:root {
  --cream: #f7f0e4;
  --cream-deep: #efe2ce;
  --white: #fffdf8;
  --charcoal: #26231f;
  --charcoal-soft: #504a43;
  --gold: #b8944e;
  --gold-muted: #d9c28d;
  --line: rgba(38, 35, 31, 0.14);
  --shadow: 0 24px 70px rgba(65, 52, 32, 0.12);
  --serif: Georgia, "Times New Roman", serif;
  --sans: "Trebuchet MS", Verdana, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--charcoal);
  background: var(--cream);
  font-family: var(--sans);
  line-height: 1.65;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 54px);
  background: rgba(255, 253, 248, 0.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 700;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: var(--white);
  background: var(--charcoal);
  border: 1px solid rgba(184, 148, 78, 0.5);
  border-radius: 50%;
  font-family: var(--serif);
  font-size: 0.82rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 26px);
  color: var(--charcoal-soft);
  font-size: 0.92rem;
}

.site-nav a {
  border-bottom: 1px solid transparent;
  transition: color 180ms ease, border-color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--charcoal);
  border-color: var(--gold);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 9px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--charcoal);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.78fr);
  gap: clamp(28px, 6vw, 84px);
  min-height: calc(100vh - 75px);
  padding: clamp(64px, 9vw, 132px) clamp(18px, 6vw, 86px) clamp(50px, 7vw, 90px);
  background:
    linear-gradient(115deg, rgba(255, 253, 248, 0.92) 0%, rgba(247, 240, 228, 0.9) 54%, rgba(217, 194, 141, 0.28) 100%),
    radial-gradient(circle at 85% 18%, rgba(184, 148, 78, 0.18), transparent 36%);
  align-items: center;
}

.hero-content {
  max-width: 820px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.08;
}

h1 {
  max-width: 780px;
  font-size: clamp(3.3rem, 9vw, 7.8rem);
}

h2 {
  max-width: 900px;
  font-size: clamp(2rem, 5vw, 4.2rem);
}

h3 {
  font-size: clamp(1.22rem, 2.1vw, 1.7rem);
}

p {
  color: var(--charcoal-soft);
}

.hero-lede {
  max-width: 760px;
  margin-top: 28px;
  color: var(--charcoal);
  font-size: clamp(1.08rem, 2vw, 1.34rem);
}

.hero-content p:not(.eyebrow) {
  max-width: 760px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 13px 21px;
  border-radius: 4px;
  border: 1px solid var(--charcoal);
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--white);
  background: var(--charcoal);
}

.button-secondary {
  color: var(--charcoal);
  background: transparent;
}

.observation-panel {
  align-self: stretch;
  min-height: 430px;
  padding: clamp(20px, 3vw, 34px);
  background: rgba(255, 253, 248, 0.72);
  border: 1px solid rgba(184, 148, 78, 0.34);
  box-shadow: var(--shadow);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
}

.panel-header span,
.signal-card h3,
.article-list span {
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
}

.panel-header strong {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 500;
}

.observation-panel ul {
  display: grid;
  gap: 12px;
  padding: 24px 0 0;
  margin: 0;
  list-style: none;
}

.observation-panel li {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.observation-panel b {
  font-weight: 600;
  text-align: right;
}

.section {
  padding: clamp(64px, 10vw, 130px) clamp(18px, 6vw, 86px);
}

.two-column,
.section-grid,
.family-section,
.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: clamp(34px, 7vw, 92px);
  align-items: start;
}

.large-text {
  color: var(--charcoal);
  font-size: clamp(1.18rem, 2vw, 1.55rem);
}

.text-stack {
  padding-top: 44px;
}

.warm-band {
  background: var(--white);
  border-block: 1px solid var(--line);
}

.signal-card {
  min-height: 440px;
  padding: clamp(24px, 4vw, 44px);
  background:
    linear-gradient(160deg, rgba(38, 35, 31, 0.92), rgba(55, 48, 39, 0.92)),
    linear-gradient(45deg, transparent, rgba(184, 148, 78, 0.3));
  color: var(--white);
  box-shadow: var(--shadow);
}

.signal-card h3 {
  color: var(--gold-muted);
  font-family: var(--sans);
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 58px;
}

.signal-grid span {
  min-height: 86px;
  padding: 18px;
  border: 1px solid rgba(255, 253, 248, 0.22);
  background: rgba(255, 253, 248, 0.06);
}

.benefit-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin-top: 42px;
  background: var(--line);
  border: 1px solid var(--line);
}

.benefit-layout article {
  min-height: 230px;
  padding: clamp(24px, 4vw, 42px);
  background: var(--cream);
}

.benefit-layout p,
.article-list h3 {
  margin-bottom: 0;
}

.family-section {
  align-items: center;
  background: var(--charcoal);
}

.family-section h2,
.family-section p {
  color: var(--white);
}

.family-section .section-kicker {
  color: var(--gold-muted);
}

.family-note {
  display: grid;
  min-height: 330px;
  place-items: center;
  padding: 36px;
  border: 1px solid rgba(217, 194, 141, 0.4);
  color: var(--cream);
  font-family: var(--serif);
  font-size: clamp(1.8rem, 4vw, 3.6rem);
  line-height: 1.1;
}

.observatory-section {
  background: var(--white);
}

.observatory-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.45fr);
  gap: 40px;
}

.article-list {
  display: grid;
  grid-template-columns: 1.25fr 0.9fr 0.9fr;
  gap: 16px;
  margin-top: 48px;
}

.article-list article {
  min-height: 250px;
  padding: 26px;
  border: 1px solid var(--line);
  background: var(--cream);
}

.article-list article:first-child {
  background: var(--cream-deep);
}

.contact-section {
  background:
    linear-gradient(90deg, rgba(239, 226, 206, 0.74), rgba(255, 253, 248, 0.64)),
    var(--cream);
}

.disclaimer {
  margin-top: 28px;
  padding-left: 18px;
  border-left: 3px solid var(--gold);
  font-size: 0.94rem;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 4vw, 42px);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: var(--charcoal);
  font-size: 0.93rem;
  font-weight: 700;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 13px 14px;
  color: var(--charcoal);
  background: #fffaf1;
  border: 1px solid rgba(38, 35, 31, 0.22);
  border-radius: 3px;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(184, 148, 78, 0.38);
  border-color: var(--gold);
}

.hidden {
  display: none;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(18px, 6vw, 86px);
  color: rgba(255, 253, 248, 0.8);
  background: var(--charcoal);
  border-top: 1px solid rgba(217, 194, 141, 0.22);
  font-size: 0.9rem;
}

@media (max-width: 920px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    right: 18px;
    left: 18px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 12px;
    background: var(--white);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    width: 100%;
    padding: 12px;
  }

  .hero,
  .two-column,
  .section-grid,
  .family-section,
  .contact-section,
  .observatory-header {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
  }

  .text-stack {
    padding-top: 0;
  }

  .article-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 14px 16px;
  }

  .hero-actions,
  .site-footer {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .observation-panel {
    min-height: auto;
  }

  .panel-header,
  .observation-panel li {
    display: grid;
  }

  .observation-panel b {
    text-align: left;
  }

  .benefit-layout,
  .signal-grid {
    grid-template-columns: 1fr;
  }
}