/* ===========================================
   株式会社OPEN — Landing Page
   Palette: Navy #1a2b4a / White / Yellow #f5c518
   =========================================== */

:root {
  --navy: #1a2b4a;
  --navy-deep: #11203c;
  --navy-soft: #2b3e63;
  --navy-line: #d6dde9;
  --ink: #1d2330;
  --ink-soft: #4a5365;
  --ink-mute: #6e7686;
  --paper: #ffffff;
  --paper-tint: #f5f7fb;
  --paper-warm: #faf8f3;
  --line: #e5e8ef;
  --yellow: #f5c518;
  --yellow-deep: #d8aa00;
  --yellow-soft: #fff4c2;
  --shadow-sm: 0 1px 2px rgba(15, 24, 45, 0.05);
  --shadow-md: 0 8px 24px rgba(15, 24, 45, 0.08);
  --shadow-lg: 0 20px 60px rgba(15, 24, 45, 0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --container: 1160px;
  --header-h: 76px;
  --font-jp: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-serif: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-en: "Cinzel", "Times New Roman", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-jp);
  font-weight: 400;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
/* English font normalization */
.en,
.brand-mark,
.hero-eyebrow,
.section-kicker,
.hero-strength-num,
.worry-card p,
.work-item p,
.footer-brand .en,
.role-num,
.pn,
.num {
  font-family: var(--font-en);
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header ===== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
  z-index: 100;
}
.site-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  background: var(--navy);
  color: #fff;
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 14px;
  border-radius: 4px;
  position: relative;
}
.brand-mark::after {
  content: "";
  position: absolute;
  right: -3px;
  bottom: -3px;
  width: 10px;
  height: 10px;
  background: var(--yellow);
  border-radius: 1px;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand-text .ja {
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.08em;
}
.brand-text .en {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 19px;
  color: var(--navy);
  letter-spacing: 0.04em;
}
.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links {
  display: flex;
  gap: 26px;
  font-size: 14px;
  color: var(--ink-soft);
}
.nav-links a {
  position: relative;
  padding: 6px 0;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--navy); }
.nav-links a:hover::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--yellow);
}
.btn-header {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--navy);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  border-radius: 4px;
  transition: background 0.2s;
}
.btn-header:hover { background: var(--navy-deep); }
.btn-header svg { width: 14px; height: 14px; }
.menu-toggle {
  display: none;
  position: relative;
  z-index: 130;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
}
.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--navy);
  border-radius: 999px;
  transform-origin: center;
  transition: transform 0.28s ease, opacity 0.2s ease, background 0.2s ease;
}
.menu-toggle span + span { margin-top: 0; }
body.nav-open .menu-toggle span:nth-child(1), .menu-toggle.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
body.nav-open .menu-toggle span:nth-child(2), .menu-toggle.is-open span:nth-child(2) { opacity: 0; }
body.nav-open .menu-toggle span:nth-child(3), .menu-toggle.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

main { padding-top: var(--header-h); }

/* ===== Hero ===== */
.hero {
  position: relative;
  background: var(--navy);
  color: #fff;
  overflow: hidden;
  padding: 96px 0 20px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(17, 32, 60, 0.9) 0%, rgba(17, 32, 60, 0.76) 36%, rgba(17, 32, 60, 0.34) 66%, rgba(17, 32, 60, 0.08) 100%),
    linear-gradient(180deg, rgba(17, 32, 60, 0.2) 0%, rgba(17, 32, 60, 0.34) 100%),
    url("../img/daikibo/mv-condominium-bg.jpg") right center / cover no-repeat;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(180deg, transparent 0%, #000 30%, #000 70%, transparent 100%);
}
.hero .container { position: relative; z-index: 2; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: #ffdf4d;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.34);
  margin-bottom: 24px;
  font-weight: 600;
}
.hero-eyebrow::before {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--yellow);
}
.hero-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(28px, 4.4vw, 52px);
  line-height: 1.45;
  letter-spacing: 0.02em;
  margin: 0 0 28px;
  max-width: 22ch;
  text-wrap: balance;
  color: #fff;
  text-shadow: 0 3px 24px rgba(0, 0, 0, 0.48), 0 1px 2px rgba(0, 0, 0, 0.42);
}
.hero-title em {
  font-style: normal;
  background: linear-gradient(transparent 65%, rgba(245, 197, 24, 0.45) 65%);
  padding: 0 4px;
}
.hero-sub {
  font-size: 16px;
  line-height: 2;
  color: rgba(255,255,255,0.94);
  max-width: 56ch;
  margin: 0 0 36px;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.42);
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px 10px 14px;
  background: rgba(17, 32, 60, 0.44);
  border: 1px solid rgba(255,255,255,0.28);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.96);
  backdrop-filter: blur(6px);
}
.hero-badge .dot {
  width: 6px; height: 6px;
  background: var(--yellow);
  border-radius: 50%;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 80px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 4px;
  transition: transform 0.15s, background 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.btn-primary {
  background: var(--yellow);
  color: var(--navy);
  box-shadow: 0 6px 0 var(--yellow-deep);
}
.btn-primary:hover { box-shadow: 0 4px 0 var(--yellow-deep); }
.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.4);
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); }
.btn-dark {
  background: var(--navy);
  color: #fff;
}
.btn-dark:hover { background: var(--navy-deep); }
.btn-outline {
  background: #fff;
  color: var(--navy);
  border: 1.5px solid var(--navy);
}
.btn-outline:hover { background: var(--paper-tint); }

