:root {
  --navy: #1f3a6e;
  --navy-deep: #142747;
  --navy-light: #2e5099;
  --red: #c8102e;
  --red-deep: #9a0d24;
  --bg: #ffffff;
  --bg-soft: #f4f6fa;
  --bg-band: #1a3060;
  --text: #1c2230;
  --text-dim: #5a6577;
  --text-mute: #8a93a3;
  --line: #e3e7ee;

  --font-jp: "Noto Sans JP", system-ui, sans-serif;
  --font-serif: "Noto Serif JP", "Hiragino Mincho ProN", serif;
  --font-en: "Oswald", "Arial Narrow", sans-serif;

  --max: 1200px;
  --gutter: clamp(20px, 4vw, 56px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }

/* ===== SAMPLE BANNER ===== */
.sample-banner {
  background: var(--navy-deep);
  color: #ffffff;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 8px 16px;
  line-height: 1.6;
}
.sample-banner a {
  color: #ff7a8c;
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.sample-banner .banner-br { display: none; }
@media (max-width: 540px) {
  .sample-banner .banner-br { display: inline; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-jp);
  font-weight: 400;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p, dl, dd { margin: 0; }
em { font-style: normal; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ===== TOPBAR ===== */
.topbar {
  background: var(--navy-deep);
  color: #fff;
  font-size: 12px;
}
.topbar-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 8px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.topbar-msg { color: rgba(255,255,255,0.85); letter-spacing: 0.02em; }
.topbar-tel {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: #fff;
  font-family: var(--font-en);
  font-size: 14px;
  letter-spacing: 0.03em;
}

/* ===== HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(0,0,0,0.02);
}
.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px var(--gutter);
  display: flex;
  align-items: center;
  gap: 32px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  background: var(--red);
  color: #fff;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 26px;
  letter-spacing: -0.05em;
  box-shadow: 0 2px 0 rgba(0,0,0,0.08);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-ja { font-weight: 900; font-size: 16px; color: var(--navy); letter-spacing: 0.02em; }
.brand-en { font-family: var(--font-en); font-size: 10px; letter-spacing: 0.16em; color: var(--text-mute); margin-top: 2px; }

.nav { margin-left: auto; display: flex; gap: 24px; }
.nav a {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  padding: 8px 0;
  position: relative;
  transition: color .2s;
}
.nav a:hover { color: var(--red); }
.nav a::after {
  content: "";
  position: absolute;
  left: 50%; bottom: 0;
  width: 0; height: 2px;
  background: var(--red);
  transition: width .25s, left .25s;
}
.nav a:hover::after { left: 0; width: 100%; }

.header-cta {
  background: var(--red);
  color: #fff;
  padding: 12px 22px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: background .2s, transform .2s;
}
.header-cta:hover { background: var(--red-deep); transform: translateY(-1px); }

