/* ============================================================
   SideMoney Mom — stylesheet
   Modern, fast, mobile-first. System fonts, no webfonts (speed).
   ============================================================ */

:root {
  --green: #10b981;
  --green-dark: #059669;
  --green-deep: #047857;
  --green-soft: #ecfdf5;
  --green-soft-2: #d1fae5;
  --ink: #1f2937;
  --ink-2: #374151;
  --ink-3: #6b7280;
  --line: #e5e7eb;
  --bg: #ffffff;
  --bg-alt: #f8faf9;
  --amber: #f59e0b;
  --red: #ef4444;
  --radius: 14px;
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.06);
  --shadow-lg: 0 4px 12px rgba(0,0,0,.08), 0 12px 40px rgba(0,0,0,.10);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--green-dark); text-decoration: none; }
a:hover { color: var(--green-deep); text-decoration: underline; }

.container { max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--green); color: #fff; padding: 8px 14px; z-index: 100; border-radius: 0 0 8px 0; }
.skip-link:focus { left: 0; }

h1, h2, h3, h4 { line-height: 1.25; color: var(--ink); font-weight: 700; }
h1 { font-size: clamp(1.65rem, 3.4vw, 2.35rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.3rem, 2.4vw, 1.65rem); letter-spacing: -.01em; margin: 1.5em 0 .55em; }
h3 { font-size: 1.14rem; margin: 1.3em 0 .5em; }
p { margin: 0 0 1.1em; }
ul, ol { margin: 0 0 1.2em 1.4em; }
li { margin-bottom: .3em; }
hr { border: 0; border-top: 1px solid var(--line); margin: 1.6em 0; opacity: .7; }
strong { color: var(--ink); }

/* ---------------- Header ---------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; gap: 28px; }
.brand img { width: 178px; height: auto; display: block; }
.nav-menu { display: flex; list-style: none; gap: 4px; margin: 0; }
.nav-menu a {
  display: block; padding: 8px 12px; border-radius: 8px;
  color: var(--ink-2); font-weight: 500; font-size: .95rem;
}
.nav-menu a:hover { color: var(--green-dark); background: var(--green-soft); text-decoration: none; }
.nav-menu a.active { color: var(--green-deep); background: var(--green-soft); font-weight: 600; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 10px; }
.nav-toggle-icon, .nav-toggle-icon::before, .nav-toggle-icon::after {
  content: ""; display: block; width: 22px; height: 2px; background: var(--ink); border-radius: 2px; position: relative; transition: .2s;
}
.nav-toggle-icon::before { position: absolute; top: -7px; }
.nav-toggle-icon::after { position: absolute; top: 7px; }
.nav-open .nav-toggle-icon { background: transparent; }
.nav-open .nav-toggle-icon::before { transform: rotate(45deg); top: 0; }
.nav-open .nav-toggle-icon::after { transform: rotate(-45deg); top: 0; }

/* ---------------- Hero ---------------- */
.hero { background: linear-gradient(180deg, #f0fdf6 0%, #ffffff 100%); border-bottom: 1px solid var(--line); padding: 48px 0 40px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; }
.hero-eyebrow { display: inline-block; font-size: .8rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--green-deep); background: var(--green-soft); border: 1px solid var(--green-soft-2); padding: 4px 12px; border-radius: 999px; margin-bottom: 14px; }
.hero h1 { margin-bottom: .5em; }
.hero-sub { font-size: 1.1rem; color: var(--ink-2); max-width: 40ch; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin: 22px 0 18px; }
.hero-points { list-style: none; display: flex; gap: 18px; flex-wrap: wrap; margin: 26px 0 0; font-size: .92rem; color: var(--ink-2); font-weight: 500; }
.hero-img img { width: min(340px, 78%); margin: 0 auto; border-radius: 18px; box-shadow: var(--shadow-lg); }

/* ---------------- Buttons ---------------- */
.btn { display: inline-block; padding: 12px 22px; border-radius: 10px; font-weight: 600; font-size: .98rem; border: 2px solid transparent; cursor: pointer; transition: .18s; }
.btn-primary { background: var(--green); color: #fff !important; }
.btn-primary:hover { background: var(--green-dark); text-decoration: none; transform: translateY(-1px); box-shadow: 0 6px 18px rgba(16,185,129,.35); }
.btn-outline { background: var(--green-soft); color: var(--green-deep) !important; border-color: var(--green); }
.btn-outline:hover { background: var(--green-soft-2); text-decoration: none; }

.cta-btn {
  display: inline-block; padding: 13px 24px; border-radius: 10px;
  background: linear-gradient(135deg, var(--green) 0%, var(--green-dark) 100%);
  color: #fff !important; font-weight: 700; font-size: 1rem;
  box-shadow: 0 4px 14px rgba(16,185,129,.35);
  transition: .18s; margin: .4em 0;
}
.cta-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(16,185,129,.45); text-decoration: none; color: #fff !important; }

