/* Hot 'n' Cold Plumbers - Chesham & Amersham
   Bespoke build · Rubik · Hot red + cold blue split, plus white
   Composition: literal hot/cold visual divide, alternating accent halves */
:root{
  --hot:#dc2626; --hot-deep:#991b1b; --hot-soft:#fca5a5;
  --cold:#1e40af; --cold-deep:#1e3a8a; --cold-soft:#93c5fd;
  --ink:#0f172a; --ink-2:#1e293b; --ink-soft:#475569;
  --line:#e2e8f0; --bg:#f6f8fb; --paper:#fff;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'Rubik',-apple-system,sans-serif;font-size:17px;line-height:1.6;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--cold);text-decoration:none;}a:hover{color:var(--hot);}
.container{width:min(1180px,92vw);margin:0 auto;}

.site-header{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40;}
.hd{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:22px;}
.bm{display:flex;align-items:center;gap:14px;color:var(--ink);text-decoration:none;}
.bm .ic{display:flex;gap:0;}
.bm .ic .h,.bm .ic .c{width:24px;height:48px;display:grid;place-items:center;color:#fff;font-weight:700;font-size:.78rem;letter-spacing:.04em;}
.bm .ic .h{background:var(--hot);}
.bm .ic .c{background:var(--cold);}
.bm .nm{font-weight:700;font-size:clamp(1.15rem,2.3vw,1.5rem);color:var(--ink);letter-spacing:-.02em;line-height:1.1;}
.bm .nm .hot{color:var(--hot);}
.bm .nm .cold{color:var(--cold);}
.bm .nm .sub{display:block;font-size:.66rem;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-soft);margin-top:4px;}
.nv{display:none;list-style:none;gap:26px;align-items:center;}
@media(min-width:880px){.nv{display:flex;}}
.nv a{color:var(--ink);font-size:.92rem;font-weight:500;padding:6px 0;position:relative;}
.nv a:hover,.nv a[aria-current="page"]{color:var(--hot);}
.nv a::after{content:'';position:absolute;left:0;bottom:-3px;width:0;height:2px;background:linear-gradient(90deg,var(--cold),var(--hot));transition:width .22s ease;}
.nv a:hover::after,.nv a[aria-current="page"]::after{width:100%;}
.phone-c{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(135deg,var(--cold) 0%,var(--hot) 100%);color:#fff;padding:11px 20px;font-weight:600;font-size:.9rem;border-radius:8px;}
.phone-c:hover{opacity:.9;color:#fff;}
.phone-c svg{width:14px;height:14px;}
.menu-btn{display:inline-flex;flex-direction:column;gap:5px;background:transparent;border:0;padding:8px;cursor:pointer;}
@media(min-width:880px){.menu-btn{display:none;}}
.menu-btn span{width:24px;height:2px;background:var(--ink);}
.mn{display:none;background:var(--paper);border-bottom:1px solid var(--line);}
.mn.open{display:block;}
.mn ul{list-style:none;padding:8px 24px 24px;}
.mn li{border-bottom:1px solid var(--line);}
.mn a{display:block;padding:14px 0;color:var(--ink);font-weight:500;}

/* HOT/COLD SPLIT HERO */
.hero{background:#fff;padding:0;overflow:hidden;}
.hero-split{display:grid;grid-template-columns:1fr 1fr;position:relative;min-height:560px;}
@media(max-width:720px){.hero-split{grid-template-columns:1fr;}}
.hero-half{padding:80px 60px;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden;}
@media(max-width:600px){.hero-half{padding:56px 32px;}}
.hero-half.hot{background:linear-gradient(135deg,var(--hot) 0%,var(--hot-deep) 100%);color:#fff;}
.hero-half.cold{background:linear-gradient(135deg,var(--cold-deep) 0%,var(--cold) 100%);color:#fff;}
.hero-half .lbl{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.26em;text-transform:uppercase;padding:6px 12px;background:rgba(255,255,255,.16);border-radius:999px;margin-bottom:18px;}
.hero-half h2{font-weight:700;font-size:clamp(1.6rem,3vw,2.3rem);line-height:1.1;letter-spacing:-.02em;color:#fff;margin-bottom:14px;}
.hero-half p{color:rgba(255,255,255,.85);margin-bottom:24px;}
.hero-half .acts{display:flex;gap:10px;flex-wrap:wrap;}
.hero-half .btn{padding:11px 20px;font-size:.84rem;}
.hero-half.hot .btn-white{background:#fff;color:var(--hot-deep);}
.hero-half.hot .btn-white:hover{background:var(--hot-soft);color:var(--hot-deep);}
.hero-half.cold .btn-white{background:#fff;color:var(--cold-deep);}
.hero-half.cold .btn-white:hover{background:var(--cold-soft);color:var(--cold-deep);}
.hero-half .btn-ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.4);}
.hero-half .btn-ghost:hover{border-color:#fff;}

