:root {
  --sky-top: #ccdcef;
  --sky-bottom: #f6ead8;
  --sand-light: #f4e2c6;
  --sand-mid: #d1ae7e;
  --sand-deep: #9a6a3b;
  --agave: #265d49;
  --agave-dark: #17362b;
  --glass: rgba(255, 255, 255, 0.74);
  --glass-edge: rgba(255, 255, 255, 0.52);
  --ink: #152434;
  --ink-soft: rgba(21, 36, 52, 0.8);
  --shadow: rgba(69, 46, 17, 0.16);
  --hero-shadow: rgba(22, 50, 73, 0.12);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --content-width: 1180px;
  --font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --font-body: "Avenir Next", "Segoe UI", "Trebuchet MS", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  position: relative;
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-body);
  background:
    linear-gradient(180deg, rgba(255, 248, 232, 0.14), rgba(235, 205, 162, 0.32)),
    linear-gradient(180deg, rgba(8, 39, 63, 0.04), rgba(244, 213, 168, 0.1)),
    url("/assets/img/background.webp") center center / cover fixed no-repeat,
    linear-gradient(180deg, var(--sky-top) 0%, #bfe0f2 20%, #f7ecd7 58%, #f0d4aa 78%, #d4a56c 100%);
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
}

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

main,
.site-header,
.site-footer {
  width: min(calc(100% - 2rem), var(--content-width));
  margin: 0 auto;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(24, 75, 58, 0.03));
  mix-blend-mode: screen;
}

main,
.site-header,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.4rem 0 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.9rem 1.15rem;
  border: 1px solid var(--glass-edge);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.46);
  backdrop-filter: blur(16px);
  box-shadow: 0 14px 30px var(--hero-shadow);
}

.brand-mark strong,
h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 700;
}

.brand-mark small {
  display: block;
  color: var(--ink-soft);
}

.brand-orb {
  width: 1rem;
  height: 1rem;
  border-radius: 999px;
  background: linear-gradient(180deg, #fff2b8, #ffc14b);
  box-shadow: 0 0 18px rgba(255, 194, 78, 0.85);
}

.nav-list {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0.35rem;
  list-style: none;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.42);
  border: 1px solid var(--glass-edge);
  backdrop-filter: blur(16px);
}

.nav-list a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0 1rem;
  border-radius: 999px;
  color: var(--ink-soft);
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.nav-list a:hover,
.nav-list a[aria-current="page"] {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.82);
  transform: translateY(-1px);
}

.hero-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
  padding: clamp(2.5rem, 7vw, 5rem) 0 1.5rem;
}

.hero-copy {
  width: 100%;
  max-width: 100%;
  padding: clamp(1.3rem, 2.8vw, 2.25rem);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.42);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.74));
  backdrop-filter: blur(10px);
  box-shadow: 0 18px 36px var(--hero-shadow);
}

.eyebrow,
.section-label {
  margin: 0 0 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: rgba(15, 34, 51, 0.82);
}

h1 {
  margin: 0;
  max-width: 15ch;
  font-size: clamp(2.25rem, 4.8vw, 4.2rem);
  line-height: 1.05;
  font-weight: 600;
  color: rgba(15, 34, 51, 0.94);
}

.lede {
  max-width: 44rem;
  margin: 1.25rem 0 0;
  font-size: clamp(1.05rem, 1.75vw, 1.2rem);
  line-height: 1.72;
  color: var(--ink-soft);
}

.route-philosophy .hero-shell {
  padding-top: clamp(2rem, 5vw, 4rem);
}

.route-philosophy h1 {
  font-size: clamp(2rem, 3.8vw, 3.4rem);
}

.route-philosophy .content-grid {
  grid-template-columns: minmax(0, 1fr);
}

.route-use-cases .hero-shell {
  padding-top: clamp(2rem, 5vw, 4rem);
}

.route-use-cases h1 {
  font-size: clamp(2rem, 3.8vw, 3.45rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.9rem;
}

.button-primary,
.glass-chip {
  display: inline-flex;
  align-items: center;
  min-height: 3.2rem;
  padding: 0 1.35rem;
  border-radius: 999px;
}

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--agave), var(--agave-dark));
  box-shadow: 0 16px 30px rgba(24, 75, 58, 0.28);
}

.glass-chip {
  border: 1px solid var(--glass-edge);
  background: rgba(255, 255, 255, 0.38);
  backdrop-filter: blur(16px);
}

.content-grid,
.card-grid {
  display: grid;
  gap: 1.25rem;
}

.content-grid {
  grid-template-columns: minmax(0, 1fr);
  padding: 1rem 0 0;
}

.principles-section {
  padding: 1.4rem 0 3.5rem;
}

.section-head {
  margin-bottom: 1.35rem;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.04;
}

.card-grid {
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}

.glass-panel,
.sand-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  box-shadow: 0 18px 32px var(--shadow);
}

.glass-panel {
  padding: 1.6rem;
  border: 1px solid var(--glass-edge);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.44));
  backdrop-filter: blur(18px);
}

.sand-card {
  padding: 1.5rem;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.66), rgba(243, 223, 191, 0.9)),
    linear-gradient(180deg, rgba(255, 210, 122, 0.14), rgba(180, 126, 70, 0.22));
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.offer-card {
  border-color: rgba(47, 127, 95, 0.34);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.72), rgba(240, 225, 200, 0.96)),
    linear-gradient(180deg, rgba(47, 127, 95, 0.16), rgba(180, 126, 70, 0.18));
}

.offer-card h3 a {
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.offer-badge {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  margin: 0 0 0.9rem;
  padding: 0 0.7rem;
  border-radius: 999px;
  background: rgba(47, 127, 95, 0.12);
  color: var(--agave-dark);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sand-card::after,
.glass-panel::after {
  content: "";
  position: absolute;
  inset: auto -3rem -3rem auto;
  width: 10rem;
  height: 10rem;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.34), transparent 70%);
}

.signal-list {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.signal-list li {
  position: relative;
  padding-left: 1.3rem;
  margin-top: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.65;
}

.signal-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--agave), #8fc7ee);
}

blockquote {
  margin: 1rem 0 0;
  padding: 1rem 1.1rem;
  border-left: 4px solid rgba(47, 127, 95, 0.42);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(255, 255, 255, 0.52);
  color: var(--ink-soft);
}

.site-footer {
  padding: 0 0 3rem;
  color: rgba(15, 34, 51, 0.84);
}

.section-body {
  max-width: 68rem;
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.75;
}

.statement-list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.statement-list li {
  margin-top: 0.85rem;
  padding: 0.95rem 1rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.35);
  line-height: 1.6;
}

.footer-note {
  margin-top: 0.35rem;
}

@media (max-width: 900px) {
  .site-header,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .site-header {
    flex-direction: column;
    align-items: stretch;
  }

  .nav-list {
    justify-content: center;
    flex-wrap: wrap;
  }
}

@media (max-width: 640px) {
  main,
  .site-header,
  .site-footer {
    width: min(calc(100% - 1.25rem), var(--content-width));
  }

  .hero-shell {
    padding-top: 2rem;
  }

  h1 {
    max-width: 100%;
  }

  body {
    background-attachment: scroll;
  }
}