/* ========================================
   00. RESET & BASE STYLES
   ======================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 64px;
}

body {
  font-family: 'Noto Sans JP', 'DM Sans', sans-serif;
  color: var(--text-dark);
  background: var(--bg-gray);
  line-height: 1.7;
  overflow-x: hidden;
  padding-top: 64px;
}

img {
  max-width: 100%;
}

a {
  text-decoration: none;
  color: inherit;
}

/* noto-sans-jp-regular - japanese */
@font-face {
  font-display: swap;
  /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Noto Sans JP';
  font-style: normal;
  font-weight: 400;
  src: url('../font/noto-sans-jp-v56-japanese-regular.woff2') format('woff2'),
    /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
    url('../font/noto-sans-jp-v56-japanese-regular.woff') format('woff'),
    /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+, iOS 5+ */
}

/* noto-sans-jp-500 - japanese */
@font-face {
  font-display: swap;
  /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Noto Sans JP';
  font-style: normal;
  font-weight: 500;
  src: url('../font/noto-sans-jp-v56-japanese-500.woff2') format('woff2'),
    /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
    url('../font/noto-sans-jp-v56-japanese-500.woff') format('woff'),
    /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+, iOS 5+ */
}

/* noto-sans-jp-600 - japanese */
@font-face {
  font-display: swap;
  /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Noto Sans JP';
  font-style: normal;
  font-weight: 600;
  src: url('../font/noto-sans-jp-v56-japanese-600.woff2') format('woff2'),
    /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
    url('../font/noto-sans-jp-v56-japanese-600.woff') format('woff'),
    /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+, iOS 5+ */
}

/* noto-sans-jp-700 - japanese */
@font-face {
  font-display: swap;
  /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Noto Sans JP';
  font-style: normal;
  font-weight: 700;
  src: url('../font/noto-sans-jp-v56-japanese-700.woff2') format('woff2'),
    /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
    url('../font/noto-sans-jp-v56-japanese-700.woff') format('woff'),
    /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+, iOS 5+ */
}

/* noto-sans-jp-900 - japanese */
@font-face {
  font-display: swap;
  /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Noto Sans JP';
  font-style: normal;
  font-weight: 900;
  src: url('../font/noto-sans-jp-v56-japanese-900.woff2') format('woff2'),
    /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
    url('../font/noto-sans-jp-v56-japanese-900.woff') format('woff'),
    /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+, iOS 5+ */
}

@font-face {
  font-display: swap;
  /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  src: url('../font/inter-v20-latin-regular.woff2') format('woff2'),
    /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
    url('../font/inter-v20-latin-regular.woff') format('woff'),
    /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+, iOS 5+ */
}

* {
  font-family: 'Noto Sans JP';
}

/* ─── COLOR VARS ─── */
:root {
  --orange: #FF8C42;
  --orange-dark: #E07030;
  --text-dark: #0F1E35;
  --text-darkgray: #333;
  --color-navy: #031665;
  --color-white: #ffffff;
  --bd-gray: #ccc;
  --bd-blue: #2236AD;
  --bd-darkblue: #1E2939;
  --bd-lightgray: #f7f7f7;
  --bg-gray: #F2F2F2;
  --bg-black: #0A0A0A;

  --navy: #1B2A4A;
  --navy-mid: #243558;
}

/* ─── SECTION TYPES ─── */
.l-section {
  padding: 96px 2rem;

  &.--bj {
    padding-inline: 24px;
    position: relative;
    color: #fff;
    background: no-repeat url(../img/bg_bj.png) center;
    background-size: cover;

    .l-section__inner {
      max-width: 55rem;
    }
  }

  &.--navy {
    background: var(--navy);
    padding-inline: 24px;
    position: relative;
    overflow: hidden;
  }
}

.l-section__inner {
  margin-inline: auto;
  max-width: 1024px;
  width: 100%;
}

/*
  Project（固有）
 */
/* p-section */
.p-section__title__header {
  position: relative;
  margin: 0 auto 40px;
  width: 100%;
  font-family: Inter;
  max-width: 1024px;
}

.p-section__title {
  margin-bottom: .5rem;
  padding-inline: 1rem;
  font-size: clamp(1.6rem, 1.7vw, 1.75rem);
  font-weight: 700;
  font-family: Inter;
  line-height: 1.25;
  min-height: 40px;
  display: flex;
  align-items: center;
  color: var(--text-darkgray);
}

.p-section__title::before {
  content: '';
  display: inline-block;
  width: 3px;
  min-height: 40px;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  background-color: var(--color-navy);
}

.p-section__title__lead {
  padding-inline: 1rem;
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.5rem;
  /* 133.333% */
  color: var(--text-darkgray);
}

/* p-article */
.p-article-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

/* p-achievement */
.p-achievement {
  background: url(../img/bg_achievement.png) no-repeat;
  background-size: cover;
}

.p-achievement__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.p-achievement-card {
  display: grid;
  align-items: flex-start;
  background-color: var(--color-white);
  border: solid 1px var(--bd-gray);
  transition: color 0.2s;
}

.p-achievement-card:hover .p-achievement-card__title {
  color: var(--bd-blue);
  transition: color 0.2s;
}

.p-achievement-link {
  display: grid;
}

.p-achievement-card__body {
  padding: 1.5rem;
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 4;
}

