:root {
  --ink: #022a3e;
  --body: #333333;
  --muted: #707070;
  --blue: #34b0e6;
  --navy: #3f4998;
  --pink: #e7447a;
  --yellow: #ffc300;
  --paper: #ffffff;
  --soft: #f9f9f9;
  --max: 1280px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--body);
  background: var(--paper);
  font-family: Inter, "Hiragino Sans", "Yu Gothic", sans-serif;
  line-height: 1.8;
}

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

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: 90px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  transition: box-shadow 0.25s ease, height 0.25s ease;
}

.site-header.is-scrolled {
  height: 70px;
  box-shadow: 0 8px 25px rgba(2, 42, 62, 0.08);
}

.header-inner {
  width: min(var(--max), calc(100% - 48px));
  height: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 160px 1fr 160px;
  align-items: center;
}

.brand img {
  width: 118px;
}

.global-nav {
  grid-column: 2;
  display: flex;
  justify-content: center;
  gap: clamp(28px, 4vw, 52px);
  color: var(--muted);
  font-family: Montserrat, sans-serif;
  font-size: 15px;
  font-weight: 300;
  letter-spacing: 2.25px;
}

.global-nav a {
  position: relative;
  transition: color 0.2s ease;
}

.global-nav a::after {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 1px;
  background: var(--blue);
  transform: scaleX(0);
  transition: transform 0.25s ease;
  content: "";
}

.global-nav a:hover,
.global-nav a:focus-visible,
.global-nav a[aria-current="page"] {
  color: var(--ink);
}

.global-nav a:hover::after,
.global-nav a:focus-visible::after,
.global-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.menu-button {
  display: none;
}

.about-hero {
  position: relative;
  min-height: 540px;
  padding-top: 329px;
  overflow: hidden;
  background: var(--soft);
}

.hero-title {
  position: relative;
  z-index: 2;
  width: min(891px, calc(100% - 48px));
  min-height: 211px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 42px 98px;
  border-radius: 0 200px 200px 0;
  background: #fff;
  color: var(--ink);
}

.hero-title h1 {
  margin: 0;
  font-family: "Montserrat Alternates", Montserrat, sans-serif;
  font-size: 60px;
  font-weight: 700;
  line-height: 1.25;
}

.hero-title p {
  margin: 7px 0 0;
  color: var(--blue);
  font-size: 20px;
  line-height: 1.4;
}

.hero-confetti {
    position: absolute;
    right: max(0px, calc((100vw - 1320px) / 2));
    top: 99px;
    width: min(600px, 24vw);
    pointer-events: none;
}

.mission-section {
    padding: 172px 24px 187px;
    background: #f9f9f9;
}

.about-container {
  width: min(884px, 100%);
  margin: 0 auto;
}

.section-heading {
  color: var(--ink);
}

.section-heading-split {
  display: flex;
  align-items: center;
  gap: 72px;
  margin-bottom: 72px;
}

.section-heading h2 {
  margin: 0;
  font-size: 40px;
  font-weight: 400;
  line-height: 1.4;
}

.section-heading p {
  margin: 0;
  color: var(--blue);
  font-size: 15px;
  line-height: 1.4;
}

.statement-block {
  margin-left: 256px;
  color: var(--ink);
}

.statement-block h3 {
  margin: 0 0 37px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--ink);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 1.5px;
  line-height: 1.55;
}

.statement-block p {
  margin: 0;
  font-size: 16px;
  letter-spacing: 2.24px;
  line-height: 2.05;
}

.mission-graphic {
  width: min(1020px, 116vw);
  margin: 104px 0 175px 50%;
  transform: translateX(-50%);
}

.mission-graphic img {
  width: 100%;
  height: auto;
}

.vision-heading {
  margin-bottom: 72px;
}

.vision-block > div {
  display: grid;
  gap: 28px;
}

.value-section {
  padding: 172px 24px;
  border-radius: 71px;
  background: var(--ink);
}

.value-section .section-heading h2,
.section-heading-light h2,
.section-heading-light p {
  color: #fff;
}

.value-list {
  display: grid;
  gap: 120px;
  padding-left: 20px;
}

.value-item {
  display: grid;
  grid-template-columns: 80px 42px 1fr;
  gap: 32px;
  align-items: start;
  color: #fff;
}

.value-item img {
  width: 80px;
  height: 80px;
  object-fit: contain;
}

.value-item span {
  padding-top: 15px;
  font-size: 25px;
  line-height: 1.4;
}

.value-item h3 {
  margin: 0 0 20px;
  font-size: 40px;
  font-weight: 400;
  letter-spacing: 2px;
  line-height: 1.4;
}

.value-item p {
  width: min(630px, 100%);
  margin: 0;
  font-size: 16px;
  letter-spacing: 3.2px;
  line-height: 1.65;
}

.company-section {
  padding: 147px 24px;
  background: #fff;
}

.info-table {
  margin: 0;
  color: var(--body);
}

.info-table div {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 8px;
  align-items: center;
  padding: 20px 50px 21px;
  border-bottom: 1px dashed #959595;
}

.info-table dt,
.info-table dd {
  margin: 0;
  font-size: 20px;
  line-height: 1.8;
}

.info-table dd {
  letter-spacing: 2px;
}

.team-photo-section {
  padding-bottom: 147px;
  overflow: hidden;
  background: #fff;
}

.team-photo {
  width: min(1320px, calc(100% - 48px));
  height: 402px;
  margin-left: auto;
}

.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: fill;
}

.history-section {
  padding: 147px 24px 118px;
  border-radius: 71px 71px 0 0;
  background: var(--navy);
}

