/*
Theme Name: Drone Exterior Inspection LP
Theme URI: https://example.com/
Author: Antigravity
Description: A premium, high-conversion landing page theme for drone exterior inspection services.
Version: 1.1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: gaiheki-lp
*/

/* ==========================================================================
   CSS Reset & Variables
   ========================================================================== */
:root {
  --color-primary: #0A2540;        /* 濃紺（プロフェッショナル・信頼感） */
  --color-primary-dark: #051a2e;
  --color-secondary: #00B8D9;      /* シアン */
  --color-accent: #E85D00;         /* オレンジ */
  --color-accent-hover: #CC5200;
  --color-text: #1a1a1a;
  --color-text-muted: #4a4a4a;
  --color-text-light: #5c5c5c;
  --color-bg-light: #F4F6F8;
  --color-bg-white: #FFFFFF;
  --color-border: #D5DADF;

  --font-main: 'Noto Sans JP', sans-serif;
  --line-height-body: 1.85;
  --line-height-heading: 1.4;
  --line-height-tight: 1.25;
  --max-width-prose: 38rem;
  --max-width-container: 1120px;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3.5rem;
  --spacing-xl: 5rem;

  --border-radius: 10px;
  --border-radius-sm: 6px;
  --box-shadow: 0 2px 12px rgba(10, 37, 64, 0.06);
  --box-shadow-hover: 0 12px 32px rgba(10, 37, 64, 0.12);

  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  color: var(--color-text);
  font-size: 1rem;
  line-height: var(--line-height-body);
  background-color: var(--color-bg-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* 日本語の自然な改行 */
  word-break: normal;
  line-break: strict;
  overflow-wrap: anywhere;
}

@media (min-width: 600px) {
  body {
    font-size: 1.0625rem;
  }
}

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

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

ul {
  list-style: none;
}

/* ==========================================================================
   Utilities
   ========================================================================== */
/* 改行を出し分けるためのユーティリティ（日本語LPの自然な折り返しのため） */
.pc-only { display: inline; }
.sp-only { display: none; }

@media (max-width: 768px) {
  .pc-only { display: none; }
  .sp-only { display: inline; }
}

/* 途中で折り返されたくない語句を包む */
.nowrap {
  display: inline-block;
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  line-height: var(--line-height-heading);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.02em;
  text-wrap: pretty;
}

.section-title {
  text-align: center;
  font-size: clamp(1.5rem, 4.5vw, 2.25rem);
  line-height: 1.45;
  margin-bottom: var(--spacing-md);
  position: relative;
  max-width: 28em;
  margin-left: auto;
  margin-right: auto;
  text-wrap: balance;
}

.section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: var(--color-secondary);
  margin: var(--spacing-sm) auto 0;
  border-radius: 2px;
}

/* セクション冒頭の説明文 */
.section-lead {
  text-align: center;
  max-width: var(--max-width-prose);
  margin: 0 auto var(--spacing-lg);
  color: var(--color-text-muted);
  font-size: clamp(0.95rem, 2.2vw, 1.05rem);
  line-height: 1.9;
  text-wrap: pretty;
}

.section-title + .section-lead {
  margin-top: calc(var(--spacing-sm) * -0.5);
}

.subsection-title {
  text-align: center;
  font-size: clamp(1.1rem, 2.8vw, 1.35rem);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-heading);
  text-wrap: balance;
}

.prose-block {
  max-width: var(--max-width-prose);
}

.prose-block p {
  text-wrap: pretty;
}

.prose-block p + p {
  margin-top: 1em;
}

.solution-subheading {
  margin-top: 2.25rem;
  margin-bottom: 0.75rem;
  font-size: clamp(1.1rem, 2.8vw, 1.25rem);
  color: var(--color-primary);
}

.cta-lead {
  margin-bottom: var(--spacing-lg);
  font-size: clamp(1rem, 2.4vw, 1.125rem);
  line-height: 1.9;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.95;
  text-wrap: pretty;
}

