:root {
  --blue: #2563eb;
  --blue-dark: #0f2a56;
  --ink: #0b1736;
  --muted: #5f6b85;
  --line: #dce5f2;
  --soft: #f6f9fd;
  --soft-blue: #edf5ff;
  --white: #ffffff;
  --ad: #fff5d9;
  --success: #16a34a;
  --danger: #ef4444;
  --shadow: 0 16px 40px rgba(15, 42, 86, .08);
  --radius: 18px;
  --radius-sm: 12px;
  --container: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #fff;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 74px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 12px;
  display: inline-grid; place-items: center;
  background: var(--blue); color: #fff; font-weight: 900; font-size: 22px;
  box-shadow: 0 8px 20px rgba(37,99,235,.2);
}
.brand small { display: block; color: var(--muted); font-size: 12px; font-weight: 500; margin-top: -3px; }
.main-nav { display: flex; align-items: center; gap: 28px; font-size: 14px; font-weight: 650; }
.main-nav a { color: #1f2a44; }
.main-nav a:hover { color: var(--blue); }
.search-link { font-size: 24px; line-height: 1; }
.mobile-menu-toggle { display: none; border: 1px solid var(--line); background: #fff; border-radius: 10px; padding: 8px 11px; }

.hero {
  background: linear-gradient(120deg, #f2f7ff 0%, #f8fbff 60%, #eef8f5 100%);
  border-bottom: 1px solid var(--line);
}
.hero-inner { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(340px, .82fr); gap: 56px; align-items: center; padding: 52px 0; }
.eyebrow { display: inline-block; color: #008273; font-weight: 900; letter-spacing: .14em; font-size: 13px; text-transform: uppercase; margin-bottom: 12px; }
h1, h2, h3 { line-height: 1.12; margin: 0 0 12px; color: var(--ink); }
h1 { font-size: clamp(36px, 5vw, 60px); letter-spacing: -.05em; }
h2 { font-size: clamp(24px, 3vw, 34px); letter-spacing: -.025em; }
h3 { font-size: 18px; }
p { margin: 0 0 14px; color: #30405f; }
.hero p { font-size: 18px; max-width: 760px; }
.search-form { display: flex; gap: 10px; margin-top: 26px; max-width: 720px; }
.search-form input {
  flex: 1; border: 1px solid var(--line); border-radius: 999px; padding: 16px 20px; font: inherit; box-shadow: 0 6px 18px rgba(15,42,86,.04);
}
.search-form button, .btn {
  border: 0; border-radius: 999px; background: var(--blue); color: #fff; padding: 13px 24px; font-weight: 800; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
}
.btn.secondary { background: #eef3fb; color: var(--ink); }
.btn.dark { background: var(--blue-dark); }
.btn.full { width: 100%; }
.btn.block { width: 100%; }

.feature-card, .panel, .content-card, .sidebar-card {
  border: 1px solid var(--line); background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow);
}
.feature-card { padding: 26px; }
.feature-card-grid { display: grid; grid-template-columns: 124px 1fr; gap: 24px; align-items: center; }
.feature-visual { min-height: 142px; border-radius: 16px; display: grid; place-items: center; font-size: 44px; color: #fff; background: linear-gradient(145deg, #51c878, #1f9e61); font-weight: 900; }
.badge { display: inline-flex; align-items: center; border-radius: 999px; background: #eef5ff; color: var(--blue); padding: 5px 10px; font-size: 11px; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 10px; }
.feature-card h2 { font-size: 28px; }
.feature-points { display: flex; gap: 20px; border-top: 1px solid var(--line); padding-top: 16px; margin-top: 18px; color: var(--muted); font-size: 13px; font-weight: 700; }
.feature-points span::before { content: "✓"; color: var(--blue); margin-right: 6px; }

.section { padding: 28px 0; }
.section-tight { padding: 18px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 14px; }
.section-head p { max-width: 720px; margin-bottom: 0; }
.link-arrow { color: var(--blue); font-weight: 800; font-size: 14px; }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.grid-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }

