/* ============================================================
   DIFO Landing Page — style.css  (v3: ランディングページ専用)
   共通スタイルは common.css を参照
   ============================================================ */

/* ============================================================
   FLOATING NEWS WIDGET
   タブ＋パネルは同一 flex 行：右端固定のまま幅が伸びるのでタブも一緒に左へ動く。
   開閉は width ではなく margin-right（過冲しない）＋ opacity のみアニメ。
   ============================================================ */
.news-widget {
  position: fixed;
  right: -1px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 90;
  display: flex;
  align-items: center;
  /* overflow:hidden はタブの box-shadow を上下に切ってしまうため使わない */
  overflow: visible;
}

.news-widget__tab {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 10px;
  background: var(--primary-color);
  color: var(--white);
  border: none;
  cursor: pointer;
  border-radius: 12px 0 0 12px;
  box-shadow: -4px 0 20px rgba(47, 122, 182, 0.25);
  transition: background 0.2s;
  font-family: var(--font-display);
  flex-shrink: 0;
}

.news-widget__tab:hover {
  background: var(--primary-hover);
}

.news-widget__tab span {
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.2em;
  writing-mode: vertical-rl;
}

.nw-chevron {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.news-widget.open .nw-chevron {
  transform: scaleX(-1);
}

.news-widget__panel {
  --nw-w: 280px;
  --nw-used: min(var(--nw-w), calc(100vw - 56px));
  box-sizing: border-box;
  position: relative;
  z-index: 1;
  width: var(--nw-used);
  flex-shrink: 0;
  margin-right: calc(-1 * var(--nw-used));
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(47, 122, 182, 0.15);
  border-right: none;
  border-radius: 14px 0 0 14px;
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.1);
  white-space: normal;
  opacity: 0;
  pointer-events: none;
  transition:
    margin-right 0.32s cubic-bezier(0.4, 0, 0.2, 1),
    opacity 0.22s ease-out;
}

.news-widget.open .news-widget__panel {
  margin-right: 0;
  opacity: 1;
  pointer-events: auto;
}

@media (prefers-reduced-motion: reduce) {
  .news-widget__panel {
    transition: none;
  }
  .nw-chevron {
    transition: none;
  }
}

.nwp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 12px;
  border-bottom: 1px solid var(--neutral-light);
}

.nwp-title {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary-color);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nwp-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--neutral-medium);
  padding: 4px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  transition: all 0.2s;
}

.nwp-close svg {
  width: 14px;
  height: 14px;
}

.nwp-close:hover {
  background: var(--neutral-light);
  color: var(--neutral-dark);
}

.nwp-list {
  padding: 4px 0;
}

.nwp-item {
  border-bottom: 1px solid var(--neutral-light);
}

.nwp-item__link {
  display: grid;
  grid-template-columns: auto auto 1fr;
  grid-template-rows: auto auto;
  gap: 4px 8px;
  align-items: center;
  padding: 18px 16px;
  color: inherit;
  transition: background 0.18s;
}

.nwp-item__link:hover {
  background: var(--primary-bg);
}

.nwp-item__link:hover .nwp-text {
  color: var(--primary-color);
}

.nwp-date {
  font-size: 0.72rem;
  color: var(--neutral-medium);
}

.nwp-tag {
  font-size: 0.68rem;
  padding: 1px 8px;
  border-radius: 100px;
  font-weight: 600;
}

.nwp-tag--green {
  background: rgba(47, 122, 182, 0.1);
  color: var(--primary-color);
}

.nwp-tag--blue {
  background: rgba(37, 109, 133, 0.1);
  color: var(--secondary-color);
}

.nwp-tag--neutral {
  background: var(--neutral-light);
  color: var(--neutral-medium);
}

.nwp-text {
  grid-column: 1 / -1;
  font-size: 0.82rem;
  color: var(--neutral-dark);
  line-height: 1.5;
}

.nwp-more {
  display: block;
  text-align: center;
  padding: 12px 16px;
  font-size: 0.78rem;
  color: var(--primary-color);
  font-weight: 500;
  transition: opacity 0.2s;
}

