/* ────────────────────────────────────────────
   Interior Irodori — light-gray editorial
   Mobile-first / no-horizontal-scroll
   ──────────────────────────────────────────── */

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:72px;
}
html,body{overflow-x:clip;max-width:100%}
img,svg{max-width:100%;display:block}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}

:root{
  /* palette — light-gray editorial */
  --bg:           #F2F1ED;     /* warm off-white / page */
  --bg-alt:       #E7E5E0;     /* light gray */
  --surface:      #FBFAF7;     /* card */
  --ink:          #1C1C1B;     /* charcoal */
  --ink-2:        #3A3A38;
  --muted:        #6E6B66;
  --muted-2:      #9C9994;
  --line:         #D7D4CE;
  --line-2:       #C7C3BC;
  --accent:       #8A9384;     /* very subtle sage-gray, used sparingly */
  --dark:         #1F1F1D;
  --dark-ink:     #EEEDE9;

  /* type */
  --sans: 'Noto Sans JP', system-ui, -apple-system, 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
  --serif:'Shippori Mincho', 'Hiragino Mincho ProN', 'Yu Mincho', serif;
  --mono: 'Manrope', ui-monospace, monospace;

  /* spacing */
  --gutter: 20px;
  --sec-y:  72px;
  --max:    1200px;
}
@media (min-width: 720px){
  :root{ --gutter: 32px; --sec-y: 104px; }
}
@media (min-width: 1100px){
  :root{ --gutter: 48px; --sec-y: 140px; }
}

body{
  font-family: var(--sans);
  font-weight: 400;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
  background: var(--bg);
  letter-spacing: 0.01em;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
@media (min-width: 720px){ body{ font-size:16px; line-height:1.9 } }

.container{
  width:100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.skip{
  position:absolute; left:-9999px; top:auto;
  padding:8px 14px; background:var(--ink); color:#fff; z-index:200;
}
.skip:focus{ left:12px; top:12px }

::selection{ background:#1c1c1b; color:#fbfaf7 }

/* ────────────────  HEADER  ──────────────── */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 60%, transparent);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  height: 64px;
}
@media (min-width: 720px){ .header-inner{ height: 76px } }

.brand{
  display:flex; align-items:center; gap:10px;
  color:var(--ink);
}
.brand-mark{
  width:30px; height:30px; display:grid; place-items:center;
  color: var(--ink);
}
.brand-mark svg{ width:100%; height:100% }
.brand-text{ display:flex; flex-direction:column; line-height:1 }
.brand-jp{
  font-family: var(--serif);
  font-weight: 500;
  font-size: 17px;
  letter-spacing: 0.08em;
}
.brand-en{
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.22em;
  color: var(--muted);
  margin-top: 4px;
}

.nav-desktop{ display:none }
@media (min-width: 960px){
  .nav-desktop{
    display:flex; align-items:center; gap: 28px;
  }
  .nav-desktop > a{
    font-size: 13px;
    letter-spacing: 0.04em;
    color: var(--ink-2);
    padding: 6px 2px;
    position: relative;
    transition: color .2s;
  }
  .nav-desktop > a:hover{ color:var(--ink) }
  .nav-desktop > a:not(.nav-cta):after{
    content:""; position:absolute; left:0; right:0; bottom:0;
    height:1px; background:var(--ink);
    transform: scaleX(0); transform-origin:left;
    transition: transform .25s ease;
  }
  .nav-desktop > a:hover:after{ transform: scaleX(1) }
  .nav-cta{
    background:var(--ink); color:var(--bg)!important;
    padding: 9px 18px; border-radius: 999px;
    font-size: 12.5px; letter-spacing: 0.06em;
  }
  .nav-cta:hover{ background: #2a2a28 }
}

.hamburger{
  width:44px; height:44px; display:grid; place-items:center;
  border: 1px solid var(--line);
  border-radius: 8px;
  position: relative;
}
.hamburger span{
  display:block;
  width:18px; height:1px;
  background: var(--ink);
  position: absolute;
  left: 13px;
  transition: transform .25s, opacity .25s, top .25s;
}
.hamburger span:nth-child(1){ top: 16px }
.hamburger span:nth-child(2){ top: 21.5px }
.hamburger span:nth-child(3){ top: 27px }
.hamburger[aria-expanded="true"] span:nth-child(1){ top:21.5px; transform: rotate(45deg) }
.hamburger[aria-expanded="true"] span:nth-child(2){ opacity:0 }
.hamburger[aria-expanded="true"] span:nth-child(3){ top:21.5px; transform: rotate(-45deg) }
@media (min-width: 960px){ .hamburger{ display:none } }

