/* Shared contact footer. Scoped to .sf so it drops into any page. */
.sf{--sf-bg:#0A0E14;--sf-tx:#EEF2F6;--sf-tx2:#C3CBD5;--sf-tx3:#949EAB;--sf-line:#243041;--sf-field:#111925;--sf-acc:#5AA9FF;--sf-gut:clamp(20px,4vw,56px);
  position:relative;z-index:1;background:var(--sf-bg);color:var(--sf-tx);font-family:'Atkinson Hyperlegible Next','Atkinson Hyperlegible','Helvetica Neue',Arial,sans-serif;
  padding-block:clamp(128px,12vw,184px) calc(env(safe-area-inset-bottom,0px) + 36px)}
.sf *{box-sizing:border-box}
.sf-in{max-width:calc(1120px + 2*var(--sf-gut));margin:0 auto;padding-inline:var(--sf-gut)}
.sf-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(40px,6vw,96px);align-items:start}
.sf h2{margin:0;font-size:var(--fs-1);line-height:1;font-weight:600;letter-spacing:-.03em;text-wrap:balance}
.sf-sub{margin:22px 0 0;max-width:36ch;font-size:var(--fs-4);line-height:1.6;color:var(--sf-tx2)}
.sf-form{display:flex;flex-direction:column;gap:10px}
.sf-vh{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.sf-form input,.sf-form textarea{width:100%;background:var(--sf-field);border:1px solid var(--sf-line);border-radius:4px;color:var(--sf-tx);font:inherit;font-size:var(--fs-body);line-height:1.5;padding:13px 15px;transition:border-color .25s,box-shadow .25s}
.sf-form textarea{resize:vertical;min-height:96px}
.sf-form input::placeholder,.sf-form textarea::placeholder{color:#6F7A88}
.sf-form input:focus,.sf-form textarea:focus{outline:none;border-color:var(--sf-acc);box-shadow:0 0 0 3px rgba(90,169,255,.22)}
.sf-form input[aria-invalid="true"]{border-color:#FF8A8A}
.sf-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:4px}
.sf-send{display:inline-flex;align-items:center;gap:10px;padding:13px 22px;border:0;border-radius:4px;background:var(--sf-acc);color:#0A0E14;font:inherit;font-size:var(--fs-ui);font-weight:700;cursor:pointer;transition:background .25s,transform .2s}
.sf-send span{transition:transform .35s cubic-bezier(.22,.7,.18,1)}
.sf-send:hover{background:#EEF2F6}
.sf-send:hover span{transform:translateX(4px)}
.sf-send:focus-visible,.sf-addr:focus-visible,.sf-links a:focus-visible{outline:2px solid var(--sf-acc);outline-offset:4px}
.sf-status{margin:0;font-size:var(--fs-sm);line-height:1.4;color:var(--sf-tx2)}
.sf-status[data-kind="ok"]{color:var(--sf-acc)}
.sf-status[data-kind="err"]{color:#FF9E9E}
.sf-send:disabled{opacity:.6;cursor:progress}
.sf-send:disabled:hover{background:var(--sf-acc)}
.sf-hp{display:none!important}
.sf-bar{margin-top:clamp(72px,7vw,112px);padding-top:22px;border-top:1px solid var(--sf-line);display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
/* email + links share the nav's underline: same offset under the text, drawn in from the left on hover.
   Set a step quieter than the headline: 16px, soft grey, brightening to white on hover. */
.sf-addr,.sf-links a{position:relative;display:flex;align-items:center;gap:10px;padding:8px 0;font-size:var(--fs-ui);line-height:1.7;font-weight:500;color:var(--sf-tx2);transition:color .25s}
.sf-addr:hover,.sf-addr:focus-visible,.sf-links a:hover,.sf-links a:focus-visible{color:#fff}
.sf-addr::before,.sf-links a::after{content:"";position:absolute;left:0;right:0;bottom:9px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .4s cubic-bezier(.22,.7,.18,1)}
.sf-addr::before{left:28px}
.sf-addr:hover::before,.sf-addr:focus-visible::before,.sf-links a:hover::after,.sf-links a:focus-visible::after{transform:scaleX(1);transform-origin:left}
.sf-addr{border:0;background:none;font-family:inherit;cursor:copy}
.sf-ic{flex:none;width:18px;height:18px}
.sf-tip{position:absolute;left:50%;bottom:calc(100% + 12px);translate:-50% 6px;padding:7px 12px;border-radius:8px;background:var(--sf-tx);color:#0A0E14;font-size:var(--fs-sm);font-weight:700;line-height:1.2;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s,translate .3s cubic-bezier(.22,.7,.18,1)}
.sf-tip::after{content:"";position:absolute;left:50%;top:100%;translate:-50% 0;border:6px solid transparent;border-top-color:var(--sf-tx)}
.sf-addr:hover .sf-tip,.sf-addr:focus-visible .sf-tip,.sf-addr.done .sf-tip{opacity:1;translate:-50% 0}
.sf-links{display:flex;gap:32px;flex-wrap:wrap}
.sf-links a{text-decoration:none;gap:6px}
.sf-bot{margin-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:var(--fs-sm);color:var(--sf-tx3)}
@media (max-width: 900px){ .sf-top{grid-template-columns:1fr;align-items:start} }
@media (prefers-reduced-motion: reduce){ .sf *{transition:none!important} }

/* back to top: a solid disc that inverts over ivory sections so it never blends into what's behind it */
.to-top{position:fixed;right:calc(env(safe-area-inset-right,0px) + 24px);bottom:calc(env(safe-area-inset-bottom,0px) + 24px);z-index:60;width:48px;height:48px;padding:0;border-radius:50%;border:0;background:#F2EEE7;color:#0A0E14;box-shadow:0 8px 24px rgba(0,0,0,.34);display:grid;place-items:center;cursor:pointer;opacity:0;translate:0 10px;pointer-events:none;transition:opacity .35s,translate .35s cubic-bezier(.22,.7,.18,1),background .3s,color .3s,box-shadow .3s}
.to-top.inv{background:#0A0E14;color:#F2EEE7;box-shadow:0 8px 22px rgba(10,14,20,.2)}
.to-top.on{opacity:1;translate:0 0;pointer-events:auto}
.to-top:hover{background:#5AA9FF;color:#0A0E14}
.to-top.inv:hover{background:#0B57C2;color:#fff}
.to-top svg{width:20px;height:20px;transition:translate .35s cubic-bezier(.22,.7,.18,1)}
.to-top:hover svg{translate:0 -2px}
.to-top:focus-visible{outline:2px solid #5AA9FF;outline-offset:3px}
@media (max-width: 600px){ .to-top{width:44px;height:44px;right:calc(env(safe-area-inset-right,0px) + 16px);bottom:calc(env(safe-area-inset-bottom,0px) + 16px)} }
.to-top.inv:focus-visible{outline-color:#0B57C2}