/* The public email signature: the colours, wordmark and buttons of the homepage; the signature itself is drawn by
   /shared/firma.js with its own inline styles, on white, as in an email */
:root{--navy:#0f2a3d;--navy2:#071724;--blue:#1f5f8b;--orange:#ff6b35;--ink:#152735;--muted:#64727c;--line:#e4eaf0;--ground:#f3f7fa;color-scheme:light}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--ink);font:16px/1.55 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:inherit}
button,a,label{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
[hidden]{display:none!important}
.skip{position:fixed;z-index:100;left:12px;top:-80px;background:#fff;color:#000;padding:10px}
.skip:focus{top:10px}

.nav{position:sticky;top:0;z-index:20;background:rgba(9,29,45,.94);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}
.nav-inner{max-width:1100px;margin:auto;height:60px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.wordmark{font-size:1.2rem;font-weight:850;letter-spacing:-.055em;white-space:nowrap;text-decoration:none}
.wordmark span{color:var(--orange)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:12px 22px;border-radius:14px;font-size:.95rem;font-weight:750;text-align:center;text-decoration:none}
.button-small{min-height:38px;padding:7px 14px;background:var(--orange);color:#fff;font-size:.86rem}
.button-primary{background:var(--orange);color:#fff;box-shadow:0 12px 30px rgba(255,107,53,.25)}

.wrap{max-width:1100px;margin:auto;padding:28px 16px 36px}
.intro h1{font-size:clamp(1.75rem,5vw,2.8rem);line-height:1.1;letter-spacing:-.045em;margin:0 0 10px}
.intro p{color:var(--muted);margin:0 0 22px;max-width:36em;font-size:1.05rem}
.tool{display:grid;gap:16px}
.box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}

.fields label{display:block;font-size:.85rem;font-weight:650;color:var(--muted);margin-bottom:12px}
.fields input:not([type="color"]){display:block;width:100%;margin-top:4px;padding:11px 12px;border:1px solid #cfd8de;border-radius:10px;font:inherit;font-size:16px;color:var(--ink);background:#fff}
.fields input:focus{outline:2px solid var(--blue);outline-offset:0;border-color:var(--blue)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
fieldset{border:0;padding:0;margin:4px 0 0;min-width:0}
legend{font-size:.85rem;font-weight:650;color:var(--muted);margin-bottom:8px;padding:0}
.dots{display:grid;grid-template-columns:repeat(8,minmax(0,40px));gap:8px}
.dots button,.dots .custom{display:block;width:100%;aspect-ratio:1;margin:0;padding:0;border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 1.5px var(--line);background:var(--sw);cursor:pointer}
.dots button[aria-pressed="true"],.dots .custom.on{box-shadow:0 0 0 3px var(--ink)}
.dots .custom{position:relative;background:conic-gradient(#e2581f,#f2a900,#0f766e,#1f5f8b,#7a2e4d,#e2581f)}
.dots .custom.on{background:var(--sw)}
.dots .custom input{position:absolute;inset:0;width:100%;height:100%;margin:0;padding:0;border:0;opacity:0;cursor:pointer}

.mail{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 16px 18px;overflow:hidden}
.mail-head{margin:0 0 12px;color:#5f6b70;font-family:Arial,Helvetica,sans-serif;font-size:14px}
.tag{display:inline-block;margin:0 0 10px;padding:2px 10px;border-radius:999px;background:var(--ground);color:var(--muted);font-size:.78rem;font-weight:700}
.sig-prev{overflow-x:auto}
.sig-prev div{overflow-wrap:anywhere}
.sig-prev.example{opacity:.55}
.copy{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;margin-top:14px;min-height:52px;border:0;border-radius:14px;background:var(--navy);color:#fff;font:inherit;font-weight:750;cursor:pointer}
.copy svg{width:20px;height:20px}
.msg{min-height:1.5em;margin:10px 0 0;font-size:.92rem}
.msg.ok{color:#0f766e;font-weight:650}
.msg.err{color:#b42318}
.result h2{font-size:1.05rem;letter-spacing:-.01em;margin:16px 0 10px}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.seg button{border:0;background:#fff;padding:8px 14px;font:inherit;font-size:.9rem;color:var(--ink);cursor:pointer}
.seg button+button{border-left:1px solid var(--line)}
.seg button[aria-pressed="true"]{background:var(--navy);color:#fff}
.steps{margin:12px 0 0;padding-left:1.3em}
.steps li{margin-bottom:6px}

.more{margin-top:16px;display:grid;gap:18px}
.more h2{font-size:clamp(1.3rem,3vw,1.7rem);line-height:1.15;letter-spacing:-.03em;margin:0 0 8px}
.more p{color:var(--muted);margin:0 0 16px}
.more .small{margin:14px 0 0;font-size:.92rem}
.more .small a{color:var(--blue);font-weight:700}
.demo .sig-prev{pointer-events:none}
.privacy{margin:18px 0 0;color:var(--muted);font-size:.88rem;text-align:center}
.link{border:0;background:none;padding:0;font:inherit;color:var(--blue);text-decoration:underline;cursor:pointer}

footer{background:var(--navy2);color:#d1dfe9;padding:36px 0}
.foot{max-width:1100px;margin:auto;padding:0 16px;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:20px 30px}
.foot p{margin:6px 0 0;font-size:13px;color:#8fa6b6}
.foot-links{display:flex;flex-wrap:wrap;gap:12px 22px;font-size:14px}
.foot a{text-decoration:none}

@media (min-width:900px){
  .wrap{padding-top:40px}
  .tool{grid-template-columns:minmax(0,5fr) minmax(0,6fr);align-items:start}
  .result{position:sticky;top:76px}
  .more{grid-template-columns:minmax(0,5fr) minmax(0,6fr);align-items:center;padding:28px}
}