.tool-card {
  position: relative;
  display: flex; align-items: center; gap: 14px;
  padding: 18px;
  min-height: 96px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 14px;
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.tool-card:hover { transform: translateY(-2px); border-color: #b9cff2; box-shadow: var(--shadow); }
.tool-card.compact { min-height: 76px; padding: 14px; }
.tool-icon {
  flex: none; width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center;
  background: var(--soft-blue); color: var(--blue); font-weight: 900; font-size: 21px;
  border: 1px solid #d8e8ff;
}
.tool-copy strong { display: block; font-size: 14px; margin-bottom: 3px; }
.tool-copy small { color: var(--muted); display: block; line-height: 1.35; }
.status-pill { position: absolute; right: 12px; top: 12px; font-size: 10px; color: #8a5b00; background: #fff3c4; border-radius: 999px; padding: 3px 7px; font-style: normal; font-weight: 800; }

.category-card {
  display: flex; align-items: center; gap: 14px; padding: 18px; border: 1px solid var(--line); border-radius: 15px; background: #fff;
}
.category-card:hover { border-color: #b9cff2; box-shadow: var(--shadow); }
.category-card .tool-icon { width: 48px; height: 48px; }
.category-card strong { display: block; }
.category-card small { color: var(--muted); }

.clock-strip { display: grid; grid-template-columns: 90px 1fr auto auto; gap: 22px; align-items: center; padding: 20px 24px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
.clock-icon { width: 70px; height: 70px; border: 4px solid var(--line); border-radius: 50%; display: grid; place-items: center; font-size: 34px; color: var(--blue-dark); }
.live-clock { min-width: 230px; text-align: center; padding: 14px 22px; border: 1px solid var(--line); border-radius: 12px; background: var(--soft); font-weight: 900; font-size: 28px; letter-spacing: .02em; }
.live-clock small { display: block; font-weight: 600; font-size: 12px; color: var(--muted); margin-top: 2px; }

.ad-slot { width: 100%; min-height: 90px; border: 1px dashed #d6b75b; background: linear-gradient(135deg, #fff9e8, var(--ad)); border-radius: 8px; display: grid; place-items: center; text-align: center; color: #5e4700; margin: 16px 0; padding: 12px; }
.ad-slot span { display: block; font-size: 11px; letter-spacing: .08em; font-weight: 900; color: #7b6200; }
.ad-slot strong { display: block; font-size: 15px; }
.ad-slot small { display: block; }
.ad-160x600 { min-height: 600px; max-width: 160px; margin-top: 0; }
.ad-300x250 { min-height: 250px; margin: 0 0 18px; }

.breadcrumb { display: flex; gap: 10px; align-items: center; font-size: 13px; color: var(--muted); padding: 18px 0; }
.breadcrumb a { color: var(--blue); font-weight: 700; }
.breadcrumb strong { color: var(--ink); }
.page-hero { padding: 16px 0 22px; }
.page-hero-grid { display: grid; grid-template-columns: 1fr 420px; gap: 42px; align-items: center; }
.page-hero h1 { font-size: clamp(34px, 4vw, 46px); }
.page-hero p { max-width: 680px; }

