@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  /* ── Brand palette (teal-emerald 2026) ── */
  --site-primary:        #14b8a6;
  --site-primary-strong: #0f766e;
  --site-primary-soft:   #f0fdfa;
  --site-primary-border: #99f6e4;
  --site-secondary:      #10b981;
  --site-secondary-soft: #f0fdf4;
  --site-secondary-border: #6ee7b7;

  /* ── Neutrals ── */
  --site-bg:           #f8fafc;
  --site-surface:      rgba(255, 255, 255, 0.9);
  --site-surface-solid:#ffffff;
  --site-text:         #0f172a;
  --site-muted:        #475569;
  --site-faint:        #64748b;
  --site-border:       rgba(15, 23, 42, 0.08);
  --site-border-strong:rgba(20, 184, 166, 0.22);

  /* ── Shadows ── */
  --site-shadow:    0 10px 30px rgba(15, 23, 42, 0.08);
  --site-shadow-lg: 0 18px 50px rgba(15, 23, 42, 0.12);

  /* ── Radii ── */
  --site-radius:    24px;
  --site-radius-lg: 30px;

  /* ─── Override page-level CSS vars (all inline <style> blocks use these) ─── */
  --bg:               #f8fafc;
  --white:            #ffffff;
  --text:             #0f172a;
  --muted:            #64748b;
  --faint:            #94a3b8;
  --border:           #e2e8f0;
  --border-strong:    #cbd5e1;
  --primary:          #14b8a6;
  --primary-hover:    #0f766e;
  --primary-light:    #f0fdfa;
  --primary-border:   #99f6e4;
  --green:            #10b981;
  --green-light:      #f0fdf4;
  --green-border:     #6ee7b7;
  --teal:             #14b8a6;
  --teal-light:       #f0fdfa;
  --teal-border:      #99f6e4;
  --orange:           #ea580c;
  --orange-light:     #fff7ed;
  --orange-border:    #fed7aa;
  --red:              #b91c1c;
  --red-light:        #fef2f2;
  --red-border:       #fca5a5;
  --radius:           18px;
  --radius-sm:        12px;
  --radius-xs:        8px;
  --shadow:           0 1px 3px rgba(15,23,42,0.05), 0 6px 20px rgba(15,23,42,0.06);
  --shadow-lg:        0 4px 24px rgba(15,23,42,0.10);
}

/* ── Base ─────────────────────────────────────────────────── */
html {
  scroll-behavior: smooth;
}

body {
  background:
    radial-gradient(circle at top, rgba(20, 184, 166, 0.05), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #fbfffe 100%);
  color: var(--site-text);
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 14% 8%, rgba(20, 184, 166, 0.07), transparent 18%),
    radial-gradient(circle at 86% 12%, rgba(15, 23, 42, 0.03), transparent 16%);
  z-index: -1;
}

a {
  color: var(--site-primary);
}

a:hover {
  text-decoration: none;
}

img, svg {
  max-width: 100%;
}

/* ── Typography ───────────────────────────────────────────── */
h1,
header h1,
.page-header h1 {
  font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 2.75rem);
  letter-spacing: -0.04em;
  line-height: 1.08;
}

h2,
.content-section h2 {
  font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
  font-weight: 700;
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

h3,
.content-section h3 {
  font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

/* ── Nav ──────────────────────────────────────────────────── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08) !important;
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.03);
  padding: 0 20px;
}

.nav-container {
  width: min(1200px, calc(100% - 40px));
  max-width: 1200px;
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.nav-logo {
  letter-spacing: -0.03em;
  color: var(--site-text) !important;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.05rem;
  text-decoration: none;
}

.nav-logo::before {
  content: "TC";
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #14b8a6, #10b981);
  color: #fff;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  box-shadow: 0 8px 20px rgba(20, 184, 166, 0.3);
}

.nav-links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a,
footer nav a,
.breadcrumb a,
.content-section a,
.disclaimer a {
  transition: color 160ms ease, background-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.nav-links a {
  border-radius: 999px;
  padding: 8px 14px !important;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--site-muted) !important;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--site-primary-soft);
  color: var(--site-primary) !important;
}

