/* ================================
   有限会社CNTサービス — Design System
================================ */
:root {
  /* Blues — bright & friendly */
  --blue-900: #1e3a8a;
  --blue-800: #1e40af;
  --blue-700: #2563eb;
  --blue-600: #3b82f6;
  --blue-50: #eff6ff;

  /* Accent */
  --accent: #f59e0b;
  --accent-2: #fb923c;
  --accent-3: #fbbf24;

  /* Neutrals */
  --ink: #0f172a;
  --ink-2: #1e293b;
  --gray-700: #334155;
  --gray-600: #475569;
  --gray-500: #64748b;
  --gray-400: #94a3b8;
  --gray-300: #cbd5e1;
  --gray-200: #e2e8f0;
  --gray-100: #f1f5f9;
  --gray-50: #f8fafc;
  --white: #ffffff;

  /* Layout */
  --radius-sm: 8px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-sm: 0 2px 8px rgba(30, 58, 138, 0.06);
  --shadow: 0 8px 24px rgba(30, 58, 138, 0.08);
  --shadow-lg: 0 20px 60px rgba(30, 58, 138, 0.12);

  --ff-sans: "Noto Sans JP", system-ui, -apple-system, sans-serif;
  --ff-head: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif;
}

/* Accent swap (Tweaks) */
[data-accent="green"] {
  --accent: #10b981;
  --accent-2: #34d399;
  --accent-3: #6ee7b7;
}

[data-accent="red"] {
  --accent: #ef4444;
  --accent-2: #f87171;
  --accent-3: #fca5a5;
}

[data-accent="amber"] {
  --accent: #f59e0b;
  --accent-2: #fb923c;
  --accent-3: #fbbf24;
}

/* Blue shade swap (Tweaks) */
[data-blue="deep"] {
  --blue-600: #1e40af;
  --blue-700: #1e3a8a;
  --blue-500: #3b82f6;
  --blue-400: #60a5fa;
  --blue-50: #f1f5ff;
  --blue-100: #dbe4ff;
}

[data-blue="bright"] {
  /* default — already bright */
}

[data-blue="soft"] {
  --blue-600: #4f8fd9;
  --blue-700: #3b6fb3;
  --blue-500: #7fb3e3;
  --blue-400: #a5c9ec;
  --blue-50: #f4f9fd;
  --blue-100: #e3f0fa;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--ff-sans);
  color: var(--ink);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "palt";
}

h1,
h2,
h3,
h4 {
  font-family: var(--ff-head);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: 0.02em;
  margin: 0;
}

p {
  margin: 0;
  text-wrap: pretty;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue-600);
  color: var(--white);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(59, 130, 246, 0.45);
}

.btn-accent {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.35);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(245, 158, 11, 0.45);
}

.btn-ghost {
  background: var(--white);
  color: var(--blue-700);
  border: 2px solid var(--blue-200);
}

.btn-ghost:hover {
  background: var(--blue-50);
  border-color: var(--blue-400);
}

.btn-lg {
  padding: 18px 36px;
  font-size: 17px;
}

/* ===== Section basics ===== */
section {
  padding: 96px 0;
  position: relative;
}

.eyebrow {
  display: inline-block;
  font-family: var(--ff-head);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--blue-600);
  margin-bottom: 12px;
}

.section-title {
  font-size: 40px;
  color: var(--ink);
  margin-bottom: 16px;
  text-align: center;
}

.section-title .underline-orange {
  background-image: linear-gradient(transparent 70%, var(--accent-3) 70%);
}

.section-sub {
  text-align: center;
  color: var(--gray-600);
  font-size: 16px;
  margin-bottom: 64px;
}

/* ===== Marker dots (like reference site) ===== */
.bou-ten {
  position: relative;
  display: inline-block;
}

.bou-ten::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.15em;
  height: 6px;
  background-image: radial-gradient(circle, var(--accent) 2.5px, transparent 3px);
  background-size: 14px 6px;
  background-repeat: repeat-x;
  background-position: 4px center;
}

