/* =====================================================
   ツギテ — Shared Stylesheet
   Consolidated from all pages
   ===================================================== */

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Design Tokens ── */
:root {
  --navy:    #003149;
  --navy-dk: #00202e;
  --accent:  #0077a8;
  --ink:     #1c1c1e;
  --muted:   #707070;
  --pale:    #F7F6F3;
  --white:   #ffffff;
  --line:    #e2e2e0;
  --line-lt: rgba(255,255,255,0.10);
  --f: 'Noto Sans JP','Hiragino Kaku Gothic ProN','ヒラギノ角ゴ ProN W3',Meiryo,sans-serif;
  --f-mono: 'SF Mono','Fira Code','Fira Mono','Roboto Mono',monospace;
  --max: 1080px;
  --ease: 0.22s ease;
  --space-section-v:     120px;
  --space-section-v-sp:   80px;
  --space-block:   48px;
  --space-element: 24px;
  --space-tight:   12px;
}

/* ── Global ── */
html {
  font-family: var(--f);
  font-feature-settings: 'palt' 1;
  color: var(--ink);
  background: var(--white);
  -webkit-text-size-adjust: 100%;
}
body { overflow-x: hidden; }

/* ── Layout Utilities ── */
.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 40px;
}
.sec {
  padding: var(--space-section-v) 0;
  background: var(--white);
}
.sec-pale  { background: var(--pale); }
.sec-navy  { background: var(--navy); }
.sec-head  { margin-bottom: var(--space-block); }
.sec-lead {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.9;
  margin-top: 18px;
  max-width: 600px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 36px;
  font-family: var(--f);
  font-feature-settings: 'palt' 1;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.06em;
  cursor: pointer;
  border: 1.5px solid transparent;
  border-radius: 9999px;
  position: relative;
  overflow: hidden;
  z-index: 0;
  transition: color var(--ease), border-color var(--ease);
  white-space: nowrap;
  text-decoration: none;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 9999px;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.38s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: -1;
  pointer-events: none;
}
.btn:hover::before { transform: scaleX(1); }
.btn-dark  { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn-dark::before { background: rgba(255,255,255,0.11); }
.btn-white { background: #fff; color: var(--navy); border-color: #fff; }
.btn-white::before { background: rgba(0,49,73,0.07); }
.btn-outline-white {
  background: transparent;
  color: rgba(255,255,255,0.88);
  border-color: rgba(255,255,255,0.38);
}
.btn-outline-white::before { background: rgba(255,255,255,0.13); }
.btn-outline-white:hover { color: #fff; border-color: rgba(255,255,255,0.72); }
.btn-outline-dark {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-outline-dark::before { background: var(--navy); }
.btn-outline-dark:hover { color: #fff; }
.btn-lg { padding: 18px 48px; font-size: 15px; }
.btn-sm { padding: 10px 24px; font-size: 13px; }

/* ── Eyebrow ── */
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.24em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: '';
  display: block;
  width: 22px;
  height: 1px;
  background: var(--muted);
  flex-shrink: 0;
}
.on-dark .eyebrow,
.on-dark.eyebrow { color: rgba(255,255,255,0.4); }
.on-dark .eyebrow::before,
.on-dark.eyebrow::before { background: rgba(255,255,255,0.3); }

/* ── Section Title ── */
.sec-title {
  font-size: clamp(30px, 4.4vw, 50px);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.38;
  letter-spacing: 0.01em;
}
.sec-title-wh { color: #fff; }

/* ── Callout ── */
.callout {
  border-left: 3px solid var(--navy);
  padding: 22px 32px;
  background: var(--pale);
}
.callout-lead {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}
.callout-body {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.9;
}
.callout-body strong { color: var(--ink); font-weight: 700; }

/* ── Problem Item ── */
.problem-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.problem-marker {
  flex-shrink: 0;
  font-size: 11px;
  color: var(--accent);
  font-weight: 700;
}
.problem-text {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.7;
  color: var(--ink);
}

