/* styles.css — SaaS modern + WhatsApp vibe */
:root{
  --bg:#f6fbff;
  --ink:#0f172a;
  --muted:#64748b;
  --brand:#10b981; /* greenish like WhatsApp */
  --brand2:#22c55e;
  --accent:#0ea5e9;
  --white:#fff;
  --card:#ffffffcc;
  --shadow:0 10px 30px rgba(2,6,23,.08);
}
*{box-sizing:border-box}
body{margin:0;font-family:Heebo,system-ui,Arial,sans-serif;color:var(--ink);background:var(--bg)}
.container{max-width:1100px;margin:0 auto;padding:0 16px}
.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.8);backdrop-filter:saturate(1.8) blur(8px);border-bottom:1px solid #eef2ff}
.nav__inner{display:flex;align-items:center;gap:16px;padding:10px 0}
.brand{font-weight:800;text-decoration:none;color:var(--ink);font-size:20px}
.brand span{color:var(--brand)}
.nav__links{margin-inline-start:auto;display:flex;align-items:center;gap:10px}
.nav__links a{color:var(--ink);text-decoration:none;font-weight:500}
.btn{background:var(--brand);color:#fff;padding:10px 16px;border-radius:12px;text-decoration:none;display:inline-block;box-shadow:var(--shadow)}
.btn:hover{background:var(--brand2)}
.btn-outline{border:1px solid #cbd5e1;padding:9px 15px;border-radius:12px;text-decoration:none;color:var(--ink);background:#fff}
.btn-lg{font-size:18px;padding:12px 18px}
.w-100{width:100%}
.hero{padding:60px 0 40px}
.hero__inner{display:grid;grid-template-columns:1.2fr 1fr;gap:32px;align-items:center}
.hero__copy h1{font-size:40px;line-height:1.2;margin:0 0 8px}
.hero__copy h1 span{color:var(--brand)}
.hero__copy p{color:var(--muted);margin:0 0 16px}
.cta{display:flex;gap:10px;margin:12px 0 8px}
.bullets{list-style:none;padding:0;margin:8px 0 0;color:var(--muted);display:grid;gap:4px}
.hero__visual{position:relative}
.hero__badge{position:absolute;inset-inline-start:-8px;bottom:-10px;background:#fff;border:1px solid #e2e8f0;border-radius:999px;padding:6px 12px;font-size:12px;color:var(--muted);box-shadow:var(--shadow)}
.phone{width:320px;height:560px;background:#e5f7ee;border:12px solid #0d0f10;border-radius:38px;margin:0 auto;box-shadow:0 20px 50px rgba(2,6,23,.15);display:flex;flex-direction:column;overflow:hidden}
.statusbar{color:#fff;background:#0d0f10;padding:8px 12px;display:flex;justify-content:space-between;font-size:12px}
.chat{flex:1;background:#eefcf5;padding:12px;display:flex;flex-direction:column;gap:8px;overflow:auto}
.bubble{max-width:85%;padding:10px 12px;border-radius:18px;font-size:14px;box-shadow:var(--shadow)}
.bubble--in{align-self:flex-start;background:#fff}
.bubble--out{align-self:flex-end;background:#dcf8c6}
.features{padding:50px 0}
.features h2,.pricing h2,.faq h2{font-size:28px;text-align:center;margin:0 0 10px}
.features .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}
.card{background:var(--card);border:1px solid #e2e8f0;border-radius:16px;padding:14px;box-shadow:var(--shadow)}
.card h3{margin:0 0 6px}
.card p{margin:0;color:var(--muted)}
.pricing{padding:50px 0;background:#fff}
.pricing .sub{text-align:center;color:var(--muted);margin:0 0 16px}
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:18px}
.plan{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:16px;box-shadow:var(--shadow);position:relative}
.plan__hdr{font-weight:700;margin-bottom:4px}
.plan .price{font-size:28px;font-weight:800;margin-bottom:6px}
.plan .price span{font-size:12px;color:var(--muted);font-weight:500}
.plan .cap{font-size:13px;color:var(--muted);margin-bottom:8px}
.plan ul{margin:0 0 12px 0;padding:0 0 0 16px;color:var(--muted)}
.plan--pro{border-color:var(--brand)}
.plan--pro .badge{position:absolute;top:10px;inset-inline-end:10px;background:var(--brand);color:#fff;font-size:11px;padding:4px 8px;border-radius:999px}
.faq{padding:50px 0}
details{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:10px 12px;box-shadow:var(--shadow);margin:10px 0}
summary{cursor:pointer;font-weight:700}
.footer{padding:14px 0;border-top:1px solid #e2e8f0;background:#fff;color:var(--muted)}
.footer__inner{display:flex;align-items:center;gap:12px}
.footer nav{margin-inline-start:auto;display:flex;gap:10px}
@media (max-width: 960px){
  .hero__inner{grid-template-columns:1fr}
  .features .grid{grid-template-columns:1fr 1fr}
  .plans{grid-template-columns:1fr 1fr}
}
@media (max-width: 640px){
  .features .grid{grid-template-columns:1fr}
  .plans{grid-template-columns:1fr}
}

.templates{padding:50px 0;background:#f8fffb}
.templates .sub{text-align:center;color:var(--muted);margin:0 0 16px}
.tpl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}
.tpl-card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:16px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:8px}
.tpl-cat{font-size:12px;color:#16a34a;background:#ecfdf5;border:1px solid #d1fae5;border-radius:999px;display:inline-block;padding:3px 8px;width:max-content}
.tpl-name{font-weight:800;font-size:18px}
.tpl-sum{margin:0;color:var(--muted)}
.tpl-actions{display:flex;gap:8px;margin-top:auto}
.btn-sm{font-size:13px;padding:8px 12px}
@media (max-width: 960px){ .tpl-grid{grid-template-columns:1fr 1fr} }
@media (max-width: 640px){ .tpl-grid{grid-template-columns:1fr} }

/* Templates modal */
.tpl-modal{position:fixed;inset:0;display:grid;place-items:center;z-index:50}
.tpl-modal[hidden]{display:none}
.tpl-modal__backdrop{position:absolute;inset:0;background:rgba(2,6,23,.5);backdrop-filter:blur(2px)}
.tpl-modal__box{position:relative;background:#fff;border-radius:16px;box-shadow:0 20px 60px rgba(2,6,23,.35);max-width:780px;width:92%;padding:16px}
.tpl-modal__close{position:absolute;inset-inline-end:8px;top:6px;border:0;background:#f1f5f9;width:32px;height:32px;border-radius:8px;font-size:18px;cursor:pointer}
.tpl-modal__summary{color:#64748b;margin-top:-6px}
.tpl-modal__grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.tpl-modal__grid ul{margin:0;padding-inline-start:18px;max-height:220px;overflow:auto}
.tpl-modal__actions{display:flex;justify-content:flex-end;margin-top:14px}
@media (max-width: 640px){
  .tpl-modal__grid{grid-template-columns:1fr}
}