/* =============================================
   index.css
   このページ固有のメインコンテンツ・レイアウト用
============================================= */

/* =============================================
   HERO / FIRSTVIEW
============================================= */
.hero {
  padding-top: 0; /* 透明ヘッダーと重なりフルスクリーンに */
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background-image: url('../images/main-visual.webp');
  background-size: cover;
  background-position: center bottom;
  filter: brightness(0.9); 
  z-index: -1; 
  
}
.hero__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-left: clamp(20px, 8vw, 120px);
  z-index: 2;

  position: absolute;
  right: 5%;
  bottom: 8%;
  padding: 32px;

  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);

  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.2);
}


/* 微細グリッド装飾 */
.hero__content::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(68, 153, 238, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(68, 153, 238, 0.04) 1px, transparent 1px);
  background-size: 2.5rem 2.5rem; 
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  /*
  background: linear-gradient(
    to left,
    rgba(0,0,0,0.4) 0%,
    rgba(0,0,0,0.2) 30%,
    rgba(0,0,0,0) 60%
  );
  */
}
.hero__eyebrow {
  font-family: var(--font-en);
  font-size: 0.6875rem;      /* 11px */
  font-weight: 700;
  letter-spacing: 0.25em;
  color: #f5f7fa;
  text-transform: uppercase;
  margin-bottom: 1.5rem;     /* 24px */
  display: flex;
  align-items: center;
  gap: 0.625rem;             /* 10px */
}

.hero__eyebrow::before {
  content: '';
  display: block;
  width: 2rem;               /* 32px */
  height: 2px;
  background: #f5f7fa;
}
.hero__headline,
.hero__eyebrow {
  text-shadow: 0px 5px 20px rgba(0,0,0,0.35);
}
.hero__headline {
  font-size: clamp(2rem, 1.5rem + 1.5vw, 3.25rem);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.95);
}

.hero__headline span {
  color: #f5f7fa;
  display: block;
}

.hero__sub {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.95);
  margin-top: 1.5rem;
  line-height: 1.9;
}

.hero__cta-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

.hero__note {
  font-size: 0.75rem;        /* 12px */
  color: rgba(255, 255, 255, 0.35);
  margin-top: 1.25rem;       /* 20px */
}

.hero__stats {
  display: flex;
  gap: 2.5rem;               /* 40px */
  margin-top: 3rem;          /* 48px */
  padding-top: 2.25rem;      /* 36px */
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero__stat-num {
  font-family: var(--font-en);
  font-size: 2.25rem;        /* 36px */
  font-weight: 900;
  color: rgba(255, 255, 255, 0.92);
  line-height: 1;
}

.hero__stat-num span {
  font-size: 1.125rem;       /* 18px */
  color: #5aaeff;
  font-weight: 700;
}

.hero__stat-label {
  font-size: 0.6875rem;      /* 11px */
  color: rgba(255, 255, 255, 0.4);
  margin-top: 0.25rem;       /* 4px */
  letter-spacing: 0.04em;
}

/* ヒーロー内のアウトラインボタン：ダーク背景向け白アウトライン */
.hero .btn-outline {
  color: rgba(255, 255, 255, 0.85);
  border-color: rgba(255, 255, 255, 0.35);
  position: relative;
  z-index: 1;
  overflow: hidden;
  background-image: linear-gradient(to right, #ffffff 50%, transparent 50%);
  background-size: 200% 100%;
  background-position: right bottom;
  transition: all 0.4s ease-out;
}
.hero .btn-outline:hover {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.7);
  background-position: left bottom;
  color: var(--accent); 
  border-color: #ffffff;
}

/* ── 右：テクニカルビジュアル ── */
.hero__visual {
  background: #0a1929;
  position: relative;
  overflow: hidden;
}

.hero__visual-inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__grid-bg {
  position: absolute;
  inset: 0;
  opacity: 0.15;
}

