/* Atlascope · design system per Brand Book Edition One
   Grounds: ink & parchment. Metal: gold. Signal: falling/rising on rate movement only.
   Square corners, hairline borders, no shadows. */

:root{
  --ink:#141210;
  --pitch:#241F18;
  --parchment:#EFE8D8;
  --bone:#E8DCC0;
  --ash:#C9BDA3;
  --gold:#B99A53;
  --bronze:#8A7347;
  --umber:#4A4032;
  --falling:#3E6B4F;
  --rising:#9C4B32;
  --serif:'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --sans:'Inter Tight', 'Inter', -apple-system, 'Segoe UI', sans-serif;
  --hair-light:rgba(74,64,50,.35);
  --hair-dark:rgba(232,220,192,.18);
  --maxw:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  font-size:15px;line-height:1.7;
  color:var(--ink);
  background:var(--parchment);
}
img,svg{display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}

/* ---------- type ---------- */
.display{font-family:var(--serif);font-weight:300;font-size:clamp(44px,6vw,64px);line-height:1.08;letter-spacing:-1px}
h1,h2{font-family:var(--serif);font-weight:600}
h2.sec{font-size:clamp(28px,3.4vw,34px);line-height:1.2}
h3{font-family:var(--serif);font-weight:600;font-size:20px;line-height:1.3}
.lead{font-family:var(--serif);font-style:italic;font-weight:400;font-size:22px;line-height:1.5}
.label{font-family:var(--sans);font-weight:500;font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--bronze)}
.figure{font-family:var(--serif);font-weight:600;font-variant-numeric:tabular-nums}
.gold{color:var(--gold)}
.muted{color:var(--umber)}

/* ---------- grounds ---------- */
.on-ink{background:var(--ink);color:var(--bone)}
.on-ink .label{color:var(--gold)}
.on-ink .muted{color:var(--ash)}
.on-ink h2.sec, .on-ink h3, .on-ink .display{color:var(--bone)}

/* latitude field: faint rules behind hero and story blocks, never above 25% */
.latitude{position:relative}
.latitude::before{
  content:'';position:absolute;inset:0;pointer-events:none;opacity:.22;
  background:repeating-linear-gradient(to bottom, transparent 0 11px, var(--bronze) 11px 12px);
  mask-image:linear-gradient(to bottom, transparent, black 30%, black 70%, transparent);
  -webkit-mask-image:linear-gradient(to bottom, transparent, black 30%, black 70%, transparent);
}
.latitude > *{position:relative}

/* graduated tick divider */
.ticks{display:flex;gap:13px;height:14px;align-items:flex-end;overflow:hidden}
.ticks i{width:1px;height:9px;background:var(--gold);opacity:.85;flex:none}
.ticks i:nth-child(5n+1){height:14px}

/* rhumb line */
.rhumb{display:flex;align-items:center;gap:10px;font-family:var(--sans);font-size:11px;letter-spacing:.25em}
.rhumb .line{flex:1;border-top:1px dashed var(--umber);position:relative}
.rhumb .line::after{content:'';position:absolute;left:50%;top:-4px;width:7px;height:7px;border:1px solid var(--umber);border-radius:50%;background:inherit}

/* ---------- seal ---------- */
.seal{width:44px;height:44px;flex:none}
.seal.lg{width:76px;height:76px}

/* ---------- nav ---------- */
header.site{background:var(--ink);color:var(--bone);border-bottom:1px solid var(--hair-dark);position:relative;z-index:30}
.nav{display:flex;align-items:center;gap:14px;padding:18px 0}
.nav .mark{display:flex;align-items:center;gap:12px;color:var(--bone)}
.nav .word{font-family:var(--serif);font-weight:600;font-size:19px;letter-spacing:.32em;color:var(--bone)}
.nav nav{margin-left:auto;display:flex;gap:26px;align-items:center;font-size:13.5px}
.nav nav a{color:var(--ash)}
.nav nav a:hover{color:var(--bone)}
.nav nav a.btn{color:var(--ink)}
.nav nav a.btn:hover{color:var(--ink)}
.nav .login{color:var(--bone)}

