@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap');

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

:root {
  --green-dark: #2D5A27;
  --green-mid: #3d7a35;
  --green-light: #E8F5E3;
  --bg: #F7F6F2;
  --white: #ffffff;
  --text: #1a1a1a;
  --text-muted: #5a5a5a;
  --border: #d8e8d4;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(45, 90, 39, 0.10);
  --shadow-sm: 0 2px 10px rgba(45, 90, 39, 0.08);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--green-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  display: block;
}

/* ── HEADER ── */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--green-dark);
  text-decoration: none;
}

.logo-emoji {
  font-size: 1.6rem;
  line-height: 1;
}

.header-nav {
  display: flex;
  gap: 28px;
  align-items: center;
}

.header-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}

.header-nav a:hover {
  color: var(--green-dark);
  text-decoration: none;
}

/* ── HERO ── */
.hero {
  background: linear-gradient(160deg, var(--green-light) 0%, var(--bg) 60%);
  padding: 96px 24px 80px;
  text-align: center;
}

.hero-inner {
  max-width: 680px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  background: var(--white);
  color: var(--green-dark);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 14px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  font-weight: 700;
  color: var(--green-dark);
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto 40px;
  font-weight: 400;
}

.cta-group {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
  cursor: pointer;
  border: none;
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-2px);
  text-decoration: none;
}

.btn-primary {
  background: var(--green-dark);
  color: var(--white);
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  background: var(--green-mid);
  box-shadow: 0 8px 28px rgba(45, 90, 39, 0.22);
}

.btn-outline {
  background: var(--white);
  color: var(--green-dark);
  border: 2px solid var(--green-dark);
  box-shadow: var(--shadow-sm);
}

.btn-outline:hover {
  background: var(--green-light);
}

.btn-icon {
  font-size: 1.2rem;
}

.hero-image-placeholder {
  margin: 60px auto 0;
  max-width: 360px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 32px 24px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.mock-screen-row {
  background: var(--green-light);
  border-radius: var(--radius-sm);
  height: 16px;
}

.mock-screen-row.short { width: 55%; }
.mock-screen-row.medium { width: 75%; }
.mock-screen-row.long { width: 100%; }

.mock-plant-card {
  background: var(--green-light);
  border-radius: var(--radius-sm);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.mock-plant-emoji { font-size: 2rem; }

.mock-plant-lines {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.mock-line {
  background: var(--border);
  border-radius: 4px;
  height: 10px;
}

.mock-line.title { width: 60%; background: #b5d6af; }
.mock-line.sub { width: 80%; }

/* ── SECTION COMMON ── */
.section {
  padding: 80px 24px;
}

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

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-dark);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 56px;
}

/* ── FEATURES ── */
.features-section {
  background: var(--white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.feature-icon {
  font-size: 2.4rem;
  margin-bottom: 18px;
  display: block;
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.93rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ── PREMIUM ── */
.premium-section {
  background: var(--green-dark);
}

.premium-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.premium-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.15);
  color: #d4edce;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 14px;
  margin-bottom: 20px;
}

.premium-section .section-title {
  color: var(--white);
  margin-bottom: 16px;
}

.premium-section .section-subtitle {
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 36px;
}

.premium-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 40px;
}

.premium-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
}

.check-icon {
  width: 22px;
  height: 22px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.premium-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-white {
  background: var(--white);
  color: var(--green-dark);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.btn-white:hover {
  background: var(--green-light);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
}

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

.premium-card-mock {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
  padding: 32px;
  max-width: 300px;
  width: 100%;
  text-align: center;
}

.premium-emoji {
  font-size: 3rem;
  margin-bottom: 16px;
  display: block;
}

.premium-plan-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}

.premium-plan-price {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.premium-plan-period {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 24px;
}

.premium-feature-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.pill {
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.9);
  border-radius: 100px;
  font-size: 0.78rem;
  padding: 4px 12px;
  font-weight: 500;
}

/* ── FOOTER ── */
.site-footer {
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 36px 24px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--green-dark);
  text-decoration: none;
}

.footer-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 200px;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 500;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--green-dark);
}

.footer-copy {
  font-size: 0.82rem;
  color: #999;
}

.footer-right {
  font-size: 0.82rem;
  color: #bbb;
  letter-spacing: 0.03em;
}

/* ── LEGAL PAGES ── */
.legal-hero {
  background: linear-gradient(160deg, var(--green-light) 0%, var(--bg) 60%);
  padding: 64px 24px 48px;
}

.legal-hero-inner {
  max-width: 760px;
  margin: 0 auto;
}

.legal-hero .hero-badge {
  margin-bottom: 16px;
}

.legal-hero h1 {
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  font-weight: 700;
  color: var(--green-dark);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.legal-hero .meta {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.legal-content {
  padding: 56px 24px 80px;
}

.legal-content-inner {
  max-width: 760px;
  margin: 0 auto;
}

.legal-content h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--green-dark);
  margin: 40px 0 12px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content p {
  font-size: 0.97rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  line-height: 1.75;
}

.legal-content ul {
  margin: 0 0 16px 20px;
}

.legal-content ul li {
  font-size: 0.97rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 6px;
}

.legal-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 40px;
  box-shadow: var(--shadow-sm);
}

.legal-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 32px 0;
}

.legal-contact-box {
  background: var(--green-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--green-dark);
  font-weight: 500;
  margin-top: 8px;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .header-nav { display: none; }

  .hero { padding: 64px 20px 56px; }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .premium-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .premium-visual { display: none; }

  .footer-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer-right { display: none; }

  .legal-card {
    padding: 24px 20px;
  }
}

@media (max-width: 480px) {
  .cta-group { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 280px; justify-content: center; }
  .premium-cta { flex-direction: column; }
}