/* ========== カラー変数 ========== */
:root {
  --primary: #2563EB;
  --primary-dark: #1E4FB8;
  --primary-light: #60A5FA;
  --primary-pale: #DBEAFE;
  --accent: #EA580C;
  --bg: #ffffff;
  --bg-alt: #f6f8fc;
  --bg-warm: #faf8f3;
  --text: #1f2937;
  --text-soft: #4b5563;
  --text-mute: #6b7280;
  --text-muted: #9ca3af;
  --card: #ffffff;
  --border: #e5e7eb;
  --border-soft: #f3f4f6;
  --mark: #fff3c4;
}

/* ========== リセット・共通 ========== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: "Noto Sans JP", "Hiragino Sans", sans-serif;
  font-weight: 400;
  color: var(--text);
  font-size: 17px;
  line-height: 1.7;
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

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

a {
  color: inherit;
}

mark {
  background: linear-gradient(transparent 60%, var(--mark) 60%);
  color: var(--text);
  font-weight: 700;
  padding: 0 2px;
}

/* ========== ボタン共通 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 15px 34px;
  border-radius: 10px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: all 0.25s ease;
  border: 2px solid transparent;
  cursor: pointer;
}

.btn--primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
}

.btn--primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.32);
}

.btn--outline {
  background: #fff;
  color: var(--primary);
  border-color: var(--primary);
}

.btn--outline:hover {
  background: var(--primary-pale);
  border-color: var(--primary);
  color: var(--primary);
}

/* ========== セクション見出し ========== */
.section-sub {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-title {
  text-align: center;
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.section-title::after {
  content: "";
  display: block;
  width: 44px;
  height: 3px;
  background: var(--primary);
  margin: 20px auto 0;
  border-radius: 3px;
}

.section-lead {
  text-align: center;
  font-size: 17px;
  color: var(--text-soft);
  line-height: 1.8;
  margin-bottom: 56px;
  font-weight: 400;
}

/* ========== ナビゲーション ========== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 18px 0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
}

.nav--scrolled {
  padding: 12px 0;
  background: rgba(255, 255, 255, 0.97);
  border-bottom-color: var(--border);
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.05);
}

.nav__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: opacity 0.25s ease;
}

.nav__brand:hover {
  opacity: 0.85;
}

.nav__logo-img {
  width: 46px;
  height: 46px;
  object-fit: contain;
  flex-shrink: 0;
}

.nav__brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.nav__logo {
  color: var(--text);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.nav__tagline {
  color: var(--text-mute);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-top: 2px;
  white-space: nowrap;
}

.nav__menu {
  list-style: none;
  display: flex;
  gap: 28px;
  margin-left: auto;
}

.nav__menu a {
  color: var(--text-soft);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: color 0.3s;
  position: relative;
  padding: 6px 0;
}

.nav__menu a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s;
}

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

.nav__menu a:hover::after {
  width: 100%;
}

/* ========== ヒーローセクション ========== */
.hero {
  position: relative;
  min-height: 72vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--text);
  padding: 140px 0 110px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, #ffffff 0%, #f5f8fd 50%, #eaf1fb 100%);
}

.hero__bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 15% 20%, rgba(37, 99, 235, 0.06) 0%, transparent 45%),
    radial-gradient(circle at 85% 80%, rgba(37, 99, 235, 0.05) 0%, transparent 45%);
}

.hero__shape {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.hero__shape--1 {
  width: 420px;
  height: 420px;
  top: -140px;
  right: -80px;
  background: rgba(37, 99, 235, 0.05);
}

.hero__shape--2 {
  width: 280px;
  height: 280px;
  bottom: -80px;
  left: -60px;
  background: rgba(37, 99, 235, 0.04);
}

.hero__container {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.hero__content {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.hero__area {
  display: none;
}

.hero__area i {
  font-size: 0.9rem;
}

.hero__title {
  font-size: 44px;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: 0.04em;
  margin-bottom: 28px;
  text-align: center;
  color: var(--text);
  /* 英数字や記号位置で不自然に折り返さない */
  word-break: keep-all;
  overflow-wrap: break-word;
}

