@charset "UTF-8";

:root {
  color-scheme: dark;
  --bg: #151613;
  --surface: #1c1d19;
  --surface-raised: #22231e;
  --paper: #f0ede4;
  --ink: #eeeae0;
  --muted: #aaa99f;
  --faint: #929389;
  --line: #373832;
  --line-strong: #55564d;
  --accent: #d67a52;
  --accent-soft: #f0a47f;
  --focus: #f4b08d;
  --max: 1180px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section: clamp(5rem, 10vw, 9rem);
  --sans: "Yu Gothic", "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, sans-serif;
  --display: Georgia, "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
a:focus-visible, summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 5px;
}
::selection { background: var(--accent); color: #151613; }
.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;
}
.skip-link {
  position: fixed;
  z-index: 100;
  top: .75rem;
  left: .75rem;
  transform: translateY(-200%);
  padding: .65rem 1rem;
  background: var(--paper);
  color: #151613;
}
.skip-link:focus { transform: translateY(0); }
.container { width: min(100%, calc(var(--max) + var(--gutter) * 2)); margin-inline: auto; padding-inline: var(--gutter); }
.eyebrow, .section-index, .project-code, .meta-label, .status, .tech-list, .footer-note {
  font-family: var(--mono);
  letter-spacing: .08em;
}
.eyebrow, .section-index, .meta-label { color: var(--accent-soft); font-size: .76rem; text-transform: uppercase; }
.site-header {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid var(--line);
}
.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.logo { display: inline-flex; align-items: baseline; gap: .85rem; text-decoration: none; }
.logo-mark { font: 700 1.28rem/1 var(--sans); letter-spacing: .16em; }
.logo-tag { color: var(--faint); font: .68rem/1.2 var(--mono); letter-spacing: .04em; }
.site-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .25rem 1.4rem; }
.site-nav a { min-height: 44px; display: inline-flex; align-items: center; color: var(--muted); text-decoration: none; font-size: .83rem; }
.site-nav a:hover { color: var(--ink); }
.hero {
  min-height: min(840px, calc(100svh - 79px));
  display: grid;
  align-items: center;
  overflow: hidden;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 5rem 5rem;
  background-position: center;
}
.hero-inner { padding-block: clamp(5.5rem, 13vh, 9rem); }
.hero-layout { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(260px, .55fr); gap: clamp(3rem, 8vw, 8rem); align-items: end; }
.hero h1 { max-width: 900px; margin: 1.8rem 0 0; font: 400 clamp(4rem, 10vw, 8.5rem)/.88 var(--display); letter-spacing: -.065em; text-wrap: balance; }
.hero h1 span { display: block; color: var(--accent); font-style: italic; }
.hero-copy { border-top: 1px solid var(--line-strong); padding-top: 1.3rem; min-width: 0; }
.hero-copy p, .project-title, .project-detail, .service-row { overflow-wrap: anywhere; }
.project-heading, .project-detail { min-width: 0; }
.hero-copy strong { display: block; margin-bottom: 1rem; font-size: clamp(1.25rem, 2vw, 1.75rem); line-height: 1.55; font-weight: 500; letter-spacing: .02em; }
.hero-copy p { margin: 0; color: var(--muted); font-size: .95rem; }
.scroll-cue { display: inline-flex; margin-top: clamp(3rem, 8vh, 6rem); align-items: center; gap: .8rem; color: var(--faint); font: .7rem/1 var(--mono); letter-spacing: .12em; text-decoration: none; }
.scroll-cue::before { content: ""; width: 3rem; height: 1px; background: var(--accent); }
.section { padding-block: var(--section); border-top: 1px solid var(--line); scroll-margin-top: 2rem; }
.section-head { display: grid; grid-template-columns: minmax(150px, .35fr) minmax(0, 1fr); gap: 2rem; margin-bottom: clamp(3rem, 7vw, 6rem); }
.section-heading { margin: -.15em 0 0; font: 400 clamp(2.5rem, 6vw, 5.5rem)/1 var(--display); letter-spacing: -.045em; }
.about-layout { display: grid; grid-template-columns: minmax(200px, .65fr) minmax(0, 1.35fr); gap: clamp(3rem, 8vw, 8rem); }
.about-note { color: var(--faint); font: .76rem/1.7 var(--mono); }
.about-copy { max-width: 760px; }
.about-copy p { margin: 0 0 1.6rem; font-size: clamp(1.08rem, 1.6vw, 1.32rem); line-height: 2; }
.services-list { border-top: 1px solid var(--line-strong); }
.service-row { display: grid; grid-template-columns: 6rem minmax(240px, .75fr) minmax(0, 1fr); gap: clamp(1rem, 4vw, 4rem); padding-block: 2.2rem; border-bottom: 1px solid var(--line); }
.service-number { color: var(--accent-soft); font: .74rem/1.5 var(--mono); }
.service-row h3 { margin: 0; font-size: clamp(1.15rem, 2vw, 1.5rem); line-height: 1.55; font-weight: 500; }
.service-row p { margin: 0; color: var(--muted); font-size: .93rem; }
.projects-section { background: var(--paper); color: #1d1e1a; }
.projects-section .section-index, .projects-section .meta-label { color: #995237; }
.projects-section .section-head { border-color: #cbc6ba; }
.projects-intro { max-width: 580px; margin: -2.5rem 0 4rem auto; color: #5e5d55; }
.project-list { border-top: 1px solid #aaa69b; }
.project-card {
  display: grid;
  grid-template-columns: 6rem minmax(260px, .7fr) minmax(0, 1fr) 3rem;
  gap: clamp(1rem, 3vw, 3rem);
  padding-block: clamp(2.2rem, 5vw, 4rem);
  border-bottom: 1px solid #cbc6ba;
  text-decoration: none;
}
.project-card:hover .project-title { color: #995237; }
.project-card:hover .project-arrow { transform: translate(4px, -4px); }
.project-code { color: #66645e; font-size: .72rem; }
.project-heading { align-self: start; }
.project-title { margin: 0 0 .55rem; font: 400 clamp(1.8rem, 4vw, 3.5rem)/1.05 var(--display); letter-spacing: -.035em; transition: color .2s ease; }
.repository { color: #66645e; font: .72rem/1.5 var(--mono); }
.project-detail { display: grid; gap: 1.5rem; }
.project-detail p { margin: 0; color: #4d4d47; }
.project-meta { display: flex; flex-wrap: wrap; gap: 1.5rem 2.5rem; }
.project-meta > div { display: grid; gap: .25rem; }
.status { display: inline-flex; width: fit-content; padding: .25rem .65rem; border: 1px solid #9e9a90; border-radius: 999px; font-size: .66rem; }
.tech-list { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: .25rem .8rem; color: #65645d; font-size: .68rem; }
.tech-list li:not(:last-child)::after { content: "/"; margin-left: .8rem; color: #aaa69b; }
.project-arrow { align-self: start; font-size: 1.4rem; transition: transform .2s ease; }
.company-table { width: 100%; border-collapse: collapse; border-top: 1px solid var(--line-strong); }
.company-table th, .company-table td { padding: 1.35rem 0; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.company-table th { width: 30%; color: var(--muted); font-size: .82rem; font-weight: 400; }
.company-table td { padding-left: 2rem; }
.site-footer { padding-block: 3.5rem; border-top: 1px solid var(--line); }
.footer-layout { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: end; }
.footer-slogan { margin: 0; font: italic 400 clamp(1.8rem, 4vw, 3.4rem)/1 var(--display); color: var(--muted); }
.footer-meta { text-align: right; }
.footer-meta a { display: inline-block; min-height: 44px; color: var(--muted); }
.footer-note { margin: .5rem 0 0; color: var(--faint); font-size: .65rem; }