.label-required {
  color: #ff5a5a;
  font-weight: 700;
}

.hero-cta-wrap {
  margin-top: var(--spacing-md);
}

.spacing-block-lg {
  margin-top: var(--spacing-lg);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.25rem;
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: 999px;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  border: none;
  font-family: inherit;
  line-height: 1.4;
}

.btn-accent {
  background-color: var(--color-accent);
  color: #fff;
  box-shadow: 0 6px 15px rgba(232, 93, 0, 0.3);
  position: relative;
  overflow: hidden;
}

.btn-accent::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s ease-in-out;
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(232, 93, 0, 0.4);
}

.btn-accent:hover::before {
  left: 100%;
}

@media (max-width: 480px) {
  .btn {
    padding: 0.9rem 1.5rem;
    font-size: 0.98rem;
  }
}

/* ==========================================================================
   Layout Containers
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--max-width-container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, var(--spacing-md));
}

section {
  padding: var(--spacing-xl) 0;
}

@media (max-width: 768px) {
  section {
    padding: 3.25rem 0;
  }
}

@media (max-width: 480px) {
  section {
    padding: 2.75rem 0;
  }
}

section.bg-light {
  background-color: var(--color-bg-light);
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}

/* WordPress 管理バー表示時の位置補正 */
body.admin-bar .site-header {
  top: 32px;
}
@media screen and (max-width: 782px) {
  body.admin-bar .site-header {
    top: 46px;
  }
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
  gap: 1rem;
}

.logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  line-height: 1.3;
  text-decoration: none;
}

.logo svg {
  flex-shrink: 0;
}

.logo img {
  display: block;
  height: 44px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}

.header-cta .btn {
  padding: 0.55rem 1.25rem;
  font-size: 0.875rem;
}

@media (max-width: 600px) {
  .header-inner { height: 64px; }
  .logo {
    font-size: 1rem;
    gap: 0.35rem;
  }
  .logo svg {
    width: 20px;
    height: 20px;
  }
  .logo img {
    height: 34px;
    max-width: 170px;
  }
  .header-cta .btn {
    padding: 0.5rem 0.9rem;
    font-size: 0.78rem;
    white-space: nowrap;
  }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  padding-bottom: 3rem;
  background-color: var(--color-primary);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 37, 64, 0.92) 0%, rgba(10, 37, 64, 0.45) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  color: #fff;
  max-width: 800px;
  animation: fadeUp 1s ease-out forwards;
}

.hero-catch {
  font-size: clamp(0.95rem, 2.4vw, 1.3rem);
  font-weight: 500;
  margin-bottom: var(--spacing-md);
  display: inline-block;
  background-color: rgba(255, 255, 255, 0.12);
  padding: 0.55rem 1rem;
  border-radius: 4px;
  border-left: 3px solid var(--color-secondary);
  line-height: 1.6;
}

.hero-title {
  font-size: clamp(1.85rem, 6vw, 3.5rem);
  color: #fff;
  margin-bottom: var(--spacing-md);
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: 0.01em;
  text-wrap: balance;
}

.hero-title .hero-title-line {
  display: block;
}

.hero-title .hero-accent {
  color: var(--color-secondary);
  font-size: 1.12em;
  font-weight: 800;
  display: inline-block;
  margin: 0 0.05em;
}

.hero-desc {
  font-size: clamp(0.95rem, 2.1vw, 1.15rem);
  margin-bottom: var(--spacing-md);
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.92);
  max-width: 36rem;
  text-wrap: pretty;
}

@media (max-width: 480px) {
  .hero {
    min-height: auto;
    padding-top: 96px;
    padding-bottom: 3rem;
  }
  .hero-catch {
    font-size: 0.9rem;
    padding: 0.45rem 0.8rem;
  }
  .hero-title {
    font-size: clamp(1.7rem, 7.5vw, 2.1rem);
    line-height: 1.35;
  }
  .hero-title .hero-accent {
    font-size: 1.1em;
  }
  .hero-desc {
    font-size: 0.9rem;
    line-height: 1.8;
  }
}

/* ==========================================================================
   Problems Section
   ========================================================================== */
.problems {
  background-image: linear-gradient(180deg, var(--color-bg-white) 0%, var(--color-bg-light) 100%);
}

