:root {
  color-scheme:light;
  font-family:"Yu Gothic","Hiragino Kaku Gothic ProN","Meiryo",system-ui,sans-serif;
  --ink:#243128;
  --muted:#59655d;
  --green:#244c39;
  --green-dark:#193b2c;
  --paper:#faf8f3;
  --line:#dedbd1;
}
* {
  box-sizing:border-box;
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:24px;
}
body {
  min-width:320px;
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-size:1rem;
  line-height:1.8;
}
button,input,select,textarea {
  font:inherit;
}
a {
  color:inherit;
}
.container {
  width:min(calc(100% - 64px),1200px);
  margin-inline:auto;
}
:focus-visible {
  outline:3px solid #956c38;
  outline-offset:3px;
}

.site-header {
  background:#fffefa;
  border-bottom:1px solid #e9e5dc;
}
.header-inner {
  min-height:78px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand {
  min-width:0;
  display:flex;
  align-items:baseline;
  gap:10px;
  text-decoration:none;
  line-height:1.35;
  white-space:nowrap;
}
.brand strong {
  font-family:"Yu Mincho","Hiragino Mincho ProN",serif;
  font-size:1.24rem;
  font-weight:700;
  letter-spacing:.04em;
}
.brand-service {
  font-family:"Yu Mincho","Hiragino Mincho ProN",serif;
  color:var(--muted);
  font-size:1.08rem;
  font-weight:600;
}
.header-link {
  display:inline-flex;
  min-height:46px;
  align-items:center;
  justify-content:center;
  padding:5px 22px;
  background:var(--green);
  color:#fff;
  font-size:.85rem;
  font-weight:700;
  text-decoration:none;
  white-space:nowrap;
}
.header-link:hover {
  background:var(--green-dark);
}

.hero {
  background:#f4efe5;
}
.hero-stage {
  position:relative;
  width:min(100%,1600px);
  min-height:600px;
  display:flex;
  align-items:center;
  margin-inline:auto;
  overflow:hidden;
  isolation:isolate;
  background:#eee7db;
}
.hero-stage::before {
  content:"";
  position:absolute;
  inset:0;
  z-index:1;
  pointer-events:none;
  background:linear-gradient(90deg,rgba(250,247,239,.94),rgba(250,247,239,.76) 30%,rgba(250,247,239,.23) 53%,transparent 72%);
}
.hero-media {
  position:absolute;
  inset:0;
  display:block;
  overflow:hidden;
  background:#e9e3d8;
}
.hero-media img {
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center 56%;
}
.hero-copy {
  position:relative;
  z-index:2;
  width:min(58%,710px);
  padding:54px clamp(40px,5.8vw,96px);
}
.eyebrow {
  margin:0;
  padding-left:13px;
  border-left:2px solid #927451;
  color:#66523c;
  font-size:.91rem;
  font-weight:700;
  letter-spacing:.04em;
}
.hero h1 {
  margin:25px 0 0;
  font-family:"Yu Mincho","Hiragino Mincho ProN",serif;
  font-size:clamp(3.1rem,4.35vw,4.15rem);
  font-weight:700;
  line-height:1.42;
  letter-spacing:.01em;
  word-break:keep-all;
}
.hero h1 span {
  display:block;
  white-space:nowrap;
}
.hero-description {
  max-width:510px;
  margin:25px 0 0;
  color:#394840;
  font-size:1.05rem;
  line-height:1.95;
}
.button-primary {
  display:inline-flex;
  min-height:58px;
  align-items:center;
  justify-content:center;
  margin-top:30px;
  padding:8px 34px;
  background:var(--green);
  color:#fff;
  font-weight:700;
  text-decoration:none;
  transition:background-color .15s;
}
.button-primary:hover {
  background:var(--green-dark);
}

.service-summary {
  background:#fffefa;
}
.summary-list {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:42px;
  padding-block:52px 56px;
}
.summary-list article {
  padding:3px 0 3px 22px;
  border-left:1px solid #b9b4a8;
}
.summary-list h2 {
  margin:0;
