/* ============================================
   ツクリマスWeb 紹介サイト スタイル
   ============================================ */

:root {
  --color-ink: #16213a;
  --color-ink-soft: #57617a;
  --color-bg: #f5f6fa;
  --color-bg-alt: #ffffff;
  --color-dark: #071530;
  --color-dark-soft: #10213f;
  --color-accent: #0056f5;
  --color-accent-dark: #0041ba;
  --color-accent-soft: #e8eeff;
  --color-line: #dde3ee;
  --color-line-dark: #223257;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-card: 0 12px 32px -16px rgba(28, 34, 48, 0.18);
  --max-width: 1160px;
  --font-display: 'Zen Kaku Gothic New', 'Noto Sans JP', sans-serif;
  --font-body: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Hiragino Sans', sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.4;
  margin: 0;
  color: var(--color-dark);
}

p { margin: 0; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-dark);
  color: #fff;
  padding: 10px 16px;
  z-index: 200;
}
.skip-link:focus { left: 12px; top: 12px; }

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

.section { padding: 88px 0; }

.kicker {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-accent-dark);
  background: var(--color-accent-soft);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.kicker-light {
  color: #b9cdff;
  background: rgba(255, 255, 255, 0.1);
}

.section-title {
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  margin-bottom: 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  font-weight: 700;
  text-align: center;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  white-space: nowrap;
}
.btn-small { padding: 10px 22px; font-size: 0.9rem; }
.btn-large { padding: 16px 34px; font-size: 1rem; }
.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 10px 24px -8px rgba(0, 86, 245, 0.45);
}
.btn-primary:hover { background: var(--color-accent-dark); transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  color: var(--color-dark);
  border: 1.5px solid var(--color-line);
}
.btn-outline:hover { border-color: var(--color-dark); transform: translateY(-2px); }

/* ===== HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 246, 250, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.brand-logo {
  height: 32px;
  width: auto;
  display: block;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-ink-soft);
}
.main-nav a:hover { color: var(--color-accent-dark); }

.header-actions { display: flex; align-items: center; gap: 14px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-dark);
  margin: 0 auto;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.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); }

/* ===== HERO ===== */
.hero {
  position: relative;
  padding: 96px 24px 80px;
  text-align: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  pointer-events: none;
}
.hero-blob {
  width: 640px;
  height: 640px;
  color: var(--color-accent-soft);
  opacity: 0.9;
  transform: translateY(-180px);
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 780px;
  margin: 0 auto;
}
.eyebrow {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--color-accent-dark);
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(2rem, 5.4vw, 3.1rem);
  letter-spacing: 0.01em;
  margin-bottom: 26px;
}
.hero .accent { color: var(--color-accent-dark); }
.hero-lead {
  font-size: 1.02rem;
  color: var(--color-ink-soft);
  max-width: 620px;
  margin: 0 auto 36px;
}
.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}
.hero-facts {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}
.hero-facts li {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 14px 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 168px;
  box-shadow: var(--shadow-card);
}
.hero-facts strong { font-family: var(--font-display); font-size: 1.15rem; color: var(--color-dark); }
.hero-facts span { font-size: 0.78rem; color: var(--color-ink-soft); margin-top: 4px; }

/* ===== PAIN ===== */
.pain-section { background: var(--color-bg-alt); }
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 44px;
}
.pain-card {
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
}
.pain-icon {
  display: inline-flex;
  width: 52px;
  height: 52px;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  margin-bottom: 20px;
}
.pain-icon svg { width: 26px; height: 26px; }
.pain-card h3 { font-size: 1.05rem; margin-bottom: 12px; }
.pain-card p { color: var(--color-ink-soft); font-size: 0.94rem; }

/* ===== CONCEPT ===== */
.concept-section {
  background: var(--color-dark);
  color: #f4f1ec;
}
.concept-section .section-title { color: #fff; }
.concept-layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
}
.concept-lead {
  color: #cfd3dd;
  font-size: 1rem;
  margin-bottom: 26px;
}
.concept-points { display: flex; flex-direction: column; gap: 14px; }
.concept-points li {
  position: relative;
  padding-left: 26px;
  color: #e4e6ec;
  font-size: 0.96rem;
}
.concept-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}
.concept-visual {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
}
.concept-card {
  width: 100%;
  background: var(--color-dark-soft);
  border: 1px solid var(--color-line-dark);
  border-radius: var(--radius-md);
  padding: 24px;
}
.concept-card-label {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: #6ea1ff;
  background: rgba(0, 86, 245, 0.18);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.concept-card p { color: #dfe1e8; font-size: 0.92rem; margin: 0; }
.concept-arrow { color: var(--color-accent); }
.concept-arrow svg { width: 22px; height: 22px; transform: rotate(90deg); }

