@charset "UTF-8";
/*
    Template: swell
    Theme Name: SWELL CHILD
    Theme URI: https://swell-theme.com/
    Description: SWELLの子テーマ
    Version: 2.0.0
    Author: LOOS WEB STUDIO
    Author URI: https://loos-web-studio.com/
    License: GNU General Public License
    License URI: http://www.gnu.org/licenses/gpl.html
*/

/* ========================================
   Font
======================================== */

@font-face {
  font-display: swap;
  font-family: 'Gotham Rounded';
  font-style: normal;
  font-weight: 500;
  src: url('./assets/fonts/GothamRounded.woff2') format('woff2'),
       url('./assets/fonts/GothamRounded.woff') format('woff');
}

/* ========================================
   Variables
======================================== */

:root {
  --font-base:   "fot-tsukuardgothic-std", sans-serif;
  --font-accent: "Gotham Rounded", "Helvetica Neue", Arial, sans-serif;

  --color-text:       #1A1A1A;
  --color-text-light: rgba(26, 26, 26, 0.6);
  --color-bg:         #ffffff;
  --color-bg-gray:    #F4F7F9;
  --color-blue:       #2980B9;
  --color-red:        #B71C1C;
  --color-border:     rgba(26, 26, 26, 0.1);

  --header-height: 70px;
}

/* ========================================
   Base
======================================== */

html {
  font-family: var(--font-base);
  font-size: 62.5%;
  font-weight: 400;
  letter-spacing: 0.05em;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-base);
  font-size: 1.6rem;
  line-height: 1.8;
  overflow-x: clip;
}

a {
  color: var(--color-text);
}

/* ========================================
   Utilities
======================================== */

/* PCのみ改行 */
.u-br-pc { display: none; }

@media (min-width: 768px) {
  .u-br-pc { display: inline; }
}

/* ========================================
   Home page — フルスクリーンセクション対応
======================================== */

/* SWELLのコンテナ制約を解除してセクションを全幅に */
.home #content.l-container {
  max-width: 100% !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
}

.home #content.l-content {
  margin-bottom: 0 !important;
  padding-top: 0 !important;
}

.home .l-mainContent,
.home .l-mainContent__inner {
  max-width: 100% !important;
}

/* ========================================
   Components — Arrow Button
======================================== */

.c-arrow-btn {
  align-items: center;
  background: var(--color-blue);
  border-radius: 50%;
  display: inline-flex;
  flex-shrink: 0;
  height: 4rem;
  justify-content: center;
  position: relative;
  transition: transform 0.3s ease;
  width: 4rem;
}

.c-arrow-btn::before,
.c-arrow-btn::after {
  background: #fff;
  border-radius: 999px;
  content: "";
  position: absolute;
  transition: all 0.3s ease;
}

.c-arrow-btn::before {
  height: 0.3rem;
  left: 1rem;
  top: 55%;
  transform: translateY(-55%);
  width: 2rem;
}

.c-arrow-btn::after {
  height: 0.3rem;
  left: 1.8rem;
  top: 1.6rem;
  transform: rotate(45deg);
  width: 1.2rem;
}

.c-arrow-btn.is-no-bg {
  background: transparent;
}

.c-arrow-btn.is-dark::before,
.c-arrow-btn.is-dark::after {
  background: var(--color-text);
}

.c-arrow-btn.is-red::before,
.c-arrow-btn.is-red::after {
  background: var(--color-red);
}

@media (hover: hover) and (pointer: fine) {
  .c-arrow-btn:hover {
    transform: translateX(0.4rem);
  }

  .c-arrow-btn:hover::after {
    left: 2.2rem;
  }

  .c-arrow-btn:hover::before {
    width: 2.4rem;
  }
}

/* ========================================
   Components — CTA Button
======================================== */

.c-btn-more {
  align-items: center;
  background: var(--color-blue);
  border-radius: 999px;
  color: #fff;
  display: inline-flex;
  font-size: 1.6rem;
  font-weight: 700;
  gap: 1.2rem;
  justify-content: center;
  min-height: 7.6rem;
  min-width: 28rem;
  padding: 1.6rem 3.2rem;
  position: relative;
  text-decoration: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.c-btn-more::before,
.c-btn-more::after {
  background: #fff;
  border-radius: 999px;
  content: "";
  display: block;
  flex-shrink: 0;
  position: absolute;
  right: 35px;
  top: 52%;
  transition: transform 0.3s ease, width 0.3s ease;
}

.c-btn-more::before {
  height: 0.3rem;
  width: 1.8rem;
}

.c-btn-more::after {
  height: 0.3rem;
  margin-left: -1.1rem;
  transform: rotate(45deg) translateY(-0.5rem);
  width: 1.2rem;
}

.c-btn-more__text {
  line-height: 1.4;
}

.c-btn-more--primary {
  background: var(--color-blue);
  box-shadow: 0 0.4rem 2.4rem rgba(41, 128, 185, 0.35);
  color: #fff;
}

.c-btn-more--primary::before,
.c-btn-more--primary::after {
  background: #fff;
}

.c-btn-more--ghost {
  background: transparent;
  border: 2px solid rgba(26, 26, 26, 0.3);
  color: var(--color-text);
}

.c-btn-more--ghost::before,
.c-btn-more--ghost::after {
  background: var(--color-text);
}

@media (hover: hover) and (pointer: fine) {
  .c-btn-more:hover {
    opacity: 0.9;
    transform: translateY(-0.2rem);
  }

  .c-btn-more:hover::before {
    width: 2.4rem;
  }

  .c-btn-more:hover::after {
    transform: rotate(45deg) translate(0.3rem, -0.5rem);
  }
}

/* ========================================
   Components — Definition List
======================================== */

.c-definition {
  display: grid;
  grid-template-columns: 10rem 1fr;
  margin-top: 3.2rem;
  row-gap: 1.6rem;
}

.c-definition__term {
  border-right: 1px solid var(--color-blue);
  font-weight: 700;
}

