/* ============ KEMURI — incense atelier ============ */
:root {
  --char: #14120F;
  --char-2: #1B1815;
  --washi: #EDE5D6;
  --bone: #B7AD9A;
  --verm: #C93A22;
  --amber: #B4763B;
  --hairline: color-mix(in srgb, var(--washi) 14%, transparent);
  --pad: clamp(1.25rem, 4.5vw, 4.5rem);
  --serif: 'Newsreader', serif;
  --jp: 'Shippori Mincho', serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  background: var(--char);
  color: var(--washi);
  font-family: var(--serif);
  font-variation-settings: 'opsz' 16, 'wght' 380;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--verm); color: var(--washi); }
img, video { display: block; max-width: 100%; }

/* labels */
.eti, .hero-eyebrow, .head-tag, .site-nav a, .ritual-caption, .card-meta, .manifesto-note, .foot-small, .colophon, .hero-sub {
  font-family: var(--serif);
}

/* ---------- grain ---------- */
.grain {
  position: fixed; inset: -50%; z-index: 60; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.05;
  animation: grain 0.9s steps(2) infinite;
}
@keyframes grain {
  0% { transform: translate(0, 0); }
  50% { transform: translate(1.2%, -0.8%); }
  100% { transform: translate(-0.6%, 1%); }
}

/* ---------- intro ---------- */
.intro {
  position: fixed; inset: 0; z-index: 200;
  background: var(--char);
  display: grid; place-items: center;
  animation: intro-out 0.9s cubic-bezier(0.7, 0, 0.2, 1) 1.5s forwards;
}
.intro-stamp {
  font-family: var(--jp); font-weight: 500;
  font-size: clamp(4rem, 12vw, 9rem);
  color: var(--verm);
  border: 3px solid var(--verm);
  border-radius: 6px;
  padding: 0.35em 0.3em 0.25em;
  line-height: 1;
  opacity: 0;
  animation: stamp-in 0.7s cubic-bezier(0.2, 0.8, 0.2, 1) 0.15s forwards;
}
@keyframes stamp-in {
  from { opacity: 0; transform: scale(1.25) rotate(3deg); }
  to { opacity: 1; transform: scale(1) rotate(-2deg); }
}
@keyframes intro-out {
  to { transform: translateY(-100%); }
}

/* ---------- header ---------- */
.site-head {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem var(--pad);
  transition: background 0.5s, backdrop-filter 0.5s;
}
.site-head.is-solid {
  background: color-mix(in srgb, var(--char) 82%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--hairline);
}
.brand {
  color: var(--washi); text-decoration: none;
  letter-spacing: 0.34em; font-size: 0.95rem;
  font-variation-settings: 'opsz' 16, 'wght' 500;
  display: flex; align-items: center; gap: 0.75rem;
}
.brand-kanji {
  font-family: var(--jp); font-size: 0.9rem; color: var(--verm);
  letter-spacing: 0;
  border: 1px solid color-mix(in srgb, var(--verm) 55%, transparent);
  border-radius: 3px; padding: 0.1rem 0.25rem;
}
.site-nav { display: flex; gap: 2rem; }
.site-nav a {
  color: var(--bone); text-decoration: none;
  font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase;
  transition: color 0.3s;
}
.site-nav a:hover { color: var(--washi); }
.head-tag { color: var(--bone); font-size: 0.78rem; letter-spacing: 0.18em; }

