:root{
  --bg:#ffffff; --bg-alt:#f5f7fb; --ink:#0f172a; --muted:#516075; --line:#e3e8f0;
  --teal:#0891b2; --indigo:#7c3aed; --cyan:#22d3ee; --violet:#a78bfa; --night:#090912;
  --grad:linear-gradient(135deg,#06b6d4,#7c3aed);
  --radius:16px; --shadow:0 10px 30px -12px rgba(15,23,42,.18);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--indigo);text-decoration:none}
.container{width:min(1140px,100% - 40px);margin-inline:auto}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:999px;background:var(--grad);color:#fff;font-weight:600;border:0;cursor:pointer;font-size:1rem;transition:transform .15s,box-shadow .15s;box-shadow:0 8px 20px -10px rgba(124,58,237,.7)}
.btn:hover{transform:translateY(-1px);box-shadow:0 12px 24px -10px rgba(124,58,237,.8)}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line);box-shadow:none}
.btn-ghost:hover{border-color:var(--indigo);box-shadow:none}
.btn-small{padding:9px 16px;font-size:.92rem;color:#fff!important}
.btn-block{width:100%}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(9,9,18,.9);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:1.15rem;font-weight:500}
.brand strong{font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{color:#b8c0d9;font-weight:500;font-size:.95rem}
.nav-links a:hover{color:#fff}
.brand strong{background:linear-gradient(90deg,var(--cyan),var(--violet))!important;-webkit-background-clip:text!important;background-clip:text!important}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:22px;height:2px;background:#fff;margin:5px 0;border-radius:2px}

/* Hero */
.hero{padding:88px 0 96px;background:radial-gradient(900px 400px at 85% 10%,rgba(124,58,237,.10),transparent 60%),radial-gradient(700px 400px at 0% 100%,rgba(20,184,166,.10),transparent 60%)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:700;color:var(--teal);margin-bottom:14px}
h1{font-size:clamp(2.1rem,4.6vw,3.5rem);line-height:1.1;letter-spacing:-.025em;font-weight:800;margin-bottom:20px}
.lead{font-size:1.15rem;color:var(--muted);max-width:40em;margin-bottom:30px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-note{margin-top:16px;font-size:.9rem;color:var(--muted)}

.hero-card{position:relative;display:flex;flex-direction:column;gap:16px}
.chat,.doc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.chat-head{font-weight:600;font-size:.9rem;display:flex;align-items:center;gap:8px;padding-bottom:12px;margin-bottom:12px;border-bottom:1px solid var(--line)}
.dot{width:8px;height:8px;border-radius:50%;background:#22c55e}
.msg{max-width:85%;padding:9px 13px;border-radius:14px;font-size:.9rem;margin-bottom:8px}
.msg-in{background:var(--bg-alt);border-bottom-left-radius:4px}
.msg-out{background:var(--grad);color:#fff;margin-left:auto;border-bottom-right-radius:4px}
.typing{display:flex;gap:4px;width:56px}
.typing span{width:6px;height:6px;border-radius:50%;background:#fff;opacity:.7;animation:blink 1.2s infinite}
.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}
@keyframes blink{50%{opacity:.2}}
.doc{margin-left:40px}
.doc-row{display:flex;justify-content:space-between;font-size:.88rem;padding:7px 0;border-bottom:1px dashed var(--line)}
.doc-row:last-child{border:0}
.doc-row span{color:var(--muted)}
.doc-row b{color:var(--indigo);font-weight:600}
.mock-caption{text-align:right;font-size:.75rem;color:var(--muted)}

/* Sections */
.section{padding:96px 0}
.section-alt{background:var(--bg-alt)}
.section-head{max-width:680px;margin-bottom:48px}
h2{font-size:clamp(1.7rem,3vw,2.4rem);line-height:1.2;letter-spacing:-.02em;margin-bottom:14px}
.section-head p:not(.eyebrow){color:var(--muted);font-size:1.05rem}
h3{font-size:1.18rem;margin-bottom:10px;letter-spacing:-.01em}

.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:30px;background:#fff;transition:border-color .2s,box-shadow .2s}
.card:hover{border-color:#c4b5fd;box-shadow:var(--shadow)}
.card p{color:var(--muted);margin-bottom:16px}
.card ul{list-style:none;display:grid;gap:7px}
.card li{position:relative;padding-left:24px;font-size:.94rem}
.card li::before{content:"";position:absolute;left:0;top:.5em;width:12px;height:7px;border-left:2px solid var(--teal);border-bottom:2px solid var(--teal);transform:rotate(-45deg)}
.icon{width:46px;height:46px;border-radius:12px;background:var(--grad);display:grid;place-items:center;margin-bottom:18px}
.icon svg{width:24px;height:24px;fill:none;stroke:#fff;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;position:relative}
.step-num{display:inline-block;font-weight:800;font-size:.9rem;color:#fff;background:var(--grad);border-radius:8px;padding:4px 10px;margin-bottom:16px}
.step p{color:var(--muted)}

