add the broken out responsive files

less/responsive-1200px-min.less

+// LARGE DESKTOP & UP
+// ------------------
+
+@media (min-width: 1200px) {
+
+  // Fixed grid
+  #grid > .core(70px, 30px);
+
+  // Fluid grid
+  #grid > .fluid(5.982905983%, 2.564102564%);
+
+  // Input grid
+  #grid > .input(70px, 30px);
+
+  // Thumbnails
+  .thumbnails {
+    margin-left: -30px;
+  }
+  .thumbnails > li {
+    margin-left: 30px;
+  }
+
+}

less/responsive-767px-max.less

+// UP TO LANDSCAPE PHONE
+// ---------------------
+
+@media (max-width: 480px) {
+
+  // Smooth out the collapsing/expanding nav
+  .nav-collapse {
+    -webkit-transform: translate3d(0, 0, 0); // activate the GPU
+  }
+
+  // Block level the page header small tag for readability
+  .page-header h1 small {
+    display: block;
+    line-height: @baseLineHeight;
+  }
+
+  // Update checkboxes for iOS
+  input[type="checkbox"],
+  input[type="radio"] {
+    border: 1px solid #ccc;
+  }
+
+  // Remove the horizontal form styles
+  .form-horizontal .control-group > label {
+    float: none;
+    width: auto;
+    padding-top: 0;
+    text-align: left;
+  }
+  // Move over all input controls and content
+  .form-horizontal .controls {
+    margin-left: 0;
+  }
+  // Move the options list down to align with labels
+  .form-horizontal .control-list {
+    padding-top: 0; // has to be padding because margin collaspes
+  }
+  // Move over buttons in .form-actions to align with .controls
+  .form-horizontal .form-actions {
+    padding-left: 10px;
+    padding-right: 10px;
+  }
+
+  // Modals
+  .modal {
+    position: absolute;
+    top:   10px;
+    left:  10px;
+    right: 10px;
+    width: auto;
+    margin: 0;
+    &.fade.in { top: auto; }
+  }
+  .modal-header .close {
+    padding: 10px;
+    margin: -10px;
+  }
+
+  // Carousel
+  .carousel-caption {
+    position: static;
+  }
+
+}
+
+
+
+// LANDSCAPE PHONE TO SMALL DESKTOP & PORTRAIT TABLET
+// --------------------------------------------------
+
+@media (max-width: 767px) {
+
+  // Padding to set content in a bit
+  body {
+    padding-left: 20px;
+    padding-right: 20px;
+  }
+  .navbar-fixed-top {
+    margin-left: -20px;
+    margin-right: -20px;
+  }
+
+  // GRID & CONTAINERS
+  // -----------------
+  // Remove width from containers
+  .container {
+    width: auto;
+  }
+  // Fluid rows
+  .row-fluid {
+    width: 100%;
+  }
+  // Undo negative margin on rows
+  .row {
+    margin-left: 0;
+  }
+  // Make all columns even
+  .row > [class*="span"],
+  .row-fluid > [class*="span"] {
+    float: none;
+    display: block;
+    width: auto;
+    margin: 0;
+  }
+
+  // THUMBNAILS
+  // ----------
+  .thumbnails [class*="span"] {
+    width: auto;
+  }
+
+  // FORM FIELDS
+  // -----------
+  // Make span* classes full width
+  input[class*="span"],
+  select[class*="span"],
+  textarea[class*="span"],
+  .uneditable-input {
+    .input-block-level();
+  }
+  // But don't let it screw up prepend/append inputs
+  .input-prepend input[class*="span"],
+  .input-append input[class*="span"] {
+    width: auto;
+  }
+
+}

less/responsive-768px-979px.less

+// PORTRAIT TABLET TO DEFAULT DESKTOP
+// ----------------------------------
+
+@media (min-width: 768px) and (max-width: 979px) {
+
+  // Fixed grid
+  #grid > .core(42px, 20px);
+
+  // Fluid grid
+  #grid > .fluid(5.801104972%, 2.762430939%);
+
+  // Input grid
+  #grid > .input(42px, 20px);
+
+}

