/* ==========================================================================
   久幸財務株式会社 — Redesign
   Palette : Deep Navy × Champagne Gold
   ========================================================================== */

:root{
  /* Brand */
  --navy-900:#05101F;
  --navy-800:#0A1E38;
  --navy-700:#0E2A4E;
  --navy-600:#153C6B;
  --navy-500:#1E4E85;

  --gold-600:#B4911F;
  --gold-500:#C9A227;
  --gold-400:#D9B65C;
  --gold-300:#E8D5A0;
  --gold-200:#F2E7CC;

  /* Neutral */
  --ink:#141A24;
  --ink-2:#39424F;
  --gray:#7A8494;
  --gray-2:#A8B0BC;
  --cream:#F7F5F0;
  --cream-2:#EFEBE2;
  --white:#FFFFFF;

  /* Type */
  --font-serif:"Noto Serif JP","Hiragino Mincho ProN","Yu Mincho","Songti SC",serif;
  --font-sans:"Noto Sans JP","Hiragino Sans","Yu Gothic","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-en:"Cormorant Garamond",Georgia,serif;

  /* Layout */
  --container:1200px;
  --header-h:84px;
  --radius:2px;

  /* Ease */
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---- 日本語 / 中国語 切替：非表示側を display:none ---- */
html[lang="ja"] [data-lang="zh"],
html[lang="zh"] [data-lang="ja"]{
  display:none !important;
}

/* 中国語表示時は中国語フォントを優先（Noto Serif JP の漢字グリフを避ける） */
html[lang="zh"]{
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong","Noto Serif JP",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Noto Sans JP",system-ui,sans-serif;
}
html[lang="zh"] body{letter-spacing:.02em;}
html[lang="zh"] .hero__title,
html[lang="zh"] .section__title,
html[lang="zh"] .creed__title,
html[lang="zh"] .footer__creed-title{letter-spacing:.06em;}

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

html{
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--header-h) + 8px);
  -webkit-text-size-adjust:100%;
}

body{
  margin:0;
  font-family:var(--font-sans);
  font-weight:400;
  color:var(--ink);
  background:var(--white);
  line-height:1.9;
  letter-spacing:.04em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img,svg{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol,dl,dd{margin:0;padding:0;list-style:none;}
h1,h2,h3,p,figure{margin:0;}
button{font:inherit;color:inherit;}

::selection{background:var(--gold-400);color:var(--navy-900);}

.container{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:clamp(20px,5vw,48px);
}

/* ============================ HEADER ============================ */
.header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:100;
  height:var(--header-h);
  display:flex;
  align-items:center;
  background:rgba(10,30,56,0);
  transition:background .4s var(--ease), box-shadow .4s var(--ease), height .4s var(--ease), backdrop-filter .4s;
}
.header.is-stuck{
  height:68px;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(140%) blur(12px);
  -webkit-backdrop-filter:saturate(140%) blur(12px);
  box-shadow:0 1px 0 rgba(10,30,56,.08), 0 8px 30px -18px rgba(5,16,31,.45);
}
.header__inner{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:clamp(20px,5vw,48px);
  display:flex;
  align-items:center;
  gap:clamp(16px,3vw,40px);
}

.logo{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.logo__mark{
  width:44px;height:44px;flex:0 0 44px;
  display:block;
  object-fit:contain;
  filter:drop-shadow(0 2px 6px rgba(0,0,0,.35));
  transition:filter .3s var(--ease);
}
.header.is-stuck .logo__mark{filter:none;}
.logo__text{display:flex;flex-direction:column;line-height:1.25;}
.logo__jp{
  font-family:var(--font-serif);
  font-size:17px;font-weight:600;letter-spacing:.06em;
  color:var(--white);
  transition:color .3s var(--ease);
}
.logo__sub{
  font-size:10px;letter-spacing:.16em;
  color:rgba(232,213,160,.75);
  transition:color .3s var(--ease);
}
.header.is-stuck .logo__jp{color:var(--navy-800);}
.header.is-stuck .logo__sub{color:var(--gray);}

.nav{margin-left:auto;}
.nav__list{display:flex;align-items:center;gap:clamp(12px,2vw,32px);}
.nav__link{
  position:relative;
  display:flex;flex-direction:column;align-items:center;
  padding:6px 2px;
  color:rgba(255,255,255,.85);
  transition:color .3s var(--ease);
}
.nav__jp{font-size:13.5px;font-weight:500;letter-spacing:.08em;}
.nav__link::after{
  content:"";
  position:absolute;left:50%;bottom:-2px;
  width:0;height:1px;background:var(--gold-400);
  transform:translateX(-50%);
  transition:width .35s var(--ease);
}
.nav__link:hover{color:var(--gold-300);}
.nav__link:hover::after{width:100%;}
.header.is-stuck .nav__link{color:var(--ink-2);}
.header.is-stuck .nav__link:hover{color:var(--navy-700);}
.header.is-stuck .nav__link::after{background:var(--navy-700);}
.nav__link.is-active{color:var(--gold-400);}
.header.is-stuck .nav__link.is-active{color:var(--navy-700);}
.nav__link.is-active::after{width:100%;}

