/* ===============================================================
   平山自動車 v2 — "Industrial Precision"
   Typeset : Bebas Neue + Montserrat + Noto Sans JP
   Palette : Black × Sand × Terracotta
   =============================================================== */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Noto+Sans+JP:wght@300;400;500&family=Montserrat:wght@300;400;500;600&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black:   #0c0c0c;
  --dark:    #141414;
  --dark-2:  #1e1e1e;
  --sand:    #f2ede6;
  --white:   #ffffff;
  --accent:  #c47028;
  --bd-d:    rgba(255,255,255,.07);
  --bd-l:    rgba(0,0,0,.09);
  --on-dark: rgba(255,255,255,.7);
  --dim:     rgba(255,255,255,.35);
  --pad:     clamp(24px, 5vw, 80px);
  --inner:   1200px;
  --section: clamp(80px, 11vw, 128px);
  --r:       2px;
}

/* ===== Base ===== */
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 300;
  font-size: 17px;
  line-height: 1.85;
  color: var(--black);
  background: var(--white);
  padding-bottom: 72px;
}
a { color: inherit; text-decoration: none; }
strong { font-weight: 500; }

/* ===== Scroll reveal ===== */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.in { opacity: 1; transform: none; }
.d1 { transition-delay: .1s; }
.d2 { transition-delay: .2s; }
.d3 { transition-delay: .3s; }
.d4 { transition-delay: .4s; }

/* ===== NAV ===== */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 300;
  transition: background .4s, border-color .4s;
  border-bottom: 1px solid transparent;
}
#nav.scrolled {
  background: rgba(12,12,12,.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: var(--bd-d);
}
.nav-inner {
  max-width: var(--inner); margin: 0 auto;
  height: 68px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--pad);
}
.nav-logo { display: flex; flex-direction: column; line-height: 1.15; }
.nav-logo-en {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px; letter-spacing: .14em;
  color: var(--white);
}
.nav-logo-ja {
  font-size: 10px; font-weight: 300;
  letter-spacing: .1em; color: var(--dim);
}
.nav-links { display: none; gap: 36px; }
.nav-links a {
  font-family: 'Montserrat', sans-serif;
  font-size: 11px; font-weight: 500;
  letter-spacing: .22em; text-transform: uppercase;
  color: rgba(255,255,255,.55);
  transition: color .2s;
}
.nav-links a:hover { color: var(--white); }
.nav-right { display: flex; align-items: center; gap: 16px; }
.nav-tel {
  font-family: 'Montserrat', sans-serif;
  font-size: 14px; font-weight: 600; letter-spacing: .06em;
  color: var(--accent);
  padding: 8px 18px;
  border: 1px solid rgba(196,112,40,.45);
  border-radius: var(--r);
  white-space: nowrap;
  transition: background .2s, border-color .2s, color .2s;
}
.nav-tel:hover { background: var(--accent); border-color: var(--accent); color: var(--white); }

/* hamburger */
.hamburger {
  background: none; border: none; cursor: pointer;
  padding: 6px; display: flex; flex-direction: column;
  gap: 5px; z-index: 400; flex-shrink: 0;
}
.hamburger span {
  display: block; width: 24px; height: 1.5px;
  background: rgba(255,255,255,.75);
  transition: transform .3s, opacity .3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* mobile overlay */
.nav-overlay {
  position: fixed; inset: 0;
  background: rgba(12,12,12,.97);
  backdrop-filter: blur(16px);
  z-index: 350;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity .35s;
}
.nav-overlay.open { opacity: 1; pointer-events: auto; }
.nav-overlay-menu { display: flex; flex-direction: column; align-items: center; gap: 44px; }
.nav-overlay-link {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(32px, 6vw, 52px);
  letter-spacing: .12em; color: rgba(255,255,255,.75);
  transition: color .2s;
}
.nav-overlay-link:hover { color: var(--accent); }

