:root {
  --bg: #0d1114;
  --bg-soft: #151b1f;
  --paper: #efeee8;
  --paper-2: #e7e6df;
  --ink: #f3f4ef;
  --dark: #111512;
  --muted: #9fa79f;
  --muted-dark: #626a64;
  --line: rgba(255, 255, 255, .16);
  --line-dark: rgba(17, 21, 18, .18);
  --lime: #c8ff36;
  --max: 1320px;
  --header: 74px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.skip-link { position: fixed; left: 12px; top: -60px; z-index: 999; background: var(--lime); color: var(--dark); padding: 10px 14px; font-weight: 700; }
.skip-link:focus { top: 12px; }
.container { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.section { padding: clamp(88px, 10vw, 156px) 0; }
.eyebrow { margin: 0 0 20px; color: var(--lime); font-size: 12px; font-weight: 800; letter-spacing: .22em; text-transform: uppercase; }
.eyebrow-dark { color: #667c00; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: -.045em; }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  height: var(--header); display: flex; align-items: center; justify-content: space-between;
  padding: 0 max(24px, calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid transparent; transition: background .3s, border-color .3s, backdrop-filter .3s;
}
.site-header.scrolled { background: rgba(13, 17, 20, .82); border-color: var(--line); backdrop-filter: blur(18px); }
.brand img { width: 98px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 28px; font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.site-nav a { position: relative; padding: 10px 0; color: #c8cdc8; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 3px; height: 1px; background: var(--lime); transition: right .25s; }
.site-nav a:hover::after, .site-nav a.active::after { right: 0; }
.site-nav .nav-cta { padding: 11px 18px; background: var(--lime); color: var(--dark); }
.site-nav .nav-cta::after { display: none; }
.menu-button { display: none; width: 46px; height: 46px; border: 0; background: transparent; color: #fff; position: relative; }
.menu-button span { position: absolute; left: 10px; width: 26px; height: 1px; background: currentColor; transition: transform .25s, top .25s; }
.menu-button span:first-child { top: 18px; }.menu-button span:last-child { top: 27px; }
.menu-button[aria-expanded="true"] span:first-child { top: 23px; transform: rotate(45deg); }
.menu-button[aria-expanded="true"] span:last-child { top: 23px; transform: rotate(-45deg); }

.hero { min-height: 100svh; position: relative; display: grid; align-items: center; overflow: hidden; padding-top: var(--header); }
.hero::before { content: ""; position: absolute; inset: auto -10vw -35vw auto; width: 80vw; aspect-ratio: 1; border: 1px solid rgba(200,255,54,.08); border-radius: 50%; box-shadow: 0 0 0 10vw rgba(200,255,54,.02), 0 0 0 20vw rgba(200,255,54,.015); }
.hero-glow { position: absolute; inset: 0; background: radial-gradient(circle at 75% 35%, rgba(200,255,54,.08), transparent 30%), linear-gradient(120deg, rgba(255,255,255,.02), transparent 42%); }
.hero-inner { position: relative; padding-top: 8vh; }
.hero-title { max-width: 1080px; margin: 0; font-size: clamp(46px, 7vw, 102px); line-height: 1.04; font-weight: 800; }
.hero-copy { max-width: 720px; margin: 38px 0 0; color: #b9c0ba; font-size: clamp(15px, 1.4vw, 20px); line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; padding: 0 24px; font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--lime); color: var(--dark); }
.button-ghost { border: 1px solid rgba(255,255,255,.45); }
.hero-foot { display: flex; justify-content: space-between; gap: 20px; margin-top: clamp(70px, 12vh, 150px); padding-top: 18px; border-top: 1px solid var(--line); color: #8c948e; font-size: 10px; letter-spacing: .18em; }

.services-section { background: var(--paper); color: var(--dark); }
.section-head { display: grid; grid-template-columns: 1.1fr .9fr; align-items: end; gap: 70px; margin-bottom: 70px; }
.section-head h2, .works-head h2 { margin: 0; font-size: clamp(42px, 5.5vw, 78px); line-height: 1.04; }
.section-head > p { max-width: 560px; margin: 0; color: var(--muted-dark); font-size: 15px; line-height: 2; }
.services-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 22px; }
.service-card { min-height: 370px; padding: 24px 12px 26px; border-top: 1px solid var(--dark); border-bottom: 3px solid #748900; }
.number { display: block; color: #708500; font-size: 11px; letter-spacing: .16em; }
.icon-circle, .process-icon { width: 76px; aspect-ratio: 1; display: grid; place-items: center; margin: 34px 0 28px; border-radius: 50%; background: #dfe7b5; color: #536700; }
.icon-circle svg { width: 38px; height: 38px; }
.service-card h3 { margin-bottom: 16px; font-size: 20px; }
.service-card p { margin: 0; color: var(--muted-dark); font-size: 13px; line-height: 1.85; }
.service-note { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center; margin-top: 68px; padding: 42px 48px; background: var(--dark); color: var(--ink); }
.service-note h3 { margin: 0; font-size: clamp(23px, 2.4vw, 34px); line-height: 1.45; }
.service-note p { margin: 0; color: #afb6b0; font-size: 14px; line-height: 1.9; }

