/* minimal v16 base css (from prior) */
:root{--ink:#0b1220;--text:#0f172a;--muted:#64748b;--soft:#eef2f7;--bg:#fff;--accent:#0ea5e9;--accent2:#00b894;--warn:#fff3cd;--radius:1.2rem;--radius-xl:1.6rem;--shadow:0 10px 30px rgba(2,8,20,.08);--shadow-lg:0 22px 52px rgba(2,8,20,.1);--maxw:1160px;--sticky-h:78px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Noto Sans,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.65}
img{max-width:100%;height:auto;display:block}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 1.1rem}
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid rgba(2,8,20,.06)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;padding:.7rem 1.1rem}.brand img{height:36px;width:auto}
.nav__toggle{display:inline-flex;flex-direction:column;gap:4px;background:transparent;border:0;cursor:pointer;padding:.3rem .5rem;border-radius:.5rem}.nav__toggle span{width:22px;height:2px;background:#0f172a;display:block}
.nav__menu{position:fixed;inset:56px 0 auto 0;background:#fff;border-bottom:1px solid #eee;display:none;flex-direction:column;gap:.9rem;padding:.9rem 1.1rem}.nav__menu a{color:#111;font-weight:800}.nav__menu.open{display:flex}
@media(min-width:900px){.nav__toggle{display:none}.nav__menu{position:static;display:flex;flex-direction:row;border:0;padding:0;gap:1.2rem;background:transparent}}
.btn{display:inline-block;border-radius:999px;padding:.9rem 1.2rem;font-weight:900}.btn--primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;border:0;box-shadow:var(--shadow)}.btn--ghost{background:#fff;color:var(--ink);border:2px solid rgba(2,8,20,.12)}
main{padding-bottom:var(--sticky-h)}@media(min-width:900px){main{padding-bottom:0}}
.hero{padding:2.6rem 0 1.2rem;background:radial-gradient(900px 300px at 50% -4%,#eaf6ff,transparent 60%),radial-gradient(900px 300px at 10% 0%,#e6fff7,transparent 60%)}
.h1-top{font-size:clamp(1.5rem,3.1vw,2.8rem);line-height:1.15;margin:0 0 .2rem;font-weight:900;color:#0b1220}.h1-sub{font-size:clamp(1.1rem,2.2vw,1.5rem);margin:.1rem 0 .6rem;font-weight:800;color:#0b1220;opacity:.9}.lede{font-size:1.05rem;color:#101828;max-width:62ch;margin:.4rem 0 .7rem}
.featured-only{margin:.6rem 0 .6rem;border-radius:1.6rem;overflow:hidden;border:1px solid var(--soft);box-shadow:var(--shadow-lg)}
.section{padding:3rem 0}.section--alt{background:#f6f8fb}.section--problem{background:var(--warn)}.center{text-align:center}
.problem-grid{display:grid;gap:1rem;grid-template-columns:1fr}@media(min-width:900px){.problem-grid{grid-template-columns:repeat(3,1fr)}}
.p-card{background:#fff;border:1px solid var(--soft);border-radius:1rem;box-shadow:var(--shadow);padding:1.1rem}
.cards-usp{display:grid;gap:1rem;grid-template-columns:1fr}@media(min-width:900px){.cards-usp{grid-template-columns:repeat(3,1fr)}}
.card{background:#fff;border:1px solid var(--soft);border-radius:1.1rem;box-shadow:var(--shadow);padding:1.2rem}.card .ico{font-size:1.6rem}
.timeline{display:grid;gap:1rem;grid-template-columns:1fr}@media(min-width:900px){.timeline{grid-template-columns:1fr auto 1fr auto 1fr;align-items:center}}
.t-item{background:#fff;border:1px solid var(--soft);border-radius:1.1rem;box-shadow:var(--shadow);padding:1.1rem}.t-idx{width:40px;height:40px;border-radius:999px;background:linear-gradient(135deg,#0ea5e9,#00b894);color:#fff;display:grid;place-items:center;font-weight:900;margin-bottom:.4rem}
.reviews{display:grid;gap:1rem;grid-template-columns:1fr}@media(min-width:900px){.reviews{grid-template-columns:repeat(3,1fr)}}.rev{background:#fff;border:1px solid var(--soft);border-radius:1.1rem;box-shadow:var(--shadow);padding:1rem;display:grid;grid-template-columns:auto 1fr;gap:.9rem;align-items:start}
.avatar{width:48px;height:48px;border-radius:50%;border:2px solid #fff;box-shadow:0 8px 20px rgba(2,8,20,.08);object-fit:cover}
.site-footer{background:#0b1220;color:#cbd5e1;margin-top:1rem}.footer-grid{display:grid;gap:1.2rem;grid-template-columns:1fr;align-items:start;padding:1.4rem 1.1rem}@media(min-width:900px){.footer-grid{grid-template-columns:1.2fr 1fr 1fr}}
.legal{border-top:1px solid rgba(255,255,255,.12);padding:.6rem 0;color:#94a3b8}
.mobile-cta{position:fixed;left:0;right:0;bottom:0;background:rgba(255,255,255,.94);backdrop-filter:saturate(180%) blur(12px);border-top:1px solid #e5e7eb;display:grid;grid-template-columns:1fr 1fr;gap:.6rem;padding:.6rem 1rem calc(.6rem + env(safe-area-inset-bottom,0));z-index:70}
.mobile-cta__btn{display:grid;place-items:center;border:2px solid #0ea5e9;border-radius:999px;padding:.7rem;font-weight:900;color:#0ea5e9;background:#fff}.mobile-cta__btn--primary{background:linear-gradient(135deg,#0ea5e9,#00b894);color:#fff;border:0;box-shadow:0 10px 30px rgba(2,8,20,.08)}
@media(min-width:768px){.mobile-cta{display:none !important}}

