:root {
  --bg: #f5f0e8;
  --bg-warm: #efe9dd;
  --fg: #1a1a18;
  --fg-muted: #5a5850;
  --green: #1a3a2a;
  --green-light: #2d5c42;
  --copper: #c47a3f;
  --copper-light: #d4944f;
  --sand: #e8dcc8;
  --cream: #faf7f2;
  --card-bg: #ffffff;
  --radius: 12px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: 'DM Serif Display', serif;
  font-weight: 400;
  line-height: 1.15;
}

/* ---- NAV ---- */
.nav {
  padding: 24px 0;
  border-bottom: 1px solid var(--sand);
}
.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-logo {
  font-family: 'DM Serif Display', serif;
  font-size: 22px;
  color: var(--green);
  letter-spacing: -0.5px;
}
.nav-mark {
  color: var(--copper);
  font-size: 28px;
  vertical-align: -2px;
}
.nav-tagline {
  font-size: 14px;
  color: var(--fg-muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ---- HERO ---- */
.hero {
  padding: 100px 0 80px;
  background: linear-gradient(180deg, var(--cream) 0%, var(--bg) 100%);
}
.hero-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--copper);
  margin-bottom: 20px;
  font-weight: 500;
}
h1 {
  font-size: 56px;
  color: var(--green);
  margin-bottom: 24px;
  letter-spacing: -1.5px;
}
.hero-lede {
  font-size: 19px;
  color: var(--fg-muted);
  max-width: 460px;
  line-height: 1.7;
}

/* Spec Cards */
.hero-visual {
  position: relative;
}
.spec-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 8px 40px rgba(26,58,42,0.08), 0 1px 3px rgba(0,0,0,0.04);
  border: 1px solid rgba(26,58,42,0.06);
  position: relative;
  z-index: 2;
}
.spec-card-alt {
  position: absolute;
  bottom: -30px;
  right: -20px;
  z-index: 1;
  opacity: 0.7;
  transform: scale(0.92);
  transform-origin: top left;
}
.spec-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.spec-badge {
  background: var(--green);
  color: #fff;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 12px;
  border-radius: 100px;
  font-weight: 500;
}
.spec-badge-bio {
  background: var(--copper);
}
.spec-score {
  font-family: 'DM Serif Display', serif;
  font-size: 24px;
  color: var(--green);
}
.spec-card-name {
  font-family: 'DM Serif Display', serif;
  font-size: 22px;
  color: var(--fg);
  margin-bottom: 4px;
}
.spec-card-maker {
  font-size: 14px;
  color: var(--fg-muted);
  margin-bottom: 20px;
}
.spec-card-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid var(--sand);
}
.spec-stat-value {
  display: block;
  font-family: 'DM Serif Display', serif;
  font-size: 22px;
  color: var(--green);
}
.spec-stat-label {
  font-size: 12px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.spec-card-lifecycle {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--sand);
}
.lifecycle-bar {
  height: 6px;
  background: var(--sand);
  border-radius: 3px;
  margin-bottom: 8px;
  overflow: hidden;
}
.lifecycle-fill {
  width: 85%;
  height: 100%;
  background: linear-gradient(90deg, var(--green), var(--copper));
  border-radius: 3px;
}
.lifecycle-text {
  font-size: 13px;
  color: var(--green-light);
  font-weight: 500;
}

/* ---- PROBLEM ---- */
.problem {
  padding: 100px 0;
  background: var(--green);
  color: #fff;
}
.problem-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 32px;
}
.problem h2 {
  font-size: 42px;
  margin-bottom: 56px;
  max-width: 600px;
  color: #fff;
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}
.problem-number {
  font-family: 'DM Serif Display', serif;
  font-size: 48px;
  color: var(--copper-light);
  margin-bottom: 16px;
  line-height: 1;
}
.problem-item p {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255,255,255,0.8);
}

