/* ==========================================================================
   Process — Brand Development Process (#business)
   ========================================================================== */

.process-pin {
  position: static;
  min-height: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 2rem;
  padding: 5.5rem 0 7rem;
}

.process-intro {
  max-width: 62rem;
}

/* 白背景オフセット：front-page process intro */
.process-intro.section-prose {
  color: var(--text-black);
}

.process-intro.section-prose > h2,
.process-intro.section-prose h2,
.process-intro.section-prose h2.h2-reveal,
.process-intro.section-prose h2.h2-reveal.is-inview {
  font-family: "Poppins", sans-serif;
  font-size: var(--text-4xl);
  font-weight: 500;
  line-height: 1;
  padding-bottom: 0;
  margin: 0 0 0.5rem;
  background: linear-gradient(
    273deg,
    rgba(14, 37, 93, 0.98) -0.68%,
    rgba(171, 75, 31, 0.8) 37.99%,
    rgba(132, 61, 93, 0.9) 63.48%,
    #0e255d 90.73%
  );
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.process-intro.section-prose h2.h2-reveal .h2-reveal-line,
.process-intro.section-prose h2.h2-reveal .h2-reveal-text {
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
  padding-bottom: 0;
  margin: 0;
  background: linear-gradient(
    273deg,
    rgba(14, 37, 93, 0.98) -0.68%,
    rgba(171, 75, 31, 0.8) 37.99%,
    rgba(132, 61, 93, 0.9) 63.48%,
    #0e255d 90.73%
  );
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.process-intro.section-prose > p,
.process-intro.section-prose p {
  font-size: var(--text-sm);
  line-height: 1.8;
  font-weight: 400;
  color: var(--text-muted);
  margin: 0 0 1.25rem;
}

.process-intro.section-prose > p:last-child {
  margin-bottom: 0;
}

/* 501px以上: Brand Development / Process（2行）| 500px以下: Brand / Development / Process（3行） */
.process-intro-title__br-sp,
.process-intro-title__sp {
  display: none;
}

@media (max-width: 500px) {
  .process-intro-title__wide {
    display: none;
  }

  .process-intro-title__br-wide {
    display: none;
  }

  .process-intro-title__br-sp,
  .process-intro-title__sp {
    display: inline;
  }
}

.process-intro.section-prose h2.h2-reveal .h2-reveal-line {
  margin: 0;
  padding: 0;
  line-height: 1;
}

.process-intro.section-prose .text-gradation {
  display: block;
  padding-bottom: 0.25rem;
  margin-bottom: 0.5rem;
  font-size: var(--text-xs);
  font-weight: 500;
}

/* SP：Culture 等*/
@media (max-width: 768px) {
  .process-intro.section-prose > h2,
  .process-intro.section-prose h2,
  .process-intro.section-prose h2.h2-reveal,
  .process-intro.section-prose h2.h2-reveal.is-inview,
  .process-intro.section-prose h2.h2-reveal .h2-reveal-line,
  .process-intro.section-prose h2.h2-reveal .h2-reveal-text {
    font-size: clamp(2.75rem, 5vw, 2.875rem);
  }
}

@media (min-width: 768px) {
  .process-intro.section-prose > h2,
  .process-intro.section-prose h2,
  .process-intro.section-prose h2.h2-reveal,
  .process-intro.section-prose h2.h2-reveal.is-inview,
  .process-intro.section-prose h2.h2-reveal .h2-reveal-line,
  .process-intro.section-prose h2.h2-reveal .h2-reveal-text {
    font-size: var(--text-5xl);
  }

  .process-intro.section-prose .text-gradation {
    font-size: var(--text-sm);
  }

  .process-intro.section-prose > p,
  .process-intro.section-prose p {
    font-size: var(--text-base);
  }
}

/* 3行タイトル時は行間だけ詰める（サイズは上の SP clamp のまま） */
@media (max-width: 500px) {
  .process-intro.section-prose > h2,
  .process-intro.section-prose h2,
  .process-intro.section-prose h2.h2-reveal,
  .process-intro.section-prose h2.h2-reveal.is-inview,
  .process-intro.section-prose h2.h2-reveal .h2-reveal-line,
  .process-intro.section-prose h2.h2-reveal .h2-reveal-text {
    line-height: 1;
  }
}

