:root {
  --black: #050506;
  --ink: #111114;
  --graphite: #22262b;
  --muted: #666b72;
  --line: rgba(17, 17, 20, 0.16);
  --line-strong: rgba(17, 17, 20, 0.28);
  --paper: #ffffff;
  --soft: #f4f5f6;
  --silver: #b8c0c7;
  --red: #c90016;
  --red-dark: #9f0011;
  --max: 1180px;
  --shadow: 0 28px 80px rgba(5, 5, 6, 0.14);
  font-family: "Times New Roman", "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  letter-spacing: 0;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

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

p,
li,
dd,
dt,
label,
input,
select,
textarea,
button,
small {
  font-family: -apple-system, BlinkMacSystemFont, "Noto Sans JP", "Helvetica Neue", Arial, sans-serif;
}

p {
  color: var(--graphite);
  line-height: 1.9;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  height: 78px;
  padding: 0 clamp(18px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: border-color 180ms ease, background 180ms ease;
}

.site-header.is-scrolled,
.site-header.compact {
  background: rgba(255, 255, 255, 0.94);
  border-color: var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: clamp(214px, 19vw, 286px);
  flex: 0 0 auto;
}

.brand img,
.footer-brand img {
  filter: brightness(0.42) contrast(1.2) saturate(0.35);
}

.brand-symbol {
  width: clamp(34px, 3vw, 44px);
  flex: 0 0 auto;
}

.brand-wordmark {
  width: clamp(168px, 15vw, 230px);
  min-width: 0;
}

.site-nav {
  display: flex;
  gap: 0;
  align-items: center;
  margin-left: auto;
  padding-left: 24px;
  font-family: -apple-system, BlinkMacSystemFont, "Noto Sans JP", sans-serif;
  font-size: 12px;
  font-weight: 800;
}

.site-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 clamp(18px, 1.45vw, 26px);
  border-left: 1px solid rgba(17, 17, 20, 0.16);
  line-height: 1;
}

.site-nav a:first-child {
  border-left: 0;
}

.site-nav a::after {
  position: absolute;
  left: 4px;
  right: 4px;
  bottom: 3px;
  height: 2px;
  content: "";
  background: var(--red);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

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

.header-actions {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-left: 26px;
}

.text-link {
  color: var(--muted);
  font-family: -apple-system, BlinkMacSystemFont, "Noto Sans JP", sans-serif;
  font-size: 12px;
  font-weight: 700;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 26px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Noto Sans JP", sans-serif;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.button::after {
  content: "→";
  margin-left: 18px;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-red {
  border-color: var(--red);
  background: var(--red);
  color: #fff;
  box-shadow: 0 16px 36px rgba(201, 0, 22, 0.2);
}

.button-red:hover,
.button-red:focus-visible {
  background: var(--red-dark);
  border-color: var(--red-dark);
  box-shadow: 0 20px 42px rgba(201, 0, 22, 0.24);
}

.button-ghost {
  background: rgba(255, 255, 255, 0.76);
}

.menu-button {
  display: none;
  position: relative;
  z-index: 22;
  width: 44px;
  height: 44px;
  margin-left: auto;
  border: 0;
  background: transparent;
  color: var(--ink);
}

.menu-button:focus-visible,
.button:focus-visible,
.text-link:focus-visible,
.site-nav a:focus-visible {
  outline: 2px solid rgba(201, 0, 22, 0.36);
  outline-offset: 4px;
}

.menu-button span {
  position: absolute;
  left: 9px;
  width: 26px;
  height: 2px;
  background: currentColor;
  transition: top 180ms ease, transform 180ms ease;
}

.menu-button span:first-child {
  top: 16px;
}

.menu-button span:last-child {
  top: 27px;
}

.site-header.is-open .menu-button span:first-child {
  top: 22px;
  transform: rotate(38deg);
}

.site-header.is-open .menu-button span:last-child {
  top: 22px;
  transform: rotate(-38deg);
}

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 18;
  display: grid;
  align-content: center;
  gap: 16px;
  padding: 96px 28px 36px;
  background: #fff;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-12px);
  transition: opacity 180ms ease, transform 180ms ease;
}

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

.mobile-nav a:not(.button) {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  font-size: 34px;
  line-height: 1;
}