/* ===== Hero strengths strip ===== */
.hero-strengths {
  position: relative;
  z-index: 2;
  background: #fff;
  color: var(--ink);
  border-radius: 18px;
  padding: 44px 48px;
  margin-top: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  box-shadow: 0 -8px 40px rgba(0,0,0,0.15);
}
.hero-strength {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  position: relative;
}
.hero-strength + .hero-strength { padding-left: 32px; border-left: 1px solid var(--line); }
.hero-strength-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  background: var(--paper-tint);
  border-radius: 8px;
  flex-shrink: 0;
  position: relative;
}
.hero-strength-icon svg { width: 26px; height: 26px; color: var(--navy); }
.hero-strength-icon::after {
  content: "";
  position: absolute;
  right: -4px;
  top: -4px;
  width: 8px; height: 8px;
  background: var(--yellow);
  border-radius: 50%;
}
.hero-strength-num {
  font-family: var(--font-serif);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ink-mute);
  font-weight: 600;
}
.hero-strength h3 {
  font-size: 16px;
  margin: 4px 0 8px;
  color: var(--navy);
  font-weight: 700;
  line-height: 1.5;
}
.hero-strength p {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.7;
  margin: 0;
}

/* ===== Section base ===== */
section { position: relative; }
.section-pad {
  padding: 110px 0;
}
.section-pad-tight { padding: 80px 0; }
.section-tint { background: var(--paper-tint); }
.section-warm { background: var(--paper-warm); }
.section-dark { background: var(--navy); color: #fff; }

.section-head {
  margin-bottom: 56px;
}
.section-head.center { text-align: center; }
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--navy);
  font-weight: 600;
  margin-bottom: 16px;
}
.section-dark .section-eyebrow { color: var(--yellow); }
.section-eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--navy);
}
.section-dark .section-eyebrow::before { background: var(--yellow); }
.section-head.center .section-eyebrow::before { display: none; }
.section-head.center .section-eyebrow {
  position: relative;
  padding: 0 40px;
}
.section-head.center .section-eyebrow::after,
.section-head.center .section-eyebrow::before {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  width: 24px;
  height: 1px;
  background: currentColor;
  opacity: 0.5;
}
.section-head.center .section-eyebrow::before { left: 0; }
.section-head.center .section-eyebrow::after { right: 0; }

.section-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.45;
  letter-spacing: 0.02em;
  margin: 0 0 16px;
  color: var(--navy);
  text-wrap: balance;
}
.section-dark .section-title { color: #fff; }
.section-lede {
  font-size: 15px;
  line-height: 2;
  color: var(--ink-soft);
  margin: 0;
}
.section-dark .section-lede { color: rgba(255,255,255,0.8); }
.section-head.center .section-lede { margin: 0 auto; }

/* Title rule — intentionally NOT aligned with the title width */
.title-rule {
  display: block;
  width: 56px;
  height: 3px;
  background: var(--yellow);
  margin: 0 0 24px;
}
.section-head.center .title-rule { margin-left: auto; margin-right: auto; width: 40px; }

