/* =========================================================
   SOCIAL IMPLEMENTATION — visual system
   ========================================================= */
:root {
  --ink: #061831;
  --ink-2: #0a2349;
  --blue: #0b3f99;
  --blue-deep: #052a6c;
  --line: rgba(16, 61, 126, 0.16);
  --soft-line: rgba(4, 31, 72, 0.1);
  --mist: #f3f7fc;
  --paper: #fbfdff;
  --white: #fff;
  --muted: #778293;
  --max: 1200px;
  --header-h: 80px;
  --shadow: 0 18px 55px rgba(4, 31, 72, 0.1);
  --ease: cubic-bezier(0.2, 0.75, 0.22, 1);
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family:
    "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.menu-open {
  overflow: hidden;
}
img {
  display: block;
  width: 100%;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
}
::selection {
  color: #fff;
  background: var(--blue);
}

.section-pad {
  padding: 72px 0 78px;
}
.eyebrow {
  display: inline-block;
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
}
.short-rule {
  display: block;
  width: 24px;
  height: 1px;
  margin-top: 13px;
  background: var(--blue);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  height: max(760px, 100svh);
  overflow: hidden;
  /* background:
    radial-gradient(circle at 82% 42%, rgba(18, 67, 142, .045), transparent 30%),
    linear-gradient(90deg, #fff 0 37.7%, rgba(255,255,255,.92) 37.7% 40%, transparent 40%),
    var(--paper); */
}
.hero::after {
  content: "";
  position: absolute;
  inset: 105px 0 0 37.7%;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.8), transparent 13%);
  pointer-events: none;
}
.hero-grid {
  position: absolute;
  inset: 110px 0 0 37.7%;
  opacity: 0.25;
  background-image: radial-gradient(
    circle,
    rgba(20, 65, 128, 0.28) 1px,
    transparent 1.2px
  );
  background-size: 13px 13px;
  mask-image: linear-gradient(90deg, transparent 0, #000 13%, #000 100%);
}
.hero-line {
  position: absolute;
  z-index: 1;
  height: 1px;
  background: rgba(38, 108, 188, 0.2);
  transform-origin: left center;
}
.hero-line::before,
.hero-line::after {
  content: "";
  position: absolute;
  top: -3px;
  width: 7px;
  height: 7px;
  border: 1px solid rgba(38, 108, 188, 0.26);
  border-radius: 50%;
  background: #fff;
}
.hero-line::before {
  left: 0;
}
.hero-line::after {
  right: 0;
}
.hero-line--one {
  left: 31%;
  top: 72%;
  width: 46%;
  transform: rotate(-43deg);
}
.hero-line--two {
  left: 53%;
  top: 36%;
  width: 52%;
  transform: rotate(-42deg);
}
.hero-atmosphere {
  position: absolute;
  inset: 104px 0 0 37.7%;
  z-index: 1;
  pointer-events: none;
  --mx: 0px;
  --my: 0px;
  transform: translate3d(var(--mx), var(--my), 0);
  transition: transform 0.3s ease-out;
}
.ghost {
  position: absolute;
  color: rgba(5, 30, 70, 0.075);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-weight: 800;
  line-height: 0.78;
  letter-spacing: -0.035em;
  white-space: nowrap;
}
.ghost--digital {
  top: 4%;
  left: 0;
  font-size: clamp(200px, 26vw, 420px);
}
.ghost--data {
  top: 22%;
  right: 5%;
  font-size: clamp(68px, 7vw, 116px);
  color: rgba(5, 30, 70, 0.16);
}
.ghost--regions {
  right: 11%;
  bottom: 6%;
  font-size: clamp(92px, 10vw, 158px);
}
.ghost--dx {
  left: 5%;
  bottom: 14%;
  font-size: clamp(64px, 6vw, 96px);
  color: rgba(5, 30, 70, 0.18);
}
.micro {
  position: absolute;
  color: rgba(9, 40, 84, 0.28);
  font:
    600 14px/1 "Barlow Condensed",
    sans-serif;
  letter-spacing: 0.25em;
}
.micro--design {
  left: 17%;
  top: 19%;
}
.micro--ai {
  left: 47%;
  top: 16%;
  font-size: 60px;
  letter-spacing: 0;
}
.micro--system {
  left: 62%;
  top: 25%;
}
.micro--automation {
  right: 5%;
  top: 44%;
}
.micro--policy {
  left: 21%;
  bottom: 24%;
}
.micro--industry {
  left: 30%;
  bottom: 13%;
}
.micro--platform {
  right: 7%;
  bottom: 26%;
}
.micro--startup {
  left: 12%;
  bottom: 6%;
}
.micro--for {
  left: 50%;
  bottom: 16%;
  font-size: 26px;
}
.hero__inner {
  position: relative;
  z-index: 5;
  height: 100%;
  display: grid;
  grid-template-columns: 35.5% 64.5%;
  align-items: center;
  padding-top: var(--header-h);
}
.hero-copy {
  padding: 26px 30px 0 24px;
  transform: translateY(12px);
}
.hero-kicker {
  margin: 0 0 62px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.section-rule {
  display: none;
  width: 30px;
  height: 2px;
  margin-bottom: 35px;
  background: var(--blue);
}
.hero-copy h1 {
  margin: 0;
  /* font-size: clamp(28px, 3.30vw, 58px); */
  font-size: 50px;
  line-height: 1.48;
  letter-spacing: 0.055em;
  font-weight: 800;
}
.hero-copy h1 span {
  font-size: 0.5em;
}
.hero-copy h2 {
  margin: 26px 0 26px;
  color: var(--blue);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.18em;
}
.hero-description {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 2.25;
  letter-spacing: 0.03em;
}
.hero-actions {
  display: flex;
  gap: 22px;
  margin-top: 43px;
}
.button {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 204px;
  min-height: 57px;
  padding: 0 23px 0 30px;
  overflow: hidden;
  border: 1px solid var(--blue);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  transition:
    color 0.35s,
    background 0.35s,
    box-shadow 0.35s,
    transform 0.35s var(--ease);
}
.button::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--blue);
  transform: translateX(-102%);
  transition: transform 0.45s var(--ease);
}
.button span,
.button b {
  position: relative;
  z-index: 1;
}
.button b {
  font-size: 20px;
  font-weight: 400;
  transition: transform 0.35s var(--ease);
}
.button:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(6, 43, 105, 0.18);
  color: #fff;
}
.button:hover::before {
  transform: translateX(0);
}
.button:hover b {
  transform: translateX(4px);
}
.button--primary {
  color: #fff;
  background: var(--blue-deep);
  border-color: var(--blue-deep);
}
.button--primary::before {
  background: #0b54bb;
}
.button--outline {
  color: var(--blue);
  background: rgba(255, 255, 255, 0.65);
}
.hero-title {
  align-self: center;
  margin-top: 40px;
  transform: translateY(5px);
}
.hero-title__main {
  color: #021a42;
  font:
    200 clamp(110px, 11.8vw, 188px)/0.73 "Barlow Condensed",
    "Arial Narrow",
    sans-serif;
  letter-spacing: -0.075em;
  text-transform: uppercase;
}
.hero-title__main span {
  display: block;
  white-space: nowrap;
  letter-spacing: -0.02em;
}
.hero-title__main h5 {
  margin-top: 15px;
  /* IMPLEMENTATION全文表示。字間は詰め過ぎない可読値(-0.05em)、font-sizeをvw追従で親幅内へ（2026-07-20 再収束） */
  letter-spacing: -0.05em;
  font:
    150 min(10.5vw, 145px)/0.73 "Barlow Condensed",
    "Arial Narrow",
    sans-serif;
  text-transform: uppercase;
}
.hero-title p {
  margin: 44px 0 0 31%;
  color: var(--blue);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0.34em;
}
.hero-region {
  position: absolute;
  right: 45%;
  bottom: -70%;
  color: var(--blue);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.18em;
}
.hero-region i {
  display: block;
  width: 28px;
  height: 1px;
  margin: 17px auto 0;
  background: var(--blue);
}
.scroll-cue {
  position: absolute;
  z-index: 7;
  right: 28px;
  bottom: 25px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(4, 31, 72, 0.48);
  font:
    600 11px/1 "Barlow Condensed",
    sans-serif;
  letter-spacing: 0.25em;
  transform: rotate(90deg);
  transform-origin: right bottom;
}
.scroll-cue i {
  display: block;
  width: 44px;
  height: 1px;
  overflow: hidden;
  background: rgba(4, 31, 72, 0.15);
}
.scroll-cue i::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  background: var(--blue);
  animation: scroll-line 1.8s infinite var(--ease);
}
@keyframes scroll-line {
  0% {
    transform: translateX(-105%);
  }
  55%,
  100% {
    transform: translateX(105%);
  }
}

