@font-face {
  font-family: "Gotham";
  src: url("../fonts/Gotham-Book.otf") format("opentype");
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Gotham";
  src: url("../fonts/Gotham-Medium.otf") format("opentype");
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "Gotham";
  src: url("../fonts/Gotham-Bold.otf") format("opentype");
  font-weight: 700;
  font-display: swap;
}

:root {
  --navy: #152947;
  --navy-deep: #0c1b30;
  --navy-soft: #314765;
  --red: #ec1c24;
  --ink: #181a1f;
  --paper: #ffffff;
  --mist: #f3f5f7;
  --line: #d9dee5;
  --muted: #5f6874;
  --shell: min(1180px, calc(100% - 48px));
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Gotham", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; }
.shell { width: var(--shell); margin-inline: auto; }
.section { padding: 112px 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 14px;
  color: #fff;
  background: var(--red);
  transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid rgba(21, 41, 71, .12);
  backdrop-filter: blur(14px);
}

.header-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.brand {
  display: inline-flex;
  width: 500px;
  max-width: 55%;
  flex-shrink: 1;
  text-decoration: none;
}

.brand img {
  width: 100%;
  height: auto;
}

.hero {
  position: relative;
  min-height: 700px;
  overflow: hidden;
  color: #fff;
  background: var(--navy-deep);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: .18;
  background-image: linear-gradient(rgba(255,255,255,.14) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.14) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: linear-gradient(90deg, #000, transparent 76%);
}

.hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 38%;
  height: 7px;
  background: var(--red);
}

.hero-mark {
  position: absolute;
  right: -2vw;
  top: 50%;
  color: transparent;
  font-size: clamp(28rem, 52vw, 48rem);
  font-weight: 500;
  line-height: .65;
  -webkit-text-stroke: 2px rgba(255, 255, 255, .08);
  transform: translateY(-48%);
  user-select: none;
}

.hero-layout {
  position: relative;
  z-index: 2;
  min-height: 700px;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(260px, .55fr);
  align-items: end;
  gap: 100px;
  padding-top: 116px;
  padding-bottom: 94px;
}

.eyebrow, .section-label {
  margin: 0 0 24px;
  color: var(--red);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(3.2rem, 6.6vw, 6.4rem);
  font-weight: 500;
  letter-spacing: -.055em;
  line-height: .98;
}

.hero-summary {
  max-width: 700px;
  margin: 34px 0 0;
  color: rgba(255,255,255,.78);
  font-size: clamp(1.06rem, 1.5vw, 1.3rem);
  line-height: 1.6;
}

.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 42px; }
.button { display: inline-flex; min-height: 54px; align-items: center; justify-content: center; padding: 0 28px; font-weight: 500; text-decoration: none; }
.button-primary { color: #fff; background: var(--red); }
.button-primary:hover, .button-primary:focus-visible { background: #c9151b; }
.text-link { text-underline-offset: 5px; }
.text-link span { margin-left: 8px; color: var(--red); }

.hero-note {
  padding: 30px 0 4px 28px;
  border-left: 1px solid rgba(255,255,255,.28);
}

.note-index { display: block; margin-bottom: 68px; color: var(--red); font-size: .8rem; }
.hero-note p { margin: 0; color: rgba(255,255,255,.72); font-size: .95rem; }

.intro-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 110px; }
h2 { margin: 0; color: var(--navy); font-size: clamp(2.25rem, 4.1vw, 4.25rem); font-weight: 500; letter-spacing: -.045em; line-height: 1.08; }
.intro-copy { max-width: 670px; padding-top: 38px; }
.intro-copy p { margin: 0 0 24px; color: var(--muted); font-size: 1.1rem; }

.capabilities { background: var(--mist); }
.section-heading { display: grid; grid-template-columns: 1fr 360px; align-items: end; gap: 70px; margin-bottom: 58px; }
.section-heading > p { margin: 0 0 8px; color: var(--muted); }
.capability-list { border-top: 1px solid var(--navy); }
.capability { border-bottom: 1px solid var(--line); }
.capability summary {
  min-height: 126px;
  display: grid;
  grid-template-columns: 70px 1fr 1fr 32px;
  align-items: center;
  gap: 26px;
  padding: 24px 0;
  cursor: pointer;
  list-style: none;
}

.capability summary::-webkit-details-marker { display: none; }
.capability summary:hover .capability-title, .capability summary:focus-visible .capability-title { color: var(--red); }
.capability-number { align-self: start; padding-top: 7px; color: var(--red); font-size: .76rem; font-weight: 700; }
.capability-title { color: var(--navy); font-size: clamp(1.2rem, 2vw, 1.72rem); font-weight: 500; line-height: 1.25; transition: color .2s ease; }
.capability-lead { color: var(--muted); font-size: .95rem; }
.capability-toggle { position: relative; width: 26px; height: 26px; }
.capability-toggle::before, .capability-toggle::after { content: ""; position: absolute; left: 5px; top: 12px; width: 16px; height: 2px; background: var(--navy); }
.capability-toggle::after { transform: rotate(90deg); transition: transform .2s ease; }
.capability[open] .capability-toggle::after { transform: rotate(0); }
.capability-panel { padding: 0 58px 38px 96px; }
.capability-panel ul { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px 34px; margin: 0; padding: 0; list-style: none; }
.capability-panel li { position: relative; padding-left: 18px; color: var(--navy); }
.capability-panel li::before { content: ""; position: absolute; left: 0; top: .72em; width: 6px; height: 2px; background: var(--red); }

