:root{
  --blue:#3669A3; --deep:#264F7F; --green:#91CC23; --gtext:#4B7410; --tint:#EBF1F8; --gtint:#F1F7E2;
  --ink:#14232A; --mute:#52646E; --line:#D5E2EC; --white:#fff;
  --r:18px; --r-sm:12px; --shadow:0 10px 30px rgba(38,79,127,.12);
  --max:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:'DM Sans',system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
ul,ol{list-style:none}
.wrap{width:min(var(--max),100% - 40px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--blue);color:#fff;padding:10px 16px;border-radius:8px;z-index:100}
.skip:focus{left:12px}
:focus-visible{outline:3px solid var(--green);outline-offset:3px;border-radius:6px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 26px;border-radius:999px;background:var(--blue);color:#fff;font:700 16px/1 'DM Sans',sans-serif;text-decoration:none;border:2px solid var(--blue);cursor:pointer;transition:background .2s,transform .2s,box-shadow .2s}
.btn:hover{background:var(--deep);border-color:var(--deep);transform:translateY(-1px);box-shadow:0 8px 20px rgba(38,79,127,.25)}
.btn-ghost{background:transparent;color:var(--blue)}
.btn-ghost:hover{background:var(--tint);color:var(--deep)}
.btn-sm{min-height:42px;padding:0 20px;font-size:15px}
.btn-wa{background:var(--green);border-color:var(--green);color:var(--ink);width:100%}
.btn-wa:hover{background:#82b91d;border-color:#82b91d}

/* header */
.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top:before{content:"";display:block;height:4px;background:linear-gradient(90deg,var(--blue) 0 75%,var(--green) 75%)}
.bar{display:flex;align-items:center;gap:28px;min-height:72px}
.brand img{width:150px;height:auto}
#nav{display:flex;gap:28px;margin-left:auto}
#nav a{text-decoration:none;font-weight:500;color:var(--mute);padding:8px 0;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
#nav a:hover{color:var(--blue);border-color:var(--green)}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:0;background:none;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.burger span{width:24px;height:2.5px;background:var(--blue);border-radius:2px}

/* type */
.kicker{font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gtext);margin-bottom:12px;display:flex;align-items:center;gap:10px}
.kicker:before{content:"";width:6px;height:18px;background:var(--green);border-radius:3px}
h1{font-size:clamp(38px,5.6vw,62px);line-height:1.05;letter-spacing:-.02em;color:var(--blue);font-weight:700}
h2{font-size:clamp(28px,3.6vw,40px);line-height:1.12;letter-spacing:-.015em;color:var(--blue);font-weight:700}
h3{font-size:20px;line-height:1.25;font-weight:700}
.lead{font-size:19px;color:var(--mute);max-width:540px;margin:22px 0 28px}
.sub{color:var(--mute);margin-top:12px;max-width:560px}

/* hero */
.hero{position:relative;overflow:hidden;padding:56px 0 72px;background:radial-gradient(circle at 100% 0,var(--tint) 0,transparent 55%)}
.hero:before{content:"";position:absolute;left:-120px;top:-120px;width:260px;height:260px;border-radius:50%;background:var(--green);opacity:.95}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.hero-copy{padding-top:24px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}
.ticks{display:flex;gap:10px 26px;flex-wrap:wrap;margin-top:30px;font-weight:500;font-size:15px}
.ticks li{display:flex;align-items:center;gap:9px}
.ticks li:before{content:"";width:20px;height:20px;border-radius:50%;background:var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/12px no-repeat;flex:none}
.hero-art{position:relative;aspect-ratio:1;max-width:500px;margin-left:auto;width:100%}
.hero-art img{position:absolute;inset:5%;width:90%;height:90%;border-radius:50%;object-fit:cover;object-position:38% center;box-shadow:0 0 0 8px #fff,var(--shadow)}
.ring{position:absolute;border-radius:50%;border:3px solid var(--blue)}
.r1{inset:0}
.r2{inset:-4% -6% 4% 6%;border-color:var(--green)}

