:root{
  color-scheme:dark;
  --bg:#0b1326;--soft:#101a33;--card:#131f3d;--fg:#eef2fb;--muted:#9fabc4;--line:#22304f;
  --brand:#4f8cff;--brand-dark:#1e3a8a;--bolt:#fde047;
  --shadow:0 12px 32px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--fg)}
a{color:var(--brand)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
section{padding:72px 0}
h1{font-size:clamp(34px,6vw,56px);line-height:1.08;margin:0 0 18px;letter-spacing:-.02em}
h2{font-size:clamp(26px,4vw,36px);line-height:1.15;margin:0 0 12px;letter-spacing:-.01em}
h3{margin:0 0 6px;font-size:19px}
.lead{font-size:19px;color:var(--muted);max-width:580px}
.center{text-align:center}
.center .lead{margin:0 auto}
.eyebrow{display:inline-block;font-size:14px;font-weight:600;color:var(--brand);background:var(--soft);border:1px solid var(--line);padding:4px 12px;border-radius:99px;margin-bottom:18px}
.page-head{padding:72px 0 24px;text-align:center;position:relative;overflow:hidden}
.page-head::before{content:"";position:absolute;width:520px;height:520px;left:50%;top:-300px;transform:translateX(-50%);border-radius:50%;background:radial-gradient(circle,rgba(79,140,255,.22),transparent 65%);pointer-events:none}
.page-head .wrap{position:relative}

/* nav */
header{position:sticky;top:0;z-index:20;background:rgba(11,19,38,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
nav{display:flex;align-items:center;justify-content:space-between;height:66px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;color:var(--fg);text-decoration:none}
.logo svg{width:30px;height:30px}
.links{display:flex;align-items:center;gap:6px}
.links a{color:var(--muted);text-decoration:none;font-size:15px;font-weight:500;padding:8px 12px;border-radius:10px;transition:color .15s,background .15s}
.links a:hover{color:var(--fg);background:var(--soft)}
.links a.active{color:var(--fg);background:var(--soft)}
.links a.btn{color:#fff;margin-left:8px}
.wordmark{font-family:Sora,system-ui,sans-serif;font-weight:800;font-size:26px;letter-spacing:-.02em;line-height:1;color:var(--fg);display:inline-flex;align-items:baseline}
.wordmark .ai{color:var(--brand)}
.wordmark .t{flex:none;width:.56em;height:.86em;margin:0 -.05em 0 -.03em;transform:translateY(.05em)}
.logo.wordmark{gap:0;align-items:baseline}
.foot-logo{display:inline-flex;align-items:center;gap:12px;text-decoration:none;margin-bottom:20px}
.foot-logo .mark{width:62px;height:50px}
.foot-logo .wordmark{font-size:30px}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--fg);border-radius:10px;padding:8px 12px;font-size:15px;cursor:pointer}

/* buttons */
.btn{position:relative;overflow:hidden;display:inline-block;background:var(--brand);color:#fff!important;padding:13px 24px;border-radius:12px;font-weight:600;text-decoration:none;border:0;cursor:pointer;transition:transform .15s,box-shadow .2s}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 22px rgba(79,140,255,.35)}
.btn.small{padding:9px 16px;font-size:15px}
.btn.ghost{background:transparent;color:var(--fg)!important;border:1px solid var(--line)}
.btn.ghost:hover{box-shadow:none;border-color:var(--brand)}
.btn:not(.ghost)::after{content:"";position:absolute;top:0;left:-70%;width:50%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-20deg);transition:left .5s}
.btn:not(.ghost):hover::after{left:130%}

/* hero */
.hero{padding:56px 0 48px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;width:560px;height:560px;right:-140px;top:-180px;border-radius:50%;background:radial-gradient(circle,rgba(79,140,255,.25),transparent 65%);animation:drift 14s ease-in-out infinite alternate;pointer-events:none}
.hero::after{content:"";position:absolute;width:420px;height:420px;left:-160px;bottom:-200px;border-radius:50%;background:radial-gradient(circle,rgba(253,224,71,.16),transparent 65%);animation:drift 18s ease-in-out infinite alternate-reverse;pointer-events:none}
.hero .wrap{position:relative;z-index:1}
@keyframes drift{from{transform:translate(0,0)}to{transform:translate(-40px,30px)}}
.hero-grid{display:grid;gap:48px;grid-template-columns:1.05fr .95fr;align-items:center}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.trust{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:26px;color:var(--muted);font-size:15px}
.trust span::before{content:"✓ ";color:var(--brand);font-weight:700}