/* drawer */
.drawer{
  position: fixed; inset: 0 0 0 auto;
  width: min(86vw, 380px);
  max-width: 100%;
  background: var(--bg);
  z-index: 100;
  transform: translateX(100%);
  transition: transform .35s cubic-bezier(.6,.05,.2,1);
  display:flex; flex-direction:column;
  padding: 18px 24px 32px;
  border-left: 1px solid var(--line);
}
.drawer[aria-hidden="false"]{ transform: translateX(0) }
.drawer-backdrop{
  position: fixed; inset:0;
  background: rgba(28,28,27,.32);
  opacity:0; pointer-events:none;
  transition: opacity .3s;
  z-index: 90;
}
.drawer-backdrop.open{ opacity:1; pointer-events:auto }
.drawer-head{
  display:flex; align-items:center; justify-content:space-between;
  padding-bottom: 16px;
}
.drawer-title{
  font-family: var(--mono);
  font-size: 11px; letter-spacing: .3em;
  color: var(--muted);
}
.drawer-close{
  width:40px; height:40px; display:grid; place-items:center;
  border: 1px solid var(--line); border-radius:8px;
}
.drawer-close svg{ width:18px; height:18px }
.drawer-nav{ display:flex; flex-direction:column; margin-top: 8px }
.drawer-nav a{
  display:flex; align-items:baseline; justify-content:space-between;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  position:relative;
}
.drawer-nav a:before{
  content: attr(data-num);
  position:absolute; left:0; top:18px;
  font-family: var(--mono);
  font-size: 10px; letter-spacing:.18em;
  color: var(--muted-2);
}
.drawer-nav a span{
  font-family: var(--serif); font-size: 18px; letter-spacing:.04em;
  padding-left: 32px;
}
.drawer-nav a em{
  font-style: normal;
  font-family: var(--mono);
  font-size: 11px; letter-spacing:.2em;
  color: var(--muted);
}
.drawer-foot{
  margin-top: auto; padding-top: 28px;
}
.drawer-sub{
  font-size: 12px; color: var(--muted);
  letter-spacing: .04em; margin: 0 0 10px;
}
.drawer-tel{
  display:flex; align-items:baseline; justify-content:space-between;
  border: 1px solid var(--ink);
  padding: 14px 18px;
  border-radius: 4px;
}
.drawer-tel span{ font-size: 11px; letter-spacing:.2em; color: var(--muted) }
.drawer-tel strong{
  font-family: var(--mono); font-weight: 500;
  font-size: 19px; letter-spacing: .02em;
}

/* ────────────────  SHARED SECTION HEAD  ──────────────── */
section{ padding: var(--sec-y) 0 }

.sec-head{
  display:flex; flex-direction:column; gap: 14px;
  margin-bottom: 40px;
  max-width: 760px;
}
.sec-num{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .26em;
  color: var(--muted);
  text-transform: uppercase;
}
.sec-title{
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(28px, 7.4vw, 56px);
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--ink);
}
.sec-title span{ display:block }
.sec-title em{ font-style: normal; color: var(--muted) }
.sec-lead{
  margin: 0;
  font-size: clamp(14px, 3.6vw, 16px);
  color: var(--muted);
  max-width: 56ch;
}
@media (min-width:720px){
  .sec-head{ margin-bottom: 56px }
}
@media (min-width:960px){
  .sec-head{ margin-bottom: 72px }
}

/* ────────────────  PLACEHOLDERS  ──────────────── */
.ph{
  position: relative;
  width: 100%;
  background:
    linear-gradient(135deg, rgba(255,255,255,.4), rgba(0,0,0,0) 40%),
    repeating-linear-gradient(45deg, var(--bg-alt) 0 2px, color-mix(in srgb, var(--bg-alt) 88%, #000) 2px 4px),
    var(--bg-alt);
  overflow:hidden;
  border: 1px solid var(--line);
}
.ph:before{
  content: attr(data-label);
  position:absolute;
  top: 12px; left: 14px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .22em;
  color: var(--muted);
  text-transform: uppercase;
}
.ph:after{
  content:"";
  position:absolute; inset: 0;
  background:
    radial-gradient(120% 80% at 0% 0%, color-mix(in srgb, #fff 30%, transparent), transparent 60%),
    radial-gradient(140% 80% at 100% 100%, color-mix(in srgb, #000 8%, transparent), transparent 60%);
  pointer-events:none;
}

