/* Responsive Enhancement Added — Non-destructive scaling version (vw-based) */

/* ========================================
   Numbers Page Styles
   ======================================== */

/* ========================================
   1. CSS Variables & Root Settings
   ======================================== */
:root {
  --vw-with-scrollbar: 100vw;
  --header-height-pc: calc(88 * var(--vw-with-scrollbar) / 1920);
  --header-height-sp: calc(64 * var(--vw-with-scrollbar) / 400);

  /* Colors */
  --numbers-text-color: #fff;
  --numbers-bg-color: #000;
  --numbers-accent-color: #ffdd57;
  --numbers-border-color: #00552e;
}

/* ========================================
   2. Text Animation Styles
   ======================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-text {
  opacity: 0;
  transform: translateY(20px);
}

.fade-in-text.visible {
  animation: fadeInUp 0.8s ease-out forwards;
}

/* Disable fadeInUp after flip card has been flipped (prevent flicker) */
.rotate-trigger.has-flipped:not(.flipping) .key-stats__title.fade-in-text,
.rotate-trigger.has-flipped:not(.flipping)
  .key-stats__title.fade-in-text.visible {
  opacity: 1 !important;
  transform: translateZ(0) translateX(0) !important;
  animation: none !important;
}

/* Override with flip animations for titles during flipping */
.rotate-trigger.flipping.on .flip-front .key-stats__title.fade-in-text,
.rotate-trigger.flipping.on .flip-front .key-stats__title.fade-in-text.visible {
  opacity: 1 !important;
  animation: liftThenPullRight 1s ease forwards !important;
}

.rotate-trigger.flipping.on .flip-back .key-stats__title.fade-in-text,
.rotate-trigger.flipping.on .flip-back .key-stats__title.fade-in-text.visible {
  opacity: 1 !important;
  animation: pullFromLeft 1s ease forwards !important;
}

.rotate-trigger.flipping.off .flip-back .key-stats__title.fade-in-text,
.rotate-trigger.flipping.off .flip-back .key-stats__title.fade-in-text.visible {
  opacity: 1 !important;
  animation: liftThenPullLeft 1s ease forwards !important;
}

.rotate-trigger.flipping.off .flip-front .key-stats__title.fade-in-text,
.rotate-trigger.flipping.off
  .flip-front
  .key-stats__title.fade-in-text.visible {
  opacity: 1 !important;
  animation: pullFromRight 1s ease forwards !important;
}

/* ========================================
   3. Base Styles
   ======================================== */
html {
  overflow-x: hidden;
  overflow-y: auto;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  overflow-y: auto;
  min-height: 100vh;
  min-height: -webkit-fill-available;
  height: auto;
}

/* ========================================
   3. Hero Numbers Section
   ======================================== */
.hero-numbers {
  position: relative;
  width: 100%;
  height: 110vh;
  min-height: 600px;
  min-height: calc(600 * var(--vw-with-scrollbar) / 1920);
  max-height: 1200px;
  max-height: calc(1000 * var(--vw-with-scrollbar) / 1920);
  overflow: hidden;
  margin: 0;
  padding: 0px 0 0 0;
  padding: calc(200 * var(--vw-with-scrollbar) / 1920) 0 0 0;
  background-color: var(--numbers-bg-color);
}

.hero-numbers__container {
  position: relative;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
}

.hero-numbers__content {
  position: absolute;
  top: -90px;
  top: calc(-90 * var(--vw-with-scrollbar) / 1920);
  left: 60px;
  left: calc(60 * var(--vw-with-scrollbar) / 1920);
  z-index: 3;
  max-width: 600px;
  max-width: calc(600 * var(--vw-with-scrollbar) / 1920);
}

.hero-numbers__title {
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  gap: calc(20 * var(--vw-with-scrollbar) / 1920);
}

.hero-numbers__title-section {
  display: inline-block;
}

/* Line Parts Base Styles */
.line-parts {
  display: inline-block;
  overflow: hidden;
}

.line-bg-black {
  background-color: #000;
  padding-right: 50px;
  padding-right: calc(50 * var(--vw-with-scrollbar) / 1920);
}

.line-bg-black2 {
  background-color: #000;
}

/* Line Parts Animation for Title Section */
.hero-numbers__title-section .line-parts {
  width: fit-content;
  display: inline-block;
  overflow: hidden;
  position: relative;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.075, 0.82, 0.165, 1);
  padding-top: 5px;
}

.hero-numbers__title-section .line-parts.is-active {
  transform: scale(1);
}

.hero-numbers__title-section .line-parts:before,
.hero-numbers__title-section .line-parts:after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transition: transform 0.45s cubic-bezier(0.36, 0.48, 0.02, 0.98);
}

.hero-numbers__title-section .line-parts:before {
  transform: translateX(-100%);
}

.hero-numbers__title-section .line-parts:after {
  transform: translateX(0);
}

.hero-numbers__title-section .line-parts.is-active:before {
  transform: translateX(0);
}

.hero-numbers__title-section .line-parts.is-active:after {
  transform: translateX(100%);
  transition: transform 0.6s ease 0.4s;
}

.hero-numbers__title-section .line-parts.line-bg-black:before,
.hero-numbers__title-section .line-parts.line-bg-black:after {
  background-color: #000;
}

.hero-numbers__title-section .line-parts:before {
  z-index: 1;
}

.hero-numbers__title-section .line-parts:after {
  z-index: 5;
}

.hero-numbers__title-section .line-parts .hero-numbers__title-en,
.hero-numbers__title-section .line-parts .hero-numbers__title-jp {
  position: relative;
  z-index: 2;
}

.hero-numbers__title-en {
  font-size: 240px;
  font-size: clamp(120px, calc(240 * var(--vw-with-scrollbar) / 1920), 240px);
  font-weight: 900;
  margin: 0;
  line-height: 0.74;
  font-family: var(--font-english);
  font-style: italic;
  text-decoration: underline;
  text-decoration-color: var(--numbers-text-color);
  text-decoration-thickness: 2px;
  text-decoration-thickness: calc(2 * var(--vw-with-scrollbar) / 1920);
  text-underline-offset: 2px;
  text-underline-offset: calc(2 * var(--vw-with-scrollbar) / 1920);
  color: var(--numbers-text-color);
  background: transparent;
  width: fit-content;
}

.hero-numbers__title-jp {
  font-size: 40px;
  font-size: clamp(20px, calc(40 * var(--vw-with-scrollbar) / 1920), 40px);
  margin: 0;
  color: var(--numbers-text-color);
  font-weight: bold;
  text-align: left;
  font-family: var(--font-japanese);
  background: transparent;
  display: inline-block;
  width: fit-content;
}

.hero-numbers__image {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  will-change: transform;
  transition: transform 0.1s ease-out;
}

.hero-numbers__image picture {
  position: relative;
  width: 100%;
  height: 100%;
  display: block;
  overflow: hidden;
}

.hero-numbers__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
  display: block;
}

/* Gradient overlay animation */
.hero-numbers__image .gradient-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 0;
  background: linear-gradient(to top, #ffdd57, transparent);
  pointer-events: none;
  z-index: 2;
}

.hero-numbers__image .gradient-overlay.animate-gradient {
  animation: gradientOnce 3s ease-in-out forwards;
}

@keyframes gradientOnce {
  0% {
    height: 0;
    opacity: 0;
  }

  30% {
    height: 60%;
    opacity: 1;
  }

  70% {
    height: 60%;
    opacity: 1;
  }

  100% {
    height: 60%;
    opacity: 0;
  }
}

.hero-numbers__image::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 35%;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(255, 215, 57, 0.4) 80%,
    rgba(255, 215, 57, 0.6) 100%
  );
  z-index: 2;
}

/* ========================================
   4. Key Stats Section
   ======================================== */
.key-stats {
  padding: 80px 0;
  padding: calc(80 * var(--vw-with-scrollbar) / 1920) 0;
  background-color: var(--numbers-bg-color);
  position: relative;
  z-index: 1;
  isolation: isolate;
}

.key-stats__container {
  max-width: 1800px;
  max-width: calc(1800 * var(--vw-with-scrollbar) / 1920);
  margin: 0 auto;
  padding: 0 20px;
  padding: 0 calc(20 * var(--vw-with-scrollbar) / 1920);
}

.key-stats__grid {
  display: grid;
  grid-template-columns: repeat(2, calc(859 * var(--vw-with-scrollbar) / 1920));
  gap: 0;
  background-color: var(--numbers-bg-color);
  width: fit-content;
  margin: 0 auto;
}

