:root {
  --bg: #ffffff;
  --text: #333333;
  --navy: #223555;
  --navy-2: #213557;
  --accent: #f07a25;
  --muted: #5a6b80;
  --soft: #f7f8fa;
  --container: 1120px;
}


* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    "Noto Sans JP",
    system-ui,
    -apple-system,
    "Segoe UI",
    sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

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

.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg);
  border-bottom: 4px solid var(--accent);
  transition: transform 0.3s ease;
  will-change: transform;
}

.site-header.is-hidden {
  transform: translateY(-100%);
}

.header-inner {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  width: 96px;
  height: 76px;
  object-fit: contain;
}

.nav {
  display: flex;
  gap: 56px;
}

.nav-link {
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 14px;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.25);
}

.nav-link:hover {
  color: #000;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  border: 2px solid var(--accent);
  background: #ffffff;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  padding: 0;
  cursor: pointer;
}

.nav-toggle-line {
  width: 20px;
  height: 2px;
  background: var(--accent);
  border-radius: 999px;
  transition:
    transform 0.3s ease,
    opacity 0.3s ease;
}

.site-header.is-open .nav-toggle-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header.is-open .nav-toggle-line:nth-child(2) {
  opacity: 0;
}

.site-header.is-open .nav-toggle-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  position: relative;
}

.hero-bg {
  height: 640px;
  background-image: url("../img/topfvpc.webp");
  background-size: cover;
  background-position: center;
}

.hero-inner {
  position: absolute;
  inset: 0;
  display: grid;
  align-items: end;
  padding-bottom: 40px;
}

.hero-title {
  margin: 0;
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.2;
  position: relative;
}

.hero-title-shadow,
.hero-title-main {
  display: block;
}

.hero-title-shadow {
  position: absolute;
  left: 1px;
  top: 1px;
  color: rgba(51, 51, 51, 0.5);
  pointer-events: none;
}

.hero-title-main {
  color: #ffffff;
  position: relative;
  z-index: 2;
}

.section {
  padding: 0;
}

.section-bar {
  background: var(--navy);
  height: 96px;
  display: grid;
  align-items: center;
  width: var(--container);
  max-width: 100%;
  margin: 120px auto 0;
}

.section-bar-title {
  margin: 0;
  text-align: center;
  font-size: 32px;
  font-weight: 700;
  color: #ffffff;
}

.section-body {
  padding:0;
}

section#works {
  background: var(--soft);
}

.about {
  padding-top:40px;
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 24px;
  align-items: start;
}

.about-photo {
  border-radius: 6px;
  border: 1px solid var(--navy);
  width: 360px;
  height: 371px;
  object-fit: cover;
}

.about-name-en {
  margin: 0 0 6px;
  font-family: Inter, system-ui, sans-serif;
  font-size: 12px;
}

.about-name-ja {
  margin: 0 0 24px;
  font-size: 24px;
  font-weight: 700;
}

.about-content {
  width: 744px;
}

.about-text {
  font-size: 16px;
}

.works-area {
  background: transparent;
  padding: 40px 0 24px 0;
  border: none;
}

.works-inner {
  position: relative;
  display: grid;
  grid-template-columns: 48px 1fr 48px;
  align-items: center;
  gap: 0px;
  width: var(--container);
  max-width: 100%;
  margin: 0 auto;
}

.works-viewport {
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0;
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  touch-action: auto;
  scrollbar-width: none;
  padding: 12px 0;
}

.works-viewport::-webkit-scrollbar {
  display: none;
}

.works-track {
  display: flex;
  gap: 48px;
  width: max-content;
  min-width: 0;
  justify-content: center;
}

.work-card {
  scroll-snap-align: center;
  flex: 0 0 min(100%, 980px);
  width: min(100%, 980px);
  min-height: 930px;
  height: auto;
  background: #ffffff;
  border-radius: 6px;
  border: 8px solid #5a7680;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;
}

.works-dots {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
}

.works-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  border: 1px solid var(--navy);
  background: transparent;
  padding: 0;
  cursor: pointer;
  transition:
    background-color 0.2s ease,
    transform 0.2s ease;
}

.works-dot.is-active {
  background-color: var(--navy);
  transform: scale(1.25);
}

.work-thumb {
  width: min(100%, 720px);
  height: 480px;
  object-fit: cover;
  margin: clamp(40px, 6vw, 80px) auto 8px;
}

.work-content {
  padding: 0px clamp(24px, 10vw, 152px);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.work-title {
  font-family: "Noto Sans JP", system-ui, sans-serif;
  font-weight: 700;
  font-size: 20px;
  line-height: 1.4;
  margin: 4px 0 8px 0;
}

.work-type {
  font-size: 12px;
  margin: 0 0;
}

.work-description {
  font-family: "Noto Sans JP", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  margin: 0 0 8px;
  flex-grow: 1;
}