/* ===== Moving image strip ===== */
.image-marquee {
  width: 100vw;
  margin: -12px calc(50% - 50vw) 72px;
  padding: 28px 0;
  overflow: hidden;
  background: #f7f7f7;
}
.image-marquee-track {
  display: flex;
  width: max-content;
  gap: 28px;
  animation: marqueeSlide 46s linear infinite;
}
.image-marquee img {
  width: clamp(280px, 28vw, 430px);
  height: clamp(126px, 13vw, 190px);
  object-fit: cover;
  border-radius: 6px;
  box-shadow: 0 10px 28px rgba(15, 24, 45, 0.08);
  flex: 0 0 auto;
}
@keyframes marqueeSlide {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}
@media (prefers-reduced-motion: reduce) {
  .image-marquee-track { animation: none; transform: translateX(-25%); }
}

/* ===== Worries (9 cards) ===== */
.worry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.worry-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 24px 24px;
  display: grid;
  grid-template-columns: 28px 42px minmax(0, 1fr);
  gap: 18px;
  align-items: flex-start;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}
.worry-image {
  grid-column: 1 / -1;
  width: calc(100% + 48px);
  max-width: none;
  height: 150px;
  margin: 0 -24px 2px;
  object-fit: cover;
  transition: filter 0.25s, transform 0.25s;
}
.worry-card:hover .worry-image {
  filter: brightness(1.08);
  transform: scale(1.015);
}
.worry-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--yellow);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.25s;
  display: none;
}
.worry-card:hover {
  border-color: var(--navy-line);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.worry-card:hover::before { transform: none; }
.worry-num {
  font-family: var(--font-serif);
  font-size: 13px;
  color: var(--ink-mute);
  font-weight: 600;
  letter-spacing: 0.05em;
  padding-top: 4px;
  min-width: 28px;
}
.worry-card-body { flex: 1; }
.worry-card h3 {
  font-size: 16px;
  margin: 0 0 6px;
  color: var(--navy);
  font-weight: 700;
  line-height: 1.5;
}
.worry-card p {
  font-size: 13px;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.7;
}
.worry-icon {
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  background: var(--paper-tint);
  border-radius: 6px;
}
.worry-icon svg { width: 22px; height: 22px; color: var(--navy); }

/* ===== Reasons ===== */
.reasons {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}
.reason-card {
  background: #fff;
  border-radius: 12px;
  padding: 36px 32px;
  border: 1px solid var(--line);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.reason-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.reason-card.feature {
  background: var(--navy);
  color: #fff;
  grid-column: span 12;
  flex-direction: row;
  align-items: center;
  gap: 40px;
  padding: 40px 44px;
}
.reason-card.feature .reason-no { color: var(--yellow); }
.reason-card.feature h3 { color: #fff; }
.reason-card.feature p { color: rgba(255,255,255,0.8); }
.reason-card:not(.feature) {
  grid-column: span 3;
  padding: 0 24px 28px;
  overflow: hidden;
}
@media (max-width: 1100px) {
  .reason-card:not(.feature) { grid-column: span 6; }
}
.reason-image {
  width: 100%;
  height: 152px;
  object-fit: cover;
  border-radius: 8px;
}
.reason-card:not(.feature) .reason-image {
  width: calc(100% + 48px);
  max-width: none;
  margin: 0 -24px 4px;
  border-radius: 12px 12px 0 0;
}
.reason-card.feature .feature-image {
  width: min(42%, 420px);
  height: 210px;
  flex-shrink: 0;
  border-radius: 10px;
}
.reason-card.feature .reason-feature-icon { display: none; }

.reason-no {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: 0.18em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.reason-no .num {
  font-size: 28px;
  letter-spacing: 0;
  line-height: 1;
}
.reason-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  margin: 0;
  line-height: 1.55;
}
.reason-card p {
  font-size: 13.5px;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.85;
}
.reason-feature-body { flex: 1; }
.reason-feature-icon {
  width: 96px;
  height: 96px;
  flex-shrink: 0;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 12px;
  display: grid;
  place-items: center;
}
.reason-feature-icon svg { width: 48px; height: 48px; color: var(--yellow); }
.reason-card.feature h3 { font-size: 22px; }
.reason-card.feature p { font-size: 14.5px; max-width: 56ch; }