.c-definition__desc {
  color: var(--color-text);
  padding-left: 1.6rem;
}

/* ========================================
   Hero
======================================== */

.p-hero {
  align-items: center;
  background: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: calc(100vh - var(--header-height));
  overflow: hidden;
  position: relative;
}

@supports (height: 100dvh) {
  .p-hero {
    min-height: calc(100dvh - var(--header-height));
  }
}

.p-hero::before {
  background:
    radial-gradient(ellipse at 100% 0%, rgba(41, 128, 185, 0.10) 0%, transparent 55%),
    radial-gradient(ellipse at 0% 100%, rgba(41, 128, 185, 0.05) 0%, transparent 50%);
  content: "";
  height: 100%;
  left: 0;
  pointer-events: none;
  position: absolute;
  top: 0;
  width: 100%;
  z-index: 0;
}

.p-hero::after {
  background: rgba(41, 128, 185, 0.04);
  border-radius: 50%;
  content: "";
  height: 70rem;
  pointer-events: none;
  position: absolute;
  right: -20rem;
  top: 50%;
  transform: translateY(-50%);
  width: 70rem;
  z-index: 0;
}

.p-hero__inner {
  align-items: flex-start;
  display: flex;
  flex-direction: column;
  gap: 4rem;
  margin: 0 auto;
  max-width: 1200px;
  padding: 7rem var(--swl-pad_container, 2rem) 8rem;
  position: relative;
  width: 100%;
  z-index: 1;
}

.p-hero__content {
  width: 100%;
}

.p-hero__label {
  align-items: center;
  color: var(--color-blue);
  display: flex;
  font-size: 1.2rem;
  font-weight: 700;
  gap: 0.8rem;
  letter-spacing: 0.08em;
}

.p-hero__label::before {
  background: var(--color-blue);
  border-radius: 999px;
  content: "";
  display: inline-block;
  flex-shrink: 0;
  height: 0.3rem;
  width: 2rem;
}

.p-hero__title {
  font-size: 3.4rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.55;
  margin-top: 2rem;
}

.p-hero__title-em {
  color: var(--color-blue);
  font-size: 4.4rem;
}

.p-hero__title-en {
  font-family: var(--font-accent);
  letter-spacing: 0.02em;
}

.p-hero__title-line {
  display: block;
}

.p-hero__lead {
  color: var(--color-text);
  font-size: 1.5rem;
  line-height: 2.0;
  margin-top: 2.8rem;
  max-width: 54rem;
}

.p-hero__actions {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  margin-top: 4.8rem;
  width: 100%;
}

.p-hero__button {
  justify-content: center;
  min-width: 0;
  width: 100%;
}

.p-hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  list-style: none;
  margin-top: 3.2rem;
  padding: 0;
}

.p-hero__trust-item {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(41, 128, 185, 0.18);
  border-radius: 999px;
  color: var(--color-text-light);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.5rem 1.4rem;
}

.p-hero__visual {
  display: none;
}

/* Hero — dashboard panel */

.p-hero-panel {
  background: #fff;
  border-radius: 1.6rem;
  box-shadow: 0 2.4rem 7.2rem rgba(0, 0, 0, 0.10), 0 0.4rem 1.6rem rgba(0, 0, 0, 0.04);
  overflow: hidden;
}

.p-hero-panel__dot {
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
  height: 1.2rem;
  width: 1.2rem;
}

.p-hero-panel__dot--green  { background: #28C840; }
.p-hero-panel__dot--red    { background: #FF5F57; }
.p-hero-panel__dot--yellow { background: #FEBC2E; }

.p-hero-panel__head {
  align-items: center;
  background: #F0F2F5;
  border-bottom: 1px solid rgba(0, 0, 0, 0.07);
  display: flex;
  gap: 0.6rem;
  padding: 1.2rem 1.6rem;
}

.p-hero-panel__item {
  align-items: center;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  display: flex;
  gap: 1.4rem;
  padding: 1.4rem 0;
}

.p-hero-panel__item:last-child {
  border-bottom: none;
}

.p-hero-panel__item-body {
  flex: 1;
}

.p-hero-panel__item-icon {
  align-items: center;
  background: rgba(41, 128, 185, 0.1);
  border-radius: 0.8rem;
  color: var(--color-blue);
  display: flex;
  flex-shrink: 0;
  font-family: var(--font-accent);
  font-size: 0.9rem;
  font-weight: 700;
  height: 3.6rem;
  justify-content: center;
  letter-spacing: 0;
  width: 4.8rem;
}

.p-hero-panel__item-status {
  background: #28C840;
  border-radius: 50%;
  flex-shrink: 0;
  height: 0.8rem;
  width: 0.8rem;
}

.p-hero-panel__item-text {
  color: var(--color-text-light);
  font-size: 1.1rem;
  margin-top: 0.2rem;
}

.p-hero-panel__item-title {
  font-size: 1.3rem;
  font-weight: 700;
}

.p-hero-panel__services {
  display: flex;
  flex-direction: column;
  list-style: none;
  padding: 0.8rem 2rem 0;
}

.p-hero-panel__stat {
  flex: 1;
  text-align: center;
}

.p-hero-panel__stat + .p-hero-panel__stat {
  border-left: 1px solid rgba(0, 0, 0, 0.08);
}

.p-hero-panel__stat-label {
  color: var(--color-text-light);
  font-size: 1.0rem;
  margin-top: 0.4rem;
}

.p-hero-panel__stat-num {
  color: var(--color-blue);
  font-family: var(--font-accent);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
}

.p-hero-panel__stat-unit {
  font-family: var(--font-base);
  font-size: 1.2rem;
  font-weight: 400;
}

.p-hero-panel__stats {
  background: var(--color-bg-gray);
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  display: flex;
  margin-top: 0.8rem;
  padding: 2rem;
}

.p-hero-panel__title {
  color: rgba(0, 0, 0, 0.35);
  font-family: var(--font-accent);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-left: 0.8rem;
}

