/* ============================================
   Font Face
   ============================================ */
@font-face {
  font-family: 'TT Norms';
  src: url('./fonts/tt-norms-bold.otf') format('opentype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

.tt-norms {
  font-family: 'TT Norms', sans-serif;
}

/* ============================================
   Reset & Base
   ============================================ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: #5A5A5A;
  background-color: #fff;
  line-height: 1.8;
  overflow-x: hidden;
  overflow-y: hidden;
  position: relative;
}

body.loaded {
  overflow-y: auto;
}

#wrapper {
  overflow: hidden;
}

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

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

p {
  margin: 0;
}

.sp-only {
  display: none;
}

/* ============================================
   Loading Screen
   ============================================ */
.loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.loading.is-hidden {
  opacity: 0;
  /* transform: translateY(-100%); */
  pointer-events: none;
}

.loading__logo {
  position: relative;
  overflow: hidden;
  animation: logoAppear 1s ease forwards;
}

.loading__logo img {
  width: 200px;
  height: 200px;
  object-fit: contain;
}

@keyframes logoAppear {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ============================================
   Background Diagonal Pattern
   ============================================ */
#hero,
#what-is,
#principals,
#purpose,
#partners-bottom,
#news {
  position: relative;
}

.bg-diagonal-pattern {
  position: absolute;
  top: 0;
  left: 50%;
  width: 141.42vw;
  height: 500px;
  background-color: rgba(233, 209, 87, 0.07);
  pointer-events: none;
  z-index: -1;
  mix-blend-mode: multiply;
}

.bg-diagonal-pattern.right-to-left {
  transform: translateX(-50vw) skewY(-45deg);
}

.bg-diagonal-pattern.left-to-right {
  transform: translateX(-50vw) skewY(45deg);
}

#hero .bg-diagonal-pattern.right-to-left { top: 25%; }
#hero .bg-diagonal-pattern.left-to-right { top: -40%; }
#what-is .bg-diagonal-pattern { top: 35%; }
#purpose .bg-diagonal-pattern { top: 28%; }
#activity .bg-diagonal-pattern { top: -5%; }
#principals .bg-diagonal-pattern.right-to-left { top: -5%; }
#principals .bg-diagonal-pattern.left-to-right { top: 50%; }
#partners-bottom .bg-diagonal-pattern { top: -10%; }
#news .bg-diagonal-pattern.left-to-right { top: -10%; }
#news .bg-diagonal-pattern.right-to-left { top: 150%; }
.footer .bg-diagonal-pattern { top: -10%; }

/* ============================================
   Layout Container
   ============================================ */
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 160px;
}

/* ============================================
   Section Inner & Content Width
   ============================================ */
.section-inner {
  padding-top: 80px;
  padding-bottom: 80px;
}

.content-width {
  position: relative;
  max-width: 1120px;
  margin-left: auto;
  margin-right: auto;
}

.content-width-s {
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   Section Headings (REM font)
   ============================================ */
.section-heading {
  font-family: 'TT Norms', sans-serif;
  font-weight: 500;
  font-size: 68px;
  color: #5A5A5A;
  line-height: normal;
  text-align: center;
}

/* ============================================
   Shine Animation
   ============================================ */
.animation-title {
  background: linear-gradient(
    90deg,
    #5A5A5A 0%,
    #5A5A5A 35%,
    #a09850 45%,
    #c8b840 50%,
    #a09850 55%,
    #5A5A5A 65%,
    #5A5A5A 100%
  );
  background-size: 250% 100%;
  background-position: 100% 0;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.animation-title.is-shining {
  animation: titleShine 1.5s ease forwards;
}

@keyframes titleShine {
  from {
    background-position: 100% 0;
  }
  to {
    background-position: 0% 0;
  }
}

/* ============================================
   Hero Shine Animation (loading → hero)
   ============================================ */
.hero-animation-title {
  background: linear-gradient(
    90deg,
    #5A5A5A 0%,
    #5A5A5A 35%,
    #a09850 45%,
    #c8b840 50%,
    #a09850 55%,
    #5A5A5A 65%,
    #5A5A5A 100%
  );
  background-size: 250% 100%;
  background-position: 100% 0;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-animation-title.is-shining {
  animation: heroShine 1.5s ease forwards;
}

@keyframes heroShine {
  from {
    background-position: 100% 0;
  }
  to {
    background-position: -10% 0;
  }
}

/* ============================================
   Hero
   ============================================ */
#hero .section-inner {
  height: 100vh;
  min-height: 640px;
  max-height: 784px;
}