.process-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  width: min(100%, 56rem);
  min-height: auto;
  position: static;
  align-self: flex-end;
}

.process-step {
  position: static;
  inset: auto;
  padding: 0 0 3rem;
  opacity: 1;
  pointer-events: auto;
  transform: none;
  transition: none;
}

.process-step.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

.process-step-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 1rem 0 2rem 0;
  padding-bottom: 1.6rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.14);
}

.process-step-index {
  font-size: 1.8rem;
  font-family: "Shippori Mincho", serif;
  background: var(--text-gradation);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.process-step-title {
  font-size: 1.5rem;
  line-height: 1.2;
  font-weight: 400;
  font-family: "Poppins", sans-serif;
  background: var(--text-gradation);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.process-step-text {
  line-height: 1.8;
  color: #444;
  margin-top: 0;
  font-size: var(--text-xl);
  font-weight: 500;
  margin-bottom: 32px;
}

.process-step-sub {
  font-size: var(--text-base);
  line-height: 1.6;
  font-weight: 400;
  color: var(--text-muted);
  margin-top: 1rem;
}

.process-step-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2rem;
}

/* 769px以上：Figma 376:540 どおりグラフィック左・テキスト右 */
@media (min-width: 769px) {
  .process-step-body {
    flex-direction: row;
    align-items: flex-end;
    gap: 64px;
  }

  .process-step-copy {
    flex: 1 1 0;
    width: auto;
  }
}

.process-step-copy {
  flex: 1;
  min-width: 0;
  width: 100%;
}

.process-graphic {
  width: 180px;
  height: 180px;
  flex: 0 0 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

/* 01 Insight：Safari 向けに ::before（青丸）と ::after（you 形状）を分離 */
.process-step:not(.process-step--wave):not(.process-step--concentric):not(
    .process-step--loader
  )
  .process-graphic {
  width: auto;
  max-width: 100%;
  flex: 0 1 auto;
  gap: 30px;
}

.process-step:not(.process-step--wave):not(.process-step--concentric):not(
    .process-step--loader
  )
  .process-graphic-dot {
  position: relative;
  display: block;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  overflow: visible;
  background: none;
}

/* 01 Insight：実要素でアニメ（iOS Safari の疑似要素アニメ不具合回避） */
.process-step:not(.process-step--wave):not(.process-step--concentric):not(
    .process-step--loader
  )
  .process-graphic-dot__base,
.process-step:not(.process-step--wave):not(.process-step--concentric):not(
    .process-step--loader
  )
  .process-graphic-dot__you {
  position: absolute;
  left: 50%;
  top: 50%;
  display: block;
  background-position: center;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  pointer-events: none;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.process-step:not(.process-step--wave):not(.process-step--concentric):not(
    .process-step--loader
  )
  .process-graphic-dot__base {
  z-index: 0;
  width: 10px;
  height: 10px;
  margin: -5px 0 0 -5px;
  background-image: url("../img/Ellipse-others.svg");
  animation-duration: 3.2s;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  animation-fill-mode: both;
}

.process-step:not(.process-step--wave):not(.process-step--concentric):not(
    .process-step--loader
  )
  .process-graphic-dot__you {
  z-index: 1;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  opacity: 0;
  transform: scale(0.5);
  transform-origin: center center;
  animation-duration: 3.2s;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  animation-fill-mode: both;
}

.process-step:not(.process-step--wave):not(.process-step--concentric):not(
    .process-step--loader
  )
  .process-graphic-dot:nth-child(1)
  .process-graphic-dot__base {
  animation-name: process-dot-base-1;
}

.process-step:not(.process-step--wave):not(.process-step--concentric):not(
    .process-step--loader
  )
  .process-graphic-dot:nth-child(2)
  .process-graphic-dot__base {
  animation-name: process-dot-base-2;
}

.process-step:not(.process-step--wave):not(.process-step--concentric):not(
    .process-step--loader
  )
  .process-graphic-dot:nth-child(3)
  .process-graphic-dot__base {
  animation-name: process-dot-base-3;
}

