:root {
  --ink: #080909;
  --ink-soft: #111313;
  --paper: #f2efe7;
  --muted: #a9aaa6;
  --line: rgba(255, 255, 255, .18);
  --orange: #ff551c;
  --lime: #c8ff00;
  --pink: #ff1b80;
  --cyan: #00c8e7;
  --shell: min(1380px, calc(100% - 80px));
  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --body: "Noto Sans JP", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--paper);
  background-color: var(--ink);
  background-image: url("images/background-site-spray.png");
  background-position: center top;
  background-size: cover;
  background-attachment: fixed;
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.8;
  overflow-x: hidden;
}
body::before {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  opacity: .12;
  content: "";
  background-image: radial-gradient(circle at 20% 20%, rgba(255,255,255,.22) 0 1px, transparent 1.5px);
  background-size: 17px 17px;
  mix-blend-mode: screen;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, summary, a { -webkit-tap-highlight-color: transparent; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; padding: .75rem 1rem; color: #000; background: var(--lime); }
.skip-link:focus { top: 1rem; }

.eyebrow {
  margin: 0 0 .65rem;
  color: var(--muted);
  font-family: var(--display);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .24em;
  line-height: 1.2;
}
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--display); line-height: .92; }
h2 { margin-bottom: 0; font-size: clamp(3.5rem, 7vw, 7.25rem); letter-spacing: -.035em; }

.button {
  display: inline-flex;
  min-height: 3.7rem;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  padding: .85rem 1.5rem;
  border: 1px solid var(--orange);
  color: #070707;
  background: var(--orange);
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: .08em;
  line-height: 1;
  transition: color .2s ease, background .2s ease, transform .2s ease;
}
.button:hover, .button:focus-visible { color: var(--paper); background: transparent; transform: translateY(-2px); }
.button--small { min-height: 2.75rem; padding: .7rem 1.3rem; }

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 10;
  display: flex;
  height: 6.4rem;
  align-items: center;
  justify-content: space-between;
  width: var(--shell);
  margin-inline: auto;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 1rem; }
.brand__image { width: 13.5rem; height: 2rem; overflow: hidden; color: var(--paper); font-family: var(--display); font-size: 1.45rem; font-weight: 900; line-height: 2rem; }
.brand__tag { color: var(--muted); font-family: var(--display); font-size: .65rem; letter-spacing: .2em; }
.desktop-nav { display: flex; align-items: center; gap: clamp(1.4rem, 3vw, 3rem); font-family: var(--display); font-size: .85rem; letter-spacing: .16em; }
.desktop-nav > a:not(.button) { position: relative; padding-block: .5rem; }
.desktop-nav > a:not(.button)::after { position: absolute; right: 100%; bottom: .2rem; left: 0; height: 1px; content: ""; background: var(--orange); transition: right .2s ease; }
.desktop-nav > a:not(.button):hover::after { right: 0; }
.mobile-menu { display: none; }

.hero {
  position: relative;
  min-height: 880px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background-image: linear-gradient(90deg, rgba(8,9,9,.98) 0%, rgba(8,9,9,.76) 40%, rgba(8,9,9,.04) 72%), url("images/hero-spray-paint-toy.png"), url("images/background-hero-spray.png");
  background-position: center, 72% center, center;
  background-size: cover, min(60vw, 900px) auto, cover;
  background-repeat: no-repeat, no-repeat, no-repeat;
}
.hero::after { position: absolute; inset: 0; content: ""; background: radial-gradient(circle at 72% 74%, transparent 0 12%, rgba(0,0,0,.16) 45%, rgba(0,0,0,.42) 100%); pointer-events: none; }
.hero__content { position: relative; z-index: 2; padding-top: 12.5rem; }
.hero h1 { max-width: 760px; margin-bottom: 2rem; font-size: clamp(6.5rem, 12vw, 12.5rem); font-weight: 900; letter-spacing: -.065em; text-shadow: 0 3px 20px rgba(0,0,0,.25); }
.hero__lead { margin-bottom: 1rem; font-size: clamp(1.15rem, 1.7vw, 1.65rem); font-weight: 700; letter-spacing: .04em; line-height: 1.6; }
.hero__one { display: flex; align-items: center; gap: 1rem; margin-bottom: 2rem; color: #d2d2cf; font-family: var(--display); font-size: .85rem; letter-spacing: .32em; }
.hero__one::before { width: 3rem; height: 1px; content: ""; background: var(--paper); }
.hero__side-copy { position: absolute; z-index: 2; top: 12rem; right: 3vw; color: rgba(255,255,255,.35); font-family: var(--display); font-size: 2.4rem; font-style: italic; font-weight: 700; line-height: .95; transform: rotate(-8deg); }
.hero__asset-note { position: absolute; right: 32%; bottom: 9%; z-index: 1; color: transparent; font-size: 0; }
.hero__scroll { position: absolute; right: 2.5rem; bottom: 2.2rem; z-index: 2; font-family: var(--display); font-size: .7rem; letter-spacing: .28em; transform: rotate(90deg); }
.hero__paint { position: absolute; z-index: 1; width: 340px; aspect-ratio: 1; border-radius: 50%; opacity: .26; filter: blur(1px); mix-blend-mode: screen; }
.hero__paint--pink { top: -250px; left: -170px; background: radial-gradient(circle, var(--pink) 0 4%, transparent 5%), repeating-radial-gradient(circle at 50% 50%, var(--pink) 0 1px, transparent 2px 10px); }
.hero__paint--lime { right: -260px; bottom: -210px; background: repeating-radial-gradient(circle, var(--lime) 0 1px, transparent 2px 9px); }