.hero__cad-illustration {
  position: relative;
  z-index: 2;
  width: 85%;
  max-width: 27.5rem;        /* 440px */
}
/* =============================================
   About Us（私たちについて）
============================================= */
.about{
  position: relative;
  margin: var(--section-margin) 0;
}
.about__inner{
  min-height:679px;
}
.about__textBox{
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  min-height: 679px;
  display:-webkit-box;
  display:-ms-flexbox;
  display:flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}
.about__textWrap{
  width:56%;
}
.about__titlejp::after{
  margin-left:1rem;
}
.about__desc{
  margin-top:1rem;
}
.about__desc span{
  font-weight: 700;
    font-size: 1.1rem;
}
.about__imgBox{
  position: absolute;
  top:0;
  right:0;
  width:calc(41% - 1px);
  height:100%;
  min-height: 679px;
  padding:16px 0 20px 18px;
  border-radius: 20px 0 0 20px;
  overflow: hidden;
  z-index: 3;
}
.about__imgBox::before {
    position: absolute;
    content: "";
    width: 100%;
    height: 100%;
    background-color: #1b78bb;
    top: 0;
    left: 0;
    z-index: -1
}

.about__img img{
  border-radius: 20px 0 0 20px;
}
.about__linkBtn{
  margin-top:47px;
}
.objectFit__img {
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover;
    font-family: "object-fit: cover;";
    -webkit-transition: -webkit-transform .3s ease;
    transition: -webkit-transform .3s ease;
    transition: transform .3s ease;
    transition: transform .3s ease,-webkit-transform .3s ease
}
.titleJp {
    font-size: 20px;
    font-weight: 700;
    line-height: 1.45;
    letter-spacing: .08em;
    color: #1b78bb;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center
}
.titleJp::after {
    display: inline-block;
    content: "";
    width: 119px;
    height: 1px;
    background: #1b78bb;
    margin-left: 24px
}
.titleBg {
    color: #f2f9ff;
    font-size: 8rem;
    font-weight: 900;
    letter-spacing: .16em;
    line-height: 1;
    white-space: nowrap;
    position: absolute;
    right: 43%;
    top: 20%;
    z-index: -1
}
.titleEn {
    font-weight: 900;
    font-size: 2rem;
    line-height: 1.4;
    color:var(--accent-dark);
    letter-spacing: .16em;
    white-space: nowrap;
    position: relative;
    padding:1rem 0;
}
.titleEn span{
  opacity: 0.8;
}

/*
.titleEn::first-letter {
    font-weight: 900;
    font-size: 101px;
    color: #1b78bb;
    letter-spacing: .08em;
    line-height: 1;
    position: relative;
    margin-right: 4px
}
    */
.linkBtn {
    max-width: 100%;
    width: 24rem;
    height: 5rem;
    border-radius: 76px;
    background-color: var(--accent);
    padding: 10px 32px 9px;
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    overflow: hidden;
    -webkit-transition: all .3s ease;
    transition: all .3s ease
}
.linkBtn::before {
    position: absolute;
    content: "";
    border: 1px solid #fff;
    border-radius: 76px;
    top: 3px;
    left: 4px;
    bottom: 3px;
    right: 4px;
    opacity: 1;
    -webkit-transition: opacity .3s ease;
    transition: opacity .3s ease
}
.linkBtn::after {
    position: absolute;
    content: "";
    width: 40px;
    height: 40px;
    top: 50%;
    right: 13px;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
    background: url(../images/view.svg) no-repeat center/contain
}
.about__linkBtn {
    margin-top: 3rem;
}
a.linkBtn:hover{
    -webkit-filter: brightness(1.3);
    filter: brightness(1.3);
    -webkit-box-shadow: 3px 3px 16px rgba(255,255,255,.4);
    box-shadow: 3px 3px 16px rgba(255,255,255,.4)
}

a.linkBtn:hover::before,a:hover .linkBtn::before {
    opacity: 0
}
.linkBtn__text {
    font-size: 1.1rem;
    font-weight: 900;
    position: relative;
    z-index: 2;
    color: #fff
}

/* =============================================
   PROBLEM SECTION（課題提示）★ 再設計
============================================= */
.problem {
  padding: var(--section-padding) 0;
  background: var(--gray-bg);
  position: relative;
  overflow: hidden;
  z-index: 0;
}