/* ── Container ─────────────────────────────────────────────── */
.container {
  width: min(1200px, calc(100% - 40px));
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Header ────────────────────────────────────────────────── */
header,
.page-header {
  padding-top: 28px !important;
  padding-bottom: 20px !important;
}

header p,
.page-header .intro,
.subtitle {
  color: var(--site-muted) !important;
  font-size: 1.06rem;
  line-height: 1.7;
}

/* ── Cards & Calculator ─────────────────────────────────────── */
.calc-card,
.card,
.calculator-card,
.result-card,
.result-item,
.goal-card,
.warning-card,
.tool-link,
.tool-card,
.link-card,
.internal-link-card,
.content-section .formula-box,
.content-section .example-box,
.content-section .disclaimer,
.disclaimer,
.link-cards .link-card,
.link-cards .internal-link-card {
  border-radius: var(--site-radius) !important;
  box-shadow: var(--site-shadow) !important;
  border: 1px solid var(--site-border) !important;
  background: var(--site-surface-solid) !important;
}

.calc-card,
.card,
.calculator-card {
  padding: 28px !important;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn-calculate,
.btn-primary,
.btn-cta,
.cta-btn,
.cta-link,
.btn-secondary,
.btn-reset {
  border-radius: 999px !important;
  font-weight: 700 !important;
  font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
  box-shadow: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  text-decoration: none !important;
  font-size: 0.92rem;
  transition: background 0.18s, transform 0.18s, box-shadow 0.18s !important;
}

.btn-calculate,
.btn-primary,
.btn-cta,
.cta-btn,
.cta-link {
  background: linear-gradient(135deg, #14b8a6, #0d9488) !important;
  color: #ffffff !important;
  border: none !important;
}

.btn-calculate:hover,
.btn-primary:hover,
.btn-cta:hover,
.cta-btn:hover,
.cta-link:hover {
  background: linear-gradient(135deg, #0f766e, #0d9488) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(20, 184, 166, 0.3) !important;
}

.btn-secondary,
.btn-reset {
  background: #ffffff !important;
  color: var(--site-muted) !important;
  border: 1px solid var(--site-border-strong) !important;
}

.btn-secondary:hover,
.btn-reset:hover {
  color: var(--site-primary) !important;
  border-color: rgba(20, 184, 166, 0.35) !important;
}

.tool-link:hover,
.tool-card:hover,
.link-card:hover,
.internal-link-card:hover,
.result-card:hover,
.card:hover,
.calculator-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--site-shadow-lg) !important;
}

/* ── Unit toggles ───────────────────────────────────────────── */
.unit-toggle,
.toggle-group {
  border-radius: 999px !important;
  overflow: hidden;
  border: 1px solid var(--site-border-strong) !important;
  background: #f8fffe !important;
}

.unit-toggle button,
.toggle-group button {
  border: none !important;
  border-radius: 0 !important;
  background: transparent !important;
  color: var(--site-muted) !important;
}

.unit-toggle button.active,
.toggle-group button.active {
  background: var(--site-primary) !important;
  color: #ffffff !important;
}

/* ── Form fields ────────────────────────────────────────────── */
.form-group input,
.form-group select,
input[type="number"],
select {
  border-radius: 14px !important;
  border: 1.5px solid rgba(15, 23, 42, 0.12) !important;
  background: #ffffff !important;
  min-height: 48px;
  font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
  font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus,
input[type="number"]:focus,
select:focus {
  border-color: rgba(20, 184, 166, 0.45) !important;
  box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.12) !important;
  outline: none !important;
}

/* ── Grids ──────────────────────────────────────────────────── */
.internal-links,
.link-cards,
.explore-grid,
.results-grid,
.result-grid {
  gap: 16px !important;
}

.internal-links,
.link-cards,
.explore-grid {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.results-grid,
.result-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* ── Tool/link cards ────────────────────────────────────────── */
.tool-link,
.tool-card,
.link-card,
.internal-link-card {
  display: block;
  color: var(--site-text) !important;
  text-decoration: none !important;
  padding: 22px !important;
}

