:root{--bg:#fff;--tint:#f2faf8;--line:#dbe8e4;--fg:#0f1b2d;--mut:#55677a;--ac:#0b7a6e;--ac-dk:#095f56;--ac2:#14b8a0;--soft:#e3f6f1;--wa:#efeae2;--out:#d9fdd3;--shadow:0 18px 40px -24px rgba(15,27,45,.32);--d:"Manrope",system-ui,sans-serif;--b:"Nunito Sans",system-ui,sans-serif;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:400 16px/1.65 var(--b);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--ac);outline-offset:3px}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.eye{font:800 12px/1 var(--d);letter-spacing:.12em;text-transform:uppercase;color:var(--ac)}
h1,h2,h3{font-family:var(--d);font-weight:800;margin:0;text-wrap:balance}
.btn{display:inline-flex;align-items:center;justify-content:center;height:48px;padding:0 24px;border-radius:999px;font:700 15px/1 var(--d);border:1px solid var(--line);color:var(--fg);background:#fff;white-space:nowrap;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 22px -12px rgba(15,27,45,.35)}
.pri{background:var(--ac);border-color:var(--ac);color:#fff}.pri:hover{background:var(--ac-dk)}
.sm{height:42px;padding:0 20px;font-size:14px}
.top{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:112px}
.brand{display:flex;align-items:center;gap:10px;font:800 19px/1 var(--d)}
.brand img{height:92px;width:auto;border-radius:12px}
.mark{width:32px;height:32px;border-radius:50%;background:var(--ac);display:grid;place-items:center}
.mark i{width:12px;height:12px;border-radius:50%;background:#fff}
.links{display:flex;gap:32px;color:var(--mut);font:600 15px/1 var(--d)}.links a:hover{color:var(--ac)}
.cta{display:flex;gap:10px;align-items:center}
.hero{padding:64px 0 88px;background:radial-gradient(55% 70% at 85% 20%,rgba(20,184,160,.16),transparent 70%),linear-gradient(rgba(11,122,110,.045) 1px,transparent 1px) 0 0/44px 44px,linear-gradient(90deg,rgba(11,122,110,.045) 1px,transparent 1px) 0 0/44px 44px,linear-gradient(180deg,#fff,#f6fbfa)}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.copy{min-width:0}
.badge{display:inline-flex;align-items:center;gap:8px;padding:8px 15px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ac);font:700 13px/1 var(--d);box-shadow:0 6px 16px -10px rgba(15,27,45,.3)}
.badge i{width:8px;height:8px;border-radius:50%;background:var(--ac2)}
.hero h1{font-size:clamp(40px,6vw,72px);line-height:1.05;letter-spacing:-.035em;margin-top:22px}
.hero h1 em{font-style:normal;color:var(--ac);background:linear-gradient(90deg,#0b7a6e,#14b8a0);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.lede{color:var(--mut);font-size:18.5px;max-width:540px;margin:24px 0 0}
.acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.ticks{display:flex;flex-wrap:wrap;gap:8px 24px;margin:28px 0 0;padding:0;list-style:none;color:var(--mut);font-size:14.5px}
.ticks li:before{content:"";display:inline-block;width:6px;height:11px;border:solid var(--ac);border-width:0 2px 2px 0;transform:rotate(45deg);margin:0 10px 2px 2px}
.stage{position:relative;min-width:0;max-width:420px;width:100%;margin:0 auto}
.phone{background:var(--wa);border:8px solid #0f1b2d;border-radius:36px;overflow:hidden;box-shadow:0 30px 60px -28px rgba(15,27,45,.5)}
.ph{display:flex;align-items:center;gap:12px;padding:14px 18px;background:var(--ac);color:#fff}
.av{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.18);display:grid;place-items:center;flex:none}
.av svg{width:20px;height:20px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.ph b{display:block;font:700 15px/1.2 var(--d)}.ph span{font-size:12.5px;opacity:.85}
.chat{padding:20px 14px 24px;display:flex;flex-direction:column;gap:10px}
.msg{max-width:84%;padding:9px 12px 7px;border-radius:12px;font-size:14px;line-height:1.5;color:#1b2430;box-shadow:0 1px 1px rgba(0,0,0,.08)}
.msg small{display:block;text-align:right;font-size:10.5px;color:#7b8794;margin-top:4px}
.in{align-self:flex-start;background:#fff;border-top-left-radius:3px}
.out{align-self:flex-end;background:var(--out);border-top-right-radius:3px}
.typing{align-self:flex-end;display:flex;gap:5px;padding:12px 14px;background:var(--out);border-radius:12px;border-top-right-radius:3px}
.typing i{width:6px;height:6px;border-radius:50%;background:#5a8f6e;opacity:.5;animation:bl 1.2s infinite}
.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}
@keyframes bl{0%,100%{opacity:.25}50%{opacity:1}}
.chip{position:absolute;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px 14px;box-shadow:var(--shadow);font-size:13px;line-height:1.3;display:flex;gap:10px;align-items:center}
.c1{left:-40px;bottom:-22px}
.c1 svg{width:22px;height:22px;stroke:var(--ac);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.c1 b{display:block;font:700 13px/1.3 var(--d)}.c1 span,.c2 span{color:var(--mut);font-size:12px}
.c2{right:-24px;top:-20px;flex-direction:column;align-items:flex-start;gap:2px}
.c2 b{font:800 20px/1 var(--d);color:var(--ac)}
.blk{padding:88px 0;background:#fff;border-top:1px solid var(--line)}
.blk.tint{background:var(--tint)}
.head{max-width:640px;margin-bottom:44px}
.head h2{font-size:clamp(30px,4.2vw,44px);line-height:1.12;letter-spacing:-.03em;margin-top:14px}
.head p{color:var(--mut);margin:16px 0 0;font-size:17.5px}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.grid .cell{padding:26px 22px}
@media(max-width:1100px){.grid{grid-template-columns:repeat(2,1fr)}}
.cell{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:var(--shadow);min-width:0;transition:transform .2s}
.cell:hover{transform:translateY(-3px)}
.ico{width:48px;height:48px;border-radius:14px;background:var(--soft);display:grid;place-items:center}
.ico svg{width:24px;height:24px;stroke:var(--ac);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.cell h3{font-size:19px;line-height:1.25;letter-spacing:-.01em;margin:18px 0 8px}
.cell p,.step p{margin:0;color:var(--mut);font-size:15.5px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:var(--shadow);min-width:0}
.num{width:38px;height:38px;border-radius:50%;background:var(--ac);color:#fff;display:grid;place-items:center;font:800 16px/1 var(--d)}
.step h3{font-size:20px;margin:18px 0 8px}
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.plan{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px 24px 24px;min-width:0;box-shadow:var(--shadow)}
.plan.pick{border:2px solid var(--ac);box-shadow:0 24px 50px -26px rgba(11,122,110,.55)}
.tag{position:absolute;top:-13px;left:22px;background:var(--ac);color:#fff;font:800 11px/1 var(--d);letter-spacing:.1em;padding:7px 11px;border-radius:999px}
.plan h3{font-size:20px}
.price{font:800 34px/1.1 var(--d);letter-spacing:-.03em;margin:16px 0 4px;font-variant-numeric:tabular-nums}
.price small{font:600 14px/1 var(--b);color:var(--mut);letter-spacing:0}
.for{font-size:14px;color:var(--mut);margin:0 0 20px;min-height:44px}
.plan ul{list-style:none;margin:0 0 26px;padding:0;display:grid;gap:12px;font-size:15px;flex:1}
.plan li{display:flex;gap:6px}
