/*
Theme Name: Speedroute
Theme URI: https://speedroute.co.uk
Author: Speedroute
Author URI: https://speedroute.co.uk
Description: B2B connectivity theme for Speedroute — static IPv4 delivery over 4G, 5G, Starlink and hybrid connections. Built for installers and integrators.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: Private
Text Domain: speedroute
Tags: b2b, connectivity, iot, telecom, business
*/

/* =========================================
   CSS CUSTOM PROPERTIES
   ========================================= */
:root {
  --sr-teal:       #0094A6;
  --sr-teal-dark:  #007282;
  --sr-teal-light: #e6f7f9;
  --sr-navy:       #1a3a5c;
  --sr-navy-dark:  #0f2440;
  --sr-red:        #D62839;
  --sr-red-dark:   #b01e2d;
  --sr-white:      #ffffff;
  --sr-offwhite:   #f5f7f9;
  --sr-grey-light: #eaedf0;
  --sr-grey-mid:   #c8d0d8;
  --sr-grey:       #6b7a8a;
  --sr-text:       #2c3340;
  --sr-text-light: #4a5568;
  --sr-border:     #dde3ea;
  --sr-shadow:     0 2px 12px rgba(0,0,0,0.08);
  --sr-shadow-md:  0 4px 24px rgba(0,0,0,0.12);
  --sr-radius:     4px;
  --sr-font-head:  'Barlow Condensed', 'Arial Narrow', sans-serif;
  --sr-font-body:  'Barlow', Arial, sans-serif;
  --sr-font-mono:  'DM Mono', 'Courier New', monospace;
  --sr-max-width:  1200px;
  --sr-transition: 0.2s ease;
}

/* =========================================
   RESET & BASE
   ========================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sr-font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--sr-text);
  background: var(--sr-white);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--sr-teal); text-decoration: none; transition: color var(--sr-transition); }
a:hover { color: var(--sr-teal-dark); }
ul, ol { padding-left: 1.5em; }

/* =========================================
   TYPOGRAPHY
   ========================================= */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--sr-font-head);
  font-weight: 700;
  line-height: 1.15;
  color: var(--sr-navy);
  margin: 0 0 1rem;
}
h1 { font-size: clamp(2.2rem, 4vw, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.7rem); }
h4 { font-size: 1.2rem; font-weight: 700; }
h5 { font-size: 1rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; }
p { margin: 0 0 1rem; color: var(--sr-text-light); }
p:last-child { margin-bottom: 0; }
strong { color: var(--sr-text); }
.lead { font-size: 1.15rem; line-height: 1.75; }
.section-label {
  font-family: var(--sr-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sr-teal);
  display: block;
  margin-bottom: 0.75rem;
}
.text-white, .text-white h1, .text-white h2, .text-white h3, .text-white p { color: var(--sr-white); }
.text-white p { color: rgba(255,255,255,0.82); }
.highlight { color: var(--sr-teal); }
.highlight-red { color: var(--sr-red); }

/* =========================================
   LAYOUT UTILITIES
   ========================================= */
.container {
  max-width: var(--sr-max-width);
  margin: 0 auto;
  padding: 0 2rem;
}
.container-sm { max-width: 760px; margin: 0 auto; padding: 0 2rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.align-center { align-items: center; }
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }

/* =========================================
   SECTIONS
   ========================================= */
.section { padding: 80px 0; }
.section-sm { padding: 50px 0; }
.section-lg { padding: 110px 0; }
.section-white { background: var(--sr-white); }
.section-offwhite { background: var(--sr-offwhite); }
.section-navy { background: var(--sr-navy); }
.section-teal { background: var(--sr-teal); }
.section-dark { background: var(--sr-navy-dark); }