.hero-title{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:2;background:#fff;padding:20px 36px;text-align:center;box-shadow:0 24px 60px rgba(0,0,0,.25);max-width:90vw;}
@media(max-width:720px){.hero-title{position:static;transform:none;padding:24px;margin:-32px 24px 24px;}}
.hero-title h1{font-weight:700;font-size:clamp(1.6rem,3.2vw,2.4rem);line-height:1.1;letter-spacing:-.02em;color:var(--ink);}
.hero-title h1 .hot{color:var(--hot);} .hero-title h1 .cold{color:var(--cold);}
.hero-title p{font-size:.92rem;color:var(--ink-soft);margin-top:6px;}

.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 24px;font-size:.9rem;font-weight:600;letter-spacing:.02em;text-decoration:none;cursor:pointer;border:0;border-radius:6px;transition:transform .15s ease,background .2s ease,color .2s ease;}
.btn-hot{background:var(--hot);color:#fff;}.btn-hot:hover{background:var(--hot-deep);transform:translateY(-1px);color:#fff;}
.btn-cold{background:var(--cold);color:#fff;}.btn-cold:hover{background:var(--cold-deep);color:#fff;}
.btn-outline{background:transparent;color:var(--ink);border:2px solid var(--ink);}.btn-outline:hover{background:var(--ink);color:#fff;}
.btn-cream{background:var(--bg);color:var(--ink);}.btn-cream:hover{background:#fff;}

.trust{background:var(--ink);color:#fff;padding:22px 0;}
.tr-row{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:30px;font-size:.82rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.85);}
.tr-row strong{color:var(--hot-soft);}
.tr-row .blue{color:var(--cold-soft);}
.tr-row .dot{width:5px;height:5px;background:#fff;border-radius:50%;}

section{padding:88px 0;}
@media(max-width:720px){section{padding:60px 0;}}
.section-head{max-width:720px;margin:0 auto 48px;text-align:center;}
.section-head .eyebrow{display:inline-block;font-size:.74rem;letter-spacing:.26em;text-transform:uppercase;color:var(--hot);font-weight:700;margin-bottom:14px;}
.section-head h2{font-weight:700;font-size:clamp(2rem,4vw,3rem);line-height:1.06;letter-spacing:-.02em;color:var(--ink);margin-bottom:16px;}
.section-head h2 .hot{color:var(--hot);}.section-head h2 .cold{color:var(--cold);}
.section-head p.kicker{color:var(--ink-soft);font-size:1.04rem;max-width:580px;margin:0 auto;}

.services{background:var(--bg);}
.svc-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
@media(max-width:720px){.svc-cards{grid-template-columns:1fr;}}
.svc-card{background:var(--paper);padding:36px 30px;border-radius:14px;border-bottom:4px solid var(--hot);transition:transform .2s ease,box-shadow .2s ease;}
.svc-card.cold-card{border-bottom-color:var(--cold);}
.svc-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(15,23,42,.08);}
.svc-card h3{font-weight:700;font-size:1.3rem;color:var(--ink);margin-bottom:10px;letter-spacing:-.01em;}
.svc-card p{color:var(--ink-soft);font-size:.96rem;}
.svc-card .badge{display:inline-block;font-size:.66rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;padding:4px 10px;background:var(--hot);color:#fff;border-radius:999px;margin-bottom:14px;}
.svc-card.cold-card .badge{background:var(--cold);}

.promise-band{background:#fff;}
.promise-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
@media(max-width:880px){.promise-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:480px){.promise-grid{grid-template-columns:1fr;}}
.promise-cell{padding:30px 26px;background:var(--bg);border-radius:14px;text-align:center;}
.promise-cell .big{font-weight:700;font-size:1.8rem;color:var(--hot);margin-bottom:6px;letter-spacing:-.02em;}
.promise-cell:nth-child(2n) .big{color:var(--cold);}
.promise-cell .lbl{font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-soft);font-weight:600;}

.story{background:var(--ink);color:#fff;}
.story .container{max-width:760px;text-align:center;}
.story .eyebrow{display:inline-block;font-size:.74rem;letter-spacing:.26em;text-transform:uppercase;color:var(--hot-soft);font-weight:700;margin-bottom:18px;}
.story h2{font-weight:700;font-size:clamp(1.7rem,3.2vw,2.4rem);line-height:1.3;color:#fff;margin-bottom:22px;letter-spacing:-.015em;}
.story h2 .hot{color:var(--hot);} .story h2 .cold{color:var(--cold-soft);}
.story p{color:rgba(255,255,255,.78);font-size:1.04rem;line-height:1.7;}
.story p strong{color:var(--hot-soft);}

.cta-band{background:linear-gradient(135deg,var(--cold) 0%,var(--hot) 100%);color:#fff;padding:80px 0;text-align:center;}
.cta-band h2{font-weight:700;font-size:clamp(2rem,4vw,2.9rem);line-height:1.1;letter-spacing:-.02em;margin-bottom:18px;}
.cta-band p{max-width:540px;margin:0 auto 30px;color:rgba(255,255,255,.92);}
.cta-band .btns{display:inline-flex;gap:14px;flex-wrap:wrap;justify-content:center;}
.cta-band .btn-white{background:#fff;color:var(--ink);}