.tool-link .card-icon,
.tool-card .tc-icon,
.link-card .card-icon,
.internal-link-card .card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: var(--site-primary-soft);
  color: var(--site-primary);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.tool-link .link-title,
.tool-card .tc-title,
.link-card h3,
.internal-link-card h3 {
  color: var(--site-primary) !important;
  font-size: 0.98rem !important;
  font-weight: 700 !important;
}

.tool-link .link-desc,
.tool-card .tc-desc,
.link-card p,
.internal-link-card p {
  color: var(--site-muted) !important;
  font-size: 0.84rem !important;
}

/* ── Content sections ───────────────────────────────────────── */
.content-section {
  margin: 56px 0 !important;
}

.content-section h2,
.content-section h3 {
  letter-spacing: -0.02em;
}

.content-section p,
.content-section li,
.disclaimer,
footer {
  color: var(--site-muted);
}

/* ── Section eyebrow ────────────────────────────────────────── */
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--site-primary-soft);
  color: var(--site-primary);
  border: 1px solid var(--site-primary-border);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

/* ── Hero strip ─────────────────────────────────────────────── */
.cta-strip,
.trust-strip,
.hero-note,
.metrics-strip,
.callout {
  border-radius: var(--site-radius) !important;
  border: 1px solid var(--site-border) !important;
  background: linear-gradient(180deg, #ffffff, #f8fffe) !important;
  box-shadow: var(--site-shadow) !important;
  padding: 18px 20px;
}

.hero-note,
.trust-strip {
  margin-top: 16px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 18px;
}

/* ── Footer ─────────────────────────────────────────────────── */
footer {
  margin-top: 56px !important;
  padding: 28px 0 34px !important;
  border-top: 1px solid rgba(15, 23, 42, 0.08) !important;
  background: linear-gradient(180deg, rgba(240,253,250,0.4), rgba(255,255,255,0.95)) !important;
  text-align: left !important;
}

footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 18px;
}

footer nav a {
  color: var(--site-muted) !important;
  text-decoration: none;
}

footer nav a:hover {
  color: var(--site-primary) !important;
}

/* ── Footer grid ────────────────────────────────────────────── */
.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px 24px;
  margin-bottom: 32px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-col-title {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--site-text);
  margin-bottom: 4px;
}

footer .footer-col a {
  font-size: 0.84rem;
  color: var(--site-muted) !important;
  text-decoration: none;
  transition: color 0.15s;
  line-height: 1.4;
}

footer .footer-col a:hover {
  color: var(--site-primary) !important;
}

footer .footer-copy {
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  padding-top: 20px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--site-muted);
}

/* ── Breadcrumb ─────────────────────────────────────────────── */
.breadcrumb {
  color: var(--site-faint) !important;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 0.84rem;
}

.breadcrumb span {
  opacity: 0.55;
  margin: 0 2px;
}

/* ── Dropdown nav ───────────────────────────────────────────── */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-btn {
  background: none;
  border: none;
  padding: 8px 14px !important;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--site-muted) !important;
  cursor: pointer;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
  line-height: 1;
  transition: background 0.18s, color 0.18s;
  white-space: nowrap;
}

.nav-dropdown-btn:hover,
.nav-dropdown.open .nav-dropdown-btn {
  background: var(--site-primary-soft);
  color: var(--site-primary) !important;
}

.nav-caret {
  font-size: 0.6rem;
  transition: transform 0.2s;
  display: inline-block;
}

.nav-dropdown.open .nav-caret {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 14px;
  box-shadow: 0 8px 32px rgba(15, 23, 42, 0.13);
  padding: 6px;
  min-width: 210px;
  z-index: 500;
  max-width: calc(100vw - 32px);
}

.nav-dropdown.open .nav-dropdown-menu {
  display: block;
}

.nav-dropdown-menu a {
  display: block;
  padding: 8px 12px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--site-muted) !important;
  text-decoration: none !important;
  border-radius: 8px;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}

