:root {
  --green: #00c800;
  --green-dark: #009b00;
  --lime: #caff72;
  --ink: #111411;
  --muted: #6d746d;
  --line: #e4e9e3;
  --soft: #f5f8f3;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #fff; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", sans-serif; line-height: 1.7; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.container { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.mobile-only { display: none; }

.site-header { position: absolute; z-index: 5; top: 0; width: 100%; color: #fff; }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 96px; }
.brand { display: inline-flex; padding: 6px 10px; border-radius: 2px; background: #fff; }
.brand img { display: block; width: 205px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 34px; font-size: 13px; font-weight: 600; letter-spacing: .04em; }
.site-nav a { transition: color .2s ease; }
.site-nav a:hover { color: var(--lime); }
.nav-cta { padding: 10px 18px; border: 1px solid rgba(255,255,255,.55); border-radius: 100px; }
.nav-cta span { margin-left: 7px; color: var(--lime); }
.menu-toggle { display: none; }

.hero { position: relative; display: flex; align-items: center; min-height: 720px; overflow: hidden; color: #fff; background: #0c180d; }
.hero::before { position: absolute; right: -9%; bottom: -48%; width: 740px; height: 740px; border: 1px solid rgba(0,200,0,.3); border-radius: 50%; box-shadow: 0 0 0 70px rgba(0,200,0,.04), 0 0 0 140px rgba(0,200,0,.03); content: ""; }
.hero::after { position: absolute; top: 0; right: 0; bottom: 0; width: 49%; background: linear-gradient(110deg, transparent, rgba(0,200,0,.12)); content: ""; }
.hero-grid { position: absolute; inset: 0; opacity: .16; background-image: linear-gradient(rgba(200,255,200,.25) 1px, transparent 1px), linear-gradient(90deg, rgba(200,255,200,.25) 1px, transparent 1px); background-size: 88px 88px; mask-image: linear-gradient(90deg, transparent 25%, #000 85%); }
.hero-content { position: relative; z-index: 1; padding-top: 70px; }
.eyebrow { margin: 0 0 22px; color: var(--green-dark); font-size: 11px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.hero-eyebrow { color: var(--lime); }
.hero-eyebrow span { display: inline-block; width: 7px; height: 7px; margin-right: 10px; border-radius: 50%; background: var(--green); }
h1, h2, h3, p { margin-top: 0; }
.hero h1 { max-width: 800px; margin-bottom: 30px; font-size: clamp(72px, 9vw, 128px); font-weight: 700; letter-spacing: -.08em; line-height: 1.04; }
h1 em { color: var(--lime); font-style: normal; }
.hero-eyebrow { font-size: 13px; }
.hero-copy { margin-bottom: 44px; color: #c9d4c9; font-size: 20px; line-height: 1.8; }
.button { display: inline-flex; align-items: center; justify-content: space-between; min-width: 188px; padding: 14px 19px; border: 1px solid transparent; border-radius: 2px; font-size: 13px; font-weight: 700; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button span { margin-left: 24px; font-size: 18px; line-height: 1; }
.button-light { color: var(--ink); background: var(--lime); }
.button-dark { color: #fff; background: var(--ink); cursor: pointer; }
.hero-scroll { position: absolute; z-index: 1; right: 48px; bottom: 38px; display: flex; align-items: center; gap: 14px; color: #a4b1a4; font-size: 10px; letter-spacing: .2em; writing-mode: vertical-rl; }
.hero-scroll i { display: block; width: 1px; height: 74px; background: var(--green); }

.section { padding: 130px 0; }
.split-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; }
.section-heading h2, .contact-section h2 { margin-bottom: 26px; font-size: clamp(34px, 5vw, 58px); letter-spacing: -.07em; line-height: 1.25; }
.section-title { margin-bottom: 26px; color: var(--ink); font-size: clamp(34px, 5vw, 58px); letter-spacing: -.07em; line-height: 1.25; }
.section-heading h2 span, .contact-section h2 span { color: var(--green-dark); }
.section-copy { padding-top: 49px; color: var(--muted); font-size: 15px; }
.section-copy .lead { color: var(--ink); font-size: 20px; font-weight: 600; line-height: 1.8; }
.text-link { display: inline-block; margin-top: 22px; padding-bottom: 7px; border-bottom: 1px solid var(--ink); color: var(--ink); font-size: 13px; font-weight: 700; }
.text-link span { margin-left: 18px; color: var(--green-dark); font-size: 17px; }
.number-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 100px; border-top: 1px solid var(--line); }
.number-row div { display: flex; gap: 24px; padding: 25px 20px 0 0; border-right: 1px solid var(--line); }
.number-row div:not(:first-child) { padding-left: 26px; }
.number-row div:last-child { border: 0; }
.number-row strong { color: var(--green); font-size: 29px; font-weight: 500; }
.number-row span { color: var(--muted); font-size: 13px; line-height: 1.55; }

