:root {
  --ink: #102638;
  --muted: #596879;
  --line: #e6edf0;
  --paper: #ffffff;
  --soft: #fbfaf6;
  --soft-blue: #eef7f8;
  --orange: #f28a2e;
  --teal: #4d9bb5;
  --navy: #0c2638;
  --shadow: 0 20px 60px rgba(16, 38, 56, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  background: var(--soft);
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(18px, 4vw, 52px);
  min-height: 82px;
  padding: 10px max(18px, calc((100vw - 1160px) / 2));
  border-bottom: 1px solid rgba(230, 237, 240, 0.9);
  background: var(--paper);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 244px;
  height: 60px;
}

.brand img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.nav {
  display: flex;
  justify-content: center;
  gap: clamp(18px, 3vw, 40px);
  font-weight: 800;
  white-space: nowrap;
}

.nav a,
.button,
.header-cta,
.footer-inner a {
  text-decoration: none;
}

.nav a:hover,
.copy-stack a:hover,
.footer-inner a:hover {
  color: var(--orange);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  width: fit-content;
  padding: 0 20px;
  border-radius: 8px;
  color: var(--paper);
  background: var(--orange);
  font-weight: 900;
}

.section-inner {
  width: min(1160px, calc(100% - 36px));
  margin: 0 auto;
}

.hero {
  padding: clamp(58px, 8vw, 104px) 0 clamp(42px, 5vw, 66px);
  background:
    radial-gradient(circle at 85% 18%, rgba(77, 155, 181, 0.16), transparent 34%),
    linear-gradient(135deg, rgba(242, 138, 46, 0.1), rgba(255, 255, 255, 0) 44%),
    var(--soft);
}

.hero-inner {
  max-width: 880px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--orange);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 880px;
  margin-bottom: 20px;
  color: var(--navy);
  font-size: clamp(3.2rem, 8vw, 7.2rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  color: var(--navy);
  font-size: clamp(2rem, 4vw, 4.1rem);
  line-height: 1.03;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  color: var(--navy);
  font-size: 1.24rem;
  line-height: 1.18;
}

.hero-copy {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.36rem);
}

.hero .button {
  margin-top: 16px;
}

strong {
  color: var(--orange);
}

section:not(.hero) {
  padding: clamp(48px, 6vw, 76px) 0;
}

.notice {
  padding: 30px 0 34px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.notice-grid,
.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: clamp(28px, 6vw, 76px);
  align-items: start;
}

.notice p,
.copy-stack p,
.section-heading p,
.card-grid p,
.final-panel p {
  color: var(--muted);
}

.copy-stack {
  display: grid;
  gap: 16px;
  font-size: 1.05rem;
}

.copy-stack p,
.copy-stack blockquote {
  margin: 0;
}

.copy-stack a {
  color: var(--teal);
  font-weight: 900;
}

.about,
.principles,
.why {
  background: var(--soft);
}

.principles {
  padding-bottom: clamp(24px, 3vw, 38px);
}

.why {
  padding-top: clamp(28px, 3.5vw, 44px);
}

.story {
  background: var(--paper);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 24px;
}

.why .section-heading {
  margin-bottom: 18px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card-grid article {
  min-height: 230px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.principle-list {
  display: grid;
  gap: 12px;
  max-width: 880px;
}

.principle-list article {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.principle-list h3,
.principle-list p {
  margin-bottom: 0;
}

.story .copy-stack,
.proposition {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.proposition-grid {
  display: grid;
  gap: 18px;
}

.proposition {
  display: grid;
  gap: 16px;
}

.proposition h3 {
  max-width: 760px;
  font-size: clamp(1.5rem, 2.6vw, 2.4rem);
}

.proposition p,
.proposition li {
  max-width: 880px;
  color: var(--muted);
}

.proposition ul {
  display: grid;
  gap: 14px;
  margin: 0;
  padding-left: 20px;
}

blockquote {
  padding: 18px 20px;
  border-left: 5px solid var(--orange);
  border-radius: 0 8px 8px 0;
  background: var(--soft-blue);
  font-size: 1.18rem;
  line-height: 1.35;
}

.final-cta {
  background: var(--navy);
}

.final-panel {
  display: grid;
  gap: 14px;
  justify-items: start;
}

.final-panel h2 {
  max-width: 880px;
  margin-bottom: 0;
  color: var(--paper);
}

.final-panel p {
  color: #d7e1e5;
  font-size: 1.16rem;
}

.site-footer {
  padding: 28px 0;
  color: #d7e1e5;
  background: #071824;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

@media (max-width: 860px) {
  .site-header {
    grid-template-columns: 1fr auto;
    padding-inline: 18px;
  }

  .nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
    order: 3;
  }

  .notice-grid,
  .split,
  .card-grid,
  .principle-list article {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-header {
    gap: 10px;
  }

  .brand {
    width: 190px;
  }

  .header-cta {
    min-height: 40px;
    padding-inline: 12px;
    font-size: 0.86rem;
  }

  .nav {
    gap: 16px;
    overflow-x: auto;
    padding-bottom: 2px;
    font-size: 0.88rem;
  }

  h1 {
    font-size: clamp(2.75rem, 13vw, 4.4rem);
  }

  .card-grid article {
    min-height: auto;
  }

  .button {
    width: 100%;
  }
}