/* =========================================================
   MA MEDIA — Direction J: Splash-page sumi-ink
   Brand palette: paper · ink · crimson.
   ========================================================= */

:root {
  --dim: var(--ink-60);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  font-weight: 400;
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}
body::before {
  content: ""; position: fixed; inset: 0; pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='280' height='280'><filter id='f'><feTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.04  0 0 0 0 0.04  0 0 0 0 0.04  0 0 0 0.16 0'/></filter><rect width='100%' height='100%' filter='url(%23f)'/></svg>");
  z-index: 9999; mix-blend-mode: multiply; opacity: 0.5;
}

.preview-nav {
  position: fixed; top: 0; left: 0; right: 0;
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 18px; background: var(--ink); color: var(--paper);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  z-index: 100; overflow-x: auto;
}
.preview-nav__links { display: flex; gap: 14px; }
.preview-nav a { color: var(--paper); text-decoration: none; opacity: 0.55; white-space: nowrap; }
.preview-nav a:hover, .preview-nav a[aria-current] { opacity: 1; color: var(--accent); }
.preview-nav__label { opacity: 0.55; white-space: nowrap; padding-right: 16px; }

.page { padding-top: 42px; position: relative; }

/* hero */
.spl-hero {
  position: relative;
  padding: clamp(40px, 8vw, 100px) 5vw clamp(50px, 10vw, 130px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 92vh;
  border-bottom: 6px solid var(--ink);
}
.spl-hero__ink-block {
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 45%;
  background: var(--ink);
  clip-path: polygon(0 0, 100% 0, 80% 100%, 0 100%);
  z-index: 0;
}
.spl-hero__ink-block::after {
  content: ""; position: absolute;
  top: 30%; right: -40px;
  width: 80px; height: 12px;
  background: var(--accent);
  transform: rotate(-12deg);
}

.spl-hero__left {
  position: relative; z-index: 2;
  padding-top: 40px;
  color: var(--paper);
}
.spl-hero__chap {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: clamp(80px, 18vw, 280px);
  line-height: 0.85;
  letter-spacing: -0.05em;
  margin: 0;
  color: var(--paper);
}
.spl-hero__chap em { font-style: italic; color: var(--accent); font-weight: 800; }
.spl-hero__chap-jp {
  display: block;
  font-family: var(--font-display);
  font-style: italic; font-weight: 700;
  font-size: 0.18em;
  letter-spacing: 0.1em;
  margin-top: 20px;
  color: var(--paper);
  opacity: 0.6;
}

.spl-hero__right {
  position: relative; z-index: 2;
  padding-left: clamp(30px, 5vw, 80px);
  display: flex; flex-direction: column; justify-content: space-between;
}
.spl-hero__sub {
  font-family: var(--font-display);
  font-style: italic; font-weight: 700;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.05;
  margin: 0 0 40px;
  color: var(--ink);
}
.spl-hero__sub em { color: var(--accent); font-style: italic; }
.spl-hero__lede {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 16px; line-height: 1.75;
  max-width: 44ch;
  color: var(--ink-80);
  border-top: 3px solid var(--ink);
  padding-top: 20px;
}
.spl-hero__lede strong { color: var(--ink); font-weight: 700; }
.spl-hero__lede em { color: var(--accent); font-style: normal; font-weight: 700; }

.spl-hero__signature {
  margin-top: 30px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--dim);
}
.spl-hero__signature span { color: var(--accent); }

.spl-hero__slash {
  position: absolute;
  top: 50%; left: 38%;
  width: clamp(200px, 30vw, 500px); height: 8px;
  background: var(--accent);
  transform: translateY(-50%) rotate(-15deg);
  z-index: 3;
  filter: blur(0.4px);
}
.spl-hero__slash::before {
  content: ""; position: absolute;
  left: -20px; top: 2px; width: 30px; height: 4px;
  background: var(--accent); border-radius: 50%;
}
.spl-hero__slash::after {
  content: ""; position: absolute;
  right: -50px; top: 3px; width: 60px; height: 2px;
  background: var(--accent); border-radius: 50%;
  filter: blur(0.5px);
}

