:root {
  --ink: #0a1c30;
  --ink-soft: #163150;
  --teal: #0a4a7c;
  --cyan: #2fb9ea;
  --warm: #1191ce;
  --paper: #f3f4f1;
  --white: #ffffff;
  --mist: #e6ebee;
  --line: #d0dae0;
  --text: #28394a;
  --muted: #62707e;
  --header-height: 64px;
  --shell: 1280px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --serif: "Shippori Mincho", "Noto Serif JP", serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background: var(--paper);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 17px;
  line-height: 1.9;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

img {
  max-width: 100%;
}

h1,
h2,
h3,
p,
figure,
dl,
dd {
  margin-top: 0;
}

h1,
h2 {
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-wrap: balance;
}

h3 {
  color: var(--ink);
  font-family: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif;
  font-weight: 600;
  letter-spacing: 0;
  text-wrap: balance;
}

.lines span {
  display: block;
}

p {
  text-wrap: pretty;
}

.shell {
  width: min(calc(100% - 128px), var(--shell));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 1000;
  padding: 9px 14px;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-progress {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 100;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  will-change: transform;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 42px;
  align-items: center;
  height: var(--header-height);
  padding-inline: max(32px, calc((100vw - var(--shell)) / 2));
  background: rgba(243, 244, 241, 0.97);
  border-bottom: 1px solid transparent;
  transition: background-color 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(243, 244, 241, 0.995);
  border-bottom-color: var(--line);
}

.brand {
  display: inline-flex;
  gap: 11px;
  align-items: center;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}

.brand img {
  display: block;
  width: 40px;
  height: 40px;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.site-nav {
  display: flex;
  justify-content: flex-end;
  gap: 28px;
}

.site-nav a {
  position: relative;
  padding-block: 9px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 600;
}

.site-nav a:not(.nav-contact)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms var(--ease);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-contact,
.menu-toggle {
  display: none;
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 10px 24px;
  color: var(--white);
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 2px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.header-cta {
  min-height: 40px;
  padding-inline: 19px;
  font-size: 12px;
}

.header-cta:hover,
.button:hover {
  color: var(--white);
  background: var(--teal);
  border-color: var(--teal);
  transform: translateY(-1px);
}

.button-light {
  color: var(--ink);
  background: var(--white);
  border-color: var(--white);
}

.text-link {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.text-link::after {
  content: "→";
  color: var(--cyan);
  font-family: "Manrope", sans-serif;
  transition: transform 180ms ease;
}

.text-link:hover::after {
  transform: translateX(4px);
}

.text-link-light {
  color: var(--white);
}

.chapter {
  margin-bottom: 24px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 700;
}

.chapter span {
  display: inline-block;
  min-width: 34px;
  margin-right: 9px;
  color: var(--warm);
  font-family: "Manrope", sans-serif;
}

.hero {
  position: relative;
  overflow: hidden;
  height: calc(100svh - 112px);
  min-height: 620px;
  max-height: 820px;
  color: var(--white);
  background: var(--ink);
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  object-position: center 62%;
  filter: saturate(0.9) contrast(1.08);
  animation: hero-breathe 14s var(--ease) both;
}

.hero-overlay {
  background: rgba(4, 17, 30, 0.56);
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  padding-block: 54px;
}

.hero-label {
  margin-bottom: 22px;
  color: #7cd4f5;
  font-size: 13px;
  font-weight: 700;
  opacity: 0;
  animation: hero-copy-in 700ms 120ms var(--ease) forwards;
}

.hero h1 {
  max-width: 920px;
  margin-bottom: 30px;
  color: var(--white);
  font-size: 70px;
  line-height: 1.22;
}

.hero h1 span {
  display: block;
  margin-bottom: 18px;
  color: rgba(255, 255, 255, 0.72);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 14px;
  font-weight: 500;
  opacity: 0;
  animation: hero-copy-in 700ms 180ms var(--ease) forwards;
}

