@charset "utf-8";

/*==========================================
  KEYSHU — hakaru.jp inspired design
  Primary : #0062A0 (deep blue)
  Accent  : #82CDE6 (light cyan) / #ffa300 (orange)
  Text    : #333333
==========================================*/

:root {
  --primary: #0062A0;
  --primary-dark: #004a7a;
  --cyan: #82CDE6;
  --orange: #ffa300;
  --orange-light: #ffcc71;
  --text: #333333;
  --text-muted: #666666;
  --bg: #ffffff;
  --bg-gray: #F5F5F5;
  --bg-blue: #F0FBFF;
  --border: #e5e5e5;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 62.5%;
  font-weight: 400;
  color: var(--text);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  font-size: 1.6rem;
  line-height: 1.8;
  background: var(--bg);
  overflow-x: hidden;
  min-width: 320px;
}
h1, h2, h3, h4, h5, h6, p, ul, ol, li, dl, dt, dd, figure {
  margin: 0;
  padding: 0;
}
ul, ol {
  list-style: none;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: var(--text);
  text-decoration: none;
  transition: all 0.3s ease;
}
a:hover {
  opacity: 0.85;
}
a img {
  transition: all 0.3s ease;
}
a:hover img {
  opacity: 0.9;
}

/* ---------- Utility ---------- */
.pcView { display: block; }
.spView { display: none; }
@media only screen and (max-width: 767px) {
  .pcView { display: none; }
  .spView { display: block; }
}

/* ---------- Scroll Fade ---------- */
.fade_off {
  opacity: 0;
  transform: translateY(50px);
  transition: all 1.0s ease;
}
.fade_on {
  opacity: 1;
  transform: translateY(0);
}
.fade_left_off {
  opacity: 0;
  transform: translateX(-60px);
  transition: all 1.0s ease;
}
.fade_left_on {
  opacity: 1;
  transform: translateX(0);
}

/*==========================================
  HEADER
==========================================*/
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background: #fff;
  z-index: 1000;
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
}
body.top header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--primary);
}
header.scroll_down {
  border-bottom: 1px solid var(--primary);
  background: #fff;
}
header #header {
  position: relative;
  width: 100%;
  height: 100%;
  padding: 0 40px;
  display: flex;
  align-items: center;
}
header #headerLogoArea h1 {
  margin: 0;
}
header #headerLogoArea h1 a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--primary);
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  font-size: 2.0rem;
  letter-spacing: 0.1em;
}
.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--cyan));
  color: #fff;
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  font-size: 1.8rem;
}

/* global navigation */
header #headerGlobalArea {
  margin-left: 60px;
}
header #headerGlobalArea ul {
  display: flex;
  gap: 36px;
}
header #headerGlobalArea li a {
  position: relative;
  display: inline-block;
  padding: 8px 0;
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--text);
}
header #headerGlobalArea li a::before {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}
header #headerGlobalArea li a:hover {
  color: var(--primary);
}
header #headerGlobalArea li a:hover::before {
  width: 100%;
}

/* contact button */
header #headerContact {
  margin-left: auto;
}
header #headerContact a {
  position: relative;
  display: inline-block;
  padding: 14px 64px 14px 28px;
  background: linear-gradient(to right, var(--primary), var(--cyan));
  color: #fff;
  font-size: 1.4rem;
  font-weight: 600;
  border-radius: 40px;
  transition: all 0.3s ease;
}
header #headerContact a::after {
  content: '\f061';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  transition: all 0.3s ease;
}
header #headerContact a:hover {
  background: linear-gradient(to right, var(--orange), var(--orange-light));
  opacity: 1;
}
header #headerContact a:hover::after {
  transform: translateY(-50%) translateX(4px);
}

