/* =========================================================
   TAISEI — 夜のラブレター（v2）
   1. Reset  2. Tokens  3. Base  4. Utility  5. Chrome  6. Blocks  7. Media
   ========================================================= */

/* 1. Reset ------------------------------------------------ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
svg{display:block;overflow:visible}

/* 2. Tokens ----------------------------------------------- */
:root{
  --paper:#F7F6F2;
  --paper-deep:#ECEAE4;
  --ink:#1B2130;
  --ink-soft:#4A5162;
  --ink-faint:#838996;
  --rose:#8C2A3E;
  --rose-deep:#6B1E2E;
  --rose-mist:#E2D8D8;
  --rose-light:#C47A87;
  --gold:#A88B55;
  --gold-deep:#7A6336;
  --line:rgba(27,33,48,.14);
  --line-light:rgba(247,246,242,.16);
  --on-dark:rgba(247,246,242,.7);
  --on-dark-strong:rgba(247,246,242,.94);
  --mincho:"Shippori Mincho B1","Hiragino Mincho ProN",serif;
  --garamond:"Cormorant Garamond","Times New Roman",serif;
  --gothic:"Noto Sans JP","Hiragino Kaku Gothic ProN",sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
  --ease-io:cubic-bezier(.65,0,.35,1);
  --hdr:72px;
}

/* 3. Base ------------------------------------------------- */
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  position:relative;
  background:var(--paper);color:var(--ink);
  font-family:var(--gothic);font-weight:300;font-size:15px;line-height:2;letter-spacing:.04em;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
::selection{background:var(--rose);color:var(--paper)}
section{scroll-margin-top:24px}
strong{font-weight:500}
em{font-style:normal}
:focus-visible{outline:1px solid var(--rose);outline-offset:4px}
h1,h2,h3,.ans-title,.step-sum,.kb-title{word-break:auto-phrase;text-wrap:balance}
.label,.eyebrow,.icard-num,.step-no,.match-num,.svc-letter,.step-ghost,.vf-tc,.lnav em,.mnav em{font-variant-numeric:lining-nums}

/* 4. Utility ---------------------------------------------- */
.wrap{max-width:1080px;margin:0 auto;padding:0 32px;position:relative;z-index:2}
.skip{position:absolute;left:16px;top:-80px;z-index:400;background:var(--ink);color:var(--paper);padding:8px 16px;font-size:12px}
.skip:focus{top:12px}
.defs{position:absolute;width:0;height:0;overflow:hidden}

.sec{padding:128px 0;position:relative;overflow:hidden}
.sec--dark{background:var(--ink);color:var(--on-dark)}
.sec--deep{background:var(--paper-deep)}

.label,.eyebrow{
  font-family:var(--garamond);font-style:italic;font-weight:500;font-size:14px;letter-spacing:.3em;
  color:var(--gold-deep);display:flex;align-items:center;gap:16px;line-height:1.4;
}
.label::after{content:"";width:48px;height:1px;background:var(--gold);transform-origin:left;transition:transform 1.2s var(--ease) .3s}
.sec--dark .label{color:var(--gold)}

.sec-head{position:relative;padding-top:32px;margin-bottom:72px}
.sec-head::before{content:"";position:absolute;left:0;top:0;width:100%;height:1px;background:var(--ink);transform-origin:left;transition:transform 1.4s var(--ease)}
.sec-head--bare{padding-top:0}
.sec-head--bare::before{display:none}
.sec--dark .sec-head::before{background:var(--line-light)}
.h2{font-family:var(--mincho);font-weight:600;font-size:clamp(26px,3.6vw,40px);line-height:1.6;letter-spacing:.06em;margin-top:28px;color:var(--ink)}
.sec--dark .h2{color:var(--on-dark-strong)}
.h2 em{color:var(--rose)}
.sec--dark .h2 em{color:var(--rose-light)}
.sec-lead{max-width:620px;margin-top:32px;color:var(--ink-soft)}

/* buttons */
.btn{
  position:relative;display:inline-flex;align-items:center;gap:14px;padding:18px 34px;
  font-size:13px;letter-spacing:.2em;font-weight:400;border:1px solid currentColor;overflow:hidden;isolation:isolate;
  transition:color .4s var(--ease),border-color .4s var(--ease);
}
.btn::before{content:"";position:absolute;inset:0;z-index:-1;transform:scaleX(0);transform-origin:right;transition:transform .55s var(--ease)}
.btn:hover::before,.btn:focus-visible::before{transform:scaleX(1);transform-origin:left}
.btn-arrow{width:28px;height:10px;fill:none;stroke:currentColor;stroke-width:1;transition:transform .35s var(--ease)}
.btn:hover .btn-arrow{transform:translateX(6px)}
.btn--paper{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.btn--paper::before{background:var(--rose)}
.btn--paper:hover,.btn--paper:focus-visible{color:var(--paper);border-color:var(--rose)}
.btn--ghost-light{color:var(--on-dark-strong);border-color:rgba(247,246,242,.35)}
.btn--ghost-light::before{background:rgba(247,246,242,.08)}
.btn--ghost-light:hover{border-color:var(--rose-light);color:var(--rose-light)}
.magnetic{will-change:transform}
.hero .btn--paper{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.hero .btn--paper:hover,.hero .btn--paper:focus-visible{color:var(--paper);border-color:var(--rose)}
.hero .btn--ghost-light{color:var(--ink);border-color:rgba(27,33,48,.3)}
.hero .btn--ghost-light::before{background:rgba(140,42,62,.06)}
.hero .btn--ghost-light:hover{color:var(--rose);border-color:var(--rose)}
.contents{background:#161616}
.contents .feature-ghost{color:rgba(247,246,242,.05)}

/* reveal（JS有効時のみ隠す＝JS無効でも全文読める） */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease) var(--d,0s),transform .9s var(--ease) var(--d,0s)}
.js .reveal.is-in{opacity:1;transform:none}
.js .sec-head.reveal{transform:none;opacity:1}
.js .sec-head.reveal .label,.js .sec-head.reveal .sec-lead{opacity:0;transform:translateY(16px);transition:opacity .9s var(--ease) .2s,transform .9s var(--ease) .2s}
.js .sec-head.reveal .sec-lead{transition-delay:.45s}
.js .sec-head.reveal.is-in .label,.js .sec-head.reveal.is-in .sec-lead{opacity:1;transform:none}
.js .sec-head.reveal::before{transform:scaleX(0)}
.js .sec-head.reveal.is-in::before{transform:scaleX(1)}
.js .sec-head.reveal .label::after{transform:scaleX(0)}
.js .sec-head.reveal.is-in .label::after{transform:scaleX(1)}
.mask .ln{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}
.mask .ln>span{display:inline-block}
.js .mask .ln>span{transform:translateY(110%);transition:transform 1.1s var(--ease)}
.js .mask .ln:nth-child(2)>span{transition-delay:.1s}
.js .is-in .mask .ln>span,.js .mask.is-in .ln>span{transform:none}

/* 5. Chrome（固定UI） ======================================= */

/* grain：紙のざらつき */
.grain{
  position:fixed;inset:0;z-index:250;pointer-events:none;opacity:.07;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='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* cursor */
.cursor{position:fixed;inset:0;pointer-events:none;z-index:300;display:none}
.has-cursor .cursor{display:block;opacity:0;transition:opacity .4s}
.has-cursor .cursor.is-on{opacity:1}
.cursor-ring,.cursor-dot{position:absolute;left:0;top:0;border-radius:50%;will-change:transform}
.cursor-ring{width:40px;height:40px;margin:-20px 0 0 -20px;border:1px solid rgba(140,42,62,.5);transition:width .4s var(--ease),height .4s var(--ease),margin .4s var(--ease),border-color .4s,background-color .4s}
.cursor-dot{width:4px;height:4px;margin:-2px 0 0 -2px;background:var(--rose)}
.cursor.is-hover .cursor-ring{width:76px;height:76px;margin:-38px 0 0 -38px;border-color:rgba(140,42,62,.25);background:rgba(140,42,62,.06)}
.ui-dark .cursor-ring{border-color:rgba(196,122,135,.6)}
.ui-dark .cursor-dot{background:var(--rose-light)}