.hero h1 b {
  display: block;
  color: inherit;
  font-weight: inherit;
  clip-path: inset(0 0 100% 0);
  transform: translateY(0.38em);
  animation: hero-line-in 940ms 300ms var(--ease) forwards;
}

.hero h1 b + b {
  animation-delay: 460ms;
}

.hero-lead {
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 18px;
  opacity: 0;
  animation: hero-copy-in 700ms 440ms var(--ease) forwards;
}

.hero .button {
  align-self: flex-start;
  min-width: 146px;
  opacity: 0;
  animation: hero-copy-in 700ms 520ms var(--ease) forwards;
}

.hero-scroll {
  position: absolute;
  right: 32px;
  bottom: 22px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 36px;
  height: 62px;
}

.hero-scroll span {
  position: relative;
  display: block;
  width: 1px;
  height: 46px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.34);
}

.hero-scroll span::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 18px;
  background: var(--white);
  animation: scroll-line 2.2s ease-in-out infinite;
}

.identity {
  padding: 138px 0 0;
  background: var(--paper);
}

.identity-copy {
  display: grid;
  grid-template-columns: minmax(150px, 0.42fr) minmax(360px, 1fr) minmax(320px, 0.82fr);
  gap: 56px;
  align-items: start;
}

.identity-heading h2 {
  margin-bottom: 0;
  font-size: 58px;
  line-height: 1.32;
}

.identity-body {
  padding-top: 64px;
}

.identity-body > p:first-child {
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 19px;
  font-weight: 600;
}

.identity-body > p:nth-child(2) {
  margin-bottom: 30px;
  color: var(--muted);
}

.wide-visual {
  position: relative;
  overflow: hidden;
  width: min(calc(100% - 64px), 1600px);
  height: 400px;
  margin: 104px auto 0;
  background: var(--ink);
}

.wide-visual img,
.service-visual img,
.value-visual img {
  display: block;
  width: 100%;
  height: calc(100% + 56px);
  object-fit: cover;
  transform: translateY(var(--shift, 0)) scale(1.04);
  transition: transform 90ms linear;
  will-change: transform;
}

.wide-visual img {
  object-position: center 54%;
  filter: saturate(0.55) contrast(1.02) brightness(0.98);
}

.message-track {
  overflow: hidden;
  padding-block: 29px;
  color: rgba(255, 255, 255, 0.94);
  background: var(--ink);
}

.message-track-inner {
  display: flex;
  align-items: center;
  width: max-content;
  white-space: nowrap;
  animation: track-move 36s linear infinite;
}

.message-track span {
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.message-track i {
  display: block;
  width: 6px;
  height: 6px;
  margin-inline: 52px;
  background: var(--cyan);
  border-radius: 50%;
  opacity: 0.75;
}

.value {
  padding-block: 138px;
  background: var(--paper);
}

.value-layout {
  display: grid;
  grid-template-columns: minmax(340px, 0.78fr) minmax(0, 1fr);
  gap: 110px;
  align-items: start;
}

.value-visual {
  position: sticky;
  top: 96px;
  overflow: hidden;
  height: 650px;
  background: var(--ink);
}

.value-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(5, 19, 34, 0.36);
  pointer-events: none;
}

.value-visual img {
  object-position: center 62%;
  filter: saturate(0.62) contrast(1.06);
}

.value-visual > p {
  position: absolute;
  right: 36px;
  bottom: 28px;
  left: 36px;
  z-index: 2;
  margin-bottom: 0;
  color: var(--white);
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: 0.04em;
}

.value-copy {
  padding-top: 20px;
}

.value-copy > h2 {
  margin-bottom: 54px;
  font-size: 54px;
  line-height: 1.34;
}

.value-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ink);
}

.value-list li {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 28px;
  padding: 34px 0 36px;
  border-bottom: 1px solid var(--line);
}