.problems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.section-lead + .problems-grid,
.section-lead + .process-list {
  margin-top: 0;
}

.problem-card {
  background: #fff;
  padding: 1.75rem 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  border-top: 4px solid var(--color-primary);
  transition: var(--transition);
  opacity: 0;
  transform: translateY(20px);
}

.problem-card.is-visible {
  animation: fadeUp 0.6s ease-out forwards;
}

.problem-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-hover);
}

.problem-icon {
  font-size: 2.25rem;
  margin-bottom: 0.75rem;
  line-height: 1;
}

.problem-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: var(--color-accent);
  line-height: var(--line-height-heading);
}

.problem-card p {
  color: var(--color-text-muted);
  line-height: 1.8;
  font-size: 0.95rem;
  text-wrap: pretty;
}

.problem-context {
  margin-top: var(--spacing-lg);
  text-align: center;
  font-size: clamp(0.95rem, 2.4vw, 1.075rem);
  font-weight: 700;
  line-height: 1.85;
  background: var(--color-primary);
  color: #fff;
  padding: clamp(1.25rem, 4vw, var(--spacing-md)) clamp(1.25rem, 4vw, var(--spacing-md));
  border-radius: var(--border-radius);
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
  text-wrap: balance;
}

.problem-context-lead,
.problem-context-sub {
  display: block;
}

.problem-context-sub {
  margin-top: 0.25rem;
  font-weight: 500;
  opacity: 0.92;
  font-size: 0.95em;
}

@media (max-width: 480px) {
  .problems-grid {
    gap: 1rem;
    grid-template-columns: 1fr;
  }
  .problem-card {
    padding: 1.35rem 1.25rem;
  }
}

/* ==========================================================================
   Solution Section
   ========================================================================== */
.solution-content {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
  justify-content: center;
}

.solution-text {
  flex: 1;
  max-width: 42rem;
  margin: 0 auto;
}

.solution-text h3 {
  font-size: clamp(1.2rem, 3vw, 1.5rem);
  margin-bottom: 1rem;
  color: var(--color-primary);
  border-left: 4px solid var(--color-secondary);
  padding-left: 0.85rem;
  line-height: var(--line-height-heading);
}

.solution-text p {
  color: var(--color-text-muted);
  line-height: 1.9;
  text-wrap: pretty;
}

.solution-text p strong {
  color: var(--color-primary);
  font-weight: 700;
  background: linear-gradient(transparent 62%, rgba(0, 184, 217, 0.22) 62%);
  padding: 0 0.1em;
}

@media (max-width: 768px) {
  .solution-content {
    flex-direction: column;
  }
}

/* ==========================================================================
   Tables (Comparison & Results) — Responsive Card on Mobile
   ========================================================================== */
.table-section { }

.comparison-wrap,
.results-wrap {
  -webkit-overflow-scrolling: touch;
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--box-shadow);
  background: #fff;
  overflow: hidden;
}

.comparison-table,
.results-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  text-align: left;
  font-size: 0.95rem;
}

.comparison-table th,
.comparison-table td,
.results-table th,
.results-table td {
  padding: 0.95rem 1.15rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
  line-height: 1.6;
}

.comparison-table thead th,
.results-table thead th {
  background-color: var(--color-primary);
  color: #fff;
  font-weight: 700;
  text-align: center;
  font-size: 0.95rem;
  line-height: 1.4;
}

.th-sub {
  display: block;
  font-size: 0.78em;
  font-weight: 500;
  opacity: 0.85;
  margin-top: 0.1em;
}

.td-sub {
  display: block;
  font-size: 0.82em;
  font-weight: 400;
  color: var(--color-text-light);
  margin-top: 0.15em;
}

/* Comparison-specific styling */
.comparison-table thead th:first-child {
  background-color: #0d3558;
  text-align: left;
}

.comparison-table tbody td:first-child {
  font-weight: 700;
  color: var(--color-primary);
  background: #fafbfc;
  white-space: nowrap;
}

.comparison-table td:nth-child(2) {
  background-color: var(--color-bg-light);
  color: var(--color-text-muted);
}

