:root {
  --ink: #14202b;
  --muted: #5c6875;
  --line: #d9e2e8;
  --surface: #ffffff;
  --soft: #f3f7f8;
  --dark: #07131b;
  --cyan: #00a9c2;
  --green: #0d8f68;
  --focus: #086bd8;
  --shadow: 0 14px 36px rgba(7, 28, 40, .10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.wrap { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 11px; font-weight: 850; }
.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 7px;
  color: #fff;
  background: var(--green);
  font-size: 12px;
}
.brand-copy { display: grid; line-height: 1.2; }
.brand-copy small { color: var(--muted); font-size: 11px; font-weight: 650; }
.nav-links { display: flex; align-items: center; justify-content: flex-end; gap: 4px; flex-wrap: wrap; }
.nav-links a { padding: 8px 10px; color: #314252; font-size: 14px; font-weight: 700; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--focus); }
.nav-links .portal { margin-left: 6px; padding: 9px 14px; border-radius: 7px; color: #fff; background: var(--dark); }

.hero {
  min-height: clamp(560px, calc(100vh - 118px), 700px);
  display: grid;
  align-items: center;
  color: #fff;
  background-image: linear-gradient(90deg, rgba(3, 13, 20, .96) 0%, rgba(3, 13, 20, .88) 38%, rgba(3, 13, 20, .32) 70%, rgba(3, 13, 20, .08) 100%), url("assets/global-sms-hero.webp");
  background-size: cover;
  background-position: center;
}
.hero-content { max-width: 710px; padding: 72px 0 88px; }
.eyebrow { margin: 0 0 16px; color: #7fe6d0; font-size: 13px; font-weight: 850; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; line-height: 1.15; letter-spacing: 0; }
h1 { margin-bottom: 22px; font-size: 64px; }
.hero .lead { max-width: 660px; margin: 0; color: #d9e5ec; font-size: 19px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid rgba(255, 255, 255, .34);
  border-radius: 7px;
  color: #fff;
  font-weight: 800;
}
.button.primary { border-color: var(--cyan); background: var(--cyan); color: #03151c; }
.button.light { border-color: var(--line); background: #fff; color: var(--ink); }
.button:hover { transform: translateY(-1px); }

.proof-strip { border-bottom: 1px solid var(--line); background: var(--soft); }
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.proof-item { padding: 22px 28px; border-right: 1px solid var(--line); }
.proof-item:last-child { border-right: 0; }
.proof-item strong { display: block; margin-bottom: 3px; }
.proof-item span { color: var(--muted); font-size: 14px; }

.section { padding: 72px 0; }
.section.soft { background: var(--soft); }
.section.dark { color: #fff; background: var(--dark); }
.section-head { max-width: 760px; margin-bottom: 30px; }
.section-head h2 { margin-bottom: 12px; font-size: 40px; }
.section-head p { margin: 0; color: var(--muted); }
.dark .section-head p { color: #bdcbd3; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  box-shadow: var(--shadow);
}
.service-card .kicker { color: var(--green); font-size: 12px; font-weight: 850; text-transform: uppercase; }
.service-card h3 { margin: 8px 0 10px; font-size: 21px; }
.service-card p { margin: 0; color: var(--muted); }
.service-card .text-link { display: inline-block; margin-top: 16px; color: var(--focus); font-weight: 800; }
.feature-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 44px; margin: 0; padding: 0; list-style: none; }
.feature-list li { padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.feature-list strong { display: block; margin-bottom: 5px; }
.feature-list span { color: #bdcbd3; }
.steps { counter-reset: steps; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.step { position: relative; padding-top: 50px; }
.step::before {
  counter-increment: steps;
  content: "0" counter(steps);
  position: absolute;
  top: 0;
  left: 0;
  color: var(--cyan);
  font-size: 28px;
  font-weight: 900;
}
.step h3 { margin-bottom: 8px; }
.step p { margin: 0; color: var(--muted); }
.faq { display: grid; gap: 10px; }
.faq details { padding: 18px 20px; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.faq summary { cursor: pointer; font-weight: 800; }
.faq p { margin: 10px 0 0; color: var(--muted); }

.page-hero {
  min-height: 460px;
  display: grid;
  align-items: end;
  color: #fff;
  background-image: linear-gradient(90deg, rgba(3, 13, 20, .95), rgba(3, 13, 20, .55)), url("assets/global-sms-hero.webp");
  background-size: cover;
  background-position: center;
}
.page-hero .wrap { padding: 72px 0 64px; }
.breadcrumbs { margin-bottom: 28px; color: #a9bac4; font-size: 13px; }
.breadcrumbs a { color: #dfeaf0; }
.page-hero h1 { max-width: 860px; font-size: 54px; }
.page-hero .lead { max-width: 760px; margin: 0; color: #d9e5ec; font-size: 18px; }
.content-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 56px; align-items: start; }
.content-main h2 { margin: 46px 0 14px; font-size: 30px; }
.content-main h2:first-child { margin-top: 0; }
.content-main p, .content-main li { color: #43515e; }
.content-main ul { padding-left: 20px; }
.side-panel { position: sticky; top: 94px; padding: 22px; border-left: 3px solid var(--green); background: var(--soft); }
.side-panel h2 { font-size: 20px; }
.side-panel p { color: var(--muted); font-size: 14px; }
.side-panel .button { width: 100%; margin-top: 8px; }

.cta-band { padding: 58px 0; color: #fff; background: #0a2930; }
.cta-row { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.cta-row h2 { margin-bottom: 8px; font-size: 34px; }
.cta-row p { margin: 0; color: #c7d8dc; }
.footer { padding: 40px 0; color: #aebcc4; background: var(--dark); }
.footer-grid { display: flex; align-items: flex-start; justify-content: space-between; gap: 28px; }
.footer strong { color: #fff; }
.footer p { max-width: 620px; margin: 8px 0 0; font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 14px; font-size: 13px; }

@media (max-width: 900px) {
  .nav { align-items: flex-start; flex-direction: column; padding: 14px 0; }
  .nav-links { justify-content: flex-start; }
  .hero { min-height: 620px; background-position: 62% center; }
  .hero-content { padding: 60px 0; }
  h1 { font-size: 50px; }
  .section-head h2 { font-size: 36px; }
  .page-hero h1 { font-size: 46px; }
  .proof-grid, .grid-3, .steps { grid-template-columns: 1fr; }
  .proof-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .feature-list { grid-template-columns: 1fr; }
  .content-grid { grid-template-columns: 1fr; }
  .side-panel { position: static; }
  .cta-row, .footer-grid { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 560px) {
  .wrap { width: min(100% - 28px, 1160px); }
  .nav-links a { padding: 7px 6px; font-size: 13px; }
  .nav-links .portal { margin-left: 0; }
  h1 { font-size: 42px; }
  .section-head h2 { font-size: 32px; }
  .page-hero h1 { font-size: 38px; }
  .hero .lead { font-size: 17px; }
  .actions .button { width: 100%; }
  .section { padding: 54px 0; }
}