/* @import url("https://use.typekit.net/yny6oav.css"); */
@import url("/static/home/css/base.css");
body {
  color: #3e3a39;
}
:root {
  --theme: #cf000e;
  --active: #cf000e;
}
a {
  text-decoration: none;
  color: inherit;
}

.w1170 {
  max-width: 1170px;
  margin-left: auto;
  margin-right: auto;
}

.pad1170 {
  padding: 0 50px 0;
}

@media (max-width: 767px) {
  .pad1170 {
    padding: 0 20px 0;
  }
}
.w1820 {
  max-width: 1820px;
  margin-left: auto;
  margin-right: auto;
}

.pad1820 {
  padding: 0 50px 0;
}

@media (min-width: 768px) and (max-width: 1024px) {
  .pad1820 {
    padding: 0 30px 0;
  }
}
@media (max-width: 767px) {
  .pad1820 {
    padding: 0 20px 0;
  }
}
:root {
  --Rinnai-Red: #cf000e;
  --Rinnai-Gray-1: #3e3a39;
  --Rinnai-Gray-2: #777473;
  --Rinnai-Gray-3: #969392;
  --Rinnai-Gray-4: #f0f0f0;
}
html {
  width: 100%;
  height: 100%;
  font-size: 62.5%;
  overflow: auto;
  scrollbar-gutter: stable;
}

body {
  width: 100%;
  height: 100%;
  font-size: 1.6rem;
  line-height: 2;
  color: var(--Rinnai-Gray-1);
  font-family: "neue-haas-grotesk-display", Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

main {
  padding: 110px 50px 60px;
  overflow: hidden;
}

@media (min-width: 768px) and (max-width: 1024px) {
  main {
    padding: 110px 30px 30px;
  }
}

@media (max-width: 767px) {
  main {
    padding: 98px 20px 45px;
    overflow-x: hidden;
  }
}

a {
  color: var(--Rinnai-Gray-1);
  outline: none;
  text-decoration: none;
}

a:hover {
  opacity: 0.7;
}

a:focus,
a:focus-within {
  outline: auto;
  outline: auto -webkit-focus-ring-color;
}

.visually-hidden,
.visually-hidden-focusable:not(:focus):not(:focus-within) {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.visually-hidden-focusable:focus,
.visually-hidden-focusable:focus-within {
  position: absolute !important;
  text-decoration: underline;
  color: #000;
  display: block;
  top: 0;
  left: 0;
  z-index: 9999;
}

.clearfix:after {
  content: "";
  clear: both;
  display: block;
  height: 0;
}

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

button {
  color: inherit;
  font: inherit;
  margin: 0;
  overflow: visible;
  text-transform: none;
  -webkit-appearance: button;
  background-color: transparent;
  border-color: transparent;
  cursor: pointer;
}

button::-moz-focus-inner {
  border: 0;
  padding: 0;
}

strong {
  font-weight: 700;
}

table {
  width: 100%;
}

th {
  padding: 15px 20px;
  border-bottom: 1px solid var(--Rinnai-Gray-2);
  background: var(--Rinnai-Gray-4);
  text-align: center;
  vertical-align: middle;
  line-height: 1.5;
}

thead th,
th.bg {
  padding: 10px 20px;
  border-bottom: 0;
  background: var(--Rinnai-Gray-4);
}

td {
  padding: 15px 20px;
  border-bottom: 1px solid var(--Rinnai-Gray-2);
  vertical-align: top;
  line-height: 1.5;
}

td.bg {
  background: var(--Rinnai-Gray-4);
}

tr:first-child th,
tr:first-child td {
  border-top: 1px solid var(--Rinnai-Gray-2);
}

tr td {
  border-left: 1px solid var(--Rinnai-Gray-2);
}

tr td:first-of-type {
  border-left: 0;
}

.scroll-inner {
  overflow-y: hidden;
}

th .cmn-icon::before,
td .cmn-icon::before {
  top: 0.1em;
}

.btn-txt a {
  position: relative;
}

.text-link {
  display: inline-block;
  position: relative;
  margin: 0 5px;
}

.text-link .cmn-icon.icon-arrow::before {
  top: 0.1em;
}

.unit li .text-link {
  margin-left: 0;
}

.link-list a {
  display: flex;
  line-height: 1.5;
}

.link-list .active {
  font-weight: 700;
}

.link-list .icon-arrow::before {
  top: 0.5em;
}

.link-list .link-list_text {
  width: calc(100% - 16px);
}



@media (max-width: 767px) {
  .scroll {
    width: 100%;
    overflow-x: auto;
  }

  .scroll-inner {
    width: 1170px;
  }

  .text-link {
    min-width: initial;
    min-width: auto;
  }

  .text-link .cmn-icon.icon-arrow::before {
    top: 0.2em;
  }

  .link-list li:nth-child(n + 3) {
    margin-top: 20px !important;
  }
}

/* 2nd page layout
---------------------------------------------*/
.main-visual img {
  width: 100%;
  height: auto;
}

article {
  max-width: 1170px;
  margin: 30px auto 0 auto;
}

article .inner {
  padding: 0 28px;
}

.bar-gray {
  margin-bottom: 40px;
  padding: 20px 28px;
  background: var(--Rinnai-Gray-2);
  color: #fff;
  font-size: 2.8rem;
  font-weight: 500;
  line-height: 1.2;
}

