@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;700;900&display=swap');

/* ===== Design Tokens ===== */
:root {
  --bg-primary: #0A0A0A;
  --bg-card: #141414;
  --bg-card-hover: #1A1A1A;
  --accent: #C41E3A;
  --accent-dark: #9B1830;
  --text-primary: #FFFFFF;
  --text-secondary: #999999;
  --text-muted: #555555;
  --border: #222222;
  --font-main: 'Noto Sans JP', sans-serif;
  --section-gap: 120px;
  --content-width: 720px;
}

/* ===== Reset & Base ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ===== Scroll Animations ===== */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.stagger-item.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Utilities ===== */
.hl {
  background: linear-gradient(transparent 60%, rgba(196, 30, 58, 0.5) 60%);
  display: inline;
  padding: 0 4px;
}

/* ===== Fixed Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 32px;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header__logo {
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.2em;
  color: var(--accent);
}

.header__cta {
  display: inline-block;
  padding: 8px 24px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  transition: all 0.3s ease;
}

.header__cta:hover {
  background: var(--accent);
  color: var(--bg-primary);
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 32px 60px;
  position: relative;
  background-image: linear-gradient(rgba(10, 10, 10, 0.8), rgba(10, 10, 10, 1)), url('https://f.haisetu.net/recruit/wp-content/uploads/2026/05/aoi_aka.png');
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
}

.hero__inner {
  max-width: var(--content-width);
  margin: 0 auto;
  width: 100%;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 70% 30%, rgba(196, 30, 58, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

.hero__catch {
  font-size: clamp(42px, 10vw, 72px);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 24px;
}

.hero__catch .accent {
  color: var(--accent);
}

.hero__sub {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 48px;
  line-height: 1.6;
}

.hero__buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 480px;
}

.btn-primary {
  display: block;
  text-align: center;
  padding: 18px 32px;
  background: var(--accent);
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 0.05em;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(196, 30, 58, 0.3);
}

.btn-secondary {
  display: block;
  text-align: center;
  padding: 18px 32px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 700;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  border-color: var(--text-secondary);
  color: var(--text-primary);
}

/* ===== Marquee ===== */
.marquee {
  overflow: hidden;
  background: var(--accent);
  padding: 14px 0;
  white-space: nowrap;
}

.marquee__inner {
  display: inline-flex;
  animation: marquee-scroll 20s linear infinite;
}

.marquee__text {
  font-size: 14px;
  font-weight: 900;
  color: var(--bg-primary);
  letter-spacing: 0.15em;
  padding: 0 32px;
}

.marquee__text::after {
  content: '✦';
  margin-left: 32px;
}

@keyframes marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ===== Section Common ===== */
.section {
  padding: var(--section-gap) 32px;
  max-width: var(--content-width);
  margin: 0 auto;
}

.section--full {
  max-width: 100%;
  padding-left: 0;
  padding-right: 0;
}

.section__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--accent);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section__label::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--accent);
}

.section__title {
  font-size: clamp(32px, 7vw, 56px);
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 48px;
}

.section__title .accent {
  color: var(--accent);
}

/* ===== About / Mission / Career / Business ===== */
.about-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.about-item {
  background: var(--bg-card);
  padding: 28px 32px;
  border-radius: 4px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  transition: background 0.3s ease;
}

.about-item:hover {
  background: var(--bg-card-hover);
}

.about-item__num {
  color: var(--accent);
  font-size: 24px;
  font-weight: 900;
  line-height: 1.2;
}

.about-item__text {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.6;
}

/* Career Stat */
.career-stat-box {
  background: linear-gradient(135deg, rgba(196,30,58,0.1), transparent);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  padding: 32px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: 4px;
}
.career-stat-box__label {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
}
.career-stat-box__value {
  font-size: 64px;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}
.career-stat-box__value .small {
  font-size: 24px;
}
@media (max-width: 600px) {
  .career-stat-box {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}

