/* ===== Base ===== */
:root {
  --bg: #ffffff;
  --text: #111111;
  --muted: #6b7280;
  --line: rgba(17, 17, 17, 0.1);
  --soft: rgba(17, 17, 17, 0.06);

  /* 雅groupアクセント（青寄り。赤にしたければここだけ変える） */
  --accent: #1d4ed8;

  --radius: 18px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    "Hiragino Sans",
    "Noto Sans JP",
    "Segoe UI",
    Roboto,
    Arial,
    sans-serif;
  line-height: 1.7;
  letter-spacing: 0.02em;
}

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

.container {
  width: min(var(--container), calc(100% - 40px));
  margin-inline: auto;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.brand__name {
  font-weight: 800;
  letter-spacing: 0.06em;
}
.brand__tag {
  font-size: 12px;
  color: var(--muted);
}

.nav {
  display: flex;
  gap: 18px;
  align-items: center;
}
.nav__link {
  font-size: 14px;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 999px;
}
.nav__link:hover {
  background: var(--soft);
  color: var(--text);
}

/* ===== Hero ===== */
.hero {
  padding: 72px 0 56px;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: center;
}
.eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}
.hero-title {
  margin: 0 0 14px;
  font-size: clamp(28px, 4.2vw, 44px);
  line-height: 1.15;
  letter-spacing: 0.02em;
}
.hero-lead {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 15px;
}

.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-weight: 700;
  font-size: 14px;
}
.btn--primary {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
  padding: 14px 22px;
  font-size: 15px;
}
.btn--primary:hover {
  filter: brightness(0.95);
}
.btn--ghost {
  background: transparent;
  color: var(--text);
}
.btn--ghost:hover {
  background: var(--soft);
}

.hero-meta {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  color: var(--muted);
  font-size: 13px;
}
.hero-meta li {
  padding-left: 10px;
  position: relative;
}
.hero-meta li::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 99px;
  background: var(--muted);
  position: absolute;
  left: 0;
  top: 0.8em;
}

.hero-visual {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-height: 360px;
  display: grid;
  place-items: center;
  background: linear-gradient(
    180deg,
    rgba(17, 17, 17, 0.03),
    rgba(17, 17, 17, 0.01)
  );
}
.visual-card {
  width: min(320px, 86%);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.7);
}
.visual-card__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
}
.visual-card__title {
  margin: 0 0 6px;
  font-size: 20px;
  font-weight: 800;
}
.visual-card__sub {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

/* ===== Sections ===== */
.section {
  padding: 64px 0;
  border-top: 1px solid var(--line);
}
.section--alt {
  background: rgba(17, 17, 17, 0.02);
}

.section-head {
  margin-bottom: 22px;
}
.section-title {
  margin: 0 0 8px;
  font-size: 22px;
  letter-spacing: 0.04em;
}
.section-lead {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.grid3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  background: #fff;
}
.card-title {
  margin: 0 0 8px;
  font-size: 16px;
}
.card-text {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.stack {
  display: grid;
  gap: 14px;
  margin-top: 40px; /* ←追加 */
}

.statement {
  padding: 18px;
  border-left: 3px solid var(--accent);
  background: #fff;
  border-radius: 14px;
  border: 1px solid var(--line);
}
.statement-title {
  margin: 0 0 8px;
  font-size: 16px;
}
.statement-text {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.section-more {
  margin-top: 32px;
  display: flex;
  justify-content: center;
}

/* ===== CTA ===== */
.cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}
.cta-title {
  margin: 0 0 6px;
  font-size: 18px;
}
.cta-text {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
.cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ===== Footer ===== */
.site-footer {
  padding: 28px 0;
  border-top: 1px solid var(--line);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
}
.muted {
  color: var(--muted);
}

/* ===== Hero Video ===== */
.hero-visual {
  position: relative;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.visual-card {
  position: relative;
  z-index: 1;
}

/* ===== Service Poster Design ===== */
.service-cover img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.service-intro {
  padding: 60px 0 20px;
}

.service-kicker {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: #6b7280;
}

.service-title {
  font-size: 48px;
  font-weight: 800;
}

.service-section {
  padding: 80px 0;
}

.service-section.alt {
  background: #f5f8ff;
}

.service-flex {
  display: flex;
  align-items: center;
  gap: 40px;
}

.service-flex.reverse {
  flex-direction: row-reverse;
}

.service-text {
  flex: 1;
  position: relative;
}

.service-no {
  font-size: 120px;
  font-weight: 800;
  color: rgba(29, 78, 216, 0.08);
  position: absolute;
  top: -40px;
  left: -10px;
}

.service-text h2 {
  font-size: 28px;
  margin-bottom: 12px;
}

.service-text p {
  color: #555;
}

.service-box {
  flex: 1;
  border: 2px solid #84cc16;
  padding: 40px;
  border-radius: 20px;
}