.approach { color: #fff; background: var(--navy); }
.approach-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 110px; }
.section-label-light { color: #ff4e54; }
.approach h2 { color: #fff; }
.approach-intro > p:last-child { max-width: 520px; margin: 32px 0 0; color: rgba(255,255,255,.68); }
.approach-steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.28); }
.approach-steps li { display: grid; grid-template-columns: 58px 1fr; gap: 28px; padding: 27px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.approach-steps > li > span { color: #ff4e54; font-size: .76rem; font-weight: 700; }
.approach-steps h3 { margin: 0 0 6px; font-size: 1.3rem; font-weight: 500; }
.approach-steps p { margin: 0; color: rgba(255,255,255,.66); }

.contact { background: #fff; }
.contact-card { display: grid; grid-template-columns: 1.1fr .9fr; gap: 100px; padding: 76px; background: var(--mist); border-top: 6px solid var(--red); }
.contact-heading > p:last-child { max-width: 650px; margin: 28px 0 0; color: var(--muted); }
.contact-actions { align-self: center; }
.contact-link { display: block; padding: 22px 0; text-decoration: none; border-bottom: 1px solid var(--line); }
.contact-link:first-child { border-top: 1px solid var(--line); }
.contact-link span { display: block; color: var(--red); font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.contact-link strong { display: block; margin-top: 5px; color: var(--navy); font-size: 1.08rem; font-weight: 500; overflow-wrap: anywhere; }
.contact-link:hover strong, .contact-link:focus-visible strong { color: var(--red); }

.site-footer { padding: 44px 0; border-top: 1px solid var(--line); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.footer-inner img { width: 180px; }
.footer-inner div { color: var(--muted); font-size: .76rem; text-align: right; }
.footer-inner p { margin: 2px 0; }

:focus-visible { outline: 3px solid #ff6c71; outline-offset: 4px; }

@media (max-width: 900px) {
  :root { --shell: min(100% - 36px, 720px); }
  .section { padding: 84px 0; }
  .menu-button { display: grid; width: 44px; height: 44px; place-content: center; gap: 5px; border: 0; background: transparent; cursor: pointer; }
  .menu-button > span:not(.sr-only) { display: block; width: 24px; height: 2px; background: var(--navy); }
  .main-nav { position: absolute; left: 0; right: 0; top: 84px; display: none; padding: 10px 18px 22px; flex-direction: column; align-items: stretch; gap: 0; background: #fff; border-bottom: 1px solid var(--line); }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 14px 0; }
  .hero, .hero-layout { min-height: 680px; }
  .hero-layout { grid-template-columns: 1fr; gap: 54px; padding-top: 90px; padding-bottom: 70px; }
  .hero-note { max-width: 420px; }
  .note-index { margin-bottom: 24px; }
  .intro-grid, .approach-layout, .contact-card { grid-template-columns: 1fr; gap: 54px; }
  .intro-copy { padding-top: 0; }
  .section-heading { grid-template-columns: 1fr; gap: 24px; }
  .capability summary { grid-template-columns: 54px 1fr 30px; }
  .capability-lead { grid-column: 2 / 3; }
  .capability-toggle { grid-column: 3; grid-row: 1 / 3; }
  .capability-panel { padding-left: 78px; }
  .capability-panel ul { grid-template-columns: repeat(2, 1fr); }
  .contact-card { padding: 54px; }
}

@media (max-width: 560px) {
  :root { --shell: calc(100% - 32px); }
  .section { padding: 68px 0; }
  .header-inner { min-height: 72px; }
  .brand { width: 300px; }
  .main-nav { top: 72px; }
  .hero, .hero-layout { min-height: 640px; }
  .hero-layout { padding-top: 74px; padding-bottom: 58px; }
  .hero h1 { font-size: clamp(2.75rem, 13vw, 4.2rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 20px; }
  .hero-note { padding-left: 20px; }
  .capability summary { min-height: 0; grid-template-columns: 40px 1fr 28px; gap: 14px; padding: 24px 0; }
  .capability-lead { font-size: .88rem; }
  .capability-panel { padding: 0 0 28px 54px; }
  .capability-panel ul { grid-template-columns: 1fr; gap: 9px; }
  .contact-card { gap: 42px; padding: 38px 24px; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
  .footer-inner div { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}