.hero__subtitle {
  font-size: 19px;
  font-weight: 400;
  line-height: 1.9;
  color: var(--text-soft);
  margin: 0 auto 44px;
  text-align: center;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.hero__ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ========== フェードインアニメーション ========== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ========== 運営者情報 ========== */
.about {
  padding: 100px 0;
  background: var(--bg);
}

.about__box {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 56px;
  align-items: center;
  max-width: 960px;
  margin: 0 auto;
  padding: 20px;
}

.about__illust {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 150px;
  height: 150px;
  margin: 0 auto;
}

/* 運営者アイコン */
.profile-icon {
  width: 150px;
  height: 150px;
  object-fit: contain;
  display: block;
}

.about__role {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  color: var(--primary);
  background: var(--primary-pale);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.about__heading {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 22px;
  letter-spacing: 0.03em;
  line-height: 1.55;
}

.about__text {
  font-size: 17px;
  color: var(--text-soft);
  line-height: 1.9;
  margin-bottom: 14px;
}

.about__text:last-child {
  margin-bottom: 0;
}

/* 実績バッジ */
/* ========== 実績 ========== */
.achievements {
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
}

.achievements__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 24px;
  letter-spacing: 0.06em;
  position: relative;
  display: inline-block;
  padding: 0 24px;
}

.achievements__title::before,
.achievements__title::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 18px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.achievements__title::before { left: 0; }
.achievements__title::after { right: 0; }

.achievement-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.achievement-card {
  background: #ffffff;
  border: 1px solid var(--border);
  padding: 20px 24px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.06);
  font-weight: 700;
  text-align: center;
  min-width: 240px;
  flex: 0 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  cursor: default;
  user-select: text;
  transition: none;
}

/* 実績バッジは静的表示 — ホバー/フォーカス/アクティブ時の変化なし */
.achievement-card:hover,
.achievement-card:focus,
.achievement-card:focus-visible,
.achievement-card:active {
  transform: none;
  border-color: var(--border);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.06);
  background: #ffffff;
  outline: none;
}

.achievement-card i {
  color: var(--primary);
  font-size: 1.15rem;
  flex-shrink: 0;
}

.achievement-card p {
  font-size: 16px;
  color: var(--text);
  line-height: 1.6;
  margin: 0;
}

/* ========== こんな方に向いています ========== */
.recommend {
  padding: 100px 0;
  background: var(--bg-warm);
}

.recommend__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.recommend__card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 34px 20px 28px;
  text-align: center;
  cursor: default;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.recommend__card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.08);
}

.recommend__card:focus,
.recommend__card:active {
  transform: none;
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.08);
  outline: none;
}

.recommend__icon {
  width: 100px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  position: relative;
  transition: transform 0.3s;
}

.recommend__icon img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* フォールバック：画像が無いときのアイコン */
.recommend__icon i {
  display: none;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--primary-pale);
  color: var(--primary);
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: background 0.3s, color 0.3s;
}

.recommend__icon.is-icon img {
  display: none;
}

.recommend__icon.is-icon i {
  display: flex;
}

.recommend__card:hover .recommend__icon {
  transform: none;
}

.recommend__text {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.7;
  letter-spacing: 0.02em;
  margin-bottom: 12px;
}

.recommend__note {
  font-size: 15px;
  color: var(--text-mute);
  line-height: 1.7;
  letter-spacing: 0.02em;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--border);
  width: 100%;
}

/* ========== 対応内容（サービス） ========== */
.services {
  padding: 100px 0;
  background: var(--bg);
}

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

.services__card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 28px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s;
  text-decoration: none;
  color: inherit;
  cursor: default;
}

.services__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.services__card:hover,
.services__card:active {
  transform: translateY(-5px);
  border-color: var(--primary-light);
  box-shadow: 0 16px 36px rgba(37, 99, 235, 0.12);
}

.services__card:hover::before {
  transform: scaleX(1);
}

.services__icon-wrap {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--primary-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: background 0.3s;
}

.services__card:hover .services__icon-wrap {
  background: var(--primary);
}

.services__icon-wrap i {
  font-size: 1.8rem;
  color: var(--primary);
  transition: color 0.3s;
}

