/* ==========================================================================
   現場ファクトリー - 共通スタイルシート
   ========================================================================== */

:root {
  --color-primary: #1a4d7a;
  --color-primary-dark: #123a5c;
  --color-primary-light: #e8f0f7;
  --color-accent: #f2994a;
  --color-accent-soft: rgba(242, 153, 74, 0.14);
  --color-accent-text: #a24a07;
  /* 白文字を載せるボタン用。#f2994a に白文字だとコントラスト比2.2で読みにくいため */
  --color-cta: #bf560b;
  --color-cta-dark: #9c4608;
  --color-bg: #f7f9fb;
  --color-surface: #ffffff;
  --color-text: #24303d;
  --color-text-muted: #5b6b7a;
  --color-border: #e2e6ea;
  --color-focus: #f2994a;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-card: 0 4px 20px rgba(26, 77, 122, 0.08);
  --shadow-card-hover: 0 8px 30px rgba(26, 77, 122, 0.14);
  --max-width: 1120px;
  --header-height: 72px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 12px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN",
    "Hiragino Sans", "Noto Sans JP", Meiryo, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  padding-top: var(--header-height);
  overflow-wrap: anywhere;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1, h2, h3, h4, p {
  margin: 0;
}

h1, h2, h3,
.section-title,
.cta-band h2 {
  word-break: auto-phrase;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: 4px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 2000;
  background: var(--color-primary-dark);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-weight: 700;
}

.skip-link:focus {
  top: 12px;
}

.icon {
  width: 1em;
  height: 1em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section--alt {
  background: var(--color-surface);
}

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 48px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-accent-text);
  background: var(--color-accent-soft);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.45rem, 1.2rem + 1.2vw, 2.1rem);
  font-weight: 800;
  color: var(--color-primary-dark);
  line-height: 1.5;
}

.section-lead {
  margin-top: 14px;
  color: var(--color-text-muted);
  font-size: 1rem;
}

.section-more {
  margin-top: 36px;
  text-align: center;
}

/* ---------- Header ---------- */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
}

.site-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  min-height: 44px;
  gap: 10px;
  font-weight: 800;
  font-size: 1.05rem;
  line-height: 1.3;
  color: var(--color-primary-dark);
  min-width: 0;
}

.brand img {
  width: 34px;
  height: 34px;
}

.brand-name {
  white-space: nowrap;
}

.brand-name small {
  display: block;
  font-size: 0.66rem;
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.14em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.main-nav a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color 0.15s, border-color 0.15s;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--color-primary);
  border-color: var(--color-accent);
}

.main-nav .main-nav__cta {
  display: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: none;
  background: none;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-primary-dark);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.4;
  border: 2px solid transparent;
  cursor: pointer;
  text-align: center;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s, color 0.15s;
}

.btn--primary {
  background: var(--color-cta);
  color: #ffffff;
  box-shadow: 0 6px 18px rgba(191, 86, 11, 0.3);
}

.btn--primary:hover {
  background: var(--color-cta-dark);
}

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

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

.btn--ghost-white {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}

.btn--ghost-white:hover {
  background: #fff;
  color: var(--color-primary-dark);
}

.btn--block {
  width: 100%;
}

.btn--sm {
  min-height: 40px;
  padding: 8px 18px;
  font-size: 0.85rem;
}

@media (hover: hover) {
  .btn--primary:hover,
  .btn--outline:hover {
    transform: translateY(-2px);
  }
}

/* ---------- Hero ---------- */

.hero {
  background:
    linear-gradient(100deg, rgba(18, 58, 92, 0.97) 0%, rgba(26, 77, 122, 0.9) 45%, rgba(26, 77, 122, 0.45) 100%),
    url("../assets/photos/t1.jpg") center / cover,
    var(--color-primary-dark);
  color: #fff;
  padding: 90px 0 100px;
}

.hero-inner {
  min-width: 0;
}

.hero-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 22px;
}

.hero h1 {
  font-size: clamp(1.8rem, 1.3rem + 2.4vw, 3rem);
  font-weight: 800;
  line-height: 1.5;
}

.hero h1 span {
  color: #ffd8a8;
}

.hero-sub {
  margin-top: 20px;
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 620px;
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-stats {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: 640px;
}

.hero-stat {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-md);
  padding: 18px 12px;
  text-align: center;
  line-height: 1.5;
}

