/* ==========================================================================
   Gateway Delivery Partners — site styles
   Tokens taken directly from the "Two Spans" identity sheet.
   ========================================================================== */

:root{
  /* Palette */
  --ink:#0F1E26;
  --ink-lift:#16303B;          /* panels on ink */
  --river:#145761;
  --river-deep:#0F444C;
  --steel:#8FA2AA;
  --brass:#C6952F;
  --brass-lift:#DCAE49;
  --paper:#EDF1F1;
  --paper-lift:#F6F8F8;
  --white:#FFFFFF;

  /* Text */
  --body:#43585F;
  --muted:#7A8C93;

  /* Rules */
  --rule:rgba(15,30,38,.14);
  --rule-strong:rgba(15,30,38,.30);
  --rule-dark:rgba(237,241,241,.16);
  --rule-dark-strong:rgba(237,241,241,.34);

  /* Type */
  --sans:"Archivo","Helvetica Neue",Helvetica,Arial,sans-serif;
  --narrow:"Archivo Narrow","Archivo","Helvetica Neue",Arial,sans-serif;

  /* Layout */
  --wrap:1120px;
  --wrap-narrow:760px;
  --gutter:clamp(20px,5vw,40px);
  --section-y:clamp(56px,9vw,104px);
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

img,svg{max-width:100%}
svg{display:block}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */

h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.02em;line-height:1.1;color:var(--ink)}

h1{font-size:clamp(34px,5.6vw,58px)}
h2{font-size:clamp(25px,3.4vw,36px);letter-spacing:-.018em}
h3{font-size:clamp(18px,1.8vw,21px);font-weight:600;letter-spacing:-.01em;line-height:1.3}
h4{font-size:16px;font-weight:600;letter-spacing:-.005em}

p{margin:0 0 1.05em}
p:last-child{margin-bottom:0}

a{color:var(--river);text-decoration:none}
a:hover{color:var(--ink)}

strong{font-weight:600;color:var(--ink)}

.lede{font-size:clamp(18px,2.1vw,21px);line-height:1.6;color:var(--body)}
.prose{color:var(--body);max-width:66ch}
.prose h3{margin:1.8em 0 .5em}
.prose h3:first-child{margin-top:0}
.measure{max-width:62ch}
.center{text-align:center}
.center .measure{margin-inline:auto}

.eyebrow{
  font-family:var(--narrow);
  font-size:11px;
  font-weight:600;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--river);
  margin:0 0 14px;
}

/* --------------------------------------------------------------------------
   Layout primitives
   -------------------------------------------------------------------------- */

.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.wrap-narrow{max-width:var(--wrap-narrow);margin-inline:auto;padding-inline:var(--gutter)}

.section{padding-block:var(--section-y)}
.section--tight{padding-block:clamp(40px,6vw,68px)}

.band-paper{background:var(--paper)}
.band-white{background:var(--white);border-block:1px solid var(--rule)}
.band-ink{background:var(--ink);color:var(--steel)}
.band-river{background:var(--river);color:rgba(237,241,241,.86)}

.band-ink h1,.band-ink h2,.band-ink h3,.band-ink h4,
.band-river h1,.band-river h2,.band-river h3,.band-river h4{color:var(--white)}
.band-ink .eyebrow{color:var(--brass)}
.band-river .eyebrow{color:var(--brass-lift)}
.band-ink .lede,.band-river .lede{color:rgba(237,241,241,.80)}
.band-ink strong,.band-river strong{color:var(--white)}
.band-ink a,.band-river a{color:var(--brass-lift)}
.band-ink a:hover,.band-river a:hover{color:var(--white)}

.grid{display:grid;gap:clamp(20px,3vw,32px)}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:900px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:620px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:minmax(0,1fr)}
}

/* Split layout: sticky heading beside content */
.split{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,12fr);gap:clamp(28px,5vw,72px);align-items:start}
@media (max-width:860px){.split{grid-template-columns:minmax(0,1fr)}}

/* --------------------------------------------------------------------------
   Section label — 01 / Heading, echoing the identity sheet
   -------------------------------------------------------------------------- */

.section-label{display:flex;align-items:baseline;gap:14px;margin-bottom:18px}
.section-label .num{
  font-family:var(--narrow);
  font-size:11px;
  font-weight:600;
  letter-spacing:.18em;
  color:var(--brass);
  flex:none;
  padding-top:.35em;
}
.band-ink .section-label .num,.band-river .section-label .num{color:var(--brass)}

