/* The Oil Tank Man Ltd — static site styles. No external fonts or scripts. */
:root{
  --ink:#1c2b22; --muted:#5a6a60; --line:#e1e9e3;
  --green:#0e5530; --green-2:#0a3f23; --tint:#f3f7f4; --soft:#f6f7f6; --amber:#e69735;
  --otw:#076633; --pz:#2e398b; --pz-2:#e69735; --el:#600030;
  --radius:16px; --shadow:0 8px 24px rgba(14,85,48,.07);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,Helvetica,sans-serif;font-size:17px;line-height:1.65}
img{max-width:100%;height:auto;display:inline-block}
a{color:var(--green)}
a:focus-visible,.btn:focus-visible{outline:3px solid var(--amber);outline-offset:3px}
h1,h2,h3{line-height:1.2;color:var(--ink);letter-spacing:-.01em}
h2{font-size:34px;margin:0 0 16px}
h3{font-size:20px;margin:0 0 8px}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.center{text-align:center}
section[id]{scroll-margin-top:84px}

/* Brand name links – each in its own colour */
.bl{font-weight:700;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px;text-decoration-color:currentColor}
.bl:hover{text-decoration-thickness:3px}
.bl-otw{color:var(--otw)}
.bl-pz{color:var(--pz)}
.bl-el{color:var(--el)}

/* Icons */
.ico{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;width:44px;height:44px;border-radius:12px;background:#e3f0e7;color:var(--green)}
.ico svg{display:block}
.ico-lg{width:54px;height:54px;border-radius:14px;margin-bottom:14px}
.ico-sm{width:32px;height:32px;border-radius:9px;margin-right:10px;vertical-align:middle}

/* Top bar */
.topbar{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid var(--line)}
.topbar-inner{max-width:1160px;margin:0 auto;padding:10px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800}
.topbar-brand img{width:46px;height:46px;object-fit:contain}
.topbar-nav{display:flex;align-items:center;gap:22px}
.topbar-nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:15px}
.topbar-nav a:hover{color:var(--green)}
.topbar-nav .topbar-cta{background:var(--green);color:#fff;padding:9px 18px;border-radius:999px}
.topbar-nav .topbar-cta:hover{background:var(--green-2);color:#fff}

/* Hero – company first */
.hero{background:var(--soft);border-bottom:1px solid var(--line);padding:60px 0}
.hero-inner{max-width:1160px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}
.hero-logo img{width:100%;max-width:460px;display:block}
.eyebrow{display:inline-block;background:#fff;border:1px solid var(--line);color:var(--green);font-weight:700;font-size:13px;letter-spacing:.06em;text-transform:uppercase;padding:6px 12px;border-radius:999px;margin:0 0 16px}
.hero h1{font-size:48px;margin:0 0 16px}
.lead{font-size:19px;color:#34443a;margin:0 0 28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-block;padding:13px 26px;border-radius:999px;font-weight:700;text-decoration:none;transition:background .15s ease}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-2)}
.btn-ghost{background:#fff;color:var(--green);border:2px solid var(--green);padding:11px 24px}
.btn-light{background:#fff;color:var(--green)}

/* Trust strip */
.trust{background:#fff;border-bottom:1px solid var(--line)}
.trust-inner{max-width:1160px;margin:0 auto;padding:26px 24px;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.trust-item{display:flex;gap:14px;align-items:center}
.trust-item strong{display:block;font-size:15px;line-height:1.3}
.trust-item span:not(.ico){display:block;font-size:14px;color:var(--muted);line-height:1.4}

/* Sections */
.section{padding:76px 0}
.section-tint{background:var(--tint)}
.kicker{color:var(--amber);font-weight:800;font-size:13px;letter-spacing:.08em;text-transform:uppercase;margin:0 0 10px}
.kicker-light{color:#ffd7a0}
.sub{color:var(--muted);max-width:720px;margin:0 auto 36px}
.about-grid{display:grid;grid-template-columns:1fr 1.6fr;gap:56px;align-items:start}
.about-grid p{margin:0 0 16px}

