/*
Theme Name: Fixed IP SIM Cards
Theme URI: https://www.fixedipsimcard.co.uk
Author: Router Store
Author URI: https://routerstore.com
Description: Custom theme for Fixed IP SIM Cards - roaming, fixed and private IP SIM cards for IoT, M2M and remote access applications.
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: fixedipsim
*/

/* ==========================================================================
   DESIGN TOKENS
   ========================================================================== */

:root {
  /* Colour */
  --color-bg: #ffffff;
  --color-bg-alt: #f5f7f9;
  --color-ink: #182230;
  --color-ink-soft: #4d5b6b;
  --color-border: #e3e8ed;
  --color-navy: #14233a;
  --color-navy-soft: #1f3654;
  --color-orange: #e87020;
  --color-orange-dark: #c85a10;
  --color-green: #1f8a4c;
  --color-green-bg: #eaf7ef;

  /* Type */
  --font-display: "Space Grotesk", "Archivo", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, Menlo, monospace;

  /* Type scale */
  --fs-xs: 0.8125rem;
  --fs-sm: 0.9375rem;
  --fs-base: 1.0625rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.625rem;
  --fs-2xl: 2.125rem;
  --fs-3xl: 2.875rem;

  /* Spacing */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;
  --space-7: 7rem;

  /* Layout */
  --container: 1180px;
  --container-narrow: 760px;
  --radius: 10px;
  --radius-sm: 6px;

  /* Shadow */
  --shadow-card: 0 1px 2px rgba(20, 35, 58, 0.04), 0 8px 24px -12px rgba(20, 35, 58, 0.12);
  --shadow-card-hover: 0 4px 12px rgba(20, 35, 58, 0.08), 0 16px 32px -16px rgba(20, 35, 58, 0.16);
}

/* ==========================================================================
   RESET / BASE
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--color-orange-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

ul, ol { padding-left: 1.3em; }
li { margin-bottom: 0.4em; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-navy);
  margin: 0 0 0.6em;
  letter-spacing: -0.01em;
}

h1 { font-size: var(--fs-3xl); }
h2 { font-size: var(--fs-2xl); margin-top: 0; }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }

p { margin: 0 0 1em; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.visually-hidden {
  position: absolute !important;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px; width: 1px;
  overflow: hidden;
  white-space: nowrap;
}

/* Focus visibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--color-orange);
  outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   SIGNAL BARS SIGNATURE ELEMENT
   ========================================================================== */

.signal-bars {
  display: inline-flex;
  align-items: flex-end;
  gap: 3px;
  height: 16px;
}

.signal-bars span {
  display: block;
  width: 4px;
  background: var(--color-orange);
  border-radius: 1px;
}

.signal-bars span:nth-child(1) { height: 25%; }
.signal-bars span:nth-child(2) { height: 50%; }
.signal-bars span:nth-child(3) { height: 75%; }
.signal-bars span:nth-child(4) { height: 100%; }

.signal-bars.muted span { background: var(--color-border); }
.signal-bars.muted span:nth-child(-n+2) { background: var(--color-orange); }

/* Section divider using signal bars */
.section-marker {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--color-ink-soft);
}

/* ==========================================================================
   HEADER
   ========================================================================== */

.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-2) 0;
}

.site-branding {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-navy);
}

.site-branding:hover { text-decoration: none; }

.site-branding .brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--color-navy);
}

.site-branding .brand-mark .signal-bars span { background: var(--color-orange); }
.site-branding .brand-mark .signal-bars span:nth-child(1),
.site-branding .brand-mark .signal-bars span:nth-child(2) { background: #ffffff; opacity: 0.5; }

.site-branding .brand-text span {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
}

/* Primary nav */
.primary-nav { display: flex; align-items: center; gap: var(--space-3); }

.primary-nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.primary-nav li { margin: 0; position: relative; }

.primary-nav > ul > li > a {
  color: var(--color-navy);
  font-weight: 500;
  font-size: var(--fs-sm);
  padding: 0.5rem 0.1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.primary-nav > ul > li > a:hover { color: var(--color-orange-dark); text-decoration: none; }

.primary-nav .menu-item-has-children > a::after {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  margin-left: 2px;
  margin-top: -3px;
  opacity: 0.6;
}

.primary-nav .sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 280px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card-hover);
  padding: 0.5rem;
  flex-direction: column;
  gap: 0;
  z-index: 50;
}

.primary-nav li:hover > .sub-menu,
.primary-nav li:focus-within > .sub-menu {
  display: flex;
}

.primary-nav .sub-menu li { width: 100%; }

.primary-nav .sub-menu a {
  display: block;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  color: var(--color-ink);
}