/* Phone showcase */
.mobile-showcase {
  position: relative;
  overflow: hidden;
  background: linear-gradient(90deg, #fff, #fbfdff);
}
.mobile-showcase::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 18% 50%,
    rgba(11, 63, 153, 0.055),
    transparent 28%
  );
}
.mobile-showcase__grid {
  position: relative;
  display: grid;
  grid-template-columns: 45% 55%;
  align-items: center;
  min-height: 720px;
}
.phone-stage {
  display: grid;
  place-items: center;
}
.phone {
  position: relative;
  width: min(385px, 78%);
  aspect-ratio: 0.51;
  padding: 13px;
  border: 5px solid #222;
  border-radius: 58px;
  background: linear-gradient(
    110deg,
    #252525,
    #050505 38%,
    #383838 52%,
    #090909
  );
  box-shadow:
    0 22px 50px rgba(0, 0, 0, 0.22),
    inset 0 0 0 2px #707070;
}
.phone::before {
  content: "";
  position: absolute;
  inset: 3px;
  border: 1px solid #a2a2a2;
  border-radius: 51px;
  pointer-events: none;
}
.phone__speaker {
  position: absolute;
  z-index: 3;
  top: 11px;
  left: 50%;
  width: 155px;
  height: 28px;
  border-radius: 0 0 18px 18px;
  background: #080808;
  transform: translateX(-50%);
}
.phone__screen {
  position: relative;
  height: 100%;
  overflow: hidden;
  border-radius: 42px;
  background: #fff;
}
.phone__header {
  position: relative;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 40px 22px 15px;
}
.phone__header strong {
  font-size: 13px;
  letter-spacing: 0.07em;
}
.phone__header button {
  width: 23px;
  border: 0;
  background: transparent;
}
.phone__header button i {
  display: block;
  width: 20px;
  height: 1.5px;
  margin: 4px 0;
  background: var(--ink);
}
.phone__visual {
  position: relative;
  height: 340px;
  overflow: hidden;
  background-image: radial-gradient(
    circle,
    rgba(20, 65, 128, 0.18) 1px,
    transparent 1px
  );
  background-size: 10px 10px;
}
.phone-ghost {
  position: absolute;
  top: 0;
  left: 20px;
  color: rgba(4, 31, 72, 0.055);
  font:
    800 66px/0.8 "Barlow Condensed",
    sans-serif;
}
.phone-big {
  position: absolute;
  left: 0px;
  top: 78px;
  color: #031b43;
  font:
    500 105px/0.72 "Barlow Condensed",
    sans-serif;
  line-height: 90px;
  white-space: nowrap;
}
.phone-data,
.phone-dx {
  position: absolute;
  color: rgba(4, 31, 72, 0.16);
  font:
    800 45px/1 "Barlow Condensed",
    sans-serif;
}
.phone-data {
  left: 22px;
  bottom: 33px;
}
.phone-dx {
  right: 22px;
  bottom: 12px;
}
.phone__copy {
  padding: 12px 22px 22px;
}
.phone__copy > i {
  display: block;
  width: 24px;
  height: 1px;
  margin-bottom: 17px;
  background: var(--blue);
}
.phone__copy p {
  margin: 0 0 13px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
}
.phone__copy h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.55;
  letter-spacing: 0.04em;
}
.phone__copy h4 {
  margin: 11px 0;
  color: var(--blue);
  font-size: 16px;
  letter-spacing: 0.14em;
}
.phone__copy small {
  display: block;
  font-size: 9px;
  line-height: 1.9;
  font-weight: 600;
}
.phone__copy a {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 18px;
  min-height: 44px;
  color: #fff;
  background: var(--blue-deep);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.09em;
}
.phone__copy a span {
  position: absolute;
  right: 36px;
  font-size: 18px;
}
.showcase-copy {
  padding: 0 10% 0 11%;
}
.showcase-copy .eyebrow {
  font-size: 16px;
  letter-spacing: 0.3em;
}
.showcase-copy .short-rule {
  width: 30px;
  margin: 28px 0 43px;
}
.showcase-copy h2 {
  margin: 0 0 31px;
  font-size: clamp(26px, 2.45vw, 38px);
  line-height: 1.65;
  letter-spacing: 0.08em;
}
.showcase-copy p {
  margin: 0;
  font-size: 15px;
  line-height: 2.15;
  font-weight: 500;
}