.nav__link--cta{
  padding:8px 18px;
  border:1px solid rgba(217,182,92,.6);
  color:var(--gold-300);
}
.nav__link--cta::after{display:none;}
.nav__link--cta:hover{background:var(--gold-400);border-color:var(--gold-400);color:var(--navy-900);}
.header.is-stuck .nav__link--cta{border-color:var(--navy-700);color:var(--navy-700);}
.header.is-stuck .nav__link--cta:hover{background:var(--navy-700);color:var(--gold-200);}

.header__tel{
  display:flex;align-items:center;gap:7px;
  font-family:var(--font-sans);
  font-variant-numeric:tabular-nums;
  font-size:16px;font-weight:600;letter-spacing:.06em;
  color:var(--gold-300);
  transition:color .3s var(--ease);
  white-space:nowrap;
}
.header__tel-icon{width:15px;height:15px;flex:0 0 15px;}
.header__tel:hover{color:var(--white);}
.header.is-stuck .header__tel{color:var(--navy-700);}
.header.is-stuck .header__tel:hover{color:var(--gold-600);}

/* ---- 言語切替ボタン ---- */
.langswitch{
  display:flex;
  flex:0 0 auto;
  border:1px solid rgba(217,182,92,.55);
  transition:border-color .3s var(--ease);
}
.langswitch__btn{
  padding:8px 13px;
  border:0;
  background:transparent;
  font-family:var(--font-sans);
  font-size:11.5px;font-weight:500;letter-spacing:.08em;
  color:rgba(255,255,255,.8);
  cursor:pointer;
  white-space:nowrap;
  transition:background-color .3s var(--ease), color .3s var(--ease);
}
.langswitch__btn + .langswitch__btn{border-left:1px solid rgba(217,182,92,.55);transition:border-color .3s var(--ease);}
.langswitch__btn:hover{color:var(--gold-300);background:rgba(217,182,92,.14);}
.langswitch__btn.is-active{background:var(--gold-300);color:var(--navy-900);}
.langswitch__btn:focus-visible{outline:2px solid var(--gold-400);outline-offset:2px;}

.header.is-stuck .langswitch{border-color:rgba(10,30,56,.22);}
.header.is-stuck .langswitch__btn{color:var(--ink-2);}
.header.is-stuck .langswitch__btn + .langswitch__btn{border-left-color:rgba(10,30,56,.22);}
.header.is-stuck .langswitch__btn:hover{color:var(--navy-700);background:rgba(10,30,56,.07);}
.header.is-stuck .langswitch__btn.is-active{background:var(--gold-300);color:var(--navy-900);}

.burger{
  display:none;
  width:44px;height:44px;
  margin-left:auto;
  border:1px solid rgba(255,255,255,.25);
  background:transparent;
  cursor:pointer;
  position:relative;
}
.header.is-stuck .burger{border-color:rgba(10,30,56,.2);}
.burger span{
  position:absolute;left:13px;
  width:18px;height:1.5px;background:var(--gold-300);
  transition:.35s var(--ease);
}
.header.is-stuck .burger span{background:var(--navy-800);}
.burger span:nth-child(1){top:16px;}
.burger span:nth-child(2){top:21.5px;}
.burger span:nth-child(3){top:27px;}
.burger.is-open span:nth-child(1){top:21.5px;transform:rotate(45deg);}
.burger.is-open span:nth-child(2){opacity:0;}
.burger.is-open span:nth-child(3){top:21.5px;transform:rotate(-45deg);}

/* ============================ HERO ============================ */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;align-items:center;
  padding:calc(var(--header-h) + 40px) 0 64px;
  background:
    radial-gradient(120% 90% at 78% 18%, #14406F 0%, rgba(20,64,111,0) 60%),
    radial-gradient(90% 80% at 8% 92%, #0B2544 0%, rgba(11,37,68,0) 55%),
    linear-gradient(155deg,#061426 0%,#0A1E38 45%,#08182C 100%);
  color:var(--white);
  overflow:hidden;
}
.hero__bg{position:absolute;inset:0;pointer-events:none;}
.hero__grid{
  position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(90deg, rgba(217,182,92,.075) 0 1px, transparent 1px 96px);
  mask-image:linear-gradient(90deg,transparent,#000 25%,#000 70%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 25%,#000 70%,transparent);
}
.hero__glow{position:absolute;border-radius:50%;filter:blur(90px);}
.hero__glow--1{width:520px;height:520px;top:-140px;right:-90px;background:rgba(217,182,92,.13);}
.hero__glow--2{width:420px;height:420px;bottom:-160px;left:-120px;background:rgba(30,78,133,.5);}
.hero__arc{
  position:absolute;
  width:min(660px,86vw);aspect-ratio:1;
  top:50%;right:-8%;transform:translateY(-50%);
  animation:spin 90s linear infinite;
}
@keyframes spin{to{transform:translateY(-50%) rotate(360deg);}}

.hero__inner{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:clamp(32px,6vw,80px);
  align-items:center;
}

.hero__eyebrow{
  display:flex;align-items:center;gap:14px;
  font-size:11.5px;letter-spacing:.22em;
  color:var(--gold-300);
  margin-bottom:30px;
  flex-wrap:wrap;
}
.hero__eyebrow-line{width:46px;height:1px;background:linear-gradient(90deg,var(--gold-500),transparent);}