.process-step:not(.process-step--wave):not(.process-step--concentric):not(
    .process-step--loader
  )
  .process-graphic-dot:nth-child(4)
  .process-graphic-dot__base {
  animation-name: process-dot-base-4;
}

.process-step:not(.process-step--wave):not(.process-step--concentric):not(
    .process-step--loader
  )
  .process-graphic-dot:nth-child(1)
  .process-graphic-dot__you {
  background-image: url("../img/Ellipse-you.svg");
  animation-name: process-dot-you-1;
}

.process-step:not(.process-step--wave):not(.process-step--concentric):not(
    .process-step--loader
  )
  .process-graphic-dot:nth-child(2)
  .process-graphic-dot__you {
  background-image: url("../img/polygon-you.svg");
  animation-name: process-dot-you-2;
}

.process-step:not(.process-step--wave):not(.process-step--concentric):not(
    .process-step--loader
  )
  .process-graphic-dot:nth-child(3)
  .process-graphic-dot__you {
  background-image: url("../img/Rectangle-you.svg");
  animation-name: process-dot-you-3;
}

.process-step:not(.process-step--wave):not(.process-step--concentric):not(
    .process-step--loader
  )
  .process-graphic-dot:nth-child(4)
  .process-graphic-dot__you {
  background-image: url("../img/Frame-you.svg");
  animation-name: process-dot-you-4;
}

.process-step--wave .process-graphic-dot::before,
.process-step--wave .process-graphic-dot::after,
.process-step--concentric .process-graphic-dot::before,
.process-step--concentric .process-graphic-dot::after {
  content: none;
  display: none;
}

.process-step--wave .process-graphic {
  position: relative;
  display: block;
  overflow: visible;
}

.process-step--wave .process-graphic-dot {
  position: absolute;
  top: 50%;
  border-radius: 50%;
  background: rgba(205, 215, 235, 0.42);
  border: none;
  transform: translate3d(-50%, -50%, 0) scale(0.78);
  opacity: 0;
  background-image: none;
  animation: none;
  z-index: 1;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  will-change: transform, opacity;
}

.process-step--wave .process-graphic-dot:nth-child(1) {
  left: 47px;
  width: 94px;
  height: 94px;
}

.process-step--wave .process-graphic-dot:nth-child(2) {
  left: 97px;
  width: 82px;
  height: 82px;
}

.process-step--wave .process-graphic-dot:nth-child(3) {
  left: 145px;
  width: 62px;
  height: 62px;
}

.process-step--wave .process-graphic-dot:nth-child(4) {
  left: 182px;
  width: 32px;
  height: 32px;
  background-image: url("../img/Ellipse-you.svg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

.process-step--wave .process-graphic-dot:nth-child(1) {
  animation: process-wave-pop-1 3.8s ease-in-out infinite;
}

.process-step--wave .process-graphic-dot:nth-child(2) {
  animation: process-wave-pop-2 3.8s ease-in-out infinite;
}

.process-step--wave .process-graphic-dot:nth-child(3) {
  animation: process-wave-pop-3 3.8s ease-in-out infinite;
}

.process-step--wave .process-graphic-dot:nth-child(4) {
  animation: process-wave-pop-4 3.8s ease-in-out infinite;
}

.process-step--concentric .process-graphic {
  position: relative;
  display: block;
  overflow: visible;
}

.process-step--concentric .process-graphic-dot {
  position: absolute;
  left: 50%;
  top: 50%;
  border-radius: 50%;
  border: none;
  transform: translate3d(-50%, -50%, 0) scale(0.86);
  opacity: 0;
  background-image: none;
  animation: none;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  will-change: transform, opacity;
}

.process-step--concentric .process-graphic-dot:nth-child(1) {
  width: 126px;
  height: 126px;
  background: rgba(205, 215, 235, 0.24);
}

.process-step--concentric .process-graphic-dot:nth-child(2) {
  width: 94px;
  height: 94px;
  background: rgba(205, 215, 235, 0.33);
}

.process-step--concentric .process-graphic-dot:nth-child(3) {
  width: 62px;
  height: 62px;
  background: rgba(205, 215, 235, 0.44);
}

.process-step--concentric .process-graphic-dot:nth-child(4) {
  width: 32px;
  height: 32px;
  background-image: url("../img/Ellipse-you.svg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

