:root {
  --black: #090909;
  --black-soft: #141414;
  --ink: #232323;
  --muted: #6c6b66;
  --line: rgba(35, 35, 35, 0.14);
  --white: #ffffff;
  --paper: #f7f5f0;
  --gold: #c49a55;
  --gold-light: #dec28a;
  --green: #2f8e43;
  --max: 1160px;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.18);
}

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

html {
  scroll-behavior: smooth;
}

[id] {
  scroll-margin-top: 96px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}

p,
dd,
li,
small {
  overflow-wrap: anywhere;
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 26px clamp(22px, 5vw, 70px);
  color: var(--white);
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.64), transparent);
  transition: background 0.24s ease, padding 0.24s ease;
}

.site-header.is-scrolled {
  padding-top: 18px;
  padding-bottom: 18px;
  background: rgba(9, 9, 9, 0.94);
}

.brand {
  display: grid;
  gap: 1px;
  line-height: 1;
}

.brand-main,
.footer-brand {
  font-size: clamp(20px, 2.4vw, 31px);
  font-weight: 400;
  letter-spacing: 0.28em;
}

.brand-sub {
  color: rgba(255, 255, 255, 0.58);
  font-size: 10px;
  letter-spacing: 0.32em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.2vw, 34px);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-nav a {
  opacity: 0.86;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.site-nav a:hover {
  color: var(--gold-light);
  opacity: 1;
}

.menu-button {
  display: none;
}

.hero {
  position: relative;
  min-height: 94svh;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 130px clamp(24px, 7vw, 88px) 94px;
  color: var(--white);
  background: var(--black);
}

.hero-bg,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.08);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.82) 0%, rgba(0, 0, 0, 0.56) 43%, rgba(0, 0, 0, 0.18) 100%),
    linear-gradient(0deg, rgba(0, 0, 0, 0.66), transparent 46%);
}

.hero-line {
  position: absolute;
  left: clamp(18px, 3vw, 42px);
  top: 112px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(var(--gold), transparent);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.hero-kicker,
.section-kicker {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.34em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  max-width: 720px;
  font-size: clamp(54px, 8.4vw, 112px);
  line-height: 1.16;
  letter-spacing: 0.16em;
  font-weight: 500;
}

.hero-copy {
  margin: 24px 0 14px;
  font-size: clamp(20px, 2.4vw, 30px);
  font-weight: 800;
  letter-spacing: 0.06em;
}

.hero-text {
  margin: 0 0 32px;
  max-width: 560px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 15px;
}

.hero-actions,
.requirements-action {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(760px, 100%);
  margin-top: 34px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
}

.hero-highlights article {
  min-height: 92px;
  padding: 18px 18px 16px;
  background: rgba(0, 0, 0, 0.34);
}

.hero-highlights span {
  display: block;
  margin-bottom: 10px;
  color: var(--gold-light);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.hero-highlights strong {
  display: block;
  color: var(--white);
  font-size: clamp(16px, 2vw, 22px);
  line-height: 1.35;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 184px;
  min-height: 52px;
  padding: 13px 24px;
  border: 1px solid transparent;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-gold {
  color: var(--white);
  background: linear-gradient(135deg, var(--gold), #b78942);
}

.button-outline {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.44);
  background: rgba(0, 0, 0, 0.24);
}

.scroll-mark {
  position: absolute;
  right: clamp(20px, 4vw, 58px);
  bottom: 42px;
  z-index: 1;
  display: grid;
  gap: 7px;
}

.scroll-mark span {
  display: block;
  width: 6px;
  height: 6px;
  border: 1px solid var(--gold);
  border-radius: 50%;
}

.philosophy {
  position: relative;
  padding: clamp(74px, 9vw, 110px) 22px;
  text-align: center;
  background: var(--paper);
  overflow: hidden;
}

.philosophy::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -90px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(196, 154, 85, 0.24);
  transform: rotate(45deg);
}

.philosophy h2,
.section-heading h2,
.company-section h2,
.requirements-section h2 {
  margin: 0;
  font-size: clamp(30px, 4.8vw, 58px);
  line-height: 1.35;
  letter-spacing: 0.08em;
  font-weight: 500;
}