/* Hero — canvas particles */

.p-hero__canvas,
.p-works__canvas {
  height: 100%;
  left: 0;
  pointer-events: none;
  position: absolute;
  top: 0;
  width: 100%;
  z-index: 0;
}

/* Hero — scroll indicator */

.p-hero__scroll {
  bottom: 2.4rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  position: absolute;
  right: 5%;
}

.p-hero__scroll::after {
  animation: heroScrollLine 2s ease-in-out infinite;
  background: var(--color-text);
  content: "";
  display: block;
  height: 6rem;
  margin: 0 auto;
  opacity: 0.6;
  transform-origin: top center;
  width: 0.1rem;
}

.p-hero__scroll-text {
  color: var(--color-text-light);
  font-family: var(--font-accent);
  font-size: 1.0rem;
  letter-spacing: 0.2em;
  line-height: 1;
  writing-mode: vertical-rl;
}

@keyframes heroScrollLine {
  0%   { opacity: 0; transform: scaleY(0); }
  20%  { opacity: 1; transform: scaleY(1); }
  80%  { opacity: 1; transform: scaleY(1); }
  100% { opacity: 0; transform: scaleY(0); }
}

/* Hero — 768px+ */

@media (min-width: 768px) {
  .p-hero__actions {
    flex-direction: row;
    gap: 2rem;
    margin-top: 5.6rem;
    width: auto;
  }

  .p-hero__button {
    min-width: 22rem;
    width: auto;
  }

  .p-hero__content {
    flex: 1;
    max-width: 580px;
  }

  .p-hero__inner {
    align-items: center;
    flex-direction: row;
    gap: 8rem;
    padding: 8rem var(--swl-pad_container, 4rem) 10rem;
  }

  .p-hero__label {
    font-size: 1.3rem;
  }

  .p-hero__lead {
    font-size: 1.6rem;
    margin-top: 3.2rem;
    max-width: 100%;
  }

  .p-hero__title {
    font-size: 4.8rem;
    line-height: 1.4;
    margin-top: 2.4rem;
  }

  .p-hero__title-em {
    font-size: 6.0rem;
  }

  .p-hero__trust {
    margin-top: 3.6rem;
  }

  .p-hero__trust-item {
    font-size: 1.2rem;
  }

  .p-hero__visual {
    display: block;
    flex-shrink: 0;
    width: 42rem;
  }
}

/* Hero — 1024px+ */

@media (min-width: 1024px) {
  .p-hero__inner {
    gap: 10rem;
  }

  .p-hero__title {
    font-size: 5.6rem;
  }

  .p-hero__title-em {
    font-size: 7.2rem;
  }

  .p-hero__visual {
    width: 46rem;
  }
}

/* ========================================
   Top Page — Common Utilities
======================================== */

/* --- セクション共通 --- */

.p-top-section {
  overflow: hidden;
  padding: 6rem 0;
  position: relative;
}

@media (min-width: 768px) {
  .p-top-section {
    padding: 8rem 0;
  }
}

@media (min-width: 1024px) {
  .p-top-section {
    padding: 10rem 0;
  }
}

/* --- 内側コンテナ --- */

.p-top-inner {
  box-sizing: border-box;
  margin: 0 auto;
  max-width: 1120px;
  padding-left: 2rem;
  padding-right: 2rem;
  width: 100%;
}

@media (min-width: 768px) {
  .p-top-inner {
    padding-left: 4rem;
    padding-right: 4rem;
  }
}

/* --- セクション見出し --- */

.p-top-section-heading {
  text-align: center;
}

.p-top-section-heading--left {
  text-align: left;
}

.p-top-section-heading__en {
  color: var(--color-blue);
  font-family: var(--font-accent);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  opacity: 0.6;
  text-transform: uppercase;
}

.p-top-section-heading__title {
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.4;
  margin-top: 0.8rem;
}

.p-top-section-heading__lead {
  color: var(--color-text-light);
  font-size: 1.4rem;
  line-height: 1.9;
  margin-top: 1.2rem;
}

.p-top-section-heading__lead p + p {
  margin-top: 0.4rem;
}

@media (min-width: 768px) {
  .p-top-section-heading__en {
    font-size: 1.2rem;
  }

  .p-top-section-heading__title {
    font-size: 2.6rem;
    margin-top: 1rem;
  }

  .p-top-section-heading__lead {
    font-size: 1.5rem;
    margin-top: 1.6rem;
  }
}

@media (min-width: 1024px) {
  .p-top-section-heading__title {
    font-size: 2.8rem;
  }
}

/* --- もっと見るボタン --- */

.p-section-more {
  margin-top: 4.8rem;
  text-align: center;
}

.p-section-more--left {
  text-align: left;
}

/* ========================================
   Scroll Reveal
======================================== */

.js-reveal {
  opacity: 0;
  transform: translateY(2.4rem);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.js-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.js-reveal--delay-1 { transition-delay: 0.1s; }
.js-reveal--delay-2 { transition-delay: 0.2s; }
.js-reveal--delay-3 { transition-delay: 0.3s; }

/* ========================================
   Service — 白背景・軽いセクション
======================================== */

.p-service {
  overflow: hidden;
  position: relative;
}

/* 装飾: 右上のリングサークル + グロー */
.p-service::after {
  background: radial-gradient(ellipse at 60% 40%, rgba(41, 128, 185, 0.13) 0%, transparent 65%);
  border: 1.5px solid rgba(41, 128, 185, 0.10);
  border-radius: 50%;
  content: "";
  height: 80rem;
  pointer-events: none;
  position: absolute;
  right: -28rem;
  top: -24rem;
  width: 80rem;
  z-index: 0;
}

/* 装飾: ドットグリッド + 左下グラデーション */
.p-service::before {
  background-image:
    radial-gradient(ellipse at 10% 80%, rgba(41, 128, 185, 0.10) 0%, transparent 55%),
    radial-gradient(circle, rgba(41, 128, 185, 0.07) 1.5px, transparent 1.5px);
  background-size: 100% 100%, 30px 30px;
  bottom: 0;
  content: "";
  left: 0;
  pointer-events: none;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 0;
}