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  width: 38px;
  height: 38px;
  position: relative;
}
.nav-toggle span {
  position: absolute;
  left: 8px; right: 8px;
  height: 2px;
  background: var(--navy);
  transition: transform .25s, opacity .25s;
}
.nav-toggle span:nth-child(1) { top: 12px; }
.nav-toggle span:nth-child(2) { top: 18px; }
.nav-toggle span:nth-child(3) { top: 24px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { top: 18px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { top: 18px; transform: rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  background:
    linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
  padding: 56px var(--gutter) 80px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 90% 10%, rgba(255,255,255,0.05), transparent 40%),
    repeating-linear-gradient(135deg, rgba(255,255,255,0.025) 0 2px, transparent 2px 16px);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 48px;
  align-items: center;
}
.hero-text { position: relative; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--red);
  color: #fff;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 28px;
  border-left: 4px solid #fff;
}
.eyebrow-bar {
  display: inline-block;
  width: 16px; height: 2px;
  background: rgba(255,255,255,0.7);
}
.hero-title {
  font-family: var(--font-serif);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 28px;
  text-shadow: 0 6px 30px rgba(0,0,0,0.3);
}
.title-prefix {
  font-family: var(--font-jp);
  font-size: clamp(16px, 2vw, 22px);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.9);
}
.title-main {
  font-size: clamp(54px, 8vw, 100px);
  color: #fff;
  position: relative;
}
.title-dot {
  color: var(--red);
  background: linear-gradient(180deg, #ff3a4f, #c8102e);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-catch {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.5;
  margin-bottom: 24px;
  color: #fff;
}
.hero-lead {
  font-size: 14px;
  line-height: 2;
  color: rgba(255,255,255,0.85);
  margin-bottom: 36px;
  max-width: 540px;
}
.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 26px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: transform .2s, background .2s, color .2s, border-color .2s;
  border: 2px solid transparent;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--red);
  color: #fff;
}
.btn-primary:hover { background: var(--red-deep); }
.btn-tel {
  background: #fff;
  color: var(--navy-deep);
  flex-direction: column;
  align-items: flex-start;
  padding: 12px 22px;
  gap: 0;
  line-height: 1.2;
}
.btn-tel-label { font-size: 11px; color: var(--text-dim); letter-spacing: 0.08em; }
.btn-tel-num { font-family: var(--font-en); font-size: 22px; color: var(--red); letter-spacing: 0.02em; }
.btn-lg { padding: 20px 38px; font-size: 15px; }

/* ===== HERO PHOTOS ===== */
.hero-photos {
  position: relative;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  grid-template-rows: 1.4fr 1fr;
  gap: 8px;
  aspect-ratio: 11 / 8;
}
.photo {
  position: relative;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02)),
    repeating-linear-gradient(45deg, rgba(255,255,255,0.04) 0 2px, transparent 2px 8px),
    var(--navy-deep);
  border: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
}
.photo img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.photo-main {
  grid-column: 1 / 3;
  grid-row: 1 / 3;
}
.photo-sub-1 { grid-column: 3 / 4; grid-row: 1 / 2; }
.photo-sub-2 { grid-column: 3 / 4; grid-row: 2 / 3; }
.photo-sub-3 { grid-column: 1 / 2; grid-row: 2 / 3; display: none; }
.photo-sub-4 { grid-column: 2 / 3; grid-row: 2 / 3; display: none; }
.photo-label {
  position: absolute;
  left: 12px; bottom: 12px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  backdrop-filter: blur(4px);
  z-index: 2;
}
.photo-icon {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(255,255,255,0.08);
  z-index: 0;
  pointer-events: none;
}
.photo-icon svg { width: 28%; height: 28%; }
.photo img { position: relative; z-index: 1; }

.badge {
  position: absolute;
  right: -8px;
  top: -8px;
  width: 132px; height: 132px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #e8344c, var(--red-deep));
  display: grid;
  place-items: center;
  text-align: center;
  color: #fff;
  font-weight: 700;
  z-index: 5;
  box-shadow: 0 8px 24px rgba(200,16,46,0.4), 0 0 0 4px rgba(255,255,255,0.15);
  transform: rotate(-6deg);
  animation: badge-float 4s ease-in-out infinite;
}
@keyframes badge-float {
  0%, 100% { transform: rotate(-6deg) translateY(0); }
  50% { transform: rotate(-6deg) translateY(-6px); }
}
.badge-label { font-size: 13px; letter-spacing: 0.08em; }
.badge-emph {
  display: block;
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 900;
  margin: 2px 0 4px;
  line-height: 1;
}
.badge-sub { font-size: 9px; line-height: 1.4; opacity: 0.95; font-weight: 500; }

/* ===== BAND ===== */
.band {
  background: var(--red);
  color: #fff;
  overflow: hidden;
  border-bottom: 4px solid var(--red-deep);
}
.band-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  flex-wrap: wrap;
}
.band-icon { font-size: 12px; opacity: 0.8; }
.band-dot { opacity: 0.5; font-weight: 400; }

