/* Sena Taşkın · 星那の教室
   Palette from traditional Japanese colours (nippon-iro), softened for a kawaii feel.
   Each motif comes from Japanese school/stationery life: noren, genkō yōshi, meishi,
   hanamaru, fusen, omamori, obi bands, train line signs, tanzaku, hagaki. */

:root {
  --kon: #1E2A4A;        /* 紺 navy ink */
  --kon-2: #4A5677;
  --milk: #FFF5F2;       /* sakura milk */
  --sakura: #FFD6DC;     /* 桜色 */
  --momo: #F47983;       /* 桃色 */
  --momo-deep: #C2405A;
  --yamabuki: #FFA400;   /* 山吹色 */
  --yama-milk: #FFE7A3;
  --wakatake: #6B9362;   /* 若竹色 */
  --matcha-milk: #DCEBCB;
  --sora: #4D8FAC;       /* 空色 */
  --mizu-milk: #DDEFF4;
  --shu: #E0452C;        /* 朱色 hanko red */
  --shu-deep: #B8341D;
  --wood: #B98258;

  --f-body: "M PLUS Rounded 1c", "Hiragino Maru Gothic ProN", system-ui, sans-serif;
  --f-hand: "Mali", "Klee One", "M PLUS Rounded 1c", sans-serif; /* Mali for Latin/Turkish, Klee One for Japanese */
  --f-brush: "Yusei Magic", "M PLUS Rounded 1c", sans-serif;
  --f-pop: "Mochiy Pop One", "M PLUS Rounded 1c", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--milk);
  color: var(--kon);
  font: 500 16.5px/1.75 var(--f-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.2; font-weight: 900; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--sora); outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--kon); color: #fff; padding: 8px 14px; z-index: 10; }
.skip:focus { left: 8px; }

/* ───────── Hanko stamp ───────── */
.hanko {
  writing-mode: vertical-rl;
  font: 400 17px/1 var(--f-brush);
  color: var(--shu);
  border: 2.5px solid var(--shu);
  border-radius: 9px;
  padding: 7px 5px;
  letter-spacing: .06em;
  transform: rotate(-6deg);
  flex: none;
}

/* ───────── Header: noren curtain ───────── */
.site-head { position: relative; z-index: 5; }
.rod {
  height: 9px;
  background: linear-gradient(#D49A6A, var(--wood) 60%, #8E5E3B);
  box-shadow: 0 2px 0 rgba(30, 42, 74, .12);
}
.head-inner {
  max-width: 1120px; margin: 0 auto; padding: 0 24px;
  display: flex; justify-content: space-between; align-items: flex-start; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; padding-top: 18px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-name { font-weight: 900; font-size: 21px; }
.brand-sub { font: 600 12.5px var(--f-hand); color: var(--kon-2); letter-spacing: .08em; }

.noren { display: flex; gap: 5px; }
.noren a {
  --hem: var(--sakura);
  width: 98px; height: 86px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  background: var(--kon);
  color: #fff;
  text-decoration: none;
  font-size: 12.5px; font-weight: 700; letter-spacing: .04em;
  border-radius: 0 0 6px 6px;
  border-bottom: 5px solid var(--hem);
  transform-origin: top center;
  transition: transform .25s ease, background-color .25s ease;
}
.noren a:nth-child(2) { --hem: var(--yama-milk); }
.noren a:nth-child(3) { --hem: var(--matcha-milk); }
.noren a:nth-child(4) { --hem: var(--mizu-milk); }
.noren .kanji { font: 400 19px/1.2 var(--f-pop); letter-spacing: .1em; }
.noren a:hover { background: #273760; }

/* ───────── Shared section header: a vertical title slip (daisen) ───────── */
section { padding: 100px 0; position: relative; }
.sec-head { display: flex; gap: 22px; align-items: flex-start; margin-bottom: 48px; }
.daisen {
  writing-mode: vertical-rl;
  font: 400 17px/1 var(--f-pop);
  letter-spacing: .28em;
  background: #fff;
  border: 2px solid var(--kon);
  border-radius: 6px;
  padding: 16px 9px;
  box-shadow: 4px 4px 0 var(--momo);
  flex: none;
}
.sec-head h2 {
  display: inline; font-size: clamp(30px, 4.4vw, 46px); letter-spacing: -.01em;
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
  background: linear-gradient(transparent 64%, var(--yama-milk) 64% 92%, transparent 92%) no-repeat 0 0 / 100% 100%;
}
.sec-head > div { padding-top: 4px; }
.sec-head.on-dark h2 { background-image: linear-gradient(transparent 64%, rgba(244, 121, 131, .45) 64% 92%, transparent 92%); }
.sec-lead { margin-top: 12px; max-width: 36em; font-size: 17px; color: var(--kon-2); }

/* ───────── Buttons ───────── */
.btn {
  display: inline-block;
  font: 700 16px/1 var(--f-body);
  text-decoration: none;
  padding: 15px 22px;
  border: 2px solid var(--kon);
  border-radius: 14px;
  box-shadow: 0 4px 0 var(--kon);
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease;
}
.btn:active { transform: translateY(3px); box-shadow: 0 1px 0 var(--kon); }
.btn-pink { background: var(--momo); color: var(--kon); }
.btn-line { background: #fff; color: var(--kon); }
.btn-ink { background: var(--kon); color: #fff; box-shadow: 0 4px 0 var(--momo-deep); }
.btn-red { background: var(--shu-deep); color: #fff; border-color: #7E1F10; box-shadow: 0 4px 0 #7E1F10; }
.btn-red:active { box-shadow: 0 1px 0 #7E1F10; }

/* ───────── Hero ───────── */
.hero { padding: 56px 0 110px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }

.hello {
  position: relative; display: inline-block;
  padding-bottom: 12px;
  font: 600 22px var(--f-hand);
  color: var(--momo-deep);
}
.hello::after { /* hand-drawn wave underline */
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 8px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 8'%3E%3Cpath d='M0 4 Q5 0 10 4 T20 4' fill='none' stroke='%23FFA400' stroke-width='2.2' stroke-linecap='round'/%3E%3C/svg%3E") 0 0 / 20px 8px repeat-x;
}
.hello .ch { display: inline-block; white-space: pre; }

/* Name written into genkō yōshi (manuscript paper) squares */
.genko { --sq: clamp(46px, 6.2vw, 78px); margin: 26px 0 22px; display: flex; flex-direction: column; gap: 10px; }
.genko-row { position: relative; display: flex; padding-top: 22px; padding-left: 2px; }
.genko .sq {
  width: var(--sq); height: var(--sq);
  margin-left: -2px;
  display: grid; place-items: center;
  background: #fff;
  border: 2px solid #F3A3B2;
  font-size: calc(var(--sq) * .62);
  font-weight: 900;
  line-height: 1;
}
.genko-row:first-child .sq:nth-child(2) { color: var(--momo-deep); }
.furi {
  position: absolute; top: 0; left: 4px;
  font: 600 13px/1 var(--f-hand);
  letter-spacing: .35em;
  color: var(--kon-2);
}
.role { font-weight: 700; font-size: 20px; }
.role .amp { color: var(--momo); }
.lead { margin-top: 12px; max-width: 32em; font-size: 17px; color: var(--kon-2); }
.hero-actions { margin-top: 30px; display: flex; flex-wrap: wrap; align-items: center; gap: 14px 16px; }
.dl { font-weight: 700; font-size: 15px; text-decoration: underline dotted 2px; text-underline-offset: 5px; }

