/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #f4efe6;
  --bg-alt: #ece7dd;
  --fg: #1a2e26;
  --fg-muted: #4a6358;
  --accent: #c9a84c;
  --accent-dark: #9e7f30;
  --green-deep: #1e3830;
  --green-mid: #2d4f42;
  --green-light: #3d6655;
  --border: rgba(30,56,48,0.12);
  --radius: 4px;
  --radius-lg: 8px;
}
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
/* === TYPOGRAPHY === */
h1, h2, h3, h4 {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  line-height: 1.15;
  color: var(--fg);
}
.section-headline {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  margin-bottom: 2.5rem;
}
.section-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.2rem;
}
/* === NAV === */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 4rem;
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244,239,230,0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: 'Fraunces', serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--green-deep);
  letter-spacing: -0.01em;
}
.nav-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-weight: 400;
  letter-spacing: 0.03em;
}
/* === MANIFESTO === */
.manifesto {
  padding: 7rem 4rem 6rem;
  background: var(--bg);
}
.manifesto-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.manifesto-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.manifesto-headline {
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 600;
  color: var(--green-deep);
  margin-bottom: 1.8rem;
  line-height: 1.08;
}
.manifesto-body {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 480px;
}
/* Orb visual */
.manifesto-visual { display: flex; flex-direction: column; gap: 3rem; }
.orb-stack {
  position: relative;
  width: 100%;
  height: 240px;
}
.orb {
  position: absolute;
  border-radius: 50%;
  opacity: 0.85;
}
.orb-1 {
  width: 200px; height: 200px;
  background: radial-gradient(circle at 40% 40%, #3d6655, #1e3830);
  top: 0; left: 10%;
}
.orb-2 {
  width: 160px; height: 160px;
  background: radial-gradient(circle at 50% 40%, #c9a84c, #9e7f30);
  top: 20px; right: 15%;
  opacity: 0.7;
}
.orb-3 {
  width: 120px; height: 120px;
  background: radial-gradient(circle at 45% 40%, #f4efe6, #ece7dd);
  border: 1.5px solid var(--border);
  bottom: 20px; left: 35%;
  opacity: 0.9;
}
.orb-4 {
  width: 80px; height: 80px;
  background: radial-gradient(circle at 50% 50%, #2d4f42, #1e3830);
  bottom: 10px; right: 20%;
  opacity: 0.6;
}
/* Stats row */
.manifesto-stat-row {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-alt);
}
.stat {
  flex: 1;
  padding: 1.4rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.stat-value {
  font-family: 'Fraunces', serif;
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--green-deep);
  line-height: 1;
}
.stat-label {
  font-size: 0.72rem;
  color: var(--fg-muted);
  line-height: 1.3;
}
.stat-divider {
  width: 1px;
  background: var(--border);
  align-self: stretch;
}
/* === WHAT IT IS === */
.what-it-is {
  padding: 7rem 4rem;
  background: var(--green-deep);
}
.what-it-is-inner { max-width: 1200px; margin: 0 auto; }
.what-it-is .section-label { color: var(--accent); }
.what-it-is .section-headline { color: var(--bg); }
.what-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}
.what-item { display: flex; flex-direction: column; gap: 1rem; }
.what-icon { width: 48px; height: 48px; }
.what-item h3 {
  font-family: 'Fraunces', serif;
  font-size: 1.2rem;
  color: var(--bg);
  font-weight: 600;
}
.what-item p {
  font-size: 0.95rem;
  color: rgba(244,239,230,0.65);
  line-height: 1.7;
}
/* === FEATURES === */
.features {
  padding: 7rem 4rem;
  background: var(--bg);
}
.features-inner { max-width: 1200px; margin: 0 auto; }
.feature-list { display: flex; flex-direction: column; gap: 1px; }