.value-list em {
  color: var(--warm);
  font-family: var(--serif);
  font-size: 18px;
  font-style: normal;
  font-weight: 600;
}

.value-list h3 {
  margin-bottom: 10px;
  font-size: 25px;
}

.value-list p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
}

.services {
  padding-block: 138px;
  background: var(--white);
}

.service-intro {
  display: grid;
  grid-template-columns: minmax(420px, 1fr) minmax(340px, 0.72fr);
  gap: 96px;
  align-items: center;
}

.service-visual {
  overflow: hidden;
  height: 480px;
  margin-bottom: 0;
  background: var(--mist);
}

.service-visual img {
  object-position: center 50%;
  filter: saturate(0.76) contrast(1.04);
}

.service-heading h2 {
  margin-bottom: 28px;
  font-size: 52px;
  line-height: 1.36;
}

.service-heading > p:last-child {
  max-width: 520px;
  margin-bottom: 0;
  color: var(--muted);
}

.service-list {
  margin-top: 94px;
  border-top: 1px solid var(--ink);
}

.service-list a {
  display: grid;
  grid-template-columns: 70px minmax(300px, 0.8fr) minmax(0, 1fr) 28px;
  gap: 28px;
  align-items: center;
  min-height: 104px;
  border-bottom: 1px solid var(--line);
  transition: color 200ms ease, background-color 200ms ease, padding 240ms var(--ease);
}

.service-list a:hover {
  padding-inline: 16px;
  color: var(--white);
  background: var(--ink);
}

.service-list a > span {
  color: var(--teal);
  font-family: "Manrope", sans-serif;
  font-size: 12px;
  font-weight: 700;
}

.service-list a:hover > span,
.service-list a:hover b {
  color: #7cd4f5;
}

.service-list h3 {
  margin-bottom: 0;
  color: inherit;
  font-size: 24px;
}

.service-list p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.service-list a:hover p {
  color: rgba(255, 255, 255, 0.66);
}

.service-list b {
  color: var(--teal);
  font-family: "Manrope", sans-serif;
  font-size: 18px;
  font-weight: 500;
  transition: color 180ms ease, transform 180ms ease;
}

.service-list a:hover b {
  transform: translateX(4px);
}

.service-link {
  margin-top: 38px;
}

.perspective {
  position: relative;
  overflow: hidden;
  padding-block: 142px 130px;
  color: var(--white);
  background: var(--ink);
}

.perspective-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 34%;
  opacity: 0.14;
  filter: saturate(0.5) contrast(1.04);
  pointer-events: none;
}

.perspective::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 28, 48, 0.2) 0%, rgba(10, 28, 48, 0) 40%, rgba(10, 28, 48, 0.5) 100%);
  pointer-events: none;
}

.perspective-word {
  position: absolute;
  top: 10px;
  left: -24px;
  z-index: 1;
  color: rgba(255, 255, 255, 0.05);
  font-family: var(--serif);
  font-size: 138px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  animation: word-drift 18s ease-in-out infinite alternate;
}

.perspective-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(150px, 0.4fr) minmax(380px, 1fr) minmax(280px, 0.72fr);
  gap: 56px;
  align-items: start;
}

.perspective .chapter {
  color: #7cd4f5;
}

.perspective-copy h2 {
  margin-bottom: 30px;
  color: var(--white);
  font-size: 50px;
  line-height: 1.4;
}

.perspective-copy > p {
  max-width: 650px;
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.68);
}

.proof {
  margin: 74px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.28);
}

.proof div {
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.proof dt {
  margin-bottom: 3px;
  color: #7cd4f5;
  font-size: 12px;
  font-weight: 700;
}

.proof dd {
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
}

.news {
  padding-block: 122px;
  background: var(--mist);
}

.news-head {
  display: grid;
  grid-template-columns: minmax(150px, 0.42fr) minmax(0, 1fr);
  gap: 56px;
  margin-bottom: 48px;
}

