:root{
  --bg:#f7faf9; --paper:#ffffff; --ink:#0c2220;
  --line:#e5eeec; --muted:#5c6f6c;
  --brand:#00a389; --brand2:#11c7a5;
  --shadow:0 10px 30px rgba(0,0,0,.06), 0 4px 12px rgba(0,0,0,.05);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink)}
img{max-width:100%;display:block}
a{color:#06685b;text-decoration:none}
.container{max-width:1120px;margin:0 auto;padding:0 20px}

/* Header */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.8);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;letter-spacing:.3px}
.nav{display:flex;align-items:center;gap:18px}
.nav a{color:#2e413e}
.nav .btn{margin-left:6px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:14px;background:linear-gradient(90deg,var(--brand),var(--brand2));color:#04221e;font-weight:800;box-shadow:0 6px 22px rgba(0,163,137,.18);transition:transform .15s ease, box-shadow .2s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 28px rgba(0,163,137,.24)}
.btn--ghost{background:#ffffff;border:1px solid var(--line);color:#18413d;box-shadow:none}
.btn--xl{padding:14px 22px;border-radius:16px;font-size:16px}
.btn--sm{padding:8px 12px;border-radius:10px;font-size:14px}
.btn--full{width:100%}

/* Hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#ffffff, #f3f8f7)}
.hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.18;filter:saturate(115%) contrast(105%)}
.hero__inner{position:relative;min-height:72vh;display:flex;flex-direction:column;justify-content:center;gap:18px;padding:64px 0}
.hero__tag{display:inline-block;padding:6px 10px;border:1px solid var(--line);border-radius:999px;font-size:12px;color:#2d4b47;background:#fff}
.lead{font-size:18px;color:var(--muted);max-width:800px}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap}
.trust{display:flex;gap:12px;align-items:center;margin-top:8px;flex-wrap:wrap;color:#2c4f4a}
.trust__item{padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:#fff}
.trust__dot{width:6px;height:6px;border-radius:50%;background:var(--brand);opacity:.7}
.waves{position:absolute;bottom:-1px;left:0;width:100%;height:140px}

/* Sections */
.section{padding:70px 0}
.section--alt{background:linear-gradient(180deg,rgba(0,163,137,.04),rgba(0,163,137,0))}
h1{font-size:44px;line-height:1.15;margin:0}
h2{font-size:30px;margin:0 0 22px}
h3{margin:0 0 10px}
.accent{background:linear-gradient(90deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}

/* Cards */
.grid{display:grid;gap:18px;grid-template-columns:repeat(4,1fr)}
@media (max-width:1024px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid{grid-template-columns:1fr}}
.cards .card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow);transition:transform .2s ease, box-shadow .25s ease}
.cards .card:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(0,0,0,.08)}
.card__img{border-radius:14px;margin-bottom:12px}
.card__icon{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,rgba(17,199,165,.14),rgba(0,163,137,.12));display:grid;place-items:center;margin-bottom:10px}
.list{margin:10px 0 0 18px;color:#395a56}
.list li{margin:4px 0}

/* Showcase */
.showcase{display:grid;gap:16px;grid-template-columns:repeat(3,1fr)}
@media (max-width:1024px){.showcase{grid-template-columns:1fr}}
.showcase__item{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow)}
.showcase__head{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.badge{display:inline-block;padding:6px 10px;border-radius:999px;background:rgba(0,163,137,.12);color:#0e5047;border:1px solid rgba(0,163,137,.25)}
.badge--alt{background:rgba(17,199,165,.12);border-color:rgba(17,199,165,.25)}

/* ROI */
.roi{display:grid;gap:18px;grid-template-columns:1fr 1fr}
@media (max-width:900px){.roi{grid-template-columns:1fr}}
.roi__form{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow);display:grid;gap:12px}
.roi__form label{display:grid;gap:6px;color:#2d4b47}
.roi__form input{padding:12px;border:1px solid var(--line);border-radius:10px}
.roi__result{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow);color:#0f3a35}

/* SLA */
.sla{display:grid;gap:16px;grid-template-columns:repeat(3,1fr)}
@media (max-width:1024px){.sla{grid-template-columns:1fr}}
.sla__item{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow)}

/* Pricing */
.pricing{display:grid;gap:18px;grid-template-columns:repeat(3,1fr)}
@media (max-width:1024px){.pricing{grid-template-columns:1fr}}
.pricecard{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow)}
.pricecard--pro{background:linear-gradient(180deg,rgba(0,163,137,.06),rgba(17,199,165,.03)),var(--paper);border-color:rgba(0,163,137,.25)}
.flag{position:absolute;top:12px;right:12px;font-size:11px;padding:5px 8px;border-radius:999px;background:rgba(0,163,137,.2);color:#0a3f38;border:1px solid rgba(0,163,137,.35)}
.price{font-weight:800;font-size:22px;margin:8px 0 14px}

/* Contact */
.contact__wrap{display:grid;gap:22px;grid-template-columns:1.2fr .8fr}
@media (max-width:960px){.contact__wrap{grid-template-columns:1fr}}
.form{display:grid;gap:12px;max-width:600px}
input,textarea{width:100%;padding:14px;border:1px solid var(--line);border-radius:12px;background:#ffffff;color:var(--ink)}
textarea{min-height:120px;resize:vertical}
.muted{color:#506865} .sm{font-size:14px}
.stat{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:18px;display:flex;align-items:center;gap:12px;margin-bottom:12px}
.stat__num{font-size:28px;font-weight:900;background:linear-gradient(90deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat__txt{color:#2e4a46}

/* Footer */
.footer{border-top:1px solid var(--line);background:#ffffff}
.footer__inner{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 0}
.footer__links{display:flex;gap:16px}

/* Toast */
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:linear-gradient(90deg,var(--brand),var(--brand2));color:#052824;padding:10px 14px;border-radius:12px;font-weight:800;box-shadow:0 10px 24px rgba(0,163,137,.25);transition:opacity .4s ease, transform .4s ease}
.toast.hide{opacity:0;transform:translateX(-50%) translateY(10px)}