:root {
  --green-900: #14342b;
  --green-700: #1f5a49;
  --green-600: #2b7460;
  --green-500: #3f9d84;
  --green-300: #7fd1a8;
  --green-50:  #eef7f2;
  --ink:       #16241f;
  --slate:     #4c5b54;
  --line:      #e0e9e4;
  --bg:        #ffffff;
  --bg-alt:    #f4f9f6;
  --radius:    16px;
  --shadow-sm: 0 1px 2px rgba(20,52,43,.06), 0 6px 16px rgba(20,52,43,.06);
  --shadow-md: 0 16px 44px rgba(20,52,43,.14);
  --maxw: 1140px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 500;
  line-height: 1.15;
  color: var(--green-900);
  margin: 0 0 .5em;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); letter-spacing: -.01em; }
h3 { font-size: 1.22rem; }

p { margin: 0 0 1rem; }
a { color: var(--green-600); text-decoration: none; }
a:hover { color: var(--green-500); }
img, svg { max-width: 100%; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .78rem;
  font-weight: 600;
  color: var(--green-500);
  margin: 0 0 .75rem;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .8rem 1.5rem; border-radius: 999px;
  font-weight: 600; font-size: .96rem; cursor: pointer;
  border: 1.5px solid transparent;
  transition: transform .15s, box-shadow .2s, background .2s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--green-600); color: #fff; box-shadow: 0 6px 18px rgba(43,116,96,.28); }
.btn-primary:hover { background: var(--green-700); color: #fff; }
.btn-sm { padding: .55rem 1.1rem; font-size: .9rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: inline-flex; align-items: center; gap: .55rem; color: var(--green-900); }
.brand-mark { color: var(--green-500); display: inline-flex; }
.brand-text { font-family: "Fraunces", serif; font-weight: 600; font-size: 1.35rem; }

.main-nav ul { display: flex; align-items: center; gap: 1.6rem; list-style: none; margin: 0; padding: 0; }
.main-nav a { color: var(--slate); font-weight: 500; font-size: .95rem; }
.main-nav a:not(.btn):hover { color: var(--green-600); }
.main-nav a.btn { color: #fff; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--green-900); border-radius: 2px; transition: .25s; }

/* Hero */
.hero {
  background:
    radial-gradient(1100px 480px at 80% -10%, rgba(127,209,168,.3), transparent 60%),
    linear-gradient(180deg, var(--green-50), #fff 75%);
  padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(2.5rem, 5vw, 4rem);
}
.hero h1 { max-width: 16ch; }
.hero .lede { font-size: 1.15rem; color: var(--slate); max-width: 52ch; margin-bottom: 2.5rem; }

.feature-post {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 0;
  background: #fff; border: 1px solid var(--line); border-radius: 20px;
  overflow: hidden; box-shadow: var(--shadow-sm);
  color: inherit; transition: transform .2s, box-shadow .2s;
}
.feature-post:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); color: inherit; }
.feature-media {
  min-height: 260px; position: relative;
  background: linear-gradient(135deg, var(--g1), var(--g2));
}
.feature-tag {
  position: absolute; top: 1rem; left: 1rem;
  background: rgba(255,255,255,.92); color: var(--green-900);
  font-size: .78rem; font-weight: 700; padding: .3rem .8rem; border-radius: 999px;
}
.feature-body { padding: 2rem; align-self: center; }
.post-meta { text-transform: uppercase; letter-spacing: .06em; font-size: .78rem; font-weight: 600; color: var(--green-500); margin: 0 0 .5rem; }
.feature-body h2 { margin-bottom: .6rem; }
.feature-body p { color: var(--slate); }
.read-more { font-weight: 600; color: var(--green-600); }

/* Sections */
.section { padding: clamp(3rem, 6vw, 5rem) 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 40rem; margin: 0 auto 2.5rem; text-align: center; }
.section-head.left { text-align: left; margin-left: 0; }
.section-sub { color: var(--slate); font-size: 1.05rem; margin: 0; }

/* Topics */
.topic-grid { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; }
.topic {
  display: inline-flex; align-items: center; gap: .5rem;
  background: #fff; border: 1.5px solid var(--line); border-radius: 999px;
  padding: .6rem 1.2rem; font: inherit; font-weight: 600; font-size: .92rem;
  color: var(--green-900); cursor: pointer; transition: .18s;
}
.topic span { font-size: 1.1rem; }
.topic:hover { border-color: var(--green-300); background: var(--green-50); }
.topic[aria-pressed="true"] { background: var(--green-600); border-color: var(--green-600); color: #fff; }

/* Post grid */
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem; }
.post-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm);
  transition: transform .2s, box-shadow .2s, border-color .2s;
  display: flex; flex-direction: column;
}
.post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--green-300); }
.post-thumb { height: 160px; position: relative; background: linear-gradient(135deg, var(--g1), var(--g2)); }
.post-cat {
  position: absolute; bottom: .8rem; left: .8rem;
  background: rgba(255,255,255,.92); color: var(--green-900);
  font-size: .74rem; font-weight: 700; padding: .28rem .7rem; border-radius: 999px;
}
.post-content { padding: 1.4rem; display: flex; flex-direction: column; flex: 1; }
.post-content h3 { margin-bottom: .5rem; }
.post-content > p:not(.post-meta) { color: var(--slate); font-size: .95rem; margin-bottom: 1.1rem; }
.post-author { margin-top: auto; display: flex; align-items: center; gap: .6rem; font-size: .88rem; font-weight: 600; color: var(--green-900); }
.avatar {
  width: 30px; height: 30px; border-radius: 50%;
  display: grid; place-items: center; font-size: .72rem; color: #fff;
  background: linear-gradient(135deg, var(--c1), var(--c2));
}
.no-results { text-align: center; color: var(--slate); margin-top: 2rem; }

