:root {
  --navy: #17324d;
  --navy-dark: #102536;
  --blue: #456f89;
  --blue-soft: #eaf1f5;
  --red: #e66a2c;
  --red-dark: #b94b1b;
  --ink: #18232c;
  --muted: #5d6a73;
  --line: #d9e0e4;
  --soft: #f5f7f8;
  --white: #ffffff;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { max-width: 100%; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.demo-bar {
  background: var(--navy-dark);
  color: #fff;
  text-align: center;
  padding: 7px 16px;
  font-size: 12px;
  letter-spacing: .08em;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { text-decoration: none; line-height: 1.25; }
.brand strong { display: block; color: var(--navy); font-size: 18px; letter-spacing: .02em; }
.brand span { color: var(--muted); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; }
.nav { display: flex; align-items: center; gap: 24px; font-size: 14px; font-weight: 700; }
.nav a { text-decoration: none; padding: 8px 0; border-bottom: 2px solid transparent; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--red); border-color: var(--red); }
.nav .nav-cta { color: #fff; background: var(--red); padding: 10px 18px; border: 0; }
.nav .nav-cta:hover { color: #fff; background: var(--red-dark); }
.menu-button { display: none; border: 1px solid var(--line); background: #fff; padding: 9px 12px; font: inherit; }

.hero {
  background:
    linear-gradient(110deg, rgba(255,250,245,.97), rgba(255,236,218,.86)),
    linear-gradient(90deg, transparent 49%, rgba(230,106,44,.07) 50%);
  border-bottom: 1px solid var(--line);
}
.hero-inner { min-height: 610px; display: grid; grid-template-columns: 1.2fr .8fr; align-items: center; gap: 70px; padding-block: 80px; }
.eyebrow { margin: 0 0 16px; color: var(--red); font-size: 12px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
h1 { margin: 0; color: var(--navy-dark); font-size: clamp(38px, 5vw, 66px); line-height: 1.28; letter-spacing: -.025em; }
.hero-copy { max-width: 690px; margin: 24px 0 0; color: #42515b; font-size: 17px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: 10px 22px; border: 1px solid var(--navy); text-decoration: none; font-weight: 800; font-size: 14px; }
.button.primary { background: var(--red); border-color: var(--red); color: #fff; }
.button.primary:hover { background: var(--red-dark); border-color: var(--red-dark); }
.button.secondary { background: #fff; color: var(--navy); }
.button.secondary:hover { background: var(--blue-soft); }
.button.red { border-color: var(--red); background: var(--red); color: #fff; }
.hero-panel { background: var(--red); color: #fff; padding: 34px; box-shadow: 18px 18px 0 rgba(230,106,44,.14); }
.hero-panel .small { color: #ffe2d1; font-size: 12px; letter-spacing: .16em; }
.hero-panel h2 { margin: 8px 0 20px; color: #fff; font-size: 23px; }
.focus-list { list-style: none; padding: 0; margin: 0; }
.focus-list li { display: flex; gap: 12px; padding: 13px 0; border-top: 1px solid rgba(255,255,255,.18); }
.focus-list b { color: #fff4ec; min-width: 28px; }

.quick-strip { border-bottom: 1px solid var(--line); }
.quick-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.quick-item { padding: 20px; text-align: center; font-weight: 800; color: var(--navy); border-left: 1px solid var(--line); }
.quick-item:last-child { border-right: 1px solid var(--line); }

.section { padding-block: 88px; }
.section.soft { background: var(--soft); }
.section.navy { background: var(--navy); color: #fff; }
.section-head { max-width: 730px; margin-bottom: 38px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section h2 { margin: 0; color: var(--navy-dark); font-size: clamp(29px, 3.5vw, 43px); line-height: 1.35; }
.section.navy h2 { color: #fff; }
.lead { margin: 16px 0 0; color: var(--muted); font-size: 16px; }
.section.navy .lead { color: #d3e0e7; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.card { background: #fff; border: 1px solid var(--line); padding: 28px; }
.card .number { color: var(--red); font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.card h3 { margin: 9px 0 10px; color: var(--navy); font-size: 20px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }
.card ul { margin: 14px 0 0; padding-left: 1.2em; color: var(--muted); font-size: 14px; }
.problem-list { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px 30px; padding: 0; list-style: none; }
.problem-list li { position: relative; padding: 15px 16px 15px 42px; background: #fff; border-left: 3px solid var(--blue); }
.problem-list li::before { content: "✓"; position: absolute; left: 16px; color: var(--red); font-weight: 900; }
.text-link { display: inline-block; margin-top: 18px; color: var(--red); font-weight: 800; text-underline-offset: 4px; }

