/* RouteTrust website. Light pages with navy bands; the network art carries the brand. */
:root {
  --navy: #000049; --deep: #00002B; --cyan: #01B1EB; --indigo: #5562A4; --purple: #764387; --magenta: #A01D64; --crimson: #BF004A;
  --ink: #0B0C3A; --muted: #4F566E; --line: #DCDFEA; --ice: #F2F6FB; --white: #FFFFFF;
  --on-navy: #D5D9EA; --on-navy-muted: #A9AFCB;
  --display: Montserrat, "Arial Black", Arial, sans-serif;
  --body: "Source Sans 3", Calibri, "Segoe UI", sans-serif;
  --wrap: 1180px;
  color-scheme: light;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--white); color: var(--ink); font: 18px/1.6 var(--body); -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--display); font-weight: 800; line-height: 1.12; letter-spacing: -0.015em; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(36px, 5.4vw, 60px); }
h2 { font-size: clamp(28px, 3.4vw, 38px); }
h3 { font-size: 21px; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: 24px; }
.narrow { max-width: 760px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--white); padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; }
.btn { display: inline-flex; align-items: center; gap: 8px; font: 700 16px/1 var(--display); text-decoration: none; padding: 15px 24px; border-radius: 999px; background: var(--cyan); color: var(--navy); border: 2px solid var(--cyan); transition: background .15s, color .15s; }
.btn:hover { background: var(--white); border-color: var(--white); }
.btn-ghost { background: transparent; color: var(--white); border-color: rgba(255,255,255,.45); }
.btn-ghost:hover { background: var(--white); color: var(--navy); }
.btn-small { padding: 10px 18px; font-size: 14px; }
.site-header .btn:hover { background: var(--navy); border-color: var(--navy); color: var(--white); }
.site-header { position: sticky; top: 0; z-index: 5; background: rgba(255,255,255,.96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 76px; }
.brand img { display: block; height: 40px; width: auto; }
.site-nav { display: flex; align-items: center; gap: 18px; }
.site-nav a:not(.btn) { font: 600 14px var(--display); text-decoration: none; color: var(--ink); padding-block: 6px; border-bottom: 2px solid transparent; }
.site-nav a:not(.btn):hover, .site-nav a[aria-current="page"] { border-color: var(--cyan); }
.nav-toggle, .nav-button { display: none; }
.band { position: relative; overflow: hidden; background: linear-gradient(180deg, var(--navy), var(--deep)); color: var(--on-navy); }
.band .field { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.band .wrap { position: relative; }
.band h1, .band h2 { color: var(--white); }
.eyebrow { font: 700 13px/1 var(--display); letter-spacing: .16em; text-transform: uppercase; color: var(--cyan); margin-bottom: 18px; }
.hero { padding-block: 104px 112px; }
.hero-copy { max-width: 600px; }
.hero h1 { margin-bottom: 22px; }
.lead { font-size: 21px; line-height: 1.55; color: var(--on-navy); }
.lead p { margin: 0 0 .6em; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.small-hero { padding-block: 72px 76px; }
.pillar-hero { padding-block: 80px 88px; }
.pillar-hero .eyebrow { color: var(--ct); }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.hero-art .diagram { width: 100%; height: auto; display: block; }
.reporting-visual, .reporting-visual img { display: block; width: 100%; height: auto; }
.pathfinder-visual, .pathfinder-visual img { display: block; width: 100%; height: auto; }
.pathfinder-hero .split { grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 24px; }
.pathfinder-hero h1 { font-size: clamp(36px, 4vw, 52px); }
.pathfinder-hero .products a { font-size: 13px; }
.standalone-note { margin-top: 24px; font-size: 16px !important; color: var(--on-navy); }
.product { scroll-margin-top: 100px; }
@media (max-width: 1100px) {
  .pathfinder-hero .split { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .pathfinder-hero .hero-copy { max-width: 760px; }
  .pathfinder-hero .hero-art { width: 100%; max-width: 800px; margin-inline: auto; }