/* Base Card Styles */
.key-stats__card {
  width: 859px;
  width: calc(859 * var(--vw-with-scrollbar) / 1920);
  height: 769px;
  height: calc(769 * var(--vw-with-scrollbar) / 1920);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: top;
  padding: 30px 120px 122px 120px;
  padding: calc(30 * var(--vw-with-scrollbar) / 1920)
    calc(120 * var(--vw-with-scrollbar) / 1920)
    calc(122 * var(--vw-with-scrollbar) / 1920)
    calc(120 * var(--vw-with-scrollbar) / 1920);
  border: 0;
  border-right: 2px solid var(--numbers-border-color);
  border-bottom: 2px solid var(--numbers-border-color);
  box-sizing: border-box;
  margin: 0;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
}

/* Allow 3D effect during lift animation */
.rotate-trigger.lifting .key-stats__card,
.rotate-trigger.flipping .key-stats__card {
  overflow: visible;
  -webkit-perspective: 800px;
  perspective: 800px;
}

.key-stats__card:nth-child(2n) {
  border-right: 0;
}

.key-stats__card--wide {
  grid-column: 1 / -1;
  width: 1718px;
  width: calc(1718 * var(--vw-with-scrollbar) / 1920);
  height: 858px;
  height: calc(858 * var(--vw-with-scrollbar) / 1920);
}

/* Card Title */
.key-stats__title {
  font-size: 64px;
  font-size: calc(64 * var(--vw-with-scrollbar) / 1920);
  font-weight: bold;
  color: var(--numbers-accent-color);
  font-family: var(--font-japanese);
  margin-bottom: 100px;
  margin-bottom: calc(100 * var(--vw-with-scrollbar) / 1920);
  text-align: center;
}

.key-stats__title--black {
  color: #000;
  margin-bottom: 56px;
  margin-bottom: calc(56 * var(--vw-with-scrollbar) / 1920);
}

/* Fix flickering for elements inside flip cards when not animating */
.rotate-trigger:not(.lifting):not(.flipping):not(.on):not(.off)
  .key-stats__title,
.rotate-trigger:not(.lifting):not(.flipping):not(.on):not(.off)
  .key-stats__content-box,
.rotate-trigger:not(.lifting):not(.flipping):not(.on):not(.off)
  .key-stats__content-box2,
.rotate-trigger:not(.lifting):not(.flipping):not(.on):not(.off)
  .key-stats__number,
.rotate-trigger:not(.lifting):not(.flipping):not(.on):not(.off)
  .key-stats__button {
  -webkit-filter: blur(0);
  filter: blur(0);
}

.key-stats__title--linear {
  background: linear-gradient(180deg, #ffffff 0%, #00552e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 56px;
  margin-bottom: calc(56 * var(--vw-with-scrollbar) / 1920);
}

/* Card Number */
.key-stats__number {
  font-size: 216px;
  font-size: calc(216 * var(--vw-with-scrollbar) / 1920);
  font-weight: 900;
  color: var(--numbers-accent-color);
  font-family: var(--font-english);
  line-height: 0.9;
  text-align: center;
}

.key-stats__number--small {
  font-size: 100px;
  font-size: calc(100 * var(--vw-with-scrollbar) / 1920);
  margin-top: 20px;
  margin-top: calc(20 * var(--vw-with-scrollbar) / 1920);
}

.key-stats__number--large {
  font-size: 216px;
  font-size: calc(216 * var(--vw-with-scrollbar) / 1920);
}

.key-stats__unit {
  font-size: 64px;
  font-size: calc(64 * var(--vw-with-scrollbar) / 1920);
  font-family: var(--font-japanese);
  color: var(--numbers-accent-color);
}

.key-stats__unit--white {
  color: #fff;
}

/* Established Card */
.key-stats__card--established {
  background-image: url("../images/key-stats__card--established.webp");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* Age Card */
.key-stats__card--age {
  background-image: url("../images/key-stats__card--age.webp");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

/* Flip Card Styles */
.rotate-trigger {
  cursor: pointer;
  -webkit-perspective: 1500px;
  perspective: 1500px;
  user-select: none;
  position: relative;
  width: 100%;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
}

.flip-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 1s ease;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
  -webkit-perspective: 1500px;
  perspective: 1500px;
}

/* Work breakdown flip specific */
.construction-changes .rotate-trigger {
  height: 1072px;
  height: calc(1072 * var(--vw-with-scrollbar) / 1920);
  margin-bottom: 40px;
  margin-bottom: calc(40 * var(--vw-with-scrollbar) / 1920);
}

/* Key stats flip specific */
.key-stats .rotate-trigger {
  width: 859px;
  width: calc(859 * var(--vw-with-scrollbar) / 1920);
  height: 769px;
  height: calc(769 * var(--vw-with-scrollbar) / 1920);
}

.key-stats .rotate-trigger:not(.lifting):not(.flipping) {
  overflow: hidden;
  clip-path: inset(0);
}

.key-stats .rotate-trigger.lifting,
.key-stats .rotate-trigger.flipping {
  overflow: visible;
  clip-path: none;
}

.rotate-trigger.on .flip-inner {
  -webkit-transform: rotateY(180deg);
  transform: rotateY(180deg);
}

/* Prevent flickering during flip animation */
.rotate-trigger.flipping {
  z-index: 100;
}

/* 3D Lift Effect - Elements inside flip cards */
.rotate-trigger .key-stats__title,
.rotate-trigger .key-stats__content-box,
.rotate-trigger .key-stats__content-box2,
.rotate-trigger .key-stats__number,
.rotate-trigger .key-stats__button,
.rotate-trigger .key-stats__button-back,
.rotate-trigger .key-stats__back-image,
.rotate-trigger .key-statsratio__back-image,
.rotate-trigger .work-breakdown__title,
.rotate-trigger .work-breakdown__content,
.rotate-trigger .work-breakdown__button,
.rotate-trigger .work-breakdown__title-back,
.rotate-trigger .work-breakdown__back-image,
.rotate-trigger .work-breakdown__button-back {
  transition: transform 0.15s ease-out;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
}

/* Lift effect - flip ke kanan (menuju on) - konten flip-front terangkat lalu tertarik ke kanan */
.rotate-trigger.flipping.on .flip-front .key-stats__title,
.rotate-trigger.flipping.on .flip-front .key-stats__number,
.rotate-trigger.flipping.on .flip-front .key-stats__content-box,
.rotate-trigger.flipping.on .flip-front .key-stats__content-box2,
.rotate-trigger.flipping.on .flip-front .key-stats__button {
  animation: liftThenPullRight 1s ease forwards !important;
}

.rotate-trigger.flipping.on .flip-front .work-breakdown__title,
.rotate-trigger.flipping.on .flip-front .work-breakdown__content,
.rotate-trigger.flipping.on .flip-front .work-breakdown__button {
  animation: liftThenPullRightLarge 1s ease forwards !important;
}

/* Lift effect - flip ke kanan (menuju on) - konten flip-back tertarik dari kiri saat muncul */
.rotate-trigger.flipping.on .flip-back .key-stats__title,
.rotate-trigger.flipping.on .flip-back .key-stats__button-back,
.rotate-trigger.flipping.on .flip-back .key-stats__back-image,
.rotate-trigger.flipping.on .flip-back .key-statsratio__back-image {
  animation: pullFromLeft 1s ease forwards !important;
}

.rotate-trigger.flipping.on .flip-back .work-breakdown__title-back,
.rotate-trigger.flipping.on .flip-back .work-breakdown__back-image,
.rotate-trigger.flipping.on .flip-back .work-breakdown__button-back {
  animation: pullFromLeftLarge 1s ease forwards !important;
}

/* Lift effect - flip ke kiri (menuju off) - konten flip-back terangkat lalu tertarik ke kiri */
.rotate-trigger.flipping.off .flip-back .key-stats__title,
.rotate-trigger.flipping.off .flip-back .key-stats__button-back,
.rotate-trigger.flipping.off .flip-back .key-stats__back-image,
.rotate-trigger.flipping.off .flip-back .key-statsratio__back-image {
  animation: liftThenPullLeft 1s ease forwards !important;
}

.rotate-trigger.flipping.off .flip-back .work-breakdown__title-back,
.rotate-trigger.flipping.off .flip-back .work-breakdown__back-image,
.rotate-trigger.flipping.off .flip-back .work-breakdown__button-back {
  animation: liftThenPullLeftLarge 1s ease forwards !important;
}

/* Lift effect - flip ke kiri (menuju off) - konten flip-front tertarik dari kanan saat muncul */
.rotate-trigger.flipping.off .flip-front .key-stats__title,
.rotate-trigger.flipping.off .flip-front .key-stats__number,
.rotate-trigger.flipping.off .flip-front .key-stats__content-box,
.rotate-trigger.flipping.off .flip-front .key-stats__content-box2,
.rotate-trigger.flipping.off .flip-front .key-stats__button {
  animation: pullFromRight 1s ease forwards !important;
}

