/* ============================================================
   mssgs mail - fancy-v2-light.
   The same design language as the mssgs website (mss.gs): cream
   ground, forest-green palette, aurora, glass primitives, the
   fixed nav pill and the footer. Tokens are carried over
   verbatim so the two sites stay one family.
   Light theme only.
   ============================================================ */

:root {
  /* Forest green scale */
  --green-50:#eef3ec; --green-100:#d9e6d8; --green-200:#b4cfb6; --green-300:#7fae88;
  --green-400:#4f8f63; --green-500:#33754d; --green-600:#265f3e; --green-700:#1f4f34;
  --green-800:#193f2a; --green-900:#132f20;
  --green-mint:#5da97a; --green-teal:#2e6b4b; --green-cyan:#8fc7a5; --green-voice:#3f7f58;

  --brand:var(--green-500);
  --brand-hover:var(--green-600);
  --brand-contrast:#f7f3e8;
  --shadow-glow:0 4px 20px rgba(38,95,62,.22);

  /* Light-warm surface / ink tokens */
  --w-focus:rgba(51,117,77,.45); --w-glow:rgba(51,117,77,.16); --w-onbrand:#f7f3e8;
  --w-ink:#20301f; --w-ink2:#33402f; --w-ink3:#54604d; --w-mut:#5f6b57; --w-mut2:#7d8672;
  --w-ph:#9aa08c; --w-faint:#c6c8b8;
  --w-nav:rgba(255,253,244,.5); --w-nav-tight:rgba(255,253,244,.72); --w-float:rgba(253,250,241,.92);
  --w-inset:rgba(35,40,25,.05); --w-appinset:#17191d;
  --w-line:rgba(50,55,30,.1); --w-line2:rgba(50,55,30,.14);
  --w-panel:rgba(252,249,240,.97);
  --w-input-line:rgba(50,55,30,.18);

  /* Dark app-window tokens (the mail mockup on the home page) */
  --app-root:#161a1f; --app-frame:#2c2d32; --app-chat:#323338; --app-hover:#414248;
  --app-border:#393a3f;
  --text-hi:#dfe0e2; --text-mid:#b5bac1; --text-low:#9b9ca2; --text-faint:#72767d; --text-time:#aeb0b5;
  --danger:#ed4245;

  /* Site surface tokens used by the buttons and inputs */
  --site-card:#ffffff; --site-ink:#1d1d1f; --site-ink-2:#515154; --site-ink-3:#86868b;
  --site-hair:#e8e8ed; --site-bg-soft:#fbfbfd;

  /* Type (metric-matched fallbacks keep CLS near zero during font load) */
  --font-display:'Bricolage Grotesque','Bricolage Fallback','Hanken Grotesk',sans-serif;
  --font-sans:'Hanken Grotesk','Hanken Fallback',-apple-system,'Segoe UI',sans-serif;
  --font-mono:'SF Mono','Menlo','Consolas',monospace;

  /* Motion / radii */
  --ease-standard:cubic-bezier(0.25,0.1,0.25,1);
  --dur-fast:150ms; --dur-base:200ms; --dur-slow:300ms;
  --radius-pill:980px;

  --shadow-sm:0 1px 2px rgba(31,35,33,.04), 0 2px 6px rgba(31,35,33,.04);
  --shadow-md:0 2px 4px rgba(31,35,33,.03), 0 8px 24px rgba(31,35,33,.07);
  --shadow-lg:0 10px 30px rgba(31,35,33,.07);
}

html{scroll-behavior:smooth}
body{background:#ebe4d3;color:#33402f;font-family:var(--font-sans)}
a{color:var(--green-700)}
a:hover{color:var(--green-800)}
h1,h2{font-family:var(--font-display);font-weight:700;letter-spacing:-0.03em}
h3{font-family:var(--font-sans)}
::selection{background:rgba(51,117,77,.22)}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-thumb{background:#c8c1ac;border-radius:5px}
section{scroll-margin-top:88px}

.container{max-width:1100px;margin:0 auto;padding:0 24px}
.muted{color:var(--w-mut)}
.eyebrow-d{display:inline-block;font-size:14px;font-weight:600;color:var(--green-700)}

/* ---- Aurora background ---- */
.aurora{position:fixed;inset:0;z-index:-2;background:#ebe4d3;overflow:hidden;pointer-events:none}
.aurora i{position:absolute;border-radius:50%;filter:blur(100px)}
.au1{width:980px;height:980px;left:50%;top:-520px;margin-left:-490px;background:radial-gradient(circle,rgba(51,117,77,.2),transparent 62%);opacity:.55;animation:auDrift1 40s var(--ease-standard) infinite alternate}
.au2{width:760px;height:760px;left:-340px;top:8%;background:radial-gradient(circle,rgba(176,141,87,.18),transparent 62%);opacity:.45}
@keyframes auDrift1{to{transform:translate(40px,60px) scale(1.05)}}

