/* KazuTech Systems — kazutechsystems.com
   Layout concept: a sheet of washi paper that the brand's great wave washes over.
   The hero is paper; scrolling floods it with sea, and the rest of the page moves
   between deep water and paper. One committed look taken from the logo, so there is
   no dark variant: every colour below is set explicitly. */

:root {
  color-scheme: light;

  /* Colour (sampled from the logo and banner) */
  --washi: #f5e6c8;        /* paper */
  --washi-deep: #ecd8b2;   /* paper in shadow */
  --indigo: #174775;       /* the K tile */
  --sea: #19466c;          /* the wave film's last frame: the page turns this colour */
  --abyss: #0c2a4c;        /* deepest water */
  --ink: #0b2340;          /* wordmark navy, body text */
  --foam: #a8becb;         /* the three bubbles */
  --seal: #b83425;         /* 数 hanko */
  --gold: #c39a5f;         /* "SYSTEMS" */
  --ink-soft: #3b5472;     /* secondary text on paper */
  --paper-soft: #c9d6e2;   /* secondary text on water */
  --wood: #7a4a26;         /* scroll rollers */

  /* Type */
  --display: "Outfit", "Avenir Next", "Century Gothic", "Segoe UI", sans-serif;
  --body: "Figtree", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", "Cascadia Code", Consolas, monospace;
  --kanji: "Shippori Mincho B1", "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif;

  /* Scale (roughly a perfect fourth) */
  --step--1: clamp(.84rem, .82rem + .1vw, .9rem);
  --step-0: clamp(1rem, .96rem + .2vw, 1.12rem);
  --step-1: clamp(1.25rem, 1.1rem + .6vw, 1.55rem);
  --step-2: clamp(1.65rem, 1.3rem + 1.5vw, 2.45rem);
  --step-3: clamp(2.2rem, 1.5rem + 3.1vw, 4.2rem);
  --step-4: clamp(2.9rem, 1.6rem + 5.6vw, 7rem);

  --ease-out: cubic-bezier(.23, 1, .32, 1);
  --gutter: max(16px, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, env(safe-area-inset-right, 0px));
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--washi);
  color: var(--ink);
  font: 400 var(--step-0)/1.6 var(--body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--display); line-height: 1.05; margin: 0; text-wrap: balance; letter-spacing: -.02em; }
p { margin: 0; text-wrap: pretty; }
:focus-visible { outline: 3px solid var(--seal); outline-offset: 3px; border-radius: 6px; }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--ink); color: var(--washi); padding: .6em 1em; border-radius: 8px; }
.skip:focus { top: 12px; }
.wrap { width: min(1180px, 100%); margin-inline: auto; padding-left: var(--gutter); padding-right: var(--gutter-r); }

/* Paper grain over everything */
.grain {
  position: fixed; inset: 0; z-index: 60; pointer-events: none; opacity: .3; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .35 0 0 0 0 .28 0 0 0 0 .18 0 0 0 .22 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Reading progress, drawn like a brush stroke */
.progress { position: fixed; inset: 0 0 auto; height: 3px; z-index: 70; pointer-events: none; }
.progress span { display: block; height: 100%; transform-origin: 0 50%; transform: scaleX(var(--p, 0)); background: linear-gradient(90deg, var(--abyss), var(--indigo) 70%, var(--seal)); }