/* Meishi (name card) */
.meishi-stage { padding: 20px 10px 40px 34px; }
.meishi {
  position: relative;
  max-width: 390px; margin-left: auto;
  background: #fff;
  border-radius: 12px;
  padding-bottom: 46px;
  box-shadow: 0 1px 0 rgba(30, 42, 74, .08), 0 22px 36px -22px rgba(30, 42, 74, .55);
  transform: rotate(2.5deg);
}
.tape { position: absolute; top: -13px; width: 96px; height: 28px; opacity: .9; }
.tape-a {
  left: 22px; transform: rotate(-8deg);
  background: repeating-linear-gradient(45deg, #FFD36E 0 7px, #FFE7A3 7px 14px);
}
.tape-b {
  right: 20px; transform: rotate(7deg);
  background: radial-gradient(circle, #fff 2px, transparent 2.6px) 0 0 / 11px 11px, #A9D6E5;
}
.meishi-top {
  background: var(--sakura);
  border-radius: 12px 12px 0 0;
  padding: 14px 20px 10px;
  font: 600 14px var(--f-hand);
  letter-spacing: .22em;
  text-align: right;
}
.meishi-body { display: grid; grid-template-columns: auto 1fr; gap: 22px; padding: 22px 24px 0; }
.tate {
  writing-mode: vertical-rl;
  display: flex; align-items: center; gap: 10px;
  font: 400 14px var(--f-brush);
  color: var(--kon-2);
  letter-spacing: .12em;
}
.tate b { font-weight: 400; font-size: 62px; line-height: 1; color: var(--kon); letter-spacing: .08em; }
.maru { position: relative; width: 108px; height: 108px; color: var(--momo); margin: -6px 0 6px -6px; }
.maru svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.maru-text { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; line-height: 1; color: var(--shu-deep); font-weight: 900; font-size: 32px; }
.maru-text b { font-size: 13px; letter-spacing: .14em; color: var(--kon); margin-bottom: 3px; }
.meishi dl { margin: 0; display: grid; gap: 9px; }
.meishi dl div { display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: start; }
.meishi dt { font: 600 11.5px/1 var(--f-hand); background: var(--mizu-milk); border-radius: 4px; padding: 5px 6px; margin-top: 2px; }
.meishi dd { margin: 0; font-size: 13.5px; line-height: 1.5; }
.hoshi-btn {
  position: absolute; left: -38px; bottom: -36px; width: 96px; height: 96px;
  padding: 0; border: 0; background: none; cursor: pointer;
  transform: rotate(-12deg);
}
.hoshi-btn svg { width: 100%; height: 100%; display: block; }
.speech {
  position: absolute; left: 60px; bottom: 4px;
  font: 600 14px/1 var(--f-hand);
  background: #fff; border: 2px solid var(--kon); border-radius: 12px;
  padding: 8px 12px;
}
.speech::before {
  content: ""; position: absolute; left: -8px; top: 50%;
  width: 12px; height: 12px; background: #fff;
  border-left: 2px solid var(--kon); border-bottom: 2px solid var(--kon);
  transform: translateY(-50%) rotate(45deg);
}

/* ───────── About ───────── */
.about { background: var(--mizu-milk); }
.about .daisen { box-shadow: 4px 4px 0 var(--sora); }
.about-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 44px; align-items: start; }

.notebook {
  position: relative;
  background-color: #fff;
  background-image:
    linear-gradient(to right, transparent 54px, #F4A3B0 54px 56px, transparent 56px),
    repeating-linear-gradient(to bottom, transparent 0 31px, #CFE6EE 31px 32px);
  background-position: 0 0, 0 36px;
  border-radius: 4px 16px 16px 4px;
  padding: 36px 34px 36px 76px;
  font-size: 16.5px;
  line-height: 32px;
  box-shadow: 0 18px 30px -24px rgba(30, 42, 74, .6);
}
.notebook::before { /* binder holes */
  content: ""; position: absolute; left: 14px; top: 20px; bottom: 20px; width: 20px;
  background: radial-gradient(circle, var(--mizu-milk) 6px, transparent 6.5px) 0 0 / 20px 48px repeat-y;
}
.notebook p + p { margin-top: 32px; }
.notebook mark { background: linear-gradient(transparent 55%, var(--yama-milk) 55%); color: inherit; padding: 0 2px; }
.notebook .sign { font: 600 20px/32px var(--f-hand); color: var(--momo-deep); text-align: right; }

.about-side { display: flex; flex-direction: column; gap: 24px; padding-top: 8px; }
.fusen {
  position: relative;
  padding: 26px 24px 22px;
  border-radius: 2px 2px 16px 2px;
  box-shadow: 0 14px 20px -16px rgba(30, 42, 74, .55);
}
.fusen::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 12px; background: rgba(255, 255, 255, .5); }
.fusen h3 { font-size: 18px; margin-bottom: 6px; }
.fusen p { font-size: 15.5px; color: var(--kon-2); }
.fusen-pink { background: var(--sakura); transform: rotate(-1.4deg); }
.fusen-yellow { background: var(--yama-milk); transform: rotate(1.1deg); margin-left: 18px; }

.stickers { list-style: none; margin: 4px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 12px 10px; }
.stickers li {
  font-weight: 700; font-size: 14px; line-height: 1;
  padding: 9px 15px;
  background: #fff;
  border: 2px solid var(--kon);
  border-radius: 999px;
  box-shadow: 0 3px 0 var(--kon);
}
.stickers li:nth-child(1) { background: var(--sakura); transform: rotate(-3deg); }
.stickers li:nth-child(2) { background: var(--yama-milk); }
.stickers li:nth-child(3) { background: var(--matcha-milk); transform: rotate(2deg); }
.stickers li:nth-child(5) { transform: rotate(-2deg); }

