/* ============================
   BUNYA KOGYO - Recruit LP
   Steel Minimalist
   ============================ */
:root {
  --background: #ffffff;
  --foreground: #111418;
  --muted: #6a727d;
  --concrete: #f3f4f6;
  --brand: #1f5fa6;
  --brand-dark: #143f72;
  --sky-accent: #b9def0;
  --line: rgba(17, 20, 24, 0.1);
  --line-light: rgba(255, 255, 255, 0.1);
  --radius: 2px;
  --container: 1200px;

  --font-sans: "inter", "Zen Kaku Gothic New", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Zen Kaku Gothic New", "Inter", system-ui, sans-serif;
  --font-mono: "Antonio", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--foreground);
  background: var(--background);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-display); margin: 0; letter-spacing: -0.01em; line-height: 1.15; }
p { margin: 0; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
@media (min-width: 768px) { .container { padding: 0 40px; } }

.eyebrow {
  font-family: var(--font-mono);
  /*font-size: 12px;
  letter-spacing: 0.3em;*/
  font-size: 20px;
  letter-spacing: 0.1em;
  color: var(--brand);
  text-transform: uppercase;
}
.eyebrow--accent { color: var(--sky-accent); }

.btn {
  display: inline-block;
  /*padding: 18px 36px;
  font-size: 18px;*/
  padding: 15px 30px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius);
  transition: background-color .2s, color .2s, border-color .2s;
  border: 1px solid transparent;
}
@media (min-width: 768px) { .btn { padding: 18px 36px; font-size: 18px; } }
.btn--light { background: #fff; color: var(--foreground); }
.btn--light:hover { background: var(--sky-accent); }
.btn--ghost { border-color: rgba(255,255,255,.4); color: #fff; }
.btn--ghost:hover { background: rgba(255,255,255,.1); }
.btn--brand { background: var(--brand); color: #fff; padding: 20px 48px; font-size: 16px; }
.btn--brand:hover { background: var(--brand-dark); }

.badge {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  padding: 6px 12px;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-weight: 500;
  border-radius: var(--radius);
  width: fit-content;
}

/* ============== NAV ============== */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  padding: 16px 24px;
  color: #fff;
  /*mix-blend-mode: hard-light;*/
}
@media (min-width: 768px) { .nav { padding: 16px 40px; } }
.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__brand { display: flex; align-items: baseline; gap: 8px; }
.nav__brand img { width: 195px; }
@media (min-width: 768px) { .nav__brand img { width: 250px; } }
.nav__logo { font-family: var(--font-display); font-weight: 900; font-size: 20px; letter-spacing: -0.02em; }
.nav__sub { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em; opacity: .6; }
@media (max-width: 640px) { .nav__sub { display: none; } }
.nav__links { display: none; align-items: center; gap: 32px; font-size: 12px; font-weight: 500; letter-spacing: 0.15em; }
@media (min-width: 900px) { .nav__links { display: flex; } }
.nav__links a { transition: color .2s; }
.nav__links a:hover { color: var(--sky-accent); }
.nav__cta { background: var(--brand); padding: 8px 20px; color: #fff; }
.nav__cta:hover { background: var(--brand-dark); color: #fff; }

/* ============== HERO ============== */
.hero {
  position: relative;
  min-height: 640px;
  height: 100svh;
  background: var(--foreground);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
}
.hero__img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; opacity: .9;
}
.hero__sp {
  display: block;
}
.hero__pc {
  display: none;
}
@media (min-width: 768px) {
  .hero__pc {
    display: block;
  }
  .hero__sp {
    display: none;
  }
}
.hero__overlay {
  position: absolute; inset: 0;
  /*background: linear-gradient(to top, rgba(0,0,0,.8) 0%, rgba(0,0,0,.2) 50%, rgba(0,0,0,.3) 100%);*/
  background: linear-gradient(to top, rgba(0,0,0,.8) 0%, rgba(0,0,0,.5) 50%, rgba(0,0,0,.3) 100%);
}
.hero__content {
  position: relative; z-index: 1;
  max-width: var(--container);
  width: 100%;
  margin: 0 auto;
  padding: 0 24px 80px;
  display: flex; flex-direction: column; gap: 24px;
}
@media (min-width: 768px) {
  .hero__content { padding: 0 40px 112px; gap: 24px; }
}
.hero__title {
  font-weight: 900;
  color: #fff;
  /*font-size: clamp(40px, 9vw, 112px);*/
  font-size: 55px;
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-wrap: balance;
}
@media (min-width: 768px) {
  .hero__title {
    font-size: clamp(40px, 9vw, 112px);
  }
}