.p-achievement-card__category {
  font-size: 0.875rem;
  line-height: 2rem;
  /* 228.571% */
}

.p-achievement-card__title {
  color: #000;
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 140%;
  /* 1.75rem */
}

.p-achievement-card__company {
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 2rem;
  /* 228.571% */
}

.p-achievement-card__tags {
  margin-top: .8rem;
  padding-top: .5rem;
  border-top: 2px solid var(--bg-gray);
}

/* p-service */
.p-service__label {
  text-align: center;
  margin-bottom: 48px;
}

.p-service__title {
  font-size: 2.75rem;
  margin-bottom: 24px;
  text-align: center;
}

.p-service__description {
  font-size: 1rem;
  margin-bottom: 48px;
}

.p-service__definition {
  display: flex;
  padding: 1.5rem;
  align-items: center;
  gap: 0.625rem;
  align-self: stretch;
  border-radius: 0.25rem;
  background: rgba(0, 0, 0, 0.40);
}

.p-service__term {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  line-height: 2rem;
  /* 100% */
}

.p-service__detail {
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 160%;
  /* 2rem */
  margin-left: 1.56rem;
  padding-left: 1.56rem;
  border-left: solid 0.125rem var(--color-white);
}

.p-service__detail .c-sp {
  display: none;
}

/* p-service-summary */
.p-service-summary {
  margin-bottom: 64px;
  display: grid;
  gap: 24px 0;
  list-style-type: none;
}

.p-service-summary__item {
  padding: 32px;
  background-color: var(--color-white);
  border-radius: 0.25rem;
  box-shadow: 0 0 12px 0 rgba(0, 0, 0, 0.16);
}

.p-service-summary__title {
  color: var(--color-navy);
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  position: relative;
  line-height: 2.8125rem;
  /* 187.5% */
}

.p-service-summary__title::before {
  content: '';
  display: inline-block;
  width: 2rem;
  height: 2rem;
  margin-right: .75rem;
  border-radius: 0.16669rem;
  border: 1px solid var(--Blue-01, #031665);
  background: #F2F2F2;
}

.p-service-summary__title::after {
  content: '';
  display: block;
  position: absolute;
  left: .7rem;
  top: .9rem;
  width: 9px;
  height: 14px;
  transform: rotate(45deg);
  border-right: .2rem solid var(--color-navy);
  border-bottom: .2rem solid var(--color-navy);
}

.p-service-summary__description {
  color: var(--text-darkgray);
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 180%;
  /* 2.025rem */
  border-top: solid 1px #595757;
  margin-top: 24px;
  padding-top: 24px;
}

/* p-service-list */
.p-service-list {
  display: grid;
  gap: 16px 0;
  list-style-type: none;
}

.p-service-list__item {
  border-radius: 0 0.25rem 0.25rem 0;
  background: var(--color-white);
  box-shadow: 0 0 12px 0 rgba(0, 0, 0, 0.12);
  border-radius: 0 0.25rem 0.25rem 0;
}

.p-service-card {
  display: grid;
  flex: 1;
  grid-auto-flow: column;
}

.p-service-card__title {
  color: #FFF;
  text-align: center;
  font-size: 1.5rem;
  width: 20rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: Inter;
  font-weight: 600;
  line-height: 160%;
  /* 2.4rem */
  color: var(--color-white);
  border-radius: 0.25rem 0 0 0.25rem;
  background: linear-gradient(90deg, var(--Blue-01, #031665) 0%, var(--Blue-02, #2236AD) 100%);
}

.p-service-card__body {
  padding: 24px;
}

.p-service-card__text {
  color: var(--text-darkgray);
  font-size: 1rem;
  font-weight: 500;
  line-height: 150%;
  /* 1.5rem */
}

/*
  Component（再利用可能）
*/
/* ─── ARTICLE GRID ─── */
.c-article-card {
  padding: 24px;
  overflow: hidden;
  border: 1px solid var(--bd-gray);
  background: var(--color-white);
  cursor: pointer;
  display: grid;
  /* grid-template-rows: subgrid; */
  grid-row: span 4;
  transition: color 0.2s;
}

.c-article-card:hover .c-article-card__title {
  color: var(--bd-blue);
  transition: color 0.2s;
}

.c-article-card__thumb {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
}

.c-article-card__body {
  padding-top: 14px;
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 3;
  gap: 0;
}

.c-article-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding-top: 1rem;
  font-size: 0.84rem;
  border-top: 2px solid var(--bg-gray);
  font-weight: 700;

  .modal & {
    margin-bottom: 1rem;
    padding-block: 1rem;
    border-top: none;
    border-bottom: 2px solid var(--bg-gray);
  }
}

.c-article-card__cat {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--bd-darkblue);
  color: var(--color-white);
  padding: 2px 10px;
  font-size: 0.82rem;
  font-family: 'DM Sans', sans-serif;
}

.c-article-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 8px;
}

.c-article-card__lead {
  margin-bottom: 1rem;
  font-size: 1rem;
  line-height: 1.6;
  display: -webkit-box;
}

.c-tag-list__item {
  margin-top: .5rem;
  padding: 1px .5rem;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.3;
  /* 228.571% */
  list-style-type: none;
  border-radius: 0.125rem;
  width: fit-content;
  border: 1px solid var(--DarkGray, #333);
}