.hero {
  display: grid;
  grid-template-columns: minmax(600px, 1fr) minmax(480px, 1fr);
  min-height: 700px;
  padding: 122px 0 0 clamp(24px, 6vw, 92px);
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.hero-copy {
  position: relative;
  z-index: 2;
  align-self: center;
  width: 100%;
  min-width: 0;
  max-width: 760px;
  padding: 12px 0 86px;
}

.hero-mark {
  position: absolute;
  top: clamp(-54px, -4vw, -30px);
  left: clamp(-44px, -3vw, -20px);
  z-index: -1;
  width: clamp(210px, 22vw, 320px);
  opacity: 0.08;
  filter: brightness(0.16) contrast(1.12) saturate(0.2);
}

.hero-copy > :not(.hero-mark) {
  position: relative;
  z-index: 1;
}

.hero h1,
.page-hero h1 {
  margin: 0;
  color: #070707;
  font-size: clamp(42px, 3.9vw, 56px);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: 0;
}

.hero p {
  max-width: 640px;
  margin: 22px 0 0;
  color: #17191d;
  font-size: 16px;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 34px;
}

.hero-visual {
  position: relative;
  min-height: 578px;
  overflow: hidden;
  background-image:
    linear-gradient(90deg, #fff 0%, rgba(255,255,255,0.86) 3%, rgba(255,255,255,0) 16%),
    url("./assets/site-media/hero-color.jpg");
  background-position: center;
  background-size: cover;
}

.hero-visual::after {
  position: absolute;
  right: 54px;
  bottom: 44px;
  width: 1px;
  height: 86px;
  content: "";
  background: rgba(255,255,255,0.42);
}

.hero-visual::before {
  position: absolute;
  right: 54px;
  bottom: 138px;
  content: "SCROLL";
  color: rgba(255,255,255,0.62);
  font: 800 10px/1 -apple-system, BlinkMacSystemFont, sans-serif;
}

.pillar-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(201, 0, 22, 0.16), transparent 28%),
    #050506;
  color: #fff;
}

.pillar-strip article {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: start;
  min-height: 240px;
  padding: clamp(32px, 4.6vw, 66px) clamp(24px, 4.6vw, 70px);
  border-right: 1px solid rgba(255,255,255,0.16);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.055), transparent 42%),
    transparent;
}

.pillar-strip article:last-child {
  border-right: 0;
}

.line-icon {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border: 1px solid rgba(255,255,255,0.28);
  color: rgba(255,255,255,0.72);
  font: 900 16px/1 -apple-system, BlinkMacSystemFont, sans-serif;
}

.line-icon.red {
  border-color: var(--red);
  background: var(--red);
  color: #fff;
}

.pillar-strip .line-icon {
  border-color: var(--red);
  background: var(--red);
  color: #fff;
}

.pillar-strip h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(30px, 3.6vw, 48px);
  line-height: 1.05;
}

.pillar-strip p {
  margin: 0;
  max-width: 420px;
  color: rgba(255,255,255,0.76);
  font-size: 15px;
  line-height: 1.7;
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(58px, 7vw, 92px) 24px;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 34px;
}

.section-heading.center {
  margin-inline: auto;
  text-align: center;
}

.section-heading h2,
.section h2,
.final-cta h2,
.recruit-copy h2 {
  margin: 0;
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.28;
  letter-spacing: 0;
}

.section-heading p {
  margin: 12px 0 0;
}

.business-preview {
  max-width: none;
  padding-inline: clamp(24px, 5vw, 72px);
}

.business-preview .section-heading {
  max-width: 780px;
}

.business-preview .section-heading h2 {
  font-size: clamp(38px, 4.6vw, 58px);
}

.business-preview .section-heading p {
  color: #202327;
  font-weight: 700;
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(18px, 2.2vw, 30px);
}

.business-card {
  min-height: 240px;
  overflow: hidden;
  border: 1px solid rgba(17, 17, 20, 0.18);
  background: #07080a;
  color: #fff;
  box-shadow: var(--shadow);
}

.image-card {
  display: grid;
  grid-template-columns: minmax(150px, 0.72fr) minmax(0, 1fr);
}

.card-media {
  min-height: 100%;
  background-color: #111;
  background-position: center;
  background-size: cover;
  filter: saturate(0.86) contrast(1.04);
}

