/* =========================================================
   StartWith Inc. — Corporate Site
   Design System: モノトーン / Noto Sans JP / 余白で構造を作る
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  --color-paper: #ffffff;
  --color-ink: #0a0a0a;
  --color-text: #1a1a1a;
  --color-charcoal: #2a2a2a;
  --color-stone: #666666;
  --color-stone-light: #8a8a8a;
  --color-line: #d0d0d0;
  --color-line-light: #ececec;
  --color-mist: #f4f4f4;

  --font-jp: 'Noto Sans JP', sans-serif;

  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 32px;
  --space-lg: 64px;
  --space-xl: 96px;
  --space-2xl: 128px;

  --container-max: 1080px;
  --container-pad: 32px;
  --header-h: 72px;

  --tracking-loose: 0.18em;
  --tracking-mid: 0.08em;
  --tracking-tight: 0.04em;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: var(--header-h); }
body {
  font-family: var(--font-jp);
  color: var(--color-text);
  background: var(--color-paper);
  font-feature-settings: "palt";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
  line-height: 1.85;
  font-weight: 400;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: opacity .2s ease; }
a:hover { opacity: 0.65; }
a:focus-visible { outline: 2px solid var(--color-ink); outline-offset: 3px; }
ul, ol { list-style: none; }
button { font-family: inherit; background: none; border: none; cursor: pointer; color: inherit; }
p, li { letter-spacing: 0.5px; }

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 100;
  background: rgba(255, 255, 255, 0);
  transition: background .25s ease, border-color .25s ease;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.96);
  border-bottom-color: var(--color-line-light);
  backdrop-filter: saturate(180%) blur(8px);
  -webkit-backdrop-filter: saturate(180%) blur(8px);
}
.header-inner {
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-logo {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--color-ink);
}
.site-nav .nav-list {
  display: flex;
  align-items: center;
  gap: 36px;
}
.site-nav .nav-list a {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--color-charcoal);
  font-weight: 400;
  padding: 6px 0;
  display: inline-block;
}
.site-nav .nav-list a.nav-cta {
  background: var(--color-ink);
  color: #fff;
  padding: 10px 22px;
  letter-spacing: 0.18em;
}
.site-nav .nav-list a.nav-cta:hover { opacity: 0.85; color: #fff; }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  position: relative;
}
.nav-toggle span {
  position: absolute;
  left: 8px; right: 8px;
  height: 1px;
  background: var(--color-ink);
  transition: transform .25s ease, opacity .2s ease, top .25s ease;
}
.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 20px; }
.nav-toggle span:nth-child(3) { top: 26px; }
.nav-toggle.is-open span:nth-child(1) { top: 20px; transform: rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { top: 20px; transform: rotate(-45deg); }

.mobile-nav {
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  background: #fff;
  border-top: 1px solid var(--color-line-light);
  border-bottom: 1px solid var(--color-line-light);
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease, transform .25s ease;
  z-index: 99;
}
.mobile-nav.is-open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-nav ul { padding: 12px 0; }
.mobile-nav li { border-bottom: 1px solid var(--color-line-light); }
.mobile-nav li:last-child { border-bottom: none; }
.mobile-nav a {
  display: block;
  padding: 18px var(--container-pad);
  font-size: 14px;
  letter-spacing: 0.14em;
  color: var(--color-ink);
}

/* =========================================================
   Common section
   ========================================================= */
.section {
  padding: var(--space-xl) 0;
  position: relative;
}
.section + .section {
  border-top: 1px solid var(--color-line-light);
}
.section-num {
  font-size: 11px;
  letter-spacing: var(--tracking-loose);
  color: var(--color-stone);
  font-weight: 300;
  margin-bottom: 14px;
}
.section-title {
  font-size: 32px;
  font-weight: 300;
  letter-spacing: var(--tracking-tight);
  line-height: 1.5;
  color: var(--color-ink);
  margin-bottom: var(--space-md);
}
.section-sub {
  font-size: 14px;
  color: var(--color-stone);
  font-weight: 300;
  letter-spacing: var(--tracking-tight);
  margin-top: -16px;
  margin-bottom: var(--space-lg);
}