.primary-nav .sub-menu a:hover {
  background: var(--color-bg-alt);
  color: var(--color-orange-dark);
  text-decoration: none;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.header-phone {
  display: flex;
  flex-direction: column;
  text-align: right;
  font-size: var(--fs-xs);
  color: var(--color-ink-soft);
  line-height: 1.3;
}

.header-phone a {
  font-family: var(--font-mono);
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--color-navy);
}

.header-phone a:hover { color: var(--color-orange-dark); text-decoration: none; }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.7rem;
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-navy);
  position: relative;
  transition: 0.2s;
}

.nav-toggle span::before { content: ""; position: absolute; top: -6px; }
.nav-toggle span::after { content: ""; position: absolute; top: 6px; }

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--fs-sm);
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.08s ease, box-shadow 0.15s ease;
  line-height: 1.2;
}

.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--color-orange);
  color: #ffffff;
}
.btn-primary:hover { background: var(--color-orange-dark); color: #fff; }

.btn-outline {
  background: transparent;
  border-color: var(--color-navy);
  color: var(--color-navy);
}
.btn-outline:hover { background: var(--color-navy); color: #fff; }

.btn-ghost {
  background: transparent;
  color: var(--color-navy);
  border-color: var(--color-border);
}
.btn-ghost:hover { border-color: var(--color-navy); }

.btn-block { width: 100%; }
.btn-sm { padding: 0.55rem 1rem; font-size: var(--fs-xs); }

/* ==========================================================================
   HERO
   ========================================================================== */

.hero {
  padding: var(--space-6) 0 var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-5);
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-orange-dark);
  margin-bottom: var(--space-2);
}

.hero h1 {
  font-size: var(--fs-3xl);
  max-width: 16ch;
}

.hero-lead {
  font-size: var(--fs-lg);
  color: var(--color-ink-soft);
  max-width: 42ch;
}

.hero-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-3);
}

.hero-stats {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.hero-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  color: var(--color-navy);
}

.hero-stat span {
  font-size: var(--fs-xs);
  color: var(--color-ink-soft);
}

/* Hero price panel */
.hero-panel {
  background: var(--color-navy);
  border-radius: var(--radius);
  padding: var(--space-4);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.hero-panel::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -20%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(232,112,32,0.25), transparent 70%);
  pointer-events: none;
}

.hero-panel-label {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-1);
}

.hero-price {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin-bottom: var(--space-2);
  position: relative;
}

.hero-price .amount {
  font-family: var(--font-display);
  font-size: 3.4rem;
  font-weight: 700;
  line-height: 1;
}

.hero-price .period { color: rgba(255,255,255,0.65); font-size: var(--fs-base); }

.hero-panel-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-3);
  position: relative;
  font-size: var(--fs-sm);
}

.hero-panel-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.85);
}

.hero-panel-list li:last-child { border-bottom: none; }

.hero-panel-list li::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 2px;
  background: var(--color-orange);
  flex-shrink: 0;
}

/* ==========================================================================
   SECTIONS
   ========================================================================== */

.section { padding: var(--space-6) 0; }
.section-alt { background: var(--color-bg-alt); }
.section-narrow { padding: var(--space-5) 0; }

.section-head {
  max-width: 60ch;
  margin: 0 0 var(--space-4);
}

.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* Quick-answer box (GEO optimised direct answer) */
.answer-box {
  background: var(--color-bg-alt);
  border-left: 3px solid var(--color-orange);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  margin: 0 0 var(--space-4);
  font-size: var(--fs-base);
}

.answer-box p:last-child { margin-bottom: 0; }

.answer-box .answer-label {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-orange-dark);
  margin-bottom: 0.4rem;
}

/* ==========================================================================
   GRID / CARDS
   ========================================================================== */

.grid { display: grid; gap: var(--space-3); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-3);
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-2px); }

.card h3 { font-size: var(--fs-lg); margin-bottom: 0.4em; }

.card-icon {
  width: 40px; height: 40px;
  border-radius: 8px;
  background: var(--color-green-bg);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-2);
}

.card-link {
  display: inline-flex; align-items: center; gap: 0.3rem;
  font-size: var(--fs-sm); font-weight: 600;
  margin-top: 0.6rem;
}

/* Application / hub link cards */
.link-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.link-card .card-link { margin-top: auto; }

/* ==========================================================================
   PRICING TABLE (SIM card motif - rounded corner with notch)
   ========================================================================== */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
  margin: var(--space-4) 0;
}

.sim-card {
  position: relative;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: var(--space-3);
  box-shadow: var(--shadow-card);
}