/* ---- Glass primitives ---- */
.glass-pill{position:relative;background:var(--w-nav);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:980px;isolation:isolate;box-shadow:rgba(31,35,33,.08) 0 4px 20px}
.glass-pill::before{content:'';position:absolute;inset:0;border-radius:980px;padding:1px;background:conic-gradient(from 135deg at 50% 50%,rgba(0,0,0,.14) 0deg,rgba(0,0,0,.05) 60deg,rgba(0,0,0,.02) 120deg,rgba(0,0,0,.02) 240deg,rgba(0,0,0,.05) 300deg,rgba(0,0,0,.14) 360deg);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;z-index:-1}
.glass-tile{position:relative;background:rgba(255,255,255,.55);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:20px;padding:30px;isolation:isolate;text-align:left;box-shadow:0 10px 30px rgba(31,35,33,.07)}
.glass-tile::before{content:'';position:absolute;inset:0;border-radius:20px;padding:1px;background:conic-gradient(from 135deg at 50% 50%,rgba(0,0,0,.12) 0deg,rgba(0,0,0,.05) 60deg,rgba(0,0,0,.03) 120deg,rgba(0,0,0,.03) 240deg,rgba(0,0,0,.05) 300deg,rgba(0,0,0,.12) 360deg);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;z-index:-1}

/* ---- Buttons ---- */
.btn-f{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 26px;font-family:var(--font-sans);font-size:15px;font-weight:600;line-height:1;border-radius:12px;border:1px solid transparent;cursor:pointer;text-decoration:none;white-space:nowrap;transition:background var(--dur-slow) var(--ease-standard),box-shadow var(--dur-slow) var(--ease-standard),color var(--dur-fast) var(--ease-standard),opacity var(--dur-fast) var(--ease-standard)}
.btn-f-primary{background:var(--brand);color:var(--brand-contrast)}
.btn-f-primary:hover{background:var(--brand-hover);box-shadow:var(--shadow-glow);color:var(--brand-contrast)}
.btn-f-secondary{background:var(--site-card);color:var(--site-ink);border-color:var(--site-hair)}
.btn-f-secondary:hover{background:var(--site-bg-soft);border-color:#d2d2d7;color:var(--site-ink)}
.btn-f-sm{padding:8px 18px;font-size:14px;gap:8px;border-radius:8px}
.btn-f-lg{padding:16px 32px;font-size:17px;border-radius:12px}
.btn-f-pill{border-radius:980px}
.btn-f-full{width:100%}
.btn-f:focus-visible{outline:none;box-shadow:0 0 0 3px var(--w-focus)}

.input-f{padding:13px 16px;font-family:var(--font-sans);font-size:15px;color:var(--site-ink);background:var(--site-card);border:1px solid var(--site-hair);border-radius:8px;outline:none;transition:border-color var(--dur-base) var(--ease-standard),box-shadow var(--dur-base) var(--ease-standard)}
.input-f:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--w-focus)}
.input-f::placeholder{color:var(--site-ink-3)}

/* ---- Fixed glass nav ---- */
.fnav-wrap{position:fixed;top:20px;left:0;right:0;z-index:1000;display:flex;justify-content:center;pointer-events:none;transition:top .3s var(--ease-standard)}
.fnav-wrap.tight{top:12px}
.fnav{pointer-events:auto;display:flex;align-items:center;gap:24px;padding:10px 12px 10px 20px;transition:all .3s var(--ease-standard)}
.fnav-wrap.tight .fnav{gap:18px;padding:7px 9px 7px 16px;background:var(--w-nav-tight)}
.fnav-logo{display:flex;align-items:center;gap:8px;color:var(--w-ink);font-weight:600;font-size:16px;text-decoration:none;white-space:nowrap}
.fnav-logo:hover{color:var(--w-ink)}
.fnav-logo img{height:24px;width:auto;display:block}
.navlink-d{font-size:14px;font-weight:500;color:#5f6b57;transition:color 200ms var(--ease-standard);text-decoration:none;white-space:nowrap}
.navlink-d:hover{color:#20301f}
.navlink-on{color:#20301f;font-weight:600}
.fnav-lang{font-size:12.5px;font-weight:600;color:#5f6b57;text-decoration:none;text-transform:uppercase;letter-spacing:.04em}
.fnav-lang:hover{color:#20301f}
.fnav-signup{font-size:14px;font-weight:600;color:var(--green-700);text-decoration:none;white-space:nowrap}
.fnav-signup:hover{color:var(--green-800)}
.fnav-burger{display:none;border:none;background:transparent;cursor:pointer;color:#20301f;font-size:16px;padding:6px 8px;border-radius:8px;min-width:44px;min-height:44px;align-items:center;justify-content:center}
.fnav-burger:focus-visible{outline:none;box-shadow:0 0 0 3px var(--w-focus)}
.fnav-menu{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%);min-width:240px;padding:10px;border-radius:16px;display:flex;flex-direction:column;background:var(--w-float);pointer-events:auto}
.fnav-menu[hidden]{display:none}
.fnav-menu a{display:block;padding:11px 14px;border-radius:10px;font-size:15px;font-weight:500;color:var(--w-ink2);text-decoration:none}
.fnav-menu a:hover{background:rgba(51,117,77,.1);color:var(--w-ink)}
.fnav-menu-lang{border-top:1px solid var(--w-line);margin-top:6px;padding-top:12px!important;font-size:13.5px!important;color:var(--w-mut)!important}
@media (max-width:1040px){
  .fnav .navlink-d,.fnav .fnav-lang,.fnav .fnav-signup{display:none}
  .fnav{gap:14px}
  .fnav-burger{display:inline-flex}
  .fnav .btn-f-sm{min-height:44px;padding:10px 20px}
  .fnav-wrap{flex-direction:column;align-items:center}
  .fnav-wrap .fnav{position:relative}
}
@media (min-width:1041px){.fnav-menu{display:none!important}}
@media (max-width:360px){
  .fnav-logo span{display:none}
  .fnav{padding-left:14px}
}