/* ===== Why separate (problem section) ===== */
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: flex-start;
}
@media (max-width: 900px) {
  .why-grid { grid-template-columns: 1fr; gap: 40px; }
}
.why-claim {
  background: #fff;
  border-left: 4px solid var(--yellow);
  padding: 24px 28px;
  margin-bottom: 18px;
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.8;
  color: var(--navy);
  font-weight: 600;
}
.why-copy {
  max-width: 860px;
  margin: 0 0 40px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 2.15;
  font-weight: 500;
}

/* Flow diagram */
.flow {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 32px;
}
.flow-label {
  font-size: clamp(18px, 2vw, 24px);
  letter-spacing: 0.08em;
  color: var(--navy);
  font-weight: 700;
  text-align: center;
  margin-bottom: 24px;
}
.flow-chain {
  display: grid;
  grid-template-columns: 1fr 34px 1fr 34px 1fr 34px 1fr;
  gap: 12px;
  align-items: stretch;
}
.flow-node {
  background: var(--paper-tint);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  min-height: 180px;
  overflow: hidden;
}
.flow-node-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 4px;
}
.flow-node .role { display: flex; align-items: center; gap: 12px; }
.flow-node .role-num {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-size: 11px;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-family: var(--font-serif);
}
.flow-node.warn {
  background: #fff7e0;
  border-color: #f1d97a;
}
.flow-node .tag {
  font-size: 11px;
  color: #b87a00;
  font-weight: 600;
  background: rgba(245, 197, 24, 0.18);
  padding: 3px 8px;
  border-radius: 999px;
  align-self: flex-start;
}
.flow-arrow {
  display: grid;
  place-items: center;
  color: var(--ink-mute);
}
.flow-arrow::before {
  content: "→";
  font-size: 22px;
  line-height: 1;
  color: var(--ink-mute);
}
.flow-arrow svg {
  display: none;
}

.flow-caption {
  margin-top: 20px;
  padding: 14px 18px;
  background: #fffaf0;
  border: 1px dashed #e6c879;
  border-radius: 6px;
  font-size: 12.5px;
  color: #7a5c00;
  line-height: 1.65;
}

/* Problem list */
.problem-heading {
  margin: 0 0 18px;
  text-align: center;
  color: var(--navy);
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 700;
  letter-spacing: 0.04em;
}
.problem-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.problem-list li {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px 14px;
  align-items: flex-start;
}
.problem-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 6px;
  grid-column: 1 / -1;
}
.problem-list li .pn {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--yellow);
  font-size: 12px;
  font-weight: 700;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-family: var(--font-serif);
}
.problem-list li h4 {
  margin: 0 0 4px;
  font-size: 15px;
  color: var(--navy);
  font-weight: 700;
}
.problem-list li p {
  margin: 0;
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.7;
}
@media (max-width: 900px) {
  .flow {
    padding: 28px 20px;
  }
  .flow-chain {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .flow-node {
    min-height: auto;
    padding: 14px 18px;
  }
  .flow-arrow {
    height: 28px;
  }
  .flow-arrow::before {
    content: "↓";
    font-size: 16px;
  }
  .problem-list {
    grid-template-columns: 1fr;
  }
}

/* Three features below */
.feature-subtitle {
  font-size: 20px;
  color: var(--navy);
  font-weight: 700;
  text-align: center;
  margin: 56px 0 18px;
}
.feature-trio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-trio .ft {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0 24px 28px;
  text-align: center;
  overflow: hidden;
}
.feature-trio .ft-image {
  width: calc(100% + 48px);
  max-width: none;
  height: 150px;
  margin: 0 -24px 20px;
  object-fit: cover;
}
.feature-trio .ft-ic {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--yellow);
  display: grid;
  place-items: center;
  margin: 0 auto 14px;
}
.feature-trio .ft-ic svg { width: 26px; height: 26px; }
.feature-trio .ft h4 {
  font-size: 15px;
  margin: 0 0 6px;
  color: var(--navy);
  font-weight: 700;
}
.feature-trio .ft p {
  margin: 0;
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.7;
}