.problem__head {
  text-align: center;
  margin-bottom: 3rem;
}

.problem__title {
  margin-bottom: 0.5rem;
}

.problem__title strong {
  color: var(--accent);
  font-weight: 900;
}

.problem__subtitle {
  font-size: 0.875rem;
  color: var(--gray-mid);
  margin-top: 0.75rem;
}

/* 4枚カード：横並び */
.problem__cards {
  display: grid;
  grid-template-columns: repeat(2, 30rem);
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.problem__card {
  background: var(--white);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  padding: 1.75rem 1.5rem 1.5rem;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
}

.problem__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(0, 91, 172, 0.1);
}

.problem__card-icon {
  width: 2.75rem;
  height: 2.75rem;
  margin: 0 auto 1rem;
  color: var(--accent);
  opacity: 0.75;
}

.problem__card-icon svg {
  width: 100%;
  height: 100%;
}

.problem__card-title {
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--black);
  margin-bottom: 0.625rem;
}

.problem__card-sub {
  font-size: 0.75rem;
  color: var(--gray-mid);
  line-height: 1.7;
}

/* 橋渡しテキスト */
.problem__bridge {
  text-align: center;
  font-size: 1rem;
  font-weight: 500;
  color: var(--gray-dark);
  margin-bottom: 2.5rem;
  padding: 1.25rem;
  border-left: 3px solid var(--accent);
  background: var(--white);
  text-align: left;
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
}

/* CTA一体ブロック */
.problem__cta {
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 2.5rem 3rem;
  position: relative;
  overflow: hidden;
}

/* CTAブロック右上の装飾円 */
.problem__cta::before {
  content: '';
  position: absolute;
  top: -4rem;
  right: -4rem;
  width: 14rem;
  height: 14rem;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  pointer-events: none;
}

.problem__cta-text {
  color: var(--white);
}

.problem__cta-heading {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: 0.625rem;
}

.problem__cta-heading strong {
  font-size: 1.375rem;
}

.problem__cta-body {
  font-size: 0.875rem;
  opacity: 0.85;
  line-height: 1.8;
}

.problem__cta-action {
  text-align: center;
  flex-shrink: 0;
}

.problem__cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--white);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.9375rem;
  padding: 1rem 2rem;
  border-radius: 4px;
  transition: background 0.2s, transform 0.2s;
  white-space: nowrap;
}

.problem__cta-btn:hover {
  background: rgba(255,255,255,0.9);
  transform: translateY(-1px);
}

.problem__cta-note {
  font-size: 0.6875rem;
  color: rgba(255,255,255,0.65);
  margin-top: 0.625rem;
}

/* =============================================
   WORKS SECTION（制作事例）
============================================= */
.works {
  padding: var(--section-padding) 0;
  background: var(--white);
  position: relative;
  overflow: hidden;
}

/* 背景装飾：右上に薄い円 */
.works__bg-deco {
  position: absolute;
  top: -6rem;
  right: -6rem;
  width: 24rem;
  height: 24rem;
  border-radius: 50%;
  border: 1px solid var(--border);
  pointer-events: none;
}
.works__bg-deco::after {
  content: '';
  position: absolute;
  inset: 2rem;
  border-radius: 50%;
  border: 1px solid var(--border);
}

.works__head {
  margin-bottom: 3.5rem;
}

/* カードグリッド：PC 3列 */
.works__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.work-card {
  border: 1px solid var(--border);
  background: var(--white);
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s;
  display: flex;
  flex-direction: column;
}

.work-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.10);
}

/* 画像エリア（仮） */
.work-card__image {
  position: relative;
  background: var(--gray-bg);
  aspect-ratio: 3 / 2;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.work-card__img-placeholder {
  width: 5rem;
  height: 5rem;
  color: var(--gray-light);
  opacity: 0.6;
}

.work-card__img-placeholder svg {
  width: 100%;
  height: 100%;
}

.work-card__category {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--white);
  background: var(--accent);
  padding: 0.25rem 0.625rem;
  border-radius: 2px;
}