.steps { display: grid; grid-template-columns: repeat(5,1fr); border: 1px solid rgba(255,255,255,.25); }
.step { min-height: 220px; padding: 24px; border-right: 1px solid rgba(255,255,255,.25); }
.step:last-child { border-right: 0; }
.step b { display: block; color: #e7a79e; font-size: 12px; letter-spacing: .13em; }
.step h3 { margin: 14px 0 8px; font-size: 18px; }
.step p { margin: 0; color: #d3e0e7; font-size: 13px; }

.page-hero { padding: 74px 0 62px; background: var(--soft); border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(36px, 4vw, 53px); }
.breadcrumb { margin-bottom: 18px; color: var(--muted); font-size: 12px; }
.breadcrumb a { text-underline-offset: 3px; }
.page-intro { max-width: 780px; margin-top: 20px; color: var(--muted); }
.service-block { display: grid; grid-template-columns: 250px 1fr; gap: 42px; padding: 38px 0; border-top: 1px solid var(--line); }
.service-block:last-child { border-bottom: 1px solid var(--line); }
.service-block h2 { font-size: 24px; }
.service-block .tag { color: var(--red); font-weight: 900; font-size: 12px; letter-spacing: .1em; }
.service-items { display: grid; grid-template-columns: repeat(2,1fr); gap: 10px 24px; list-style: none; padding: 0; margin: 0; }
.service-items li { padding: 10px 0 10px 18px; border-bottom: 1px dotted var(--line); position: relative; }
.service-items li::before { content: ""; width: 6px; height: 6px; background: var(--blue); position: absolute; left: 0; top: 21px; }
.notice { padding: 22px 24px; border: 1px solid #e5c5c0; background: #fff7f5; color: #633c36; font-size: 14px; }
.timeline { max-width: 900px; margin: 0 auto; }
.timeline-item { display: grid; grid-template-columns: 120px 1fr; gap: 28px; padding: 0 0 42px; }
.timeline-label { color: var(--red); font-weight: 900; letter-spacing: .08em; }
.timeline-body { position: relative; padding: 0 0 38px 36px; border-left: 2px solid var(--line); }
.timeline-body::before { content: ""; position: absolute; left: -7px; top: 5px; width: 12px; height: 12px; background: var(--navy); }
.timeline-item:last-child .timeline-body { border-left-color: transparent; }
.timeline-body h2 { font-size: 23px; margin-bottom: 8px; }
.timeline-body p { color: var(--muted); }
.deliverables { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.deliverable { border-top: 3px solid var(--navy); background: #fff; padding: 22px; }
.deliverable strong { color: var(--navy); }
.profile { display: grid; grid-template-columns: 290px 1fr; gap: 48px; align-items: start; }
.profile-card { background: var(--navy); color: #fff; padding: 30px; }
.profile-mark { display: grid; place-items: center; width: 92px; height: 92px; margin-bottom: 22px; background: #fff; color: var(--navy); font-size: 28px; font-weight: 900; }
.profile-card h2 { color: #fff; font-size: 24px; }
.profile-card p { color: #cedce4; font-size: 13px; }
.definition-list { display: grid; grid-template-columns: 150px 1fr; margin: 0; border-top: 1px solid var(--line); }
.definition-list dt, .definition-list dd { margin: 0; padding: 15px 10px; border-bottom: 1px solid var(--line); }
.definition-list dt { color: var(--navy); font-weight: 800; }
.definition-list dd { color: var(--muted); }
.contact-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 50px; }
.contact-box { background: var(--navy); color: #fff; padding: 34px; }
.contact-box h2 { color: #fff; font-size: 25px; }
.contact-box a { color: #fff; word-break: break-all; }
.form { display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
label { display: block; color: var(--navy); font-weight: 800; font-size: 13px; }
input, select, textarea { width: 100%; margin-top: 7px; padding: 13px 14px; border: 1px solid #bcc7cd; border-radius: 0; background: #fff; color: var(--ink); font: inherit; }
textarea { min-height: 170px; resize: vertical; }
button.button { cursor: pointer; font-family: inherit; }
.helper { color: var(--muted); font-size: 12px; }
.demo-notice { margin-bottom: 24px; padding: 18px 20px; border: 1px solid #e2c44a; background: #fffbea; color: #5e531e; font-size: 13px; }
.cta-band { padding: 55px 0; background: var(--blue-soft); border-top: 1px solid var(--line); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.cta-inner h2 { margin: 0; color: var(--navy); font-size: 27px; }
.cta-inner p { margin: 8px 0 0; color: var(--muted); }
.site-footer { background: #0f2535; color: #cdd9e0; padding: 55px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 45px; }
.site-footer h2 { margin: 0 0 12px; color: #fff; font-size: 19px; }
.site-footer h3 { margin: 0 0 12px; color: #fff; font-size: 14px; }
.site-footer p, .site-footer a { font-size: 12px; }
.footer-links { display: grid; gap: 7px; }
.footer-links a { color: #cdd9e0; text-decoration: none; }
.footer-links a:hover { color: #fff; text-decoration: underline; }
.footer-note { margin-top: 38px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.15); font-size: 11px; color: #9fb0ba; }