#hero .content-width {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero__content {
  position: relative;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 56px;
  width: 1005px;
  margin: auto;
  padding-top: 83px;
  padding-bottom: 92px;
}

.hero__logo {
  flex-shrink: 0;
}

.hero__logo img {
  width: 426px;
  height: 426px;
  object-fit: contain;
}

.hero__text {
  text-align: center;
}

.hero__title-wrapper {
  position: relative;
  display: inline-block;
}

.hero__title {
  font-family: 'TT Norms', sans-serif;
  font-weight: 500;
  font-size: 76px;
  color: #5A5A5A;
  line-height: 1.1;
  letter-spacing: -2.64px;
  position: relative;
  z-index: 1;
}

.hero__subtitle {
  margin-top: 55px;
  font-weight: 600;
  font-size: 20px;
  line-height: 1.8;
}

/* Hero Partners */
.hero__partners {
  margin-bottom: 140px;
}

.hero__partners-label {
  font-family: 'TT Norms', sans-serif;
  font-weight: 500;
  font-size: 16px;
  color: #5A5A5A;
  margin-bottom: 16px;
}

.hero__partners-logos {
  overflow: hidden;
  height: 140px;
  position: absolute;
  left: 50%;
  transform: translateX(-50vw);
  width: 100vw;
}

.hero__partners-track {
  display: flex;
  align-items: center;
  height: 140px;
  gap: 55px;
  background: #fff;
  width: max-content;
  animation: partners-scroll 60s linear infinite;
}

.hero__partners-track .partner-logo {
  max-height: 140px;
  width: auto;
  object-fit: contain;
}

@keyframes partners-scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.partner-logo {
  object-fit: contain;
  mix-blend-mode: multiply;
}

/* --- Partner Logo Aspect Ratios (shared) --- */
.partner-logo--itochu        { aspect-ratio: 172 / 71; }
.partner-logo--panasonic     { aspect-ratio: 244 / 60; }
.partner-logo--mufg          { aspect-ratio: 336 / 50; }
.partner-logo--unicharm      { aspect-ratio: 208 / 90; }
.partner-logo--ibj           { aspect-ratio: 113 / 51; }
.partner-logo--curio         { aspect-ratio: 49 / 81; }
.partner-logo--coachhub      { aspect-ratio: 170 / 51; }
.partner-logo--sakai         { aspect-ratio: 231 / 60; }
.partner-logo--sozow         { aspect-ratio: 158 / 62; }
.partner-logo--sony          { aspect-ratio: 146 / 67; }
.partner-logo--twr           { aspect-ratio: 124 / 66; }
.partner-logo--jr            { aspect-ratio: 83 / 61; }
.partner-logo--japan-research{ aspect-ratio: 167 / 40; }
.partner-logo--nexera        { aspect-ratio: 149 / 24; }
.partner-logo--paramount-bed { aspect-ratio: 189 / 74; }
.partner-logo--hitobito      { aspect-ratio: 113 / 83; }
.partner-logo--fujiwara      { aspect-ratio: 146 / 51; }
.partner-logo--familymart    { aspect-ratio: 160 / 51; }
.partner-logo--manma         { aspect-ratio: 159 / 28; }
.partner-logo--msad          { aspect-ratio: 116 / 95; }
.partner-logo--mochida       { aspect-ratio: 188 / 36; }
.partner-logo--lm            { aspect-ratio: 91 / 75; }

/* --- Hero Partner Widths --- */
.hero__partners-track .partner-logo--itochu        { width: 153px; }
.hero__partners-track .partner-logo--panasonic     { width: 217px; }
.hero__partners-track .partner-logo--mufg          { width: 299px; }
.hero__partners-track .partner-logo--unicharm      { width: 186px; }
.hero__partners-track .partner-logo--ibj           { width: 112px; }
.hero__partners-track .partner-logo--curio         { width:  48px; }
.hero__partners-track .partner-logo--coachhub      { width: 151px; }
.hero__partners-track .partner-logo--sakai         { width: 206px; }
.hero__partners-track .partner-logo--sozow         { width: 141px; }
.hero__partners-track .partner-logo--sony          { width: 130px; }
.hero__partners-track .partner-logo--twr           { width: 110px; }
.hero__partners-track .partner-logo--jr            { width:  74px; }
.hero__partners-track .partner-logo--japan-research{ width: 149px; }
.hero__partners-track .partner-logo--nexera        { width: 133px; }
.hero__partners-track .partner-logo--paramount-bed { width: 168px; }
.hero__partners-track .partner-logo--hitobito      { width: 101px; }
.hero__partners-track .partner-logo--fujiwara      { width: 130px; }
.hero__partners-track .partner-logo--familymart    { width: 142px; }
.hero__partners-track .partner-logo--manma         { width: 142px; }
.hero__partners-track .partner-logo--msad          { width: 103px; }
.hero__partners-track .partner-logo--mochida       { width: 167px; }
.hero__partners-track .partner-logo--lm            { width:  81px; }

