:root {
  --color-bg: #FBF9F4;
  --color-bg-alt: #F4F0E8;
  --color-bg-deep: #1A2330;
  --color-text: #1A1A1A;
  --color-text-soft: #5C5C5C;
  --color-accent: #E5202A;
  --color-accent-dark: #C71823;
  --color-line: #D9D2C5;
  --font-display: "Shippori Mincho", "ヒラギノ明朝 ProN", "Yu Mincho", serif;
  --font-body: "Noto Sans JP", "ヒラギノ角ゴ ProN", "Yu Gothic", "メイリオ", sans-serif;
  --max-width: 1100px;
  --pad-section: clamp(64px, 8vw, 120px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.85;
  font-weight: 400;
  font-feature-settings: "palt";
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--color-accent-dark); }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

.notice {
  background: #FFF8E7;
  border-bottom: 1px dashed #D4A847;
  color: #6B4F1A;
  text-align: center;
  padding: 10px 16px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
}

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(251, 249, 244, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; max-width: var(--max-width); margin: 0 auto;
}
.header-logo { display: flex; align-items: center; gap: 10px; }
.header-logo img { width: 38px; height: 38px; object-fit: contain; }
.header-logo-text {
  font-family: var(--font-display); font-weight: 600;
  font-size: 17px; letter-spacing: 0.06em;
  color: var(--color-text);
}
.nav { display: flex; gap: 28px; align-items: center; }
.nav a { color: var(--color-text-soft); font-size: 13px; letter-spacing: 0.08em; font-weight: 500; }
.nav a:hover { color: var(--color-accent); }
.nav-cta {
  background: var(--color-bg-deep); color: white !important;
  padding: 10px 20px; border-radius: 24px;
  font-size: 12.5px; letter-spacing: 0.08em;
}
.nav-cta:hover { background: var(--color-accent); }
@media (max-width: 840px) { .nav a:not(.nav-cta) { display: none; } }
@media (max-width: 480px) {
  .header-logo-text { font-size: 14px; }
  .nav-cta { padding: 8px 14px; font-size: 11px; }
}

.hero { padding: clamp(72px, 10vw, 130px) 24px clamp(40px, 6vw, 80px); }
.hero-inner { max-width: var(--max-width); margin: 0 auto; text-align: center; }
.hero-logo { max-width: 220px; margin: 0 auto 32px; }
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 600; line-height: 1.5;
  letter-spacing: 0.04em; margin-bottom: 36px;
}
.hero-title .accent { color: var(--color-accent); }
.hero-quote {
  font-family: var(--font-display);
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.06em;
  margin-bottom: 28px;
  line-height: 1.7;
  position: relative;
  display: inline-block;
  padding: 0 32px;
}
.hero-quote::before, .hero-quote::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 18px;
  height: 1px;
  background: var(--color-accent);
}
.hero-quote::before { left: 0; }
.hero-quote::after { right: 0; }
.hero-sub {
  font-size: clamp(14.5px, 1.6vw, 17px);
  color: var(--color-text-soft);
  max-width: 720px; margin: 0 auto 32px; line-height: 2;
}
.hero-signature {
  font-family: var(--font-display);
  font-size: clamp(15px, 1.8vw, 18px);
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-top: 8px;
}
.hero-divider { width: 60px; height: 1px; background: var(--color-accent); margin: 48px auto 0; }

/* Visual feature (photo) area */
.visual-feature {
  background: var(--color-bg);
  padding: 0 0 var(--pad-section);
}
.visual-feature-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}
.visual-feature-frame {
  background: white;
  border: 1px solid var(--color-line);
  padding: 48px 32px;
  text-align: center;
  position: relative;
}
@media (max-width: 600px) {
  .visual-feature-frame { padding: 32px 16px; }
}
.visual-feature-frame img {
  max-width: 560px;
  width: 100%;
  margin: 0 auto;
  display: block;
}
.visual-feature-caption {
  margin-top: 24px;
  font-family: var(--font-display);
  color: var(--color-text-soft);
  font-size: 14px;
  letter-spacing: 0.08em;
  line-height: 1.8;
}