.services__card:hover .services__icon-wrap i {
  color: #fff;
}

.services__card h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
  letter-spacing: 0.02em;
}

.services__card p {
  font-size: 16px;
  color: var(--text-soft);
  line-height: 1.9;
  margin-bottom: 0;
}

/* ホバー／タップで表示される代表事例プレビュー */
.services__preview {
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  margin-top: 0;
  padding: 0 18px;
  background: #fff;
  border: 1px solid transparent;
  border-radius: 12px;
  text-align: left;
  pointer-events: none;
  transition:
    opacity 0.2s ease,
    max-height 0.3s ease,
    margin-top 0.3s ease,
    padding 0.3s ease,
    border-color 0.3s ease,
    box-shadow 0.3s ease;
}

.services__card:hover .services__preview,
.services__card.is-open .services__preview {
  opacity: 1;
  max-height: 280px;
  margin-top: 22px;
  padding: 18px 20px;
  pointer-events: auto;
  border-color: var(--primary-pale);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.08);
}

.services__preview-label {
  font-size: 13px !important;
  font-weight: 700;
  color: var(--primary) !important;
  margin: 0 0 12px !important;
  letter-spacing: 0.08em;
  text-align: left !important;
  line-height: 1 !important;
  text-transform: uppercase;
}

.services__preview ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
  padding: 0;
}

.services__preview li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  color: var(--text-soft);
  line-height: 1.6;
}

.services__preview li i {
  color: var(--primary);
  font-size: 14px;
  margin-top: 3px;
  flex-shrink: 0;
}

.services__preview li span {
  flex: 1;
}

/* ========== 料金（シンプル版） ========== */
.pricing {
  padding: 100px 0;
  background: var(--bg);
}

.pricing__simple {
  max-width: 720px;
  margin: 20px auto 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 56px 40px;
  text-align: center;
  box-shadow: 0 8px 28px rgba(37, 99, 235, 0.06);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pricing__lead {
  font-size: 17px;
  color: var(--text-soft);
  line-height: 1.9;
  margin: 0 auto 32px;
  text-align: center;
  max-width: 600px;
}

.pricing__highlight {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background: #fbfcff;
  border: 2px solid var(--primary-pale);
  color: var(--primary);
  font-size: 22px;
  font-weight: 700;
  padding: 22px 40px;
  border-radius: 16px;
  margin: 0 auto 28px;
  letter-spacing: 0.04em;
  text-align: center;
}

.pricing__highlight i {
  font-size: 1.6rem;
  color: var(--primary);
}

.pricing__highlight mark {
  font-size: 1.4rem;
  color: var(--primary);
  background: linear-gradient(transparent 60%, var(--mark) 60%);
  padding: 0 4px;
}

.pricing__sub {
  font-size: 16px;
  color: var(--text-soft);
  line-height: 1.85;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

/* ========== ご相談の流れ ========== */
.flow {
  padding: 100px 0;
  background: var(--bg-warm);
}

.flow__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.flow__step {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 24px 28px;
  text-align: center;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s;
}

.flow__step:hover {
  transform: translateY(-4px);
  border-color: var(--primary-light);
  box-shadow: 0 14px 32px rgba(37, 99, 235, 0.08);
}

.flow__step:not(:last-child)::after {
  content: "\f061";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  top: 50%;
  right: -18px;
  transform: translateY(-50%);
  color: var(--primary-light);
  font-size: 1.1rem;
  z-index: 1;
  background: var(--bg-warm);
  padding: 0 4px;
}

.flow__num {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--primary);
  background: var(--primary-pale);
  padding: 5px 16px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.flow__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  color: var(--primary);
  font-size: 1.4rem;
}

.flow__step h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}

.flow__step p {
  font-size: 16px;
  color: var(--text-soft);
  line-height: 1.8;
}

/* ========== お問い合わせ ========== */
.contact {
  padding: 100px 0;
  background: var(--bg);
}

.contact__intro {
  max-width: 680px;
  width: 100%;
  margin: 0 auto 52px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cta-text {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  margin: 0 auto 14px;
  letter-spacing: 0.04em;
  line-height: 1.7;
  text-align: center;
  width: 100%;
}