}
@media (max-width: 600px) {
  .pathfinder-visual img { aspect-ratio: 600 / 890; }
}
.pathfinder-rules img { display: block; width: 100%; height: auto; margin-top: 28px; }
/* Number Management hero only: give the Carrier Connect concept enough visual weight. */
.hero-art .diagram[aria-label^="Number Management:"] { transform: scale(1.45); transform-origin: center; }
.pillar-hero .products { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.pillar-hero .products a { font: 700 14px var(--display); color: var(--white); text-decoration: none; padding: 8px 14px; border: 1px solid rgba(255,255,255,.3); border-radius: 999px; }
.pillar-hero .products a:hover { border-color: var(--ct); color: var(--ct); }
.section { padding-block: 88px; }
.sec-head { max-width: 720px; margin-bottom: 44px; }
.sec-head h2 { margin-bottom: 14px; }
.sec-head p { color: var(--muted); font-size: 20px; }
.pillars { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.pillar-card { display: grid; grid-template-rows: auto 1fr; text-decoration: none; border-radius: 14px; overflow: hidden; border: 1px solid var(--line); background: var(--white); transition: transform .15s, box-shadow .15s; }
.pillar-card:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -22px rgba(0,0,73,.45); }
.pillar-art { background: linear-gradient(180deg, var(--navy), var(--deep)); padding: 18px 10px; border-bottom: 4px solid var(--c); }
.pillar-art .diagram { display: block; width: 100%; height: auto; }
.pillar-body { padding: 24px 24px 26px; display: grid; gap: 10px; align-content: start; }
.pillar-body h3 { color: var(--ink); }
.pillar-body div { color: var(--muted); }
.pillar-body .products { font: 700 14px var(--display); color: var(--c); margin: 4px 0 0; }
.pillar-body .more { font: 700 15px var(--display); color: var(--ink); margin-top: 6px; }
.pillar-card:hover .more { color: var(--c); }
.stats-band { background: var(--ice); padding-block: 56px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 32px; }
.stat { display: grid; gap: 6px; border-left: 4px solid var(--c, var(--cyan)); padding-left: 18px; }
.stat b { font: 800 40px/1 var(--display); color: var(--navy); }
.stat span { color: var(--muted); font-size: 17px; line-height: 1.4; }
.why { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 20px; }
.why article { grid-column: span 2; }
.why article:nth-child(-n+2) { grid-column: span 3; }
.why article { border: 1px solid var(--line); border-radius: 14px; padding: 26px 26px 24px; }
.why h3 { margin-bottom: 12px; font-size: 19px; }
.why p { color: var(--muted); font-size: 17px; }
.product-list { display: grid; gap: 22px; }
.product { border: 1px solid var(--line); border-left: 5px solid var(--c); border-radius: 12px; padding: 28px 30px; }
.product.sub { margin-left: 36px; }
.product header { margin-bottom: 14px; }
.product h3 { font-size: 26px; }
.product .kicker { font: 700 15px var(--display); color: var(--c); margin: 6px 0 0; }
.product > p { color: var(--muted); max-width: 78ch; }
.product details { margin-top: 18px; border-top: 1px solid var(--line); padding-top: 14px; }
.product summary { font: 700 15px var(--display); cursor: pointer; color: var(--ink); }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 4px 32px; margin-top: 12px; }
.features h4 { font-size: 15px; margin: 14px 0 6px; grid-column: 1 / -1; color: var(--c); }
.features ul { margin: 0; padding-left: 18px; color: var(--muted); font-size: 16px; grid-column: 1 / -1; columns: 2 280px; column-gap: 32px; }
.features li { margin-bottom: 6px; break-inside: avoid; }
.prose { max-width: 760px; }
.prose h2 { font-size: 28px; margin: 48px 0 14px; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--muted); }
.prose ul { padding-left: 20px; }
.prose li { margin-bottom: 8px; }
.prose strong { color: var(--ink); }
.closing { padding-block: 96px; text-align: center; }
.closing h2 { margin-bottom: 14px; }
.closing p { font-size: 20px; margin-bottom: 30px; }
.closing .field { opacity: .3; }
