/* =========================================================
   LUCENT Co., Ltd. — website styles
   ========================================================= */

:root{
  --cream:      #FBF1E7;
  --cream-2:    #F5E9DA;
  --cream-3:    #EFE1CE;
  --navy:       #10254A;
  --navy-2:     #0B1A36;
  --navy-deep:  #06101F;
  --gold:       #C0994F;
  --gold-2:     #DFC08A;
  --gold-3:     #8E6E30;
  --ink:        #2A2620;
  --ink-soft:   #6B6355;

  --serif-en: "Cormorant Garamond", "Times New Roman", serif;
  --serif-jp: "Shippori Mincho B1", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans-jp:  "Zen Kaku Gothic New", "Hiragino Sans", "Noto Sans JP", sans-serif;

  --ease:      cubic-bezier(.22,1,.36,1);
  --ease-io:   cubic-bezier(.65,0,.35,1);
  --pad:       clamp(20px, 5vw, 90px);
  --headerH:   84px;
}

*,*::before,*::after{ box-sizing:border-box; }

html{
  scroll-behavior:smooth;
  -webkit-text-size-adjust:100%;
}
body{
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:var(--sans-jp);
  font-weight:300;
  line-height:1.9;
  letter-spacing:.04em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  /* 日本語を文節単位で折り返す（未対応ブラウザは既定の挙動） */
  word-break:auto-phrase;
  line-break:strict;
  overflow-wrap:break-word;
}
body.is-loading{ overflow:hidden; height:100vh; }
body.menu-open{ overflow:hidden; }

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
ul,ol,dl,dd{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4,p,figure{ margin:0; }
::selection{ background:var(--gold); color:#fff; }

/* ---------- shared type ---------- */
.ttl-jp{
  font-family:var(--serif-jp);
  font-weight:500;
  font-size:clamp(26px, 3.5vw, 50px);
  line-height:1.6;
  letter-spacing:.06em;
  color:var(--navy);
}
.ttl-jp--lg{ font-size:clamp(25px, 3.3vw, 44px); }
.ttl-en{
  font-family:var(--serif-en);
  font-weight:300;
  font-size:clamp(34px, 5.4vw, 82px);
  line-height:1.2;
  letter-spacing:.06em;
}
.ttl-en--sm{ font-size:clamp(30px, 4vw, 58px); }

.sec-label{
  display:flex; align-items:center; gap:14px;
  font-family:var(--serif-en);
  font-size:13px; font-weight:500;
  letter-spacing:.42em;
  color:var(--gold-3);
  margin-bottom:26px;
}
.sec-label i{
  display:block; width:clamp(28px,4vw,58px); height:1px;
  background:currentColor; transform-origin:left; transform:scaleX(0);
  transition:transform 1s var(--ease) .15s;
}
.sec-label.is-in i{ transform:scaleX(1); }
.sec-label em{
  font-family:var(--sans-jp); font-style:normal; font-size:11px;
  letter-spacing:.24em; color:var(--ink-soft); opacity:.7;
}
.sec-label--light{ color:var(--gold-2); }
.sec-label--light em{ color:rgba(251,241,231,.55); }

.lead{
  font-family:var(--serif-jp);
  font-size:clamp(16px,1.35vw,20px);
  line-height:2.15; letter-spacing:.08em;
  color:var(--navy); margin:26px 0 0;
}
.body{ font-size:15px; line-height:2.25; color:var(--ink-soft); margin:22px 0 0; }
.body--en{
  font-family:var(--serif-en); font-style:italic;
  font-size:16px; line-height:1.95; letter-spacing:.02em; opacity:.8;
}

.divider{
  width:min(420px,70%); height:auto; margin:30px 0;
  opacity:.9; clip-path:inset(0 100% 0 0);
  transition:clip-path 1.4s var(--ease);
}
.divider.is-in{ clip-path:inset(0 0 0 0); }
.divider--light{ filter:brightness(1.25); }

.pc{ display:inline; }
@media (max-width:820px){ .pc{ display:none; } }

section[id]{ scroll-margin-top:70px; }

/* =========================================================
   LOADER
   ========================================================= */
.loader{
  position:fixed; inset:0; z-index:9000;
  background:var(--cream);
  display:grid; place-items:center;
  overflow:hidden;
}
.loader__inner{ text-align:center; width:min(420px,84vw); }
.loader__emblem{ position:relative; height:210px; display:grid; place-items:center; }
.loader__rings{ position:absolute; inset:0; margin:auto; width:210px; height:210px; }
.loader__rings .ring{
  stroke:var(--gold); fill:none; stroke-width:.7;
  stroke-dasharray:520; stroke-dashoffset:520;
  animation:ringDraw 1.9s var(--ease) forwards;
}
.loader__rings .ring--inner{ stroke-dasharray:430; stroke-dashoffset:430; animation-delay:.25s; opacity:.55; stroke-dasharray:2 6; }
@keyframes ringDraw{ to{ stroke-dashoffset:0; } }

.loader__lantern{
  position:relative; height:170px; width:auto;
  opacity:0; filter:saturate(.2) brightness(1.25);
  animation:lanternIn 1.5s var(--ease) .2s forwards;
}
@keyframes lanternIn{
  0%  { opacity:0; transform:translateY(16px) scale(.94); filter:saturate(.1) brightness(1.4); }
  100%{ opacity:1; transform:translateY(0) scale(1);     filter:saturate(1) brightness(1); }
}
.loader__glow{
  position:absolute; width:190px; height:190px; border-radius:50%;
  background:radial-gradient(circle, rgba(255,196,110,.75), rgba(255,196,110,0) 62%);
  opacity:0; animation:glowIn 2.4s var(--ease) .6s forwards;
}
@keyframes glowIn{ 0%{opacity:0;transform:scale(.4);} 60%{opacity:1;} 100%{opacity:.75;transform:scale(1);} }

