:root {
  --ink: #18352e;
  --green: #244b40;
  --deep: #15362f;
  --orange: #e95e2c;
  --paper: #faf8f2;
  --line: rgba(24, 53, 46, .18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", sans-serif; }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
main { overflow: hidden; }

.site-header { height: 90px; padding: 0 clamp(24px, 4vw, 68px); display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,.2); color: white; position: absolute; inset: 0 0 auto; z-index: 10; }
.brand, .footer-brand { display: flex; align-items: center; gap: 12px; font-weight: 700; letter-spacing: .08em; white-space: nowrap; }
.brand small, .footer-brand small { display: block; font-size: 8px; letter-spacing: .21em; margin-bottom: 2px; font-weight: 500; }
.brand-mark { width: 58px; height: 36px; object-fit: contain; flex: 0 0 auto; }
.desktop-nav { display: flex; gap: clamp(22px, 3vw, 44px); font-size: 13px; }
.desktop-nav a { position: relative; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 1px; background: white; transition: right .25s ease; }
.desktop-nav a:hover::after { right: 0; }
.header-cta { height: 44px; padding: 0 18px; border: 1px solid rgba(255,255,255,.62); border-radius: 999px; display: flex; align-items: center; gap: 18px; font-size: 12px; transition: .2s ease; }
.header-cta:hover { background: white; color: var(--ink); }

.hero { min-height: 760px; height: 100svh; max-height: 980px; background: var(--deep); color: white; display: grid; grid-template-columns: 51% 49%; position: relative; }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 10% 65%, rgba(233,94,44,.12), transparent 28%), linear-gradient(90deg, transparent 49.8%, rgba(255,255,255,.12) 50%, transparent 50.2%); pointer-events: none; }
.hero-copy { align-self: center; padding: 130px 7vw 70px; position: relative; z-index: 2; }
.eyebrow { display: flex; align-items: center; gap: 13px; font: 600 10px/1 Arial, sans-serif; letter-spacing: .28em; }
.eyebrow span { width: 34px; height: 1px; background: currentColor; }
.hero h1 { margin: 32px 0 26px; font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: clamp(54px, 6.1vw, 92px); font-weight: 500; line-height: 1.23; letter-spacing: .03em; }
.hero h1 em { color: #f38b62; font-style: normal; }
.hero-lead { color: rgba(255,255,255,.75); font-size: 15px; line-height: 2.1; }
.hero-actions { margin-top: 46px; display: flex; align-items: center; gap: 34px; }
.button { min-height: 58px; padding: 0 24px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: space-between; gap: 36px; font-size: 13px; font-weight: 700; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--orange); color: white; }
.text-link { display: inline-flex; gap: 30px; align-items: center; padding: 11px 0; font-weight: 700; font-size: 13px; border-bottom: 1px solid rgba(255,255,255,.42); }
.hero-visual { position: relative; overflow: hidden; background: #d9d7ca; }
.hero-visual::before { content: ""; position: absolute; inset: 0; z-index: 2; background: linear-gradient(180deg, rgba(21,54,47,.28), transparent 32%, rgba(21,54,47,.15)); pointer-events: none; }
.photo { margin: 0; position: absolute; overflow: hidden; box-shadow: 0 30px 70px rgba(10,30,26,.25); }
.photo img { filter: saturate(.82) contrast(.94); }
.photo-main { inset: 14% 0 0 12%; }
.photo-main img { transform: scale(1.04); }
.hero-stamp { width: 132px; height: 132px; position: absolute; right: 6%; top: 18%; z-index: 3; border-radius: 50%; background: var(--orange); display: grid; place-content: center; text-align: center; transform: rotate(7deg); }
.hero-stamp strong { font: 500 38px/1 Georgia, serif; }
.hero-stamp span { font: 700 8px/1.35 Arial, sans-serif; letter-spacing: .16em; margin-top: 6px; }
.hero-disc { position: absolute; right: 6%; bottom: 8%; z-index: 3; display: flex; gap: 8px; }
.hero-disc span { width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.72); color: white; border-radius: 50%; display: grid; place-items: center; font-family: serif; }
.hero-side { position: absolute; left: 20px; bottom: 40px; margin: 0; font: 600 8px/1 Arial; letter-spacing: .2em; writing-mode: vertical-rl; z-index: 4; }

