:root {
  --navy: #1e517f;
  --navy-2: #17456b;
  --navy-deep: #1e517f;
  --sky: #3d8bd4;
  --ink: #3c4659;
  --gray: #8a93a6;
  --line: #e7e9ef;
  --bg-soft: #f6f7fa;
  --silk: #eef1f6;
  --blue-glow: #c5d8f0;
  /* 本文トークン（サイズ以外） */
  --lh-body: 2.25;
  --lh-title: 1.25;
  --fw-body: 500;
  --color-body: #33445f;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "Noto Sans JP", sans-serif;
  color: var(--ink);
  line-height: 1.9;
  background: #fff;
  font-weight: 400;
}
.mincho,
.serif {
  font-family: "Noto Sans JP", sans-serif;
}
a {
  color: inherit;
  text-decoration: none;
}
.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 30px;
}
.ctitle {
  text-align: center;
  font-size: 26px;
  letter-spacing: 0.32em;
  color: var(--navy);
  font-weight: 500;
  margin-bottom: 44px;
}
.ctitle::after {
  display: none;
}
#message,
#vision,
#mission,
#mvv,
#outline,
#story-lead,
#story-origin,
#timeline,
#biz-01,
#biz-02,
#biz-03,
#biz-04 {
  scroll-margin-top: 96px;
}
.about-jump {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  padding: 44px 20px;
  background: #fff;
}
.about-jump a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  color: var(--navy);
  cursor: pointer;
}
.about-jump a::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 8px;
  height: 1px;
  background: var(--navy);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.about-jump a:hover,
.about-jump a:hover .aj-label {
  color: var(--navy);
}
.about-jump a:hover::after {
  transform: scaleX(1);
}
.about-jump .aj-num {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--gray);
  transition: color 0.3s ease;
}
.about-jump a:hover .aj-num {
  color: var(--navy);
}
.about-jump .aj-label {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--navy);
}
.about-jump .aj-sep {
  color: var(--gray);
  font-size: 15px;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 80;
  border-bottom: 1px solid transparent;
  overflow: hidden;
  transition:
    background 0.3s,
    border-color 0.3s,
    transform 0.35s ease;
}
header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
  background:
    linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.2),
      rgba(255, 255, 255, 0.08) 48%,
      rgba(255, 255, 255, 0.22)
    ),
    radial-gradient(
      circle at 18% 22%,
      rgba(255, 255, 255, 0.18),
      transparent 34%
    ),
    repeating-linear-gradient(
      115deg,
      rgba(255, 255, 255, 0.06) 0 1px,
      rgba(255, 255, 255, 0) 1px 5px
    );
}
header.solid {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(22px) saturate(1.24);
  -webkit-backdrop-filter: blur(22px) saturate(1.24);
  border-bottom-color: rgba(255, 255, 255, 0.14);
}
header.solid::before {
  opacity: 0.55;
}
body.menu-open header,
body.menu-open header.solid {
  transform: none;
  background: transparent;
  backdrop-filter: none;
  box-shadow: none;
  border-color: transparent;
}
body.menu-open header::before {
  opacity: 0;
}
body.menu-open .brand .dia {
  border-color: var(--navy);
}
body.menu-open .brand b {
  color: var(--navy);
  text-shadow: none;
}
header .wrap.nav {
  max-width: none;
  padding: 0 56px;
}
.nav {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 86px;
}
@media (max-width: 760px) {
  header .wrap.nav {
    padding: 0 24px;
  }
}
.brand {
  display: flex;
  align-items: center;
  gap: 13px;
}
.brand .dia {
  width: 24px;
  height: 34px;
  border: 1.6px solid rgba(255, 255, 255, 0.95);
  border-radius: 13px;
  transform: none;
  position: relative;
}
.brand .dia::after {
  display: none;
}
.brand b {
  font-size: 24px;
  letter-spacing: 0.2em;
  color: #fff;
  font-weight: 600;
  font-family: "Noto Sans JP", sans-serif;
}
nav ul {
  display: flex;
  align-items: center;
  list-style: none;
  font-size: 15px;
  letter-spacing: 0.12em;
  color: #fff;
}
nav li {
  padding: 0 18px;
}
nav a:hover {
  color: #e9f1ff;
}
nav .cta {
  margin-left: 10px;
  background: rgba(10, 20, 40, 0.34);
  color: #fff;
  padding: 15px 30px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 30px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 15px;
  letter-spacing: 0.08em;
  transition: 0.2s;
}
nav .cta:hover {
  background: rgba(10, 20, 40, 0.55);
}
nav .cta svg {
  width: 16px;
  height: 16px;
  stroke: #fff;
  stroke-width: 1.6;
  fill: none;
}
header.solid .brand .dia {
  border-color: var(--navy);
}
header.solid .brand b {
  color: var(--navy);
  text-shadow: none;
}
header.solid nav ul {
  color: var(--ink);
}
header.solid nav a {
  text-shadow: none;
}
header.solid nav a:hover {
  color: var(--navy);
}
header.solid nav .cta {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}
header.solid nav .cta:hover {
  background: var(--navy-2);
}

.menu-btn {
  display: flex;
  align-items: center;
  gap: 16px;
  background: none;
  border: none;
  cursor: pointer;
  color: #fff;
  font-family: "Noto Sans JP", sans-serif;
  letter-spacing: 0.22em;
  font-size: 16px;
  font-weight: 600;
  padding: 8px 4px;
}
.menu-btn .bars {
  position: relative;
  display: inline-block;
  width: 34px;
  height: 14px;
}
.menu-btn .bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition:
    transform 0.35s ease,
    opacity 0.25s ease,
    top 0.35s ease;
}
.menu-btn .bars span:nth-child(1) {
  top: 0;
}
.menu-btn .bars span:nth-child(2) {
  top: 12px;
}
header.solid .menu-btn {
  color: var(--navy);
}
body.menu-open .menu-btn {
  color: var(--navy);
}
body.menu-open .menu-btn .bars span:nth-child(1) {
  top: 6px;
  transform: rotate(45deg);
}
body.menu-open .menu-btn .bars span:nth-child(2) {
  top: 6px;
  transform: rotate(-45deg);
}
body.menu-open {
  overflow: hidden;
}

/* 言語スイッチャー */
.nav-right {
  display: flex;
  align-items: center;
  gap: 26px;
}
.lang-switch {
  display: flex;
  align-items: center;
  gap: 9px;
  color: #fff;
  font-family: "Noto Sans JP", sans-serif;
  letter-spacing: 0.08em;
  transition: color 0.3s;
}
.lang-opt {
  font-size: 13px;
  font-weight: 500;
  line-height: 1;
  opacity: 0.6;
  padding: 2px 1px;
  position: relative;
  transition: opacity 0.25s;
}
.lang-opt:hover {
  opacity: 0.9;
}
.lang-opt.active {
  opacity: 1;
  font-weight: 600;
}
.lang-opt.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 1px;
  background: currentColor;
}
.lang-sep {
  opacity: 0.4;
  font-size: 12px;
}
header.solid .lang-switch,
body.menu-open .lang-switch {
  color: var(--navy);
}
@media (max-width: 760px) {
  .nav-right {
    gap: 16px;
  }
  .lang-opt {
    font-size: 12px;
  }
}