.hero__title{
  font-family:var(--font-serif);
  font-weight:500;
  font-size:clamp(34px,5.6vw,68px);
  line-height:1.42;
  letter-spacing:.04em;
  margin-bottom:32px;
}
.hero__title-line{display:block;}
.hero__title em{
  font-style:normal;
  color:var(--gold-400);
  display:inline-block;
  padding:0 .06em;
  background:linear-gradient(180deg,transparent 62%,rgba(217,182,92,.2) 62%,rgba(217,182,92,.2) 94%,transparent 94%);
}

.hero__lead{
  max-width:44em;
  font-size:clamp(14px,1.35vw,16px);
  line-height:2.15;
  color:rgba(255,255,255,.82);
  margin-bottom:10px;
}
.hero__lead strong{color:var(--gold-300);font-weight:600;}

.hero__actions{display:flex;flex-wrap:wrap;gap:16px;}

/* Hero creed panel */
.hero__creed{
  position:relative;
  padding:38px 34px;
  border:1px solid rgba(217,182,92,.28);
  background:linear-gradient(165deg,rgba(255,255,255,.055),rgba(255,255,255,.012));
  backdrop-filter:blur(4px);
  -webkit-backdrop-filter:blur(4px);
  min-width:300px;
}
.hero__creed::before{
  content:"";
  position:absolute;top:-1px;left:-1px;
  width:22px;height:22px;
  border-top:1px solid var(--gold-400);
  border-left:1px solid var(--gold-400);
}
.hero__creed::after{
  content:"";
  position:absolute;bottom:-1px;right:-1px;
  width:22px;height:22px;
  border-bottom:1px solid var(--gold-400);
  border-right:1px solid var(--gold-400);
}
.hero__creed-label{
  font-family:var(--font-serif);
  font-size:15px;letter-spacing:.12em;
  color:var(--gold-300);
  padding-bottom:16px;margin-bottom:6px;
  border-bottom:1px solid rgba(217,182,92,.22);
  display:flex;flex-direction:column;gap:4px;
}
.hero__creed-label span{
  font-family:var(--font-en);
  font-size:10.5px;letter-spacing:.2em;
  color:rgba(232,213,160,.55);
  text-transform:uppercase;
}
.hero__creed-list li{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:0 14px;
  align-items:center;
  padding:17px 0;
  border-bottom:1px solid rgba(255,255,255,.07);
}
.hero__creed-list li:last-child{border-bottom:0;padding-bottom:0;}
.hero__creed-list i{
  font-family:var(--font-en);
  font-style:normal;
  font-size:12px;letter-spacing:.1em;
  color:var(--gold-500);
}
.hero__creed-list span{
  font-family:var(--font-serif);
  font-size:18px;letter-spacing:.06em;
  color:#fff;
  line-height:1.5;
}

/* ============================ BUTTONS ============================ */
.btn{
  position:relative;
  display:inline-flex;flex-direction:column;align-items:center;justify-content:center;
  gap:2px;
  min-width:186px;
  padding:17px 34px;
  font-size:14px;font-weight:500;letter-spacing:.1em;
  border:1px solid transparent;
  cursor:pointer;
  overflow:hidden;
  transition:background-color .4s var(--ease), color .35s var(--ease),
             border-color .35s var(--ease), transform .35s var(--ease),
             box-shadow .35s var(--ease);
}
.btn__cn{
  font-size:10px;letter-spacing:.14em;opacity:.7;font-weight:400;
}
.btn:hover{transform:translateY(-2px);}

.btn--gold{background:var(--gold-500);color:var(--navy-900);border-color:var(--gold-500);}
.btn--gold:hover{background:var(--white);color:var(--navy-800);border-color:var(--white);box-shadow:0 14px 34px -16px rgba(217,182,92,.9);}

.btn--ghost{color:var(--white);border-color:rgba(255,255,255,.35);background:transparent;}
.btn--ghost:hover{background:rgba(255,255,255,.1);border-color:var(--gold-400);color:var(--gold-300);}

.btn--navy{background:var(--navy-800);color:var(--gold-200);border-color:var(--navy-800);}
.btn--navy:hover{background:var(--gold-500);color:var(--navy-900);border-color:var(--gold-500);box-shadow:0 14px 34px -16px rgba(10,30,56,.7);}
.btn--block{width:100%;}
/* <button> に .btn を付けた場合のリセット */
button.btn{
  -webkit-appearance:none;appearance:none;
  margin:0;
  font-family:inherit;
  line-height:1.6;
  outline-offset:3px;
}
button.btn:focus-visible{outline:2px solid var(--gold-400);}

/* ============================ SECTION BASE ============================ */
.section{padding:clamp(72px,10vw,132px) 0;position:relative;}
.section--service{background:var(--white);}
.section--company{background:var(--cream);}
.section--contact{background:var(--white);}

.section__head{max-width:760px;margin-bottom:clamp(40px,5vw,64px);}
.section__head--center{margin-inline:auto;text-align:center;}
.section__head--left{margin-inline:0;}