.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.why{padding:26px;border-left:3px solid var(--teal);background:linear-gradient(90deg,rgba(20,184,166,.06),transparent)}
.why p{color:var(--muted);font-size:.96rem}

.plans{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;max-width:900px}
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;display:flex;flex-direction:column}
.plan-featured{border:2px solid transparent;background:linear-gradient(#fff,#fff) padding-box,var(--grad) border-box}
.plan-sub{color:var(--muted);margin-bottom:20px}
.plan ul{list-style:none;display:grid;gap:10px;margin-bottom:28px;flex:1}
.plan li{padding-left:24px;position:relative}
.plan li::before{content:"→";position:absolute;left:0;color:var(--indigo);font-weight:700}
.plan .btn{align-self:flex-start}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.contact-grid > div > p{color:var(--muted);margin-bottom:28px}
.contact-list{list-style:none;display:grid;gap:14px}
.contact-list li{display:flex;flex-direction:column;padding:14px 18px;border:1px solid var(--line);border-radius:12px}
.contact-list li > span:first-child{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600}
.contact-list a,.contact-list address{font-style:normal;font-weight:600;color:var(--ink);margin-top:2px}
.contact-list a:hover{color:var(--indigo)}
.contact-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.btn-whatsapp{background:#25d366;color:#05301a;box-shadow:0 8px 20px -10px rgba(37,211,102,.8)}
.btn-whatsapp:hover{box-shadow:0 12px 24px -10px rgba(37,211,102,.9)}
.btn-whatsapp svg{width:20px;height:20px;fill:currentColor}
.founder-line{margin-top:22px;color:var(--muted)}
.founder-line strong{color:var(--ink)}
.brand-mark{border-radius:10px}
/* Dark hero matching the brand emblem */
.hero-dark{overflow:hidden;background:radial-gradient(800px 420px at 80% 40%,rgba(124,58,237,.28),transparent 60%),radial-gradient(700px 400px at 5% 100%,rgba(6,182,212,.18),transparent 60%),var(--night);color:#eef2ff}
.hero-dark .lead,.hero-dark .hero-note{color:#b8c0d9}
.hero-dark .eyebrow{color:var(--cyan)}
.hero-dark h1 .accent{background:linear-gradient(90deg,var(--cyan),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-dark .btn-ghost{background:transparent;color:#eef2ff;border-color:rgba(255,255,255,.25)}
.hero-dark .btn-ghost:hover{border-color:var(--cyan)}
.hero-dark .chat,.hero-dark .doc{position:relative;z-index:1;background:rgba(255,255,255,.96);color:var(--ink);border-color:rgba(255,255,255,.2);box-shadow:0 20px 50px -20px rgba(0,0,0,.7)}
.hero-dark .mock-caption{color:#8b93ad;position:relative;z-index:1}
.hero-emblem{display:block;height:auto;align-self:center;width:80%;max-width:none;margin:-70px auto -120px;position:relative;z-index:0;mix-blend-mode:screen;pointer-events:none;-webkit-mask-image:radial-gradient(closest-side,#000 62%,transparent);mask-image:radial-gradient(closest-side,#000 62%,transparent)}
.hero-dark .chat{width:86%}
.hero-dark .doc{width:70%;margin-left:auto;margin-top:-40px}
@media (max-width:980px){.hero-emblem{width:90%;max-width:480px;margin:-70px auto -110px}}
.form{background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius);padding:30px;display:grid;gap:16px}
.form label{display:grid;gap:6px;font-weight:600;font-size:.92rem}
.form input,.form select,.form textarea{font:inherit;font-weight:400;padding:11px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);width:100%}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid rgba(124,58,237,.35);border-color:var(--indigo)}
.form-note{font-size:.82rem;color:var(--muted);text-align:center}

.site-footer{background:var(--night);padding:30px 0;font-size:.9rem;color:#9aa3bd}
.site-footer a{color:var(--cyan)}
.site-footer .brand{color:#fff}
.footer-grid{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.brand-footer{font-size:1rem}

/* Responsive */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr;gap:40px}
}
@media (max-width:760px){
  .nav-toggle{display:block}
  .nav-links{position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--night);border-bottom:1px solid rgba(255,255,255,.08);padding:8px 20px 20px;display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav-links .btn{margin-top:12px;border:0}
  .hero{padding:56px 0 64px}
  .section{padding:64px 0}
  .cards,.plans,.why-grid{grid-template-columns:1fr}
  .doc{margin-left:0}
  .card,.plan,.step,.form{padding:24px}
  .footer-grid{flex-direction:column;text-align:center}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}