.fullmenu {
  position: fixed;
  inset: 0;
  z-index: 70;
  background: rgba(255, 255, 255, 0.68);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.22s ease,
    visibility 0.22s ease;
  overflow-y: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 40px 60px;
}
.fullmenu.open {
  opacity: 1;
  visibility: visible;
}
.fm-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1400px;
}
.fm-lead {
  text-align: center;
  margin-bottom: 38px;
}
.fm-lead .en {
  display: block;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 34px;
  letter-spacing: 0.14em;
  font-weight: 600;
  color: var(--navy);
}
.fm-lead .ja {
  display: block;
  font-size: 12px;
  letter-spacing: 0.4em;
  color: var(--gray);
  margin-top: 6px;
}
.fm-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.fm-tile {
  position: relative;
  grid-column: span 2;
  height: 190px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  opacity: 0;
  transform: translateY(14px);
  transition:
    transform 0.3s ease,
    opacity 0.3s ease;
}
.fullmenu.open .fm-tile {
  opacity: 1;
  transform: none;
}
.fullmenu.open .fm-tile:nth-child(2) {
  transition-delay: 0.05s;
}
.fullmenu.open .fm-tile:nth-child(3) {
  transition-delay: 0.1s;
}
.fullmenu.open .fm-tile:nth-child(4) {
  transition-delay: 0.14s;
}
.fullmenu.open .fm-tile:nth-child(5) {
  transition-delay: 0.18s;
}
.fm-tile img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5);
  transition:
    transform 0.7s ease,
    filter 0.5s ease;
}
.fm-tile.wide img {
  object-position: center 72%;
}
.fm-tile:hover img {
  transform: scale(1.07);
  filter: brightness(0.62);
}
.fm-tile.zoom img {
  transform: scale(1.9);
  transform-origin: 40% 60%;
}
.fm-tile.zoom:hover img {
  transform: scale(1.78);
}
.fm-tile .lbl {
  position: relative;
  z-index: 2;
  padding: 22px 24px;
  color: #fff;
}
.fm-tile .lbl .ja {
  display: block;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 19px;
  letter-spacing: 0.06em;
}
.fm-tile .lbl .en {
  display: block;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 12px;
  letter-spacing: 0.14em;
  opacity: 0.7;
  margin-top: 3px;
}
.fm-tile.wide {
  grid-column: span 3;
  height: 190px;
}
.fm-tile.wide .lbl {
  align-self: center;
}

.hero {
  padding: 0;
  background: #0f2038;
}
.hero-box {
  position: relative;
  height: 100vh;
  min-height: 640px;
  overflow: hidden;
  background: #dfe5ee;
  isolation: isolate;
}
.hero-box img {
  --hero-zoom: 1.85;
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 42% 50%;
  transform-origin: 42% 50%;
  transform: scale(var(--hero-zoom));
  animation: heroImageIn 1.5s cubic-bezier(0.22, 0.61, 0.36, 1) both;
}
.hero-box .veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(8, 18, 32, 0.4) 0%, rgba(8, 18, 32, 0) 32%),
    linear-gradient(
      95deg,
      rgba(255, 255, 255, 0.22) 0%,
      rgba(255, 255, 255, 0.08) 48%,
      rgba(255, 255, 255, 0.14) 100%
    );
  animation: heroVeilIn 1.2s ease-out 0.15s both;
}
.hero-box::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: radial-gradient(
    ellipse 70% 60% at 92% 100%,
    rgba(10, 28, 52, 0.5) 0%,
    rgba(10, 28, 52, 0.3) 30%,
    rgba(10, 28, 52, 0.12) 55%,
    rgba(10, 28, 52, 0) 80%
  );
}
.hero-box .hero-word {
  position: absolute;
  left: 0;
  right: 0;
  top: 68px;
  z-index: 2;
  pointer-events: none;
}
.hero-word .line {
  display: block;
  font-family: "Noto Sans JP", sans-serif;
  font-size: clamp(80px, 13.5vw, 210px);
  font-weight: 400;
  line-height: 0.85;
  letter-spacing: -0.01em;
  color: rgba(255, 255, 255, 0.72);
  white-space: nowrap;
  animation: heroWordIn 1.05s cubic-bezier(0.22, 0.61, 0.36, 1) 0.25s both;
}
.hero-copy {
  position: absolute;
  right: max(14px, 1.2vw);
  bottom: 56px;
  z-index: 3;
  width: min(640px, calc(100% - 48px));
  text-align: left;
}
.hero-copy h1 {
  font-size: 58px;
  line-height: 1.2;
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.16);
}
.hero-copy p {
  margin-top: 18px;
  font-size: 20px;
  color: rgba(255, 255, 255, 0.96);
  line-height: 1.95;
  letter-spacing: 0.03em;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.14);
}
.hero-copy h1,
.hero-copy p {
  animation: heroCopyIn 0.9s cubic-bezier(0.22, 0.61, 0.36, 1) 0.58s both;
}
.hero-copy p {
  animation-delay: 0.72s;
}

.philosophy {
  position: relative;
  padding: 110px 0 190px;
  background: #fff;
  overflow: hidden;
}
.philosophy .scene {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.philosophy .scene::before,
.philosophy .scene::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  z-index: 2;
  pointer-events: none;
}
.philosophy .scene::before {
  height: 100px;
}
.philosophy .scene::after {
  height: 190px;
}
.philosophy .scene::before {
  top: 0;
  background: linear-gradient(to bottom, #fff, rgba(255, 255, 255, 0));
}
.philosophy .scene::after {
  bottom: 0;
  background: linear-gradient(
    to top,
    #fff 0%,
    rgba(255, 255, 255, 0.94) 22%,
    rgba(255, 255, 255, 0.68) 52%,
    rgba(255, 255, 255, 0) 100%
  );
}
.philosophy .scene .tri {
  position: absolute;
  top: 0;
  right: 0;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(197, 216, 240, 0.3),
    rgba(197, 216, 240, 0) 60%
  );
  clip-path: polygon(34% 0, 100% 0, 100% 100%, 4% 100%);
}
.philosophy .scene .line {
  position: absolute;
  top: -10%;
  right: 26%;
  width: 1px;
  height: 130%;
  background: rgba(30, 81, 127, 0.1);
  transform: rotate(24deg);
  transform-origin: top;
}
.philosophy .scene .city {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 56%;
  max-width: 1040px;
  height: 58%;
  object-fit: cover;
  object-position: bottom right;
  opacity: 0.2;
  filter: grayscale(0.7) brightness(1.18);
  -webkit-mask-image: linear-gradient(
    to left,
    rgba(0, 0, 0, 0.95),
    transparent 82%
  );
  mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.95), transparent 82%);
}
.philosophy .wm {
  position: absolute;
  left: -12px;
  top: 40px;
  font-size: clamp(64px, 11vw, 150px);
  font-weight: 600;
  color: rgba(30, 81, 127, 0.055);
  letter-spacing: 0.04em;
  line-height: 1;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}
.philosophy > .wrap {
  position: relative;
  z-index: 2;
  max-width: 1240px;
}
.philosophy .inner {
  position: relative;
  z-index: 2;
  max-width: 660px;
  margin-top: 60px;
}
.philosophy h2 {
  font-size: 26px;
  letter-spacing: 0.32em;
  color: var(--navy);
  font-weight: 500;
  margin-bottom: 26px;
}
.philosophy h2::after {
  display: none;
}
.philosophy p.lead {
  font-size: 16px;
  color: var(--color-body);
  font-weight: 500;
  line-height: var(--lh-body);
  letter-spacing: 0.04em;
}
.philo-more {
  margin: 38px 0 0;
}