/* ───────── Lessons: omamori ───────── */
.lessons .daisen { box-shadow: 4px 4px 0 var(--yamabuki); }
.omamori-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; align-items: start; }
.omamori {
  --om: var(--sakura); --deep: var(--momo-deep); --thread: var(--momo);
  position: relative;
  padding-top: 40px;
  transform-origin: top center;
  transition: transform .3s ease;
}
.omamori:hover { transform: rotate(-1.5deg); }
.om-yellow { --om: var(--yama-milk); --deep: #9A5900; --thread: var(--yamabuki); margin-top: 26px; }
.om-green { --om: var(--matcha-milk); --deep: #3F6B37; --thread: var(--wakatake); }
.om-cord {
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 64px; height: 54px; z-index: 1;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 50'%3E%3Cg fill='none' stroke='%23C8361F' stroke-width='4' stroke-linecap='round'%3E%3Cpath d='M30 24 C17 2 3 12 13 22 C19 28 25 27 30 24'/%3E%3Cpath d='M30 24 C43 2 57 12 47 22 C41 28 35 27 30 24'/%3E%3Cpath d='M27 27 L23 50'/%3E%3Cpath d='M33 27 L37 50'/%3E%3C/g%3E%3Ccircle cx='30' cy='24' r='5.5' fill='%23C8361F'/%3E%3C/svg%3E") center / contain no-repeat;
}
.om-body {
  position: relative;
  background: var(--om);
  clip-path: polygon(15% 0, 85% 0, 100% 8%, 100% 100%, 0 100%, 0 8%);
  padding: 38px 28px 30px;
  text-align: center;
}
.om-body::before { /* embroidered thread */
  content: ""; position: absolute; inset: 9px;
  border: 2px dashed var(--thread);
  clip-path: polygon(15% 0, 85% 0, 100% 8%, 100% 100%, 0 100%, 0 8%);
  pointer-events: none;
}
.om-kanji {
  display: inline-block;
  writing-mode: vertical-rl;
  font: 400 34px/1 var(--f-brush);
  letter-spacing: .14em;
  color: var(--deep);
  background: #fff;
  border: 2px solid var(--deep);
  border-radius: 4px;
  padding: 12px 8px;
}
.om-wish { font: 600 13px var(--f-hand); color: var(--deep); margin: 8px 0 14px; letter-spacing: .1em; }
.om-body h3 { font-size: 20px; margin-bottom: 8px; }
.om-body > p:not(.om-wish) { font-size: 15px; color: var(--kon-2); }
.om-body ul { list-style: none; text-align: left; margin: 18px auto 0; padding: 0; max-width: 220px; font-size: 15px; }
.om-body li { padding: 5px 0; border-bottom: 1.5px dotted rgba(30, 42, 74, .25); }
.om-body li::before { content: "・"; color: var(--deep); font-weight: 900; }
.om-body a {
  display: inline-block; margin-top: 20px;
  font-weight: 700; font-size: 15px;
  text-decoration: underline wavy var(--thread) 2px;
  text-underline-offset: 6px;
}
.lessons-note { margin-top: 44px; display: flex; align-items: center; justify-content: center; gap: 10px; font-weight: 700; text-align: center; }
.lessons-note svg { width: 36px; height: 36px; flex: none; }

/* ───────── Translations: bookshelf ───────── */
.shelf-sec { background: var(--matcha-milk); }
.shelf-sec .daisen { box-shadow: 4px 4px 0 var(--wakatake); }
.shelf {
  display: grid; grid-template-columns: repeat(4, minmax(150px, 1fr)); gap: 0 30px;
  align-items: end;
  padding: 10px 26px 0;
  overflow-x: auto;
}
.book { margin: 0; transition: transform .25s ease; cursor: pointer; border-radius: 8px; }
.book:hover, .book:focus-visible { transform: translateY(-10px); }
.book:focus-visible, .game:focus-visible { outline: 3px dashed var(--momo); outline-offset: 6px; }
.cover {
  position: relative;
  aspect-ratio: 491 / 680;
  overflow: hidden;
  border-radius: 3px 8px 8px 3px;
  box-shadow: 0 14px 18px -12px rgba(30, 42, 74, .6);
}
.cover img { width: 100%; height: 100%; object-fit: cover; }
.cover::after { /* spine crease */
  content: ""; position: absolute; inset: 0 auto 0 0; width: 12px;
  background: linear-gradient(to right, rgba(0, 0, 0, .25), rgba(255, 255, 255, .15) 60%, transparent);
}
.obi { /* the paper band wrapped around Japanese books */
  position: absolute; left: 0; right: 0; bottom: 0;
  min-height: 30%;
  padding: 10px 12px 12px 18px;
  background: var(--sakura);
  border-top: 3px solid #fff;
  display: flex; flex-direction: column; justify-content: center; gap: 3px;
}
.book:nth-of-type(4n+2) .obi { background: var(--yama-milk); }
.book:nth-of-type(4n+3) .obi { background: var(--mizu-milk); }
.book:nth-of-type(4n) .obi { background: #fff; }
.obi-jp { font: 400 11px/1 var(--f-pop); color: var(--shu-deep); letter-spacing: .12em; }
.obi b { font-size: 14px; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.plank {
  grid-column: 1 / -1;
  height: 22px;
  margin: 0 -26px 44px;
  background: linear-gradient(#D4A27A, var(--wood));
  border-radius: 4px;
  box-shadow: 0 10px 0 -3px #8E5E3B, 0 26px 24px -16px rgba(0, 0, 0, .35);
}
.plank:last-child { margin-bottom: 0; }
.game {
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease;
  margin-top: 64px;
  display: grid; grid-template-columns: 260px 1fr auto; gap: 28px; align-items: center;
  background: var(--kon); color: #fff;
  border-radius: 20px;
  padding: 18px 28px 18px 18px;
  box-shadow: 0 6px 0 #0F1630;
}
.game img { border-radius: 10px; width: 100%; height: auto; }
.game-tag { font: 600 13px var(--f-hand); color: var(--yama-milk); letter-spacing: .06em; }
.game h3 { font-size: 22px; margin: 4px 0 6px; }
.game p { color: #D6DCEB; font-size: 15.5px; max-width: 34em; }
.press {
  font-weight: 900; font-size: 13px; letter-spacing: .2em;
  background: var(--momo); color: var(--kon);
  padding: 10px 16px; border-radius: 999px;
  box-shadow: 0 3px 0 var(--momo-deep);
}

/* ───────── Journey: train line ───────── */
.journey { background: #fff; }
.journey-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 64px; align-items: start; }
.journey-intro { position: sticky; top: 28px; }
.journey .daisen { box-shadow: 4px 4px 0 var(--momo); }
.journey .sec-head h2 { white-space: nowrap; }
@media (max-width: 400px) { .journey .sec-head h2 { white-space: normal; } }
.ticket {
  max-width: 340px;
  background: var(--mizu-milk);
  border-radius: 10px;
  padding: 22px 26px 26px;
  -webkit-mask: radial-gradient(circle at 0 50%, transparent 11px, #000 11.5px) left / 51% 100% no-repeat,
                radial-gradient(circle at 100% 50%, transparent 11px, #000 11.5px) right / 51% 100% no-repeat;
          mask: radial-gradient(circle at 0 50%, transparent 11px, #000 11.5px) left / 51% 100% no-repeat,
                radial-gradient(circle at 100% 50%, transparent 11px, #000 11.5px) right / 51% 100% no-repeat;
}
.ticket-head { font: 600 14px var(--f-hand); letter-spacing: .2em; padding-bottom: 10px; border-bottom: 2px dashed rgba(30, 42, 74, .3); }
.ticket ul { list-style: none; padding: 0; margin: 12px 0 22px; font-size: 15.5px; }
.ticket li { padding: 5px 0; }
.ticket li::before { content: "◎ "; color: var(--sora); }

