:root {
  --ink: #13283b;
  --ink-soft: #4f6273;
  --paper: #f5f7f8;
  --white: #ffffff;
  --rule: #d3dce2;
  --teal: #0e6e78;
  --teal-dark: #0a535b;
  --wrap: 1120px;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
  --cond: "IBM Plex Sans Condensed", "IBM Plex Sans", system-ui, sans-serif;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.6 var(--sans);
}

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

a { color: var(--teal); text-underline-offset: 3px; }
a:hover { color: var(--teal-dark); }

:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; }

h1, h2, h3 { margin: 0; font-weight: 600; }
h1, h2 { font-family: var(--cond); letter-spacing: -0.01em; }
h1 { font-size: clamp(2.4rem, 5.4vw, 3.9rem); line-height: 1.04; }
h2 { font-size: clamp(1.75rem, 3.2vw, 2.4rem); line-height: 1.1; }
h3 { font-size: 1.2rem; line-height: 1.3; }
p { margin: 0; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header { background: var(--white); border-bottom: 1px solid var(--rule); }
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px 32px; flex-wrap: wrap; padding-top: 18px; padding-bottom: 18px;
}
.brand {
  display: flex; align-items: center; gap: 12px;
  color: var(--ink); text-decoration: none;
  font: 600 1.15rem/1.1 var(--cond);
}
.brand svg { width: 34px; height: 34px; flex: none; }
.nav { display: flex; gap: 4px 24px; flex-wrap: wrap; }
.nav a { color: var(--ink-soft); text-decoration: none; font-weight: 500; padding: 4px 0; }
.nav a:hover { color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--teal); }

/* Buttons */
.button {
  display: inline-block; padding: 13px 22px; border-radius: 4px;
  background: var(--teal); color: var(--white); text-decoration: none;
  font: 600 1rem/1.2 var(--sans); border: 0; cursor: pointer;
}
.button:hover { background: var(--teal-dark); color: var(--white); }
.button.secondary { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--ink); }
.button.secondary:hover { background: var(--ink); color: var(--white); }

/* Hero */
.hero { background: var(--white); border-bottom: 1px solid var(--rule); }
.hero .wrap {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center;
  padding-top: 72px; padding-bottom: 72px;
}
.hero .lede { margin-top: 24px; max-width: 34em; font-size: 1.2rem; color: var(--ink-soft); }
.hero .actions { margin-top: 32px; display: flex; gap: 12px; flex-wrap: wrap; }

.polar { margin: 0; }
.polar svg { width: 100%; max-width: 380px; margin: 0 auto; }
.polar .seg { stroke: var(--white); stroke-width: 2; }
.polar .orient { font: 500 12px var(--sans); fill: var(--ink-soft); }
.polar figcaption { margin-top: 16px; font-size: 0.875rem; color: var(--ink-soft); max-width: 30em; margin-left: auto; margin-right: auto; }
.scale { display: flex; align-items: center; gap: 10px; margin: 18px auto 0; max-width: 300px; font-size: 0.8rem; color: var(--ink-soft); }
.scale span:nth-child(2) {
  flex: 1; height: 8px; border-radius: 4px;
  background: linear-gradient(90deg, #232a6b, #2e63ad, #23a398, #9ccc3d, #f4c531, #f0812c, #d4283f);
}

@media (prefers-reduced-motion: no-preference) {
  .polar.animate .seg { opacity: 0; animation: seg-in 0.5s ease-out forwards; }
  @keyframes seg-in { to { opacity: 1; } }
}

/* Sections */
.section { padding: 80px 0; }
.section + .section { border-top: 1px solid var(--rule); }
.section-head { max-width: 40em; margin-bottom: 40px; }
.section-head p { margin-top: 14px; color: var(--ink-soft); font-size: 1.1rem; }
.page-title { padding: 64px 0 48px; background: var(--white); border-bottom: 1px solid var(--rule); }
.page-title p { margin-top: 18px; max-width: 38em; font-size: 1.2rem; color: var(--ink-soft); }

/* Why PCI */
.reasons { display: grid; grid-template-columns: repeat(2, 1fr); gap: 36px 56px; margin: 0; padding: 0; list-style: none; }
.reasons li { border-left: 3px solid var(--teal); padding-left: 20px; }
.reasons p { margin-top: 6px; color: var(--ink-soft); }