/* Brand cards */
.brand-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:34px}
.brand-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column}
.brand-top{height:150px;display:flex;align-items:center;justify-content:center;padding:20px;border-bottom:1px solid var(--line);background:#fff}
.brand-card.otw .brand-top{background:#f1f8f3}
.brand-card.pz .brand-top{background:#f2f3fb}
.brand-card.el .brand-top{background:#faf2f5}
.brand-top img{max-height:100px;max-width:230px;width:auto}
.brand-body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1;text-align:center}
.brand-body p{color:#3d4d43;margin:0 0 12px}
.brand-contact{font-size:15px}
.brand-contact a{color:var(--muted)}
.brand-btn{margin-top:auto;align-self:center;color:#fff}
.brand-card.otw .brand-btn{background:var(--otw)}
.brand-card.pz .brand-btn{background:var(--pz)}
.brand-card.el .brand-btn{background:var(--el)}

/* Where to buy */
.channels{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.channel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px}
.channel p{margin:0;color:#3d4d43}
.note{max-width:760px;margin:30px auto 0;background:var(--soft);border-left:4px solid var(--amber);padding:14px 18px;border-radius:10px;font-size:16px}

/* Trade */
.trade{background:var(--green);color:#fff;padding:76px 0}
.trade h2{color:#fff}
.trade a{color:#fff}
.trade-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center}
.ticks{list-style:none;padding:0;margin:20px 0 0}
.ticks li{position:relative;padding-left:32px;margin:10px 0}
.ticks li::before{content:"";position:absolute;left:0;top:5px;width:20px;height:20px;border-radius:50%;background:var(--amber)}
.ticks li::after{content:"";position:absolute;left:7px;top:9px;width:5px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.trade-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);border-radius:var(--radius);padding:30px}
.trade-card h3{color:#fff}
.trade-card ol{margin:10px 0 22px;padding-left:22px}
.trade-card .btn-light{color:var(--green)}
.small{font-size:14px;opacity:.85;margin:14px 0 0}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact-line{font-size:19px;margin:0 0 12px;font-weight:600}
.contact-line a{color:var(--ink);text-decoration:none}
.contact-line a:hover{text-decoration:underline}
#contact address{font-style:normal;margin-top:18px;color:var(--muted)}
.company-box{background:var(--tint);border-radius:var(--radius);padding:28px}
.company-box dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:10px 20px}
.company-box dt{color:var(--muted)}
.company-box dd{margin:0;font-weight:700}

/* Footer */
.totm-footer{padding:30px 20px 36px;text-align:center;color:#6b776f;font-size:14px;background:var(--tint);border-top:1px solid var(--line)}
.footer-brands{display:flex;justify-content:center;flex-wrap:wrap;gap:22px;margin:0 0 12px;font-size:16px}
.totm-footer nav{margin:0 0 8px}
.totm-footer nav a{color:#4c5a51;margin:0 10px}

/* Legal pages */
.legal-header{background:var(--soft);padding:20px;text-align:center;border-bottom:1px solid var(--line)}
.legal-header a{display:inline-block}
.legal-header img{width:120px}
.legal{max-width:820px;margin:32px auto 40px;background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:32px 34px}
.legal h1{margin:0 0 6px;font-size:30px}
.legal h2{margin:28px 0 8px;font-size:20px}
.legal p,.legal li{line-height:1.6}
.legal ul{padding-left:22px}
.legal .updated{color:#666;margin:0 0 20px}
.legal address{font-style:normal;line-height:1.6}
body:has(.legal){background:var(--tint)}

@media (max-width:980px){
  .topbar-nav{gap:14px}
  .hero-inner,.trade-grid,.about-grid,.contact-grid{grid-template-columns:1fr;gap:32px}
  .hero-inner{text-align:center}
  .hero-logo img{max-width:320px;margin:0 auto}
  .hero-actions{justify-content:center}
  .trust-inner{grid-template-columns:1fr 1fr}
  .brand-grid,.channels{grid-template-columns:1fr}
  .brand-grid{max-width:520px;margin-left:auto;margin-right:auto}
}
@media (max-width:640px){
  body{font-size:16px}
  .topbar-nav a:not(.topbar-cta){display:none}
  .topbar-brand span{font-size:15px}
  .hero{padding:36px 0}
  .hero-logo img{max-width:240px}
  .hero h1{font-size:34px}
  .lead{font-size:17px}
  h2{font-size:27px}
  .section,.trade{padding:50px 0}
  .trust-inner{grid-template-columns:1fr}
  .wrap,.hero-inner,.trust-inner,.topbar-inner{padding-left:16px;padding-right:16px}
  .legal{margin:20px 16px 30px;padding:24px 20px}
}