.site-footer { background: var(--deep); color: var(--on-navy-muted); padding-block: 48px; }
.foot { display: grid; grid-template-columns: auto 1fr auto; gap: 24px 48px; align-items: start; }
.foot img { display: block; height: 36px; width: auto; }
.foot .tagline { margin: 12px 0 0; font: 700 15px var(--display); color: var(--white); }
.foot nav { display: flex; flex-wrap: wrap; gap: 10px 26px; justify-content: flex-end; }
.foot nav a { text-decoration: none; font-size: 16px; }
.foot nav a:hover { color: var(--white); }
.legal { grid-column: 1 / -1; font-size: 14px; margin: 0; border-top: 1px solid rgba(255,255,255,.12); padding-top: 20px; }
@media (max-width: 960px) {
  .pillars { grid-template-columns: minmax(0, 1fr); max-width: 560px; }
  .why { grid-template-columns: minmax(0, 1fr); }
  .why article, .why article:nth-child(-n+2) { grid-column: auto; }
  .hero-art .diagram[aria-label^="Number Management:"] { transform: none; }
  .foot { grid-template-columns: minmax(0, 1fr); }
  .foot nav { justify-content: flex-start; }
}
@media (max-width: 1180px) {
  .nav-button { display: block; width: 44px; height: 44px; cursor: pointer; position: relative; }
  .nav-button span, .nav-button span::before, .nav-button span::after { position: absolute; left: 10px; width: 24px; height: 2px; background: var(--ink); content: ""; }
  .nav-button span { top: 21px; }
  .nav-button span::before { top: -7px; left: 0; }
  .nav-button span::after { top: 7px; left: 0; }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: flex-start; gap: 4px; background: var(--white); border-bottom: 1px solid var(--line); padding: 12px 24px 20px; }
  .nav-toggle:checked ~ .site-nav { display: flex; }
  .nav-toggle { display: block; position: absolute; opacity: 0; width: 44px; height: 44px; right: 24px; margin: 0; cursor: pointer; z-index: 1; }
  .bar { position: relative; }
}

/* Company pages share the product site's typography, palette, and direct email actions. */
.company-hero h1 { max-width: 850px; font-size: clamp(36px, 4.5vw, 54px); }
.company-hero .lead { max-width: 760px; margin-top: 22px; }
.company-hero .eyebrow { color: var(--cyan); }
.event-list { display: grid; gap: 36px; }
.event-card { display: grid; grid-template-columns: 230px minmax(0, 1fr); border: 1px solid var(--line); border-radius: 20px; overflow: hidden; scroll-margin-top: 100px; }
.event-date { background: linear-gradient(155deg, var(--navy), #151A51); color: var(--white); padding: 40px 24px; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 10px; }
.event-date > span { font: 700 18px var(--display); }
.event-date strong { font: 800 64px/1.1 var(--display); letter-spacing: -.04em; color: var(--cyan); }
.event-date p { margin-top: 24px; color: var(--on-navy); }
.event-copy { padding: 38px 42px 42px; }
.event-copy h2 { font-size: clamp(26px, 3vw, 36px); }
.event-status { color: #43528C; font: 700 12px/1.4 var(--display); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 16px; }
.event-meta { color: var(--ink); font-weight: 600; margin-top: 20px; }
.event-attendee { color: var(--ink); font-weight: 600; }
.event-attendee a { color: #354D8C; text-underline-offset: 4px; }
.event-description { color: var(--muted); }
.event-card .actions { align-items: center; gap: 24px; }
.text-link { color: #354D8C; font: 700 15px/1.5 var(--display); text-underline-offset: 4px; }
.event-card .btn:hover { background: var(--navy); border-color: var(--navy); color: var(--white); }
.past-events-heading { margin-top: 28px; }
.leadership-list { display: grid; gap: 36px; }
.leader-profile { display: grid; grid-template-columns: 260px minmax(0, 1fr); align-items: start; gap: 44px; padding: 42px; border: 1px solid var(--line); border-radius: 20px; background: var(--white); scroll-margin-top: 100px; }
.leader-photo img { width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; border-radius: 16px; display: block; }
.leader-copy .eyebrow { color: #43528C; line-height: 1.4; margin-bottom: 12px; }