  font-family:"Yu Mincho","Hiragino Mincho ProN",serif;
  font-size:1.25rem;
  line-height:1.6;
}
.summary-list p {
  max-width:310px;
  margin:10px 0 0;
  color:var(--muted);
  font-size:.93rem;
  line-height:1.8;
}

.contact-section {
  padding:86px 0 96px;
  background:#f3efe7;
}
.contact-layout {
  max-width:930px;
}
.section-heading h2 {
  margin:0;
  font-family:"Yu Mincho","Hiragino Mincho ProN",serif;
  font-size:clamp(2rem,2.7vw,2.5rem);
  line-height:1.42;
  letter-spacing:.01em;
}
.section-heading h2 span {
  display:inline;
}
.section-heading h2 span+span::before { content:" "; }
.section-heading p {
  margin:12px 0 0;
  color:var(--muted);
  font-size:.96rem;
}
#inquiry-form {
  min-width:0;
  margin-top:34px;
  padding:44px clamp(28px,5vw,64px) 48px;
  border:1px solid #e5e0d5;
  background:#fffefa;
  box-shadow:0 10px 32px rgba(45,54,43,.045);
}
#fields {
  min-width:0;
  margin:0;
  padding:0;
  border:0;
}
#fields:disabled {
  opacity:.58;
}
.visually-hidden {
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}
.field-group {
  min-width:0;
  margin:0;
  padding:0;
  border:0;
}
.field-group+.field-group {
  margin-top:48px;
  padding-top:38px;
  border-top:1px solid #e2ded4;
}
.field-group h3 {
  margin:0 0 27px;
  font-family:"Yu Mincho","Hiragino Mincho ProN",serif;
  font-size:1.35rem;
  line-height:1.5;
}
.field-grid {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:28px 28px;
}
.field {
  min-width:0;
}
.field-wide {
  grid-column:1/-1;
}
.field label {
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:9px;
  font-size:.93rem;
  font-weight:700;
}
.required-badge,.optional-badge {
  display:inline-flex;
  align-items:center;
  min-height:18px;
  padding:1px 5px;
  border:1px solid #d0d1c8;
  color:#5b655e;
  font-size:.65rem;
  font-weight:600;
  line-height:1.4;
}
.required-badge {
  border-color:#bdcbbf;
  background:#e6ece5;
  color:#315a40;
}
.field input,.field select,.field textarea {
  display:block;
  width:100%;
  min-height:52px;
  padding:10px 14px;
  border:1px solid #babfb5;
  border-radius:2px;
  background:#fffefa;
  color:var(--ink);
}
.field textarea {
  min-height:147px;
  resize:vertical;
}
.field input:focus,.field select:focus,.field textarea:focus {
  border-color:var(--green);
  outline:2px solid rgba(45,81,65,.18);
  outline-offset:1px;
}
.consent {
  display:flex;
  align-items:flex-start;
  gap:11px;
  margin-top:34px;
  color:#46534b;
  font-size:.91rem;
}
.consent input {
  width:19px;
  height:19px;
  flex:0 0 auto;
  margin:4px 0 0;
  accent-color:var(--green);
}
#inquiry-turnstile {
  margin-top:26px;
}
#submit {
  display:flex;
  width:min(100%,330px);
  min-height:55px;
  align-items:center;
  justify-content:center;
  margin:28px 0 0 auto;
  padding:10px 18px;
  border:1px solid var(--green);
  border-radius:2px;
  background:var(--green);
  color:#fff;
  font-weight:700;
  cursor:pointer;
}
#submit:not(:disabled):hover {
  background:var(--green-dark);
}
#submit:disabled {
  border-color:#c4ccc5;
  background:#dfe4de;
  color:#647068;
  cursor:not-allowed;
}
#status {
  margin:16px 0 0;
  color:var(--green-dark);
  font-size:.92rem;
  font-weight:600;
  overflow-wrap:anywhere;
}
#status:empty {
  display:none;
}
#status[role="alert"] {
  color:#8a3b32;
}

.details-section {
  padding:38px 0 42px;
  background:#fffefa;
  border-top:1px solid var(--line);
}
.details-inner {
  display:grid;
  grid-template-columns:minmax(190px,.42fr) minmax(0,1fr);