.philosophy h2::after {
  content: "";
  display: block;
  width: 52px;
  height: 1px;
  margin: 28px auto 0;
  background: var(--gold);
}

.expect-section {
  color: var(--white);
  background:
    radial-gradient(circle at 15% 0%, rgba(196, 154, 85, 0.18), transparent 34%),
    var(--black);
}

.expect-inner {
  width: min(var(--max), calc(100% - 44px));
  margin: 0 auto;
  padding: clamp(68px, 9vw, 104px) 0;
}

.expect-section .section-heading h2 {
  color: var(--white);
}

.expect-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.expect-card {
  min-height: 300px;
  padding: 30px 28px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.035));
}

.expect-card span {
  display: block;
  margin-bottom: 70px;
  color: var(--gold);
  font-size: 44px;
  line-height: 1;
}

.expect-card h3 {
  margin: 0 0 14px;
  color: var(--white);
  font-size: 22px;
  line-height: 1.45;
}

.expect-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

.about-section {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  align-items: stretch;
  min-height: clamp(620px, 48vw, 760px);
  background: var(--white);
}

.about-visual {
  min-height: 0;
  overflow: hidden;
}

.about-visual img,
.message-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-visual img {
  transform: scale(1.09);
}

.about-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(54px, 5vw, 76px) clamp(36px, 6vw, 86px);
  border-left: 1px solid rgba(35, 35, 35, 0.08);
}

.about-content h2 {
  margin: 0 0 22px;
  max-width: 660px;
  font-size: clamp(22px, 3.2vw, 36px);
  line-height: 1.58;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.about-content > p {
  margin: 0 0 30px;
  max-width: 660px;
  color: var(--muted);
  font-size: 15px;
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 760px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.business-grid article {
  min-height: 132px;
  padding: 22px 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.business-grid span,
.service-list span {
  color: var(--gold);
  font-size: 28px;
  font-weight: 500;
}

.business-grid h3,
.service-list h3 {
  margin: 6px 0 4px;
  font-size: 12px;
  letter-spacing: 0.12em;
}

.business-grid p,
.service-list p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.service-section {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(196, 154, 85, 0.1), transparent 32%),
    var(--black);
}

.service-inner {
  display: grid;
  grid-template-columns: minmax(390px, 0.34fr) minmax(0, 1fr);
  gap: clamp(56px, 6vw, 96px);
  width: min(1500px, calc(100% - 88px));
  margin: 0 auto;
  padding: clamp(64px, 8vw, 96px) 0;
}

.service-title {
  display: grid;
  align-content: center;
}

.service-title h2 {
  margin: 0;
  color: var(--gold);
  font-size: clamp(44px, 5vw, 66px);
  letter-spacing: 0.2em;
  font-weight: 400;
  white-space: nowrap;
}

.service-row {
  display: grid;
  grid-template-columns: 72px 1.2fr 0.9fr 42px;
  align-items: center;
  gap: 20px;
  min-height: 74px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  color: inherit;
  transition: background 0.2s ease, padding 0.2s ease;
}

.service-row:first-child {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.service-row:hover {
  background: rgba(255, 255, 255, 0.05);
  padding-left: 16px;
  padding-right: 16px;
}

.service-list p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 15px;
}

.service-row em {
  color: var(--gold);
  font-size: 28px;
  font-style: normal;
  text-align: right;
  transition: transform 0.2s ease;
}

.service-row:hover em {
  transform: translateX(6px);
}

.message-section {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr);
  background: var(--white);
}

.message-copy {
  padding: clamp(52px, 8vw, 104px) clamp(26px, 7vw, 82px);
}

.message-copy h2 {
  margin: 0 0 24px;
  font-size: clamp(26px, 3.8vw, 44px);
  line-height: 1.45;
}

.message-copy p:last-child {
  margin: 0;
  color: var(--muted);
}

.message-visual {
  min-height: 430px;
}

.project-section,
.company-section,
.requirements-section,
.news-section {
  width: min(var(--max), calc(100% - 44px));
  margin: 0 auto;
  padding: clamp(70px, 9vw, 108px) 0;
}