/* ボディ */
.work-card__body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.work-card__problem,
.work-card__solution {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--gray-dark);
  margin-bottom: 1rem;
}
.work-card__problem p,.work-card__solution p{
  font-weight: 500;
}
.work-card__badge {
  font-size: 0.8rem;
  font-weight: 700;
  padding: 2px 0.4375rem;
  border-radius: 2px;
  flex-shrink: 0;
  margin-top: 2px;
  letter-spacing: 0.04em;
}

.work-card__badge--before {
  background: #fff0f0;
  color: #cc2200;
}

.work-card__badge--after {
  background: var(--accent-light);
  color: var(--accent);
}

.work-card__arrow {
  font-size: 1.125rem;
  color: var(--accent);
  text-align: center;
  padding: 0.375rem 0;
  opacity: 0.5;
}

.work-card__title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--black);
  margin-top: auto;
  padding-top: 0.875rem;
  border-top: 1px solid var(--border);
}

/* フッターリンク */
.works__footer {
  text-align: center;
}

.works__cta-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--accent);
  border-bottom: 1px solid currentColor;
  padding-bottom: 3px;
  transition: opacity 0.2s;
}

.works__cta-link:hover {
  opacity: 0.7;
}

/* =============================================
   CTA SECTION 
============================================= */
.cta-section {
  padding: var(--section-padding) 0;
  background: var(--black);
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* 背景装飾：薄いドット */
.cta-section__bg-deco {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 2rem 2rem;
  pointer-events: none;
}

.cta-section__badges {
  display: flex;
  justify-content: center;
  gap: 0.625rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.cta-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  border: 1px solid var(--accent);
  background: #fff;
  padding: 0.25rem 0.875rem;
  border-radius: 999px;
  letter-spacing: 0.04em;
}

.cta-section__label {
  font-family: var(--font-en);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.cta-section__title {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.4;
  margin-bottom: 1rem;
}

.cta-section__title span {
  color: var(--accent);
}

.cta-section__desc {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 2.5rem;
  line-height: 1.9;
}

.cta-section__group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.cta-section__reassure {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.cta-reassure-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
}

.cta-reassure-item svg {
  color: var(--accent);
  flex-shrink: 0;
}

.cta-section__note {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.3);
}


/* =============================================
   STRENGTHS SECTION（強み）
============================================= */
.strengths {
  padding: var(--section-padding) 0;
}

.strengths__head {
  text-align: center;
  margin-bottom: 3.75rem;    /* 60px */
}

.strengths__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.strength-card {
  background: var(--white);
  padding: 2.5rem 2rem;      /* 40px 32px */
  position: relative;
  transition: box-shadow 0.3s;
}
.strength-card:hover {
  box-shadow: 0 4px 24px rgba(0, 91, 172, 0.1);
  z-index: 2;
}

.strength-card__num {
  font-family: var(--font-en);
  font-size: 3rem;           /* 48px */
  font-weight: 900;
  color: var(--accent-light);
  line-height: 1;
  margin-bottom: 1rem;       /* 16px */
  letter-spacing: -0.02em;
}

.strength-card__icon {
  width: 2.5rem;             /* 40px */
  height: 2.5rem;
  margin-bottom: 1rem;       /* 16px */
  color: var(--accent);
}

.strength-card__title {
  font-size: 1rem;           /* 16px */
  font-weight: 700;
  margin-bottom: 0.625rem;   /* 10px */
  line-height: 1.4;
}

.strength-card__desc {
  font-size: 0.8125rem;      /* 13px */
  color: var(--gray-mid);
  line-height: 1.8;
}

/* =============================================
   SERVICES SECTION
============================================= */
.services {
  padding: var(--section-padding) 0;
  background: var(--gray-bg);
  position: relative;
  z-index: 0;
}

.services__head {
  margin-bottom: 3.75rem;    /* 60px */
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;               /* 24px */
}

.service-card {
  background: var(--white);
  padding: 2.25rem 2rem;     /* 36px 32px */
  border-top: 3px solid var(--border);
  transition: border-color 0.2s;
}
.service-card:hover {
  border-color: var(--accent);
}

.service-card__tag {
  font-family: var(--font-en);
  font-size: 0.625rem;       /* 10px */
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.75rem;    /* 12px */
}