.accent-text {
  color: var(--accent);
}

.blue-text {
  color: var(--blue-600);
}

/* ===== Chip / tag ===== */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--blue-50);
  color: var(--blue-700);
  font-size: 13px;
  font-weight: 700;
}

/* ===== Card ===== */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-100);
}

.card-hover {
  transition: transform .2s ease, box-shadow .2s ease;
}

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

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .section-title {
    font-size: 28px;
  }

  section {
    padding: 64px 0;
  }

  .container {
    padding: 0 20px;
  }
}

/* ===== Nav ===== */
.site-nav {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  z-index: 100;
  transition: box-shadow .2s;
}
.site-nav.scrolled { box-shadow: 0 2px 20px rgba(30, 58, 138, 0.08); }
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-name { font-family: var(--ff-head); font-weight: 900; font-size: 19px; color: var(--ink); }
.logo-sub { font-size: 9px; color: var(--gray-500); font-weight: 700; letter-spacing: 0.02em; }
.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
  justify-content: center;
}
.nav-links a {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-700);
  transition: color .15s;
  padding: 8px 0;
  position: relative;
}
.nav-links a:hover { color: var(--blue-600); }
.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 0; left: 50%;
  width: 0; height: 2px;
  background: var(--blue-600);
  transition: width .2s, left .2s;
}
.nav-links a:hover::after { width: 100%; left: 0; }
.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-cta .btn {
  padding: 10px 18px;
  font-size: 14px;
}
.nav-burger {
  display: none;
  background: transparent;
  padding: 8px;
  flex-direction: column;
  gap: 4px;
}
.nav-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
}
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 16px 24px;
  border-top: 1px solid var(--gray-200);
  background: white;
}
.mobile-menu a {
  padding: 10px;
  font-weight: 600;
  border-radius: 8px;
}
.mobile-menu a:hover { background: var(--blue-50); }
@media (max-width: 1080px) {
  .nav-links, .nav-tel { display: none; }
}
@media (max-width: 720px) {
  .nav-cta .btn { display: none; }
  .nav-burger { display: flex; }
  .mobile-menu { display: flex; }
}

/* ===== Hero ===== */
.hero { padding: 60px 0 96px; overflow: hidden; position: relative; }
.hero-bg { position: absolute; inset: 0; z-index: -1; }
.hero-wave { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(59,130,246,0.15) 1.5px, transparent 2px);
  background-size: 22px 22px;
  mask-image: linear-gradient(to bottom right, black 30%, transparent 60%);
  -webkit-mask-image: linear-gradient(to bottom right, black 30%, transparent 60%);
  opacity: 0.5;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 48px;
  align-items: center;
  min-height: 580px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: var(--ink);
  color: white;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 24px;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.25);
}
.hero-badge-dot {
  width: 8px; height: 8px;
  background: var(--accent-3);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.3);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.3); }
  50% { box-shadow: 0 0 0 6px rgba(251, 191, 36, 0.15); }
}
.hero-headline {
  font-size: clamp(32px, 4.6vw, 60px);
  font-family: var(--ff-head);
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: 0.01em;
  margin-bottom: 24px;
}
.hero-line { display: block; }
.hero-lead {
  font-size: 16px;
  color: var(--gray-700);
  margin-bottom: 32px;
  font-weight: 500;
}
.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 20px 28px;
  background: white;
  border-radius: 16px;
  box-shadow: var(--shadow);
  width: fit-content;
  max-width: 100%;
  flex-wrap: wrap;
}
.hero-stat-label {
  font-size: 12px;
  color: var(--gray-600);
  font-weight: 700;
  margin-bottom: 2px;
}
.hero-stat-value {
  display: flex;
  align-items: baseline;
  gap: 2px;
  color: var(--ink);
}
.hero-stat-value .num {
  font-family: var(--ff-head);
  font-size: 38px;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}
.hero-stat-value .unit {
  font-size: 14px;
  font-weight: 700;
  color: var(--gray-700);
}
.hero-stat-sep {
  width: 1px;
  height: 40px;
  background: var(--gray-200);
}
.hero-footnote {
  margin-top: 12px;
  font-size: 11px;
  color: var(--gray-500);
}
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-illust {
  width: 100%;
  max-width: 560px;
  filter: drop-shadow(0 20px 30px rgba(30, 58, 138, 0.1));
  animation: heroFloat 6s ease-in-out infinite;
}
@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.hero-chat {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(245, 158, 11, 0.4);
  z-index: 90;
  transition: transform .2s;
}
.hero-chat:hover { transform: scale(1.08); }
.mobile-only { display: none; }
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; text-align: left; }
  .hero-visual { order: -1; }
  .hero-illust { max-width: 420px; }
  .hero-stats { gap: 18px; padding: 16px 20px; }
  .hero-stat-value .num { font-size: 30px; }
  .mobile-only { display: inline; }
}