.hero__lede { max-width: 44ch; color: rgba(255,255,255,.85); font-size: 16px; }
@media (min-width: 768px) { .hero__lede { font-size: 18px; margin-top: 30px; } }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; }
.hero__scroll {
  position: absolute; right: 24px; bottom: 24px;
  display: none; flex-direction: column; align-items: center; gap: 12px;
  color: rgba(255,255,255,.6); font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.3em;
}
.hero__scroll span { writing-mode: vertical-rl; }
.hero__scroll-line { width: 1px; height: 48px; background: rgba(255,255,255,.3); }
@media (min-width: 768px) { .hero__scroll { display: flex; } }

/* ============== PHILOSOPHY ============== */
.philosophy { background: var(--brand); color: #fff; padding: 64px 0; }
@media (min-width: 768px) { .philosophy { padding: 80px 0; } }
.philosophy__inner {
  max-width: var(--container); margin: 0 auto; padding: 0 24px;
  display: flex; flex-direction: column; gap: 48px;
}
@media (min-width: 768px) {
  .philosophy__inner { flex-direction: row; align-items: center; justify-content: space-between; /*padding: 0 40px;*/ padding: 0; flex-wrap: wrap; }
}

.philosophy__lead { max-width: 100%; display: flex; flex-direction: column; gap: 12px; }
.philosophy__lead h2 { font-size: 26px; font-weight: 700; line-height: 1.4; text-wrap: balance; }
@media (min-width: 768px) {
  .philosophy__lead { max-width: 28rem; }
  .philosophy__lead h2 { font-size: clamp(20px, 3vw, 28px); }
}

.stats {
  display: grid; /*grid-template-columns: repeat(2, 1fr); gap: 32px;*/grid-template-columns: repeat(1, 1fr); gap: 15px;
  border-left: 1px solid rgba(255,255,255,.15); /*padding-left: 32px;*/ padding-left: 25px;
}
@media (min-width: 768px) { .stats { /*grid-template-columns: repeat(4, 1fr); gap: 48px;*/ grid-template-columns: repeat(2, 1fr); gap: 30px; padding-left: 48px; } }
.stats__v { font-family: var(--font-display); font-weight: 700; font-size: 24px; }
@media (min-width: 768px) { .stats__v { font-size: 28px; } }
.stats__l { /*margin-top: 4px;*/ font-family: var(--font-mono); /*font-size: 10px; letter-spacing: 0.15em;*/ margin-top: 0; margin-bottom: 4px; font-size: 15px; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,.6); }

/* ============== MISSION ============== */
.mission { background: var(--background); padding: 60px 0; }
@media (min-width: 768px) { .mission { padding: 128px 0; } }
.mission__inner {
  max-width: var(--container); margin: 0 auto; padding: 0 24px;
  display: grid; gap: 48px;
}
@media (min-width: 768px) { .mission__inner { grid-template-columns: 1fr 1fr; gap: 64px; padding: 0 40px; } }
.mission__text { display: flex; flex-direction: column; justify-content: center; gap: 24px; }
.mission__text h2 { font-size: clamp(28px, 4.5vw, 48px); font-weight: 700; text-wrap: balance; }
.mission__text p { color: var(--muted); max-width: 52ch; }
.bullets { list-style: none; padding: 0; margin: 8px 0 0; display: grid; gap: 12px; font-size: 14px; }
.bullets li {
  display: flex; align-items: baseline; gap: 12px;
  border-left: 2px solid var(--brand);
  padding: 4px 0 4px 16px;
  font-weight: 500;
}
.bullets li span { font-family: var(--font-mono); font-size: 10px; color: var(--brand); }
.mission__image { position: relative; /*aspect-ratio: 4/5;*/ aspect-ratio: 3/2; overflow: hidden; }
.mission__image img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(20%); }
.mission__tag {
  position: absolute; left: 0; bottom: 0;
  background: var(--brand); color: #fff;
  padding: 12px 20px;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.15em; text-transform: uppercase;
}
@media (min-width: 768px) { .mission__image { aspect-ratio: 4/5; } }