.partner-logo--duplicate {
  display: block;
}

/* ============================================
   WHAT IS
   ============================================ */
#what-is .section-inner {
  padding-top: 160px;
}

#what-is .section-heading {
  text-align: left;
  margin-bottom: 60px;
}

.what-is__sub-heading {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 600;
  color: #5A5A5A;
  line-height: 1.6;
  margin-bottom: 32px;
}

.text-large {
  font-size: 32px;
}

.text-medium {
  font-size: 24px;
}

.what-is__body {
  font-weight: 500;
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 1.28px;
}

.what-is__body p + p {
  margin-top: 12px;
}

/* Shared pill link style */
.pill-link {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid #5A5A5A;
  border-radius: 40px;
  color: #5A5A5A;
  font-size: 12px;
  font-weight: 500;
  text-decoration: none;
  transition: background-color 0.2s, color 0.2s, filter 0.2s;
}

.pill-link:hover {
  background-color: #5A5A5A;
  color: #fff;
}

.pill-link:hover img {
  filter: brightness(0) invert(1);
}

.pill-link__icon {
  width: 16px;
  height: 16px;
}

.what-is__link {
  margin-top: 20px;
}

.what-is__list {
  list-style: none;
  padding-left: 0;
  margin: 8px 0;
  font-weight: 600;
  padding-left: 20px;
}

.what-is__list li::before {
  content: "● ";
  color: #333;
}

.what-is__list li {
  margin-bottom: 4px;
}

/* ライフデザインとは */
.what-is__life-design-text {
  margin-top: 40px;
}

.what-is__illustration {
  flex: 0 0 607px;
}

.what-is__illustration img {
  width: 607px;
  height: 688px;
}

/* Life Design Junctionとは */
.what-is__junction {
  display: flex;
  align-items: center;
  gap: 40px;
}

.what-is__junction-text {
  flex: 0 0 560px;
}

.category-arrows {
  position: absolute;
  top: -50px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-around;
  padding: 0 70px;
}

.category-arrow {
  display: block;
  width: 0;
  height: 0;
  border-left: 12px solid transparent;
  border-right: 12px solid transparent;
  border-top: 20px solid #5A5A5A;
}

.category-arrow--large {
  border-left: 16px solid transparent;
  border-right: 16px solid transparent;
  border-top: 30px solid #5A5A5A;
}

.category-cards {
  display: flex;
  gap: 20px;
  margin-bottom: 24px;
}

.category-card {
  flex: 1;
  background: #f9f6c9;
  border-radius: 10px;
  padding: 16px;
  text-align: center;
  min-height: 135px;
}

.category-card__title {
  font-weight: 700;
  font-size: 18px;
  text-decoration: underline;
  text-underline-offset: 4px;
  margin-bottom: 8px;
  line-height: 1.5;
}

.category-card__desc {
  font-weight: 500;
  font-size: 14px;
  line-height: 1.5;
}

.category-bottom-label {
  text-align: center;
}

.category-bottom-label span {
  display: inline-block;
  background: #fff;
  border-radius: 10px;
  padding: 8px 40px;
  font-weight: 600;
  font-size: 24px;
  line-height: 1.5;
}

/* ============================================
   PURPOSE
   ============================================ */
#purpose .section-heading,
#activity .section-heading {
  margin-bottom: 60px;
}

/* Circle Items (shared by PURPOSE & ACTIVITY) */
.circle-items {
  display: flex;
  justify-content: center;
}

.circle-item {
  width: 405px;
  height: 405px;
  padding: 47px 0;
  border-radius: 50%;
  border: 9.17px solid rgba(241, 228, 40, 0.5);
  margin-left: -20px;
  margin-right: -20px;
  text-align: center;
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: 0%;
}

.circle-item__number {
  font-family: 'TT Norms', sans-serif;
  color: #F1E428;
  font-weight: 700;
  font-size: 50px;
}

.circle-item__title {
  font-size: 28px;
  margin-top: 10px;
}

.circle-item__desc {
  margin-top: 34px;
  font-size: 20px;
}

.purpose__subtitle {
  font-weight: 600;
  font-size: 40px;
  text-align: center;
  line-height: 1.8;
  margin-top: 80px;
}

