@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400;1,500&family=Noto+Sans+JP:wght@400;500;700;900&family=Noto+Serif+JP:wght@400;700;900&display=swap');

:root {
  /* Brand palette — restrained */
  --navy-900: #0a1631;
  --navy-800: #0f1f44;
  --navy-700: #15295a;
  --navy-600: #1d3974;
  --navy-500: #2a4d8f;
  --navy-100: #d8def0;
  --navy-50:  #eef1f9;

  --charcoal: #2a2d34;
  --ink:      #14181f;
  --slate-700: #3d4250;
  --slate-500: #6b6f7c;
  --slate-400: #9a9ea9;
  --slate-300: #c2c5cd;
  --slate-200: #dcdfe5;
  --slate-100: #ecedf1;

  --paper:    #f7f4ec;  /* warm cream page bg */
  --paper-2:  #ede7d8;  /* alt band */
  --cream:    #fbf8f1;  /* card surface */
  --white:    #ffffff;

  /* Light gold accent — sparing use only */
  --gold-700: #8a6a2e;
  --gold-600: #a98545;
  --gold-500: #b8965a;
  --gold-400: #cdb079;
  --gold-300: #e0c99e;
  --gold-200: #ecdcb9;
  --gold-100: #f4ead0;

  /* Semantic */
  --positive: #2d6a4f;
  --positive-bg: #e6efe9;
  --caution: #8a5a18;
  --caution-bg: #f6ecd5;
  --info-bg: var(--navy-50);

  /* Fonts */
  --font-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-latin-serif: "Cormorant Garamond", "Noto Serif JP", serif;
  --font-sans:  "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", system-ui, sans-serif;

  /* Spacing — wider scale for premium feel */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 24px;
  --s-6: 32px;
  --s-7: 48px;
  --s-8: 64px;
  --s-9: 96px;
  --s-10: 128px;
  --s-11: 160px;

  --container: 1180px;
  --container-narrow: 880px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;

  --t-fast: 160ms;
  --t-base: 280ms;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body, .lp-wrapper {
  font-family: var(--font-sans);
  background: var(--paper) !important;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "palt" 1;
  min-height: 100vh;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

/* ---------- Type ---------- */
.serif { font-family: var(--font-serif); font-weight: 700; letter-spacing: 0.02em; line-height: 1.5; }
.latin-serif { font-family: var(--font-latin-serif); font-style: italic; font-weight: 500; }

.eyebrow {
  display: inline-flex; align-items: center; gap: var(--s-3);
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold-600);
  font-weight: 500;
}
.eyebrow::before {
  content: ""; display: inline-block; width: 28px; height: 1px;
  background: var(--gold-500);
}

.eyebrow.inverted { color: var(--gold-400); }
.eyebrow.inverted::before { background: var(--gold-400); }

.h1 { font-family: var(--font-serif); font-weight: 700; font-size: clamp(28px, 3.4vw, 42px); line-height: 1.55; letter-spacing: 0.02em; color: var(--ink); word-break: keep-all; overflow-wrap: break-word; }
.h2 { font-family: var(--font-serif); font-weight: 700; font-size: clamp(22px, 2.6vw, 32px); line-height: 1.55; letter-spacing: 0.02em; color: var(--ink); word-break: keep-all; overflow-wrap: break-word; }
.h3 { font-family: var(--font-serif); font-weight: 700; font-size: clamp(17px, 1.6vw, 20px); line-height: 1.55; letter-spacing: 0.02em; color: var(--ink); }

.lead { font-size: clamp(15px, 1.3vw, 17px); line-height: 2; color: var(--slate-700); }
.meta { font-size: 12px; color: var(--slate-500); letter-spacing: 0.06em; }
.notice {
  font-size: 12px; line-height: 1.9; color: var(--slate-500);
  padding: var(--s-4) var(--s-5);
  border-left: 2px solid var(--slate-300);
  background: rgba(0, 0, 0, 0.015);
}

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); padding: 0 var(--s-5); margin: 0 auto; }
.container-narrow { width: 100%; max-width: var(--container-narrow); padding: 0 var(--s-5); margin: 0 auto; }

section { padding: var(--s-9) 0; position: relative; }
section.tight { padding: var(--s-7) 0; }
section.alt { background: var(--paper-2); }
section.dark { background: var(--navy-900); color: var(--paper); }
section.dark .h1, section.dark .h2, section.dark .h3 { color: var(--paper); }
section.dark .lead { color: rgba(247, 244, 236, 0.72); }