.section { padding: clamp(5rem, 9vw, 9rem) 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; margin-bottom: 3rem; padding-bottom: 1.4rem; border-bottom: 1px solid var(--line); }
.section-head > p { margin-bottom: .4rem; color: #c1c1bd; font-size: .95rem; }
.section-head h2 { font-size: clamp(4rem, 6.5vw, 6.7rem); }

.works { background: transparent; }
.works-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.work-card { border: 1px solid var(--line); background: #0d0f0f; transition: border-color .25s ease, transform .25s ease; }
.work-card:hover { border-color: rgba(255,85,28,.8); transform: translateY(-5px); }
.work-card__image { min-height: 460px; background-color: #171919; background-position: center; background-size: cover; }
.work-card__image--01 { background-image: radial-gradient(circle at 50% 64%, rgba(255,27,128,.2), transparent 34%), url("images/product-001-pink-blue.png"); }
.work-card__image--02 { background-image: radial-gradient(circle at 50% 64%, rgba(0,200,231,.2), transparent 34%), url("images/product-002-green-pink.png"); }
.work-card__image--03 { background-image: radial-gradient(circle at 50% 64%, rgba(255,85,28,.2), transparent 34%), url("images/product-003-black-cyan.png"); }
.work-card__body { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; padding: 1.5rem; border-top: 1px solid var(--line); }
.work-card__body h3 { margin: .25rem 0 0; font-size: 2rem; }
.work-card__body p { margin: 0; color: #c0c0bc; font-size: .84rem; }
.work-card__body a { grid-column: 2; color: var(--paper); font-family: var(--display); font-size: .78rem; letter-spacing: .16em; }
.serial { color: var(--muted); font-family: var(--display); font-size: .7rem; letter-spacing: .2em; }

.concept { display: grid; min-height: 620px; grid-template-columns: minmax(220px, .7fr) minmax(450px, 1.35fr) minmax(220px, .7fr); border-block: 1px solid var(--line); background: #0d0e0e; }
.concept__image { min-height: 460px; background-position: center; background-size: cover; filter: grayscale(.4); }
.concept__image--left { background-image: linear-gradient(90deg, transparent, rgba(8,9,9,.25)), url("images/concept-detail-left.png"); }
.concept__image--right { background-image: linear-gradient(90deg, rgba(8,9,9,.25), transparent), url("images/concept-detail-right.png"), url("images/background-site-spray.png"); }
.concept__copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(3rem, 6vw, 7rem); }
.concept__copy h2 { margin-bottom: 2.3rem; font-family: var(--body); font-size: clamp(2rem, 3vw, 3.2rem); font-weight: 800; letter-spacing: -.05em; line-height: 1.35; }
.concept__copy p:not(.eyebrow) { max-width: 750px; color: #c4c4bf; font-size: .95rem; line-height: 2.1; }

.process-grid { display: grid; margin: 0; padding: 0; grid-template-columns: repeat(4, 1fr); gap: 1rem; list-style: none; }
.process-card { position: relative; }
.process-card:not(:last-child)::after { position: absolute; z-index: 2; top: 125px; right: -.85rem; display: grid; width: 1.7rem; aspect-ratio: 1; place-items: center; content: "→"; color: var(--paper); background: var(--ink); font-size: 1.25rem; }
.process-card__image { height: 260px; margin-bottom: 1.3rem; border: 1px solid var(--line); background-position: center; background-size: cover; }
.process-card__image--01 { background-image: url("images/process-01-collect.png"); }
.process-card__image--02 { background-image: url("images/process-02-safety.png"); }
.process-card__image--03 { background-image: url("images/process-03-sculpt.png"); }
.process-card__image--04 { background-image: url("images/process-04-paint.png"); }
.process-card > div:not(.process-card__image) { display: flex; align-items: baseline; gap: .8rem; }
.process-card span { font-family: var(--display); font-size: 1.4rem; font-weight: 700; }
.process-card h3 { margin: 0; font-family: var(--body); font-size: 1.25rem; }
.process-card p { margin: .7rem 0 0; color: #b9bab6; font-size: .85rem; line-height: 1.8; }