.feature-item {
  display: grid;
  grid-template-columns: 80px 1fr 280px;
  gap: 3rem;
  align-items: center;
  padding: 3.5rem 0;
  border-top: 1px solid var(--border);
}
.feature-item--right {
  grid-template-columns: 280px 1fr 80px;
}
.feature-num {
  font-family: 'Fraunces', serif;
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--green-deep);
  opacity: 0.3;
  line-height: 1;
}
.feature-item--right .feature-num { order: 3; }
.feature-content h3 {
  font-size: 1.4rem;
  margin-bottom: 0.8rem;
  color: var(--green-deep);
}
.feature-content p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}
.feature-visual {
  height: 180px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.feature-visual--green {
  background: linear-gradient(135deg, #1e3830 0%, #2d4f42 50%, #3d6655 100%);
  position: relative;
}
.feature-visual--green::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 20px,
    rgba(201,168,76,0.06) 20px,
    rgba(201,168,76,0.06) 21px
  );
}
.feature-visual--gold {
  background: linear-gradient(135deg, #9e7f30 0%, #c9a84c 50%, #e8c870 100%);
}
.feature-visual--pattern {
  background: var(--bg-alt);
  background-image: radial-gradient(circle at 30% 50%, #1e3830 0%, transparent 60%),
    radial-gradient(circle at 70% 30%, #3d6655 0%, transparent 50%);
}
.feature-visual--lines {
  background: var(--green-deep);
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 18px,
    rgba(201,168,76,0.15) 18px,
    rgba(201,168,76,0.15) 19px
  );
}
/* === THE PRACTICE === */
.the-practice {
  padding: 7rem 4rem;
  background: var(--bg-alt);
}
.the-practice-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.the-practice-body {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 2.5rem;
}
.practice-pillars { display: flex; flex-direction: column; gap: 1rem; }
.pillar {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.95rem;
  color: var(--fg);
}
.pillar-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}
/* Layer visual */
.practice-visual {
  position: relative;
  height: 320px;
}
.layer {
  position: absolute;
  left: 0; right: 0;
  border-radius: var(--radius-lg);
}
.l1 {
  height: 280px; top: 0;
  background: linear-gradient(135deg, #1e3830, #2d4f42);
  opacity: 1;
}
.l2 {
  height: 220px; top: 25px;
  background: linear-gradient(135deg, rgba(201,168,76,0.4), rgba(201,168,76,0.2));
  border: 1px solid rgba(201,168,76,0.3);
  backdrop-filter: blur(4px);
}
.l3 {
  height: 160px; top: 60px;
  background: linear-gradient(135deg, rgba(244,239,230,0.9), rgba(236,231,221,0.7));
  border: 1px solid var(--border);
}
.l4 {
  height: 100px; top: 100px;
  background: linear-gradient(135deg, #c9a84c, #e8c870);
  opacity: 0.7;
}
/* === PRINCIPLES === */
.principles {
  padding: 7rem 4rem;
  background: var(--green-deep);
}
.principles-inner { max-width: 1200px; margin: 0 auto; }
.principles-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
}
.principle { display: flex; flex-direction: column; gap: 1rem; }
.principle-num {
  font-family: 'Fraunces', serif;
  font-size: 3rem;
  font-weight: 300;
  color: var(--accent);
  opacity: 0.6;
  line-height: 1;
}
.principle h3 {
  font-family: 'Fraunces', serif;
  font-size: 1.1rem;
  color: var(--bg);
  font-weight: 600;
}
.principle p {
  font-size: 0.85rem;
  color: rgba(244,239,230,0.6);
  line-height: 1.7;
}
/* === CLOSING === */
.closing {
  padding: 9rem 4rem;
  background: var(--bg);
  text-align: center;
}
.closing-inner { max-width: 760px; margin: 0 auto; }
.closing-headline {
  font-size: clamp(2.5rem, 4.5vw, 3.8rem);
  font-weight: 400;
  color: var(--green-deep);
  margin-bottom: 1.8rem;
  line-height: 1.12;
}