/* ===== Troubles ===== */
.troubles { background: linear-gradient(to bottom, var(--blue-50), white); }
.troubles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 56px;
}
.trouble-card {
  padding: 28px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  position: relative;
  border-radius: 20px;
}
.trouble-icon { flex-shrink: 0; }
.trouble-title {
  font-size: 18px;
  font-weight: 900;
  margin-bottom: 8px;
  color: var(--ink);
  line-height: 1.4;
}
.trouble-text {
  font-size: 13px;
  color: var(--gray-600);
  line-height: 1.7;
}
.trouble-check {
  position: absolute;
  top: -10px;
  right: -10px;
  width: 36px;
  height: 36px;
  background: var(--accent);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 14px rgba(245, 158, 11, 0.4);
}
.troubles-arrow {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.troubles-arrow-text {
  font-family: var(--ff-head);
  font-size: 22px;
  font-weight: 900;
  color: var(--ink);
  line-height: 1.5;
}
.troubles-arrow-text span {
  color: var(--blue-600);
  font-size: 28px;
}
@media (max-width: 960px) {
  .troubles-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .troubles-grid { grid-template-columns: 1fr; }
  .trouble-card { padding: 20px; }
}

/* ===== Services ===== */
.services { background: white; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.service-card {
  position: relative;
  padding: 40px 32px 32px;
  border-radius: var(--radius-lg);
  background: white;
  border: 2px solid var(--gray-100);
  transition: all .25s ease;
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 6px;
  background: var(--blue-600);
  transform: translateY(-6px);
  transition: transform .25s;
}
.service-card:hover::before { transform: translateY(0); }
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-blue::before { background: var(--blue-600); }
.service-navy::before { background: var(--blue-800); }
.service-amber::before { background: var(--accent); }
.service-green::before { background: #10b981; }
.service-num {
  position: absolute;
  top: 20px;
  right: 28px;
  font-family: var(--ff-head);
  font-size: 44px;
  font-weight: 900;
  color: var(--blue-50);
  letter-spacing: -0.02em;
}
.service-icon-wrap {
  width: 96px;
  height: 96px;
  background: var(--blue-50);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.service-amber .service-icon-wrap { background: #fef3c7; }
.service-green .service-icon-wrap { background: #d1fae5; }
.service-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--blue-600);
  color: white;
  font-size: 12px;
  font-weight: 700;
  border-radius: 999px;
  margin-bottom: 12px;
}
.service-amber .service-tag { background: var(--accent); }
.service-green .service-tag { background: #10b981; }
.service-navy .service-tag { background: var(--blue-800); }
.service-title {
  font-size: 24px;
  font-weight: 900;
  margin-bottom: 12px;
  color: var(--ink);
}
.service-body {
  font-size: 14px;
  color: var(--gray-600);
  margin-bottom: 20px;
  line-height: 1.8;
}
.service-points {
  list-style: none;
  padding: 0;
  margin: 0 0 24px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-points li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-700);
}
.service-points li svg { color: var(--accent); flex-shrink: 0; }
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--blue-600);
  font-weight: 700;
  font-size: 14px;
  transition: gap .15s;
}
.service-link:hover { gap: 10px; }
@media (max-width: 720px) {
  .services-grid { grid-template-columns: 1fr; }
  .service-card { padding: 32px 24px 24px; }
}