.contact__lead {
  text-align: center;
  font-size: 17px;
  color: var(--text-soft);
  line-height: 1.85;
  margin: 0 auto;
  width: 100%;
}

.contact__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 860px;
  margin: 0 auto;
}

.contact__card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 48px 32px 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s;
}

.contact__card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-light);
  box-shadow: 0 16px 36px rgba(37, 99, 235, 0.1);
}

.contact__card--line {
  background: #fafffb;
  border-color: #d8f3e2;
}

.contact__card--line:hover {
  border-color: #06C755;
  box-shadow: 0 16px 36px rgba(6, 199, 85, 0.12);
}

.contact__card-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--primary-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.8rem;
  margin-bottom: 22px;
}

.contact__card-icon--muted {
  background: var(--border-soft);
  color: var(--text-muted);
}

.contact__card-heading {
  font-size: 19px;
  color: var(--text);
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}

.contact__card-value {
  font-size: 16px;
  color: var(--text-soft);
  line-height: 1.7;
  margin-bottom: 22px;
  word-break: break-all;
  text-align: center;
}

.contact__card-note {
  font-size: 15px;
  color: var(--text-mute);
  margin-top: 14px;
  line-height: 1.7;
  text-align: center;
}

.contact__card-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 54px;
  min-width: 210px;
  padding: 15px 34px;
  color: #fff;
  background: var(--primary);
  text-decoration: none;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: 12px;
  transition: all 0.25s;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.2);
}

.contact__card-link i {
  font-size: 1rem;
}

.contact__card-link:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.3);
}

.contact__card-link--disabled {
  background: var(--text-muted);
  cursor: not-allowed;
}

/* LINE用 */
.contact__card-icon--line {
  background: #e6f9ef;
  color: #06C755;
}

.contact__qr {
  display: flex;
  justify-content: center;
  margin-bottom: 14px;
}

.contact__qr-img {
  width: 170px;
  height: 170px;
  background: #fff;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
  object-fit: contain;
}

.contact__qr-note {
  font-size: 15px;
  color: var(--text-soft);
  line-height: 1.8;
  margin: 8px 0 18px;
  text-align: center;
  padding: 14px 16px;
  background: var(--bg-alt);
  border-radius: 10px;
  width: 100%;
}

.contact__qr-note strong {
  color: var(--primary);
  font-weight: 700;
}

.contact__card-link--line {
  background: #06C755;
  gap: 8px;
}

.contact__card-link--line:hover {
  background: #05a848;
  box-shadow: 0 6px 16px rgba(6, 199, 85, 0.3);
}

.contact__card-link--line i {
  font-size: 1.1rem;
}

/* ---------- お問い合わせフォーム ---------- */
.contact__card--form {
  text-align: left;
  padding: 40px 32px 36px;
}

.contact__card--form .contact__card-icon,
.contact__card--form .contact__card-heading,
.contact__card--form .contact__card-note {
  align-self: center;
  text-align: center;
}

.contact__form {
  width: 100%;
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form__field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form__field label {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.form__required {
  font-size: 0.72rem;
  font-weight: 600;
  color: #ffffff;
  background: #ef4444;
  padding: 2px 8px;
  border-radius: 4px;
}

.form__optional {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-mute);
  background: var(--border-soft);
  padding: 2px 8px;
  border-radius: 4px;
}

.form__field input,
.form__field textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--text);
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}

.form__field input:focus,
.form__field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form__field textarea {
  resize: vertical;
  min-height: 110px;
  line-height: 1.6;
}

.form__field input::placeholder,
.form__field textarea::placeholder {
  color: var(--text-muted);
}

.contact__form-submit {
  margin-top: 4px;
  padding: 14px 20px;
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  background: var(--primary);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
}

.contact__form-submit:hover {
  background: var(--primary-dark);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.25);
  transform: translateY(-1px);
}

.contact__form-submit:active {
  transform: translateY(0);
}

.contact__form-note {
  margin: 6px 0 0;
  font-size: 0.82rem;
  color: var(--text-mute);
  text-align: center;
  line-height: 1.6;
}

/* ========== フッター ========== */
.footer {
  background: #1e293b;
  color: rgba(255, 255, 255, 0.65);
  text-align: center;
  padding: 56px 20px 30px;
}

