:root {
  --navy: #182944;
  --navy-dark: #102038;
  --green: #21863d;
  --green-dark: #176c30;
  --green-light: #eaf5ec;
  --cream: #f7f5f1;
  --cream-dark: #efede7;
  --white: #ffffff;
  --text: #3f4650;
  --muted: #69717a;
  --border: #dfe4e6;
  --soft: #f1f4f3;
  --shadow: 0 15px 45px rgba(24, 41, 68, 0.07);
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}

.page {
  width: 100%;
  overflow: hidden;
}
/* =====================================
       EYEBROW
    ====================================== */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--green);
}
/* =====================================
       HERO
    ====================================== */
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 50px 0;
  background:
    radial-gradient(
      circle at 85% 15%,
      rgba(33, 134, 61, 0.14),
      transparent 28%
    ),
    radial-gradient(
      circle at 15% 85%,
      rgba(24, 41, 68, 0.045),
      transparent 30%
    ),
    linear-gradient(135deg, #faf9f6 0%, #f7f5f1 48%, #edf3ed 100%);
  border-bottom: 1px solid rgba(24, 41, 68, 0.08);
}
.hero::before {
  content: "";
  position: absolute;
  width: 620px;
  height: 620px;
  right: -260px;
  top: -320px;
  border-radius: 50%;
  border: 1px solid rgba(33, 134, 61, 0.12);
  box-shadow:
    0 0 0 70px rgba(33, 134, 61, 0.025),
    0 0 0 140px rgba(33, 134, 61, 0.018);
  pointer-events: none;
  z-index: -1;
}
.hero::after {
  content: "";
  position: absolute;
  width: 340px;
  height: 340px;
  left: -190px;
  bottom: -210px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(33, 134, 61, 0.07), transparent 68%);
  pointer-events: none;
  z-index: -1;
}
.hero h1 {
  color: var(--navy);
  font-size: clamp(42px, 6vw, 76px);
  line-height: 1.04;
  letter-spacing: -3px;
  font-weight: 750;
  margin-bottom: 30px;
}
.hero h1 span {
  color: var(--green);
}
.hero-description {
  font-size: 19px;
  color: #59616b;
  line-height: 1.8;
}
.hero-principles {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 35px;
}
.hero-principles span {
  padding: 9px 15px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(33, 134, 61, 0.15);
  border-radius: 50px;
  color: var(--navy);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3px;
}
/* =====================================
       GENERAL SECTIONS
    ====================================== */
.section {
  position: relative;
  padding: 50px 0;
  background:
    radial-gradient(
      circle at 100% 0%,
      rgba(33, 134, 61, 0.035),
      transparent 25%
    ),
    var(--cream);
}
.section.alt {
  background:
    radial-gradient(
      circle at 0% 100%,
      rgba(33, 134, 61, 0.035),
      transparent 28%
    ),
    #ffffff;
}
.section::after {
  content: "";
  position: absolute;
  width: 240px;
  height: 240px;
  right: -160px;
  bottom: -120px;
  border-radius: 50%;
  border: 1px solid rgba(33, 134, 61, 0.05);
  pointer-events: none;
}
.section-number {
  display: inline-block;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.8px;
  margin-bottom: 15px;
}
h2 {
  color: var(--navy);
  font-size: clamp(32px, 4vw, 50px);
  line-height: 1.15;
  letter-spacing: -1.5px;
  font-weight: 750;
  margin-bottom: 22px;
}
h3 {
  color: var(--navy);
  font-size: 23px;
  line-height: 1.3;
  letter-spacing: -0.4px;
  margin-bottom: 16px;
}
p {
  margin-bottom: 22px;
}
strong {
  color: var(--navy);
  font-weight: 700;
}
em {
  color: var(--green);
  font-style: normal;
  font-weight: 700;
}
/* =====================================
       PHILOSOPHY
    ====================================== */
.lead {
  font-size: 19px;
  color: #555e68;
}
.philosophy-highlight {
  margin-top: 35px;
  padding: 28px 32px;
  border-left: 3px solid var(--green);
  background: linear-gradient(
    135deg,
    rgba(234, 245, 236, 0.9),
    rgba(255, 255, 255, 0.8)
  );
  color: var(--navy);
  font-size: 20px;
  font-weight: 700;
  border-radius: 0 14px 14px 0;
}
/* =====================================
       PRINCIPLES
    ====================================== */
.principle {
  position: relative;
  overflow: hidden;
  min-height: 100%;
  padding: 20px;
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.98),
    rgba(250, 251, 249, 0.96)
  );
  border: 1px solid rgba(24, 41, 68, 0.09);
  border-radius: 18px;
  box-shadow: var(--shadow);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;
}
.principle:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 55px rgba(24, 41, 68, 0.1);
}
.principle::before {
  content: "";
  position: absolute;
  width: 140px;
  height: 140px;
  right: -85px;