.safety { display: grid; min-height: 310px; grid-template-columns: 1fr 1.1fr 1fr; border-block: 1px solid var(--line); background: #0e1010; }
.safety__image { background: center / cover url("images/safety-gas-free.png"); }
.safety__content { display: flex; flex-direction: column; justify-content: center; padding: 3.5rem clamp(2rem, 4vw, 5rem); }
.safety__content h2 { margin-bottom: 1.3rem; font-size: clamp(2.4rem, 4vw, 4.4rem); }
.safety__content > p:last-child { margin: 0; color: #bbbcb8; font-size: .9rem; }
.safety__icons { display: flex; align-items: center; justify-content: center; gap: clamp(1.5rem, 4vw, 4rem); margin: 0; padding: 2rem; list-style: none; }
.safety__icons li { display: grid; gap: .65rem; place-items: center; font-family: var(--display); font-size: .77rem; font-weight: 700; letter-spacing: .1em; }
.safety__icons span { display: grid; width: 4.2rem; aspect-ratio: 1; place-items: center; border: 2px solid var(--paper); border-radius: 50%; font-size: 2rem; }

.impact { position: relative; overflow: hidden; padding: 3rem 0; background: #151817 url("images/background-site-spray.png") center / cover; }
.impact::before { position: absolute; inset: 0; content: ""; background: linear-gradient(90deg, rgba(200,255,0,.2), rgba(8,9,9,.86) 32% 72%, rgba(8,9,9,.2)); }
.impact__inner { position: relative; display: grid; align-items: center; grid-template-columns: 1.2fr .9fr .9fr; gap: 4rem; }
.impact h2 { font-size: clamp(3rem, 4.5vw, 5rem); }
.impact p { margin-bottom: 0; }
.impact__count { padding-inline: 3rem; border-inline: 1px solid var(--line); }
.impact__count span { display: block; color: #c2c3bf; font-size: .8rem; }
.impact__count strong { display: block; font-family: var(--display); font-size: clamp(4rem, 6vw, 6.5rem); line-height: 1; }
.impact__count small { margin-left: .7rem; font-family: var(--body); font-size: 1rem; }
.impact__message { color: #d4d4cf; font-size: .9rem; }

.faq { background: transparent; }
.faq__layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(4rem, 10vw, 10rem); }
.faq__intro { margin-top: 1.6rem; color: var(--muted); }
.faq__items { border-top: 1px solid var(--line); }
.faq__items details { border-bottom: 1px solid var(--line); }
.faq__items summary { position: relative; padding: 1.8rem 3.5rem 1.8rem 0; cursor: pointer; font-size: 1rem; font-weight: 700; list-style: none; }
.faq__items summary::-webkit-details-marker { display: none; }
.faq__items summary::after { position: absolute; top: 1.4rem; right: .4rem; content: "+"; color: var(--orange); font-family: var(--display); font-size: 2rem; font-weight: 400; }
.faq__items details[open] summary::after { content: "−"; }
.faq__items details p { max-width: 750px; padding: 0 3rem 1.8rem 0; color: #b8b9b5; font-size: .9rem; }

.shop-cta { position: relative; min-height: 590px; display: grid; align-items: center; overflow: hidden; border-top: 1px solid var(--line); background: #090a0a; }
.shop-cta__image { position: absolute; inset: 0; background-image: linear-gradient(90deg, rgba(8,9,9,.94) 10%, rgba(8,9,9,.56) 55%, rgba(8,9,9,.2)), url("images/cta-collection.png"), url("images/background-footer-spray.png"); background-position: center; background-size: cover; }
.shop-cta__inner { position: relative; z-index: 1; }
.shop-cta h2 { margin-bottom: 1.5rem; font-size: clamp(5rem, 10vw, 10rem); }
.shop-cta p:not(.eyebrow) { margin-bottom: 2rem; color: #d3d3ce; }

.site-footer { padding: 2.5rem 0; border-top: 1px solid var(--line); background: #060707; }
.site-footer__inner { display: grid; align-items: center; grid-template-columns: 1fr auto 1fr; gap: 2rem; }
.site-footer strong { font-family: var(--display); font-size: 1.2rem; letter-spacing: .04em; }
.site-footer small { margin-left: 1rem; color: var(--muted); font-family: var(--display); font-size: .55rem; letter-spacing: .18em; }
.site-footer nav { display: flex; gap: 2rem; font-family: var(--display); font-size: .72rem; letter-spacing: .14em; }
.site-footer p { justify-self: end; margin: 0; color: #777; font-size: .65rem; }