/*  ─── .c-list ─── */
.c-list {
  margin-bottom: .75rem;
  list-style-type: none;
  display: grid;
  grid-auto-flow: column;
  justify-content: flex-start;
  gap: 0 .25rem;
}

.c-list__item {
  padding: 1px 8px;
  list-style-type: none;
  color: var(--color-navy);
  text-align: center;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5rem;
  /* 150% */
  border-radius: 0.25rem;
  border: 1px solid #CCC;
  background: #F2F2F2;
}

/*  ─── .c-button ─── */
.c-button {
  align-items: center;
  padding: 3px 1.875rem;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 700;
  word-break: keep-all;
  display: grid;
  align-items: center;
  transition:
    background-color .3s,
    color .3s;
}

.c-button--more {
  padding: 19px;
  color: #FFF;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: Inter;
  font-size: 1.5rem;
  font-weight: 600;
  margin-inline: auto;
  line-height: 32px;
  /* 133.333% */
  border-radius: 35px;
  color: var(--color-white);
  background: var(--bd-blue);
  box-shadow: 0 0 16px 0 rgba(0, 0, 0, 0.16);
  border: solid 1px var(--bd-blue);
  width: 100%;
  max-width: 560px;

  img {
    margin-left: 1rem;
    display: inline-block;
    vertical-align: middle;
  }
}

.c-button--more::after {
  content: '';
  display: inline-block;
  margin-left: .5rem;
  width: 1.7rem;
  height: 1.7rem;
  background: url(../img/ico_blank.svg) no-repeat;
}

.c-button--more:hover {
  color: var(--bd-blue);
  background: var(--color-white);
}

.c-button--more:hover::after {
  background: url(../img/ico_blank_hover.svg) no-repeat;
}

.c-button-wrap {
  padding-top: 3rem;

  &.c-button-wrap--center {
    text-align: center;
  }
}

/*
  Utility（アニメーション・表示制御）
*/
/* ─── RISE IN ─── */
.u-rise-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.u-rise-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── HEADER ─── */
.header {
  position: fixed;
  padding-block: 1rem;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-white);
  backdrop-filter: blur(12px);
  height: 68px;
  display: flex;
  align-items: center;
  box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.25);
}

.header__inner {
  max-width: 1920px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
}

.logo span+span {
  margin-left: 1rem;
}

.nav {
  display: flex;
  gap: .75rem;
  list-style: none;
  position: relative;
  align-items: center;
  margin-left: auto;
}

.nav_icon {
  position: relative;
  padding-right: 2rem;
}

.nav_icon::before,
.nav_icon::after {
  content: '';
  position: absolute;
}

.nav_icon::before {
  width: 1rem;
  height: 1rem;
  right: .8rem;
  top: calc(50% - .5rem);
  display: block;
  border-radius: 50%;
  background-color: var(--bg-gray);
}

.nav_icon::after {
  width: 6px;
  height: 6px;
  right: 1.1rem;
  top: calc(50% - 4px);
  border-right: solid .15rem var(--text-darkgray);
  border-bottom: solid .15rem var(--text-darkgray);
  transform: rotate(45deg);
}

.p-headerActions {
  display: flex;
}

.p-headerActions__item {
  margin-left: .8rem;
}

.hamburger {
  display: none;
  order: 2;
  flex-direction: column;
  gap: 8px;
  cursor: pointer;
  padding: 4px;
  width: 4rem;
  height: 4rem;
  background-color: var(--color-navy);
}

.hamburger span {
  display: block;
  width: 2rem;
  height: 3px;
  background: rgba(255, 255, 255, 1);
  border-radius: 1px;
  transition: transform .3s;

  .is-fixed &:nth-child(2) {
    display: none;
  }

  .is-fixed &:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
  }

  .is-fixed &:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
}


/* ─── HERO (navy) ─── */
.hero {
  background: var(--navy-dark);
  position: relative;
  overflow: hidden;
  min-height: 308px;
  display: flex;
  align-items: center;
  background: url(../img/bg_mv.png) repeat-x center;
}

.hero__inner {
  width: 100%;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.2;
  color: var(--color-navy);
  font-size: 2.5rem;
  font-weight: 500;
  font-family: "Noto Sans JP";
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.hero__title br.c-sp {
  display: none;
}

.hero__title .bold {
  font-weight: 700;
}

.hero__title .small {
  font-size: 2rem;
  font-weight: 700;
}

.hero__lead {
  font-size: 1rem;
  padding-top: 24px;
  margin-inline: auto;
  border-top: solid 1px var(--bd-gray);
  width: 100%;
  max-width: 840px;
  display: block;
}

.hero__banners {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.hero-banner {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-banner img {
  width: 100%;
  aspect-ratio: 240/140;
  object-fit: cover;
}

.hero-banner__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(15, 30, 53, 0.8));
  padding: 24px 12px 10px;
}

.hero-banner__title {
  font-size: 0.9rem;
  font-weight: 500;
  color: #fff;
}

.section-white {
  background: #fff;
  padding: 96px 24px;
  position: relative;
  overflow: hidden;
}

.section__inner {
  max-width: 1160px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.section__label {
  display: inline-block;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 14px;
  font-family: 'DM Sans', sans-serif;
}

.title--white {
  color: #fff;
}

.title--dark {
  color: var(--text-dark);
}

.section__lead {
  font-size: 1.09rem;
  max-width: 520px;
  margin: 0 auto;
}

.lead--light {
  color: rgba(255, 255, 255, 0.6);
}

.lead--dark {
  color: #5a6a7e;
}

/* ─── BUTTONS ─── */
.btn:hover {
  transition:
    background-color .3s,
    color .3s;
}

