/* ============================================================
   RUSHXO — SOUTHAMPTON→HEATHROW GUIDE
   Bespoke maritime/night theme. Self-contained, no external files.
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --deep:#071a2c;        /* deep sea navy */
  --deep-2:#0b2740;      /* raised surface */
  --panel:#102f4d;       /* card */
  --edge:#1c476e;        /* hairline */
  --ink:#f3f8fc;         /* primary text */
  --mut:#a9c2d6;         /* muted */
  --brass:#d8b25a;       /* brass accent (cruise/luxury) */
  --brass-d:#b8923c;
  --teal:#3fd0c9;        /* sea accent */
  --teal-d:#1f9f99;
  --good:#43d18a;
  --serif:Georgia,"Iowan Old Style","Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);background:var(--deep);color:var(--ink);
  line-height:1.75;font-size:17px;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  padding-bottom:76px;
}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;line-height:1.2;letter-spacing:-.01em;color:#fff}
h2{font-size:clamp(24px,4.2vw,34px);margin-bottom:14px}
h3{font-size:clamp(19px,3vw,24px);margin-bottom:8px}
p{margin-bottom:15px;color:var(--ink)}
a{color:var(--teal);text-decoration:none}
a:hover{color:#7fe6e0;text-decoration:underline}
strong{color:#fff;font-weight:700}
em{color:var(--brass);font-style:italic}
ul,ol{margin:0 0 16px 22px}
li{margin-bottom:9px;color:var(--ink)}
::selection{background:var(--brass);color:#231a06}

section{padding:46px 0;border-top:1px solid var(--edge)}
.eyebrow{display:inline-block;font-family:var(--sans);font-size:11px;letter-spacing:2.5px;
  text-transform:uppercase;font-weight:800;color:var(--brass);margin-bottom:12px}

/* top strip */
.strip{background:#040f1a;color:var(--brass);text-align:center;font-size:11.5px;
  letter-spacing:1.5px;text-transform:uppercase;font-weight:700;padding:8px 12px}
.strip a{color:var(--teal)}

/* header */
.hdr{background:rgba(7,26,44,.94);position:sticky;top:0;z-index:100;border-bottom:1px solid var(--edge);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding:12px 0}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.brand:hover{text-decoration:none}
.mk{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--brass-d),var(--brass));
  color:#231a06;font-family:var(--serif);font-weight:700;font-size:20px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.bt{font-family:var(--serif);font-size:20px;color:#fff;font-weight:700;letter-spacing:.5px;line-height:1}
.bt small{display:block;font-family:var(--sans);font-size:9px;letter-spacing:2px;color:var(--brass);text-transform:uppercase;font-weight:700;margin-top:2px}
.hdr-cta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--sans);
  font-weight:800;font-size:14px;letter-spacing:.5px;padding:12px 20px;border-radius:9px;
  min-height:46px;white-space:nowrap;cursor:pointer;border:1.5px solid transparent;text-decoration:none;
  transition:transform .15s,background .15s,color .15s,border-color .15s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-brass{background:linear-gradient(135deg,var(--brass-d),var(--brass));color:#231a06}
.btn-brass:hover{color:#231a06}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal)}
.btn-teal{background:var(--teal-d);color:#04211f}
.btn-teal:hover{background:var(--teal);color:#04211f}
a[href*="wa.me"].btn-ghost:hover{border-color:#25D366;color:#7bef9e}

/* hero */
.hero{background:
  radial-gradient(1200px 400px at 80% -10%,rgba(63,208,201,.10),transparent 60%),
  linear-gradient(180deg,#040f1a 0%,var(--deep) 55%,var(--deep-2) 100%);
  border-bottom:1px solid var(--edge);padding:26px 0 42px}
.hero-grid{display:grid;grid-template-columns:1fr;gap:28px;align-items:start}
.crumb{font-size:12.5px;color:var(--mut);margin-bottom:18px}
.crumb a{color:var(--teal)}
.tag{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;color:var(--brass);
  background:rgba(216,178,90,.10);border:1px solid rgba(216,178,90,.35);padding:6px 14px;border-radius:999px;margin-bottom:16px}
.hero h1{font-size:clamp(30px,6vw,50px);margin-bottom:14px;text-wrap:balance}
.hero h1 .l1{display:block;color:var(--brass);font-style:italic;font-size:.62em}
.hero-sub{font-size:17.5px;color:var(--mut);max-width:640px;margin-bottom:22px}
.hero-cta{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.ticks{display:grid;gap:9px}
.tk{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--ink)}
.tk .c{width:22px;height:22px;border-radius:50%;background:rgba(63,208,201,.15);color:var(--teal);
  display:flex;align-items:center;justify-content:center;font-size:12px;flex-shrink:0;margin-top:2px}

