/* ============================================================
   Wiltshire Oil Tanks — shared stylesheet
   Edit design tokens once here; applies to every page.
   ============================================================ */
:root{
  --navy:#0f2a43;--navy-2:#16395a;--green:#3f7d4e;--green-2:#356b43;--accent:#e8a317;
  --bg:#f6f8fa;--text:#1f2a36;--muted:#5b6b7a;--line:#e2e8ee;--white:#ffffff;
  --radius:14px;--shadow:0 8px 30px rgba(15,42,67,.08);--shadow-lg:0 18px 50px rgba(15,42,67,.16);--maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
section{padding:72px 0}
h1,h2,h3,h4{line-height:1.15;color:var(--navy);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);margin-bottom:14px}
h3{font-size:1.2rem}
.lead{color:var(--muted);font-size:1.08rem}
.eyebrow{display:inline-block;color:var(--green);font-weight:700;text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;margin-bottom:10px}
.center{text-align:center}
.btn{display:inline-flex;align-items:center;gap:8px;cursor:pointer;border:0;font-weight:700;font-size:1rem;padding:14px 26px;border-radius:50px;transition:.2s;font-family:inherit}
.btn-primary{background:var(--accent);color:#3a2a00}
.btn-primary:hover{background:#f3b32f;transform:translateY(-2px)}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:var(--green-2);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}

/* ---------- Top bar ---------- */
.topbar{background:var(--navy);color:#cfe0ee;font-size:.85rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:8px 22px;flex-wrap:wrap}
.topbar a{color:#fff;font-weight:600}
.topbar .badges span{margin-left:14px;opacity:.85}

/* ---------- Header ---------- */
header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;max-width:var(--maxw);margin:0 auto}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--navy);font-size:1.18rem}
.logo .mark{width:42px;height:42px;border-radius:11px;background:linear-gradient(135deg,var(--green),var(--navy));display:grid;place-items:center;color:#fff}
.logo .mark svg{width:24px;height:24px;display:block}
.logo small{display:block;font-size:.66rem;font-weight:600;color:var(--green);letter-spacing:.14em;text-transform:uppercase}
nav ul{display:flex;gap:22px;list-style:none;align-items:center}
nav a{font-weight:600;color:var(--navy);font-size:.95rem}
nav a:hover,nav a.active{color:var(--green)}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-note{font-weight:800;color:var(--navy);white-space:nowrap;font-size:.9rem;text-align:right}
.nav-note small{display:block;font-size:.68rem;color:var(--muted);font-weight:600}
.burger{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px}
.burger span{width:26px;height:3px;background:var(--navy);border-radius:3px;transition:.2s}

/* ---------- Hero (home) ---------- */
.hero{position:relative;color:#fff;background:linear-gradient(120deg,rgba(15,42,67,.92),rgba(22,57,90,.82)),url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='700'%3E%3Crect fill='%231b3a26' width='1200' height='700'/%3E%3Cpath fill='%23234d31' d='M0 480 L200 430 L420 470 L640 410 L860 460 L1080 405 L1200 445 L1200 700 L0 700Z'/%3E%3Cpath fill='%232c5e3c' d='M0 560 L260 520 L520 560 L780 510 L1040 555 L1200 525 L1200 700 L0 700Z'/%3E%3C/svg%3E") center/cover no-repeat}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:center;padding:80px 22px}
.hero h1{color:#fff;font-size:clamp(2.1rem,4.6vw,3.3rem);margin-bottom:18px}
.hero p.intro{font-size:1.13rem;color:#dbe8f2;max-width:560px;margin-bottom:22px}
.hero .note{font-size:.98rem;color:#cfe0ee;max-width:520px;margin:-2px 0 22px}
.hero .hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:24px}
.hero ul.ticks{list-style:none;display:flex;flex-wrap:wrap;gap:12px 24px}
.hero ul.ticks li{display:flex;align-items:center;gap:8px;font-weight:600;color:#eaf3fa}
.hero ul.ticks li::before{content:"✓";display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--green);color:#fff;font-size:.8rem;font-weight:800}

/* ---------- Inner-page hero ---------- */
.subhero{background:linear-gradient(120deg,var(--navy),var(--navy-2));color:#fff;padding:54px 0}
.subhero h1{color:#fff;font-size:clamp(1.9rem,4vw,2.8rem);margin-bottom:14px;max-width:780px}
.subhero p{color:#cfe0ee;font-size:1.1rem;max-width:680px}
.crumbs{font-size:.85rem;color:#9bb6cf;margin-bottom:16px}
.crumbs a{color:#cfe0ee}
.crumbs a:hover{color:#fff}

