:root{
  --bg:#0B0F17; --bg2:#10151F; --card:#141A26; --line:#222B3B; --text:#F4F6FB; --muted:#9AA4B8;
  --teal:#5EEAD4; --indigo:#818CF8; --grad:linear-gradient(135deg,var(--teal),var(--indigo));
  --radius:18px; --max:1160px;
  --font:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2.3rem,5.2vw,3.9rem);font-weight:800}
h2{font-size:clamp(1.8rem,3.6vw,2.7rem);font-weight:750}
h3{font-size:1.18rem;font-weight:650}
p{margin:0 0 1em}
.container{width:min(var(--max),100% - 40px);margin-inline:auto}
.narrow{max-width:760px}
.center{text-align:center}
.lead{font-size:1.15rem;color:var(--muted)}
.muted{color:var(--muted)}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:650;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin-bottom:.9rem}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;color:#000;padding:8px 12px;border-radius:8px;z-index:99}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.85rem 1.4rem;border-radius:12px;font-weight:650;font-size:1rem;border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;font-family:inherit}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--grad);color:#0B0F17;box-shadow:0 8px 30px -10px rgba(94,234,212,.55)}
.btn-ghost{border-color:var(--line);background:rgba(255,255,255,.03);color:var(--text)}
.btn-ghost:hover{border-color:#3a4660}
.btn-sm{padding:.55rem 1rem;font-size:.92rem}
.block{width:100%}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(11,15,23,.78);backdrop-filter:blur(14px);border-bottom:1px solid rgba(34,43,59,.7)}
.nav-inner{display:flex;align-items:center;gap:28px;height:68px}
.brand img{height:30px;width:auto}
.nav-links{display:flex;gap:26px;margin-left:auto;font-size:.95rem;color:var(--muted)}
.nav-links a:hover{color:var(--text)}
.menu-btn{display:none;margin-left:auto;background:none;border:0;padding:10px;cursor:pointer}
.menu-btn span{display:block;width:22px;height:2px;background:var(--text);margin:5px 0;border-radius:2px}
.mobile-menu{display:flex;flex-direction:column;gap:6px;padding:12px 20px 20px;border-top:1px solid var(--line)}
.mobile-menu[hidden]{display:none}
.mobile-menu a{padding:10px 0;color:var(--muted)}
.mobile-menu a.btn{color:#0B0F17;margin-top:8px}

/* hero */
.hero{position:relative;overflow:hidden;padding:84px 0 96px}
.glow{position:absolute;inset:-30% -10% auto auto;width:900px;height:700px;background:radial-gradient(closest-side,rgba(129,140,248,.22),transparent),radial-gradient(closest-side at 30% 60%,rgba(94,234,212,.16),transparent);pointer-events:none;filter:blur(10px)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:1.8rem 0 1.6rem}
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:8px;color:var(--muted);font-size:.97rem}
.ticks li{padding-left:28px;position:relative}
.ticks li::before{content:"";position:absolute;left:0;top:.35em;width:16px;height:16px;border-radius:50%;background:var(--grad);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' stroke='black' stroke-width='2' fill='none'/%3E%3C/svg%3E") center/100% no-repeat, linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}

/* demo chat */
.demo{position:relative}
.demo-badge{position:absolute;top:-14px;left:20px;z-index:2;background:#FDE68A;color:#1f1a05;font-size:.75rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:5px 10px;border-radius:999px}
.chat{background:linear-gradient(180deg,#171E2C,#121824);border:1px solid var(--line);border-radius:22px;box-shadow:0 30px 80px -30px rgba(0,0,0,.8),0 0 0 1px rgba(129,140,248,.08);overflow:hidden}
.chat-head{display:flex;gap:12px;align-items:center;padding:18px 18px 14px;border-bottom:1px solid var(--line)}
.chat-head strong{display:block;font-size:.98rem}
.online{font-size:.8rem;color:var(--teal)}
.avatar{width:38px;height:38px;border-radius:12px;background:var(--grad);color:#0B0F17;font-weight:800;font-size:.8rem;display:grid;place-items:center}
.chat-body{padding:18px;display:flex;flex-direction:column;gap:10px;min-height:330px}
.msg{max-width:84%;padding:10px 14px;border-radius:16px;font-size:.93rem;line-height:1.45;opacity:0;transform:translateY(6px);animation:pop .4s forwards}
.msg.user{align-self:flex-end;background:#2A3550;border-bottom-right-radius:4px}
.msg.bot{align-self:flex-start;background:#1D2535;border:1px solid var(--line);border-bottom-left-radius:4px}
.msg.booked{background:rgba(94,234,212,.1);border-color:rgba(94,234,212,.35);color:var(--teal);font-weight:600}
.msg:nth-child(1){animation-delay:.2s}.msg:nth-child(2){animation-delay:.9s}.msg:nth-child(3){animation-delay:1.6s}.msg:nth-child(4){animation-delay:2.3s}.msg:nth-child(5){animation-delay:3s}
@keyframes pop{to{opacity:1;transform:none}}
.chat-input{display:flex;justify-content:space-between;align-items:center;margin:0 14px 14px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;color:#5d6880;font-size:.92rem}
.send{color:var(--teal)}
.demo-note{font-size:.8rem;color:var(--muted);margin-top:12px;text-align:center}

