/*
Theme Name: LayerLink Networks v3
Theme URI: https://layerlinknetworks.com
Author: LayerLink Networks
Author URI: https://layerlinknetworks.com
Description: Custom theme for LayerLink Networks. Mobile-first, no page builder, multi-layer architecture.
Version: 3.0.0
License: Proprietary
Text Domain: layerlink-v3
*/

/* =========================================================
   BRAND VARIABLES
   ========================================================= */
:root {
  --navy: #1B2A41;
  --navy-hover: #243a5e;
  --mint: #D7E4D3;
  --mint-deep: #C5D6BF;
  --ink-blue: #5C6F8A;
  --parchment: #F7F4EF;
  --sage: #BDCCB5;
  --off-white: #FAFAF8;
  --white: #FFFFFF;
  --text: #1B2A41;
  --text-soft: #5C6F8A;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;

  --nav-height: 64px;
  --section-pad-y: 5rem;
  --section-pad-x: 1.5rem;

  --transition: 220ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* =========================================================
   RESET & BASE
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--off-white);
  margin-top: var(--nav-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* =========================================================
   TYPOGRAPHY
   ========================================================= */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.2rem, 6vw, 4rem); font-weight: 300; }
h2 { font-size: clamp(1.8rem, 4.5vw, 2.75rem); }
h3 { font-size: clamp(1.3rem, 3vw, 1.7rem); font-weight: 500; }
h4 { font-size: 1.15rem; font-weight: 500; }
p { margin: 0 0 1rem; }

.eyebrow {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-blue);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 2rem;
  height: 2px;
  background: currentColor;
}
.dark .eyebrow { color: var(--mint); }
.mint-section .eyebrow { color: var(--navy); }

/* =========================================================
   LAYOUT
   ========================================================= */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--section-pad-x);
}
.section {
  padding: var(--section-pad-y) 0;
}
.section.dark {
  background: var(--navy);
  color: var(--off-white);
  position: relative;
  overflow: hidden;
}
.section.dark::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.section.dark > .container { position: relative; z-index: 1; }
.section.parchment { background: var(--parchment); }
.section.off-white { background: var(--off-white); }
.section.mint-section { background: var(--mint); color: var(--navy); }

/* =========================================================
   NAVIGATION
   ========================================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(250, 250, 248, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  border-bottom: 1px solid rgba(27, 42, 65, 0.08);
}
.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--section-pad-x);
  max-width: 1400px;
  margin: 0 auto;
}
.brand-mark {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.2rem;
  color: var(--navy);
  letter-spacing: -0.01em;
}
.brand-mark span {
  font-family: var(--font-body);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 600;
  color: var(--ink-blue);
  margin-left: 0.5rem;
  vertical-align: middle;
}
.nav-menu {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
  gap: 2rem;
}
.nav-menu > li { position: relative; }
.nav-menu a, .nav-menu .dropdown-toggle {
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy);
  padding: 0.5rem 0;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: none;
  cursor: pointer;
}
.nav-menu a:hover, .nav-menu .dropdown-toggle:hover { color: var(--ink-blue); }
.dropdown-toggle::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--transition);
}
.dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: -1rem;
  background: var(--white);
  border: 1px solid rgba(27, 42, 65, 0.08);
  min-width: 240px;
  padding: 0.5rem 0;
  box-shadow: 0 12px 32px rgba(27, 42, 65, 0.08);
  list-style: none;
  margin: 0;
}
.dropdown a {
  display: block;
  padding: 0.7rem 1.25rem;
  font-size: 0.72rem;
}
.dropdown a:hover { background: var(--parchment); }
.nav-menu li:hover .dropdown { display: block; }
.nav-cta {
  display: none;
  padding: 0.65rem 1.4rem;
  background: var(--navy);
  color: var(--off-white);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background var(--transition);
}
.nav-cta:hover { background: var(--navy-hover); color: var(--off-white); }
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--navy);
  transition: transform var(--transition), opacity var(--transition);
}
.menu-open .menu-toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
.menu-open .menu-toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--off-white);
  z-index: 99;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
  padding: 2rem var(--section-pad-x);
}
.menu-open .mobile-menu { transform: translateX(0); }
.mobile-menu ul { list-style: none; margin: 0; padding: 0; }
.mobile-menu > ul > li {
  border-bottom: 1px solid rgba(27, 42, 65, 0.08);
}
.mobile-menu a, .mobile-menu .m-toggle {
  display: block;
  width: 100%;
  padding: 1.1rem 0;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy);
  text-align: left;
  background: none;
}
.mobile-menu .m-toggle {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.mobile-menu .m-toggle::after {
  content: "+";
  font-size: 1.2rem;
  font-weight: 300;
  transition: transform var(--transition);
}
.mobile-menu li.m-open .m-toggle::after { transform: rotate(45deg); }
.mobile-menu .m-sub {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition);
}
.mobile-menu li.m-open .m-sub { max-height: 500px; padding-bottom: 0.5rem; }
.mobile-menu .m-sub a {
  font-size: 0.72rem;
  padding: 0.6rem 0 0.6rem 1rem;
  color: var(--ink-blue);
  letter-spacing: 0.08em;
}
.mobile-cta {
  display: block;
  margin-top: 2rem;
  padding: 1rem 1.5rem;
  background: var(--navy);
  color: var(--off-white) !important;
  text-align: center;
  font-size: 0.75rem !important;
  font-weight: 600 !important;
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-block;
  padding: 0.95rem 1.8rem;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1.5px solid var(--navy);
  background: var(--navy);
  color: var(--off-white);
  transition: all var(--transition);
  cursor: pointer;
  text-align: center;
}
.btn:hover {
  background: var(--navy-hover);
  color: var(--off-white);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--navy);
}
.btn-ghost:hover { background: var(--navy); color: var(--off-white); }
.dark .btn-ghost {
  border-color: var(--mint);
  color: var(--mint);
}
.dark .btn-ghost:hover { background: var(--mint); color: var(--navy); }
.dark .btn {
  background: var(--mint);
  border-color: var(--mint);
  color: var(--navy);
}
.dark .btn:hover { background: var(--mint-deep); border-color: var(--mint-deep); color: var(--navy); }