.line { list-style: none; margin: 0; padding: 0; position: relative; }
.line::before {
  content: ""; position: absolute; left: 25px; top: 30px; bottom: 60px; width: 9px;
  background: #F9D0D6; border-radius: 5px;
}
.stn { position: relative; display: grid; grid-template-columns: 60px 1fr; gap: 20px; align-items: start; padding: 11px 0; }
.num {
  position: relative; z-index: 1;
  width: 60px; height: 60px;
  background: #fff;
  border: 4px solid var(--momo);
  border-radius: 13px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  font-weight: 900; font-size: 21px; line-height: 1;
}
.num small { font-size: 11px; letter-spacing: .08em; margin-bottom: 2px; }
.board {
  position: relative;
  background: #fff;
  border: 2px solid var(--kon);
  border-radius: 12px;
  padding: 14px 20px 16px;
  box-shadow: 0 4px 0 var(--kon);
}
.board .jp { display: block; font: 600 13px var(--f-hand); color: var(--kon-2); letter-spacing: .08em; }
.board h3 {
  font-size: 20px;
  padding-bottom: 9px; margin-bottom: 8px;
  background: linear-gradient(var(--momo), var(--momo)) left bottom / 100% 5px no-repeat;
}
.board p { font-size: 15px; color: var(--kon-2); }
.when {
  position: absolute; top: 12px; right: 14px;
  font-weight: 700; font-size: 12px; line-height: 1;
  background: var(--mizu-milk); border-radius: 999px; padding: 5px 9px;
}
.stn-next .num { border-style: dashed; }
.stn-next .board { background: var(--yama-milk); border-style: dashed; box-shadow: none; }
.stn-next .board a { font-weight: 700; text-decoration: underline var(--momo) 3px; text-underline-offset: 5px; }

/* ───────── Reviews: Tanabata ───────── */
.tanabata { background: var(--kon); color: #fff; overflow: hidden; padding-bottom: 110px; }
.tanabata::before { /* a quiet field of tiny stars */
  content: ""; position: absolute; top: 40px; left: 6%;
  width: 2px; height: 2px; border-radius: 50%; background: #fff;
  box-shadow: 120px 30px #fff, 260px 90px #FFE7A3, 420px 20px #fff, 610px 70px #fff, 780px 10px #FFE7A3,
              930px 110px #fff, 1080px 40px #fff, 1240px 90px #FFD6DC, 340px 160px #fff, 860px 180px #fff,
              50px 210px #FFE7A3, 1160px 220px #fff, 700px 240px #FFD6DC;
  opacity: .8;
}
.sky-star { position: absolute; width: 72px; height: 72px; }
.sky-star.s1 { top: 70px; right: 7%; transform: rotate(14deg); }
.sec-head.on-dark h2 { color: #fff; }
.sec-head.on-dark .sec-lead { color: #D6DCEB; }
.sec-head.on-dark .sec-lead a { color: var(--yama-milk); font-weight: 700; white-space: nowrap; }
.sec-head.on-dark .daisen { color: var(--kon); background: var(--yama-milk); border-color: var(--yama-milk); box-shadow: 4px 4px 0 var(--momo); }

.branch-wrap { position: relative; margin-top: 8px; }
.branch { display: block; width: 100%; height: 60px; }
.tanzaku-row {
  list-style: none; margin: -36px 0 0;
  display: flex; gap: 26px; align-items: flex-start;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 0 max(24px, calc((100vw - 1072px) / 2)) 34px;
  scrollbar-color: var(--momo) transparent;
}
.tz {
  --drop: 24px; --r: -2deg; --paper: var(--sakura);
  position: relative;
  flex: none; width: 214px; min-height: 320px;
  margin-top: var(--drop);
  scroll-snap-align: center;
  background: var(--paper);
  color: var(--kon);
  padding: 34px 20px 18px;
  border-radius: 3px;
  display: flex; flex-direction: column; justify-content: space-between; gap: 16px;
  transform: rotate(var(--r));
  transform-origin: top center;
  box-shadow: 0 18px 22px -14px rgba(0, 0, 0, .55);
}
.tz::before { /* string to the branch */
  content: ""; position: absolute; left: 50%; bottom: 100%;
  width: 2px; height: var(--drop);
  background: #E9DDBC;
}
.tz::after { /* punched hole */
  content: ""; position: absolute; left: calc(50% - 4px); top: 10px;
  width: 9px; height: 9px; border-radius: 50%; background: var(--kon);
}
.tz.c2 { --paper: var(--yama-milk); }
.tz.c3 { --paper: var(--matcha-milk); }
.tz.c4 { --paper: var(--mizu-milk); }
.tz:nth-child(4n+2) { --drop: 56px; --r: 1.5deg; }
.tz:nth-child(4n+3) { --drop: 36px; --r: -1deg; }
.tz:nth-child(4n+4) { --drop: 66px; --r: 2deg; }
.tz blockquote { margin: 0; font: 600 15.5px/1.8 var(--f-hand); }
.tz cite { font: 600 16px var(--f-hand); font-style: normal; text-align: right; color: var(--momo-deep); }

/* ───────── Contact: hagaki ───────── */
.contact { background: #FFE4E1; }
.contact .daisen { box-shadow: 4px 4px 0 var(--shu); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: start; }
.contact-list { list-style: none; margin: 0; padding: 0; max-width: 380px; }
.contact-list li { padding: 14px 0; border-bottom: 2px dotted rgba(30, 42, 74, .25); font-weight: 700; overflow-wrap: anywhere; }
.contact-list span { display: block; font: 600 13px var(--f-hand); color: var(--momo-deep); letter-spacing: .1em; }

.hagaki {
  background: #fff;
  border-radius: 8px;
  padding: 26px 32px 30px;
  box-shadow: 0 22px 34px -24px rgba(30, 42, 74, .55);
  transform: rotate(-1deg);
}
.hagaki-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 20px; gap: 16px; }
.zip { display: flex; align-items: center; gap: 5px; }
.zip .post { font-weight: 900; font-size: 20px; color: var(--shu); margin-right: 4px; }
.zip span:not(.post) {
  width: 28px; height: 36px; display: grid; place-items: center;
  border: 2px solid var(--shu);
  font: 600 18px var(--f-hand);
}
.zip span:nth-child(4) { margin-right: 6px; }
.stamp {
  width: 88px; padding: 7px;
  background: #fff;
  filter: drop-shadow(0 2px 3px rgba(30, 42, 74, .3));
  -webkit-mask: linear-gradient(#000 0 0) content-box, radial-gradient(circle at 5px 5px, transparent 3.2px, #000 3.6px) -5px -5px / 10px 10px;
          mask: linear-gradient(#000 0 0) content-box, radial-gradient(circle at 5px 5px, transparent 3.2px, #000 3.6px) -5px -5px / 10px 10px;
  transform: rotate(4deg);
  flex: none;
}
.stamp svg { display: block; width: 100%; height: 56px; background: var(--yama-milk); padding: 6px; }
.stamp span { display: block; background: var(--yama-milk); text-align: center; font: 600 10.5px/1 var(--f-hand); padding: 0 0 7px; color: var(--shu-deep); }

.field { display: block; margin-bottom: 14px; }
.field > span { display: block; font: 600 14px var(--f-hand); color: var(--kon-2); }
.field input, .field select, .field textarea {
  width: 100%;
  font: 500 17px var(--f-body);
  color: var(--kon);
  background: transparent;
  border: 0;
  border-bottom: 2px solid #F4A3B0;
  border-radius: 0;
  padding: 7px 2px;
  outline: none;
  transition: border-color .2s ease, background-color .2s ease;
}
.field select { appearance: none; cursor: pointer;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%231E2A4A' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") right 4px center / 12px no-repeat; }
.field textarea {
  border-bottom: 0;
  resize: vertical;
  line-height: 32px;
  padding: 0 2px;
  background: repeating-linear-gradient(to bottom, transparent 0 30px, #F4A3B0 30px 32px);
}
.field input:focus, .field select:focus { border-bottom-color: var(--kon); background-color: var(--milk); }
.field textarea:focus { background-color: var(--milk); }
.hagaki-foot { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 10px; }
.form-note { font-size: 13px; color: var(--kon-2); }