.plan li:before{content:"";flex:none;width:6px;height:11px;border:solid var(--ac);border-width:0 2px 2px 0;transform:rotate(45deg);margin:3px 8px 0 4px}
.plan .btn{width:100%}
.note{color:var(--mut);font-size:14px;margin-top:24px}
.faq{max-width:820px;display:grid;gap:12px}
details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 24px;box-shadow:0 10px 24px -22px rgba(15,27,45,.4)}
summary{cursor:pointer;list-style:none;padding:20px 0;font:700 17px/1.4 var(--d);display:flex;justify-content:space-between;gap:16px;align-items:center}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";font:600 26px/1 var(--b);color:var(--ac);flex:none}
details[open] summary:after{content:"\2013"}
details p{margin:0 0 22px;color:var(--mut);max-width:64ch}
.band{background:linear-gradient(135deg,#0b7a6e,#10a08a);color:#fff;border-radius:28px;padding:56px 44px;display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center}
.band .eye{color:rgba(255,255,255,.8)}
.band h2{font-size:clamp(28px,4vw,40px);line-height:1.12;letter-spacing:-.03em;margin-top:14px}
.band p{color:rgba(255,255,255,.88);margin:14px 0 0;max-width:480px}
.band .acts{margin:0;justify-content:flex-end}
.band .btn{background:#fff;color:var(--ac);border-color:#fff}
.band .btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.65)}
.foot{padding:36px 0 48px;background:var(--tint);border-top:1px solid var(--line);color:var(--mut);font-size:13.5px}
.foot .wrap{display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:space-between}
.foot p{margin:0;max-width:62ch}.foot nav{display:flex;gap:20px;font-weight:700}.foot a:hover{color:var(--ac)}
@media(max-width:1100px){.c1{left:-14px}.c2{right:-12px}}
@media(max-width:1020px){.plans{grid-template-columns:repeat(2,1fr)}.hero .wrap{grid-template-columns:1fr;gap:48px}.band{grid-template-columns:1fr}.band .acts{justify-content:flex-start}}
@media(max-width:820px){.links{display:none}.grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr}}
@media(max-width:700px){.chip{display:none}}
@media(max-width:560px){.top .wrap{height:80px}.brand img{height:62px}.cta .btn:first-child{display:none}.hero{padding:40px 0 56px}.blk{padding:60px 0}.grid,.plans{grid-template-columns:1fr}.band{padding:36px 24px}.lede{font-size:17px}}
@media(prefers-reduced-motion:reduce){.typing i{animation:none}html{scroll-behavior:auto}.cell,.btn{transition:none}}
/* live chat animation: one 18s loop, each bubble has its own timing */
.slot{display:grid;justify-items:end}
.slot>*{grid-area:1/1}
.slot .typing{align-self:end}
.chat .msg,.chat .typing{animation-duration:18s;animation-iteration-count:infinite;animation-timing-function:ease-out;animation-fill-mode:both}
.a1{animation-name:a1}.a2{animation-name:a2}.a3{animation-name:a3}.a4{animation-name:a4}.t1{animation-name:t1}.t2{animation-name:t2}
@keyframes a1{0%,3%{opacity:0;transform:translateY(10px)}6%,93%{opacity:1;transform:none}97%,100%{opacity:0;transform:none}}
@keyframes t1{0%,9%{opacity:0}11%,21%{opacity:1}23%,100%{opacity:0}}
@keyframes a2{0%,22%{opacity:0;transform:translateY(10px)}25%,93%{opacity:1;transform:none}97%,100%{opacity:0;transform:none}}
@keyframes a3{0%,38%{opacity:0;transform:translateY(10px)}41%,93%{opacity:1;transform:none}97%,100%{opacity:0;transform:none}}
@keyframes t2{0%,45%{opacity:0}47%,57%{opacity:1}59%,100%{opacity:0}}
@keyframes a4{0%,58%{opacity:0;transform:translateY(10px)}61%,93%{opacity:1;transform:none}97%,100%{opacity:0;transform:none}}
@media(prefers-reduced-motion:reduce){.chat .msg{animation:none;opacity:1;transform:none}.chat .typing{display:none}}
/* demo page */
.dhead{padding:56px 0 8px;background:linear-gradient(180deg,#fff,#f6fbfa)}
.dhead h1{font-size:clamp(34px,5vw,56px);line-height:1.08;letter-spacing:-.035em;margin-top:14px}
.dhead p{color:var(--mut);font-size:18px;max-width:620px;margin:16px 0 0}
.dmain{padding:36px 0 96px;background:linear-gradient(180deg,#f6fbfa,#fff)}
.dgrid{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:start}
.dgrid>*{min-width:0}
.side{display:grid;gap:16px}
.live{background:var(--soft);border:1px solid #bfe6dc;border-radius:24px;padding:28px}
.live h2{font-size:24px;letter-spacing:-.02em}
.live p{color:var(--mut);margin:12px 0 20px;font-size:15.5px}
.live .btn{width:100%}
.info{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px 20px;box-shadow:var(--shadow)}
.info .ico{flex:none}
.info>div{min-width:0}
.info b{display:block;font:700 15.5px/1.3 var(--d)}
.info span,.info a{color:var(--mut);font-size:15px;overflow-wrap:anywhere}
.info a:hover{color:var(--ac)}
.fcard{background:#fff;border:1px solid var(--line);border-radius:26px;padding:34px;box-shadow:var(--shadow)}
.fcard h2{font-size:26px;letter-spacing:-.025em}
.fcard>p{color:var(--mut);margin:10px 0 24px}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fld{display:grid;gap:7px;margin-bottom:16px;min-width:0}
.fld label{font:700 14px/1.2 var(--d)}
.fld input,.fld select,.fld textarea{width:100%;font:400 16px/1.4 var(--b);color:var(--fg);background:#fff;border:1px solid #cfdcd8;border-radius:12px;padding:13px 14px}
.fld textarea{min-height:120px;resize:vertical}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:2px solid var(--ac);outline-offset:1px;border-color:var(--ac)}
.fcard .btn{width:100%;height:52px;font-size:16px}
.fnote{margin:14px 0 0;font-size:13.5px;color:var(--mut);text-align:center}
@media(max-width:1020px){.dgrid{grid-template-columns:1fr}}
@media(max-width:560px){.f2{grid-template-columns:1fr;gap:0}.fcard{padding:24px}.dhead{padding-top:40px}}
/* showcase slideshow: three images appear one after another, 15s loop */
.show{max-width:980px;margin:0 auto}
.frame{position:relative;aspect-ratio:3/2;border-radius:26px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:0 30px 60px -34px rgba(15,27,45,.45)}
.slide{position:absolute;inset:0;margin:0;opacity:0;animation:sl 15s infinite ease-in-out}
.slide img{width:100%;height:100%;object-fit:contain;display:block}
.s2{animation-delay:5s}.s3{animation-delay:10s}
@keyframes sl{0%{opacity:0;transform:translateY(16px) scale(.97)}5%,30%{opacity:1;transform:none}35%{opacity:0;transform:translateY(-10px) scale(1.01)}100%{opacity:0}}
.dots{display:flex;gap:8px;justify-content:center;margin-top:20px}
.dots i{width:8px;height:8px;border-radius:99px;background:#c5d9d4;animation:dt 15s infinite}
.dots .d2{animation-delay:5s}.dots .d3{animation-delay:10s}
@keyframes dt{0%,32%{width:28px;background:var(--ac)}36%,100%{width:8px;background:#c5d9d4}}
.show:hover .slide,.show:hover .dots i{animation-play-state:paused}
@media(prefers-reduced-motion:reduce){.frame{aspect-ratio:auto;border:0;box-shadow:none;background:none;overflow:visible;display:grid;gap:16px}.slide{position:static;opacity:1;animation:none;transform:none}.slide img{height:auto;border-radius:20px;border:1px solid var(--line)}.dots{display:none}}