/* =========================================
   NAVIGATION
   ========================================= */
#site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--sr-white);
  border-bottom: 1px solid var(--sr-border);
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
}
.header-inner {
  max-width: var(--sr-max-width);
  margin: 0 auto;
  padding: 0 2rem;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-logo {
  font-family: var(--sr-font-head);
  font-weight: 800;
  font-size: 1.7rem;
  letter-spacing: 0.04em;
  color: var(--sr-navy);
  text-decoration: none;
}
.site-logo span { color: var(--sr-teal); }
.site-logo:hover { color: var(--sr-navy); }

.main-nav ul {
  display: flex;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.main-nav a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--sr-text);
  padding: 0.5rem 0.85rem;
  border-radius: var(--sr-radius);
  transition: all var(--sr-transition);
}
.main-nav a:hover, .main-nav .current-menu-item a {
  color: var(--sr-teal);
  background: var(--sr-teal-light);
}
.nav-cta a {
  background: var(--sr-red) !important;
  color: var(--sr-white) !important;
  padding: 0.5rem 1.2rem !important;
  border-radius: var(--sr-radius) !important;
}
.nav-cta a:hover { background: var(--sr-red-dark) !important; }

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--sr-border);
  cursor: pointer;
  padding: 0.5rem;
  color: var(--sr-navy);
  font-size: 1.25rem;
}
.mobile-menu {
  display: none;
  background: var(--sr-white);
  border-top: 1px solid var(--sr-border);
  padding: 1rem 2rem;
}
.mobile-menu ul { list-style: none; padding: 0; margin: 0; }
.mobile-menu li { border-bottom: 1px solid var(--sr-grey-light); }
.mobile-menu a { display: block; padding: 0.75rem 0; font-weight: 600; color: var(--sr-text); }
.mobile-menu .nav-cta a { color: var(--sr-red) !important; background: none !important; }
.mobile-menu.open { display: block; }

/* =========================================
   ALERT BANNER
   ========================================= */
.alert-banner {
  background: #fff3f0;
  border-bottom: 2px solid var(--sr-red);
  padding: 0.75rem 2rem;
}
.alert-banner-inner {
  max-width: var(--sr-max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
}
.alert-icon { color: var(--sr-red); font-size: 1.1rem; flex-shrink: 0; }
.alert-banner strong { color: var(--sr-red); }
.alert-banner a { color: var(--sr-red); font-weight: 600; text-decoration: underline; }

/* =========================================
   HERO
   ========================================= */
.hero {
  background: var(--sr-navy-dark);
  padding: 80px 0 90px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,148,166,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,148,166,0.06) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 440px;
  gap: 4rem;
  align-items: center;
}
.hero h1 { color: var(--sr-white); margin-bottom: 1.25rem; }
.hero h1 em { font-style: normal; color: var(--sr-teal); }
.hero .lead { color: rgba(255,255,255,0.8); margin-bottom: 2rem; }
.hero .lead strong { color: var(--sr-white); }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--sr-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sr-teal);
  border: 1px solid rgba(0,148,166,0.4);
  background: rgba(0,148,166,0.1);
  padding: 0.3rem 0.8rem;
  margin-bottom: 1.25rem;
}
.hero-tag-dot {
  width: 6px; height: 6px;
  background: var(--sr-teal);
  border-radius: 50%;
  animation: blink 2s infinite;
}
@keyframes blink { 0%,100%{opacity:1}50%{opacity:0.3} }

/* =========================================
   TERMINAL WIDGET
   ========================================= */
.terminal {
  background: #0d1219;
  border: 1px solid #1f2f3f;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: var(--sr-shadow-md);
}
.terminal-bar {
  background: #151d27;
  padding: 0.65rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid #1f2f3f;
}
.t-dot { width: 11px; height: 11px; border-radius: 50%; }
.t-red { background: #ff5f57; }
.t-yellow { background: #febc2e; }
.t-green { background: #28c840; }
.terminal-title {
  font-family: var(--sr-font-mono);
  font-size: 0.7rem;
  color: #3d5368;
  margin-left: 0.4rem;
  letter-spacing: 0.05em;
}
.terminal-body {
  padding: 1.2rem 1.5rem;
  font-family: var(--sr-font-mono);
  font-size: 0.78rem;
  line-height: 1.9;
}
.t-cmt { color: #3d5368; }
.t-cmd { color: #6b8499; }
.t-cmd::before { content: '$ '; color: #39ff8f; }
.t-ok { color: #39ff8f; }
.t-warn { color: #ff6b35; }
.t-info { color: #00d4ff; }
.t-label { color: #3d5368; }
.t-val { color: #d8e4ed; }
.t-br { display: block; height: 0.5rem; }