@media (max-width: 1050px) {
  :root { --shell: min(100% - 40px, 940px); }
  .hero { min-height: 800px; background-position: center, 75% 55%, center; background-size: cover, 760px auto, cover; }
  .hero h1 { font-size: clamp(6rem, 14vw, 9rem); }
  .hero__side-copy { display: none; }
  .works-grid { grid-template-columns: repeat(2, 1fr); }
  .work-card:last-child { grid-column: 1 / -1; width: calc(50% - .5rem); }
  .concept { grid-template-columns: .6fr 1.4fr; }
  .concept__image--right { display: none; }
  .process-grid { grid-template-columns: repeat(2, 1fr); row-gap: 3rem; }
  .process-card:nth-child(2)::after { display: none; }
  .safety { grid-template-columns: .75fr 1.25fr; }
  .safety__icons { grid-column: 1 / -1; padding-block: 2rem; border-top: 1px solid var(--line); }
  .impact__inner { grid-template-columns: 1fr 1fr; }
  .impact__message { display: none; }
}

@media (max-width: 760px) {
  :root { --shell: calc(100% - 32px); }
  body { font-size: 15px; }
  .site-header { height: 5rem; }
  .brand__image { width: 10.6rem; font-size: 1.2rem; }
  .brand__tag, .desktop-nav { display: none; }
  .mobile-menu { display: block; }
  .mobile-menu summary { display: grid; width: 2.8rem; height: 2.8rem; cursor: pointer; place-content: center; gap: .45rem; list-style: none; }
  .mobile-menu summary::-webkit-details-marker { display: none; }
  .mobile-menu summary span { display: block; width: 1.7rem; height: 2px; background: var(--paper); transition: transform .2s ease; }
  .mobile-menu[open] summary span:first-child { transform: translateY(.24rem) rotate(45deg); }
  .mobile-menu[open] summary span:last-child { transform: translateY(-.24rem) rotate(-45deg); }
  .mobile-menu nav { position: absolute; top: 5rem; right: 0; display: grid; width: min(320px, calc(100vw - 32px)); padding: 1rem 1.5rem; border: 1px solid var(--line); background: rgba(8,9,9,.98); }
  .mobile-menu nav a { padding: 1rem 0; border-bottom: 1px solid var(--line); font-family: var(--display); font-size: 1.1rem; letter-spacing: .14em; }
  .hero { min-height: 760px; background-image: linear-gradient(180deg, rgba(8,9,9,.9) 0 34%, rgba(8,9,9,.22) 60%, rgba(8,9,9,.85)), url("images/hero-spray-paint-toy.png"), url("images/background-hero-spray.png"); background-position: center, 55% 66%, center; background-size: cover, 115% auto, cover; }
  .hero__content { padding-top: 8.5rem; }
  .hero h1 { font-size: clamp(5.4rem, 27vw, 8rem); }
  .hero__lead { font-size: 1.1rem; }
  .hero__scroll { display: none; }
  .button { min-height: 3.4rem; }
  .section { padding-block: 5rem; }
  .section-head { align-items: flex-start; flex-direction: column; gap: .6rem; }
  .section-head > p { margin: 0; }
  .works-grid { grid-template-columns: 1fr; }
  .work-card:last-child { grid-column: auto; width: auto; }
  .work-card__image { min-height: 390px; }
  .concept { grid-template-columns: 1fr; }
  .concept__image { min-height: 300px; }
  .concept__copy { padding: 3.5rem 1.5rem; }
  .concept__copy h2 br { display: none; }
  .process-grid { grid-template-columns: 1fr; }
  .process-card:not(:last-child)::after { display: none; }
  .process-card__image { height: 280px; }
  .safety { grid-template-columns: 1fr; }
  .safety__image { min-height: 270px; }
  .safety__content { padding: 3rem 1.5rem; }
  .safety__icons { grid-column: auto; gap: 1rem; padding-inline: 1rem; }
  .safety__icons span { width: 3.5rem; }
  .impact__inner { grid-template-columns: 1fr; gap: 2rem; }
  .impact__count { padding: 2rem 0 0; border: 0; border-top: 1px solid var(--line); }
  .faq__layout { grid-template-columns: 1fr; gap: 3rem; }
  .shop-cta { min-height: 540px; }
  .site-footer__inner { grid-template-columns: 1fr; }
  .site-footer nav { flex-wrap: wrap; gap: 1rem 1.5rem; }
  .site-footer p { justify-self: start; }
}

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