/* ── Merit Block ── */
.merit-block {
  padding: 32px 36px;
  background: var(--white);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}
.merit-block-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.merit-block-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
  line-height: 1.5;
}
.merit-block-body {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.9;
  flex: 1;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.merit-arrow { font-size: 14px; font-weight: 500; color: var(--ink); line-height: 1.75; margin-top: auto; }
.merit-arrow .arrow { color: var(--accent); font-weight: 700; margin-right: 4px; }

/* ── Reason Row (index) ── */
.reason-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 48px;
  padding: 48px 0;
  border-bottom: 1px solid var(--line-lt);
  align-items: start;
}
.reason-row:first-child { border-top: 1px solid var(--line-lt); }
.reason-num {
  font-size: 88px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: rgba(255,255,255,0.065);
  user-select: none;
}
.reason-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.25);
  text-transform: uppercase;
  margin-top: 6px;
}
.reason-title {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
  line-height: 1.5;
}
.reason-body { font-size: 15px; color: #fff; line-height: 1.95; }
.reason-body strong { color: rgba(255,255,255,0.9); font-weight: 700; }

/* ── Flow Item (index) ── */
.flow-item {
  padding: 36px 28px;
  background: var(--white);
  border: 1px solid var(--line);
  position: relative;
}
.flow-num {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--accent);
  margin-bottom: 18px;
}
.flow-title { font-size: 15px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.flow-body  { font-size: 14px; color: var(--muted); line-height: 1.82; }

/* ── Check List ── */
.check-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  list-style: none;
}
.check-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 15px;
  color: var(--ink);
  line-height: 1.75;
}
.check-list li::before {
  content: '✓';
  flex-shrink: 0;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  margin-top: 2px;
}
.check-list.on-dark li { color: #fff; }
.check-list.on-dark li::before { color: rgba(255,255,255,0.7); }

/* ── Site Header ── */
.site-header {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 62px;
  padding: 0 40px;
  max-width: calc(var(--max) + 80px);
  margin: 0 auto;
}
.site-logo { display: flex; align-items: center; flex-shrink: 0; }
.site-logo svg { display: block; }
.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.site-nav a {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.04em;
  transition: color var(--ease);
}
.site-nav a:hover { color: var(--accent); }
.site-nav a[aria-current="page"] { color: var(--accent); }
.site-nav a.is-current { color: var(--accent); }
.header-btn { margin-left: 12px; }
.site-nav .btn-dark { color: #fff; }
.site-nav a.btn-dark[aria-current="page"] { color: #ffffff; }

/* ── Hamburger & Mobile Nav ── */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: transform var(--ease), opacity var(--ease);
  transform-origin: center;
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  top: 62px;
  background: var(--white);
  z-index: 99;
  padding: 32px 24px;
  overflow-y: auto;
}
.mobile-nav.is-open { display: block; }
.mobile-nav a {
  display: block;
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  letter-spacing: 0.04em;
}
.mobile-nav .btn {
  display: flex;
  width: 100%;
  padding: 14px 36px;
  margin-top: 24px;
  border-bottom: none;
  color: #fff;
}

/* ── Page Hero (subpages) ── */
.page-hero {
  background: var(--navy);
  margin-top: 62px;
  padding: 72px 0 80px;
}
.page-hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.24em;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.page-hero-eyebrow::before {
  content: '';
  display: block;
  width: 22px;
  height: 1px;
  background: rgba(255,255,255,0.3);
  flex-shrink: 0;
}
.page-hero-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  color: #fff;
  line-height: 1.36;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
}
.page-hero-lead {
  font-size: 16px;
  color: rgba(255,255,255,0.72);
  line-height: 1.9;
  max-width: 580px;
}
.page-hero-lead strong { color: rgba(255,255,255,0.95); font-weight: 700; }