.services-section { background: var(--soft); }
.section-heading-wide { margin-bottom: 54px; }
.section-heading-wide .eyebrow { margin-bottom: 18px; }
.section-heading-wide h2 { width: max-content; margin-bottom: 18px; white-space: nowrap; }
.section-heading-wide > p:last-child { margin: 0; color: var(--muted); font-size: 15px; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.service-card { position: relative; min-height: 330px; padding: 30px; border: 1px solid var(--line); background: #fff; }
.service-card-featured { border-color: var(--green); background: var(--green); color: #fff; }
.card-number { color: var(--green-dark); font-size: 12px; font-weight: 700; }
.service-card-featured .card-number { color: #d9ffb1; }
.service-icon { margin: 35px 0 23px; color: var(--green); font-size: 40px; line-height: 1; }
.service-card-featured .service-icon { color: var(--lime); }
.service-card h3 { margin-bottom: 11px; font-size: 21px; letter-spacing: -.04em; }
.service-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }
.service-card-featured p { color: #d9f5d9; }
.card-link { position: absolute; right: 27px; bottom: 22px; color: var(--green-dark); font-size: 29px; font-weight: 300; }
.service-card-featured .card-link { color: var(--lime); }

.company-section { border-bottom: 1px solid var(--line); }
.company-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 110px; }
.company-table { margin: 0; border-top: 1px solid var(--line); }
.company-table div { display: grid; grid-template-columns: 135px 1fr; padding: 18px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.company-table dt { color: var(--green-dark); font-weight: 700; }
.company-table dd { margin: 0; color: var(--muted); }

.contact-section { padding: 110px 0; background: var(--lime); }
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; }
.contact-section .eyebrow { color: var(--green-dark); }
.contact-section h2 { margin-bottom: 22px; }
.contact-intro { color: #415541; font-size: 14px; }
.contact-form label { display: block; margin-bottom: 22px; color: #334233; font-size: 12px; font-weight: 700; }
.contact-form label span { margin-left: 8px; color: var(--green-dark); font-size: 10px; }
.contact-form input, .contact-form textarea { display: block; width: 100%; margin-top: 7px; padding: 12px 0; border: 0; border-bottom: 1px solid #8faa7d; outline: 0; background: transparent; resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--ink); }
.form-message { margin: 17px 0 0; color: var(--green-dark); font-size: 13px; font-weight: 700; }

.site-footer { color: #d3ddd3; background: #0c180d; }
.footer-top { display: flex; align-items: end; justify-content: space-between; padding: 60px 0; }
.footer-brand img { width: 230px; }
.footer-top p { margin: 0; font-size: 13px; }
.footer-bottom { display: flex; justify-content: space-between; padding: 17px 0 22px; border-top: 1px solid rgba(255,255,255,.14); color: #839083; font-size: 11px; }
.footer-bottom a:hover { color: var(--lime); }

@media (max-width: 760px) {
  .container { width: min(100% - 36px, 560px); }
  .site-header { background: rgba(12,24,13,.85); }
  .header-inner { min-height: 74px; }
  .brand { padding: 5px 8px; }
  .brand img { width: 156px; }
  .menu-toggle { z-index: 2; display: flex; flex-direction: column; gap: 6px; padding: 8px 0 8px 10px; border: 0; background: transparent; }
  .menu-toggle span:not(.sr-only) { display: block; width: 25px; height: 1px; background: #fff; }
  .site-nav { position: absolute; top: 74px; right: 0; left: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 18px 24px; background: #0c180d; }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.15); }
  .nav-cta { margin-top: 12px; padding: 12px 15px !important; border: 1px solid rgba(255,255,255,.55) !important; }
  .hero { min-height: 670px; }
  .hero::before { right: -65%; bottom: -12%; width: 500px; height: 500px; }
  .hero-content { padding-top: 55px; }
  .hero h1 { margin-bottom: 22px; font-size: clamp(50px, 15vw, 80px); }
  .hero-eyebrow { font-size: 11px; }
  .hero-copy { margin-bottom: 38px; font-size: 17px; }
  .mobile-only { display: inline; }
  .hero-scroll { right: 18px; bottom: 26px; }
  .section { padding: 85px 0; }
  .split-layout, .company-layout, .contact-layout { grid-template-columns: 1fr; gap: 20px; }
  .section-copy { padding-top: 0; }
  .number-row { margin-top: 60px; }
  .number-row div { gap: 10px; }
  .number-row div:not(:first-child) { padding-left: 12px; }
  .number-row span { font-size: 11px; }
  .section-heading-wide { display: block; margin-bottom: 34px; }
  .section-heading-wide .eyebrow { margin-bottom: 18px; }
  .section-heading-wide > p:last-child { margin-top: 18px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 270px; }
  .company-table div { grid-template-columns: 95px 1fr; font-size: 13px; }
  .contact-layout { gap: 38px; }
  .contact-section { padding: 80px 0; }
  .footer-top { display: block; padding: 45px 0; }
  .footer-top p { margin-top: 28px; }
  .footer-bottom { gap: 20px; }
}