:root {
  --paper: #f7f6f2;
  --white: #ffffff;
  --ink: #17181a;
  --ink-soft: #55565a;
  --ink-mute: #8b8c90;
  --line: #dddbd3;
  --accent: #004186;
  --accent-deep: #002e60;
  --navy: #004186;
  --navy-deep: #00305f;
  --accent-light: #a9c6ea;
  --line-dark: rgba(255, 255, 255, 0.25);
  --serif:
    "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  --sans:
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic",
    sans-serif;
  --en: "Inter", "Helvetica Neue", Arial, sans-serif;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
ul {
  list-style: none;
}

/* ---------- utility ---------- */
.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 6vw;
}
.eyebrow {
  font-family: var(--en);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--ink-mute);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 14px;
}
.eyebrow::after {
  content: "";
  flex: 0 0 48px;
  height: 1px;
  background: var(--line);
}
.sec-num {
  font-family: var(--en);
  font-weight: 400;
  color: var(--accent);
  letter-spacing: 0.12em;
}
.sec-head {
  margin-bottom: 56px;
}
.sec-head h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.6;
  letter-spacing: 0.06em;
  margin-top: 22px;
}
.sec-head p.lede {
  margin-top: 20px;
  color: var(--ink-soft);
}
section {
  padding: 110px 0;
}
.divider {
  border: none;
  border-top: 1px solid var(--line);
}

/* ---------- header ---------- */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-in {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 4vw;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand svg {
  height: 26px;
  width: auto;
  display: block;
}
.brand-area {
  color: var(--accent);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 1;
  white-space: nowrap;
}
.head-right {
  display: flex;
  align-items: center;
  gap: 22px;
}
.head-tel {
  text-align: right;
  line-height: 1.35;
}
.head-tel .num {
  display: block;
  font-family: var(--en);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.head-tel .hours {
  display: block;
  font-size: 10px;
  color: var(--ink-mute);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  padding: 14px 30px;
  border: 1px solid var(--ink);
  transition: 0.3s;
  cursor: pointer;
  font-size: 14px;
}
.btn .ar {
  font-family: var(--en);
  transition: transform 0.3s;
}
.btn:hover .ar {
  transform: translateX(4px);
}
.btn-fill {
  background: var(--navy);
  color: var(--white);
}
.btn-fill:hover {
  background: var(--navy-deep);
  border-color: var(--navy-deep);
}
.btn-line {
  background: transparent;
  color: var(--ink);
}
.btn-line:hover {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}
.btn-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn-accent:hover {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
}
.head-cta {
  padding: 10px 22px;
  font-size: 13px;
}

/* ---------- main visual ---------- */
.main-visual {
  margin-top: 68px;
  background: var(--white);
}
.main-visual img {
  width: 100%;
  height: auto;
  margin: 0 auto;
}

/* ---------- hero ---------- */
.hero {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}
.hero-in {
  position: relative;
  z-index: 1;
}
.hero .eyebrow {
  color: var(--ink-soft);
}
.hero h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(32px, 5vw, 58px);
  line-height: 1.55;
  letter-spacing: 0.06em;
  margin: 34px 0 30px;
}
.hero h1 .accent-dot {
  color: var(--accent);
}
.hero .lead {
  color: var(--ink-soft);
  margin-bottom: 40px;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 48px;
}
.hero-tags span {
  font-size: 14px;
  letter-spacing: 0.12em;
  border: 1px solid var(--line);
  padding: 8px 20px;
  border-radius: 999px;
  background: var(--white);
  color: var(--ink-soft);
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}
.hero-tel {
  display: flex;
  flex-direction: column;
  line-height: 1.4;
  margin-left: 8px;
}
.hero-tel .num {
  font-family: var(--en);
  font-size: 24px;
  font-weight: 600;
}
.hero-tel .hours {
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.08em;
}