.nwp-more:hover {
  opacity: 0.7;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, var(--primary-bg) 0%, var(--white) 55%, var(--secondary-pale) 100%);
  padding-top: var(--nav-h);
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__blob {
  position: absolute;
  opacity: 0.08;
  fill: var(--primary-color);
  animation: blobFloat 12s ease-in-out infinite alternate;
}

.hero__blob--1 {
  width: 600px;
  top: -120px;
  right: -100px;
  animation-delay: 0s;
}

.hero__blob--2 {
  width: 400px;
  bottom: 60px;
  left: -100px;
  animation-delay: -4s;
  opacity: 0.05;
  fill: var(--secondary-color);
}

@keyframes blobFloat {
  from {
    transform: translate(0, 0) rotate(0deg);
  }

  to {
    transform: translate(20px, 30px) rotate(5deg);
  }
}

.hero__dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(47, 122, 182, 0.12) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 70% 70% at 70% 40%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 70% 40%, black, transparent);
}

.hero__content {
  flex: 1;
  display: grid;
  grid-template-columns: 280px 1fr 500px;
  grid-template-rows: 1fr auto 1fr;
  grid-template-areas:
    "title  .       visual"
    "tagline tagline visual"
    "bottom .       visual";
  column-gap: 48px;
  row-gap: 0;
  padding-top: 56px;
  padding-bottom: 64px;
  position: relative;
  z-index: 1;
}

.hero__title-wrap {
  grid-area: title;
  display: flex;
  align-items: flex-end;
  padding-bottom: 32px;
}

.hero__tagline {
  grid-area: tagline;
}

.hero__text-bottom {
  grid-area: bottom;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-top: 32px;
}

.hero__visual {
  grid-area: visual;
}

.hero__title {
  font-family: 'Space Grotesk', var(--font-display);
  font-size: clamp(3.5rem, 6vw, 6.5rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
  background: linear-gradient(120deg, var(--accent-color) 0%, var(--primary-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0;
}

.hero__features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}

.hero__features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--neutral-medium);
  font-weight: 500;
  line-height: 1.4;
}

.hf-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-color);
  flex-shrink: 0;
}

.hero__cta {
  align-self: flex-end;
}

.hero__tagline {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 20px 0;
  border-top: 1px solid rgba(47, 122, 182, 0.15);
  border-bottom: 1px solid rgba(47, 122, 182, 0.15);
  overflow: hidden;
  min-width: 0;
}

.hero__tagline p {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.75rem);
  font-weight: 800;
  line-height: 1.55;
  letter-spacing: -0.02em;
  text-align: left;
  white-space: nowrap;
  background: linear-gradient(120deg, var(--primary-color) 0%, var(--accent-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  padding-left: 28px;
  border-left: 4px solid var(--accent-color);
}

.hero__tagline-p--right {
  align-self: flex-end;
  padding-left: 0 !important;
  padding-right: 28px;
  border-left: none !important;
  border-right: 4px solid var(--accent-color);
  text-align: right !important;
}

.hero__visual {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  gap: 24px;
  overflow: visible;
}

.hero__img-stack {
  position: relative;
  width: 100%;
  height: 410px;
}

.hero__img {
  position: absolute;
  width: 330px;
  height: 248px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(47, 122, 182, 0.12);
  display: flex;
  flex-direction: column;
  transform: translateY(0) scale(1);
  transition:
    transform 0.45s var(--ease),
    box-shadow 0.45s var(--ease);
}

.hero__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform-origin: center;
}

/* 两张 PNG 自带白色 padding 不一致，分别调放大倍数裁掉上下白边
 * （父级 .hero__img 已 overflow:hidden 兜底） */
.hero__img--1 img { transform: scale(1.22); }
.hero__img--2 img { transform: scale(1.04); }

/* hero2 dashboard PNG 上下白边用色带覆盖：
 *   上 → 取自 PNG header（学習ダッシュボード 标题栏）的精确像素色 #f8fbfd
 *   下 → 纯白，遮住 PNG 自带的底部白条 */
.hero__img--2::before,
.hero__img--2::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  z-index: 3;
  pointer-events: none;
}
.hero__img--2::before {
  top: 0;
  height: 3%;
  background: #f8fbfd;
}
.hero__img--2::after {
  bottom: 0;
  height: 3%;
  background: var(--white);
}