.news-head h2 {
  margin-bottom: 0;
  font-size: 46px;
  line-height: 1.4;
}

.news-empty {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  min-height: 100px;
  padding-block: 24px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
}

.news-empty p,
.news-empty span {
  margin: 0;
}

.news-empty p {
  color: var(--ink);
  font-weight: 600;
}

.news-empty span {
  color: var(--muted);
  font-size: 13px;
}

.final-cta {
  padding-block: 124px;
  color: var(--white);
  background: linear-gradient(180deg, var(--ink) 0%, #06131f 100%);
}

.final-cta-inner {
  display: grid;
  grid-template-columns: minmax(160px, 0.42fr) minmax(0, 1fr) auto;
  gap: 54px;
  align-items: end;
}

.final-cta .chapter {
  align-self: start;
  color: #7cd4f5;
}

.final-cta .chapter span {
  color: #7cd4f5;
}

.final-cta h2 {
  margin-bottom: 18px;
  color: var(--white);
  font-size: 49px;
  line-height: 1.38;
}

.final-cta p:not(.chapter) {
  grid-column: 2;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.68);
}

.final-cta .button {
  grid-column: 3;
  grid-row: 1 / span 2;
  min-width: 190px;
}

.site-footer {
  padding-block: 62px 30px;
  color: var(--muted);
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto auto;
  gap: 72px;
  align-items: start;
}

.footer-brand p {
  margin: 20px 0 0;
  font-size: 13px;
}

.site-footer nav {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 9px 32px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 600;
}

.site-footer nav a:hover,
.footer-meta a:hover {
  color: var(--teal);
}

.footer-meta {
  text-align: right;
  font-family: "Manrope", "Noto Sans JP", sans-serif;
  font-size: 12px;
}

.footer-meta p {
  margin: 24px 0 0;
}

.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 540ms var(--ease), transform 540ms var(--ease);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.js .visual-reveal {
  clip-path: inset(0 100% 0 0);
  transition: clip-path 900ms var(--ease);
}

.js .visual-reveal img {
  opacity: 0.5;
  transition: opacity 760ms ease, transform 90ms linear;
}

.js .visual-reveal.is-visible {
  clip-path: inset(0 0 0 0);
}

.js .visual-reveal.is-visible img {
  opacity: 1;
}

.js .lines span {
  clip-path: inset(0 0 100% 0);
  transform: translateY(0.4em);
  transition: clip-path 860ms var(--ease), transform 860ms var(--ease);
}

.js .lines span:nth-child(2) {
  transition-delay: 140ms;
}

.js .lines span:nth-child(3) {
  transition-delay: 280ms;
}

.js .lines.is-visible span,
.js .is-visible .lines span {
  clip-path: inset(-0.25em);
  transform: translateY(0);
}

@keyframes hero-breathe {
  from { transform: scale(1.04); }
  to { transform: scale(1.015); }
}

@keyframes hero-copy-in {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes hero-line-in {
  from { clip-path: inset(0 0 100% 0); transform: translateY(0.38em); }
  to { clip-path: inset(-0.25em); transform: translateY(0); }
}

@keyframes scroll-line {
  0% { transform: translateY(-20px); }
  55%, 100% { transform: translateY(48px); }
}

@keyframes track-move {
  to { transform: translateX(-50%); }
}

@keyframes word-drift {
  from { transform: translateX(0); }
  to { transform: translateX(54px); }
}

@media (max-width: 1080px) {
  .shell {
    width: min(calc(100% - 64px), var(--shell));
  }

  .site-header {
    gap: 24px;
    padding-inline: 32px;
  }

  .site-nav {
    gap: 19px;
  }

  .site-nav a {
    font-size: 12px;
  }

  .hero h1 {
    font-size: 62px;
  }

  .identity-copy,
  .perspective-grid {
    grid-template-columns: 140px minmax(320px, 1fr) minmax(280px, 0.72fr);
    gap: 38px;
  }