/* ---- HOW IT WORKS ---- */
.how-it-works {
  padding: 100px 0;
}
.how-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 32px;
}
.section-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--copper);
  margin-bottom: 16px;
  font-weight: 500;
}
.how-inner h2 {
  font-size: 42px;
  color: var(--green);
  margin-bottom: 64px;
  max-width: 550px;
}
.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}
.step-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--green);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.how-step h3 {
  font-size: 24px;
  color: var(--fg);
  margin-bottom: 12px;
}
.how-step p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ---- LIFECYCLE ---- */
.lifecycle {
  padding: 100px 0;
  background: var(--bg-warm);
}
.lifecycle-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.lifecycle-content h2 {
  font-size: 42px;
  color: var(--green);
  margin-bottom: 20px;
}
.lifecycle-desc {
  font-size: 17px;
  color: var(--fg-muted);
  margin-bottom: 40px;
  line-height: 1.7;
}
.lifecycle-feature {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
  align-items: flex-start;
}
.lf-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 6px;
}
.lf-dot-1 { background: var(--green); }
.lf-dot-2 { background: var(--copper); }
.lf-dot-3 { background: var(--green-light); }
.lifecycle-feature strong {
  display: block;
  font-size: 16px;
  margin-bottom: 4px;
  color: var(--fg);
}
.lifecycle-feature p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* Cycle Ring */
.lifecycle-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.cycle-ring {
  width: 320px;
  height: 320px;
  border-radius: 50%;
  border: 2px solid var(--sand);
  position: relative;
  background: var(--cream);
}
.cycle-node {
  position: absolute;
  background: var(--card-bg);
  border: 2px solid var(--green);
  border-radius: 100px;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.cycle-node-1 { top: -14px; left: 50%; transform: translateX(-50%); }
.cycle-node-2 { top: 25%; right: -28px; }
.cycle-node-3 { bottom: 25%; right: -16px; }
.cycle-node-4 { bottom: -14px; left: 50%; transform: translateX(-50%); }
.cycle-node-5 { top: 40%; left: -32px; background: var(--copper); border-color: var(--copper); color: #fff; }
.cycle-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'DM Serif Display', serif;
  font-size: 20px;
  color: var(--green);
  text-align: center;
  line-height: 1.3;
}

/* ---- WHO ITS FOR ---- */
.who {
  padding: 100px 0;
}
.who-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 32px;
}
.who-inner h2 {
  font-size: 42px;
  color: var(--green);
  margin-bottom: 56px;
  max-width: 550px;
}
.who-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.who-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 40px;
  border: 1px solid var(--sand);
}
.who-card-maker {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}
.who-card-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 24px;
  font-weight: 500;
}
.who-card-maker .who-card-label {
  color: var(--copper-light);
}
.who-list {
  list-style: none;
  margin-bottom: 24px;
}
.who-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--sand);
  font-size: 15px;
}
.who-card-maker .who-list li {
  border-color: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.9);
}
.who-card-note {
  font-size: 14px;
  font-style: italic;
  color: var(--fg-muted);
}
.who-card-maker .who-card-note {
  color: rgba(255,255,255,0.6);
}

/* ---- CLOSING ---- */
.closing {
  padding: 120px 0;
  background: var(--green);
  text-align: center;
}
.closing-inner {
  max-width: 740px;
  margin: 0 auto;
  padding: 0 32px;
}
.closing h2 {
  font-size: 38px;
  color: #fff;
  margin-bottom: 24px;
  font-style: italic;
  line-height: 1.35;
}
.closing-sub {
  font-size: 18px;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
}

/* ---- FOOTER ---- */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--sand);
}
.footer-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-brand {
  font-family: 'DM Serif Display', serif;
  font-size: 18px;
  color: var(--green);
}
.footer-text {
  font-size: 14px;
  color: var(--fg-muted);
}
.footer-fine {
  font-size: 13px;
  color: var(--fg-muted);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  h1 { font-size: 36px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 60px 0 40px; }
  .hero-visual { max-width: 360px; }
  .spec-card-alt { display: none; }
  .problem-grid { grid-template-columns: 1fr; gap: 32px; }
  .problem h2 { font-size: 30px; }
  .how-steps { grid-template-columns: 1fr; gap: 36px; }
  .how-inner h2 { font-size: 30px; }
  .lifecycle-inner { grid-template-columns: 1fr; gap: 48px; }
  .lifecycle-content h2 { font-size: 30px; }
  .cycle-ring { width: 260px; height: 260px; }
  .who-grid { grid-template-columns: 1fr; }
  .who-inner h2 { font-size: 30px; }
  .closing h2 { font-size: 28px; }
  .nav-tagline { display: none; }
  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
  h1 { font-size: 30px; }
  .hero-lede { font-size: 16px; }
  .problem { padding: 64px 0; }
  .how-it-works, .lifecycle, .who { padding: 64px 0; }
  .closing { padding: 80px 0; }
  .spec-card { padding: 20px; }
}