.08em;color:var(--text-mute)}
.chain-step h3{font-size:1.1875rem}
.chain-step p{font-size:.9375rem;color:var(--text-mute);margin-top:8px}

/* Chain in depth (platform) */
.chain-deep{display:grid;gap:56px}
.cb{display:grid;gap:20px}
.cb-head{display:flex;align-items:center;gap:14px;color:var(--azure)}
.cb-head .ic{width:34px;height:34px}
.cb-main h3{font-size:1.5rem}
.cb-main p{margin-top:12px;color:var(--text-mute)}
.chip{display:inline-block;font-family:var(--font-m);font-weight:500;font-size:.8125rem;letter-spacing:.03em;color:var(--text-mute);border:1px solid var(--line);border-radius:999px;padding:9px 16px;background:var(--paper)}
.cb-side{align-self:start}
.cb-fig{margin-top:24px}

/* Cards */
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:32px;transition:box-shadow .24s var(--ease),transform .24s var(--ease)}
.card:hover{box-shadow:var(--shadow-hover)}
.card h3{font-size:1.25rem}
.card p{font-size:.9375rem;color:var(--text-mute);margin-top:10px}
.sec-dark .card{background:var(--ink-2);border-color:var(--line-dark)}
.sec-dark .card p{color:var(--text-lo)}
.pillar-cards{display:grid;gap:20px}
.partner-grid{display:grid;gap:24px}
.partner-grid .card{padding:40px}
.partner-grid h3{font-size:1.5rem}
.partner-grid .card p{font-size:1rem;margin-top:14px}

/* Media figures */
.media-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--paper)}
.media-card img{width:100%}
.media-card figcaption{font-family:var(--font-m);font-size:.75rem;letter-spacing:.02em;color:var(--text-mute);padding:12px 18px;border-top:1px solid var(--line)}
.media-card-dark{background:var(--ink);border-color:var(--line-dark)}
.media-card-dark figcaption{color:var(--text-lo);border-top-color:var(--line-dark)}
.plx{overflow:hidden}
.plx img{width:100%;height:100%;object-fit:cover;transform:scale(1.12);will-change:transform}
.photo-band{height:clamp(200px,28vw,300px);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.photo-band img{width:100%;height:100%;object-fit:cover}
.split-media img{width:100%;height:100%;object-fit:cover}
.geo-fig{background:var(--ink-2);border:1px solid var(--line-dark);border-radius:var(--radius);padding:20px}
.geo-fig svg{width:100%;height:auto;display:block}
.hub-fig{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:var(--paper)}
.hub-fig svg{width:100%;height:auto;display:block}

/* Criteria and numbered lists */
.crit-list{list-style:none;display:grid;gap:20px;counter-reset:crit;margin-top:32px}
.crit-list li{border-top:1px solid var(--line);padding-top:16px}
.crit-num{font-family:var(--font-m);font-weight:500;font-size:.8125rem;color:var(--azure);display:block;margin-bottom:6px}
.crit-list p{font-size:.9375rem;color:var(--text-dark);max-width:none}

/* Pillars (integrity) */
.pillars{display:grid;gap:24px}
.pillar{border:1px solid var(--line-dark);border-radius:var(--radius);background:var(--ink-2);padding:36px}
.p-num{font-family:var(--font-m);font-weight:500;font-size:.8125rem;color:var(--azure-hi);display:block;margin-bottom:14px}
.pillar h3{font-size:1.375rem}
.pillar p{margin-top:12px;font-size:.9688rem}
.defs-grid{display:grid;gap:20px}
.def-term{font-family:var(--font-m);font-weight:500;font-size:1rem;letter-spacing:.04em;color:var(--azure)}
.defs-grid .card p{margin-top:8px}
.cols-2{display:grid;gap:48px}
.std-list{list-style:none;margin-top:24px;display:grid;gap:0}
.std-list li{font-family:var(--font-m);font-size:.875rem;line-height:1.6;color:var(--text-dark);border-top:1px solid var(--line);padding:14px 0}
.std-note{margin-top:24px;font-size:.9375rem;color:var(--text-mute)}
.cols-2 h3{font-size:1.375rem}
.cols-2 .col>p{margin-top:20px}