/* ---------------- Sections ---------------- */
.section { padding: 44px 0; }
.section-alt { background: var(--bg-alt); }
.section-title { margin: 0 0 .3em; }
.section-sub { color: var(--ink-3); margin-bottom: 1.4em; }
.section-more { margin-top: 1.8em; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 22px; }

/* ---------------- Cards ---------------- */
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: .2s; display: flex; flex-direction: column; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.card-img { display: block; aspect-ratio: 1/1; background: var(--bg-alt); overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.card:hover .card-img img { transform: scale(1.04); }
.card-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card-cat { font-size: .74rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--green-deep); }
.card-title { font-size: 1.06rem; margin: 0; line-height: 1.35; }
.card-title a { color: var(--ink); }
.card-title a:hover { color: var(--green-dark); text-decoration: none; }
.card-excerpt { color: var(--ink-3); font-size: .9rem; margin: 0; }
.card-meta { color: var(--ink-3); font-size: .8rem; margin: 0; }
.badge { display: inline-block; background: var(--green-soft); color: var(--green-deep); border: 1px solid var(--green-soft-2); font-size: .74rem; font-weight: 700; padding: 2px 10px; border-radius: 999px; text-transform: uppercase; letter-spacing: .04em; }
.price { font-size: 1.18rem; font-weight: 700; color: var(--ink); }
.price s { color: var(--ink-3); font-weight: 400; font-size: .9rem; margin-left: 4px; }
.stars { color: var(--ink-3); font-size: .85rem; margin: 0; }
.stars-ic { color: var(--amber); letter-spacing: 2px; }

/* ---------------- Category cards ---------------- */
.cat-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.cat-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); transition: .2s; }
.cat-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); text-decoration: none; border-color: var(--green); }
.cat-card h3 { margin: 0 0 6px; color: var(--ink); }
.cat-card p { margin: 0; color: var(--ink-3); font-size: .92rem; }

/* ---------------- Article layout ---------------- */
.article-layout { padding: 30px 0 50px; }
.article { max-width: 960px; }
.article-page .article, .product-page .article { margin: 0 auto; }
.breadcrumbs { font-size: .82rem; color: var(--ink-3); margin-bottom: 14px; }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; }
.breadcrumbs li + li::before { content: "›"; margin-right: 6px; color: var(--ink-3); }
.breadcrumbs a { color: var(--ink-3); }
.breadcrumbs a:hover { color: var(--green-dark); }
.article h1 { margin-bottom: .35em; }
.article-meta { color: var(--ink-3); font-size: .9rem; margin-bottom: 12px; }
.article-hero { margin: 16px auto 26px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); max-width: 400px; text-align: center; }
.article-hero img { width: 100%; height: auto; }

.disclosure-box {
  background: var(--green-soft); border-left: 4px solid var(--green);
  padding: 10px 16px 10px 18px; border-radius: 0 8px 8px 0; font-size: .9rem; color: var(--ink-2);
  margin: 10px 0 18px;
}

.article-grid { display: grid; grid-template-columns: 260px 1fr; gap: 40px; align-items: start; }
.article-content { min-width: 0; max-width: 72ch; }
.article-content > p:first-child { margin-top: 0; }
.article-content img { border-radius: 12px; margin: 1em 0; }

/* TOC */
.toc-wrap { position: sticky; top: 86px; max-height: calc(100vh - 110px); overflow: auto; }
.toc { background: var(--bg-alt); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; font-size: .86rem; }
.toc-title { font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-3); margin: 0 0 10px; }
.toc ol { list-style: none; margin: 0; }
.toc li { margin-bottom: 4px; }
.toc a { color: var(--ink-2); }
.toc a:hover { color: var(--green-dark); }
.toc .toc-h3 { padding-left: 14px; font-size: .82rem; }

/* ---------------- Tables ---------------- */
.table-wrap { overflow-x: auto; margin: 1.4em 0; border-radius: 10px; border: 1px solid var(--line); }
.cmp-table { border-collapse: collapse; width: 100%; min-width: 520px; font-size: .92rem; }
.cmp-table th { background: var(--green); color: #fff; text-align: left; padding: 10px 12px; font-weight: 600; }
.cmp-table td { padding: 10px 12px; border-top: 1px solid var(--line); vertical-align: top; }
.cmp-table tr:nth-child(even) td { background: #f9fafb; }
.cmp-table tr:hover td { background: var(--green-soft); }

/* ---------------- Product strip (article top) ---------------- */
.product-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 14px; margin: 0 0 26px; }
.strip-item { margin: 0; text-align: center; background: var(--bg-alt); border: 1px solid var(--line); border-radius: 12px; padding: 12px 8px 10px; }
.strip-item a { display: block; }
.strip-item img { width: 72px; height: 72px; object-fit: contain; margin: 0 auto 6px; border-radius: 8px; }
.strip-item figcaption { font-size: .78rem; font-weight: 600; color: var(--ink-2); line-height: 1.3; }