.btn::before,
.btn::after {
  display: none;
}

.btn--orange {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 4px 16px rgba(255, 140, 66, 0.35);
}

.btn--orange:hover {
  background: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 140, 66, 0.4);
}

.btn--navy {
  background: var(--color-navy);
  color: var(--color-white);
  border: 1px solid var(--color-navy);
  display: flex;
}

.btn--navy:hover {
  color: var(--color-navy);
  background: var(--color-white);
}

.btn--navy01 {
  background: var(--bd-blue);
  color: var(--color-white);
  border-radius: 10rem;
  border: 1px solid var(--bd-blue);
  padding-inline: 3rem;
  display: flex;
}

.btn--navy01:hover {
  color: var(--color-navy);
  background: var(--color-white);
}

.btn--navy01::after {
  content: '';
  display: inline-block;
  margin-left: .5rem;
  width: 1.2rem;
  height: 1.2rem;
  background: url(../img/ico_blank.svg) no-repeat;
  background-size: contain;
}

.btn--white {
  background: var(--bg-gray);
  color: var(--color-navy);
  min-width: 158px;
  text-align: center;
  border: 1px solid var(--bd-blue);
}

.btn--white:hover {
  color: var(--color-white);
  background: var(--color-navy);
}

.btn--outline {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
}

.btn--outline:hover {
  border-color: var(--orange);
  color: var(--orange);
}

/* ─── MODAL ─── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.modal-overlay.open {
  display: flex;
  gap: 20px;
  align-items: center;
}

.modal {

max-height: calc(100vh - 96px); /* 上下余白を確保 */
  overflow-y: auto;

  background: var(--navy-mid);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  max-width: 38.5rem;
  width: 100%;
  padding: 36px;
  position: relative;
}

.modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--bg-gray);
  width: 1.5rem;
  height: 1.5rem;
  border: none;
  border-radius: 50%;
  font-size: .85rem;
  cursor: pointer;
  color: var(--text-darkgray);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 0.2s;
}

.modal__close:hover {
  background: rgba(255, 140, 66, 0.2);
  color: var(--orange);
}

.modal__img {
  margin: 0 auto 20px;
  width: 80%;
  height: auto;
  display: block;
}

.modal__title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--bg-black);
  margin-bottom: 12px;
  font-family: 'DM Sans', sans-serif;
}

.modal__body {
  font-size: 1rem;
  color: var(--bg-black);
  line-height: 1.8;
  margin-bottom: 24px;
}

.modal__footer {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal__nav-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.7);
  background: var(--color-white);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  color: var(--bg-black);
  transition: 0.2s;
  flex-shrink: 0;
}
.modal__nav-btn::before{
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  border: solid 10px transparent;
  border-left: solid 14px var(--text-darkgray);
  border-right: solid 0 transparent;
  margin-right: -4px;
}
.modal__nav-btn#modalPrev::before{
  transform: rotate(180deg);
  margin-right: 4px;
}

.modal__nav-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: #fff;
}

.feature-card {
  background: #fff;
  border-radius: 10px;
  padding: 24px 18px;
  border: 1px solid rgba(37, 99, 235, 0.08);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
  transition: transform 0.25s, box-shadow 0.25s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.09);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  margin-bottom: 14px;
  background: var(--navy);
  color: var(--orange);
}

.feature-card__title {
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.feature-card__desc {
  font-size: 0.94rem;
  color: #7a8a9e;
}

.service-card {
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(37, 99, 235, 0.08);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: transform 0.25s, box-shadow 0.25s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.service-card img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.service-card__body {
  padding: 12px 14px;
}

.service-card__name {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 3px;
}

.service-card__desc {
  font-size: 0.89rem;
  color: #8a9ab0;
}

.service-card__tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(255, 140, 66, 0.12);
  color: var(--orange);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 8px;
  font-family: 'DM Sans', sans-serif;
}

/* ─── ACHIEVEMENT (navy) ─── */
.achievement-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.ach-card {
  border-radius: 10px;
  overflow: hidden;
  background: var(--navy-mid);
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition: transform 0.25s, border-color 0.25s;
}

.ach-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 140, 66, 0.3);
}

.ach-card img {
  width: 100%;
  aspect-ratio: 360/200;
  object-fit: cover;
}

.ach-card__body {
  padding: 18px;
}

.ach-card__tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.83rem;
  font-weight: 700;
}

.tag--orange {
  background: rgba(255, 140, 66, 0.15);
  color: var(--orange);
}

.tag--blue {
  background: rgba(37, 99, 235, 0.15);
  color: #60A5FA;
}

.ach-card__title {
  font-size: 1.06rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.ach-card__desc {
  font-size: 0.94rem;
  color: rgba(255, 255, 255, 0.55);
}

/* ─── FAQ (mint light) ─── */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.p-faq__category {
  color: var(--color-navy);
  font-size: 1.5rem;
  font-family: Inter;
  font-weight: 700;
  line-height: 1.875rem;
  /* 125% */
  margin-block: 2.5rem 1rem;
}