.section { padding: var(--pad-section) 0; }
.section-alt { background: var(--color-bg-alt); }
.section-dark { background: var(--color-bg-deep); color: white; }
.section-warm { background: #E0D6C4; }
.section-warm .section-label { color: #6B5D43; }
.section-warm .proposal-intro strong { color: var(--color-text); font-weight: 600; }
#strengths .section-label { color: #6B5D43; }
#strengths .strength-num { color: #6B5D43; }
#services .section-label { color: #6B5D43; }
#services .service-num { color: #6B5D43; }
#services .highlight { color: var(--color-text); font-weight: 600; }
.section-label {
  font-size: 11.5px; letter-spacing: 0.3em;
  color: var(--color-accent); text-align: center;
  margin-bottom: 16px; font-weight: 500;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: 600; letter-spacing: 0.06em;
  text-align: center; margin-bottom: 12px;
}
.section-title .accent { color: var(--color-accent); }
.section-lead {
  text-align: center; color: var(--color-text-soft);
  max-width: 720px; margin: 0 auto 56px;
  font-size: 14.5px; line-height: 2.1;
}
.section-dark .section-title { color: white; }
.section-dark .section-lead { color: #B8C0CC; }

.icon-grid {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 24px; max-width: 900px; margin: 0 auto;
}
@media (max-width: 840px) { .icon-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 520px) { .icon-grid { grid-template-columns: repeat(2, 1fr); } }
.icon-item { text-align: center; padding: 20px 12px; }
.icon-bubble {
  width: 72px; height: 72px; border-radius: 50%;
  background: white; border: 1px solid var(--color-line);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.icon-bubble svg { width: 32px; height: 32px; }
.icon-bubble svg path, .icon-bubble svg circle, .icon-bubble svg rect,
.icon-bubble svg line, .icon-bubble svg polyline {
  stroke: var(--color-accent); fill: none;
  stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round;
}
.icon-label {
  font-family: var(--font-display);
  font-size: 13.5px; font-weight: 600;
  letter-spacing: 0.04em; line-height: 1.7;
}
.section-dark .icon-bubble {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.15);
}
.section-dark .icon-bubble svg path,
.section-dark .icon-bubble svg circle,
.section-dark .icon-bubble svg rect,
.section-dark .icon-bubble svg line,
.section-dark .icon-bubble svg polyline { stroke: white; }
.section-dark .icon-label { color: white; }

.proposal-intro {
  text-align: center; max-width: 760px; margin: 0 auto 48px;
  font-size: 15.5px; line-height: 2.1;
}
.proposal-intro strong { color: var(--color-accent); font-weight: 500; }
.icon-grid-6 {
  display: grid; grid-template-columns: repeat(6, 1fr);
  gap: 16px; max-width: 1000px; margin: 0 auto;
}
@media (max-width: 980px) { .icon-grid-6 { grid-template-columns: repeat(3, 1fr); gap: 24px; } }
@media (max-width: 520px) { .icon-grid-6 { grid-template-columns: repeat(2, 1fr); } }

.news-wrap { max-width: 720px; margin: 48px auto 0; }
.news-item {
  display: grid; grid-template-columns: 140px 1fr;
  border-bottom: 1px solid var(--color-line);
  padding: 18px 8px; gap: 16px; font-size: 14px;
}
@media (max-width: 600px) { .news-item { grid-template-columns: 1fr; padding: 14px 4px; gap: 4px; } }
.news-date { color: var(--color-accent); font-weight: 500; letter-spacing: 0.08em; font-size: 13px; }
.news-title { color: var(--color-text); line-height: 1.7; }
.news-item-link {
  display: block;
  text-decoration: none;
  transition: background 0.2s;
}
.news-item-link:hover {
  background: rgba(229, 32, 42, 0.04);
}
.news-item-link .news-title { color: var(--color-text); }
.news-item-link:hover .news-title { color: var(--color-accent); }
.news-more-wrap {
  max-width: 720px;
  margin: 32px auto 0;
  text-align: center;
}
.news-more {
  display: inline-block;
  font-family: var(--font-display);
  color: var(--color-text);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.12em;
  padding: 12px 32px;
  border: 1px solid var(--color-text);
  border-radius: 28px;
  transition: all 0.2s;
}
.news-more:hover {
  background: var(--color-bg-deep);
  color: white;
  border-color: var(--color-bg-deep);
}

.strengths-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
@media (max-width: 980px) { .strengths-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .strengths-grid { grid-template-columns: 1fr; } }
.strength-card {
  background: var(--color-bg); padding: 32px 24px;
  border: 1px solid var(--color-line);
  border-top: 3px solid var(--color-accent);
  transition: transform .25s, box-shadow .25s;
}
.strength-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.04);
}
.strength-num {
  font-family: var(--font-display);
  font-size: 11.5px; letter-spacing: 0.2em;
  color: var(--color-accent); margin-bottom: 14px; font-weight: 600;
}
.strength-title {
  font-family: var(--font-display);
  font-size: 17px; font-weight: 600;
  margin-bottom: 14px; letter-spacing: 0.03em;
  line-height: 1.65; min-height: 3.3em;
}
.strength-body {
  font-size: 13.5px; line-height: 1.95;
  color: var(--color-text-soft);
}

