:root {
  --bg: #faf7f2;
  --bg-warm: #f5efe5;
  --bg-dark: #2c2417;
  --fg: #2c2417;
  --fg-light: #6b5d4f;
  --fg-muted: #9c8d7d;
  --accent: #c77b3f;
  --accent-light: #e8a95b;
  --accent-glow: rgba(199, 123, 63, 0.15);
  --green: #5a7a52;
  --green-light: #8aab7f;
  --green-muted: rgba(90, 122, 82, 0.1);
  --cream: #f0e8d8;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 16px;
  --radius-sm: 8px;
}

* { 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: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ====== HERO ====== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px 60px;
  overflow: hidden;
}

.hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.shape {
  position: absolute;
  border-radius: 50%;
}

.shape-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  top: -10%;
  right: -5%;
}

.shape-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--green-muted) 0%, transparent 70%);
  bottom: 5%;
  left: -5%;
}

.shape-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(240, 232, 216, 0.6) 0%, transparent 70%);
  top: 40%;
  left: 30%;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  text-align: center;
}

.hero-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 28px;
}

.hero h1 .accent {
  color: var(--accent);
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-light);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.7;
}

.hero-visual {
  position: absolute;
  top: 50%;
  right: -60px;
  transform: translateY(-50%);
  z-index: 0;
  opacity: 0.15;
}

.petal-ring {
  position: relative;
  width: 400px;
  height: 400px;
}

.petal {
  position: absolute;
  width: 80px;
  height: 160px;
  border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
  background: var(--accent);
  opacity: 0.6;
  top: 50%;
  left: 50%;
  transform-origin: center bottom;
}

.p1 { transform: translate(-50%, -100%) rotate(0deg); }
.p2 { transform: translate(-50%, -100%) rotate(60deg); }
.p3 { transform: translate(-50%, -100%) rotate(120deg); }
.p4 { transform: translate(-50%, -100%) rotate(180deg); }
.p5 { transform: translate(-50%, -100%) rotate(240deg); }
.p6 { transform: translate(-50%, -100%) rotate(300deg); }

.center-dot {
  position: absolute;
  width: 24px;
  height: 24px;
  background: var(--accent-light);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* ====== PHILOSOPHY ====== */
.philosophy {
  padding: 120px 24px;
  background: var(--bg-warm);
}

.philosophy-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.philosophy-label,
.features-label,
.how-label {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 16px;
}

.philosophy h2,
.features h2,
.how h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--fg);
  margin-bottom: 48px;
  max-width: 600px;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.phil-card {
  background: var(--bg);
  padding: 40px 32px;
  border-radius: var(--radius);
  border: 1px solid rgba(44, 36, 23, 0.06);
}

.phil-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 16px;
  line-height: 1;
}

.phil-card p {
  color: var(--fg-light);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ====== FEATURES ====== */
.features {
  padding: 120px 24px;
  background: var(--bg);
}

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

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.feature-item {
  display: flex;
  gap: 28px;
  align-items: flex-start;
}

.feature-icon {
  font-size: 2rem;
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-muted);
  border-radius: var(--radius-sm);
}

.feature-text h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 8px;
}

.feature-text p {
  color: var(--fg-light);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ====== HOW ====== */
.how {
  padding: 120px 24px;
  background: var(--bg-dark);
  color: var(--cream);
}

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

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

.how h2 {
  color: var(--cream);
}

.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.step {
  flex: 1;
  padding: 0 24px;
}

.step-line {
  width: 1px;
  min-height: 160px;
  background: rgba(240, 232, 216, 0.15);
  flex-shrink: 0;
  margin-top: 8px;
}

.step-num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: 20px;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 12px;
}

.step p {
  color: rgba(240, 232, 216, 0.65);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ====== CLOSING ====== */
.closing {
  padding: 140px 24px;
  background: var(--bg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.closing-inner {
  max-width: 660px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.closing-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 0;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--fg);
  margin-bottom: 24px;
}

.closing-text {
  color: var(--fg-light);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 32px;
}

.closing-origin {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--green);
  letter-spacing: 0.04em;
}

/* ====== FOOTER ====== */
.site-footer {
  padding: 48px 24px;
  background: var(--bg-dark);
  text-align: center;
}

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

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 8px;
}

.footer-meta {
  color: rgba(240, 232, 216, 0.4);
  font-size: 0.8rem;
}

/* ====== RESPONSIVE ====== */
@media (max-width: 768px) {
  .philosophy-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .steps {
    flex-direction: column;
    gap: 40px;
  }

  .step-line {
    width: 40px;
    min-height: 1px;
    height: 1px;
    margin: 0 auto;
  }

  .step {
    padding: 0;
    text-align: center;
  }

  .feature-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .hero-visual {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 120px 24px 80px;
  }

  .philosophy,
  .features,
  .how,
  .closing {
    padding: 80px 24px;
  }

  .phil-card {
    padding: 28px 24px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2.2rem;
  }

  .philosophy h2,
  .features h2,
  .how h2 {
    font-size: 1.6rem;
  }

  .phil-num {
    font-size: 2.2rem;
  }

  .step-num {
    font-size: 2.5rem;
  }
}