/* ---------- hero ---------- */
.hero { position: relative; height: 100svh; overflow: clip; }
.hero-media { position: absolute; inset: 0; will-change: transform; }
.hero-media video { width: 100%; height: 100%; object-fit: cover; }
.hero-shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(to top, color-mix(in srgb, var(--char) 88%, transparent) 0%, transparent 38%),
    linear-gradient(to bottom, color-mix(in srgb, var(--char) 55%, transparent) 0%, transparent 22%);
}
.hero-copy {
  position: absolute; left: var(--pad); bottom: clamp(3rem, 9vh, 6rem);
  will-change: transform;
}
.hero-eyebrow {
  color: var(--bone); font-size: 0.78rem;
  letter-spacing: 0.28em; text-transform: uppercase;
  margin-bottom: 1.4rem;
  opacity: 0; animation: rise 1s cubic-bezier(0.2, 0.8, 0.2, 1) 2.1s forwards;
}
.hero-title {
  font-size: clamp(3.6rem, 10.5vw, 9.5rem);
  line-height: 0.92;
  font-weight: normal;
  font-variation-settings: 'opsz' 72, 'wght' 320;
  letter-spacing: -0.01em;
  opacity: 0; animation: rise 1.1s cubic-bezier(0.2, 0.8, 0.2, 1) 2.25s forwards;
}
.hero-title em { font-style: italic; font-variation-settings: 'opsz' 72, 'wght' 260; color: color-mix(in srgb, var(--washi) 88%, var(--amber)); }
.hero-sub {
  margin-top: 1.6rem; color: var(--bone);
  font-size: clamp(0.95rem, 1.25vw, 1.1rem); line-height: 1.6;
  font-variation-settings: 'opsz' 16, 'wght' 360;
  opacity: 0; animation: rise 1.1s cubic-bezier(0.2, 0.8, 0.2, 1) 2.45s forwards;
}
.hero-vertical {
  position: absolute; top: 50%; right: calc(var(--pad) * 0.6); transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: var(--jp); font-weight: 400;
  font-size: clamp(0.9rem, 1.4vw, 1.2rem);
  letter-spacing: 0.5em;
  color: color-mix(in srgb, var(--washi) 55%, transparent);
  opacity: 0; animation: rise 1.2s ease 2.7s forwards;
}
.scroll-cue {
  position: absolute; bottom: 0; left: 50%;
  width: 1px; height: clamp(3rem, 8vh, 5rem);
  overflow: hidden;
}
.scroll-cue span {
  position: absolute; inset: 0;
  background: color-mix(in srgb, var(--washi) 45%, transparent);
  animation: cue 2.2s cubic-bezier(0.7, 0, 0.3, 1) infinite;
}
@keyframes cue {
  0% { transform: translateY(-100%); }
  55% { transform: translateY(0); }
  100% { transform: translateY(100%); }
}
@keyframes rise {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: none; }
}

/* ---------- manifesto ---------- */
.manifesto {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
  gap: 2rem;
  padding: clamp(7rem, 18vh, 13rem) var(--pad) clamp(5rem, 11vh, 8rem);
}
.manifesto-note {
  color: var(--bone); font-size: 0.72rem; letter-spacing: 0.22em; line-height: 2;
}
.m-line {
  font-size: clamp(2rem, 4.6vw, 4.2rem);
  line-height: 1.18;
  font-variation-settings: 'opsz' 44, 'wght' 300;
  max-width: 22ch;
}
.m-line + .m-line { margin-top: 1.4rem; }
.m-line--dim { color: var(--bone); font-size: clamp(1.5rem, 3.2vw, 2.9rem); font-variation-settings: 'opsz' 36, 'wght' 300; font-style: italic; }

/* ---------- section heads ---------- */
.sec-head {
  display: flex; align-items: baseline; gap: 1.5rem;
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 1.2rem; margin-bottom: clamp(2.5rem, 6vh, 4rem);
}
.sec-title {
  font-size: clamp(1.9rem, 3.6vw, 3.2rem);
  font-weight: normal;
  font-variation-settings: 'opsz' 60, 'wght' 340;
}
.sec-kanji {
  font-family: var(--jp); color: var(--verm);
  font-size: clamp(1rem, 1.6vw, 1.3rem); letter-spacing: 0.3em;
  margin-left: auto;
}