/* Principles (company) */
.principles{display:grid;gap:20px}
.principle{background:var(--ink-2);border:1px solid var(--line-dark);border-radius:var(--radius);padding:28px}
.principle h3{font-size:1.125rem}
.principle p{font-size:.9063rem;margin-top:8px}

/* People (leadership) */
.people{display:grid;gap:24px}
.person{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:32px;display:flex;flex-direction:column;gap:6px;align-items:flex-start}
.person-photo{width:112px;height:112px;border-radius:50%;object-fit:cover;filter:grayscale(1);border:1px solid var(--line);margin-bottom:18px}
.person h3{font-size:1.25rem}
.person-role{font-family:var(--font-m);font-weight:500;font-size:.8125rem;letter-spacing:.06em;text-transform:uppercase;color:var(--azure)}
.person-bio{font-size:.9063rem;color:var(--text-mute);margin-top:10px}
.li-link{margin-top:16px;text-decoration:none}
.li-badge{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border:1px solid var(--line);border-radius:9px;font-family:var(--font-m);font-weight:500;font-size:.8125rem;color:var(--azure);transition:background-color .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease)}
.li-link:hover .li-badge{background:var(--azure);border-color:var(--azure);color:var(--text-hi)}

/* Timeline (projects) */
.tl{list-style:none;position:relative;display:grid;gap:36px;margin-top:8px}
.tl-item{position:relative;padding-top:26px}
.tl-item::before{content:"";position:absolute;top:0;left:2px;width:9px;height:9px;border-radius:50%;background:var(--azure-hi)}
.tl-item::after{content:"";position:absolute;top:4px;left:16px;right:0;height:1px;background:var(--line-dark)}
.tl-title{font-family:var(--font-m);font-weight:500;font-size:1rem;letter-spacing:.02em;color:var(--text-hi)}
.tl-period{display:block;font-family:var(--font-m);font-size:.8125rem;color:var(--azure-hi);margin-top:6px}
.tl-item p{font-size:.9375rem;margin-top:12px}
.tl-note{margin-top:40px}
.tl-hint{display:none;font-family:var(--font-m);font-size:.75rem;letter-spacing:.08em;color:var(--text-lo);margin-top:20px}

/* FAQ */
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{font-size:1.125rem;margin:0}
.faq-q button{display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%;text-align:left;padding:22px 4px;font-family:var(--font-d);font-weight:500;font-size:1.125rem;line-height:1.4}
.faq-icon{position:relative;width:14px;height:14px;flex:none;transition:transform .32s var(--ease);color:var(--azure)}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;background:currentColor;transform:translate(-50%,-50%)}
.faq-icon::before{width:14px;height:1.5px}
.faq-icon::after{width:1.5px;height:14px}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .32s var(--ease)}
.faq-item.open .faq-a{grid-template-rows:1fr}
.faq-inner{overflow:hidden}
.faq-inner p{padding:0 4px 26px;color:var(--text-mute);max-width:72ch}