.p-service > .p-top-inner {
  position: relative;
  z-index: 1;
}

/* カードグリッド */

.p-service__grid {
  display: grid;
  gap: 1.6rem;
  grid-template-columns: 1fr;
  margin-top: 4rem;
}

.p-service-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 1.6rem;
  box-shadow: 0 0.2rem 1.2rem rgba(0, 0, 0, 0.04);
  overflow: hidden;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.p-service-card__link {
  display: block;
  padding: 2.8rem;
  text-decoration: none;
}

.p-service-card__icon {
  align-items: center;
  background: rgba(41, 128, 185, 0.08);
  border-radius: 1.2rem;
  color: var(--color-blue);
  display: flex;
  height: 5.6rem;
  justify-content: center;
  margin-bottom: 1.6rem;
  width: 5.6rem;
}

.p-service-card__label {
  color: var(--color-blue);
  font-family: var(--font-accent);
  font-size: 1.0rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 0.4rem;
  text-transform: uppercase;
}

.p-service-card__title {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.4;
}

.p-service-card__text {
  color: var(--color-text-light);
  font-size: 1.4rem;
  line-height: 1.8;
  margin-top: 1rem;
}

.p-service-card__more {
  color: var(--color-blue);
  display: inline-block;
  font-size: 1.2rem;
  font-weight: 700;
  margin-top: 1.4rem;
}

/* 非使用要素の非表示 */
.p-service-card__header,
.p-service-card__media {
  display: none;
}

@media (hover: hover) and (pointer: fine) {
  .p-service-card:hover {
    box-shadow: 0 1.2rem 4rem rgba(41, 128, 185, 0.14);
    transform: translateY(-0.4rem);
  }
}

@media (min-width: 768px) {
  .p-service__grid {
    gap: 2rem;
    grid-template-columns: repeat(2, 1fr);
  }

  .p-service-card__title {
    font-size: 2rem;
  }
}

@media (min-width: 1024px) {
  .p-service__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ========================================
   Works — 濃紺背景・主役セクション
======================================== */

/* セクション自体: デフォルトより多めのpadding + min-height */
.p-works--dark {
  background: #0b1c2a;
  min-height: 85vh;
  overflow: hidden;
  padding: 8rem 0;
  position: relative;
}

/* 装飾: 呼吸するグロー */
.p-works--dark::before {
  animation: worksGlow 10s ease-in-out infinite alternate;
  background:
    radial-gradient(ellipse at 8% 90%, rgba(41, 128, 185, 0.38) 0%, transparent 50%),
    radial-gradient(ellipse at 95% 5%, rgba(41, 128, 185, 0.26) 0%, transparent 45%),
    radial-gradient(ellipse at 52% 55%, rgba(41, 128, 185, 0.10) 0%, transparent 65%);
  bottom: 0;
  content: "";
  left: 0;
  pointer-events: none;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 0;
}

/* 装飾: ドットグリッド + 斜めライン */
.p-works--dark::after {
  background-image:
    repeating-linear-gradient(
      -55deg,
      transparent,
      transparent 36px,
      rgba(255, 255, 255, 0.035) 36px,
      rgba(255, 255, 255, 0.035) 37px
    ),
    radial-gradient(circle, rgba(255, 255, 255, 0.09) 1px, transparent 1px);
  background-size: 100% 100%, 30px 30px;
  bottom: 0;
  content: "";
  left: 0;
  pointer-events: none;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 0;
}

.p-works--dark > .p-top-inner {
  position: relative;
  z-index: 1;
}

/* 見出し: ダーク背景用カラー */
.p-works--dark .p-top-section-heading__en {
  color: rgba(255, 255, 255, 0.2);
  opacity: 1;
}

.p-works--dark .p-top-section-heading__title {
  color: #fff;
}

.p-works--dark .p-top-section-heading__lead {
  color: rgba(255, 255, 255, 0.55);
}

/* カードグリッド */

.p-works__grid {
  display: grid;
  gap: 2.4rem;
  grid-template-columns: 1fr;
  margin-top: 4.8rem;
}

.p-works-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 1.6rem;
  box-shadow: 0 0.4rem 2.4rem rgba(0, 0, 0, 0.3);
  overflow: hidden;
  transition: box-shadow 0.35s ease, transform 0.35s ease;
}

.p-works-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
}

.p-works-card__media {
  margin: 0;
  overflow: hidden;
  position: relative;
}

.p-works-card__media img {
  border-radius: 0;
  display: block;
  transition: transform 0.45s ease;
  width: 100%;
}

.p-works-card__overlay {
  align-items: center;
  background: rgba(41, 128, 185, 0.8);
  display: flex;
  height: 100%;
  justify-content: center;
  left: 0;
  opacity: 0;
  position: absolute;
  top: 0;
  transition: opacity 0.35s ease;
  width: 100%;
}

.p-works-card__overlay-text {
  border: 2px solid #fff;
  border-radius: 999px;
  color: #fff;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.8rem 2.4rem;
}

.p-works-card__body {
  flex: 1;
  padding: 2.4rem;
}

.p-works-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.p-works-card__tag {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 0.6rem;
  color: rgba(255, 255, 255, 0.65);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.3rem 1rem;
}

.p-works-card__client {
  color: rgba(255, 255, 255, 0.45);
  font-size: 1.2rem;
  margin-top: 1.2rem;
}

.p-works-card__title {
  color: #fff;
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1.5;
  margin-top: 0.6rem;
}

.p-works-card__result {
  display: none;
}

.p-works-card__results {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.2rem;
}

.p-works-card__results span {
  background: rgba(41, 128, 185, 0.22);
  border-left: 3px solid #5aaddf;
  color: #b8e0f7;
  font-size: 1.3rem;
  font-weight: 700;
  padding: 0.4rem 1.2rem;
}