.section-head {
  display: flex; flex-direction: column; gap: var(--s-4);
  max-width: 760px; margin-bottom: var(--s-7);
}
.section-head.centered { margin-left: auto; margin-right: auto; text-align: center; align-items: center; }
.section-head.inverted { color: var(--paper); }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247, 244, 236, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(20, 24, 31, 0.06);
}
.site-header .inner {
  display: flex; align-items: center; gap: var(--s-7);
  padding: var(--s-4) var(--s-5);
  max-width: var(--container);
  margin: 0 auto;
}
.brand-mark {
  display: flex; align-items: center; gap: var(--s-3);
  color: var(--ink);
}
.brand-mark .brand-glyph {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--navy-900);
  display: grid; place-items: center;
  color: var(--gold-400);
  font-family: var(--font-latin-serif); font-style: italic; font-weight: 600; font-size: 18px;
}
.brand-mark .brand-name {
  font-family: var(--font-serif); font-weight: 700; font-size: 17px; letter-spacing: 0.06em;
}
.brand-mark .brand-name small {
  display: block; font-weight: 400; font-size: 9.5px; color: var(--slate-500);
  letter-spacing: 0.3em; text-transform: uppercase; margin-top: 2px;
}
.header-spacer { flex: 1; }
.header-cta {
  display: inline-flex; align-items: center; gap: var(--s-3);
  font-size: 13px; font-weight: 500; color: var(--navy-800);
  white-space: nowrap;
}
.header-cta .pill {
  background: var(--navy-900); color: var(--paper);
  padding: 10px 20px; border-radius: 999px; font-size: 13px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  transition: background var(--t-fast) var(--ease);
}
.header-cta .pill:hover { background: var(--navy-700); }

/* ---------- Hero ---------- */
.hero {
  padding: var(--s-9) 0 var(--s-10);
  position: relative; overflow: hidden;
  background:
    radial-gradient(ellipse 800px 600px at 85% -20%, rgba(184, 150, 90, 0.10), transparent 60%),
    radial-gradient(ellipse 600px 500px at 0% 100%, rgba(15, 31, 68, 0.06), transparent 60%),
    var(--paper);
}
.hero .container { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: var(--s-8); align-items: center; }
.hero .h1 { margin-top: var(--s-4); }
.hero .lead { margin-top: var(--s-5); max-width: 540px; }
.hero .cta-row { margin-top: var(--s-7); display: flex; gap: var(--s-4); align-items: center; flex-wrap: wrap; }
.hero .notice { margin-top: var(--s-6); max-width: 540px; }

/* ---------- Hero visual: product preview ---------- */
.hero-visual {
  position: relative;
  align-self: stretch;
  min-height: 560px;
  display: flex; align-items: center; justify-content: center;
}

/* Browser-style frame */
.hv-frame {
  width: 100%;
  background: var(--white);
  border-radius: 14px;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.6) inset,
    0 30px 60px -28px rgba(10, 22, 49, 0.32),
    0 8px 20px -10px rgba(10, 22, 49, 0.18);
  border: 1px solid rgba(20, 24, 31, 0.06);
  overflow: hidden;
  position: relative;
  transform: rotate(-0.4deg);
}
.hv-chrome {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px;
  background: #f3f3f1;
  border-bottom: 1px solid rgba(20,24,31,0.06);
}
.hv-dot { width: 9px; height: 9px; border-radius: 50%; background: #d8d6d2; }
.hv-dot:nth-child(1) { background: #e1a8a4; }
.hv-dot:nth-child(2) { background: #e5cfa0; }
.hv-dot:nth-child(3) { background: #b6cdb4; }
.hv-url {
  margin-left: 14px;
  font-family: var(--font-latin-serif); font-style: italic;
  font-size: 12px; color: var(--slate-500); letter-spacing: 0.04em;
}
.hv-tag {
  margin-left: auto;
  font-size: 9.5px; letter-spacing: 0.24em;
  color: var(--gold-700);
  background: var(--gold-100);
  padding: 3px 8px; border-radius: 3px;
}

/* Listing row */
.hv-listing {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: var(--s-5);
  padding: var(--s-5) var(--s-5) var(--s-4);
}
.hv-photo {
  width: 100%; aspect-ratio: 1; border-radius: 6px;
  background: #e3e7ee; overflow: hidden;
}
.hv-photo svg { width: 100%; height: 100%; display: block; }
.hv-info { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.hv-row-top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.hv-badge {
  font-size: 10px; padding: 3px 8px;
  background: #eaf1f8; color: #1f3a6a;
  border-radius: 3px; font-weight: 500; letter-spacing: 0.06em;
}
.hv-title {
  font-family: var(--font-serif); font-weight: 700;
  font-size: 15px; color: var(--ink); letter-spacing: 0.02em;
}
.hv-station { font-size: 11px; color: var(--slate-500); letter-spacing: 0.04em; }
.hv-metrics {
  margin-top: 6px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 14px;
  padding-top: 10px;
  border-top: 1px dashed var(--slate-200);
}
.hv-metric {
  display: flex; flex-direction: column; gap: 2px;
  min-width: 0;
}
.hv-mk {
  font-size: 10.5px; color: var(--slate-500);
  letter-spacing: 0.02em; line-height: 1.3;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.hv-mv {
  font-family: var(--font-serif); font-weight: 700;
  font-size: 14px; color: var(--ink); letter-spacing: 0.01em;
  white-space: nowrap;
}
.hv-pct { font-size: 18px; }
.hv-pct small { font-size: 11px; font-weight: 500; margin-left: 1px; color: var(--slate-500); }
.hv-highlight .hv-mk { color: var(--gold-700); font-weight: 500; }
.hv-accent { color: #d97a2e !important; }
.hv-accent small { color: #d97a2e !important; }