.purpose__pillars {
  margin-top: 60px;
  display: flex;
  justify-content: center;
  gap: 21px;
}

.purpose__pillar {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 40px 0;
  background: #F9F6C9;
  border-radius: 30px;
  flex: 1;
}

.purpose__text {
  font-weight: 600;
  font-size: 18px;
  line-height: 1.8;
}

/* Activity description */
#activity .section-heading {
  margin-bottom: 40px;
}

.activity__description {
  font-weight: 600;
  font-size: 24px;
  text-align: center;
  line-height: 1.8;
  margin-bottom: 40px;
}

/* ============================================
   PRINCIPALS
   ============================================ */
  #principals .section-inner {
    padding-bottom: 0;
  }

   #principals .section-heading {
    margin-bottom: 40px;
  }

  .principals__title {
    font-weight: 600;
    font-size: 32px;
    letter-spacing: 8%;
    line-height: 1.6;
    margin-bottom: 30px;
  }

  .principals__service {
    text-align: center;
    margin-bottom: 60px;
  }

  .principals__description {
    font-weight: 500;
    font-size: 16px;
    line-height: 1.8;
    text-align: center;
    margin-bottom: 60px;
    letter-spacing: 8%;
  }
  
  /* Diagram (single SVG image) */
  .principals__diagram {
    position: relative;
    width: 1120px;
    margin: 0 auto;
  }

  .principals__diagram-link {
    position: absolute;
    bottom: 30px;
    left: 0;
    right: 0;
    margin: auto;
    width: 290px;
  }
  
  /* Catchphrase */
  .principals__catchphrase {
    text-align: center;
    padding: 160px 0;

    font-weight: 600;
    font-size: 46px;
    line-height: 180%;
    letter-spacing: 0%;
  }

  .principals__catchphrase .tt-norms {
    font-family: "TT Norms", sans-serif;
    font-weight: 700;
    font-size: 60px;
    line-height: 120%;
    letter-spacing: -3%;
  }

  .principals__catchphrase .strong {
    font-weight: 600;
    font-size: 56px;
  }

  .principals__catchphrase .medium {
    margin-left: 16px;
  }

  /* Tags */
  .principals__tags {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-bottom: 40px;
  }
  
  .principals__tags-row {
    display: flex;
    gap: 20px;
    justify-content: center;
  }
  
  .tag {
    background: #f1e428;
    font-weight: 700;
    font-size: 16px;
    line-height: 1.5;
    padding: 11px 16px;
    border-radius: 40px;
    white-space: nowrap;
  }
  
  /* Service Categories */
  .principals__categories {
    margin-bottom: 60px;
  }
  
  .principals__categories-bar {
    position: relative;
    background: #f1e428;
    border-radius: 20px;
    padding: 70px 40px 60px;
  }

/* ============================================
   PARTNER (Bottom)
   ============================================ */
#partners-bottom  {
  background: #fff;
}

#partners-bottom .section-heading {
  margin-bottom: 100px;
}

.partners-bottom__overlay {
  padding: 0;
}

.partners-bottom__logos {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

.partners-bottom__logos.sp-only {
  display: none;
}

.partners-bottom__row {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: center;
  column-gap: 55px;
}

/* --- Partners Bottom Widths --- */
.partners-bottom__logos .partner-logo--itochu        { width: 15.36%; }
.partners-bottom__logos .partner-logo--panasonic     { width: 21.79%; }
.partners-bottom__logos .partner-logo--mufg          { width: 30.00%; }
.partners-bottom__logos .partner-logo--unicharm      { width: 18.57%; }
.partners-bottom__logos .partner-logo--ibj           { width: 10.09%; }
.partners-bottom__logos .partner-logo--curio         { width:  4.38%; }
.partners-bottom__logos .partner-logo--coachhub      { width: 15.18%; }
.partners-bottom__logos .partner-logo--sakai         { width: 20.63%; }
.partners-bottom__logos .partner-logo--sozow         { width: 14.11%; }
.partners-bottom__logos .partner-logo--sony          { width: 13.04%; }
.partners-bottom__logos .partner-logo--twr           { width: 11.07%; }
.partners-bottom__logos .partner-logo--jr            { width:  7.41%; }
.partners-bottom__logos .partner-logo--japan-research{ width: 14.91%; }
.partners-bottom__logos .partner-logo--nexera        { width: 13.30%; }
.partners-bottom__logos .partner-logo--paramount-bed { width: 16.88%; }
.partners-bottom__logos .partner-logo--hitobito      { width: 10.09%; }
.partners-bottom__logos .partner-logo--fujiwara      { width: 13.04%; }
.partners-bottom__logos .partner-logo--familymart    { width: 14.29%; }
.partners-bottom__logos .partner-logo--manma         { width: 14.20%; }
.partners-bottom__logos .partner-logo--msad          { width: 10.36%; }
.partners-bottom__logos .partner-logo--mochida       { width: 16.79%; }
.partners-bottom__logos .partner-logo--lm            { width:  8.13%; }