/* ===== Reasons ===== */
.reasons { background: var(--blue-50); position: relative; overflow: hidden; }
.reasons::before {
  content: "";
  position: absolute;
  top: -100px; right: -100px;
  width: 300px; height: 300px;
  background: var(--blue-100);
  border-radius: 50%;
  opacity: 0.5;
}
.reasons::after {
  content: "";
  position: absolute;
  bottom: -80px; left: -80px;
  width: 220px; height: 220px;
  background: #fed7aa;
  border-radius: 50%;
  opacity: 0.35;
}
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  position: relative;
}
.reason-card {
  padding: 32px;
  background: white;
  border-radius: 20px;
  box-shadow: var(--shadow);
  position: relative;
  transition: transform .2s;
}
.reason-card:hover { transform: translateY(-4px); }
.reason-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--gray-200);
}
.reason-num {
  font-family: var(--ff-head);
  font-size: 48px;
  font-weight: 900;
  color: var(--blue-600);
  line-height: 1;
  letter-spacing: -0.02em;
}
.reason-stat { text-align: right; }
.reason-stat-value {
  font-family: var(--ff-head);
  font-size: 28px;
  font-weight: 900;
  color: var(--accent);
  line-height: 1.1;
}
.reason-stat-label {
  font-size: 11px;
  color: var(--gray-600);
  font-weight: 700;
}
.reason-title {
  font-size: 22px;
  font-weight: 900;
  margin-bottom: 12px;
  color: var(--ink);
}
.reason-body {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.8;
}
@media (max-width: 720px) {
  .reasons-grid { grid-template-columns: 1fr; }
}

/* ===== Cases ===== */
.cases { background: white; }
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.case-card {
  border-radius: 20px;
  overflow: hidden;
  background: white;
  box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s;
  display: flex;
  flex-direction: column;
}
.case-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.case-image {
  height: 140px;
  position: relative;
  padding: 20px;
  overflow: hidden;
  color: white;
}
.case-pattern {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.case-industry {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: rgba(255,255,255,0.25);
  backdrop-filter: blur(6px);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  position: relative;
  z-index: 1;
}
.case-size {
  position: absolute;
  bottom: 20px;
  left: 20px;
  font-size: 20px;
  font-weight: 900;
  font-family: var(--ff-head);
  z-index: 1;
}
.case-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.case-tags { display: flex; gap: 6px; margin-bottom: 12px; flex-wrap: wrap; }
.case-title {
  font-size: 18px;
  font-weight: 900;
  margin-bottom: 10px;
  color: var(--ink);
  line-height: 1.5;
}
.case-text {
  font-size: 13px;
  color: var(--gray-600);
  margin-bottom: 16px;
  line-height: 1.8;
  flex: 1;
}
.case-quote {
  margin: 0;
  padding: 16px;
  background: var(--blue-50);
  border-radius: 12px;
  position: relative;
  border-left: 4px solid var(--blue-600);
}
.case-quote svg {
  position: absolute;
  top: 8px;
  right: 10px;
  color: var(--blue-600);
}
.case-quote p {
  font-size: 13px;
  color: var(--gray-700);
  line-height: 1.6;
  margin: 0 0 8px;
  font-weight: 600;
}
.case-quote footer {
  font-size: 12px;
  color: var(--gray-500);
  font-weight: 700;
}
.cases-more { text-align: center; }
@media (max-width: 960px) {
  .cases-grid { grid-template-columns: 1fr; }
}

