:root {
  --bg: #faf7f2;
  --bg-warm: #f3ede4;
  --bg-dark: #1a1611;
  --fg: #1a1611;
  --fg-muted: #6b6156;
  --accent: #c4582a;
  --accent-soft: #e8a87c;
  --accent-bg: #fef0e7;
  --border: #e2dbd1;
  --white: #ffffff;
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---- HERO ---- */
.hero {
  padding: 100px 40px 80px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-inner {
  max-width: 800px;
}

.hero-badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-bg);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
  color: var(--fg);
}

.hero-accent {
  font-weight: 500;
  color: var(--accent);
  font-style: italic;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.hero-btn-primary {
  display: inline-flex;
  align-items: center;
  background: var(--accent);
  color: var(--white);
  text-decoration: none;
  padding: 14px 32px;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: background 0.15s, transform 0.15s;
}

.hero-btn-primary:hover { background: #a84420; transform: translateY(-1px); }

.hero-btn-secondary {
  display: inline-flex;
  align-items: center;
  color: var(--fg-muted);
  text-decoration: none;
  padding: 14px 24px;
  border: 1.5px solid var(--border);
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  transition: border-color 0.15s, color 0.15s;
}

.hero-btn-secondary:hover { border-color: var(--fg-muted); color: var(--fg); }

.hero-visual {
  margin-top: 60px;
}

.hero-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.stat-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 6px;
}

.stat-label {
  display: block;
  font-size: 0.85rem;
  color: var(--fg-muted);
  font-weight: 500;
}

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

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

.section-label {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-soft);
  margin-bottom: 40px;
}

.problem .big-text {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 300;
  line-height: 1.3;
  margin-bottom: 28px;
  font-style: italic;
}

.problem .body-text {
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.7);
  max-width: 680px;
}

/* ---- FEATURES ---- */
.features {
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

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

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 32px;
  margin-top: 16px;
}

.feature-item {
  padding: 32px 0;
  border-top: 2px solid var(--border);
}

.feature-icon {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 20px;
}

.feature-item h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.feature-item p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ---- HOW ---- */
.how {
  background: var(--bg-warm);
  padding: 100px 40px;
}

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

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

.how-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.how-text .big-text {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: 300;
  line-height: 1.35;
  margin-bottom: 20px;
}

.how-text .body-text {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.75;
}

.how-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.comparison-col {
  padding: 28px;
  border-radius: 16px;
}

.comparison-old {
  background: var(--white);
  border: 1px solid var(--border);
}

.comparison-new {
  background: var(--bg-dark);
  color: var(--white);
}

.comparison-col h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(128,128,128,0.2);
}

.comparison-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.comparison-col li {
  font-size: 0.85rem;
  line-height: 1.5;
  padding-left: 18px;
  position: relative;
}

.comparison-old li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
}

.comparison-new li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.comparison-new li {
  color: rgba(255,255,255,0.85);
}

/* ---- CLOSING ---- */
.closing {
  padding: 120px 40px;
  text-align: center;
  background: linear-gradient(180deg, var(--bg) 0%, var(--accent-bg) 100%);
}

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

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 300;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}

.closing-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ---- FOOTER ---- */
.site-footer {
  padding: 48px 40px;
  border-top: 1px solid var(--border);
}

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

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
}

.footer-note {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .hero { padding: 60px 24px 50px; }
  .hero-stat-grid { grid-template-columns: 1fr; gap: 12px; }
  .stat-card { padding: 24px 20px; }
  .problem { padding: 60px 24px; }
  .features { padding: 60px 24px; }
  .feature-grid { grid-template-columns: 1fr; gap: 0; }
  .feature-item { padding: 24px 0; }
  .how { padding: 60px 24px; }
  .how-content { grid-template-columns: 1fr; gap: 40px; }
  .how-comparison { grid-template-columns: 1fr; }
  .closing { padding: 80px 24px; }
  .site-footer { padding: 32px 24px; }
  .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
}