.service-card__title {
  font-size: 1.125rem;       /* 18px */
  font-weight: 700;
  margin-bottom: 0.75rem;    /* 12px */
  line-height: 1.4;
}

.service-card__desc {
  font-size: 0.8125rem;      /* 13px */
  color: var(--gray-mid);
  line-height: 1.8;
  margin-bottom: 1.25rem;    /* 20px */
}

.service-card__list {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;             /* 6px */
}

.service-card__list li {
  font-size: 0.8125rem;      /* 13px */
  color: var(--gray-dark);
  display: flex;
  align-items: center;
  gap: 0.5rem;               /* 8px */
}

.service-card__list li::before {
  content: '';
  display: block;
  width: 0.375rem;           /* 6px */
  height: 0.375rem;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* =============================================
   CASE STUDIES（導入事例）
============================================= */
.cases {
  padding: var(--section-padding) 0;
}

.cases__head {
  margin-bottom: 3.75rem;    
}

.cases__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;           
}

.case-card {
  border: 1px solid var(--border);
  overflow: hidden;
}

.case-card__header {
  background: var(--black);
  padding: 1.25rem 1.75rem;  
  display: flex;
  align-items: center;
  gap: 0.75rem;             
}

.case-card__type {
  font-family: var(--font-en);
  font-size: 0.625rem;      
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent);
  text-transform: uppercase;
  background: rgba(0, 91, 172, 0.25);
  padding: 3px 0.625rem;     
}

.case-card__industry {
  font-size: 0.8125rem;      
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
}

.case-card__body {
  padding: 1.75rem;          
}

.case-card__row {
  display: flex;
  gap: 0.625rem;             
  margin-bottom: 0.875rem;   
  align-items: flex-start;
}

.case-card__badge {
  font-size: 0.625rem;       
  font-weight: 700;
  padding: 3px 0.5rem;       
  flex-shrink: 0;
  letter-spacing: 0.04em;
  margin-top: 2px;
}

.case-card__badge--problem {
  background: #fff0f0;
  color: #cc2200;
}

.case-card__badge--solve {
  background: var(--accent-light);
  color: var(--accent);
}

.case-card__badge--result {
  background: #e8f7ee;
  color: #1a7a3a;
}

.case-card__text {
  font-size: 0.8125rem;      
  color: var(--gray-dark);
  line-height: 1.7;
}

.case-card__result-highlight {
  background: #e8f7ee;
  padding: 0.875rem 1rem;    
  margin-top: 0.875rem;     
  font-size: 0.875rem;      
  font-weight: 700;
  color: #1a7a3a;
  display: flex;
  align-items: center;
  gap: 0.5rem;             
}

/* =============================================
   PROCESS SECTION（制作の流れ）
============================================= */
.process {
  padding: var(--section-padding) 0;
  background: var(--gray-bg);
  position: relative;
  z-index: 0;
}

.process__head {
  text-align: center;
  margin-bottom: 3.75rem;    /* 60px */
}

.process__steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
}

.process__steps::before {
  content: '';
  position: absolute;
  top: 2.25rem;              /* 36px */
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--border);
  z-index: 0;
}

.process-step {
  text-align: center;
  padding: 0 1rem;           /* 0 16px */
  position: relative;
  z-index: 1;
}

.process-step__circle {
  width: 4.5rem;             /* 72px */
  height: 4.5rem;
  background: var(--white);
  border: 2px solid var(--accent);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;       /* 0 auto 16px */
}

.process-step__num {
  font-family: var(--font-en);
  font-size: 0.625rem;       /* 10px */
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  line-height: 1;
}

.process-step__icon {
  width: 1.5rem;             /* 24px */
  height: 1.5rem;
  color: var(--accent);
  margin-top: 2px;
}

.process-step__title {
  font-size: 0.875rem;       /* 14px */
  font-weight: 700;
  margin-bottom: 0.375rem;   /* 6px */
  line-height: 1.4;
}
.process-step__title.double{
  line-height: 2.8;
}
.process-step__desc {
  font-size: 0.75rem;        /* 12px */
  color: var(--gray-mid);
  line-height: 1.7;
}