.lockup{display:flex;align-items:center;gap:14px;width:max-content;max-width:100%;padding:10px 22px 10px 10px;margin-bottom:20px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 14px 30px -18px rgba(15,27,45,.35)}
.lk-img{height:60px;width:auto;border-radius:14px;display:block}
.lk-txt{display:flex;flex-direction:column;gap:10px}
.lk-name{font:800 clamp(24px,2.6vw,30px)/1.1 var(--d);letter-spacing:-.03em;color:var(--fg)}
.lk-name b{font-weight:800;color:#fff;background:var(--ac);padding:2px 10px 4px;border-radius:9px;margin-left:2px}
.lk-sub{font:700 11px/1 var(--d);letter-spacing:.2em;text-transform:uppercase;color:var(--mut)}
.lockup+.badge{margin-top:0}
.lede strong{display:block;margin-bottom:6px;color:var(--fg);font:800 1.05em/1.3 var(--d)}
.plan ul{align-content:start}
.usd{font:600 13px/1.2 var(--b);color:var(--mut);margin:0 0 10px}

/* ===== new pricing section ===== */
  .sa-pricing{
    --sa-teal:#0d7a6c; --sa-deep:#064e45; --sa-ink:#0f172a; --sa-body:#334155;
    --sa-muted:#64748b; --sa-mint:#d9fdd3; --sa-soft:#e3f6f1; --sa-line:rgba(13,122,108,.16);
    position:relative; isolation:isolate; overflow:hidden;
    padding:96px 20px 88px; color:var(--sa-ink);
    font-family:Manrope,system-ui,-apple-system,"Segoe UI",sans-serif;
    background:
      radial-gradient(60% 50% at 85% 0%, rgba(34,199,169,.16), transparent 70%),
      radial-gradient(50% 40% at 0% 35%, rgba(13,122,108,.08), transparent 70%),
      #f4fbf9;
  }
  .sa-pricing *{box-sizing:border-box}
  /* faint grid, like the hero */
  .sa-pricing::before{
    content:""; position:absolute; inset:0; z-index:-1; pointer-events:none;
    background-image:
      linear-gradient(rgba(15,23,42,.045) 1px, transparent 1px),
      linear-gradient(90deg, rgba(15,23,42,.045) 1px, transparent 1px);
    background-size:44px 44px;
    -webkit-mask-image:radial-gradient(75% 70% at 50% 35%, #000 30%, transparent 100%);
            mask-image:radial-gradient(75% 70% at 50% 35%, #000 30%, transparent 100%);
  }