.work-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0 0 55px;
}

.work-labels li {
  background: var(--navy);
  color: #ffffff;
  font-size: 14px;
  padding: 4px 8px;
  border-radius: 4px;
}

.work-button {
  display: block;
  background-color: var(--accent);
  color: #ffffff;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 4px;
  text-align: center;
  font-weight: 700;
  font-size: 16px;
  transition: background-color 0.3s ease;
  margin: 0 auto 64px;
  width: fit-content;
}

.work-button:hover {
  background-color: rgba(240, 122, 37, 0.5);
}

.works-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: 9999px;
  border: 1px solid #223555;
  background: #ffffff;
  color: #f07a25;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.works-arrow:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.works-arrow > span {
  display: block;
  line-height: 1;
  transform: translateY(-1px);
}

.works-arrow--left > span {
  transform: translate(-1px, -1px);
}

.works-arrow--right > span {
  transform: translate(1px, -1px);
}

section#skills {
  position: relative;
}
.skill-design-row {
  display: flex;
  align-items: flex-start;
  gap: 40px;
  margin-top: 40px;
  margin-bottom: 56px;
}
.skill-design-image-container {
  position: static;
  width: 360px;
  height: 240px;
  flex-shrink: 0;
  border-radius: 5px;
  overflow: hidden;
  opacity: 1;
}

.skill-design-content {
  flex-grow: 1;
}

.skill-design-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.label-card {
  width: 100%;
  height: 66px;
  margin: 0 0 24px;
  background: var(--muted);
  display: grid;
  place-items: center;
}

.label-card-text {
  margin: 0;
  color: #ffffff;
  font-weight: 700;
  font-size: 28px;
}

.skill-design-icons {
  display: flex;
  justify-content: flex-start;
  gap: 64px;
  margin: 0;
  padding: 0 0 0 40px;
}

.skill-design-icons img {
  width: 96px;
  height: 96px;
  object-fit: contain;

  border: none;
  background: transparent;
  border-radius: 0;
}

.tool-row {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 16px;
  align-items: end;
  margin: 48px 0;
}

.tool-image {
  width: 360px;
  height: 240px;
  border-radius: 6px;
  border: 1px solid var(--navy);
  object-fit: cover;
}

.tool-title {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
}

.tool-rule {
  height: 2px;
  background: var(--muted);
  margin: 12px 0 14px;
}

.tool-text {
  margin: 0;
  font-size: 16px;
}

.tool-meta {
  margin: 14px 0 0;
  font-size: 14px;
}

.sub-bar {
  width: var(--container);
  max-width: 100%;
  height: 66px;
  background: var(--muted);
  display: grid;
  align-items: center;
  justify-items: center;
  margin: 56px auto 40px;
}

.sub-bar-title {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: #ffffff;
}

.others-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px 48px;
  padding-bottom: 72px;
}

.other-card {
  display: grid;
  gap: 12px;
  padding: 18px 0;
}

.other-head {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 24px;
  align-items: center;
}

.other-meta {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "title stars"
    "rule rule";
  row-gap: 12px;
  align-items: center;
  width: 100%;
}

.other-icon-img {
  width: 96px;
  height: 96px;
  display: block;

  border-radius: 0 !important;
  background: transparent !important;
}

.other-title {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  font-size: 24px;
  font-weight: 700;
  grid-area: title;
}

.other-rule {
  grid-area: rule;
  height: 2px;
  width: 100%;
  background: var(--muted);
}

.other-text {
  margin: 0;
  width: calc(100% - 120px);
  margin-left: 120px;
  font-size: 16px;
}

.site-footer {
  margin-top: 0;
}

.footer-band--top {
  height: 50px;
  background: #5a7680;
}

.footer-band--bottom {
  background: #2a2a2a;
  padding: 16px 0;
}

.footer-top-inner {
  height: 50px;
  display: grid;
  place-items: center;
}

.footer-inner {
  display: grid;
  gap: 12px;
  justify-items: center;
}

.footer-nav {
  display: flex;
  gap: 48px;
  font-family: Inter, system-ui, sans-serif;
  font-size: 16px;
}

.footer-nav a {
  color: #ffffff;
  text-decoration: none;
}

.footer-nav a:hover {
  color: var(--accent);
}

.copyright {
  color: #ffffff;
  font-family: Inter, system-ui, sans-serif;
  font-size: 12px;
}

@media (max-width: 768px) {
  .container {
    width: calc(100% - 24px);
  }

  .site-header {
    height: 64px;
  }

  .header-inner {
    height: 64px;
  }

  .brand-logo {
    width: 76px;
    height: 60px;
  }
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    padding: 16px 24px 20px;
    border-bottom: 4px solid var(--accent);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
    flex-direction: column;
    gap: 16px;
  }