/* fare card */
.fcard{background:linear-gradient(180deg,var(--panel),var(--deep-2));border:1px solid var(--edge);
  border-radius:16px;padding:26px;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.fcard .eyebrow{display:block;margin-bottom:4px}
.fcard h2{font-size:23px;margin-bottom:16px}
.fmeta{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;text-align:center;margin-bottom:16px}
.fmeta .k{font-size:10px;color:var(--mut);text-transform:uppercase;letter-spacing:1px;font-weight:700;margin-bottom:4px}
.fmeta .v{font-family:var(--serif);font-size:20px;color:#fff;font-weight:700;line-height:1}
.fbig{display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  padding:16px 0;border-top:1px solid var(--edge);border-bottom:1px solid var(--edge);margin-bottom:16px}
.fbig .k{font-size:14px;color:var(--mut);font-weight:600}
.fbig .p{font-family:var(--serif);font-size:38px;color:var(--brass);font-weight:700;line-height:1}
.fbig .p small{font-size:14px;color:var(--mut);font-weight:400}
.fcard .btn-brass{width:100%}
.fnote{font-size:12.5px;color:var(--mut);text-align:center;margin-top:11px}

/* generic cards */
.grid{display:grid;grid-template-columns:1fr;gap:16px}
.card{background:var(--panel);border:1px solid var(--edge);border-radius:14px;padding:22px}
.card h3{color:#fff}
.card .ic{width:44px;height:44px;border-radius:11px;background:rgba(63,208,201,.14);color:var(--teal);
  display:flex;align-items:center;justify-content:center;font-size:21px;margin-bottom:12px}
.card p{color:var(--mut);margin-bottom:0}

/* prose */
.prose{max-width:860px}
.prose p{color:var(--ink);font-size:17px}
.prose h3{color:var(--brass);margin-top:26px}
.lead{font-size:19px;color:var(--ink)}

/* TL;DR */
.tldr{background:linear-gradient(180deg,#06263a,#071a2c);border:1px solid var(--teal-d);
  border-left:4px solid var(--teal);border-radius:14px;padding:22px 24px;margin:22px 0;max-width:900px}
.tldr h3{color:var(--teal);margin-bottom:8px}
.tldr p{color:var(--ink);margin:0}

/* honest callout */
.honest{background:#0a2033;border:1px solid var(--edge);border-left:4px solid var(--brass);
  border-radius:12px;padding:20px 22px;margin:22px 0;max-width:900px}
.honest h4{color:var(--brass);font-family:var(--sans);font-size:12px;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:8px}
.honest p{color:var(--mut);margin-bottom:10px}
.honest p:last-child{margin-bottom:0}

/* terminal cards */
.term{background:var(--panel);border:1px solid var(--edge);border-radius:14px;padding:22px;margin-bottom:14px}
.term h3{display:flex;align-items:center;gap:10px;color:#fff;margin-bottom:4px}
.term .dock{font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--brass);
  background:rgba(216,178,90,.12);border:1px solid rgba(216,178,90,.3);padding:3px 9px;border-radius:20px}
.term .lines{font-size:13.5px;color:var(--mut);margin-bottom:10px}
.term p{color:var(--ink);margin-bottom:0}

/* comparison table */
.tbl-wrap{overflow-x:auto;border:1px solid var(--edge);border-radius:14px;background:var(--panel);margin:18px 0}
table{width:100%;border-collapse:collapse;font-size:15px;min-width:560px}
caption{caption-side:bottom;text-align:left;padding:12px 16px;color:var(--mut);font-size:13px}
th,td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--edge)}
thead th{background:#0a2338;color:var(--brass);font-family:var(--sans);font-size:11px;letter-spacing:1.2px;text-transform:uppercase;font-weight:800}
tbody td{color:var(--ink)}
tbody tr:last-child td{border-bottom:none}
td.route{font-weight:700;color:#fff}
td.win{color:var(--good);font-weight:700}
td.mid{color:var(--brass);font-weight:700}
td.los{color:var(--mut)}
td.price{font-family:var(--serif);font-size:18px;color:var(--brass);font-weight:700;white-space:nowrap}

