/* Site factory base theme — colors come from site.json → theme (CSS variables).
   Logical properties (inline-start/end) so the same file works RTL and LTR. */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:1.0625rem;line-height:1.7;color:var(--text);background:var(--bg)}
img{max-width:100%;height:auto}
a{color:var(--primary)}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
h1,h2,h3{line-height:1.25;margin:0 0 .6em}
h1{font-size:clamp(1.9rem,4.5vw,3rem)}
h2{font-size:clamp(1.5rem,3vw,2.1rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
.skip{position:absolute;inset-inline-start:12px;top:-60px;background:var(--text);color:#fff;padding:10px 16px;border-radius:8px;z-index:100}
.skip:focus{top:12px}

/* header */
.top{background:var(--bg);border-bottom:1px solid rgba(0,0,0,.08);position:sticky;top:0;z-index:50}
.top-row{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:16px}
.brand{font-weight:800;font-size:1.25rem;color:var(--text);text-decoration:none}
nav ul{list-style:none;margin:0;padding:0;display:flex;gap:22px}
nav a{color:var(--text);text-decoration:none;font-weight:600}
nav a:hover{color:var(--primary)}
.menu-btn{display:none;background:none;border:1px solid rgba(0,0,0,.2);border-radius:8px;padding:6px 12px;font:inherit;color:var(--text);cursor:pointer}
@media (max-width:760px){
  .menu-btn{display:block}
  nav ul{display:none;position:absolute;inset-inline:0;top:64px;background:var(--bg);flex-direction:column;gap:0;border-bottom:1px solid rgba(0,0,0,.08)}
  nav ul.open{display:flex}
  nav li a{display:block;padding:14px 20px}
}

/* sections */
.hero{background:var(--surface);padding:72px 0}
.hero-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.hero-grid>div:only-child{grid-column:1/-1;max-width:760px}
.hero-img{border-radius:var(--radius)}
.lead{font-size:1.2rem;color:var(--muted)}
@media (max-width:760px){.hero{padding:48px 0}.hero-grid{grid-template-columns:1fr}}
.band{padding:64px 0}
.band+.band{border-top:1px solid rgba(0,0,0,.06)}
.cards{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.card{background:var(--surface);border-radius:var(--radius);padding:24px}
.card p{color:var(--muted);margin:0}
.icon{font-size:2rem;margin-bottom:8px}
.btn{display:inline-block;background:var(--primary);color:#fff;border:0;border-radius:var(--radius);padding:14px 26px;font:inherit;font-weight:700;text-decoration:none;cursor:pointer}
.btn:hover{filter:brightness(1.1)}
.btn[disabled]{opacity:.6;cursor:wait}
.cta{text-align:center;background:var(--primary);color:#fff}
.cta .btn{background:#fff;color:var(--primary)}
details{border-bottom:1px solid rgba(0,0,0,.1);padding:14px 0}
summary{cursor:pointer;font-weight:700}
details p{margin:10px 0 0;color:var(--muted)}
.legal h2{margin-top:1.4em;font-size:1.3rem}
.small{font-size:.9rem;color:var(--muted)}

/* forms */
.form-band{background:var(--surface)}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;margin-bottom:6px}
.req{color:#b3261e}
input,textarea,select{width:100%;font:inherit;padding:12px 14px;border:1px solid #8a94a0;border-radius:10px;background:#fff;color:#1b1b1b}
input[aria-invalid=true],textarea[aria-invalid=true]{border-color:#b3261e}
.hp{position:absolute;inset-inline-start:-9999px;width:1px;height:1px;overflow:hidden}
.form-msg{margin-top:12px;font-weight:700}
.form-msg.ok{color:#1e6b34}.form-msg.err{color:#b3261e}
.cf-turnstile{margin-bottom:12px}
.field.check{display:flex;gap:10px;align-items:flex-start}.field.check input{width:auto;margin-top:6px}.field.check label{font-weight:400}

/* calculator */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:28px;background:var(--surface);border-radius:var(--radius);padding:24px}
.calc-res{display:flex;flex-direction:column;gap:14px;justify-content:center}
.calc-out{background:var(--bg);border-radius:var(--radius);padding:16px}
.calc-out span{display:block;color:var(--muted);font-size:.95rem}
.calc-out output{display:block;font-size:1.7rem;font-weight:800;color:var(--primary)}
@media (max-width:760px){.calc{grid-template-columns:1fr}}

/* youtube (click-to-load: no Google scripts until the visitor presses play) */
.yt{position:relative;aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;background:#000}
.yt button{all:unset;cursor:pointer;display:block;width:100%;height:100%;position:relative}
.yt img{width:100%;height:100%;object-fit:cover}
.yt span{position:absolute;inset:0;margin:auto;width:72px;height:72px;border-radius:50%;background:rgba(0,0,0,.7);color:#fff;font-size:30px;display:grid;place-items:center}
.yt iframe{width:100%;height:100%;border:0}

/* footer + whatsapp */
.foot{background:#111;color:#ddd;padding:28px 0;font-size:.95rem}
.foot a{color:#fff}
.foot p{margin:.3em 0}
.wa{position:fixed;inset-inline-end:18px;bottom:18px;width:56px;height:56px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 4px 14px rgba(0,0,0,.25);z-index:60}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}