/* Shared section heading */
.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  margin-bottom: 38px;
}
.section-heading > div {
  display: flex;
  align-items: baseline;
  gap: 26px;
}
.section-heading span {
  color: var(--blue);
  font:
    600 27px/1 "Barlow Condensed",
    sans-serif;
  letter-spacing: 0.28em;
}
.section-heading strong {
  font-size: 16px;
  letter-spacing: 0.08em;
}
.section-heading > a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0 9px;
  border-bottom: 1px solid var(--blue);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.section-heading > a b {
  font-size: 20px;
  font-weight: 400;
}
.section-heading > a:hover b {
  display: inline-block;
  animation: arrow-pulse 0.8s var(--ease);
}
@keyframes arrow-pulse {
  0%,
  100% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(8px);
  }
}

/* Features */
.features {
  background: #fff;
}
.feature-stage {
  position: relative;
  overflow: visible;
  padding-inline: 28px;
}
.feature-grid {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 30px;
  padding-right: 120px;
  margin-right: -120px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.feature-grid::-webkit-scrollbar {
  display: none;
}
.feature-panel {
  position: relative;
  min-height: 383px;
  width: min(460px, 100%);
  flex: 0 0 min(460px, 100%);
  scroll-snap-align: start;
  overflow: hidden;
  border: 1px solid var(--soft-line);
  transform-style: preserve-3d;
  transition:
    box-shadow 0.4s,
    transform 0.18s ease-out;
}
.feature-panel > img {
  position: absolute;
  inset: 0;
  height: 100%;
  object-fit: cover;
  transition:
    transform 1s var(--ease),
    filter 0.5s;
}
.feature-stage__controls {
  display: flex;
  gap: 14px;
}
.feature-nav {
  width: 52px;
  height: 52px;
  border: 1px solid rgba(11, 63, 153, 0.16);
  border-radius: 50%;
  background: #fff;
  color: var(--blue);
  font-size: 20px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s, border-color 0.25s, transform 0.25s;
}
.feature-nav:hover {
  background: rgba(11, 63, 153, 0.08);
  border-color: rgba(11, 63, 153, 0.28);
}
.feature-nav:disabled,
.feature-nav[disabled] {
  opacity: 0.35;
  cursor: default;
  border-color: rgba(11, 63, 153, 0.08);
  background: rgba(255, 255, 255, 0.92);
  color: rgba(11, 63, 153, 0.45);
}
.feature-nav:active {
  transform: scale(0.96);
}

.feature-panel__overlay {
  position: absolute;
  inset: 0;
}
.feature-panel--light > img {
  object-position: 100% 100%;
  opacity: 0.7;
  filter: saturate(0.7) contrast(0.9);
}
.feature-panel--light .feature-panel__overlay {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.97) 0 46%,
    rgba(255, 255, 255, 0.48) 72%,
    rgba(255, 255, 255, 0.1)
  );
}
.feature-panel--dark {
  color: #fff;
  border-color: transparent;
}
.feature-panel--dark > img {
  object-position: center 44%;
  filter: saturate(0.75) contrast(1.05);
}
.feature-panel--dark .feature-panel__overlay {
  background:
    linear-gradient(
      90deg,
      rgba(4, 35, 82, 0.92),
      rgba(6, 48, 106, 0.58) 55%,
      rgba(2, 25, 65, 0.28)
    ),
    rgba(7, 47, 102, 0.2);
}
.feature-panel:hover {
  box-shadow: var(--shadow);
}
.feature-panel:hover > img {
  transform: scale(1.045);
}
.feature-number {
  position: absolute;
  top: 10px;
  right: 27px;
  color: rgba(4, 31, 72, 0.08);
  font:
    600 116px/1 "Barlow Condensed",
    sans-serif;
}
.feature-panel--dark .feature-number {
  color: rgba(255, 255, 255, 0.15);
}
.feature-panel__content {
  position: relative;
  z-index: 2;
  padding: 46px 38px 34px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.feature-panel--dark .eyebrow {
  color: #fff;
}
.feature-panel--dark .short-rule {
  background: #fff;
}
.feature-panel__content h3 {
  margin: 30px 0 21px;
  font-size: clamp(28px, 2.5vw, 40px);
  line-height: 1.4;
  letter-spacing: 0.05em;
}
.feature-panel__content p {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  line-height: 2.3;
}
.feature-panel__content > a {
  position: static;
  display: inline-flex;
  align-self: flex-end;
  align-items: center;
  gap: 8px;
  padding: 0 0 10px;
  border-bottom: 1px solid currentColor;
  color: var(--blue);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.feature-panel--dark .feature-panel__content > a {
  color: #fff;
}
.feature-panel__content > a b {
  float: none;
  margin-left: 0;
  font-size: 21px;
  font-weight: 400;
  transition: transform 0.3s;
}
.feature-panel__content > a:hover b {
  transform: translateX(8px);
}
.section-heading--pickup {
  margin-top: 71px;
}
.section-heading--pickup > a {
  align-self: flex-start;
  padding-top: 8px;
}
.article-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.article-card {
  border: 1px solid var(--soft-line);
  background: #fff;
  transition:
    box-shadow 0.4s,
    transform 0.4s var(--ease);
}
.article-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}
.article-card__image {
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}
.article-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition:
    transform 0.65s var(--ease),
    filter 0.4s;
}
.article-card:hover .article-card__image img {
  transform: scale(1.06);
  filter: contrast(1.04);
}
.article-card__body {
  min-height: 180px;
  padding: 17px 21px 17px;
}
.article-card__body > span {
  color: var(--blue);
  font:
    600 13px/1 "Barlow Condensed",
    sans-serif;
  letter-spacing: 0.12em;
}
.article-card__body > i {
  display: block;
  width: 22px;
  height: 1px;
  margin: 10px 0 12px;
  background: var(--blue);
}
.article-card__body > div {
  display: flex;
  justify-content: flex-end;
}
.article-card__body h3 {
  min-height: 64px;
  margin: 0;
  font-size: 20px;
  line-height: 1.42;
  letter-spacing: 0.03em;
}
.article-card__body > div {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-top: 20px;
}
.article-card time {
  color: #818998;
  font-size: 14px;
  font-weight: 500;
}
.article-card__body > div a {
  font-size: 23px;
  font-weight: 300;
  transition: transform 0.3s;
}
.article-card__body > div a:hover {
  transform: translateX(5px);
}

