:root{
  --verde-900:#15351f;--verde-700:#1f5f3a;--verde-500:#3f8f55;--verde-300:#8cc63f;--verde-100:#e4f0dc;
  --creme:#f7f4ec;--areia:#efe9dc;--ink:#1b2a20;--muted:#5c6b61;
  --radius:16px;--shadow:0 10px 30px rgba(21,53,31,.12);--maxw:1120px;
  --font-display:"Fraunces",Georgia,serif;--font-body:"Inter",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.6 var(--font-body);color:var(--ink);background:var(--creme)}
img{max-width:100%;display:block}
a{color:var(--verde-700)}
h1,h2,h3{font-family:var(--font-display);font-weight:600;line-height:1.15;margin:0 0 .5em;color:var(--verde-900)}
h1{font-size:clamp(2.2rem,5vw,3.6rem)}h2{font-size:clamp(1.7rem,3.5vw,2.4rem)}h3{font-size:1.2rem}
p{margin:0 0 1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 16px}
section{padding:72px 0;scroll-margin-top:82px}
.eyebrow{display:inline-block;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--verde-500);font-weight:600;margin-bottom:12px}
.lead{font-size:1.15rem;color:var(--muted);max-width:60ch}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 22px;border-radius:999px;font-weight:600;text-decoration:none;border:2px solid transparent;cursor:pointer;font-size:1rem;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-primary{background:var(--verde-700);color:#fff}
.btn-ghost{background:transparent;color:var(--verde-700);border-color:var(--verde-700)}
.btn-wa{background:#25d366;color:#fff}
.btn svg{width:20px;height:20px}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(247,244,236,.9);backdrop-filter:blur(10px);border-bottom:1px solid #e6e1d4}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:78px;position:relative}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--verde-900);font-family:var(--font-display);font-size:1.2rem;font-weight:700;line-height:1}
.brand img{height:58px;width:auto;display:block}
.foot-brand{display:flex;align-items:center;gap:12px}
.foot-brand img{border-radius:8px}
.chat-head .avatar{overflow:hidden;background:#fff}
.chat-head .avatar img{width:100%;height:100%;object-fit:cover}
@media (max-width:480px){.brand img{height:44px}}
.nav-links{display:flex;gap:22px;align-items:center}
.nav-links a{text-decoration:none;color:var(--ink);font-weight:500;font-size:.92rem;white-space:nowrap}
.nav-links a:hover{color:var(--verde-700)}
.nav-cta{display:flex;gap:10px}
.nav-cta .btn{padding:10px 16px;font-size:.9rem;white-space:nowrap}
.menu-btn{display:none;background:none;border:0;padding:8px;cursor:pointer;color:var(--verde-900)}
.menu-btn svg{width:26px;height:26px}
@media (max-width:1180px){.nav-cta .btn-ghost{display:none}.nav-links{gap:18px}}
@media (max-width:1000px){
  .nav-links{display:none;position:absolute;top:78px;left:0;right:0;background:var(--creme);flex-direction:column;padding:16px;border-bottom:1px solid #e6e1d4;gap:14px}
  .nav-links.open{display:flex}.nav-cta{display:none}.menu-btn{display:block}
}

/* hero */
.hero{position:relative;overflow:hidden;padding:96px 0 110px;background:linear-gradient(160deg,#15351f 0%,#1f5f3a 55%,#2f7a48 100%);color:#fff}
.hero h1{color:#fff}.hero .eyebrow{color:var(--verde-300)}
.hero .lead{color:#d9e6d4}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 20px}
.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.55)}
.hero-trust{display:flex;gap:22px;flex-wrap:wrap;font-size:.9rem;color:#cfe0c8}
.hero-trust b{color:#fff;display:block;font-size:1.3rem;font-family:var(--font-display)}
.hero-art{position:relative;aspect-ratio:1/1;max-width:440px;margin-left:auto}
.hero-art svg{width:100%;height:100%}
.leaf-bg{position:absolute;right:-120px;bottom:-160px;width:520px;opacity:.08;pointer-events:none}
@media (max-width:860px){.hero{padding:64px 0 80px}.hero .wrap{grid-template-columns:1fr}.hero-art{max-width:300px;margin:0 auto}}

/* services */
.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card{background:#fff;border-radius:var(--radius);padding:26px;box-shadow:0 2px 8px rgba(21,53,31,.06);border:1px solid #ece7da;transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card .icon{width:52px;height:52px;border-radius:14px;background:var(--verde-100);display:grid;place-items:center;margin-bottom:16px;color:var(--verde-700)}
.card .icon svg{width:28px;height:28px}
.card p{color:var(--muted);margin:0 0 14px;font-size:.95rem;flex:1}
.card button{background:none;border:0;padding:0;color:var(--verde-700);font-weight:600;cursor:pointer;font-size:.95rem;text-align:left}
.card button:hover{text-decoration:underline}