/* Partners Banner */
.partners-bottom__banner {
  text-align: center;
  margin-top: 60px;
}

.partners-bottom__banner-title {
  background: #f1e428;
  color: #5A5A5A;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 700;
  font-size: 24px;
  letter-spacing: 2px;
  padding: 8px 0;
  text-align: center;
}

.partners-bottom__banner-desc {
  margin-top: 20px;
  font-size: 18px;
  color: #5A5A5A;
  font-weight: 500;
}

/* ============================================
   NEWS
   ============================================ */
#news .content-width {
  display: flex;
  gap: 60px;
}

.news__heading {
  font-family: 'TT Norms', sans-serif;
  font-weight: 500;
  font-size: 68px;
  color: #5A5A5A;
  /* writing-mode: vertical-lr; */
  line-height: normal;
  flex-shrink: 0;
}

.news__list {
  flex: 1;
}

.news__item {
  display: flex;
  align-items: center;
  gap: 30px;
  padding: 21px 40px 21px 0;
  border-bottom: 1px solid rgba(90, 90, 90, 0.2);
  height: 100px;
  transition: opacity 0.3s;
}

.news__meta {
  font-weight: 500;
  font-size: 14px;
  color: rgba(90, 90, 90, 0.5);
  letter-spacing: 1.12px;
  white-space: nowrap;
  flex-shrink: 0;
}

.news__title {
  font-weight: 500;
  font-size: 18px;
  letter-spacing: 1.44px;
  line-height: 1.8;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  max-width: 1440px;
  margin: 0 auto;
  padding: 80px 160px 40px;
  text-align: center;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer__label {
  font-family: 'TT Norms', 'Noto Sans JP', sans-serif;
  font-weight: 700;
  font-size: 24px;
  margin-bottom: 40px;
}

.footer__logo {
  margin-bottom: 30px;
}

.footer__logo img {
  width: 172px;
  height: 71px;
}

.footer__link {
  font-family: "TT Norms";
  font-weight: 700;
  font-size: 16px;
  line-height: 1.6;
  color: #5A5A5A;
  text-decoration: underline;
  text-underline-offset: 4px;
  margin-bottom: 24px;
  letter-spacing: 0%;
}

.footer__description {
  font-weight: 600;
  font-size: 14px;
  line-height: 1.8;
  color: #5A5A5A;
  margin-bottom: 40px;
}

.footer__copyright {
  font-weight: 500;
  font-size: 12px;
  color: rgba(90, 90, 90, 0.5);
  letter-spacing: 8%;
  line-height: 1.8;
}

/* ============================================
   Scroll Animation
   ============================================ */
.scroll-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-animate.animate-in {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Responsive (max-width: 1120px)
   ============================================ */
@media (max-width: 1120px) {
  /* --- Container / Common --- */
  .container {
    padding: 0 40px;
  }

  .content-width,
  .content-width-s {
    padding-left: 40px;
    padding-right: 40px;
  }

  .section-heading {
    font-size: 56px;
  }

  /* --- Hero --- */
  .hero__content {
    width: 100%;
    gap: 24px;
  }

  .hero__logo img {
    width: 289px;
    height: 289px;
  }

  .hero__title {
    font-size: 68px;
  }

  .hero__partners {
    width: 100%;
  }

  .hero__partners-track {
    gap: 30px;
  }

  /* --- What Is --- */
  .what-is__illustration {
    flex: 0 0 360px;
  }

  .what-is__illustration img {
    width: 360px;
  }

  .what-is__junction-text {
    flex: 1;
  }

  /* --- Principals --- */
  .principals__diagram {
    width: 100%;
  }

  .principals__diagram-image {
    width: 100%;
    height: auto;
  }

  /* --- Purpose & Activity --- */
  .circle-item {
    width: 30vw;
    height: 30vw;
    padding: 4vw 0;
    border-width: 7px;
    margin-left: -1.5vw;
    margin-right: -1.5vw;
  }