/* Explore */
.explore {
  background: #fbfdff;
  padding: 104px 0 112px;
}
.explore-keywords {
  display: grid;
  justify-items: left;
  text-align: left;
}
.explore-heading {
  width: min(100%, 840px);
}
.explore-heading span {
  display: block;
  color: var(--blue);
  font:
    700 15px/1 "Barlow Condensed",
    sans-serif;
  letter-spacing: 0;
}
.explore-heading h2 {
  margin: 14px 0 18px;
  color: #111827;
  font-size: 34px;
  line-height: 1.35;
  font-weight: 800;
  letter-spacing: 0;
}
.explore-heading p {
  margin: 0;
  color: #4b5563;
  font-size: 15px;
  line-height: 1.9;
  font-weight: 600;
}
.keyword-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 18px 22px;
  width: min(100%);
  margin-top: 44px;
}
.keyword-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 142px;
  min-height: 46px;
  padding: 11px 30px;
  border: 1px solid #e5e7eb;
  border-radius: 9999px;
  background: #ffffff;
  color: #1f2937;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.35;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  cursor: pointer;
  transition:
    color 0.25s ease,
    background 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.25s ease;
}
.keyword-chip:hover {
  border-color: #d1d5db;
  background: #f9fafb;
  color: var(--blue);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
  transform: translateY(-1px);
}
.keyword-chip:focus-visible {
  outline: 3px solid rgba(11, 63, 153, 0.25);
  outline-offset: 3px;
}

/* People */
.about {
  background: #fff;
  padding: 96px 0 108px;
}
.people-heading {
  display: flex;
  align-items: baseline;
  gap: 28px;
  margin-bottom: 34px;
}
.people-heading span {
  color: var(--blue);
  font:
    700 15px/1 "Barlow Condensed",
    sans-serif;
  letter-spacing: 0;
}
.people-heading h2 {
  margin: 0;
  color: #111827;
  font-size: 34px;
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: 0;
}
.profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: start;
  gap: 28px;
}
.profile-card {
  position: relative;
  display: grid;
  grid-template-columns: 205px minmax(0, 1fr);
  min-height: 304px;
  align-items: start;
  overflow: hidden;
  border: 1px solid #e5e7eb;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.07);
  transition:
    transform 0.4s var(--ease),
    box-shadow 0.4s;
}
.profile-card::after {
  content: "";
  position: absolute;
  top: 22px;
  right: 18px;
  width: 74px;
  height: 74px;
  opacity: 0.34;
  pointer-events: none;
  background-image:
    radial-gradient(circle, rgba(11, 63, 153, 0.34) 2px, transparent 2.5px),
    linear-gradient(
      135deg,
      transparent 0 42%,
      rgba(11, 63, 153, 0.24) 42.5% 44%,
      transparent 44.5%
    ),
    linear-gradient(
      35deg,
      transparent 0 58%,
      rgba(11, 63, 153, 0.2) 58.5% 60%,
      transparent 60.5%
    );
  background-size:
    28px 28px,
    100% 100%,
    100% 100%;
}
.profile-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.11);
}
.profile-card__photo {
  position: relative;
  z-index: 1;
  height: 100%;
  min-height: 304px;
  margin: 0;
  overflow: hidden;
  background: #f3f7fc;
}
.profile-card__photo img {
  height: 100%;
  min-height: 100%;
  object-fit: cover;
  object-position: center top;
}
.profile-card__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 28px 28px 24px;
}
.profile-card__content > span {
  color: var(--blue);
  font-size: 14px;
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: 0;
}
.profile-card__content h3 {
  margin: 12px 0 15px;
  color: #111827;
  font-size: 32px;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: 0;
}
.profile-card__content > p {
  margin: 0;
  color: #374151;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.75;
}
.profile-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: auto;
  padding-top: 22px;
  border-top: 1px solid #e5e7eb;
}
.profile-point {
  display: flex;
  min-width: 0;
  min-height: 106px;
  flex-direction: column;
  align-items: center;
  padding: 0 16px;
  text-align: center;
  border-left: 1px solid #e5e7eb;
}
.profile-point:first-child {
  padding-left: 0;
  border-left: 0;
}
.profile-point:last-child {
  padding-right: 0;
}
.profile-point svg {
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  margin-bottom: 10px;
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.profile-point h4 {
  margin: 0 0 7px;
  color: #111827;
  font-size: 14px;
  line-height: 1.45;
  font-weight: 800;
  letter-spacing: 0;
}
.profile-point p {
  margin: 0;
  color: #4b5563;
  font-size: 12px;
  line-height: 1.55;
  font-weight: 600;
}