/* =========================================================
   Image placeholders (差し替え用)
   ========================================================= */
.media-placeholder {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, #ededed 0%, #d4d4d4 100%);
  display: block;
}
.media-placeholder::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(45deg, rgba(255,255,255,0.35) 25%, transparent 25%, transparent 75%, rgba(255,255,255,0.35) 75%),
    linear-gradient(45deg, rgba(255,255,255,0.35) 25%, transparent 25%, transparent 75%, rgba(255,255,255,0.35) 75%);
  background-size: 24px 24px;
  background-position: 0 0, 12px 12px;
  opacity: 0.35;
  pointer-events: none;
}
.media-placeholder::after {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 24px;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: #4a4a4a;
  font-weight: 400;
  white-space: pre-line;
}

.media-band {
  width: 100%;
  background: var(--color-paper);
  margin: 0;
}
.media-band .media-placeholder {
  width: 100%;
  aspect-ratio: 21/9;
  max-height: 70vh;
}
.media-band > img {
  width: 100%;
  height: auto;
  max-height: 80vh;
  object-fit: cover;
  object-position: center;
  display: block;
}

.about-figure {
  width: 100%;
  margin: var(--space-lg) 0 0;
}
.about-figure > img {
  width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 767px) {
  .media-band > img { max-height: 60vh; }
}

.media-frame {
  width: 100%;
  aspect-ratio: 16/9;
}
.media-frame.aspect-4-3 { aspect-ratio: 4/3; }
.media-frame.aspect-3-2 { aspect-ratio: 3/2; }

.map-frame {
  width: 100%;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-line-light);
  background: var(--color-mist);
}
.map-frame.aspect-3-2 { aspect-ratio: 3/2; }
.map-frame.aspect-4-3 { aspect-ratio: 4/3; }
.map-frame.aspect-16-9 { aspect-ratio: 16/9; }
.map-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

@media (max-width: 767px) {
  .media-band .media-placeholder { aspect-ratio: 4/3; max-height: none; }
  .media-placeholder::after { font-size: 10px; letter-spacing: 0.18em; }
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  padding-top: calc(var(--header-h) + 96px);
  padding-bottom: 120px;
  background: var(--color-paper);
}
.hero-mark {
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--color-stone);
  font-weight: 400;
  margin-bottom: 36px;
}
.hero-title {
  font-size: 64px;
  font-weight: 200;
  letter-spacing: var(--tracking-tight);
  line-height: 1.35;
  color: var(--color-ink);
}
.hero-rule {
  width: 56px;
  height: 1px;
  background: var(--color-ink);
  margin: 36px 0 28px;
}
.hero-sub {
  font-size: 16px;
  font-weight: 300;
  line-height: 2.0;
  color: var(--color-charcoal);
  letter-spacing: 0.06em;
  margin-bottom: 48px;
}
.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-jp);
  font-weight: 400;
  font-size: 13px;
  letter-spacing: 0.18em;
  padding: 16px 36px;
  border: 1px solid var(--color-ink);
  text-decoration: none;
  transition: opacity .2s ease, background .2s ease, color .2s ease;
}
.btn-primary {
  background: var(--color-ink);
  color: #fff;
}
.btn-primary:hover { opacity: 0.82; }
.btn-secondary {
  background: #fff;
  color: var(--color-ink);
}
.btn-secondary:hover { background: var(--color-ink); color: #fff; opacity: 1; }

/* =========================================================
   Pain
   ========================================================= */
.pain-list {
  border-top: 1px solid var(--color-line-light);
  margin-top: var(--space-md);
}
.pain-list li {
  border-bottom: 1px solid var(--color-line-light);
  padding: 22px 0 22px 28px;
  position: relative;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.85;
  color: var(--color-charcoal);
}
.pain-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 34px;
  width: 14px; height: 1px;
  background: var(--color-ink);
}
.pain-foot {
  margin-top: 36px;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-ink);
  letter-spacing: var(--tracking-tight);
}

