:root {
  --ink: #1b1f24;
  --ink-soft: #2d343e;
  --muted: #66707d;
  --line: #d5dbe3;
  --paper: #f6f7f9;
  --white: #ffffff;
  --navy: #19286d;
  --navy-deep: #121c4f;
  --steel: #8b9bb0;
  --page: min(1200px, calc(100% - 40px));
  --display: "IBM Plex Serif", "Times New Roman", serif;
  --body: "IBM Plex Sans", "Segoe UI", Tahoma, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, #eceff3 0%, var(--paper) 28%, #e9edf2 100%);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

a { color: inherit; text-decoration: none; }
button { font: inherit; border: 0; background: none; cursor: pointer; }
img { display: block; max-width: 100%; height: auto; }

.shell { width: var(--page); margin-inline: auto; }

.skip {
  position: fixed;
  z-index: 200;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  color: var(--white);
  background: var(--navy);
  transform: translateY(-160%);
}

.skip:focus { transform: none; }

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity .65s cubic-bezier(.22, .8, .2, 1) var(--delay, 0ms),
    transform .65s cubic-bezier(.22, .8, .2, 1) var(--delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Header — holding company, no gov strip */

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  background: rgba(246, 247, 249, .94);
  backdrop-filter: blur(10px);
}

.header.is-scrolled { border-color: var(--line); }

.header-bar {
  display: grid;
  min-height: 76px;
  grid-template-columns: 210px 1fr auto;
  align-items: center;
  gap: 20px;
}

.logo img { width: 190px; }

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 24px;
}

.nav a {
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 600;
}

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

.tools {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lang {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}

.phone {
  color: var(--ink);
  font-size: 13px;
  font-weight: 650;
  white-space: nowrap;
}

.cabinet {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 16px;
  color: var(--white);
  background: var(--navy);
  font-size: 13px;
  font-weight: 650;
}

.cabinet:hover { background: var(--navy-deep); }

.menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border: 1px solid var(--line);
  background: var(--white);
}

.menu-btn span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
}

.drawer {
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.drawer-inner {
  display: grid;
  gap: 2px;
  padding: 16px 0 24px;
}

.drawer-inner > a {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 16px;
  font-weight: 650;
}

.drawer-meta {
  display: grid;
  gap: 10px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

/* Hero — full-bleed + bottom institutional plaque */

.hero {
  position: relative;
  min-height: min(92vh, 780px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--navy-deep);
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(18, 28, 79, .18) 0%, rgba(18, 28, 79, .22) 42%, rgba(18, 28, 79, .88) 100%),
    linear-gradient(90deg, rgba(18, 28, 79, .55) 0%, transparent 55%);
}

.hero-plaque {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: clamp(40px, 7vw, 80px) 0 clamp(48px, 6vw, 72px);
  color: var(--white);
}

.brand {
  margin: 0 0 16px;
  max-width: 16ch;
  font-family: var(--display);
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 600;
  letter-spacing: -.03em;
  line-height: 1.05;
}

.hero h1 {
  max-width: 22ch;
  margin: 0 0 16px;
  font-family: var(--body);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 500;
  letter-spacing: -.015em;
  line-height: 1.3;
}

.lead {
  max-width: 42ch;
  margin: 0 0 28px;
  color: rgba(255, 255, 255, .78);
  font-size: 16px;
  line-height: 1.65;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn-primary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  font-size: 14px;
  font-weight: 650;
}

.btn-primary {
  color: var(--navy-deep);
  background: var(--white);
}

.btn-primary:hover { background: #e8ecf4; }

.btn-ghost {
  border: 1px solid rgba(255, 255, 255, .45);
  color: var(--white);
}

.btn-ghost:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, .08);
}

.btn-primary.navy {
  color: var(--white);
  background: var(--navy);
}

.btn-primary.navy:hover { background: var(--navy-deep); }

.btn-ghost.dark {
  border-color: var(--line);
  color: var(--ink);
  background: var(--white);
}

.btn-ghost.dark:hover { border-color: var(--navy); color: var(--navy); }

/* Sections */

section { padding: clamp(68px, 8vw, 100px) 0; }

.section-head {
  max-width: 680px;
  margin-bottom: 40px;
}

.section-head.split {
  display: flex;
  max-width: none;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--steel);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.section-head h2,
.contact-copy h2 {
  margin: 0 0 12px;
  color: var(--navy-deep);
  font-family: var(--display);
  font-size: clamp(28px, 3.6vw, 42px);
  font-weight: 600;
  letter-spacing: -.03em;
  line-height: 1.15;
}

.section-head p,
.contact-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.head-link {
  color: var(--navy);
  font-size: 14px;
  font-weight: 650;
  white-space: nowrap;
}

.head-link:hover { text-decoration: underline; }

/* Audiences — split monumental rows */

.audiences { padding-top: 80px; }

.audience-stack {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
  background: var(--white);
}

.audience {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  min-height: 220px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.audience:nth-child(even) .audience-copy { order: 2; }
.audience:nth-child(even) .audience-visual { order: 1; }

.audience-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  padding: clamp(28px, 4vw, 44px);
}

.audience-no {
  color: var(--steel);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
}

.audience strong {
  font-family: var(--display);
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 600;
  letter-spacing: -.02em;
}

.audience span {
  max-width: 34ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}

