/* Thames Valley Water Safety — pulito, clinico, affidabile. Niente dark theme:
   il compratore è un responsabile di struttura, la pagina deve sembrare un documento. */
:root{
  --ink:#12242B; --teal:#0E5E63; --teal-d:#0A464A; --paper:#FAFBFA; --card:#FFFFFF;
  --line:#DCE3E0; --muted:#51666D; --faint:#7E9096; --ok:#0E5E63;
  --cta:#F7B32B; --cta-d:#E8A312;
}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--paper);color:var(--ink);font-family:Inter,-apple-system,sans-serif;
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
.container{max-width:1080px;margin:0 auto;padding:0 24px}
.container.narrow{max-width:760px}
h1,h2{font-family:Sora,Verdana,sans-serif;letter-spacing:-.02em;text-wrap:balance}
h1{font-size:clamp(1.9rem,5vw,2.9rem);font-weight:800;line-height:1.08}
h2{font-size:clamp(1.3rem,3vw,1.7rem);font-weight:700;margin-bottom:12px}
.hidden{display:none}
b{font-weight:600}

.nav{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 24px}
.wordmark{font-family:Sora,sans-serif;font-weight:800;font-size:1.05rem;color:var(--ink)}
.wordmark em{display:block;font-style:normal;font-family:'IBM Plex Mono',monospace;
  font-size:.6rem;letter-spacing:.22em;text-transform:uppercase;color:var(--teal)}
.nav-cta{background:var(--cta);color:var(--ink);text-decoration:none;font-weight:700;
  font-size:.92rem;padding:10px 18px;border-radius:4px}
.nav-cta:hover{background:var(--cta-d)}

.hero{padding:64px 0 56px;background:var(--card);border-bottom:1px solid var(--line)}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:.68rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--teal);margin-bottom:16px}
.lede{font-size:1.08rem;color:var(--muted);margin:18px 0 26px;max-width:58ch}
.lede b{color:var(--ink)}
.cta-row{margin-bottom:36px}
.btn{display:inline-block;border:none;cursor:pointer;text-decoration:none;font-family:inherit;
  font-weight:600;font-size:1rem;padding:14px 26px;border-radius:4px}
.btn-primary{background:var(--cta);color:var(--ink);font-weight:700}
.btn-primary:hover{background:var(--cta-d)}
.btn-full{width:100%;margin-top:8px}
.figs{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:6px;overflow:hidden}
.fig{background:var(--paper);padding:16px 18px}
.fig b{display:block;font-family:Sora,sans-serif;font-size:1.15rem;font-weight:700}
.fig span{font-family:'IBM Plex Mono',monospace;font-size:.62rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--faint)}

.quote{padding:64px 0;background:var(--teal)}
.quote .tag{color:#9FD3D0}
.quote h2{color:#fff}
.quote .sub{color:#C7E2E0;margin-bottom:26px;max-width:56ch}
.tag{font-family:'IBM Plex Mono',monospace;font-size:.66rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--teal);margin-bottom:10px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-row{display:flex;flex-direction:column;gap:6px}
.form-row.wide{grid-column:1/-1}
.form-row label{font-size:.85rem;font-weight:600;color:#DFEDEC}
.form-row .opt{font-weight:400;color:#9FC5C3}
.form-row input,.form-row select{font:inherit;font-size:.98rem;padding:12px 14px;
  border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.94);
  color:var(--ink);border-radius:4px;width:100%}
.form-row input:focus,.form-row select:focus{outline:2px solid #9FD3D0;outline-offset:1px}
.micro{font-size:.78rem;color:#A9CFCC;margin-top:12px}
.micro a{color:#DFEDEC}
.thanks{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.25);
  border-radius:6px;padding:28px;color:#fff}
.thanks h3{font-family:Sora,sans-serif;margin-bottom:8px}

.section{padding:56px 0}
.section.alt{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section p{color:var(--muted);max-width:66ch;margin-bottom:14px}
.gets{list-style:none;margin-top:18px;display:grid;gap:12px}
.gets li{position:relative;padding-left:30px;color:var(--muted)}
.gets li b{color:var(--ink)}
.gets li::before{content:"";position:absolute;left:0;top:.42em;width:16px;height:16px;
  border-radius:50%;background:var(--teal);
  background-image:linear-gradient(45deg,transparent 42%,#fff 42%,#fff 56%,transparent 56%),
                   linear-gradient(-48deg,transparent 68%,#fff 68%,#fff 82%,transparent 82%);
}
.honest{border-left:3px solid var(--teal);padding-left:16px;font-size:.95rem}

.footer{padding:36px 0;border-top:1px solid var(--line)}
.foot-inner{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;flex-wrap:wrap}
.footer p{color:var(--faint);font-size:.88rem;line-height:1.7}
.footer a{color:var(--teal)}

@media(max-width:700px){
  .figs{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .hero{padding:44px 0 40px}
}

/* --- peso visivo: il 10% che si riaggiunge --- */
.stdbar{background:var(--ink);border-bottom:3px solid var(--teal)}
.stdbar-inner{display:flex;align-items:center;gap:14px;padding:9px 24px;flex-wrap:wrap}
.stdbar span{font-family:'IBM Plex Mono',monospace;font-size:.6rem;letter-spacing:.22em;color:#7E9096}
.stdbar b{font-family:'IBM Plex Mono',monospace;font-size:.74rem;letter-spacing:.06em;color:#fff;font-weight:600}
.stdbar i{color:#3E5257;font-style:normal}

.hero{position:relative;overflow:hidden}
.hero-mark{position:absolute;right:-40px;top:50%;transform:translateY(-52%);width:340px;
  color:var(--teal);opacity:.07;pointer-events:none}
.hero-mark svg{width:100%;height:auto}
@media(max-width:900px){.hero-mark{width:220px;right:-60px;opacity:.05}}

.steps{list-style:none;counter-reset:st;display:grid;gap:16px;margin-top:22px;padding:0}
.steps li{counter-increment:st;position:relative;padding:18px 20px 18px 66px;color:var(--muted);
  background:var(--card);border:1px solid var(--line);border-radius:6px;line-height:1.55}
.steps li b{color:var(--ink)}
.steps li::before{content:"0" counter(st);position:absolute;left:18px;top:18px;
  font-family:'IBM Plex Mono',monospace;font-size:.86rem;font-weight:600;color:var(--teal);
  border:1px solid var(--line);border-radius:4px;padding:4px 7px;background:var(--paper)}

.gets li{background:var(--card);border:1px solid var(--line);border-radius:6px;
  padding:14px 16px 14px 44px}
.gets li::before{left:16px;top:1.05em}

/* --- fotografie --- */
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.hero-photo{margin:0}
.hero-photo img{width:100%;display:block;border-radius:8px;border:1px solid var(--line);
  box-shadow:0 18px 44px rgba(14,94,99,.14)}
.split{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start;margin-top:18px}
.side-photo{margin:0;position:sticky;top:90px}
.side-photo img{width:100%;display:block;border-radius:8px;border:1px solid var(--line)}
.side-photo figcaption,.wide-photo figcaption{font-family:'IBM Plex Mono',monospace;font-size:.66rem;
  letter-spacing:.06em;color:var(--faint);padding:10px 2px 0;line-height:1.5}
.wide-photo{margin:22px 0 26px}
.wide-photo img{width:100%;display:block;border-radius:8px;border:1px solid var(--line)}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .side-photo{position:static}
}