/* sub nav */
header #headerSub {
  margin-left: 24px;
}
header #headerSub ul {
  display: flex;
  gap: 20px;
}
header #headerSub ul li a {
  position: relative;
  font-size: 1.3rem;
  color: var(--text-muted);
  padding-left: 18px;
}
header #headerSub ul li a::before {
  content: '\f1ea';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary);
  font-size: 1.1rem;
}

/* SP hamburger */
header #header_SpIcon {
  display: none;
}

@media only screen and (max-width: 1100px) {
  header #headerGlobalArea ul { gap: 22px; }
  header #headerGlobalArea { margin-left: 30px; }
  header #headerSub { display: none; }
}
@media only screen and (max-width: 900px) {
  header { height: 64px; }
  header #header { padding: 0 20px; }
  header #headerLogoArea h1 a { font-size: 1.6rem; }
  .logo-mark { width: 30px; height: 30px; font-size: 1.5rem; }
  header #headerGlobalArea { display: none; }
  header #headerContact { display: none; }
  header #header_SpIcon {
    display: block;
    margin-left: auto;
  }
  header #header_SpIcon .menu-trigger {
    position: relative;
    display: block;
    width: 36px;
    height: 28px;
  }
  header #header_SpIcon .menu-trigger span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary);
    transition: all 0.3s ease;
  }
  header #header_SpIcon .menu-trigger span:nth-of-type(1) { top: 4px; }
  header #header_SpIcon .menu-trigger span:nth-of-type(2) { top: 13px; }
  header #header_SpIcon .menu-trigger span:nth-of-type(3) { top: 22px; }
  header #header_SpIcon .menu-trigger.active span:nth-of-type(1) {
    transform: translateY(9px) rotate(45deg);
  }
  header #header_SpIcon .menu-trigger.active span:nth-of-type(2) {
    opacity: 0;
  }
  header #header_SpIcon .menu-trigger.active span:nth-of-type(3) {
    transform: translateY(-9px) rotate(-45deg);
  }

  #headerNavi_Sp {
    position: fixed;
    top: 64px;
    left: 0;
    width: 100%;
    height: calc(100vh - 64px);
    background: #fff;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 999;
  }
  #headerNavi_Sp.active {
    opacity: 1;
    visibility: visible;
  }
  #headerNavi_Sp_Scroll {
    padding: 30px 20px 60px;
  }
  .headerNavi_Sp_Sub {
    border-bottom: 1px solid var(--border);
  }
  .headerNavi_Sp_Sub .pullDownLink a {
    display: block;
    padding: 20px 10px;
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--text);
  }
  .headerNavi_Sp_Contact {
    margin-top: 30px;
  }
  .headerNavi_Sp_Contact a {
    display: block;
    text-align: center;
    padding: 18px;
    background: linear-gradient(to right, var(--primary), var(--cyan));
    color: #fff;
    font-weight: 600;
    border-radius: 40px;
  }
}

#headerNavi_Sp {
  display: none;
}
@media (max-width: 900px) {
  #headerNavi_Sp { display: block; }
}

/*==========================================
  MAIN CONTENTS
==========================================*/
#mainContents {
  padding-top: 80px;
}
@media (max-width: 900px) {
  #mainContents { padding-top: 64px; }
}

