/* =========================================================
   BLACKOUT CURTAIN GUIDE
   /blackout/

   可読性重視
   本文 14〜15px
   基本文字 16px
========================================================= */

#blackoutGuide,
#blackoutGuide * {
  box-sizing: border-box;
}#blackoutGuide {
  width: 100%;
  margin: 0 auto 55px;
  color: #333;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Helvetica Neue",
    "Yu Gothic",
    "Hiragino Kaku Gothic ProN",
    Meiryo,
    sans-serif;
  font-size: 16px;
  line-height: 1.85;
}#blackoutGuide a {
  color: inherit;
  text-decoration: none;
}#blackoutGuide img {
  max-width: 100%;
}#blackoutGuide .bg-section {
  margin-top: 58px;
}#blackoutGuide .bg-title {
  margin: 0 0 10px;
  padding: 0;
  border: 0;
  background: none;
  color: #222;
  font-size: 26px;
  font-weight: 700;
  line-height: 1.45;
  text-align: center;
}#blackoutGuide .bg-lead {
  max-width: 650px;
  margin: 0 auto 28px;
  color: #5d5d5d;
  font-size: 15px;
  line-height: 1.9;
  text-align: center;
}/* =========================================================
   HERO
========================================================= */

#blackoutGuide .bg-hero {
  position: relative;
  overflow: hidden;
  min-height: 330px;
  margin-bottom: 46px;
  border-radius: 6px;

  background-image:
    linear-gradient(
      90deg,
      rgba(247,247,248,.99) 0%,
      rgba(247,247,248,.97) 42%,
      rgba(247,247,248,.69) 59%,
      rgba(247,247,248,.12) 82%
    ),
    url("/base/blackout-hero.jpeg");

  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
}#blackoutGuide .bg-hero-inner {
  position: relative;
  z-index: 2;
  width: 69%;
  padding: 43px 37px;
}#blackoutGuide .bg-eyebrow {
  margin-bottom: 8px;
  color: #536477;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}#blackoutGuide .bg-hero h1:where(:not(.as-h2)),
#blackoutGuide .bg-hero div.h_h1 {
  margin: 0 0 16px;
  padding: 0;
  border: 0;
  background: none;
  color: #202020;
  font-size: 30px;
  font-weight: 700;
  line-height: 1.5;
}#blackoutGuide .bg-hero h1:where(:not(.as-h2)) strong,
#blackoutGuide .bg-hero div.h_h1 strong {
  color: #536477;
}#blackoutGuide .bg-hero p {
  margin: 0;
  color: #4f4f4f;
  font-size: 15px;
  line-height: 1.95;
}#blackoutGuide .bg-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}#blackoutGuide .bg-tags span {
  padding: 5px 11px;
  border: 1px solid #d4dae0;
  border-radius: 30px;
  background: rgba(255,255,255,.92);
  color: #555e69;
  font-size: 12px;
}/* =========================================================
   IMPORTANT
========================================================= */

#blackoutGuide .bg-important {
  margin-top: 45px;
  padding: 29px 25px;
  border-left: 5px solid #536477;
  background: #f3f4f6;
}#blackoutGuide .bg-important small {
  display: block;
  margin-bottom: 5px;
  color: #536477;
  font-size: 12px;
  font-weight: 700;
}#blackoutGuide .bg-important h2,
#blackoutGuide .bg-important h1.as-h2,
#blackoutGuide .bg-important div.h_h2 {
  margin: 0 0 10px;
  padding: 0;
  border: 0;
  background: none;
  color: #292929;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.55;
}#blackoutGuide .bg-important p {
  margin: 0;
  color: #575757;
  font-size: 14px;
  line-height: 1.9;
}/* =========================================================
   PURPOSE
========================================================= */

#blackoutGuide .bg-purpose-grid {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 14px;
  margin-top: 27px;
}#blackoutGuide .bg-purpose {
  padding: 20px 18px;
  border: 1px solid #dedede;
  border-radius: 6px;
  background: #fff;
}#blackoutGuide .bg-purpose-mark {
  display: flex;
  width: 48px;
  height: 48px;
  margin-bottom: 10px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #e9edf2;
  color: #536477;
  font-size: 13px;
  font-weight: 700;
}#blackoutGuide .bg-purpose h3 {
  margin: 0 0 8px;
  padding: 0;
  border: 0;
  background: none;
  color: #292929;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.55;
}#blackoutGuide .bg-purpose p {
  margin: 0;
  color: #5e5e5e;
  font-size: 14px;
  line-height: 1.85;
}#blackoutGuide .bg-purpose strong {
  display: block;
  margin-top: 10px;
  color: #536477;
  font-size: 13px;
}/* =========================================================
   GRADE TABLE
========================================================= */