/* =========================================================
   About
   ========================================================= */
.about-lede {
  font-size: 24px;
  font-weight: 300;
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
  line-height: 1.7;
  margin-bottom: 28px;
}
.about-body p {
  font-size: 16px;
  font-weight: 400;
  line-height: 2.0;
  color: var(--color-charcoal);
  margin-bottom: 22px;
}
.about-body p:last-child { margin-bottom: 0; }

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: var(--space-lg);
}
.pillar {
  border: 1px solid var(--color-line-light);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #fff;
}
.pillar-num {
  font-size: 11px;
  letter-spacing: var(--tracking-loose);
  color: var(--color-stone);
  font-weight: 400;
}
.pillar-name {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
  line-height: 1.5;
}
.pillar-divider {
  width: 24px;
  height: 1px;
  background: var(--color-ink);
  margin: 4px 0;
  display: block;
}
.pillar-desc {
  font-size: 13px;
  font-weight: 300;
  line-height: 1.95;
  color: var(--color-charcoal);
}

/* =========================================================
   Services
   ========================================================= */
.service-group {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  padding: 40px 0;
  border-top: 1px solid var(--color-line-light);
}
.service-group:last-of-type { border-bottom: 1px solid var(--color-line-light); }
.service-cat {
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: sticky;
  top: calc(var(--header-h) + 24px);
  align-self: start;
}
.service-cat-num {
  font-size: 11px;
  letter-spacing: var(--tracking-loose);
  color: var(--color-stone);
  font-weight: 400;
}
.service-cat-name {
  font-size: 22px;
  font-weight: 400;
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
  line-height: 1.5;
}
.service-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.service-card {
  border: 1px solid var(--color-line-light);
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #fff;
}
.service-name {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
  line-height: 1.65;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-line-light);
}
.service-desc {
  font-size: 13px;
  font-weight: 300;
  line-height: 1.95;
  color: var(--color-charcoal);
}

/* =========================================================
   Flow
   ========================================================= */
.flow-list {
  border-top: 1px solid var(--color-line-light);
  margin-top: var(--space-md);
}
.flow-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid var(--color-line-light);
  align-items: baseline;
}
.flow-step {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.flow-step-label {
  font-size: 10px;
  letter-spacing: 0.24em;
  color: var(--color-stone);
  font-weight: 400;
}
.flow-step-num {
  font-size: 28px;
  font-weight: 200;
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
  line-height: 1;
}
.flow-name {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
  margin-bottom: 12px;
  line-height: 1.5;
}
.flow-desc {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.95;
  color: var(--color-charcoal);
}
.flow-foot {
  margin-top: 36px;
  font-size: 14px;
  font-weight: 300;
  line-height: 1.95;
  color: var(--color-stone);
}

/* =========================================================
   FAQ
   ========================================================= */
.faq-list {
  border-top: 1px solid var(--color-line-light);
  margin-top: var(--space-md);
}
.faq-item {
  border-bottom: 1px solid var(--color-line-light);
}
.faq-q {
  display: grid;
  grid-template-columns: 60px 1fr 30px;
  gap: 20px;
  align-items: center;
  padding: 26px 0;
  cursor: pointer;
  list-style: none;
  transition: opacity .2s ease;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q:hover { opacity: 0.7; }
.faq-q-mark {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--color-stone);
  font-weight: 400;
}
.faq-q-text {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-ink);
  letter-spacing: var(--tracking-tight);
  line-height: 1.7;
}
.faq-q-icon {
  position: relative;
  width: 16px; height: 16px;
  justify-self: end;
}
.faq-q-icon::before,
.faq-q-icon::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  background: var(--color-ink);
  transform: translate(-50%, -50%);
  transition: transform .25s ease;
}
.faq-q-icon::before { width: 14px; height: 1px; }
.faq-q-icon::after  { width: 1px; height: 14px; }
.faq-item[open] .faq-q-icon::after { transform: translate(-50%, -50%) scaleY(0); }

.faq-a {
  display: grid;
  grid-template-columns: 60px 1fr 30px;
  gap: 20px;
  padding: 0 0 28px;
}
.faq-a-mark {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--color-stone);
  font-weight: 400;
}
.faq-a p {
  font-size: 14px;
  font-weight: 400;
  line-height: 2.0;
  color: var(--color-charcoal);
  grid-column: 2;
}