.rotate-trigger.flipping.off .flip-front .work-breakdown__title,
.rotate-trigger.flipping.off .flip-front .work-breakdown__content,
.rotate-trigger.flipping.off .flip-front .work-breakdown__button {
  animation: pullFromRightLarge 1s ease forwards !important;
}

/* Keyframes untuk efek terangkat lalu tertarik ke kanan */
@keyframes liftThenPullRight {
  0% {
    transform: translateZ(0) translateX(0);
  }
  15% {
    transform: translateZ(80px) translateX(0);
  }
  40% {
    transform: translateZ(80px) translateX(20px);
  }
  100% {
    transform: translateZ(80px) translateX(20px);
  }
}

/* Keyframes untuk efek tertarik dari kiri (muncul dari kiri) */
@keyframes pullFromLeft {
  0% {
    transform: translateZ(80px) translateX(-20px);
  }
  60% {
    transform: translateZ(80px) translateX(-20px);
  }
  85% {
    transform: translateZ(0) translateX(0);
  }
  100% {
    transform: translateZ(0) translateX(0);
  }
}

/* Keyframes untuk efek terangkat lalu tertarik ke kiri */
@keyframes liftThenPullLeft {
  0% {
    transform: translateZ(0) translateX(0);
  }
  15% {
    transform: translateZ(80px) translateX(0);
  }
  40% {
    transform: translateZ(80px) translateX(-20px);
  }
  100% {
    transform: translateZ(80px) translateX(-20px);
  }
}

/* Keyframes untuk efek tertarik dari kanan (muncul dari kanan) */
@keyframes pullFromRight {
  0% {
    transform: translateZ(80px) translateX(20px);
  }
  60% {
    transform: translateZ(80px) translateX(20px);
  }
  85% {
    transform: translateZ(0) translateX(0);
  }
  100% {
    transform: translateZ(0) translateX(0);
  }
}

/* Keyframes untuk work-breakdown dengan nilai lebih besar */
@keyframes liftThenPullRightLarge {
  0% {
    transform: translateZ(0) translateX(0);
  }
  15% {
    transform: translateZ(250px) translateX(0);
  }
  40% {
    transform: translateZ(250px) translateX(80px);
  }
  100% {
    transform: translateZ(250px) translateX(80px);
  }
}

@keyframes pullFromLeftLarge {
  0% {
    transform: translateZ(250px) translateX(-80px);
  }
  60% {
    transform: translateZ(250px) translateX(-80px);
  }
  85% {
    transform: translateZ(0) translateX(0);
  }
  100% {
    transform: translateZ(0) translateX(0);
  }
}

@keyframes liftThenPullLeftLarge {
  0% {
    transform: translateZ(0) translateX(0);
  }
  15% {
    transform: translateZ(250px) translateX(0);
  }
  40% {
    transform: translateZ(250px) translateX(-80px);
  }
  100% {
    transform: translateZ(250px) translateX(-80px);
  }
}

@keyframes pullFromRightLarge {
  0% {
    transform: translateZ(250px) translateX(80px);
  }
  60% {
    transform: translateZ(250px) translateX(80px);
  }
  85% {
    transform: translateZ(0) translateX(0);
  }
  100% {
    transform: translateZ(0) translateX(0);
  }
}

.flip-front,
.flip-back {
  position: absolute;
  inset: 0;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: stretch;
  justify-content: stretch;
  -webkit-filter: blur(0);
  filter: blur(0);
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
}

.flip-front {
  -webkit-transform: rotateY(0deg);
  transform: rotateY(0deg);
}

.flip-front > .key-stats__card {
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

.flip-front > * {
  flex: 1;
  pointer-events: none;
}

.flip-back {
  -webkit-transform: rotateY(180deg);
  transform: rotateY(180deg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.flip-back picture {
  width: 100%;
  height: 100%;
  display: block;
}

.flip-back > picture img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* Age Card Back */
.key-stats__card--age-back {
  background-image: url("../images/bg-back.webp");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20.5px;
  padding: calc(20.5 * var(--vw-with-scrollbar) / 1920);
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.key-stats__card--age-back .key-stats__title {
  margin-bottom: auto;
}

.key-stats__card--age-back .key-stats__back-image {
  width: 100%;
  flex: 1;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  overflow: hidden;
}

.key-stats__card--age-back .key-stats__back-image img {
  width: 93%;
  height: auto;
  max-height: 100%;
  object-fit: contain;
  object-position: bottom;
  transition: transform 0.3s ease;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-filter: blur(0);
  filter: blur(0);
  will-change: transform;
}

.rotate-trigger.on .key-stats__card--age-back:hover .key-stats__back-image img {
  -webkit-transform: scale(1.05) translateZ(0);
  transform: scale(1.05) translateZ(0);
}

/* Gender Ratio Back Image */
.key-stats__card--age-back .key-statsratio__back-image {
  width: 100%;
  flex: 1;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  overflow: hidden;
}

.key-stats__card--age-back .key-statsratio__back-image img {
  width: 100%;
  height: auto;
  max-height: 100%;
  object-fit: contain;
  object-position: bottom;
  transition: transform 0.3s ease;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-filter: blur(0);
  filter: blur(0);
  will-change: transform;
}

.rotate-trigger.on
  .key-stats__card--age-back:hover
  .key-statsratio__back-image
  img {
  -webkit-transform: scale(1.05) translateZ(0);
  transform: scale(1.05) translateZ(0);
}

/* Gender Ratio Back Wrapper */
.key-statsratio__back-wrapper {
  position: relative;
  width: 100%;
  flex: 1;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
}

.key-statsratio__back-wrapper .key-statsratio__back-image {
  width: 100%;
  flex: 1;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  overflow: hidden;
}

.key-statsratio__triangle {
  position: absolute;
  bottom: -20px;
  bottom: calc(-9 * var(--vw-with-scrollbar) / 1920);
  right: -30px;
  right: calc(-9 * var(--vw-with-scrollbar) / 1920);
  width: 120px;
  width: calc(120 * var(--vw-with-scrollbar) / 1920);
  height: auto;
  z-index: 10;
}

.key-stats__content-box {
  background-color: #000;
  padding: 80px 163px;
  padding: calc(80 * var(--vw-with-scrollbar) / 1920)
    calc(163 * var(--vw-with-scrollbar) / 1920);
  margin: 20px 0;
  margin: calc(20 * var(--vw-with-scrollbar) / 1920) 0;
  min-width: 60%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.key-stats__content-box2 {
  background-color: #000;
  padding: 40px 93px;
  padding: calc(40 * var(--vw-with-scrollbar) / 1920)
    calc(93 * var(--vw-with-scrollbar) / 1920);
  min-width: 60%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.key-stats__button {
  position: absolute;
  bottom: 35px;
  bottom: calc(35 * var(--vw-with-scrollbar) / 1920);
  right: 65px;
  right: calc(65 * var(--vw-with-scrollbar) / 1920);
  width: 200px;
  width: calc(200 * var(--vw-with-scrollbar) / 1920);
  height: auto;
  display: block;
}

.key-stats__button-back {
  position: absolute;
  bottom: 35px;
  bottom: calc(35 * var(--vw-with-scrollbar) / 1920);
  right: 120px;
  right: calc(120 * var(--vw-with-scrollbar) / 1920);
  width: 128px;
  width: calc(128 * var(--vw-with-scrollbar) / 1920);
  height: auto;
  display: block;
}

/* Gender Card */
.key-stats__card--gender {
  background-image: url("../images/key-stats__card--age.webp");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.key-stats__ratio-item {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 15px;
  gap: calc(15 * var(--vw-with-scrollbar) / 1920);
}

.key-stats__ratio-label {
  font-size: 64px;
  font-size: calc(64 * var(--vw-with-scrollbar) / 1920);
  font-weight: bold;
  color: #fff;
  font-family: var(--font-japanese);
  white-space: nowrap;
  align-self: flex-start;
}

.key-stats__ratio-number {
  font-size: 216px;
  font-size: calc(216 * var(--vw-with-scrollbar) / 1920);
  font-weight: 900;
  color: var(--numbers-accent-color);
  font-family: var(--font-english);
  line-height: 0.9;
}

.key-stats__ratio-unit {
  font-size: 64px;
  font-size: calc(64 * var(--vw-with-scrollbar) / 1920);
  font-weight: bold;
  color: #fff;
  font-family: var(--font-japanese);
  align-self: flex-end;
}

/* Holidays Card */
.key-stats__card--holidays {
  background-image: url("../images/key-stats__card--established.webp");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  justify-content: flex-start;
}

.key-stats__card--holidays .key-stats__number {
  margin-top: auto;
  margin-bottom: auto;
}

/* Tenure Card (Wide) */
.key-stats__card--tenure {
  background-image: url("../images/key-stats-bg.webp");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 40px;
  padding: calc(40 * var(--vw-with-scrollbar) / 1920);
  min-height: 855px;
  min-height: calc(855 * var(--vw-with-scrollbar) / 1920);
}

