/* USMailingInfo — shared styles */
:root {
  --green: #27a046;
  --green-d: #1c7d36;
  --green-l: #e8f6ec;
  --ink: #0e1b2b;
  --navy: #10243a;
  --text: #33424f;
  --muted: #6a7885;
  --line: #e2e8ee;
  --soft: #f4f8f6;
  --amber: #ffb51e;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(14, 27, 43, .08);
  --shadow-lg: 0 24px 60px rgba(14, 27, 43, .16);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Open Sans', system-ui, sans-serif; color: var(--text); background: #fff; line-height: 1.65; font-size: 16px; overflow-x: hidden; }
h1, h2, h3, h4, h5 { font-family: 'Montserrat', system-ui, sans-serif; color: var(--ink); line-height: 1.2; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
ul { list-style: none; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.center { text-align: center; }
.green { color: var(--green); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 26px; border-radius: 8px; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 14px; letter-spacing: .02em; border: 2px solid transparent; cursor: pointer; transition: .2s; white-space: nowrap; }
.btn-green { background: var(--green); color: #fff; }
.btn-green:hover { background: var(--green-d); transform: translateY(-2px); box-shadow: 0 10px 22px rgba(39, 160, 70, .35); }
.btn-outline { border-color: var(--green); color: var(--green-d); background: #fff; }
.btn-outline:hover { background: var(--green); color: #fff; }
.btn-ghost { border-color: rgba(255, 255, 255, .5); color: #fff; }
.btn-ghost:hover { background: #fff; color: var(--ink); }
.btn-sm { padding: 9px 16px; font-size: 13px; }
.btn-block { width: 100%; }

/* Top bar */
.topbar { background: var(--ink); color: #c9d4de; font-size: 13px; }
.topbar .container { display: flex; justify-content: flex-end; gap: 22px; padding-top: 7px; padding-bottom: 7px; }
.topbar a:hover { color: #fff; }
.topbar b { color: #fff; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid var(--line); }
.site-header .container { display: flex; align-items: center; gap: 28px; height: 74px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 21px; color: var(--ink); line-height: 1; }
.logo-mark { width: 38px; height: 38px; border-radius: 9px; background: var(--green); display: grid; place-items: center; color: #fff; }
.logo-mark svg { width: 22px; height: 22px; }
.logo b { color: var(--green); }
.logo small { display: block; font-size: 9.5px; font-weight: 600; letter-spacing: .14em; color: var(--muted); text-transform: uppercase; margin-top: 4px; }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav > li { position: relative; }
.nav > li > a { display: flex; align-items: center; gap: 5px; padding: 26px 12px; font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 14.5px; color: var(--ink); }
.nav > li > a:hover, .nav > li > a.active { color: var(--green); }
.caret { width: 10px; height: 10px; }
.mega { position: absolute; top: 100%; left: 50%; transform: translate(-50%, 10px); background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--green); border-radius: 0 0 12px 12px; box-shadow: var(--shadow-lg); padding: 22px; display: grid; gap: 22px; opacity: 0; visibility: hidden; transition: .2s; }
.mega.cols-1 { grid-template-columns: 1fr; width: 300px; }
.mega.cols-2 { grid-template-columns: repeat(2, 1fr); width: 560px; }
.mega.cols-3 { grid-template-columns: repeat(3, 1fr); width: 760px; }
.has-mega:hover .mega { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.mega h5 { font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--green-d); margin-bottom: 10px; }
.mega a { display: flex; gap: 11px; padding: 9px; border-radius: 9px; font-weight: 600; font-size: 14px; color: var(--ink); }
.mega a:hover { background: var(--soft); }
.mega a small { display: block; font-weight: 400; font-size: 12.5px; color: var(--muted); }
.mi { flex: 0 0 34px; height: 34px; border-radius: 8px; background: var(--green-l); color: var(--green-d); display: grid; place-items: center; }
.mi svg { width: 18px; height: 18px; }
.header-cta { display: flex; gap: 10px; align-items: center; }
.menu-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; flex-direction: column; justify-content: center; gap: 5px; padding: 8px; }
.menu-toggle span { display: block; height: 2px; background: var(--ink); border-radius: 2px; }