  /* heading */
  .sa-pricing .sa-head{max-width:760px;margin:0 auto 56px;text-align:center}
  .sa-pricing .sa-head h2{margin:0;font-size:clamp(36px,5.4vw,60px);font-weight:800;
    line-height:1.04;letter-spacing:-.035em}
  .sa-pricing .sa-head h2 span{display:block}
  .sa-pricing .sa-head h2 .sa-grow{
    background:linear-gradient(90deg,#0d7a6c,#22c7a9);
    -webkit-background-clip:text;background-clip:text;color:transparent}
  .sa-pricing .sa-head p{margin:18px auto 0;max-width:520px;font-size:18px;line-height:1.55;
    color:var(--sa-muted);font-weight:500}
  .sa-pricing .sa-trust{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 28px;
    margin:22px 0 0;padding:0;list-style:none;font-size:14.5px;font-weight:600;color:var(--sa-body)}
  .sa-pricing .sa-trust li{display:flex;align-items:center;gap:8px}
  .sa-pricing .sa-trust li{position:relative}
  .sa-pricing .sa-trust li::before{content:"";width:18px;height:18px;border-radius:50%;flex:none;background:var(--sa-soft)}
  .sa-pricing .sa-trust li::after{content:"";position:absolute;left:6px;top:50%;width:4px;height:8px;margin-top:-6px;border:solid var(--sa-teal);border-width:0 2px 2px 0;transform:rotate(45deg)}

  /* grid */
  .sa-pricing .sa-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;
    max-width:1240px;margin:0 auto;align-items:stretch}

  /* card */
  .sa-pricing .sa-plan{position:relative;display:flex;flex-direction:column;
    padding:32px 26px 26px;border-radius:24px;background:#fff;
    border:1px solid var(--sa-line);
    box-shadow:0 1px 2px rgba(15,23,42,.04),0 16px 36px -22px rgba(6,78,69,.28);
    transition:transform .2s ease,box-shadow .2s ease}
  .sa-pricing .sa-plan:hover{transform:translateY(-4px);
    box-shadow:0 1px 2px rgba(15,23,42,.04),0 26px 44px -22px rgba(6,78,69,.38)}

  .sa-pricing .sa-name{min-height:46px}
  .sa-pricing .sa-name h3{margin:0;font-size:20px;font-weight:800;line-height:1.2;letter-spacing:-.01em}
  .sa-pricing .sa-name small{display:block;margin-top:3px;font-size:13.5px;font-weight:600;color:var(--sa-muted)}

  .sa-pricing .sa-price{display:flex;align-items:baseline;gap:6px;margin:16px 0 0;
    font-size:44px;font-weight:800;line-height:1;letter-spacing:-.035em}
  .sa-pricing .sa-price .sa-cur{font-size:20px;font-weight:700;letter-spacing:0;color:var(--sa-teal)}
  .sa-pricing .sa-price .sa-per{margin-left:2px;font-size:14px;font-weight:600;letter-spacing:0;color:var(--sa-muted)}