/* ---- Footer ---- */
.ffooter{border-top:1px solid var(--w-line);padding:44px 0;position:relative;margin-top:20px}
.ffooter-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}
.ffooter-brand{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.ffooter-brand img{height:22px;width:auto;display:block}
.ffooter-brand b{color:var(--w-ink2);font-weight:600;font-size:15px}
.ffooter-tag{font-size:13px;color:var(--w-mut2)}
.ffooter-tag::before{content:'\00b7\00a0'}
.ffooter-links{display:flex;gap:22px;flex-wrap:wrap}
.ffooter-links a{font-size:13px;color:var(--w-mut);text-decoration:none;display:inline-block;padding:8px 0}
.ffooter-links a:hover{color:var(--w-ink)}
.ffooter-badges{display:flex;gap:10px;align-items:center;font-size:12px;color:var(--w-mut2);flex-wrap:wrap}
.ffooter-badges span{padding:4px 10px;border-radius:6px;border:1px solid var(--w-line2);white-space:nowrap}
.ffooter-sub{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px 22px;margin-top:22px;padding-top:18px;border-top:1px solid var(--w-line);font-size:12px;color:var(--w-mut2)}
.ffooter-sub a{color:var(--w-mut);font-size:12px}
.ffooter-sub a:hover{color:var(--w-ink)}
@media (max-width:700px){
  .ffooter-row{flex-direction:column;align-items:flex-start;gap:14px}
  .ffooter-sub{flex-direction:column;align-items:flex-start;gap:6px}
  /* The tagline drops to its own line here, and a leading separator on a
     line of its own reads as a typo. */
  .ffooter-tag::before{content:none}
}

/* ================= Closing CTA ================= */
.fcta{padding:70px 0 90px}
.glass-tile.fcta-panel{text-align:center;padding:76px 40px;overflow:hidden}
.fcta-glow{position:absolute;width:620px;height:620px;left:50%;top:-420px;margin-left:-310px;border-radius:50%;background:radial-gradient(circle,var(--w-glow),transparent 62%);filter:blur(60px);pointer-events:none}
.fcta h2{font-size:clamp(32px,4.5vw,52px);margin:0 0 12px;color:var(--w-ink)}
.fcta-sub{font-size:18px;color:var(--w-mut);margin:0 0 28px;line-height:1.6}
.fcta-form{display:flex;gap:10px;justify-content:center;align-items:center;flex-wrap:wrap;margin-bottom:18px}
.fcta-addr{display:flex;align-items:center;background:var(--site-card);border:1px solid var(--site-hair);border-radius:8px;padding-right:14px;transition:border-color var(--dur-base) var(--ease-standard),box-shadow var(--dur-base) var(--ease-standard)}
.fcta-addr:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px var(--w-focus)}
.fcta-addr .input-f{width:150px;border:none;background:transparent;box-shadow:none;text-align:right;font-family:var(--font-mono);font-size:15px;padding-right:0}
.fcta-addr .input-f:focus{border:none;box-shadow:none}
.fcta-dom{font-family:var(--font-mono);font-size:15px;color:var(--site-ink-3);white-space:nowrap}
.fcta-fine{font-size:13.5px;color:var(--w-mut2);margin:0;line-height:1.6}
.fcta-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ---- Scroll reveal ---- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease-standard),transform .7s var(--ease-standard)}
.reveal.in{opacity:1;transform:none}

.skip-to-content{position:absolute;left:-9999px;top:0;background:var(--brand);color:var(--brand-contrast);padding:10px 16px;border-radius:0 0 8px 0;z-index:2001}
.skip-to-content:focus{left:0}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .aurora i{animation:none!important}
  .reveal{opacity:1;transform:none;transition:none}
  .btn-f,.fnav,.fnav-wrap{transition:none}
}

/* Touch devices: no hover, so give a tactile press response instead */
@media (hover:none){
  .btn-f{transition:transform .12s var(--ease-standard),background var(--dur-slow) var(--ease-standard),box-shadow var(--dur-slow) var(--ease-standard),color var(--dur-fast) var(--ease-standard)}
  .btn-f:active{transform:scale(.975)}
}
@media (hover:none) and (prefers-reduced-motion:reduce){
  .btn-f:active{transform:none}
}