/* ---------- problem ---------- */
.problem {
  background: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.prob-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.prob-card {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 46px 42px;
  position: relative;
  background: var(--white);
  transition: background 0.3s;
}
.prob-card:hover {
  background: var(--paper);
}
.prob-card .num {
  font-family: var(--en);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--accent);
  display: block;
  margin-bottom: 18px;
}
.prob-card h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.7;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}
.prob-card p {
  font-size: 14px;
  color: var(--ink-soft);
}
.prob-card .theme {
  position: absolute;
  top: 46px;
  right: 36px;
  writing-mode: vertical-rl;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--ink-mute);
}

/* ---------- approach ---------- */
.approach .big-copy {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1.8;
  letter-spacing: 0.06em;
  margin-top: 22px;
}
.approach .big-copy em {
  font-style: normal;
  color: var(--accent);
}
.vs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 64px;
}
.vs-col {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 48px 44px;
}
.vs-col.ours {
  border-color: var(--ink);
  position: relative;
}
.vs-col .label {
  font-family: var(--en);
  font-size: 11px;
  letter-spacing: 0.26em;
  color: var(--ink-mute);
  text-transform: uppercase;
  margin-bottom: 14px;
  display: block;
}
.vs-col.ours .label {
  color: var(--accent);
}
.vs-col h3 {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.7;
  margin-bottom: 18px;
}
.vs-col > p {
  font-size: 14px;
  color: var(--ink-soft);
  margin-bottom: 24px;
}
.vs-col ul li {
  position: relative;
  padding: 13px 0 13px 26px;
  border-top: 1px solid var(--line);
  font-size: 14px;
}
.vs-col ul li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 22px;
  width: 10px;
  height: 1px;
  background: var(--accent);
}
.buyers {
  margin-top: 80px;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}
.buyers h3 {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
  line-height: 1.7;
  margin-top: 18px;
}
.buyers .note {
  margin-top: 20px;
  font-size: 14px;
  color: var(--ink-soft);
}
.buyer-list li {
  display: flex;
  align-items: baseline;
  gap: 20px;
  padding: 22px 4px;
  border-bottom: 1px solid var(--line);
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.buyer-list li:first-child {
  border-top: 1px solid var(--line);
}
.buyer-list .idx {
  font-family: var(--en);
  font-weight: 400;
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.15em;
}

/* ---------- target ---------- */
.target {
  background: var(--navy);
  color: #e8eff7;
}
.target .eyebrow {
  color: #9db4d0;
}
.target .eyebrow::after {
  background: var(--line-dark);
}
.target .sec-head h2 {
  color: #ffffff;
}
.target .sec-head p.lede {
  color: #bccfe5;
}
.tgt-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}
.tgt-card {
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  padding: 42px 34px 46px;
  transition: background 0.3s;
}
.tgt-card:hover {
  background: rgba(255, 255, 255, 0.06);
}
.tgt-card .num {
  font-family: var(--en);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--accent-light);
  display: block;
  margin-bottom: 56px;
}
.tgt-card h3 {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.75;
  margin-bottom: 14px;
  color: #ffffff;
}
.tgt-card p {
  font-size: 14px;
  line-height: 1.9;
  color: #bccfe5;
}
.tgt-note {
  margin-top: 34px;
  font-size: 14px;
  color: #bccfe5;
}

/* ---------- decision ---------- */
.decision {
  background: var(--white);
  border-bottom: 1px solid var(--line);
}
.dec-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 90px;
}
.dec-col {
  padding: 44px 40px;
  border: 1px solid var(--line);
}
.dec-col.risk {
  background: var(--paper);
}
.dec-col.merit {
  background: var(--navy);
  color: #e8eff7;
  border-color: var(--navy);
}
.dec-col h3 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.dec-col h3 .tag {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  padding: 4px 12px;
  border: 1px solid currentColor;
  border-radius: 999px;
}
.dec-col li {
  position: relative;
  padding: 12px 0 12px 24px;
  font-size: 14px;
  border-top: 1px solid var(--line);
}
.dec-col.merit li {
  border-top: 1px solid var(--line-dark);
}
.dec-col.risk li::before {
  content: "−";
  position: absolute;
  left: 0;
  color: var(--ink-mute);
  font-family: var(--en);
}
.dec-col.merit li::before {
  content: "+";
  position: absolute;
  left: 0;
  color: var(--accent-light);
  font-family: var(--en);
}
.cmp-title {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 28px;
}
.cmp-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}
.cmp-table th,
.cmp-table td {
  border: 1px solid var(--line);
  padding: 24px 26px;
  vertical-align: top;
  text-align: left;
  font-weight: 400;
}
.cmp-table thead th {
  font-family: var(--en);
  background: var(--paper);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--ink-mute);
  text-transform: uppercase;
  padding: 16px 26px;
}
.cmp-table thead th.jp {
  font-family: var(--sans);
  letter-spacing: 0.14em;
  font-weight: 500;
  color: var(--ink);
}
.cmp-table tbody th {
  background: var(--paper);
  font-family: var(--serif);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.08em;
  width: 16%;
  white-space: nowrap;
}
.cmp-table td .v {
  font-weight: 700;
  font-size: 15px;
  display: block;
  margin-bottom: 6px;
}
.cmp-table td .v.good {
  color: var(--accent);
}
.cmp-table td p {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.8;
}