  .sa-pricing .sa-usd{display:inline-block;align-self:flex-start;margin:12px 0 0;padding:5px 12px;border-radius:999px;
    font-size:13.5px;font-weight:700;color:var(--sa-teal);background:rgba(13,122,108,.09)}
  .sa-pricing .sa-usd span{font-weight:600;opacity:.8}

  .sa-pricing .sa-tag{margin:14px 0 0;min-height:44px;font-size:14.5px;line-height:1.5;
    font-weight:500;color:var(--sa-muted)}

  .sa-pricing .sa-plan ul{flex:1;list-style:none;margin:18px 0 26px;padding:20px 0 0;
    border-top:1px solid var(--sa-line)}
  .sa-pricing .sa-plan li{display:flex;align-items:flex-start;gap:12px;padding:6px 0;
    font-size:15px;line-height:1.4;font-weight:500;color:var(--sa-body)}
  .sa-pricing .sa-plan li b{font-weight:800;color:var(--sa-ink)}
  .sa-pricing .sa-plan li{position:relative}
  .sa-pricing .sa-plan li::before{content:"";flex:none;width:20px;height:20px;margin-top:1px;border-radius:50%;background:var(--sa-soft)}
  .sa-pricing .sa-plan li::after{content:"";position:absolute;left:7px;top:10px;width:5px;height:9px;border:solid var(--sa-teal);border-width:0 2.4px 2.4px 0;transform:rotate(45deg)}
  .sa-pricing .sa-plan li.off{color:#94a3b8;text-decoration:line-through}
  .sa-pricing .sa-plan li.off::before{background:#f1f5f9}
  .sa-pricing .sa-plan li.off::after{left:5px;top:12px;width:10px;height:0;border:0;border-top:2.4px solid #94a3b8;border-radius:2px;transform:none}

  /* button */
  .sa-pricing .sa-btn{display:flex;align-items:center;justify-content:center;min-height:52px;padding:0 20px;
    border-radius:999px;border:1.5px solid var(--sa-teal);background:transparent;color:var(--sa-teal);
    font:inherit;font-size:15.5px;font-weight:800;text-decoration:none;
    transition:background .15s ease,color .15s ease,transform .15s ease}
  .sa-pricing .sa-btn:hover{background:var(--sa-teal);color:#fff}
  .sa-pricing .sa-btn:focus-visible{outline:3px solid #22c7a9;outline-offset:3px}

  /* the one bold card: Business */
  .sa-pricing .sa-plan.best{border:0;color:#fff;
    background:
      radial-gradient(120% 70% at 100% 0%, rgba(34,199,169,.38), transparent 60%),
      linear-gradient(165deg,#075e54 0%,#064e45 100%);
    box-shadow:0 40px 70px -28px rgba(6,78,69,.7),0 0 0 1px rgba(255,255,255,.06) inset;
    padding-top:40px}
  .sa-pricing .sa-plan.best:hover{transform:translateY(-4px)}
  .sa-pricing .best .sa-badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);
    padding:7px 16px;border-radius:999px;background:var(--sa-mint);color:var(--sa-deep);
    font-size:13px;font-weight:800;white-space:nowrap;
    box-shadow:0 8px 18px -8px rgba(6,78,69,.6)}
  .sa-pricing .best .sa-name small,
  .sa-pricing .best .sa-tag,
  .sa-pricing .best .sa-price .sa-per{color:rgba(255,255,255,.74)}
  .sa-pricing .best .sa-price .sa-cur{color:var(--sa-mint)}
  .sa-pricing .best .sa-usd{color:var(--sa-mint);background:rgba(255,255,255,.14)}
  .sa-pricing .best ul{border-top-color:rgba(255,255,255,.2)}
  .sa-pricing .best li{color:rgba(255,255,255,.92)}
  .sa-pricing .best li b{color:#fff}
  .sa-pricing .best li::before{background:rgba(255,255,255,.16)}
  .sa-pricing .best li::after{border-color:var(--sa-mint)}
  .sa-pricing .best .sa-btn{background:#fff;border-color:#fff;color:var(--sa-deep)}
  .sa-pricing .best .sa-btn:hover{background:var(--sa-mint);border-color:var(--sa-mint);color:var(--sa-deep)}
  .sa-pricing .best .sa-btn:focus-visible{outline-color:#fff}

  .sa-pricing .sa-note{max-width:820px;margin:40px auto 0;text-align:center;font-size:13.5px;
    line-height:1.6;font-weight:500;color:var(--sa-muted)}

  @media (min-width:1101px){
    .sa-pricing .sa-plan.best{margin-top:-14px;margin-bottom:-14px}
  }
  @media (max-width:1100px){
    .sa-pricing .sa-grid{grid-template-columns:repeat(2,minmax(0,1fr));max-width:760px;row-gap:34px}
  }
  @media (max-width:640px){
    .sa-pricing{padding:72px 16px 64px}
    .sa-pricing .sa-grid{grid-template-columns:1fr;max-width:440px}
    .sa-pricing .sa-name,.sa-pricing .sa-tag{min-height:0}
    .sa-pricing .sa-head{margin-bottom:44px}
  }
  @media (prefers-reduced-motion:reduce){
    .sa-pricing .sa-plan,.sa-pricing .sa-btn{transition:none}
    .sa-pricing .sa-plan:hover,.sa-pricing .sa-plan.best:hover{transform:none}
  }

