/* ============================================================
   CRL · Home v2 - institutional homepage
   Three registers: ivory editorial / dark platform / dark research.
   Palette: blue = CRL/activated leverage · lime = trigger/active ·
   grey = linear/inactive · red = adverse (sparingly).
   ============================================================ */
:root{
  --ivory:#f6f3ec; --ivory-2:#efece1; --ink:#0f1113; --muted:#5b5e65; --muted-2:#8a8d93;
  --hair:#e2ddd1; --hair-2:#d3cdbe;
  --black:#080a0d; --charcoal:#111419; --panel:#151920; --dline:#252b34; --dtext:#9aa1ad; --dmuted:#6a7079;
  --blue:#1b4fa6; --blue-ink:#173e78; --blue-lt:#8fb0e8;
  --lime:#8fb0e8; --lime-ink:#1b4fa6;
  --grey:#8b8f98; --red:#c0563f;
  --serif:'Cormorant Garamond',Georgia,serif;
  --sans:'IBM Plex Sans',system-ui,-apple-system,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --max:1280px; --pad:clamp(22px,5vw,84px); --nav-h:64px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body{background:var(--ivory);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.5;font-weight:300;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img,svg,canvas{display:block;max-width:100%}
::selection{background:var(--ink);color:var(--ivory)}
.wrap{width:min(var(--max),100%);margin-inline:auto;padding-inline:var(--pad)}

/* ---------- Typography ---------- */
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.19em;text-transform:uppercase;color:var(--blue);font-weight:500}
.display{font-family:var(--serif);font-weight:500;letter-spacing:-.028em;line-height:1.0;font-size:clamp(38px,6.6vw,96px)}
.display em{font-style:italic;color:var(--blue)}
h2{font-family:var(--serif);font-weight:500;letter-spacing:-.02em;line-height:1.0;font-size:clamp(36px,5.2vw,74px)}
h2 em{font-style:italic;color:var(--blue)}
.lede{font-size:clamp(16px,1.35vw,19px);line-height:1.62;color:var(--muted);max-width:56ch;font-weight:300}
.lede strong{color:var(--ink);font-weight:400}
.mono{font-family:var(--mono)}
.kicker{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-2)}

/* ---------- Buttons / links ---------- */
.btn{display:inline-flex;align-items:center;gap:12px;height:50px;padding:0 24px;background:var(--ink);color:var(--ivory);
  font-family:var(--mono);font-size:11px;letter-spacing:.11em;text-transform:uppercase;font-weight:500;border:1px solid var(--ink);cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.btn:hover{background:var(--blue);border-color:var(--blue)}
.btn .arw{transition:transform .22s}.btn:hover .arw{transform:translateX(5px)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--ivory);border-color:var(--ink)}
.btn.lime{background:var(--lime);color:var(--black);border-color:var(--lime)}
.btn.lime:hover{background:#d3fb63;border-color:#d3fb63}
.textlink{font-family:var(--mono);font-size:11px;letter-spacing:.11em;text-transform:uppercase;color:var(--blue);border-bottom:1px solid transparent;padding-bottom:2px;transition:border-color .2s}
.textlink .arw{transition:transform .22s;display:inline-block}
.textlink:hover{border-color:var(--blue)}.textlink:hover .arw{transform:translateX(4px)}

/* ============================================================
   NAV
   ============================================================ */
.nav{position:fixed;top:0;left:0;right:0;z-index:70;background:rgba(246,243,236,.82);backdrop-filter:blur(9px);border-bottom:1px solid transparent;transition:background .3s,border-color .3s}
.nav.solid{border-bottom-color:var(--hair)}
.nav-in{height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{font-family:var(--mono);font-size:19px;letter-spacing:.34em;font-weight:500;color:var(--ink);display:inline-flex;align-items:center;gap:11px}
.brand-logo{width:30px;height:30px;display:block}
.nav-menu{display:flex;align-items:center;gap:30px}
.nav-menu a{font-family:var(--mono);font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink);opacity:.72;transition:opacity .2s}
.nav-menu a:hover{opacity:1;color:var(--blue)}
.nav-contact{border:1px solid var(--hair-2);height:38px;padding:0 16px;display:inline-flex;align-items:center;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink);transition:background .2s,color .2s}
.nav-contact:hover{background:var(--ink);color:var(--ivory)}
.nav-toggle{display:none;flex-direction:column;gap:5px;width:38px;height:38px;align-items:center;justify-content:center;background:none;border:0;cursor:pointer}
.nav-toggle span{width:22px;height:1.5px;background:var(--ink);transition:transform .25s,opacity .25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* ============================================================
   Reveal
   ============================================================ */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