/* Formula strip */
.hv-formula {
  display: flex; align-items: stretch; gap: 6px;
  padding: var(--s-4) var(--s-5) var(--s-5);
  background: linear-gradient(180deg, #fbf6ea, #f6ecd6);
  border-top: 1px solid var(--gold-200);
}
.hv-fitem {
  flex: 1;
  background: var(--white);
  border: 1px solid var(--gold-200);
  border-radius: 6px;
  padding: 8px 10px;
  display: flex; flex-direction: column; gap: 2px;
  min-width: 0;
}
.hv-fk { font-size: 9.5px; color: var(--slate-500); letter-spacing: 0.02em; line-height: 1.3; }
.hv-fv {
  font-family: var(--font-serif); font-weight: 700;
  font-size: 16px; color: var(--gold-700); letter-spacing: 0.01em; line-height: 1.1;
}
.hv-fv small { font-size: 10px; font-weight: 500; margin-left: 1px; color: var(--slate-500); }
.hv-ftotal { border-color: #d97a2e; background: #fff4e9; }
.hv-ftotal .hv-fv { color: #d97a2e; }
.hv-op {
  display: grid; place-items: center;
  font-family: var(--font-serif); font-weight: 500;
  color: var(--gold-600); font-size: 16px;
  padding: 0 2px;
}
.hv-eq { color: #d97a2e; }

/* Floating simulation card */
.hv-sim {
  position: absolute;
  right: -14px; bottom: -28px;
  width: 230px;
  background: var(--navy-900);
  color: var(--paper);
  border-radius: 10px;
  padding: 16px 18px 14px;
  box-shadow:
    0 24px 50px -18px rgba(10, 22, 49, 0.55),
    0 0 0 1px rgba(184, 150, 90, 0.18) inset;
  transform: rotate(2deg);
  z-index: 2;
}
.hv-sim-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(184, 150, 90, 0.25);
}
.hv-sim-tag {
  font-family: var(--font-serif); font-weight: 700;
  font-size: 12px; color: var(--paper); letter-spacing: 0.06em;
}
.hv-sim-sub {
  font-family: var(--font-latin-serif); font-style: italic;
  color: var(--gold-400); font-size: 11px; letter-spacing: 0.08em;
}
.hv-sim-body { display: flex; flex-direction: column; gap: 8px; }
.hv-sim-row {
  display: flex; align-items: baseline; justify-content: space-between;
  font-size: 11px; color: rgba(247, 244, 236, 0.7);
  letter-spacing: 0.04em;
}
.hv-sim-row strong {
  font-family: var(--font-serif); font-weight: 700;
  color: var(--paper); font-size: 16px; letter-spacing: 0.01em;
}
.hv-sim-row strong small {
  font-size: 10px; font-weight: 500; color: var(--slate-400); margin-left: 1px;
}
.hv-sim-row-em strong { color: var(--gold-300); font-size: 17px; }

/* Floating chip */
.hv-chip {
  position: absolute;
  top: -14px; left: -10px;
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: 999px;
  padding: 7px 14px 7px 12px;
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; color: var(--slate-700); letter-spacing: 0.06em;
  box-shadow: 0 14px 30px -12px rgba(10, 22, 49, 0.25);
  z-index: 3;
  transform: rotate(-2deg);
}
.hv-chip-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #2d9a5f;
  box-shadow: 0 0 0 3px rgba(45, 154, 95, 0.18);
  animation: hv-pulse 2.4s ease-in-out infinite;
}
@keyframes hv-pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(45, 154, 95, 0.18); }
  50%      { box-shadow: 0 0 0 6px rgba(45, 154, 95, 0.05); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: var(--s-3);
  font-family: var(--font-sans); font-weight: 500; font-size: 15px;
  padding: 16px 28px;
  border-radius: 4px;
  cursor: pointer; border: 1px solid transparent;
  letter-spacing: 0.04em;
  transition: all var(--t-fast) var(--ease);
  text-decoration: none;
}
.btn .arrow {
  width: 20px; height: 1px; background: currentColor; position: relative;
  transition: width var(--t-fast) var(--ease);
}
.btn .arrow::after {
  content: ""; position: absolute; right: 0; top: -3px;
  width: 7px; height: 7px; border-top: 1px solid currentColor; border-right: 1px solid currentColor;
  transform: rotate(45deg);
}
.btn:hover .arrow { width: 28px; }