/* right を小さくするとカードが画面右へ寄り、左のはみ出し・クリップを防ぐ */
.hero__img--1 {
  top: 0;
  right: 108px;
  z-index: 2;
  box-shadow: 0 12px 40px rgba(32, 118, 74, 0.18);
}

.hero__img--2 {
  bottom: 0;
  right: 0;
  z-index: 1;
  box-shadow: 0 8px 24px rgba(37, 109, 133, 0.14);
}

/* ホバー中のカードを手前に（デフォルトは電気工事シミュレーター .hero__img--1 が上） */
.hero__img--1:hover {
  z-index: 5;
  transform: translateY(-10px) scale(1.03);
  box-shadow: 0 28px 60px rgba(32, 118, 74, 0.3);
}

.hero__img--2:hover {
  z-index: 5;
  transform: translateY(-10px) scale(1.03);
  box-shadow: 0 28px 56px rgba(37, 109, 133, 0.28);
}

@media (prefers-reduced-motion: reduce) {
  .hero__img {
    transition: none;
  }

  .hero__img--1:hover,
  .hero__img--2:hover {
    transform: none;
  }
}

.hi-header {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 12px;
  background: var(--neutral-light);
  border-bottom: 1px solid rgba(47, 122, 182, 0.08);
  flex-shrink: 0;
}

.hi-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.hi-dot--r {
  background: #ff5f57;
}

.hi-dot--y {
  background: #febc2e;
}

.hi-dot--g {
  background: #28c840;
}

.hi-title {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--neutral-medium);
  margin-left: 6px;
  font-family: var(--font-display);
}

.hi-body {
  flex: 1;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.hi-bar-group {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 80px;
}

.hi-bar {
  flex: 1;
  height: var(--h);
  background: var(--c);
  border-radius: 4px 4px 0 0;
  animation: barGrow 1.2s var(--ease) both;
}

@keyframes barGrow {
  from {
    height: 0;
  }
}

.hi-stat-row {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

.hi-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  background: var(--primary-pale);
  border-radius: var(--radius-sm);
  padding: 4px 6px;
}

.hi-stat-num {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary-color);
  font-family: var(--font-display);
}

.hi-stat-lbl {
  font-size: 0.6rem;
  color: var(--neutral-medium);
}

.hi-circuit {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-bg);
  border-radius: var(--radius-sm);
  padding: 8px;
}

.hi-circuit img {
  width: 100%;
  height: auto;
  max-height: 108px;
  object-fit: contain;
  display: block;
}

.hi-sim-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--accent-color);
  margin-top: 8px;
}

.hi-sim-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-color);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    box-shadow: 0 0 0 3px rgba(35, 214, 201, 0.2);
  }

  50% {
    box-shadow: 0 0 0 6px rgba(35, 214, 201, 0.08);
  }
}

.hero__wave {
  position: relative;
  flex-shrink: 0;
  margin-top: auto;
  line-height: 0;
}

.hero__wave svg {
  width: 100%;
  display: block;
}

/* ============================================================
   LOGO MARQUEE
   ============================================================ */
.logo-marquee {
  width: 100%;
  overflow: hidden;
  background: var(--white);
  border-top: 1px solid rgba(47, 122, 182, 0.08);
  border-bottom: 1px solid rgba(47, 122, 182, 0.08);
  padding: 14px 0;
}

.logo-marquee__track {
  display: flex;
  align-items: center;
  gap: 48px;
  width: max-content;
  animation: marquee-scroll 24s linear infinite;
}

.logo-marquee__track:hover {
  animation-play-state: paused;
}

.logo-marquee__img {
  height: 36px;
  width: auto;
  opacity: 0.6;
  filter: grayscale(20%);
  transition: opacity 0.2s, filter 0.2s;
  flex-shrink: 0;
}

.logo-marquee__img:hover {
  opacity: 1;
  filter: none;
}

.logo-marquee__text {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--neutral-medium);
  white-space: nowrap;
  flex-shrink: 0;
}