/* menu toggle: hairline bars, shown only on small screens when scripting is on */
.navtoggle{display:none;margin-left:auto;width:42px;height:42px;align-items:center;justify-content:center;
  padding:0;background:transparent;border:1px solid var(--hair-dark);border-radius:0;cursor:pointer;color:var(--bone)}
.navtoggle:hover{border-color:var(--bronze)}
.navtoggle .bars{display:block;width:18px}
.navtoggle i{display:block;height:1px;background:var(--bone);margin:4px 0;transition:transform .18s ease,opacity .18s ease}
body.navopen .navtoggle i:nth-child(1){transform:translateY(5px) rotate(45deg)}
body.navopen .navtoggle i:nth-child(2){opacity:0}
body.navopen .navtoggle i:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:1px solid var(--gold);outline-offset:2px}

/* ---------- buttons ---------- */
.btn{display:inline-block;font-family:var(--sans);font-weight:500;font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  padding:14px 26px;border:1px solid transparent;cursor:pointer;border-radius:0;text-align:center}
.btn-gold{background:var(--gold);color:var(--ink)}
.btn-gold:hover{background:#c7ab68}
.btn-ink{background:var(--ink);color:var(--parchment)}
.btn-ink:hover{background:var(--pitch)}
.btn-line{background:transparent;border-color:var(--gold);color:var(--gold)}
.btn-line:hover{background:rgba(185,154,83,.08)}
.tlink{font-size:13px;letter-spacing:.06em;border-bottom:1px solid var(--gold);padding-bottom:2px}

/* ---------- forms ---------- */
.field{margin-bottom:14px}
.field label{display:block;margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 13px;font-family:var(--sans);font-size:15px;color:var(--ink);
  background:var(--parchment);border:1px solid var(--hair-light);border-radius:0;outline:none}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--ink)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* mode tabs */
.modes{display:flex;border:1px solid var(--hair-light);margin-bottom:16px}
.modes button{flex:1;padding:10px 0;font-family:var(--serif);font-size:16px;background:transparent;border:0;border-right:1px solid var(--hair-light);cursor:pointer;color:var(--umber)}
.modes button:last-child{border-right:0}
.modes button.active{background:var(--ink);color:var(--bone)}

/* quotation card */
.qcard{background:var(--parchment);color:var(--ink);border:1px solid var(--gold);padding:26px 26px 20px;position:relative}
.qcard::after{content:'';position:absolute;inset:6px;border:1px solid var(--hair-light);pointer-events:none}
.qcard > *{position:relative;z-index:1}
.qcard .qhead{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:14px}
.qcard h3, .on-ink .qcard h3{font-size:21px;color:var(--ink)}
.on-ink .qcard .label{color:var(--bronze)}
.on-ink .qcard .muted{color:var(--umber)}
.qcard .qno{font-size:10px;letter-spacing:.25em;color:var(--bronze)}
.qcard .fine{font-size:11.5px;color:var(--umber);text-align:center;margin-top:10px}

/* port chips */
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{font-size:11px;letter-spacing:.2em;padding:6px 12px;border:1px solid var(--hair-light)}
.chip:hover{background:var(--ink);color:var(--bone);border-color:var(--ink)}

/* ---------- sections ---------- */
section.pad{padding:76px 0}
section.pad-s{padding:52px 0}
.sechead{display:flex;align-items:baseline;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.hairline{border:0;border-top:1px solid var(--hair-light);margin:0}
.on-ink .hairline{border-top-color:var(--hair-dark)}

/* trust bar */
.trust{background:var(--parchment);border-bottom:1px solid var(--hair-light)}
.trust .wrap{display:grid;grid-template-columns:repeat(3,1fr);}
.trust .t{display:flex;gap:12px;align-items:center;padding:20px 24px;border-left:1px solid var(--hair-light);font-family:var(--serif);font-size:16.5px}
.trust .t:first-child{border-left:0}
.trust .rn{font-size:11px;color:var(--gold);letter-spacing:.15em}