.loader__word{
  display:flex; justify-content:center; gap:.22em;
  font-family:var(--serif-en); font-size:clamp(30px,6vw,46px);
  letter-spacing:.3em; color:var(--navy); margin:18px 0 0; padding-left:.3em;
}
.loader__word span{
  display:inline-block; opacity:0; transform:translateY(22px);
  animation:wordUp .9s var(--ease) forwards;
}
.loader__word span:nth-child(1){ animation-delay:.55s }
.loader__word span:nth-child(2){ animation-delay:.63s }
.loader__word span:nth-child(3){ animation-delay:.71s }
.loader__word span:nth-child(4){ animation-delay:.79s }
.loader__word span:nth-child(5){ animation-delay:.87s }
.loader__word span:nth-child(6){ animation-delay:.95s }
@keyframes wordUp{ to{ opacity:1; transform:translateY(0);} }

.loader__meta{
  display:flex; justify-content:space-between; align-items:baseline;
  margin-top:26px; opacity:0; animation:fadeIn .8s ease 1.1s forwards;
}
.loader__tag{ font-family:var(--serif-en); font-size:10px; letter-spacing:.32em; color:var(--gold-3); }
.loader__num{ font-family:var(--serif-en); font-size:13px; letter-spacing:.16em; color:var(--ink-soft); }
.loader__num::after{ content:"%"; margin-left:2px; font-size:10px; }
@keyframes fadeIn{ to{opacity:1} }

.loader__bar{ height:1px; background:rgba(42,38,32,.14); margin-top:10px; overflow:hidden; }
.loader__bar i{ display:block; height:100%; width:0; background:var(--gold); transition:width .3s linear; }

.loader__curtain{
  position:absolute; inset:0; background:var(--cream);
  transform:translateY(100%); z-index:-1;
}
.loader.is-out .loader__inner{
  opacity:0; transform:translateY(-24px);
  transition:opacity .6s ease, transform .9s var(--ease);
}
.loader.is-out{
  transform:translateY(-100%);
  transition:transform 1.15s cubic-bezier(.76,0,.24,1) .35s;
}
.loader.is-done{ display:none; }

/* =========================================================
   AMBIENT + CURSOR + PROGRESS
   ========================================================= */
/* canvas は置換要素なので inset:0 だけでは固有サイズ(300x150)のままになる */
.dust{ position:fixed; inset:0; width:100%; height:100%; z-index:1; pointer-events:none; opacity:.75; }

.cursor,.cursor-dot{ position:fixed; top:0; left:0; z-index:8000; pointer-events:none; }
.cursor{
  width:38px; height:38px; margin:-19px 0 0 -19px; border-radius:50%;
  border:1px solid rgba(192,153,79,.55);
  transition:width .35s var(--ease), height .35s var(--ease), margin .35s var(--ease),
             background-color .35s ease, opacity .3s ease;
  opacity:0;
}
.cursor i{
  position:absolute; inset:-14px; border-radius:50%;
  background:radial-gradient(circle, rgba(223,192,138,.28), transparent 68%);
}
.cursor-dot{
  width:5px; height:5px; margin:-2.5px 0 0 -2.5px; border-radius:50%;
  background:var(--gold); opacity:0; transition:opacity .3s ease, transform .3s var(--ease);
}
body.cursor-ready .cursor,body.cursor-ready .cursor-dot{ opacity:1; }
body.cursor-hover .cursor{ width:64px; height:64px; margin:-32px 0 0 -32px; background:rgba(192,153,79,.1); }
body.cursor-hover .cursor-dot{ transform:scale(0); }
@media (hover:none),(max-width:900px){ .cursor,.cursor-dot{ display:none; } }

.progress{ position:fixed; top:0; left:0; right:0; height:2px; z-index:7000; background:transparent; }
.progress i{
  display:block; height:100%; width:0;
  background:linear-gradient(90deg,var(--gold-3),var(--gold-2),var(--gold));
}

/* =========================================================
   HEADER
   ========================================================= */
.header{
  position:fixed; top:0; left:0; right:0; z-index:6000;
  height:var(--headerH);
  display:flex; align-items:center; gap:24px;
  padding:0 var(--pad);
  transition:height .5s var(--ease), background-color .5s ease,
             box-shadow .5s ease, transform .6s var(--ease), opacity .5s ease;
}
body.is-loading .header{ opacity:0; transform:translateY(-24px); }
.header.is-solid{
  height:66px;
  background:rgba(251,241,231,.86);
  backdrop-filter:blur(14px) saturate(1.1);
  -webkit-backdrop-filter:blur(14px) saturate(1.1);
  box-shadow:0 1px 0 rgba(42,38,32,.07);
}
.header.is-hidden{ transform:translateY(-102%); }

.brand{ display:flex; align-items:center; gap:12px; margin-right:auto; }
.brand__mark{ height:40px; width:auto; transition:height .5s var(--ease), transform .8s var(--ease); }
.header.is-solid .brand__mark{ height:32px; }
.brand:hover .brand__mark{ transform:rotate(-4deg) scale(1.05); }
.brand__word{
  font-family:var(--serif-en); font-size:22px; font-weight:400;
  letter-spacing:.34em; color:var(--navy); padding-left:.2em;
  transition:font-size .5s var(--ease);
}
.header.is-solid .brand__word{ font-size:19px; }

.nav ul{ display:flex; gap:clamp(14px,2vw,30px); }
.nav a{
  position:relative; display:block; padding:6px 2px; overflow:hidden;
  font-family:var(--serif-en); font-size:12.5px; letter-spacing:.2em; color:var(--navy);
}
.nav a span,.nav a em{ display:block; transition:transform .55s var(--ease); }
.nav a em{
  position:absolute; top:100%; left:0; width:100%;
  font-family:var(--sans-jp); font-style:normal; font-size:11px;
  letter-spacing:.14em; color:var(--gold-3);
}
.nav a:hover span{ transform:translateY(-100%); }
.nav a:hover em{ transform:translateY(-100%); }
.nav a::after{
  content:""; position:absolute; left:0; bottom:0; width:100%; height:1px;
  background:var(--gold); transform:scaleX(0); transform-origin:right;
  transition:transform .5s var(--ease);
}
.nav a:hover::after{ transform:scaleX(1); transform-origin:left; }

