:root {
  --az1: #03182F;
  --az7: #58A8E8;
  --az6: #3C6C9C;
  --az7-100: #DEEEFA;
  --pr4: #A7B1BC;
  --pr4-200: #DCE0E4;
  --am4: #F5B700;
  --am4-100: #FDF1CC;
  --nt1: #FFFFFF;
  --nt3: #EFF5FC;
  --nt5: #1F2933;
  --nt4: #52606D;
  --btn-bg: #25D366;
  --btn-fg: #03182F;
  --btn-hover: #7BE6A3;
  --title: 'Montserrat', sans-serif;
  --text: 'IBM Plex Sans', sans-serif;
}

@font-face {
  font-family: 'Montserrat';
  src: url('/fonts/montserrat.woff') format('woff');
  font-weight: 300 600;
  font-display: swap;
}

@font-face {
  font-family: 'IBM Plex Sans';
  src: url('/fonts/ibm-plex-sans.woff') format('woff');
  font-weight: 300 600;
  font-display: swap;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font: 400 16px/1.6 var(--text);
  color: var(--nt5);
  background: var(--nt1);
}

h1, h2, h3, h4 { font-family: var(--title); font-weight: 600; line-height: 1.2; color: var(--az1); }
h2 { font-size: clamp(28px, 4vw, 40px); margin: 0 0 12px; }
h3 { font-size: 20px; margin: 0 0 8px; }
h4 { font-size: 17px; margin: 0 0 4px; }
p { margin: 0 0 12px; }
a { color: var(--az6); }
img { max-width: 100%; height: auto; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

section { padding: 80px 0; scroll-margin-top: 80px; }
section.alt { background: var(--nt3); }
.lead { font-size: 18px; color: var(--nt4); max-width: 720px; margin-bottom: 32px; }
.muted { color: var(--nt4); }

/* Header */
.top { background: var(--az1); position: sticky; top: 0; z-index: 10; }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px;
  min-height: 76px; flex-wrap: wrap; }
.logo img { display: block; height: 60px; width: auto; }
.top nav { display: flex; gap: 28px; flex-wrap: wrap; }
.top nav a { color: var(--nt1); text-decoration: none; font: 500 15px var(--title); }
.top nav a:hover, .top nav a:focus-visible { color: var(--am4); }

/* Hero */
.hero { background: var(--az1); color: var(--nt1); padding: 96px 0 112px; }
.descriptor { font: 500 14px var(--title); text-transform: uppercase; letter-spacing: .3em;
  color: var(--am4); margin-bottom: 20px; }
.hero h1 { color: var(--nt1); font-size: clamp(40px, 7vw, 64px); margin: 0 0 24px; }
.hero-text { font-size: clamp(18px, 2.2vw, 21px); font-weight: 300; max-width: 760px;
  margin-bottom: 40px; }

.button { display: inline-flex; align-items: center; gap: 10px; background: var(--btn-bg);
  color: var(--btn-fg); text-decoration: none; font: 600 16px var(--title); padding: 13px 28px 13px 22px;
  border-radius: 4px; }
.button:hover, .button:focus-visible { background: var(--btn-hover); }
.wa-icon { flex: none; }

/* Cards */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr)); gap: 24px; }
.card { background: var(--nt3); border-top: 4px solid var(--az6); padding: 28px; border-radius: 4px; }
.card.plain { background: var(--nt1); border: 1px solid var(--pr4-200); border-top: 4px solid var(--az6); }
.card ul, .note ul, .gains ul { padding-left: 20px; margin: 12px 0 0; }
.card li { margin-bottom: 8px; }
.card li::marker, .note li::marker { color: var(--az6); }

.note { margin-top: 32px; background: var(--am4-100); padding: 28px; border-radius: 4px; }
.note ul { margin: 0; }

/* Differentials */
.items { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr)); gap: 32px;
  margin: 24px 0 40px; }
.item h3, .item h4 { border-left: 4px solid var(--az6); padding-left: 12px; }
.gains { background: var(--az7-100); padding: 28px; border-radius: 4px; }

/* About (dark) */
section.dark { background: var(--az1); color: var(--nt1); }
.dark h2, .dark h3 { color: var(--nt1); }
.dark h4 { color: var(--az7); }
.about { display: grid; grid-template-columns: 1fr 240px; gap: 48px; align-items: center;
  margin-bottom: 48px; }
.about p { font-size: 19px; font-weight: 300; }
.mv { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; padding: 32px 0;
  border-top: 1px solid var(--pr4); border-bottom: 1px solid var(--pr4); margin-bottom: 40px; }
.mv h3 { color: var(--am4); }
.dark .item h4 { border-left-color: var(--am4); }
.dark .items { margin-bottom: 0; }

/* Contact */
.channels { display: grid; grid-template-columns: max-content 1fr; gap: 8px 24px; margin: 40px 0 24px; }
.channels dt { font: 600 15px var(--title); color: var(--az1); }
.channels dd { margin: 0; }

/* Footer */
footer { background: var(--az1); color: var(--pr4); padding: 32px 0; font-size: 13px; }
footer p { margin: 0 0 4px; }

@media (max-width: 720px) {
  .top { position: static; }
  .top .wrap { padding-top: 12px; padding-bottom: 12px; }
  .top nav { gap: 16px 20px; }
  section { padding: 56px 0; }
  .hero { padding: 64px 0 72px; }
  .descriptor { letter-spacing: .2em; }
  .about { grid-template-columns: 1fr; }
  .about img { width: 160px; }
  .mv { grid-template-columns: 1fr; }
  .channels { grid-template-columns: 1fr; gap: 2px; }
  .channels dd { margin-bottom: 12px; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* Hero watermark */
.hero { position: relative; overflow: hidden; isolation: isolate; }
.hero::after { content: ''; position: absolute; z-index: -1; pointer-events: none;
  aspect-ratio: 627.52 / 576.52; background: url('/img/ls2-b.svg') no-repeat center / contain; }

.hero::after { --w: 500px; width: var(--w); bottom: calc(var(--w) * -0.0634); opacity: .08;
  right: max(0px, calc((100% - 1120px) / 2)); }
@media (max-width: 720px) {
  .hero::after { --w: 240px; right: -16px; }
}