/* =========================================
   BUTTONS
   ========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--sr-font-head);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.8rem 1.8rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--sr-transition);
  border-radius: var(--sr-radius);
  line-height: 1;
}
.btn-primary { background: var(--sr-teal); color: var(--sr-white); }
.btn-primary:hover { background: var(--sr-teal-dark); color: var(--sr-white); }
.btn-red { background: var(--sr-red); color: var(--sr-white); }
.btn-red:hover { background: var(--sr-red-dark); color: var(--sr-white); }
.btn-outline { background: transparent; color: var(--sr-teal); border: 2px solid var(--sr-teal); }
.btn-outline:hover { background: var(--sr-teal); color: var(--sr-white); }
.btn-outline-white { background: transparent; color: var(--sr-white); border: 2px solid rgba(255,255,255,0.5); }
.btn-outline-white:hover { background: rgba(255,255,255,0.12); color: var(--sr-white); }
.btn-lg { padding: 1rem 2.4rem; font-size: 1.1rem; }
.btn-sm { padding: 0.55rem 1.2rem; font-size: 0.875rem; }

/* =========================================
   CARDS
   ========================================= */
.card {
  background: var(--sr-white);
  border: 1px solid var(--sr-border);
  border-radius: var(--sr-radius);
  padding: 2rem;
  transition: box-shadow var(--sr-transition), border-color var(--sr-transition), transform var(--sr-transition);
}
.card:hover { box-shadow: var(--sr-shadow-md); border-color: var(--sr-teal); transform: translateY(-2px); }
.card-teal-top { border-top: 3px solid var(--sr-teal); }
.card-icon { font-size: 2rem; margin-bottom: 1rem; display: block; }
.card h3 { margin-bottom: 0.75rem; }
.card p { font-size: 0.9rem; margin-bottom: 1rem; }

/* =========================================
   VERTICAL CARDS
   ========================================= */
.vertical-card {
  background: var(--sr-white);
  border: 1px solid var(--sr-border);
  border-top: 3px solid transparent;
  padding: 2rem;
  transition: all var(--sr-transition);
}
.vertical-card:hover { border-top-color: var(--sr-teal); box-shadow: var(--sr-shadow-md); }
.vtag-list { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1rem; }
.vtag {
  font-family: var(--sr-font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sr-teal);
  border: 1px solid rgba(0,148,166,0.25);
  padding: 0.2rem 0.5rem;
  background: var(--sr-teal-light);
  border-radius: 2px;
}

/* =========================================
   COMPARISON TABLE
   ========================================= */
.compare-box {
  background: var(--sr-white);
  border: 1px solid var(--sr-border);
  border-radius: var(--sr-radius);
  overflow: hidden;
  box-shadow: var(--sr-shadow);
}
.compare-box-head {
  background: var(--sr-navy);
  padding: 1rem 1.5rem;
  font-family: var(--sr-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sr-teal);
}
.compare-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.5rem;
  border-bottom: 1px solid var(--sr-grey-light);
  font-size: 0.9rem;
}
.compare-row:last-child { border-bottom: none; }
.compare-label { color: var(--sr-text-light); font-weight: 500; }
.compare-bad { color: var(--sr-red); font-family: var(--sr-font-mono); font-size: 0.8rem; font-weight: 600; }
.compare-good { color: #16a34a; font-family: var(--sr-font-mono); font-size: 0.8rem; font-weight: 600; }
.compare-divider {
  background: var(--sr-teal-light);
  padding: 0.5rem 1.5rem;
  font-family: var(--sr-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sr-teal);
  font-weight: 700;
  border-bottom: 1px solid var(--sr-grey-light);
}