.audience-link {
  margin-top: 8px;
  color: var(--navy);
  font-size: 14px;
  font-weight: 650;
}

.audience:hover .audience-link { text-decoration: underline; }

.audience-visual {
  position: relative;
  min-height: 220px;
  background: #c5ced8 center / cover no-repeat;
}

.audience-visual::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(27, 31, 36, .08), transparent 40%);
  content: "";
}

.audience:nth-child(1) .audience-visual { background-image: url("../assets/photo-1.jpg"); }
.audience:nth-child(2) .audience-visual { background-image: url("../assets/photo-2.jpg"); }
.audience:nth-child(3) .audience-visual { background-image: url("../assets/photo-3.jpg"); }
.audience:nth-child(4) .audience-visual {
  background-image: url("../assets/hero-original.png");
  background-position: center 40%;
}

/* Services — document spine */

.service-spine {
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 2px solid var(--navy);
  background: var(--white);
}

.service-spine a {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 18px;
  align-items: baseline;
  padding: 22px 28px 22px 26px;
  border-bottom: 1px solid var(--line);
  transition: background .2s ease;
}

.service-spine a:hover { background: #f3f5f8; }

.service-spine a span {
  color: var(--steel);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
}

.service-spine strong {
  display: block;
  margin-bottom: 4px;
  font-size: 18px;
  font-weight: 650;
  letter-spacing: -.015em;
}

.service-spine small {
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}

.service-spine em {
  color: var(--navy);
  font-style: normal;
  font-weight: 650;
}

.section-foot {
  margin-top: 20px;
  text-align: right;
}

.section-foot a {
  color: var(--navy);
  font-size: 14px;
  font-weight: 650;
}

/* Figures — full-bleed report band */

.figures {
  padding: 0;
}

.figure-band {
  padding: clamp(64px, 8vw, 96px) 0;
  color: var(--white);
  background:
    radial-gradient(800px 320px at 80% 0%, rgba(139, 155, 176, .18), transparent 60%),
    linear-gradient(160deg, var(--navy-deep), var(--navy));
}

.figure-band .section-head h2 { color: var(--white); }
.figure-band .section-head p { color: rgba(255, 255, 255, .68); }
.figure-band .eyebrow { color: var(--steel); }

.figure-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, .18);
}

.figure {
  padding: 28px 22px 8px 0;
  border-right: 1px solid rgba(255, 255, 255, .14);
}

.figure:last-child { border-right: 0; padding-right: 0; }
.figure:not(:first-child) { padding-left: 22px; }

.figure strong {
  display: block;
  margin-bottom: 10px;
  font-family: var(--display);
  font-size: clamp(30px, 3.4vw, 44px);
  font-weight: 600;
  letter-spacing: -.04em;
  line-height: 1;
}

.figure span {
  color: rgba(255, 255, 255, .68);
  font-size: 14px;
  line-height: 1.45;
}

/* News */

.news-list {
  display: grid;
  background: var(--white);
  border-top: 1px solid var(--ink);
}

.news-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 28px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.news-item time {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.news-item h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -.02em;
  line-height: 1.3;
}

.news-item a:hover { color: var(--navy); }

/* Contact */

.contact { padding-bottom: 88px; }

.contact-band {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 36px;
  align-items: center;
  padding: 40px 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

/* Footer */

.footer {
  padding: 56px 0 28px;
  background: #12151a;
  color: rgba(255, 255, 255, .72);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: 36px;
  margin-bottom: 36px;
}

.footer-brand img {
  width: 190px;
  margin-bottom: 14px;
  filter: brightness(0) invert(1);
}

.footer-brand p {
  max-width: 34ch;
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
}

.footer h3 {
  margin: 0 0 14px;
  color: rgba(255, 255, 255, .45);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer li + li { margin-top: 8px; }

.footer a { font-size: 14px; }
.footer a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, .1);
  font-size: 12px;
  font-weight: 600;
}

@media (max-width: 1100px) {
  .nav { gap: 6px 14px; }
  .nav a { font-size: 13px; }
  .phone { display: none; }
  .figure-row { grid-template-columns: repeat(2, 1fr); }
  .figure:nth-child(2) { border-right: 0; }
  .figure:nth-child(1),
  .figure:nth-child(2) {
    border-bottom: 1px solid rgba(255, 255, 255, .14);
    padding-bottom: 22px;
  }
  .figure:nth-child(3),
  .figure:nth-child(4) { padding-top: 22px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .nav { display: none; }
  .menu-btn { display: inline-flex; }
  .cabinet { display: none; }
  .header-bar { grid-template-columns: 1fr auto; }
  .audience { grid-template-columns: 1fr; min-height: 0; }
  .audience:nth-child(even) .audience-copy,
  .audience:nth-child(even) .audience-visual { order: unset; }
  .audience-visual { min-height: 180px; }
  .service-spine a { grid-template-columns: 56px 1fr; }
  .service-spine em { display: none; }
  .contact-band { grid-template-columns: 1fr; }
  .contact-actions { justify-content: flex-start; }
  .section-head.split {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .shell { width: calc(100% - 28px); }
  .hero { min-height: 78vh; }
  .news-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .figure-row { grid-template-columns: 1fr; }
  .figure,
  .figure:not(:first-child) {
    padding: 20px 0;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, .14);
  }
  .figure:last-child { border-bottom: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}