/* ==========================================================
   TM STAGE — style.css
   ========================================================== */

:root{
  --navy:#14213D;
  --bg:#FAF9F5;
  --stone:#9A978C;
  --line:#E7E3DA;
  --orange:#FF7A1A;
  --red:#E8262A;
  --grad: linear-gradient(90deg, var(--orange), var(--red));

  --font-jp-serif: "Noto Serif JP", serif;
  --font-jp-sans: "Noto Sans JP", sans-serif;
  --font-en: "Inter", sans-serif;

  --maxw: 1120px;
}

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

html{ scroll-behavior:smooth; }

body{
  margin:0;
  background:var(--bg);
  color:var(--navy);
  font-family:var(--font-jp-sans);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img,svg{ display:block; max-width:100%; }

a{ color:inherit; text-decoration:none; }

ul{ list-style:none; margin:0; padding:0; }

@media (prefers-reduced-motion:no-preference){
  .reveal{
    opacity:0;
    transform:translateY(24px);
    transition:opacity .7s ease, transform .7s ease;
  }
  .reveal.is-visible{
    opacity:1;
    transform:translateY(0);
  }
}

/* ---------- header ---------- */
.site-header{
  position:fixed;
  top:0; left:0; right:0;
  z-index:100;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 24px;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .3s ease, border-color .3s ease, padding .3s ease;
}
.site-header.is-scrolled{
  background:rgba(250,249,245,.92);
  backdrop-filter:blur(6px);
  border-bottom-color:var(--line);
  padding:12px 24px;
}
.site-header.is-scrolled .brand__img{
  height:32px;
}

.brand{
  display:block;
  line-height:0;
}
.brand__img{
  height:48px;
  width:auto;
}

.nav-toggle{
  width:32px; height:24px;
  background:none;
  border:none;
  cursor:pointer;
  padding:0;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}
.nav-toggle span{
  display:block;
  height:1.5px;
  width:100%;
  background:var(--navy);
  transition:transform .35s ease, opacity .35s ease;
}
.nav-toggle[aria-expanded="true"] span:first-child{
  transform:translateY(10.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:last-child{
  transform:translateY(-10.5px) rotate(-45deg);
}

/* ---------- nav overlay ---------- */
.nav-overlay{
  position:fixed;
  inset:0;
  background:var(--navy);
  z-index:90;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:flex-start;
  padding:0 32px;
  transform:translateY(-100%);
  transition:transform .5s cubic-bezier(.65,0,.35,1);
}
.nav-overlay.is-open{ transform:translateY(0); }

.nav-overlay ul{ display:flex; flex-direction:column; gap:20px; }

.nav-link{
  font-family:var(--font-en);
  font-size:32px;
  font-weight:500;
  letter-spacing:.05em;
  color:#FAF9F5;
  opacity:.85;
  transition:opacity .25s ease;
}
.nav-link:hover{ opacity:1; color:var(--orange); }

.nav-overlay__foot{
  position:absolute;
  bottom:28px; left:32px;
  font-family:var(--font-en);
  font-size:11px;
  letter-spacing:.2em;
  color:var(--stone);
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  min-height:100svh;
  padding-top:64px;
  overflow:hidden;
  display:flex;
  flex-direction:column;
}

.hero__field{
  position:absolute;
  inset:0;
  z-index:0;
  background:var(--grad);
  clip-path:polygon(58% 0, 100% 0, 100% 100%, 34% 100%);
}
.hero__field::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(255,255,255,.4) 1px, transparent 1px);
  background-size:14px 14px;
  opacity:.45;
  mix-blend-mode:overlay;
}


.hero__watermark{
  position:absolute;
  right:2px;
  top:50%;
  transform:translateY(-50%);
  writing-mode:vertical-rl;
  text-orientation:sideways;
  margin:0;
  font-family:var(--font-en);
  font-weight:600;
  font-size:56px;
  letter-spacing:.14em;
  color:transparent;
  -webkit-text-stroke:1.5px rgba(255,255,255,.7);
  white-space:nowrap;
transform:translateY(-50%) rotate(180deg);
}
.hero__spark{ position:absolute; top:24px; right:28px; }

.hero__stage{
  position:relative;
  z-index:2;
  flex:1;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:80px 24px 40px;
  max-width:72%;
}

.hero__headline{
  position:relative;
  margin:0 0 40px;
  font-family:var(--font-jp-serif);
  font-weight:700;
  font-size:clamp(38px, 11vw, 64px);
  line-height:1.28;
  letter-spacing:.03em;
}
.hero__headline-outline,
.hero__headline-fill{ display:block; }
.hero__headline-outline{
  position:absolute;
  top:6px; left:6px;
  color:transparent;
  -webkit-text-stroke:1px var(--orange);
  z-index:0;
}
.hero__headline-fill{
  position:relative;
  color:var(--navy);
  z-index:1;
}

