/* Ambira landing page. Porcelain, white and ink, with garnet as the single accent. */
:root{
  --bg:#F8F7F5; --card:#FFFFFF; --ink:#17151A; --muted:#5F5A63; --line:#DEDBD7; --soft:#EFEDEA;
  --garnet:#9E1B3C; --garnet-deep:#74122B;
  --display:'Bricolage Grotesque','Helvetica Neue',Arial,sans-serif;
  --body:'DM Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --wrap:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--display);margin:0;letter-spacing:-0.03em;line-height:1.02;text-wrap:balance}
p{margin:0}
a{color:inherit}
button{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--garnet);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-9999px;top:8px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:8px;z-index:10}
.skip:focus{left:12px}
.bao{display:block;flex:none;overflow:visible}

.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px max(20px,calc((100vw - var(--wrap))/2))}
.brand{text-decoration:none;font-family:var(--display);font-weight:700;font-size:26px;letter-spacing:-0.04em}
.brand.small{font-size:18px;color:var(--ink)}

.btn{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 28px;border-radius:999px;border:0;font:700 16px var(--body);text-decoration:none;cursor:pointer;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#2B2830}
.btn-accent{background:var(--garnet);color:#fff;width:100%}
.btn-accent:hover{background:var(--garnet-deep)}
.btn-small{min-height:44px;padding:0 20px;font-size:15px}
.btn[disabled]{opacity:.6;cursor:wait;transform:none}

/* Hero */
.hero{max-width:860px;margin:0 auto;padding:8px 20px 64px;display:flex;flex-direction:column;align-items:center;text-align:center}
.pair-wrap{--s:1;width:100%;height:calc(400px*var(--s));display:flex;justify-content:center;margin-bottom:22px}
.pair{position:relative;flex:none;width:600px;height:400px;transform:scale(var(--s));transform-origin:top center}
.line{position:absolute;left:-120px;top:0;width:840px;height:400px;fill:none;stroke:var(--ink);stroke-width:2.600;stroke-linecap:round;stroke-linejoin:round;overflow:visible}
.line path{stroke-dasharray:1;stroke-dashoffset:0}
.pcard{position:absolute;top:44px;width:232px;height:310px;border-radius:24px;overflow:hidden;background:#8D8078;box-shadow:0 30px 60px -28px rgba(23,21,26,.55);z-index:1}
.layer{position:absolute;inset:0;opacity:0;transition:opacity 1.100s ease}
.layer.on{opacity:1}
.layer::before{content:"";position:absolute;inset:-20px;filter:blur(14px);background:
  radial-gradient(64px 78px at 50% 38%,#D8AC90 0 60%,transparent 62%),
  radial-gradient(104px 104px at 50% 33%,#2B1F1C 0 60%,transparent 62%),
  radial-gradient(190px 170px at 50% 108%,#20242E 0 60%,transparent 62%),
  linear-gradient(160deg,#BCAA9C,#6E5F57)}
.pcard.right .layer::before{background:
  radial-gradient(64px 78px at 50% 38%,#C99878 0 60%,transparent 62%),
  radial-gradient(98px 92px at 50% 31%,#16110F 0 60%,transparent 62%),
  radial-gradient(200px 170px at 50% 108%,#E9E4DC 0 60%,transparent 62%),
  linear-gradient(200deg,#7F8C8A,#3F4A4B)}
.layer.v1::before{filter:blur(14px) hue-rotate(-18deg) brightness(1.060)}
.layer.v2::before{filter:blur(14px) hue-rotate(24deg) saturate(.800)}
.layer.v3::before{filter:blur(14px) hue-rotate(160deg) saturate(.500) brightness(.940)}
.layer .photo{position:absolute;inset:0;background-position:center;background-size:cover}
.layer .pinfo{opacity:0;transition:opacity .3s ease}
.layer.on .pinfo{opacity:1;transition:opacity .5s ease .55s}
.pcard.left{left:calc(50% - 274px);transform:rotate(-5deg)}
.pcard.right{left:calc(50% + 42px);transform:rotate(5deg)}
.pinfo{position:absolute;left:0;right:0;bottom:0;padding:56px 16px 14px;text-align:left;color:#fff;background:linear-gradient(transparent,rgba(15,13,18,.860));display:flex;flex-direction:column;gap:1px;font-size:13.500px;line-height:1.3}
.pinfo strong{font-family:var(--display);font-size:24px;letter-spacing:-0.02em;line-height:1.1;margin-bottom:2px}
.pinfo strong .a{font-weight:500;opacity:.8}
.pinfo .l{display:inline-flex;align-items:center;gap:4px;opacity:.850}
.notif{position:absolute;z-index:3;right:-14px;top:4px;max-width:278px;display:flex;align-items:center;gap:10px;text-align:left;background:rgba(255,255,255,.97);border-radius:18px;padding:10px 16px 10px 10px;box-shadow:0 16px 34px -14px rgba(23,21,26,.5);font-size:14px;line-height:1.3;transform-origin:top right;transition:opacity .25s ease,transform .35s cubic-bezier(.2,1.500,.4,1)}
.notif strong{display:block;font-size:14px}
.notif strong span{font-weight:400;color:var(--muted);margin-left:4px}
.notif div>span{color:#3B3740}
.react{position:absolute;z-index:3;left:4px;bottom:8px;background:var(--ink);color:#fff;border-radius:18px 18px 18px 6px;padding:8px 15px;font-size:15px;font-weight:500;transform:rotate(-3deg);transform-origin:bottom left;box-shadow:0 14px 28px -14px rgba(23,21,26,.6);transition:opacity .25s ease,transform .35s cubic-bezier(.2,1.500,.4,1)}
.tx{display:inline-block;transition:opacity .25s ease}
.tx.swap{opacity:0}
.notif.out{opacity:0;transform:scale(.800)}
.react.out{opacity:0;transform:rotate(-3deg) scale(.700)}
h1{font-size:clamp(40px,6.200vw,76px);letter-spacing:-0.045em}
.accent{color:var(--garnet);display:block}
.lede{font-size:20px;color:#3B3740;margin-top:16px}
.note{font-size:15px;font-weight:500;color:var(--ink);margin-top:10px}