/* ---------- collection ---------- */
.collection { padding: clamp(5rem, 12vh, 9rem) var(--pad); }
.cards {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3.5vw, 3.5rem);
}
.card--push1 { margin-top: clamp(2rem, 6vh, 5rem); }
.card--push2 { margin-top: clamp(4rem, 12vh, 10rem); }
.card-media { display: block; overflow: clip; }
.card-media img {
  width: 100%; aspect-ratio: 3/4; object-fit: cover;
  transition: transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.card:hover .card-media img { transform: scale(1.045); }
.card-num {
  display: block; margin-top: 1.5rem;
  color: var(--verm); font-size: 0.68rem; letter-spacing: 0.3em;
}
.card-row {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-top: 0.5rem;
}
.card-name {
  font-size: clamp(1.5rem, 2.4vw, 2.1rem); font-weight: normal;
  font-variation-settings: 'opsz' 44, 'wght' 380;
  letter-spacing: 0.04em;
}
.card-kanji { font-family: var(--jp); color: var(--bone); }
.card-notes {
  color: var(--bone); line-height: 1.6; margin-top: 0.7rem;
  font-size: 0.95rem; max-width: 30ch;
}
.card-meta {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-top: 1.2rem; padding-top: 0.9rem;
  border-top: 1px solid var(--hairline);
  font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--bone);
}
.card-cta { color: var(--verm); position: relative; cursor: pointer; }
.card-cta::after {
  content: ''; position: absolute; left: 0; bottom: -3px; height: 1px; width: 100%;
  background: var(--verm); transform: scaleX(0); transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.7, 0, 0.2, 1);
}
.card:hover .card-cta::after { transform: scaleX(1); transform-origin: left; }

/* ---------- divider ---------- */
.divider {
  position: relative; height: clamp(420px, 78vh, 720px);
  overflow: clip; display: grid; place-items: center;
}
.divider-img {
  position: absolute; inset: -12% 0; width: 100%; height: 124%;
  object-fit: cover; will-change: transform;
  filter: brightness(0.7) contrast(1.02);
}
.divider-quote { position: relative; text-align: center; z-index: 1; }
.divider-jp {
  font-family: var(--jp); font-weight: 500;
  font-size: clamp(1.6rem, 3.6vw, 3rem); letter-spacing: 0.4em;
  text-shadow: 0 2px 30px rgba(0,0,0,0.5);
}
.divider-en {
  margin-top: 1.2rem; color: color-mix(in srgb, var(--washi) 75%, transparent);
  font-style: italic; font-size: clamp(0.95rem, 1.4vw, 1.15rem);
  letter-spacing: 0.06em;
}

/* ---------- ritual ---------- */
.ritual {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  padding: clamp(5rem, 12vh, 9rem) var(--pad);
  align-items: start;
}
.ritual-media { position: sticky; top: 10vh; }
.ritual-video { border: 1px solid var(--hairline); }
.ritual-video video { width: 100%; aspect-ratio: 9/16; object-fit: cover; max-height: 74vh; }
.ritual-caption {
  margin-top: 0.9rem; color: var(--bone);
  font-size: 0.7rem; letter-spacing: 0.22em;
}
.steps { list-style: none; }
.step {
  display: grid; grid-template-columns: auto 1fr; gap: 1.75rem;
  padding: clamp(1.75rem, 4vh, 2.75rem) 0;
  border-bottom: 1px solid var(--hairline);
}
.step:last-child { border-bottom: none; }
.step-num {
  font-family: var(--jp); color: var(--verm);
  font-size: clamp(1.6rem, 2.6vw, 2.2rem); line-height: 1.2;
}
.step h3 {
  font-weight: normal; font-size: clamp(1.3rem, 2vw, 1.7rem);
  font-variation-settings: 'opsz' 36, 'wght' 400;
  margin-bottom: 0.6rem;
}
.step p { color: var(--bone); line-height: 1.7; max-width: 46ch; }

/* ---------- materials ---------- */
.materials {
  display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  padding: clamp(5rem, 12vh, 9rem) var(--pad);
  align-items: center;
  background: var(--char-2);
}
.materials-lede {
  font-size: clamp(1.5rem, 2.8vw, 2.4rem); font-style: italic;
  font-variation-settings: 'opsz' 36, 'wght' 300;
  margin-bottom: clamp(2rem, 5vh, 3.5rem);
}
.mat-list { list-style: none; }
.mat-list li {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--hairline);
  font-size: clamp(1.1rem, 1.8vw, 1.5rem);
  font-variation-settings: 'opsz' 24, 'wght' 340;
}
.mat-jp { font-family: var(--jp); color: var(--bone); font-size: 0.9em; letter-spacing: 0.2em; }
.materials-media { overflow: clip; }
.materials-media img { width: 100%; height: clamp(420px, 72vh, 680px); object-fit: cover; will-change: transform; }