  gap:40px;
  align-items:start;
}
.details-inner h2 {
  margin:0;
  font-size:1.05rem;
  line-height:1.5;
}
.details-inner p {
  max-width:690px;
  margin:0;
  color:var(--muted);
  font-size:.91rem;
}
.site-footer {
  padding:32px 0;
  background:#2f493b;
  color:#f7f6ef;
}
.footer-inner {
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:28px;
}
.footer-inner strong,.footer-inner span {
  display:block;
}
.footer-inner strong {
  font-size:.98rem;
}
.footer-inner span {
  margin-top:6px;
  color:#d9e1d9;
  font-size:.82rem;
}
.footer-inner nav {
  display:flex;
  flex-wrap:wrap;
  gap:10px 25px;
  font-size:.83rem;
}
.footer-inner a {
  color:#f7f6ef;
  text-underline-offset:4px;
}
.site-header,.hero,.service-summary,.contact-section,.details-section,.site-footer {
  scroll-margin-top:18px;
}

@media(max-width:1100px) {
  .hero-copy {
    width:64%;
    padding-inline:clamp(32px,4.6vw,54px);
  }
  .hero h1 {
    font-size:clamp(2.8rem,4.5vw,3.5rem);
  }
}
@media(max-width:760px) {
  .container {
    width:min(calc(100% - 36px),580px);
  }
  .header-inner {
    min-height:70px;
    gap:10px;
  }
  .brand strong {
    font-size:.97rem;
  }
  .brand-service {
    font-size:.86rem;
  }
  .header-link {
    min-height:39px;
    padding-inline:10px;
    font-size:.74rem;
  }
  .hero {
    padding:0;
  }
  .hero-stage {
    min-height:600px;
    align-items:flex-start;
  }
  .hero-stage::before {
    background:linear-gradient(180deg,rgba(252,249,243,.97),rgba(252,249,243,.94) 44%,rgba(252,249,243,.19) 69%,transparent 82%);
  }
  .hero-media {
    inset:0;
  }
  .hero-media img {
    object-position:center 48%;
  }
  .hero-copy {
    width:100%;
    max-width:580px;
    padding:46px max(24px,calc((100% - 540px)/2)) 220px;
  }
  .hero h1 {
    margin-top:19px;
    font-size:clamp(2.12rem,8.3vw,3.4rem);
    line-height:1.34;
  }
  .hero-description {
    max-width:490px;
    margin-top:19px;
    font-size:.96rem;
    line-height:1.8;
  }
  .button-primary {
    min-height:50px;
    margin-top:21px;
  }
  .summary-list {
    grid-template-columns:1fr;
    gap:0;
    padding-block:21px 23px;
  }
  .summary-list article {
    padding:15px 0;
    border-left:0;
  }
  .summary-list article+article {
    border-top:1px solid #dedbd2;
  }
  .summary-list h2 {
    font-size:1.13rem;
  }
  .summary-list p {
    max-width:none;
    margin-top:2px;
    font-size:.88rem;
  }
  .contact-section {
    padding:60px 0 66px;
  }
  .section-heading h2 {
    font-size:1.75rem;
  }
  .section-heading h2 span {
    display:block;
    white-space:nowrap;
  }
  .section-heading h2 span+span::before {
    content:none;
  }
  .section-heading p {
    margin-top:9px;
    font-size:.92rem;
  }
  #inquiry-form {
    margin-top:26px;
    padding:30px 24px 34px;
  }
  .field-group+.field-group {
    margin-top:36px;
    padding-top:27px;
  }
  .field-grid {
    gap:18px;
  }
  .details-section {
    padding:32px 0 36px;
  }
  .details-inner {
    grid-template-columns:1fr;
    gap:10px;
  }
  .details-inner h2 {
    font-size:1.3rem;
  }
  .footer-inner {
    align-items:start;
    flex-direction:column;
    gap:19px;
  }
}
@media(max-width:600px) {
  .field-grid {
    grid-template-columns:1fr;
  }
  .field-wide {
    grid-column:auto;
  }
  #submit {
    width:100%;
  }
}
@media(max-width:390px) {
  .brand { gap:7px; }
  .brand strong { font-size:.92rem; }
  .brand-service { font-size:.8rem; }
  .hero-stage {
    min-height:590px;
  }