.btn-row { display: flex; flex-wrap: wrap; gap: 1rem; }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  padding: calc(var(--section-pad-y) + 1.5rem) 0 var(--section-pad-y);
  background: var(--navy);
  color: var(--off-white);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; }
.hero h1 em {
  font-style: italic;
  color: var(--mint);
  font-weight: 300;
}
.hero-sub {
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 600px;
  color: rgba(250, 250, 248, 0.85);
  margin-bottom: 2rem;
}

/* =========================================================
   GRID SYSTEMS
   ========================================================= */
.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }
.grid-6 { grid-template-columns: 1fr; }

/* =========================================================
   CARDS
   ========================================================= */
.card {
  background: var(--off-white);
  border: 1.5px solid var(--sage);
  padding: 2rem;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.card:hover { background: var(--parchment); transform: translateY(-2px); }
.card-num {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--ink-blue);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}
.card h4 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 0.6rem;
  color: var(--navy);
}
.card p {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--text-soft);
  margin: 0;
}
.card .card-icon {
  font-size: 1.6rem;
  margin-bottom: 1rem;
  display: block;
}

.dark .card {
  background: var(--navy);
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--off-white);
}
.dark .card:hover {
  background: var(--navy-hover);
  border-color: var(--mint);
}
.dark .card h4 { color: var(--off-white); }
.dark .card p { color: rgba(250, 250, 248, 0.75); }
.dark .card-num { color: var(--mint); }

.parchment .card { background: var(--off-white); }
.parchment .card:hover { background: var(--white); }

/* Linked card */
.card-link { display: block; cursor: pointer; }
.card-link::after {
  content: "→";
  display: inline-block;
  margin-top: 1rem;
  font-size: 1.1rem;
  color: var(--ink-blue);
  transition: transform var(--transition);
}
.card-link:hover::after { transform: translateX(4px); color: var(--navy); }
.dark .card-link::after { color: var(--mint); }

/* =========================================================
   STAT BARS
   ========================================================= */
.stat-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: rgba(255, 255, 255, 0.1);
  margin-top: 3rem;
}
.stat-cell {
  background: var(--navy);
  padding: 1.75rem 1.5rem;
  text-align: left;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 300;
  line-height: 1;
  color: var(--mint);
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
}
.stat-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(250, 250, 248, 0.85);
  line-height: 1.4;
}

/* Light stat row */
.stat-row-light {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.stat-cell-light {
  border-left: 2px solid var(--mint);
  padding-left: 1.5rem;
}
.stat-cell-light .stat-num { color: var(--navy); }
.stat-cell-light .stat-label { color: var(--ink-blue); }