.history-table {
  color: #fff;
}

.history-table div {
  border-color: rgba(255, 255, 255, 0.35);
}

.history-table dt {
  font-family: Montserrat, sans-serif;
  font-weight: 700;
}

.history-table dd {
  letter-spacing: 2px;
}

.footer {
  position: relative;
  display: grid;
  place-items: center;
  gap: 22px;
  padding: 60px 24px;
  color: #fff;
  background: var(--ink);
}

.footer-logo {
  width: 259px;
}

.footer nav,
.legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 28px;
  font-size: 15px;
  letter-spacing: 2.25px;
}

.legal {
  gap: 18px;
  font-size: 13px;
}

.footer a {
  opacity: 0.92;
  transition: opacity 0.2s ease;
}

.footer a:hover {
  opacity: 1;
}

.page-top {
  position: absolute;
  left: 70px;
  top: 115px;
  padding: 0;
  border: 0;
  color: #fff;
  background: transparent;
  cursor: pointer;
  font: inherit;
  font-size: 15px;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}
	.sp{
	display: none	
	}
		.pc{
	display:block	
	}

@media (max-width: 1000px) {
  .hero-title {
    padding-left: 64px;
  }

  .statement-block {
    margin-left: 0;
  }

  .value-item {
    grid-template-columns: 70px 38px 1fr;
    gap: 24px;
  }

  .value-item h3 {
    font-size: 34px;
  }

}

@media (max-width: 900px) {
  .site-header {
    height: 60px;
  }
	.pc{
	display: none	
	}
			.sp{
	display:block	
	}
  .header-inner {
    width: calc(100% - 50px);
    grid-template-columns: 1fr auto;
  }

  .menu-button {
    position: relative;
    display: block;
    width: 50px;
    height: 50px;
    border: 0;
    background: transparent;
    cursor: pointer;
  }

  .menu-button span {
    position: absolute;
    left: 9.5px;
    width: 31px;
    height: 1px;
    background: var(--ink);
    transition: transform 0.25s ease;
  }

  .menu-button span:first-child {
    top: 19px;
  }

  .menu-button span:last-child {
    top: 30px;
  }

  .menu-button[aria-expanded="true"] span:first-child {
    transform: translateY(5.5px) rotate(45deg);
  }

  .menu-button[aria-expanded="true"] span:last-child {
    transform: translateY(-5.5px) rotate(-45deg);
  }

  .global-nav {
    position: fixed;
    inset: 60px 0 auto;
    display: grid;
    gap: 0;
    padding: 20px 25px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 20px 30px rgba(2, 42, 62, 0.08);
    transform: translateY(-120%);
    transition: transform 0.3s ease;
  }

  .global-nav.is-open {
    transform: translateY(0);
  }

  .global-nav a {
    padding: 12px 0;
  }

  .about-hero {
    min-height: 430px;
    padding-top: 220px;
  }

  .hero-title {
    min-height: 150px;
    grid-template-columns: 1fr;
    gap: 0;
    padding: 34px 48px;
  }

  .hero-title h1 {
    font-size: 48px;
  }

  .hero-title p {
    font-size: 17px;
  }

  .hero-confetti {
    width: 360px;
    top: 42px;
    right: -70px;
  }

  .mission-section,
  .value-section,
  .company-section,
  .history-section {
    padding: 90px 25px;
  }

  .section-heading-split {
    gap: 36px;
    margin-bottom: 50px;
  }

  .statement-block h3 {
    font-size: 24px;
  }

  .statement-block p {
    font-size: 15px;
    letter-spacing: 1.4px;
  }


  .value-list {
    gap: 76px;
    padding-left: 0;
  }

  .value-item h3 {
    font-size: 28px;
  }

  .value-item p {
    font-size: 14px;
    letter-spacing: 1.8px;
  }

  .info-table div {
    grid-template-columns: 132px 1fr;
    padding: 18px 18px;
  }

  .info-table dt,
  .info-table dd {
    font-size: 16px;
  }

  .team-photo-section {
    padding-bottom: 90px;
  }

  .team-photo {
    width: calc(100% - 25px);
    height: 300px;
  }

  .footer {
    place-items: start;
    padding: 60px 25px;
  }

  .footer nav,
  .legal {
    display: grid;
    justify-content: start;
    gap: 8px;
  }

  .page-top {
    right: 25px;
    left: auto;
    top: 170px;
  }
}

@media (max-width: 640px) {
  .about-hero {
    min-height: 360px;
    padding-top: 170px;
  }

  .hero-title {
    width: calc(100% - 20px);
    min-height: 132px;
    padding: 28px 32px;
    border-radius: 0 120px 120px 0;
  }

  .hero-title h1,
  .section-heading h2 {
    font-size: 38px;
  }

  .hero-confetti {
    width: 270px;
    top: 54px;
    right: -92px;
  }

  .section-heading-split {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
  }

  .statement-block h3 {
    font-size: 21px;
    letter-spacing: 0.6px;
  }

  .statement-block h3 br {
    display: none;
  }

  .mission-graphic {
    width: calc(100vw - 30px);
  }

  .value-section {
    border-radius: 42px;
  }

  .value-item {
    grid-template-columns: 64px 1fr;
    gap: 16px 18px;
  }

  .value-item img {
    width: 64px;
    height: 64px;
  }

  .value-item span {
    padding-top: 8px;
  }

  .value-item div {
    grid-column: 1 / -1;
  }

  .value-item h3 {
    margin-bottom: 12px;
    font-size: 24px;
  }

  .info-table div {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 16px 0;
  }

  .info-table dt,
  .info-table dd {
    font-size: 15px;
  }

  .info-table dd {
    letter-spacing: 1.2px;
  }

  .team-photo {
    height: 220px;
  }

  .history-section {
    border-radius: 42px 42px 0 0;
  }
}