/* phone mockup */
.hero-visual{position:relative}
.rings{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none}
.rings i{position:absolute;width:300px;height:300px;border-radius:50%;border:2px solid var(--brand);opacity:0;animation:ring 3.6s ease-out infinite}
.rings i:nth-child(2){animation-delay:1.2s}
.rings i:nth-child(3){animation-delay:2.4s}
@keyframes ring{0%{transform:scale(.6);opacity:.4}100%{transform:scale(1.7);opacity:0}}
.phone{position:relative;z-index:1;max-width:340px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:32px;padding:18px;box-shadow:var(--shadow);animation:float 6s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-8px)}}
.phone .top{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted);margin-bottom:14px}
.phone .live{display:inline-flex;align-items:center;gap:6px;color:#22c55e;font-weight:600}
.phone .live::before{content:"";width:8px;height:8px;border-radius:50%;background:#22c55e;animation:pulse 1.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,197,94,.6)}70%{box-shadow:0 0 0 8px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
.bubble{padding:10px 14px;border-radius:16px;font-size:15px;line-height:1.4;margin:8px 0;max-width:86%}
.bubble.ai{background:var(--soft);border:1px solid var(--line);border-bottom-left-radius:4px}
.bubble.caller{background:var(--brand);color:#fff;margin-left:auto;border-bottom-right-radius:4px}
.summary{margin-top:14px;background:linear-gradient(135deg,var(--brand-dark),var(--brand));color:#fff;border-radius:18px;padding:14px 16px;font-size:14px;line-height:1.5}
.summary b{display:block;font-size:12px;letter-spacing:.06em;text-transform:uppercase;opacity:.85;margin-bottom:4px}
.example{text-align:center;font-size:13px;color:var(--muted);margin-top:12px}
.msg{opacity:0;transform:translateY(10px) scale(.98);transition:opacity .35s,transform .35s;position:relative}
.msg.show{opacity:1;transform:none}
.dots{display:none;position:absolute;left:14px;top:50%;transform:translateY(-50%);gap:4px}
.dots i{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:dot 1s infinite}
.dots i:nth-child(2){animation-delay:.15s}
.dots i:nth-child(3){animation-delay:.3s}
@keyframes dot{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-4px);opacity:1}}
.msg.typing{color:transparent}
.msg.typing .dots{display:flex}

/* cards */
.soft{background:var(--soft)}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));margin-top:40px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow)}
.card p{margin:0;color:var(--muted)}
.card:hover{border-color:var(--brand);box-shadow:0 14px 34px rgba(79,140,255,.18)}
.num{width:36px;height:36px;border-radius:10px;background:var(--brand);color:#fff;font-weight:700;display:grid;place-items:center;margin-bottom:14px;transition:transform .25s}
.icon{width:44px;height:44px;border-radius:12px;background:var(--soft);border:1px solid var(--line);display:grid;place-items:center;font-size:22px;margin-bottom:14px;transition:transform .25s}
.card:hover .num,.card:hover .icon{transform:scale(1.12) rotate(-4deg)}
.tag{display:inline-block;font-size:12px;font-weight:600;background:var(--bolt);color:#3b2f00;border-radius:99px;padding:2px 9px;margin-left:6px;vertical-align:middle}
.more{display:inline-block;margin-top:28px;font-weight:600;text-decoration:none}
.more:hover{text-decoration:underline}

/* timeline (how it works page) */
.steps{max-width:720px;margin:40px auto 0;position:relative}
.steps::before{content:"";position:absolute;left:17px;top:8px;bottom:8px;width:2px;background:linear-gradient(var(--brand),transparent)}
.step{display:flex;gap:20px;margin-bottom:28px;text-align:left}
.step .num{flex:none;position:relative;z-index:1}
.step p{color:var(--muted);margin:0}