/* Signup */
.signup{width:100%;max-width:600px;margin-top:26px;scroll-margin-top:24px}
.mini-row{display:flex;gap:10px;flex-wrap:wrap}
.mini label{flex:1 1 220px}
.mini label.zip{flex:0 1 130px}
.mini input{font:400 17px var(--body);color:var(--ink);background:var(--card);border:1px solid #9F9AA4;border-radius:999px;min-height:54px;padding:0 20px;width:100%}
.mini input::placeholder{color:#6B6670}
.fine{font-size:13px;color:var(--muted)}
.mini .fine{margin-top:6px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.form-msg{min-height:1.2em;font-size:14px;color:var(--garnet-deep);font-weight:500;margin-top:6px}
.form,.done{background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:24px;padding:26px;display:flex;flex-direction:column;gap:16px;text-align:left;box-shadow:0 24px 60px -34px rgba(23,21,26,.3)}
.form label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:700}
.form input[type=text],.form input[type=tel],.form input[type=number],.form select{font:400 16px var(--body);color:var(--ink);background:var(--bg);border:1px solid #BEBAC2;border-radius:12px;min-height:48px;padding:0 12px;width:100%}
.form input::placeholder{color:#7A757E}
.form .fine{margin-top:-8px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.opt{font-weight:400;color:var(--muted)}
.hp{position:absolute!important;left:-9999px}
.step2-head{display:flex;gap:14px;align-items:center}
.step2-head h2{font-size:26px}
.step2-head p{color:var(--muted);font-size:15px}
.link{background:none;border:0;padding:6px;font:500 15px var(--body);color:var(--muted);text-decoration:underline;cursor:pointer;align-self:center}
.done{align-items:flex-start}
.done h2{font-size:30px}
.done p{color:#3B3740}
.form[hidden],.mini[hidden],.done[hidden]{display:none}

/* Three points */
.points{max-width:var(--wrap);margin:0 auto;padding:30px 20px;display:grid;grid-template-columns:repeat(3,1fr);gap:32px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--muted);font-size:16px}
.points strong{display:block;font-family:var(--display);font-size:24px;letter-spacing:-0.02em;color:var(--ink);margin-bottom:2px}

/* Founding members */
.founding{background:var(--ink);color:#fff;text-align:center;padding:88px 20px 96px;display:flex;flex-direction:column;align-items:center}
.founding h2{font-size:clamp(36px,5vw,64px);letter-spacing:-0.04em}
.founding-body{margin-top:16px;max-width:560px;color:#D5D1D9;font-size:18px}
.founding .signup{max-width:680px}
.founding .mini input{border-color:transparent}
.founding .fine{color:#B4AFB9}
.founding .form-msg{color:#F5A9BA}
.founding .btn-accent{width:auto}
.eyebrow.light{color:#E88BA1}