#blackoutGuide .bg-grade-wrap {
  overflow-x: auto;
  margin-top: 27px;
  border: 1px solid #dedede;
  border-radius: 6px;
  -webkit-overflow-scrolling: touch;
}#blackoutGuide .bg-grade {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  background: #fff;
}#blackoutGuide .bg-grade th,
#blackoutGuide .bg-grade td {
  padding: 14px 12px;
  border-right: 1px solid #e4e4e4;
  border-bottom: 1px solid #e4e4e4;
  color: #4d4d4d;
  font-size: 13px;
  line-height: 1.7;
  text-align: center;
  vertical-align: middle;
}#blackoutGuide .bg-grade th {
  background: #f4f5f6;
  color: #333;
  font-weight: 700;
}#blackoutGuide .bg-grade th:first-child,
#blackoutGuide .bg-grade td:first-child {
  width: 125px;
  text-align: left;
  font-weight: 700;
}#blackoutGuide .bg-grade-highlight {
  color: #536477;
  font-weight: 700;
}/* =========================================================
   GRADE VISUAL
========================================================= */

#blackoutGuide .bg-grade-visual {
  margin-top: 32px;
  padding: 28px 24px;
  border-radius: 6px;
  background: #f7f7f6;
}#blackoutGuide .bg-grade-visual h3 {
  margin: 0 0 8px;
  padding: 0;
  border: 0;
  background: none;
  color: #292929;
  font-size: 21px;
  font-weight: 700;
  line-height: 1.55;
  text-align: center;
}#blackoutGuide .bg-grade-visual-lead {
  max-width: 620px;
  margin: 0 auto 20px;
  color: #5e5e5e;
  font-size: 14px;
  line-height: 1.9;
  text-align: center;
}#blackoutGuide .bg-grade-figure {
  margin: 0;
}#blackoutGuide .bg-grade-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 6px;
}#blackoutGuide .bg-grade-figure figcaption {
  margin-top: 10px;
  color: #666;
  font-size: 13px;
  line-height: 1.8;
}#blackoutGuide .bg-grade-labels {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 10px;
  margin-top: 19px;
}#blackoutGuide .bg-grade-label {
  padding: 16px 13px;
  border: 1px solid #dedede;
  border-radius: 5px;
  background: #fff;
  text-align: center;
}#blackoutGuide .bg-grade-label strong {
  display: block;
  color: #292929;
  font-size: 17px;
}#blackoutGuide .bg-grade-label span {
  display: block;
  margin-top: 4px;
  color: #536477;
  font-size: 13px;
  font-weight: 700;
}#blackoutGuide .bg-grade-label p {
  margin: 7px 0 0;
  color: #606060;
  font-size: 13px;
  line-height: 1.7;
}/* =========================================================
   FIRST GRADE DETAIL
========================================================= */

#blackoutGuide .bg-first-grade {
  margin-top: 25px;
  padding: 23px 22px;
  border-radius: 6px;
  background: #fff8e8;
  border: 1px solid #eadcb9;
}#blackoutGuide .bg-first-grade h3 {
  margin: 0 0 9px;
  padding: 0;
  border: 0;
  background: none;
  color: #292929;
  font-size: 18px;
  font-weight: 700;
}#blackoutGuide .bg-first-grade p {
  margin: 0;
  color: #5e5e5e;
  font-size: 14px;
  line-height: 1.9;
}/* =========================================================
   DATABASE CATALOG
========================================================= */