/* ===== Flow ===== */
.flow { background: linear-gradient(to bottom, white, var(--blue-50)); }
.flow-steps {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.flow-step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  background: white;
  border-radius: 16px;
  padding: 24px 28px;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: transform .2s;
}
.flow-step:hover { transform: translateX(6px); }
.flow-step-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}
.flow-step-num {
  font-family: var(--ff-head);
  font-size: 14px;
  font-weight: 900;
  color: var(--blue-600);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.flow-step-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--blue-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}
.flow-connector {
  position: absolute;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: calc(100% - 40px);
  background: repeating-linear-gradient(to bottom, var(--blue-300, var(--blue-400)) 0, var(--blue-400) 4px, transparent 4px, transparent 8px);
}
.flow-step-body { padding-top: 16px; }
.flow-step-title {
  font-size: 20px;
  font-weight: 900;
  margin-bottom: 6px;
  color: var(--ink);
}
.flow-step-text {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.7;
}
@media (max-width: 600px) {
  .flow-step { padding: 16px 20px; gap: 14px; }
  .flow-step-icon { width: 44px; height: 44px; font-size: 20px; }
}

/* ===== Pricing ===== */
.pricing { background: white; }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
  align-items: stretch;
}
.price-card {
  position: relative;
  padding: 40px 32px 32px;
  background: white;
  border-radius: 20px;
  border: 2px solid var(--gray-200);
  display: flex;
  flex-direction: column;
  transition: transform .2s, box-shadow .2s;
}
.price-card:hover { transform: translateY(-4px); }
.price-card.highlight {
  border-color: var(--blue-600);
  box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
  background: linear-gradient(180deg, var(--blue-50), white 50%);
  transform: scale(1.03);
}
.price-card.highlight:hover { transform: scale(1.03) translateY(-4px); }
.price-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 20px;
  background: var(--accent);
  color: white;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 900;
  box-shadow: 0 6px 14px rgba(245, 158, 11, 0.35);
}
.price-name {
  font-size: 22px;
  font-weight: 900;
  margin-bottom: 8px;
  color: var(--ink);
}
.price-desc {
  font-size: 13px;
  color: var(--gray-600);
  margin-bottom: 20px;
  min-height: 2.6em;
}
.price-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--ff-head);
  color: var(--blue-700);
}
.price-yen { font-size: 22px; font-weight: 900; }
.price-num { font-size: 48px; font-weight: 900; line-height: 1; letter-spacing: -0.02em; }
.price-unit { font-size: 14px; font-weight: 700; color: var(--gray-600); }
.price-tax {
  font-size: 11px;
  color: var(--gray-500);
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px dashed var(--gray-200);
}
.price-features {
  list-style: none;
  padding: 0;
  margin: 0 0 24px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.price-features li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 13px;
  color: var(--gray-700);
  font-weight: 500;
  line-height: 1.6;
}
.price-features li svg {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}
.btn-block { justify-content: center; width: 100%; }
.pricing-note {
  text-align: center;
  font-size: 12px;
  color: var(--gray-500);
}
@media (max-width: 960px) {
  .pricing-grid { grid-template-columns: 1fr; }
  .price-card.highlight { transform: none; }
  .price-card.highlight:hover { transform: translateY(-4px); }
}

/* ===== FAQ ===== */
.faq { background: var(--blue-50); }
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s;
}
.faq-item.open { box-shadow: var(--shadow); }
.faq-q {
  width: 100%;
  background: transparent;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  text-align: left;
  font-family: inherit;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  transition: background .15s;
  cursor: pointer;
  border: none;
}
.faq-q:hover { background: var(--blue-50); }
.faq-q-mark {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--blue-600);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-head);
  font-weight: 900;
  font-size: 15px;
}
.faq-q-text { flex: 1; line-height: 1.5; }
.faq-q-toggle {
  flex-shrink: 0;
  color: var(--blue-600);
  transition: transform .2s;
}
.faq-item.open .faq-q-toggle { transform: rotate(180deg); }
.faq-a-wrap {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}
.faq-item.open .faq-a-wrap { max-height: 400px; }
.faq-a {
  padding: 0 24px 22px 72px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  position: relative;
}
.faq-a-mark {
  position: absolute;
  left: 24px;
  top: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-head);
  font-weight: 900;
  font-size: 15px;
}
.faq-a p {
  font-size: 14px;
  color: var(--gray-700);
  line-height: 1.8;
}
@media (max-width: 600px) {
  .faq-q { padding: 16px 18px; font-size: 14px; }
  .faq-a { padding: 0 18px 18px 60px; }
  .faq-a-mark { left: 18px; }
}