/* ===== FEATURES ===== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 44px;
}
.feature-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
}
.feature-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.6rem;
  color: var(--color-accent-soft);
  -webkit-text-stroke: 1.4px var(--color-accent);
  margin-bottom: 14px;
}
.feature-card h3 { font-size: 1.02rem; margin-bottom: 10px; }
.feature-card p { color: var(--color-ink-soft); font-size: 0.92rem; }

/* ===== FLOW ===== */
.flow-section { background: var(--color-bg-alt); }
.flow-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-top: 44px;
}
.flow-steps li {
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  position: relative;
}
.flow-step-head { display: flex; flex-direction: column; gap: 10px; margin-bottom: 10px; }
.flow-step-no {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}
.flow-steps h3 { font-size: 0.96rem; }
.flow-steps p { color: var(--color-ink-soft); font-size: 0.86rem; }

/* ===== SCOPE ===== */
.scope-lead { color: var(--color-ink-soft); margin-bottom: 36px; }
.scope-table {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-alt);
}
.scope-row {
  display: grid;
  grid-template-columns: 220px 1fr 200px;
  gap: 16px;
  padding: 20px 24px;
  border-top: 1px solid var(--color-line);
  align-items: center;
}
.scope-row:first-child { border-top: none; }
.scope-row-head {
  background: var(--color-dark);
  color: #f2f0ea;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}
.scope-row:not(.scope-row-head) div:nth-child(2) { color: var(--color-ink-soft); font-size: 0.92rem; }
.scope-row:not(.scope-row-head) div:nth-child(3) { font-size: 0.9rem; font-weight: 600; }
.scope-badge {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 700;
  white-space: nowrap;
}
.scope-badge-1 { background: var(--color-accent-soft); color: var(--color-accent-dark); }
.scope-badge-2 { background: #eef0fb; color: #4a4fb0; }
.scope-badge-3 { background: #eef2ee; color: #476b52; }

/* ===== PRICING ===== */
.pricing-note { color: var(--color-ink-soft); font-size: 0.86rem; margin-bottom: 36px; }
.pricing-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 28px;
  align-items: start;
}
.price-card {
  background: var(--color-dark);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 42px;
  box-shadow: var(--shadow-card);
}
.price-card-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 4px;
}
.price-card-sub { color: #a9afc0; font-size: 0.86rem; margin-bottom: 28px; }
.price-main {
  display: flex;
  align-items: baseline;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.price-block { display: flex; flex-direction: column; }
.price-label { font-size: 0.78rem; color: #b7bccb; margin-bottom: 4px; }
.price-value {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--color-accent);
}
.price-value small { font-size: 1rem; font-weight: 700; margin-left: 2px; }
.price-plus { font-size: 1.4rem; color: #6b7185; align-self: center; }
.price-total {
  color: #dfe2ea;
  font-size: 0.9rem;
  padding-bottom: 26px;
  margin-bottom: 26px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}
.price-total strong { color: #fff; font-size: 1.02rem; }
.price-includes { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.price-includes li {
  position: relative;
  padding-left: 26px;
  font-size: 0.92rem;
  color: #eceff5;
}
.price-includes li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent);
  font-weight: 700;
}
.price-cta { width: 100%; }

.price-side { display: flex; flex-direction: column; gap: 20px; }
.price-option-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 26px;
}
.price-option-card h3 { font-size: 0.98rem; margin-bottom: 10px; }
.price-option-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-accent-dark);
  margin-bottom: 10px;
}
.price-option-value small { font-size: 0.9rem; margin-left: 2px; }
.price-option-value span { font-size: 0.78rem; font-weight: 500; color: var(--color-ink-soft); margin-left: 4px; }
.price-option-desc { color: var(--color-ink-soft); font-size: 0.86rem; }
.price-option-list { display: flex; flex-direction: column; gap: 10px; }
.price-option-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--color-ink-soft);
  border-top: 1px dashed var(--color-line);
  padding-top: 10px;
}
.price-option-list li:first-child { border-top: none; padding-top: 0; }
.price-option-list li span:last-child { color: var(--color-dark); font-weight: 700; white-space: nowrap; }