/* pricing */
.plans{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));margin-top:44px;align-items:stretch}
.plan{position:relative;display:flex;flex-direction:column}
.badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,#7c3aed,#a855f7);color:#fff;font-size:13px;font-weight:600;padding:3px 14px;border-radius:99px;white-space:nowrap}
.price{font-size:46px;font-weight:700;margin:8px 0 2px;letter-spacing:-.02em}
.price small{font-size:17px;font-weight:400;color:var(--muted)}
.plan ul{list-style:none;padding:0;margin:18px 0 26px;flex:1}
.plan li{padding:6px 0}
.plan li::before{content:"✓ ";color:var(--brand);font-weight:700}
.note{text-align:center;color:var(--muted);font-size:14px;margin-top:20px}
.plan-starter{border-top:4px solid #22c55e}
.plan-pro{border-top:4px solid #fbbf24}
.plan.featured{border:1px solid #a855f7;border-top-width:4px}
.plan-starter:hover{border-color:#22c55e}
.plan-pro:hover{border-color:#fbbf24}
.plan.featured:hover{border-color:#a855f7}
.btn.plan-btn{display:block;width:100%;padding:15px 24px;border-radius:14px;font-weight:700;font-size:17px;text-align:center;color:#fff!important;border:0;
  box-shadow:0 8px 20px var(--glow),inset 0 1px 0 rgba(255,255,255,.4),inset 0 -3px 0 rgba(0,0,0,.15);transition:transform .15s,box-shadow .2s,filter .2s}
.btn.plan-btn span{display:inline-block;margin-left:4px;transition:transform .2s}
.btn.plan-btn:hover{transform:translateY(-3px) scale(1.02);filter:brightness(1.08);box-shadow:0 14px 32px var(--glow),inset 0 1px 0 rgba(255,255,255,.45),inset 0 -3px 0 rgba(0,0,0,.15)}
.btn.plan-btn:hover span{transform:translateX(6px)}
.btn.plan-btn:active{transform:none}
.btn.plan-btn.green{--glow:rgba(34,197,94,.45);background:linear-gradient(135deg,#15803d,#22c55e 60%,#4ade80)}
.btn.plan-btn.purple{--glow:rgba(168,85,247,.55);background:linear-gradient(135deg,#6d28d9,#9333ea 55%,#c084fc);animation:glow 2.8s ease-in-out infinite}
.btn.plan-btn.gold{--glow:rgba(251,191,36,.5);background:linear-gradient(135deg,#d97706,#fbbf24 55%,#fde68a);color:#3b2400!important}
@keyframes glow{50%{box-shadow:0 12px 34px var(--glow),inset 0 1px 0 rgba(255,255,255,.4),inset 0 -3px 0 rgba(0,0,0,.15)}}
.compare{width:100%;border-collapse:collapse;margin-top:28px;font-size:15px}
.compare th,.compare td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:center}
.compare th:first-child,.compare td:first-child{text-align:left;color:var(--muted)}
.compare-wrap{overflow-x:auto}

/* faq */
.faq{max-width:760px;margin:24px auto 0}
details{border-bottom:1px solid var(--line);padding:18px 0}
summary{cursor:pointer;font-weight:600;font-size:18px;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--brand);font-size:22px;line-height:1;transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--muted);margin:10px 0 0}

/* final cta */
.final{background:linear-gradient(135deg,var(--brand-dark),var(--brand));color:#fff;border-radius:28px;padding:56px 24px;text-align:center}
.final p{color:#dbe7ff;max-width:520px;margin:0 auto 24px}
.final .btn{background:#fff;color:var(--brand-dark)!important}

footer{padding:40px 0 48px;text-align:center;color:var(--muted);font-size:14px;border-top:1px solid var(--line)}
footer a{color:var(--muted)}
.foot-links{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 18px;margin-bottom:10px}