  top: -85px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(33, 134, 61, 0.1), transparent 68%);
}
.number {
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.5px;
  margin-bottom: 25px;
}
.principle p {
  color: #606872;
  font-size: 14px;
  line-height: 1.7;
}
.framework-count {
  display: inline-block;
  margin-top: 10px;
  padding: 8px 14px;
  background: var(--green-light);
  color: var(--green);
  border-radius: 50px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
}
/* =====================================
       RESEARCH
    ====================================== */
.rd-block {
  position: relative;
  overflow: hidden;
  height: 100%;
  padding: 20px;
  background: linear-gradient(145deg, #ffffff, #f8faf8);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
}
.rd-block::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  right: -110px;
  bottom: -110px;
  border-radius: 50%;
  background: rgba(33, 134, 61, 0.045);
}
.rd-block p {
  position: relative;
  z-index: 1;
  color: #59616b;
}
/* =====================================
       TRANSPARENCY
    ====================================== */
.transparency-content {
  font-size: 17px;
  color: #555e68;
}
.transparency-list {
  list-style: none;
  margin: 30px 0;
  padding: 0;
}
.transparency-list li {
  display: flex;
  gap: 13px;
  margin-bottom: 14px;
}
.transparency-list li::before {
  content: "✓";
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--green-light);
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  margin-top: 4px;
}
.transparency-tagline {
  display: inline-block;
  margin-top: 20px;
  color: var(--green);
  font-size: 17px;
  font-weight: 800;
}
/* =====================================
       SOCIAL IMPACT
    ====================================== */
.social-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(circle at 90% 20%, rgba(33, 134, 61, 0.1), transparent 30%),
    linear-gradient(135deg, #f7f5f1, #eef4ee);
}
.social-section::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  right: -270px;
  top: -230px;
  border-radius: 50%;
  border: 1px solid rgba(33, 134, 61, 0.09);
  box-shadow:
    0 0 0 65px rgba(33, 134, 61, 0.018),
    0 0 0 130px rgba(33, 134, 61, 0.012);
  z-index: -1;
}
.social-highlight {
  margin-top: 35px;
  padding: 30px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(33, 134, 61, 0.12);
  border-radius: 16px;
  color: var(--navy);
  font-size: 19px;
  font-weight: 700;
  box-shadow: var(--shadow);
}
/* =====================================
       CTA
    ====================================== */
.cta {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 40px 0;
  text-align: center;
  color: white;
  background:
    radial-gradient(
      circle at 15% 50%,
      rgba(255, 255, 255, 0.12),
      transparent 28%
    ),
    radial-gradient(
      circle at 85% 20%,
      rgba(255, 255, 255, 0.09),
      transparent 30%
    ),
    linear-gradient(135deg, #21863d, #176c30);
}
.cta::before {
  content: "";
  position: absolute;
  width: 450px;
  height: 450px;
  right: -250px;
  top: -270px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.14);
}
.cta::after {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  left: -190px;
  bottom: -200px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.cta .brand {
  position: relative;
  margin-bottom: 20px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 2px;
}
.cta h2 {
  position: relative;
  color: white;
  margin: 0 auto 22px;
}
.cta p {
  position: relative;
  margin: 0 auto 35px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 17px;
}
.cta a {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 14px 23px;
  background: white;
  color: var(--green-dark);
  border-radius: 50px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;
}
.cta a:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}
/* =====================================
       FOOTER
    ====================================== */
footer {
  background: linear-gradient(180deg, #f1efea, #eceae5);
  border-top: 1px solid var(--border);
}
footer .brand {
  color: var(--navy);
  font-size: 15px;
  font-weight: 850;
  letter-spacing: 1.5px;
  margin-bottom: 5px;
}
footer p {
  color: var(--muted);
  font-size: 13px;
  margin: 0;
}
/* =====================================
       RESPONSIVE ADJUSTMENTS
    ====================================== */
@media (max-width: 650px) {
  .hero {
    padding: 30px 0;
  }
  .hero h1 {
    letter-spacing: -2px;
  }
  .section {
    padding: 30px 0;
  }
  .rd-block,
  .social-highlight {
    padding: 25px;
  }
  .cta {
    padding: 30px 0;
  }
}