/* =========================================
   STAT BLOCKS
   ========================================= */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--sr-border);
  border: 1px solid var(--sr-border);
  border-radius: var(--sr-radius);
  overflow: hidden;
  margin-top: 3rem;
}
.stat-block {
  background: var(--sr-white);
  padding: 2rem;
  text-align: center;
}
.stat-block:nth-child(2) { background: var(--sr-teal-light); }
.stat-num {
  font-family: var(--sr-font-head);
  font-weight: 800;
  font-size: 2.8rem;
  color: var(--sr-teal);
  line-height: 1;
  margin-bottom: 0.5rem;
  display: block;
}
.stat-desc { font-size: 0.875rem; color: var(--sr-text-light); line-height: 1.5; }

/* =========================================
   HOW IT WORKS STEPS
   ========================================= */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 3rem;
  position: relative;
}
.steps-grid::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: linear-gradient(90deg, var(--sr-teal), var(--sr-teal-light));
}
.step-item { text-align: center; }
.step-num {
  width: 60px; height: 60px;
  background: var(--sr-teal);
  color: var(--sr-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-family: var(--sr-font-head);
  font-weight: 800;
  font-size: 1.3rem;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 4px var(--sr-white), 0 0 0 6px rgba(0,148,166,0.2);
}
.step-title { font-family: var(--sr-font-head); font-size: 1.05rem; font-weight: 700; color: var(--sr-navy); margin-bottom: 0.5rem; }
.step-desc { font-size: 0.875rem; color: var(--sr-text-light); }

/* =========================================
   TIMELINE (Three/Vodafone section)
   ========================================= */
.timeline { position: relative; padding-left: 2rem; }
.timeline::before { content: ''; position: absolute; left: 8px; top: 0; bottom: 0; width: 2px; background: linear-gradient(to bottom, var(--sr-red), var(--sr-teal)); }
.tl-item { position: relative; padding-bottom: 2rem; }
.tl-item::before { content: ''; position: absolute; left: -1.6rem; top: 5px; width: 12px; height: 12px; border-radius: 50%; background: var(--sr-red); border: 2px solid var(--sr-white); box-shadow: 0 0 0 2px var(--sr-red); }
.tl-item:last-child::before { background: var(--sr-teal); box-shadow: 0 0 0 2px var(--sr-teal); }
.tl-label { font-family: var(--sr-font-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--sr-red); margin-bottom: 0.3rem; display: block; }
.tl-item:last-child .tl-label { color: var(--sr-teal); }
.tl-text { font-size: 0.9rem; color: var(--sr-text-light); line-height: 1.6; }
.tl-text strong { color: var(--sr-text); }

/* =========================================
   CASE STUDY CARDS
   ========================================= */
.case-card {
  background: var(--sr-white);
  border: 1px solid var(--sr-border);
  padding: 2rem;
  border-radius: var(--sr-radius);
}
.case-sector {
  font-family: var(--sr-font-mono);
  font-size: 0.67rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sr-teal);
  margin-bottom: 0.75rem;
  display: block;
}
.case-title { font-family: var(--sr-font-head); font-size: 1.1rem; font-weight: 700; color: var(--sr-navy); margin-bottom: 0.75rem; }
.case-problem { font-size: 0.875rem; color: var(--sr-text-light); line-height: 1.6; padding-bottom: 1rem; margin-bottom: 1rem; border-bottom: 1px solid var(--sr-grey-light); }
.case-result { font-size: 0.875rem; color: var(--sr-text); line-height: 1.6; }
.case-result strong { color: #16a34a; }