.process-step--concentric .process-graphic-dot:nth-child(1) {
  animation: process-concentric-pop-1 3.8s ease-in-out infinite;
}

.process-step--concentric .process-graphic-dot:nth-child(2) {
  animation: process-concentric-pop-2 3.8s ease-in-out infinite;
}

.process-step--concentric .process-graphic-dot:nth-child(3) {
  animation: process-concentric-pop-3 3.8s ease-in-out infinite;
}

.process-step--concentric .process-graphic-dot:nth-child(4) {
  animation: process-concentric-pop-4 3.8s ease-in-out infinite;
}

/* 04 Growth — 二つの円が重なり、交点がブランド（グラデーション）に。点線の輪が一周 */
.process-step--loader .process-graphic.process-graphic--fusion {
  --fusion-side-size: 104px;
  --fusion-core-size: 38px;
  --fusion-ring-size: 62px;
  --fusion-pale: rgba(205, 215, 235, 0.48);
  --fusion-gradient: linear-gradient(
    145deg,
    #1a3a7a 0%,
    #4a5f9a 38%,
    #c9785f 100%
  );
  position: relative;
  display: block;
  width: 180px;
  height: 180px;
  flex: 0 0 180px;
  min-width: 180px;
  overflow: visible;
}

.process-step--loader
  .process-graphic.process-graphic--fusion
  .process-fusion-circle {
  position: absolute;
  top: 50%;
  display: block;
  width: var(--fusion-side-size);
  height: var(--fusion-side-size);
  margin-top: calc(var(--fusion-side-size) / -2);
  border-radius: 50%;
  background-color: var(--fusion-pale);
  opacity: 0;
  transform: scale(0.88);
  transform-origin: center center;
  z-index: 1;
}

/* 重なりの横幅 = --fusion-core-size（中心間距離 = side - core） */
.process-step--loader
  .process-graphic.process-graphic--fusion
  .process-fusion-circle--left {
  left: calc(50% - var(--fusion-side-size) + var(--fusion-core-size) / 2);
  right: auto;
  animation: process-fusion-circle-left 6s ease-in-out infinite;
}

.process-step--loader
  .process-graphic.process-graphic--fusion
  .process-fusion-circle--right {
  right: calc(50% - var(--fusion-side-size) + var(--fusion-core-size) / 2);
  left: auto;
  animation: process-fusion-circle-right 6s ease-in-out infinite;
}

.process-step--loader
  .process-graphic.process-graphic--fusion
  .process-fusion-core {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  display: block;
  width: var(--fusion-core-size);
  height: var(--fusion-core-size);
  margin: calc(var(--fusion-core-size) / -2) 0 0
    calc(var(--fusion-core-size) / -2);
  border-radius: 50%;
  background: var(--fusion-gradient);
  opacity: 0;
  transform: scale(0);
  transform-origin: center center;
  animation: process-fusion-core 6s ease-in-out infinite;
}

.process-step--loader
  .process-graphic.process-graphic--fusion
  .process-fusion-ring {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 3;
  display: block;
  width: var(--fusion-ring-size);
  height: var(--fusion-ring-size);
  margin: calc(var(--fusion-ring-size) / -2) 0 0
    calc(var(--fusion-ring-size) / -2);
  overflow: visible;
  opacity: 0;
  pointer-events: none;
  animation: process-fusion-ring-fade 6s ease-in-out infinite;
}

.process-step--loader
  .process-graphic.process-graphic--fusion
  .process-fusion-ring__path {
  fill: none;
  stroke: rgba(90, 110, 150, 0.8);
  stroke-width: 1.2;
  stroke-linecap: round;
  stroke-dasharray: 2 3.5;
  stroke-dashoffset: 100;
  animation: process-fusion-ring-draw 6s ease-in-out infinite;
}

.brand-img {
  flex: 1 1 0;
  width: 0;
  min-width: 0;
  height: auto;
  object-fit: cover;
}

.brand-img.brand-img-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 1.5s ease,
    transform 1.5s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--brand-img-delay, 0ms);
}

.brand-img.brand-img-reveal.is-inview {
  opacity: 1;
  transform: translateY(0);
}