  .identity-heading h2 {
    font-size: 48px;
  }

  .value-layout,
  .service-intro {
    gap: 64px;
  }

  .service-list a {
    grid-template-columns: 58px minmax(240px, 0.82fr) minmax(0, 1fr) 24px;
  }

  .footer-grid {
    gap: 40px;
  }
}

@media (max-width: 820px) {
  body {
    font-size: 16px;
  }

  .shell {
    width: calc(100% - 40px);
  }

  .site-header {
    grid-template-columns: 1fr auto;
    padding-inline: 20px;
  }

  .brand span {
    font-size: 12px;
  }

  .brand img {
    width: 38px;
    height: 38px;
  }

  .header-cta {
    display: none;
  }

  .menu-toggle {
    position: relative;
    z-index: 52;
    display: block;
    width: 44px;
    height: 44px;
    padding: 0;
    color: var(--ink);
    background: transparent;
    border: 0;
  }

  .menu-symbol {
    display: block;
    font-family: "Manrope", sans-serif;
    font-size: 26px;
    font-weight: 500;
    line-height: 42px;
    transition: transform 180ms ease;
  }

  .menu-toggle[aria-expanded="true"] .menu-symbol {
    transform: rotate(45deg);
  }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 49;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0;
    padding: 30px 20px 42px;
    background: var(--paper);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 240ms ease, visibility 240ms ease, transform 240ms var(--ease);
  }

  .site-nav a {
    width: 100%;
    padding: 13px 0;
    border-bottom: 1px solid var(--line);
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-size: 20px;
    font-weight: 600;
  }

  .site-nav a::after {
    display: none;
  }

  .site-nav .nav-contact {
    display: inline-flex;
    justify-content: center;
    margin-top: 26px;
    padding: 13px 18px;
    color: var(--white);
    background: var(--ink);
    border: 1px solid var(--ink);
    font-family: "Noto Sans JP", sans-serif;
    font-size: 14px;
  }

  .menu-open .site-nav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .hero {
    height: calc(100svh - 104px);
    min-height: 0;
    max-height: none;
  }

  .hero-image {
    object-position: 57% 62%;
  }

  .hero-overlay {
    background: rgba(4, 17, 30, 0.66);
  }

  .hero-inner {
    padding-block: 42px 50px;
  }

  .hero h1 {
    font-size: 42px;
    line-height: 1.28;
  }

  .hero h1 span {
    margin-bottom: 14px;
    font-size: 12px;
  }

  .hero-lead {
    margin-bottom: 28px;
    font-size: 16px;
  }

  .hero-scroll {
    display: none;
  }

  .identity,
  .value,
  .services,
  .perspective,
  .news,
  .final-cta {
    padding-block: 86px;
  }

  .identity {
    padding-bottom: 0;
  }

  .identity-copy,
  .value-layout,
  .service-intro,
  .perspective-grid,
  .news-head,
  .final-cta-inner {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .identity-heading h2,
  .value-copy > h2,
  .service-heading h2,
  .perspective-copy h2,
  .news-head h2,
  .final-cta h2 {
    font-size: 36px;
  }

  .identity-body {
    padding-top: 24px;
  }

  .wide-visual {
    width: calc(100% - 20px);
    height: 300px;
    margin-top: 64px;
  }

  .message-track {
    padding-block: 19px;
  }

  .message-track span {
    font-size: 23px;
  }

  .message-track i {
    margin-inline: 34px;
  }

  .value-visual {
    position: relative;
    top: auto;
    height: 500px;
    margin-bottom: 56px;
  }

  .value-copy {
    padding-top: 0;
  }

  .value-copy > h2 {
    margin-bottom: 36px;
  }

  .value-list li {
    grid-template-columns: 82px minmax(0, 1fr);
    gap: 18px;
    padding-block: 27px;
  }

  .service-visual {
    height: 360px;
    margin-bottom: 50px;
  }

  .service-list {
    margin-top: 62px;
  }

  .service-list a {
    grid-template-columns: 46px minmax(0, 1fr) 22px;
    gap: 14px;
    min-height: 96px;
  }