/* ============================================================
   SECTION 1 · HERO (ivory)
   ============================================================ */
/* HERO: titolo a tutta larghezza, poi copy stretta e piastra grande e senza cornice */
.hero{padding-top:calc(var(--nav-h) + clamp(26px,5vh,64px));padding-bottom:clamp(40px,7vh,90px);position:relative}
.hero .eyebrow{display:block;margin-bottom:24px}
.hero h1{margin-bottom:clamp(30px,4vw,52px);max-width:22ch}
.hero-grid{display:grid;grid-template-columns:minmax(0,0.82fr) minmax(0,1.18fr);gap:clamp(28px,4vw,64px);align-items:center}
.hero-grid>*{min-width:0}
.hero-body{max-width:42ch;margin-bottom:32px;overflow-wrap:break-word}
.hero-cta{display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.hero-vis{position:relative;aspect-ratio:560/470;width:100%}
.hero-vis canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
@media(min-width:1081px){
  /* la piastra respira oltre la colonna, verso il bordo */
  .hero-vis{margin-right:calc(var(--pad) * -0.5);min-height:440px}
}

/* wireframe / mathematical grid strokes */
.wf-grid{stroke:#dcd6c8;stroke-width:1;vector-effect:non-scaling-stroke}
.wf-tick{stroke:#c9c2b1;stroke-width:1}
.wf-axis{stroke:#c2bbaa;stroke-width:1;stroke-dasharray:2 6}
.wf-s0{stroke:#b7b1a2;stroke-width:1;stroke-dasharray:4 5}
.wf-lin{stroke:var(--grey);stroke-width:2.4;fill:none}
.wf-lev{stroke:var(--blue);stroke-width:3;fill:none}
.wf-anchor{stroke:var(--blue);stroke-width:1.4;stroke-dasharray:5 5;opacity:.5;fill:none}
.wf-k{stroke:var(--lime-ink);stroke-width:1.4;stroke-dasharray:3 5}
.wf-node{fill:#fff;stroke:var(--lime-ink);stroke-width:2.4}
.wf-dot{fill:#fff;stroke:var(--blue);stroke-width:2.4}
.wf-t{font-family:var(--mono);font-size:12px;fill:var(--muted)}
.wf-t.blue{fill:var(--blue)}.wf-t.lime{fill:var(--lime-ink)}
.wf-surface path{stroke:#e4dccb;stroke-width:1;fill:none;vector-effect:non-scaling-stroke}
.wf-surface{opacity:0}
.hero-vis.in .wf-surface{animation:fade 1.6s ease .05s forwards}
/* draw-in */
.hero-vis .wf-lin,.hero-vis .wf-lev,.hero-vis .wf-anchor{stroke-dasharray:640;stroke-dashoffset:640}
.hero-vis.in .wf-lin{animation:draw 1.1s ease .2s forwards}
.hero-vis.in .wf-lev{animation:draw 1.2s ease 1.1s forwards}
.hero-vis .wf-anchor{stroke-dasharray:8 5}
.hero-vis .wf-node,.hero-vis .wf-dot,.hero-vis .wf-lbl{opacity:0}
.hero-vis.in .wf-dot{animation:fade .5s ease .5s forwards}
.hero-vis.in .wf-node{animation:pop .5s ease 1s forwards}
.hero-vis.in .wf-anchor{animation:fade .8s ease 1.6s forwards}
.hero-vis.in .wf-lbl{animation:fade .7s ease 1.3s forwards}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fade{to{opacity:1}}
@keyframes pop{0%{opacity:0;transform:scale(.3)}70%{transform:scale(1.18)}100%{opacity:1;transform:scale(1)}}
.wf-node,.wf-dot{transform-box:fill-box;transform-origin:center}

/* ---------- RACCORDO (bridge after hero) ---------- */
.bridge{background:var(--ivory-2);border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}
.bridge .wrap{padding-block:clamp(56px,8vw,112px)}
.bridge-line{font-family:var(--serif);font-weight:500;font-size:clamp(28px,4vw,54px);line-height:1.12;letter-spacing:-.025em;color:var(--ink);max-width:26ch}
.bridge-line em{font-style:italic;color:var(--blue)}

