/* ========================================
   ロックスミス サンプルサイト
   ※ロゴ未着のため、青系の仮トーンで構築
======================================== */

:root {
  --color-primary: #1E40AF;        /* 深い青（信頼） */
  --color-primary-dark: #1E3A8A;
  --color-primary-light: #3B82F6;
  --color-accent: #06B6D4;         /* 湘南の海・空の青 */
  --color-warm: #F59E0B;           /* CTAのアクセント */
  --color-bg: #FFFFFF;
  --color-bg-tint: #F1F5FB;
  --color-text: #0F172A;
  --color-text-sub: #475569;
  --color-text-muted: #64748B;
  --color-border: #E2E8F0;
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 48px rgba(15, 23, 42, 0.12);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --font-jp: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  --font-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-jp);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
}

/* ========== ポートフォリオ告知バー ========== */
.portfolio-banner {
  background: #FEF3C7;
  color: #78350F;
  font-size: 12px;
  padding: 8px 16px;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.portfolio-banner a {
  color: #78350F;
  font-weight: 700;
  border-bottom: 1px solid #78350F;
}

/* ========== コンテナ ========== */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== セクション共通 ========== */
.section {
  padding: 96px 0;
}
.section-tint {
  background: var(--color-bg-tint);
}
.section-cta {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-accent) 100%);
  color: #fff;
}
.section-eyebrow {
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin: 0 0 12px;
  text-transform: uppercase;
}
.section-eyebrow-white {
  color: rgba(255, 255, 255, 0.85);
}
.section-title {
  text-align: center;
  font-size: 34px;
  font-weight: 900;
  margin: 0 0 16px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  font-family: var(--font-serif);
}
.section-title-mt {
  margin-top: 64px;
}
.section-title-white {
  color: #fff;
}
.section-lead {
  text-align: center;
  color: var(--color-text-sub);
  margin: 0 0 48px;
  font-size: 16px;
}
.section-lead-white {
  text-align: center;
  color: rgba(255, 255, 255, 0.92);
  margin: 0 0 48px;
  font-size: 16px;
}

/* ========== ヘッダー ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 900;
  color: var(--color-primary-dark);
}
.logo img {
  height: 36px;
  width: auto;
}
.logo-text {
  font-size: 22px;
  letter-spacing: 0.1em;
  font-family: var(--font-serif);
}
.nav {
  display: flex;
  gap: 28px;
  align-items: center;
}
.nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
}
.nav a:hover {
  color: var(--color-primary);
}
.nav-cta {
  background: var(--color-primary);
  color: #fff !important;
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 700;
  transition: background 0.2s;
}
.nav-cta:hover {
  background: var(--color-primary-dark);
  color: #fff !important;
}

/* ========== ボタン ========== */
.btn {
  display: inline-block;
  padding: 16px 36px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.04em;
  text-align: center;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--color-warm);
  color: #fff;
  box-shadow: var(--shadow-md);
}
.btn-primary:hover {
  background: #D97706;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.btn-ghost {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border-color: rgba(255,255,255,0.6);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.2);
}
.btn-block {
  display: block;
  width: 100%;
  padding: 18px;
  font-size: 18px;
}

/* ========== ヒーロー ========== */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 640px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #0F172A 0%, var(--color-primary-dark) 60%, var(--color-primary) 100%);
  color: #fff;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
  transform: scaleX(-1);
}
.hero-bg.no-img {
  background:
    radial-gradient(ellipse at top right, rgba(59, 130, 246, 0.5) 0%, transparent 60%),
    radial-gradient(ellipse at bottom left, rgba(6, 182, 212, 0.4) 0%, transparent 60%);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.3) 0%, rgba(15, 23, 42, 0.6) 100%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 0 auto;
  padding: 80px 24px;
  width: 100%;
}
.hero-eyebrow {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  margin: 0 0 16px;
  letter-spacing: 0.05em;
}
.hero-title {
  font-size: 56px;
  font-weight: 900;
  margin: 0 0 28px;
  line-height: 1.4;
  letter-spacing: 0.04em;
  font-family: var(--font-serif);
}
.hero-title em {
  font-style: normal;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
}
.hero-zero {
  display: inline-block;
  color: var(--color-warm);
  font-size: 1.1em;
  font-weight: 900;
  text-shadow: 0 4px 24px rgba(245, 158, 11, 0.4);
}
.hero-lead {
  font-size: 17px;
  line-height: 1.9;
  margin: 0 0 36px;
  color: rgba(255, 255, 255, 0.92);
  max-width: 720px;
}
.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.hero-points {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 15px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.96);
}

/* ========== 3つの理由 ========== */
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.reason-card {
  background: #fff;
  padding: 40px 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
}
.reason-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.reason-card-feature {
  background: linear-gradient(180deg, #fff 0%, var(--color-bg-tint) 100%);
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
}
.reason-num {
  font-size: 42px;
  font-weight: 900;
  color: var(--color-primary-light);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
  font-family: var(--font-serif);
  font-style: italic;
}
.reason-img {
  width: 140px;
  height: 140px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.reason-img img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.reason-card h3 {
  font-size: 22px;
  margin: 0 0 16px;
  color: var(--color-primary-dark);
  line-height: 1.5;
  font-family: var(--font-serif);
  letter-spacing: 0.03em;
}
.reason-card h3 span {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-sub);
  margin-top: 4px;
}
.reason-card p {
  margin: 0;
  color: var(--color-text-sub);
  font-size: 14.5px;
  line-height: 1.85;
}