/* header：ロゴ＋丸いメニューボタン */
.hdr{
  position:fixed;left:0;right:0;top:0;z-index:120;height:var(--hdr);padding:0 32px;
  display:flex;align-items:center;justify-content:space-between;
  transition:transform .6s var(--ease),background-color .5s,color .5s;
  color:var(--ink);
}
.ui-dark .hdr{color:var(--paper)}
.hdr.is-solid{background:rgba(247,246,242,.84);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
.ui-dark .hdr.is-solid{background:rgba(27,33,48,.8)}
.hdr.is-hidden{transform:translateY(-100%)}
.logo{display:flex;flex-direction:column;line-height:1.1}
.logo-sub{font-family:var(--garamond);font-style:italic;font-size:11px;letter-spacing:.14em;color:var(--gold-deep);transition:color .5s}
.ui-dark .logo-sub{color:#A4A9B3}
.logo-main{font-family:var(--mincho);font-weight:600;font-size:22px;letter-spacing:.22em}
.menu-btn{position:relative;width:56px;height:56px;border-radius:50%;border:1px solid currentColor;display:flex;align-items:center;justify-content:center;transition:background-color .4s,transform .6s var(--ease)}
.menu-btn:hover{background:rgba(140,42,62,.1)}
.menu-btn-lines{position:relative;width:22px;height:8px}
.menu-btn-lines i{position:absolute;left:0;width:100%;height:1px;background:currentColor;transition:transform .5s var(--ease)}
.menu-btn-lines i:first-child{top:0}
.menu-btn-lines i:last-child{bottom:0;width:70%;left:30%}
.menu-open .menu-btn-lines i:first-child{transform:translateY(3.5px) rotate(20deg)}
.menu-open .menu-btn-lines i:last-child{transform:translateY(-3.5px) rotate(-20deg);width:100%;left:0}
.menu-open .hdr{color:var(--paper);background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none}

/* left nav（デスクトップ） */
.lnav{position:fixed;left:40px;top:128px;z-index:110;display:none;color:var(--ink);transition:color .5s}
.ui-dark .lnav{color:var(--paper)}
.lnav ol{display:flex;flex-direction:column;gap:6px}
.lnav a{position:relative;display:flex;align-items:baseline;gap:12px;font-size:12px;letter-spacing:.14em;padding:3px 0;opacity:.62;transition:opacity .4s,color .4s,transform .5s var(--ease)}
.lnav a em{font-family:var(--garamond);font-style:italic;font-size:12px;letter-spacing:.1em;color:var(--gold-deep);width:18px;transition:color .4s}
.ui-dark .lnav a em{color:#A4A9B3}
.lnav a::before{content:"";position:absolute;left:-18px;top:50%;width:10px;height:1px;background:var(--rose);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.lnav a:hover,.lnav a.is-current{opacity:1;transform:translateX(4px)}
.lnav a.is-current::before{transform:scaleX(1)}
.lnav a.is-current span{color:var(--rose)}
.ui-dark .lnav a.is-current span{color:var(--rose-light)}
.lnav-cta span{color:var(--rose)}
.ui-dark .lnav-cta span{color:var(--rose-light)}
.lnav-progress{position:absolute;left:-18px;top:0;bottom:0;width:1px;background:currentColor;opacity:.12}
.lnav-progress span{position:absolute;left:0;top:0;width:1px;height:100%;background:var(--rose);transform-origin:top;transform:scaleY(0)}

/* mobile menu */
.mnav{position:fixed;inset:0;z-index:115;background:var(--ink);color:var(--on-dark-strong);padding:112px 32px 48px;display:flex;flex-direction:column;justify-content:space-between;clip-path:circle(0 at calc(100% - 60px) 36px);transition:clip-path .9s var(--ease-io);overflow-y:auto}
.mnav[hidden]{display:flex;visibility:hidden}
.menu-open .mnav{clip-path:circle(150% at calc(100% - 60px) 36px);visibility:visible}
.mnav li{border-top:1px solid var(--line-light);overflow:hidden}
.mnav li:last-child{border-bottom:1px solid var(--line-light)}
.mnav a{display:flex;align-items:baseline;gap:20px;padding:13px 0;font-family:var(--mincho);font-size:21px;letter-spacing:.1em;transform:translateY(100%);transition:transform .8s var(--ease)}
.mnav a em{font-family:var(--garamond);font-style:italic;font-size:14px;color:var(--gold);letter-spacing:.2em}
.menu-open .mnav a{transform:none}
.menu-open .mnav li:nth-child(1) a{transition-delay:.15s}
.menu-open .mnav li:nth-child(2) a{transition-delay:.19s}
.menu-open .mnav li:nth-child(3) a{transition-delay:.23s}
.menu-open .mnav li:nth-child(4) a{transition-delay:.27s}
.menu-open .mnav li:nth-child(5) a{transition-delay:.31s}
.menu-open .mnav li:nth-child(6) a{transition-delay:.35s}
.menu-open .mnav li:nth-child(7) a{transition-delay:.39s}
.menu-open .mnav li:nth-child(8) a{transition-delay:.43s}
.mnav-foot{font-family:var(--garamond);font-style:italic;letter-spacing:.3em;color:var(--gold);font-size:13px;margin-top:32px}

/* corner CTA（右下の三角） */
.corner-cta{
  position:fixed;right:18px;bottom:18px;z-index:130;width:140px;height:140px;color:var(--rose);
  transform:translate(40px,40px);opacity:0;pointer-events:none;
  transition:transform .8s var(--ease),opacity .6s,color .4s;
}
.corner-cta.is-show{transform:none;opacity:1;pointer-events:auto}
.corner-cta svg{position:absolute;inset:0;width:100%;height:100%}
.cc-fill{fill:var(--paper);transition:fill .4s}
.cc-line{fill:none;stroke:currentColor;stroke-width:1}
.corner-cta span{position:absolute;right:20px;bottom:18px;font-family:var(--mincho);font-weight:600;font-size:17px;line-height:1.55;letter-spacing:.3em;text-align:left}
.corner-cta:hover .cc-fill,.corner-cta:focus-visible .cc-fill{fill:var(--rose)}
.corner-cta:hover span,.corner-cta:focus-visible span{color:var(--paper)}
.ui-dark .cc-fill{fill:var(--ink)}
.ui-dark .corner-cta{color:var(--rose-light)}
.corner-cta:hover{color:var(--rose)}
.corner-cta span{transition:color .4s}


/* thread：運命の赤い糸 */
.thread{position:absolute;left:0;top:0;z-index:1;pointer-events:none;width:100%}
.thread path{fill:none}
.thread-base{stroke:var(--rose);stroke-width:1;stroke-dasharray:2 6;opacity:.28}
.thread-line{stroke:var(--rose);stroke-width:1.4;stroke-linecap:round}
.thread-nodes circle{fill:var(--paper);stroke:var(--rose);stroke-width:1.2;transition:fill .5s}
.thread-nodes circle.is-on{fill:var(--rose)}
.thread-bead{fill:var(--rose)}
.no-js .thread{display:none}

/* marquee（ティッカー） */
.marquee{position:relative;z-index:3;overflow:hidden;background:var(--paper);border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);padding:14px 0;white-space:nowrap}
.marquee--rose{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.mq-track{display:inline-flex;align-items:center;gap:36px;will-change:transform;padding-left:36px}
.mq-item{font-family:var(--mincho);font-weight:500;font-size:clamp(18px,2.2vw,26px);letter-spacing:.12em}
.mq-en{font-family:var(--garamond);font-style:italic;font-weight:500;letter-spacing:.16em;font-size:clamp(20px,2.4vw,30px)}
.marquee i{font-style:normal;color:var(--rose);font-size:18px}
.marquee--rose i{color:var(--rose-light)}

/* textured blobs（ざらついた円） */
.blob,.cta-orb{position:absolute;pointer-events:none;will-change:transform}
.blob svg,.cta-orb svg{width:100%;height:100%}

/* 6. Blocks ================================================ */

/* Hero ---------------------------------------------------- */
.hero{
  position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:flex-end;
  padding:140px 0 104px;overflow:hidden;color:var(--ink-soft);
  background:var(--paper);
}
.hero-scene{position:absolute;inset:0}
.layer{position:absolute;will-change:transform}
.stars{position:absolute;inset:0;width:100%;height:100%}
.hero .stars{display:none}
.stars circle{fill:#8A909B;opacity:.5;animation:twinkle 4s ease-in-out infinite}
.stars circle:nth-child(3n){animation-delay:-1.3s;animation-duration:5s}
.stars circle:nth-child(3n+1){animation-delay:-2.6s;animation-duration:3.4s}
@keyframes twinkle{50%{opacity:.25}}