/* Latest */
.latest {
  background: #fff;
  padding: 72px 0 86px;
}
.latest-heading {
  display: flex;
  align-items: baseline;
  gap: 28px;
  margin-bottom: 32px;
}
.latest-heading span {
  color: var(--blue);
  font:
    700 15px/1 "Barlow Condensed",
    sans-serif;
  letter-spacing: 0;
}
.latest-heading h2 {
  margin: 0;
  color: #111827;
  font-size: 32px;
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: 0;
}
.latest-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.latest-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
  transition:
    transform 0.28s ease,
    box-shadow 0.28s ease,
    border-color 0.28s ease;
}
.latest-card:hover {
  border-color: #d8dee8;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.1);
  transform: translateY(-4px);
}
.latest-card__image {
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border-radius: 10px 10px 0 0;
  background: #eef4fb;
}
.latest-card__image img {
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}
.latest-card:hover .latest-card__image img {
  transform: scale(1.04);
}
.latest-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 20px 20px 18px;
}
.latest-card__body > span {
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: 0;
}
.latest-card__body h3 {
  margin: 12px 0 24px;
  color: #111827;
  font-size: 19px;
  line-height: 1.55;
  font-weight: 800;
  letter-spacing: 0;
}
.latest-card__body h3 a {
  transition: color 0.25s ease;
}
.latest-card:hover .latest-card__body h3 a {
  color: var(--blue);
}
.latest-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: auto;
}
.latest-card__meta time {
  color: #6b7280;
  font-size: 13px;
  font-weight: 700;
}
.latest-card__meta a {
  color: #111827;
  font-size: 22px;
  line-height: 1;
  transition:
    color 0.25s ease,
    transform 0.25s ease;
}
.latest-card:hover .latest-card__meta a,
.latest-card__meta a:focus-visible {
  color: var(--blue);
  transform: translateX(5px);
}
.latest-card__image:focus-visible,
.latest-card__body h3 a:focus-visible,
.latest-card__meta a:focus-visible {
  outline: 3px solid rgba(11, 63, 153, 0.25);
  outline-offset: 3px;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition:
    opacity 0.8s var(--ease),
    transform 0.8s var(--ease);
}
.reveal--delay,
.reveal--delay-1 {
  transition-delay: 0.12s;
}
.reveal--delay-2 {
  transition-delay: 0.22s;
}
.reveal--delay-3 {
  transition-delay: 0.32s;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1180px) {
  .hero__inner {
    grid-template-columns: 36% 64%;
  }
  .hero-copy {
    padding-left: 0;
  }
  .hero-title__main {
    font-size: clamp(95px, 12vw, 155px);
  }
  .article-grid {
    gap: 18px;
  }
  .profile-card {
    grid-template-columns: 190px minmax(0, 1fr);
  }
  .latest-grid {
    gap: 22px;
  }
}
@media (max-width: 980px) {
  :root {
    --header-h: 80px;
  }
  .hero {
    height: auto;
    min-height: 900px;
    padding-bottom: 70px;
    background: #fff;
  }
  .hero::after {
    inset: 78px 0 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), #fff 58%);
  }
  .hero-grid,
  .hero-atmosphere {
    inset: 78px 0 0;
  }
  .hero__inner {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding-top: 92px;
  }
  .hero-title {
    order: 1;
    height: 390px;
    margin: 0;
    padding-top: 58px;
  }
  .hero-title__main {
    font-size: clamp(88px, 18vw, 155px);
  }
  .hero-title p {
    margin: 30px 0 0 54%;
    font-size: 22px;
  }
  .hero-region {
    display: none;
  }
  .hero-copy {
    order: 2;
    width: min(610px, 100%);
    padding: 35px 0 0;
    transform: none;
  }
  .hero-kicker {
    margin-bottom: 22px;
  }
  .section-rule {
    display: block;
  }
  .hero-copy h1 {
    font-size: 42px;
    line-height: 1.45;
  }
  .hero-copy h2 {
    margin-top: 23px;
  }
  .ghost--digital {
    top: 2%;
    left: 4%;
    font-size: 235px;
  }
  .ghost--regions {
    right: 4%;
    bottom: 8%;
  }
  .micro--ai {
    left: 65%;
    top: 12%;
  }
  .scroll-cue {
    display: none;
  }
  .mobile-showcase__grid {
    grid-template-columns: 1fr 1fr;
    min-height: 650px;
  }
  .phone {
    width: min(330px, 82%);
  }
  .showcase-copy {
    padding: 0 4%;
  }
  .feature-grid {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 24px;
    padding-inline-start: max(18px, calc((100vw - 460px) / 2));
    padding-inline-end: max(18px, calc((100vw - 460px) / 2));
    scroll-snap-type: x mandatory;
    scroll-padding-inline: center;
    -webkit-overflow-scrolling: touch;
    justify-content: flex-start;
  }
  .feature-grid::-webkit-scrollbar {
    display: none;
  }
  .feature-panel {
    min-height: 390px;
    width: min(460px, 100%);
    flex: 0 0 min(460px, 100%);
    scroll-snap-align: center;
  }
  .article-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .keyword-list {
    width: min(100%, 900px);
  }
  .profile-grid {
    grid-template-columns: 1fr;
  }
  .profile-card {
    min-height: 300px;
  }
  .latest-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
/* Reference composition at the supplied 906px-wide layout.  The page keeps
   its editorial two-column structure until the compact mobile breakpoint. */
@media (min-width: 681px) and (max-width: 980px) {