#blackoutGuide .bg-catalog {
  margin-top: 52px;
  padding: 30px 24px;
  border-radius: 6px;
  background: #f4f5f6;
}#blackoutGuide .bg-catalog h2,
#blackoutGuide .bg-catalog h1.as-h2,
#blackoutGuide .bg-catalog div.h_h2 {
  margin: 0 0 9px;
  padding: 0;
  border: 0;
  background: none;
  color: #292929;
  font-size: 23px;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
}#blackoutGuide .bg-catalog-lead {
  max-width: 650px;
  margin: 0 auto 25px;
  color: #5e5e5e;
  font-size: 15px;
  line-height: 1.9;
  text-align: center;
}#blackoutGuide .bg-catalog-grid {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 12px;
}#blackoutGuide .bg-catalog-card {
  display: flex;
  min-height: 245px;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid #dcdfe2;
  border-radius: 6px;
  background: #fff;
  transition:
    transform .2s ease,
    box-shadow .2s ease;
}#blackoutGuide .bg-catalog-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 22px rgba(0,0,0,.08);
}#blackoutGuide .bg-catalog-grade {
  display: flex;
  height: 64px;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 22px;
  font-weight: 700;
}#blackoutGuide .bg-catalog-1 .bg-catalog-grade {
  background: #34445c;
}#blackoutGuide .bg-catalog-2 .bg-catalog-grade {
  background: #647f8e;
}#blackoutGuide .bg-catalog-3 .bg-catalog-grade {
  background: #708c71;
}#blackoutGuide .bg-catalog-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 18px 16px 19px;
}#blackoutGuide .bg-catalog-body small {
  color: #687588;
  font-size: 12px;
  font-weight: 700;
}#blackoutGuide .bg-catalog-body h3 {
  margin: 4px 0 8px;
  padding: 0;
  border: 0;
  background: none;
  color: #292929;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
}#blackoutGuide .bg-catalog-body p {
  margin: 0;
  color: #5e5e5e;
  font-size: 14px;
  line-height: 1.8;
}#blackoutGuide .bg-catalog-body strong {
  display: block;
  margin-top: auto;
  padding-top: 13px;
  color: #536477;
  font-size: 13px;
  line-height: 1.6;
}/* =========================================================
   LIGHT LEAK
========================================================= */

#blackoutGuide .bg-leak {
  margin-top: 55px;
  padding: 30px 25px;
  border-radius: 6px;
  background: #f8f6f3;
}#blackoutGuide .bg-leak h2,
#blackoutGuide .bg-leak h1.as-h2,
#blackoutGuide .bg-leak div.h_h2 {
  margin: 0 0 9px;
  padding: 0;
  border: 0;
  background: none;
  color: #292929;
  font-size: 23px;
  font-weight: 700;
  line-height: 1.55;
  text-align: center;
}#blackoutGuide .bg-leak > p {
  max-width: 640px;
  margin: 0 auto 25px;
  color: #5e5e5e;
  font-size: 15px;
  line-height: 1.9;
  text-align: center;
}#blackoutGuide .bg-leak-grid {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 14px;
}#blackoutGuide .bg-leak-item {
  overflow: hidden;
  border: 1px solid #dedede;
  border-radius: 6px;
  background: #fff;
}#blackoutGuide .bg-leak-img {
  width: 100%;
  height: 170px;
  object-fit: cover;
  display: block;
}#blackoutGuide .bg-leak-body {
  padding: 16px 16px 18px;
}#blackoutGuide .bg-leak-body strong {
  display: block;
  margin-bottom: 6px;
  color: #333;
  font-size: 16px;
}#blackoutGuide .bg-leak-body p {
  margin: 0;
  color: #606060;
  font-size: 14px;
  line-height: 1.8;
}/* =========================================================
   SOLUTIONS
========================================================= */

#blackoutGuide .bg-solution-grid {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 15px;
  margin-top: 27px;
}#blackoutGuide .bg-solution {
  overflow: hidden;
  border: 1px solid #dedede;
  border-radius: 6px;
  background: #fff;
  transition:
    transform .2s ease,
    box-shadow .2s ease;
}#blackoutGuide .bg-solution:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 22px rgba(0,0,0,.08);
}#blackoutGuide .bg-solution-body {
  padding: 21px 19px;
}#blackoutGuide .bg-solution small {
  display: block;
  margin-bottom: 4px;
  color: #687588;
  font-size: 12px;
  font-weight: 700;
}#blackoutGuide .bg-solution h3 {
  margin: 0 0 8px;
  padding: 0;
  border: 0;
  background: none;
  color: #292929;
  font-size: 17px;
  font-weight: 700;
}#blackoutGuide .bg-solution p {
  margin: 0;
  color: #5e5e5e;
  font-size: 14px;
  line-height: 1.85;
}#blackoutGuide .bg-solution-more {
  display: block;
  margin-top: 11px;
  color: #536477;
  font-size: 13px;
  font-weight: 700;
}/* =========================================================
   FAQ
========================================================= */