.border-red {
  margin: 60px 0 40px;
  padding: 7px 20px;
  border-left: 8px solid var(--Rinnai-Red);
  font-size: 2.4rem;
  font-weight: 500;
  line-height: 1.2;
}

.border-gray {
  margin: 60px 0 40px;
  padding: 3px 20px;
  border-left: 8px solid var(--Rinnai-Gray-3);
  font-size: 2.0rem;
  font-weight: 500;
  line-height: 1.2;
}

article h4 {
  margin: 50px 0 40px;
  padding: 0 24px;
  border-left: 4px solid var(--Rinnai-Gray-1);
  font-size: 1.8rem;
  font-weight: 500;
  line-height: 1.2;
}

article h5 {
  position: relative;
  padding: 0 28px;
  margin: 50px 0 20px;
  line-height: 1.2;
}

article h5::before {
  display: block;
  content: '';
  position: absolute;
  top: .5em;
  left: 0;
  width: 4px;
  height: 4px;
  background-color: var(--Rinnai-Gray-1);
  border-radius: 100%;
}

article h6 {
  font-weight: 700;
}

article figcaption {
  margin-top: 10px;
  line-height: 1.5;
}

article .unit {
  margin-bottom: 1em;
}

article .notes li {
  font-size: 1.4rem;
  line-height: 1.5;
  margin-left: 1em;
  text-indent: -1em;
}

article .notes li+li {
  margin-top: 10px;
}

article .block {
  margin-top: 60px;
}

article .block>h4:first-of-type,
article .block>h5:first-of-type {
  margin-top: 0;
}

article ul.basic>li {
  position: relative;
  padding-left: 1.5em;
  line-height: 1.5;
}

article ul.basic>li+li {
  margin-top: 10px;
}

article ul.basic>li:before {
  display: block;
  content: "";
  position: absolute;
  top: .2em;
  left: 0;
  width: 1em;
  height: 1em;
  border: solid 1px var(--Rinnai-Gray-2);
  border-radius: 100%;
}

article ol.basic {
  padding-left: 1.7em;
  counter-reset: item;
  list-style-type: none;
}

article ol.basic>li {
  position: relative;
  line-height: 1.5;
}

article ol.basic>li+li {
  margin-top: 10px;
}

article ol.basic>li:before {
  position: absolute;
  top: 0;
  left: -1.7em;
  width: 1.7em;
  height: 1em;
  counter-increment: item;
  content: counter(item)'. ';
  color: var(--Rinnai-Gray-2);
}

article ol.strong {
  padding-left: 0;
}

article ul.strong>li,
article ol.strong>li {
  padding: 10px 10px 10px 35px;
  border-bottom: 1px solid var(--Rinnai-Gray-2);
}

article ul.strong>li:before {
  top: 0.8em;
  left: 10px;
}

article ol.strong>li:before {
  top: 0.7em;
  left: 10px;
}

/* category index */
.category-idx {
  position: relative;
  min-height: 320px;
  padding: 40px 0;
}

.category-idx .border-red {
  margin-top: 0;
}

.category-idx .inner {
  position: relative;
}

.category-idx figure.thum {
  position: absolute;
  top: 0;
  right: 28px;
  width: 31.45%;
}

.category-idx figure.thum img {
  width: 100%;
  height: auto;
}

.category-idx .lead {
  width: 60%;
  line-height: 1.5;
}

.category-idx ul {
  width: 60%;
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  line-height: 1.5;
}

.category-idx ul li {
  width: calc((100% - 40px) / 3);
  margin: 18px 20px 0 0;
  vertical-align: middle;
}

.category-idx ul li:nth-child(3n) {
  margin-right: 0;
}

.category-idx ul li a {
  display: flex;
}

.category-idx ul li a .cmn-icon::before {
  top: 0.5em;
}

.category-idx ul li figure {
  margin-bottom: 30px;
  color: var(--Rinnai-Gray-3);
  font-size: 5rem;
  text-align: center;
}

.category-idx ul li figure img {
  vertical-align: middle;
}

.category-idx ul li div {
  display: table;
}

.js-device_tablet .category-idx ul li {
  width: calc((100% - 20px) / 2);
  margin-right: 20px;
}

.js-device_tablet .category-idx ul li:nth-child(2n) {
  margin-right: 0;
}

@media (max-width: 767px) {
  .bread-list {
    padding: 15px 0;
  }

  .bread-list li .pc {
    display: none !important;
  }

  .bread-list li .sp {
    display: inline !important;
  }

  article {
    max-width: initial;
    margin-top: 20px;
  }

  article .inner {
    padding: 0;
  }

  .bar-gray {
    margin-bottom: 20px;
    padding: 15px 20px;
    font-size: 2.0rem;
  }

  .border-red {
    margin: 30px 0 20px;
    padding: 5px 15px;
    border-width: 4px;
    font-size: 2.0rem;
  }