/* steps */
.steps{background:var(--verde-900);color:#fff}
.steps h2,.steps h3{color:#fff}.steps .eyebrow{color:var(--verde-300)}
.steps .lead{color:#cfe0c8}
.steps .grid{counter-reset:s}
.step{position:relative;padding:28px 26px 26px;border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);background:rgba(255,255,255,.04)}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);font-family:var(--font-display);font-size:2.4rem;color:var(--verde-300);display:block;margin-bottom:8px}
.step p{color:#cfe0c8;margin:0}

/* sobre */
.sobre .wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.sobre-art{aspect-ratio:5/6;max-width:460px;margin:0 auto;width:100%;border-radius:var(--radius);background:linear-gradient(135deg,var(--verde-100),#cfe4b8);display:grid;place-items:center;overflow:hidden;position:relative}
.sobre-art img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.sobre-art span{font-family:var(--font-display);color:var(--verde-700);font-size:1.1rem;text-align:center;padding:20px}
.check{list-style:none;padding:0;margin:18px 0 0}
.check li{padding-left:30px;position:relative;margin-bottom:10px}
.check li::before{content:"";position:absolute;left:0;top:7px;width:18px;height:18px;border-radius:50%;background:var(--verde-300)}
.check li::after{content:"";position:absolute;left:6px;top:10px;width:5px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
@media (max-width:860px){.sobre .wrap{grid-template-columns:1fr}}

/* galeria */
.galeria{background:var(--areia)}
.tiles{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.tile{aspect-ratio:1/1;border-radius:14px;overflow:hidden;background:linear-gradient(145deg,#2f7a48,#8cc63f);position:relative}
.tile img{width:100%;height:100%;object-fit:cover}
.tile span{position:absolute;left:12px;bottom:10px;color:#fff;font-size:.85rem;font-weight:600;text-shadow:0 1px 4px rgba(0,0,0,.5)}
.gal-note{font-size:.9rem;color:var(--muted);margin-top:14px}

/* comparativo */
.compara{background:#fff}
.table-wrap{overflow-x:auto;margin:28px 0 12px;-webkit-overflow-scrolling:touch}
table.compare{width:100%;min-width:720px;border-collapse:separate;border-spacing:0;font-size:.93rem}
table.compare th,table.compare td{padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #e8e4d8}
table.compare th{font-family:var(--font-display);font-size:1.05rem;color:var(--verde-900);background:var(--creme)}
table.compare th.us,table.compare td.us{background:var(--verde-100);font-weight:600;color:var(--verde-900)}
table.compare th.us{background:var(--verde-700);color:#fff}
table.compare td:first-child{font-weight:600;color:var(--verde-900);width:22%}
table.compare td{color:var(--muted)}
table.compare i{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:8px;vertical-align:middle}
table.compare i.ok{background:var(--verde-500)}table.compare i.so{background:#e0a800}table.compare i.no{background:#c0392b}
table.compare tr:last-child td{border-bottom:0}
table.compare td.us:last-child,table.compare tr:last-child td.us{border-radius:0}
.table-note{font-size:.85rem;color:var(--muted);margin:0 0 20px}

/* preços */
.price-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));margin:28px 0 16px}
.price-card{background:#fff;border-radius:var(--radius);padding:26px;border:1px solid #ece7da;box-shadow:0 2px 8px rgba(21,53,31,.06)}
.price-card h3{margin-bottom:2px}
.price-card .sub{color:var(--muted);font-size:.88rem;margin-bottom:14px}
.price-card ul{list-style:none;padding:0;margin:0}
.price-card li{display:flex;justify-content:space-between;gap:14px;align-items:baseline;padding:11px 0;border-top:1px solid #efece3;font-size:.93rem}
.price-card li span{color:var(--muted)}
.price-card li b{white-space:nowrap;color:var(--verde-700)}

