:root {
  color-scheme: light;
  --ink: #111827;
  --muted: #5f6876;
  --line: #d8dde5;
  --paper: #f7f8f9;
  --white: #ffffff;
  --navy: #07111f;
  --steel: #2e5f73;
  --copper: #b06639;
  --sky: #dbe7ec;
  --shadow: 0 24px 60px rgba(17, 24, 39, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--ink);
  background: var(--paper);
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 4vw, 56px);
  color: var(--white);
  background: linear-gradient(180deg, rgba(7, 17, 31, 0.88), rgba(7, 17, 31, 0));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 760;
  letter-spacing: 0;
  white-space: nowrap;
}

.brand-mark {
  display: block;
  width: 76px;
  height: 52px;
  object-fit: contain;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.4vw, 28px);
  font-size: 0.86rem;
  font-weight: 650;
}

nav a {
  opacity: 0.86;
}

nav a:hover {
  opacity: 1;
}

.hero {
  position: relative;
  display: grid;
  min-height: 84svh;
  overflow: hidden;
  color: var(--white);
  background: var(--navy);
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  object-position: center;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.94) 0%, rgba(7, 17, 31, 0.76) 38%, rgba(7, 17, 31, 0.18) 78%),
    linear-gradient(180deg, rgba(7, 17, 31, 0.18) 0%, rgba(7, 17, 31, 0.68) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  align-self: center;
  width: min(820px, calc(100% - 40px));
  margin-left: clamp(20px, 7vw, 88px);
  padding-top: 82px;
  padding-bottom: 9vh;
}

.eyebrow,
.section-label {
  margin: 0 0 14px;
  color: var(--copper);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #f0b17d;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 800px;
  margin-bottom: 24px;
  font-size: clamp(4.2rem, 11vw, 9.4rem);
  line-height: 0.86;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 650px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.05rem, 1.7vw, 1.32rem);
  line-height: 1.55;
}

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

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  padding: 0 18px;
  font-size: 0.92rem;
  font-weight: 760;
}

.button.primary {
  color: var(--white);
  background: var(--copper);
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.08);
}

.intro,
.band,
.fit-section,
.signal-section,
.method-section,
.contact-section {
  padding: clamp(58px, 8vw, 112px) clamp(20px, 5vw, 72px);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.7fr);
  gap: clamp(28px, 6vw, 88px);
  align-items: start;
  background: var(--white);
}

.intro h2,
.section-heading h2,
.fit-copy h2,
.method-section h2,
.contact-section h2 {
  max-width: 780px;
  margin-bottom: 0;
  font-size: clamp(2rem, 4.4vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.intro > p,
.fit-copy p,
.contact-panel p {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.72;
}

.band {
  background: var(--sky);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 38px;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.capability-card {
  min-height: 295px;
  padding: 26px;
  border: 1px solid rgba(46, 95, 115, 0.22);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 18px 40px rgba(46, 95, 115, 0.08);
}

.icon {
  display: inline-flex;
  margin-bottom: 42px;
  color: var(--steel);
  font-size: 0.76rem;
  font-weight: 850;
}

.capability-card h3 {
  margin-bottom: 14px;
  font-size: 1.15rem;
  line-height: 1.18;
}

.capability-card p {
  color: var(--muted);
  line-height: 1.62;
}

.fit-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.72fr);
  gap: clamp(30px, 6vw, 90px);
  background: var(--white);
}

.fit-copy p {
  max-width: 680px;
  margin-top: 24px;
}

.proof-list {
  display: grid;
  gap: 12px;
}

.proof-list div {
  padding: 24px;
  border-left: 4px solid var(--copper);
  background: var(--paper);
  box-shadow: var(--shadow);
}

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

.proof-list strong {
  margin-bottom: 8px;
  font-size: 1rem;
}

.proof-list span {
  color: var(--muted);
  line-height: 1.55;
}

.signal-section {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  padding-top: 0;
  background: var(--white);
}

.signal {
  min-height: 190px;
  padding: 28px;
  background: var(--navy);
  color: var(--white);
}

.signal span {
  display: block;
  margin-bottom: 30px;
  color: #f0b17d;
  font-size: 0.78rem;
  font-weight: 850;
}

.signal p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.1rem;
  line-height: 1.48;
}

.method-section {
  background: var(--white);
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 38px;
  background: var(--line);
}

.method-grid div {
  min-height: 210px;
  padding: 26px;
  background: var(--paper);
}

.method-grid strong,
.method-grid span {
  display: block;
}

.method-grid strong {
  margin-bottom: 18px;
  color: var(--navy);
  font-size: 1.02rem;
}

.method-grid span {
  color: var(--muted);
  line-height: 1.62;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(310px, 0.65fr);
  gap: clamp(28px, 6vw, 90px);
  align-items: start;
  background: var(--paper);
}

.contact-panel {
  padding: 30px;
  border-top: 5px solid var(--steel);
  background: var(--white);
  box-shadow: var(--shadow);
}

.contact-panel .button {
  margin-top: 8px;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 24px clamp(20px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.72);
  background: var(--navy);
  font-size: 0.84rem;
}

@media (max-width: 980px) {
  .intro,
  .fit-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .capability-grid,
  .method-grid,
  .signal-section {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .site-header {
    align-items: flex-start;
    padding: 14px 18px;
  }

  nav {
    display: none;
  }

  .hero {
    min-height: 82svh;
  }

  .hero-content {
    width: calc(100% - 36px);
    margin-left: 18px;
    padding-top: 92px;
  }

  h1 {
    font-size: clamp(3.2rem, 17vw, 5rem);
  }

  .hero-copy {
    font-size: 1rem;
  }

  .button {
    width: 100%;
  }

  .section-heading {
    display: block;
  }

  .capability-grid,
  .method-grid,
  .signal-section {
    grid-template-columns: 1fr;
  }

  .capability-card {
    min-height: auto;
  }

  footer {
    display: grid;
  }
}