footer a {
  color: #fff;
}
footer a:hover {
  text-decoration: underline;
}

/* v17 – USP images as 1:1 squares */
.usp-img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:1rem;border:1px solid var(--soft);box-shadow:var(--shadow);margin:.6rem 0 .2rem}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px;
  margin: 6px 0;
  border-radius: 8px;
  border: 1px solid #ccc;
  font-size: 1rem;
}
.contact-form button {
  border: none;
  padding: 12px 24px;
  border-radius: 30px;
  font-size: 1rem;
  cursor: pointer;
}
        

/* v18 – desktop nav cleanup */
.nav__menu{list-style:none;margin:0;padding:0}
.nav__menu a{text-decoration:none;color:#0b1220}
@media(min-width:900px){.nav__menu a:hover{color:var(--accent)}}

/* Contact form tidy layout */
.contact .card{padding:1.2rem}
.form-grid{display:grid;grid-template-columns:1fr;gap:.8rem}
@media(min-width:760px){.form-grid{grid-template-columns:1fr 1fr;gap:.9rem 1rem}}
.form-grid label{margin:0}
label{font-size:.95rem}
input,textarea{width:100%}
textarea{min-height:140px;resize:vertical}
.cta-row{display:flex;gap:.8rem;margin-top:.8rem}

/* Problem images (1:1) */
.prob-img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:1rem;border:1px solid var(--soft);box-shadow:var(--shadow);margin:.6rem 0 .2rem}


/* v19 – Premium contact form */
.card--contact{
  padding:1.4rem 1.4rem 1.2rem;
  border:1px solid var(--soft);
  border-radius:1.2rem;
  box-shadow:var(--shadow-lg);
  background:
    linear-gradient(#fff,#fff) padding-box,
    linear-gradient(135deg, rgba(14,165,233,.35), rgba(0,184,148,.35)) border-box;
  border:2px solid transparent;
}
.form-grid{display:grid;grid-template-columns:1fr;gap:1rem}
@media(min-width:860px){.form-grid{grid-template-columns:1fr 1fr;gap:1rem 1.2rem} .form-grid .spacer{display:block}}
.field{position:relative}
.field input,.field textarea{
  width:100%; background:#fff; border:1.6px solid #e5e7eb; border-radius:14px; padding:1rem 1rem .9rem;
  font:inherit; outline:0; transition:all .18s ease; box-shadow:0 8px 24px rgba(2,8,20,.04) inset;
}
.field textarea{min-height:150px; resize:vertical}
.field label{
  position:absolute; left:14px; top:14px; color:#64748b; pointer-events:none; background:#fff; padding:0 .3rem;
  transform-origin:left top; transition:all .16s ease; border-radius:4px;
}
.field input:focus,.field textarea:focus{border-color:#0ea5e9; box-shadow:0 0 0 4px rgba(14,165,233,.12)}
.field input:not(:placeholder-shown)+label,
.field textarea:not(:placeholder-shown)+label,
.field input:focus+label,
.field textarea:focus+label{
  top:-8px; font-size:.78rem; color:#0ea5e9; box-shadow:0 0 0 2px #fff;
}
.cta-row{display:flex; gap:.8rem; margin-top:1rem; justify-content:flex-start}
.card--contact .btn--ghost{border-width:2px}

/* Desktop nav refinement (spacing & hover underline) */
@media(min-width:900px){
  .nav__menu{gap:1.4rem}
  .nav__menu a{position:relative;font-weight:800}
  .nav__menu a:after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:linear-gradient(90deg,var(--accent),var(--accent2));transform:scaleX(0);transform-origin:left;transition:transform .18s ease}
  .nav__menu a:hover:after{transform:scaleX(1)}
}


/* v20 – inline form result message */
.form-result{
  margin-top:.6rem;
  border-radius:12px;
  padding:.75rem 1rem;
  font-weight:800;
  background:#f1f5f9;
  color:#0f172a;
  display:none;
}
.form-result.is-ok{display:block; background:#ecfdf5; color:#065f46; border:1px solid #a7f3d0}
.form-result.is-err{display:block; background:#fff1f2; color:#9f1239; border:1px solid #fecdd3}