/* Hero */
.hero { position: relative; background: radial-gradient(900px 500px at 85% 20%, rgba(39, 160, 70, .28), transparent 60%), radial-gradient(rgba(255, 255, 255, .07) 1.2px, transparent 1.3px) 0 0 / 18px 18px, linear-gradient(160deg, #0b1726, #12304a); color: #dbe5ee; padding: 90px 0 100px; overflow: hidden; }
.hero h1 { color: #fff; font-size: clamp(34px, 4.6vw, 54px); font-weight: 800; letter-spacing: -.01em; }
.hero h1 .green, .page-hero h1 .green { color: #5fd27e; }
.hero .lead { font-size: 18.5px; margin: 20px 0 32px; max-width: 560px; color: #c3d0dc; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.kicker { display: inline-block; font-family: 'Montserrat', sans-serif; font-size: 12.5px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--green); margin-bottom: 14px; }
.hero .kicker, .page-hero .kicker, .section-dark .kicker { color: #5fd27e; }
.hero-points { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 30px; font-size: 14px; }
.hero-points span { display: flex; align-items: center; gap: 7px; }
.hero-points svg { width: 18px; height: 18px; color: #5fd27e; }

/* List builder card */
.builder { background: #fff; color: var(--text); border-radius: 16px; padding: 28px; box-shadow: var(--shadow-lg); }
.builder h3 { font-size: 19px; margin-bottom: 4px; }
.builder > p { font-size: 14px; color: var(--muted); margin-bottom: 18px; }
.builder label { display: block; font-size: 12.5px; font-weight: 700; color: var(--ink); margin: 12px 0 6px; }
.builder select { width: 100%; padding: 11px 12px; border: 1px solid var(--line); border-radius: 8px; font: inherit; font-size: 14px; background: #fff; color: var(--ink); }
.builder .count { display: flex; justify-content: space-between; align-items: center; background: var(--green-l); border-radius: 10px; padding: 14px 16px; margin: 18px 0 14px; }
.builder .count span { font-size: 13px; font-weight: 600; color: var(--green-d); }
.builder .count strong { font-family: 'Montserrat', sans-serif; font-size: 26px; color: var(--ink); }

/* Page hero */
.page-hero { background: radial-gradient(700px 380px at 90% 0%, rgba(39, 160, 70, .25), transparent 60%), radial-gradient(rgba(255, 255, 255, .06) 1.2px, transparent 1.3px) 0 0 / 18px 18px, linear-gradient(160deg, #0b1726, #12304a); color: #c3d0dc; padding: 64px 0 72px; }
.page-hero h1 { color: #fff; font-size: clamp(30px, 4vw, 46px); font-weight: 800; max-width: 820px; }
.page-hero .lead { font-size: 17.5px; margin: 16px 0 28px; max-width: 680px; }
.crumbs { font-size: 13px; margin-bottom: 18px; color: #93a5b5; }
.crumbs a:hover { color: #fff; }
.hero-card { background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .14); border-radius: 16px; padding: 26px; backdrop-filter: blur(6px); }
.hero-card h4 { color: #fff; font-size: 15px; margin-bottom: 14px; }
.hero-card .kv { display: flex; justify-content: space-between; padding: 10px 0; border-top: 1px solid rgba(255, 255, 255, .1); font-size: 14px; }
.hero-card .kv:first-of-type { border-top: 0; }
.hero-card .kv b { color: #fff; font-family: 'Montserrat', sans-serif; }

/* Logos */
.logos { padding: 34px 0; border-bottom: 1px solid var(--line); }
.logos p { text-align: center; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 600; margin-bottom: 18px; }
.logo-row { display: flex; justify-content: center; flex-wrap: wrap; gap: 18px 48px; }
.logo-row span { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 20px; color: #a9b5c0; letter-spacing: .02em; }

/* Sections */
.section { padding: 88px 0; }
.section-soft { background: var(--soft); }
.section-dark { background: linear-gradient(160deg, #0b1726, #12304a); color: #c3d0dc; }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-head { max-width: 760px; margin: 0 auto 48px; text-align: center; }
.section-head h2 { font-size: clamp(26px, 3.2vw, 38px); font-weight: 800; }
.section-head p { margin-top: 14px; font-size: 17px; color: var(--muted); }
.section-dark .section-head p { color: #a9b9c8; }
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat strong { display: block; font-family: 'Montserrat', sans-serif; font-size: clamp(34px, 4vw, 48px); font-weight: 800; color: #fff; }
.stat span { font-size: 14.5px; color: #a9b9c8; }
.stats.light .stat strong { color: var(--green-d); }
.stats.light .stat span { color: var(--muted); }

/* Cards */
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; transition: .25s; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.card h3 { font-size: 18.5px; margin: 16px 0 8px; }
.card p { font-size: 15px; color: var(--muted); }
.card .more { display: inline-block; margin-top: 14px; font-weight: 700; font-size: 14px; color: var(--green-d); }
.ic { width: 50px; height: 50px; border-radius: 12px; background: var(--green-l); color: var(--green-d); display: grid; place-items: center; }
.ic svg { width: 25px; height: 25px; }
.ic.solid { background: var(--green); color: #fff; }
.section-dark .card { background: rgba(255, 255, 255, .05); border-color: rgba(255, 255, 255, .12); }
.section-dark .card p { color: #a9b9c8; }
.section-dark .card .ic { background: rgba(95, 210, 126, .15); color: #5fd27e; }