.three-col-layout { display: grid; grid-template-columns: 160px minmax(0, 1fr) 260px; gap: 28px; align-items: start; }
.sidebar { position: sticky; top: 92px; align-self: start; }
.sidebar-card { padding: 18px; margin-bottom: 18px; box-shadow: none; }
.sidebar-card h3 { font-size: 17px; }
.sidebar-card a { display: block; color: var(--blue); font-weight: 750; font-size: 14px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.sidebar-card a:last-child { border-bottom: 0; }
.calculator-main { min-width: 0; }
.calc-header-row { display: flex; justify-content: space-between; gap: 16px; align-items: start; margin-bottom: 18px; }
.share-actions { display: flex; flex-wrap: wrap; gap: 10px; color: var(--blue-dark); font-weight: 800; font-size: 13px; }
.share-actions span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  padding: 7px 12px;
  cursor: pointer;
}
.share-actions span:hover,
.share-actions span:focus {
  color: var(--blue);
  border-color: #b9cff2;
  outline: none;
}
.calculator-panel { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 28px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
.form-stack { display: grid; gap: 16px; }
.form-field label { display: block; font-weight: 800; font-size: 13px; margin-bottom: 7px; }
.form-field input, .form-field select, textarea {
  width: 100%; border: 1px solid #cdd8ea; border-radius: 9px; padding: 12px 13px; font: inherit; background: #fff;
}
.form-row { display: grid; grid-template-columns: 1fr 100px; gap: 10px; }
.button-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; }
.result-panel { background: linear-gradient(180deg, #eef5ff, #f8fbff); border: 1px solid #d9e8ff; border-radius: 14px; padding: 20px; }
.result-line { display: flex; justify-content: space-between; gap: 16px; border-bottom: 1px solid #d5e2f5; padding: 9px 0; font-size: 14px; }
.result-line strong { color: var(--ink); }
.result-total { font-size: 30px; color: var(--blue); font-weight: 900; margin: 14px 0; }
.formula-used { background: #fff; border-radius: 10px; padding: 12px; font-size: 13px; color: #30405f; margin: 10px 0 14px; }

.tabs { margin-top: 26px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fff; overflow: hidden; }
.tab-buttons { display: grid; grid-template-columns: repeat(5, 1fr); border-bottom: 1px solid var(--line); }
.tab-button { border: 0; background: #fff; padding: 14px 8px; font-weight: 800; cursor: pointer; color: var(--ink); }
.tab-button.active { background: #eef5ff; color: var(--blue); }
.tab-panel { display: none; padding: 22px; }
.tab-panel.active { display: block; }
.formula-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
ul.check-list, ul.warn-list, ul.step-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
ul.check-list li::before { content: "✓"; color: var(--success); font-weight: 900; margin-right: 8px; }
ul.warn-list li::before { content: "△"; color: var(--danger); font-weight: 900; margin-right: 8px; }
ul.step-list { counter-reset: steps; }
ul.step-list li { counter-increment: steps; display: flex; gap: 10px; }
ul.step-list li::before { content: counter(steps); flex: none; width: 22px; height: 22px; border-radius: 50%; background: var(--blue); color: #fff; display: grid; place-items: center; font-size: 12px; font-weight: 900; }
.example-card { border: 1px solid var(--line); border-radius: 14px; padding: 18px; background: #fff; }
.example-card .highlight { display: block; margin-top: 12px; background: #eef5ff; color: var(--blue); border-radius: 8px; padding: 10px; font-weight: 900; }
.info-card { padding: 22px; border: 1px solid var(--line); background: #fff; border-radius: 14px; }

.directory-layout, .content-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 28px; align-items: start; }
.filters { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 12px; margin: 18px 0; }
.filters input, .filters select { width: 100%; border: 1px solid var(--line); border-radius: 10px; padding: 12px; font: inherit; }
.pagination { display: flex; justify-content: center; gap: 8px; margin: 24px 0; }
.pagination span, .pagination a { border: 1px solid var(--line); padding: 8px 12px; border-radius: 8px; }
.pagination span { background: var(--blue); color: #fff; }
.search-result { display: flex; gap: 16px; align-items: center; border: 1px solid var(--line); background: #fff; border-radius: 14px; padding: 16px; margin-bottom: 12px; }
.search-result .arrow { margin-left: auto; color: var(--blue); font-weight: 900; }
.article-card { padding: 26px; border: 1px solid var(--line); background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); }
.article-card h1 { font-size: clamp(32px, 4vw, 44px); }
.article-meta { display: flex; gap: 12px; flex-wrap: wrap; font-size: 13px; color: var(--muted); margin-bottom: 18px; }
.article-hero-image { height: 240px; border-radius: 16px; background: linear-gradient(135deg, #1d335f, #f3b13f); display: grid; place-items: center; color: #fff; font-size: 60px; font-weight: 900; margin: 20px 0; }
.article-card h2 { margin-top: 28px; font-size: 26px; }
.article-card ol, .article-card ul { color: #30405f; }
.sitemap-columns { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.sitemap-columns a { display: block; color: var(--blue); font-weight: 650; padding: 5px 0; }
.contact-form { display: grid; gap: 14px; }
.stats-table { width: 100%; border-collapse: collapse; }
.stats-table th, .stats-table td { border-bottom: 1px solid var(--line); padding: 10px; text-align: left; }