/* ============== SECTION HEADS ============== */
.section-head { display: flex; flex-direction: column; gap: 16px; margin-bottom: 64px; }
.section-head h2 { font-size: clamp(28px, 4.5vw, 48px); font-weight: 700; text-wrap: balance; }
.section-head p { color: var(--muted); max-width: 56ch; }
.life .section-head p { color: rgba(255,255,255,.7); }

/* ============== SERVICES ============== */
.services { background: var(--background); padding: 60px 0; }
@media (min-width: 768px) { .services { padding: 128px 0; } }

.grid { display: grid; gap: 1px; }
.grid--3 { grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid--3 { grid-template-columns: repeat(3, 1fr); } }

.grid--lined { /*background: var(--line);*/ }
.grid--lined-dark { /*background: var(--line-light);*/ }

.card { display: flex; flex-direction: column; gap: 16px; padding: 32px; transition: background-color .2s; }
@media (min-width: 768px) {
  .card {
    /*padding: 40px;*/
    padding: 40px 20px;
  }
}
.services .card { padding: 25px 15px 35px; }
@media (min-width: 768px) {
  .services .card {
    padding: 20px 20px 40px;
  }
}
.card--svc { /*background: var(--background);*/ border-bottom: 1px solid var(--line); }
.card--svc:first-child { border-top: 1px solid var(--line); }
@media (min-width: 768px) {
.card--svc { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.card--svc:nth-child(3n) { border-right: none; }
.card--svc:first-child { border-top: none; }
.card--svc:last-child { border-bottom: none; }
}
/*.card--svc:hover { background: var(--concrete); }*/
.card--dark { /*background: var(--foreground);*/ background: var(--brand-dark); color: #fff; }
/*.card--dark:hover { background: var(--brand-dark); }*/
.card__top { display: flex; align-items: baseline; justify-content: space-between; }
.card__tag { font-family: var(--font-mono); /*font-size: 10px; letter-spacing: 0.3em;*/ font-size: 22px; letter-spacing: 0.1em; color: var(--brand); }
.card__tag--accent { color: var(--sky-accent); }
.card__no { font-family: var(--font-mono); font-size: 12px; color: rgba(17,20,24,.4); }
.card__no--dark { color: rgba(255,255,255,.3); }
.card h3 { font-size: 22px; font-weight: 700; line-height: 1.4; text-wrap: balance; }
.services .card h3 { font-size: 20px; text-wrap: auto; }
.card p { font-size: 14px; line-height: 1.7; color: var(--muted); }
.card--dark p { color: rgba(255,255,255,.7); }

/* ============== VOICES ============== */
.voices { background: var(--concrete); padding: 60px 0; }
@media (min-width: 768px) { .voices { padding: 128px 0; } }
.voices .grid { gap: 24px; background: transparent; }
.voice {
  display: flex; flex-direction: column;
  background: var(--background);
  box-shadow: inset 0 0 0 1px rgba(17,20,24,.05);
  transition: box-shadow .3s;
}
.voice:hover { box-shadow: inset 0 0 0 1px var(--brand); }
.voice__img { aspect-ratio: 3/4; overflow: hidden; }
.voice__img img { width: 100%; height: 100%; object-fit: cover; /*filter: grayscale(100%); transition: filter .7s;*/ }
/*.voice:hover .voice__img img { filter: grayscale(0%); }*/
.voice__body { display: flex; flex-direction: column; flex: 1; padding: 24px; }
@media (min-width: 768px) { .voice__body { padding: 32px; } }
.voice__role { display: flex; align-items: baseline; gap: 12px; margin-bottom: 16px; }
.voice__role span { font-family: var(--font-mono); /*font-size: 10px;*/ font-size: 14px; font-weight: 600; /*letter-spacing: 0.15em;*/ letter-spacing: 0.1em; color: var(--brand); }
.voice__role em { font-style: normal; /*font-size: 12px;*/ font-size: 14px; color: var(--muted); }
/*.voice h3 { font-size: 20px; font-weight: 700; line-height: 1.5; text-wrap: balance; }*/
.voice p.txt { font-size: 15px; line-height: 1.8; }