.logo-marquee__sep {
  color: var(--accent-color);
  font-size: 1rem;
  flex-shrink: 0;
  line-height: 1;
}

@keyframes marquee-scroll {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

/* ============================================================
   「DIFO」とは — Photo Banner
   ============================================================ */
.what-difo {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  min-height: 460px;
  overflow: hidden;
  background: var(--neutral-light);
}

.what-difo__photo {
  position: relative;
  overflow: hidden;
  min-height: 420px;
}

.what-difo__photo-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}


.what-difo__photo--left .what-difo__photo-img {
  transform: scale(1.15);
  transform-origin: center;
}

.what-difo__photo--right .what-difo__photo-img {
  transform: scale(1.15);
  transform-origin: center;
}

.what-difo__photo-placeholder {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(37, 109, 133, 0.08) 0%, rgba(32, 118, 74, 0.06) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--neutral-medium);
}

.what-difo__photo-placeholder svg {
  width: 40px;
  height: 40px;
  opacity: 0.4;
}

.what-difo__photo-placeholder span {
  font-size: 0.72rem;
  opacity: 0.5;
}

.what-difo__photo-fade {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 60%;
  pointer-events: none;
  z-index: 2;
}

.what-difo__photo-fade--right {
  right: 0;
  background: linear-gradient(to right, transparent 0%, var(--neutral-light) 100%);
}

.what-difo__photo-fade--left {
  left: 0;
  background: linear-gradient(to left, transparent 0%, var(--neutral-light) 100%);
}

.what-difo__photo-label {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 3;
  padding: 16px 100px 20px 28px;
  background: linear-gradient(to right, var(--neutral-light) 0%, var(--neutral-light) 35%, transparent 100%);
}

.what-difo__photo-label--right {
  left: auto;
  right: 0;
  text-align: right;
  padding: 16px 28px 20px 100px;
  background: linear-gradient(to left, var(--neutral-light) 0%, var(--neutral-light) 35%, transparent 100%);
}

.what-difo__photo-label h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--neutral-dark);
  margin-bottom: 6px;
  line-height: 1.3;
}

.what-difo__photo-label p {
  font-size: 0.82rem;
  color: var(--neutral-medium);
  line-height: 1.5;
}

.what-difo__center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 48px 40px;
  position: relative;
  z-index: 3;
  min-width: 320px;
}

.what-difo__title {
  font-family: var(--font-display);
  font-size: clamp(0.85rem, 1.4vw, 1.1rem);
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1.2;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  text-transform: uppercase;
  opacity: 0.75;
}

.what-difo__sub {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.8vw, 2.2rem);
  font-weight: 800;
  line-height: 1.55;
  letter-spacing: -0.01em;
  background: linear-gradient(135deg, var(--primary-color) 0%, #1a9e9e 60%, var(--accent-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   REASONS (Section 1)
   ============================================================ */
.reasons {
  background: var(--neutral-light);
  border-top: none;
}

.reasons__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.reason-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s, transform 0.3s;
}

.reason-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}

.reason-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.reason-card:hover::before {
  transform: scaleX(1);
}

.reason-card__icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--primary-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.reason-card__icon-wrap svg {
  width: 28px;
  height: 28px;
}

.reason-card__num {
  position: absolute;
  top: 20px;
  right: 24px;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: rgba(47, 122, 182, 0.06);
  line-height: 1;
}

.reason-card__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--neutral-dark);
  margin-bottom: 10px;
  line-height: 1.3;
}

.reason-card__desc {
  font-size: 0.875rem;
  color: var(--neutral-medium);
  line-height: 1.8;
}

.reason-card__line {
  width: 32px;
  height: 2px;
  background: var(--primary-light);
  margin-top: 20px;
  border-radius: 2px;
  transition: width 0.3s, background 0.3s;
}

.reason-card:hover .reason-card__line {
  width: 56px;
  background: var(--primary-color);
}

/* ============================================================
   USECASES (Section 2)
   ============================================================ */
.usecases {
  background: var(--white);
}