/* SP実機：translate だと親の overflow と相まって初回だけ内側スクロール化しやすい */
@media (max-width: 768px) {
  .brand-img.brand-img-reveal {
    transform: none;
    transition: opacity 1.5s ease;
    transition-delay: var(--brand-img-delay, 0ms);
  }

  .brand-img.brand-img-reveal.is-inview {
    transform: none;
  }
}

@keyframes process-dot-base-1 {
  0%,
  17% {
    opacity: 1;
  }
  18%,
  94% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes process-dot-base-2 {
  0%,
  35% {
    opacity: 1;
  }
  36%,
  94% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes process-dot-base-3 {
  0%,
  59% {
    opacity: 1;
  }
  60%,
  94% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes process-dot-base-4 {
  0%,
  83% {
    opacity: 1;
  }
  84%,
  94% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes process-dot-you-1 {
  0%,
  10% {
    opacity: 0;
    transform: scale(0.5);
  }
  18% {
    opacity: 1;
    transform: scale(1.05);
  }
  26%,
  94% {
    opacity: 1;
    transform: scale(1.1);
  }
  100% {
    opacity: 0;
    transform: scale(0.5);
  }
}

@keyframes process-dot-you-2 {
  0%,
  28% {
    opacity: 0;
    transform: scale(0.5);
  }
  36% {
    opacity: 1;
    transform: scale(1.05);
  }
  44%,
  94% {
    opacity: 1;
    transform: scale(1.1);
  }
  100% {
    opacity: 0;
    transform: scale(0.5);
  }
}

@keyframes process-dot-you-3 {
  0%,
  52% {
    opacity: 0;
    transform: scale(0.5);
  }
  60% {
    opacity: 1;
    transform: scale(1.05);
  }
  68%,
  94% {
    opacity: 1;
    transform: scale(1.1);
  }
  100% {
    opacity: 0;
    transform: scale(0.5);
  }
}

@keyframes process-dot-you-4 {
  0%,
  76% {
    opacity: 0;
    transform: scale(0.5);
  }
  84% {
    opacity: 1;
    transform: scale(1.05);
  }
  90%,
  94% {
    opacity: 1;
    transform: scale(1.1);
  }
  100% {
    opacity: 0;
    transform: scale(0.5);
  }
}

@keyframes process-wave-pop-1 {
  0% {
    opacity: 1;
    transform: translate3d(-50%, -50%, 0) scale(0.82);
  }
  2% {
    opacity: 1;
    transform: translate3d(-50%, -50%, 0) scale(0.96);
  }
  8%,
  94% {
    opacity: 1;
    transform: translate3d(-50%, -50%, 0) scale(1);
  }
  100% {
    opacity: 1;
    transform: translate3d(-50%, -50%, 0) scale(0.9);
  }
}

@keyframes process-wave-pop-2 {
  0%,
  14% {
    opacity: 0;
    transform: translate3d(-50%, -50%, 0) scale(0.78);
  }
  22%,
  94% {
    opacity: 1;
    transform: translate3d(-50%, -50%, 0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate3d(-50%, -50%, 0) scale(0.78);
  }
}

@keyframes process-wave-pop-3 {
  0%,
  30% {
    opacity: 0;
    transform: translate3d(-50%, -50%, 0) scale(0.78);
  }
  38%,
  94% {
    opacity: 1;
    transform: translate3d(-50%, -50%, 0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate3d(-50%, -50%, 0) scale(0.78);
  }
}

@keyframes process-wave-pop-4 {
  0%,
  46% {
    opacity: 0;
    transform: translate3d(-50%, -50%, 0) scale(0.74);
  }
  54%,
  94% {
    opacity: 1;
    transform: translate3d(-50%, -50%, 0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate3d(-50%, -50%, 0) scale(0.74);
  }
}

@keyframes process-concentric-pop-1 {
  0% {
    opacity: 1;
    transform: translate3d(-50%, -50%, 0) scale(0.84);
  }
  2% {
    opacity: 1;
    transform: translate3d(-50%, -50%, 0) scale(0.97);
  }
  8%,
  94% {
    opacity: 1;
    transform: translate3d(-50%, -50%, 0) scale(1);
  }
  100% {
    opacity: 1;
    transform: translate3d(-50%, -50%, 0) scale(0.92);
  }
}