.hero__eyebrow{
  font-family:var(--font-en);
  font-size:12px;
  font-weight:500;
  letter-spacing:.28em;
  color:#B4501F;
  margin:0;
}
.hero__rule{
  display:block;
  width:18px; height:1px;
  background:var(--navy);
  margin:16px 0;
}
.hero__tagline{
  font-size:14px;
  line-height:2;
  letter-spacing:.03em;
  color:#3d3d3a;
  margin:0;
}

.hero__foot{
  position:relative;
  z-index:2;
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  padding:0 24px 40px;
}
.hero__foot-label{
  font-family:var(--font-en);
  font-size:10px;
  letter-spacing:.2em;
  color:var(--stone);
}
.scroll-cue{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
}
.scroll-cue span{
  writing-mode:vertical-rl;
  font-family:var(--font-en);
  font-size:9px;
  letter-spacing:.15em;
  color:var(--stone);
}
.scroll-cue i{
  display:block;
  width:1px; height:28px;
  background:var(--grad);
}

/* ---------- statement ---------- */
.statement{
  max-width:var(--maxw);
  margin:0 auto;
  padding:120px 24px;
  text-align:center;
}
.statement__eyebrow{
  font-family:var(--font-en);
  font-size:11px;
  letter-spacing:.3em;
  color:var(--stone);
  margin:0 0 28px;
}
.statement__text{
  font-family:var(--font-jp-serif);
  font-weight:500;
  font-size:clamp(22px, 4.6vw, 36px);
  line-height:1.75;
  color:var(--navy);
  margin:0;
}

/* ---------- section shared ---------- */
.section-eyebrow{
  font-family:var(--font-en);
  font-size:11px;
  letter-spacing:.3em;
  color:var(--stone);
  margin:0 0 10px;
  text-align:center;
}
.section-title{
  font-family:var(--font-jp-serif);
  font-weight:700;
  font-size:clamp(24px, 5vw, 34px);
  text-align:center;
  margin:0 0 56px;
}

/* ---------- service ---------- */
.service{
  background:var(--navy);
  padding:100px 0 120px;
}
.service > .section-eyebrow,
.service > .section-title{ color:#FAF9F5; }
.service > .section-eyebrow{ color:rgba(250,249,245,.55); }

.service__grid{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 24px;
  display:grid;
  grid-template-columns:1fr;
  gap:1px;
  background:rgba(250,249,245,.12);
}
.service__card{
  background:#1B2C4C;
  padding:40px 28px;
  position:relative;
  transition:background .3s ease;
}
.service__card:hover{ background:#22355A; }
.service__num{
  display:block;
  font-family:var(--font-en);
  font-weight:600;
  font-size:32px;
  letter-spacing:.02em;
  margin-bottom:18px;
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.service__name{
  font-family:var(--font-en);
  font-size:18px;
  font-weight:600;
  letter-spacing:.02em;
  margin:0 0 4px;
  color:#FAF9F5;
}
.service__ja{
  font-size:12px;
  color:rgba(250,249,245,.55);
  margin:0 0 20px;
  letter-spacing:.05em;
}
.service__copy{
  font-size:13.5px;
  line-height:1.9;
  color:rgba(250,249,245,.8);
  margin:0;
}

@media (min-width:720px){
  .service__grid{ grid-template-columns:1fr 1fr; }
}

/* ---------- about ---------- */
.about{
  position:relative;
  max-width:800px;
  margin:0 auto;
  padding:80px 24px 120px 40px;
}
.about::before{
  content:"";
  position:absolute;
  left:8px;
  top:84px;
  bottom:120px;
  width:3px;
  background:var(--grad);
}
.about__table{ margin:0; }
.about__row{
  display:flex;
  gap:24px;
  padding:18px 0;
  border-bottom:1px solid var(--line);
}
.about__row dt{
  flex:0 0 110px;
  font-family:var(--font-en);
  font-size:11px;
  letter-spacing:.12em;
  color:var(--stone);
  padding-top:2px;
}
.about__row dd{
  margin:0;
  font-size:14px;
  color:var(--navy);
}