/* =========================================================
   CALLOUT BAND
   ========================================================= */
.callout {
  padding: 3.5rem 0;
  background: var(--mint);
  color: var(--navy);
  text-align: center;
}
.callout h2 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 400;
  margin: 0;
  max-width: 800px;
  margin: 0 auto;
}
.callout em { color: var(--ink-blue); font-style: italic; }

/* =========================================================
   PROOF BAR (TMO/VZW)
   ========================================================= */
.proof-bar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin: 2.5rem 0 2rem;
  padding: 2.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}
.proof-cell { text-align: left; }
.proof-num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 300;
  line-height: 1;
  color: var(--mint);
  letter-spacing: -0.03em;
  margin-bottom: 0.25rem;
}
.proof-carrier {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--off-white);
}
.proof-label {
  font-size: 0.8rem;
  color: rgba(250, 250, 248, 0.7);
  margin-top: 0.35rem;
}

/* =========================================================
   COMPARISON TABLE
   ========================================================= */
.compare-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.compare-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.compare-table th, .compare-table td {
  text-align: left;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--sage);
  vertical-align: top;
}
.compare-table th {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: var(--navy);
  color: var(--off-white);
  border-bottom: 1px solid var(--navy);
}
.compare-table th.us { background: var(--mint); color: var(--navy); }
.compare-table tr:hover td { background: var(--parchment); }
.compare-table td:first-child { font-weight: 500; color: var(--navy); }
.compare-table td.us { color: var(--navy); font-weight: 500; }
.compare-table td.them { color: var(--text-soft); }

/* =========================================================
   PROCESS STEPS
   ========================================================= */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  counter-reset: step;
}
.step {
  padding: 2rem;
  background: var(--off-white);
  border: 1.5px solid var(--sage);
  position: relative;
  transition: background var(--transition);
}
.step:hover { background: var(--parchment); }
.step-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 300;
  color: var(--ink-blue);
  line-height: 1;
  margin-bottom: 1rem;
}
.dark .step { background: var(--navy); border-color: rgba(255,255,255,0.15); color: var(--off-white); }
.dark .step:hover { background: var(--navy-hover); border-color: var(--mint); }
.dark .step-num { color: var(--mint); }

/* =========================================================
   REVENUE MODEL DIAGRAMS
   ========================================================= */
.model-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2.5rem;
}
.model-card {
  background: var(--navy);
  border: 1.5px solid rgba(255,255,255,0.15);
  padding: 2.5rem 2rem;
  color: var(--off-white);
}
.model-card.new { background: var(--navy); border-color: var(--mint); }
.model-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}
.model-card.new .model-title { color: var(--mint); }
.model-sub {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(250,250,248,0.6);
  margin-bottom: 2rem;
}
.flow {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.flow-node {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
}
.flow-node .node-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.flow-node .node-label {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}
.flow-node .node-detail {
  font-size: 0.7rem;
  color: rgba(250,250,248,0.6);
  margin-top: 0.15rem;
}
.flow-arrow {
  text-align: center;
  font-size: 1rem;
  color: rgba(255,255,255,0.35);
  line-height: 1;
  margin: 0.15rem 0;
}
.model-card.new .flow-arrow.revenue { color: var(--mint); }
.model-card.new .flow-node.us {
  background: rgba(215, 228, 211, 0.08);
  border-color: var(--mint);
}
.model-card.new .flow-node.us .node-label { color: var(--mint); }
.model-card.new .flow-node.owner {
  background: rgba(215, 228, 211, 0.05);
  border-color: rgba(215, 228, 211, 0.5);
}
.model-result {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.85rem;
  color: rgba(250,250,248,0.85);
}
.model-card.new .model-result { color: var(--mint); }
.model-result strong { font-weight: 600; }

/* =========================================================
   FAQ
   ========================================================= */
.faq-list { display: flex; flex-direction: column; gap: 0; }
.faq-item {
  border-bottom: 1px solid var(--sage);
}
.faq-item:first-child { border-top: 1px solid var(--sage); }
.faq-q {
  width: 100%;
  text-align: left;
  padding: 1.5rem 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--navy);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  background: none;
  cursor: pointer;
  transition: color var(--transition);
}
.faq-q:hover { color: var(--ink-blue); }
.faq-q::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--ink-blue);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 300ms ease;
}
.faq-item.open .faq-a { max-height: 400px; }
.faq-a-inner {
  padding: 0 0 1.5rem;
  font-size: 0.9rem;
  color: var(--text-soft);
  line-height: 1.75;
}