/* ── Hero (index.html main) ── */
.hero {
  background: #f6f8f9;
  position: relative;
  overflow: hidden;
  margin-top: 62px;
}
.hero-bg { position: relative; width: 100%; }
.hero-bg svg {
  width: 100%;
  height: clamp(260px, 52vh, 480px);
  display: block;
}
.hero-upper {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  pointer-events: none;
}
.hero-title {
  font-size: clamp(22px, 3.2vw, 46px);
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.04em;
  line-height: 1.4;
  text-align: center;
}
.hero-title .hl { color: #E8A020; font-style: normal; }
.hero-lower {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  padding: 32px 24px 48px;
  text-align: center;
}
.hero-body { font-size: 14px; color: var(--ink); line-height: 1.95; }
.hero-detail {
  font-size: 14px;
  color: var(--ink);
  line-height: 1.9;
  margin-top: 20px;
}
.hero-detail strong { color: var(--navy); font-weight: 700; }
.hero-actions { display: flex; justify-content: center; margin-top: 36px; }
.hero-scroll {
  font-size: 11px;
  color: rgba(0,0,0,0.28);
  letter-spacing: 0.15em;
  margin-top: 24px;
}

/* ── Section Grids (index.html) ── */
/* Problems */
.problems-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.problem-col-l {
  padding-right: 56px;
  border-right: 1px solid var(--line);
}
.problem-col-r { padding-left: 56px; }
.problems-note {
  margin-top: 40px;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.9;
}
.problems-note strong { color: var(--navy); font-weight: 700; }
.problems-note p + p { margin-top: 12px; }

/* Merit — 3col gap grid */
.merit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  margin-bottom: 32px;
}
.merit-grid .merit-block { border: none; }

/* Flow — vertical stack */
.flow-grid {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}
.flow-grid .flow-item { border: none; border-bottom: 1px solid var(--line); }
@media (min-width: 769px) {
  .flow-item {
    display: grid;
    grid-template-columns: 180px 1fr;
    column-gap: 48px;
    align-items: start;
  }
  .flow-head  { display: contents; }
  .flow-num   { grid-column: 1; grid-row: 1; }
  .flow-title { grid-column: 1; grid-row: 2; margin-bottom: 0; }
  .flow-body  { grid-column: 2; grid-row: 2; align-self: start; }
}

/* Blog */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.blog-card { background: var(--white); border: 1px solid var(--line); overflow: hidden; }
.blog-thumb { width: 100%; aspect-ratio: 16/9; background: var(--pale); display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 12px; letter-spacing: 0.06em; }
.blog-card-body { padding: 22px 26px 26px; }
.blog-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.blog-cat { font-size: 10px; font-weight: 700; letter-spacing: 0.16em; color: var(--accent); text-transform: uppercase; }
.blog-date { font-size: 12px; color: var(--muted); font-family: var(--f-mono); }
.blog-title { font-size: 15px; font-weight: 700; color: var(--navy); line-height: 1.5; margin-bottom: 10px; }
.blog-excerpt { font-size: 13px; color: var(--muted); line-height: 1.82; margin-bottom: 16px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.blog-more { font-size: 12px; font-weight: 700; color: var(--accent); letter-spacing: 0.06em; }

/* Cases placeholder */
.cases-placeholder {
  border: 1px solid var(--line);
  padding: 64px 40px;
  text-align: center;
  background: var(--pale);
}
.cases-placeholder p { font-size: 14px; color: var(--muted); }

/* ── CTA Section ── */
.site-cta {
  background: var(--navy);
  padding: 80px 0;
}
.site-cta-inner {
  display: grid;
  grid-template-columns: 60fr 40fr;
  gap: 56px;
  align-items: center;
}
.site-cta-title {
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 700;
  color: #fff;
  line-height: 1.42;
  margin-bottom: 16px;
}
.site-cta-body {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  line-height: 1.9;
}
.site-cta-right {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  min-width: 0;
  max-width: 220px;
  gap: 14px;
}
.site-cta-right .btn-lg {
  padding-top: 13px;
  padding-bottom: 13px;
}
.site-cta-note { font-size: 11px; color: rgba(255,255,255,0.28); }