/* ────────────────  HERO  ──────────────── */
.hero{ padding-top: clamp(40px, 9vw, 80px); padding-bottom: clamp(60px, 12vw, 120px) }
.hero-inner{ display:flex; flex-direction:column; gap: clamp(24px, 5vw, 40px) }
.hero-meta{
  display:flex; align-items:center; gap: 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--muted);
}
.rule{ display:inline-block; width: 40px; height:1px; background: var(--ink) }

.hero-title{
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(38px, 12vw, 108px);
  line-height: 1.06;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.hero-title .line{ display:block }
.hero-title em{
  font-style: normal;
  color: var(--muted);
  font-family: var(--serif);
}

.hero-lead{
  margin: 0;
  font-size: clamp(15px, 3.8vw, 18px);
  color: var(--ink-2);
  max-width: 52ch;
  line-height: 2;
}

.hero-cta{
  display:flex; flex-direction:column; gap: 10px;
  align-items: stretch;
}
@media (min-width: 480px){
  .hero-cta{ flex-direction: row; align-items:center }
}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap: 10px;
  padding: 14px 24px;
  font-size: 14px;
  letter-spacing: .04em;
  border-radius: 4px;
  transition: background .2s, color .2s, border-color .2s, transform .15s;
  border: 1px solid transparent;
  min-height: 48px;
}
.btn svg{ width: 14px; height: 14px }
.btn-primary{
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.btn-primary:hover{ background: #34332f; border-color: #34332f }
.btn-ghost{
  background: transparent;
  color: var(--ink);
  border-color: var(--line-2);
}
.btn-ghost:hover{ border-color: var(--ink) }
.btn-block{ width: 100%; padding: 16px 24px }

.hero-figure{
  position: relative;
  margin-top: 8px;
}
.ph-hero{
  aspect-ratio: 4/5;
  border-radius: 2px;
}
@media (min-width:720px){ .ph-hero{ aspect-ratio: 16/10 } }
@media (min-width:1100px){ .ph-hero{ aspect-ratio: 16/9 } }

.hero-caption{
  display:flex; justify-content:space-between; align-items: baseline;
  padding-top: 12px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .2em;
  color: var(--muted);
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats{
  list-style:none; padding:0; margin: 16px 0 0;
  display:grid; grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
}
.hero-stats li{
  display:flex; flex-direction:column; gap: 4px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.hero-stats .num{
  font-family: var(--serif);
  font-size: clamp(24px, 6vw, 38px);
  font-weight: 500;
  line-height: 1.1;
  color: var(--ink);
}
.hero-stats .lab{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--muted);
}
@media (min-width: 720px){
  .hero-stats{ grid-template-columns: repeat(3, 1fr); gap: 0 }
  .hero-stats li{
    border-bottom: none;
    border-right: 1px solid var(--line);
    padding: 24px 28px;
  }
  .hero-stats li:first-child{ padding-left: 0 }
  .hero-stats li:last-child{ border-right: none }
}

/* ────────────────  ABOUT  ──────────────── */
.about{
  background: linear-gradient(180deg, var(--bg) 0%, color-mix(in srgb, var(--bg-alt) 60%, var(--bg)) 100%);
}
.about-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
@media (min-width: 900px){
  .about-grid{ grid-template-columns: 1.15fr .85fr; gap: clamp(40px, 6vw, 80px); align-items:start }
}
.about-body p{
  margin: 0 0 1.1em;
  font-size: clamp(15px, 3.8vw, 17px);
  color: var(--ink-2);
  line-height: 2;
}
.about-body p strong{
  font-weight: 600;
  background: linear-gradient(transparent 70%, color-mix(in srgb, var(--accent) 38%, transparent) 70%);
  padding: 0 2px;
}
.about-points{
  margin: 32px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.about-points > div{
  display:grid;
  grid-template-columns: 96px 1fr;
  gap: 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.about-points dt{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--muted);
  padding-top: 2px;
}
.about-points dd{
  margin: 0;
  font-size: 14px;
  color: var(--ink-2);
}
.about-figure .ph-portrait{ aspect-ratio: 4/5 }
.about-caption{
  font-family: var(--mono);
  font-size: 11px; letter-spacing: .14em;
  color: var(--muted);
  margin: 12px 0 0;
}