/*==========================================
  HERO
==========================================*/
.topMv {
  position: relative;
  width: 100%;
  min-height: 760px;
  padding: 80px 40px 100px;
  background:
    radial-gradient(ellipse at 85% 40%, rgba(30, 70, 140, 0.35) 0%, transparent 55%),
    radial-gradient(ellipse at 15% 80%, rgba(0, 40, 90, 0.35) 0%, transparent 55%),
    linear-gradient(180deg, #030814 0%, #050d20 45%, #0a1a34 100%);
  overflow: hidden;
  color: #ffffff;
}
/* star field */
.topMv::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,0.9), transparent 60%),
    radial-gradient(1px 1px at 70% 20%, rgba(255,255,255,0.7), transparent 60%),
    radial-gradient(1.5px 1.5px at 40% 70%, rgba(255,255,255,0.8), transparent 60%),
    radial-gradient(1px 1px at 85% 60%, rgba(255,255,255,0.6), transparent 60%),
    radial-gradient(1px 1px at 10% 85%, rgba(255,255,255,0.5), transparent 60%),
    radial-gradient(1.5px 1.5px at 55% 15%, rgba(255,255,255,0.9), transparent 60%),
    radial-gradient(1px 1px at 30% 55%, rgba(255,255,255,0.5), transparent 60%),
    radial-gradient(1px 1px at 90% 90%, rgba(255,255,255,0.7), transparent 60%),
    radial-gradient(1px 1px at 5% 40%, rgba(255,255,255,0.6), transparent 60%),
    radial-gradient(1.5px 1.5px at 65% 85%, rgba(255,255,255,0.8), transparent 60%);
  background-repeat: no-repeat;
  opacity: 0.9;
  animation: starTwinkle 6s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: 0;
}
.topMv::after {
  content: '';
  position: absolute;
  left: -140px;
  bottom: -180px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(0, 150, 220, 0.10), transparent 70%);
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
}
@keyframes starTwinkle {
  0%   { opacity: 0.65; }
  100% { opacity: 1; }
}

/* 3D Earth container - intentionally oversized and overflowing */
.topMv_earth {
  position: absolute;
  top: 50%;
  right: -18%;
  transform: translateY(-50%);
  width: 1100px;
  height: 1100px;
  max-width: 95vw;
  max-height: 140vh;
  aspect-ratio: 1 / 1;
  pointer-events: none;
  z-index: 1;
}
.topMv_earth canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
}

.topMv_inner {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 7fr 3fr;
  gap: 40px;
  align-items: center;
  z-index: 2;
}
.topMv_text {
  padding: 40px 0;
  max-width: 100%;
}
.topMv_en {
  display: inline-block;
  font-family: 'Roboto', sans-serif;
  font-size: 1.4rem;
  font-weight: 500;
  color: #7ed6ff;
  letter-spacing: 0.2em;
  padding-bottom: 12px;
  border-bottom: 2px solid #7ed6ff;
  margin-bottom: 32px;
  text-shadow: 0 0 12px rgba(126, 214, 255, 0.35);
}
.topMv_text h2 {
  font-size: 5.2rem;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.04em;
  color: #ffffff;
  text-shadow: 0 4px 30px rgba(0, 20, 50, 0.7);
  word-break: keep-all;
  overflow-wrap: normal;
  white-space: normal;
}
.topMv_text h2 .accent {
  background: linear-gradient(to right, #7ed6ff, #b4eaff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.topMv_desc {
  margin-top: 32px;
  font-size: 1.7rem;
  line-height: 1.9;
  color: rgba(220, 235, 255, 0.85);
  text-shadow: 0 2px 20px rgba(0, 20, 50, 0.6);
}
.topMv_link {
  margin-top: 48px;
}

/* Floating logo mark (formerly inside image box) */
.topMv_mark--floating {
  position: absolute;
  left: 40px;
  bottom: 24px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 12px 20px;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 3;
}
.topMv_mark--floating span:nth-child(1) {
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  color: #ffffff;
  font-size: 1.4rem;
  letter-spacing: 0.15em;
}
.topMv_mark--floating span:nth-child(2) {
  font-size: 1.1rem;
  color: rgba(220, 235, 255, 0.75);
  margin-top: 2px;
}