.moon{--s:min(44vw,640px);right:-2vw;top:42%;width:var(--s);aspect-ratio:1;margin-top:calc(var(--s) / -2)}
.moon svg{width:100%;height:100%}
.moon circle{fill:var(--rose)}
@keyframes spin{to{transform:rotate(360deg)}}

.letter{--s:min(44vw,640px);right:calc(-2vw + var(--s) * .16);top:42%;width:calc(var(--s) * .66);margin-top:calc(var(--s) * -.4)}
.letter-bob{animation:bob 7s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-10px) rotate(-1.2deg)}}
.env{width:100%;height:auto;transform:rotate(-7deg)}
.env-back{fill:#E4D3D6}
.flap-open{fill:var(--rose-mist)}
.el-paper{fill:var(--paper)}
.el-en{font-family:var(--garamond);font-style:italic;font-size:19px;fill:var(--rose-deep);letter-spacing:.04em}
.el-lines{stroke:rgba(27,33,48,.18);stroke-width:1.2;fill:none}
.el-heart{fill:var(--rose);font-size:26px;font-family:var(--gothic)}
.env-front{fill:var(--paper)}
.env-fold{stroke:rgba(27,33,48,.12);stroke-width:1.2;fill:none}
.flap-shape{fill:var(--paper-deep);stroke:rgba(27,33,48,.1);stroke-width:1}
.seal{fill:var(--rose-deep)}
.seal-heart{fill:var(--rose-mist);font-size:22px;text-anchor:middle;font-family:var(--gothic)}

.arrow{left:57vw;top:57%;width:min(38vw,560px);transform-origin:center}
.arrow-fly{transform:rotate(-30deg)}
.arrow svg{width:100%;height:auto}
.aw-shaft{fill:var(--gold)}
.aw-head{fill:var(--gold)}
.aw-fletch{fill:var(--rose-light)}
.js .arrow svg{animation:arrowIn 1.6s cubic-bezier(.2,.9,.2,1) .5s both}
@keyframes arrowIn{from{transform:translateX(-70%);opacity:0}}


.hero-inner{width:100%}
@media (min-width:981px){
  .hero{align-items:center;padding:clamp(96px,12vh,140px) 0}
  .hero-inner{position:relative;top:-14px}
  .hero-inner .eyebrow{position:absolute;left:32px;top:0;transform:translateY(calc(-100% - 30px));white-space:nowrap}
  .hero-title{margin-top:0}
  .heart-art{--tl:max(32px,calc((100vw - 1080px) / 2 + 32px));top:50%;margin-top:calc(var(--s) * -.466);right:auto;left:calc(var(--tl) + max(var(--tf) * 11.9 + 10px, 520px))}
}
@media (min-width:981px) and (max-width:1199px){
  .hero{padding:96px 0 48px}
  .hero-inner{top:0}
  .hero-inner .eyebrow{position:static;transform:none;margin-bottom:28px}
}
.hero-inner>*{text-shadow:0 0 24px rgba(247,246,242,.9)}
.hero-btns{text-shadow:none}
.eyebrow{font-size:14px;color:var(--gold-deep)}
.eyebrow::before{content:"";width:48px;height:1px;background:var(--gold)}
.hero{--tf:clamp(34px,3.9vw,58px)}
.hero-sub{font-family:var(--mincho);font-weight:500;font-size:clamp(20px,1.8vw,26px);letter-spacing:.14em;color:var(--rose);margin:-6px 0 22px;line-height:1.6}
.hero-title{font-family:var(--mincho);font-weight:500;font-size:var(--tf);line-height:1.42;letter-spacing:.08em;margin:28px 0 28px;color:var(--ink)}
.hero-line{display:block;white-space:nowrap}
.hero-line:first-child{margin-left:-.5em}
.hero-line.is-rose{color:var(--rose)}
.hero-line .ch{display:inline-block}
.js .hero-line .ch{animation:chIn 1.2s var(--ease) both;animation-delay:calc(.35s + var(--c) * .07s)}
@keyframes chIn{from{opacity:0;transform:translateY(.5em);filter:blur(6px)}}
.hero-lead{max-width:540px;font-size:14px;color:var(--ink-soft)}
.hero-lead strong{color:var(--ink)}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:40px}
.js .hero-in{animation:heroIn 1.2s var(--ease) both;animation-delay:calc(.2s + var(--i) * .35s)}
@keyframes heroIn{from{opacity:0;transform:translateY(20px)}}
@keyframes draw{from{stroke-dashoffset:1}}
@keyframes fadeIn{from{opacity:0}}

.scroll-cue{position:absolute;right:48px;bottom:40px;z-index:2;display:flex;flex-direction:column;align-items:center;gap:12px;font-family:var(--garamond);font-style:italic;font-size:11px;letter-spacing:.34em;color:var(--ink-faint);writing-mode:vertical-rl}
.scroll-cue i{position:relative;width:1px;height:64px;background:var(--line);overflow:hidden}
.scroll-cue i::after{content:"";position:absolute;left:0;top:0;width:1px;height:100%;background:var(--rose);animation:cue 2.4s var(--ease-io) infinite}
@keyframes cue{0%{transform:translateY(-100%)}60%,100%{transform:translateY(100%)}}

/* Hero：クレヨンのハート ----------------------------------- */
.hero-pin{position:relative}
.heart-art{--s:min(32vw,460px);position:absolute;right:-1vw;top:44%;width:var(--s);aspect-ratio:600/560;margin-top:calc(var(--s) * -.466)}
.heart-svg{width:100%;height:auto;overflow:visible}
.scribble{fill:none;stroke:var(--rose);stroke-width:30;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:0}
.js .scribble{stroke-dashoffset:1}
.heart-line{fill:none;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1}
.heart-line--1{stroke:var(--rose-light);stroke-width:11}
.heart-line--2{stroke:var(--ink);stroke-width:3;opacity:.22}
.js .heart-line--1{animation:draw 2.4s var(--ease-io) .5s both}
.js .heart-line--2{animation:draw 2.2s var(--ease-io) 1.3s both}
.ca-shaft,.ca-head{fill:var(--gold)}
.ca-fletch{fill:var(--rose-light)}
.impact path{fill:none;stroke:var(--paper);stroke-width:4;stroke-linecap:round;opacity:0}
.heart-svg.is-hit{animation:wobble .7s var(--ease)}
.heart-svg.is-hit .impact path{animation:impact .7s var(--ease) both}
@keyframes wobble{20%{transform:translate(6px,-4px) rotate(1.5deg)}45%{transform:translate(-3px,2px) rotate(-.8deg)}70%{transform:translate(1px,0) rotate(.3deg)}}
@keyframes impact{0%{opacity:0;transform:translate(-8px,8px)}30%{opacity:.9}100%{opacity:0;transform:translate(10px,-10px)}}
.hero-thread{position:absolute;left:0;top:0;overflow:visible;pointer-events:none}
.ht-line{fill:none;stroke:var(--rose);stroke-width:1.6;stroke-linecap:round}
@media (min-width:900px) and (min-height:620px){
  .hero-pin{height:240vh}
  .hero{position:sticky;top:0;height:100vh;min-height:0}
}