/* About（#vision）だけグラデ帯 → ボックス・中央揃え・イラストなし */
#vision.philosophy {
  padding: 24px 0 110px;
  background: #fff;
}
#vision > .wrap {
  max-width: 1500px;
}
#vision .pbox {
  position: relative;
  overflow: hidden;
  border-radius: 0;
  padding: 84px 6% 92px;
  background:
    linear-gradient(
      114deg,
      transparent 0%,
      transparent 62%,
      rgba(14, 42, 66, 0.32) 80%,
      rgba(14, 42, 66, 0.46) 100%
    ),
    linear-gradient(158deg, #2f6a9e 0%, #245a86 54%, #1a4568 100%);
}
#vision .scene::before {
  background: linear-gradient(to bottom, #2f6a9e, rgba(47, 106, 158, 0));
}
#vision .scene::after {
  background: linear-gradient(
    to top,
    #1a4568 0%,
    rgba(26, 69, 104, 0.94) 22%,
    rgba(26, 69, 104, 0.6) 52%,
    rgba(26, 69, 104, 0) 100%
  );
}
#vision .scene .tri,
#vision .scene .city {
  display: none;
}
#vision .scene .line {
  background: rgba(255, 255, 255, 0.12);
}
#vision .wm {
  color: rgba(255, 255, 255, 0.08);
}
#vision .inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
#vision h2 {
  font-size: clamp(30px, 3.4vw, 42px);
  color: #fff;
}
#vision p.lead {
  color: rgba(255, 255, 255, 0.86);
}

.business {
  padding: 0 0 150px;
  background: #fff;
}
.biz-hero {
  position: relative;
  background: #f5f5f6;
  padding: 104px 0 210px;
  overflow: hidden;
}
.biz-head {
  position: relative;
  z-index: 2;
  max-width: 980px;
  text-align: center;
}
.biz-headline {
  margin-top: 30px;
  font-size: clamp(24px, 2.8vw, 32px);
  color: var(--navy);
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: 0.08em;
}
.biz-desc {
  margin: 20px auto 0;
  max-width: 660px;
  font-size: 16px;
  color: var(--color-body);
  font-weight: 500;
  line-height: var(--lh-body);
  letter-spacing: 0.04em;
  text-align: center;
}
.biz-cards {
  position: relative;
  z-index: 3;
  max-width: 1360px;
  margin: -150px auto 0;
  padding: 0 12px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 44px;
  align-items: start;
}
.bcard:nth-child(even) {
  margin-top: 52px;
}
.bcard {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  transition: transform 0.3s;
}
.bcard:hover {
  transform: translateY(-6px);
}
.bcard .ph {
  position: relative;
  height: 250px;
}
.bcard .ph .imgwrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.bcard .ph img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 0.7s;
}
.bcard:hover .ph img {
  transform: scale(1.06);
}
.bcard .bd {
  position: absolute;
  left: -20px;
  bottom: -18px;
  z-index: 3;
  padding: 11px 26px;
  background: linear-gradient(120deg, #2f74b3 0%, #1e517f 100%);
}
.bcard h3 {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: #fff;
  line-height: 1.2;
}
.bcap {
  padding: 36px 4px 0;
  font-size: 16px;
  color: var(--color-body);
  font-weight: var(--fw-body);
  line-height: var(--lh-body);
  letter-spacing: 0.04em;
}

.msgt {
  padding: 120px 0 78px;
  background: #fff;
}
.msgt-inner {
  position: relative;
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  align-items: center;
  max-width: 1120px;
  margin: 0 auto;
  width: calc(100% - 48px);
}
.msgt-photo {
  position: relative;
  z-index: 2;
  overflow: hidden;
  aspect-ratio: 5/4;
  background: #dfe5ee;
  margin-right: -70px;
}
.msgt-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 22%;
  transform: scale(1.3);
}
.msgt-body {
  background: #f5f5f6;
  padding: 64px 60px 64px 104px;
}
.msgt-body .en {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 14px;
  letter-spacing: 0.24em;
  color: var(--gray);
  margin: 6px 0 22px;
}
.msgt-body h2 {
  font-size: 26px;
  letter-spacing: 0.14em;
  color: var(--navy);
  font-weight: 600;
  margin: 0;
}
.msgt-body .catch {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 21px;
  line-height: 1.85;
  color: var(--navy);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 18px;
}
.msgt-body p {
  font-size: 16px;
  color: var(--color-body);
  font-weight: 500;
  line-height: var(--lh-body);
  letter-spacing: 0.04em;
}
.msgt-body .who {
  margin-top: 20px;
  font-size: 13px;
  color: var(--gray);
  letter-spacing: 0.06em;
  text-align: right;
}
.msgt-body .who b {
  color: var(--navy);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-left: 8px;
}

.btn-more {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  color: var(--navy);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.14em;
  line-height: 1;
  transition: opacity 0.25s;
}
.btn-more .circle {
  position: relative;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
}
.btn-more .circle svg {
  width: 13px;
  height: 13px;
  stroke: var(--navy);
  stroke-width: 2;
  fill: none;
  transition:
    stroke 0.3s ease,
    transform 0.3s ease;
}
.btn-more:hover .circle {
  background: var(--navy);
}
.btn-more:hover .circle svg {
  stroke: #fff;
  transform: translateX(3px);
}
.msgt-body .btn-more {
  display: flex;
  width: fit-content;
  margin: 34px auto 0;
}

.histd {
  position: relative;
  padding: 104px 0;
  background: var(--bg-soft);
  overflow: hidden;
}
.histd .wm {
  position: absolute;
  right: -8px;
  top: 32px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: clamp(70px, 12vw, 168px);
  font-weight: 600;
  color: rgba(30, 81, 127, 0.05);
  letter-spacing: 0.04em;
  line-height: 1;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}
.story {
  position: relative;
  z-index: 1;
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 66px;
  align-items: center;
}
.story-photo {
  position: relative;
  aspect-ratio: 16/11;
  background: #dfe5ee;
}
.story-photo .imgwrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.story-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.story:hover .story-photo img {
  transform: scale(1.05);
}
.story-photo .est {
  position: absolute;
  left: -26px;
  bottom: -24px;
  z-index: 2;
  width: 130px;
  height: 80px;
  background: var(--navy);
}
.story-body {
  padding-right: 8px;
}
.story-catch {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 22px;
  font-weight: 600;
  line-height: 1.7;
  color: var(--navy);
  letter-spacing: 0.04em;
  margin-top: 22px;
}
.story-desc {
  margin-top: 22px;
  font-size: 16px;
  color: var(--color-body);
  font-weight: 500;
  line-height: var(--lh-body);
  letter-spacing: 0.04em;
}
.story-more {
  display: flex;
  width: fit-content;
  margin: 38px auto 0;
}