.intro, .company { padding: 120px max(6vw, 28px); }
.section-label { display: flex; align-items: center; gap: 12px; font: 700 10px/1 Arial, sans-serif; letter-spacing: .2em; }
.section-label span { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid currentColor; border-radius: 50%; letter-spacing: 0; }
.intro-copy { max-width: 1180px; margin: 70px auto 90px; display: grid; grid-template-columns: .85fr 1.15fr; gap: 12%; align-items: start; }
.kicker { font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: clamp(25px, 2.4vw, 38px); line-height: 1.65; letter-spacing: .04em; margin: 0; }
.intro-copy h2, .section-heading h2, .scene h2, .company-title h2, .recruit h2, .contact h2 { font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-weight: 500; letter-spacing: .035em; }
.intro-copy h2 { font-size: clamp(35px, 4vw, 58px); line-height: 1.45; margin: 0 0 28px; }
.intro-copy div p { font-size: 15px; line-height: 2.15; max-width: 650px; }
.value-strip { max-width: 1180px; margin: auto; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.value-strip div { min-height: 142px; padding: 28px; display: grid; grid-template-columns: auto 1fr; grid-template-rows: 1fr auto; gap: 8px 24px; align-items: center; }
.value-strip div + div { border-left: 1px solid var(--line); }
.value-strip span { font: 600 10px Arial; align-self: start; }
.value-strip strong { font: 500 clamp(25px, 2.4vw, 35px) "Yu Mincho", serif; }
.value-strip small { grid-column: 2; font: 600 9px Arial; letter-spacing: .22em; color: #7b8983; }

.services { background: var(--green); color: white; padding: 120px max(6vw, 28px); }
.section-heading { max-width: 1180px; margin: auto; display: grid; grid-template-columns: 1fr 1.35fr .8fr; gap: 5%; align-items: end; }
.section-heading .section-label { align-self: start; }
.section-heading h2 { margin: 14px 0 0; font-size: clamp(53px, 6vw, 85px); line-height: 1; color: #eea280; }
.section-heading > p { font-size: 13px; line-height: 1.9; color: rgba(255,255,255,.67); }
.service-grid { max-width: 1180px; margin: 74px auto 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.25); border-bottom: 1px solid rgba(255,255,255,.25); }
.service-card { padding: 30px 24px 38px; min-height: 330px; display: flex; flex-direction: column; }
.service-card + .service-card { border-left: 1px solid rgba(255,255,255,.25); }
.service-card > span { font: 600 10px Arial; }
.service-card h3 { margin: 100px 0 18px; font-family: "Yu Mincho", serif; font-size: 22px; font-weight: 500; line-height: 1.55; }
.service-card p { margin: 0; font-size: 12px; line-height: 1.9; color: rgba(255,255,255,.68); }
.service-card-link { margin-top: auto; padding: 22px 0 8px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border-bottom: 1px solid rgba(255,255,255,.5); font-size: 12px; font-weight: 700; color: white; }
.service-card-link:hover { border-color: white; }

.scene { display: grid; grid-template-columns: 56% 44%; min-height: 660px; background: #e8dfd0; }
.scene-photo { position: relative; min-height: 620px; overflow: hidden; }
.scene-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 65%, rgba(21,54,47,.2)); }
.scene-photo img { filter: sepia(.08) saturate(.8); transform: scale(1.03); }
.scene-photo p { position: absolute; left: 34px; bottom: 24px; z-index: 2; color: white; font: 700 9px/1.4 Arial; letter-spacing: .2em; }
.scene-copy { padding: 80px 9% 70px; position: relative; align-self: center; }
.outline-number { position: absolute; right: 8%; top: -20px; font: 400 160px/1 Georgia, serif; color: transparent; -webkit-text-stroke: 1px rgba(24,53,46,.13); }
.scene-copy h2 { margin: 28px 0 24px; font-size: clamp(35px, 4vw, 56px); line-height: 1.45; }
.scene-copy > p:last-of-type { max-width: 550px; font-size: 14px; line-height: 2.05; }
.text-link.dark { border-color: var(--ink); margin-top: 22px; }