/* =========================================================
   Contact
   ========================================================= */
.contact { background: var(--color-mist); }
.contact-lead {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.95;
  color: var(--color-ink);
  letter-spacing: var(--tracking-tight);
  margin-bottom: 14px;
}
.contact-note {
  font-size: 13px;
  color: var(--color-stone);
  font-weight: 300;
  letter-spacing: 0.06em;
  margin-bottom: 36px;
}
.contact-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.contact-meta {
  border-top: 1px solid var(--color-line);
  padding-top: 24px;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 20px;
  align-items: baseline;
}
.contact-meta dt {
  font-size: 11px;
  letter-spacing: var(--tracking-loose);
  color: var(--color-stone);
  font-weight: 400;
}
.contact-meta dd {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
}
.contact-meta a { border-bottom: 1px solid var(--color-ink); padding-bottom: 2px; }

/* =========================================================
   Company
   ========================================================= */
.company-table {
  border-top: 1px solid var(--color-line-light);
  margin-top: var(--space-md);
}
.company-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--color-line-light);
  align-items: baseline;
}
.company-row dt {
  font-size: 11px;
  letter-spacing: var(--tracking-loose);
  color: var(--color-stone);
  font-weight: 400;
}
.company-row dd {
  font-size: 15px;
  font-weight: 400;
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
  line-height: 1.85;
}
.company-row dd a { border-bottom: 1px solid var(--color-ink); padding-bottom: 2px; }

/* =========================================================
   Profile
   ========================================================= */
.profile-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  margin-top: var(--space-md);
}
.profile-photo {
  position: sticky;
  top: calc(var(--header-h) + 32px);
  align-self: start;
}
.profile-photo img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  filter: grayscale(0.15) contrast(1.02);
  background: var(--color-mist);
}
.profile-info { display: flex; flex-direction: column; }
.profile-name {
  font-size: 26px;
  font-weight: 400;
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
  line-height: 1.4;
}
.profile-name-ruby {
  font-size: 14px;
  font-weight: 300;
  color: var(--color-stone);
  letter-spacing: 0.06em;
  margin-left: 8px;
}
.profile-role {
  font-size: 13px;
  font-weight: 400;
  color: var(--color-stone);
  letter-spacing: 0.06em;
  line-height: 1.95;
  margin-top: 8px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--color-line-light);
}

.profile-block {
  padding: 28px 0;
  border-bottom: 1px solid var(--color-line-light);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.profile-label {
  font-size: 11px;
  letter-spacing: var(--tracking-loose);
  color: var(--color-stone);
  font-weight: 400;
}
.profile-text {
  font-size: 14px;
  font-weight: 400;
  line-height: 2.0;
  color: var(--color-charcoal);
}
.profile-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.profile-list li {
  font-size: 13px;
  font-weight: 400;
  line-height: 1.85;
  color: var(--color-charcoal);
  padding-left: 16px;
  position: relative;
}
.profile-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 12px;
  width: 8px; height: 1px;
  background: var(--color-ink);
}
.profile-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.profile-links a {
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--color-ink);
  padding: 4px 0;
  font-weight: 400;
  border-bottom: 1px solid transparent;
  display: inline-block;
  width: fit-content;
}
.profile-links a:hover { border-bottom-color: var(--color-ink); opacity: 1; }

.profile-message {
  margin-top: 36px;
  font-size: 16px;
  font-weight: 400;
  color: var(--color-ink);
  letter-spacing: var(--tracking-tight);
  line-height: 1.85;
  padding: 0;
  font-style: normal;
}

.profile-end {
  margin-top: var(--space-xl);
  padding-top: 32px;
  border-top: 1px solid var(--color-line-light);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.profile-end-mark {
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--color-stone);
  font-weight: 400;
}
.profile-end-copy {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--color-stone);
  font-weight: 300;
}

