/* ─── Variables ─────────────────────────────────────── */
:root {
  --sage: #4A7C59;
  --sage-mid: #6B9E78;
  --sage-light: #E8F0EA;
  --amber: #C8873A;
  --amber-light: #F5E6D0;
  --ink: #1A1A18;
  --paper: #FAFAF7;
  --muted: #6B6B64;
  --border: #E2E2DA;
  --radius: 14px;
}

/* ─── Reset & Base ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.65;
  font-size: 16px;
}

::selection { background: var(--sage); color: white; }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ─── Typography ────────────────────────────────────── */
h1, h2, h3, .nav-name, .footer-brand span {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

/* ─── Navigation ────────────────────────────────────── */
.nav {
  padding: 1.5rem 2.5rem;
  display: flex;
  align-items: center;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-name {
  font-size: 1.2rem;
  color: var(--ink);
}

/* ─── Hero ──────────────────────────────────────────── */
.hero {
  padding: 5rem 2.5rem 4rem;
  max-width: 1100px;
  margin: 0 auto;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1.25rem;
}

.hero-headline {
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--ink);
  margin-bottom: 1.5rem;
}

.hero-lede {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.75;
  max-width: 480px;
}

/* ─── Hero Graphic ──────────────────────────────────── */
.hero-graphic {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
}

.nest-ring {
  position: relative;
  width: 220px;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nest-circle {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid var(--sage);
  opacity: 0.25;
}

.nest-circle--lg { width: 220px; height: 220px; animation: pulse-ring 4s ease-in-out infinite; }
.nest-circle--md { width: 155px; height: 155px; animation: pulse-ring 4s ease-in-out infinite 0.6s; }
.nest-circle--sm { width: 90px; height: 90px; animation: pulse-ring 4s ease-in-out infinite 1.2s; }

.nest-core {
  position: relative;
  z-index: 1;
  width: 64px;
  height: 64px;
  background: var(--sage);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 32px rgba(74, 124, 89, 0.35);
}

@keyframes pulse-ring {
  0%, 100% { transform: scale(1); opacity: 0.25; }
  50% { transform: scale(1.04); opacity: 0.45; }
}

.hero-badges {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: center;
}

.badge {
  background: var(--sage-light);
  color: var(--sage);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem;
  border-radius: 99px;
}

/* ─── Manifesto ─────────────────────────────────────── */
.manifesto {
  background: var(--sage);
  padding: 5rem 2.5rem;
  margin: 0;
}

.manifesto-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.manifesto-quote {
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 400;
  font-style: italic;
  color: white;
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

.manifesto-body {
  font-size: 1rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
}

/* ─── Features ──────────────────────────────────────── */
.features {
  padding: 6rem 2.5rem;
}

.features-inner { max-width: 1100px; margin: 0 auto; }

.features-heading {
  font-size: 2rem;
  color: var(--ink);
  margin-bottom: 3rem;
  text-align: center;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 2rem 2.5rem;
  transition: box-shadow 0.2s ease;
}

.feature-card:hover {
  box-shadow: 0 4px 24px rgba(0,0,0,0.07);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--sage-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sage);
  margin-bottom: 1.25rem;
}

.feature-card h3 {
  font-size: 1.05rem;
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.6rem;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ─── How It Works ──────────────────────────────────── */
.how {
  background: #F4F4EF;
  padding: 6rem 2.5rem;
}

.how-inner { max-width: 900px; margin: 0 auto; }

.how-heading {
  font-size: 2rem;
  color: var(--ink);
  margin-bottom: 3rem;
  text-align: center;
}

.how-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.how-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2rem;
  align-items: start;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
}

.how-step:last-child { border-bottom: none; }

.step-num {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 3rem;
  font-weight: 300;
  color: var(--sage);
  opacity: 0.4;
  line-height: 1;
}

.step-body h3 {
  font-size: 1.3rem;
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.5rem;
}

.step-body p {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.75;
}

/* ─── Closing ───────────────────────────────────────── */
.closing {
  padding: 6rem 2.5rem;
  text-align: center;
}

.closing-inner { max-width: 640px; margin: 0 auto; }

.closing-headline {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--ink);
  margin-bottom: 1.25rem;
}

.closing-body {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.8;
}

/* ─── Footer ────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 2.5rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--ink);
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--muted);
}

/* ─── Responsive ────────────────────────────────────── */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
  .hero-graphic { order: -1; }
  .hero-lede { max-width: 100%; }
  .features-grid { grid-template-columns: 1fr; }
  .how-step { grid-template-columns: 50px 1fr; gap: 1rem; }
  .footer-inner { flex-direction: column; gap: 0.75rem; text-align: center; }
}

@media (max-width: 480px) {
  .hero { padding: 3rem 1.5rem 3rem; }
  .manifesto { padding: 4rem 1.5rem; }
  .features { padding: 4rem 1.5rem; }
  .how { padding: 4rem 1.5rem; }
  .closing { padding: 4rem 1.5rem; }
  .nav { padding: 1.25rem 1.5rem; }
}