.news {
  padding: 74px 0 118px;
  background: #fff;
}
.nlist {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 30px;
  border-top: 1px solid var(--line);
}
.ncard {
  display: grid;
  grid-template-columns: 120px 110px 1fr;
  align-items: center;
  gap: 20px;
  padding: 22px 8px;
  border-bottom: 1px solid var(--line);
  transition: background 0.45s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.ncard:hover {
  background: #f7f9fb;
}
.ncard .date {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 16px;
  color: var(--gray);
  letter-spacing: 0.04em;
}
.ncard .tg {
  justify-self: start;
  font-size: 11px;
  color: #fff;
  background: var(--navy);
  padding: 4px 14px;
  letter-spacing: 0.04em;
}
.ncard .tg.pr {
  background: #5a6a86;
}
.ncard .tg.md {
  background: #7d8aa3;
}
.ncard .ti {
  font-size: 15px;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.7;
  transition:
    color 0.45s cubic-bezier(0.22, 0.61, 0.36, 1),
    transform 0.45s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.ncard:hover .ti {
  transform: translateX(4px);
  color: var(--navy);
}
.news-more {
  text-align: center;
  margin-top: 46px;
}

.contact {
  position: relative;
  padding: 74px 0;
  background: var(--navy-deep);
  overflow: hidden;
  scroll-margin-top: 100px;
}
.contact .inner {
  position: relative;
  z-index: 2;
  text-align: center;
  background: #fff;
  padding: 60px 48px;
  box-shadow: 0 28px 60px -34px rgba(15, 24, 44, 0.5);
}
.contact .ctitle {
  color: var(--navy);
}
.contact .sub {
  font-size: 16px;
  color: var(--color-body);
  font-weight: 500;
  margin: -24px 0 40px;
  line-height: 2.2;
  letter-spacing: 0.06em;
}
.c-ways {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 26px;
  flex-wrap: wrap;
}
.c-card {
  position: relative;
  flex: 1 1 320px;
  max-width: 390px;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 20px;
  padding: 26px 28px;
  background: #fff;
  border: 1px solid var(--line);
  transition:
    transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1),
    box-shadow 0.7s cubic-bezier(0.22, 0.61, 0.36, 1),
    border-color 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.c-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 42px -30px rgba(27, 42, 74, 0.22);
  border-color: #e0e5ef;
}
.c-card .ico {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: #eef3fb;
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background 0.7s cubic-bezier(0.22, 0.61, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.c-card:hover .ico {
  background: var(--navy);
  transform: scale(1.05);
}
.c-card .ico svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 1.5;
  fill: none;
  transition: stroke 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.c-card:hover .ico svg {
  stroke: #fff;
}
.c-card .txt {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}
.c-card .l {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gray);
}
.c-card .v {
  font-size: 21px;
  color: var(--navy);
  font-weight: 500;
  letter-spacing: 0.02em;
  font-family: "Noto Sans JP", sans-serif;
  line-height: 1.15;
  white-space: nowrap;
}
.c-card .v.mail {
  font-size: 17px;
}
.c-card .note {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  color: var(--gray);
  letter-spacing: 0.03em;
  margin-top: 1px;
}
.c-card .note svg {
  width: 12px;
  height: 12px;
  stroke: currentColor;
  stroke-width: 1.5;
  fill: none;
  flex-shrink: 0;
}

footer {
  background: var(--navy-deep);
  color: #c2d4e8;
  padding: 38px 0 26px;
}
.f-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.f-in .brand .dia {
  border-color: #fff;
}
.f-in .brand b {
  color: #fff;
}
.f-nav {
  display: flex;
  gap: 22px;
  font-size: 13px;
  letter-spacing: 0.06em;
}
.f-nav a:hover {
  color: #fff;
}
.f-cp {
  text-align: center;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 11.5px;
  color: #8e9bb3;
  letter-spacing: 0.06em;
}

