* {
  box-sizing: border-box;
}

:root {
  --bg: #f3f8ee;
  --panel: #ffffff;
  --panel-soft: #edf5e5;
  --text: #163127;
  --muted: #4f6156;
  --green: #2f7d32;
  --green-dark: #235e28;
  --green-soft: #dfeecf;
  --gold: #f3c35d;
  --shadow: rgba(22, 49, 39, 0.12);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", sans-serif;
  background:
    radial-gradient(circle at top, #fcfffb 0%, #edf9eb 30%, #dfefd9 100%);
  color: var(--text);
}

.page-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 20px 72px;
}

.topbar {
  padding: 8px 0 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--green-dark);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--green), #7ecf64);
  color: white;
  box-shadow: 0 14px 26px rgba(47, 125, 50, 0.2);
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 30px;
  align-items: center;
  padding: 24px 0 30px;
}

.eyebrow {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--green);
}

h1 {
  margin: 0 0 16px;
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  line-height: 1.08;
  color: var(--green-dark);
}

.lead {
  margin: 0;
  max-width: 620px;
  font-size: 1.06rem;
  line-height: 1.7;
  color: var(--muted);
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.pyramid {
  width: min(410px, 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 26px 18px 10px;
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(255,255,255,0.8), rgba(223,238,207,0.75));
  box-shadow: 0 20px 34px var(--shadow);
}

.layer {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 18px;
  font-weight: 700;
  color: var(--green-dark);
  border-radius: 14px;
  box-shadow: inset 0 0 0 1px rgba(47, 125, 50, 0.06);
}

.layer-1 {
  width: 92%;
  height: 52px;
  background: #fff8dc;
}

.layer-2 {
  width: 82%;
  height: 52px;
  background: #dff6cf;
}

.layer-3 {
  width: 70%;
  height: 52px;
  background: #cfeebd;
}

.layer-4 {
  width: 58%;
  height: 52px;
  background: #bfe0ae;
}

.layer-5 {
  width: 48%;
  height: 52px;
  background: #a9d49e;
}

.layer-6 {
  width: 96%;
  height: 58px;
  background: #f5d7d7;
  color: #733c3c;
  font-size: 0.92rem;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 26px;
}

.panel {
  background: var(--panel);
  border: 1px solid rgba(34, 79, 49, 0.1);
  border-radius: 24px;
  padding: 26px 22px;
  box-shadow: 0 16px 28px rgba(38, 64, 31, 0.05);
}

.panel.highlight {
  background: linear-gradient(180deg, #edf8ea, #fefdf7);
}

.panel h2 {
  margin: 0 0 16px;
  font-size: 1.4rem;
  color: var(--green-dark);
}

.panel ul {
  margin: 0;
  padding-left: 18px;
  line-height: 1.8;
  color: var(--muted);
}

.tips {
  margin-top: 42px;
}

.tips h2 {
  margin: 0 0 22px;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: var(--green-dark);
}

.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.tip {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(34, 79, 49, 0.08);
  padding: 18px 16px;
  border-radius: 18px;
  box-shadow: 0 10px 20px rgba(15, 39, 24, 0.04);
}

.tip span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--green-soft);
  color: var(--green-dark);
  font-weight: 800;
  flex-shrink: 0;
}

.tip p {
  margin: 0;
  line-height: 1.6;
  color: var(--muted);
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 540px) {
  .page-shell {
    padding-left: 14px;
    padding-right: 14px;
  }

  .brand {
    font-size: 1rem;
  }

  .layer {
    font-size: 0.8rem;
  }
}