/* ────────────────  SERVICES  ──────────────── */
.svc-list{
  list-style:none; padding:0; margin: 0;
  border-top: 1px solid var(--line);
}
.svc{
  display:grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.svc-num{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--muted);
}
.svc-body h3{
  margin: 0 0 10px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(22px, 5.4vw, 30px);
  letter-spacing: .02em;
  color: var(--ink);
}
.svc-body p{
  margin: 0;
  color: var(--ink-2);
  font-size: clamp(14px, 3.6vw, 15.5px);
  line-height: 1.9;
}
.svc-tags{
  list-style:none; padding:0; margin: 16px 0 0;
  display:flex; flex-wrap:wrap; gap: 6px;
}
.svc-tags li{
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  color: var(--muted);
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
}
.svc-fig .ph-svc{
  aspect-ratio: 4/3;
}

@media (min-width: 720px){
  .svc{
    grid-template-columns: 56px 1fr 280px;
    gap: 32px;
    align-items: start;
    padding: 40px 0;
  }
  .svc-fig .ph-svc{ aspect-ratio: 5/4 }
}
@media (min-width: 1100px){
  .svc{
    grid-template-columns: 72px 1fr 360px;
    gap: 48px;
    padding: 56px 0;
  }
}

/* ────────────────  STRENGTHS  ──────────────── */
.strengths{
  background: var(--surface);
}
.str-grid{
  display:grid; grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
}
.str{
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  display:flex; flex-direction:column; gap: 8px;
}
.str-i{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--muted);
  text-transform: lowercase;
}
.str h3{
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(20px, 5vw, 26px);
  color: var(--ink);
}
.str p{
  margin: 0;
  color: var(--ink-2);
  font-size: 14.5px;
  line-height: 1.95;
}
.str p strong{ font-weight: 600; color: var(--ink) }

@media (min-width: 720px){
  .str-grid{ grid-template-columns: repeat(2, 1fr); column-gap: 48px }
  .str{ padding: 36px 0 }
}
@media (min-width: 1100px){
  .str-grid{ grid-template-columns: repeat(4, 1fr); column-gap: 32px }
  .str{ padding: 36px 0 40px }
}

/* ────────────────  WORKS  ──────────────── */
.works-grid{
  display:grid; grid-template-columns: 1fr;
  gap: 32px;
}
@media (min-width: 720px){
  .works-grid{
    grid-template-columns: repeat(3, 1fr);
    gap: 32px 24px;
  }
}
@media (min-width: 1100px){
  .works-grid{ gap: 48px 32px }
}
.work{ margin: 0 }
.work .ph-work{
  aspect-ratio: 4/5;
}
.work figcaption{
  display:grid; gap: 4px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  margin-top: 12px;
}
.w-num{
  font-family: var(--mono); font-size: 10.5px;
  letter-spacing: .2em; color: var(--muted-2);
}
.w-cat{
  font-family: var(--mono); font-size: 11.5px;
  letter-spacing: .12em; color: var(--muted);
}
.w-title{
  font-family: var(--serif); font-size: 16px;
  color: var(--ink); margin-top: 2px;
}
.works-note{
  margin-top: 32px;
  font-size: 12px;
  color: var(--muted);
}

/* ────────────────  FLOW  ──────────────── */
.flow{ background: var(--bg-alt) }
.flow-list{
  list-style:none; padding:0; margin:0;
  border-top: 1px solid var(--line-2);
}
.flow-list li{
  display:grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line-2);
  align-items: start;
}
.f-num{
  font-family: var(--serif);
  font-size: 28px;
  color: var(--muted);
  line-height: 1;
  padding-top: 4px;
}
.flow-list h3{
  margin: 0 0 6px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 19px;
  color: var(--ink);
}
.flow-list p{
  margin: 0;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.9;
}
.flow-list strong{ font-weight: 600; color: var(--ink) }
@media (min-width: 720px){
  .flow-list li{ grid-template-columns: 96px 1fr; padding: 32px 0; gap: 24px }
  .f-num{ font-size: 38px }
  .flow-list h3{ font-size: 22px }
  .flow-list p{ font-size: 15px }
}