  .circle-item__number {
    font-size: 3.2vw;
  }

  .circle-item__title {
    font-size: 1.8vw;
    margin-top: 0.5vw;
  }

  .circle-item__desc {
    margin-top: 1.2vw;
    font-size: 1.3vw;
  }

  .purpose__subtitle {
    font-size: 30px;
  }

  /* --- Principals --- */
  .principals__catchphrase {
    padding: 100px 0;
    font-size: 36px;
  }

  .principals__catchphrase .tt-norms {
    font-size: 46px;
  }

  .principals__catchphrase .strong {
    font-size: 42px;
  }

  /* --- Footer --- */
  .footer {
    padding: 60px 40px 30px;
  }
}

/* ============================================
   Responsive (max-width: 834px)
   ============================================ */
@media (max-width: 834px) {
  /* --- Loading --- */
  .loading__logo img {
    width: 140px;
    height: 140px;
  }

  /* --- Container / Common --- */
  .container {
    padding: 0 20px;
  }

  .content-width,
  .content-width-s {
    width: 100%;
    padding-left: 15px;
    padding-right: 15px;
  }

  .section-inner {
    padding-top: 50px;
    padding-bottom: 50px;
  }

  .section-heading {
    font-size: 36px;
  }

  /* --- Diagonal Pattern --- */
  .bg-diagonal-pattern {
    height: 300px;
  }

  #hero .bg-diagonal-pattern.right-to-left { top: 0%; }
  #hero .bg-diagonal-pattern.left-to-right { top: 0%; }
  #what-is .bg-diagonal-pattern { top: 5%; }
  #purpose .bg-diagonal-pattern { top: -10%; }
  #activity .bg-diagonal-pattern { top: 0%; }
  #principals .bg-diagonal-pattern.right-to-left { top: -4%; }
  #principals .bg-diagonal-pattern.left-to-right { top: -6%; }
  #partners-bottom .bg-diagonal-pattern { top: -32%; }
  #news .bg-diagonal-pattern.left-to-right { top: -50%; }
  #news .bg-diagonal-pattern.right-to-left { top: 100%; }
  .footer .bg-diagonal-pattern { top: 0%; }

  /* --- Hero --- */
  #hero .section-inner {
    height: auto;
    min-height: unset;
    max-height: unset;
  }

  .hero__content {
    width: 100%;
    top: 0;
    flex-direction: column;
    gap: 16px;
    padding-top: 20px;
    padding-bottom: 26px;
  }

  .hero__title {
    font-size: 36px;
    letter-spacing: -1px;
  }

  .hero__subtitle {
    margin-top: 24px;
    font-size: 14px;
  }

  .hero__partners {
    width: 100%;
    margin-bottom: 80px;
  }

  .hero__partners-label {
    font-size: 14px;
    margin-bottom: 12px;
  }

  .hero__partners-logos {
    height: 80px;
  }

  .hero__partners-track {
    height: 80px;
    gap: 40px;
    animation-duration: 50s;
  }

  .hero__partners-track .partner-logo {
    height: auto;
  }

  .hero__partners-track .partner-logo--itochu        { width:  86px; }
  .hero__partners-track .partner-logo--panasonic     { width: 122px; }
  .hero__partners-track .partner-logo--mufg          { width: 194px; }
  .hero__partners-track .partner-logo--unicharm      { width: 120px; }
  .hero__partners-track .partner-logo--ibj           { width:  76px; }
  .hero__partners-track .partner-logo--curio         { width:  33px; }
  .hero__partners-track .partner-logo--coachhub      { width: 114px; }
  .hero__partners-track .partner-logo--sakai         { width: 155px; }
  .hero__partners-track .partner-logo--sozow         { width: 106px; }
  .hero__partners-track .partner-logo--sony          { width:  98px; }
  .hero__partners-track .partner-logo--twr           { width:  83px; }
  .hero__partners-track .partner-logo--jr            { width:  56px; }
  .hero__partners-track .partner-logo--japan-research{ width: 112px; }
  .hero__partners-track .partner-logo--nexera        { width: 100px; }
  .hero__partners-track .partner-logo--paramount-bed { width: 123px; }
  .hero__partners-track .partner-logo--hitobito      { width:  74px; }
  .hero__partners-track .partner-logo--fujiwara      { width:  95px; }
  .hero__partners-track .partner-logo--familymart    { width: 108px; }
  .hero__partners-track .partner-logo--manma         { width: 107px; }
  .hero__partners-track .partner-logo--msad          { width:  78px; }
  .hero__partners-track .partner-logo--mochida       { width: 126px; }
  .hero__partners-track .partner-logo--lm            { width:  61px; }