.btn-primary {
  background: var(--navy-900); color: var(--paper);
  padding: 18px 32px;
  font-weight: 500;
}
.btn-primary:hover { background: var(--navy-700); }

.btn-primary.large { padding: 22px 40px; font-size: 16px; }

.btn-gold {
  background: var(--gold-500); color: var(--ink);
}
.btn-gold:hover { background: var(--gold-600); color: var(--paper); }

.btn-ghost {
  background: transparent; color: var(--ink); border-color: var(--slate-300);
}
.btn-ghost:hover { border-color: var(--ink); }

.btn-outline {
  background: transparent; color: var(--paper); border-color: rgba(247, 244, 236, 0.4);
}
.btn-outline:hover { border-color: var(--gold-400); color: var(--gold-300); }

/* ---------- Card grid ---------- */
.card-grid { display: grid; gap: var(--s-5); }
.card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }

.problem-card {
  background: var(--cream);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: var(--s-6);
  display: flex; flex-direction: column; gap: var(--s-5);
  position: relative;
  transition: all var(--t-base) var(--ease);
  overflow: hidden;
}
.problem-card::after {
  content: ""; position: absolute; right: -40px; bottom: -40px;
  width: 120px; height: 120px; border-radius: 50%;
  background: radial-gradient(circle, var(--gold-100), transparent 65%);
  pointer-events: none; opacity: 0.55;
  transition: transform var(--t-base) var(--ease);
}
.problem-card:hover {
  border-color: var(--gold-400);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -15px rgba(10, 22, 49, 0.15);
}
.problem-card:hover::after { transform: scale(1.15); }
.problem-card:hover .picon { color: var(--navy-700); border-color: var(--gold-400); }

.pcard-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: var(--s-3);
}
.problem-card .num {
  font-family: var(--font-latin-serif); font-style: italic; font-weight: 500;
  color: var(--gold-600);
  font-size: 22px;
  letter-spacing: 0.04em;
  line-height: 1;
}
.problem-card .picon {
  width: 64px; height: 64px;
  display: grid; place-items: center;
  background: var(--paper);
  border: 1px solid var(--slate-200);
  border-radius: 50%;
  color: var(--navy-800);
  flex-shrink: 0;
  transition: color var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
}
.problem-card .picon svg { width: 38px; height: 38px; }
.problem-card .body {
  font-size: 15px; line-height: 1.85; color: var(--slate-700);
  position: relative; z-index: 1;
}

/* Service overview list */
.info-list {
  background: var(--cream);
  border-radius: var(--radius-md);
  border: 1px solid var(--slate-200);
  overflow: hidden;
}
.info-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  padding: var(--s-5) var(--s-6);
  border-bottom: 1px solid var(--slate-200);
  gap: var(--s-5);
  align-items: baseline;
}
.info-row:last-child { border-bottom: none; }
.info-row .ikey {
  font-family: var(--font-serif); font-weight: 700;
  color: var(--navy-800); font-size: 15px;
  letter-spacing: 0.04em;
}
.info-row .ival { color: var(--slate-700); font-size: 14px; line-height: 1.9; }

/* Service overview feature grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-4);
}
.feature-card {
  background: var(--cream);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: var(--s-5) var(--s-5) var(--s-6);
  display: flex; flex-direction: column; gap: var(--s-3);
  position: relative; overflow: hidden;
  transition: all var(--t-base) var(--ease);
}
.feature-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-400), transparent);
  opacity: 0; transition: opacity var(--t-base) var(--ease);
}
.feature-card:hover {
  border-color: var(--gold-400);
  transform: translateY(-3px);
  box-shadow: 0 16px 32px -18px rgba(10, 22, 49, 0.18);
}
.feature-card:hover::before { opacity: 1; }
.feature-card .fnum {
  position: absolute; top: var(--s-4); right: var(--s-5);
  font-family: var(--font-latin-serif); font-style: italic; font-weight: 500;
  color: var(--gold-600); font-size: 16px; letter-spacing: 0.04em;
  line-height: 1;
}
.feature-card .ficon {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  color: var(--navy-800);
  background: var(--paper);
  border-radius: 50%;
  border: 1px solid var(--slate-200);
  margin-bottom: var(--s-2);
  transition: color var(--t-base) var(--ease), background var(--t-base) var(--ease);
}
.feature-card .ficon svg { width: 34px; height: 34px; }
.feature-card:hover .ficon { background: var(--navy-900); color: var(--gold-300); border-color: var(--navy-900); }
.feature-card .ftitle {
  font-family: var(--font-serif); font-weight: 700;
  font-size: 14.5px; color: var(--navy-800);
  letter-spacing: 0.04em; line-height: 1.55;
  word-break: keep-all; overflow-wrap: break-word;
}
.feature-card .ftext {
  font-size: 13px; line-height: 1.85; color: var(--slate-700);
}
.feature-card .ftext strong {
  color: var(--ink); font-weight: 500;
  background: linear-gradient(transparent 70%, var(--gold-100) 70%);
  padding: 0 1px;
}