@media (max-width: 800px) {
  .header-inner { align-items: flex-start; padding-block: 1rem; }
  .logo-tag { display: none; }
  .site-nav { gap: 0 .9rem; }
  .hero-layout, .section-head, .about-layout { grid-template-columns: 1fr; }
  .hero h1 { font-size: clamp(3.5rem, 17vw, 6rem); }
  .hero-copy { max-width: 560px; }
  .service-row { grid-template-columns: 3.5rem 1fr; }
  .service-row p { grid-column: 2; }
  .project-card { grid-template-columns: 3.5rem 1fr 2rem; }
  .project-detail { grid-column: 2 / 4; }
  .project-arrow { grid-column: 3; grid-row: 1; }
  .projects-intro { margin-top: 0; }
}

@media (max-width: 520px) {
  .header-inner { display: grid; gap: .45rem; }
  .site-nav { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; width: 100%; }
  .site-nav a { white-space: nowrap; }
  .hero { background-size: 3rem 3rem; }
  .hero h1 {
    font-size: clamp(3rem, 14vw, 4.4rem);
    letter-spacing: -.055em;
  }
  .service-row { grid-template-columns: 2.5rem 1fr; gap: 1rem; }
  .project-card { grid-template-columns: 2.5rem 1fr 1.5rem; gap: .8rem; }
  .company-table th, .company-table td { display: block; width: 100%; padding: 1rem 0 .25rem; border-bottom: 0; }
  .company-table td { padding: 0 0 1rem; border-bottom: 1px solid var(--line); }
  .footer-layout { grid-template-columns: 1fr; }
  .footer-meta { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}