.closing-body {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.7;
}
/* === FOOTER === */
.footer {
  padding: 3rem 4rem;
  background: var(--green-deep);
  border-top: 1px solid rgba(244,239,230,0.1);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.footer-logo {
  font-family: 'Fraunces', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--bg);
  margin-bottom: 0.5rem;
  display: block;
}
.footer-brand p {
  font-size: 0.85rem;
  color: rgba(244,239,230,0.5);
  max-width: 380px;
  line-height: 1.6;
}
.footer-note {
  font-size: 0.75rem;
  color: rgba(244,239,230,0.3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
/* === PRICING PAGE === */
.tarifs-hero {
  padding: 7rem 4rem 5rem;
  background: var(--green-deep);
  text-align: center;
}
.tarifs-hero .section-label { color: var(--accent); }
.tarifs-hero .section-headline { color: var(--bg); }
.tarifs-hero-sub {
  font-size: 1.1rem;
  color: rgba(244,239,230,0.65);
  max-width: 560px;
  margin: 0 auto 3rem;
  line-height: 1.7;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}
.pricing-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.pricing-card--featured {
  background: var(--green-deep);
  border-color: var(--accent);
  position: relative;
}
.pricing-card--featured .pricing-tier-name,
.pricing-card--featured .pricing-price,
.pricing-card--featured .pricing-price-sub,
.pricing-card--featured .pricing-feature-list li {
  color: var(--bg);
}
.pricing-card--featured .pricing-price-sub {
  color: rgba(244,239,230,0.6);
}
.pricing-badge {
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--green-deep);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.3rem 1rem;
  border-radius: 0 0 4px 4px;
}
.pricing-tier-name {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}
.pricing-price-row { display: flex; align-items: baseline; gap: 0.4rem; }
.pricing-price {
  font-family: 'Fraunces', serif;
  font-size: 2.8rem;
  font-weight: 600;
  color: var(--green-deep);
  line-height: 1;
}
.pricing-price-sub {
  font-size: 0.85rem;
  color: var(--fg-muted);
}
.pricing-divider { height: 1px; background: var(--border); }
.pricing-feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  flex: 1;
}
.pricing-feature-list li {
  font-size: 0.9rem;
  color: var(--fg-muted);
  padding-left: 1.5rem;
  position: relative;
}
.pricing-feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.7;
}
.pricing-cta {
  display: block;
  text-align: center;
  padding: 0.9rem 1.5rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.2s;
}
.pricing-cta:hover { opacity: 0.85; }
.pricing-cta--primary {
  background: var(--green-deep);
  color: var(--bg);
}
.pricing-cta--gold {
  background: var(--accent);
  color: var(--green-deep);
}
.pricing-cta--outline {
  background: transparent;
  color: var(--green-deep);
  border: 1.5px solid var(--green-deep);
}
.pricing-cta--featured {
  background: var(--accent);
  color: var(--green-deep);
}
.pricing-cta--featured-outline {
  background: transparent;
  color: var(--bg);
  border: 1.5px solid rgba(244,239,230,0.4);
}
/* FAQ */
.tarifs-faq {
  padding: 7rem 4rem;
  background: var(--bg-alt);
}
.tarifs-faq-inner { max-width: 760px; margin: 0 auto; }
.faq-list { display: flex; flex-direction: column; gap: 1px; }
.faq-item {
  border-top: 1px solid var(--border);
  padding: 1.8rem 0;
  cursor: pointer;
}
.faq-item:last-child { border-bottom: 1px solid var(--border); }
.faq-question {
  font-family: 'Fraunces', serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--green-deep);
  margin-bottom: 0.8rem;
}
.faq-answer {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.7;
}
.tarifs-cta-section {
  padding: 7rem 4rem;
  background: var(--green-deep);