/* ────────────────  AREA  ──────────────── */
.area-grid{
  display:grid; gap: 18px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.area-lead{
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(18px, 4.6vw, 24px);
  color: var(--ink);
}
.area-list{
  list-style:none; padding:0; margin:0;
  display:flex; flex-direction:column; gap: 10px;
}
.area-list li{
  display:grid;
  grid-template-columns: 80px 1fr;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.8;
}
.area-list li:first-child{ border-top: 0; padding-top: 0 }
.area-list strong{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--muted);
  font-weight: 500;
  padding-top: 4px;
}
.area-note{
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--muted);
}

/* ────────────────  CONTACT  ──────────────── */
.contact{
  background: var(--dark);
  color: var(--dark-ink);
  position: relative;
}
.contact .sec-num{ color: color-mix(in srgb, var(--dark-ink) 60%, transparent) }
.contact .sec-title{ color: var(--dark-ink) }
.contact .sec-title em{ color: color-mix(in srgb, var(--dark-ink) 55%, transparent) }
.contact .sec-lead{ color: color-mix(in srgb, var(--dark-ink) 70%, transparent) }

.contact-promise{
  display:inline-flex; align-items:center; gap: 10px;
  background: color-mix(in srgb, var(--dark-ink) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--dark-ink) 16%, transparent);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: .08em;
  margin: 0 0 28px;
}
.contact-promise .dot{
  width:6px; height:6px; border-radius:50%;
  background: var(--accent);
  display:inline-block;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent);
}

.contact-grid{
  display:grid; gap: 14px;
  margin-bottom: 40px;
}
@media (min-width: 720px){ .contact-grid{ grid-template-columns: 1fr 1fr; gap: 20px } }

.contact-card{
  display:flex; flex-direction:column; gap: 6px;
  padding: 24px 26px;
  border: 1px solid color-mix(in srgb, var(--dark-ink) 22%, transparent);
  border-radius: 4px;
  background: color-mix(in srgb, var(--dark-ink) 4%, transparent);
  transition: background .2s, border-color .2s;
  position: relative;
}
.contact-card:hover{
  background: color-mix(in srgb, var(--dark-ink) 8%, transparent);
  border-color: color-mix(in srgb, var(--dark-ink) 40%, transparent);
}
.cc-lab{
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .26em;
  color: color-mix(in srgb, var(--dark-ink) 55%, transparent);
}
.cc-val{
  font-family: var(--serif);
  font-size: clamp(24px, 6vw, 36px);
  letter-spacing: .02em;
  color: var(--dark-ink);
  line-height: 1.2;
  margin-top: 2px;
}
.contact-tel .cc-val{ font-family: var(--mono); font-weight: 500; letter-spacing: .04em }
.cc-sub{
  font-size: 12px;
  color: color-mix(in srgb, var(--dark-ink) 60%, transparent);
}
.cc-arrow{
  position: absolute; top: 24px; right: 24px;
  width: 22px; height: 22px;
  color: color-mix(in srgb, var(--dark-ink) 70%, transparent);
}

/* form */
.form{
  background: color-mix(in srgb, var(--dark-ink) 6%, transparent);
  border: 1px solid color-mix(in srgb, var(--dark-ink) 14%, transparent);
  border-radius: 6px;
  padding: 24px;
  display:flex; flex-direction:column; gap: 16px;
}
@media (min-width: 720px){ .form{ padding: 32px } }

.form-row{
  display:grid; grid-template-columns: 1fr; gap: 16px;
}
@media (min-width: 640px){ .form-row{ grid-template-columns: 1fr 1fr } }

.form label{ display:flex; flex-direction:column; gap: 6px }
.form label > span{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: color-mix(in srgb, var(--dark-ink) 70%, transparent);
}
.form label > span em{
  font-style: normal;
  margin-left: 8px;
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: .05em;
  background: color-mix(in srgb, var(--accent) 60%, transparent);
  color: var(--dark);
  padding: 1px 8px;
  border-radius: 999px;
}
.form input, .form select, .form textarea{
  font: inherit;
  background: transparent;
  border: 0; border-bottom: 1px solid color-mix(in srgb, var(--dark-ink) 24%, transparent);
  color: var(--dark-ink);
  padding: 10px 2px;
  outline: none;
  transition: border-color .2s;
  border-radius: 0;
  width: 100%;
}
.form input::placeholder, .form textarea::placeholder{
  color: color-mix(in srgb, var(--dark-ink) 35%, transparent);
}
.form input:focus, .form select:focus, .form textarea:focus{
  border-bottom-color: var(--dark-ink);
}
.form textarea{ resize: vertical }
.form select{
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, color-mix(in srgb, var(--dark-ink) 60%, transparent) 50%),
                    linear-gradient(135deg, color-mix(in srgb, var(--dark-ink) 60%, transparent) 50%, transparent 50%);
  background-position: right 6px center, right 12px center;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 28px;
}
.form select option{ background: var(--dark); color: var(--dark-ink) }
.form-note{
  margin: 0;
  font-size: 11.5px;
  color: color-mix(in srgb, var(--dark-ink) 55%, transparent);
  line-height: 1.7;
}
.form .btn-primary{
  background: var(--dark-ink);
  color: var(--dark);
  border-color: var(--dark-ink);
}
.form .btn-primary:hover{
  background: #fff; border-color: #fff;
}
.form-done{
  margin: 0; font-size: 13px;
  padding: 12px 16px;
  border: 1px solid var(--accent);
  border-radius: 4px;
  background: color-mix(in srgb, var(--accent) 18%, transparent);
}