less/responsive-navbar.less

+// TABLETS AND BELOW
+// -----------------
+@media (max-width: 979px) {
+
+  // UNFIX THE TOPBAR
+  // ----------------
+  // Remove any padding from the body
+  body {
+    padding-top: 0;
+  }
+  // Unfix the navbar
+  .navbar-fixed-top {
+    position: static;
+    margin-bottom: @baseLineHeight;
+  }
+  .navbar-fixed-top .navbar-inner {
+    padding: 5px;
+  }
+  .navbar .container {
+    width: auto;
+    padding: 0;
+  }
+  // Account for brand name
+  .navbar .brand {
+    padding-left: 10px;
+    padding-right: 10px;
+    margin: 0 0 0 -5px;
+  }
+  // Nav collapse clears brand
+  .navbar .nav-collapse {
+    clear: left;
+  }
+  // Block-level the nav
+  .navbar .nav {
+    float: none;
+    margin: 0 0 (@baseLineHeight / 2);
+  }
+  .navbar .nav > li {
+    float: none;
+  }
+  .navbar .nav > li > a {
+    margin-bottom: 2px;
+  }
+  .navbar .nav > .divider-vertical {
+    display: none;
+  }
+  .navbar .nav .nav-header {
+    color: @navbarText;
+    text-shadow: none;
+  }
+  // Nav and dropdown links in navbar
+  .navbar .nav > li > a,
+  .navbar .dropdown-menu a {
+    padding: 6px 15px;
+    font-weight: bold;
+    color: @navbarLinkColor;
+    .border-radius(3px);
+  }
+  .navbar .dropdown-menu li + li a {
+    margin-bottom: 2px;
+  }
+  .navbar .nav > li > a:hover,
+  .navbar .dropdown-menu a:hover {
+    background-color: @navbarBackground;
+  }
+  // Dropdowns in the navbar
+  .navbar .dropdown-menu {
+    position: static;
+    top: auto;
+    left: auto;
+    float: none;
+    display: block;
+    max-width: none;
+    margin: 0 15px;
+    padding: 0;
+    background-color: transparent;
+    border: none;
+    .border-radius(0);
+    .box-shadow(none);
+  }
+  .navbar .dropdown-menu:before,
+  .navbar .dropdown-menu:after {
+    display: none;
+  }
+  .navbar .dropdown-menu .divider {
+    display: none;
+  }
+  // Forms in navbar
+  .navbar-form,
+  .navbar-search {
+    float: none;
+    padding: (@baseLineHeight / 2) 15px;
+    margin: (@baseLineHeight / 2) 0;
+    border-top: 1px solid @navbarBackground;
+    border-bottom: 1px solid @navbarBackground;
+    @shadow: inset 0 1px 0 rgba(255,255,255,.1), 0 1px 0 rgba(255,255,255,.1);
+    .box-shadow(@shadow);
+  }
+  // Pull right (secondary) nav content
+  .navbar .nav.pull-right {
+    float: none;
+    margin-left: 0;
+  }
+  // Static navbar
+  .navbar-static .navbar-inner {
+    padding-left:  10px;
+    padding-right: 10px;
+  }
+  // Navbar button
+  .btn-navbar {
+    display: block;
+  }
+
+  // Hide everything in the navbar save .brand and toggle button */
+  .nav-collapse {
+    overflow: hidden;
+    height: 0;
+  }
+}
+
+
+// DEFAULT DESKTOP
+// ---------------
+
+// Required to make the collapsing navbar work on regular desktops
+@media (min-width: 980px) {
+  .nav-collapse.collapse {
+    height: auto !important;
+    overflow: visible !important;
+  }
+}

less/responsive-utility-classes.less

+// RESPONSIVE CLASSES
+// ------------------
+
+// Hide from screenreaders and browsers
+// Credit: HTML5 Boilerplate
+.hidden {
+  display: none;
+  visibility: hidden;
+}
+
+// Visibility utilities
+
+// For desktops
+.visible-phone     { display: none; }
+.visible-tablet    { display: none; }
+.visible-desktop   { display: block; }
+.hidden-phone      { display: block; }
+.hidden-tablet     { display: block; }
+.hidden-desktop    { display: none; }
+
+// Phones only
+@media (max-width: 767px) {
+  // Show
+  .visible-phone     { display: block; }
+  // Hide
+  .hidden-phone      { display: none; }
+  // Hide everything else
+  .hidden-desktop    { display: block; }
+  .visible-desktop   { display: none; }
+}
+
+// Tablets & small desktops only
+@media (min-width: 768px) and (max-width: 979px) {
+  // Show
+  .visible-tablet    { display: block; }
+  // Hide
+  .hidden-tablet     { display: none; }
+  // Hide everything else
+  .hidden-desktop    { display: block; }
+  .visible-desktop   { display: none; }
+}