.company { background: var(--paper); }
.company-title { max-width: 1180px; margin: 55px auto 70px; display: flex; justify-content: space-between; align-items: end; }
.company-title h2 { font-size: clamp(52px, 6vw, 82px); color: var(--orange); margin: 0; line-height: 1; }
.company-list { max-width: 900px; margin: 0 auto; border-top: 1px solid var(--line); }
.company-list div { display: grid; grid-template-columns: 180px 1fr; border-bottom: 1px solid var(--line); padding: 23px 6px; font-size: 14px; line-height: 1.8; }
.company-list dt { font-weight: 700; }
.company-list dd { margin: 0; }

.recruit { background: var(--orange); color: white; padding: 110px max(6vw, 28px); display: grid; grid-template-columns: 1fr 1fr; gap: 9%; }
.recruit-copy { max-width: 560px; justify-self: end; }
.light-label { margin-bottom: 55px; }
.recruit h2 { margin: 22px 0; font-size: clamp(44px, 5vw, 70px); line-height: 1.25; }
.recruit-copy > p:last-of-type { font-size: 14px; line-height: 2; max-width: 500px; color: rgba(255,255,255,.82); }
.button.white { background: white; color: var(--orange); margin-top: 28px; }
.job-panel { align-self: center; max-width: 560px; width: 100%; }
.job-panel > p { font-size: 12px; font-weight: 700; margin-bottom: 18px; }
.job-panel ul { list-style: none; padding: 0; margin: 0; border-top: 1px solid rgba(255,255,255,.45); }
.job-panel li { min-height: 74px; display: grid; grid-template-columns: 55px 1fr; align-items: center; border-bottom: 1px solid rgba(255,255,255,.45); font-family: "Yu Mincho", serif; font-size: 18px; }
.job-panel li span { font: 600 9px Arial; }
.work-areas { margin-top: 26px; padding: 20px 24px; border: 1px solid rgba(255,255,255,.45); display: grid; grid-template-columns: 90px 1fr; gap: 18px; }
.work-areas span { font-size: 11px; font-weight: 700; }
.work-areas p { margin: 0; font-size: 12px; line-height: 1.7; }

.contact { padding: 130px 7vw 120px; text-align: center; background: #f6f3eb; }
.contact .eyebrow { justify-content: center; }
.contact h2 { margin: 30px 0 20px; font-size: clamp(44px, 5.5vw, 76px); line-height: 1.38; }
.contact > p:not(.eyebrow) { font-size: 13px; }
.contact-actions { max-width: 720px; margin: 54px auto 0; }
.contact-actions a { min-height: 150px; padding: 28px 34px; display: grid; grid-template-columns: 1fr auto; align-content: center; text-align: left; border: 1px solid var(--line); transition: background .2s ease, color .2s ease; }
.contact-actions a:hover { background: var(--green); color: white; }
.contact-actions small { grid-column: 1 / -1; font-size: 10px; margin-bottom: 14px; }
.contact-actions strong { font: 500 clamp(20px, 2vw, 28px) Georgia, "Yu Mincho", serif; }
.contact-actions span { font-size: 18px; }

footer { background: #14332c; color: white; padding: 70px max(6vw, 28px) 24px; }
.footer-brand { font-size: 18px; }
.footer-info { margin: 50px 0 60px; font-size: 11px; line-height: 1.9; display: flex; flex-direction: column; align-items: flex-start; color: rgba(255,255,255,.68); }
.footer-info p { margin: 0; }
.footer-info a:hover { color: white; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.2); padding-top: 20px; display: flex; justify-content: space-between; font: 600 9px Arial; letter-spacing: .15em; color: rgba(255,255,255,.55); }