/* もっと見るボタン: ダーク背景用 */
.p-works--dark .p-section-more .c-btn-more--primary {
  background: #fff;
  box-shadow: 0 0.4rem 2.4rem rgba(255, 255, 255, 0.15);
  color: #0b1c2a;
}

.p-works--dark .p-section-more .c-btn-more--primary::before,
.p-works--dark .p-section-more .c-btn-more--primary::after {
  background: #0b1c2a;
}

@media (hover: hover) and (pointer: fine) {
  .p-works-card:hover {
    background: rgba(255, 255, 255, 0.09);
    border-color: rgba(255, 255, 255, 0.18);
    box-shadow: 0 1.6rem 5.6rem rgba(0, 0, 0, 0.45);
    transform: translateY(-0.5rem);
  }

  .p-works-card:hover .p-works-card__media img {
    transform: scale(1.06);
  }

  .p-works-card:hover .p-works-card__overlay {
    opacity: 1;
  }
}

@media (min-width: 768px) {
  .p-works--dark {
    min-height: 90vh;
    padding: 10rem 0;
  }

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

  /* 中央カードを少し下げてリズムを出す */
  .p-works-card:nth-child(2) {
    margin-top: 3.2rem;
  }
}

@media (min-width: 1024px) {
  .p-works--dark {
    padding: 12rem 0;
  }

  .p-works__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .p-works-card:nth-child(2) {
    margin-top: 3.2rem;
  }
}

@keyframes worksGlow {
  0%   { opacity: 0.55; }
  100% { opacity: 1; }
}

/* ========================================
   Strengths — ステップ型・中間の密度
======================================== */

.p-strengths {
  background: rgba(41, 128, 185, 0.025);
  overflow: hidden;
  position: relative;
}

/* 装飾: 左上の斜め光面 */
.p-strengths::before {
  background: linear-gradient(130deg, rgba(41, 128, 185, 0.14) 0%, transparent 55%);
  bottom: 0;
  content: "";
  left: 0;
  pointer-events: none;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 0;
}

/* 装飾: 右下のリングサークル */
.p-strengths::after {
  background: radial-gradient(ellipse, rgba(41, 128, 185, 0.16) 0%, transparent 60%);
  border: 2px solid rgba(41, 128, 185, 0.08);
  border-radius: 50%;
  bottom: -14rem;
  content: "";
  height: 60rem;
  pointer-events: none;
  position: absolute;
  right: -16rem;
  width: 60rem;
  z-index: 0;
}

.p-strengths > .p-top-inner {
  position: relative;
  z-index: 1;
}

/* ステップリスト: SP縦並び */

.p-strengths__list {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 4.8rem;
}

/* カード共通 */
.p-strengths-card {
  border-top: 1px solid rgba(41, 128, 185, 0.15);
  display: flex;
  flex-direction: column;
  gap: 2.4rem;
  padding: 2.4rem 0;
}

.p-strengths-card:first-child {
  border-top: none;
  padding-top: 0;
}

/* ステップバッジ */
.p-strengths-card__step {
  align-items: center;
  display: flex;
  gap: 1.6rem;
}

.p-strengths-card__step-badge {
  align-items: center;
  background: var(--color-blue);
  border-radius: 50%;
  box-shadow: 0 0.4rem 1.6rem rgba(41, 128, 185, 0.3);
  color: #fff;
  display: flex;
  flex-shrink: 0;
  font-family: var(--font-accent);
  font-size: 1.6rem;
  font-weight: 700;
  height: 5.6rem;
  justify-content: center;
  width: 5.6rem;
}

.p-strengths-card__num {
  display: none;
}

.p-strengths-card__title {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.4;
}

/* タイトル前の青線を非表示（ステップバッジがある） */
.p-strengths-card__title::before {
  display: none;
}

.p-strengths-card__text {
  color: var(--color-text-light);
  font-size: 1.5rem;
  line-height: 1.9;
  margin-top: 1.2rem;
}

/* PC: 3列グリッド + コネクターライン */

@media (min-width: 768px) {
  .p-strengths__list {
    grid-template-columns: repeat(3, 1fr);
    margin-top: 5.6rem;
  }

  .p-strengths-card {
    border-left: 1px solid rgba(41, 128, 185, 0.15);
    border-top: none;
    padding: 0 3.2rem;
  }

  .p-strengths-card:first-child {
    border-left: none;
    padding-left: 0;
  }

  .p-strengths-card__step {
    width: 100%;
  }

  /* バッジから右へ伸びるコネクター */
  .p-strengths-card:not(:last-child) .p-strengths-card__step::after {
    background: linear-gradient(to right, var(--color-blue), rgba(41, 128, 185, 0.2));
    content: "";
    flex: 1;
    height: 2px;
    min-width: 1.6rem;
  }

  .p-strengths-card__body {
    margin-top: 2.4rem;
  }
}

/* ========================================
   Blog — グレー背景・補助セクション（軽い）
======================================== */

/* セクション: やや軽いpadding */
.p-blog--bg {
  background: #eef2f6;
  overflow: hidden;
  padding: 5rem 0;
  position: relative;
}

/* 装飾: 透かし文字 */
.p-blog--bg::before {
  color: rgba(41, 128, 185, 0.11);
  content: "BLOG";
  font-family: var(--font-accent);
  font-size: 8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  opacity: 0.6;
  pointer-events: none;
  position: absolute;
  right: -1rem;
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  z-index: 0;
}

/* 装飾: 左側の円ブロブ */
.p-blog--bg::after {
  background: radial-gradient(ellipse, rgba(41, 128, 185, 0.16) 0%, transparent 65%);
  border-radius: 50%;
  content: "";
  height: 52rem;
  left: -14rem;
  pointer-events: none;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52rem;
  z-index: 0;
}

.p-blog--bg > .p-top-inner {
  position: relative;
  z-index: 1;
}

/* カードグリッド */

.p-blog__grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
  margin-top: 4rem;
}