.section__title{
  font-family:var(--font-serif);
  font-weight:600;
  font-size:clamp(26px,3.6vw,40px);
  letter-spacing:.08em;
  line-height:1.4;
  color:var(--navy-800);
  display:flex;align-items:baseline;flex-wrap:wrap;gap:16px;
}
.section__head--center .section__title{justify-content:center;}
.section__title-en{
  font-family:var(--font-en);
  font-size:14px;font-weight:400;letter-spacing:.28em;
  color:var(--gold-500);
  text-transform:uppercase;
}
.section__title--light{color:var(--white);}
.section__title--light .section__title-en{color:var(--gold-400);}

.section__lead{
  margin-top:20px;
  font-size:14.5px;line-height:2.1;
  color:var(--ink-2);
}
/* リード文中の強調（蛍光ペン風） */
.section__lead strong{
  color:var(--navy-800);
  font-weight:600;
  padding:0 .1em;
  background:linear-gradient(180deg,transparent 58%,rgba(217,182,92,.4) 58%,rgba(217,182,92,.4) 94%,transparent 94%);
}
.section__lead--light{color:rgba(255,255,255,.75);}
.section__lead--light strong{
  color:var(--gold-300);
  background:linear-gradient(180deg,transparent 58%,rgba(217,182,92,.28) 58%,rgba(217,182,92,.28) 94%,transparent 94%);
}

/* ============================ SERVICES ============================ */
.services-stack{display:flex;flex-direction:column;gap:clamp(44px,5vw,68px);}
.services{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1px;
  background:var(--cream-2);
  border:1px solid var(--cream-2);
}
.service{
  position:relative;
  background:var(--white);
  padding:clamp(28px,3vw,40px) clamp(24px,2.6vw,34px) clamp(34px,4vw,46px);
  display:flex;flex-direction:column;
  transition:background .4s var(--ease);
  overflow:hidden;
}
.service::after{
  content:"";
  position:absolute;left:0;bottom:0;
  width:0;height:2px;background:var(--gold-500);
  transition:width .5s var(--ease);
}
.service:hover{background:var(--cream);}
.service:hover::after{width:100%;}

.service__top{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:26px;}
.service__icon{
  width:52px;height:52px;
  display:grid;place-items:center;
  border:1px solid var(--gold-400);
  color:var(--navy-700);
  transition:background .4s var(--ease),color .4s var(--ease),border-color .4s var(--ease);
}
.service__icon svg{width:26px;height:26px;}
.service:hover .service__icon{background:var(--navy-500);border-color:var(--navy-500);color:var(--gold-300);}
.service__no{
  font-family:var(--font-en);
  font-size:30px;line-height:1;
  color:var(--gold-200);
  font-weight:500;
  transition:color .4s var(--ease);
}
.service:hover .service__no{color:var(--gold-400);}

.service__title{
  font-family:var(--font-serif);
  font-size:19px;font-weight:600;letter-spacing:.06em;
  line-height:1.6;
  color:var(--navy-800);
  padding-bottom:16px;margin-bottom:16px;
  border-bottom:1px solid var(--cream-2);
  display:flex;flex-direction:column;gap:5px;
}
.service__text{font-size:13.5px;line-height:2.05;color:var(--ink-2);}

/* ============================ MESSAGE ============================ */
.section--message{background:var(--cream);}
.message__grid{
  display:grid;
  grid-template-columns:minmax(0,340px) minmax(0,1fr);
  gap:clamp(36px,6vw,80px);
  align-items:start;
}

.portrait{position:sticky;top:calc(var(--header-h) + 24px);}
.portrait__frame{
  position:relative;
  aspect-ratio:3/4;
  background:linear-gradient(160deg,var(--navy-700),var(--navy-900));
  display:grid;place-items:center;
  overflow:hidden;
}
.portrait__frame::before{
  content:"";
  position:absolute;inset:16px;
  border:1px solid rgba(217,182,92,.35);
  pointer-events:none;
}
.portrait__frame::after{
  content:"";
  position:absolute;inset:0;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,.022) 0 2px, transparent 2px 8px);
}
.portrait__photo{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;object-position:center 20%;
  z-index:1;
}
.portrait__cap{
  margin-top:22px;
  display:flex;flex-direction:column;gap:3px;
  padding-left:16px;
  border-left:2px solid var(--gold-500);
}
.portrait__role{font-size:11px;letter-spacing:.22em;color:var(--gold-600);}
.portrait__name{font-family:var(--font-serif);font-size:24px;font-weight:600;letter-spacing:.1em;color:var(--navy-800);line-height:1.4;}
.portrait__name-en{font-family:var(--font-en);font-size:12px;letter-spacing:.2em;color:var(--gray);}

