:root {
  --bg: #f6f7f9;
  --paper: #ffffff;
  --band: #eef2f6;
  --ink: #14181f;
  --muted: #5d6773;
  --line: #d7dde4;
  --accent: #24476f;
  --max-width: 960px;
  --header-height: 72px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 18px;
  line-height: 1.65;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: #172f4c;
}

a:focus-visible {
  outline: 3px solid rgba(36, 71, 111, 0.3);
  outline-offset: 3px;
}

.page {
  width: min(100% - 36px, var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(246, 247, 249, 0.92);
  backdrop-filter: blur(12px);
}

.site-header .page {
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-title {
  color: var(--ink);
  font-size: 21px;
  font-weight: 750;
  text-decoration: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 18px;
  font-size: 16px;
  font-weight: 650;
}

nav a {
  color: var(--muted);
  text-decoration: none;
}

nav a:hover {
  color: var(--ink);
}

.content {
  scroll-snap-type: y proximity;
}

section {
  display: grid;
  min-height: calc(100svh - var(--header-height));
  align-items: center;
  padding: 72px 0;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  scroll-snap-align: start;
}

section:nth-of-type(even) {
  background: var(--band);
}

.section-inner {
  width: min(100% - 44px, var(--max-width));
  margin-inline: auto;
}

.hero .section-inner {
  max-width: 1060px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  line-height: 1.13;
  letter-spacing: 0;
}

h1 {
  max-width: 900px;
  font-size: clamp(44px, 7vw, 78px);
  font-weight: 760;
}

h2 {
  max-width: 820px;
  margin-bottom: 28px;
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 730;
}

p {
  margin: 0 0 16px;
}

p:last-child,
ul:last-child {
  margin-bottom: 0;
}

.lead {
  max-width: 760px;
  margin-top: 28px;
  color: #34404c;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.5;
}

.contact-line {
  margin-top: 34px;
  font-size: 20px;
  font-weight: 700;
}

.contact-line a,
.contact a {
  overflow-wrap: anywhere;
}

.section-lead {
  max-width: 800px;
  margin-bottom: 28px;
  color: #34404c;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.5;
}

ul {
  margin: 0;
  padding-left: 1.15rem;
  max-width: 800px;
  color: #27313c;
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.55;
}

li {
  margin-bottom: 14px;
  padding-left: 4px;
}

li::marker {
  color: var(--accent);
}

.hero-list {
  margin-top: 34px;
}

.expertise-list {
  display: grid;
  gap: 22px;
  padding-left: 0;
  list-style: none;
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.5;
}

.expertise-list li {
  margin: 0;
  padding-left: 0;
}

.expertise-list strong,
.expertise-list span {
  display: block;
}

.expertise-list strong {
  margin-bottom: 4px;
  font-size: 1.08em;
}

strong {
  color: var(--ink);
  font-weight: 750;
}

.note-line,
.supporting-copy {
  max-width: 780px;
  color: var(--muted);
  font-size: clamp(20px, 2vw, 26px);
}

.supporting-copy {
  margin-top: 24px;
}

.supporting-copy + .supporting-copy {
  margin-top: 0;
}

.contact p {
  max-width: 780px;
  color: var(--muted);
  font-size: clamp(20px, 2vw, 26px);
}

.contact a {
  font-weight: 700;
}

.cta-link {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 10px 18px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent);
  color: #ffffff;
  text-decoration: none;
}

.cta-link:hover {
  color: #ffffff;
  background: #172f4c;
}

.site-footer {
  padding-block: 28px;
  color: var(--muted);
  font-size: 14px;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 720px) {
  body {
    font-size: 16px;
  }

  :root {
    --header-height: 92px;
  }

  .site-header .page {
    display: block;
    padding-block: 16px;
  }

  nav {
    margin-top: 10px;
    gap: 12px;
  }

  .content {
    scroll-snap-type: none;
  }

  section {
    min-height: calc(100svh - var(--header-height));
    padding: 42px 0;
  }

  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 34px;
  }

  .lead,
  .section-lead {
    font-size: 20px;
  }

  .contact-line,
  ul,
  .contact p {
    font-size: 18px;
  }
}

@media (max-width: 440px) {
  .page {
    width: min(100% - 28px, var(--max-width));
  }

  h1 {
    font-size: 34px;
  }

  nav {
    font-size: 13px;
  }
}