/* ===== video section ===== */
.vid{padding:20px 20px 96px;background:#f4fbf9}
.vid-wrap{max-width:980px;margin:0 auto}
.vid-head{text-align:center;max-width:680px;margin:0 auto 36px}
.vid-eye{font:800 13px/1 var(--d);letter-spacing:.14em;text-transform:uppercase;color:var(--ac)}
.vid-head h2{margin:14px 0 0;font:800 clamp(30px,4.4vw,46px)/1.08 var(--d);letter-spacing:-.03em;color:var(--fg)}
.vid-head p{margin:14px auto 0;font-size:17px;line-height:1.55;color:var(--mut)}
.vid-card{position:relative;border-radius:26px;overflow:hidden;background:#0b1620;aspect-ratio:16/9;box-shadow:0 40px 70px -34px rgba(6,78,69,.65),0 0 0 1px rgba(13,122,108,.14)}
.vid-el{display:block;width:100%;height:100%;object-fit:cover;background:#0b1620}
.vid-sound{position:absolute;right:16px;bottom:16px;display:inline-flex;align-items:center;gap:8px;padding:10px 16px 10px 12px;border:0;border-radius:999px;background:rgba(6,30,27,.72);color:#fff;font:700 14px/1 var(--b);cursor:pointer;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);transition:background .15s ease}
.vid-sound:hover{background:rgba(6,78,69,.92)}
.vid-sound:focus-visible{outline:3px solid #22c7a9;outline-offset:3px}
.vid-ico{position:relative;flex:none;width:18px;height:18px}
.vid-ico:before{content:"";position:absolute;left:1px;top:5px;width:5px;height:8px;background:#fff;border-radius:1px}
.vid-ico:after{content:"";position:absolute;left:6px;top:2px;border:solid transparent;border-width:7px 8px 7px 0;border-right-color:#fff}
.vid-sound.on .vid-lbl{font-size:0}
.vid-sound.on .vid-lbl:after{content:"Sound on";font-size:14px}
@media(max-width:640px){.vid{padding:8px 16px 64px}.vid-card{border-radius:18px}.vid-head{margin-bottom:26px}}