#blackoutGuide .bg-faq {
  margin-top: 27px;
  border-top: 1px solid #ddd;
}#blackoutGuide .bg-faq-item {
  padding: 20px 6px;
  border-bottom: 1px solid #ddd;
}#blackoutGuide .bg-faq-q {
  position: relative;
  margin-bottom: 8px;
  padding-left: 34px;
  color: #333;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.7;
}#blackoutGuide .bg-faq-q:before {
  position: absolute;
  left: 0;
  top: -2px;
  color: #536477;
  content: "Q";
  font-size: 19px;
  font-weight: 700;
}#blackoutGuide .bg-faq-a {
  position: relative;
  margin: 0;
  padding-left: 34px;
  color: #5e5e5e;
  font-size: 14px;
  line-height: 1.9;
}#blackoutGuide .bg-faq-a:before {
  position: absolute;
  left: 1px;
  top: -3px;
  color: #94795d;
  content: "A";
  font-size: 18px;
  font-weight: 700;
}/* =========================================================
   CONSULT
========================================================= */

#blackoutGuide .bg-consult {
  margin-top: 50px;
  padding: 32px 28px;
  border-radius: 6px;
  background:
    linear-gradient(
      135deg,
      #f5f6f8,
      #e9edf2
    );
  text-align: center;
}#blackoutGuide .bg-consult small {
  color: #536477;
  font-size: 12px;
  font-weight: 700;
}#blackoutGuide .bg-consult h2,
#blackoutGuide .bg-consult h1.as-h2,
#blackoutGuide .bg-consult div.h_h2 {
  margin: 5px 0 10px;
  padding: 0;
  border: 0;
  background: none;
  color: #292929;
  font-size: 22px;
}#blackoutGuide .bg-consult p {
  max-width: 580px;
  margin: 0 auto;
  color: #5e5e5e;
  font-size: 14px;
  line-height: 1.9;
}#blackoutGuide .bg-consult-btn {
  display: inline-block;
  margin-top: 19px;
  padding: 12px 28px;
  border-radius: 4px;
  background: #536477;
  color: #fff !important;
  font-size: 14px;
  font-weight: 700;
}


/* =========================================================
   MOBILE
========================================================= */

@media screen and (max-width:700px) {#blackoutGuide .bg-hero {
    min-height: auto;
  }#blackoutGuide .bg-hero-inner {
    width: 100%;
    padding: 31px 22px;
  }#blackoutGuide .bg-hero h1:where(:not(.as-h2)),
#blackoutGuide .bg-hero div.h_h1 {
    font-size: 26px;
  }#blackoutGuide .bg-purpose-grid,
#blackoutGuide .bg-solution-grid,
#blackoutGuide .bg-grade-labels,
#blackoutGuide .bg-catalog-grid {
    grid-template-columns: 1fr;
  }#blackoutGuide .bg-leak-grid {
    grid-template-columns: 1fr 1fr;
  }#blackoutGuide .bg-catalog-card {
    min-height: auto;
  }
}

@media screen and (max-width:480px) {#blackoutGuide .bg-hero h1:where(:not(.as-h2)),
#blackoutGuide .bg-hero div.h_h1 {
    font-size: 24px;
  }#blackoutGuide .bg-title {
    font-size: 22px;
  }#blackoutGuide .bg-lead {
    font-size: 14px;
    text-align: left;
  }#blackoutGuide .bg-grade-visual,
#blackoutGuide .bg-catalog,
#blackoutGuide .bg-leak {
    padding: 24px 17px;
  }#blackoutGuide .bg-leak-grid {
    grid-template-columns: 1fr;
  }#blackoutGuide .bg-leak-img {
    height: 190px;
  }#blackoutGuide .bg-consult {
    padding: 28px 20px;
  }#blackoutGuide .bg-consult-btn {
    width: 100%;
  }
}