.message__body .section__head{margin-bottom:32px;}
.prose p{
  font-size:15px;line-height:2.5;
  color:var(--ink-2);
  margin-bottom:26px;
  letter-spacing:.045em;
}
.prose p:last-child{margin-bottom:0;}
/* 挨拶文中のキーセンテンス（引用風） */
.prose p.prose__key{
  font-family:var(--font-serif);
  font-size:clamp(16px,1.6vw,19px);
  font-weight:500;
  line-height:2.15;
  letter-spacing:.06em;
  color:var(--navy-700);
  padding:26px 0;
  margin:14px 0 30px;
  border-top:1px solid var(--cream-2);
  border-bottom:1px solid var(--cream-2);
  position:relative;
}
.prose p.prose__key::before{
  content:"";
  position:absolute;left:0;top:-1px;
  width:56px;height:2px;background:var(--gold-500);
}
.prose strong{
  color:var(--navy-800);
  font-weight:600;
  padding:0 .1em;
  background:linear-gradient(180deg,transparent 58%,rgba(217,182,92,.35) 58%,rgba(217,182,92,.35) 94%,transparent 94%);
}
.message__sign{
  margin-top:40px;
  display:flex;flex-direction:column;align-items:flex-end;gap:4px;
  font-size:11.5px;letter-spacing:.2em;color:var(--gray);
}
.message__sign b{
  font-family:var(--font-serif);
  font-size:26px;font-weight:600;letter-spacing:.12em;
  color:var(--navy-800);
  line-height:1.3;
}

/* ============================ PHILOSOPHY ============================ */
.section--philosophy{
  background:
    radial-gradient(90% 70% at 85% 10%, #123B67 0%, rgba(18,59,103,0) 60%),
    linear-gradient(160deg,#061426 0%,#0A1E38 55%,#05101F 100%);
  color:var(--white);
  overflow:hidden;
}
.philosophy__bg{
  position:absolute;inset:0;
  background-image:repeating-linear-gradient(90deg, rgba(217,182,92,.06) 0 1px, transparent 1px 120px);
  mask-image:radial-gradient(70% 70% at 50% 40%,#000,transparent);
  -webkit-mask-image:radial-gradient(70% 70% at 50% 40%,#000,transparent);
}

.creeds{
  position:relative;
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:1px;
  background:rgba(217,182,92,.18);
  border:1px solid rgba(217,182,92,.18);
}
.creed{
  background:rgba(6,20,38,.86);
  padding:clamp(30px,3.4vw,44px) clamp(24px,2.6vw,34px);
  display:flex;flex-direction:column;
  transition:background .45s var(--ease);
  position:relative;
}
.creed:hover{background:rgba(14,42,78,.9);}
.creed__no{
  font-family:var(--font-en);
  font-size:13px;letter-spacing:.24em;
  color:var(--gold-500);
  margin-bottom:20px;
}
.creed__title{
  font-family:var(--font-serif);
  font-size:clamp(24px,2.6vw,30px);
  font-weight:600;letter-spacing:.12em;
  color:var(--gold-300);
  line-height:1.4;
  padding-bottom:18px;margin-bottom:18px;
  border-bottom:1px solid rgba(217,182,92,.2);
  display:flex;flex-direction:column;gap:6px;
}
/* 各理念は2段落構成 */
.creed__body{display:flex;flex-direction:column;gap:12px;}
.creed__text{font-size:13.5px;line-height:2.1;color:rgba(255,255,255,.78);}

/* ============================ COMPANY ============================ */
.company{
  background:var(--white);
  border:1px solid var(--cream-2);
  border-top:2px solid var(--navy-800);
}
.company__row{
  display:grid;
  grid-template-columns:220px minmax(0,1fr);
  gap:clamp(16px,3vw,40px);
  padding:24px clamp(24px,3.4vw,44px);
  border-bottom:1px solid var(--cream-2);
  transition:background .3s var(--ease);
}
.company__row:last-child{border-bottom:0;}
.company__row:hover{background:var(--cream);}
.company__row dt{
  font-size:13px;font-weight:500;letter-spacing:.1em;
  color:var(--navy-800);
  display:flex;flex-direction:column;gap:2px;
}
/* 末尾の span は英語ラベル小書き */
.company__row dt span:last-child{
  font-family:var(--font-en);
  font-size:10px;letter-spacing:.2em;
  color:var(--gray-2);
  text-transform:uppercase;
}
.company__row dd{
  font-size:14.5px;line-height:2;
  color:var(--ink-2);
}
.company__sub{
  display:block;
  font-family:var(--font-serif);
  font-size:16px;font-weight:600;letter-spacing:.1em;
  color:var(--navy-700);
  margin-top:4px;
}
.company__tel{
  font-family:var(--font-sans);
  font-variant-numeric:tabular-nums;
  font-size:23px;font-weight:600;letter-spacing:.06em;
  color:var(--navy-700);
}
.company__tel:hover{color:var(--gold-600);}
.company__mail{
  font-family:var(--font-sans);
  font-size:14.5px;font-weight:500;letter-spacing:.04em;
  color:var(--navy-700);
  text-decoration:none;
  border-bottom:1px solid var(--gold-400);
  transition:color .3s var(--ease),border-color .3s var(--ease);
}
.company__mail:hover{color:var(--gold-600);border-color:var(--gold-600);}
.company__pdf-link{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  margin-top:14px;
  padding:13px 22px;
  font-family:var(--font-sans);
  font-size:14px;font-weight:700;letter-spacing:.06em;
  color:#fff;
  background:var(--navy-900);
  border:1px solid var(--gold-500);
  border-radius:999px;
  text-decoration:none;
  box-shadow:0 6px 18px rgba(5,16,31,.28);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease);
}
.company__pdf-link::before{
  content:"\1F4C4";
  font-size:16px;line-height:1;
}
.company__pdf-link:hover{
  transform:translateY(-2px);
  background:var(--navy-700);
  color:var(--gold-300);
  box-shadow:0 10px 26px rgba(5,16,31,.4);
}
.company__pdf-link:active{transform:translateY(0);}