/* Philosophy ---------------------------------------------- */
.philo{padding:160px 0 180px}
.ghost{position:absolute;right:-6vw;top:50%;font-family:var(--garamond);font-style:italic;font-size:clamp(140px,22vw,340px);line-height:.9;white-space:nowrap;color:rgba(140,42,62,.05);pointer-events:none;user-select:none;transform:translate3d(0,-50%,0);will-change:transform}
.philo-stage{position:relative;display:grid;grid-template-columns:1.15fr .85fr;align-items:end;gap:0}
.philo-main{position:relative;padding:40px 40px 40px 0}
.blob--mist{width:150%;aspect-ratio:1;left:50%;top:50%;margin:-75% 0 0 -75%;z-index:-1}
.blob--mist circle{fill:var(--rose-mist)}
.philo-main>*:not(.blob){position:relative}
.philo-body{max-width:460px;margin-top:-24px}
.philo-body p{color:var(--ink-soft)}
.philo-body p+p{margin-top:22px}
.philo-body strong{color:var(--ink)}
.keybox{position:relative;margin:0 0 -120px 48px;padding:60px 40px;color:var(--on-dark)}
.blob--ink{width:150%;aspect-ratio:1;left:50%;top:50%;margin:-75% 0 0 -75%;z-index:0}
.blob--ink circle{fill:var(--ink)}
.kb-in{position:relative;z-index:1}
.kb-icon{width:60px;height:60px;fill:none;stroke:var(--gold);stroke-width:.8;margin-bottom:24px}
.kb-icon .kb-core{fill:var(--rose-light);stroke:none}
.kb-icon .kb-dash{stroke-dasharray:3 4;animation:spinSlow 18s linear infinite;transform-origin:40px 40px}
@keyframes spinSlow{to{transform:rotate(360deg)}}
.js .kb-icon circle:first-child,.js .kb-icon path{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.8s var(--ease) .5s}
.js .keybox.is-in .kb-icon circle:first-child,.js .keybox.is-in .kb-icon path{stroke-dashoffset:0}
.kb-en{font-family:var(--garamond);font-style:italic;letter-spacing:.3em;color:var(--gold);font-size:14px}
.kb-title{font-family:var(--mincho);font-weight:600;font-size:26px;letter-spacing:.08em;color:var(--on-dark-strong);margin:8px 0 16px;line-height:1.5}
.kb-text{font-size:14px;color:var(--on-dark)}

/* Process ------------------------------------------------- */
.process{padding-bottom:150px}
.match{position:relative}
.match-cols{display:grid;grid-template-columns:1fr 120px 1fr;padding-bottom:20px;border-bottom:1px solid var(--ink)}
.match-cols p{font-family:var(--garamond);font-style:italic;font-weight:500;font-size:clamp(13px,1.6vw,17px);letter-spacing:.24em;color:var(--gold-deep);text-transform:uppercase}
.match-cols p:last-child{grid-column:3;text-align:right}
.match-rail{position:absolute;left:50%;top:62px;bottom:0;width:1px;margin-left:-.5px;background:repeating-linear-gradient(to bottom,var(--rose-mist) 0 3px,transparent 3px 7px)}
.match-rail span{position:absolute;inset:0;background:var(--rose);transform-origin:top;transform:scaleY(0)}
.match-row{position:relative;display:grid;grid-template-columns:1fr 120px 1fr;align-items:center;padding:34px 0;border-bottom:1px solid var(--line);transition:background-color .5s}
.match-row:hover{background:rgba(140,42,62,.04)}
.match-side{display:flex;align-items:baseline;gap:20px;padding:0 8px;transition:transform 1s var(--ease),opacity 1s var(--ease)}
.match-side--r{flex-direction:row-reverse;text-align:right}
.match-num{font-family:var(--garamond);font-style:italic;font-size:18px;color:var(--ink-faint);min-width:2em}
.match-word{font-family:var(--mincho);font-weight:500;font-size:clamp(17px,2.4vw,24px);letter-spacing:.08em;line-height:1.5}
.match-bar{position:relative;height:20px;margin:0 6px}
.match-bar svg:first-child{position:absolute;inset:0;width:100%;height:100%;fill:none;stroke:var(--rose);stroke-width:1}
.mb-line{vector-effect:non-scaling-stroke}
.mb-head{position:absolute;right:0;top:50%;width:8px;height:12px;margin-top:-6px;fill:none;stroke:var(--rose);stroke-width:1;transition:opacity .4s .6s,transform .6s var(--ease) .6s}
.mb-heart{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:var(--paper);color:var(--rose);font-size:17px;line-height:1;padding:2px 7px;transition:transform .8s var(--ease) .3s}
.js .match-row .match-side--l{opacity:.22;transform:translateX(-18px)}
.js .match-row .match-side--r{opacity:.22;transform:translateX(18px)}
.js .match-row .mb-line{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1s var(--ease)}
.js .match-row .mb-head{opacity:0;transform:translateX(-8px)}
.js .match-row .mb-heart{transform:translate(-50%,-50%) scale(.4);opacity:.3}
.js .match-row.is-lit .match-side{opacity:1;transform:none}
.js .match-row.is-lit .match-side--r{transition-delay:.25s}
.js .match-row.is-lit .mb-line{stroke-dashoffset:0}
.js .match-row.is-lit .mb-head{opacity:1;transform:none}
.js .match-row.is-lit .mb-heart{transform:translate(-50%,-50%);opacity:1}

/* Issues：フォルダ型カード ---------------------------------- */
.icards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.icard{--bg:var(--rose);--fg:var(--paper);--sub:rgba(247,246,242,.78);position:relative;display:flex;flex-direction:column;transition:transform .6s var(--ease)}
.icard--gold{--bg:#3D4A60;--fg:var(--paper);--sub:rgba(247,246,242,.78)}
.icard--ink{--bg:var(--ink);--fg:var(--paper);--sub:rgba(247,246,242,.72)}
.icard:hover{transform:translateY(-8px) rotate(-.6deg)}
.icard-tab{
  display:inline-flex;align-items:baseline;gap:12px;background:var(--bg);color:var(--fg);
  padding:12px 56px 10px 22px;margin-bottom:-1px;
  clip-path:polygon(0 0,calc(100% - 40px) 0,100% 100%,0 100%);
}
.icard-num{font-family:var(--garamond);font-style:italic;font-size:30px;line-height:1}
.icard-en{font-family:var(--garamond);font-style:italic;font-size:13px;letter-spacing:.3em;text-transform:uppercase}
.icard-body{flex:1;display:flex;flex-direction:column;background:var(--bg);color:var(--fg);padding:26px 22px 22px}
.icard-top{display:flex;flex-direction:row-reverse;gap:18px;min-height:330px}
.icard-title{writing-mode:vertical-rl;text-orientation:mixed;font-family:var(--mincho);font-weight:600;font-size:clamp(26px,2.6vw,34px);line-height:1.75;letter-spacing:.14em;white-space:nowrap;text-wrap:nowrap}
.icard-side{flex:1;display:flex;flex-direction:column;gap:18px;min-width:0}
.issue-icon{width:54px;height:54px;fill:none;stroke:currentColor;stroke-width:1}
.issue-icon .ic-dot{fill:currentColor;stroke:none}
.issue-icon .ic-heart{fill:currentColor;stroke:none;font-size:11px;font-family:var(--gothic)}
.js .icard .ic-draw{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.6s var(--ease) .4s,transform 1.4s var(--ease) .7s}
.js .icard.is-in .ic-draw{stroke-dashoffset:0}
.ic-gather .ic-dot{animation:pulse 2.8s var(--ease-io) infinite}
@keyframes pulse{50%{opacity:.3}}
.js .icard:not(.is-in) .ic-l{transform:translateX(-8px)}
.js .icard:not(.is-in) .ic-r{transform:translateX(8px)}
.ic-retain .ic-orbit{offset-path:path("M32 32 C 26 20, 8 20, 8 32 C 8 44, 26 44, 32 32 C 38 20, 56 20, 56 32 C 56 44, 38 44, 32 32 Z");animation:orbit 6s linear infinite}
@keyframes orbit{from{offset-distance:0%}to{offset-distance:100%}}
.icard-cause{font-size:13px;line-height:1.95;color:var(--sub)}
.icard-answer{background:var(--paper);color:var(--ink);padding:22px 22px 20px;margin-top:auto;position:relative}
.icard-top{margin-bottom:22px}
.icard-answer::before{content:"";position:absolute;left:22px;top:0;width:32px;height:2px;background:var(--gold)}
.ans-label{font-size:10px;letter-spacing:.34em;color:var(--gold-deep);font-weight:400}
.ans-title{font-family:var(--mincho);font-weight:600;font-size:19px;letter-spacing:.08em;color:var(--rose-deep);margin:6px 0 10px;line-height:1.6}
.ans-text{font-size:13px;line-height:1.9;color:var(--ink-soft)}
.issues-note{margin-top:64px;padding:8px 0 8px 28px;border-left:2px solid var(--rose-mist);max-width:760px;color:var(--ink-soft)}