/* step timeline */
.steps{display:grid;gap:14px;margin-top:6px}
.step{display:grid;grid-template-columns:44px 1fr;gap:16px;align-items:start;
  background:var(--panel);border:1px solid var(--edge);border-radius:14px;padding:18px 20px}
.step .n{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--brass-d),var(--brass));
  color:#231a06;font-family:var(--serif);font-weight:700;font-size:19px;display:flex;align-items:center;justify-content:center}
.step h3{margin-bottom:4px;color:#fff}
.step p{color:var(--mut);margin-bottom:0;font-size:15.5px}

/* FAQ */
.faq{background:var(--panel);border:1px solid var(--edge);border-radius:11px;margin-bottom:10px;overflow:hidden}
.faq[open]{border-color:var(--teal)}
.faq summary{cursor:pointer;padding:16px 20px;font-weight:700;color:#fff;font-size:16.5px;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:12px;font-family:var(--serif)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';color:var(--teal);font-size:22px;font-weight:400;flex-shrink:0}
.faq[open] summary::after{content:'\2212'}
.faq .a{padding:0 20px 18px;color:var(--mut);font-size:16px}
.faq .a a{color:var(--teal)}

/* CTA band */
.cta{background:radial-gradient(900px 300px at 50% -20%,rgba(216,178,90,.12),transparent 60%),#040f1a;
  border-top:1px solid var(--edge);border-bottom:1px solid var(--edge);text-align:center;padding:52px 20px}
.cta h2{color:#fff;margin-bottom:12px}
.cta h2 em{color:var(--brass)}
.cta p{color:var(--mut);max-width:620px;margin:0 auto 22px}
.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.cta-foot{margin-top:16px;color:var(--mut);font-size:14px}
.cta-foot a{color:var(--teal)}

/* related */
.rel{display:grid;grid-template-columns:1fr;gap:10px;margin-top:6px}
.rel a{display:flex;justify-content:space-between;align-items:center;gap:8px;background:var(--panel);
  border:1px solid var(--edge);border-radius:10px;padding:14px 16px;font-size:15px;font-weight:600;color:#fff;text-decoration:none;transition:border-color .15s}
.rel a:hover{border-color:var(--teal);text-decoration:none}
.rel a .go{color:var(--teal);font-weight:700}

/* footer */
footer{background:#040f1a;border-top:1px solid var(--edge);padding:40px 0 22px;font-size:15px;color:var(--mut)}
.fgrid{display:grid;grid-template-columns:1fr;gap:24px;margin-bottom:22px}
.fbrand{font-family:var(--serif);font-size:22px;color:var(--brass);font-weight:700}
footer h5{color:var(--brass);font-size:11px;letter-spacing:2px;text-transform:uppercase;font-weight:800;margin-bottom:12px;font-family:var(--sans)}
footer ul{list-style:none;margin:0}
footer li{margin-bottom:7px}
footer a{color:var(--mut)}
footer a:hover{color:var(--teal)}
.fbot{border-top:1px solid var(--edge);padding-top:16px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;
  font-size:11px;letter-spacing:1px;text-transform:uppercase;color:#6f8ba3}

/* mobile sticky */
.msticky{position:fixed;bottom:0;left:0;right:0;z-index:90;background:rgba(4,15,26,.97);
  border-top:1px solid var(--edge);padding:8px;display:flex;gap:6px}
.msticky .btn{flex:1;min-height:46px;padding:10px 4px;font-size:13px}

@media(min-width:820px){
  .hero-grid{grid-template-columns:1.12fr .88fr;gap:40px;align-items:center}
  .grid.g3{grid-template-columns:repeat(3,1fr)}
  .grid.g2{grid-template-columns:1fr 1fr}
  .rel{grid-template-columns:1fr 1fr}
  .fgrid{grid-template-columns:2fr 1fr 1fr 1fr}
  body{padding-bottom:0}
  .msticky{display:none}
}
@media(max-width:600px){.hero-cta .btn,.cta-row .btn{width:100%}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}