  /* --- What Is --- */
  #what-is .section-inner {
    padding-top: 80px;
  }

  #what-is .section-heading {
    margin-bottom: 32px;
  }

  .what-is__list {
    margin: 14px 0;
    padding-left: 10px;
  }

  .text-large {
    font-size: 22px;
  }

  .text-medium {
    font-size: 18px;
  }

  .what-is__sub-heading {
    margin-bottom: 20px;
  }

  .what-is__life-design-text {
    margin-top: 24px;
  }

  .what-is__illustration {
    flex: auto;
    max-width: 300px;
  }

  .what-is__illustration img {
    width: 100%;
    height: auto;
  }

  .what-is__junction {
    flex-direction: column;
    gap: 24px;
  }

  .what-is__junction-text {
    flex: auto;
  }

  .what-is__body {
    font-size: 14px;
  }

  .what-is__link {
    text-align: center;
    width: 100%;
  }

  /* --- Principals --- */
  #principals .section-heading {
    margin-bottom: 40px;
  }

  .principals__title {
    font-size: 22px;
    margin-bottom: 24px;
  }

  .principals__description {
    text-align: left;
    font-size: 14px;
    margin-bottom: 40px;
  }

  .principals__diagram {
    width: 100%;
    max-width: 480px;
  }

  .principals__service {
    margin: 0 0 40px;
  }

  .principals__tags {
    gap: 10px;
    margin-bottom: 24px;
  }

  .principals__tags-row {
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
  }

  .tag {
    font-size: 13px;
    padding: 8px 12px;
  }

  .principals__categories-bar {
    padding: 50px 20px 40px;
    border-radius: 14px;
  }

  .category-arrows {
    padding: 0 30px;
  }

  .category-cards {
    flex-direction: column;
    gap: 12px;
  }

  .category-card {
    min-height: auto;
  }

  .category-card__title {
    font-size: 16px;
  }

  .category-bottom-label span {
    font-size: 18px;
    padding: 8px 24px;
  }

  /* --- Purpose --- */
  /* --- Purpose & Activity --- */
  .circle-items {
    flex-direction: column;
    align-items: center;
    gap: 0;
  }

  .circle-item {
    width: 277px;
    height: 277px;
    margin-left: 0;
    margin-right: 0;
    margin-top: -16px;
    margin-bottom: -16px;
    padding: 38px 0;
    border-width: 6px;
  }

  .circle-item__number {
    font-size: 34px;
  }

  .circle-item__title {
    font-size: 18px;
    margin-top: 5px;
  }

  .circle-item__desc {
    margin-top: 10px;
    font-size: 14px;
  }

  .purpose__subtitle {
    font-size: 24px;
    margin-top: 60px;
  }

  #activity .circle-item {
    padding: 40px 0;
  }

  /* --- Principals Catchphrase SP --- */
  .principals__catchphrase {
    padding: 60px 0;
    font-size: 5vw;
  }

  .principals__catchphrase .tt-norms {
    font-size: 6vw;
  }

  .principals__catchphrase .strong {
    font-size: 5.5vw;
  }

  .principals__catchphrase .medium {
    margin-left: 8px;
  }

  .principals__diagram-link {
    bottom: 22px;
  }

  .purpose__pillars {
    flex-direction: column;
    align-items: center;
    margin-top: 32px;
  }

  .purpose__pillar {
    max-width: 100%;
    width: 100%;
    padding: 30px 0;
  }

  .activity__description {
    font-size: 16px;
  }

  /* --- Partners Bottom --- */
  /* #partners-bottom .content-width {
    padding-left: 0;
    padding-right: 0;
  } */

  #partners-bottom .section-heading {
    margin-bottom: 48px;
  }

  .partners-bottom__overlay {
    padding: 20px 0 0;
    border-radius: 16px;
  }

  .partners-bottom__row {
    column-gap: 40px;
    justify-content: center;
    max-height: 50px;
  }