  text-align: center;
}
.tarifs-cta-inner { max-width: 600px; margin: 0 auto; }
.tarifs-cta-inner h2 { color: var(--bg); margin-bottom: 1rem; }
.tarifs-cta-inner p { color: rgba(244,239,230,0.65); margin-bottom: 2rem; line-height: 1.7; }
.tarifs-cta-inner .cta-row { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* === HERO === */
.hero-section {
  position: relative;
  width: 100%;
  height: 85vh;
  min-height: 560px;
  max-height: 800px;
  overflow: hidden;
}
.hero-image-wrap {
  position: absolute;
  inset: 0;
}
.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  display: block;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26, 46, 38, 0.72) 0%,
    rgba(45, 79, 66, 0.5) 50%,
    rgba(26, 46, 38, 0.65) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.6rem;
}
.hero-eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #a8c5b8;
  margin-bottom: 0.2rem;
}
.hero-headline {
  font-family: 'Fraunces', serif;
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 600;
  color: #f4efe6;
  line-height: 1.1;
  max-width: 680px;
}
.hero-sub {
  font-size: 1.05rem;
  color: rgba(244, 239, 230, 0.8);
  line-height: 1.7;
  max-width: 560px;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero-cta-primary {
  display: inline-flex;
  align-items: center;
  padding: 0.9rem 2rem;
  background: #c9a84c;
  color: #1a2e26;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(201, 168, 76, 0.3);
}
.hero-cta-primary:hover {
  background: #d4b85e;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(201, 168, 76, 0.4);
}
.hero-cta-ghost {
  display: inline-flex;
  align-items: center;
  padding: 0.9rem 2rem;
  background: transparent;
  color: #f4efe6;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius);
  border: 1.5px solid rgba(244, 239, 230, 0.4);
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
}
.hero-cta-ghost:hover {
  border-color: rgba(244, 239, 230, 0.8);
  background: rgba(244, 239, 230, 0.08);
  transform: translateY(-2px);
}

/* === SCROLL REVEAL ANIMATIONS === */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.reveal-item {
  opacity: 0;
  transform: translateY(28px);
}
.reveal-item.revealed {
  animation: fadeUp 0.65s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
/* Stagger delays for hero */
.hero-content .reveal-item:nth-child(1) { animation-delay: 0.1s; }
.hero-content .reveal-item:nth-child(2) { animation-delay: 0.22s; }
.hero-content .reveal-item:nth-child(3) { animation-delay: 0.36s; }
.hero-content .reveal-item:nth-child(4) { animation-delay: 0.5s; }

/* Section reveal — driven by IntersectionObserver */
.reveal-section { opacity: 0; transform: translateY(22px); }
.reveal-section.is-visible {
  animation: fadeUp 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
/* Stagger children */
.reveal-section.is-visible .feature-item { opacity: 0; transform: translateY(20px); }
.reveal-section.is-visible .feature-item:nth-child(1) { animation: fadeUp 0.55s cubic-bezier(0.22,1,0.36,1) 0.05s forwards; }
.reveal-section.is-visible .feature-item:nth-child(2) { animation: fadeUp 0.55s cubic-bezier(0.22,1,0.36,1) 0.15s forwards; }
.reveal-section.is-visible .feature-item:nth-child(3) { animation: fadeUp 0.55s cubic-bezier(0.22,1,0.36,1) 0.25s forwards; }
.reveal-section.is-visible .feature-item:nth-child(4) { animation: fadeUp 0.55s cubic-bezier(0.22,1,0.36,1) 0.35s forwards; }
.reveal-section.is-visible .feature-item:nth-child(5) { animation: fadeUp 0.55s cubic-bezier(0.22,1,0.36,1) 0.45s forwards; }

/* Manifesto reveal */
.manifesto.reveal-section.is-visible { animation-delay: 0.05s; }
.what-it-is.reveal-section.is-visible { animation-delay: 0s; }
.the-practice.reveal-section.is-visible { animation-delay: 0s; }
