:root{
  --navy:#0A1629; --ink:#050D1A; --navy-2:#11223B; --line:#1F3B61;
  --teal:#0D968B; --teal-d:#0A7C73; --teal-soft:rgba(13,150,139,.14);
  --amber:#F59F0A; --slate:#364459; --muted:#94A3B8; --paper:#F5F5F5; --white:#fff;
  --r:14px; --max:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:var(--teal-d)}
h1,h2,h3{line-height:1.12;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.3rem,5.4vw,4rem);font-weight:900}
h2{font-size:clamp(1.7rem,3.4vw,2.4rem);font-weight:900}
h3{font-size:1.15rem;font-weight:800}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section.alt{background:var(--paper)}
.section.dark{background:var(--navy);color:var(--paper)}
.section.dark h2,.section.dark h3{color:#fff}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--teal);margin-bottom:14px}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--teal)}
.lead{font-size:1.12rem;color:var(--slate);max-width:720px}
.dark .lead,.hero .lead{color:#C9D3E0}
.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(10,22,41,.96);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{font-weight:800;font-size:1.2rem;color:#fff;text-decoration:none;letter-spacing:-.02em}
.logo span{color:var(--teal)}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{color:#D6DEE9;text-decoration:none;font-size:.92rem;font-weight:600}
.nav-links a:hover,.nav-links a.active{color:#fff}
.menu-btn{display:none;background:none;border:0;color:#fff;font-size:1.6rem;cursor:pointer}
@media(max-width:880px){
  .menu-btn{display:block}
  .nav-links{display:none;position:absolute;top:72px;left:0;right:0;background:var(--navy);flex-direction:column;align-items:flex-start;padding:16px 24px 24px;gap:16px;border-bottom:1px solid var(--line)}
  .nav-links.open{display:flex}
}

/* buttons */
.btn{display:inline-block;background:var(--teal);color:#fff;text-decoration:none;font-weight:700;font-size:.95rem;padding:13px 22px;border-radius:10px;border:0;cursor:pointer;transition:background .15s}
.btn:hover{background:var(--teal-d);color:#fff}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,.35);color:#fff}
.btn.ghost:hover{background:rgba(255,255,255,.08)}
.btn.sm{padding:9px 16px;font-size:.88rem}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 12px}
.fine{font-size:.85rem;color:var(--muted)}

/* hero */
.hero{background:radial-gradient(1200px 500px at 85% -10%,rgba(13,150,139,.22),transparent 60%),var(--navy);color:var(--paper);padding:96px 0 88px}
.hero h1{color:#fff}
.hero-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:56px;align-items:center}
.stat-card{background:var(--navy-2);border:1px solid var(--line);border-radius:18px;padding:28px}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.stat b{display:block;font-size:clamp(1.25rem,2.2vw,1.65rem);line-height:1.2;white-space:nowrap;font-weight:900;color:var(--amber);letter-spacing:-.02em}
.stat span{font-size:.88rem;color:#C9D3E0}
.stat-note{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);font-size:.84rem;color:var(--muted)}
.page-hero{background:var(--navy);color:var(--paper);padding:80px 0 64px}
.page-hero h1{color:#fff;font-size:clamp(2.1rem,4.6vw,3.3rem)}
@media(max-width:880px){.hero-grid{grid-template-columns:1fr}.section{padding:64px 0}}

/* trust strip */
.strip{background:var(--ink);color:#C9D3E0;font-size:.9rem;font-weight:600}
.strip .wrap{display:flex;flex-wrap:wrap;gap:10px 32px;justify-content:center;padding-top:16px;padding-bottom:16px}
.strip span::before{content:"✓ ";color:var(--teal)}

/* cards */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid #E3E8EF;border-radius:var(--r);padding:26px}
.alt .card{border-color:#E1E6ED}
.dark .card{background:var(--navy-2);border-color:var(--line);color:#C9D3E0}
.card .tag{font-size:.75rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--teal)}
.card h3{margin-top:8px}
.card p{color:var(--slate);margin:0}
.dark .card p{color:#C9D3E0}
.card ul{margin:12px 0 0;padding-left:18px;color:var(--slate)}
.card.feature{border-left:4px solid var(--teal)}
.card a.more{display:inline-block;margin-top:12px;font-weight:700;text-decoration:none}

/* examples */
.example dl{display:grid;grid-template-columns:1fr auto;gap:6px 12px;margin:16px 0;font-size:.93rem}
.example dt{color:var(--slate)}.example dd{margin:0;font-weight:700;text-align:right}
.example dd.total{color:var(--teal-d)}
.example .exit{font-size:.9rem;background:var(--teal-soft);border-radius:10px;padding:10px 12px;color:var(--ink)}

