:root{
  --navy:#123e63;--deep:#0e2e4b;--teal:#2f8e9e;--teal-text:#1f7482;--mist:#a9c9cc;--aqua:#7cc4cc;
  --paper:#f3f7f8;--line:#d9e3e7;--muted:#52646f;--wa:#1faa59;
  --radius:14px;--wrap:1180px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:Montserrat,system-ui,Arial,sans-serif;font-size:16px;line-height:1.65;color:var(--deep);background:#fff}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit}
h1,h2,h3{line-height:1.15;margin:0;letter-spacing:-.02em}
p{margin:0 0 1em}
.wrap{width:min(var(--wrap),100% - 48px);margin-inline:auto}
.narrow{max-width:820px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:10px 14px;border-radius:6px;z-index:100}
.skip:focus{left:8px}

/* header */
.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand img{height:50px;width:auto}
nav{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:600}
nav a:not(.btn){position:relative;padding:6px 0}
nav a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--teal);transform:scaleX(0);transform-origin:left;transition:transform .2s}
nav a:not(.btn):hover::after{transform:scaleX(1)}
.menu-btn{display:none;width:44px;height:44px;border:0;background:none;padding:10px;cursor:pointer}
.menu-btn span{display:block;height:2px;background:var(--deep);margin:6px 0;transition:transform .2s,opacity .2s}
.menu-btn[aria-expanded=true] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.menu-btn[aria-expanded=true] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded=true] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--teal-text);color:#fff;padding:15px 26px;border-radius:10px;font-size:15px;font-weight:700;transition:background .2s,transform .2s;text-align:center}
.btn:hover{background:var(--navy);transform:translateY(-1px)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-lg{padding:18px 34px;font-size:16px}
.btn-light{background:#fff;color:var(--deep)}
.btn-light:hover{background:var(--paper);color:var(--deep)}
.link{font-size:14px;font-weight:700;text-decoration:underline;text-underline-offset:6px}

/* type */
.eyebrow{display:block;font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--teal-text);margin-bottom:18px}
h2{font-size:clamp(28px,3.4vw,44px);font-weight:700;margin-bottom:20px}
h3{font-size:21px;font-weight:700}
.lead{font-size:18px;color:var(--muted);max-width:540px}

/* hero */
.hero{background:var(--paper);padding:72px 0 80px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:56px;align-items:center}
h1{font-size:clamp(38px,5vw,66px);font-weight:800;letter-spacing:-.035em;margin-bottom:24px}
h1 em{font-style:normal;color:var(--teal-text)}
.actions{display:flex;align-items:center;gap:26px;flex-wrap:wrap;margin:32px 0}
.proof{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px 26px;font-size:13px;font-weight:600;color:var(--muted)}
.proof li{display:flex;align-items:center;gap:8px}
.proof svg{width:18px;height:18px;fill:none;stroke:var(--teal-text);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.hero-art{background:radial-gradient(circle at 30% 20%,#1c5580,var(--deep) 70%);border-radius:24px;aspect-ratio:1/1;gap:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:36px;position:relative;overflow:hidden}
.hero-art>img{width:min(70%,320px);height:auto;margin-bottom:28px}
.art-tags{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.art-tags span{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--mist);border:1px solid rgba(169,201,204,.35);padding:6px 12px;border-radius:99px}

/* sections */
.section{padding:96px 0}
.tint{background:var(--paper)}
.dark{background:var(--deep);color:#fff}
.dark .eyebrow{color:var(--aqua)}
.head{max-width:640px;margin-bottom:48px}
.head p{color:var(--muted)}
.head.center{margin-inline:auto;text-align:center}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:72px;align-items:start}
.split p{color:var(--muted)}
.dark .split p{color:#c3d4de}
.dark .note{font-size:14px;border-left:3px solid var(--aqua);padding-left:16px;margin:24px 0 32px}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:30px;background:#fff;display:flex;flex-direction:column;transition:box-shadow .25s,transform .25s,border-color .25s;position:relative}
.card:hover{box-shadow:0 18px 40px -22px rgba(14,46,75,.35);transform:translateY(-3px);border-color:var(--mist)}
.card h3{margin:18px 0 10px}
.card p{font-size:14.5px;color:var(--muted)}
.card ul{list-style:none;padding:0;margin:4px 0 24px;font-size:14px;color:var(--muted)}
.card li{padding:8px 0 8px 26px;border-top:1px solid #edf2f4;position:relative}
.card li::before{content:"";position:absolute;left:2px;top:15px;width:10px;height:6px;border-left:2px solid var(--teal);border-bottom:2px solid var(--teal);transform:rotate(-45deg)}
.more{margin-top:auto;font-size:13px;font-weight:700;color:var(--teal-text)}
.more::after{content:" →"}
.more:hover{text-decoration:underline;text-underline-offset:5px}
.ico{width:44px;height:44px;padding:10px;border-radius:12px;background:#e6f2f3;fill:none;stroke:var(--teal-text);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.card-feature{border-color:var(--teal);box-shadow:0 0 0 1px var(--teal)}
.badge{position:absolute;top:26px;right:26px;font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;background:var(--teal-text);color:#fff;padding:4px 10px;border-radius:99px}
.card-cta{background:var(--navy);color:#fff;border:0;justify-content:center;align-items:flex-start}
.card-cta p{color:#c3d4de;margin-bottom:24px}
.card-cta h3{margin-top:0}