.key-stats__card--tenure .key-stats__title {
  margin-bottom: 30px;
  margin-bottom: calc(30 * var(--vw-with-scrollbar) / 1920);
}

.key-stats__tenure-top {
  padding: 80px 150px;
  padding: calc(80 * var(--vw-with-scrollbar) / 1920)
    calc(160 * var(--vw-with-scrollbar) / 1920);
  display: grid;
  place-items: center;
  position: relative;
  min-height: 750px;
  min-height: calc(750 * var(--vw-with-scrollbar) / 1920);
  margin-top: -50px;
  margin-top: calc(-50 * var(--vw-with-scrollbar) / 1920);
  margin-bottom: 2px;
}

.key-stats__tenure-item {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  gap: calc(15 * var(--vw-with-scrollbar) / 1920);
  z-index: 2;
}

.key-stats__tenure-item--left {
  top: 80px;
  top: calc(80 * var(--vw-with-scrollbar) / 1920);
  left: -120px;
  left: calc(-120 * var(--vw-with-scrollbar) / 1920);
}

.key-stats__tenure-item--left::after {
  content: "";
  position: absolute;
  top: 58%;
  right: -230px;
  right: calc(-230 * var(--vw-with-scrollbar) / 1920);
  width: 210px;
  width: calc(210 * var(--vw-with-scrollbar) / 1920);
  height: 100px;
  height: calc(100 * var(--vw-with-scrollbar) / 1920);
  background-image: url("../images/line2.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  transform: translateY(-50%);
}

.key-stats__tenure-item--right {
  top: 80px;
  top: calc(80 * var(--vw-with-scrollbar) / 1920);
  right: 0px;
  right: calc(0 * var(--vw-with-scrollbar) / 1920);
}

.key-stats__tenure-item--right::after {
  content: "";
  position: absolute;
  top: 58%;
  left: -150px;
  left: calc(-150 * var(--vw-with-scrollbar) / 1920);
  width: 121px;
  width: calc(121 * var(--vw-with-scrollbar) / 1920);
  height: 100px;
  height: calc(100 * var(--vw-with-scrollbar) / 1920);
  background-image: url("../images/line1.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  transform: translateY(-50%);
}

.key-stats__tenure-label {
  font-size: 24px;
  font-size: calc(24 * var(--vw-with-scrollbar) / 1920);
  color: #fff;
  font-family: var(--font-japanese);
  text-align: center;
  white-space: nowrap;
  font-weight: bold;
}

.key-stats__tenure-number {
  font-size: 64px;
  font-size: calc(64 * var(--vw-with-scrollbar) / 1920);
  font-family: var(--font-english);
  font-weight: bold;
}

.key-stats__tenure-value {
  font-size: 128px;
  font-size: calc(128 * var(--vw-with-scrollbar) / 1920);
  font-weight: 900;
  color: var(--numbers-accent-color);
  font-family: var(--font-english);
  line-height: 0.3;
}

.key-stats__tenure-percent {
  font-size: 40px;
  font-size: calc(40 * var(--vw-with-scrollbar) / 1920);
  color: #fff;
  font-family: var(--font-japanese);
}

.key-stats__tenure-bottom-item {
  position: absolute;
  padding: 20px 40px;
  padding: calc(20 * var(--vw-with-scrollbar) / 1920)
    calc(40 * var(--vw-with-scrollbar) / 1920);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 15px;
  gap: calc(15 * var(--vw-with-scrollbar) / 1920);
  left: -150px;
  left: calc(-150 * var(--vw-with-scrollbar) / 1920);
  bottom: 200px;
  bottom: calc(200 * var(--vw-with-scrollbar) / 1920);
  z-index: 2;
}

.key-stats__tenure-bottom-item::after {
  content: "";
  position: absolute;
  top: 75%;
  right: -140px;
  right: calc(-140 * var(--vw-with-scrollbar) / 1920);
  width: 160px;
  width: calc(160 * var(--vw-with-scrollbar) / 1920);
  height: 60px;
  height: calc(60 * var(--vw-with-scrollbar) / 1920);
  background-image: url("../images/line3.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  transform: translateY(-50%);
}

/* Circle Chart */
.key-stats__circle-chart {
  position: relative;
  width: 600px;
  width: calc(600 * var(--vw-with-scrollbar) / 1920);
  height: 600px;
  height: calc(600 * var(--vw-with-scrollbar) / 1920);
  flex-shrink: 0;
  z-index: 1;
}

.key-stats__circle-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.key-stats__circle-bg {
  fill: none;
  stroke: #333;
  stroke-width: 15;
  stroke-width: calc(15 * var(--vw-with-scrollbar) / 1920);
}

.key-stats__circle-segment {
  fill: none;
  stroke-width: 15;
  stroke-width: calc(15 * var(--vw-with-scrollbar) / 1920);
}

.key-stats__circle-segment--1 {
  stroke: #f4d456;
  stroke-dashoffset: 0;
}

.key-stats__circle-segment--2 {
  stroke: #906116;
  stroke-dasharray: 200 302;
  stroke-dashoffset: -100;
}

.key-stats__circle-segment--3 {
  stroke: #c38420;
  stroke-dasharray: 100 402;
  stroke-dashoffset: -300;
}

.key-stats__circle-segment--4 {
  stroke: #fff3df;
  stroke-dasharray: 100 402;
  stroke-dashoffset: -400;
}

.key-stats__circle-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: #fff;
}

.key-stats__circle-label {
  font-size: 36px;
  font-size: calc(26 * var(--vw-with-scrollbar) / 1920);
  font-family: var(--font-japanese);
  font-weight: bold;
  margin-bottom: 3px;
  margin-bottom: calc(3 * var(--vw-with-scrollbar) / 1920);
}

.key-stats__circle-range {
  font-size: 40px;
  font-size: calc(40 * var(--vw-with-scrollbar) / 1920);
  font-weight: bold;
  font-family: var(--font-japanese);
  margin-bottom: 5px;
  margin-bottom: calc(5 * var(--vw-with-scrollbar) / 1920);
  line-height: 0.7;
}

.key-stats__circle-value {
  font-size: 216px;
  font-size: calc(216 * var(--vw-with-scrollbar) / 1920);
  font-weight: 900;
  color: var(--numbers-accent-color);
  font-family: var(--font-english);
  line-height: 1;
}

.key-stats__circle-percent {
  font-size: 48px;
  font-size: calc(48 * var(--vw-with-scrollbar) / 1920);
  font-weight: bold;
  font-family: var(--font-japanese);
  color: #fff;
}

/* Bottom Time Cards */
.key-stats__tenure-bottom {
  display: grid;
  grid-template-columns: repeat(2, calc(859 * var(--vw-with-scrollbar) / 1920));
  gap: 2px;
  width: fit-content;
  margin: 0 auto;
}

.key-stats__time-card {
  width: 859px;
  width: calc(859 * var(--vw-with-scrollbar) / 1920);
  height: 931px;
  height: calc(931 * var(--vw-with-scrollbar) / 1920);
  background-image: url("../images/key-stats__tenure-bottom.webp");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border: 2px solid var(--numbers-border-color);
  padding: 30px 120px 122px 120px;
  padding: calc(30 * var(--vw-with-scrollbar) / 1920)
    calc(120 * var(--vw-with-scrollbar) / 1920)
    calc(122 * var(--vw-with-scrollbar) / 1920)
    calc(120 * var(--vw-with-scrollbar) / 1920);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: top;
  gap: 0;
  box-sizing: border-box;
}

.key-stats__time-title {
  font-size: 64px;
  font-size: calc(64 * var(--vw-with-scrollbar) / 1920);
  font-weight: bold;
  color: var(--numbers-accent-color);
  font-family: var(--font-japanese);
  margin-bottom: 56px;
  margin-bottom: calc(56 * var(--vw-with-scrollbar) / 1920);
  text-align: center;
}

.key-stats__time-value {
  font-size: 216px;
  font-size: calc(216 * var(--vw-with-scrollbar) / 1920);
  font-weight: 900;
  color: var(--numbers-accent-color);
  font-family: var(--font-english);
  line-height: 0.9;
  text-align: center;
  margin-top: 0;
  margin-bottom: 40px;
  margin-bottom: calc(40 * var(--vw-with-scrollbar) / 1920);
}

.key-stats__time-value:last-child {
  margin-bottom: auto;
}

.key-stats__time-value--large {
  font-size: 200px;
  font-size: calc(200 * var(--vw-with-scrollbar) / 1920);
  margin-top: auto;
  margin-bottom: 10px;
  margin-bottom: calc(10 * var(--vw-with-scrollbar) / 1920);
}