  .service-list a:hover {
    padding-inline: 0;
    color: var(--ink);
    background: transparent;
  }

  .service-list p {
    display: none;
  }

  .service-list h3 {
    font-size: 20px;
  }

  .service-list a:hover > span,
  .service-list a:hover b {
    color: var(--teal);
  }

  .perspective-word {
    top: 36px;
    font-size: 78px;
  }

  .perspective-copy {
    margin-top: 22px;
  }

  .proof {
    margin-top: 42px;
  }

  .news-head {
    margin-bottom: 38px;
  }

  .news-empty {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .final-cta h2 {
    margin-top: 20px;
  }

  .final-cta p:not(.chapter),
  .final-cta .button {
    grid-column: auto;
    grid-row: auto;
  }

  .final-cta .button {
    justify-self: start;
    margin-top: 26px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-meta {
    grid-column: 1 / -1;
    text-align: left;
  }
}

@media (max-width: 520px) {
  .hero-inner {
    justify-content: flex-end;
  }

  .hero h1 {
    font-size: 40px;
  }

  .hero .button {
    width: 100%;
  }

  .wide-visual {
    height: 240px;
  }

  .value-visual {
    height: 440px;
  }

  .value-visual > p {
    right: 24px;
    bottom: 22px;
    left: 24px;
    font-size: 23px;
  }

  .value-list li {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .service-visual {
    height: 280px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .site-footer nav {
    grid-template-columns: 1fr;
  }

  .footer-meta {
    grid-column: auto;
  }
}

/* ---------- 下層ページ共通 ---------- */

[id] {
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.news-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ink);
}

.news-list li {
  border-bottom: 1px solid var(--line);
}

.news-list a,
.news-list .news-row {
  display: grid;
  grid-template-columns: 130px 90px minmax(0, 1fr);
  gap: 26px;
  align-items: baseline;
  padding: 22px 0;
}

.news-list time {
  color: var(--ink);
  font-family: "Manrope", "Noto Sans JP", sans-serif;
  font-size: 13px;
  font-weight: 600;
}

.news-list .news-cat {
  color: var(--teal);
  font-size: 11.5px;
  font-weight: 700;
}

.news-list p {
  margin: 0;
  color: var(--text);
  font-weight: 500;
}

.news-list a:hover p {
  color: var(--teal);
}

.news-body {
  padding: 4px 0 30px;
  color: var(--muted);
  font-size: 14.5px;
  max-width: 720px;
}

.page-hero {
  padding: 118px 0 92px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.page-hero .chapter {
  margin-bottom: 30px;
}

.page-hero h1 {
  max-width: 880px;
  margin-bottom: 30px;
  font-size: 52px;
  line-height: 1.42;
}

.page-hero .lead {
  max-width: 640px;
  margin-bottom: 0;
  color: var(--muted);
}

.sub-section {
  padding-block: 116px;
}

.bg-white { background: var(--white); }
.bg-paper { background: var(--paper); }
.bg-mist { background: var(--mist); }
.bg-ink {
  color: var(--white);
  background: var(--ink);
}

.bg-ink h2,
.bg-ink h3 {
  color: var(--white);
}

.bg-ink .chapter {
  color: #7cd4f5;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(150px, 0.42fr) minmax(0, 1fr);
  gap: 56px;
  margin-bottom: 64px;
}

.section-head h2 {
  margin-bottom: 0;
  font-size: 42px;
  line-height: 1.45;
}

.section-head .section-note {
  grid-column: 2;
  max-width: 620px;
  margin: 22px 0 0;
  color: var(--muted);
}