/* Services：手紙のカード --------------------------------- */
.services{padding-bottom:140px;overflow:clip}
.svc-ghost{position:absolute;left:-4vw;top:120px;font-family:var(--garamond);font-style:italic;font-size:clamp(110px,16vw,240px);line-height:1;white-space:nowrap;color:rgba(168,139,85,.1);pointer-events:none;user-select:none;will-change:transform}
.svc-stack{position:relative;display:flex;flex-direction:column;gap:56px}
.svc-card{--accent:var(--rose);--accent-fg:var(--paper);--face:#7D5A60;--letter:var(--paper);position:relative}
.svc-card--gold{--accent:#3D4A60;--accent-fg:var(--paper);--face:#6B7280;--letter:var(--paper)}
.svc-card--ink{--accent:var(--ink);--accent-fg:var(--paper);--face:#3A3F4A;--letter:#E6E3DC}
.svc-inner{
  position:relative;overflow:hidden;isolation:isolate;
  background:
    linear-gradient(90deg,transparent 0 56px,rgba(140,42,62,.28) 56px 57px,transparent 57px),
    repeating-linear-gradient(to bottom,transparent 0 35px,rgba(27,33,48,.06) 35px 36px),
    var(--paper);
  border:1px solid rgba(27,33,48,.22);
  padding:0 48px 44px 88px;
  box-shadow:0 40px 80px -40px rgba(27,33,48,.45);
  transform-origin:50% 0;transform:scale(var(--sc,1));
}
.svc-inner::after{content:"";position:absolute;inset:0;background:var(--ink);opacity:var(--dim,0);pointer-events:none;z-index:5}
.svc-inner::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(520px circle at var(--mx,70%) var(--my,-30%),rgba(140,42,62,.08),transparent 60%);opacity:0;transition:opacity .5s}
.svc-inner:hover::before{opacity:1}
.svc-head{display:flex;align-items:flex-start;justify-content:space-between;margin:0 0 28px -88px}
.svc-tab{white-space:nowrap;display:inline-flex;align-items:baseline;gap:14px;background:var(--accent);color:var(--accent-fg);padding:14px 56px 12px 28px;clip-path:polygon(0 0,100% 0,calc(100% - 30px) 100%,0 100%)}
.svc-tab span{font-family:var(--garamond);font-style:italic;font-size:24px;line-height:1;letter-spacing:.06em}
.svc-tab em{font-family:var(--garamond);font-style:italic;font-size:13px;letter-spacing:.3em;text-transform:uppercase}
.svc-count{font-family:var(--garamond);font-style:italic;font-size:15px;letter-spacing:.2em;color:var(--ink-faint);padding-top:16px;font-variant-numeric:lining-nums}
.svc-count i{margin:0 6px;color:var(--gold)}

.svc-main{display:grid;grid-template-columns:230px 1fr;gap:56px;align-items:start}
.svc-visual{position:relative;padding:6px 0 20px}
.stamp{width:200px;transform:rotate(var(--rot,-4deg));transition:transform .9s cubic-bezier(.3,1.5,.5,1),opacity .4s;filter:drop-shadow(0 10px 14px rgba(27,33,48,.18))}
.svc-card--gold .stamp{--rot:3deg}
.svc-card--ink .stamp{--rot:-2deg}
.svc-inner:hover .stamp{transform:rotate(calc(var(--rot) * -1.5)) translateY(-6px) scale(1.03)}
.stamp svg{width:100%;height:auto}
.st-base{fill:var(--paper-deep)}
.st-face{fill:var(--face);opacity:.92}
.st-frame{fill:none;stroke:var(--letter);stroke-width:1;opacity:.55}
.st-top,.st-bottom{fill:var(--letter);font-family:var(--garamond);font-style:italic;font-size:11px;letter-spacing:.22em;text-anchor:middle;opacity:.85}
.st-letter{fill:var(--letter);font-family:var(--garamond);font-style:italic;font-size:150px;text-anchor:middle}
.st-perf{fill:none;stroke:var(--paper);stroke-width:10;stroke-dasharray:0 12;stroke-linecap:round}
.postmark{position:absolute;left:92px;top:-18px;width:220px;height:auto;fill:none;stroke:var(--ink);stroke-width:1.3;opacity:.5;transform:rotate(var(--pm,-12deg));transition:opacity .6s .7s;pointer-events:none;mix-blend-mode:multiply}
.postmark text{fill:var(--ink);stroke:none;font-family:var(--garamond);text-anchor:middle}
.pm-ring{font-size:10px;letter-spacing:.24em;font-style:italic}
.pm-mid{font-size:10px;letter-spacing:.3em}
.pm-big{font-size:26px;font-style:italic}
.pm-wave{stroke-width:1.2}
.js .svc-card:not(.is-in) .stamp{transform:scale(1.5) rotate(-14deg);opacity:0}
.js .svc-card:not(.is-in) .postmark{opacity:0}

.svc-copy{padding-top:4px}
.svc-name{font-family:var(--mincho);font-weight:600;font-size:clamp(24px,2.6vw,32px);letter-spacing:.06em;line-height:1.5}
.svc-sub{display:inline-block;margin-top:12px;font-size:13px;font-weight:400;color:var(--rose-deep);line-height:1.7;background:linear-gradient(transparent 62%,rgba(226,216,216,.9) 62%)}
.svc-desc{font-size:14px;color:var(--ink-soft);margin-top:18px;max-width:560px}

.svc-foot{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:30px;padding-top:26px;border-top:1px dashed rgba(27,33,48,.22)}
.svc-h{font-size:12px;letter-spacing:.2em;font-weight:500;color:var(--ink);margin-bottom:10px}
.svc-list li{display:flex;gap:10px;align-items:flex-start;font-size:13px;line-height:1.7;padding:6px 0;color:var(--ink)}
.chk{flex:none;width:18px;height:18px;margin-top:2px;fill:none;stroke:var(--accent);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.svc-card--ink .chk{stroke:var(--rose)}
.js .chk path{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset .6s var(--ease)}
.js .svc-card.is-in .chk path{stroke-dashoffset:0}
.js .svc-card.is-in li:nth-child(1) .chk path{transition-delay:.7s}
.js .svc-card.is-in li:nth-child(2) .chk path{transition-delay:.85s}
.js .svc-card.is-in li:nth-child(3) .chk path{transition-delay:1s}
.js .svc-card.is-in li:nth-child(4) .chk path{transition-delay:1.15s}

.svc-ps{position:relative;background:var(--paper-deep);padding:22px 24px 20px 24px;clip-path:polygon(0 0,calc(100% - 26px) 0,100% 26px,100% 100%,0 100%)}
.svc-ps::after{content:"";position:absolute;right:0;top:0;width:26px;height:26px;background:linear-gradient(225deg,transparent 50%,rgba(168,139,85,.35) 50%)}
.ps-mark{position:absolute;right:26px;bottom:-4px;font-family:var(--garamond);font-style:italic;font-size:64px;line-height:1;color:rgba(168,139,85,.28);pointer-events:none}
.ps-label{font-size:10px;letter-spacing:.34em;color:var(--gold-deep);font-weight:400}
.ps-title{font-family:var(--mincho);font-weight:600;font-size:16px;letter-spacing:.06em;margin:4px 0 8px;color:var(--rose-deep);line-height:1.6}
.ps-text{position:relative;font-size:13px;line-height:1.9;color:var(--ink-soft)}