/* ========== 2導線 ========== */
.dual-cta {
  padding: 64px 0;
  background: #fff;
}
.dual-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 32px;
}
.dual-card {
  display: block;
  background: var(--color-bg-tint);
  padding: 40px 32px;
  border-radius: var(--radius-md);
  color: var(--color-text);
  border: 2px solid transparent;
  transition: all 0.2s;
}
.dual-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.dual-icon {
  font-size: 40px;
  display: block;
  margin-bottom: 16px;
}
.dual-card h3 {
  font-size: 22px;
  margin: 0 0 12px;
  color: var(--color-primary-dark);
  font-family: var(--font-serif);
  letter-spacing: 0.03em;
}
.dual-card p {
  margin: 0 0 16px;
  color: var(--color-text-sub);
  font-size: 14.5px;
}
.dual-link {
  display: inline-block;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 14px;
}

/* ========== お悩み別 ========== */
.case-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.case-item {
  background: #fff;
  padding: 24px 28px;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary-light);
  box-shadow: var(--shadow-sm);
}
.case-q {
  font-weight: 700;
  color: var(--color-primary-dark);
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.6;
}
.case-a {
  margin: 0;
  color: var(--color-text-sub);
  font-size: 14.5px;
  line-height: 1.85;
}
.case-a strong {
  color: var(--color-primary);
}

/* ========== 料金 ========== */
.price-basic {
  margin-bottom: 56px;
}
.price-basic-title {
  font-size: 22px;
  margin: 0 0 16px;
  color: var(--color-primary-dark);
  font-family: var(--font-serif);
  letter-spacing: 0.04em;
}
.price-basic-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.price-basic-table th,
.price-basic-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: 15px;
}
.price-basic-table tr:last-child th,
.price-basic-table tr:last-child td {
  border-bottom: none;
}
.price-basic-table th {
  background: var(--color-bg-tint);
  font-weight: 700;
  color: var(--color-primary-dark);
  white-space: nowrap;
  width: 140px;
}
.price-amount-cell {
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
  width: 200px;
}
.price-promise {
  background: #FEF3C7;
  border-left: 4px solid var(--color-warm);
  padding: 16px 20px;
  margin: 16px 0 0;
  font-size: 14.5px;
  border-radius: var(--radius-sm);
  line-height: 1.85;
}
.price-promise strong {
  color: #78350F;
}

/* タブ */
.price-tabs {
  margin-bottom: 56px;
}
.price-tab-buttons {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--color-border);
}
.price-tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  padding: 16px;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-muted);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  font-family: inherit;
  transition: all 0.2s;
}
.price-tab-btn:hover {
  color: var(--color-primary);
}
.price-tab-btn.is-active {
  color: var(--color-primary-dark);
  border-bottom-color: var(--color-primary);
}
.price-tab-panel {
  display: none;
}
.price-tab-panel.is-active {
  display: block;
}
.price-tier-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.price-tier-table th,
.price-tier-table td {
  padding: 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: 14.5px;
  vertical-align: top;
}
.price-tier-table thead th {
  background: var(--color-primary-dark);
  color: #fff;
}
.price-tier-table tbody tr:last-child td {
  border-bottom: none;
}
.price-tier-name {
  display: inline-block;
  padding: 4px 12px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 999px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.05em;
}

/* 料金イメージ */
.price-examples-title {
  font-size: 22px;
  margin: 0 0 16px;
  color: var(--color-primary-dark);
  font-family: var(--font-serif);
  letter-spacing: 0.04em;
}
.price-examples-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.price-ex-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
}
.price-ex-target {
  display: inline-block;
  padding: 4px 12px;
  background: var(--color-bg-tint);
  color: var(--color-primary-dark);
  border-radius: 999px;
  font-weight: 700;
  font-size: 12px;
  margin: 0 0 12px;
}
.price-ex-case {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
}
.price-ex-amount {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--color-text-sub);
}
.price-ex-amount strong {
  color: var(--color-primary);
  font-size: 28px;
  font-family: var(--font-serif);
  font-weight: 900;
  letter-spacing: 0.02em;
}
.price-ex-breakdown {
  margin: 0;
  font-size: 12.5px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ========== 流れ ========== */
.flow-banner {
  max-width: 900px;
  margin: 0 auto 40px;
  padding: 0 16px;
}
.flow-banner img {
  width: 100%;
  height: auto;
  display: block;
}
.flow-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.flow-steps li {
  background: #fff;
  padding: 28px 20px;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  position: relative;
}
.flow-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  font-weight: 900;
  font-size: 20px;
  margin-bottom: 16px;
}
.flow-steps h3 {
  font-size: 17px;
  margin: 0 0 8px;
  color: var(--color-primary-dark);
  font-family: var(--font-serif);
  letter-spacing: 0.03em;
}
.flow-steps p {
  margin: 0;
  font-size: 13.5px;
  color: var(--color-text-sub);
  line-height: 1.75;
  text-align: left;
}