/* ---------- Navigation ---------- */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 50; background: var(--washi); }
.nav {
  position: fixed; top: env(safe-area-inset-top, 0px); left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .75rem var(--gutter-r) .75rem var(--gutter);
  transition: background-color .3s ease, box-shadow .3s ease;
}
.nav { background: color-mix(in srgb, var(--washi) 82%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.nav.scrolled { background: color-mix(in srgb, var(--washi) 88%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: 0 1px 0 color-mix(in srgb, var(--ink) 12%, transparent); }
.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; }
.brand img { border-radius: 9px; }
.wordmark { font: 800 1.15rem/1 var(--display); letter-spacing: -.02em; display: flex; flex-direction: column; }
.wordmark small { font: 600 .56rem/1 var(--display); letter-spacing: .42em; color: var(--indigo); margin-top: .25rem; text-transform: uppercase; }
.nav nav { display: flex; align-items: center; gap: clamp(.6rem, 2vw, 1.7rem); }
.nav nav a { text-decoration: none; font-weight: 600; font-size: .95rem; position: relative; }
.nav nav a:not(.pill)::after { content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px; background: var(--seal); transform: scaleX(0); transform-origin: right; transition: transform .3s var(--ease-out); }
@media (hover: hover) and (pointer: fine) { .nav nav a:not(.pill):hover::after { transform: scaleX(1); transform-origin: left; } }
.pill { background: var(--indigo); color: var(--washi); padding: .55em 1.1em; border-radius: 999px; transition: background-color .2s ease; }
.pill:hover { background: var(--abyss); }
@media (max-width: 860px) { .nav nav a:not(.pill) { display: none; } }
/* pages that open on deep water: light nav text until the bar fills in */
.nav.on-dark:not(.scrolled) .wordmark, .nav.on-dark:not(.scrolled) nav a:not(.pill) { color: var(--washi); }
.nav.on-dark:not(.scrolled) .wordmark small { color: var(--foam); }
.nav.on-dark:not(.scrolled) .pill { background: var(--washi); color: var(--abyss); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  font: 700 1rem/1 var(--display); letter-spacing: .005em; text-decoration: none; cursor: pointer;
  min-height: 48px; padding: .95em 1.5em; border-radius: 999px; border: 2px solid transparent;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease, transform .16s var(--ease-out);
}
.btn:active { transform: scale(.97); }
.btn.primary { background: var(--indigo); color: var(--washi); border-color: var(--indigo); }
.btn.primary:hover { background: var(--abyss); border-color: var(--abyss); }
.btn.ghost { color: var(--indigo); border-color: var(--indigo); background: transparent; }
.btn.ghost:hover { background: color-mix(in srgb, var(--indigo) 10%, transparent); }
.btn.light { background: var(--washi); color: var(--abyss); border-color: var(--washi); }
.btn.light:hover { background: var(--gold); border-color: var(--gold); }
.btn.outline-light { color: var(--washi); border-color: color-mix(in srgb, var(--washi) 55%, transparent); background: transparent; }
.btn.outline-light:hover { background: color-mix(in srgb, var(--washi) 12%, transparent); }
.btn.outline-dark { color: var(--indigo); border-color: var(--indigo); background: transparent; }
.btn.outline-dark:hover { background: color-mix(in srgb, var(--indigo) 10%, transparent); }
.btn.soon, .btn[aria-disabled="true"] { opacity: .6; cursor: default; }
.btn[disabled] { opacity: .65; cursor: progress; }

/* ---------- Shared section bits ---------- */
section { position: relative; }
.kicker { display: flex; align-items: center; gap: .7rem; font: 600 1rem/1 var(--display); color: var(--indigo); margin-bottom: 1.2rem; }
.seal {
  flex: none; font: 700 1rem/1 var(--kanji); font-style: normal; color: var(--washi);
  background: var(--seal); width: 2rem; height: 2rem; display: grid; place-items: center; border-radius: 5px;
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--washi) 25%, transparent);
}
.seal.big { width: 3rem; height: 3rem; font-size: 1.5rem; }
h2 { font-size: var(--step-3); max-width: 18ch; }
.lede { font-size: var(--step-1); line-height: 1.45; color: var(--ink-soft); max-width: 36ch; }

/* Wave-edged bands. .band-top: water rising over paper. .band-top-paper: paper over water. */
.band-top::before, .band-top-paper::before {
  content: ""; position: absolute; left: 0; right: 0; top: -59px; height: 60px; pointer-events: none;
  -webkit-mask: var(--edge) center/100% 100% no-repeat; mask: var(--edge) center/100% 100% no-repeat;
  --edge: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 60' preserveAspectRatio='none'%3E%3Cpath d='M0 60V34c60-20 120-30 190-14s120 36 200 20 110-44 200-36 130 40 210 34 120-40 200-34 130 26 200 18v38z'/%3E%3C/svg%3E");
}
.band-top::before { background: inherit; }
.band-top-paper::before { background: var(--washi); }

/* ---------- Hero: the wave wash ---------- */
.hero { background: var(--washi); }
.hero-stage { position: relative; height: 100vh; height: 100svh; min-height: 560px; overflow: hidden; }
.hero-film { position: absolute; inset: 0; z-index: 0; overflow: hidden; background: var(--washi); }
.hero-film img, .hero-film canvas { width: 100%; height: 100%; object-fit: cover; object-position: 78% 50%; display: block; }
.hero .hero-film canvas { position: absolute; inset: 0; }
.hero .hero-film .film-poster { position: absolute; inset: 0; }
.hero .hero-film.drawn .film-poster { visibility: hidden; }
/* The film opens like a window: a soft edge that main.js moves with the scroll.
   Wide screens open from the right of the headline; phones from below it. */
.hero .hero-film { --m: 0%; }
@media (min-width: 761px) {
  .hero .hero-film canvas, .hero .hero-film .film-poster { position: absolute; left: auto; right: 0; top: 0; width: 56%; object-position: 100% 50%; will-change: width; }
}

