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

/* ── Variables ──────────────────────────────────────────────────────────────── */
:root {
  --sage:        #6B8F71;
  --sage-muted:  #A4C3A2;
  --sage-dark:   #4A6B50;
  --sand:        #DDB892;
  --surface:     #F6F6F2;
  --white:       #FFFFFF;
  --text:        #1A2E1C;
  --text-muted:  #6B7B6D;
  --border:      #E2E8E3;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.08);
  --shadow-md:   0 4px 16px rgba(0,0,0,.10);
  --radius-sm:   8px;
  --radius-md:   14px;
  --radius-lg:   20px;
  --radius-full: 9999px;
}

/* ── Reset ──────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body  { font-family: 'DM Sans', system-ui, sans-serif; background: var(--surface); color: var(--text); line-height: 1.6; }
img   { display: block; max-width: 100%; }
a     { color: inherit; text-decoration: none; }
ul    { list-style: none; }

/* ── Navigation ─────────────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.nav__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
}
.nav__brand img { width: 32px; height: 32px; }
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__links a {
  font-size: .95rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color .15s;
}
.nav__links a:hover,
.nav__links a.active { color: var(--sage); }
.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--text);
}
.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 12px 24px 16px;
  background: var(--white);
  border-top: 1px solid var(--border);
}
.nav__mobile.open { display: flex; }
.nav__mobile a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  transition: color .15s;
}
.nav__mobile a:last-child { border-bottom: none; }
.nav__mobile a:hover,
.nav__mobile a.active { color: var(--sage); }

/* ── Footer ─────────────────────────────────────────────────────────────────── */
.footer {
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 40px 24px 24px;
  margin-top: 80px;
}
.footer__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}
.footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
}
.footer__brand img { width: 28px; height: 28px; }
.footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 24px;
}
.footer__links a {
  font-size: .88rem;
  color: var(--text-muted);
  transition: color .15s;
}
.footer__links a:hover { color: var(--sage); }
.footer__copy {
  font-size: .82rem;
  color: var(--text-muted);
}

/* ── Buttons ─────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  font-size: .95rem;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  transition: opacity .15s, transform .1s;
  text-decoration: none;
}
.btn:hover   { opacity: .88; transform: translateY(-1px); }
.btn:active  { transform: translateY(0); }
.btn--primary  { background: var(--sage); color: var(--white); }
.btn--outline  { border-color: var(--sage); color: var(--sage); background: transparent; }
.btn--disabled { opacity: .45; pointer-events: none; }
.btn--lg { font-size: 1.05rem; padding: 14px 32px; }

/* ── Cards ───────────────────────────────────────────────────────────────────── */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 24px;
}

/* ── Section ─────────────────────────────────────────────────────────────────── */
.section { padding: 64px 24px; }
.section__inner { max-width: 1100px; margin: 0 auto; }
.section__title {
  font-size: 1.75rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 8px;
}
.section__subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 48px;
}

/* ── Badge ───────────────────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  background: #E8F4EA;
  color: var(--sage-dark);
  font-size: .8rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

/* ── Responsive ──────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav__links  { display: none; }
  .nav__toggle { display: flex; }
  .section { padding: 48px 20px; }
  .section__title { font-size: 1.5rem; }
}