.card-media.city {
  background-image: url("./assets/site-media/field-sales-color.jpg");
}

.card-media.referral {
  background-image: url("./assets/site-media/referral-color.jpg");
}

.card-media.ai {
  background-image: url("./assets/site-media/ai-web-color.jpg");
}

.business-card > div:not(.card-media) {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding: clamp(22px, 2.4vw, 32px);
  background:
    linear-gradient(135deg, rgba(255,255,255,0.05), transparent 38%),
    #07080a;
}

.card-kicker {
  display: block;
  margin-bottom: 14px;
  color: rgba(255,255,255,0.54);
  font: 800 11px/1 -apple-system, BlinkMacSystemFont, sans-serif;
  text-transform: uppercase;
}

.business-card h3 {
  margin: 0 0 16px;
  color: #fff;
  font-size: clamp(22px, 2.2vw, 29px);
  line-height: 1.2;
}

.business-card p {
  margin: 0;
  color: rgba(255,255,255,0.78);
  font-size: 14px;
}

.business-card a {
  align-self: flex-start;
  display: inline-flex;
  margin-top: 24px;
  border-bottom: 2px solid var(--red);
  color: #fff;
  font: 800 13px/1.7 -apple-system, BlinkMacSystemFont, sans-serif;
}

.dark-card {
  background: #07080a;
}

.dark-card.image-card {
  grid-template-columns: 1fr;
  grid-template-rows: minmax(132px, 0.56fr) auto;
}

.dark-card > div:not(.card-media) {
  background:
    radial-gradient(circle at 20% 0%, rgba(255,255,255,0.13), transparent 30%),
    #07080a;
}

.dark-card p,
.dark-panel p,
.dark-section p,
.recruit-band p {
  color: rgba(255,255,255,0.78);
}

.status {
  display: inline-block;
  margin-bottom: 20px;
  border: 1px solid rgba(255,255,255,0.26);
  padding: 5px 9px;
  color: rgba(255,255,255,0.7);
  font: 700 11px/1 -apple-system, BlinkMacSystemFont, sans-serif;
}

.recruit-band {
  display: grid;
  grid-template-columns: minmax(230px, 0.48fr) minmax(0, 1.28fr) auto;
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
  padding: clamp(46px, 6vw, 74px) clamp(24px, 6vw, 92px);
  background:
    linear-gradient(90deg, rgba(255,255,255,0.04), transparent 34%),
    #050506;
  color: #fff;
}

.recruit-media {
  min-height: 230px;
  background:
    linear-gradient(120deg, rgba(0,0,0,0.02), rgba(0,0,0,0.22)),
    url("./assets/site-media/recruit-color.jpg");
  background-position: center;
  background-size: cover;
  filter: saturate(0.84) contrast(1.04);
}

.recruit-copy p {
  max-width: 760px;
}

.fact-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.fact-row span {
  min-height: 54px;
  display: grid;
  place-items: center;
  border-left: 1px solid rgba(255,255,255,0.2);
  padding: 10px;
  color: #fff;
  text-align: center;
  font: 700 13px/1.5 -apple-system, BlinkMacSystemFont, sans-serif;
}

.recruit-band small {
  display: block;
  margin-top: 16px;
  color: rgba(255,255,255,0.58);
}

.honesty-preview {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
}

.split-media {
  min-height: 290px;
  background:
    linear-gradient(90deg, rgba(255,255,255,0), rgba(255,255,255,0.08)),
    url("./assets/site-media/consultation-color.jpg");
  background-position: center;
  background-size: cover;
  filter: saturate(0.88) contrast(1.03);
}

.split-copy p {
  max-width: 660px;
}

.company-snapshot {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 60px;
  border-top: 1px solid var(--line);
}

.company-snapshot dl,
.info-list {
  margin: 0;
}

.company-snapshot dl div,
.info-list div {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

dd {
  margin: 0;
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.7;
}

.company-business-list {
  display: grid;
  gap: 4px;
  margin: 0;
  padding-left: 1.15em;
}

.final-cta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: clamp(34px, 5vw, 56px) clamp(24px, 6vw, 92px);
  border-top: 1px solid var(--line);
  background: #fff;
}