/* =========================================
   SECURITY THREAT TABLE
   ========================================= */
.threat-table {
  background: var(--sr-white);
  border: 1px solid var(--sr-border);
  border-radius: var(--sr-radius);
  overflow: hidden;
}
.threat-table-head {
  background: var(--sr-navy);
  padding: 1rem 1.5rem;
  font-family: var(--sr-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sr-teal);
}
.threat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 1.5rem;
  border-bottom: 1px solid var(--sr-grey-light);
  font-size: 0.9rem;
}
.threat-row:last-child { border-bottom: none; }
.threat-name { color: var(--sr-text-light); }
.threat-mitigated { color: #16a34a; font-family: var(--sr-font-mono); font-size: 0.78rem; font-weight: 600; }
.threat-managed { color: var(--sr-teal); font-family: var(--sr-font-mono); font-size: 0.78rem; font-weight: 600; }

/* =========================================
   FAQ ACCORDION
   ========================================= */
.faq-list { margin-top: 2.5rem; }
.faq-item {
  border: 1px solid var(--sr-border);
  border-radius: var(--sr-radius);
  margin-bottom: 0.75rem;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  background: var(--sr-white);
  border: none;
  padding: 1.2rem 1.5rem;
  text-align: left;
  font-family: var(--sr-font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--sr-navy);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--sr-transition);
}
.faq-question:hover { background: var(--sr-teal-light); }
.faq-question.active { background: var(--sr-teal); color: var(--sr-white); }
.faq-icon { font-size: 1.2rem; flex-shrink: 0; transition: transform 0.3s; }
.faq-question.active .faq-icon { transform: rotate(45deg); }
.faq-answer {
  display: none;
  padding: 1.2rem 1.5rem;
  background: var(--sr-offwhite);
  border-top: 1px solid var(--sr-border);
  font-size: 0.9rem;
  color: var(--sr-text-light);
  line-height: 1.7;
}
.faq-answer.open { display: block; }
.faq-answer strong { color: var(--sr-text); }

/* =========================================
   CTA BANNER
   ========================================= */
.cta-banner {
  background: var(--sr-navy);
  padding: 70px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(0,148,166,0.07) 1px, transparent 1px), linear-gradient(90deg, rgba(0,148,166,0.07) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.cta-banner h2 { color: var(--sr-white); position: relative; }
.cta-banner p { color: rgba(255,255,255,0.78); position: relative; max-width: 560px; margin: 0 auto 2rem; font-size: 1.05rem; }

/* =========================================
   LEAD CAPTURE FORM (IPv4 Guide)
   ========================================= */
.ipv4-guide-form-wrap {
  background: var(--sr-navy-dark);
  padding: 80px 0;
}
.guide-form-inner {
  max-width: 680px;
  margin: 0 auto;
  background: var(--sr-white);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: var(--sr-shadow-md);
}
.guide-form-header {
  background: var(--sr-teal);
  padding: 2rem;
  text-align: center;
}
.guide-form-header h3 { color: var(--sr-white); margin: 0; font-size: 1.6rem; }
.guide-form-header p { color: rgba(255,255,255,0.88); margin: 0.5rem 0 0; font-size: 0.95rem; }
.guide-form-body { padding: 2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.form-field { margin-bottom: 1rem; }
.form-label {
  font-family: var(--sr-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sr-grey);
  display: block;
  margin-bottom: 0.4rem;
}
.form-input {
  width: 100%;
  background: var(--sr-offwhite);
  border: 1px solid var(--sr-border);
  color: var(--sr-text);
  padding: 0.75rem 1rem;
  font-family: var(--sr-font-body);
  font-size: 0.95rem;
  border-radius: var(--sr-radius);
  outline: none;
  transition: border-color var(--sr-transition);
}
.form-input:focus { border-color: var(--sr-teal); background: var(--sr-white); }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7a8a' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }
.form-submit {
  width: 100%;
  background: var(--sr-red);
  color: var(--sr-white);
  font-family: var(--sr-font-head);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 1rem;
  border: none;
  border-radius: var(--sr-radius);
  cursor: pointer;
  transition: background var(--sr-transition);
  margin-top: 0.5rem;
}
.form-submit:hover { background: var(--sr-red-dark); }
.form-success {
  display: none;
  text-align: center;
  padding: 2rem;
}
.form-success h4 { color: #16a34a; font-size: 1.4rem; margin-bottom: 0.5rem; }
.form-success p { color: var(--sr-text-light); font-size: 0.9rem; }
.form-privacy { font-size: 0.75rem; color: var(--sr-grey); text-align: center; margin-top: 0.75rem; }