/* Keep old .topMv_mark rule for non-floating usage (unused now but safe) */
.topMv_mark {
  position: absolute;
  right: 20px;
  bottom: 20px;
  background: rgba(255, 255, 255, 0.92);
  padding: 10px 18px;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  backdrop-filter: blur(4px);
}
.topMv_mark span:nth-child(1) {
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  color: var(--primary);
  font-size: 1.4rem;
  letter-spacing: 0.15em;
}
.topMv_mark span:nth-child(2) {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-top: 2px;
}
.topMv_scroll {
  position: absolute;
  left: 40px;
  bottom: 30px;
  z-index: 2;
}
.topMv_scroll span {
  font-family: 'Roboto', sans-serif;
  font-size: 1.1rem;
  letter-spacing: 0.25em;
  color: #7ed6ff;
  writing-mode: vertical-rl;
  position: relative;
  padding-bottom: 80px;
}
.topMv_scroll span::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 1px;
  height: 70px;
  background: #7ed6ff;
  animation: scrollLine 2s ease-in-out infinite;
  transform-origin: top;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

@media only screen and (max-width: 900px) {
  .topMv {
    padding: 60px 20px 80px;
    min-height: 780px;
  }
  .topMv_inner {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .topMv_text { padding: 20px 0 0; position: relative; z-index: 2; }
  .topMv_text h2 { font-size: 3.2rem; }
  .topMv_desc { font-size: 1.5rem; margin-top: 20px; }
  .topMv_link { margin-top: 28px; }
  .topMv_scroll { display: none; }

  /* On SP, the earth sits behind the text, larger & shifted down-right, overflowing */
  .topMv_earth {
    top: auto;
    bottom: -25%;
    right: -45%;
    transform: none;
    width: 780px;
    height: 780px;
    max-width: 160vw;
    max-height: 100vh;
    opacity: 0.9;
  }
  .topMv_mark--floating {
    left: 20px;
    bottom: 16px;
  }
}

/*==========================================
  Buttons (link01)
==========================================*/
.link01 a {
  position: relative;
  display: inline-block;
  width: 280px;
  max-width: 100%;
  padding: 20px 64px 20px 28px;
  background: linear-gradient(to right, var(--primary), var(--cyan));
  color: #fff;
  font-size: 1.5rem;
  font-weight: 600;
  border-radius: 40px;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
}
.link01 a::after {
  content: '\f061';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.3rem;
  transition: all 0.3s ease;
}
.link01 a:hover {
  background: linear-gradient(to right, var(--orange), var(--orange-light));
  opacity: 1;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -10px rgba(255, 163, 0, 0.6);
}
.link01 a:hover::after {
  transform: translateY(-50%) translateX(4px) rotate(8deg);
}

/*==========================================
  Section Title
==========================================*/
.top_Title {
  margin-bottom: 40px;
}
.top_Title h3 {
  font-family: 'Roboto', sans-serif;
  font-size: 8.0rem;
  font-weight: 300;
  color: var(--primary);
  line-height: 1;
  letter-spacing: 0.02em;
}
.top_Title p {
  padding-top: 14px;
  font-size: 2.0rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.05em;
}
.top_Title p::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--primary);
  vertical-align: middle;
  margin-right: 14px;
}

@media only screen and (max-width: 767px) {
  .top_Title h3 { font-size: 5.0rem; }
  .top_Title p { font-size: 1.6rem; padding-top: 10px; }
  .top_Title p::before { width: 18px; margin-right: 10px; }
}

/*==========================================
  topMain common
==========================================*/
.topMain {
  padding: 60px 0 140px;
}
.topMain > section {
  margin: 0 auto;
}

/*==========================================
  NEWS
==========================================*/
.topMain_News {
  width: 1040px;
  max-width: calc(100% - 40px);
  padding: 100px 0 0;
}
.topMain_News .top_List {
  padding: 30px 0 0;
}
.topMain_News .top_List ul {
  border-top: 1px solid var(--cyan);
}
.topMain_News .top_List ul li {
  border-bottom: 1px solid var(--cyan);
  position: relative;
}
.topMain_News .top_List ul li a {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  padding: 26px 54px 26px 20px;
  transition: background 0.3s ease;
}
.topMain_News .top_List ul li a:hover {
  background-color: var(--bg-blue);
  opacity: 1;
}
.topMain_News .top_List ul li.iconLink::after {
  content: '\f35d';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary);
  font-size: 1.3rem;
}
.topMain_News .top_List ul li .date {
  min-width: 140px;
  font-family: 'Roboto', sans-serif;
  font-size: 1.4rem;
  color: var(--primary);
  font-weight: 500;
}
.topMain_News .top_List ul li .cate {
  display: inline-block;
  min-width: 120px;
  padding: 4px 14px;
  margin-right: 16px;
  font-size: 1.2rem;
  color: var(--primary);
  border: 1px solid var(--primary);
  border-radius: 20px;
  text-align: center;
}
.topMain_News .top_List ul li p {
  flex: 1;
  font-size: 1.5rem;
  font-weight: 500;
  min-width: 200px;
}
.topMain_News .link01 {
  padding: 60px 0 0;
  text-align: center;
}