  .hero {
    padding-top: 30px;
    /* IMPLEMENTATION下端の縦切れ対策：低い窓(hero下限)を410→450pxに（2026-07-20） */
    height: max(450px, 55svh);
    min-height: 450px;
    padding-bottom: 0;
    /* 原本と同じタブレット用ヒーロー背景（DIGITAL/DATA/ドット/斜め線＝背景のみ画像）を復活。
       url はCSSファイル基準の相対（assets/css/ → ../../ でテーマルート → images/）。ASCII名で配置済み（2026-07-20）。 */
    background: #fff url("../../images/hero-bg-tablet.png")
      center 20px / 100% auto no-repeat;
  }
  .hero::after,
  .hero-grid,
  .hero-atmosphere,
  .hero-line {
    display: none;
  }
  .hero__inner {
    display: grid;
    grid-template-columns: 36% 64%;
    align-items: start;
    padding-top: 0;
  }
  .hero-copy,
  .hero-title {
    order: initial;
  }
  .hero-copy {
    align-self: start;
    padding: 65px 8px 0 11px;
    transform: none;
  }
  .hero-kicker {
    margin-bottom: 88px;
    font-size: 14px;
    letter-spacing: 0.06em;
  }
  .section-rule {
    display: block;
    width: 25px;
    height: 2px;
    margin-bottom: 27px;
  }
  .hero-copy h1 {
    font-size: 32px;
    line-height: 1.45;
    letter-spacing: 0.04em;
  }
  .hero-copy h2 {
    margin: 17px 0 18px;
    font-size: 17px;
    letter-spacing: 0.14em;
  }
  .hero-description {
    font-size: 11px;
    line-height: 2.05;
    letter-spacing: 0.02em;
  }
  .hero-actions {
    gap: 12px;
    margin-top: 29px;
  }
  .button {
    width: 129px;
    min-height: 40px;
    padding: 0 11px;
    font-size: 10px;
    letter-spacing: 0.06em;
  }
  .button b {
    font-size: 16px;
  }
  .hero-title {
    align-self: start;
    margin-top: 0;
    /* 縦切れ対策：題字ブロックを少し上げてhero内に収める（padding-top 214→175）（2026-07-20） */
    padding: 175px 0 0 18px;
    transform: none;
  }
  .hero-title__main {
    font-size: 88px;
    line-height: 0.78;
  }
  .hero-title__main span:first-child {
    /* 狭幅でIMPLEMENTATION(h5)とのサイズ差を詰めるためSOCIALもvw追従（上限118px）（2026-07-20） */
    font-size: min(12.3vw, 118px);
    line-height: 1;
    transform: scaleY(1.12);
    transform-origin: left top;
    position: relative;
    top: -15px;
  }
  .hero-title__main span:nth-child(2) {
    font-size: 88px;
    line-height: 0.78;
    transform: scaleY(1.08);
    transform-origin: left top;
  }
  .hero-title p {
    margin: 0px 0 0 0%;
    font-size: 0px;
  }
  .hero-region {
    right: 16%;
    bottom: 5%;
    font-size: 17px;
  }
  .hero-region i {
    width: 22px;
    margin-top: 12px;
  }

  .mobile-showcase__grid {
    grid-template-columns: 45% 55%;
    min-height: 720px;
  }
  .phone {
    width: min(385px, 86%);
  }
  .showcase-copy {
    padding: 0 10%;
  }

  .explore {
    padding-top: 72px;
    padding-bottom: 76px;
  }
  .explore-heading h2 {
    font-size: 28px;
  }
  .explore-heading p {
    font-size: 13px;
  }
  .keyword-list {
    gap: 12px 14px;
    margin-top: 32px;
  }
  .keyword-chip {
    min-width: 106px;
    min-height: 38px;
    padding: 8px 22px;
    font-size: 12px;
  }

  .about {
    padding-top: 68px;
    padding-bottom: 74px;
  }
  .people-heading {
    gap: 18px;
    margin-bottom: 24px;
  }
  .people-heading span {
    font-size: 12px;
  }
  .people-heading h2 {
    font-size: 25px;
  }
  .profile-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .profile-card {
    grid-template-columns: 190px minmax(0, 1fr);
    min-height: 300px;
  }
  .profile-card__photo {
    min-height: 300px;
  }
  .profile-card__content {
    padding: 26px 24px 22px;
  }
  .profile-card__content h3 {
    font-size: 28px;
  }
  .profile-points {
    padding-top: 20px;
  }
  .profile-point {
    min-height: 102px;
    padding-inline: 12px;
  }
  .profile-point svg {
    width: 28px;
    height: 28px;
  }
  .profile-point h4 {
    font-size: 13px;
  }
  .profile-point p {
    font-size: 11px;
  }

  .latest {
    padding-top: 56px;
    padding-bottom: 64px;
  }
  .latest-heading {
    margin-bottom: 24px;
  }
  .latest-heading span {
    font-size: 13px;
  }
  .latest-heading h2 {
    font-size: 28px;
  }
  .latest-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .latest-card__body {
    padding: 18px;
  }
  .latest-card__body h3 {
    font-size: 17px;
  }
}