/* ── Footer ── */
.site-footer {
  background: var(--navy-dk);
  padding: 52px 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 64px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  margin-bottom: 24px;
}
.footer-company {
  font-size: 13px;
  color: rgba(255,255,255,0.8);
  line-height: 2;
  margin-top: 16px;
}
.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer-nav-title {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.75);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.footer-nav ul { display: flex; flex-direction: column; gap: 8px; }
.footer-nav a { font-size: 13px; color: rgba(255,255,255,0.72); transition: color var(--ease); }
.footer-nav a:hover { color: #fff; }
.footer-btm {
  display: flex;
  justify-content: center;
  align-items: center;
}
.footer-copy { font-size: 11px; color: rgba(255,255,255,0.25); }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { font-size: 11px; color: rgba(255,255,255,0.25); transition: color var(--ease); }
.footer-legal a:hover { color: rgba(255,255,255,0.6); }

/* =====================================================
   Page: service
   ===================================================== */

/* Merit — 2col */
.merit-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  margin-bottom: 32px;
}
.merit-grid-2 .merit-block { border: none; }

/* Merit — 2×2 grid */
.merit-grid-4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* Root causes — card grid */
.cause-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.cause-card {
  padding: 32px 28px;
  background: var(--white);
  border: 1px solid var(--line);
}
.cause-num {
  font-size: 32px;
  font-weight: 700;
  color: var(--line);
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 16px;
}
.cause-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
  line-height: 1.5;
}
.cause-body {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.85;
}

/* Benefit cards */
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.benefit-card {
  padding: 32px 28px;
  background: var(--white);
  border: 1px solid var(--line);
}
.benefit-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
  line-height: 1.5;
}
.benefit-body {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.85;
}

/* Plan cards */
.plan-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
.plan-card-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 40px;
  margin-bottom: 24px;
}
.plan-card {
  border: 1px solid var(--line);
  background: var(--white);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.plan-card-head {
  background: var(--navy);
  padding: 28px 32px;
}
.plan-card-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.plan-card-title {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
  margin-bottom: 8px;
}
.plan-card-subtitle {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
}
.plan-card-body {
  padding: 28px 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.plan-card-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.plan-card-body .check-list { margin-bottom: 24px; }
.plan-note {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.8;
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

/* =====================================================
   Page: reason
   ===================================================== */

.feature-list {
  border-top: 1px solid var(--line);
}
.feature-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 52px;
  padding: 64px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.feature-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.feature-num {
  display: block;
  font-size: 84px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: rgba(0,49,73,0.065);
  user-select: none;
}
.feature-label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--accent);
  text-transform: uppercase;
  margin-top: 6px;
}
.feature-content { }
.feature-title {
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.5;
  margin-bottom: 22px;
}
.feature-body {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.95;
}
.feature-body p + p { margin-top: 14px; }
.feature-body strong { color: var(--ink); font-weight: 700; }
.logic-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 6px;
  margin: 20px 0;
  padding: 14px 20px;
  background: var(--pale);
  border-left: 3px solid var(--accent);
}
.logic-step {
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  white-space: nowrap;
}
.logic-arrow {
  font-size: 12px;
  color: var(--accent);
  font-weight: 700;
}
.kpi-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 20px 0;
}
.kpi-tag {
  display: inline-flex;
  align-items: center;
  padding: 8px 20px;
  background: var(--navy);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: 4px;
}
.reality-list {
  margin: 20px 0;
}
.reality-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
  font-size: 15px;
  color: var(--ink);
  line-height: 1.7;
}
.reality-item::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.sustain-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 20px 0;
  padding: 22px 28px;
  background: var(--pale);
  border-left: 3px solid var(--navy);
}
.sustain-list li {
  font-size: 15px;
  color: var(--ink);
  line-height: 1.75;
  padding-left: 1em;
  text-indent: -1em;
}
.sustain-list li::before {
  content: '・';
  color: var(--navy);
}
.fit-matrix {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
}
.fit-col {
  padding: 36px 40px;
  background: var(--white);
}
.fit-col + .fit-col {
  border-left: 1px solid var(--line);
  background: #faf9f6;
}
.fit-col-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 22px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--accent);
}
.fit-col-title.not-fit {
  color: var(--muted);
  border-bottom-color: var(--line);
}
.fit-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  list-style: none;
}
.fit-list li {
  font-size: 14px;
  color: var(--ink);
  line-height: 1.65;
  padding-left: 20px;
  position: relative;
}
.fit-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
}
.fit-col.not-fit .fit-list li::before {
  content: '×';
  color: var(--muted);
}
.fit-note {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
  line-height: 1.9;
}
.fit-note strong { color: var(--ink); font-weight: 700; }