.key-stats__time-label {
  font-size: 64px;
  font-size: calc(64 * var(--vw-with-scrollbar) / 1920);
  font-weight: bold;
  color: #fff;
  font-family: var(--font-japanese);
  text-align: center;
  margin-bottom: 10px;
  margin-bottom: calc(10 * var(--vw-with-scrollbar) / 1920);
}

.key-stats__time-note {
  font-size: 32px;
  font-size: calc(32 * var(--vw-with-scrollbar) / 1920);
  font-weight: bold;
  color: #fff;
  font-family: var(--font-japanese);
  text-align: center;
  margin-top: 0;
  margin-bottom: auto;
}

/* ========================================
   5. Construction Changes Section
   ======================================== */
.construction-changes {
  padding: 240px 0;
  padding: calc(240 * var(--vw-with-scrollbar) / 1920) 0;
  background-color: var(--numbers-bg-color);
}

.construction-changes__container {
  max-width: 1800px;
  max-width: calc(1800 * var(--vw-with-scrollbar) / 1920);
  margin: 0 auto;
  padding: 0 20px;
  padding: 0 calc(20 * var(--vw-with-scrollbar) / 1920);
}

.construction-changes__image-full {
  width: 100%;
  height: auto;
  position: relative;
  overflow: hidden;
}

.construction-changes__image-full:first-child {
  padding-top: 0;
}

.construction-changes__image-full:last-child {
  padding-bottom: 0;
}

.construction-changes__image-full img {
  width: 100%;
  height: auto;
  display: block;
}

/* Split Layout - 2 Columns */
.construction-changes__split {
  display: grid;
  grid-template-columns: repeat(2, calc(859 * var(--vw-with-scrollbar) / 1920));
  gap: 0;
  width: fit-content;
  margin: 0 auto;
}

.construction-changes__image-left {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.construction-changes__image-left picture {
  display: block;
  width: 100%;
  height: 100%;
}

.construction-changes__image-left img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.construction-changes__content-right {
  padding: 0 60px 0 60px;
  padding: 0 calc(60 * var(--vw-with-scrollbar) / 1920) 0
    calc(60 * var(--vw-with-scrollbar) / 1920);
  display: flex;
  flex-direction: column;
  justify-content: end;
  align-items: center;
  background-color: var(--numbers-bg-color);
}

.construction-changes__title {
  font-size: 64px;
  font-size: calc(64 * var(--vw-with-scrollbar) / 1920);
  font-weight: bold;
  color: var(--numbers-accent-color);
  font-family: var(--font-japanese);
  text-align: center;
  line-height: 0.8;
  margin-bottom: 23px;
  margin-bottom: calc(23 * var(--vw-with-scrollbar) / 1920);
}

.construction-changes__grid {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  gap: calc(30 * var(--vw-with-scrollbar) / 1920);
}

.construction-changes__year-label {
  font-size: 40px;
  font-size: calc(40 * var(--vw-with-scrollbar) / 1920);
  font-weight: bold;
  color: #fff;
  font-family: var(--font-japanese);
  text-align: center;
  width: 100%;
}

.construction-changes__row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  width: 100%;
  border: 1px solid #ffdd57;
  padding: 0 20px;
  padding: 0 calc(20 * var(--vw-with-scrollbar) / 1920);
  background-color: rgba(255, 255, 255, 0.05);
}

.construction-changes__cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 0;
  padding: 0;
}

.construction-changes__cell-label {
  font-size: 32px;
  font-size: calc(32 * var(--vw-with-scrollbar) / 1920);
  font-weight: bold;
  color: #fff;
  font-family: var(--font-japanese);
  text-align: center;
}

.construction-changes__cell-value {
  font-size: 128px;
  font-size: calc(128 * var(--vw-with-scrollbar) / 1920);
  font-weight: 900;
  color: var(--numbers-accent-color);
  font-family: var(--font-english);
  text-align: center;
  line-height: 0.9;
  display: flex;
  align-items: center;
  justify-content: center;
}

.construction-changes__cell-percent {
  font-size: 40px;
  font-size: calc(40 * var(--vw-with-scrollbar) / 1920);
  font-weight: bold;
  color: #fff;
  font-family: var(--font-japanese);
  margin-left: 5px;
  margin-left: calc(5 * var(--vw-with-scrollbar) / 1920);
  align-self: flex-end;
  margin-bottom: 7px;
  margin-bottom: calc(7 * var(--vw-with-scrollbar) / 1920);
}

.construction-changes__arrow {
  width: 200px;
  width: calc(200 * var(--vw-with-scrollbar) / 1920);
  height: 100px;
  height: calc(100 * var(--vw-with-scrollbar) / 1920);
  display: flex;
  align-items: center;
  justify-content: center;
}

.construction-changes__arrow-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.construction-changes__image-compact {
  width: 100%;
  height: auto;
  position: relative;
  overflow: hidden;
  padding-bottom: 40px;
  padding-bottom: calc(40 * var(--vw-with-scrollbar) / 1920);
  margin: 0;
}

.construction-changes__image-compact:first-of-type {
  padding-top: 0;
}

.construction-changes__image-compact:last-of-type {
  padding-bottom: 0;
}

.construction-changes__image-compact img {
  width: 100%;
  height: auto;
  display: block;
  line-height: 0;
}

.construction-changes__image-compact picture {
  display: block;
  line-height: 0;
}

/* ========================================
   6. Technical Certifications Section
   ======================================== */
.technical-certifications {
  width: 100%;
  height: auto;
  min-height: 1000px;
  min-height: calc(1000 * var(--vw-with-scrollbar) / 1920);
  padding: 20px 0 60px 0;
  padding: calc(20 * var(--vw-with-scrollbar) / 1920) 0
    calc(60 * var(--vw-with-scrollbar) / 1920) 0;
  background-image: url("../images/technical-certifications-bg.webp");
  background-size: 100% auto;
  background-position: center top;
  background-repeat: no-repeat;
  margin-bottom: 0;
}

.technical-certifications__container {
  max-width: 1800px;
  max-width: calc(1800 * var(--vw-with-scrollbar) / 1920);
  margin: 0 auto;
  padding: 0 calc(110 * var(--vw-with-scrollbar) / 1920);
}

.technical-certifications__title {
  font-size: 64px;
  font-size: calc(64 * var(--vw-with-scrollbar) / 1920);
  font-weight: bold;
  color: #000;
  font-family: var(--font-japanese);
  text-align: center;
  background-color: var(--numbers-accent-color);
  padding: 40px;
  padding: calc(40 * var(--vw-with-scrollbar) / 1920);
  margin: 80px 0 80px 0;
  margin: calc(80 * var(--vw-with-scrollbar) / 1920) 0
    calc(80 * var(--vw-with-scrollbar) / 1920) 0;
  line-height: 0.2;
}

.technical-certifications__content {
  background-color: #000;
}

.technical-certifications__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  gap: calc(6 * var(--vw-with-scrollbar) / 1920);
}

.technical-certifications__item {
  font-size: 40px;
  font-size: calc(40 * var(--vw-with-scrollbar) / 1920);
  font-weight: bold;
  color: var(--numbers-accent-color);
  font-family: var(--font-japanese);
  line-height: 1.5;
}

/* ========================================
   7. Work Breakdown Section
   ======================================== */
.work-breakdown {
  width: 100%;
  height: 1072px;
  height: calc(1072 * var(--vw-with-scrollbar) / 1920);
  padding: 60px 0;
  padding: calc(60 * var(--vw-with-scrollbar) / 1920) 0;
  background-image: url("../images/work-breakdown-bg.webp");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
}

.work-breakdown__container {
  max-width: 1800px;
  max-width: calc(1800 * var(--vw-with-scrollbar) / 1920);
  margin: 0 auto;
  padding: 0 110px;
  padding: 0 calc(110 * var(--vw-with-scrollbar) / 1920);
  position: relative;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
}

.work-breakdown__title {
  font-size: 64px;
  font-size: calc(64 * var(--vw-with-scrollbar) / 1920);
  font-weight: bold;
  color: var(--numbers-accent-color);
  font-family: var(--font-japanese);
  text-align: center;
  background-color: #000;
  padding: 40px;
  padding: calc(40 * var(--vw-with-scrollbar) / 1920);
  margin: 0 0 20px 0;
  margin: 0 0 calc(20 * var(--vw-with-scrollbar) / 1920) 0;
  line-height: 0.2;
}

.work-breakdown__content {
  background-color: #000;
  padding: 60px;
  padding: calc(60 * var(--vw-with-scrollbar) / 1920);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  gap: calc(12 * var(--vw-with-scrollbar) / 1920);
}

.work-breakdown__year-label {
  font-size: 40px;
  font-size: calc(40 * var(--vw-with-scrollbar) / 1920);
  font-weight: bold;
  color: #fff;
  font-family: var(--font-japanese);
  text-align: center;
  width: 100%;
}