@media (max-width: 900px) {
  .menu-button { display: block; }
  .nav { display: none; position: absolute; top: 76px; left: 0; right: 0; padding: 20px; background: #fff; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 4px; }
  .nav.open { display: flex; }
  .nav a { padding: 12px; }
  .hero-inner { grid-template-columns: 1fr; min-height: auto; gap: 42px; padding-block: 64px; }
  .quick-grid { grid-template-columns: repeat(2,1fr); }
  .quick-item { border-bottom: 1px solid var(--line); }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
  .step { min-height: auto; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.25); }
  .service-block { grid-template-columns: 1fr; gap: 18px; }
  .deliverables { grid-template-columns: 1fr 1fr; }
  .profile, .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .section { padding-block: 62px; }
  .header-inner { min-height: 68px; }
  .nav { top: 68px; }
  h1 { font-size: 37px; }
  .hero-copy { font-size: 15px; }
  .quick-grid, .grid-2, .grid-3, .problem-list, .service-items, .deliverables, .form-row, .footer-grid { grid-template-columns: 1fr; }
  .quick-item { border-right: 1px solid var(--line); }
  .hero-panel { padding: 25px; box-shadow: 9px 9px 0 rgba(23,50,77,.09); }
  .timeline-item { grid-template-columns: 1fr; gap: 6px; padding-bottom: 20px; }
  .timeline-body { margin-left: 5px; }
  .definition-list { grid-template-columns: 1fr; }
  .definition-list dt { padding-bottom: 0; border-bottom: 0; }
  .cta-inner { align-items: flex-start; flex-direction: column; }
}


/* Page-specific visual systems */
.page-services {
  background: #fbf7f2;
}
.page-services .page-hero {
  position: relative;
  overflow: hidden;
  background: var(--navy-dark);
  border-bottom: 8px solid var(--red);
}
.page-services .page-hero::after {
  content: "SERVICE";
  position: absolute;
  right: -18px;
  bottom: -48px;
  color: rgba(255,255,255,.045);
  font-size: 150px;
  font-weight: 900;
  letter-spacing: -.05em;
}
.page-services .page-hero h1,
.page-services .page-hero .eyebrow { color: #fff; }
.page-services .page-hero .page-intro,
.page-services .page-hero .breadcrumb { color: #cbd7de; }
.page-services .page-hero a { color: #fff; }
.page-services .service-block {
  margin-bottom: 18px;
  padding: 34px;
  background: #fff;
  border: 0;
  box-shadow: 0 8px 30px rgba(31,42,50,.055);
}
.page-services .service-block:nth-child(even) {
  background: #fff3e8;
}
.page-services .service-block h2 {
  margin-top: 8px;
  font-size: 27px;
}
.page-services .service-block .tag {
  display: inline-block;
  padding: 5px 10px;
  background: var(--red);
  color: #fff;
}
.page-services .service-items li::before { background: var(--red); }