/* cut */
.spl-cut {
  padding: 40px 5vw;
  background: var(--ink);
  color: var(--paper);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 30px; align-items: center;
  position: relative;
}
.spl-cut::before {
  content: ""; position: absolute;
  top: 0; left: 30%; right: 30%;
  height: 2px; background: var(--accent);
}
.spl-cut__num {
  font-family: var(--font-display);
  font-weight: 800; font-style: italic;
  font-size: clamp(40px, 7vw, 80px);
  color: var(--accent);
  line-height: 1; letter-spacing: -0.04em;
}
.spl-cut__label {
  font-family: var(--font-display);
  font-weight: 700; font-style: italic;
  font-size: clamp(20px, 3vw, 34px);
  letter-spacing: -0.01em;
}
.spl-cut__jp {
  font-family: var(--font-display);
  font-weight: 800; font-style: italic;
  font-size: 22px; letter-spacing: 0.2em;
}

/* brief */
.spl-brief {
  padding: clamp(60px, 10vw, 140px) 5vw;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 90px);
  position: relative;
}
.spl-brief::before {
  content: "";
  position: absolute;
  top: 40px; right: 5vw;
  width: 220px; height: 220px;
  background: var(--ink);
  border-radius: 60% 40% 70% 30% / 50% 60% 40% 50%;
  z-index: 0;
  opacity: 0.95;
}
.spl-brief__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 6.5vw, 96px);
  line-height: 0.92;
  letter-spacing: -0.025em;
  margin: 0 0 28px;
  color: var(--ink);
  position: relative; z-index: 1;
}
.spl-brief__title em { font-style: italic; color: var(--accent); }
.spl-brief__prose {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 16px; line-height: 1.8;
  color: var(--ink-80);
  max-width: 54ch;
  position: relative; z-index: 1;
}
.spl-brief__prose strong { color: var(--ink); font-weight: 700; }
.spl-brief__prose em { color: var(--accent); font-style: italic; font-weight: 600; }

.spl-brief__right { position: relative; z-index: 1; }
.spl-brief__list { list-style: none; padding: 0; margin: 0; }
.spl-brief__list li {
  padding: 18px 0;
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 16px; align-items: baseline;
  border-bottom: 2px solid var(--ink);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 14px;
  color: var(--ink);
}
.spl-brief__list li:first-child { border-top: 4px solid var(--ink); }
.spl-brief__list b {
  font-family: var(--font-display);
  font-weight: 800; font-style: italic;
  font-size: 28px; line-height: 1;
  color: var(--accent);
}
.spl-brief__list em {
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--dim); font-style: normal;
}

/* footer */
.spl-footer {
  padding: 80px 5vw 100px;
  background: var(--ink);
  color: var(--paper);
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px; align-items: end;
}
.spl-footer::before {
  content: ""; position: absolute;
  top: 20%; left: -100px;
  width: 600px; height: 6px;
  background: var(--accent);
  transform: rotate(-8deg);
}
.spl-footer__big {
  font-family: var(--font-display);
  font-weight: 800; font-style: italic;
  font-size: clamp(80px, 16vw, 260px);
  line-height: 0.85; letter-spacing: -0.05em;
  margin: 0;
  color: var(--paper);
  position: relative; z-index: 1;
}
.spl-footer__big em { color: var(--accent); font-style: italic; }
.spl-footer__meta {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: rgba(245,243,239,0.6); line-height: 2; text-align: right;
  position: relative; z-index: 1;
}

[dir="rtl"] body { font-family: var(--font-arabic); }

@media (max-width: 900px) {
  .spl-hero { grid-template-columns: 1fr; min-height: auto; }
  .spl-hero__ink-block { width: 100%; clip-path: none; bottom: auto; height: 60%; }
  .spl-hero__right { padding-left: 0; padding-top: 60px; }
  .spl-hero__slash { display: none; }
  .spl-brief { grid-template-columns: 1fr; }
  .spl-cut { grid-template-columns: 1fr; gap: 12px; }
  .spl-footer { grid-template-columns: 1fr; }
  .spl-footer__meta { text-align: left; }
}