/* ===== FAQ ===== */
.faq-section { background: var(--color-bg-alt); }
.faq-list { display: flex; flex-direction: column; gap: 12px; margin-top: 40px; }
.faq-item {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 6px 24px;
  background: var(--color-bg);
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 32px 18px 0;
  font-weight: 700;
  position: relative;
  font-size: 0.98rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 14px;
  font-size: 1.4rem;
  color: var(--color-accent-dark);
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { color: var(--color-ink-soft); font-size: 0.92rem; padding-bottom: 20px; }

.faq-more {
  display: flex;
  justify-content: center;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--color-line);
}
.faq-more .btn svg { transition: transform 0.18s ease; }
.faq-more .btn:hover svg { transform: translateX(3px); }

/* ===== FAQ PAGE ===== */
.page-hero {
  padding: 56px 24px 40px;
  text-align: center;
  border-bottom: 1px solid var(--color-line);
}
.page-hero .section-title { margin-bottom: 14px; }
.page-hero-lead { color: var(--color-ink-soft); max-width: 560px; margin: 0 auto; }
.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.86rem;
  color: var(--color-ink-soft);
  margin-bottom: 18px;
}
.breadcrumb a { color: var(--color-accent-dark); font-weight: 600; }
.breadcrumb a:hover { text-decoration: underline; }

.faq-category { margin-top: 56px; }
.faq-category:first-child { margin-top: 0; }
.faq-category-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 18px;
  padding-left: 14px;
  border-left: 4px solid var(--color-accent);
}

.faq-page-footer {
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--color-line);
  text-align: center;
}
.faq-page-footer p { color: var(--color-ink-soft); margin-bottom: 20px; }

/* ===== CONTACT ===== */
.contact-section {
  background: var(--color-dark);
  color: #fff;
}
.contact-section .section-title { color: #fff; }
.contact-head { max-width: 640px; margin-bottom: 44px; }
.contact-lead { color: #cfd3dd; }

.contact-layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 28px;
  align-items: start;
}

.contact-form-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 8px;
  box-shadow: var(--shadow-card);
}
.contact-form-card iframe {
  width: 100%;
  height: 760px;
  border: none;
  display: block;
}

.contact-side { display: flex; flex-direction: column; gap: 20px; }
.contact-info-card {
  background: var(--color-dark-soft);
  border: 1px solid var(--color-line-dark);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.contact-info-label {
  display: block;
  font-size: 0.82rem;
  color: #a9afc0;
  margin-bottom: 12px;
}
.contact-phone {
  display: block;
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 10px;
}
.contact-phone:hover { color: var(--color-accent); }
.contact-hours {
  display: block;
  font-size: 0.88rem;
  color: #cfd3dd;
}

/* ===== FOOTER ===== */
.site-footer {
  background: #050d1c;
  color: #939cb5;
  padding: 56px 24px 0;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  padding-bottom: 40px;
  border-bottom: 1px solid #16233d;
}
.footer-brand .brand { margin-bottom: 12px; }
.footer-brand .brand-logo { height: 26px; }
.footer-brand p { font-size: 0.86rem; max-width: 320px; }
.footer-meta p { font-size: 0.84rem; margin-bottom: 8px; }
.footer-note { max-width: 340px; color: #6b7185; }
.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px 0;
  text-align: center;
  font-size: 0.82rem;
}
.footer-bottom a:hover { color: #fff; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .site-header.nav-open .main-nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-line);
    padding: 20px 24px 28px;
    gap: 18px;
  }
  .pain-grid, .feature-grid { grid-template-columns: 1fr; }
  .flow-steps { grid-template-columns: 1fr; }
  .concept-layout { grid-template-columns: 1fr; }
  .concept-visual { max-width: 460px; margin: 0 auto; }
  .pricing-layout { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .contact-form-card iframe { height: 640px; }
  .scope-row { grid-template-columns: 1fr; }
  .scope-row-head { display: none; }
  .scope-row:not(.scope-row-head) > div::before {
    content: attr(data-label);
    display: block;
    font-size: 0.74rem;
    font-weight: 700;
    color: var(--color-accent-dark);
    margin-bottom: 4px;
  }
  .section { padding: 64px 0; }
  .hero { padding-top: 64px; }
  .price-card { padding: 30px 24px; }
}