.p-faq__category:first-child {
  padding-top: 0;
}

.p-faq__item {
  background: #fff;
  border-radius: .25rem;
  margin-bottom: 10px;
  border: 1px solid var(--bd-gray);
  overflow: hidden;
}

.p-faq {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  font-size: 1.07rem;
  font-weight: 700;
  color: var(--text-dark);
  background-color: var(--color-white);
}

.p-faq__question {
  padding: 1rem;
  display: flex;
  justify-content: flex-start;
  border-radius: 0.25rem 0.25rem 0 0;
  background: #F2F2F2;
  transition: color .3s, background-color .3s;
}

.p-faq__question:hover {
  color: var(--color-white);
  background-color: var(--color-navy);
  transition: color .3s, background-color .3s;
}

.p-faq__question:hover .p-faq__question-text {
  color: var(--color-white);
  transition: color .3s, background-color .3s;
}

.p-faq__question:hover::before {
  color: var(--color-navy);
  background-color: var(--color-white);
  transition: color .3s, background-color .3s;
}

.p-faq__question::before {
  content: 'Q';
  display: block;
  width: 2rem;
  height: 2rem;
  font-size: 1rem;
  margin-right: 1rem;
  text-align: center;
  color: var(--color-white);
  background-color: var(--color-navy);
  border-radius: 50%;
}

.p-faq__question-text {
  color: var(--Font, #333);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 170%;
  /* 1.9125rem */
}

.p-faq__icon {
  flex-shrink: 0;
  margin-left: auto;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
}

.p-faq__icon::before {
  content: '';
  display: block;
  width: .6rem;
  height: .6rem;
  border-top: solid 2px var(--color-navy);
  border-right: solid 2px var(--color-navy);
  transform: translate(0, .1rem) rotate(-45deg);
  transition: transform .3s;
}

.-open .p-faq__icon::before {
  transform: translate(0, -.1rem) rotate(135deg);
  transition: transform .3s;
}

.p-faq__answer {
  display: flex;
  justify-content: flex-start;
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.35s ease;
  position: relative;
}

.p-faq__answer::before {
  content: 'A';
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: block;
  width: 2rem;
  height: 2rem;
  font-weight: 700;
  font-size: 1rem;
  margin-right: 1rem;
  text-align: center;
  color: var(--text-darkgray);
  background-color: var(--bg-gray);
  border-radius: 50%;
}

.p-faq__item.-open .p-faq__answer {
  max-height: 300px;
  border-top: 1px solid #CCC;
}

.p-faq__answer-inner {
  padding: 1rem 1rem 1rem 4rem;
  font-size: 1.01rem;
  color: #5a6a7e;
  line-height: 1.8;
  color: var(--text-darkgray);
  font-size: 1rem;
  font-weight: 500;
  line-height: 170%;
  /* 1.7rem */
}

/* ─── CONTACT (navy) ─── */
.p-contact {
  max-width: 672px;
  margin: 0 auto;
  background-color: var(--color-white);
  padding: 2rem;
  box-sizing: border-box;
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 8px;
}

.form-label .req {
  display: inline-block;
  font-size: 0.81rem;
  background: var(--orange);
  color: #fff;
  padding: 2px 8px;
  border-radius: 3px;
  margin-left: 6px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 7px;
  font-size: 1.03rem;
  font-family: inherit;
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
  transition: border-color 0.2s, background 0.2s;
  outline: none;
}

.form-select option {
  background: var(--navy);
  color: #fff;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--orange);
  background: rgba(255, 255, 255, 0.09);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: #ef4444;
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

.form-error {
  font-size: 0.89rem;
  color: #f87171;
  margin-top: 5px;
  display: none;
}

.form-error.show {
  display: block;
}

.form-submit {
  text-align: center;
  margin-top: 32px;
}

.btn--lg {
  padding: 15px 52px;
  font-size: 1rem;
}

/* ─── FOOTER (dark navy) ─── */
.footer {
  background: var(--color-white);
  padding: 48px 24px 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__inner {
  max-width: 1160px;
  margin: 0 auto;
}

.footer__top {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__nav {
  display: flex;
  gap: 24px;
  list-style: none;
  flex-wrap: wrap;
}

.footer__nav a {
  font-size: 0.94rem;
  color: rgba(255, 255, 255, 0.45);
  transition: color 0.2s;
}

.footer__nav a:hover {
  color: var(--orange);
}

.footer__copy {
  font-size: 0.9rem;
  text-align: center;
}


/* ─── GRADIENT & BLUR ENHANCEMENTS ─── */

.section-navy {
  background: linear-gradient(160deg, #182640 0%, #1B2A4A 50%, #1e2f50 100%);
}

/* ライト系セクション：空気感のあるグラデーション */
.section-mint {
  background: linear-gradient(160deg, #deeeff 0%, #c8deff 50%, #d4e8ff 100%);
}

.section-white {
  background: linear-gradient(180deg, #ffffff 0%, #f5f9ff 100%);
}

/* カード：light セクション内は白glassカード */
.section-light .feature-card,
.section-light .service-card,
.section-mint .faq-item {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.7);
}

/* ネイビーセクション内カード：薄いガラス感 */
.section-navy .ach-card,

/* モーダル */
.modal {
  border-radius: 0.25rem;
  background: var(--color-white);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* ヒーローバナーオーバーレイ */
.hero-banner__overlay {
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

/* ヘッダーのglowライン */
.header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 140, 66, 0.3), transparent);
}