.comparison-table td:nth-child(3) {
  background-color: rgba(0, 184, 217, 0.08);
  font-weight: 600;
  color: var(--color-primary);
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

/* Results-specific styling */
.results-table td {
  background: #fff;
  text-align: center;
}

.results-table td:first-child {
  text-align: left;
  font-weight: 600;
  color: var(--color-primary);
  background: #fafbfc;
  max-width: 22rem;
  line-height: 1.5;
}

.results-table tr:last-child td {
  border-bottom: none;
}

.results-table .cell-highlight {
  color: var(--color-accent);
  font-weight: 700;
}

.cell-price {
  font-weight: 700;
  white-space: nowrap;
}

.cell-term {
  white-space: nowrap;
}

.cell-sep {
  opacity: 0.55;
}

/* モバイル: テーブルをカード化 */
@media (max-width: 600px) {
  .comparison-wrap,
  .results-wrap {
    border: none;
    box-shadow: none;
    background: transparent;
  }

  .comparison-table,
  .results-table {
    display: block;
    font-size: 0.95rem;
  }

  .comparison-table thead,
  .results-table thead {
    display: none;
  }

  .comparison-table tbody,
  .results-table tbody {
    display: block;
  }

  .comparison-table tr,
  .results-table tr {
    display: block;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    margin-bottom: 0.85rem;
    box-shadow: var(--box-shadow);
    overflow: hidden;
  }

  .comparison-table tr:last-child,
  .results-table tr:last-child {
    margin-bottom: 0;
  }

  .comparison-table td,
  .results-table td {
    display: grid;
    grid-template-columns: 7.5rem 1fr;
    gap: 0.75rem;
    align-items: center;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-border);
    text-align: left !important;
    background: #fff !important;
    max-width: none !important;
    white-space: normal !important;
  }

  .comparison-table td::before,
  .results-table td::before {
    content: attr(data-label);
    font-size: 0.78rem;
    font-weight: 700;
    color: #fff;
    background: var(--color-primary);
    padding: 0.3rem 0.6rem;
    border-radius: 999px;
    text-align: center;
    letter-spacing: 0.02em;
    line-height: 1.3;
  }

  .comparison-table tbody td:first-child,
  .results-table td:first-child {
    background: var(--color-bg-light) !important;
    font-weight: 700;
    color: var(--color-primary);
  }

  .comparison-table tr td:last-child,
  .results-table tr td:last-child {
    border-bottom: none;
  }

  .comparison-table td:nth-child(3)::before {
    background: var(--color-secondary);
    color: #fff;
  }

  .results-table .cell-highlight::before {
    background: var(--color-accent);
  }
}

/* ==========================================================================
   Process (Workflow)
   ========================================================================== */
.process-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 800px;
  margin: 0 auto;
}

.process-item {
  display: flex;
  background: #fff;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 1.25rem 1.5rem;
  align-items: flex-start;
  gap: 1rem;
  border: 1px solid var(--color-border);
  border-left: 4px solid transparent;
  transition: var(--transition);
}

.process-item:hover {
  transform: translateX(4px);
  border-left-color: var(--color-secondary);
}

.process-step {
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #fff;
  background: var(--color-primary);
  padding: 0.4rem 0.65rem;
  border-radius: 4px;
  min-width: 5.25rem;
  flex-shrink: 0;
  text-align: center;
  line-height: 1.3;
  margin-top: 0.2rem;
}

.process-desc {
  font-size: clamp(0.92rem, 2.2vw, 1rem);
  font-weight: 500;
  color: var(--color-text-muted);
  line-height: 1.8;
  text-wrap: pretty;
}

.process-step-title {
  display: block;
  font-size: clamp(1.05rem, 2.6vw, 1.15rem);
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--color-primary);
  line-height: var(--line-height-heading);
}

@media (max-width: 480px) {
  .process-item {
    padding: 1rem 1.1rem;
    gap: 0.75rem;
  }
  .process-step {
    min-width: 4.5rem;
    font-size: 0.72rem;
    padding: 0.35rem 0.5rem;
  }
}