.page-hero {
  position: relative;
  height: 62vh;
  min-height: 440px;
  overflow: hidden;
  background: #0f2038;
}
.page-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  --hero-zoom: 1.4;
  object-position: 10% 50%;
  transform-origin: 10% 50%;
  animation: heroImageIn 1.5s cubic-bezier(0.22, 0.61, 0.36, 1) both;
}
.business-page .page-hero img {
  --hero-zoom: 1.1;
  object-position: center 88%;
  transform-origin: center 88%;
}
.story-page .page-hero img {
  --hero-zoom: 1;
  object-position: center 50%;
  transform-origin: center 50%;
}
.news-page .page-hero img {
  --hero-zoom: 1;
  object-position: center 85%;
  transform-origin: center 85%;
}
.page-hero .veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    rgba(15, 32, 56, 0.68),
    rgba(15, 32, 56, 0.32) 55%,
    rgba(15, 32, 56, 0.5)
  );
}
.page-hero .hero-inner {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 64px clamp(30px, 7vw, 110px) 72px;
}
.page-hero .word {
  pointer-events: none;
  text-align: left;
}
.page-hero .word span {
  font-size: clamp(58px, 11vw, 150px);
  font-weight: 400;
  line-height: 1;
  color: rgba(255, 255, 255, 0.3);
  letter-spacing: 0.02em;
}
.page-hero .lbl {
  margin-top: 22px;
  text-align: left;
  color: #fff;
}
.page-hero h1 {
  font-size: 38px;
  font-weight: 600;
  letter-spacing: 0.34em;
}
.page-hero .hero-en {
  margin-top: 14px;
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: #fff;
}
.page-hero .crumb {
  margin-top: 18px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.82);
}
.page-hero .crumb a:hover {
  color: #fff;
}
.about-page .msgt {
  padding: 56px 0 90px;
}
.about-page .msgt-inner {
  grid-template-columns: 0.5fr 1.5fr;
  max-width: 1200px;
}
.about-page .msgt-photo {
  aspect-ratio: 3/4;
  overflow: visible;
}
.about-page .msgt-photo .imgwrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.about-page .msgt-photo .accent {
  position: absolute;
  left: -64px;
  bottom: -42px;
  z-index: 3;
  width: 150px;
  height: 82px;
  background: var(--navy);
}
.about-page .msgt-body {
  padding: 46px 56px 46px 100px;
}
.about-page .msgt-body p + p {
  margin-top: 20px;
}
.belief-sec {
  padding: 72px 0 96px;
  background: #fff;
  overflow: hidden;
}
/* Mission/Vision 背景の流線＋幾何グリッド */
.belief-scroll {
  position: relative;
}
.belief-scroll > .bs-item {
  position: relative;
  z-index: 1;
}
.mvv-flow {
  position: absolute;
  top: -40px;
  /* 右端をビューポート右端までブリード（中央寄せコンテナの余白を無視） */
  right: calc((100% - 100vw) / 2);
  width: 46vw;
  height: calc(100% + 80px);
  z-index: 0;
  pointer-events: none;
  overflow: visible;
}
.mvv-flow .mvv-lines polyline {
  fill: none;
  stroke: #3f74b8;
  stroke-width: 0.8;
  stroke-opacity: 0.26;
  vector-effect: non-scaling-stroke;
  opacity: 0;
}
.belief-scroll.in .mvv-lines polyline {
  animation: mvvFade 1s ease forwards;
}
@keyframes mvvFade {
  to {
    opacity: 1;
  }
}
@media (prefers-reduced-motion: reduce) {
  .mvv-flow .mvv-lines polyline {
    opacity: 1;
    animation: none;
  }
}
.mvv-flow .mvv-grid line {
  stroke: #6f86b8;
  stroke-width: 0.6;
  stroke-opacity: 0.1;
  vector-effect: non-scaling-stroke;
}
@media (max-width: 900px) {
  .mvv-flow {
    width: 64vw;
    opacity: 0.7;
  }
}
@media (max-width: 640px) {
  .mvv-flow {
    display: none;
  }
}
.belief-wrap {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 8px;
}
.panel-label {
  font-size: clamp(30px, 3.4vw, 42px);
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--navy);
  text-transform: uppercase;
}
.belief-scroll {
  max-width: 1180px;
  margin: 0 auto 88px;
}
.bs-item {
  padding: 56px 0;
}
.bs-item:first-child {
  padding-top: 0;
}
.bs-label {
  display: block;
  font-size: clamp(30px, 3.4vw, 42px);
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--navy);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.bs-item h3 {
  font-size: clamp(30px, 4.4vw, 50px);
  font-weight: 800;
  color: #1a1a1a;
  line-height: var(--lh-title);
  letter-spacing: 0.03em;
}
.bs-text {
  margin-top: 24px;
  max-width: 1000px;
  font-size: 16px;
  color: var(--color-body);
  font-weight: 500;
  line-height: var(--lh-body);
  letter-spacing: 0.04em;
}
.value-block {
  padding-top: 88px;
}
.value-intro {
  max-width: 960px;
  margin: 0 auto 48px;
  text-align: center;
}
.value-intro h3 {
  white-space: nowrap;
}
.value-intro h3 {
  margin-top: 18px;
  font-size: clamp(30px, 4.4vw, 50px);
  line-height: var(--lh-title);
  font-weight: 800;
  color: #1a1a1a;
  letter-spacing: 0.03em;
}
.value-intro .value-lead {
  margin-top: 18px;
  font-size: 16px;
  color: var(--color-body);
  font-weight: 500;
  line-height: var(--lh-body);
  letter-spacing: 0.04em;
}
.value-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.value-item {
  position: relative;
  padding: 0 28px 28px 0;
}
.value-item:nth-child(4n) {
  padding-right: 0;
}
.value-item:not(:nth-child(4n + 1)) {
  padding-left: 28px;
}
.value-item:nth-child(n + 5) {
  padding-top: 28px;
}
/* 区切り線（アニメ用の擬似要素） */
.value-item::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 1px;
  height: 100%;
  background: var(--line);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1) 0.1s;
}
.value-item:nth-child(4n)::after {
  display: none;
}
.value-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--line);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.55s cubic-bezier(0.22, 0.61, 0.36, 1);
  display: none;
}
.value-item:nth-child(n + 5)::before {
  display: block;
}
.value-item:nth-child(6)::before {
  transition-delay: 0.08s;
}
.value-item:nth-child(7)::before {
  transition-delay: 0.16s;
}
.value-item:nth-child(8)::before {
  transition-delay: 0.24s;
}
/* 発火：まず線を引く */
.value-list.in .value-item::after,
.value-list.in .value-item::before {
  transform: none;
}
/* カード内容：線のあとに1枚ずつ */
.value-item .vi-inner {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.5s ease,
    transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.value-list.in .value-item .vi-inner {
  opacity: 1;
  transform: none;
}
.value-list.in .value-item:nth-child(1) .vi-inner {
  transition-delay: 0.38s;
}
.value-list.in .value-item:nth-child(2) .vi-inner {
  transition-delay: 0.43s;
}
.value-list.in .value-item:nth-child(3) .vi-inner {
  transition-delay: 0.48s;
}
.value-list.in .value-item:nth-child(4) .vi-inner {
  transition-delay: 0.53s;
}
.value-list.in .value-item:nth-child(5) .vi-inner {
  transition-delay: 0.58s;
}
.value-list.in .value-item:nth-child(6) .vi-inner {
  transition-delay: 0.63s;
}
.value-list.in .value-item:nth-child(7) .vi-inner {
  transition-delay: 0.68s;
}
.value-list.in .value-item:nth-child(8) .vi-inner {
  transition-delay: 0.73s;
}
.value-item .vi-title-row {
  display: flex;
  align-items: center;
  gap: 14px;
}
.value-item .vi-badge {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 0;
  background: linear-gradient(120deg, #2f74b3 0%, #1e517f 100%);
  color: #fff;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  justify-content: center;
}
.value-item .vi-icon {
  display: block;
  width: 116px;
  height: 116px;
  object-fit: contain;
  margin: 14px auto 10px;
}
.value-item h4 {
  display: flex;
  align-items: center;
  min-height: 40px;
  font-size: 16px;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.35;
  letter-spacing: 0.02em;
}
.value-item p {
  margin-top: 8px;
  font-size: 15px;
  color: var(--color-body);
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: 0.03em;
}
@media (max-width: 940px) {
  .belief-sec {
    padding: 0 0 82px;
  }
  .belief-scroll {
    margin-bottom: 70px;
  }
  .bs-item {
    padding: 44px 0;
  }
  .value-list {
    grid-template-columns: repeat(2, 1fr);
  }
  .value-item {
    padding: 0 24px 24px 0;
  }
  .value-item:nth-child(2n) {
    padding-right: 0;
  }
  .value-item:not(:nth-child(2n + 1)) {
    padding-left: 24px;
  }
  .value-item:nth-child(n + 3) {
    padding-top: 24px;
  }
  /* 縦線：偶数列（末尾）は非表示 */
  .value-item:nth-child(2n)::after {
    display: none;
  }
  /* 横線：2行目以降 */
  .value-item:nth-child(n + 3)::before {
    display: block;
  }
}
@media (max-width: 560px) {
  .belief-wrap {
    padding: 0 16px;
  }
  .value-list {
    grid-template-columns: 1fr;
  }
  .value-item {
    padding: 0 0 24px;
  }
  .value-item::after {
    display: none;
  }
  .value-item:not(:first-child) {
    padding-top: 24px;
    padding-left: 0;
  }
  .value-item:not(:first-child)::before {
    display: block;
  }
  .belief-scroll {
    margin-bottom: 56px;
  }
  .value-intro h3 {
    white-space: normal;
  }
}