/* Business Cards */
.business-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.business-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 32px;
  border-radius: 4px;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.business-card:hover {
  transform: translateX(8px);
  border-color: rgba(196,30,58,0.5);
}
.business-card__header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.business-card__num {
  font-size: 24px;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}
.business-card__title {
  font-size: 20px;
  font-weight: 900;
}
.business-card__desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}
.business-footer {
  margin-top: 32px;
  padding: 24px;
  background: rgba(255,255,255,0.02);
  border-radius: 4px;
  text-align: center;
  font-size: 16px;
  line-height: 1.6;
}

.about-item__text {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.about-item__text strong {
  color: var(--text-primary);
  font-weight: 700;
}

/* ===== Positions ===== */
.positions-intro {
  position: relative;
  padding: var(--section-gap) 32px 60px;
  max-width: var(--content-width);
  margin: 0 auto;
}

.positions-intro__bg-num {
  position: absolute;
  right: 0;
  top: 80px;
  font-size: clamp(100px, 20vw, 180px);
  font-weight: 900;
  color: rgba(196, 30, 58, 0.08);
  line-height: 1;
  pointer-events: none;
}

.position-card {
  background: var(--bg-card);
  padding: 40px 32px;
  margin-bottom: 16px;
  border-top: 2px solid var(--accent);
  border-radius: 0 0 4px 4px;
  max-width: var(--content-width);
  margin-left: auto;
  margin-right: auto;
  transition: transform 0.3s ease;
}

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

.position-card__label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 12px;
}

.position-card__name {
  font-size: clamp(24px, 5vw, 36px);
  font-weight: 900;
  margin-bottom: 12px;
  line-height: 1.3;
}

.position-card__hook {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
}

.position-card__desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 20px;
}

/* ===== Conditions ===== */
.conditions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.condition-card {
  background: var(--bg-card);
  padding: 32px;
  border-radius: 4px;
  border-left: 3px solid var(--accent);
}

.condition-card__title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 8px;
}

.condition-card__value {
  font-size: 20px;
  font-weight: 900;
}

.condition-card__note {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 8px;
  line-height: 1.7;
}

/* ===== Numbers Impact ===== */
.numbers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 48px;
}

.number-item__value {
  font-size: clamp(40px, 10vw, 64px);
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}

.number-item__label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 8px;
  letter-spacing: 0.05em;
}

/* ===== Why Section ===== */
.why-quote {
  padding: 40px 32px;
  margin-bottom: 40px;
}

.why-quote__text {
  font-size: clamp(20px, 4vw, 28px);
  font-weight: 900;
  line-height: 1.5;
}

.why-quote__text .accent {
  color: var(--accent);
}

.why-quote__author {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 12px;
}

.why-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.why-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}

.why-item__num {
  font-size: 20px;
  font-weight: 900;
  color: var(--accent);
  margin-bottom: 8px;
}

.why-item__text {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.why-item__text strong {
  color: var(--text-primary);
}

/* ===== CTA Band ===== */
.cta-band {
  background: var(--accent);
  padding: 80px 32px;
  text-align: center;
}

.cta-band__text {
  font-size: clamp(22px, 5vw, 32px);
  font-weight: 900;
  color: var(--bg-primary);
  margin-bottom: 32px;
  line-height: 1.4;
}

.cta-band .btn-dark {
  display: inline-block;
  padding: 18px 48px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 900;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.cta-band .btn-dark:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

/* ===== Founder Message ===== */
.founder {
  position: relative;
  padding: 80px 32px;
  max-width: var(--content-width);
  margin: 0 auto;
}

.founder__bg {
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: clamp(80px, 18vw, 160px);
  font-weight: 900;
  color: rgba(196, 30, 58, 0.04);
  white-space: nowrap;
  pointer-events: none;
}

.founder__name {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.founder__title {
  font-size: clamp(24px, 5vw, 36px);
  font-weight: 900;
  margin-bottom: 32px;
  line-height: 1.3;
}

.founder__body {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 2;
}

.founder__body p {
  margin-bottom: 20px;
}

.founder__highlight {
  font-size: 18px;
  font-weight: 900;
  color: var(--text-primary);
  margin: 32px 0;
  padding-left: 16px;
  border-left: 3px solid var(--accent);
}