/* =========================================================
   SPLIT (two-column)
   ========================================================= */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}
.split-text h2 { margin-bottom: 1rem; }
.split-text p {
  color: var(--text-soft);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}
.split-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}
.split-list li {
  padding: 0.75rem 0 0.75rem 1.5rem;
  position: relative;
  font-size: 0.9rem;
  color: var(--text);
  border-top: 1px solid var(--sage);
}
.split-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15rem;
  width: 0.7rem;
  height: 1px;
  background: var(--ink-blue);
}
.split-list li:last-child { border-bottom: 1px solid var(--sage); }

/* =========================================================
   CONTACT
   ========================================================= */
.contact-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
}
.contact-card {
  background: var(--off-white);
  border: 1.5px solid var(--sage);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: background var(--transition), border-color var(--transition);
}
.contact-card:hover { background: var(--parchment); border-color: var(--ink-blue); }
.contact-card-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-blue);
  margin-bottom: 1rem;
}
.contact-card-value {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 1.5rem;
  word-break: break-word;
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: var(--navy);
  color: rgba(250,250,248,0.7);
  padding: 4rem 0 2rem;
  font-size: 0.8rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.footer-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--off-white);
  font-weight: 500;
  margin-bottom: 0.5rem;
}
.footer-tag {
  font-size: 0.75rem;
  color: rgba(250,250,248,0.5);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.footer-col h5 {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 1.25rem;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { padding: 0.4rem 0; }
.footer-col a { color: rgba(250,250,248,0.7); font-size: 0.82rem; }
.footer-col a:hover { color: var(--mint); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.72rem;
  color: rgba(250,250,248,0.45);
}

/* =========================================================
   UTILITIES
   ========================================================= */
.text-center { text-align: center; }
.max-720 { max-width: 720px; }
.max-820 { max-width: 820px; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

/* Page intro spacing */
.page-intro {
  font-size: 1.05rem;
  line-height: 1.75;
  color: rgba(250, 250, 248, 0.85);
  max-width: 720px;
}
.section-intro {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-soft);
  max-width: 720px;
  margin-bottom: 3rem;
}

/* Subtle scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms ease, transform 600ms ease;
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* About page styling */
.about-body {
  max-width: 720px;
  margin: 0 auto;
}
.about-body p {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text);
  margin-bottom: 1.5rem;
}
.about-body p:first-of-type {
  font-size: 1.2rem;
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--navy);
  line-height: 1.5;
}
.about-signature {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--sage);
}
.about-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 0.25rem;
}
.about-title {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-blue);
}

/* =========================================================
   RESPONSIVE — TABLET
   ========================================================= */
@media (min-width: 720px) {
  :root {
    --section-pad-x: 2.5rem;
    --section-pad-y: 6rem;
  }
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-6 { grid-template-columns: repeat(2, 1fr); }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .stat-row-light { grid-template-columns: repeat(2, 1fr); }
  .proof-bar { grid-template-columns: repeat(2, 1fr); gap: 3rem; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .split { grid-template-columns: 1fr 1fr; gap: 4rem; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
  .footer-bottom { flex-direction: row; justify-content: space-between; }
  .model-grid { grid-template-columns: 1fr 1fr; }
  .contact-options { grid-template-columns: 1fr 1fr; max-width: 720px; }
}

/* =========================================================
   RESPONSIVE — DESKTOP
   ========================================================= */
@media (min-width: 1024px) {
  :root { --section-pad-x: 3rem; --nav-height: 68px; }
  .menu-toggle { display: none; }
  .nav-menu { display: flex; }
  .nav-cta { display: inline-block; }
  .mobile-menu { display: none; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .grid-6 { grid-template-columns: repeat(3, 1fr); }
  .stat-row { grid-template-columns: repeat(4, 1fr); }
  .stat-row-light { grid-template-columns: repeat(4, 1fr); }
  h1 { font-size: 3.8rem; }
  .hero { padding: 8rem 0 6rem; }
}

@media (min-width: 1200px) {
  .grid-6 { grid-template-columns: repeat(3, 1fr); }
}