@media only screen and (max-width: 767px) {
  .topMain_News { padding: 70px 0 0; }
  .topMain_News .top_List ul li a {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 50px 20px 16px;
    gap: 8px;
  }
  .topMain_News .top_List ul li .date { min-width: auto; }
  .topMain_News .top_List ul li .cate { min-width: auto; }
}

/*==========================================
  ABOUT
==========================================*/
.topMain_About {
  position: relative;
  width: 1040px;
  max-width: calc(100% - 40px);
  padding: 140px 0 0;
}
.topMain_About .textBox {
  width: 52%;
  padding: 30px 0 0;
}
.topMain_About .textBox .lead {
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1.7;
  color: var(--primary);
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}
.topMain_About .textBox p {
  font-size: 1.55rem;
  line-height: 2.1;
  margin-bottom: 18px;
  color: var(--text);
}
.topMain_About .textBox strong {
  font-weight: 700;
  color: var(--primary);
}
.topMain_About .imgBox {
  position: absolute;
  right: 0;
  top: 320px;
  width: 44%;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 50px -20px rgba(0, 98, 160, 0.3);
}
.topMain_About .imgBox img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.topMain_About .link01 {
  margin-top: 48px;
}

@media only screen and (max-width: 900px) {
  .topMain_About { padding: 100px 0 0; }
  .topMain_About .textBox { width: 100%; }
  .topMain_About .textBox .lead { font-size: 2.0rem; }
  .topMain_About .imgBox {
    position: relative;
    top: auto;
    right: auto;
    width: 100%;
    margin-top: 30px;
  }
}

/*==========================================
  BUSINESS
==========================================*/
.topMain_Business {
  width: 1200px;
  max-width: calc(100% - 40px);
  padding: 140px 0 0;
}
.topMain_Business .textBox {
  max-width: 720px;
  margin-bottom: 60px;
}
.topMain_Business .textBox p {
  font-size: 1.6rem;
  line-height: 2.0;
  color: var(--text-muted);
}
.businessCards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.businessCard {
  position: relative;
  padding: 40px 30px 36px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: all 0.3s ease;
  overflow: hidden;
}
.businessCard::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(to right, var(--primary), var(--cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.businessCard:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -20px rgba(0, 98, 160, 0.25);
  border-color: var(--cyan);
}
.businessCard:hover::before {
  transform: scaleX(1);
}
.businessCard_num {
  font-family: 'Roboto', sans-serif;
  font-size: 3.6rem;
  font-weight: 300;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 16px;
}
.businessCard h4 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.businessCard p {
  font-size: 1.4rem;
  line-height: 1.9;
  color: var(--text-muted);
}
.topMain_Business .imgBox {
  margin-top: 60px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 60px -20px rgba(0, 98, 160, 0.25);
}
.topMain_Business .imgBox img {
  width: 100%;
  height: 340px;
  object-fit: cover;
}

@media only screen and (max-width: 900px) {
  .topMain_Business { padding: 100px 0 0; }
  .businessCards { grid-template-columns: 1fr; gap: 20px; }
  .topMain_Business .imgBox img { height: 220px; }
}
@media only screen and (min-width: 901px) and (max-width: 1100px) {
  .businessCards { grid-template-columns: repeat(2, 1fr); }
}