/* ---------- flow ---------- */
.flow-list {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-left: 1px solid var(--line);
}
.flow-item {
  border-right: 1px solid var(--line);
  padding: 8px 32px 12px;
  position: relative;
}
.flow-item .num {
  font-family: var(--en);
  font-size: 36px;
  font-weight: 400;
  color: var(--ink);
  display: block;
  margin-bottom: 26px;
  position: relative;
}
.flow-item .num::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -12px;
  width: 28px;
  height: 1px;
  background: var(--accent);
}
.flow-item h3 {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.75;
  margin-bottom: 14px;
}
.flow-item h3 .free {
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 2px 8px;
  border-radius: 999px;
  vertical-align: 3px;
  margin-left: 8px;
  white-space: nowrap;
}
.flow-item p {
  font-size: 13px;
  color: var(--ink-soft);
}

/* ---------- faq ---------- */
.faq {
  background: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.faq-list {
}
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item:first-child {
  border-top: 1px solid var(--line);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  gap: 22px;
  padding: 26px 8px;
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: 1.7;
  transition: color 0.25s;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary:hover {
  color: var(--accent);
}
.faq-item summary .q {
  font-family: var(--en);
  color: var(--accent);
  font-weight: 400;
  font-size: 14px;
  letter-spacing: 0.1em;
}
.faq-item summary .toggle {
  margin-left: auto;
  font-family: var(--en);
  font-size: 18px;
  color: var(--ink-mute);
  transition: transform 0.3s;
  flex: none;
}
.faq-item[open] summary .toggle {
  transform: rotate(45deg);
}
.faq-item .a {
  display: flex;
  gap: 22px;
  padding: 0 8px 30px;
}
.faq-item .a .mark {
  font-family: var(--en);
  color: var(--ink-mute);
  font-size: 14px;
  letter-spacing: 0.1em;
  flex: none;
}
.faq-item .a p {
  font-size: 14px;
  color: var(--ink-soft);
}