.rule-brass{width:56px;height:2px;background:var(--brass);border:0;margin:0 0 22px}

/* --------------------------------------------------------------------------
   Skip link
   -------------------------------------------------------------------------- */

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--ink);color:var(--white);
  padding:12px 18px;font-family:var(--narrow);font-size:12px;
  letter-spacing:.14em;text-transform:uppercase;
}
.skip-link:focus{left:8px;top:8px;color:var(--white)}

:focus-visible{outline:2px solid var(--brass);outline-offset:3px;border-radius:2px}

/* --------------------------------------------------------------------------
   Brand lockup
   -------------------------------------------------------------------------- */

.brand{display:inline-flex;align-items:center;gap:14px;color:inherit}
.brand:hover{color:inherit}
.brand-type{display:flex;flex-direction:column;line-height:1}
.brand-name{font-weight:700;font-size:19px;letter-spacing:.14em;color:var(--ink)}
.brand-rule{height:1px;background:var(--rule);margin-top:7px}
.brand-desc{
  font-family:var(--narrow);font-weight:500;font-size:9px;
  letter-spacing:.29em;color:var(--river);margin-top:6px;white-space:nowrap;
}
.on-ink .brand-name{color:var(--white)}
.on-ink .brand-rule{background:var(--rule-dark)}
.on-ink .brand-desc{color:var(--steel)}

@media (max-width:420px){
  .brand{gap:11px}
  .brand-name{font-size:16px;letter-spacing:.12em}
  .brand-desc{font-size:8px;letter-spacing:.24em}
}

/* --------------------------------------------------------------------------
   Header + navigation
   -------------------------------------------------------------------------- */

.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(237,241,241,.92);
  backdrop-filter:saturate(150%) blur(10px);
  -webkit-backdrop-filter:saturate(150%) blur(10px);
  border-bottom:1px solid var(--rule);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:78px}

.site-nav ul{display:flex;align-items:center;gap:clamp(18px,2.6vw,34px);list-style:none;margin:0;padding:0}
.site-nav a{
  font-family:var(--narrow);
  font-size:12px;
  font-weight:600;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--ink);
  padding:6px 0;
  position:relative;
  display:inline-block;
}
.site-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--brass);transform:scaleX(0);transform-origin:left;
  transition:transform .18s ease;
}
.site-nav a:hover::after,.site-nav a[aria-current="page"]::after{transform:scaleX(1)}
.site-nav a[aria-current="page"]{color:var(--river)}

.site-nav .nav-cta{
  background:var(--ink);color:var(--white);
  padding:11px 20px;border-radius:2px;
}
.site-nav .nav-cta:hover{background:var(--river);color:var(--white)}
.site-nav .nav-cta::after{display:none}

.nav-toggle{
  display:none;align-items:center;gap:10px;
  background:none;border:1px solid var(--rule-strong);border-radius:2px;
  padding:9px 14px;cursor:pointer;color:var(--ink);
  font-family:var(--narrow);font-size:11px;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;
}
.nav-toggle-bars{display:flex;flex-direction:column;gap:3.5px;width:16px}
.nav-toggle-bars i{display:block;height:1.5px;background:var(--ink);transition:transform .2s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

@media (max-width:820px){
  .nav-toggle{display:inline-flex}
  .site-nav{
    position:absolute;left:0;right:0;top:100%;
    background:var(--paper);border-bottom:1px solid var(--rule);
    display:none;padding:8px var(--gutter) 24px;
  }
  .site-nav.is-open{display:block}
  .site-nav ul{flex-direction:column;align-items:stretch;gap:0}
  .site-nav li{border-top:1px solid var(--rule)}
  .site-nav a{display:block;padding:16px 0;font-size:13px}
  .site-nav a::after{display:none}
  .site-nav .nav-cta{margin-top:18px;text-align:center;padding:16px 20px}
  .site-nav li:has(.nav-cta){border-top:0}
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--narrow);font-size:12px;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;
  padding:15px 26px;border-radius:2px;border:1px solid transparent;
  cursor:pointer;transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.btn .arrow{transition:transform .18s ease}
.btn:hover .arrow{transform:translateX(4px)}

.btn-primary{background:var(--brass);color:var(--ink);border-color:var(--brass)}
.btn-primary:hover{background:var(--brass-lift);color:var(--ink);border-color:var(--brass-lift)}

.btn-ink{background:var(--ink);color:var(--white)}
.btn-ink:hover{background:var(--river);color:var(--white)}