.faq-list { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: #fff; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item:last-child { border-bottom: 0; }
.faq-item summary { cursor: pointer; list-style: none; padding: 14px 18px; font-weight: 800; display: flex; justify-content: space-between; gap: 14px; }
.faq-item summary::after { content: "⌄"; color: var(--muted); }
.faq-item[open] summary::after { transform: rotate(180deg); }
.faq-item p { padding: 0 18px 16px; margin: 0; }

.site-footer { background: #071a35; color: #fff; margin-top: 26px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 34px; padding: 44px 0; }
.site-footer p, .site-footer small { color: #c9d7ee; }
.site-footer a { display: block; color: #e9f1ff; margin: 7px 0; font-size: 14px; }
.site-footer h3 { color: #fff; font-size: 16px; }
.footer-brand { color: #fff; margin-bottom: 12px; }
.social-row { display: flex; gap: 9px; margin-top: 16px; }
.social-row span { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,.12); color: #fff; font-weight: 900; }
.subscribe-form { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.subscribe-form input { border: 0; border-radius: 8px; padding: 12px; min-width: 0; }
.subscribe-form button { border: 0; border-radius: 8px; padding: 12px 16px; background: var(--blue); color: #fff; font-weight: 800; }
.footer-bottom { text-align: center; border-top: 1px solid rgba(255,255,255,.12); padding: 16px; color: #c9d7ee; font-size: 13px; }

@media (max-width: 1050px) {
  .hero-inner, .page-hero-grid, .directory-layout, .content-layout { grid-template-columns: 1fr; }
  .three-col-layout { grid-template-columns: 1fr; }
  .sidebar.left { display: none; }
  .sidebar { position: static; }
  .ad-160x600 { max-width: none; min-height: 120px; }
  .grid-4, .grid-5, .grid-6 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .container { width: min(100% - 28px, var(--container)); }
  .main-nav { display: none; position: absolute; left: 14px; right: 14px; top: 70px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 14px; flex-direction: column; align-items: flex-start; box-shadow: var(--shadow); }
  .main-nav.open { display: flex; }
  .mobile-menu-toggle { display: inline-block; }
  .hero-inner { padding: 34px 0; gap: 24px; }
  .feature-card-grid, .calculator-panel, .formula-grid, .grid-2, .grid-3, .grid-4, .grid-5, .grid-6, .filters, .sitemap-columns { grid-template-columns: 1fr; }
  .feature-points { flex-direction: column; gap: 6px; }
  .search-form { flex-direction: column; }
  .search-form button { width: 100%; }
  .clock-strip { grid-template-columns: 1fr; text-align: center; }
  .clock-icon { margin: 0 auto; }
  .live-clock { min-width: 0; width: 100%; }
  .calc-header-row { flex-direction: column; }
  .tab-buttons { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .subscribe-form { grid-template-columns: 1fr; }
}