/* =========================================
   CONTACT FORM
   ========================================= */
.contact-form-wrap {
  max-width: 640px;
  background: var(--sr-offwhite);
  border: 1px solid var(--sr-border);
  border-radius: var(--sr-radius);
  padding: 2.5rem;
}

/* =========================================
   BREADCRUMBS
   ========================================= */
.breadcrumbs {
  background: var(--sr-offwhite);
  border-bottom: 1px solid var(--sr-border);
  padding: 0.6rem 2rem;
  font-size: 0.82rem;
  color: var(--sr-grey);
}
.breadcrumbs a { color: var(--sr-teal); }
.breadcrumbs span { margin: 0 0.4rem; color: var(--sr-grey-mid); }

/* =========================================
   PAGE HERO (inner pages)
   ========================================= */
.page-hero {
  background: var(--sr-navy);
  padding: 50px 0 55px;
  position: relative;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,148,166,0.15) 0%, transparent 60%);
  pointer-events: none;
}
.page-hero h1 { color: var(--sr-white); position: relative; margin-bottom: 0.75rem; }
.page-hero p { color: rgba(255,255,255,0.78); position: relative; font-size: 1.05rem; max-width: 620px; }

/* =========================================
   CONTENT / PROSE
   ========================================= */
.entry-content h2 { margin-top: 2.5rem; padding-top: 0.5rem; border-top: 2px solid var(--sr-teal-light); }
.entry-content h3 { margin-top: 2rem; color: var(--sr-navy); }
.entry-content ul, .entry-content ol { margin-bottom: 1rem; }
.entry-content li { margin-bottom: 0.4rem; color: var(--sr-text-light); }
.entry-content blockquote {
  border-left: 4px solid var(--sr-teal);
  background: var(--sr-teal-light);
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--sr-radius) var(--sr-radius) 0;
}
.entry-content blockquote p { color: var(--sr-navy); font-weight: 600; margin: 0; }
.entry-content table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; }
.entry-content th { background: var(--sr-navy); color: var(--sr-white); padding: 0.75rem 1rem; text-align: left; font-family: var(--sr-font-head); }
.entry-content td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--sr-border); font-size: 0.9rem; }
.entry-content tr:nth-child(even) td { background: var(--sr-offwhite); }
.entry-content .callout {
  background: var(--sr-teal-light);
  border: 1px solid rgba(0,148,166,0.25);
  border-left: 4px solid var(--sr-teal);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--sr-radius) var(--sr-radius) 0;
  margin: 1.5rem 0;
}
.entry-content .callout-red {
  background: #fff3f0;
  border-color: rgba(214,40,57,0.25);
  border-left-color: var(--sr-red);
}
.checklist { list-style: none; padding: 0; }
.checklist li { display: flex; gap: 0.75rem; align-items: flex-start; padding: 0.5rem 0; border-bottom: 1px solid var(--sr-grey-light); font-size: 0.95rem; color: var(--sr-text-light); }
.checklist li:last-child { border-bottom: none; }
.checklist li::before { content: '✓'; color: var(--sr-teal); font-weight: 700; flex-shrink: 0; }