.outline {
  padding: 104px 0;
  background: #fff;
}
.outline .ctitle {
  font-size: clamp(28px, 3.2vw, 40px);
  letter-spacing: 0.12em;
}
.otable {
  max-width: 880px;
  margin: 44px auto 0;
}
.otable .row {
  display: grid;
  grid-template-columns: 200px 1fr;
  border-bottom: 1px solid var(--line);
}
.otable .th {
  padding: 22px 4px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-body);
  letter-spacing: 0.08em;
}
.otable .td {
  padding: 22px 4px;
  font-size: 16px;
  color: var(--color-body);
  font-weight: 500;
  line-height: var(--lh-body);
  letter-spacing: 0.04em;
}
.otable .td a:hover {
  color: var(--navy);
  text-decoration: underline;
}
.backhome {
  text-align: center;
  padding: 0 0 100px;
  background: #fff;
}

.lower-page .page-hero .word span {
  font-family: "Noto Sans JP", sans-serif;
}
.lower-intro {
  padding: 32px 0 70px;
  background: #fff;
  text-align: center;
}
.lower-intro .wrap {
  max-width: 860px;
}
.eyebrow {
  display: block;
  margin-bottom: 14px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--navy);
  text-transform: uppercase;
}
.lower-intro h2,
.story-lead-body h2,
.contact-panel h2 {
  font-size: clamp(25px, 3vw, 34px);
  font-weight: 600;
  line-height: 1.75;
  letter-spacing: 0.08em;
  color: var(--navy);
}
.lower-intro .lead,
.contact-panel .lead {
  margin: 22px auto 0;
  font-size: 16px;
  color: var(--color-body);
  font-weight: 500;
  line-height: 2.35;
  letter-spacing: 0.06em;
}

.business-list {
  padding: 12px 0 108px;
  background: #fff;
}
.business-list .wrap {
  max-width: 1280px;
}
.biz-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 58px;
  align-items: center;
  padding: 58px 0;
}
.biz-detail:nth-child(even) .biz-detail-photo {
  order: 2;
}
.biz-detail:nth-child(even) .biz-number {
  left: auto;
  right: -28px;
}
.biz-detail-photo {
  position: relative;
  aspect-ratio: 16/9;
}
.biz-detail-photo-frame {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #dfe5ee;
}
.biz-detail-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.biz-detail:hover .biz-detail-photo img {
  transform: scale(1.05);
}
.biz-number {
  position: absolute;
  left: -28px;
  bottom: -26px;
  z-index: 2;
  padding: 16px 30px;
  background: var(--navy);
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.16em;
}
.biz-detail-body .section-label {
  display: inline-block;
  margin-left: 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--gray);
  vertical-align: middle;
}
.biz-heading {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.biz-detail-body h3 {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--navy);
  line-height: 1.5;
}
.biz-logo {
  height: 46px;
  width: auto;
  object-fit: contain;
}
.biz-logo--lg {
  height: 96px;
}
.biz-detail-body .summary {
  margin-top: 16px;
  font-size: 17px;
  font-weight: 700;
  color: var(--color-body);
  line-height: 2;
  letter-spacing: 0.04em;
}
.biz-detail-body p {
  margin-top: 14px;
  font-size: 15px;
  color: #4a5468;
  font-weight: 500;
  line-height: 2.25;
  letter-spacing: 0.05em;
}
.biz-detail-body .btn-more {
  margin-top: 30px;
}
.status {
  display: inline-flex;
  margin-top: 30px;
  padding: 10px 22px;
  border: 1px solid var(--line);
  color: var(--gray);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.story-lead {
  padding: 104px 0;
  background: #fff;
}
.story-lead-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  max-width: 1160px;
}
.story-lead-photo {
  position: relative;
  aspect-ratio: 16/11;
  order: 2;
}
.story-lead-body {
  order: 1;
}
.story-lead-photo-frame {
  position: relative;
  width: 100%;
  height: 100%;
  background: #dfe5ee;
  overflow: hidden;
}
.story-lead-photo::after {
  content: "";
  position: absolute;
  right: -32px;
  bottom: -30px;
  width: 140px;
  height: 88px;
  background: var(--navy);
  z-index: 2;
}
.story-lead-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.7);
  transform-origin: 40% 60%;
  transition: transform 0.8s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.story-lead-grid:hover .story-lead-photo img {
  transform: scale(1.92);
}
.story-lead-body p:not(.eyebrow) {
  margin-top: 20px;
  font-size: 16px;
  color: var(--color-body);
  font-weight: 500;
  line-height: 2.35;
  letter-spacing: 0.06em;
}
.story-origin {
  position: relative;
  padding: 112px 0 120px;
  background: #fff;
  overflow: hidden;
}
.story-origin-inner {
  position: relative;
  max-width: 1080px;
}

/* --- head: portrait + opening quote --- */
.story-origin-head {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 60px;
  align-items: center;
}
.story-origin-figure {
  position: relative;
}
.story-origin-figure-frame {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  background: #dfe5ee;
}
.story-origin-figure-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform 0.8s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.story-origin-figure:hover .story-origin-figure-frame img {
  transform: scale(1.08);
}
.story-origin-figure::before {
  content: "";
  position: absolute;
  left: -18px;
  top: -18px;
  width: 74px;
  height: 74px;
  border-top: 2px solid var(--navy);
  border-left: 2px solid var(--navy);
  z-index: 2;
}
.story-origin-figure-tag {
  position: absolute;
  right: -24px;
  bottom: -18px;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 11px 28px;
  background: var(--navy);
  color: #fff;
  text-align: center;
  line-height: 1.4;
}
.story-origin-figure-role {
  font-size: 10px;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.82);
}
.story-origin-figure-name {
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.14em;
}
.story-origin-eyebrow {
  display: block;
  margin-bottom: 22px;
}
.story-origin-quote {
  position: relative;
  font-size: clamp(25px, 3.2vw, 38px);
  font-weight: 600;
  line-height: 1.7;
  letter-spacing: 0.08em;
  color: var(--navy);
}
.story-origin-quote::before {
  content: "";
  display: block;
  width: 44px;
  height: 3px;
  margin-bottom: 26px;
  background: var(--navy);
}

/* --- body narrative --- */
.story-origin-narrative {
  position: relative;
  margin-top: 68px;
}
.story-origin-deco {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 42vw;
  max-width: 720px;
  background: url("/assets/home/story-origin.webp") center/cover no-repeat;
  opacity: 0.26;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 55%),
    linear-gradient(to bottom, transparent, #000 22%, #000 78%, transparent);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(to right, transparent, #000 55%),
    linear-gradient(to bottom, transparent, #000 22%, #000 78%, transparent);
  mask-composite: intersect;
  pointer-events: none;
}
.story-origin-body {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  padding-left: 34px;
}
.story-origin-body::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: rgba(30, 81, 127, 0.2);
}
.story-origin-body p {
  margin-top: 26px;
  font-size: 16px;
  color: var(--color-body);
  font-weight: 500;
  line-height: 2.35;
  letter-spacing: 0.06em;
}
.story-origin-body p:first-child {
  margin-top: 0;
}