.hero .hero-film canvas, .hero .hero-film .film-poster {
  -webkit-mask-image: linear-gradient(to right, transparent var(--m), #000 calc(var(--m) + 14%));
  mask-image: linear-gradient(to right, transparent var(--m), #000 calc(var(--m) + 14%));
}
@media (max-width: 760px) {
  .hero .hero-film { --m: 50%; }
  .hero .hero-film canvas, .hero .hero-film .film-poster {
    object-position: 80% 50%;
    -webkit-mask-image: linear-gradient(to bottom, transparent var(--m), #000 calc(var(--m) + 12%));
    mask-image: linear-gradient(to bottom, transparent var(--m), #000 calc(var(--m) + 12%));
  }
}
.static .hero .hero-film canvas { display: none; }
.static .hero .hero-film .film-poster { -webkit-mask-image: none; mask-image: none; visibility: visible; }
@media (prefers-reduced-motion: reduce) { .hero .hero-film .film-poster { object-position: 100% 50%; } }
.hero-copy {
  position: relative; z-index: 1; height: 100%;
  width: min(1180px, 100%); margin-inline: auto;
  padding: clamp(5.5rem, 14vh, 9rem) var(--gutter-r) 2rem var(--gutter);
  display: flex; flex-direction: column; gap: 1.4rem; justify-content: flex-start;
  will-change: transform, opacity;
}
.lockup { display: flex; align-items: center; gap: clamp(.9rem, 2vw, 1.5rem); }
.lockup-icon { width: clamp(72px, 9vw, 124px); border-radius: 22%; box-shadow: 0 24px 50px -22px color-mix(in srgb, var(--abyss) 80%, transparent); }
.lockup-text { display: flex; flex-direction: column; }
.kazu { font: 800 var(--step-4)/.9 var(--display); letter-spacing: -.035em; color: var(--ink); }
.systems { font: 600 clamp(.9rem, .55rem + 1.3vw, 1.8rem)/1 var(--display); letter-spacing: .62em; color: var(--indigo); text-transform: uppercase; margin-top: .55rem; }
.tagline { font: 700 var(--step-2)/1.12 var(--display); letter-spacing: -.02em; color: var(--indigo); max-width: 19ch; }
.hero-sub { max-width: 36ch; color: var(--ink-soft); font-size: var(--step-1); line-height: 1.45; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; }

/* page-load: one orchestrated rise */
.js .hero-copy > * { animation: rise 1.1s var(--ease-out) both; }
.js .hero-copy > :nth-child(2) { animation-delay: .1s; }
.js .hero-copy > :nth-child(3) { animation-delay: .18s; }
.js .hero-copy > :nth-child(4) { animation-delay: .26s; }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } }

@media (max-width: 760px) {
  .hero-copy { padding-top: 6rem; gap: 1.1rem; }
}

/* ---------- Manifesto ---------- */
.manifesto { background: var(--sea); color: var(--washi); padding-block: clamp(5rem, 14vh, 10rem) clamp(7rem, 16vh, 11rem); }
.manifesto-text { font: 600 clamp(1.7rem, 1rem + 3vw, 3.6rem)/1.18 var(--display); letter-spacing: -.02em; max-width: 26ch; }
.mw { display: inline; }

/* ---------- What we build ---------- */
.build { background: var(--washi); padding-block: clamp(4rem, 9vw, 8rem); }
.build-grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.build-head { position: sticky; top: 7rem; display: grid; gap: 1.2rem; }
.disciplines { list-style: none; margin: 0; padding: 0; display: grid; }
.discipline { display: grid; row-gap: .5rem; padding-block: 1.8rem; border-top: 1.5px solid color-mix(in srgb, var(--ink) 22%, transparent); }
.discipline:last-child { border-bottom: 1.5px solid color-mix(in srgb, var(--ink) 22%, transparent); }
.discipline h3 { font-size: var(--step-2); }
.discipline p { color: var(--ink-soft); max-width: 46ch; }
@media (max-width: 860px) {
  .build-grid { grid-template-columns: 1fr; }
  .build-head { position: static; }
}

