:root {
  --bg: #faf8f5;
  --surface: #ffffff;
  --text: #1f2328;
  --muted: #5c6470;
  --brand: #1f6f5c;
  --brand-dark: #185a4a;
  --brand-soft: #e8f3ef;
  --accent: #e07a3f;
  --border: #e6e1da;
  --radius: 14px;
  --max: 1080px;
  --shadow: 0 6px 24px rgba(31, 35, 40, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121614;
    --surface: #1b201d;
    --text: #eef2ef;
    --muted: #a7b1ab;
    --brand: #5fd0b2;
    --brand-dark: #3fb596;
    --brand-soft: #1d2b26;
    --accent: #f0a06b;
    --border: #2c342f;
    --shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
  }
}

:root[data-theme="dark"] {
  --bg: #121614;
  --surface: #1b201d;
  --text: #eef2ef;
  --muted: #a7b1ab;
  --brand: #5fd0b2;
  --brand-dark: #3fb596;
  --brand-soft: #1d2b26;
  --accent: #f0a06b;
  --border: #2c342f;
  --shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.7;
}

img, svg { max-width: 100%; height: auto; display: block; }

a { color: var(--brand); text-underline-offset: 3px; }
a:hover { color: var(--brand-dark); }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 16px;
}

h1, h2, h3 { line-height: 1.25; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 4.5vw, 2.9rem); margin: 0.4em 0 0.4em; }
h2 { font-size: clamp(1.45rem, 3vw, 1.85rem); margin: 2.2em 0 0.6em; }
h3 { font-size: 1.2rem; margin: 1.6em 0 0.4em; }
p { margin: 0 0 1.1em; }
.lead { font-size: 1.15rem; color: var(--muted); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  text-decoration: none;
}
.logo svg { width: 30px; height: 30px; }
.logo img { height: 44px; width: auto; }
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 12px;
  color: var(--text);
  font-size: 0.95rem;
  cursor: pointer;
}
.nav ul {
  list-style: none;
  display: flex;
  gap: 22px;
  margin: 0;
  padding: 0;
}
.nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--brand); }

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 64px; background: var(--bg); border-bottom: 1px solid var(--border); }
  .nav.open { display: block; }
  .nav ul { flex-direction: column; gap: 0; padding: 8px 16px 16px; }
  .nav li a { display: block; padding: 12px 0; border-bottom: 1px solid var(--border); }
}

/* Hero */
.hero {
  padding: 56px 0 40px;
  background: linear-gradient(180deg, var(--brand-soft), var(--bg));
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--brand);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 999px;
}
.hero-art { width: 100%; }
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { order: -1; max-width: 420px; margin: 0 auto; }
}

/* Buttons */
.btn {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  padding: 12px 20px;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  transition: background 0.2s, transform 0.2s;
}
.btn:hover { background: var(--brand-dark); color: #fff; transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--brand);
  border: 1px solid var(--brand);
}
.btn-ghost:hover { background: var(--brand-soft); color: var(--brand-dark); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0; }

/* Sections */
section { padding: 24px 0; }
.section-title { margin-top: 0; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 860px) { .grid-3 { grid-template-columns: 1fr; } }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}
.card h3 { margin-top: 0; }
.card p { color: var(--muted); font-size: 0.97rem; }
.card .btn { margin-top: auto; align-self: flex-start; }
.badge {
  align-self: flex-start;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}
.card-link {
  color: inherit;
  text-decoration: none;
}
.card-link:hover h3 { color: var(--brand); }

/* Pick list */
.picks {
  display: grid;
  gap: 16px;
  margin: 20px 0 28px;
}
.pick {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
}
.pick h3 { margin: 0 0 4px; font-size: 1.1rem; }
.pick p { margin: 0; color: var(--muted); font-size: 0.97rem; }
.pick .tag { font-size: 0.8rem; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 0.05em; }
@media (max-width: 640px) {
  .pick { grid-template-columns: 1fr; }
  .pick .btn { width: 100%; text-align: center; }
}

.product-img {
  width: 100%;
  max-width: 260px;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--border);
  margin-bottom: 14px;
}

/* Article */
.article { max-width: 760px; margin: 0 auto; }
.crumbs { font-size: 0.9rem; color: var(--muted); margin-top: 28px; }
.crumbs a { color: var(--muted); }
.meta { font-size: 0.9rem; color: var(--muted); margin-bottom: 8px; }

.callout {
  background: var(--brand-soft);
  border-left: 4px solid var(--brand);
  border-radius: 10px;
  padding: 16px 20px;
  margin: 24px 0;
}
.callout p:last-child { margin-bottom: 0; }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0 28px;
  font-size: 0.95rem;
  display: block;
  overflow-x: auto;
}
th, td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
th { background: var(--brand-soft); font-weight: 600; }

ul.checks { padding-left: 0; list-style: none; }
ul.checks li { padding-left: 28px; position: relative; margin-bottom: 8px; }
ul.checks li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.55em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--brand);
}

.faq details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 12px;
}
.faq summary { cursor: pointer; font-weight: 600; }
.faq details p { margin: 12px 0 0; color: var(--muted); }

.disclosure-note {
  font-size: 0.88rem;
  color: var(--muted);
  border-top: 1px dashed var(--border);
  padding-top: 14px;
  margin-top: 30px;
}

.form-field { display: grid; gap: 6px; margin-bottom: 16px; }
.form-field label { font-weight: 600; }
.form-field input, .form-field textarea {
  font: inherit;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
}

/* Footer */
.site-footer {
  margin-top: 60px;
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 40px 0 28px;
  font-size: 0.93rem;
  color: var(--muted);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 30px;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: var(--muted); }
.copy { margin-top: 28px; font-size: 0.85rem; }
@media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr; } }

.page-hero { padding: 40px 0 10px; }

@media (max-width: 640px) {
  body { font-size: 16px; }
  .container { padding: 0 16px; }
}