@media (max-width: 680px) {
  .section-pad {
    padding: 58px 0;
  }

  .hero {
    min-height: 830px;
    padding-bottom: 52px;
  }
  .hero-grid,
  .hero-atmosphere {
    inset: 70px 0 0;
  }
  .hero-line--one {
    left: 8%;
    top: 39%;
    width: 75%;
  }
  .hero-line--two {
    left: 28%;
    top: 20%;
    width: 80%;
  }
  .hero__inner {
    padding-top: 82px;
  }
  .hero-title {
    height: 335px;
    padding-top: 50px;
    overflow: hidden;
  }
  .hero-title__main {
    /* margin-left:330px は h5 を画面右外へ押し出し切れの原因。画面内に収める（2026-07-20） */
    margin-left: 16px;
    /* ≤680でもIMPLEMENTATION(h5)とのサイズ差を詰めるためSOCIALを微縮（上限110px）（2026-07-20） */
    font-size: clamp(70px, 24vw, 110px);
    line-height: 0.76;
  }
  .hero-title__main span:nth-child(2) {
    width: 170%;
  }
  .hero-title__main h5 {
    margin-top: 15px;
    /* ≤680でもIMPLEMENTATION全文を画面内へ：font-sizeをvw追従・字間は可読値（2026-07-20 再収束） */
    font-size: min(17vw, 120px);
    font-weight: 600;
    letter-spacing: -0.05em;
    text-transform: uppercase;
  }
  .hero-title p {
    margin: 25px 0 0 49%;
    font-size: 140px;
    letter-spacing: 0.28em;
  }
  .ghost--digital {
    top: 3%;
    left: 5%;
    font-size: 155px;
  }
  .ghost--data {
    top: 31%;
    right: 5%;
    font-size: 52px;
  }
  .ghost--dx {
    bottom: 48%;
    right: 6%;
    left: auto;
    font-size: 46px;
  }
  .ghost--regions {
    display: none;
  }
  .micro--design,
  .micro--system,
  .micro--automation,
  .micro--policy,
  .micro--industry,
  .micro--platform,
  .micro--startup,
  .micro--for {
    display: none;
  }
  .micro--ai {
    left: auto;
    right: 18%;
    top: 9%;
    font-size: 48px;
  }
  .hero-copy {
    padding-top: 12px;
  }
  .hero-kicker {
    margin: 0 0 20px;
    font-size: 13px;
  }
  .section-rule {
    margin-bottom: 21px;
  }
  .hero-copy h1 {
    font-size: 28px;
    line-height: 1.55;
    letter-spacing: 0.045em;
  }
  .hero-copy h2 {
    margin: 14px 0;
    font-size: 17px;
  }
  .hero-description {
    font-size: 11px;
    line-height: 2;
  }
  .hero-actions {
    margin-top: 24px;
    display: grid;
    gap: 14px;
  }
  .button {
    width: 100%;
    min-height: 50px;
    justify-content: center;
  }
  .button b {
    position: absolute;
    right: 18px;
  }
  .button--outline {
    display: flex;
  }
  .hero-actions .button span {
    white-space: nowrap;
  }
  .hero-actions .button span br {
    display: none;
  }

  .feature-grid {
    justify-content: flex-start;
    padding-inline-start: 18px;
    padding-inline-end: 18px;
    scroll-padding-inline: 18px;
    margin-right: 0;
  }
  .feature-panel {
    width: min(340px, 80vw);
    flex: 0 0 min(340px, 80vw);
    scroll-snap-align: center;
  }

  .mobile-showcase__grid {
    grid-template-columns: 1fr;
    gap: 55px;
  }
  .phone {
    width: min(330px, 88vw);
  }
  .showcase-copy {
    padding: 0;
  }
  .showcase-copy .eyebrow {
    font-size: 14px;
  }
  .showcase-copy .short-rule {
    margin: 20px 0 29px;
  }
  .showcase-copy h2 {
    font-size: 26px;
  }
  .showcase-copy p {
    font-size: 13px;
    line-height: 2;
  }

  .section-heading {
    align-items: flex-end;
    margin-bottom: 25px;
  }
  .section-heading > div {
    display: block;
  }
  .section-heading span {
    display: block;
    margin-bottom: 9px;
    font-size: 22px;
  }
  .section-heading strong {
    font-size: 13px;
  }
  .section-heading > a {
    font-size: 11px;
  }
  .feature-panel {
    min-height: 365px;
  }
  .feature-panel__content {
    padding: 35px 24px;
  }
  .feature-panel__content h3 {
    font-size: 27px;
  }
  .feature-panel__content p {
    font-size: 12px;
  }
  .feature-panel__content > a {
    left: 24px;
    top: 302px;
  }
  .feature-number {
    font-size: 90px;
  }
  .section-heading--pickup {
    margin-top: 55px;
  }
  .article-grid {
    display: flex;
    gap: 15px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 15px;
    margin-right: -16px;
    scrollbar-width: none;
  }
  .article-grid::-webkit-scrollbar {
    display: none;
  }
  .article-card {
    flex: 0 0 82%;
    scroll-snap-align: start;
  }
  .article-card__body h3 {
    font-size: 18px;
  }

  .explore {
    padding-top: 62px;
    padding-bottom: 68px;
  }
  .explore-heading h2 {
    font-size: 26px;
  }
  .explore-heading p {
    width: min(100%, 320px);
    margin-inline: auto;
    font-size: 13px;
  }
  .keyword-list {
    justify-content: flex-start;
    gap: 12px;
    margin-top: 30px;
  }
  .keyword-chip {
    min-width: 0;
    padding: 10px 20px;
    font-size: 13px;
  }

  .people-heading {
    display: block;
    margin-bottom: 24px;
  }
  .people-heading span {
    display: block;
    margin-bottom: 9px;
  }
  .people-heading h2 {
    font-size: 26px;
  }
  .profile-card {
    display: grid;
    grid-template-columns: 1fr;
    border-radius: 18px;
  }
  .profile-card__photo {
    height: 320px;
    min-height: 0;
  }
  .profile-card__photo img {
    /* ≤680pxで顎が切れる対策。新・池田画像(縦長2:3)に合わせ両名両立の中央値へ。PC/タブレットのcenter topは不変（2026-07-20）。 */
    object-position: center 38%;
  }
  .profile-card__content {
    padding: 26px 22px 24px;
  }
  .profile-card__content > span {
    font-size: 13px;
  }
  .profile-card__content h3 {
    font-size: 28px;
  }
  .profile-card__content > p {
    font-size: 13px;
  }
  .profile-points {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    margin-top: 26px;
  }
  .profile-point {
    min-height: 0;
    padding: 16px 12px;
    border-left: 1px solid #e5e7eb;
    border-top: 1px solid #e5e7eb;
  }
  .profile-point:first-child { padding-left: 12px; }
  .profile-point:last-child { padding-right: 12px; }
  .profile-point:nth-child(odd) { border-left: 0; }
  .profile-point:nth-child(-n + 2) { border-top: 0; padding-top: 0; }
  .profile-point svg {
    margin: 0 0 10px;
  }
  .profile-point p {
    font-size: 12px;
  }