/* ───────── Footer ───────── */
.site-foot { background: var(--kon); color: #E9ECF5; }
.seigaiha { display: block; width: 100%; height: 38px; }
.foot-inner { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; padding: 30px 24px 44px; }
.foot-inner p { font-size: 15px; line-height: 1.6; }
.hanko-light { color: #FF8A75; border-color: #FF8A75; }
.foot-small { margin-left: auto; opacity: .7; }

/* ───────── Responsive ───────── */
@media (max-width: 960px) {
  .hero-grid, .about-grid, .journey-grid, .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .meishi { margin: 0 auto; }
  .journey-intro { position: static; }
  .omamori-row { grid-template-columns: 1fr; max-width: 380px; margin: 0 auto; }
  .om-yellow { margin-top: 0; }
  .game { grid-template-columns: 200px 1fr; }
  .press { display: none; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  section { padding: 72px 0; }
  .wrap, .head-inner { padding: 0 16px; }
  .head-inner { flex-direction: column; align-items: stretch; gap: 14px; }
  .brand { padding-top: 14px; }
  .noren { order: -1; margin: 0 -16px; gap: 4px; }
  .noren a { flex: 1; width: auto; height: 64px; font-size: 11.5px; }
  .noren .kanji { font-size: 16px; }
  .hero { padding: 36px 0 80px; }
  .sec-head { gap: 14px; margin-bottom: 36px; }
  .daisen { font-size: 15px; padding: 12px 7px; }
  .notebook { padding: 28px 20px 28px 58px; }
  .notebook::before { left: 9px; }
  .notebook { background-image:
    linear-gradient(to right, transparent 42px, #F4A3B0 42px 44px, transparent 44px),
    repeating-linear-gradient(to bottom, transparent 0 31px, #CFE6EE 31px 32px);
    background-position: 0 0, 0 28px; }
  .fusen-yellow { margin-left: 0; }
  .shelf { margin: 0 -16px; padding: 10px 16px 0; grid-template-columns: repeat(4, 150px); }
  .plank { margin: 0 -16px 36px; }
  .game { grid-template-columns: 1fr; padding: 16px 16px 22px; }
  .meishi-stage { padding: 16px 6px 40px 26px; }
  .meishi-body { padding: 20px 18px 0; gap: 16px; }
  .tate b { font-size: 50px; }
  .when { position: static; display: inline-block; margin-bottom: 6px; }
  .hagaki { padding: 22px 18px 26px; transform: none; }
  .zip span:not(.post) { width: 24px; height: 32px; font-size: 16px; }
  .stamp { width: 74px; }
  .sky-star { display: none; }
  .foot-small { margin-left: 0; width: 100%; }
}



/* ═════════════════════════ Motion ═════════════════════════
   Everything below only plays when JS is on (.js) and the visitor
   hasn't asked for reduced motion. Items start hidden only under .js. */

/* ── Name morph in the manuscript squares ── */
.genko { position: relative; cursor: pointer; outline-offset: 8px; }
.genko .sq {
  overflow: hidden;
  transition: width .45s cubic-bezier(.5, 0, .2, 1), margin .45s cubic-bezier(.5, 0, .2, 1), opacity .3s ease, border-color .3s ease;
}
.genko .sq.gone { width: 0; margin-left: 0; border-width: 2px 0; opacity: 0; }
.genko .sq.scr { color: var(--sora); }
.genko .sq.settle { animation: settle .5s cubic-bezier(.3, 1.6, .5, 1); }
.genko.jp .sq { font-weight: 900; }
.genko .genko-row:first-child .sq.first { color: var(--momo-deep); }
.genko-row:first-child .sq:nth-child(2) { color: inherit; }
@keyframes settle {
  0% { transform: scale(1.35) rotate(-6deg); background: var(--yama-milk); color: var(--momo-deep); }
  100% { transform: none; background: #fff; }
}
.furi { transition: opacity .25s ease, transform .25s ease; }
.furi.swap { opacity: 0; transform: translateY(6px); }


.yoku { /* the "well done" teacher stamp */
  position: absolute; top: 6px; left: calc(var(--sq) * 4 + 28px);
  width: 98px; height: 98px; border-radius: 50%;
  border: 3px solid var(--shu);
  box-shadow: inset 0 0 0 4px #fff, inset 0 0 0 6px var(--shu);
  color: var(--shu);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  font: 400 15px/1.1 var(--f-brush);
  mix-blend-mode: multiply;
  opacity: 0; pointer-events: none;
}
.yoku svg { width: 18px; height: 18px; color: var(--shu); margin-bottom: 2px; }
.yoku.stamped { opacity: .9; transform: rotate(-14deg); animation: stampIn .5s cubic-bezier(.2, 1.4, .4, 1) backwards; }
@keyframes stampIn { from { opacity: 0; transform: scale(2.6) rotate(-40deg); } }
.hero-copy.thud { animation: thud .25s ease; }
@keyframes thud { 30% { transform: translateY(3px); } 60% { transform: translateY(-1px); } }

/* ── Hero intro ── */
.js .noren:not(.settled) a { animation: norenDrop .8s cubic-bezier(.2, 1.3, .4, 1) calc(var(--i, 0) * 90ms + .1s) backwards; }
.noren a:nth-child(1) { --i: 0; } .noren a:nth-child(2) { --i: 1; } .noren a:nth-child(3) { --i: 2; } .noren a:nth-child(4) { --i: 3; }
.noren a.swing { animation: sway 1.2s ease-out; }
@keyframes norenDrop { from { transform: translateY(-110%); } }
@keyframes sway { 20% { transform: rotate(5deg); } 45% { transform: rotate(-3.5deg); } 70% { transform: rotate(1.5deg); } 90% { transform: rotate(-.5deg); } }

.js .hello .ch { animation: write .45s cubic-bezier(.3, 1.4, .5, 1) calc(var(--i) * 55ms + .3s) backwards; }
@keyframes write { from { opacity: 0; transform: translateY(-10px) rotate(-12deg) scale(.6); } }
.js .hello::after { animation: wipe .8s ease-out 1.1s backwards; }
@keyframes wipe { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }

.js .genko .sq { animation: sqIn .5s cubic-bezier(.3, 1.5, .5, 1) calc(var(--i, 0) * 55ms + .5s) backwards; }
@keyframes sqIn { from { opacity: 0; transform: scale(.3) rotate(-14deg); } }
.js .role, .js .lead, .js .hero-actions { animation: rise .7s ease-out backwards; }
.js .role { animation-delay: 1.1s; } .js .lead { animation-delay: 1.2s; } .js .hero-actions { animation-delay: 1.3s; }

.js .meishi { animation: meishiIn 1s cubic-bezier(.2, 1.1, .4, 1) .45s backwards; }
@keyframes meishiIn { from { opacity: 0; transform: translateY(70px) rotate(14deg); } }
.js .tape { animation: tapeIn .45s ease-out 1.3s backwards; transform-origin: left center; }
.js .tape-b { animation-delay: 1.45s; }
@keyframes tapeIn { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }
.hm-draw { stroke-dasharray: 1; }
.js .hm-draw { animation: draw 1s ease-in-out 1.6s backwards; }
.js .hm-tail { animation-delay: 2.5s; animation-duration: .3s; }
@keyframes draw { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }

/* Hoshi-chan */
.eye { transform-box: fill-box; transform-origin: center; animation: blink 4.2s infinite; }
@keyframes blink { 0%, 93%, 100% { transform: none; } 96% { transform: scaleY(.1); } }
.js .hoshi-btn { animation: hoshiIn .7s cubic-bezier(.3, 1.6, .5, 1) 1.5s backwards, bob 2.6s ease-in-out 2.2s infinite alternate; }
@keyframes hoshiIn { from { opacity: 0; transform: scale(0) rotate(-120deg); } }
@keyframes bob { to { transform: translateY(-8px) rotate(-5deg); } }
/* The click jump and speech pop run through the Web Animations API (script.js),
   so the delayed intro animations above never restart and hide them */
.js .speech { animation: pop .45s cubic-bezier(.3, 1.7, .5, 1) 2s backwards; transform-origin: left center; }
@keyframes pop { from { opacity: 0; transform: scale(.3); } }

/* ── Scroll reveals ── */
.js .rv:not(.is-in) { opacity: 0; }
@keyframes rise { from { opacity: 0; transform: translateY(36px); } }
.rv.is-in { animation: rise .8s cubic-bezier(.2, .9, .3, 1) var(--d, 0s) backwards; }

.js .sec-head h2 { background-size: 0% 100%; transition: background-size 1s cubic-bezier(.6, 0, .2, 1) .35s; }
.js .sec-head.is-in h2 { background-size: 100% 100%; }
.sec-head.is-in .daisen { animation: tagDrop .7s cubic-bezier(.3, 1.5, .5, 1) backwards; }
@keyframes tagDrop { from { opacity: 0; transform: translateY(-34px) rotate(-14deg); } }

.fusen.is-in { animation: stick .7s cubic-bezier(.2, 1.4, .4, 1) var(--d) backwards; }
@keyframes stick { from { opacity: 0; transform: translate(40px, -50px) rotate(16deg) scale(1.12); } }
.js .stickers:not(.is-in) li { opacity: 0; }
.stickers.is-in li { animation: popSpin .55s cubic-bezier(.3, 1.7, .5, 1) calc(var(--j) * 90ms + .2s) backwards; }
@keyframes popSpin { from { opacity: 0; transform: scale(0) rotate(-30deg); } }

.omamori.is-in { animation: swing 1.6s ease-out var(--d) backwards; }
@keyframes swing {
  0% { opacity: 0; transform: translateY(-60px) rotate(-18deg); }
  35% { opacity: 1; transform: rotate(10deg); }
  60% { transform: rotate(-5deg); }
  80% { transform: rotate(2deg); }
}
.book.is-in { animation: shelve .75s cubic-bezier(.2, 1.25, .4, 1) var(--d) backwards; }
@keyframes shelve { from { opacity: 0; transform: translateX(110px) rotate(12deg); } }
.ticket.is-in { animation: ticketIn .8s cubic-bezier(.2, 1.2, .4, 1) backwards; }
@keyframes ticketIn { from { opacity: 0; transform: translateX(-60px) rotate(-8deg); } }
.stn.is-in { animation: board .6s cubic-bezier(.2, 1.2, .4, 1) backwards; }
@keyframes board { from { opacity: 0; transform: translateX(50px); } }
.hagaki.is-in { animation: postIn .9s cubic-bezier(.2, 1.15, .4, 1) backwards; }
@keyframes postIn { from { opacity: 0; transform: translateY(80px) rotate(9deg); } }

/* ── Train line ── */
.line-wrap { position: relative; }
.line-fill {
  position: absolute; left: 25px; top: 30px; width: 9px; z-index: 0;
  height: calc((100% - 90px) * var(--p, 0));
  background: var(--momo); border-radius: 5px;
}
.train {
  position: absolute; left: 30px; z-index: 2;
  top: calc(30px + (100% - 90px) * var(--p, 0));
  width: 40px; height: 46px;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.train svg { width: 100%; height: 100%; display: block; animation: chug .5s ease-in-out infinite alternate; }
@keyframes chug { from { transform: rotate(-3deg); } to { transform: rotate(3deg) translateY(-1px); } }
.stn .num { transition: background-color .3s ease, color .3s ease, transform .3s cubic-bezier(.3, 1.7, .5, 1); }
.stn.arrived .num { background: var(--momo); color: #fff; transform: scale(1.08); }
.stn-next.arrived .num { background: var(--yama-milk); color: var(--kon); }
.line .num { visibility: visible; }

/* ── Tanabata: wind, twinkle, shooting stars ── */
.tz.is-in {
  animation: tzDrop .9s cubic-bezier(.2, 1.3, .4, 1) var(--d) backwards,
             wind var(--sw, 3.4s) ease-in-out calc(var(--d) + .9s) infinite alternate;
}
.tz:nth-child(3n+2) { --sw: 2.8s; } .tz:nth-child(3n) { --sw: 4s; }
@keyframes tzDrop { from { opacity: 0; transform: translateY(-80px) rotate(calc(var(--r) - 12deg)); } }
@keyframes wind {
  from { transform: rotate(calc(var(--r) - 1.6deg)); }
  to { transform: rotate(calc(var(--r) + 1.6deg)); }
}
.tanabata::before { animation: twinkle 2.6s ease-in-out infinite alternate; }
@keyframes twinkle { from { opacity: .35; } to { opacity: .95; } }
.sky-star.s1 { animation: drift 5s ease-in-out infinite alternate; }
@keyframes drift { to { transform: rotate(-10deg) translateY(10px); } }
.shoot {
  position: absolute; top: 60px; left: -160px; width: 150px; height: 2px;
  background: linear-gradient(90deg, transparent, #fff 80%, #FFE7A3);
  border-radius: 2px; opacity: 0;
  animation: shoot 9s linear 2.5s infinite;
}
.shoot-2 { top: 190px; animation-delay: 7s; animation-duration: 13s; }
@keyframes shoot {
  0% { opacity: 0; transform: translate(0, 0) rotate(14deg); }
  2% { opacity: 1; }
  11% { opacity: 0; transform: translate(85vw, 21vw) rotate(14deg); }
  100% { opacity: 0; transform: translate(85vw, 21vw) rotate(14deg); }
}

/* ── Postcard: postmark when sent ── */
.hagaki-top { position: relative; }
.postmark {
  position: absolute; right: 52px; top: 8px;
  width: 78px; height: 78px; border-radius: 50%;
  border: 2.5px solid rgba(184, 52, 29, .8);
  color: rgba(184, 52, 29, .85);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  font: 400 15px/1.1 var(--f-brush);
  mix-blend-mode: multiply;
  opacity: 0; pointer-events: none;
}
.postmark::after { /* cancellation waves */
  content: ""; position: absolute; right: 70px; top: 22px; width: 90px; height: 30px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cg fill='none' stroke='%23B8341D' stroke-width='2'%3E%3Cpath d='M0 5 Q7.5 0 15 5 T30 5'/%3E%3Cpath d='M0 15 Q7.5 10 15 15 T30 15'/%3E%3Cpath d='M0 25 Q7.5 20 15 25 T30 25'/%3E%3C/g%3E%3C/svg%3E") 0 0 / 30px 30px repeat-x;
  opacity: .8;
}
.postmark small { font-size: 11px; }
.hagaki.sent .postmark { opacity: 1; transform: rotate(-12deg); animation: stampIn .45s cubic-bezier(.2, 1.4, .4, 1) backwards; }
.hagaki.flying { animation: fly .8s cubic-bezier(.5, 0, .8, .4) forwards; }
@keyframes fly { to { opacity: 0; transform: translate(80px, -140px) rotate(-14deg) scale(.85); } }