/* ============================ CONTACT ============================ */
.contact{
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);
  gap:clamp(32px,4vw,56px);
  align-items:start;
}

.contact__form{
  position:relative;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:22px;
  padding:clamp(28px,3.6vw,48px);
  background:var(--cream);
  border:1px solid var(--cream-2);
}
.field{display:flex;flex-direction:column;gap:9px;}
.field--full{grid-column:1/-1;}
.field label{
  font-size:12.5px;font-weight:500;letter-spacing:.1em;
  color:var(--navy-800);
  display:flex;align-items:center;gap:10px;
}
.req{
  font-size:9.5px;letter-spacing:.1em;
  color:var(--white);background:var(--gold-600);
  padding:2px 7px;
}
.opt{
  font-size:9.5px;letter-spacing:.1em;
  color:var(--gray);
  padding:2px 7px;
  border:1px solid var(--cream-2);
}
.field input,.field textarea{
  width:100%;
  padding:14px 16px;
  font-family:inherit;font-size:14px;
  color:var(--ink);
  background:var(--white);
  border:1px solid var(--cream-2);
  border-radius:0;
  transition:border-color .3s var(--ease), box-shadow .3s var(--ease);
  -webkit-appearance:none;
}
.field textarea{resize:vertical;line-height:1.9;}
.field input::placeholder,.field textarea::placeholder{color:var(--gray-2);}
.field input:focus,.field textarea:focus{
  outline:none;
  border-color:var(--navy-700);
  box-shadow:0 0 0 3px rgba(14,42,78,.08);
}
.field.is-error input,.field.is-error textarea{border-color:#C0392B;box-shadow:0 0 0 3px rgba(192,57,43,.08);}
.field__err{
  display:none;
  font-size:11.5px;color:#C0392B;letter-spacing:.04em;
}
.field.is-error .field__err{display:block;}

.contact__submit{grid-column:1/-1;margin-top:6px;}
.contact__note{
  margin-top:14px;
  font-size:11.5px;line-height:1.85;
  color:var(--gray);
  text-align:center;
}
.contact__note a{
  color:var(--navy-800);
  text-decoration:underline;
  text-decoration-color:var(--gold-500);
  text-underline-offset:3px;
}
.contact__note a:hover{color:var(--gold-600);}

.contact__done{
  grid-column:1/-1;
  display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;
  padding:clamp(28px,4vw,44px) 24px;
  background:var(--white);
  border:1px solid var(--gold-300);
}
.contact__done[hidden]{display:none;}
.contact__senderr{
  grid-column:1/-1;
  display:flex;flex-direction:column;gap:4px;
  padding:14px 18px;
  font-size:13px;line-height:1.7;
  color:#7a1f1f;
  background:#fbeeec;
  border:1px solid #e7b7b0;
  border-radius:10px;
}
.contact__senderr[hidden]{display:none;}
.contact__done-icon{
  width:52px;height:52px;flex:0 0 52px;
  display:grid;place-items:center;
  border-radius:50%;
  background:var(--navy-800);
  color:var(--gold-300);
}
.contact__done-icon svg{width:24px;height:24px;}
.contact__done-t{
  font-family:var(--font-serif);
  font-size:19px;font-weight:600;letter-spacing:.1em;
  color:var(--navy-800);
}
.contact__done-b{font-size:12.5px;line-height:2;color:var(--gray);max-width:40em;}
.contact__form.is-sent .contact__submit,
.contact__form.is-sent .field{display:none;}

