/* ChatPanel — site design system. Brand: purple #7849F7, lavender field, Nunito Sans. */
:root{
  --ink:#17123A; --muted:#6E6690; --soft:#8B84A6;
  --purple:#7849F7; --purple-d:#5D3EBC; --purple-l:#DBDBFF;
  --lav:#F3F0FE; --lav-d:#E9E4FD; --gold:#FFD300;
  --line:#E7E3F3; --white:#fff; --bg:#FBFAFF;
  --grad:linear-gradient(135deg,#8B5CFF 0%,#7849F7 45%,#5D3EBC 100%);
  --shadow:0 30px 70px -30px rgba(60,30,140,.5),0 8px 26px rgba(23,18,58,.10);
  --radius:16px; --wrap:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Nunito Sans",system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--purple-d);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{margin:0;letter-spacing:-.02em;line-height:1.05}
p{margin:0}
.container{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--purple);color:#fff;padding:10px 16px;border-radius:0 0 10px 0;z-index:100}
.skip-link:focus{left:0}
:focus-visible{outline:3px solid var(--purple);outline-offset:2px;border-radius:6px}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(251,250,255,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav__inner{display:flex;align-items:center;gap:20px;height:66px}
.brand{display:flex;align-items:center;gap:11px;font-weight:1000;font-size:20px;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand__mark{width:32px;height:32px;border-radius:9px}
.nav__links{display:flex;gap:26px;margin-left:auto}
.nav__links a{color:var(--muted);font-weight:700;font-size:15px}
.nav__links a:hover{color:var(--ink);text-decoration:none}
.nav__cta{margin-left:8px}
.nav__toggle{display:none;margin-left:auto;background:none;border:0;padding:8px;cursor:pointer;color:var(--ink)}
.nav__toggle svg{width:26px;height:26px;fill:currentColor}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:inherit;font-weight:800;font-size:16px;padding:13px 22px;border-radius:12px;border:2px solid transparent;cursor:pointer;transition:transform .12s ease,box-shadow .12s ease;white-space:nowrap}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn--solid{background:var(--grad);color:#fff;box-shadow:0 12px 26px -8px rgba(120,73,247,.6)}
.btn--ghost{background:var(--white);color:var(--ink);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--purple-l)}
.btn--gold{background:var(--gold);color:#3a2b00;box-shadow:0 12px 26px -8px rgba(255,211,0,.55)}
.btn--sm{font-size:14px;padding:9px 16px;border-radius:10px}
.btn--lg{font-size:18px;padding:16px 30px}
.btn.is-soon{background:var(--lav-d);color:var(--soft);box-shadow:none;cursor:default}
.btn.is-soon:hover{transform:none}

/* sections + type */
.section{padding:88px 0}
.section--lav{background:linear-gradient(180deg,#fff,var(--lav))}
.section--tight{padding:56px 0}
.eyebrow{font-weight:800;font-size:14px;letter-spacing:.16em;text-transform:uppercase;color:var(--purple);margin:0 0 14px}
.h1{font-size:clamp(42px,6vw,72px);font-weight:1000}
.h2{font-size:clamp(30px,4vw,46px);font-weight:1000}
.accent{color:var(--purple)}
.section__lead{font-size:20px;color:var(--muted);font-weight:600;max-width:640px}
.section__head{text-align:center;max-width:720px;margin:0 auto 52px}
.section__head .section__lead{margin:16px auto 0}
.page-head{max-width:720px;margin:0 auto 8px;text-align:center;padding-top:20px}

/* hero */
.hero{position:relative;overflow:hidden;padding:70px 0 96px}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.hero__title{font-size:clamp(44px,6vw,76px);font-weight:1000}
.hero__lead{font-size:21px;color:var(--muted);font-weight:600;margin:26px 0 30px;max-width:520px}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero__note{font-size:14px;color:var(--soft);font-weight:700;margin-top:18px}
.hero__glow{position:absolute;right:6%;top:12%;width:460px;height:460px;border-radius:50%;background:radial-gradient(closest-side,rgba(120,73,247,.22),transparent);filter:blur(20px);z-index:0}