/* =========================================================
   CALCROUTINE LAYOUT FIX PATCH - 2026-05-11
   Purpose: protect the frozen wireframes from cached/old CSS,
   prevent homepage card overlap, and keep ad/footer sections stable.
   ========================================================= */
html, body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}
body {
  background: #f6f9fd;
}
main {
  background: #f6f9fd;
}
.site-header {
  width: 100%;
}
.site-header .mobile-menu-toggle {
  display: none !important;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 12px;
  padding: 0;
  font-size: 20px;
}
.site-header .main-nav {
  display: flex !important;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.hero .hero-inner {
  display: grid !important;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr) !important;
  gap: 48px !important;
  align-items: center !important;
}
.hero .search-form {
  display: flex !important;
  align-items: stretch !important;
  gap: 10px !important;
  max-width: 720px !important;
}
.hero .search-form input {
  flex: 1 1 auto !important;
  min-width: 0 !important;
  height: 50px !important;
}
.hero .search-form button {
  flex: 0 0 auto !important;
  min-width: 110px !important;
}
.feature-card {
  min-width: 0 !important;
  overflow: hidden !important;
}
.hero .hero-inner > *,
.calculator-main,
.calculator-panel,
.result-panel,
.form-field,
.form-row,
.calc-header-row > *,
.directory-layout > *,
.content-layout > *,
.three-col-layout > * {
  min-width: 0 !important;
}
.hero p,
.page-hero p,
.calc-header-row p,
.result-total,
.result-line strong {
  overflow-wrap: anywhere;
}
.feature-visual {
  width: 100%;
  max-width: 100%;
}
.feature-card-grid {
  display: grid !important;
  grid-template-columns: 124px minmax(0, 1fr) !important;
}
.feature-card .btn {
  width: max-content;
  max-width: 100%;
}
.grid {
  display: grid !important;
  width: 100% !important;
  min-width: 0 !important;
  align-items: stretch !important;
}
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
.grid-5 { grid-template-columns: repeat(5, minmax(0, 1fr)) !important; }
.grid-6 { grid-template-columns: repeat(6, minmax(0, 1fr)) !important; }
.tool-card,
.category-card,
.info-card,
.example-card,
.sidebar-card,
.content-card,
.panel {
  min-width: 0 !important;
  max-width: 100% !important;
  overflow: hidden;
}
.tool-card {
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  gap: 14px !important;
  width: 100% !important;
  white-space: normal !important;
}
.tool-card .tool-icon {
  flex: 0 0 54px !important;
}
.tool-card .tool-copy {
  display: block !important;
  min-width: 0 !important;
  max-width: 100% !important;
}
.tool-card .tool-copy strong,
.tool-card .tool-copy small {
  display: block !important;
  white-space: normal !important;
  overflow-wrap: anywhere;
}
.category-card {
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
}
.clock-strip {
  display: grid !important;
  grid-template-columns: 90px minmax(0, 1fr) auto auto !important;
  gap: 22px !important;
}
.ad-slot {
  clear: both;
  display: grid !important;
  place-items: center !important;
  width: 100% !important;
  max-width: 100% !important;
  min-height: 90px !important;
}
.three-col-layout {
  display: grid !important;
  grid-template-columns: 160px minmax(0, 1fr) 300px !important;
}
.calculator-panel {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) 300px !important;
}
.form-row {
  grid-template-columns: minmax(0, 1fr) minmax(82px, 100px) !important;
}
.form-row > * {
  min-width: 0 !important;
}
.result-line {
  flex-wrap: wrap;
}
.result-line strong {
  text-align: right;
}
.sidebar-card a.btn {
  color: #fff !important;
  text-align: center !important;
  margin-top: 12px !important;
  border-bottom: 0 !important;
}
.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}
.quick-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #cfe0fb;
  background: #fff;
  color: var(--blue);
  border-radius: 999px;
  padding: 8px 13px;
  font-size: 13px;
  font-weight: 800;
}
.quick-links a:hover {
  border-color: var(--blue);
  box-shadow: 0 8px 18px rgba(37,99,235,.12);
}
.next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}
.next-actions a {
  border: 1px solid #d9e8ff;
  background: #fff;
  color: var(--blue);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 800;
}
.directory-layout,
.content-layout {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) 300px !important;
}
.site-footer .footer-grid {
  display: grid !important;
  grid-template-columns: 1.4fr repeat(4, minmax(0, 1fr)) !important;
  gap: 34px !important;
}
.site-footer a {
  display: block !important;
  margin: 7px 0 !important;
}
.site-footer .brand {
  display: inline-flex !important;
}
.site-footer .social-row {
  display: flex !important;
}
.site-footer .subscribe-form {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) auto !important;
}