/* ===== SECTION COMMON ===== */
section {
  padding: 100px 0;
}
.section-head { margin-bottom: 56px; }
.section-head.center { text-align: center; max-width: 800px; margin-left: auto; margin-right: auto; }
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-en);
  font-size: 14px;
  letter-spacing: 0.24em;
  color: var(--red);
  font-weight: 700;
  margin-bottom: 20px;
}
.section-eyebrow span {
  display: inline-block;
  width: 40px; height: 2px;
  background: var(--red);
}
.section-eyebrow.center { justify-content: center; }
.section-eyebrow.light { color: #fff; }
.section-eyebrow.light span { background: #fff; }
.section-title {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(30px, 4.2vw, 48px);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--navy-deep);
}
.section-title.light { color: #fff; }
.section-title .accent { color: var(--red); }
.section-lead {
  margin-top: 20px;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 2;
}

/* ===== ABOUT ===== */
.about { background: var(--bg-soft); }
.about-grid {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 64px;
  align-items: start;
}
.about-body p {
  font-size: 15px;
  line-height: 2.1;
  color: var(--text);
  margin-bottom: 20px;
}
.about-body strong { color: var(--red); font-weight: 700; }
.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}
.about-tags li {
  background: #fff;
  border: 1px solid var(--line);
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.04em;
}

/* ===== SERVICE ===== */
.service { background: #fff; }
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-note {
  margin-top: 32px;
  padding: 18px 24px;
  background: var(--bg-soft);
  border-left: 3px solid var(--navy);
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.8;
  text-align: center;
}
.service-note a {
  color: var(--red);
  font-weight: 700;
  margin-left: 4px;
}
.service-note a:hover { text-decoration: underline; }
.service-card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 32px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transition: transform .25s, border-color .25s, box-shadow .25s;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 100%; height: 4px;
  background: var(--navy);
  transition: background .25s;
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--navy);
  box-shadow: 0 12px 30px rgba(31,58,110,0.12);
}
.service-card:hover::before { background: var(--red); }
.service-icon {
  width: 72px; height: 72px;
  display: grid; place-items: center;
  background: var(--navy);
  color: #fff;
  margin: 8px 0 4px;
  transition: background .25s;
}
.service-card:hover .service-icon { background: var(--red); }
.service-icon svg { width: 60%; height: 60%; }
.service-title {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 20px;
  line-height: 1.3;
  color: var(--navy-deep);
  letter-spacing: 0.01em;
}
.service-en {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--red);
  font-weight: 700;
  margin-bottom: 4px;
}
.service-desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
  margin-bottom: 12px;
}
.service-features {
  width: 100%;
  border-top: 1px solid var(--line);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.service-features li {
  font-size: 12px;
  color: var(--text);
  text-align: left;
  padding-left: 18px;
  position: relative;
  line-height: 1.7;
}
.service-features li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 10px; height: 2px;
  background: var(--red);
}

/* ===== STRENGTH ===== */
.strength {
  background:
    linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: #fff;
  position: relative;
}
.strength::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(135deg, rgba(255,255,255,0.025) 0 2px, transparent 2px 14px);
  pointer-events: none;
}
.strength .section-head { position: relative; }
.strength-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.strength-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 36px 24px;
  text-align: center;
  backdrop-filter: blur(4px);
  transition: transform .25s, background .25s;
}
.strength-card:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,0.08);
}
.strength-icon {
  width: 72px; height: 72px;
  display: grid; place-items: center;
  margin: 0 auto 16px;
  color: #fff;
  background: var(--red);
  border-radius: 50%;
}
.strength-icon svg { width: 60%; height: 60%; }
.strength-card h3 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 22px;
  margin-bottom: 12px;
  color: #fff;
  letter-spacing: 0.02em;
}
.strength-card p {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255,255,255,0.85);
}