  .partners-bottom__logos {
    gap: 55px;
  }

  .partners-bottom__logos .partner-logo--itochu         { width: 120px; }
  .partners-bottom__logos .partner-logo--panasonic      { width: 170px; }
  .partners-bottom__logos .partner-logo--mufg           { width: 270px; }
  .partners-bottom__logos .partner-logo--unicharm       { width: 168px; }
  .partners-bottom__logos .partner-logo--ibj            { width: 106px; }
  .partners-bottom__logos .partner-logo--curio          { width:  46px; }
  .partners-bottom__logos .partner-logo--coachhub       { width: 159px; }
  .partners-bottom__logos .partner-logo--sakai          { width: 216px; }
  .partners-bottom__logos .partner-logo--sozow          { width: 148px; }
  .partners-bottom__logos .partner-logo--sony           { width: 136px; }
  .partners-bottom__logos .partner-logo--twr            { width: 115px; }
  .partners-bottom__logos .partner-logo--jr             { width:  78px; }
  .partners-bottom__logos .partner-logo--japan-research { width: 156px; }
  .partners-bottom__logos .partner-logo--nexera         { width: 139px; }
  .partners-bottom__logos .partner-logo--paramount-bed  { width: 170px; }
  .partners-bottom__logos .partner-logo--hitobito       { width: 103px; }
  .partners-bottom__logos .partner-logo--fujiwara       { width: 132px; }
  .partners-bottom__logos .partner-logo--familymart     { width: 150px; }
  .partners-bottom__logos .partner-logo--manma          { width: 149px; }
  .partners-bottom__logos .partner-logo--msad           { width: 108px; }
  .partners-bottom__logos .partner-logo--mochida        { width: 175px; }
  .partners-bottom__logos .partner-logo--lm             { width:  85px; }

  .partners-bottom__banner {
    margin-top: 48px;
  }

  .partners-bottom__banner-title {
    font-size: 18px;
  }

  .partners-bottom__banner-desc {
    font-size: 16px;
    margin-top: 15px;
  }

  /* --- News --- */
  #news .content-width {
    flex-direction: column;
    gap: 24px;
  }

  .news__heading {
    writing-mode: horizontal-tb;
    font-size: 36px;
  }

  .news__item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    height: auto;
    padding: 16px 0;
  }

  .news__title {
    font-size: 14px;
  }

  /* --- SP Only --- */
  .sp-only {
    display: inline;
  }

  .partners-bottom__logos.sp-only {
    display: flex;
  }

  .pc-only {
    display: none;
  }

  /* --- Footer --- */
  .footer {
    padding: 40px 20px 20px;
  }

  .footer__logo img {
    width: 140px;
  }

  .footer__label {
    font-size: 18px;
    margin-bottom: 24px;
  }

  .footer__description {
    font-size: 14px;
  }

  .footer__copyright {
    font-size: 10px;
  }
}

/* ============================================
   Responsive (max-width: 480px)
   ============================================ */
@media (max-width: 480px) {
  .partners-bottom__logos {
    gap: 30px;
  }

  .partners-bottom__row {
    column-gap: 30px;
    max-height: auto;
  }

  .partners-bottom__logos .partner-logo--itochu         { width: 22.05vw; }
  .partners-bottom__logos .partner-logo--panasonic      { width: 31.28vw; }
  .partners-bottom__logos .partner-logo--mufg           { width: 49.74vw; }
  .partners-bottom__logos .partner-logo--unicharm       { width: 30.77vw; }
  .partners-bottom__logos .partner-logo--ibj            { width: 19.49vw; }
  .partners-bottom__logos .partner-logo--curio          { width:  8.46vw; }
  .partners-bottom__logos .partner-logo--coachhub       { width: 29.23vw; }
  .partners-bottom__logos .partner-logo--sakai          { width: 39.74vw; }
  .partners-bottom__logos .partner-logo--sozow          { width: 27.18vw; }
  .partners-bottom__logos .partner-logo--sony           { width: 25.13vw; }
  .partners-bottom__logos .partner-logo--twr            { width: 21.28vw; }
  .partners-bottom__logos .partner-logo--jr             { width: 14.36vw; }
  .partners-bottom__logos .partner-logo--japan-research { width: 28.72vw; }
  .partners-bottom__logos .partner-logo--nexera         { width: 25.64vw; }
  .partners-bottom__logos .partner-logo--paramount-bed  { width: 31.54vw; }
  .partners-bottom__logos .partner-logo--hitobito       { width: 18.97vw; }
  .partners-bottom__logos .partner-logo--fujiwara       { width: 24.36vw; }
  .partners-bottom__logos .partner-logo--familymart     { width: 27.69vw; }
  .partners-bottom__logos .partner-logo--manma          { width: 27.44vw; }
  .partners-bottom__logos .partner-logo--msad           { width: 20.00vw; }
  .partners-bottom__logos .partner-logo--mochida        { width: 32.31vw; }
  .partners-bottom__logos .partner-logo--lm             { width: 15.64vw; }
}