/* ── Click confetti (sakura + stars) ── */
.burst { position: fixed; left: 0; top: 0; width: 16px; height: 16px; pointer-events: none; z-index: 50; }
.burst svg { width: 100%; height: 100%; display: block; }

@media (max-width: 720px) {
  .yoku { width: 78px; height: 78px; font-size: 12.5px; left: calc(var(--sq) * 4 + 18px); }
  .postmark { right: 40px; width: 64px; height: 64px; }
}

/* Text for search engines and screen readers that stays out of sight */
.sr-only {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ───────── Cute cursors ─────────
   Each click point is the tip of the little triangle in the picture.
   Text fields keep the normal text caret. The developer switch (?dev)
   sets data-cursor on <html>. */
:root {
  --cur-1x: url("img/turtle-cursor.png") 1 1, auto;
  --cur: image-set(url("img/turtle-cursor.png") 1x, url("img/turtle-cursor@2x.png") 2x) 1 1, auto;
}
html[data-cursor="icecream"] {
  --cur-1x: url("img/icecream-cursor.png") 4 1, auto;
  --cur: image-set(url("img/icecream-cursor.png") 1x, url("img/icecream-cursor@2x.png") 2x) 4 1, auto;
}
html[data-cursor="bear"] {
  --cur-1x: url("img/bear-cursor.png") 13 1, auto;
  --cur: image-set(url("img/bear-cursor.png") 1x, url("img/bear-cursor@2x.png") 2x) 13 1, auto;
}
html[data-cursor="cactus"] {
  --cur-1x: url("img/cactus-cursor.png") 2 1, auto;
  --cur: image-set(url("img/cactus-cursor.png") 1x, url("img/cactus-cursor@2x.png") 2x) 2 1, auto;
}
html[data-cursor="cat"] {
  --cur-1x: url("img/cat-cursor.png") 11 1, auto;
  --cur: image-set(url("img/cat-cursor.png") 1x, url("img/cat-cursor@2x.png") 2x) 11 1, auto;
}
html[data-cursor="bunny"] {
  --cur-1x: url("img/bunny-cursor.png") 10 1, auto;
  --cur: image-set(url("img/bunny-cursor.png") 1x, url("img/bunny-cursor@2x.png") 2x) 10 1, auto;
}
html,
body *:not(input):not(textarea):not(select) {
  cursor: var(--cur-1x) !important;
}
@supports (cursor: image-set(url("img/turtle-cursor.png") 1x) 1 1, auto) {
  html,
  body *:not(input):not(textarea):not(select) { cursor: var(--cur) !important; }
}

/* Developer cursor switch, only shown with ?dev in the address */
.cur-switch {
  position: fixed; left: 18px; bottom: 18px; z-index: 40;
  display: flex; align-items: center; gap: 6px;
  padding: 6px 8px 6px 14px;
  background: var(--kon); color: #fff;
  border-radius: 999px;
  box-shadow: 0 4px 0 #0F1630;
  font: 700 12px/1 var(--f-body);
}
.cur-switch > span { margin-right: 4px; letter-spacing: .04em; opacity: .85; }
.cur-switch button {
  width: 44px; height: 44px; padding: 4px;
  display: grid; place-items: center;
  background: #fff; border: 2px solid transparent; border-radius: 12px;
}
.cur-switch button { overflow: hidden; }
.cur-switch button img { width: 34px; height: 34px; object-fit: contain; display: block; }
.cur-switch button[aria-pressed="true"] { border-color: var(--momo); background: var(--sakura); box-shadow: 0 0 0 2px #fff; }

/* ───────── Falling sakura (canvas over the first two sections) ───────── */
main { position: relative; }
.petals { position: absolute; left: 0; top: 0; width: 100%; height: 0; pointer-events: none; z-index: 4; }

/* ───────── Name translator card ───────── */
.isim {
  position: relative;
  background: #fff;
  border: 2px solid var(--kon);
  border-radius: 16px;
  padding: 22px 20px 16px;
  box-shadow: 6px 6px 0 var(--sora);
  transform: rotate(-.6deg);
  margin-top: 6px;
}
.isim-pin { /* a washi-tape strip holding the card */
  position: absolute; top: -12px; left: 50%; width: 92px; height: 22px;
  transform: translateX(-50%) rotate(-3deg);
  background: repeating-linear-gradient(45deg, rgba(244, 121, 131, .55) 0 6px, rgba(255, 214, 220, .7) 6px 12px);
}
.isim h3 { font-size: 16px; line-height: 1.4; margin-bottom: 12px; }
.isim h3 span { display: block; font: 400 13px/1.2 var(--f-pop); color: var(--momo-deep); letter-spacing: .08em; margin-bottom: 4px; }
.isim-row { display: flex; gap: 8px; }
.isim-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.isim input {
  flex: 1; min-width: 0;
  font: 600 17px var(--f-hand); color: var(--kon);
  padding: 10px 12px;
  border: 2px solid var(--kon); border-radius: 10px;
  background: var(--milk);
}
.isim input:focus { outline: 3px solid var(--sakura); outline-offset: 1px; }
.isim-go {
  flex: none;
  font: 400 17px/1 var(--f-brush); color: #fff;
  padding: 0 14px;
  background: var(--shu); border: 2px solid var(--kon); border-radius: 10px;
  box-shadow: 0 3px 0 var(--kon); cursor: pointer;
}
.isim-go:active { transform: translateY(2px); box-shadow: 0 1px 0 var(--kon); }
.isim-out {
  display: flex; flex-wrap: wrap; gap: 14px 0;
  min-height: 74px; margin: 16px 0 10px; padding-left: 2px;
}
.ks { /* one manuscript square per syllable, source letters underneath */
  position: relative;
  min-width: 46px; height: 46px; padding: 0 4px;
  margin-left: -2px;
  display: grid; place-items: center;
  background: #fff; border: 2px solid #F3A3B2;
  font-size: 24px; font-weight: 900; line-height: 1; white-space: nowrap;
}
.ks small {
  position: absolute; top: calc(100% + 3px); left: 0; right: 0;
  text-align: center; font: 600 12px/1 var(--f-hand); color: var(--momo-deep);
}
.ks-empty { color: #F3A3B2; font-weight: 700; }
.ks-dot { border-color: transparent; background: none; min-width: 22px; }
.ks.scr { color: var(--sora); }
.ks.settle { animation: settle .5s cubic-bezier(.3, 1.6, .5, 1); }
.ks.pop { animation: ksIn .4s cubic-bezier(.3, 1.6, .5, 1) backwards; animation-delay: calc(var(--i) * 40ms); }
@keyframes ksIn { from { transform: scale(0); opacity: 0; } }
.ks small { user-select: none; -webkit-user-select: none; }
.isim-copy {
  display: inline-flex; align-items: center; gap: 8px;
  margin: 4px 0 12px;
  font: 700 13.5px/1 var(--f-body); color: var(--kon);
  padding: 8px 14px;
  background: var(--yama-milk); border: 2px solid var(--kon); border-radius: 999px;
  box-shadow: 0 3px 0 var(--kon); cursor: pointer;
}
.isim-copy span { font: 400 12px/1 var(--f-pop); color: var(--momo-deep); }
.isim-copy:active { transform: translateY(2px); box-shadow: 0 1px 0 var(--kon); }
.isim-copy.done { background: var(--matcha-milk); }
.isim-copy[hidden] { display: none; }
.isim-note { font-size: 13px; line-height: 1.55; color: var(--kon-2); }