/* ---------- How we work (pinned) ---------- */
.craft { background: var(--abyss); color: var(--washi); height: 280vh; }
.craft-pin { position: sticky; top: 0; height: 100vh; display: grid; align-items: center; overflow: hidden; padding-top: 4rem; }
.craft .kicker { color: var(--foam); }
.craft-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(1.5rem, 4vw, 4rem); align-items: center; }
.craft h2 { color: var(--washi); }
.craft-steps { list-style: none; counter-reset: s; margin: 2rem 0 0; padding: 0; display: grid; gap: .9rem; }
.craft-steps li { counter-increment: s; position: relative; padding-left: 2.6rem; color: color-mix(in srgb, var(--paper-soft) 55%, transparent); transition: color .35s ease, transform .45s var(--ease-out); max-width: 44ch; }
.craft-steps li::before { content: counter(s); position: absolute; left: 0; top: .1em; font: 700 1.1rem/1.3 var(--display); font-variant-numeric: tabular-nums; }
.craft-steps li strong { font-family: var(--display); }
.craft-steps li.on { color: var(--washi); transform: translateX(6px); }
.craft-steps li.on::before { color: var(--seal); }
.editor { margin: 0; min-width: 0; background: #071c35; border-radius: 18px; overflow: hidden; box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .65), 0 0 0 1px color-mix(in srgb, var(--foam) 18%, transparent); }
.editor-bar { display: flex; align-items: center; gap: .45rem; padding: .8rem 1rem; background: color-mix(in srgb, var(--foam) 9%, transparent); }
.editor-bar i { width: 11px; height: 11px; border-radius: 50%; background: var(--foam); opacity: .5; }
.editor-bar i:first-child { background: var(--seal); opacity: 1; }
.editor-bar span { margin-left: .6rem; font: 500 .8rem/1 var(--mono); color: var(--paper-soft); }
.editor pre { margin: 0; padding: 1.3rem 1.4rem 1.6rem; font: 400 clamp(.7rem, .6rem + .35vw, .92rem)/1.7 var(--mono); color: var(--washi); min-height: 21em; overflow-x: auto; white-space: pre; }
.caret { display: inline-block; width: .55em; height: 1.15em; vertical-align: text-bottom; background: var(--seal); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.tok-k { color: #7fb0dc; } .tok-s { color: var(--gold); } .tok-c { color: #7d93ab; font-style: italic; } .tok-n { color: #e98a74; } .tok-f { color: var(--washi); font-weight: 600; }
@media (max-width: 880px) {
  .craft { height: auto; }
  .craft-pin { position: static; height: auto; padding-block: 5rem; }
  .craft-grid { grid-template-columns: 1fr; }
}