.section-heading {
  margin: 0 0 42px;
  text-align: center;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
}

.project-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  box-shadow: var(--shadow);
  overflow: hidden;
  color: inherit;
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.22);
}

.project-card span {
  display: inline-block;
  transition: transform 0.2s ease;
}

.project-card:hover span {
  transform: translateX(6px);
}

.project-grid img {
  width: 100%;
  height: clamp(240px, 24vw, 360px);
  object-fit: cover;
}

.project-grid div {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 178px;
  padding: 24px 24px 28px;
  background: var(--white);
}

.project-grid h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.45;
}

.project-grid p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.project-grid span {
  color: var(--gold);
  font-size: 26px;
}

.reward-section {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--black);
}

.reward-bg,
.reward-bg::after,
.reward-bg img {
  position: absolute;
  inset: 0;
}

.reward-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
}

.reward-bg::after {
  content: "";
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.92), rgba(0, 0, 0, 0.62));
}

.reward-content {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 44px));
  margin: 0 auto;
  padding: clamp(74px, 9vw, 112px) 0;
}

.reward-content h2 {
  margin: 0 0 38px;
  font-size: clamp(34px, 5vw, 68px);
  line-height: 1.18;
  letter-spacing: 0.08em;
}

.reward-lead {
  max-width: 680px;
  margin: -18px 0 36px;
  color: rgba(255, 255, 255, 0.72);
}

.reward-table {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.24);
  border-left: 1px solid rgba(255, 255, 255, 0.24);
}

.reward-table article {
  min-height: 170px;
  padding: 28px;
  border-right: 1px solid rgba(255, 255, 255, 0.24);
  border-bottom: 1px solid rgba(255, 255, 255, 0.24);
}

.reward-table span {
  color: var(--gold);
  font-size: 24px;
}

.reward-table h3 {
  margin: 18px 0 8px;
  color: rgba(255, 255, 255, 0.64);
  font-size: 12px;
  letter-spacing: 0.16em;
}

.reward-table p {
  margin: 0;
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.2;
}

.reward-split {
  display: flex;
  align-items: baseline;
  gap: 0.08em;
  white-space: nowrap;
}

.reward-split .reward-unit,
.reward-split strong {
  display: inline-block;
  line-height: 1.15;
}

.reward-split .reward-unit {
  color: var(--white);
  font-size: 0.72em;
  font-weight: 800;
}

.reward-split strong {
  color: var(--white);
  font-size: 1em;
}

.case-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 26px;
}

.case-list article {
  padding: 22px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.case-list small {
  display: block;
  min-height: 44px;
  color: rgba(255, 255, 255, 0.62);
}

.case-list strong {
  display: block;
  margin-top: 14px;
  color: var(--gold-light);
  font-size: clamp(24px, 3vw, 34px);
}

.note {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 12px;
}

.recruit-banner,
.contact-section {
  position: relative;
  min-height: 260px;
  overflow: hidden;
  color: var(--white);
  display: flex;
  align-items: center;
}

.recruit-banner img,
.contact-section img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.recruit-banner::after,
.contact-section::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0.28));
}

.recruit-banner div,
.contact-section div {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 44px));
  margin: 0 auto;
}

.recruit-banner p,
.contact-section p {
  margin: 0 0 10px;
  color: var(--gold);
  font-size: 42px;
  letter-spacing: 0.24em;
}

.recruit-banner h2,
.contact-section h2 {
  margin: 0 0 22px;
  font-size: clamp(22px, 3.2vw, 34px);
}

.company-section {
  background: var(--paper);
}

.company-list,
.requirements-list {
  margin: 0;
  border-top: 1px solid var(--line);
}

.company-list div,
.requirements-list div {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 28px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

dt {
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

dd {
  margin: 0;
  color: var(--ink);
}

.requirements-section {
  background: var(--white);
  width: 100%;
  padding-left: max(22px, calc((100% - var(--max)) / 2));
  padding-right: max(22px, calc((100% - var(--max)) / 2));
}