/* Service index (home) */
.service-index { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--rule); }
.service-index li { border-bottom: 1px solid var(--rule); }
.service-index a {
  display: grid; grid-template-columns: 1fr 1.3fr; gap: 8px 40px; padding: 22px 0;
  color: var(--ink); text-decoration: none;
}
.service-index a:hover h3 { color: var(--teal); text-decoration: underline; text-underline-offset: 4px; }
.service-index p { color: var(--ink-soft); }

/* Service detail */
.service { display: grid; grid-template-columns: 300px 1fr; gap: 24px 56px; padding: 56px 0; border-bottom: 1px solid var(--rule); scroll-margin-top: 24px; }
.service:last-child { border-bottom: 0; }
.service h2 { font-size: clamp(1.5rem, 2.6vw, 1.9rem); }
.tag { display: inline-block; margin-top: 14px; padding: 4px 10px; border-radius: 3px; background: #e2f0f1; color: var(--teal-dark); font-size: 0.85rem; font-weight: 600; }
.service-body { max-width: 40em; }
.service-body > p { font-size: 1.1rem; }
.service-body h3 { margin-top: 28px; font-size: 1rem; }
.service-body ul { margin: 10px 0 0; padding-left: 1.2em; color: var(--ink-soft); }
.service-body li + li { margin-top: 6px; }

/* About */
.prose { max-width: 40em; }
.prose p + p { margin-top: 18px; }
.people { display: grid; gap: 64px; }
.person { display: grid; grid-template-columns: 140px 1fr; gap: 24px 40px; align-items: start; }
.monogram {
  width: 140px; height: 140px; border-radius: 50%; display: grid; place-items: center;
  background: var(--white); box-shadow: inset 0 0 0 1px var(--rule), inset 0 0 0 14px var(--paper), inset 0 0 0 15px var(--rule);
  font: 600 2.2rem/1 var(--cond); color: var(--teal);
}
.person .role { margin-top: 4px; color: var(--teal-dark); font-weight: 500; }
.person .prose { margin-top: 18px; }

/* CTA band */
.cta-band { background: var(--ink); color: var(--white); padding: 64px 0; }
.cta-band .wrap { display: flex; justify-content: space-between; align-items: center; gap: 24px 48px; flex-wrap: wrap; }
.cta-band p { margin-top: 10px; color: #c3d0da; max-width: 36em; }
.cta-band .button { background: var(--white); color: var(--ink); }
.cta-band .button:hover { background: #dfe8ee; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 56px; }
.contact-direct p + p { margin-top: 18px; }
.contact-direct .big { font: 600 1.35rem/1.3 var(--cond); }
form { display: grid; gap: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
label, legend { display: block; font-weight: 500; font-size: 0.95rem; margin-bottom: 6px; }
input, textarea {
  width: 100%; padding: 11px 12px; border: 1px solid #b7c4cd; border-radius: 4px;
  background: var(--white); color: var(--ink); font: inherit;
}
textarea { min-height: 140px; resize: vertical; }
fieldset { border: 0; margin: 0; padding: 0; }
.checks { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 18px; }
.checks label { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; margin: 0; }
.checks input { width: auto; margin-top: 5px; }
.form-note { font-size: 0.9rem; color: var(--ink-soft); }
.form-status { font-weight: 500; color: var(--teal-dark); }

/* Footer */
.site-footer { background: var(--white); border-top: 1px solid var(--rule); padding: 40px 0; font-size: 0.95rem; color: var(--ink-soft); }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 16px 40px; flex-wrap: wrap; }
.site-footer nav { display: flex; gap: 8px 22px; flex-wrap: wrap; }
.site-footer a { color: var(--ink-soft); }

@media (max-width: 860px) {
  .hero .wrap, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero .wrap { padding-top: 48px; padding-bottom: 56px; }
  .reasons, .service-index a, .service { grid-template-columns: 1fr; }
  .service { padding: 44px 0; }
  .section { padding: 56px 0; }
}

@media (max-width: 560px) {
  .wrap { padding: 0 16px; }
  .field-row, .checks { grid-template-columns: 1fr; }
  .person { grid-template-columns: 1fr; }
  .monogram { width: 104px; height: 104px; font-size: 1.7rem; }
}