/* ---------- philosophy ---------- */
.philosophy {
  background: var(--navy);
  color: #e8eff7;
  padding: 130px 0;
  position: relative;
  overflow: hidden;
}
.philosophy .eyebrow {
  color: #9db4d0;
}
.philosophy .eyebrow::after {
  background: var(--line-dark);
}
.phil-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: start;
}
.phil-main h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(24px, 2.6vw, 28px);
  line-height: 1.9;
  letter-spacing: 0.08em;
  color: #ffffff;
  margin-top: 26px;
}
.phil-main h2 em {
  font-style: normal;
  color: var(--accent-light);
}
.phil-main .body {
  margin-top: 30px;
  color: #bccfe5;
  font-size: 14px;
}
.tate {
  writing-mode: vertical-rl;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 2.6;
  letter-spacing: 0.24em;
  color: #dce6f2;
  height: clamp(340px, 40vw, 460px);
  padding-left: 34px;
  border-left: 1px solid var(--line-dark);
}
.fudosan-def {
  margin-top: 90px;
  border-top: 1px solid var(--line-dark);
  padding-top: 60px;
}
.fudosan-def h3 {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 600;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 18px;
}
.fudosan-def h3 .en {
  font-family: var(--en);
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: #9db4d0;
}
.fudosan-def > p {
  color: #bccfe5;
  font-size: 14px;
}
.issue-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}
.issue-cloud span {
  font-size: 12px;
  letter-spacing: 0.1em;
  border: 1px solid var(--line-dark);
  padding: 8px 18px;
  border-radius: 999px;
  color: #d5e1f0;
  transition: 0.3s;
}
.issue-cloud span:hover {
  border-color: #ffffff;
  color: #ffffff;
}
.process {
  margin-top: 90px;
  border-top: 1px solid var(--line-dark);
  padding-top: 60px;
}
.process h3 {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 14px;
}
.process > p {
  color: #bccfe5;
  font-size: 14px;
}
.proc-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 44px;
  border-left: 1px solid var(--line-dark);
}
.proc-steps div {
  border-right: 1px solid var(--line-dark);
  padding: 10px 30px;
}
.proc-steps .kanji {
  font-family: var(--serif);
  font-size: clamp(30px, 3.6vw, 44px);
  font-weight: 600;
  color: #ffffff;
  display: block;
  line-height: 1.3;
  margin-bottom: 12px;
}
.proc-steps .en {
  font-family: var(--en);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--accent-light);
  text-transform: uppercase;
  display: block;
  margin-bottom: 14px;
}
.proc-steps p {
  font-size: 14px;
  color: #bccfe5;
  line-height: 1.9;
}

/* ---------- services ---------- */
.services .sec-head {
  margin-bottom: 64px;
}
.svc-copy {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(20px, 2.4vw, 27px);
  line-height: 2;
  letter-spacing: 0.06em;
  margin-top: 22px;
}
.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.svc-card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 44px 38px;
  transition: 0.3s;
}
.svc-card:hover {
  border-color: var(--ink);
}
.svc-card .en {
  font-family: var(--en);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--accent);
  text-transform: uppercase;
  display: block;
  margin-bottom: 20px;
}
.svc-card h3 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 18px;
}
.svc-card li {
  position: relative;
  font-size: 13.5px;
  color: var(--ink-soft);
  padding: 10px 0 10px 20px;
  border-top: 1px solid var(--line);
}
.svc-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  width: 8px;
  height: 1px;
  background: var(--accent);
}

/* ---------- shop info ---------- */
.shop {
  background: var(--white);
  border-top: 1px solid var(--line);
}
.shop-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 70px;
  align-items: start;
}
.shop-side h2 {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 600;
  margin-top: 22px;
  line-height: 1.7;
}
.shop-side .tel-big {
  margin-top: 34px;
}
.shop-side .tel-big .num {
  font-family: var(--en);
  font-size: 30px;
  font-weight: 600;
  letter-spacing: 0.03em;
  display: block;
}
.shop-side .tel-big .sub {
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: 0.1em;
}
.shop-table {
  width: 100%;
  border-collapse: collapse;
}
.shop-table th,
.shop-table td {
  border-bottom: 1px solid var(--line);
  padding: 18px 8px;
  font-size: 13.5px;
  text-align: left;
  vertical-align: top;
  font-weight: 400;
  line-height: 1.9;
}
.shop-table tr:first-child th,
.shop-table tr:first-child td {
  border-top: 1px solid var(--line);
}
.shop-table th {
  width: 130px;
  color: var(--ink-mute);
  letter-spacing: 0.1em;
  font-weight: 500;
  white-space: nowrap;
}

/* ---------- footer ---------- */
footer {
  background: #101113;
  color: #8f9094;
  padding: 56px 0 40px;
  font-size: 12px;
}
.foot-in {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 30px;
  align-items: flex-end;
}
.foot-brand .name {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 600;
  color: #edebe4;
  letter-spacing: 0.1em;
}
.foot-brand .co {
  margin-top: 6px;
  letter-spacing: 0.12em;
}
.foot-legal {
  line-height: 2;
  text-align: right;
}
.copyright {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid #232427;
  font-family: var(--en);
  letter-spacing: 0.14em;
  font-size: 10.5px;
  text-align: center;
  color: #5c5d60;
}