/* Checklist */
.check-list { display: grid; gap: var(--s-3); }
.check-row {
  display: flex; gap: var(--s-4); padding: var(--s-4) var(--s-5);
  background: var(--cream);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  align-items: flex-start;
}
.check-row .marker {
  flex-shrink: 0; width: 24px; height: 24px; border-radius: 50%;
  border: 1px solid var(--gold-500);
  display: grid; place-items: center;
  color: var(--gold-600);
  margin-top: 2px;
}
.check-row .marker svg { width: 12px; height: 12px; }
.check-row .text { font-size: 14px; line-height: 1.7; color: var(--slate-700); }

/* Target list — two columns */
.target-block {
  background: var(--cream);
  border-radius: var(--radius-md);
  border: 1px solid var(--slate-200);
  padding: var(--s-6) var(--s-7);
}
.target-block.subdued {
  background: var(--paper-2);
  border: 1px dashed var(--slate-300);
}
.target-block h3 { margin-bottom: var(--s-5); }
.target-block ul { list-style: none; display: grid; gap: var(--s-3); }
.target-block li {
  display: flex; align-items: flex-start; gap: var(--s-3);
  font-size: 14px; line-height: 1.75; color: var(--slate-700);
}
.target-block li::before {
  content: ""; flex-shrink: 0; width: 4px; height: 4px; border-radius: 50%;
  background: var(--gold-500); margin-top: 11px;
}
.target-block.subdued li::before { background: var(--slate-400); }

/* Steps */
.steps { counter-reset: step; display: grid; gap: var(--s-4); }
.step-row {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: var(--s-5);
  padding: var(--s-5) 0;
  border-top: 1px solid var(--slate-200);
  align-items: flex-start;
}
.step-row:last-child { border-bottom: 1px solid var(--slate-200); }
.step-row .sno {
  font-family: var(--font-latin-serif); font-style: italic;
  color: var(--gold-600); font-size: 14px; letter-spacing: 0.12em;
}
.step-row .sno strong {
  display: block; font-family: var(--font-serif); font-style: normal;
  color: var(--ink); font-size: 32px; font-weight: 700; margin-top: 4px;
  letter-spacing: 0.02em;
}
.step-row .sbody h4 {
  font-family: var(--font-serif); font-size: 17px; color: var(--ink); margin-bottom: var(--s-2);
  font-weight: 700; letter-spacing: 0.02em;
}
.step-row .sbody p { color: var(--slate-700); font-size: 14px; line-height: 1.9; }

/* Merit cards */
.merit-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s-5); }
.merit-card {
  background: var(--navy-800); color: var(--paper);
  border-radius: var(--radius-md); padding: var(--s-6);
  display: flex; flex-direction: column; gap: var(--s-4);
  position: relative; overflow: hidden;
}
.merit-card .mnum {
  font-family: var(--font-latin-serif); font-style: italic;
  color: var(--gold-400); font-size: 14px; letter-spacing: 0.18em;
}
.merit-card .mbody { font-size: 15px; line-height: 1.85; color: rgba(247, 244, 236, 0.85); }

/* Reward */
.reward-block {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  color: var(--paper);
  padding: var(--s-8);
  border-radius: var(--radius-lg);
  position: relative; overflow: hidden;
  text-align: center;
}
.reward-block::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 500px 300px at 50% 0%, rgba(184, 150, 90, 0.18), transparent 70%);
  pointer-events: none;
}
.reward-block .latin-serif {
  color: var(--gold-400); font-size: 20px; letter-spacing: 0.08em;
}
.reward-block h2 { color: var(--paper); }
.reward-block .body { color: rgba(247, 244, 236, 0.85); margin-top: var(--s-5); }

/* Notice list */
.notice-list {
  display: grid; gap: var(--s-3);
  background: var(--cream);
  border-radius: var(--radius-md);
  border: 1px solid var(--slate-200);
  padding: var(--s-6) var(--s-7);
}
.notice-list li {
  list-style: none; display: flex; gap: var(--s-3);
  font-size: 13.5px; line-height: 1.85; color: var(--slate-700);
}
.notice-list li::before {
  content: "—"; color: var(--gold-600); flex-shrink: 0; font-weight: 500;
}

