:root {
  --bg: #eef5fb;
  --ink: #16324a;
  --muted: #5b7388;
  --line: #c9dae8;
  --paper: rgba(255, 255, 255, 0.78);
  --accent: #1a6ea8;
  --accent-deep: #135682;
  --gold: #c9a227;
  --font-display: "Fraunces", "Hiragino Mincho ProN", serif;
  --font-body: "IBM Plex Sans JP", "Hiragino Sans", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.7;
  background: var(--bg);
  overflow-x: hidden;
}

.sky {
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(1000px 520px at 8% -8%, #cfe7ff 0%, transparent 55%),
    radial-gradient(800px 480px at 100% 0%, #ffe9c4 0%, transparent 42%),
    radial-gradient(700px 500px at 70% 110%, #d7f0e8 0%, transparent 45%),
    linear-gradient(180deg, #f4f9fd 0%, #e8f1f8 100%);
}

.wind {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .55;
  background:
    radial-gradient(ellipse 40% 18% at 20% 30%, rgba(255,255,255,.55), transparent 70%),
    radial-gradient(ellipse 35% 16% at 78% 22%, rgba(255,255,255,.4), transparent 70%);
  animation: drift 18s ease-in-out infinite alternate;
}

.site-header,
main,
.site-footer,
.article {
  position: relative;
  z-index: 1;
}

.site-header {
  width: min(1040px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: .02em;
}

nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: .92rem;
}
nav a:hover,
nav a[aria-current="page"] { color: var(--ink); }

main {
  width: min(1040px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 0.5rem 0 3.5rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.5rem;
  align-items: center;
  min-height: min(72vh, 640px);
  padding: 1rem 0 2rem;
  animation: rise .75s ease both;
}

.hero-copy .eyebrow {
  margin: 0 0 .55rem;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3rem, 9vw, 5rem);
  line-height: .95;
  letter-spacing: -.02em;
}

.lede {
  margin: 1.1rem 0 0;
  max-width: 30rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-top: 1.35rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .7rem 1.15rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: .92rem;
  border: 1px solid transparent;
}
.btn.primary {
  background: var(--accent);
  color: #fff;
}
.btn.primary:hover { background: var(--accent-deep); }
.btn.ghost {
  background: rgba(255,255,255,.55);
  border-color: var(--line);
  color: var(--ink);
}
.btn.ghost:hover { background: #fff; }

.hero-art {
  margin: 0;
  position: relative;
}
.hero-art::before {
  content: "";
  position: absolute;
  inset: 8% 6% 4%;
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(255,255,255,.55), rgba(201,162,39,.12));
  filter: blur(18px);
  z-index: 0;
}
.hero-art img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  border-radius: 24px;
  box-shadow: 0 20px 50px rgba(22, 50, 74, .16);
}

.section {
  margin-top: 2.2rem;
  animation: rise .7s ease both;
}
.section:nth-of-type(2) { animation-delay: .08s; }
.section:nth-of-type(3) { animation-delay: .14s; }

.section-head { margin-bottom: 1rem; }
.section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.6rem;
}
.section-head p {
  margin: .25rem 0 0;
  color: var(--muted);
}

.work-card {
  display: grid;
  gap: .45rem;
  padding: 1.25rem 1.3rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--paper);
  backdrop-filter: blur(8px);
  text-decoration: none;
  color: inherit;
  box-shadow: 0 10px 30px rgba(22, 50, 74, .06);
  transition: transform .18s ease, box-shadow .18s ease;
}
.work-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(22, 50, 74, .1);
}
.work-kicker {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
}
.work-card strong {
  font-family: var(--font-display);
  font-size: 1.45rem;
}
.work-card span:nth-of-type(2) { color: var(--muted); }
.work-link {
  margin-top: .35rem;
  color: var(--accent);
  font-weight: 600;
}

.note-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.note-list li { border-bottom: 1px solid var(--line); }
.note-list a {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 1rem;
  padding: 1rem 0;
  text-decoration: none;
  color: inherit;
}
.note-list time {
  color: var(--muted);
  font-size: .92rem;
}
.note-list a:hover span { color: var(--accent); }

.article {
  width: min(720px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 3rem;
}
.article.about { width: min(760px, calc(100% - 2rem)); }
.article h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  line-height: 1.25;
}
.article h2 {
  margin: 1.75rem 0 .6rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
}
.article p, .article li {
  color: var(--muted);
  font-size: 1.02rem;
}
.article a, .text-link {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}
.article ul { padding-left: 1.2rem; }

.about-art {
  margin: 1.5rem 0;
}
.about-art img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 20px;
  box-shadow: 0 16px 40px rgba(22, 50, 74, .14);
}
.about-art figcaption {
  margin-top: .6rem;
  color: var(--muted);
  font-size: .88rem;
}

.site-footer {
  width: min(1040px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
  font-size: .88rem;
}
.site-footer a { color: var(--muted); text-decoration: none; }

@keyframes rise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes drift {
  from { transform: translateX(-1.5%) translateY(0); }
  to { transform: translateX(1.5%) translateY(-1%); }
}

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 1.25rem;
  }
  .hero-art { order: -1; max-width: 420px; margin: 0 auto; }
  .note-list a {
    grid-template-columns: 1fr;
    gap: .2rem;
  }
}