/* ========== プロフィール ========== */
.profile-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: start;
}
.profile-photo {
  background: var(--color-bg-tint);
  border-radius: var(--radius-md);
  aspect-ratio: 4 / 5;
  overflow: hidden;
  position: sticky;
  top: 88px;
}
.profile-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.profile-eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin: 0 0 8px;
  text-transform: uppercase;
}
.profile-name {
  font-size: 34px;
  margin: 0 0 4px;
  font-weight: 900;
  color: var(--color-primary-dark);
  font-family: var(--font-serif);
  letter-spacing: 0.05em;
}
.profile-name span {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text-sub);
  margin-left: 8px;
}
.profile-role {
  font-size: 15px;
  color: var(--color-primary);
  font-weight: 700;
  margin: 0 0 24px;
}
.profile-tagline {
  font-size: 19px;
  font-weight: 700;
  background: var(--color-bg-tint);
  padding: 16px 20px;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  margin: 0 0 24px;
  line-height: 1.8;
  font-family: var(--font-serif);
  letter-spacing: 0.04em;
}
.profile-body p {
  line-height: 1.95;
  color: var(--color-text);
  margin: 0 0 16px;
}
.profile-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 32px;
}
.profile-meta-block {
  background: var(--color-bg-tint);
  padding: 24px;
  border-radius: var(--radius-md);
}
.profile-meta-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin: 0 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-border);
}
.profile-meta-block ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.profile-meta-block li {
  font-size: 13.5px;
  line-height: 1.75;
  margin-bottom: 12px;
  color: var(--color-text-sub);
}
.profile-meta-block li strong {
  color: var(--color-primary-dark);
}
.profile-cert li {
  padding-left: 20px;
  position: relative;
  margin-bottom: 8px;
}
.profile-cert li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

/* ========== お問い合わせ ========== */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 36px;
  box-shadow: var(--shadow-lg);
  color: var(--color-text);
}
.form-row {
  margin-bottom: 20px;
}
.form-row label {
  display: block;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 6px;
  color: var(--color-text);
}
.form-row label span {
  font-size: 11px;
  background: var(--color-warm);
  color: #fff;
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: 8px;
  font-weight: 700;
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  background: #fff;
  transition: border-color 0.2s;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}
.form-note {
  margin: 16px 0 0;
  font-size: 12px;
  color: var(--color-text-muted);
  text-align: center;
}

/* ========== フッター ========== */
.site-footer {
  background: #0F172A;
  color: rgba(255, 255, 255, 0.85);
  padding: 64px 0 32px;
}
.footer-logo {
  font-size: 26px;
  font-weight: 900;
  color: #fff;
  margin: 0 0 8px;
  letter-spacing: 0.1em;
  font-family: var(--font-serif);
}
.footer-desc {
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 32px;
}
.footer-info {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px 32px;
  margin: 0 0 32px;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-info > div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  font-size: 13px;
}
.footer-info dt {
  color: rgba(255, 255, 255, 0.55);
  font-weight: 700;
}
.footer-info dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.7;
}
.footer-info dd small {
  display: block;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 2px;
}
.footer-sample {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
  margin: 0 0 8px;
}
.footer-credit {
  font-size: 12px;
  margin: 0;
}
.footer-credit a {
  color: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.55);
}

/* ========================================
   レスポンシブ
======================================== */

@media (max-width: 960px) {
  .nav { display: none; }
  .nav-cta { display: inline-block !important; padding: 8px 16px; font-size: 13px; }
  .nav { display: flex !important; gap: 0; }
  .nav a:not(.nav-cta) { display: none; }

  .section { padding: 64px 0; }
  .section-title { font-size: 26px; }
  .hero-title { font-size: 36px; }
  .hero-lead { font-size: 15px; }

  .reasons-grid { grid-template-columns: 1fr; }
  .dual-grid { grid-template-columns: 1fr; }
  .case-list { grid-template-columns: 1fr; }
  .price-examples-grid { grid-template-columns: 1fr; }
  .flow-steps { grid-template-columns: 1fr; }
  .profile-grid { grid-template-columns: 1fr; }
  .profile-photo { max-width: 240px; margin: 0 auto; position: static; }
  .profile-meta-grid { grid-template-columns: 1fr; }
  .footer-info { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .hero-title { font-size: 28px; }
  .hero-zero { font-size: 1em; }
  .btn { padding: 14px 24px; font-size: 14px; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }

  .price-basic-table th { width: 110px; padding: 12px; }
  .price-basic-table td { padding: 12px; font-size: 13px; }
  .price-amount-cell { width: auto; }

  .price-tier-table { font-size: 12px; }
  .price-tier-table th, .price-tier-table td { padding: 10px 8px; }

  .contact-form { padding: 24px; }
  .portfolio-banner { font-size: 11px; flex-direction: column; gap: 4px; padding: 8px 12px; }
}