.process-section { position: relative; background: var(--bg); overflow: hidden; }
.process-section::after { content: ""; position: absolute; right: -20%; top: 15%; width: 60%; height: 65%; background: radial-gradient(circle, rgba(200,255,54,.05), transparent 65%); pointer-events: none; }
.section-head-light > p { color: #aab1ab; }
.process-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin: 0; padding: 0; list-style: none; }
.process-card { min-height: 310px; padding: 22px 18px; border: 1px solid var(--line); background: linear-gradient(180deg, rgba(255,255,255,.025), transparent); }
.process-card .number { color: var(--lime); }
.process-icon { width: 62px; margin: 30px 0 26px; background: rgba(200,255,54,.09); color: var(--lime); border: 1px solid rgba(200,255,54,.32); }
.process-icon svg { width: 31px; height: 31px; }
.process-card h3 { font-size: 17px; margin-bottom: 14px; }
.process-card p { color: #a5ada7; font-size: 12px; line-height: 1.8; }
.value-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 38px; margin-top: 58px; }
.value-card { display: grid; grid-template-columns: 80px 1fr; gap: 22px; padding-top: 22px; border-top: 1px solid var(--line); }
.value-card > span { color: var(--lime); font-size: 11px; font-weight: 800; letter-spacing: .17em; }
.value-card h3 { font-size: 23px; margin-bottom: 8px; }
.value-card p { margin: 0; color: #9fa79f; font-size: 13px; line-height: 1.8; }
.format-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.8fr repeat(4, 1fr); gap: 8px; margin-top: 58px; }
.format-card { min-height: 94px; padding: 22px; background: var(--bg-soft); }
.format-card-main { background: var(--lime); color: var(--dark); }
.format-card strong, .format-card span { display: block; }
.format-card strong { font-size: 13px; }.format-card span { margin-top: 10px; color: #89918b; font-size: 10px; letter-spacing: .08em; }
.format-card-main span { color: #414a36; }

.works-section { background: var(--paper); color: var(--dark); }
.works-head { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 64px; }
.works-head > p { margin: 0; color: var(--muted-dark); font-size: 11px; letter-spacing: .16em; }
.featured-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px 36px; }
.work-image { display: block; position: relative; overflow: hidden; aspect-ratio: 16 / 9; background: #222; }
.work-image img, .moment-card a img { width: 100%; height: 100%; object-fit: cover; transition: transform .75s cubic-bezier(.2,.7,.2,1); }
.work-image::after, .moment-card a::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 58%, rgba(0,0,0,.68)); opacity: .75; transition: opacity .3s; }
.work-image:hover img, .moment-card a:hover img { transform: scale(1.035); }
.work-image:hover::after, .moment-card a:hover::after { opacity: 1; }
.watch { position: absolute; z-index: 2; right: 20px; bottom: 18px; color: #fff; font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.work-text { padding-top: 22px; border-top: 1px solid var(--line-dark); }
.work-text > span, .moment-card > span { color: #6e756f; font-size: 10px; letter-spacing: .14em; }
.work-text h3 { margin: 9px 0 10px; font-size: clamp(23px, 2.5vw, 34px); }
.work-text p { margin: 0; color: var(--muted-dark); font-size: 13px; line-height: 1.8; }

.moments-section { background: var(--bg); }
.works-head-light > p { color: #929a94; }
.moments-grid { display: grid; grid-template-columns: 1.6fr repeat(2, 1fr); gap: 42px 20px; }
.moment-card { min-width: 0; }
.moment-card-wide { grid-row: span 2; }
.moment-card a { display: block; position: relative; overflow: hidden; height: 270px; background: #202528; }
.moment-card-wide a { height: 100%; min-height: 582px; }
.moment-card > span { display: block; margin-top: 16px; color: #89918b; }
.moment-card h3 { margin: 7px 0 0; font-size: 24px; }