  @media (max-width: 430px) {
    .profile-point {
      display: grid;
      grid-template-columns: 44px 1fr;
      grid-template-rows: auto auto;
      grid-template-areas:
        "icon title"
        "icon text";
      gap: 8px 12px;
      text-align: left;
      padding: 18px 12px;
      border-left: 0;
      border-top: 0;
      border-right: 0;
      border-bottom: 0;
    }
    .profile-point svg {
      grid-area: icon;
      margin: 0;
      width: 36px;
      height: 36px;
      flex: 0 0 36px;
    }
    .profile-point h4 {
      grid-area: title;
      margin: 0;
      align-self: center;
    }
    .profile-point p {
      grid-area: text;
      margin: 0;
    }
    .profile-point:nth-child(2n - 1) {
      border-right: 1px solid #e5e7eb;
    }
    .profile-point:nth-child(n + 3) {
      border-top: 1px solid #e5e7eb;
    }
  }

  .latest {
    padding-top: 52px;
    padding-bottom: 60px;
  }
  .latest-heading {
    display: block;
    margin-bottom: 22px;
  }
  .latest-heading span {
    display: block;
    margin-bottom: 9px;
  }
  .latest-heading h2 {
    font-size: 26px;
  }
  .latest-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .latest-card__body {
    padding: 18px 18px 17px;
  }
  .latest-card__body h3 {
    font-size: 18px;
  }
}

@media (max-width: 430px) {
  .profile-points { grid-template-columns: 1fr; }
  .profile-point,
  .profile-point:nth-child(odd) {
    border-left: 0;
  }
  .profile-point:nth-child(2) {
    border-top: 1px solid #e5e7eb;
    padding-top: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* =========================================================
   style.css(旧テーマ)の汎用タグ指定を、新トップ(front-page)内でだけ打ち消す
   ・style.css は下層でも使うため触らない。トップ限定読み込みの si-top.css 側で中和。
   ・.site-header / .mobile-menu / 下層記事のセレクタには触れない
     （.site-header の position:fixed は正しい挙動なので絶対に打ち消さない）。
   ========================================================= */

/* 見出しの<header class="○○-heading">が style.css の
   header{position:fixed;height:80px;background;border-bottom;padding;width;top;z-index}
   で上部固定・上書きされる問題の解消。header{}の全プロパティを中和する。 */
#top .section-heading,
#top .explore-heading,
#top .people-heading,
#top .latest-heading,
.features .section-heading,
.explore .explore-heading,
.about .people-heading,
.latest .latest-heading {
  position: static;
  height: auto;
  background: none;
  border-bottom: 0;
  padding: 0;
  width: auto;
  top: auto;
  z-index: auto;
}
/* explore-heading は本来 width:min(100%,840px) を持つ。上の width:auto 中和が
   それを打ち消してしまうため、explore-heading だけ本来の幅指定を復元する。 */
#top .explore .explore-heading {
  width: min(100%, 840px);
}

/* 新フッター<footer class="site-footer">の色。真犯人は style.css の
   body.home footer{background-color:var(--color2)!important;color:var(--bg-color1)!important}。
   相手が!important付きのため、同等以上の詳細度(body.home footer.site-footer)＋!importantで
   濃紺#061831に固定して打ち消す。!importantは相手も!importantの本件に限る。 */
body.home footer.site-footer {
  background: var(--ink, #061831) !important;
  color: #fff !important;
}

/* ヒーロー縦位置ズレの中和（案1）。真因の第一容疑は style.css の body{line-height:1.8}。
   hero内で line-height 未指定の要素だけ、原本相当の normal に戻す。
   ※ margin差の中和は今回は入れない（複合を一度に潰さないため。目視判定後に次の一手を狙い撃ち）。 */
#top .hero-copy h2,
#top .hero-title p,
#top .hero-region {
  line-height: normal;
}

/* ヒーロー縦位置ズレの本命修正。IMPLEMENTATION(h5)のUA既定 margin-bottom が
   style.css *{margin:0} / reset.css h1〜h6{margin:0} で0に潰され、hero-titleブロックが
   縮んで中央配置の重心が下がっていた。実ブラウザ採寸(1440px)で原本=280.56px→復元。
   em連動の伸縮を避けるためpx固定（採寸値）。※狭幅では原本より大きくなる可能性あり別途調整。 */
#top .hero-title__main h5 {
  margin-bottom: 280.56px;
}

/* タブレット幅(681–980px)の横スクロール解消。.feature-grid の margin-right:-120px（カルーセル
   端見せ用）が、この帯だけ解除漏れ（≤680pxでは margin-right:0 に戻る）で viewport を70px超過し
   ページ全体が70px横スクロールしていた。≤680pxと同じく負マージンを解除。カルーセル内スクロールは維持。（2026-07-20） */
@media (min-width: 681px) and (max-width: 980px) {
  #top .feature-grid {
    margin-right: 0;
  }
}

/* 最新記事/PICK UP タイトルの折り返し保証。本番CSSでは折り返すが、実機で突き抜ける場合に備え、
   外部CSS（プラグイン等の word-break:keep-all / white-space:nowrap）に勝って確実に折り返させる。#top限定。 */
#top .latest-card__body h3,
#top .latest-card__body h3 a,
#top .article-card__body h3,
#top .article-card__body h3 a {
  white-space: normal;
  word-break: normal;
  overflow-wrap: anywhere;
}