.work-breakdown__row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  width: 100%;
  border: 1px solid #ffdd57;
  padding: 0 20px;
  padding: 0 calc(20 * var(--vw-with-scrollbar) / 1920);
  background-color: rgba(255, 255, 255, 0.05);
}

.work-breakdown__cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 0;
  padding: 0;
}

.work-breakdown__cell-label {
  font-size: 32px;
  font-size: calc(32 * var(--vw-with-scrollbar) / 1920);
  font-weight: bold;
  color: #fff;
  font-family: var(--font-japanese);
  text-align: center;
}

.work-breakdown__cell-value {
  font-size: 128px;
  font-size: calc(128 * var(--vw-with-scrollbar) / 1920);
  font-weight: 900;
  color: var(--numbers-accent-color);
  font-family: var(--font-english);
  text-align: center;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.work-breakdown__cell-percent {
  font-size: 40px;
  font-size: calc(40 * var(--vw-with-scrollbar) / 1920);
  font-weight: bold;
  color: #fff;
  font-family: var(--font-japanese);
  margin-left: 5px;
  margin-left: calc(5 * var(--vw-with-scrollbar) / 1920);
  align-self: flex-end;
  margin-bottom: 10px;
  margin-bottom: calc(10 * var(--vw-with-scrollbar) / 1920);
}

.work-breakdown__arrow {
  width: 200px;
  width: calc(200 * var(--vw-with-scrollbar) / 1920);
  height: 50px;
  height: calc(50 * var(--vw-with-scrollbar) / 1920);
  display: flex;
  align-items: center;
  justify-content: center;
}

.work-breakdown__arrow-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.work-breakdown__button {
  position: absolute;
  bottom: -70px;
  bottom: calc(-70 * var(--vw-with-scrollbar) / 1920);
  right: 60px;
  right: calc(60 * var(--vw-with-scrollbar) / 1920);
  width: 200px;
  width: calc(200 * var(--vw-with-scrollbar) / 1920);
  height: auto;
  display: block;
}

/* Work Breakdown Back Card */
.work-breakdown__card-back {
  background-image: url("../images/work-breakdown-bg-back.webp");
  background-size: 100% 100%;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 110px;
  padding: calc(60 * var(--vw-with-scrollbar) / 1920)
    calc(110 * var(--vw-with-scrollbar) / 1920);
  position: relative;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
}

.work-breakdown__title-back {
  font-size: 64px;
  font-size: calc(64 * var(--vw-with-scrollbar) / 1920);
  font-weight: bold;
  color: #000;
  background-color: #ffdd57;
  font-family: var(--font-japanese);
  text-align: center;
  padding: 40px;
  padding: calc(40 * var(--vw-with-scrollbar) / 1920);
  margin-bottom: 20px;
  margin-bottom: calc(20 * var(--vw-with-scrollbar) / 1920);
  line-height: 0.2;
  width: 100%;
  box-sizing: border-box;
}

.work-breakdown__back-image {
  width: 100%;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.work-breakdown__back-image img {
  width: 100%;
  height: auto;
  max-height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.3s ease;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-filter: blur(0);
  filter: blur(0);
  will-change: transform;
}

.rotate-trigger.on
  .work-breakdown__card-back:hover
  .work-breakdown__back-image
  img {
  -webkit-transform: scale(1.05) translateZ(0);
  transform: scale(1.05) translateZ(0);
}

.work-breakdown__button-back {
  position: absolute;
  bottom: 20px;
  bottom: calc(20 * var(--vw-with-scrollbar) / 1920);
  right: 140px;
  right: calc(140 * var(--vw-with-scrollbar) / 1920);
  width: 128px;
  width: calc(128 * var(--vw-with-scrollbar) / 1920);
  height: auto;
  display: block;
}

/* Line animation */
.construction-changes .line-container {
  position: relative;
  width: 100%;
  height: 200px;
  height: calc(200 * var(--vw-with-scrollbar) / 1920);
}

.construction-changes .line {
  position: absolute;
  background-color: #ffdd57;
}

.construction-changes .line-vertical-1 {
  width: 2px;
  width: calc(2 * var(--vw-with-scrollbar) / 1920);
  height: 0;
  right: 23%;
  top: 0;
  transition: height 0.8s ease;
}

.construction-changes .line-vertical-1.animate {
  height: 100px;
  height: calc(100 * var(--vw-with-scrollbar) / 1920);
  transition-delay: 0s;
}

.construction-changes .line-horizontal {
  width: 0;
  height: 2px;
  height: calc(2 * var(--vw-with-scrollbar) / 1920);
  right: 23%;
  top: 100px;
  top: calc(100 * var(--vw-with-scrollbar) / 1920);
  transition: width 0.8s ease;
}

.construction-changes .line-horizontal.animate {
  width: 27%;
  transition-delay: 0.3s;
}

.construction-changes .line-vertical-2 {
  width: 2px;
  width: calc(2 * var(--vw-with-scrollbar) / 1920);
  height: 0;
  right: 45%;
  top: 100px;
  top: calc(100 * var(--vw-with-scrollbar) / 1920);
  left: 880px;
  left: calc(880 * var(--vw-with-scrollbar) / 1920);
  transition: height 0.8s ease;
}

.construction-changes .line-vertical-2.animate {
  height: 100px;
  height: calc(100 * var(--vw-with-scrollbar) / 1920);
  transition-delay: 0.6s;
}

.construction-changes .line-vertical-1.hide {
  height: 0;
  transition-delay: 0.4s;
}

.construction-changes .line-horizontal.hide {
  width: 0;
  transition-delay: 0.2s;
}

.construction-changes .line-vertical-2.hide {
  height: 0;
  transition-delay: 0s;
}

/* ========================================
   6. Responsive - Mobile
   ======================================== */
@media (max-width: 1024px) {
  /* Hero adjustments */
  .hero-numbers {
    height: 35vh;
    min-height: 500px;
    min-height: calc(430 * 100vw / 400);
    max-height: 800px;
    max-height: calc(800 * 100vw / 400);
    padding: 120px 0 0 0;
    padding: calc(120 * 100vw / 400) 0 0 0;
  }

  .hero-numbers__image::after {
    background: none;
  }

  .hero-numbers__content {
    left: 15px;
    left: calc(15 * 100vw / 400);
    top: -40px;
    top: calc(-40 * 100vw / 400);
    max-width: 250px;
    max-width: calc(250 * 100vw / 400);
  }

  .hero-numbers__title-en {
    font-size: 80px;
    font-size: calc(80 * 100vw / 400);
    line-height: 0.8;
    margin: 0;
    display: block;
  }

  .hero-numbers__title-jp {
    font-size: 24px;
    font-size: calc(24 * 100vw / 400);
    margin: 0;
    display: block;
  }

  .line-bg-black {
    padding-right: 15px;
    padding-right: calc(15 * 100vw / 400);
  }

  .hero-numbers__image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
  }

  .hero-numbers__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
  }

  /* Key stats adjustments */
  .key-stats {
    padding: 50px 0;
    padding: calc(50 * 100vw / 400) 0;
  }

  .key-stats__container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 24px;
    padding: 0 calc(24 * 100vw / 400);
  }

  .key-stats__grid {
    grid-template-columns: repeat(2, calc(176 * 100vw / 400));
    gap: 0;
    width: fit-content;
    margin: 0 auto;
  }

  .key-stats .rotate-trigger {
    width: 176px;
    width: calc(176 * 100vw / 400);
    height: 190px;
    height: calc(190 * 100vw / 400);
  }

  .key-stats__card {
    width: 176px;
    width: calc(176 * 100vw / 400);
    height: 190px;
    height: calc(190 * 100vw / 400);
    padding: 10px 24px 50px 24px;
    padding: calc(10 * 100vw / 400) calc(24 * 100vw / 400)
      calc(50 * 100vw / 400) calc(24 * 100vw / 400);
    border: 0;
    border-right: 1px solid var(--numbers-border-color);
    border-bottom: 1px solid var(--numbers-border-color);
    margin: 0;
  }

  .key-stats__card:nth-child(2n) {
    border-right: 0;
  }

  .key-stats__card--wide {
    width: 352px;
    width: calc(352 * 100vw / 400);
    height: 226px;
    height: calc(226 * 100vw / 400);
  }

  .key-stats__title {
    font-size: 16px;
    font-size: calc(16 * 100vw / 400);
    margin-bottom: 15px;
    margin-bottom: calc(15 * 100vw / 400);
  }

  .key-stats__title--black {
    margin-bottom: 6px;
    margin-bottom: calc(6 * 100vw / 400);
  }

  .key-stats__number {
    font-size: 44px;
    font-size: calc(44 * 100vw / 400);
  }

  .key-stats__number--small {
    font-size: 50px;
    font-size: calc(50 * 100vw / 400);
    margin-top: 10px;
    margin-top: calc(10 * 100vw / 400);
  }