.header__cta{
  position:relative; padding:11px 24px; overflow:hidden;
  border:1px solid rgba(192,153,79,.55); border-radius:100px;
  font-family:var(--serif-en); font-size:12px; letter-spacing:.24em; color:var(--navy);
  transition:color .45s ease, border-color .45s ease;
}
.header__cta::before{
  content:""; position:absolute; inset:0; background:var(--navy);
  transform:translateY(101%); transition:transform .55s var(--ease); z-index:-1;
}
.header__cta{ z-index:0; }
.header__cta:hover{ color:var(--cream); border-color:var(--navy); }
.header__cta:hover::before{ transform:translateY(0); }

.burger{ display:none; width:38px; height:38px; position:relative; }
.burger i{
  position:absolute; left:7px; width:24px; height:1px; background:var(--navy);
  transition:transform .5s var(--ease), width .4s var(--ease), background-color .3s;
}
.burger i:nth-child(1){ top:16px; }
.burger i:nth-child(2){ top:22px; width:16px; }
body.menu-open .burger i{ background:var(--cream); }
body.menu-open .burger i:nth-child(1){ transform:translateY(3px) rotate(21deg); }
body.menu-open .burger i:nth-child(2){ transform:translateY(-3px) rotate(-21deg); width:24px; }

@media (max-width:1080px){
  .nav{ display:none; }
  .header__cta{ display:none; }
  .burger{ display:block; }
}

/* =========================================================
   FULLSCREEN MENU
   ========================================================= */
.menu{
  position:fixed; inset:0; z-index:5500;
  pointer-events:none; visibility:hidden;
}
.menu__bg{
  position:absolute; inset:0; background:var(--navy-2);
  clip-path:circle(0% at calc(100% - 46px) 42px);
  transition:clip-path 1s var(--ease);
}
.menu.is-open{ pointer-events:auto; visibility:visible; }
.menu.is-open .menu__bg{ clip-path:circle(150% at calc(100% - 46px) 42px); }

.menu__lantern{
  position:absolute; right:6vw; bottom:-6vh; height:78vh; width:auto;
  opacity:0; filter:drop-shadow(0 0 60px rgba(255,190,110,.35));
  transition:opacity 1.1s ease .35s, transform 1.4s var(--ease) .3s;
  transform:translateY(60px) rotate(3deg);
}
.menu.is-open .menu__lantern{ opacity:.5; transform:translateY(0) rotate(0); }

.menu__inner{
  position:relative; height:100%;
  padding:calc(var(--headerH) + 24px) var(--pad) 40px;
  display:flex; flex-direction:column; justify-content:center;
  color:var(--cream);
}
.menu__label{
  font-family:var(--serif-en); font-size:11px; letter-spacing:.42em;
  color:var(--gold-2); margin-bottom:22px;
}
.menu__list li{ overflow:hidden; }
.menu__list a{
  display:flex; align-items:baseline; gap:20px;
  padding:clamp(4px,.7vh,10px) 0;
  transform:translateY(105%); opacity:0;
  transition:transform .95s var(--ease), opacity .7s ease, color .4s;
}
.menu.is-open .menu__list a{ transform:translateY(0); opacity:1; }
.menu__list li:nth-child(1) a{ transition-delay:.30s }
.menu__list li:nth-child(2) a{ transition-delay:.36s }
.menu__list li:nth-child(3) a{ transition-delay:.42s }
.menu__list li:nth-child(4) a{ transition-delay:.48s }
.menu__list li:nth-child(5) a{ transition-delay:.54s }
.menu__list li:nth-child(6) a{ transition-delay:.60s }
.menu__list li:nth-child(7) a{ transition-delay:.66s }
.menu__list li:nth-child(8) a{ transition-delay:.72s }
.menu__list b{
  font-family:var(--serif-en); font-weight:300;
  font-size:clamp(30px,5.6vw,64px); letter-spacing:.1em; line-height:1.35;
  transition:color .4s ease, letter-spacing .5s var(--ease);
}
.menu__list em{
  font-style:normal; font-size:12px; letter-spacing:.2em;
  color:rgba(251,241,231,.45); transition:color .4s;
}
.menu__list a:hover b{ color:var(--gold-2); letter-spacing:.16em; }
.menu__list a:hover em{ color:var(--gold-2); }

.menu__foot{
  margin-top:auto; padding-top:26px;
  display:flex; justify-content:space-between; align-items:flex-end; gap:20px;
  border-top:1px solid rgba(251,241,231,.14);
  font-size:12px; line-height:2; color:rgba(251,241,231,.55);
  opacity:0; transform:translateY(20px);
  transition:opacity .8s ease .8s, transform .9s var(--ease) .8s;
}
.menu.is-open .menu__foot{ opacity:1; transform:translateY(0); }
.menu__sig{ font-family:var(--serif-en); font-style:italic; color:var(--gold-2); white-space:nowrap; }
@media (max-width:680px){
  .menu__foot{ flex-direction:column; align-items:flex-start; }
  .menu__lantern{ height:46vh; opacity:.25; right:-4vw; }
}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative; min-height:100svh;
  display:flex; align-items:center;
  padding:calc(var(--headerH) + 30px) var(--pad) 120px;
  overflow:hidden; isolation:isolate;
}
.hero__media{ position:absolute; inset:0; z-index:-2; overflow:hidden; }
.hero__img{
  width:100%; height:100%; object-fit:cover; object-position:22% 50%;
  transform:scale(1.12); transform-origin:30% 55%;
  animation:heroIn 2.4s var(--ease) .1s forwards, heroDrift 26s ease-in-out 2.6s infinite alternate;
  will-change:transform;
}
body.is-loading .hero__img{ animation-play-state:paused; }
@keyframes heroIn{ to{ transform:scale(1.02); } }
@keyframes heroDrift{ from{ transform:scale(1.02) translate(0,0);} to{ transform:scale(1.09) translate(-1.4%,-1%);} }