/* =========================================================
   Responsive — Tablet (≤ 1023px)
   ========================================================= */
@media (max-width: 1023px) {
  .hero-title { font-size: 52px; }
  .pillars { grid-template-columns: 1fr 1fr; }
  .service-group { grid-template-columns: 180px 1fr; gap: 32px; }
  .service-cards { grid-template-columns: 1fr 1fr; }
  .profile-grid { grid-template-columns: 240px 1fr; gap: 40px; }
  .section-title { font-size: 28px; }

  .site-nav { display: none; }
  .nav-toggle { display: block; }
}

/* =========================================================
   Responsive — Mobile (≤ 767px)
   ========================================================= */
@media (max-width: 767px) {
  :root {
    --container-pad: 22px;
    --header-h: 60px;
  }
  body { font-size: 15px; line-height: 1.85; }

  .hero {
    padding-top: calc(var(--header-h) + 64px);
    padding-bottom: 80px;
  }
  .hero-mark { font-size: 10px; margin-bottom: 28px; }
  .hero-title { font-size: 36px; line-height: 1.4; }
  .hero-rule { margin: 28px 0 22px; }
  .hero-sub { font-size: 14px; line-height: 1.95; margin-bottom: 36px; }
  .hero-cta .btn { width: 100%; }

  .section { padding: 72px 0; }
  .section-title { font-size: 24px; line-height: 1.5; margin-bottom: 24px; }
  .section-sub { margin-top: -12px; margin-bottom: 36px; font-size: 13px; }

  .pain-list li { padding: 18px 0 18px 24px; font-size: 13px; }
  .pain-list li::before { top: 30px; }
  .pain-foot { font-size: 15px; margin-top: 28px; }

  .about-lede { font-size: 18px; }
  .about-body p { font-size: 15px; line-height: 1.95; margin-bottom: 18px; }
  .pillars { grid-template-columns: 1fr; gap: 14px; margin-top: var(--space-md); }
  .pillar { padding: 24px 22px; }

  .service-group {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 32px 0;
  }
  .service-cat { position: static; }
  .service-cat-name { font-size: 18px; }
  .service-cards { grid-template-columns: 1fr; gap: 12px; }
  .service-card { padding: 22px 20px; }
  .service-name { font-size: 14px; }

  .flow-item {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 24px 0;
  }
  .flow-step { flex-direction: row; align-items: baseline; gap: 12px; }
  .flow-step-num { font-size: 22px; }
  .flow-name { font-size: 16px; margin-bottom: 8px; }
  .flow-desc { font-size: 13px; }
  .flow-foot { font-size: 13px; }

  .faq-q {
    grid-template-columns: 40px 1fr 24px;
    gap: 12px;
    padding: 22px 0;
  }
  .faq-q-mark { font-size: 11px; }
  .faq-q-text { font-size: 14px; }
  .faq-a { grid-template-columns: 40px 1fr; gap: 12px; padding-bottom: 22px; }
  .faq-a p { font-size: 13px; line-height: 1.95; }

  .contact-lead { font-size: 16px; }
  .contact-actions .btn { width: 100%; }
  .contact-meta {
    grid-template-columns: 1fr;
    gap: 8px;
    padding-top: 20px;
  }
  .contact-meta dd { font-size: 14px; word-break: break-all; }

  .company-row {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 20px 0;
  }
  .company-row dd { font-size: 14px; }

  .profile-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .profile-photo { position: static; max-width: 280px; }
  .profile-photo img { aspect-ratio: 4/5; }
  .profile-name { font-size: 22px; }
  .profile-name-ruby { display: block; margin-left: 0; margin-top: 4px; font-size: 13px; }
  .profile-role { font-size: 12px; padding-bottom: 22px; }
  .profile-block { padding: 22px 0; }
  .profile-text { font-size: 13px; line-height: 1.95; }
  .profile-list li { font-size: 13px; }
  .profile-message { font-size: 14px; margin-top: 28px; }

  .profile-end {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }
}

/* =========================================================
   Works page
   ========================================================= */
.works-hero {
  padding-top: calc(var(--header-h) + 80px);
  padding-bottom: 72px;
}
.works-title {
  font-size: 56px;
  font-weight: 200;
  letter-spacing: 0.08em;
  line-height: 1.3;
  color: var(--color-ink);
}
.works-lead {
  font-size: 15px;
  font-weight: 300;
  line-height: 2.0;
  color: var(--color-charcoal);
  letter-spacing: 0.04em;
  margin-top: 0;
}

