:root {
  --ink: #1f2823;
  --green: #173f32;
  --green-2: #285d49;
  --moss: #718b5b;
  --straw: #c9ad69;
  --sand: #efe7d4;
  --cream: #f8f5ec;
  --white: #fffdf8;
  --line: rgba(31, 40, 35, .18);
  --serif: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  --sans: "Yu Gothic", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--cream); font-family: var(--sans); font-size: 16px; line-height: 1.9; }
img { display: block; width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.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; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 1000; padding: .7rem 1rem; color: white; background: var(--green); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.demo-ribbon { padding: .38rem 1rem; color: #f7f4e9; background: #0f2d24; font-size: .76rem; letter-spacing: .08em; text-align: center; }

.site-header { position: absolute; top: 32px; left: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 1.2rem clamp(1.25rem, 5vw, 5rem); color: white; }
.brand { display: inline-flex; align-items: center; gap: .75rem; }
.brand-mark { display: grid; place-items: center; width: 2.8rem; height: 2.8rem; border: 1px solid currentColor; border-radius: 50%; font-family: var(--serif); font-size: 1.45rem; }
.brand strong, .brand small { display: block; }
.brand strong { font-family: var(--serif); font-size: 1.12rem; letter-spacing: .2em; }
.brand small { margin-top: .1rem; font-size: .56rem; letter-spacing: .24em; opacity: .72; }
.site-nav { display: flex; align-items: center; gap: clamp(1.2rem, 2.7vw, 2.7rem); font-size: .85rem; letter-spacing: .08em; }
.site-nav a { position: relative; }
.site-nav a:not(.nav-contact)::after { content: ""; position: absolute; bottom: -.4rem; left: 0; width: 100%; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .25s; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.nav-contact { padding: .65rem 1.1rem; border: 1px solid rgba(255,255,255,.65); }
.menu-button { display: none; }

.hero { position: relative; min-height: 780px; height: calc(100vh - 30px); color: white; background: #1f2a23; overflow: hidden; }
.hero-image, .hero-overlay { position: absolute; inset: 0; height: 100%; }
.hero-image { object-fit: cover; object-position: center; }
.hero-overlay { background: linear-gradient(90deg, rgba(9,22,16,.82) 0%, rgba(9,22,16,.43) 42%, rgba(9,22,16,.05) 72%), linear-gradient(0deg, rgba(10,24,18,.46), transparent 38%); }
.hero-content { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: center; width: min(900px, 84%); height: 100%; margin-left: clamp(1.5rem, 11vw, 10rem); padding-top: 5rem; }
.eyebrow, .section-kicker { margin: 0 0 1rem; font-size: .74rem; font-weight: 700; letter-spacing: .28em; }
.eyebrow::before { content: ""; display: inline-block; width: 2.5rem; height: 1px; margin: 0 .85rem .25rem 0; background: currentColor; }
.hero h1 { margin: 0; font-family: var(--serif); font-size: clamp(3rem, 6.5vw, 6.7rem); font-weight: 500; line-height: 1.38; letter-spacing: .06em; }
.hero h1 em { display: inline-block; color: #e6d49a; font-style: normal; white-space: nowrap; }
.hero-copy { margin: 1.4rem 0 0; color: rgba(255,255,255,.84); letter-spacing: .1em; }
.hero-actions { display: flex; align-items: center; gap: 2rem; margin-top: 2.5rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 3.5rem; padding: .7rem 1.6rem; border: 0; cursor: pointer; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--ink); background: #e2cf91; font-weight: 700; }
.text-link { padding-bottom: .2rem; border-bottom: 1px solid rgba(255,255,255,.5); font-size: .9rem; }
.hero-note { position: absolute; right: clamp(1.5rem, 5vw, 5rem); bottom: 2.5rem; z-index: 3; display: flex; color: rgba(255,255,255,.86); font-size: .78rem; letter-spacing: .05em; }
.hero-note span { padding: .5rem 1.2rem; border-left: 1px solid rgba(255,255,255,.3); }
.hero-note b { margin-right: .45rem; color: #e2cf91; font-family: var(--serif); }
.hero-image-note { position: absolute; right: clamp(1.5rem, 5vw, 5rem); bottom: 5.4rem; z-index: 3; margin: 0; color: rgba(255,255,255,.72); font-size: .68rem; letter-spacing: .06em; }
.scroll-guide { position: absolute; bottom: 0; left: 2.2rem; z-index: 3; display: flex; flex-direction: column; align-items: center; gap: .7rem; font-size: .58rem; letter-spacing: .22em; writing-mode: vertical-rl; }
.scroll-guide i { width: 1px; height: 3rem; background: rgba(255,255,255,.7); }