.hero__veil{
  position:absolute; inset:0;
  background:
    linear-gradient(100deg,
      rgba(251,241,231,0) 19%,
      rgba(251,241,231,.34) 30%,
      rgba(251,241,231,.88) 43%,
      rgba(251,241,231,.96) 62%),
    linear-gradient(to top, rgba(251,241,231,.5), transparent 32%);
}
@media (max-width:900px){
  /* ランタンをテキストの下へ逃がし、上半分は読みやすいベールで覆う */
  .hero__media{ height:150%; }
  .hero__img{ object-position:16% 50%; }
  .hero__veil{
    background:linear-gradient(to bottom,
      rgba(251,241,231,.94) 0%,
      rgba(251,241,231,.9)  38%,
      rgba(251,241,231,.5)  56%,
      rgba(251,241,231,.14) 70%,
      rgba(251,241,231,.5)  90%,
      rgba(251,241,231,.86) 100%);
  }
}
.hero__bloom{
  position:absolute; left:24.5%; top:44%;
  width:min(38vw,420px); aspect-ratio:1; transform:translate(-50%,-50%);
  border-radius:50%; pointer-events:none;
  background:radial-gradient(circle, rgba(255,193,105,.62), rgba(255,193,105,.16) 42%, transparent 68%);
  mix-blend-mode:screen;
  animation:bloom 5.5s ease-in-out infinite alternate;
}
@keyframes bloom{ from{ opacity:.5; transform:translate(-50%,-50%) scale(.9);} to{ opacity:1; transform:translate(-50%,-50%) scale(1.08);} }
@media (max-width:900px){ .hero__bloom{ left:48%; top:67%; width:min(66vw,300px); } }

.hero__particles{ position:absolute; inset:0; width:100%; height:100%; z-index:-1; pointer-events:none; }

.hero__content{ position:relative; margin-left:auto; width:min(745px,100%); }
@media (max-width:900px){ .hero__content{ margin-left:0; } }

.hero__eyebrow{
  display:flex; align-items:center; gap:14px;
  font-family:var(--serif-en); font-size:11.5px; letter-spacing:.44em;
  color:var(--gold-3); margin-bottom:26px;
}
.hero__eyebrow i{ display:block; width:52px; height:1px; background:currentColor; }

.hero__title{
  font-family:var(--serif-jp); font-weight:500;
  font-size:clamp(27px,3.95vw,56px); line-height:1.5;
  letter-spacing:.05em; color:var(--navy);
}
.hero__title .line{ display:block; }

.hero__en{
  font-family:var(--serif-en); font-style:italic; font-size:clamp(17px,1.7vw,24px);
  letter-spacing:.05em; color:var(--gold-3); margin-top:18px;
}
.hero__lead{
  font-size:14.5px; line-height:2.2; color:var(--ink-soft);
  margin-top:26px; max-width:34em;
}
.hero__actions{ display:flex; flex-wrap:wrap; gap:14px; margin-top:40px; }

.hero__side{
  position:absolute; right:calc(var(--pad) * .42); top:50%;
  transform:translateY(-50%) rotate(90deg); transform-origin:center;
  display:flex; align-items:center; gap:14px;
  font-family:var(--serif-en); font-size:11px; letter-spacing:.4em; color:var(--gold-3);
  opacity:.75;
}
.hero__side .dot{ width:4px; height:4px; border-radius:50%; background:currentColor; }
@media (max-width:1200px){ .hero__side{ display:none; } }

.scrollcue{
  position:absolute; right:var(--pad); bottom:30px;
  display:flex; flex-direction:column; align-items:center; gap:12px;
  font-family:var(--serif-en); font-size:10px; letter-spacing:.34em; color:var(--gold-3);
}
.scrollcue__line{ display:block; width:1px; height:58px; background:rgba(192,153,79,.28); overflow:hidden; position:relative; }
.scrollcue__line i{
  position:absolute; left:0; top:0; width:100%; height:40%;
  background:var(--gold); animation:cueRun 2.1s var(--ease-io) infinite;
}
@keyframes cueRun{ 0%{ transform:translateY(-110%);} 60%,100%{ transform:translateY(260%);} }

/* ---------- buttons ---------- */
.btn{
  position:relative; display:inline-flex; align-items:center; justify-content:center;
  padding:16px 34px; border-radius:100px; overflow:hidden; z-index:0;
  font-size:13px; letter-spacing:.16em; white-space:nowrap;
  transition:color .45s ease, border-color .45s ease, transform .5s var(--ease);
}
.btn span{ position:relative; z-index:2; }
.btn::before{
  content:""; position:absolute; inset:0; z-index:1;
  transform:translateY(101%); transition:transform .6s var(--ease);
}
.btn:hover{ transform:translateY(-2px); }
.btn:hover::before{ transform:translateY(0); }
.btn--gold{ background:var(--navy); color:var(--cream); }
.btn--gold::before{ background:linear-gradient(120deg,var(--gold-3),var(--gold),var(--gold-2)); }
.btn--gold:hover{ color:#fff; }
.btn--ghost{ border:1px solid rgba(16,37,74,.3); color:var(--navy); }
.btn--ghost::before{ background:var(--navy); }
.btn--ghost:hover{ color:var(--cream); border-color:var(--navy); }
.btn--wide{ width:100%; max-width:340px; padding:19px 34px; }

/* =========================================================
   REVEAL PRIMITIVES
   ========================================================= */
[data-reveal]{ opacity:0; transform:translateY(34px); transition:opacity 1s ease, transform 1.2s var(--ease); }
[data-reveal].is-in{ opacity:1; transform:none; }
[data-reveal="fade"]{ transform:none; }
[data-reveal="clip"]{ opacity:1; transform:none; clip-path:inset(0 0 100% 0); transition:clip-path 1.35s var(--ease); }
[data-reveal="clip"].is-in{ clip-path:inset(0 0 0 0); }

/* 文節ごとの塊。塊の途中では改行させない */
.split-seg{ display:inline-block; }

.split-char,.split-word{
  display:inline-block; opacity:0;
  transform:translateY(.7em) rotate(2deg);
  transition:opacity .8s ease, transform 1s var(--ease);
  transition-delay:calc(var(--i) * 34ms);
}
.split-word{ transform:translateY(.55em); transition-delay:calc(var(--i) * 70ms); }
.is-in .split-char,.is-in .split-word,
.split-char.is-in,.split-word.is-in{ opacity:1; transform:none; }