/* ---------- Quote card / form ---------- */
.quote-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:28px;color:var(--text)}
.quote-card h2,.quote-card h3{font-size:1.35rem;margin-bottom:6px}
.quote-card p.sub{color:var(--muted);font-size:.92rem;margin-bottom:18px}
.quote-card label{display:block;font-size:.8rem;font-weight:700;color:var(--navy);margin:0 0 6px}
.field{margin-bottom:14px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font-family:inherit;font-size:.95rem;background:#fbfdff}
.field textarea{min-height:90px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green)}
.quote-card .btn{width:100%;justify-content:center}
.quote-card .reassure{font-size:.78rem;color:var(--muted);text-align:center;margin-top:12px}

/* ---------- Accreditation strip ---------- */
.accred{background:#fff;border-bottom:1px solid var(--line)}
.accred .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:14px 30px;padding:22px}
.accred .a-item{display:flex;align-items:center;gap:9px;font-weight:700;color:var(--navy);font-size:.92rem}
.accred .a-item .chip{width:38px;height:38px;border-radius:9px;background:#eaf4ed;color:var(--green);display:grid;place-items:center;font-size:1.1rem;font-weight:800}
.accred .a-item small{display:block;font-weight:600;color:var(--muted);font-size:.72rem}

/* ---------- Trust stats ---------- */
.trust{background:var(--bg);border-bottom:1px solid var(--line)}
.trust .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px;padding:30px 22px;align-items:center}
.trust .item{display:flex;align-items:center;gap:12px}
.trust .num{font-size:1.7rem;font-weight:800;color:var(--green)}
.trust .lbl{font-size:.86rem;color:var(--muted);font-weight:600;line-height:1.25}

/* ---------- Cards ---------- */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);transition:.22s}
a.card{display:block;color:inherit}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:#cfe0d4}
.card .ico{width:54px;height:54px;border-radius:12px;display:grid;place-items:center;font-size:1.6rem;margin-bottom:16px;background:#eaf4ed;color:var(--green)}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);font-size:.95rem;margin-bottom:14px}
.card .more{font-weight:700;color:var(--green);font-size:.9rem}
.card .more::after{content:" →"}

/* ---------- Tank range (dark) ---------- */
.range{background:var(--navy);color:#fff}
.range h2,.range h3{color:#fff}
.range .lead{color:#cfe0ee}
.range .grid-4 .card{background:#16395a;border-color:#23507a;color:#dbe8f2}
.range .grid-4 .card:hover{border-color:var(--green)}
.range .card h3{color:#fff}
.range .card p{color:#bcd0e2}
.range .card .ico{background:rgba(63,125,78,.25);color:#9bd6ac}

/* ---------- Split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.about-list{list-style:none;margin-top:20px;display:grid;gap:12px}
.about-list li{display:flex;gap:12px;align-items:flex-start}
.about-list li::before{content:"✓";flex:0 0 auto;width:24px;height:24px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:800;font-size:.8rem;margin-top:2px}

/* ---------- Founder ---------- */
.founder-photo{background:linear-gradient(135deg,var(--green),var(--navy));border-radius:18px;min-height:420px;position:relative;overflow:hidden;box-shadow:var(--shadow-lg);display:grid;place-items:center;color:#fff;text-align:center}
.founder-photo .ph{font-size:4rem;opacity:.5}
.founder-photo .cap{position:absolute;bottom:0;left:0;right:0;background:rgba(15,42,67,.78);padding:16px 22px;text-align:left}
.founder-photo .cap b{color:#fff;font-size:1.05rem}
.founder-photo .cap span{color:#bcd0e2;font-size:.85rem;display:block}
.credos{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.credos span{background:#eaf4ed;color:var(--green-2);font-weight:700;font-size:.82rem;padding:7px 13px;border-radius:50px;border:1px solid #cfe7d6}
blockquote.signature{border-left:4px solid var(--green);padding:6px 0 6px 18px;margin-top:20px;color:var(--text);font-style:italic}

/* ---------- Prose (guides / service body) ---------- */
.prose{max-width:760px}
.prose p{margin-bottom:16px;color:var(--text)}
.prose h2{margin:34px 0 12px}
.prose h3{margin:24px 0 8px;font-size:1.15rem}
.prose ul,.prose ol{margin:0 0 16px 22px;display:grid;gap:8px}
.prose li{color:var(--text)}
.prose table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.95rem}
.prose th,.prose td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.prose th{background:var(--navy);color:#fff;font-weight:700}
.prose tr:nth-child(even) td{background:#fff}
.callout{background:#eaf4ed;border-left:4px solid var(--green);border-radius:0 10px 10px 0;padding:16px 20px;margin:20px 0;color:var(--text)}
.layout-2col{display:grid;grid-template-columns:1fr 320px;gap:44px;align-items:start}
.sidebar{position:sticky;top:90px;display:grid;gap:20px}
.side-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.side-box h3{font-size:1.05rem;margin-bottom:12px}
.side-box ul{list-style:none;display:grid;gap:9px}
.side-box ul a{color:var(--green);font-weight:600;font-size:.93rem}
.side-box ul a:hover{text-decoration:underline}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:30px}
.step{text-align:center}
.step .n{width:60px;height:60px;border-radius:50%;background:var(--navy);color:#fff;font-size:1.5rem;font-weight:800;display:grid;place-items:center;margin:0 auto 14px}
.step h3{font-size:1.05rem;margin-bottom:6px}
.step p{color:var(--muted);font-size:.92rem}

