/* Landing da Engawa — papel washi, tinta, muito espaço (ma).
   A landing vive sempre no tempo "shinonome": papel claro, tinta escura. */
:root {
  --bg: #e8e4dc;
  --ink: #2c2420;
  --accent: #7d5c42;
  --font-serif: 'Shippori Mincho', serif;
  --font-sans: 'Zen Kaku Gothic New', sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
}

/* textura de papel sobre tudo */
.washi {
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  background: url('/textures/washi-noise.png') repeat;
  background-size: 512px 512px;
  mix-blend-mode: multiply;
  opacity: 0.14;
}

/* kanji d'água fixo */
.kanji-mark {
  position: fixed;
  right: -4%;
  top: 46%;
  transform: translateY(-50%);
  font-family: var(--font-serif);
  font-size: 44vh;
  line-height: 0.9;
  color: var(--ink);
  opacity: 0.03;
  pointer-events: none;
  user-select: none;
  z-index: 0;
  writing-mode: vertical-rl;
}

/* ---- navegação --------------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem clamp(1.25rem, 6vw, 5rem);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
}

.nav-mark {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  letter-spacing: 0.28em;
}

.nav-links {
  display: flex;
  gap: clamp(1rem, 3vw, 2.4rem);
}

.nav-links a {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-decoration: none;
  opacity: 0.85;
  transition: opacity 0.5s ease;
}
.nav-links a:hover {
  opacity: 1;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}
.nav-enter {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-decoration: none;
  opacity: 0.85;
  transition: opacity 0.5s ease;
}
.nav-enter:hover {
  opacity: 1;
}
.nav-cta {
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid color-mix(in srgb, var(--ink) 45%, transparent);
  padding: 0.55rem 1.4rem;
  transition: background 0.6s ease, letter-spacing 0.6s ease;
}
.nav-cta:hover {
  background: color-mix(in srgb, var(--ink) 8%, transparent);
  letter-spacing: 0.3em;
}

/* ---- hero: coluna de texto + obra do acervo ---------------------------- */
.hero {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
  min-height: calc(100vh - 5rem);
  padding: clamp(2rem, 6vw, 4rem) clamp(1.25rem, 6vw, 5rem) clamp(3rem, 8vw, 6rem);
}

.eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.6rem;
}

.hero h1 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(4rem, 11vw, 8.5rem);
  letter-spacing: -0.02em;
  line-height: 0.9;
  margin: 0 0 1.8rem -0.05em;
}

.tagline {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  line-height: 1.55;
  margin: 0 0 1.6rem;
  opacity: 1;
}

.hero-copy {
  max-width: 44ch;
  font-size: 1rem;
  opacity: 0.92;
  margin: 0 0 2.6rem;
}

.cta {
  display: inline-block;
  border: 1px solid color-mix(in srgb, var(--ink) 55%, transparent);
  padding: 1rem 2.6rem;
  font-size: 0.74rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.7s ease, letter-spacing 0.7s ease;
}
.cta:hover {
  background: color-mix(in srgb, var(--ink) 9%, transparent);
  letter-spacing: 0.34em;
}

.cta-fine {
  margin: 1.1rem 0 0;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  opacity: 0.85;
}

.sekki-now {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  margin: 0 0 1.6rem;
}
.sekki-now strong {
  font-weight: 600;
}
.sekki-mark {
  background: none;
  color: inherit;
  border-bottom: 2px solid var(--accent);
  font-weight: 600;
  opacity: 1 !important;
}

.hero-art {
  position: relative;
  margin: 0;
  height: min(72vh, 640px);
  overflow: hidden;
}
.hero-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  mix-blend-mode: multiply;
  filter: grayscale(0.25) contrast(1.02);
  display: block;
}
.art-credit {
  position: absolute;
  left: 0;
  bottom: -1.9rem;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  opacity: 0.75;
}

/* ---- seções ------------------------------------------------------------ */
.section {
  position: relative;
  z-index: 1;
  padding: clamp(4rem, 10vw, 8rem) clamp(1.25rem, 6vw, 5rem);
  max-width: 1200px;
}

.section-kicker {
  font-size: 0.68rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.2rem;
}

.section h2,
.closing h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 1.8rem;
}

.section-lede {
  max-width: 52ch;
  font-size: 1.05rem;
  opacity: 0.95;
  margin: 0 0 3rem;
}

.alt {
  border-top: 1px solid color-mix(in srgb, var(--ink) 14%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 14%, transparent);
  max-width: none;
}
.alt > * {
  max-width: 1200px;
}

/* estágios: lista editorial, numeração em kanji */
.stages {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 720px;
}
.stages li {
  display: grid;
  grid-template-columns: 3.4rem 11rem 1fr;
  align-items: baseline;
  gap: 1rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 12%, transparent);
}
.stage-n {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  opacity: 0.6;
}
.stage-name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
}
.stage-desc {
  font-size: 0.88rem;
  opacity: 0.85;
}

.sekki-strip {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  letter-spacing: 0.28em;
  line-height: 2.4;
  opacity: 0.6;
  max-width: none;
  margin: 0;
}

.commitments {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 620px;
}
.commitments li {
  padding: 1rem 0 1rem 1.4rem;
  border-left: 2px solid color-mix(in srgb, var(--ink) 45%, transparent);
  margin-bottom: 0.8rem;
  font-size: 0.98rem;
  opacity: 0.95;
}

.closing {
  position: relative;
  z-index: 1;
  text-align: left;
  padding: clamp(5rem, 12vw, 9rem) clamp(1.25rem, 6vw, 5rem);
}

.footer {
  display: flex;
  align-items: baseline;
  gap: 1.2rem;
  padding: 2.2rem clamp(1.25rem, 6vw, 5rem) 2.8rem;
  border-top: 1px solid color-mix(in srgb, var(--ink) 12%, transparent);
  font-family: var(--font-serif);
  letter-spacing: 0.2em;
  font-size: 0.85rem;
}
​.footer-dim {
  opacity: 0.7;
  font-size: 0.72rem;
}

/* ---- responsivo --------------------------------------------------------- */
@media (max-width: 880px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
  }
  .cta-fine {
  margin: 1.1rem 0 0;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  opacity: 0.85;
}

.sekki-now {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  margin: 0 0 1.6rem;
}
.sekki-now strong {
  font-weight: 600;
}
.sekki-mark {
  background: none;
  color: inherit;
  border-bottom: 2px solid var(--accent);
  font-weight: 600;
  opacity: 1 !important;
}

.hero-art {
    height: 46vh;
  }
  .nav-links {
    display: none;
  }
  .stages li {
    grid-template-columns: 2.2rem 1fr;
  }
  .stage-desc {
    grid-column: 2;
  }
  .kanji-mark {
    display: none;
  }
}