.usecases__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.usecase-card {
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 3;
  background: var(--white);
  border: 1.5px solid rgba(47, 122, 182, 0.1);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.3s, transform 0.3s;
  text-decoration: none;
  color: inherit;
}

.usecase-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

/* ── Card header: 小标题 + 描述 ── */
.usecase-card__header {
  padding: 14px 18px 12px;
}

.usecase-card__title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--neutral-dark);
  letter-spacing: -0.01em;
  margin-bottom: 4px;
  line-height: 1.35;
}

.usecase-card__desc {
  font-size: 0.78rem;
  color: var(--neutral-medium);
  line-height: 1.55;
}

/* ── Image placeholder ── */
.usecase-card__img {
  position: relative;
  width: 100%;
  aspect-ratio: 21/9;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.usecase-card__img--edu {
  background: linear-gradient(135deg, #0e2a40 0%, #2f7ab6 100%);
}

.usecase-card__img--biz {
  background: linear-gradient(135deg, #0d3a3a 0%, #1e6b7a 50%, #23d6c9 100%);
}

.usecase-card__img--cert {
  background: linear-gradient(135deg, #1a2f4e 0%, #256d85 60%, #2f7ab6 100%);
}

.usecase-card__img--dx {
  background: linear-gradient(135deg, #1a3a2a 0%, #1e7a5a 50%, #2fc99a 100%);
}

.usecase-card__img-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.usecase-card__img-icon {
  width: 38px;
  height: 38px;
  color: rgba(255, 255, 255, 0.78);
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 3px 12px rgba(0, 0, 0, 0.22));
}

.usecase-card__img-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.usecase-card__body {
  padding: 14px 18px 18px;
}

.usecase-card__list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.usecase-card__list li {
  font-size: 0.825rem;
  color: var(--neutral-dark);
  line-height: 1.5;
  padding-left: 14px;
  position: relative;
}

.usecase-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--primary-color);
}

/* ============================================================
   PROCESS (Section 3)
   ============================================================ */
.process {
  background: var(--primary-bg);
  position: relative;
  overflow: hidden;
}

.process__bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  line-height: 0;
}

.process__bg svg {
  width: 100%;
}

.process .container {
  position: relative;
  z-index: 1;
}

.process__steps {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  margin-bottom: 48px;
}

.process__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 120px;
}

.process__step-num {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--primary-color);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.process__step-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid rgba(47, 122, 182, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  margin-bottom: 10px;
  box-shadow: var(--shadow-sm);
}

.process__step-icon svg {
  width: 28px;
  height: 28px;
}

.process__step-label {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--neutral-dark);
  line-height: 1.3;
}

.process__arrow {
  display: flex;
  align-items: center;
  padding-top: 40px;
  color: var(--primary-light);
}

.process__arrow svg {
  width: 28px;
  height: 28px;
}

.process__timeline {
  background: var(--white);
  border: 1.5px solid rgba(47, 122, 182, 0.15);
  border-radius: var(--radius);
  padding: 28px 36px;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.process__timeline-head {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--neutral-dark);
  margin-bottom: 10px;
}

.process__timeline-head strong {
  color: var(--primary-color);
}

.process__timeline-desc {
  font-size: 0.875rem;
  color: var(--neutral-medium);
  line-height: 1.8;
}

/* ── Process cards (Section 5 new layout) ── */
.process__cards {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-bottom: 48px;
}

.process__card-arrow {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  color: var(--primary-color);
  opacity: 0.55;
}

.process__card-arrow svg {
  width: 28px;
  height: 28px;
}

.process__card {
  flex: 1;
  background: var(--white);
  border: 1.5px solid rgba(47, 122, 182, 0.1);
  border-radius: var(--radius);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  transition: box-shadow 0.3s, transform 0.3s;
}

.process__card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.process__card-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary-color);
  line-height: 1;
}

.process__card-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--neutral-dark);
  line-height: 1.3;
}

.process__card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(47, 122, 182, 0.08) 0%, rgba(0, 180, 216, 0.08) 100%);
  color: var(--primary-color);
  margin: 10px 0;
  flex-shrink: 0;
}

.process__card-icon svg {
  width: 28px;
  height: 28px;
}

.process__card-desc {
  font-size: 0.825rem;
  color: var(--neutral-medium);
  line-height: 1.7;
}