.section { padding: clamp(5rem, 10vw, 9rem) clamp(1.25rem, 8vw, 8rem); }
.section-kicker { color: var(--green-2); }
.section h2, .contact h2 { margin: 0; font-family: var(--serif); font-size: clamp(2.2rem, 4.2vw, 4rem); font-weight: 500; line-height: 1.45; letter-spacing: .06em; }
.section-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(3rem, 9vw, 9rem); max-width: 1200px; margin: 0 auto; }
.intro-copy { max-width: 590px; }
.intro-copy .lead { margin-top: 0; font-family: var(--serif); font-size: 1.35rem; line-height: 1.8; }
.trust-list { margin-top: 2.2rem; border-top: 1px solid var(--line); }
.trust-list div { display: grid; grid-template-columns: 5rem 1fr; padding: .9rem 0; border-bottom: 1px solid var(--line); }
.trust-list dt { color: var(--green-2); font-family: var(--serif); font-weight: 700; }
.trust-list dd { margin: 0; }
.craft-photo { position: relative; max-width: 1100px; margin: clamp(4rem, 8vw, 7rem) auto 0; }
.craft-photo img { height: min(57vw, 590px); object-fit: cover; }
.craft-photo figcaption { position: absolute; right: -2rem; bottom: -2rem; width: min(390px, 80%); padding: 1.8rem 2rem; color: white; background: var(--green); }
.craft-photo figcaption span { display: block; margin-bottom: .35rem; color: #e6d49a; font-family: var(--serif); font-size: 1.4rem; }

.services { background: var(--sand); }
.section-title-row { display: flex; align-items: end; justify-content: space-between; gap: 2rem; max-width: 1200px; margin: 0 auto 3rem; }
.section-title-row > p { margin: 0 0 .5rem; color: #59635d; }
.service-list { max-width: 1200px; margin: 0 auto; border-top: 1px solid var(--line); }
.service-card { position: relative; display: grid; grid-template-columns: 4rem 8rem 1fr; gap: clamp(1.25rem, 3vw, 3rem); align-items: center; padding: 2.4rem 0; border-bottom: 1px solid var(--line); }
.service-number { color: var(--green); font-family: var(--serif); font-size: 2rem; }
.service-icon { display: grid; place-items: center; width: 8rem; aspect-ratio: 1; color: var(--green); background: rgba(255,255,255,.48); border: 1px solid rgba(23,63,50,.2); }
.service-icon svg { width: 66%; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.service-body .label { margin: 0; color: var(--green-2); font-size: .75rem; font-weight: 700; letter-spacing: .15em; }
.service-body h3 { margin: .15rem 0 .7rem; font-family: var(--serif); font-size: 2rem; font-weight: 500; }
.service-body p { margin: 0; }
.service-age { display: inline-block; margin-top: 1rem; padding: .25rem .75rem; color: var(--green); background: rgba(255,255,255,.62); font-size: .78rem; font-weight: 700; }

.prices { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(3rem, 8vw, 8rem); max-width: 1450px; margin: 0 auto; }
.price-intro > p:not(.section-kicker) { max-width: 420px; }
.sample-tag { display: inline-block; padding: .3rem .7rem; color: #684c2b; background: #f0ddb5; font-size: .75rem; font-weight: 700; }
.price-table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 560px; }
th, td { padding: 1.4rem 1rem; border-bottom: 1px solid var(--line); text-align: center; }
thead th { color: white; background: var(--green); font-size: .85rem; }
thead th:first-child { text-align: left; }
tbody th { text-align: left; font-family: var(--serif); font-size: 1.2rem; }
tbody th small { display: block; color: #777; font-family: var(--sans); font-size: .72rem; font-weight: 400; }
td b { margin-right: .2rem; color: var(--green); font-family: var(--serif); font-size: 1.65rem; }
.price-note { margin-top: 1rem; color: #646b66; font-size: .78rem; }

.works { color: white; background: var(--green); }
.works .section-kicker { color: #d8c687; }
.works .section-title-row > p { color: #4b3521; }
.works-intro { max-width: 520px; padding: .65rem .85rem; color: #4b3521 !important; background: #f0ddb5; font-size: .8rem; line-height: 1.65; }
.works-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 2.5rem; max-width: 1200px; margin: 0 auto; }
.work-card { border-top: 1px solid rgba(255,255,255,.22); }
.work-card:nth-child(3) { grid-column: 2; }
.work-large { grid-row: span 2; }
.work-image { position: relative; height: 270px; margin-top: 1rem; overflow: hidden; }
.work-large .work-image { height: 620px; }
.work-image img { width: 100%; height: 100%; object-fit: cover; }
.work-image span { position: absolute; right: .8rem; bottom: .8rem; z-index: 2; padding: .25rem .55rem; color: #2a382f; background: rgba(255,253,248,.82); font-size: .68rem; font-weight: 700; }
.work-meta { padding: 1.3rem 0 2rem; }
.work-meta > p { margin: 0; color: #d8c687; font-size: .72rem; letter-spacing: .18em; }
.work-meta h3 { margin: .2rem 0 1rem; font-family: var(--serif); font-size: 1.35rem; font-weight: 500; }
.work-disclaimer { margin: 0; color: rgba(255,255,255,.68); font-size: .78rem; }
.work-meta dl { display: flex; gap: 2rem; margin: 0; color: rgba(255,255,255,.68); font-size: .78rem; }
.work-meta dl div { display: flex; gap: .5rem; }
.work-meta dd { margin: 0; color: white; }

