:root {
  --color-ink: #3f434a;
  --color-ink-strong: #2f3340;
  --color-ink-muted: #666069;
  --color-heading: var(--color-ink-strong);
  --color-steel: #a8abb0;
  --color-slate: #b8c2cc;
  --color-gold: #d9a24b;
  --color-gold-soft: #e0b368;
  --color-terracotta: #ae7b60;
  --color-clay: #c98a6b;
  --color-sage: #a8b19e;
  --color-sage-light: #bcc4b2;
  --color-bg-warm: #f1e5df;
  --color-bg-sand: #e1c9b6;
  --color-bg-mist: #e3d5cb;
  --color-surface: #f7f3f0;
  --color-surface-alt: #f1ebe6;
  --color-surface-muted: #ece2db;
  --color-border: rgba(63, 67, 74, 0.12);
  --color-border-strong: rgba(47, 51, 64, 0.2);
  --color-accent: var(--color-gold);
  --color-accent-soft: rgba(217, 162, 75, 0.14);
  --color-accent-faint: rgba(168, 171, 176, 0.12);
  --color-steel-soft: rgba(184, 194, 204, 0.22);
  --color-sage-soft: rgba(168, 177, 158, 0.2);
  --color-terracotta-soft: rgba(174, 123, 96, 0.18);
  --shadow-soft: 0 14px 28px rgba(47, 51, 64, 0.08);
  --shadow-panel: 0 24px 58px rgba(47, 51, 64, 0.12);
  --gradient-hero: linear-gradient(135deg, rgba(241, 229, 223, 0.96) 0%, rgba(227, 213, 203, 0.9) 36%, rgba(184, 194, 204, 0.38) 100%);
  --gradient-accent: linear-gradient(135deg, rgba(217, 162, 75, 0.2) 0%, rgba(174, 123, 96, 0.16) 36%, rgba(168, 177, 158, 0.2) 100%);
  --gradient-band: linear-gradient(135deg, rgba(241, 229, 223, 0.94) 0%, rgba(225, 201, 182, 0.88) 45%, rgba(184, 194, 204, 0.22) 100%);
  --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4.5rem;
  --space-3xl: 6rem;
  --max-width: 1180px;
  --transition-base: 180ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-family-base);
  color: var(--color-ink);
  background:
    radial-gradient(circle at top left, rgba(217, 162, 75, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(184, 194, 204, 0.16), transparent 34%),
    linear-gradient(180deg, var(--color-bg-warm) 0%, #f5eee9 42%, var(--color-surface) 100%);
  line-height: 1.65;
}

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

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

button,
input,
textarea {
  font: inherit;
}

main {
  display: block;
}

.site-shell {
  min-height: 100vh;
}

.container {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.section {
  padding: var(--space-3xl) 0;
}

.section-tight {
  padding: var(--space-xl) 0;
}

.section-alt {
  background:
    linear-gradient(180deg, rgba(247, 243, 240, 0.4), rgba(225, 201, 182, 0.34)),
    linear-gradient(135deg, rgba(184, 194, 204, 0.06), rgba(168, 177, 158, 0.08));
  border-top: 1px solid rgba(47, 51, 64, 0.05);
  border-bottom: 1px solid rgba(47, 51, 64, 0.05);
}

.section-heading {
  margin-bottom: var(--space-xl);
  max-width: 760px;
}

.section-kicker {
  margin: 0 0 var(--space-xs);
  color: var(--color-accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 var(--space-sm);
  color: var(--color-heading);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.7rem, 5.4vw, 4.8rem);
}

h2 {
  font-size: clamp(2rem, 3.8vw, 3rem);
}

h3 {
  font-size: clamp(1.1rem, 2.1vw, 1.4rem);
}

p {
  margin: 0 0 var(--space-md);
  color: var(--color-ink-muted);
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 1000;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  background: var(--color-ink-strong);
  color: #fff;
  transition: top var(--transition-base);
}

.skip-link:focus {
  top: 1rem;
}

.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;
}

.panel {
  background: rgba(247, 243, 240, 0.82);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(14px);
}

.panel-soft {
  padding: var(--space-lg);
}

.stack-lg > * + * {
  margin-top: var(--space-md);
}

.split-layout {
  display: grid;
  gap: var(--space-xl);
  align-items: start;
}

.split-layout-balanced {
  grid-template-columns: 1.3fr 0.9fr;
}

.split-layout-wide {
  grid-template-columns: 1fr 1fr;
}

.insight-panel,
.working-model-panel,
.form-panel {
  padding: var(--space-xl);
  background:
    linear-gradient(180deg, rgba(247, 243, 240, 0.92), rgba(241, 229, 223, 0.78));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.value-statement {
  max-width: 920px;
}

.value-statement p {
  margin: 0;
  color: var(--color-heading);
  font-size: 1.12rem;
}

.detail-list li,
.working-model-list li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: var(--space-sm);
  color: var(--color-ink-muted);
}

.detail-list li::before,
.working-model-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: var(--color-gold);
}

.discreet-note {
  padding: var(--space-md) var(--space-lg);
  background: linear-gradient(135deg, rgba(247, 243, 240, 0.86), rgba(225, 201, 182, 0.38));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.discreet-note p {
  margin: 0;
  color: var(--color-heading);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition:
    transform var(--transition-base),
    background-color var(--transition-base),
    border-color var(--transition-base),
    color var(--transition-base),
    box-shadow var(--transition-base);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-soft) 100%);
  color: var(--color-ink-strong);
  box-shadow: 0 14px 30px rgba(174, 123, 96, 0.16);
}

.button-secondary {
  background: rgba(247, 243, 240, 0.82);
  color: var(--color-ink-strong);
  border-color: var(--color-border-strong);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(217, 162, 75, 0.34);
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 500ms ease,
    transform 500ms ease;
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.panel-heading {
  margin-bottom: var(--space-lg);
}