/* Tech / list chips */
.chips { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.chip { display: flex; align-items: center; gap: 12px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 12px; background: #fff; font-weight: 600; color: var(--ink); transition: .2s; }
.chip:hover { border-color: var(--green); color: var(--green-d); box-shadow: var(--shadow); }
.chip .dot { width: 34px; height: 34px; flex: 0 0 34px; border-radius: 8px; display: grid; place-items: center; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 13px; color: #fff; background: var(--navy); }
.chip small { display: block; font-weight: 400; font-size: 12.5px; color: var(--muted); }

/* Split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split h2 { font-size: clamp(26px, 3vw, 36px); font-weight: 800; margin-bottom: 16px; }
.split p { color: var(--muted); font-size: 16.5px; }
.checks { margin-top: 22px; display: grid; gap: 11px; }
.checks li { position: relative; padding-left: 32px; font-weight: 500; color: var(--ink); }
.checks li::before { content: ''; position: absolute; left: 0; top: 2px; width: 21px; height: 21px; border-radius: 50%; background: var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center / 12px no-repeat; }
.checks.cols-2 { grid-template-columns: 1fr 1fr; }

/* Data table / panels */
.panel { background: #fff; border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); overflow: hidden; }
.panel-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 22px; background: var(--navy); color: #fff; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 15px; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 99px; font-size: 11.5px; font-weight: 700; background: var(--green); color: #fff; }
.badge.amber { background: var(--amber); color: var(--ink); }
.table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.table th, .table td { text-align: left; padding: 13px 22px; border-bottom: 1px solid var(--line); }
.table th { font-family: 'Montserrat', sans-serif; font-size: 12.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); background: var(--soft); }
.table td:first-child { font-weight: 600; color: var(--ink); }
.table tr:last-child td { border-bottom: 0; }
.table .yes { color: var(--green-d); font-weight: 700; }
.table .no { color: #b0bac4; }
.table-wrap { overflow-x: auto; }

/* Fields */
.fields { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.fields span { padding: 12px 14px; background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--green); border-radius: 8px; font-size: 14px; font-weight: 600; color: var(--ink); }

/* Tabs */
.tabs { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; margin-bottom: 36px; }
.tab-btn { padding: 11px 22px; border-radius: 99px; border: 1px solid var(--line); background: #fff; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 14px; color: var(--ink); cursor: pointer; transition: .2s; }
.tab-btn.active, .tab-btn:hover { background: var(--green); border-color: var(--green); color: #fff; }
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fade .35s; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* Steps */
.steps { counter-reset: step; }
.step { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 24px 24px; }
.step::before { counter-increment: step; content: counter(step, decimal-leading-zero); display: block; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 32px; color: var(--green); margin-bottom: 8px; }
.step h3 { font-size: 17.5px; margin-bottom: 6px; }
.step p { font-size: 14.5px; color: var(--muted); }

/* Testimonials */
.quote { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; display: flex; flex-direction: column; }
.stars { color: var(--amber); letter-spacing: 2px; font-size: 17px; margin-bottom: 12px; }
.quote p { font-size: 15.5px; color: var(--text); flex: 1; }
.who { display: flex; align-items: center; gap: 12px; margin-top: 22px; }
.av { width: 44px; height: 44px; border-radius: 50%; background: var(--green); color: #fff; display: grid; place-items: center; font-weight: 700; font-family: 'Montserrat', sans-serif; }
.who strong { display: block; color: var(--ink); font-size: 15px; }
.who span { font-size: 13px; color: var(--muted); }

/* Case */
.case { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; border-top: 4px solid var(--green); }
.case .tag { font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--green-d); }
.case h3 { font-size: 18px; margin: 10px 0; }
.case strong { display: block; font-family: 'Montserrat', sans-serif; font-size: 38px; font-weight: 800; color: var(--ink); }
.case p { font-size: 14.5px; color: var(--muted); }

/* FAQ */
.faq { max-width: 860px; margin: 0 auto; }
.faq-item { border: 1px solid var(--line); border-radius: 12px; margin-bottom: 12px; background: #fff; }
.faq-q { width: 100%; text-align: left; background: none; border: 0; padding: 20px 56px 20px 22px; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 16px; color: var(--ink); cursor: pointer; position: relative; }
.faq-q::after { content: '+'; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); font-size: 24px; color: var(--green); transition: .2s; }
.faq-item.open .faq-q::after { transform: translateY(-50%) rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s; }
.faq-a p { padding: 0 22px 20px; color: var(--muted); }