/* contacto */
.contacto .wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:48px}
.contact-list{list-style:none;padding:0;margin:20px 0}
.contact-list li{display:flex;gap:14px;align-items:flex-start;margin-bottom:18px}
.contact-list .icon{width:44px;height:44px;border-radius:12px;background:var(--verde-100);display:grid;place-items:center;color:var(--verde-700);flex:none}
.contact-list .icon svg{width:22px;height:22px}
.contact-list b{display:block;font-size:.85rem;color:var(--muted);font-weight:500}
.contact-list a{font-size:1.05rem;font-weight:600;text-decoration:none}
form.lead-form{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);border:1px solid #ece7da;position:relative}
form.lead-form h3{margin-bottom:4px}
form.lead-form .sub{color:var(--muted);font-size:.92rem;margin-bottom:18px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px;color:var(--verde-900)}
.field{margin-bottom:14px}
input,select,textarea{width:100%;padding:12px 14px;border:1px solid #d6d1c3;border-radius:10px;font:inherit;background:#fbfaf6}
input:focus,select:focus,textarea:focus{outline:2px solid var(--verde-300);border-color:transparent}
textarea{min-height:100px;resize:vertical}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.85rem;color:var(--muted);margin:6px 0 16px}
.consent input{width:auto;margin-top:4px}
.form-msg{margin-top:12px;font-weight:600;min-height:1.4em}
.form-msg.ok{color:var(--verde-700)}.form-msg.err{color:#b3261e}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
@media (max-width:860px){.contacto .wrap{grid-template-columns:1fr}.row{grid-template-columns:1fr}}

footer{background:var(--verde-900);color:#cfe0c8;padding:36px 0;font-size:.9rem}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
footer a{color:#fff}

/* ---------- chat widget ---------- */
.chat-fab{position:fixed;right:20px;bottom:20px;z-index:90;display:flex;align-items:center;gap:10px;background:var(--verde-700);color:#fff;border:0;border-radius:999px;padding:14px 20px 14px 16px;font:600 .95rem var(--font-body);cursor:pointer;box-shadow:0 10px 30px rgba(21,53,31,.35)}
.chat-fab svg{width:22px;height:22px}
.chat-fab .dot{position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;background:#e0a800;border:2px solid #fff;display:none}
.chat-fab.unread .dot{display:block}
.chat{position:fixed;right:20px;bottom:20px;z-index:100;width:min(400px,calc(100vw - 32px));height:min(600px,calc(100vh - 40px));background:#fff;border-radius:20px;box-shadow:0 20px 60px rgba(21,53,31,.35);display:none;flex-direction:column;overflow:hidden;border:1px solid #e6e1d4}
.chat.open{display:flex}
.chat-head{background:var(--verde-700);color:#fff;padding:14px 16px;display:flex;align-items:center;gap:12px}
.chat-head .avatar{width:38px;height:38px;border-radius:50%;background:var(--verde-300);display:grid;place-items:center;color:var(--verde-900);font-weight:700;font-family:var(--font-display)}
.chat-head b{display:block;font-size:.95rem}
.chat-head small{color:#cfe0c8;font-size:.78rem}
.chat-head small::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:#8cc63f;margin-right:6px}
.chat-close{margin-left:auto;background:none;border:0;color:#fff;font-size:1.4rem;cursor:pointer;line-height:1;padding:4px 8px}
.chat-log{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px;background:#f7f8f4}
.msg{max-width:85%;padding:10px 14px;border-radius:16px;font-size:.93rem;line-height:1.45;white-space:pre-wrap;overflow-wrap:anywhere}
.msg.bot{background:#fff;border:1px solid #e6e8e0;border-bottom-left-radius:4px;align-self:flex-start}
.msg.user{background:var(--verde-700);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}
.msg.sys{background:transparent;color:var(--muted);font-size:.8rem;align-self:center;text-align:center}
.chips{display:flex;flex-wrap:wrap;gap:6px;align-self:flex-start;max-width:95%}
.chips button{background:#fff;border:1px solid var(--verde-500);color:var(--verde-700);border-radius:999px;padding:6px 12px;font-size:.82rem;cursor:pointer}
.chips button:hover{background:var(--verde-100)}
.typing{display:inline-flex;gap:4px;align-items:center;height:14px}
.typing i{width:6px;height:6px;border-radius:50%;background:#9aa89e;animation:blink 1.2s infinite}
.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.3}40%{opacity:1}}
.chat-form{display:flex;gap:8px;padding:12px;border-top:1px solid #e6e8e0;background:#fff}
.chat-form input{flex:1;border-radius:999px;padding:11px 16px}
.chat-form button{width:44px;height:44px;border-radius:50%;border:0;background:var(--verde-700);color:#fff;cursor:pointer;display:grid;place-items:center;flex:none}
.chat-form button:disabled{opacity:.5;cursor:default}
.chat-form button svg{width:20px;height:20px}
.chat-foot{font-size:.7rem;color:var(--muted);text-align:center;padding:0 12px 8px;background:#fff}
@media (max-width:480px){.chat{right:0;bottom:0;width:100vw;height:100dvh;border-radius:0}.chat-fab span{display:none}.chat-fab{padding:16px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}