:root {
  --ink: #10271c;
  --green: #1d6638;
  --green-light: #78a846;
  --orange: #ef7a18;
  --cream: #f5f3eb;
  --paper: #fbfcf9;
  --line: rgba(16, 39, 28, .14);
  --muted: #526058;
  --shell: 1220px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.shell { width: min(calc(100% - 40px), var(--shell)); margin-inline: auto; }
.narrow { max-width: 830px; text-align: center; }

.site-header {
  position: absolute;
  z-index: 10;
  inset: 0 0 auto;
  padding: 22px 0;
}
.header-inner, .footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand img { width: 205px; height: auto; }
.header-contact {
  color: #fff;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,.45);
  border-radius: 999px;
  padding: 10px 21px;
  font-size: .92rem;
  font-weight: 700;
  transition: .2s ease;
}
.header-contact:hover { background: #fff; color: var(--ink); }

.hero {
  min-height: 720px;
  position: relative;
  overflow: hidden;
  color: #fff;
  display: grid;
  align-items: center;
  background:
    linear-gradient(108deg, #071d13 0%, #0c2c1d 48%, #123e27 100%),
    radial-gradient(circle at 78% 28%, rgba(239,122,24,.13), transparent 34%);
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -170px 35%;
  height: 420px;
  background: rgba(255,255,255,.035);
  transform: rotate(-8deg);
  border-radius: 50%;
}
.hero-inner { position: relative; z-index: 2; padding-top: 90px; }
.eyebrow, .section-kicker {
  margin: 0 0 15px;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow { color: #b8d78d; }
.hero h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(3.1rem, 7vw, 6.5rem);
  line-height: .98;
  letter-spacing: -.06em;
}
.hero h1 span { color: #b8d78d; }
.hero-statement {
  max-width: 780px;
  margin: 30px 0 12px;
  color: #d9e8cf;
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
  font-weight: 700;
  letter-spacing: -.02em;
}
.hero-copy {
  max-width: 720px;
  margin: 0 0 36px;
  color: rgba(255,255,255,.76);
  font-size: clamp(1.02rem, 1.8vw, 1.22rem);
}
.button {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  background: #df7417;
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  padding: 15px 22px;
  border-radius: 7px;
  box-shadow: 0 14px 38px rgba(0,0,0,.18);
  transition: transform .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); background: #c85f0b; }

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: .22;
}
.hero-glow-one { width: 300px; height: 300px; background: var(--orange); right: 12%; top: 15%; }
.hero-glow-two { width: 330px; height: 330px; background: #98cb5d; right: 30%; bottom: -15%; }

.intro { padding: 110px 0 90px; }
.section-kicker { color: var(--green); }
.intro h2, .contact-card h2 {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 4rem);
  line-height: 1.08;
  letter-spacing: -.045em;
}
.intro .narrow > p:last-child {
  max-width: 700px;
  margin: 24px auto 50px;
  color: var(--muted);
  font-size: 1.12rem;
}
.concept-figure {
  margin: 0;
  padding: 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 28px 80px rgba(25,57,39,.12);
}
.concept-figure img { width: 100%; border-radius: 10px; }

.principles { padding: 0 0 110px; }
.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.principles article { padding: 44px 38px 48px 0; }
.principles article + article { border-left: 1px solid var(--line); padding-left: 38px; }
.number {
  color: var(--orange);
  font-weight: 900;
  font-size: .8rem;
  letter-spacing: .12em;
}
.principles h3 { margin: 12px 0 11px; font-size: 1.25rem; }
.principles p { margin: 0; color: var(--muted); }

.contact-section { padding: 0 0 90px; }
.contact-card {
  background: var(--cream);
  border-radius: 18px;
  padding: clamp(34px, 6vw, 74px);
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 70px;
  align-items: end;
}
.contact-card h2 { font-size: clamp(2rem, 4vw, 3.6rem); }
.contact-action p { margin: 0 0 8px; color: var(--muted); }
.contact-action a {
  color: var(--green);
  font-weight: 800;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
  overflow-wrap: anywhere;
}

footer { background: #0d281b; color: rgba(255,255,255,.63); padding: 30px 0; }
.footer-inner img { width: 150px; opacity: .96; }
.footer-inner p { margin: 0; font-size: .85rem; }

@media (max-width: 820px) {
  .site-header { padding-top: 15px; }
  .brand img { width: 165px; }
  .header-contact { padding: 8px 15px; }
  .hero { min-height: 670px; }
  .hero-inner { padding-top: 120px; }
  .principles-grid, .contact-card { grid-template-columns: 1fr; }
  .principles article, .principles article + article { padding: 30px 0; border-left: 0; }
  .principles article + article { border-top: 1px solid var(--line); }
  .contact-card { gap: 35px; }
}

@media (max-width: 520px) {
  .shell { width: min(calc(100% - 28px), var(--shell)); }
  .hero h1 { font-size: 3.25rem; }
  .hero-copy { font-size: 1rem; }
  .intro { padding-top: 80px; }
  .concept-figure { padding: 6px; border-radius: 11px; }
  .concept-figure img { border-radius: 7px; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
}
