:root {
  --navy: #0b1620;
  --navy-2: #132635;
  --ink: #0f1720;
  --slate: #5a6a7b;
  --white: #ffffff;
  --mist: #f4f7fa;
  --line: #dbe3ea;
  --accent: #2a7f62;
  --accent-2: #7bc7a8;
  --gold: #c2a15b;
  --shadow: 0 24px 60px rgba(11,22,32,.12);
  --radius: 18px;
  --container: 1180px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--mist);
  line-height: 1.55;
}

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

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(42,127,98,.35);
  outline-offset: 2px;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin-inline: auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(255,255,255,.93);
  border-bottom: 1px solid rgba(219,227,234,.7);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 78px;
}

.logo-wrap {
  display: inline-flex;
  align-items: center;
  gap: .85rem;
}

.logo-wrap img {
  width: 210px;
  height: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.98rem;
}

.nav-links a {
  color: var(--navy);
  font-weight: 700;
  padding: .5rem .2rem;
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--accent);
}

.menu-btn {
  display: none;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--navy);
  border-radius: 12px;
  padding: .65rem .8rem;
  font-size: 1rem;
  font-weight: 700;
}

.hero {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: var(--white);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../img/hero-bg.svg") center/cover no-repeat;
  opacity: 1;
}

.hero > .container {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 2rem;
  padding-block: 5.8rem 4rem;
}

.eyebrow {
  display: inline-block;
  font-size: .86rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: rgba(255,255,255,.78);
  margin-bottom: 1rem;
}

.formula {
  font-size: clamp(2.7rem, 6vw, 5.5rem);
  line-height: .96;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin: 0 0 1.2rem;
}

.formula .accent {
  color: var(--accent-2);
}

.hero p.lead {
  margin: 0;
  max-width: 42rem;
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  color: rgba(255,255,255,.88);
}

.hero-actions {
  margin-top: 1.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .95rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(0,0,0,.18);
}

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

.btn-secondary {
  background: transparent;
  border-color: rgba(255,255,255,.28);
  color: var(--white);
}

.hero-card {
  align-self: end;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 1.35rem;
}

.hero-card h3 {
  margin: .1rem 0 .65rem;
  font-size: 1.05rem;
}

.hero-card p {
  margin: 0;
  color: rgba(255,255,255,.8);
  font-size: .98rem;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: .75rem;
  margin-top: 1rem;
}

.stat {
  padding: .95rem;
  background: rgba(255,255,255,.06);
  border-radius: 16px;
}

.stat strong {
  display: block;
  font-size: 1.28rem;
  margin-bottom: .2rem;
}

.section {
  padding-block: 4.25rem;
}

.section-header {
  display: grid;
  gap: .65rem;
  margin-bottom: 1.75rem;
}

.section-header h2 {
  font-size: clamp(1.85rem, 4vw, 2.8rem);
  line-height: 1.04;
  margin: 0;
  color: var(--navy);
}

.section-header p {
  margin: 0;
  max-width: 48rem;
  color: var(--slate);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 1.25rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 1.25rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 1rem;
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: 0 10px 28px rgba(11,22,32,.05);
}

.card h3, .card h4 {
  margin: 0 0 .6rem;
  color: var(--navy);
}

.card p {
  margin: 0 0 .8rem;
  color: var(--slate);
}

.card ul {
  margin: .4rem 0 0 1rem;
  padding: 0;
}

.card li {
  margin: .35rem 0;
  color: var(--ink);
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: .48rem .72rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--navy);
  background: var(--white);
  font-size: .92rem;
  font-weight: 700;
}

.band {
  background: linear-gradient(180deg, rgba(19,38,53,.98), rgba(11,22,32,1));
  color: var(--white);
}

.band .section-header h2,
.band .section-header p {
  color: var(--white);
}

.band .card {
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.12);
  color: var(--white);
}

.band .card p,
.band .card li {
  color: rgba(255,255,255,.82);
}

.band .card h3,
.band .card h4 {
  color: var(--white);
}

.metric {
  font-size: .95rem;
  color: var(--slate);
  margin-top: .4rem;
}

.kicker {
  display: inline-block;
  font-size: .8rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: .65rem;
}

.team-card {
  display: grid;
  gap: .8rem;
}

.team-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-bottom: .7rem;
  border-bottom: 1px solid var(--line);
}

.team-meta .name {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--navy);
}

.team-meta .role {
  color: var(--accent);
  font-weight: 700;
}

.small {
  font-size: .92rem;
}

.callout {
  padding: 1.15rem 1.2rem;
  border-left: 4px solid var(--accent);
  background: rgba(42,127,98,.08);
  border-radius: 14px;
  color: var(--navy);
}

.table-list {
  display: grid;
  gap: .95rem;
}

.table-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 1rem;
  align-items: start;
  padding: .9rem 0;
  border-top: 1px solid var(--line);
}

.table-item:first-child {
  border-top: none;
  padding-top: 0;
}

.table-item strong {
  color: var(--navy);
}

.cta-panel {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 1.25rem;
  align-items: center;
  background: linear-gradient(135deg, rgba(19,38,53,1), rgba(11,22,32,1));
  color: var(--white);
  padding: 1.5rem;
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.cta-panel h3 {
  margin: 0 0 .55rem;
  font-size: clamp(1.45rem, 3vw, 2rem);
}

.cta-panel p {
  margin: 0;
  color: rgba(255,255,255,.83);
}

.footer {
  background: var(--navy);
  color: rgba(255,255,255,.86);
  padding-block: 3rem 1.6rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.5rem;
}

.footer h4 {
  margin: 0 0 .6rem;
  color: var(--white);
}

.footer p,
.footer li {
  color: rgba(255,255,255,.78);
  margin: 0 0 .45rem;
}

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

.footer a:hover {
  color: var(--accent-2);
}

.copyright {
  margin-top: 1.8rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,.12);
  font-size: .9rem;
  color: rgba(255,255,255,.65);
}

.breadcrumbs {
  font-size: .92rem;
  color: var(--slate);
  margin-bottom: 1rem;
}

.inner-hero {
  background: linear-gradient(180deg, rgba(19,38,53,.98), rgba(11,22,32,1));
  color: var(--white);
  padding-block: 4rem 2.4rem;
}

.inner-hero h1 {
  margin: 0 0 .75rem;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.03;
}

.inner-hero p {
  margin: 0;
  max-width: 50rem;
  color: rgba(255,255,255,.82);
}

.notice {
  font-size: .9rem;
  color: var(--slate);
}

.framework-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.framework-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
}

.framework-card a {
  color: var(--accent);
  font-weight: 700;
}

.list-tight li {
  margin: .25rem 0;
}

@media (max-width: 1024px) {
  .hero > .container,
  .cta-panel,
  .footer-grid,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  .grid-3 {
    grid-template-columns: repeat(2, minmax(0,1fr));
  }
  .table-item {
    grid-template-columns: 1fr;
    gap: .4rem;
  }
}

@media (max-width: 840px) {
  .nav-links {
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: 74px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    background: rgba(255,255,255,.98);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: .75rem 1rem;
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .menu-btn { display: inline-flex; }
  .grid-2,
  .grid-3,
  .framework-grid {
    grid-template-columns: 1fr;
  }
  .formula {
    max-width: 12ch;
  }
}

@media (max-width: 520px) {
  .hero > .container {
    padding-block: 4.5rem 3rem;
  }
  .section {
    padding-block: 3.2rem;
  }
  .stat-grid {
    grid-template-columns: 1fr;
  }
}

.stat span { font-size: .92rem; line-height: 1.45; color: rgba(255,255,255,.88); }