.contact{background:var(--paper);padding:80px 0;}
.c-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;}
@media(max-width:880px){.c-grid{grid-template-columns:1fr;gap:36px;}}
.c-form{background:var(--bg);padding:40px 36px;border-radius:14px;border-top:6px solid var(--hot);}
.c-form .row{display:grid;gap:16px;margin-bottom:16px;grid-template-columns:1fr 1fr;}
@media(max-width:600px){.c-form .row{grid-template-columns:1fr;}}
.c-form label{display:block;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);font-weight:700;margin-bottom:6px;}
.c-form input,.c-form select,.c-form textarea{width:100%;padding:12px 14px;border:1px solid var(--line);background:var(--paper);font-family:inherit;font-size:1rem;color:var(--ink);border-radius:8px;}
.c-form input:focus,.c-form select:focus,.c-form textarea:focus{outline:2px solid var(--hot);outline-offset:-2px;}
.c-form textarea{min-height:130px;resize:vertical;}
.c-form button{width:100%;margin-top:12px;}
.c-form .promise{margin-top:14px;font-size:.8rem;color:var(--ink-soft);}
.c-info h3{font-weight:700;font-size:1.6rem;color:var(--ink);margin-bottom:22px;letter-spacing:-.015em;}
.c-info h3 .hot{color:var(--hot);}.c-info h3 .cold{color:var(--cold);}
.c-info dl{display:grid;grid-template-columns:110px 1fr;row-gap:16px;align-items:baseline;}
.c-info dt{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--hot);font-weight:700;}
.c-info dd a{color:var(--ink);text-decoration:underline;text-underline-offset:4px;}
.c-info dd a:hover{color:var(--hot);}
.c-map{margin-top:28px;border-radius:10px;overflow:hidden;border:1px solid var(--line);}
.c-map iframe{width:100%;border:0;display:block;}

.site-footer{background:var(--ink);color:rgba(255,255,255,.7);padding:60px 0 24px;}
.fg{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;}
@media(max-width:720px){.fg{grid-template-columns:1fr;gap:32px;}}
.foot-brand{font-weight:700;font-size:1.4rem;color:#fff;margin-bottom:12px;letter-spacing:-.015em;}
.foot-brand .hot{color:var(--hot-soft);}.foot-brand .cold{color:var(--cold-soft);}
.foot-brand .sub{display:block;font-size:.66rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--hot-soft);margin-top:6px;}
.fg h4{font-size:.78rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--hot-soft);margin-bottom:14px;}
.fg ul{list-style:none;}.fg li{margin-bottom:8px;font-size:.92rem;}
.fg a{color:rgba(255,255,255,.7);}.fg a:hover{color:#fff;}
.foot-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.06);display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;font-size:.78rem;color:rgba(255,255,255,.45);}

.sticky-call{position:fixed;bottom:14px;left:14px;right:14px;background:linear-gradient(135deg,var(--cold) 0%,var(--hot) 100%);color:#fff;padding:13px 18px;font-weight:600;font-size:.94rem;display:flex;justify-content:space-between;align-items:center;z-index:50;text-decoration:none;border-radius:8px;box-shadow:0 14px 28px rgba(15,23,42,.4);}
.sticky-call:hover{color:#fff;opacity:.95;}
@media(min-width:900px){.sticky-call{display:none;}}

/* RESTRUCTURED HERO - photo band above split, no more floating title overlap */
.hero-photo-band{
  position: relative;
  background:url('images/hero-ai.jpg') center/cover no-repeat;
  min-height: 480px;
  display: flex; align-items: center;
  isolation: isolate;
}
.hero-photo-overlay{
  position: absolute; inset: 0; z-index: 0;
  background: linear-gradient(135deg, rgba(30,64,175,.78) 0%, rgba(30,30,40,.6) 50%, rgba(220,38,38,.65) 100%);
}
.hero-title-band{ position: relative; z-index: 1; padding: 80px 0; color: #fff; text-align: center; }
.hero-title-band .hero-eyebrow{
  display: inline-block; font-size: .76rem; letter-spacing: .26em; text-transform: uppercase;
  color: #fff; font-weight: 700;
  background: rgba(255,255,255,.15); padding: 8px 16px; border-radius: 999px;
  margin-bottom: 24px;
}
.hero-title-band h1{ font-weight: 800; font-size: clamp(2.4rem, 5.4vw, 4.2rem); line-height: 1.06; letter-spacing: -.025em; margin-bottom: 18px; color: #fff; }
.hero-title-band h1 .hot{ color: #ffb4b4; }
.hero-title-band h1 .cold{ color: #b4cdff; }
.hero-title-band p{ color: rgba(255,255,255,.92); max-width: 620px; margin: 0 auto 28px; font-size: clamp(1rem, 1.6vw, 1.15rem); }
.hero-acts{ display:inline-flex; gap:14px; flex-wrap:wrap; justify-content:center; }

/* Trim the split panels so they're support sections, not the main hero */
.hero-split{ min-height: 320px; }
.hero-half{ padding: 56px 56px; min-height: 320px; }
.hero-half h2{ display:none; }  /* h2 lives above now */
.hero-half p{ font-size: 1rem; }

/* Remove the old absolute-positioned title */
.hero-title{ display: none; }
/* updated 1779254894 */