:root {
  --ink: #17342d;
  --muted: #5d716b;
  --cream: #fbf7ef;
  --paper: #fffdf9;
  --mint: #dceee7;
  --emerald: #186653;
  --emerald-dark: #104b3e;
  --coral: #e77962;
  --line: #dfe8e3;
  --shadow: 0 18px 55px rgba(20, 71, 58, .10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
}
a { color: var(--emerald); }
a:hover { color: var(--emerald-dark); }
img { max-width: 100%; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(223, 232, 227, .9);
  background: rgba(251, 247, 239, .94);
  backdrop-filter: blur(14px);
}
.nav {
  width: min(1160px, calc(100% - 36px));
  min-height: 72px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -.02em;
  text-decoration: none;
}
.brand img { width: 38px; height: 38px; border-radius: 11px; object-fit: cover; }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { color: var(--ink); font-weight: 700; text-decoration: none; }
.nav-links .button { color: #fff; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  background: var(--emerald);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(24, 102, 83, .18);
}
.button:hover { background: var(--emerald-dark); color: #fff; }

.blog-hero {
  padding: 92px 0 66px;
  overflow: hidden;
  background:
    radial-gradient(circle at 85% 20%, rgba(231, 121, 98, .15), transparent 26%),
    radial-gradient(circle at 15% 10%, rgba(24, 102, 83, .13), transparent 30%);
}
.wrap { width: min(1120px, calc(100% - 36px)); margin: auto; }
.eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--emerald);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}
h1, h2, h3 { line-height: 1.15; letter-spacing: -.035em; }
h1 { max-width: 850px; margin: 0 0 22px; font-size: clamp(2.5rem, 6vw, 5.25rem); }
.lead { max-width: 760px; margin: 0; color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.28rem); }
.trust-row { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 10px; }
.trust-row span, .tag {
  display: inline-flex;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.7);
  color: var(--muted);
  font-size: .86rem;
  font-weight: 700;
}

.articles { padding: 42px 0 100px; }
.section-heading { margin: 0 0 30px; font-size: clamp(1.8rem, 4vw, 3rem); }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.card {
  min-height: 330px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--paper);
  box-shadow: var(--shadow);
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 24px 65px rgba(20,71,58,.14); }
.card-icon {
  width: 54px; height: 54px; margin-bottom: 35px;
  display: grid; place-items: center;
  border-radius: 17px; background: var(--mint); font-size: 1.55rem;
}
.card h2 { margin: 0 0 12px; color: var(--ink); font-size: clamp(1.45rem, 3vw, 2.1rem); }
.card p { margin: 0 0 22px; color: var(--muted); }
.card-meta { margin-top: auto; display: flex; justify-content: space-between; gap: 12px; color: var(--emerald); font-size: .86rem; font-weight: 800; }

.article-hero { padding: 72px 0 36px; }
.article-hero h1 { max-width: 940px; font-size: clamp(2.35rem, 5.5vw, 4.9rem); }
.article-meta { margin-top: 24px; color: var(--muted); font-size: .92rem; }
.article-shell { width: min(1120px, calc(100% - 36px)); margin: 0 auto 90px; display: grid; grid-template-columns: minmax(0, 760px) 260px; gap: 70px; }
.article-body {
  padding: 38px clamp(22px, 5vw, 56px) 52px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--paper);
  box-shadow: var(--shadow);
  font-size: 1.05rem;
}
.article-body h2 { margin: 2.2em 0 .7em; font-size: clamp(1.55rem, 3vw, 2.25rem); }
.article-body h3 { margin-top: 1.8em; font-size: 1.25rem; }
.article-body p { margin: 0 0 1.15em; }
.article-body ul, .article-body ol { padding-left: 1.3em; }
.article-body li { margin-bottom: .65em; }
.callout {
  margin: 28px 0;
  padding: 22px 24px;
  border-left: 5px solid var(--coral);
  border-radius: 0 17px 17px 0;
  background: #fff2ed;
}
.calm { border-color: var(--emerald); background: #edf7f3; }
.stats { margin: 30px 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.stat { padding: 19px; border-radius: 17px; background: var(--mint); }
.stat strong { display: block; margin-bottom: 5px; color: var(--emerald-dark); font-size: 1.25rem; }
.steps { counter-reset: step; margin: 30px 0; display: grid; gap: 12px; }
.step { position: relative; padding: 18px 18px 18px 62px; border: 1px solid var(--line); border-radius: 17px; }
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 17px; top: 17px;
  width: 30px; height: 30px; display: grid; place-items: center;
  border-radius: 50%; background: var(--emerald); color: #fff; font-weight: 900;
}
.sources { margin-top: 44px; padding-top: 28px; border-top: 1px solid var(--line); }
.sources h2 { margin-top: 0; font-size: 1.35rem; }
.sources li { font-size: .9rem; }
.medical-note { margin-top: 30px; color: var(--muted); font-size: .88rem; }
.side { position: sticky; top: 100px; align-self: start; }
.side-box { padding: 23px; border-radius: 22px; background: var(--emerald-dark); color: #fff; }
.side-box h2 { margin: 0 0 12px; font-size: 1.35rem; }
.side-box p { color: rgba(255,255,255,.78); font-size: .92rem; }
.side-box .button { width: 100%; background: #fff; color: var(--emerald-dark); box-shadow: none; }
.side-note { margin: 18px 4px 0; color: var(--muted); font-size: .82rem; }

.site-footer { padding: 45px 0; border-top: 1px solid var(--line); background: #f4efe5; }
.footer-inner { width: min(1120px, calc(100% - 36px)); margin: auto; display: flex; justify-content: space-between; gap: 24px; }
.footer-inner p { margin: 0; color: var(--muted); font-size: .88rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a { color: var(--ink); font-size: .88rem; font-weight: 700; text-decoration: none; }

@media (max-width: 850px) {
  .article-shell { grid-template-columns: 1fr; gap: 24px; }
  .side { position: static; }
  .grid { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .nav-links > a:not(.button) { display: none; }
  .blog-hero { padding-top: 65px; }
  .stats { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
  .card { min-height: 295px; }
}