.page-process {
  background: #fffaf5;
}
.page-process .page-hero {
  color: #fff;
  background:
    linear-gradient(120deg, rgba(185,75,27,.96), rgba(230,106,44,.88)),
    repeating-linear-gradient(135deg, transparent 0 24px, rgba(255,255,255,.08) 24px 25px);
  border: 0;
}
.page-process .page-hero h1,
.page-process .page-hero .eyebrow { color: #fff; }
.page-process .page-hero .page-intro,
.page-process .page-hero .breadcrumb { color: #fff3eb; }
.page-process .page-hero a { color: #fff; }
.page-process .timeline { max-width: 980px; }
.page-process .timeline-item {
  grid-template-columns: 135px 1fr;
  gap: 0;
  padding-bottom: 22px;
}
.page-process .timeline-label {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 28px;
  color: #fff;
  background: var(--red);
  font-size: 13px;
}
.page-process .timeline-body {
  padding: 24px 30px;
  background: #fff;
  border: 1px solid #eadbd0;
  border-left: 0;
  box-shadow: 10px 10px 0 #f4e8df;
}
.page-process .timeline-body::before { display: none; }
.page-process .timeline-body h2 { color: var(--navy); }
.page-process .deliverable {
  border-top: 0;
  border-left: 5px solid var(--red);
  box-shadow: 0 5px 18px rgba(56,42,32,.06);
}

.page-strengths {
  background: #172128;
  color: #eef2f3;
}
.page-strengths .site-header { background: rgba(255,255,255,.98); }
.page-strengths .page-hero {
  background: #172128;
  border-bottom: 1px solid #36434b;
}
.page-strengths .page-hero h1 { color: #fff; }
.page-strengths .page-hero .eyebrow { color: #ff9b63; }
.page-strengths .page-hero .page-intro,
.page-strengths .page-hero .breadcrumb { color: #b8c4ca; }
.page-strengths .page-hero a { color: #fff; }
.page-strengths main > .section:not(.soft) { background: #172128; }
.page-strengths main > .section:not(.soft) .card {
  background: #222f37;
  border: 1px solid #3c4950;
  border-top: 5px solid var(--red);
}
.page-strengths main > .section:not(.soft) .card h3 { color: #fff; }
.page-strengths main > .section:not(.soft) .card p { color: #c2cdd2; }
.page-strengths .profile-card {
  background: var(--red);
  box-shadow: 16px 16px 0 #f4d9c9;
}
.page-strengths .profile-mark { color: var(--red); }
.page-strengths .section.soft { background: #fff7f0; color: var(--ink); }
.page-strengths .cta-band { background: var(--red); border: 0; }
.page-strengths .cta-band h2,
.page-strengths .cta-band p { color: #fff; }
.page-strengths .cta-band .button { background: #fff; border-color: #fff; color: var(--red); }

.page-contact {
  background: #fffaf5;
}
.page-contact .page-hero {
  position: relative;
  overflow: hidden;
  background: #fff3e8;
  border-bottom: 1px solid #efd7c5;
}
.page-contact .page-hero::after {
  content: "";
  position: absolute;
  width: 340px;
  height: 340px;
  right: 7%;
  top: -150px;
  border-radius: 50%;
  background: var(--red);
  opacity: .12;
}
.page-contact .contact-layout {
  gap: 0;
  background: #fff;
  box-shadow: 0 18px 55px rgba(74,48,30,.10);
}
.page-contact .contact-box {
  background: var(--red);
  padding: 42px;
}
.page-contact .contact-box .eyebrow { color: #fff1e8; }
.page-contact .contact-layout > div:last-child { padding: 42px; }
.page-contact input:focus,
.page-contact select:focus,
.page-contact textarea:focus { outline: 3px solid rgba(230,106,44,.18); border-color: var(--red); }
.page-contact .demo-notice { border-left: 5px solid var(--red); }

@media (max-width: 900px) {
  .page-services .page-hero::after { font-size: 90px; }
  .page-process .timeline-item { grid-template-columns: 105px 1fr; }
  .page-contact .contact-layout > div:last-child { padding: 30px; }
}

@media (max-width: 620px) {
  .page-services .service-block { padding: 25px; }
  .page-process .timeline-item { grid-template-columns: 1fr; }
  .page-process .timeline-label { justify-content: flex-start; padding: 9px 15px; }
  .page-process .timeline-body { border-left: 1px solid #eadbd0; box-shadow: 6px 6px 0 #f4e8df; }
  .page-contact .contact-box,
  .page-contact .contact-layout > div:last-child { padding: 25px; }
}