.requirements-action {
  justify-content: center;
  margin-top: 34px;
}

.news-section {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 48px;
}

.news-title a {
  display: inline-block;
  margin-top: 32px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

.news-list a {
  display: grid;
  grid-template-columns: 120px 110px 1fr 34px;
  gap: 18px;
  align-items: center;
  min-height: 76px;
  border-bottom: 1px solid var(--line);
}

.news-list time,
.news-list span {
  color: var(--muted);
  font-size: 12px;
}

.news-list p {
  margin: 0;
}

.news-list em {
  color: var(--gold);
  font-style: normal;
  font-size: 24px;
}

.contact-section {
  min-height: 360px;
  justify-content: center;
  text-align: center;
}

.contact-section::after {
  background: rgba(0, 0, 0, 0.7);
}

.contact-section p {
  font-size: clamp(30px, 5vw, 52px);
}

.contact-section .button {
  margin: 0 auto;
}

.recruit-banner {
  min-height: 310px;
}

.recruit-banner div {
  display: grid;
  align-content: center;
  gap: 22px;
  min-height: 310px;
}

.recruit-banner p,
.recruit-banner h2 {
  margin: 0;
  line-height: 1.28;
}

.recruit-banner .button {
  justify-self: start;
}

.sub-hero {
  min-height: 62svh;
  padding-bottom: 82px;
}

.sub-hero .hero-content {
  max-width: 920px;
}

.sub-hero h1 {
  max-width: 900px;
  font-size: clamp(48px, 7.4vw, 92px);
}

.sub-hero .hero-text {
  max-width: 720px;
}

.page-section {
  width: min(var(--max), calc(100% - 44px));
  margin: 0 auto;
  padding: clamp(70px, 9vw, 108px) 0;
}

.page-section-wide {
  width: 100%;
  padding-left: max(22px, calc((100% - var(--max)) / 2));
  padding-right: max(22px, calc((100% - var(--max)) / 2));
}

.page-section-dark {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(196, 154, 85, 0.1), transparent 34%),
    var(--black);
}

.page-section-white {
  background: var(--white);
}

.page-lead {
  max-width: 760px;
  margin: -18px auto 42px;
  color: var(--muted);
  text-align: center;
}

.page-section-dark .page-lead {
  color: rgba(255, 255, 255, 0.68);
}

.detail-grid,
.story-grid,
.faq-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.detail-card,
.story-card {
  padding: 30px 28px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.page-section-dark .detail-card,
.page-section-dark .story-card {
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.035));
  box-shadow: none;
}

.detail-card span,
.story-card span,
.flow-step span {
  display: block;
  margin-bottom: 28px;
  color: var(--gold);
  font-size: 34px;
  line-height: 1;
}

.detail-card h3,
.story-card h3,
.flow-step h3,
.faq-item h3 {
  margin: 0 0 12px;
  font-size: 21px;
  line-height: 1.5;
}

.detail-card p,
.story-card p,
.flow-step p,
.faq-item p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.privacy-content {
  display: grid;
  gap: 22px;
  max-width: 980px;
  margin: 0 auto;
}

.page-section-dark .detail-card p,
.page-section-dark .story-card p,
.page-section-dark .flow-step p {
  color: rgba(255, 255, 255, 0.68);
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(36px, 6vw, 76px);
  align-items: center;
}

.split-layout.reverse {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
}

.split-image {
  min-height: 420px;
  overflow: hidden;
  background: var(--black);
}

.split-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section-copy h2 {
  margin: 0 0 22px;
  font-size: clamp(28px, 4.4vw, 54px);
  line-height: 1.35;
  letter-spacing: 0.08em;
  font-weight: 500;
}

.section-copy p {
  margin: 0 0 18px;
  color: var(--muted);
}

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

.flow-list {
  display: grid;
  gap: 1px;
  background: rgba(35, 35, 35, 0.14);
  border-top: 1px solid var(--line);
}