.btn-ghost{background:transparent;color:var(--ink);border-color:var(--rule-strong)}
.btn-ghost:hover{background:var(--ink);color:var(--white);border-color:var(--ink)}

.on-ink .btn-ghost,.band-ink .btn-ghost,.band-river .btn-ghost{color:var(--white);border-color:var(--rule-dark-strong)}
.on-ink .btn-ghost:hover,.band-ink .btn-ghost:hover,.band-river .btn-ghost:hover{background:var(--white);color:var(--ink);border-color:var(--white)}

.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}

/* Text link with arrow */
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--narrow);font-size:12px;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--river);
}
.link-arrow .arrow{transition:transform .18s ease}
.link-arrow:hover{color:var(--ink)}
.link-arrow:hover .arrow{transform:translateX(4px)}
.band-ink .link-arrow{color:var(--brass-lift)}
.band-ink .link-arrow:hover{color:var(--white)}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero{
  background:var(--ink);
  color:var(--steel);
  padding-block:clamp(64px,10vw,124px);
  position:relative;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 90% at 78% 8%,rgba(20,87,97,.55) 0%,rgba(15,30,38,0) 62%);
}
.hero .wrap{position:relative;z-index:1}
.hero h1{color:var(--white);max-width:17ch}
.hero .eyebrow{color:var(--brass)}
.hero .lede{color:rgba(237,241,241,.78);max-width:56ch;margin-top:26px}

.hero-mark{margin-bottom:34px}

/* Compact hero for interior pages */
.page-head{
  background:var(--ink);color:var(--steel);
  padding-block:clamp(52px,7.5vw,86px);
  position:relative;overflow:hidden;
}
.page-head::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(110% 120% at 88% 0%,rgba(20,87,97,.5) 0%,rgba(15,30,38,0) 60%);
}
.page-head .wrap{position:relative;z-index:1}
.page-head h1{color:var(--white);max-width:18ch}
.page-head .eyebrow{color:var(--brass)}
.page-head .lede{color:rgba(237,241,241,.78);max-width:58ch;margin-top:22px}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */

.card{
  background:var(--white);
  border:1px solid var(--rule);
  border-radius:3px;
  padding:clamp(22px,2.6vw,30px);
  display:flex;flex-direction:column;
  transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.card .card-num{
  font-family:var(--narrow);font-size:11px;font-weight:600;
  letter-spacing:.18em;color:var(--brass);margin-bottom:16px;
}
.card h3{margin-bottom:10px}
.card p{color:var(--body);font-size:16px;line-height:1.6}
.card .link-arrow{margin-top:auto;padding-top:20px}

a.card:hover{
  border-color:var(--rule-strong);
  transform:translateY(-2px);
  box-shadow:0 12px 30px -18px rgba(15,30,38,.45);
  color:inherit;
}
a.card:hover h3{color:var(--river)}

.card-ink{background:var(--ink-lift);border-color:var(--rule-dark)}
.card-ink h3{color:var(--white)}
.card-ink p{color:rgba(237,241,241,.72)}

/* --------------------------------------------------------------------------
   Service entries (services page)
   -------------------------------------------------------------------------- */

.service{
  border-top:1px solid var(--rule);
  padding-block:clamp(34px,5vw,54px);
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,12fr);
  gap:clamp(24px,5vw,64px);align-items:start;
}
.service:last-of-type{border-bottom:1px solid var(--rule)}
@media (max-width:860px){.service{grid-template-columns:minmax(0,1fr);gap:20px}}

.service-head .num{
  font-family:var(--narrow);font-size:11px;font-weight:600;
  letter-spacing:.18em;color:var(--brass);display:block;margin-bottom:12px;
}
.service-head h2{font-size:clamp(22px,2.6vw,28px)}
.service-meta{
  font-family:var(--narrow);font-size:11px;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
  margin-top:14px;line-height:1.7;
}

.service-body>p{color:var(--body)}

/* --------------------------------------------------------------------------
   Lists
   -------------------------------------------------------------------------- */

.list-check,.list-plain{list-style:none;margin:0;padding:0}
.list-check li,.list-plain li{
  position:relative;padding-left:26px;margin-bottom:12px;
  color:var(--body);line-height:1.6;
}
.list-check li::before{
  content:"";position:absolute;left:0;top:.62em;
  width:11px;height:2px;background:var(--brass);
}
.list-plain li::before{
  content:"";position:absolute;left:2px;top:.62em;
  width:5px;height:5px;border-radius:50%;background:var(--steel);
}
.band-ink .list-check li,.band-ink .list-plain li{color:rgba(237,241,241,.78)}