/* ===== Better separated flow ===== */
.rational-claim {
  background: var(--navy);
  color: #fff;
  border-radius: 14px;
  padding: 36px 40px;
  display: flex;
  align-items: center;
  gap: 28px;
  margin-bottom: 56px;
  position: relative;
  overflow: hidden;
}
.rational-claim::after {
  content: "20%↑";
  position: absolute;
  right: -20px;
  top: -20px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 140px;
  color: rgba(245, 197, 24, 0.12);
  letter-spacing: -0.04em;
  line-height: 1;
}
.rational-claim .rc-body {
  position: relative;
  z-index: 2;
}
.rational-claim h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  margin: 0 0 8px;
  font-weight: 600;
  line-height: 1.6;
}
.rational-claim h3 em {
  font-style: normal;
  color: var(--yellow);
  font-size: 28px;
  font-weight: 700;
}
.rational-claim p {
  margin: 0;
  font-size: 13.5px;
  color: rgba(255,255,255,0.75);
}

/* Better flow diagram */
.better-flow {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 36px 32px;
  margin-bottom: 64px;
}
.better-flow-title {
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  font-weight: 600;
  margin-bottom: 24px;
  text-align: center;
}
.bf-rows {
  display: grid;
  grid-template-columns: 1fr 60px 1fr 60px 1fr;
  align-items: center;
  gap: 12px;
}
.bf-node {
  background: var(--paper-tint);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px 18px;
  text-align: center;
}
.bf-node.open {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
  position: relative;
}
.bf-node.open::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 4px;
  background: var(--yellow);
  border-radius: 10px 10px 0 0;
}
.bf-node .role-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  margin-bottom: 6px;
  font-weight: 600;
}
.bf-node.open .role-label { color: var(--yellow); }
.bf-node .role-name {
  font-size: 14px;
  color: var(--navy);
  font-weight: 700;
  line-height: 1.5;
}
.bf-node.open .role-name { color: #fff; }
.bf-arrow {
  display: grid;
  place-items: center;
  color: var(--navy);
}
.bf-arrow svg { width: 32px; height: 16px; }
.bf-arrow.dashed { color: var(--ink-mute); }
.bf-side-label {
  text-align: center;
  font-size: 11px;
  color: var(--ink-mute);
  margin-top: 8px;
  letter-spacing: 0.05em;
}

/* Stakeholder benefits */
.bene-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 72px;
}
.bene-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.bene-card.is-open {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}
.bene-card.is-open::after {
  content: "";
  position: absolute;
  inset: auto auto -30px -30px;
  width: 80px; height: 80px;
  background: var(--yellow);
  opacity: 0.15;
  border-radius: 50%;
}
.bene-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 14px;
}
.bene-card.is-open .bene-head { border-bottom-color: rgba(255,255,255,0.15); }
.bene-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--paper-tint);
  display: grid;
  place-items: center;
  color: var(--navy);
  flex-shrink: 0;
}
.bene-card.is-open .bene-icon {
  background: rgba(255,255,255,0.1);
  color: var(--yellow);
}
.bene-icon svg { width: 20px; height: 20px; }
.bene-role {
  font-size: 14px;
  color: var(--navy);
  font-weight: 700;
}
.bene-card.is-open .bene-role { color: #fff; }
.bene-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.bene-list li {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.65;
  padding-left: 18px;
  position: relative;
}
.bene-card.is-open .bene-list li { color: rgba(255,255,255,0.85); }
.bene-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 8px; height: 8px;
  background: var(--yellow);
  border-radius: 2px;
  transform: rotate(45deg);
}

/* 5-step open process */
.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}
.step {
  padding: 0 18px 24px;
  position: relative;
  border-right: 1px solid var(--line);
}
.step-image {
  width: calc(100% + 36px);
  max-width: none;
  height: 116px;
  margin: 0 -18px 20px;
  object-fit: cover;
}
.step:last-child { border-right: none; }
.step-num {
  font-family: var(--font-serif);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ink-mute);
  font-weight: 600;
  margin-bottom: 4px;
}
.step-num .n {
  display: inline-block;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--yellow);
  color: var(--navy);
  font-size: 13px;
  text-align: center;
  line-height: 26px;
  margin-right: 8px;
  font-weight: 700;
  letter-spacing: 0;
}
.step h4 {
  font-size: 14.5px;
  color: var(--navy);
  font-weight: 700;
  margin: 12px 0 6px;
  line-height: 1.5;
}
.step p {
  font-size: 12.5px;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.7;
}
.step::after {
  content: "";
  position: absolute;
  right: -8px;
  top: 50%;
  width: 14px; height: 14px;
  border-top: 2px solid var(--yellow);
  border-right: 2px solid var(--yellow);
  transform: translateY(-50%) rotate(45deg);
  background: #fff;
  z-index: 2;
}
.step:last-child::after { display: none; }