.bg-ink .section-head .section-note {
  color: rgba(255, 255, 255, 0.66);
}

.prose {
  max-width: 720px;
}

.prose p {
  margin-bottom: 26px;
}

.prose p:last-child {
  margin-bottom: 0;
}

.prose .em {
  color: var(--ink);
  font-weight: 600;
}

/* 課題リスト */
.issue-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ink);
}

.issue-list li {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 22px;
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.issue-list li span {
  color: var(--warm);
  font-family: "Manrope", sans-serif;
  font-size: 12px;
  font-weight: 700;
}

.issue-list li p {
  margin: 0;
  color: var(--text);
  font-weight: 500;
}

/* 役割分担テーブル */
.role-table,
.price-table,
.flow-table {
  width: 100%;
  border-collapse: collapse;
}

.role-table th,
.role-table td,
.price-table th,
.price-table td,
.flow-table th,
.flow-table td {
  padding: 17px 18px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.7;
  text-align: left;
  vertical-align: top;
}

.role-table thead th,
.price-table thead th,
.flow-table thead th {
  color: var(--teal);
  border-bottom: 1px solid var(--ink);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.role-table tbody th,
.flow-table tbody th {
  color: var(--ink);
  font-weight: 600;
  white-space: nowrap;
}

.price-table td.num,
.price-table th.num {
  text-align: right;
  white-space: nowrap;
}

.price-table td.num {
  color: var(--ink);
  font-family: "Manrope", "Noto Sans JP", sans-serif;
  font-weight: 600;
}

.price-table tbody th {
  color: var(--ink);
  font-weight: 600;
  white-space: nowrap;
}

.table-note {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 13px;
}

/* プラン */
.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 56px;
  align-items: start;
}

.plan {
  padding-top: 30px;
  border-top: 1px solid var(--ink);
}

.plan-no {
  display: block;
  margin-bottom: 16px;
  color: var(--warm);
  font-family: "Manrope", sans-serif;
  font-size: 13px;
  font-weight: 700;
}

.plan h3 {
  margin-bottom: 8px;
  font-family: var(--serif);
  font-size: 27px;
}

.plan .plan-tag {
  margin-bottom: 20px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 700;
}

.plan .plan-copy {
  min-height: 3.4em;
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 15px;
}

.plan-price {
  margin-bottom: 26px;
  padding-block: 14px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
}

.plan-price b {
  margin-right: 4px;
  font-family: "Manrope", "Noto Sans JP", sans-serif;
  font-size: 22px;
  font-weight: 600;
}

.plan ul {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.plan ul li {
  position: relative;
  padding: 7px 0 7px 20px;
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.7;
}

.plan ul li::before {
  content: "";
  position: absolute;
  top: 17px;
  left: 2px;
  width: 8px;
  height: 1px;
  background: var(--teal);
}

.plan-exclude {
  color: var(--muted);
  font-size: 13px;
}

.plan-exclude b {
  display: block;
  margin-bottom: 6px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 700;
}

/* 定義リスト型テーブル(会社概要など) */
.def-table {
  margin: 0;
  border-top: 1px solid var(--ink);
}

.def-table > div {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 28px;
  padding: 23px 0;
  border-bottom: 1px solid var(--line);
}

.def-table dt {
  color: var(--teal);
  font-size: 13px;
  font-weight: 700;
}

.def-table dd {
  margin: 0;
  color: var(--text);
  font-size: 15px;
}

/* 引用・言葉 */
.quote-band {
  padding-block: 110px;
  text-align: center;
}

.quote-band p {
  max-width: 780px;
  margin: 0 auto;
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 600;
  line-height: 2;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.bg-ink .quote-band p,
.quote-band.bg-ink p {
  color: var(--white);
}

/* プロフィール */
.profile-hero {
  display: grid;
  grid-template-columns: minmax(340px, 0.72fr) minmax(0, 1fr);
  gap: 96px;
  align-items: center;
}

.profile-hero figure {
  margin: 0;
  overflow: hidden;
  background: var(--mist);
}