/* ---------- Apps carousel ---------- */
.apps { background: var(--indigo); color: var(--washi); padding-block: clamp(4.5rem, 9vw, 7.5rem) 3rem; overflow: hidden; }
.apps .kicker { color: var(--foam); }
.apps h2 { color: var(--washi); }
.apps-head { display: flex; align-items: end; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.carousel-nav { display: flex; gap: .6rem; }
.round { width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; cursor: pointer; color: var(--washi); background: transparent; border: 2px solid color-mix(in srgb, var(--washi) 45%, transparent); transition: background-color .2s ease, transform .16s var(--ease-out); }
.round:hover { background: color-mix(in srgb, var(--washi) 12%, transparent); }
.round:active { transform: scale(.94); }
.carousel {
  display: grid; grid-auto-flow: column; grid-auto-columns: min(1040px, 86vw); gap: clamp(1rem, 2vw, 1.6rem);
  margin-top: clamp(2rem, 4vw, 3rem); padding-block: .5rem 1.5rem;
  padding-left: max(var(--gutter), calc((100vw - 1180px) / 2 + 16px)); padding-right: 12vw;
  scroll-padding-left: max(var(--gutter), calc((100vw - 1180px) / 2 + 16px));
  overflow-x: auto; scroll-snap-type: x mandatory; overscroll-behavior-x: contain; scrollbar-width: none;
  cursor: grab;
}
.carousel::-webkit-scrollbar { display: none; }
.carousel.dragging { cursor: grabbing; scroll-snap-type: none; }
.carousel.dragging * { user-select: none; }
.slide { scroll-snap-align: start; position: relative; overflow: hidden; border-radius: 26px; min-height: 420px; padding: clamp(1.4rem, 3vw, 2.4rem); display: flex; flex-direction: column; justify-content: flex-end; gap: 1rem; }
.app-slide { background: var(--abyss); display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); align-items: center; gap: clamp(1.2rem, 3vw, 2.5rem); }
.slide-media img { width: 100%; border-radius: 14px; box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .7); }
.slide-body { display: grid; gap: .9rem; justify-items: start; min-width: 0; }
.slide-icon { border-radius: 14px; }
.slide h3 { font-size: var(--step-2); max-width: 18ch; }
.slide p { color: var(--paper-soft); max-width: 42ch; }
.slide .slide-meta { font: 600 .95rem/1 var(--display); color: var(--foam); }
.next-slide { background: radial-gradient(120% 90% at 85% 10%, #2a6aa3 0%, var(--sea) 55%, var(--abyss) 100%); }
.follow-slide { background: var(--washi); color: var(--ink); }
.follow-slide p { color: var(--ink-soft); }
.follow-slide .slide-meta { color: var(--seal); }
.big-seal { position: absolute; right: 8%; top: 12%; font: 700 clamp(5rem, 12vw, 9rem)/1 var(--kanji); color: var(--washi); background: var(--seal); padding: .12em .16em; border-radius: 12px; transform: rotate(-4deg); }
.bubbles { position: absolute; right: 14%; top: 0; bottom: 0; width: 90px; pointer-events: none; }
.bubbles i { position: absolute; bottom: -24px; left: 50%; border-radius: 50%; background: var(--foam); opacity: .8; animation: bubble 7s cubic-bezier(.45, 0, .55, 1) infinite; }
.bubbles i:nth-child(1) { width: 16px; height: 16px; margin-left: -24px; }
.bubbles i:nth-child(2) { width: 26px; height: 26px; animation-delay: 2.2s; }
.bubbles i:nth-child(3) { width: 38px; height: 38px; margin-left: 20px; animation-delay: 4.4s; }
@keyframes bubble { 0% { transform: translateY(0) scale(.6); opacity: 0; } 15% { opacity: .85; } 100% { transform: translateY(-380px) translateX(16px) scale(1); opacity: 0; } }
.carousel-count { font: 600 .95rem/1 var(--display); color: var(--foam); font-variant-numeric: tabular-nums; }
@media (max-width: 760px) {
  .app-slide { grid-template-columns: 1fr; }
  .slide { min-height: 0; }
  .big-seal { font-size: 4rem; }
}

/* ---------- Handscroll (makimono) ---------- */
.makimono { background: var(--washi); }
.makimono { padding: clamp(3rem, 7vw, 5.5rem) var(--gutter-r) clamp(3.5rem, 8vw, 6rem) var(--gutter); }
.scroll-rig { position: relative; margin-inline: auto; width: min(1180px, 100%); --spin: 0px; will-change: transform; }
.paper {
  position: relative; margin-inline: clamp(12px, 1.6vw, 20px);
  background: var(--abyss);
  /* silk mounting: a fine woven indigo */
  background-image:
    repeating-linear-gradient(45deg, rgba(255,255,255,.035) 0 2px, transparent 2px 6px),
    repeating-linear-gradient(-45deg, rgba(0,0,0,.12) 0 2px, transparent 2px 6px);
  padding: clamp(10px, 1.6vw, 22px) clamp(14px, 2.4vw, 34px);
  box-shadow: 0 30px 60px -30px rgba(12, 42, 76, .55);
  clip-path: inset(-3% 50% -3% 50%);
}
.mount { position: relative; }
.mount::before { content: ""; position: absolute; inset: -4px; border: 1px solid color-mix(in srgb, var(--gold) 70%, transparent); pointer-events: none; }
.mount img { width: 100%; }
/* paper curling into each roller */
.mount::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(11,35,64,.35), transparent 4%, transparent 96%, rgba(11,35,64,.35));
}
.roller {
  position: absolute; top: -5%; bottom: -5%; width: clamp(18px, 2.2vw, 30px); z-index: 2;
  border-radius: 6px;
  background:
    repeating-linear-gradient(180deg, rgba(0,0,0,.08) 0 3px, transparent 3px 11px) 0 var(--spin) / 100% 22px,
    linear-gradient(90deg, #2b170a 0%, #6d4020 22%, #b07a48 46%, #c99462 52%, #8a5631 72%, #2b170a 100%);
  box-shadow: 4px 0 14px rgba(0,0,0,.25), -4px 0 14px rgba(0,0,0,.25);
  will-change: transform;
}
.roller.left { left: 0; }
.roller.right { right: 0; }
/* lacquered end caps with a gold ring */
.roller::before, .roller::after {
  content: ""; position: absolute; left: -22%; right: -22%; height: clamp(16px, 2vw, 24px); border-radius: 5px;
  background: linear-gradient(90deg, #050b14, #2a3442 45%, #0b1622 70%, #050b14);
  box-shadow: inset 0 -3px 0 var(--gold), inset 0 3px 0 var(--gold);
}
.roller::before { top: -10px; }
.roller::after { bottom: -10px; }
.curl { position: absolute; top: 5%; bottom: 5%; width: 26px; pointer-events: none; }
.roller.left .curl { left: 100%; background: linear-gradient(90deg, rgba(0,0,0,.28), transparent); }
.roller.right .curl { right: 100%; background: linear-gradient(-90deg, rgba(0,0,0,.28), transparent); }
.static .paper { clip-path: none; }