.contact__info{
  background:var(--navy-800);
  color:var(--white);
  padding:clamp(28px,3.4vw,44px);
  display:flex;flex-direction:column;gap:28px;
}
.cinfo{padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.1);}
.cinfo:last-child{border-bottom:0;padding-bottom:0;}
.cinfo__label{
  font-size:11px;letter-spacing:.22em;
  color:var(--gold-400);
  margin-bottom:12px;
  display:flex;flex-wrap:wrap;align-items:baseline;gap:8px;
}
.cinfo__label span{
  font-family:var(--font-en);
  font-size:9.5px;letter-spacing:.2em;
  color:rgba(232,213,160,.5);
  text-transform:uppercase;
}
.cinfo__tel{
  font-family:var(--font-sans);
  font-variant-numeric:tabular-nums;
  font-size:clamp(15px,1.7vw,17px);
  font-weight:500;letter-spacing:.03em;
  color:var(--white);
  display:inline-block;
  overflow-wrap:anywhere;
  transition:color .3s var(--ease);
}
.cinfo__tel:hover{color:var(--gold-300);}
.cinfo__mail{
  font-family:var(--font-sans);
  font-variant-numeric:tabular-nums;
  font-size:clamp(15px,1.7vw,17px);
  font-weight:500;letter-spacing:.03em;
  color:var(--white);
  display:inline-block;
  text-decoration:none;
  overflow-wrap:anywhere;
  transition:color .3s var(--ease);
}
.cinfo__mail:hover{color:var(--gold-300);}
.cinfo__text{font-size:14px;line-height:2.1;color:rgba(255,255,255,.8);}
.cinfo__text--sm{font-size:12.5px;line-height:1.95;color:rgba(255,255,255,.65);}
.cinfo--map{border-bottom:1px solid rgba(255,255,255,.1);}
.cinfo__map{
  margin-top:14px;
  border:1px solid rgba(217,182,92,.22);
  border-radius:4px;
  overflow:hidden;
  line-height:0;
}
.cinfo__map iframe{
  width:100%;
  height:200px;
  border:0;
  display:block;
  filter:grayscale(.15) contrast(1.02);
}
.cinfo__addr{
  margin-top:12px;
  font-size:12.5px;line-height:1.7;
  color:rgba(255,255,255,.82);
  letter-spacing:.02em;
}
.cinfo__addr::before{
  content:"";
  display:inline-block;width:14px;height:1px;
  background:var(--gold-500);vertical-align:middle;
  margin-right:8px;
}
.cinfo__map-link{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:10px;
  font-size:12.5px;letter-spacing:.04em;
  color:var(--gold-300);
  text-decoration:none;
  transition:color .3s var(--ease);
}
.cinfo__map-link::before{
  content:"\2197";
  font-size:13px;line-height:1;
}
.cinfo__map-link:hover{color:#fff;}
.cinfo--brand{padding-bottom:0;display:flex;align-items:center;gap:14px;}
.cinfo--brand .cinfo__brand{display:flex;flex-direction:column;gap:4px;}
.cinfo__brand-img{
  width:42px;height:42px;flex:0 0 42px;
  object-fit:contain;
  display:block;
}
.cinfo__brand{
  font-family:var(--font-serif);
  font-size:22px;letter-spacing:.14em;
  color:var(--gold-300);
  display:flex;flex-direction:column;gap:5px;
}
/* 末子 span は英語表記の小書き */
.cinfo__brand span:last-child{
  font-family:var(--font-en);
  font-size:10px;letter-spacing:.22em;
  color:rgba(232,213,160,.55);
}

/* ============================ FOOTER ============================ */
.footer{background:var(--navy-900);color:var(--white);}
.footer__inner{
  display:grid;
  grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr);
  gap:clamp(32px,5vw,64px);
  padding-block:clamp(52px,6vw,80px);
}
.footer__logo{display:flex;align-items:center;gap:14px;margin-bottom:22px;}
.footer__logo-img{
  width:48px;height:48px;flex:0 0 48px;
  object-fit:contain;display:block;
}
.footer__logo-text{display:flex;flex-direction:column;line-height:1.3;}
.footer__logo-jp{font-family:var(--font-serif);font-size:18px;font-weight:600;letter-spacing:.08em;color:#fff;}
.footer__logo-sub{font-size:10.5px;letter-spacing:.16em;color:var(--gray-2);}
/* プライバシーポリシー等のテキストリンク */
.footer__legal-link{
  display:inline-flex;align-items:baseline;gap:8px;flex-wrap:wrap;
  margin-top:16px;
  font-size:12px;letter-spacing:.06em;
  color:rgba(255,255,255,.66);
  text-decoration:none;
  border-bottom:1px solid rgba(217,182,92,.4);
  padding-bottom:2px;
  transition:color .3s var(--ease),border-color .3s var(--ease);
}
.footer__legal-link span:last-child{
  font-family:var(--font-en);
  font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--gray-2);
}
.footer__legal-link:hover{color:var(--gold-300);border-color:var(--gold-400);}
.footer__addr{font-size:12.5px;line-height:2;color:rgba(255,255,255,.6);}
.footer__tel{
  display:inline-block;margin-top:12px;
  font-family:var(--font-sans);
  font-variant-numeric:tabular-nums;
  font-size:20px;font-weight:600;letter-spacing:.06em;
  color:var(--gold-300);
  transition:color .3s var(--ease);
}
.footer__tel:hover{color:var(--white);}

.footer__nav-title{
  font-size:11px;letter-spacing:.22em;
  color:var(--gold-500);
  padding-bottom:14px;margin-bottom:6px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer__nav li a{
  display:flex;align-items:baseline;gap:10px;
  padding:10px 0;
  font-size:13.5px;letter-spacing:.06em;
  color:rgba(255,255,255,.72);
  border-bottom:1px solid rgba(255,255,255,.06);
  transition:color .3s var(--ease), padding-left .3s var(--ease);
}
/* 末子 span は英語表記の小書き */
.footer__nav li a span:last-child{font-family:var(--font-en);font-size:9.5px;letter-spacing:.18em;color:var(--gold-600);}
.footer__nav li a:hover{color:var(--gold-300);padding-left:6px;}

.footer__creed{padding-left:clamp(0px,2vw,24px);border-left:1px solid rgba(217,182,92,.2);}
.footer__creed-title{
  font-family:var(--font-serif);
  font-size:34px;font-weight:600;letter-spacing:.2em;
  color:var(--gold-400);
  margin-bottom:14px;
}
.footer__creed-text{
  font-family:var(--font-serif);
  font-size:13px;line-height:2.2;letter-spacing:.08em;
  color:rgba(255,255,255,.55);
}