/* ---------- TRE CLAIM ---------- */
.claims{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--hair);border:1px solid var(--hair)}
.claim{background:var(--ivory);padding:clamp(26px,3vw,40px)}
.claim .ck{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);font-weight:500;margin-bottom:16px}
.claim .cv{font-family:var(--serif);font-weight:500;font-size:clamp(21px,2.3vw,29px);line-height:1.18;letter-spacing:-.01em;color:var(--ink)}
@media(max-width:820px){.claims{grid-template-columns:1fr}}

/* ============================================================
   Generic light section
   ============================================================ */
.section{padding-block:clamp(72px,10vw,140px);border-top:1px solid var(--hair)}
.section .eyebrow{display:block;margin-bottom:22px}
.sec-head{max-width:24ch}
.sec-head h2{margin-bottom:0}

/* SECTION 2 · the choice */
.choice{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,64px);margin-top:clamp(44px,6vw,72px)}
.choice-col{border-top:2px solid var(--ink);padding-top:22px}
.choice-col .tag{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);font-weight:500;margin-bottom:18px}
.choice-col .big{font-family:var(--serif);font-size:clamp(22px,2.3vw,28px);line-height:1.22;letter-spacing:-.01em;color:var(--ink);margin-bottom:16px;font-weight:500}
.choice-col p{font-size:15px;line-height:1.66;color:var(--muted);max-width:40ch}
.choice-concl{text-align:center;margin-top:clamp(52px,7vw,88px)}
.choice-concl .big-statement{font-family:var(--serif);font-weight:500;font-size:clamp(34px,5.4vw,68px);letter-spacing:-.025em;line-height:1.02;color:var(--ink)}
.choice-concl .big-statement em{font-style:italic;color:var(--blue)}
.choice-concl .sub{margin-top:20px;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}

/* SECTION 3 · new sequence */
.seq-head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end}
.seq-head h2{line-height:.94}
.seq-head .note{max-width:34ch;font-size:15px;line-height:1.6;color:var(--muted)}
.seq{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,3vw,44px);margin-top:clamp(44px,6vw,72px);position:relative}
.step{text-align:center}
.step .circle{width:clamp(120px,15vw,168px);height:clamp(120px,15vw,168px);margin:0 auto 22px;border:1px solid var(--hair-2);border-radius:50%;display:flex;align-items:center;justify-content:center;position:relative}
.step .circle svg{width:66%;height:66%}
.step .n{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--blue);margin-bottom:8px}
.step h3{font-family:var(--mono);font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);font-weight:500;margin-bottom:12px}
.step p{font-size:14px;line-height:1.6;color:var(--muted);max-width:26ch;margin:0 auto}
.seq-conn{position:absolute;top:clamp(60px,7.5vw,84px);left:16%;right:16%;height:1px;background:repeating-linear-gradient(90deg,var(--hair-2) 0 5px,transparent 5px 11px);z-index:-1}
.seq-close{margin-top:clamp(52px,7vw,84px);max-width:38ch;border-left:2px solid var(--blue);padding-left:clamp(20px,3vw,34px)}
.seq-triad{font-family:var(--mono);font-size:12px;letter-spacing:.09em;text-transform:uppercase;color:var(--blue);line-height:1.95;margin-bottom:18px}
.seq-statement{font-family:var(--serif);font-weight:500;font-size:clamp(30px,4.4vw,54px);line-height:1.06;letter-spacing:-.02em;color:var(--ink);max-width:20ch}
.seq-statement em{font-style:italic;color:var(--blue)}
.sc-visual{stroke-width:2.2;fill:none}
.sc-lin{stroke:var(--grey)}.sc-lev{stroke:var(--blue)}.sc-node{fill:var(--lime-ink)}.sc-ev{stroke:var(--lime-ink)}
.sc-dot{fill:var(--blue)}.sc-grid{stroke:var(--hair);stroke-width:1}

/* SECTION 4 · what CRL makes possible */
.mk-top{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,64px);align-items:start}
.props{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--hair);border:1px solid var(--hair);margin-top:clamp(40px,5vw,60px)}
.prop{background:var(--ivory);padding:clamp(26px,3vw,38px)}
.prop .pn{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--muted-2);margin-bottom:16px}
.prop h3{font-family:var(--mono);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink);font-weight:500;margin-bottom:12px}
.prop p{font-size:14.5px;line-height:1.62;color:var(--muted);max-width:38ch}
.mk-statement{margin-top:clamp(48px,6vw,76px);font-family:var(--serif);font-weight:500;font-size:clamp(34px,5.4vw,66px);line-height:1.0;letter-spacing:-.025em;color:var(--ink);max-width:16ch}
.mk-statement em{font-style:italic;color:var(--blue)}