.p-blog__empty {
  color: var(--color-text-light);
  font-size: 1.4rem;
  margin-top: 3.2rem;
  text-align: center;
}

.p-blog-card {
  background: #fff;
  border-radius: 1.2rem;
  box-shadow: 0 0.2rem 1.2rem rgba(0, 0, 0, 0.05);
  overflow: hidden;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.p-blog-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
}

.p-blog-card__media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  width: 100%;
}

.p-blog-card__media img {
  display: block;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  width: 100%;
}

.p-blog-card__body {
  padding: 1.8rem;
  width: 100%;
}

.p-blog-card__meta {
  align-items: center;
  display: flex;
  gap: 1rem;
}

.p-blog-card__category {
  background: rgba(41, 128, 185, 0.08);
  border-radius: 0.4rem;
  color: var(--color-blue);
  font-size: 1.0rem;
  font-weight: 700;
  padding: 0.2rem 0.8rem;
}

.p-blog-card__date {
  color: var(--color-text-light);
  font-family: var(--font-accent);
  font-size: 1.1rem;
}

.p-blog-card__tags {
  display: none;
}

.p-blog-card__title {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.55;
  margin-top: 0.8rem;
}

.p-blog-card .p-section-more {
  margin-top: 3.2rem;
}

@media (hover: hover) and (pointer: fine) {
  .p-blog-card:hover {
    box-shadow: 0 0.8rem 2.4rem rgba(0, 0, 0, 0.1);
    transform: translateY(-0.3rem);
  }

  .p-blog-card:hover .p-blog-card__media img {
    transform: scale(1.05);
  }
}

@media (min-width: 768px) {
  .p-blog--bg {
    padding: 7rem 0;
  }

  .p-blog--bg::before {
    font-size: clamp(10rem, 16vw, 18rem);
    opacity: 1;
  }

  .p-blog__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .p-blog--bg {
    padding: 8rem 0;
  }
}

/* ========================================
   About — 白背景・信頼感・スペースを広く
======================================== */

.p-about {
  overflow: hidden;
  position: relative;
}

/* 装飾: 透かし文字 "HOOK" */
.p-about::before {
  color: rgba(41, 128, 185, 0.09);
  content: "HOOK";
  font-family: var(--font-accent);
  font-size: clamp(10rem, 18vw, 20rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  pointer-events: none;
  position: absolute;
  right: -3rem;
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  z-index: 0;
}

/* 装飾: 右下から斜め光面 */
.p-about::after {
  background: linear-gradient(-50deg, rgba(41, 128, 185, 0.10) 0%, transparent 50%);
  bottom: 0;
  content: "";
  left: 0;
  pointer-events: none;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 0;
}

.p-about > .p-top-inner {
  position: relative;
  z-index: 1;
}

/* レイアウト */

.p-about__layout {
  align-items: flex-start;
  display: flex;
  flex-direction: column;
  gap: 4.8rem;
}

.p-about__content {
  width: 100%;
}

.p-about__visual {
  width: 100%;
}

/* 数値カード */

.p-about__stats {
  background: linear-gradient(135deg, #1a5f8f 0%, var(--color-blue) 50%, #3a9fd9 100%);
  border-radius: 2rem;
  box-shadow: 0 1.6rem 4.8rem rgba(41, 128, 185, 0.3);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
  padding: 4rem 1.6rem;
  position: relative;
}

/* 数値カード内: 上部の光 */
.p-about__stats::after {
  background: radial-gradient(ellipse at 50% 0%, rgba(255, 255, 255, 0.12) 0%, transparent 65%);
  bottom: 0;
  content: "";
  left: 0;
  pointer-events: none;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 0;
}

.p-about__stat {
  padding: 0 1.6rem;
  position: relative;
  text-align: center;
  z-index: 1;
}

.p-about__stat + .p-about__stat {
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.p-about__stat-num {
  align-items: baseline;
  color: #fff;
  display: flex;
  font-weight: 700;
  gap: 0.2rem;
  justify-content: center;
  line-height: 1;
}

.p-about__stat-value {
  font-family: var(--font-accent);
  font-size: 3.6rem;
  font-weight: 700;
}

.p-about__stat-unit {
  font-size: 1.2rem;
}

.p-about__stat-label {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.1rem;
  margin-top: 0.8rem;
  text-align: center;
}

@media (min-width: 768px) {
  .p-about__layout {
    align-items: center;
    flex-direction: row;
    gap: 8rem;
  }

  .p-about__content {
    flex: 1;
  }

  .p-about__visual {
    flex-shrink: 0;
    width: 36rem;
  }

  .p-about__stat-value {
    font-size: 4.4rem;
  }

  .p-about__stats {
    padding: 4.8rem 2.4rem;
  }
}

/* ========================================
   FAQ — グレー背景・ドットパターン・機能的
======================================== */

/* セクション: 軽いpadding */
.p-faq.p-faq--section {
  background: var(--color-bg-gray);
  overflow: hidden;
  padding: 5rem 0;
  position: relative;
}

/* 装飾: ドットパターン */
.p-faq.p-faq--section::before {
  background-image: radial-gradient(circle, rgba(41, 128, 185, 0.13) 1.5px, transparent 1.5px);
  background-size: 24px 24px;
  bottom: 0;
  content: "";
  left: 0;
  pointer-events: none;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 0;
}

/* 装飾: 右側の円 */
.p-faq.p-faq--section::after {
  background: radial-gradient(ellipse, rgba(41, 128, 185, 0.14) 0%, transparent 60%);
  border-radius: 50%;
  content: "";
  height: 52rem;
  pointer-events: none;
  position: absolute;
  right: -10rem;
  top: 50%;
  transform: translateY(-50%);
  width: 52rem;
  z-index: 0;
}

.p-faq.p-faq--section > .p-top-inner {
  position: relative;
  z-index: 1;
}

/* アコーディオンリスト */

.p-faq__list {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
  margin-top: 3.2rem;
}