.works-section {
  padding: 24px 0 var(--space-xl);
  border-top: 1px solid var(--color-line-light);
}
.works-cat {
  font-size: 22px;
  font-weight: 300;
  letter-spacing: 0.16em;
  color: var(--color-ink);
  text-align: center;
  margin: 24px 0 var(--space-lg);
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 56px 36px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.work-card {
  list-style: none;
}
.work-link {
  display: flex;
  flex-direction: column;
  gap: 16px;
  color: inherit;
  text-decoration: none;
  transition: opacity .2s ease;
}
a.work-link:hover { opacity: 0.7; }
.work-thumb {
  margin: 0;
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--color-mist);
  border: 1px solid var(--color-line-light);
}
.work-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform .4s ease;
}
a.work-link:hover .work-thumb img { transform: scale(1.02); }

.work-client {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--color-stone);
  margin: 0;
  margin-top: 4px;
}
.work-name {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-ink);
  line-height: 1.6;
  margin: 0;
}
.work-meta {
  font-size: 11px;
  font-weight: 300;
  color: var(--color-stone);
  letter-spacing: 0.06em;
  margin: 0;
}
.work-url {
  font-size: 11px;
  font-weight: 300;
  color: var(--color-stone);
  letter-spacing: 0.04em;
  margin: 0;
  word-break: break-all;
  line-height: 1.6;
}

.works-contact {
  background: var(--color-mist);
  padding: var(--space-xl) 0;
}
.works-contact .section-title {
  font-size: 26px;
  margin-bottom: 18px;
}
.works-end {
  padding: 28px 0;
  border-top: 1px solid var(--color-line-light);
}
.works-end .profile-end-copy {
  text-align: center;
}

/* tablet */
@media (max-width: 1023px) {
  .works-title { font-size: 44px; }
  .works-grid { grid-template-columns: repeat(2, 1fr); gap: 48px 28px; }
}

/* mobile */
@media (max-width: 767px) {
  .works-hero { padding-top: calc(var(--header-h) + 48px); padding-bottom: 48px; }
  .works-title { font-size: 32px; letter-spacing: 0.06em; }
  .works-lead { font-size: 14px; line-height: 1.95; }
  .works-section { padding-bottom: 64px; }
  .works-cat { font-size: 18px; margin: 16px 0 36px; }
  .works-grid { grid-template-columns: 1fr; gap: 40px; }
  .work-name { font-size: 15px; }
  .works-contact { padding: 64px 0; }
}