.flow { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(3rem, 9vw, 9rem); max-width: 1450px; margin: 0 auto; }
.flow-lead { position: sticky; top: 3rem; align-self: start; }
.flow-lead > p:last-child { max-width: 380px; }
.flow-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.flow-list li { display: grid; grid-template-columns: 5rem 1fr; gap: 1rem; padding: 1.6rem 0; border-bottom: 1px solid var(--line); }
.flow-list li > span { color: var(--straw); font-family: var(--serif); font-size: 1.6rem; }
.flow-list h3, .flow-list p { margin: 0; }
.flow-list h3 { font-family: var(--serif); font-size: 1.35rem; }
.flow-list p { color: #646b66; }

.faq { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(3rem, 8vw, 8rem); background: #e8e0cc; }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { position: relative; display: flex; gap: 1.2rem; align-items: baseline; padding: 1.5rem 3rem 1.5rem 0; cursor: pointer; list-style: none; font-family: var(--serif); font-size: 1.1rem; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: .5rem; color: var(--green); font-family: var(--sans); font-size: 1.5rem; transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
summary span, details > div > span { color: var(--green-2); font-family: var(--serif); font-size: 1.5rem; }
details > div { display: flex; gap: 1.2rem; padding: 0 2rem 1.5rem 0; }
details > div p { margin: .15rem 0 0; }

.contact { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 8vw, 8rem); padding: clamp(5rem, 10vw, 9rem) clamp(1.25rem, 8vw, 8rem); color: white; background: #102f26; }
.contact-info > p:nth-of-type(2) { max-width: 520px; color: rgba(255,255,255,.74); }
.contact .section-kicker { color: #d8c687; }
.shop-card { max-width: 520px; margin-top: 2.5rem; padding: 2rem; border: 1px solid rgba(255,255,255,.2); }
.shop-name { display: flex; align-items: center; gap: 1rem; padding-bottom: 1.2rem; border-bottom: 1px solid rgba(255,255,255,.2); }
.shop-name b, .shop-name small { display: block; }
.shop-name b { font-family: var(--serif); font-size: 1.3rem; letter-spacing: .15em; }
.shop-name small { color: #d8c687; font-size: .7rem; }
.shop-card dl div { display: grid; grid-template-columns: 8.5rem 1fr; gap: .5rem; margin-top: .7rem; }
.shop-card dt { color: rgba(255,255,255,.6); }
.shop-card dd { margin: 0; }
.shop-card dd a { color: #f0dc9b; font-size: 1.15rem; font-weight: 700; text-decoration: underline; text-underline-offset: .25em; }
.shop-card > p { margin-bottom: 0; color: #d8c687; font-size: .72rem; }
.contact-form { align-self: start; padding: clamp(1.5rem, 4vw, 3rem); color: var(--ink); background: var(--white); }
.form-notice { display: flex; flex-wrap: wrap; gap: .6rem 1rem; align-items: center; margin-bottom: 1.5rem; padding-bottom: 1rem; border-bottom: 1px solid var(--line); }
.form-notice b { padding: .2rem .55rem; color: #50391e; background: #eed7a5; font-size: .75rem; }
.form-notice span { color: #666; font-size: .8rem; }
.contact-form > label { display: block; margin-top: 1.2rem; font-weight: 700; }
.contact-form > label > span { margin-left: .5rem; color: #8a3f32; font-size: .68rem; }
.contact-form > label > .optional { color: #777; }
input, select, textarea { width: 100%; margin-top: .35rem; padding: .85rem 1rem; border: 1px solid #c8c8c0; border-radius: 0; color: var(--ink); background: #fff; }
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--moss); outline-offset: 2px; }
.contact-form .consent { display: grid; grid-template-columns: auto 1fr; gap: .7rem; align-items: start; font-weight: 400; font-size: .82rem; }
.consent input { width: 1.1rem; height: 1.1rem; margin-top: .35rem; accent-color: var(--green); }
.consent span { margin: 0 !important; color: inherit !important; font-size: inherit !important; }
.button-submit { width: 100%; margin-top: 1.5rem; color: white; background: var(--green); }
.button-submit span { margin-left: auto; }
.form-status { min-height: 1.7rem; margin: .7rem 0 0; color: var(--green); font-weight: 700; }