/* ============================================================
   SUPPORT (Section 6)
   ============================================================ */
.support {
  background: var(--primary-bg);
}

.support__subtitle {
  font-size: 0.95rem;
  color: var(--neutral-medium);
  line-height: 1.8;
  margin-top: -36px;
  margin-bottom: 48px;
}

.support__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.support__card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  border: 1.5px solid rgba(47, 122, 182, 0.08);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s, transform 0.3s;
  position: relative;
  overflow: hidden;
}

.support__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}

.support__card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.support__card:hover::before {
  transform: scaleX(1);
}

.support__card-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--neutral-dark);
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(47, 122, 182, 0.12);
}

.support__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.support__list li {
  font-size: 0.875rem;
  color: var(--neutral-medium);
  line-height: 1.6;
  padding-left: 16px;
  position: relative;
}

.support__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--primary-color);
}

/* ============================================================
   CONTACT (Section 4)
   ============================================================ */
.contact {
  background: var(--primary-color);
  padding: var(--section-py) 0;
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 80% 50%, rgba(89, 152, 26, 0.25) 0%, transparent 60%),
    radial-gradient(ellipse 40% 60% at 10% 70%, rgba(37, 109, 133, 0.2) 0%, transparent 60%);
  pointer-events: none;
}

.contact__inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
}

.contact__text {
  flex-shrink: 0;
}

.contact__text .section-eyebrow {
  background: rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 12px;
}

.contact__text .section-title {
  margin-bottom: 12px;
}

.contact__desc {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
}

.contact__cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.contact__card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: background 0.3s, transform 0.3s;
}

.contact__card:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-4px);
}

.contact__card-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
}

.contact__card-icon svg {
  width: 22px;
  height: 22px;
}

.contact__card-label {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  text-transform: uppercase;
  font-weight: 600;
}

.contact__card-value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.contact__card-note {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.55);
}

.contact__cta-desc {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.65;
  margin-bottom: 18px;
}

/* ============================================================
   PRODUCTS (Section 2)
   ============================================================ */
.products {
  background: var(--white);
  position: relative;
  overflow: hidden;
}

.products__bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  line-height: 0;
}

.products__bg svg {
  width: 100%;
}

.products .container {
  position: relative;
  z-index: 1;
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.product-card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--white);
  border: 1.5px solid rgba(47, 122, 182, 0.1);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
  cursor: pointer;
}

.product-card:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.product-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.product-card__num {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--primary-color);
  background: var(--primary-pale);
  padding: 3px 10px;
  border-radius: 100px;
  letter-spacing: 0.05em;
}

.product-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--primary-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
}

.product-card__icon svg {
  width: 24px;
  height: 24px;
}

.product-card__name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--neutral-dark);
  margin-bottom: 14px;
  line-height: 1.3;
}

.product-card__img {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 16px;
  background: var(--primary-pale);
}

.product-card__img-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-card__desc {
  font-size: 0.875rem;
  color: var(--neutral-medium);
  line-height: 1.8;
  margin-bottom: 18px;
}

.product-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.product-card__tags span {
  padding: 3px 10px;
  background: var(--primary-pale);
  color: var(--primary-color);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
}

.products__cta {
  text-align: center;
}

/* ============================================================
   PRICING (Section 4)
   ============================================================ */
.pricing {
  background: var(--white);
  position: relative;
  overflow: hidden;
}

.pricing__bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  line-height: 0;
}

.pricing__bg svg {
  width: 100%;
}

.pricing .container {
  position: relative;
  z-index: 1;
}

.pricing__intro {
  margin-bottom: 56px;
}

.pricing__intro-text {
  font-size: 1rem;
  color: var(--neutral-medium);
  line-height: 1.85;
}

.pricing__subtitle {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--neutral-dark);
  margin-bottom: 28px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--primary-light);
}

.pricing__cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.pricing__col {
  background: var(--neutral-light);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1.5px solid rgba(47, 122, 182, 0.08);
  transition: box-shadow 0.3s, transform 0.3s;
}

