:root{
  --ink:#0F2A3A; --ink-2:#163646; --cream:#F4EFE6; --paper:#FBF8F2;
  --terra:#C4623D; --sage:#8FB3AE; --text:#1B2B33; --muted:#5B6B72;
  --serif:"Cormorant Garamond", Georgia, serif; --sans:"Inter", system-ui, sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--text);font-family:var(--sans);font-weight:300;font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img,video{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.1;letter-spacing:-.01em}
h1{font-size:clamp(44px,7vw,92px)}
h1 em{font-style:italic;font-weight:400;color:var(--cream)}
h2{font-size:clamp(34px,4.6vw,58px);margin-bottom:28px}
h3{font-size:26px;margin-bottom:8px}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px}
.narrow{max-width:780px}
.eyebrow{font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--sage);margin-bottom:22px;font-weight:500}
.eyebrow.dark{color:var(--terra)}
section{padding:120px 0}

/* nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:20;display:flex;justify-content:space-between;align-items:center;padding:22px 32px;color:var(--cream);transition:background .4s,padding .4s}
.nav.solid{background:rgba(15,42,58,.94);backdrop-filter:blur(8px);padding:14px 32px}
.brand{font-family:var(--serif);font-size:26px;letter-spacing:.08em;text-decoration:none;text-transform:uppercase}
.brand span{font-family:var(--sans);font-size:10px;letter-spacing:.4em;margin-left:12px;opacity:.75;vertical-align:middle}
.nav nav{display:flex;gap:30px;align-items:center}
.nav nav a{font-size:13px;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;opacity:.9}
.nav nav a:hover{opacity:1}
.nav-cta{border:1px solid rgba(244,239,230,.55);padding:9px 18px}

/* hero */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:flex-end;padding:0 0 11vh;color:var(--cream);overflow:hidden;background:var(--ink)}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,42,58,.35) 0%,rgba(15,42,58,.15) 40%,rgba(15,42,58,.85) 100%)}
.hero-inner{position:relative;max-width:1180px;margin:0 auto;padding:0 28px;width:100%}
.hero .lead{max-width:600px;margin:28px 0 38px;font-size:18px;color:rgba(244,239,230,.88)}
.actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:15px 30px;font-family:var(--sans);font-size:13px;letter-spacing:.16em;text-transform:uppercase;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:all .3s}
.btn-light{background:var(--cream);color:var(--ink)}
.btn-light:hover{background:#fff}
.btn-ghost{border-color:rgba(244,239,230,.6);color:var(--cream)}
.btn-ghost:hover{background:rgba(244,239,230,.1)}
.btn-accent{background:var(--terra);color:#fff}
.btn-accent:hover{background:#ad5333}

/* why */
.why{background:var(--paper)}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:48px;margin-top:20px}
.why-grid article{border-top:1px solid rgba(15,42,58,.2);padding-top:26px}
.why-grid p{color:var(--muted)}

/* gallery */
.gallery{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;padding:0;background:var(--paper)}
.gallery figure{aspect-ratio:3/4;overflow:hidden}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform 1.6s ease}
.gallery figure:hover img{transform:scale(1.04)}

/* system */
.system{background:var(--cream)}
.steps{list-style:none;margin-top:30px}
.steps li{display:grid;grid-template-columns:120px 1fr;gap:24px;padding:34px 0;border-top:1px solid rgba(15,42,58,.15)}
.steps li:last-child{border-bottom:1px solid rgba(15,42,58,.15)}
.num{font-family:var(--serif);font-size:44px;color:var(--terra);line-height:1}
.steps p{color:var(--muted);max-width:640px}

/* demo band */
.demo-band{position:relative;background:linear-gradient(rgba(15,42,58,.72),rgba(15,42,58,.72)),url(img/band.jpg) center/cover;color:var(--cream);text-align:center;padding:150px 0}
.demo-inner{max-width:720px;margin:0 auto;padding:0 28px}
.demo-inner p{color:rgba(244,239,230,.85);margin-bottom:34px}