@keyframes process-concentric-pop-2 {
  0%,
  14% {
    opacity: 0;
    transform: translate3d(-50%, -50%, 0) scale(0.86);
  }
  22%,
  94% {
    opacity: 1;
    transform: translate3d(-50%, -50%, 0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate3d(-50%, -50%, 0) scale(0.86);
  }
}

@keyframes process-concentric-pop-3 {
  0%,
  30% {
    opacity: 0;
    transform: translate3d(-50%, -50%, 0) scale(0.86);
  }
  38%,
  94% {
    opacity: 1;
    transform: translate3d(-50%, -50%, 0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate3d(-50%, -50%, 0) scale(0.86);
  }
}

@keyframes process-concentric-pop-4 {
  0%,
  46% {
    opacity: 0;
    transform: translate3d(-50%, -50%, 0) scale(0.8);
  }
  54%,
  94% {
    opacity: 1;
    transform: translate3d(-50%, -50%, 0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate3d(-50%, -50%, 0) scale(0.8);
  }
}

/* 04 Growth：左円 → 右円 → 重なりにグラデ → 薄円フェード → 点線リング（6s） */
@keyframes process-fusion-circle-left {
  0%,
  6% {
    opacity: 0;
    transform: scale(0.88);
  }
  10%,
  46% {
    opacity: 1;
    transform: scale(1);
  }
  50%,
  56% {
    opacity: 0;
    transform: scale(0.94);
  }
  57%,
  100% {
    opacity: 0;
    transform: scale(0.88);
  }
}

@keyframes process-fusion-circle-right {
  0%,
  14% {
    opacity: 0;
    transform: scale(0.88);
  }
  18%,
  46% {
    opacity: 1;
    transform: scale(1);
  }
  50%,
  56% {
    opacity: 0;
    transform: scale(0.94);
  }
  57%,
  100% {
    opacity: 0;
    transform: scale(0.88);
  }
}

@keyframes process-fusion-core {
  0%,
  30% {
    opacity: 0;
    transform: scale(0);
  }
  36%,
  44% {
    opacity: 1;
    transform: scale(1);
  }
  46%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes process-fusion-ring-fade {
  0%,
  52% {
    opacity: 0;
  }
  58%,
  100% {
    opacity: 1;
  }
}

@keyframes process-fusion-ring-draw {
  0%,
  54% {
    stroke-dashoffset: 100;
  }
  60%,
  86% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: 0;
  }
}

@media (max-width: 900px) {
  .process-pin {
    gap: 2rem;
    padding: 5rem 0 5rem;
  }

  .process-step--loader .process-graphic.process-graphic--fusion {
    --fusion-side-size: 80px;
    --fusion-core-size: 30px;
    --fusion-ring-size: 50px;
    flex: 0 0 130px;
    width: 130px;
    min-width: 130px;
  }

  /* 02-wave tablet range tuning (900px - 769px): avoid cramped overlap */
  .process-step--wave .process-graphic-dot:nth-child(1) {
    left: 24px;
    width: 72px;
    height: 72px;
  }
  .process-step--wave .process-graphic-dot:nth-child(2) {
    left: 54px;
    width: 56px;
    height: 56px;
  }
  .process-step--wave .process-graphic-dot:nth-child(3) {
    left: 82px;
    width: 42px;
    height: 42px;
  }
  .process-step--wave .process-graphic-dot:nth-child(4) {
    left: 106px;
    width: 24px;
    height: 24px;
  }

  .process-pin {
    gap: 1.5rem;
    padding: 4rem 0 3rem;
  }

  .process-steps {
    width: 100%;
    align-self: stretch;
  }

  .process-step-sub {
    font-size: var(--text-sm);
  }
  .process-step-text {
    font-size: var(--text-lg);
    margin-bottom: 16px;
  }
  .process-step-head {
    padding-bottom: 8px;
    margin-bottom: 16px;
  }
  .process-step-index {
    font-size: var(--text-lg);
  }
  .process-step-title {
    font-size: var(--text-lg);
  }

  .process-step-body {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .process-step-copy {
    flex: 1;
    width: 100%;
  }