.list-label{
  font-family:var(--narrow);font-size:11px;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:var(--muted);
  margin:0 0 12px;
}

/* Definition-style table (spec rows) */
.spec{width:100%;border-collapse:collapse;font-size:16px}
.spec td{padding:14px 0;border-bottom:1px solid var(--rule);vertical-align:top;line-height:1.6;color:var(--body)}
.spec tr:first-child td{border-top:1px solid var(--rule)}
.spec td:first-child{
  font-family:var(--narrow);font-size:11px;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
  width:30%;padding-right:24px;padding-top:17px;
}
@media (max-width:620px){
  .spec td{display:block;border-bottom:0;padding:0}
  .spec td:first-child{width:auto;padding-top:20px;padding-bottom:6px}
  .spec tr{display:block;border-bottom:1px solid var(--rule);padding-bottom:16px}
  .spec tr:first-child td{border-top:0}
}

/* --------------------------------------------------------------------------
   Phase steps (approach page)
   -------------------------------------------------------------------------- */

.phase{
  display:grid;grid-template-columns:auto minmax(0,1fr);
  gap:clamp(20px,3.4vw,40px);
  padding-block:clamp(28px,4vw,42px);
  border-top:1px solid var(--rule);
}
.phase:last-child{border-bottom:1px solid var(--rule)}
.phase-num{
  font-family:var(--narrow);font-size:clamp(30px,4.5vw,46px);
  font-weight:600;letter-spacing:.02em;color:var(--brass);
  line-height:1;opacity:.85;
}
.phase h3{margin-bottom:6px}
.phase .phase-when{
  font-family:var(--narrow);font-size:11px;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
  margin-bottom:14px;
}
.phase p{color:var(--body)}

/* --------------------------------------------------------------------------
   Stat / signal strip
   -------------------------------------------------------------------------- */

.signal{
  border-left:2px solid var(--brass);
  padding:4px 0 4px 20px;
}
.signal p{color:rgba(237,241,241,.82);font-size:16px}

/* --------------------------------------------------------------------------
   Contact
   -------------------------------------------------------------------------- */

.contact-card{
  background:var(--white);border:1px solid var(--rule);border-radius:3px;
  padding:clamp(26px,3.4vw,40px);
}
.contact-line{border-top:1px solid var(--rule);padding:20px 0}
.contact-line:first-of-type{border-top:0;padding-top:0}
.contact-line .list-label{margin-bottom:6px}
.contact-line a,.contact-line span{font-size:18px;color:var(--ink);word-break:break-word}
.contact-line a:hover{color:var(--river)}

/* --------------------------------------------------------------------------
   CTA band
   -------------------------------------------------------------------------- */

.cta-band{background:var(--river);color:rgba(237,241,241,.86);padding-block:clamp(52px,7vw,84px)}
.cta-band h2{color:var(--white);max-width:20ch}
.cta-band p{color:rgba(237,241,241,.82);max-width:56ch;margin-top:16px}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer{background:var(--ink);color:var(--steel);padding-block:clamp(48px,6vw,72px) 32px}
.footer-top{
  display:grid;grid-template-columns:minmax(0,2fr) repeat(2,minmax(0,1fr));
  gap:clamp(28px,4vw,56px);
  padding-bottom:40px;border-bottom:1px solid var(--rule-dark);
}
@media (max-width:760px){.footer-top{grid-template-columns:minmax(0,1fr);gap:32px}}

.site-footer p{color:rgba(237,241,241,.62);font-size:15px;line-height:1.65}
.footer-brand p{margin-top:20px;max-width:38ch}

.footer-col h4{
  font-family:var(--narrow);font-size:11px;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:var(--brass);
  margin-bottom:16px;
}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:10px}
.footer-col a{color:rgba(237,241,241,.78);font-size:15px}
.footer-col a:hover{color:var(--white)}

.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between;
  padding-top:26px;
}
.footer-bottom p,.footer-bottom a{
  font-family:var(--narrow);font-size:11px;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;color:rgba(237,241,241,.48);
  margin:0;
}
.footer-bottom a:hover{color:var(--white)}

/* --------------------------------------------------------------------------
   404
   -------------------------------------------------------------------------- */

.error-page{
  min-height:62vh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;
  padding-block:clamp(60px,10vw,120px);
}
.error-code{
  font-family:var(--narrow);font-size:clamp(56px,10vw,96px);font-weight:600;
  letter-spacing:.08em;color:var(--brass);line-height:1;margin-bottom:8px;
}