/* =====================================================
   Page: flow
   ===================================================== */

.overview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  margin-bottom: 40px;
}
.overview-item {
  background: var(--white);
  padding: 28px 28px 24px;
  position: relative;
}
.overview-item-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.overview-item-badge.is-free {
  color: var(--muted);
}
.overview-item-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
  line-height: 1.4;
}
.overview-item-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.8;
}
.overview-arrow {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px 0;
  color: var(--line);
  font-size: 20px;
  user-select: none;
}
.overview-note {
  text-align: center;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.8;
}
.overview-note strong { color: var(--navy); font-weight: 700; }
.step-layout {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 56px;
  align-items: start;
}
.step-kv { /* left column */ }
.step-badge {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.step-badge.is-free { color: var(--muted); }
.step-num {
  font-size: 88px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--line);
}
.step-num-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--muted);
  text-transform: uppercase;
  margin-top: 8px;
}
.step-content { /* right column */ }
.step-lead {
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.45;
  margin-bottom: 20px;
}
.step-body {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.9;
  margin-bottom: 28px;
}
.step-body strong { color: var(--ink); font-weight: 700; }
.step-body p + p { margin-top: 12px; }
.step-body blockquote {
  border-left: 3px solid var(--line);
  margin-top: 16px;
  padding-left: 16px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}
.step-boxes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}
.step-boxes.single { grid-template-columns: 1fr; }
.step-box {
  padding: 20px 24px;
  border: 1px solid var(--line);
}
.sec .step-box { background: var(--pale); }
.sec-pale .step-box { background: var(--white); }
.step-box-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.step-box ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.step-box li {
  font-size: 13px;
  color: var(--ink);
  line-height: 1.7;
  padding-left: 16px;
  position: relative;
}
.step-box li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--muted);
}
.step-result {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 22px;
  border-left: 3px solid var(--accent);
  background: rgba(0, 119, 168, 0.05);
}
.step-result-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  white-space: nowrap;
  padding-top: 2px;
  flex-shrink: 0;
}
.step-result-text {
  font-size: 14px;
  color: var(--ink);
  line-height: 1.75;
  font-weight: 500;
}
.step-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 20px;
}
.step-meta-item {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.step-meta-key {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.step-meta-val {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
}
.spot-note {
  margin-top: 32px;
  border: 1px solid var(--line);
  padding: 22px 28px;
  background: var(--white);
}
.spot-note-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.spot-note-body {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.85;
}
.spot-note-body strong { color: var(--ink); font-weight: 700; }
.cycle-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border: 1px solid var(--line-lt);
  margin-bottom: 40px;
}
.cycle-item {
  padding: 28px 20px;
  border-right: 1px solid var(--line-lt);
  position: relative;
}
.cycle-item:last-child { border-right: none; }
.cycle-item-num {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.25);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.cycle-item-title {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
  line-height: 1.4;
}
.cycle-item-desc {
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  line-height: 1.8;
}
.cycle-loop {
  text-align: center;
  padding: 0 0 8px;
}
.cycle-loop-text {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.06em;
}
.cycle-loop-text::before,
.cycle-loop-text::after {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: rgba(255,255,255,0.2);
}
.cycle-summary {
  font-size: 15px;
  color: rgba(255,255,255,0.75);
  line-height: 1.9;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}
.cycle-summary strong { color: #fff; font-weight: 700; }

/* =====================================================
   Page: case
   ===================================================== */