.profile-section { background: var(--paper); color: var(--dark); }
.profile-grid { display: grid; grid-template-columns: minmax(320px, .85fr) 1.15fr; gap: clamp(55px, 8vw, 120px); align-items: center; }
.profile-image { overflow: hidden; aspect-ratio: 4 / 5; background: #ddd; }
.profile-image img { width: 100%; height: 100%; object-fit: cover; object-position: center 25%; }
.profile-content h2 { margin: 0; font-size: clamp(62px, 8.6vw, 126px); line-height: .82; letter-spacing: -.075em; }
.profile-role { margin: 34px 0 24px; color: #677d00; font-size: 11px; font-weight: 800; letter-spacing: .16em; }
.profile-bio { max-width: 690px; margin-bottom: 42px; color: #505952; font-size: 15px; line-height: 2.05; }
.profile-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.profile-facts article { padding-top: 20px; border-top: 1px solid var(--line-dark); }
.profile-facts h3 { margin-bottom: 12px; font-size: 15px; letter-spacing: .02em; }
.profile-facts p { margin: 0; color: var(--muted-dark); font-size: 13px; line-height: 1.85; }

.contact-section { padding: clamp(90px, 11vw, 160px) 0; background: var(--bg-soft); }
.contact-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 80px; align-items: end; }
.contact-grid h2 { margin: 0; font-size: clamp(40px, 5.7vw, 82px); line-height: 1.1; }
.contact-content p { color: #adb4ae; font-size: 15px; line-height: 1.9; }
.contact-links { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin-top: 28px; }
.contact-links > a:not(.button) { font-size: 12px; font-weight: 800; letter-spacing: .1em; }

.site-footer { padding: 32px 0; background: #080b0d; border-top: 1px solid var(--line); color: #747c76; }
.footer-inner { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 28px; font-size: 10px; letter-spacing: .1em; }
.footer-inner img { width: 88px; opacity: .75; }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .format-grid { grid-template-columns: repeat(3, 1fr); }
  .format-card-main { grid-column: span 2; }
  .moments-grid { grid-template-columns: 1.4fr 1fr; }
  .moment-card-wide { grid-row: span 4; }
}

@media (max-width: 820px) {
  :root { --header: 66px; }
  .container { width: min(calc(100% - 32px), var(--max)); }
  .menu-button { display: block; z-index: 2; }
  .site-nav { position: fixed; inset: 0; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 16px; padding: 80px 32px; background: rgba(13,17,20,.98); transform: translateX(100%); transition: transform .3s ease; }
  .site-nav.open { transform: none; }
  .site-nav a { width: 100%; font-size: 24px; border-bottom: 1px solid var(--line); padding: 16px 0; }
  .site-nav .nav-cta { width: auto; margin-top: 20px; padding: 14px 20px; font-size: 13px; border: 0; }
  .section-head, .service-note, .contact-grid { grid-template-columns: 1fr; gap: 28px; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .service-card { min-height: 330px; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .value-grid, .featured-grid, .profile-grid { grid-template-columns: 1fr; }
  .format-grid { grid-template-columns: 1fr 1fr; }
  .format-card-main { grid-column: span 2; }
  .works-head { align-items: flex-start; flex-direction: column; }
  .moments-grid { grid-template-columns: 1fr 1fr; }
  .moment-card-wide { grid-column: span 2; grid-row: auto; }
  .moment-card-wide a { min-height: 430px; }
  .profile-image { max-width: 560px; }
  .footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .container { width: min(calc(100% - 26px), var(--max)); }
  .hero-inner { padding-top: 12vh; }
  .hero-title { font-size: 44px; }
  .hero-copy { margin-top: 26px; font-size: 14px; }
  .hero-foot { margin-top: 70px; }
  .hero-foot span:last-child { display: none; }
  .services-grid, .process-grid, .moments-grid, .profile-facts, .format-grid { grid-template-columns: 1fr; }
  .format-card-main, .moment-card-wide { grid-column: auto; }
  .service-card { min-height: auto; padding-bottom: 34px; }
  .service-note { padding: 30px 24px; }
  .process-card { min-height: auto; }
  .value-grid { gap: 34px; }
  .value-card { grid-template-columns: 58px 1fr; }
  .featured-grid { gap: 54px; }
  .moment-card a, .moment-card-wide a { height: 250px; min-height: 0; }
  .profile-content h2 { font-size: 60px; }
  .contact-grid { gap: 36px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