/* お問い合わせフォームのinputにガラス感 */
.section-navy .form-input,
.section-navy .form-select,
.section-navy .form-textarea {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* 画像フィルター */
.service-main__img,
.ach-card img,
.carousel-slide img,
.hero-banner img,
.service-card img {
  filter: brightness(0.9) contrast(0.95) saturate(0.15);
}

/* ─── FLOAT BANNER ─── */
.float-banner,
.nav-banner {
  position: fixed;
  top: 90px;
  right: 28px;
  z-index: 1000;
  color: #fff;
  border-radius: 4px;
  padding: 12px 20px;
  min-width: 160px;
  cursor: pointer;
  border-radius: 0.25rem;

  transition: transform 0.2s, box-shadow 0.2s;
  background: url(../img/bg_float_banner.png) 50% / cover no-repeat;
  background-size: cover;
}

.nav-banner {
  display: none;
}

.float-banner[style="display: none;"] {
  visibility: hidden;
}

.float-banner__link {
  display: flex;
  gap: 12px;
}

.float-banner::after,
.nav-banner::after {
  content: '';
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  border: 1px solid var(--color-white);
  background-color: rgba(0, 0, 0, 0.40);
  border-radius: 0.25rem;
  z-index: -1;
  transition: background-color .3s;
}

.float-banner:hover::after {
  background-color: rgba(0, 0, 0, 0.6);
  transition: background-color .3s;
}

.float-banner.is-hidden {
  display: none;
}

.float-banner__service {
  font-size: 1rem;
  font-weight: 500;
  line-height: 1;
  display: flex;
  align-items: center;
}

.float-banner__cta {
  font-size: 1.5625rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
  font-family: 'DM Sans', sans-serif;
}

.float-banner__cta span {
  display: block;
  font-size: 1.25rem;
}

.c-float-banner__close {
  font-size: .8rem;
  display: grid;
  align-items: center;
  justify-content: center;
  color: #595757;
  width: 1.3rem;
  height: 1.3rem;
  background-color: var(--color-white);
  border: solid 1px var(--bd-gray);
  border-radius: 50%;
  line-height: 1;
  position: absolute;
  top: -.6rem;
  right: -.6rem;
}

/* ─── LOGO SCROLL ─── */
.logo-scroll-section,
.p-logo-scroll {
  padding: 0;
  position: relative;
}

.logo-scroll-ctrl,
.p-logo-scroll__ctrl {
  position: absolute;
  top: 90px;
  right: 20px;
  z-index: 10;
  display: grid;
  grid-auto-flow: column;
}

.logo-scroll-ctrl button:hover {
  background: rgba(255, 255, 255, 0.14);
}

.logo-scroll-inner,
.p-logo-scroll__inner {
  display: flex;
  width: max-content;
  animation: logoScroll 57s linear infinite;
  border-top: 1px solid var(--bd-gray);
  border-bottom: 1px solid var(--bd-gray);
}

.p-logo-scroll__btn {
  margin-left: .5rem;
  width: 1.5rem;
  height: 1.5rem;
  background-color: var(--color-white);
  border: solid 1px var(--bd-gray);
  box-sizing: border-box;
  line-height: 1;
  transition: background-color .3s, color .3s;
}

.p-logo-scroll__btn:hover {
  transition: background-color .3s, color .3s;
  background-color: var(--bd-blue);
}

.p-logo-scroll__btn:hover::before,
.p-logo-scroll__btn:hover::after {
  border-left-color: var(--color-white);
}

.p-logo-scroll__btn--pause {
  display: grid;
  grid-auto-flow: column;
  justify-content: center;
  align-items: center;
}

.p-logo-scroll__btn--pause::before,
.p-logo-scroll__btn--pause::after {
  content: '';
  display: inline-block;
  margin-inline: 2px;
  height: 12px;
  border-left: 3px solid var(--text-darkgray);
}

.p-logo-scroll__btn--play {
  display: grid;
  grid-auto-flow: column;
  justify-content: center;
  align-items: center;
}

.p-logo-scroll__btn--play::before {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  border: solid 6px transparent;
  border-left: solid 10px var(--text-darkgray);
  border-right: solid 0 transparent;
}

.logo-scroll-inner.paused,
.p-logo-scroll__inner.paused {
  animation-play-state: paused;
}

@keyframes logoScroll {
  from {
    transform: translateX(0);
  }

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

.logo-item,
.p-logo-scroll__item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 200px;
  height: 81px;
  margin-inline: 0;
  background: var(--color-white);
  border-left: 2px solid var(--bd-lightgray);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  flex-shrink: 0;
  font-family: 'DM Sans', sans-serif;
}

body.is-modal-open {
  overflow: hidden;
}


/* ─── ACHIEVEMENT MORE ─── */
.ach-extra {
  display: none;
}

.ach-more-wrap {
  text-align: center;
  margin-top: 36px;
}

.btn--outline-orange {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 36px;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  border: 2px solid var(--orange);
  color: var(--orange);
  background: transparent;
  transition: 0.2s;
  font-family: 'DM Sans', sans-serif;
}

.btn--outline-orange:hover {
  background: var(--orange);
  color: #fff;
}

.btn--wide {
  display: block;
  width: fit-content;
  min-width: 280px;
  padding: 16px 48px;
  font-size: 1.05rem;
  margin: 0 auto;
  text-align: center;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1288px) {
  body {
    padding-top: 120px;
  }