/* stat cards */
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--hair-light)}
.cards3 .c{padding:30px 28px;border-left:1px solid var(--hair-light)}
.cards3 .c:first-child{border-left:0}
.cards3 .big{font-family:var(--serif);font-weight:300;font-size:44px;line-height:1}
.cards3 .big small{font-size:16px;font-style:italic;color:var(--bronze)}
.cards3 h3{margin:12px 0 8px}
.cards3 p{font-size:13.5px;color:var(--umber)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.step .rn{width:34px;height:34px;border:1px solid var(--gold);border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:14px;color:var(--gold);margin-bottom:16px}
.step h3{margin-bottom:8px}
.step p{font-size:13.5px;color:var(--ash)}

/* services grid + signal flags */
.svcgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.svc{border:1px solid var(--hair-light);padding:22px 20px;background:var(--parchment);display:flex;flex-direction:column;gap:10px}
.svc:hover{border-color:var(--umber)}
.svc .code{font-size:10px;letter-spacing:.3em;color:var(--bronze)}
.svc p{font-size:13px;color:var(--umber);flex:1}
.svc .more{font-size:12px;letter-spacing:.08em;color:var(--bronze)}
.svc:hover .more{color:var(--ink)}
.flag{width:44px;height:44px;border:1px solid var(--umber);flex:none}
.flag.lg{width:64px;height:64px}
.on-ink .flag{border-color:var(--bronze)}

/* lane watch card */
.lwcard{background:var(--parchment);color:var(--ink);border:1px solid var(--hair-light);padding:24px;position:relative}
.lwcard .lwhead{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid var(--hair-light);padding-bottom:12px;margin-bottom:8px}
.lwrow{display:flex;justify-content:space-between;align-items:baseline;padding:11px 0;border-bottom:1px dashed var(--hair-light);gap:12px}
.lwrow .route{font-family:var(--serif);font-weight:600;font-size:17px}
.lwrow .codes{font-size:10px;letter-spacing:.25em;color:var(--bronze)}
.lwrow .price{font-family:var(--serif);font-weight:600;font-size:18px;white-space:nowrap}
.down{color:var(--falling);font-size:13px}
.up{color:var(--rising);font-size:13px}
.lwnote{border:1px solid var(--hair-light);background:var(--bone);padding:12px 16px;margin-top:14px;font-family:var(--serif);font-style:italic;font-size:15px}

/* tiers */
.tiers{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;align-items:stretch}
.tier{border:1px solid var(--hair-light);background:var(--parchment);padding:26px 22px;display:flex;flex-direction:column}
.tier.feat{border-color:var(--gold);outline:1px solid var(--gold);outline-offset:3px}
.tier .rn{font-size:11px;letter-spacing:.2em;color:var(--gold)}
.tier h3{font-size:15px;letter-spacing:.28em;margin:6px 0 10px}
.tier .price{font-family:var(--serif);font-weight:600;font-size:34px;line-height:1}
.tier .per{font-size:11.5px;color:var(--umber);margin-bottom:6px}
.tier .credit{font-size:11px;color:var(--falling);border:1px solid rgba(62,107,79,.35);padding:3px 8px;display:inline-block;margin:8px 0 12px}
.tier ul{list-style:none;font-size:13px;flex:1}
.tier li{padding:7px 0;border-bottom:1px dashed var(--hair-light)}
.tier .btn{margin-top:18px}

/* two-col generic */
.duo{display:grid;grid-template-columns:var(--cols,1fr 1fr);gap:56px}
.two{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start}
.twin{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--hair-light)}
.twin > div{padding:26px 28px;border-left:1px solid var(--hair-light)}
.twin > div:first-child{border-left:0}

/* addons + tables */
.rows{border:1px solid var(--hair-light)}
.row{display:grid;grid-template-columns:var(--cols,1.2fr 2fr .8fr);gap:18px;padding:15px 20px;border-top:1px solid var(--hair-light);font-size:13.5px;align-items:baseline}
.row:first-child{border-top:0}
.row .n{font-family:var(--serif);font-weight:600;font-size:16px}
.row .p{text-align:right;font-family:var(--serif);font-weight:600;white-space:nowrap}

/* faq */
.faq{border-top:1px solid var(--hair-light)}
.faq details{border-bottom:1px solid var(--hair-light);padding:16px 4px}
.faq summary{font-family:var(--serif);font-weight:600;font-size:17px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::after{content:'+';color:var(--gold);font-size:20px}
.faq details[open] summary::after{content:'\2212'}
.faq p{margin-top:10px;font-size:14px;color:var(--umber);max-width:64ch}