/* --- highlight message card --- */
.story-origin-message {
  position: relative;
  margin: 72px 0 0;
  background: var(--navy);
  overflow: hidden;
}
.story-origin-message::before {
  content: "“";
  position: absolute;
  right: 40px;
  top: 2px;
  font-size: 130px;
  line-height: 1;
  color: rgba(255, 255, 255, 0.12);
  font-family: Georgia, "Times New Roman", serif;
  pointer-events: none;
}
.story-origin-message::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: rgba(255, 255, 255, 0.28);
}
.story-origin-message-body {
  position: relative;
  padding: 60px 56px;
  text-align: center;
}
.story-origin-message-lead {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 2;
  color: rgba(255, 255, 255, 0.82);
}
.story-origin-message blockquote {
  margin: 22px 0 0;
  font-size: clamp(21px, 2.8vw, 29px);
  font-weight: 600;
  line-height: 1.8;
  letter-spacing: 0.08em;
  color: #fff;
}
.story-origin-message-closing {
  position: relative;
  margin: 34px auto 0;
  padding-top: 34px;
  font-size: 16px;
  font-weight: 500;
  line-height: 2.3;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.82);
}
.story-origin-message-closing::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: 48px;
  height: 1px;
  background: rgba(255, 255, 255, 0.32);
}

@media (max-width: 860px) {
  .story-origin {
    padding: 76px 0 84px;
  }
  .story-origin-head {
    grid-template-columns: 1fr;
    gap: 46px;
    max-width: 420px;
    margin: 0 auto;
  }
  .story-origin-figure {
    max-width: 300px;
    margin: 0 auto;
  }
  .story-origin-quote {
    text-align: center;
  }
  .story-origin-quote::before {
    margin-left: auto;
    margin-right: auto;
  }
  .story-origin-narrative {
    margin-top: 52px;
    min-height: 0;
  }
  .story-origin-deco {
    display: none;
  }
  .story-origin-body {
    padding-left: 22px;
  }
  .story-origin-message-body {
    padding: 46px 28px;
  }
}

.timeline-section {
  position: relative;
  padding: 98px 0 112px;
  background: #fff;
  overflow: hidden;
}
/* --- ribbon decoration (left) --- */
.timeline-ribbon {
  position: absolute;
  top: 0;
  bottom: 0;
  width: min(360px, 30vw);
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.timeline-ribbon--left {
  left: 0;
}
.timeline-ribbon--right {
  right: 0;
  transform: scaleX(-1);
}
.timeline-ribbon span {
  position: absolute;
  left: 0;
  height: 44px;
  background: rgba(30, 81, 127, 0.05);
  transform-origin: left center;
  transform: scaleX(0);
  transition: transform 1s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.timeline-ribbon.in span {
  transform: scaleX(1);
}
.timeline-ribbon span:nth-child(1) {
  top: 8%;
  width: 220px;
  height: 44px;
  background: rgba(30, 81, 127, 0.06);
  transition-delay: 0.05s;
}
.timeline-ribbon span:nth-child(2) {
  top: 27%;
  width: 300px;
  height: 30px;
  background: rgba(30, 81, 127, 0.038);
  transition-delay: 0.15s;
}
.timeline-ribbon span:nth-child(3) {
  top: 45%;
  width: 180px;
  height: 56px;
  background: rgba(30, 81, 127, 0.055);
  transition-delay: 0.25s;
}
.timeline-ribbon span:nth-child(4) {
  top: 66%;
  width: 340px;
  height: 34px;
  background: rgba(30, 81, 127, 0.03);
  transition-delay: 0.35s;
}
.timeline-ribbon span:nth-child(5) {
  top: 85%;
  width: 240px;
  height: 48px;
  background: rgba(30, 81, 127, 0.05);
  transition-delay: 0.45s;
}
.timeline-heading {
  position: relative;
  z-index: 1;
  margin: 0 auto 48px;
  text-align: center;
  font-size: clamp(25px, 3vw, 34px);
  color: var(--navy);
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.75;
}
.timeline {
  position: relative;
  z-index: 1;
  max-width: 780px;
  margin: 0 auto;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 144px;
  top: 12px;
  bottom: 18px;
  width: 1px;
  background: rgba(30, 81, 127, 0.2);
}
.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 48px;
  padding: 0 0 44px 0;
}
.timeline-item:last-child {
  padding-bottom: 0;
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: 144px;
  top: 15px;
  transform: translate(-50%, -50%);
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--navy);
  box-shadow: 0 0 0 4px #fff;
}
.timeline-label {
  padding-top: 5px;
  text-align: right;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--navy);
}
.timeline-item h3 {
  font-size: 21px;
  color: var(--navy);
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.7;
}
.timeline-item p {
  margin-top: 12px;
  font-size: 15px;
  color: #4a5468;
  font-weight: 500;
  line-height: 2.1;
  letter-spacing: 0.04em;
}

.news-index {
  padding: 92px 0 112px;
  background: #fff;
  text-align: center;
}
.news-index .ctitle {
  margin-bottom: 12px;
}
.news-source {
  margin-bottom: 36px;
  font-size: 12px;
  color: var(--gray);
  letter-spacing: 0.12em;
}
.news-index .nlist {
  text-align: left;
}

.contact-detail {
  padding: 96px 0;
  background: linear-gradient(180deg, #fff 0%, var(--bg-soft) 100%);
}
.contact-panel {
  max-width: 980px;
  margin: 0 auto;
  padding: 68px 58px;
  background: #fff;
  text-align: center;
  box-shadow: 0 28px 70px -46px rgba(15, 24, 44, 0.42);
}
.contact-methods {
  display: flex;
  justify-content: center;
  gap: 26px;
  flex-wrap: wrap;
  margin-top: 42px;
}