/* =========================================================
   Legal pages (Privacy Policy など)
   ========================================================= */
.legal-hero {
  padding-top: calc(var(--header-h) + 80px);
  padding-bottom: 56px;
}
.legal-title {
  font-size: 44px;
  font-weight: 200;
  letter-spacing: 0.06em;
  line-height: 1.4;
  color: var(--color-ink);
}
.legal-lead {
  font-size: 14px;
  font-weight: 400;
  line-height: 2.0;
  color: var(--color-charcoal);
  letter-spacing: 0.04em;
  margin-top: 0;
  max-width: 760px;
}
.legal-section {
  padding: 48px 0 var(--space-xl);
  border-top: 1px solid var(--color-line-light);
}
.legal-article {
  padding: 36px 0;
  border-bottom: 1px solid var(--color-line-light);
}
.legal-article:first-of-type { border-top: none; padding-top: 8px; }
.legal-h2 {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--color-ink);
  line-height: 1.6;
  margin-bottom: 18px;
  display: flex;
  align-items: baseline;
  gap: 16px;
}
.legal-h2 .legal-num {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--color-stone);
  font-weight: 400;
  flex-shrink: 0;
}
.legal-text {
  font-size: 14px;
  font-weight: 400;
  line-height: 2.0;
  color: var(--color-charcoal);
  margin-bottom: 14px;
}
.legal-text:last-child { margin-bottom: 0; }
.legal-list,
.legal-ol,
.legal-ol-sub {
  margin: 8px 0 14px;
  padding-left: 0;
  list-style: none;
}
.legal-list { padding-left: 1.4em; }
.legal-list li {
  position: relative;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.95;
  color: var(--color-charcoal);
  padding-left: 16px;
  margin-bottom: 6px;
}
.legal-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 14px;
  width: 8px; height: 1px;
  background: var(--color-ink);
}
.legal-ol {
  counter-reset: legal-counter;
}
.legal-ol > li {
  counter-increment: legal-counter;
  position: relative;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.95;
  color: var(--color-charcoal);
  padding-left: 36px;
  margin-bottom: 8px;
}
.legal-ol > li::before {
  content: counter(legal-counter) ")";
  position: absolute;
  left: 0; top: 0;
  font-size: 13px;
  color: var(--color-stone);
  font-weight: 400;
  letter-spacing: 0.04em;
}
.legal-ol-sub {
  counter-reset: legal-sub-counter;
  margin-top: 10px;
  margin-left: 0;
}
.legal-ol-sub > li {
  counter-increment: legal-sub-counter;
  position: relative;
  font-size: 13px;
  line-height: 1.95;
  color: var(--color-charcoal);
  padding-left: 32px;
  margin-bottom: 4px;
}
.legal-ol-sub > li::before {
  content: counter(legal-sub-counter, lower-roman) ".";
  position: absolute;
  left: 0; top: 0;
  font-size: 12px;
  color: var(--color-stone);
  letter-spacing: 0.04em;
}
.legal-meta {
  margin-top: 8px;
}
.legal-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-line-light);
  align-items: baseline;
}
.legal-row:first-child { border-top: 1px solid var(--color-line-light); }
.legal-row:last-child { border-bottom: none; }
.legal-row dt {
  font-size: 11px;
  letter-spacing: var(--tracking-loose);
  color: var(--color-stone);
  font-weight: 400;
}
.legal-row dd {
  font-size: 14px;
  color: var(--color-ink);
  letter-spacing: var(--tracking-tight);
  line-height: 1.85;
}
.legal-row dd a {
  border-bottom: 1px solid var(--color-ink);
  padding-bottom: 2px;
}
.legal-revision {
  margin-top: 36px;
  font-size: 11px;
  color: var(--color-stone);
  letter-spacing: 0.06em;
  line-height: 1.95;
}

@media (max-width: 767px) {
  .legal-hero { padding-top: calc(var(--header-h) + 48px); padding-bottom: 40px; }
  .legal-title { font-size: 28px; letter-spacing: 0.04em; }
  .legal-lead { font-size: 13px; line-height: 1.95; }
  .legal-section { padding: 32px 0 64px; }
  .legal-article { padding: 28px 0; }
  .legal-h2 { font-size: 16px; gap: 12px; flex-direction: column; align-items: flex-start; margin-bottom: 14px; }
  .legal-text { font-size: 13px; line-height: 1.95; }
  .legal-list li, .legal-ol > li { font-size: 13px; }
  .legal-ol > li { padding-left: 30px; }
  .legal-row { grid-template-columns: 1fr; gap: 4px; padding: 14px 0; }
  .legal-row dd { font-size: 13px; word-break: break-all; }
}

/* =========================================================
   Site footer bar (with privacy link)
   ========================================================= */
.site-footer {
  border-top: 1px solid var(--color-line-light);
  padding: 22px 0;
}
.site-footer .footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.site-footer .footer-link {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--color-stone);
  font-weight: 400;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color .2s ease, color .2s ease;
}
.site-footer .footer-link:hover {
  border-bottom-color: var(--color-ink);
  color: var(--color-ink);
  opacity: 1;
}
.site-footer .footer-copy {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--color-stone);
  font-weight: 300;
}
@media (max-width: 767px) {
  .site-footer { padding: 18px 0; }
  .site-footer .footer-inner { gap: 8px; }
}

/* ---------- Print ---------- */
@media print {
  .site-header, .mobile-nav, .nav-toggle { display: none; }
  body { font-size: 11px; }
  .section { padding: 24px 0; page-break-inside: avoid; }
}