/* ---------- Team ---------- */
.team { background: var(--washi); padding-block: clamp(3rem, 7vw, 6rem) clamp(4rem, 8vw, 7rem); }
.team-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1rem, 2vw, 1.6rem); margin-top: clamp(2rem, 4vw, 3rem); }
.member { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: clamp(1rem, 3vw, 2rem); align-items: center; background: var(--washi-deep); border-radius: 26px; padding: clamp(1.2rem, 3vw, 2.2rem); text-decoration: none; }
.portrait { width: clamp(96px, 12vw, 150px); aspect-ratio: 1; border-radius: 24%; position: relative; overflow: hidden; background: radial-gradient(120% 90% at 30% 20%, #2c6aa3, var(--indigo) 55%, var(--abyss)); display: grid; place-items: center; }
.portrait span { font: 800 clamp(2.2rem, 4vw, 3.4rem)/1 var(--display); color: var(--washi); letter-spacing: -.03em; }
.portrait::after { content: "数"; position: absolute; right: 9%; bottom: 9%; font: 700 .8rem/1 var(--kanji); color: var(--washi); background: var(--seal); padding: .3em; border-radius: 4px; }
.portrait.empty { background: transparent; border: 2px dashed color-mix(in srgb, var(--indigo) 55%, transparent); }
.portrait.empty span { color: var(--indigo); }
.portrait.empty::after { display: none; }
.member-body { display: grid; gap: .45rem; min-width: 0; }
.member h3 { font-size: var(--step-1); }
.role { font: 600 .95rem/1 var(--display); color: var(--seal); }
.member-body > p:last-child { color: var(--ink-soft); }
.open-seat { background: transparent; border: 2px dashed color-mix(in srgb, var(--indigo) 35%, transparent); transition: background-color .2s ease, border-color .2s ease; }
.open-seat:hover { background: color-mix(in srgb, var(--indigo) 6%, transparent); border-color: var(--indigo); }
@media (max-width: 820px) { .team-grid { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .member { grid-template-columns: 1fr; } }

/* ---------- Recruiting band ---------- */
.recruit { background: var(--abyss); color: var(--washi); padding-block: clamp(4rem, 9vw, 7rem); }
.recruit-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 5rem); align-items: end; }
.recruit-title { font-size: var(--step-4); line-height: .92; max-width: 8ch; color: var(--washi); }
.recruit-copy { display: grid; gap: 1.1rem; justify-items: start; }
.recruit-copy p { color: var(--paper-soft); font-size: var(--step-1); line-height: 1.45; max-width: 36ch; }
@media (max-width: 820px) { .recruit-grid { grid-template-columns: 1fr; } }