/* Featured / popular */
.featured-grid { display: grid; grid-template-columns: 1.4fr .6fr; gap: 3rem; align-items: start; }
.popular-list { list-style: none; margin: 0; padding: 0; }
.popular-list li { display: flex; gap: 1.1rem; padding: 1.1rem 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.popular-list .rank { font-family: "Fraunces", serif; font-size: 1.5rem; font-weight: 600; color: var(--green-300); min-width: 2ch; }
.popular-list a { font-weight: 600; color: var(--green-900); font-size: 1.05rem; }
.popular-list a:hover { color: var(--green-600); }
.popular-list small { display: block; color: var(--slate); font-weight: 500; margin-top: .15rem; }
.quote-card { background: var(--green-900); border-radius: 20px; padding: 2.25rem; color: #fff; }
.quote-card blockquote { margin: 0; }
.quote-card p { font-family: "Fraunces", serif; font-size: 1.3rem; font-style: italic; color: #fff; line-height: 1.4; }
.quote-card footer { color: var(--green-300); font-weight: 600; font-size: .9rem; }

/* About */
.about-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 3rem; align-items: start; }
.about-grid > div > p { color: var(--slate); max-width: 52ch; }
.values { list-style: none; margin: 1.25rem 0 0; padding: 0; }
.values li { padding: .55rem 0 .55rem 1.8rem; position: relative; color: var(--slate); border-bottom: 1px solid var(--line); }
.values li::before { content: "✓"; position: absolute; left: 0; top: .6rem; width: 20px; height: 20px; display: grid; place-items: center; background: var(--green-500); color: #fff; border-radius: 50%; font-size: .65rem; font-weight: 700; }
.values strong { color: var(--green-900); }
.disclaimer-box { background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--green-500); border-radius: var(--radius); padding: 1.75rem; box-shadow: var(--shadow-sm); }
.disclaimer-box h3 { font-size: 1.1rem; }
.disclaimer-box p { color: var(--slate); font-size: .95rem; margin: 0; }

/* Subscribe */
.subscribe { background: linear-gradient(135deg, var(--green-700), var(--green-900)); color: #fff; padding: clamp(3rem, 6vw, 4.5rem) 0; }
.subscribe-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: center; }
.subscribe h2 { color: #fff; }
.subscribe > .container > div > p, .subscribe-inner > div > p { color: rgba(255,255,255,.85); margin: 0; }
.subscribe-form { display: flex; flex-wrap: wrap; gap: .75rem; }
.subscribe-form input {
  flex: 1; min-width: 220px; font: inherit;
  padding: .85rem 1.1rem; border-radius: 999px; border: 1.5px solid transparent; background: #fff; color: var(--ink);
}
.subscribe-form input:focus { outline: none; box-shadow: 0 0 0 3px rgba(127,209,168,.5); }
.subscribe-form .btn-primary { background: var(--green-300); color: var(--green-900); }
.subscribe-form .btn-primary:hover { background: #fff; color: var(--green-900); }
.sub-msg { flex-basis: 100%; margin: .25rem 0 0; font-size: .9rem; font-weight: 600; min-height: 1.2em; }
.sub-msg.ok { color: var(--green-300); }
.sub-msg.err { color: #ffd0c4; }

/* Footer */
.site-footer { background: var(--green-900); color: rgba(255,255,255,.75); padding: 3.5rem 0 1.5rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 3rem; flex-wrap: wrap; padding-bottom: 2.5rem; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer-brand { max-width: 30ch; }
.footer-brand .brand-text { color: #fff; }
.footer-brand p { margin-top: .6rem; font-size: .92rem; }
.footer-nav { display: flex; gap: 3rem; }
.footer-nav h4 { color: #fff; font-family: "Inter", sans-serif; font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; margin-bottom: .9rem; }
.footer-nav a { display: block; color: rgba(255,255,255,.75); font-size: .93rem; padding: .25rem 0; }
.footer-nav a:hover { color: var(--green-300); }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding-top: 1.5rem; font-size: .82rem; }
.footer-bottom p { margin: 0; }
.disclaimer { color: rgba(255,255,255,.5); }

/* Responsive */
@media (max-width: 900px) {
  .feature-post { grid-template-columns: 1fr; }
  .feature-media { min-height: 180px; }
  .post-grid { grid-template-columns: repeat(2, 1fr); }
  .featured-grid, .about-grid, .subscribe-inner { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .nav-toggle { display: flex; }
  .main-nav ul {
    position: absolute; top: 70px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: .5rem 24px 1.25rem; box-shadow: var(--shadow-md); display: none;
  }
  .main-nav ul.open { display: flex; }
  .main-nav li { padding: .35rem 0; }
  .main-nav a.btn { margin-top: .5rem; }
  .post-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}