:root {
  color-scheme: light dark;
  --navy: #1b1564;   --navy-2: #4436b8;
  --red: #d9241d;    --red-2: #f0554d;
  --green: #009040;  --green-2: #1fb85c; --green-text: #006b30;
  --wa: #25d366;     --wa-2: #55e08a;

  --bg: #f3efe0;
  --surface: #fffdf5;
  --surface-2: #e9e2c8;
  --ink: #221c14;
  --muted: #6b6252;
  --line: #e0d7b8;
  --radius: 20px;
  --font-display: "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --navy: #4436b8; --navy-2: #6a5ce0;
    --red: #f0554d; --red-2: #ff8a83;
    --green: #1fb85c; --green-2: #4bd47f; --green-text: #1fb85c;
    --bg: #171310; --surface: #211b15; --surface-2: #2b241b;
    --ink: #f1ead9; --muted: #b3a68d; --line: #382f22;
  }
}
:root[data-theme="dark"] {
  --navy: #4436b8; --navy-2: #6a5ce0;
  --red: #f0554d; --red-2: #ff8a83;
  --green: #1fb85c; --green-2: #4bd47f; --green-text: #1fb85c;
  --bg: #171310; --surface: #211b15; --surface-2: #2b241b;
  --ink: #f1ead9; --muted: #b3a68d; --line: #382f22;
}
:root[data-theme="light"] {
  --navy: #1b1564; --navy-2: #4436b8;
  --red: #d9241d; --red-2: #f0554d;
  --green: #009040; --green-2: #1fb85c; --green-text: #006b30;
  --bg: #f3efe0; --surface: #fffdf5; --surface-2: #e9e2c8;
  --ink: #221c14; --muted: #6b6252; --line: #e0d7b8;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; padding: 0; overflow-x: hidden; background: var(--bg); color: var(--ink); font-family: var(--font-body); line-height: 1.55; }
a { color: inherit; }
img { max-width: 100%; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 1.25rem; }
.label { text-transform: uppercase; letter-spacing: 0.09em; font-size: 0.76rem; font-weight: 800; color: var(--green-text); }
:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }

/* header */
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.75rem; padding: 1.1rem 1.25rem; }
.logo { display: flex; align-items: center; gap: 0.55rem; font-family: var(--font-display); font-weight: 800; font-size: 1.28rem; text-decoration: none; color: var(--navy); }
.logo .dot { width: 13px; height: 13px; border-radius: 50%; flex: none; background: radial-gradient(circle at 30% 28%, var(--red-2), var(--red) 70%); box-shadow: 0 2px 6px color-mix(in srgb, var(--red) 50%, transparent); }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 0.3rem 1.1rem; list-style: none; margin: 0; padding: 0; }
.nav a { text-decoration: none; font-size: 0.92rem; font-weight: 700; color: var(--muted); padding: 0.4rem 0.1rem; }
.nav a:hover, .nav a:focus-visible { color: var(--ink); }
.nav a.cta { color: #fff; padding: 0.55rem 1.1rem; border-radius: 999px; background: linear-gradient(135deg, var(--navy), var(--navy-2)); box-shadow: 0 6px 16px -6px color-mix(in srgb, var(--navy) 60%, transparent); }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; min-height: 46px; padding: 0 1.5rem; border-radius: 999px; font-weight: 800; font-size: 1rem; text-decoration: none; border: none; }
.btn-primary { color: #fff; background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 70%, var(--red) 140%); box-shadow: 0 10px 22px -8px color-mix(in srgb, var(--navy) 65%, transparent); }
.btn-primary:hover { filter: brightness(1.06); }
.btn-wa { color: #06210f; background: linear-gradient(135deg, var(--wa-2), var(--wa)); box-shadow: 0 10px 22px -8px color-mix(in srgb, var(--wa) 55%, transparent); }
.btn-wa:hover { filter: brightness(1.04); }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { background: var(--surface-2); }