/* ===== HERO ===== */
.hero {
  min-height: 100svh; min-height: 640px;
  background: var(--dark);
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; justify-content: flex-end;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--bd-d) 1px, transparent 1px),
    linear-gradient(90deg, var(--bd-d) 1px, transparent 1px);
  background-size: 80px 80px;
}
.hero-glow-r {
  position: absolute; top: -20%; right: -10%;
  width: 55%; height: 65%;
  background: radial-gradient(ellipse, rgba(196,112,40,.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-glow-l {
  position: absolute; bottom: -5%; left: -5%;
  width: 45%; height: 45%;
  background: radial-gradient(ellipse, rgba(196,112,40,.05) 0%, transparent 70%);
  pointer-events: none;
}
.hero-bg-text {
  position: absolute;
  bottom: -0.08em; left: 50%; transform: translateX(-50%);
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(100px, 22vw, 300px);
  line-height: 1; letter-spacing: .06em;
  color: rgba(255,255,255,.03);
  white-space: nowrap;
  user-select: none; pointer-events: none;
}
.hero-content {
  position: relative; z-index: 1;
  max-width: var(--inner); margin: 0 auto; width: 100%;
  padding: 100px var(--pad) clamp(60px, 8vw, 100px);
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px 60px;
  align-items: end;
}
.hero-eyebrow {
  font-family: 'Montserrat', sans-serif;
  font-size: 10px; font-weight: 500;
  letter-spacing: .45em; text-transform: uppercase;
  color: var(--accent);
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 28px;
}
.hero-eyebrow::before {
  content: ''; width: 36px; height: 1px;
  background: var(--accent); flex-shrink: 0;
}
.hero-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(52px, 9vw, 104px);
  line-height: 1.04; letter-spacing: .03em;
  color: var(--white); margin-bottom: 28px;
}
.hero-title .hl { color: var(--accent); display: block; }
.hero-desc {
  font-size: 14px; font-weight: 300;
  line-height: 1.95; color: rgba(255,255,255,.48);
  max-width: 420px; margin-bottom: 40px;
}
.hero-btns { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }

/* hero right: stats column */
.hero-stats {
  display: flex; flex-direction: column;
  gap: 28px; align-self: flex-end;
  padding-left: 40px;
  border-left: 1px solid var(--bd-d);
}
.hero-stat-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(42px, 5.5vw, 68px);
  line-height: 1; letter-spacing: .03em;
  color: var(--white);
}
.hero-stat-num .u {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: .45em; font-weight: 300;
  color: rgba(255,255,255,.38);
}
.hero-stat-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 9px; font-weight: 400;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--dim); display: block; margin-top: 5px;
}
.hero-stat-hr { width: 100%; height: 1px; background: var(--bd-d); }
.hero-scroll {
  position: absolute; bottom: clamp(24px, 4vw, 48px); right: var(--pad);
  font-family: 'Montserrat', sans-serif;
  font-size: 9px; font-weight: 500; letter-spacing: .4em;
  text-transform: uppercase; color: rgba(255,255,255,.18);
  writing-mode: vertical-rl;
  display: flex; align-items: center; gap: 12px;
}
.hero-scroll::after {
  content: ''; width: 1px; height: 44px;
  background: rgba(255,255,255,.12);
}

/* ===== BRAND STRIP (terracotta) ===== */
.brand-strip {
  background: var(--accent); padding: 12px 0;
}
.brand-strip-inner {
  display: flex; align-items: center; justify-content: center;
  gap: 20px; flex-wrap: wrap;
  font-family: 'Montserrat', sans-serif;
  font-size: 10px; font-weight: 600;
  letter-spacing: .28em; text-transform: uppercase;
  color: rgba(255,255,255,.85);
}
.brand-strip-inner .sep { color: rgba(255,255,255,.35); font-weight: 300; }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--accent); color: var(--white);
  padding: 14px 30px;
  font-family: 'Montserrat', sans-serif;
  font-size: 13px; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase;
  border-radius: var(--r);
  transition: filter .2s;
}
.btn-primary:hover { filter: brightness(1.12); }
.btn-primary .tel { font-size: 19px; letter-spacing: .05em; }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  color: rgba(255,255,255,.6);
  padding: 14px 0;
  font-family: 'Montserrat', sans-serif;
  font-size: 12px; font-weight: 400; letter-spacing: .1em;
  border-bottom: 1px solid rgba(255,255,255,.18);
  transition: color .2s, border-color .2s;
}
.btn-ghost:hover { color: var(--white); border-color: rgba(255,255,255,.5); }

.btn-outline {
  display: inline-block;
  padding: 12px 28px;
  border: 1px solid var(--accent); color: var(--accent);
  font-family: 'Montserrat', sans-serif;
  font-size: 12px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase;
  border-radius: var(--r);
  transition: background .2s, color .2s;
}
.btn-outline:hover { background: var(--accent); color: var(--white); }

/* ===== CONTAINER ===== */
.container { max-width: var(--inner); margin: 0 auto; padding: 0 var(--pad); }