.case-card {
  border: 1px solid var(--line);
  background: var(--white);
  overflow: hidden;
}
.case-card-head {
  background: var(--navy);
  padding: 36px 40px;
}
.case-card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.case-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  border: 1px solid rgba(255,255,255,0.2);
  padding: 4px 12px;
  border-radius: 2px;
}
.case-card-num {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: rgba(255,255,255,0.3);
  text-transform: uppercase;
}
.case-card-title {
  font-size: clamp(18px, 2.4vw, 24px);
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
  letter-spacing: 0.01em;
}
.case-card-body {
  padding: 40px;
}
.case-body-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.case-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.case-problem-text {
  font-size: 15px;
  color: var(--ink);
  line-height: 1.85;
}
.case-actions {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--line);
}
.case-action-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.case-action-step {
  flex-shrink: 0;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--accent);
  padding-top: 3px;
  min-width: 56px;
}
.case-action-text {
  font-size: 14px;
  color: var(--ink);
  line-height: 1.8;
}
.case-action-text strong { color: var(--navy); font-weight: 700; }
.case-results {
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.case-results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  margin-top: 16px;
}
.case-result-item {
  background: var(--pale);
  padding: 22px 24px;
}
.case-result-num {
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.case-result-num em {
  font-style: normal;
  color: var(--accent);
}
.case-result-label {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}
.case-results-list {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.case-results-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14px;
  color: var(--ink);
  line-height: 1.75;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.case-results-list li:first-child { border-top: 1px solid var(--line); }
.case-results-list li::before {
  content: '▶';
  flex-shrink: 0;
  color: var(--accent);
  font-size: 9px;
  margin-top: 4px;
}
.case-results-list li strong { color: var(--navy); font-weight: 700; }
.case-info {
  margin-bottom: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}
.case-info-grid {
  display: flex;
  gap: 40px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.case-info-item {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.case-info-item dt {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--muted);
  text-transform: uppercase;
}
.case-info-item dd {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
}
.case-list {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

/* =====================================================
   Page: about
   ===================================================== */

.mission-lead {
  font-size: 16px;
  color: var(--ink);
  line-height: 1.95;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.mission-lead p + p { margin-top: 16px; }
.profile-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 64px;
  align-items: start;
}
.profile-photo {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.profile-name {
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.profile-name-en {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.12em;
  margin-bottom: 20px;
}
.profile-role {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.profile-desc {
  font-size: 15px;
  color: var(--ink);
  line-height: 1.95;
}
.profile-desc p + p { margin-top: 14px; }
.story-block { max-width: 760px; }
.story-block + .story-block { margin-top: 56px; }
.story-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.story-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.5;
  margin-bottom: 20px;
}
.story-body {
  font-size: 15px;
  color: var(--ink);
  line-height: 1.95;
}
.story-body p + p { margin-top: 14px; }
.story-quote {
  border-left: 3px solid var(--line);
  padding: 16px 24px;
  margin: 20px 0;
}
.story-quote p {
  font-size: 15px;
  font-style: italic;
  color: var(--muted);
  line-height: 1.8;
}
.story-quote p + p { margin-top: 8px; }
.career-list {
  border-top: 1px solid var(--line);
}
.career-item {
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.career-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  margin-top: 7px;
  flex-shrink: 0;
}
.career-role {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
  line-height: 1.5;
}
.career-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.82;
}
.info-table {
  width: 100%;
  border-collapse: collapse;
}
.info-table tr {
  border-bottom: 1px solid var(--line);
}
.info-table tr:first-child {
  border-top: 1px solid var(--line);
}
.info-table th {
  width: 200px;
  padding: 20px 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
}
.info-table td {
  padding: 20px 0 20px 24px;
  font-size: 15px;
  color: var(--ink);
  line-height: 1.75;
}
.info-table td a {
  color: var(--accent);
  transition: opacity var(--ease);
}
.info-table td a:hover { opacity: 0.75; }

/* =====================================================
   Page: contact
   ===================================================== */