.site-footer { display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: end; padding: 2.5rem clamp(1.25rem, 5vw, 5rem); color: rgba(255,255,255,.68); background: #0a211a; font-size: .72rem; }
.footer-brand { grid-row: span 2; color: white; }
.site-footer p { margin: 0; text-align: right; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .reveal { opacity: 1; transform: none; transition: none; } * { animation: none !important; } }

@media (max-width: 980px) {
  .site-header { top: 31px; padding: .9rem 1.25rem; }
  .menu-button { z-index: 3; display: grid; gap: 5px; width: 44px; height: 44px; padding: 11px 8px; border: 0; color: white; background: transparent; }
  .menu-button > span:not(.visually-hidden) { height: 1px; background: currentColor; transition: transform .25s, opacity .25s; }
  .menu-button[aria-expanded="true"] > span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-button[aria-expanded="true"] > span:nth-child(2) { opacity: 0; }
  .menu-button[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 0; display: flex; flex-direction: column; justify-content: center; color: white; background: rgba(10,33,26,.98); transform: translateX(100%); transition: transform .3s; }
  .site-nav.is-open { transform: translateX(0); }
  .site-nav a { font-family: var(--serif); font-size: 1.25rem; }
  .nav-contact { margin-top: 1rem; }
  body.menu-open { overflow: hidden; }
  .hero { min-height: 680px; }
  .hero-content { margin-left: 8vw; }
  .hero-note { right: 1.25rem; }
  .hero-note span { display: none; }
  .hero-note span:first-child { display: block; }
  .section-grid, .prices, .flow, .faq, .contact { grid-template-columns: 1fr; }
  .craft-photo figcaption { right: 1rem; }
  .flow-lead { position: static; }
}

@media (max-width: 720px) {
  .demo-ribbon { font-size: .64rem; line-height: 1.5; }
  .site-header { top: 41px; }
  .brand-mark { width: 2.45rem; height: 2.45rem; font-size: 1.2rem; }
  .brand strong { font-size: .95rem; }
  .hero { height: 90svh; min-height: 650px; }
  .hero-image { object-position: 61% center; }
  .hero-overlay { background: linear-gradient(90deg, rgba(9,22,16,.77), rgba(9,22,16,.2)), linear-gradient(0deg, rgba(9,22,16,.66), transparent 55%); }
  .hero-content { justify-content: center; width: calc(100% - 2.5rem); margin: 0 1.25rem; padding-top: 6.5rem; padding-bottom: 4.5rem; }
  .hero h1 { font-size: clamp(2.35rem, 8.5vw, 3.75rem); }
  .hero-copy { font-size: .9rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 1rem; margin-top: 1.8rem; }
  .scroll-guide { display: none; }
  .hero-note { bottom: 1rem; left: 1.25rem; right: auto; }
  .hero-note span { padding-left: 0; border-left: 0; }
  .hero-image-note { right: 1.25rem; bottom: 4.8rem; }
  .section { padding: 4.5rem 1.25rem; }
  .section-title-row { display: block; }
  .section-title-row > p { margin-top: 1rem; }
  .intro-copy .lead { font-size: 1.18rem; }
  .craft-photo { margin-top: 3rem; }
  .craft-photo img { height: 78vw; }
  .craft-photo figcaption { position: relative; right: auto; bottom: auto; width: calc(100% - 1.5rem); margin: -1rem 0 0 1.5rem; padding: 1.3rem; }
  .service-card { grid-template-columns: 2.2rem 4.75rem 1fr; gap: .75rem; }
  .service-number { font-size: 1.5rem; }
  .service-icon { width: 4.75rem; }
  .services .section-title-row > p br { display: none; }
  .prices { padding: 4.5rem 1.25rem; }
  .works-grid { grid-template-columns: 1fr; gap: 1rem; }
  .work-card, .work-card:nth-child(3) { grid-column: 1; }
  .work-large { grid-row: auto; }
  .work-large .work-image, .work-image { height: 74vw; max-height: 390px; }
  .work-meta dl { display: block; }
  .work-meta dl div { margin-top: .35rem; }
  .flow-list li { grid-template-columns: 3rem 1fr; }
  .faq { padding: 4.5rem 1.25rem; }
  summary { font-size: 1rem; line-height: 1.7; }
  .contact { padding: 4.5rem 1.25rem; }
  .contact-form { padding: 1.3rem; }
  .shop-card { padding: 1.3rem; }
  .shop-card dl div { grid-template-columns: 7.5rem 1fr; }
  .site-footer { grid-template-columns: 1fr; align-items: start; }
  .footer-brand { grid-row: auto; margin-bottom: 1rem; }
  .site-footer p { text-align: left; }
}