/* ---------- Contact + forms ---------- */
.contact { background: var(--indigo); color: var(--washi); padding-block: clamp(4.5rem, 9vw, 7.5rem); }
.contact-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.contact-intro { display: grid; gap: 1.2rem; justify-items: start; }
.contact-logo { width: clamp(110px, 12vw, 160px); border-radius: 22%; box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .6); }
.contact h2 { color: var(--washi); }
.contact-intro > p { color: var(--paper-soft); font-size: var(--step-1); line-height: 1.45; max-width: 34ch; }
.contact-alt { display: grid; gap: 1rem; justify-items: start; margin-top: .5rem; }
.contact-alt p { color: var(--paper-soft); }
.email-text { color: var(--washi); font-weight: 600; user-select: all; overflow-wrap: anywhere; }
.copy { font: 600 .85rem/1 var(--display); color: var(--washi); background: transparent; border: 1.5px solid color-mix(in srgb, var(--washi) 45%, transparent); border-radius: 999px; padding: .45em .8em; margin-left: .3rem; cursor: pointer; }
.copy:hover { background: color-mix(in srgb, var(--washi) 12%, transparent); }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

.fit-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.fit-list li { position: relative; padding-left: 1.3rem; color: var(--washi); }
.fit-list li::before { content: ""; position: absolute; left: 0; top: .6em; width: .5rem; height: .5rem; border-radius: 2px; background: var(--seal); }
.field-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }
.field[hidden] { display: none; }
.kform { display: grid; gap: 1.1rem; background: var(--abyss); border-radius: 24px; padding: clamp(1.3rem, 3vw, 2.2rem); box-shadow: 0 40px 80px -40px rgba(0, 0, 0, .6); }
.field { display: grid; gap: .45rem; }
.field label, .field legend { font: 600 .95rem/1.2 var(--display); color: var(--washi); }
.field .hint { font-size: var(--step--1); color: var(--paper-soft); }
.kform input, .kform select, .kform textarea {
  width: 100%; font: 400 1rem/1.4 var(--body); color: var(--washi);
  background: color-mix(in srgb, var(--washi) 7%, transparent);
  border: 1.5px solid color-mix(in srgb, var(--foam) 35%, transparent); border-radius: 12px;
  padding: .8em .9em; transition: border-color .2s ease, background-color .2s ease;
}
.kform select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--foam) 50%), linear-gradient(135deg, var(--foam) 50%, transparent 50%); background-position: calc(100% - 20px) 55%, calc(100% - 14px) 55%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 2.4rem; }
.kform select option { color: var(--ink); background: var(--washi); }
.kform textarea { resize: vertical; min-height: 9rem; }
.kform ::placeholder { color: color-mix(in srgb, var(--paper-soft) 70%, transparent); }
.kform input:focus, .kform select:focus, .kform textarea:focus { outline: none; border-color: var(--gold); background: color-mix(in srgb, var(--washi) 11%, transparent); }
.kform [aria-invalid="true"] { border-color: #f08a76; }
.checks { border: 0; margin: 0; padding: 0; display: grid; gap: .55rem; }
.checks legend { margin-bottom: .55rem; padding: 0; }
.check-row { display: flex; flex-wrap: wrap; gap: .5rem; }
.check-row label { position: relative; font: 600 .9rem/1 var(--display); color: var(--washi); }
.check-row input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; cursor: pointer; margin: 0; }
.check-row span { display: inline-flex; align-items: center; min-height: 40px; padding: .55em 1em; border-radius: 999px; border: 1.5px solid color-mix(in srgb, var(--foam) 40%, transparent); transition: background-color .2s ease, border-color .2s ease, color .2s ease; }
.check-row input:checked + span { background: var(--washi); color: var(--abyss); border-color: var(--washi); }
.check-row input:focus-visible + span { outline: 3px solid var(--seal); outline-offset: 2px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.send { justify-self: start; }
.form-status { min-height: 1.4em; font-size: var(--step--1); color: var(--paper-soft); }
.form-status[data-kind="error"] { color: #ffb4a6; }
.sent-note { display: grid; gap: .8rem; justify-items: start; padding-block: 1rem; outline: none; }
.sent-note h3 { font-size: var(--step-2); color: var(--washi); }
.sent-note p { color: var(--paper-soft); max-width: 40ch; }

/* ---------- Footer ---------- */
.foot { background: var(--abyss); color: var(--paper-soft); padding-block: 1.6rem calc(1.6rem + env(safe-area-inset-bottom, 0px)); font-size: var(--step--1); }
.foot-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }
.foot-links { display: flex; flex-wrap: wrap; gap: 1.2rem; }
.foot a { text-decoration: none; }
.foot a[href]:hover { color: var(--washi); }
.foot a.soon { opacity: .7; }