/* ==========================================================================
   Notice Banner
   ========================================================================== */
.notice-banner {
  margin-top: var(--spacing-lg);
  background: var(--color-primary);
  color: #fff;
  padding: clamp(1.5rem, 4vw, var(--spacing-md)) clamp(1.25rem, 4vw, var(--spacing-md));
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: var(--box-shadow);
}

.notice-banner h3 {
  color: var(--color-secondary);
  margin-bottom: 0.65rem;
  font-size: clamp(1.05rem, 2.8vw, 1.3rem);
  line-height: var(--line-height-heading);
  text-wrap: balance;
}

.notice-banner p {
  line-height: 1.85;
  opacity: 0.95;
  max-width: 36rem;
  margin: 0 auto;
  font-size: clamp(0.92rem, 2.2vw, 1rem);
  text-wrap: pretty;
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  background: #fff;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--color-secondary);
}

.faq-question {
  padding: 1.1rem 1.35rem;
  font-weight: 700;
  font-size: clamp(0.95rem, 2.4vw, 1rem);
  line-height: 1.55;
  cursor: pointer;
  background: var(--color-bg-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  text-align: left;
  user-select: none;
  color: var(--color-primary);
}

.faq-question::after {
  content: '+';
  flex-shrink: 0;
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 1;
  color: var(--color-primary);
  transition: transform 0.3s ease;
}

.faq-answer {
  padding: 0 1.35rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, opacity 0.3s ease, padding 0.35s ease;
  opacity: 0;
  color: var(--color-text-muted);
  font-size: clamp(0.9rem, 2.2vw, 0.975rem);
  line-height: 1.85;
  text-wrap: pretty;
}

.faq-item.active .faq-question::after {
  content: '−';
}

.faq-item.active .faq-answer {
  padding: 0 1.35rem 1.35rem;
  max-height: 2000px;
  opacity: 1;
}

@media (max-width: 480px) {
  .faq-question {
    padding: 0.95rem 1.1rem;
    gap: 0.75rem;
  }
  .faq-answer {
    padding: 0 1.1rem;
  }
  .faq-item.active .faq-answer {
    padding: 0 1.1rem 1.1rem;
  }
}

/* ==========================================================================
   Contact / CTA
   ========================================================================== */
.cta-section {
  background: var(--color-primary);
  color: #fff;
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.cta-section .section-title {
  color: #fff;
  text-wrap: balance;
}

.cta-section .section-title::after {
  background: var(--color-accent);
}

.cta-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-top: var(--spacing-md);
}

.btn-lg {
  padding: 1.15rem 3rem;
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  min-width: min(100%, 22rem);
}

.cta-subtext {
  font-size: 0.9rem;
  opacity: 0.85;
  margin-top: 0.25rem;
  line-height: 1.6;
}

@media (max-width: 480px) {
  .btn-lg {
    padding: 1rem 1.5rem;
    width: 100%;
  }
}

.contact-form-wrap {
  background: #fff;
  color: var(--color-text);
  max-width: 640px;
  margin: 0 auto;
  padding: clamp(1.5rem, 5vw, var(--spacing-lg));
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  border: 1px solid var(--color-border);
  text-align: left;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.45rem;
  font-size: 0.925rem;
  color: var(--color-primary);
  line-height: 1.4;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.5;
  background: #fafbfc;
  transition: var(--transition);
  color: var(--color-text);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #8a9099;
  opacity: 1;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(0, 184, 217, 0.2);
  background: #fff;
}

.form-submit {
  text-align: center;
  margin-top: 1.75rem;
}

.form-submit .btn {
  width: 100%;
  max-width: 400px;
  padding: 1.05rem 2rem;
}

@media (max-width: 480px) {
  .contact-form-wrap {
    padding: 1.5rem 1.25rem;
  }
  .form-group {
    margin-bottom: 1.1rem;
  }
  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 16px; /* iOS zoom 回避 */
  }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: #051624;
  color: rgba(255, 255, 255, 0.78);
  padding: var(--spacing-lg) 0 var(--spacing-md);
  text-align: center;
  line-height: 1.65;
}

.footer-trust {
  display: flex;
  justify-content: center;
  gap: 0.65rem 0.85rem;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-md);
}

