/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #FAFAF8;
  --fg: #1A1A1A;
  --accent: #E8870A;
  --accent-dim: rgba(232, 135, 10, 0.15);
  --stone: #8A8A7A;
  --stone-light: #C8C8BC;
  --white: #FFFFFF;
  --border: #E0E0D8;
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === TYPOGRAPHY === */
.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--fg);
}

/* === NAV === */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 248, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.nav-name {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.02em;
}

.nav-tagline {
  font-size: 13px;
  color: var(--stone);
}

/* === HERO === */
.hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 40px 100px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.hero-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stone);
  margin-bottom: 20px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5.5vw, 4.5rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.hero-lede {
  font-size: 18px;
  color: #4A4A42;
  line-height: 1.65;
  max-width: 460px;
  margin-bottom: 40px;
}

.hero-shape-block {
  position: relative;
  width: 200px;
  height: 160px;
}

.shape-circle {
  position: absolute;
  top: 0;
  left: 20px;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 2px solid var(--accent);
}

.shape-arc {
  position: absolute;
  top: 60px;
  right: 0;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 2px solid #1A1A1A;
  opacity: 0.25;
  background: var(--accent-dim);
}

.shape-triangle {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 0;
  border-left: 40px solid transparent;
  border-right: 40px solid transparent;
  border-bottom: 70px solid var(--accent);
  opacity: 0.35;
}

.hero-metric-stack {
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  background: var(--white);
}

.hero-metric {
  padding: 28px 32px;
}

.hero-metric-divider {
  height: 1px;
  background: var(--border);
  margin: 0 32px;
}

.metric-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 400;
  color: var(--fg);
  line-height: 1;
  margin-bottom: 8px;
}

.metric-label {
  font-size: 13px;
  color: var(--stone);
  line-height: 1.4;
}

/* === PROBLEM === */
.problem {
  background: var(--fg);
  color: var(--bg);
  padding: 100px 40px;
}

.problem-header {
  max-width: 1200px;
  margin: 0 auto 64px;
}

.problem .section-label { color: var(--accent); }

.problem .section-headline {
  color: var(--bg);
  max-width: 560px;
}

.problem-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.problem-card {
  background: #252520;
  padding: 40px 36px;
}

.problem-icon {
  margin-bottom: 24px;
}

.problem-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--bg);
}

.problem-card p {
  font-size: 15px;
  color: var(--stone-light);
  line-height: 1.65;
}

/* === HOW === */
.how {
  padding: 100px 40px;
  background: var(--bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.how-steps {
  display: grid;
  grid-template-columns: 1fr 40px 1fr 40px 1fr;
  align-items: start;
  margin-top: 60px;
}

.step-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 60px;
  position: relative;
}

.step-arrow::after {
  content: '';
  display: block;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: rotate(45deg);
  width: 20px;
}

.step-number {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 400;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 20px;
}

.step-content h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 12px;
}

.step-content p {
  font-size: 15px;
  color: #4A4A42;
  line-height: 1.65;
}

/* === TOOLS === */
.tools {
  padding: 100px 40px;
  background: var(--white);
}

.tools-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.tools-body {
  font-size: 18px;
  color: #4A4A42;
  max-width: 560px;
  margin: 20px auto 48px;
  line-height: 1.65;
}

.tools-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.tool-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 16px 24px;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--bg);
}

.tool-name {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
}

.tool-use {
  font-size: 12px;
  color: var(--stone);
}

/* === PRICING === */
.pricing {
  padding: 100px 40px;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.pricing-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 60px;
  text-align: left;
}

.pricing-card {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 40px 36px;
  background: var(--white);
}

.pricing-card-main {
  border-color: var(--accent);
  border-width: 2px;
}

.card-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.card-price {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 400;
  line-height: 1;
  margin-bottom: 12px;
}

.card-period {
  font-size: 1.2rem;
  color: var(--stone);
}

.card-desc {
  font-size: 14px;
  color: var(--stone);
  margin-bottom: 28px;
  line-height: 1.5;
}

.card-features {
  list-style: none;
}

.card-features li {
  font-size: 14px;
  color: #4A4A42;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-features li::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.pricing-note {
  margin-top: 40px;
  font-size: 15px;
  color: var(--stone);
  font-style: italic;
}

/* === CLOSING === */
.closing {
  background: var(--fg);
  color: var(--bg);
  padding: 100px 40px;
  position: relative;
  overflow: hidden;
}

.closing-inner {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 4rem);
  font-weight: 400;
  line-height: 1.15;
  max-width: 720px;
  margin-bottom: 24px;
  color: var(--bg);
}

.closing-body {
  font-size: 18px;
  color: #8A8A7A;
  max-width: 520px;
  line-height: 1.65;
}

.closing-shape-block {
  position: absolute;
  right: 0;
  top: 0;
  width: 400px;
  height: 100%;
  pointer-events: none;
}

.closing-shape-1 {
  position: absolute;
  right: 60px;
  top: 50%;
  transform: translateY(-50%);
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 1px solid rgba(232, 135, 10, 0.2);
}

.closing-shape-2 {
  position: absolute;
  right: 20px;
  top: 20%;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(232, 135, 10, 0.08);
}

.closing-shape-3 {
  position: absolute;
  right: 100px;
  bottom: 15%;
  width: 0;
  height: 0;
  border-left: 50px solid transparent;
  border-right: 50px solid transparent;
  border-top: 86px solid rgba(232, 135, 10, 0.15);
}

/* === FOOTER === */
.footer {
  background: #131310;
  padding: 40px 40px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--bg);
  font-weight: 700;
  font-size: 14px;
}

.footer-tagline {
  font-size: 13px;
  color: var(--stone);
  flex: 1;
}

.footer-copy {
  font-size: 12px;
  color: #4A4A42;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 60px;
    padding: 60px 24px 80px;
  }

  .nav-inner { padding: 14px 24px; }
  .nav-tagline { display: none; }

  .problem-grid { grid-template-columns: 1fr; gap: 0; }
  .problem { padding: 80px 24px; }

  .how-steps {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .step-arrow { display: none; }

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

  .tools-grid { gap: 8px; }
  .tool-pill { padding: 12px 16px; }
}

@media (max-width: 600px) {
  .section-headline { font-size: 2rem; }
  .hero-headline { font-size: 2.8rem; }
  .metric-number { font-size: 2.2rem; }
  .card-price { font-size: 2.2rem; }
}