:root{--ink:#13302A;--ink2:#0E2520;--green:#1F8A70;--green-d:#176B57;--orange:#E8542E;--paper:#F3F6F4;--mint:#DCEBE4;--line:#CFDDD6;--text:#1E2B27;--muted:#52625C;--white:#FFFFFF;--maxw:1180px;--r:14px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:"Instrument Sans",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--text);background:var(--white);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:"Bricolage Grotesque","Instrument Sans",system-ui,sans-serif;line-height:1.1;letter-spacing:-0.02em;color:var(--ink)}
h1{font-size:clamp(2.3rem,5vw,3.9rem);font-weight:750}
h2{font-size:clamp(1.9rem,3.6vw,2.8rem);font-weight:720}
h3{font-size:1.2rem;font-weight:680;letter-spacing:-0.01em}
p{max-width:68ch}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--orange);color:#fff;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:12px}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:4px}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(19,48,42,.96);backdrop-filter:blur(8px);color:#fff}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff;font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:1.15rem}
.brand img{height:40px;width:auto;border-radius:6px;background:#fff;padding:3px}
.menu{display:flex;gap:4px;list-style:none;align-items:center}
.menu a{display:block;text-decoration:none;color:#D7E6E0;padding:8px 12px;border-radius:8px;font-size:.95rem}
.menu a:hover{color:#fff;background:rgba(255,255,255,.08)}
.menu .cta-nav{background:var(--orange);color:#fff;font-weight:600;margin-left:8px}
.menu .cta-nav:hover{background:#D14722}
.burger{display:none;background:none;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:8px;padding:8px 12px;font:inherit;cursor:pointer}
@media (max-width:920px){
 .burger{display:block}
 .menu{display:none;position:absolute;top:72px;left:0;right:0;background:var(--ink);flex-direction:column;align-items:stretch;padding:12px 16px 20px;border-top:1px solid rgba(255,255,255,.1)}
 .menu.open{display:flex}
 .menu a{padding:12px}
 .menu .cta-nav{margin:8px 0 0;text-align:center}
}

/* hero */
.hero{background:var(--ink);color:#fff;padding:72px 0 88px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero h1{color:#fff}
.hero h1{max-width:13ch}
.hero .lead{font-size:1.2rem;color:#C9DBD3;margin-top:22px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.btn{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:650;padding:14px 22px;border-radius:10px;border:2px solid transparent;font-size:1rem;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:#D14722}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{border-color:#fff}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:var(--green-d)}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:40px;padding-top:28px;border-top:1px solid rgba(255,255,255,.14);color:#C9DBD3;font-size:.95rem;list-style:none}
.hero-facts li::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--green);margin-right:10px;vertical-align:middle}

/* chat mock */
.chat{background:#EAF1EE;border-radius:22px;padding:18px;box-shadow:0 30px 60px rgba(0,0,0,.35);max-width:440px;justify-self:end;width:100%}
.chat-head{display:flex;align-items:center;gap:12px;padding:6px 6px 14px;border-bottom:1px solid var(--line)}
.chat-av{width:40px;height:40px;border-radius:50%;background:var(--green);display:grid;place-items:center;color:#fff;font-weight:700;font-family:"Bricolage Grotesque",sans-serif}
.chat-head b{display:block;color:var(--ink);font-size:.98rem}
.chat-head span{font-size:.8rem;color:var(--muted)}
.chat-body{display:flex;flex-direction:column;gap:10px;padding:16px 4px 6px;min-height:330px}
.msg{max-width:82%;padding:10px 14px;border-radius:14px;font-size:.93rem;line-height:1.45;opacity:0;transform:translateY(8px);animation:pop .45s ease forwards}
.msg.in{background:#fff;color:var(--text);align-self:flex-start;border-bottom-left-radius:4px}
.msg.out{background:#D4EEE3;color:var(--ink);align-self:flex-end;border-bottom-right-radius:4px}
.msg.sys{align-self:center;background:var(--ink);color:#fff;font-size:.82rem;border-radius:999px;padding:8px 14px;max-width:100%}
.msg:nth-child(1){animation-delay:.3s}.msg:nth-child(2){animation-delay:1.3s}.msg:nth-child(3){animation-delay:2.5s}.msg:nth-child(4){animation-delay:3.5s}.msg:nth-child(5){animation-delay:4.7s}.msg:nth-child(6){animation-delay:5.6s}
@keyframes pop{to{opacity:1;transform:none}}
.chat-note{font-size:.78rem;color:var(--muted);text-align:center;padding-top:10px}
@media (prefers-reduced-motion:reduce){.msg{animation:none;opacity:1;transform:none}html{scroll-behavior:auto}}
@media (max-width:920px){.hero .wrap{grid-template-columns:1fr}.chat{justify-self:stretch;max-width:none}}

/* sections */
section{padding:96px 0}
.sec-head{max-width:720px;margin-bottom:48px}
.sec-head p{color:var(--muted);font-size:1.12rem;margin-top:16px}
.alt{background:var(--paper)}

/* clients */
.clients{padding:44px 0;border-bottom:1px solid var(--line)}
.clients .wrap{display:flex;align-items:center;gap:32px;flex-wrap:wrap}
.clients p{color:var(--muted);font-size:.95rem;flex:0 0 auto;max-width:180px;line-height:1.35}
.logos{display:grid;grid-template-columns:repeat(auto-fit,minmax(118px,1fr));gap:12px;flex:1;list-style:none;min-width:260px}
.logos li{background:#fff;border:1px solid var(--line);border-radius:10px;height:66px;padding:10px 14px;display:grid;place-items:center}
.logos img{max-height:40px;width:auto;object-fit:contain}