/* =============================================
   TECHNOLOGY SECTION（技術力）
============================================= */
.technology {
  padding: var(--section-padding) 0;
}

.technology__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;                 /* 80px */
  align-items: center;
}

.technology__list {
  margin-top: 2rem;          /* 32px */
  display: flex;
  flex-direction: column;
  gap: 1.25rem;              /* 20px */
}

.tech-item {
  display: flex;
  gap: 1.25rem;              /* 20px */
  padding-bottom: 1.25rem;   /* 20px */
  border-bottom: 1px solid var(--border);
}
.tech-item:last-child {
  border-bottom: none;
}

.tech-item__icon-wrap {
  width: 3rem;               /* 48px */
  height: 3rem;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}

.tech-item__title {
  font-size: 1rem;           /* 16px */
  font-weight: 700;
  margin-bottom: 0.25rem;    /* 4px */
}

.tech-item__desc {
  font-size: 0.8125rem;      /* 13px */
  color: var(--gray-mid);
  line-height: 1.7;
}

/* ── テクニカルビジュアル（右側） ── */
.technology__visual {
  background: #0a1929;
  padding: 3rem;             /* 48px */
  position: relative;
  overflow: hidden;
  min-height: 23.75rem;      /* 380px */
  display: flex;
  align-items: center;
  justify-content: center;
}
/* ===============================
   Recruit Section（信頼補強）
=============================== */

.recruit {
  position: relative;
  background-image: url("../images/recruit-bg.webp");
  background-size: cover;
  background-position: center top;
  background-attachment: fixed;
  padding: 8rem 2rem 4rem 2rem;
  color: #fff;
  text-align: center;
  overflow: hidden;
}
/* オーバーレイ（暗めで信頼感） */
.recruit__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 30, 60, 0.65);
  z-index: 0;
}

/* コンテンツ */
.recruit__inner {
  position: relative;
  z-index: 1;
  max-width: 48rem;
  margin: 0 auto;
}

/* ラベル */
.recruit__label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
  opacity: 0.7;
}

/* タイトル */
.recruit__title {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

/* テキスト */
.recruit__text {
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 2.5rem;
  opacity: 0.9;
}

/* ボタンエリア */
.recruit__buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* 共通ボタン */
.recruit__btn {
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.8rem 1.6rem;
  border-radius: 999px;
  text-decoration: none;
  transition: all 0.3s ease;
}

/* メインCTA */
.recruit__btn--primary {
  background: #005bac;
  color: #fff;
}

.recruit__btn--primary:hover {
  background: #004a8c;
}

/* サブCTA */
.recruit__btn--ghost {
  border: 1px solid rgba(255,255,255,0.6);
  color: #fff;
}

.recruit__btn--ghost:hover {
  background: rgba(255,255,255,0.1);
}


/* =============================================
   RESPONSIVE（768px 以下）
============================================= */
@media (max-width: 768px) {
  /* Hero */
  .hero {
    grid-template-columns: 1fr;
    min-height: 100vh; 

    min-height: 100svh; 
    
    width: 100%;
    box-sizing: border-box;
  }
  .hero::before{
    background-position: 13% bottom;
  }
  .hero__content {
    padding: 1rem;
    width:90%;
    margin-inline:auto;
    min-height: auto; 
    left:auto;
    background:transparent;
  }
  .hero__content::before{
    display: none;
  }
  .hero__headline{
    font-size: 1.2rem;
  }
  .hero__sub{
    font-size:0.7rem;
  }

  .hero__stats {
    gap: 1.5rem;
    flex-wrap: wrap;
  }
  .btn-primary{
    padding:0.5rem;
  }
  .hero__content::before{
    background-size:0.8rem,0.8rem;
  }
  .btn-outline{
    font-size:0.8rem;
  }
  /* About Us */
  .about__inner{
    max-width: var(--container-max);
  }
  .titleBg{
    display: none;
  }
  .titleEn{
    font-size:1.5rem;
  }
  .linkBtn__text{
    font-size:0.9rem;
  }
.about__textWrap{
  width:100%;
}
.about__imgBox{
    position: static;
    width: 95%;
    min-height:auto;
    padding:0;
    margin-top:6.25rem;
    margin-inline:auto;
    border-radius:20px;
    border:10px solid var(--accent);
}
.about__imgBox::before{
    display: none;
}
  /* Problem */
  .problem__cards {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }
  .problem__cta {
    flex-direction: column;
    padding: 2rem 1.5rem;
    text-align: center;
  }
  .problem__cta-action {
    width: 100%;
  }
  .problem__cta-btn {
    width: 100%;
    justify-content: center;
  }
  .problem__bridge {
    font-size: 0.875rem;
  }