/* Form */
.form-shell {
  background: var(--cream);
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-200);
  padding: var(--s-8);
  box-shadow: 0 30px 60px -30px rgba(10, 22, 49, 0.15);
}
.form-section {
  padding: var(--s-6) 0;
  border-top: 1px solid var(--slate-200);
}
.form-section:first-of-type { border-top: none; padding-top: 0; }
.form-section h3 {
  margin-bottom: var(--s-5);
  display: flex; align-items: baseline; gap: var(--s-3);
}
.form-section h3 .sec-num {
  font-family: var(--font-latin-serif); font-style: italic; font-weight: 500;
  color: var(--gold-600); font-size: 14px; letter-spacing: 0.12em;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-4) var(--s-5); }
.form-grid.full > .field { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.span-2 { grid-column: 1 / -1; }
.field > label {
  font-size: 13px; color: var(--ink); font-weight: 500;
  display: flex; align-items: center; gap: var(--s-2);
}
.field > label .req {
  background: var(--gold-500); color: var(--ink);
  font-size: 10px; padding: 2px 7px; border-radius: 2px;
  letter-spacing: 0.08em; font-weight: 500;
}
.input, select, textarea {
  font-family: inherit; font-size: 14px; color: var(--ink);
  padding: 12px 14px;
  background: var(--white);
  border: 1px solid var(--slate-300);
  border-radius: var(--radius-sm);
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
  width: 100%;
}
.input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--navy-700);
  box-shadow: 0 0 0 3px rgba(15, 31, 68, 0.08);
}
select { appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2314181f' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
  padding-right: 36px;
}
.radio-row, .check-row-set { display: flex; flex-wrap: wrap; gap: var(--s-3); }
.radio-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px; border: 1px solid var(--slate-300); border-radius: 999px;
  background: var(--white); font-size: 13px; cursor: pointer;
  transition: all var(--t-fast) var(--ease); user-select: none;
}
.radio-pill input { display: none; }
.radio-pill:has(input:checked) {
  background: var(--navy-900); color: var(--paper); border-color: var(--navy-900);
}
.radio-pill:hover { border-color: var(--navy-700); }
.check-tile {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px; border: 1px solid var(--slate-300); border-radius: 4px;
  background: var(--white); font-size: 13px; cursor: pointer;
  transition: all var(--t-fast) var(--ease);
}
.check-tile input { display: none; }
.check-tile:has(input:checked) {
  background: var(--paper-2); border-color: var(--gold-500); color: var(--ink);
}
.check-tile:has(input:checked)::before {
  content: ""; width: 12px; height: 12px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M2 6l3 3 5-6' stroke='%238a6a2e' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center no-repeat;
}
.consent-row {
  display: flex; gap: var(--s-3); padding: var(--s-4) var(--s-5);
  background: var(--paper-2); border-radius: var(--radius-md);
  font-size: 13px; line-height: 1.8; cursor: pointer;
  align-items: flex-start;
}
.consent-row input { margin-top: 4px; flex-shrink: 0; accent-color: var(--navy-800); }
.form-submit { margin-top: var(--s-6); display: flex; justify-content: center; }

/* FAQ */
.faq-list details {
  background: var(--cream); border: 1px solid var(--slate-200);
  border-radius: var(--radius-md); padding: var(--s-5) var(--s-6);
  transition: border-color var(--t-fast) var(--ease);
}
.faq-list details + details { margin-top: var(--s-3); }
.faq-list details[open] { border-color: var(--gold-500); }
.faq-list summary {
  font-family: var(--font-serif); font-weight: 700; font-size: 15px; letter-spacing: 0.02em;
  color: var(--ink); cursor: pointer; list-style: none;
  display: flex; align-items: baseline; gap: var(--s-4); padding-right: var(--s-6);
  position: relative;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::before {
  content: "Q"; font-family: var(--font-latin-serif); font-style: italic; font-weight: 500;
  color: var(--gold-600); font-size: 18px; flex-shrink: 0;
}
.faq-list summary::after {
  content: "+"; position: absolute; right: 0; top: 0;
  font-family: var(--font-serif); font-weight: 400; font-size: 22px; color: var(--slate-500);
  transition: transform var(--t-fast) var(--ease);
}
.faq-list details[open] summary::after { transform: rotate(45deg); color: var(--gold-600); }
.faq-list .answer {
  margin-top: var(--s-4); padding-left: 32px; font-size: 14px; line-height: 1.9;
  color: var(--slate-700);
}

/* Final CTA */
.final-cta {
  background: var(--navy-900); color: var(--paper);
  padding: var(--s-10) 0; position: relative; overflow: hidden;
}
.final-cta::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 600px 400px at 80% 50%, rgba(184, 150, 90, 0.12), transparent 60%),
    radial-gradient(ellipse 500px 400px at 10% 90%, rgba(184, 150, 90, 0.06), transparent 60%);
  pointer-events: none;
}
.final-cta .container { position: relative; text-align: center; }
.final-cta .h1 { color: var(--paper); max-width: 800px; margin: 0 auto; }
.final-cta .lead { color: rgba(247, 244, 236, 0.78); max-width: 720px; margin: var(--s-6) auto 0; }
.final-cta .cta-row { margin-top: var(--s-8); display: flex; justify-content: center; gap: var(--s-4); flex-wrap: wrap; }