/* SECTION 5 · three paths */
.paths{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(22px,3vw,40px);margin-top:clamp(44px,6vw,68px)}
.pathc{border-top:1px solid var(--hair-2);padding-top:24px}
.pathc .pn{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:18px}
.pathc svg{width:100%;height:auto;margin-bottom:20px}
.pathc h3{font-family:var(--serif);font-size:clamp(21px,2.2vw,26px);line-height:1.14;letter-spacing:-.01em;color:var(--ink);font-weight:500;margin-bottom:10px}
.pathc p{font-size:14px;line-height:1.6;color:var(--muted);max-width:32ch}
.pp-grid{stroke:var(--hair);stroke-width:1}.pp-s0{stroke:#c2bbaa;stroke-dasharray:3 5;stroke-width:1}
.pp-k{stroke:var(--lime-ink);stroke-width:1.2;stroke-dasharray:3 5}
.pp-lin{stroke:var(--grey);stroke-width:2.6;fill:none}.pp-lev{stroke:var(--blue);stroke-width:2.8;fill:none}
.pp-rev{stroke:var(--red);stroke-width:2.8;fill:none}.pp-node{fill:var(--ivory);stroke:var(--lime-ink);stroke-width:2}
.paths-link{margin-top:clamp(36px,4vw,52px)}

/* SECTION 6 · premium */
.premium{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(30px,5vw,64px);align-items:start}
.premium .big-statement{font-family:var(--serif);font-weight:500;font-size:clamp(26px,3vw,38px);line-height:1.2;letter-spacing:-.02em;color:var(--ink);border-left:2px solid var(--blue);padding-left:24px}
.premium .big-statement em{font-style:italic;color:var(--blue)}
.premium .fine{font-family:var(--mono);font-size:12px;line-height:1.7;color:var(--muted-2);margin-top:22px;max-width:44ch}

/* ---------- VISION bridge (ivory → dark) ---------- */
.vision{background:var(--ivory-2);border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}
.vision .in-wrap{padding-block:clamp(80px,12vw,170px)}
.vision h2{font-size:clamp(44px,7.2vw,104px);max-width:16ch;letter-spacing:-.03em}
.vision h2 em{font-style:italic;color:var(--blue)}
.vision p{margin-top:34px;max-width:56ch;font-size:clamp(15px,1.4vw,18px);line-height:1.6;color:var(--muted)}
.vision .last{margin-top:16px;color:var(--ink);font-weight:400}

/* ============================================================
   DARK sections (Platform / Research)
   ============================================================ */
.dark{background:var(--black);color:var(--dtext)}
.dark .eyebrow{color:var(--blue-lt)}
.dark h2{color:#f3f5f8}.dark h2 em{color:var(--blue-lt)}
.dark .lede{color:#aab0ba}.dark .lede strong{color:#eef1f5}
.dark .textlink{color:var(--lime)}.dark .textlink:hover{border-color:var(--lime)}