  .hero-copy {
    padding-inline:22px;
  }
  .hero h1 {
    font-size:2.06rem;
  }
  .hero-description {
    font-size:.92rem;
  }
}

/* Public page layout */
[hidden] { display:none !important; }
.intro-layout {
  width:min(calc(100% - 64px),1380px);
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(400px,39%);
  grid-template-rows:minmax(880px,auto) auto;
  align-items:stretch;
  margin:38px auto 0;
}
.intro-layout .hero { grid-column:1/-1; grid-row:1; min-height:880px; }
.intro-layout .service-summary { grid-column:1/-1; grid-row:2; }
.intro-layout .contact-section { grid-column:2; grid-row:1; z-index:3; align-self:start; }
.intro-layout .container { width:100%; }
.hero-stage { width:100%; height:100%; min-height:880px; align-items:flex-start; }
.hero-stage::before { background:linear-gradient(90deg,rgba(250,247,239,.91),rgba(250,247,239,.7) 43%,rgba(250,247,239,.04) 75%); }
.hero-copy { width:58%; margin-top:138px; padding:48px clamp(32px,5vw,72px); }
.hero h1 { font-size:clamp(2.18rem,3.2vw,3.6rem); }
.hero-description { font-size:.98rem; }
.summary-list { grid-template-columns:repeat(3,minmax(0,1fr)); gap:24px; padding:38px 36px; }
.summary-list article { padding:4px 0 4px 20px; border-left:1px solid var(--line); }
.summary-list article+article { border-top:0; }
.summary-list h2 { font-size:1.1rem; }
.summary-list p { max-width:none; margin:2px 0 0; font-size:.88rem; }
.contact-section { margin:30px 30px 30px 0; padding:25px 28px 29px; border:1px solid #e5e0d5; background:#fffefa; box-shadow:0 5px 22px rgba(45,54,43,.055); }
.contact-layout { max-width:none; }
.section-heading h2 { font-size:1.8rem; }
.section-heading p { margin-top:5px; }
#inquiry-form { margin-top:20px; padding:0; border:0; box-shadow:none; }
.field-grid { grid-template-columns:1fr; gap:16px; }
.field-wide { grid-column:auto; }
.field-group h3 { margin-bottom:15px; font-size:1.17rem; }
.field label { margin-bottom:5px; }
.field input,.field select,.field textarea { min-height:47px; }
.field textarea { min-height:106px; }
.form-progress { display:flex; gap:22px; margin:0 0 24px; padding:0 0 14px; border-bottom:1px solid var(--line); list-style:none; color:#69746b; font-size:.85rem; }
.form-progress li { display:flex; align-items:center; gap:8px; }
.form-progress li[aria-current="step"] { color:var(--green-dark); font-weight:700; }
.form-progress li span { display:inline-grid; width:23px; height:23px; place-items:center; border:1px solid currentColor; border-radius:50%; font-size:.75rem; line-height:1; }
.step-button { display:block; width:100%; min-height:53px; margin-top:24px; border:1px solid var(--green); border-radius:2px; background:var(--green); color:white; font-weight:700; cursor:pointer; }
.step-button:hover { background:var(--green-dark); }
.form-actions { display:flex; gap:10px; align-items:center; margin-top:22px; }
#back-step { min-height:53px; padding:8px 20px; border:1px solid #b8beb4; background:transparent; color:var(--green-dark); cursor:pointer; }
#back-step:disabled { opacity:.5; cursor:not-allowed; }
#submit { width:auto; flex:1; min-height:53px; margin:0; }
.consent { margin-top:26px; }
#inquiry-turnstile { margin-top:18px; }
.scope-section { padding:58px 0 64px; background:#fffefa; }
.scope-inner { display:grid; grid-template-columns:minmax(220px,.55fr) 1fr; gap:36px; align-items:start; }
.scope-inner h2,.trust-inner h2 { margin:0; font-family:"Yu Mincho","Hiragino Mincho ProN",serif; font-size:clamp(1.6rem,2.2vw,2rem); line-height:1.55; }