.sim-card.featured {
  border-color: var(--color-orange);
  box-shadow: 0 0 0 1px var(--color-orange), var(--shadow-card-hover);
}

.sim-card-badge {
  position: absolute;
  top: -11px;
  left: var(--space-3);
  background: var(--color-orange);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.6rem;
  border-radius: 99px;
}

/* notch - corner cut, like a SIM card */
.sim-card::after {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 22px; height: 22px;
  background: var(--color-bg-alt);
  border-bottom-left-radius: 14px;
  border-left: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.sim-card.featured::after { background: #fff7f0; border-color: var(--color-orange); }

.sim-card-data {
  font-family: var(--font-mono);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--color-navy);
  letter-spacing: -0.02em;
}

.sim-card-data-label {
  font-size: var(--fs-xs);
  color: var(--color-ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-1);
}

.sim-card-price {
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
  margin: var(--space-2) 0;
  font-family: var(--font-display);
}

.sim-card-price .amount { font-size: var(--fs-2xl); font-weight: 700; color: var(--color-navy); }
.sim-card-price .unit { font-size: var(--fs-xs); color: var(--color-ink-soft); }

.sim-card-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-3);
  font-size: var(--fs-xs);
  color: var(--color-ink-soft);
}

.sim-card-features li {
  padding: 0.3rem 0;
  border-top: 1px solid var(--color-border);
}
.sim-card-features li:first-child { border-top: none; }

.pricing-note {
  font-size: var(--fs-xs);
  color: var(--color-ink-soft);
  margin-top: var(--space-2);
}

/* ==========================================================================
   COMPARISON TABLE
   ========================================================================== */

.table-wrap { overflow-x: auto; margin: var(--space-3) 0; }

table.compare {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
  min-width: 560px;
}

table.compare th,
table.compare td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
}

table.compare thead th {
  background: var(--color-navy);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

table.compare thead th:first-child { border-top-left-radius: var(--radius-sm); }
table.compare thead th:last-child { border-top-right-radius: var(--radius-sm); }

table.compare tbody tr:nth-child(even) { background: var(--color-bg-alt); }
table.compare td:first-child { font-weight: 600; color: var(--color-navy); }

/* ==========================================================================
   FAQ (accordion)
   ========================================================================== */

.faq-list { border-top: 1px solid var(--color-border); }

.faq-item { border-bottom: 1px solid var(--color-border); }

.faq-item summary {
  cursor: pointer;
  padding: var(--space-2) 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-base);
  color: var(--color-navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  list-style: none;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--color-orange);
  flex-shrink: 0;
  font-weight: 400;
  transition: transform 0.15s ease;
}

.faq-item[open] summary::after { content: "\2212"; }

.faq-item .faq-answer { padding: 0 0 var(--space-2); color: var(--color-ink-soft); }
.faq-item .faq-answer p:last-child { margin-bottom: 0; }

/* ==========================================================================
   CTA BAND
   ========================================================================== */

.cta-band {
  background: var(--color-navy);
  color: #fff;
  border-radius: var(--radius);
  padding: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.cta-band h2, .cta-band h3 { color: #fff; margin-bottom: 0.3em; }
.cta-band p { color: rgba(255,255,255,0.75); margin-bottom: 0; }

.cta-band-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }

/* Sticky mobile call bar */
.sticky-call {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 90;
  background: var(--color-navy);
  padding: 0.7rem var(--space-3);
}

.sticky-call .container { display: flex; gap: 0.6rem; padding: 0; }
.sticky-call .btn { flex: 1; }

/* ==========================================================================
   LEAD FORM
   ========================================================================== */

.lead-form-wrap {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-4);
  box-shadow: var(--shadow-card);
}

.lead-form-wrap h3 { margin-bottom: 0.2em; }
.lead-form-wrap .form-sub { color: var(--color-ink-soft); font-size: var(--fs-sm); margin-bottom: var(--space-3); }

.form-row { margin-bottom: var(--space-2); }
.form-row label {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-ink-soft);
  margin-bottom: 0.35rem;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  padding: 0.65rem 0.8rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-ink);
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--color-orange);
  outline: none;
}

.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); }

.form-note { font-size: var(--fs-xs); color: var(--color-ink-soft); margin-top: var(--space-2); }

.form-success {
  background: var(--color-green-bg);
  border: 1px solid var(--color-green);
  color: var(--color-green);
  border-radius: var(--radius-sm);
  padding: var(--space-2);
  font-size: var(--fs-sm);
  font-weight: 600;
  display: none;
}