/* ---------- fixed sp cta ---------- */
.sp-cta {
  display: none;
}

/* ---------- mid cta ---------- */
.mid-cta {
  border: 1px solid var(--line);
  background: var(--white);
  margin-top: 80px;
  padding: 44px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}
.mid-cta.on-dark {
  background: transparent;
  border-color: var(--line-dark);
}
.mid-cta .txt .en {
  font-family: var(--en);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--accent);
  text-transform: uppercase;
  display: block;
  margin-bottom: 10px;
}
.mid-cta.on-dark .txt .en {
  color: var(--accent-light);
}
.mid-cta .txt h3 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.7;
}
.mid-cta.on-dark .txt h3 {
  color: #ffffff;
}
.mid-cta .txt p {
  font-size: 14px;
  color: var(--ink-mute);
  margin-top: 6px;
}
.mid-cta.on-dark .txt p {
  color: #bccfe5;
}
.mid-cta .btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}
.mid-cta .mini-tel {
  line-height: 1.4;
  text-align: left;
}
.mid-cta .mini-tel .num {
  font-family: var(--en);
  font-size: 20px;
  font-weight: 600;
  display: block;
}
.mid-cta.on-dark .mini-tel .num {
  color: #ffffff;
}
.mid-cta .mini-tel .sub {
  font-size: 10px;
  color: var(--ink-mute);
  letter-spacing: 0.08em;
}
.mid-cta.on-dark .btn-line {
  border-color: rgba(255, 255, 255, 0.45);
  color: #ffffff;
}
.mid-cta.on-dark .btn-line:hover {
  background: #ffffff;
  color: var(--navy);
  border-color: #ffffff;
}
.mid-cta.on-dark .btn-accent {
  background: #ffffff;
  border-color: #ffffff;
  color: var(--navy);
}
.mid-cta.on-dark .btn-accent:hover {
  background: #dce9f8;
  border-color: #dce9f8;
  color: var(--navy-deep);
}

/* ---------- map ---------- */
.map-embed {
  margin-top: 70px;
  border: 1px solid var(--line);
}
.map-embed iframe {
  display: block;
  width: 100%;
  height: 420px;
  border: 0;
  filter: grayscale(0.35) contrast(1.02);
}
.map-caption {
  font-size: 12px;
  color: var(--ink-mute);
  margin-top: 14px;
  letter-spacing: 0.08em;
}

/* ---------- contact form ---------- */
.contact {
  background: var(--navy);
  color: #e8eff7;
  padding: 120px 0;
}
.contact .eyebrow {
  color: #9db4d0;
}
.contact .eyebrow::after {
  background: var(--line-dark);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 70px;
  align-items: start;
  margin-top: 10px;
}
.contact-side h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.8;
  letter-spacing: 0.06em;
  color: #ffffff;
  margin-top: 24px;
}
.contact-side p {
  color: #bccfe5;
  font-size: 14px;
  margin-top: 22px;
  max-width: 440px;
}
.contact-side .tel-block {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--line-dark);
  line-height: 1.5;
}
.contact-side .tel-block .lbl {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: #9db4d0;
  display: block;
  margin-bottom: 8px;
}
.contact-side .tel-block .num {
  font-family: var(--en);
  font-size: 30px;
  font-weight: 600;
  color: #ffffff;
  display: block;
}
.contact-side .tel-block .sub {
  font-size: 12px;
  color: #9db4d0;
  letter-spacing: 0.08em;
}
.form-card {
  background: var(--paper);
  color: var(--ink);
  padding: 52px 48px;
  border: 1px solid var(--line);
}
.form-card .form-title {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 30px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.form-card .form-title .en {
  font-family: var(--en);
  font-weight: 400;
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--accent);
}
.field {
  margin-bottom: 22px;
}
.field label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}
.field label .req {
  font-size: 10px;
  color: #fff;
  background: var(--accent);
  padding: 2px 8px;
  border-radius: 2px;
  margin-left: 8px;
  letter-spacing: 0.1em;
  vertical-align: 1px;
}
.field label .opt {
  font-size: 10px;
  color: var(--ink-mute);
  margin-left: 8px;
  letter-spacing: 0.1em;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  padding: 13px 16px;
  transition: border-color 0.25s;
  appearance: none;
  -webkit-appearance: none;
  border-radius: 0;
}
.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%2355565A' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}
.field textarea {
  min-height: 130px;
  resize: vertical;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.field .err {
  display: none;
  font-size: 11.5px;
  color: #c0392b;
  margin-top: 6px;
  letter-spacing: 0.06em;
}
.field.invalid input,
.field.invalid select,
.field.invalid textarea {
  border-color: #c0392b;
}
.field.invalid .err {
  display: block;
}
.consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--ink-soft);
  margin: 28px 0;
}
.consent input {
  width: 16px;
  height: 16px;
  margin-top: 4px;
  accent-color: var(--accent);
  flex: none;
  appearance: auto;
  -webkit-appearance: auto;
}
.form-submit {
  width: 100%;
  padding: 18px;
  font-size: 15px;
  letter-spacing: 0.14em;
}
.form-note {
  font-size: 11.5px;
  color: var(--ink-mute);
  margin-top: 16px;
  line-height: 1.8;
}
.form-thanks {
  display: none;
  text-align: center;
  padding: 60px 10px;
}
.form-thanks .mark {
  font-family: var(--en);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--accent);
  display: block;
  margin-bottom: 16px;
}
.form-thanks h3 {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
  margin-bottom: 16px;
}
.form-thanks p {
  font-size: 13.5px;
  color: var(--ink-soft);
}
.form-card.sent form {
  display: none;
}
.form-card.sent .form-thanks {
  display: block;
}