.flow-step {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 28px;
  padding: 28px 0;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.flow-step span {
  margin: 0;
  text-align: center;
}

.career-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  border-left: 1px solid rgba(255, 255, 255, 0.22);
}

.career-stats article {
  min-height: 180px;
  padding: 28px;
  border-right: 1px solid rgba(255, 255, 255, 0.22);
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
}

.career-stats span {
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.career-stats strong {
  display: block;
  margin: 22px 0 8px;
  color: var(--white);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.15;
}

.career-stats p {
  margin: 0;
  color: rgba(255, 255, 255, 0.64);
  font-size: 13px;
}

.timeline {
  border-top: 1px solid var(--line);
}

.timeline article {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 30px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.timeline span {
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.timeline h3 {
  margin: 0 0 8px;
  font-size: 24px;
}

.timeline p {
  margin: 0;
  color: var(--muted);
}

.voice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.voice-card {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 24px;
  padding: 24px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.voice-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.voice-card small {
  display: block;
  color: var(--gold);
  font-weight: 900;
  letter-spacing: 0.12em;
}

.voice-card h3 {
  margin: 8px 0 12px;
  font-size: 22px;
  line-height: 1.45;
}

.voice-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 22px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.faq-item span {
  color: var(--gold);
  font-size: 28px;
  line-height: 1;
}

.entry-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: 34px;
  color: var(--white);
  background: var(--black);
}

.entry-panel h2 {
  margin: 0 0 8px;
  font-size: clamp(24px, 3.4vw, 38px);
}

.entry-panel p {
  margin: 0;
  color: rgba(255, 255, 255, 0.66);
}

.external-link {
  color: var(--gold);
  font-weight: 900;
}

.site-footer {
  display: grid;
  grid-template-columns: 1.2fr 1.2fr auto;
  gap: 42px;
  align-items: start;
  padding: 44px clamp(22px, 5vw, 70px);
  color: rgba(255, 255, 255, 0.68);
  background: var(--black);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.footer-brand {
  margin: 0 0 18px;
  color: var(--white);
}

.site-footer p {
  margin: 0;
  font-size: 12px;
}

.site-footer nav {
  display: grid;
  grid-template-columns: repeat(3, max-content);
  gap: 18px 32px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-footer small {
  font-size: 11px;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (max-width: 1020px) {
  .site-nav {
    position: fixed;
    top: 78px;
    right: 18px;
    display: grid;
    min-width: 230px;
    gap: 6px;
    padding: 18px;
    background: rgba(9, 9, 9, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.12);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 9px 6px;
  }

  .menu-button {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 7px;
    width: 48px;
    height: 48px;
    border: 1px solid rgba(255, 255, 255, 0.48);
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.18);
    cursor: pointer;
  }

  .menu-button span {
    width: 21px;
    height: 2px;
    margin: 0 auto;
    background: var(--white);
  }

  .about-section,
  .message-section,
  .news-section,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .about-section {
    min-height: 0;
  }

  .about-visual {
    height: 360px;
    min-height: 0;
  }

  .about-content {
    display: block;
    padding: clamp(48px, 7vw, 70px) 22px;
    border-left: 0;
  }

  .business-grid {
    max-width: none;
  }

  .service-inner {
    grid-template-columns: 1fr;
    width: min(var(--max), calc(100% - 44px));
  }

  .project-grid,
  .case-list,
  .expect-grid,
  .detail-grid,
  .story-grid,
  .career-stats,
  .voice-grid,
  .split-layout,
  .split-layout.reverse {
    grid-template-columns: 1fr;
  }

  .entry-panel {
    grid-template-columns: 1fr;
  }

  .service-row {
    grid-template-columns: 62px 1fr 42px;
  }

  .service-list p {
    grid-column: 2 / 3;
  }

  .reward-table {
    grid-template-columns: 1fr;
  }

  .site-footer nav {
    grid-template-columns: repeat(2, max-content);
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 14px 20px;
    background: rgba(9, 9, 9, 0.92);
  }