@media (max-width: 1180px) {
  .grid-5, .grid-6 { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
  .three-col-layout { grid-template-columns: minmax(0, 1fr) 300px !important; }
  .three-col-layout .sidebar.left { display: none !important; }
}
@media (max-width: 1050px) {
  .hero .hero-inner,
  .page-hero-grid,
  .directory-layout,
  .content-layout,
  .three-col-layout {
    grid-template-columns: 1fr !important;
  }
  .calculator-panel {
    grid-template-columns: 1fr !important;
  }
  .grid-4, .grid-5, .grid-6 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .site-footer .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .sidebar { position: static !important; }
}
@media (max-width: 760px) {
  .container { width: min(100% - 28px, var(--container)) !important; }
  .site-header .mobile-menu-toggle { display: inline-flex !important; }
  .site-header .main-nav {
    display: none !important;
    position: absolute;
    left: 14px;
    right: 14px;
    top: 70px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 14px;
    flex-direction: column;
    align-items: flex-start;
    box-shadow: var(--shadow);
  }
  .site-header .main-nav.open { display: flex !important; }
  .feature-card-grid,
  .grid-2, .grid-3, .grid-4, .grid-5, .grid-6,
  .filters,
  .formula-grid,
  .sitemap-columns,
  .clock-strip {
    grid-template-columns: 1fr !important;
  }
  .hero .search-form {
    flex-direction: column !important;
  }
  .hero .search-form button {
    width: 100% !important;
  }
  .feature-visual {
    min-height: 110px !important;
  }
  .clock-strip {
    text-align: center;
  }
  .clock-icon {
    margin: 0 auto;
  }
  .live-clock {
    width: 100% !important;
    min-width: 0 !important;
  }
  .site-footer .footer-grid,
  .site-footer .subscribe-form {
    grid-template-columns: 1fr !important;
  }
  .calculator-panel {
    padding: 20px !important;
  }
  .result-panel {
    width: 100%;
  }
  .result-total {
    font-size: 26px !important;
    line-height: 1.15;
  }
}

@media (max-width: 480px) {
  .container { width: min(100% - 24px, var(--container)) !important; }
  h1 { font-size: 34px; letter-spacing: 0; }
  .hero p { font-size: 16px; }
  .hero-inner { padding: 28px 0 !important; }
  .feature-card,
  .calculator-panel,
  .result-panel,
  .info-card,
  .example-card,
  .sidebar-card {
    padding: 16px !important;
  }
  .form-row {
    grid-template-columns: 1fr !important;
  }
  .result-line {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 3px !important;
  }
  .result-line strong {
    text-align: left;
  }
  .button-row .btn {
    flex: 1 1 120px;
  }
  .quick-links a,
  .next-actions a {
    flex: 1 1 calc(50% - 10px);
  }
}


/* =========================================================
   BREADCRUMB ALIGNMENT FIX - 2026-05-11
   Keeps breadcrumb inside the same centered container as
   the header, hero, category pages, and calculator templates.
   ========================================================= */
.breadcrumb-wrap {
  width: 100%;
  background: #f6f9fd;
}
.breadcrumb-wrap .container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}
.breadcrumb {
  width: 100% !important;
  max-width: 100% !important;
  margin: 0 !important;
  padding: 16px 0 !important;
  display: flex !important;
  align-items: center !important;
  flex-wrap: wrap !important;
  gap: 9px !important;
  line-height: 1.4 !important;
  background: transparent !important;
}
.breadcrumb a,
.breadcrumb strong,
.breadcrumb span {
  display: inline-flex !important;
  align-items: center !important;
}
.breadcrumb-separator {
  color: var(--muted);
  opacity: .75;
}

@media (max-width: 760px) {
  .breadcrumb-wrap .container {
    width: min(100% - 28px, var(--container)) !important;
  }
  .breadcrumb {
    padding: 12px 0 !important;
    font-size: 12px !important;
  }
}

/* Waves 5-10 expansion helpers */
.form-field textarea{width:100%;border:1px solid var(--border);border-radius:14px;padding:12px 14px;font:inherit;resize:vertical;background:#fff;color:var(--text)}
.field-hint{display:block;margin-top:6px;color:var(--muted);font-size:.86rem}.result-extra-box{margin:12px 0;padding:14px;border:1px dashed var(--border);border-radius:16px;background:#f8fafc;text-align:center}.result-extra-box canvas{max-width:100%;height:auto}.muted{color:var(--muted)}