.final-cta > div {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.site-footer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 30px;
  align-items: center;
  padding: 28px clamp(24px, 6vw, 92px);
  background: #050506;
  color: rgba(255,255,255,0.75);
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: 232px;
}

.footer-brand img {
  filter: none;
}

.footer-symbol {
  width: 38px;
  flex: 0 0 auto;
}

.footer-wordmark {
  width: 178px;
  min-width: 0;
}

.site-footer nav {
  display: flex;
  justify-content: center;
  gap: 22px;
  font: 700 12px/1 -apple-system, BlinkMacSystemFont, sans-serif;
}

.site-footer small {
  font-size: 12px;
  color: rgba(255,255,255,0.52);
}

.page-main {
  padding-top: 78px;
}

.page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.72fr);
  gap: clamp(30px, 7vw, 96px);
  align-items: center;
  padding: clamp(86px, 11vw, 138px) clamp(24px, 7vw, 112px) clamp(54px, 8vw, 88px);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(118deg, #fff 0 55%, rgba(255,255,255,0.9) 55.2% 100%),
    linear-gradient(135deg, transparent 0 58%, rgba(5,5,6,0.055) 58.2% 100%),
    #fff;
}

.page-hero > * {
  grid-column: 1;
}

.page-hero::after {
  grid-column: 2;
  grid-row: 1 / span 4;
  min-height: clamp(260px, 28vw, 410px);
  content: "";
  background-color: #111;
  background-image: var(--page-hero-image, url("./assets/site-media/hero-color.jpg"));
  background-position: center;
  background-size: cover;
  box-shadow: var(--shadow);
  filter: saturate(0.86) contrast(1.04);
}

.business-hero-page {
  --page-hero-image: url("./assets/site-media/referral-color.jpg");
}

.recruit-hero-page,
.career-hero-page {
  --page-hero-image: url("./assets/site-media/recruit-color.jpg");
}

.field-sales-hero-page {
  --page-hero-image: url("./assets/site-media/field-sales-color.jpg");
}

.company-hero-page {
  --page-hero-image: url("./assets/site-media/hero-color.jpg");
}

.faq-hero-page,
.contact-hero-page {
  --page-hero-image: url("./assets/site-media/consultation-color.jpg");
}

.privacy-hero-page {
  --page-hero-image: url("./assets/site-media/referral-color.jpg");
}

.page-hero span {
  display: block;
  margin-bottom: 30px;
  color: var(--red);
  font: 900 24px/1 -apple-system, BlinkMacSystemFont, sans-serif;
  text-transform: uppercase;
}

.page-hero h1 {
  max-width: 1040px;
  font-size: clamp(38px, 4vw, 56px);
}

.page-hero p {
  max-width: 760px;
  margin: 24px 0 0;
  font-size: 16px;
}

.detail-stack {
  display: grid;
  gap: 0;
}

.detail-stack article {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 30px;
  padding: 42px 0;
  border-bottom: 1px solid var(--line);
}

.number {
  color: var(--red);
  font-size: 28px;
  font-weight: 700;
}

.check-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 22px 0 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 22px;
  line-height: 1.8;
}

.check-list li::before {
  position: absolute;
  top: 0.8em;
  left: 0;
  width: 8px;
  height: 8px;
  content: "";
  background: var(--red);
}

.check-list.warning li::before {
  background: var(--ink);
}

.notice {
  border-left: 3px solid var(--red);
  padding-left: 16px;
  color: var(--muted);
  font-size: 14px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0;
}

.tag-list span {
  border: 1px solid var(--line);
  padding: 9px 12px;
  color: var(--graphite);
  font: 700 12px/1 -apple-system, BlinkMacSystemFont, sans-serif;
}

.career-grid article {
  min-height: 190px;
}

.value-grid,
.process-grid,
.proof-grid,
.principle-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.value-grid article,
.process-grid article,
.proof-grid article,
.principle-grid article {
  min-height: 150px;
  border: 1px solid rgba(17, 17, 20, 0.14);
  padding: 24px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(5, 5, 6, 0.055);
}

.value-grid h3,
.process-grid h3,
.proof-grid h3,
.principle-grid h3 {
  margin: 0 0 12px;
  font-size: 21px;
  line-height: 1.35;
}