/* platform chips */
.prow{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.prow .chip{width:48px;height:48px;border-radius:13px;background:var(--white);box-shadow:0 8px 20px rgba(23,18,58,.10);display:flex;align-items:center;justify-content:center}
.prow .chip img{width:28px;height:28px}
.prow--sm .chip{width:40px;height:40px;border-radius:11px}
.prow--sm .chip img{width:23px;height:23px}
.prow__label{font-weight:700;color:var(--soft);font-size:14px;margin-right:4px}

/* ---------- side-panel mockup ---------- */
.pnl{position:relative;z-index:2;width:100%;max-width:420px;margin-left:auto;background:var(--lav);border-radius:22px;box-shadow:var(--shadow);overflow:hidden;border:1px solid rgba(255,255,255,.7)}
.pnl__hd{display:flex;align-items:center;gap:11px;padding:15px 16px;background:var(--white);border-bottom:1px solid var(--line)}
.pnl__mk{width:30px;height:30px;border-radius:9px;background:var(--purple-l);display:flex;align-items:center;justify-content:center}
.pnl__mk img{width:22px;height:22px}
.pnl__nm{font-weight:1000;font-size:18px}
.pnl__search{margin:14px 16px 6px;height:40px;border:1.5px solid var(--line);border-radius:10px;background:var(--white);display:flex;align-items:center;padding:0 13px;color:var(--soft);font-weight:600;font-size:14px}
.pnl__cards{padding:8px 16px 18px;display:flex;flex-direction:column;gap:12px}
.mcard{background:var(--white);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.mcard__hd{display:flex;align-items:center;gap:12px;padding:13px 14px}
.mcard__av{width:42px;height:42px;border-radius:11px;background:#F6F4FD;display:flex;align-items:center;justify-content:center;flex:none}
.mcard__av img{width:30px;height:30px}
.mcard__t{font-weight:800;font-size:16px}
.mcard__s{font-weight:700;font-size:12.5px;color:var(--muted)}
.mcard__gr{flex:1;min-width:0}
.mcard__cv{margin-left:auto;color:#B4ADC9;font-weight:900}
.macct{display:flex;align-items:center;gap:12px;padding:11px 14px;border-top:1px solid var(--line)}
.macct .dot{width:15px;height:15px;border-radius:50%;flex:none;box-shadow:0 0 0 4px rgba(0,0,0,.04)}
.macct .nm{flex:1;font-weight:700;font-size:14.5px}

/* ---------- feature layout ---------- */
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.fcard{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 20px 46px -30px rgba(60,30,140,.35)}
.fcard__ic{width:48px;height:48px;border-radius:13px;background:var(--lav);display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--purple)}
.fcard__ic svg{width:26px;height:26px;fill:currentColor}
.fcard h3{font-size:20px;font-weight:900;margin-bottom:8px}
.fcard p{color:var(--muted);font-weight:600;font-size:15.5px}

/* split feature (image + text) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split--flip .split__media{order:2}
.split__media{display:flex;justify-content:center}
.list{display:flex;flex-direction:column;gap:14px;margin-top:22px}
.list li{display:flex;gap:12px;align-items:flex-start;font-weight:600;font-size:16.5px;color:var(--ink);list-style:none}
.list{padding:0}
.list li svg{width:22px;height:22px;fill:var(--purple);flex:none;margin-top:1px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step}
.step{position:relative;padding:26px 24px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius)}
.step__n{width:34px;height:34px;border-radius:10px;background:var(--purple);color:#fff;font-weight:1000;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.step h3{font-size:18px;font-weight:900;margin-bottom:6px}
.step p{color:var(--muted);font-weight:600;font-size:15px}