  .key-stats__number--large {
    font-size: 44px;
    font-size: calc(44 * 100vw / 400);
  }

  .key-stats__unit {
    font-size: 16px;
    font-size: calc(16 * 100vw / 400);
  }

  .key-stats__content-box {
    padding: 16px 32px;
    padding: calc(16 * 100vw / 400) calc(32 * 100vw / 400);
    margin: 10px 0;
    margin: calc(10 * 100vw / 400) 0;
    min-width: 70%;
  }

  .key-stats__content-box2 {
    padding: 16px 15px;
    padding: calc(16 * 100vw / 400) calc(15 * 100vw / 400);
    margin: 0px 0;
    margin: calc(0 * 100vw / 400) 0;
    min-width: 70%;
  }

  .key-stats__button {
    bottom: 12px;
    bottom: calc(12 * 100vw / 400);
    right: 12px;
    right: calc(12 * 100vw / 400);
    width: 80px;
    width: calc(80 * 100vw / 400);
    height: auto;
    display: block;
  }

  .key-stats__card--age-back {
    padding: 10px 0 4px 4px;
    padding: calc(10 * 100vw / 400) 0 calc(4 * 100vw / 400)
      calc(4 * 100vw / 400);
    background-image: url("../images/bg-back-sp.webp");
  }

  .key-stats__button-back {
    bottom: 12px;
    bottom: calc(12 * 100vw / 400);
    right: 36px;
    right: calc(36 * 100vw / 400);
    width: 50px;
    width: calc(50 * 100vw / 400);
    height: auto;
    display: block;
  }

  .key-stats__card--age-back .key-stats__back-image {
    width: 100%;
    flex: 1;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
  }

  .key-stats__card--age-back .key-stats__back-image img {
    width: 100%;
    height: auto;
    max-height: 100%;
    object-fit: contain;
    object-position: bottom left;
  }

  /* Gender Ratio Back Image Mobile */
  .key-stats__card--age-back .key-statsratio__back-image {
    width: 100%;
    flex: 1;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
  }

  .key-stats__card--age-back .key-statsratio__back-image img {
    width: 97%;
    height: auto;
    max-height: 100%;
    object-fit: contain;
    object-position: bottom left;
  }

  /* Gender Ratio Back Wrapper Mobile */
  .key-statsratio__back-wrapper {
    position: relative;
    width: 100%;
    flex: 1;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
  }

  .key-statsratio__back-wrapper .key-statsratio__back-image {
    width: 100%;
    flex: 1;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    overflow: hidden;
  }

  .key-statsratio__triangle {
    position: absolute;
    bottom: -1px;
    bottom: calc(-1 * 100vw / 400);
    right: 3px;
    right: calc(3 * 100vw / 400);
    width: 30px;
    width: calc(30 * 100vw / 400);
    height: auto;
    z-index: 10;
  }

  .key-stats__ratio-item {
    align-items: flex-start;
    gap: 5px;
    gap: calc(5 * 100vw / 400);
  }

  .key-stats__ratio-label {
    font-size: 16px;
    font-size: calc(16 * 100vw / 400);
    white-space: nowrap;
    align-self: flex-start;
  }

  .key-stats__ratio-number {
    font-size: 40px;
    font-size: calc(40 * 100vw / 400);
  }

  .key-stats__ratio-unit {
    font-size: 16px;
    font-size: calc(16 * 100vw / 400);
    align-self: flex-end;
  }

  /* Tenure Card Mobile */
  .key-stats__card--tenure {
    background-image: url("../images/key-stats-bg-sp.webp");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 10px;
    padding: calc(10 * 100vw / 400);
    min-height: auto;
  }

  .key-stats__card--tenure .key-stats__title {
    margin-bottom: 15px;
    margin-bottom: calc(15 * 100vw / 400);
  }

  .key-stats__tenure-top {
    padding: 0px 80px;
    padding: calc(0 * 100vw / 400) calc(80 * 100vw / 400);
    min-height: 150px;
    min-height: calc(150 * 100vw / 400);
  }

  .key-stats__tenure-item {
    position: absolute;
    gap: 10px;
    gap: calc(10 * 100vw / 400);
  }

  .key-stats__tenure-item--left {
    top: 0px;
    top: calc(0 * 100vw / 400);
    left: 20px;
    left: calc(20 * 100vw / 400);
  }

  .key-stats__tenure-item--right {
    top: 0px;
    top: calc(0 * 100vw / 400);
    right: 20px;
    right: calc(20 * 100vw / 400);
  }

  .key-stats__tenure-item--left::after {
    right: -80px;
    right: calc(-50 * 100vw / 400);
    width: 70px;
    width: calc(50 * 100vw / 400);
    height: 40px;
    height: calc(40 * 100vw / 400);
  }

  .key-stats__tenure-item--right::after {
    left: -46px;
    left: calc(-46 * 100vw / 400);
    width: 40px;
    width: calc(40 * 100vw / 400);
    height: 40px;
    height: calc(40 * 100vw / 400);
  }

  .key-stats__tenure-label {
    font-size: 11px;
    font-size: calc(11 * 100vw / 400);
  }

  .key-stats__tenure-number {
    font-size: 16px;
    font-size: calc(16 * 100vw / 400);
  }

  .key-stats__tenure-value {
    font-size: 36px;
    font-size: calc(36 * 100vw / 400);
  }

  .key-stats__tenure-percent {
    font-size: 20px;
    font-size: calc(20 * 100vw / 400);
  }

  .key-stats__tenure-bottom-item {
    padding: 15px 20px;
    padding: calc(15 * 100vw / 400) calc(20 * 100vw / 400);
    gap: 10px;
    gap: calc(10 * 100vw / 400);
    left: 5px;
    left: calc(5 * 100vw / 400);
    bottom: 30px;
    bottom: calc(30 * 100vw / 400);
  }

  .key-stats__tenure-bottom-item::after {
    right: -9px;
    right: calc(-9 * 100vw / 400);
    top: 54px;
    top: calc(54 * 100vw / 400);
    width: 30px;
    width: calc(30 * 100vw / 400);
    height: 25px;
    height: calc(25 * 100vw / 400);
  }

  .key-stats__circle-chart {
    width: 180px;
    width: calc(180 * 100vw / 400);
    height: 180px;
    height: calc(180 * 100vw / 400);
  }

  .key-stats__circle-bg,
  .key-stats__circle-segment {
    stroke-width: 15;
  }

  .key-stats__circle-label {
    font-size: 11px;
    font-size: calc(11 * 100vw / 400);
    margin-bottom: 3px;
    margin-bottom: calc(3 * 100vw / 400);
  }

  .key-stats__circle-range {
    font-size: 11px;
    font-size: calc(11 * 100vw / 400);
    margin-bottom: 3px;
    margin-bottom: calc(3 * 100vw / 400);
  }

  .key-stats__circle-value {
    font-size: 61px;
    font-size: calc(61 * 100vw / 400);
  }

  .key-stats__circle-percent {
    font-size: 20px;
    font-size: calc(20 * 100vw / 400);
  }

  .key-stats__tenure-bottom {
    grid-template-columns: repeat(2, calc(176 * 100vw / 400));
    gap: 0;
    width: fit-content;
    margin: 0 auto;
  }

  .key-stats__time-card {
    width: 176px;
    width: calc(176 * 100vw / 400);
    height: 190px;
    height: calc(190 * 100vw / 400);
    background-image: url("../images/key-stats__tenure-bottom-sp.webp");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 10px;
    padding: calc(10 * 100vw / 400);
    justify-content: top;
    gap: 0;
    border: 0;
    border-right: 1px solid var(--numbers-border-color);
    border-bottom: 1px solid var(--numbers-border-color);
  }

  .key-stats__time-card:nth-child(2n) {
    border-right: 0;
  }

  .key-stats__time-title {
    font-size: 16px;
    font-size: calc(16 * 100vw / 400);
    margin-bottom: 5px;
    margin-bottom: calc(5 * 100vw / 400);
  }

  .key-stats__time-value {
    font-size: 44px;
    font-size: calc(44 * 100vw / 400);
    text-align: center;
    margin-top: 0;
    margin-bottom: 10px;
    margin-bottom: calc(10 * 100vw / 400);
  }

  .key-stats__time-value:last-child {
    margin-bottom: auto;
  }

  .key-stats__time-value--large {
    font-size: 44px;
    font-size: calc(44 * 100vw / 400);
    margin-top: auto;
    margin-bottom: 5px;
    margin-bottom: calc(5 * 100vw / 400);
  }

  .key-stats__time-label {
    font-size: 16px;
    font-size: calc(16 * 100vw / 400);
    margin-bottom: 0px;
    margin-bottom: calc(0 * 100vw / 400);
  }