/* ===== live chat section (replaces video) ===== */
.live{padding:20px 20px 96px;background:#f4fbf9}
.live-wrap{max-width:860px;margin:0 auto}
.live-head{text-align:center;max-width:680px;margin:0 auto 32px}
.live-eye{font:800 13px/1 var(--d);letter-spacing:.14em;text-transform:uppercase;color:var(--ac)}
.live-head h2{margin:14px 0 0;font:800 clamp(30px,4.4vw,46px)/1.08 var(--d);letter-spacing:-.03em;color:var(--fg)}
.live-head p{margin:14px auto 0;font-size:17px;line-height:1.55;color:var(--mut)}
.lv{position:relative;container-type:inline-size;aspect-ratio:1/1;border-radius:26px;overflow:hidden;background:#0a0c0f;box-shadow:0 40px 70px -34px rgba(6,78,69,.65),0 0 0 1px rgba(20,184,160,.25)}
.lv-top{position:absolute;left:0;top:0;width:100%;height:auto;display:block}
.lv-bot{position:absolute;left:0;bottom:0;width:100%;height:auto;display:block}
.lv-chat{position:absolute;left:15.625%;width:68.75%;top:39.3%;height:26.4%;box-sizing:border-box;overflow:hidden;background:#0f1012;border:.2cqw solid #5fcf4a;border-top:0;border-radius:0 0 1.9cqw 1.9cqw;box-shadow:0 0 1.6cqw rgba(95,207,74,.35);padding:.8cqw 1.5cqw 1cqw;display:flex;flex-direction:column;justify-content:space-between;font-family:Arial,"Helvetica Neue",sans-serif}
.m{display:flex}
.m.lvout{align-self:flex-end;max-width:62%}
.m.lvin{align-items:flex-start;gap:.9cqw;max-width:90%;position:relative}
.r2{display:flex;justify-content:space-between;align-items:flex-end;gap:1cqw}
.r2 .m.lvin{max-width:70%}.r2 .m.lvout{max-width:26%}
.lvav{width:4.2cqw;height:4.2cqw;border-radius:50%;flex:none}
.bub{border-radius:1.3cqw;padding:.7cqw 1.2cqw .6cqw;font-size:1.55cqw;line-height:1.22;position:relative}
.bub.o{background:#1f8f4a;color:#fff}
.bub:not(.o){background:#f4f4f6;color:#111}
.bub .tm{float:right;font-size:1.1cqw;margin:.55cqw 0 0 1.2cqw;opacity:.75;white-space:nowrap}
.bub:after{content:"";display:block;clear:both}
.bub .ck{font-style:normal;color:#9fe8b9;letter-spacing:-.15em}
.ty{position:absolute;left:5.1cqw;top:0;background:#f4f4f6;border-radius:1.3cqw;padding:1cqw 1.3cqw;display:flex;gap:.5cqw;opacity:0}
.ty i{width:.8cqw;height:.8cqw;border-radius:50%;background:#7a7f86;display:block;animation:tyb 1s infinite}
.ty i:nth-child(2){animation-delay:.15s}.ty i:nth-child(3){animation-delay:.3s}
.m1{animation:p1 16s infinite}.b2{animation:p2 16s infinite}.m2 .lvav{animation:p2 16s infinite}.m3{animation:p3 16s infinite}.b4{animation:p4 16s infinite}.m4 .lvav{animation:p4 16s infinite}
.ty2{animation:t2 16s infinite}.ty4{animation:t4 16s infinite}
@keyframes p1{0%,3%{opacity:0;transform:translateY(10px)}5.5%,90%{opacity:1;transform:none}94%,100%{opacity:0}}
@keyframes p2{0%,15%{opacity:0;transform:translateY(10px)}17.5%,90%{opacity:1;transform:none}94%,100%{opacity:0}}
@keyframes p3{0%,26%{opacity:0;transform:translateY(10px)}28.5%,90%{opacity:1;transform:none}94%,100%{opacity:0}}
@keyframes p4{0%,41%{opacity:0;transform:translateY(10px)}43.5%,90%{opacity:1;transform:none}94%,100%{opacity:0}}
@keyframes t2{0%,9%{opacity:0}10%,15%{opacity:1}16%,100%{opacity:0}}
@keyframes t4{0%,31%{opacity:0}32%,40%{opacity:1}41%,100%{opacity:0}}
@keyframes tyb{0%,60%,100%{transform:translateY(0);opacity:.45}30%{transform:translateY(-.5cqw);opacity:1}}
.lv-wa,.lv-web{position:absolute;bottom:0;height:7.5%;display:block}
.lv-wa{left:4.5%;width:46%}.lv-web{right:4%;width:40%}
.live-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:28px}
.live-btn{display:inline-flex;align-items:center;gap:10px;height:54px;padding:0 28px;border-radius:999px;background:#128c4a;color:#fff;font:800 16px/1 var(--d);border:1px solid #128c4a;transition:transform .15s,background .15s}
.live-btn:hover{background:#0e7a3f;transform:translateY(-1px)}
.live-btn.alt{background:#fff;color:var(--ac);border-color:var(--line)}
.live-btn.alt:hover{background:var(--soft)}
.live-wi{width:22px;height:22px;border-radius:50%;background:#fff;position:relative;flex:none}
.live-wi:after{content:"";position:absolute;left:6px;top:6px;width:8px;height:8px;border:2.5px solid #128c4a;border-radius:50%;border-bottom-left-radius:0;transform:rotate(-8deg)}
@media(max-width:700px){
 .live{padding:8px 14px 64px}
 .lv{aspect-ratio:auto;border-radius:18px;display:flex;flex-direction:column}
 .lv-top,.lv-bot{position:static}
 .lv-chat{position:static;width:auto;margin:0 5%;height:auto;gap:12px;padding:14px 12px;border-radius:0 0 14px 14px;overflow:visible;flex:none}
 .r2{flex-direction:column;gap:12px;align-items:stretch}
 .r2 .m.lvout{order:1;align-self:flex-end;max-width:70%}.r2 .m.lvin{order:2;max-width:94%}
 .m.lvout{max-width:84%}.m.lvin{max-width:94%;gap:8px}
 .bub{font-size:14.5px;border-radius:14px;padding:8px 12px 6px}.bub .tm{font-size:11px;margin-top:6px}
 .lvav{width:34px;height:34px}
 .ty{left:42px;top:0;padding:10px 12px;gap:5px;border-radius:14px}.ty i{width:7px;height:7px}
 .lv-wa,.lv-web{height:60px;position:absolute}
 @keyframes tyb{0%,60%,100%{transform:translateY(0);opacity:.45}30%{transform:translateY(-4px);opacity:1}}
 .live-btn{height:50px;padding:0 22px;font-size:15px;width:100%;justify-content:center}
}
@media(prefers-reduced-motion:reduce){.m1,.b2,.m2 .lvav,.m3,.b4,.m4 .lvav{animation:none;opacity:1;transform:none}.ty{display:none}}