.profile-hero img {
  display: block;
  width: 100%;
  height: auto;
}

.profile-hero .chapter {
  margin-bottom: 26px;
}

.profile-hero h1 {
  margin-bottom: 26px;
  font-size: 44px;
  line-height: 1.5;
}

.profile-hero .lead {
  color: var(--muted);
}

.profile-hero.profile-will {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.52fr);
}

.profile-sign {
  margin-top: 34px;
  color: var(--ink);
  font-size: 14px;
}

.profile-sign b {
  display: block;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.profile-sign span {
  color: var(--muted);
  font-size: 12.5px;
}

/* 経歴 */
.history {
  margin: 0;
  border-top: 1px solid var(--ink);
}

.history > div {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 30px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.history dt {
  color: var(--warm);
  font-family: "Manrope", "Noto Sans JP", sans-serif;
  font-size: 13px;
  font-weight: 700;
}

.history dd {
  margin: 0;
}

.history dd h3 {
  margin-bottom: 6px;
  font-size: 17px;
}

.history dd p {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
}

/* フォーム */
.contact-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.62fr) minmax(0, 1fr);
  gap: 96px;
  align-items: start;
}

.contact-form .form-row {
  margin-bottom: 30px;
}

.contact-form label {
  display: block;
  margin-bottom: 9px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.contact-form label span {
  margin-left: 8px;
  color: var(--warm);
  font-size: 11px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 13px 14px;
  color: var(--text);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: border-color 160ms ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--teal);
  outline: none;
}

.contact-form textarea {
  resize: vertical;
}

.form-consent {
  display: flex;
  gap: 10px;
  align-items: baseline;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 13px;
}

.form-submit .button {
  min-width: 220px;
}

.form-submit p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 12.5px;
}

.form-status {
  margin-top: 14px;
  color: var(--teal);
  font-size: 13px;
}

/* 下層CTA */
.sub-cta {
  padding-block: 108px;
  color: var(--white);
  background: linear-gradient(180deg, var(--ink) 0%, #06131f 100%);
}

.sub-cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 48px;
  align-items: center;
}

.sub-cta h2 {
  margin-bottom: 12px;
  color: var(--white);
  font-size: 38px;
  line-height: 1.5;
}

.sub-cta p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.66);
}

.sub-cta .button {
  min-width: 200px;
}

.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

@media (max-width: 1080px) {
  .plan-grid {
    gap: 36px;
  }

  .profile-hero,
  .contact-layout {
    gap: 56px;
  }
}

@media (max-width: 820px) {
  .page-hero {
    padding: 74px 0 60px;
  }

  .page-hero h1 {
    font-size: 34px;
  }

  .sub-section {
    padding-block: 78px;
  }

  .section-head {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-bottom: 42px;
  }

  .section-head h2 {
    font-size: 30px;
  }

  .section-head .section-note {
    grid-column: auto;
    margin-top: 8px;
  }

  .lines span {
    display: inline;
  }

  .js .lines span {
    clip-path: none;
    transform: none;
    transition: none;
  }

  .quote-band br {
    display: none;
  }

  .plan-grid {
    grid-template-columns: 1fr;
    gap: 52px;
  }

  .plan .plan-copy {
    min-height: 0;
  }

  .role-table,
  .price-table,
  .flow-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  .news-list a,
  .news-list .news-row {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 10px 18px;
  }

  .news-list a p,
  .news-list .news-row p {
    grid-column: 1 / -1;
  }

  .def-table > div,
  .history > div {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 18px 0;
  }

  .quote-band {
    padding-block: 74px;
  }

  .quote-band p {
    font-size: 22px;
  }

  .profile-hero,
  .profile-hero.profile-will,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .profile-hero h1 {
    font-size: 30px;
  }

  .sub-cta-inner {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .sub-cta h2 {
    font-size: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }

  .js .visual-reveal {
    clip-path: none;
  }

  .js .visual-reveal img {
    opacity: 1;
  }

  .js .lines span,
  .hero h1 b {
    clip-path: none;
    transform: none;
  }
}