/* Demo */
.demo{max-width:var(--wrap);margin:0 auto;padding:88px 20px 96px;display:grid;grid-template-columns:1fr 340px;gap:72px;align-items:center}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--garnet);margin-bottom:14px}
.demo h2{font-size:clamp(34px,4.400vw,56px)}
.body{margin-top:14px;color:#3B3740;font-size:18px}
.prompts{display:flex;flex-direction:column;gap:10px;margin:30px 0 32px;max-width:420px}
.prompt{display:flex;align-items:center;gap:14px;text-align:left;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px 18px;font-weight:700;font-size:17px;cursor:pointer;transition:border-color .15s,transform .15s}
.prompt:hover{border-color:var(--ink);transform:translateX(3px)}
.prompt span{width:28px;height:28px;border-radius:50%;background:var(--soft);display:inline-flex;align-items:center;justify-content:center;font-size:13px;flex:none}
.prompt[aria-pressed=true]{border-color:var(--ink)}
.prompt[aria-pressed=true] span{background:var(--garnet);color:#fff}
.phone{position:relative;overflow:hidden;width:100%;max-width:340px;height:620px;background:var(--card);border:10px solid var(--ink);border-radius:46px;padding:14px 14px 14px;display:flex;flex-direction:column;box-shadow:0 30px 70px -34px rgba(23,21,26,.45);justify-self:center}
.phone-notch{align-self:center;width:92px;height:22px;border-radius:999px;background:var(--ink);margin-bottom:10px;flex:none}
.thread-head{display:flex;align-items:center;gap:10px;padding-bottom:12px;border-bottom:1px solid var(--line);flex:none}
.thread-head strong{display:block;font-family:var(--display);font-size:18px}
.thread-head span{font-size:13px;color:var(--muted)}
.thread{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:9px;padding:14px 2px 4px;scrollbar-width:none}
.thread::-webkit-scrollbar{display:none}
.bubble{max-width:86%;background:var(--soft);border-radius:6px 18px 18px 18px;padding:10px 14px;font-size:16px;line-height:1.38;align-self:flex-start}
.bubble.me{align-self:flex-end;background:var(--ink);color:#fff;border-radius:18px 6px 18px 18px}
.choices{display:flex;gap:8px;flex-wrap:wrap;align-self:flex-start}
.choice{text-decoration:none;color:var(--ink);flex:none;background:var(--card);border:1.500px solid var(--ink);border-radius:999px;padding:8px 14px;font-weight:700;font-size:15px;cursor:pointer}
.choice:hover{background:var(--ink);color:#fff}
.faces{display:grid;grid-template-columns:1fr 1fr;gap:8px;align-self:stretch;flex:none}
.face{position:relative;height:118px;border-radius:16px;border:2.500px solid transparent;overflow:hidden;cursor:pointer;padding:0;background:#8D8078 center/cover no-repeat;transition:opacity .2s,border-color .15s}
.face:hover,.face:focus-visible,.face.picked{border-color:var(--garnet)}
.face:disabled{cursor:default}
.face:disabled:not(.picked){opacity:.45}
.face span{position:absolute;left:8px;top:8px;width:24px;height:24px;border-radius:50%;background:#fff;color:var(--ink);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center}
.bubble,.mcard{flex:none}

/* Profile card inside the thread */
.mcard{align-self:flex-start;width:86%;display:flex;gap:12px;align-items:center;text-align:left;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:8px;cursor:pointer;font:inherit;color:inherit;transition:border-color .15s}
.mcard:hover,.mcard:focus-visible{border-color:var(--ink)}
.mphoto{width:74px;height:92px;border-radius:12px;background:#8D8078 center/cover no-repeat;flex:none}
.minfo{display:flex;flex-direction:column;min-width:0;font-size:13px;color:var(--muted);line-height:1.35}
.minfo strong{font-family:var(--display);font-size:18px;color:var(--ink)}
.minfo em{font-style:normal;font-weight:700;color:var(--garnet);margin-top:6px}