.nav-dropdown-menu a:hover,
.nav-dropdown-menu a.active {
  background: var(--site-primary-soft);
  color: var(--site-primary) !important;
}

/* ── Blog styles ────────────────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.blog-card {
  display: block;
  padding: 24px;
  text-decoration: none !important;
  color: var(--site-text) !important;
}

.blog-card .blog-meta {
  color: var(--site-faint);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.blog-card h3 {
  font-size: 1.05rem;
  line-height: 1.25;
  margin-bottom: 8px;
}

.blog-card p {
  color: var(--site-muted);
  margin-bottom: 14px;
  font-size: 0.9rem;
}

.blog-card .blog-link {
  color: var(--site-primary);
  font-weight: 700;
}

.blog-card .blog-link::after {
  content: " →";
}

.blog-list {
  display: grid;
  gap: 16px;
}

.blog-page main.container {
  width: min(1280px, calc(100% - 32px));
  max-width: 1280px;
}

.blog-hero {
  margin-top: 8px;
  padding: 34px;
  border-radius: calc(var(--site-radius) + 8px);
  border: 1px solid var(--site-border);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.97), rgba(240,253,250,0.9)),
    radial-gradient(circle at top right, rgba(20,184,166,0.09), transparent 28%);
  box-shadow: var(--site-shadow-lg);
  position: relative;
  overflow: hidden;
}

.blog-hero::after {
  content: "";
  position: absolute;
  inset: auto -12% -42% auto;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(20,184,166,0.1), transparent 68%);
  pointer-events: none;
}

.blog-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.95fr);
  gap: 24px;
  align-items: stretch;
  position: relative;
  z-index: 1;
}

.blog-hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.blog-hero-panel {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 24px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(20,184,166,0.06), rgba(255,255,255,0.92));
  border: 1px solid rgba(20,184,166,0.14);
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.06);
}

.blog-hero-panel h2 {
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--site-primary);
}

.blog-hero-panel p {
  margin: 0;
  color: var(--site-muted);
}

.blog-hero-panel .blog-mini-list {
  display: grid;
  gap: 10px;
  margin-top: 4px;
}

.blog-mini-item {
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255,255,255,0.9);
  border: 1px solid rgba(15,23,42,0.06);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.7);
}

.blog-mini-item strong {
  display: block;
  margin-bottom: 4px;
}

.blog-hero h1 {
  max-width: 760px;
}

.blog-hero p {
  max-width: 720px;
}

.blog-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.blog-topic {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(20, 184, 166, 0.08);
  color: var(--site-primary);
  font-size: 0.84rem;
  font-weight: 700;
  border: 1px solid rgba(20, 184, 166, 0.16);
}

.blog-hero-panel .blog-stat-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.blog-stat {
  padding: 14px 12px;
  border-radius: 16px;
  background: rgba(255,255,255,0.85);
  border: 1px solid rgba(15,23,42,0.06);
}

.blog-stat strong {
  display: block;
  font-size: 1.02rem;
  color: var(--site-text);
  line-height: 1.1;
}

.blog-stat span {
  display: block;
  margin-top: 4px;
  color: var(--site-muted);
  font-size: 0.82rem;
}

.blog-featured-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 18px;
  margin-top: 28px;
}

.blog-featured {
  padding: 30px !important;
  min-height: 100%;
  background: linear-gradient(180deg, #ffffff, #f8fffe) !important;
}

.blog-featured .blog-meta {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--site-primary-soft);
}

.blog-featured h3 {
  font-size: 1.55rem;
  line-height: 1.15;
  margin-top: 14px;
}

.blog-featured p {
  font-size: 1rem;
  line-height: 1.7;
}

.blog-side-list {
  display: grid;
  gap: 18px;
}

.blog-side-card {
  min-height: 0;
  background: linear-gradient(180deg, #ffffff, #f8fffe) !important;
}

