/* ==========================================================================
Rafana — update26 design system (shared stylesheet for all pages)
Fonts: load on every page in —
========================================================================== */
:root{
--canvas:#F5F6FB;
--surface:#FFFFFF;
--ink:#1F2347;
--ink-soft:#585D86;
--ink-faint:#8B90B2;
--line:#E6E7F3;
--line-strong:#D7D9EC;
--peri:#7884C8; /* brand periwinkle */
--peri-deep:#4E57A6; /* accessible periwinkle */
--peri-deeper:#3C4488;
--sage:#B4D8CC; /* brand sage */
--sage-deep:#7CBAA2;
--mint:#EEF0FB; /* pale periwinkle tint */
--mint-2:#E1E4F6;
--sage-tint:#EAF5EF;
--sage-tint-2:#D9EDE3;
--dark:#181B3A;
--dark-2:#23274F;
--grad:linear-gradient(135deg,#6E7AC4 0%,#8C95D6 42%,#AFD6C6 100%);
--grad-txt:linear-gradient(120deg,#4E57A6 0%,#7884C8 100%);
--shadow-sm:0 1px 2px rgba(31,35,71,.05),0 2px 8px rgba(31,35,71,.04);
--shadow:0 10px 34px rgba(31,35,71,.09),0 2px 6px rgba(31,35,71,.04);
--shadow-lg:0 34px 74px -22px rgba(31,35,71,.30),0 8px 24px rgba(31,35,71,.10);
--r:18px;--r-lg:26px;--maxw:1180px;
--display:"Bricolage Grotesque",Georgia,serif;
--body:"Hanken Grotesk",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);background:var(--canvas);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
/* Film-grain texture. Deliberately NOT using mix-blend-mode here:
full-viewport fixed overlays with blend modes trigger severe repaint
bugs in Safari (content ghosting / sections not painting on scroll). */
body::before{content:"";position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.4;
background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.03'/%3E%3C/svg%3E")}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:rgba(120,132,200,.25)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
section{position:relative}
h1,h2,h3,h4{font-family:var(--display);font-weight:700;line-height:1.05;letter-spacing:-.02em;color:var(--ink)}
.grad{background:var(--grad-txt);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--body);font-weight:600;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--peri-deep);background:var(--mint);border:1px solid var(--mint-2);padding:7px 14px;border-radius:100px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--grad)}
.lead{font-size:1.18rem;color:var(--ink-soft);max-width:56ch;line-height:1.6}
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--body);font-weight:600;font-size:1rem;padding:14px 26px;border-radius:100px;cursor:pointer;border:1px solid transparent;transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s,background .25s,color .25s;white-space:nowrap}
.btn svg{width:17px;height:17px;transition:transform .25s}
.btn-primary{background:var(--peri-deep);color:#fff;box-shadow:0 6px 18px -6px rgba(78,87,166,.6)}
.btn-primary:hover{background:var(--peri-deeper);transform:translateY(-2px);box-shadow:0 12px 26px -8px rgba(78,87,166,.7)}
.btn-primary:hover svg{transform:translateX(3px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{background:var(--surface);border-color:var(--peri-deep);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--peri-deeper)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 14px 30px -10px rgba(0,0,0,.35)}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost-light:hover{border-color:#fff;background:rgba(255,255,255,.08);transform:translateY(-2px)}
.text-link{display:inline-flex;align-items:center;gap:7px;font-weight:600;color:var(--peri-deep);transition:gap .2s}
.text-link svg{width:15px;height:15px;transition:transform .2s}
.text-link:hover{gap:11px}.text-link:hover svg{transform:translateX(2px)}
/* Site header only (#hdr) — a bare `header` selector would also match the