/* ---------- atelier ---------- */
.atelier {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  padding: clamp(5rem, 12vh, 9rem) var(--pad);
  align-items: center;
}
.atelier-media img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.atelier-text {
  font-size: clamp(1.4rem, 2.6vw, 2.3rem); line-height: 1.45;
  font-variation-settings: 'opsz' 36, 'wght' 300;
  max-width: 26ch;
}
.atelier-sign {
  margin-top: 2.5rem; color: var(--bone);
  font-size: 0.8rem; letter-spacing: 0.26em;
}
.atelier-sign::before {
  content: ''; display: inline-block; width: 3rem; height: 1px;
  background: var(--verm); vertical-align: middle; margin-right: 1rem;
}

/* ---------- visit ---------- */
.visit {
  position: relative; overflow: clip;
  display: grid; place-items: center;
  height: clamp(380px, 64vh, 560px);
}
.visit-img {
  position: absolute; inset: -12% 0; width: 100%; height: 124%;
  object-fit: cover; will-change: transform;
  filter: brightness(0.55);
}
.visit-copy { position: relative; z-index: 1; text-align: center; padding: 0 var(--pad); }
.visit-line {
  font-size: clamp(1.5rem, 3vw, 2.6rem); font-style: italic;
  font-variation-settings: 'opsz' 44, 'wght' 300;
  text-shadow: 0 2px 24px rgba(0,0,0,0.55);
}
.visit-cta {
  display: inline-block; margin-top: 1.75rem;
  color: var(--washi); text-decoration: none;
  font-size: 0.82rem; letter-spacing: 0.22em; text-transform: uppercase;
  position: relative; padding-bottom: 0.5rem;
}
.cta-line { position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; background: var(--verm); transform-origin: left; transition: transform 0.45s cubic-bezier(0.7,0,0.2,1); }
.visit-cta:hover .cta-line { transform: scaleX(0.35); }

/* ---------- footer ---------- */
.site-foot {
  position: relative; overflow: clip;
  padding: clamp(4rem, 9vh, 6.5rem) var(--pad) 1.5rem;
  border-top: 1px solid var(--hairline);
}
.foot-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem; position: relative; z-index: 1;
}
.foot-brand { letter-spacing: 0.34em; font-variation-settings: 'opsz' 16, 'wght' 500; margin-bottom: 1rem; }
.foot-small { color: var(--bone); font-size: 0.82rem; line-height: 1.9; letter-spacing: 0.06em; }
.foot-kanji {
  position: absolute; right: -0.06em; bottom: -0.28em;
  font-family: var(--jp);
  font-size: clamp(12rem, 30vw, 24rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px color-mix(in srgb, var(--washi) 14%, transparent);
  pointer-events: none; user-select: none;
}
.colophon {
  position: relative; z-index: 1;
  margin-top: clamp(4rem, 10vh, 7rem);
  padding-top: 1.2rem;
  border-top: 1px solid var(--hairline);
  color: color-mix(in srgb, var(--bone) 75%, transparent);
  font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
}

/* ---------- reveals ---------- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1); }
.reveal.is-in { opacity: 1; transform: none; }

.img-reveal { position: relative; }
.img-reveal img, .img-reveal video {
  clip-path: inset(0 0 100% 0);
  transform: scale(1.14);
  transition: clip-path 1.15s cubic-bezier(0.7, 0, 0.2, 1), transform 1.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.img-reveal.is-in img, .img-reveal.is-in video {
  clip-path: inset(0 0 0 0);
  transform: none;
}
.card:hover .card-media.is-in img { transform: scale(1.045); }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .manifesto { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .card--push1, .card--push2 { margin-top: 0; }
  .ritual, .materials, .atelier { grid-template-columns: 1fr; }
  .ritual-media { position: static; max-width: 420px; }
  .site-nav { display: none; }
  .head-tag { display: none; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .hero-vertical { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .grain { animation: none; }
  .intro { display: none; }
  .hero-eyebrow, .hero-title, .hero-sub, .hero-vertical { animation: none; opacity: 1; }
  .reveal, .img-reveal img, .img-reveal video { opacity: 1; transform: none; clip-path: none; transition: none; }
  .scroll-cue span { animation: none; }
}