.footer-trust span {
  display: inline-block;
  padding: 0.5rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--border-radius-sm);
  font-size: 0.825rem;
  line-height: 1.4;
}

.copyright {
  font-size: 0.8125rem;
  opacity: 0.85;
}

@media (max-width: 480px) {
  .footer-trust span {
    font-size: 0.75rem;
    padding: 0.4rem 0.7rem;
  }
}

/* ==========================================================================
   Floating CTA
   ========================================================================== */
.floating-cta {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 999;
  transform: translateY(150px);
  transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.floating-cta.is-visible {
  transform: translateY(0);
}

.floating-cta .btn {
  padding: 0.9rem 1.35rem;
  font-size: 0.95rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

@media (max-width: 600px) {
  .floating-cta {
    left: 12px;
    right: 12px;
    bottom: 12px;
  }

  .floating-cta .btn {
    width: 100%;
    padding: 0.85rem 1rem;
    font-size: 0.9rem;
  }
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .problem-card {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ==========================================================================
   LP v1.5 — 専門性強化セクション拡張
   ========================================================================== */

.spacing-block {
  margin-top: var(--spacing-md);
}

/* Eyebrow（セクション上の小見出し） */
.eyebrow {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: var(--color-secondary);
  text-transform: uppercase;
  margin-bottom: 0.85rem;
  text-align: center;
}

/* Hero — eyebrow と meta strip */
.hero-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.95);
  background: rgba(0, 184, 217, 0.18);
  border: 1px solid rgba(0, 184, 217, 0.5);
  padding: 0.45rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2.25rem;
  justify-content: center;
  margin: 1.5rem 0 1.85rem;
}

.hero-meta-item {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.hero-meta-num {
  font-family: 'Inter', 'Helvetica Neue', sans-serif;
  font-size: clamp(1.35rem, 4vw, 1.85rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.hero-meta-label {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.78);
}

@media (max-width: 600px) {
  .hero-meta { gap: 1rem 1.5rem; }
  .hero-meta-label { font-size: 0.72rem; }
}

/* Hero CTA - ghost button */
.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: none;
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: none;
}

.hero-cta-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1rem;
  justify-content: center;
}

/* Problems — 数字バッジ化 */
.problem-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', 'Helvetica Neue', sans-serif;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--color-accent);
  background: rgba(232, 93, 0, 0.08);
  border: 1px solid rgba(232, 93, 0, 0.32);
  padding: 0.3rem 0.65rem;
  border-radius: 6px;
  margin-bottom: 1rem;
  width: max-content;
}

/* Aging context from sales deck */
.aging-band {
  background: linear-gradient(135deg, rgba(10, 37, 64, 0.96), rgba(6, 55, 91, 0.96));
  color: #fff;
  border-radius: 12px;
  padding: clamp(1.4rem, 4vw, 2rem);
  box-shadow: 0 18px 45px rgba(10, 37, 64, 0.16);
}
.aging-band-main {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 0.75rem;
}
.aging-band-label {
  display: inline-flex;
  width: max-content;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--color-secondary);
  text-transform: uppercase;
  border: 1px solid rgba(0, 184, 217, 0.45);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
}
.aging-band strong {
  font-size: clamp(1.05rem, 2.6vw, 1.35rem);
  line-height: 1.6;
  letter-spacing: 0.01em;
}
.aging-band p {
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.94rem;
  line-height: 1.85;
  margin: 0;
}

/* Visual section */
.visual-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.25rem;
  align-items: stretch;
}

.visual-card {
  position: relative;
  overflow: hidden;
  min-height: 260px;
  border-radius: 16px;
  background: var(--color-primary);
  box-shadow: 0 18px 42px rgba(10, 37, 64, 0.12);
  margin: 0;
}

.visual-card-large {
  grid-row: span 2;
  min-height: 520px;
}

.visual-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.01);
}

.visual-card-contain {
  background: #fff;
}

.visual-card-contain img {
  object-fit: contain;
  padding: 1rem;
}

.visual-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 37, 64, 0.02), rgba(10, 37, 64, 0.78));
  pointer-events: none;
}