  .header {
    height: fit-content;
  }

  .logo {
    order: 1;
  }

  .p-headerActions {
    order: 2;
  }

  .nav {
    margin-top: 1rem;
    order: 3;
    padding-top: .5rem;
    justify-content: center;
    width: stretch;
    border-top: solid 1px var(--bd-gray);
    margin-inline: -24px;
  }
}

@media (max-width: 1260px) {
  .nav {
    gap: 0.2rem;
  }
}

@media (max-width: 1150px) {

  /* Float banner → full width fixed footer */
  .float-banner {
    position: fixed;
    top: auto;
    bottom: 0;
    left: 4%;
    right: 0;
    width: 92%;
    height: 3.1rem;
    border-radius: 0;
    padding: 0 10px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    min-width: unset;
    border: none;
    border-radius: 0.25rem 0.25rem 0 0;

    /* border-top: 1px solid rgba(255,140,66,0.4); */
    /* box-shadow: 0 -4px 20px rgba(0,0,0,0.3); */
    &.-nav {
      width: 15rem;
      left: 0;
      margin-inline: auto;
      position: relative;
      height: auto;
      padding-block: .8rem;

      .float-banner__cta {
        font-size: 1.3rem;

        span {
          display: block;
          font-size: 1rem;
        }
      }

      .float-banner__service {
        width: 3.5rem;
      }
    }
  }

  .float-banner__cta {
    font-size: 1.1rem;
  }

  .float-banner__link {
    align-items: center;
  }

  .float-banner__cta span {
    font-size: 1.1rem;
    display: inline-block;
  }

  .float-banner__sub {
    display: none;
  }

  .float-banner__service {
    width: 2.5rem;
    margin-bottom: 0;
    font-size: 0.78rem;
  }

  .float-banner:hover {
    transform: none;
  }

  .float-banner::after {
    border: none;
  }
}

@media (max-width: 1023px) {
  body {
    padding-top: 64px;
  }

  .header {
    height: 64px;
  }

  /* .nav_icon::before,.nav_icon::after{
    display: none;
  } */
  .header__inner {
    padding-right: 0;
  }

  .section__inner {
    padding: 0 16px;
  }

  .nav {
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--navy-dark);
    padding: 16px 24px;
    z-index: 999;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  html.is-fixed,
  body.is-fixed {
    overflow: hidden;
    height: 100%;
  }

  .p-headerActions {
    display: none;
  }

  .p-headerActions__item {
    margin-left: 0;
  }

  .nav_icon::before,
  .nav_icon::after {
    display: initial;
  }

  .nav.is-open {
    margin: 0;
    display: block;
    top: 64px;
    height: calc(100vh - 64px);
    background-color: var(--bg-gray);
  }

  .nav.is-open+.p-headerActions {
    display: block;
    order: 4;
    top: 18rem;
    left: 50%;
    margin-left: -120px;
    position: absolute;
    z-index: 1000;
  }

  .nav a.nav_icon {
    display: block;
    padding: 12px 1rem;
    color: var(--text-darkgray);
    background-color: var(--color-white);
    font-size: 1.03rem;
    font-weight: 700;
    border-bottom: 2px solid var(--bg-gray);
  }

  .hamburger {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .achievement-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .p-article-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .nav-banner {
    position: fixed;
    top: auto;
    bottom: 0;
    left: 4%;
    right: 0;
    width: 92%;
    height: 3.1rem;
    border-radius: 0;
    padding: 0 10px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    min-width: unset;
    border: none;
    border-top: 1px solid rgba(255, 140, 66, 0.4);

    &.-nav {
      width: 15rem;
      left: 0;
      margin-inline: auto;
      position: relative;
      height: auto;
      padding-block: .8rem;
      border-radius: .5rem;

      .float-banner__cta {
        font-size: 1.3rem;

        span {
          display: block;
          font-size: 1rem;
        }
      }

      .float-banner__service {
        width: 3.5rem;
      }
    }
  }

  .c-button {
    display: block;
    width: fit-content;
    text-align: center;
    margin-inline: auto;
    margin-bottom: 1rem;
    padding: 10px 3rem;
  }

  .btn--white {
    margin-top: 2.5rem;
  }

  .c-button-wrap {
    padding-top: 2rem;
  }
}

@media (max-width: 767px) {

  /* Layout */
  .section__inner {
    padding: 0 16px;
  }

  .header {
    height: 4rem;
  }

  .header__inner {
    padding-right: 0;
  }

  .logo {
    flex-direction: column;
    line-height: 1;
  }

  .logo span+span {
    margin-left: 0;
  }

  .logo span:first-child {
    width: 13rem;
  }

  .logo span:last-child {
    width: 10.5rem;
  }

  /* Hero */
  .hero {
    padding: 1.5rem;
    background: url(../img/bg_mv_sp.png) no-repeat center;
    background-size: cover;
  }

  .hero__title,
  .hero__title .small {
    font-size: 1.5rem;
    line-height: 140%;

    br.c-sp {
      display: block;
    }
  }

  .hero__title.bold {
    font-weight: 900;
  }

  .hero__lead {
    text-align: left;
    font-size: 0.9375rem;
  }

  .p-logo-scroll {
    overflow-x: hidden;
    height: 90px;
  }

  .p-logo-scroll__item {
    height: 44px;
    width: 108px;

    img {
      height: auto;
      max-width: 100px;
      width: 100%;
    }
  }

  .p-logo-scroll__ctrl {
    top: 60px;
    right: calc(50% - 32px);
  }

  .l-section {
    padding: 2rem 1.69rem;

