/* Base reset & tokens */
:root {
  --bg: #FAF7F2;
  --bg-alt: #F0EBE3;
  --fg: #14332A;
  --fg-mid: #2D5C4A;
  --fg-light: #5A8070;
  --accent: #D4922B;
  --accent-light: #F0C060;
  --dark: #0B221A;
  --white: #FFFFFF;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3 { font-family: 'Syne', system-ui, sans-serif; font-weight: 800; }

.section-label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.section-heading {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: 2rem;
}

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 242, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(20, 51, 42, 0.08);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
}

.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--fg);
  letter-spacing: -0.02em;
}

/* Hero */
.hero {
  background: var(--dark);
  color: var(--white);
  overflow: hidden;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 2rem 5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  min-height: 600px;
}

.hero-eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 1.25rem;
  opacity: 0.9;
}

.hero-headline {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  line-height: 1.08;
  color: var(--white);
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
  max-width: 480px;
}

/* Climbing scene - pure CSS illustration */
.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.climbing-scene {
  position: relative;
  width: 100%;
  height: 380px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.scene-mountain {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 280px;
  height: 340px;
  background: linear-gradient(180deg, transparent 0%, rgba(13, 34, 24, 0.6) 100%);
  clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
}

.scene-steps {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0;
  align-items: flex-end;
  z-index: 2;
}

.step {
  width: 36px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  box-shadow: 0 0 16px rgba(212, 146, 43, 0.4);
}

.step-1 { height: 30px; }
.step-2 { height: 65px; }
.step-3 { height: 100px; }
.step-4 { height: 140px; }
.step-5 { height: 185px; }
.step-6 { height: 230px; }

.scene-peak {
  position: absolute;
  bottom: 270px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.peak-glow {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212,146,43,0.3) 0%, transparent 70%);
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.3); opacity: 1; }
}

.scene-mist {
  position: absolute;
  bottom: 80px;
  width: 100%;
  height: 60px;
  background: linear-gradient(90deg, transparent, rgba(250,247,242,0.08) 30%, rgba(250,247,242,0.08) 70%, transparent);
  filter: blur(4px);
}

.hero-badge {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 100px;
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ADE80;
  box-shadow: 0 0 6px rgba(74, 222, 128, 0.6);
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* Manifesto */
.manifesto {
  background: var(--fg);
  color: var(--white);
  padding: 6rem 2rem;
}

.manifesto-inner {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.manifesto blockquote {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--accent-light);
  margin-bottom: 2rem;
}

.manifesto-body {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.75;
  max-width: 680px;
  margin: 0 auto;
}

/* How it works */
.how {
  background: var(--bg);
  padding: 6rem 2rem;
}

.how-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.how-stages {
  display: grid;
  grid-template-columns: 1fr 40px 1fr 40px 1fr;
  align-items: start;
  gap: 0;
}

.stage {
  background: var(--white);
  border: 1px solid rgba(20, 51, 42, 0.08);
  border-radius: 12px;
  padding: 2rem;
  position: relative;
}

.stage-num {
  font-family: 'Syne', sans-serif;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--accent);
  display: block;
  margin-bottom: 0.75rem;
  letter-spacing: 0.05em;
}

.stage h3 {
  font-size: 1.3rem;
  color: var(--fg);
  margin-bottom: 0.75rem;
}

.stage p {
  font-size: 0.9rem;
  color: var(--fg-light);
  line-height: 1.7;
}

.stage-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 3rem;
}

.stage-connector::after {
  content: '';
  display: block;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

/* Features */
.features {
  background: var(--bg-alt);
  padding: 6rem 2rem;
}

.features-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--white);
  border: 1px solid rgba(20, 51, 42, 0.06);
  border-radius: 12px;
  padding: 2rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(20, 51, 42, 0.08);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, #E8F5EE 0%, #D0EDE0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg);
  margin-bottom: 1.25rem;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.6rem;
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--fg-light);
  line-height: 1.65;
}

/* Outcomes */
.outcomes {
  background: var(--dark);
  color: var(--white);
  padding: 6rem 2rem;
}

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

.outcomes .section-label { color: var(--accent); }
.outcomes .section-heading { color: var(--white); }

.outcomes-body {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.75;
  margin-bottom: 2.5rem;
}

.outcomes-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.outcome-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.85);
}

.outcome-check {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(212, 146, 43, 0.15);
  border: 1px solid rgba(212, 146, 43, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 1px;
}

/* Closing */
.closing {
  background: var(--bg);
  padding: 6rem 2rem;
  text-align: center;
}

.closing-inner {
  max-width: 800px;
  margin: 0 auto;
}

.closing h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  color: var(--fg);
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.closing p {
  font-size: 1.05rem;
  color: var(--fg-light);
  margin-bottom: 3rem;
}

.closing-paths {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.path-label {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}

.path {
  display: flex;
  align-items: center;
  gap: 0;
}

.path-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0.4;
}

.path-step.done {
  opacity: 1;
}

.path-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  background: transparent;
}

.path-step.done .path-dot {
  background: var(--accent);
}

.path span {
  font-size: 0.7rem;
  color: var(--fg-light);
  white-space: nowrap;
}

.path-line {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), rgba(212,146,43,0.3));
}

/* Footer */
.footer {
  background: var(--fg);
  color: rgba(255,255,255,0.5);
  padding: 3rem 2rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  color: var(--white);
  display: block;
  margin-bottom: 0.25rem;
}

.footer-brand p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

.footer-copy {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

/* Mobile */
@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr;
    padding: 4rem 1.5rem 3rem;
    gap: 3rem;
  }

  .hero-visual { order: -1; }
  .climbing-scene { height: 260px; }

  .how-stages {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .stage-connector { display: none; }

  .features-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-inner {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .nav-inner { padding: 0.875rem 1.5rem; }
  .section-heading br { display: none; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 2rem; }
  .step { width: 28px; }
  .step-1 { height: 24px; }
  .step-2 { height: 52px; }
  .step-3 { height: 80px; }
  .step-4 { height: 112px; }
  .step-5 { height: 148px; }
  .step-6 { height: 184px; }
}