/* ===== SECTION ===== */
.section { padding: var(--section) 0; }
.section--dark  { background: var(--dark); }
.section--black { background: var(--black); }
.section--sand  { background: var(--sand); }

/* ===== EYEBROW ===== */
.eyebrow {
  font-family: 'Montserrat', sans-serif;
  font-size: 10px; font-weight: 500;
  letter-spacing: .42em; text-transform: uppercase;
  color: var(--accent);
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 20px;
}
.eyebrow::before {
  content: ''; width: 28px; height: 1px;
  background: var(--accent); flex-shrink: 0;
}
.eyebrow--inv { color: rgba(255,255,255,.35); }
.eyebrow--inv::before { background: rgba(255,255,255,.18); }

/* ===== DISPLAY TITLE ===== */
.display-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(38px, 6.5vw, 76px);
  letter-spacing: .04em; line-height: 1.05;
}

/* ===== SERVICES – editorial chapter layout ===== */
.services-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: clamp(40px, 6vw, 72px);
  align-items: end;
}
.services-intro-text { }
.services-intro-lead {
  font-size: 15px; font-weight: 300;
  color: #666; line-height: 1.9;
}

.services-list { border-top: 1px solid var(--bd-l); }

.service-row {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 0 32px;
  padding: 40px 0;
  border-bottom: 1px solid var(--bd-l);
  align-items: start;
  transition: background .3s;
  cursor: default;
}
.service-row:hover { background: rgba(196,112,40,.03); }

.service-row-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 88px; line-height: 1;
  color: rgba(0,0,0,.055);
  transition: color .35s;
  padding-top: 2px;
}
.service-row:hover .service-row-num { color: rgba(196,112,40,.15); }

.service-row-body { }
.service-row-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(26px, 3.5vw, 42px);
  letter-spacing: .04em; color: var(--black);
  margin-bottom: 12px;
  display: flex; align-items: center; gap: 18px;
}
.service-row-title::after {
  content: '';
  flex: 1; height: 1px; max-width: 100px;
  background: var(--bd-l);
  transition: background .35s, max-width .35s;
}
.service-row:hover .service-row-title::after { background: var(--accent); max-width: 160px; }

.service-row-desc {
  font-size: 14px; font-weight: 300;
  color: #777; line-height: 1.85;
  margin-bottom: 16px; max-width: 520px;
}
.service-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.service-tag {
  font-family: 'Montserrat', sans-serif;
  font-size: 10px; font-weight: 500; letter-spacing: .1em;
  padding: 3px 12px;
  border: 1px solid var(--bd-l); color: #aaa;
  border-radius: 1px;
  transition: border-color .25s, color .25s;
}
.service-row:hover .service-tag { border-color: rgba(196,112,40,.35); color: var(--accent); }

.service-row-arrow {
  font-size: 20px; color: rgba(0,0,0,.12);
  padding-top: 6px; align-self: start;
  transition: color .2s, transform .2s;
}
.service-row:hover .service-row-arrow { color: var(--accent); transform: translateX(5px); }

/* ===== WHY CHOOSE US (dark) ===== */
.why-statement {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(32px, 5.5vw, 64px);
  letter-spacing: .04em; line-height: 1.15;
  color: var(--white); margin-bottom: 12px;
}
.why-statement .hl { color: var(--accent); }

.why-sub {
  font-size: 14px; font-weight: 300;
  color: rgba(255,255,255,.38);
  max-width: 480px; line-height: 1.9;
  margin-bottom: clamp(48px, 7vw, 80px);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.why-item {
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--bd-d);
  margin: -1px 0 0 -1px;
  transition: background .25s;
  position: relative; overflow: hidden;
}
.why-item:hover { background: rgba(255,255,255,.025); }
.why-item-bar {
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s ease;
}
.why-item:hover .why-item-bar { transform: scaleX(1); }
.why-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 11px; letter-spacing: .25em;
  color: var(--accent); display: block; margin-bottom: 18px;
}
.why-item h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(20px, 2.5vw, 28px);
  letter-spacing: .04em; color: var(--white); margin-bottom: 12px;
}
.why-item p {
  font-size: 14px; font-weight: 300;
  color: rgba(255,255,255,.42); line-height: 1.85;
}
.why-badge-row {
  margin-top: clamp(32px, 5vw, 56px);
  display: flex; flex-wrap: wrap; gap: 10px;
  padding-top: 32px;
  border-top: 1px solid var(--bd-d);
}
.why-badge {
  font-family: 'Montserrat', sans-serif;
  font-size: 10px; font-weight: 600; letter-spacing: .1em;
  padding: 7px 18px;
  border: 1px solid rgba(196,112,40,.4);
  color: var(--accent);
  border-radius: 1px;
}