    &.--bj {
      background: no-repeat url(../img/bg_bj_sp.png) center;
      background-size: cover;
    }
  }

  .p-logo-scroll {
    padding-top: 0;
  }

  .p-section__title__header {
    margin-bottom: 1.5rem;
  }

  .p-section__title {
    min-height: auto;
    font-size: 1.25rem;
  }

  .p-section__title::before {
    min-height: auto;
  }

  .p-section__title__lead {
    margin-top: 1rem;
    font-size: 0.9375rem;
    line-height: 140%;
  }

  .p-achievement {
    background: url(../img/bg_achievement_sp.png) no-repeat;
  }

  .c-article-card__body {
    grid-template-rows: none;
  }

  .p-faq__category {
    margin-top: 1.5rem;
    font-size: 1.25rem;
  }

  .p-faq__question {
    position: relative;
    padding-inline: 2.8rem;
  }

  .p-faq__question::before {
    font-size: 0.875rem;
    position: absolute;
    width: 1.5rem;
    height: 1.5rem;
    left: .6rem;
    top: calc(50% - .75rem);
  }

  .p-faq__icon {
    position: absolute;
    width: 1.5rem;
    height: 1.5rem;
    right: .6rem;
    top: calc(50% - .75rem);
  }

  .p-faq__answer::before {
    width: 1.5rem;
    height: 1.5rem;
    font-size: 0.875rem;
    top: 1.2rem;
    left: .7rem;
  }

  .p-faq__answer-inner {
    padding: 1rem 1rem 1rem 3rem;
  }

  .c-article-card__lead {
    font-size: 0.9375rem;
  }

  .c-button--more {
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
    min-width: 14rem;
    width: fit-content;
    line-height: 1.3;
    display: flex;

    img {
      width: 1.25rem;
      margin-left: .5rem;
    }
  }

  /* Grids → 1 column */
  .p-article-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }

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

  /* サービス一覧 */
  .p-service-card {
    grid-auto-flow: row;
  }

  .p-service-card__title {
    width: 100%;
    padding: 1rem 1.25rem;
    font-size: 1.25rem;
    font-family: Inter;
  }

  .p-service-card__text {
    font-size: 0.9375rem;
    line-height: 160%;
  }

  .p-service__label img {
    width: 5.625rem;
  }

  .p-service__title {
    font-size: 1.5rem;
  }

  .p-service__description {
    font-size: 0.9375rem;
    line-height: 180%;
  }

  .p-service__definition {
    display: block;
  }

  .p-service__term {
    font-size: 1.25rem;
  }

  .p-service__detail {
    text-align: center;
    font-size: 1rem;
    padding-top: 1.2rem;
    margin-top: 1.2rem;
    padding-left: 0;
    margin-left: 0;
    border-left: none;
    border-top: solid 0.125rem var(--color-white);
  }

  .p-service__detail .c-sp {
    display: block;
  }

  .p-service-summary__title {
    font-size: 1.25rem;
    line-height: 140%;
    padding-left: 2.5rem;
  }

  .p-service-summary__title::before {
    width: 1.5rem;
    height: 1.5rem;
    left: 0;
    position: absolute;
  }

  .p-service-summary__title::after {
    top: calc(50% - 7px);
    left: .6rem;
    width: 6px;
    height: 11px;
    transform: rotate(45deg);
    border-right: .15rem solid var(--color-navy);
    border-bottom: .15rem solid var(--color-navy);
  }

  .p-service-summary__description {
    font-size: 1rem;
    line-height: 160%;
    margin-top: 1rem;
    padding-top: 1rem;
  }

  .p-service-summary__item {
    padding: 1.5rem;
  }

  .p-achievement__grid {
    grid-template-columns: 1fr;
  }

  .c-list {
    grid-auto-flow: row;
    justify-content: normal;
    gap: .5rem;
  }

  .c-list__item {
    padding: .75rem;
    width: 100%;
  }

  /* Section headers */
  .section__lead {
    font-size: 0.95rem;
  }

  /* Logo scroll control */
  .logo-scroll-ctrl {
    padding: 0 12px;
  }

  /* Modal */
  .modal-overlay.open {
    gap: 6px;
  }

  .modal {
    width: calc(100vw - 96px);
    padding: 20px;
    max-height: 80vh;
    overflow-y: auto;
  }

  .modal__nav-btn {
    width: 36px;
    height: 36px;
    font-size: 0.9rem;
    flex-shrink: 0;
  }

  .modal__title {
    font-size: 1rem;
  }

  .modal__body {
    font-size: 0.92rem;
  }

  .modal__img {
    /* aspect-ratio: 16/7; */
  }

  /* FAQ */
  .faq-item {
    padding: 14px 0;
  }

  /* Footer */
  .footer {
    padding-top: 2rem;
  }

  .footer__copy {
    font-size: 0.6875rem;
  }

  .footer__inner {
    padding-bottom: 2.5rem;
  }

  .footer__top {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }

  .footer__cols {
    flex-direction: column;
    gap: 16px;
  }

  body.is-fixed {
    overflow: hidden;
  }
}