/* backgrounds: sound waves, tech grid and call rings */
:root{
  --waves:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='220' viewBox='0 0 1200 220'%3E%3Cg fill='none' stroke-width='2'%3E%3Cpath d='M0 110 C100 40 200 40 300 110 S500 180 600 110 S800 40 900 110 S1100 180 1200 110' stroke='%234f8cff' stroke-opacity='.45'/%3E%3Cpath d='M0 130 C66 90 133 90 200 130 S333 170 400 130 S533 90 600 130 S733 170 800 130 S933 90 1000 130 S1133 170 1200 130' stroke='%23a855f7' stroke-opacity='.3'/%3E%3Cpath d='M0 90 C200 150 400 150 600 90 S1000 30 1200 90' stroke='%2322d3ee' stroke-opacity='.28'/%3E%3C/g%3E%3C/svg%3E");
  --dots:radial-gradient(rgba(120,160,255,.16) 1px,transparent 1.5px);
  --grid:linear-gradient(rgba(79,140,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(79,140,255,.07) 1px,transparent 1px);
}
body{background:radial-gradient(1200px 600px at 50% -200px,#13234a,transparent 70%),var(--bg)}
/* keep the page locked to the screen width on phones (decorations and injected widgets can stick out) */
html,body{overflow-x:hidden;max-width:100%}
@supports(overflow:clip){html,body{overflow-x:clip}}
.soft{overflow:hidden}
.hero,.page-head{
  background-image:var(--waves),var(--waves),var(--dots);
  background-repeat:repeat-x,repeat-x,repeat;
  background-size:1200px 220px,900px 180px,26px 26px;
  background-position-x:0,0,0;
  background-position-y:118%,110%,0;
  animation:waves 36s linear infinite;
}
@keyframes waves{to{background-position-x:-1200px,900px,0}}
.page-head{background-size:1200px 130px,900px 110px,26px 26px;background-position-y:100%,96%,0;padding-bottom:120px;margin-bottom:-70px}
.soft{position:relative;isolation:isolate;background:linear-gradient(180deg,rgba(19,35,74,.55),rgba(11,19,38,0) 90%)}
.soft::before{content:"";position:absolute;inset:0;z-index:-1;background-image:var(--grid);background-size:48px 48px;
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,#000 20%,transparent 75%);mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,#000 20%,transparent 75%)}
.soft::after{content:"";position:absolute;z-index:-1;width:520px;height:520px;right:-180px;top:10%;border-radius:50%;
  background:repeating-radial-gradient(circle,rgba(79,140,255,.10) 0 2px,transparent 2px 44px);
  -webkit-mask-image:radial-gradient(circle,#000 30%,transparent 70%);mask-image:radial-gradient(circle,#000 30%,transparent 70%);
  animation:spin 60s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.final{position:relative;overflow:hidden;isolation:isolate;background:linear-gradient(135deg,#1e3a8a,#3b6fe8 55%,#7c3aed)}
.final::before{content:"";position:absolute;inset:0;z-index:-1;background-image:var(--waves);background-repeat:repeat-x;background-size:1000px 200px;background-position:0 50%;opacity:.9;mix-blend-mode:screen;animation:finalwaves 24s linear infinite}
.final::after{content:"";position:absolute;z-index:-1;width:260px;height:380px;right:-30px;bottom:-90px;opacity:.12;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 58 86'%3E%3Cpath d='M38 1 4 52h21L15 85 55 31H33z' fill='%23fde047'/%3E%3C/svg%3E") no-repeat center/contain;transform:rotate(12deg)}
@keyframes finalwaves{to{background-position:-1000px 50%}}
footer{background:radial-gradient(600px 160px at 50% 0,rgba(79,140,255,.12),transparent 70%)}
/* motion */
.logo:hover svg{animation:zap .5s}
@keyframes zap{30%{transform:rotate(-12deg) scale(1.15)}60%{transform:rotate(8deg) scale(1.1)}}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease,box-shadow .2s,border-color .2s;transition-delay:var(--d,0ms),var(--d,0ms),0s,0s}
.reveal.in{opacity:1;transform:none}
/* hover pop for info cards (applied after the scroll-in finishes) */
.card{transition:transform .2s ease,box-shadow .2s,border-color .2s}
.card.done{transition:transform .2s ease,box-shadow .2s,border-color .2s}
.card:not(.reveal):hover,.card.done:hover{transform:translateY(-6px) scale(1.02);box-shadow:0 18px 40px rgba(79,140,255,.25)}
.plan.done:hover{transform:translateY(-8px) scale(1.02)}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .msg,.reveal{opacity:1;transform:none}
}

@media(max-width:820px){
  .hero-grid{grid-template-columns:1fr}
  section{padding:56px 0}
  .menu-btn{display:block}
  .links{display:none;position:absolute;top:66px;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--bg);border-bottom:1px solid var(--line);padding:10px 20px 16px}
  .links.open{display:flex}
  .links a.btn{margin:8px 0 0;text-align:center}
}
/* manage billing button: outlined, blends with the nav */
.links a.btn.ghost.billing{margin-left:8px;padding:8px 14px;border-color:var(--line);background:rgba(255,255,255,.03);color:var(--fg)!important}
.btn.ghost.billing:hover{border-color:var(--brand);background:rgba(79,140,255,.10);box-shadow:0 6px 18px rgba(79,140,255,.18);transform:translateY(-1px)}
.note .btn.ghost.billing{padding:7px 14px;font-size:14px}
@media(max-width:820px){.links a.btn.ghost.billing{margin:8px 0 0;text-align:center}}