.footer__bottom{border-top:1px solid rgba(255,255,255,.08);}
.footer__bottom-inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding-block:22px;
  flex-wrap:wrap;
}
.footer__bottom small{font-size:11px;letter-spacing:.08em;color:rgba(255,255,255,.42);}
.totop{
  font-family:var(--font-en);
  font-size:11px;letter-spacing:.24em;
  color:var(--gold-400);
  display:flex;align-items:center;gap:8px;
}
.totop::after{content:"";width:16px;height:1px;background:var(--gold-400);transition:width .3s var(--ease);}
.totop:hover::after{width:28px;}

/* ============================ REVEAL ============================ */
/* スクロール表示アニメーションは JS 有効時のみ。
   （JS 無効・読み込み失敗時でも内容が消えないようにする） */
.js .reveal{
  opacity:0;
  transform:translateY(26px);
  transition:opacity .9s var(--ease), transform .9s var(--ease);
}
.js .reveal.is-in{opacity:1;transform:none;}
.js .reveal[data-delay="1"]{transition-delay:.1s;}
.js .reveal[data-delay="2"]{transition-delay:.2s;}
.js .reveal[data-delay="3"]{transition-delay:.3s;}
.js .reveal[data-delay="4"]{transition-delay:.4s;}
.js .reveal[data-delay="5"]{transition-delay:.5s;}
.js .reveal[data-delay="6"]{transition-delay:.6s;}

/* 印刷時はアニメーションを無効化して全内容を表示 */
@media print{
  .js .reveal{opacity:1!important;transform:none!important;transition:none!important;}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .js .reveal{opacity:1;transform:none;transition:none;}
  .js .reveal[data-delay]{transition-delay:0s;}
  .hero__arc{animation:none;}
}

/* ============================ RESPONSIVE ============================ */
@media (max-width:1080px){
  .nav__list{gap:16px;}
  .nav__jp{font-size:12.5px;}
  .header__tel{font-size:14px;}
}

@media (max-width:960px){
  :root{--header-h:70px;}
  .nav{
    position:fixed;
    top:0;right:0;
    width:min(330px,86vw);height:100dvh;
    background:var(--navy-800);
    padding:calc(var(--header-h) + 28px) 32px 40px;
    transform:translateX(100%);
    transition:transform .5s var(--ease);
    overflow-y:auto;
    box-shadow:-20px 0 60px -30px rgba(0,0,0,.7);
    margin-left:0;
  }
  .nav.is-open{transform:none;}
  .nav__list{flex-direction:column;align-items:stretch;gap:0;}
  .nav__link{
    align-items:flex-start;
    padding:18px 0;
    border-bottom:1px solid rgba(255,255,255,.1);
  }
  .header.is-stuck .nav__link{color:rgba(255,255,255,.85);}
  .header.is-stuck .nav__link:hover{color:var(--gold-300);}
  .nav__link::after{display:none;}
  .nav__link--cta{
    margin-top:20px;
    border:1px solid var(--gold-400);
    color:var(--gold-300);
    align-items:center;
    padding-block:16px;
  }
  .header.is-stuck .nav__link--cta{color:var(--gold-300);border-color:var(--gold-400);}
  .header.is-stuck .nav__link--cta:hover{background:var(--gold-400);color:var(--navy-900);}
  .burger{display:block;}
  .header__tel{display:none;}
  .header__inner{gap:12px;}

  .hero{min-height:auto;padding-block:calc(var(--header-h) + 56px) 56px;}
  .hero__inner{grid-template-columns:1fr;}
  .hero__creed{min-width:0;max-width:420px;}

  .services{grid-template-columns:repeat(2,1fr);}

  .message__grid{grid-template-columns:1fr;}
  .portrait{position:static;max-width:340px;}
  .contact{grid-template-columns:1fr;}
  .footer__inner{grid-template-columns:1fr 1fr;}
  .footer__creed{grid-column:1/-1;border-left:0;border-top:1px solid rgba(217,182,92,.2);padding-left:0;padding-top:26px;}
}

@media (max-width:640px){
  body{line-height:1.85;}
  .logo__jp{font-size:15px;}
  .logo__mark{width:38px;height:38px;flex:0 0 38px;}
  .langswitch__btn{padding:7px 9px;font-size:10.5px;letter-spacing:.04em;}
  .header__inner{gap:10px;}
  .hero__title{font-size:clamp(30px,9vw,40px);}

  .services{grid-template-columns:1fr;}
  .hero__lead{max-width:none;}
  .hero__actions{flex-direction:column;align-items:stretch;}
  .btn{width:100%;}
  .company__row{grid-template-columns:1fr;gap:8px;padding:20px 22px;}
  .contact__form{grid-template-columns:1fr;}
  .prose p{font-size:14.5px;line-height:2.3;}
  .message__sign b{font-size:22px;}
  .footer__inner{grid-template-columns:1fr;gap:36px;}
  .footer__bottom-inner{justify-content:center;text-align:center;}
}