/* SECTION 7 · platform */
.plat-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(34px,4vw,64px);align-items:center}
.plat-copy .btn.ghost{color:#eef1f5;border-color:var(--dline)}
.plat-copy .btn.ghost:hover{background:#eef1f5;color:var(--black);border-color:#eef1f5}
.plat-points{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:clamp(36px,4vw,52px)}
.plat-point .pt{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--lime);margin-bottom:9px}
.plat-point p{font-size:13.5px;line-height:1.55;color:#9aa1ad}
/* institutional panel */
.panel{background:var(--panel);border:1px solid var(--dline);font-family:var(--mono)}
.panel-bar{display:flex;align-items:center;gap:12px;padding:13px 18px;border-bottom:1px solid var(--dline)}
.panel-bar .dot{width:9px;height:9px;border-radius:50%;background:var(--lime)}
.panel-bar .title{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:#cfd4db}
.panel-bar .x{margin-left:auto;color:var(--dmuted)}
.panel-tabs{display:flex;gap:0;border-bottom:1px solid var(--dline);overflow-x:auto}
.panel-tabs span{padding:12px 18px;font-size:10px;letter-spacing:.11em;text-transform:uppercase;color:var(--dmuted);white-space:nowrap;border-right:1px solid var(--dline)}
.panel-tabs span.on{color:var(--lime);background:rgba(143,176,232,.08)}
.panel-body{display:grid;grid-template-columns:1.15fr .85fr}
.panel-diagram{padding:22px;border-right:1px solid var(--dline)}
.panel-diagram .dh{display:flex;justify-content:space-between;font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--dmuted);margin-bottom:14px}
.panel-diagram .dh .lv{color:var(--lime)}
.pd-grid{stroke:#20252e;stroke-width:1}.pd-axis{stroke:#333a45;stroke-width:1}
.pd-lin{stroke:#6d7681;stroke-width:2;fill:none}.pd-lev{stroke:var(--lime);stroke-width:2.4;fill:none}
.pd-k{stroke:#3b4552;stroke-width:1;stroke-dasharray:3 4}
.pd-t{font-family:var(--mono);font-size:10px;fill:var(--dmuted)}
.panel-params{padding:20px 22px}
.panel-params .prow{display:flex;justify-content:space-between;align-items:center;padding:9px 0;border-bottom:1px solid #1d222b;font-size:11.5px}
.panel-params .prow:last-child{border-bottom:0}
.panel-params .k{color:var(--dmuted);letter-spacing:.02em}
.panel-params .v{color:#dfe3e9}
.panel-params .v.lime{color:var(--lime)}.panel-params .v.blue{color:var(--blue-lt)}
.panel-foot{display:flex;gap:10px;flex-wrap:wrap;padding:14px 22px;border-top:1px solid var(--dline);align-items:center}
.chip{font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;padding:5px 10px;border:1px solid var(--dline);color:var(--dmuted)}
.chip.ok{color:var(--lime);border-color:rgba(143,176,232,.4)}
.panel-note{margin-top:12px;font-family:var(--mono);font-size:10px;letter-spacing:.04em;color:var(--dmuted)}

/* SECTION 8 · research */
.res-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,4vw,64px);align-items:center}
.res-vis{position:relative;aspect-ratio:1/1;min-height:320px;border:1px solid var(--dline);overflow:hidden;background:radial-gradient(62% 62% at 50% 45%,#0f141d,#07090d)}
.res-vis canvas{position:absolute;inset:0;width:100%;height:100%}
.res-items{margin-top:clamp(30px,4vw,44px);display:grid;gap:0}
.res-item{display:grid;grid-template-columns:26px 1fr;gap:14px;padding:16px 0;border-top:1px solid var(--dline);align-items:baseline}
.res-item:last-child{border-bottom:1px solid var(--dline)}
.res-item .ri{font-family:var(--mono);font-size:11px;color:var(--lime)}
.res-item .rt{font-size:15px;color:#cfd4db;font-weight:400}
.res-item .rd{font-family:var(--mono);font-size:11px;color:var(--dmuted);margin-top:4px;letter-spacing:.02em}

/* SECTION 9 · precision (ivory) */
.precision-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(30px,5vw,64px);align-items:start}
.precision .lede{max-width:52ch}

/* SECTION 10 · institutions */
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--hair);border:1px solid var(--hair);margin-top:clamp(40px,5vw,60px)}
.pillar{background:var(--ivory);padding:clamp(24px,2.6vw,34px)}
.pillar .pi{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:12px;font-weight:500}
.pillar p{font-size:13.5px;line-height:1.55;color:var(--muted)}
.inst-cta{display:flex;gap:24px;align-items:center;flex-wrap:wrap;margin-top:clamp(40px,5vw,60px)}

/* ============================================================
   FOOTER + regulatory notice
   ============================================================ */
.reg{background:var(--ivory-2);border-top:1px solid var(--hair)}
.reg-in{padding-block:clamp(40px,5vw,60px);max-width:900px;margin-inline:auto;text-align:center}
.reg-in h3{font-family:var(--serif);font-weight:500;font-size:clamp(22px,2.6vw,30px);color:var(--ink);margin-bottom:18px;letter-spacing:-.01em}
.reg-in p{font-size:13px;line-height:1.72;color:var(--muted);max-width:80ch;margin:0 auto}
.footer{background:var(--black);color:var(--dtext);padding-block:clamp(44px,5vw,64px)}
.footer-top{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:flex-start}
.footer .brand{color:#f3f5f8}
.footer-links{display:flex;gap:22px;flex-wrap:wrap}
.footer-links a{font-family:var(--mono);font-size:10px;letter-spacing:.11em;text-transform:uppercase;color:var(--dmuted);transition:color .2s}
.footer-links a:hover{color:var(--lime)}
.footer-contact{font-family:var(--mono);font-size:11px;color:var(--dmuted);text-align:right;line-height:1.7}
.footer-contact a{color:var(--blue-lt)}
.footer-legal{margin-top:34px;padding-top:22px;border-top:1px solid var(--dline);font-family:var(--mono);font-size:10.5px;letter-spacing:.03em;color:var(--dmuted);line-height:1.7;max-width:96ch}