/* pricing */
.plans{display:grid;grid-template-columns:1fr 1fr;gap:26px;max-width:840px;margin:0 auto;align-items:start}
.plan{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:0 24px 60px -30px rgba(60,30,140,.4)}
.plan--pro{border:2px solid var(--purple);position:relative}
.plan__tag{font-weight:1000;font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.plan--pro .plan__tag{color:var(--purple)}
.plan__price{font-size:52px;font-weight:1000;line-height:1;margin:10px 0 2px}
.plan__price span{font-size:20px;font-weight:800;color:var(--muted)}
.plan__permo{color:var(--muted);font-weight:700;font-size:14.5px;min-height:20px}
.plan__cta{margin:22px 0 6px}
.plan__cta .btn{width:100%}
.plan .list{margin-top:8px}
.plan .list li{font-size:15.5px}
.plan__badge{position:absolute;top:-14px;right:26px;background:var(--gold);color:#3a2b00;font-weight:1000;font-size:12.5px;padding:5px 14px;border-radius:999px;box-shadow:0 8px 18px rgba(255,211,0,.5)}
.seg{display:inline-flex;gap:4px;background:var(--lav);border-radius:12px;padding:5px;margin:0 auto 30px}
.seg button{font-family:inherit;font-weight:800;font-size:14px;border:0;background:none;color:var(--muted);padding:9px 18px;border-radius:9px;cursor:pointer}
.seg button[aria-pressed=true]{background:var(--white);color:var(--purple);box-shadow:0 4px 12px rgba(60,30,140,.12)}

/* cta band */
.cta-band{background:var(--grad);border-radius:26px;padding:56px;text-align:center;color:#fff;box-shadow:var(--shadow)}
.cta-band h2{color:#fff}
.cta-band p{color:#EBE4FF;font-weight:600;font-size:19px;margin:14px auto 26px;max-width:560px}

/* transactional page bits (auth/checkout/thanks) */
.auth__title{font-size:clamp(30px,4vw,42px);font-weight:1000;margin-top:6px}
.auth__title--ok{color:#009432}
.auth__title--warn{color:#B23A00}
.pricing-note{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;margin-top:22px;max-width:680px}
.card__title{font-size:18px;font-weight:900;margin-bottom:8px}
.card__body{color:var(--muted);font-weight:600;font-size:15.5px;margin-top:8px}
.card__body code{background:var(--lav);padding:2px 6px;border-radius:6px;font-size:13px}

/* prose (legal/support) */
.prose{max-width:760px;margin:0 auto}
.prose h2{font-size:26px;font-weight:1000;margin:38px 0 12px}
.prose h3{font-size:19px;font-weight:900;margin:24px 0 8px}
.prose p,.prose li{color:#3B3557;font-weight:500;font-size:16.5px;margin:10px 0}
.prose ul{padding-left:22px}
.prose__meta{color:var(--soft);font-weight:700;font-size:14px}
.faq{border-top:1px solid var(--line);padding:22px 0}
.faq h3{margin:0 0 8px}

/* footer */
.footer{background:#17123A;color:#CFC7E6;padding:52px 0 30px;margin-top:20px}
.footer a{color:#CFC7E6}
.footer a:hover{color:#fff}
.footer__inner{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:flex-start}
.footer__brand{display:flex;gap:12px;align-items:center}
.footer__brand img{width:34px;height:34px;border-radius:9px}
.footer__name{font-weight:1000;font-size:18px;color:#fff}
.footer__slogan{font-size:14px;color:#9D93C0}
.footer__links{display:flex;gap:22px;flex-wrap:wrap}
.footer__links a{font-weight:700;font-size:14.5px}
.footer__meta{display:flex;justify-content:space-between;gap:12px;margin-top:30px;padding-top:20px;border-top:1px solid #2B2350;font-size:13.5px;color:#9D93C0;flex-wrap:wrap}

/* consent */
.consent{position:fixed;left:16px;right:16px;bottom:16px;z-index:80;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);max-width:520px;margin:0 auto}
.consent__inner{padding:18px 20px;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.consent__text{font-size:14px;color:var(--muted);font-weight:600;flex:1;min-width:220px}
.consent__actions{display:flex;gap:10px;margin-left:auto}

/* responsive */
@media (max-width:900px){
  .hero__grid,.split{grid-template-columns:1fr}
  .split--flip .split__media{order:0}
  .hero__glow{display:none}
  .pnl{margin:0 auto}
  .feat,.steps{grid-template-columns:1fr}
  .plans{grid-template-columns:1fr;max-width:460px}
  .nav__links{position:absolute;top:66px;left:0;right:0;background:var(--white);border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:8px 0;display:none;box-shadow:var(--shadow)}
  .nav__links a{padding:13px 24px}
  .nav--open .nav__links{display:flex}
  .nav__cta{display:none}
  .nav__toggle{display:inline-flex}
  .cta-band{padding:40px 24px}
  .section{padding:64px 0}
}