.voice__name { margin-top: auto; padding-top: 24px; font-size: 14px; color: var(--muted); }
.voice__name span { opacity: .6; }

/* ============== LIFE ============== */
.life { background: var(--foreground); color: #fff; padding: 60px 0; }
@media (min-width: 768px) { .life { padding: 128px 0; } }
.perks { margin-top: 64px; padding-top: 48px; border-top: 1px solid var(--line-light); display: flex; flex-direction: column; gap: 24px; }
@media (min-width: 768px) { .perks { flex-direction: row; align-items: flex-start; gap: 48px; } }
.perks__head { flex: 0 0 auto; width: 100%; }
@media (min-width: 768px) { .perks__head { width: 256px; } }
.perks__head p { margin-top: 12px; font-family: var(--font-display); font-size: 20px; font-weight: 700; line-height: 1.4; }
.perks__list { list-style: none; padding: 0; margin: 0; flex: 1; display: grid; grid-template-columns: 1fr; gap: 0 32px; }
@media (min-width: 640px) { .perks__list { grid-template-columns: 1fr 1fr; } }
.perks__list li {
  display: flex; align-items: baseline; gap: 12px;
  border-bottom: 1px solid var(--line-light);
  padding: 12px 0;
  font-size: 14px; color: rgba(255,255,255,.85);
}
.perks__list li span { font-family: var(--font-mono); font-size: 10px; color: var(--sky-accent); }

/* ============== REQUIREMENTS / FAQ ============== */
.reqs { background: var(--background); padding: 60px 0; }
@media (min-width: 768px) { .reqs { padding: 128px 0; } }
.reqs__grid { display: grid; gap: 48px; grid-template-columns: 1fr; }
@media (min-width: 1024px) { .reqs__grid { grid-template-columns: 4fr 8fr; gap: 64px; } }
.reqs__sticky { position: sticky; top: 96px; }
.reqs__head h2 { margin-top: 12px; font-size: clamp(28px, 4.5vw, 48px); font-weight: 700; }
.reqs__head p { margin-top: 24px; max-width: 20rem; color: var(--muted); }
.reqs__list { margin: 0; padding: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.reqs__list > div {
  display: flex; flex-direction: column; gap: 8px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}
.reqs__list > div:last-child { border-bottom: none; }
@media (min-width: 640px) {
  .reqs__list > div { flex-direction: row; gap: 32px; padding: 28px 0; }
}
.reqs__list dt {
  width: 176px; flex-shrink: 0;
  font-family: var(--font-mono);
  /*font-size: 11px;*/ font-size: 14px; font-weight: 600;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--muted);
}
.reqs__list dd { margin: 0; font-size: 16px; color: var(--foreground); }

/* FAQ */
.faq { background: var(--concrete); padding: 60px 0; }
@media (min-width: 768px) {
  .faq { padding: 128px 0; }
}
.faq__list { margin: 0; padding: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.faq__list > div { padding: 28px 0; border-bottom: 1px solid var(--line); }
.faq__list > div:last-child { border-bottom: none; }
.faq__list dt { display: flex; align-items: baseline; gap: 16px; font-family: var(--font-display); font-size: 18px; font-weight: 700; line-height: 1.5; text-wrap: balance; }
.faq__list dt span { font-family: var(--font-mono); /*font-size: 12px;*/ font-weight: 600; /*letter-spacing: 0.15em;*/ font-size: 20px; letter-spacing: 0; color: var(--brand); flex-shrink: 0; }
.faq__list dd { margin: 12px 0 0 0; font-size: 14px; line-height: 1.7; color: var(--muted); }
@media (min-width: 768px) {
  .faq__list dd { margin: 12px 0 0 48px; }
}