/* hero (home) */
.hero { padding: 3rem 0 1rem; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: center; }
@media (max-width: 780px) { .hero-grid { grid-template-columns: 1fr; } .hero-media { order: -1; } }
.hero .eyebrow { display: block; margin-bottom: 0.9rem; }
.hero h1 { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.8rem, 3.6vw, 2.7rem); line-height: 1.14; margin: 0 0 1.1rem; max-width: 18ch; text-wrap: balance; background: linear-gradient(100deg, var(--navy) 10%, var(--red) 55%, var(--green) 115%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lede { font-size: 1.04rem; color: var(--muted); max-width: 46ch; margin: 0 0 1.8rem; }
.hero-ctas { display: flex; flex-direction: column; gap: 0.8rem; max-width: 360px; }
.hero-media { position: relative; }
.hero-media::before { content: ""; position: absolute; inset: -18px; background: linear-gradient(140deg, var(--navy) 0%, var(--red) 50%, var(--green) 100%); border-radius: calc(var(--radius) + 16px); filter: blur(26px); opacity: 0.42; z-index: 0; }
.hero-media img { position: relative; z-index: 1; width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius); box-shadow: 0 26px 50px -20px rgba(0,0,0,0.4); }

/* generic page hero (non-home) */
.page-hero { padding: 2.6rem 0 2.2rem; border-bottom: 1px solid var(--line); background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%); }
.page-hero h1 { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.6rem, 3.2vw, 2.3rem); line-height: 1.16; margin: 0.6rem 0 0.8rem; max-width: 26ch; text-wrap: balance; }
.page-hero .lede { color: var(--muted); max-width: 62ch; font-size: 1.02rem; margin: 0; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 0.35rem; font-size: 0.82rem; color: var(--muted); list-style: none; margin: 0 0 0.8rem; padding: 0; }
.breadcrumb li:not(:last-child)::after { content: "→"; margin-left: 0.4rem; opacity: 0.6; }
.breadcrumb a { text-decoration: none; color: var(--muted); }
.breadcrumb a:hover { color: var(--green-text); }
.breadcrumb li:last-child { color: var(--ink); font-weight: 600; }

/* article body */
.article-body { max-width: 68ch; margin: 0 auto; padding: 2.4rem 1.25rem 1rem; }
.article-body img { border-radius: var(--radius); margin: 0 0 1.6rem; box-shadow: 0 20px 40px -22px rgba(0,0,0,0.35); }
.article-body h2 { font-family: var(--font-display); font-weight: 800; font-size: 1.35rem; margin: 2rem 0 0.8rem; text-wrap: balance; }
.article-body h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.12rem; margin: 1.6rem 0 0.6rem; }
.article-body p { margin: 0 0 1.1rem; }
.article-body ul, .article-body ol { margin: 0 0 1.1rem; padding-left: 1.3rem; }
.article-body li { margin-bottom: 0.4rem; }
.article-body strong { color: var(--ink); }

/* related / CTA blocks inside articles */
.inline-cta { margin: 2.2rem 0; padding: 1.4rem; border-radius: var(--radius); background: var(--surface-2); border: 1px solid var(--line); text-align: center; }
.inline-cta p { margin: 0 0 1rem; color: var(--muted); }
.related { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 2.4rem 0; }
.related h2 { font-family: var(--font-display); font-size: 1.15rem; margin: 0 0 1.1rem; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 1.1rem; }

/* cards (products/blog) */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.25rem; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; display: flex; flex-direction: column; text-decoration: none; color: inherit; box-shadow: 0 10px 24px -18px rgba(0,0,0,0.35); }
.card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }
.card-body { padding: 1rem 1.05rem 1.2rem; display: flex; flex-direction: column; gap: 0.45rem; flex: 1; }
.card-body h3 { margin: 0; font-family: var(--font-display); font-size: 1rem; }
.card-body p { margin: 0; color: var(--muted); font-size: 0.87rem; flex: 1; }
.card-body .go { font-size: 0.82rem; font-weight: 800; color: var(--green-text); }

/* why-ganoderma icons */
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); gap: 1.4rem; }
.why-item { display: flex; gap: 0.9rem; align-items: flex-start; }
.why-icon { width: 42px; height: 42px; flex: none; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 800; font-size: 1rem; }
.why-icon.i1 { border-radius: 50%; background: linear-gradient(135deg, var(--green), var(--green-2)); }
.why-icon.i2 { border-radius: 12px; background: linear-gradient(135deg, var(--navy), var(--navy-2)); }
.why-icon.i3 { border-radius: 10px; transform: rotate(8deg); background: linear-gradient(135deg, var(--red), var(--red-2)); }
.why-icon.i4 { border-radius: 50%; background: linear-gradient(135deg, var(--navy-2), var(--green)); }
.why-item h3 { margin: 0 0 0.2rem; font-size: 1rem; font-family: var(--font-display); }
.why-item p { margin: 0; font-size: 0.88rem; color: var(--muted); }