/* Scroll fade is progressively enhanced by the shared script. */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html {
    scroll-behavior: auto;
  }
}

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .tgt-grid {
    grid-template-columns: 1fr 1fr;
  }
  .flow-list {
    grid-template-columns: 1fr 1fr;
    border-top: 1px solid var(--line);
  }
  .flow-item {
    padding: 32px 28px;
    border-bottom: 1px solid var(--line);
  }
  .buyers {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .phil-grid {
    grid-template-columns: 1fr;
  }
  .tate {
    writing-mode: horizontal-tb;
    height: auto;
    padding-left: 0;
    border-left: none;
    border-top: 1px solid var(--line-dark);
    padding-top: 30px;
    line-height: 2.4;
    letter-spacing: 0.12em;
  }
}
@media (max-width: 960px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
}
@media (max-width: 760px) {
  section {
    padding: 80px 0;
  }
  .head-tel {
    display: none;
  }
  .head-cta {
    display: none;
  }
  .brand svg {
    height: 19px;
  }
  .brand-area {
    font-size: 14px;
  }
  .mid-cta {
    padding: 34px 28px;
  }
  .form-card {
    padding: 38px 26px;
  }
  .map-embed iframe {
    height: 320px;
  }
  .head-cta {
    padding: 9px 16px;
    font-size: 12px;
  }
  .hero {
    padding: 60px 0;
  }
  .prob-grid,
  .vs-grid,
  .dec-cols,
  .svc-grid,
  .shop-grid {
    grid-template-columns: 1fr;
  }
  .tgt-grid {
    grid-template-columns: 1fr;
  }
  .flow-list {
    grid-template-columns: 1fr;
  }
  .proc-steps {
    grid-template-columns: 1fr;
    border-left: none;
    border-top: 1px solid var(--line-dark);
  }
  .proc-steps div {
    border-right: none;
    border-bottom: 1px solid var(--line-dark);
    padding: 26px 4px;
  }
  .cmp-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .cmp-table {
    min-width: 640px;
  }
  .prob-card .theme {
    display: none;
  }
  .foot-legal {
    text-align: left;
  }
  body {
    padding-bottom: 64px;
  }
  .sp-cta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 110;
  }
  .sp-cta a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 60px;
    font-size: 13.5px;
    font-weight: 500;
    letter-spacing: 0.08em;
  }
  .sp-cta .tel {
    background: #fff;
    color: var(--navy);
    border-top: 1px solid var(--line);
  }
  .sp-cta .form {
    background: var(--navy);
    color: #fff;
  }
}