  .key-stats__time-note {
    font-size: 10px;
    font-size: calc(10 * 100vw / 400);
    margin-top: 0;
    margin-bottom: auto;
    text-align: center;
    display: block;
    width: 100%;
    padding-left: 28px;
    padding-left: calc(28 * 100vw / 400);
    padding-right: 28px;
    padding-right: calc(28 * 100vw / 400);
    box-sizing: border-box;
  }

  /* Established Card Mobile */
  .key-stats__card--established {
    background-image: url("../images/key-stats__card--established-sp.webp");
  }

  /* Holidays Card Mobile */
  .key-stats__card--holidays {
    background-image: url("../images/key-stats__card--established-sp.webp");
  }

  /* Age Card Mobile */
  .key-stats__card--age {
    background-image: url("../images/key-stats__card--age-sp.webp");
  }

  /* Flip Card Mobile - No additional styles needed, uses base flip-front styles */

  /* Gender Card Mobile */
  .key-stats__card--gender {
    background-image: url("../images/key-stats__card--age-sp.webp");
  }

  /* Construction changes mobile */
  .construction-changes {
    padding: 20px 0;
    padding: calc(20 * 100vw / 400) 0;
  }

  .construction-changes__container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 24px;
    padding: 0 calc(24 * 100vw / 400);
  }

  .construction-changes__image-full {
    padding: 0;
  }

  .construction-changes__image-full:first-child {
    padding-top: 0;
  }

  .construction-changes__image-full:last-child {
    padding-bottom: 0;
  }

  /* Split Layout Mobile - Keep 2 columns */
  .construction-changes__split {
    grid-template-columns: repeat(2, calc(176 * 100vw / 400));
    width: fit-content;
    margin: 0 auto;
  }

  .construction-changes__content-right {
    padding: 0 5px 0 5px;
    padding: 0 calc(5 * 100vw / 400) 0 calc(5 * 100vw / 400);
  }

  .construction-changes__title {
    font-size: 16px;
    font-size: calc(16 * 100vw / 400);
    margin: 0 0 10px 0;
    margin: 0 0 calc(10 * 100vw / 400) 0;
  }

  .construction-changes__grid {
    gap: 5px;
    gap: calc(5 * 100vw / 400);
  }

  .construction-changes__year-label {
    font-size: 16px;
    font-size: calc(16 * 100vw / 400);
  }

  .construction-changes__row {
    gap: 0;
    border: 1px solid #ffdd57;
    padding: 0 5px;
    padding: 0 calc(5 * 100vw / 400);
  }

  .construction-changes__cell {
    gap: 5px;
    gap: calc(5 * 100vw / 400);
    border: 0;
    padding: 0;
  }

  .construction-changes__cell-label {
    font-size: 12px;
    font-size: calc(12 * 100vw / 400);
  }

  .construction-changes__cell-value {
    font-size: 26px;
    font-size: calc(26 * 100vw / 400);
  }

  .construction-changes__cell-percent {
    font-size: 16px;
    font-size: calc(16 * 100vw / 400);
    margin-left: 2px;
    margin-left: calc(2 * 100vw / 400);
    align-self: flex-end;
  }

  .construction-changes__arrow {
    width: 60px;
    width: calc(60 * 100vw / 400);
    height: 40px;
    height: calc(40 * 100vw / 400);
  }

  .construction-changes__image-compact {
    padding-bottom: 5px;
    padding-bottom: calc(5 * 100vw / 400);
  }

  .construction-changes__image-compact:first-of-type {
    padding-top: 0;
  }

  .construction-changes__image-compact:last-of-type {
    padding-bottom: 0;
  }

  /* Technical Certifications Mobile */
  .technical-certifications {
    height: 399px;
    height: calc(399 * 100vw / 400);
    padding: 5px 0;
    padding: calc(5 * 100vw / 400) 0;
    background-image: url("../images/technical-certifications-bg-sp.webp");
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    margin-bottom: 20px;
    margin-bottom: calc(20 * 100vw / 400);
  }

  .technical-certifications__container {
    padding: 0 calc(24 * 100vw / 400);
  }

  .technical-certifications__title {
    font-size: 16px;
    font-size: calc(16 * 100vw / 400);
    margin: 20px 0 15px 0;
    margin: calc(20 * 100vw / 400) 0 calc(15 * 100vw / 400) 0;
    line-height: 0.5;
  }

  .technical-certifications__content {
    background-color: #000;
  }

  .technical-certifications__list {
    gap: 6px;
    gap: calc(6 * 100vw / 400);
  }

  .technical-certifications__item {
    font-size: 16px;
    font-size: calc(16 * 100vw / 400);
    color: var(--numbers-accent-color);
    line-height: 1.4;
  }

  /* Work Breakdown Mobile */
  .construction-changes .rotate-trigger {
    height: 393px;
    height: calc(393 * 100vw / 400);
    margin-bottom: 20px;
    margin-bottom: calc(20 * 100vw / 400);
  }

  .work-breakdown {
    height: 393px;
    height: calc(393 * 100vw / 400);
    padding: 40px 0;
    padding: calc(40 * 100vw / 400) 0;
    margin-bottom: 20px;
    margin-bottom: calc(20 * 100vw / 400);
    background-image: url("../images/work-breakdown-bg-sp.webp");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
  }

  .work-breakdown__container {
    padding: 0 calc(24 * 100vw / 400);
  }

  .work-breakdown__title {
    font-size: 16px;
    font-size: calc(16 * 100vw / 400);
    margin: 0 0 10px 0;
    margin: 0 0 calc(10 * 100vw / 400) 0;
    line-height: 0.5;
  }

  .work-breakdown__content {
    padding: 20px;
    padding: calc(20 * 100vw / 400);
    gap: 10px;
    gap: calc(4 * 100vw / 400);
  }

  .work-breakdown__year-label {
    font-size: 16px;
    font-size: calc(16 * 100vw / 400);
  }

  .work-breakdown__row {
    border: 1px solid #fff;
    padding: 0 5px;
    padding: 0 calc(5 * 100vw / 400);
  }

  .work-breakdown__cell-label {
    font-size: 14px;
    font-size: calc(14 * 100vw / 400);
  }

  .work-breakdown__cell-value {
    font-size: 40px;
    font-size: calc(40 * 100vw / 400);
  }

  .work-breakdown__cell-percent {
    font-size: 14px;
    font-size: calc(14 * 100vw / 400);
    margin-left: 2px;
    margin-left: calc(2 * 100vw / 400);
  }

  .work-breakdown__arrow {
    width: 60px;
    width: calc(60 * 100vw / 400);
    height: 40px;
    height: calc(40 * 100vw / 400);
  }

  .work-breakdown__button {
    bottom: -33px;
    bottom: calc(-33 * 100vw / 400);
    right: 9px;
    right: calc(9 * 100vw / 400);
    width: 80px;
    width: calc(80 * 100vw / 400);
    height: auto;
    display: block;
  }

  /* Work Breakdown Back Card Mobile */
  .work-breakdown__card-back {
    background-image: url("../images/work-breakdown-bg-back-sp.webp");
    padding: 20px;
    padding: calc(20 * 100vw / 400);
    height: auto;
  }

  .work-breakdown__title-back {
    font-size: 16px;
    font-size: calc(16 * 100vw / 400);
    margin-bottom: 10px;
    margin-bottom: calc(10 * 100vw / 400);
  }

  .work-breakdown__back-image {
    width: 100%;
    flex: none;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .work-breakdown__back-image img {
    width: 100%;
    height: auto;
    max-height: 100%;
    object-fit: contain;
    object-position: center;
  }

  .work-breakdown__button-back {
    bottom: 12px;
    bottom: calc(12 * 100vw / 400);
    right: 12px;
    right: calc(12 * 100vw / 400);
    width: 50px;
    width: calc(50 * 100vw / 400);
  }

  .construction-changes .line-container {
    height: 80px;
    height: calc(80 * 100vw / 400);
  }

  .construction-changes .line-vertical-1 {
    width: 1px;
    width: calc(1 * 100vw / 400);
  }

  .construction-changes .line-vertical-1.animate {
    height: 40px;
    height: calc(40 * 100vw / 400);
  }

  .construction-changes .line-horizontal {
    height: 1px;
    height: calc(1 * 100vw / 400);
    top: 40px;
    top: calc(40 * 100vw / 400);
  }

  .construction-changes .line-vertical-2 {
    width: 1px;
    width: calc(1 * 100vw / 400);
    top: 40px;
    top: calc(40 * 100vw / 400);
    left: 147px;
    left: calc(147 * 100vw / 400);
  }

  .construction-changes .line-vertical-2.animate {
    height: 40px;
    height: calc(40 * 100vw / 400);
  }

  .construction-changes .line-horizontal.animate {
    width: 35%;
    transition-delay: 0.3s;
  }
}