.hero-stat strong {
  display: block;
  font-size: 1.5rem;
  color: #ffd8a8;
  word-break: keep-all;
}

.hero-stat span {
  display: block;
  margin-top: 4px;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.85);
}

/* ---------- Page hero (sub pages) ---------- */

.page-hero {
  background: linear-gradient(160deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
  padding: 16px 0 64px;
  text-align: center;
}

.page-hero .eyebrow {
  margin-top: 20px;
  background: rgba(255, 255, 255, 0.16);
  color: #ffd8a8;
}

.page-hero h1 {
  font-size: clamp(1.6rem, 1.3rem + 1.2vw, 2.3rem);
  font-weight: 800;
  line-height: 1.5;
}

.page-hero p {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.88);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 0;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.75);
}

.breadcrumb li + li::before {
  content: "›";
  margin: 0 8px;
  color: rgba(255, 255, 255, 0.5);
}

.breadcrumb a {
  display: inline-block;
  padding: 12px 0;
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- Cards / Grids ---------- */

.grid {
  display: grid;
  gap: 28px;
}

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

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

.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  transition: transform 0.2s, box-shadow 0.2s;
}

@media (hover: hover) {
  .card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
  }
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 18px;
}

.card h3 {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 10px;
  line-height: 1.5;
}

.card p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

/* ---------- Home: plan summary / flow summary ---------- */

.plan-mini {
  display: flex;
  flex-direction: column;
  text-align: center;
  position: relative;
}

.plan-mini--featured {
  border: 2px solid var(--color-accent);
}

.plan-mini .plan-mini__price {
  margin: 8px 0 10px;
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.3;
}

.plan-mini__price span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.flow-mini {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  counter-reset: flow;
}

.flow-mini li {
  counter-increment: flow;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 12px;
  text-align: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-primary-dark);
  line-height: 1.5;
}

.flow-mini li::before {
  content: counter(flow);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin: 0 auto 10px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.95rem;
}

/* ---------- Steps / Flow ---------- */

.steps {
  display: grid;
  gap: 24px;
}

.step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 22px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 26px;
  position: relative;
}

.step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.step h2,
.step h3 {
  color: var(--color-primary-dark);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.5;
}

.step p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.step-meta {
  display: inline-block;
  margin-top: 10px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-accent-text);
  background: var(--color-accent-soft);
  padding: 4px 10px;
  border-radius: 999px;
}

/* ---------- Tables ---------- */

.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.table-wrap--narrow {
  max-width: 760px;
  margin: 0 auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  min-width: 560px;
}

th, td {
  padding: 16px 18px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.92rem;
}

thead th {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-weight: 700;
}

tbody th {
  width: 34%;
  color: var(--color-primary-dark);
}

tbody tr:last-child td,
tbody tr:last-child th {
  border-bottom: none;
}

.text-link {
  color: var(--color-primary);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- Pricing cards ---------- */

.pricing-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
}

.price-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  position: relative;
}

.price-card--featured {
  border: 2px solid var(--color-accent);
  transform: scale(1.03);
  box-shadow: var(--shadow-card-hover);
}

.price-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-cta);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 5px 16px;
  border-radius: 999px;
  white-space: nowrap;
  line-height: 1.5;
}

.price-card h2,
.plan-mini h3 {
  font-size: 1.1rem;
  color: var(--color-primary-dark);
  font-weight: 800;
}

.price-card .price {
  margin: 18px 0;
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.3;
}

.price-card .price span {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.price-card ul {
  margin: 20px 0 28px;
  display: grid;
  gap: 10px;
  flex: 1;
}

.price-card li {
  font-size: 0.9rem;
  color: var(--color-text);
  padding-left: 24px;
  position: relative;
}

.price-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-accent-text);
  font-weight: 800;
}

.price-card__note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 18px;
}

.note-center {
  text-align: center;
  margin-top: 32px;
  color: var(--color-text-muted);
  font-size: 0.88rem;
}

/* ---------- FAQ ---------- */

.faq-list {
  display: grid;
  gap: 14px;
  max-width: 880px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-item summary {
  cursor: pointer;
  padding: 20px 24px;
  font-weight: 700;
  color: var(--color-primary-dark);
  list-style: none;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::before {
  content: "Q";
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
  margin-top: 1px;
}

.faq-item summary::after {
  content: "+";
  margin-left: auto;
  flex-shrink: 0;
  font-size: 1.3rem;
  line-height: 1.2;
  color: var(--color-primary);
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item[open] summary {
  border-bottom: 1px solid var(--color-border);
}