/* sections */
.sec{padding:84px 0}
.sec.tint{background:var(--tint)}
.head{margin-bottom:44px}
.head.left{margin-bottom:28px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:0 0 26px;overflow:hidden;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 38px rgba(38,79,127,.18)}
.card .photo{aspect-ratio:3/2;overflow:hidden;position:relative}
.card .photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .photo img{transform:scale(1.04)}
.card .photo:after{content:"";position:absolute;left:0;right:0;bottom:0;height:5px;background:var(--green)}
.card h3{color:var(--blue);margin:22px 26px 6px;font-size:22px}
.card>p{margin:0 26px 14px;color:var(--mute);font-size:16px}
.ckl{margin:0 26px;display:grid;gap:9px;font-size:15.5px}
.ckl li{display:flex;gap:10px;align-items:flex-start}
.ckl li:before{content:"";flex:none;width:20px;height:20px;margin-top:2px;border-radius:50%;background:var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/12px no-repeat}
.more{margin-top:46px;padding:28px 30px;border-radius:var(--r);background:var(--gtint);display:flex;gap:18px 30px;align-items:center;flex-wrap:wrap}
.more h3{font-size:18px;color:var(--ink)}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips li{background:#fff;border:1px solid #CFE3A3;padding:7px 16px;border-radius:999px;font-size:15px;font-weight:500}
.chips.light li{border-color:var(--line)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;counter-reset:s}
.steps li{background:#fff;border-radius:var(--r);padding:28px;position:relative;box-shadow:var(--shadow)}
.steps .n{width:44px;height:44px;border-radius:50%;background:var(--blue);color:#fff;font-weight:700;font-size:20px;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.steps h3{color:var(--blue);margin-bottom:6px}
.steps p{color:var(--mute);font-size:16px}
.need{margin-top:40px;display:flex;gap:16px 24px;align-items:center;flex-wrap:wrap}
.need h3{font-size:18px}

/* why */
.why-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.why-photo .frame{position:relative;margin:0 20px 20px 0}
.why-photo .frame:before{content:"";position:absolute;left:20px;top:20px;right:-20px;bottom:-20px;background:var(--green);border-radius:var(--r)}
.why-photo img{position:relative;width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:var(--r)}
.why{display:grid;gap:20px}
.why li{display:flex;gap:16px;align-items:flex-start}
.why .ic{flex:none;width:46px;height:46px;border-radius:50%;background:var(--blue);display:flex;align-items:center;justify-content:center}
.why .ic svg,.clist svg{width:22px;height:22px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.why h3{font-size:18px;margin-bottom:2px}
.why p{color:var(--mute);font-size:16px}

/* contact */
.contact{position:relative;padding:88px 0;background:linear-gradient(rgba(38,79,127,.9),rgba(38,79,127,.92)),url("img/skyline.webp") center/cover;color:#fff}
.contact h2{color:#fff}
.contact .kicker{color:#BFE06E}
.contact .sub{color:#DCEAF3}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.clist{margin-top:30px;display:grid;gap:18px}
.clist li{display:flex;gap:14px;align-items:center}
.clist svg{flex:none;width:44px;height:44px;padding:11px;border-radius:50%;background:rgba(255,255,255,.14)}
.clist a{text-decoration:none;font-weight:700;font-size:19px}
.clist a:hover{text-decoration:underline}
.clist span{font-size:16px;line-height:1.45}
.form{background:#fff;color:var(--ink);border-radius:var(--r);padding:32px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.form h3{color:var(--blue);font-size:24px;margin-bottom:6px}
.form label{display:block;font-weight:700;font-size:14px;margin:16px 0 6px}
.form .opt{font-weight:400;color:var(--mute)}
.form input,.form select,.form textarea{width:100%;min-height:48px;padding:11px 14px;border:1.5px solid #B9CCDA;border-radius:var(--r-sm);font:inherit;font-size:16px;color:var(--ink);background:#fff}
.form textarea{resize:vertical;min-height:90px}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(54,105,163,.2)}
.form .btn{margin-top:22px}
.note{font-size:13px;color:var(--mute);margin-top:12px}
.err{color:#B3261E;font-size:14px;font-weight:700;margin-top:10px}

/* footer */
.foot{background:#fff;padding:36px 0;border-top:4px solid var(--green)}
.foot-in{display:flex;gap:16px 36px;align-items:center;flex-wrap:wrap}
.foot p{color:var(--mute);font-size:15px}
.foot .copy{margin-left:auto;font-size:14px}

/* whatsapp float */
.wa-float{position:fixed;right:20px;bottom:20px;width:58px;height:58px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 22px rgba(0,0,0,.28);z-index:60;transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;fill:#fff}

/* responsive */
@media (max-width:960px){
  .hero-grid,.why-grid,.contact-grid{grid-template-columns:1fr}
  .hero-art{max-width:360px;margin:12px auto 0;order:-1}
  .hero-copy{padding-top:0}
  .cards,.steps{grid-template-columns:1fr}
  .why-photo{max-width:520px}
  .why-photo .frame{margin-right:20px}
  .sec{padding:64px 0}
  .contact{padding:64px 0}
  .contact-grid{gap:36px}
}
@media (max-width:760px){
  #nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:8px 20px 16px;margin:0}
  #nav.open{display:flex}
  #nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:18px}
  .burger{display:flex}
  .bar .btn-sm{display:none}
  .brand img{width:132px}
  .foot .copy{margin-left:0}
  body{font-size:16.5px}
  .form{padding:24px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}