[data-stagger] > *{
  opacity:0; transform:translateY(40px);
  transition:opacity .9s ease, transform 1.1s var(--ease);
}
[data-stagger].is-in > *{ opacity:1; transform:none; }
[data-stagger].is-in > *:nth-child(1){ transition-delay:.05s }
[data-stagger].is-in > *:nth-child(2){ transition-delay:.17s }
[data-stagger].is-in > *:nth-child(3){ transition-delay:.29s }
[data-stagger].is-in > *:nth-child(4){ transition-delay:.41s }
[data-stagger].is-in > *:nth-child(5){ transition-delay:.53s }

.deco{ position:absolute; pointer-events:none; z-index:0; }

/* =========================================================
   STATEMENT
   ========================================================= */
.statement{
  position:relative; padding:clamp(110px,15vw,200px) var(--pad);
  display:flex; gap:clamp(30px,6vw,90px); align-items:center; justify-content:center;
  background:linear-gradient(180deg,var(--cream),var(--cream-2));
  overflow:hidden;
}
.statement__vertical{
  writing-mode:vertical-rl; text-orientation:upright;
  font-family:var(--serif-jp); font-size:clamp(15px,1.4vw,19px);
  letter-spacing:.5em; color:var(--gold-3);
  padding-top:20px; opacity:.85;
}
.statement__vertical p{ position:relative; padding-top:64px; }
.statement__vertical p::before{
  content:""; position:absolute; top:0; left:50%; width:1px; height:48px;
  background:linear-gradient(var(--gold),transparent);
}
.statement__body{ max-width:760px; }
.statement__txt{ font-size:15px; line-height:2.4; color:var(--ink-soft); margin-top:8px; }
.statement__txt--en{
  font-family:var(--serif-en); font-style:italic; font-size:16px;
  line-height:2; color:var(--gold-3); margin-top:26px; opacity:.85;
}
.deco--frame{ width:min(330px,34vw); top:50%; left:50%; transform:translate(-50%,-50%); opacity:.16; }
@media (max-width:820px){
  .statement{ flex-direction:column; align-items:flex-start; }
  .statement__vertical{ height:180px; }
}

/* =========================================================
   CONCEPT
   ========================================================= */
.concept{ position:relative; padding:clamp(90px,12vw,170px) var(--pad); background:var(--cream-2); overflow:hidden; }
.concept__grid{
  display:grid; grid-template-columns:1fr 1fr; gap:clamp(36px,6vw,96px);
  align-items:center; max-width:1440px; margin:0 auto;
}
.concept__visual{ position:relative; }
.frame{ position:relative; overflow:hidden; border-radius:2px; }
.frame img{ width:100%; height:100%; object-fit:cover; transition:transform 1.4s var(--ease); }
.frame::after{
  content:""; position:absolute; inset:10px; border:1px solid rgba(251,241,231,.35);
  pointer-events:none;
}
.concept__ring{
  position:absolute; left:-12%; top:-10%; width:190px; height:190px;
  border:1px solid rgba(192,153,79,.4); border-radius:50%;
  animation:spin 34s linear infinite;
}
.concept__ring::before{
  content:""; position:absolute; top:-4px; left:50%; width:7px; height:7px;
  margin-left:-3.5px; border-radius:50%; background:var(--gold);
}
@keyframes spin{ to{ transform:rotate(360deg); } }

.pillars{ display:flex; gap:clamp(18px,3vw,44px); margin-top:44px; flex-wrap:wrap; }
.pillars li{ position:relative; padding-top:20px; border-top:1px solid rgba(192,153,79,.4); min-width:104px; }
.pillars__no{ display:block; font-family:var(--serif-en); font-size:11px; letter-spacing:.3em; color:var(--gold); }
.pillars b{ display:block; font-family:var(--serif-jp); font-size:20px; color:var(--navy); margin-top:6px; letter-spacing:.1em; }
.pillars em{ font-style:normal; font-size:10.5px; letter-spacing:.24em; color:var(--ink-soft); }

@media (max-width:960px){
  .concept__grid{ grid-template-columns:1fr; }
  .concept__visual{ margin-bottom:40px; }
  .concept__ring{ width:118px; height:118px; left:-5%; top:-5%; }
}

/* =========================================================
   MARQUEE
   ========================================================= */
.marquee{
  overflow:hidden; padding:26px 0;
  background:var(--navy); color:var(--cream);
  border-top:1px solid rgba(192,153,79,.28); border-bottom:1px solid rgba(192,153,79,.28);
}
.marquee__track{ display:flex; align-items:center; gap:34px; white-space:nowrap; will-change:transform; }
.marquee__track span{
  font-family:var(--serif-en); font-size:clamp(16px,2.15vw,29px);
  font-weight:300; letter-spacing:.2em;
}
.marquee__track i{ color:var(--gold); font-size:11px; font-style:normal; }