/* ---------- Join page ---------- */
.page-hero { position: relative; background: var(--washi); color: var(--ink); overflow: hidden; min-height: clamp(560px, 86vh, 820px); display: grid; align-items: center; padding-block: clamp(7rem, 16vh, 10rem) clamp(5rem, 12vh, 8rem); }
.hero-film img { width: 100%; height: 100%; object-fit: cover; object-position: 78% 50%; display: block; transform-origin: 80% 60%; }
.page-hero .hero-film { background: transparent; }
.page-hero .hero-film img {
  position: absolute; right: 0; top: 0; width: 54%; height: 100%; object-position: 100% 50%;
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 16%); mask-image: linear-gradient(to right, transparent 0, #000 16%);
}
@media (max-width: 760px) {
  .page-hero .hero-film img {
    top: auto; bottom: 0; width: 100%; height: 34%; object-position: 85% 60%;
    -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 30%); mask-image: linear-gradient(to bottom, transparent 0, #000 30%);
  }
  .page-hero { padding-bottom: 38vh; }
}
.page-hero .wrap { position: relative; z-index: 1; display: grid; gap: 1.4rem; }
.page-hero h1 { font-size: var(--step-4); line-height: .95; max-width: 11ch; }
.page-hero p { font-size: var(--step-1); line-height: 1.45; color: var(--ink-soft); max-width: 36ch; }
.page-hero .hero-cta { margin-top: .4rem; }
.crew { background: var(--washi); padding-block: clamp(3rem, 7vw, 5.5rem); }
.traits { background: var(--sea); color: var(--washi); padding-block: clamp(4rem, 9vw, 7rem); }
.traits .kicker { color: var(--foam); }
.traits h2 { color: var(--washi); max-width: 22ch; }
.traits .trait-list li { border-top-color: color-mix(in srgb, var(--washi) 22%, transparent); }
.traits .trait-list p { color: var(--paper-soft); }
.trait-list { list-style: none; margin: clamp(2rem, 4vw, 3rem) 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(2rem, 5vw, 5rem); }
.trait-list li { display: grid; gap: .5rem; padding-block: 1.6rem; border-top: 1.5px solid color-mix(in srgb, var(--ink) 22%, transparent); }
.trait-list h3 { font-size: var(--step-1); }
.trait-list p { color: var(--ink-soft); max-width: 44ch; }
@media (max-width: 760px) { .trait-list { grid-template-columns: 1fr; } }
.areas { background: var(--abyss); color: var(--washi); padding-block: clamp(4rem, 9vw, 7rem); }
.areas h2 { color: var(--washi); }
.area-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(1rem, 2vw, 1.4rem); margin-top: clamp(2rem, 4vw, 3rem); }
.area { display: grid; gap: .7rem; align-content: start; padding: 1.4rem; border-radius: 20px; background: color-mix(in srgb, var(--foam) 8%, transparent); }
.area .area h3 { font-size: var(--step-1); }
.area p { color: var(--paper-soft); }
@media (max-width: 980px) { .area-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .area-grid { grid-template-columns: 1fr; } }
.early { background: var(--washi); padding-block: clamp(4rem, 9vw, 7rem); }
.early-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.early p { font-size: var(--step-1); line-height: 1.5; color: var(--ink-soft); max-width: 40ch; }
.early p + p { margin-top: 1rem; }
@media (max-width: 820px) { .early-grid { grid-template-columns: 1fr; } }
.apply { background: var(--indigo); color: var(--washi); padding-block: clamp(4.5rem, 9vw, 7.5rem); }

/* ---------- Privacy page ---------- */
.doc { background: var(--washi); padding-block: clamp(8rem, 16vh, 10rem) clamp(4rem, 8vw, 6rem); }
.doc .wrap { max-width: 760px; display: grid; gap: 1.1rem; }
.doc h1 { font-size: var(--step-3); }
.doc h2 { font-size: var(--step-1); max-width: none; margin-top: 1.2rem; }
.doc p, .doc li { color: var(--ink-soft); }
.doc ul { margin: 0; padding-left: 1.2rem; display: grid; gap: .4rem; }

/* ---------- Reduced motion: every animation off, scenes shown finished ---------- */
@media (prefers-reduced-motion: reduce) {
  .js .hero-copy > * { animation: none; }
  .wave { animation: none; }
  .caret { animation: none; }
  .bubbles i { animation: none; opacity: .6; }
  .craft { height: auto; }
  .craft-pin { position: static; height: auto; padding-block: 5rem; }
  .paper { clip-path: none; }
  .btn, .round, .pill, .craft-steps li { transition: none; }
}