.value-grid p,
.process-grid p,
.proof-grid p,
.principle-grid p {
  margin: 0;
  font-size: 14px;
}

.value-grid span,
.process-grid span,
.principle-grid span {
  display: block;
  margin-bottom: 20px;
  color: var(--red);
  font: 800 12px/1 -apple-system, BlinkMacSystemFont, sans-serif;
}

.proof-grid,
.principle-grid {
  grid-template-columns: repeat(3, 1fr);
}

.recruit-proof,
.field-principles,
.company-values {
  border-top: 1px solid var(--line);
}

.recruit-proof {
  padding-top: clamp(46px, 6vw, 76px);
  padding-bottom: clamp(46px, 6vw, 76px);
}

.recruit-proof .section-heading {
  margin-bottom: 24px;
}

.recruit-proof .proof-grid article {
  min-height: 140px;
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 6vw, 72px);
  align-items: start;
}

.dark-panel,
.dark-section {
  max-width: none;
  padding-inline: clamp(24px, 7vw, 112px);
  background: #050506;
  color: #fff;
}

.dark-panel {
  padding: clamp(30px, 4vw, 52px);
  box-shadow: var(--shadow);
}

.dark-panel small {
  color: rgba(255,255,255,0.58);
}

.timeline {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.timeline strong {
  font-size: 20px;
}

.timeline span {
  color: var(--muted);
}

.fit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.fit-grid article {
  border: 1px solid rgba(17, 17, 20, 0.14);
  padding: 32px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(5, 5, 6, 0.055);
}

.fit-grid ul {
  margin: 18px 0 0;
  padding-left: 1.2em;
}

.dark-rule-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 1px;
  max-width: 980px;
  margin-top: 28px;
  background: rgba(255,255,255,0.16);
}

.dark-rule-grid span {
  display: grid;
  min-height: 64px;
  place-items: center;
  padding: 14px;
  background: #050506;
  color: rgba(255,255,255,0.84);
  text-align: center;
  font: 800 13px/1.5 -apple-system, BlinkMacSystemFont, sans-serif;
}

.page-company {
  border-top: 0;
}

.message-placeholder {
  max-width: none;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding-inline: clamp(24px, 7vw, 112px);
  background:
    linear-gradient(90deg, rgba(255,255,255,0.92) 0 48%, rgba(255,255,255,0.72) 58%),
    url("./assets/site-media/hero-color.jpg");
  background-position: center;
  background-size: cover;
}

.message-placeholder h2,
.message-placeholder p {
  max-width: 760px;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(250px, 0.42fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}

.faq-intro {
  position: sticky;
  top: 110px;
  border-left: 3px solid var(--red);
  padding-left: 24px;
}

.faq-intro h2 {
  font-size: clamp(28px, 3vw, 42px);
}

.faq-intro p {
  margin-bottom: 24px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

details {
  border: 1px solid rgba(17, 17, 20, 0.14);
  background: #fff;
  box-shadow: 0 12px 34px rgba(5, 5, 6, 0.045);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

details[open] {
  border-color: rgba(201, 0, 22, 0.28);
  box-shadow: 0 18px 52px rgba(5, 5, 6, 0.07);
}

summary {
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  padding: 22px 24px;
  font-family: -apple-system, BlinkMacSystemFont, "Noto Sans JP", sans-serif;
  font-weight: 800;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line-strong);
  content: "+";
  color: var(--red);
  display: grid;
  place-items: center;
  font: 800 18px/1 -apple-system, BlinkMacSystemFont, sans-serif;
}

details[open] summary::after {
  content: "-";
}

details p {
  margin: 0;
  padding: 0 24px 24px;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  gap: clamp(30px, 6vw, 70px);
}

.contact-form {
  display: grid;
  gap: 18px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(17, 17, 20, 0.24);
  border-radius: 0;
  padding: 14px 14px;
  background: #fff;
  color: var(--ink);
  font-size: 16px;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(201, 0, 22, 0.22);
  border-color: var(--red);
}

.consent {
  grid-template-columns: auto 1fr !important;
  align-items: start;
  font-weight: 600 !important;
  line-height: 1.6;
}