/* ===== Message ===== */
.message { background: white; }
.message-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 56px;
  align-items: flex-start;
}
.message-photo-wrap { position: sticky; top: 100px; }
.message-photo {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.message-photo svg { display: block; width: 100%; height: auto; }
.message-photo-name {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
}
.message-photo-name span { font-size: 11px; color: var(--gray-600); font-weight: 700; }
.message-photo-name strong { font-family: var(--ff-head); font-size: 20px; font-weight: 900; color: var(--ink); }
.message-title {
  font-size: 36px;
  margin-bottom: 24px;
  line-height: 1.4;
}
.message-body {
  font-size: 15px;
  color: var(--gray-700);
  margin-bottom: 16px;
  line-height: 2;
}
.message-body strong {
  background-image: linear-gradient(transparent 70%, var(--accent-3) 70%);
  font-weight: 900;
}
.message-sign {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 2px dashed var(--blue-200);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}
.message-sign span { font-size: 12px; color: var(--gray-600); }
.message-sign strong { font-family: var(--ff-head); font-size: 22px; font-weight: 900; color: var(--ink); }
.company-info {
  margin-top: 48px;
  padding: 28px 32px;
  background: var(--blue-50);
  border-radius: 16px;
}
.company-info-title {
  font-size: 18px;
  font-weight: 900;
  margin-bottom: 16px;
  color: var(--ink);
}
.company-info dl { margin: 0; }
.company-info dl > div {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--blue-100);
  font-size: 13px;
}
.company-info dl > div:last-child { border-bottom: none; }
.company-info dt { color: var(--blue-700); font-weight: 700; }
.company-info dd { margin: 0; color: var(--gray-700); }
@media (max-width: 900px) {
  .message-grid { grid-template-columns: 1fr; gap: 32px; }
  .message-photo-wrap { position: static; max-width: 300px; margin: 0 auto; }
  .message-title { font-size: 28px; }
  .company-info dl > div { grid-template-columns: 80px 1fr; gap: 10px; }
}

/* ===== News ===== */
.news { background: white; padding: 96px 0 64px; }
.news-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
  gap: 24px;
  flex-wrap: wrap;
}
.news-title { font-size: 36px; }
.news-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--gray-200);
}
.news-item { border-bottom: 1px solid var(--gray-200); }
.news-item a {
  display: grid;
  grid-template-columns: 110px 90px 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 20px 8px;
  transition: background .15s;
}
.news-item a:hover { background: var(--blue-50); }
.news-date {
  font-family: var(--ff-head);
  font-size: 14px;
  font-weight: 700;
  color: var(--gray-500);
  letter-spacing: 0.02em;
}
.news-cat {
  text-align: center;
  padding: 4px 10px;
  color: white;
  font-size: 12px;
  font-weight: 700;
  border-radius: 4px;
}
.news-title-text {
  font-size: 14px;
  color: var(--ink);
  font-weight: 600;
}
.news-arrow {
  color: var(--blue-600);
  transition: transform .15s;
}
.news-item a:hover .news-arrow { transform: translateX(4px); }
@media (max-width: 720px) {
  .news-item a {
    grid-template-columns: auto 1fr auto;
    grid-template-rows: auto auto;
    gap: 8px 12px;
  }
  .news-title-text { grid-column: 1 / -1; }
  .news-title { font-size: 26px; }
}