.leader-copy h2 { font-size: clamp(26px, 3vw, 36px); }
.leader-focus { color: var(--ink); font-weight: 600; margin-top: 16px; }
.leader-copy > p:not(.eyebrow):not(.leader-focus) { color: var(--muted); }
@media (max-width: 760px) {
  .event-card { grid-template-columns: minmax(0, 1fr); }
  .event-date { padding: 26px 20px; gap: 6px; }
  .event-date strong { font-size: 52px; }
  .event-date p { margin-top: 4px; }
  .event-copy { padding: 28px 24px; }
  .leader-profile { grid-template-columns: minmax(0, 1fr); padding: 28px 24px; gap: 28px; }
  .leader-photo { max-width: 260px; }
}
@media (max-width: 640px) {
  body { font-size: 17px; }
  .wrap { padding-inline: 16px; }
  .hero { padding-block: 64px 72px; }
  .band .field { opacity: .4; }
  .section { padding-block: 60px; }
  .lead { font-size: 19px; }
  .product { padding: 22px 20px; }
  .product.sub { margin-left: 14px; }
  .brand img { height: 34px; }
}
.section.alt { background: var(--ice); }
.section.problem { padding-block: 72px; }
.problem h2 { margin-bottom: 18px; }
.problem p { color: var(--muted); font-size: 20px; }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 22px 0 26px; }
.chips li { border: 1px solid var(--line); border-radius: 999px; padding: 6px 16px; font: 600 15px var(--display); color: var(--ink); background: var(--white); margin: 0; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.cards article { background: var(--white); border: 1px solid var(--line); border-radius: 14px; padding: 26px 26px 24px; }
.cards h3 { margin-bottom: 10px; font-size: 19px; }
.cards p { color: var(--muted); font-size: 17px; }
.card-kicker { font: 700 12px/1 var(--display); letter-spacing: .14em; text-transform: uppercase; color: var(--c); margin: 0; }
.product ul { color: var(--muted); max-width: 78ch; padding-left: 20px; }
.product li { margin-bottom: 6px; }
.tech summary { font: 700 18px var(--display); cursor: pointer; }
.tech ul { color: var(--muted); }

/* Homepage hero: the graphic runs full width, the text sits underneath, centered. */
.hero-stack { padding-block: 36px 88px; }
.hero-stack .field.stack { position: static; display: block; width: 100%; height: auto; }
.hero-stack .hero-copy { max-width: 780px; margin: 8px auto 0; text-align: center; }
.hero-stack .actions { justify-content: center; }

/* Optional captions above and below a pillar hero diagram */
.diagram-note { display: grid; gap: 4px; max-width: 460px; margin-inline: auto; text-align: center; }
.diagram-note b { font: 800 13px/1.2 var(--display); letter-spacing: .14em; text-transform: uppercase; color: var(--ct, var(--cyan)); }
.diagram-note span { color: var(--on-navy); font-size: 17px; line-height: 1.45; }
.diagram-note.top { margin-bottom: 44px; } /* room for the scaled-up Number Management graphic */
.diagram-note.bottom { margin-top: 44px; }

/* Pillar hero: keep the graphic beside the text on tablets and narrow windows; stack only on phones. */
@media (max-width: 720px) {
  .split { grid-template-columns: minmax(0, 1fr); }
  .hero-art { max-width: 520px; }
}
@media (min-width: 721px) and (max-width: 960px) {
  .split { gap: 28px; }
  .pillar-hero h1 { font-size: clamp(30px, 4.6vw, 40px); }
  .diagram-note span { font-size: 15px; }
}

/* Carrier Connect: use the SVG.js asset at its natural size, without transforms. */
.carrier-connect-hero .split { grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr); gap: 36px; }
.carrier-connect-hero h1 { font-size: clamp(36px, 4vw, 48px); text-wrap: normal; }
.carrier-connect-visual { display: block; }
.carrier-connect-visual img { display: block; width: 100%; height: auto; }
@media (max-width: 1100px) {
  .carrier-connect-hero .split { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .carrier-connect-hero .hero-copy { max-width: 760px; }
  .carrier-connect-hero .hero-art { width: 100%; max-width: 880px; margin-inline: auto; }
}
@media (max-width: 600px) {
  .carrier-connect-hero .hero-art { max-width: 600px; }
  .carrier-connect-visual img { aspect-ratio: 600 / 650; }
}