/* ===== WORKS ===== */
.works { background: var(--bg-soft); }
.works-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.work {
  background: #fff;
  border: 1px solid var(--line);
  transition: transform .25s, box-shadow .25s;
  overflow: hidden;
}
.work:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(0,0,0,0.08);
}
.work-photo {
  aspect-ratio: 3 / 2;
  position: relative;
  background:
    linear-gradient(135deg, var(--navy-light), var(--navy-deep)),
    repeating-linear-gradient(45deg, rgba(255,255,255,0.04) 0 2px, transparent 2px 10px);
  overflow: hidden;
}
.work-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.work-tag {
  position: absolute;
  left: 14px; top: 14px;
  background: var(--red);
  color: #fff;
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  z-index: 2;
}
.work-title {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 16px;
  padding: 20px 20px 4px;
  color: var(--navy-deep);
  line-height: 1.5;
}
.work-meta {
  padding: 0 20px 20px;
  font-size: 12px;
  color: var(--text-mute);
}

/* ===== FLOW ===== */
.flow { background: #fff; }
.flow-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  counter-reset: flow;
  position: relative;
}
.flow-step {
  background: var(--bg-soft);
  padding: 32px 20px 28px;
  position: relative;
  text-align: left;
  border-top: 4px solid var(--navy);
}
.flow-step:nth-child(odd) { border-top-color: var(--red); }
.flow-no {
  font-family: var(--font-en);
  font-size: 32px;
  color: var(--red);
  font-weight: 700;
  display: block;
  line-height: 1;
  margin-bottom: 12px;
}
.flow-step h3 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 16px;
  color: var(--navy-deep);
  margin-bottom: 8px;
  line-height: 1.4;
}
.flow-step p {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.7;
}

/* ===== CONTACT ===== */
.contact {
  background:
    linear-gradient(180deg, #fff 0%, var(--bg-soft) 100%);
}
.contact-inner { max-width: 900px; }
.contact-head { text-align: center; margin-bottom: 48px; }
.contact-lead { margin-top: 16px; font-weight: 700; color: var(--navy-deep); }
.contact-checks {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 24px;
  margin-top: 20px;
}
.contact-checks li {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.contact-checks li::before {
  content: "";
  width: 18px; height: 18px;
  background: var(--red);
  -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/></svg>");
  mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/></svg>");
  -webkit-mask-size: cover;
  mask-size: cover;
}

.contact-cards {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 16px;
  margin-bottom: 32px;
}
.contact-card {
  background: #fff;
  border: 2px solid var(--line);
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: center;
  transition: border-color .2s, transform .2s;
}
.contact-card:hover {
  border-color: var(--red);
  transform: translateY(-3px);
}
.contact-card.primary {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}
.contact-card.primary:hover {
  background: var(--red-deep);
  border-color: var(--red-deep);
}
.contact-card-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.contact-card.primary .contact-card-label { color: rgba(255,255,255,0.85); }
.contact-card:not(.primary) .contact-card-label { color: var(--text-dim); }
.contact-card-tel {
  font-family: var(--font-en);
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.02em;
  margin: 4px 0;
}
.contact-card.primary .contact-card-tel { color: #fff; }
.contact-card:not(.primary) .contact-card-tel { color: var(--red); }
.contact-card-meta {
  font-size: 11px;
  letter-spacing: 0.04em;
}
.contact-card.primary .contact-card-meta { color: rgba(255,255,255,0.9); }
.contact-card:not(.primary) .contact-card-meta { color: var(--text-mute); }

.contact-form {
  background: #fff;
  border: 1px solid var(--line);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-head {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 20px;
  color: var(--navy-deep);
  text-align: center;
  margin-bottom: 8px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.contact-form label span {
  font-size: 12px;
  font-weight: 700;
  color: var(--navy-deep);
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 6px;
}
.contact-form label span em {
  font-size: 10px;
  background: var(--red);
  color: #fff;
  padding: 2px 6px;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 12px 14px;
  font-family: inherit;
  font-size: 14px;
  transition: border-color .2s, background .2s;
  width: 100%;
  resize: vertical;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--navy);
  background: #fff;
}
.contact-form .btn { align-self: center; margin-top: 12px; }