.blog-side-card h3 {
  font-size: 1.02rem;
}

/* ── Result card themes — override page-level colors ── */
.card-maintenance {
  border-color: var(--site-primary-border) !important;
  background: linear-gradient(160deg, var(--site-primary-soft) 0%, #e0f9f6 100%) !important;
}
.card-maintenance .rc-label { color: var(--site-primary) !important; }
.card-maintenance .rc-value { color: var(--site-primary-strong) !important; }

.card-fatloss {
  border-color: var(--site-secondary-border) !important;
  background: linear-gradient(160deg, var(--site-secondary-soft) 0%, #d1fae5 100%) !important;
}
.card-fatloss .rc-label { color: var(--site-secondary) !important; }
.card-fatloss .rc-value { color: #065f46 !important; }

.card-gain {
  border-color: #fed7aa !important;
  background: linear-gradient(160deg, #fffcf9 0%, #fff7ed 100%) !important;
}
.card-gain .rc-label { color: #fb923c !important; }
.card-gain .rc-value { color: #9a3412 !important; }

/* ── Gender pills — teal active ── */
.gender-pill.selected {
  border-color: var(--site-primary) !important;
  background: var(--site-primary-soft) !important;
  color: var(--site-primary) !important;
}

/* ── BMR row ── */
.bmr-row {
  border-color: var(--site-border) !important;
}

/* ── Proj row ── */
.proj-row {
  background: var(--site-primary-soft) !important;
  border-color: var(--site-primary-border) !important;
}
.proj-label { color: var(--site-primary) !important; }
.proj-value { color: var(--site-primary-strong) !important; }

/* ── Copy buttons ── */
.rc-copy-btn:hover {
  border-color: var(--site-primary) !important;
  color: var(--site-primary) !important;
}
.rc-copy-btn.copied {
  border-color: var(--site-secondary) !important;
  color: var(--site-secondary) !important;
}

/* ── FAQ toggle active ── */
.faq-item.open .faq-toggle {
  background: var(--site-primary) !important;
  border-color: var(--site-primary) !important;
}

/* ── Calc page agg row ── */
.agg-row:not(.danger) {
  background: #fffbf5;
  border-color: #fed7aa;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .blog-featured-grid {
    grid-template-columns: 1fr;
  }

  .blog-hero-grid {
    grid-template-columns: 1fr;
  }

  .internal-links,
  .link-cards,
  .explore-grid {
    grid-template-columns: 1fr;
  }

  .results-grid,
  .result-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 20px;
  }
}

@media (max-width: 640px) {
  .nav-container {
    flex-wrap: nowrap !important;
    min-height: 56px !important;
    height: 56px;
    align-items: center !important;
    gap: 8px;
  }

  .nav-logo {
    flex-shrink: 0;
  }

  .nav-links {
    flex-wrap: nowrap !important;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 2px !important;
    justify-content: flex-start;
  }
  .nav-links::-webkit-scrollbar { display: none; }

  .nav-links a {
    padding: 6px 10px !important;
    font-size: 0.78rem !important;
    white-space: nowrap;
  }

  .container {
    width: min(100% - 24px, 1120px);
  }

  .calc-card,
  .card,
  .calculator-card {
    padding: 22px !important;
  }

  .content-section {
    margin: 42px 0 !important;
  }

  header,
  .page-header {
    padding-top: 20px !important;
  }

  body {
    font-size: 16px;
  }

  h1,
  header h1,
  .page-header h1 {
    font-size: clamp(1.65rem, 7vw, 2rem);
  }

  h2,
  .content-section h2 {
    font-size: clamp(1.3rem, 5vw, 1.65rem);
  }

  .blog-page main.container {
    width: min(100% - 20px, 1280px);
  }

  .blog-hero {
    padding: 22px;
  }

  .blog-hero-panel {
    padding: 18px;
  }
}

@media (max-width: 420px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 16px;
  }
  .footer-col-title { font-size: 0.68rem; }
  footer .footer-col a { font-size: 0.8rem; }
}

@media (max-width: 400px) {
  .nav-logo {
    font-size: 0 !important;
    gap: 0 !important;
  }
}