  .nav-link {
    font-size: 16px;
    text-shadow: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-header.is-open .nav {
    display: flex;
  }

  .hero-bg {
    height: 682px;
    background-image: url("../img/spmv.webp");
    background-position: center;
  }

  .hero-inner {
    align-items: flex-end;
    padding-bottom: 40px;
  }

  .hero-title {
    margin: 0;
    font-size: 24px;
    text-align: center;
  }

  .hero-title-line {
    display: block;
    line-height: 1.2;
    font-size: 40px;
  }

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

  .hero-title-line .hero-title-small {
    font-size: 36px;
  }

  .hero-title-shadow,
  .hero-title-main {
    left: 0;
    top: 0;
    width: 100%;
  }

  .section-bar {
    height: 66px;
    width: calc(100% - 24px);
    margin: 80px auto 0;
  }

  .section-bar-title {
    font-size: 24px;
  }

  .about {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .about-media {
    width: 100%;
    display: flex;
    justify-content: center;
  }

  .about-photo {
    width: 336px;
    height: 346px;
    margin: 0 auto;
  }

  .about-content {
    width: 100%;
  }

  .about-name-ja {
    font-size: 24px;
  }

  .about-text {
    font-size: 16px;
  }

  .works-area {
    padding: 60px 0;
  }

  .works-inner {
    grid-template-columns: 1fr;
    gap: 0;
    width: calc(100% - 24px);
    margin: 0 auto;
  }

  .works-arrow {
    display: none;
  }

  .works-viewport {
    padding: 8px 12px 16px;
    scroll-snap-type: x mandatory;
    scroll-padding: 0 24px;
  }

  .works-track {
    gap: 8px;
    padding: 0 12px;
    width: max-content;
    min-width: 100%;
  }

  .work-card {
    flex: 0 0 min(84vw, 360px);
    width: min(84vw, 360px);
    min-height: 746px;
    height: auto;
    border: 8px solid #5a7680;
    outline: 1px solid #223555;
    outline-offset: -8px;
    scroll-snap-align: center;
    box-shadow: 0 10px 24px rgba(20, 35, 60, 0.12);
  }

  .work-thumb {
    width: 288px;
    height: 192px;
    margin: 40px auto 8px auto;
  }

  .work-content {
    padding: 0px 24px;
  }

  .work-type {
    font-size: 12px;
    text-align: center;
  }

  .work-title {
    font-size: 18px;
    text-align: center;
  }

  .work-description {
    font-size: 14px;
  }

  .work-labels {
    justify-content: center;
    margin: 0 0 40px;
  }

  .work-button {
    margin: 0 auto 40px;
    font-size: 14px;
    padding: 10px 20px;
  }

  .work-card.is-active {
    transform: scale(1.02);
  }

  .works-dots {
    display: flex;
  }

  .skill-design-row {
    flex-direction: column;
    gap: 24px;
    margin-top: 40px;
    align-items: center;
    margin-bottom: 40px;
  }

  .skill-design-image-container {
    width: 336px;
    height: 224px;
  }

  .label-card {
    width: 336px;
    height: 56px;
    margin: 0 0 24px;
  }

  .label-card-text {
    font-size: 24px;
  }

  .skill-design-icons {
    justify-content: center;
    gap: 24px;
    padding: 0;
  }

  .skill-design-icons img {
    width: 64px;
    height: 64px;
  }

  .tool-row {
    grid-template-columns: 1fr;
    gap: 24px;
    margin: 40px 0;
    align-items: center;
  }

  .tool-image {
    width: 336px;
    height: 224px;
    margin: 0 auto;
  }

  .tool-title {
    font-size: 20px;
  }

  .tool-rule {
    width: 100%;
    margin: 12px auto 14px;
  }

  .tool-text {
    font-size: 14px;
  }

  .tool-meta {
    font-size: 12px;
  }

  .sub-bar {
    width: calc(100% - 24px);
    height: 56px;
    margin: 56px auto 24px;
  }

  .sub-bar-title {
    font-size: 24px;
  }

  .others-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-bottom: 56px;
  }

  .other-card {
    padding: 16px 0;
  }

  .other-head {
    grid-template-columns: 64px 1fr;
    gap: 16px;
    justify-content: center;
  }

  .other-icon-img {
    width: 64px;
    height: 64px;
  }

  .other-title {
    font-size: 20px;
  }

  .other-meta {
    grid-template-columns: 1fr;
    grid-template-areas:
      "title"
      "rule"
      "stars";
    align-items: start;
  }

  .other-rule {
    width: 100%;
  }

  .other-text {
    width: calc(100% - 80px);
    margin-left: 80px;
    font-size: 14px;
  }

  .footer-nav {
    display: flex;

    gap: 16px;
    font-size: 14px;
  }

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