/* Footer */
.site-footer {
  background: var(--ink); color: var(--slate-300);
  padding: var(--s-8) 0 var(--s-7);
}
.site-footer .footrow {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: var(--s-6);
}
.site-footer h5 { color: var(--paper); font-size: 13px; margin-bottom: var(--s-4); font-weight: 500; letter-spacing: 0.06em; }
.site-footer ul { list-style: none; display: grid; gap: var(--s-2); }
.site-footer ul a { color: var(--slate-300); font-size: 13px; transition: color var(--t-fast); }
.site-footer ul a:hover { color: var(--gold-400); }
.site-footer .brand-mark { color: var(--paper); }
.site-footer .brand-mark .brand-name small { color: var(--slate-400); }
.site-footer .placeholder-note { font-size: 12px; color: var(--slate-500); margin-top: var(--s-3); line-height: 1.8; }
.site-footer .legal {
  margin-top: var(--s-7); padding-top: var(--s-5);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex; justify-content: space-between; gap: var(--s-5);
  color: var(--slate-500); font-size: 11.5px; flex-wrap: wrap;
}

/* =========================================================
   Build LP extensions — comparison + journey
   ========================================================= */

/* Comparison: 一般賃貸 vs 民泊化 */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 64px 1fr;
  gap: 0;
  align-items: stretch;
  margin-top: var(--s-6);
}
.compare-col {
  background: var(--cream);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: var(--s-6);
  display: flex; flex-direction: column; gap: var(--s-4);
}
.compare-col.accent {
  background: var(--navy-900);
  color: var(--paper);
  border-color: var(--navy-900);
  position: relative;
}
.compare-col.accent::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 300px 200px at 80% 0%, rgba(184, 150, 90, 0.18), transparent 70%);
  pointer-events: none; border-radius: var(--radius-md);
}
.compare-col h4 {
  font-family: var(--font-serif); font-weight: 700;
  font-size: 16px; letter-spacing: 0.04em;
  display: flex; align-items: baseline; gap: var(--s-3);
  padding-bottom: var(--s-4);
  border-bottom: 1px solid var(--slate-200);
  position: relative; z-index: 1;
}
.compare-col h4 small {
  font-family: var(--font-latin-serif); font-style: italic; font-weight: 500;
  font-size: 12px; color: var(--slate-500); letter-spacing: 0.08em;
}
.compare-col.accent h4 { border-bottom-color: rgba(184, 150, 90, 0.25); color: var(--paper); }
.compare-col.accent h4 small { color: var(--gold-400); }
.compare-col dl {
  display: grid; gap: var(--s-4);
  position: relative; z-index: 1;
}
.compare-col dt {
  font-size: 11px; color: var(--slate-500);
  letter-spacing: 0.16em; text-transform: uppercase;
  margin-bottom: 2px;
}
.compare-col.accent dt { color: var(--gold-400); }
.compare-col dd {
  font-size: 14px; line-height: 1.85; color: var(--slate-700);
}
.compare-col.accent dd { color: rgba(247, 244, 236, 0.88); }
.compare-arrow {
  display: grid; place-items: center;
  font-family: var(--font-latin-serif); font-style: italic;
  color: var(--gold-600); font-size: 14px; letter-spacing: 0.08em;
}
.compare-arrow svg { width: 28px; height: 28px; color: var(--gold-500); }

/* Build journey strip: 物件 → 改装 → 家具家電 → 運営 → 収益 */
.journey {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin-top: var(--s-6);
  background: var(--cream);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.journey-step {
  padding: var(--s-5) var(--s-4);
  display: flex; flex-direction: column; gap: var(--s-3);
  border-right: 1px solid var(--slate-200);
  position: relative;
  background: var(--cream);
}
.journey-step:last-child { border-right: none; background: linear-gradient(180deg, var(--paper-2), var(--cream)); }
.journey-step::after {
  content: ""; position: absolute; right: -8px; top: 50%; transform: translateY(-50%) rotate(45deg);
  width: 14px; height: 14px;
  border-top: 1px solid var(--slate-200); border-right: 1px solid var(--slate-200);
  background: var(--cream);
  z-index: 2;
}
.journey-step:last-child::after { display: none; }
.journey-step:last-child { background: var(--paper-2); }
.journey-step:last-child .jstep-num { color: var(--gold-700); }
.jstep-num {
  font-family: var(--font-latin-serif); font-style: italic; font-weight: 500;
  color: var(--gold-600); font-size: 13px; letter-spacing: 0.16em;
}
.jstep-title {
  font-family: var(--font-serif); font-weight: 700;
  font-size: 15px; color: var(--ink); letter-spacing: 0.04em;
}
.jstep-desc {
  font-size: 12px; color: var(--slate-500); line-height: 1.7;
}