/* ===== COMPANY ===== */
.company { background: var(--bg-soft); padding-bottom: 60px; }
.company-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.company-card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.company-name {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 24px;
  color: var(--navy-deep);
  border-bottom: 2px solid var(--red);
  padding-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.company-tag {
  font-family: var(--font-jp);
  font-size: 11px;
  font-weight: 700;
  background: var(--navy);
  color: #fff;
  padding: 4px 10px;
  letter-spacing: 0.04em;
}
.company-dl {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 12px 16px;
  font-size: 13px;
}
.company-dl dt {
  font-weight: 700;
  color: var(--text-dim);
  font-size: 12px;
  padding-top: 2px;
}
.company-dl dd { color: var(--text); line-height: 1.8; }
.company-dl a { color: var(--red); text-decoration: underline; }
.company-photo {
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(135deg, var(--navy-light), var(--navy-deep)),
    repeating-linear-gradient(45deg, rgba(255,255,255,0.04) 0 2px, transparent 2px 10px);
  overflow: hidden;
}
.company-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--navy-deep);
  color: #fff;
}
.footer-inner {
  padding: 64px var(--gutter);
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 48px;
}
.footer-brand .brand-mark.big {
  width: 64px; height: 64px;
  font-size: 36px;
  margin-bottom: 16px;
}
.footer-name { font-family: var(--font-serif); font-weight: 900; font-size: 20px; }
.footer-tag { color: rgba(255,255,255,0.75); font-size: 13px; margin-top: 4px; line-height: 1.7; }
.footer-addr { color: rgba(255,255,255,0.6); font-size: 12px; margin-top: 12px; }
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer-h {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--red);
  margin-bottom: 16px;
  font-weight: 700;
}
.footer-cols ul li {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  line-height: 2.2;
}
.footer-cols ul li a:hover { color: #fff; }
.footer-bottom {
  background: #0d1a30;
  padding: 20px 0;
}
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  gap: 12px;
  flex-wrap: wrap;
}
.footer-credit a { color: var(--red); }

/* ===== Responsive ===== */
@media (max-width: 1000px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-photos { aspect-ratio: 16 / 10; }
  .photo-main { grid-column: 1 / 3; grid-row: 1 / 2; }
  .photo-sub-1 { grid-column: 3 / 4; grid-row: 1 / 2; }
  .photo-sub-2 { grid-column: 1 / 2; grid-row: 2 / 3; display: block; }
  .photo-sub-3 { grid-column: 2 / 3; grid-row: 2 / 3; display: block; }
  .photo-sub-4 { grid-column: 3 / 4; grid-row: 2 / 3; display: block; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .service-grid { grid-template-columns: 1fr; }
  .strength-grid { grid-template-columns: 1fr 1fr; }
  .works-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .flow-list { grid-template-columns: 1fr 1fr; }
  .company-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: block; margin-left: auto; }
  .header-cta { display: none; }
  .nav {
    position: fixed;
    inset: 64px 0 0 0;
    flex-direction: column;
    gap: 0;
    background: #fff;
    padding: 32px var(--gutter);
    transform: translateX(100%);
    transition: transform .3s;
    z-index: 60;
  }
  .nav.is-open { transform: translateX(0); }
  .nav a {
    font-size: 16px;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }
  .topbar-msg { font-size: 10px; }
  section { padding: 70px 0; }
  .hero { padding: 40px var(--gutter) 60px; }
  .hero-photos { aspect-ratio: 4 / 3; }
  .badge { width: 96px; height: 96px; right: -4px; top: -4px; }
  .badge-label { font-size: 10px; }
  .badge-emph { font-size: 18px; }
  .badge-sub { font-size: 7px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
  .contact-cards { grid-template-columns: 1fr; }
  .contact-checks { flex-direction: column; align-items: flex-start; }
  .footer-bottom-inner { flex-direction: column; }
}

@media (max-width: 560px) {
  .service-grid { grid-template-columns: 1fr; }
  .strength-grid { grid-template-columns: 1fr; }
  .works-grid { grid-template-columns: 1fr; }
  .flow-list { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .band-inner { font-size: 12px; gap: 8px; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .btn-tel { align-items: center; }
}