.faq-answer {
  padding: 16px 24px 22px 66px;
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

/* ---------- Works / mock site preview ---------- */

.work-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.work-card__label {
  background: var(--color-cta);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 8px 16px;
  text-align: center;
  letter-spacing: 0.04em;
}

.mock-browser {
  margin: 28px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 10px 30px rgba(20, 40, 60, 0.12);
}

.mock-browser__bar {
  background: #eef1f4;
  padding: 10px 14px;
  display: flex;
  gap: 6px;
  align-items: center;
  border-bottom: 1px solid var(--color-border);
}

.mock-browser__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #d5dbe1;
  flex-shrink: 0;
}

.mock-browser__url {
  margin-left: 10px;
  background: #fff;
  border-radius: 999px;
  padding: 2px 14px;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.mock-site {
  background: #fff;
}

.mock-site__hero {
  background: linear-gradient(135deg, #1a4d7a, #245d90);
  color: #fff;
  padding: 40px 32px;
  text-align: center;
}

.mock-site__title {
  font-size: 1.3rem;
  font-weight: 800;
}

.mock-site__hero p:not(.mock-site__title) {
  margin-top: 8px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.88);
}

.mock-site__hero .btn {
  margin-top: 18px;
  pointer-events: none;
}

.mock-site__body {
  padding: 28px 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.mock-site__body div {
  background: var(--color-bg);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-sm);
  padding: 16px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-align: center;
}

.work-info {
  padding: 28px 32px 32px;
  border-top: 1px solid var(--color-border);
}

.work-info h3 {
  color: var(--color-primary-dark);
  font-size: 1.1rem;
  margin-bottom: 10px;
  line-height: 1.5;
}

.work-info p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.tag-row {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-row--center {
  justify-content: center;
}

.tag {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 6px 14px;
  border-radius: 999px;
}

/* ---------- Compare table ---------- */

.compare-yes {
  color: #1a7a4d;
  font-weight: 800;
}

.compare-no {
  color: #6b7785;
}

/* ---------- CTA band ---------- */

.cta-band {
  background: linear-gradient(120deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  text-align: center;
}

.cta-band h2 {
  font-size: clamp(1.3rem, 1.1rem + 1vw, 1.8rem);
  font-weight: 800;
  line-height: 1.5;
}

.cta-band p {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.88);
}

.cta-band .hero-actions {
  justify-content: center;
  margin-top: 28px;
}

/* ---------- Company / prose ---------- */

.greeting {
  max-width: 680px;
  margin: 0 auto;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 2;
}

.greeting p + p {
  margin-top: 18px;
}

.prose {
  max-width: 760px;
  margin: 0 auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  font-size: 0.95rem;
}

.prose h2 {
  font-size: 1.1rem;
  color: var(--color-primary-dark);
  margin: 32px 0 10px;
  line-height: 1.5;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose ul {
  list-style: disc;
  padding-left: 1.4em;
  margin-top: 8px;
}

.prose p + p {
  margin-top: 10px;
}

.prose .prose-date {
  margin-top: 32px;
  text-align: right;
  color: var(--color-text-muted);
  font-size: 0.88rem;
}

/* ---------- Form ---------- */

.form-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  padding: 40px;
  max-width: 680px;
  margin: 0 auto;
}

/* 送信完了ページ（thanks.html） */
.thanks-card {
  text-align: center;
}

.thanks-card .card-icon {
  margin: 0 auto 18px;
}

.thanks-card h1 {
  font-size: clamp(1.3rem, 1.1rem + 1vw, 1.7rem);
  font-weight: 800;
  color: var(--color-primary-dark);
  line-height: 1.5;
  margin-bottom: 18px;
  word-break: auto-phrase;
  text-wrap: balance;
}

.thanks-card p {
  margin-top: 10px;
  word-break: auto-phrase;
  text-wrap: balance;
}

.thanks-card .thanks-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 18px;
}

.thanks-card .btn {
  margin-top: 28px;
}

/* 送信に失敗したときのお知らせ */
.form-error {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: #fdecec;
  color: #b3261e;
  font-size: 0.88rem;
  text-align: center;
}

.form-lead {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.form-lead .req {
  margin: 0 4px 0 0;
}

.form-row {
  margin-bottom: 22px;
}

.form-row label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-primary-dark);
  margin-bottom: 8px;
}