@media (min-width:900px) and (min-height:800px){
  .svc-card{position:sticky;top:calc(var(--stick,104px) + var(--i) * 26px)}
  .svc-stack{gap:22vh}
}
/* Contents：1つずつ単独で紹介 ------------------------------ */
.feature{position:relative;display:grid;grid-template-columns:1.2fr 1fr;gap:64px;align-items:center;padding:56px 0 64px;border-top:1px solid var(--line-light)}
.feature+.feature{margin-top:24px}
.feature--rev .feature-visual{order:2}
.feature-ghost{position:absolute;right:-10px;top:-10px;font-family:var(--garamond);font-style:italic;font-size:clamp(120px,14vw,200px);line-height:1;color:rgba(247,246,242,.05);pointer-events:none;will-change:transform;font-variant-numeric:lining-nums}
.feature--rev .feature-ghost{right:auto;left:-10px}
.feature-body{position:relative}
.feature-no{font-family:var(--garamond);font-style:italic;font-size:16px;letter-spacing:.2em;color:var(--gold);font-variant-numeric:lining-nums}
.feature-no i{margin:0 6px;opacity:.6}
.ct-en{font-family:var(--garamond);font-style:italic;font-size:15px;letter-spacing:.3em;color:var(--gold);margin-top:14px}
.ct-title{font-family:var(--mincho);font-weight:600;font-size:clamp(26px,2.8vw,34px);letter-spacing:.06em;line-height:1.55;color:var(--on-dark-strong);margin:10px 0 20px}
.ct-work{color:var(--rose-light);white-space:nowrap}
.ct-text{color:var(--on-dark);font-size:15px;max-width:460px}
.badge{display:inline-block;margin-top:28px;border:1px solid var(--gold);color:var(--gold);font-family:var(--garamond);font-style:italic;font-size:13px;letter-spacing:.24em;padding:6px 14px;line-height:1.6;text-transform:uppercase}
.feature-visual{position:relative}
.feature-visual::after{content:"";position:absolute;left:18px;top:18px;right:-18px;bottom:-18px;border:1px solid rgba(168,139,85,.35);z-index:-1;transition:transform .8s var(--ease)}
.feature:hover .feature-visual::after{transform:translate(-8px,-8px)}
.js .feature .feature-visual{clip-path:inset(0 100% 0 0);transition:clip-path 1.3s var(--ease-io) .15s}
.js .feature--rev .feature-visual{clip-path:inset(0 0 0 100%)}
.js .feature.is-in .feature-visual{clip-path:inset(0 0 0 0)}
.feature-visual>div{background:#161616}.viewfinder{position:relative;aspect-ratio:16/9;border:1px solid var(--line-light);overflow:hidden;background:radial-gradient(80% 90% at 50% 50%,rgba(140,42,62,.16),transparent 70%)}
.vf-c{position:absolute;width:22px;height:22px;border-color:var(--on-dark-strong);border-style:solid;border-width:0;transition:all 1s var(--ease) .3s}
.vf-tl{left:16px;top:16px;border-left-width:1px;border-top-width:1px}
.vf-tr{right:16px;top:16px;border-right-width:1px;border-top-width:1px}
.vf-bl{left:16px;bottom:16px;border-left-width:1px;border-bottom-width:1px}
.vf-br{right:16px;bottom:16px;border-right-width:1px;border-bottom-width:1px}
.js .ct--film:not(.is-in) .vf-tl{transform:translate(20px,20px)}
.js .ct--film:not(.is-in) .vf-tr{transform:translate(-20px,20px)}
.js .ct--film:not(.is-in) .vf-bl{transform:translate(20px,-20px)}
.js .ct--film:not(.is-in) .vf-br{transform:translate(-20px,-20px)}
.vf-rec{position:absolute;left:48px;top:18px;display:flex;align-items:center;gap:8px;font-family:var(--garamond);font-size:12px;letter-spacing:.24em;color:var(--on-dark-strong)}
.vf-rec svg{width:8px;height:8px;fill:var(--rose-light);animation:blink 1.6s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.vf-tc{position:absolute;right:48px;top:18px;font-family:var(--garamond);font-size:13px;letter-spacing:.18em;color:var(--on-dark)}
.vf-cross{position:absolute;left:50%;top:50%;width:60px;height:60px;margin:-30px 0 0 -30px;fill:none;stroke:rgba(247,246,242,.35);stroke-width:1}
.vf-title{position:absolute;left:0;right:0;bottom:18px;text-align:center;font-family:var(--garamond);font-style:italic;font-size:clamp(20px,2.6vw,30px);letter-spacing:.2em;color:var(--rose-light)}
.vf-scan{position:absolute;left:0;right:0;height:30%;top:0;background:linear-gradient(to bottom,transparent,rgba(247,246,242,.05),transparent);animation:scan 5s linear infinite}
@keyframes scan{from{transform:translateY(-100%)}to{transform:translateY(340%)}}
.sheets{position:relative;aspect-ratio:16/10.5;border:1px solid var(--line-light);overflow:hidden}
.sheet{position:absolute;left:50%;top:50%;fill:#161616;stroke:var(--on-dark);stroke-width:1;will-change:transform}
.sheet text{fill:var(--rose-light);stroke:none;font-size:14px;font-family:var(--gothic)}
.sheet circle{fill:none}
.sheet .s-bar{stroke:var(--gold)}
.sheet .s-fold{stroke-dasharray:2 3;stroke:var(--line-light)}
.sheet--slide{width:46%;margin:-14.4% 0 0 -23%}
.sheet--web{width:44%;margin:-15.1% 0 0 -22%}
.sheet--paper{width:26%;margin:-17.9% 0 0 -13%}
.sheet--movie{width:44%;margin:-14.4% 0 0 -22%}
.sheet .s-play{fill:var(--rose-light);stroke:none}

/* Flow：タイムライン --------------------------------------- */
.steps{position:relative}
.steps-rail{position:absolute;left:35px;top:36px;bottom:80px;width:2px;background:var(--line)}
.steps-rail i{position:absolute;inset:0;background:var(--rose);transform-origin:top;transform:scaleY(0)}
.no-js .steps-rail i{transform:none}
.step{position:relative;display:grid;grid-template-columns:72px 1fr;gap:36px;padding-bottom:40px}
.step-node{position:relative;z-index:1;width:72px;height:72px;border-radius:50%;border:1px solid var(--ink-faint);background:var(--paper);display:grid;place-items:center;font-family:var(--garamond);font-style:italic;font-size:26px;color:var(--ink-soft);font-variant-numeric:lining-nums;transition:background-color .6s,color .6s,border-color .6s,transform .8s cubic-bezier(.3,1.5,.5,1)}
.step-node::after{content:"";position:absolute;inset:-1px;border-radius:50%;border:1px solid var(--rose);opacity:0}
.step.is-active .step-node{background:var(--rose);border-color:var(--rose);color:var(--paper);transform:scale(1.08)}
.step.is-active .step-node::after{animation:ripple 1.6s var(--ease) .1s}
@keyframes ripple{0%{opacity:.8;transform:scale(1)}100%{opacity:0;transform:scale(1.9)}}
.step-card{position:relative;display:grid;grid-template-columns:1fr 150px;gap:40px;align-items:center;background:#FFFFFF;border:1px solid var(--line);padding:40px 44px;overflow:hidden;
  transition:transform .8s var(--ease),border-color .6s,box-shadow .8s var(--ease);opacity:.55}
.no-js .step-card{opacity:1}
.step-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--rose);transform:scaleY(0);transform-origin:top;transition:transform .9s var(--ease) .1s}
.step.is-active .step-card{opacity:1;border-color:rgba(140,42,62,.28);box-shadow:0 30px 60px -36px rgba(27,33,48,.45);transform:translateX(6px)}
.step.is-active .step-card::before{transform:scaleY(1)}
.step-no{font-family:var(--garamond);font-style:italic;letter-spacing:.3em;color:var(--gold-deep);font-size:15px}
.step-sum{font-family:var(--mincho);font-weight:600;font-size:clamp(22px,2.2vw,28px);letter-spacing:.08em;line-height:1.5;margin:6px 0 10px}
.step-text h3{font-weight:500;font-size:17px;letter-spacing:.06em;color:var(--rose-deep);line-height:1.7;margin-bottom:12px}
.step-text p:last-child{font-size:15px;color:var(--ink-soft);max-width:640px}
.step-icon{width:150px;height:150px;fill:none;stroke:var(--ink);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.step-icon .si-accent{stroke:var(--rose)}
.step-icon .si-heart{fill:var(--rose);stroke:none;font-size:16px;text-anchor:middle;font-family:var(--gothic);opacity:0;transition:opacity .6s 1.3s}
.js .step-icon .d{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.4s var(--ease) .2s}
.js .step.is-active .step-icon .d{stroke-dashoffset:0}
.js .step.is-active .step-icon .si-accent{transition-delay:.8s}
.step.is-active .si-heart,.no-js .si-heart{opacity:1}
.step-icon--spin .si-cycle{transform-origin:80px 80px}
.step.is-active .step-icon--spin .si-cycle{animation:spin 14s linear 1.4s infinite}
/* Company ------------------------------------------------- */
.company-ghost{position:absolute;right:-2vw;top:80px;font-family:var(--garamond);font-style:italic;font-size:clamp(120px,20vw,280px);line-height:1;color:rgba(168,139,85,.12);pointer-events:none;user-select:none;will-change:transform;font-variant-numeric:lining-nums}
.company-frame{position:relative;max-width:840px;padding:28px 36px}
.cross{position:absolute;width:22px;height:22px}
.cross::before,.cross::after{content:"";position:absolute;background:var(--ink)}
.cross::before{left:50%;top:0;width:1px;height:100%}
.cross::after{top:50%;left:0;height:1px;width:100%}
.cross--tl{left:-11px;top:-11px}.cross--tr{right:-11px;top:-11px}.cross--bl{left:-11px;bottom:-11px}.cross--br{right:-11px;bottom:-11px}
.js .company-frame .cross{transition:transform 1.2s var(--ease)}
.company-list>div{display:grid;grid-template-columns:180px 1fr;gap:32px;padding:22px 0;border-top:1px solid var(--line)}
.company-list>div:first-child{border-top:0}
.company-list dt{font-family:var(--mincho);font-weight:600;letter-spacing:.14em;font-size:15px}
.company-list dd{color:var(--ink-soft);font-size:15px;line-height:1.9}
.company-list a,.ftr-col dd a{background:linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat;transition:background-size .35s var(--ease),color .35s}
.company-list a:hover{background-size:100% 1px;color:var(--rose)}
.ftr-col dd a:hover{background-size:100% 1px;color:var(--rose-light)}