@media (max-width: 1020px) {
  .biz-cards {
    grid-template-columns: repeat(2, 1fr);
    margin-top: -72px;
    max-width: 1040px;
  }
  .biz-detail {
    gap: 34px;
  }
}
@media (max-width: 820px) {
  header {
    background: rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(20px) saturate(1.18);
    -webkit-backdrop-filter: blur(20px) saturate(1.18);
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  }
  .nav {
    height: 64px;
  }
  nav ul {
    display: none;
  }
  header .brand .dia {
    border-color: var(--navy);
  }
  header .brand b {
    color: var(--navy);
    text-shadow: none;
  }
  header nav ul {
    color: var(--ink);
  }
  header nav a {
    text-shadow: none;
  }
  header nav .cta {
    background: var(--navy);
    border-color: var(--navy);
  }
  header .menu-btn {
    color: var(--navy);
  }
  header .lang-switch {
    color: var(--navy);
  }
  .hero-box {
    height: 100vh;
    min-height: 620px;
    background: #fff;
  }
  .hero-box img {
    --hero-zoom: 1;
    object-fit: contain;
    object-position: center center;
    transform-origin: center center;
  }
  .hero-box .hero-word {
    top: 92px;
  }
  .hero-word .line {
    font-size: 19vw;
    line-height: 0.9;
  }
  .hero-copy {
    left: 24px;
    right: 24px;
    bottom: 52px;
    width: auto;
    text-align: left;
  }
  .hero-copy h1 {
    font-size: 42px;
  }
  .hero-copy p {
    font-size: 16px;
  }
  .msgt-inner,
  .about-page .msgt-inner {
    grid-template-columns: 1fr;
  }
  .msgt-photo,
  .about-page .msgt-photo {
    margin-right: 0;
    aspect-ratio: 5/4;
  }
  .msgt-body,
  .about-page .msgt-body {
    padding: 36px 28px;
  }
  .about-page .msgt-body .catch {
    white-space: normal;
    font-size: 19px;
  }
  .story {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .biz-head {
    max-width: none;
  }
  .biz-hero {
    padding: 56px 0 150px;
  }
  .biz-cards {
    margin-top: -70px;
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 0 24px;
  }
  .bcard {
    min-height: 220px;
  }
  .ncard {
    grid-template-columns: auto 1fr;
    gap: 8px 16px;
  }
  .ncard .ti {
    grid-column: 1/-1;
  }
  .philosophy .ripple-bg {
    display: none;
  }
  .c-ways {
    flex-direction: column;
    gap: 22px;
  }
  .contact {
    scroll-margin-top: 76px;
  }
  .fm-grid {
    grid-template-columns: 1fr;
  }
  .fm-tile,
  .fm-tile.wide {
    grid-column: auto;
    height: 130px;
  }
  .page-hero {
    height: 360px;
    min-height: 360px;
  }
  .page-hero .hero-inner {
    padding-top: 48px;
  }
  .page-hero .lbl {
    margin-top: 14px;
  }
  .page-hero h1 {
    font-size: 23px;
  }
  .outline {
    padding: 64px 0;
  }
  .otable .row {
    grid-template-columns: 1fr;
  }
  .otable .th {
    padding: 16px 18px 4px;
    background: transparent;
  }
  .otable .td {
    padding: 0 18px 18px;
  }
  .lower-intro {
    padding: 62px 0 44px;
  }
  .business-list {
    padding-bottom: 72px;
  }
  .biz-detail {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .biz-detail:nth-child(even) .biz-detail-photo {
    order: initial;
  }
  .biz-detail {
    padding: 42px 0;
  }
  .biz-detail-body h3 {
    font-size: 22px;
  }
  .story-lead {
    padding: 64px 0;
  }
  .story-lead-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .story-lead-photo {
    order: 1;
  }
  .story-lead-body {
    order: 2;
  }
  .story-lead-photo::after {
    right: auto;
    left: -18px;
  }
  .timeline-section {
    padding: 64px 0 72px;
  }
  .timeline-heading {
    margin-bottom: 30px;
  }
  .timeline::before {
    left: 5px;
  }
  .timeline-item {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 0 0 32px 28px;
  }
  .timeline-item::before {
    left: 5px;
    top: 9px;
  }
  .timeline-label {
    padding-top: 0;
    text-align: left;
  }
  .news-index {
    padding: 64px 0 76px;
  }
  .contact-detail {
    padding: 64px 0;
  }
  .contact-panel {
    padding: 42px 24px;
  }
  .contact-methods {
    gap: 18px;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.9s cubic-bezier(0.22, 0.61, 0.36, 1),
    transform 0.9s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.reveal.from-left {
  transform: translateX(-34px);
}
.reveal.from-right {
  transform: translateX(34px);
}
.reveal.zoom-in {
  transform: scale(0.975);
  transform-origin: center;
}
.reveal.in {
  opacity: 1;
  transform: none;
}
.reveal.d1 {
  transition-delay: 0.08s;
}
.reveal.d2 {
  transition-delay: 0.16s;
}
.reveal.d3 {
  transition-delay: 0.24s;
}
@keyframes heroImageIn {
  from {
    opacity: 0.88;
    transform: scale(calc(var(--hero-zoom, 1) * 1.03));
  }
  to {
    opacity: 1;
    transform: scale(var(--hero-zoom, 1));
  }
}
@keyframes heroVeilIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes heroWordIn {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@keyframes heroCopyIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .hero-box img,
  .hero-box .veil,
  .hero-word .line,
  .hero-copy h1,
  .hero-copy p,
  .page-hero img {
    animation: none !important;
  }
}
.ncard.reveal {
  transition:
    opacity 0.9s cubic-bezier(0.22, 0.61, 0.36, 1),
    transform 0.9s cubic-bezier(0.22, 0.61, 0.36, 1),
    background 0.45s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.ncard:hover,
.ncard:hover .ti {
  transition-delay: 0s;
}
.c-card.reveal {
  transition:
    opacity 0.9s cubic-bezier(0.22, 0.61, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1),
    box-shadow 0.7s cubic-bezier(0.22, 0.61, 0.36, 1),
    border-color 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.c-card:hover {
  transition-delay: 0s;
}

/* Bottom section: gallery slideshow */
.gallery {
  padding: 60px 0;
  background: var(--navy-deep);
  overflow: hidden;
}
.gallery-track-wrap {
  overflow: hidden;
  width: 100%;
}
.gallery-track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: gallery-scroll 80s linear infinite;
}
.gslide {
  position: relative;
  flex: 0 0 auto;
  width: 320px;
  height: 224px;
  margin-right: 30px;
  overflow: hidden;
  box-shadow: 0 12px 30px -20px rgba(15, 24, 44, 0.35);
  isolation: isolate;
}
.gslide:nth-child(odd) {
  transform: translateY(-22px);
}
.gslide:nth-child(even) {
  transform: translateY(22px);
}
.gslide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--pos, 50% 50%);
  display: block;
  transform: scale(var(--zoom, 1.25));
  transform-origin: var(--origin, 50% 50%);
}
.gslide::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(
      180deg,
      rgba(8, 18, 32, 0.24) 0%,
      rgba(8, 18, 32, 0) 32%,
      rgba(8, 18, 32, 0) 66%,
      rgba(8, 18, 32, 0.3) 100%
    ),
    linear-gradient(100deg, rgba(15, 32, 56, 0.16) 0%, rgba(15, 32, 56, 0) 55%);
}
@keyframes gallery-scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-33.3333%);
  }
}
@media (max-width: 768px) {
  .gslide {
    width: 230px;
    height: 160px;
    margin-right: 20px;
  }
  .gslide:nth-child(odd) {
    transform: translateY(-14px);
  }
  .gslide:nth-child(even) {
    transform: translateY(14px);
  }
}
@media (prefers-reduced-motion: reduce) {
  .gallery-track {
    animation: none;
  }
}