/* IA */
.ia-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:28px;align-items:start}
.ia-feature{background:var(--ink);color:#fff;border-radius:var(--r);padding:40px}
.ia-feature h3{color:#fff;font-size:1.6rem}
.ia-feature p{color:#C9DBD3;margin-top:14px}
.checks{list-style:none;margin-top:24px;display:grid;gap:12px}
.checks li{padding-left:32px;position:relative;color:#E6F0EC}
.checks li::before{content:"";position:absolute;left:0;top:5px;width:18px;height:18px;border-radius:50%;background:var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' stroke='white' stroke-width='2.4' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat}
.ia-list{list-style:none;display:grid;gap:0}
.ia-list li{display:grid;grid-template-columns:48px 1fr;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}
.ia-list li:first-child{padding-top:4px}
.ic{width:48px;height:48px;border-radius:12px;background:var(--mint);display:grid;place-items:center;color:var(--green-d)}
.ic svg{width:24px;height:24px}
.ia-list p{color:var(--muted);margin-top:4px;font-size:.98rem}
@media (max-width:920px){.ia-grid{grid-template-columns:1fr}}

/* channels */
.channels{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.channel{background:#fff;padding:30px}
.channel .ic{margin-bottom:16px}
.channel p{color:var(--muted);margin-top:6px;font-size:.98rem}
.alt .channel{background:#fff}
@media (max-width:860px){.channels{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.channels{grid-template-columns:1fr}}

/* stages */
.stages{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.stage{border-radius:var(--r);padding:36px;border:1px solid var(--line);background:#fff}
.stage .tag{display:inline-block;font-size:.85rem;font-weight:650;padding:5px 12px;border-radius:999px;margin-bottom:16px}
.stage.early .tag{background:var(--mint);color:var(--green-d)}
.stage.late .tag{background:#FBE3DB;color:#B33A17}
.stage p{color:var(--muted);margin-top:10px}
@media (max-width:760px){.stages{grid-template-columns:1fr}}

/* process */
.steps{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:20px;counter-reset:s}
.steps li{counter-increment:s;position:relative;padding-top:64px}
.steps li::before{content:counter(s);position:absolute;top:0;left:0;width:44px;height:44px;border-radius:50%;background:var(--green);color:#fff;font-weight:700;display:grid;place-items:center;font-family:"Bricolage Grotesque",sans-serif;z-index:1}
.steps li:nth-child(even)::before{background:var(--orange)}
.steps li::after{content:"";position:absolute;top:21px;left:44px;right:-20px;height:2px;background:var(--line)}
.steps li:last-child::after{display:none}
.steps p{color:var(--muted);margin-top:6px;font-size:.96rem}
@media (max-width:920px){.steps{grid-template-columns:1fr;gap:28px}.steps li{padding:0 0 0 64px;min-height:44px}.steps li::after{top:44px;left:21px;right:auto;width:2px;height:calc(100% - 16px)}}

/* reporting band */
.band{background:var(--ink);color:#fff}
.band h2{color:#fff}
.band .sec-head p{color:#C9DBD3}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;list-style:none}
.metrics li{border-top:3px solid var(--orange);padding-top:18px}
.metrics h3{color:#fff}
.metrics p{color:#C9DBD3;margin-top:6px;font-size:.96rem}
@media (max-width:860px){.metrics{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.metrics{grid-template-columns:1fr}}

/* verify */
.verify{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.verify-box{background:#fff;border:1px solid var(--line);border-left:5px solid var(--green);border-radius:var(--r);padding:32px}
.verify-box ul{margin:14px 0 0 20px;display:grid;gap:8px;color:var(--muted)}
.verify-box ul b{color:var(--text)}
@media (max-width:860px){.verify{grid-template-columns:1fr}}

/* contact */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px}
.info{list-style:none;display:grid;gap:18px;margin-top:28px}
.info li{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:center}
.info .ic{width:44px;height:44px}
.info a{text-decoration:none;font-weight:600}
.info a:hover{color:var(--green)}
.info small{display:block;color:var(--muted);font-size:.88rem}
form{background:var(--paper);border-radius:var(--r);padding:32px;display:grid;gap:16px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:grid;gap:6px;font-weight:600;font-size:.94rem}
input,select,textarea{font:inherit;font-weight:400;padding:12px 14px;border:1px solid #B9CCC4;border-radius:10px;background:#fff;color:var(--text);width:100%}
input:focus,select:focus,textarea:focus{outline:3px solid rgba(31,138,112,.35);border-color:var(--green)}
textarea{min-height:120px;resize:vertical}
.hp{position:absolute;left:-9999px}
.form-msg{font-size:.95rem;font-weight:600;min-height:1.4em}
.form-msg.ok{color:var(--green-d)}
.form-msg.err{color:#B33A17}
@media (max-width:860px){.contact{grid-template-columns:1fr}.row2{grid-template-columns:1fr}}

/* footer */
footer{background:var(--ink2);color:#A9C1B8;padding:48px 0 32px;font-size:.92rem}
footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
footer b{color:#fff;display:block;margin-bottom:8px;font-family:"Bricolage Grotesque",sans-serif}
footer a{color:#D7E6E0;text-decoration:none}
footer a:hover{color:#fff}
footer .legal{grid-column:1/-1;max-width:none;border-top:1px solid rgba(255,255,255,.1);padding-top:20px;margin-top:8px;font-size:.85rem}
@media (max-width:760px){footer .wrap{grid-template-columns:1fr}}
.wa-float{position:fixed;right:20px;bottom:20px;width:58px;height:58px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 8px 20px rgba(0,0,0,.25);z-index:60}
.wa-float svg{width:30px;height:30px}