/* ===== WORKS GALLERY ===== */
.works-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: 240px 240px;
  gap: 3px;
  margin-top: clamp(40px, 6vw, 72px);
}
.works-item {
  position: relative; overflow: hidden;
  background: #ddd;
}
.works-item:nth-child(1) { grid-column: 1 / 3; grid-row: 1 / 3; }

.works-img {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; color: #aaa; text-align: center;
  transition: transform .6s ease;
  background: linear-gradient(135deg, #dbd4cc, #c8c0b4);
}
.works-item:nth-child(1) .works-img { background: linear-gradient(135deg, #c8bfb4, #b0a898); }
.works-item:nth-child(2) .works-img { background: linear-gradient(135deg, #d0d8e0, #b8c4cc); }
.works-item:nth-child(3) .works-img { background: linear-gradient(135deg, #ccd4c0, #b4bca8); }
.works-item:nth-child(4) .works-img { background: linear-gradient(135deg, #d4c8bc, #bcb0a4); }

.works-item:hover .works-img { transform: scale(1.06); }

.works-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(12,12,12,.78) 0%, transparent 55%);
  display: flex; flex-direction: column;
  justify-content: flex-end; padding: 20px 22px;
  transition: background .3s;
}
.works-item:hover .works-overlay { background: linear-gradient(to top, rgba(12,12,12,.88) 0%, rgba(12,12,12,.1) 100%); }
.works-cat {
  font-family: 'Montserrat', sans-serif;
  font-size: 9px; font-weight: 600; letter-spacing: .28em;
  text-transform: uppercase; color: var(--accent);
  display: block; margin-bottom: 5px;
}
.works-ttl {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(16px, 2.2vw, 22px); letter-spacing: .06em;
  color: var(--white); line-height: 1.25;
}

/* ===== VOICE / TESTIMONIALS (dark) ===== */
.voice-header {
  display: flex; align-items: flex-end;
  justify-content: space-between; flex-wrap: wrap;
  gap: 16px; margin-bottom: clamp(36px, 5vw, 60px);
}
.voice-deco {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(80px, 14vw, 180px);
  line-height: 1; letter-spacing: .02em;
  color: rgba(255,255,255,.035);
  user-select: none; pointer-events: none;
}
.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.voice-card {
  background: rgba(255,255,255,.038);
  border: 1px solid var(--bd-d);
  padding: clamp(24px, 3vw, 40px);
  position: relative; overflow: hidden;
  transition: background .25s;
}
.voice-card:hover { background: rgba(255,255,255,.065); }
.voice-top-bar {
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform .45s ease;
}
.voice-card:hover .voice-top-bar { transform: scaleX(1); }
.voice-qmark {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 72px; line-height: 1;
  color: var(--accent); opacity: .25;
  display: block; margin-bottom: -16px;
}
.voice-text {
  font-size: 14px; font-weight: 300;
  color: rgba(255,255,255,.62); line-height: 1.9;
  margin-bottom: 24px;
  position: relative; z-index: 1;
}
.voice-stars {
  color: var(--accent); font-size: 12px;
  letter-spacing: .18em; margin-bottom: 6px;
}
.voice-from {
  font-family: 'Montserrat', sans-serif;
  font-size: 11px; font-weight: 400; letter-spacing: .09em;
  color: rgba(255,255,255,.3);
}

/* ===== PROCESS (sand bg) ===== */
.process-track {
  display: flex; gap: 0;
  margin-top: clamp(48px, 6vw, 72px);
  position: relative;
}
.process-track::before {
  content: '';
  position: absolute; top: 27px;
  left: 27px; right: 27px;
  height: 1px; background: var(--bd-l);
}
.process-step {
  flex: 1;
  display: flex; flex-direction: column;
  align-items: center; text-align: center;
  padding: 0 10px;
  position: relative; z-index: 1;
}
.process-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 14px; letter-spacing: .1em;
  width: 54px; height: 54px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--white); border: 1px solid var(--bd-l);
  color: var(--black); margin-bottom: 20px;
  transition: background .2s, color .2s, border-color .2s;
}
.process-step:hover .process-num {
  background: var(--accent); border-color: var(--accent); color: var(--white);
}
.process-step h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 17px; letter-spacing: .07em;
  color: var(--black); margin-bottom: 8px;
}
.process-step p { font-size: 12px; font-weight: 300; color: #888; line-height: 1.75; }