/* ============================================================
   MODAL (institutional enquiry gate)
   ============================================================ */
.backdrop{position:fixed;inset:0;background:rgba(8,10,13,.66);backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;z-index:200;padding:24px}
.backdrop.open{display:flex}
.modal{background:var(--ivory);border:1px solid var(--hair-2);max-width:520px;width:100%;max-height:90vh;overflow-y:auto;padding:clamp(28px,4vw,40px)}
.modal h3{font-family:var(--serif);font-weight:500;font-size:clamp(26px,3.4vw,34px);letter-spacing:-.01em;margin-bottom:12px}
.modal .msub{font-size:13.5px;line-height:1.66;color:var(--muted);margin-bottom:22px;max-width:52ch}
.modal form{display:grid;gap:15px}
.modal label{font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);font-weight:500;margin-bottom:6px;display:block}
.modal input,.modal select{width:100%;padding:12px 14px;background:#fff;border:1px solid var(--hair-2);font-family:var(--sans);font-size:14px;color:var(--ink)}
.modal input:focus,.modal select:focus{outline:none;border-color:var(--blue)}
.modal .checks{display:flex;gap:10px;align-items:flex-start}
.modal .checks input{width:18px;height:18px;margin-top:2px;flex:0 0 auto}
.modal .checks span{font-size:12.5px;line-height:1.5;color:var(--muted)}
.modal .actions{display:flex;gap:12px;justify-content:flex-end;margin-top:6px}
.modal .fine{font-size:11px;line-height:1.6;color:var(--muted-2);margin-top:12px}
.modal .fine a{color:var(--blue)}
.modal .err{background:rgba(192,86,63,.1);border:1px solid rgba(192,86,63,.35);color:#8f3826;padding:11px 14px;font-size:12.5px;display:none}
.modal .err.show{display:block}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1080px){
  .hero-grid,.seq-head,.mk-top,.premium,.plat-grid,.res-grid,.precision-grid{grid-template-columns:1fr}
  .hero-vis{order:2;min-height:300px;max-width:560px}
  .plat-grid .panel{order:2}
  .pillars{grid-template-columns:1fr 1fr}
  .plat-points{grid-template-columns:1fr 1fr}
}
@media(max-width:820px){
  .nav-menu{position:fixed;top:var(--nav-h);left:0;right:0;flex-direction:column;align-items:flex-start;gap:0;background:var(--ivory);border-bottom:1px solid var(--hair);padding:6px var(--pad) 18px;transform:translateY(-10px);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}
  .nav-menu.open{opacity:1;transform:none;pointer-events:auto}
  .nav-menu a{padding:14px 0;font-size:12px;width:100%;border-bottom:1px solid var(--hair)}
  .nav-toggle{display:flex}
  .choice,.seq,.paths,.props,.pillars,.plat-points{grid-template-columns:1fr}
  .seq-conn{display:none}
  .choice-concl .big-statement br{display:none}
  .panel-body{grid-template-columns:1fr}
  .panel-diagram{border-right:0;border-bottom:1px solid var(--dline)}
  .footer-contact{text-align:left}
  .footer-top{flex-direction:column}
}
@media(max-width:480px){
  .props,.pillars{grid-template-columns:1fr}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%;justify-content:center}
  .display{font-size:clamp(32px,8.6vw,44px)}
  .vision h2{font-size:clamp(40px,11vw,72px)}
  .choice-concl .big-statement{font-size:clamp(30px,8.5vw,52px)}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .hero-vis .wf-lin,.hero-vis .wf-lev,.hero-vis .wf-anchor{stroke-dashoffset:0}
  .hero-vis .wf-node,.hero-vis .wf-dot,.hero-vis .wf-lbl,.hero-vis .wf-surface{opacity:1}
}