/*==========================================
  STRENGTH
==========================================*/
.topMain_Strength {
  width: 100%;
  padding: 140px 20px 0;
  background: var(--bg-blue);
  margin-top: 140px;
}
.topMain_Strength_inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 0 80px;
}
.strengthIntro {
  max-width: 780px;
  margin-bottom: 40px;
}
.strengthIntro h4 {
  position: relative;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 20px;
  padding-left: 20px;
}
.strengthIntro h4::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 4px;
  background: linear-gradient(to bottom, var(--primary), var(--cyan));
  border-radius: 2px;
}
.strengthIntro p {
  font-size: 1.5rem;
  line-height: 2.0;
}
.strengthIntro strong {
  font-weight: 700;
  color: var(--primary);
}
.topMain_Strength .imgBox {
  margin-bottom: 60px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 60px -20px rgba(0, 98, 160, 0.3);
}
.topMain_Strength .imgBox img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}

.strengthBlocks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 80px;
}
.strengthBlock {
  background: #fff;
  border-radius: 10px;
  padding: 32px 26px;
  box-shadow: 0 10px 30px -20px rgba(0, 98, 160, 0.3);
  transition: all 0.3s ease;
}
.strengthBlock:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -20px rgba(0, 98, 160, 0.35);
}
.strengthBlock h5 {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--cyan);
}
.strengthBlock h5 i {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--cyan));
  color: #fff;
  font-size: 1.4rem;
}
.strengthBlock ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.strengthBlock ul li {
  position: relative;
  padding-left: 20px;
  font-size: 1.4rem;
  line-height: 1.8;
  color: var(--text);
}
.strengthBlock ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 10px;
  height: 2px;
  background: var(--primary);
}

.oneTeam {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 60px;
  padding: 60px 40px;
  background: #fff;
  border-radius: 12px;
  border-left: 6px solid var(--primary);
}
.oneTeam_title h4 {
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--primary);
  letter-spacing: 0.02em;
}
.oneTeam_body p {
  font-size: 1.5rem;
  line-height: 2.0;
  margin-bottom: 16px;
}
.oneTeam_body .stance {
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px dashed var(--cyan);
}
.oneTeam_body .stance span {
  display: inline-block;
  padding: 4px 14px;
  background: var(--primary);
  color: #fff;
  font-size: 1.2rem;
  border-radius: 4px;
  margin-right: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  vertical-align: middle;
}

@media only screen and (max-width: 900px) {
  .topMain_Strength { padding: 90px 20px 0; margin-top: 80px; }
  .topMain_Strength .imgBox img { height: 220px; }
  .strengthBlocks { grid-template-columns: 1fr; }
  .oneTeam { grid-template-columns: 1fr; gap: 20px; padding: 30px 20px; }
  .oneTeam_title h4 { font-size: 2.0rem; }
}
@media only screen and (min-width: 901px) and (max-width: 1100px) {
  .strengthBlocks { grid-template-columns: repeat(2, 1fr); }
}

/*==========================================
  SOLVE
==========================================*/
.topMain_Solve {
  width: 1040px;
  max-width: calc(100% - 40px);
  padding: 140px 0 0;
}
.solveList {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 20px;
}
.solveList li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px 28px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: all 0.3s ease;
}
.solveList li:hover {
  border-color: var(--primary);
  background: var(--bg-blue);
  transform: translateX(4px);
}
.solveList li i {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--cyan));
  color: #fff;
  font-size: 1.1rem;
  margin-top: 2px;
}
.solveList li span {
  flex: 1;
  font-size: 1.5rem;
  line-height: 1.8;
  font-weight: 500;
}

@media only screen and (max-width: 900px) {
  .topMain_Solve { padding: 90px 0 0; }
  .solveList { grid-template-columns: 1fr; }
}