.service-box p {
  letter-spacing: 0.2em;
  font-size: 12px;
}

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    min-height: 260px;
  }
  .grid3 {
    grid-template-columns: 1fr;
  }
  .nav {
    gap: 10px;
  }

  .service-flex {
    flex-direction: column;
    gap: 24px;
  }

  .service-flex.reverse {
    flex-direction: column;
  }

  .service-no {
    font-size: 72px;
    top: -24px;
    left: 0;
  }

  .service-title {
    font-size: 36px;
  }

  .service-text h2 {
    font-size: 24px;
  }

  .service-box {
    width: 100%;
    padding: 28px;
  }
}

/* ===== Service 背景画像（新規追加） ===== */

.service-section {
  position: relative;
  overflow: hidden;
}

.service-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.25; /* ←暗さ調整（ここ後で変えれる） */
  z-index: 0;
}

/* 各セクションごとに画像指定 */
.service-section--01::before {
  background-image: url("../img/service01.jpeg");
}

.service-section--02::before {
  background-image: url("../img/service02.jpeg");
}

.service-section--03::before {
  background-image: url("../img/service03.jpeg");
}

/* テキストを前に出す */
.service-text,
.service-box {
  position: relative;
  z-index: 1;
}

/* ===== Contact Form（新規追加） ===== */

.contact-form-section {
  padding: 80px 0;
  border-top: 1px solid var(--line);
}

.contact-title {
  font-size: 28px;
  margin-bottom: 8px;
}

.contact-lead {
  color: var(--muted);
  margin-bottom: 32px;
}

.contact-form {
  max-width: 600px;
}

.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 13px;
  color: var(--muted);
}

.form-group input,
.form-group textarea {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 14px;
}

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

/* ===== Recruit Section ===== */

.recruit-section {
  background: #fff;
}

.recruit-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.recruit-visual img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
}

.recruit-content {
  display: grid;
  gap: 20px;
}

.recruit-title {
  margin: 0;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.3;
}

.recruit-text {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.recruit-points {
  margin: 0;
  padding-left: 1.2em;
  color: var(--text);
  display: grid;
  gap: 8px;
}

.recruit-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

@media (max-width: 860px) {
  .recruit-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.service-description {
  margin-top: 16px;
  max-width: 880px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
  display: grid;
  gap: 10px;
}

.service-highlight {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.6;
}

.accent {
  color: var(--accent);
  font-weight: 700;
}

.service-catch {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 10px;
}

/* ===== LINEボタン（新規追加） */
.btn--line {
  background: #06c755;
  color: #fff;
  border: none;
}

.btn--line:hover {
  background: #05b04a;
}

/* ===== Index Smartphone Adjust ===== */
@media (max-width: 600px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .nav {
    width: 100%;
    gap: 6px;
    flex-wrap: wrap;
  }

  .nav__link {
    font-size: 12px;
    padding: 6px 8px;
  }

  .hero {
    padding: 48px 0 40px;
  }

  .hero-title {
    font-size: 30px;
  }

  .hero-lead {
    font-size: 14px;
  }

  .hero-visual {
    min-height: 220px;
  }

  .hero-cta,
  .cta-actions,
  .recruit-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .section {
    padding: 52px 0;
  }

  .service-catch {
    font-size: 24px;
  }

  .service-highlight {
    font-size: 16px;
  }

  .strength-visual {
    overflow: hidden;
  }

  .stack {
    margin-top: 28px;
  }

  .recruit-title {
    font-size: 26px;
  }

  .cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-inner {
    flex-direction: column;
  }
}
/* ===== Smartphone Final Polish ===== */
@media (max-width: 600px) {
  .site-header {
    z-index: 9999;
  }

  .nav__link {
    padding: 10px 12px;
    font-size: 12px;
  }

  .hero-cta {
    gap: 16px;
  }

  .hero-visual {
    margin-top: 18px;
  }

  .section-head {
    margin-bottom: 28px;
  }

  .service-description {
    gap: 14px;
  }

  .card,
  .statement {
    padding: 20px;
  }

  .recruit-visual img,
  .strength-visual img {
    border-radius: 16px;
  }

  .recruit-actions {
    gap: 14px;
  }

  .cta {
    gap: 20px;
  }
}

/* ===== Index Contact Form Polish ===== */

#contact .cta {
  align-items: center;
  padding: 48px;
}

#contact .cta-copy {
  max-width: 420px;
}

#contact .cta-title {
  font-size: 24px;
  margin-bottom: 12px;
}

#contact .cta-text {
  font-size: 15px;
  line-height: 1.8;
}

#contact .contact-form {
  width: 360px;
  max-width: 100%;
}

#contact .form-group {
  margin-bottom: 16px;
}

#contact .form-group input,
#contact .form-group textarea {
  width: 100%;
}

@media (max-width: 860px) {
  #contact .cta {
    padding: 28px;
  }

  #contact .contact-form {
    width: 100%;
  }
}