/* Forms (contact) */
.contact-main{background:var(--ink);color:var(--text-hi);position:relative;overflow:hidden;padding:168px 0 96px;min-height:100vh;min-height:100svh}
.contact-grid{display:grid;gap:56px;align-items:start}
.contact-side h1{margin-top:20px;font-size:clamp(2.4rem,4.6vw,3.6rem)}
.contact-side .lead{margin-top:22px}
.mono-block{font-family:var(--font-m);font-size:.875rem;line-height:2;color:var(--text-lo);margin-top:36px}
.motif-inline{position:static;width:64px;opacity:.3;margin-top:44px}
.contact-form{background:var(--ink-2);border:1px solid var(--line-dark);border-radius:var(--radius);padding:36px;color-scheme:dark}
.field{margin-bottom:20px}
.field label{display:block;font-weight:500;font-size:.875rem;margin-bottom:8px;color:var(--text-hi)}
.field input,.field select,.field textarea{width:100%;padding:13px 16px;background:var(--ink);border:1px solid var(--line-dark);border-radius:10px;color:var(--text-hi);font-family:var(--font-b);font-size:1rem;transition:border-color .24s var(--ease)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--azure-hi);outline:none}
.field textarea{min-height:132px;resize:vertical}
.field select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1.5 6 6.5 11 1.5' fill='none' stroke='%239AA7B5' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}
.form-status{font-family:var(--font-m);font-size:.8125rem;margin-top:16px;min-height:1.4em;color:var(--text-lo)}
.form-status.ok{color:var(--azure-hi)}
.form-status.err{color:var(--text-hi)}
.form-alt{font-size:.875rem;color:var(--text-lo);margin-top:20px}

/* CTA band */
.cta-band{background:var(--ink);color:var(--text-hi)}
.cta-grid{display:grid;gap:20px}
.cta-card{background:var(--ink-2);border:1px solid var(--line-dark);border-radius:var(--radius);padding:32px;display:flex;flex-direction:column;align-items:flex-start;gap:12px;transition:transform .24s var(--ease),box-shadow .24s var(--ease)}
.cta-card:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(0,0,0,.35)}
.cta-card h3{font-size:1.375rem}
.cta-card p{font-size:.9375rem;color:var(--text-lo)}
.cta-card .link-arrow{margin-top:auto;padding-top:10px}

/* Footer */
.site-footer{position:relative;background:var(--ink);color:var(--text-lo);padding:80px 0 40px;overflow:hidden}
.footer-top{display:flex;align-items:baseline;gap:20px;flex-wrap:wrap;margin-bottom:56px}
.footer-top img{height:34px;width:auto}
.footer-tagline{font-family:var(--font-m);font-size:.8125rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-lo)}
.footer-grid{display:grid;gap:40px;padding-top:48px;border-top:1px solid var(--line-dark)}
.footer-h{font-family:var(--font-m);font-weight:500;font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:var(--text-lo);margin-bottom:18px}
.footer-col{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.footer-col a{color:var(--text-hi);text-decoration:none;font-size:.9375rem;transition:color .24s var(--ease)}
.footer-col a:hover{color:var(--azure-hi)}
.footer-col p{font-size:.9375rem;max-width:26ch}
.footer-loc{font-family:var(--font-m);font-size:.8125rem;color:var(--text-lo)}
.footer-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid var(--line-dark);margin-top:56px;padding-top:24px;font-size:.8125rem}
.footer-bottom p{max-width:none}

/* Brand motifs */
.motif{position:absolute;pointer-events:none;color:var(--steel);z-index:0}
.motif svg{width:100%;height:auto;display:block}
.motif-tl{top:-160px;left:-160px;width:min(520px,70vw);opacity:.06}
.motif-tr{top:-160px;right:-160px;width:min(520px,70vw);opacity:.06}
.motif-br{bottom:-180px;right:-160px;width:min(560px,70vw);opacity:.05}
.blades{position:absolute;right:-30px;bottom:-30px;width:min(440px,70vw);opacity:.08;color:var(--steel);pointer-events:none;z-index:0}
.blades svg{width:100%;height:auto;display:block}

/* Reveal on scroll */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .reveal.in{opacity:1;transform:translateY(0)}
.js .d1{transition-delay:.09s}
.js .d2{transition-delay:.18s}
.js .d3{transition-delay:.27s}
.js .d4{transition-delay:.36s}
.js .d5{transition-delay:.45s}
.js .d6{transition-delay:.54s}