/* =========================================================
   VISION
   ========================================================= */
.vision{
  position:relative; padding:clamp(100px,13vw,180px) var(--pad);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(192,153,79,.18), transparent 60%),
    linear-gradient(180deg,var(--navy),var(--navy-2));
  color:var(--cream);
}
.vision__head{ max-width:1440px; margin:0 auto 64px; }
.vision__head .ttl-en{ color:var(--cream); }
.vision__cards{
  display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(18px,2.4vw,34px);
  max-width:1440px; margin:0 auto;
}
.vcard{
  position:relative; padding:clamp(28px,3vw,44px); overflow:hidden;
  background:rgba(251,241,231,.045);
  border:1px solid rgba(192,153,79,.24);
  transition:transform .7s var(--ease), background-color .6s ease, border-color .6s ease;
}
.vcard::before{
  content:""; position:absolute; inset:0;
  background:linear-gradient(135deg, rgba(192,153,79,.22), transparent 55%);
  opacity:0; transition:opacity .7s ease;
}
.vcard:hover{ transform:translateY(-8px); background:rgba(251,241,231,.075); border-color:rgba(192,153,79,.55); }
.vcard:hover::before{ opacity:1; }
.vcard__spark{ position:absolute; top:18px; right:18px; width:34px; opacity:.55; transition:transform 1s var(--ease), opacity .6s; }
.vcard:hover .vcard__spark{ transform:rotate(90deg) scale(1.2); opacity:1; }
.vcard__label{
  font-family:var(--serif-en); font-size:11px; letter-spacing:.42em;
  color:var(--gold-2); margin-bottom:22px;
}
.vcard h3{
  font-family:var(--serif-jp); font-weight:500;
  font-size:clamp(19px,1.7vw,26px); line-height:1.75; letter-spacing:.07em;
}
.vcard__en{
  font-family:var(--serif-en); font-style:italic; font-size:14px;
  color:var(--gold-2); margin-top:14px; line-height:1.6;
}
.vcard__txt{ font-size:13.5px; line-height:2.1; color:rgba(251,241,231,.62); margin-top:20px; }
.vcard__values li{ position:relative; padding:14px 0 14px 26px; border-bottom:1px solid rgba(192,153,79,.18); }
.vcard__values li:last-child{ border-bottom:0; }
.vcard__values li::before{
  content:"✦"; position:absolute; left:0; top:13px; font-size:11px; color:var(--gold);
}
.vcard__values b{ display:block; font-family:var(--serif-jp); font-size:16px; font-weight:500; letter-spacing:.08em; }
.vcard__values em{ font-style:normal; font-size:11px; letter-spacing:.2em; color:rgba(251,241,231,.5); }
@media (max-width:960px){ .vision__cards{ grid-template-columns:1fr; } }

/* =========================================================
   BUSINESS (horizontal pin)
   ========================================================= */
.biz{ position:relative; background:var(--cream); }
.biz__sticky{
  position:sticky; top:0; height:100svh;
  display:flex; flex-direction:column; justify-content:center;
  overflow:hidden; padding:calc(var(--headerH) + 10px) 0 40px;
}
.biz__head{ padding:0 var(--pad); margin-bottom:clamp(24px,4vh,52px); position:relative; }
.biz__hint{
  position:absolute; right:var(--pad); bottom:2px;
  display:flex; align-items:center; gap:12px;
  font-family:var(--serif-en); font-size:10px; letter-spacing:.34em; color:var(--gold-3);
}
.biz__hint i{ display:block; width:60px; height:1px; background:rgba(192,153,79,.35); position:relative; overflow:hidden; }
.biz__hint i::after{
  content:""; position:absolute; left:0; top:0; height:100%; width:26px; background:var(--gold);
  animation:hintRun 2.2s var(--ease-io) infinite;
}
@keyframes hintRun{ 0%{ transform:translateX(-100%);} 60%,100%{ transform:translateX(300%);} }

.biz__track{
  display:flex; gap:clamp(18px,2.2vw,34px);
  padding:0 var(--pad); will-change:transform;
}
.bcard{
  position:relative; flex:0 0 clamp(280px,29vw,420px);
  background:var(--cream-2); border:1px solid rgba(192,153,79,.22);
  padding:clamp(20px,2vw,30px); padding-bottom:66px; overflow:hidden;
  transition:border-color .6s ease, transform .7s var(--ease);
}
.bcard:hover{ border-color:rgba(192,153,79,.6); }
.bcard__no{
  position:absolute; bottom:12px; right:24px;
  font-family:var(--serif-en); font-size:48px; line-height:1;
  color:rgba(192,153,79,.32);
}
.bcard figure{ overflow:hidden; margin-bottom:24px; aspect-ratio:4/3; }
.bcard figure img{ width:100%; height:100%; object-fit:cover; transition:transform 1.3s var(--ease), filter 1s ease; }
.bcard:hover figure img{ transform:scale(1.07); filter:saturate(1.1); }
.bcard h3{
  font-family:var(--serif-jp); font-weight:500; font-size:clamp(18px,1.6vw,24px);
  letter-spacing:.09em; color:var(--navy);
}
.bcard h3 span{
  display:block; font-family:var(--serif-en); font-size:11px;
  letter-spacing:.36em; color:var(--gold-3); margin-bottom:8px;
}
.bcard p{ font-size:13.5px; line-height:2.05; color:var(--ink-soft); margin-top:16px; }

@media (max-width:900px){
  .biz{ padding:clamp(80px,11vw,140px) 0; }
  .biz__sticky{ position:static; height:auto; padding:0; }
  .biz__hint{ display:none; }
  .biz__track{
    transform:none !important;
    overflow-x:auto; scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch; padding-bottom:20px;
  }
  .bcard{ flex:0 0 78vw; scroll-snap-align:center; }
}