.footer__title {
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}

.footer__catch {
  font-size: 0.85rem;
  margin-bottom: 28px;
  opacity: 0.75;
}

.footer__menu {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 26px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.footer__menu a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  font-size: 0.82rem;
  transition: color 0.3s;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.footer__menu a:hover {
  color: #fff;
}

.footer__copy {
  font-size: 0.76rem;
  opacity: 0.55;
  letter-spacing: 0.04em;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ========== レスポンシブ（タブレット） ========== */
@media (max-width: 960px) {
  .hero__container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero__content {
    max-width: none;
  }

  .hero__area {
    margin-bottom: 22px;
  }

  .hero__ctas {
    justify-content: center;
  }

  .hero__title {
    font-size: 36px;
    line-height: 1.55;
  }

  .hero__subtitle {
    font-size: 18px;
  }

  .about__box {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }

  .about__illust {
    margin: 0 auto;
  }

  .about__role {
    margin-top: 0;
  }

  .achievement-list {
    flex-direction: column;
    align-items: center;
    max-width: 400px;
    margin: 0 auto;
  }

  .achievement-card {
    width: 100%;
    min-width: 0;
  }

  .recommend__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .services__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .pricing__simple {
    padding: 44px 28px;
  }

  .pricing__highlight {
    font-size: 1.1rem;
    padding: 18px 28px;
  }

  .flow__steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .flow__step:not(:last-child)::after {
    display: none;
  }

  .contact__grid {
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 460px;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .nav__menu {
    gap: 18px;
  }

  .nav__menu a {
    font-size: 0.82rem;
  }
}

/* ========== レスポンシブ（スマホ） ========== */
@media (max-width: 720px) {
  html {
    scroll-padding-top: 64px;
  }

  .nav {
    padding: 10px 0;
  }

  .nav.nav--scrolled {
    padding: 8px 0;
  }

  .nav__inner {
    padding: 0 16px;
    justify-content: center;
  }

  .nav__brand {
    gap: 10px;
  }

  .nav__logo-img {
    width: 36px;
    height: 36px;
  }

  .nav__logo {
    font-size: 16px;
  }

  .nav__tagline {
    display: none;
  }

  /* スマホではナビメニューを非表示（1ページスクロールサイト） */
  .nav__menu {
    display: none;
  }
}

@media (max-width: 560px) {
  .hero {
    padding: 100px 0 70px;
    min-height: auto;
  }

  .hero__title {
    font-size: 28px;
    line-height: 1.6;
  }

  .hero__subtitle {
    font-size: 16px;
    line-height: 1.9;
  }

  .hero__area {
    font-size: 14px;
    padding: 7px 18px;
  }

  .hero__ctas {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    font-size: 0.92rem;
  }

  .hero__visual {
    max-width: 220px;
  }

  .hero__visual-circle {
    font-size: 4rem;
  }

  .hero__visual-sub {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }

  .about,
  .services,
  .pricing,
  .flow,
  .contact {
    padding: 70px 0;
  }

  .about__box {
    margin-bottom: 0;
  }

  .about__illust {
    width: 140px;
    height: 140px;
  }

  .profile-icon {
    width: 140px;
    height: 140px;
  }

  .nav__logo-img {
    width: 38px;
    height: 38px;
  }

  .nav__logo {
    font-size: 16px;
  }

  .nav__tagline {
    font-size: 10px;
  }

  .about__heading {
    font-size: 1.2rem;
  }

  .achievement-card {
    padding: 18px 20px;
  }

  .achievement-card p {
    font-size: 15px;
  }

  .services__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .services__card {
    padding: 34px 24px 28px;
  }

  .pricing__card {
    padding: 36px 26px 30px;
  }

  .pricing__big {
    font-size: 2.6rem;
  }

  .flow__steps {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .flow__step {
    padding: 28px 22px 24px;
  }

  .contact__card {
    padding: 32px 24px 28px;
  }

  .section-title {
    font-size: 1.4rem;
  }

  .section-lead {
    font-size: 0.92rem;
    margin-bottom: 40px;
  }

  .footer__menu {
    gap: 14px;
  }
}