/* ───────── Sound toggle ───────── */
.furin {
  position: fixed; right: 18px; bottom: 18px; z-index: 40;
  width: 52px; height: 52px; padding: 7px 8px 5px;
  background: #fff; border: 2px solid var(--kon); border-radius: 50%;
  box-shadow: 0 4px 0 var(--kon);
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
}
.furin:hover { transform: translateY(-2px); }
.furin:active { transform: translateY(2px); box-shadow: 0 2px 0 var(--kon); }
.furin svg { width: 100%; height: 100%; display: block; overflow: visible; fill: none; stroke: var(--kon); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.furin-bell { fill: var(--mizu-milk); }
.furin-dots { stroke: var(--momo); stroke-width: 3.5; }
.furin-tag { fill: var(--sakura); }
.furin-off { stroke: var(--shu); stroke-width: 3; opacity: 0; transition: opacity .2s ease; }
.furin[aria-pressed="false"] .furin-off { opacity: 1; }
.furin[aria-pressed="false"] .furin-wave { opacity: 0; }
.furin[aria-pressed="false"] .furin-bell { fill: #eee; }
.furin.ring svg { animation: furinRing 1.4s ease-out; transform-origin: 50% 0; }
@keyframes furinRing { 15% { transform: rotate(12deg); } 35% { transform: rotate(-9deg); } 55% { transform: rotate(5deg); } 75% { transform: rotate(-2deg); } }
.furin-wave { transition: opacity .2s ease; }
@media (max-width: 640px) { .furin { right: 12px; bottom: 12px; width: 46px; height: 46px; } }

/* ───────── Work details dialog ───────── */
.game:hover { transform: translateY(-4px); box-shadow: 0 10px 0 #0F1630; }
.work {
  width: min(760px, calc(100vw - 32px)); max-height: calc(100dvh - 40px);
  padding: 0; border: 3px solid var(--kon); border-radius: 22px;
  background: var(--milk); color: var(--kon);
  box-shadow: 10px 10px 0 var(--work-shade, var(--momo));
  overflow: visible;
}
/* The shadow takes the colour of the obi band (or the game card) that was clicked */
.work[data-work="shishou"] { --work-shade: var(--sakura); }
.work[data-work="hinatsugi"] { --work-shade: var(--yama-milk); }
.work[data-work="dedektif"] { --work-shade: var(--mizu-milk); }
.work[data-work="bahar"] { --work-shade: #fff; }
.work[data-work="tailor"] { --work-shade: var(--kon); }
.work[open] { display: grid; grid-template-columns: 230px 1fr; }
.work::backdrop { background: rgba(30, 42, 74, .55); }
.work-art { padding: 22px 0 22px 22px; }
.work-art img {
  width: 100%; height: auto; display: block;
  border-radius: 3px 8px 8px 3px;
  box-shadow: 0 14px 18px -12px rgba(30, 42, 74, .6);
  transform: rotate(-3deg);
}
.work.is-game .work-art img { border-radius: 10px; transform: rotate(-2deg); }
.work-body { padding: 26px 30px 26px 28px; overflow-y: auto; max-height: calc(100dvh - 46px); }
.work-tag { font: 600 13px/1 var(--f-hand); color: var(--shu-deep); letter-spacing: .12em; }
.work h3 { font-size: 26px; line-height: 1.25; margin: 8px 0 6px; padding-right: 30px; }
.work-pair {
  display: inline-block; margin: 0 0 12px;
  font: 600 14px var(--f-hand);
  background: var(--yama-milk); padding: 3px 10px; border-radius: 999px;
}
.work-body > p:not(.work-pair) { font-size: 15.5px; line-height: 1.7; margin: 0 0 14px; }
.work h4 { font: 600 15px var(--f-hand); margin: 0 0 8px; }
.work-focus { list-style: none; padding: 0; margin: 0 0 16px; display: flex; flex-wrap: wrap; gap: 6px; }
.work-focus li { font-size: 13px; font-weight: 700; padding: 5px 11px; border-radius: 999px; background: var(--sakura); }
.work-focus li:nth-child(3n+2) { background: var(--matcha-milk); }
.work-focus li:nth-child(3n) { background: var(--mizu-milk); }
.work-facts { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin: 0 0 18px; font-size: 14px; }
.work-facts:empty { display: none; }
.work-facts dt { font: 600 13px var(--f-hand); color: var(--kon-2); }
.work-facts dd { margin: 0; }
.work-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.work-cta, .work-link {
  font-weight: 800; font-size: 14px; text-decoration: none;
  padding: 10px 16px; border-radius: 999px; border: 2px solid var(--kon);
}
.work-cta { background: var(--momo); color: var(--kon); box-shadow: 0 3px 0 var(--kon); }
.work-link { color: var(--kon); background: #fff; }
.work-cta:hover, .work-link:hover { transform: translateY(-2px); }
.work-close {
  position: absolute; top: 12px; right: 14px; z-index: 2;
  width: 38px; height: 38px; border-radius: 50%;
  border: 2px solid var(--kon); background: #fff; color: var(--kon);
  font: 800 22px/1 var(--f-body); cursor: pointer;
  transition: transform .2s ease;
}
.work-close:hover { transform: rotate(90deg); background: var(--sakura); }
.work-hanko {
  position: absolute; left: -14px; top: -16px;
  width: 48px; height: 48px; display: grid; place-items: center;
  font: 400 24px/1 var(--f-brush); color: #fff;
  background: var(--shu); border-radius: 10px; transform: rotate(-10deg);
  box-shadow: 0 3px 0 var(--shu-deep);
}
.work[open] { animation: workIn .5s cubic-bezier(.3, 1.5, .5, 1); }
.work[open]::backdrop { animation: fadeIn .3s ease; }
.work.closing { animation: workOut .22s ease-in forwards; }
.work.closing::backdrop { animation: fadeIn .22s ease-in reverse forwards; }
@keyframes workIn { from { opacity: 0; transform: translateY(40px) scale(.85) rotate(2deg); } }
@keyframes workOut { to { opacity: 0; transform: translateY(30px) scale(.92); } }
@keyframes fadeIn { from { opacity: 0; } }
body.locked { overflow: hidden; }
@media (max-width: 640px) {
  .work[open] { grid-template-columns: 1fr; overflow-y: auto; }
  .work-art { padding: 22px 22px 0; width: 150px; }
  .work-body { max-height: none; overflow: visible; padding: 18px 20px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .rv:not(.is-in) { opacity: 1; }
  .shoot { display: none; }
  .petals { display: none; }
}