.pricing__col:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.pricing__col-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(47, 122, 182, 0.15);
}

.pricing__list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}

.pricing__list li {
  font-size: 0.875rem;
  color: var(--neutral-dark);
  line-height: 1.6;
  padding-left: 16px;
  position: relative;
}

.pricing__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--primary-color);
}

.pricing__list-note {
  font-size: 0.8rem !important;
  color: var(--neutral-medium) !important;
  font-style: italic;
}

.pricing__list-note::before {
  background: var(--neutral-medium) !important;
}

.pricing__col .btn {
  font-size: 0.82rem;
  padding: 8px 18px;
  align-self: center;
}

/* ============================================================
   SUBSIDY (Section 5)
   ============================================================ */
.subsidy {
  background: var(--primary-bg);
}

.subsidy__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.subsidy__badge-wrap {
  margin-bottom: 16px;
}

.subsidy__badge {
  display: inline-block;
  padding: 5px 14px;
  background: var(--primary-color);
  color: var(--white);
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.subsidy__heading {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--neutral-dark);
  line-height: 1.25;
  margin-bottom: 14px;
}

.subsidy__desc {
  font-size: 0.9rem;
  color: var(--neutral-medium);
  line-height: 1.85;
  margin-bottom: 28px;
}

.subsidy__meta {
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.subsidy__meta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.subsidy__meta-label {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--primary-color);
  letter-spacing: 0.06em;
  min-width: 28px;
}

.subsidy__meta-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.subsidy__meta-tags span {
  padding: 3px 12px;
  background: var(--white);
  color: var(--neutral-dark);
  border: 1px solid rgba(47, 122, 182, 0.2);
  border-radius: 100px;
  font-size: 0.78rem;
}

.subsidy__steps {
  display: flex;
  flex-direction: column;
}

.subsidy__step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.subsidy__step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-color);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  flex-shrink: 0;
}

.subsidy__step-body h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--neutral-dark);
  margin-bottom: 6px;
  padding-top: 8px;
}

.subsidy__step-body p {
  font-size: 0.875rem;
  color: var(--neutral-medium);
  line-height: 1.7;
}

.subsidy__connector {
  width: 2px;
  height: 36px;
  background: linear-gradient(to bottom, var(--primary-color), var(--primary-light));
  margin: 8px 0 8px 19px;
}

/* ============================================================
   RESPONSIVE (ランディングページ専用)
   ============================================================ */
@media (max-width: 1100px) {
  .hero__content {
    grid-template-columns: 240px 1fr;
    grid-template-rows: auto auto auto;
    grid-template-areas:
      "title  ."
      "tagline tagline"
      "bottom .";
  }

  .hero__visual {
    display: none;
  }
}

@media (max-width: 1024px) {
  .hero__content {
    grid-template-columns: 1fr 1fr;
  }

  .hero__tagline {
    display: none;
  }

  .reasons__grid {
    grid-template-columns: 1fr 1fr;
  }

  .what-difo {
    grid-template-columns: 1fr auto 1fr;
  }

  .what-difo__center {
    min-width: 240px;
    padding: 36px 24px;
  }

  .subsidy__layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .process__cards {
    flex-wrap: wrap;
  }

  .process__card {
    flex: 1 1 calc(50% - 30px);
  }

  .process__card-arrow {
    display: none;
  }

  .support__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 900px) {
  .what-difo {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }

  .what-difo__photo {
    min-height: 180px;
  }

  .what-difo__photo-fade--right {
    background: linear-gradient(to bottom, transparent 0%, var(--neutral-light) 100%);
    bottom: 0;
    top: auto;
    height: 50%;
    width: 100%;
  }

  .what-difo__photo-fade--left {
    background: linear-gradient(to top, transparent 0%, var(--neutral-light) 100%);
    top: 0;
    bottom: auto;
    height: 50%;
    width: 100%;
  }

  .what-difo__center {
    min-width: 0;
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
  }

  .hero__content {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    grid-template-areas: "title" "tagline" "bottom";
    padding-top: 36px;
    padding-bottom: 40px;
  }