/* ===== Flow ===== */
.flow-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.flow-step {
  background: var(--bg-card);
  padding: 32px;
  border-radius: 4px;
  position: relative;
}

.flow-step__num {
  font-size: 48px;
  font-weight: 900;
  color: rgba(196, 30, 58, 0.15);
  line-height: 1;
  margin-bottom: 8px;
}

.flow-step__name {
  font-size: 20px;
  font-weight: 900;
  margin-bottom: 8px;
}

.flow-step__desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.flow-arrow {
  text-align: center;
  color: var(--accent);
  font-size: 20px;
  padding: 4px 0;
}

/* ===== FAQ ===== */
.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item__question {
  width: 100%;
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 15px;
  font-weight: 700;
  text-align: left;
  padding: 24px 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: color 0.3s ease;
}

.faq-item__question:hover {
  color: var(--accent);
}

.faq-item__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  position: relative;
  transition: transform 0.3s ease;
}

.faq-item__icon::before,
.faq-item__icon::after {
  content: '';
  position: absolute;
  background: var(--accent);
}

.faq-item__icon::before {
  width: 20px;
  height: 2px;
  top: 9px;
  left: 0;
}

.faq-item__icon::after {
  width: 2px;
  height: 20px;
  top: 0;
  left: 9px;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-item__icon::after {
  transform: rotate(90deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item__answer-inner {
  padding: 0 0 24px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 2;
}

/* ===== Final CTA ===== */
.final-cta {
  text-align: center;
  padding: 120px 32px;
  position: relative;
}

.final-cta__bg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: clamp(80px, 20vw, 200px);
  font-weight: 900;
  color: rgba(196, 30, 58, 0.04);
  white-space: nowrap;
  pointer-events: none;
}

.final-cta__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--accent);
  margin-bottom: 24px;
}

.final-cta__title {
  font-size: clamp(32px, 8vw, 56px);
  font-weight: 900;
  line-height: 1.3;
  margin-bottom: 16px;
}

.final-cta__title .accent {
  color: var(--accent);
}

.final-cta__sub {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 48px;
  line-height: 1.6;
}

.final-cta__buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
}

/* ===== Form ===== */
.form-section {
  background: var(--bg-card);
  padding: 60px 32px;
}

.form-section__inner {
  max-width: var(--content-width);
  margin: 0 auto;
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.form-label .required {
  color: var(--accent);
  font-size: 11px;
  margin-left: 6px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 15px;
  border-radius: 4px;
  transition: border-color 0.3s ease;
  -webkit-appearance: none;
}

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

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ===== Footer ===== */
.footer {
  text-align: center;
  padding: 48px 32px;
  border-top: 1px solid var(--border);
}

.footer__logo {
  font-size: 14px;
  font-weight: 900;
  color: var(--accent);
  letter-spacing: 0.2em;
  margin-bottom: 16px;
}

.footer__links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 16px;
}

.footer__links a {
  font-size: 13px;
  color: var(--text-muted);
  transition: color 0.3s ease;
}

.footer__links a:hover {
  color: var(--text-primary);
}

.footer__copy {
  font-size: 12px;
  color: var(--text-muted);
}

/* ===== Contact Buttons ===== */
.contact-btns {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1px solid var(--border);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  border-radius: 4px;
  transition: all 0.3s ease;
}

.contact-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ===== Video ===== */
.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 4px;
  background: var(--bg-card);
  margin-top: 32px;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ===== Responsive ===== */
@media (min-width: 768px) {
  .header { padding: 16px 48px; }
  .hero { padding: 160px 48px 80px; }
  .section { padding: var(--section-gap) 48px; }
  .conditions { grid-template-columns: 1fr 1fr; }
  .numbers { gap: 48px; }
  .form-section { padding: 80px 48px; }
  .positions-intro { padding: var(--section-gap) 48px 60px; }
  .position-card { padding: 48px; }
  .founder { padding: 120px 48px; }
}