/* breadcrumb */
.crumbs{font-size:11px;letter-spacing:.18em;color:var(--ash);padding-top:26px}
.crumbs a{color:var(--ash)}
.crumbs a:hover{color:var(--bone)}

/* signal legend */
.legend{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.sig{display:flex;gap:16px;align-items:flex-start;border:1px solid var(--hair-light);padding:18px}
.sig .meaning{font-family:var(--serif);font-style:italic;font-size:16px}
.sig .svcname{font-size:11px;letter-spacing:.22em;color:var(--bronze);text-transform:uppercase;margin-top:4px}

/* cta band */
.cta{background:var(--ink);color:var(--bone);text-align:center;padding:64px 0}
.cta .display{font-size:clamp(30px,4vw,42px)}
.cta .lead{color:var(--ash);margin:10px 0 26px;font-size:18px}

/* footer */
footer.site{background:var(--ink);color:var(--ash);font-size:13px}
.foot{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:34px;padding:56px 0 40px}
.foot h4{font-size:10px;letter-spacing:.3em;color:var(--gold);text-transform:uppercase;margin-bottom:14px;font-weight:500}
.foot a{display:block;padding:3px 0;color:var(--ash)}
.foot a:hover{color:var(--bone)}
.foot .tag{font-family:var(--serif);font-style:italic;font-size:15px;color:var(--ash);margin-top:14px;max-width:26ch}
.legal{border-top:1px solid var(--hair-dark);display:flex;justify-content:space-between;gap:16px;padding:18px 0;font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--umber)}
.legal span{color:var(--bronze)}

/* prose pages */
.prose{max-width:70ch}
.prose p{margin-bottom:16px}
.prose h2{font-family:var(--serif);font-size:26px;margin:34px 0 12px}

@media(max-width:920px){
  .two,.twin,.duo{grid-template-columns:1fr}
  .duo{gap:40px}
  .svcgrid,.tiers{grid-template-columns:1fr 1fr}
  .cards3,.steps,.legend,.trust .wrap{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr 1fr}
  .trust .t{border-left:0;border-top:1px solid var(--hair-light)}
  .cards3 .c{border-left:0;border-top:1px solid var(--hair-light)}
  .cards3 .c:first-child{border-top:0}
  .twin > div{border-left:0;border-top:1px solid var(--hair-light)}
  .twin > div:first-child{border-top:0}
  .row{grid-template-columns:1fr;gap:4px}
  .row .p{text-align:left}
}

/* ---------- small screens: menu drawer and single column ---------- */
@media(max-width:860px){
  html.js .navtoggle{display:flex}
  html.js .nav nav{
    display:none;position:absolute;left:0;right:0;top:100%;
    margin-left:0;flex-direction:column;align-items:stretch;gap:0;
    background:var(--ink);border-bottom:1px solid var(--hair-dark);
    padding:6px 32px 26px;font-size:15px;
  }
  html.js body.navopen .nav nav{display:flex}
  html.js .nav nav a{color:var(--bone);padding:15px 2px;border-top:1px solid var(--hair-dark)}
  html.js .nav nav a:first-child{border-top:0}
  html.js .nav nav a.btn{margin-top:18px;padding:15px 20px;border-top:0}
  /* without scripting the links simply wrap under the wordmark */
  html:not(.js) .nav{flex-wrap:wrap}
  html:not(.js) .nav nav{margin-left:0;width:100%;flex-wrap:wrap;gap:14px 22px;padding-top:4px}
}

@media(max-width:640px){
  .wrap{padding:0 20px}
  html.js .nav nav{padding-left:20px;padding-right:20px}
  section.pad{padding:52px 0}
  section.pad-s{padding:40px 0}
  .svcgrid,.tiers,.grid2,.foot{grid-template-columns:1fr}
  .sechead{margin-bottom:26px}
  .qcard{padding:20px 18px 16px}
  .qcard::after{inset:5px}
  .trust .t{padding:16px 18px}
  .lwrow{flex-wrap:wrap}
  .legal{flex-direction:column;gap:5px;padding:16px 0}
  .cta{padding:48px 0}
  .foot{gap:26px;padding:44px 0 32px}
}