  .border-gray {
    margin: 30px 0 20px;
    padding: 0 15px;
    border-width: 4px;
    font-size: 2.0rem;
  }

  article h4 {
    margin: 25px 0 20px;
    padding: 0 17px;
    border-width: 2px;
  }

  article h5 {
    padding: 0 19px;
    margin: 25px 0 10px;
  }

  article .block {
    margin-top: 30px;
  }

  article ul.strong>li,
  article ol.strong>li {
    padding: 10px 10px 10px 30px;
  }

  article ul.strong>li:before {
    top: 0.9em;
    left: 5px;
  }

  article ol.strong>li:before {
    top: 0.6em;
  }

  .category-idx {
    min-height: initial;
    padding: 20px 0;
  }

  .category-idx figure.thum {
    position: static;
    width: auto;
    margin-bottom: 10px;
  }

  .category-idx .lead {
    width: auto;
  }

  .category-idx ul {
    width: auto;
    margin-top: 10px;
  }

  .category-idx ul li {
    width: 50%;
    margin-top: 20px;
    font-size: 1.4rem;
  }
}


/* From 2025 for templates */
.l-row .l-col-3:nth-child(n + 5),
.l-row .l-col-4:nth-child(n + 4),
.l-row .l-col-6:nth-child(n + 3) {
  margin-top: 30px;
}

@media (min-width: 768px) and (max-width: 1024px) {
  article .inner {
    padding: 0 28px;
  }

  .l-row .l-col-tb-6:nth-child(n + 3) {
    margin-top: 30px;
  }

  .l-row .l-col-tb-12:nth-child(n + 2) {
    margin-top: 30px;
  }

  .l-row .l-col-tb-12:nth-child(n + 2) h2 {
    margin-top: 0;
  }

  .l-row img {
    width: 100%;
    height: auto;
  }
}

@media (max-width: 767px) {
  .l-row .l-col-sm-12:nth-child(n + 2) {
    margin-top: 30px;
  }

  .l-row .l-col-sm-12:nth-child(n + 2)>.border-red,
  .l-row .l-col-sm-12:nth-child(n + 2)>.border-gray {
    margin-top: 0;
  }
}

/* icon */
.cmn-icon {
  position: relative;
  display: inline-block;
  width: 1em;
  height: 1em;
  vertical-align: middle;
}

.cmn-icon::before {
  position: absolute;
  content: "";
  top: 0.2em;
  left: 0;
  width: 1em;
  height: 1em;
}

.cmn-icon.icon-arrow::before {
  width: 8px;
  height: 8px;
  border-top: 1px solid var(--Rinnai-Gray-1);
  border-right: 1px solid var(--Rinnai-Gray-1);
}

.cmn-icon.icon-arrow.-r::before {
  transform: rotate(45deg);
}

.cmn-icon.icon-arrow.-down::before {
  top: 0.1em;
  transform: rotate(135deg);
}

.cmn-icon.icon-arrow.-up::before {
  top: 0.4em;
  transform: rotate(-45deg);
}

.icon-svg {
  margin-left: 10px;
}

.icon-svg::before {
  top: -0.4em;
  bottom: auto;
  filter: invert(17%) sepia(5%) saturate(673%) hue-rotate(325deg) brightness(100%) contrast(82%);
}

.link-list .icon-svg::before {
  top: -0.2em;
  bottom: 0;
}

.icon-exclamation {
  width: 24px;
  margin: 0 10px 0 0;
}

.icon-exclamation::before {
  width: 24px;
  height: 24px;
  top: -0.15em;
  content: url("/static/home/images/ico_triangle-exclamation.svg");
  filter: invert(11%) sepia(100%) saturate(5324%) hue-rotate(351deg) brightness(82%) contrast(109%);
}

.icon-external::before {
  content: url("/static/home/images/ico_external-link-alt.svg");
}

.icon-pdf::before {
  content: url("/static/home/images/ico_file-pdf.svg");
}

.icon-zip::before {
  content: url("/static/home/images/ico_file-zip.svg");
}

.icon-word::before {
  content: url("/static/home/images/ico_file-word.svg");
}

.icon-excel::before {
  content: url("/static/home/images/ico_file-excel.svg");
}

.icon-txt::before {
  content: url("/static/home/images/ico_file-txt.svg");
}

.icon-ppt::before {
  content: url("/static/home/images/ico_file-ppt.svg");
}

@media (max-width: 767px) {
  .cmn-icon {
    margin-left: -3px;
  }

  .cmn-icon::before {
    top: 0.2em;
  }

  .icon-svg {
    margin-left: 10px;
  }

  .icon-svg::before {
    top: -0.4em;
    bottom: 0;
  }

  .icon-exclamation {
    width: 20px;
    margin-right: 10px;
    margin-left: 0;
  }

  .icon-exclamation::before {
    top: -0.15em;
  }
}
a:focus, a:focus-within{
    outline: none !important;
}

@media screen and (max-width: 767px) {
 
  .com-category-list1 .t-list .tli {
    width: auto !important;
    margin-right: 10px !important; 
  }
}

.md-md{
    position: absolute;
    top: -100px;
}