/* ────────────────  COMPANY  ──────────────── */
.co-table{
  margin: 0; padding: 0;
  border-top: 1px solid var(--line);
}
.co-table > div{
  display:grid;
  grid-template-columns: 100px 1fr;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.co-table dt{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--muted);
  padding-top: 3px;
}
.co-table dd{
  margin: 0;
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.8;
}
.co-table a{ border-bottom: 1px solid var(--line-2) }
@media (min-width: 720px){
  .co-table > div{ grid-template-columns: 200px 1fr; padding: 20px 0 }
}

/* ────────────────  FOOTER  ──────────────── */
.site-footer{
  background: var(--bg-alt);
  padding: 56px 0 28px;
  border-top: 1px solid var(--line);
}
.footer-inner{
  display:grid; gap: 28px;
}
.ft-brand{
  display:flex; align-items:center; gap: 12px;
}
.ft-mark{ width: 36px; height: 36px; color: var(--ink) }
.ft-name{
  margin: 0;
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: .04em;
}
.ft-en{
  margin: 2px 0 0;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .22em;
  color: var(--muted);
}
.ft-tag{
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(20px, 5vw, 28px);
  color: var(--ink);
  max-width: 22ch;
  line-height: 1.5;
}
.ft-nav{
  display:flex; flex-wrap: wrap; gap: 8px 18px;
  font-size: 13px;
  color: var(--ink-2);
}
.ft-nav a{ border-bottom: 1px solid transparent; padding-bottom: 1px }
.ft-nav a:hover{ border-bottom-color: var(--ink) }
.ft-info{
  margin: 0;
  display:grid; gap: 8px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}
.ft-info > div{
  display:grid; grid-template-columns: 80px 1fr; gap: 12px;
  font-size: 13px;
}
.ft-info dt{
  font-family: var(--mono); font-size: 10.5px;
  letter-spacing: .2em; color: var(--muted);
  padding-top: 2px;
}
.ft-info dd{ margin: 0; color: var(--ink-2) }
.ft-info a{ border-bottom: 1px solid var(--line-2) }
.ft-bottom{
  display:flex; flex-direction:column; gap: 6px;
  font-size: 11px; color: var(--muted);
  margin-top: 4px;
}
.ft-bottom small{ font-size: inherit }
@media (min-width: 720px){
  .footer-inner{
    grid-template-columns: 1fr 1fr;
    gap: 32px 48px;
  }
  .ft-brand{ grid-column: 1 / 2 }
  .ft-tag{ grid-column: 2 / 3; align-self: center; text-align: right }
  .ft-nav{ grid-column: 1 / -1 }
  .ft-info{ grid-column: 1 / -1; grid-template-columns: repeat(3, 1fr) }
  .ft-info > div{ grid-template-columns: 1fr; gap: 4px }
  .ft-bottom{
    grid-column: 1 / -1;
    flex-direction: row; justify-content: space-between;
  }
}

/* ────────────────  motion  ──────────────── */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{ transition: none !important; animation: none !important }
  html{ scroll-behavior: auto }
}

/* desktop: fit hero within one screen */
@media (min-width: 960px){
  .hero{ padding-top: clamp(24px,3vw,48px); padding-bottom: clamp(28px,4vw,56px) }
  .hero-title{ font-size: clamp(40px,6vw,76px) }
  .hero-inner{ gap: clamp(16px,2.4vw,26px) }
  .hero-lead{ line-height: 1.85 }
}