.consent input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
}

.consent a {
  border-bottom: 1px solid var(--red);
}

.turnstile-wrap {
  min-height: 64px;
}

.honeypot {
  position: absolute;
  left: -10000px;
}

.form-status {
  margin: 0;
  min-height: 1.5em;
  font-weight: 700;
}

.form-status.success {
  color: #0a7a3f;
}

.form-status.error {
  color: var(--red);
}

.contact-side {
  border-left: 1px solid var(--line);
  padding-left: clamp(24px, 4vw, 48px);
}

.contact-side dl div {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.booking-link {
  margin-top: 22px;
}

.legal-body {
  max-width: 900px;
}

.legal-body h2 {
  margin-top: 34px;
  font-size: 24px;
}

.legal-body h2:first-child {
  margin-top: 0;
}

@media (max-width: 1180px) {
  .site-nav,
  .header-actions {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 120px 24px 0;
  }

  .hero-copy {
    padding-bottom: 44px;
  }

  .hero-visual {
    min-height: 320px;
    margin-inline: -24px;
    background-position: center;
  }

  .pillar-strip,
  .business-grid,
  .value-grid,
  .process-grid,
  .proof-grid,
  .principle-grid,
  .fact-row {
    grid-template-columns: 1fr 1fr;
  }

  .recruit-band {
    grid-template-columns: 1fr;
  }

  .business-preview {
    padding-inline: 24px;
  }

  .company-snapshot,
  .contact-layout,
  .page-hero {
    grid-template-columns: 1fr;
  }

  .company-snapshot {
    gap: 28px;
  }

  .page-hero::after {
    grid-column: 1;
    grid-row: auto;
    min-height: 260px;
    margin-top: 8px;
  }

  .faq-layout,
  .contact-side {
    grid-template-columns: 1fr;
  }

  .faq-intro {
    position: static;
  }

  .contact-side {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding-left: 0;
    padding-top: 28px;
  }
}

@media (max-width: 720px) {
  .site-header {
    height: 68px;
    padding: 0 18px;
  }

  .brand {
    width: 220px;
    gap: 10px;
  }

  .brand-symbol {
    width: 34px;
  }

  .brand-wordmark {
    width: 176px;
  }

  .hero {
    min-height: auto;
    padding-top: 96px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(26px, 6.8vw, 34px);
    line-height: 1.2;
  }

  .section-heading h2,
  .section h2,
  .final-cta h2,
  .recruit-copy h2 {
    font-size: 30px;
    line-height: 1.32;
  }

  .hero p,
  .page-hero p {
    font-size: 15px;
    line-height: 1.85;
  }

  .hero-copy {
    padding-bottom: 28px;
  }

  .hero-actions {
    gap: 12px;
    margin-top: 28px;
  }

  .hero-visual {
    min-height: 230px;
    margin-top: 2px;
  }

  .hero-visual::before,
  .hero-visual::after {
    display: none;
  }

  .hero-actions,
  .final-cta,
  .final-cta > div {
    align-items: stretch;
    flex-direction: column;
  }

  .final-cta h2 {
    padding-left: 0;
    text-align: left;
    text-indent: 0;
  }

  .button {
    width: 100%;
  }

  .mobile-nav a:not(.button) {
    font-size: 28px;
  }

  .pillar-strip,
  .business-grid,
  .value-grid,
  .process-grid,
  .proof-grid,
  .principle-grid,
  .dark-rule-grid,
  .fact-row,
  .honesty-preview,
  .two-column,
  .fit-grid {
    grid-template-columns: 1fr;
  }

  .pillar-strip article {
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,0.16);
    min-height: 0;
  }

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

  .image-card {
    grid-template-columns: 1fr;
    grid-template-rows: 180px auto;
  }

  .card-media {
    min-height: 180px;
  }

  .business-card > div:not(.card-media) {
    padding: 22px;
  }

  .business-card h3 {
    font-size: 23px;
  }

  .recruit-media {
    min-height: 190px;
  }

  .split-media {
    min-height: 170px;
  }

  .detail-stack article {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .company-snapshot dl div,
  .info-list div,
  .timeline li {
    grid-template-columns: 1fr;
    gap: 6px;
  }

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

  .site-footer nav {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .page-main {
    padding-top: 68px;
  }

  .page-hero {
    padding: 64px 22px 48px;
  }

  .page-hero::after {
    min-height: 210px;
  }
}