/* ---------- contact ---------- */
.contact{
  background:#F1EEE6;
  padding-top:100px;
}
.contact > .section-eyebrow{ padding-top:4px; }
.contact > .section-title{ margin-bottom:40px; }
.contact__inner{
  max-width:560px;
  margin:0 auto;
  padding:0 24px 140px;
}
.contact__lead{
  text-align:center;
  font-size:13.5px;
  color:var(--stone);
  margin:0 0 48px;
}
.contact__form{
  display:flex;
  flex-direction:column;
  gap:24px;
}
.field{ display:flex; flex-direction:column; gap:8px; }
.field label{
  font-family:var(--font-en);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--navy);
}
.req{
  font-family:var(--font-jp-sans);
  font-size:10px;
  color:var(--red);
  margin-left:6px;
}
.field input,
.field textarea{
  font-family:var(--font-jp-sans);
  font-size:14px;
  padding:12px 4px;
  border:none;
  border-bottom:1px solid var(--line);
  background:transparent;
  color:var(--navy);
  resize:vertical;
  transition:border-color .25s ease;
}
.field input:focus,
.field textarea:focus{
  outline:none;
  border-bottom-color:var(--orange);
}
.field--hp{ position:absolute; left:-9999px; }

.btn-submit{
  align-self:flex-start;
  margin-top:8px;
  padding:14px 40px;
  border:none;
  background:var(--grad);
  color:#FAF9F5;
  font-family:var(--font-en);
  font-size:12px;
  letter-spacing:.15em;
  cursor:pointer;
  transition:opacity .3s ease, transform .15s ease;
}
.btn-submit:hover{ opacity:.88; }
.btn-submit:active{ transform:scale(.98); }
.form-note{
  font-size:12.5px;
  color:var(--stone);
  min-height:1.2em;
  margin:0;
}
.form-note.is-error{ color:var(--red); }
.form-note.is-ok{ color:#3b6d11; }

/* ---------- footer ---------- */
.site-footer{
  background:var(--navy);
  padding:32px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.site-footer__brand{
  font-family:var(--font-en);
  font-size:12px;
  letter-spacing:.18em;
  margin:0;
  color:#FAF9F5;
}
.site-footer__copy{
  font-size:11px;
  color:rgba(250,249,245,.5);
  margin:0;
}

/* ---------- focus ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible{
  outline:2px solid var(--orange);
  outline-offset:2px;
}

/* ---------- desktop refinements ---------- */
@media (min-width:900px){
  .brand__img{ height:62px; }
  .hero__headline{ font-size:clamp(56px, 6vw, 88px); }
  .hero__stage{ padding:0 64px; max-width:56%; }
  .hero__foot{ padding:0 64px 56px; }
  .hero__watermark{ font-size:96px; right:8px; }
  .statement{ padding:160px 24px; }
}


/* ==========================================================
   TM STAGE — ART DIRECTION UPDATE (追記のみ／既存ルール変更なし)
   ========================================================== */

/* ---------- HERO VISUAL ---------- */
.hero__visual{
  position:absolute;
  inset:0;
  z-index:0;
}
.hero__visual-img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  mix-blend-mode:overlay;
  opacity:.7;
}

/* ---------- ABOUT VISUAL & TYPOGRAPHY MOTIF ---------- */
.about{
  overflow:hidden;
}
.about__stage{
  position:relative;
  display:grid;
  grid-template-columns:1fr;
  gap:40px;
}

.about__giant{
  position:absolute;
  top:0;
  right:-4px;
  z-index:0;
  font-family:var(--font-jp-serif);
  font-weight:700;
  font-size:clamp(72px, 22vw, 200px);
  line-height:1;
  color:transparent;
  -webkit-text-stroke:1px rgba(20,33,61,.07);
  writing-mode:vertical-rl;
  pointer-events:none;
  user-select:none;
  white-space:nowrap;
}

.about__visual{
  position:relative;
  z-index:1;
  margin:0;
  width:100%;
}
.about__visual-img{
  width:100%;
  aspect-ratio:3/4;
  object-fit:cover;
}
.about__table{
  position:relative;
  z-index:1;
}

@media (min-width:900px){
  .about{ max-width:var(--maxw); }
  .about__stage{
    grid-template-columns:minmax(220px, 300px) 1fr;
    align-items:start;
    gap:64px;
  }
/* AFTER */
  .about__giant{
    top:0;
    right:12px;
    font-size:clamp(150px, 15vw, 230px);
  }
}

/* ---------- SERVICE BG TYPOGRAPHY MOTIF ---------- */
.service{
  position:relative;
  overflow:hidden;
}
.service::before{
  content:"SERVICE";
  position:absolute;
  top:-.12em;
  right:-.04em;
  z-index:0;
  font-family:var(--font-en);
  font-weight:600;
  font-size:clamp(110px, 24vw, 260px);
  line-height:1;
  letter-spacing:.02em;
  color:transparent;
  -webkit-text-stroke:1px rgba(250,249,245,.06);
  white-space:nowrap;
  pointer-events:none;
}
.service__grid{
  position:relative;
  z-index:1;
}

/* ---------- FOOTER MOTIF ---------- */
.site-footer__brand::after{
  content:"+";
  display:inline-block;
  margin-left:8px;
  color:var(--orange);
  font-family:var(--font-en);
  font-weight:600;
}