/*==========================================
  SKILLS
==========================================*/
.topMain_Skills {
  width: 1200px;
  max-width: calc(100% - 40px);
  padding: 140px 0 0;
}
.topMain_Skills .textBox {
  max-width: 780px;
  margin-bottom: 60px;
}
.topMain_Skills .textBox p {
  font-size: 1.55rem;
  line-height: 2.0;
  color: var(--text-muted);
}

.skillsGrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px 48px;
  margin-bottom: 100px;
}
.skillItem {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.skillLabel {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 1.4rem;
  font-weight: 500;
}
.skillLabel em {
  font-family: 'Roboto', sans-serif;
  font-weight: 500;
  color: var(--primary);
  font-style: normal;
  font-size: 1.8rem;
}
.skillLabel em::after {
  content: '%';
  font-size: 1.2rem;
  margin-left: 2px;
}
.skillBar {
  position: relative;
  height: 6px;
  background: var(--bg-gray);
  border-radius: 3px;
  overflow: hidden;
  order: 2;
}
.skillBar span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(to right, var(--primary), var(--cyan));
  transition: width 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border-radius: 3px;
}
.skillLabel { order: 1; }

.numbers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 50px 40px;
  background: linear-gradient(135deg, var(--primary), #00497a);
  border-radius: 12px;
  color: #fff;
}
.numItem {
  text-align: center;
  padding: 0 10px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}
.numItem:last-child { border-right: none; }
.numItem em {
  font-family: 'Roboto', sans-serif;
  font-weight: 300;
  font-size: 5.4rem;
  font-style: normal;
  line-height: 1;
}
.numItem .numUnit {
  font-family: 'Roboto', sans-serif;
  font-weight: 300;
  font-size: 2.6rem;
  margin-left: 4px;
}
.numItem p {
  margin-top: 10px;
  font-size: 1.3rem;
  opacity: 0.9;
  letter-spacing: 0.05em;
}

@media only screen and (max-width: 900px) {
  .topMain_Skills { padding: 90px 0 0; }
  .skillsGrid { grid-template-columns: 1fr; gap: 20px; }
  .numbers { grid-template-columns: repeat(2, 1fr); gap: 24px; padding: 30px 20px; }
  .numItem { border-right: none; }
  .numItem:nth-child(1), .numItem:nth-child(2) { border-bottom: 1px solid rgba(255,255,255,0.2); padding-bottom: 24px; }
  .numItem em { font-size: 4.2rem; }
}

/*==========================================
  COMPANY
==========================================*/
.topMain_Company {
  width: 1040px;
  max-width: calc(100% - 40px);
  padding: 140px 0 0;
}
.companyList {
  margin-top: 20px;
  border-top: 1px solid var(--primary);
}
.companyList .row {
  display: grid;
  grid-template-columns: 220px 1fr;
  padding: 22px 20px;
  border-bottom: 1px solid var(--border);
  transition: background 0.3s ease;
}
.companyList .row:hover {
  background: var(--bg-blue);
}
.companyList dt {
  font-weight: 700;
  color: var(--primary);
  font-size: 1.5rem;
  letter-spacing: 0.05em;
}
.companyList dd {
  font-size: 1.5rem;
  line-height: 1.8;
  color: var(--text);
}
.companyList dd a {
  color: var(--primary);
  border-bottom: 1px solid var(--primary);
}

@media only screen and (max-width: 767px) {
  .topMain_Company { padding: 90px 0 0; }
  .companyList .row {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 18px 12px;
  }
}