/* sections */
.section{padding:96px 0}
.section.alt{background:var(--bg2);border-block:1px solid #161d2a}
.cards{display:grid;gap:20px;margin-top:48px}
.cards.three{grid-template-columns:repeat(3,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.card p{color:var(--muted);font-size:.98rem}
.icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(129,140,248,.12);margin-bottom:18px}
.icon svg{width:22px;height:22px;fill:none;stroke:var(--indigo);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.feature .num{display:block;font-weight:800;font-size:.9rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:14px}
.feature.highlight{border-color:rgba(94,234,212,.35);background:linear-gradient(180deg,rgba(94,234,212,.06),var(--card) 40%)}
.list{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:8px;font-size:.95rem}
.list li{padding-left:22px;position:relative}
.list li::before{content:"";position:absolute;left:2px;top:.62em;width:8px;height:8px;border-radius:50%;background:var(--grad)}

/* steps */
.steps{list-style:none;padding:0;margin-top:48px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.steps li{position:relative;padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}
.steps li span{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--grad);color:#0B0F17;font-weight:800;margin-bottom:16px}
.steps p{color:var(--muted);font-size:.96rem;margin:0}

/* pricing */
.plan{display:flex;flex-direction:column;position:relative}
.plan .list{flex:1;margin-bottom:24px}
.plan-sub{margin-bottom:18px}
.price{font-size:1.05rem;color:var(--muted);margin:0}
.price strong{font-size:2.6rem;color:var(--text);letter-spacing:-.03em}
.setup{font-size:.9rem;color:var(--muted)}
.plan.featured{border-color:transparent;background:linear-gradient(var(--card),var(--card)) padding-box,var(--grad) border-box;border:1.5px solid transparent;box-shadow:0 30px 70px -35px rgba(94,234,212,.45)}
.ribbon{position:absolute;top:-13px;right:22px;background:var(--grad);color:#0B0F17;font-size:.75rem;font-weight:800;padding:5px 12px;border-radius:999px;text-transform:uppercase;letter-spacing:.05em}

/* faq */
.faq{margin-top:40px;display:grid;gap:12px}
details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:4px 22px}
summary{cursor:pointer;list-style:none;padding:16px 28px 16px 0;font-weight:600;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:0;top:12px;font-size:1.4rem;color:var(--teal);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--muted);padding-bottom:12px;margin:0}

/* audit */
.audit{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.form{display:grid;gap:14px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form label{display:grid;gap:6px;font-size:.88rem;font-weight:600;color:#C9D0DE}
.form input,.form select,.form textarea{width:100%;font:inherit;font-size:.97rem;font-weight:400;color:var(--text);background:#0E131D;border:1px solid var(--line);border-radius:10px;padding:.75rem .85rem}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(94,234,212,.15)}
.form .fine{font-size:.82rem;color:var(--muted);text-align:center;margin:0}
.hp{position:absolute;left:-9999px}

/* footer */
.footer{padding:64px 0 32px;border-top:1px solid #161d2a}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
.foot-grid img{height:28px;width:auto;margin-bottom:14px}
.foot-grid p{color:var(--muted);font-size:.95rem;max-width:360px}
.foot-grid h4{margin:0 0 12px;font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.foot-grid a{display:block;padding:4px 0;color:#C9D0DE;font-size:.95rem}
.foot-grid a:hover{color:var(--teal)}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:48px;padding-top:24px;border-top:1px solid #161d2a;font-size:.85rem}
.thanks{min-height:100vh;display:grid;place-items:center}
.thanks img{margin:0 auto 32px}

/* responsive */
@media (max-width:960px){
  .hero-grid,.audit{grid-template-columns:1fr}
  .cards.three{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .demo{max-width:480px;width:100%;margin:12px auto 0}
}
@media (max-width:760px){
  .nav-links,.nav-inner>.btn{display:none}
  .menu-btn{display:block}
  .hero{padding:56px 0 72px}
  .section{padding:72px 0}
  .steps{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .cards.three.pricing{gap:28px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.msg{opacity:1;transform:none}}

/* Pricing actions (Stripe checkout + audit) */
.plan-actions{display:flex;flex-direction:column;gap:10px;margin-top:auto}
.plan-secondary{display:block;text-align:center;padding:.55rem;color:var(--muted,#9aa4b2);font-weight:600;font-size:.95rem;text-decoration:underline;text-underline-offset:3px}
.plan-secondary:hover{color:var(--text)}
.pricing-note{text-align:center;margin-top:28px;font-size:.92rem;color:var(--muted,#9aa4b2)}
.pricing-note a{color:var(--text);text-decoration:underline}
/* Welcome / terms pages */
.page-doc{max-width:720px}
.page-doc h1{margin:24px 0 12px}
.page-doc h2{margin:36px 0 10px;font-size:1.25rem}
.page-doc p,.page-doc li{color:var(--muted,#9aa4b2);line-height:1.65}
.page-doc ol,.page-doc ul{padding-left:1.2rem;margin:10px 0}
.page-doc .card{margin-top:18px}
.placeholder{display:inline-block;background:rgba(251,191,36,.12);border:1px dashed #fbbf24;color:#fbbf24;border-radius:6px;padding:2px 8px;font-size:.85rem;font-weight:650;margin-bottom:6px}
[hidden]{display:none!important}