/* ===== hero chat demo ===== */
.sai-stage{max-width:420px}

    .sai-demo{
      --sai-accent:#0b7a6e;
      --sai-accent-ink:#ffffff;
      --sai-tab-bg:#fff;--sai-tab-on:#0b7a6e;
      --sai-tab-ink:#0f1b2d;
      --sai-phone:#0f1b2d;
      --sai-chat:#efeae2;
      --sai-in:#ffffff;
      --sai-out:#d9fdd3;
      --sai-ink:#1b2430;
      --sai-mute:#667781;
      font-family:inherit;
      width:100%;max-width:400px;margin:0 auto;color:var(--sai-ink);
    }
    .sai-demo *{box-sizing:border-box}
    .sai-tabs{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:14px}
    .sai-tab{appearance:none;border:1px solid #cfe3de;background:var(--sai-tab-bg);color:var(--sai-tab-ink);
      font:inherit;font-size:14px;font-weight:600;padding:9px 14px;border-radius:999px;cursor:pointer;transition:.2s}
    .sai-tab:hover{transform:translateY(-1px)}
    .sai-tab.is-active{background:var(--sai-tab-on);color:#fff;border-color:transparent;box-shadow:0 8px 20px -8px rgba(11,122,110,.6)}
    .sai-tab:focus-visible,.sai-replay:focus-visible{outline:2px solid var(--sai-accent);outline-offset:2px}
    .sai-phone{background:var(--sai-phone);border-radius:34px;padding:10px;border:1px solid rgba(255,255,255,.12);
      box-shadow:0 30px 70px rgba(0,0,0,.45)}
    .sai-screen{background:var(--sai-chat);border-radius:26px;overflow:hidden;display:flex;flex-direction:column;height:460px}
    .sai-head{display:flex;align-items:center;gap:10px;padding:14px 14px 12px;background:#0b7a6e;border-bottom:0}
    .sai-av{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,#25d366,#128c7e);display:grid;place-items:center;
      font-weight:700;font-size:13px;color:#fff;flex:none}
    .sai-who{min-width:0;flex:1}
    .sai-who strong{display:block;font-size:14px;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .sai-who strong{color:#fff}.sai-who span{font-size:12px;color:#c9efe6}
    .sai-badge{font-style:normal;font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:#c9efe6;
      border:1px solid rgba(255,255,255,.4);border-radius:999px;padding:3px 8px;flex:none}
    .sai-chat{flex:1;overflow:hidden;padding:14px 12px;display:flex;flex-direction:column;gap:8px;justify-content:flex-end}
    .sai-msg{max-width:84%;padding:8px 11px 6px;border-radius:12px;color:#1b2430;box-shadow:0 1px 1px rgba(0,0,0,.08);font-size:13.5px;line-height:1.4;animation:saiPop .28s ease both}
    .sai-msg p{margin:0;white-space:pre-line}
    .sai-msg time{display:block;text-align:right;font-size:10px;color:#7b8794;margin-top:2px}
    .sai-msg.sai-in{align-self:flex-end;background:var(--sai-out);border-bottom-right-radius:3px}
    .sai-msg.sai-out{align-self:flex-start;background:var(--sai-in);border-bottom-left-radius:3px}
    .sai-typing{align-self:flex-start;background:var(--sai-in);border-radius:12px;border-bottom-left-radius:3px;padding:11px 14px;display:flex;gap:4px;animation:saiPop .2s ease both}
    .sai-typing i{width:6px;height:6px;border-radius:50%;background:var(--sai-mute);animation:saiDot 1s infinite}
    .sai-typing i:nth-child(2){animation-delay:.15s}.sai-typing i:nth-child(3){animation-delay:.3s}
    .sai-slots{align-self:flex-start;width:84%;animation:saiPop .28s ease both}
    .sai-menu{align-self:flex-start;width:92%;background:var(--sai-in);border:1px solid rgba(15,27,45,.08);box-shadow:0 1px 2px rgba(0,0,0,.06);
      border-radius:14px;padding:11px 12px 4px;animation:saiPop .28s ease both}
    .sai-menu-title{font-size:14px;font-weight:700;margin:0}
    .sai-menu-meta{font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--sai-accent);
      margin:3px 0 6px;padding-bottom:8px;border-bottom:1px solid rgba(15,27,45,.1)}
    .sai-menu-row{display:flex;align-items:center;gap:10px;padding:7px 0;border-bottom:1px solid rgba(15,27,45,.08);font-size:13px}
    .sai-menu-row:last-child{border-bottom:0}
    .sai-menu-row .ic{font-size:20px;width:26px;text-align:center;flex:none}
    .sai-menu-row .nm{flex:1;min-width:0}
    .sai-menu-row b{font-weight:700;color:var(--sai-accent);white-space:nowrap;font-size:12.5px}
    .sai-slots{display:grid;grid-template-columns:1fr 1fr;gap:6px}
    .sai-slot{border:1px solid rgba(15,27,45,.16);background:var(--sai-in);color:var(--sai-ink);border-radius:10px;
      padding:9px 6px;font-size:13px;font-weight:600;text-align:center;transition:.25s}
    .sai-slot.off{opacity:.4;text-decoration:line-through}
    .sai-slot.picked{background:var(--sai-accent);color:var(--sai-accent-ink);border-color:transparent}
    .sai-card{align-self:stretch;display:flex;align-items:center;gap:10px;background:#e3f6f1;
      border:1px solid rgba(11,122,110,.45);border-radius:12px;padding:10px 12px;animation:saiPop .35s ease both}
    .sai-card .ic{font-size:20px}
    .sai-card strong{display:block;font-size:13.5px}
    .sai-card span{font-size:12px;color:var(--sai-mute)}
    .sai-input{display:flex;justify-content:space-between;align-items:center;margin:0 10px 10px;padding:10px 14px;
      background:#fff;border-radius:999px;font-size:13px;color:var(--sai-mute);box-shadow:0 1px 2px rgba(0,0,0,.08)}
    .sai-note{text-align:center;font-size:12.5px;color:#55677a;margin:14px 0 0}
    .sai-replay{appearance:none;border:0;background:none;color:#0b7a6e;font:inherit;font-size:12px;font-weight:600;cursor:pointer;padding:0 0 0 4px}
    @keyframes saiPop{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}
    @keyframes saiDot{0%,60%,100%{transform:translateY(0);opacity:.5}30%{transform:translateY(-4px);opacity:1}}
    @media (prefers-reduced-motion:reduce){.sai-msg,.sai-list,.sai-slots,.sai-card,.sai-typing,.sai-typing i{animation:none}}
    @media (max-width:480px){.sai-screen{height:430px}}
  