/* ===== 対応工事一覧 ===== */
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.work-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 18px 24px;
  text-align: center;
  transition: border-color 0.2s, transform 0.2s;
  overflow: hidden;
}
.work-item:hover {
  border-color: var(--navy);
  transform: translateY(-2px);
}
.work-item-ic {
  width: 44px; height: 44px;
  margin: -22px auto 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--navy);
  position: relative;
  z-index: 2;
}
.work-image {
  width: calc(100% + 36px);
  max-width: none;
  height: 168px;
  margin: 0 -18px 0;
  object-fit: cover;
}
.work-item-ic svg { width: 22px; height: 22px; }
.work-item h4 {
  font-size: 13.5px;
  color: var(--navy);
  font-weight: 700;
  margin: 0 0 4px;
  line-height: 1.4;
}
.work-item p {
  font-size: 11px;
  color: var(--ink-mute);
  margin: 0;
  letter-spacing: 0.05em;
}

/* ===== Final CTA ===== */
.final-cta {
  background: url("../img/daikibo/mv-condominium-bg.jpg") center / cover no-repeat;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(26, 43, 74, 0.82), rgba(26, 43, 74, 0.58)),
    radial-gradient(800px 400px at 10% 110%, rgba(245, 197, 24, 0.16), transparent 60%);
}
.final-cta .container { position: relative; z-index: 2; }
.cta-headline {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.5;
  margin: 0 0 16px;
  font-weight: 600;
}
.cta-headline em {
  font-style: normal;
  color: var(--yellow);
}
.cta-sub {
  font-size: 15px;
  line-height: 2;
  color: rgba(255,255,255,0.85);
  margin: 0 0 32px;
  max-width: 62ch;
}
.cta-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 36px 0 48px;
}
.cta-feat {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  padding: 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.cta-feat-ic {
  width: 36px; height: 36px;
  background: var(--yellow);
  color: var(--navy);
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.cta-feat-ic svg { width: 18px; height: 18px; }
.cta-feat h4 {
  font-size: 14px;
  margin: 0 0 4px;
  font-weight: 700;
}
.cta-feat p {
  font-size: 12.5px;
  color: rgba(255,255,255,0.7);
  margin: 0;
  line-height: 1.6;
}

.free-banner {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--yellow);
  color: var(--navy);
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}
.free-banner svg { width: 16px; height: 16px; }

/* Contact split */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
  margin-top: 56px;
	align-items: start;
}
@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
}
.contact-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  padding: 36px;
	margin-top:15px;
}
.contact-card h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  margin: 0 0 24px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 12px;
}
.contact-card h3 .num {
  background: var(--yellow);
  color: var(--navy);
  width: 24px; height: 24px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
}

.tel-block {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}
.tel-block .label {
  font-size: 12px;
  color: var(--yellow);
  font-weight: 600;
  letter-spacing: 0.1em;
}
.tel-block .num {
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
  line-height: 1;
}
.tel-hours {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  margin: 0 0 22px;
}
.mail-block {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.mail-block .label {
  font-size: 12px;
  color: var(--yellow);
  font-weight: 600;
  letter-spacing: 0.1em;
}
.mail-block .addr {
  font-size: 15px;
  color: #fff;
  word-break: break-all;
}

.company-info {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 10px 16px;
  font-size: 13px;
  margin-top: 24px;
}
.company-info dt {
  color: var(--yellow);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.1em;
  padding-top: 3px;
}
.company-info dd {
  margin: 0;
  color: rgba(255,255,255,0.9);
  line-height: 1.7;
}