/* CTA：赤い糸が結ばれる ----------------------------------- */
.cta{padding:170px 0 180px;background:#161616;text-align:center;color:var(--on-dark-strong)}
.stars--cta{position:absolute;inset:0;width:100%;height:100%}
.cta-in{display:flex;flex-direction:column;align-items:center}
.knot-art{width:min(80vw,520px);margin:0 auto 36px}
.knot{width:100%;height:auto;overflow:visible;fill:none}
.knot path{stroke:var(--rose-light);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:0}
.js .knot path{stroke-dashoffset:1}
.k-core{fill:var(--rose-light)}
.k-heart{fill:var(--rose-light);font-size:30px;text-anchor:middle;font-family:var(--gothic)}
.js .knot .k-core{transform:scale(0);transform-origin:260px 120px;transition:transform .5s cubic-bezier(.3,1.6,.5,1) 2.1s}
.js .knot .k-heart{opacity:0;transform:translateY(16px) scale(.6);transform-origin:260px 36px;transition:opacity .6s 2.4s,transform .9s cubic-bezier(.3,1.6,.5,1) 2.4s}
.knot.is-tied .k-strand{stroke-dashoffset:0;transition:stroke-dashoffset 1.1s var(--ease) .35s}
.knot.is-tied[data-side="l"] .k-strand--l,.knot.is-tied[data-side="r"] .k-strand--r{transition:stroke-dashoffset .7s var(--ease)}
.knot.is-tied .k-loop{stroke-dashoffset:0;transition:stroke-dashoffset .9s var(--ease-io) 1.2s}
.knot.is-tied .k-loop--r{transition-delay:1.35s}
.knot.is-tied .k-tail{stroke-dashoffset:0;transition:stroke-dashoffset .5s var(--ease) 1.9s}
.knot.is-tied .k-core{transform:scale(1)}
.knot.is-tied .k-heart{opacity:1;transform:none}
.knot.is-tied{animation:tug .8s var(--ease) 2s}
@keyframes tug{35%{transform:scale(1.04)}}
.cta .h2{color:var(--paper);margin-top:0}
.cta-text{max-width:600px;margin:28px auto 44px;color:rgba(247,246,242,.86)}
.cta .btn--paper::before{background:var(--rose)}

/* Footer-------------------------------------------------- */
.ftr{position:relative;z-index:2;background:#111111;color:rgba(247,246,242,.55);padding:72px 0 40px;font-size:13px;border-top:1px solid var(--line-light)}
.ftr-grid{display:grid;grid-template-columns:1.2fr .8fr 1.3fr;gap:48px;padding-bottom:56px}
.ftr-logo{font-family:var(--mincho);font-weight:600;font-size:28px;letter-spacing:.22em;color:var(--on-dark-strong);line-height:1.2}
.ftr-en{font-family:var(--garamond);font-style:italic;letter-spacing:.24em;color:var(--gold);margin:8px 0 16px;font-size:14px}
.ftr-h{font-family:var(--garamond);font-style:italic;letter-spacing:.3em;color:var(--gold);font-size:13px;text-transform:uppercase;margin-bottom:14px}
.ftr-col a{transition:color .3s}
.ftr-col ul a:hover{color:var(--rose-light)}
.ftr-col li+li{margin-top:4px}
.ftr-col dl div{margin-bottom:12px;line-height:1.8}
.ftr-col dt{font-size:11px;letter-spacing:.14em;color:rgba(247,246,242,.4)}
.ftr-col dd{color:rgba(247,246,242,.7)}
.ftr-bottom{border-top:1px solid var(--line-light);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:11px;letter-spacing:.14em}
.ftr-tag{font-family:var(--mincho)}

/* PC：最小文字サイズ（本文19px／最小18px／英字ラベル20px） */
@media (min-width:1024px){
  body{font-size:19px}
  .label,.eyebrow{font-size:20px}
  .btn{font-size:18px}
  .logo-sub{font-size:20px}
  .lnav a{font-size:18px}
  .lnav a em{font-size:20px}
  .mnav a em{font-size:20px}
  .mnav-foot{font-size:20px}
  .corner-cta span{font-size:18px}
  .eyebrow{font-size:20px}
  .hero-lead{font-size:18px}
  .scroll-cue{font-size:20px}
  .kb-en{font-size:20px}
  .kb-text{font-size:18px}
  .match-num{font-size:20px}
  .mb-heart{font-size:18px}
  .icard-en{font-size:20px}
  .icard-cause{font-size:18px}
  .ans-label{font-size:18px}
  .ans-text{font-size:18px}
  .svc-tab em{font-size:20px}
  .svc-count{font-size:20px}
  .svc-sub{font-size:18px}
  .svc-desc{font-size:18px}
  .svc-h{font-size:18px}
  .svc-list li{font-size:18px}
  .ps-label{font-size:18px}
  .ps-title{font-size:18px}
  .ps-text{font-size:18px}
  .feature-no{font-size:20px}
  .ct-en{font-size:20px}
  .ct-text{font-size:18px}
  .badge{font-size:20px}
  .vf-rec{font-size:20px}
  .vf-tc{font-size:20px}
  .step-no{font-size:20px}
  .step-text h3{font-size:18px}
  .step-text p:last-child{font-size:18px}
  .company-list dt{font-size:18px}
  .company-list dd{font-size:18px}
  .hero-lead{max-width:540px}
  .ans-label,.ps-label{letter-spacing:.14em}
  .match-cols p{font-size:20px}
  .issues-note{font-size:19px}
  .step-text h3{font-size:20px}
  .ps-title{font-size:19px}
}

/* SP：最小文字サイズ（本文16px／最小14px） */
@media (max-width:1023px){
  body{font-size:16px}
  .label,.eyebrow{font-size:15px}
  .btn{font-size:14px}
  .logo-sub{font-size:15px}
  .lnav a{font-size:14px}
  .lnav a em{font-size:15px}
  .mnav a em{font-size:15px}
  .mnav-foot{font-size:15px}
  .eyebrow{font-size:15px}
  .scroll-cue{font-size:15px}
  .kb-en{font-size:15px}
  .icard-en{font-size:15px}
  .icard-cause{font-size:14px}
  .ans-label{font-size:14px}
  .ans-text{font-size:14px}
  .svc-tab em{font-size:15px}
  .svc-sub{font-size:14px}
  .svc-h{font-size:14px}
  .svc-list li{font-size:14px}
  .ps-label{font-size:14px}
  .ps-text{font-size:14px}
  .badge{font-size:15px}
  .vf-rec{font-size:15px}
  .vf-tc{font-size:15px}
}