/* =========================================================
   CIRCULATION
   ========================================================= */
.cycle{ position:relative; background:linear-gradient(180deg,var(--cream),var(--cream-3)); }
@media (min-width:961px){ .cycle{ height:340vh; } }
.cycle__sticky{ position:sticky; top:0; height:100svh; display:grid; place-items:center; overflow:hidden; }
.cycle__stage{
  width:100%; max-width:1440px; padding:calc(var(--headerH) + 20px) var(--pad) 40px;
  display:grid; grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  gap:clamp(28px,5vw,80px); align-items:center;
}
.cycle__orb{ position:relative; aspect-ratio:1; }
.cycle__img{
  width:100%; height:100%; object-fit:cover; border-radius:50%;
  box-shadow:0 40px 90px -40px rgba(16,37,74,.5);
  will-change:transform;
}
.cycle__rings{ position:absolute; inset:-8%; width:116%; height:116%; pointer-events:none; }
.cr{ fill:none; stroke:rgba(192,153,79,.45); stroke-width:.6; }
.cr--2{ stroke-dasharray:2 7; }
.cr--3{ stroke:rgba(192,153,79,.28); }
.cycle__pip{
  position:absolute; top:50%; left:50%; width:10px; height:10px; margin:-5px;
  border-radius:50%; background:var(--gold);
  box-shadow:0 0 0 5px rgba(192,153,79,.18), 0 0 22px rgba(223,192,138,.9);
  will-change:transform;
}
.steps{ margin-top:34px; }
.step{
  display:flex; gap:clamp(14px,1.6vw,26px); padding:clamp(10px,1.6vh,20px) 0;
  border-top:1px solid rgba(192,153,79,.28);
  opacity:.32; transition:opacity .6s ease, transform .8s var(--ease);
  transform:translateX(-8px);
}
.step:last-child{ border-bottom:1px solid rgba(192,153,79,.28); }
.step.is-active{ opacity:1; transform:translateX(0); }
.step__no{
  font-family:var(--serif-en); font-size:13px; letter-spacing:.2em;
  color:var(--gold); padding-top:6px; flex:0 0 auto;
}
.step h3{
  font-family:var(--serif-jp); font-weight:500; font-size:clamp(17px,1.7vw,25px);
  letter-spacing:.1em; color:var(--navy);
  display:flex; align-items:baseline; gap:14px; flex-wrap:wrap;
}
.step h3 em{ font-family:var(--serif-en); font-style:italic; font-size:13px; color:var(--gold-3); letter-spacing:.06em; }
.step p{
  font-size:13px; line-height:1.95; color:var(--ink-soft);
  max-height:0; overflow:hidden; opacity:0;
  transition:max-height .8s var(--ease), opacity .6s ease, margin-top .6s var(--ease);
}
.step.is-active p{ max-height:120px; opacity:1; margin-top:8px; }

@media (max-width:960px){
  .cycle__sticky{ position:static; height:auto; padding:clamp(80px,11vw,140px) 0; }
  .cycle__stage{ grid-template-columns:1fr; padding-top:0; }
  .cycle__orb{ max-width:400px; margin:0 auto; }
  .step{ opacity:1; transform:none; }
  .step p{ max-height:200px; opacity:1; margin-top:8px; }
}

/* =========================================================
   COMPANY
   ========================================================= */
.company{
  position:relative; overflow:hidden;
  padding:clamp(100px,13vw,180px) var(--pad);
  background:
    radial-gradient(900px 500px at 12% 0%, rgba(192,153,79,.2), transparent 62%),
    linear-gradient(180deg,var(--navy-2),var(--navy-deep));
  color:var(--cream);
}
.company__lantern{
  position:absolute; right:5%; top:8%; height:min(70%,620px); width:auto;
  opacity:.42; filter:drop-shadow(0 0 70px rgba(255,190,110,.28));
}
@media (max-width:1100px){ .company__lantern{ opacity:.13; right:-6%; } }
.company__inner{ position:relative; max-width:1000px; }
.company__inner .ttl-en{ color:var(--cream); }

.cinfo{ margin-top:48px; }
.cinfo > div{
  display:grid; grid-template-columns:190px 1fr; gap:20px;
  padding:22px 0; border-bottom:1px solid rgba(192,153,79,.22);
  opacity:0; transform:translateY(24px);
  transition:opacity .8s ease, transform 1s var(--ease);
}
.cinfo > div.is-in{ opacity:1; transform:none; }
.cinfo dt{
  font-family:var(--serif-jp); font-size:13px; letter-spacing:.24em; color:var(--gold-2);
  padding-top:2px;
}
.cinfo dd{ font-size:15px; line-height:1.9; letter-spacing:.06em; }
.cinfo__sub{ display:block; font-family:var(--serif-en); font-size:12px; letter-spacing:.16em; color:rgba(251,241,231,.5); margin-top:4px; }
.maplink{
  display:inline-flex; align-items:center; gap:8px; margin-left:16px;
  font-family:var(--serif-en); font-size:11px; letter-spacing:.28em; color:var(--gold-2);
  border-bottom:1px solid rgba(223,192,138,.4); padding-bottom:2px;
  transition:color .4s, border-color .4s;
}
.maplink i{ display:block; width:6px; height:6px; border-top:1px solid currentColor; border-right:1px solid currentColor; transform:rotate(45deg); }
.maplink:hover{ color:#fff; border-color:#fff; }
@media (max-width:720px){
  .cinfo > div{ grid-template-columns:1fr; gap:6px; }
  .maplink{ margin-left:0; margin-top:8px; }
}

/* =========================================================
   CONTACT
   ========================================================= */
.contact{ position:relative; overflow:hidden; padding:clamp(100px,13vw,180px) var(--pad); background:var(--cream-2); }
.contact__head{ max-width:900px; margin:0 auto 60px; text-align:center; }
.contact__head .sec-label{ justify-content:center; }
.contact__head .divider{ margin-left:auto; margin-right:auto; }
.contact__lead{ font-size:14px; line-height:2.2; color:var(--ink-soft); }

.offices{
  display:grid; grid-template-columns:repeat(2,1fr);
  gap:clamp(16px,2.4vw,32px); max-width:940px; margin:0 auto;
}
.office{
  position:relative; overflow:hidden;
  padding:clamp(28px,3.2vw,46px);
  background:var(--cream); border:1px solid rgba(192,153,79,.3);
  transition:transform .7s var(--ease), border-color .6s ease, box-shadow .7s var(--ease);
}
.office::before{
  content:""; position:absolute; left:0; top:0; width:100%; height:1px;
  background:linear-gradient(90deg,var(--gold),transparent);
  transform:scaleX(0); transform-origin:left; transition:transform .8s var(--ease);
}
.office:hover{ transform:translateY(-6px); border-color:rgba(192,153,79,.65); box-shadow:0 26px 50px -34px rgba(16,37,74,.45); }
.office:hover::before{ transform:scaleX(1); }
.office__en{ font-family:var(--serif-en); font-size:11px; letter-spacing:.42em; color:var(--gold-3); }
.office__name{
  font-family:var(--serif-jp); font-weight:500; font-size:clamp(20px,1.8vw,26px);
  letter-spacing:.12em; color:var(--navy); margin-top:10px;
}
.office__addr{ font-size:13.5px; line-height:2; color:var(--ink-soft); margin-top:14px; }
.office__map{
  display:inline-flex; align-items:center; gap:10px; margin-top:20px;
  font-size:12px; letter-spacing:.2em; color:var(--navy);
  border-bottom:1px solid rgba(192,153,79,.5); padding-bottom:4px;
  transition:color .4s, border-color .4s, gap .4s var(--ease);
}
.office__map i{
  display:block; width:6px; height:6px;
  border-top:1px solid currentColor; border-right:1px solid currentColor; transform:rotate(45deg);
}
.office__map:hover{ color:var(--gold-3); border-color:var(--gold-3); gap:16px; }
@media (max-width:760px){ .offices{ grid-template-columns:1fr; } }