.service-block {
  max-width: 880px; margin: 0 auto 36px;
  background: #F0E8D6;
  border: 1px solid var(--color-line);
  border-left: 4px solid var(--color-accent);
}
.service-block:last-child { margin-bottom: 0; }
.service-head {
  padding: 28px 36px 20px;
  border-bottom: 1px solid #D9CFB9;
}
@media (max-width: 600px) { .service-head { padding: 24px 24px 18px; } }
.service-num {
  display: inline-block; font-family: var(--font-display);
  font-size: 12px; letter-spacing: 0.2em;
  color: var(--color-accent); margin-bottom: 8px; font-weight: 600;
}
.service-title {
  font-family: var(--font-display);
  font-size: 22px; font-weight: 600;
  letter-spacing: 0.04em; margin-bottom: 8px;
  line-height: 1.5;
}
.service-target { font-size: 13.5px; color: var(--color-text-soft); }
.service-options { padding: 24px 36px 32px; }
@media (max-width: 600px) { .service-options { padding: 20px 24px 28px; } }
.service-option {
  padding: 14px 0;
  display: grid; grid-template-columns: 180px 1fr;
  gap: 16px; align-items: start;
  border-bottom: 1px dashed #D9CFB9;
}
.service-option:last-child { border-bottom: none; }
.service-option-tag {
  font-family: var(--font-display); font-size: 15.5px;
  font-weight: 700; color: #B83840;
  padding-top: 2px; line-height: 1.5;
  letter-spacing: 0.04em;
}
.service-option-desc {
  font-size: 13.5px; color: var(--color-text-soft); line-height: 1.95;
}
.service-option-desc .highlight {
  color: var(--color-accent); font-weight: 500;
}
.service-cta-wrap {
  margin-top: 14px;
}
.service-cta {
  display: inline-block;
  background: var(--color-bg-deep);
  color: white !important;
  padding: 10px 22px;
  border-radius: 24px;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.1em;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.2s;
}
.service-cta:hover {
  background: var(--color-accent);
  color: white !important;
}
.service-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 36px 24px;
  border-top: 1px solid #D9CFB9;
  gap: 20px;
  flex-wrap: wrap;
}
.service-footer-text {
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--color-text-soft);
  letter-spacing: 0.06em;
}
.service-footer-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}
.service-qr-wrap {
  text-align: center;
}
.service-qr {
  width: 80px;
  height: 80px;
  background: white;
  padding: 4px;
  border: 1px solid #D9CFB9;
  display: block;
  margin: 0 auto;
}
.service-qr-label {
  font-size: 10px;
  color: var(--color-text-soft);
  margin-top: 4px;
  letter-spacing: 0.08em;
}
@media (max-width: 600px) {
  .service-footer { padding: 18px 24px 22px; flex-direction: column; align-items: stretch; }
  .service-footer-text { text-align: center; }
  .service-footer-actions { justify-content: space-around; }
}
@media (max-width: 600px) { .service-option { grid-template-columns: 1fr; gap: 4px; } }

.partner-band {
  background: var(--color-bg-deep); color: white;
  padding: 64px 24px; text-align: center;
}
.partner-title {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.8vw, 28px);
  font-weight: 600; letter-spacing: 0.06em;
  margin-bottom: 24px; line-height: 1.7;
}
.partner-body {
  color: #B8C0CC; max-width: 720px; margin: 0 auto;
  font-size: 14.5px; line-height: 2.1;
}

.company-table {
  max-width: 720px; margin: 48px auto 0;
  border-top: 1px solid var(--color-line);
}
.company-row {
  display: grid; grid-template-columns: 180px 1fr;
  border-bottom: 1px solid var(--color-line);
  padding: 18px 12px; gap: 16px;
}
@media (max-width: 600px) { .company-row { grid-template-columns: 1fr; padding: 14px 8px; gap: 4px; } }
.company-label {
  font-family: var(--font-display); font-weight: 600;
  color: var(--color-text); font-size: 13.5px; letter-spacing: 0.08em;
}
.company-value {
  font-size: 14.5px; color: var(--color-text-soft); line-height: 1.9;
}
.company-value a {
  color: var(--color-text);
  text-decoration: underline;
  text-decoration-color: #D9CFB9;
  text-underline-offset: 3px;
}
.company-value a:hover {
  color: var(--color-accent);
  text-decoration-color: var(--color-accent);
}