/*==========================================
  FOOTER CONTACT
==========================================*/
#footer_Contact {
  position: relative;
  padding: 100px 20px;
  background: linear-gradient(135deg, var(--primary), #00497a);
  color: #fff;
  overflow: hidden;
}
#footer_Contact::before {
  content: '';
  position: absolute;
  right: -100px;
  top: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(130, 205, 230, 0.25), transparent 70%);
  border-radius: 50%;
}
.footer_Contact_inner {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
}
#footer_Contact h2 {
  font-family: 'Roboto', sans-serif;
  font-size: 6.0rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}
.footer_Contact_head p {
  font-size: 1.5rem;
  line-height: 1.9;
  opacity: 0.9;
}
#footer_Contact ul {
  margin: 30px 0 40px;
  padding-left: 10px;
}
#footer_Contact ul li {
  position: relative;
  padding-left: 24px;
  font-size: 1.5rem;
  line-height: 2.2;
}
#footer_Contact ul li::before {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 0;
  color: var(--cyan);
  font-size: 1.2rem;
  line-height: 2.3;
}
#footer_Contact .link01 a {
  background: #fff;
  color: var(--primary);
}
#footer_Contact .link01 a:hover {
  background: linear-gradient(to right, var(--orange), var(--orange-light));
  color: #fff;
}

@media only screen and (max-width: 767px) {
  #footer_Contact { padding: 60px 20px; }
  #footer_Contact h2 { font-size: 4.0rem; }
}

/*==========================================
  FOOTER
==========================================*/
footer {
  background: #1a1f2b;
  color: #e0e0e0;
  padding: 80px 20px 30px;
}
#footerBody {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
}
#footerBody h2 a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  font-size: 2.2rem;
  letter-spacing: 0.1em;
}
.footerLink {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.footerLink .column ul {
  margin-bottom: 24px;
}
.footerLink .column ul li {
  margin-bottom: 12px;
}
.footerLink .column ul li a {
  position: relative;
  color: #c0c7d1;
  font-size: 1.4rem;
  padding-left: 14px;
  transition: color 0.3s ease;
}
.footerLink .column ul li a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 1px;
  background: var(--cyan);
}
.footerLink .column ul li a:hover {
  color: #fff;
  opacity: 1;
}
.footerLink_Bottom {
  grid-column: 1 / -1;
  margin-top: 50px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.footerLink_Bottom ul {
  display: flex;
  gap: 30px;
}
.footerLink_Bottom ul li a {
  color: #9aa3b2;
  font-size: 1.3rem;
}
.footerLink_Bottom ul li a:hover {
  color: #fff;
  opacity: 1;
}
#footerBody small {
  grid-column: 1 / -1;
  margin-top: 24px;
  font-family: 'Roboto', sans-serif;
  font-size: 1.2rem;
  color: #6a7383;
  letter-spacing: 0.05em;
}

@media only screen and (max-width: 900px) {
  #footerBody { grid-template-columns: 1fr; gap: 40px; }
  .footerLink { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}
@media only screen and (max-width: 560px) {
  .footerLink { grid-template-columns: 1fr; }
}

/*==========================================
  Page top / SP fixed contact
==========================================*/
#pageup {
  position: fixed;
  right: 24px;
  bottom: 30px;
  width: 48px;
  height: 48px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 500;
}
#pageup.active {
  opacity: 1;
  visibility: visible;
}
#pageup a {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--primary);
  border-radius: 50%;
  position: relative;
  box-shadow: 0 8px 24px -10px rgba(0, 98, 160, 0.5);
}
#pageup a::before {
  content: '\f062';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  color: #fff;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.4rem;
}
#pageup a:hover {
  opacity: 1;
  background: var(--orange);
}

#pageContact {
  display: none;
}
@media only screen and (max-width: 900px) {
  #pageContact {
    display: block;
    position: fixed;
    right: 16px;
    bottom: 16px;
    z-index: 500;
  }
  #pageContact a {
    display: inline-block;
    padding: 14px 24px;
    background: linear-gradient(to right, var(--primary), var(--cyan));
    color: #fff;
    font-size: 1.3rem;
    font-weight: 600;
    border-radius: 40px;
    box-shadow: 0 8px 24px -10px rgba(0, 98, 160, 0.5);
  }
  #pageup { bottom: 80px; }
}