@media (max-width: 980px) {
  .desktop-nav { display: none; }
  .hero { grid-template-columns: 1fr; height: auto; max-height: none; min-height: 0; }
  .hero-copy { min-height: 720px; padding: 160px 9vw 90px; }
  .hero-visual { min-height: 560px; }
  .photo-main { inset: 0; }
  .hero-side { display: none; }
  .intro-copy { gap: 7%; }
  .section-heading { grid-template-columns: 1fr 1.3fr; }
  .section-heading > p { grid-column: 2; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .service-card:nth-child(3) { border-left: 0; border-top: 1px solid rgba(255,255,255,.25); }
  .service-card:nth-child(4) { border-top: 1px solid rgba(255,255,255,.25); }
  .scene { grid-template-columns: 1fr; }
  .scene-photo { min-height: 520px; }
  .scene-copy { padding: 90px 9%; }
  .recruit { grid-template-columns: 1fr; }
  .recruit-copy, .job-panel { max-width: 700px; justify-self: center; }
  .job-panel { margin-top: 70px; }
}

@media (max-width: 650px) {
  .site-header { height: 74px; padding: 0 18px; }
  .brand { font-size: 13px; gap: 8px; }
  .brand small { font-size: 6px; }
  .brand-mark { width: 45px; height: 28px; }
  .header-cta { font-size: 0; width: 42px; height: 42px; padding: 0; justify-content: center; }
  .header-cta span { font-size: 16px; }
  .hero-copy { min-height: 670px; padding: 135px 24px 70px; }
  .hero h1 { font-size: clamp(44px, 12.7vw, 60px); margin-top: 27px; }
  .hero-lead { font-size: 13px; line-height: 2; }
  .desktop-only { display: none; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 16px; margin-top: 35px; }
  .button { min-height: 56px; }
  .hero-visual { min-height: 450px; }
  .hero-stamp { width: 100px; height: 100px; top: 8%; }
  .hero-stamp strong { font-size: 29px; }
  .hero-disc { display: none; }
  .intro, .company, .services, .recruit { padding: 82px 24px; }
  .intro-copy { margin: 50px 0 70px; grid-template-columns: 1fr; gap: 30px; }
  .intro-copy h2 { font-size: 34px; }
  .value-strip { grid-template-columns: 1fr; }
  .value-strip div { min-height: 100px; }
  .value-strip div + div { border-left: 0; border-top: 1px solid var(--line); }
  .section-heading { grid-template-columns: 1fr; gap: 35px; }
  .section-heading > p { grid-column: auto; }
  .section-heading h2 { font-size: 58px; }
  .service-grid { margin-top: 50px; grid-template-columns: 1fr; }
  .service-card { min-height: 260px; padding: 26px 18px 32px; }
  .service-card + .service-card { border-left: 0; border-top: 1px solid rgba(255,255,255,.25); }
  .service-card h3 { margin-top: 58px; }
  .scene-photo { min-height: 400px; }
  .scene-copy { padding: 75px 24px; }
  .scene-copy h2 { font-size: 35px; }
  .outline-number { font-size: 110px; }
  .company-title { margin: 45px 0; display: block; }
  .company-title h2 { margin-top: 25px; font-size: 58px; }
  .company-list div { grid-template-columns: 1fr; gap: 8px; }
  .company-list dt { font-size: 12px; color: #6a7a74; }
  .recruit h2 { font-size: 42px; }
  .job-panel { margin-top: 60px; }
  .work-areas { grid-template-columns: 1fr; gap: 8px; }
  .contact { padding: 88px 24px 82px; }
  .contact h2 { font-size: 39px; }
  .contact-actions a { min-height: 126px; padding: 24px; }
  .contact-actions strong { font-size: 19px; }
  footer { padding-top: 56px; }
  .footer-bottom { align-items: flex-end; gap: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}