/* 7. Media ================================================ */
@media (min-width:1200px){
  .lnav{display:block}
  .menu-btn{display:none}
  .hdr{padding:0 40px;height:96px}
  .wrap{margin-left:max(232px,calc((100vw - 1080px) / 2));margin-right:auto;max-width:min(1080px,calc(100vw - 272px))}
  .hero .wrap{max-width:none;margin-right:0}
  .heart-art{--tl:calc(max(232px,(100vw - 1080px) / 2) + 32px)}
  .scroll-cue{right:180px}
}
@media (max-width:1100px){
  .icards{grid-template-columns:1fr 1fr}
  .icard--ink{grid-column:1 / -1;max-width:calc(50% - 11px)}
}
@media (max-width:980px){
  .hero-title{font-size:clamp(24px,7vw,44px)}
  .hero-sub{font-size:18px}
  .hero{align-items:flex-end;padding-top:max(58vh,420px)}
  .moon{right:-14vw;top:max(28vh,210px);width:84vw;margin-top:-42vw}
    .heart-art{--s:64vw;right:4vw;top:max(27vh,200px)}
  .letter{right:10vw;top:max(28vh,210px);width:54vw;margin-top:-24vw}
  .arrow{left:8vw;top:calc(max(28vh,210px) + 6vw);width:78vw}
  .philo-stage{grid-template-columns:1fr}
  .philo-main{padding:24px 0 40px}
  .keybox{margin:40px 0 0;padding:72px 28px}
  .blob--ink{width:170%;margin:-85% 0 0 -85%}
}
@media (max-width:900px){
  .svc-main{grid-template-columns:minmax(0,1fr);gap:12px}
  .svc-name{font-size:19px;word-break:normal;letter-spacing:.02em}
  .svc-tab span{font-size:20px}
  .svc-tab em{font-size:10px;letter-spacing:.18em}
  .svc-foot{grid-template-columns:minmax(0,1fr)}
  .svc-visual{display:flex;justify-content:flex-end;margin:-8px 0 0}
  .stamp{width:120px}
  .postmark{left:auto;right:70px;top:10px;width:150px}
  .svc-inner{padding:0 24px 28px 44px;background-size:auto;}
  .svc-inner{background:linear-gradient(90deg,transparent 0 28px,rgba(140,42,62,.28) 28px 29px,transparent 29px),repeating-linear-gradient(to bottom,transparent 0 35px,rgba(27,33,48,.06) 35px 36px),var(--paper)}
  .svc-head{margin-left:-44px}
  .svc-tab{padding:12px 44px 10px 20px}
}
@media (max-width:860px){
  .feature{grid-template-columns:1fr;gap:36px}
  .feature--rev .feature-visual{order:0}
}
@media (max-width:760px){
  .icards{grid-template-columns:1fr}
  .icard--ink{max-width:none}
  .icard-top{min-height:0}
  .step{grid-template-columns:44px 1fr;gap:16px}
  .step-node{width:44px;height:44px;font-size:17px}
  .steps-rail{left:21px}
  .step-card{grid-template-columns:1fr;padding:28px 22px;gap:8px}
  .step-icon{width:96px;height:96px;order:-1}
  .company-list>div{grid-template-columns:1fr;gap:6px;padding:18px 0}
  .company-frame{padding:20px 18px}
  .scroll-cue{right:20px;bottom:28px}
}
@media (max-width:680px){
  .match-cols,.match-row{grid-template-columns:1fr 64px 1fr}
  .match-num{display:none}
  .match-side{padding:0 2px}
  .match-cols p{letter-spacing:.14em}
  .mb-heart{font-size:15px;padding:2px 4px}
}
@media (max-width:600px){
  .sec{padding:100px 0}
  .philo{padding:120px 0 120px}
  .hdr{padding:0 20px}
  .menu-btn{width:48px;height:48px}
  .hero-btns .btn{width:100%;justify-content:center}
  .hero-lead{font-size:15px}
  .ghost{font-size:120px}
  .ct-title{font-size:23px}
  .vf-rec{left:40px}
  .vf-tc{right:40px;font-size:11px}
  .ftr-grid{grid-template-columns:1fr;gap:36px}
  .cta{padding:130px 0 140px}
  .corner-cta{width:84px;height:84px;right:8px;bottom:8px}
  .corner-cta span{font-size:12px;right:10px;bottom:8px;letter-spacing:.2em}
  .cta .h2{font-size:22px}
}
@media (max-width:400px){
  .match-word{font-size:15px;letter-spacing:.04em}
  .hero-title{letter-spacing:.04em}
}

@media print{
  .js .reveal,.js .hero-in,.js .hero-line .ch,.js .mask .ln>span{opacity:1!important;transform:none!important;filter:none!important;animation:none!important}
  .hdr,.lnav,.cursor,.scroll-cue,.corner-cta,.grain,.thread{display:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .reveal,.js .mask .ln>span,.js .sec-head.reveal .label,.js .sec-head.reveal .sec-lead{opacity:1!important;transform:none!important}
  .js .sec-head.reveal::before,.js .sec-head.reveal .label::after,.js .step::before,.js .step::after{transform:none!important}
  .js path,.js circle,.js line{stroke-dashoffset:0!important}
  .js .cta-arrow{opacity:1!important;transform:none!important}
  .js .match-row .match-side,.js .match-row .mb-head{opacity:1!important;transform:none!important}
  .js .match-row .mb-heart{opacity:1!important;transform:translate(-50%,-50%)!important}
  .match-rail span{transform:none!important}
  .js .vf-c,.js .ic-draw{transform:none!important}
  .cursor,.vf-scan{display:none!important}
}

/* 高さの低いPC画面：ヒーローの文字組みを詰めて上部の見切れを防ぐ */
@media (min-width:981px) and (max-height:900px){
  .hero{--tf:clamp(34px,min(3.9vw,6.4vh),58px)}
  .hero-title{margin-bottom:14px}
  .hero-sub{margin-bottom:16px}
  .hero-lead{line-height:1.85}
  .hero-btns{margin-top:26px}
  .hero-inner .eyebrow{transform:translateY(calc(-100% - 20px))}
}
@media (min-width:981px) and (max-height:760px){
  .hero-lead{font-size:17px!important;line-height:1.75}
  .hero-btns .btn{padding:14px 28px}
}

/* Contact form ------------------------------------------- */
.cform{position:relative;width:100%;max-width:820px;margin:8px auto 0;text-align:left;background:var(--paper);color:var(--ink);padding:48px 52px 44px;box-shadow:0 40px 80px -40px rgba(0,0,0,.6)}
.cform::before{content:"";position:absolute;left:0;top:0;right:0;height:3px;background:var(--rose)}
.cform-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.cform-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px 28px}
.cf{display:flex;flex-direction:column;gap:10px}
.cf--full{grid-column:1 / -1}
.cf label{font-size:17px;font-weight:500;letter-spacing:.06em;color:var(--ink);display:flex;align-items:center;gap:10px}
.req,.opt{font-size:12px;font-weight:500;letter-spacing:.08em;padding:2px 8px;line-height:1.5}
.req{background:var(--rose);color:var(--paper)}
.opt{border:1px solid var(--line);color:var(--ink-faint)}
.cf input,.cf select,.cf textarea{width:100%;font:inherit;font-size:17px;font-weight:400;letter-spacing:.04em;color:var(--ink);background:#fff;border:1px solid rgba(27,33,48,.22);border-radius:0;padding:14px 16px;line-height:1.6;transition:border-color .3s,box-shadow .3s;-webkit-appearance:none;appearance:none}
.cf textarea{resize:vertical;min-height:170px}
.cf input::placeholder,.cf textarea::placeholder{color:var(--ink-faint)}
.cf input:focus,.cf select:focus,.cf textarea:focus{outline:none;border-color:var(--rose);box-shadow:0 0 0 3px rgba(140,42,62,.12)}
.cf-select{position:relative}
.cf-select::after{content:"";position:absolute;right:18px;top:50%;width:9px;height:9px;border-right:1.5px solid var(--ink-soft);border-bottom:1.5px solid var(--ink-soft);transform:translateY(-70%) rotate(45deg);pointer-events:none}
.cf select{padding-right:44px;cursor:pointer}
.cf select:invalid{color:var(--ink-faint)}
.cf-agree{display:flex;gap:14px;align-items:flex-start;margin:30px 0 32px;font-size:15px;line-height:1.8;color:var(--ink-soft);cursor:pointer}
.cf-agree input{flex:none;width:22px;height:22px;margin-top:3px;accent-color:var(--rose);cursor:pointer}
.cform-submit{width:100%;justify-content:center;background:var(--ink)!important;color:var(--paper)!important;border-color:var(--ink)!important;padding:20px 34px;font-size:17px}
.cform-submit::before{background:var(--rose)!important}
.cform-submit:hover{border-color:var(--rose)!important}
.cform-note{margin-top:20px;text-align:center;font-size:15px;line-height:1.9;color:var(--ink-soft)}
.cform-note a{color:var(--rose);font-weight:500}
.cta-text{margin-bottom:40px!important}
@media (max-width:760px){
  .cform{padding:32px 20px 30px}
  .cform-grid{grid-template-columns:1fr;gap:22px}
  .cf label,.cf input,.cf select,.cf textarea{font-size:16px}
  .cf-agree{font-size:14px}
}