.contact-box {
  max-width: 720px; margin: 0 auto;
  background: white;
  border: 1px solid var(--color-line);
  border-top: 3px solid var(--color-accent);
  padding: 48px 40px; text-align: center;
}
@media (max-width: 600px) { .contact-box { padding: 36px 24px; } }
.contact-lead {
  font-size: 14.5px; line-height: 2;
  color: var(--color-text-soft); margin-bottom: 32px;
  text-align: center;
}

/* Contact form */
.contact-form-wrap {
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 32px;
  align-items: start;
}
@media (max-width: 760px) {
  .contact-form-wrap { grid-template-columns: 1fr; }
}
.contact-form-main {
  background: white;
  border: 1px solid var(--color-line);
  border-top: 3px solid var(--color-accent);
  padding: 40px 36px;
}
@media (max-width: 600px) {
  .contact-form-main { padding: 32px 22px; }
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 18px;
  margin-bottom: 24px;
}
@media (max-width: 600px) {
  .form-grid { grid-template-columns: 1fr; gap: 14px; }
}
.form-field-full { grid-column: span 2; }
@media (max-width: 600px) {
  .form-field-full { grid-column: span 1; }
}
.form-field label {
  display: block;
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
  letter-spacing: 0.06em;
  text-align: left;
}
.form-field .required {
  color: var(--color-accent);
  margin-left: 4px;
  font-size: 11px;
}
.form-field input,
.form-field textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-line);
  background: #FBF9F4;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-text);
  border-radius: 3px;
  transition: border-color 0.2s, background 0.2s;
  box-sizing: border-box;
}
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: white;
}
.form-field textarea {
  resize: vertical;
  min-height: 120px;
  font-family: var(--font-body);
}
.form-submit-wrap {
  text-align: center;
  margin-top: 24px;
}
.form-submit {
  background: var(--color-bg-deep);
  color: white;
  border: none;
  padding: 14px 40px;
  border-radius: 28px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: background 0.2s;
}
.form-submit:hover { background: var(--color-accent); }
.form-note {
  margin-top: 14px;
  font-size: 11.5px;
  color: var(--color-text-soft);
  line-height: 1.7;
  text-align: center;
}

/* Contact QR side panel */
.contact-qr-side {
  background: white;
  border: 1px solid var(--color-line);
  padding: 36px 24px;
  text-align: center;
}
.contact-qr-label {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 16px;
  font-weight: 500;
}
.contact-qr-img {
  width: 160px;
  height: 160px;
  margin: 0 auto;
  background: white;
  padding: 6px;
  border: 1px solid var(--color-line);
  display: block;
}
.contact-qr-title {
  font-family: var(--font-display);
  font-size: 14px;
  margin-top: 16px;
  color: var(--color-text);
  font-weight: 600;
  letter-spacing: 0.04em;
}
.contact-qr-sub {
  font-size: 12px;
  color: var(--color-text-soft);
  margin-top: 8px;
  line-height: 1.8;
}

.site-footer {
  background: var(--color-bg-deep); color: #BCBCBC;
  padding: 56px 24px 28px; font-size: 13px; line-height: 2;
}
.footer-inner {
  max-width: var(--max-width); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
}
@media (max-width: 720px) { .footer-inner { grid-template-columns: 1fr; gap: 28px; } }
.footer-brand-name {
  font-family: var(--font-display); color: white;
  font-size: 17px; letter-spacing: 0.08em;
  font-weight: 600; margin-bottom: 10px;
}
.footer-tag {
  font-family: var(--font-display); color: var(--color-accent);
  font-size: 14px; letter-spacing: 0.1em; margin-bottom: 18px;
}
.footer-msg { font-size: 13px; color: #B8C0CC; line-height: 1.95; }
.footer-meta-row {
  display: grid; grid-template-columns: 70px 1fr;
  padding: 4px 0; font-size: 12.5px;
}
.footer-meta-label { color: #888; }
.footer-meta-val { color: #DDD; }
.footer-meta-val a { color: #DDD; }
.footer-bottom {
  margin-top: 28px; padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center; font-size: 11.5px;
  color: #777; letter-spacing: 0.06em;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeUp 0.9s ease-out forwards; }
.delay-1 { animation-delay: 0.15s; opacity: 0; }
.delay-2 { animation-delay: 0.3s; opacity: 0; }
.delay-3 { animation-delay: 0.45s; opacity: 0; }