/* Form */
.form-card {
  background: #fff;
  color: var(--ink);
  border-radius: 14px;
  padding: 36px;
}
.form-card h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  margin: 0 0 6px;
  color: var(--navy);
  font-weight: 600;
}
.form-card .form-lede {
  font-size: 12.5px;
  color: var(--ink-mute);
  margin: 0 0 24px;
}
.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
  letter-spacing: 0.05em;
}
.field label .req {
  color: #c0392b;
  font-size: 10px;
  background: #fff0ee;
  padding: 2px 6px;
  border-radius: 3px;
  margin-left: 6px;
  font-weight: 700;
  letter-spacing: 0.05em;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
  font-size: 14px;
  background: var(--paper-tint);
  transition: border-color 0.2s, background 0.2s;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--navy);
  background: #fff;
}
.field textarea { min-height: 110px; resize: vertical; }
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form-submit {
  width: 100%;
  margin-top: 10px;
  padding: 16px;
  background: var(--navy);
  color: #fff;
  border-radius: 6px;
  font-weight: 700;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: background 0.2s;
}
.form-submit:hover { background: var(--navy-deep); }
.form-submit svg { width: 16px; height: 16px; }
.form-note {
  font-size: 11px;
  color: var(--ink-mute);
  text-align: center;
  margin-top: 14px;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.75);
  padding: 48px 0 24px;
  font-size: 13px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-brand .brand-text .en { color: #fff; }
.footer-brand .brand-text .ja { color: rgba(255,255,255,0.6); }
.footer-brand p {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: rgba(255,255,255,0.6);
  max-width: 36ch;
}
.footer-col h5 {
  font-size: 12px;
  color: var(--yellow);
  letter-spacing: 0.1em;
  margin: 0 0 14px;
  font-weight: 600;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-col a {
  font-size: 13px;
  transition: color 0.15s;
}
.footer-col a:hover { color: var(--yellow); }
.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 11.5px;
  color: rgba(255,255,255,0.5);
}

/* ===== Floating CTA (mobile) ===== */
.fab {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 90;
  display: none;
  gap: 8px;
  flex-direction: column;
}
.fab a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  box-shadow: var(--shadow-lg);
}
.fab a.tel { background: var(--yellow); color: var(--navy); }
.fab a.mail { background: var(--navy); color: #fff; }
.fab svg { width: 16px; height: 16px; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .nav-links { gap: 18px; font-size: 13px; }
  .btn-header { padding: 14px 14px; font-size: 12px; }
}
@media (max-width: 960px) {
  :root { --header-h: 64px; }
  .menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
    width: 42px;
    height: 42px;
    border-radius: 4px;
    border: 1px solid var(--line);
    background: #fff;
  }
  body.nav-open { overflow: hidden; }
  body.nav-open .site-header { z-index: 150; }
  body.nav-open::before {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(17, 32, 60, 0.48);
    z-index: 105;
    animation: menuFade 0.28s ease both;
  }
  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 120;
    width: min(84vw, 360px);
    height: 100vh;
    padding: 96px 30px 32px;
    display: flex;
    flex-direction: column;
    gap: 0;
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 24px 0 60px rgba(15, 24, 45, 0.18);
    transform: translateX(-105%);
    transition: transform 0.42s cubic-bezier(.22,.8,.22,1);
  }
  .nav-links::before {
    content: "MENU";
    font-family: var(--font-en);
    color: var(--yellow-deep);
    letter-spacing: 0.18em;
    font-size: 12px;
    margin-bottom: 18px;
  }
  body.nav-open .nav-links { transform: translateX(0); }
  .nav-links a {
    padding: 17px 0;
    color: var(--navy);
    font-size: 18px;
    font-weight: 700;
    border-bottom: 1px solid var(--line);
    opacity: 0;
    transform: translateX(-14px);
    transition: opacity 0.32s ease, transform 0.32s ease, color 0.2s ease;
  }
  body.nav-open .nav-links a { opacity: 1; transform: translateX(0); }
  body.nav-open .nav-links a:nth-child(1) { transition-delay: 0.1s; }
  body.nav-open .nav-links a:nth-child(2) { transition-delay: 0.15s; }
  body.nav-open .nav-links a:nth-child(3) { transition-delay: 0.2s; }
  body.nav-open .nav-links a:nth-child(4) { transition-delay: 0.25s; }
  body.nav-open .nav-links a:nth-child(5) { transition-delay: 0.3s; }
  .nav-links a:hover::after { display: none; }
  .btn-header {
    position: fixed;
    left: 30px;
    bottom: 32px;
    z-index: 121;
    display: inline-flex;
    width: calc(min(84vw, 360px) - 60px);
    justify-content: center;
    transform: translateX(-120%);
    opacity: 0;
	 height: 20px;
    transition: transform 0.42s cubic-bezier(.22,.8,.22,1), opacity 0.25s ease;
  }
  body.nav-open .btn-header {
    transform: translateX(0);
    opacity: 1;
    transition-delay: 0.34s;
  }
  @keyframes menuFade { from { opacity: 0; } to { opacity: 1; } }
  .section-pad { padding: 72px 0; }
  .hero { padding: 64px 0 20px; }
  .hero-strengths {
    grid-template-columns: 1fr;
    padding: 28px 24px;
    gap: 20px;
  }
  .hero-strength + .hero-strength { padding-left: 0; border-left: none; border-top: 1px solid var(--line); padding-top: 20px; }
  .worry-grid { grid-template-columns: 1fr; }
  .reason-card:not(.feature) { grid-column: span 12; }
  .reason-card.feature {
    flex-direction: column;
    align-items: flex-start;
    padding: 28px;
    gap: 20px;
  }
  .reason-card.feature .feature-image {
    width: 100%;
    height: 220px;
  }
  .feature-trio { grid-template-columns: 1fr; }
  .bf-rows { grid-template-columns: 1fr; gap: 8px; }
  .bf-arrow { transform: rotate(90deg); height: 24px; }
  .bene-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
  .step { border-right: none; border-bottom: 1px solid var(--line); }
  .step:last-child { border-bottom: none; }
  .step::after {
    right: 50%;
    top: auto;
    bottom: -8px;
    transform: translateX(50%) rotate(135deg);
  }
  .works-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-features { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .fab { display: flex; }
  .field-row { grid-template-columns: 1fr; }
  .rational-claim { flex-direction: column; align-items: flex-start; padding: 28px; }
  .rational-claim::after { font-size: 90px; right: -10px; }
}