.visual-card figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  padding: 1.25rem 1.35rem;
  color: #fff;
  font-size: 0.94rem;
  line-height: 1.75;
}

.visual-card figcaption span {
  display: block;
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
}

@media (max-width: 900px) {
  .visual-grid {
    grid-template-columns: 1fr;
  }
  .visual-card,
  .visual-card-large {
    min-height: 320px;
    grid-row: auto;
  }
}

@media (max-width: 560px) {
  .visual-card,
  .visual-card-large {
    min-height: 250px;
    border-radius: 12px;
  }
  .visual-card figcaption {
    padding: 1rem;
    font-size: 0.88rem;
  }
}

/* Method — Defects grid */
.defects-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.target-wall-note {
  background: #fff;
  border: 1px solid rgba(10, 37, 64, 0.08);
  border-radius: 10px;
  padding: 1.25rem 1.35rem;
}
.target-wall-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.85rem;
  letter-spacing: 0.02em;
}
.target-wall-note ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.target-wall-note li {
  font-size: 0.88rem;
  line-height: 1.4;
  color: var(--color-primary);
  background: rgba(0, 184, 217, 0.08);
  border: 1px solid rgba(0, 184, 217, 0.22);
  border-radius: 999px;
  padding: 0.45rem 0.75rem;
}

.defect-card {
  background: #fff;
  border: 1px solid rgba(10, 37, 64, 0.09);
  border-left: 5px solid var(--color-secondary);
  border-radius: 12px;
  padding: 1.35rem 1.4rem 1.45rem;
  min-height: 150px;
  box-shadow: 0 10px 28px rgba(10, 37, 64, 0.05);
}
.defect-tag {
  display: inline-block;
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.65rem;
  letter-spacing: 0.01em;
}
.defect-card p {
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--color-text-muted);
  margin: 0;
}

@media (max-width: 900px) {
  .defects-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .defects-grid {
    grid-template-columns: 1fr;
  }
  .defect-card {
    min-height: auto;
  }
}

/* Method — Criteria (ΔT 判定基準) */
.criteria-section {
  background: #fff;
  border: 1px solid rgba(10, 37, 64, 0.08);
  border-radius: 16px;
  padding: clamp(1.6rem, 4vw, 2.6rem);
  box-shadow: 0 14px 38px rgba(10, 37, 64, 0.06);
}
.criteria-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}
.criteria-item {
  border: 1px solid rgba(10, 37, 64, 0.09);
  border-top: 5px solid var(--color-accent);
  border-radius: 12px;
  padding: 1.35rem 1.4rem 1.45rem;
  background: #f9fafb;
  min-height: 160px;
}
.criteria-value {
  font-family: 'Inter', 'Helvetica Neue', sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: 0.01em;
}
.criteria-label {
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-accent);
  margin: 0.45rem 0 0.65rem;
}
.criteria-desc {
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--color-text-muted);
  margin: 0;
}
.criteria-note {
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-top: 1rem;
  text-align: left;
}

@media (max-width: 760px) {
  .criteria-grid {
    grid-template-columns: 1fr;
  }
  .criteria-item {
    min-height: auto;
  }
}

/* Method — Conditions */
.condition-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
  margin-top: 1rem;
}
.condition-item {
  display: grid;
  grid-template-columns: minmax(140px, 200px) 1fr;
  gap: 0.75rem 1.5rem;
  align-items: baseline;
  background: #fff;
  border: 1px solid rgba(10, 37, 64, 0.08);
  border-radius: 8px;
  padding: 0.95rem 1.15rem;
}
.condition-key {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}
.condition-val {
  font-size: 0.93rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}
@media (max-width: 600px) {
  .condition-item {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }
}