  /* Works */
  .works__grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  /* Strengths */
  .strengths__grid { grid-template-columns: 1fr 1fr; }

  /* Services */
  .services__grid { grid-template-columns: 1fr; }

  /* Cases（旧） */
  .cases__grid { grid-template-columns: 1fr; }

  /* Process */
  .process__steps {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .process__steps::before { display: none; }
  .process-step {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    text-align: left;
  }
  .process-step__circle { margin: 0; flex-shrink: 0; }

  /* Technology */
  .technology__inner  { grid-template-columns: 1fr; }
  .technology__visual { min-height: 15rem; }

  /* CTA */
  .cta-section__group { flex-direction: column; }
  .cta-section__reassure { gap: 1.25rem; flex-direction: column; align-items: center; }
  .recruit {
    background-image: url("../images/recruit-bg-sp.webp");
    background-attachment: scroll;
    padding: 4rem 1.5rem;
  }
  .recruit__title {
    font-size: 1.4rem;
  }

  .recruit__text {
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  /* Problem cards: 1 column on very small screens */
  .problem__cards {
    grid-template-columns: 1fr;
  }
  /* Works: 1 column */
  .works__grid {
    grid-template-columns: 1fr;
  }
}



/* =============================================
   ③ ニュースセクション
   BtoBらしい清潔感・さりげないデザイン
============================================= */
.news {
  padding: var(--section-padding) 0;
  background: var(--white);
  border-top: 1px solid var(--border);
}

.news__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 2.5rem;
}

.news__head-text {
  /* section-label + section-title */
}

.news__all-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
  white-space: nowrap;
  transition: opacity 0.2s;
  flex-shrink: 0;
  margin-bottom: 0.25rem;
}
.news__all-link:hover {
  opacity: 0.65;
}

/* リスト */
.news__list {
  display: flex;
  flex-direction: column;
}

.news__item {
  border-bottom: 1px solid var(--border);
}
.news__item:first-child {
  border-top: 1px solid var(--border);
}

.news__link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.125rem 0.5rem;
  transition: background 0.2s;
  position: relative;
}
.news__link:hover {
  background: var(--gray-bg);
}
.news__link:hover .news__arrow {
  transform: translateX(4px);
}

/* 日付 */
.news__date {
  font-family: var(--font-en);
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--gray-light);
  letter-spacing: 0.04em;
  white-space: nowrap;
  flex-shrink: 0;
  min-width: 5.5rem;
}

/* タグ */
.news__tag {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.1875rem 0.625rem;
  border-radius: 2px;
  white-space: nowrap;
  flex-shrink: 0;
}

.news__tag--info {
  background: var(--accent-light);
  color: var(--accent);
}
.news__tag--case {
  background: #e8f7ee;
  color: #1a7a3a;
}
.news__tag--news {
  background: #fff8e8;
  color: #9a6800;
}

/* 見出し */
.news__title {
  font-size: 0.9375rem;
  color: var(--gray-dark);
  line-height: 1.55;
  flex: 1;
  transition: color 0.2s;
}
.news__link:hover .news__title {
  color: var(--black);
}

/* 矢印 */
.news__arrow {
  color: var(--accent);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

/* ── レスポンシブ ── */
@media (max-width: 768px) {
  .news__head {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
  }
  .news__link {
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 1rem 0.25rem;
  }
  .news__date {
    min-width: auto;
    font-size: 0.75rem;
  }
  .news__title {
    font-size: 0.875rem;
    width: 100%;
  }
  .news__arrow {
    display: none;
  }
}