/* =========================================
   PRODUCT SKU CARDS
   ========================================= */
.sku-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2.5rem; }
.sku-card {
  background: var(--sr-white);
  border: 1px solid var(--sr-border);
  border-radius: var(--sr-radius);
  overflow: hidden;
}
.sku-head {
  background: var(--sr-navy);
  padding: 1.5rem;
  text-align: center;
}
.sku-head h3 { color: var(--sr-white); margin: 0 0 0.25rem; font-size: 1.4rem; }
.sku-head p { color: var(--sr-teal); font-size: 0.85rem; font-family: var(--sr-font-mono); margin: 0; letter-spacing: 0.06em; text-transform: uppercase; }
.sku-body { padding: 1.5rem; }
.sku-body ul { list-style: none; padding: 0; margin: 0 0 1.5rem; }
.sku-body li { display: flex; align-items: flex-start; gap: 0.5rem; padding: 0.45rem 0; border-bottom: 1px solid var(--sr-grey-light); font-size: 0.875rem; color: var(--sr-text-light); }
.sku-body li:last-child { border-bottom: none; }
.sku-body li::before { content: '→'; color: var(--sr-teal); flex-shrink: 0; }
.sku-foot { padding: 0 1.5rem 1.5rem; }
.sku-foot .btn { width: 100%; justify-content: center; }

/* =========================================
   INLINE CTA
   ========================================= */
.inline-cta {
  background: var(--sr-teal-light);
  border: 1px solid rgba(0,148,166,0.3);
  border-left: 4px solid var(--sr-teal);
  padding: 1.5rem 2rem;
  border-radius: 0 var(--sr-radius) var(--sr-radius) 0;
  margin: 2.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.inline-cta-text strong { display: block; font-family: var(--sr-font-head); font-size: 1.15rem; color: var(--sr-navy); margin-bottom: 0.25rem; }
.inline-cta-text p { font-size: 0.9rem; color: var(--sr-text-light); margin: 0; }
.inline-cta-red {
  background: #fff3f0;
  border-color: rgba(214,40,57,0.3);
  border-left-color: var(--sr-red);
}
.inline-cta-red .inline-cta-text strong { color: var(--sr-red); }

/* =========================================
   PORTFOLIO LINKS
   ========================================= */
.portfolio-bar {
  background: var(--sr-navy-dark);
  padding: 0.6rem 2rem;
  border-bottom: 1px solid #0f2440;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.72rem;
  font-family: var(--sr-font-mono);
  flex-wrap: wrap;
}
.portfolio-bar-label { color: #3d5368; letter-spacing: 0.1em; text-transform: uppercase; }
.portfolio-bar a { color: #4a6880; transition: color var(--sr-transition); }
.portfolio-bar a:hover { color: var(--sr-teal); }
.portfolio-bar-sep { color: #1f2f3f; }

/* =========================================
   FOOTER
   ========================================= */
#site-footer {
  background: var(--sr-navy-dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand-desc { font-size: 0.875rem; color: rgba(255,255,255,0.55); line-height: 1.6; max-width: 280px; margin-top: 1rem; }
.footer-heading {
  font-family: var(--sr-font-mono);
  font-size: 0.67rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 1.25rem;
  display: block;
}
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a { font-size: 0.875rem; color: rgba(255,255,255,0.6); transition: color var(--sr-transition); }
.footer-links a:hover { color: var(--sr-teal); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
  font-family: var(--sr-font-mono);
}
.footer-bottom a { color: rgba(255,255,255,0.4); }
.footer-bottom a:hover { color: var(--sr-teal); }
.footer-logo { font-family: var(--sr-font-head); font-size: 1.6rem; font-weight: 800; color: var(--sr-white); text-decoration: none; letter-spacing: 0.04em; }
.footer-logo span { color: var(--sr-teal); }

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid::before { display: none; }
  .sku-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr; }
  .menu-toggle { display: block; }
  .main-nav { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .inline-cta { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 640px) {
  .container { padding: 0 1.25rem; }
  .section { padding: 55px 0; }
  .section-lg { padding: 70px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .sku-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .hero { padding: 55px 0 65px; }
}