/* ===== COMPANY INFO ===== */
.company-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  margin-top: clamp(40px, 6vw, 64px);
}
.company-panel {
  padding: clamp(28px, 4vw, 48px);
  background: var(--white);
  border: 1px solid var(--bd-l);
}
.company-panel-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px; letter-spacing: .1em;
  color: var(--black); margin-bottom: 22px;
  padding-bottom: 14px; border-bottom: 1px solid var(--bd-l);
}
.info-table { width: 100%; border-collapse: collapse; }
.info-table th, .info-table td {
  padding: 9px 10px; border-bottom: 1px solid var(--bd-l);
  vertical-align: top; text-align: left;
}
.info-table th {
  font-family: 'Montserrat', sans-serif;
  font-size: 10px; font-weight: 500; letter-spacing: .08em;
  color: #bbb; width: 30%; white-space: nowrap;
}
.info-table td { font-size: 14px; font-weight: 300; color: #444; }
.info-table a { color: var(--accent); }

.map-placeholder {
  background: #e2dbd2;
  height: 100%; min-height: 280px;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; color: #999;
  text-align: center; line-height: 2;
}

/* ===== CTA (black, full-width) ===== */
.cta { background: var(--black); position: relative; overflow: hidden; }
.cta-bg-word {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(80px, 18vw, 220px);
  line-height: 1; letter-spacing: .08em;
  color: rgba(255,255,255,.022);
  white-space: nowrap;
  user-select: none; pointer-events: none;
}
.cta-inner {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px 80px; align-items: center;
}
.cta-left h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(44px, 7vw, 84px);
  letter-spacing: .04em; line-height: 1.08;
  color: var(--white); margin-bottom: 16px;
}
.cta-left p {
  font-size: 14px; font-weight: 300;
  color: rgba(255,255,255,.38); line-height: 1.9;
  margin-bottom: 32px;
}
.cta-tel-link {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(32px, 4.5vw, 56px);
  letter-spacing: .07em; color: var(--white);
  display: block; margin-bottom: 4px;
  transition: color .2s;
}
.cta-tel-link:hover { color: var(--accent); }
.cta-hours {
  font-family: 'Montserrat', sans-serif;
  font-size: 10px; font-weight: 300; letter-spacing: .18em;
  color: rgba(255,255,255,.22); display: block;
  margin-bottom: 28px;
}

/* form side */
.cta-form-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 10px; font-weight: 500;
  letter-spacing: .35em; text-transform: uppercase;
  color: rgba(255,255,255,.28); margin-bottom: 20px; display: block;
}
.contact-form { display: flex; flex-direction: column; gap: 12px; }
.cf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.cf-group { display: flex; flex-direction: column; gap: 5px; }
.cf-group label {
  font-family: 'Montserrat', sans-serif;
  font-size: 10px; font-weight: 400; letter-spacing: .08em;
  color: rgba(255,255,255,.38);
  display: flex; align-items: center; gap: 8px;
}
.cf-req {
  font-size: 9px; padding: 2px 6px;
  background: rgba(196,112,40,.22); color: #dda060;
  border-radius: 1px; letter-spacing: .04em;
}
.cf-group input, .cf-group textarea {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--r);
  padding: 11px 14px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px; font-weight: 300;
  color: var(--white); outline: none;
  transition: border-color .2s, background .2s;
  -webkit-appearance: none;
}
.cf-group input::placeholder, .cf-group textarea::placeholder {
  color: rgba(255,255,255,.17);
}
.cf-group input:focus, .cf-group textarea:focus {
  border-color: var(--accent); background: rgba(255,255,255,.08);
}
.cf-group textarea { resize: vertical; min-height: 108px; }
.btn-submit {
  display: inline-block; align-self: flex-start;
  padding: 13px 36px;
  background: var(--accent); color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  border: none; border-radius: var(--r); cursor: pointer;
  transition: filter .2s;
}
.btn-submit:hover { filter: brightness(1.12); }