  /* SP：グラフィック領域（縦積み時） */
  .process-graphic {
    width: 130px;
    height: 120px;
    min-height: 120px;
    max-height: 120px;
    flex-basis: 120px;
  }

  /* 02/03：絶対配置ドット用の描画領域 */
  .process-step--wave .process-graphic,
  .process-step--concentric .process-graphic {
    width: 130px;
    height: 120px;
  }

  /* 01 Insight：横だけ一段小さく、高さは上記を維持 */
  .process-step:not(.process-step--wave):not(.process-step--concentric):not(
      .process-step--loader
    )
    .process-graphic {
    gap: 24px;
    width: auto;
    align-items: center;
  }

  .process-step:not(.process-step--wave):not(.process-step--concentric):not(
      .process-step--loader
    )
    .process-graphic-dot {
    width: 24px;
    height: 24px;
  }

  .process-step:not(.process-step--wave):not(.process-step--concentric):not(
      .process-step--loader
    )
    .process-graphic-dot__base {
    width: 9px;
    height: 9px;
    margin: -4.5px 0 0 -4.5px;
  }

  .process-step:not(.process-step--wave):not(.process-step--concentric):not(
      .process-step--loader
    )
    .process-graphic-dot__you {
    width: 17px;
    height: 17px;
    margin: -8.5px 0 0 -8.5px;
  }

  .process-step--wave .process-graphic-dot:nth-child(1) {
    left: 22px;
    width: 78px;
    height: 78px;
  }
  .process-step--wave .process-graphic-dot:nth-child(2) {
    left: 56px;
    width: 60px;
    height: 60px;
  }
  .process-step--wave .process-graphic-dot:nth-child(3) {
    left: 84px;
    width: 44px;
    height: 44px;
  }
  .process-step--wave .process-graphic-dot:nth-child(4) {
    left: 108px;
    width: 24px;
    height: 24px;
  }
  .process-step--wave .process-graphic-dot:nth-child(1) {
    animation: process-wave-pop-1 3.8s ease-in-out infinite;
  }
  .process-step--wave .process-graphic-dot:nth-child(2) {
    animation: process-wave-pop-2 3.8s ease-in-out infinite;
  }
  .process-step--wave .process-graphic-dot:nth-child(3) {
    animation: process-wave-pop-3 3.8s ease-in-out infinite;
  }
  .process-step--wave .process-graphic-dot:nth-child(4) {
    animation: process-wave-pop-4 3.8s ease-in-out infinite;
  }
  .process-step--concentric .process-graphic-dot:nth-child(1) {
    animation: process-concentric-pop-1 3.8s ease-in-out infinite;
  }
  .process-step--concentric .process-graphic-dot:nth-child(2) {
    animation: process-concentric-pop-2 3.8s ease-in-out infinite;
  }
  .process-step--concentric .process-graphic-dot:nth-child(3) {
    animation: process-concentric-pop-3 3.8s ease-in-out infinite;
  }
  .process-step--concentric .process-graphic-dot:nth-child(4) {
    animation: process-concentric-pop-4 3.8s ease-in-out infinite;
  }
  .process-step--concentric .process-graphic-dot:nth-child(1) {
    width: 110px;
    height: 110px;
  }
  .process-step--concentric .process-graphic-dot:nth-child(2) {
    width: 82px;
    height: 82px;
  }
  .process-step--concentric .process-graphic-dot:nth-child(3) {
    width: 54px;
    height: 54px;
  }
  .process-step--concentric .process-graphic-dot:nth-child(4) {
    width: 28px;
    height: 28px;
  }

  .process-step--loader .process-graphic.process-graphic--fusion {
    --fusion-side-size: 80px;
    --fusion-core-size: 30px;
    --fusion-ring-size: 50px;
    flex: 0 0 120px;
    width: 130px;
    min-width: 130px;
    height: 120px;
    min-height: 120px;
  }
}

@media (max-width: 500px) {
  .process-pin {
    gap: 1.5rem;
    padding: 3rem 0 1.5rem;
  }

  /* 狭いSP：グラフィック＋コピーを中央揃え */
  .process-step-body {
    align-items: center;
  }

  .process-step-copy {
    width: auto;
  }
}