:root {
  --ink: #111827;
  --muted: #5f6877;
  --line: #d9dee7;
  --paper: #f7f8f5;
  --white: #ffffff;
  --steel: #34515f;
  --green: #607a56;
  --amber: #c58b37;
  --charcoal: #1f2933;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  color: var(--white);
  background: linear-gradient(180deg, rgba(17, 24, 39, 0.72), rgba(17, 24, 39, 0));
}

.brand,
nav {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand {
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.12);
  font-weight: 800;
}

nav a {
  font-size: 0.92rem;
  text-decoration: none;
  opacity: 0.88;
}

nav a:hover {
  opacity: 1;
}

.hero {
  position: relative;
  display: grid;
  min-height: 92vh;
  align-items: end;
  overflow: hidden;
  color: var(--white);
}

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

.hero-media {
  background:
    url("https://images.unsplash.com/photo-1647427060118-4911c9821b82?auto=format&fit=crop&w=1800&q=84")
    center / cover;
  transform: scale(1.02);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(10, 17, 24, 0.84), rgba(10, 17, 24, 0.42) 48%, rgba(10, 17, 24, 0.2)),
    linear-gradient(0deg, rgba(10, 17, 24, 0.72), rgba(10, 17, 24, 0.06) 55%);
}

.hero-content {
  position: relative;
  width: min(760px, calc(100% - 40px));
  margin: 0 clamp(20px, 8vw, 108px) 10vh;
}

.eyebrow,
.section-label {
  margin: 0 0 12px;
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(3.2rem, 9vw, 7.8rem);
  line-height: 0.92;
  letter-spacing: 0;
}

.hero-content p:not(.eyebrow) {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.1rem, 2vw, 1.42rem);
}

.primary-link,
.mail-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border: 1px solid currentColor;
  background: var(--white);
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
}

.section {
  padding: clamp(64px, 8vw, 116px) clamp(20px, 7vw, 96px);
}

.intro {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(280px, 1.1fr);
  gap: clamp(28px, 6vw, 90px);
  align-items: start;
  background: var(--white);
}

h2 {
  max-width: 760px;
  margin-bottom: 22px;
  color: var(--charcoal);
  font-size: clamp(2rem, 4vw, 4.2rem);
  line-height: 1;
  letter-spacing: 0;
}

.intro > p,
.approach-copy p {
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
}

.image-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  background: var(--charcoal);
}

.image-band article {
  position: relative;
  min-height: 470px;
  overflow: hidden;
  color: var(--white);
}

.image-band img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

.image-band article::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(0deg, rgba(9, 14, 20, 0.78), rgba(9, 14, 20, 0.08));
}

.image-band article:hover img {
  transform: scale(1.04);
}

.image-band article div {
  position: absolute;
  z-index: 1;
  left: 28px;
  right: 28px;
  bottom: 28px;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.4rem;
}

.image-band p {
  max-width: 420px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.82);
}

.approach {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(300px, 0.85fr);
  gap: clamp(34px, 6vw, 86px);
  background: #eef1ed;
}

.principles {
  display: grid;
  gap: 12px;
}

.principles div {
  padding: 24px;
  border-left: 4px solid var(--green);
  background: var(--white);
}

.principles span {
  display: block;
  margin-bottom: 18px;
  color: var(--amber);
  font-size: 0.84rem;
  font-weight: 800;
}

.principles strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.18rem;
}

.principles p {
  margin-bottom: 0;
  color: var(--muted);
}

.contact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: clamp(54px, 7vw, 90px) clamp(20px, 7vw, 96px);
  background: var(--steel);
  color: var(--white);
}

.contact h2 {
  margin-bottom: 0;
  color: var(--white);
  font-size: clamp(1.8rem, 3.4vw, 3.2rem);
}

.contact .section-label {
  color: #f2bd68;
}

.document-link,
footer a {
  color: currentColor;
  font-weight: 800;
}

.document-link {
  display: inline-flex;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.86);
}

.document-link:hover,
footer a:hover {
  color: var(--amber);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px clamp(20px, 7vw, 96px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 820px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
  }

  nav {
    display: none;
  }

  .hero {
    min-height: 86vh;
  }

  .intro,
  .approach,
  .image-band {
    grid-template-columns: 1fr;
  }

  .image-band article {
    min-height: 360px;
  }

  .contact,
  footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .brand {
    font-size: 0.95rem;
  }

  .hero-content {
    margin-bottom: 56px;
  }

  .primary-link,
  .mail-button {
    width: 100%;
  }
}