/* =========================================================
   FOOTER
   ========================================================= */
.footer{
  position:relative; overflow:hidden;
  padding:clamp(70px,9vw,120px) var(--pad) 26px;
  background:var(--navy-deep); color:var(--cream);
}
.footer__top{ display:grid; grid-template-columns:1fr 1.1fr; gap:clamp(30px,5vw,80px); max-width:1440px; margin:0 auto; }
.footer__mark{ height:96px; width:auto; opacity:.9; }
.footer__word{
  font-family:var(--serif-en); font-size:30px; letter-spacing:.4em;
  margin-top:20px; padding-left:.4em;
}
.footer__tag{ font-family:var(--serif-en); font-style:italic; font-size:14px; color:var(--gold-2); margin-top:6px; }
.footer__cols{ display:grid; grid-template-columns:1.3fr 1fr; gap:clamp(24px,4vw,60px); }
.footer__cols h4{
  font-family:var(--serif-en); font-size:11px; font-weight:500; letter-spacing:.4em;
  color:var(--gold); margin-bottom:20px;
}
.footer__cols p{ font-size:12.5px; line-height:2; color:rgba(251,241,231,.6); margin-bottom:18px; }
.footer__cols p b{ color:var(--cream); font-weight:400; letter-spacing:.14em; }
.footer__cols li{ margin-bottom:9px; }
.footer__cols li a{
  position:relative; font-family:var(--serif-en); font-size:12.5px; letter-spacing:.2em;
  color:rgba(251,241,231,.65); transition:color .4s;
}
.footer__cols li a::after{
  content:""; position:absolute; left:0; bottom:-3px; width:100%; height:1px;
  background:var(--gold); transform:scaleX(0); transform-origin:right; transition:transform .5s var(--ease);
}
.footer__cols li a:hover{ color:var(--gold-2); }
.footer__cols li a:hover::after{ transform:scaleX(1); transform-origin:left; }

.footer__mark-big{
  font-family:var(--serif-en); font-weight:300;
  font-size:clamp(58px,15.5vw,240px); line-height:.95; letter-spacing:.06em;
  text-align:center; margin:clamp(40px,7vw,90px) 0 24px;
  background:linear-gradient(100deg, rgba(251,241,231,.08) 0%, rgba(251,241,231,.08) 40%,
             var(--gold-2) 50%, rgba(251,241,231,.08) 60%, rgba(251,241,231,.08) 100%);
  background-size:260% 100%;
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent; color:transparent;
  animation:shine 7s linear infinite;
  user-select:none;
}
@keyframes shine{ from{ background-position:160% 0; } to{ background-position:-60% 0; } }

.footer__bottom{
  display:flex; justify-content:space-between; align-items:center; gap:20px;
  padding-top:22px; border-top:1px solid rgba(251,241,231,.12);
  font-size:11px; letter-spacing:.14em; color:rgba(251,241,231,.45);
}
.totop{ display:flex; align-items:center; gap:10px; font-family:var(--serif-en); font-size:11px; letter-spacing:.3em; color:var(--gold-2); }
.totop i{ display:block; width:7px; height:7px; border-top:1px solid currentColor; border-left:1px solid currentColor; transform:rotate(45deg); transition:transform .5s var(--ease); }
.totop:hover i{ transform:rotate(45deg) translate(3px,3px); }
@media (max-width:900px){
  .footer__top{ grid-template-columns:1fr; }
  .footer__cols{ grid-template-columns:1fr 1fr; }
}

/* =========================================================
   LIGHTBOX
   ========================================================= */
.lightbox{
  position:fixed; inset:0; z-index:8500; display:grid; place-items:center;
  padding:5vmin; background:rgba(6,16,31,.94);
  opacity:0; visibility:hidden; transition:opacity .5s ease, visibility .5s;
  backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px);
}
.lightbox.is-open{ opacity:1; visibility:visible; }
.lightbox img{
  max-width:100%; max-height:90vh; object-fit:contain;
  transform:scale(.94); opacity:0;
  transition:transform .8s var(--ease), opacity .6s ease;
  box-shadow:0 40px 100px -40px rgba(0,0,0,.9);
}
.lightbox.is-open img{ transform:scale(1); opacity:1; }
.lightbox__close{
  position:absolute; top:24px; right:24px; width:46px; height:46px;
  border:1px solid rgba(223,192,138,.45); border-radius:50%;
  transition:transform .5s var(--ease), background-color .4s;
}
.lightbox__close::before,.lightbox__close::after{
  content:""; position:absolute; left:14px; top:22px; width:18px; height:1px; background:var(--gold-2);
}
.lightbox__close::before{ transform:rotate(45deg); }
.lightbox__close::after{ transform:rotate(-45deg); }
.lightbox__close:hover{ transform:rotate(90deg); background:rgba(192,153,79,.15); }

/* =========================================================
   REDUCED MOTION
   ========================================================= */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important; animation-iteration-count:1 !important;
    transition-duration:.01ms !important; scroll-behavior:auto !important;
  }
  [data-reveal],[data-stagger] > *,.split-char,.split-word,.cinfo > div{ opacity:1 !important; transform:none !important; }
  [data-reveal="clip"],.divider{ clip-path:none !important; }
  .dust,.hero__particles{ display:none; }
  .step{ opacity:1; }
  .step p{ max-height:200px; opacity:1; }
}