.contact-wrap {
  max-width: 680px;
  margin: 0 auto;
}
.contact-lead {
  margin-bottom: 48px;
}
.contact-lead-body {
  font-size: 16px;
  color: var(--ink);
  line-height: 1.95;
  margin-bottom: 20px;
}
.contact-voices {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 24px;
  background: var(--pale);
  border-left: 3px solid var(--accent);
}
.contact-voice {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}
.contact-voice::before {
  content: '「';
  color: var(--accent);
  font-weight: 700;
}
.contact-voice::after {
  content: '」';
  color: var(--accent);
  font-weight: 700;
}
.contact-lead-note {
  margin-top: 20px;
  font-size: 15px;
  color: var(--ink);
  line-height: 1.9;
}
.contact-form-card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 48px 48px;
}
.field-required {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--white);
  background: var(--accent);
  padding: 2px 7px;
  border-radius: 3px;
  margin-left: 8px;
  vertical-align: middle;
  line-height: 1.5;
}
.field-optional {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--muted);
  background: var(--pale);
  padding: 2px 7px;
  border-radius: 3px;
  margin-left: 8px;
  vertical-align: middle;
  line-height: 1.5;
  border: 1px solid var(--line);
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 28px;
}
.form-group:last-of-type { margin-bottom: 0; }
.form-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.02em;
  line-height: 1;
}
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  font-family: var(--f);
  font-feature-settings: 'palt' 1;
  font-size: 15px;
  color: var(--ink);
  background: var(--white);
  border: 1.5px solid var(--line);
  border-radius: 4px;
  padding: 13px 16px;
  outline: none;
  transition: border-color var(--ease), box-shadow var(--ease);
  -webkit-appearance: none;
  appearance: none;
}
.form-input::placeholder,
.form-textarea::placeholder { color: #b0b0ae; font-size: 14px; }
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 119, 168, 0.12);
}
.form-textarea {
  min-height: 160px;
  resize: vertical;
  line-height: 1.8;
}
.form-select-wrap {
  position: relative;
}
.form-select-wrap::after {
  content: '';
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 6px;
  background: var(--muted);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  pointer-events: none;
}
.form-select { cursor: pointer; padding-right: 40px; }
.form-select option[value=""] { color: #b0b0ae; }
.form-hint {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}
.form-submit {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.form-submit .btn { width: 100%; max-width: 320px; }
.contact-notes {
  margin-top: 40px;
}
.contact-notes-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.contact-notes ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.contact-notes li {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.75;
  padding-left: 16px;
  position: relative;
}
.contact-notes li::before {
  content: '・';
  position: absolute;
  left: 0;
  color: var(--muted);
}

/* =====================================================
   Page: privacy
   ===================================================== */

.policy-body {
  max-width: 720px;
}
.policy-intro {
  font-size: 16px;
  color: var(--ink);
  line-height: 1.95;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 48px;
}
.policy-section {
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 40px;
}
.policy-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}
.policy-section-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.5;
  margin-bottom: 14px;
}
.policy-section-body {
  font-size: 15px;
  color: var(--ink);
  line-height: 1.95;
}
.policy-section-body p + p {
  margin-top: 10px;
}
.policy-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 14px;
  list-style: none;
}
.policy-list li {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 15px;
  color: var(--ink);
  line-height: 1.75;
}
.policy-list li::before {
  content: '・';
  flex-shrink: 0;
  color: var(--muted);
}
.policy-contact {
  font-size: 15px;
  color: var(--ink);
  line-height: 2.1;
  margin-top: 14px;
}
.policy-contact a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity var(--ease);
}
.policy-contact a:hover { opacity: 0.72; }
.policy-date {
  font-size: 13px;
  color: var(--muted);
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

/* =====================================================
   Responsive — Tablet (≤768px)
   ===================================================== */

@media (max-width: 768px) {
  /* Common */
  .wrap { padding: 0 24px; }
  .sec  { padding: var(--space-section-v-sp) 0; }
  .site-nav  { display: none; }
  .hamburger { display: flex; }

  /* index: hero */
  .hero-bg svg { height: clamp(200px, 45vw, 320px); }
  .hero-lower  { padding: 40px 20px 36px; }

  /* index: problems */
  .problems-grid { grid-template-columns: 1fr; }
  .problem-col-l { padding-right: 0; border-right: none; }
  .problem-col-r { padding-left: 0; }

  /* index: grids */
  .merit-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }

  /* subpage hero */
  .page-hero { padding: 48px 0 56px; }

  /* reason: unique rule */
  .page-hero-lead { font-size: 15px; }

  /* service */
  .merit-grid-2 { grid-template-columns: 1fr; }
  .merit-grid-4 { grid-template-columns: 1fr; }
  .cause-grid { grid-template-columns: 1fr; gap: 16px; }
  .benefit-grid { grid-template-columns: 1fr; gap: 16px; }
  .plan-card-cols { grid-template-columns: 1fr; }
  .plan-card-head { padding: 24px 24px; }
  .plan-card-body { padding: 24px 24px; }

  /* reason */
  .feature-row {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 48px 0;
  }
  .feature-left {
    flex-direction: row;
    align-items: baseline;
    gap: 14px;
  }
  .feature-num { font-size: 56px; }
  .feature-label { margin-top: 0; }
  .logic-flow { gap: 4px; }
  .kpi-tags { gap: 8px; }
  .kpi-tag { font-size: 13px; padding: 7px 16px; }
  .fit-matrix { grid-template-columns: 1fr; }
  .fit-col + .fit-col { border-left: none; border-top: 1px solid var(--line); }
  .fit-col { padding: 32px 28px; }

  /* flow */
  .overview-grid { grid-template-columns: 1fr; }
  .step-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .step-kv {
    display: flex;
    align-items: center;
    gap: 20px;
  }
  .step-num { font-size: 56px; }
  .step-num-label { margin-top: 0; }
  .step-boxes { grid-template-columns: 1fr; gap: 12px; }
  .step-boxes.single { grid-template-columns: 1fr; }
  .cycle-grid { grid-template-columns: 1fr 1fr; }
  .cycle-item { border-bottom: 1px solid var(--line-lt); }
  .cycle-item:nth-child(even) { border-right: none; }

  /* case */
  .case-card-head { padding: 28px 24px; }
  .case-card-body { padding: 28px 24px; }
  .case-body-grid { grid-template-columns: 1fr; gap: 28px; }
  .case-results-grid { grid-template-columns: 1fr; gap: 1px; }

  /* about */
  .profile-grid { grid-template-columns: 1fr; gap: 32px; }
  .profile-photo { aspect-ratio: 4 / 3; max-height: 300px; width: 100%; }
  .career-item { gap: 14px; }
  .info-table th { width: 120px; font-size: 12px; }
  .info-table td { font-size: 14px; padding-left: 16px; }

  /* contact */
  .contact-form-card { padding: 32px 28px; }

  /* CTA */
  .site-cta-inner { grid-template-columns: 1fr; gap: 32px; }
  .site-cta-right { align-items: stretch; max-width: 100%; }
  .site-cta-right .btn { text-align: center; }

  /* footer */
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-nav { grid-template-columns: 1fr 1fr; }
}

/* =====================================================
   Responsive — Mobile (≤480px)
   ===================================================== */

@media (max-width: 480px) {
  /* Common */
  .wrap { padding: 0 20px; }
  .site-header-inner { padding: 0 20px; }
  .site-cta { padding: 60px 0; }
  .footer-nav { grid-template-columns: 1fr; }

  /* index */
  .reason-row { grid-template-columns: 72px 1fr; gap: 24px; }
  .reason-num { font-size: 64px; }

  /* reason */
  .fit-col { padding: 28px 20px; }
  .feature-num { font-size: 48px; }

  /* flow */
  .cycle-grid { grid-template-columns: 1fr; }
  .cycle-item { border-right: none; }
  .step-meta { gap: 14px; }

  /* case */
  .case-list { gap: 32px; }

  /* about */
  .info-table { display: block; }
  .info-table tr { display: block; padding: 16px 0; border-bottom: 1px solid var(--line); }
  .info-table tr:first-child { border-top: 1px solid var(--line); }
  .info-table th { display: block; width: 100%; padding: 0 0 4px; font-size: 11px; color: var(--muted); }
  .info-table td { display: block; padding: 0; font-size: 14px; }

  /* contact */
  .contact-form-card { padding: 28px 20px; }
}