/* ============== CTA ============== */
.cta { position: relative; overflow: hidden; background: var(--foreground); color: #fff; padding: 112px 0; }
@media (min-width: 768px) { .cta { padding: 160px 0; } }
.cta__bg {
  position: absolute; left: -24px; bottom: -40px;
  white-space: nowrap; pointer-events: none; user-select: none;
  font-family: var(--font-display); font-weight: 900;
  font-size: 28vw; line-height: 1;
  color: rgba(255,255,255,.04);
}
.cta__inner {
  position: relative; z-index: 1;
  max-width: 56rem; margin: 0 auto; padding: 0 24px;
  text-align: left;
}
@media (min-width: 768px) {
  .cta__inner { padding: 0 40px; text-align: center; }
}
.cta__inner h2 { margin-top: 24px; font-size: 30px; font-weight: 900; letter-spacing: -0.02em; line-height: 1.15; }
@media (min-width: 768px) {
  .cta__inner h2 { font-size: clamp(36px, 6vw, 64px); }
}
.cta__inner p { margin: 32px auto 0; max-width: 36rem; color: rgba(255,255,255,.7); }
.cta__btns { margin-top: 48px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px; }
@media (min-width: 640px) {
  .cta__btns { flex-direction: row; }
}

/* ============== FOOTER ============== */
.footer { background: var(--background); border-top: 1px solid var(--line); padding: 48px 0; }
.footer__inner {
  max-width: var(--container); margin: 0 auto; padding: 0 24px;
  display: flex; flex-direction: column; gap: 32px;
}
@media (min-width: 768px) {
  .footer__inner { flex-direction: row; align-items: flex-end; justify-content: space-between; padding: 0 40px; }
}
.footer__brand { font-family: var(--font-display); font-size: 20px; font-weight: 900; letter-spacing: -0.02em; color: var(--brand); }
.footer p { margin-top: 12px; font-size: 14px; color: var(--muted); }
.footer__copy { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); }

/* ============== NAV SCROLLED ============== */
.nav--scrolled {
  background: #fff;
  box-shadow: 0 1px 0 var(--line);
  color: var(--foreground);
  transition: background-color .3s, color .3s, box-shadow .3s;
}
.nav--scrolled .nav__links a { color: var(--foreground); }
.nav--scrolled .nav__links a:hover { color: var(--brand); }
.nav--scrolled a.nav__cta { background: var(--brand); color: #fff; }
.nav--scrolled a.nav__cta:hover { background: var(--brand-dark); }

/* ============== ENTRY FORM (JOIN US内) ============== */
.cta__form-wrap {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 64px auto 0;
  padding: 0;
}
@media (min-width: 768px) { .cta__form-wrap { padding: 0 40px; margin-top: 80px; } }

.form-row { margin-bottom: 32px; }
.form-row--2col { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 640px) { .form-row--2col { grid-template-columns: 1fr 1fr; } }

.form-group { display: flex; flex-direction: column; /*gap: 8px;*/ gap: 12px 8px; }

.form-label {
  font-family: var(--font-mono);
  /*font-size: 11px;*/
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,.75);
  display: flex;
  align-items: center;
  gap: 8px;
}
.form-fieldset {
  border: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.form-fieldset legend { font-family: var(--font-mono); /*font-size: 11px;*/ font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: rgba(255,255,255,.75); margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }

.form-required {
  font-family: var(--font-sans);
  /*font-size: 10px;*/
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  background: var(--brand);
  color: #fff;
  padding: 2px 6px;
  border-radius: var(--radius);
}
.form-optional {
  font-family: var(--font-sans);
  /*font-size: 10px;*/
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  /*background: rgba(17,20,24,.1);
  color: var(--muted);*/
  background: #ddd;
  color: var(--foreground);
  padding: 2px 6px;
  border-radius: var(--radius);
}

.form-radio-group { display: flex; flex-wrap: wrap; gap: 16px; }
.form-radio {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  /*font-size: 15px;*/
  font-weight: 500;
  color: rgba(255,255,255,.9);
}
.form-radio input[type="radio"] {
  accent-color: var(--brand);
  width: 18px; height: 18px;
  cursor: pointer;
}

.form-input {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--foreground);
  background: #fff;
  border: 1px solid rgba(17,20,24,.2);
  border-radius: var(--radius);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  -webkit-appearance: none;
  appearance: none;
}
.form-input::placeholder { color: rgba(17,20,24,.35); }
.form-input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(31, 95, 166, .15);
}
.form-textarea { resize: vertical; min-height: 140px; }

.form-submit { margin-top: 40px; }
.form-btn { cursor: pointer; border: none; font-family: var(--font-sans); }
.form-btn:disabled { opacity: .6; cursor: not-allowed; }