.scope-inner ul { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:0 28px; margin:0; padding:0; list-style:none; }
.scope-inner li { padding:14px 0; border-bottom:1px solid var(--line); }
.trust-section { padding:70px 0; background:#f3efe7; }
.trust-inner { display:grid; grid-template-columns:minmax(0,1.2fr) minmax(250px,.8fr); gap:70px; }
.trust-inner p { max-width:650px; margin:20px 0 0; color:var(--muted); }
.trust-inner h2 span { display:block; }
.flow ol { margin:18px 0 0; padding-left:1.5em; }
.flow li { padding:4px 0; }
.gallery-section { padding:44px 0; overflow:hidden; background:#fffefa; }
.gallery-viewport { overflow:hidden; }
.gallery-track { display:flex; width:max-content; animation:gallery-drift 95s linear infinite; }
.gallery-set { display:flex; gap:18px; padding-right:18px; }
.gallery-set img { display:block; width:clamp(190px,20vw,270px); height:clamp(140px,15vw,200px); object-fit:cover; border-radius:2px; }
@keyframes gallery-drift { to { transform:translateX(-50%); } }
.footer-credits p { margin:0 0 5px; font-size:.83rem; }
@media(max-width:1100px) {
  .intro-layout { grid-template-columns:minmax(0,1fr) minmax(365px,40%); }
  .hero-copy { width:59%; padding:42px 32px; }
  .hero h1 { font-size:clamp(2rem,3vw,2.8rem); }
  .contact-section { margin:22px 20px 22px 0; padding:22px; }
}
@media(max-width:920px) {
  .intro-layout { display:block; width:100%; margin:0; }
  .intro-layout .hero { min-height:0; }
  .hero-stage { min-height:0; height:auto; display:flex; flex-direction:column; align-items:stretch; }
  .hero-stage::before { display:none; }
  .hero-media { position:relative; inset:auto; width:100%; height:clamp(300px,45vw,420px); }
  .hero-copy { width:100%; max-width:700px; margin:0 auto; padding:28px 28px 34px; background:#fffefa; }
  .hero h1 { font-size:clamp(2.4rem,5vw,3.5rem); }
  .service-summary .container { width:min(calc(100% - 56px),700px); }
  .summary-list { grid-template-columns:1fr; gap:0; padding-block:20px 24px; }
  .summary-list article { padding:12px 0; border-left:0; }
  .summary-list article+article { border-top:1px solid var(--line); }
  .intro-layout .contact-section { margin:0; padding:60px 0 70px; border:0; background:#f3efe7; box-shadow:none; }
  .contact-section .container { width:min(calc(100% - 56px),700px); }
  #inquiry-form { margin-top:26px; padding:30px 28px; border:1px solid #e5e0d5; }
  .field-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .field-wide { grid-column:1/-1; }
  .hero-media img { object-position:76% center; }
}
@media(max-width:600px) {
  .hero-media { height:clamp(260px,76vw,330px); }
  .hero-copy { padding:26px 23px 30px; }
  .hero h1 { font-size:clamp(2.05rem,8vw,3rem); }
  .service-summary .container,.contact-section .container { width:min(calc(100% - 36px),580px); }
  .intro-layout .contact-section { padding:48px 0 60px; }
  #inquiry-form { padding:26px 20px 30px; }
  .field-grid { grid-template-columns:1fr; }
  .field-wide { grid-column:auto; }
  .scope-section,.trust-section { padding:48px 0; }
  .scope-inner,.trust-inner { grid-template-columns:1fr; gap:20px; }
  .scope-inner ul { gap:0 18px; }
  .gallery-section { padding:36px 0; }
  .gallery-set img { width:190px; height:143px; }
}
@media(prefers-reduced-motion:reduce) {
  html { scroll-behavior:auto; }
  .gallery-track { animation:none; }
  .gallery-set[aria-hidden="true"] { display:none; }
  .gallery-viewport { overflow-x:auto; }
}