/* ---------------- Product page ---------------- */
.product-hero { display: grid; grid-template-columns: 340px 1fr; gap: 28px; align-items: start; margin: 18px 0 8px; }
.product-hero > img { border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow); }
.verdict-box { background: var(--green-soft); border: 1px solid var(--green-soft-2); border-radius: 12px; padding: 18px 20px; margin-bottom: 16px; }
.verdict-box h2 { margin: 0 0 6px; font-size: 1.05rem; }
.verdict-box p { margin: 0; color: var(--ink-2); }
.buy-btn { width: 100%; text-align: center; }
.buy-note { font-size: .78rem; color: var(--ink-3); margin-top: 6px; text-align: center; }
.specs-block { margin: 26px 0; }
.specs-block h2 { font-size: 1.15rem; }
.specs-block .cmp-table { min-width: 0; }
.specs-block th { width: 34%; background: var(--ink-2); }
.proscons { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 8px 0 26px; }
.pros, .cons { border-radius: 12px; padding: 18px 20px; }
.pros { background: var(--green-soft); border: 1px solid var(--green-soft-2); }
.cons { background: #fff7f5; border: 1px solid #fed7d7; }
.pros h3, .cons h3 { margin: 0 0 10px; font-size: 1rem; }
.pros ul, .cons ul { margin: 0; padding-left: 1.1em; }
.cons li { color: var(--ink-2); }

/* ---------------- Author box ---------------- */
.author-box { display: flex; gap: 14px; align-items: flex-start; background: var(--bg-alt); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; margin: 26px 0 0; }
.author-box img { border-radius: 50%; flex-shrink: 0; }
.author-name { font-weight: 700; margin: 0; }
.author-bio { font-size: .88rem; color: var(--ink-2); margin: 2px 0 0; }

/* ---------------- Related / newsletter ---------------- */
.related { padding: 40px 0; background: var(--bg-alt); border-top: 1px solid var(--line); }
.related h2 { margin-top: 0; }
.newsletter { padding: 44px 0 56px; }
.newsletter-box { text-align: center; background: linear-gradient(135deg, var(--green-deep), var(--green)); border-radius: 18px; color: #fff; padding: 40px 28px; }
.newsletter-box h2 { color: #fff; margin-top: 0; }
.newsletter-box p { color: rgba(255,255,255,.9); }
.newsletter-form { display: flex; gap: 10px; max-width: 460px; margin: 20px auto 8px; }
.newsletter-form input { flex: 1; padding: 12px 16px; border-radius: 10px; border: 0; font-size: 1rem; font-family: inherit; }
.newsletter-form .btn { background: #fff; color: var(--green-deep) !important; }
.newsletter-note { font-size: .78rem; opacity: .8; }

/* ---------------- Pages ---------------- */
.page-wrap { padding: 34px 0 56px; }
.page { max-width: 780px; }
.page-page .page { margin: 0 auto; }
.error404 { text-align: center; padding: 60px 0; max-width: 560px; margin: 0 auto; }
.error404 ul { list-style: none; margin-top: 20px; }
.error404 li { margin-bottom: 8px; }

/* ---------------- About strip ---------------- */
.about-strip { display: grid; grid-template-columns: 1fr; gap: 8px; }

/* ---------------- Footer ---------------- */
.site-footer { background: #0b1f17; color: #9fb3aa; font-size: .9rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.4fr; gap: 34px; padding: 44px 20px 30px; }
.footer-brand img { width: 148px; margin-bottom: 12px; }
.footer-brand p { margin: 0; }
.footer-nav h2, .footer-legal h2 { color: #fff; font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; margin: 0 0 12px; }
.footer-nav ul { list-style: none; margin: 0; }
.footer-nav li { margin-bottom: 7px; }
.footer-nav a { color: #9fb3aa; }
.footer-nav a:hover { color: var(--green); }
.footer-legal p { font-size: .82rem; margin: 0; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 16px 0; }
.footer-bottom .container { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.footer-bottom p { margin: 0; font-size: .82rem; }
.footer-links a { color: #9fb3aa; }
.footer-links a:hover { color: var(--green); }

/* ---------------- Responsive ---------------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 26px; }
  .hero-img img { width: min(260px, 70%); }
  .article-grid { grid-template-columns: 1fr; }
  .article-hero { max-width: 300px; }
  .disclosure-box { font-size: .85rem; }
  .toc-wrap { position: static; max-height: none; }
  .toc { display: none; }
  .product-hero { grid-template-columns: 1fr; }
  .product-hero > img { max-width: 320px; }
  .proscons { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .nav-toggle { display: block; }
  .nav-menu {
    display: none; position: absolute; top: 66px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    flex-direction: column; padding: 10px 20px 16px; box-shadow: var(--shadow-lg);
  }
  .nav-open .nav-menu { display: flex; }
  .nav-menu a { padding: 12px 8px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .hero { padding: 34px 0 30px; }
  .hero-sub { font-size: 1.02rem; }
  .hero-ctas { gap: 12px; margin: 18px 0 20px; }
  .hero-ctas .btn { width: 100%; text-align: center; }
  .section { padding: 34px 0; }
  .newsletter-form { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}