.form-error {
  background: #fdecec;
  border: 1px solid #c0392b;
  color: #c0392b;
  border-radius: var(--radius-sm);
  padding: var(--space-2);
  font-size: var(--fs-sm);
  font-weight: 600;
  display: none;
  margin-top: var(--space-2);
}

/* ==========================================================================
   BREADCRUMBS
   ========================================================================== */

.breadcrumbs {
  font-size: var(--fs-xs);
  color: var(--color-ink-soft);
  padding: var(--space-2) 0;
}

.breadcrumbs a { color: var(--color-ink-soft); }
.breadcrumbs a:hover { color: var(--color-orange-dark); }
.breadcrumbs .sep { margin: 0 0.4rem; opacity: 0.5; }

/* ==========================================================================
   CONTENT PAGES (guides, applications)
   ========================================================================== */

.page-header {
  padding: var(--space-5) 0 var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.page-header .hero-eyebrow { margin-bottom: var(--space-1); }
.page-header h1 { max-width: 24ch; }
.page-header .hero-lead { margin-top: var(--space-1); }

.content-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-5);
  align-items: start;
}

.content-main { min-width: 0; }
.content-main h2 { margin-top: var(--space-5); }
.content-main h2:first-child { margin-top: 0; }
.content-main h3 { margin-top: var(--space-3); }

.content-sidebar { position: sticky; top: calc(64px + var(--space-3)); display: flex; flex-direction: column; gap: var(--space-3); }

.sidebar-box {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  padding: var(--space-3);
  font-size: var(--fs-sm);
}

.sidebar-box h4 { font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: var(--space-2); color: var(--color-ink-soft); }
.sidebar-box ul { list-style: none; padding: 0; margin: 0; }
.sidebar-box ul li { border-bottom: 1px solid var(--color-border); padding: 0.5rem 0; margin: 0; }
.sidebar-box ul li:last-child { border-bottom: none; }
.sidebar-box ul a { font-weight: 600; }

/* Spec / feature checklist */
.checklist { list-style: none; padding: 0; }
.checklist li {
  display: flex; gap: 0.6rem;
  padding: 0.4rem 0;
}
.checklist li::before {
  content: "";
  flex-shrink: 0;
  width: 18px; height: 18px;
  margin-top: 0.15rem;
  border-radius: 4px;
  background: var(--color-green-bg);
  border: 1px solid var(--color-green);
  position: relative;
}
.checklist li::after {
  content: "";
  position: absolute;
  width: 9px; height: 5px;
  border-left: 2px solid var(--color-green);
  border-bottom: 2px solid var(--color-green);
  transform: rotate(-45deg);
  margin-left: 4.5px;
  margin-top: 5px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
  background: var(--color-navy);
  color: rgba(255,255,255,0.8);
  margin-top: var(--space-6);
}

.footer-top {
  padding: var(--space-5) 0 var(--space-4);
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-4);
}

.footer-brand .site-branding { color: #fff; }
.footer-brand .brand-mark { background: rgba(255,255,255,0.08); }
.footer-brand p { font-size: var(--fs-sm); color: rgba(255,255,255,0.6); max-width: 32ch; margin-top: var(--space-2); }

.footer-col h4 {
  color: #fff;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
}

.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 0.55rem; }
.footer-col a { color: rgba(255,255,255,0.7); font-size: var(--fs-sm); }
.footer-col a:hover { color: var(--color-orange); text-decoration: none; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: var(--space-2) 0 var(--space-4);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.5);
}

.footer-bottom a { color: rgba(255,255,255,0.5); }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .content-layout { grid-template-columns: 1fr; }
  .content-sidebar { position: static; }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  :root {
    --fs-3xl: 2.1rem;
    --fs-2xl: 1.65rem;
    --space-6: 3rem;
    --space-7: 4rem;
  }

  .primary-nav { display: none; }
  .nav-toggle { display: flex; align-items: center; justify-content: center; }

  body.nav-open .primary-nav {
    display: block;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-card-hover);
    padding: var(--space-2);
  }

  body.nav-open .primary-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  body.nav-open .primary-nav .sub-menu {
    position: static; display: none; box-shadow: none; border: none;
    padding-left: var(--space-2); width: 100%;
  }
  body.nav-open .primary-nav li.open > .sub-menu { display: flex; }
  body.nav-open .primary-nav .menu-item-has-children > a::after { display: none; }

  .header-phone { display: none; }
  .pricing-grid { grid-template-columns: 1fr; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form-row-2 { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .sticky-call { display: block; }
  body { padding-bottom: 64px; }
  .cta-band { flex-direction: column; align-items: flex-start; }
}