/* steps */
.steps{counter-reset:s;display:grid;gap:18px}
.step{display:grid;grid-template-columns:64px 1fr auto;gap:18px;align-items:start;background:#fff;border:1px solid #E3E8EF;border-radius:var(--r);padding:22px}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);font-weight:900;font-size:1.6rem;color:var(--teal)}
.step p{color:var(--slate);margin:0}
.step .when{font-size:.8rem;font-weight:700;color:var(--amber);background:rgba(245,159,10,.12);padding:5px 10px;border-radius:999px;white-space:nowrap}
@media(max-width:640px){.step{grid-template-columns:1fr}.step .when{justify-self:start}}

/* rates */
.rate{position:relative}
.rate .price{font-size:2.4rem;font-weight:900;color:var(--ink);letter-spacing:-.03em}
.rate .price small{font-size:.9rem;color:var(--slate);font-weight:600}
.rate.featured{border:2px solid var(--teal)}
.rate .badge{position:absolute;top:-12px;right:20px;background:var(--amber);color:var(--ink);font-size:.75rem;font-weight:800;padding:4px 10px;border-radius:999px}
.rate .btn{margin-top:18px}

/* calculator */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
@media(max-width:880px){.calc{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-weight:700;font-size:.88rem}
.field input,.field select,.field textarea{font:inherit;padding:12px 14px;border:1px solid #CBD3DE;border-radius:10px;background:#fff;color:var(--ink);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--teal);outline-offset:1px;border-color:var(--teal)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:560px){.two{grid-template-columns:1fr}}
.result{background:var(--navy);color:#C9D3E0;border-radius:18px;padding:28px}
.result .big{font-size:2.4rem;font-weight:900;color:#fff;letter-spacing:-.02em}
.result .lbl{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;font-weight:800;color:var(--teal)}
.result dl{display:grid;grid-template-columns:1fr auto;gap:8px 12px;margin:18px 0 0}
.result dd{margin:0;text-align:right;font-weight:700;color:#fff}

/* faq */
.faq details{background:#fff;border:1px solid #E3E8EF;border-radius:12px;padding:18px 20px;margin-bottom:12px}
.faq summary{font-weight:800;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::after{content:"+";color:var(--teal);font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:12px 0 0;color:var(--slate)}

/* enquiry */
.enquiry{display:grid;grid-template-columns:1fr 1.15fr;gap:48px;align-items:start}
@media(max-width:880px){.enquiry{grid-template-columns:1fr}}
.ticks{list-style:none;padding:0;margin:20px 0}
.ticks li{padding:6px 0 6px 28px;position:relative}
.ticks li::before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:900}
.form-card{background:#fff;color:var(--ink);border-radius:18px;padding:30px;box-shadow:0 20px 50px rgba(5,13,26,.25)}
.form-card h3{font-size:1.4rem}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--slate);margin:6px 0 16px}
.check input{margin-top:4px;width:18px;height:18px;accent-color:var(--teal);flex:none}
.req{color:#C2410C}
.form-msg{display:none;border-radius:12px;padding:16px;margin-top:14px;font-weight:600}
.form-msg.ok{display:block;background:var(--teal-soft);color:var(--teal-d)}
.form-msg.err{display:block;background:#FDECEC;color:#B42318}

/* prose pages */
.prose{max-width:780px}
.prose h2{font-size:1.5rem;margin-top:1.6em}
.prose h3{margin-top:1.4em}
.prose ul,.prose ol{padding-left:22px}
.prose li{margin-bottom:6px}
.callout{background:var(--teal-soft);border-left:4px solid var(--teal);border-radius:10px;padding:18px 20px;margin:20px 0}
.cta-band{background:linear-gradient(120deg,var(--navy),#0E2C45);color:#fff;border-radius:22px;padding:48px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin:0}
.cta-band p{color:#C9D3E0;margin:8px 0 0}

/* footer */
.site-footer{background:var(--ink);color:var(--muted);font-size:.88rem;padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:36px}
@media(max-width:780px){.foot-grid{grid-template-columns:1fr}}
.site-footer h4{color:#fff;margin:0 0 12px;font-size:.95rem}
.site-footer a{color:#C9D3E0;text-decoration:none}
.site-footer a:hover{color:#fff}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:8px}
.legal{border-top:1px solid var(--line);padding-top:24px;font-size:.8rem;line-height:1.65}
.legal p{margin:0 0 10px}