/* trust strip */
.trust { background: var(--surface); border-bottom: 1px solid var(--line); }
.trust .wrap { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem 2rem; padding: 1.6rem 1.25rem 1.5rem; }
.trust-item { display: flex; gap: 0.7rem; align-items: flex-start; font-size: 0.88rem; color: var(--muted); }
.trust-item .mark { color: var(--green-text); font-weight: 900; flex: none; }
.trust-item strong { color: var(--ink); display: block; font-size: 0.92rem; }

/* section generic */
.section { padding: 3.4rem 0; }
.section h2 { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.4rem, 2.4vw, 1.85rem); margin: 0 0 0.6rem; text-wrap: balance; }
.section .section-lede { color: var(--muted); max-width: 60ch; margin: 0 0 1.9rem; }
.why { background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.business { text-align: center; }
.business .inner { max-width: 640px; margin: 0 auto; }

/* blog list */
.blog-list { display: flex; flex-direction: column; gap: 1rem; }
.blog-item { display: flex; gap: 1rem; text-decoration: none; color: inherit; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 0.7rem; box-shadow: 0 8px 18px -16px rgba(0,0,0,0.3); }
.blog-item img { width: 96px; height: 96px; border-radius: 12px; object-fit: cover; flex: none; }
.blog-item h3 { margin: 0 0 0.25rem; font-size: 0.98rem; font-family: var(--font-display); }
.blog-item p { margin: 0; font-size: 0.85rem; color: var(--muted); }

/* stats/testimonial */
.stats { color: #f4f2ff; background: radial-gradient(110% 150% at 85% 110%, color-mix(in srgb, var(--green) 55%, transparent), transparent 60%), radial-gradient(90% 120% at 8% -10%, color-mix(in srgb, var(--red) 45%, transparent), transparent 55%), linear-gradient(135deg, var(--navy) 0%, color-mix(in srgb, var(--navy) 60%, black 20%) 100%); text-align: center; }
.stats-numbers { display: flex; justify-content: center; gap: 2.5rem; flex-wrap: wrap; margin-bottom: 1.6rem; }
.stats-numbers .num { font-family: var(--font-display); font-weight: 800; font-size: 1.7rem; }
.stats-numbers .num-label { font-size: 0.78rem; opacity: 0.85; margin-top: 0.15rem; }
.stats blockquote { font-size: 1rem; line-height: 1.6; font-style: italic; max-width: 46ch; margin: 0 auto 0.7rem; }
.stats cite { font-size: 0.85rem; opacity: 0.85; font-style: normal; }

/* footer */
.site-footer { padding: 2.6rem 0 6rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 1.75rem 2rem; margin-bottom: 1.5rem; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } .footer-col-brand { grid-column: 1 / -1; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-col-title { font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin: 0 0 0.7rem; font-weight: 700; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.45rem; }
.footer-col a { text-decoration: none; color: var(--ink); font-size: 0.9rem; font-weight: 600; }
.footer-col a:hover { color: var(--green-text); }
.footer-col-brand { display: flex; flex-direction: column; align-items: flex-start; gap: 0.9rem; }
.footer-tagline { margin: 0; color: var(--muted); font-size: 0.88rem; max-width: 32ch; }
.fine-print { font-size: 0.78rem; color: var(--muted); max-width: 62ch; }

.wa-fab { position: fixed; right: 1.1rem; bottom: 1.1rem; z-index: 40; display: flex; align-items: center; gap: 0.5rem; background: linear-gradient(135deg, var(--wa-2), var(--wa)); color: #06210f; border-radius: 999px; padding: 0.7rem 1.05rem 0.7rem 0.7rem; text-decoration: none; font-weight: 800; font-size: 0.88rem; box-shadow: 0 10px 24px -8px color-mix(in srgb, var(--wa) 60%, black 10%); }
.wa-fab svg { width: 22px; height: 22px; }
@media (max-width: 480px) { .wa-fab span { display: none; } .wa-fab { padding: 0.7rem; } }
@media (prefers-reduced-motion: no-preference) { .btn, .card, .nav a.cta { transition: filter .15s ease, transform .15s ease; } .card:hover { transform: translateY(-2px); } }
@media (prefers-reduced-motion: reduce) { * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; } }