  .hero__title {
    font-size: clamp(3rem, 14vw, 4.5rem);
  }

  .hero__tagline {
    padding: 16px 0;
  }

  .hero__tagline p {
    font-size: 1.15rem;
    white-space: normal;
    padding-left: 16px;
    line-height: 1.4;
  }

  .hero__title-wrap {
    padding-bottom: 0;
  }

  .hero__text-bottom {
    padding-top: 0;
  }

  .reasons__grid {
    grid-template-columns: 1fr;
  }

  .reason-card {
    padding: 28px 22px;
  }

  .products__grid {
    grid-template-columns: 1fr;
  }

  .product-card {
    padding: 22px 20px;
  }

  .usecases__grid {
    grid-template-columns: 1fr;
  }

  .process__steps {
    gap: 8px;
  }

  .process__arrow {
    display: none;
  }

  .process__step {
    width: 100%;
    flex-direction: row;
    text-align: left;
    gap: 16px;
    padding: 12px 0;
  }

  .process__step-num {
    margin-bottom: 0;
    min-width: 32px;
  }

  .process__step-icon {
    margin-bottom: 0;
    flex-shrink: 0;
  }

  .contact__cards {
    grid-template-columns: 1fr;
  }

  .contact__inner {
    gap: 32px;
  }

  .news-widget__panel {
    --nw-w: 252px;
  }

  .pricing__cols {
    grid-template-columns: 1fr;
  }

  .pricing__col {
    padding: 24px 20px;
  }

  .pricing__intro {
    margin-bottom: 40px;
  }

  .process__cards {
    flex-wrap: wrap;
    gap: 14px;
  }

  .process__card {
    flex: 1 1 calc(50% - 30px);
  }

  .process__card-arrow {
    display: none;
  }

  .support__grid {
    grid-template-columns: 1fr;
  }

  .support__card {
    padding: 24px 22px;
  }

  .support__subtitle {
    margin-top: -20px;
    margin-bottom: 36px;
  }

  .what-difo {
    min-height: auto;
  }

  .what-difo__photo {
    min-height: 160px;
  }

  .what-difo__photo-label {
    padding: 14px 60px 16px 20px;
  }

  .what-difo__photo-label--right {
    padding: 14px 20px 16px 60px;
  }

  .what-difo__photo-label h3 {
    font-size: 1rem;
  }

  .what-difo__photo-label p {
    font-size: 0.76rem;
  }

  .what-difo__center {
    padding: 36px 20px;
  }

  .logo-marquee {
    padding: 10px 0;
  }

  .logo-marquee__track {
    gap: 28px;
  }

  .logo-marquee__img {
    height: 28px;
  }

  .subsidy__step {
    gap: 14px;
  }

  .subsidy__connector {
    margin-left: 19px;
    height: 24px;
  }

  .subsidy__main .btn {
    align-self: flex-start;
  }
}

@media (max-width: 480px) {
  .hero__img-stack {
    width: 320px;
    height: 270px;
  }

  .hero__img {
    width: 200px;
    height: 150px;
  }

  .news-widget__panel {
    --nw-w: 220px;
  }

  .news-widget__tab {
    padding: 12px 8px;
  }

  .news-widget__tab span {
    font-size: 7px;
  }

  .process__cards {
    flex-direction: column;
  }

  .process__card {
    flex: 1 1 100%;
  }

  .reason-card {
    padding: 24px 20px;
  }

  .pricing__col {
    padding: 22px 18px;
  }

  .contact__card {
    padding: 22px 18px;
  }

  .contact__inner {
    gap: 24px;
  }

  .subsidy__main,
  .subsidy__steps {
    padding: 0;
  }

  .what-difo__photo-label {
    padding: 12px 40px 14px 16px;
  }

  .what-difo__photo-label--right {
    padding: 12px 16px 14px 40px;
  }

  .logo-marquee__track {
    gap: 20px;
    animation-duration: 18s;
  }

  .logo-marquee__sep {
    font-size: 0.85rem;
  }

  .logo-marquee__text {
    font-size: 0.7rem;
  }

  .hi-stat-row {
    gap: 6px;
  }
}

@media (max-width: 360px) {
  .news-widget {
    display: none;
  }
}