.principles.reveal-section.is-visible { animation-delay: 0s; }

/* === NAV LINK === */
.nav-link {
  font-size: 0.82rem;
  color: var(--green-deep);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: color 0.2s, opacity 0.2s;
}
.nav-link:hover { color: var(--accent-dark); }

/* === FEATURE HOVER === */
.feature-item {
  transition: background 0.2s;
  padding: 3.5rem 2rem;
  margin: 0 -2rem;
  border-radius: var(--radius-lg);
  cursor: default;
}
.feature-item:hover {
  background: rgba(30, 56, 48, 0.03);
}
.feature-item .feature-content h3 {
  transition: color 0.2s;
}
.feature-item:hover .feature-content h3 {
  color: var(--accent-dark);
}
.feature-visual {
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.3s;
}
.feature-item:hover .feature-visual {
  transform: scale(1.02);
  box-shadow: 0 8px 30px rgba(30, 56, 48, 0.15);
}

/* === PRINCIPLE HOVER === */
.principle {
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}
.principle:hover { transform: translateY(-4px); }
.principle h3, .principle p { transition: color 0.2s; }
.principle:hover h3 { color: var(--accent); }

/* === CLOSING CTA BUTTONS === */
.closing-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2.5rem;
}
.closing-cta {
  display: inline-flex;
  align-items: center;
  padding: 1rem 2.2rem;
  border-radius: var(--radius);
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
}
.closing-cta--primary {
  background: var(--green-deep);
  color: var(--bg);
  box-shadow: 0 4px 20px rgba(30, 56, 48, 0.2);
}
.closing-cta--primary:hover {
  background: var(--green-mid);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(30, 56, 48, 0.25);
}
.closing-cta--outline {
  background: transparent;
  color: var(--green-deep);
  border: 1.5px solid var(--green-deep);
}
.closing-cta--outline:hover {
  background: var(--green-deep);
  color: var(--bg);
  transform: translateY(-2px);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .nav { padding: 1.2rem 2rem; }
  .hero-section { height: 70vh; min-height: 480px; }
  .hero-content { padding: 0 2rem; }
  .hero-headline { font-size: 2.8rem; }
  .manifesto, .what-it-is, .features, .the-practice, .principles, .closing { padding: 5rem 2rem; }
  .manifesto-inner { grid-template-columns: 1fr; gap: 4rem; }
  .manifesto-visual { order: -1; }
  .what-grid { grid-template-columns: 1fr; gap: 2rem; }
  .the-practice-inner { grid-template-columns: 1fr; gap: 3rem; }
  .principles-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-item { grid-template-columns: 60px 1fr; gap: 2rem; padding: 3rem 1rem; }
  .feature-item--right { grid-template-columns: 1fr 60px; }
  .feature-visual { display: none; }
}
@media (max-width: 640px) {
  .nav { padding: 1rem 1.5rem; }
  .nav-tagline { display: none; }
  .hero-section { height: 60vh; min-height: 420px; }
  .hero-content { padding: 0 1.5rem; }
  .hero-headline { font-size: 2rem; }
  .hero-sub { font-size: 0.95rem; }
  .hero-actions { gap: 0.75rem; }
  .hero-cta-primary, .hero-cta-ghost { padding: 0.75rem 1.5rem; font-size: 0.9rem; }
  .manifesto, .what-it-is, .features, .the-practice, .principles, .closing { padding: 4rem 1.5rem; }
  .manifesto-headline { font-size: 2.2rem; }
  .manifesto-stat-row { flex-direction: column; }
  .stat-divider { width: 100%; height: 1px; }
  .principles-grid { grid-template-columns: 1fr; }
  .feature-item { grid-template-columns: 1fr; padding: 2.5rem 0.5rem; }
  .feature-item--right { grid-template-columns: 1fr; }
  .feature-num { font-size: 1.5rem; }
  .closing-actions { flex-direction: column; align-items: center; }
  .closing-cta { width: 100%; max-width: 320px; justify-content: center; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}