  .brand-main {
    font-size: 19px;
    letter-spacing: 0.16em;
  }

  .brand-sub {
    font-size: 9px;
    letter-spacing: 0.24em;
  }

  .menu-button {
    width: 44px;
    height: 44px;
  }

  .hero {
    min-height: auto;
    padding: 112px 22px 52px;
  }

  .hero h1 {
    font-size: clamp(38px, 10.5vw, 54px);
    letter-spacing: 0.1em;
  }

  .hero-copy {
    font-size: 18px;
    line-height: 1.6;
  }

  .hero-text {
    margin-bottom: 24px;
    font-size: 14px;
  }

  .button {
    width: 100%;
    min-width: 0;
  }

  .project-card {
    min-height: 0;
  }

  .project-grid img {
    height: 230px;
  }

  .project-grid div {
    min-height: 168px;
    padding: 22px 22px 24px;
  }

  .project-grid h3 {
    font-size: 18px;
  }

  .project-grid p {
    font-size: 14px;
    line-height: 1.85;
  }

  .hero-highlights {
    grid-template-columns: 1fr;
    margin-top: 24px;
  }

  .hero-highlights article {
    min-height: 70px;
    padding: 14px 16px;
  }

  .philosophy h2,
  .section-heading h2,
  .company-section h2,
  .requirements-section h2 {
    font-size: 28px;
    line-height: 1.55;
  }

  .about-visual,
  .message-visual {
    min-height: 300px;
  }

  .about-visual {
    height: 280px;
    min-height: 0;
  }

  .about-content {
    padding: 44px 22px 50px;
  }

  .about-content h2 {
    font-size: 23px;
    line-height: 1.62;
  }

  .about-content > p {
    margin-bottom: 28px;
    font-size: 14px;
    line-height: 1.9;
  }

  .business-grid article {
    min-height: auto;
    padding: 20px;
  }

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

  .expect-card {
    min-height: 0;
  }

  .expect-card span {
    margin-bottom: 28px;
  }

  .service-row {
    grid-template-columns: 48px 1fr 30px;
    gap: 12px;
    padding: 18px 0;
    min-height: 112px;
  }

  .service-row:hover {
    padding-left: 0;
    padding-right: 0;
  }

  .service-list h3 {
    font-size: 11px;
  }

  .service-list p {
    font-size: 14px;
  }

  .reward-content h2 {
    font-size: 32px;
    line-height: 1.35;
  }

  .reward-table article {
    min-height: 142px;
    padding: 22px;
  }

  .reward-table p {
    font-size: clamp(24px, 7.2vw, 30px);
  }

  .reward-split {
    display: grid;
    gap: 8px;
    white-space: normal;
  }

  .reward-split .reward-unit {
    display: inline-block;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.72);
  }

  .reward-split strong {
    display: inline-block;
    white-space: nowrap;
    font-size: clamp(30px, 9vw, 36px);
  }

  .case-list strong {
    font-size: clamp(24px, 7.5vw, 30px);
  }

  .recruit-banner p,
  .contact-section p {
    font-size: 30px;
    letter-spacing: 0.18em;
  }

  .recruit-banner {
    min-height: 300px;
  }

  .recruit-banner div {
    min-height: 300px;
    gap: 18px;
  }

  .recruit-banner .button {
    justify-self: stretch;
  }

  .company-list div,
  .requirements-list div,
  .news-list a {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .news-list a {
    padding: 18px 0;
  }

  .project-section,
  .company-section,
  .requirements-section,
  .news-section,
  .page-section {
    width: min(var(--max), calc(100% - 44px));
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .requirements-section,
  .page-section-wide {
    width: 100%;
  }

  .sub-hero {
    min-height: auto;
    padding-top: 112px;
  }

  .sub-hero h1 {
    font-size: clamp(36px, 10vw, 52px);
  }

  .split-image {
    min-height: 280px;
  }

  .flow-step,
  .timeline article,
  .voice-card,
  .faq-item {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .flow-step span {
    text-align: left;
  }

  .career-stats article {
    min-height: 142px;
    padding: 22px;
  }

  .entry-panel {
    padding: 26px 22px;
  }

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

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