/* Full profile, opened from the card */
.sheet{position:absolute;inset:0;background:var(--card);z-index:5;display:flex;flex-direction:column;overflow-y:auto}
.sheet[hidden],.composer[hidden]{display:none}
.sphoto{height:52%;flex:none;background:#8D8078 center/cover no-repeat}
.sclose{position:absolute;top:14px;right:14px;width:34px;height:34px;border-radius:50%;border:0;background:#fff;font-size:22px;line-height:1;cursor:pointer;box-shadow:0 4px 14px rgba(23,21,26,.25)}
.sbody{padding:18px 18px 22px}
.sbody h3{font-family:var(--display);font-size:26px;margin:0}
.sline{margin:4px 0 0;color:var(--muted);font-size:14px}
.slabel{margin:16px 0 6px;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--garnet)}
.sbody ul{margin:0 0 18px;padding-left:18px;font-size:15px;line-height:1.5}
.sbody .btn{width:100%;justify-content:center;text-align:center}

/* Composer: suggestions, field and keyboard */
.composer{flex:none;margin:6px -14px -14px;padding:8px 6px 12px;background:#D7D9DE;border-top:1px solid var(--line)}
.suggest{display:flex;gap:6px;overflow-x:auto;padding:0 4px 8px;scrollbar-width:none}
.suggest::-webkit-scrollbar{display:none}
.suggest button{flex:none;background:#fff;border:0;border-radius:999px;padding:7px 12px;font:inherit;font-size:14px;font-weight:500;cursor:pointer;white-space:nowrap}
.suggest button:hover{background:var(--ink);color:#fff}
.inputbar{display:flex;gap:6px;align-items:center;padding:0 4px 8px}
.field{flex:1;min-width:0;background:#fff;border-radius:999px;padding:8px 14px;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:text;outline:none}
.field[data-empty=true]{color:#9A969E}
.field:focus-visible{box-shadow:0 0 0 2px var(--ink)}
.send{width:32px;height:32px;border-radius:50%;border:0;background:var(--ink);color:#fff;font-size:17px;font-weight:700;cursor:pointer;flex:none}
.send:disabled{background:#A9A6AD;cursor:default}
.krow{display:flex;justify-content:center;gap:4px;margin-top:5px}
.key{flex:1 1 0;max-width:30px;height:36px;border:0;border-radius:6px;background:#fff;font:inherit;font-size:16px;padding:0;cursor:pointer;box-shadow:0 1px 0 rgba(23,21,26,.3);color:var(--ink)}
.key:active{background:#BFC2C8}
.key.del{max-width:44px;flex:1.500 1 0;background:#B4B8C0}
.key.space{max-width:none;flex:4 1 0;font-size:14px}
.key.send{max-width:84px;flex:1.500 1 0;background:var(--ink);color:#fff;font-size:14px;font-weight:700}

.flinks{display:flex;gap:20px}
.footer{max-width:var(--wrap);margin:0 auto;padding:28px 20px 44px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:14px;color:var(--muted)}

/* Privacy page */
.page{max-width:720px;margin:0 auto;padding:48px 20px 96px}
.page h1{font-size:44px;margin-bottom:8px}
.page h2{font-size:24px;margin:34px 0 10px}
.page p,.page li{color:#3B3740}
.page ul{padding-left:20px}
.draft{background:#FBEFD9;border:1px solid #D9B45A;border-radius:10px;padding:12px 14px;font-size:14px;margin:18px 0 8px;color:#4A3A12}

@media (max-width:860px){
  .points{grid-template-columns:1fr;gap:18px}
  .demo{grid-template-columns:1fr;gap:40px;padding:64px 20px 72px}
}
main{overflow-x:clip}
@media (max-width:640px){.pair-wrap{--s:.6}.notif{transform:scale(1.400);right:44px;top:0}.notif.out{transform:scale(1.100)}.react{transform:rotate(-3deg) scale(1.300);left:40px;bottom:0}.react.out{transform:rotate(-3deg) scale(1)}}
@media (max-width:560px){
  .hero{padding-bottom:48px}
  .founding .btn-accent{width:100%}
  .founding{padding:64px 20px 72px}
  .lede{font-size:18px}
  .mini label,.mini label.zip{flex:1 1 100%}
  .mini .btn{width:100%}
  .row{grid-template-columns:1fr}
  .phone{height:600px}
}
@media (prefers-reduced-motion:no-preference){
  .line path{animation:draw 2.600s ease .2s both}
  @keyframes draw{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
  .thread .bubble,.thread .choices,.thread .faces,.thread .mcard{animation:rise .35s ease both}
  @keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.prompt,.layer,.layer .pinfo,.notif,.react,.tx{transition:none}}