/* guarantee */
.guarantee{text-align:center;background:var(--paper)}
.guarantee .big{font-family:var(--serif);font-size:clamp(24px,2.6vw,32px);line-height:1.35;margin-bottom:22px}
.guarantee .small{color:var(--muted);font-size:15px}

/* who */
.who{background:var(--ink);color:var(--cream)}
.who .eyebrow.dark{color:var(--sage)}
.who-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center}
.who h2{margin:0}
.regions{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:0 40px}
.regions li{font-family:var(--serif);font-size:28px;padding:14px 0;border-bottom:1px solid rgba(244,239,230,.18)}

/* faq */
.faq{background:var(--paper)}
details{border-top:1px solid rgba(15,42,58,.15);padding:22px 0}
details:last-of-type{border-bottom:1px solid rgba(15,42,58,.15)}
summary{font-family:var(--serif);font-size:24px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--terra);font-family:var(--sans);font-weight:300}
details[open] summary::after{content:"–"}
details p{color:var(--muted);margin-top:12px;max-width:640px}

/* contact */
.contact{background:var(--ink-2);color:var(--cream)}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:70px}
.contact-grid > div > p{color:rgba(244,239,230,.8)}
.mail{margin-top:26px;font-family:var(--serif);font-size:24px}
form{display:flex;flex-direction:column;gap:18px}
form label{display:flex;flex-direction:column;gap:6px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:rgba(244,239,230,.7)}
form input,form textarea{font:inherit;font-size:16px;letter-spacing:0;text-transform:none;color:var(--cream);background:transparent;border:0;border-bottom:1px solid rgba(244,239,230,.35);padding:10px 0;border-radius:0;outline:none}
form input:focus,form textarea:focus{border-color:var(--cream)}
form .row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.consent{flex-direction:row!important;align-items:flex-start;gap:12px!important;text-transform:none!important;letter-spacing:0!important;font-size:14px!important}
.consent input{margin-top:5px;accent-color:var(--terra)}
.consent a{color:var(--cream)}
form .btn{align-self:flex-start;margin-top:8px}
.hp{position:absolute;left:-9999px}

.wa-line{margin-top:22px}
.wa-float{position:fixed;right:20px;bottom:20px;z-index:30;width:54px;height:54px;border-radius:50%;background:var(--ink);color:var(--cream);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 24px rgba(15,42,58,.35);border:1px solid rgba(244,239,230,.25);transition:transform .3s}
.wa-float:hover{transform:translateY(-2px)}

/* footer */
.foot{background:var(--ink);color:rgba(244,239,230,.7);padding:40px 0;font-size:13px}
.foot-grid{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.foot .brand.small{font-size:18px;color:var(--cream)}
.foot a{text-decoration:none}
.foot a:hover{color:var(--cream)}

/* simple pages */
.page{max-width:760px;margin:0 auto;padding:150px 28px 100px}
.page h1{font-size:clamp(40px,5vw,64px);margin-bottom:24px}
.page h2{font-size:26px;margin:36px 0 10px}
.page p,.page li{color:var(--muted);margin-bottom:12px}
.page ul{padding-left:20px}
.page .nav{background:var(--ink)}

@media (max-width:860px){
  body{font-size:16px}
  section{padding:84px 0}
  .nav{padding:16px 18px}.nav.solid{padding:12px 18px}
  .nav nav a:not(.nav-cta){display:none}
  .brand{font-size:21px}.brand span{display:none}
  .wrap,.hero-inner{padding:0 16px}
  .why-grid,.who-grid,.contact-grid{grid-template-columns:1fr;gap:36px}
  .gallery{grid-template-columns:1fr 1fr}
  .gallery figure:last-child{display:none}
  .steps li{grid-template-columns:1fr;gap:8px}
  form .row{grid-template-columns:1fr}
  .regions li{font-size:24px}
  .demo-band{padding:100px 0}
}