.req {
  display: inline-block;
  background: var(--color-cta);
  color: #fff;
  font-size: 0.75rem;
  line-height: 1.5;
  padding: 1px 8px;
  border-radius: 4px;
  margin-left: 8px;
  font-weight: 700;
  vertical-align: 1px;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid #c5ccd3;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
  color: var(--color-text);
  background: #fbfcfd;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26, 77, 122, 0.2);
}

.form-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-note {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-top: 18px;
  text-align: center;
}

.form-privacy {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 18px;
}

.contact-info-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, 1fr);
  max-width: 880px;
  margin: 0 auto 44px;
}

.contact-info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px;
  text-align: center;
}

.contact-info-card .card-icon {
  margin: 0 auto 12px;
}

.contact-info-card__title {
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1.5;
}

/* ---------- Footer ---------- */

.site-footer {
  background: #12232f;
  color: rgba(255, 255, 255, 0.78);
  padding: 64px 0 28px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-weight: 800;
  margin-bottom: 14px;
}

.footer-brand img {
  width: 30px;
  height: 30px;
}

.footer-top p {
  font-size: 0.85rem;
  line-height: 1.9;
}

.footer-heading {
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}

.footer-col a {
  display: inline-block;
  padding: 9px 0;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.78);
  transition: color 0.15s;
}

.footer-col a:hover {
  color: #ffd8a8;
}

.footer-bottom {
  padding-top: 24px;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.62);
}

/* ---------- Mobile fixed CTA ---------- */

.mobile-cta {
  display: none;
}

/* ---------- Responsive ---------- */

@media (max-width: 1080px) {
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 24px 20px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 16px 30px rgba(18, 35, 47, 0.12);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.2s ease, opacity 0.2s ease, visibility 0s linear 0.2s;
    max-height: calc(100vh - var(--header-height));
    max-height: calc(100dvh - var(--header-height));
    overflow-y: auto;
  }

  .main-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    transition: transform 0.2s ease, opacity 0.2s ease, visibility 0s;
  }

  .main-nav a {
    padding: 14px 4px;
    border-bottom: 1px solid var(--color-border);
  }

  .main-nav a:hover,
  .main-nav a[aria-current="page"] {
    border-color: var(--color-border);
    box-shadow: inset 3px 0 0 var(--color-accent);
    padding-left: 14px;
  }

  .nav-toggle {
    display: flex;
  }
}

@media (max-width: 900px) {
  .grid--3 {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }

  .grid--4 {
    grid-template-columns: 1fr 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin: 0 auto;
  }

  .price-card--featured {
    transform: none;
  }

  .flow-mini {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-top {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .footer-top > :first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 600px) {
  :root {
    --header-height: 64px;
  }

  body {
    padding-bottom: 80px;
  }

  .container {
    padding: 0 16px;
  }

  .section {
    padding: 56px 0;
  }

  .section-head {
    margin-bottom: 32px;
  }

  .brand {
    font-size: 0.98rem;
    gap: 8px;
  }

  .brand img {
    width: 30px;
    height: 30px;
  }

  .header-actions .header-cta {
    display: none;
  }

  .main-nav {
    padding: 4px 16px 16px;
  }

  .main-nav .main-nav__cta {
    display: flex;
    margin-top: 14px;
    border-bottom: none;
    padding: 12px 20px;
    color: #fff;
  }

  .main-nav .main-nav__cta:hover {
    box-shadow: none;
    padding-left: 20px;
    color: #fff;
  }

  .hero {
    padding: 56px 0 64px;
  }

  .hero-sub {
    font-size: 0.98rem;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-stats {
    margin-top: 36px;
    gap: 8px;
  }

  .hero-stat {
    padding: 14px 6px;
  }

  .hero-stat strong {
    font-size: 1.1rem;
  }

  .hero-stat span {
    font-size: 0.75rem;
  }

  .page-hero {
    padding: 8px 0 44px;
  }

  .page-hero .eyebrow {
    margin-top: 16px;
  }

  .grid--3,
  .grid--4,
  .grid--2,
  .contact-info-grid {
    grid-template-columns: 1fr;
  }

  .grid {
    gap: 16px;
  }

  .card {
    padding: 24px 20px;
  }

  .card-icon {
    width: 46px;
    height: 46px;
    font-size: 1.4rem;
    margin-bottom: 14px;
  }