/* Tablet, 768px and up */
@media (min-width:768px){
  .container{padding:0 48px}
  .header-inner{padding:20px 48px}
  .sec{padding:96px 0}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .stat{padding:40px 32px;border-top:0;border-left:1px solid var(--line-dark)}
  .stat:nth-child(odd){border-left:0}
  .stat:nth-child(n+3){border-top:1px solid var(--line-dark)}
  .pillar-cards{grid-template-columns:repeat(2,1fr)}
  .defs-grid{grid-template-columns:repeat(2,1fr)}
  .partner-grid{grid-template-columns:repeat(2,1fr)}
  .pillars{grid-template-columns:repeat(2,1fr)}
  .principles{grid-template-columns:repeat(2,1fr)}
  .people{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .crit-list{grid-template-columns:repeat(2,1fr);gap:24px}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .cta-grid{grid-template-columns:repeat(3,1fr)}
  .cb{grid-template-columns:96px 1fr 250px;gap:32px}
  .cb-head{flex-direction:column;align-items:flex-start;gap:10px}
  .contact-grid{grid-template-columns:1fr 1fr}
  .tl{grid-template-columns:repeat(2,1fr);gap:48px 32px}
}

/* Desktop, 1024px and up */
@media (min-width:1024px){
  .container{padding:0 64px}
  .header-inner{padding:22px 64px}
  .sec{padding:128px 0}
  .main-nav{display:flex}
  .menu-btn{display:none}
  .mobile-menu{display:none}
  .stat-grid{grid-template-columns:repeat(4,1fr)}
  .stat{border-top:0;border-left:1px solid var(--line-dark);padding:44px 32px}
  .stat:nth-child(odd){border-left:1px solid var(--line-dark)}
  .stat:first-child{border-left:0}
  .stat:nth-child(n+3){border-top:0}
  .chain{grid-template-columns:repeat(5,1fr);gap:32px}
  .chain-step{padding-right:8px}
  .chain-step::after{content:"";position:absolute;top:15px;left:88px;right:18px;height:1px;background:var(--line)}
  .chain-step:last-child::after{display:none}
  .split{grid-template-columns:7fr 5fr;gap:64px}
  .split-eq{grid-template-columns:1fr 1fr}
  .split-media{height:100%;max-height:560px}
  .pillar-cards{grid-template-columns:repeat(4,1fr)}
  .defs-grid{grid-template-columns:repeat(4,1fr)}
  .principles{grid-template-columns:repeat(4,1fr)}
  .people{grid-template-columns:repeat(3,1fr)}
  .crit-list{grid-template-columns:repeat(5,1fr)}
  .cols-2{grid-template-columns:1fr 1fr;gap:64px}
  .footer-grid{grid-template-columns:2fr 1.2fr 1.4fr 1.4fr}
  .tl{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
  .contact-grid{grid-template-columns:5fr 6fr;gap:80px}
  .cb{grid-template-columns:110px 1fr 260px}
  .chain-deep{gap:64px}
  .contact-form{padding:44px}
}

/* Mobile timeline: horizontal scroll snap below 768px */
@media (max-width:767.98px){
  .tl{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:24px;padding-bottom:12px;margin-right:-24px;padding-right:24px;scrollbar-width:none}
  .tl::-webkit-scrollbar{display:none}
  .tl-item{flex:0 0 76%;scroll-snap-align:start}
  .tl-hint{display:block}
  .partner-grid .card{padding:32px}
  .hero-cta .btn{width:100%}
  .footer-bottom{flex-direction:column}
}

/* Small phones */
@media (max-width:479.98px){
  .brand img{height:26px}
  .btn-header{display:none}
  .site-header .lang-toggle{display:none}
  .contact-form{padding:28px 22px}
}

/* Reduced motion */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero-media img{animation:none}
  .scroll-hint{display:none}
  .plx img{transform:none;will-change:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  .js .d1,.js .d2,.js .d3,.js .d4,.js .d5,.js .d6{transition-delay:0s}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}