/* restoration timeline */
.timeline{list-style:none;margin:0;padding:0;counter-reset:t}
.timeline li{counter-increment:t;position:relative;padding:0 0 36px 68px}
.timeline li::before{content:counter(t);position:absolute;left:0;top:0;width:44px;height:44px;border-radius:50%;border:1px solid var(--aqua);color:var(--aqua);display:grid;place-items:center;font-weight:700}
.timeline li:not(:last-child)::after{content:"";position:absolute;left:22px;top:52px;bottom:8px;width:1px;background:#3b566c}
.timeline b{display:block;font-size:19px;margin-bottom:4px}
.timeline span{color:#c3d4de;font-size:15px}

/* automation */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);overflow-x:auto}
.tabs button{background:none;border:0;border-bottom:3px solid transparent;padding:14px 16px;font-size:14px;font-weight:600;color:var(--muted);cursor:pointer;white-space:nowrap;transition:color .2s}
.tabs button:hover{color:var(--deep)}
.tabs button[aria-selected=true]{color:var(--deep);border-color:var(--teal)}
#scene{background:#fff;padding:32px;border-radius:0 0 var(--radius) var(--radius);min-height:280px;border:1px solid var(--line);border-top:0}
#scene h3{font-size:30px;margin:16px 0 12px}
#scene p{font-size:15px;color:var(--muted)}
.scene-label{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-text)}
.chip{display:inline-block;font-size:12px;font-weight:600;background:#e6f2f3;color:var(--navy);padding:6px 12px;border-radius:99px;margin:8px 8px 0 0}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.steps article{padding:32px;border:1px solid var(--line);border-radius:var(--radius)}
.steps h3{margin:18px 0 10px;font-size:19px}
.steps p{font-size:14.5px;color:var(--muted);margin:0}
.num{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--teal-text);color:#fff;font-weight:800}

/* faq */
details{border-bottom:1px solid var(--line)}
summary{cursor:pointer;list-style:none;padding:22px 40px 22px 0;font-weight:600;font-size:16px;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);font-size:24px;font-weight:400;color:var(--teal-text);transition:transform .2s}
details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
details p{color:var(--muted);font-size:15px;padding-right:40px}

/* final cta */
.final{padding:0 0 96px;background:var(--paper)}
.final-box{background:linear-gradient(120deg,var(--navy),var(--deep));color:#fff;border-radius:24px;padding:56px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.final-box h2{margin-bottom:8px}
.final-box p{margin:0;color:#c3d4de}

/* footer */
footer{background:var(--deep);color:#c3d4de;font-size:14px;padding:56px 0 28px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.foot img{height:56px;width:auto}
.foot b{color:#fff;display:block;margin-bottom:10px}
.foot p{margin:0}
.foot a:hover{color:#fff;text-decoration:underline}
.foot small{grid-column:1/-1;border-top:1px solid #2c4a63;padding-top:22px;font-size:12px}

/* floating whatsapp */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;width:58px;height:58px;border-radius:50%;background:var(--wa);display:grid;place-items:center;box-shadow:0 10px 24px -6px rgba(0,0,0,.4);transition:transform .2s}
.wa-float:hover{transform:scale(1.07)}
.wa-float svg{width:30px;height:30px;fill:#fff}

:focus-visible{outline:3px solid #d4a83c;outline-offset:3px;border-radius:4px}

/* tablet */
@media(max-width:980px){
  .hero-grid,.split{grid-template-columns:minmax(0,1fr);gap:44px}
  .hero-art{aspect-ratio:auto;min-height:340px;padding:44px 24px}
  .cards{grid-template-columns:1fr 1fr}
  .section{padding:72px 0}
  .menu-btn{display:block}
  nav{position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 20px;border-bottom:1px solid var(--line);display:none}
  nav.open{display:flex}
  nav a:not(.btn){padding:14px 0;border-bottom:1px solid #edf2f4}
  nav a:not(.btn)::after{display:none}
  .nav-cta{margin-top:14px;padding:14px}
}

/* mobile */
@media(max-width:760px){
  .wrap{width:min(var(--wrap),100% - 40px)}
  .bar{height:68px}
  .brand img{height:42px}
  .hero{padding:44px 0 52px}
  .lead{font-size:16px}
  .actions .btn{width:100%}
  .cards,.steps{grid-template-columns:1fr}
  .card,.steps article{padding:24px}
  .tabs{gap:0}
  .tabs button{padding:14px 10px;font-size:13px}
  #scene{padding:24px}
  .final-box{padding:36px 26px}
  .final-box .btn{width:100%}
  .foot{grid-template-columns:1fr}
  details p{padding-right:0}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
}