.p-faq-item {
  background: #fff;
  border-radius: 1.2rem;
  box-shadow: 0 0.2rem 0.8rem rgba(0, 0, 0, 0.04);
}

.p-faq-item__question {
  align-items: center;
  cursor: pointer;
  display: flex;
  gap: 1.6rem;
  list-style: none;
  padding: 2.4rem;
  position: relative;
}

.p-faq-item__question::marker {
  content: none;
}

.p-faq-item__question-icon {
  align-items: center;
  background: var(--color-blue);
  border-radius: 50%;
  color: #fff;
  display: flex;
  flex-shrink: 0;
  font-size: 1.4rem;
  font-weight: 700;
  height: 3.6rem;
  justify-content: center;
  width: 3.6rem;
}

.p-faq-item__question-text {
  flex: 1;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.55;
}

.p-faq-item__question-toggle {
  flex-shrink: 0;
  height: 2.4rem;
  margin-left: auto;
  position: relative;
  width: 2.4rem;
}

.p-faq-item__question-toggle::before,
.p-faq-item__question-toggle::after {
  background: var(--color-text);
  border-radius: 999px;
  content: "";
  display: block;
  height: 0.2rem;
  position: absolute;
  top: 50%;
  transition: transform 0.3s ease;
  width: 1rem;
}

.p-faq-item__question-toggle::before {
  left: 0.4rem;
  transform: translateY(-50%) rotate(45deg);
}

.p-faq-item__question-toggle::after {
  right: 0.4rem;
  transform: translateY(-50%) rotate(-45deg);
}

.p-faq-item[open] .p-faq-item__question-toggle::before {
  transform: translateY(-50%) rotate(-45deg);
}

.p-faq-item[open] .p-faq-item__question-toggle::after {
  transform: translateY(-50%) rotate(45deg);
}

.p-faq-item__answer {
  display: flex;
  gap: 1.6rem;
  padding: 0 2.4rem 2.4rem;
}

.p-faq-item__answer-icon {
  align-items: center;
  background: var(--color-bg-gray);
  border-radius: 50%;
  color: var(--color-blue);
  display: flex;
  flex-shrink: 0;
  font-size: 1.4rem;
  font-weight: 700;
  height: 3.6rem;
  justify-content: center;
  width: 3.6rem;
}

.p-faq-item__answer-body {
  flex: 1;
  font-size: 1.5rem;
  line-height: 1.8;
  padding-top: 0.4rem;
}

@media (min-width: 768px) {
  .p-faq.p-faq--section {
    padding: 7rem 0;
  }

  .p-faq__list {
    margin: 3.2rem auto 0;
    max-width: 800px;
  }
}

@media (min-width: 1024px) {
  .p-faq.p-faq--section {
    padding: 8rem 0;
  }
}

/* ========================================
   News — 補助セクション・最もコンパクト
======================================== */

/* セクション: コンパクトなpadding */
.p-news {
  overflow: hidden;
  padding: 4rem 0;
  position: relative;
}

/* 装飾: 透かし文字 */
.p-news::before {
  color: rgba(41, 128, 185, 0.10);
  content: "NEWS";
  font-family: var(--font-accent);
  font-size: 8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  opacity: 0.6;
  pointer-events: none;
  position: absolute;
  right: -1rem;
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  z-index: 0;
}

/* 装飾: 縦ライン */
.p-news::after {
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 64px,
    rgba(41, 128, 185, 0.08) 64px,
    rgba(41, 128, 185, 0.08) 65px
  );
  bottom: 0;
  content: "";
  left: 0;
  pointer-events: none;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 0;
}

.p-news > .p-top-inner {
  position: relative;
  z-index: 1;
}

/* ニュースリスト */

.p-news__list {
  border-top: 1px solid var(--color-border);
  margin-top: 3.2rem;
}

.p-news__empty {
  color: var(--color-text-light);
  font-size: 1.4rem;
  margin-top: 3.2rem;
  text-align: center;
}

.p-news-item {
  border-bottom: 1px solid var(--color-border);
}

.p-news-item__link {
  align-items: center;
  display: flex;
  gap: 1.6rem;
  padding: 1.8rem 0.4rem;
  text-decoration: none;
  transition: background 0.2s ease;
}

.p-news-item__meta {
  align-items: center;
  display: flex;
  flex-shrink: 0;
  gap: 1rem;
  width: 18rem;
}

.p-news-item__date {
  color: var(--color-text-light);
  font-family: var(--font-accent);
  font-size: 1.2rem;
  white-space: nowrap;
}

.p-news-item__category {
  background: rgba(41, 128, 185, 0.08);
  border-radius: 0.4rem;
  color: var(--color-blue);
  font-size: 1.0rem;
  font-weight: 700;
  padding: 0.2rem 0.8rem;
  white-space: nowrap;
}

.p-news-item__body {
  flex: 1;
}

.p-news-item__title {
  color: var(--color-text);
  flex: 1;
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1.6;
  margin-top: 0;
}

.p-news-item .c-arrow-btn {
  flex-shrink: 0;
  margin-left: auto;
}

@media (hover: hover) and (pointer: fine) {
  .p-news-item__link:hover {
    background: rgba(41, 128, 185, 0.03);
  }
}

/* SP: メタを上段に、タイトルを下段に */
@media (max-width: 767px) {
  .p-news-item__link {
    flex-wrap: wrap;
    gap: 0.6rem;
  }

  .p-news-item__meta {
    width: 100%;
  }

  .p-news-item__title {
    width: 100%;
  }

  .p-news-item .c-arrow-btn {
    display: none;
  }
}

@media (min-width: 768px) {
  .p-news {
    padding: 5rem 0;
  }

  .p-news::before {
    font-size: clamp(9rem, 14vw, 16rem);
    opacity: 1;
  }

  .p-news__list {
    margin: 3.2rem auto 0;
    max-width: 900px;
  }
}

@media (min-width: 1024px) {
  .p-news {
    padding: 6rem 0;
  }
}

/* ========================================
   Footer — CTA と本体の役割を明確に分離
   [p-top-section 最後] → [p-footer-cta: チャコール] → [p-footer-main: 白]
======================================== */