/* ===== Contact ===== */
.contact { background: linear-gradient(135deg, var(--blue-700) 0%, var(--blue-600) 100%); padding: 120px 0; position: relative; overflow: hidden; }
.contact::before {
  content: ""; position: absolute; top: -100px; right: -100px;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.15), transparent 70%);
}
.contact::after {
  content: ""; position: absolute; bottom: -150px; left: -150px;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.2), transparent 70%);
}
.contact-card {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  background: white;
  border-radius: 28px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.2);
  overflow: hidden;
  position: relative;
}
.contact-lead {
  padding: 56px 48px;
  background: linear-gradient(160deg, var(--blue-700), var(--blue-900));
  color: white;
  position: relative;
  overflow: hidden;
}
.contact-lead::before {
  content: ""; position: absolute; bottom: -50px; right: -50px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.3), transparent 70%);
  border-radius: 50%;
}
.contact-title {
  font-size: 34px;
  margin-bottom: 20px;
  line-height: 1.4;
  position: relative;
}
.contact-title-accent { color: var(--accent-3); }
.contact-lead-text {
  font-size: 14px;
  opacity: 0.9;
  margin-bottom: 32px;
  line-height: 1.9;
  position: relative;
}
.contact-ways {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
}
.contact-way {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 16px;
  background: rgba(255,255,255,0.1);
  border-radius: 14px;
  backdrop-filter: blur(8px);
}
.contact-way-icon {
  width: 44px; height: 44px;
  background: var(--accent);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-way-label { font-size: 11px; opacity: 0.7; font-weight: 700; margin-bottom: 2px; }
.contact-way-value { font-family: var(--ff-head); font-size: 20px; font-weight: 900; }
.contact-way-sub { font-size: 11px; opacity: 0.7; }
.contact-form {
  padding: 56px 48px;
  background: white;
}
.contact-form-title {
  font-size: 22px;
  font-weight: 900;
  margin-bottom: 24px;
  color: var(--ink);
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field-full { grid-column: 1 / -1; }
.form-field > span {
  font-size: 12px;
  font-weight: 700;
  color: var(--gray-700);
  display: flex;
  align-items: center;
  gap: 6px;
}
.form-field em {
  font-style: normal;
  font-size: 10px;
  background: var(--accent);
  color: white;
  padding: 2px 6px;
  border-radius: 3px;
  font-weight: 700;
}
.form-field .hint { font-weight: 500; color: var(--gray-500); font-size: 11px; }
.form-field input, .form-field select, .form-field textarea {
  padding: 12px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
  transition: border-color .15s, box-shadow .15s;
  background: var(--gray-50);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--blue-600);
  background: white;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}
.form-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.form-chip {
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--gray-100);
  color: var(--gray-700);
  font-size: 13px;
  font-weight: 600;
  border: 1.5px solid transparent;
  transition: all .15s;
  cursor: pointer;
  outline: none;
}
.form-chip:hover { background: var(--blue-50); }
.form-chip.active {
  background: var(--blue-600);
  color: white;
  border-color: var(--blue-700);
}
.form-chip.active:hover {
  background: var(--blue-700);
  color: white;
}
.form-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--gray-700);
}
.form-checkbox input { width: 18px; height: 18px; accent-color: var(--blue-600); }
@media (max-width: 900px) {
  .contact-card { grid-template-columns: 1fr; }
  .contact-lead, .contact-form { padding: 40px 28px; }
  .form-grid { grid-template-columns: 1fr; }
  .contact-title { font-size: 26px; }
}

/* ===== Footer ===== */
.site-footer {
  background: var(--ink);
  color: white;
  padding: 72px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-tag { font-size: 13px; opacity: 0.7; line-height: 1.7; margin-bottom: 20px; }
.footer-sns { display: flex; gap: 8px; }
.footer-sns a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.1);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s;
}
.footer-sns a:hover { background: var(--blue-600); }
.footer-col h4 {
  font-size: 13px;
  font-weight: 900;
  margin-bottom: 16px;
  color: var(--accent-3);
  letter-spacing: 0.05em;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  font-size: 13px;
  opacity: 0.8;
  transition: opacity .15s, color .15s;
}
.footer-col a:hover { opacity: 1; color: var(--accent-3); }
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.footer-legal {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 12px;
  opacity: 0.6;
}
.footer-legal a:hover { opacity: 1; color: var(--accent-3); }
@media (max-width: 780px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
}