/* Compliance grid */
.compliance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.1rem;
}
.compliance-card {
  background: #fff;
  border: 1px solid rgba(10, 37, 64, 0.08);
  border-top: 4px solid var(--color-primary);
  border-radius: 10px;
  padding: 1.4rem 1.4rem 1.55rem;
}
.compliance-card h3 {
  font-size: 1rem;
  color: var(--color-primary);
  margin: 0 0 0.6rem;
  letter-spacing: 0.01em;
}
.compliance-card p {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--color-text-muted);
  margin: 0;
}
.prefecture-note {
  text-align: center;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--color-text-muted);
  background: #f5f7fa;
  border-radius: 10px;
  padding: 1.15rem 1.25rem;
}
.prefecture-note strong {
  color: var(--color-primary);
}

/* Equipment grid */
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}
.equipment-card {
  background: #fff;
  border: 1px solid rgba(10, 37, 64, 0.08);
  border-radius: 12px;
  padding: 1.5rem 1.5rem 1.75rem;
}

.equipment-visual {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1.5rem;
  align-items: center;
  background: #fff;
  border: 1px solid rgba(10, 37, 64, 0.08);
  border-radius: 16px;
  padding: clamp(1.25rem, 4vw, 2rem);
  box-shadow: 0 14px 38px rgba(10, 37, 64, 0.06);
}

.equipment-visual-text h3 {
  font-size: clamp(1.15rem, 3vw, 1.45rem);
  color: var(--color-primary);
  margin: 0 0 0.75rem;
  line-height: 1.5;
}

.equipment-visual-text p {
  font-size: 0.96rem;
  line-height: 1.9;
  color: var(--color-text-muted);
  margin: 0;
}

.equipment-visual figure {
  margin: 0;
  overflow: hidden;
  border-radius: 12px;
  background: #f5f7fa;
  border: 1px solid rgba(10, 37, 64, 0.08);
}

.equipment-visual img {
  width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 820px) {
  .equipment-visual {
    grid-template-columns: 1fr;
  }
}
.equipment-card h3 {
  font-size: 1.1rem;
  color: var(--color-primary);
  margin: 0 0 0.3rem;
  letter-spacing: 0.01em;
}
.equipment-sub {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0 0 1.05rem;
  line-height: 1.6;
}
.spec-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
}
.spec-list > div {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 0.5rem;
  padding: 0.5rem 0;
  border-bottom: 1px dashed rgba(10, 37, 64, 0.12);
}
.spec-list > div:last-child {
  border-bottom: none;
}
.spec-list dt {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
}
.spec-list dd {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin: 0;
}
@media (max-width: 480px) {
  .spec-list > div {
    grid-template-columns: 130px 1fr;
  }
}

/* Team bullets */
.team-bullets {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.6rem 1.25rem;
}
.team-bullets li {
  position: relative;
  padding: 0.7rem 0.85rem 0.7rem 1.95rem;
  font-size: 0.93rem;
  line-height: 1.65;
  color: var(--color-text);
  background: #fff;
  border: 1px solid rgba(10, 37, 64, 0.08);
  border-radius: 8px;
}
.team-bullets li::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0.85rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-secondary);
  transform: translateY(-50%);
}

/* Comparison — reduction cell */
.cell-reduction {
  font-family: 'Inter', 'Helvetica Neue', sans-serif;
  font-weight: 800;
  color: var(--color-accent);
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

/* Deliverables grid */
.deliverables-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.1rem;
}
.deliverable-card {
  background: #fff;
  border: 1px solid rgba(10, 37, 64, 0.08);
  border-radius: 10px;
  padding: 1.4rem 1.4rem 1.55rem;
}
.deliverable-num {
  font-family: 'Inter', 'Helvetica Neue', sans-serif;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--color-secondary);
  margin-bottom: 0.55rem;
  display: block;
}
.deliverable-card h3 {
  font-size: 1rem;
  color: var(--color-primary);
  margin: 0 0 0.55rem;
  letter-spacing: 0.01em;
}
.deliverable-card p {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--color-text-muted);
  margin: 0;
}

/* CTA — メールリンク */
.cta-subtext a {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.cta-subtext a:hover {
  opacity: 0.85;
}

/* eyebrow と section-title が連続するときの余白調整 */
.eyebrow + .section-title {
  margin-top: 0;
}

/* CTA セクション内の eyebrow を白系に */
.cta-section .eyebrow {
  color: rgba(255, 255, 255, 0.85);
}