/* ===== FOOTER ===== */
.site-footer { background: var(--black); }
.footer-inner {
  max-width: var(--inner); margin: 0 auto;
  padding: clamp(40px, 6vw, 64px) var(--pad);
  display: flex; align-items: flex-start;
  gap: clamp(32px, 7vw, 80px); flex-wrap: wrap;
  border-top: 1px solid var(--bd-d);
}
.footer-brand { flex: 1; min-width: 200px; }
.footer-en {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 26px; letter-spacing: .12em;
  color: rgba(255,255,255,.55); display: block; margin-bottom: 4px;
}
.footer-ja {
  font-size: 11px; font-weight: 300; color: rgba(255,255,255,.22);
  display: block; margin-bottom: 18px;
}
.footer-addr { font-size: 12px; font-weight: 300; color: rgba(255,255,255,.22); margin-bottom: 4px; }
.footer-tel a {
  font-family: 'Montserrat', sans-serif;
  font-size: 15px; font-weight: 600; letter-spacing: .06em;
  color: rgba(255,255,255,.38); transition: color .2s;
}
.footer-tel a:hover { color: rgba(255,255,255,.75); }
.footer-nav { display: flex; flex-direction: column; gap: 13px; }
.footer-nav a {
  font-family: 'Montserrat', sans-serif;
  font-size: 11px; font-weight: 400; letter-spacing: .14em; text-transform: uppercase;
  color: rgba(255,255,255,.28);
  display: flex; align-items: center; gap: 10px;
  transition: color .2s;
}
.footer-nav a::before {
  content: ''; width: 16px; height: 1px;
  background: rgba(255,255,255,.12);
  transition: width .25s, background .25s;
}
.footer-nav a:hover { color: rgba(255,255,255,.65); }
.footer-nav a:hover::before { width: 28px; background: var(--accent); }
.footer-copy {
  border-top: 1px solid var(--bd-d);
  padding: 14px var(--pad); text-align: center;
  font-family: 'Montserrat', sans-serif;
  font-size: 10px; font-weight: 300; letter-spacing: .12em;
  color: rgba(255,255,255,.14);
}

/* ===== FIXED CTA BAR (mobile) ===== */
.fixed-cta {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 300;
  padding: 10px 16px;
  background: rgba(12,12,12,.97);
  border-top: 1px solid rgba(255,255,255,.06);
  box-shadow: 0 -4px 20px rgba(0,0,0,.35);
}
.fixed-tel-btn {
  display: block; background: var(--accent); color: var(--white);
  text-align: center; padding: 14px; border-radius: var(--r);
  font-family: 'Montserrat', sans-serif;
  font-size: 16px; font-weight: 600; letter-spacing: .06em;
}

/* ===== PC (768px+) ===== */
@media (min-width: 768px) {
  .fixed-cta { display: none; }
  body { padding-bottom: 0; }
  .hamburger { display: none; }
  .nav-overlay { display: none; }
  .nav-links { display: flex; }
}

/* ===== Mobile (〜767px) ===== */
@media (max-width: 767px) {
  .hero-content { grid-template-columns: 1fr; gap: 0; }
  .hero-stats {
    flex-direction: row; flex-wrap: wrap;
    border-left: none;
    border-top: 1px solid var(--bd-d);
    padding-left: 0; padding-top: 32px;
    gap: 20px; margin-top: 40px;
  }
  .hero-stat { flex: 1; min-width: 80px; }
  .hero-stat-hr { display: none; }
  .hero-scroll { display: none; }

  .services-intro { grid-template-columns: 1fr; gap: 20px; }
  .service-row { grid-template-columns: 64px 1fr; gap: 0 16px; }
  .service-row-num { font-size: 56px; }
  .service-row-arrow { display: none; }

  .why-grid { grid-template-columns: 1fr; }
  .works-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .works-item:nth-child(1) { grid-column: 1 / 3; grid-row: auto; }
  .works-item .works-img { aspect-ratio: 4/3; }
  .works-item:nth-child(1) .works-img { aspect-ratio: 16/9; height: auto; }

  .voice-grid { grid-template-columns: 1fr; }
  .voice-deco { display: none; }

  .process-track { flex-direction: column; }
  .process-track::before { display: none; }
  .process-step { flex-direction: row; align-items: flex-start; text-align: left; gap: 20px; }
  .process-num { flex-shrink: 0; margin-bottom: 0; }

  .company-layout { grid-template-columns: 1fr; }

  .cta-inner { grid-template-columns: 1fr; gap: 40px; }
  .cf-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .works-grid { grid-template-columns: 1fr; }
  .works-item:nth-child(1) { grid-column: auto; }
}