/* ---------- Areas ---------- */
.area-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:26px}
.area-grid a{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:13px 16px;font-weight:600;color:var(--navy);display:flex;align-items:center;gap:9px;transition:.18s}
.area-grid a:hover{background:var(--green);color:#fff;border-color:var(--green)}
.area-grid a::before{content:"📍";font-size:.95rem}

/* ---------- Reviews ---------- */
.reviews-bg{background:var(--bg)}
.rating-head{display:flex;align-items:center;justify-content:center;gap:14px;margin:0 auto 30px;flex-wrap:wrap}
.rating-head .big{font-size:2.6rem;font-weight:800;color:var(--navy);line-height:1}
.rating-head .stars{color:var(--accent);font-size:1.3rem;letter-spacing:2px}
.rating-head small{color:var(--muted);font-weight:600}
.review{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.stars{color:var(--accent);font-size:1.05rem;margin-bottom:10px;letter-spacing:2px}
.review p{font-style:italic;color:var(--text);margin-bottom:14px}
.review .who{font-weight:700;color:var(--navy)}
.review .where{color:var(--muted);font-size:.86rem}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(120deg,var(--green),var(--green-2));color:#fff;text-align:center}
.cta-band h2{color:#fff}
.cta-band p{color:#e7f3ea;font-size:1.1rem;max-width:620px;margin:0 auto 26px}
.cta-band .btn-primary{background:#fff;color:var(--green-2)}
.cta-band .btn-primary:hover{background:#fffbe9}

/* ---------- FAQ ---------- */
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;padding:18px 22px;font-weight:700;color:var(--navy);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--green);font-weight:400;transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 22px 20px;color:var(--muted)}

/* ---------- Find us / NAP ---------- */
.nap-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.nap-card h3{margin-bottom:14px}
.nap-card ul{list-style:none;display:grid;gap:12px}
.nap-card li{display:flex;gap:11px;align-items:flex-start;font-size:1rem}
.nap-card li b{color:var(--navy)}
.cite-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.cite-links a{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:50px;padding:9px 16px;font-weight:700;font-size:.88rem;color:var(--navy);transition:.18s}
.cite-links a:hover{border-color:var(--green);color:var(--green)}
.map-embed{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;min-height:340px;background:linear-gradient(135deg,#dfeee4,#cfe0ee);display:grid;place-items:center;text-align:center;color:var(--navy);padding:24px}
.map-embed .pin{font-size:2.4rem}

/* ---------- Footer ---------- */
footer{background:var(--navy);color:#bcd0e2;padding:60px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
footer h4{color:#fff;font-size:1rem;margin-bottom:16px}
footer ul{list-style:none;display:grid;gap:9px}
footer a:hover{color:#fff}
footer .logo{color:#fff;margin-bottom:14px}
footer .logo small{color:#9bd6ac}
footer p.muted{font-size:.9rem;line-height:1.7}
.foot-contact li{display:flex;gap:10px;align-items:flex-start;font-size:.92rem}
.foot-legal{font-size:.82rem;color:#8aa6bf;margin-top:18px;line-height:1.7}
.foot-bottom{border-top:1px solid #1d4467;margin-top:40px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:.84rem;color:#8aa6bf}
.foot-bottom a{text-decoration:underline}

/* ---------- Floating message btn ---------- */
.float-msg{position:fixed;bottom:18px;right:18px;z-index:60;background:var(--green);color:#fff;width:60px;height:60px;border-radius:50%;display:none;place-items:center;font-size:1.6rem;box-shadow:var(--shadow-lg)}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .hero .wrap{grid-template-columns:1fr;gap:34px}
  .split{grid-template-columns:1fr;gap:34px}
  .layout-2col{grid-template-columns:1fr}
  .sidebar{position:static}
  .foot-grid{grid-template-columns:1fr 1fr}
  .grid-3,.grid-4{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .area-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:680px){
  nav{position:fixed;inset:64px 0 auto 0;background:#fff;border-bottom:1px solid var(--line);transform:translateY(-150%);transition:.3s;box-shadow:var(--shadow)}
  nav.open{transform:translateY(0)}
  nav ul{flex-direction:column;align-items:flex-start;gap:0;padding:10px 22px}
  nav ul li{width:100%;border-bottom:1px solid var(--line)}
  nav a{display:block;padding:14px 0;width:100%}
  .burger{display:flex}
  .nav-note{display:none}
  .grid-2,.grid-3,.grid-4,.steps,.area-grid,.foot-grid{grid-template-columns:1fr}
  .trust .wrap{justify-content:center;text-align:center}
  .float-msg{display:grid}
  section{padding:54px 0}
  .topbar .badges{display:none}
}