/* CTA */
.cta { background: linear-gradient(120deg, var(--green-d), var(--green)); border-radius: 20px; padding: 52px 56px; display: flex; justify-content: space-between; align-items: center; gap: 30px; color: #e9f8ee; position: relative; overflow: hidden; }
.cta::after { content: ''; position: absolute; inset: 0; background: radial-gradient(rgba(255, 255, 255, .12) 1.2px, transparent 1.3px) 0 0 / 16px 16px; pointer-events: none; }
.cta > * { position: relative; z-index: 1; }
.cta h2 { color: #fff; font-size: clamp(24px, 3vw, 34px); font-weight: 800; }
.cta p { margin-top: 8px; font-size: 16.5px; }
.cta .btn-light { background: #fff; color: var(--green-d); }
.cta .btn-light:hover { background: var(--ink); color: #fff; }

/* Forms */
.form-card { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 34px; box-shadow: var(--shadow); }
.form-card h3 { font-size: 22px; margin-bottom: 6px; }
.form-card > p { color: var(--muted); font-size: 14.5px; margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; font-weight: 700; color: var(--ink); margin-bottom: 6px; }
.field input, .field select, .field textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 8px; font: inherit; font-size: 14.5px; color: var(--ink); background: #fff; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid rgba(39, 160, 70, .35); border-color: var(--green); }
.form-success { display: none; margin-top: 14px; padding: 12px 14px; border-radius: 8px; background: var(--green-l); color: var(--green-d); font-weight: 600; font-size: 14px; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 20px; }
.contact-list strong { display: block; color: var(--ink); font-family: 'Montserrat', sans-serif; }
.contact-list span { color: var(--muted); font-size: 15px; }

/* Footer */
.site-footer { background: var(--ink); color: #9fb0bf; padding: 72px 0 0; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr; gap: 36px; }
.site-footer .logo { color: #fff; }
.site-footer .logo small { color: #7f93a5; }
.site-footer p { font-size: 14.5px; margin: 18px 0; max-width: 320px; }
.site-footer h4 { color: #fff; font-size: 15px; margin-bottom: 16px; }
.site-footer ul li { margin-bottom: 10px; font-size: 14.5px; }
.site-footer a:hover { color: #5fd27e; }
.foot-contact { font-size: 14.5px; display: grid; gap: 6px; }
.foot-contact b { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; border-top: 1px solid rgba(255, 255, 255, .1); margin-top: 52px; padding: 22px 0; font-size: 13.5px; }
.back-top { position: fixed; right: 22px; bottom: 22px; width: 44px; height: 44px; border-radius: 50%; border: 0; background: var(--green); color: #fff; font-size: 18px; cursor: pointer; opacity: 0; visibility: hidden; transition: .25s; box-shadow: var(--shadow); z-index: 40; }
.back-top.show { opacity: 1; visibility: visible; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(22px); transition: .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 1080px) {
  .chips, .fields { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
}
@media (max-width: 1180px) {
  .topbar { display: none; }
  .menu-toggle { display: flex; }
  .header-cta .btn { display: none; }
  .header-cta { margin-left: auto; }
  .nav { position: fixed; top: 74px; left: 0; right: 0; bottom: 0; background: #fff; flex-direction: column; gap: 0; padding: 12px 20px 40px; overflow-y: auto; opacity: 0; visibility: hidden; transition: .25s; margin: 0; }
  .nav.open { opacity: 1; visibility: visible; }
  .nav > li > a { padding: 15px 4px; border-bottom: 1px solid var(--line); justify-content: space-between; }
  .mega, .mega.cols-1, .mega.cols-2, .mega.cols-3 { position: static; transform: none; width: auto; box-shadow: none; border: 0; padding: 6px 0 12px; display: none; opacity: 1; visibility: visible; grid-template-columns: 1fr; }
  .has-mega:hover .mega { transform: none; }
  .has-mega.open .mega { display: grid; }
  .nav .mobile-cta { display: grid; gap: 10px; margin-top: 20px; }
}
@media (max-width: 980px) {
  .hero-grid, .split { grid-template-columns: 1fr; gap: 40px; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 32px 20px; }
  .cta { flex-direction: column; align-items: flex-start; padding: 40px 32px; }
}
@media (min-width: 1181px) { .nav .mobile-cta { display: none; } }
.nav > li > a { white-space: nowrap; }
.contact-list .ic { flex: 0 0 50px; }
@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .section { padding: 64px 0; }
  .hero { padding: 60px 0 70px; }
  .grid-2, .grid-3, .grid-4, .form-row, .checks.cols-2 { grid-template-columns: 1fr; }
  .chips, .fields { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .logo { font-size: 18px; }
  .form-card, .builder { padding: 22px; }
  .table th, .table td { padding: 11px 14px; }
}