/* Service items grid (12 chips) */
.svc-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-3);
  margin-top: var(--s-6);
}
.svc-item {
  background: var(--cream); border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: var(--s-4) var(--s-5);
  display: flex; align-items: center; gap: var(--s-3);
  transition: all var(--t-base) var(--ease);
}
.svc-item:hover {
  border-color: var(--gold-400);
  background: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 18px -10px rgba(10, 22, 49, 0.12);
}
.svc-mark {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--paper-2); color: var(--gold-700);
  display: grid; place-items: center;
  font-family: var(--font-latin-serif); font-style: italic; font-weight: 600;
  font-size: 12px; letter-spacing: 0.04em;
  flex-shrink: 0;
}
.svc-text {
  font-size: 13px; color: var(--slate-700); line-height: 1.55;
}

/* Build-hero specific visual: stacked layered cards */
.build-hero-stack {
  position: relative;
  width: 100%;
  display: grid;
  gap: var(--s-3);
}
.build-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: 8px;
  padding: 14px 18px;
  display: grid;
  grid-template-columns: 36px 1fr auto;
  align-items: center;
  gap: var(--s-4);
  box-shadow: 0 6px 18px -10px rgba(10, 22, 49, 0.12);
  transition: transform var(--t-base) var(--ease);
}
.build-card:hover { transform: translateX(4px); }
.build-card .bc-num {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--paper-2); color: var(--gold-700);
  display: grid; place-items: center;
  font-family: var(--font-latin-serif); font-style: italic; font-weight: 600;
  font-size: 13px;
}
.build-card .bc-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.build-card .bc-label {
  font-size: 10px; color: var(--slate-500); letter-spacing: 0.16em; text-transform: uppercase;
}
.build-card .bc-title {
  font-family: var(--font-serif); font-weight: 700; font-size: 14px; color: var(--ink); letter-spacing: 0.02em;
}
.build-card .bc-val {
  font-family: var(--font-serif); font-weight: 700;
  font-size: 14px; color: var(--gold-700); letter-spacing: 0.02em;
  white-space: nowrap;
}
.build-card .bc-val small { font-size: 10px; color: var(--slate-500); margin-left: 2px; font-weight: 500; }
.build-card.summary {
  background: var(--navy-900); color: var(--paper); border-color: var(--navy-900);
  padding: 18px 22px;
}
.build-card.summary .bc-num { background: var(--gold-500); color: var(--ink); }
.build-card.summary .bc-label { color: var(--gold-400); }
.build-card.summary .bc-title { color: var(--paper); }
.build-card.summary .bc-val { color: var(--gold-300); font-size: 18px; }
.build-card.summary .bc-val small { color: var(--gold-400); }

/* Responsive overrides for new components */
@media (max-width: 960px) {
  .compare-grid { grid-template-columns: 1fr; gap: var(--s-3); }
  .compare-arrow { padding: var(--s-2) 0; transform: rotate(90deg); }
  .journey { grid-template-columns: repeat(2, 1fr); }
  .journey-step { border-right: 1px solid var(--slate-200); border-bottom: 1px solid var(--slate-200); }
  .journey-step::after { display: none; }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .journey { grid-template-columns: 1fr; }
  .svc-grid { grid-template-columns: 1fr; }
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  section { padding: var(--s-8) 0; }
  .hero { padding: var(--s-7) 0 var(--s-8); }
  .hero .container { grid-template-columns: 1fr; gap: var(--s-7); }
  .hero-visual { min-height: 0; max-width: 560px; margin: var(--s-5) auto 0; }
  .hv-sim { right: 0; bottom: -20px; width: 210px; }
  .card-grid.cols-3 { grid-template-columns: 1fr 1fr; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .merit-grid { grid-template-columns: 1fr; }
  .info-row { grid-template-columns: 1fr; gap: var(--s-2); }
  .site-footer .footrow { grid-template-columns: 1fr; gap: var(--s-6); }
}
@media (max-width: 640px) {
  body { font-size: 14px; }
  .h1, .h2, .h3 { word-break: normal; overflow-wrap: break-word; }
  section { padding: var(--s-7) 0; }
  .build-card { padding: 12px 14px; gap: 12px; }
  .card-grid.cols-2, .card-grid.cols-3 { grid-template-columns: 1fr !important; }
  .feature-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-shell { padding: var(--s-5); }
  .header-cta .small-hidden { display: none; }
  .step-row { grid-template-columns: 1fr; gap: var(--s-3); }
  .step-row .sno strong { font-size: 24px; display: inline; margin-left: var(--s-2); }
  .target-block { padding: var(--s-5); }
  .reward-block { padding: var(--s-6) var(--s-5); }
  .info-list .info-row { padding: var(--s-4); }
  .site-header .inner { padding: var(--s-3) var(--s-4); gap: var(--s-4); }
  .brand-mark .brand-name { font-size: 14px; letter-spacing: 0.04em; }
}
button:disabled, .btn:disabled { opacity: 0.5; cursor: not-allowed; filter: grayscale(100%); }