/* l-footer 全体の背景 */
.l-footer {
  background: #111827;
  padding-left: 0;
  padding-right: 0;
}

/* ---- Footer CTA ---- */

.p-footer-cta {
  background: #111827;
  overflow: hidden;
  padding: 8rem 0;
  position: relative;
}

/* 装飾: 左側の淡い光 */
.p-footer-cta::before {
  background: radial-gradient(ellipse at 15% 50%, rgba(41, 128, 185, 0.1) 0%, transparent 55%);
  bottom: 0;
  content: "";
  left: 0;
  pointer-events: none;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 0;
}

.p-footer-cta__inner {
  margin: 0 auto;
  max-width: 800px;
  padding: 0 2rem;
  position: relative;
  text-align: center;
  z-index: 1;
}

/* 見出し */
.p-footer-cta__heading-en {
  color: #fff;
  font-family: var(--font-accent);
  font-size: 5.2rem;
  font-weight: 700;
  letter-spacing: 2px;
  opacity: 0.15;
}

.p-footer-cta__heading-title {
  color: #fff;
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.45;
  margin-top: 0.8rem;
}

.p-footer-cta__heading-lead {
  color: rgba(255, 255, 255, 0.65);
  font-size: 1.4rem;
  line-height: 1.8;
  margin-top: 1.2rem;
}

/* ボタンエリア */
.p-footer-cta__actions {
  margin-top: 4rem;
}

.p-footer-cta__action {
  margin-top: 1.6rem;
  text-align: center;
}

/* フッターCTA内のボタンを白調に統一 */
.p-footer-cta .c-btn-more {
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-text);
}

.p-footer-cta .c-btn-more::before,
.p-footer-cta .c-btn-more::after {
  background: var(--color-text);
}

.p-footer-cta__note {
  color: rgba(255, 255, 255, 0.4);
  font-size: 1.2rem;
  margin-top: 1.2rem;
  text-align: center;
}

@media (min-width: 768px) {
  .p-footer-cta {
    padding: 12rem 0;
  }

  .p-footer-cta__heading-en {
    font-size: 6.4rem;
  }

  .p-footer-cta__heading-title {
    font-size: 2.8rem;
  }

  .p-footer-cta__actions {
    align-items: center;
    display: flex;
    gap: 2.4rem;
    justify-content: center;
    margin-top: 4.8rem;
  }

  .p-footer-cta__action {
    margin-top: 0;
  }
}

/* ---- Footer Main ---- */

.p-footer-main {
  background: #fff;
  border-radius: 2.4rem 2.4rem 0 0;
  padding: 4.8rem 1.6rem;
  position: relative;
}

/* 上部アクセントライン */
.p-footer-main::before {
  background: linear-gradient(to right, var(--color-blue), #3a9fd9);
  border-radius: 2.4rem 2.4rem 0 0;
  content: "";
  height: 3px;
  left: 0;
  pointer-events: none;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 1;
}

.p-footer-main__inner {
  margin: 0 auto;
  max-width: 1200px;
}

.p-footer-main__logo {
  margin: 0 auto;
  width: 200px;
}

.p-footer-main__lead {
  font-size: 1.4rem;
  margin-top: 1.6rem;
}

.p-footer-main__address {
  font-size: 1.4rem;
  margin-top: 1.6rem;
}

.p-footer-main__links {
  border-top: 1px solid var(--color-border);
  margin-top: 3.2rem;
}

.p-footer-main__nav {
  font-weight: 700;
  margin: 1.6rem 0;
}

.p-footer-main__summary,
.p-footer-main__link {
  display: block;
  padding: 0.8rem 0;
}

.p-footer-main__summary {
  position: relative;
}

.p-footer-main__summary::before,
.p-footer-main__summary::after {
  background: var(--color-text);
  border-radius: 999px;
  content: "";
  height: 0.2rem;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  transition: transform 0.3s ease, opacity 0.3s ease;
  width: 1.6rem;
}

.p-footer-main__summary::after {
  transform: translateY(-50%) rotate(90deg);
}

.p-footer-main__group[open] .p-footer-main__summary::after {
  opacity: 0;
}

.p-footer-main__summary::marker {
  content: none;
}

.p-footer-main__group .p-footer-main__list {
  margin-left: 1.6rem;
}

.p-footer-main__sub-list {
  font-size: 1.4rem;
  margin-top: 1.6rem;
}

.p-footer-main__sub-link {
  display: block;
  padding: 0.4rem 0;
}

.p-footer-main__sub {
  border-top: 1px solid var(--color-border);
}

.p-copyright {
  display: inline-block;
  font-size: 1.0rem;
  margin-top: 3.2rem;
}

@media (min-width: 768px) {
  .p-footer-main {
    padding: 6.4rem 3.2rem 4.8rem;
  }

  .p-footer-main__inner {
    align-items: flex-start;
    display: flex;
    gap: 8rem;
  }

  .p-footer-main__brand {
    flex-shrink: 0;
    width: 240px;
  }

  .p-footer-main__links {
    border-top: none;
    flex: 1;
    margin-top: 0;
  }

  .p-footer-main__nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1.6rem 4rem;
    margin: 0;
  }

  /* PC: detailsを常時展開 */
  .p-footer-main__group > .p-footer-main__list {
    display: block;
  }

  .p-footer-main__summary {
    cursor: default;
    pointer-events: none;
  }

  .p-footer-main__summary::before,
  .p-footer-main__summary::after {
    display: none;
  }

  .p-footer-main__sub {
    margin-top: 3.2rem;
    padding-top: 2.4rem;
  }

  .p-footer-main__sub-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem 3.2rem;
    margin-top: 0;
  }

  .p-footer-main__sub-link {
    display: inline;
    padding: 0.4rem 0;
  }
}