  .contact-info-grid {
    gap: 10px;
    margin-bottom: 28px;
  }

  .contact-info-card {
    display: flex;
    align-items: center;
    gap: 14px;
    text-align: left;
    padding: 14px 16px;
  }

  .contact-info-card .card-icon {
    margin: 0;
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }

  .flow-mini {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .step {
    grid-template-columns: 44px 1fr;
    gap: 14px;
    padding: 20px 16px;
  }

  .step-num {
    width: 44px;
    height: 44px;
    font-size: 1.05rem;
  }

  .table-wrap--stack table,
  .table-wrap--narrow table {
    min-width: 0;
  }

  .table-wrap--stack thead {
    display: none;
  }

  .table-wrap--stack tr {
    display: block;
    border-bottom: 1px solid var(--color-border);
  }

  .table-wrap--stack tbody tr:last-child {
    border-bottom: none;
  }

  .table-wrap--stack td {
    display: block;
    border-bottom: none;
    padding: 6px 16px;
  }

  .table-wrap--stack td:first-child {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    font-weight: 700;
    padding: 10px 16px;
  }

  .table-wrap--stack td[data-label]::before {
    content: attr(data-label);
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-text-muted);
  }

  .table-wrap--stack td:last-child {
    padding-bottom: 14px;
  }

  .table-wrap--narrow th,
  .table-wrap--narrow td {
    padding: 14px;
  }

  .mock-browser {
    margin: 16px;
  }

  .mock-site__hero {
    padding: 28px 18px;
  }

  .mock-site__body {
    grid-template-columns: 1fr 1fr;
    padding: 16px;
    gap: 10px;
  }

  .mock-site__body div {
    padding: 12px 8px;
  }

  .work-info {
    padding: 22px 18px 26px;
  }

  .faq-item summary {
    padding: 18px 16px;
    gap: 10px;
  }

  .faq-answer {
    padding: 14px 16px 20px;
  }

  .cta-band {
    padding: 36px 20px;
  }

  .prose {
    padding: 26px 18px;
  }

  .form-card {
    padding: 26px 18px;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 24px 16px;
  }

  .mobile-cta {
    display: block;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 900;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, 0.96);
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -6px 20px rgba(18, 35, 47, 0.08);
  }
}

@media (max-width: 360px) {
  .brand-name small {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

/* ---------- Works: 自社サイト・制作例のカード ---------- */

.showcase {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.showcase--wide {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  align-items: center;
}

.showcase__shot {
  display: block;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.showcase--wide .showcase__shot {
  border-bottom: 0;
  border-right: 1px solid var(--color-border);
  height: 100%;
}

.showcase__shot img {
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top;
  transition: transform 0.3s;
}

.showcase__shot:hover img {
  transform: scale(1.02);
}

.showcase__body {
  padding: 26px 28px 30px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.showcase__body h3 {
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1.5;
}

.showcase__body p {
  color: var(--color-text-muted);
  font-size: 0.93rem;
}

.showcase__body .text-link {
  margin-top: auto;
  font-weight: 700;
}

.showcase__label {
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.showcase__label--real {
  background: var(--color-accent-soft);
  color: var(--color-accent-text);
}

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.showcase-note {
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin: -16px 0 28px;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 4px 0;
  display: grid;
  gap: 6px;
  font-size: 0.92rem;
}

.check-list li {
  position: relative;
  padding-left: 22px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.55em;
  width: 11px;
  height: 6px;
  border-left: 2px solid var(--color-cta);
  border-bottom: 2px solid var(--color-cta);
  transform: rotate(-45deg);
}

@media (max-width: 900px) {
  .showcase--wide,
  .showcase-grid {
    grid-template-columns: 1fr;
  }

  .showcase--wide .showcase__shot {
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }
}

/* ---------- Home: 対応業種（写真つき） ---------- */

.industry-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.industry-grid li {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-card);
}

.industry-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.industry-grid li::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 45%, rgba(18, 58, 92, 0.9) 100%);
}

.industry-grid span {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 16px;
  z-index: 1;
  text-align: center;
  color: #fff;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
}

.industry-more {
  text-align: center;
  margin-top: 32px;
}

@media (max-width: 900px) {
  .industry-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .industry-grid li {
    aspect-ratio: 4 / 3;
  }

  .industry-grid li:last-child {
    grid-column: 1 / -1;
    aspect-ratio: 16 / 7;
  }
}