@media (max-width: 560px) {
  .bene-grid { grid-template-columns: 1fr; }
  .works-grid { grid-template-columns: 1fr; }
  .container { padding: 0 18px; }
  .form-card, .contact-card { padding: 24px; }
  .tel-block .num { font-size: 28px; }
}








@media (max-width: 640px) {
  .hero::before {
    background:
      linear-gradient(90deg, rgba(17, 32, 60, 0.94) 0%, rgba(17, 32, 60, 0.86) 60%, rgba(17, 32, 60, 0.64) 100%),
      linear-gradient(180deg, rgba(17, 32, 60, 0.18), rgba(17, 32, 60, 0.5)),
      url("../img/daikibo/mv-condominium-bg.jpg") center center / cover no-repeat;
  }
  .hero-title {
    text-shadow: 0 3px 18px rgba(0, 0, 0, 0.56), 0 1px 2px rgba(0, 0, 0, 0.48);
  }
}






/* Mobile menu button final alignment */
@media (max-width: 960px) {
  .menu-toggle {
    display: flex !important;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
    padding: 0;
  }
  .menu-toggle span {
    width: 20px;
    height: 2px;
    margin: 0 !important;
  }
  body.nav-open .menu-toggle span:nth-child(1),
  .menu-toggle.is-open span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  body.nav-open .menu-toggle span:nth-child(2),
  .menu-toggle.is-open span:nth-child(2) {
    opacity: 0;
  }
  body.nav-open .menu-toggle span:nth-child(3),
  .menu-toggle.is-open span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
}

/* Mobile drawer CTA spacing fix */
@media (max-width: 960px) {
  .nav {
    position: static;
  }
  .nav-links {
    padding-bottom: 132px;
  }
  .btn-header {
    top: 20px;
    left: 30px;
    bottom: 44px;
    margin-top: 0;
	  height: 20px;
  }
  body.nav-open .btn-header {
    transform: translateX(0);
    opacity: 1;
  }
}

.movieSoto01{
	width:560px;
	margin:0 auto;
}

@media (max-width: 960px) {
	
	.movieSoto01{
	width:100%;
	margin:0 auto;
}
	.movieSoto01 iframe{
	width:100%;
	height: 200px;
}
}